CN218116476U

CN218116476U - Combined type recyclable foundation pit supporting inner supporting stand column

Info

Publication number: CN218116476U
Application number: CN202221965126.9U
Authority: CN
Inventors: 陈正; 杭彧; 庄建军; 金春雷; 叶兴平
Original assignee: Jiangsu Sopo Engineering Technology Co ltd
Current assignee: Jiangsu Sopo Engineering Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-23
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a modular support stand in recoverable excavation supporting relates to excavation supporting technical field, including two enclosure walls, two one side that the enclosure wall is relative is all detachable to be connected with two and encloses the purlin, is located two of same horizontal plane and encloses the purlin in detachable be connected with same bracing piece, two the surface of bracing piece is provided with the stand, the bottom of stand is provided with the spliced pole, the bottom of spliced pole is provided with the joint post. The utility model discloses, support two enclosure walls through bracing piece and enclosing purlin, the stand is used for the bracing piece, and the stand pile is used for fixing the stand, carries out the joint with joint post and stand pile through the joint subassembly, has improved the stability between stand pile and the stand, and the removal subassembly drives the stand and removes, then rotates the spliced pole for the joint subassembly shifts out the stand pile, thereby realizes the separation of stand and stand pile, convenient operation, labour saving and time saving has improved the efficiency of dismouting.

Description

Combined type recyclable foundation pit supporting inner supporting stand column

Technical Field

The utility model relates to a excavation supporting technical field especially relates to a support stand in modular recoverable excavation supporting.

Background

In the foundation pit supporting structure, the common support of interior supporting structure, interior supporting structure is provided with the stand that is used for vertical bearing inner support, and the stand adopts steel construction stand under the usual condition, and in order to have higher bearing capacity, the stand lower extreme inserts the foundation pit bottom plate usually and obtains sufficient bearing capacity below.

Some stands that have now need separate stand and stand stake after foundation ditch bottom construction is accomplished, consequently can reduce the loss of stand, and some dismouting subassemblies that have now simultaneously are operated complicatedly, need many people to assist, consequently can reduce the efficiency of split, increase the manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the combined recoverable support post in excavation supporting who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular support stand in recoverable excavation supporting, includes two enclosure walls, two the equal detachable two purlins that are connected with in one side that the enclosure wall is relative, two that lie in same horizontal plane enclose the purlin in detachable same bracing piece, two the surface of bracing piece is provided with the stand, the bottom of stand is provided with the spliced pole, the bottom of spliced pole is provided with the joint post, the surface sliding connection of joint post has the stand stake, the internal connection of joint post has and is used for the joint subassembly of stand stake. The joint subassembly including slide in four joint boards of joint post internal surface, four one side that the stand stake was kept away from to the joint board all extends to in the joint post to four joint board's the equal fixedly connected with gag lever post in top, four the surface sliding connection of gag lever post has same carousel, the top fixedly connected with connecting rod of carousel, the top of connecting rod extends to outside the joint post and with spliced pole fixed connection, the internal connection of spliced pole has the removal subassembly that is used for promoting the stand to remove.

As a further description of the above technical solution:

the movable assembly comprises a connecting plate rotating inside the connecting column, two hydraulic cylinders and two hydraulic cylinders are fixedly connected to the top end of the connecting plate, the output ends of the hydraulic cylinders are fixedly connected with the same fixing plate, and the top of the fixing plate extends to the outside of the connecting column and is fixedly connected with the stand column.

As a further description of the above technical solution:

the top of stand stake is detachable to be connected with two elastic telescopic rod, two elastic telescopic rod's top all with the stand rotates to be connected.

As a further description of the above technical solution:

the outer fixed surface of joint post is connected with four fixed frames, four the internal surface of fixed frame respectively with four the surface sliding connection of joint board.

As a further description of the above technical solution:

four arc-shaped grooves are formed in the top of the rotary table, and the inner surfaces of the four arc-shaped grooves are connected with the four limiting rods in a sliding mode respectively.

As a further description of the above technical solution:

the diameter of the hole above the inner surface of the stud pile is smaller than the diameter of the hole below the inner surface of the stud pile.

The utility model discloses following beneficial effect has:

compared with the prior art, this recoverable excavation supporting inner support stand of combination formula, support two enclosure walls through bracing piece and enclosing purlin, the stand is used for supporting the bracing piece, the stand pile is used for fixing the stand, carry out the joint with joint post and stand pile through the joint subassembly, stability between stand pile and the stand has been improved, it removes to remove the subassembly drive stand, then rotate the spliced pole, make the joint subassembly shift out the stand pile, thereby realize the separation of stand and stand pile, convenient operation, time saving and labor saving, the efficiency of dismouting has been improved.

