CN218027166U

CN218027166U - Dismountable temporary support

Info

Publication number: CN218027166U
Application number: CN202222123743.0U
Authority: CN
Inventors: 高晓丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a temporary support technical field just discloses a detachable temporary support, including the base seat, the fixed surface of base seat is connected with the support and flows husky post, the holding up hole has been seted up to the inside that supports to flow husky post, the inside fixedly connected with plastics sleeve in holding up hole, the inside threaded connection of plastics sleeve has moulding stick, the surface overlap joint that supports to flow husky post has the steel sheet. This detachable temporary support, through the setting that supports the quicksand post, twist and move the firm post, take out stabilizing part, adjust hydraulic lifting column and rise to suitable position, it rises to drive the steel sheet, it stops when can rotating moulding stick to rise, it is terminal to the threaded connection department to rotate moulding stick, taut A pull ring, at the uniform velocity take out moulding stick, decline hydraulic lifting column, make the steel sheet descend, the steel sheet overlap joint is on the surface that supports the quicksand post, support quicksand post atress compression, make temporary support and bridge produce great gap, thereby conveniently take out.

Description

Dismountable temporary support

Technical Field

The utility model relates to a temporary support technical field specifically is a detachable temporary support.

Background

The temporary support is a temporary project in bridge erection, and although the temporary support is a temporary project, the temporary support is a very important and indispensable ring. In the process of erecting the precast box girder and the T girder, a process is sometimes needed according to different design concepts. The process method comprises the following steps: firstly, arranging a temporary support at the pier top, and then erecting the prefabricated box girder and the T girder on the temporary support. And after the procedures of wet joint, wet hinge joint, hogging moment tensioning, grouting and the like are finished, the temporary support is dismantled, and the system conversion is finished. In the past, temporary supports are made by bricks and wood, but wood or bricks can be unstable in the T-shaped bridge construction and use process, collapse or inclination easily occurs, and inconvenience of dismantling can appear when dismantling is completed in bridge construction.

However, the removable temporary supports on the market have the following drawbacks:

(1) The temporary support is not easy to dismantle, so that the dismantling of the temporary support is labor-consuming and inconvenient for constructors to use;

(2) The temporary support is not easily reinforced, the pressure of the temporary support is large, and the temporary support cannot bear the pressure to cause the collapse of the bridge.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a detachable temporary support, which solves the problems that the temporary support is not easily detached in the prior art (1), so that the detachment of the temporary support is laborious and inconvenient for constructors to use; (2) The temporary support is not easily reinforced, the bearing pressure of the temporary support is large, and the problem that the bridge collapses due to the fact that the temporary support cannot bear the bearing pressure is solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the detachable temporary support comprises a base seat, wherein a supporting sand flowing column is fixedly connected to the surface of the base seat, a supporting hole is formed in the supporting sand flowing column, a plastic sleeve is fixedly connected to the inside of the supporting hole, a shaping rod is connected to the inside of the plastic sleeve in a threaded mode, a steel plate is lapped on the surface of the supporting sand flowing column, a buffer assembly is fixedly connected to the surface of the base seat, stabilizing pieces are lapped on two sides of the base seat, and a ring pulling assembly is fixedly connected to the surface of each stabilizing piece.

Optionally, the number of the supporting sand flowing columns is two, and the supporting sand flowing columns are uniformly distributed in a straight line shape.

Optionally, the surface of the shaping rod is fixedly connected with a connecting block a, and the surface of the connecting block a is fixedly connected with a connecting column a. And the surface of the A connecting column is fixedly connected with an A pull ring.

Optionally, the buffer assembly includes a lifting column, a fixing column and a spring, a sliding hole is formed in the surface of the fixing column, the lifting column is slidably connected inside the sliding hole, and the spring is fixedly connected to the surface of the fixing column.

Optionally, a stabilizing hole is formed in the surface of the stabilizing member, and a stabilizing column is connected to the inside of the fixing hole through a thread.

Optionally, the ring pulling assembly comprises a connecting block B, a connecting column B and a pull ring B, the connecting column B is fixedly connected to the surface of the connecting block B, and the pull ring B is fixedly connected to the surface of the connecting column B.

