Geotechnical engineering supporting device
By designing the support components and connecting units, the geotechnical engineering support device can be flexibly assembled and disassembled, solving the problems of space occupation and complex installation of existing devices, and improving transportation efficiency and support effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-18
- Publication Date
- 2026-04-14
AI Technical Summary
Existing geotechnical engineering support devices have fixed structures that cannot be flexibly adjusted, occupy a large space, have high transportation and storage costs, and are complex to install and dismantle.
The design employs support components and connecting units. The support components are connected by rotating rods and limiting heads, while the connecting units are adjusted by locking blocks, slots, and pins, enabling flexible splicing and disassembly to adapt to support needs of different sizes and shapes.
It reduces the space required for transportation and storage, lowers costs, improves work efficiency and the versatility and applicability of the device, and enhances connection strength and stability.
Smart Images

Figure CN224119567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geotechnical engineering, specifically a geotechnical engineering support device. Background Technology
[0002] Geotechnical engineering is a type of civil engineering. For example, when excavating foundation pits, especially in soft soil, high groundwater levels, or other complex site conditions, it is easy for soil slippage, pit instability, pile displacement, pit bottom heave, severe water leakage in retaining structures, soil erosion, and even damage to the pit to occur. These problems pose a significant threat to the safety of surrounding buildings, underground structures, and pipelines. Therefore, support is needed to increase the safety of the foundation pit and prevent collapse. Support plates are required to support the perimeter of the foundation pit.
[0003] Some current support devices have fixed structures and cannot be flexibly adjusted according to actual geological conditions and support needs, resulting in poor support effects; they also lack the ability to be spliced, installed, and disassembled, and occupy a large space during transportation and storage, increasing transportation costs and storage area. Utility Model Content
[0004] To overcome the above-mentioned shortcomings, this utility model provides a geotechnical engineering support device.
[0005] The technical solution adopted by this utility model is as follows:
[0006] A geotechnical engineering support device includes support components and connecting units. Four support components are arranged in a rectangular pattern, and multiple connecting units are arranged between adjacent support components. The connecting units are arranged vertically along the support components. Each support component includes a support plate one and a support plate two. Fixed pipes are fixedly connected to the opposite side walls of support plate one and support plate two. The two fixed pipes are arranged vertically, and rotating rods are inserted into the two fixed pipes. Support plate one and support plate two are rotatably connected by the rotating rods. The top of the rotating rods passes through the top of the upper fixed pipes, and a limiting head is fixedly connected to the top of the rotating rods. Inserted columns are fixedly connected to the bottom opposite sides of support plate one and support plate two. Inserted holes are opened on the top opposite sides of support plate one and support plate two. The inserted columns are adapted to the inserted holes. The outer walls of the opposite sides of support plate one and support plate two are opened with slots. The slots are T-shaped.
[0007] The connecting unit includes two connecting plates. Connecting blocks are fixed to opposite ends of both connecting plates. These blocks are T-shaped and slide into slots. Connecting grooves are formed at opposite ends of both connecting plates, extending vertically through the plates and reaching opposite ends. Several positioning tubes are fixedly connected to one outer wall of each connecting plate. These positioning tubes are equidistantly distributed along the length of the connecting plate and communicate with the connecting grooves. An adjusting plate is positioned between the two connecting grooves. Several positioning grooves are formed on the side wall of the adjusting plate, equidistantly distributed along the length of the adjusting plate and corresponding to the positioning tubes. Pins are inserted into the positioning tubes, extending into the connecting grooves and inserting into them. Limiting grooves are formed on the outer wall of the positioning tubes, extending along the outer wall. These limiting grooves are L-shaped and extend linearly towards the connecting plate from the end furthest from it, then extend around the axis of the positioning tube. Grooves are provided at the bottom of the connection points between support plates one and two and the fixed tubes. Limiting heads slide into and engage with these grooves.
[0008] Several fixed frame plates are fixedly connected to the outer wall of the other side of the connecting plate. The fixed frame plates are evenly distributed along the length of the connecting plate. The fixed frame plates are rectangular and have openings at the top and bottom. Reinforcing plates are inserted into the fixed frame plates. The height of the reinforcing plates is equal to the height of the support plate.
[0009] The beneficial effects of this utility model are:
[0010] This utility model is installed and disassembled by splicing. This design can greatly reduce space occupation during transportation and storage, facilitate handling and storage, and reduce transportation costs.
[0011] The connecting plate and adjusting plate in the connecting unit are connected by pins. By changing the position of the pins inserted into different positioning slots, the distance between the two connecting plates can be flexibly adjusted. This allows the support device to adapt to the support needs of geotechnical engineering of different sizes and shapes, improving the versatility and applicability of the device.
