CN219622436U

CN219622436U - Foundation pit fence for civil engineering

Info

Publication number: CN219622436U
Application number: CN202320745765.2U
Authority: CN
Inventors: 李虹霞; 郭有
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-01
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a foundation pit enclosure for civil engineering, which comprises a plurality of upright posts and a fence, wherein the bottoms of the upright posts are rotationally connected with a base, a plurality of mounting holes are formed in the outer wall of the base in a penetrating manner, a plurality of insertion holes are formed in the outer wall of the upright posts in a circumferential distribution manner, the fence comprises two connecting plates, and a plurality of sleeves are fixedly connected to the outer wall of one connecting plate; according to the utility model, when the enclosure is installed, the base is sequentially fixed on the bottom surface of the outer side of the foundation pit through the matching of the mounting holes and the expansion bolts or the piles, then the fence is placed between the two stand columns, the length of the inner pipe extending out of the sleeve is adjusted according to the distance between the stand columns, then the stand columns are rotated on the base according to the position of the clamping mechanism on the connecting plate, so that the jacks are aligned with the clamping mechanism, and finally the clamping mechanism is inserted into the corresponding jacks.

Description

Foundation pit fence for civil engineering

Technical Field

The utility model relates to a foundation pit fence, in particular to a foundation pit fence for civil engineering.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, and in the construction process of civil engineering, in order to avoid operators from carelessly dropping the foundation pit, a fence is usually installed on the ground outside the foundation pit for protection.

As shown in fig. 4, the foundation pit enclosure commonly used at present mostly consists of a column and a rail which are mutually spliced, the column and the rail are fixed through the cooperation of connecting lugs and bolts and nuts, the using amount of bolts is large in the process, the installation efficiency is low, the bottom of the column is fixed with a base connected with the ground, in order to enable the connecting lugs on the column and the rail to be accurately aligned, the positioning accuracy of the base and the ground is also required to be high, otherwise, the distance between two adjacent columns is easily caused to be inconsistent with the length dimension of the rail, or a large deflection angle exists between the connecting lugs of the column and the connecting lugs of the rail, so that the condition that bolts cannot be installed is caused, and the foundation pit enclosure is to be improved.

Disclosure of Invention

The utility model aims to provide a foundation pit fence for civil engineering, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a foundation ditch for civil engineering encloses fender, includes a plurality of stand and rail, the bottom of stand rotates and is connected with the base, the outer wall of base runs through and is provided with a plurality of mounting holes, the outer wall of stand is circumference distribution and has seted up a plurality of jack, the rail includes two connecting plates, one the outer wall fixedly connected with a plurality of sleeve pipes of connecting plate, the inner tube has been worn to sheathed tube open end, a plurality of the inner tube all with another connecting plate fixed connection, the outer wall of connecting plate is provided with joint mechanism, joint mechanism and jack looks adaptation.

As a further scheme of the utility model: the clamping mechanism comprises an inserting block, the opening size of the inserting hole is matched with the end face size of the inserting block, and a clamping groove is formed in the bottom of the inserting block.

As a further scheme of the utility model: the top threaded connection of stand has a plurality of jackscrews, the jackscrew is located the plug that corresponds directly over.

As a further scheme of the utility model: the bottom center department fixedly connected with pivot of stand, the bottom of pivot runs through the base back fixedly connected with limiting plate.

As still further aspects of the utility model: at least two screws are arranged at the bottom of the limiting plate in a penetrating mode, threaded holes are formed in the corresponding positions of the bottom of the rotating shaft and the screws, and the screws are connected with the corresponding threaded holes in a matched mode.

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

1. according to the utility model, when the enclosure is installed, the base is sequentially fixed on the bottom surface of the outer side of the foundation pit through the matching of the mounting holes and the expansion bolts or the piles, then the fence is placed between the two stand columns, the length of the inner pipe extending out of the sleeve is adjusted according to the distance between the stand columns, then the stand columns are rotated on the base according to the position of the clamping mechanism on the connecting plate, so that the jacks are aligned with the clamping mechanism, and finally the clamping mechanism is inserted into the corresponding jacks.

2. According to the utility model, after the plug blocks are inserted into the corresponding plug holes, the fence is loosened, the plug blocks can move downwards under the action of gravity, so that the bottom ends of the plug holes are clamped into the clamping grooves at the bottoms of the corresponding plug blocks, then the jackscrews are rotated, so that the bottom ends of the jackscrews can be propped against the top of the plug block at the highest position outside the connecting plate, the connecting plate is positioned in the vertical direction, the fixed connection between the fence and the upright post is realized, the operation is simple and convenient, and the use amount of bolts is effectively reduced.

Drawings

Fig. 1 is a schematic structural view of a foundation pit enclosure for civil engineering.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a prior art foundation pit enclosure.

The device comprises a base 1, an upright post 2, a mounting hole 3, a rotating shaft 4, a limiting plate 5, a threaded hole 6, a screw 7, an inner tube 8, an inserting hole 9, a jackscrew 10, a connecting plate 11, a sleeve 12, an inserting block 13 and a clamping groove 14.

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.

