CN213143072U

CN213143072U - Foundation pit collapse prevention supporting device

Info

Publication number: CN213143072U
Application number: CN202020889025.2U
Authority: CN
Inventors: 林道南
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-05-07
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a foundation pit collapse prevention supporting device, an upper fixed plate is fixedly connected with the upper side position of a connecting plate, a lower fixed plate is fixedly connected with the lower side position of the connecting plate, the upper fixed plate and the lower fixed plate are arranged in parallel, clamping holes are arranged at the four corners of the lower fixed plate, clamping grooves are arranged at the two sides of the upper fixed plate, the connecting plate is conveniently fixed with the side wall inside the foundation pit by arranging a fixed hole on the connecting plate and passing through a fixed cone, and the purpose of fixing the position of the connecting plate is achieved; and the foundation ditch both sides are laminated mutually via the connecting plate, and the mount pad that is located on the connecting plate is connected mutually with left fixing base and right fixing base, and this design is convenient for fix the position of two connecting plates, slides in the inside of a telescopic cylinder through the telescopic link, plays the purpose that supports two connecting plates.

Description

Foundation pit collapse prevention supporting device

Technical Field

The utility model relates to a supporting device that collapses is prevented to foundation ditch belongs to the architectural equipment field.

Background

The open cut method is an underground engineering construction method which firstly excavates the ground, builds a lining under the open air condition and then covers and backfills, is the most basic and common construction method in the soft soil underground engineering construction, has the characteristics of long history and wide application, and is mainly used for shallow tunnels. According to statistics, the underground engineering constructed by the open cut method accounts for more than two thirds of the total number of soft soil engineering.

In the process of using the open cut method to carry out the construction of the urban underground comprehensive pipe gallery, after the underground soil is excavated to form the foundation pit, in order to prevent the soil on the two sides of the foundation pit from collapsing and bring inconvenience to the construction, a supporting device is needed to block the soil on the two sides of the foundation pit so as to carry out the underground construction smoothly, and the existing fixing equipment can not fix the two side walls of the foundation pit and shielding equipment, so that a new structure is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a supporting device that collapses is prevented to the problem of proposing current fixed equipment and can't carrying out the fixing with foundation ditch both sides wall and sheltering from equipment in solving above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a supporting device that collapses is prevented to foundation ditch, includes the connecting plate, the connecting plate is cube platelike structure, the upside position connection of connecting plate is fixed with an upper fixed plate, the downside position connection of connecting plate is fixed with the bottom plate, an upper fixed plate is arranged with the bottom plate is parallel to each other, the card hole has been seted up to the four corners position of bottom plate, the draw-in groove has been seted up to the both sides position of upper fixed plate, the draw-in groove is cube slotted hole structure, the fixed orifices has been seted up to the four corners position of connecting plate front side terminal surface, the mount pad is installed to the upside position symmetry.

Further, the mount pad is connected fixedly with left fixing base, the one end of left side fixing base is connected and is fixed with a telescopic cylinder, a telescopic cylinder is the cylinder structure, the inside sliding connection of telescopic cylinder has the telescopic link, the telescopic link deviates from and is connected fixedly with right fixing base with telescopic cylinder looks sliding connection's one end, right side fixing base is fixed mutually with the mount pad on the adjacent connecting plate.

Further, offer draw-in groove on the upper fixed plate and distribute the fixture block looks joint in sunshade one side, the both sides position symmetric connection of sunshade is fixed with the fixture block, distributes the sunshade of the sunshade other end and the adjacent draw-in groove looks joint on the upper fixed plate.

Furthermore, the mounting base is of a cubic slotted hole structure, mounting screw holes are formed in four corners inside the mounting base, and the mounting screw holes penetrate through mounting screw holes formed in the left fixing base through bolts to be fixed.

Further, a side end face of the shielding plate is provided with reinforcing ribs, the reinforcing ribs are rib-shaped structures with cross sections of regular triangles, and the reinforcing ribs are arranged at equal intervals among the plurality of reinforcing ribs.

Furthermore, a fixing hole formed in the connecting plate penetrates through the fixing cone to be fixed with the wall body.

The utility model has the advantages that: the connecting plate is conveniently fixed with the side wall inside the foundation pit by arranging a fixing hole on the connecting plate and penetrating through the fixing cone, so that the aim of fixing the position of the connecting plate is fulfilled;

the two sides of the foundation pit are jointed through the connecting plates, and the mounting seat on the connecting plates is clamped with the left fixing seat and the right fixing seat, so that the positions of the two connecting plates are convenient to fix, and the telescopic rods slide in the telescopic cylinders to achieve the purpose of supporting the two connecting plates;

in addition, the clamping groove is formed in the upper side position of the upper fixing plate, the design is convenient to clamp the clamping blocks on two sides of the shielding plate, the shielding plate shields the top position of the foundation pit, and falling objects at the top of the foundation pit are prevented from injuring workers.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a foundation pit collapse prevention supporting device of the utility model;

fig. 2 is a schematic structural view of a left fixing seat in the anti-collapse supporting device for the foundation pit of the utility model;

fig. 3 is a schematic structural view of a curtain plate of the anti-collapse supporting device for the foundation pit of the present invention;

in the figure: 1-an upper fixing plate, 2-a connecting plate, 3-a fixing hole, 4-a lower fixing plate, 5-a clamping groove, 6-a mounting seat, 7-a clamping hole, 8-a left fixing seat, 9-a telescopic cylinder, 10-a telescopic rod, 11-a right fixing seat, 12-a shielding plate and 13-a clamping block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a supporting device prevents collapsing of foundation ditch, including connecting plate 2, connecting plate 2 is cube platelike structure, the upside position connection of connecting plate 2 is fixed with an upper fixed plate 1, the downside position connection of connecting plate 2 is fixed with a bottom plate 4, an upper fixed plate 1 and a bottom plate 4 are parallel to each other and are arranged, card hole 7 has been seted up to the four corners position of bottom plate 4, draw-in groove 5 has been seted up to the both sides position of an upper fixed plate 1, draw-in groove 5 is the cube slotted hole structure, fixed orifices 3 have been seted up to the four corners position of 2 front side end faces of connecting plate, mount pad 6 is installed to the upside.

