CN212222151U

CN212222151U - Hoisting device for water conservancy pump station installation

Info

Publication number: CN212222151U
Application number: CN202020589082.9U
Authority: CN
Inventors: 张黎明; 单磊; 吴国龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-25
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a lifting device for water conservancy pump station installation, including lifting box and lug, four lugs are symmetrically fixed at the top of the lifting box, the inner wall of the lifting box is symmetrically fixed with a fixed plate, the lower end of the fixed plate is rotationally connected with a rotating shaft through a bearing, the end of the rotating shaft far away from the fixed plate is rotationally connected with the lifting box through a bearing, one end of the rotating shaft is fixed with a winding wheel, the inner wall of the winding wheel is wound and fixed with a steel wire rope, one end of the steel wire rope is fixed with a lifting hook, the inner wall of the lifting box is symmetrically fixed with a driving mechanism, the bottom of the fixed plate is fixed with a guiding mechanism, the driving mechanism comprises a fixed block, a worm wheel and a servo motor, the inner wall of the lifting box is symmetrically fixed with fixed blocks, two fixed blocks are rotationally connected with a worm through a, the angle of the pump station can be adjusted, the installation precision is improved, and the use by people is facilitated.

Description

Hoisting device for water conservancy pump station installation

Technical Field

The utility model relates to a water conservancy pump station installation technical field specifically is a hoist device is used in water conservancy pump station installation.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering need be built dam, dyke, spillway, sluice, water inlet, channel, ferry trough, raft way, the hydraulic structure of different grade type such as fishway, in order to realize its target, hydraulic pumping station then is the device that is arranged in the hydraulic engineering for rivers to adjust, in the installation of current hydraulic pumping station, need hoist and mount the pump station through the loop wheel machine, but current hoist device is when using, the angle that falls to the ground of people's uncontrollable pump station, make the mounted position of the unable accurate control pump station of people. Therefore, a lifting device for installing a water conservancy pump station is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device is used in water conservancy pump station installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist device is used in water conservancy pump station installation, includes hoist and mount case and lug, four the lug symmetry is fixed at hoist and mount roof portion, hoist and mount incasement wall symmetry is fixed with the fixed plate, the fixed plate lower extreme rotates through the bearing and is connected with the pivot, the one end that the fixed plate was kept away from in the pivot is passed through the bearing and is rotated with hoist and mount case and be connected, pivot one end is fixed with the rolling wheel, rolling wheel inner wall winding is fixed with wire rope, wire rope one end is fixed with the lifting hook, hoist and mount incasement wall symmetry is fixed with actuating mechanism, the fixed plate bottom is fixed with guiding mechanism.

Preferably, actuating mechanism includes fixed block, worm wheel and servo motor, it is fixed with the fixed block, two to hang incasement inner wall symmetry the fixed block rotates through the bearing and is connected with the worm, the one end that the pivot is close to the worm is fixed with the worm wheel, and the worm wheel is connected with the worm meshing, the fixed block top of hanging incasement upper end is fixed with servo motor, and servo motor's output and worm meshing are connected.

Preferably, guiding mechanism includes U-shaped plate, cross recess and leading wheel, the fixed plate bottom is fixed with the U-shaped plate, and U-shaped plate one end and hoist and mount case fixed connection, the cross recess has been seted up to the one end that U-shaped plate bottom is close to the rolling wheel, the cross recess inner wall is connected with the leading wheel through the pivot rotation, wire rope one end passes the cross recess.

Preferably, chamfers are arranged at two ends of the guide wheel.

Preferably, the servo motor is a speed reduction motor.

Preferably, a cross reinforcing rod is fixed at the lower end of the inner wall of the hoisting box.

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

when the lifting device is used, the lifting box is lifted by the crane through the lifting lugs, then people hook the four corners of the pump station through the lifting hooks on the four steel wire ropes, the pump station is moved to a mounting position by the crane, then people control the four servo motors to rotate through the controller, the four servo motors can rotate independently, the servo motors rotate to drive the worm to rotate and further drive the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate and further drive the winding wheel to rotate, the winding wheel winds the steel wire ropes, the level of the pump station can be adjusted by independently controlling the winding of the steel wire ropes, the pump station can be horizontally positioned above the mounting bolts, then the mounting holes of the pump station can be aligned with the foundation bolts to be mounted vertically by descending the crane, the mounting precision is higher, the steel wire ropes are in contact with the guide wheels in the guide mechanism when being wound, the abrasion of the steel wire, when the device is used for installing the pump station, the angle of the pump station can be adjusted, the installation precision is improved, and the device is convenient for people to use.

Drawings

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

FIG. 2 is a schematic view of the driving mechanism of the present invention;

fig. 3 is a schematic structural view of the guiding mechanism of the present invention.

In the figure: 1. hoisting the box; 2. lifting lugs; 3. a fixing plate; 4. a rotating shaft; 5. a winding wheel; 6. a wire rope; 7. a hook; 8. a drive mechanism; 81. a fixed block; 82. a worm; 83. a worm gear; 84. a servo motor; 9. a guide mechanism; 91. a U-shaped plate; 92. a cross groove; 93. a guide wheel; 10. a cross reinforcement bar.

