CN218715233U

CN218715233U - Prestress tension auxiliary device

Info

Publication number: CN218715233U
Application number: CN202222935774.6U
Authority: CN
Inventors: 田伟; 王飞; 沈少波; 崔磊; 李云峰; 赵全纪; 李建波; 黄俊松; 徐东华; 周中国; 周柏畯; 邓永强; 刘根旺; 李沛; 廖于虹; 林文忠; 杨静仪; 张杰胜; 谢桢斌
Original assignee: Shanghai Zhongjian Overseas Development Co ltd; China Construction Eighth Engineering Division Co Ltd
Current assignee: Shanghai Zhongjian Overseas Development Co ltd; China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a building technical field specifically is a prestressing force stretch-draw auxiliary device, including the calabash, still include the horizontal pole frame for auxiliary device's support, horizontal pole frame top outer wall is installed fixed sleeve, and fixed sleeve's inner wall sliding connection has the upper boom, fixed horizontal pole is installed to upper boom top outer wall, and the outer wall sliding connection of fixed horizontal pole has braced frame, the opening has been seted up to braced frame bottom outer wall, the utility model discloses simple easy system, processing is convenient, and is comparatively light, but on-the-spot batch processing. Utilize this auxiliary device, avoid hoisting machinery's restriction, can realize that a plurality of teams and groups carry out the prestressing force simultaneously and stretch out and draw, convenient construction reduces intensity of labour, improves labor efficiency, accelerates the progress greatly.

Description

Prestress tension auxiliary device

Technical Field

The utility model relates to a building technical field specifically is a prestressing force stretch-draw auxiliary device.

Background

The weight of a punching jack used for prestress tensioning is usually larger, and particularly, the punching jack is used for heavy punching jacks with high tension force and multiple steel strands, a tensioned working anchor ring, an anchor clamping piece, a limiting plate, a tool anchor, an anchor clamping piece, a reserved length of the steel strand of about 1m and the like are added, the tensioning operation weight can reach 200-400kg, and the operation is difficult due to manpower during construction.

Normally, the prestress tension must be used and occupies a hoisting machine such as a tower crane for a long time. The project construction period is usually tense, and other process construction can be seriously influenced by occupying the tower crane for a long time, so that the construction period is influenced.

In the prestressed beam slab constructed in a layered manner, the prestressed beam slab is obstructed by upper reinforcing steel bars during tensioning, and an ordinary prestressed structure obstructed by objects on the upper layer is inconvenient to operate hoisting machinery such as a tower crane and a crane, all components required for tensioning are difficult to sequentially sleeve and travel to a preset tensioning position, so that difficulty is brought to the tensioning of the prestressed steel strand, the prestressed tensioning positions are different in height, and a center-penetrating jack needs to be flexibly operated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prestressing force stretch-draw auxiliary device to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a prestressing force stretch-draw auxiliary device, includes the calabash, still includes:

the utility model provides a horizontal pole frame for auxiliary device's support, horizontal pole frame top outer wall is installed fixed sleeve, and fixed sleeve's inner wall sliding connection has the upper boom, fixed horizontal pole is installed to upper boom top outer wall, and the outer wall sliding connection of fixed horizontal pole has braced frame, the opening has been seted up to braced frame bottom outer wall, and opening both sides inner wall installs same dead lever, and the calabash joint is on the dead lever outer wall.

Preferably, the inner wall of the top of the supporting frame is provided with a mounting groove, and the inner walls of two ends of the mounting groove are provided with the same pulley.

Preferably, the outer walls of the top and the bottom of the fixed cross rod, which are far away from the fixed sleeve, are provided with blocking rods.

Preferably, the wheels are installed at four corners of the outer wall of the bottom of the cross rod frame, and each wheel is provided with a foot brake.

Preferably, the outer wall of one side of the upper rod is provided with through holes distributed at equal intervals, and the inner wall of one through hole is inserted with a fixed clamping rod.

Preferably, the reinforcing rod is installed on one side of the outer wall of the bottom of the fixed cross rod, and the other end of the reinforcing rod is fixedly connected with the outer wall of one side of the upper rod.

The utility model discloses an improve and provide a prestressing force stretch-draw auxiliary device here, compare with prior art, have following improvement and advantage:

the utility model discloses simple easy system, processing is convenient, and is comparatively light, but on-the-spot batch processing. Utilize this auxiliary device, avoid hoisting machinery's restriction, can realize that a plurality of teams and groups carry out the prestressing force simultaneously and stretch out and draw, convenient construction reduces intensity of labour, improves labor efficiency, accelerates the progress greatly.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic structural diagram of the present invention.

Description of the reference numerals:

1. a wheel; 2. a cross bar frame; 3. fixing the sleeve; 4. fixing the clamping rod; 5. a rod is arranged; 6. a through hole; 7. fixing the cross bar; 8. a reinforcing rod; 9. a pulley; 10. a support frame; 11. fixing the rod; 12. a gourd; 13. a blocking rod.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide a prestressing force stretch-draw auxiliary device here, the technical scheme of the utility model is:

as shown in fig. 1, the prestress tension assisting device includes a hoist 12, and further includes:

horizontal pole frame 2, a support for auxiliary device, fixed sleeve 3 is installed to 2 top outer walls of horizontal pole frame, and fixed sleeve 3's inner wall sliding connection has upper boom 5, fixed horizontal pole 7 is installed to upper boom 5 top outer wall, and the outer wall sliding connection of fixed horizontal pole 7 has braced frame 10, the opening has been seted up to braced frame 10 bottom outer wall, and opening both sides inner wall installs same dead lever 11, calabash 12 joint is on dead lever 11 outer wall, calabash 12 can select chain block or electric block according to in-service use, lever block, i.e. manual lever block, also can adopt electric block depending on the circumstances, can be according to promoting weight, change the calabash model, lever principle has been utilized to lever block, small, the stroke is short, can be laborsaving in less and limited space, and convenient, swiftly promote the operation.

Furthermore, the mounting groove has been seted up to braced frame 10 top inner wall, and same pulley 9 is installed to mounting groove both ends inner wall, and pulley 9 can reduce the frictional force between braced frame 10 and the fixed horizontal pole 7 to the convenience that braced frame 10 removed has been improved.

Further, the outer wall of one side of the top and the bottom of the fixed cross rod 7, which are far away from the fixed sleeve 3, is provided with the blocking rod 13, the blocking rod 13 is arranged to prevent the support frame 10 from being separated from the fixed cross rod 7, and the support stability is improved.

Further, wheel 1 is all installed at four turnings of 2 bottom outer walls of horizontal pole frame, and wheel 1 has the service brake, has improved the convenience that the device removed.

Further, the through holes 6 that the equidistance distributes are seted up to 5 one sides outer walls of upper boom, and the inner wall of one of them through hole 6 is pegged graft and is had fixing clip pole 4, and upper boom 5 slides in fixed sleeve 3, and cooperation through hole 6 and fixing clip pole 4 can adjust the working height of upper boom 5, are convenient for adjust, and upper boom 5 can rotate on fixed sleeve 3, has improved the variety of using.

Further, reinforcing rod 8 is installed to 7 bottom outer wall one sides of fixed horizontal pole, and 8 other ends of reinforcing rod and 5 one side outer wall fixed connection of upper boom, have improved the stability that 7 supports of fixed horizontal pole.

The working principle is as follows: after concrete pouring and curing reach design tensile strength, steel strands are cleaned, then a working anchor ring, a working anchor clamping piece and a limiting plate are installed, matched specifications of a hoist 12 are selected through the positions of the cross rod frame 2 and the wheel 1 moving device, then the hoist 12 is hung on a fixing rod 11 on a supporting frame 10, the supporting frame 10 and a pulley 9 can move on a fixing cross rod 7, the hoist 12 is fixed with the working anchor ring and the working anchor clamping piece, and prestressed steel strands can be tensioned through the hoist 12.

Claims

1. A prestressing force stretch-draw auxiliary device, includes calabash (12), its characterized in that still includes:

horizontal pole frame (2) for auxiliary device's support, fixed sleeve (3) are installed to horizontal pole frame (2) top outer wall, and the inner wall sliding connection of fixed sleeve (3) has upper boom (5), fixed horizontal pole (7) are installed to upper boom (5) top outer wall, and the outer wall sliding connection of fixed horizontal pole (7) has braced frame (10), braced frame (10) bottom outer wall has seted up the opening, and opening both sides inner wall installs same dead lever (11), and calabash (12) joint is on dead lever (11) outer wall.

2. The prestress tension assisting device of claim 1, wherein: the inner wall of the top of the supporting frame (10) is provided with a mounting groove, and the inner walls of two ends of the mounting groove are provided with the same pulley (9).

3. The prestress tensioning assistance device according to claim 1, wherein: and blocking rods (13) are arranged on the outer walls of the top and the bottom of the fixed cross rod (7) far away from one side of the fixed sleeve (3).

4. The prestress tension assisting device of claim 1, wherein: the wheel (1) is all installed at four corners of horizontal pole frame (2) bottom outer wall, and wheel (1) has the service brake.

5. The prestress tensioning assistance device according to claim 1, wherein: the outer wall of one side of the upper rod (5) is provided with through holes (6) distributed at equal intervals, and the inner wall of one through hole (6) is inserted with a fixed clamping rod (4).

6. The prestress tension assisting device of claim 1, wherein: and a reinforcing rod (8) is installed on one side of the outer wall of the bottom of the fixed cross rod (7), and the other end of the reinforcing rod (8) is fixedly connected with the outer wall of one side of the upper rod (5).