Deep foundation pit supporting structure

Abstract

The utility model relates to the technical field of deep foundation pit construction, and discloses a deep foundation pit supporting structure which comprises a supporting plate, an adjusting assembly is installed in the supporting plate, a sliding plate is arranged on one side of the adjusting assembly, an inserting groove is formed in the upper end of the supporting plate, a fixing assembly is arranged on one side of the inserting groove, and the fixing assembly is connected with the sliding plate. A fixing block is installed on one side of the fixing assembly, a rope is connected to one side of the fixing block, and an inserting rod is arranged on one side of the rope. The adjusting assembly comprises a handle, a gear is arranged at the lower end of the handle, and racks are arranged on the two sides of the gear. According to the supporting structure, the supporting plate and the sliding plate are adjusted through the adjusting assembly, deep foundation pits of different sizes can be protected conveniently, the practicability of the supporting structure is improved to a certain degree, the fixing block is rapidly fixed and detached through the fixing assembly, operation is easier and more convenient to conduct to a certain degree, and the supporting structure is more practical. And meanwhile, the stability of the fixing block is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deep foundation pit construction, in particular to a deep foundation pit supporting structure. Background Art

[0002] A deep foundation pit refers to an excavation depth exceeding five meters or more than three basement floors, or a project with a depth of less than five meters but particularly complex geological conditions, surrounding environment and underground pipelines.

[0003] With the acceleration of urbanization, the demand for the development of high-rise buildings and underground spaces is growing. Deep foundation pit projects are an important part of such developments. The stability and safety of their support structures play a vital role in ensuring the quality and construction safety of the entire project. It is necessary to develop a deep foundation pit support structure to facilitate construction operations.

[0004] Chinese Patent Publication No.: CN214614104U discloses "A Deep Foundation Pit Support Structure", which includes a support plate pressed against the side wall of the deep foundation pit, a fixing rope connected to the upper end of the support plate, and a fixing frame. The fixing rope is bound and connected to one end of the fixing frame away from the support plate, and the other end of the fixing frame is inserted into the ground. The fixing rope is in a flattened state. This structure can enhance the support of the support plate to the side wall of the deep foundation pit and reduce the possibility of collapse of the side wall of the deep foundation pit caused by water accumulation on the side.

[0005] The above-mentioned prior art utilizes the support plates of the side walls of the deep foundation pit, the fixing ropes connected to the upper ends of the support plates, and the fixing frames to enhance the supporting force of the support plates on the side walls of the deep foundation pit. However, the existing structure does not have the function of adjusting the distance between the support plates during use. When faced with deep foundation pits of different sizes, the protection range of the support team is limited, thereby limiting the protection distance, which is inconvenient for users to use. Utility Model Content

[0006] The utility model aims to provide a deep foundation pit support structure to solve the problem that the above-mentioned background technology does not have the function of adjusting the distance between support plates and the protection range of the support team is limited when facing deep foundation pits of different sizes.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a deep foundation pit support structure, comprising a support plate, an adjustment component is installed inside the support plate, and a slide plate is arranged on one side of the adjustment component, a slot is opened at the upper end of the support plate, and a fixing component is arranged on one side of the slot, a fixing block is installed on one side of the fixing component, and a rope is connected to one side of the fixing block, and a plug rod is arranged on one side of the rope;

[0008] The adjustment assembly includes a handle, and a gear is provided at the lower end of the handle, racks are provided on both sides of the gear, and a slider is connected to one side of the rack, a slide rail is provided on the outer side of the slider, a clamping block is provided at the lower end of the gear, and a clamping slot is provided below the clamping block;

[0009] The fixing assembly includes a fixing bin, and a spring is installed inside the fixing bin, one end of the spring is connected to a sliding rod, and a latch is provided on one side of the sliding rod, a socket is provided on one side of the fixing block, and a sliding groove is provided on the upper end of the supporting plate.

[0010] Preferably, a transverse plate is arranged on one side of the supporting plate, an inclined plate is arranged on the upper end of the transverse plate, and a vertical rod is arranged on one side of the transverse plate.

[0011] Preferably, the handle passes through the supporting plate and extends into the interior of the supporting plate, and the handle is fixedly connected to the gear.

[0012] Preferably, there are two groups of racks, which are symmetrically arranged on both sides of the gear, and the gear is meshed with the racks.

[0013] Preferably, the clamping block matches the clamping slot, the rack is detachably connected to the slide plate, and the supporting plate is slidably connected to the slide plate.

[0014] Preferably, the latch penetrates the fixing chamber and extends to the outside thereof, and the latch matches the insertion hole.

[0015] Preferably, the sliding rod is slidably connected to the sliding groove, and the sliding rod passes through the supporting plate and extends to the outside thereof.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model adjusts the support plate and the slide plate through the adjustment component, which is convenient for protecting deep foundation pits of different sizes and improves the practicality of the support structure to a certain extent. The handle is pulled out for a distance and rotated. The rotation of the handle drives the gear to rotate, and the rotation of the gear drives the rack set on the opposite side to move relative to each other. The relative movement of the rack set on the opposite side drives the slide plate set on the opposite side to move relative to each other, which is convenient for adjusting the support range according to the deep foundation pit. The handle is pressed, and the handle drives the block to move into the slot to limit the handle.

[0018] Second, the utility model can quickly fix and disassemble the fixed block through the setting of the fixing assembly, which makes the operation easier to a certain extent and increases the stability of the fixed block. The slide rod is moved, and the movement of the slide rod drives the spring to be compressed, and at the same time drives the pin to move to be flush with the fixed warehouse, and the fixed block is placed in the slot. The slide rod is released, and under the action of the spring reset, the slide rod moves to drive the pin to move, and the pin moves to the slide groove to fix the fixed block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 For this utility model Figure 2 A magnified view of the structure at center A;

[0022] Figure 4 For this utility model Figure 2 A magnified view of the structure at B in the middle;

[0023] Figure 5 For this utility model Figure 1 A magnified view of the structure at C in the middle;

[0024] Figure 6 It is a structural schematic diagram of the card block and the card slot of the utility model.

[0025] In the figure: 1. support plate; 2. adjustment component; 201. handle; 202. gear; 203. rack; 204. slider; 205. slide rail; 206. block; 207. slot; 3. slide plate; 4. slot; 5. fixing component; 501. fixing bin; 502. spring; 503. slide bar; 504. latch; 505. socket; 506. slide slot; 6. fixing block; 7. rope; 8. plug rod; 9. horizontal plate; 10. inclined plate; 11. vertical rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in 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 in 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.

[0027] See also Figure 1-Figure 4A deep foundation pit support structure includes a support plate 1, an adjustment component 2 is installed inside the support plate 1, and a slide plate 3 is arranged on one side of the adjustment component 2, a slot 4 is opened at the upper end of the support plate 1, and a fixing component 5 is arranged on one side of the slot 4, a fixing block 6 is installed on one side of the fixing component 5, and a rope 7 is connected to one side of the fixing block 6, and a plug rod 8 is arranged on one side of the rope 7; the adjustment component 2 includes a handle 201, and a gear 202 is arranged at the lower end of the handle 201, and racks 203 are arranged on both sides of the gear 202 , and a slider 204 is connected to one side of the rack 203, a slide rail 205 is arranged on the outer side of the slider 204, a block 206 is arranged at the lower end of the gear 202, and a slot 207 is arranged below the block 206; the fixing component 5 includes a fixing bin 501, and a spring 502 is installed inside the fixing bin 501, one end of the spring 502 is connected to a slide rod 503, and a latch 504 is arranged on one side of the slide rod 503, a socket 505 is opened on one side of the fixing block 6, and a slide slot 506 is opened at the upper end of the support plate 1.

