CN202529764U - Ratchet-and-pawl mechanism for cable picking and laying device - Google Patents
Ratchet-and-pawl mechanism for cable picking and laying device Download PDFInfo
- Publication number
- CN202529764U CN202529764U CN2012201159435U CN201220115943U CN202529764U CN 202529764 U CN202529764 U CN 202529764U CN 2012201159435 U CN2012201159435 U CN 2012201159435U CN 201220115943 U CN201220115943 U CN 201220115943U CN 202529764 U CN202529764 U CN 202529764U
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- ratchet
- cable
- pawl
- pawl arrangement
- cable device
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Abstract
A ratchet-and-pawl mechanism for a cable picking and laying device is characterized in that the ratchet-and-pawl mechanism comprises a shaft supported on a bracket, a ratchet meshed with a pinion and a pawl clamped with the ratchet, wherein the pawl clamped with the ratchet is n-shaped; and a swingable shaft is supported on the top wall of the gearbox. The ratchet-and-pawl mechanism for the cable picking and laying device, which is disclosed by the utility model, has the advantages of small size, light weight, flexibility in operation, convenience for carrying and the like, and is especially suitable for conditions of longer distance and fewer operators. In addition, the cable picking and laying device disclosed by the utility model has functions of gear transmission and reverses self locking, is wide in application range and can directly place a wire coil from the middle of a rope for tightening or loosening.
Description
Technical field
The utility model relates to the drawing cable device, and particularly, the utility model relates to a kind of ratchet and pawl arrangement, and said ratchet and pawl arrangement is used for the drawing cable device that transmission line construction and lifting, traction engineering are used.
Background technology
The drawing cable device that in transmission line construction and lifting, traction engineering, uses at present has instruments such as the chain block that uses in the transmission line construction and polyspast.At the upright iron tower of group, set up and lead () line with set use in the work such as backguy chain block with walk two walk three polyspast rope twist in the drum, receive the restriction of drum size, operating difficulties.
In addition, in transmission line construction, instruments such as above-mentioned chain block and polyspast used, control is very not flexible, promoted occasion in small distance folding and unfoldings such as lifting and tractions and were difficult to reach ideal effect in the past.
The utility model content
For addressing the above problem; The purpose of the utility model is: provide a kind of simple in structure; Low cost of manufacture; Easy to operate drawing cable device is used ratchet and pawl arrangement, and above-mentioned drawing cable device is more flexible in transmission line construction with ratchet and pawl arrangement, can directly in the middle of rope, begin to put into the control that drum tightened up or loosened work.In addition, the ratchet and pawl arrangement of drawing cable device is laborsaving, adjusting is flexible.
For achieving the above object, the technical scheme of the utility model is following:
A kind of drawing cable device is used ratchet and pawl arrangement; Said drawing cable device comprises: be used for the cable cylinder that cable twines; Be in transmission connection, be arranged at the gear cluster in the gear case with the cable cylinder, the gear cluster that said and cable cylinder are in transmission connection comprises: big gear wheel and the cable cylinder handle coaxial with the cable drum shaft are engaged in the miniature gears of said big gear wheel; It is characterized in that
Said ratchet and pawl arrangement is arranged at miniature gears one side; Comprise axle on support, the ratchet of pinion mate and the ratchet that card ends ratchet; But oscillating axle props up in the gear case roof, and the ratchet that said card ends ratchet is " ㄇ " shape, should can block only ratchet by " ㄇ " shape ratchet two ends.
A kind of drawing cable device according to the utility model is used ratchet and pawl arrangement, it is characterized in that, said to be used to the ratchet that card ends ratchet be elastic pawl.
A kind of drawing cable device according to the utility model is used ratchet and pawl arrangement, it is characterized in that, said elastic pawl is installed on the gear case roof, is provided with in the spring perch of spring.
A kind of drawing cable device according to the utility model is used ratchet and pawl arrangement, it is characterized in that, in the said spring perch steel ball is set.
Adopt the drawing cable device of the ratchet and pawl arrangement of the utility model, may command cable cylinder turns left or turns right, and has reverse auto-lock function, prevents that steel rope is loosening.
