CN102659047A - Winch engaging and disengaging device - Google Patents
Winch engaging and disengaging device Download PDFInfo
- Publication number
- CN102659047A CN102659047A CN2012101411524A CN201210141152A CN102659047A CN 102659047 A CN102659047 A CN 102659047A CN 2012101411524 A CN2012101411524 A CN 2012101411524A CN 201210141152 A CN201210141152 A CN 201210141152A CN 102659047 A CN102659047 A CN 102659047A
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- lever
- handle
- winch
- sleeve pipe
- spiral
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Abstract
The invention discloses a winch engaging and disengaging device, and relates to a winch engaging and disengaging device used for lifting or flatly dragging materials in buildings, water conservancy projects, forest industry, mines, wharves and the like. The device comprises a speed change box body, a speed change internal tooth, a gear lever sleeve, a gear lever, an elastic element, a handle and the like, wherein two sliding pins which are centrosymmetrically distributed are arranged on the inner wall of the handle and are respectively arranged on two spiral sliding ways on the top surface of the gear lever sleeve; the sliding pins are driven to slide on the spiral sliding ways in a high and low mode by positively and negatively rotating the handle, and the gear lever is driven to enter and leave braking grooves of the speed change internal tooth, so that a winch is engaged and disengaged; the improved engaging and disengaging action is mainly reflected in the point-surface contact motion mode of the sliding pins and the spiral sliding ways, so that the action process is flexible, and labor is saved when the handle is operated and rotated; and the sliding pins are used as limit elements when the handle is rotated, so that the processing structure is simplified, and the device is conveniently processed in a labor-saving mode, reliably engages and disengages the winch, and is safely used.
Description
Technical field
The present invention relates to a kind of arrangement of clutch, be meant the winch arrangement of clutch on the winches such as being applicable to electronic or hydraulic pressure specifically.
Background technology
Winch is called winch again, and the material that is mainly used in building, hydraulic engineering, forestry, mine, harbour etc. goes up and down or flat dragging, and it also is a kind of main employing reel lay winding wire ropes or chain to promote or the small-sized weight-lifting equipment of traction weight.And the winch arrangement of clutch is the device that is used to realize the winch clutch; Just can reach on the reel wire rope roll around the purpose of folding and unfolding through this winch arrangement of clutch; Disclosed Chinese patent number " brake of electric winch and the arrangement of clutch thereof " for 01204721.X arranged at present; The technical scheme that this patent disclosed is to realize the location clutch of winch through the mode of upwards drawing handle and rotation, operating process trouble effort.
To above-mentioned defective; This case applicant submits in first to file and authorized patent of invention to State Intellectual Property Office; This patent of invention is that the patent No. is 200610052982.4 " electric winch clutch devices "; The winch arrangement of clutch that it disclosed mainly is to be made up of gearbox body, speed change internal tooth, lever sleeve pipe, lever, elastic element, handle etc.; Lever sleeve pipe end face wherein is provided with spiral slide, and also is provided with spiral slide in the handle, and the spiral slide of handle is fitted on the spiral slide of lever sleeve pipe end face; When rotating handles just can make the relative lever sleeve pipe of handle form dipping and heaving through the relative slipping motion of two spiral slides; Therefore just in the lever sleeve pipe, also form dipping and heaving with the handle fixing lever that is in transmission connection, the dipping and heaving of this lever has caused lever into and out of in the breaker slot of speed change internal tooth, so can realize the winch clutch.Also need be provided with raised line on the spiral slide of handle simultaneously, the handle inwall is provided with spacing muscle, and also need be provided with registration mast on the lever sleeve pipe, so just can realize the rotary spacing of handle.
Above-mentioned arrangement of clutch in first to file only need can be realized the winch clutch through rotating handles; Though use convenient; But in order to improve reliability of service; Processing for the spiral slide on handle and the lever sleeve pipe in this arrangement of clutch has just proposed requirements at the higher level, and it is comparatively complicated in handle, to design the obvious processing technology of the higher spiral slide of precision, and difficulty of processing is bigger; Though simultaneously the raised line on the spiral slide, the spacing muscle on the handle inwall and the design of the registration mast on the lever sleeve pipe have solved the problem of handle rotary spacing, make that whole arrangement of clutch structure is more complicated after increasing above-mentioned this base part.
