CN219195992U

CN219195992U - Foundation pit supporting device

Info

Publication number: CN219195992U
Application number: CN202320397281.3U
Authority: CN
Inventors: 王祥瑞; 陈晨
Original assignee: Shenyang Hongli Geotechnical Engineering Co ltd
Current assignee: Shenyang Hongli Geotechnical Engineering Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-16
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a foundation pit supporting device, which relates to the technical field of foundation pit supporting and comprises a bottom plate; the vertical guard plate is installed on one side of the bottom plate, a groove is formed in the vertical guard plate, the movable plate is installed in the groove in a sliding mode, the positioning pins used for fixing the positions of the movable plate are arranged on the top end of the vertical guard plate, a plurality of positioning holes matched with the positioning pins are formed in the movable plate in the vertical direction, the movable plate can be pulled out of the vertical guard plate to be adjusted in height through the movable plate, the height of the movable plate can be fixed through the positioning pins, the movable plate can be fixed at different heights through the positioning pins, and the positioning pins can be inserted into different positioning holes through the positioning holes, so that the device is high in applicability and can support foundation pits with different depths.

Description

Foundation pit supporting device

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support device.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, and an excavation scheme is determined according to geological hydrologic data and the condition of buildings nearby the site before excavation; the foundation pit support is an open pit formed by excavating downwards from the ground surface, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment of the foundation pit in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.

In the utility model patent of publication number CN217870517U, disclosed a building foundation pit supporting device, belong to foundation pit supporting technical field, including bottom plate and rotate the building foundation pit supporting plate of installing on the bottom plate top, the bottom equidistance of bottom plate is fixed with the antiskid ribbed tile, and the spout that is T type structure has all been seted up to the top face both sides of bottom plate, the top coincide grafting of spout has the slider, the bottom mounting of slider has the slide bar with spout bottom joint, and the constant head tank has all been seted up at the both ends of slider, the lateral wall top symmetry of building foundation pit supporting plate is fixed with the mounting bracket, rotate in the mounting bracket and be provided with the head rod, adjustable grafting has the telescopic link in the head rod, the adjustable second connecting rod that has cup jointed of the bottom of telescopic link.

However, the height of the building foundation pit supporting plate of the device cannot be adjusted, and the applicability of the device for foundation pits with different depths is low, so that the foundation pits with different depths are inconvenient to support.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a foundation pit supporting device, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a foundation pit supporting device, comprising a bottom plate; the novel movable plate comprises a bottom plate, and is characterized in that a vertical guard plate is arranged on one side of the bottom plate, a groove is formed in the vertical guard plate, a movable plate is arranged in the groove in a sliding mode, a positioning pin used for fixing the position of the movable plate is arranged at the top end of the vertical guard plate, and a plurality of positioning holes matched with the positioning pin are formed in the movable plate in the vertical direction.

Preferably, the connection mode between the vertical guard plate and the bottom plate is hinged.

Preferably, the bottom plate is provided with a sliding groove, fixing plates are fixedly arranged on two sides of the sliding groove on the bottom plate, a threaded rod is rotatably arranged between the fixing plates, a handle is fixedly arranged at one end of the threaded rod far away from the vertical guard plate, a sliding block is rotatably connected to the threaded rod, the bottom of the sliding block is slidably arranged in the sliding groove, a supporting rod is hinged to the top of the sliding block, and the other end of the supporting rod is hinged to the top end of the vertical guard plate.

Preferably, a handle is fixedly arranged at the top end of the movable plate.

Preferably, the bottom of the bottom plate is provided with ground nails.

Advantageous effects

The utility model provides a foundation pit supporting device, which has the following beneficial effects:

1. the movable plate can be pulled out from the vertical guard plate to adjust the height, the height of the movable plate can be fixed through the positioning pins, the positioning pins can be inserted into different positioning holes through the plurality of positioning holes, and the movable plate is fixed at different heights, so that the device has high applicability and can support foundation pits with different depths;

2. the threaded rod is rotated by rotating the handle, so that the sliding block can horizontally slide in the sliding groove, and the supporting rod can be driven to fold the vertical guard board so as to be convenient to store.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

fig. 2 is a side view of the present utility model.

In the figure: 1. a bottom plate; 2. a vertical guard board; 3. a fixing plate; 4. a chute; 5. a threaded rod; 6. a slide block; 7. a handle; 8. a support rod; 9. a moving plate; 10. a positioning pin; 11. positioning holes; 12. a handle; 13. ground nails; 14. a groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: a foundation pit supporting device comprises a bottom plate 1; a vertical guard plate 2 is arranged on one side of the bottom plate 1, a groove 14 is formed in the vertical guard plate 2, a movable plate 9 is slidably arranged in the groove 14, a positioning pin 10 for fixing the position of the movable plate 9 is arranged at the top end of the vertical guard plate 2, and a plurality of positioning holes 11 matched with the positioning pin 10 are formed in the movable plate 9 along the vertical direction.

In this embodiment, by providing the moving plate 9, the moving plate 9 can be pulled out from the vertical guard plate 2 to adjust the height, the height of the moving plate 9 can be fixed by the positioning pins 10, and the moving plate 9 can be fixed at different heights by inserting the positioning pins 10 into different positioning holes 11 by providing a plurality of positioning holes 11, so that the adaptability is high, and foundation pits with different depths can be supported.

As an embodiment of the utility model, the connection mode between the vertical guard plate 2 and the bottom plate 1 is hinged.

In this embodiment, the standing guard 2 is hinged to the base plate 1, so that the standing guard 2 can be folded to accommodate the device.

As one embodiment of the utility model, a chute 4 is formed on a bottom plate 1, fixed plates 3 are fixedly arranged on two sides of the chute 4 on the bottom plate 1, a threaded rod 5 is rotatably arranged between the fixed plates 3, a handle 7 is fixedly arranged at one end of the threaded rod 5 far away from a vertical guard plate 2, a sliding block 6 is rotatably connected to the threaded rod 5, the bottom of the sliding block 6 is slidably arranged in the chute 4, a supporting rod 8 is hinged to the top of the sliding block 6, and the other end of the supporting rod 8 is hinged to the top end of the vertical guard plate 2.

In this embodiment, the handle 7 is turned to rotate the threaded rod 5, so that the sliding block 6 can horizontally slide in the sliding groove 4, and thus the supporting rod 8 can be driven to prop up the vertical guard plate 2, and the handle 7 is turned in the opposite direction to enable the sliding block 6 to reversely slide in the sliding groove 4, so that the vertical guard plate 2 can be folded.

As an embodiment of the present utility model, a handle 12 is fixedly installed at the top end of the moving plate 9.

In the present embodiment, the pulling out of the moving plate 9 is facilitated by providing the pull handle 12.

As an embodiment of the present utility model, the floor 1 is provided with ground nails 13 at the bottom thereof.

In this embodiment, the ground spike 13 may be inserted into the ground, thereby increasing the stability of the device in use.

The working principle and the using flow of the utility model are as follows: when the movable plate 9 is used, the handle 7 is rotated to enable the vertical guard plate 2 to be supported until the angle between the vertical guard plate and the bottom plate 1 is 90 degrees, the device is placed at a proper position for supporting the foundation pit, when foundation pits with different depths are required to be supported, the positioning pins 10 can be pulled out of the positioning holes 11, the handle 12 is pulled to pull the movable plate 9 out of the vertical guard plate 2 until the height is proper, and then the positioning pins 10 are pressed into the positioning holes 11 to fix the movable plate 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foundation pit supporting device, characterized by comprising a bottom plate (1); the novel floor comprises a bottom plate (1), wherein a vertical guard plate (2) is arranged on one side of the bottom plate (1), a groove (14) is formed in the vertical guard plate (2), a movable plate (9) is arranged in the groove (14) in a sliding mode, a positioning pin (10) used for fixing the position of the movable plate (9) is arranged at the top end of the vertical guard plate (2), and a plurality of positioning holes (11) matched with the positioning pin (10) are formed in the movable plate (9) along the vertical direction.

2. A foundation pit supporting device according to claim 1, characterized in that the connection between the vertical guard plates (2) and the bottom plate (1) is hinged.

3. The foundation pit supporting device according to claim 2, wherein a chute (4) is formed in the bottom plate (1), fixing plates (3) are fixedly arranged on two sides of the chute (4) on the bottom plate (1), a threaded rod (5) is rotatably arranged between the fixing plates (3), a handle (7) is fixedly arranged at one end of the threaded rod (5) far away from the vertical guard plate (2), a sliding block (6) is rotatably connected to the threaded rod (5), the bottom of the sliding block (6) is slidably arranged in the chute (4), a supporting rod (8) is hinged to the top of the sliding block (6), and the other end of the supporting rod (8) is hinged to the top end of the vertical guard plate (2).

4. A foundation pit supporting device according to claim 1, characterized in that the top end of the moving plate (9) is fixedly provided with a handle (12).

5. A foundation pit supporting device according to claim 1, characterized in that the bottom of the bottom plate (1) is fitted with ground nails (13).