CN216713843U - Cast in situ concrete construction is with split bolt subassembly - Google Patents
Cast in situ concrete construction is with split bolt subassembly Download PDFInfo
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- CN216713843U CN216713843U CN202122913245.1U CN202122913245U CN216713843U CN 216713843 U CN216713843 U CN 216713843U CN 202122913245 U CN202122913245 U CN 202122913245U CN 216713843 U CN216713843 U CN 216713843U
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- split bolt
- cast
- concrete construction
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- sleeve part
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Abstract
The utility model provides a split bolt assembly for cast-in-place concrete construction, which comprises a split bolt main body and a sleeve part sleeved on the split bolt main body; the wall body is provided with transverse through holes, templates can be erected on two sides of the wall body, through holes corresponding to the through holes are formed in the templates, the sleeve part can be embedded into the through holes, a hollow cylinder is arranged inside the sleeve part, the split bolt main body can be inserted into a cavity of the sleeve part, the sleeve part is used for fixing and protecting the split bolt main body, and the split bolt main body is used for tensioning the templates on two sides of the wall body. The utility model has the advantages of reinforcing the connection between the wall structure and the template, preventing the split bolt from moving in the wall, increasing the friction force between the screw rod and the protection piece, increasing the resistance between the wall and the protection piece, reinforcing the stability of the split bolt on the wall and ensuring the safety of the split bolt.
Description
Technical Field
The utility model belongs to the field of wall structures, and particularly relates to a split bolt assembly for cast-in-place concrete construction.
Background
In the prior art, the tie bolts are used in the building construction process, the wall structure mainly serves as the tie and fixation of the wall and the formwork, and is used for bearing the lateral pressure and other loads of the cast-in-place concrete construction wall, and the aim is to ensure the design requirements of the formwork and the wall, so the arrangement of the tie bolts has great significance for the wall structure.
In order to guarantee house wall structure's wholeness and steadiness to satisfy the wall body and to the stress requirement of pull rod, virtual carries out new improvement to the stay bolt, and also highly attaches attention to the protection to the stay bolt, for satisfying two conditions of wall body to the requirement of stay bolt and the protection to the stay bolt simultaneously, this scheme provides a neotype to the stay bolt subassembly, can be better be applied to in the building construction wall structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a split bolt assembly for cast-in-place concrete construction, which is particularly suitable for the pulling and fixing of a wall body and a template.
In order to meet the technical requirements, the technical scheme adopted by the utility model is as follows:
a cast in situ concrete construction is with split bolt subassembly includes: the device comprises a split bolt main body and a sleeve part sleeved on the split bolt main body;
the wall body is provided with transverse through holes, templates can be erected on two sides of the wall body, through holes corresponding to the through holes are formed in the templates, the sleeve part can be embedded into the through holes, a hollow cylinder is arranged inside the sleeve part, the split bolt main body can be inserted into a cavity of the sleeve part, the sleeve part is used for fixing and protecting the split bolt main body, and the split bolt main body is used for tensioning the templates on two sides of the wall body.
Furthermore, one end of the outer surface of the sleeve member, which is in contact with the through hole, is provided with a plurality of sawteeth, and the sawteeth are used for increasing the resistance of the sleeve member in the through hole.
Furthermore, the inner surface of the sleeve part and one end of the split bolt main body in contact are provided with flexible cotton, and the flexible cotton is used for increasing the friction force between the sleeve part and the split bolt main body.
Furthermore, a plurality of threads are arranged at one end, inserted into the through hole, of the split bolt body, a rotating handle is arranged at one end, reserved outside the through hole, of the split bolt body, and the rotating handle is used for screwing the split bolt body into or out of the sleeve piece.
Furthermore, openings at two ends of the through hole are open, a plugging piece is arranged at the opening, and the plugging piece is embedded into the opening.
Further, the shape of one end of the blocking piece embedded in the open port corresponds to the shape of the open port.
Furthermore, buckle plates are arranged at the upper end and the lower end of the split bolt main body and are L-shaped, and the buckle plates are used for fixing the split bolt main body on the wall body.
Furthermore, one end of the buckle plate buckled into the wall body is a pointed end.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the connection between the wall body structure and the template in the house building process is reinforced, the split bolt is prevented from moving in the wall body, the friction force between the screw rod and the protection piece is increased, the resistance between the wall body and the protection piece is increased, the stability of the split bolt on the wall body is reinforced, the safety of the split bolt is ensured, and the split bolt can be repeatedly used for many times.
Drawings
Fig. 1 is a schematic view of a split bolt assembly for cast-in-place concrete construction according to an embodiment of the present invention.
In the figure:
1. split bolt body 2, sleeve part 3 and saw teeth
4. Flexible cotton 5, rotating handle 6 and plugging piece
7. Buckle plate
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the following description, the terms "first", "second", "upper", "lower", "left", "right", "front", "back", "far", "near", and the like used in the present invention are terms of art that are well known in the art, and terms of position and space are used for describing the embodiments, and are not intended to limit the present invention, so they are not too much explained.
As shown in fig. 1, there is shown a structure of an embodiment of the present invention, which relates to a split bolt assembly for cast-in-place concrete construction, including: the bolt comprises a split bolt main body 1 and a sleeve part 2 sleeved on the split bolt main body 1;
the wall body is provided with transverse through holes, templates can be erected on two sides of the wall body, through holes corresponding to the through holes are formed in the templates, the sleeve part 2 can be embedded into the through holes, the sleeve part 2 is a hollow cylinder, the split bolt main body 1 can be inserted into a cavity of the sleeve part 2, the sleeve part 2 is used for fixing and protecting the split bolt main body 1, and the split bolt main body 1 is used for tensioning the templates on two sides of the wall body.
