CN219157686U

CN219157686U - Support plate for preventing collapse of side wall of foundation

Info

Publication number: CN219157686U
Application number: CN202222551654.6U
Authority: CN
Inventors: 刘飞翔; 王磊一; 闫明生; 王苏红
Original assignee: Henan Keming Construction Engineering Co ltd
Current assignee: Henan Keming Construction Engineering Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-09
Anticipated expiration: 2032-09-26

Abstract

The application relates to the technical field of foundations, especially, relate to a support plate that foundation lateral wall prevented collapsing, including first locating rack and second locating rack, the inner wall of the relative one side of first locating rack and second locating rack all is fixed with first rotation seat, the quantity of first rotation seat is four, every two the inside rotation of first rotation seat is connected with the tensile pole, and the quantity of tensile pole is two, two cooperation shape between the tensile pole is X shape, two the junction of tensile pole runs through there is the locating pin axle. This application is when the user through the in-process that protective baffle supported the pit wall if the user needs volume increase area of support, and the user carries out the interval between first locating rack and the second locating rack that will stretch through the inside alternately stretching rod that sets up of first locating rack and second locating rack, increases the interval between first locating rack and the second locating rack, and the person of facilitating the use increases area of protection through vice guard plate.

Description

Support plate for preventing collapse of side wall of foundation

Technical Field

The application relates to the technical field of foundations, in particular to a support plate for preventing collapse of a side wall of a foundation.

Background

The foundation refers to the soil or rock mass underlying the building supporting the foundation. Soil layers used as building foundations are divided into rock, gravel soil, sand, silt soil, cohesive soil and artificial filling soil. The foundation is divided into a natural foundation and an artificial foundation (composite foundation). The natural foundation is a natural soil layer which does not need to be reinforced by people, the artificial foundation needs to be reinforced by people, the foundation pit which is usually provided with a stone chip cushion layer, a sand cushion layer, mixed lime soil backfilling and tamping is a soil pit excavated according to the elevation of the foundation and the plane size of the foundation, the excavation scheme is determined according to geological hydrologic data before excavation and the condition of a building nearby the site, waterproof drainage work is carried out, a slope can be laid by a person with a non-deep excavation, the soil slope is stable, the slope size is determined according to relevant construction regulations, the person with a deep excavation and a building nearby can be excavated, and the pit wall of the foundation pit can be supported and protected by a supporting device to avoid collapse by using a foundation pit wall supporting method.

The searched patent number is: CN217174836U discloses a building foundation pit supporting device, which comprises a base plate, top one side of bottom plate rotates and is connected with vertical extension board, the top opposite side fixedly connected with rectangular piece of bottom plate, the slot has been seted up along its length direction to one side of rectangular piece, just be provided with on the bottom plate and dismantle the picture peg of fixed grafting in the slot, the top of picture peg articulates there is the open-ended hollow rod at the top, the top slip grafting of hollow rod has the regulation pole. According to the utility model, the support plate can be rotated on the bottom plate so as to be correspondingly adjusted according to the angle of the foundation pit wall, so that the support plate can be completely attached to the pit wall, the adjusting rod can slide in the hollow rod along with the rotation of the support plate, and after the support plate is adjusted to a proper position, the position of the adjusting rod is fixed through the limiting component, so that the fixing of the position of the support plate can be realized.

This kind of building foundation ditch strutting arrangement has certain defect at the in-process of protecting the foundation ditch, and this kind of building foundation ditch strutting arrangement is when supporting the protection to the pit wall, if the foundation ditch is great need carry out the area that protects great, but when building foundation ditch strutting arrangement's protection area can not cover completely, inconvenient regulation building foundation ditch strutting arrangement's width carries out increase protection area.

Disclosure of Invention

The application provides a support plate for preventing collapse of side walls of a foundation.

The application provides a support plate that foundation lateral wall prevents collapsing adopts following technical scheme: the utility model provides a backplate that foundation lateral wall prevented collapsing, includes first locating rack and second locating rack, the inner wall of the relative one side of first locating rack and second locating rack all is fixed with first rotation seat, the quantity of first rotation seat is four, every two the inside rotation of first rotation seat is connected with tensile pole, and the quantity of tensile pole is two, two cooperation shape between the tensile pole is X shape, two the junction of tensile pole runs through there is the locating pin axle.

Through adopting above-mentioned technical scheme, when the user through the in-process that protective baffle supported the pit wall if the user needs the volume increase area of support, the user will tensile the interval between first locating rack and the second locating rack through the inside alternately set up of first locating rack and second locating rack, increases the interval between first locating rack and the second locating rack, and the person of facilitating the use increases area of protection through vice guard plate.

Optionally, the spout has all been seted up to the upper surface both sides of first locating rack, two the inside of spout is all sliding connection has spacing rotation seat, two the inside of spacing rotation seat is fixed with the connecting rod.

Through adopting above-mentioned technical scheme, can use spacing rotation seat to slide through two spouts and adjust the position.

Optionally, the upper surface of first locating rack is fixed with the positioning seat, the inside rotation of positioning seat is connected with the cylinder, the front end output axle sleeve of cylinder is located the outside of connecting rod.

By adopting the technical scheme, the cylinder is started to push the connecting rod to move forwards, and the connecting rod drives the two limiting rotating seats to push forwards together with the supporting sloping plate in the moving process.

Optionally, two the top rotation of spacing seat of rotating is connected with the support swash plate, one side of first locating rack is connected with the guard flap through the hinge rotation, guard flap's rear end surface both sides all are fixed with the second and rotate the seat, the opposite side of support swash plate and two the inside rotation of second rotates the seat is connected.

Through adopting above-mentioned technical scheme, through the support swash plate that advances, with the guard shield to the surface of pit wall, until guard shield and pit wall contact back cylinder stop advancing, later support the pit wall through guard shield.

Optionally, the upper surface of protection baffle is fixed with prevents the board, and prevents the inclination of board and be 45, the rear end surface of protection baffle is fixed with the third and rotates the seat, the inside rotation of third rotates the seat is connected with the cardboard, the opposite side of protection baffle's rear end surface is fixed with the cassette.

Through adopting above-mentioned technical scheme, can block the earth of foundation ditch top through the protection board, avoid earth to drop and smash the injury staff.

Optionally, one side of protection baffle is connected with vice guard plate through the hinge rotation, the rear end surface equidistance of vice guard plate is fixed with third rotation seat, cardboard and cassette, the surface structure of second locating rack is unanimous with the surface structure of first locating rack.

Through adopting above-mentioned technical scheme, the user opens the vice guard plate of two guard shield sides, and the cardboard of rotating the installation through rotating two guard shield rear end surfaces and the cassette looks block of two vice guard plate rear end surfaces fix the position of vice guard plate.

In summary, the present application includes the following beneficial technical effects: when the user is through the in-process that protective baffle supported the pit wall if the user needs volume increase area of support, the user carries out the interval between first locating rack and the second locating rack that will stretch through the inside alternately set up of first locating rack and second locating rack, increases the interval between first locating rack and the second locating rack, and the person of facilitating the use increases area of protection through vice guard plate.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of a connection structure between a first positioning frame and a second positioning frame according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of a connection structure between a secondary protection plate and a protection plate in an embodiment of the present application.

Reference numerals: 1. a first positioning frame; 2. a second positioning frame; 3. a first rotating seat; 4. a stretching rod; 5. positioning pin shafts; 6. a chute; 7. a limit rotating seat; 8. a connecting rod; 9. a positioning seat; 10. a cylinder; 11. supporting a sloping plate; 12. a protective baffle; 13. a second rotating seat; 14. a protection plate; 15. a third rotating seat; 16. a clamping plate; 17. an auxiliary protection plate; 18. a clamping seat.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a support plate for preventing collapse of a side wall of a foundation. As shown in fig. 1-3, a support plate for preventing collapse of side walls of a foundation comprises a first positioning frame 1 and a second positioning frame 2, wherein first rotating seats 3 are fixed on inner walls of opposite faces of the first positioning frame 1 and the second positioning frame 2, the number of the first rotating seats 3 is four, stretching rods 4 are rotatably connected in each two first rotating seats 3, the number of the stretching rods 4 is two, the matching shape between the two stretching rods 4 is X-shaped, and positioning pin shafts 5 penetrate through the connecting positions of the two stretching rods 4.

As shown in fig. 1 and 2, the sliding grooves 6 are formed on two sides of the upper surface of the first positioning frame 1, the two sliding grooves 6 are slidably connected with the limiting rotating seats 7, the connecting rods 8 are fixed in the two limiting rotating seats 7, and the limiting rotating seats 7 can be used for sliding and adjusting positions through the two sliding grooves 6.

As shown in fig. 1 and 2, a positioning seat 9 is fixed on the upper surface of the first positioning frame 1, an air cylinder 10 is rotatably connected in the positioning seat 9, the front end output shaft of the air cylinder 10 is sleeved outside the connecting rod 8, the air cylinder 10 is started to push the connecting rod 8 to move forward, and the connecting rod 8 drives two limiting rotating seats 7 to push forward together with the supporting inclined plate 11 in the moving process.

As shown in fig. 1-3, a supporting inclined plate 11 is rotatably connected above the two limiting rotation seats 7, one side of the first positioning frame 1 is rotatably connected with a protective baffle 12 through a hinge, two sides of the rear end surface of the protective baffle 12 are both fixedly provided with second rotation seats 13, the other side of the supporting inclined plate 11 is rotatably connected with the inner parts of the two second rotation seats 13, the protective baffle 12 is pushed to the surface of the pit wall through the supporting inclined plate 11 which is pushed forward until the protective baffle 12 is in contact with the pit wall, the cylinder 10 stops pushing, and then the pit wall is supported through the protective baffle 12.

As shown in fig. 1-3, the upper surface of the protection baffle 12 is fixed with a protection plate 14, the inclination angle of the protection plate 14 is 45 °, the rear end surface of the protection baffle 12 is fixed with a third rotation seat 15, the inside of the third rotation seat 15 is rotationally connected with a clamping plate 16, the other side of the rear end surface of the protection baffle 12 is fixed with a clamping seat 18, and soil above a foundation pit can be blocked through the protection plate 14, so that the soil is prevented from falling and injuring workers.

As shown in fig. 1-3, one side of the protection baffle 12 is rotatably connected with an auxiliary protection plate 17 through a hinge, a third rotating seat 15, a clamping plate 16 and a clamping seat 18 are fixed on the rear end surface of the auxiliary protection plate 17 at equal intervals, the surface structure of the second positioning frame 2 is consistent with that of the first positioning frame 1, a user opens the auxiliary protection plates 17 on the side edges of the two protection baffles 12, and the clamping plate 16 rotatably installed on the rear end surfaces of the two protection baffles 12 is clamped with the clamping seat 18 on the rear end surfaces of the two auxiliary protection plates 17 to fix the positions of the auxiliary protection plates 17.

The implementation principle of the support plate for preventing collapse of the side wall of the foundation is as follows: the first positioning frame 1 and the second positioning frame 2 are placed in the foundation pit, then a user starts the cylinder 10, the cylinder 10 can push the connecting rod 8 to move forwards, the connecting rod 8 can drive the two limiting rotating seats 7 and the supporting inclined plate 11 to push forwards together in the moving process, the protecting baffle 12 is pushed to the surface of the pit wall through the supporting inclined plate 11 pushed forwards until the protecting baffle 12 contacts with the pit wall, the cylinder 10 stops pushing after the protecting baffle 12 is used for supporting the pit wall, the position of the auxiliary protecting plate 17 is fixed by clamping the clamping plates 16 rotatably installed on the rear end surfaces of the two protecting baffles 12 with the clamping seats 18 on the rear end surfaces of the two auxiliary protecting plates 17 when the positions of the auxiliary protecting plates 17 are clamped by rotating the clamping plates 16 on the rear end surfaces of the two protecting baffles 12 when the user needs to increase the supporting area of the pit wall through the protecting baffle 12, and the stretching rods 4 which are arranged in the first positioning frame 1 and the second positioning frame 2 in a crossing mode are carried out by the user.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a backplate that foundation lateral wall prevented collapsing, includes first locating rack (1) and second locating rack (2), its characterized in that: the inner walls of opposite sides of the first locating frame (1) and the second locating frame (2) are respectively fixed with a first rotating seat (3), the number of the first rotating seats (3) is four, every two the first rotating seats (3) are internally connected with stretching rods (4) in a rotating mode, the number of the stretching rods (4) is two, the matching shape between the two stretching rods (4) is X-shaped, and locating pins (5) penetrate through the connecting positions of the two stretching rods (4).

2. A foundation sidewall collapse resistant support panel as set forth in claim 1 wherein: sliding grooves (6) are formed in two sides of the upper surface of the first positioning frame (1), limiting rotating seats (7) are connected inside the sliding grooves (6) in a sliding mode, and connecting rods (8) are fixed inside the limiting rotating seats (7).

3. A foundation sidewall collapse resistant support panel as claimed in claim 2, wherein: the upper surface of first locating rack (1) is fixed with positioning seat (9), the inside rotation of positioning seat (9) is connected with cylinder (10), the outside of connecting rod (8) is located in the front end output axle sleeve of cylinder (10).

4. A foundation side wall collapse resistant support panel according to claim 3, wherein: the two spacing top rotations of rotating seat (7) is connected with supports swash plate (11), one side of first locating rack (1) is connected with guard flap (12) through the hinge rotation, guard flap (12)'s rear end surface both sides all are fixed with second rotation seat (13), the opposite side of supporting swash plate (11) and two the inside rotation of second rotation seat (13) is connected.

5. The foundation side wall collapse resistant support panel of claim 4, wherein: the upper surface of protection baffle (12) is fixed with prevents board (14), and prevents inclination of board (14) and be 45, the rear end surface of protection baffle (12) is fixed with third rotation seat (15), the inside rotation of third rotation seat (15) is connected with cardboard (16), the opposite side of the rear end surface of protection baffle (12) is fixed with cassette (18).

6. The foundation side wall collapse resistant support panel of claim 5, wherein: one side of the protection baffle (12) is rotationally connected with a secondary protection plate (17) through a hinge, a third rotation seat (15), a clamping plate (16) and a clamping seat (18) are fixed on the surface of the rear end of the secondary protection plate (17) at equal intervals, and the surface structure of the second positioning frame (2) is consistent with the surface structure of the first positioning frame (1).