CN214828612U

CN214828612U - Electric hoist

Info

Publication number: CN214828612U
Application number: CN202121405245.4U
Authority: CN
Inventors: 黄国辉
Original assignee: VITALI INTERNATIONAL LIFTING EQUIPMENT Ltd
Current assignee: VITALI INTERNATIONAL LIFTING EQUIPMENT Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-23
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an electric block, including box and crossbeam, its characterized in that, one side in the box is provided with the reel device, the below of reel device is connected with bearing device, the lower extreme of box is provided with stop device, opposite side fixedly connected with boss in the box, one side of boss is provided with power device one, the opposite side of boss is provided with power device two, the embedded controlling means that is equipped with of boss, the upper end fixedly connected with slider of box, the upper end in the slider is provided with spout and slip cap and is equipped with the crossbeam. Has the advantages that: the speed of the motor can be adjusted according to the lifted object when the motor runs through the first power device and the second power device, the electric hoist can save time when lifting a light object, and the steel wire rope cannot be separated from the rope groove when the steel wire rope is contracted through the limiting device.

Description

Electric hoist

Technical Field

The utility model relates to a hoisting machinery technical field particularly, relates to an electric block.

Background

The electric hoist is a special lifting device, is installed on overhead traveling crane, portal crane, and the 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, the electric hoist of motor axis perpendicular to reel axis adopts worm gear, and electrical control department has adopted low-voltage control, has increased the security of dominating the system. However, the lifting speed of the existing electric hoist is consistent all the time when the electric hoist is used, and the electric hoist is dragged a little when some light-weight objects are lifted.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric block to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric block includes box and crossbeam, its characterized in that, one side in the box is provided with the reel device, the below of reel device is connected with bearing device, the lower extreme of box is provided with stop device, opposite side fixedly connected with boss in the box, one side of boss is provided with power device one, the opposite side of boss is provided with power device two, the embedded controlling means that is equipped with of boss, the upper end fixedly connected with slider of box, the upper end in the slider is provided with spout and slip cap and is equipped with the crossbeam, the lower extreme of spout is provided with power device three, the inner wall of box is pasted and is had sound insulation sponge.

Further, the reel device includes cylinder and pivot, the fixed cover of outer wall of pivot is equipped with the cylinder, the both ends of pivot pass through the bearing with the inner wall swing joint of box, the one end of cylinder is provided with gear one and fixed cover and establishes the outer wall of pivot, gear one meshes power device one, the other end of cylinder is provided with gear two and fixed cover and establishes the outer wall of pivot, gear two meshes power device two, the equal activity winding of both ends outer wall of cylinder has wire rope.

Furthermore, stop device includes spacing frame, the upper end processing of spacing frame has into silk hole, the lower extreme processing of spacing frame has out the silk hole, the inboard of spacing frame is provided with quantity and is two gyro wheels, the gyro wheel all through the connecting rod with the inner wall swing joint of spacing frame.

Further, the bearing device comprises a hook and a connecting block, the steel wire rope penetrates through the roller and is fixedly connected with the upper end of the connecting block, and the lower end of the connecting block is fixedly connected with the hook.

Further, controlling means includes controller and signal receiver, the controller inlays to be established in the boss, one side fixedly connected with signal receiver of controller, signal receiver with controller electric connection.

Further, power device one includes motor one and gear three, motor one inlays and establishes one side of boss, the outer axle fixedly connected with gear three of motor one and with gear one meshing, motor one with controller electric connection.

Further, power device two includes motor two and gear four, motor two inlays and establishes the opposite side of boss, motor two's outer axle fixedly connected with gear four and with gear two meshes, motor two with controller electric connection.

Further, power device three includes biax motor and five gears, the biax motor inlays and establishes the inside of slider, the outer equal fixedly connected with gear of biax motor is five, the lower extreme processing of crossbeam have the rack and with five meshing of gear, the biax motor with controller electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the speed of the motor can be adjusted according to the lifted object when the motor runs through the first power device and the second power device, the electric hoist can save time when lifting the light object, and the steel wire rope cannot be separated from the rope groove when the steel wire rope contracts through the limiting device.

(2) The gear four that is greater than the gear one through setting up is greater than gear three and is greater than gear two, can make electric block possess different lifting by crane speed, through setting up the gyro wheel in bearing and the stop device at reel device both ends, can make electric block very big noise reduction in the moving, through the sound insulation sponge that sets up in the box, can further absorb the noise that produces, make noise reduction better.

(3) The electric hoist can be operated in a remote control mode through the remote controller through the controller and the signal receiver, and the problem that the electric hoist needs a person to walk to the control element to control the electric hoist when the control element is fixed at one position and the electric hoist is used can be solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electric hoist according to an embodiment of the present invention;

fig. 2 is a sectional view of a box body in the electric hoist according to the embodiment of the present invention;

fig. 3 is a front view of an electric block according to an embodiment of the present invention;

fig. 4 is a top view of an electric hoist according to an embodiment of the present invention;

fig. 5 is an enlarged view at a in fig. 3.

Reference numerals:

1. a box body; 2. a cross beam; 3. a boss; 4. a slider; 5. sound insulation sponge; 6. a drum; 7. a rotating shaft; 8. a bearing; 9. a first gear; 10. a second gear; 11. a wire rope; 12. a limiting frame; 13. a roller; 14. a connecting rod; 15. hooking; 16. connecting blocks; 17. a controller; 18. a signal receiver; 19. a first motor; 20. a third gear; 21. a second motor; 22. a fourth gear; 23. a double-shaft motor; 24. and a fifth gear.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

please refer to fig. 1-5, according to the utility model discloses an electric block, including box 1 and crossbeam 2, its characterized in that, one side in the box 1 is provided with the reel device, the below of reel device is connected with load-bearing device, the lower extreme of box 1 is provided with stop device, opposite side fixedly connected with boss 3 in the box 1, one side of boss 3 is provided with power device one, the opposite side of boss 3 is provided with power device two, the embedded controlling means that is equipped with of boss 3, the upper end fixedly connected with slider 4 of box 1, the upper end in slider 4 is provided with spout and sliding sleeve and is equipped with crossbeam 2, the lower extreme of spout is provided with power device three, the inner wall of box 1 is pasted and is had sound insulation sponge 5.

Through the above technical scheme of the utility model, through the power device one and the power device two that set up, can make the motor can carry out the speed governing according to the article of hoisting in the operation, can make electric block save time when hoisting light-weight article, through the stop device who sets up, can make wire rope 11 can not break away from the grooving in the shrink.

Example two:

referring to fig. 2-5, an electric hoist according to an embodiment of the present invention includes a case 1 and a beam 2, and is characterized in that a reel device is disposed on one side of the inside of the case 1, a load-bearing device is connected below the reel device, a position-limiting device is disposed at a lower end of the case 1, a boss 3 is fixedly connected to another side of the inside of the case 1, a first power device is disposed on one side of the boss 3, a second power device is disposed on another side of the boss 3, a control device is embedded in the boss 3, a slider 4 is fixedly connected to an upper end of the case 1, a chute is disposed at an upper end of the slider 4, the beam 2 is slidably sleeved on the slider, a third power device is disposed at a lower end of the chute, a sound-proof sponge 5 is adhered to an inner wall of the case 1, the reel device includes a roller 6 and a rotating shaft 7, the outer wall of the rotating shaft 7 is fixedly sleeved with the roller 6, the two ends of the rotating shaft 7 are movably connected with the inner wall of the box body 1 through a bearing 8, one end of the roller 6 is provided with a first gear 9 and fixedly sleeved on the outer wall of the rotating shaft 7, the first gear 9 is meshed with a first power device, the other end of the roller 6 is provided with a second gear 10 and fixedly sleeved on the outer wall of the rotating shaft 7, the second gear 10 is meshed with a second power device, the outer walls of the two ends of the roller 6 are movably wound with a steel wire rope 11, the limiting device comprises a limiting frame 12, a wire inlet hole is processed at the upper end of the limiting frame 12, a wire outlet hole is processed at the lower end of the limiting frame 12, two rollers 13 are arranged on the inner side of the limiting frame 12, the rollers 13 are movably connected with the inner wall of the limiting frame 12 through connecting rods 14, the first power device comprises a first motor 19 and a third gear 20, the first motor 19 is embedded on one side of the boss 3, outer axle fixedly connected with gear three 20 of motor one 19 and with the meshing of gear one 9, motor one 19 with controller 17 electric connection, two power device include motor two 21 and gear four 22, two 21 inlays of motor are established the opposite side of boss 3, the outer axle fixedly connected with gear four 22 of motor two 21 and with two 10 meshing of gear, motor two 21 with controller 17 electric connection.

Through the above technical scheme of the utility model, gear four 22 through setting up is greater than gear three 9 and is greater than gear three 20 and is greater than gear two 10, can make electric block possess different lifting by crane speed, through setting up gyro wheel 13 in bearing 8 and the stop device at reel device both ends, can make electric block very big noise reduction in the moving, through the syllable-dividing sponge 5 that sets up in box 1, can further absorb the noise that produces, make the noise reduction better.

