CN212612567U

CN212612567U - Deep basal pit engineering underground anti-seepage wall

Info

Publication number: CN212612567U
Application number: CN202021304687.5U
Authority: CN
Inventors: 陈向东
Original assignee: Zhejiang Ruiyan Construction Technology Co ltd
Current assignee: Zhejiang Ruiyan Construction Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-26
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a deep basal pit engineering underground anti-seepage wall, including the fixing base, the connecting seat has all been pour to the left end and the right-hand member of concrete wall, the fixed block has all been pour to left side and the right side on concrete wall top embedding, the fixed block is provided with the dead slot inside, the inside slide that is provided with of dead slot, slide and dead slot sliding fit, slide rear end fixedly connected with first screw rod, first screw rod rear end runs through the fixed block and extends to the rear side of fixed block, slide rear end is all fixedly connected with compression spring on the left side and the right side of first screw rod, compression spring's rear end contacts with the rear end of dead slot, the outside of the rear end of first screw rod is provided with the adjusting collar; the utility model discloses an improved the antiseep nature of seepage prevention wall, improved concrete wall's horizontal load bearing capacity, made concrete wall physical stamina enough bear great horizontal thrust, improved concrete wall connection's steadiness, reduced the limitation of using, improved the security of its use.

Description

Deep basal pit engineering underground anti-seepage wall

Technical Field

The utility model particularly relates to a deep basal pit engineering underground leakage-proof wall technical field especially relates to a deep basal pit engineering underground leakage-proof wall.

Background

Along with the rapid development of economy, the construction level of people is higher and higher, the style of a building is more and more complicated, for some buildings requiring special requirements, a deep foundation pit needs to be dug for foundation construction, and due to the characteristics of the deep foundation pit, an anti-seepage wall needs to be built inside the deep foundation pit for seepage prevention and support, so that the normal construction of the inside of the deep foundation pit can be ensured.

Through retrieval, chinese patent publication No. CN210151750U discloses an underground anti-leakage wall for deep foundation pit engineering, which roughly comprises a concrete wall body, wherein a reinforcement cage inside the anti-leakage wall is arranged inside the concrete wall body, which can ensure the flatness of the outer surface of the concrete wall body, improve the waterproof effect, and simultaneously ensure the overall quality of the concrete wall body.

It finds that it can only play the effect of prevention of seepage to the single face of deep basal pit in use, excavate square deep basal pit in most in building engineering, this prevention of seepage leakage wall can not connect in square deep basal pit's right angle position department to lead to water to permeate from square deep basal pit's right angle position department, water-proof effects is poor, the use limitation is higher, this prevention of seepage leakage wall's stability is relatively poor in addition, it shakes to have heavy machinery to travel or make the ground of the side of deep basal pit produce when operation on the ground of the outside of deep basal pit, the prevention of seepage leakage wall receives the influence of vibrations and can appear subsiding or slope phenomenon, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an underground anti-seepage wall for deep foundation pit engineering.

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

a deep foundation pit engineering underground anti-seepage wall comprises a concrete wall body and a fixed seat, wherein connecting seats are respectively cast at the left end and the right end of the concrete wall body, fixed blocks are respectively embedded and cast at the left side and the right side of the top end of the concrete wall body, a hollow groove is formed in the fixed blocks, a sliding plate is arranged in the hollow groove and is in sliding fit with the hollow groove, a first screw rod is fixedly connected at the rear end of the sliding plate, the rear end of the first screw rod penetrates through the fixed blocks and extends to the rear side of the fixed blocks, compression springs are fixedly connected at the left side and the right side of the first screw rod at the rear end of the sliding plate, the rear end of each compression spring is in contact with the rear end of the hollow groove, an adjusting sleeve is arranged at the outer side of the rear end of the first screw rod and is in threaded connection with the first screw rod, a second screw rod is in threaded connection with the inner part of the adjusting sleeve, the front side, the rear side, the left side and the right side of the top end of the fixing seat are provided with sliding grooves which penetrate longitudinally, and the sliding grooves are in sliding fit with the connecting seat.

Furthermore, the top of fixing base is provided with four first screw holes, and the top of fixing base is provided with the roof, and the roof passes through first screw spiral shell dress and is in the inside and the fixing base fixed connection of first screw hole.

Furthermore, the top of connecting seat is provided with the second screw hole, and the connecting seat passes through second screw spiral shell dress and is connected with roof fixed connection in the inside of second screw hole.

Furthermore, a sealing gasket is fixedly connected to the side wall of the inner portion of the sliding groove.

Furthermore, six adjusting holes are formed in the outer side of the adjusting sleeve and distributed in a circular array relative to the central axis of the adjusting sleeve.

Furthermore, a plurality of through holes are formed in the fixing plate.

Further, the spiral directions of the threads of the first screw rod and the second screw rod are opposite.

