CN209855057U - Civil construction reinforcing bar clamping device - Google Patents
Civil construction reinforcing bar clamping device Download PDFInfo
- Publication number
- CN209855057U CN209855057U CN201920511794.6U CN201920511794U CN209855057U CN 209855057 U CN209855057 U CN 209855057U CN 201920511794 U CN201920511794 U CN 201920511794U CN 209855057 U CN209855057 U CN 209855057U
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- Prior art keywords
- clamping
- rotating
- sliding groove
- cavity
- circular ring
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Abstract
The utility model relates to a construction equipment technical field discloses a civil construction reinforcing bar clamping device. The clamping device comprises a clamping block, wherein a first clamping cavity and a second clamping cavity are arranged in the clamping block, and a first sliding groove and a second sliding groove are formed in the side wall of the clamping block; a rotating mechanism is arranged at the clamping block and comprises a first circular ring and a second circular ring connected with the first circular ring, and first bevel gears are arranged at the end parts of the first circular ring; the side walls of the first clamping cavity and the second clamping cavity are respectively provided with a rotating groove communicated with the first sliding groove, and a clamping mechanism is arranged in the rotating groove; the clamping mechanism comprises a rotating column, a second bevel gear is arranged on the rotating column, a rotating rod is connected with the inner thread of the rotating column, and a clamping plate which is arranged on the bottom wall of the first clamping cavity and the bottom wall of the second clamping cavity in a sliding mode is connected onto the rotating rod. Through slewing mechanism and fixture's setting for only need rotate the second ring and can carry out quick connection and dismantlement to two reinforcing bars, make civil construction reinforcing bar clamping device's use convenience more.
Description
Technical Field
The utility model relates to a construction equipment technical field, specifically speaking relates to a civil construction reinforcing bar clamping device.
Background
The steel bar splicing is one of the most common construction methods in the building engineering, and in recent years, as the height of a pier is increased, high-rise buildings are more and more common, so that the use of the domestic steel bar splicing device is increased. However, the length of the steel bar is limited by the manufacturing site and the site of the transportation process, so the length of the steel bar is required to be in a fixed length range, and therefore, the length of the steel bar has to be lengthened by splicing the steel bar in the construction site to meet the actual construction requirement. At present, two steel bars are generally tied up or welded through steel wires, the steel bars cannot be effectively fixed when being tied up through the steel wires, and the steel bars are inconvenient to install and disassemble and can be repeatedly used during welding.
SUMMERY OF THE UTILITY MODEL
Poor and the inconvenient defect of installation dismantlement of fixed effect to the steel bar connection who exists among the prior art, the utility model provides a civil construction reinforcing bar clamping device. It can realize conveniently carrying out quick connection and dismantlement to two reinforcing bars, makes civil construction reinforcing bar clamping device's the more convenient effect of use.
In order to solve the above technical problem, the present invention solves the above technical problems.
The civil construction steel bar clamping device comprises a cylindrical clamping block, the middle parts of two ends of the clamping block are both inwards sunken along the axial direction and form a first clamping cavity and a second clamping cavity respectively, a first sliding groove with a circular ring-shaped section is arranged in the side wall of the clamping block, and a second sliding groove communicated with the outside is arranged in the middle of the first sliding groove; a rotating mechanism is rotatably arranged at the clamping block and comprises a first circular ring positioned in a first sliding groove, the outer side of the first circular ring is connected with a second circular ring through a connecting part, the connecting part is positioned in the second sliding groove, and two end parts of the first circular ring are respectively provided with a first bevel gear in a circular ring shape; the side walls of the first clamping cavity and the second clamping cavity are respectively provided with a rotating groove which is communicated with the first sliding groove in a corresponding way, and a clamping mechanism is arranged in the rotating groove; the clamping mechanism comprises a rotating column which is rotatably arranged in a rotating groove, a second bevel gear matched with the first bevel gear is arranged at one end part of the rotating column, which is positioned in the first sliding groove, an installation cavity is axially arranged in the other end surface of the rotating column, a rotating rod is connected in the installation cavity in a threaded manner, and a clamping plate used for clamping the reinforcing steel bar is connected at the rotating rod; the bottom of grip block is equipped with the first slider that is the T type, all is equipped with along radial on the diapire in first centre gripping chamber and second centre gripping chamber to be used for corresponding first slider matched with first spout.
