CN115893105A - Cable stopping device and method - Google Patents
Cable stopping device and method Download PDFInfo
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- CN115893105A CN115893105A CN202211294161.7A CN202211294161A CN115893105A CN 115893105 A CN115893105 A CN 115893105A CN 202211294161 A CN202211294161 A CN 202211294161A CN 115893105 A CN115893105 A CN 115893105A
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- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention relates to a cable retaining device which comprises a support, a driving wheel and an eccentric wheel, wherein the driving wheel and the eccentric wheel are rotatably connected to the support, arc-shaped grooves are formed in the outer edges of the driving wheel and the eccentric wheel, a gap for a cable to pass through is formed between the arc-shaped grooves of the driving wheel and the arc-shaped grooves of the eccentric wheel, and the gravity center of the eccentric wheel is arranged towards the advancing direction of the cable. The problem that the cable is reversely drawn back appears in the time of can preventing the cable unwrapping wire well in this application, improve the security of electric wire netting laying in-process workman's operation, avoid appearing the incident.
Description
Technical Field
The invention relates to the technical field of power line installation, in particular to a cable back-off stopping device and method.
Background
The distribution network need stride across the circuit at the fortune often in the circuit construction process, current mostly adopts the cooperation of having a power failure or takes across the operation mode that does not have a power failure of net, nevertheless needs the manual work to receive and release the rope at the in-process of setting up, and the manual work is received and released the working process, very easily appears the problem of the reverse slippage of rope, brings very big potential safety hazard, causes the incident easily. In order to solve the above problems, a cable stopping and fixing device which is convenient to carry and operate is needed.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a cable stopping device and a cable stopping method.
The technical scheme adopted by the invention is as follows: a cable stopping device comprises a support, a driving wheel and an eccentric wheel, wherein the driving wheel and the eccentric wheel are rotatably connected to the support, arc-shaped grooves are formed in the outer edges of the driving wheel and the eccentric wheel, a gap for a cable to pass through is formed between the arc-shaped grooves of the driving wheel and the arc-shaped grooves of the eccentric wheel, and the gravity center of the eccentric wheel is arranged in a direction in which the cable moves forwards.
Furthermore, the driving wheel and the eccentric wheel are rotatably connected with the bracket through a connecting shaft.
Furthermore, the driving wheel is rotatably connected to the connecting shaft, two ends of the connecting shaft of the driving wheel are fixed to the support, the eccentric wheel is fixed to the connecting shaft, and the connecting shaft of the eccentric wheel is rotatably connected to the support.
The anti-backlash mechanism further comprises an anti-backlash disc and a locking screw, wherein the anti-backlash disc is fixed on a connecting shaft of the eccentric wheel, and the locking screw is in threaded connection with a screw hole in the anti-backlash disc.
Furthermore, a retaining hole matched with the locking screw is formed in the side face of the support on one side of the retaining disc.
Furthermore, friction increasing stripes are arranged in the arc-shaped groove of the eccentric wheel at intervals.
Furthermore, a limiting block is rotatably connected to the support above the eccentric wheel, and a limiting step interacting with the limiting block is arranged on the eccentric wheel.
Furthermore, an n-type support is fixed on the support above the eccentric wheel through a bolt, and the limiting block is rotatably connected with the n-type support through a rotating shaft.
Furthermore, a coil spring is arranged on the connecting shaft of the eccentric wheel, and the coil spring has elastic force for forcing the eccentric wheel to rotate clockwise.
Furthermore, the support comprises a square frame and a connecting plate which is integrally formed at the bottom of the square frame, a fixing hole is formed in the connecting plate, and the driving wheel and the eccentric wheel are rotatably connected in the square frame.
