Subway foundation pit slope supporting structure

Abstract

The utility model relates to the technical field of supporting, and provides a subway foundation pit slope supporting structure, which comprises an embedded column and a slope supporting mechanism, and is characterized in that a grounding plate is arranged above the embedded column, a motor is arranged above the grounding plate, and a rotating shaft and a telescopic rod are arranged, so that the slope supporting mechanism can rotate around the rotating shaft. The angle of subway foundation pit slope protection can be controlled so as to ensure the stability of slope protection, the two supporting plates and the hydraulic rods are adopted, and the heights of the supporting plates are adjusted through the hydraulic rods so as to ensure the stable protection under different conditions. Meanwhile, a motor is used for driving a laser transmitter to detect the required protection height, a hydraulic rod arranged in the middle of a first supporting plate jacks a second supporting plate to the top end, then an angle adjusting shaft rotates to detect the gradient, the angle and the height do not need to be manually adjusted, slope protection is effectively conducted, and the working efficiency is improved. The laser transmitter stops lifting of the hydraulic rod after reaching the highest position, and then rotates to detect the gradient, so that protection on the slope is ensured, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of support, in particular to a subway foundation pit slope support structure. Background Art

[0002] The subway foundation pit slope support structure is an important support part in underground engineering, and its stability is crucial to engineering safety. The subway foundation pit slope auxiliary support structure can effectively control the deformation and sliding of the slope, reduce the risk of soil collapse or collapse, and ensure the safety of engineering construction and operation. Appropriate slope auxiliary support structure can help reduce the spread of vibration, protect the integrity of surrounding buildings and underground pipelines, and avoid adverse effects on the surrounding environment.

[0003] According to the retrieval of China Utility Model Publication No.: CN218373933U, a subway foundation pit slope support structure is disclosed. The implementation method is to cooperate with the base, the connecting shaft, the mounting plate, the arc-shaped adjustment plate, the adjustment hole and the fixing bolt. When in use, the position of the arc-shaped adjustment plate can be adjusted according to the slope of the slope, so that the mounting plate can be rotated along the connecting shaft, and then the inclination angle of the support plate can be adjusted. Then, the arc-shaped adjustment plate is fixed by the cooperation of the fixing bolts and the adjustment holes, so that slopes with different slopes can be supported. It has good applicability and is easy to use.

[0004] The traditional subway foundation pit slope support structure, when supporting the slope, the traditional method is to achieve adjustment by manually adjusting the angle of the support structure, but this method is limited by the angle chuck, resulting in insufficient stability in the support of the slope. In the long run, this support method may cause deformation or collapse of the slope. In addition, the size of the support equipment in the traditional method is limited and cannot flexibly meet the needs of use. Utility Model Content

[0005] The utility model provides a subway foundation pit slope support structure, which solves the problems of unstable support, resulting in slope deformation or collapse and inability to flexibly meet the needs during use.

[0006] The technical solution of the utility model is as follows: a subway foundation pit slope support structure, including embedded columns and a slope support mechanism, a grounding plate is arranged above the embedded columns, a motor is arranged above the grounding plate, a slope support mechanism is arranged above the grounding plate, and the support mechanism includes a connecting frame.

[0007] Preferably, the embedded column is clamped to the grounding plate, and the motor is clamped to the grounding plate.

[0008] Preferably, a bolt is provided at the top of the connecting frame, a rotating shaft is provided on one side of the bolt, a connecting rod is provided at the top of the rotating shaft, a telescopic rod is provided inside the connecting rod, a connecting sleeve is provided above the telescopic rod, a rotating shaft is provided inside the connecting sleeve, a support plate 1 is provided at the top of the rotating shaft, and a fixed platform is provided above the support plate. A hydraulic rod is provided above the fixed platform, a support plate 2 is provided above the hydraulic rod, a support column is provided on one side of the support plate 2, a positioning groove is provided on one side of the support column, an angle adjustment shaft is provided at the top of the support plate 2, a laser transmitter is provided outside the angle adjustment shaft, and a laser is provided inside the laser transmitter. A focusing lens is provided on one side of the laser, a light sensor is provided on one side of the focusing lens, a control chip is provided on one side of the light sensor, and a control block is provided on one side of the control chip.

[0009] Preferably, the connecting frame and the bolt are threadedly connected, the connecting rod forms a rotating structure with the connecting frame through a rotating shaft, and the telescopic rod and the connecting rod form a telescopic structure.

[0010] Preferably, the support plate 1 forms a rotating structure through a rotating shaft and a connecting sleeve, and the support plate 2 forms a lifting structure with the support plate 1 through a hydraulic rod.

[0011] Preferably, the positioning groove is clamped on the supporting plate 1, and the supporting column is inserted into the positioning groove.

[0012] Preferably, the laser emitter forms a rotating structure with the second supporting plate through an angle adjustment shaft, the laser is sleeved on a focusing lens, and the light sensor and the control chip are both snap-connected to the laser emitter.

[0013] The working principle and beneficial effects of the utility model are:

[0014] The utility model can control the angle of the subway foundation pit slope protection by setting a rotating shaft and a telescopic rod to ensure the stability of the slope protection. It adopts two support plates and a hydraulic rod. The height of the support plate is adjusted by the hydraulic rod to ensure the stability of the protection under different conditions. At the same time, a motor is used to drive the laser transmitter to detect the required protection height. The hydraulic rod set in the middle of the support plate one lifts the support plate two to the top. Then, the angle adjustment shaft rotates to detect the slope. There is no need to manually adjust the angle and height, and the slope protection is effectively carried out. After reaching the highest point, the laser transmitter stops the lifting of the hydraulic rod, and then rotates to detect the slope, ensuring the protection of the slope and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1This is a schematic diagram of the appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the closed structure of the side viewing device of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the laser transmitter of the utility model;

[0020] In the figure: 1. embedded column; 2. grounding plate; 3. motor; 401. connecting frame; 402. bolt; 403. rotating shaft; 404. connecting rod; 405. telescopic rod; 406. connecting sleeve; 407. rotating shaft; 408. support plate one; 409. fixed table; 410. hydraulic rod; 411. support plate two; 412. support column; 413. positioning groove; 414. angle adjustment shaft; 415. laser transmitter; 416. laser; 417. focusing lens; 418. light sensor; 419. control chip; 420. control block. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution for a subway foundation pit slope support structure: it includes an embedded column 1 and a slope support mechanism 4, a grounding plate 2 is arranged above the embedded column 1, a motor 3 is arranged above the grounding plate 2, a slope support mechanism 4 is arranged above the grounding plate 2, and the support mechanism 4 includes a connecting frame 401.

[0023] When in use, the embedded column 1 is buried underground, the grounding plate 2 is connected to the embedded column 1, and the connecting frame 401 is connected to the grounding plate 2 by bolts 402. After the motor 3 is started, the overall height of the device is adjusted by rotating the connecting rod 404 and the rotating shaft 403, and extending the telescopic rod 405. Subsequently, the laser transmitter 415 is used to detect the required protection height, and the hydraulic rod 410 provided in the fixed platform 409 on the support plate 1 408 lifts the support plate 2 411 to the top. Then, the angle adjustment shaft 414 rotates to detect the slope, and the rotating shaft 407 drives the support plate 1 408 to adjust the angle. The connecting rod 404 drives the support plate 1 408 to fall on the slope that needs protection through the rotating shaft 403.

[0024] Specifically, the embedded column 1 is clamped on the grounding plate 2, and the motor 3 is clamped on the grounding plate 2. When in use, the embedded column 1 is connected to the ground, and the grounding plate 2 is connected to the embedded column 1 to fix the entire device on the ground.

[0025] Specifically, a bolt 402 is provided at the top of the connecting frame 401, a rotating shaft 403 is provided at one side of the bolt 402, a connecting rod 404 is provided at the top of the rotating shaft 403, a telescopic rod 405 is provided inside the connecting rod 404, a connecting sleeve 406 is provided above the telescopic rod 405, a rotating shaft 407 is provided inside the connecting sleeve 406, a supporting plate 1 408 is provided at the top of the rotating shaft 407, and a fixing platform 409 is provided above the supporting plate 1 408. A hydraulic rod 410 is provided above the fixing platform 409, a supporting plate 2 411 is provided above the hydraulic rod 410, a supporting column 412 is provided at one side of the supporting plate 2 411, a positioning groove 413 is provided at one side of the supporting column 412, an angle adjustment shaft 414 is provided at the top of the supporting plate 2 411, a laser emitter 415 is provided outside the angle adjustment shaft 414, and a laser 416 is provided inside the laser emitter 415. A focusing lens 417 is provided on one side of the laser 416, a light sensor 418 is provided on one side of the focusing lens 417, a control chip 419 is provided on one side of the light sensor 418, and a control block 420 is provided on one side of the control chip 419. When in use, the motor 3 is started to drive the entire device to start, avoiding manual adjustment of the required angle and height, avoiding accidents and improving efficiency.

[0026] Specifically, the connecting frame 401 and the bolt 402 are threadedly connected, the connecting rod 404 forms a rotating structure with the connecting frame 401 through the rotating shaft 403, and the telescopic rod 405 and the connecting rod 404 form a telescopic structure. When in use, the connecting rod 404 is rotated to a desired angle through the rotating shaft 403, and the telescopic rod 405 on the inner side of the connecting rod 404 is adjusted to adjust the height, thereby achieving the required angle and height for protection.

[0027] Specifically, support plate 1 408 forms a rotating structure with connecting sleeve 406 through rotating shaft 407, and support plate 2 411 forms a lifting structure with support plate 1 408 through hydraulic rod 410. When in use, laser emitter 415 raises hydraulic rod 410 by detecting height to ensure protection under different protection conditions. Support plate 1 408 adjusts the required angle of the slope surface through rotating shaft 407.

[0028] Specifically, the positioning groove 413 is snap-connected to the support plate 408, and the support column 412 is inserted into the positioning groove 413. After the positioning is completed, the support column 412 is inserted through the positioning groove 413 to fix the entire device to avoid collapse caused by unstable support.

[0029] Specifically, the laser emitter 415 forms a rotating structure with the support plate 411 through the angle adjustment shaft 414, the laser 416 is sleeved on the focusing lens 417, the light sensor 418 and the control chip 419 are both connected to the laser emitter 415, the laser emitter 415 adjusts the angle through the angle adjustment shaft 414, and rotates to detect the slope after detecting that it reaches the top, so as to better protect the slope.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A subway foundation pit slope support structure, comprising a pre-buried column (1) and a slope support mechanism (4), characterized in that: A grounding plate (2) is arranged above the embedded column (1), a motor (3) is arranged above the grounding plate (2), a slope support mechanism (4) is arranged above the grounding plate (2), and the support mechanism (4) comprises a connecting frame (401).

2. A subway foundation pit slope support structure according to claim 1, characterized in that: The embedded column (1) is clamped on the grounding plate (2), and the motor (3) is clamped on the grounding plate (2).

3. The subway foundation pit slope support structure according to claim 1, characterized in that: A bolt (402) is provided at the top of the connecting frame (401), a rotating shaft (403) is provided on one side of the bolt (402), a connecting rod (404) is provided at the top of the rotating shaft (403), a telescopic rod (405) is provided inside the connecting rod (404), a connecting sleeve (406) is provided above the telescopic rod (405), a rotating shaft (407) is provided inside the connecting sleeve (406), a supporting plate 1 (408) is provided at the top of the rotating shaft (407), a fixing platform (409) is provided above the supporting plate 1 (408), a hydraulic rod (410) is provided above the fixing platform (409), and a supporting plate 2 is provided above the hydraulic rod (410). (411), a support column (412) is provided on one side of the support plate 2 (411), a positioning groove (413) is provided on one side of the support column (412), an angle adjustment shaft (414) is provided on the top of the support plate 2 (411), a laser emitter (415) is provided on the outside of the angle adjustment shaft (414), a laser (416) is provided on the inside of the laser emitter (415), a focusing lens (417) is provided on one side of the laser (416), a light sensor (418) is provided on one side of the focusing lens (417), a control chip (419) is provided on one side of the light sensor (418), and a control block (420) is provided on one side of the control chip (419).

4. A subway foundation pit slope support structure according to claim 3, characterized in that: The connecting frame (401) and the bolt (402) are threadedly connected, the connecting rod (404) forms a rotating structure with the connecting frame (401) via a rotating shaft (403), and the telescopic rod (405) and the connecting rod (404) form a telescopic structure.

5. The subway foundation pit slope support structure according to claim 3, characterized in that: The support plate 1 (408) forms a rotating structure with the connecting sleeve (406) through the rotating shaft (407), and the support plate 2 (411) forms a lifting structure with the support plate 1 (408) through the hydraulic rod (410).

6. The subway foundation pit slope support structure according to claim 3, characterized in that: The positioning groove (413) is clamped on the supporting plate (408), and the supporting column (412) is inserted into the positioning groove (413).

7. The subway foundation pit slope support structure according to claim 3, characterized in that: The laser emitter (415) forms a rotating structure through an angle adjustment shaft (414) and a second support plate (411); the laser (416) is sleeved on a focusing lens (417); and the light sensor (418) and a control chip (419) are both snap-connected to the laser emitter (415).

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