CN218540610U

CN218540610U - Hoist type hoist

Info

Publication number: CN218540610U
Application number: CN202222009399.2U
Authority: CN
Inventors: 何杰; 何浩; 张贺; 张生桃
Original assignee: Yangzhou Yizhi Electromechanical Equipment Co ltd
Current assignee: Yangzhou Yizhi Electromechanical Equipment Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-02-28
Anticipated expiration: 2032-08-02

Abstract

The utility model provides a hoist type hoist, the hoist is fixed on the mounting platform, the hoist includes frame, synchronous connecting axle and two symmetrical arrangement lifting assembly on the frame, the lifting assembly includes driving motor, reduction gear and reel, the output end of driving motor links to each other with the input shaft of reduction gear, the output shaft of reduction gear links to each other with the reel, driving motor is used for driving the reel to rotate through the reduction gear, connect through the synchronous connecting axle between two reduction gears; a steel wire rope is wound on the winding drum, a movable pulley block is arranged at the lower end of the rack and is connected with the winding drum through the steel wire rope, and the lower end of the movable pulley block is connected with the gate; through setting up protection device, the hoist engine is when promoting the steel floodgate, and wire rope shuttles back and forth in protection device, and the effectual wire rope surface adsorption dust of avoiding of the cleaning block in the protection device has effectively solved because of the dust caking influences the problem of headstock gear normal operating.

Description

Hoist type hoist

Technical Field

The utility model relates to a headstock gear technical field especially relates to a hoist formula headstock gear.

Background

The hoist is used for various large-scale water supply and drainage, water conservancy and hydropower engineering. The valve is used for controlling the lifting of various large and medium cast iron gates and steel gates to achieve the purpose of opening and closing. The hoist is generally classified into a screw hoist, a hoist, a hydraulic hoist, and the like.

The hoist is a machine which uses a steel cable or a steel cable pulley block as a lifting appliance to be connected with a gate, and a gear transmission system is used for enabling a hoist drum to wind/unwind the steel cable so as to drive the hoist to lift. The novel gate valve is simple in structure, easy to manufacture, convenient to maintain and overhaul and widely applied to opening and closing of various gates. The hoisting hoist is divided into a single hoisting point and a double hoisting point. The double-lifting-point hoisting hoist connects two single-lifting-point hoists together through a coupler to synchronously operate, and can be made into one-side drive or two-side drive. The hoisting hoist is usually a hoist for a gate, and is installed on a gate pier higher than the top of a gate slot, however, people find that in actual use, because a steel cable wound on a hoisting drum is exposed for a long time, dust is easily adsorbed on the surface of the steel cable and is condensed into blocks, thereby bringing great influence to the normal use of the steel cable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a winch hoist.

The utility model discloses a following technical scheme realizes:

a hoist is fixed on an installation platform and comprises a frame, a synchronous connecting shaft and two lifting assemblies symmetrically arranged on the frame, wherein each lifting assembly comprises a driving motor, a speed reducer and a winding drum;

a steel wire rope is wound on the winding drum, a movable pulley block is arranged at the lower end of the rack and is connected with the winding drum through the steel wire rope, and the lower end of the movable pulley block is connected with the gate;

the lifting assembly is fixed on the frame, a steel beam is arranged at the lower end of the frame, the frame is fixed on the steel beam, the steel beam is fixed on the mounting platform, and a protection device is arranged on the steel wire rope.

Be equipped with the otic placode in the protection device top both ends, protection device passes the lower extreme fixed connection of otic placode and girder steel through the bolt, the inside two passageways that are equipped with of protection device, the passageway supplies wire rope to pass, the side of passageway is equipped with displacement sensor, the last a plurality of responses that are equipped with of wire rope paste, protection device's middle part is equipped with the oil storage tank, be equipped with the oil pump in the oil storage tank, the oil storage tank both ends are equipped with defeated oil pipe, defeated oil pipe one end is linked together with the oil storage tank, and the other end is equipped with the shower nozzle, the shower nozzle is linked together with the passageway.

The one end that the otic placode was kept away from to the passageway is equipped with the draw-in groove, be equipped with cleaning device in the draw-in groove, cleaning device is including clean chamber, turning handle and the clean piece of two symmetry settings, clean piece sets up on the inner wall in clean chamber, the bottom in clean chamber is equipped with the turning handle.

The steel beam is provided with a pre-buried steel plate in a place where the steel beam contacts the mounting platform, the pre-buried steel plate is fixed in the mounting platform, and the steel beam is fixedly connected with the pre-buried steel plate through foundation bolts.

The utility model discloses for prior art through setting up protection device, the hoist engine is when promoting the steel floodgate, and wire rope shuttles back and forth in protection device, and the effectual wire rope surface adsorption dust of avoiding of cleaning block in the protection device has effectively solved the problem that influences the headstock gear normal function because of the dust caking. On the other hand, in the process of retracting and releasing the steel wire rope each time, the spray head sprays oil towards the surface of the steel wire rope to lubricate and maintain the steel wire rope.

Drawings

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

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

FIG. 3 is a schematic structural view of the protection device of the present invention;

FIG. 4 is a schematic view of the structure of the steel wire rope of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3;

in the figure: 1. a reel; 2. a frame; 3. a rack mounting plate; 4. a steel beam; 5. a coupling; 6. a synchronous connecting shaft; 7. a speed reducer; 8. mounting a platform; 9. a movable pulley block; 10. a gate; 11. a wire rope; 111. induction pasting; 12. a drive motor; 13. a hinged seat; 14. a protection device; 15. pre-burying a steel plate; 141. an ear plate; 142. a displacement sensor; 143. a channel; 1431. a card slot; 144. an oil storage tank; 145. an oil pump; 146. a spray head; 147. an oil delivery pipe; 148. cleaning the cavity; 1481. a handle is rotated; 1482. and (4) cleaning the block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The present invention will be further explained with reference to the accompanying drawings,

as shown in fig. 1-5, a hoisting hoist is fixed on a mounting platform 8, and comprises a frame 2, a synchronous connecting shaft 6 and two hoisting assemblies symmetrically arranged on the frame 2, wherein each hoisting assembly comprises a driving motor 12, a speed reducer 7 and a winding drum 1, an output end of the driving motor 12 is connected with an input shaft of the speed reducer 7, an output shaft of the speed reducer 7 is connected with the winding drum 1, the driving motor 12 is used for driving the winding drum 1 to rotate through the speed reducer 7, and the two speed reducers 7 are connected through the synchronous connecting shaft 6;

a steel wire rope 11 is wound on the winding drum 1, a movable pulley block 9 is arranged at the lower end of the frame 2, the movable pulley block 9 is connected with the winding drum 1 through the steel wire rope 11, and the lower end of the movable pulley block 9 is connected with a gate 10;

the lifting assembly is fixed on the frame 2, the lower end of the frame 2 is provided with a steel beam 4, the frame 2 is fixed on the steel beam 4, the steel beam 4 is fixed on the mounting platform 8, and the steel wire rope 11 is provided with a protection device 14.

Be equipped with otic placode 141 in the 14 top both ends of protection device, protection device 14 passes the lower extreme fixed connection of otic placode 141 and girder steel 4 through the bolt, the inside two passageways 143 that are equipped with of protection device 14, passageway 143 supplies wire rope 11 to pass, the side of passageway 143 is equipped with displacement sensor 142, it pastes 111 to be equipped with a plurality of responses on wire rope 11, protection device 14's middle part is equipped with oil storage tank 144, be equipped with oil pump 145 in the oil storage tank 144, oil storage tank 144 both ends are equipped with defeated oil pipe 147, defeated oil pipe 147 one end is linked together with oil storage tank 144, and the other end is equipped with shower nozzle 146, shower nozzle 146 is linked together with passageway 143.

A clamping groove 1431 is arranged at one end of the channel 143 far away from the ear plate 141, a cleaning device is arranged in the clamping groove 1431, the cleaning device comprises a cleaning cavity 148, a rotating handle 1481 and two cleaning blocks 1482 which are symmetrically arranged, the cleaning blocks 1482 are arranged on the inner wall of the cleaning cavity 148, and the rotating handle 1481 is arranged at the bottom of the cleaning cavity 148.

The gate is characterized in that an embedded steel plate 15 is arranged at a position where the steel beam 4 contacts the mounting platform 8, the embedded steel plate 15 is fixed in the mounting platform 8, the steel beam 4 is fixedly connected with the embedded steel plate 15 through foundation bolts, and the hoist is mounted on the steel beam 4, so that the position of the hoisting center line of the gate 10 and the gravity center position of the gate 10 can be adjusted on a vertical straight line.

The utility model discloses a theory of use is: during the use, when the hoist engine promoted and the steel brake below, the motor drove reel 1 and rotates, and the wire rope 11 on the reel 1 receive and releases along with it, and wire rope 11 round trip movement in protection device 14, and displacement sensor 142 detects the response of wire rope 11 and pastes 111, drives the inside oil pump 145 work of oil storage tank 144, and oil pump 145 sprays lubricating oil on wire rope 11 from shower nozzle 146, lubricate the maintenance to it, and when wire rope 11 passed through the clean chamber 148 of passageway 143 bottom, inside cleaning block 1482 cleared up the ash layer on wire rope 11 surface, prevent the caking, the cleanness of protection wire rope 11.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a hoist formula headstock gear, the headstock gear is fixed on mounting platform, the headstock gear includes frame (2), synchronous connecting axle (6) and two symmetrical arrangement lifting means on frame (2), its characterized in that: the lifting assembly comprises a driving motor (12), a speed reducer (7) and a winding drum (1), the output end of the driving motor (12) is connected with the input shaft of the speed reducer (7), the output shaft of the speed reducer (7) is connected with the winding drum (1), the driving motor (12) is used for driving the winding drum (1) to rotate through the speed reducer (7), and the two speed reducers (7) are connected through a synchronous connecting shaft (6);

a steel wire rope (11) is wound on the winding drum (1), a movable pulley block (9) is arranged at the lower end of the rack (2), the movable pulley block (9) is connected with the winding drum (1) through the steel wire rope (11), and the lower end of the movable pulley block (9) is connected with the gate (10);

the lifting assembly is fixed on the frame (2), the lower end of the frame (2) is provided with a steel beam (4), the frame (2) is fixed on the steel beam (4), the steel beam (4) is fixed on the mounting platform (8), and the steel wire rope (11) is provided with a protection device (14).

2. The hoist according to claim 1, characterized in that: be equipped with otic placode (141) in protection device (14) top both ends, protection device (14) pass the lower extreme fixed connection of otic placode (141) and girder steel (4) through the bolt, protection device (14) inside is equipped with two passageway (143), passageway (143) supply wire rope (11) to pass, the side of passageway (143) is equipped with displacement sensor (142), be equipped with a plurality of responses on wire rope (11) and paste (111), the middle part of protection device (14) is equipped with oil storage tank (144), be equipped with oil pump (145) in oil storage tank (144), oil storage tank (144) both ends are equipped with defeated oil pipe (147), defeated oil pipe (147) one end is linked together with oil storage tank (144), and the other end is equipped with shower nozzle (146), shower nozzle (146) are linked together with passageway (143).

3. The hoist as claimed in claim 2, wherein: one end, far away from the ear plate (141), of the channel (143) is provided with a clamping groove (1431), a cleaning device is arranged in the clamping groove (1431), the cleaning device comprises a cleaning cavity (148), a rotating handle (1481) and two cleaning blocks (1482) which are symmetrically arranged, the cleaning blocks (1482) are arranged on the inner wall of the cleaning cavity (148), and the rotating handle (1481) is arranged at the bottom of the cleaning cavity (148).

4. The hoist as claimed in claim 2, wherein: girder steel (4) and the place of mounting platform (8) contact are equipped with pre-buried steel sheet (15), pre-buried steel sheet (15) are fixed in mounting platform (8), pass through rag bolt fixed connection between girder steel (4) and pre-buried steel sheet (15).