CN203865919U - Over-unwinding and overwinding winding device for winch - Google Patents
Over-unwinding and overwinding winding device for winch Download PDFInfo
- Publication number
- CN203865919U CN203865919U CN201320748581.8U CN201320748581U CN203865919U CN 203865919 U CN203865919 U CN 203865919U CN 201320748581 U CN201320748581 U CN 201320748581U CN 203865919 U CN203865919 U CN 203865919U
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- China
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- ratchet
- case shell
- horizontal case
- lead screw
- brake
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Abstract
The utility model relates to an over-unwinding and overwinding winding device for a winch. The over-unwinding and overwinding winding device is characterized in that a depth detection device is included, a speed reduction box of the depth detection device is arranged on a base through a supporting base, a small detection gear is arranged on an input shaft of the speed reduction box, and the small detection gear is meshed with a large detection gear arranged in the middle of a winding drum; a transverse box shell is arranged on the side wall of the speed reduction box, and an output shaft of the speed reduction shaft stretches into the transverse box shell; a kidney-shaped hole is horizontally formed in the transverse box shell, and at least two approach switches are arranged in the kidney-shaped hole; a transmission lead screw is horizontally arranged in the transverse box shell, and one end of the transmission lead screw is connected with the output shaft of the transverse box shell; a guide rod is horizontally arranged in the transverse box shell; an induction plate is in threaded connection with the transmission lead screw and is in sliding connection with the guide rod. When the winding drum rotates, a large transmission gear drives the transmission lead screw to rotate through the speed reduction box, and the induction plate axially moves along the transmission lead screw in the cooperation of the transmission lead screw and the guide rod. The position of the induction plate is detected through the approach switches on the transverse box shell, then the lifting position is reflected, and use is very flexible and convenient.
Description
Technical field
The utility model relates to a kind of winch, and particularly a kind of winch is crossed and owed pulleying wind.
Background technology
Winch is to have one or several level can the reel reel of rope or the machinery of warping end are installed, have that commonality is high, compact conformation, volume are little, lightweight, it is great to rise, use convenient transfer, be widely used in material lifting or flat the dragging of building, hydraulic engineering, forestry, mine, harbour etc., also can make the corollary equipment of the automatically controlled automatic job line of modernization.
Winch is generally taking electric winch as main at present, and it is mainly made up of electrical motor, plunging joint, drg, gear case and reel, is jointly arranged in frame.In the time carrying out the material liftings such as colliery, due to the height of observation lifting that cannot naked eyes straight tube, use cumbersome.And if find not in time, very likely to cause burn-down of electric motor, steel rope to break, cause the disconnected even runaway accident of restricting, there is great potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of winch that can monitor adjustable height and crosses and owe pulleying wind.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of winch is crossed and owed pulleying wind, it is characterized in that: comprise base, support, reel, brake band assembly, depth detection apparatus, the support of a pair of vertical direction is installed on base, between two stands, be horizontally disposed with drum shaft, reel has been installed in drum shaft; The two ends of reel are provided with back-up ring, and back-up ring is installed brake band assembly outward; Transmission big gear wheel is also installed in described drum shaft, three Drive pinions that engage with transmission big gear wheel are installed on support, described Drive pinion is by fluid motor-driven; Depth detection apparatus, comprises a drop-gear box, and drop-gear box is arranged on base by supporting base, and detection miniature gears is installed on the input shaft of drop-gear box, and this detection miniature gears engages with the detection big gear wheel that is arranged on reel middle part; One horizontal case shell, horizontal case shell is arranged on the side-walls of drop-gear box, and the output shaft of drop-gear box stretches in horizontal case shell; Horizontal case shell level has the waist-shaped hole extending along horizontal case shell long axis direction, in waist-shaped hole, by jam nut, at least two approach switchs is installed; One drive lead screw, is horizontally placed in horizontal case shell, and one end of drive lead screw is connected with the output shaft of drop-gear box, the other end by bearing by horizontal case shell overhang bracket; One pilot bar, is horizontally placed in horizontal case shell, and the two ends of pilot bar and horizontal case shell are fixed; One tablet, tablet is built in horizontal case shell, and tablet is threaded with drive lead screw, with pilot bar sliding block joint.
Further, described brake band assembly comprises the first brake collar, the second brake collar, connecting panel, brake cylinder and brake cylinder support, described the first brake collar and the second brake collar are located at back-up ring outside ringwise, one end of the first brake collar and the second brake collar is hinged by bearing pin, and the other end is hinged by the inner, the middle part of bearing pin and connecting panel respectively; The cylinder body of described brake cylinder is fixed on base by brake cylinder support, and the piston rod of brake cylinder and the outer end of connecting panel are hinged.
Further, on described reel, anti-kickback device is set, concrete: reel middle part arranges ratchet; The below of described ratchet is provided with the ratchet support being fixedly connected with base, on this ratchet support, is connected with ratchet, and pawl extremity is connected with the clump weight of ratchet top being close to ratchet; One side of ratchet is provided with the hydraulic driver that ratchet top can be departed to ratchet.
