CN217000152U - Square rectangular steel pipe column joint structure for steel structure building - Google Patents
Square rectangular steel pipe column joint structure for steel structure building Download PDFInfo
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- CN217000152U CN217000152U CN202220604350.9U CN202220604350U CN217000152U CN 217000152 U CN217000152 U CN 217000152U CN 202220604350 U CN202220604350 U CN 202220604350U CN 217000152 U CN217000152 U CN 217000152U
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Abstract
The utility model discloses a square rectangular steel pipe column joint structure of a steel structure building. The body is equipped with twice additional strengthening about with the girder steel junction, every additional strengthening comprises two U type wainscot reinforcing plates and vertical poling picture peg, the vertical pipe that runs through of vertical poling picture peg, the tip of two U type wainscot reinforcing plates of every additional strengthening all is connected to vertical poling picture peg surface and forms closed loop, two U type wainscot reinforcing plates of every additional strengthening pass through the pull rod fastening at the lateral surface of body, the global and bracket or connecting plate connection after passing through two upper and lower additional strengthening of passing through of body, bracket or connecting plate again and girder steel connection. The utility model adopts a new structure which can ensure the rigidity and the shape and position size of the pipe column joint without cutting off the pipe and can be connected with the steel beam, can shorten the working hours, save welding materials and auxiliary materials, reduce the unit manufacturing cost, and has the advantages of simple manufacturing procedure, high production efficiency, easy quality guarantee and low unit cost.
Description
Technical Field
The utility model relates to a steel pipe column node structure, in particular to a square rectangular steel pipe column node structure in a building steel structure.
Background
As shown in fig. 1, a conventional square rectangular steel pipe column is used as a member in a construction steel structure, and its currently common node structure is: the method comprises the steps of cutting grooves at two ends of a plurality of pipe sections 2 cut into finished pipes 1 in a fixed length mode, assembling steel liners 3 on the inner peripheries of the ends, carrying out coaxial linear butt joint assembly on a plurality of square outwards-extending transverse partition plates 4 and the pipe sections with the assembled steel liners, and then welding the pipe sections into a whole at the butt joint positions.
Such constructional features result in:
1) high requirement of working procedure operation and low production efficiency. In order to arrange a connecting plate at a joint of a steel column and a steel beam, the whole finished pipe needs to be cut into a plurality of sections, grooves are formed in the pipe ends of the sections according to the welding technical requirements, lining pads are additionally arranged, and then the sections and the outward extending diaphragm plate 4 (namely the plate connected with the steel beam) are assembled and welded into the whole steel column, so that the working requirement of the working procedure is high, and the working time is long.
2) The quality of the components (mainly the coaxiality and straightness of the tube, the welding shrinkage and the deformation of the tube) is difficult to control. The finished steel pipe which is originally complete and straight is butted, assembled and welded, the pipe sections are naturally difficult to be restored to the original linear state after being butted, and the welding seams are difficult to be controlled to generate bending deformation, so that the coaxiality and the straightness of assembly welding are difficult to ensure.
3) The unit manufacturing cost is high. The production cost is high because the work efficiency is low, the manufacturing time is long, the welding technical requirement of the welding seam is high, the technical requirement of a welder is high, and the consumption of welding materials and auxiliary materials (gas) is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a novel square rectangular steel pipe column joint structure of a building steel structure in a targeted manner.
The technical problems solved by the utility model are as follows: 1) the pipe is not cut off to keep the original integrity of the pipe body, and other methods are adopted to ensure the rigidity of the pipe column joint and can be connected with the steel beam. 2) The process operation requirement is simplified, the welding seam type is changed to reduce the technical requirement on welders, thereby shortening the working hours, saving welding materials and auxiliary materials and reducing the unit manufacturing cost.
The technical scheme of the utility model is as follows:
the pipe comprises a pipe body, veneering reinforcing plates, a pull rod and brackets/connecting plates, wherein an upper reinforcing structure and a lower reinforcing structure are arranged at the joint of the pipe body and a steel beam, each reinforcing structure is composed of two U-shaped veneering reinforcing plates along two sides of the pipe body and a vertical pipe-penetrating inserting plate between the end parts of the two U-shaped veneering reinforcing plates, the U-shaped veneering reinforcing plates are U-shaped, three inner side surfaces of the U-shaped veneering reinforcing plates are respectively wrapped and tightly attached to three side surfaces of the pipe body, the vertical pipe-penetrating inserting plate vertically penetrates through the wide edge of the pipe body, the end parts of the two U-shaped veneering reinforcing plates of each reinforcing structure are welded and connected to the surface of the vertical pipe-penetrating inserting plate to form a closed ring shape, and the end parts of the U-shaped veneering reinforcing plates of the upper reinforcing structure and the lower structure are welded and connected to the vertical pipe-penetrating inserting plate; two U type wainscot reinforcing plates of every additional strengthening pass through the lateral surface of pull rod fastening at the body, the global and bracket or the connecting plate connection of passing through upper and lower twice additional strengthening of body, bracket or connecting plate are connected with the girder steel again.
