CN214942338U - A embedded structure for cast-in-place concrete structure steel bar connection - Google Patents
A embedded structure for cast-in-place concrete structure steel bar connection Download PDFInfo
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- CN214942338U CN214942338U CN202120258614.5U CN202120258614U CN214942338U CN 214942338 U CN214942338 U CN 214942338U CN 202120258614 U CN202120258614 U CN 202120258614U CN 214942338 U CN214942338 U CN 214942338U
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- base
- anchor
- steel bar
- cast
- concrete structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 239000004567 concrete Substances 0.000 title claims abstract description 29
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 10
- 238000004873 anchoring Methods 0.000 claims description 39
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 238000009415 formwork Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a pre-buried structure for cast-in-place concrete structure bar connection, including template, base, anchor body and framework of steel reinforcement, the template is established outside the framework of steel reinforcement, the base sets up in the template inboard, the anchor body is connected on the framework of steel reinforcement, and with the base connection; the anchor body includes anchor pole and anchor end, the anchor end is established in the inner of anchor pole to be connected with steel reinforcement framework, the outer end of anchor pole is equipped with the connection chamber, the pedestal connection is in connecting the intracavity. The utility model discloses pre-buried anchor has satisfied the connection demand of reinforcing bar after concrete structure pours, has avoided the destruction to template and concrete structure, does not influence the installation and the dismantlement of template, and effectively reduces the loaded down with trivial details degree of follow-up operation; the anchor rod is reliable and stable after being embedded, is more stable in connection with the reinforcing steel bar, and effectively improves the stability and the safety of reinforcing steel bar connection and use.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to a pre-buried structure for cast-in-place concrete structure steel bar connection.
Background
The cast-in-place or prefabricated reinforced concrete structure often needs pre-buried reinforcing bars to be used as longitudinal reinforcing bar connection or anchoring of a later construction structure, and for example, reserved reinforcing bars such as reserved tie bars and constructional column reinforcing bars of a reinforced concrete frame structure play the role. The reserved steel bars are embedded by inserting the steel bars through the openings of the templates on one side of the template, and particularly when the embedded steel bars are used in cast-in-place and precast concrete structures. However, due to the process, the joint bars often have the defects of falling off, deviation and the like, so that the installation and the removal of the template are influenced, and the problems that the template is damaged, the turnover is influenced and the like are caused. In addition, the operation mode of the rear-mounted steel bar planting is adopted, the rear-mounted steel bar planting needs to adopt equipment such as a percussion drill to damage the original structure, but displacement is caused due to the fact that a steel bar framework is arranged in the structure to influence the opening, the anchoring depth is insufficient, and in addition, the bearing capacity of the rear-mounted steel bar cannot meet the design requirement due to the defects of the construction process, and the structure safety is influenced. The utility model provides a buried structure in advance for cast-in-place concrete structure bar connection solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pre-buried structure solution for cast-in-place concrete structure steel bar connection runs through the pre-buried inconvenient and the not enough quality problems of bearing capacity of rearmounted reinforcing bar of bringing for the construction of template dowel.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a pre-buried structure for connecting cast-in-place concrete structure steel bars comprises a template, a base, an anchoring body and a steel bar framework, wherein the template is arranged on the outer side of the steel bar framework, the base is arranged on the inner side of the template, and the anchoring body is connected to the steel bar framework and connected with the base;
the anchor body includes anchor pole and anchor end, the anchor end is established in the inner of anchor pole to be connected with steel reinforcement framework, the outer end of anchor pole is equipped with the connection chamber, the pedestal connection is in connecting the intracavity.
Furthermore, the connecting cavity comprises a base connecting groove and a steel bar connecting hole, the base connecting groove is arranged at the outer end part of the connecting cavity and connected with the base, and the steel bar connecting hole is arranged at the inner end part of the connecting cavity and connected with a steel bar.
Further, be equipped with ring groove and fixed orifices on the base, ring groove and base spread groove phase-match, be equipped with the staple in the fixed orifices, the base passes through the staple to be connected on the template.
Furthermore, the annular clamping groove is formed in the outer peripheral surface of the base, and the fixing hole is formed in the center of the base.
Furthermore, the anchoring rod comprises a large end and a small end, the small end and the large end are respectively arranged at the inner end part and the outer end part of the anchoring rod, the connecting cavity is arranged at the large end, and the anchoring end is arranged at the small end.
Furthermore, threads are arranged in the steel bar connecting hole.
Preferably, the base is the cylinder type, the anchor rod is the notch cuttype cylinder.
Preferably, the diameter of the base connecting groove is larger than that of the reinforcing steel bar connecting hole.
Preferably, the base is made of rubber, and the anchoring body is made of steel.
The utility model discloses beneficial effect as follows:
the embedded anchoring body meets the connection requirement of the steel bar after the concrete structure is poured, avoids the damage to the template and the concrete structure, does not influence the installation and the disassembly of the template, and effectively reduces the complexity of the subsequent operation; the anchor rod is reliable and stable after being embedded, is more stable in connection with the reinforcing steel bar, and effectively improves the stability and the safety of reinforcing steel bar connection and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connecting reinforcement after casting of the present invention;
FIG. 3 is a schematic view of the base and the anchor of the present invention in an exploded state;
FIG. 4 is a schematic cross-sectional view of the base and anchor of the present invention;
FIG. 5 is a schematic view of the base structure of the present invention;
fig. 6 is a schematic view of the structure of the anchor body of the present invention.
Reference numerals: 1-template, 2-base, 21-ring clamping groove, 22-fixing hole, 23-fixing nail, 3-anchoring body, 31-anchoring rod, 32-anchoring end, 33-connecting cavity, 331-base connecting groove, 332-reinforcing steel bar connecting hole and 4-reinforcing steel bar framework.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1 and 2, the embedded structure for connecting the steel bars of the cast-in-place concrete structure comprises a formwork 1, a base 2, an anchoring body 3 and a steel bar framework 4, wherein the formwork 1 is arranged on the outer side of the steel bar framework 4, the base 2 is arranged on the inner side of the formwork 1, and the anchoring body 3 is connected to the steel bar framework 4 and connected with the base 2.
The utility model ensures the positioning accuracy and the connection effect of the pre-buried anchor body 3 by arranging the anchor body 3, pre-burying the anchor body for connecting the reinforcing steel bars after pouring the concrete structure and arranging the base 2 for positioning and plugging; the defects of two construction modes of penetrating through the template dowel bars and the rear reinforcing bars are avoided.
As shown in fig. 3, 4 and 6, the anchor 3 includes an anchor rod 31 and an anchor end 32, the anchor end 32 is provided at an inner end of the anchor rod 31 and connected to the steel reinforcement framework 4, an outer end of the anchor rod 31 is provided with a connecting cavity 33, and the base 2 is connected in the connecting cavity 33. The anchoring rod 31 and the anchoring end 32 are used for enhancing the connection strength with concrete when the concrete is poured, and the anchoring end 32 is arranged for shortening the length of the anchoring rod 31 and ensuring the connection strength of the anchoring rod 31 and the concrete; meanwhile, when the anchoring body 3 is connected with the steel reinforcement framework, the joint of the anchoring rod 31 and the anchoring end 32 with the steel reinforcement framework plays a role in temporary fixation, and the anchoring body 3 is in an accurate position during pouring.
As shown in fig. 4 and 6, the connection chamber 33 further includes a base connection groove 331 and a reinforcement connection hole 332, the base connection groove 331 is provided at an outer end portion of the connection chamber 33 and connected to the base 2, and the reinforcement connection hole 332 is provided at an inner end portion of the connection chamber 33 and connected to the reinforcement.
Further, the outer end face of the anchor body 3 is flush with the inner side face of the formwork 1, and after the formwork is removed, the connecting cavity 33 is exposed for connecting with the steel bar.
As shown in fig. 5, further, a ring-shaped clamping groove 21 and a fixing hole 22 are arranged on the base 2, the ring-shaped clamping groove 21 is matched with the base connecting groove 331, a fixing nail 23 is arranged in the fixing hole 22, and the base 2 is connected to the formwork 1 through the fixing nail 23.
As shown in fig. 4, preferably, the ring slot 21 is a concave slot, and the base connecting slot 331 is provided with a matching convex ring, and the convex ring is clamped in the ring slot 21. The ring-shaped clamping groove 21 and the base connecting groove 331 are matched for positioning the anchoring body 3, so that dislocation of the anchoring body 3 after concrete pouring is avoided, and the connecting cavity 33 is plugged to avoid blocking the inner cavity when concrete is poured.
Preferably, a sinking platform is arranged on the fixing hole 22 of the base 2.
Further, the ring-shaped clamping groove 21 is formed on the outer circumferential surface of the base 2, and the fixing hole 22 is formed in the center of the base 2.
Further, the anchoring rod 31 includes a large end and a small end, the small end and the large end are respectively disposed at the inner end and the outer end of the anchoring rod 31, the connection cavity 33 is disposed at the large end, and the anchoring end 32 is disposed at the small end.