(III) advantageous effects

The utility model provides a detachable temporary support possesses following beneficial effect:

1. this detachable temporary support, through the setting that supports the quicksand post, twist and move the firm post, take the stabilizing part out, adjust hydraulic pressure lift post and rise to suitable position, it rises to drive the steel sheet, it stops when rotating moulding stick to rise, it to the end of threaded connection department to rotate moulding stick, taut A pull ring, at the uniform velocity take moulding stick out, decline hydraulic pressure lift post, make the steel sheet descend, the steel sheet overlap joint is on the surface that supports the quicksand post, support the quicksand post atress compression, make temporary support and bridge produce great gap, thereby conveniently take out.

2. This detachable temporary support, through the setting of moulding stick and stabilizing member, put the base seat on the suitable position of pier, put into the base seat and support the quicksand post, push into moulding stick to certain position, twist and move moulding stick, make moulding stick fix inside the plastic sleeve, thereby avoid supporting the quicksand post atress and collapsing, and then overlap joint the stabilizing member in the both sides of base seat, twist and move the stabilizing post, make the stabilizing member fix on the base seat, thereby increase the lifting surface area of base seat, effectively prevent to support the quicksand post atress compression and burst, thereby the fastness of temporary support has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the shaping rod of the present invention;

FIG. 3 is a schematic structural view of the stabilizer of the present invention;

fig. 4 is a schematic view of the whole closed structure of the present invention.

In the figure: 1. a base seat; 2. supporting the quicksand column; 3. a plastic sleeve; 4. a shaping rod; 5. a steel plate; 6. a buffer hydraulic assembly; 601. a hydraulic lifting column; 602. fixing the column; 603. a spring; 7. a stabilizer; 8. a ring drawing component; 801. b, connecting a block; 802. b, connecting a column; 803. b, pulling a ring; 9. a, connecting a block; 10. connecting a column A; 11. a, pulling a ring; 12. and (7) stabilizing the column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. 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 to 4, the present invention provides a technical solution: a detachable temporary support comprises a base seat 1, wherein a supporting sand flowing column 2 is fixedly connected to the surface of the base seat 1, a stabilizing column 12 is screwed through the supporting sand flowing column 2, a stabilizing part 7 is drawn out, a hydraulic lifting column 601 is adjusted to ascend to a proper position, a steel plate 5 is driven to ascend and stops when the steel plate 5 ascends to a position where the shaping rod 4 can rotate, the shaping rod 4 is rotated to the tail end of a threaded connection part, an A pull ring 11 is tensioned, the shaping rod 4 is drawn out at a constant speed, the hydraulic lifting column 601 descends to enable the steel plate 5 to descend, the steel plate 5 is lapped on the surface of the supporting sand flowing column 2, the supporting sand flowing column 2 is stressed and compressed to enable the temporary support to form a large gap with a bridge, the temporary support is convenient to draw out, a supporting hole is formed in the supporting sand flowing column 2, a plastic sleeve 3 is fixedly connected to the inside of the supporting hole, the plastic sleeve 3 is connected with the shaping rod 4 through a thread, the surface of the supporting sand flow column 2 is lapped with a steel plate 5, the surface of the base seat 1 is fixedly connected with a buffering hydraulic component 6, stabilizing components 7 are lapped on two sides of the base seat 1, the base seat 1 is placed on a proper position of a bridge pier through the arrangement of the shaping rod 4 and the stabilizing components 7, the base seat 1 is placed into the supporting sand flow column 2, the shaping rod 4 is pushed into a certain position, the shaping rod 4 is screwed, the shaping rod 4 is fixed in the plastic sleeve 3, the supporting sand flow column 2 is prevented from being stressed and collapsed, the stabilizing components 7 are lapped on two sides of the base seat 1, the stabilizing components 12 are screwed, the stabilizing components 7 are fixed on the base seat 1, the stress area of the base seat 1 is increased, the supporting sand flow column 2 is effectively prevented from being stressed and compressed and exploded, the firmness of the temporary support is improved, and the surface of the stabilizing components 7 is fixedly connected with a drawing ring component 8;

the number of the supporting sand flowing columns 2 is two, the supporting sand flowing columns 2 are uniformly distributed in a straight line shape, steel plates 5 are lapped on the surfaces of the supporting sand flowing columns 2, and the effect of bearing the bridge supporting sand flowing columns 2 is achieved through the arrangement of the steel plates 5;

the surface of the shaping rod 4 is fixedly connected with an A connecting block 9, and the surface of the A connecting block 9 is fixedly connected with an A connecting column 10. The surface of the A connecting column 10 is fixedly connected with an A pull ring 11, and the shaping rod 4 is arranged to play a role in preventing the supporting quicksand column 2 from being compressed and collapsed under stress;