The vertical pipe-penetrating inserting plate penetrates through the exposed part of the pipe body and is welded with the pipe wall of the pipe body.
A set of pull rod penetrates between two U-shaped veneering reinforcing plates of each reinforcing structure, and the two ends of the pull rod penetrate through the vertical pipe penetrating inserting plate and the pipe body and then penetrate through the veneering reinforcing plates on the two sides of the pipe body simultaneously and are welded with the pipe body and the veneering reinforcing plates.
The reinforcing structure is characterized in that the end parts of two U-shaped veneering reinforcing plates and the vertical pipe-penetrating inserting plate are welded mutually and are all welded and fixed on the peripheral side surface of the pipe body.
The pull rod is made of square steel or round steel.
The body through bracket and girder steel connection, the upper and lower flange plate and the girder steel of bracket one end are connected, the upper and lower flange plate of the bracket other end is equallyd divide and is welded respectively on twice additional strengthening's U type wainscot reinforcing plate from top to bottom, the web lug weld on the lateral surface of body.
The body be connected through connecting plate and girder steel, the one end and the girder steel of connecting plate are connected, the other end of connecting plate welds on the lateral surface of two upper and lower additional strengthening's U type wainscot reinforcing plate and body.
The vertical through pipe inserting plate penetrates through the exposed part of the pipe body and the pipe wall of the pipe body, the three inner side surfaces of the U-shaped veneering reinforcing plate and the pipe wall of the pipe body, and the width edge of the end part of the U-shaped veneering reinforcing plate and the exposed part of the vertical through pipe inserting plate penetrating through the pipe body are fixedly connected in a welding mode.
The utility model adopts a new structure which can ensure the rigidity and the form and position size of the pipe column node and can be connected with the steel beam without cutting off the pipe aiming at the conventional structure that the pipe needs to be cut off and then assembled at the node, and compared with the conventional node structure, the utility model can simplify the process operation requirement, reduce the technical requirement on welders after changing the welding seam type, shorten the working hours, save welding materials and auxiliary materials, reduce the unit manufacturing cost, and has the advantages of simple manufacturing process, high production efficiency, easy quality guarantee and low unit cost.
The utility model has the advantages that:
1. the structure is simple, the working procedure operation requirement is simplified, the working time is shortened, and the efficiency is improved. The fixed-length sections of the finished pipes and the grooves formed on the peripheries of the end faces of the pipe sections are changed into the grooves formed in the long slotted holes and the circular holes in the pipe wall, and the grooves formed on the two end faces of the shortened pipe sections are changed into the grooves formed in the half-width edges of the ends of the U-shaped veneered reinforcing plates, so that the processing requirement is reduced, the working time is shortened, and the working efficiency is greatly improved.
2. The pull rod assembly is changed from the assembly of the liners in the two end ports of each pipe section, the assembly requirement and the operation difficulty are reduced, and the working efficiency is greatly improved.
3. The butt joint and the assembly of the two ends of each pipe section and the outward extending diaphragm plate are changed into the assembly of two 4U-shaped veneered reinforcing plates, the operation difficulty is reduced, the quality requirement (mainly the control of the coaxiality, the straightness and the welding shrinkage after the pipe sections are spliced and welded) can be ensured, and the working efficiency is greatly improved.
4. The full penetration welding seam of the groove of the extending diaphragm plate and the end surface of the pipe is changed into the plug welding seam of the hole of the bottom side surface of the veneering reinforcing plate and the pull rod, the fillet welding seam between the width edges of the three inner side surfaces of the veneering reinforcing plate and the pipe wall and the semi-penetration welding seam between the pipe penetrating inserting plate and the veneering reinforcing plate, so that the welding difficulty, the technical requirements on welders and the consumption of welding materials are reduced, the working efficiency is greatly improved, and the thermal deformation control can be effectively ensured.