It can be understood that sleeve 2 can be pre-buried in advance at wall body concreting in-process, and the aperture that passes through the hole all reserves according to pre-buried sleeve 2's size, and after the wall body structure was accomplished, sleeve 2 can extract, also need not take out, only need fill tight can, can not influence the wholeness of wall body.
Preferably, the outer surface of sleeve member 2 and the one end that passes through the hole contact are equipped with a plurality of sawtooth 3, and sawtooth 3 is used for increasing sleeve member 2 and passes through downthehole resistance, and it should be noted that single sawtooth 3 is cracked, and can not influence sleeve member 2 position in the hole, and sawtooth 2 plays supplementary increase resistance's effect, can not influence sleeve member 2's practicality because sawtooth 3 extrudees the breakage.
Preferably, the end of the inner surface of the sleeve member 2 contacting the split bolt is provided with a flexible cotton 4, the flexible cotton 4 is used for increasing the friction force between the sleeve member 2 and the split bolt body 1, and meanwhile, in order to avoid the sleeve member 2 and the split bolt body 1 from generating larger or smaller relative displacement, the flexible cotton 4 plays a role in protecting and increasing friction, and avoids the surface abrasion of the split bolt body 1 and the sleeve member 2.
Preferably, insert to stay bolt main part 1 and pass through downthehole one end and be equipped with a plurality of screw threads, reserve the one end outside passing through the hole to stay bolt main part 1 and be equipped with rotatory handle 5, rotatory handle 5 is used for will screwing in or screw out cover barrel 2 to stay bolt main part 1, for the installation and the dismantlement of stay bolt main part 1, has designed rotatory handle 5 here, has increaseed the convenience that uses to the stay bolt.
Preferably, the openings at the two ends of the through hole can be open, a plugging piece 6 is arranged at the opening, the plugging piece 6 is embedded into the open, the plugging piece 6 is similar to a bottle stopper and tightly plugs the open of the through hole to prevent the concrete in the through hole from loosening and flowing out, and the shape of one end, embedded into the open, of the plugging piece 6 corresponds to the shape of the open.
According to the split bolt assembly for cast-in-place concrete construction, the upper end and the lower end of the split bolt main body 1 are provided with the buckling plates 7, the buckling plates 7 are L-shaped, the buckling plates 7 are used for fixing the split bolt main body 1 on a wall body, one end, buckled into the wall body, of each buckling plate 7 is a sharp end, the buckling plates can be directly knocked by a hammer and pushed into a concrete wall surface, and the stability of the split bolts is reinforced.
According to the split bolt assembly for cast-in-place concrete construction provided by the embodiment of the utility model, the beneficial effects are as follows: by adopting the technical scheme, the connection between the wall body structure and the template in the house building process is reinforced, the split bolt is prevented from moving in the wall body, the friction force between the screw rod and the protection piece is increased, the resistance between the wall body and the protection piece is increased, the stability of the split bolt on the wall body is reinforced, the safety of the split bolt is ensured, and the split bolt can be repeatedly used for many times.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a cast in situ concrete construction is with split bolt subassembly which characterized in that includes: the split bolt comprises a split bolt main body and a sleeve part sleeved on the split bolt main body;
the wall body is provided with transverse through holes, templates can be erected on two sides of the wall body, through holes corresponding to the through holes are formed in the templates, the sleeve part can be embedded into the through holes, a hollow cylinder is arranged inside the sleeve part, the split bolt main body can be inserted into a cavity of the sleeve part, the sleeve part is used for fixing and protecting the split bolt main body, and the split bolt main body is used for tensioning the templates on two sides of the wall body.
2. A split bolt assembly for cast-in-place concrete construction as claimed in claim 1, wherein the end of the outer surface of the sleeve member contacting the through-hole is provided with a plurality of serrations for increasing the resistance of the sleeve member within the through-hole.
3. A split bolt assembly for cast-in-place concrete construction according to claim 1, wherein one end of the inner surface of the sleeve member contacting the split bolt body is provided with flexible cotton for increasing the friction force between the sleeve member and the split bolt body.
4. The split bolt assembly for cast-in-place concrete construction according to claim 1, wherein a plurality of threads are formed at one end of the split bolt body inserted into the through hole, and a rotating handle is formed at one end of the split bolt body reserved outside the through hole and used for screwing the split bolt body into or out of the sleeve member.
5. A split bolt assembly for cast-in-place concrete construction according to claim 1, wherein the two end openings of the through hole are open, and a blocking piece is arranged at the opening and is embedded into the opening.
6. A split bolt assembly for cast-in-place concrete construction according to claim 5, wherein the shape of the end of the block piece inserted into the open mouth corresponds to the shape of the open mouth.
7. The split bolt assembly for cast-in-place concrete construction according to claim 1, wherein pinch plates are arranged at the upper end and the lower end of the split bolt body, the pinch plates are L-shaped, and the pinch plates are used for fixing the split bolt body on the wall body.
8. The split bolt assembly for cast-in-place concrete construction according to claim 7, wherein one end of the buckle plate buckled into the wall body is pointed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122913245.1U CN216713843U (en) | 2021-11-23 | 2021-11-23 | Cast in situ concrete construction is with split bolt subassembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122913245.1U CN216713843U (en) | 2021-11-23 | 2021-11-23 | Cast in situ concrete construction is with split bolt subassembly |
Publications (1)
Publication Number | Publication Date |
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CN216713843U true CN216713843U (en) | 2022-06-10 |
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CN202122913245.1U Active CN216713843U (en) | 2021-11-23 | 2021-11-23 | Cast in situ concrete construction is with split bolt subassembly |
Country Status (1)
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CN (1) | CN216713843U (en) |
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2021
- 2021-11-23 CN CN202122913245.1U patent/CN216713843U/en active Active
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