[0012] The assembly and disassembly of the entire support device is relatively simple. It can be completed by sliding the locking blocks and slots, inserting and removing the pins, etc. No complicated tools and techniques are required, which saves installation and disassembly time and improves work efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the support component of this utility model. Figure 1 ;
[0015] Figure 3 This is a schematic diagram of the structure of the connection unit of this utility model;
[0016] Figure 4 yes Figure 3 Rear view structural diagram;
[0017] Figure 5 This is a schematic diagram showing the partial structural separation of this utility model;
[0018] Figure 6 yes Figure 5 Rear view structural diagram;
[0019] Figure 7 This is a schematic diagram of the stacking and use of this utility model;
[0020] Figure 8 yes Figure 2 This is a schematic diagram of the structure of the support component of this utility model. Figure 2 .
[0021] The reference numerals in all the attached drawings are as follows: 1. Support plate one; 2. Support plate two; 3. Fixing tube; 4. Rotating rod; 5. Limiting head; 6. Insert post; 7. Insertion hole; 8. Slot; 9. Connecting plate; 10. Locking block; 11. Connecting groove; 12. Positioning tube; 13. Adjusting plate; 14. Positioning groove; 15. Pin; 16. Limiting rod; 17. Limiting groove; 18. Fixing frame plate; 19. Reinforcing insert plate; 20. Groove. Detailed Implementation
[0022] like Figure 1-8 As shown: A geotechnical engineering support device includes support components and connecting units. Four support components are arranged in a rectangular pattern. Multiple connecting units are arranged between adjacent support components. The connecting units are arranged vertically along the support components. The support components include support plate 1 and support plate 2. The opposite side walls of support plate 1 and support plate 2 are fixedly connected to fixing pipes 3. The two fixing pipes 3 are arranged vertically. Rotating rods 4 are inserted into the two fixing pipes 3. Support plate 1 and support plate 2 are rotatably connected by rotating rods 4. The top of the rotating rod 4 passes through the top of the upper fixing pipe 3. The top of the rotating rod 4 is fixedly connected to a limiting head 5. Inserted posts 6 are fixedly connected to the bottom opposite sides of support plate 1 and support plate 2. Inserted holes 7 are opened on the top opposite sides of support plate 1 and support plate 2. The inserted posts 6 are adapted to the inserted holes 7. The outer walls of the opposite sides of support plate 1 and support plate 2 are opened with slots 8. The slots 8 are T-shaped.
[0023] The connecting unit includes two connecting plates 9. Each connecting plate 9 has a T-shaped connecting block 10 fixedly attached to its opposite ends. The connecting block 10 slides into a slot 8. Each connecting plate 9 has a connecting groove 11 extending vertically through the connecting plate 9 to its opposite ends. Several positioning tubes 12 are fixedly connected to one outer wall of each connecting plate 9. The positioning tubes 12 are equidistantly distributed along the length of the connecting plate 9 and communicate with the connecting grooves 11. An adjusting plate 13 is installed between the two connecting grooves 11. Several positioning grooves 14 are formed on the side wall of the adjusting plate 13. The positioning grooves 14 and the positioning tubes 12 are equidistantly distributed along the length of the adjusting plate 13. The positioning tubes 12 are connected to the pins 15, which extend into the connecting grooves 11 and are inserted into the positioning grooves 14. The outer wall of the positioning tube 12 is provided with a limiting groove 17, which extends along the outer wall of the positioning tube 12. The limiting groove 17 is L-shaped. The limiting groove 17 extends in a straight line a certain distance from the end away from the connecting plate 9 towards the connecting plate 9, and then extends a certain distance around the axis of the positioning tube 12. The bottom of the connection between the support plate 1 and the support plate 2 and the fixed tube 3 is provided with a groove 20. The limiting head 5 is slidably inserted into the groove 20.
[0024] Several fixed frame plates 18 are fixedly connected to the outer wall of the other side of the connecting plate 9. The fixed frame plates 18 are equidistantly distributed along the length of the connecting plate 9. The fixed frame plates 18 are rectangular frames with openings at the top and bottom. Reinforcing plates 19 are inserted into the fixed frame plates 18. The height of the reinforcing plates 19 is equal to the height of the support plate 1.
[0025] The reinforcing insert plate 19 is inserted into the fixed frame plate 18 and works together with the connecting plate 9 to effectively enhance the connection strength of the connecting unit. When subjected to soil and rock pressure, it can ensure the overall stability of the support device, reduce the risk of deformation and damage, and improve the support effect.
[0026] Four support components are arranged in a rectangular pattern. In each support component, support plate 1 and support plate 2 are connected by a rotating rod 4. The two ends of the rotating rod 4 are inserted into two fixed tubes 3 respectively. The top of the rotating rod 4 is fixed with a limiting head 5 to prevent the rotating rod 4 from coming out. At the same time, the insertion post 6 at the bottom of support plate 1 and support plate 2 is adapted to the corresponding insertion hole 7 at the top of another support component for the initial positioning and connection between the upper and lower support components.
[0027] Install the connecting unit between adjacent support components, and slide the locking blocks 10 at the opposite ends of the two connecting plates 9 in the connecting unit into the locking slots 8 of the adjacent support components to achieve the initial connection between the connecting unit and the support components.
[0028] According to the actual support requirements, adjust the distance between the two connecting plates 9, place the adjusting plate 13 between the connecting grooves 11 of the two connecting plates 9, insert the pin 15 from the end of the positioning tube 12 away from the connecting plate 9, the pin 15 moves along the positioning tube 12 and extends into the connecting groove 11, and is inserted into the corresponding positioning groove 14 of the adjusting plate 13, thereby fixing the position of the two connecting plates 9 and realizing the distance adjustment.
[0029] The reinforcing insert 19 is inserted into the fixed frame plate 18 on the other side of the outer wall of the connecting plate 9. The height of the reinforcing insert 19 is equal to the height of the support plate 1, which further enhances the connection strength of the connecting unit and improves the stability of the entire support device.
[0030] The assembled support device is placed at the location where geotechnical engineering requires support. The support plate 1 and support plate 2 of the support component are in contact with the soil and rock, and the bottom column 6 is inserted into the soil and rock. The connecting unit connects the adjacent support components into a whole to jointly resist the soil and rock pressure and play a supporting role.
[0031] During disassembly, first pull out the pin 15 to disconnect the two connecting plates 9 from the adjusting plate 13, remove the adjusting plate 13, then pull out the reinforcing insert 19 from the fixed frame plate, then slide the connecting plate 9 out of the slot 8 to separate the connecting unit from the support assembly. Finally, rotate the support plate 1 and support plate 2 around the rotating rod 4 to fold the support assembly for easy storage and transportation.
[0032] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.
Claims
1. A geotechnical engineering support device, comprising a support assembly and a connecting unit, characterized in that, Four support components are arranged in a rectangular pattern. Multiple connecting units are arranged between adjacent support components, running vertically along the support components. Each support component includes a support plate one (1) and a support plate two (2). Fixed pipes (3) are fixedly connected to the opposite sidewalls of both support plate one (1) and support plate two (2). The two fixed pipes (3) are arranged vertically, and rotating rods (4) are inserted into each fixed pipe (3). Support plate one (1) and support plate two (2) are rotatably connected via rotating rods (4). The top of the rod (4) passes through the top of the fixed tube (3) above. The top of the rotating rod (4) is fixedly connected to the limiting head (5). The bottom opposite sides of the support plate one (1) and the support plate two (2) are fixedly connected to the insert (6). The top opposite sides of the support plate one (1) and the support plate two (2) are opened with the insertion hole (7). The insert (6) is adapted to the insertion hole (7). The outer wall of the opposite side of the support plate one (1) and the support plate two (2) are opened with the slot (8). The slot (8) is T-shaped. The connecting unit includes two connecting plates (9), and connecting blocks (10) are fixedly fixed at opposite ends of the two connecting plates (9). The blocks (10) are T-shaped and slide with the slots (8). Connecting grooves (11) are opened at opposite ends of the two connecting plates (9). The connecting grooves (11) penetrate the connecting plates (9) vertically and extend to opposite ends of the two connecting plates (9). Several positioning tubes (12) are fixedly connected to one outer wall of the connecting plate (9). The positioning tubes (12) are evenly distributed along the length of the connecting plate (9) and communicate with the connecting grooves (11). An adjusting plate (13) is set between the interiors of the two connecting grooves (11). Several positioning grooves (14) are opened on the side wall of the adjusting plate (13). The positioning grooves (14) are equidistantly distributed along the length of the adjusting plate (13) and correspond to the positioning tube (12). The positioning tube (12) is inserted with a pin (15). The pin (15) extends into the connecting groove (11) and is inserted into the positioning groove (14). The outer wall of the positioning tube (12) is provided with a limiting groove (17). The limiting groove (17) extends along the outer wall of the positioning tube (12). The limiting groove (17) is L-shaped. The limiting groove (17) extends in a straight line a certain distance from the end away from the connecting plate (9) towards the connecting plate (9) and then extends a certain distance around the axis of the positioning tube (12). The bottom of the connection between the support plate one (1) and the support plate two (2) and the fixed tube (3) is provided with a groove (20). The limiting head (5) slides and engages with the groove (20).
2. The geotechnical engineering support device according to claim 1, characterized in that, Several fixed frame plates (18) are fixedly connected to the outer wall of the other side of the connecting plate (9). The fixed frame plates (18) are equidistantly distributed along the length direction of the connecting plate (9). The fixed frame plates (18) are rectangular frames with openings at the top and bottom. Reinforcing plates (19) are inserted inside the fixed frame plates (18). The height of the reinforcing plates (19) is equal to the height of the support plate (1).