Drawings
FIG. 1 is a schematic diagram of a node structure of an overhanging diaphragm of a conventional square rectangular steel pipe column;
FIG. 1(a) is a schematic diagram of a prior art finished raw pipe 1;
FIG. 1(b) is a partial cross-sectional view of a conventional square rectangular steel pipe column overhanging beam spacer node structure;
FIG. 1(c) is a cross-sectional view taken along line A-A of FIG. 1 (b);
FIG. 2 is a schematic structural diagram of a technical scheme of a square rectangular steel pipe column inserting plate and pull rod guard plate type node structure.
FIG. 2(a) is a front elevation view of a square rectangular steel pipe column and its insert plate and tie rod guard plate type node region;
FIG. 2(B) is a sectional view taken along line B-B of FIG. 2 (a).
FIG. 2(C) is a schematic view of the C-C projection of FIG. 2 (a).
FIG. 2(D) is a schematic cross-sectional view taken along line D-D of FIG. 2 (a).
In the figure: the pipe comprises a finished pipe 1, a pipe section 2, a steel liner 3 and an outward extending diaphragm plate 4; the pipe comprises a pipe body 5, a U-shaped veneering reinforcing plate 6, a pull rod 7 and a vertical pipe-penetrating inserting plate 8.
Detailed Description
The utility model is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 2, the concrete structure includes a pipe body 5, facing reinforcing plates 6, a pull rod 7, and a bracket/connecting plate, wherein the pipe body 5 is provided with an upper reinforcing structure and a lower reinforcing structure at the joint with the steel beam, each reinforcing structure is composed of two U-shaped facing reinforcing plates 6 along two sides of the pipe body 5 and a vertical pipe-through inserting plate 8 between the end parts of the two U-shaped facing reinforcing plates 6, the U-shaped facing reinforcing plates 6 are U-shaped, three inner side surfaces of the U-shaped facing reinforcing plates 6 are respectively wrapped and tightly attached to three side surfaces of the pipe body 5, the vertical pipe-through inserting plate 8 vertically penetrates through the wide edge of the pipe body 5, the end parts of the two U-shaped facing reinforcing plates 6 of each reinforcing structure are welded to the surface of the vertical pipe-through inserting plate 8 to form a closed ring, and the end parts of the U-shaped facing reinforcing plates 6 of the upper reinforcing structure and the lower reinforcing structure are welded to the vertical pipe-through inserting plate 8; two U type wainscot reinforcing plates 6 of each reinforced structure are fastened at the outer side surface of the pipe body 5 through a pull rod 7 with a fixed length, the circumferential surface of the pipe body 5 is connected with a bracket or a connecting plate through an upper reinforced structure and a lower reinforced structure, and the bracket or the connecting plate is connected with a steel beam.
The vertical pipe-through inserting plate 8 penetrates through the exposed part of the pipe body 5 to be welded with the pipe wall of the pipe body 5, and the end parts of the two U-shaped veneering reinforcing plates 6 in the reinforcing structure are welded and fixed on the surface of the vertical pipe-through inserting plate 8. A vertical pipe-penetrating inserting plate 8 is arranged between the upper U-shaped veneering reinforcing plate 6 and the lower U-shaped veneering reinforcing plate 6 at the joint and between the end parts of the upper U-shaped veneering reinforcing plate and the lower U-shaped veneering reinforcing plate, and the vertical pipe-penetrating inserting plate is connected with the pipe wall of the pipe body 5 at the exposed part of the pipe body 5.
Run through between two U type wainscot reinforcing plates 6 of per additional strengthening and be equipped with a set of pull rod 7, the pull rod 7 both ends run through and wear to establish simultaneously through the U type wainscot reinforcing plate 6 of body 5 both sides behind vertical poling picture peg 8 and the body 5 to with body 5, the welding of U type wainscot reinforcing plate 6. In specific implementation, the pull rod 7 penetrates through a bottom side through hole of the U-shaped veneering reinforcing plate 6, a pipe wall through hole of the pipe body 5 and a corresponding hole of the inserting plate 8, so that the pipe penetrating pull rod 7 is connected with the pipe wall of the pipe body 5 and the bottom side of the U-shaped veneering reinforcing plate 6 at the pipe wall hole.
A plurality of pull rods 7 (square steel or round steel) with fixed length are adopted to transversely penetrate through corresponding through holes of the pipe wall of the pipe body 5 and the U-shaped veneering reinforcing plate 6 to enable the pipe wall and the U-shaped veneering reinforcing plate 6 to be mutually matched, meanwhile, the end parts of the pull rods 7 are welded with the pipe wall and the U-shaped veneering reinforcing plate 6, and meanwhile, the U-shaped veneering reinforcing plate 6 is welded with the pipe wall.
