Large-area carborundum ground construction structure for cold storage
By combining modular design with pile foundations and elastic components, the problems of ground flatness and crack resistance in the construction of large-area diamond abrasive floors were solved, enabling rapid replacement and maintenance of cold storage floors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING REAL ESTATE GRP CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
When constructing large-area emery flooring, it is difficult to ensure the flatness of the ground, the concrete base layer is prone to cracking, and it is not convenient to quickly replace or repair it.
The modular design incorporates multiple load-bearing sections and ground surfaces on the cold storage foundation. The ground surfaces are pre-cast and then quickly hoisted and assembled. Pile foundations and elastic components are used to improve ground flatness and impact resistance. The diamond abrasive layer and epoxy resin layer are easy to replace quickly.
It improves the flatness and impact resistance of cold storage floors, reduces dust generation, and facilitates quick replacement and maintenance of the flooring.
Smart Images

Figure CN224149080U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of emery floor paving components, and in particular to a construction structure for large-area emery flooring in cold storage. Background Technology
[0002] Emery flooring is a new type of wear-resistant hardened flooring suitable for industrial sites, docks, parking lots, commercial stores, logistics warehouses, and other ground decoration needs. It has the advantages of wear resistance, pressure resistance, dust reduction, hard surface, easy cleaning, and economic durability. In recent years, due to the rapid development of the logistics industry driven by e-commerce, the demand for cold chain storage has been increasing. For large-area cold storage flooring, emery flooring has become the mainstream choice due to its convenient construction, pollution-free nature, and low price.
[0003] The existing publication number CN219316303U, entitled "A Carborundum Wear-Resistant Floor Structure," includes a floor base, a concrete layer, a carborundum wear-resistant layer, and an epoxy resin topcoat layer. The concrete layer is fixedly installed on the floor base, the carborundum wear-resistant layer is fixedly installed on the concrete layer, and the epoxy resin topcoat layer is fixedly installed on the carborundum wear-resistant layer. Two or more T-shaped grooves are formed from the top to the bottom of the concrete layer, and the T-shaped grooves are filled with carborundum. This invention can enhance the adhesion between the carborundum wear-resistant layer and the concrete layer, improve the connection strength between the concrete layer and the carborundum wear-resistant layer, and prevent the carborundum wear-resistant layer from detaching.
[0004] Regarding the aforementioned technologies, the inventors discovered that the above-mentioned diamond abrasive wear-resistant floor requires first pouring a concrete base layer, and then laying diamond abrasive on the top surface of the concrete base layer. However, when constructing a large-area overall structure, it is difficult to guarantee the flatness of the ground. At the same time, during the use of the ground, the concrete base layer is prone to cracking due to terrain and the rolling of daily equipment use, and it is inconvenient to quickly replace and repair it in the overall state. Utility Model Content
[0005] To overcome the difficulties in ensuring ground flatness during large-area construction, and the fact that the concrete base layer is prone to cracking under the influence of terrain and daily equipment use, making it inconvenient to quickly replace and repair in the overall state, this application provides a construction structure for large-area corundum flooring in cold storage.
[0006] The technical solution for constructing a large-area corundum floor for cold storage provided in this application is as follows:
[0007] A construction structure for a large-area corundum floor in a cold storage facility includes a load-bearing section, a ground section, and elastic elements. The load-bearing section includes a load-bearing concrete slab, with limit strips horizontally fixed on both sides of the slab. Multiple limit strips are evenly arranged horizontally on both sides of the slab. Multiple piles are horizontally and vertically arranged on the bottom surface of the slab. The ground section includes a ground concrete slab, with multiple grooves horizontally pre-set on the bottom surface. Each groove corresponds to a limit strip. A corundum layer is laid on the top surface of the ground concrete slab, and an epoxy resin layer is laid on the top surface of the corundum layer. Elastic elements are vertically assembled between the ground sections on both sides of the load-bearing concrete slab.
