Foundation pit supporting structure

Abstract

The utility model relates to the technical field of earthwork, in particular to a foundation pit supporting structure which comprises a straight plate and a square groove, the square groove is formed in one side of the straight plate, a positioning device is arranged on the outer wall of the straight plate, a threaded hole is formed in one side of the straight plate, a supporting device is arranged on the outer wall of the straight plate, and a magnet is fixedly connected to the inner wall of the square groove. And a slide way is formed in the outer wall of the straight plate. According to the foundation pit supporting structure, through cooperation of the positioning device and the supporting device, when a straight plate is subjected to thrust of collapse of the inner wall of a foundation pit, the straight plate can transmit the thrust to the surface of a rotating plate, the rotating plate can drive a sharp plate to synchronously move, the sharp plate can push large-area soil, the sharp plate is not prone to moving, the position of the sharp plate is more stable, and the supporting effect is better. The sharp plate is in large-area contact with the ground, so that the device can be more stable, and meanwhile, the device can be folded, so that the occupied space of the device during carrying can be reduced, and the device is convenient to carry.

Description

Technical Field

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

[0002] The foundation pit is a temporary project, and its function is to provide a space so that the foundation masonry work can be carried out in the position specified by the design.

[0003] For example, a foundation pit support structure with the authorization announcement number "CN220335919U" can determine whether the anchor pile is in a vertical state by observing the level meter. The tilt of the anchor pile indicates that the column pile has moved into the pit, providing an early warning for the collapse of the foundation pit. However, the device is fixed by fixing the steel plate with anchor piles, but the anchor piles in the device need to be inserted into the ground to fix the position. However, the contact area between the anchor piles and the ground is small, so that the anchor piles in the device will shake on the ground, causing the device to be unstable when supporting. At the same time, the device is not convenient to carry. When the device is used to carry the equipment, the anchor cable of the device will cause the operator to get caught on other structures during the transportation, affecting the transportation efficiency. Utility Model Content

[0004] The utility model aims to solve the problems of unstable support and inconvenient transportation of the device, and proposes a foundation pit supporting structure.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A foundation pit support structure is designed, including a straight plate and a square groove, wherein a square groove is opened on one side of the straight plate, a positioning device is provided on the outer wall of the straight plate, a threaded hole is opened on one side of the straight plate, a supporting device is provided on the outer wall of the straight plate, a magnet is fixedly connected to the inner wall of the square groove, and a slideway is opened on the outer wall of the straight plate.

[0007] Preferably, the positioning device includes a round rod and a support rod, one end of the support rod on both sides is fixedly connected to the outer wall of the straight plate, the other end of the support rod on both sides is fixedly connected to both ends of the round rod, the outer wall of the round rod is rotatably connected to the rotating plate, and one end of the rotating plate is fixedly connected to a pointed plate.

[0008] Preferably, the supporting device includes a slider and a threaded block, the outer wall of the slider is slidably connected to the slideway of the straight plate, the outer wall of the slider is fixedly connected to a threaded block, the threaded block is threadedly connected to a bolt through a threaded hole opened on the surface, one end of the bolt passes through the threaded block, the bolt is threadedly connected to the straight plate, and one side of the slider is rotatably connected to the cross bar through a bearing.

[0009] Preferably, the outer wall of the rotating plate is fixedly connected with a bent plate, and the outer wall of the bent plate is tightly pressed against one end of the push rod.

[0010] Preferably, one end of the push rod is fixedly connected to one end of the cross rod, and one end of the push rod is tightly pressed against the outer wall of the rotating plate.

[0011] The utility model provides a foundation pit support structure, which has the beneficial effects of: through the cooperation of the positioning device and the supporting device, the device is placed inside the foundation pit, so that the straight plate fits with the inner wall of the foundation pit, and at the same time the operator turns the rotating plate to make the rotating plate drive the pointed plate to rotate synchronously, the operator inserts the pointed plate into the bottom of the foundation pit through the tool, and at the same time the operator turns the push rod to make the push rod separate from the magnet, and at the same time the operator pushes the slider downward to make one end of the push rod press against the bent plate and the rotating plate, so that the push rod, the straight plate and the rotating plate can form a triangle, and under the support of the rotating plate, the straight plate can be kept Maintaining the vertical state, the operator rotates the bolt to make the bolt threadedly connected with the threaded hole, so that the position of the slider is fixed, and the position of the push rod is fixed. When the straight plate is subjected to the thrust of the collapse of the inner wall of the foundation pit, the straight plate will transfer the thrust to the surface of the rotating plate, so that the rotating plate can drive the pointed plate to move synchronously, so that the pointed plate can push a large area of ​​soil, so that the pointed plate is not easy to move, and the position of the pointed plate is more stable. The pointed plate is in contact with the ground over a large area, so that the device can be more stable. At the same time, the device can be folded, so that the space occupied by the device during transportation can be reduced, and it is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 A front cross-sectional view of

[0014] Figure 3 for Figure 1 Side view of

[0015] Figure 4 for Figure 1 Front view of the folded part;

[0016] Figure 5 for Figure 4 Schematic diagram of part A;

[0017] Figure 6 for Figure 1 Schematic diagram of part B.

[0018] In the figure: 1, straight plate, 2, positioning device, 201, pointed plate, 202, round rod, 203, support rod, 204, rotating plate, 3, square groove, 4, bent plate, 5, push rod, 6, supporting device, 601, slider, 602, bolt, 603, threaded block, 604, cross bar, 7, magnet, 8, threaded hole. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] See attached Figure 1-6 : In the present embodiment, a foundation pit support structure includes a straight plate 1 and a square groove 3, a square groove 3 is provided on one side of the straight plate 1, a positioning device 2 is provided on the outer wall of the straight plate 1, a threaded hole 8 is provided on one side of the straight plate 1, a supporting device 6 is provided on the outer wall of the straight plate 1, a magnet 7 is fixedly connected to the inner wall of the square groove 3, the magnet 7 can adsorb the top rod 5, so that the top rod 5 can be fixed after folding, the top rod 5 can be a metal that can be adsorbed by a magnet, etc., a slideway is provided on the outer wall of the straight plate 1, a bent plate 4 is fixedly connected to the outer wall of the rotating plate 204, the outer wall of the bent plate 4 is tightly pressed against one end of the top rod 5, the top rod 5 can be pressed against the surface of the bent plate 4, so that the straight plate 1 and the rotating plate 204 can remain vertical, one end of the top rod 5 is fixedly connected to one end of the cross bar 604, the cross bar 604 can fix the rotation center of the top rod 5, so that the top rod 5 can rotate to a certain angle, and one end of the top rod 5 is tightly pressed against the outer wall of the rotating plate 204.

[0021] The positioning device 2 includes a round rod 202 and a support rod 203. One end of the support rods 203 on both sides is fixedly connected to the outer wall of the straight plate 1. The support rods 203 on both sides can fix the position of the round rod 202, and the round rod 202 can support the rotating plate 204 for rotation. The other ends of the support rods 203 on both sides are fixedly connected to the two ends of the round rod 202. The outer wall of the round rod 202 is rotatably connected to the rotating plate 204. One end of the rotating plate 204 is fixedly connected to a pointed plate 201, and one end of the pointed plate 201 can be inserted into the ground.

[0022] The supporting device 6 includes a slider 601 and a threaded block 603. The outer wall of the slider 601 is slidably connected to the slideway of the straight plate 1 to fix the moving track of the slider 601. The outer wall of the slider 601 is fixedly connected to the threaded block 603. The threaded block 603 is threadedly connected to the bolt 602 through a threaded hole opened on the surface. The bolt 602 can be threadedly connected to the threaded hole 8 on the surface of the straight plate 1 to fix the position of the slider 601. One end of the bolt 602 passes through the threaded block 603, and the bolt 602 is threadedly connected to the straight plate 1. One side of the slider 601 is rotatably connected to the crossbar 604 through a bearing.

[0023] Working principle:

[0024] When supporting the foundation pit:

[0025] Installation process:

[0026] The device is placed inside the foundation pit so that the straight plate 1 fits against the inner wall of the foundation pit, and at the same time, the operator turns the rotating plate 204 so that the rotating plate 204 drives the pointed plate 201 to rotate synchronously. The operator inserts the pointed plate 201 into the bottom of the foundation pit through a tool, and at the same time, the operator turns the top rod 5 so that the top rod 5 is separated from the magnet 7. At the same time, the operator pushes the slider 601 downward so that one end of the top rod 5 is pressed against the bent plate 4 and the rotating plate 204, so that the top rod 5, the straight plate 1 and the rotating plate 204 can form a triangle. Under the support of the rotating plate 204, the straight plate 1 can be kept in a vertical state. At the same time, the operator turns the bolt 602 so that the bolt 602 is threadedly connected to the threaded hole 8, so that the position of the slider 601 is fixed, and the position of the top rod 5 is fixed.

[0027] Support process:

[0028] When the straight plate 1 is pushed by the collapse of the inner wall of the foundation pit, the straight plate 1 will transfer the thrust to the surface of the rotating plate 204, so that the rotating plate 204 can drive the pointed plate 201 to move synchronously, so that the pointed plate 201 can push a large area of ​​soil, making the pointed plate 201 not easy to move and making the position of the pointed plate 201 more stable.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A foundation pit support structure, comprising a straight plate (1) and a square groove (3), wherein one side of the straight plate (1) is provided with a square groove (3), characterized in that: The outer wall of the straight plate (1) is provided with a positioning device (2), a threaded hole (8) is provided on one side of the straight plate (1), a supporting device (6) is provided on the outer wall of the straight plate (1), a magnet (7) is fixedly connected to the inner wall of the square groove (3), and a slideway is provided on the outer wall of the straight plate (1).

2. A foundation pit support structure according to claim 1, characterized in that: The positioning device (2) comprises a round rod (202) and a support rod (203), one end of the support rod (203) on both sides is fixedly connected to the outer wall of the straight plate (1), the other end of the support rod (203) on both sides is fixedly connected to both ends of the round rod (202), the outer wall of the round rod (202) is rotatably connected to a rotating plate (204), and one end of the rotating plate (204) is fixedly connected to a pointed plate (201).

3. A foundation pit support structure according to claim 1, characterized in that: The supporting device (6) comprises a slider (601) and a threaded block (603); the outer wall of the slider (601) is slidably connected to the slideway of the straight plate (1); the outer wall of the slider (601) is fixedly connected to the threaded block (603); the threaded block (603) is threadedly connected to a bolt (602) via a threaded hole provided on the surface; one end of the bolt (602) passes through the threaded block (603); the bolt (602) is threadedly connected to the straight plate (1); and one side of the slider (601) is rotatably connected to a crossbar (604) via a bearing.

4. A foundation pit support structure according to claim 2, characterized in that: The outer wall of the rotating plate (204) is fixedly connected to a bent plate (4), and the outer wall of the bent plate (4) is tightly abutted against one end of the push rod (5).

5. A foundation pit support structure according to claim 4, characterized in that: One end of the push rod (5) is fixedly connected to one end of the cross rod (604), and one end of the push rod (5) is tightly pressed against the outer wall of the rotating plate (204).

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