CN214460476U

CN214460476U - Foundation ditch is prevented collapsing and is used strutting arrangement convenient to angle modulation

Info

Publication number: CN214460476U
Application number: CN202120403415.9U
Authority: CN
Inventors: 张家琪
Original assignee: Shandong Bochen Geotechnical Engineering Co ltd
Current assignee: Shandong Bochen Geotechnical Engineering Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-22
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a foundation pit anti-collapse support device which is convenient for angle adjustment, comprising a base, a first support column, a beam column, an arc-shaped cover plate, a limit groove A, a fixed frame, a second support column and a A sliding groove, two second support columns are symmetrically fixed on the central axis of the upper surface of the base through fastening bolts, the second support columns are located on the upper surface of the base near the front and rear ends, and the second support columns The top of the column is installed at the bottom of the fixed frame, the top of the fixed frame is fixed with an arc-shaped cover plate, and two limiting grooves A are symmetrically opened on both sides of the fixed frame under the arc-shaped cover plate. Two sliding grooves are symmetrically opened on both sides of the upper surface of the seat. The supporting device for foundation pit collapse prevention of the utility model can easily adjust the inclination angle of the upper plate beam and column, and has three adjustment angles, which is more convenient to use. Stable and more secure.

Description

Foundation ditch is prevented collapsing and is used strutting arrangement convenient to angle modulation

Technical Field

The utility model relates to a excavation prevents subsiding with strutting arrangement technical field specifically is a excavation prevents subsiding with strutting arrangement convenient to angle modulation.

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. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a building is excavated deeply and nearby, the method of supporting the foundation pit wall, the method of protecting the wall by spraying concrete, the method of interlocking a large foundation pit even by adopting an underground continuous wall and column type cast-in-situ bored piles and the like can be used for preventing the outside soil layer from collapsing.

After a large number of searches, the following results are obtained: chinese utility model patent: the invention discloses a building foundation pit supporting device convenient to adjust, which comprises a base, a first supporting frame, a second supporting frame, a third supporting frame, a sliding rail, a sliding strip and a servo electric cylinder, wherein the base comprises a first base plate and a second base plate, the first base plate is arranged above the second base plate, and a plurality of supporting columns are arranged at the bottom of the second base plate. By arranging the first substrate, the second substrate, the support column, the first servo electric cylinder and the telescopic column, the height of the device can be adjusted, the device is convenient and quick, the applicability of the device can be expanded, and the device can be applied to foundation pits with different depths; through setting up swing joint's first cradle, second cradle, third cradle and the servo electric jar of a plurality of, slide rail and draw runner, can realize freely adjusting the device, through the position of adjusting each cradle, can realize strutting convenient and fast, and the used repeatedly of being convenient for to the foundation ditch of different specifications size.

If the protection is not made when the foundation pit is excavated deeply, the foundation pit wall easily causes collapse to threaten the personal safety of workers, the inclination angle of the conventional supporting device is not well adjusted, and the use is more troublesome, so that the supporting device for preventing the foundation pit from collapsing, which is convenient for angle adjustment, is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch collapse prevention is with strutting arrangement convenient to angle modulation possesses the crossbeam post angle modulation convenience, and the materials are simple, and the installation of being convenient for and the advantage of dismantling have solved the problem that strutting arrangement angle modulation is inconvenient, the result of use is not good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation ditch collapse prevention is with strutting arrangement convenient to angle modulation, includes base, first support column, crossbeam post, arc apron, spacing groove A, fixed frame, second support column and sliding tray, be fixed with two second support columns through fastening bolt symmetry on the central axis of base upper surface, the second support column is located the upper surface of base and is close to front and back both ends position, the top of second support column is installed in fixed frame's bottom, fixed frame's top is fixed with the arc apron, fixed frame's both sides are located the below symmetry of arc apron and have been seted up two spacing groove A, two sliding trays have been seted up to the inside symmetry in both sides of base upper surface, the sliding tray symmetry is fixed with two first support columns, the bottom of first support column is equipped with the slider, first support column can move in the sliding tray through the slider, the upper end of first support column is connected with the fixing base, set up the recess in the fixing base, the recess internal fixation has the roll axis, the crossbeam post is installed through the stationary dog slope to one side that the roll axis deviates from fixed frame, the upper end slope of crossbeam post is fixed in spacing groove A.

Preferably, four balance blocks are symmetrically fixed at the bottom of the base, and the balance blocks are distributed at four corners of the bottom of the base.

Preferably, two sides of the fixed frame are symmetrically provided with two limit grooves B below the limit groove A, and two sides of the fixed frame are symmetrically provided with two limit grooves C below the limit groove B.

Preferably, the depth of the limiting groove A is the same as that of the limiting groove B, and the depth of the limiting groove C is larger than that of the limiting groove A and that of the limiting groove B.

Preferably, the upper end that the bottom of first support column is located the slider is equipped with PMKD, four perpendicular angle departments of PMKD are equipped with the bolt hole, PMKD passes through the fastening bolt of bolt hole department and fixes first support column on the base.

Preferably, the two sides of one end, located in the limiting groove A, of the beam column are fixed through limiting blocks, and the limiting blocks are fixed in the limiting groove A through fastening bolts.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses the inclination that prevents subsiding with supporting device can make upper plate crossbeam post is convenient for adjust, has three kinds of angle regulation, and it is more convenient to use, and the device simple structure can install a plurality of support columns, makes supporting device firm more firm, and safe and can use many times, reduce cost more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first support column; 3. a fixed seat; 4. a roll axis; 5. a fixed jaw; 6. a beam column; 7. an arc-shaped cover plate; 8. a limiting groove A; 9. a limiting groove B; 10. a limiting groove C; 11. a fixed frame; 12. a second support column; 13. a counterbalance; 14. a sliding groove; 15. a slider; 16. fixing the bottom plate; 17. fastening a bolt; 18. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a foundation ditch collapse prevention is with supporting device technical scheme convenient to angle modulation: a foundation pit collapse prevention supporting device convenient for angle adjustment comprises a base 1, a first supporting column 2, a beam column 6, an arc-shaped cover plate 7, a limiting groove A8, a fixed frame 11, a second supporting column 12 and a sliding groove 14, wherein four balance blocks 13 are symmetrically fixed at the bottom of the base 1, the balance blocks 13 are distributed at four corners of the bottom of the base 1, two second supporting columns 12 are symmetrically fixed on a central axis of the upper surface of the base 1 through fastening bolts 17, the second supporting columns 12 are located on the upper surface of the base 1 and close to the front end and the rear end, the top end of each second supporting column 12 is installed at the bottom of the fixed frame 11, the arc-shaped cover plate 7 is fixed at the top end of the fixed frame 11, two limiting grooves A8 are symmetrically arranged below the arc-shaped cover plate 7 at two sides of the fixed frame 11, two limiting grooves B9 are symmetrically arranged below the limiting groove A8 at two sides of the fixed frame 11, two limiting grooves C10 are symmetrically arranged below the limiting grooves B9 at two sides of the fixed frame 11, the degree of depth of spacing groove A8 and spacing groove B9 is the same, and the degree of depth of spacing groove C10 is greater than the degree of depth of spacing groove A8 and spacing groove B9, through setting up a plurality of spacing grooves, makes the upper end inclination angle of crossbeam post 6 be convenient for adjust fixed, and it is more convenient to use.

Two sliding grooves 14 are symmetrically formed in two sides of the upper surface of the base 1, two first support columns 2 are symmetrically fixed in the sliding grooves 14, sliding blocks 15 are arranged at the bottoms of the first support columns 2, the first support columns 2 can move in the sliding grooves 14 through the sliding blocks 15, fixing bottom plates 16 are arranged at the bottoms of the first support columns 2, which are located at the upper ends of the sliding blocks 15, bolt holes are formed in four vertical corners of the fixing bottom plates 16, the fixing bottom plates 16 fix the first support columns 2 on the base 1 through fastening bolts 17 at the bolt holes, fixing bases 3 are connected to the upper ends of the first support columns 2, grooves are formed in the fixing bases 3, rolling shafts 4 are fixed in the grooves, cross beam columns 6 are obliquely installed on one sides, away from the fixing frames 11, of the rolling shafts 4 through fixing claws 5, the upper ends of the cross beam columns 6 are obliquely fixed in limiting grooves A8, two sides, which are located in limiting grooves A8, of the cross beam columns are fixed through limiting blocks 18, stopper 18 passes through fastening bolt 17 to be fixed in spacing groove A8, the utility model discloses the inclination that supporting device can make the upper plate crossbeam post for the foundation ditch anti-collapse is convenient for adjust, has three kinds of angle regulation, and the device simple structure is convenient for install and is dismantled, can install a plurality of support columns, makes supporting device firm more firm, and safe and can use many times, reduce cost more.

The working principle is as follows: install second support column 12 symmetry on base 1, install fixed frame 11 on two second support columns 12, later with first support column 2 through slider 15 remove on sliding tray 14 after the edge with the angle modulation of crossbeam post 6 fix at the spacing inslot that corresponds, later slide first support column 2 and crossbeam post 6 to required fixed position together again, last first support column 2 passes through fastening bolt 17 to be fixed on the base, the upper end of crossbeam post 6 is passed through stopper 18 and is fixed can at the spacing inslot.

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

Claims

1. The utility model provides a foundation ditch is prevented collapsing and is used strutting arrangement convenient to angle modulation, includes base (1), first support column (2), crossbeam post (6), arc apron (7), spacing groove A (8), fixed frame (11), second support column (12) and sliding tray (14), its characterized in that: two second supporting columns (12) are symmetrically fixed on the central axis of the upper surface of the base (1) through fastening bolts (17), the upper surface of the base (1) on which the second supporting columns (12) are located is close to the front and rear ends of the upper surface, the top end of each second supporting column (12) is mounted at the bottom of the fixed frame (11), the top end of the fixed frame (11) is fixed with an arc-shaped cover plate (7), two limiting grooves A (8) are symmetrically formed in the two sides of the fixed frame (11) below the arc-shaped cover plate (7), two sliding grooves (14) are symmetrically formed in the two sides of the upper surface of the base (1), two first supporting columns (2) are symmetrically fixed in the sliding grooves (14), a sliding block (15) is arranged at the bottom of each first supporting column (2), and the first supporting columns (2) can move in the sliding grooves (14) through the sliding blocks (15), the upper end of first support column (2) is connected with fixing base (3), set up the recess in fixing base (3), the recess internal fixation has roll axle (4), one side that roll axle (4) deviate from fixed frame (11) is installed crossbeam post (6) through stationary dog (5) slope, the upper end slope of crossbeam post (6) is fixed in spacing groove A (8).

2. The foundation pit collapse prevention supporting device convenient for angle adjustment of claim 1, wherein: four balance blocks (13) are symmetrically fixed at the bottom of the base (1), and the balance blocks (13) are distributed at four corners of the bottom of the base (1).

3. The foundation pit collapse prevention supporting device convenient for angle adjustment of claim 1, wherein: two limiting grooves B (9) are symmetrically formed below the limiting grooves A (8) on two sides of the fixed frame (11), and two limiting grooves C (10) are symmetrically formed below the limiting grooves B (9) on two sides of the fixed frame (11).

4. The foundation pit collapse prevention supporting device convenient for angle adjustment of claim 3, wherein: the depth of the limiting groove A (8) is the same as that of the limiting groove B (9), and the depth of the limiting groove C (10) is larger than that of the limiting groove A (8) and that of the limiting groove B (9).

5. The foundation pit collapse prevention supporting device convenient for angle adjustment of claim 1, wherein: the upper end that the bottom of first support column (2) is located slider (15) is equipped with PMKD (16), four perpendicular angle departments of PMKD (16) are equipped with the bolt hole, PMKD (16) are fixed first support column (2) on base (1) through fastening bolt (17) of bolt hole department.

6. The foundation pit collapse prevention supporting device convenient for angle adjustment of claim 1, wherein: the beam column (6) is located one end both sides in spacing groove A (8) and is fixed through stopper (18), stopper (18) are fixed in spacing groove A (8) through fastening bolt (17).