CN217711792U - High-altitude prestress tensioning auxiliary device - Google Patents

Abstract

The utility model relates to a high altitude prestressing force stretch-draw auxiliary device, including a rectangle frame, locate the bracing piece of rectangle frame four corners department, the bracing piece top is equipped with two horizontal poles parallel with two long limits of rectangle frame respectively, be equipped with a pair of connecting rod between the two horizontal poles, universal auto-lock wheel is installed to the bracing piece bottom, be equipped with a plurality of installation pole one around the rectangle frame between the inner wall, rectangle frame and horizontal pole, be equipped with a plurality of installation pole two between the connecting rod, the balancing weight has been placed on the installation pole one, two horizontal pole opposite face one end are equipped with parallel dead lever one and dead lever two respectively, the dead lever one is equipped with the carriage release lever with the relative facial features of dead lever is slided, be equipped with the power unit that the drive carriage release lever removed on the horizontal pole, the carriage release lever bottom is hung has chain block one, be equipped with firm mechanism on the bracing piece. The device is simple and convenient to apply, safe and reliable to high-altitude prestress tensioning, high in efficiency, convenient to construct, low in cost and particularly more remarkable in effect on high-altitude and narrow-small places.

Description

High-altitude prestress tensioning auxiliary device

Technical Field

The utility model relates to an engineering construction field especially relates to a high altitude prestressing force stretch-draw auxiliary device.

Background

In the high-altitude prestress tensioning construction, a truck crane and other hoisting equipment are traditionally adopted for high-altitude prestress tensioning, but the truck crane has the defects of large occupied space, inconvenient operation, site limitation and unsafe operation, and for some special environments, for example, due to the problem of construction height, the crane cannot be directly extended to a construction operation surface, and hoisting measures such as a tower crane and the like which can be effectively utilized are not suitable for being matched with the high-altitude tensioning construction for a long time in cost and safety. Therefore, it is necessary to research an auxiliary device which has a simple structure, is convenient to manufacture and use, can improve the construction efficiency, is suitable for all the prestress tensioning at high altitude and can be manufactured at any time according to the requirement.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a high-altitude prestress tensioning auxiliary device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a high altitude prestressing force stretch-draw auxiliary device, including a rectangle frame, locate the bracing piece of rectangle frame four corners department, the bracing piece top is equipped with two horizontal poles parallel with two long limits of rectangle frame respectively, be equipped with a pair of connecting rod between the two horizontal poles, and the connecting rod is located directly over the rectangle frame broadside, universal auto-lock wheel is installed to the bracing piece bottom, be equipped with a plurality of installation pole one around the rectangle frame between the inner wall, rectangle frame and horizontal pole, be equipped with a plurality of installation pole two between the connecting rod, the balancing weight has been placed on the installation pole one, two horizontal pole opposite face one end are equipped with parallel dead lever one and dead lever two respectively, the dead lever one slides on the relative face with the dead lever and is equipped with the carriage release lever, be equipped with the power unit that the drive carriage release lever removed on the horizontal pole, the carriage release lever bottom is hung chain block one, be equipped with firm mechanism on the bracing piece.

Particularly, one end of each of the opposite surfaces of the two cross rods, which is far away from the fixed rod, is provided with a handle rod, and the handle rod is provided with an anti-slip mat.

Particularly, a plurality of inclined reinforcing rods are arranged between the wide edge of the rectangular frame close to the second fixing rod and the second fixing rod.

Particularly, two ends of the movable rod are provided with sliding blocks, sliding grooves corresponding to the sliding blocks are formed in two opposite surfaces of the first fixed rod and the fixed rod, and the sliding blocks are arranged in the sliding grooves in a sliding mode.

Particularly, the middle of the moving rod is provided with a first through hole, the cross rod is provided with a second through hole corresponding to the first through hole, and the power mechanism comprises a second chain block hung between each second through hole and the first through hole.

Particularly, the bottom of the moving rod is provided with a hanging ring, and the first chain block is hung on the hanging ring.

Particularly, the stabilizing mechanism comprises a pair of reinforcing rods, a pair of reinforcing plates arranged at two ends of the top of each reinforcing rod, a screw rod in the middle of each reinforcing plate in threaded connection, a pressing plate rotatably connected to the bottom of the screw rod, and a hand wheel arranged at the top of the screw rod, wherein the reinforcing rods are arranged at the lower parts of the two supporting rods on the same long edge of the rectangular frame.