A cable stopping method, the gravity center direction of the eccentric wheel falls because of gravity, the cable is penetrated into the gap between the driving wheel and the eccentric wheel, when the cable is continuously penetrated, the cable and the eccentric wheel rub to drive the gravity center direction of the eccentric wheel to rotate towards the direction far away from the driving wheel to enlarge the gap, so that the cable is separated from the eccentric wheel and is not contacted with the eccentric wheel; the gravity center direction of the eccentric wheel falls back due to gravity to reduce the gap, so that the eccentric wheel is contacted with the outer surface of the cable, when the cable is pulled out, the gravity center direction of the eccentric wheel rotates towards the driving wheel direction under the friction action, and the gap between the driving wheel and the eccentric wheel is reduced until the cable is blocked.
The beneficial effects of the invention are:
1. the problem that the cable is reversely drawn back appears in the time of can preventing the cable unwrapping wire well in this application, improve the security of electric wire netting laying in-process workman's operation, avoid appearing the incident.
2. This application mainly includes drive wheel and eccentric wheel on support and the swivelling joint support, and few spare part quantity has stable stopping function, and the structure is extremely simple, and the cost of manufacture is low, convenient to popularize and use.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural diagram of a limiting block and an eccentric wheel.
Fig. 3 is a schematic view of another aspect of the present invention.
In FIGS. 1-3: 1. a support; 2. a driving wheel; 3. an eccentric wheel; 4. an arc-shaped slot; 5. a connecting shaft; 6. a backstop disc; 7. locking screws; 8. a backstop hole; 9. increasing the friction of the stripes; 10. a limiting block; 11. a limiting step; 12. an n-type stent; 13. a rotating shaft; 14. a coil spring; 15. a square frame; 16. a connecting plate; 17. a fixing hole; 18. insection.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
The invention provides a cable stopping device.
In this embodiment, referring to fig. 1 to 3, the cable stopping device includes a bracket 1, a driving wheel 2 and an eccentric wheel 3, the driving wheel 2 and the eccentric wheel 3 are rotatably connected to the bracket 1, arc-shaped grooves 4 are respectively formed on outer edges of the driving wheel 2 and the eccentric wheel 3, a gap for a cable to pass through is formed between the arc-shaped groove 4 of the driving wheel 2 and the arc-shaped groove 4 of the eccentric wheel 3, and the gravity center of the eccentric wheel 3 is arranged to be biased toward the advancing direction of the cable.
Taking the retaining device in the view of fig. 1 as an explanation, the gravity center of the eccentric wheel 3 is set to be deviated to the forward direction of the cable, so that the cable can be paid off in the arrow direction of fig. 1, and can not be rewound to pay off, and when the cable is rewound, the eccentric wheel 3 rotates clockwise under the friction action, and the gap between the driving wheel 2 and the eccentric wheel 3 is reduced until the cable is stuck. Of course, when the parts of the device are installed in a mirror image, the center of gravity of the eccentric wheel 3 is arranged in the opposite direction of the arrow.
In particular, the perspective of fig. 1 is taken as an illustration. According to the arrow direction in figure 1, the cable passes through the gap between the arc-shaped groove 4 of the driving wheel 2 and the arc-shaped groove 4 of the eccentric wheel 3, and when the cable is paid off, a worker can smoothly pull and pull the cable according to the arrow direction. When the cable returns, under the friction action between the cable and the eccentric wheel 3, the eccentric wheel 3 can be driven to rotate clockwise to press the cable on the driving wheel 2, so that the gap between the driving wheel 2 and the eccentric wheel 3 is smaller and smaller until the cable is pressed on the driving wheel 2, and the cable cannot continue to return, thereby playing the effect of preventing the cable from returning.
Specifically, the driving wheel 2 and the eccentric wheel 3 are rotatably connected with the bracket 1 through a connecting shaft 5; the driving wheel 2 is rotatably connected to a connecting shaft 5, two ends of the connecting shaft 5 of the driving wheel 2 are fixed to the bracket 1, the eccentric wheel 3 is fixed to the connecting shaft 5, and the connecting shaft 5 of the eccentric wheel 3 is rotatably connected to the bracket 1.
