CN220564182U

CN220564182U - Miniature overhead working electric hoist

Info

Publication number: CN220564182U
Application number: CN202322315929.0U
Authority: CN
Inventors: 梁辉; 杜艳红; 梁嘉兴
Original assignee: Qingyuan County Juli Hoisting Machinery Co ltd
Current assignee: Qingyuan County Juli Hoisting Machinery Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-08
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a miniature high-altitude operation electric hoist, wherein a transmission motor is arranged at one end of the inner side of a fixed support frame, a clamping fixing plate is rotatably connected to one end of a clamping screw rod, a fixed clamping cylinder is rotatably arranged at one end of the clamping fixing plate, a fixed sleeve is welded at the side end of the fixed clamping cylinder, one end of the fixed sleeve is clamped and combined with an output shaft of the transmission motor through a fixed bolt, a closed guide rail is hinged to the side end of the fixed guide rail, the clamping screw rod drives the clamping fixing plate to push the fixed clamping cylinder to move so as to be sleeved on the side end of the output shaft of the transmission motor, and then the closed guide rail is clamped to the side end of the fixed guide rail, so that the clamping screw rod can be rapidly fixed and limited during installation, and can be rapidly operated during equipment maintenance.

Description

Miniature overhead working electric hoist

Technical Field

The utility model relates to the technical field of electric hoist, in particular to a miniature high-altitude operation electric hoist.

Background

The electric hoist is a special lifting equipment, is installed on overhead traveling crane, portal crane, and electric hoist has characteristics such as small, the dead weight is light, easy operation, convenient to use for places such as industrial and mining enterprises, storage, pier, electric hoist compact structure, motor axis perpendicular to reel axis's electric hoist adopts worm gear, and its shortcoming is: the length dimension is large, the width dimension is large, the structure is thick, the mechanical efficiency is low, the processing is difficult, and the like.

But at present when electric block maintains, because electric block is whole fixed, it is comparatively complicated to lead to when maintaining the operation to unable quick operation when the hawser is changed, influences the speed that the product was changed, makes the very big efficiency that has influenced production when producing.

Disclosure of Invention

The utility model provides a miniature high-altitude operation electric hoist, which can effectively solve the problems that in the prior art, the electric hoist is relatively complex in maintenance operation because the electric hoist is integrally fixed, and can not be rapidly operated in cable replacement, the speed of product replacement is influenced, and the production efficiency is greatly influenced in production.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the miniature high-altitude operation electric hoist comprises a fixed support frame, wherein a combined fixing assembly is arranged on one side of the fixed support frame, and comprises a transmission motor, a clamping screw rod, a clamping fixing plate, a fixed clamping cylinder, a fixed sleeve, a fixed bolt, a fixed cable, a hook, a closing spring, a closing frame, a fixed pin, a fixed guide rail and a closing guide rail;

the inner side end of the fixed support frame is provided with a transmission motor through a motor seat, one end of the fixed support frame is connected with a clamping screw rod through a screw rod seat, one end of the clamping screw rod is rotationally connected with a clamping fixing plate, one end of the clamping fixing plate is rotationally provided with a fixed clamping cylinder, the side end of the fixed clamping cylinder is welded with a fixed sleeve, one end of the fixed sleeve is in clamping combination with an output shaft of the transmission motor through a fixed bolt, the fixed clamping cylinder is characterized in that a fixed cable is wound on the side end of the fixed clamping cylinder, a hook is welded at the bottom end of the fixed cable, a closing spring is welded at the side end of the hook, a closing frame is welded at one end of the closing spring, a fixed pin is inserted and installed between the closing frame and the hook, a fixed guide rail is welded at the top end of the fixed support frame, and a closing guide rail is hinged at the side end of the fixed guide rail.

Preferably, the clamping fixing plate is slidably mounted at the side end of the fixed support frame, and the input end of the transmission motor is electrically connected with the output end of the external power supply.

Preferably, the fixed clamping cylinder is rotatably arranged on the inner side of the fixed supporting frame, and the side end of the closed frame is attached to the side end of the hook.

