CN218148383U

CN218148383U - Subway station deep basal pit combined type supporting construction

Info

Publication number: CN218148383U
Application number: CN202222180589.0U
Authority: CN
Inventors: 张天宇; 宁忠霖; 李琬凝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the supporting construction field, especially, subway station deep basal pit combined type supporting construction, including fixed wallboard, one side of fixed wallboard is seted up flutedly, one side fixed mounting of fixed wallboard has a plurality of diaphragms, the adjustment tank has been seted up to one side of diaphragm, slidable mounting has the regulation seat in the adjustment tank, one side of adjusting the seat extends to the outside and the fixed mounting of diaphragm has the riser, be equipped with between diaphragm and the regulation seat and insert the mechanism, the top has been seted up to one side of riser is the open-ended intercommunicating pore, rotate on the both sides inner wall of intercommunicating pore and install the axis of rotation, be equipped with the reinforcement assembly between axis of rotation and the fixed wallboard, the drive hole has been seted up to one side of riser, slidable mounting has the drive plate in the drive hole. The utility model relates to a rationally, through transversely and angular adjustment to the stiffener for diaphragm, fixed wallboard and stiffener can constitute three horn shapes, thereby can increase the stability ability of fixed wallboard.

Description

Subway station deep basal pit combined type supporting construction

Technical Field

The utility model relates to a supporting construction technical field especially relates to a subway station deep basal pit combined type supporting construction.

Background

The deep foundation pit is an engineering with excavation depth more than 5 meters but particularly complex geological conditions, surrounding environment and underground pipelines, and the deep foundation pit support is a measure of supporting, reinforcing and protecting the side wall of the deep foundation pit and the surrounding environment in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit.

At present, the subway deep foundation pit engineering is excavated in a city, various structures such as traffic roads, built buildings or pipelines and the like are usually arranged around the foundation pit, which relates to a very important content of excavation of the foundation pit, the safe use of the surrounding structures is protected, most of the subway station deep foundation pit composite supporting structure adopts cement walls, and due to the material problem of the composite supporting structure, the supporting and fixing effect is poor, although the composite supporting structure is only temporarily used, if the cement walls collapse, the consequences and accidents caused by the collapse of the cement walls are hard to imagine, and the composite supporting structure not only greatly affects the personnel, but also greatly affects the subway construction speed, so the subway station deep foundation pit supporting structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having cement wall among the prior art because of self material problem, it is relatively poor to support fixed effect, though only uses temporarily, but if the cement wall produces and collapses, its consequence and accident that cause also are unthinkable, not only to personnel, all caused the shortcoming of very big shadow to the construction speed of subway simultaneously, and the deep basal pit combined type supporting construction of subway station that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a subway station deep basal pit combined type supporting construction, including fixed wallboard, one side of fixed wallboard is seted up flutedly, one side fixed mounting of fixed wallboard has a plurality of diaphragms, the adjustment tank has been seted up to one side of diaphragm, slidable mounting has the regulation seat in the adjustment tank, one side of adjusting the seat extends to the outside and fixed mounting of diaphragm has the riser, be equipped with the mechanism of inserting between diaphragm and the regulation seat, the top has been seted up to one side of riser is the open-ended intercommunicating pore, it installs the axis of rotation to rotate on the both sides inner wall of intercommunicating pore, be equipped with the enhancement subassembly between axis of rotation and the fixed wallboard, the driving hole has been seted up to one side of riser, slidable mounting has the drive plate in the driving hole, be equipped with fixed establishment between drive plate and the axis of rotation, the bottom fixed mounting of drive plate has compression spring, compression spring's bottom fixed mounting is on the bottom inner wall of driving hole.

Preferably, the inserting mechanism comprises a fixing groove, a threaded hole and a fixing bolt, the fixing groove is formed in the top of the adjusting seat, the threaded hole is formed in the inner wall of the top of the adjusting groove, the fixing bolt is installed in the threaded hole in a threaded mode, and the fixing bolt is matched with the corresponding fixing groove.

Preferably, strengthen the subassembly and include threaded rod, stiffener and thread groove, the fixed cover of threaded rod is established in the axis of rotation, and the stiffener is located one side of threaded rod, and the thread groove is seted up on the stiffener, and threaded rod and thread groove threaded connection, stiffener and recess looks adaptation.

Preferably, the fixing mechanism comprises a connecting rod, a fixed gear and an arc-shaped internal gear, the connecting rod is fixedly installed on the driving plate, the fixed gear is fixedly installed on the rotating shaft, the arc-shaped internal gear is fixedly installed on the connecting rod, and the arc-shaped internal gear is matched with the fixed gear.

Preferably, the top fixed mounting of diaphragm has the strengthening rib, and the top fixed mounting of strengthening rib is on fixed wallboard.

Preferably, two guide rods are fixedly installed at the top and the bottom of the driving hole, and the driving plate is slidably sleeved on the two guide rods.

Preferably, all seted up the spacing groove on the front side inner wall of adjustment tank and on the rear side inner wall, the equal fixed mounting in front side and the rear side of adjusting the seat has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds.

The utility model has the advantages that:

1. when the fixed wallboard is reinforced, the purposes of fixing and fixing releasing the adjusting seat can be realized under the matching of the fixing bolt, the threaded hole and the fixing groove, so that the adjusting seat can be pulled out, and the anti-toppling performance of the fixed wallboard can be improved;

2. under the matching of the driving plate, the connecting rod, the arc-shaped internal gear and the fixed gear are meshed or separated, so that the purposes of fixing and fixing releasing of the rotating shaft can be achieved, and the angle of the reinforcing rod can be adjusted;

3. under the cooperation through stiffener, thread groove, threaded rod for the stiffener can block in the recess and extrude fixed wallboard, diaphragm, fixed wallboard and stiffener this moment constitute three horn shapes, thereby can increase fixed wallboard's stability can.

Drawings

Fig. 1 is a schematic perspective view of a deep foundation pit composite supporting structure of a subway station according to the present invention;

fig. 2 is a schematic view of a main view structure of the deep foundation pit composite supporting structure of the subway station provided by the utility model;

fig. 3 is a schematic structural view of a part a of a deep foundation pit composite supporting structure of a subway station, which is provided by the utility model;

fig. 4 is the utility model provides a subway station deep basal pit combined type supporting construction's B part schematic structure.

In the figure: 1. fixing the wallboard; 2. a groove; 3. a transverse plate; 4. an adjustment groove; 5. an adjusting seat; 6. a vertical plate; 7. fixing grooves; 8. a threaded hole; 9. fixing the bolt; 10. a communicating hole; 11. a rotating shaft; 12. a threaded rod; 13. a reinforcing bar; 14. a thread groove; 15. fixing a gear; 16. a drive aperture; 17. a drive plate; 18. a compression spring; 19. a connecting rod; 20. an arc-shaped internal gear.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a subway station deep foundation pit combined type supporting structure comprises a fixed wallboard 1, one side of the fixed wallboard 1 is provided with a groove 2, one side of the fixed wallboard 1 is fixedly provided with a plurality of transverse plates 3, one side of each transverse plate 3 is provided with an adjusting groove 4, an adjusting seat 5 is slidably mounted in each adjusting groove 4, one side of each adjusting seat 5 extends to the outer side of each transverse plate 3 and is fixedly provided with a vertical plate 6, an inserting and closing mechanism is arranged between each transverse plate 3 and the corresponding adjusting seat 5, one side of each vertical plate 6 is provided with a communicating hole 10 with an open top, rotating shafts 11 are rotatably mounted on inner walls of two sides of each communicating hole 10, a reinforcing component is arranged between each rotating shaft 11 and the fixed wallboard 1, one side of each vertical plate 6 is provided with a driving hole 16, a driving plate 17 is slidably mounted in each driving hole 16, a fixing mechanism is arranged between each driving plate 17 and the corresponding rotating shaft 11, the bottom of each driving plate 17 is fixedly provided with a compression spring 18, and the bottom end of each compression spring 18 is fixedly mounted on the inner wall of the bottom of each driving hole 16.

In this embodiment, the inserting mechanism includes fixed slot 7, screw hole 8 and fixing bolt 9, and fixed slot 7 is seted up on the top of adjusting seat 5, and screw hole 8 is seted up on the top inner wall of adjusting groove 4, and fixing bolt 9 screw thread is installed in screw hole 8, and fixing bolt 9 and the 7 looks adaptations of fixed slot that correspond, through being provided with inserting mechanism, can realize fixing and removing fixed purpose to adjusting seat 5.

In this embodiment, strengthen the subassembly and include threaded rod 12, stiffener 13 and thread groove 14, threaded rod 12 fixed cover is established on axis of rotation 11, stiffener 13 is located one side of threaded rod 12, and thread groove 14 is seted up on stiffener 13, and threaded

rod

12 and 14 threaded connection of thread groove, and

stiffener

13 and 2 looks adaptations of recess are through being provided with the subassembly of strengthening, can increase the stability of fixed wallboard 1.

In this embodiment, the fixing mechanism includes a connecting rod 19, a fixed gear 15 and an arc-shaped internal gear 20, the connecting rod 19 is fixedly mounted on the driving plate 17, the fixed gear 15 is fixedly mounted on the rotating shaft 11, the arc-shaped internal gear 20 is fixedly mounted on the connecting rod 19, the arc-shaped internal gear 20 is matched with the fixed gear 15, and the fixing mechanism is provided to fix and unfixed the rotating shaft 11.

In this embodiment, the top fixed mounting of diaphragm 3 has the strengthening rib, and the top fixed mounting of strengthening rib can increase the stability between diaphragm 3 and fixed wallboard 1 through being provided with the strengthening rib on fixed wallboard 1.

In this embodiment, the top and the bottom of the driving hole 16 are fixedly provided with two guide rods, and the driving plate 17 is slidably sleeved on the two guide rods, and the driving plate 17 can be guided by being provided with the guide rods, so that the driving plate 17 can be stably moved.

