Grid room sheet connecting device and grid room sheet thereof
By setting staggered protrusions and grooves on the geocell sheet connecting plate and fixing it with U-shaped inserts, the problems of easy connection detachment and lateral slippage are solved, and a more stable connection is achieved.
Patent Information
- Application Number
- CN202520505198.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing geocell sheet connection structure is prone to detachment and lateral slippage, resulting in unstable connections.
The design employs two connecting plates and connecting plugs. The connecting plates are equipped with staggered protrusions and grooves, which are arranged alternately vertically and horizontally. The connecting plugs are U-shaped inserts that are inserted into the vertical through holes on the protrusions to form a firm and fixed connection.
It effectively prevents connectors from falling off and sheet material from slipping, thus improving the stability and strength of the connection.
Smart Images

Figure CN223937123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geocell technology, specifically to a geocell sheet connection device and the geocell sheet thereof. Background Technology
[0002] Today, geocells are widely used, such as for stabilizing highway and railway subgrades, for load-bearing embankments and shallow river channel management, for preventing landslides and for load-bearing mixed retaining walls. When encountering soft foundations, the use of geocells can greatly reduce the labor intensity of construction, reduce the thickness of the subgrade, and has a fast construction speed and good performance, thus greatly reducing the project cost.
[0003] Patent 2015209501142 discloses a high-strength fixed geocell, in which the geocell sheets are connected by inserting connecting plugs into holes in connecting plates. However, the connection structure of the connecting plugs and connecting plates has many drawbacks, as follows: First, during transportation, the connecting plugs can easily fall out of the holes; second, during use, due to uneven stress on the diagonal geocells, the connecting plugs are prone to slippage, causing damage to the geocell sheets; finally, this connection method lacks peeling force, making the geocell sheets prone to slippage during use.
[0004] Therefore, there is an urgent need for a grid sheet connection device that prevents the connector from falling out of the hole, prevents lateral slippage, and prevents the grid sheet from slipping. Summary of the Invention
[0005] The purpose of this utility model is to provide a grid sheet connecting device and the grid sheet itself, so as to at least solve the problems of the current grid sheet connecting structure being prone to falling out of the holes, being prone to lateral slippage, and making the grid sheet prone to lateral slippage.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A cell sheet connection device, the device comprising two connecting plates and a connecting plug;
[0008] The connecting plate is a protruding part located on the side of the sheet body and integrally formed with the sheet body. The side of the connecting plate has a plurality of protrusions and a plurality of grooves spaced apart.
[0009] The two connecting plates located on the sides of two adjacent sheet bodies are mated together and connected to each other through the connecting plug.
[0010] Furthermore, the protrusions and the grooves are arranged in a vertical row, and the protrusions and the grooves are staggered in both the vertical and horizontal directions.
[0011] Furthermore, the outer surface of the protrusion extends to the outside of the side wall of the connecting plate, and the bottom surface of the groove is recessed into the inside of the side wall of the connecting plate.
[0012] Furthermore, each of the protrusions is provided with a vertical through hole, and the vertical through holes on each of the protrusions are arranged vertically in a corresponding manner.
[0013] Furthermore, the surfaces of the protrusion and the groove are arc-shaped or polygonal.
[0014] Furthermore, the connecting plug is a U-shaped plug, with its two ends vertically inserted into the vertical through holes on the protrusions of the two connecting plates after docking.
[0015] Furthermore, the connecting plate is generally rectangular in shape.
[0016] Furthermore, the devices are spaced apart on both the front and back sides of the sheet body.
[0017] A cell sheet material, the cell sheet material includes a sheet body and a plurality of connecting plates disposed on its sides, the connecting plates being distributed alternately at intervals on both sides of the sheet body.
[0018] Furthermore, adjacent sheet bodies are connected by connecting plates.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This utility model provides a grid sheet connecting device and the grid sheet itself. It includes two connecting plates and connecting plugs. The two connecting plates are butted together, and then the connecting plugs are inserted alternately into the vertical through holes of the two connecting plates, thereby fixing the sheet body together. The protrusions and grooves of the connecting plates are arranged in two rows, and are staggered both vertically and horizontally, ensuring a secure connection and effectively preventing the sheet body from slipping. The two connecting plates form the first connection between adjacent sheet bodies by butting together, and then form a second fixed connection through the connecting plugs. After the connecting plugs are inserted alternately into the two connecting plates, the forces acting on the two connecting plates are opposite, and the protrusions and grooves of the two connecting plates mesh with each other. U-shaped rods alternately pass through the vertical through holes on the protrusions, causing the vertical through holes to grip the U-shaped rods, thus preventing the U-shaped rods from falling off or slipping. Attached Figure Description
[0021] 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 some embodiments of this utility model. For those skilled in the art, other embodiments can be obtained from these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the split structure of Example 1;
[0023] Figure 2 This is a top view of the connecting plates about to be joined in Example 1;
[0024] Figure 3 This is a top view of the connecting plates about to be joined in Embodiment 2;
[0025] Figure 4 This is a schematic diagram of the structure of Example 3;
[0026] The diagram is labeled as follows:
[0027] 1-Connecting plate, 2-Connecting plug, 3-Sheet body, 4-Vertical through hole, 5-Protrusion, 6-Groove. Detailed Implementation
[0028] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0029] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Will Figure 1 The direction of the connecting plate 1 from top to bottom is defined as vertical, and the direction of the connecting plate 1 from left to right is defined as horizontal. Figure 1 The portion between the two side walls of the connecting plate 1 is defined as the interior, and the portion away from the two side walls of the connecting plate 1 is defined as the exterior.
[0032] Example 1:
[0033] like Figure 1 As shown, this embodiment provides a cell sheet connection device, including two connecting plates 1 and connecting plugs 2. The two connecting plates 1 are integrally formed on adjacent sheet bodies 3 and are protruding parts located on the side of the sheet body 3. The two connecting plates 1 located on the side of the two adjacent sheet bodies 3 are connected to each other and connected to each other by connecting plugs 2. The connecting plugs 2 are staggered and inserted into the two connected plates 1 after being connected, thereby fixing the adjacent sheet bodies 3 together.
[0034] Specifically, the connecting plate 1 is rectangular in shape.
[0035] In this embodiment, the side of the connecting plate 1 is provided with five protrusions 5 and five grooves 6 at intervals, and the protrusions 5 and grooves 6 are distributed in two vertical columns. One column has three protrusions 5 and two grooves 6, and the other column has two protrusions 5 and three grooves 6. The protrusions 5 and grooves 6 are staggered in both vertical and horizontal directions, so that the connecting plate 1 is firmly connected and can effectively prevent the sheet body 3 from slipping. The sidewall of the connecting plate 1 away from the protrusions 5 and grooves 6 is integrally formed on the sheet body 3.
[0036] like Figure 2 As shown, the outer surface of the protrusion 5 extends to the outside of the side wall of the connecting plate 1, and the bottom surface of the groove 6 is recessed into the inside of the side wall of the connecting plate 1.
[0037] At least two protrusions 5 are provided in each column to make the connection between the two connecting plates 1 more secure. In other embodiments, three protrusions 5 and four grooves 6 can be distributed in one column and four protrusions 5 and three grooves 6 can be distributed in another column. The number is not limited to this. The number of columns in which the protrusions 5 and grooves 6 are provided on the connecting plate 1 is an even number of columns. In other embodiments, they can also be distributed in four or six columns, with one connecting plug 2 provided in every two columns.
[0038] The raised surface of the protrusion 5 fits into the bottom surface of the groove 6, so that when the two connecting plates 1 are joined together, there is no gap between the two connecting plates 1, and the connection is tighter.
[0039] In this embodiment, the raised surface of the protrusion 5 is arc-shaped, and the bottom surface of the groove 6 is also arc-shaped.
[0040] Each protrusion 5 has a vertical through hole 4 in the middle, and the vertical through holes 4 on each protrusion 5 are arranged vertically. In this embodiment, the horizontal cross-section of the vertical through hole 4 is circular. In other embodiments, the horizontal cross-section of the vertical through hole 4 can also be square or rectangular, and is not limited thereto.
[0041] The connecting plug 2 is a U-shaped plug rod. The two ends of the U-shaped plug rod are vertically inserted into the vertical through holes 4 on the protrusions 5 of the two connecting plates 1 after docking. The structure of the two ends of the U-shaped plug rod is the same as the structure of the vertical through holes 4. The horizontal cross-section of the two ends of the U-shaped plug rod is 0.1-0.2mm smaller than the horizontal cross-section of the vertical through holes 4.
[0042] In this embodiment, the horizontal cross-sections of the two ends of the U-shaped rod of the connecting plug 2 are circular. In other embodiments, the horizontal cross-sections of the two ends of the U-shaped rod can also be square or rectangular.
[0043] This device is arranged at intervals on both the front and back sides of the sheet body 3.
[0044] In this embodiment, the two connecting plates 1 are connected to each other for the first time by butt joint, and then a second fixed connection is made by connecting plug 2. After the connecting plug 2 is inserted into the two connecting plates 1 in an alternating manner, since the forces on the two connecting plates 1 are in opposite directions, and the protrusions 5 and grooves 6 of the two connecting plates 1 are interlocked, the U-shaped rods alternately pass through the vertical through holes 4 on the protrusions 5, so that the vertical through holes 4 grip the U-shaped rods, thereby preventing the U-shaped rods from falling off and slipping.
[0045] The installation process in this embodiment is as follows:
[0046] Multiple integrally formed connecting plates 1 are set at intervals on the front and back sides of the sheet body 3. The protrusion 5 on the connecting plate 1 of one sheet body 3 is pressed into the groove 6 on the connecting plate 1 of the adjacent sheet body 3. The protrusion 5 and groove 6 of the corresponding connecting plates 1 on the adjacent sheet bodies 3 are matched one by one. Then, the connecting plug 2 is inserted into the matched vertical through hole 4 to fix the adjacent sheet bodies 3 together.
[0047] Example 2:
[0048] In this embodiment, the protruding surface of the protrusion 5 is polygonal, specifically, as shown in the example below. Figure 3 As shown, the horizontal cross-section of the protrusion 5 is trapezoidal. In other embodiments, the horizontal cross-section of the protrusion 5 may also be triangular or rectangular.
[0049] The horizontal cross section of the groove 6 is trapezoidal. Through the multi-faceted fit, the connection between adjacent sheet bodies 3 can be made more secure, and it is not easy for it to slip during use.
[0050] The remaining structure and principle are the same as in Example 1. Example
[0051] like Figure 4 As shown, this embodiment provides a cell sheet material, including a sheet body 3 and a plurality of connecting plates 1 integrally disposed on its sides. The sheet body 3 is made of polyethylene and basalt fiber, and the sheet body 3 has a wavy structure. The connecting plates 1 are distributed alternately on both sides of the sheet body 3.
[0052] Adjacent sheet bodies 3 are connected by connecting plates 1.
[0053] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.
Claims
1. A cell sheet connecting device, characterized in that: The device includes two connecting plates (1) and a connecting plug (2); The connecting plate (1) is a protruding part located on the side of the sheet body (3) and integrally formed with the sheet body (3). The side of the connecting plate (1) has a plurality of protrusions (5) and a plurality of grooves (6) spaced apart. The two connecting plates (1) located on the sides of the two adjacent sheet bodies (3) are connected to each other by the connecting plug (2).
2. The cell sheet connecting device according to claim 1, characterized in that: The protrusions (5) and the grooves (6) are arranged in a vertical row, and the protrusions (5) and the grooves (6) are staggered in both the vertical and horizontal directions.
3. The cell sheet connecting device according to claim 1, characterized in that: The outer surface of the protrusion (5) extends to the outside of the side wall of the connecting plate (1), and the bottom surface of the groove (6) is recessed into the inside of the side wall of the connecting plate (1).
4. The cell sheet connecting device according to claim 1, characterized in that: Each of the protrusions (5) is provided with a vertical through hole (4), and the vertical through hole (4) on each of the protrusions (5) is provided in a vertical direction.
5. The cell sheet connecting device according to claim 1, characterized in that: The surfaces of the protrusion (5) and the groove (6) are arc-shaped or polygonal.
6. The cell sheet connecting device according to claim 4, characterized in that: The connecting plug (2) is a U-shaped plug rod, and the two ends of the U-shaped plug rod are respectively vertically inserted into the vertical through holes (4) on the protrusions (5) of the two connecting plates (1) after docking.
7. The cell sheet connecting device according to claim 1, characterized in that: The connecting plate (1) is rectangular in shape.
8. The cell sheet connecting device according to claim 1, characterized in that: The devices are arranged at intervals on the front and back sides of the sheet body (3).
9. A type of cubicle sheet, characterized in that: The cell sheet includes a sheet body (3) and a plurality of connecting plates (1) disposed on its sides, the connecting plates (1) being distributed alternately on both sides of the sheet body (3).
10. A cell sheet according to claim 9, characterized in that: The adjacent sheet bodies (3) are connected by the connecting plate (1).