Underground continuous wall support structure
By adopting connecting components and reinforcing ribs in the support structure of the diaphragm wall, the problem of weak connection between the support structure and the wall was solved, resulting in a more stable support effect and improving the safety of the diaphragm wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CSCEC STRAIT CONSTR & DEV
- Filing Date
- 2023-07-13
- Publication Date
- 2026-05-08
AI Technical Summary
The existing diaphragm wall support structure has a poor connection with the wall, which leads to the risk of breakage after long-term use and affects the support effect.
The rear plate is fixed to the front plate by connecting components, which increases the load-bearing area of the support structure. The connection between the support structure and the wall is strengthened by components such as connecting ribs, curved seats, movable wheels, longitudinal bars and transverse bars.
This improved the connection strength between the supporting structure and the wall, preventing breakage and enhancing the support stability and safety of the diaphragm wall.
Smart Images

Figure CN117005384B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of construction engineering technology, specifically to underground continuous wall support structures. Background Technology
[0002] A diaphragm wall is a foundation engineering project in which a trenching machine is used to excavate a deep trench on the ground, and then a unit trench segment is built with concrete inside the trench. This process is repeated segment by segment to build a continuous reinforced concrete wall underground, which serves as a water interception, seepage prevention, load-bearing, and water-retaining structure for the deep trench. Support columns are usually used as a supporting structure to support the diaphragm wall.
[0003] However, the existing support structure has poor connection with the wall during use. After a long period of use, there is a risk of breakage between the support structure and the wall, resulting in poor application effect and failing to meet the requirements for supporting underground continuous walls. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a support structure for underground diaphragm walls. The main purpose is to solve the problem that, during use, the poor connection between the support structure and the wall leads to a risk of breakage after prolonged use, resulting in poor performance and failing to meet the requirements for supporting underground diaphragm walls.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] The underground diaphragm wall support structure includes a rear plate, a front plate, and a wall for installing the rear and front plates. The rear and front plates are respectively located on both sides of the wall. Each side of the rear plate and the front plate has multiple slots. A connecting assembly is provided on the wall, and the connecting assembly includes multiple connecting rods inserted into the wall. Both ends of the multiple connecting rods are fixedly connected to connecting plates, which are engaged with the slots. An installation cylinder is fixedly inserted between two connecting plates. A support structure is fixedly connected to one side of the front plate. The support structure includes two installation plates, which are fixed to the front plate by bolts. An arc-shaped seat is fixedly connected to one side of the installation plate, and a support column is inserted between the two arc-shaped seats.
[0009] Furthermore, multiple first connecting ribs are fixed at the bottom of both sides of the wall, and the bottom ends of the multiple first connecting ribs are fixedly connected to a base plate.
[0010] Based on the aforementioned scheme, both sides of the arc-shaped seat are fixedly connected to a fixing plate, and the top of the two fixing plates are fixedly connected to multiple positioning pins. The positioning pins are inserted into another fixing plate. A rubber pad is provided between the two arc-shaped seats. Connecting strips are fixedly connected to the outer wall of the arc-shaped seat and the fixing plate. The other end of the connecting strip is fixedly connected to the front plate.
[0011] As a further embodiment of the present invention, one end of the arc-shaped seat is fixedly connected to a plurality of connecting blocks, and a reinforcing rib is fixedly connected between the connecting blocks and the arc-shaped seat. One end of the connecting block is rotatably connected to a movable wheel, and a rubber sleeve is fitted onto the outer wall of the movable wheel.
[0012] Furthermore, side plates are fixedly connected to the top and bottom of both sides of the wall, and multiple second connecting ribs are fixedly connected to one side of the side plates. A first fixing rod is fixedly inserted between the second connecting ribs and the connecting strip.
[0013] Based on the aforementioned scheme, the wall is provided with multiple longitudinal rods and multiple transverse rods, the longitudinal rods and transverse rods are perpendicular to each other, and multiple positioning hooks are fixedly connected to the outer wall of the transverse rods.
[0014] As a further embodiment of the present invention, a second fixing rod is fixedly connected between two adjacent longitudinal rods.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a diaphragm wall support structure, which has the following beneficial effects:
[0017] 1. By fixing the rear panel and the front panel together through the connecting components, the stress-bearing area of the support structure when supporting the wall is increased, which makes the connection between the support structure and the connecting components more secure, thereby avoiding breakage between the support structure and the connecting components.
[0018] 2. The first connecting rib and the base plate increase the firmness between the trench and the wall, thereby better supporting the wall and improving the stability of the wall support.
[0019] 3. The method of connecting the support column to the two curved seats by rotating the connecting block with the movable wheel makes it easy to insert the support column into the two curved seats, and it is more time-saving, labor-saving, convenient and quick.