Adopt the drawing cable device of the ratchet and pawl arrangement of the utility model; Be provided with a pair of 4: 1 speed change spur wheel in the gear case; On cable power hour can the main shaft in big gear wheel with ratchet wrench take-up cable, can be when cable power is big with ratchet wrench take-up cable on pinion shaft.
Adopt the drawing cable device of the ratchet and pawl arrangement of the utility model, have advantages such as volume is little, in light weight, flexible operation, convenient in carrying, be specially adapted to that road is far away, the less situation of operating personal.In addition, the drawing cable device of the utility model has gear change and reverse auto-lock function, and is applied widely, can be directly begin to put into drum in the middle of the rope and tighten up or loosen work.
Description of drawings
Fig. 1 is a drawing cable apparatus structure scheme drawing.
Fig. 2 is that a kind of drawing cable device of the utility model is used the ratchet and pawl arrangement scheme drawing.
Fig. 3 is that a kind of drawing cable device of the utility model is used the ratchet and pawl arrangement left view.
Fig. 4 is that a kind of drawing cable device of the utility model is used the ratchet and pawl arrangement right elevation.
The specific embodiment
Be described further with ratchet and pawl arrangement below in conjunction with accompanying drawing and the specific embodiment drawing cable device the utility model.
A kind of drawing cable device is used ratchet and pawl arrangement; Said drawing cable device comprises: be used for the cable cylinder that cable twines; Be in transmission connection, be arranged at the gear cluster in the gear case with the cable cylinder; The gear cluster that said and cable cylinder are in transmission connection comprises: big gear wheel and the cable cylinder handle coaxial with the cable drum shaft are engaged in the miniature gears of said big gear wheel.
Said ratchet and pawl arrangement is arranged at miniature gears one side; Comprise axle on support, the ratchet of pinion mate and the ratchet that card ends ratchet; But oscillating axle props up in the gear case roof, and the ratchet that said card ends ratchet is " ㄇ " shape, should can block only ratchet by " ㄇ " shape ratchet two ends.
In addition, said to be used to the ratchet that card ends ratchet be elastic pawl, and said elastic pawl is installed on the gear case roof, is provided with in the spring perch of spring.Spring and steel ball are set in the said spring perch.
Shown in Fig. 1 to 4; Adopt the drawing cable device of the ratchet and pawl arrangement of the utility model, comprise compositions such as support 1, cable cylinder 2, big gear wheel 3, main shaft 4, bearing seat A5, bearing A6, key A7, adjusting disk A8, back-up ring A9, miniature gears 10, adjusting disk B11, pinion shaft 12, key B13, bearing B14, bearing seat B15, ratchet 16, ratchet shaft 17, handle 18, key C19, ratchet 20, spring perch 21, spring 22, steel ball 23, circlip for shaft 24, back-up ring B25, steel rope 26, lock sleeve 27, end ring 28, tilting bearing 29, left clamping bar 30, hound 31, suspension ring 32, free wrench 33, right clamping bar 34 and locating plate.
The driver chuck of the transverse plane of cable roller 2 and main shaft 4 connects, and other end sky is enclosed within on the main shaft 4, relies on end ring 24 axial location.Left clamping bar 30, right clamping bar 34 and the lock sleeve 27 backup bearing back-up rings 24 of main shaft 4 ends, cable roller 2 can freely take out when unclamping lock sleeve 27.Suspension ring 32 are arranged at support 1 bottom, and suspension ring connect by two hounds 31 and support 1 base plate.A pair of 4: 1 big gear wheel 3 and miniature gears 10 are arranged in the support 1, on cable power hour can the main shaft 4 in big gear wheel with free wrench 33 cables, can be when cable power is big with ratchet wrench 33 hand cables on pinion shaft 12.
The ratchet and pawl arrangement of on pinion shaft, forming by a pair of ratchet 16 and ratchet 20 and ratchet shaft 17, handle 18, key C19, spring perch 21, spring 22, steel ball 23, circlip for shaft 24 etc.; May command cable cylinder turns left or turns right; And have reverse auto-lock function, prevent that steel rope is loosening.
When transmission line construction, the suspension ring of drawing cable device with lanyard after, steel rope on cable cylinder 2, is selected the left and right direction of taking up through ratchet handle 18.Select input shaft (main shaft 4 or pinion shaft 12) according to cable power size; Free wrench 33 is inserted in main shaft 4 or pinion shaft 12; The rotating ratchet spanner 33 back and forth; Through big miniature gears, drive main shaft, the rotation of cable roller, by the circular arc cylinder of knock hole on the locating plate 35 and cable roller that steel rope 26 strands are tight.Alternative motor-driven cable machine plays small distance folding and unfolding castering actions such as lifting and traction.
Adopt the drawing cable device of the ratchet and pawl arrangement of the utility model, have advantages such as volume is little, in light weight, flexible operation, convenient in carrying, be specially adapted to that road is far away, the less situation of operating personal.In addition, the drawing cable device of the utility model has gear change and reverse auto-lock function, and is applied widely, can be directly begin to put into drum in the middle of the rope and tighten up or loosen work.
Claims (4)
1. a drawing cable device is used ratchet and pawl arrangement, and said drawing cable device comprises: be used for the cable cylinder that cable twines, be in transmission connection, be arranged at the gear cluster in the gear case with the cable cylinder; The said gear cluster that is in transmission connection with the cable cylinder comprises: big gear wheel and the cable cylinder handle coaxial with the cable drum shaft; Be engaged in the miniature gears of said big gear wheel, it is characterized in that, said ratchet and pawl arrangement is arranged at miniature gears one side; Comprise axle on support, the ratchet of pinion mate and the ratchet that card ends ratchet; But oscillating axle props up in the gear case roof, and the ratchet that said card ends ratchet is " ㄇ " shape, should can block only ratchet by " ㄇ " shape ratchet two ends.
2. a kind of drawing cable device as claimed in claim 1 is used ratchet and pawl arrangement, it is characterized in that, said to be used to the ratchet that card ends ratchet be elastic pawl.
3. a kind of drawing cable device as claimed in claim 2 is used ratchet and pawl arrangement, it is characterized in that, said elastic pawl is installed on the gear case roof, is provided with in the spring perch of spring.
4. a kind of drawing cable device as claimed in claim 3 is used ratchet and pawl arrangement, it is characterized in that, in the said spring perch steel ball is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201159435U CN202529764U (en) | 2012-03-23 | 2012-03-23 | Ratchet-and-pawl mechanism for cable picking and laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201159435U CN202529764U (en) | 2012-03-23 | 2012-03-23 | Ratchet-and-pawl mechanism for cable picking and laying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529764U true CN202529764U (en) | 2012-11-14 |
Family
ID=47130961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201159435U Expired - Lifetime CN202529764U (en) | 2012-03-23 | 2012-03-23 | Ratchet-and-pawl mechanism for cable picking and laying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529764U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293330A (en) * | 2015-11-18 | 2016-02-03 | 镇江华虹机械有限公司 | Automatically-controlled labor-saving winch for integrated breeding industry |
| CN105840915A (en) * | 2016-05-25 | 2016-08-10 | 江苏焱鑫科技股份有限公司 | Small-size and large-displacement constant-force spring hanger |
| CN108923214A (en) * | 2018-07-16 | 2018-11-30 | 叶祺 | A kind of transformer equipment conductor joint heating electrical treatment device and application method |
| CN110654951A (en) * | 2019-09-27 | 2020-01-07 | 日立电梯（中国）有限公司 | Elevator balance rescue device and elevator balance rescue system |
-
2012
- 2012-03-23 CN CN2012201159435U patent/CN202529764U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293330A (en) * | 2015-11-18 | 2016-02-03 | 镇江华虹机械有限公司 | Automatically-controlled labor-saving winch for integrated breeding industry |
| CN105840915A (en) * | 2016-05-25 | 2016-08-10 | 江苏焱鑫科技股份有限公司 | Small-size and large-displacement constant-force spring hanger |
| CN108923214A (en) * | 2018-07-16 | 2018-11-30 | 叶祺 | A kind of transformer equipment conductor joint heating electrical treatment device and application method |
| CN110654951A (en) * | 2019-09-27 | 2020-01-07 | 日立电梯（中国）有限公司 | Elevator balance rescue device and elevator balance rescue system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |