CN214879560U

CN214879560U - Limiting device capable of stably buffering double-speed main and auxiliary hook crane

Info

Publication number: CN214879560U
Application number: CN202121227165.4U
Authority: CN
Inventors: 陆海舰; 阮卫荣
Original assignee: Zhejiang Zhizao Heavy Industry Co ltd
Current assignee: Zhejiang Zhizao Heavy Industry Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-26
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a can stabilize stop device of double speed major-minor hook hoist of buffering, include: the upper end of the supporting main body is fixedly connected with a mounting fixing block, and the upper end surface of the inner wall of the supporting main body is fixedly connected with a rack; the sliding support is connected to the lower end face of the supporting main body in a sliding mode, and meanwhile a middle shaft of the gear is fixedly connected with a first motor through a bolt; the limiting bracket is slidably mounted on the lower surface of the supporting main body, and a grinding wheel is fixedly connected inside the upper end of the limiting bracket; the anticreep couple, the upper end fixedly connected with connector of anticreep couple, simultaneously the upper end fixedly connected with wire rope of connector. This can stabilize stop device of double speed major-minor hook hoist of buffering conveniently carries out stable sliding adjustment to major-minor hook, has stable buffer function to and conveniently prevent the goods unhook, avoid influencing safe handling.

Description

Limiting device capable of stably buffering double-speed main and auxiliary hook crane

Technical Field

The utility model relates to a double speed major-minor hook hoist correlation technique field specifically is a can stabilize stop device of double speed major-minor hook hoist of buffering.

Background

The hoisting machinery used in bridge construction engineering can be generally divided into light and small hoisting equipment, bridge type hoisting machinery and cantilever crane type cranes according to the difference of the structure and the performance, and cable type cranes are four major types, and double-hook cranes are one type of bridge type hoisting machinery.

However, the existing double-speed main and auxiliary hook crane is inconvenient to perform stable sliding adjustment on the main and auxiliary hooks, does not have a stable buffering function, and is inconvenient to prevent goods from being unhooked to influence the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop device of double speed major-minor hook hoist that can stabilize buffering to current double speed major-minor hook hoist that proposes in solving above-mentioned background art, inconvenient slide adjusting that carries out stability to major-minor hook does not have stable buffer function, and inconvenient goods unhook that prevents influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: a stop device of a double-speed primary and secondary hook crane capable of stably buffering comprises:

the upper end of the supporting main body is fixedly connected with a mounting fixing block, and the upper end surface of the inner wall of the supporting main body is fixedly connected with a rack;

the sliding support is connected to the lower end face of the supporting main body in a sliding mode, the upper end of the sliding support is rotatably connected with a gear, and meanwhile a middle shaft of the gear is fixedly connected with a first motor through a bolt;

the limiting bracket is slidably mounted on the lower surface of the supporting main body, and a grinding wheel is fixedly connected inside the upper end of the limiting bracket;

the anticreep couple, the upper end fixedly connected with connector of anticreep couple, simultaneously the upper end fixedly connected with wire rope of connector.

Preferably, the connected mode between rack and the gear is for the meshing connection, and the sawtooth number of the surface of the gear of the left and right sides reduces from the left hand right hand in proper order, simultaneously the gear drives sliding support and carries out front and back sliding motion in the inside of supporting the main part, and sliding support's lower extreme rotates and is connected with the worm wheel.

Preferably, the winding roller which is installed and connected in the middle of the worm wheel penetrates through the sliding support, the upper side of the worm wheel is connected with a worm in a meshed mode, and the front end of the worm is fixedly connected with a second motor through a bolt;

the outer surface of the winding roller is wound and connected with a steel wire rope, and the lower end of the steel wire rope penetrates through the limiting support and is fixedly connected with the anti-falling hook at the lower end of the connector.

Preferably, the anticreep couple includes coupler body, reset spring and spacing hook, and the upper end fixedly connected with connector of coupler body, the inside through connection of coupler body have spacing hook, and spacing hook is located the inside one end fixedly connected with reset spring of coupler body, and spacing hook constitutes sliding construction in the inside of coupler body.

Compared with the prior art, the beneficial effects of the utility model are that: the limiting device of the double-speed main and auxiliary hook crane capable of stably buffering is convenient for stably sliding and adjusting the main and auxiliary hooks, has a stable buffering function, is convenient for preventing goods from unhooking, and avoids influencing safe use;

1. the sliding support is provided with the rack and the gear, the rack and the gear are connected in a meshing manner, and the number of teeth on the outer surface of the single body of the gear is different, so that the sliding support has different sliding speeds in the supporting main body through the gear, the speed is convenient to control, and the use is convenient;

2. the anti-dropping hook is fixedly connected with the steel wire rope through the connector, so that materials can be conveniently hung, and meanwhile, the limit hook forms a telescopic structure in the hook body through the reset spring, so that the sealing performance of the hook body can be conveniently kept, the materials are prevented from being dropped during conveying, and the anti-dropping hook is convenient to use;

3. be equipped with spacing support and dull polish wheel, spacing support slides at the lower surface that supports the main part, and spacing support carries out stable translation through dull polish wheel at the lower extreme that supports the main part simultaneously to be convenient for carry out spacing processing to wire rope, be convenient for keep wire rope's lower extreme to keep perpendicular, reduce and rock, influence the use.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view cross-sectional structure of the worm wheel and wind-up roll connection of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the anti-drop hook of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a support body; 2. mounting a fixed block; 3. a rack; 4. a sliding support; 5. a gear; 6. a first motor; 7. a worm gear; 8. a worm; 9. a limiting bracket; 10. a wire rope; 11. grinding a grinding wheel; 12. a connector; 13. an anti-drop hook; 1301. a hook body; 1302. a return spring; 1303. a limiting hook; 14. a second motor; 15. and (7) winding the roller.

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. 1-4, the present invention provides a technical solution: the utility model provides a can stabilize stop device of double speed major-minor hook hoist of buffering, includes support main part 1, installation fixed block 2, rack 3, sliding support 4, gear 5, first motor 6, worm wheel 7, worm 8, spacing support 9, wire rope 10, grinding wheel 11, connector 12, anticreep couple 13, coupler body 1301, reset spring 1302, spacing hook 1303, second motor 14 and wind-up roll 15.

When the limiting device of the double-speed main and auxiliary hook crane capable of stably buffering is used, firstly, as shown in fig. 1 and 3, a material is hung on a hook body 1301, a limiting hook 1303 is loosened, an elastic force of a return spring 1302 is restored, so that the limiting hook 1303 is conveniently pushed to slide in the hook body 1301, the limiting hook 1303 is clamped to an opening of the hook body 1301, a sealing state is conveniently kept, the material is prevented from being unhooked, and the influence on use is avoided;

as shown in fig. 1, 2 and 4, when the switch of the second motor 14 is turned on, the second motor 14 drives the worm 8 to rotate, the worm 8 drives the worm wheel 7 to rotate, so that the steel wire rope 10 can be wound and coiled by the winding roller 15, the material can be conveniently lifted, the steel wire rope 10 penetrates through the limiting support 9, the limiting support 9 has a limiting effect on the steel wire rope 10, the material hung on the anti-falling hook 13 is prevented from swinging, the use is prevented from being influenced, the stable lifting and carrying are convenient, meanwhile, the limiting support 9 stably slides at the lower end of the support main body 1 through the grinding wheel 11, a certain friction buffering force is conveniently exerted on the inertia brought when the steel wire rope 10 is lifted and carried, the stable conveying is convenient, and the use is convenient;

simultaneously, the switch of first motor 6 is also opened, first motor 6 drives gear 5 and rotates, the meshing is connected between gear 5 and the rack 3, thereby be convenient for sliding bracket 4 slides around carrying out in the inside of supporting subject 1 through gear 5, the sawtooth number of the surface between the monomer of sliding bracket 4 is different, thereby be convenient for adjust and control sliding bracket 4's the slip velocity difference between the monomer, conveniently convey the material, facilitate the use, supporting subject 1 installs in the main part of hoist through installation fixed block 2, easy to assemble dismantlement, overhaul, facilitate the use, this is exactly the whole process that the stop device of double speed major-minor hook hoist that can stabilize the buffering used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can stabilize stop device of double speed major-minor hook hoist of buffering which characterized in that: the method comprises the following steps:

the support device comprises a support main body (1), wherein the upper end of the support main body (1) is fixedly connected with a mounting fixed block (2), and the upper end surface of the inner wall of the support main body (1) is fixedly connected with a rack (3);

the sliding support (4) is connected to the lower end face of the supporting main body (1) in a sliding mode, the upper end of the sliding support (4) is rotatably connected with a gear (5), and meanwhile the middle shaft of the gear (5) is fixedly connected with a first motor (6) through a bolt;

the limiting support (9), the limiting support (9) is slidably mounted on the lower surface of the supporting main body (1), and a grinding wheel (11) is fixedly connected inside the upper end of the limiting support (9);

anticreep couple (13), the upper end fixedly connected with connector (12) of anticreep couple (13), simultaneously the upper end fixedly connected with wire rope (10) of connector (12).

2. The limiting device of the double-speed main-auxiliary hook crane capable of stably buffering as claimed in claim 1, wherein: the connection mode between rack (3) and gear (5) is connected for the meshing, and the sawtooth number of the surface of the gear (5) of the left and right sides reduces from the left hand right hand side in proper order, simultaneously gear (5) drive sliding bracket (4) carry out front and back sliding motion in the inside of supporting main part (1), and the lower extreme of sliding bracket (4) rotates and is connected with worm wheel (7).

3. The limiting device of the double-speed main and auxiliary hook crane capable of stably buffering as claimed in claim 2, wherein: a winding roller (15) which is installed and connected in the middle of the worm wheel (7) penetrates through the sliding support (4), a worm (8) is meshed and connected with the upper side of the worm wheel (7), and meanwhile, the front end of the worm (8) is fixedly connected with a second motor (14) through a bolt;

the outer surface of the winding roller (15) is wound and connected with a steel wire rope (10), and the lower end of the steel wire rope (10) penetrates through the limiting support (9) and is fixedly connected with an anti-falling hook (13) at the lower end of the connector (12).

4. The limiting device of the double-speed main and auxiliary hook crane capable of stably buffering as claimed in claim 3, wherein: the anti-falling hook (13) comprises a hook body (1301), a return spring (1302) and a limiting hook (1303), wherein the upper end of the hook body (1301) is fixedly connected with a connecting head (12), the inside of the hook body (1301) is connected with the limiting hook (1303) in a penetrating mode, the limiting hook (1303) is located at one end of the inside of the hook body (1301) and is fixedly connected with the return spring (1302), and the limiting hook (1303) forms a sliding structure in the inside of the hook body (1301).