CN218521637U - Prestress tension operation frame - Google Patents

Abstract

The utility model discloses a prestressing force stretch-draw handling frame, be the angle steel that the four corners symmetry set up including four, both ends are all fixed jointly and are equipped with the backup pad about the inside of a plurality of angle steels, the fixed first I shaped steel that is equipped with in top support plate's top, the fixed second I shaped steel that is equipped with in bottom support plate, the outside cover of second I shaped steel is equipped with electric block, the fixed board of placing that is equipped with of lower extreme of a plurality of angle steels, the inside of placing the board is connected through the slip supporting component and is equipped with the jack, the top both ends of bottom support plate are all fixed and are equipped with the supporting seat, it wears to be equipped with the horizontal pole to rotate between two supporting seats, the fixed cover in both ends of horizontal pole is equipped with the rubber wheel all, the both sides of bottom support plate are equipped with the universal wheel through buffering subassembly connection. The utility model discloses realize the nimble stretch-draw position of adjustment about hydraulic pressure stretch-draw jack in the stretch-draw operation process, can realize stopping of the clamping piece that externally collapses simultaneously.

Description

Prestress tension operation frame

Technical Field

The utility model belongs to the technical field of bridge precast beam prestressing force construction, especially, relate to a prestressing force stretch-draw handling frame.

Background

The construction of the precast beam of the bridge requires longitudinal prestress tensioning operation of the beam body, a hydraulic jack used in the tensioning operation is often heavier, and different prestress bundles need to be moved up, down, left and right without stop and fixed support operation, and the hydraulic jack is fixed supported and moved by adopting a simple scaffold, so that the jack needs to be carried and temporarily fixed by a plurality of people during the tensioning operation, and the bridge has poor stability and low work efficiency; meanwhile, a safety baffle is not arranged in the traditional method, and the clamping piece can be collapsed to hurt people when the prestress is tensioned.

Therefore, a prestress tensioning operation frame is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at realizing the tensioning position of the hydraulic tensioning jack flexibly and vertically in the tensioning process, and simultaneously realizing the blocking of the clamping piece which is collapsed, and providing a prestress tensioning operation frame.

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

the utility model provides a prestressing force stretch-draw handling frame, is including four angle steels that are four corners symmetry and set up, and is a plurality of both ends are all fixed jointly and are equipped with backup pad, top about the inside of angle steel the fixed first I-shaped steel that is equipped with in top of backup pad, top the fixed second I-shaped steel that is equipped with in bottom of backup pad, the outside cover of second I-shaped steel is equipped with electric block, and is a plurality of the fixed board of placing that is equipped with of lower extreme of angle steel, the inside of placing the board is connected through the slip supporting component and is equipped with the jack, the bottom the top both ends of backup pad are all fixed and are equipped with the supporting seat, two rotate between the supporting seat and wear to be equipped with the horizontal pole, the both ends of horizontal pole are all fixed the cover and are equipped with the rubber wheel, the bottom the both sides of backup pad are all connected through the buffering subassembly and are equipped with the universal wheel.

Preferably, pull rings are fixedly arranged at two ends of the top of the jack, and the outer sides of the pull rings are sleeved with the bottom of the electric hoist.

Preferably, the sliding support component comprises two sleeve plates, a strip-shaped hole is formed in the placing plate, the sleeve plates slide to penetrate through the strip-shaped hole, a fixing plate is fixedly arranged at the top of the sleeve plate through a first telescopic rod, the fixing plate is fixedly connected with the outer side of the jack, and the sleeve plates are arranged in an I shape.

Preferably, the buffering component comprises a connecting block, the connecting block is fixedly connected with the supporting plate, the bottom of the connecting block is provided with a rotating groove, the inner wall of the rotating groove is fixedly connected with the universal wheel through a second telescopic rod, a sleeve rod end sleeve of the second telescopic rod is provided with a spring, and two ends of the spring are fixedly connected with two side sleeve pipe ends of the second telescopic rod respectively.

Preferably, the top of the first I-shaped steel is fixedly provided with a cover plate.

Preferably, the outer side walls of the two angle steels on one side are jointly fixedly provided with a bamboo plywood, and the outer side of the bamboo plywood is fixedly provided with a steel plate.

Compared with the prior art, the utility model provides a prestressing force stretch-draw handling frame possesses following beneficial effect:

1. this prestressing force stretch-draw handling frame, through the angle steel that is equipped with, the backup pad, place the board, the slip supporting component, the jack, first I shaped steel, second I shaped steel and electric block and buffering subassembly and universal wheel, can realize removing the walking through the rubber wheel, can realize turning to when removing the walking through the universal wheel that sets up, through the second I shaped steel that sets up through the top with electric block realize the jack on the nimble stretch-draw position of adjustment down.

2. This prestressing force stretch-draw handling frame through bamboo offset plate, apron and the steel sheet that is equipped with, can realize stopping of the clamping piece that externally collapses, effectively protects operating personnel.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation realizes the nimble tensioning position of adjustment about hydraulic pressure stretch-draw jack in the stretch-draw operation process, can realize stopping of the clamping piece that externally collapses simultaneously, has improved stretch-draw operation convenience.

Drawings

Fig. 1 is a schematic structural view of a prestressed tension handling frame according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: 1 angle steel, 2 backup pads, 3 first I shaped steel, 4 second I shaped steel, 5 electric block, 6 place board, 7 jack, 8 supporting seats, 9 horizontal poles, 10 rubber wheels, 11 universal wheels, 12 pull rings, 13 lagging, 14 bar holes, 15 first telescopic links, 16 fixed plates, 17 connecting blocks, 18 rotating grooves, 19 second telescopic links, 20 springs, 21 apron, 22 bamboo plywood, 23 steel sheet.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a prestressing force stretch-draw handling frame, including four angle steel 1 that are the four corners symmetry and set up, both ends are all fixed backup pad 2 jointly about a plurality of angle steel 1's the inside, and the fixed board 6 of placing that is equipped with of a plurality of angle steel 1's lower extreme for the whole shaping of handling frame can carry out the stable work of placing.

As shown in fig. 1, the top of top support plate 2 is fixedly provided with first i-shaped steel 3, the bottom of top support plate 2 is fixedly provided with second i-shaped steel 4, the outer side of second i-shaped steel is sleeved with an electric hoist 5, the inside of a placing plate 6 is connected with a jack 7 through a sliding support assembly, both ends of the top of jack 7 are fixedly provided with pull rings 12, the outer side of each pull ring 12 is sleeved with the bottom of the electric hoist 5, and the hydraulic tensioning jack can be flexibly adjusted in tensioning position up and down through the pulling of the electric hoist 5.

As shown in fig. 1, the top both ends of bottom sprag board 2 are all fixed and are equipped with supporting seat 8, rotate between two supporting seats 8 and wear to be equipped with horizontal pole 9, and the both ends of horizontal pole 9 are all fixed the cover and are equipped with rubber wheel 10, and the both sides of bottom sprag board 2 are all connected through buffering subassembly and are equipped with universal wheel 11, through the cooperation of universal wheel 11 and rubber wheel 10, can make the horizontal migration of handling frame remove turning to of in-process.

As shown in fig. 1, the sliding support assembly comprises two sleeve plates 13, a strip-shaped hole 14 is formed in the placing plate 6, the sleeve plates 13 are slidably arranged in the strip-shaped hole 14, a fixing plate 16 is fixedly arranged at the top of the sleeve plates through a first telescopic rod 15, the fixing plate 16 is fixedly connected with the outer side of the jack 7, the sleeve plates 13 are arranged in an I shape, the sleeve plates 13 are matched with the strip-shaped hole 14 through the sleeve plates 13, and the jack 7 is stably supported by the first telescopic rod 15 in the position adjusting process.

As shown in fig. 2, the buffer assembly comprises a connecting block 17, the connecting block 17 is fixedly connected with the supporting plate 2, the bottom of the connecting block is provided with a rotating groove 18, the inner wall of the rotating groove is fixedly connected with the universal wheel 11 through a second telescopic rod 19, a sleeve rod end sleeve of the second telescopic rod 19 is provided with a spring 20, two ends of the spring 20 are respectively fixedly connected with two side sleeve pipe ends of the second telescopic rod 19, and the moving stability is improved when the operation frame moves and turns.

As shown in fig. 1, the top of two first i-shaped steels 3 is fixed jointly and is equipped with apron 21, and the lateral wall of two angle steels 1 of one side is fixed jointly and is equipped with bamboo offset plate 22, and the outside of bamboo offset plate 22 is fixed and is equipped with steel sheet 23, and through the cooperation of bamboo offset plate 22 and steel sheet 23, the clamping piece that can externally collapse blocks, has improved the security of the tensioning action in-process.

The utility model discloses in, when carrying out the stretch-draw operation, the removal walking of handling frame can be realized to accessible bottom rubber wheel 10, turn to when the universal wheel 11 that both sides set up can realize removing the walking simultaneously, when carrying out stretch-draw work, the second I-steel 4 cooperation electric block 5 that the accessible top set up is to the pulling of jack 7, can realize the nimble stretch-draw position of adjusting about the hydraulic pressure stretch-draw jack, simultaneously in jack 7 removal process, slip through lagging 13 and bar hole 14, and under the pulling support of first telescopic link 15 and fixed plate 16, guarantee the stability of jack 7 position adjustment in-process, the steel sheet 23 that last accessible set up adds the apron 21 realization of bamboo plywood 22 and top and blocks of the clamping piece that externally collapses, the security in the tensioning action process has been improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a prestressing force stretch-draw handling frame, is including four angle steel (1) that are the four corners symmetry and set up, its characterized in that, and is a plurality of both ends are all fixed backup pad (2), top jointly about the inside of angle steel (1) the fixed first I-shaped steel (3) that is equipped with in top of backup pad (2), top the fixed second I-shaped steel (4) that are equipped with in bottom of backup pad (2), the outside cover of second I-shaped steel is equipped with electric block (5), and is a plurality of the lower extreme of angle steel (1) is fixed and is equipped with places board (6), the inside of placing board (6) is equipped with jack (7) through the connection of slip supporting component, the bottom the top both ends of backup pad (2) are all fixed and are equipped with supporting seat (8), two rotate between supporting seat (8) and wear to be equipped with horizontal pole (9), the equal fixed cover in both ends of horizontal pole (9) is equipped with rubber wheel (10), the bottom the both sides of backup pad (2) are all connected through the buffering subassembly and are equipped with universal wheel (11).

2. The prestressed tensioning operation frame according to claim 1, wherein both ends of the top of the jack (7) are fixedly provided with pull rings (12), and the bottom of the electric hoist (5) is sleeved outside the pull rings (12).

3. The prestressed tensioning operation frame according to claim 1, wherein the sliding support assembly comprises two sleeve plates (13), the placing plate (6) is provided with a bar-shaped hole (14) inside, the sleeve plates (13) are slidably inserted into the bar-shaped hole (14), a fixing plate (16) is fixedly arranged at the top of the sleeve plates through a first telescopic rod (15), the fixing plate (16) is fixedly connected with the outer side of the jack (7), and the sleeve plates (13) are arranged in an i-shaped manner.

4. The prestress tensioning operation frame according to claim 1, wherein the buffer assembly comprises a connecting block (17), the connecting block (17) is fixedly connected with the support plate (2), a rotating groove (18) is formed in the bottom of the connecting block, the inner wall of the rotating groove is fixedly connected with the universal wheel (11) through a second telescopic rod (19), a spring (20) is sleeved at the sleeve rod end of the second telescopic rod (19), and two ends of the spring (20) are fixedly connected with sleeve rods at two sides of the second telescopic rod (19) respectively.

5. The prestressed stretch-draw frame as claimed in claim 1, wherein a cover plate (21) is fixedly provided on the top of both said first i-section steels (3).

6. The prestressed tensioning frame according to claim 1, wherein a bamboo plywood (22) is fixedly arranged on the outer side wall of the two angle steels (1) on one side, and a steel plate (23) is fixedly arranged on the outer side of the bamboo plywood (22).

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