CN212656233U

CN212656233U - Building foundation pit

Info

Publication number: CN212656233U
Application number: CN202020772627.XU
Authority: CN
Inventors: 张玉龙
Original assignee: Wuxi Rongliang Construction Development Co ltd
Current assignee: Wuxi Rongliang Construction Development Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-05
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a building foundation pit relates to and prevents that the foundation pit sinks technical field, the on-line screen storage device comprises a base, the top of base is provided with the fixed block No. one, and the top of base is located the both sides of a fixed block and be provided with the fixed column, the inside of a fixed block is provided with the lead screw No. two, and the outside that the one end of No. two lead screws is located a fixed block is provided with the bull stick No. one, the outside of No. two lead screws is provided with the connecting block No. two, one side that the inside of a fixed block is located No. two lead screws is provided with the lead screw No. one, the outside of a lead screw. The utility model discloses a set up connecting plate, bolt, No. two fixed blocks, only need during the dismantlement to screw out the connecting plate with the bolt, make connecting plate and No. two fixed block separations to with a fixed block and a baffle, No. two baffle separations, later alright take out the device, thereby solve unable quick problem of carrying out the dismantlement to the excavation supporting.

Description

Building foundation pit

Technical Field

The utility model relates to a prevent that the foundation ditch sinks technical field specifically is a building foundation ditch.

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 by combining the conditions of buildings nearby the site, waterproof drainage work is well performed, and foundation pit support is used for protecting a foundation pit and preventing the foundation pit from collapsing.

However, the general foundation pit supporting structure is single and cannot be adjusted according to the size of the foundation pit and the inclination angle of the side surface, so that when the side surface of the foundation pit is in an inclined state, supports of other specifications must be taken to fix the foundation pit, and the process is very troublesome; the foundation pit support cannot be quickly disassembled, so that the construction period is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the foundation pit supporting structure is single and cannot be quickly disassembled for the foundation pit supporting, the building foundation pit is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a building foundation pit comprises a base, wherein a first fixed block is arranged at the top end of the base, fixed columns are arranged at the top end of the base and positioned on two sides of the first fixed block, a second lead screw is arranged inside the first fixed block, a first rotating rod is arranged at one end of the second lead screw and positioned on the outer side of the first fixed block, a second connecting block is arranged on the outer side of the second lead screw, a first lead screw is arranged at one side of the second lead screw inside the first fixed block, a first connecting block is arranged on the outer side of the first lead screw, a second rotating rod is arranged at one end of the first connecting block and positioned on the outer side of the first fixed block, a sliding block is arranged at the bottom of the second connecting block, a second fixed block penetrating through the outer side of the first fixed block is arranged at the top end of the second connecting block, a connecting plate is arranged at the top end, and the top of connecting plate is provided with the bracing piece No. two, the one end of No. two bracing pieces is provided with the baffle No. one, the top of baffle No. one is provided with the baffle No. two, and one side of baffle No. two is provided with the bracing piece No. one.

Preferably, the top of No. two connecting blocks and a connecting block all is fixed with the fixed block No. two, the bottom of No. two bracing pieces and a bracing piece all is provided with the connecting plate, the bottom of a connecting block and No. two connecting blocks all is provided with the slider.

Preferably, the first screw rod and the second screw rod are rotatably connected with the first fixing block through bearings.

Preferably, the bottom of the first fixed block is provided with a sliding groove matched with the sliding block.

Preferably, a part of the first baffle is located inside the second baffle, and a limiting block is arranged at the top end of the first baffle inside the second baffle.

Preferably, one side of the second connecting block is provided with a threaded hole matched with the second screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through setting up connecting plate, bolt, No. two fixed blocks, only need to twist out the connecting plate with the bolt during dismantlement, make the connecting plate separate with No. two fixed blocks to separate No. one fixed block with a baffle, No. two baffles, afterwards can take out the device, thereby solve the problem that can't be quick to carry out the dismantlement to the excavation supporting; the first rotating rod is rotated by arranging the first rotating rod, the second rotating rod, the first screw rod, the second connecting block and the sliding block, the first rotating rod drives the second screw rod to rotate, so that the second connecting block moves outside the second screw rod, the second fixing block at the top end of the second connecting block drives the second supporting rod to move, thereby fixing the first baffle with the side surface of the foundation pit, rotating the second rotating rod to move the first connecting block on the same principle, thereby the second baffle is jointed with the side surface of the foundation pit to prevent the foundation pit from collapsing, the second support rod and the first support rod can also swing by rotating the second rotating rod or the first rotating rod, therefore, the contact area and the inclination angle of the baffle and the side face of the foundation pit are adjusted, and the foundation pit with different sizes and different inclination angles can be fixed, so that the problem of single foundation pit supporting structure is solved.

Drawings

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

FIG. 2 is a schematic view of the connection between the connection plate and the second support rod of the present invention;

fig. 3 is a schematic view of the internal structure of the first fixing block of the present invention;

fig. 4 is a schematic structural view of a second connecting block of the present invention;

fig. 5 is an enlarged view of the position a of the present invention.

In the figure: 1. a base; 2. fixing a column; 3. a first connecting block; 4. a slider; 5. a second connecting block; 6. a first baffle plate; 7. a second baffle plate; 8. a first support rod; 9. a second support rod; 10. a first rotating rod; 11. a first screw rod; 12. a first fixed block; 13. a second fixed block; 14. a second screw rod; 15. a second rotating rod; 16. a connecting plate; 17. and (4) bolts.

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. 1-5, a building foundation pit comprises a base 1, a first fixed block 12 is arranged at the top end of the base 1, fixed columns 2 are arranged at two sides of the first fixed block 12 at the top end of the base 1, a second lead screw 14 is arranged inside the first fixed block 12, a first rotating rod 10 is arranged at one end of the second lead screw 14 at the outer side of the first fixed block 12, a second connecting block 5 is arranged at the outer side of the second lead screw 14, a first lead screw 11 is arranged at one side of the second lead screw 14 inside the first fixed block 12, a first connecting block 3 is arranged at the outer side of the first lead screw 11, a second rotating rod 15 is arranged at one end of the first connecting block 3 at the outer side of the first fixed block 12, a sliding block 4 is arranged at the bottom of the second connecting block 5, a second fixed block 13 penetrating to the outer side of the first fixed block 12 is arranged at the top end of the second connecting block 5, a connecting, the two sides of the connecting plate 16 are provided with bolts 17, the top end of the connecting plate 16 is provided with a second supporting rod 9, one end of the second supporting rod 9 is provided with a first baffle 6, the top of the first baffle 6 is provided with a second baffle 7, and one side of the second baffle 7 is provided with a first supporting rod 8.

Please refer to fig. 1 and 5, the top of the second connecting block 5 and the first connecting block 3 are fixed with a second fixing block 13, the bottom of the second supporting rod 9 and the bottom of the first supporting rod 8 are provided with a connecting plate 16, and the bottom of the first connecting block 3 and the bottom of the second connecting block 5 are provided with a sliding block 4, so that the first supporting rod 8 and the second supporting rod 9 are driven to move by the first rotating rod 10 and the second rotating rod 15.

Please refer to fig. 3, the first lead screw 11 and the second lead screw 14 are rotatably connected to the first fixing block 12 through a bearing, so that the first lead screw 11 and the second lead screw 14 can rotate inside the first fixing block 12.

Please refer to fig. 1, the bottom of the first fixing block 12 is provided with a sliding slot matching with the sliding block 4, so that the first connecting block 3 and the second connecting block 5 can move outside the first screw rod 11 and the second screw rod 14 respectively.

Please refer to fig. 1, a part of the first baffle 6 is located inside the second baffle 7, and a limiting block is disposed at the top end of the first baffle 6 inside the second baffle 7, so as to facilitate the extension and retraction of the first baffle 6.

Please refer to fig. 3 and 4, a threaded hole engaged with the second screw 14 is disposed on one side of the second connecting block 5, so that the second connecting block 5 can move outside the second screw 14.

The working principle is as follows: when the device is used, a user can fix the base 1 at the bottom of a foundation pit through the fixing column 2, then rotate the first rotating rod 10, the first rotating rod 10 drives the second screw rod 14 to rotate, so that the second connecting block 5 moves outside the second screw rod 14, the second fixing block at the top end of the second connecting block 5 drives the second supporting rod 9 to move, so that the first baffle 6 is fixed with the side surface of the foundation pit, based on the same principle, the second rotating rod 15 is rotated, so that the first connecting block 3 moves, so that the second baffle 7 is attached to the side surface of the foundation pit, the foundation pit is prevented from sinking, the second supporting rod 9 and the first supporting rod 8 can swing by rotating the second rotating rod 15 or the first rotating rod 10, so that the contact area and the inclination angle between the baffle and the side surface of the foundation pit are adjusted, the foundation pits with different sizes and different inclination angles can be fixed, only the bolt 17 needs to be screwed out of the connecting plate 16 during, the connecting plate 16 is separated from the second fixing block 13, so that the first fixing block 12 is separated from the first baffle 6 and the second baffle 7, and then the device can be taken out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a building foundation ditch, includes base (1), its characterized in that: the top of base (1) is provided with fixed block (12) No. one, and the both sides that the top of base (1) is located fixed block (12) are provided with fixed column (2), the inside of fixed block (12) is provided with No. two lead screws (14), and the outside that the one end of No. two lead screws (14) is located fixed block (12) is provided with bull stick (10) No. one, the outside of No. two lead screws (14) is provided with No. two connecting blocks (5), one side that the inside of fixed block (12) is located No. two lead screws (14) is provided with lead screw (11), the outside of lead screw (11) is provided with connecting block (3) No. one, the outside that the one end of connecting block (3) is located fixed block (12) is provided with bull stick (15) No. two, the bottom of No. two connecting block (5) is provided with slider (4), and the top of No. two connecting block (5) is provided with No. two fixed block (12) the outside of running through Block (13), the top of No. two fixed blocks (13) is provided with connecting plate (16), the both sides of connecting plate (16) are provided with bolt (17), and the top of connecting plate (16) is provided with bracing piece (9) No. two, the one end of bracing piece (9) No. two is provided with baffle (6) No. one, the top of baffle (6) is provided with baffle (7) No. two, and one side of baffle (7) No. two is provided with bracing piece (8) No. one.

2. The building foundation pit as claimed in claim 1, wherein: no. two connecting block (5) all are fixed with No. two fixed block (13) with the top of connecting block (3), the bottom of No. two bracing pieces (9) and bracing piece (8) all is provided with connecting plate (16), the bottom of connecting block (3) and No. two connecting block (5) all is provided with slider (4).

3. The building foundation pit as claimed in claim 1, wherein: the first screw rod (11) and the second screw rod (14) are rotatably connected with the first fixing block (12) through bearings.

4. The building foundation pit as claimed in claim 1, wherein: the bottom of the first fixed block (12) is provided with a sliding groove matched with the sliding block (4).

5. The building foundation pit as claimed in claim 1, wherein: a part of the first baffle (6) is located inside the second baffle (7), and a limiting block is arranged at the top end of the first baffle (6) inside the second baffle (7).

6. The building foundation pit as claimed in claim 1, wherein: one side of the second connecting block (5) is provided with a threaded hole matched with the second screw rod (14).