The utility model has the advantages that: the utility model discloses simple structure, the preparation is convenient, can utilize the I-steel, the reinforcing bar, materials such as chain block process the preparation, low cost, it adopts truck crane and other jack-up lifting device to carry out high altitude prestressing force tensioning to have overcome traditional high altitude prestressing force tensioning, it takes up an area of space big, the operation is inconvenient, receive the place restriction simultaneously, the unsafe problem of operation, and this device carriage release lever adjusts conveniently, jack position that can use the tensioning in time adjusts, tensioning at high altitude prestressing force is easy and simple to handle, tensioning safe and reliable to high altitude prestressing force, high efficiency, construction convenience, the expense is low, especially, it is more showing to high altitude and the narrow and small position effect in place.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front view of the present invention;

in the figure: 1-a cross bar; 2-hanging a ring; 3-a first chain block; 4-a reinforcing rod; 5-a support rod; 6-universal self-locking wheel; 7-a rectangular frame; 8, mounting a second rod; 9-handle bar; 10-mounting a first rod; 11-fixing a second rod; 12-a second through hole; 13-chain block II; 14-fixing the rod I; 15-moving the rod; 16-a first through hole; 17-a hand wheel; 18-a screw; 19-reinforcing plates; 20-reinforcing rods; 21-pressing plate; 22-a connecting rod;

the following detailed description will be made with reference to the accompanying drawings in conjunction with embodiments of the present invention.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-2, a high-altitude prestress tensioning auxiliary device comprises a rectangular frame 7 and support rods 5 arranged at four corners of the rectangular frame 7, wherein two cross rods 1 which are respectively parallel to two long sides of the rectangular frame 7 are arranged at the top of each support rod 5, a pair of connecting rods 22 are arranged between the two cross rods 1, the connecting rods 22 are positioned right above the wide sides of the rectangular frame 7, universal self-locking wheels 6 are installed at the bottom of each support rod 5, a plurality of first mounting rods 10 are arranged between the front inner wall and the rear inner wall of the rectangular frame 7, a plurality of second mounting rods 8 are arranged between the rectangular frame 7 and the cross rods 1 and between the connecting rods 7, balancing weights are placed on the first mounting rods 10, a first fixing rod 14 and a second fixing rod 11 which are parallel to each other are arranged at one end, far away from the first fixing rod 14, of each opposite face of the two cross rods 1, a handle rod 9 is provided with an anti-skid pad, the second fixing rod 11 is positioned between the first fixing rod 14 and the handle rod 9, and a plurality of inclined reinforcing rods 4 are arranged between the wide side, close to the second fixing rod 11, of the rectangular frame 7; the cross rod 1, the rectangular frame 7, the connecting rod 22 and the supporting rod 5 can be made of I-shaped steel, the first mounting rod 10, the second mounting rod 8 and the reinforcing rod 4 can be made of reinforcing steel bars, materials for manufacturing the device main body are sufficient in a construction site, the material cost is low, and the device can be manufactured according to requirements.

A moving rod 15 is slidably arranged on the opposite surface of the first fixed rod 14 and the second fixed rod 11, sliding blocks are arranged at two ends of the moving rod 15, sliding grooves corresponding to the sliding blocks are arranged on the opposite surface of the first fixed rod 14 and the second fixed rod 11, the sliding blocks are slidably arranged in the sliding grooves, a first chain block 3 is hung at the bottom of the moving rod 15, a hanging ring 2 is installed at the bottom of the moving rod 15, the first chain block 3 is hung on the hanging ring 2, a power mechanism for driving the moving rod 15 to move is arranged on the cross rod 1, a first through hole 16 is arranged in the middle of the moving rod 15, a second through hole 12 corresponding to the first through hole 16 is arranged on the cross rod 1, and the power mechanism comprises a second chain block 13 hung between each second through hole 12 and the first through hole 16; the second chain block 13 on which side is pulled can control the moving rod 15 to move to which side, the moving rod 15 is convenient to move, a jack for tensioning construction is hung on the first chain block 3, and the position of the jack is adjusted through the second chain block 13 and the first chain block 3.

Be equipped with firm mechanism on bracing piece 5, firm mechanism includes a pair of anchor strut 20, a pair of gusset plate 19 of locating 20 top both ends of anchor strut, threaded connection is at the screw rod 18 in the middle of gusset plate 19, rotate the clamp plate 21 of connecting in the screw rod 18 bottom, locate the hand wheel 17 at screw rod 18 top, anchor strut 20 locates two 5 lower parts of bracing piece of the same long limit department of rectangular frame 7, firm mechanism's setting can further increase the steadiness of the device, when moving the device to the assigned position, pin universal auto-lock wheel 6, and rotate hand wheel 17 and make clamp plate 21 compress tightly to ground, increase the steadiness.

During construction, according to construction requirements, firstly, the device is placed at a position needing prestress tensioning, the universal self-locking wheel 1 is fixed, meanwhile, field construction personnel are equipped with a balance weight according to the weight of a jack, the balance weight is placed on the first installation rod 10, then the jack is installed on a hook of the first chain block 3, the first chain block 3 is pulled, the jack falls on the tensioning construction position, then the jack is finely adjusted through the second chain block 13 to be aligned to the prestress tensioning position, and prestress tensioning installation is carried out.

The utility model discloses simple structure, the preparation is convenient, can utilize the I-steel, the reinforcing bar, materials such as chain block process the preparation, low cost, it adopts truck crane and other jack-up lifting device to carry out high altitude prestressing force tensioning to have overcome traditional high altitude prestressing force tensioning, it takes up an area of the space big, the operation is inconvenient, receive the place restriction simultaneously, the unsafe problem of operation, and can in time adjust the jack position that the stretch-draw was used, it is easy and simple to handle to stretch-draw at high altitude prestressing force, stretch-draw safe and reliable to high altitude prestressing force, high efficiency, construction convenience, the expense is low, especially, it is more showing to high altitude and the narrow and small position effect in place.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and all the modifications made by the method and the technical solution of the present invention or directly applied to other occasions without modification are within the protection scope of the present invention.

Claims (7)

1. The utility model provides a high altitude prestressing force stretch-draw auxiliary device, a serial communication port, including a rectangle frame (7), locate bracing piece (5) of rectangle frame (7) four corners department, bracing piece (5) top is equipped with two horizontal poles (1) that are parallel with two long limits of rectangle frame (7) respectively, be equipped with a pair of connecting rod (22) between two horizontal poles (1), and connecting rod (22) are located directly over rectangle frame (7) broadside, universal auto-lock wheel (6) are installed to bracing piece (5) bottom, be equipped with a plurality of installation pole (10) between the inner wall around rectangle frame (7), rectangle frame (7) and horizontal pole (1), be equipped with a plurality of installation pole two (8) between connecting rod (22), the balancing weight has been placed on installation pole one (10), two horizontal pole (1) opposite face one end is equipped with parallel dead lever one (14) and dead lever two (11) respectively, it is equipped with movable rod (15) to slide on dead lever one (14) and dead lever two (11) opposite face, be equipped with power unit that drive movable rod (15) removed on horizontal pole (1), movable rod (15) bottom is hung there is equipped with chain block (3), chain block (5) stabilizing mean.

2. The high-altitude prestress tensioning auxiliary device as claimed in claim 1, wherein a handle rod (9) is arranged at one end of each cross rod (1) far away from the fixing rod (14), and a non-slip mat is arranged on each handle rod (9).

3. The high-altitude prestress tensioning auxiliary device as claimed in claim 2, wherein a plurality of inclined reinforcing rods (4) are arranged between the wide side of the rectangular frame (7) close to the second fixing rod (11) and the second fixing rod (11).

4. The high-altitude prestress tensioning auxiliary device as claimed in claim 3, wherein sliding blocks are arranged at two ends of the movable rod (15), sliding grooves corresponding to the sliding blocks are arranged on the opposite surfaces of the first fixed rod (14) and the second fixed rod (11), and the sliding blocks are slidably arranged in the sliding grooves.

5. The high-altitude prestress tensioning auxiliary device as claimed in claim 4, wherein a first through hole (16) is formed in the middle of the moving rod (15), a second through hole (12) corresponding to the first through hole (16) is formed in the cross rod (1), and the power mechanism comprises a second chain block (13) hung between each second through hole (12) and each first through hole (16).

6. The high-altitude prestress tensioning auxiliary device as claimed in claim 5, wherein a hanging ring (2) is mounted at the bottom of the moving rod (15), and the first chain block (3) is hung on the hanging ring (2).

7. The high-altitude prestress tensioning auxiliary device as claimed in claim 6, wherein the stabilizing mechanism comprises a pair of reinforcing rods (20), a pair of reinforcing plates (19) arranged at two ends of the top of each reinforcing rod (20), a screw rod (18) in threaded connection with the middle of each reinforcing plate (19), a pressing plate (21) rotatably connected to the bottom of each screw rod (18), and a hand wheel (17) arranged at the top of each screw rod (18), wherein the reinforcing rods (20) are arranged at the lower parts of the two support rods (5) on the same long side of the rectangular frame (7).

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