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. 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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a hoisting device is used in water conservancy pump station installation, is including hanging 1 and lug 2, four of lug 2 symmetry is fixed at 1 top of hoist and mount case, 1 inner wall symmetry of hoist and mount case is fixed with

fixed plate

3, 1 inner wall lower extreme of hoist and mount case is fixed with

cross stiffener

10, 3 lower extremes of fixed plate are connected with pivot 4 through the bearing rotation, the one end that fixed plate 3 was kept away from in pivot 4 is passed through the bearing and is rotated with hoist and mount case 1 and be connected, 4 one ends of pivot are fixed with wind-up

wheel

5, 5 inner wall windings of wind-up wheel are fixed with wire rope 6, wire rope 6 one end is fixed with lifting

hook

7, 1 inner wall symmetry of hoist and mount case is fixed with actuating mechanism 8, fixed plate 3 bottom is fixed with guiding mechanism.

Referring to fig. 2, the driving mechanism 8 includes fixed blocks 81, worms 82, worm wheels 83 and servo motors 84, the fixed blocks 81 are symmetrically fixed on the inner wall of the hoisting box 1, the two fixed blocks 81 are rotatably connected with the worms 82 through bearings, the worm wheel 83 is fixed at one end of the rotating shaft 4 close to the worm 82, the worm wheel 83 is meshed with the worm 82, the servo motor 84 is fixed at the top of the fixed block 81 at the upper end of the hoisting box 1, the output end of the servo motor 84 is meshed with the worm 82, the servo motor 84 is a speed reduction motor, the winding wheel 5 is driven by the driving mechanism 8 to wind the steel wire rope 6, and the level of the hoisted pump station can be adjusted.

Referring to fig. 3, the guiding mechanism 9 includes a U-shaped plate 91, a cross groove 92 and a guiding wheel 93, the U-shaped plate 91 is fixed at the bottom of the fixing plate 3, one end of the U-shaped plate 91 is fixedly connected with the hoisting box 1, the cross groove 92 is formed at one end of the bottom of the U-shaped plate 91 close to the winding wheel 5, the guiding wheel 93 is rotatably connected to the inner wall of the cross groove 92 through a shaft pin, chamfers are respectively arranged at two ends of the guiding wheel 93, one end of the steel wire rope 6 passes through the cross groove 92, and sliding friction of the steel wire rope 6 can be changed into rolling friction through the guiding mechanism 9, so.

The working principle is as follows:

when the lifting device is used, the lifting box 1 is lifted by the crane through the lifting lugs 2, then people hook four corners of a pump station through the lifting hooks 7 on four steel wire ropes 6, the pump station is moved to a mounting position by the crane, then people control the four servo motors 84 to rotate through the controller, the four servo motors 84 can rotate independently, the servo motors 84 rotate to drive the worms 82 to rotate and further drive the worm wheels 83 to rotate, so that the worm wheels 83 drive the rotating shafts 4 to rotate and further drive the winding wheel 5 to rotate, so that the winding wheel 5 winds the steel wire ropes 6, the level of the adjustable pump station is controlled by independently winding the steel wire ropes 6, the pump station can be horizontally positioned above the mounting bolts, then the mounting holes can be aligned with the foundation bolts to be mounted vertically by the descending of the crane, the mounting precision is high, and when the steel wire ropes 6 are wound, the steel wire ropes 6 are in contact with the guide wheels 93, the abrasion of the steel wire rope 6 can be reduced, and the service life is prolonged.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hoisting device is used in water conservancy pump station installation, includes hoisting box (1) and lug (2), four lug (2) symmetry is fixed at hoisting box (1) top, its characterized in that: the hoisting box is characterized in that a fixed plate (3) is symmetrically fixed on the inner wall of the hoisting box (1), a rotating shaft (4) is connected to the lower end of the fixed plate (3) in a rotating mode through a bearing, one end, far away from the fixed plate (3), of the rotating shaft (4) is connected with the hoisting box (1) in a rotating mode through the bearing in a rotating mode, a winding wheel (5) is fixed to one end of the rotating shaft (4), a steel wire rope (6) is fixed to the inner wall of the winding wheel (5), a lifting hook (7) is fixed to one end of the steel wire rope (6), a driving mechanism (8) is symmetrically fixed to the inner wall of the hoisting box (1).

2. The lifting device for installing the water conservancy pump station according to claim 1, wherein: actuating mechanism (8) are including fixed block (81), worm (82), worm wheel (83) and servo motor (84), hoist and mount case (1) inner wall symmetry is fixed with fixed block (81), two fixed block (81) are connected with worm (82) through the bearing rotation, the one end that pivot (4) are close to worm (82) is fixed with worm wheel (83), and worm wheel (83) are connected with worm (82) meshing, fixed block (81) top of hoist and mount case (1) upper end is fixed with servo motor (84), and the output and the worm (82) meshing of servo motor (84) are connected.

3. The lifting device for installing the water conservancy pump station according to claim 1, wherein: guiding mechanism (9) are including U-shaped board (91), cross recess (92) and leading wheel (93), fixed plate (3) bottom is fixed with U-shaped board (91), and U-shaped board (91) one end and hoisting box (1) fixed connection, cross recess (92) have been seted up to the one end that is close to wind-up wheel (5) in U-shaped board (91) bottom, cross recess (92) inner wall is connected with leading wheel (93) through the pivot rotation, wire rope (6) one end passes cross recess (92).

4. The lifting device for mounting the water conservancy pumping station according to claim 3, wherein: chamfers are arranged at two ends of the guide wheel (93).

5. The lifting device for mounting the water conservancy pumping station according to claim 2, wherein: the servo motor (84) is a speed reducing motor.

6. The lifting device for installing the water conservancy pump station according to claim 1, wherein: the lower end of the inner wall of the hoisting box (1) is fixed with a cross reinforcing rod (10).