Referring to fig. 1-3, in the embodiment of the utility model, a foundation pit enclosure for civil engineering comprises a plurality of upright posts 2 and a fence, wherein the bottom of each upright post 2 is rotatably connected with a base 1, a plurality of mounting holes 3 are formed in the outer wall of each base 1 in a penetrating manner, a plurality of insertion holes 9 are formed in the outer wall of each upright post 2 in a circumferential distribution manner, each fence comprises two connecting plates 11, a plurality of sleeves 12 are fixedly connected to the outer wall of one connecting plate 11, inner pipes 8 are arranged at the opening ends of the sleeves 12 in a penetrating manner, a plurality of inner pipes 8 are fixedly connected with the other connecting plates 11, and a clamping mechanism is arranged on the outer wall of each connecting plate 11 and is matched with each insertion hole 9.

According to the scheme, when the enclosure is installed, the base 1 is sequentially fixed on the bottom surface of the outer side of the foundation pit through the matching of the installation holes 3 and the expansion bolts or the piles, then the fence is placed between the two upright posts 2, the length of the inner pipe 8 extending out of the sleeve 12 is adjusted according to the distance between the upright posts 2, then the upright posts 2 are rotated on the base 1 according to the position of the clamping mechanism on the connecting plate 11, so that the jacks 9 are aligned with the clamping mechanism, and finally the clamping mechanism is inserted into the corresponding jacks 9.

With specific reference to fig. 3, in one embodiment of the present utility model, the clamping mechanism includes an insert 13, an opening size of the jack 9 is adapted to an end surface size of the insert 13, and a clamping groove 14 is formed at a bottom of the insert 13.

After the insertion block 13 is inserted into the corresponding insertion hole 9, the fence is loosened, and the insertion block 13 can move downwards under the action of gravity, so that the bottom end of the insertion hole 9 is clamped into the clamping groove 14 at the bottom of the corresponding insertion block 13, and the upright post 2 and the connecting plate 11 are positioned in the horizontal direction.

Specifically with reference to fig. 3, further, on the basis of the previous embodiment, the top thread of the upright post 2 is connected with a plurality of jackscrews 10, the jackscrews 10 are located right above the corresponding inserting blocks 13, after the matching of the inserting blocks 13 and the inserting holes 9 is completed, the jackscrews 10 are rotated through the arrangement of the timing 10, the bottom ends of the jackscrews 10 can be abutted against the tops of the inserting blocks 13 at the highest positions outside the connecting plate 11, so that the connecting plate 11 is positioned in the vertical direction, and then the fixed connection between the connecting rail and the upright post 2 is realized, so that the operation is simple and convenient, and the using amount of bolts is effectively reduced.

With specific reference to fig. 2, in one embodiment of the present utility model, a rotation shaft 4 is fixedly connected to the bottom center of the upright 2, and a limiting plate 5 is fixedly connected to the bottom end of the rotation shaft 4 after penetrating through the base 1, and through the arrangement of the rotation shaft 4 and the limiting plate 5, the rotation connection between the upright 2 and the base 1 can be realized, and the rotation shaft 4 is prevented from falling off from the base 1.

With specific reference to fig. 2, further, on the basis of the above embodiment, at least two screws 7 are threaded at the bottom of the limiting plate 5, threaded holes 6 are respectively formed at corresponding positions of the bottom of the rotating shaft 4 and the screws 7, and the screws 7 are connected with the corresponding threaded holes 6 in a matching manner.

Through the cooperation of two screws 7 and screw hole 6, can ensure the joint strength between limiting plate 5 and the pivot 4, and simple structure, the assembly in the easy production process.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a foundation ditch encloses fender for civil engineering which characterized in that: including a plurality of stand (2) and rail, the bottom rotation of stand (2) is connected with base (1), the outer wall of base (1) runs through and is provided with a plurality of mounting holes (3), a plurality of jack (9) have been seted up to the outer wall of stand (2) be circumference distribution, the rail includes two connecting plates (11), one the outer wall fixedly connected with a plurality of sleeve pipes (12) of connecting plate (11), inner tube (8) are worn to be equipped with by the open end of sleeve pipe (12), a plurality of inner tube (8) all with another connecting plate (11) fixed connection, the outer wall of connecting plate (11) is provided with joint mechanism, joint mechanism and jack (9) looks adaptation.

2. The foundation pit enclosure for civil engineering according to claim 1, wherein: the clamping mechanism comprises an inserting block (13), the opening size of the inserting hole (9) is matched with the end face size of the inserting block (13), and a clamping groove (14) is formed in the bottom of the inserting block (13).

3. The foundation pit enclosure for civil engineering according to claim 2, wherein: the top thread of stand (2) is connected with a plurality of jackscrews (10), jackscrew (10) are located directly over corresponding inserted block (13).

4. The foundation pit enclosure for civil engineering according to claim 1, wherein: the bottom center of the upright post (2) is fixedly connected with a rotating shaft (4), and the bottom end of the rotating shaft (4) penetrates through the base (1) and then is fixedly connected with a limiting plate (5).

5. The foundation pit enclosure for civil engineering according to claim 4, wherein: at least two screws (7) are arranged at the bottom of the limiting plate (5) in a penetrating mode, threaded holes (6) are formed in the corresponding positions of the bottom of the rotating shaft (4) and the screws (7), and the screws (7) are connected with the corresponding threaded holes (6) in a matched mode.