Drawings

Fig. 1 is a front view of a combined type recyclable supporting upright post in a foundation pit support provided by the present invention;

fig. 2 is a partial front cross-sectional view of a column, a connecting column, a clamping column and a column pile of the combined type recyclable supporting column for an inner support in foundation pit support provided by the utility model;

fig. 3 is a front cross-sectional view of a connection column of a combined type recyclable support column in foundation pit support according to the present invention;

fig. 4 is a top cross-sectional view of a clamping column and a column pile of a combined type recyclable inner support column for foundation pit support according to the present invention;

fig. 5 is an enlarged view of a point a shown in fig. 2.

Illustration of the drawings:

1. an enclosure wall; 2. enclosing purlins; 3. a support bar; 4. a column; 5. connecting columns; 6. a clamping column; 7. a vertical column pile; 8. an elastic telescopic rod; 9. a fixing frame; 10. a clamping and connecting plate; 11. a limiting rod; 12. a turntable; 13. a connecting rod; 14. a connecting plate; 15. a hydraulic cylinder; 16. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-5, the utility model provides a pair of modular recoverable interior support post of excavation supporting: including two enclosure walls 1, two equal detachable two purlins 2 that are connected with in the one side that enclosure walls 1 are relative, two that lie in same horizontal plane enclose purlin 2 in detachable same bracing piece 3 that is connected with, the surface of two bracing pieces 3 is provided with stand 4, the bottom of stand 4 is provided with spliced pole 5, the bottom of spliced pole 5 is provided with joint post 6, the surface sliding connection of joint post 6 has stand pile 7, the hole diameter of stand pile 7 internal surface top is less than the hole diameter of stand pile 7 internal surface below, it drives connecting rod 13 and rotates to rotate spliced pole 5, thereby it rotates carousel 12 to drive carousel 12, it removes in carousel 12 to drive gag lever post 11, thereby make joint board 10 remove outside joint post 6, because the internal surface of stand pile 7 is "protruding" type, consequently joint board 10 carries out the joint to the internal surface of stand pile 7, the internal connection of joint post 6 has the joint subassembly that is used for joint stand pile 7. The joint subassembly is including sliding in four joint boards 10 of 6 internal surfaces of joint post, one side that stand stake 7 was kept away from to four joint boards 10 all extends to in the joint post 6, and the equal fixedly connected with gag lever post 11 in top of four joint boards 10, the surface sliding connection of four gag lever posts 11 has same carousel 12, four arc walls have been seted up at the top of carousel 12, the internal surface of four arc walls respectively with four gag lever posts 11 sliding connection, it rotates to drive connecting rod 13 through rotating spliced pole 5, thereby drive carousel 12 and rotate, because the top of carousel 12 is the arc wall, carousel 12 rotates and drives gag lever post 11 and remove in carousel 12, thereby realize the removal to joint board 10, the top fixedly connected with connecting rod 13 of carousel 12, the top of connecting rod 13 extends to outside joint post 6 and with spliced pole 5 fixed connection, joint post 6 surface fixed connection has four fixed frames 9, the internal surface of four fixed frames 9 respectively with the surface sliding connection of four joint boards 10, it is spacing to carry out joint board 10 through fixed frame 9, stability when joint board 10 removes has been improved, the internal connection of 5 has the removal subassembly that is used for the stand to promote spliced pole 4 to remove.

Further, the removal subassembly is including rotating in the inside connecting plate 14 of spliced pole 5, two pneumatic cylinders 15 of top fixedly connected with of connecting plate 14, the same fixed plate 16 of output fixedly connected with of two pneumatic cylinders 15, the top of fixed plate 16 extends outside spliced pole 5 and with stand 4 fixed connection, drive fixed plate 16 rebound through starting pneumatic cylinder 15, make stand 4 and spliced pole 5 separation, the convenience is to the rotation of spliced pole 5, drive fixed plate 16 rebound when pneumatic cylinder 15, drive stand 4 rebound, make stand 4 and spliced pole 5 mutual butt, thereby fix spliced pole 5 between stand 4 and joint post 6, thereby fixed to spliced pole 5, the detachable two elasticity telescopic links 8 that are connected with in top of stand pile 7, the top of two elasticity telescopic links 8 all rotates with stand 4 to be connected, support stand 4 through elasticity telescopic link 8, when pneumatic cylinder 15 drives fixed plate 16 and moves, drive stand 4 synchronous motion, stability when stand 4 moves has been improved.

The working principle is as follows: inserting two enclosing walls 1 into the ground, hollowing out soil in the two enclosing walls 1, connecting enclosing purlins 2 to the enclosing walls 1, connecting support rods 3 to the two enclosing purlins 2, reinforcing the pit bottom, inserting upright posts 7 into the ground of the pit bottom, starting a hydraulic cylinder 15 to drive a fixing plate 16 to move upwards so as to drive upright posts 4 to move upwards, rotating a connecting post 5 to drive a connecting rod 13 to rotate so as to drive a rotary table 12 to rotate, driving a limiting rod 11 to move in the rotary table 12 so as to move a clamping plate 10 into clamping posts 6, inserting the clamping posts 6 into the upright posts 7, reversely rotating the connecting post 5 to drive the connecting rod 13 to reversely rotate so as to rotate the rotary table 12, moving the clamping plate 10 outwards, clamping the inside of the upright posts 7, starting the hydraulic cylinder 15 to drive the fixing plate 16 to move downwards, driving the upright posts 4 to move downwards, enabling the upright posts 4 and the connecting posts 5 to be mutually abutted, fixing the connecting posts 5 between the upright posts 4 and the clamping posts 6, and enabling the upright posts 4 to support the two support rods 3;

when needs are with stand 4 and stand stake 7 separation, start hydraulic cylinder 15 and drive fixed plate 16 rebound, make stand 4 and spliced pole 5 separation, close hydraulic cylinder 15 and keep the state of extending, thereby drive stand 4 rebound, it drives connecting rod 13 rotation to rotate spliced pole 5, thereby drive carousel 12 and rotate, drive gag lever post 11 and remove in carousel 12, thereby make joint board 10 remove to in joint post 6, rebound stand 4 drives spliced pole 5 and removes, thereby make joint post 6 shift out stand stake 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a support stand in modular recoverable excavation supporting, includes two enclosure walls (1), its characterized in that: one side, opposite to the two enclosure walls (1), of each enclosure wall is detachably connected with two enclosing purlins (2), the two enclosing purlins (2) located on the same horizontal plane are detachably connected with the same supporting rod (3), the outer surfaces of the two supporting rods (3) are provided with stand columns (4), the bottoms of the stand columns (4) are provided with connecting columns (5), the bottoms of the connecting columns (5) are provided with clamping columns (6), the outer surfaces of the clamping columns (6) are slidably connected with stand column piles (7), and clamping assemblies used for clamping the stand column piles (7) are connected inside the clamping columns (6); the joint subassembly including slide in four joint board (10) of joint post (6) internal surface, four one side that the stand stake (7) was kept away from in joint post (6) joint board (10) all extends to in the joint post (6) to the equal fixedly connected with gag lever post (11) in top of four joint board (10), four the surface sliding connection of gag lever post (11) has same carousel (12), the top fixedly connected with connecting rod (13) of carousel (12), the top of connecting rod (13) extends to joint post (6) outer and with spliced pole (5) fixed connection, the internal connection of spliced pole (5) is used for promoting the removal subassembly that stand (4) removed.

2. The combined recyclable supporting upright for foundation pit support as claimed in claim 1, wherein: the movable assembly comprises a connecting plate (14) rotating inside the connecting column (5), two hydraulic cylinders (15) and two hydraulic cylinders (15) fixedly connected to the top end of the connecting plate (14), the two hydraulic cylinders (15) are fixedly connected to the same fixing plate (16) of the output end of the hydraulic cylinders (15), and the top of the fixing plate (16) extends to the outside of the connecting column (5) and is fixedly connected with the stand column (4).

3. The combined recyclable supporting upright for foundation pit support as claimed in claim 1, wherein: the top of stand stake (7) is detachable to be connected with two elastic telescopic rod (8), two the top of elastic telescopic rod (8) all with stand (4) rotate to be connected.

4. The combined type recyclable supporting upright for foundation pit support as claimed in claim 1, wherein: the outer fixed surface of joint post (6) is connected with four fixed frames (9), four the internal surface of fixed frame (9) respectively with four the surface sliding connection of joint board (10).

5. The combined type recyclable supporting upright for foundation pit support as claimed in claim 1, wherein: four arc-shaped grooves are formed in the top of the rotary table (12), and the inner surfaces of the four arc-shaped grooves are connected with the four limiting rods (11) in a sliding mode respectively.

6. The combined recyclable supporting upright for foundation pit support as claimed in claim 1, wherein: the diameter of the hole above the inner surface of the upright post pile (7) is smaller than the diameter of the hole below the inner surface of the upright post pile (7).