Adjustable foundation pit supporting device

Abstract

The utility model relates to the technical field of foundation pit protection, and discloses an adjustable foundation pit supporting device which comprises two sets of stand columns, multiple sets of frame bodies are connected between the two sets of stand columns through mounting mechanisms, and the multiple sets of frame bodies are sequentially connected in the horizontal direction through assembling mechanisms; the length of the frame body is matched with the size of a foundation pit after the frame body is assembled, the surface of the frame body is connected with a plurality of groups of protective plates through a dismounting mechanism, the protective plates abut against the side wall of the foundation pit, the frame body at least comprises two groups of transverse rods, the two groups of transverse rods are arranged in parallel, and a vertical plate is connected between the two groups of transverse rods. The number of the frame bodies and the guard plates can be increased or decreased according to the size of the foundation pit, the stand columns, the frame bodies and the guard plates can be matched with the foundation pit, the stand columns, the frame bodies and the guard plates are all of detachable structures, and compared with a traditional welding assembly mode, disassembly and assembly are convenient, and repeated utilization can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of foundation pit protection, and in particular to an adjustable foundation pit support device. 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. When the foundation pit is excavated, the surrounding buildings will produce a certain settlement and movement, causing deformation of the buildings and posing a danger. Therefore, in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit, support, reinforcement and protection measures are adopted for the side walls of the foundation pit and the surrounding environment. However, the existing foundation pit support device has poor adjustability and is not convenient for adjustment and disassembly according to the conditions of the foundation pit. Therefore, an adjustable foundation pit support device is proposed. Utility Model Content

[0003] In order to solve the problem that the existing foundation pit support device has poor adjustability and is inconvenient to adjust and disassemble according to the foundation pit conditions, the present application provides an adjustable foundation pit support device.

[0004] The adjustable foundation pit support device provided in this application adopts the following technical solution:

[0005] An adjustable foundation pit support device comprises two groups of columns, and a frame is connected between the two groups of columns through an installation mechanism, the frame is provided with a plurality of groups, and the plurality of groups of frames are sequentially connected in a horizontal direction through an assembly mechanism, and the length of the assembled frames is adapted to the size of the foundation pit, and the surface of the frame is connected with a plurality of groups of guard plates through a disassembly and assembly mechanism, and the guard plates are all against the side walls of the foundation pit.

[0006] Preferably, the frame includes at least two groups of cross bars, and the two groups of cross bars are arranged in parallel, and vertical plates are connected between the two groups of cross bars.

[0007] Preferably, the mounting mechanism comprises a groove body opened on the surface of the column, the groove body is provided with two groups and is adapted to the cross bar, the end of the cross bar is installed inside the groove body, and a first fixing bolt is inserted into the surface of the column, and the first fixing bolt is against the surface of the cross bar.

[0008] Preferably, the assembly mechanism includes a connecting head, both sides of the connecting head are provided with installation openings adapted to the cross bar, and the cross bar is inserted into the installation openings, and both sides of the connecting head are inserted with second fixing bolts, and the second fixing bolts are against the surface of the cross bar.

[0009] Preferably, the disassembly and assembly mechanism includes a limiting slide groove opened on the surface of the upper cross bar, the limiting slide groove is arranged as a T-shaped structure, and a slider adapted to the limiting slide groove is fixedly connected to the surface of the guard plate, and the cross bar located below is used to support the slider.

[0010] Preferably, the bottoms of the columns are fixedly connected to the base, and the bases are installed on the bottom surface of the foundation pit by providing a third fixing bolt.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] In the utility model, the frame and the guard plate can be increased or decreased according to the size of the foundation pit so that it can adapt to the foundation pit, and the columns, the frame and the guard plate are all detachable structures. Compared with the traditional welding assembly method, the disassembly and assembly are more convenient and can be reused repeatedly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0014] Figure 2 It is a structural schematic diagram of the frame of the application embodiment;

[0015] Figure 3 It is a structural schematic diagram of a column of an embodiment of the application;

[0016] Figure 4 It is a schematic diagram of the structure of the guard plate of the application embodiment;

[0017] Figure 5 It is a schematic diagram of the structure of the connector of the application embodiment.

[0018] Explanation of the reference numerals: 1. column; 2. cross bar; 3. guard plate; 4. vertical plate; 5. limiting slide groove; 6. connecting head; 7. first fixing bolt; 8. mounting opening; 9. groove body; 10. second fixing bolt; 11. third fixing bolt; 12. base; 13. slider. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-5 This application is described in further detail.

[0020] The embodiment of the present application discloses an adjustable foundation pit support device, comprising two groups of columns 1, wherein a frame is connected between the two groups of columns 1 via an installation mechanism, wherein the frame is provided with a plurality of groups, wherein the plurality of groups of frames are sequentially connected in a horizontal direction via an assembly mechanism, and wherein the length of the assembled frames is adapted to the size of the foundation pit, and wherein a plurality of groups of guard plates 3 are connected to the surface of the frame via a disassembly and assembly mechanism, and the guard plates 3 are all against the side walls of the foundation pit.

[0021] In this embodiment, the frame and the guard plate 3 can be increased or decreased according to the size of the foundation pit so that it can adapt to the foundation pit, and the columns 1, the frame and the guard plate 3 are all detachable structures. Compared with the traditional welding assembly method, disassembly and assembly are more convenient and can be reused repeatedly.

[0022] Furthermore, the frame includes at least two groups of cross bars 2 , and the two groups of cross bars 2 are arranged in parallel, and a vertical plate 4 is connected between the two groups of cross bars 2 .

[0023] Furthermore, the installation mechanism includes a groove body 9 opened on the surface of the column 1, the groove body 9 is provided with two groups and is adapted to the cross bar 2, the end of the cross bar 2 is installed inside the groove body 9, and a first fixing bolt 7 is inserted into the surface of the column 1, and the first fixing bolt 7 is against the surface of the cross bar 2.

[0024] In this embodiment, by setting the groove body 9 and the first fixing bolt 7, the cross bar 2 is inserted into the groove body 9, and then the first fixing bolt 7 is tightened to connect the column 1 and the cross bar 2. When the column 1 and the cross bar 2 need to be disassembled, it is only necessary to loosen the first fixing bolt 7 and then take the cross bar 2 out of the groove body 9.

[0025] Furthermore, the assembly mechanism includes a connecting head 6, both sides of which are provided with installation openings 8 adapted to the cross bar 2, and the cross bar 2 is inserted into the installation openings 8, and both sides of the connecting head 6 are inserted with second fixing bolts 10, and the second fixing bolts 10 are against the surface of the cross bar 2.

[0026] In this embodiment, the cross bars 2 to be assembled are respectively inserted into the mounting openings 8 on both sides of the connector 6 , and the second fixing bolts 10 are tightened, so that the cross bars 2 can be connected.

[0027] Furthermore, the disassembly and assembly mechanism includes a limiting slide groove 5 opened on the surface of the upper cross bar 2, the limiting slide groove 5 is arranged as a T-shaped structure, and a slider 13 adapted to the limiting slide groove 5 is fixedly connected to the surface of the guard plate 3, and the cross bar 2 located below is used to support the slider 13.

[0028] In this embodiment, by setting the limiting slide groove 5 to cooperate with the slider 13, when connecting the guard plate 3 and the cross bar 2, it is only necessary to insert the slider 13 into the limiting slide groove 5, and the cross bar 2 located below can support the guard plate 3.

[0029] Furthermore, the bottoms of the columns 1 are fixedly connected to the base 12 , and the base 12 is installed on the bottom surface of the foundation pit by providing a third fixing bolt 11 .

[0030] In this embodiment, the third fixing bolt 11 is provided to connect the base 12 to the ground, so that the column 1 can be stably installed on the ground.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An adjustable foundation pit support device, characterized in that: It comprises two groups of columns (1), and a frame is connected between the two groups of columns (1) via a mounting mechanism, the frame is provided with a plurality of groups, the plurality of groups of frames are sequentially connected in a horizontal direction via an assembly mechanism, and the length of the assembled frames is adapted to the size of a foundation pit, the surface of the frames is connected with a plurality of groups of guard plates (3) via a disassembly and assembly mechanism, and the guard plates (3) are all against the side walls of the foundation pit.

2. The adjustable foundation pit support device according to claim 1, characterized in that: The frame body comprises at least two groups of cross bars (2), and the two groups of cross bars (2) are arranged in parallel, and a vertical plate (4) is connected between the two groups of cross bars (2).

3. The adjustable foundation pit support device according to claim 2, characterized in that: The mounting mechanism comprises a groove body (9) formed on the surface of the column (1), the groove body (9) being provided with two groups and being adapted to the cross bar (2), the end of the cross bar (2) being mounted inside the groove body (9), and a first fixing bolt (7) being inserted into the surface of the column (1), the first fixing bolt (7) being against the surface of the cross bar (2).

4. The adjustable foundation pit support device according to claim 3, characterized in that: The assembly mechanism comprises a connecting head (6), both sides of the connecting head (6) are provided with mounting openings (8) adapted to the cross bar (2), and the cross bar (2) is inserted into the mounting openings (8), and both sides of the connecting head (6) are provided with second fixing bolts (10), and the second fixing bolts (10) are against the surface of the cross bar (2).

5. The adjustable foundation pit support device according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a limiting slide groove (5) provided on the surface of the upper cross bar (2); the limiting slide groove (5) is arranged as a T-shaped structure; a sliding block (13) adapted to the limiting slide groove (5) is fixedly connected to the surface of the guard plate (3); and the cross bar (2) located below is used for supporting the sliding block (13).

6. The adjustable foundation pit support device according to claim 1, characterized in that: The bottoms of the columns (1) are fixedly connected to the base (12), and the base (12) is installed on the bottom surface of the foundation pit by arranging third fixing bolts (11).

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