CN219118185U - Reinforced foundation pit supporting assembly beneficial to drainage - Google Patents

Abstract

The utility model relates to the technical field of foundation pit support, and discloses a reinforced foundation pit support assembly beneficial to drainage, which comprises a side slope support layer arranged on a foundation pit side slope, a foundation pit top plate fixed on the top of the foundation pit and an anti-slip steel pipe, wherein side slope waterproof plates are arranged on the outer side of the side slope support layer in parallel and are fixed on the outer side wall of the side slope support layer through reinforcing nails, and the anti-slip steel pipe is obliquely inserted into the foundation pit side slope; the side slope support layer, the side slope waterproof plate and the anti-slip steel pipe are arranged, the side slope support layer can strengthen the outer side of the side slope, the overall strength of the side slope is improved, meanwhile, the side slope waterproof plate can block outside water vapor or rainwater from corroding the side slope, in addition, the obliquely inserted anti-slip steel pipe forms a temporary anti-slip surface, and a water leakage hole is formed by the anti-slip steel pipe, so that the side slope can be further prevented from slipping or collapsing, and the side slope is ensured to be in a dry state.

Description

Reinforced foundation pit supporting assembly beneficial to drainage

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a reinforced foundation pit support assembly beneficial to drainage.

Background

With the social development, the shortage of urban land promotes the building to continuously expand towards the underground space, accelerates the development of the urban underground space, and in the construction engineering, the foundation pit supporting structure is a key for guaranteeing the safety of the underground structure construction and the surrounding environment, and usually adopts the modes of supporting, reinforcing, protecting and the like to realize the protection effect of the foundation pit and the surrounding soil body so as to guarantee the follow-up work of the construction engineering.

During the construction process of foundation ditch project, can appear engineering aquifer part above the foundation ditch bottom, can form the suspension water flow in the foundation ditch at side slope wall after the earth excavation to the foundation ditch bottom, perhaps when facing rainy season in the engineering construction, can insert some drain pipes on the earth wall of foundation ditch lateral wall generally to the periphery side equipartition water permeable hole of earth wall one end is inserted at the drain pipe, makes the water that accumulates in the foundation ditch lateral wall can be discharged through the drain pipe.

In the prior art, the foundation pit side slope is most prone to slipping and collapsing in the construction process, so that the side slope needs to be reinforced, but the existing side slope supporting structure is low in strength, poor in waterproofness and prone to slipping or collapsing.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a reinforced foundation pit supporting component which is favorable for drainage, has the advantages of improving the supporting strength of a side slope and avoiding the phenomenon of sliding or collapsing of the side slope, and solves the problems of low strength, poor waterproof property and easy occurrence of the phenomenon of sliding or collapsing of the side slope of the existing side slope supporting structure.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be favorable to drainage's reinforcement type foundation ditch supporting component, is including setting up in the side slope supporting layer of foundation ditch side slope, being fixed in foundation ditch roof and the anti-skidding steel pipe at foundation ditch top, the outside parallel arrangement of side slope supporting layer has side slope waterproof board, the side slope waterproof board is fixed through the reinforcement nail the lateral wall of side slope supporting layer, the anti-skidding steel pipe is inserted to one side in the foundation ditch side slope.

Preferably, the slope support layer comprises:

the support net is paved on the outer side of the foundation pit slope;

and the supporting reinforcing steel bars are arranged on the outer side of the supporting net.

Preferably, the reinforcement nail comprises:

a pin head;

the nail rod penetrates through the outer side of the side slope waterproof plate;

the bolt is fixedly connected between the nail head and the slope waterproof plate.

Preferably, the anti-slip steel pipe includes:

the pipe body is obliquely inserted into the side slope of the foundation pit along the angle of thirty degrees clockwise of the horizontal plane;

the penetrating hole is arranged on the outer side wall of the pipe body.

Preferably, a blocking net is arranged at the bottom between the side slope support layer and the side slope waterproof board, a drainage well is arranged below the blocking net, and a drainage pipe is arranged at the water outlet end of the drainage well.

Preferably, the drain pipe is connected with the deep water well of the foundation pit.

(III) beneficial effects

Compared with the prior art, the utility model provides the reinforced foundation pit supporting component which is beneficial to drainage, and has the following beneficial effects:

this be favorable to reinforcement type foundation ditch supporting component of drainage through setting up side slope supporting layer, side slope waterproof board and anti-skidding steel pipe, and the side slope supporting layer can consolidate the outside of side slope, promotes the bulk strength of side slope, and simultaneously, side slope waterproof board can separate external steam or rainwater erosion side slope, and in addition, oblique inserted anti-skidding steel pipe forms interim anti-skidding face to utilize anti-skidding steel pipe to form the wash port, can further prevent that the side slope from sliding or collapsing, ensure that the side slope is in dry state.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a side slope supporting layer in the utility model;

FIG. 3 is a schematic view of the structure of the reinforcement nail of the present utility model;

FIG. 4 is a schematic structural view of an anti-skid steel pipe according to the present utility model;

fig. 5 is an enlarged view of a of fig. 1 in the present utility model.

In the figure:

10. a side slope support layer; 11. a support net; 12. supporting the reinforcing steel bars;

20. a foundation pit roof;

30. a side slope waterproof board;

40. reinforcing nails; 41. a pin head; 42. nailing the rod; 43. a bolt;

50. an anti-slip steel pipe; 51. a tube body; 52. a penetration hole;

60. a blocking net;

70. a drainage well;

80. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a be favorable to drainage's reinforcement type foundation ditch supporting component, is including setting up in the side slope supporting layer 10 of foundation ditch, be fixed in foundation ditch roof 20 and the anti-skidding steel pipe 50 at foundation ditch top, the outside parallel arrangement of side slope supporting layer 10 has side slope waterproof board 30, and side slope waterproof board 30 passes through reinforcement nail 40 to be fixed at the lateral wall of side slope supporting layer 10, and anti-skidding steel pipe 50 inserts in the foundation ditch side slope to one side.

In this embodiment, specifically, the slope support layer 10 includes:

the support net 11 is paved on the outer side of the foundation pit slope;

the supporting reinforcement 12 is disposed outside the supporting net 11.

In this embodiment, the supporting net 11 and the supporting steel bars 12 are mutually matched to provide supporting force for the side slope surface, so that the overall strength of the side slope is improved.

In this embodiment, specifically, the reinforcement nail 40 includes:

a nail head 41;

a nail rod 42 penetrating the outside of the slope waterproof plate 30;

the bolt 43 is fixedly connected between the nail head 41 and the slope waterproof board 30.

In this embodiment, the bolts 43 fix the nail heads 41 to the slope waterproof board 30, and the nail rods 42 penetrate the slope waterproof board 30 and are inserted into the slope to reinforce the slope waterproof board 30, so that the slope waterproof board 30 can be firmly fixed to the slope.

In this embodiment, specifically, the slide-resistant steel pipe 50 includes:

the pipe body 51 is obliquely inserted into the side slope of the foundation pit along the angle of thirty degrees clockwise of the horizontal plane;

the penetration hole 52 is opened in the outer wall of the tube body 51.

In this embodiment, the pipe body 51 reinforces the foundation pit slope, and promotes the anti-slip property of the foundation pit slope, and simultaneously, the infiltration hole 52 provided at the outer side of the pipe body 51 can infiltrate and discharge the outside groundwater, and promotes the dryness of the foundation pit slope.

Referring to fig. 1 to 4, when reinforcing a foundation pit slope, firstly, the supporting net 11 and the supporting steel bars 12 are laid on the outer side of the slope, so that the supporting net 11 and the supporting steel bars 12 are matched with each other to provide supporting force for the slope, the overall strength of the slope is improved, then the slope waterproof board 30 is mounted on the outer side of the slope supporting layer 10, the nail head 41 is fixed on the slope waterproof board 30 by using the bolts 43, the nail rod 42 penetrates through the slope waterproof board 30 and is inserted into the slope, the slope waterproof board 30 is reinforced, the slope waterproof board 30 can be firmly fixed on the slope, finally, the slope is perforated, the anti-slip steel pipe 50 is obliquely inserted into the foundation pit slope, the pipe body 51 reinforces the foundation pit slope, the slip resistance of the foundation pit slope is improved, and meanwhile, the penetrating holes 52 formed on the outer side of the pipe body 51 can penetrate and discharge underground water on the outer side, and the dryness of the foundation pit slope is improved.

Example two

An automatic water draining function is added on the basis of the first embodiment.

The bottom between the side slope support layer 10 and the side slope waterproof board 30 is provided with a baffle net 60, a drainage well 70 is arranged below the baffle net 60, a drainage pipe 80 is arranged at the water outlet end of the drainage well 70, and the drainage pipe 80 is connected with a deep water well of a foundation pit.

Referring to fig. 1 to 4, the permeated water between the slope support layer 10 and the slope waterproof board 30 falls into the drainage well 70 from the barrier net 60 to be collected, and is discharged into the deep water well of the foundation pit from the drainage pipe 80, thereby completing the automatic discharge of the permeated water.

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

Claims (6)

1. A be favorable to drainage's reinforcement type foundation ditch supporting component, its characterized in that: including setting up in side slope supporting layer (10) of foundation ditch, being fixed in foundation ditch roof (20) and anti-skidding steel pipe (50) at foundation ditch top, the outside parallel arrangement of side slope supporting layer (10) has side slope waterproof board (30), side slope waterproof board (30) are fixed through reinforcement nail (40) the lateral wall of side slope supporting layer (10), anti-skidding steel pipe (50) are inserted to one side in the foundation ditch side slope.

2. A reinforced pit support assembly for facilitating drainage according to claim 1, wherein: the slope support layer (10) comprises:

the support net (11) is paved on the outer side of the foundation pit slope;

and supporting steel bars (12) arranged on the outer side of the supporting net (11).

3. A reinforced pit support assembly for facilitating drainage according to claim 1, wherein: the reinforcement nail (40) comprises:

a nail head (41);

a nail rod (42) penetrating the outside of the side slope waterproof board (30);

and the bolt (43) is fixedly connected between the nail head (41) and the slope waterproof plate (30).

4. A reinforced pit support assembly for facilitating drainage according to claim 1, wherein: the anti-slip steel pipe (50) comprises:

the pipe body (51) is obliquely inserted into the side slope of the foundation pit along the angle of thirty degrees clockwise of the horizontal plane;

and a penetration hole (52) which is formed in the outer wall of the pipe body (51).

5. A reinforced pit support assembly for facilitating drainage according to claim 1, wherein: the side slope waterproof board is characterized in that a blocking net (60) is arranged at the bottom between the side slope supporting layer (10) and the side slope waterproof board (30), a drainage well (70) is arranged below the blocking net (60), and a drainage pipe (80) is arranged at the water outlet end of the drainage well (70).

6. A reinforced pit support assembly for facilitating drainage according to claim 5, wherein: the drain pipe (80) is connected with the foundation pit deepwater well.

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