CN219058386U

CN219058386U - Winding type hoist steel wire rope winding and unwinding device

Info

Publication number: CN219058386U
Application number: CN202222989155.5U
Authority: CN
Inventors: 翟洪江; 赵玲玲; 吕子阳
Original assignee: Xinhe Yellow River Hydraulic Machinery Co ltd
Current assignee: Xinhe Yellow River Hydraulic Machinery Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-23
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a winding type hoist steel wire rope winding and unwinding device which comprises a shell and a gear pressure relief assembly. This hoist formula headstock gear wire rope receive and releases device compares with current ordinary hoist formula headstock gear wire rope receive and releases device, fixed subassembly is installed in the left side of casing, and fixed subassembly includes draw-in groove, fixture block, spout, dog, the draw-in groove has been inlayed in the left side of casing, and the draw-in groove is the block with the casing, the left side of draw-in groove is provided with the fixture block, and fixture block right side surface evenly distributed has the rack, the fixture block lower extreme left and right sides is moved about by the spout restriction, and the fixture block lower extreme is provided with the dog, when the machine stops the operation, promotes the fixture block and moves in the spout, makes the fixture block inlay to the draw-in groove in, carries out the block with the main shaft, and the dog limits the rotation of main shaft to make the main shaft fix, thereby avoided after mechanical stall, the emergence of sudden not hard up emergence falls, thereby avoided the emergence of accident.

Description

Winding type hoist steel wire rope winding and unwinding device

Technical Field

The utility model relates to the technical field of C, in particular to a winding type hoist steel wire rope winding and unwinding device.

Background

The winch type hoist is a hoist specially used for operating a quick gate. The quick gate is used for protecting a unit or a steel pipe, is hung above an orifice at ordinary times, and can cut off water flow quickly when an accident occurs to the generator, the water pump or the steel pipe, so that the expansion of the accident is avoided. The closing time of the quick gate should meet the protection requirements of a unit and a steel pipe, and generally the hoist can be required to close the quick gate within 2 minutes. Meanwhile, in order to prevent the bottom edge of the gate and the sill from being damaged due to violent collision, the quick winch hoist should be provided with a speed limiting device, so that the descending speed of the gate when approaching the sill is limited within 5m/min, but the speed in the descending process is not limited, so long as the hoist parts are not damaged.

The utility model discloses a fixed winch hoist, which comprises a motor, a transmission shaft, a speed reducer, a coupler, a steel wire rope frame, a steel wire rope rotating drum, a steel wire rope rotating shaft, a height limiter, a motor base, a bottom plate, a load receiving processor, a height receiving processor, an illuminating lamp, a fixed pulley, a steel wire rope, a laser probe, a movable pulley, a lifting lug and a load sensor, wherein the motor is arranged on the bottom plate through the motor base, the transmission shaft is connected with the motor, the steel wire rotating shaft is arranged on the bottom plate through the steel wire rope frame, the transmission shaft is connected with the steel wire rope rotating shaft through the coupler, and the steel wire rope rotating drum is arranged on the steel wire rope rotating shaft.

The fixed hoist similar to the above application currently has the following disadvantages:

most of the existing winding type hoist steel wire rope winding and unwinding devices cannot conduct guiding when winding ropes, and are too troublesome to maintain.

Accordingly, in view of the above, research and improvement are made on the existing structure and the defects, and a winding type hoist wire rope winding and unwinding device is provided to achieve the purpose of more practical value.

Disclosure of Invention

The utility model aims to provide a winding type hoist steel wire rope winding and unwinding device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist wire rope receive and releases device, includes casing and gear pressure release subassembly, fixed subassembly is installed in the left side of casing, and fixed subassembly includes draw-in groove, fixture block, spout, dog, the draw-in groove has been inlayed in the left side of casing, and the draw-in groove is the block with the casing, the left side of draw-in groove is provided with the fixture block, and fixture block right side surface evenly distributed has the rack, the fixture block lower extreme left and right sides is moved about by spout restriction, and the fixture block lower extreme is provided with the dog

Further, the lower end of the shell is fixedly connected with the rope maintenance assembly, and the lower end of the shell is penetrated by the screw rod.

Further, the screw rod is parallel to the moving block and the roller, and the screw rod is rotationally linked with the roller.

Further, the roller is connected with the oil outlet groove in a clamping way, and the oil outlet groove coincides with the central axis of the roller.

Further, the shell is fixedly connected with the main shaft, and the central line point of the main shaft and the positive and negative rotation motor is coincident.

Further, the casing is welded with the gear pressure relief assembly, and the left side and the right side of the inner wall of the casing are symmetrically provided with shells.

Furthermore, a first spring is fixedly connected to the left side inside the shell, and the first spring is bonded with the module.

Further, the module and the top block are in clearance movement, and the top block is in buckling connection with the second spring.

Furthermore, the lower end of the shell is penetrated by the air outlet, and the air outlet is arranged on the interlayer from top to bottom of the shell.

Compared with the prior art, the utility model has the beneficial effects that: when the machine stops operating, the clamping block is pushed to move in the sliding groove, the clamping block is inlaid in the clamping groove and clamped with the main shaft, the stop block limits the rotation of the main shaft, so that the main shaft is fixed, sudden loosening of the main shaft after mechanical stopping is avoided, accidents are avoided, cables can pass through the idler wheels when the machine operates, the moving block is driven to rotate on the screw rod, lubricating oil in the moving block is led to leak through the oil outlet groove, the cables are fully lubricated, so that the cables are automatically maintained, when the cables are wound on the main shaft back and forth, the modules are pressed to press the second springs, air in the pressing interlayer is exhausted through the air outlet, the cables are flattened at a uniform speed, when the modules are opened with the ejector block file, the second springs can pull the ejector block to descend, the modules on the upper layer are ejected out, and damage to the motor due to overlarge rope drop in winding is circularly reduced.

1. According to the utility model, through the arrangement of the shell, the main shaft, the clamping groove, the clamping block, the sliding groove and the stop block, when the machine stops running, the clamping block is pushed to move in the sliding groove, so that the clamping block is embedded into the clamping groove and is clamped with the main shaft, and the stop block limits the rotation of the main shaft, so that the main shaft is fixed, the falling caused by sudden loosening after the machine stops running is avoided, and the accident is avoided;

2. according to the utility model, through the arrangement of the screw rod, the moving block, the roller and the oil outlet groove, the cable passes through the roller when the machine runs, so that the moving block is driven to rotate on the screw rod, lubricating oil in the moving block leaks out through the oil outlet groove, and the cable is fully lubricated, so that the cable is automatically maintained;

3. according to the utility model, through the arrangement of the main shaft, the first springs, the modules, the ejector blocks, the second springs and the air outlets, when the cable is wound on the main shaft back and forth, the module presses the second springs, air in the pressing interlayer is exhausted through the air outlets, the cable is leveled at a constant speed, when the module and the ejector blocks are filed open, the second springs pull the ejector blocks to descend, so that the upper-layer module is ejected out, and the damage to the motor due to overlarge fall of the cable in winding is reduced circularly.

Drawings

FIG. 1 is a schematic diagram of the present utility model in front view in full section;

FIG. 2 is an enlarged schematic view of the structure of FIG. A according to the present utility model;

FIG. 3 is a schematic diagram of a moving block of the present utility model;

FIG. 4 is an enlarged schematic view of a full section of a gear pressure relief assembly of the present utility model;

fig. 5 is an enlarged view of the structure of fig. four B according to the present utility model.

In the figure: 1. a housing; 2. a fixing assembly; 201. a clamping groove; 202. a clamping block; 203. a chute; 204. a stop block; 3. a rope maintenance assembly; 301. a screw rod; 302. a moving block; 303. a roller; 304. an oil outlet groove; 4. a main shaft; 5. a forward and reverse rotation motor; 6. a gear pressure relief assembly; 601. a housing; 602. a first spring; 603. a module; 604. a top block; 605. a second spring; 606. and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, a winding hoist wire rope winding and unwinding device comprises a casing 1 and a gear pressure relief assembly 6, wherein a fixing assembly 2 is arranged on the left side of the casing 1, the fixing assembly 2 comprises a clamping groove 201, a clamping block 202, a sliding groove 203 and a stop block 204, the clamping groove 201 is embedded on the left side of the casing 1, the clamping groove 201 is clamped with the casing 1, the clamping block 202 is arranged on the left side of the clamping groove 201, when a machine stops operating, the clamping block 202 is pushed to move in the sliding groove 203, the clamping block 202 is embedded in the clamping groove 201 and clamped with a main shaft 4, the stop block 204 limits the rotation of the main shaft 4, so that the main shaft 4 is fixed, the sudden loose falling after mechanical stopping is avoided, the accident is avoided, racks are uniformly distributed on the right side surface of the clamping block 202, the left and right sides of the lower end of the clamping block 202 are limited by the sliding grooves 203 to move left and right, the lower end of the clamping block 202 is provided with a stop block 204, the lower end of the machine shell 1 is fixedly connected with the rope maintenance assembly 3, the lower end of the machine shell 1 is penetrated by a screw rod 301, the screw rod 301 is parallel to a moving block 302 and a roller 303, the screw rod 301 is in rotary connection with the roller 303, the roller 303 is in clamping connection with an oil outlet groove 304, the oil outlet groove 304 coincides with the central axis of the roller 303, and when the machine runs, a rope passes through the roller 303, so that the moving block 302 is driven to rotate on the screw rod 301, lubricating oil in the moving block 302 is discharged through the oil outlet groove 304, the rope is fully lubricated, the rope is automatically maintained, the machine shell 1 is fixedly connected with a main shaft 4, and the main shaft 4 coincides with the central line of a forward and backward rotation motor 5;

as shown in fig. 4-5, the casing 1 is welded with the gear pressure relief assembly 6, the left and right sides of the inner wall of the casing 1 are symmetrically provided with a casing 601, a first spring 602 is fixedly connected to the left side inside the casing 601, the first spring 602 is bonded with a module 603, the module 603 and a top block 604 are in clearance movement, the top block 604 is in snap connection with a second spring 605, the lower end of the casing 601 is penetrated by an air outlet 606, the air outlet 606 is arranged on an interlayer of the casing 601 from top to bottom, when a cable is wound on a spindle 4 back and forth, the module 603 presses the second spring 605, air in the interlayer is pressed to exhaust through the air outlet 606, the cable is leveled at a uniform speed, when the module 603 and the top block 604 are filed, the second spring 605 pulls the top block 604 to descend, the upper module 603 is ejected, and damage to a motor caused by excessive cable drop in winding is circularly reduced.

Working principle: when the winding type hoist steel wire rope winding and unwinding device is used, firstly, cables pass through the idler wheels 303 when a machine runs, so that the movable block 302 is driven to rotate on the screw rod 301, lubricating oil in the movable block 302 leaks out through the oil outlet grooves 304, the cables are fully lubricated, automatic maintenance of the cables is achieved, when the cables are wound on the main shaft 4 back and forth, the modules 603 are pressed by the modules 603, the second springs 605 are pressed by the modules 603, air in the interlayer is pressed to exhaust through the air outlets 606, the cables are uniformly flattened, when the modules 603 and the top blocks 604 are filed, the second springs 605 pull the top blocks 604 to descend, the modules 603 on the upper layer are ejected out, damage to a motor due to excessive rope drop in winding is circularly reduced, when the machine stops running, the clamping blocks 202 are pushed to move in the sliding grooves 203, the clamping blocks 202 are embedded in the clamping grooves 201 and are clamped with the main shaft 4, the rotation of the main shaft 4 is limited by the blocking blocks 204, the main shaft 4 is fixed, sudden loosening after the mechanical stopping is avoided, and accidents are avoided.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a hoist formula headstock gear wire rope receive and releases device, includes casing (1) and gear pressure release subassembly (6), its characterized in that, fixed subassembly (2) are installed in the left side of casing (1), and fixed subassembly (2) are including draw-in groove (201), fixture block (202), spout (203), dog (204), draw-in groove (201) have been inlayed in the left side of casing (1), and draw-in groove (201) are the block with casing (1), the left side of draw-in groove (201) is provided with fixture block (202), and fixture block (202) right side surface evenly distributed has the rack, the both sides are controlled by spout (203) restriction to remove, and fixture block (202) lower extreme is provided with dog (204).

2. The winding and unwinding device for the steel wire rope of the hoist according to claim 1, wherein the lower end of the casing (1) is fixedly connected with the rope maintenance assembly (3), and the lower end of the casing (1) is penetrated by the screw rod (301).

3. The winding and unwinding device for the hoist steel wire rope according to claim 2, wherein the screw rod (301) is parallel to the moving block (302) and the roller (303), and the screw rod (301) is rotationally linked with the roller (303).

4. A hoist rope winding and unwinding device according to claim 3, characterized in that the roller (303) is connected with the oil outlet groove (304) in a clamping manner, and the oil outlet groove (304) coincides with the central axis of the roller (303).

5. The winding and unwinding device for the steel wire rope of the hoist according to claim 1, wherein the shell (1) is fixedly connected with the main shaft (4), and the central line point of the main shaft (4) and the forward and reverse rotation motor (5) is coincident.

6. The winding and unwinding device for the steel wire rope of the hoist according to claim 1, wherein the casing (1) is welded with the gear pressure relief assembly (6), and shells (601) are symmetrically arranged on the left side and the right side of the inner wall of the casing (1).

7. The winding and unwinding device for the hoist rope according to claim 6, characterized in that a first spring (602) is fixedly connected to the left side inside the housing (601), and the first spring (602) is bonded to the module (603).

8. The hoisting hoist rope reeling and unreeling device according to claim 7, wherein the module (603) and the top block (604) are movable in a clearance, and the top block (604) is in snap connection with the second spring (605).

9. The winding and unwinding device for the hoist rope according to claim 8, characterized in that the lower end of the housing (601) is penetrated by the air outlet (606), and the air outlet (606) is arranged on the upper-to-lower interlayer of the housing (601).