the buffer hydraulic assembly 6 comprises a hydraulic lifting column 601, a fixed column 602 and a spring 603, a sliding hole is formed in the surface of the fixed column 602, the hydraulic lifting column 601 is connected in the sliding hole in a sliding mode, the spring 603 is fixedly connected to the surface of the fixed column 602, pressure brought by the buffer steel plate 5 is achieved through the arrangement of the hydraulic lifting column 601 and the spring 603, and when the temporary support is drawn out, the steel plate 5 is slightly jacked up;

the surface of the stabilizing piece 7 is provided with a stabilizing hole, the inner part of the fixing hole is in threaded connection with a stabilizing column 12, and the stabilizing piece 7 is arranged to play a role in fixedly supporting the quicksand column 2;

the extracting ring component 8 comprises a B connecting block 801, a B connecting column 802 and a B pull ring 803, the surface of the B connecting block 801 is fixedly connected with the B connecting column 802, the surface of the B connecting column 802 is fixedly connected with the B pull ring 803, and the stabilizing component 7 is conveniently extracted through the arrangement of the extracting ring component 8.

The utility model discloses in, the device's working procedure as follows:

1. when the temporary support is used, the base seat 1 is placed at a proper position of a bridge pier, the base seat 1 is placed into the supporting sand flowing column 2, the shaping rod 4 is pushed to a certain position, the shaping rod 4 is screwed, so that the shaping rod 4 is fixed in the plastic sleeve 3, the supporting sand flowing column 2 is prevented from being stressed and collapsed, the stabilizing members 7 are lapped at two sides of the base seat 1, and the stabilizing columns 12 are screwed, so that the stabilizing members 7 are fixed on the base seat 1;

2. through the setting of supporting husky post 2 that flows, twist and move firm post 12, take out stabilizing part 7, adjust hydraulic pressure lift post 601 and rise to suitable position, it rises to drive steel sheet 5, it stops to rotate moulding stick 4 when rising, it is terminal to rotate moulding stick 4 to threaded connection department, taut A pull ring 11, at the uniform velocity take out moulding stick 4, decline hydraulic pressure lift post 601, make steel sheet 5 descend, steel sheet 5 overlap joint is on the surface of supporting husky post 2 that flows, the compression of supporting husky post 2 atress that flows, make temporary support and bridge produce great gap.

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. Removable temporary support comprising a base station (1), characterized in that: the sand column (2) is flowed in the fixed surface of base seat (1) is connected with the support, the inside of supporting sand column (2) has seted up the supported hole, the inside fixedly connected with plastics sleeve (3) in supported hole, the internal thread of plastics sleeve (3) is connected with moulding stick (4), the surface overlap joint of supporting sand column (2) has steel sheet (5), the fixed surface of base seat (1) is connected with buffering hydraulic component (6), the both sides of base seat (1) all overlap joint has stabilizer (7), the fixed surface of stabilizer (7) is connected with the extracting ring subassembly (8).

2. A removable temporary support according to claim 1, wherein: the number of the supporting sand flow columns (2) is two, and the supporting sand flow columns (2) are uniformly distributed in a straight line shape.

3. A removable temporary support according to claim 1, wherein: the surface fixing of moulding stick (4) is connected with A connecting block (9), the surface fixing of A connecting block (9) is connected with A spliced pole (10), the surface fixing of A spliced pole (10) is connected with A pull ring (11).

4. A removable temporary support according to claim 1, wherein: the hydraulic buffer assembly (6) comprises a hydraulic lifting column (601), a fixing column (602) and a spring (603), a sliding hole is formed in the surface of the fixing column (602), the hydraulic lifting column (601) is connected to the inside of the sliding hole in a sliding mode, and the spring (603) is fixedly connected to the surface of the fixing column (602).

5. A removable temporary support according to claim 1, wherein: the surface of the stabilizing piece (7) is provided with a stabilizing hole, and a stabilizing column (12) is connected to the inner part of the stabilizing hole in a threaded manner.

6. A removable temporary support according to claim 1, wherein: the ring pulling assembly (8) comprises a B connecting block (801), a B connecting column (802) and a B pull ring (803), wherein the surface of the B connecting block (801) is fixedly connected with the B connecting column (802), and the surface of the B connecting column (802) is fixedly connected with the B pull ring (803).