Connecting device for geocell
By adopting a combined structure of snap-on parts, through grooves and plug-on parts in the geochassis connection device, the problems of low efficiency and structural instability of existing connection devices are solved, and a more efficient fixed and stable structure is achieved, which is suitable for large-scale automated production.
Patent Information
- Application Number
- CN202421995330.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-17
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-17
AI Technical Summary
The existing geochassis connection devices are inefficient and unstable during welding or hot melt connection, and cannot effectively deal with the problem of disengagement and joint caused by thermal expansion and contraction.
A connecting device for geogrid chamber is designed, adopting a structure of a clamping member and a groove. Through the cooperation of the clamping member and the plug-in, the geogrid chamber sheet is stable and fixed, and friction parts are provided on the surface of the clamping member to enhance structural stability.
The device significantly improves the fixing effect and structural stability between the connectors through the fixing of the plug-in, is suitable for large-scale automatic fixing, and provides good sealing and protective effects.
Smart Images

Figure CN222975824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geocells, in particular to a connecting device for geocells. Background Technique
[0002] A geocell is a three-dimensional reticulated cell structure. During construction, it can be tensioned into a net shape and filled with loose materials such as soil, gravel, and concrete to form a structure with strong lateral restraint and high stiffness. Generally, a geocell includes cell sheets and connecting pieces for connecting the cell sheets. In order to improve the structural strength of the geocell, currently, the connecting pieces for connecting the cell sheets generally need to be firmly combined with the cell sheets by means of welding, hot melting, etc., and the efficiency is relatively low.
[0003] In the existing patent with the publication number CN216194633U, a geocell connecting device and a geocell are disclosed, including a first buckle piece and a second buckle piece that can be buckled with each other. Both ends of the first buckle piece are provided with first barb portions, and its surface is also provided with clamping columns. Both ends of the second buckle piece are provided with second barb portions that are tightly connected with the first barb portions, and its surface is also provided with clamping holes adapted to the clamping columns. When the first buckle piece and the second buckle piece are buckled, the first barb portion and the second barb portion are hooked with each other. This structure is fixed by a single clamping, and it cannot ensure that the clamping is disengaged due to thermal expansion and contraction in the future, and the structure is unstable.
[0004] Therefore, it is very necessary to design a connecting device for geocells with strong practicability and firm structure. Content of the Utility Model
[0005] The purpose of the utility model is to provide a connecting device for geocells to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A connecting device for geocells includes a pair of connecting pieces. A plurality of clamping pieces are arranged on one side of the connecting piece. A plurality of through grooves are arranged on one side of the connecting piece. The clamping pieces of one connecting piece are adapted to the through grooves of the other connecting piece. Two geocell sheets are arranged between the pair of connecting pieces.
[0007] According to the above technical solution, a through hole is arranged on one side of the clamping piece. When the pair of connecting pieces are clamped with each other, the through holes of a plurality of clamping pieces are on the same axis, and a plugging piece is inserted into the inner wall of the through hole.
[0008] According to the above technical solution, when the pair of connecting pieces are clamped with each other, the clamping pieces tear the geocell sheet linearly and staggeringly push it out into the through groove.
[0009] According to the above technical solution, when the pair of the connecting pieces are snap-connected, a clearance groove is reserved therebetween, and the clearance groove is adapted to the thickness of the geocell sheet provided.
[0010] According to the above technical solution, a friction member is provided on one side of the snap-fastening member, and the friction member is in frictional contact with one side surface of the geocell sheet.
[0011] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:
[0012] (1) By providing the snap-fastening member and the plug-in member, the geocell sheet is installed on the surface of one connecting piece, contacts with the snap-fastening member, and then another connecting piece is fixed to the previously mentioned connecting piece to clamp the geocell sheet to complete the fixation. The size of the snap-fastening member is adapted to the sizes of a plurality of through grooves provided on the surface of the connecting piece, and the quantities correspond. This plug-in fixing method has a stable structure, is convenient for subsequent large-batch automatic fixing and sealing of the surface, and has a good protection effect. The through holes on the surfaces of the plurality of snap-fastening members provided on the surfaces of the two connecting pieces are all on one axis at this time. The plug-in member is driven into the through hole by a machine for fixing. Through the fixing of the plug-in member, the fixing effect between the connecting pieces can be better and the structure can be more stable.
[0013] (2) By providing the friction member, the friction member is provided on the surface of the snap-fastening member to increase the friction with the geocell sheet and make the structure more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is a schematic diagram of a single connecting piece of the present utility model;
[0016] Figure 3 is a top view of the connecting piece of the present utility model;
[0017] Figure 4 is a schematic diagram of the geocell sheet of the present utility model;
[0018] Figure 5 is a schematic diagram of the geocell sheet assembly of the present utility model;
[0019] Figure 6 is a schematic diagram of the torn part of the geocell sheet of the present utility model;
[0020] Figure 7 is a schematic diagram of the torn part of the geocell sheet of the present utility model;
[0021] In the figure: 1, connecting piece; 2, snap-fastening member; 3, through hole; 4, through groove; 5, friction member; 6, plug-in member; 7, clearance groove; 8, geocell sheet. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-6 , the present utility model provides a technical solution: a connecting device for a geocell, including a pair of connecting members 1. A plurality of clamping members 2 are arranged on one side of the connecting member 1, and a plurality of through grooves 4 are arranged on one side of the connecting member 1. The clamping members 2 of one connecting member 1 are adapted to the through grooves 4 of the other connecting member 1. Two geocell sheets 8 are arranged between the pair of connecting members 1.
[0024] Specifically, the geocell sheet 8 is installed on the surface of one connecting member 1 and contacts the clamping member 2, and then the other connecting member 1 is fixed to the previously mentioned connecting member 1 to clamp the geocell sheet 8 to complete the fixation. The size of the clamping member 2 is adapted to the size of the plurality of through grooves 4 arranged on the surface of the connecting member 1, and the quantity corresponds. This plug-in fixation method has a stable structure, which is convenient for subsequent large-scale automated fixation and surface sealing, and has a good protection effect.
[0025] A through hole 3 is arranged on one side of the clamping member 2. When the pair of connecting members 1 are mutually clamped, the through holes 3 of the plurality of clamping members 2 are on the same axis, and a plug-in member 6 is inserted into the inner wall of the through hole 3.
[0026] Specifically, when the two connecting members 1 are mutually clamped and fixed, the through holes 3 on the surfaces of the plurality of clamping members 2 arranged on the surfaces of the two connecting members 1 are at this time on the same axis. The plug-in member 6 is driven into the through hole 3 for fixation. Through the fixation of the plug-in member, the fixation effect between the connecting members 1 can be better, and the structure is more stable.
[0027] When the pair of connecting members 1 are mutually clamped, the clamping member 2 linearly tears the geocell sheet 8 and alternately pushes it out into the through groove 4.
[0028] Specifically, when the two connecting members 1 are mutually clamped, since one side of the clamping member 2 contacts the geocell sheet 8 and pushes it out, there is only a very small gap between the two flat surfaces of the clamping member 2 and the inner wall of the through groove 4. At this time, the geocell sheet 8 will be linearly torn, as Figure 6 shown. This tearing increases the surface contact area between the geocell sheet 8 and the clamping member 2, increases the friction force, and makes the structure more stable.
[0029] When the pair of connecting members 1 are clamped, a gap groove 7 is reserved between them, and the gap groove 7 is adapted to the thickness of the arranged geocell sheet 8.
[0030] Specifically, a gap is left when the connecting member 1 is snap-connected, which adapts to the thickness of two geocell sheets 8, so that the snap-connection and fitting effect of the connecting member 1 is better, and the probability of the fracture of the geocell sheet 8 is reduced.
[0031] A friction member 5 is arranged on one side of the snap connector 2, and the friction member 5 is in frictional contact with one side surface of the geocell sheet 8.
[0032] Specifically, the friction member 5 is arranged on the surface of the snap connector 2 to increase the friction with the geocell sheet 8 and make the structure more stable.
[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A geocell connection device, comprising a pair of connection members (1), characterized in that: A plurality of snap-fitting parts (2) are arranged on one side of the connecting member (1), a plurality of through grooves (4) are arranged on one side of the connecting member (1), the snap-fitting part (2) of one connecting member (1) is matched with the through groove (4) of another connecting member (1), two geocell sheets (8) are arranged between a pair of the connecting members (1), a through hole (3) is arranged on one side of the snap-fitting part (2), when the pair of the connecting members (1) are snap-fitted to each other, the through holes (3) of the plurality of snap-fitting parts (2) are on an axis, the inner wall of the through hole (3) is plugged with a plug-in part (6), when the pair of the connecting members (1) are snap-fitted to each other, the snap-fitting part (2) tears the geocell sheets (8) linearly and ejects them in a staggered manner into the through groove (4).
2. A geocell connection device according to claim 1, characterized in that: When a pair of the connecting members (1) are connected, a gap groove (7) is reserved between them, and the gap groove (7) is adapted to the thickness of the geocell sheet (8) provided.
3. A geocell connection device according to claim 1, characterized in that: A friction piece (5) is provided on one side of the clamping piece (2), and the friction piece (5) is in frictional contact with one side of the geocell sheet (8).
Citation Information
Patent Citations
Earthwork standard room connecting device and earthwork standard room
CN216194633U