A foundation pit supporting device

Abstract

The utility model discloses a kind of foundation pit supporting devices, including bottom plate, the side of bottom plate top is equipped with adjustable foundation pit supporting plate, the top of bottom plate and the position corresponding foundation pit supporting plate are equipped with for the inclined strut assembly of foundation pit supporting plate support angle adjustment, the top of foundation pit supporting plate is equipped with for the adjusting assembly of foundation pit supporting plate support height adjustment, inclined strut assembly includes inclined strut sleeve, adjustable inclined strut slide bar is slidably connected on the inner wall of inclined strut sleeve, the end of inclined strut slide bar is rotatably connected with the side surface of foundation pit supporting plate by connecting swivel block one, the bottom of inclined strut sleeve is rotatably connected with the top of bottom plate by connecting swivel block two.The utility model not only is adjusted by setting inclined strut assembly, the support angle of foundation pit supporting plate is adjusted, and by setting adjusting assembly, the support height of foundation pit supporting plate is adjusted, to greatly limit the practicability of the utility model supporting device is increased.

Description

Technical Field

[0001] This utility model relates to the field of foundation pit support technology, and in particular to a foundation pit support device. Background Technology

[0002] During construction, after the foundation pit is excavated, to prevent deformation of the pit walls or collapse of the pit sidewalls due to gravity or natural environmental factors, it is often necessary to construct a support structure to resist the lateral earth pressure of the foundation pit, ensuring the safety of the foundation pit construction and preventing damage to the pit. Among the foundation pit support methods, the most common method is to attach the support plate to the pit wall and then fix the support plate with inclined steel pipe supports. This method is simple and practical.

[0003] For example, Chinese Patent No. CN213448511U discloses a foundation pit support device, which belongs to the field of foundation pit support technology. The foundation pit support device includes a base plate, with anchor nails fixedly connected to the lower surface of the base plate, a support plate fixedly connected to the middle of the upper surface of the base plate, a support block fixedly connected to the middle of one side of the support plate, and a round rod movably connected inside the support block.

[0004] Although the above technical solutions have solved the corresponding technical problems, they still have the following drawbacks:

[0005] The above technical solution makes it inconvenient to adjust the support angle and height of the support device, thereby reducing the practicality of the support device. Utility Model Content

[0006] The purpose of this utility model is to provide a foundation pit support device that not only facilitates the adjustment of the support angle of the foundation pit support plate by setting diagonal bracing components, but also facilitates the adjustment of the support height of the foundation pit support plate by setting adjustment components, thereby greatly increasing the practicality of the support device of this utility model.

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] A foundation pit support device, comprising:

[0009] The base plate has an adjustable foundation pit support plate installed on one side of its top. A diagonal bracing assembly for adjusting the support angle of the foundation pit support plate is installed on the top of the base plate and at a position corresponding to the foundation pit support plate. An adjustment assembly for adjusting the support height of the foundation pit support plate is installed on the top of the foundation pit support plate.

[0010] In the aforementioned foundation pit support device, the inclined bracing assembly includes an inclined bracing sleeve, an adjustable inclined bracing slide rod is slidably connected to the inner wall of the inclined bracing sleeve, the end of the inclined bracing slide rod is rotatably connected to the side of the foundation pit support plate through a connecting rotating block one, and the bottom of the inclined bracing sleeve is rotatably connected to the top of the bottom plate through a connecting rotating block two.

[0011] In the aforementioned foundation pit support device, a locking component for locking the inclined support slide rod is installed on the inclined support sleeve at the position corresponding to the inclined support slide rod.

[0012] In the aforementioned foundation pit support device, the locking assembly includes a positioning sleeve fixedly connected to the inclined brace sleeve, a locking bolt for fixing the inclined brace slide rod is threaded onto the positioning sleeve, and a plurality of positioning holes are provided on the inclined brace slide rod at equal intervals corresponding to the position of the locking bolt.

[0013] In the aforementioned foundation pit support device, a limiting slider is fixedly connected to the end of the inclined brace slide rod, and a limiting groove matching the limiting slider is provided on the inner wall of the inclined brace sleeve at the position corresponding to the limiting slider.