Example three:

referring to fig. 2 and 4, an electric hoist according to an embodiment of the present invention includes a case 1 and a beam 2, and is characterized in that a reel device is disposed on one side of the case 1, a load-bearing device is connected below the reel device, a position-limiting device is disposed at a lower end of the case 1, a boss 3 is fixedly connected to another side of the case 1, a first power device is disposed on one side of the boss 3, a second power device is disposed on another side of the boss 3, a control device is embedded in the boss 3, a slider 4 is fixedly connected to an upper end of the case 1, a sliding chute is disposed at an upper end of the slider 4, the beam 2 is slidably sleeved on the slider, a third power device is disposed at a lower end of the sliding chute, a sound-insulating sponge 5 is adhered to an inner wall of the case 1, the control device includes a controller 17 and a signal receiver 18, the controller 17 is embedded in the boss 3, a signal receiver 18 is fixedly connected to one side of the controller 17, and the signal receiver 18 is electrically connected to the controller 17.

Through the above technical scheme of the utility model, through controller 17 and the signal receiver 18 that set up, can make electric block can pass through remote controller remote control operation, can solve the trouble that control element fixes the electric block that leads to at a position and need the people to walk to control element department control electric block when using.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, through controlling the remote controller, can control electric block's operation, when electric block put down wire rope 11, wire rope 11 descends through gyro wheel 13 in the stop device, can reduce the noise that wire rope 11 friction produced, and can also carry on spacingly to wire rope 11, avoid taking off the groove, when hoisting an article, can carry out normal hoisting speed through gear 9 and power device one, when hoisting light-weight's article, can carry out faster hoisting speed through gear two 10 and power device two, power device stops for a while when power device two moves, in order to avoid producing the interference to the operation of crane.

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 an electric block, includes box (1) and crossbeam (2), its characterized in that, one side in box (1) is provided with the reel device, the below of reel device is connected with bearing device, the lower extreme of box (1) is provided with stop device, opposite side fixedly connected with boss (3) in box (1), one side of boss (3) is provided with power device one, the opposite side of boss (3) is provided with power device two, the embedded controlling means that is equipped with of boss (3), the upper end fixedly connected with slider (4) of box (1), the upper end in slider (4) is provided with spout and sliding sleeve and is equipped with crossbeam (2), the lower extreme of spout is provided with power device three, the inner wall of box (1) is pasted and is had syllable-dividing sponge (5).

2. The electric hoist as claimed in claim 1, characterized in that the drum device comprises a drum (6) and a rotating shaft (7), the outer wall of the rotating shaft (7) is fixedly sleeved with the drum (6), two ends of the rotating shaft (7) are movably connected with the inner wall of the box body (1) through bearings (8), one end of the drum (6) is provided with a first gear (9) and fixedly sleeved on the outer wall of the rotating shaft (7), the first gear (9) is engaged with a first power device, the other end of the drum (6) is provided with a second gear (10) and fixedly sleeved on the outer wall of the rotating shaft (7), the second gear (10) is engaged with a second power device, and outer walls of two ends of the drum (6) are movably wound with steel wire ropes (11).

3. The electric hoist as claimed in claim 2, characterized in that the limiting device comprises a limiting frame (12), a wire inlet is formed in the upper end of the limiting frame (12), a wire outlet is formed in the lower end of the limiting frame (12), two rollers (13) are arranged on the inner side of the limiting frame (12), and the rollers (13) are movably connected with the inner wall of the limiting frame (12) through connecting rods (14).

4. An electric block as claimed in claim 3, characterised in that the load-bearing means comprise a hook (15) and a connecting block (16), the wire rope (11) passing through the roller (13) and being fixedly connected to the upper end of the connecting block (16), the lower end of the connecting block (16) being fixedly connected to the hook (15).

5. The electric hoist as claimed in claim 2, characterized in that the control device comprises a controller (17) and a signal receiver (18), the controller (17) is embedded in the boss (3), the signal receiver (18) is fixedly connected to one side of the controller (17), and the signal receiver (18) is electrically connected with the controller (17).

6. An electric block as claimed in claim 5, characterised in that the first power means comprises a first motor (19) and a third gear (20), the first motor (19) is embedded in one side of the boss (3), the third gear (20) is fixedly connected to the outer shaft of the first motor (19) and meshed with the first gear (9), and the first motor (19) is electrically connected with the controller (17).

7. The electric hoist as claimed in claim 5, wherein the second power device comprises a second motor (21) and a fourth gear (22), the second motor (21) is embedded on the other side of the boss (3), the fourth gear (22) is fixedly connected to an outer shaft of the second motor (21) and meshed with the second gear (10), and the second motor (21) is electrically connected with the controller (17).

8. The electric hoist according to claim 5, characterized in that the third power device comprises a double-shaft motor (23) and a fifth gear (24), the double-shaft motor (23) is embedded in the slider (4), the fifth gear (24) is fixedly connected to the outer shaft of the double-shaft motor (23), a rack is machined at the lower end of the cross beam (2) and is meshed with the fifth gear (24), and the double-shaft motor (23) is electrically connected with the controller (17).