In specific implementation, the vertical pipe-penetrating inserting plates 8 are inserted into the pipe body 5 in advance, two ends of each vertical pipe-penetrating inserting plate are exposed, the exposed parts of a group of pull rods 7 configured according to the designed number are fixed with the pipe wall of the pipe body 5, the configured U-shaped veneering reinforcing plates 6 are correspondingly sleeved into the exposed parts of the pull rods 7, the pull rods 7 are fixed with the pipe wall after being surrounded and pasted with the pipe wall, finally the pull rods 7, the pipe wall and the U-shaped veneering reinforcing plates 6 are welded in the holes, and the joints of the U-shaped veneering reinforcing plates 6 and the pipe wall and the vertical pipe-penetrating inserting plates 8 are welded to enable the joints to form stress structures.
A plurality of pull rods 7 are arranged in parallel at intervals to form a group, and two ends of each pull rod penetrate through two symmetrical side surfaces of the tube body 5 and penetrate through two U-shaped veneering reinforcing plates 6 outside the two symmetrical side surfaces of the tube body 5.
The pipe body 5 is connected with the steel beam through the connecting plate, one end of the connecting plate is connected with the steel beam, and the other end of the connecting plate is welded on the U-shaped veneering reinforcing plates 6 of the upper reinforcing structure and the lower reinforcing structure and the outer side face of the pipe body 5 between the upper reinforcing structure and the lower reinforcing structure.
The vertical through pipe inserting plate 8 penetrates through the exposed part of the pipe body 5 and the pipe wall of the pipe body 5, the three inner side surfaces of the U-shaped veneering reinforcing plate 6 and the pipe wall of the pipe body 5, and the width edge of the end part of the U-shaped veneering reinforcing plate 6 and the exposed part of the vertical through pipe inserting plate 8 penetrating through the pipe body 5 are fixedly connected in a welding mode.
The construction process of the structure of the utility model is as follows:
and S1, forming two symmetrical long groove through holes on the pipe wall according to the vertical section size of the inserting plate 8 between the design distance between the central line position (or the position which can deviate from the central line) of the wide side surface and the outer side edge of the upper U-shaped veneering reinforcing plate 6 and the outer side edge of the lower U-shaped veneering reinforcing plate 6 in the node area of the pipe body 5 according to the design requirement.
S2, for the cross section of a certain reinforcing structure, beveling two short edges of two rectangular flat plates, bending the flat plates into a U-shaped part 6 which can be wrapped outside the pipe body 5 and pasted according to the outer diameter of the narrow edge of the pipe body 5 and the distance between the narrow edge surface and one side surface of the pipe-penetrating inserting plate, and forming round holes on the narrow edge surface by using a drilling tool or a cutting tool according to the designed position, the designed hole diameter (the diameter of the U-shaped part enables the pull rod 7 to smoothly pass through and a plug welding gap is reserved) and the designed number.
And S3, respectively forming the same through holes at the corresponding positions of the mutual assembly relation of the pipe body 5 and the vertical pipe-penetrating inserting plate 8 on the assembly position of the U-shaped veneering reinforcing plate 6 and the pipe body 5 by taking the hole position, the hole diameter and the hole number on the narrow side surface as references.
S4, assembling the vertical pipe-penetrating inserting plate 8, the two U-shaped veneering reinforcing plates 6 and the pull rod 7 with the pipe body 5 in sequence and fixing the vertical pipe-penetrating inserting plate, the two U-shaped veneering reinforcing plates and the pull rod 7 by spot welding, wherein the pull rod 7 transversely penetrates through a pipe wall hole of the pipe body 5 and a corresponding hole of the vertical pipe-penetrating inserting plate 8, so that the extending lengths of the exposed pipe wall are equal (the side length of the exposed pipe wall is parallel to the cross section of the pipe body when square steel is adopted), and then the exposed pipe wall is fixed with the pipe wall by spot welding.
S5, welding the pull rod 7 with the pipe wall and the U-shaped veneering reinforcing plate 6 in the circular hole, welding the U-shaped veneering reinforcing plate 6 with the pipe body 5 and the exposed part of the vertical pipe-penetrating inserting plate 8 at the joint between the U-shaped veneering reinforcing plate and the pipe body 5, and finally welding the thick plate edge of the exposed part of the vertical pipe-penetrating inserting plate 8 with the pipe body 5.
