CN219732028U - Foundation pit compacting and filling structure - Google Patents

Abstract

The utility model discloses a foundation pit compacting and filling structure which comprises a baffle, wherein a concave cavity is formed in the back wall of the baffle, a screw is installed in the concave cavity, a screw sleeve is sleeved on the screw, a lifting plate is arranged on the outer side of the screw sleeve, a knob is fixed at the top end of the screw, two groups of guide rods are symmetrically installed on two sides of the lifting plate, four groups of barbs are fixed at the lower end of the lifting plate, and fixing holes are formed in the bottom end of the baffle corresponding to the barbs. The beneficial effects are that: according to the utility model, the screw rod, the threaded sleeve, the lifting plate and the guide rod are arranged, the barbs are fixed on the lifting plate, when the bottom end of the baffle is fixed, the threaded sleeve is driven by the threaded rod to move by rotating the screw rod, in the moving process, the guide rod guides the barbs to move downwards by the lifting plate, so that the baffle can be fixed in the foundation pit by penetrating through the fixing holes.

Description

Foundation pit compacting and filling structure

Technical Field

The utility model relates to the technical field of foundation pit compaction filling, in particular to a foundation pit compaction filling structure.

Background

In municipal road engineering construction, often need dig the foundation ditch, after digging the foundation ditch, still need carry out backfill compaction to the side slope, in carrying out foundation ditch compaction filling process, generally need use the slope protection structure to guarantee to protect the slope board at the in-process of filling compaction and can play stable fixed action, prevent the condition of bursting or slumping.

The patent number CN202122850708.4 discloses a compaction filling structure of a foundation pit for garden engineering construction, which comprises a main slope protection plate, wherein the front end of the main slope protection plate is fixedly connected with a limiting frame, the bottom of the front end of the main slope protection plate is fixedly connected with a bottom positioning mechanism, the bottom positioning mechanism comprises a bottom fixing plate, and a plurality of bottom positioning steel nails are inserted in the center of the bottom fixing plate; the two sides of the main slope protection plate are respectively and fixedly connected with a first side plate and a second side plate, and the first side plate and the second side plate are fixedly connected with the limit frame through a plurality of fixing screws; the top of spacing frame is provided with a plurality of runing rest, and a plurality of the center of runing rest all rotates and is connected with top positioning mechanism.

Above-mentioned patent is in the use, but through design simple bottom location structure, curb plate fixed knot constructs and top location structure, can accomplish fast and protect the stable location and fixed of slope board, also can select the fixed curb plate of installation as required simultaneously, equipment convenient and fast improves greatly, but when fixing through bottom location mechanism, because need step by step alternate multiunit steel nail, and then lead to fixed process loaded down with trivial details, not only increase staff's working strength, fixed efficiency is low moreover, and simultaneously it is inconvenient to dismantle it after the support is accomplished, leads to the structure practicality not good.

Disclosure of Invention

First, the technical problem to be solved

Aiming at the current state of the art, the utility model provides a foundation pit compacting filling structure which is simple in fixing process, and good in supporting effect and can be dismounted in a predictive mode.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a foundation pit compacting and filling structure which comprises a baffle, wherein a concave cavity is formed in the back wall of the baffle, a screw is installed in the concave cavity, a screw sleeve is sleeved on the screw, a lifting plate is arranged on the outer side of the screw sleeve, a knob is fixed at the top end of the screw, two groups of guide rods are symmetrically installed on two sides of the lifting plate, four groups of barbs are fixed at the lower end of the lifting plate, and fixing holes are formed in the bottom end of the baffle at positions corresponding to the barbs.

Further, the concave cavity is formed on the baffle, the screw rod is rotationally connected with the concave cavity, and the knob penetrates through the top end of the baffle and is welded with one end of the screw rod.

By adopting the technical scheme, the knob is convenient for driving the screw rod to rotate.

Further, the threaded sleeve is connected with the screw rod through threads, and the threaded sleeve is embedded on the lifting plate.

By adopting the technical scheme, in the screw rotation process, the threaded sleeve drives the lifting plate to move under the action of threads.

Further, the guide rod is welded with the concave cavity, and the lifting plate is connected with the guide rod in a sliding mode.

By adopting the technical scheme, the guide rod guides the lifting plate in the moving process of the lifting plate.

Further, the barbs are welded at the lower end of the lifting plate, and the fixing holes are formed in the baffle plate.

Through adopting above-mentioned technical scheme, the lifter plate drives the barb moves down, makes it pass the fixed orifices can with the baffle is fixed in the foundation ditch.

Further, three groups of supports are welded at the top end of the back wall of the baffle, a rotating shaft is installed in each support, and the rotating shaft is rotationally connected with the supports.

By adopting the technical scheme, the rotating shaft can adjust the angle of the telescopic rod.

Further, a telescopic rod is welded on one side wall of the rotating shaft, one end of the telescopic rod is fixed with a fixing seat, and a pin penetrates through the fixing seat.

By adopting the technical scheme, the length of the telescopic rod is adjusted, the pin is fixed on the ground, and then the top end of the baffle is fixed.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

in order to solve the problems that when the existing foundation pit compaction filling structure is fixed through a bottom positioning mechanism, a plurality of groups of steel nails are required to be inserted step by step, so that the fixing process is complicated, the working strength of workers is increased, the fixing efficiency is low, and meanwhile, the structure practicability is poor due to the fact that the steel nails are inconvenient to detach after supporting is finished.