[0014] In the aforementioned foundation pit support device, the adjustment component includes an adjustment groove formed on the top of the foundation pit support plate, and an adjustable adjustment plate is slidably connected to the inner wall of the adjustment groove.

[0015] In the aforementioned foundation pit support device, a positioning bolt is fixedly connected to the side of the adjusting plate, and a locking nut for fixing the adjusting plate is threaded onto the positioning bolt.

[0016] This utility model has at least the following beneficial effects:

[0017] The foundation pit support device provided by this utility model not only facilitates the adjustment of the support angle of the foundation pit support plate by setting diagonal bracing components, but also facilitates the adjustment of the support height of the foundation pit support plate by setting adjustment components, thereby greatly increasing the practicality of the support device of this utility model. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the foundation pit support device of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the foundation pit support device of this utility model;

[0021] Figure 3 This is a schematic diagram of the diagonal bracing component in the foundation pit support device of this utility model;

[0022] Figure 4 This is a cross-sectional structural diagram of the inclined bracing component in the foundation pit support device of this utility model;

[0023] Figure 5 This is a schematic diagram of the adjusting component in the foundation pit support device of this utility model.

[0024] Explanation of icon numbers:

[0025] 1. Base plate; 2. Excavation pit support plate; 3. Diagonal bracing assembly; 4. Adjustment assembly;

[0026] 301. Diagonal brace sleeve; 3011. Diagonal brace slide bar; 3012. Connecting rotating block one; 3013. Connecting rotating block two;

[0027] 302. Locking assembly;

[0028] 3021, Positioning sleeve; 3022, Locking bolt; 3023, Positioning hole;

[0029] 303. Limiting slider; 3031. Limiting groove;

[0030] 401, Adjustment groove; 4011, Adjustment plate;

[0031] 402, positioning bolt; 4021, locking nut. Detailed Implementation

[0032] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] Please refer to Figures 1 to 5 As shown, this embodiment provides a foundation pit support device, comprising: a base plate 1, an adjustable foundation pit support plate 2 installed on one side of the top of the base plate 1, a diagonal brace assembly 3 for adjusting the support angle of the foundation pit support plate 2 installed on the top of the base plate 1 and at a position corresponding to the foundation pit support plate 2, and an adjustment assembly 4 for adjusting the support height of the foundation pit support plate 2 installed on the top of the foundation pit support plate 2; by adopting the above technical solution, not only by setting the diagonal brace assembly 3, it is convenient to adjust the support angle of the foundation pit support plate 2, but also by setting the adjustment assembly 4, it is convenient to adjust the support height of the foundation pit support plate 2, thereby greatly increasing the practicality of the support device of this utility model.

[0034] To facilitate the adjustment of the support angle of the foundation pit support plate 2, in this embodiment: the diagonal bracing assembly 3 includes a diagonal bracing sleeve 301, and an adjustable diagonal bracing slide rod 3011 is slidably connected to the inner wall of the diagonal bracing sleeve 301. The end of the diagonal bracing slide rod 3011 is rotatably connected to the side of the foundation pit support plate 2 through a connecting rotating block 1 3012, and the bottom of the diagonal bracing sleeve 301 is rotatably connected to the top of the bottom plate 1 through a connecting rotating block 2 3013. By sliding the diagonal bracing slide rod 3011 inside the diagonal bracing sleeve 301, the support angle of the foundation pit support plate 2 can be adjusted.

[0035] To facilitate the positioning of the foundation pit support plate 2 after the support angle is adjusted, in this embodiment: a locking component 302 for locking the inclined support slide rod 301 is installed on the inclined support sleeve 301 at the position corresponding to the inclined support slide rod 3011. The locking component 302 includes a positioning sleeve 3021 fixedly connected to the inclined support sleeve 301. A locking bolt 3022 for fixing the inclined support slide rod 3011 is threadedly connected to the positioning sleeve 3021. A plurality of positioning holes 3023 are equally spaced on the inclined support slide rod 3011 at the position corresponding to the locking bolt 3022. After the inclined support slide rod 3011 is adjusted, the locking bolt 3022 can be turned into the corresponding positioning hole 3023 by turning the locking bolt 3022, thereby realizing the convenient positioning of the foundation pit support plate 2 after adjustment.

