Cushion block for construction floor

By designing adjustable-height construction pads, using high-strength materials and bolt connections, and incorporating anti-slip textures and limiting structures, as well as adding a buffer layer, various problems with construction pads have been solved, improving construction quality and efficiency.

CN224078511UActive Publication Date: 2026-04-03GUANGDONG RUNCHANG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing construction blocks have problems such as fixed height that cannot be adjusted, insufficient anti-slip performance, easy displacement, insufficient structural strength, poor durability, inconvenient installation and disassembly, limited applicability, and lack of impact resistance, which affect construction quality and efficiency.

Method used

An adjustable height pad was designed, using high-strength materials and bolt connections, combined with anti-slip texture and limiting structure to increase the buffer layer, provide stability and impact resistance, and adopt a convenient installation and disassembly method to adapt to different construction needs.

Benefits of technology

It achieves flexible height adjustment of the pad, enhanced anti-slip performance, high stability, improved structural strength, enhanced durability, convenient installation and disassembly, and wide adaptability, thereby improving construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224078511U_ABST
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Abstract

The cushion block comprises a lower main body and an upper main body, a plurality of blind holes are formed in the lower main body, a plurality of through holes are formed in the upper main body, the through holes correspond to the blind holes, the lower main body and the upper main body are fixedly connected through first bolts, and the first bolts are in threaded connection with the through holes and the blind holes respectively. The lower end of the lower main body is provided with first anti-skid grains, and the upper end of the upper main body is provided with second anti-skid grains. Limiting grooves are formed in the outer side of the lower body, a threaded hole is formed in each limiting groove, the limiting grooves are used for installing limiting pieces, and the limiting pieces are fixedly connected with the lower body through second bolts. Adjusting pieces are arranged between the lower body and the upper body and can be increased or decreased according to requirements. The floor thickness can be controlled, the construction stability is improved, and the construction requirements of different floors are met.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, and more specifically to a pad for use in construction floors. Background Technology

[0002] During building construction, spacers are often used to control the thickness of composite slabs to ensure the uniformity of the cast-in-place concrete layer. However, existing construction spacers have the following problems in practical applications:

[0003] (1) Fixed height limits construction needs: Traditional construction blocks usually adopt a fixed height structure, which cannot be adjusted according to different construction needs, resulting in the need to use blocks of various specifications during construction, which increases the difficulty of material preparation and management.

[0004] (2) Insufficient anti-slip performance: Most existing pads adopt a flat or simple texture design, which is prone to slippage during concrete pouring, affecting the uniformity of the floor slab thickness and potentially causing local concrete accumulation or loss.

[0005] (3) Easy to shift during construction: Due to the influence of factors such as concrete flow and vibration during construction, the pad block is prone to positional shift, which cannot stably support the composite slab, thus affecting the accuracy of the floor slab thickness.

[0006] (4) Insufficient structural strength affects load-bearing capacity: Traditional pad block structures are relatively simple in design and are usually made of ordinary plastic or low-strength materials. Under high load conditions, they may deform or break, which reduces the safety and reliability of construction.

[0007] (5) Insufficient durability and cannot be reused: Many construction blocks are made of disposable materials and cannot be reused after construction, which easily causes construction waste, increases construction costs, and does not meet the development needs of green buildings.

[0008] (6) Inconvenient installation and disassembly: Existing pads are mostly placed directly or glued, which is not convenient to install and disassemble. Adjustment is inconvenient during construction, which affects construction efficiency.

[0009] (7) Lack of impact-resistant structure: Due to the impact force generated during the concrete pouring process, traditional pad blocks lack a buffer structure and are prone to displacement or damage under uneven stress, affecting the construction quality.

[0010] (8) Limited scope of application: Most existing construction blocks are of a single size, which makes it difficult to adapt to the construction needs of different types of buildings, especially in the construction of large buildings and special floor slab structures, where the applicability is poor. Utility Model Content

[0011] This utility model provides a pad for construction floors. Through optimized structural design, the pad achieves functions such as adjustable height, anti-slip, limiting, impact resistance, enhanced durability, and convenient installation, thereby improving construction quality and efficiency.

[0012] To achieve the above objectives, this utility model provides the following technical solution, mainly including:

[0013] A pad for constructing floors includes a lower body and an upper body. The lower body has multiple blind holes, and the upper body has multiple through holes. The through holes correspond to the blind holes. The lower body and the upper body are fixedly connected by a first bolt, which is threaded to the through holes and the blind holes respectively.

[0014] The lower end of the lower body is provided with a first anti-slip texture, and the upper end of the upper body is provided with a second anti-slip texture;

[0015] The lower body has multiple limiting grooves on its outer side, and each limiting groove has a threaded hole. The limiting grooves are used to install limiting components, and the limiting components are fixedly connected to the lower body by a second bolt.

[0016] An adjustment plate is provided between the lower body and the upper body. The adjustment plate can be increased or decreased according to construction needs to adjust the height of the pad.

[0017] Preferably, the adjusting plate has a detachable structure and its thickness can be selected from mm, mm, or mm.