Drawings

FIG. 1 is a schematic view of a foundation pit compacting filling structure according to the present utility model;

FIG. 2 is a top view of a lifter plate in a foundation pit compacting fill structure according to the present utility model;

fig. 3 is an enlarged view of a portion a of fig. 1 of a foundation pit compacting fill structure according to the present utility model.

The reference numerals are explained as follows:

1. a screw; 2. a fixing hole; 3. a barb; 4. a cavity; 5. a telescopic rod; 6. a rotating shaft; 7. a knob; 8. a support; 9. a guide rod; 10. a baffle; 11. a lifting plate; 12. a screw sleeve; 13. a fixing seat; 14. and (5) a pin.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, a foundation pit compacting filling structure in this embodiment includes a baffle 10, a concave cavity 4 is formed on the back wall of the baffle 10, a screw 1 is installed in the concave cavity 4, a threaded sleeve 12 is sleeved on the screw 1, a lifting plate 11 is arranged on the outer side of the threaded sleeve 12, in the rotation process of the screw 1, the threaded sleeve 12 drives the lifting plate 11 to move under the action of threads, a knob 7 is fixed on the top end of the screw 1, the knob 7 is convenient to drive the screw 1 to rotate, two groups of guide rods 9 are symmetrically installed on two sides of the lifting plate 11, in the movement process of the lifting plate 11, the guide rods 9 guide the screw 1, four groups of barbs 3 are fixed at the lower end of the lifting plate 11, fixing holes 2 are formed at positions corresponding to the barbs 3 at the bottom end of the baffle 10, and the lifting plate 11 drives the barbs 3 to move downwards, so that the baffle 10 can be fixed in the foundation pit through the fixing holes 2.

In this embodiment, as shown in fig. 1-3, the concave cavity 4 is formed on the baffle 10, the screw 1 is rotationally connected with the concave cavity 4, the knob 7 penetrates through the top end of the baffle 10 and is welded with one end of the screw 1, the threaded sleeve 12 is connected with the screw 1 through threads, the threaded sleeve 12 is embedded on the lifting plate 11, the guide rod 9 is welded with the concave cavity 4, and the lifting plate 11 is slidably connected with the guide rod 9.

As shown in fig. 1-3, in this embodiment, the barb 3 is welded at the lower end of the lifting plate 11, the fixing hole 2 is formed on the baffle 10, three groups of supports 8 are welded at the top end of the back wall of the baffle 10, the rotating shaft 6 is installed in the supports 8, the rotating shaft 6 is rotationally connected with the supports 8, the rotating shaft 6 can adjust the angle of the telescopic rod 5, the telescopic rod 5 is welded on one side wall of the rotating shaft 6, a fixing seat 13 is fixed at one end of the telescopic rod 5, a pin 14 penetrates through the fixing seat 13, the length of the telescopic rod 5 is adjusted, the pin 14 is fixed on the ground, and then the top end of the baffle 10 is fixed.

The specific implementation process of this embodiment is as follows: when the baffle 10 is placed in a foundation pit in use, when the bottom end of the baffle 10 is fixed, the screw rod 1 is rotated to enable the threaded sleeve 12 to drive the lifting plate 11 to move under the action of threads, in the moving process, the guide rod 9 guides the barb 3 to move downwards, the lifting plate 11 drives the barb 3 to pass through the fixing hole 2 to fix the baffle 10 in the foundation pit, meanwhile, the angle of the telescopic rod 5 is adjusted through the rotating shaft 6, the length of the telescopic rod 5 is adjusted again, the pin 14 is fixed on the ground, and then the top end of the baffle 10 is fixed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a foundation ditch compaction filling structure which characterized in that: including baffle (10), cavity (4) have been seted up on baffle (10) back wall, install screw rod (1) in cavity (4), the cover is equipped with swivel nut (12) on screw rod (1), swivel nut (12) outside is provided with lifter plate (11), screw rod (1) top is fixed with knob (7), two sets of guide bars (9) are installed to lifter plate (11) bilateral symmetry, lifter plate (11) lower extreme is fixed with four sets of barb (3), baffle (10) bottom with fixed orifices (2) have been seted up on the corresponding position of barb (3).

2. The foundation pit compacting fill structure of claim 1, wherein: the concave cavity (4) is formed on the baffle (10), the screw (1) is rotationally connected with the concave cavity (4), and the knob (7) penetrates through the top end of the baffle (10) and is welded with one end of the screw (1).

3. The foundation pit compacting fill structure of claim 1, wherein: the screw sleeve (12) is connected with the screw rod (1) through threads, and the screw sleeve (12) is embedded on the lifting plate (11).

4. The foundation pit compacting fill structure of claim 1, wherein: the guide rod (9) is welded with the concave cavity (4), and the lifting plate (11) is in sliding connection with the guide rod (9).

5. The foundation pit compacting fill structure of claim 4, wherein: the barb (3) is welded at the lower end of the lifting plate (11), and the fixing hole (2) is formed on the baffle plate (10).

6. The foundation pit compacting fill structure of claim 5, wherein: three groups of supports (8) are welded at the top end of the back wall of the baffle (10), a rotating shaft (6) is arranged in each support (8), and the rotating shaft (6) is rotationally connected with each support (8).

7. The foundation pit compacting fill structure of claim 6, wherein: a telescopic rod (5) is welded on one side wall of the rotating shaft (6), a fixing seat (13) is fixed at one end of the telescopic rod (5), and a pin (14) penetrates through the fixing seat (13).