Prefabricated U-shaped building block structure
By adopting a prefabricated U-shaped block structure, using concrete mortar to connect the skeleton and fixing the ceramic granules inside the skeleton, the problem of insufficient heat storage capacity of the traditional greenhouse enclosure wall structure is solved, and the insulation effect and heat storage capacity are improved without increasing the thickness, and the utilization rate of arable land is improved.
Patent Information
- Application Number
- CN202421032844.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Traditional enclosed wall structures have poor durability and limited heat storage capacity in greenhouses, which makes it difficult for the night greenhouse environment to maintain a stable temperature, and when the wall thickness is increased to improve heat storage capacity, the utilization rate of cultivated land will decrease.
The prefabricated U-shaped block structure is adopted. The skeleton includes two ribs and a base plate. It is fixedly connected by concrete mortar. An air layer is formed between the ribs to improve the insulation effect, and the ceramic granules are fixedly connected inside the skeleton to enhance the heat storage capacity.
Without increasing the thickness of the wall, the insulation effect and heat storage capacity of the wall are improved, and a stable thermal environment is created, which is conducive to improving the utilization rate of arable land.
Smart Images

Figure CN222575906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a prefabricated U-shaped building block structure. Background Art
[0002] The modern greenhouse industry mainly uses traditional enclosure wall structures and material types. The current earth wall greenhouses have poor durability, and the wall's heat storage capacity and ability to provide heat for the nighttime greenhouse environment are very limited. That is, the U-shaped block outer wrapping layer and the concrete solid structure only rely on increasing the wall thickness to increase the wall's heat storage capacity. Too thick walls actually reduce the utilization rate of cultivated land. Utility Model Content
[0003] In order to improve the utilization rate of cultivated land, the utility model provides a prefabricated U-shaped building block structure.
[0004] The utility model provides a prefabricated U-shaped block structure adopts the following technical solution:
[0005] A prefabricated U-shaped block structure comprises a frame, each of the frames comprises two ribs and a bottom plate, and concrete mortar is fixedly connected between every two frames.
[0006] By adopting the above technical solution, the air layer formed between the ribs can reduce the material and enhance the thermal insulation effect of the wall. Multiple frames form an insulating wall through concrete mortar.
[0007] Preferably, each of the two ribs is provided with a trapezoidal groove and a trapezoidal convex groove on both sides, each of the trapezoidal grooves is arranged in an alternating linear manner with the corresponding trapezoidal convex groove, the interior of each trapezoidal groove is adapted to the outer surface of the corresponding trapezoidal convex groove, and a portion of the outer surfaces of the trapezoidal convex grooves are snap-fitted into the interior of the corresponding trapezoidal groove.
[0008] By adopting the above technical solution, the frames in the same row are connected by placing trapezoidal convex grooves and trapezoidal concave grooves. At the same time, the trapezoidal groove style is also convenient for adjusting the height of a certain area of the frame bottom plate, avoiding the frame from separating from another frame when adjusting the horizontality.
[0009] Preferably, each of the bottom plates is provided with a corrugated groove 1 at the bottom, and each of the two rib plates is provided with a corrugated groove 2 at the top, and the outer surface of each of the corrugated groove 1 is adapted to the outer surface of the corresponding corrugated groove 2, wherein a portion of the bottom of the corrugated groove 1 overlaps the top of the corrugated groove 2.
[0010] By adopting the above technical solution, the upper and lower frames are aligned through the corrugated grooves, and the gaps between the frames in different rows are staggered to ensure the construction strength of the wall.
[0011] Preferably, the concrete mortar is fixedly connected to the outer surface of the skeleton.
[0012] By adopting the above technical solution, the overall wall surface is shaped by concrete mortar, and the stacked skeleton is protected.
[0013] Preferably, ceramsite is fixedly connected to the interior of the skeleton.
[0014] By adopting the above technical solution, the connection between the expanded clay and the skeleton is strengthened through the "micro-pump" effect of capillary water absorption and water return of the expanded clay, ensuring that the mortar can fully wrap the expanded clay, thereby enhancing the heat storage capacity of the skeleton. Without increasing the thickness of the wall, a stable thermal environment is created, which is beneficial to improving the utilization rate of cultivated land.
[0015] In summary, the utility model has the following beneficial technical effects:
[0016] 1. The device is provided with a frame, which is U-shaped. Two frames are connected by trapezoidal grooves and trapezoidal convex grooves, which facilitates the linear arrangement of multiple frames. In the frames stacked up and down, the corrugated groove 2 on the top of the rib plate is embedded in the corrugated groove 1 of the bottom plate. At the same time, wood chips or thickened concrete mortar can be added between the corrugated groove 1 and the corrugated groove 2, so as to facilitate the leveling and height adjustment of the wall stacked with the frames;
[0017] 2. The frame of the device is fixed with expanded clay. Through the "micro-pump" effect of the expanded clay capillary water absorption and water return, the connection between the expanded clay and the frame is strengthened, ensuring that the mortar can fully wrap the expanded clay, thereby enhancing the heat storage capacity of the frame. Without increasing the wall thickness, a stable thermal environment is created, which is conducive to improving the utilization rate of cultivated land. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of a prefabricated U-shaped block structure of the utility model;
[0019] Figure 2 It is a structural schematic diagram of a prefabricated U-shaped block structure of the utility model;
[0020] Figure 3 It is a structural schematic diagram of a prefabricated U-shaped block structure of the utility model;
[0021] Figure 4 A structural schematic diagram of a prefabricated U-shaped building block structure of the utility model;
[0022] Figure 5 yes Figure 1 Enlarged view of point A in the middle.
[0023] Description of reference numerals:
[0024] 1. Frame; 11. Rib; 111. Trapezoidal groove; 112. Trapezoidal convex groove; 12. Bottom plate; 2. Corrugated groove 1; 3. Corrugated groove 2. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1-5 The utility model is described in further detail.
[0026] The utility model embodiment discloses a prefabricated U-shaped building block structure.
[0027] Reference Figure 1 , including a frame 1, each frame 1 includes two ribs 11 and a bottom plate 12, the frame 1 is U-shaped when viewed from the side, the frame 1 is made of prefabricated blocks made of ceramsite and concrete, when multiple frames 1 are stacked, the plastering joints between the upper, middle and lower frames 1 cannot be aligned, and need to be staggered, the starting U-shaped block is half the size of the frame 1, and concrete mortar is fixedly connected between every two frames 1. When the frames 1 are used to build a wall, they are connected through a concrete mortar casting mold.
[0028] Reference Figure 1 , 2 3. Trapezoidal grooves 111 and trapezoidal convex grooves 112 are provided on both sides of each of the two ribs 11. Each of the trapezoidal grooves 111 is arranged linearly in a staggered manner with the corresponding trapezoidal convex grooves 112. When the two ribs 11 are connected in a staggered arrangement, they will be clamped against each other and will not be separated from each other by an external force. At the same time, it is also convenient for adjusting the flatness of the bottom plate 12 of the upper frame 1 and the rib 11 of the lower frame 1 to avoid excessive gaps between two horizontally adjacent frames.
[0029] Reference Figure 1 , 2 5. The interior of each trapezoidal groove 111 is adapted to the outer surface of the corresponding trapezoidal convex groove 112, wherein the outer surface of a part of the trapezoidal convex groove 112 is snapped into the interior of the corresponding trapezoidal groove 111. When the skeletons 1 are placed side by side and stacked, one side of the trapezoidal convex groove 112 is embedded in the interior of the trapezoidal groove 111 to connect the two skeletons 1, that is, the ribs 11 are connected to each other through the staggered arrangement of the trapezoidal grooves 111 and the trapezoidal convex grooves 112 to form a row of connected skeletons 1. When connected, the trapezoidal grooves 111 and the trapezoidal convex grooves 112 are connected by concrete mortar, and one side of the two bottom plates 12 is then attached to each other, and the two ribs 11 are connected by concrete mortar. The skeletons 1 are placed multiple times and coated with concrete until they are in a row.
[0030] Reference Figure 1 , 2 , 4, 5, a corrugated groove 2 is provided at the bottom of each bottom plate 12, and a corrugated groove 2 3 is provided at the top of each of the two ribs 11.
[0031] Reference Figure 1 , 2 5. The outer surface of each corrugated groove 1 2 is matched with the outer surface of the corresponding corrugated groove 2 3, wherein the bottom of a part of the corrugated groove 1 2 is overlapped with the top of the corrugated groove 2 3. In the upper and lower stacked skeletons 1, the corrugated groove 2 3 at the top of the rib plate 11 is embedded in the corrugated groove 1 2 of the bottom plate 12. At the same time, the wall stacked by the skeleton 1 can be leveled and raised by adding sawdust or thickening concrete mortar between the corrugated groove 1 2 and the corrugated groove 2 3.
[0032] The concrete mortar is fixedly connected to the outer surface of the frame 1 , and the frame 1 is stacked side by side from bottom to top. Before placing the next frame 1 , a layer of concrete mortar is applied on the top of the current frame 1 .
[0033] The skeleton 1 is fixedly connected to the inside of ceramsite, which is expanded by high-temperature roasting. The particles contain a large number of closed and connected pores, and the pores are uneven in size and distribution. It has a honeycomb-like porous structure. The "micro-pump" effect of ceramsite capillary water absorption and water return is strong, ensuring that the mortar can fully wrap the ceramsite, so that it is machine-made into prefabricated U-shaped blocks with ceramsite. Compared with polystyrene boards, straw bricks, color steel plates, etc., greenhouse walls made of prefabricated U-shaped blocks of ceramsite meet the requirements of thermal inertia indicators, and the stronger the heat storage capacity, the more convenient it is to create a stable thermal environment.
[0034] The implementation principle of a prefabricated U-shaped block structure in the utility model embodiment is:
[0035] The frame 1 is placed on the ground and connected to the ground through concrete pouring. The frames 1 are then stacked side by side from bottom to top. Before placing the next frame 1, a layer of concrete mortar is applied on the top of the current frame 1. After all the stacking is completed, concrete mortar is applied to the outer surface of the frame 1. The prefabricated U-shaped blocks made of porous ceramsite concrete are conducive to maintaining the stability of the indoor temperature environment. At the same time, after the frames 1 are stacked, they are convenient for bundling and stacking for transportation. The U-shaped blocks are small in size and can also reduce transportation costs.
[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A prefabricated U-shaped block structure, characterized in that: It comprises a frame (1), each of the frames (1) comprises two ribs (11) and a bottom plate (12), and concrete mortar is fixedly connected between each two frames (1); Each of the two ribs (11) is provided with a trapezoidal groove (111) and a trapezoidal convex groove (112) on both sides, and each of the trapezoidal grooves (111) and the corresponding trapezoidal convex groove (112) are arranged in a staggered linear manner; The interior of each of the trapezoidal grooves (111) is adapted to the outer surface of the corresponding trapezoidal convex groove (112), wherein the outer surfaces of a portion of the trapezoidal convex grooves (112) are snap-fitted to the interior of the corresponding trapezoidal grooves (111); The bottom of each of the bottom plates (12) is provided with a first corrugated groove (2), and the top of each of the two rib plates (11) is provided with a second corrugated groove (3); The outer surface of each of the corrugated grooves 1 (2) is adapted to the outer surface of the corresponding corrugated groove 2 (3), wherein the bottom of a portion of the corrugated grooves 1 (2) overlaps the top of the corrugated grooves 2 (3); The concrete mortar is fixedly connected to the outer surface of the frame (1); Ceramic granules are fixedly connected to the interior of the skeleton (1).