[0020] 4. By casting longitudinal and transverse bars into the wall, the wall's strength is improved, thereby enhancing the safety of using diaphragm walls. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the underground continuous wall support structure proposed in this invention;
[0022] Figure 2This is a partial cross-sectional view of Embodiment 1 of the underground continuous wall support structure proposed in this invention;
[0023] Figure 3 This is a partial explosive separation structure diagram of Embodiment 1 of the underground continuous wall support structure proposed in this invention;
[0024] Figure 4 This is a schematic diagram of the connection component structure of Embodiment 1 of the underground continuous wall support structure proposed in this invention;
[0025] Figure 5 This is a partial three-dimensional structural diagram of Embodiment 1 of the underground continuous wall support structure proposed in this invention;
[0026] Figure 6 This is a partial three-dimensional structural schematic diagram of Embodiment 2 of the underground continuous wall support structure proposed in this invention;
[0027] Figure 7 This is a partial three-dimensional structural diagram of an embodiment 2 of the underground continuous wall support structure proposed in this invention.
[0028] In the diagram: 1. Rear plate; 3. Front plate; 4. Groove; 5. Mounting plate; 6. Arc-shaped seat; 7. Support column; 8. Connecting assembly; 9. Connecting rod; 10. Connecting plate; 11. Mounting cylinder; 12. First connecting rib; 13. Base plate; 14. Fixing plate; 15. Positioning pin; 16. Rubber pad; 17. Connecting strip; 18. Connecting block; 19. Playing wheel; 20. Rubber sleeve; 21. Reinforcing rib; 22. Side plate; 23. Second connecting rib; 24. First fixing rod; 25. Longitudinal rod; 26. Transverse rod; 27. Positioning hook; 28. Second fixing rod. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] Example 1
[0031] Reference Figures 1-5The underground continuous wall support structure includes a rear plate 1, a front plate 3, and a wall for installing the rear plate 1 and the front plate 3. The rear plate 1 and the front plate 3 are respectively located on both sides of the wall. Multiple slots 4 are provided on one side of the rear plate 1 and one side of the front plate 3. Connecting components 8 are provided on the wall, and the rear plate 1 and the front plate 3 are fixed together by the connecting components 8. Then, the support structure is fixed to the front plate 3, thereby increasing the load-bearing area of the support structure when supporting the wall, thus making the connection between the support structure and the connecting components 8 more secure, thereby avoiding... The breakage between the support structure and the connecting assembly 8, the connecting assembly 8 includes multiple connecting rods 9, the connecting rods 9 are inserted into the wall, the two ends of the multiple connecting rods 9 are welded with connecting plates 10, the connecting plates 10 are snapped into the slot 4, the mounting cylinder 11 is fixedly inserted between the two connecting plates 10, the support structure is fixed to one side of the front plate 3 by bolts, the support structure includes two mounting plates 5, the mounting plates 5 are fixed to the front plate 3 by bolts, the side of the mounting plate 5 is welded with an arc surface seat 6, the two arc surface seats 6 are inserted with a support column 7.
[0032] Multiple first connecting ribs 12 are fixed to the bottom of both sides of the wall. A base plate 13 is welded to the bottom of each first connecting rib 12. The first connecting ribs 12 and the base plate 13 increase the firmness between the groove and the wall, thus providing better support for the wall. Fixing plates 14 are welded to both sides of the curved seat 6. Multiple positioning pins 15 are welded to the top of two of the fixing plates 14, and the positioning pins 15 are inserted into the other fixing plate 14. A rubber pad 16 is provided between the two curved seats 6. Connecting strips 17 are welded to the outer wall of the curved seat 6 and the fixing plate 14. The other end of the connecting strip 17 is fixedly connected to the front plate 3. Multiple connecting blocks 18 are welded to one end of the curved seat 6. A reinforcing rib 21 is welded between the connecting block 18 and the arc-shaped seat 6. A movable wheel 19 is rotatably connected to one end of the connecting block 18. The rotatable connection between the connecting block 18 and the movable wheel 19 makes it easier to insert the support column 7 onto the two arc-shaped seats 6, and it is more time-saving and labor-saving. A rubber sleeve 20 is fitted on the outer wall of the movable wheel 19. Side plates 22 are fixed to the top and bottom of both sides of the wall by bolts. Multiple second connecting ribs 23 are welded to one side of the side plate 22. A first fixing rod 24 is fixedly inserted between the second connecting ribs 23 and the connecting strip 17. The design of the connecting strip 17, the second connecting ribs 23 and the first fixing rod 24 enhances the firmness of the connection between the support structure and the wall.
[0033] The working principle of this embodiment is as follows: In use, firstly, the rear plate 1 and the front plate 3 are fixed together by the connecting component 8. Then, the support structure is fixed on the front plate 3, thereby increasing the force-bearing area of the support structure when supporting the wall, thus making the connection between the support structure and the connecting component 8 more secure. Next, the first connecting rib 12 and the bottom plate 13 increase the firmness between the groove and the wall, thereby better supporting the wall. Then, the way the connecting block 18 is rotatably connected to the movable wheel 19 makes it easy to insert the support column 7 into the two arc-shaped seats 6. Furthermore, the design of the connecting strip 17, the second connecting rib 23 and the first fixing rod 24 enhances the firmness of the connection between the support structure and the wall.
[0034] Example 2
[0035] Reference Figures 6-7 The diaphragm wall support structure includes multiple longitudinal rods 25 and multiple transverse rods 26 within the wall body. The longitudinal rods 25 and transverse rods 26 are perpendicular to each other. The longitudinal rods 25 and transverse rods 26 are cast into the wall body, thereby improving the wall's robustness and enhancing the safety of the diaphragm wall. Multiple positioning hooks 27 are welded to the outer wall of the transverse rods 26, which facilitate the positioning and installation of the connecting components 8. A second fixing rod 28 is welded between two adjacent longitudinal rods 25.
[0036] The working principle of this embodiment is as follows: When in use, the longitudinal rod 25 and the transverse rod 26 are cast into the wall to improve the wall's strength and thus enhance the safety of the underground continuous wall. The positioning hook 27 facilitates the positioning and installation of the connecting component 8.
[0037] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0038] In the description herein, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
Claims
1. A diaphragm wall support structure, comprising a rear plate (1), a front plate (3), and a wall for installing the rear plate (1) and the front plate (3), wherein the rear plate (1) and the front plate (3) are respectively disposed on both sides of the wall, characterized in that, Multiple slots (4) are provided on one side of the rear plate (1) and one side of the front plate (3). A connecting assembly (8) is provided on the wall. The connecting assembly (8) includes multiple connecting rods (9). The connecting rods (9) are inserted into the wall. Both ends of the multiple connecting rods (9) are fixedly connected to connecting plates (10). The connecting plates (10) are snapped into the slots (4). An installation cylinder (11) is fixedly inserted between the two connecting plates (10). A support structure is fixedly connected to one side of the front plate (3). The support structure includes two installation plates (5). The installation plates (5) are fixed to the front plate (3) by bolts. An arc-shaped seat (6) is fixedly connected to one side of the installation plate (5). A support column (7) is inserted between the two arc-shaped seats (6).
2. The underground diaphragm wall support structure according to claim 1, characterized in that: Multiple first connecting bars (12) are fixed at the bottom of both sides of the wall, and the bottom ends of the multiple first connecting bars (12) are fixedly connected to the base plate (13).
3. The underground diaphragm wall support structure according to claim 1, characterized in that: Both sides of the arc-shaped seat (6) are fixedly connected to a fixing plate (14). The top of the two fixing plates (14) is fixedly connected to a plurality of positioning pins (15). The positioning pins (15) are inserted into the other fixing plate (14). A rubber pad (16) is provided between the two arc-shaped seats (6). A connecting strip (17) is fixedly connected to the outer wall of the arc-shaped seat (6) and the fixing plate (14). The other end of the connecting strip (17) is fixedly connected to the front plate (3).
4. The underground diaphragm wall support structure according to claim 1, characterized in that: One end of the arc-shaped seat (6) is fixedly connected to a plurality of connecting blocks (18), and a reinforcing rib (21) is fixedly connected between the connecting block (18) and the arc-shaped seat (6). One end of the connecting block (18) is rotatably connected to a movable wheel (19), and a rubber sleeve (20) is fitted on the outer wall of the movable wheel (19).
5. The underground diaphragm wall support structure according to claim 1, characterized in that: Side plates (22) are fixedly connected to the top and bottom of both sides of the wall. Multiple second connecting bars (23) are fixedly connected to one side of the side plate (22). A first fixing rod (24) is fixedly inserted between the second connecting bar (23) and the connecting strip (17).
6. The underground diaphragm wall support structure according to claim 1, characterized in that: The wall is provided with multiple longitudinal rods (25) and multiple transverse rods (26). The longitudinal rods (25) and the transverse rods (26) are perpendicular to each other. Multiple positioning hooks (27) are fixedly connected to the outer wall of the transverse rods (26).
7. The underground diaphragm wall support structure according to claim 6, characterized in that: A second fixing rod (28) is fixedly connected between two adjacent longitudinal rods (25).
Citation Information
Patent Citations
Underground diaphragm wall supporting structure
CN209722945U
Steel support structure for supporting underground diaphragm wall of foundation pit
CN213926289U