CN217105557U - Post-cast cantilever slab and precast concrete connecting structure - Google Patents
Post-cast cantilever slab and precast concrete connecting structure Download PDFInfo
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- CN217105557U CN217105557U CN202220152647.6U CN202220152647U CN217105557U CN 217105557 U CN217105557 U CN 217105557U CN 202220152647 U CN202220152647 U CN 202220152647U CN 217105557 U CN217105557 U CN 217105557U
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- installation sleeve
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- precast concrete
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Abstract
The utility model discloses a post-cast overhanging board and precast concrete connection structure belongs to construction technical field, including concrete wall, installation sleeve, connecting screw and pouring steel bar, the installation sleeve is equipped with the internal thread, and the outer terminal surface of installation sleeve flushes with precast concrete wall, the last external screw thread that mutually supports with the internal thread on the installation sleeve that is provided with of connecting screw, connecting screw installs on the installation sleeve, pouring steel bar welding is on connecting screw, and installation sleeve, connecting screw and pouring steel bar all are provided with a plurality ofly. This connection structure can improve the efficiency of laying of post-cast cantilever plate and strengthen its stability and intensity of laying simultaneously.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a post-cast overhanging board and precast concrete connection structure.
Background
The plate that encorbelments is called the board of encorbelmenting, and 2006 edition "construction engineering technique and measurement" (civil engineering part) definitely only one side of board of encorbelmenting supports, and its main atress muscle is put in the top of board, and the distribution reinforcing bar is put in the below of main atress muscle, and the board thickness is 1/10 ~ 1/12 for encorbelmenting long, and the root is not less than 80MM, because the root of encorbelmenting is different with tip bearing bending distance, the tip thickness of the board of encorbelmenting is less than root thickness, wherein positive platen, air conditioner board etc. all belong to the board of encorbelmenting.
In the prior art, when construction is carried out after a cantilever plate is carried out, firstly, a hole needs to be formed in a wall surface, then bar-planting glue and a steel bar are driven in, the steel bar of the cantilever plate is bound on the implanted steel bar, and finally pouring work of the cantilever plate is carried out; and secondly, accidents such as breakage of the cantilever plate, falling from high altitude, people smashing and the like easily occur, and due to the fact that the implanted steel bars are subsequently driven, the layout stability of the cantilever plate can be greatly reduced when the implanted steel bars are not fastened in place or the fastening fails, and higher potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a post-cast overhanging board and precast concrete connection structure to solve the above-mentioned technical problem.
The embodiment of the utility model provides an adopt following technical scheme: including concrete wall, installation sleeve, connecting screw and pouring reinforcing bar, the installation sleeve is equipped with the internal thread, and the outer terminal surface of installation sleeve flushes with precast concrete wall, be provided with on the connecting screw with the internal thread of installing on the sleeve external screw thread of mutually supporting, connecting screw installs on the installation sleeve, pour the reinforcing bar welding on connecting screw, installation sleeve, connecting screw and pour the reinforcing bar and all be provided with a plurality ofly.
Furthermore, an anti-falling rod is inserted into the mounting sleeve and embedded into the concrete wall surface.
Furthermore, the connecting screw is a high-strength screw.
Furthermore, the pouring steel bars are arranged in an L shape.
Furthermore, a rough surface is arranged at the position where the sleeve is arranged on the concrete wall surface.
The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:
one of which, the utility model discloses directly lay the installation sleeve in the concrete wall, then through connecting screw and installation sleeve's interconnect, and will pour the reinforcing bar welding on connecting screw, thereby realize setting up the frame of board of encorbelmenting, position department at the pouring reinforcing bar after the completion sets up the die cavity, then carry out the pouring of board of encorbelmenting, with this construction operation of accomplishing the post-cast board of encorbelmenting, consequently, can reduce the construction steps of the board of encorbelmenting greatly, the stability and the security of the board of encorbelmenting have been improved simultaneously.
And secondly, the utility model discloses insert on the installation sleeve and be equipped with the anticreep pole, the anticreep pole through the setting can prevent that the installation sleeve from droing in the concrete wall and causing danger.
Thirdly, the utility model discloses the position department that sets up the dress sleeve on concrete wall is equipped with the matte, and the matte through setting up can increase the follow-up post-cast overhanging board of pouring and concrete wall's the density of being connected.
And fourthly, the utility model discloses to pour the reinforcing bar and be the setting of L type to this prevents to pour the reinforcing bar and from leading to the fact danger from droing wherein after watering the cantilever board and accomplishing to pour.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a side view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
fig. 3 is a schematic view of the cutting structure of the present invention.
Reference numerals
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. 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.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The embodiment of the utility model provides a post-cast cantilever slab and precast concrete connection structure, including concrete wall 1, installation sleeve 2, connecting screw rod 3 and casting steel bar 4, installation sleeve 2 is equipped with the internal thread, and the outer terminal surface of installation sleeve 2 flushes with precast concrete wall 1, be provided with the external screw thread that mutually supports with the internal thread on installation sleeve 2 on the connecting screw rod 3, connecting screw rod 3 installs on installation sleeve 2, mutually supports through the internal thread on installation sleeve 2 and the external screw thread on connecting screw rod 3 and fixes, casting steel bar 4 welds on connecting screw rod 3, and installation sleeve 2, connecting screw rod 3 and casting steel bar 4 all are provided with a plurality ofly, correspond the quantity that sets up installation sleeve 2, connecting screw rod 3 and casting steel bar 4 according to the width of the post-cast cantilever slab that needs to set up;
in the construction process, at first with a plurality of installation sleeve 2 embedding wherein in the prefabrication process of concrete wall 1, then correspond a plurality of connecting screw 3 respectively and install in a plurality of installation sleeve 2 department, the pouring reinforcing bar 4 of intercepting a plurality of appropriate length, weld a plurality of pouring reinforcing bar 4 respectively to corresponding connecting screw 3, set up the die cavity in the position department of pouring reinforcing bar 4 after accomplishing, then carry out the pouring of cantilever board to this construction operation of watering the cantilever board after accomplishing.
Preferably, the installation sleeve 2 is provided with the anticreep pole 5 in an inserted manner, the anticreep pole 5 inlays and establishes in concrete wall 1, and the anticreep pole 5 through setting up can prevent that the installation sleeve 2 from droing in concrete wall 1 and causing danger.
Preferably, the connecting screw 3 is a high-strength screw, so that the mounting stability of the post-cast cantilever plate can be greatly improved.
Preferably, the casting steel bars 4 are arranged in an L shape, so that the casting steel bars 4 are placed to fall off after the post-cast cantilever slab is cast, and the danger is caused.
Preferably, the position of the concrete wall surface 1 provided with the sleeve is provided with a rough surface 6, and the connection compactness of the post-cast cantilever slab and the concrete wall surface 1 in subsequent pouring can be improved through the arranged rough surface 6.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a post-cast overhanging board and precast concrete connection structure, includes concrete wall (1), its characterized in that still includes installation sleeve (2), connecting screw (3) and concreting reinforcing bar (4), installation sleeve (2) are equipped with the internal thread, and the outer terminal surface of installation sleeve (2) flushes with precast concrete wall (1), be provided with on connecting screw (3) with the internal thread external screw thread of mutually supporting on the installation sleeve (2), install on installation sleeve (2) connecting screw (3), concreting reinforcing bar (4) welding is on connecting screw (3), and installation sleeve (2), connecting screw (3) and concreting reinforcing bar (4) all are provided with a plurality ofly.
2. The post-cast cantilever slab and precast concrete connection structure according to claim 1, wherein an anti-drop rod (5) is inserted on the mounting sleeve (2), and the anti-drop rod (5) is embedded in the concrete wall surface (1).
3. A post-cast cantilever slab and precast concrete connection structure according to claim 1, wherein the connection screw (3) is a high strength screw.
4. The structure for connecting the post-cast cantilever slab and the precast concrete according to claim 1, wherein the casting steel bars (4) are arranged in an L shape.
5. The structure for connecting the post-cast cantilever slab and the precast concrete according to claim 1, wherein a rough surface (6) is arranged at the position of the concrete wall surface (1) where the sleeve is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220152647.6U CN217105557U (en) | 2022-01-20 | 2022-01-20 | Post-cast cantilever slab and precast concrete connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220152647.6U CN217105557U (en) | 2022-01-20 | 2022-01-20 | Post-cast cantilever slab and precast concrete connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217105557U true CN217105557U (en) | 2022-08-02 |
Family
ID=82596281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220152647.6U Active CN217105557U (en) | 2022-01-20 | 2022-01-20 | Post-cast cantilever slab and precast concrete connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217105557U (en) |
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2022
- 2022-01-20 CN CN202220152647.6U patent/CN217105557U/en active Active
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