CN216072845U

CN216072845U - Chemical industry equipment hoist and mount maintenance device

Info

Publication number: CN216072845U
Application number: CN202122501645.1U
Authority: CN
Inventors: 李哲毅
Original assignee: Dalian University of Technology
Current assignee: Dalian University of Technology
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-18
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a lifting maintenance device for chemical equipment, which comprises a base, wherein the top of the base is symmetrically and fixedly connected with two mounting plates, a same connecting shaft is connected between the two mounting plates in a penetrating and rotating way, two wire wheels are symmetrically and fixedly sleeved on the outer wall of the connecting shaft, pull ropes are tied on the outer walls of the wire wheels, one ends of the pull ropes are rotatably connected with hooks, the utility model has simple structure, chemical equipment is placed at the top of the base, the hook can be driven to ascend by starting the speed reducing motor, the hook can drive the chemical equipment to ascend by hooking the chemical equipment to hoist the chemical equipment, in the process that the hook rises, the bidirectional screw rod is driven to rotate through gear transmission, the two clamping blocks are driven to be close to each other to clamp the chemical equipment, and the hoisting stability is improved.

Description

Chemical industry equipment hoist and mount maintenance device

Technical Field

The utility model relates to the technical field of maintenance devices, in particular to a lifting maintenance device for chemical equipment.

Background

Chemical equipment is one part of chemical machinery, and the chemical machinery comprises two parts, wherein one part is a chemical machinery, mainly refers to equipment such as a fan, a compressor, various pumps and the like for conveying fluid, the main part of the chemical machinery is a moving machine generally called as a chemical machinery, the other part is a static machine such as a separation equipment such as a tower and the like, a container, a reactor equipment and the like sometimes called as a non-standard equipment, the division of the chemical machinery and other machinery is not strict, for example, some pumps for chemical processes and general equipment adopted by other industrial departments, and the chemical machinery and the chemical equipment are not strictly distinguished in the chemical process, for example, some reactors are also often provided with moving machines.

Chemical industry equipment need use hoisting equipment to change its position when the maintenance, conveniently maintains chemical industry equipment, also can carry out better maintenance and maintenance to chemical industry equipment simultaneously, chemical industry among the prior art hoist and mount device maintenance kit, can't carry out the centre gripping to chemical industry equipment after hoisting chemical industry equipment, lead to rocking aloft, influence staff's operation, still have the danger of falling and toppling over, so we propose a chemical industry equipment hoist and mount maintenance device, for solve the problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that a mounting and maintaining device in the prior art cannot clamp chemical equipment, and provides a lifting and maintaining device for the chemical equipment.

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

the utility model provides a chemical industry equipment hoist and mount maintenance device, includes the base, two mounting panels of the top symmetry fixedly connected with of base, two run through between the mounting panel and rotate and be connected with same connecting axle, the fixed cover of symmetry is equipped with two lines wheels on the outer wall of connecting axle, be equipped with the stay cord on the outer wall of line wheel, stay cord one end is rotated and is connected with the couple, one of them the outside of mounting panel is provided with and is used for driving the connecting axle and carries out pivoted drive assembly, two run through between the mounting panel and rotate and be connected with same two-way screw rod, be provided with two sets of centre gripping subassemblies that are used for carrying out the clamp to chemical equipment on the two-way screw rod outer wall, two-way screw rod and drive assembly transmission are connected.

Preferably, the drive assembly includes the L type mounting panel of fixed connection in one of them mounting panel outside, one side inner wall of L type mounting panel is provided with gear motor, gear motor's output shaft and connecting axle are located the one end fixed connection in the mounting panel outside.

Preferably, one of them the mounting panel outside is connected with the gear wheel through the pivot rotation, fixed cover is equipped with the second pinion with gear wheel mesh on the outer wall of connecting axle, the one end fixedly connected with that the two-way screw rod is located the mounting panel outside and gear wheel mesh's first pinion.

Preferably, the clamping component comprises two connecting plates which are sleeved on the outer wall of the bidirectional screw rod through threads, two L-shaped connecting frames are symmetrically arranged on one side, close to the hook, of each connecting plate, and one end of each L-shaped connecting frame is fixedly connected with the same clamping block.

