CN110206248B - Concrete wall dry-hanging stone structure and construction method thereof - Google Patents
Concrete wall dry-hanging stone structure and construction method thereof Download PDFInfo
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- CN110206248B CN110206248B CN201910345433.3A CN201910345433A CN110206248B CN 110206248 B CN110206248 B CN 110206248B CN 201910345433 A CN201910345433 A CN 201910345433A CN 110206248 B CN110206248 B CN 110206248B
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- 239000004575 stone Substances 0.000 title claims abstract description 179
- 238000010276 construction Methods 0.000 title claims description 17
- 238000005452 bending Methods 0.000 claims abstract description 112
- 238000003825 pressing Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000008602 contraction Effects 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000004040 coloring Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- 238000003754 machining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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Abstract
The invention discloses a concrete wall surface dry-hanging stone structure which comprises a stone plate, a mounting angle steel fixed with the concrete wall surface, a mounting part and a corner connecting part, wherein the mounting angle steel is fixedly connected with the concrete wall surface; the corner connecting part comprises an outer bending strip positioned outside the stone plate, an inner bending strip positioned inside the stone plate, a fixing sleeve which is fixed between the outer bending strip and the inner bending strip and penetrates through the stone plates which are vertical to each other, a pressing strip hinged to two sides of the inner bending strip, a butterfly bolt with the end part sequentially penetrating through the outer bending strip and the inner bending strip, and a pressing plate arranged on the end part of the butterfly bolt, wherein the butterfly bolt is respectively and rotatably connected with the outer bending strip and the inner bending strip; the side wall that compresses tightly the fillet and be close to the wall with the stone material board laminates and offsets, and the face level of pressure strip, and its both ends lateral wall laminating compresses tightly the sidewall that the fillet kept away from the stone material board and supports tightly with it. The invention has the following effects: the new mechanical structure of this scheme utilization need not the stone material board of purpose-made right angle shape, has saved the cost of whole stone material.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a concrete wall dry-hanging stone structure and a construction method thereof.
Background
The stone dry hanging method is also called a hollow hanging method, and is a novel construction process in the prior wall decoration. According to the method, the decorative stone is directly hung on the wall surface or hung on a steel frame in a hollow manner by using the metal hanging piece, and a gap of 40-50 mm is usually formed between the dry-hanging stone and the concrete wall surface, so that the stone decorative curtain wall is formed. Need not grout among the work progress of this type of stone material and paste, have that the work progress is simple, and the time spent of construction is few to and the firm advantage of installation. However, when the dry-hanging stone is laid at the corner of the building concrete wall surface, a specially-made right-angle stone plate needs to be installed to prevent external rainwater from entering between the stone and the building concrete wall surface through the stone, and compared with the whole stone quantity of a building, the number of the right-angle plates needed at the position is too small, so that the cost of the whole stone is increased.
Therefore, a concrete wall surface dry-hanging stone structure and a construction method thereof are needed, and the concrete wall surface dry-hanging stone structure and the construction method thereof do not need special right-angle stone plates, so that the cost of the whole stone is saved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a concrete wall surface dry-hanging stone structure and a construction method thereof.
The technical purpose of the invention is realized by the following technical scheme:
a concrete wall surface dry-hanging stone structure comprises stone plates, mounting angle steel, mounting parts and corner connecting parts, wherein the stone plates are arranged outside the concrete wall surface and are parallel to the concrete wall surface; the corner connecting part comprises an outer bending strip arranged at a corner of the concrete wall surface and positioned outside the stone plate, an inner bending strip arranged at the corner of the concrete wall surface and positioned inside the stone plate, a fixing sleeve fixed between the outer bending strip and the inner bending strip and penetrating through the stone plates which are perpendicular to each other, a pressing strip hinged to two sides of the inner bending strip, a butterfly bolt with the end part sequentially penetrating through the outer bending strip and the inner bending strip, and a pressing plate arranged on the end part of the butterfly bolt, wherein the butterfly bolt is respectively in rotary connection with the outer bending strip and the inner bending strip; two compressing strips on two sides of the inner bending strip are respectively attached to and abutted against the side walls, close to the wall, of the stone plate, the pressing plate is horizontal, the side walls at two ends of the pressing plate are attached to the side walls, far away from the side walls of the stone plate, and abutted against the side walls.
Through adopting above-mentioned technical scheme, after the stone material board installation of building corner finished, installer moved the interior piece of bending towards the concrete wall through the clearance between the stone material board of building corner mutually perpendicular, offset with mutually perpendicular's stone material board respectively until the piece of bending outward, then installer rotated butterfly bolt again, make the pressure strip rotate, the pressure strip both ends were supported and are articulated in the pressure strip of bending in both sides this moment, make the pressure strip rotate to its lateral wall of keeping away from the piece of bending outward with the stone material board and support tightly, thereby reach the effect that prevents to construct corner stone material inter-plate rain leakage, and the setting of this corner connecting portion, be applicable to the closure of multiple stone material at building corner, avoided the processing preparation of purpose-made shape stone material board, the cost of whole stone material has been saved.
The invention is further provided that the side wall of the compression strip, which is far away from the stone plate, is provided with a clamping arc groove, and the end part of the compression plate is connected with the inner wall of the clamping arc groove in a sliding way; the inner wall of the clamping arc groove close to the stone plate gradually bulges towards the concrete wall surface from the end part to the middle part of the clamping arc groove; the compression plate is elastically connected and fixed with the butterfly bolt.
Through adopting above-mentioned technical scheme, when butterfly bolt rotated, the pressure strip rotated around butterfly bolt's axis, and its both ends were close to gradually compressing tightly the fillet and slided into the joint arc groove, and the joint arc groove was close to the inner wall of stone material board and is bulged towards the concrete wall by joint arc groove tip to its middle part gradually for the joint arc groove is on a parallel with the inner wall of stone material board lateral wall supports tightly with the surface of pressure strip tip gradually at the rotation in-process of pressure strip, thereby makes compressing tightly the fillet and supports tightly with the stone material board.
The invention is further provided that a contraction box is fixed on the side wall of the pressure plate close to the butterfly bolt, and a contraction block is connected in the contraction box in a sliding manner; a contraction column with a square cross section is fixed at the end part of the butterfly bolt, one end of the contraction column, which is far away from the butterfly bolt, penetrates through the side wall of the contraction box, which is far away from the compression plate, and is fixed with the side wall of the contraction block, which is far away from the compression plate, and the contraction column is connected with the contraction box in a sliding manner; and a tension spring for keeping an extended state is fixed between the side wall of the contraction block, which is far away from the pressing plate, and the inner side wall of the contraction box, which is far away from the pressing plate.
Through adopting above-mentioned technical scheme, when the tensioning spring stretches, the shrink piece moves towards the direction of keeping away from butterfly bolt for shrink case moves towards butterfly bolt's direction, drives the pressure strip and moves outward towards the stone material board, thereby makes the lateral wall that compresses tightly the strip and the stone material board and keep away from outer bending strip support tightly.
The invention is further provided with a clamping groove arranged in the middle of the inner wall of the clamping arc groove, and clamping strips are fixed at two ends of the compression plate.
Through adopting above-mentioned technical scheme, when the pressure strip rotated to joint arc groove middle part, the tensioning spring stretches for the pressure strip removes towards butterfly bolt, makes the joint strip that is fixed in the pressure strip tip slide in the joint inslot of seting up in joint arc inslot wall middle part, thereby makes the pressure strip rotate the back and compress tightly the strip chucking, prevents the pressure strip rotation, makes to compress tightly the strip and supports tightly with the stone material board all the time.
The stone plate is characterized in that the side wall of the compressing strip, which is close to the stone plate, is provided with a water-isolating groove, the length direction of the water-isolating groove is vertical, and a first rubber strip which expands when encountering water is fixed in the water-isolating groove.
Through adopting above-mentioned technical scheme, when the rainwater enters into between the interior bending strip and the outer bending strip and enters into in the clearance between bending strip and the stone material board, first rubber strip rainwater collision for the rainwater is difficult to enter into between stone material board and the concrete wall through first rubber strip, prevents the junction between rainwater corrosion stone material board and the concrete wall.
The stone plate is further provided with a waterproof groove which is vertical in the length direction and is formed in the side wall, close to the stone plate, of the outer bending sheet strip, and a second rubber strip which expands when encountering water is fixed in the waterproof groove.
Through adopting above-mentioned technical scheme, when the rainwater got into the clearance between outer bending strip and the stone material board outer wall, the second rubber strip rainwater collided for the rainwater is difficult to enter into through the second rubber strip and bends between outer bending strip and the interior bending strip, prevents that the rainwater corrosion bends the butterfly bolt between the strip and the interior bending strip outward.
