Warehouse foundation heat preservation structure
By using a combination of vacuum insulation panels, polyurethane foam boards, and fiber-reinforced cement boards in the warehouse's basic insulation structure, along with staggered splicing and positioning blocks, the problem of poor adhesion between the insulation material and the basic structure was solved, improving the insulation effect and durability, and preventing heat loss and material damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-31
AI Technical Summary
In existing warehouse basic insulation structures, the fit between the insulation material and the basic structure is poor, and gaps are prone to appear, causing heat to be transferred through the gaps and reducing the insulation effect. In addition, ordinary insulation materials are prone to deformation and damage due to groundwater erosion and soil pressure during long-term use, resulting in a decline in insulation performance.
The structure adopts a combination of waterproof layer, heat insulation layer and protective layer. The heat insulation layer is a vacuum heat insulation board, the heat insulation layer is a polyurethane foam board, and the protective layer is a fiber reinforced cement board. It is laid by staggered splicing and the joints are filled with elastic sealant. The positioning blocks and positioning grooves are combined to improve the tightness of the laying and the waterproof performance.
It effectively prevents heat loss, improves the sealing and insulation performance of the insulation structure, prevents heat from being transferred through gaps, enhances the durability and waterproof performance of the insulation layer, and avoids the decline in insulation performance caused by material deformation and damage.
Smart Images

Figure CN224063701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation structure technology, specifically to a warehouse foundation thermal insulation structure. Background Technology
[0002] During the use of a warehouse, the thermal insulation performance of the foundation has a significant impact on the internal temperature environment, especially for warehouses storing temperature-sensitive goods. Good foundation insulation can prevent problems such as spoilage and damage to goods caused by heat loss or heat intrusion.
[0003] However, existing warehouse basic insulation structures have many shortcomings. Traditional insulation structures often use a single insulation material to be laid directly, resulting in poor adhesion between the insulation material and the basic structure, which easily leads to gaps. This allows heat to be transferred through the gaps, reducing the insulation effect. Moreover, ordinary insulation materials are prone to deformation and damage due to factors such as groundwater erosion and soil pressure during long-term use, resulting in a significant decrease in insulation performance. Utility Model Content
[0004] In view of the problems existing in the current warehouse basic insulation structure, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a warehouse basic insulation structure that solves the problem of poor adhesion between the insulation material and the basic structure, which easily leads to gaps, causing heat to be transferred through the gaps and reducing the insulation effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A warehouse basic insulation structure includes a waterproof layer, a heat insulation layer, a heat preservation layer, and a protective layer. The heat insulation layer is disposed on the upper surface of the waterproof layer, the heat preservation layer is disposed on the upper surface of the heat preservation layer, and the protective layer is disposed on the upper surface of the heat preservation layer. The heat insulation layer, the heat preservation layer, and the protective layer are interleaved with each other. Multiple drainage grooves are formed on the lower surface of the waterproof layer.
[0008] Preferably, the heat insulation layer is a vacuum heat insulation board with a vacuum cavity inside, the thermal insulation layer is a polyurethane foam board, and the protective layer is a fiber-reinforced cement board.
[0009] Preferably, the upper surface of the waterproof layer is coated with an adhesive.
[0010] Preferably, the size of the waterproof layer is much larger than the size of the heat insulation layer.
[0011] Preferably, the lower surface of the waterproof layer is provided with geotextile.
[0012] Preferably, multiple positioning blocks are fixedly connected to one side of both the heat insulation layer and the protective layer, and multiple positioning grooves are opened on the upper and lower surfaces of the heat insulation layer, with each positioning groove matching the corresponding positioning block.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] 1. This utility model can achieve the function of heat preservation through the heat insulation layer and the heat preservation layer, thereby preventing the loss of heat in the warehouse. During the laying, each heat insulation layer is first laid on the upper surface of the waterproof layer, and then each heat preservation layer and protective layer are laid in sequence by staggered splicing method, so that the seams can be staggered to avoid forming a straight heat transfer channel.
[0015] 2. In this utility model, the heat insulation layer and the heat insulation layer are set up. The interior of the heat insulation board is in a vacuum state, which makes the heat insulation board have low thermal conductivity and can effectively block the transfer of heat, thus having excellent heat insulation performance. The heat insulation layer is a polyurethane film board, which has the characteristics of high closed-cell rate and low thermal conductivity, which can further increase the heat insulation effect. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 For the present utility model Figure 1 A three-dimensional view of the intermediate insulation layer, thermal insulation layer 3, and protective layer;
[0019] Figure 3 For the present utility model Figure 2 A sectional view.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Waterproof layer; 2. Heat insulation layer; 3. Thermal insulation layer; 4. Protective layer; 5. Adhesive; 6. Geotextile; 7. Positioning block. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] This utility model discloses a warehouse basic insulation structure.