Through the arrangement of the first clamping cavity, the second clamping cavity and the clamping mechanism of the utility model, two reinforcing steel bars can be respectively placed in the first clamping cavity and the second clamping cavity, and the reinforcing steel bars are clamped and fixed through the clamping mechanism, so that the two reinforcing steel bars are connected; the first sliding groove, the second sliding groove, the first circular ring and the second circular ring are arranged, so that the first circular ring and the second circular ring can be positioned on the clamping block, and meanwhile, the second circular ring can be manually rotated to drive the first circular ring to rotate; when the first bevel gear is meshed with the second bevel gear, the first ring drives the first bevel gear to rotate, and then the second bevel gear is driven to rotate, so that the rotating column is driven to rotate to drive the rotating rod to extend and retract in the rotating column, and the clamping plate is driven to move, and the clamping plate clamps and fixes the reinforcing steel bars in the first clamping cavity and the second clamping cavity; the arrangement of the rotating groove enables the rotating column to be installed and conveniently matched with the first circular ring; wherein, the setting of first spout and first slider for the position of grip block has obtained the restriction when first slider removes in first spout and makes the grip block can remove along first spout, thereby realizes that the rotation post rotates and drives the flexible grip block that drives of dwang and carry out the centre gripping to the reinforcing bar. The utility model discloses an above technical scheme for only need to rotate the second ring and can connect and dismantle two reinforcing bars, make civil construction reinforcing bar clamping device's use convenience more.
Preferably, a bearing is fixedly arranged in the rotating groove, and the outer side of the rotating column is fixedly connected with an inner ring of the bearing.
The utility model discloses in, through the setting of bearing, on the one hand make to rotate the post and obtain spacingly rotating the inslot, on the other hand makes the rotation effect of rotating the post better.
Preferably, the clamping plate is provided with a rubber layer at the extrusion part for extruding the reinforcing steel bar.
The utility model discloses in, through the setting on rubber layer for frictional force increase between grip block and the reinforcing bar, thereby prevent that the grip block from carrying out the emergence not hard up after centre gripping one end time to the reinforcing bar.
Preferably, a friction layer for increasing friction is provided on the outer side surface of the second ring.
The utility model discloses in, through the setting of frictional layer for the frictional force increase in the outside of second ring, and then make things convenient for manual rotation second ring better, thereby be convenient for building construction reinforcing bar clamping device's use.
Preferably, the side walls of the first clamping cavity and the second clamping cavity are respectively provided with a second sliding groove which is arranged along the axial direction of the clamping block, the opening parts of the first clamping cavity and the second clamping cavity are provided with cover plates, the cover plates are provided with through holes matched with the steel bars, and the side surfaces of the cover plates are provided with second sliding blocks matched with the second sliding grooves.
In the utility model, through the arrangement of the cover plate, the cover plate can seal the openings of the first clamping cavity and the second clamping cavity, thereby preventing dust from entering the first clamping cavity and the second clamping cavity; the second sliding groove, the second sliding block and the through hole are arranged, so that the cover plate can be slidably arranged in the second sliding groove to be limited, and the cover plate is convenient to mount and dismount; when the second sliding groove is blocked by the plug, the second sliding block is prevented from sliding out of the second sliding groove, so that the cover plate is prevented from being separated from the first clamping cavity and the second clamping cavity.
Drawings
FIG. 1 is a schematic view of a civil engineering construction rebar holding device in example 1;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view showing the connection of a first ring and a second ring in embodiment 1;
FIG. 4 is a schematic view of a chucking mechanism in embodiment 1;
fig. 5 is a schematic structural view of the cover plate in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows: 111. a clamping block; 112. a first clamping cavity; 113. a second clamping cavity; 121. reinforcing steel bars; 131. a first sliding groove; 132. a second sliding groove; 141. a rotating mechanism; 142. a friction layer; 151. a clamping mechanism; 161. a cover plate; 211. rotating the column; 212. a mounting cavity; 213. a second bevel gear; 221. rotating the rod; 231. a clamping plate; 241. a bearing; 311. a first circular ring; 312. a first bevel gear; 321. a second circular ring; 411. a first slider; 511. a through hole; 512 second slider.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a clamping device for a civil construction steel bar, which includes a cylindrical clamping block 111, the middle portions of both ends of the clamping block 111 are both recessed inwards along the axial direction and respectively form a first clamping cavity 112 and a second clamping cavity 113, a first sliding groove 131 with a circular ring-shaped cross section is disposed in the side wall of the clamping block 111, and a second sliding groove 132 communicated with the outside is disposed in the middle of the first sliding groove 131; a rotating mechanism 141 is rotatably arranged at the clamping block 111, the rotating mechanism 141 comprises a first circular ring 311 positioned in the first sliding groove 131, the outer side of the first circular ring 311 is connected with a second circular ring 321 through a connecting part, the connecting part is positioned in the second sliding groove 132, and two annular first bevel gears 312 are arranged at two end parts of the first circular ring 311; the side walls of the first clamping cavity 112 and the second clamping cavity 113 are respectively provided with a rotating groove which is communicated with the first sliding groove 131, and a clamping mechanism 151 is arranged in the rotating groove; the clamping mechanism 151 comprises a rotating column 211 rotatably arranged in a rotating groove, a second bevel gear 213 matched with the first bevel gear 312 is arranged at one end part of the rotating column 211 positioned in the first sliding groove 131, an installation cavity 212 is axially arranged in the other end surface of the rotating column 211, a rotating rod 221 is connected in the installation cavity 212 in a threaded manner, and a clamping plate 231 used for clamping the steel bar 121 is connected at the rotating rod 221; the bottom of grip block 231 is equipped with the first slider 411 that is the T type, all is equipped with along radial on the diapire of first centre gripping chamber 112 and second centre gripping chamber 113 to be used for corresponding first slider 411 matched with first spout.