Preferably, a positioning assembly is arranged on one side of the fixed support frame, and comprises a reset spring, a reset cylinder, a guide cable, a fixed mounting frame, a fixed pulley, a limiting mounting frame, a clamping spring and a clamping frame;

the fixed support frame both ends all weld and have reset spring, reset spring one end welding has a reset cylinder, reset cylinder side winding is connected with the guide hawser, fixed support frame side bottom welding has fixed mounting frame, fixed mounting frame side rotates and is connected with the fixed pulley, fixed support frame side is close to fixed hawser position department welding and has spacing mounting frame, spacing mounting frame side welding has clamping spring, clamping spring side welding has the holder.

Preferably, the reset cylinder side end is rotationally attached to the fixed support frame side end, and the guide cable side end is attached to the fixed pulley side end.

Preferably, one end of the guide cable is fixedly connected with one end of the hook, and the side end of the clamping frame is in sliding fit with the side end of the fixed cable.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with combination fixed subassembly, by the closure spring with to closure frame and couple fixed joint, guarantee the goods can effectual fixed joint when hoist and mount, place fixed support inboard with fixed joint section of thick bamboo, it promotes fixed joint section of thick bamboo to remove to drive the centre gripping fixed plate by the centre gripping lead screw, make cup joint to drive motor output shaft side, again with closure rail joint fixed rail side, make the fixed spacing that can be quick when the installation, make the operation that can be quick when maintaining equipment, and through the operation of equipment separation, make can maintain single part when the maintenance is overhauld, reduce the maintenance degree of difficulty and maintenance cost, the efficiency of production has been guaranteed.

2. Be provided with locating component, drive the holder through the centre gripping spring and carry out spacing support to fixed hawser side, avoid appearing the circumstances that friction damage is broken in the fixed hawser of swing friction in-process that lasts to take place, remove along fixed mounting bracket and fixed pulley through the guide hawser, reset spring drives the section of thick bamboo that resets simultaneously and does reverse force for can restrict its side when the couple removes, through the pulling force of spring, restrict its swing range, reduce and break away from or the too big circumstances that leads to the too big fracture of hawser bearing of fixed hawser swing range because of hoist and mount goods swing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the modular fixture assembly of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the hanger of the present utility model;

FIG. 4 is a schematic view of the positioning assembly of the present utility model;

reference numerals in the drawings: 1. fixing the supporting frame;

2. a combination fixing assembly; 201. a drive motor; 202. clamping a screw rod; 203. clamping the fixing plate; 204. a fixed clamping cylinder; 205. a fixed sleeve; 206. a fixing bolt; 207. fixing a cable; 208. a hook; 209. a closing spring; 210. a closing frame; 211. fixing pins; 212. a fixed guide rail; 213. closing the guide rail;

3. a positioning assembly; 301. a return spring; 302. a reset cylinder; 303. a guide cable; 304. a fixed mounting rack; 305. a fixed pulley; 306. limiting mounting frame; 307. a clamping spring; 308. and a clamping frame.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, which comprises a fixed support frame 1, wherein a combined fixed component 2 is arranged on one side of the fixed support frame 1, and the combined fixed component 2 comprises a transmission motor 201, a clamping screw rod 202, a clamping fixed plate 203, a fixed clamping cylinder 204, a fixed sleeve 205, a fixed bolt 206, a fixed cable 207, a hook 208, a closing spring 209, a closing frame 210, a fixed pin 211, a fixed guide rail 212 and a closing guide rail 213;

the inside one end of fixed bolster 1 installs driving motor 201 through the motor cabinet, fixed bolster 1 one end is connected with centre gripping lead screw 202 through the lead screw seat, centre gripping lead screw 202 one end rotates and is connected with centre gripping fixed plate 203, centre gripping fixed plate 203 slidable mounting is in fixed bolster 1 side for can effectual location support when moving, centre gripping fixed plate 203 one end rotates there is fixed joint section of thick bamboo 204, fixed joint section of thick bamboo 204 rotates and installs in fixed bolster 1 inboard, make can effectually bear fixedly when rotating the support, avoid appearing the condition emergence that breaks away from when rotatory, fixed joint section of thick bamboo 204 side welding has fixed sleeve 205, fixed sleeve 205 one end is through fixing bolt 206 and driving motor 201's output shaft joint combination, fixed joint section of thick bamboo 204 side winding has fixed cable 207, fixed cable 207 bottom welding has couple 208, couple 208 side welding has closing spring 209, closing spring 209 one end welding has closing frame 210, closing frame 210 side and couple 208 side laminating, the degree of having guaranteed the closure laminating, insert between closing frame 210 and the couple 208 and install the fixed pin 211, fixed bolster 1 top end welding guide 212, fixed guide 212 has the electric power supply hinge of fixed guide 212 side of fixed guide 212 and the outside of the output of driving motor 201, the electric connection of the side of the output of the fixed guide rail side of the fixed guide rail 201.

