CN206886578U - Internal expanding Combined clutch winch - Google Patents
Internal expanding Combined clutch winch Download PDFInfo
- Publication number
- CN206886578U CN206886578U CN201720820270.6U CN201720820270U CN206886578U CN 206886578 U CN206886578 U CN 206886578U CN 201720820270 U CN201720820270 U CN 201720820270U CN 206886578 U CN206886578 U CN 206886578U
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- clutch
- drum
- main
- internal expanding
- winch
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a kind of internal expanding Combined clutch winch, including fulcrum bearing, main shaft, loose drum, main drum and unit head;Main axis is arranged in fulcrum bearing, and is connected with unit head;Loose drum and main drum are rotatably installed on main shaft, and internal expanding clutch is mounted in loose drum and main drum, and internal expanding clutch is fixedly mounted on main shaft, and brake gear is mounted on the outside of loose drum and main drum.Main winch and secondary winch are designed to a combined winch by the utility model, share a unit head, unit head connects main drum and loose drum by main shaft, complete the function of main winch and secondary winch, the combined winch saves a unit head, and the space for making crawler belt piling machine integrally take reduces compared to the conventional self-existent structure of major and minor winch from cost, meanwhile improve the operating characteristics of crawler belt piling machine.
Description
Technical field
The utility model is related to a kind of a kind of internal expanding on winch for lift installation, more particularly to crawler belt piling machine from
Clutch combined winch.
Background technology
There are four winches on general crawler belt piling machine, be divided into main winch, secondary winch, auxiliary winch by function difference and play frame
Winch, this four winches are individually present, and every winch is both needed to be equipped with a unit head so that the cost of crawler belt piling machine is higher,
Overall space-consuming is larger, and operating characteristics is relatively low.
Utility model content
In order to solve the above problems, the utility model provides a kind of combined winch, and the combined winch twists main winch and pair
Car is designed to a combined winch, and the function of main winch and secondary winch is completed using internal expanding clutch.
Internal expanding Combined clutch winch provided by the utility model, including fulcrum bearing, main shaft, loose drum, main drum and dynamic
Power head;Main axis is arranged in fulcrum bearing, and is connected with unit head;Loose drum and main drum are rotatably installed on main shaft,
Internal expanding clutch is mounted in loose drum and main drum, internal expanding clutch is fixedly set on main shaft, loose drum and main drum
Outside is mounted on brake gear.
In the above-mentioned technical solutions, main drum and loose drum are arranged on a main shaft, and main shaft is driven by unit head to be rotated,
One internal expanding clutch is respectively set in main drum and loose drum, and two internal expanding clutches are used alternatingly, when the internal expanding in main drum
When clutch is opened, the internal expanding clutch closure in loose drum, unit head drives main drum operating, reaches main winch function;When
Internal expanding clutch on loose drum is opened, and the internal expanding clutch closure on main drum, unit head drives loose drum operating, reaches secondary
Winch function.
On the basis of above-mentioned technical proposal, it is preferable that main shaft is rotatably installed in fulcrum bearing by bearing;It is and/or secondary
Reel and main drum are rotatably installed on main shaft by bearing.
On the basis of above-mentioned technical proposal, it is preferable that one end of main shaft is fixed with gear wheel, and unit head includes little gear
And hydraulic motor, little gear is arranged on the output shaft of hydraulic motor, and is engaged with gear wheel.The combined winch is compared conventional
The major and minor self-existent structure of winch, saves at least one unit head and a gear wheel from cost.
On the basis of any of the above-described technical scheme, it is preferable that internal expanding clutch include clutch hoop, clutch mainboard, in
Cardiac skeleton, crank arm and oil cylinder;Clutch mainboard is fixedly set on main shaft, is rotated together with main shaft, its one end and clutch hoop
First end is connected, and the other end is fixed on center bearing bracket;Center bearing bracket is fixed on clutch hoop inwall;The first end cranked arm with
The second end connection of clutch hoop, the second end cranked arm and the piston rod of oil cylinder connect, and the cylinder barrel of oil cylinder is fixed on clutch mainboard
On;(the first back-moving spring is provided between the cylinder barrel of oil cylinder and the second end cranked arm;It is multiple that second is provided between the both ends of clutch hoop
Position spring.
When oil cylinder oil inlet, the piston rod of oil cylinder promotes motion of cranking arm, and then the second end of promotion clutch hoop is to extending out
, using the effect of brake gear, clutch hoop is tightly bonded with the inwall of main drum or loose drum, makes main drum or loose drum
Operated with internal expanding clutch and main shaft;When oil cylinder not oil-feed, make simultaneously in (the first back-moving spring and second back-moving spring
Under, the second end of clutch hoop inwardly bounces back, and main drum or loose drum is rotated freely around main shaft.There is provided in the program
Internal expanding clutch is compared to conventional internal expanding clutch, and structure is compacter, and clutch hoop is more convenient when extending out and bouncing back.
Preferably, the U-shaped structure of center bearing bracket, its both ends and middle part are separately fixed at apart from clutch hoop opening 1/
4 circumference, 3/4 circumference, 1/2 circumference inwall on, clutch hoop uniform force, convenient stable rotation.
On the basis of any of the above-described technical scheme, it is preferable that brake gear is brake ribbon, be tightly fitted in loose drum and
The outside of main drum.
Following beneficial effect can be achieved in above-mentioned each technical scheme:The combined winch provided in above-mentioned each scheme is by main winch
A combined winch is designed to secondary winch, shares a unit head, unit head connects main drum and loose drum by main shaft, complete
Into the function of main winch and secondary winch, the combined winch saves compared to the conventional self-existent structure of major and minor winch from cost
At least one unit head has been saved, and has reduced the space that crawler belt piling machine integrally takes, meanwhile, improve the behaviour of crawler belt piling machine
Make performance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of internal expanding clutch.
In figure, 1, fulcrum bearing;2nd, loose drum;3rd, brake gear;4th, internal expanding clutch;5th, main drum;6th, main shaft;7th, canine tooth
Wheel;8th, little gear;9th, hydraulic motor;10th, bearing;11st, clutch hoop;111st, the first end of clutch hoop;112nd, clutch hoop
The second end;12nd, (the first back-moving spring;13rd, oil cylinder;14th, crank arm;141st, the first end cranked arm;142nd, the second end cranked arm;
15th, clutch mainboard;16th, second back-moving spring;17th, center bearing bracket.
Embodiment
Embodiments of the present invention are carried out with detailed explanation and illustration with reference to Figure of description.
Internal expanding Combined clutch winch as shown in Figure 1, it includes fulcrum bearing 1, main shaft 6, loose drum 2, main drum 5 and moved
Power head;Main shaft 6 is rotatably installed in fulcrum bearing 1 by bearing 10, and is connected with unit head;Loose drum 2 and main drum 5 pass through
Bearing 10 is rotatably installed on main shaft 1, and internal expanding clutch 4, internal expanding clutch are mounted on the inwall of loose drum 2 and main drum 5
Device 4 is fixedly set on main shaft 6, and loose drum 2 and the outside of main drum 5 are mounted on brake gear 3, and brake gear 3 is brake ribbon,
Tightly it is fitted in the outside of loose drum 2 and main drum 5.
One end of main shaft 6 is fixed with gear wheel 7, and unit head includes little gear 8 and hydraulic motor 9, and little gear 8 is arranged on liquid
On the output shaft of pressure motor 9, gear wheel 7 engages with little gear 8.
Preferably, internal expanding clutch 4 includes clutch hoop 11, clutch mainboard 15, center bearing bracket 17, crank arm 14 and oil cylinder
13, as shown in Figure 2;Clutch mainboard 15 is fixedly set on main shaft 6, is rotated together with main shaft 6, and the of its one end and clutch hoop
One end 111 is connected, and the other end is fixed on center bearing bracket 17;Center bearing bracket 17 is fixed on the inwall of clutch hoop 11;Crank arm
First end 141 is connected with the second end 112 of clutch hoop, and the second end 142 cranked arm is connected with the piston rod of oil cylinder 13, oil cylinder 13
Cylinder barrel be fixed on clutch mainboard 15;(the first back-moving spring 12 is provided between the cylinder barrel of oil cylinder 13 and the second end 142 cranked arm;
Second back-moving spring 16 is provided between the both ends of clutch hoop 11.
Preferably, 17 U-shaped structure of center bearing bracket, its both ends and middle part are separately fixed to be open apart from clutch hoop 11
On the inwall for locating quarter turn, 3/4 circumference, 1/2 circumference, namely during clutch 11 opening upwards of hoop, center bearing bracket 17 supports clutch
Left and right, lower 3 points of device hoop 11.
The utility model at work, drives hydraulic motor, and the little gear for connecting hydraulic motor drives gear wheel operating, greatly
Gear is operated by main shaft and internal expanding clutch synchronization;When the oil cylinder oil inlet of the internal expanding clutch on main drum, on loose drum
Internal expanding clutch oil cylinder not oil-feed, the end of clutch hoop second of internal expanding clutch moves right on main drum, clutch hoop
Expand outwardly, be only fitted in using the frictional force of brake ribbon on the inwall of main drum, main drum is with internal expanding clutch and main shaft
Operate together, loose drum rotates freely, and thus reaches the function of main winch;When the oil cylinder oil inlet of the internal expanding clutch on loose drum
When, the oil cylinder not oil-feed of the internal expanding clutch on main drum, loose drum operates with internal expanding clutch and main shaft, main drum from
By rotating, thus reach the function of secondary winch;When the oil cylinder not oil-feed of the internal expanding clutch in main drum or loose drum, first
Back-moving spring and second back-moving spring are acted on simultaneously, and the second end of clutch hoop is retracted to the left, clutch hoop is inwardly bounced back,
Main drum or loose drum rotate freely under bearing effect.
Major and minor winch is designed to a combined winch by the utility model, and major and minor strand can be achieved by a unit head
The function of car, the utility model at least save a unit head and a gear wheel from cost, reduce crawler belt piling machine
Overall space-consuming, and manipulate more convenient.
Embodiment described above only expresses one or more embodiments of the present utility model, and its description is more specific
With it is detailed, but can not therefore and be interpreted as the limitation to the utility model patent scope.It should be pointed out that for this area
Those of ordinary skill for, can not depart from the utility model design on the premise of, various modifications and improvements can be made,
These belong to the scope of protection of the utility model.
Claims (6)
1. a kind of internal expanding Combined clutch winch, it is characterised in that including fulcrum bearing (1), main shaft (6), loose drum (2), master file
Cylinder (5) and unit head;Main axis is arranged in fulcrum bearing, and is connected with unit head;Loose drum and main drum are rotatablely installed
On main shaft, internal expanding clutch (4) is mounted in loose drum and main drum, internal expanding clutch is fixedly set on main shaft, secondary
Brake gear (3) is mounted on the outside of reel and main drum.
2. internal expanding Combined clutch winch according to claim 1, it is characterised in that one end of main shaft is fixed with gear wheel
(7), unit head includes little gear (8) and hydraulic motor (9), and little gear is arranged on the output shaft of hydraulic motor, and and canine tooth
Wheel engagement.
3. internal expanding Combined clutch winch according to claim 1, it is characterised in that internal expanding clutch includes clutch hoop
(11), clutch mainboard (15), center bearing bracket (17), crank arm (14) and oil cylinder (13);Clutch mainboard is fixedly set on main shaft, its
One end is connected with the first end (111) of clutch hoop, and the other end is fixed on center bearing bracket;Center bearing bracket is fixed on clutch hoop
On inwall;The first end (141) cranked arm is connected with the second end (112) of clutch hoop, the second end (142) cranked arm and oil cylinder
Piston rod is connected, and the cylinder barrel of oil cylinder is fixed on clutch mainboard;It is multiple that first is provided between the cylinder barrel of oil cylinder and the second end cranked arm
Position spring (12);Second back-moving spring (16) is provided between the both ends of clutch hoop.
4. internal expanding Combined clutch winch according to claim 3, it is characterised in that the U-shaped structure of center bearing bracket, it two
End and middle part be separately fixed at apart from clutch hoop opening quarter turn, 3/4 circumference, 1/2 circumference inwall on.
5. internal expanding Combined clutch winch according to claim 1, it is characterised in that brake gear is brake ribbon, tightly
It is fitted in the outside of loose drum and main drum.
6. internal expanding Combined clutch winch according to claim 1, it is characterised in that main shaft is rotated by bearing (10) pacifies
In fulcrum bearing;And/or loose drum and main drum are rotatably installed on main shaft by bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720820270.6U CN206886578U (en) | 2017-07-07 | 2017-07-07 | Internal expanding Combined clutch winch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720820270.6U CN206886578U (en) | 2017-07-07 | 2017-07-07 | Internal expanding Combined clutch winch |
Publications (1)
Publication Number | Publication Date |
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CN206886578U true CN206886578U (en) | 2018-01-16 |
Family
ID=61295829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720820270.6U Active CN206886578U (en) | 2017-07-07 | 2017-07-07 | Internal expanding Combined clutch winch |
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CN (1) | CN206886578U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109264604A (en) * | 2018-09-28 | 2019-01-25 | 武汉船用机械有限责任公司 | A kind of winch clutch |
CN116462116A (en) * | 2023-05-12 | 2023-07-21 | 宁波新宏液压有限公司 | Double-reel clutch winch capable of being released rapidly |
-
2017
- 2017-07-07 CN CN201720820270.6U patent/CN206886578U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109264604A (en) * | 2018-09-28 | 2019-01-25 | 武汉船用机械有限责任公司 | A kind of winch clutch |
CN109264604B (en) * | 2018-09-28 | 2020-10-27 | 武汉船用机械有限责任公司 | Winch clutch |
CN116462116A (en) * | 2023-05-12 | 2023-07-21 | 宁波新宏液压有限公司 | Double-reel clutch winch capable of being released rapidly |
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