The utility model has the advantage of: depth detection apparatus is set on winch, and while utilizing reel to rotate, transmission big gear wheel drives drive lead screw to rotate by drop-gear box, and tablet moves axially along transmitting screw mandrel under the cooperation of drive lead screw and pilot bar; Approach switch by horizontal case shell detects the position of tablet, and then the position of reaction place lifting, uses very flexible.
Brief description of the drawings
Fig. 1 is that the utility model winch is crossed and owed pulleying wind front view.
Fig. 2 is that the utility model winch is crossed and owed pulleying wind birds-eye view.
Fig. 3 is that the utility model winch is crossed and owed pulleying wind lateral plan.
Fig. 4 is brake band assembly structural representation in the utility model.
Fig. 5 is anti-kickback device structural representation in the utility model.
Fig. 6 is depth detection apparatus front view in the utility model.
Fig. 7 is depth detection apparatus birds-eye view in the utility model.
Fig. 8 be in Fig. 7 A to view.
Detailed description of the invention
Embodiment
Refer to Fig. 1,2,3, the utility model has disclosed a kind of winch and has crossed and owe pulleying wind structure,
Comprise base 1, support 2, roll up coaxial 3, reel 4, brake band assembly 5, depth detection apparatus 6.
The support 2 of a pair of vertical direction is installed on base 1, rolls up coaxial 3 and be horizontally disposed with, and be bearing between support 2 by bearing assembly, reel 4 is installed in drum shaft 3; The two ends of reel 4 are provided with back-up ring 7, the outer installation brake band assembly 5 of back-up ring 7.
As the utility model more particular embodiment: as shown in Figure 4, brake band assembly 5 comprises the first brake collar 51, the second brake collar 52, connecting panel 53, brake cylinder 54 and brake cylinder support 55, the first brake collar 51 and the second brake collar 52 are located at back-up ring 7 outsides ringwise, one end of the first brake collar 51 and the second brake collar 52 is hinged by bearing pin, and the other end is hinged by the inner, the middle part of bearing pin and connecting panel 53 respectively; The cylinder body of brake cylinder 54 is fixed on base 1 by brake cylinder support 55, and the outer end of the piston rod of brake cylinder 54 and connecting panel 53 is hinged.
Anti-kickback device 11 is set on reel, as shown in Figure 5, concrete: reel 4 middle parts arrange ratchet 111; On base 1 below ratchet 111, be welded with ratchet support 112, on this ratchet support 112, be connected with ratchet 113, this ratchet 113 vertically arranges, and its bottom is by bearing pin and ratchet support 112 pin joints.Ratchet 113 bottoms are also fixedly connected with the weight arm in a certain angle with it 114, and the end of this weight arm 114 is connected with clump weight 115, and under the Action of Gravity Field of clump weight 115, ratchet 113 tops are rotated and propped up ratchet 111 surfaces around bearing pin.
One side of ratchet 113 is provided with a hydraulic driver 116, and this hydraulic driver 116 is connected with the middle part of ratchet 113 by connecting rod mechanism, can pull ratchet 113 to rotate away from ratchet 111 around bearing pin when the push rod of hydraulic driver 116 ejects.It will be understood by those skilled in the art that the reversing gear of putting is here only exemplary, is not circumscribed.
Transmission big gear wheel 8 is also installed in drum shaft 3, three Drive pinions 9 that engage with transmission big gear wheel 8 are installed on support 2, Drive pinion 9 is by fluid motor-driven.
Depth detection apparatus 6, as shown in Fig. 6,7,8, comprises
One drop-gear box 61, drop-gear box 61 is arranged on base 1 by supporting base 62, is provided with and detects miniature gears 70 on the input shaft of drop-gear box 61, and this detection miniature gears 70 engages with the detection big gear wheel 10 that is arranged on reel 4 middle parts.
One horizontal case shell 63, horizontal case shell 63 is arranged on the side-walls of drop-gear box 61, and the output shaft of drop-gear box 61 stretches in horizontal case shell 63; Horizontal case shell 63 levels have the waist-shaped hole 64 extending along horizontal case shell 63 long axis directions, in waist-shaped hole 64, by jam nut 65, at least two approach switchs 66 are installed.
One drive lead screw 67, is horizontally placed in horizontal case shell 63, and one end of drive lead screw 67 is connected with the output shaft of drop-gear box 61, the other end by bearing by horizontal case shell 63 overhang brackets.
One pilot bar 68, is horizontally placed in horizontal case shell 63, and the two ends of pilot bar 68 and horizontal case shell 63 are fixing.
One tablet 69, tablet 69 is built in horizontal case shell 63, and tablet 69 is threaded with drive lead screw 67, with pilot bar 68 sliding block joints.
Principle of work:
Depth detection: HM Hydraulic Motor drives transmission big gear wheel to rotate by Drive pinion, rotates reel and realizes lifting; When reel rotates, the detection big gear wheel on reel drives and detects pinion rotation, drives drive lead screw to rotate by drop-gear box, and tablet moves axially along transmitting screw mandrel under the cooperation of drive lead screw and pilot bar; Detect the position of tablet by the approach switch on horizontal case shell, and then the position of reaction place lifting; The detection of lifting position can, by unclamping jam nut, be moved realization along the waist-shaped hole of horizontal case shell.
Braking: utilize connecting panel and the first brake collar, leverage of the hinged formation of the second brake collar, then drive and realize tightening up and unclamping of the first brake collar and the second brake collar by brake cylinder, and then realize braking.
Anti-kickback device: promote when object, hydraulic driver is closed, and ratchet is close to ratchet under the effect of clump weight, when reel rotates while carrying out the lifting of object under power driven, ratchet top slips on ratchet; In the time of the lifting cut of object, reel has the trend of reversion under object Action of Gravity Field, and ratchet top props up rotating ratchet, and locking reel prevents that reel reversion suddenly from causing the impact of winch transmission mechanism; And when object need to be put down, pull ratchet to leave ratchet surface can to remove the locking of reel by hydraulic driver.
Claims (3)
1. a winch is crossed and is owed pulleying wind, it is characterized in that: comprise base, support, reel, brake band assembly, depth detection apparatus, the support of a pair of vertical direction is installed on base, between two stands, has been horizontally disposed with drum shaft, reel is installed in drum shaft; The two ends of reel are provided with back-up ring, and back-up ring is installed brake band assembly outward;
Transmission big gear wheel is also installed in described drum shaft, three Drive pinions that engage with transmission big gear wheel are installed on support, described Drive pinion is by fluid motor-driven; Depth detection apparatus, comprises a drop-gear box, and drop-gear box is arranged on base by supporting base, and detection miniature gears is installed on the input shaft of drop-gear box, and this detection miniature gears engages with the detection big gear wheel that is arranged on reel middle part; One horizontal case shell, horizontal case shell is arranged on the side-walls of drop-gear box, and the output shaft of drop-gear box stretches in horizontal case shell; Horizontal case shell level has the waist-shaped hole extending along horizontal case shell long axis direction, in waist-shaped hole, by jam nut, at least two approach switchs is installed;
One drive lead screw, is horizontally placed in horizontal case shell, and one end of drive lead screw is connected with the output shaft of drop-gear box, the other end by bearing by horizontal case shell overhang bracket; One pilot bar, is horizontally placed in horizontal case shell, and the two ends of pilot bar and horizontal case shell are fixed;
One tablet, tablet is built in horizontal case shell, and tablet is threaded with drive lead screw, with pilot bar sliding block joint.
2. winch according to claim 1 is crossed and is owed pulleying wind, it is characterized in that: described brake band assembly comprises the first brake collar, the second brake collar, connecting panel, brake cylinder and brake cylinder support, described the first brake collar and the second brake collar are located at back-up ring outside ringwise, one end of the first brake collar and the second brake collar is hinged by bearing pin, and the other end is hinged by the inner, the middle part of bearing pin and connecting panel respectively; The cylinder body of described brake cylinder is fixed on base by brake cylinder support, and the piston rod of brake cylinder and the outer end of connecting panel are hinged.
3. winch according to claim 1 is crossed and is owed pulleying wind, it is characterized in that: on described reel, anti-kickback device is set, and concrete: reel middle part arranges ratchet; The below of described ratchet is provided with the ratchet support being fixedly connected with base, on this ratchet support, is connected with ratchet, and pawl extremity is connected with the clump weight of ratchet top being close to ratchet; One side of ratchet is provided with the hydraulic driver that ratchet top can be departed to ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748581.8U CN203865919U (en) | 2013-11-25 | 2013-11-25 | Over-unwinding and overwinding winding device for winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748581.8U CN203865919U (en) | 2013-11-25 | 2013-11-25 | Over-unwinding and overwinding winding device for winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865919U true CN203865919U (en) | 2014-10-08 |
Family
ID=51646898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748581.8U Expired - Fee Related CN203865919U (en) | 2013-11-25 | 2013-11-25 | Over-unwinding and overwinding winding device for winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082355A (en) * | 2017-04-11 | 2017-08-22 | 广州元凛建筑工程技术开发有限公司 | A kind of power equipment |
| CN107096187A (en) * | 2017-04-11 | 2017-08-29 | 广州佶兔工业设计有限公司 | One kind rock-climbing equipment |
-
2013
- 2013-11-25 CN CN201320748581.8U patent/CN203865919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082355A (en) * | 2017-04-11 | 2017-08-22 | 广州元凛建筑工程技术开发有限公司 | A kind of power equipment |
| CN107096187A (en) * | 2017-04-11 | 2017-08-29 | 广州佶兔工业设计有限公司 | One kind rock-climbing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |