Foundation pit anti-collapse supporting structure
By using hydraulically driven connecting rods and plate structures, the complexity and adaptability of traditional foundation pit anti-collapse support structures have been solved, enabling rapid fixing and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional foundation pit anti-collapse support structures are complex to operate, costly, and have poor adaptability. Furthermore, the support columns need to be fixed with screws when inserted into the foundation pit, resulting in long construction preparation time and low transportation efficiency.
The connecting rod and plate structure, driven by hydraulic rods and cylinders, enables the rapid deployment and storage of the support plate. The support mechanism is suitable for different heights.
It enables rapid fixing and convenient storage, improves construction efficiency, adapts to different construction environments, and reduces construction preparation time and the burden on transportation equipment.
Smart Images
Figure CN224063453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction equipment technical field especially relates to a foundation pit anti collapse support structure. BACKGROUND
[0002] The foundation pit collapse refers to the phenomenon that the foundation pit formed by excavation loses stability and collapses due to various reasons during the construction process of building engineering, etc. The foundation pit collapse can cause personnel casualties, property losses, delay of construction period, etc. The use of foundation pit anti collapse support structure can ensure construction safety, protect surrounding buildings and infrastructure, and ensure smooth engineering progress. The traditional foundation pit anti collapse support structure is complex to operate, has high cost, poor adaptability, and is easy to produce garbage pollution to the surrounding environment. In order to realize the modern building construction requirements, a new type of foundation pit anti collapse support structure is used.
[0003] In the prior art, the support column is directly inserted into the foundation pit, the support column needs to be fixed by screws, and the overall structure is too large to be inconvenient to carry, which leads to long construction preparation time and slow transportation equipment efficiency, thereby causing the problem of low construction efficiency. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a foundation pit anti collapse support structure, which aims to improve the problem that the support column is directly inserted into the foundation pit, the support column needs to be fixed by screws, and the overall structure is too large to be inconvenient to carry, which leads to long construction preparation time and slow transportation equipment efficiency.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0006] A foundation pit anti collapse support structure, comprising a connecting column, the left side outer wall of the connecting column is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a connecting block, the outer wall of the connecting block is slidably connected with a shell, the outer wall of the connecting block is rotatably connected with a first connecting rod, the outer wall of the shell is rotatably connected with a second connecting rod, the outer wall of the second connecting rod is rotatably connected with an inner support plate, the outer wall of the first connecting rod is rotatably connected to the outer wall of the inner support plate, the inner wall of the connecting column is fixedly connected with a rotating rod, the outer wall of the rotating rod is rotatably connected with a support, the inner wall of the support is rotatably connected with a limiting rod, the limiting rod is slidably connected to the inner wall of the connecting column, the right side outer wall of the support is provided with a support assembly, and the support assembly is used for supporting the whole device.
[0007] Preferably, the support assembly comprises an inner column, the outer wall of the inner column is fixedly connected to the right side outer wall of the support, the outer wall of the inner column is slidably connected with a limiting block, the limiting block is fixedly connected with an outer column, and the lower surface of the outer column is fixedly connected with a base.
[0008] Preferably, the upper surface of the base is fixedly connected with a telescopic rod, and the outer wall of the telescopic rod is fixedly connected with a bottom plate.
[0009] Preferably, the outer wall of the telescopic rod is fixedly connected with a moving plate, and the upper surface of the moving plate is fixedly connected with the lower surface of an inner column.
[0010] Preferably, the upper surface of the bottom plate is fixedly connected with a fixed block, the inner wall of the fixed block is fixedly connected with a connecting shaft, and the outer wall of the connecting shaft is rotatably connected with a first rotating plate.
[0011] Preferably, the inner wall of the first rotating plate is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with a second rotating plate.
[0012] Preferably, the outer wall of the rotating shaft is rotatably connected with a third rotating plate, and the outer wall of the second rotating plate is rotatably connected with the inner wall of the fixed block.
[0013] Preferably, the upper surface of the fixed block is fixedly connected with the lower surface of the moving plate, the upper surface of the bottom plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a supporting block, and the inner wall of the supporting block is rotatably connected with the outer wall of the third rotating plate.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the first connecting rod is rotated by the forward movement of the connecting block pushed by the hydraulic rod, the second connecting rod is rotated on the shell by the outward movement of the inner support plate driven by the rotation of the first connecting rod, the inner support plate is opened outward by the rotation of the second connecting rod, then the limiting rod is removed, the connecting rod is driven to move the inner support plate by the downward rotation of the connecting column, and the device realizes the purposes of quick fixing and convenient storage.