Preferably, two the gag lever post that equal fixedly connected with in one side that the mounting panel is close to each other and connecting plate run through, two the equal fixedly connected with stopper of one end that the gag lever post is close to each other.

Preferably, one end of the pull rope is fixedly connected with a supporting plate, the bottom end of the supporting plate is rotatably connected with a fixed shaft, and the bottom of the fixed shaft is fixedly connected with the top of the hook.

Preferably, a plurality of grooves are formed in the sides, close to each other, of the two clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, chemical equipment is placed at the top of the base, the speed reducing motor is started, the output shaft of the speed reducing motor drives the connecting shaft to rotate, the connecting shaft drives the two wire wheels to rotate, the wire wheels rotate to release the pull rope, the pull rope drives the hook to descend, then the hook is hooked on the chemical equipment, the speed reducing motor is started again, the output shaft of the speed reducing motor drives the connecting shaft to rotate, the pull rope is retracted by the rotation of the wire wheels and drives the hook to ascend to pull up the chemical equipment, and therefore the chemical equipment is lifted.

2. In the utility model, in the process of lifting the hook, the connecting shaft can drive the second pinion to rotate, the second pinion rotates to drive the big gear to rotate, the big gear rotates to drive the first pinion to rotate, the first pinion rotates to drive the bidirectional screw to rotate, the bidirectional screw rotates to drive the two connecting plates to approach each other, the limiting rod plays a limiting role in preventing the connecting plates from rotating when the connecting plates move, the connecting plates move to drive the clamping blocks to move through the L-shaped connecting frame, the two clamping blocks approach each other to clamp two sides of chemical equipment, and the inner sides of the clamping blocks are provided with grooves, so that the clamping on two sides of the chemical equipment can be more stable.

The lifting device is simple in structure, chemical equipment is placed at the top of the base, the speed reduction motor is started to drive the hook to ascend, the hook hooks the chemical equipment to drive the chemical equipment to ascend to lift the hook, the bidirectional screw rod is driven to rotate through gear transmission in the process that the hook ascends to drive the two clamping blocks to approach each other to clamp the chemical equipment, and the lifting stability is improved.

Drawings

Fig. 1 is a front sectional view of a chemical equipment hoisting and maintaining device provided by the utility model;

FIG. 2 is a front view of a chemical engineering equipment hoisting and maintaining device provided by the utility model;

fig. 3 is a partial schematic view of a chemical equipment hoisting and maintaining device provided by the utility model.

In the figure: 1. a base; 2. mounting a plate; 3. an L-shaped connecting frame; 4. a connecting plate; 5. a connecting shaft; 6. a wire wheel; 7. pulling a rope; 8. a clamping block; 9. a limiting rod; 10. a bidirectional screw; 11. hooking; 12. a support plate; 13. a fixed shaft; 14. a groove; 15. a first pinion gear; 16. a bull gear; 17. a reduction motor; 18. an L-shaped mounting plate; 19. a second pinion gear.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a chemical industry equipment hoists maintenance device, including base 1, two mounting panels 2 of the symmetrical fixedly connected with in top of base 1, run through between two mounting panels 2 and rotate and be connected with same connecting axle 5, the symmetrical fixed cover is equipped with two line wheels 6 on the outer wall of connecting axle 5, be equipped with stay cord 7 on the outer wall of line wheel 6, stay cord 7 one end is rotated and is connected with couple 11, the outside of one of them mounting panel 2 is provided with and is used for driving connecting axle 5 and carry out pivoted drive assembly, run through between two mounting panels 2 and rotate and be connected with same two-way screw rod 10, be provided with two sets of centre gripping subassemblies that are used for pressing from both sides tight chemical equipment on the two-way screw rod 10 outer wall, two-way screw rod 10 and drive assembly transmission are connected.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-3, a chemical industry equipment hoisting maintenance device comprises a base 1, two mounting plates 2 are symmetrically and fixedly connected to the top of the base 1, a same connecting shaft 5 is rotatably connected between the two mounting plates 2, two wire wheels 6 are symmetrically and fixedly sleeved on the outer wall of the connecting shaft 5, pull ropes 7 are tied on the outer walls of the wire wheels 6, hooks 11 are rotatably connected to one ends of the pull ropes 7, a supporting plate 12 is fixedly connected to one end of each pull rope 7, a fixed shaft 13 is rotatably connected to the bottom end of the corresponding supporting plate 12, the bottom of the fixed shaft 13 is fixedly connected to the top of the corresponding hook 11, a driving assembly for driving the connecting shaft 5 to rotate is arranged on the outer side of one of the mounting plates 2, the driving assembly comprises an L-shaped mounting plate 18 fixedly connected to the outer side of one of the mounting plates 2, a speed reduction motor 17 is arranged on the inner wall on one side of the L-shaped mounting plate 18, an output shaft of the speed reduction motor 17 is fixedly connected to one end of the connecting shaft 5, which is positioned on the outer side of the mounting plate 2, chemical equipment is placed on the top of a base 1, a speed reducing motor 17 is started, an output shaft of the speed reducing motor 17 drives a connecting shaft 5 to rotate, the connecting shaft 5 drives two wire wheels 6 to rotate, the wire wheels 6 rotate to release pull ropes 7, the pull ropes 7 drive a hook 11 to descend, then the hook 11 is hooked on the chemical equipment, the speed reducing motor 17 is started again, the output shaft of the speed reducing motor 17 drives the connecting shaft 5 to rotate, the wire wheels 6 rotate to retract the pull ropes 7 and drive the hook 11 to ascend to pull up the chemical equipment, so that the chemical equipment is lifted up, the same two-way screw rod 10 is connected between the two mounting plates 2 in a penetrating and rotating manner, two groups of clamping components for clamping the chemical equipment are arranged on the outer wall of the two-way screw rod 10 and comprise two connecting plates 4 which are sleeved on the outer wall of the two-way screw rod 10, and two L-shaped connecting frames 3 are symmetrically arranged on one side, close to the hook 11, of the connecting plates 4, one end of each of the two L-shaped connecting frames 3 is fixedly connected with the same clamping block 8, the inner side of each clamping block 8 is provided with a groove 14 which can clamp two sides of chemical equipment more stably, one end of each pull rope 7 is fixedly connected with a supporting plate 12, the bottom end of each supporting plate 12 is rotatably connected with a fixing shaft 13, the bottom of each fixing shaft 13 is fixedly connected with the top of a hook 11, a bidirectional screw 10 is in transmission connection with a driving assembly, the outer side of one of the mounting plates 2 is rotatably connected with a large gear 16 through a rotating shaft, the outer wall of each connecting shaft 5 is fixedly sleeved with a second small gear 19 meshed with the large gear 16, one end of the bidirectional screw 10, which is positioned at the outer side of the mounting plate 2, is fixedly connected with a first small gear 15 meshed with the large gear 16, one side, which is close to each other, of the two mounting plates 2 is fixedly connected with a limiting rod 9 penetrating through the connecting plate 4, and one end, which is close to each other, is fixedly connected with a limiting block, in-process that the couple 11 rises, connecting axle 5 can drive second pinion 19 and rotate, second pinion 19 rotates and drives gear wheel 16 and rotate, gear wheel 16 rotates and drives first pinion 15 and rotate, first pinion 15 rotates and drives two-way screw rod 10 and rotate, two-way screw rod 10 rotates and drives two connecting plates 4 and be close to each other, gag lever post 9 plays limiting displacement when connecting plate 4 removes, be used for preventing that connecting plate 4 from rotating, connecting plate 4 removes and drives clamp splice 8 through L type link 3 and remove, two clamp splice 8 are close to each other and carry out the centre gripping to the both sides of chemical industry equipment.

The working principle is as follows: chemical equipment is placed on the top of a base 1, a speed reducing motor 17 is started, an output shaft of the speed reducing motor 17 drives a connecting shaft 5 to rotate, the connecting shaft 5 drives two wire wheels 6 to rotate, the wire wheels 6 rotate to release pull ropes 7, the pull ropes 7 drive a hook 11 to descend, then the hook 11 is hooked on the chemical equipment, the speed reducing motor 17 is started again, the output shaft of the speed reducing motor 17 drives the connecting shaft 5 to rotate, the wire wheels 6 rotate to retract the pull ropes 7 and drive the hook 11 to ascend to pull up the chemical equipment, so that the chemical equipment is lifted, in the ascending process of the hook 11, the connecting shaft 5 drives a second pinion 19 to rotate, the second pinion 19 rotates to drive a bull gear 16 to rotate, the bull gear 16 rotates to drive a first pinion 15 to rotate, the first pinion 15 rotates to drive a bidirectional screw 10 to rotate, the bidirectional screw 10 rotates to drive two connecting plates 4 to approach each other, and a limiting rod 9 plays a limiting role when the connecting plates 4 move, be used for preventing that connecting plate 4 from rotating, connecting plate 4 removes and drives clamp splice 8 through L type link 3 and remove, and two clamp splices 8 are close to each other and carry out the centre gripping to the both sides of chemical industry equipment, and the inboard of clamp splice 8 has set up recess 14, can be to the more stable of the both sides centre gripping of chemical industry equipment.

However, as is well known to those skilled in the art, the working principle and wiring method of the reduction motor 17 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A lifting maintenance device for chemical equipment comprises a base (1) and is characterized in that, the top of the base (1) is symmetrically and fixedly connected with two mounting plates (2), a same connecting shaft (5) is connected between the two mounting plates (2) in a penetrating and rotating way, two wire wheels (6) are symmetrically and fixedly sleeved on the outer wall of the connecting shaft (5), a pull rope (7) is tied on the outer wall of the wire wheel (6), one end of the pull rope (7) is rotatably connected with a hook (11), a driving component for driving the connecting shaft (5) to rotate is arranged on the outer side of one of the mounting plates (2), the two mounting plates (2) are connected with a same two-way screw (10) in a penetrating and rotating way, two groups of clamping assemblies used for clamping chemical equipment are arranged on the outer wall of the bidirectional screw rod (10), and the bidirectional screw rod (10) is in transmission connection with the driving assembly.

2. The chemical equipment hoisting maintenance device according to claim 1, characterized in that the driving assembly comprises an L-shaped mounting plate (18) fixedly connected to the outer side of one of the mounting plates (2), a speed reduction motor (17) is arranged on the inner wall of one side of the L-shaped mounting plate (18), and an output shaft of the speed reduction motor (17) is fixedly connected with one end of the connecting shaft (5) located on the outer side of the mounting plate (2).

3. The chemical engineering equipment hoisting maintenance device of claim 1, characterized in that, one of them the mounting panel (2) outside is connected with gear wheel (16) through the pivot rotation, fixed cover is equipped with second pinion (19) with gear wheel (16) engaged with on the outer wall of connecting axle (5), the one end fixedly connected with that two-way screw rod (10) are located the mounting panel (2) outside and the first pinion (15) of gear wheel (16) engaged with.

4. The chemical equipment hoisting maintenance device according to claim 1, characterized in that the clamping assembly comprises two connecting plates (4) which are sleeved on the outer wall of the bidirectional screw (10) through threads, two L-shaped connecting frames (3) are symmetrically arranged on one side of each connecting plate (4) close to the hook (11), and one end of each L-shaped connecting frame (3) is fixedly connected with the same clamping block (8).

5. The chemical equipment hoisting maintenance device according to claim 4, characterized in that one side of each of the two mounting plates (2) close to each other is fixedly connected with a limiting rod (9) which penetrates through the connecting plate (4), and one end of each of the two limiting rods (9) close to each other is fixedly connected with a limiting block.

6. The chemical equipment hoisting maintenance device according to claim 1, characterized in that one end of the pull rope (7) is fixedly connected with a support plate (12), the bottom end of the support plate (12) is rotatably connected with a fixed shaft (13), and the bottom of the fixed shaft (13) is fixedly connected with the top of the hook (11).

7. The chemical equipment hoisting maintenance device according to claim 4, characterized in that a plurality of grooves (14) are arranged on the sides of the two clamping blocks (8) close to each other.