Reinforcing mesh elastic cushion block

By designing a rebar mesh elastic pad including a diagonal support plate and a longitudinal support structure, the position control problem caused by pressure deformation in the construction of the rebar mesh is solved, and the stable support and position maintenance of the rebar mesh in concrete is achieved.

CN222730926UActive Publication Date: 2025-04-08CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421384283.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-08
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During construction, it is difficult to control the position of the steel mesh in concrete, which is prone to constant height of the steel mesh at the pad due to rolling of the transport vehicle and trampling by personnel. However, plastic deformation occurs around the periphery, and the original height cannot be restored by itself, resulting in the steel mesh being directly attached to the bottom and cannot play its due role.

Method used

A rebar mesh elastic pad is designed, including two symmetrically arranged oblique support plates and a longitudinal support structure. The oblique support plates are elastically connected to the longitudinal support structure, and a transverse notch is arranged to position and support the transverse reinforcement bars to achieve support for the node position of the rebar mesh.

Benefits of technology

When the steel mesh is under pressure, the steel mesh and the surrounding steel mesh at the supporting position of the pad can be uniformly reduced, reducing the relative deformation and avoiding plastic deformation; after the pressure is eliminated, the inclined support plate and longitudinal support structure return to its original position, so that the pad re-supports the steel mesh to avoid direct bottoming, and ensuring that the steel mesh is located inside the concrete.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222730926U_ABST
    Figure CN222730926U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building materials, in particular to an elastic cushion block of a reinforcing mesh, which solves the problems that reinforcing meshes on the periphery of the cushion block are pressed and deformed and are directly attached to the bottom in the prior art, and comprises two inclined supporting plates which are symmetrically arranged, and the tops of the two inclined supporting plates are connected through a longitudinal supporting structure. The inclined supporting plate is elastically connected with the longitudinal supporting structure, and a transverse notch is formed in the middle of the upper portion of the inclined supporting plate and penetrates through the inclined supporting plate and the longitudinal supporting structure. The cushion block has the advantages that due to the fact that the inclined supporting plates are elastically connected with the longitudinal supporting structures, when the reinforcing mesh is rolled by a transport vehicle or treaded by people, the relative deformation amount between the reinforcing mesh at the supporting position of the cushion block and the reinforcing mesh on the periphery of the cushion block is reduced, plastic deformation of the reinforcing mesh is avoided, and meanwhile after the vehicle leaves or the people treads, the cushion block is prevented from falling off. And the inclined supporting plates and the longitudinal supporting structures can restore to original positions under the action of self elasticity, so that the cushion blocks support the reinforcing mesh by a certain height again, and the reinforcing mesh is prevented from being directly attached to the bottom.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a steel mesh elastic pad. Background Art

[0002] During the construction process, the anti-cracking steel mesh in the fine stone concrete floor and waterproof protective layer needs to be equipped with protective layer pads to control the position of the steel mesh in the concrete and ensure the effective force of the steel mesh. Prefabricated concrete pads are generally used as a guarantee measure to prevent the steel bars from being exposed in the concrete.

[0003] The patent with publication number CN218946232U discloses a steel mesh support frame, which includes a base and an adjusting rod, wherein the base is provided with a sliding hole along the height direction, the adjusting rod is slidably connected in the sliding hole, a fixing member for fixing the adjusting rod is arranged in the base, and a connecting assembly for connecting and fixing the steel mesh is arranged on the top of the adjusting rod. The height of the end of the steel mesh fixed by the adjusting rod is adjusted by adjusting the sliding of the adjusting rod in the base, but the height of the steel mesh at the pad remains unchanged due to the rolling of concrete transport vehicles and the trampling of personnel during the construction process, but obvious plastic deformation occurs around the pad, and the original height cannot be restored by itself, resulting in the steel mesh directly sticking to the bottom, and the steel mesh is separated from the concrete and cannot play its due role. Utility Model Content