The invention is further arranged that the mounting part comprises a first mounting groove arranged on the edge surface of the upper side of the stone plate, an upper bending strip with one end arranged in the first mounting groove and fixed with the inner wall of the first mounting groove through concrete condensation, a second mounting groove arranged on the edge surface of the lower end of the stone plate and a lower mounting strip with the upper side edge arranged in the second mounting groove and fixed with the inner wall through concrete pouring; the edge of the upper bending strip, which is far away from the stone plate, is bent towards the mounting angle steel, and a first mounting bolt is arranged on the upper bending strip; the bottom surface of the mounting angle steel is fixedly welded with a mounting nut, and the first mounting bolt sequentially penetrates through the upper surface of the upper bending strip and the bottom surface of the mounting angle steel and is in threaded connection with the mounting nut; and a second mounting bolt is arranged on the lower mounting strip, and the end part of the second mounting bolt sequentially penetrates through the lower mounting strip and the upper bending strip and is in threaded connection with the upper bending strip.
Through adopting above-mentioned technical scheme, it is fixed that the concrete that condenses through on bending strip and stone material board upper portion in advance, and the mounting bar is fixed through the concrete that condenses with stone material board bottom down for stone material board upper portion is fixed for the angle steel of installation with the bottom homogeneous phase, firm in connection.
The invention is further configured to include the steps of:
a. preparation work: preparing a construction drawing and a measuring tool;
b. and (3) field paying-off: positioning according to the building planning positioning diagram, and finally forming at least 4 positioning piles on a construction site, wherein the paying-off tool is a total station;
c. material processing: processing a certain number and size of the stone plates, the mounting angle steel and the expansion bolts according to the size of the building wall;
d. the stone plate is installed: the mounting angle steel is fixed with the concrete wall surface through an expansion bolt, and the stone plate is laid on the concrete wall surface and fixed with the mounting angle steel;
e. the corner connecting part is installed: the inner bending strips enter between the stone plates and the concrete wall surface through the stone plates which are mutually vertical at the corner of the building until the outer bending strips are abutted against the side wall of the stone plates, which is far away from the concrete wall surface, then the butterfly bolt rotates, so that the two ends of the compression plate respectively slide into the clamping arc grooves, until the clamping strips at the two ends of the compression plate slide into the clamping grooves, so that the compression strips rotate to be abutted against the side wall of the stone plates, which is far away from the outer bending strips;
f. glue spraying treatment: spraying AB glue special for bonding stone in the gaps among the stone plates;
g. coloring treatment: and after the AB glue among the stone plates is solidified, spraying dye on the AB glue solidified among the stone plates, wherein the color of the dye is similar to that of the veneer of the stone plates.
Through adopting above-mentioned technical scheme, the spraying has the dedicated AB of bonding stone material to glue in the clearance between the stone material board for clearance between the stone material board is filled up, prevents that external rainwater from entering into between stone material board and the concrete wall through the clearance between the stone material board, and the spraying dyestuff on the AB glue, and the colour of dyestuff is close with the veneer of stone material board, has promoted the associative perception between the stone material board.
In conclusion, the beneficial technical effects of the invention are as follows:
1. after the stone plates at the building corners are installed, an installer moves the inner bending strips towards the concrete wall surface through gaps between the mutually vertical stone plates at the building corners until the outer bending strips are respectively abutted against the mutually vertical stone plates, then the installer rotates the butterfly bolts to rotate the compression plates, two ends of the compression plates abut against the compression strips hinged to two sides of the inner bending strips at the moment, and the compression strips rotate to abut against the side walls of the stone plates far away from the outer bending strips, so that the effect of preventing rain leakage between the stone plates at the building corners is achieved, the corner connecting part is suitable for sealing of various stones at the building corners, the processing and manufacturing of special right-angle stone plates are avoided, and the cost of the whole stone is saved;
2. when the butterfly bolt rotates, the pressing plate rotates around the axis of the butterfly bolt, two ends of the pressing plate are gradually close to the pressing strip and slide into the clamping arc groove, the inner wall of the clamping arc groove, which is close to the stone plate, gradually bulges towards the concrete wall surface from the end part to the middle part of the clamping arc groove, so that the inner wall of the clamping arc groove, which is parallel to the side wall of the stone plate, is gradually abutted against the surface of the end part of the pressing plate in the rotating process of the pressing plate, and the pressing strip is abutted against the stone plate;
3. when the pressure strip rotates to joint arc groove middle part, the tensioning spring stretches for the pressure strip removes towards butterfly bolt, makes the joint strip that is fixed in the pressure strip tip slide in the joint inslot of seting up in joint arc inslot wall middle part, thereby makes the pressure strip rotate the back and compress tightly the strip chucking, prevents the pressure strip rotation, makes the pressure strip support tightly with the stone material board all the time.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of the structure of the mounting portion;
FIG. 3 is a schematic view of the construction of the corner connection;
FIG. 4 is a schematic view of the constriction;
fig. 5 is a schematic view of the structure of the clamping arc groove.
