CN209651766U - A kind of self-locking manual capstan winch - Google Patents
A kind of self-locking manual capstan winch Download PDFInfo
- Publication number
- CN209651766U CN209651766U CN201920296364.7U CN201920296364U CN209651766U CN 209651766 U CN209651766 U CN 209651766U CN 201920296364 U CN201920296364 U CN 201920296364U CN 209651766 U CN209651766 U CN 209651766U
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- China
- Prior art keywords
- gear
- pedestal
- hinge shaft
- transition
- double
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000007704 transition Effects 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 description 10
- 239000003245 coal Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model discloses a kind of self-locking manual capstan winches, it includes that its upper right quarter of pedestal is equipped with the winch axle for running through pedestal, the capstan winch with twisted rope is installed on the winch axle, and it is installed with first gear thereon, the middle part of the pedestal is equipped with the transition axis through pedestal, the front side of the pedestal is equipped with transition Double-gear, and pinion gear thereon is engaged with the first gear, the left side of the pedestal is equipped with the hinge shaft through pedestal, and its front side is equipped with the second gear engaged with the gear wheel of the transition Double-gear, screw thread is equipped on the hinge shaft and at second gear position, ratchet is equipped on the hinge shaft and in the outside of the pedestal, it is installed with upper limit pawl and lower limit pawl respectively on the front side outer wall of the pedestal, abutment sleeve is respectively installed on the transition axis and hinge shaft, on the transition axis and hinge shaft and described Positioning ring is respectively equipped between the abutment sleeve and the inner wall of the second gear between abutment sleeve and the inner wall of the transition Double-gear；Using the above structure, operational safety and stability are realized.
Description
Technical field
The utility model relates to a kind of self-locking manual capstan winches.
Background technique
Currently, hand winch purposes than wide, especially fastens anti-falling screen in coal mine roadway, when use, will twist manually
Disk, which is fixed on the outer wall of several hydraulic pressure supports, is tensed the protective net for being fixed on the other side in coal mine roadway by fixed pulley,
It is fallen to prevent falling stop stone, it is more demanding to the safety and stability of hand winch for this.
Utility model content
The self-locking manual capstan winch simple and high safety and stability the purpose of the utility model is to provide a kind of structure.
The technical solution of the utility model is a kind of self-locking manual capstan winch, it includes the pedestal 1 being in U-shape, and feature exists
The winch axle 2 through the U-shaped pedestal 1 is equipped in: the upper right quarter of the pedestal 1, on the winch axle 2 and in the U of the pedestal 1
It is installed with the capstan winch 3 with twisted rope in shape slot, is installed with first gear 4, the base on the winch axle 2 and in the front side of capstan winch 3
The middle part of seat 1 is equipped with the transition axis 5 through the U-shaped pedestal 1, and the U-lag of the pedestal 1 is interior and in the front side of the transition axis 5
Equipped with transition Double-gear 6, and the pinion gear on the transition Double-gear 6 is engaged with the first gear 4, a left side for the pedestal 1
Side is equipped with the hinge shaft 7 through the U-shaped pedestal 1, and the front side of the hinge shaft 7 is equipped with engages with the gear wheel of the transition Double-gear 6
Second gear 8, screw thread 15 is equipped on the hinge shaft 7 and at 8 position of second gear, on the hinge shaft 7 and described
The outside of pedestal 1 is equipped with ratchet 9, and on the front side outer wall of the pedestal 1 and upper and lower part of the neighbouring transition axis 5 is solid respectively
Equipped with upper limit pawl 10 and lower limit pawl, abutment sleeve 11, the mistake are respectively installed on the transition axis 5 and hinge shaft 7
Cross on axis 5 and hinge shaft 7 and between the abutment sleeve 11 and the inner wall of the transition Double-gear 6 and the abutment sleeve 11 with
Positioning ring 12 is respectively equipped between the inner wall of the second gear 8.
There are also the rear portions of the hinge shaft 7 to be bolted with hexagon slotted nut 13, and the strand for the technical solution of the utility model
Axis 7 is equipped with split pin positioning pin 14.
