CN218148372U

CN218148372U - Deep foundation pit supporting structure for prestressed anchor cable secant pile

Info

Publication number: CN218148372U
Application number: CN202221440455.1U
Authority: CN
Inventors: 黄隆盛; 郑创耀; 冯泱人; 雷欢; 黄聿铭
Original assignee: Guangdong Construction Engineering Supervision Co ltd
Current assignee: Guangdong Construction Engineering Supervision Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-12-27
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a prestressed anchorage cable secant pile deep basal pit supporting construction, including bottom plate, fixed axle, rotor plate, supporting mechanism and support subassembly, the left side at the bottom plate top is installed to the fixed axle, rotor plate swing joint is on the surface of fixed axle, support subassembly fixed connection is at the top of rotor plate, supporting mechanism fixed mounting just links to each other with supporting the subassembly at the bottom plate top, supporting mechanism includes fixed block and movable block, fixed block fixed connection is at the top of bottom plate, the first stopper of bottom fixedly connected with of movable block. This prestressed anchorage cable secant pile deep basal pit supporting construction, structural design is reasonable, and convenient to use can adjust the angle of strutting according to the shape of foundation ditch, need not to adopt different equipment to support again, has reduced manufacturing cost, can adjust the area of strutting simultaneously to also can realize the high-speed joint between two sets of supporting construction, therefore can satisfy the demand comprehensively.

Description

Prestressed anchorage cable secant pile deep foundation pit supporting construction

Technical Field

The utility model relates to a excavation supporting technology field specifically is a prestressed anchorage cable secant pile deep basal pit supporting construction.

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 deep foundation pit supporting structure for the prestressed anchor cable occlusive pile in the prior art has the problems that the supporting angle cannot be adjusted according to the shape of a foundation pit, adaptive equipment is required to work, the manufacturing cost is increased, and the supporting area cannot be adjusted, so that the two groups of supporting structures cannot be connected quickly, and the use requirements cannot be met comprehensively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prestressed anchorage cable secant pile deep basal pit supporting construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deep foundation pit supporting structure for a prestressed anchor cable secant pile comprises a bottom plate, a fixed shaft, a rotating plate, a supporting mechanism and a supporting assembly, wherein the fixed shaft is arranged on the left side of the top of the bottom plate;

the supporting mechanism comprises a fixed block and a moving block, the fixed block is fixedly connected to the top of the bottom plate, the bottom of the moving block is fixedly connected with a first limiting block, screw rods are symmetrically arranged on the front and back of the right side of the fixed block, the left end of each screw rod penetrates through the fixed block and extends into the inside of the moving block, a rotating block is fixedly connected with the inside of the corresponding moving block, the rotating block is movably connected with the moving block, a first connecting seat is fixedly installed at the top of the moving block, a reinforcing supporting plate is movably connected onto the first connecting seat, and a second connecting seat is movably connected to one side, away from the first connecting seat, of the reinforcing supporting plate;

the supporting assembly comprises a main support guard plate, the back face of the main support guard plate is fixedly connected with a second connecting seat, the front face of the main support guard plate is bilaterally symmetrical to provide a containing groove, an auxiliary support guard plate is movably connected in the containing groove, and a second limiting block is fixedly connected to the top and the bottom of the auxiliary support guard plate.

Preferably, the right end of the screw rod is fixedly connected with a rotating handle, and the screw rod is in threaded connection with the fixed block.

Preferably, a sealing ring is fixedly connected to the right side of the moving block corresponding to the screw, and the inner side of the sealing ring is in contact with the surface of the screw.

Preferably, one side of each of the two auxiliary supporting plates, which is far away from the corresponding auxiliary supporting plate, is provided with a connecting plug block and a connecting slot, and three groups of through holes which are in one-to-one correspondence are arranged on the connecting plug block and the connecting slot.

Preferably, the position of the top of the bottom plate, which corresponds to the first limiting block, is provided with a sliding chute which is matched with the bottom plate for use, and the position of the main support guard plate, which corresponds to the second limiting block, is provided with a sliding chute which is matched with the main support guard plate for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses after fixed the bottom plate, according to the foundation ditch shape, can rotate two screw rods simultaneously, through and the fixed block between threaded connection, it carries out the horizontal direction removal to drive rotatory piece, under the spacing of first stopper, can promote movable block and first connecting seat and remove, because rotor plate and support subassembly swing joint are on the fixed axle, thereby under the swing joint of reinforcing fagging and second connecting seat, can promote the supporting subassembly and carry out certain angular rotation, according to the demand of supporting area, can promote or stimulate vice supporting plate in accomodating the groove, accessible connection inserted block and connection slot carry out the preliminary connection between two sets of adjacent supporting structures, it is fixed to recycle the bolt realization, this prestressing anchor cable interlock stake deep basal pit supporting structure, and reasonable in design, high durability and convenient use, can adjust the angle of strutting according to the shape of foundation ditch, need not to adopt different equipment to support again, the manufacturing cost is reduced, can adjust the area simultaneously, and also can realize the high-speed joint between two sets of supporting structures, therefore can satisfy the demand comprehensively.

2. The utility model discloses a set up rotatory handle, the person of being convenient for uses rotates the screw rod, improves the convenient degree of operation, through setting up the sealing washer, prevents that external sewage debris etc. from connecting inserted block and connect slot through setting up the gap infiltration between screw rod and the movable block, can realize connecting between the adjacent two sets of supporting construction.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a sectional view of the supporting mechanism of the present invention;

fig. 3 is a structural section view of the support assembly of the present invention.

In the figure: the device comprises a base plate 1, a fixed shaft 2, a rotating plate 3, a supporting mechanism 4, a fixed block 41, a movable block 42, a first limiting block 43, a screw rod 44, a rotating block 45, a first connecting seat 46, a reinforced supporting plate 47, a second connecting seat 48, a rotating handle 49, a sealing ring 410, a supporting assembly 5, a main supporting plate 51, a receiving groove 52, an auxiliary supporting plate 53, a second limiting block 54, a connecting inserting block 55 and a connecting inserting groove 56.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a prestressed anchor cable secant pile deep foundation pit supporting structure includes a bottom plate 1, a fixed shaft 2, a rotating plate 3, a supporting mechanism 4 and a supporting assembly 5, wherein the fixed shaft 2 is installed at the left side of the top of the bottom plate 1, the rotating plate 3 is movably connected to the surface of the fixed shaft 2, the supporting assembly 5 is fixedly connected to the top of the rotating plate 3, and the supporting mechanism 4 is fixedly installed at the top of the bottom plate 1 and connected to the supporting assembly 5.

Supporting mechanism 4 includes fixed block 41 and movable block 42, fixed block 41 fixed connection is at the top of bottom plate 1, the first stopper 43 of bottom fixedly connected with of movable block 42, the right side longitudinal symmetry of fixed block 41 is equipped with screw rod 44, the left end of screw rod 44 runs through fixed block 41 and extends to the rotatory piece 45 of the inside fixedly connected with of movable block 42, swing joint between rotatory piece 45 and the movable block 42, the top fixed mounting of movable block 42 has first connecting seat 46, swing joint has the reinforced supporting board 47 on the first connecting seat 46, one side swing joint that the reinforced supporting board 47 kept away from first connecting seat 46 has second connecting seat 48.

The supporting assembly 5 comprises a main supporting plate 51, the back surface of the main supporting plate 51 is fixedly connected with the second connecting seat 48, the front surface of the main supporting plate 51 is bilaterally symmetrically provided with accommodating grooves 52, the accommodating grooves 52 are movably connected with auxiliary supporting plates 53, and the tops and the bottoms of the auxiliary supporting plates 53 are fixedly connected with second limiting blocks 54; the right end of the screw rod 44 is fixedly connected with a rotating handle 49, the screw rod 44 is in threaded connection with the fixed block 41, and the screw rod 44 is convenient for a user to rotate by arranging the rotating handle 49, so that the convenience of operation is improved; the right side of the moving block 42 is fixedly connected with a sealing ring 410 corresponding to the position of the screw 44, the inner side of the sealing ring 410 is in contact with the surface of the screw 44, and by arranging the sealing ring 410, external sewage, sundries and the like are prevented from permeating through a gap between the screw 44 and the moving block 42.

The two auxiliary supporting plates 53 are respectively provided with a connecting plug block 55 and a connecting slot 56 at the side deviating from each other, three groups of through holes in one-to-one correspondence are arranged on the connecting plug block 55 and the connecting slot 56, and the connection between two adjacent groups of supporting structures can be realized by arranging the connecting plug block 55 and the connecting slot 56; a sliding groove matched with the first limiting block 43 is formed in the position, corresponding to the top of the bottom plate 1, of the top, and a sliding groove matched with the main protection plate 51 is formed in the position, corresponding to the second limiting block 54, of the main protection plate; this prestressed anchorage cable secant pile deep basal pit supporting construction, structural design is reasonable, and convenient to use can adjust the angle of strutting according to the shape of foundation ditch, need not to adopt different equipment to support again, has reduced manufacturing cost, can adjust the area of strutting simultaneously to also can realize the high-speed joint between two sets of supporting construction, therefore can satisfy the demand comprehensively.

When the fixing device is used, after the bottom plate 1 is fixed, the two screw rods 44 can be rotated simultaneously according to the shape of a foundation pit, the rotating block 45 is driven to move horizontally through threaded connection with the fixing block 41, the moving block 42 and the first connecting seat 46 can be pushed to move under the limit of the first limiting block 43, the rotating plate 3 and the supporting component 5 are movably connected onto the fixing shaft 2, so that the supporting component 5 can be pushed to rotate for a certain angle under the movable connection of the reinforcing supporting plate 47 and the second connecting seat 48, the auxiliary supporting plate 53 can be pushed or pulled in the accommodating groove 52 according to the requirement of supporting area, the adjacent two groups of supporting structures can be preliminarily connected through the connecting insert block 55 and the connecting slot 56, and the fixing can be realized through bolts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a deep basal pit supporting construction of prestressed anchorage cable secant pile, includes bottom plate, fixed axle, rotor plate, supporting mechanism and strut the subassembly, its characterized in that: the supporting mechanism is fixedly arranged on the top of the bottom plate and is connected with the supporting component;

2. The deep foundation pit supporting structure for the prestressed anchor cable occlusive pile as claimed in claim 1, wherein: the right end of the screw rod is fixedly connected with a rotating handle, and the screw rod is in threaded connection with the fixed block.

3. The deep foundation pit supporting structure for the prestressed anchor cable secant pile as claimed in claim 2, wherein: and a sealing ring is fixedly connected to the right side of the moving block corresponding to the position of the screw rod, and the inner side of the sealing ring is in contact with the surface of the screw rod.

4. The deep foundation pit supporting structure for the prestressed anchor cable secant pile as claimed in claim 3, wherein: and one side of each of the two auxiliary supporting plates, which deviates from the corresponding auxiliary supporting plate, is provided with a connecting insert block and a connecting slot respectively, and three groups of through holes which correspond to one another one by one are arranged on the connecting insert block and the connecting slot.

5. The deep foundation pit supporting structure for the prestressed anchor cable secant pile as claimed in claim 4, wherein: the position of the top of the bottom plate, corresponding to the first limiting block, is provided with a sliding groove matched with the first limiting block, and the position of the main support guard plate, corresponding to the second limiting block, is provided with a sliding groove matched with the main support guard plate.