Claims (8)
1. The utility model provides a steel construction building square rectangle steel tubular column node structure which characterized in that: the steel pipe comprises a pipe body (5), veneering reinforcing plates (6), a pull rod (7) and a bracket/connecting plate, wherein an upper reinforcing structure and a lower reinforcing structure are arranged at the joint of the pipe body (5) and a steel beam, each reinforcing structure is composed of two U-shaped veneering reinforcing plates (6) along two sides of the pipe body (5) and a vertical pipe-penetrating inserting plate (8) between the end parts of the two U-shaped veneering reinforcing plates (6), the U-shaped veneering reinforcing plates (6) are U-shaped, three inner side surfaces of the U-shaped veneering reinforcing plates are respectively wrapped and tightly attached to three side surfaces of the pipe body (5), the vertical pipe-penetrating inserting plate (8) vertically penetrates through the pipe body (5), the end parts of the two U-shaped veneering reinforcing plates (6) of each reinforcing structure are connected to the surface of the vertical pipe-penetrating inserting plate (8) to form a closed ring shape, and the end parts of the U-shaped veneering reinforcing plates (6) of the upper reinforcing structure and the lower reinforcing structure are connected to the vertical pipe-penetrating inserting plate (8); two U type wainscot reinforcing plates (6) of every additional strengthening pass through pull rod (7) fastening in the lateral surface of body (5), the global of body (5) is connected with bracket or connecting plate through upper and lower twice additional strengthening back, bracket or connecting plate are connected with the girder steel again.
2. The square rectangular steel pipe column joint structure for the steel structure building according to claim 1, wherein: the vertical pipe-penetrating inserting plate (8) penetrates through the exposed part of the pipe body (5) to be welded and connected with the pipe wall of the pipe body (5).
3. The square rectangular steel pipe column joint structure for the steel structure building according to claim 1, wherein: a set of pull rod (7) penetrates between two U-shaped veneering reinforcing plates (6) of each reinforcing structure, and two ends of each pull rod (7) penetrate through the veneering reinforcing plates (6) on two sides of the pipe body (5) simultaneously after penetrating out of the vertical pipe-penetrating inserting plate (8) and the pipe body (5) and are welded with the pipe body (5) and the veneering reinforcing plates (6).
4. The square rectangular steel pipe column joint structure for the steel structure building as recited in claim 1, wherein: the reinforced structure is characterized in that the end parts of two U-shaped veneering reinforced plates (6) and a vertical pipe-penetrating inserting plate (8) are mutually welded and are all welded and fixed on the peripheral side surface of the pipe body (5).
5. The square rectangular steel pipe column joint structure for the steel structure building according to claim 1, wherein: the pull rod (7) is made of square steel or round steel.
6. The square rectangular steel pipe column joint structure for the steel structure building as recited in claim 1, wherein: body (5) be connected through bracket and girder steel, the upper and lower flange board and the girder steel of bracket one end are connected, the upper and lower flange board of the bracket other end is equallyd divide and is welded respectively on two upper and lower additional strengthening's U type wainscot reinforcing plate (6), the web lug weld of bracket on the lateral surface of body (5).
7. The square rectangular steel pipe column joint structure for the steel structure building according to claim 1, wherein: body (5) be connected through connecting plate and girder steel, the one end and the girder steel of connecting plate are connected, the other end of connecting plate welds on the lateral surface of U type wainscot reinforcing plate (6) and body (5) of upper and lower twice additional strengthening.
8. The square rectangular steel pipe column joint structure for the steel structure building as recited in claim 1, wherein: the vertical through pipe inserting plate (8) penetrates through the exposed part of the pipe body (5) and the pipe wall of the pipe body (5), the three inner side surfaces of the U-shaped veneering reinforcing plate (6) and the pipe wall of the pipe body (5), and the width edge of the end part of the U-shaped veneering reinforcing plate (6) and the exposed part of the vertical through pipe inserting plate (8) penetrating through the pipe body (5) are fixedly connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220604350.9U CN217000152U (en) | 2022-03-18 | 2022-03-18 | Square rectangular steel pipe column joint structure for steel structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220604350.9U CN217000152U (en) | 2022-03-18 | 2022-03-18 | Square rectangular steel pipe column joint structure for steel structure building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217000152U true CN217000152U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220604350.9U Active CN217000152U (en) | 2022-03-18 | 2022-03-18 | Square rectangular steel pipe column joint structure for steel structure building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217000152U (en) |
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2022
- 2022-03-18 CN CN202220604350.9U patent/CN217000152U/en active Active
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