[0016] 2. In the utility model, the third connecting rod is rotated by the downward movement of the supporting block pulled by the hydraulic cylinder, the first connecting rod and the second connecting rod are rotated on the fixed block by the rotation of the third connecting rod, the fixed block is moved upward, the moving plate is moved by the expansion and contraction of the telescopic rod driven by the upward movement of the fixed block, and the inner column is moved upward, so that the supporting mechanism is applicable to different heights. ACCURACY OF DRAWINGS
[0017] Figure 1 A perspective view of a foundation pit anti-collapse supporting structure is provided for the utility model;
[0018] Figure 2 A sectional view of a foundation pit anti-collapse supporting structure is provided for the utility model;
[0019] Figure 3 A connecting rod schematic view of a foundation pit anti-collapse supporting structure is provided for the utility model;
[0020] Figure 4 A bottom plate schematic view of a foundation pit anti-collapse support structure is provided in the utility model.
[0021] Legend:
[0022] 1, connecting column; 2, hydraulic rod; 3, shell; 4, connecting block; 5, first connecting rod; 6, second connecting rod; 7, inner support plate; 8, support; 9, rotating rod; 10, limiting rod; 11, inner column; 12, limiting block; 13, outer column; 14, base; 15, bottom plate; 16, telescopic rod; 17, fixed block; 18, moving plate; 19, connecting shaft; 20, first rotating plate; 21, rotating shaft; 22, second rotating plate; 23, third rotating plate; 24, supporting block; 25, hydraulic cylinder. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Reference Figures 1-4 , the utility model provides an embodiment: a foundation pit anti-collapse support structure, connecting column 1 is connected with hydraulic rod 2 on the left side outer wall, and the output end of hydraulic rod 2 is fixedly connected with connecting block 4, and the outer wall of connecting block 4 is slidably connected with shell 3, and the outer wall of connecting block 4 is rotatably connected with first connecting rod 5, and the outer wall of shell 3 is rotatably connected with second connecting rod 6, and the outer wall of second connecting rod 6 is rotatably connected with inner support plate 7, and the outer wall of first connecting rod 5 is rotatably connected in the outer wall of inner support plate 7, and the inner wall of connecting column 1 is fixedly connected with rotating rod 9, and the outer wall of rotating rod 9 is rotatably connected with support 8, and the inner wall of support 8 is rotatably connected with limiting rod 10, and limiting rod 10 is slidably connected in the inner wall of connecting column 1, and the right side outer wall of support 8 is equipped with support assembly, and support assembly is used for supporting the whole support device;Support assembly includes inner column 11, and the outer wall of inner column 11 is fixedly connected on the right side outer wall of support 8, and the outer wall of inner column 11 is slidably connected with limiting block 12, and limiting block 12 is fixedly connected with outer column 13, and the lower surface of outer column 13 is fixedly connected with base 14;
[0025] Specifically, by starting hydraulic rod 2 to push connecting block 4 to move forward to make first connecting rod 5 rotate, first connecting rod 5 drives inner support plate 7 to move to make second connecting rod 6 rotate on shell 3, second connecting rod 6 makes inner support plate 7 open outward by rotating, removes limiting rod 10 to make connecting column 1 rotate downward and drive inner support plate 7 to move.
[0026] With reference to Figure 2 And Figure 4 The upper surface of the base 14 is fixedly connected with the telescopic rod 16, and the outer wall of the telescopic rod 16 is fixedly connected with the bottom plate 15; the outer wall of the telescopic rod 16 is fixedly connected with the moving plate 18, and the upper surface of the moving plate 18 is fixedly connected with the lower surface of the inner column 11; the upper surface of the bottom plate 15 is fixedly connected with the fixed block 17, the inner wall of the fixed block 17 is fixedly connected with the connecting shaft 19, and the outer wall of the connecting shaft 19 is rotatably connected with the first rotating plate 20;
[0027] Specifically, the hydraulic cylinder 25 pulls the supporting block 24 to move downward and makes the third rotating plate 23 rotate, and the rotation of the third rotating plate 23 can drive one end of the first rotating plate 20 and the second rotating plate 22 to rotate on the fixed block 17 and also rotate on the rotating shaft 21.
[0028] With reference to Figure 4 The inner wall of the first rotating plate 20 is rotatably connected with the rotating shaft 21, and the outer wall of the rotating shaft 21 is rotatably connected with the second rotating plate 22; the outer wall of the rotating shaft 21 is rotatably connected with the third rotating plate 23, and the outer wall of the second rotating plate 22 is rotatably connected with the inner wall of the fixed block 17; the upper surface of the fixed block 17 is fixedly connected with the lower surface of the moving plate 18, and the upper surface of the bottom plate 15 is fixedly connected with the hydraulic cylinder 25, the output end of the hydraulic cylinder 25 is fixedly connected with the supporting block 24, and the inner wall of the supporting block 24 is rotatably connected with the outer wall of the third rotating plate 23;
[0029] Specifically, when the fixed block 17 moves upward, the upward movement of the fixed block 17 can drive the telescopic rod 16 to expand and make the moving plate 18 move, so as to drive the inner column 11 to move upward, the power supply of the hydraulic cylinder 25 is turned off, and the inner column 11 is stopped at a certain height.
[0030] Working principle: when the structure needs to be used, the connecting block 4 is pushed to move forward and the first connecting rod 5 is rotated by starting the hydraulic rod 2, the rotation of the first connecting rod 5 drives the inner support plate 7 to move outward so that the second connecting rod 6 is rotated on the shell 3, the second connecting rod 6 drives the inner support plate 7 to be opened outward by rotating, after the structure is used, the limit rod 10 is removed to make the connecting column 1 rotate downward and drive the inner support plate 7 to move, the structure not only realizes quick fixing but also realizes the purpose of convenient storage, the third rotating plate 23 is rotated by pulling the supporting block 24 downward and making the third rotating plate 23 rotate, the rotation of the third rotating plate 23 can drive the first rotating plate 20 and the second rotating plate 22 to rotate on the fixed block, so that the fixed block 17 moves upward, the upward movement of the fixed block 17 can drive the telescopic rod 16 to stretch and retract to make the moving plate 18 move, so as to drive the inner column 11 to move upward, so as to make the support mechanism applicable to different heights, the structure not only solves the problem that the support column is directly inserted into the foundation pit, the support column needs to be fixed by screws and the overall structure is too large to be inconvenient to carry, which leads to the problem of long construction preparation time and slow transportation equipment efficiency, thereby causing low construction efficiency, but also solves the problem of low applicability of the support mechanism.
[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A foundation pit anti-collapse support structure comprising a connecting column (1), characterized in that: The left outer wall of the connecting column (1) is fixedly connected with a hydraulic rod (2), the output end of the hydraulic rod (2) is fixedly connected with a connecting block (4), the outer wall of the connecting block (4) is slidably connected with an outer shell (3), the outer wall of the connecting block (4) is rotatably connected with a first connecting rod (5), the outer wall of the outer shell (3) is rotatably connected with a second connecting rod (6), the outer wall of the second connecting rod (6) is rotatably connected with an inner support plate (7), the outer wall of the first connecting rod (5) is rotatably connected with the outer wall of the inner support plate (7), the inner wall of the connecting column (1) is fixedly connected with a rotating rod (9), the outer wall of the rotating rod (9) is rotatably connected with a support (8), the inner wall of the support (8) is rotatably connected with a limiting rod (10), the limiting rod (10) is slidably connected with the inner wall of the connecting column (1), and the right outer wall of the support (8) is provided with a supporting assembly.
2. The anti-collapse supporting structure for foundation pit according to claim 1, characterized in that: The supporting assembly comprises an inner column (11), the outer wall of the inner column (11) is fixedly connected with the right outer wall of the support (8), the outer wall of the inner column (11) is slidably connected with a limiting block (12), the limiting block (12) is fixedly connected with an outer column (13), and the lower surface of the outer column (13) is fixedly connected with a base (14).
3. A collapse-prevention support structure for an excavation according to claim 2, wherein: The upper surface of the base (14) is fixedly connected with a telescopic rod (16), and the outer wall of the telescopic rod (16) is fixedly connected with a bottom plate (15).
4. The anti-collapse support structure for foundation pit according to claim 3, characterized in that: The outer wall of the telescopic rod (16) is fixedly connected with a moving plate (18), and the upper surface of the moving plate (18) is fixedly connected with the lower surface of the inner column (11).
5. A collapse-prevention support structure for an excavation according to claim 4, wherein: The upper surface of the bottom plate (15) is fixedly connected with a fixed block (17), the inner wall of the fixed block (17) is fixedly connected with a connecting shaft (19), and the outer wall of the connecting shaft (19) is rotatably connected with a first rotating plate (20).
6. A collapse-prevention support structure for an excavation according to claim 5, wherein: The inner wall of the first rotating plate (20) is rotatably connected with a rotating shaft (21), and the outer wall of the rotating shaft (21) is rotatably connected with a second rotating plate (22).
7. A collapse-prevention support structure for an excavation according to claim 6, wherein: The outer wall of the rotating shaft (21) is rotatably connected with a third rotating plate (23), and the outer wall of the second rotating plate (22) is rotatably connected with the inner wall of the fixed block (17).
8. A collapse-prevention support structure for an excavation according to claim 7, wherein: The upper surface of the fixed block (17) is fixedly connected with the lower surface of the moving plate (18), the upper surface of the bottom plate (15) is fixedly connected with a hydraulic cylinder (25), the output end of the hydraulic cylinder (25) is fixedly connected with a supporting block (24), and the inner wall of the supporting block (24) is rotatably connected with the outer wall of the third rotating plate (23).