CN217870500U

CN217870500U - Protection device for keep foundation ditch side slope stability

Info

Publication number: CN217870500U
Application number: CN202220931353.3U
Authority: CN
Inventors: 夏勇; 蔡宇; 谭聪; 周建; 陈焕军
Original assignee: Hubei Jinchu Zihuan Survey Technology Co ltd
Current assignee: Hubei Jinchu Zihuan Survey Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-11-22
Anticipated expiration: 2032-04-21

Abstract

The utility model belongs to the technical field of foundation ditch construction auxiliary assembly technique and specifically relates to a keep protection device of foundation ditch side slope stability, including the frame, four sides all are provided with the layer board outside the frame, and frame upper end both sides all are provided with the framework, and the framework is located between two layer boards of homonymy, and the equal fixed mounting in frame both sides has the connecting rod, and the equal fixed mounting of lower extreme that is located two layer boards of one side has the second drive strip, and the second drive strip all runs through the framework of its homonymy. Put into the foundation ditch with the device in, four edges of placing in the foundation ditch respectively are located to four layer boards to play the effect of supporting the foundation ditch, the edge of protection foundation ditch takes place to collapse. When the distance between two supporting plates on the same side needs to be adjusted, the taking-out device rotates the rotating shaft to drive the friction wheels to rotate, so that the friction wheels on the two sides drive the first driving strip and the second driving strip to move, the moving directions of the first driving strip and the second driving strip are opposite, and the two supporting plates can move close to each other or move away from each other.

Description

Protection device for keep foundation ditch side slope stability

Technical Field

The utility model relates to a foundation ditch construction auxiliary assembly technical field especially relates to a protector that keeps foundation ditch side slope stability.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is performed, a slope can be placed for people who do not excavate deeply to stabilize the soil slope, the slope is determined according to relevant construction regulations, people who excavate deeper buildings and nearby buildings can use a foundation pit wall supporting method and a concrete spraying wall protection method, and a large foundation pit even adopts methods of interlocking an underground continuous wall and a column type bored pile.

Among the prior art, foundation ditch side slope need utilize protector to protect, prevents that the inside of foundation ditch from collapsing, and present foundation ditch side slope protector simple structure to ordinary fixed mode is installed, can't support the inside edge of the foundation ditch of different widths, causes the potential safety hazard, for this reason we provide a protector that keeps foundation ditch side slope stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the foundation pit side slope protection device in the prior art can not support the inner corners of the foundation pits with different widths, causing the disadvantages of potential safety hazards, and providing a protection device for keeping the stability of the foundation pit side slope.

In order to realize the purpose, the utility model adopts the following technical scheme:

the protection device for keeping foundation pit slope stability comprises a base, wherein four outer sides of the base are provided with supporting plates, both sides of the upper end of the base are provided with frame bodies, the frame bodies are located between the supporting plates at the same side, connecting rods are fixedly mounted on both sides of the base, the end portions of the connecting rods are respectively fixedly connected to the frame bodies and located on one side, first driving strips are fixedly mounted at the upper ends of the supporting plates, the first driving strips penetrate through the frame bodies at the same side, second driving strips are fixedly mounted at the lower ends of the supporting plates and penetrate through the frame bodies at the same side, and the connecting rods are fixedly connected to the frame bodies at the same side.

The rotatable pivot of installing on the frame, the frame is run through in the pivot, the equal fixed mounting in pivot both ends has the friction pulley, the friction pulley and homonymy first drive strip with second drive strip friction fit simultaneously, just the friction pulley can drive the homonymy first drive strip with the second drive strip.

Preferably, the supporting plate is arranged in an L shape.

Preferably, a braking mechanism is arranged on the base and is installed on the rotating shaft.

Preferably, the braking mechanism comprises a friction ring, the friction ring is sleeved on the rotating shaft and fixedly connected with the rotating shaft, a cylinder base is fixedly installed on the machine base, a first oil cylinder is fixedly installed on the cylinder base, a friction block is fixedly installed at the output end of the first oil cylinder, and the friction block is in contact with the friction ring.

Preferably, the base bottom is provided with the base, base top fixed mounting has the second hydro-cylinder of two intervals settings, the output of second hydro-cylinder all links firmly in the base bottom.

The utility model provides a pair of keep foundation ditch side slope stability's protector, beneficial effect lies in: put into the foundation ditch with the device in, four edges and corners that four layer boards were placed in the foundation ditch respectively, the layer board offsets with the corner to play the effect of supporting the foundation ditch, the edge of protection foundation ditch takes place to collapse. When the distance between two supporting plates on the same side needs to be adjusted, the taking-out device rotates the rotating shaft to drive the friction wheels to rotate, so that the friction wheels on the two sides drive the first driving strip and the second driving strip to move, the moving directions of the first driving strip and the second driving strip are opposite, and the two supporting plates can move close to each other or move away from each other.

Drawings

Fig. 1 is the utility model provides a keep foundation ditch side slope stability's protector's working schematic diagram.

Fig. 2 is the utility model provides a keep foundation ditch side slope stability's protector's schematic structure diagram.

Fig. 3 is the utility model provides a keep guard's of foundation ditch side slope stability enlarged schematic diagram of partial structure.

In the figure: the device comprises a base 1, a supporting plate 2, a frame body 3, a connecting rod 4, a first driving strip 5, a second driving strip 6, a rotating shaft 7, a friction wheel 8, a friction ring 9, a cylinder seat 10, a first oil cylinder 11, a friction block 12, a base 13, a second oil cylinder 14 and a foundation pit 111.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-3, a protection device for keeping foundation pit side slope stability, including frame 1, four sides all are provided with layer board 2 outside frame 1, frame 1 upper end both sides all are provided with framework 3, framework 3 is located between two layer boards 2 of homonymy, the equal fixed mounting in frame 1 both sides has connecting rod 4, the equal fixed connection of connecting rod 4 tip is on framework 3 respectively, the equal fixed mounting in upper end of two layer boards 2 that are located one side has first drive strip 5, first drive strip 5 all runs through framework 3 of its homonymy, the equal fixed mounting in lower extreme of two layer boards 2 that are located one side has second drive strip 6, second drive strip 6 all runs through framework 3 of its homonymy. Rotatable installation has pivot 7 on the frame 1, and pivot 7 runs through frame 1, and the equal fixed mounting in pivot 7 both ends has friction pulley 8, and friction pulley 8 and the first drive strip 5 and the second drive strip 6 friction fit simultaneously of homonymy, and friction pulley 8 can drive the first drive strip 5 and the second drive strip 6 of homonymy. The pallet 2 is L-shaped.

The working principle is as follows: the working schematic diagram of the device can refer to fig. 1 in the attached drawing of the specification, the device is placed in the foundation pit 111, the four supporting plates 2 are respectively placed at four corners in the foundation pit 111, and the supporting plates 2 are abutted against the corners, so that the foundation pit is supported, and the corners of the foundation pit are prevented from collapsing. When the distance between two layer boards 2 of homonymy need to be adjusted, take-out device rotates pivot 7 again and drives friction pulley 8 and rotate to the friction pulley 8 of both sides all drives first drive strip 5 and the removal of second drive strip 6, and the moving direction of first drive strip 5 and second drive strip 6 is opposite, can make two layer boards 2 be close to the motion each other or keep away from the motion each other.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a braking mechanism is provided on the frame 1, and the braking mechanism is mounted on the rotating shaft 7. The brake mechanism comprises a friction ring 9, the friction ring 9 is sleeved on the rotating shaft 7 and fixedly connected with the rotating shaft 7, a cylinder base 10 is fixedly installed on the machine base 1, a first oil cylinder 11 is fixedly installed on the cylinder base 10, a friction block 12 is fixedly installed at the output end of the first oil cylinder 11, and the friction block 12 is in contact with the friction ring 9. The base 13 is arranged at the bottom end of the machine base 1, the two second oil cylinders 14 arranged at intervals are fixedly mounted at the top of the base 13, and the output ends of the second oil cylinders 14 are fixedly connected to the bottom of the machine base 1.

The working principle is as follows: through setting up the arrestment mechanism, start first hydro-cylinder 11 and drive friction block 12 rebound and closely laminate with friction ring 9 to brake 7 through the frictional force between friction ring 9 and the friction block 12, can make the position of layer board 2 remain stable and be difficult for receiving external force to remove, drive frame 1 through starting second hydro-cylinder 14 and reciprocate adjustable device's height, adapt to the foundation ditch of the different degree of depth through adjusting the height of layer board 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The protection device for keeping stability of the foundation pit side slope comprises a base (1) and is characterized in that supporting plates (2) are arranged on four outer sides of the base (1), frames (3) are arranged on two sides of the upper end of the base (1), the frames (3) are located between two supporting plates (2) on the same side, connecting rods (4) are fixedly mounted on two sides of the base (1), the end portions of the connecting rods (4) are fixedly connected to the frames (3) respectively, first driving strips (5) are fixedly mounted at the upper ends of the two supporting plates (2) on one side, the first driving strips (5) penetrate through the frames (3) on the same side, second driving strips (6) are fixedly mounted at the lower ends of the two supporting plates (2) on one side, and the second driving strips (6) penetrate through the frames (3) on the same side;

rotatable pivot (7) of installing on frame (1), frame (1) is run through in pivot (7), the equal fixed mounting in pivot (7) both ends has friction pulley (8), friction pulley (8) and homonymy first drive strip (5) with second drive strip (6) friction fit simultaneously, just friction pulley (8) can drive the homonymy first drive strip (5) with second drive strip (6).

2. The protection device for keeping foundation pit slope stability according to claim 1, wherein the supporting plate (2) is arranged in an L shape.

3. The protection device for keeping foundation pit slope stability according to claim 1, characterized in that, a braking mechanism is arranged on the base (1), and the braking mechanism is installed on the rotating shaft (7).

4. The protection device for keeping foundation pit slope stability according to claim 3, wherein the brake mechanism includes a friction ring (9), the friction ring (9) is sleeved on the rotating shaft (7) and is fixedly connected with the rotating shaft (7), a cylinder base (10) is fixedly installed on the machine base (1), a first oil cylinder (11) is fixedly installed on the cylinder base (10), a friction block (12) is fixedly installed at an output end of the first oil cylinder (11), and the friction block (12) is in contact with the friction ring (9).

5. The protection device for keeping foundation pit slope stability of claim 1, wherein a base (13) is arranged at the bottom end of the base (1), two second oil cylinders (14) arranged at intervals are fixedly installed at the top of the base (13), and the output ends of the second oil cylinders (14) are fixedly connected to the bottom of the base (1).