[0036] In order to increase the stability of the sliding adjustment of the diagonal brace 3011 on the inner wall of the diagonal brace sleeve 301, in this embodiment: the end of the diagonal brace 3011 is fixedly connected to the limiting slider 303, and the inner wall of the diagonal brace sleeve 301 is provided with a limiting groove 3031 that matches the limiting slider 303 at the position corresponding to the limiting slider 303.

[0037] In order to facilitate the adjustment of the support height of the foundation pit support plate 2, in this embodiment: the adjustment component 4 includes an adjustment groove 401 opened on the top of the foundation pit support plate 2, and an adjustable adjustment plate 4011 is slidably connected to the inner wall of the adjustment groove 401.

[0038] To facilitate convenient positioning of the adjusting plate 4011 after adjustment, in this embodiment: a positioning bolt 402 is fixedly connected to the side of the adjusting plate 4011, and a locking nut 4021 for fixing the adjusting plate 4011 is threaded onto the positioning bolt 402.

[0039] The working principle of this utility model is as follows: not only by setting the diagonal brace component 3, but also by loosening the locking bolt 3022 and disengaging it from the corresponding positioning hole 3023, and then allowing the diagonal brace slide rod 3011 to slide inside the diagonal brace sleeve 301, thereby adjusting the support angle of the foundation pit support plate 2, and after adjustment, tightening the locking bolt 3022 and inserting it into the corresponding positioning hole 3023, thus achieving convenient positioning of the foundation pit support plate 2 after angle adjustment, but also by setting the adjustment component 4, and by sliding the adjustment plate 4011 within the adjustment groove 401, the support height of the foundation pit support plate 2 can be adjusted. After adjustment, by tightening the locking nut 4021, the convenient positioning of the plate 4011 can be achieved. Therefore, the practicality of the support device of this utility model is greatly increased.

[0040] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A foundation pit support device, comprising a base plate (1), characterized in that, An adjustable foundation pit support plate (2) is installed on one side of the top of the base plate (1). A diagonal bracing assembly (3) for adjusting the support angle of the foundation pit support plate (2) is installed on the top of the base plate (1) and at the position corresponding to the foundation pit support plate (2). An adjustment assembly (4) for adjusting the support height of the foundation pit support plate (2) is installed on the top of the foundation pit support plate (2).

2. The foundation pit support device according to claim 1, characterized in that: The diagonal bracing assembly (3) includes a diagonal bracing sleeve (301), an adjustable diagonal bracing slide rod (3011) is slidably connected to the inner wall of the diagonal bracing sleeve (301), the end of the diagonal bracing slide rod (3011) is rotatably connected to the side of the foundation pit support plate (2) through a connecting rotating block one (3012), and the bottom of the diagonal bracing sleeve (301) is rotatably connected to the top of the bottom plate (1) through a connecting rotating block two (3013).

3. The foundation pit support device according to claim 2, characterized in that: A locking assembly (302) for locking the inclined support slide rod (3011) is installed on the inclined support sleeve (301) at the position corresponding to the inclined support slide rod (3011).

4. The foundation pit support device according to claim 3, characterized in that: The locking assembly (302) includes a positioning sleeve (3021) fixedly connected to the diagonal brace sleeve (301). The positioning sleeve (3021) is threaded with a locking bolt (3022) for fixing the diagonal brace slide rod (3011). The diagonal brace slide rod (3011) is provided with a plurality of positioning holes (3023) arranged at equal intervals at positions corresponding to the locking bolt (3022).

5. The foundation pit support device according to claim 4, characterized in that: The end of the inclined support slide rod (3011) is fixedly connected to a limiting slider (303), and a limiting groove (3031) matching the limiting slider (303) is provided on the inner wall of the inclined support sleeve (301) at the position corresponding to the limiting slider (303).

6. The foundation pit support device according to claim 5, characterized in that: The adjustment component (4) includes an adjustment groove (401) opened on the top of the foundation pit support plate (2), and an adjustable adjustment plate (4011) is slidably connected to the inner wall of the adjustment groove (401).

7. A foundation pit support device according to claim 6, characterized in that: The side of the adjusting plate (4011) is fixedly connected with a positioning bolt (402), and a locking nut (4021) for fixing the adjusting plate (4011) is threaded onto the positioning bolt (402).

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