Injection molding geocell node structure for geotechnical engineering
By introducing a fixed mechanism into the geogrid chamber node structure, the complicated connection problem in the prior art is solved, and the rapid and stable connection between the grid chamber sheet and injection molded parts is achieved, which improves processing efficiency and reduces labor costs.
Patent Information
- Application Number
- CN202422344494.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing geocavity sheets connected by injection molding need to fix the connecting parts one by one when connecting, resulting in cumbersome, time-consuming and labor-intensive fixing process, affecting processing efficiency and cost.
The fixing mechanism is adopted, including a sleeve, a pull ring, a pull rod, a moving block, a return spring and a fixed insertion rod. Through the cooperation of the sliding groove and the sliding block, the rapid fixation of the grid sheet and the injection molded parts can be achieved.
Simplify connection operations, improve connection stability and processing efficiency, and reduce labor costs.
Smart Images

Figure CN223293019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of geocell node structures, and more particularly to an injection-molded geocell node structure for geotechnical engineering. Background Art
[0002] Geocell is a three-dimensional mesh cell structure that is flexible and foldable during transportation. It can be stretched into a mesh during construction and filled with loose materials such as soil, gravel, and concrete. It can be used as a cushion layer to increase the bearing capacity of weak foundations. It can also be laid on slopes to form slope protection structures. It can also be used to build retaining structures.
[0003] Announcement No. CN217078695U discloses an injection-molded geocell. However, the sheet bodies of the injection-molded geocell first need to be fixed one by one at the interconnected connection area using connectors. The fixing process is relatively cumbersome. After fixation, the sheet bodies are wrapped with injection molding blocks, which makes the connection and fixation of the sheet bodies time-consuming and labor-intensive, seriously affecting the processing efficiency and cost. Therefore, we propose an injection-molded geocell node structure for geotechnical engineering to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an injection-molded geocell node structure for geotechnical engineering to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: an injection-molded geocell node structure for geotechnical engineering, comprising a cell sheet and an injection-molded part, wherein a mounting hole is symmetrically provided on one side of the injection-molded part, a fixing mechanism is fixedly installed inside the mounting hole, and the fixing mechanism comprises a sleeve fixedly installed inside the mounting hole, a pull ring is provided at one end of the sleeve, a pull rod is fixedly connected to one end of the pull ring, the pull rod passes through the sleeve and extends to the inside and is fixedly connected to a moving block, a reset spring is sleeved on the end of the pull rod close to the moving block, and a fixed plug rod is fixedly connected to the end of the moving block away from the pull rod, and the fixed plug rod passes through the sleeve and extends to the outside.
[0006] Preferably, sliding grooves are symmetrically provided on both sides of the inner wall of the sleeve, and sliding blocks are symmetrically fixedly connected to both sides of the outer wall of the moving block.
[0007] Preferably, the return spring is arranged inside the sleeve, and the sliding block and the sliding groove form a sliding connection structure.
[0008] Preferably, a slot is provided on one side of the injection molded part and is adapted to fit the cell sheet.
[0009] Preferably, docking holes are symmetrically provided at the upper and lower ends of one side of the cell sheet, and fixing sockets are symmetrically provided at the upper and lower ends of the inner wall of the injection molded part.
[0010] Preferably, the fixing rod is adapted to the docking hole and the fixing hole.
[0011] Technical effects and advantages of this utility model:
[0012] When the utility model is in use, it is only necessary to pull the pull ring outward to insert the two cell sheets into the slots provided in the injection molded part, so that the injection molded part is sleeved in the cell sheet. Then, it is only necessary to loosen the pull ring, and under the rebound force of the return spring, the push moving block is moved along the inner wall of the sleeve toward the cell sheet. The sliding block moves along the sliding groove, making the movement of the moving block more stable, thereby pushing the fixed insertion rod to move toward the cell sheet and insert it into the docking hole until it extends to the fixed insertion hole, thereby fixing the cell sheet and the injection molded part. The operation is convenient, and it is convenient to improve the stability of the connection, making the connection and fixation of the cell sheet more time-saving and labor-saving, and is conducive to improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the injection molded part of the present invention.
[0015] Figure 3 This is a schematic diagram of the injection molded part structure of the present utility model.
[0016] Figure 4 This is a structural diagram of the fixing mechanism of the present utility model.
[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the cell sheet of the present invention.
[0018] The figures are marked as follows: 1. Cell sheet; 2. Injection molded part; 3. Fixing mechanism; 31. Sleeve; 32. Sliding groove; 33. Pull rod; 34. Pull ring; 35. Return spring; 36. Moving block; 37. Sliding block; 38. Fixed plug rod; 4. Mounting hole; 5. Fixed plug hole; 6. Docking hole. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The injection-molded geocell node structure for geotechnical engineering involved in the present invention is not limited to the various structures described in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] The utility model provides an injection-molded geocell node structure for geotechnical engineering. Figure 1-5 As shown, it includes a cell sheet 1 and an injection molded part 2, and a mounting hole 4 is symmetrically opened on one side of the injection molded part 2. A fixing mechanism 3 is fixedly installed inside the mounting hole 4, and the fixing mechanism 3 includes a sleeve 31 fixedly installed inside the mounting hole 4, and a pull ring 34 is provided at one end of the sleeve 31, and a pull rod 33 is fixedly connected to one end of the pull ring 34. The pull rod 33 passes through the sleeve 31 and extends to the inside and is fixedly connected to a moving block 36. A return spring 35 is sleeved on the end of the pull rod 33 close to the moving block 36, and a fixed plug rod 38 is fixedly connected to the end of the moving block 36 away from the pull rod 33. The fixed plug rod 38 passes through the sleeve 31 and extends to the outside. Sliding grooves 32 are symmetrically opened on both sides of the inner wall of the sleeve 31, and sliding blocks 37 are symmetrically fixedly connected to both sides of the outer wall of the moving block 36. The return spring 35 is arranged inside the sleeve 31, and the sliding block 37 and the sliding groove 32 constitute a sliding connection structure.
[0021] In the embodiment of the present application, when in use, it is only necessary to pull the pull ring 34 outward to insert the two cell sheets 1 into the slots opened in the injection molded part 2, so that the injection molded part 2 is sleeved in the cell sheet 1. Then, it is only necessary to loosen the pull ring 34, and under the rebound force of the return spring 35, the push moving block 36 is moved along the inner wall of the sleeve 31 toward the cell sheet 1, and the sliding block 37 is moved along the sliding groove 32, so that the movement of the moving block 36 is smoother, thereby pushing the fixed insertion rod 38 to move toward the cell sheet 1 and insert it into the docking hole 6 until it extends into the fixed insertion hole 5, thereby fixing the cell sheet 1 and the injection molded part 2. The operation is convenient, and it is convenient to improve the stability of the connection, so that the connection and fixation of the cell sheet 1 saves time and effort, and improves the processing efficiency.
[0022] Furthermore, a slot is provided on one side of the injection molded part 2 and is adapted to the cell sheet 1 . When in use, the slot facilitates connection to the cell sheet 1 .
[0023] Furthermore, docking holes 6 are symmetrically opened at the upper and lower ends of one side of the cell sheet 1, and fixing holes 5 are symmetrically opened at the upper and lower ends of the inner wall of the injection molded part 2. The fixing rod 38 is adapted to the docking hole 6 and the fixing hole 5. When in use, the fixing rod 38 is inserted into the fixing hole 5 along the docking hole 6, so that the cell sheet 1 can be connected quickly and conveniently, and the connection is more stable and reliable.
[0024] The working principle of the present invention is as follows: when in use, it is only necessary to pull the pull ring 34 outward to insert the two cell sheets 1 into the slots opened in the injection molded part 2, so that the injection molded part 2 is sleeved in the cell sheet 1. Then, it is only necessary to loosen the pull ring 34, and under the rebound force of the return spring 35, the push moving block 36 is moved along the inner wall of the sleeve 31 toward the cell sheet 1, and the sliding block 37 is moved along the sliding groove 32, so that the movement of the moving block 36 is more stable, thereby pushing the fixed insertion rod 38 to move toward the cell sheet 1 and insert it into the docking hole 6 until it extends to the fixed insertion hole 5, thereby fixing the cell sheet 1 and the injection molded part 2. The operation is convenient, and it is convenient to improve the stability of the connection, so that the connection and fixation of the cell sheet 1 saves time and effort, and improves the processing efficiency.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An injection-molded geocell node structure for geotechnical engineering, comprising a cell sheet (1) and an injection-molded part (2), characterized in that: A mounting hole (4) is symmetrically provided on one side of the injection molded part (2), and a fixing mechanism (3) is fixedly installed inside the mounting hole (4). The fixing mechanism (3) includes a sleeve (31) fixedly installed inside the mounting hole (4), a pull ring (34) is provided at one end of the sleeve (31), and a pull rod (33) is fixedly connected to one end of the pull ring (34), and the pull rod (33) extends through the sleeve (31) to the end inside and is fixedly connected to a moving block (36), and a return spring (35) is sleeved on the end of the pull rod (33) close to the moving block (36), and a fixed plug rod (38) is fixedly connected to the end of the moving block (36) away from the pull rod (33), and the fixed plug rod (38) extends through the sleeve (31) to the outside.
2. The injection-molded geocell node structure for geotechnical engineering according to claim 1, characterized in that: Sliding grooves (32) are symmetrically provided on both sides of the inner wall of the sleeve (31), and sliding blocks (37) are symmetrically fixedly connected to both sides of the outer wall of the moving block (36).
3. The injection-molded geocell node structure for geotechnical engineering according to claim 2, characterized in that: The return spring (35) is arranged inside the sleeve (31), and the sliding block (37) and the sliding groove (32) form a sliding connection structure.
4. The injection-molded geocell node structure for geotechnical engineering according to claim 1, characterized in that: A slot is provided on one side of the injection molded part (2) and is adapted to fit the cell sheet (1).
5. The injection-molded geocell node structure for geotechnical engineering according to claim 1, characterized in that: The upper and lower ends of one side of the cell sheet (1) are symmetrically provided with docking holes (6), and the upper and lower ends of the inner wall of the injection molded part (2) are symmetrically provided with fixing sockets (5).
6. The injection-molded geocell node structure for geotechnical engineering according to claim 5, characterized in that: The fixed insertion rod (38) is adapted to the docking hole (6) and the fixed insertion hole (5).
Citation Information
Patent Citations
Earthwork standard room connected through injection molding
CN217078695U