[0008] By adopting the above technical solution, multiple load-bearing components are set on the foundation at the location of the cold storage construction. Each load-bearing component has a detachable and assembleable ground surface. The ground surface is pre-cast into a single unit and then quickly hoisted and assembled onto the load-bearing components. The pile foundations within the multiple load-bearing components are integrally cast on the foundation at the location of the cold storage construction. Then, pre-cast load-bearing concrete slabs are horizontally assembled onto the top surface of the multiple pile foundations, completing the assembly of the load-bearing components and the ground surface. This facilitates the rapid hoisting and replacement of the ground surface based on any damage to the ground surface. The modular design of the ground surface facilitates rapid maintenance and replacement, ensuring the flatness of the cold storage floor. Finally, the diamond abrasive layer and epoxy resin layer on the top surface of the ground surface not only improve the overall flatness of the concrete slab but also reduce dust generation, facilitating the rapid replacement of the cold storage floor.
[0009] Optionally, the pile foundation is constructed by integrally casting concrete with a framework, which includes a steel cage, with support cylinders and screw cylinders vertically fixed at the middle of the upper and lower ends of the steel cage.
[0010] By adopting the above technical solution, the core frame of the pile foundation is integrally cast with concrete and set on the foundation at the location of the cold storage construction site. The steel cage serves as the core frame of the pile foundation and is used to support the ground of the cold storage.
[0011] Optionally, the screw barrel is threaded with anchoring studs, and the bottom end of the anchoring studs is vertically fixed with multiple anchor pins.
[0012] By adopting the above technical solution, the screw cylinder of the pile foundation is threaded with anchor studs, and the bottom end of the anchor studs is vertically fixed with multiple anchor nails. When pouring the foundation on the site of the cold storage, the stability of the pile foundation frame placed in the foundation support hole is pre-supported by adjusting the screw studs to move in the screw cylinder.
[0013] Optionally, the ground concrete slab is cast as a whole with ground steel bars and concrete, and expansion joint plates are fixed horizontally at both ends of the ground steel bars.
[0014] By adopting the above technical solution, in order to reduce the impact damage and cracking of the ground surface, the expansion joint plates adjacent to the ground surface on both sides of the load-bearing part slip when impacted, and the expansion joint plates adjacent to the ground surface compress the elastic element to absorb the impact on the ground surface and reduce the damage to the ground surface.
[0015] Optionally, the elastic element includes a spring frame, which is vertically disposed between the two sides of the bearing concrete slab, and multiple locking blocks are horizontally and vertically disposed on the two vertical end faces of the spring frame.
[0016] By adopting the above technical solution, the elastic frame is made of elastic metal material in order to cope with the structural deformation of the ground surface caused by factors such as temperature changes, material contraction and expansion, and load.
[0017] Optionally, multiple slots are vertically provided on the vertical end face of the expansion joint plate, and the multiple slots are vertically inserted into the card blocks on the elastic frame.
[0018] By adopting the above technical solution, in order to ensure the stability of the assembly of the expansion joint board and the elastic frame, and to ensure the connection stability of the elastic frame and the adjacent expansion joint board, the above technical solution is adopted.
[0019] Optionally, a rubber frame is vertically fixed inside the elastic frame.
[0020] By adopting the above technical solution, the rubber frame is made of silicone rubber. By utilizing the stability of silicone rubber under low temperature conditions, the deformation resistance of the ground surface in the elastic element is further guaranteed.
[0021] Optionally, the bottom surface of the load-bearing concrete slab is integrally cast and formed with insert columns, and the bottom surface insert columns of the load-bearing concrete slab are inserted into the support cylinder.
[0022] By adopting the above technical solution, in order to ensure the stability of the assembly connection between the pile foundation and the bearing concrete slab, the assembly connection is completed by inserting columns into the bottom surface of the bearing concrete slab in the support cylinder.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] In operation, multiple load-bearing sections are installed on the foundation at the cold storage construction site. These sections are detachable and assembleable with ground surfaces. The ground surfaces are pre-cast into a single unit and then quickly hoisted and assembled onto the load-bearing sections. The pile foundations within these load-bearing sections are integrally cast on the foundation at the cold storage construction site. Then, pre-cast load-bearing concrete slabs are horizontally assembled onto the top surface of the pile foundations, completing the assembly of the load-bearing sections and the ground surface. This facilitates rapid hoisting and replacement of the ground surfaces based on any damage to the ground surfaces. The modular design of the ground surfaces allows for quick maintenance and replacement, ensuring the flatness of the cold storage floor. Finally, the diamond abrasive layer and epoxy resin layer on the top surface of the ground surfaces not only improve the overall flatness of the concrete slabs but also reduce dust generation, facilitating rapid replacement of the cold storage floor. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0026] Figure 2 This is a schematic diagram of the overall structure of the embodiment of this application in an exploded state;
[0027] Figure 3 This is a schematic diagram of the structure of the support portion in an exploded state according to an embodiment of this application;
[0028] Figure 4 This is a schematic diagram of the elastic element in the exploded state according to an embodiment of this application;
[0029] Figure 5 This is a schematic diagram of the ground surface in a disassembled state according to an embodiment of this application.
[0030] Explanation of reference numerals in the attached drawings: 1. Bearing part; 11. Bearing concrete slab; 12. Limiting strip; 13. Pile foundation; 14. Frame; 141. Reinforcing cage; 142. Support cylinder; 143. Screw barrel; 15. Anchoring stud; 151. Anchor nail; 2. Ground surface; 21. Ground concrete slab; 22. Ground reinforcement; 23. Expansion joint plate; 231. Groove; 24. Emery layer; 25. Epoxy resin layer; 3. Elastic element; 31. Elastic frame; 311. Locking block; 32. Rubber frame. Detailed Implementation
[0031] The present application will be further described in detail below with reference to the accompanying drawings.
[0032] This application discloses a construction structure for a large-area corundum floor in a cold storage facility. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4A construction structure for a large-area corundum floor in a cold storage facility includes a load-bearing part 1, a ground surface 2, and an elastic element 3. The load-bearing part 1 includes a load-bearing concrete slab 11, with limit strips 12 horizontally fixed on both sides of the load-bearing concrete slab 11. Multiple limit strips 12 are evenly arranged horizontally on both sides of the load-bearing concrete slab 11. Multiple pile foundations 13 are arranged horizontally and vertically on the bottom surface of the load-bearing concrete slab 11. The ground surface 2 includes a ground concrete slab 21, with multiple grooves horizontally pre-set on the bottom surface of the ground concrete slab 21. The multiple grooves of the ground concrete slab 21 are inserted into the multiple limit strips 12 one by one. A corundum layer 24 is laid on the top surface of the ground concrete slab 21, and an epoxy resin layer 25 is laid on the top surface of the corundum layer 24. The elastic element 3 is vertically assembled between the ground surface 2 on both sides of the load-bearing concrete slab 11.
[0033] By adopting the above technical solution, multiple bearing sections 1 are set on the foundation at the location of the cold storage construction. The bearing sections 1 are disassembled and assembled with ground sections 2. The ground sections 2 are pre-cast into a whole and then quickly hoisted and assembled onto the bearing sections 1. The pile foundations 13 in the multiple bearing sections 1 are integrally cast on the foundation at the location of the cold storage construction. Then, the pre-cast bearing concrete slabs 11 are horizontally assembled on the top surface of the multiple pile foundations 13, completing the assembly of the bearing sections 1 and the ground sections 2. This facilitates the quick hoisting and replacement of the ground sections 2 according to the damage situation. The modular design of the ground sections 2 facilitates quick maintenance and replacement to ensure the flatness of the cold storage floor. Finally, the diamond abrasive layer 24 and epoxy resin layer 25 on the top surface of the ground sections 2 not only improve the overall flatness of the ground concrete slab 21, but also reduce dust on the ground and facilitate quick replacement of the cold storage floor.
[0034] Reference Figure 3 The pile foundation 13 is integrally cast with a framework 14 and concrete. The framework 14 includes a steel cage 141, with support cylinders 142 and bolt cylinders 143 vertically fixed at the upper and lower ends of the steel cage 141, respectively. The framework 14 of the pile foundation 13, integrally cast with concrete, is set on the foundation at the location of the cold storage construction. The steel cage 141, as the framework 14 of the pile foundation 13, is used to support the ground of the cold storage.
[0035] Anchor studs 15 are threadedly assembled in the screw barrel 143, and multiple anchor bolts 151 are vertically fixed at the bottom end of the anchor studs 15. The anchor studs 15 are threadedly assembled in the screw barrel 143 of the pile foundation 13, and multiple anchor bolts 151 are vertically fixed at the bottom end of the anchor studs 15. This is used to pre-support the stability of the frame 14 in the foundation support holes by adjusting the threaded movement of the anchor studs 15 within the screw barrel 143 during the pouring of the foundation at the location of the cold storage.
[0036] Reference Figure 3The ground concrete slab 21 is integrally cast with ground steel reinforcement 22 and concrete. Both ends of the ground steel reinforcement 22 are horizontally fixed with expansion joint plates 23. In order to reduce the impact damage and cracking of the ground surface 2, the adjacent expansion joint plates 23 on both sides of the bearing part 1 slip when impacted. The adjacent expansion joint plates 23 of the ground surface 2 compress the elastic element 3 to absorb the impact of the ground surface 2 and reduce the damage to the ground surface 2.
[0037] Reference Figure 3 and Figure 4 The elastic element 3 includes an elastic frame 31, which is vertically positioned between the two ground surfaces 2 of the supporting concrete slab 11. Multiple locking blocks 311 are horizontally and vertically arranged on the vertical end faces of the elastic frame 31. The elastic frame 31 is made of elastic metal to cope with structural deformation of the ground surface 2 caused by temperature changes, material shrinkage and expansion, and load. Multiple locking grooves 231 are vertically arranged on the vertical end face of the expansion joint plate 23, and these grooves 231 are vertically inserted into the locking blocks 311 on the elastic frame 31. To ensure the assembly stability of the expansion joint plate 23 and the elastic frame 31, and the connection stability of the elastic frame 31 with adjacent expansion joint plates 23, a rubber frame 32 is vertically fixed inside the elastic frame 31. The rubber frame 32 is made of silicone rubber, utilizing the stability of silicone rubber under low-temperature conditions to further ensure the resistance to deformation of the ground surface 2 in the elastic element 3.
[0038] Reference Figure 3 An insert column is integrally cast on the bottom surface of the bearing concrete slab 11, and the insert column on the bottom surface of the bearing concrete slab 11 is inserted into the support cylinder 142. In order to ensure the stability of the assembly connection between the pile foundation 13 and the bearing concrete slab 11, the assembly and insertion connection is completed by inserting the insert column on the bottom surface of the bearing concrete slab 11 into the support cylinder 142.
[0039] The implementation principle of a large-area corundum floor construction structure for cold storage in this application embodiment is as follows: Multiple bearing sections 1 are installed on the foundation at the cold storage construction site. Each bearing section 1 has a detachable and assembleable ground section 2. The ground section 2 is pre-cast into a single unit and then quickly hoisted and assembled onto the bearing sections 1. The pile foundations 13 within the multiple bearing sections 1 are integrally cast on the foundation at the cold storage construction site. Then, a pre-cast bearing concrete slab 11 is horizontally assembled onto the top surface of the multiple pile foundations 13, completing the assembly of the bearing sections 1 and the ground section 2. This facilitates rapid replacement of the ground section 2 based on its condition, and the modular design of the ground section 2 allows for quick and easy replacement later. To maintain and replace the cold storage floor and ensure its flatness, the pile foundation 13 and the load-bearing concrete slab 11 are connected by inserting columns into the bottom of the load-bearing concrete slab 11 in the support cylinder 142. Finally, the diamond abrasive layer 24 and epoxy resin layer 25 on the top surface of the ground surface 2 not only improve the overall flatness of the ground concrete slab 21, but also reduce dust and facilitate quick replacement of the cold storage floor. In order to reduce the impact damage and cracking of the ground surface 2, the expansion joint plates 23 adjacent to the ground surface 2 on both sides of the load-bearing part 1 slide when impacted. The expansion joint plates 23 adjacent to the ground surface 2 compress the elastic element 3 to absorb the impact of the ground surface 2 and reduce the damage to the ground surface 2.
[0040] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A construction structure of a large area of a cold storage warehouse diamond sand floor, characterized in that, The device includes a bearing section (1), a ground section (2), and an elastic element (3). The bearing section (1) includes a bearing concrete slab (11). Limiting strips (12) are fixed horizontally on both sides of the bearing concrete slab (11), and multiple limiting strips (12) are evenly arranged horizontally on both sides of the bearing concrete slab (11). Multiple pile foundations (13) are arranged horizontally and vertically on the bottom surface of the bearing concrete slab (11). The ground section (2) includes a ground concrete slab (21). Multiple grooves are pre-set horizontally on the bottom surface of the ground concrete slab (21), and the multiple grooves of the ground concrete slab (21) are inserted into the multiple limiting strips (12) one by one. A diamond abrasive layer (24) is laid on the top surface of the ground concrete slab (21), and an epoxy resin layer (25) is laid on the top surface of the diamond abrasive layer (24). The elastic element (3) is vertically assembled between the ground sections (2) on both sides of the bearing concrete slab (11).
2. The construction structure for a large-area corundum floor in a cold storage facility according to claim 1, characterized in that: The pile foundation (13) is formed by integrally casting concrete with a frame (14). The frame (14) includes a steel cage (141). The upper and lower ends of the steel cage (141) are respectively vertically fixed with a support cylinder (142) and a screw cylinder (143).
3. A construction structure for a large area of diamond sand floor of a cold storage according to claim 2, characterized in that: The screw barrel (143) is threaded with an anchoring stud (15), and the bottom end of the anchoring stud (15) is vertically fixed with multiple anchor nails (151).
4. The construction structure of a large-area carborundum floor of a cold store according to claim 1, characterized in that: The ground concrete slab (21) is formed by the ground steel bars (22) and concrete being poured together. Both ends of the ground steel bars (22) are horizontally fixed with expansion joint plates (23).
5. A large area construction structure for a cold storage room according to claim 4, wherein: The elastic element (3) includes an elastic frame (31), which is vertically arranged between the ground surfaces (2) on both sides of the bearing concrete slab (11), and multiple locking blocks (311) are arranged horizontally and vertically on the vertical end faces of both sides of the elastic frame (31).
6. A construction structure for a large area of diamond sand floor of a cold storage according to claim 5, wherein: The expansion joint plate (23) has multiple slots (231) vertically arranged on its vertical end face, and the multiple slots (231) are vertically inserted into the slots (311) on the elastic frame (31).
7. A large area construction of diamond grit floor for cold stores according to claim 6, characterised in that: A rubber frame (32) is vertically fixed inside the elastic frame (31).
8. The construction structure for a large-area corundum floor in a cold storage facility according to claim 2, characterized in that: The bottom surface of the load-bearing concrete slab (11) is integrally cast and formed with a column, and the bottom column of the load-bearing concrete slab (11) is inserted into the support cylinder (142).
Citation Information
Patent Citations
Carborundum wear-resistant floor structure
CN219316303U