One side of the fixed support frame 1 is provided with a positioning component 3, and the positioning component 3 comprises a reset spring 301, a reset cylinder 302, a guide cable 303, a fixed mounting frame 304, a fixed pulley 305, a limiting mounting frame 306, a clamping spring 307 and a clamping frame 308;

the reset springs 301 are welded at two ends of the fixed support frame 1, the reset cylinders 302 are welded at one end of the reset springs 301, the side ends of the reset cylinders 302 are rotationally attached to the side ends of the fixed support frame 1, so that effective support can be obtained in the rotating process to avoid the situation of rotating detachment, the side ends of the reset cylinders 302 are wound and connected with the guide cables 303, one ends of the guide cables 303 are fixedly connected with one end of the hook 208, limiting support is conveniently carried out on the movement of the hook 208, the bottom of the side ends of the fixed support frame 1 is welded with the fixed mounting frame 304, the side ends of the fixed mounting frame 304 are rotationally connected with the fixed pulleys 305, the side ends of the guide cables 303 are attached to the side ends of the fixed pulleys 305, the supporting limiting mounting frame 306 is welded at the position of the side ends of the fixed support frame 1, the side ends of the limiting mounting frame 306 are welded with the clamping springs 307, the side ends of the clamping springs 307 are welded with the clamping frames 308, and the side ends of the clamping frames 308 are in sliding attachment with the side ends of the fixed cables 207, and the limiting stability of the clamping is guaranteed.

The working principle and the using flow of the utility model are as follows: when the electric hoist is used, the transmission motor 201 drives the fixed sleeve 205 and the fixed clamping cylinder 204 to rotate along the fixed support frame 1 so as to loosen the fixed cable 207, the hook 208 drives the fixed cable 207 to move downwards under the action of gravity, the clamping spring 307 drives the clamping frame 308 to rotate along the limiting support frame 306 so as to carry out limiting support on the side end of the fixed cable 207, the contact between the left and right swinging of the fixed cable 207 and the fixed support frame 1 is reduced, the situation that the fixed cable 207 is damaged and broken due to friction in the continuous swinging friction process is avoided, the guide cable 303 moves along the fixed support frame 304 and the fixed pulley 305 when the hook 208 moves downwards, the reset cylinder 302 is limited by the reset spring 301 in the downward moving process, the reset cylinder 302 is driven to be limited reversely, the side end of the hook 208 can be limited when the hook 208 moves, the swinging amplitude of the hook is limited through the tension of the spring, and the situation that the cable is broken excessively large due to the falling of the cargo or the swinging amplitude of the fixed cable 207 is reduced;

when goods are sleeved to the side ends of the hooks 208, the closing spring 209 drives the closing frame 210 to rotate and clamp to the side ends of the hooks 208, and the closing frame 210 and the hooks 208 are fixedly clamped through the fixing pins 211, so that the goods can be effectively limited in the hoisting process, the situation that the goods are thrown out due to the fact that the clamping frame is moved back and forth in the swinging process is avoided, when a fixing cable 207 needs to be replaced, a worker rotates the clamping screw 202, the clamping screw 202 drives the clamping fixing plate 203 to move along the fixed support frame 1, meanwhile, the transmission motor 201 is separated from the fixing sleeve 205 through loosening the fixing bolts 206, the closing guide rail 213 is rotated to enable the fixing clamping cylinder 204 to be taken out from the fixed support frame 1, after the fixing clamping screw 202 is taken out, the fixing clamping cylinder 204 is placed into the inner side of the fixed support frame 1, the clamping screw 202 drives the clamping fixing plate 203 to push the fixing clamping cylinder 204 and the fixing sleeve 205 to move towards the position of the transmission motor 201 through the fixing bolts 206, the side ends of the fixing sleeve 205 are enabled to be clamped and fixed through the fixing bolts 206, and the fixing guide rail 213 is enabled to be inserted into the side ends of the fixing guide rail 212 through the rotating closing guide rail 213, and accordingly maintenance cost of the fixing clamping cylinder 204 can be reduced when maintenance of the fixing device is maintained comprehensively, and maintenance equipment can be maintained and maintained rapidly and independently.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a miniature type high altitude construction electric block, includes fixed support frame (1), its characterized in that: a combined fixing assembly (2) is arranged on one side of the fixed supporting frame (1), and the combined fixing assembly (2) comprises a transmission motor (201), a clamping screw rod (202), a clamping fixing plate (203), a fixed clamping cylinder (204), a fixed sleeve (205), a fixed bolt (206), a fixed cable (207), a hook (208), a closing spring (209), a closing frame (210), a fixed pin (211), a fixed guide rail (212) and a closing guide rail (213);

the device comprises a fixed support frame (1), a transmission motor (201) is arranged at one end of the inner side of the fixed support frame (1) through a motor seat, a clamping screw rod (202) is connected at one end of the fixed support frame (1) through a screw rod seat, a clamping fixing plate (203) is rotatably connected at one end of the clamping screw rod (202), a fixed clamping cylinder (204) is rotatably arranged at one end of the clamping fixing plate (203), a fixed sleeve (205) is welded at the side end of the fixed clamping cylinder (204), and one end of the fixed sleeve (205) is combined with an output shaft of the transmission motor (201) in a clamping mode through a fixed bolt (206);

the fixing clamp is characterized in that a fixing cable (207) is wound at the side end of the fixing clamp cylinder (204), a hook (208) is welded at the bottom end of the fixing cable (207), a closing spring (209) is welded at the side end of the hook (208), a closing frame (210) is welded at one end of the closing spring (209), and a fixing pin (211) is inserted between the closing frame (210) and the hook (208);

the top end of the fixed support frame (1) is welded with a fixed guide rail (212), and the side end of the fixed guide rail (212) is hinged with a closed guide rail (213).

2. The miniature aerial working electric hoist according to claim 1, wherein the clamping fixing plate (203) is slidably mounted at a side end of the fixed support frame (1), and an input end of the transmission motor (201) is electrically connected with an output end of an external power supply.

3. The miniature aerial work electric hoist according to claim 1, wherein the fixed clamping cylinder (204) is rotatably mounted inside the fixed supporting frame (1), and the side end of the closing frame (210) is attached to the side end of the hook (208).

4. The miniature aerial work electric hoist according to claim 1, wherein a positioning assembly (3) is installed on one side of the fixed support frame (1), and the positioning assembly (3) comprises a return spring (301), a return cylinder (302), a guide cable (303), a fixed mounting frame (304), a fixed pulley (305), a limiting mounting frame (306), a clamping spring (307) and a clamping frame (308);

the fixed support frame (1) is characterized in that return springs (301) are welded at two ends of the fixed support frame (1), a return cylinder (302) is welded at one end of each return spring (301), a guide cable (303) is wound and connected at the side end of each return cylinder (302), a fixed mounting frame (304) is welded at the bottom of the side end of the fixed support frame (1), and a fixed pulley (305) is rotatably connected at the side end of each fixed mounting frame (304);

the side end of the fixed support frame (1) is welded with a limiting installation frame (306) at a position close to the fixed cable (207), the side end of the limiting installation frame (306) is welded with a clamping spring (307), and the side end of the clamping spring (307) is welded with a clamping frame (308).

5. The miniature aerial work electric hoist according to claim 4, wherein the reset cylinder (302) is rotatably attached to the fixed support frame (1), and the guide cable (303) is attached to the fixed pulley (305).

6. The miniature aerial work electric hoist according to claim 4, wherein one end of the guide cable (303) is fixedly connected with one end of the hook (208), and the side end of the clamping frame (308) is in sliding fit with the side end of the fixing cable (207).