Mount pad 6 is connected fixedly with left fixing base 8, the one end of left fixing base 8 is connected and is fixed with telescopic tube 9, telescopic tube 9 is the cylindrical structure, telescopic tube 9's inside sliding connection has telescopic link 10, telescopic link 10 deviates from and is connected fixedly with right fixing base 11 with telescopic tube 9 looks sliding connection's one end, right fixing base 11 is fixed mutually with mount pad 6 on the adjacent connecting plate 2, slide in telescopic tube 9's inside through telescopic link 10, play the purpose of supporting two connecting plates 2.

Offer draw-in groove 5 on upper fixed plate 1 and the fixture block 13 looks joint that distributes in sunshade 12 one side, the both sides position symmetric connection of sunshade 12 is fixed with fixture block 13, distributes in the sunshade 12 of the other end and the 5 looks joints of draw-in groove on the adjacent upper fixed plate 1, this design be convenient for with the 12 both sides of sunshade fixture block 13 looks joints, shelter from the top position of foundation ditch through sunshade 12, prevent that the falling object at foundation ditch top from pounding the staff.

The mounting seat 6 is of a cubic slotted hole structure, mounting screw holes are formed in four corners inside the mounting seat 6, and the mounting screw holes penetrate through the mounting screw holes formed in the left fixing seat 8 via bolts to be fixed, so that the purposes of the fixing seat and the right fixing seat 11 are achieved.

One side end face of sunshade 12 is provided with the strengthening rib, and the strengthening rib is the rib shape structure of personally submitting regular triangle-shaped for the cross section, and the strengthening rib is provided with many and equidistant arranging between many strengthening ribs, has improved sunshade 12 and has born the load's amplitude through the strengthening rib.

The fixing hole 3 arranged on the connecting plate 2 penetrates through the fixing cone to be fixed with the wall body, and the purpose of fixing the connecting plate 2 is achieved.

The specific implementation mode is as follows: during the use, at first with connecting plate 2 fixed with the both sides wall of foundation ditch, then use fixed awl to pass the lateral wall of fixed orifices 3 and foundation ditch fixed mutually, fixed completion back is in the same place left fixing base 8 and right fixing base 11 and mount pad 6 are fixed, fixed completion back is through the position of adjusting telescopic link 10 and telescopic cylinder 9, and then play the position of two fixed connecting plates 2, after fixed completion with the fixture block 13 and the draw-in groove 5 looks joint of sunshade 12 both sides, shelter from the top position of foundation ditch through sunshade 12, prevent that the falling object at foundation ditch top from smashing the staff.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a supporting device that collapses is prevented to foundation ditch, includes connecting plate (2), its characterized in that: the connecting plate (2) is of a cubic plate-shaped structure, an upper fixing plate (1) is fixedly connected to the upper side position of the connecting plate (2), a lower fixing plate (4) is fixedly connected to the lower side position of the connecting plate (2), the upper fixing plate (1) and the lower fixing plate (4) are arranged in parallel, clamping holes (7) are formed in the four corners of the lower fixing plate (4), clamping grooves (5) are formed in the two sides of the upper fixing plate (1), the clamping grooves (5) are of a cubic slotted hole structure, fixing holes (3) are formed in the four corners of the front side end face of the connecting plate (2), and mounting seats (6) are symmetrically mounted on the upper side position of the connecting plate (2).

2. A foundation pit collapse prevention supporting device according to claim 1, wherein: mount pad (6) are connected fixedly with left fixing base (8), the one end of left side fixing base (8) is connected and is fixed with telescopic cylinder (9), telescopic cylinder (9) are the cylinder structure, the inside sliding connection of telescopic cylinder (9) has telescopic link (10), telescopic link (10) deviate from and are connected fixedly with telescopic cylinder (9) looks sliding connection's one end and right fixing base (11), mount pad (6) on right side fixing base (11) and the adjacent connecting plate (2) are fixed mutually.

3. A foundation pit collapse prevention supporting device according to claim 1, wherein: offer draw-in groove (5) on upper fixed plate (1) and distribute fixture block (13) looks joint in sunshade (12) one side, the both sides position symmetric connection of sunshade (12) is fixed with fixture block (13), distributes at sunshade (12) the other end and draw-in groove (5) looks joint on adjacent upper fixed plate (1).

4. A foundation pit collapse prevention supporting device according to claim 1, wherein: the mounting seat (6) is of a cubic slotted hole structure, mounting screw holes are formed in four corners inside the mounting seat (6), and the mounting screw holes penetrate through mounting screw holes formed in the left fixing seat (8) through bolts to be fixed.

5. A foundation pit collapse prevention support device according to claim 3, wherein: a side end face of the shielding plate (12) is provided with reinforcing ribs, the reinforcing ribs are rib-shaped structures with cross sections of regular triangles, and the reinforcing ribs are arranged at equal intervals among the plurality of reinforcing ribs.

6. A foundation pit collapse prevention supporting device according to claim 1, wherein: the fixing holes (3) arranged on the connecting plate (2) penetrate through the fixing cones to be fixed with the wall body.