[0004] The utility model provides an elastic steel mesh pad, which solves the problem in the prior art that the steel mesh pieces around the pad are deformed under pressure and the steel mesh pieces are directly attached to the bottom.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A steel mesh elastic pad includes two symmetrically arranged diagonal bracing plates, the tops of the two diagonal bracing plates are connected by a longitudinal support structure, the diagonal bracing plates are elastically connected to the longitudinal support structure, a transverse notch is provided at the middle position of the upper part of the diagonal bracing plate, and the transverse notch runs through the diagonal bracing plate and the longitudinal support structure. The longitudinal support structure provides positioning and support for the longitudinal steel bars, and the transverse notch provides positioning support for the transverse steel bars, so that the elastic pad supports the node position of the steel mesh; because the diagonal bracing plate is elastically connected to the longitudinal support structure, when the steel mesh is crushed by a transport vehicle, the steel mesh at the pad support position and the steel mesh around the pad can be evenly lowered, reducing the relative deformation between the steel mesh at the pad support position and the steel mesh around the pad, avoiding plastic deformation of the steel mesh, and at the same time, after the vehicle leaves, the diagonal bracing plate and the longitudinal support structure will return to their original position under the action of their own elastic force, so that the pad can support the steel mesh to a certain height again, avoiding the steel mesh directly sticking to the bottom, and ensuring that the steel mesh is located inside the concrete after the concrete is poured.

[0007] The bottom plate is integrally connected to the lower side of the diagonal support plate, and the bottom plate is arranged horizontally. The bottom plate can increase the contact area between the pad and the bottom surface, improve the support strength of the pad to the steel mesh, and after the steel mesh is placed on the pad, the steel mesh will give the pad an oblique downward force, increase the friction between the bottom plate and the ground, so that the pad can provide sufficient support for the steel mesh.

[0008] The bottom plate is located outside the two diagonal bracing plates. When the cushion block is deformed by pressure, the two diagonal bracing plates are opened, and the bottom plate moves to both sides, which facilitates the bending and manufacturing of the cushion block.

[0009] The bottom plate is connected with a curling structure on one side away from the diagonal support plate. When the bottom plate moves, the curling structure can prevent the coiled material on the bottom surface from being scratched by the sharp corners of the bottom plate, thereby protecting the coiled material on the bottom surface.

[0010] The bottom of the transverse notch is not lower than the top of the curling structure. After the transverse reinforcement is placed in the transverse notch, there is no contact between the curling structure and the transverse reinforcement, ensuring that the transverse reinforcement is accurately installed in the transverse notch.

[0011] A seesaw is connected to one side of the bottom plate away from the diagonal brace plate. When the bottom plate moves, the seesaw can prevent the coiled material on the bottom surface from being scratched by the sharp corners of the bottom plate, thereby protecting the coiled material on the bottom surface.

[0012] The angle between the two diagonal bracing plates ranges from 10 degrees to 120 degrees. When the cushion block is subjected to downward pressure, the two diagonal bracing plates open, that is, the angle between the two diagonal bracing plates increases.

[0013] The bottom of the transverse notch is an arc-shaped structure, which can increase the position accuracy of the transverse reinforcement in the transverse notch and ensure that the transverse reinforcement can be provided with stable support.

[0014] The longitudinal support structure is an arc plate or a U-shaped plate, which provides support for the longitudinal steel bars, ensuring that the longitudinal steel bars are in a stable position in the arc plate or the U-shaped plate, thereby ensuring that the relative position between the pad and the steel mesh is stable.

[0015] The height difference between the bottom of the longitudinal support structure and the bottom of the transverse notch is greater than or equal to the diameter of the transverse reinforcement. After the transverse reinforcement is placed in the transverse notch, the transverse reinforcement is lower than the bottom of the longitudinal support structure, thereby avoiding the transverse reinforcement from interfering with the longitudinal reinforcement, ensuring that the longitudinal reinforcement can be fully in contact with the longitudinal support structure, and thus ensuring the support stability of the longitudinal support structure for the longitudinal reinforcement.

[0016] The beneficial effects of the utility model are as follows: the longitudinal steel bars and the transverse steel bars at the node positions of the steel mesh are arranged crosswise, the transverse steel bars are located at the lower side of the longitudinal steel bars, the transverse notches provide positioning and support for the transverse steel bars, and at the same time, the longitudinal support structure provides positioning and support for the longitudinal steel bars, so that the elastic pad supports the node positions of the steel mesh; when the steel mesh is crushed by a transport vehicle or stepped on by a person, the angle between the two diagonal braces increases, the diagonal braces open and deform, the height of the longitudinal support structure and the transverse notches decreases, the steel mesh at the pad support position and the steel mesh around the pad can be evenly lowered, the relative deformation between the steel mesh at the pad support position and the steel mesh around the pad is reduced, and plastic deformation of the steel mesh is avoided; after the transport vehicle leaves or the person steps on, under the action of the elastic connection between the diagonal braces and the longitudinal support structure, the angle between the two diagonal braces is reduced, the diagonal braces and the longitudinal support structure will return to their original positions under the action of their own elastic force, so that the pad supports the steel mesh to a certain height again, avoiding the steel mesh directly sticking to the bottom, and ensuring that the steel mesh is located inside the concrete after the concrete is poured.

[0017] The height difference between the bottom of the longitudinal support structure and the bottom of the transverse notch is greater than or equal to the diameter of the transverse reinforcement. After the transverse reinforcement is placed in the transverse notch, the transverse reinforcement is lower than the bottom of the longitudinal support structure to avoid the transverse reinforcement from interfering with the longitudinal reinforcement and ensure that the longitudinal reinforcement can fully contact the longitudinal support structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of a steel mesh elastic pad of the utility model;

[0020] Figure 2 It is the front view of the elastic pad;

[0021] Figure 3 It is a side view of the elastic pad;

[0022] Figure 4 This is a schematic diagram of the elastic pad in use.

[0023] In the figure: 1. bottom plate, 2. diagonal bracing plate, 3. transverse groove, 4. curved plate, 5. rolled edge structure, 6. transverse reinforcement, 7. longitudinal reinforcement. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, as Figure 1~Figure 4 As shown, a steel mesh elastic pad includes two symmetrically arranged diagonal support plates 2, the tops of the two diagonal support plates 2 are connected by a longitudinal support structure, the diagonal support plates 2 are elastically connected to the longitudinal support structure, and a transverse slot 3 is provided in the middle position of the upper part of the diagonal support plate 2, and the transverse slot 3 runs through the diagonal support plate 2 and the longitudinal support structure. The elastic pad provides support for the longitudinal steel bars 7 and the transverse steel bars 6 at the node positions of the steel mesh. Specifically, the transverse steel bars 6 cooperate with the transverse notches 3, and the longitudinal steel bars 7 cooperate with the longitudinal support structure, so that the elastic pad provides support for the nodes of the steel mesh; when the steel mesh is crushed by the transport vehicle or stepped on by people, the elastic pad is deformed, the angle between the two diagonal support plates 2 increases, the diagonal support plates 2 open, the height of the longitudinal support structure and the transverse notches 3 is reduced, and the steel mesh at the pad support position and the steel mesh around the pad can be evenly lowered, reducing the relative deformation between the steel mesh at the pad support position and the steel mesh around the pad, avoiding plastic deformation of the steel mesh; after the transport vehicle or personnel leave, under the action of the elastic connection between the diagonal support plates 2 and the longitudinal support structure, the angle between the two diagonal support plates 2 is reduced, and the diagonal support plates 2 and the longitudinal support structure will return to their original positions under the action of their own elastic force, so that the pad can support the steel mesh to a certain height again, avoiding the steel mesh directly sticking to the bottom, and ensuring that the steel mesh is located inside the concrete after the concrete is poured.

[0026] Furthermore, the bottom plate 1 is integrally connected to the lower side of the diagonal support plate 2, and the bottom plate 1 is arranged horizontally. The bottom plate 1 can increase the contact area between the pad and the bottom surface, improve the support strength of the pad to the steel mesh, and after the steel mesh is placed on the pad, the steel mesh will give the pad a downward force, increase the friction between the bottom plate 1 and the bottom surface, so that the pad can provide sufficient support for the steel mesh.

[0027] Furthermore, the bottom plate 1 is located outside the two diagonal bracing plates 2. When the cushion block is deformed by pressure, the two diagonal bracing plates 2 are opened, and the bottom plate 1 moves to both sides, which facilitates the bending of the cushion block.

[0028] Furthermore, a curling structure 5 is connected to one side of the bottom plate 1 away from the diagonal support plate 2. The curling structure 5 can prevent the side edge of the bottom plate 1 from directly contacting the bottom surface, prevent the angle of the bottom plate 1 from scratching the coiled material on the bottom surface, and effectively prevent the protrusions on the bottom surface from causing position interference to the bottom plate 1, ensuring that the two diagonal support plates 2 can be opened smoothly when the elastic pad is subjected to force.

[0029] Furthermore, the bottom of the transverse slot 3 is not lower than the top of the curling structure 5. After the transverse reinforcement 6 is placed in the transverse slot 3, there is no contact between the curling structure 5 and the transverse reinforcement 6, ensuring that the transverse reinforcement 6 is accurately installed in the transverse slot 3 and avoiding interference caused by the curling structure 5.

[0030] Embodiment 2 is different from Embodiment 1 in that, in a steel mesh elastic pad, a seesaw is connected to the side of the bottom plate 1 away from the diagonal support plate 2. The seesaw facilitates the bottom plate 1 to smoothly pass over the protrusion on the bottom surface during the outward sliding process, avoids the protrusion on the bottom surface from causing positional interference to the movement of the bottom plate 1, and ensures that the two diagonal support plates 2 can be opened smoothly when the elastic pad is subjected to force.

[0031] Embodiment 2 differs from Embodiment 1 in that it is a steel mesh elastic pad, wherein the bottom plate 1 is located on the inner side of two diagonal support plates 2, and the bottom plate 1 is connected to the lower arc of the diagonal support plates 2. When the pad is deformed by pressure, the two diagonal support plates 2 open and the bottom plate 1 moves to both sides, which facilitates the bending of the pad.

[0032] Embodiment 4, based on Embodiment 1, a steel mesh elastic pad, the angle between the two diagonal support plates 2 ranges from 10 degrees to 120 degrees. In this embodiment, when the elastic pad is not subjected to the pressure of the steel mesh, the angle between the two diagonal support plates 2 is 60 degrees. After the steel mesh is placed on the elastic pad, the elastic pad is deformed by the pressure, the angle between the two diagonal support plates 2 increases, the bottom plate 1 under the diagonal support plate 2 slides to both sides, and the elastic pad provides stable support for the steel mesh.

[0033] Furthermore, the bottom of the transverse slot 3 is an arc-shaped structure. The arc-shaped structure can increase the position accuracy of the transverse reinforcement 6 in the transverse slot 3 and ensure that the transverse reinforcement 6 can be provided with stable support.

[0034] Furthermore, the longitudinal support structure is an arc plate 4 or a U-shaped plate. In this embodiment, the longitudinal support structure is an arc plate 4, which provides support for the longitudinal steel bars 7, ensuring that the longitudinal steel bars 7 are stable in position in the arc plate 4, thereby ensuring the relative position between the pad and the steel mesh is stable.

[0035] Furthermore, the height difference between the bottom of the longitudinal support structure and the bottom of the transverse slot 3 is greater than or equal to the diameter of the transverse reinforcement 6. After the transverse reinforcement 6 is placed in the transverse slot 3, the transverse reinforcement 6 is lower than the bottom of the arc-shaped plate 4, so as to avoid the interference of the transverse reinforcement 6 with the longitudinal reinforcement 7, and ensure that the longitudinal reinforcement 7 can be completely in contact with the arc-shaped plate 4, thereby ensuring the support stability of the arc-shaped plate 4 to the longitudinal reinforcement 7.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel mesh elastic pad, characterized in that: The invention comprises two symmetrically arranged diagonal brace plates (2), the tops of the two diagonal brace plates (2) being connected via a longitudinal support structure, the diagonal brace plates (2) being elastically connected to the longitudinal support structure, a transverse notch (3) being provided at the middle position of the upper part of the diagonal brace plate (2), and the transverse notch (3) penetrating the diagonal brace plate (2) and the longitudinal support structure.

2. The steel mesh elastic pad according to claim 1, characterized in that: The lower side of the diagonal support plate (2) is integrally connected with the bottom plate (1), and the bottom plate (1) is arranged horizontally.

3. The steel mesh elastic pad according to claim 1 or 2, characterized in that: The bottom plate (1) is located outside the two diagonal support plates (2).

4. The steel mesh elastic pad according to claim 3, characterized in that: A curling structure (5) is connected to a side of the bottom plate (1) away from the diagonal support plate (2).

5. The steel mesh elastic pad according to claim 4, characterized in that: The bottom of the transverse notch (3) is not lower than the top of the curling structure (5).

6. The steel mesh elastic pad according to claim 3, characterized in that: A rocker plate is connected to one side of the bottom plate (1) away from the diagonal support plate (2).

7. The steel mesh elastic pad according to any one of claims 1, 2, 4 to 6, characterized in that: The bottom of the transverse notch (3) is an arc-shaped structure.

8. The steel mesh elastic pad according to claim 7, characterized in that: The longitudinal supporting structure is an arc-shaped plate (4) or a U-shaped plate.

9. The steel mesh elastic pad according to claim 1 or 8, characterized in that: The height difference between the bottom of the longitudinal support structure and the bottom of the transverse notch (3) is greater than or equal to the diameter of the transverse steel bar (6).

10. The steel mesh elastic pad according to claim 9, characterized in that: The included angle between the two diagonal support plates (2) ranges from 10 degrees to 120 degrees.

Citation Information

Patent Citations

  • Reinforcing mesh supporting frame

    CN218946232U