The utility model has the advantages that:

1. the front side through the top of fixing base, the rear side, left side and right side all are provided with the spout, and through spout and connecting seat sliding fit, be convenient for make two adjacent concrete wall bodies be 90 degrees angles or connect in the coplanar, thereby be applicable to putting up of square deep basal pit side prevention of seepage wall, reduce the limitation of its use, improve the practicality of its use, and be provided with sealed the pad through the inside of spout, guarantee the leakproofness that concrete wall body and connecting seat are connected, the antiseep nature of prevention of seepage wall has been improved.

2. Insert the ground fixed connection in bolt and the deep basal pit outside in the through-hole through the fixed plate to rotatory adjusting collar adjusts the pulling force of fixed plate to the concrete of adjusting the distance between fixed plate and the fixed block, has improved concrete wall, improves concrete wall's horizontal load bearing capacity, makes concrete wall can bear great horizontal thrust, has improved concrete wall transverse connection's steadiness, prevents concrete wall slope, has improved the security of its use.

3. The inside of fixed block is provided with compression spring, plays the effect of buffering through compression spring to the horizontal effort that bears of concrete wall, prevents that the phenomenon that the slope appears in the effort that the concrete wall received outside, improves concrete wall's stability.

4. The concrete wall body is fixedly connected with the fixing seat through the top plate, and the concrete wall body is supported through the fixing seat, so that the connection strength of the concrete wall body and the fixing seat is improved, the contact area of the anti-seepage wall and the ground is increased, the anti-seepage wall is prevented from being settled due to external vibration, and the connection stability of the concrete wall body is improved.

Drawings

Fig. 1 is a schematic structural view of an underground anti-leakage wall of a deep foundation pit engineering provided by the utility model;

fig. 2 is a schematic top view of the underground anti-seepage wall of the deep foundation pit engineering provided by the utility model;

fig. 3 is the utility model provides a deep basal pit engineering underground leakage-proof wall's roof and the overlooking structure schematic diagram that the fixing base is connected.

In the figure: 1. a concrete wall; 2. a fixed seat; 3. a connecting seat; 4. a fixed block; 5. an empty groove; 6. a slide plate; 7. a first screw; 8. a compression spring; 9. an adjusting sleeve; 10. a second screw; 11. a fixing plate; 12. a chute; 13. a first threaded hole; 14. a top plate; 15. a first screw; 16. a second threaded hole; 17. a second screw; 18. a gasket; 19. an adjustment hole; 20. and a through hole.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an underground anti-seepage wall for deep foundation pit engineering comprises a concrete wall body 1 and a fixing seat 2, wherein connecting seats 3 are respectively poured at the left end and the right end of the concrete wall body 1, fixing blocks 4 are respectively embedded and poured at the left side and the right side of the top end of the concrete wall body 1, a hollow groove 5 is arranged inside each fixing block 4, a sliding plate 6 is arranged inside each hollow groove 5, the sliding plate 6 is in sliding fit with the hollow groove 5, a first screw 7 is fixedly connected to the rear end of the sliding plate 6, the rear end of the first screw 7 penetrates through the fixing block 4 and extends to the rear side of the fixing block 4, compression springs 8 are fixedly connected to the left side and the right side of the first screw 7 at the rear end of the sliding plate 6, the rear end of each compression spring 8 is in contact with the rear end of the hollow groove 5, an adjusting sleeve 9 is arranged outside the rear end of the first screw 7, six adjusting, six regulation holes 19 are circular array distribution about the center pin of adjusting collar 9, and the staff of being convenient for is through inserting the iron pipe into regulation hole 19 to rotate adjusting collar 9 through the iron pipe, reduced rotatory dynamics, reduce workman's intensity of labour, adjusting collar 9 and first screw rod 7 threaded connection, the inside threaded connection of the one end that adjusting collar 9 kept away from first screw rod 7 has second screw rod 10, the spiral direction of the screw thread of first screw rod 7 and second screw rod 10 is opposite, is convenient for adjust the distance between fixed plate 11 and the fixed block 4, and the one end fixedly connected with fixed plate 11 that adjusting collar 9 was kept away from to first screw rod 7, be provided with a plurality of through-holes 20 that run through on fixed plate 11, be convenient for expansion bolts inserts in through-hole 20 and make fixed plate 11 and the ground in the deep basal pit outside fixed, front side, rear side, the top of fixing base 2, The left side and the right side are provided with a sliding groove 12 which runs through longitudinally, the sliding groove 12 is in sliding fit with the connecting seat 3, and a sealing gasket 18 is fixedly connected to the side wall of the inner part of the sliding groove 12, so that the sealing performance of the concrete wall body 1 connected with the connecting seat 3 is ensured, and the leakage resistance of the leakage-proof wall is improved.

It should be further noted that four first threaded holes 13 are formed in the top end of the fixing seat 2, a top plate 14 is arranged on the top end of the fixing seat 2, the top plate 14 is fixedly connected with the fixing seat 2 in the first threaded holes 13 through first screws 15, a second threaded hole 16 is formed in the top end of the connecting seat 3, the connecting seat 3 is fixedly connected with the top plate 14 in the second threaded holes 16 through second screws 17, the concrete wall 1 is fixedly connected with the fixing seat 2 through the top plate 14, the concrete wall 1 is supported through the fixing seat 2, and the strength of connection between the concrete wall 1 and the fixing seat 2 is improved.

The working principle of the embodiment is as follows: when in use, firstly, the fixing block 4, the connecting seat 3 and the concrete wall 1 are poured into an integral structure, meanwhile, the steel bar keel of the fixing seat 2 is fixed, the fixing seat 2 is poured, then the fixing seat 2 is fixed at the corresponding position at the inner side of the deep foundation pit, the concrete wall 1 is hermetically connected with the fixing seat 2 through the matching of the connecting seat 3 and the sliding groove 12, then the fixing seat 2 and the connecting seat 3 are fixedly connected with the top plate 14 through the first screw 15 and the second screw 17, meanwhile, the expansion screw is inserted into the through hole 20, the fixing plate 11 is fixed with the ground at the side of the deep foundation pit, finally, the iron pipe is inserted into the adjusting hole 19, the adjusting sleeve 9 is rotated through the iron pipe, the distance between the fixing block 4 and the fixing plate 11 is adjusted, thereby, the pulling force between the fixing block 4 and the fixing plate 11 is adjusted, and the concrete wall, thereby accomplish the installation work that the prevention of seepage passed through the wall, through sealed 18 in the spout 12, improved the leakproofness of being connected between connecting seat 3 and the fixing base 2, effectively prevent that water from passing through the prevention of seepage and passing through the inside that the wall permeates to the deep basal pit, improved the prevention of seepage permeability of prevention of seepage and passing through the wall.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a deep basal pit engineering underground leakage-proof wall, includes concrete wall body (1), its characterized in that: the concrete wall comprises a concrete wall body (1) and is characterized by further comprising a fixing seat (2), connecting seats (3) are poured at the left end and the right end of the concrete wall body (1), fixing blocks (4) are poured in the left side and the right side of the top end of the concrete wall body (1), empty grooves (5) are formed in the fixing blocks (4), sliding plates (6) are arranged in the empty grooves (5), the sliding plates (6) are in sliding fit with the empty grooves (5), first screw rods (7) are fixedly connected to the rear ends of the sliding plates (6), the rear ends of the first screw rods (7) penetrate through the fixing blocks (4) and extend to the rear sides of the fixing blocks (4), compression springs (8) are fixedly connected to the left side and the right side of each sliding plate (6), the rear ends of the compression springs (8) are in contact with the rear ends of the empty grooves (5), adjusting sleeves (9) are arranged on the outer sides of the rear ends of the first screw rods (7), and the adjusting sleeves (9) are in, the inside threaded connection who keeps away from the one end of first screw rod (7) in adjusting sleeve (9) has second screw rod (10), and one end fixedly connected with fixed plate (11) of adjusting sleeve (9) are kept away from in first screw rod (7), front side, rear side, left side and the right side on the top of fixing base (2) are provided with spout (12) that vertically run through, spout (12) and connecting seat (3) sliding fit.

2. The underground anti-seepage wall of the deep foundation pit engineering as claimed in claim 1, wherein: the top of fixing base (2) is provided with four first screw holes (13), and the top of fixing base (2) is provided with roof (14), and roof (14) are at the inside and fixing base (2) fixed connection of first screw hole (13) through first screw (15) spiral shell dress.

3. The underground anti-seepage wall of the deep foundation pit engineering as claimed in claim 2, wherein: the top end of the connecting seat (3) is provided with a second threaded hole (16), and the connecting seat (3) is screwed in the second threaded hole (16) through a second screw (17) and is fixedly connected with the top plate (14).

4. The underground leakage-proof wall of the deep foundation pit engineering as claimed in claim 3, wherein: and a sealing gasket (18) is fixedly connected to the side wall of the inner part of the sliding groove (12).

5. The underground leakage-proof wall of the deep foundation pit engineering as claimed in claim 4, wherein: six adjusting holes (19) are formed in the outer side of the adjusting sleeve (9), and the six adjusting holes (19) are distributed in a circular array mode about the central axis of the adjusting sleeve (9).

6. The underground leakage-proof wall of the deep foundation pit engineering as claimed in claim 5, wherein: the fixing plate (11) is provided with a plurality of through holes (20).

7. The underground leakage-proof wall of the deep foundation pit engineering as claimed in claim 6, wherein: the spiral directions of the threads of the first screw (7) and the second screw (10) are opposite.