Through the arrangement of the first clamping cavity 112, the second clamping cavity 113 and the clamping mechanism 151 in the embodiment, two steel bars 121 can be respectively placed in the first clamping cavity 112 and the second clamping cavity 113, and the steel bars 121 are clamped and fixed through the clamping mechanism 151, so that the two steel bars 121 are connected; the first sliding groove 131, the second sliding groove 132, the first ring 311 and the second ring 321 are arranged, so that the first ring 311 and the second ring 321 can be positioned on the clamping block 111, and meanwhile, the second ring 321 can be manually rotated to drive the first ring 311 to rotate; through the arrangement of the rotating column 211, the rotating rod 221, the clamping plate 231, the first bevel gear 312 and the second bevel gear 213, when the first bevel gear 312 is engaged with the second bevel gear 213, the first ring 311 drives the first bevel gear 312 to rotate, and further drives the second bevel gear 213 to rotate, so that the rotating column 211 rotates to drive the rotating rod 221 to extend and retract in the rotating column 211, and thus the clamping plate 231 is driven to move, and the clamping plate 231 clamps and fixes the reinforcing steel bars 121 in the first clamping cavity 112 and the second clamping cavity 113; the rotation groove is arranged, so that the rotation column 211 is installed and is convenient to match with the first circular ring 311; wherein, the setting of first spout and first slider 411 for first slider 411 removes in first spout and makes the position of grip block 231 when can remove along first spout of grip block 231 obtain the restriction, thereby realizes that rotation post 211 rotates and drives that dwang 221 stretches out and draws back and drive grip block 231 and carry out the centre gripping to reinforcing bar 121. This embodiment is through above technical scheme for only need rotate second ring 321 and can connect and dismantle two reinforcing bars 121, make civil construction reinforcing bar clamping device's use convenience more.
In this embodiment, a bearing 241 is fixedly disposed in the rotating groove, and the outer side of the rotating column 211 is fixedly connected to the inner ring of the bearing 241.
Through the arrangement of the bearing 241 in this embodiment, on one hand, the rotating column 211 is limited in the rotating groove, and on the other hand, the rotating effect of the rotating column 211 is better.
In this embodiment, the rubber layer is disposed on the pressing portion of the clamping plate 111 for pressing against the steel bar 121.
Through the setting of the rubber layer in this embodiment for the frictional force increase between grip block 231 and the reinforcing bar, thereby prevent that grip block 231 from taking place to become flexible after carrying out centre gripping one end time to reinforcing bar 121.
In this embodiment, a friction layer 142 for increasing the friction force is disposed on the outer side surface of the second ring 321.
Through the arrangement of the friction layer 142 in the embodiment, the friction force on the outer side of the second ring 142 is increased, so that the second ring 142 is conveniently rotated manually, and the civil construction steel bar clamping device is convenient to use.
In this embodiment, the side walls of the first clamping cavity 112 and the second clamping cavity 113 are respectively provided with a second sliding slot axially arranged along the clamping block 111, the openings of the first clamping cavity 112 and the second clamping cavity 113 are provided with a cover plate 161, the cover plate 161 is provided with a through hole 511 matched with the steel bar 121, and the side surface of the cover plate 161 is provided with a second sliding block 512 matched with the second sliding slot.