Furthermore, an external thread is arranged in the steel bar connecting hole 332, and an internal thread is arranged on the steel bar arranged in the steel bar connecting hole 332.
Preferably, the base 2 is a cylindrical column, the anchoring rod 31 is a stepped cylinder, and the anchoring end 32 is a polygonal or circular cap-shaped structure.
Preferably, the base coupling groove 331 has a diameter greater than that of the reinforcing bar coupling hole 332.
Preferably, the base 2 is made of a soft material such as rubber or plastic, and the anchoring body 3 is made of steel.
Preferably, the anchor 3 is a one-piece structure.
The utility model discloses a construction method as follows:
firstly, placing and fixing a steel bar framework, marking and positioning a placing position of a base 2 on a template 1, then fixing the base 2 on the template 1, and placing and positioning the template 1;
assembling the anchoring body 3 on the base 2, binding and fixing the anchoring body on the steel reinforcement framework 4, and ensuring that the anchoring body 3 is horizontal and aligned with the base 2;
thirdly, pouring a cast-in-place concrete structure;
fourthly, after the concrete is solidified, detaching the formwork 1, and simultaneously releasing the base 2 from the connecting cavity 33 of the anchoring body 3 to expose the connecting cavity 33;
fifthly, connecting and fixing the reinforcing steel bars, and performing subsequent construction.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (9)
1. A pre-buried structure for connecting cast-in-place concrete structure steel bars is characterized by comprising a template (1), a base (2), an anchoring body (3) and a steel bar framework (4), wherein the template (1) is arranged on the outer side of the steel bar framework (4), the base (2) is arranged on the inner side of the template (1), and the anchoring body (3) is connected to the steel bar framework (4) and is connected with the base (2);
the anchor body (3) include anchor pole (31) and anchor end (32), the inner in anchor pole (31) is established in anchor end (32) to be connected with steel reinforcement framework (4), the outer end of anchor pole (31) is equipped with connects chamber (33), base (2) are connected in connecting chamber (33).
2. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 1, which is characterized in that: the connecting cavity (33) comprises a base connecting groove (331) and a steel bar connecting hole (332), the base connecting groove (331) is arranged at the outer end part of the connecting cavity (33) and connected with the base (2), and the steel bar connecting hole (332) is arranged at the inner end part of the connecting cavity (33) and connected with a steel bar.
3. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 2, which is characterized in that: be equipped with ring groove (21) and fixed orifices (22) on base (2), ring groove (21) and base spread groove (331) phase-match, be equipped with staple (23) in fixed orifices (22), base (2) are connected on template (1) through staple (23).
4. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 3, which is characterized in that: the annular clamping groove (21) is formed in the outer peripheral surface of the base (2), and the fixing hole (22) is formed in the center of the base (2).
5. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 1, which is characterized in that: the anchor rod (31) comprises a large end and a small end, the small end and the large end are respectively arranged at the inner end and the outer end of the anchor rod (31), the connecting cavity (33) is arranged on the large end, and the anchor end (32) is arranged on the small end.
6. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 1, which is characterized in that: and threads are arranged in the steel bar connecting hole (332).
7. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 1, which is characterized in that: the base (2) is of a cylindrical type, and the anchoring rod (31) is of a stepped cylinder.
8. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 1, which is characterized in that: the diameter of the base connecting groove (331) is larger than that of the reinforcing steel bar connecting hole (332).
9. The embedded structure for connecting the reinforced bars of the cast-in-place concrete structure of claim 1, which is characterized in that: the base (2) is made of rubber, and the anchoring body (3) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258614.5U CN214942338U (en) | 2021-01-29 | 2021-01-29 | A embedded structure for cast-in-place concrete structure steel bar connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258614.5U CN214942338U (en) | 2021-01-29 | 2021-01-29 | A embedded structure for cast-in-place concrete structure steel bar connection |
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| Publication Number | Publication Date |
|---|---|
| CN214942338U true CN214942338U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120258614.5U Expired - Fee Related CN214942338U (en) | 2021-01-29 | 2021-01-29 | A embedded structure for cast-in-place concrete structure steel bar connection |
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| CN (1) | CN214942338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306076A (en) * | 2022-08-10 | 2022-11-08 | 华济建设工程集团有限公司 | Prefabricated wallboard |
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2021
- 2021-01-29 CN CN202120258614.5U patent/CN214942338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306076A (en) * | 2022-08-10 | 2022-11-08 | 华济建设工程集团有限公司 | Prefabricated wallboard |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |