CN215828219U

CN215828219U - Auxiliary lifting machine of hand-operated worm gear lead screw lifter

Info

Publication number: CN215828219U
Application number: CN202121271954.8U
Authority: CN
Inventors: 齐春蕾; 胡海光
Original assignee: Guangxi Zhonghao Equipment Technology Co ltd
Current assignee: Guangxi Zhonghao Equipment Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-15
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a hand-operated worm gear lead screw lifter auxiliary hoist, which comprises a chassis, a hand-operated worm gear lead screw lifter, a supporting upright post, a cantilever and a hoisting device, the bottom of the hand-operated worm screw lifter is fixedly arranged on the chassis through fasteners, rubber gaskets are fixedly arranged at four corners of the bottom of the chassis, the supporting upright posts are vertically arranged, the lower ends of the supporting upright posts are fixedly connected with the top end of a lead screw of the hand-operated worm gear lead screw lifter, the top end of the supporting upright post is fixedly provided with a plastic sucker, the cantilever is transversely arranged, one end of the cantilever is fixedly connected with the supporting upright post, the hoisting device comprises an electric winch and a support frame, the electric winch is fixedly arranged on the support frame, the support frame is transversely connected with the cantilever in a sliding manner, this lifting machine wastes time and energy and the technical problem that work efficiency is low in order to solve handling equipment installation when handling goods on high floor.

Description

Auxiliary lifting machine of hand-operated worm gear lead screw lifter

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a hand-operated worm gear lead screw lifter auxiliary hoisting machine.

Background

With the continuous progress of science and technology, the construction process of modern building industry gradually develops towards the direction of portability and easy fixation. A crane for lifting construction materials during construction on a high-rise building not only requires enough bearing capacity, but also can realize quick and safe lifting of cargoes. At present, a small-sized lifting machine for building construction needs manual auxiliary rotation, and chassis fixing generally adopts two modes, namely, a fixing bolt is arranged on a floor and is fixed and fixed through a nut; the other is that the chassis is fixed in a load-bearing way. The earlier preparation that adopts these two kinds of fixed modes all wastes time and energy with the installation, and whole device all is the integral structure in addition, consequently is not convenient for disassemble the transportation. Therefore, an industrial crane which is convenient to disassemble and install, easy to carry, simple in structure, convenient to operate and high in hoisting efficiency needs to be designed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a supplementary loop wheel machine of hand formula worm screw lift to handling equipment fixing wastes time and energy and the technical problem that work efficiency is low when handling goods on the high floor is solved.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a supplementary loop wheel machine of lifting by crane of hand formula worm gear lead screw lift, includes chassis, hand formula worm gear lead screw lift, support post, cantilever and hoisting accessory, hand formula worm gear lead screw lift bottom pass through fastener fixed mounting in on the chassis, the chassis bottom is all fixed in the four corners and is equipped with the rubber gasket, the vertical setting of support post and lower extreme with hand formula worm gear lead screw lift's lead screw top fixed connection, support post top fixed mounting has the plastic sucking disc, the cantilever transversely set up and one end with support post fixed connection, hoisting accessory includes electric hoist and support frame, electric hoist fixed mounting in on the support frame, the support frame with cantilever transverse sliding connects.

Preferably, the cantilever is an I-steel, a wedge-shaped reinforcing plate is arranged between the top of the cantilever and the support upright, and a triangular rib plate is arranged between the bottom of the cantilever and the support upright.

Preferably, the hoisting device further comprises a pulley, the pulley is rotatably mounted on the support frame, and the support frame is transversely connected with the cantilever in a sliding manner through the pulley.

Preferably, the support upright is formed by splicing a plurality of segments.

Preferably, hand formula worm wheel screw lift includes dirver handle, transmission shaft, box, worm wheel and lead screw, box fixed mounting in on the chassis, dirver handle with the one end fixed connection of transmission shaft, the transmission shaft other end with the worm passes through flange fixed connection, the worm transversely stretches into in the box, the lead screw vertically sets up and the lower part stretches into in the box, the worm wheel is located in the box and the cover is located on the lead screw, the worm wheel with lead screw threaded connection, the worm with worm wheel intermeshing.

Preferably, the electric winch comprises a motor, a winding drum, a steel wire rope and a lifting hook, the winding drum is fixedly installed on an output shaft of the motor, the steel wire rope is wound on the winding drum, and the end head of the steel wire rope is provided with the lifting hook.

The technical effect obtained by adopting the technical scheme is as follows:

when using this supplementary loop wheel machine of lifting machine of hand formula worm gear lead screw lift to carry out the handling, only need assemble it on the floor, make the support post support between the bottom plate and the roof of floor, it is fixed to carry out the pretension with the support post through adjusting hand formula worm gear lead screw lift, then can be with the goods of low floor on the high-rise by hanging in the hoisting accessory outside the window in, handling process convenient operation, safety and reliability, the supplementary loop wheel machine of lifting machine of hand formula worm gear lead screw lift of this application simple structure, dismantle simple to operate, easily transport, can solve the technical problem that current loop wheel machine wastes time and energy and handling work efficiency is low.

Because the cantilever is the I-steel, the cantilever top with be equipped with wedge-shaped reinforcing plate between the support post, the cantilever bottom with be equipped with triangular floor between the support post, can strengthen the holding power to the cantilever through reinforcing plate and floor, improve the bearing capacity of cantilever.

Because hoisting accessory still includes the pulley, the pulley rotate install in on the support frame, the support frame pass through the pulley with cantilever lateral sliding connects, can reduce the frictional force between support frame and the cantilever through the pulley, makes the support frame slide on the cantilever at will.

Because the support column is formed by splicing a plurality of sections, the number of the sections of the support column can be increased or decreased conveniently so as to be suitable for floors with different heights.

Because hand formula worm wheel lead screw lift includes dirver handle, transmission shaft, box, worm wheel and lead screw, box fixed mounting in on the chassis, dirver handle with the one end fixed connection of transmission shaft, the transmission shaft other end with the worm passes through flange fixed connection, the worm transversely stretches into in the box, the lead screw vertically sets up and the lower part stretches into in the box, the worm wheel is located in the box and the cover is located on the lead screw, the worm wheel with lead screw threaded connection, the worm with worm wheel intermeshing, the lead screw through hand formula worm wheel lead screw lift is fixed in between the roof and the bottom plate of floor with the support post pretension.

Because electric hoist engine includes motor, reel, wire rope and lifting hook, the reel fixed mounting in on the output shaft of motor, the winding has on the reel wire rope, wire rope's end portion is equipped with the lifting hook, lifting hook are used for the hook goods.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

in the figure, 1, a chassis; (ii) a 21. A drive handle; 22. a box body; 23. a worm; 24. a lead screw; 3. supporting the upright post; 4. a cantilever; 5. a rubber gasket; 6. a plastic sucker; 71. a reinforcing plate; 72. a rib plate; 81. a pulley; 82. an electric motor; 83. a reel; 84. a wire rope; 85. lifting hook, 86, support frame.

Detailed Description

As shown in fig. 1, a supplementary loop wheel machine of hand formula worm gear lead screw lift, including chassis 1, hand formula worm gear lead screw lift, support post 3, cantilever 4 and hoisting accessory, fastener fixed mounting is passed through on chassis 1 to hand formula worm gear lead screw lift bottom, 1 bottom on chassis all fixes in the four corners and is equipped with

rubber gasket

5, 3 vertical settings of support post and lower extreme and hand formula worm gear lead screw lift's lead screw top fixed connection, 3 top fixed mounting on support post have plastic sucking disc 6, support post 3 is pegged graft by a plurality of segments and forms, thereby can conveniently increase and decrease in order to be applicable to not the floor of co-altitude to the segment number of support post 3.

Hand formula worm wheel lead screw lift includes actuating handle 21, the transmission shaft, box 22, worm 23, worm wheel and lead screw 24, box 22 fixed mounting is on chassis 1, the one end fixed connection of actuating handle 21 and transmission shaft, the other end of transmission shaft passes through flange fixed connection with worm 23, worm 23 transversely stretches into in the box 22, lead screw 24 vertically sets up and the lower part stretches into in the box 22, the worm wheel is located in the box 22 and the cover is located on lead screw 24, worm wheel and lead screw 24 threaded connection, worm 23 and worm wheel intermeshing, lead screw through hand formula worm wheel lead screw lift carries out the pretension with support post 3 and fixes.

The cantilever 4 transversely sets up and one end and support column 3 lateral wall fixed connection, and cantilever 4 is the I-steel, is equipped with wedge-shaped reinforcing plate 71 between 4 tops of cantilever and the support column 3, is equipped with triangular floor 72 between 4 bottoms of cantilever and the support column 3, can strengthen the bearing capacity to cantilever 4 through reinforcing plate 71 and floor 72, improves the bearing capacity of cantilever 4. The hoisting device comprises an electric winch and a support frame 86, the electric winch is fixedly arranged on the support frame 86, and the support frame 86 is connected with the cantilever 4 in a transverse sliding mode. The electric winch comprises a motor 82, a winding drum 83, a steel wire rope 84 and a lifting hook 85, wherein the winding drum 83 is fixedly arranged on an output shaft of the motor 82, the steel wire rope 84 is wound on the winding drum 83, and the end part of the steel wire rope 84 is provided with the lifting hook 85.

The hoisting device further comprises a pulley 81, the pulley 81 is rotatably arranged on the support frame 86, the support frame 86 is transversely connected with the cantilever 4 in a sliding manner through the pulley 81, and the friction force between the support frame 86 and the cantilever 4 can be reduced through the pulley 81, so that the support frame 86 can freely slide on the cantilever 4.

The working principle is as follows:

when needing to carry the goods to high floor from ground or low floor hoist, with the supplementary lifting machine of hand formula worm gear lead screw lift of this application with its equipment on high floor, make support post 3 support between the bottom plate and the roof of floor, carry out pretension fixed with support post 3 through adjusting hand formula worm gear lead screw lift, then can carry the goods of low floor to high floor height through the hoisting accessory of suspension outside the window, when the goods hangs straight preset height, the hoisting accessory is towed to artifical again, make hoisting accessory slide to the floor inside can accomplish the handling.

The whole device is subjected to decentralized management and transportation before working, and parts and structures of all parts are respectively conveyed to a working area during working so as to be manually assembled. Use supplementary lifting machine of hand formula worm gear lead screw lift of this application to carry out handling process convenient operation, safe and reliable to the goods, the supplementary lifting machine of hand formula worm gear lead screw lift of this application simple structure, dismantlement simple to operate, easily transport can solve current lifting machine, wastes time and energy and the technical problem that handling work efficiency is low.

It should be apparent that the foregoing description and illustrations are by way of example only and are not intended to limit the present disclosure, application or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention will include any embodiments falling within the foregoing description and the appended claims.

Claims

1. The utility model provides a hoist is assisted to hand formula worm gear lead screw lift, a serial communication port, including chassis, hand formula worm gear lead screw lift, support post, cantilever and hoisting accessory, hand formula worm gear lead screw lift bottom pass through fastener fixed mounting in on the chassis, the chassis bottom is all fixed in the four corners and is equipped with the rubber gasket, the vertical setting of support post and lower extreme with hand formula worm gear lead screw lift's lead screw top fixed connection, support post top fixed mounting has the plastic sucking disc, the cantilever transversely set up and one end with support post fixed connection, hoisting accessory includes electric hoist and support frame, electric hoist fixed mounting in on the support frame, the support frame with cantilever transverse sliding connects.

2. The auxiliary hoist of the hand-operated worm screw elevator as claimed in claim 1, wherein the cantilever is an i-steel, a wedge-shaped reinforcing plate is provided between the top of the cantilever and the support column, and a triangular rib plate is provided between the bottom of the cantilever and the support column.

3. The hand-operated worm-gear lead screw elevator auxiliary hoist of claim 1, characterized in that the hoisting device further comprises a pulley, the pulley is rotatably mounted on the support frame, and the support frame is transversely slidably connected with the cantilever through the pulley.

4. The hand-operated worm screw elevator auxiliary hoist of claim 1, wherein the support column is formed by a plurality of segments being spliced together.

5. The auxiliary lifting machine of the hand-operated worm gear-screw lifter according to claim 1, wherein the hand-operated worm gear-screw lifter comprises a driving handle, a transmission shaft, a box body, a worm wheel and a screw, the box body is fixedly arranged on the chassis, the driving handle is fixedly connected with one end of the transmission shaft, the other end of the transmission shaft is fixedly connected with the worm through a connecting flange, the worm transversely extends into the box body, the screw is longitudinally arranged, the lower part of the screw extends into the box body, the worm wheel is arranged in the box body and sleeved on the screw, the worm wheel is in threaded connection with the screw, and the worm is meshed with the worm wheel.

6. The auxiliary lifting machine of the hand-operated worm gear screw elevator as claimed in claim 1, wherein the electric winch comprises a motor, a winding drum, a steel wire rope and a lifting hook, the winding drum is fixedly mounted on an output shaft of the motor, the steel wire rope is wound on the winding drum, and the lifting hook is arranged at the end head of the steel wire rope.