And the technical barrier of this winch arrangement of clutch on above-mentioned processing technology; Clutch action is also little reliable during actual the use; For example the up-down clutch of lever mainly is to realize through the spiral slide slide relative on handle and the lever sleeve pipe; This mode of motion alerting ability that combines with face is not good enough, and this had both made operating handle rotate comparatively effort, and in lever does not get into breaker slot and when being close on the outer circumference surface of speed change internal tooth; Also can drive the handle double swerve, influence the clutch reliability.
Summary of the invention
Technical matters to be solved by this invention is to overcome the defective of prior art and a kind of laborsaving, winch arrangement of clutch that clutch is reliable, safe in utilization simple in structure, easy to process is provided.
Technical matters of the present invention realizes through following technical scheme:
A kind of winch arrangement of clutch comprises being positioned at the outer gearbox body of winch speed reduction gearing, is arranged with the speed change internal tooth of doing interlock with speed reduction gearing in this gearbox body, on the outer circumference surface of speed change internal tooth, is provided with a plurality of breaker slots; Described gearbox body is provided with and the corresponding brake hole of said breaker slot; Be provided with removable jew bonded assembly lever sleeve pipe in this brake hole; In the lever sleeve pipe, be provided with the movable lever of installing; This lever passes brake hole into and out of being arranged in the said breaker slot, outside lever, is set with elastic element, this elastic element two ends respectively pushing tow on the outer shoulder of the interior shoulder of lever sleeve pipe and lever; Described lever sleeve pipe upper end is provided with the handle that rotates suit, and this handle and lever are in transmission connection, and described handle inwall is provided with the sliding pin that two centers are symmetrically distributed; Described lever sleeve pipe end face is provided with two spiral slides, and each spiral slide all has most significant end and least significant end, and two spiral slides are the circumferential ring winding with the adjacent least significant end of most significant end and put; The sliding pin of described two symmetrical distributions slippage respectively is arranged on two spiral slides.
The most significant end of described each spiral slide and least significant end are equipped with the shallow slot of location sliding pin and the spacing muscle of limit slippage pin movement travel.
The removable jew connection structure of described lever sleeve pipe and gearbox body brake hole is that the lever casing threads is connected in the brake hole of gearbox body, is fixed by the fastening nail on the gearbox body again.
The structure that is in transmission connection of described handle and lever is to be two flat departments axle in the lever tip designs, corresponding on handle, being provided with and pair flat department equipped two flat department hole of axle.
Compared with prior art; The present invention is provided with the sliding pin that two centers are symmetrically distributed on the handle inwall, these two sliding pins are fitted in respectively on two spiral slides of lever sleeve pipe end face, through the moving high and low slippage of sliding pin on spiral slide of positive and negative rotation handle grip; And then drive lever into and out of in the breaker slot of speed change internal tooth; Thereby realize the winch clutch, the clutch action after the improvement is mainly reflected in sliding pin and spiral slide this point and the contacted mode of motion of face, so whole course of action is comparatively flexible; Can be more laborsaving when handle operation rotates; Simultaneously sliding pin is again the limit element that rotates as handle, has greatly like this simplified processing structure, but also have easy to process laborsaving, clutch is reliable, advantage such as safe in utilization.
Description of drawings
Fig. 1 is a perspective exploded view of the present invention.
Fig. 2 is the decomposing schematic representation of analysing and observe of the present invention.
Fig. 3 is a sectional structure scheme drawing of the present invention (arrangement of clutch is in not braking mode).
Fig. 4 is a sectional structure scheme drawing of the present invention (arrangement of clutch is in braking mode).
Fig. 5 is positioned at the structural representation (handle semi-sictional view) of spiral slide most significant end for sliding pin.
Fig. 6 is positioned at the structural representation (handle semi-sictional view) of spiral slide least significant end for sliding pin.