[0028] Through the above technical solution, the support plate 1 and the slide plate 3 are adjusted by the setting adjustment component 2, which is convenient for protecting deep foundation pits of different sizes, and the practicality of the support structure is improved to a certain extent. By pulling the handle 201 out for a distance and rotating the handle 201, the rotation of the handle 201 drives the gear 202 to rotate, and the rotation of the gear 202 drives the rack 203 set on the opposite side to move relatively, and the relative movement of the rack 203 set on the opposite side drives the slide plate 3 set on the opposite side to move relatively, which is convenient for adjusting the support range according to the deep foundation pit, pressing the handle 201, and the handle 201 drives the block 206 to move The handle 201 is limited in the slot 207, and the fixing block 6 is quickly fixed and disassembled by the fixed component 5, which makes the operation easier to a certain extent and increases the stability of the fixing block 6. The slide bar 503 is moved, and the movement of the slide bar 503 drives the spring 502 to be compressed, and at the same time drives the latch 504 to move to be flush with the fixing bin 501, and the fixing block 6 is placed in the slot 4, and the slide bar 503 is released. Under the action of the spring 502 resetting, the slide bar 503 moves to drive the latch 504 to move, and the latch 504 moves to the slide slot 506 to fix the fixing block 6.

[0029] Specifically, a transverse plate 9 is arranged on one side of the supporting plate 1 , an inclined plate 10 is arranged on the upper end of the transverse plate 9 , and a vertical rod 11 is arranged on one side of the transverse plate 9 .

[0030] Through the above technical solution, the horizontal plate 9 and the inclined plate 10 support the inside of the supporting plate 1, and the vertical rod 11 is inserted into the soil to increase stability.

[0031] Specifically, the handle 201 passes through the supporting plate 1 and extends into the interior thereof, and the handle 201 is fixedly connected to the gear 202 .

[0032] Through the above technical solution, the rotation of the handle 201 drives the gear 202 to rotate, thereby driving the rack 203 arranged on the opposite side to move relatively, thereby adjusting the supporting range.

[0033] Specifically, there are two groups of racks 203 , which are symmetrically arranged on both sides of the gear 202 , and the gear 202 is meshed with the racks 203 .

[0034] Through the above technical solution, the relative movement of the rack 203 arranged on the opposite side drives the relative movement of the slide plate 3 arranged on the opposite side, and the length of the slide plate 3 is adjusted, so as to facilitate the adjustment of the support range according to the deep foundation pit.

[0035] Specifically, the clamping block 206 matches the clamping slot 207 , the rack 203 is detachably connected to the slide plate 3 , and the supporting plate 1 and the slide plate 3 are slidably connected.

[0036] Through the above technical solution, the block 206 and the slot 207 limit the handle 201, pull the handle 201 out a certain distance, rotate the handle 201 to drive the gear 202 to rotate, the rotation of the gear 202 drives the rack 203 set on the opposite side to move relative, the relative movement of the rack 203 set on the opposite side drives the slide 3 set on the opposite side to move relative, press the handle 201 to move downward to drive the block 206 to move downward to the slot 207, and limit the handle 201.

[0037] Specifically, the latch 504 passes through the fixed compartment 501 and extends to the outside thereof, and the latch 504 matches the insertion hole 505 .

[0038] Through the above technical solution, the pin 504 passes through the hole 505, which is convenient for fixing the fixed block 6. When the movable slide bar 503 drives the pin 504 to move, the pin 504 moves to be flush with the fixed compartment 501, so that the fixed block 6 can be conveniently placed in the slot 4.

[0039] Specifically, the sliding rod 503 is slidably connected to the sliding groove 506, and the sliding rod 503 passes through the supporting plate 1 and extends to the outside thereof.

[0040] Through the above technical solution, the slide bar 503 is loosened, and under the action of the spring 502 returning to its original position, the slide bar 503 moves to drive the latch 504 to move, and the latch 504 moves to the slide groove 506 to fix the fixed block 6, making it convenient to fix, install and disassemble the fixed block 6, tighten the rope 7, and insert the rod 8 into the soil to improve the stability of the support plate 1.

[0041] When in use, when it is necessary to adjust the support range according to the deep foundation pit, the handle 201 is pulled out a distance, and the handle 201 is rotated. The rotation of the handle 201 drives the gear 202 to rotate, and the rotation of the gear 202 drives the rack 203 set on the opposite side to move relatively, and the relative movement of the rack 203 set on the opposite side drives the slide 3 set on the opposite side to move relatively, and the slide 3 set on the opposite side moves relatively to the edge of the deep foundation pit, and the handle 201 is pressed. The handle 201 moves downward and drives the block 206 to move downward into the slot 207, and the handle 20 1 is limited. When the fixing block 6 needs to be quickly fixed, the sliding rod 503 is moved. The sliding rod 503 slides in the sliding groove 506 to compress the spring 502, and at the same time drives the latch 504 to move to be flush with the fixing bin 501, and the fixing block 6 is placed in the slot 4. The sliding rod 503 is released. Under the action of the spring 502 returning, the sliding rod 503 moves to drive the latch 504 to move. The latch 504 moves to the sliding groove 506 to fix the fixing block 6. The rope 7 is tightened, and the plug 8 is inserted into the soil to increase stability.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A deep foundation pit support structure, comprising a support plate (1), characterized in that: An adjustment component (2) is installed inside the support plate (1), and a slide plate (3) is provided on one side of the adjustment component (2); a slot (4) is provided at the upper end of the support plate (1), and a fixing component (5) is provided on one side of the slot (4); a fixing block (6) is installed on one side of the fixing component (5), and a rope (7) is connected to one side of the fixing block (6); and a plug rod (8) is provided on one side of the rope (7); The adjustment component (2) comprises a handle (201), and a gear (202) is arranged at the lower end of the handle (201), racks (203) are arranged on both sides of the gear (202), and a slider (204) is connected to one side of the rack (203), a slide rail (205) is arranged on the outer side of the slider (204), a clamping block (206) is arranged at the lower end of the gear (202), and a clamping groove (207) is arranged below the clamping block (206); The fixing assembly (5) comprises a fixing bin (501), and a spring (502) is installed inside the fixing bin (501), one end of the spring (502) is connected to a sliding rod (503), and a latch (504) is arranged on one side of the sliding rod (503), a socket (505) is arranged on one side of the fixing block (6), and a sliding groove (506) is arranged on the upper end of the supporting plate (1).

2. A deep foundation pit support structure according to claim 1, characterized in that: A transverse plate (9) is arranged on one side of the support plate (1), an inclined plate (10) is arranged on the upper end of the transverse plate (9), and a vertical rod (11) is arranged on one side of the transverse plate (9).

3. A deep foundation pit support structure according to claim 1, characterized in that: The handle (201) passes through the supporting plate (1) and extends into the interior thereof, and the handle (201) is fixedly connected to the gear (202).

4. A deep foundation pit support structure according to claim 1, characterized in that: The racks (203) are in two groups, and the two groups of racks (203) are symmetrically arranged on both sides of the gear (202), and the gear (202) is meshed with the racks (203).

5. A deep foundation pit support structure according to claim 1, characterized in that: The clamping block (206) matches the clamping slot (207), the rack (203) is detachably connected to the slide plate (3), and the supporting plate (1) and the slide plate (3) are slidably connected.

6. A deep foundation pit support structure according to claim 1, characterized in that: The latch pin (504) passes through the fixed compartment (501) and extends to the outside thereof, and the latch pin (504) matches the insertion hole (505).

7. A deep foundation pit support structure according to claim 1, characterized in that: The sliding rod (503) is slidably connected to the sliding groove (506), and the sliding rod (503) passes through the supporting plate (1) and extends to the outside thereof.

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