CN216190550U

CN216190550U - Lifting device for dismounting small cooling tower

Info

Publication number: CN216190550U
Application number: CN202122348127.0U
Authority: CN
Inventors: 韦锋
Original assignee: Jiangsu Sanligang High Rise Building Anticorrosion Co ltd
Current assignee: Jiangsu Sanligang High Rise Building Anticorrosion Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a lifting device for disassembling a small cooling tower, which comprises a rack and a sliding groove, wherein idler wheels are arranged on the periphery of the bottom of the rack, a vertical rod and a collecting box are respectively arranged at two ends of the top of the rack, a top plate is fixed at the top of the vertical rod, a winch is arranged at the top of the top plate, the sliding groove is formed in two ends of the bottom of the top plate, a sliding block is connected in the sliding groove in a sliding manner, an L-shaped fixing plate is fixed at the top of the top plate, a U-shaped frame is fixed at the bottom of the L-shaped fixing plate, cleaning scraping plates are arranged at two ends of the inner wall of the U-shaped frame, and the cleaning scraping plates are in contact with a steel wire rope. This a hoisting device for small-size cooling tower demolishs is provided with U-shaped frame and clearance scraper blade, when the hoist engine is receiving and unreeling wire rope, can clear up through the clearance scraper blade at U-shaped frame inner wall both ends on wire rope's surface for the inconvenience that the manual cleaning was brought has been avoided, the convenience in the use is improved.

Description

Lifting device for dismounting small cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a lifting device for disassembling a small cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature, the cold is an evaporation heat dissipation device which utilizes the principles of heat exchange generated after the water flows and contacts with air to generate steam, the steam volatilizes and takes away the heat to achieve the evaporation heat dissipation, the convection heat transfer, the radiation heat transfer and the like to dissipate the waste heat generated in the industry or in a refrigeration air conditioner so as to reduce the water temperature, so as to ensure the normal operation of the system, when the cooling tower is dismantled, a lifting device is needed to lift the dismantled material, through mass retrieval, the lifting device with the publication number of CN212957682U as a typical material lifting device in the prior art is found, the lifting device for building construction comprises a base, a support plate is fixedly installed on the left side of the top of the base, a fixed plate is fixedly installed on the top of the left side of the support plate, and a first roller is fixedly installed on the front surface of the fixed plate through a motor, the surface winding of first gyro wheel has the hawser, and the right side transmission that the one end of hawser runs through to the backup pad is connected with the second gyro wheel, and the lower extreme of hawser extends to below fixed mounting through the second gyro wheel and holds the frame. Above-mentioned scheme is through increasing locating plate and adjusting the pole in the left side that holds the frame to the locating piece that will adjust the pole left end passes through inside the fixture block card goes into the constant head tank, can carry out spacing fixed to the left side that holds the frame, thereby the slide passes through the slider can slide about the inside of spout and carries out spacing support to holding the frame, stability when increasing the lift has solved simultaneously and has produced easily in the promotion process and rock, and inside material drops out easily, the low problem of security.

In conclusion, the existing lifting device drives materials to lift through a steel wire rope, but due to the fact that dust is large on the site of construction demolition, the dust is easily attached to the surface of the steel wire rope, the surface of the steel wire rope needs to be manually cleaned, manual cleaning is troublesome, use is inconvenient, and the over-winding phenomenon easily occurs in the existing lifting device, so that personal safety of equipment and workers can be greatly harmed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting device for dismantling a small cooling tower, which aims to solve the problems that the existing lifting device proposed in the background art needs to manually clean the surface of a steel wire rope and is easy to cause an overwinding phenomenon.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting device for removing a small cooling tower comprises a frame and a chute,

the trolley is characterized in that idler wheel rollers are arranged on the periphery of the bottom of the rack, a vertical rod and a collecting box are respectively arranged at two ends of the top of the rack, a top plate is fixed at the top of the vertical rod, a winch is arranged at the top of the top plate, and the winch is connected with the storage box through a steel wire rope;

the spout is seted up at the bottom both ends of roof, and the inside sliding connection of spout has the slider, and the slider is connected with the guard plate through the connecting rod simultaneously.

Preferably, the top of roof is fixed with L shape fixed plate, and the bottom of L shape fixed plate is fixed with the U-shaped frame, the inner wall both ends of U-shaped frame are provided with the clearance scraper blade, and the clearance scraper blade contacts with wire rope.

Through adopting above-mentioned technical scheme, can conveniently clear up wire rope's surface under the mutually supporting between L shape fixed plate, U-shaped frame and clearance scraper blade.

Preferably, the two ends of the inner wall of the sliding groove are respectively provided with a forced stop switch and a spring, and the spring is connected with the sliding block.

Through adopting above-mentioned technical scheme, can conveniently reset the guard plate.

Preferably, the forced stop switch is electrically connected with the winch.

By adopting the technical scheme, the overwinding phenomenon can be avoided.

Preferably, a toothed ring is fixed at the bottom of the vertical rod, a rack is meshed and connected with the outer side of the toothed ring, the rack is connected with an air cylinder, and the air cylinder is fixed at the top of the rack.

Through adopting above-mentioned technical scheme, can conveniently drive storage box angle of adjustment position under the mutually supporting between ring gear, rack and cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the lifting device for removing the small cooling tower,

(1) the cleaning scraper plates at two ends of the inner wall of the U-shaped frame can clean the surface of the steel wire rope when the winch is used for winding and unwinding the steel wire rope, so that inconvenience caused by manual cleaning is avoided, and convenience in use is improved;

(2) be provided with slider and guard plate, when the high guard plate that is higher than of storage box, storage box can drive the guard plate and rise to drive the slider through the connecting rod and slide in the spout, so that make the slider support and force stop switch to close the hoist engine, thereby avoid taking place the overwinding accident, simple structure improves the security in the use.

Drawings

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

FIG. 2 is a side view of the U-shaped frame of the present invention;

FIG. 3 is a side view of the top plate of the present invention;

FIG. 4 is a schematic top view of the gear ring of the present invention.

In the figure: 1. the device comprises a rack, 2, rollers, 3, a vertical rod, 4, a collecting box, 5, a top plate, 6, a winch, 7, a storage box, 8, an L-shaped fixing plate, 9, a U-shaped frame, 10, a cleaning scraper, 11, a sliding groove, 12, a sliding block, 13, a connecting rod, 14, a protection plate, 15, a forced stop switch, 16, a spring, 17, a toothed ring, 18, a rack, 19 and a cylinder.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hoisting device for small-size cooling tower is demolishd, as shown in fig. 1 and 2, the bottom of frame 1 is provided with gyro wheel 2 all around, and the top both ends of frame 1 are provided with montant 3 and collecting box 4 respectively, the top of montant 3 is fixed with roof 5, and the top of roof 5 is provided with hoist engine 6, simultaneously hoist engine 6 is connected with storage box 7 through wire rope, the top of roof 5 is fixed with L shape fixed plate 8, and the bottom of L shape fixed plate 8 is fixed with U-shaped frame 9, the inner wall both ends of U-shaped frame 9 are provided with clearance scraper blade 10, and clearance scraper blade 10 contacts with wire rope, clearance scraper blade 10 through U-shaped frame 9 inner wall both ends for can clear up wire rope's surface when hoist engine 6 carries out the rolling to wire rope, the inconvenience that the manual cleaning brought has been avoided, improve its degree of automation.

As shown in fig. 1 and 3, the sliding slot 11 is provided at two ends of the bottom of the top plate 5, and the sliding slot 11 is connected with a sliding block 12 in a sliding manner, and the sliding block 12 is connected with a protection plate 14 through a connecting rod 13, two ends of the inner wall of the sliding slot 11 are respectively provided with a forced stop switch 15 and a spring 16, and the spring 16 is connected with the sliding block 12, the forced stop switch 15 is electrically connected with the winch 6, when the storage box 7 is lifted to abut against the protection plate 14, the protection plate 14 drives the sliding block 12 to slide in the sliding slot 11 to one end far away from the central axis of the top plate 5 through the connecting rod 13, so that the sliding block 12 abuts against the forced stop switch 15 to close the winch 6, thereby avoiding the overwinding phenomenon, when the storage box 7 is lowered to separate from the protection plate 14, the sliding block 12 is driven to slide in the sliding slot 11 to one end near the central axis of the top plate 5 under the elastic force of the spring 16 on the inner wall of the sliding slot 11, so that the slide block 12 is separated from the forced stop switch 15 and the protection plate 14 is driven by the connecting rod 13 to descend and reset for subsequent use.

As shown in fig. 1 and 4, a toothed ring 17 is fixed at the bottom of the vertical rod 3, a rack 18 is meshed and connected to the outer side of the toothed ring 17, the rack 18 is connected with a cylinder 19, the cylinder 19 is fixed at the top of the rack 1, the rack 18 is driven by the cylinder 19, the rack 18 can drive the toothed ring 17 meshed and connected with the rack to rotate, and the toothed ring 17 drives the vertical rod 3 to rotate, so that the material is moved to the position above the collection box 4 to be discharged after being lifted.

The working principle is as follows: when the lifting device for removing the small cooling tower is used, firstly, the whole body is moved to a working position through the roller 2 at the bottom of the frame 1 to be charged, then the winch 6 at the top of the top plate 5 is opened to wind the steel wire rope and drive the storage box 7 filled with materials to be lifted, when the steel wire rope is wound, dust attached to the surface of the steel wire rope can be cleaned through the cleaning scrapers 10 at the two ends of the inner wall of the U-shaped frame 9, after the steel wire rope is lifted, the cylinder 19 is opened to drive the rack 18 to slide, and the rack 18 drives the toothed ring 17 and the vertical rod 3 to rotate, so that the vertical rod 3 drives the top plate 5, the steel wire rope and the storage box 7 to rotate to the upper part of the collection box 4 to be discharged, when the storage box 7 rotates to abut against the protection plate 14, the protection plate 14 drives the connecting rod 13 to rotate, and the connecting rod 13 drives the sliding block 12 to slide in the chute 11 to one end far away from the central axis 5 of the top plate, the whole operation is completed by making the slide 12 abut against the forced stop switch 15 and by turning off the winding machine 6 through the forced stop switch 15, avoiding the over-winding phenomenon, and what is not described in detail in this specification is known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A lifting device for the removal of small cooling towers, comprising a frame (1) and a chute (11), characterized in that:

the trolley is characterized in that rollers (2) are arranged on the periphery of the bottom of the rack (1), a vertical rod (3) and a collecting box (4) are arranged at two ends of the top of the rack (1) respectively, a top plate (5) is fixed to the top of the vertical rod (3), a winch (6) is arranged on the top of the top plate (5), and meanwhile, the winch (6) is connected with a storage box (7) through a steel wire rope;

the bottom both ends at roof (5) are seted up in spout (11), and the inside sliding connection of spout (11) has slider (12), and slider (12) are connected with guard plate (14) through connecting rod (13) simultaneously.

2. A lifting device for demolition of small cooling towers according to claim 1, characterized in that: the steel wire rope cleaning device is characterized in that an L-shaped fixing plate (8) is fixed to the top of the top plate (5), a U-shaped frame (9) is fixed to the bottom of the L-shaped fixing plate (8), cleaning scrapers (10) are arranged at two ends of the inner wall of the U-shaped frame (9), and the cleaning scrapers (10) are in contact with steel wire ropes.

3. A lifting device for demolition of small cooling towers according to claim 1, characterized in that: and a forced stop switch (15) and a spring (16) are respectively arranged at two ends of the inner wall of the sliding chute (11), and the spring (16) is connected with the sliding block (12).

4. A lifting device for demolition of small cooling towers according to claim 3, characterized in that: the forced stop switch (15) is electrically connected with the winch (6).

5. A lifting device for demolition of small cooling towers according to claim 1, characterized in that: the bottom of montant (3) is fixed with ring gear (17), and the outside meshing of ring gear (17) is connected with rack (18), rack (18) are connected with cylinder (19), and cylinder (19) are fixed at the top of frame (1).