[0018] Preferably, the blind holes and the through holes are arranged at equal intervals, and the first bolt is made of a high-strength alloy material.

[0019] Preferably, the lower body and the upper body are made of high-strength plastic, glass fiber reinforced plastic (FRP) or lightweight metal material.

[0020] Preferably, the limiting member is made of metal or composite material and has an arc-shaped or angled structure.

[0021] Preferably, the first anti-slip pattern and the second anti-slip pattern are arranged in a concentric ring.

[0022] Preferably, a buffer layer is provided between the lower body and the upper body to reduce the impact force during construction.

[0023] Preferably, a washer is provided between the limiting member and the lower body to improve the stability of the limiting member installation.

[0024] As can be seen from the above technical solution, compared with the prior art, the beneficial effects of this utility model are as follows:

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] (1) Adjustable height: By setting adjustment plates, the number of adjustment plates can be increased or decreased according to construction needs, so as to flexibly adjust the height of the pads and adapt to the construction of floor slabs with different thickness requirements.

[0027] (2) Enhanced anti-slip performance: By setting the first anti-slip pattern at the bottom of the lower body and the second anti-slip pattern at the top of the upper body, the anti-slip performance can be effectively enhanced, preventing the pad block from sliding or shifting during concrete pouring.

[0028] (3) High stability: By using the limiting groove and the limiting component together and fixing it with bolts, it can effectively prevent the pad from shifting laterally or longitudinally during construction, and ensure that the thickness of the floor slab is uniform.

[0029] (4) High structural strength: Blind holes and through holes are arranged at equal intervals and connected by bolts made of high-strength alloy material, which improves the overall structural strength of the pad and enables it to withstand large loads during construction.

[0030] (5) High durability: The lower and upper bodies can be made of high-strength plastic, glass fiber reinforced plastic or lightweight metal materials, which have good wear resistance and corrosion resistance, are suitable for various construction environments, and can be reused to reduce construction costs.

[0031] (6) Easy installation and disassembly: The bolt connection and limiting structure can be used to quickly fix the device during installation and to loosen the bolts for adjustment or replacement during disassembly, thereby improving construction efficiency and reducing construction errors.

[0032] (7) Enhanced impact resistance: By providing a buffer layer between the lower and upper main bodies, vibration and impact can be effectively absorbed during construction, avoiding displacement or deformation of the pads due to changes in construction pressure, and improving construction quality.

[0033] (8) High adaptability: It can be applied to different types of composite slab construction needs, including residential buildings, commercial buildings, large-scale infrastructure and other construction scenarios. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0035] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0036] Figure 2 This is a three-dimensional structural diagram of the bottom of this utility model.

[0037] Figure 3 This is an exploded view of the overall structure of this utility model.

[0038] 1-Lower body, 101-Limiting groove, 102-Blind hole, 103-First anti-slip texture, 104-Threaded hole, 2-Upper body, 201-Second anti-slip texture, 202-Through hole, 3-First bolt, 4-Adjusting piece, 5-Limiting component, 6-Second bolt. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Example 1: Standard construction floor pad

[0041] like Figures 1 to 3 This embodiment provides a standard floor pad suitable for general building construction, and its specific structure and parameters are as follows:

[0042] Basic structure: The lower body 1 and the upper body 2 are made of high-strength plastic material. The size of a single pad is 100mm×100mm×30mm (lower body 1) and 100mm×100mm×20mm (upper body 2).

[0043] The top of the upper body 2 is provided with a second anti-slip texture 201, and the bottom of the lower body 1 is provided with a first anti-slip texture 103. Both adopt a concentric ring texture structure to improve anti-slip ability.

[0044] The lower body 1 is provided with limiting grooves 101 around its perimeter. Each limiting groove 101 is provided with a threaded hole 104 for installing a limiting component 5. The limiting component 5 is fixed by a second bolt 6 to prevent slippage during construction.

[0045] Fixing method: The first bolt 3 passes through the through hole 202 of the upper body 2 and is screwed into the blind hole 102 of the lower body 1 to achieve a threaded connection between the upper body 2 and the lower body 1, forming a stable overall structure.

[0046] Height adjustment: An adjustment piece 4 can be installed between the lower main body 1 and the upper main body 2. The thickness of the adjustment piece 4 can be selected as 5mm, 10mm or 15mm, and can be combined according to construction needs to achieve height adjustment within the range of 50mm to 80mm.

[0047] Application scenarios: Suitable for the construction of composite slabs in ordinary residential buildings and commercial buildings. It can be placed between the composite slab and the concrete layer before the cast-in-place concrete is poured to ensure the uniform thickness of the floor slab.

[0048] Example 2: High-load construction pad

[0049] For large-scale buildings or high-load construction scenarios, this embodiment optimizes materials and structure to enhance the load-bearing capacity and durability of the pad blocks.

[0050] Material upgrade: The lower main body 1 and the upper main body 2 are made of glass fiber reinforced plastic (FRP) or lightweight metal alloy, which have higher wear resistance and compressive strength than plastic materials and can withstand greater construction loads.

