CN217438959U - Foundation pit supporting structure with multiple inclined struts - Google Patents

Abstract

The utility model provides a foundation ditch supporting construction with a plurality of bracing relates to the excavation supporting field, including the fender pile, the top fixedly connected with horizontal pole of fender pile, bracing mechanism is installed to one side of horizontal pole, and bracing mechanism includes bracing piece, supporting seat, installation piece, double-end screw, first movable block, second movable block, first fixing base, second fixing base, third fixing base, handle, first fixing base and horizontal pole fixed connection. This underground structure with a plurality of bracing, when using, supporting seat and the laminating of foundation ditch bottom surface slope, then through rotating the handle, the handle can drive the double-end screw rotatory to make first movable block and second movable block move towards inboard in step, contained angle between two bracing pieces diminishes, makes the supporting seat ejecting to the outside, makes the supporting seat paste tightly with the slope firmly, and effectual assurance also has good effect of strutting sloping.

Description

Foundation pit supporting structure with multiple inclined struts

Technical Field

The utility model relates to a excavation supporting technology field specifically is an excavation supporting construction with a plurality of bracing.

Background

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. The foundation pit inevitably causes deformation of surrounding soil bodies in the excavation process, influences underground pipelines of surrounding buildings, and seriously endangers the normal use and safety of the underground pipelines. In order to avoid this, a foundation pit supporting structure is provided in the design of the foundation pit and the excavation construction for stabilizing the safety of the foundation pit.

According to a foundation pit supporting structure provided by the Chinese patent No. CN202023343450.0, the file comprises a bottom plate fixed at the bottom of a foundation pit and a guard plate arranged on one side of the bottom plate close to the side wall of the foundation pit; the protective plate is provided with a horizontally arranged chute, and two ends of the chute are communicated with the outside; a reinforcing component is arranged in the sliding groove; the protective plate is also provided with a long hole which is communicated with the sliding chute and the length direction of which is parallel to the length direction of the sliding chute; the reinforcing component comprises a reinforcing rod and a shifting block, wherein the reinforcing rod slides in the sliding groove, the shifting block is arranged on one side, close to the strip hole, of the reinforcing rod, and slides in the strip hole.

However, the foundation pit supporting structure proposed in this document can only perform good supporting on the condition that the bottom of the foundation pit is relatively flat, and when the bottom surface of the foundation pit is a slope, a good supporting effect cannot be provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a foundation ditch supporting construction with a plurality of bracing has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a foundation pit supporting structure with a plurality of inclined struts comprises a protective pile, wherein the top of the protective pile is fixedly connected with a cross rod, one side of the cross rod is provided with an inclined strut mechanism, the inclined strut mechanism comprises a support rod, a support seat, an installation block, a double-end screw, a first movable block, a second movable block, a first fixed seat, a second fixed seat, a third fixed seat and a handle, the first fixed seat is fixedly connected with the cross rod, the middle part of the double-end screw is rotatably connected with the first fixed seat, two ends of the double-end screw are respectively rotatably connected with the second fixed seat and the third fixed seat, the second fixed seat and the third fixed seat are both fixedly connected with the cross rod, one end of the second fixed seat, which is far away from the double-end screw, is provided with the handle, the handle is coaxially connected with the double-end screw, the first movable block is arranged between the first fixed seat and the second fixed seat, the second movable block is arranged between the first fixed seat and the third fixed seat, all seted up on first movable block and the second movable block with double-end screw assorted screw, first movable block and second movable block all mesh with double-end screw, the top fixedly connected with installation piece of supporting seat, the bracing piece sets up to two, and the one end of two bracing pieces all rotates with the installation piece to be connected, and the other end of two bracing pieces rotates with first movable block and second movable block respectively to be connected.

Preferably, the outside fixedly connected with skid resistant course of handle, and seted up anti-skidding line on the skid resistant course.

Preferably, a plurality of inserted bars are fixedly connected to the bottom surface of the supporting seat, and the plurality of inserted bars are arranged at equal intervals.

Preferably, the number of the inclined strut mechanisms is not less than two.

Preferably, the bottom surface of the supporting seat is obliquely arranged.

Preferably, the distance between the first fixing seat and the second fixing seat is the same as the distance between the first fixing seat and the third fixing seat.

(III) advantageous effects

The utility model provides a foundation ditch supporting construction with a plurality of bracing. The method has the following beneficial effects:

1. this underground structure with a plurality of bracing, when using, supporting seat and the laminating of foundation ditch bottom surface slope, then through rotating the handle, the handle can drive the double-end screw rotatory to make first movable block and second movable block move towards inboard in step, contained angle between two bracing pieces diminishes, makes the supporting seat ejecting to the outside, makes the supporting seat paste tightly with the slope firmly, and effectual assurance also has good effect of strutting sloping.

2. This foundation ditch supporting structure with a plurality of bracing through the setting of inserted bar, can insert in the slope for the supporting seat combines more firmly with the slope, further improves the intensity of strutting.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the double-headed screw of the present invention.

In the figure: 1 fender pile, 2 horizontal poles, 3 supporting seats, 4 inserted bars, 5 installation pieces, 6 bracing pieces, 7 bracing pieces, 8 double-threaded screw, 9 second fixing seats, 10 third fixing seats, 11 first movable blocks, 12 second movable blocks, 13 handles.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the utility model provides a foundation pit supporting structure with a plurality of inclined struts, as shown in figure 1-3, comprising a fender pile 1, a cross rod 2 is fixedly connected with the top of the fender pile 1, one side of the cross rod 2 is provided with an inclined strut mechanism, the inclined strut mechanism comprises a support rod 6, a support seat 3, an installation block 5, a double-end screw 8, a first movable block 11, a second movable block 12, a first fixed seat 7, a second fixed seat 9, a third fixed seat 10 and a handle 13, the double-end screw 8 is the prior art, namely, the screw with two ends in opposite thread directions is adopted, the first fixed seat 7 is fixedly connected with the cross rod 2, the middle part of the double-end screw 8 is rotatably connected with the first fixed seat 7, the two ends of the double-end screw 8 are respectively rotatably connected with the second fixed seat 9 and the third fixed seat 10, the second fixed seat 9 and the third fixed seat 10 are both fixedly connected with the cross rod 2, one end of the second fixed seat 9 far away from the double-end screw 8 is provided with the handle 13, handle 13 and 8 coaxial coupling of double-end screw, be provided with first movable block 11 between first fixing base 7 and the second fixing base 9, be provided with second movable block 12 between first fixing base 7 and the third fixing base 10, all seted up on first movable block 11 and the second movable block 12 with 8 assorted screws of double-end screw, first movable block 11 and second movable block 12 all mesh with double-end screw 8, the top fixedly connected with installation piece 5 of supporting seat 3, bracing piece 6 sets up to two, the one end of two bracing pieces 6 all rotates with installation piece 5 to be connected, and the other end of two bracing pieces 6 rotates with first movable block 11 and second movable block 12 respectively to be connected.

When using, supporting seat 3 and the laminating of foundation ditch bottom surface slope, then through rotating handle 13, handle 13 can drive double threaded screw 8 rotatory to make first movable block 11 and second movable block 12 move towards inboard in step, the contained angle between two bracing pieces 6 diminishes, makes supporting seat 3 ejecting to the outside, makes supporting seat 3 paste tightly with the slope firmly, and effectual assurance also has good effect of strutting on slope.

The outside fixedly connected with skid resistant course of handle 13, and seted up anti-skidding line on the skid resistant course. The shape of the handle 13 is regular hexagon, and the anti-slip layer makes the handle 13 not easy to slip when the handle is rotated by using a tool.

A plurality of inserted bars 4 are fixedly connected to the bottom surface of the supporting seat 3, and the plurality of inserted bars 4 are arranged at equal intervals.

Through the setting of inserted bar 4, can insert in the slope for supporting seat 3 is more firm with the slope combination, further improves the intensity of strutting.

The number of the inclined strut mechanisms is not less than two. The supporting strength can be effectively ensured.

The bottom surface of the supporting seat 3 is obliquely arranged. Is more suitable for the foundation pit of the slope.

The distance between the first fixing seat 7 and the second fixing seat 9 is the same as the distance between the first fixing seat 7 and the third fixing seat 10.

The working principle is as follows: when using, supporting seat 3 and foundation ditch bottom surface slope laminating, then through rotating handle 13, handle 13 can drive double threaded screw 8 rotatory to make first movable block 11 and second movable block 12 move towards inboard in step, the contained angle between two bracing pieces 6 diminishes, makes supporting seat 3 ejecting to the outside, makes supporting seat 3 firmly paste tightly with the slope, and effectual assurance also has good effect of strutting sloping.

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 (6)

1. The utility model provides a foundation ditch supporting construction with a plurality of bracing, includes fender pile (1), the top fixedly connected with horizontal pole (2) of fender pile (1), bracing mechanism, its characterized in that are installed to one side of horizontal pole (2): the diagonal bracing mechanism comprises a supporting rod (6), a supporting seat (3), an installation block (5), a double-headed screw (8), a first movable block (11), a second movable block (12), a first fixed seat (7), a second fixed seat (9), a third fixed seat (10) and a handle (13), wherein the first fixed seat (7) is fixedly connected with the cross rod (2), the middle part of the double-headed screw (8) is rotatably connected with the first fixed seat (7), the two ends of the double-headed screw (8) are respectively rotatably connected with the second fixed seat (9) and the third fixed seat (10), the second fixed seat (9) and the third fixed seat (10) are both fixedly connected with the cross rod (2), the handle (13) is arranged at one end of the second fixed seat (9) far away from the double-headed screw (8), the handle (13) is coaxially connected with the double-headed screw (8), the first movable block (11) is arranged between the first fixed seat (7) and the second fixed seat (9), be provided with second movable block (12) between first fixing base (7) and third fixing base (10), all offer on first movable block (11) and second movable block (12) with double-threaded screw (8) assorted screw, first movable block (11) and second movable block (12) all mesh with double-threaded screw (8), the top fixedly connected with installation piece (5) of supporting seat (3), bracing piece (6) set up to two, and the one end of two bracing pieces (6) all rotates with installation piece (5) to be connected, and the other end of two bracing pieces (6) rotates with first movable block (11) and second movable block (12) respectively to be connected.

2. A foundation pit supporting structure having a plurality of braces according to claim 1, wherein: the outside fixedly connected with skid resistant course of handle (13), and seted up anti-skidding line on the skid resistant course.

3. A foundation pit supporting structure having a plurality of braces according to claim 2, wherein: a plurality of inserted bars (4) are fixedly connected to the bottom surface of the supporting seat (3), and the inserted bars (4) are arranged at equal intervals.

4. A foundation pit supporting structure having a plurality of braces according to claim 3, wherein: the number of the inclined strut mechanisms is not less than two.

5. A foundation pit supporting construction having a plurality of braces according to claim 4, wherein: the bottom surface of the supporting seat (3) is obliquely arranged.

6. A foundation pit supporting structure having a plurality of braces according to claim 5, wherein: the distance between the first fixing seat (7) and the second fixing seat (9) is the same as the distance between the first fixing seat (7) and the third fixing seat (10).

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