CN213623056U

CN213623056U - Electric hoist operation driving device

Info

Publication number: CN213623056U
Application number: CN202020888273.5U
Authority: CN
Inventors: 高飞
Original assignee: Qidong Delishen Lifting And Transportation Machinery Co Ltd
Current assignee: Qidong Delishen Lifting And Transportation Machinery Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-07-06
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an electric block operation drive arrangement, including drive arrangement main part, motor housing, gear motor and fixing bolt, be fixed with motor housing in the drive arrangement main part, and be provided with gear motor in the motor housing, gear motor's bottom mounting has damping device, damping device's bottom mounting is at the motor housing inner wall, gear motor's output is fixed with the pivot, it is fixed through fixing bolt on the motor housing, the last block device that is provided with of fixing bolt. This electric block operation drive arrangement is provided with clamping device, and wherein clamping device includes interior storehouse, handle and block groove, can improve fixing bolt's fastness through this device, still is provided with damping device, and wherein damping device includes bearing plate, spout and third spring, and the restoring force that can utilize the elasticity of second spring and third spring self to produce through this device offsets the shaking force, thereby reduces gear motor's the noise that rocks and produce.

Description

Electric hoist operation driving device

Technical Field

The utility model belongs to the technical field of the drive, concretely relates to electric block operation drive arrangement.

Background

The electric hoist is a special hoisting device, is arranged on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, is used in places such as industrial and mining enterprises, storage, docks and the like, and still has various problems in the using process.

The existing electric hoist operation driving device is driven by a motor, and the motor in the driven electric hoist operation driving device can generate large shaking and noise after being started, so that severe influence is brought to the surrounding environment; meanwhile, a motor shell of the existing electric hoist operation driving device is fixed through a fixing bolt, but the bolt falls off due to long-time use, so that great potential safety hazards exist, and therefore the electric hoist operation driving device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric block operation drive arrangement to current electric block operation drive arrangement motor work that proposes in solving above-mentioned background art produces great noise and vibrations, and the problem that fixing bolt drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: electric block operation drive arrangement, including drive arrangement main part, motor housing, gear motor and fixing bolt, be fixed with motor housing in the drive arrangement main part, and be provided with gear motor in the motor housing, gear motor's bottom mounting has damping device, damping device's bottom mounting is at the motor housing inner wall, gear motor's output is fixed with the pivot, it is fixed through fixing bolt on the motor housing, the last reinforcing apparatus that is provided with of fixing bolt.

Preferably, the clamping device comprises an inner bin, a sliding rod, a first spring, a sliding sleeve, a clamping rod, a handle and a clamping groove, the inner bin is arranged in the motor shell, the sliding rod is fixed in the inner bin, the first spring is wound on the sliding rod, the sliding sleeve is connected to the sliding rod in a sliding mode, the clamping rod is fixed on the sliding sleeve, and the clamping rod is clamped with the clamping groove. The clamping groove is formed in the fixing bolt.

Preferably, one end of the first spring is connected with the inner wall of the inner bin, and the other end of the first spring is connected with the sliding sleeve.

Preferably, a handle is fixed at the outer end of the clamping rod, and the shape of the handle is a pull ring shape.

Preferably, damping device includes bearing plate, telescopic link, second spring, fixed block, hinge bar, slider, spout and third spring, gear motor's bottom mounting has the bearing plate, and the bearing plate bottom is fixed with the one end of telescopic link, the other end and the motor housing inner wall of telescopic link are fixed, all the winding is provided with the second spring on the telescopic link, the bottom intermediate position department of bearing plate is fixed with the fixed block, and the fixed block is articulated with the one end of hinge bar, the other end and the slider of hinge bar are articulated, slider and spout sliding connection, the spout is all seted up at the motor housing inner wall, be connected with the third spring between the hinge bar.

Preferably, one end of the second spring is connected with the outer wall of the bottom end of the bearing plate, and the other end of the second spring is connected with the inner wall of the motor shell.

Preferably, the two groups of hinged rods are symmetrically hinged, and the shape formed by combining the two groups of hinged rods is in a splayed shape.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this electric block operation drive arrangement is provided with the block device, wherein the block device includes interior storehouse, the slide bar, first spring, the sliding sleeve, the block pole, handle and block groove, at first outside pulling handle drives the block pole rebound, the block pole passes through the sliding sleeve and upwards slides on the slide bar, the first spring of sliding sleeve extrusion produces deformation, separate with the block groove completely up to the block pole, after the staff passes through fixing bolt with motor housing fixed, not hard up handle, the restoring force that the elasticity of first spring self produced this moment promotes the sliding sleeve and recovers, thereby it is fixed with the block groove formation block to drive the block pole, can improve fixing bolt's fastness through this device.