In the figure: 1. a stone plate; 2. installing angle steel; 21. an expansion bolt; 22. mounting a nut; 3. an installation part; 31. a first mounting groove; 32. bending the upper bending strip; 321. a first mounting bolt; 33. a second mounting groove; 34. a lower mounting bar; 341. a second mounting bolt; 4. a corner connecting part; 41. bending the strips outwards; 411. a waterproof groove; 412. a second rubber strip; 42. bending the strips inwards; 43. fixing the sleeve; 44. compressing the strips; 441. a water-separating tank; 442. a first rubber strip; 443. Clamping the arc groove; 444. A clamping groove; 45. a butterfly bolt; 46. a compression plate; 461. a constriction; 462. a shrink box; 463. a contraction block; 464. a contracting column; 465. tensioning the spring; 466. and (4) clamping the strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a concrete wall surface dry-hanging stone structure comprises a stone plate 1, a mounting angle steel 2, a mounting part 3 and a corner connecting part 4. The stone plate is of a rectangular plate-shaped structure and is made by cutting stone, is vertically arranged outside the building concrete wall and is paved on the concrete wall. Referring to fig. 2, the mounting angle 2 is a strip structure with a right-angled cross section, the surface of which is galvanized, and the length direction of which is parallel to the concrete wall surface. Be equipped with expansion bolts 21 on the installation angle steel 2, expansion bolts 21 pass installation angle steel 2 and keep away from the lateral wall of concrete wall and extend to in the concrete wall and fixed with the concrete wall for installation angle steel 2 is fixed in on the concrete wall. Further, a plurality of expansion bolts 21 are provided, and the plurality of expansion bolts 21 are arranged in the longitudinal direction of the mounting angle 2.
As shown in fig. 1 and 2, the mounting portion 3 is provided between the stone plates 1 adjacent to each other in the vertical direction, and includes a first mounting groove 31, an upper bending strip 32, a second mounting groove 33, and a lower mounting strip 34. The first mounting groove 31 is opened on the surface of the upper side edge of the stone plate 1, and has a rectangular opening with an opening cross-sectional length extending along the upper side edge of the stone plate 1. Go up bending strip 32 and be right angled strip structure for the cross-section, its length direction is unanimous with the upside edge length direction of stone material board 1, goes up bending strip 32 one side and bends the limit and vertically set up in first mounting groove 31 and condense fixedly through the concrete with first mounting groove 31 inner wall, and the opposite side is bent the limit and is extended towards installation angle steel 2. The upper bending strip 32 is provided with a first mounting bolt 321, the mounting angle steel 2 is provided with a mounting nut 22, the axis of the mounting nut 22 is vertical, and the upper surface of the mounting nut is welded and fixed with the bottom surface of the mounting angle steel 2. The end of the first mounting bolt 321 vertically penetrates through the upper surface of the upper bending strip 32, the bottom surface of the mounting angle steel 2 and the mounting bolt in sequence, and the first mounting bolt 321 is in threaded connection with the mounting nut 22. The second mounting groove 33 is opened in the lower edge surface of the stone plate 1, and has a rectangular opening, and the length direction of the opening section extends in the length direction of the lower edge of the stone plate 1. Lower mounting bar 34 is rectangular long strip shape, and its length direction is unanimous with the lower side edge length direction of stone material board 1, and lower mounting bar 34 upside edge sets up in second mounting groove 33 and passes through the concrete with second mounting groove 33 inner wall and congeal fixedly, and lower mounting bar 34 downside edge sets up in the one side that concrete wall was kept away from to last bending strip 32 that is located its downside. Be equipped with second mounting bolt 341 on lower mounting bar 34, the tip level of second mounting bolt 341 passes the vertical section lateral wall of lower mounting bar 34 lateral wall and last bending strip 32 and with last bending strip 32 threaded connection, when second mounting bolt 341 screws up, lower mounting bar 34 is fixed with the last bending strip 32 that is located its downside for the stone material board 1 of connecting this lower mounting bar 34 is fixed for the installation angle steel 2 of this department, and this stone material board 1 upper portion is fixed with the installation angle steel 2 that is close to its upper portion through last bending strip 32, thereby makes stone material board 1 and building concrete wall be connected firmly.
