CN212315391U

CN212315391U - Synchronous coupling double-drum of crane

Info

Publication number: CN212315391U
Application number: CN202021035427.2U
Authority: CN
Inventors: 吕顺东; 侯奎; 赵东业; 张建强; 陈玉红
Original assignee: Henan Dongfeng Crane Co ltd
Current assignee: Henan Dongfeng Crane Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-08
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a synchronous even axle pair reel of hoist relates to pair reel field, to the pair reel easy winding problem with it when carrying out rolling wire rope, now proposes following scheme, including unable adjustment base, unable adjustment base's top right side casing welding has first mounting bracket, the left side top casing outer wall welding of first mounting bracket has motor base, motor base's top casing has driving motor through bolted connection, driving motor's the first pivot of output shaft fixedly connected with, driving motor's one end outer lane is kept away from in first pivot rotates and cup joints in the back casing inner circle of first mounting bracket, the fixed cup joint of middle part outer lane of first pivot has first reel. The utility model relates to a novelty conveniently carries out the automatic winding to the wire rope of hoist to can not take place the winding condition with the reel to make the operation that the machine can be smooth and easy, be fit for carrying out marketing.

Description

Synchronous coupling double-drum of crane

Technical Field

The utility model relates to a pair reel technical field especially relates to a synchronous even axle pair reel of hoist.

Background

The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane on the market are more and more extensive. Because the weight is lifted without the supporting legs and the lifted weight is frequently used for driving, the driving speed is higher than that of a crawler crane (crawler crane); the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground is not more than 50 CM; long distance walking with load is prohibited. In order to ensure the operation safety, the lifting operation without landing legs is basically forbidden in China at present. The crane is matched with steel wire ropes of various types including phosphated coated steel wire ropes, galvanized steel wire ropes and polished steel wire ropes.

Because the duplex reel of current hoist is when carrying out work, very easily with the wire rope winding together, and then make the machine unable operation, be unfavorable for work production. To this end, a crane synchronous coupling double-drum is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a synchronous even axle pair reel of hoist has solved pair reel easy winding problem with it when carrying out rolling wire rope.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crane synchronous shaft-connecting twin drum comprises a fixed base, wherein a first mounting rack is welded on a shell on the right side of the top of the fixed base, a motor base is welded on the outer wall of a shell on the left side of the first mounting rack, a top shell of the motor base is connected with a driving motor through a bolt, an output shaft of the driving motor is fixedly connected with a first rotating shaft, an outer ring at one end of the first rotating shaft, which is far away from the driving motor, is rotatably sleeved in an inner ring of a shell on the back side of the first mounting rack, a first drum is fixedly sleeved on an outer ring in the middle of the first rotating shaft, a second rotating shaft is rotatably connected on the inner wall of a shell on the right side of the top of the first mounting rack, a second drum is fixedly sleeved on an outer ring in the middle of the second rotating shaft, a second mounting rack is welded on the, the middle outer ring of the third rotating shaft is fixedly sleeved with a rotary drum, the outer ring of the rotary drum is sleeved with a limiting plate in a sliding mode, the bottom inner ring of the limiting plate is sleeved with a sliding rod in a sliding mode, and two ends of the sliding rod are connected to the front shell inner wall and the back shell inner wall of the second mounting frame in a rotating mode respectively.

Preferably, two first through holes are formed in the front shell and the back shell of the first mounting frame, the inner ring of each first through hole is fixedly sleeved with a first bearing, and the outer rings of the first rotating shaft and the second rotating shaft are fixedly sleeved in the inner rings of the first bearings respectively.

Preferably, the first belt pulley is fixedly sleeved at one end of the first rotating shaft and one end of the second rotating shaft, which are far away from the driving motor, and the first belt is sleeved on the outer ring of the first belt pulley.

Preferably, a second through hole is formed in the top shell of the second mounting frame, a second bearing is fixedly sleeved on the inner ring of the second through hole, and an outer ring of the third rotating shaft is fixedly sleeved in the inner ring of the second bearing.

Preferably, the positive end of the third rotating shaft penetrates through the front shell of the second mounting frame, the second belt pulley is fixedly sleeved on the outer ring of the positive end of the first rotating shaft and the outer ring of the positive end of the third rotating shaft, and the second belt is sleeved on the outer ring of the second belt pulley.

Preferably, the outer wall periphery of the rotating drum is provided with a sliding groove, the top shell inner ring of the limiting plate is fixedly connected with a sliding block, the outer ring of the sliding block is sleeved in the inner ring of the sliding groove in a sliding mode, and the middle shell of the limiting plate is provided with an opening.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a driving motor, a first rotating shaft, a first reel, a second rotating shaft, a second reel, a first belt pulley, a first belt, a third rotating shaft, a rotary drum, a limiting plate, a sliding rod, a second belt pulley, a second belt and the like, wherein the driving motor drives the first rotating shaft and the first reel to rotate, the first rotating shaft drives the second rotating shaft and the second reel to rotate through the first belt pulley and the first belt, meanwhile, the first rotating shaft drives the third rotating shaft and the rotating drum to rotate through the second belt pulley and the second belt, the rotating drum enables the limiting plate to move left and right through the sliding rod, and therefore the purpose of preventing the steel wire rope from being wound on the winding drum is achieved, the device simple structure novel in design conveniently carries out the automatic winding to the wire rope of hoist to can not take place the winding condition with the reel to make the operation that the machine can be smooth and easy, be fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of a synchronous coupling duplex drum of a crane according to the present invention;

fig. 2 is a schematic top view of a first winding drum and a second winding drum of a crane synchronous coupling twin-winding drum according to the present invention;

fig. 3 is the utility model provides a second mounting bracket and third pivot of synchronous even axle pair reel of hoist look sideways at the schematic structure.

In the figure: the automatic winding machine comprises a fixed base 1, a first mounting frame 2, a motor base 3, a driving motor 4, a first rotating shaft 5, a first winding drum 6, a second rotating shaft 7, a second winding drum 8, a first belt pulley 9, a first belt 10, a second mounting frame 11, a third rotating shaft 12, a rotating drum 13, a limiting plate 14, a sliding rod 15, a second belt pulley 16 and a second belt 17.

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.

Referring to fig. 1-3, a synchronous shaft-connecting twin drum for a crane comprises a fixed base 1, a first mounting frame 2 is welded on a top right side shell of the fixed base 1, a motor base 3 is welded on a left side top shell of the first mounting frame 2, a top shell of the motor base 3 is connected with a driving motor 4 through bolts, an output shaft of the driving motor 4 is fixedly connected with a first rotating shaft 5, an outer ring of one end of the first rotating shaft 5, which is far away from the driving motor 4, is rotatably sleeved in a back shell inner ring of the first mounting frame 2, a first drum 6 is fixedly sleeved on a middle outer ring of the first rotating shaft 5, a second rotating shaft 7 is rotatably connected on a top right side shell inner wall of the first mounting frame 2, a second drum 8 is fixedly sleeved on a middle outer ring of the second rotating shaft 7, a second mounting frame 11 is welded on a top left side shell of the fixed base 1, a top shell inner, a rotating drum 13 is fixedly sleeved on the outer ring of the middle part of the third rotating shaft 12, a limiting plate 14 is slidably sleeved on the outer ring of the rotating drum 13, a sliding rod 15 is slidably sleeved on the inner ring of the bottom of the limiting plate 14, and two ends of the sliding rod 15 are respectively rotatably connected to the inner wall of the front shell and the inner wall of the back shell of the second mounting frame 11.

The front shell and the back shell of the first mounting frame 2 are respectively provided with two first through holes, the inner ring of each first through hole is fixedly sleeved with a first bearing, the outer rings of the first rotating shaft 5 and the second rotating shaft 7 are respectively fixedly sleeved in the inner rings of the four first bearings, one ends of the first rotating shaft 5 and the second rotating shaft 7 far away from the driving motor 4 are respectively fixedly sleeved with a first belt pulley 9, the outer ring of the first belt pulley 9 is sleeved with a first belt 10, the top shell of the second mounting frame 11 is provided with a second through hole, the inner ring of the second through hole is fixedly sleeved with a second bearing, the outer ring of the third rotating shaft 12 is fixedly sleeved in the inner ring of the second bearing, the positive end of the third rotating shaft 12 penetrates through the front shell of the second mounting frame 11, the positive end outer rings of the first rotating shaft 5 and the third rotating shaft 12 are respectively fixedly sleeved with a second belt pulley 16, the outer ring of the second belt pulley 16 is sleeved with a second belt 17, the, the top casing inner circle fixedly connected with slider of limiting plate 14, the outer lane slip of slider cup joints in the inner circle of spout, and the opening has been seted up to the middle part casing of limiting plate 14.

In this embodiment, firstly, because the output shaft of the driving motor 4 is fixedly connected with the first rotating shaft 5, the middle outer ring of the first rotating shaft 5 is fixedly sleeved with the first reel 6, the driving motor 4 can drive the first rotating shaft 5 and the first reel 6 to rotate, the top right side shell inner wall of the first mounting frame 2 is rotatably connected with the second rotating shaft 7, the middle outer ring of the second rotating shaft 7 is fixedly sleeved with the second reel 8, the ends of the first rotating shaft 5 and the second rotating shaft 7 far away from the driving motor 4 are both fixedly sleeved with the first belt pulley 9, the outer ring of the first belt pulley 9 is sleeved with the first belt 10, the rotation of the first rotating shaft 5 can drive the second rotating shaft 7 and the second reel 8 to rotate through the first belt pulley 9 and the first belt 10, because the top shell inner wall of the second mounting frame 11 is rotatably connected with the third rotating shaft 12, the middle outer ring of the third rotating shaft 12 is fixedly sleeved with the reel 13, the positive end of the third rotating shaft 12 penetrates through the front shell of the second mounting frame 11, the outer rings of the positive ends of the first rotating shaft 5 and the third rotating shaft 12 are fixedly sleeved with a second belt pulley 16, and the outer ring of the second belt pulley 16 is sleeved with a second belt 17, so that the third rotating shaft 12 and the rotating drum 13 can be driven to rotate by the second belt pulley 16 and the second belt 17 while the first rotating shaft 5 rotates, the outer ring of the rotating drum 13 is provided with a chute, the inner ring of the top shell of the limiting plate 14 is fixedly connected with a sliding block, the outer ring of the sliding block is slidably sleeved in the inner ring of the chute, the inner ring at the bottom of the limiting plate 14 is slidably sleeved with a sliding rod 15, two ends of the sliding rod 15 are respectively rotatably connected to the inner wall of the front shell and the inner wall of the back shell of the second mounting frame 11, so that the rotating drum 13 can enable the limiting plate 14 to, the outer ring of the steel wire rope movably penetrates through the inner ring of the opening, so that the function of preventing the steel wire rope from being wound on the winding drum is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crane synchronous connecting shaft duplex winding drum comprises a fixed base (1) and is characterized in that a first mounting frame (2) is welded on a shell on the right side of the top of the fixed base (1), a motor base (3) is welded on the outer wall of a shell on the top of the left side of the first mounting frame (2), a top shell of the motor base (3) is connected with a driving motor (4) through bolts, an output shaft of the driving motor (4) is fixedly connected with a first rotating shaft (5), an outer ring of one end, far away from the driving motor (4), of the first rotating shaft (5) is rotatably sleeved in an inner ring of the shell on the back of the first mounting frame (2), a first winding drum (6) is fixedly sleeved on an outer ring of the middle of the first rotating shaft (5), a second rotating shaft (7) is rotatably connected on the inner wall of the shell on the right side of the top of the first mounting frame (2), a second winding drum (8) is, the welding of the top left side casing of unable adjustment base (1) has second mounting bracket (11), the top shells inner wall of second mounting bracket (11) rotates and is connected with third pivot (12), rotary drum (13) have been fixed to have cup jointed in the middle part outer lane of third pivot (12), limiting plate (14) have been cup jointed in the outer lane slip of rotary drum (13), slide bar (15) have been cup jointed in the bottom inner circle slip of limiting plate (14), the both ends of slide bar (15) are rotated respectively and are connected on the front shells inner wall and the back shells inner wall of second mounting bracket (11).

2. The hoist synchronous shaft-connecting twin drum as claimed in claim 1, wherein the front casing and the back casing of the first mounting bracket (2) are provided with two first through holes, the inner rings of the first through holes are fixedly sleeved with first bearings, and the outer rings of the first rotating shaft (5) and the second rotating shaft (7) are respectively fixedly sleeved in the inner rings of the four first bearings.

3. The hoist synchronous shaft-connecting twin drum as claimed in claim 1, wherein the ends of the first rotating shaft (5) and the second rotating shaft (7) far away from the driving motor (4) are fixedly sleeved with a first belt pulley (9), and the outer ring of the first belt pulley (9) is sleeved with a first belt (10).

4. The hoist synchronous shaft-connecting twin drum as claimed in claim 1, wherein the top housing of the second mounting bracket (11) is provided with a second through hole, the inner ring of the second through hole is fixedly sleeved with a second bearing, and the outer ring of the third rotating shaft (12) is fixedly sleeved in the inner ring of the second bearing.

5. The hoist synchronous shaft twin drum as claimed in claim 1, wherein the positive end of the third rotating shaft (12) penetrates through the front casing of the second mounting frame (11), the outer rings of the positive ends of the first rotating shaft (5) and the third rotating shaft (12) are fixedly sleeved with a second belt pulley (16), and the outer ring of the second belt pulley (16) is sleeved with a second belt (17).

6. The crane synchronous shaft-connecting twin drum as claimed in claim 1, wherein a chute is formed on the outer wall circumference of the drum (13), a slider is fixedly connected to the inner ring of the top shell of the limiting plate (14), the outer ring of the slider is slidably sleeved in the inner ring of the chute, and the middle shell of the limiting plate (14) is provided with an opening.