CN214940426U - Assembled post-cast strip device free of chiseling - Google Patents
Assembled post-cast strip device free of chiseling Download PDFInfo
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- CN214940426U CN214940426U CN202120110506.3U CN202120110506U CN214940426U CN 214940426 U CN214940426 U CN 214940426U CN 202120110506 U CN202120110506 U CN 202120110506U CN 214940426 U CN214940426 U CN 214940426U
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Abstract
The utility model discloses an assembled post-pouring belt device without chiseling, which comprises a water-stopping steel plate, a chute structure and a shearing-resistant component, wherein the chute structure is arranged at the middle position of the water-stopping steel plate, and the bottom of the shearing-resistant component is inserted into the chute structure; the anti-shearing assembly comprises a plate body, plate toes and anti-shearing studs, wherein the plate toes are vertically arranged at the bottom of the plate body and are inserted into the chute structure, and the anti-shearing studs are arranged on two sides of the plate body; the surface of the plate body is provided with a concave-convex structure. The assembled pick-free post-cast strip device provided by the utility model has the advantages of reasonable structure and convenient construction, the arranged shear resistant stud effectively enhances the holding force of the concrete and the plate body, and improves the shear resistance of the combined part; the concave-convex structure increases the bonding force between the plate body and the concrete; compared with the traditional steel reinforcement framework wrapping steel wire mesh post-cast strip, the method avoids chiseling and cleaning the steel wire mesh and concrete laitance on the surface, and effectively improves the construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a assembled exempts from to pick post-cast strip device of chisel is related to.
Background
In the building engineering, the post-cast strip is a concrete strip reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a cast-in-place reinforced concrete structure in the building construction.
In recent years, research on a post-cast strip is deepened continuously, but the concrete is intercepted in a mode that a steel wire mesh is wrapped by a steel reinforcement framework in a traditional post-cast strip, the steel wire mesh and the loose concrete on the surface need to be chiseled before the post-cast strip is poured, workers and machinery cannot completely chiseling the steel wire mesh and the concrete due to the fact that the post-cast strip is forbidden to be cut off, the problem of leakage of the post-cast strip during direct pouring is frequent, and the inevitable waste of labor, materials and cost is caused.
Therefore, it is necessary to design an assembled pick-free post-cast strip device to solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving partial technical problems existing in the prior art to at least a certain extent, and provides an assembled pick-free post-pouring belt device which has reasonable structure and convenient construction, and the arranged shear resistant stud effectively enhances the holding force of concrete and a plate body and improves the shear resistance of a combined part; the concave-convex structure increases the bonding force between the plate body and the concrete; compared with the traditional steel reinforcement framework wrapping steel wire mesh post-cast strip, the method avoids chiseling and cleaning the steel wire mesh and concrete laitance on the surface, and effectively improves the construction efficiency.
In order to solve the technical problem, the utility model provides an assembled post-cast strip device without chiseling, which comprises a water-stopping steel plate, a chute structure and a shearing-resistant component, wherein the chute structure is arranged at the middle position of the water-stopping steel plate, and the bottom of the shearing-resistant component is inserted into the chute structure; the shear resistant assembly comprises a plate body, plate toes and shear resistant studs, wherein the plate toes are vertically arranged at the bottom of the plate body and are inserted into the chute structure, and the shear resistant studs are arranged on two sides of the plate body; the surface of the plate body is provided with a concave-convex structure.
As a preferred embodiment, the sliding groove structures are symmetrically arranged on the top surface and the bottom surface of the water stop steel plate.
As a preferred embodiment, the cross section of the chute structure is rectangular, and the chute structure is arranged along the longitudinal direction of the water stop steel plate.
As a preferred embodiment, the cross section of the plate toe is matched with the chute structure.
As a preferred embodiment, the number of the shear pins is plural, and the shear pins are arranged in a matrix or a quincunx.
As a preferred embodiment, the cross section of the concave-convex structure is a circle, a triangle or a closed quadrangle.
As a preferred embodiment, the depth or height of the concave-convex structure is 1/10-1/5 of the board body.
In a preferred embodiment, the shear pins are symmetrically distributed on both sides of the plate body.
As a preferred embodiment, the plate body is made of a steel plate, a galvanized steel plate or a stainless steel plate.
In a preferred embodiment, the shear pins are welded perpendicularly to both sides of the plate body.
The utility model discloses beneficial effect:
the assembled pick-free post-cast strip device provided by the utility model has the advantages of reasonable structure and convenient construction, the arranged shear resistant stud effectively enhances the holding force of the concrete and the plate body, and improves the shear resistance of the combined part; the concave-convex structure increases the bonding force between the plate body and the concrete; compared with the traditional steel reinforcement framework wrapping steel wire mesh post-cast strip, the method avoids chiseling and cleaning the steel wire mesh and concrete laitance on the surface, and effectively improves the construction efficiency.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:
fig. 1 is a schematic structural diagram of an assembled pick-free post-cast strip device according to the present invention;
FIG. 2 is a front view of the post-cast strip assembly corresponding to FIG. 1;
FIG. 3 is a side view of the post-cast strip assembly corresponding to FIG. 1;
fig. 4 is a schematic view of the connection between the board body and the board toe.
In the drawings, the reference numerals denote the following components:
10. a water stop steel plate;
20. a chute structure;
30. a shear assembly;
31. a board body; a relief structure;
32. a plate toe;
33. shear resistant studs.
Detailed Description
Fig. 1 to 4 are schematic diagrams related to an assembled pick-free post-cast strip device according to the present application, and the present invention will be described in detail below with reference to the following embodiments and the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The utility model relates to a structure sketch of assembled exempts from to pick back casting strip device of chisel, as shown in fig. 1 to 3. The assembled post-cast strip device free of chiseling comprises a water stop steel plate 10, a sliding groove structure 20 and a shearing resisting component 30, wherein the sliding groove structure 20 is arranged in the middle of the water stop steel plate 10, and the bottom of the shearing resisting component 30 is inserted into the sliding groove structure 20.
Further, the shear assembly 30 includes a plate body 31, a plate toe 32 and shear studs 33, as shown in fig. 1, the plate toe 32 is vertically disposed at the bottom of the plate body 31 and is inserted into the chute structure 20, and the shear studs 33 are vertically disposed at both sides of the plate body 31; the surface of the plate body 31 is provided with a concave-convex structure 31a.
In the utility model, the shear resistant studs 33 and the structural main ribs are welded to form the pick-free post-cast strip device. The shear-resistant studs 33 enhance the bond strength between the concrete and the plate body 31, enhance the shear resistance of the joint part, and enhance the connectivity between the post-cast strip and the poured integral plate strip. In addition, concave-convex structure 31 a's setting has increased the roughness of plate body 31, has strengthened the adhesion stress of steel sheet with the concrete, has also increased the water flow path to avoid the seepage condition to take place, saved time cost, cost of labor, material cost.
As an embodiment of the present invention, the sliding groove structure 20 is symmetrically disposed on the top surface and the bottom surface of the water stop steel plate 10. The cross section of the chute structure 20 is rectangular, and the chute structure is arranged along the longitudinal direction of the water stop steel plate 10.
Further, the cross section of the plate toe 32 is matched with the chute structure 20, and specifically, the cross section of the plate toe 32 is slightly smaller than the size of the chute structure 20.
The utility model discloses in, the quantity of shear bolt nail 33 is a plurality of, shear bolt nail 33 symmetric welding in the both sides of board body 31, its matrix arrangement or quincunx are arranged. It is understood that the shear pins 33 may be arranged in other ways as long as the shear pins 33 are symmetrically arranged on both sides of the plate body 31.
Fig. 4 is a schematic view of the connection between the board body and the board toe of the present invention, and the cross section of the concave-convex structure 31a is circular, triangular or closed quadrilateral. In fig. 4, the concave-convex structure 31a is a closed quadrangle.
As an aspect of the present embodiment, the depth or height of the concave-convex structure 31a is 1/10-1/5 of the board body 31 to increase the surface roughness of the board body 31.
As another embodiment of the present invention, the plate body 31 is made of a steel plate, a galvanized steel plate, or a stainless steel plate.
The utility model provides a post-cast strip device of assembled exempting from pick chisel, avoided traditional wire net mesh to run thick liquid the condition emergence, after satisfying post-cast strip construction intermittence time, can pour post-cast strip concrete; compared with the traditional steel reinforcement framework wrapping steel wire mesh post-cast strip, the method avoids chiseling and cleaning the steel wire mesh and concrete laitance on the surface, and saves time cost, labor cost and material cost.
The utility model discloses in, board toe 32 and the on-the-spot assembly of spout structure 20 have avoided traditional steel reinforcement skeleton and the on-the-spot long distance welding of stagnant water steel sheet, have avoided because welding quality is unstable to lead to the mould that expands, the fried mould phenomenon.
Compared with the defects and shortcomings of the prior art, the assembled pick-free post-cast strip device provided by the utility model has the advantages that the structure is reasonable, the construction is convenient, the holding force of the concrete and the plate body is effectively enhanced by the arranged shear resistant stud, and the shear resistance of the combined part is improved; the concave-convex structure increases the bonding force between the plate body and the concrete; compared with the traditional steel reinforcement framework wrapping steel wire mesh post-cast strip, the method avoids chiseling and cleaning the steel wire mesh and concrete laitance on the surface, and effectively improves the construction efficiency.
Because the connectivity of the post-cast strip and the integral plate strip is enhanced, the anti-seismic performance of the structure is improved. Through practice, the utility model provides a post-cast strip device can be used to flexible post-cast strip, subsides post-cast strip, is the good selection of future architectural design, construction.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (10)
1. The assembled pick-free post-cast strip device is characterized by comprising a water-stopping steel plate, a sliding groove structure and a shearing-resistant component, wherein the sliding groove structure is arranged in the middle of the water-stopping steel plate, and the bottom of the shearing-resistant component is inserted into the sliding groove structure; the shear resistant assembly comprises a plate body, plate toes and shear resistant studs, wherein the plate toes are vertically arranged at the bottom of the plate body and are inserted into the chute structure, and the shear resistant studs are arranged on two sides of the plate body; the surface of the plate body is provided with a concave-convex structure.
2. The post-cast strip device according to claim 1, wherein the sliding groove structures are symmetrically arranged on the top surface and the bottom surface of the water stop steel plate.
3. The post-cast strip device according to claim 2, wherein the cross section of the chute structure is rectangular, which is provided along the longitudinal direction of the water stop steel plate.
4. The post-cast strip device according to claim 1, characterized in that the cross section of the plate toe is arranged to match the runner structure.
5. The post-cast strip device according to claim 1, characterized in that the number of the shear studs is plural, and a matrix arrangement or a quincunx arrangement thereof.
6. The post-cast strip device according to claim 1, characterized in that the cross section of the relief structure is circular, triangular or closed quadrilateral.
7. The post-cast strip device according to claim 6, characterized in that the depth or height of the relief structure is 1/10-1/5 of the plate body.
8. The post-cast strip device according to claim 5, characterized in that the shear studs are symmetrically distributed on both sides of the plate body.
9. The post-cast strip device according to claim 1, characterized in that the plate body is made of a steel plate, a galvanized steel plate or a stainless steel plate.
10. The post-cast strip device according to claim 8, characterized in that the shear studs are welded perpendicularly to both sides of the plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110506.3U CN214940426U (en) | 2021-01-15 | 2021-01-15 | Assembled post-cast strip device free of chiseling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110506.3U CN214940426U (en) | 2021-01-15 | 2021-01-15 | Assembled post-cast strip device free of chiseling |
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| Publication Number | Publication Date |
|---|---|
| CN214940426U true CN214940426U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120110506.3U Active CN214940426U (en) | 2021-01-15 | 2021-01-15 | Assembled post-cast strip device free of chiseling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116770887A (en) * | 2023-08-10 | 2023-09-19 | 中国铁路设计集团有限公司 | New and old subway station structure connecting node and construction method thereof |
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2021
- 2021-01-15 CN CN202120110506.3U patent/CN214940426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116770887A (en) * | 2023-08-10 | 2023-09-19 | 中国铁路设计集团有限公司 | New and old subway station structure connecting node and construction method thereof |
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