In this embodiment, all seted up the spacing groove on the front side inner wall of adjustment tank 4 and on the rear side inner wall, the equal fixed mounting in front side and the rear side of adjusting seat 5 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can lead to adjusting seat 5 through being provided with spacing groove and spacing seat for adjust seat 5 and carry out stable removal.

The utility model discloses in, when consolidating fixed wallboard 1, through rotating fixing bolt 9, under the effect of screw hole 8, make fixing bolt 9 rotate while removing, make fixing bolt 9 can block into or break away from fixed slot 7, can realize fixing and remove fixed purpose to adjustment seat 5, thereby can pull out adjustment seat 5, can increase fixed wallboard 1 prevent toppling over the performance, through removing drive plate 17, drive plate 17 can drive connecting rod 19 and remove, connecting rod 19 can drive arc internal gear 20 and remove, make arc internal gear 20 mesh or phase separation with fixed gear 15, thereby can realize fixing and removing fixed purpose to axis of rotation 11, can adjust the angle of stiffener 13, through rotating stiffener 13, under the effect of thread groove 14, make stiffener 13 can rotate while removing along the direction of threaded rod 12, make stiffener 13 can block into in recess 2 and extrude fixed wallboard 1, diaphragm 3 this moment, fixed wallboard 1 and stiffener 13 constitute the triangle-shaped form, thereby can increase fixed wallboard 1's stability can.

It is right above the utility model provides a subway station deep basal pit combined type supporting construction has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims

1. The utility model provides a subway station deep basal pit combined type supporting construction, includes fixed wallboard (1), its characterized in that, recess (2) have been seted up to one side of fixed wallboard (1), one side fixed mounting of fixed wallboard (1) has a plurality of diaphragms (3), adjustment tank (4) have been seted up to one side of diaphragm (3), sliding mounting has regulation seat (5) in adjustment tank (4), one side of adjusting seat (5) extends to the outside and fixed mounting of diaphragm (3) has riser (6), be equipped with between diaphragm (3) and the regulation seat (5) and insert the mechanism of closing, the top is seted up to one side of riser (6) for open-ended intercommunicating pore (10), rotate on the both sides inner wall of intercommunicating pore (10) and install axis of rotation (11), be equipped with the subassembly between axis of rotation (11) and fixed wallboard (1), driving hole (16) have been seted up to one side of riser (6), sliding mounting has in driving hole (16) has fixed establishment (17), be equipped with fixed establishment between driving plate (17) and axis of rotation (11), the bottom fixed mounting has compression spring (18), install in the bottom of drive plate (16) inner wall of drive plate (18) on the bottom of drive plate (16).

2. The combined type supporting structure for the deep foundation pit of the subway station as claimed in claim 1, wherein said inserting mechanism comprises a fixing groove (7), a threaded hole (8) and a fixing bolt (9), said fixing groove (7) is opened on the top of the adjusting seat (5), said threaded hole (8) is opened on the inner wall of the top of the adjusting groove (4), said fixing bolt (9) is installed in the threaded hole (8) in a threaded manner, and said fixing bolt (9) is matched with the corresponding fixing groove (7).

3. The deep foundation pit composite supporting structure of claim 1, wherein the reinforcing component comprises a threaded rod (12), a reinforcing rod (13) and a threaded groove (14), the threaded rod (12) is fixedly sleeved on the rotating shaft (11), the reinforcing rod (13) is positioned on one side of the threaded rod (12), the threaded groove (14) is formed in the reinforcing rod (13), the threaded rod (12) is in threaded connection with the threaded groove (14), and the reinforcing rod (13) is matched with the groove (2).

4. The deep foundation pit composite supporting structure of claim 1, wherein the fixing mechanism comprises a connecting rod (19), a fixed gear (15) and an arc-shaped internal gear (20), the connecting rod (19) is fixedly installed on the driving plate (17), the fixed gear (15) is fixedly installed on the rotating shaft (11), the arc-shaped internal gear (20) is fixedly installed on the connecting rod (19), and the arc-shaped internal gear (20) is matched with the fixed gear (15).

5. The combined type supporting structure for the deep foundation pit of the subway station as claimed in claim 1, wherein the top of said transverse plate (3) is fixedly installed with a reinforcing rib, and the top end of said reinforcing rib is fixedly installed on the fixed wall plate (1).

6. The deep foundation pit composite supporting structure of the subway station as claimed in claim 1, wherein said driving hole (16) is fixedly installed with two guiding rods at the top and bottom, and said driving plate (17) is slidably fitted over the two guiding rods.

7. The combined type supporting structure for the deep foundation pit of the subway station as claimed in claim 1, wherein said adjusting groove (4) has limiting grooves on the inner wall of the front side and on the inner wall of the rear side, said adjusting seat (5) has limiting seats fixedly mounted on the front side and the rear side, and said limiting seats are slidably connected with the corresponding limiting grooves.