(2) The electric hoist operation driving device is provided with a damping device, wherein the damping device comprises a bearing plate, a telescopic rod, a second spring, a fixed block, a hinge rod, a slide block, a chute and a third spring, the lower pressure generated by starting vibration of a speed reducing motor extrudes the bearing plate to descend, the telescopic rod is extruded to descend, the telescopic rod descends to extrude the second spring to generate deformation, at this time, the restoring force generated by the elasticity of the second spring counteracts a part of the vibration force, at this time, the two groups of hinged rods are extruded by the pressure bearing plate to expand outwards, at the moment, the hinged rods move outwards in the sliding groove through the sliding block, the two groups of hinged rods stretch the third spring to generate deformation, the restoring force generated by the elasticity of the third spring counteracts a part of vibration force, through the device, the restoring force generated by the elasticity of the second spring and the third spring can be utilized to offset the vibration force, so that the vibration noise generated by the shaking of the speed reducing motor is reduced.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the active state of the structure shown in fig. 3;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a drive device main body; 2. a motor housing; 3. a reduction motor; 4. a rotating shaft; 5. fixing the bolt; 61. an inner bin; 62. a slide bar; 63. a first spring; 64. a sliding sleeve; 65. a clamping rod; 66. a handle; 67. a clamping groove; 71. a pressure bearing plate; 72. a telescopic rod; 73. a second spring; 74. a fixed block; 75. a hinged lever; 76. a slider; 77. a chute; 78. and a third spring.

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 of an electric hoist operation driving device: electric block operation drive arrangement, including drive arrangement main part 1, motor housing 2, gear motor 3 and fixing bolt 5, be fixed with motor housing 2 in the drive arrangement main part 1, and be provided with gear motor 3 in the motor housing 2, gear motor 3's bottom mounting has damping device, damping device's bottom mounting is at 2 inner walls of motor housing, gear motor 3's output is fixed with pivot 4, it is fixed through fixing bolt 5 on the motor housing 2, be provided with reinforcing apparatus on the fixing bolt 5.

In this embodiment, preferably, the engaging device includes an inner chamber 61, a sliding rod 62, a first spring 63, a sliding sleeve 64, an engaging rod 65, a handle 66 and an engaging groove 67, the inner chamber 61 is formed in the motor housing 2, the sliding rod 62 is fixed in the inner chamber 61, the first spring 63 is wound on the sliding rod 62, the sliding sleeve 64 is slidably connected to the sliding rod 62, the engaging rod 65 is fixed on the sliding sleeve 64, and the engaging rod 65 is engaged with the engaging groove 67. The engaging groove 67 is provided in the fixing bolt 5, and the firmness of the fixing bolt 5 can be improved by this means.

In this embodiment, it is preferable that one end of the first spring 63 is connected to the inner wall of the inner chamber 61, the other end of the first spring 63 is connected to the sliding sleeve 64, and the engaging rod 65 is pushed by the restoring force generated by the elasticity of the first spring 63 itself to engage with and disengage from the engaging groove 67.

In this embodiment, preferably, a handle 66 is fixed at an outer end of the engaging rod 65, and the handle 66 is shaped like a "pull ring" to facilitate pulling the engaging rod 65 for moving.

In this embodiment, preferably, the damping device includes a bearing plate 71, an expansion rod 72, a second spring 73, a fixing block 74, a hinge rod 75, a slider 76, a sliding groove 77, and a third spring 78, the bearing plate 71 is fixed to the bottom end of the speed reduction motor 3, the bottom end of the bearing plate 71 is fixed with one end of an expansion link 72, the other end of the expansion link 72 is fixed with the inner wall of the motor housing 2, the expansion link 72 is wound with a second spring 73, a fixed block 74 is fixed at the middle position of the bottom end of the bearing plate 71, the fixed block 74 is hinged with one end of a hinged rod 75, the other end of the hinged rod 75 is hinged with a slide block 76, the slide block 76 is connected with a slide groove 77 in a sliding way, the slide groove 77 is arranged on the inner wall of the motor shell 2, a third spring 78 is connected between the hinged rods 75, with this arrangement, the restoring force generated by the elasticity of the second spring 73 and the third spring 78 can be used to cancel the vibration force, thereby reducing the noise generated by the vibration of the reduction motor 3.

In this embodiment, preferably, one end of the second spring 73 is connected to an outer wall of the bottom end of the pressure-bearing plate 71, and the other end of the second spring 73 is connected to an inner wall of the motor housing 2, so that the restoring force generated by the elasticity of the second spring 73 counteracts the vibration force.

In this embodiment, preferably, the two sets of hinge rods 75 are symmetrically hinged, and the shape formed by combining the two sets of hinge rods 75 is a shape like a Chinese character 'ba', so as to ensure the operation stability and firmness of the whole device.

The utility model discloses a theory of operation and use flow: at first outwards stimulate handle 66 to drive block pole 65 rebound, block pole 65 upwards slides on slide bar 62 through sliding sleeve 64, sliding sleeve 64 extrudes first spring 63 and produces deformation, separate with block groove 67 completely until block pole 65, after the staff fixes motor housing 2 through fixing bolt 5, not hard up handle 66, the restoring force that the elasticity of first spring 63 self produced this moment promotes sliding sleeve 64 and recovers, thereby it is fixed with block groove 67 to drive block pole 65 and form the block, can improve fixing bolt 5's fastness through this device.

The speed reducing motor 3 starts the lower pressure extrusion bearing plate 71 generated by vibration to descend, the extrusion telescopic rod 72 descends, the telescopic rod 72 descends to extrude the second spring 73 to deform, at the moment, the restoring force generated by the elasticity of the second spring 73 per se offsets a part of vibration force, at the moment, the bearing plate 71 extrudes two groups of hinged rods 75 to expand outwards, at the moment, the hinged rods 75 move outwards in the sliding grooves 77 through the sliding blocks 76, the two groups of hinged rods 75 stretch the third spring 78 to generate deformation, the restoring force generated by the elasticity of the third spring 78 per se offsets a part of vibration force, the device can offset the vibration force by using the restoring force generated by the elasticity of the second spring 73 and the third spring 78 per se, the vibration of the speed reducing motor 3 is reduced, and therefore noise is generated, and the operation is finished.

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. Electric block operation drive arrangement, including drive arrangement main part (1), motor housing (2), gear motor (3) and fixing bolt (5), its characterized in that: the improved motor is characterized in that a motor shell (2) is fixed on the driving device body (1), a speed reducing motor (3) is arranged in the motor shell (2), a damping device is fixed at the bottom end of the speed reducing motor (3), the bottom end of the damping device is fixed on the inner wall of the motor shell (2), a rotating shaft (4) is fixed at the output end of the speed reducing motor (3), the motor shell (2) is fixed through a fixing bolt (5), and a clamping device is arranged on the fixing bolt (5).

2. The electric hoist operation drive device according to claim 1, characterized in that: the clamping device comprises an inner bin (61), a sliding rod (62), a first spring (63), a sliding sleeve (64), a clamping rod (65), a handle (66) and a clamping groove (67), wherein the inner bin (61) is arranged in the motor shell (2), the sliding rod (62) is fixed in the inner bin (61), the first spring (63) is arranged on the sliding rod (62) in a winding mode, the sliding sleeve (64) is connected to the sliding rod (62) in a sliding mode, the clamping rod (65) is fixed on the sliding sleeve (64), the clamping rod (65) is clamped with the clamping groove (67), and the clamping groove (67) is arranged in the fixing bolt (5).

3. The electric hoist operation drive device according to claim 2, characterized in that: one end of the first spring (63) is connected with the inner wall of the inner bin (61), and the other end of the first spring (63) is connected with the sliding sleeve (64).

4. The electric hoist operation drive device according to claim 2, characterized in that: a handle (66) is fixed at the outer end of the clamping rod (65), and the shape of the handle (66) is a 'pull ring' shape.

5. The electric hoist operation drive device according to claim 1, characterized in that: the damping device comprises a bearing plate (71), an expansion rod (72), a second spring (73), a fixing block (74), a hinged rod (75), a sliding block (76), a sliding groove (77) and a third spring (78), wherein the bearing plate (71) is fixed at the bottom end of the speed reducing motor (3), the bottom end of the bearing plate (71) is fixed with one end of the expansion rod (72), the other end of the expansion rod (72) is fixed with the inner wall of the motor shell (2), the second spring (73) is wound on the expansion rod (72), the fixing block (74) is fixed at the middle position of the bottom end of the bearing plate (71), the fixing block (74) is hinged with one end of the hinged rod (75), the other end of the hinged rod (75) is hinged with the sliding block (76), the sliding block (76) is connected with the sliding groove (77) in a sliding manner, and the sliding groove (77) is arranged on the inner wall of the motor shell, a third spring (78) is connected between the hinge rods (75).

6. The electric hoist operation drive device according to claim 5, characterized in that: one end of the second spring (73) is connected with the outer wall of the bottom end of the bearing plate (71), and the other end of the second spring (73) is connected with the inner wall of the motor shell (2).

7. The electric hoist operation drive device according to claim 5, characterized in that: the hinged rods (75) are symmetrically hinged to form two groups, and the shape formed by combining the hinged rods (75) is splayed.