The utility model has the beneficial effects that being equipped with the capstan winch through the U-shaped pedestal 1 by the upper right quarter in the pedestal 1
Axis 2, is installed with the capstan winch 3 with twisted rope on the winch axle 2 and in the U-lag of the pedestal 1, on the winch axle 2 and
The front side of capstan winch 3 is installed with first gear 4, and the middle part of the pedestal 1 is equipped with the transition axis 5 through the U-shaped pedestal 1, the base
Transition Double-gear 6, and the pinion gear on the transition Double-gear 6 are equipped in the U-lag of seat 1 and in the front side of the transition axis 5
It is engaged with the first gear 4, the left side of the pedestal 1 is equipped with the hinge shaft 7 through the U-shaped pedestal 1, the front side of the hinge shaft 7
Equipped with the second gear 8 engaged with the gear wheel of the transition Double-gear 6, set on the hinge shaft 7 and at 8 position of second gear
Have a screw thread 15, be equipped with ratchet 9 on the hinge shaft 7 and in the outside of the pedestal 1, on the front side outer wall of the pedestal 1 and
The upper and lower part of the neighbouring transition axis 5 is installed with upper limit pawl 10 and lower limit pawl, the transition axis 5 and strand respectively
It is respectively installed with abutment sleeve 11 on axis 7, it is on the transition axis 5 and hinge shaft 7 and double in the abutment sleeve 11 and the transition
Positioning ring 12 is respectively equipped between the inner wall of gear 6 between the abutment sleeve 11 and the inner wall of the second gear 8；It uses
When, several self-locking manual capstan winches are fixed on the outer wall of several hydraulic pressure supports, twisted rope thereon is around setting hydraulic
The fixed pulley on support top is fixed on protective net, and protective net is fixed on the other side in coal mine roadway, then passes through outer catcher
Handle 16 is sleeved on the spindle nose outside hinge shaft 7, and is rotated clockwise, the second gear 8 on hinge shaft 7 and transition Double-gear 6
Gear wheel engagement, while the pinion gear on transition Double-gear 6 is engaged with the first gear 4, drives the capstan winch 3 on winch axle 2
Rotation tenses the twisted rope on capstan winch 3, and protective net is fastened on the top being fixed in coal mine roadway, is passing through external handle 16
During rotating clockwise hinge shaft 7, reaction force can be generated when tensing twisted rope, twisted rope and protective net is detached from, causes
External handle 16 inverts, and is easy to cause harm to the human body, is respectively installed with abutment sleeve 11 on transition axis 5 and hinge shaft 7 thus,
On the transition axis 5 and hinge shaft 7 and between the abutment sleeve 11 and the inner wall of the transition Double-gear 6 and the positioning sleeve
It is respectively equipped with positioning ring 12 between cylinder 11 and the inner wall of the second gear 8, second gear 8 and mistake are limited by abutment sleeve
Cross the axial position of the gear wheel of Double-gear 6, that is to say, that: when twisted rope and protective net are detached from, under the action of reaction force, twist
Disk reversion, drives second gear 8 to invert, and external handle 16 is driven to invert, due to there is the limitation of abutment sleeve, the second tooth at this time
Screw thread 15 of the wheel 8 on hinge shaft 7 is displaced, and disengaging is engaged with the gear wheel of transition Double-gear 6, and operator is prevented to be hurt
Evil；Operational safety and stability has been achieved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model
Fig. 2 is the main view of Fig. 1
Fig. 3 is the left view of figure
Fig. 4 is the A-A direction view of Fig. 1
1, pedestal in Fig. 1 to 4,2, winch axle, 3, capstan winch, 4, first gear, 5, transition axis, 6, transition Double-gear, 7, strand
Axis, 8, second gear, 9, ratchet, 10, limit pawl, 11, abutment sleeve, 12, positioning ring, 13, hexagon slotted nut, 14, open
Mouth finger setting pin, 15, screw thread, 16, external handle.
Specific embodiment
According to Fig. 1, the utility model relates to a kind of self-locking manual capstan winches, it includes the pedestal 1 being in U-shape, special
Sign is: the upper right quarter of the pedestal 1 is equipped with the winch axle 2 through the U-shaped pedestal 1, on the winch axle 2 and in the pedestal
It is installed with the capstan winch 3 with twisted rope in 1 U-lag, is installed with first gear 4, institute on the winch axle 2 and in the front side of capstan winch 3
The middle part for stating pedestal 1 is equipped with the transition axis 5 for running through the U-shaped pedestal 1, and the U-lag of the pedestal 1 is interior and in the transition axis 5
Front side is equipped with transition Double-gear 6, and the pinion gear on the transition Double-gear 6 is engaged with the first gear 4, the pedestal 1
Left side be equipped with the hinge shaft 7 through the U-shaped pedestal 1, the front side of the hinge shaft 7 is equipped with the gear wheel with the transition Double-gear 6
The second gear 8 of engagement, is equipped with screw thread 15 on the hinge shaft 7 and at 8 position of second gear, on the hinge shaft 7 and
The outside of the pedestal 1 is equipped with ratchet 9, on the front side outer wall of the pedestal 1 and upper and lower part point of the neighbouring transition axis 5
It is not installed with upper limit pawl 10 and lower limit pawl, abutment sleeve 11, institute are respectively installed on the transition axis 5 and hinge shaft 7
It states on transition axis 5 and hinge shaft 7 and between the abutment sleeve 11 and the inner wall of the transition Double-gear 6 and the abutment sleeve
Positioning ring 12 is respectively equipped between 11 and the inner wall of the second gear 8；In use, several self-locking manual capstan winches are fixed on
On the outer wall of several hydraulic pressure supports, twisted rope thereon is fixed on protective net around the fixed pulley that hydraulic pressure support top is arranged in
On, protective net is fixed on the other side in coal mine roadway, then it is sleeved on the spindle nose outside hinge shaft 7 by external handle 16,
And rotate clockwise, the second gear 8 on hinge shaft 7 is engaged with the gear wheel of transition Double-gear 6, while on transition Double-gear 6
Pinion gear engaged with the first gear 4, drive winch axle 2 on capstan winch 3 rotate, by capstan winch 3 twisted rope tense, protection
Net is fastened on the top being fixed in coal mine roadway, during rotating clockwise hinge shaft 7 by external handle 16, is drawing
Reaction force can be generated when tight twisted rope, twisted rope and protective net is detached from, external handle 16 is caused to invert, and be easy that human body is caused to hurt
Evil, is respectively installed with abutment sleeve 11 on transition axis 5 and hinge shaft 7 thus, on the transition axis 5 and hinge shaft 7 and described fixed
Between position sleeve 11 and the inner wall of the transition Double-gear 6 between the abutment sleeve 11 and the inner wall of the second gear 8
It is respectively equipped with positioning ring 12, the axial position of the gear wheel of second gear 8 and transition Double-gear 6 is limited by abutment sleeve,
That is: when twisted rope and protective net are detached from, under the action of reaction force, capstan winch reversion drives second gear 8 to invert, and
External handle 16 is driven to invert, due to there is the limitation of abutment sleeve, screw thread 15 of the second gear 8 on hinge shaft 7 is displaced at this time, is taken off
It engages from the gear wheel of transition Double-gear 6, is moved left and right by abutment sleeve limiting gear, positioning sleeve intensity is high, is not easy
Failure, safety coefficient increase, and it is empty there are limit is more easily adjusted to abutment sleeve, second gear 8 to be provided with positioning ring 12
Between, prevent operator from coming to harm；Operational safety and stability has been achieved.In addition, in the rear portion spiral shell of the hinge shaft 7
It is connected to hexagon slotted nut 13, and the hinge shaft 7 is equipped with split pin positioning pin 14；Pass through fixed locking, the gear shaft of split pin
Component or so play risk substantially reduces, and safety coefficient is higher, pedestal and hinge shaft can be prevented to be detached from, operational safety and stabilization
Property is higher.
Claims (2)
1. a kind of self-locking manual capstan winch, it includes the pedestal (1) being in U-shape, it is characterised in that: the upper right quarter of the pedestal (1)
Equipped with the winch axle (2) for running through the U-shaped pedestal (1), it is installed on the winch axle (2) and in the U-lag of the pedestal (1)
Capstan winch (3) with twisted rope is installed with first gear (4), the pedestal (1) on the winch axle (2) and on front side of capstan winch (3)
Middle part be equipped with the transition axis (5) through the U-shaped pedestal (1), in the U-lag of the pedestal (1) and in the transition axis (5)
Front side is equipped with transition Double-gear (6), and the pinion gear on the transition Double-gear (6) is engaged with the first gear (4), described
The left side of pedestal (1) is equipped with the hinge shaft (7) through the U-shaped pedestal (1), and the front side of the hinge shaft (7) is equipped with double with the transition
The second gear (8) of the gear wheel engagement of gear (6), is equipped with screw thread on the hinge shaft (7) and at second gear (8) position
(15), ratchet (9) are equipped on the hinge shaft (7) and in the outside of the pedestal (1), on the front side outer wall of the pedestal (1) and
The upper and lower part of neighbouring transition axis (5) is installed with upper limit pawl (10) and lower limit pawl, the transition axis respectively
(5) and on hinge shaft (7) it is respectively installed with abutment sleeve (11), on the transition axis (5) and hinge shaft (7) and in the abutment sleeve
(11) between the inner wall of the transition Double-gear (6) and the inner wall of the abutment sleeve (11) and the second gear (8) it
Between be respectively equipped with positioning ring (12).
2. a kind of self-locking manual capstan winch according to claim 1, it is characterised in that: the rear portion of the hinge shaft (7) is spirally connected
Have hexagon slotted nut (13), and the hinge shaft (7) is equipped with split pin positioning pin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296364.7U CN209651766U (en) | 2019-03-09 | 2019-03-09 | A kind of self-locking manual capstan winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296364.7U CN209651766U (en) | 2019-03-09 | 2019-03-09 | A kind of self-locking manual capstan winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209651766U true CN209651766U (en) | 2019-11-19 |
Family
ID=68526424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920296364.7U Expired - Fee Related CN209651766U (en) | 2019-03-09 | 2019-03-09 | A kind of self-locking manual capstan winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209651766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362157A (en) * | 2020-04-21 | 2020-07-03 | 宁波建辰新型材料有限公司 | Hoist device for construction |
| CN112591622A (en) * | 2021-03-05 | 2021-04-02 | 新乡纷呈机械科技有限公司 | Crane for pulley load hanging element and using method thereof |
-
2019
- 2019-03-09 CN CN201920296364.7U patent/CN209651766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362157A (en) * | 2020-04-21 | 2020-07-03 | 宁波建辰新型材料有限公司 | Hoist device for construction |
| CN112591622A (en) * | 2021-03-05 | 2021-04-02 | 新乡纷呈机械科技有限公司 | Crane for pulley load hanging element and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |