CN210013383U - Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall - Google Patents
Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall Download PDFInfo
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- CN210013383U CN210013383U CN201920306942.0U CN201920306942U CN210013383U CN 210013383 U CN210013383 U CN 210013383U CN 201920306942 U CN201920306942 U CN 201920306942U CN 210013383 U CN210013383 U CN 210013383U
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- protection
- shear wall
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- steel bars
- deviation
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Abstract
The utility model discloses a prevent protection architecture of reinforcing bar off normal in precast shear wall uses in building engineering's technical field, has solved and has reserved the reinforcing bar and received the technical problem that external force influences and lead to the off normal easily, and its technical scheme main points are: the reinforcing device comprises a protecting piece and a reinforcing assembly, wherein the protecting piece is provided with a positioning hole for inserting a reserved steel bar; the reinforcing assembly is arranged on the protection piece and comprises two elastic clamping arms, one ends of the elastic clamping arms are fixedly connected with the protection piece, the other ends of the elastic clamping arms are rotatably connected with a tight abutting plate, and an anti-skid piece is arranged on the end face of the tight abutting plate; the method has the technical effect of preventing the deviation of the steel bars in the prefabricated shear wall.
Description
Technical Field
The utility model relates to a building engineering's technical field, in particular to prevent protection architecture of reinforcing bar off normal in precast shear wall.
Background
The prefabricated shear wall is a modern assembled shear wall structure mode, and is different from the traditional concrete building mode in that: the building adopts an assembly mode, so that the water consumption and the energy consumption are relatively low, and the pollution caused by solid waste, garbage, sewage and the like is less. The prefabricated structure is adopted, the concrete structure of the building is completed mainly in a mode of reservation and field assembly of a manufacturer, and the prefabricated structure has good adaptability on the places with poor structural conditions of some shear walls.
As shown in fig. 5, the side of the prefabricated shear wall 7 is provided with reserved steel bars 71 for connection; the connection technology is one of the key technologies for assembling the prefabricated shear wall 7, and determines the overall stress performance and the seismic performance of the prefabricated shear wall 7.
The above prior art solutions have the following drawbacks: in the process of transporting and installing the prefabricated shear wall 7, the reserved steel bars 71 are exposed outside the prefabricated shear wall 7, and are easily affected by external force to cause deviation, so that the overall assembly effect of the prefabricated shear wall 7 is finally affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent protection architecture of reinforcing bar off normal in the precast shear wall has the effect of preventing reinforcing bar off normal in the precast shear wall.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a protection structure for preventing deviation of reinforcing steel bars in a prefabricated shear wall comprises a protection piece and a reinforcing assembly, wherein the protection piece is provided with a positioning hole for inserting reserved reinforcing steel bars;
the reinforcing assembly is arranged on the protection piece and comprises two elastic clamping arms, one ends of the elastic clamping arms are fixedly connected with the protection piece, the other ends of the elastic clamping arms are connected with the abutting plate, and the anti-skidding piece is arranged on the end face of the abutting plate.
By adopting the technical scheme, the reinforcing steel bars extending out of the shear wall are inserted into the positioning holes, and the arrangement of the protection piece enables each reinforcing steel bar extending out independently to be connected into a whole, so that the integral anti-offset capability of the steel bar is enhanced; due to the arrangement of the elastic clamping arms, the protective plate is not easy to slide off the side wall of the prefabricated shear wall, and the possibility of steel bar deflection is further reduced; the friction force between the abutting plate and the prefabricated shear wall can be increased due to the arrangement of the anti-skidding piece, so that the protective plate can be better placed on the side wall of the prefabricated shear wall.
The utility model discloses further set up to: the protection piece is a protection plate, a protection tube is fixedly connected to the protection plate, and the protection tube penetrates through the positioning hole.
Through adopting above-mentioned technical scheme, the reinforcing bar is worn out and is penetrated to the protective tube in from the locating hole, and the better protection of protection tube has followed the reinforcing bar that the locating hole stretches out for single reinforcing bar is difficult for taking place the off normal.
The utility model discloses further set up to: the elastic clamping arm comprises an elastic part and a clamping part, the clamping part is fixedly connected with the elastic part, the other end of the elastic part is fixedly connected with the protection part, and the abutting plate is hinged to one end, away from the elastic part, of the clamping part.
By adopting the technical scheme, the elastic part and the clamping part which are divided by the elastic clamping arm form an included angle, and an operator can enable the abutting plate to abut against the wall of the prefabricated shear wall by holding the elastic part; the abutting plate is rotatably connected with the clamping part, so that the whole surface wall of the abutting plate can be better attached to the prefabricated shear wall.
The utility model discloses further set up to: the reinforcing assembly further comprises a spring, one end of the spring is fixedly connected with the elastic part, and the other end of the spring is fixedly connected with the protection piece.
Through adopting above-mentioned technical scheme, when the elasticity centre gripping arm was fixed in the protection shield on the prefabricated shear force wall, the spring was stretched, and the elastic potential energy that its stored drives the better conflict with the prefabricated shear force wall of tight board because of the produced potential energy of elastic deformation together with elastic part.
The utility model discloses further set up to: the anti-slip piece is anti-slip clamping needles which are conical, and the anti-slip clamping needles are uniformly distributed on the abutting plate.
By adopting the technical scheme, the anti-skid clamping pins are arranged in a conical shape, so that the contact area between the tightening plate and the wall of the prefabricated shear wall is reduced under the condition of unchanged stress, the pressure intensity is increased, and the tightening plate and the wall of the prefabricated shear wall are attached more tightly.
The utility model discloses further set up to: the stripper plate protecting device is characterized in that a threaded hole is formed in the protecting piece, a threaded rod is connected to the inner thread of the threaded hole, a rotating handle is fixedly connected to one end of the threaded rod, the rotating handle is far away from the threaded rod, a stripper plate is connected to the end of the threaded rod in a rotating mode, and a placing groove for the stripper plate to be placed is formed in the protecting piece.
Through adopting above-mentioned technical scheme, when needs take off the protection shield from the precast shear force wall, rotatory twist grip, the rotation takes place for the threaded rod, and the rotation does not take place for the conflict of stripper plate and precast shear force wall, and the protection shield is to the direction motion that deviates from the precast shear force wall, and the setting up of stripper plate and threaded rod makes the protection shield dismantle more easily.
The utility model discloses further set up to: the stripper plate is provided with a groove, one end of the threaded rod, far away from the rotating handle, is abutted against the groove bottom of the groove, one end of the threaded rod, far away from the rotating handle, is provided with a convex ring, the groove is internally provided with an annular groove matched with the convex ring, and the convex ring is clamped with the annular groove.
Through adopting above-mentioned technical scheme, bulge loop and annular joint are convenient, and when the threaded rod rotated, the bulge loop was at the annular internal rotation, and the stripper plate can not take place to rotate along with the threaded rod, more makes things convenient for the dismantlement of protection shield.
The utility model discloses further set up to: the protection piece is galvanized square pipe, the locating hole runs through galvanized square pipe.
By adopting the technical scheme, the galvanized square tube has strong corrosion resistance and long service life; and the locating hole runs through zinc-plated square pipe, and the reinforcing bar that stretches out from prefabricated shear force wall not only wholly is difficult for squinting, and single reinforcing bar receives the restraint of two locating holes moreover, has further reduced the possibility of reinforcing bar off normal.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the protection piece, the deviation of the reinforcing steel bars in the prefabricated shear wall can be prevented;
2. through the arrangement of the reinforcing assembly, the protective piece can be well fixed on the side wall of the prefabricated shear wall;
3. through the setting of threaded rod and stripper plate, can conveniently dismantle the protection shield.
Drawings
FIG. 1 is a schematic structural view of an embodiment for embodying the whole;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of the present invention showing a protruding ring and a ring groove;
FIG. 4 is a schematic structural diagram of an embodiment for embodying the whole;
fig. 5 is a schematic structural view for embodying a prefabricated shear wall in the prior art.
In the figure, 1, a protector; 11. positioning holes; 12. protecting the tube; 13. a threaded hole; 14. a placement groove; 2. a reinforcement assembly; 3. an elastic clamping arm; 31. an elastic portion; 32. a clamping portion; 4. a propping plate; 41. an anti-slip member; 5. a spring; 6. a threaded rod; 61. rotating the handle; 62. a stripper plate; 621. a groove; 622. a ring groove; 63. a convex ring; 7. prefabricating a shear wall; 71. and reserving the steel bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1, for the protection structure for preventing the deviation of the steel bars in the precast shear wall disclosed by the present invention, the protection structure comprises a protection member 1 and a reinforcement assembly 2, the protection member 1 is a protection plate, a positioning hole 11 is formed on the protection plate, the position of the positioning hole 11 is determined according to the reserved steel bar 71 (as shown in fig. 5) on the actual precast shear wall 7 (as shown in fig. 5), and a corresponding reserved steel bar 71 is inserted into each positioning hole 11, so that each individually extending steel bar is connected into a whole, and the whole anti-deviation capability of the protection structure is enhanced; fixedly connected with and the protection tube 12 that the locating hole 11 position corresponds on the protection shield, reserve reinforcing bar 71 and pass the locating plate and penetrate protection tube 12, the phenomenon that single reserve reinforcing bar 71 takes place the skew has further been avoided in the setting of protection tube 12.
As shown in fig. 1, the reinforcing assembly 2 includes two elastic clamping arms 3 and a spring 5, the elastic clamping arms 3 include an elastic portion 31 and a clamping portion 32, the elastic portion 31 and the clamping portion 32 are fixedly connected, one end of the elastic portion 31 is fixedly connected with the protection plate, the other end of the clamping portion 32 is rotatably connected with the abutting plate 4, and the elastic clamping arms 3 make the protection member 1 not easily separated from the prefabricated shear wall 7.
As shown in fig. 2, the anti-slip member 41 is disposed on the tightening plate 4, in this embodiment, the anti-slip member 41 is an anti-slip clip, the anti-slip clip is set to be conical, the bottom surface of the anti-slip clip is fixedly connected to the tightening plate 4, the top of the anti-slip clip is abutted to the prefabricated shear wall 7, the pressure is unchanged, the contact area is reduced, the pressure between the anti-slip clip and the prefabricated shear wall 7 is increased, and the protection plate is not easy to slip. A threaded hole 13 (see fig. 3) is further formed in the protection plate, a placing groove 14 is formed in one side, close to the reinforcing component 2, of the threaded hole 13, and a stripper plate 62 is placed in the placing groove 14; threaded rod 6 is connected to screw hole 13 internal thread, and threaded rod 6 rotates with stripper plate 62 and is connected, and threaded rod 6 is conveniently rotated to the other end fixedly connected with twist grip 61 of threaded rod 6. When the protection shield needs to be disassembled, the rotating handle 61 is rotated, the demoulding plate 62 firstly collides with the prefabricated shear wall 7, then the threaded rod 6 drives the protection shield to move towards the direction far away from the prefabricated shear wall 7, and the operation demoulding is simple and convenient.
As shown in fig. 3, a threaded hole 13 is formed in the protection plate, a threaded rod 6 is connected to the threaded hole 13 in a threaded manner, a groove 621 is formed in the position, close to the groove bottom of the placing groove 14, of the demolding plate 62, the bottom of the threaded rod 6 abuts against the groove bottom of the groove 621, and a ring groove 622 is further formed in the side wall of the groove 621; in this embodiment, the annular groove 622 is formed near the bottom of the groove 621, the threaded rod 6 is correspondingly provided with the convex ring 63, and the convex ring 63 is placed in the annular groove 622, so that the threaded rod 6 can be rotatably connected with the stripper plate 62; the stripper plate 62 increases the contact area between the threaded rod 6 and the precast shear wall 7, and reduces the possibility of damage to the precast shear wall 7 when the protector 1 is removed.
The implementation principle of the above embodiment is as follows: when the protection plate is installed on the prefabricated shear wall 7, the rotating handle 61 is rotated firstly until the demoulding plate 62 is placed in the placing groove 14, an operator aligns the reserved steel bars 71 with the positioning hole 11 and inserts the reserved steel bars 71, the reserved steel bars 71 penetrate through the positioning hole 11 and the protection pipe 12, when the protection plate is installed, a distance of three to five millimeters can be slightly reserved between the protection plate and the prefabricated shear wall 7, and the possibility of deviation of the prefabricated steel bars caused by the fact that the side wall of the prefabricated shear wall 7 is not horizontal is reduced; meanwhile, an operator slightly opens the elastic part 31, the elastic part 31 and the spring 5 store elastic potential energy, when the abutting plate 4 reaches a proper position, the operator releases the hand, the elastic potential energy is released, the anti-skid clamping pins abut against the wall of the prefabricated shear wall 7, and the protection plate is fixed. When the protection plate needs to be disassembled and the prefabricated shear wall 7 is assembled, the rotating handle 61 is rotated, the threaded rod 6 moves towards the prefabricated shear wall 7 until the stripper plate 62 is abutted against the side wall of the prefabricated shear wall 7, the rotating handle 61 is continuously rotated, the protection plate moves towards the direction far away from the prefabricated shear wall 7, and an operator can disassemble the protection plate by pulling the elastic part 31 open by hand; the stripper plate 62 and threaded rod 6 are provided to facilitate removal by an operator when manual removal by the operator is difficult, and to eliminate the need for the stripper plate 62 if the operator can easily remove the stripper plate manually.
Example 2: a protection structure for preventing the deviation of steel bars in a prefabricated shear wall is different from that of embodiment 1 in that a protection piece 1 is a galvanized steel pipe, a positioning hole 11 for prefabricating the steel bars is formed in the galvanized steel pipe, and the positioning hole 11 penetrates through the galvanized steel pipe, as shown in figure 4.
The implementation principle of the above embodiment is as follows: the single reserved steel bar 71 penetrates into the galvanized steel pipe and penetrates out of the galvanized steel pipe, the two positioning holes 11 need to be penetrated through, the galvanized steel plate not only connects the reserved steel bars 71 extending out of the single side into a whole, but also can reduce the possibility of deviation of the single reserved steel bar 71. In this example, the rest of the principle is the same as in example 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a prevent protection architecture of reinforcing bar off normal in precast shear wall which characterized in that: the reinforcing device comprises a protection piece (1) and a reinforcing assembly (2), wherein a positioning hole (11) for inserting a reserved steel bar (71) is formed in the protection piece (1);
the reinforcing component (2) is arranged on the protecting piece (1), the reinforcing component (2) comprises two elastic clamping arms (3), one ends of the elastic clamping arms (3) are fixedly connected with the protecting piece (1), the other ends of the elastic clamping arms (3) are connected with the abutting plate (4), and anti-skidding pieces (41) are arranged on the end face of the abutting plate (4).
2. The protection structure for preventing the deviation of the steel bars in the precast shear wall as recited in claim 1, wherein: the protection piece (1) is a protection plate, a protection tube (12) is fixedly connected to the protection plate, and the protection tube (12) penetrates through the positioning hole (11).
3. The protection structure for preventing the deviation of the steel bars in the precast shear wall as recited in claim 1, wherein: the elastic clamping arm (3) comprises an elastic part (31) and a clamping part (32), the clamping part (32) is fixedly connected with the elastic part (31), the other end of the elastic part (31) is fixedly connected with the protection part (1), and the abutting plate (4) is hinged to one end, away from the elastic part (31), of the clamping part (32).
4. The protection structure for preventing the deviation of the steel bars in the precast shear wall as claimed in claim 3, wherein: the reinforcing assembly further comprises a spring (5), one end of the spring (5) is fixedly connected with the elastic part (31), and the other end of the spring (5) is fixedly connected with the protection piece (1).
5. The protection structure for preventing the deviation of the steel bars in the precast shear wall as claimed in claim 4, wherein: the anti-skid piece (41) is an anti-skid clamping needle which is conical, and the anti-skid clamping needles are uniformly distributed on the abutting plate (4).
6. The protection structure for preventing the deviation of the steel bars in the precast shear wall as recited in claim 1, wherein: be equipped with screw hole (13) on protection piece (1), screw hole (13) female connection has threaded rod (6), the one end fixedly connected with turning handle (61) of threaded rod (6), the one end that turning handle (61) were kept away from in threaded rod (6) rotates and is connected with stripper plate (62), be equipped with standing groove (14) that supply stripper plate (62) to place on protection piece (1).
7. The protection structure for preventing the deviation of the steel bars in the precast shear wall as claimed in claim 6, wherein: be equipped with recess (621) on stripper plate (62), the one end of turning handle (61) is kept away from in threaded rod (6) is contradicted with the tank bottom of recess (621), the one end that turning handle (61) was kept away from in threaded rod (6) is equipped with bulge loop (63), be equipped with annular (622) with bulge loop (63) adaptation in recess (621), bulge loop (63) and annular (622) joint.
8. The protection structure for preventing the deviation of the steel bars in the precast shear wall as recited in claim 1, wherein: the protection piece (1) is a galvanized square tube, and the positioning hole (11) penetrates through the galvanized square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306942.0U CN210013383U (en) | 2019-03-11 | 2019-03-11 | Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306942.0U CN210013383U (en) | 2019-03-11 | 2019-03-11 | Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210013383U true CN210013383U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306942.0U Expired - Fee Related CN210013383U (en) | 2019-03-11 | 2019-03-11 | Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210013383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216523A (en) * | 2021-06-10 | 2021-08-06 | 南京华致建设集团有限公司 | Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall |
-
2019
- 2019-03-11 CN CN201920306942.0U patent/CN210013383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216523A (en) * | 2021-06-10 | 2021-08-06 | 南京华致建设集团有限公司 | Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall |
| CN113216523B (en) * | 2021-06-10 | 2022-08-05 | 南京华致建设集团有限公司 | Protection structure for preventing deviation of reinforcing steel bars in prefabricated shear wall |
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| 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: 20200204 Termination date: 20210311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |