Special cushion block for steel bearing plate

By designing special pads for steel bearing plates and fixing steel bars with through holes and groove structures, the problem of traditional pads being easy to fall off in concrete construction is solved, and the thickness and overall stability of the steel bar protective layer are improved.

CN222435703UActive Publication Date: 2025-02-07CHINA CONSTR EIGHTH BUREAU RAIL TRANSIT CONSTR CO LTD
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Patent Information

Application Number
CN202420322653.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-02-07
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

Traditional concrete pads are prone to fall off during concrete pouring and vibration, making it difficult to ensure the thickness and overall stability of the steel bar protective layer.

Method used

Design a special pad for steel bearing plate. By opening two symmetrical through holes and a groove on the main body of the pad, the lower steel bar passes through the through holes, and the upper steel bar is mounted on the inside of the groove to ensure the fixity and stability of the steel bars. sex.

Benefits of technology

Effectively control the deviation of steel bars, improve the construction quality of steel bearing plate concrete, ensure the thickness of the steel bar protective layer, and improve the overall stability of steel concrete, which is simple to operate and low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a special cushion block, which belongs to the technical field of steel bearing plates, in particular to a special cushion block for a steel bearing plate, which comprises a cushion block main body and is characterized by further comprising two through holes symmetrically arranged on the inner side of the cushion block main body, and a groove arranged on the upper side of the cushion block main body. The lower-layer reinforcing steel bars penetrate through the inner sides of the two through holes, and the upper-layer reinforcing steel bars are erected on the inner sides of the grooves, so that the deviation of the reinforcing steel bars can be effectively controlled, various parameter quality of steel bearing plate concrete construction is improved, the thickness of a steel bearing plate concrete reinforcing steel bar protection layer is ensured, meanwhile, the overall stability of steel concrete is remarkably improved, operation is easy, and the construction efficiency is improved. The cushion block main body is formed by prefabricating concrete, so that the manufacturing cost is low; the problems that an existing concrete cushion block only plays a role in simply supporting steel bars, part of the cushion block is prone to falling off in the concrete pouring and vibrating process, and therefore the thickness of a concrete protection layer is difficult to guarantee are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bearing plates, in particular to a special cushion block for steel bearing plates. Background Art

[0002] In the construction of corrugated steel plates for steel structures, in order to increase the contact area between concrete and steel plates, the steel plates are often special-shaped steel plates. Traditional flat pads cannot be stably fixed on the steel plates, resulting in the thickness of the reinforced concrete protective layer on the corrugated steel plates cannot be guaranteed. The special pads for steel decking have the characteristics of adapting to the peaks and troughs of steel decking, and can remain stable during the concrete pouring and vibration process during on-site construction, which can fully guarantee the thickness of the concrete protective layer.

[0003] Traditional concrete pads only play the role of simply supporting the steel bars. It is very easy for some pads to fall off during the concrete pouring and vibration process, making it difficult to ensure the thickness of the concrete protective layer. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a special pad block for steel decking. By passing the lower steel bars through the inner sides of two through holes and arranging the upper steel bars on the inner side of the groove, the steel bar deviation can be effectively controlled, and the quality of various parameters of steel decking concrete construction can be improved. The thickness of the steel decking concrete steel bar protective layer is guaranteed, and at the same time the overall stability of steel concrete is significantly improved. The operation is simple, the pad body is prefabricated from concrete, and the production cost is low.

[0005] The technical solution for achieving the purpose of the utility model is: a special pad for steel decking, including a pad body, and also including: two through holes, the two through holes are symmetrically opened on the inner side of the pad body, and a groove is provided on the upper side of the pad body.

[0006] In some embodiments, the two through holes are both circular.

[0007] In some embodiments, the groove is specifically in an arc shape.

[0008] In some embodiments, there is a fixed distance between the two through holes and the grooves, and the distance can be adjusted according to different specific construction requirements.

[0009] In some embodiments, the pad body is prefabricated from concrete.

[0010] Compared with the prior art, the present invention has the following significant advantages:

[0011] The utility model can effectively control the deviation of the steel bars by passing the lower steel bars through the inner sides of the two through holes and arranging the upper steel bars on the inner sides of the grooves, thereby improving the quality of various parameters of the steel deck concrete construction, ensuring the thickness of the steel deck concrete steel bar protection layer, and significantly improving the overall stability of the steel concrete. The operation is simple, the pad body is specifically prefabricated with concrete, and the manufacturing cost is low.

[0012] The invention solves the problem that the existing concrete pads only play the role of simply supporting the steel bars, and part of the pads are very likely to fall off during the concrete pouring and vibration process, thereby making it difficult to ensure the thickness of the concrete protective layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of the overall structure provided in one embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall front plan structure provided by the utility model in one embodiment;

[0016] Figure 3 It is a schematic diagram of the overall side planar structure provided in one embodiment of the utility model.

[0017] Description of reference numerals:

[0018] 1. Pad body; 2. Through hole; 3. Groove. DETAILED DESCRIPTION

[0019] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] The utility model provides a special pad block for steel bearing plate through improvement. The technical solution of the utility model is:

[0021] like Figure 1-Figure 3 As shown, a special pad for steel decking includes a pad body 1, and also includes: two through holes 2, the two through holes 2 are symmetrically opened on the inner side of the pad body 1, and a groove 3 is arranged on the upper side of the pad body 1. The lower steel bars are respectively passed through the inner sides of the two through holes 2 and fixed at a distance from the lower part of the steel decking. After the construction of the bottom distribution reinforcement is completed, the upper distribution reinforcement is erected on the groove 3. After all are completed, concrete pouring and vibration construction are carried out, and the operation is simple.

[0022] like Figure 3 As shown, in one embodiment, the two through holes 2 are both circular holes, ensuring the fit with the steel bars, thereby avoiding the occurrence of steel bar displacement.

[0023] like Figure 2 As shown, in one embodiment, the groove 3 is specifically in an arc shape. By designing it in an arc shape, it can fit better with the outer side of the steel bar.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, in one embodiment, there is a fixed distance between the two through holes 2 and the groove 3, and the distance can be adjusted according to different specific construction requirements. The two through holes 2 and the groove 3 are adjusted before being connected to make the block body 1 more adaptable.

[0025] like Figure 1 As shown, in one embodiment, the pad body 1 is prefabricated from concrete, has good durability, and has a low manufacturing cost. At the same time, through prefabrication, it can be manufactured according to different design requirements of the construction site.

[0026] The specific working method is: first, arrange the pad body 1 within the range of construction requirements, first arrange the lower part of the steel decking reinforcement, pass the lower steel bars through the inner sides of the two through holes 2 respectively, and fix the spacing with the lower part of the steel decking. After the construction of the bottom layer of distribution bars is completed, the upper part of the distribution bars will be erected on the groove 3. After all is completed, concrete pouring and vibration construction will be carried out. The upper and lower distribution bars have a fixed spacing, which can be adjusted according to the specific construction design requirements.

[0027] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A special pad for a steel bearing plate, comprising a pad body (1), characterized in that: Also includes: Two through holes (2), the two through holes (2) are symmetrically arranged on the inner side of the cushion block body (1), and a groove (3) is arranged on the upper side of the cushion block body (1).

2. A special spacer block for steel decking according to claim 1, characterized in that: The two through holes (2) are both in the shape of circular holes.

3. A special spacer block for steel decking according to claim 1, characterized in that: The groove (3) is specifically in an arc shape.

4. The special spacer block for steel decking according to claim 1 is characterized in that: There is a fixed distance between the two through holes (2) and the groove (3), and the distance can be adjusted according to different specific construction requirements.

5. The special spacer block for steel decking according to claim 1 is characterized in that: The cushion block body (1) is specifically prefabricated from concrete.