[0024] This utility model provides, for example Figure 1-3 The warehouse basic insulation structure shown includes a waterproof layer 1, a heat insulation layer 2, a heat insulation layer 3, and a protective layer 4. The heat insulation layer 2 is disposed on the upper surface of the waterproof layer 1, the heat insulation layer 3 is disposed on the upper surface of the heat insulation layer 3, and the protective layer 4 is disposed on the upper surface of the heat insulation layer 3. The heat insulation layer 2, the heat insulation layer 3, and the protective layer 4 are arranged alternately. Multiple drainage grooves are formed on the lower surface of the waterproof layer 1.
[0025] The heat insulation layer 2 and the thermal insulation layer 3 serve to maintain heat and prevent heat loss from the warehouse. During installation, each heat insulation layer 2 is first laid on the upper surface of the waterproof layer 1. Then, each thermal insulation layer 3 and the protective layer 4 are laid sequentially using a staggered splicing method, ensuring that the joints are staggered to avoid forming direct heat transfer channels. Simultaneously, elastic sealant is filled at the joints. This sealant has good elasticity and adhesion, effectively filling gaps and preventing air and moisture from entering, further improving the sealing and insulation performance of the thermal insulation structure.
[0026] To improve the heat preservation effect, such as Figure 1-3 As shown, the heat insulation layer 2 is a vacuum heat insulation board with a vacuum cavity inside, the heat insulation layer 3 is a polyurethane foam board, and the protective layer 4 is a fiber-reinforced cement board.
[0027] The interior of the insulation board 2 is in a vacuum state, which makes the thermal conductivity of the insulation board 2 low and can effectively block the transfer of heat, thus having excellent thermal insulation performance. The insulation layer 3 is a polyurethane film board, which has the characteristics of high closed-cell rate and low thermal conductivity, which can further increase the thermal insulation effect. Finally, the fiber reinforced cement board can play a protective role, preventing the insulation layer 2 and the insulation layer 3 from being damaged.
[0028] To facilitate the installation of insulation board 2, such as Figure 1 As shown, the upper surface of the waterproof layer 1 is coated with adhesive 5, and the size of the waterproof layer 1 is much larger than the size of the heat insulation layer 2.
[0029] The use of adhesive 5 facilitates the laying of the insulation board 2, while the wide width of the waterproof layer 1 effectively reduces the number of joints and lowers the risk of leakage.
[0030] To prevent the drain from becoming clogged, such as Figure 1 As shown, a geotextile 6 is provided on the lower surface of the waterproof layer 1.
[0031] During construction, a layer of geotextile 6 is first laid on the ground. The geotextile 6 can play a filtering and protective role, preventing soil particles from clogging the drainage channel.
[0032] For ease of construction, such as Figure 2-3As shown, multiple positioning blocks 7 are fixedly connected to one side of the heat insulation layer 2 and the protective layer 4, and multiple positioning grooves are opened on the upper and lower surfaces of the heat insulation layer 3, with each positioning groove matching the corresponding positioning block 7.
[0033] During construction, each positioning block 7 is inserted into the corresponding positioning slot to achieve positioning, thus facilitating the laying work of the workers.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A warehouse foundation insulation structure comprising a waterproof layer (1), an insulating layer (2), an insulation layer (3) and a protective layer (4), characterized in that, The heat insulation layer (2) is arranged on the upper surface of the waterproof layer (1), the heat preservation layer (3) is arranged on the upper surface of the heat preservation layer (3), the protection layer (4) is arranged on the upper surface of the heat preservation layer (3), the heat insulation layer (2), the heat preservation layer (3) and the protection layer (4) are staggered, and the lower surface of the waterproof layer (1) is provided with a plurality of drainage grooves.
2. A warehouse foundation insulation structure according to claim 1, characterized in that The heat insulation layer (2) is a vacuum heat insulation plate, the inside of the heat insulation layer (2) is provided with a vacuum cavity, the heat preservation layer (3) is a polyurethane foam plate, and the protection layer (4) is a fiber reinforced cement board.
3. A warehouse foundation insulation structure according to claim 1, characterized in that The upper surface of the waterproof layer (1) is coated with an adhesive (5).
4. A warehouse foundation insulation structure according to claim 1, characterized in that, The size of the waterproof layer (1) is much larger than the size of the heat insulation layer (2).
5. The warehouse foundation insulation structure according to claim 1, wherein, The lower surface of the waterproof layer (1) is provided with a geotextile (6).
6. A warehouse foundation insulation structure according to claim 1, wherein The heat insulation layer (2) and the protection layer (4) are fixedly connected with a plurality of positioning blocks (7) on one side, and the upper and lower surfaces of the heat preservation layer (3) are provided with a plurality of positioning grooves, and each positioning groove is matched with a corresponding positioning block (7).