[0051] The first bolt 3 is made of stainless steel or high-strength alloy material to improve shear resistance and prevent loosening due to long-term stress.

[0052] Enhanced limiting structure: The limiting groove 101 has an optimized structure with added internal reinforcing ribs, which enhances the fixing effect of the limiting component 5 and improves the stability of the pad during construction.

[0053] The limiting component 5 is made of metal and adopts an arc or angled structure to enhance the fixing ability of the lower body 1 and prevent lateral slippage.

[0054] Anti-slip design: The first anti-slip pattern 103 and the second anti-slip pattern 201 adopt a deeper spiral pattern design to enhance friction and keep the pad stable during concrete pouring, preventing displacement caused by vibration or impact.

[0055] Application scenarios: Suitable for construction scenarios such as high-rise buildings, industrial plants, and long-span bridges, it can provide stronger support and ensure uniform pouring of concrete layers.

[0056] Example 3: Impact-resistant buffer construction pad

[0057] This embodiment adds a buffer layer to the standard construction pad to improve impact resistance, making it suitable for construction environments with high vibration.

[0058] Buffer layer design: An elastic buffer pad is added between the lower main body 1 and the upper main body 2. It is made of rubber composite material or polymer and has a thickness of 3mm-8mm. It is used to absorb the impact force caused by concrete vibration during construction and prevent the pad from loosening or deforming.

[0059] Structural optimization: The thread structure of blind hole 102 and through hole 202 is optimized, which makes the first bolt 3 have a stronger tightening force after being screwed in, preventing loosening after long-term use.

[0060] The material of the adjustment plate 4 has been improved by using high-density polyurethane material to enhance its impact resistance and reduce the risk of deformation during high-load construction.

[0061] Application scenarios: Suitable for construction projects requiring high seismic resistance, such as railways, highway bridges, and underground parking garages, to ensure construction stability and improve construction quality.

[0062] Example 4: Environmentally friendly and recyclable construction pads

[0063] To reduce construction waste and increase the reusability of the blocks, this embodiment uses environmentally friendly materials and optimizes the structural design to enable multiple uses.

[0064] Recyclable materials: The lower body 1 and the upper body 2 are made of recycled engineering plastics or recyclable polymer composite materials, reducing construction waste emissions.

[0065] The adjustment plate 4 is designed to be detachable, which allows the pad to be recycled after construction, reducing construction costs.

[0066] Disassembly design optimization: The connection between the limiting component 5 and the limiting groove 101 adopts a quick-release buckle design, which is convenient for disassembly and recycling and does not affect subsequent construction.

[0067] The first bolt 3 connection optimization allows the spacer to be easily removed after construction without the need for additional tools.

[0068] Application scenarios: Suitable for green building construction, temporary buildings, and demountable structure construction, it can reduce construction costs and improve resource utilization.

[0069] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0070] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mat for a construction floor, characterized in that The utility model relates to a kind of adjustable cushion block, including lower body (1) and upper body (2), the lower body (1) is equipped with multiple blind holes (102), the upper body (2) is equipped with multiple through holes (202), the through hole (202) is mutually corresponding with the blind hole (102), the lower body (1) is fixedly connected with the upper body (2) by first bolt (3), the first bolt (3) is respectively threadedly connected with the through hole (202) and the blind hole (102); The lower end of the lower body (1) is provided with a first anti-skid pattern (103), and the upper end of the upper body (2) is provided with a second anti-skid pattern (201); The outer side of the lower body (1) is provided with multiple limiting grooves (101), each limiting groove (101) is provided with a threaded hole (104), the limiting groove (101) is used for installing a limiting piece (5), and the limiting piece (5) is fixedly connected with the lower body (1) by a second bolt (6); The lower body (1) and the upper body (2) are provided with an adjusting piece (4), the adjusting piece (4) can be increased or reduced according to the construction requirement, so as to adjust the height of the cushion block.

2. The mat for a construction floor according to claim 1, characterized in that The adjusting piece (4) is a detachable structure, and the thickness can be selected as 5mm, 10mm or 15mm.

3. The mat for a construction floor according to claim 1, wherein The blind hole (102) and the through hole (202) are arranged at equal distances, and the first bolt (3) is made of high-strength alloy material.

4. The mat for a construction floor according to claim 1, wherein The lower body (1) and the upper body (2) are made of high-strength plastic, glass fiber reinforced plastic (FRP) or light metal material.

5. The mat for a construction floor according to claim 1, wherein The limiting piece (5) is made of metal or composite material, and has an arc-shaped or angular structure.

6. The mat for a construction floor according to claim 1, wherein The first anti-skid pattern (103) and the second anti-skid pattern (201) are arranged in concentric ring shape.

7. The mat for a construction floor according to claim 1, wherein A buffer layer is arranged between the lower body (1) and the upper body (2) to reduce the impact force in the construction process.

8. The mat for a construction floor according to claim 1, wherein A washer is arranged between the limiting piece (5) and the lower body (1) to improve the stability of the limiting piece (5).