CN216379556U

CN216379556U - Steel pipe inclined pile support for foundation pit support

Info

Publication number: CN216379556U
Application number: CN202122859479.2U
Authority: CN
Inventors: 陈龙; 段小辉; 成志芳
Original assignee: Wuhan Jintao Geotechnical Engineering Co ltd
Current assignee: Wuhan Jintao Geotechnical Engineering Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The application discloses a steel pipe batter pile support for excavation supporting relates to excavation supporting technical field, including concrete bracket seat, the inside fixedly connected with limit sleeve of concrete bracket seat, limit sleeve's inside cover is equipped with the steel pipe batter pile, the steel pipe batter pile is kept away from one side of concrete bracket seat is equipped with the capping beam, improves the problem that current steel pipe batter pile support dismantles the difficulty. This application passes through stock, stop nut and limiting sleeve setting for when needs are dismantled the steel pipe batter pile, only need to twist off stop nut from the outside of stock, then the stock further implants in the soil of foundation ditch pitwall, until the inside that passes the through hole, then can extract the steel pipe batter pile from limiting sleeve's inside, thereby realize the dismantlement to the steel pipe batter pile, effectively improved the dismantlement efficiency to the steel pipe batter pile.

Description

Steel pipe inclined pile support for foundation pit support

Technical Field

The application relates to the technical field of foundation pit support, in particular to a steel pipe batter pile support for foundation pit support.

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 slope of the soil slope is determined according to relevant construction regulations, corresponding foundation pit supports are generally installed around the foundation pit for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit, and the steel pipe inclined pile supports are used for providing inclined supports for foundation pit support frames.

Most of the existing steel pipe inclined pile supports are welded and fixed on the capping beam and the concrete cow leg seat, so that the steel pipe inclined pile supports are cut off most of the follow-up steel pipe inclined pile supports, and partial steel pipe inclined pile supports cannot be used again due to the mode.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that current steel pipe batter pile supports and dismantles the difficulty, this application provides a steel pipe batter pile supports for excavation supporting.

The application provides a steel pipe batter pile supports for excavation supporting adopts following technical scheme:

the utility model provides a steel pipe batter pile supports for excavation supporting, includes concrete bracket, the inside fixedly connected with limit sleeve of concrete bracket, limit sleeve's inside cover is equipped with the steel pipe batter pile, the steel pipe batter pile is kept away from one side of concrete bracket is equipped with the capping beam, one side fixedly connected with of capping beam props up the fender bracket, U type recess has been seted up to one side of capping beam, the inner wall fixedly connected with arc of U type recess, the steel pipe batter pile is close to the through hole has been seted up to one side of arc, the inside of through hole is run through there is the stock, the stock runs through the capping beam with prop up the fender bracket.

Optionally, one side of the steel pipe batter pile, which is far away from the arc plate, is provided with an arc limiting plate, the anchor rod penetrates through the arc limiting plate, one side of the arc limiting plate, which is far away from the steel pipe batter pile, is provided with a limiting nut, and the limiting nut is in threaded connection with the anchor rod.

Optionally, a bolt is connected between the arc limiting plate and the steel pipe inclined pile through threads.

Optionally, the outer side of the anchor rod is uniformly and fixedly connected with an inverted hook block.

Optionally, one side of the steel pipe batter pile is provided with a fixing plate, a through screw hole is formed in the outer side of the steel pipe batter pile, a through screw rod is arranged inside the through screw hole and penetrates through the fixing plate, and a vertical anchor rod is fixedly connected to one side of the fixing plate.

Optionally, one side of the steel pipe batter pile, which is far away from the fixing plate, is fixedly connected with a connecting plate, and the penetrating screw penetrates through the connecting plate.

Optionally, the outer side of the through screw is in threaded connection with a fixing nut.

Optionally, the bottom of the connecting plate is fixedly connected with a connecting cross rod, and one end of the connecting cross rod, which is far away from the connecting plate, is fixedly connected with the support frame.

To sum up, the beneficial effect of this application is as follows:

this application passes through stock, stop nut and limiting sleeve setting for when needs are dismantled the steel pipe batter pile, only need to twist off stop nut from the outside of stock, then the stock further implants in the soil of foundation ditch pitwall, until the inside that passes the through hole, then can extract the steel pipe batter pile from limiting sleeve's inside, thereby realize the dismantlement to the steel pipe batter pile, effectively improved the dismantlement efficiency to the steel pipe batter pile.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present application;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is an enlarged view of the structure of the portion B in fig. 1 of the present application.

Description of reference numerals: 1. a concrete bracket base; 2. a limiting sleeve; 3. steel pipe inclined piles; 4. a support frame; 5. pressing a top beam; 6. a U-shaped groove; 7. an arc-shaped plate; 8. an anchor rod; 9. a limit nut; 10. an arc limiting plate; 11. a bolt; 12. an inverted hook block; 13. a through hole; 14. a fixing plate; 15. a connecting plate; 16. a through screw; 17. the screw hole is penetrated; 18. a vertical anchor rod; 19. connecting the cross bars; 20. and (5) fixing the nut.

Detailed Description

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

Please refer to fig. 1, a steel pipe batter pile support for foundation pit support, including concrete cow leg seat 1, concrete cow leg seat 1 is fixed in the foundation pit bottom, the inside fixedly connected with limit sleeve 2 of concrete cow leg seat 1, the inside cover of limit sleeve 2 is equipped with steel pipe batter pile 3, limit sleeve 2 sets up the bottom that is used for right steel pipe batter pile 3 and carries out spacingly, so as to carry out the dismouting to steel pipe batter pile 3, one side that concrete cow leg seat 1 was kept away from to steel pipe batter pile 3 is equipped with capping beam 5, one side fixedly connected with support 4 of capping beam 5, steel pipe batter pile 3 acts on and supports support 4, support 4's setting is then used for protecting the pit wall of foundation pit, reduce the probability that the pit wall of foundation pit sinks.

Referring to fig. 1-3, a fixing plate 14 is disposed on one side of a steel pipe batter pile 3, a through screw hole 17 is disposed on the outer side of the steel pipe batter pile 3, a through screw 16 is disposed inside the through screw hole 17, the through screw 16 is disposed to connect and fix the fixing plate 14 and the steel pipe batter pile 3, the through screw 16 penetrates the fixing plate 14, a vertical anchor 18 is fixedly connected to one side of the fixing plate 14, the vertical anchor 18 is implanted in soil at the bottom of a foundation pit to further limit and fix the steel pipe batter pile 3, so as to improve the stability of the steel pipe batter pile 3 on a support frame 4, a connecting plate 15 is fixedly connected to one side of the steel pipe batter pile 3 away from the fixing plate 14, the through screw 16 penetrates the connecting plate 15, a fixing nut 20 is threadedly connected to the outer side of the through screw 16, the fixing nut 20 and the through screw 16 are matched to connect and fix the connecting plate 15 and the steel pipe batter pile 3, a connecting cross bar 19 is fixedly connected to the bottom of the connecting plate 15, one end, far away from the connecting plate 15, of the connecting cross rod 19 is fixedly connected with the support frame 4, and the connecting cross rod 19 is arranged to be used for fixedly connecting the connecting plate 15 with the support frame 4, so that the supporting effect of the support frame 4 is improved.

Referring to fig. 1-2, a U-shaped groove 6 is formed in one side of a capping beam 5, an arc plate 7 is fixedly connected to an inner wall of the U-shaped groove 6, the U-shaped groove 6 is configured to accommodate the arc plate 7, the arc plate 7 is configured to limit a top of a steel pipe batter pile 3, a through hole 13 is formed in one side of the steel pipe batter pile 3 close to the arc plate 7, an anchor rod 8 penetrates through the through hole 13, the through hole 13 is configured to allow the anchor rod 8 to penetrate through, the anchor rod 8 is configured to limit the steel pipe batter pile 3, an arc limiting plate 10 is disposed on one side of the steel pipe batter pile 3 away from the arc plate 7, the anchor rod 8 penetrates through the arc limiting plate 10, a limiting nut 9 is disposed on one side of the arc limiting plate 10 away from the steel pipe batter pile 3, the limiting nut 9 is in threaded connection with the anchor rod 8, the limiting nut 9 can limit the arc limiting plate 10 when being screwed on an outer side of the anchor rod 8, thereby realize fixing steel pipe batter pile 3 top, threaded connection has bolt 11 between arc limiting plate 10 and the steel pipe batter pile 3, and bolt 11's setting is used for fixing arc limiting plate 10 and steel pipe batter pile 3 to further improve the stability of fixing steel pipe batter pile 3.

Referring to fig. 1-2, the anchor rod 8 penetrates through the capping beam 5 and the support frame 4, the anchor rod 8 can further limit the support frame 4 after penetrating through the capping beam 5 and the support frame 4 and being implanted into soil of a foundation pit wall, so that the installation stability of the support frame 4 is further improved, the inverted hook block 12 is uniformly and fixedly connected to the outer side of the anchor rod 8, and the inverted hook block 12 is arranged to limit the anchor rod 8 after the anchor rod 8 is implanted into the foundation pit wall soil so as to improve the stability of the anchor rod 8 after being implanted into the foundation pit wall soil.

The implementation principle of the application is as follows:

when the steel pipe batter pile 3 is disassembled, the limiting nut 9 is screwed out from the outer side of the anchor rod 8, then the anchor rod 8 is further implanted into soil of the foundation pit wall until the anchor rod penetrates through the inside of the through hole 13, then the connecting cross rod 19 is disassembled from the support frame 4, then the fixing nut 20 is screwed out, the through screw 16 is pulled out from the inside of the through screw hole 17, then the vertical anchor rod 18 is pulled out from the bottom of the foundation pit, and finally the steel pipe batter pile 3 can be disassembled only by taking the steel pipe batter pile 3 down from the inside of the limiting sleeve 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel pipe batter pile supports for excavation supporting, includes concrete cow leg seat (1), its characterized in that: the inside fixedly connected with limit sleeve (2) of concrete cow leg seat (1), the inside cover of limit sleeve (2) is equipped with steel pipe batter pile (3), keep away from steel pipe batter pile (3) one side of concrete cow leg seat (1) is equipped with capping beam (5), one side fixedly connected with support (4) of capping beam (5), U type recess (6) have been seted up to one side of capping beam (5), the inner wall fixedly connected with arc (7) of U type recess (6), steel pipe batter pile (3) are close to through hole (13) have been seted up to one side of arc (7), the inside of through hole (13) is run through there is stock (8), stock (8) run through capping beam (5) with support (4).

2. The steel pipe batter pile support for foundation pit support of claim 1, characterized in that: keep away from steel pipe batter pile (3) one side of arc (7) is equipped with arc limiting plate (10), stock (8) run through arc limiting plate (10), arc limiting plate (10) are kept away from one side of steel pipe batter pile (3) is equipped with stop nut (9), stop nut (9) with stock (8) threaded connection.

3. The steel pipe batter pile support for foundation pit support of claim 2, characterized in that: and a bolt (11) is in threaded connection between the arc limiting plate (10) and the steel pipe inclined pile (3).

4. The steel pipe batter pile support for foundation pit support of claim 1, characterized in that: the outer side of the anchor rod (8) is uniformly and fixedly connected with an inverted hook block (12).

5. The steel pipe batter pile support for foundation pit support of claim 1, characterized in that: one side of steel pipe batter pile (3) is equipped with fixed plate (14), run through screw (17) have been seted up in the outside of steel pipe batter pile (3), the inside that runs through screw (17) is equipped with through screw (16), run through screw (16) and run through fixed plate (14), one side fixedly connected with perpendicular stock (18) of fixed plate (14).

6. The steel pipe batter pile support for foundation pit support of claim 5, characterized in that: one side, far away from the fixed plate (14), of the steel pipe inclined pile (3) is fixedly connected with a connecting plate (15), and the penetrating screw rod (16) penetrates through the connecting plate (15).

7. The steel pipe batter pile support for foundation pit support of claim 6, characterized in that: the outer side of the penetrating screw rod (16) is connected with a fixed nut (20) through threads.

8. The steel pipe batter pile support for foundation pit support of claim 7, characterized in that: the bottom of the connecting plate (15) is fixedly connected with a connecting cross rod (19), and one end, far away from the connecting plate (15), of the connecting cross rod (19) is fixedly connected with the support frame (4).