Through the arrangement of the cover plate 161 in the present embodiment, the cover plate 161 can close the openings of the first clamping cavity 112 and the second clamping cavity 113, so as to prevent dust from entering the first clamping cavity 112 and the second clamping cavity 113; the arrangement of the second sliding groove, the second sliding block 512 and the through hole 511 enables the cover plate 161 to be slidably arranged in the second sliding groove to be limited, so that the cover plate 161 can be conveniently mounted and dismounted; when the second sliding chute is blocked by the plug, the second sliding block 512 is prevented from sliding out of the second sliding chute, so that the cover plate 161 is prevented from being separated from the first clamping cavity 112 and the second clamping cavity 113.
When the civil construction steel bar clamping device is used specifically, firstly, two steel bars 121 are respectively placed into the first clamping cavity 112 and the second clamping cavity 113, the second ring 321 is rotated, so that the first ring 311 rotates to drive the first bevel gear 312 to rotate, and further the rotating column 211 is driven to rotate, and the rotating rod 221 extends out of the mounting cavity 212 to drive the clamping plate 231 to clamp and fix the steel bars 121; when the reinforcing steel bars 121 need to be disassembled, the second circular ring 321 can be rotated reversely.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (5)
1. Civil construction reinforcing bar clamping device, its characterized in that: the clamping device comprises a cylindrical clamping block (111), the middle parts of two ends of the clamping block (111) are inwards recessed along the axial direction and form a first clamping cavity (112) and a second clamping cavity (113) respectively, a first sliding groove (131) with a circular-ring-shaped section is arranged in the side wall of the clamping block (111), and a second sliding groove (132) communicated with the outside is arranged in the middle of the first sliding groove (131); a rotating mechanism (141) is rotatably arranged at the clamping block (111), the rotating mechanism (141) comprises a first circular ring (311) positioned in a first sliding groove (131), the outer side of the first circular ring (311) is connected with a second circular ring (321) through a connecting part, the connecting part is positioned in a second sliding groove (132), and two end parts of the first circular ring (311) are respectively provided with a first bevel gear (312) in a circular ring shape; the side walls of the first clamping cavity (112) and the second clamping cavity (113) are respectively provided with a rotating groove communicated with the first sliding groove (131) in a corresponding way, and a clamping mechanism (151) is arranged in each rotating groove; the clamping mechanism (151) comprises a rotating column (211) rotatably arranged in a rotating groove, a second bevel gear (213) matched with the first bevel gear (312) is arranged at one end part, located in the first sliding groove (131), of the rotating column (211), a mounting cavity (212) is axially arranged in the other end face of the rotating column (211), a rotating rod (221) is connected to the mounting cavity (212) in an internal thread mode, and a clamping plate (231) used for clamping the reinforcing steel bar (121) is connected to the rotating rod (221); the bottom of grip block (231) is equipped with first slider (411) that is the T type, all is equipped with along radial on the diapire in first centre gripping chamber (112) and second centre gripping chamber (113) to be used for corresponding first slider (411) matched with first spout.
2. The civil construction rebar clipping device of claim 1, wherein: a bearing (241) is fixedly arranged in the rotating groove, and the outer side of the rotating column (211) is fixedly connected with the inner ring of the bearing (241).
3. The civil construction rebar clipping device of claim 2, wherein: the clamping plate (231) is provided with a rubber layer at the extrusion part used for being extruded with the steel bar (121).
4. The civil construction rebar clipping device of claim 3, wherein: the outer side surface of the second ring (321) is provided with a friction layer (142) for increasing the friction force.
5. The civil construction rebar clipping device of claim 4, wherein: all be equipped with along the second spout of grip block (111) axial setting on the lateral wall in first centre gripping chamber (112) and second centre gripping chamber (113), the opening part in first centre gripping chamber (112) and second centre gripping chamber (113) is equipped with apron (161), is equipped with on apron (161) with reinforcing bar (121) matched with through-hole (511), is equipped with on the side of apron (161) with second spout matched with second slider (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511794.6U CN209855057U (en) | 2019-04-16 | 2019-04-16 | Civil construction reinforcing bar clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511794.6U CN209855057U (en) | 2019-04-16 | 2019-04-16 | Civil construction reinforcing bar clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855057U true CN209855057U (en) | 2019-12-27 |
Family
ID=68937647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920511794.6U Expired - Fee Related CN209855057U (en) | 2019-04-16 | 2019-04-16 | Civil construction reinforcing bar clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855057U (en) |
-
2019
- 2019-04-16 CN CN201920511794.6U patent/CN209855057U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |