CN217756570U

CN217756570U - Electric hoist gantry crane hoisting device

Info

Publication number: CN217756570U
Application number: CN202222598523.3U
Authority: CN
Inventors: 蒿景磊
Original assignee: Henan General Mine Hoisting Machinery Co ltd
Current assignee: Henan General Mine Hoisting Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-11-08
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an electric block gantry crane hoist device relates to hoist technical field. The utility model discloses a portal, the upper end sliding connection of portal has horizontal moving member, horizontal moving member's lower extreme fixedly connected with rolling storehouse, one side fixedly connected with motor in rolling storehouse, the output fixedly connected with worm of motor, one side that rolling storehouse and motor are adjacent is provided with the gear, the gear meshes with the worm mutually, one side fixedly connected with rolling axle of gear, constitute between rolling axle and the rolling storehouse and rotate and be connected, the outer periphery fixedly connected with hoist cable of rolling axle. The utility model discloses a rolling storehouse, motor, worm, gear, rolling axle, hoist cable, butt joint subassembly and lifting hook have solved current hoist device, the very big torsion of needs of its motor when the output, and the energy consumption of motor is great to when the lifting hook need overhaul the maintenance, be not convenient for carry out the problem dismantled to the lifting hook.

Description

Electric hoist gantry crane hoisting device

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to an electric block gantry crane hoist device.

Background

The gantry crane with the electric hoist, MH type gantry crane and the electric hoist, which is used in combination with the CD1 and MD1 type electric hoists, is suitable for fixed spans in outdoor operation, prohibits hoisting inflammable and explosive articles, and can be made into a cantilever type structure with a single end extending outwards or a cantilever type structure without a single end extending outwards according to user requirements.

For example, patent application No. CN 202020334496.7's utility model discloses an electric block gantry crane hoist device, can make pivot one rotate through toothed chain wheel and drive chain drive pivot two and rotate, rotate simultaneously through pivot one and pivot two and make to wire rope twine or release more stable, can prevent through the meshing of pinion rack and gear that pivot two from taking place to rotate, not only make more stable to hoisting, can prevent that the heavy object from dropping moreover, but it still has following drawback in the in-service use:

1. the hoisting device is driven by the toothed chain wheel and the transmission chain, so that the steel wire rope is wound or released more stably, but the motor needs great torque force during output, and the energy consumption of the motor is higher;

2. the lifting hook of the hoisting device is directly and fixedly connected to the steel wire rope, and when the lifting hook needs to be overhauled and maintained, the lifting hook is not convenient to disassemble.

Therefore, the existing hoisting device for the electric hoist portal crane cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric block gantry crane hoist device through rolling storehouse, motor, worm, gear, rolling axle, hoist cable, butt joint subassembly and lifting hook, has solved current hoist device, the very big torsion of needs of its motor when the output, and the energy consumption of motor is great to when the lifting hook need overhaul the maintenance, be not convenient for carry out the problem dismantled to the lifting hook.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an electric block gantry crane hoist device, including the portal, the upper end sliding connection of portal has horizontal moving member, horizontal moving member's lower extreme fixedly connected with rolling storehouse, one side fixedly connected with motor in rolling storehouse, the output fixedly connected with worm of motor, one side that rolling storehouse and motor are adjacent is provided with the gear, the gear meshes with the worm mutually, one side fixedly connected with rolling axle of gear, constitute between rolling axle and the rolling storehouse and rotate and be connected, the outer periphery fixedly connected with hoist cable of rolling axle, the lower extreme fixedly connected with butt joint subassembly of hoist cable, the lower extreme fixedly connected with lifting hook of butt joint subassembly has longer one end distance between the outer periphery of gear and the gear centre of a circle, and the arm of force in the lever principle can be seen to this distance, and the worm only needs the outer periphery of stirring gear can drive the gear and rotate, has greatly reduced the output torsion of motor energy consumption.

Further, butt joint first butt joint piece, second butt joint piece and worker's shape piece in subassembly surface, first butt joint piece constitutes fixed connection with the hoist cable, second butt joint piece constitutes fixed connection with the lifting hook, worker's shape piece and first butt joint piece and second butt joint piece gomphosis mutually, when needs are dismantled the lifting hook, take out worker's shape piece, can make alternate segregation between first butt joint piece and the second butt joint piece to the completion is to the dismantlement of lifting hook, and the personnel of being convenient for dismantle the maintenance to the lifting hook.

Further, the shape frame is returned to the equal fixedly connected with in both sides of first butt joint piece, the inner chamber of returning the shape frame inlays and is equipped with the stopper, a pair of spacing groove has been seted up to the upper end of worker shape piece, stopper and spacing groove phase-match can carry on spacingly to worker shape piece to prevent that worker shape piece from appearing droing, further improve the stability of first butt joint piece and second butt joint piece butt joint installation.

Furthermore, one side of the horizontal moving part is fixedly connected with an L-shaped reinforcing rod, one end of the L-shaped reinforcing rod is fixedly connected with a connecting ring, the inner wall of the connecting ring is fixedly connected with a first bearing, and the inner wall of the first bearing is fixedly connected with the worm, so that the rotating stability of the worm is improved.

Furthermore, the outer circumferential surface of the winding shaft is fixedly connected with a second bearing, the outer circumferential surface of the second bearing and the winding bin form a fixed connection, and the rotation stability of the winding shaft is improved.

Furthermore, the surface of the sling is provided with an inner corrosion coating, so that the service life of the sling is prolonged.

The utility model discloses following beneficial effect has:

1. the utility model discloses a rolling storehouse, including a motor, a controller, and a cover plate, the worm, gear and rolling axle, it carries out the transmission through sprocket and drive chain to have solved current hoist device, though make wire rope twine to connect or release more stably, but need very big torsion when the output of motor, the energy consumption of its motor is great, it rotates to drive the worm through the motor, pivoted worm will slowly stir the gear, thereby it rotates to drive the gear, pivoted gear cooperation rolling axle, can wind the hoist cable, because have longer one end distance between the outer periphery of gear and the gear centre of a circle, this distance can be seen as the arm of force in the lever principle, and the outer periphery that the worm only need stir the gear can drive the gear and rotate, greatly reduced the output torsion of motor, reduce the motor energy consumption, can protect the rolling of hoist cable through the rolling storehouse, the worm can drive stirring gear, thereby make the gear rotate, but the gear can's unable rotation because of taking place because of the spacing of worm, thereby make the hoist and rise more stably, can prevent the heavy object from dropping, not only remain all advantages of current hoist device, and energy consumption is more simple, the maintenance structure, the personnel of being convenient for maintenance, the maintenance is more compact, the maintenance.

2. The utility model discloses a butt joint subassembly, first butt joint piece, second butt joint piece and worker's shape piece, when having solved the lifting hook and needing to overhaul the maintenance, be not convenient for carry out the problem of dismantling to the lifting hook, with the butt joint back between first butt joint piece and the second butt joint piece, imbed worker's shape piece again, thereby accomplish the butt joint installation of first butt joint piece and second butt joint piece, when needs are dismantled the lifting hook, take out worker's shape piece, can make alternate segregation between first butt joint piece and the second butt joint piece, thereby accomplish the dismantlement to the lifting hook, the personnel of being convenient for dismantle the maintenance to the lifting hook.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the whole back of the present invention;

FIG. 3 is a schematic view of the overall back of the utility model;

fig. 4 is a schematic structural diagram of the docking assembly of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

100. a gantry; 200. a horizontal moving member; 201. an L-shaped reinforcing rod; 202. an adaptor ring; 203. a first bearing; 300. a winding bin; 400. a motor; 401. a worm; 500. a gear; 600. a winding shaft; 601. a second bearing; 700. a sling; 800. a docking assembly; 801. a first butt-joint block; 8011. a clip frame; 8012. a limiting block; 802. a second butting block; 803. a H-shaped block; 8031. a limiting groove; 900. and (4) a lifting hook.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model relates to an electric block gantry crane hoist device, including portal 100, the upper end sliding connection of portal 100 has horizontal moving member 200, the lower extreme fixedly connected with rolling storehouse 300 of horizontal moving member 200, one side fixedly connected with motor 400 of rolling storehouse 300, the output fixedly connected with worm 401 of motor 400, one side that rolling storehouse 300 and motor 400 are adjacent is provided with gear 500, gear 500 meshes with worm 401 mutually, one side fixedly connected with rolling axle 600 of gear 500, constitute the rotation between rolling axle 600 and the rolling storehouse 300 and be connected, the outer periphery fixedly connected with hoist cable 700 of rolling axle 600, the lower extreme fixedly connected with docking assembly 800 of hoist cable 700, the lower extreme fixedly connected with lifting hook 900 of docking assembly 800, the outer periphery fixedly connected with bearing two 601 of rolling axle 600, the outer periphery of bearing two 601 constitutes fixed connection with rolling storehouse 300, improve the rotation stability of axle 600, the surface of hoist cable 700 is equipped with corrosion inner coating, improve the life of hoist cable 700.

As shown in fig. 3-4, a first butt-joint block 801, a second butt-joint block 802 and an i-shaped block 803 are arranged on the surface of the butt-joint assembly 800, the first butt-joint block 801 and the sling 700 form a fixed connection, the second butt-joint block 802 and the hook 900 form a fixed connection, the i-shaped block 803 is embedded with the first butt-joint block 801 and the second butt-joint block 802, when the hook 900 needs to be disassembled, the i-shaped block 803 is pulled out, so that the first butt-joint block 801 and the second butt-joint block 802 can be separated from each other, the disassembly of the hook 900 is completed, and the disassembly and the overhaul of the hook 900 are facilitated for personnel.

As shown in fig. 4, the two sides of the first butt-joint block 801 are fixedly connected with a clip frame 8011, a limiting block 8012 is embedded in an inner cavity of the clip frame 8011, a pair of limiting grooves 8031 are formed in the upper end of the i-shaped block 803, the limiting block 8012 is matched with the limiting grooves 8031, the i-shaped block 803 can be limited, so that the i-shaped block 803 is prevented from falling off, and the stability of butt-joint installation of the first butt-joint block 801 and the second butt-joint block 802 is further improved.

As shown in fig. 2-3, one side of the horizontal moving member 200 is fixedly connected with an L-shaped reinforcing rod 201, one end of the L-shaped reinforcing rod 201 is fixedly connected with an adapter ring 202, the inner wall of the adapter ring 202 is fixedly connected with a bearing one 203, and the inner wall of the bearing one 203 and a worm 401 form a fixed connection, so as to improve the stability of the rotation of the worm 401.

One specific application of this embodiment is: the worm 401 is driven to rotate by the motor 400, the gear 500 is slowly shifted by the rotating worm 401, so that the gear 500 is driven to rotate, the rotating gear 500 is matched with the winding shaft 600, the sling 700 can be wound, as a longer end distance exists between the outer circumferential surface of the gear 500 and the circle center of the gear 500, the distance can be regarded as an arm of force in the lever principle, the worm 401 only needs to shift the outer circumferential surface of the gear 500 to drive the gear 500 to rotate, the output torsion of the motor 400 is greatly reduced, the energy consumption of the motor 400 is reduced, the first butt joint block 801 and the second butt joint block 802 are butted and then embedded into the I-shaped block 803, so that the butt joint installation of the first butt joint block 801 and the second butt joint block 802 is completed, and when the lifting hook 900 needs to be disassembled, the I-shaped block 803 is pulled out.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides an electric block gantry crane hoist device, includes portal (100), its characterized in that: the upper end sliding connection of portal (100) has horizontal moving member (200), lower extreme fixedly connected with rolling storehouse (300) of horizontal moving member (200), one side fixedly connected with motor (400) of rolling storehouse (300), output fixedly connected with worm (401) of motor (400), one side that rolling storehouse (300) and motor (400) are adjacent is provided with gear (500), gear (500) mesh mutually with worm (401), one side fixedly connected with rolling axle (600) of gear (500), constitute between rolling axle (600) and rolling storehouse (300) and rotate and be connected, the outer periphery fixedly connected with hoist cable (700) of rolling axle (600), the lower extreme fixedly connected with butt joint subassembly (800) of hoist cable (700), the lower extreme fixedly connected with lifting hook (900) of butt joint subassembly (800).

2. The hoisting device of the electric hoist gantry crane according to claim 1, characterized in that: the butt joint component (800) comprises a first butt joint block (801), a second butt joint block (802) and a H-shaped block (803), wherein the first butt joint block (801) is fixedly connected with a sling (700), the second butt joint block (802) is fixedly connected with a lifting hook (900), and the H-shaped block (803) is embedded with the first butt joint block (801) and the second butt joint block (802).

3. The hoisting device of the electric hoist gantry crane according to claim 2, characterized in that: the two sides of the first butt joint block (801) are fixedly connected with a clip frame (8011), a limiting block (8012) is embedded in an inner cavity of the clip frame (8011), a pair of limiting grooves (8031) are formed in the upper end of the shaped block (803), and the limiting block (8012) is matched with the limiting grooves (8031).

4. The hoisting device of the electric hoist portal crane according to claim 1, characterized in that: one side fixedly connected with L shape reinforcing rod (201) of horizontal moving member (200), the one end fixedly connected with of L shape reinforcing rod (201) links up ring (202), the inner wall fixedly connected with bearing (203) of linking up ring (202), the inner wall and the worm (401) of bearing (203) constitute fixed connection.

5. The hoisting device of the electric hoist portal crane according to claim 1, characterized in that: the outer circumference of rolling axle (600) fixedly connected with bearing two (601), the outer circumference of bearing two (601) constitutes fixed connection with rolling storehouse (300).

6. The hoisting device of the electric hoist portal crane according to claim 1, characterized in that: the surface of the sling (700) is provided with an inner rust coating.