Fig. 7 is positioned at the perspective view (shedding handle) of spiral slide most significant end for sliding pin.
Fig. 8 is positioned at the perspective view (shedding handle) of spiral slide least significant end for sliding pin.
Fig. 9 is the structural representation (looking up state) of handle.
The specific embodiment
To and combine embodiment that the present invention is elaborated again by above-mentioned accompanying drawing below.
Like Fig. 1 ~ shown in Figure 9,1. handle, 11. mounting holes, the 12. pairs of flat department holes, 2. shoulder in lever sleeve pipe, 21. shallow slots, 22. spacing muscle, 23. spiral slides, 24., 3. elastic element, 4. lever, 41. outer shoulders, the 42. pairs of flat departments spool, 5. dish screw, 6. packing ring, 7. sliding pin, 8. fastening nail, 9. gearbox body, 91. brake holes, 10. speed change internal tooth, 101. breaker slots.
The winch arrangement of clutch; Like Fig. 1 ~ shown in Figure 4; Comprise and be positioned at the outer gearbox body 9 of winch speed reduction gearing (not shown); Be arranged with the speed change internal tooth 10 of doing interlock with speed reduction gearing in this gearbox body, on the outer circumference surface of speed change internal tooth, be provided with the breaker slot 101 of 8 circumference uniform distributions, the pairing gearbox body 9 of this breaker slot is provided with a brake hole with threaded hole 91; Being provided with in the described brake hole matches with outside thread pretends removable jew bonded assembly lever sleeve pipe 2, in the tapped bore of gearbox body 9 sides, is provided with a fastening nail 8 simultaneously and makes lever sleeve pipe 2 form to be connected with brake hole 91 to fix.
Described lever sleeve pipe 2 is like Fig. 1, Fig. 7, the cylindrical shape that is shown in Figure 8; It in it hollow structure; The end face of lever sleeve pipe 2 is provided with two spiral slides 23; Each spiral slide all has most significant end and least significant end, and this most significant end and least significant end place are provided with a semi-round shallow slot 21 and 22, two spiral slides 23 of spacing muscle respectively and are the circumferential ring winding with the mode of the adjacent least significant end of most significant end and put.
Be provided with in the described lever sleeve pipe 2 can upper and lower activity lever 4; Outside lever, be set with elastic element 3; Like spring etc.; This elastic element two ends respectively pushing tow in lever sleeve pipe 2 on set interior shoulder 24 and the lever 4 on the set outer shoulder 41, so receive the elastic force of elastic element 3 to make lever 4 have a propulsive effort that moves downward; Lever 4 upper ends are designed to two flat departments axle 42 structures, and brake hole 91 is passed in the lower end can be in the breaker slot that is arranged on speed change internal tooth 10 101.
Described lever sleeve pipe 2 upper ends are provided with the handle 1 of movable set; This handle can rotate in lever sleeve pipe upper end; Be provided with two flat departments hole 12 at the handle center; And be fitted on the two flat department axle 42 of said lever 4 upper ends through the flat department of this pair hole, connect with dish screw 5 and packing ring 6 then fixing, thereby form the structure that is in transmission connection of handle 1 and lever 4.The inwall of handle 1 is provided with the sliding pin 7 of two cylindrical shapes as shown in Figure 9; These two sliding pins are done the center with the center of circle of handle 1 and are symmetrically distributed; Can be provided with the mounting hole 11 that two centers are symmetrically distributed at the handle inwall earlier during installation; Welding is fixed after being installed in two sliding pins 7 in two mounting holes 11 respectively then, and mounting hole 11 vestiges on handle 1 outer wall can hide through subsequent handling.
The axial line of described two cylindrical shape sliding pins 7 is and is horizontally disposed with; The width of the spiral slide 23 of the height dimension of this sliding pin and lever sleeve pipe 2 end faces matches; So when handle 1 is sleeved on lever sleeve pipe 2 upper ends; The outer circumference surface of two sliding pins 7 just in time respectively slippage be arranged on two spiral slides 23, each sliding pin 7 is all equipped mutually with the shallow slot 21 at spiral slide 23 most significant ends and least significant end place, the stroke that on spiral slide 23, slides of sliding pin 7 is stopped spacing by spiral slide most significant end and set spacing muscle 22 works of least significant end respectively simultaneously; The height of this spacing muscle flushes with the top of lever sleeve pipe 2; Handle 1 can only carry out positive and negative rotation in 180 ° of rotational travel like this, so in fact this sliding pin 7 born two functions, and the one, on spiral slide 23, slide with up-down lever 4; The 2nd, the limit element that rotates as handle 1 can prevent that 360 ° of rotations from appearring in handle after stopping through spacing muscle 22.
The positive and negative rotation that the clutch action of this winch arrangement of clutch is mainly reflected in handle 1 drives two sliding pin 7 slippages on spiral slide; And be positioned at respectively in the shallow slot 21 of most significant end or least significant end of two spiral slides 23; Thereby realize the dipping and heaving of lever 4 in lever sleeve pipe 2, lever 4 lower ends just can reach winch clutch purpose into and out of back in the breaker slot 101 of speed change internal tooth 10.
When this winch during in braking mode not such as Fig. 3, Fig. 5, shown in Figure 7; Two sliding pins 7 on the handle 1 are positioned at respectively in the shallow slot 21 of two spiral slide 23 most significant ends; This moment, lever 4 was thus lifted to highest point; And in the breaker slot 101 of speed change internal tooth 10, break away from, and the elastic element 3 of lever 4 outer suits is compressive state, speed change internal tooth 10 can freely rotate in gearbox body 9; When this winch needs glancing impact such as Fig. 4, Fig. 6, shown in Figure 8; Needing rotating handles 1 to drive two sliding pins 7 breaks away from the shallow slot 21 of two spiral slide 23 most significant ends respectively; Simultaneously when continuing in the same way rotating handles 1; Two sliding pins 7 will move to least significant end along spiral slide 23 and in the shallow slot 21 that gets into spiral slide least significant end, locate; The elastic force of elastic element 3 was released and promoted lever 4 and moves downward in one of them breaker slot 101 that gets into speed change internal tooth 10 this moment, just can realize that winch brakes; When the needs winch breaks away from braking mode; Only need opposite spin handle 1; And drive two sliding pins 7 and break away from the shallow slot of two spiral slide 23 least significant ends 21 respectively and get into locate in the shallow slot of most significant end and get final product, just can form the not braking mode of winch at this moment again.
Sliding pin 7 of the present invention is sliding relations of a kind of point and face with the relative motion of spiral slide 23; Course of action is comparatively flexible, thus can be more laborsaving when operating handle 1 rotates, and the processing technology on the handle 1 also is simplified; Only needing at the handle inwall two centrosymmetric sliding pins 7 to be set gets final product; The course of processing is convenient laborsaving, and working accuracy is controlled easily, has greatly reduced difficulty of processing.This arrangement of clutch only needs one-handed performance handle 1 forward and backward get final product in winch clutch process simultaneously, receives the lever 4 of elastic element 3 pushing tows just can be at any time in the breaker slot 101 of speed change internal tooth 10 at this moment, and the clutch process is laborsaving, accurate.
Claims (4)
1. a winch arrangement of clutch comprises being positioned at the outer gearbox body (9) of winch speed reduction gearing, is arranged with the speed change internal tooth (10) of doing interlock with speed reduction gearing in this gearbox body, on the outer circumference surface of speed change internal tooth, is provided with a plurality of breaker slots (101); Described gearbox body (9) is provided with and the corresponding brake hole of said breaker slot (101) (91); Be provided with removable jew bonded assembly lever sleeve pipe (2) in this brake hole; In the lever sleeve pipe, be provided with the movable lever of installing (4); This lever passes brake hole (91) into and out of being arranged in the said breaker slot (101); Outside lever (4), be set with elastic element (3), this elastic element two ends respectively pushing tow on the outer shoulder (41) of the interior shoulder (24) of lever sleeve pipe (2) and lever (4); Described lever sleeve pipe (2) upper end is provided with the handle (1) that rotates suit, and this handle and lever (4) are in transmission connection, and it is characterized in that described handle (1) inwall is provided with the sliding pin (7) that two centers are symmetrically distributed; Described lever sleeve pipe (2) end face is provided with two spiral slides (23), and each spiral slide all has most significant end and least significant end, and two spiral slides (23) are the circumferential ring winding with the adjacent least significant end of most significant end and put; The sliding pin of described two symmetrical distributions (7) slippage respectively is arranged on two spiral slides (23).
2. winch arrangement of clutch according to claim 1 is characterized in that most significant end of described each spiral slide (23) and least significant end are equipped with the shallow slot (21) of location sliding pin (7) and the spacing muscle (22) of limit slippage pin (7) movement travel.
3. winch arrangement of clutch according to claim 1; It is characterized in that the described lever sleeve pipe (2) and the removable jew connection structure of gearbox body (9) brake hole (91) they are that lever sleeve pipe (2) is threaded in the brake hole (91) of gearbox body (9), fixing by the fastening nail (8) on the gearbox body (9) again.
4. according to each described winch arrangement of clutch of claim 1 ~ 3; It is characterized in that the described handle (1) and the structure that is in transmission connection of lever (4) are to be two flat department's axles (42) in lever (4) tip designs, corresponding on handle (1), being provided with and equipped two flat department hole (12) of axle of two flat department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101411524A CN102659047A (en) | 2012-05-09 | 2012-05-09 | Winch engaging and disengaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101411524A CN102659047A (en) | 2012-05-09 | 2012-05-09 | Winch engaging and disengaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102659047A true CN102659047A (en) | 2012-09-12 |
Family
ID=46768672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101411524A Pending CN102659047A (en) | 2012-05-09 | 2012-05-09 | Winch engaging and disengaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102659047A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298451A (en) * | 2018-01-25 | 2018-07-20 | 江苏绿叶环境工程集团有限公司 | A kind of hoister guide rail rope sheave that security performance is high |
| KR102600492B1 (en) * | 2022-10-20 | 2023-11-08 | 이종희 | Winch for Belt rope type telescopic mast |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989003801A1 (en) * | 1987-10-22 | 1989-05-05 | Romostar Corporation N.V. | Winch |
| CN1907837A (en) * | 2006-08-17 | 2007-02-07 | 曹国祥 | Electric winch clutch device |
| CN101508407A (en) * | 2009-03-06 | 2009-08-19 | 浙江润华机电有限公司 | Capstan crab gear shift sleeve |
| CN201627844U (en) * | 2010-02-10 | 2010-11-10 | 凯盛重工有限公司 | Automatic on-off device |
| CN202575807U (en) * | 2012-05-09 | 2012-12-05 | 谢玉枝 | Clutch device for winch |
-
2012
- 2012-05-09 CN CN2012101411524A patent/CN102659047A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989003801A1 (en) * | 1987-10-22 | 1989-05-05 | Romostar Corporation N.V. | Winch |
| CN1907837A (en) * | 2006-08-17 | 2007-02-07 | 曹国祥 | Electric winch clutch device |
| CN101508407A (en) * | 2009-03-06 | 2009-08-19 | 浙江润华机电有限公司 | Capstan crab gear shift sleeve |
| CN201627844U (en) * | 2010-02-10 | 2010-11-10 | 凯盛重工有限公司 | Automatic on-off device |
| CN202575807U (en) * | 2012-05-09 | 2012-12-05 | 谢玉枝 | Clutch device for winch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298451A (en) * | 2018-01-25 | 2018-07-20 | 江苏绿叶环境工程集团有限公司 | A kind of hoister guide rail rope sheave that security performance is high |
| CN108298451B (en) * | 2018-01-25 | 2020-09-08 | 江苏绿叶环境工程集团有限公司 | Rope sheave for elevator guide rail that security performance is high |
| KR102600492B1 (en) * | 2022-10-20 | 2023-11-08 | 이종희 | Winch for Belt rope type telescopic mast |
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Application publication date: 20120912 |