As shown in fig. 3, the corner connecting portion 4 includes an outer bent strip 41, an inner bent strip 42, a fixing sleeve 43, a pressing strip 44, a butterfly bolt 45, and a pressing plate 46. The outer bending strips 41 are rectangular sheet structures, the length directions of the outer bending strips are vertical, the outer bending strips 41 are arranged at corners of a building and located outside two mutually perpendicular stone plates 1, edges of two sides of the outer bending strips 41 are bent towards the two stone plates 1 respectively and abut against side walls, far away from the building, of the two stone plates 1 respectively. The inner bending strip 42 is rectangular and long, the length direction of the inner bending strip is vertical, and the inner bending strip 42 is arranged between the outer wall of the building concrete and the stone plate 1 and is positioned between the two stone plates 1 at the corner of the building. The fixing sleeve 43 is in a circular tube shape, the axis of the fixing sleeve is horizontal and vertical to the side wall of the inner bending strip 42, and the fixing sleeve 43 is fixed between the inner bending strip 42 and the outer bending strip 41. In addition, a plurality of fixing sleeves 43 are arranged between the outer bending strip 41 and the inner bending strip 42, and the plurality of fixing sleeves 43 are vertically arranged. The pressing strips 44 are of rectangular strip structures, the length direction of the pressing strips is vertical, one side edge of each pressing strip 44 is hinged to one side edge of the corresponding inner bending strip 42, two pressing strips 44 are arranged, and the two pressing strips 44 are arranged on two sides of the corresponding inner bending strip 42 respectively. The axis of the butterfly bolt 45 is horizontal, the end portion of the butterfly bolt passes through the outer bending strip 41, the fixing sleeve 43 and the inner bending strip 42 in sequence, and the butterfly bolt 45 is rotatably connected with the outer bending strip 41 and the inner bending strip 42 respectively. As shown in fig. 4, the pressing plate 46 is an isosceles trapezoid plate-shaped structure, and is disposed at an end of the butterfly bolt 45, and a contracting portion 461 is disposed between the pressing plate and the butterfly bolt 45, and the contracting portion 461 includes a contracting box 462, a contracting block 463, a contracting column 464, and a tension spring 465. The contraction box 462 is a square box body, has a hollow structure inside, and is fixed to the side wall of the edge of the pressing plate 46 near the end of the butterfly bolt 45. The contraction block 463 is a square block-shaped structure, is arranged in the contraction box 462 and is connected with the inner wall of the contraction box 462 in a sliding manner, and the sliding direction of the contraction block 463 is consistent with the axial direction of the butterfly bolt 45. The contracting column 464 is a columnar structure with a square cross section, one end of the contracting column is fixed with the end part of the butterfly bolt 45, the other end of the contracting column passes through the surface of the contracting box 462 close to the butterfly bolt 45 and is fixed with the contracting block 463, and the contracting column 464 is connected with the contracting box 462 in a sliding mode. The tension spring 465 is arranged in the contraction box 462 and sleeved on the contraction column 464, one end of the tension spring 465 is fixed with the inner side wall of the contraction column 464 far away from the pressing plate 46, the other end of the tension spring 465 is fixed with the side wall of the contraction block 463 connected with the contraction column 464, and in addition, the tension spring 465 is always in an extending state, so that the pressing plate 46 is elastically connected and fixed with the butterfly bolt 45.
As shown in fig. 5, a clamping arc groove 443 is formed on the surface of the pressing strip 44 close to the building, and as shown in fig. 3, the clamping arc groove 443 is an arc-shaped groove, which surrounds the center of circle and coincides with the axis of the butterfly bolt 45, and two ends of the clamping arc groove 443 are communicated with the side surface of the pressing strip 44 close to the inner bending strip 42. The inner wall of the middle part of the clamping arc groove 443 is provided with a clamping groove 444, the length direction of the clamping groove 444 passes through the surrounding circle center of the clamping arc groove 443, and the section of the clamping groove 444 is semicircular. In addition, the inner wall of the clamping arc groove 443, which is opened with the clamping groove 444, gradually bulges towards the concrete wall surface from the two ends of the clamping arc groove 443 to the middle part thereof. Referring to fig. 4, the end surface of the pressing plate 46 is inclined and parallel to the surface of the pressing strip 44 near the end, which is provided with the clamping arc slot 443, and the end surface of the pressing plate 46 is fixed with the clamping strip 466, the clamping strip 466 is a strip structure with a semicircular cross section, the length direction of the clamping strip 466 passes through the axis of the butterfly bolt 45, so that when the butterfly bolt 45 rotates, the pressing plate 46 rotates, and both ends of the pressing plate 46 are respectively arranged in the clamping arc slots 443 on the two pressing strips 44 and slide, at this time, the tensioning spring 465 expands, so that the clamping strip 466 on the end of the pressing plate 46 abuts against the inner wall of the clamping arc slot 443, and the inner wall of the clamping arc slot 443 gradually bulges from both ends to the middle part thereof, so that the abutting effect between the clamping strip 466 and the inner wall of the clamping arc slot 443 is larger and larger, until the trapezoidal surface of the pressing plate 46 rotates horizontally, the tensioning spring 465 expands, so that the clamping strip 466 slides into the clamping groove 444 and abuts against the inner wall of the clamping groove 444, the end part of the pressing plate 46 is clamped against the inner wall of the clamping arc groove 443, and at the moment, the side wall of the pressing strip 44 far away from the pressing plate 46 is attached to the side wall of the stone plate 1 far away from the outer bending strip 41 and abuts against the side wall.
As shown in fig. 3, a water blocking groove 441 is formed in the surface of the pressing strip 44 close to the stone plate 1, the water blocking groove 441 is vertical in the length direction, two ends of the water blocking groove 441 are respectively communicated with two ends of the pressing strip 44, and the horizontal cross section of the water blocking groove 441 is rectangular. The water-blocking groove 441 is internally provided with a first rubber strip 442, the first rubber strip 442 is a long strip-shaped structure with a rectangular cross section, is arranged in the water-blocking groove 441 and is fixed with the inner wall of the water-blocking groove 441, and the first rubber strip 442 is made of water-swelling rubber. The surface of the outer bending strip 41 close to the stone plate 1 is provided with a waterproof groove 411, the length direction of the waterproof groove 411 is vertical, and the horizontal section of the waterproof groove is rectangular. The waterproof slot 411 is provided with two positions on the outer bending piece 41, the two waterproof slots 411 are respectively arranged on two sides of the outer bending piece 41, and a second rubber strip 412 is arranged in the waterproof slot 411. The length direction of second rubber strip 412 is vertical, and its horizontal cross-section is the rectangle, and second rubber strip 412 is made by water-swelling rubber, and it sets up in waterproof groove 411 and fixed with waterproof groove 411 inner wall.
In addition, the embodiment also discloses a construction method of the concrete wall surface dry-hanging stone structure, which comprises the following steps:
a. preparation work: preparing a construction drawing and a measuring tool;
b. and (3) field paying-off: positioning according to the building planning positioning diagram, and finally forming at least 4 positioning piles on a construction site, wherein the paying-off tool is a total station;
c. material processing: processing a certain number and size of the stone plates 1, the mounting angle steels 2 and the expansion bolts 21 according to the area size of the building wall surface, so that the stone plates 1 are fully distributed on the building wall surface;
d. installing the stone plate 1: a constructor drills a hole on a building concrete wall in advance, aligns the upper hole of the installation angle steel 2 with the hole on the concrete wall, and then fixes the expansion bolt 21 with the concrete wall by penetrating through the installation angle steel 2; then, the constructor aligns the hole on the upper bending strip 32 on the stone plate 1 with the mounting nut 22 welded to the bottom surface of the mounting angle steel 2, and then the constructor enables the first mounting bolt 321 to penetrate through the upper bending strip 32 and the mounting angle steel 2 and to be screwed with the mounting nut 22; finally, the constructor aligns the hole in the lower mounting bar 34 at the bottom of the other stone plate 1 with the hole in the vertical section of the upper bending bar 32, and then screws the second mounting bolt 341 through the lower mounting bar 34 and the upper bending bar 32, so that the bottom of the upper stone plate 1 is fixed relative to the mounting angle 2; when the constructors lay and install the stone plates 1, the stone plates are sequentially installed upwards from the bottom of the building;
e. and (4) installation of the corner connecting part: the inner bending strips 42 enter the space between the stone plates 1 and the concrete wall surface through the stone plates 1 which are perpendicular to each other at the corner of the building until the outer bending strips 41 abut against the side walls of the stone plates 1, which are far away from the concrete wall surface, and then a constructor rotates the butterfly bolts 45 to enable the surfaces of the two ends of the compression plate 46 to respectively slide into the clamping arc grooves 443 on the two compression strips 44 until the clamping strips 466 at the end part of the compression plate 46 slide into the clamping grooves 444, so that the compression strips 44 rotate to abut against the side walls of the stone plates 1, which are far away from the outer bending strips 41;
f. glue spraying treatment: spraying AB glue special for bonding stone in the gap between the stone plates 1 to enable the AB glue to be flush with the side wall of the stone plate 1 far away from the building;
g. coloring treatment: and after the AB glue among the stone plates 1 is solidified, spraying a dye on the AB glue solidified among the stone plates 1, wherein the color of the dye is similar to that of the veneer of the stone plates 1.
This embodiment is when using, after finishing when the installation of the stone material board 1 of building corner, stone material board 1 is pressed from both sides tightly between outer bending piece 41 and the compressing tightly piece 44, and outer bending piece 41 has sealed the clearance between the stone material board 1 of building corner mutually perpendicular, thereby reach the effect that prevents to leak rain between the stone material board 1 of building corner, and the setting of this corner connecting portion 4, be applicable to the closure of multiple stone material at building corner, avoided the processing preparation of purpose-built right angle shape stone material board 1, the cost of whole stone material has been saved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a concrete wall hangs stone material structure futilely, is including setting up in outside the concrete wall and with parallel stone material board (1) of concrete wall, pass through expansion bolts (21) with the concrete wall and be connected fixed installation angle steel (2), set up installation department (3) between stone material board (1) and installation angle steel (2) and set up corner connecting portion (4) between stone material board (1) of building corner, characterized by: the corner connecting part (4) comprises an outer bending strip (41) which is arranged at a corner of a concrete wall surface and is positioned outside the stone plate (1), an inner bending strip (42) which is arranged at a corner of the concrete wall surface and is positioned in the stone plate (1), a fixing sleeve (43) which is fixed between the outer bending strip (41) and the inner bending strip (42) and penetrates through the stone plates (1) which are perpendicular to each other, a pressing strip (44) which is hinged to two sides of the inner bending strip (42), a butterfly bolt (45) of which the end part sequentially penetrates through the outer bending strip (41) and the inner bending strip (42), and a pressing plate (46) which is arranged on the end part of the butterfly bolt (45), wherein the butterfly bolt (45) is respectively and rotatably connected with the outer bending strip (41) and the inner bending strip (42); two pressing strips (44) on two sides of the inner bending strip (42) are respectively attached to and abutted against the side walls, close to the wall, of the two stone plates (1) which are perpendicular to each other, the plate surface of the pressing plate (46) is horizontal, and the side walls of two ends of the pressing plate are attached to the side walls, far away from the stone plates (1), of the pressing strips (44) and abutted against the side walls; a clamping arc groove (443) is formed in the side wall, away from the stone plate (1), of the pressing strip (44), and the end of the pressing plate (46) is connected with the inner wall of the clamping arc groove (443) in a sliding mode; the clamping arc groove (443) is close to the inner wall of the stone plate (1) and gradually bulges towards the concrete wall surface from the end part to the middle part of the clamping arc groove (443); the pressing plate (46) and the butterfly bolt (45) are elastically connected and fixed; a contraction box (462) is fixed on the side wall of the pressing plate (46) close to the butterfly bolt (45), and a contraction block (463) is connected in the contraction box (462) in a sliding manner; a contraction column (464) with a square cross section is fixed at the end part of the butterfly bolt (45), one end of the contraction column (464), which is far away from the butterfly bolt (45), penetrates through the side wall of the contraction box (462), which is far away from the pressing plate (46), and is fixed with the side wall of the contraction block (463), which is far away from the pressing plate (46), and the contraction column (464) is in sliding connection with the contraction box (462); a tension spring (465) keeping a stretching state is fixed between the side wall of the contraction block (463) far away from the pressing plate (46) and the inner side wall of the contraction box (462) far away from the pressing plate (46).
2. The concrete wall surface dry-hanging stone structure as claimed in claim 1, which is characterized in that: clamping grooves (444) are formed in the middle of the inner wall of each clamping arc groove (443), and clamping strips (466) are fixed to two ends of each pressing plate (46).
3. The concrete wall surface dry-hanging stone structure as claimed in claim 1, which is characterized in that: the side wall of the pressing strip (44) close to the stone plate (1) is provided with a water separation groove (441), the length direction of the water separation groove (441) is vertical, and a first rubber strip (442) which expands when meeting water is fixed in the water separation groove (441).
4. The concrete wall surface dry-hanging stone structure as claimed in claim 1, which is characterized in that: outer bending strip (41) are close to seted up vertical waterproof groove of length direction (411) on the lateral wall of stone material board (1), waterproof groove (411) internal fixation has water-swelling second rubber strip (412).
5. The concrete wall surface dry-hanging stone structure as claimed in claim 2, which is characterized in that: the mounting part (3) comprises a first mounting groove (31) arranged on the edge surface of the upper side of the stone plate (1), an upper bending strip (32) with one end arranged in the first mounting groove (31) and fixed with the inner wall of the first mounting groove (31) through concrete condensation, a second mounting groove (33) arranged on the edge surface of the lower end of the stone plate (1) and a lower mounting strip (34) with the upper side edge arranged in the second mounting groove (33) and fixed with the inner wall through concrete pouring; the edge, far away from the stone plate (1), of the upper bending strip (32) is bent towards the mounting angle steel (2), and a first mounting bolt (321) is arranged on the upper bending strip (32); a mounting nut (22) is fixedly welded on the bottom surface of the mounting angle steel (2), and the first mounting bolt (321) sequentially penetrates through the upper surface of the upper bending strip (32) and the bottom surface of the mounting angle steel (2) and is in threaded connection with the mounting nut (22); and a second mounting bolt (341) is arranged on the lower mounting bar (34), and the end part of the second mounting bolt (341) sequentially penetrates through the lower mounting bar (34) and the upper bending bar (32) and is in threaded connection with the upper bending bar (32).
6. The construction method of a concrete wall dry-hanging stone structure as claimed in claim 5, wherein: the method comprises the following steps:
a. preparation work: preparing a construction drawing and a measuring tool;
b. and (3) field paying-off: positioning according to the building planning positioning diagram, and finally forming at least 4 positioning piles on a construction site, wherein the paying-off tool is a total station;
c. material processing: machining a certain number and size of the stone plates (1), the mounting angles (2) and the expansion bolts (21) according to the size of a building wall;
d. the stone plate (1) is installed: the mounting angle steel (2) is fixed with the concrete wall surface through an expansion bolt (21), and the stone plate (1) is laid on the concrete wall surface and fixed with the mounting angle steel (2);
e. the corner connecting part (4) is installed: the inner bending strips (42) enter the space between the stone plates (1) and the concrete wall surface through the space between the stone plates (1) which are mutually vertical at the building corners until the outer bending strips (41) are abutted to the side walls of the stone plates (1) far away from the concrete wall surface, then the butterfly bolts (45) rotate to enable the two ends of the compression plate (46) to respectively slide into the clamping arc grooves (443) until the clamping strips (466) at the two ends of the compression plate (46) slide into the clamping grooves (444), and the compression strips (44) rotate to be abutted to the side walls of the stone plates (1) far away from the outer bending strips (41);
f. glue spraying treatment: AB glue special for bonding stone is sprayed in the gaps among the stone plates (1);
g. coloring treatment: and after the AB glue between the stone plates (1) is solidified, spraying a dye on the AB glue solidified between the stone plates (1), wherein the color of the dye is similar to that of the veneer of the stone plates (1).
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| CN201910345433.3A CN110206248B (en) | 2019-04-26 | 2019-04-26 | Concrete wall dry-hanging stone structure and construction method thereof |
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| CN201910345433.3A CN110206248B (en) | 2019-04-26 | 2019-04-26 | Concrete wall dry-hanging stone structure and construction method thereof |
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| CN202595965U (en) * | 2012-04-18 | 2012-12-12 | 天津市皇冠幕墙装饰有限公司 | Curtain wall stone corner system |
| CN107386568A (en) * | 2017-07-29 | 2017-11-24 | 无为县鑫品石业有限公司 | A kind of marble coating dry hanging construction technique |
| CN207177176U (en) * | 2017-09-08 | 2018-04-03 | 深圳市万丰装饰设计工程有限公司 | A kind of stone curtain wall installs fixed structure |
| CN207436409U (en) * | 2017-10-11 | 2018-06-01 | 常州市北洋建材有限公司 | A kind of easy-to-dismount glass-fiber-fabric secretly inserts wallboard |
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| RU186046U1 (en) * | 2018-09-03 | 2018-12-27 | Евгений Владимирович Иванов | DESIGN OF THE MODULE OF HINGED FACING PANELS |
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