The driving wheel 2 and the eccentric wheel 3 are both rotatably connected with the bracket 1, and the driving wheel 2 and the eccentric wheel 3 can also be fixed on a connecting shaft 5, the connecting shaft 5 is rotatably connected with the bracket 1 through a bearing, or the driving wheel 2 and the eccentric wheel 3 are connected with the connecting shaft 5 through a bearing, and the connecting shaft 5 is fixed with the bracket 1.
Specifically, the anti-backlash mechanism further comprises an anti-backlash disc 6 and a locking screw 7, wherein the anti-backlash disc 6 is fixed on a connecting shaft 5 of the eccentric wheel 3, and the locking screw 7 is in threaded connection with a screw hole in the anti-backlash disc 6.
In practical use, the eccentric wheel 3 can be fixed at a certain position through the locking screw 7 in order to meet the requirement of a certain working condition, for example, the gravity center of the eccentric wheel 3 is rotated away from the driving wheel 2, the gap between the eccentric wheel 3 and the driving wheel 2 is increased, and at the moment, the cable can move forwards or backwards.
Specifically, the side surface of the bracket 1 on the side of the anti-back disk 6 is provided with an anti-back hole 8 matched with the locking screw 7. Stopping hole 8 can set up a plurality ofly to the cable demand of different thicknesses is adapted to, and in addition, the outer edge of stopping dish 6 is provided with insection 18, makes things convenient for manual rotatory thrust dish.
Specifically, friction increasing stripes 9 are arranged in the arc-shaped groove 4 of the eccentric wheel 3 at intervals.
Increase the friction strip 9 and be used for increasing the degree of friction in the arc wall 4 of eccentric wheel 3, when the cable rolled back, eccentric wheel 3 can be faster more stable make a response, improves stopping effect and stopping stability.
Specifically, a limit block 10 is rotatably connected to the bracket 1 above the eccentric wheel 3, and a limit step 11 interacting with the limit block 10 is arranged on the eccentric wheel 3.
As shown in the position of figure 1, when no cable is arranged in the arc-shaped groove 4 of the eccentric wheel 3, after the eccentric wheel 3 rotates anticlockwise, the limiting step 11 on the eccentric wheel 3 can be abutted against the limiting block 10, so that the bottom of the gravity center of the eccentric wheel 3 is prevented from exceeding the driving wheel 2, and the retaining device cannot be used.
Specifically, an n-type bracket 121 is fixed on the bracket 1 above the eccentric wheel 3 through a bolt, and the limiting block 10 is rotatably connected with the n-type bracket 121 through a rotating shaft 13.
Among the above-mentioned technical scheme, stopper 10 is removable to be fixed on support 1, need or damage the convenient change in back.
Specifically, the connecting shaft 5 of the eccentric wheel 3 is provided with a coil spring 14, and the coil spring 14 has an elastic force for forcing the eccentric wheel 3 to rotate clockwise.
In the above technical scheme, the eccentric wheel 3 can compress the cable on the driving wheel 2 well all the time under the action of the coil spring 14, so that the cable is prevented from being separated from the arc-shaped groove 4 between the driving wheel 2 and the eccentric wheel 3, and the stability of the retaining device is improved. Clockwise rotation as referred to herein particularly refers to a clockwise direction in the view of fig. 1.
In addition, as shown in fig. 1, the width of the eccentric wheel 3 and the width of the arc-shaped groove 4 on the eccentric wheel 3 are both smaller than the width of the driving wheel 2 and the width of the arc-shaped groove 4 on the eccentric wheel 3, so that the cable can be ensured to stably pass through the arc-shaped groove 4 between the driving wheel 2 and the eccentric wheel 3, the cable is prevented from being separated from the arc-shaped grooves 4 of the eccentric wheel 3 and the driving wheel 2, and the stability of the retaining device is further improved. Similarly, the width of the eccentric wheel 3 and the width of the arc-shaped groove 4 on the eccentric wheel 3 can be set to be larger than the width of the driving wheel 2 and the width of the arc-shaped groove 4 on the eccentric wheel 3.
Specifically, the support 1 comprises a square frame 15 and a connecting plate 16 integrally formed at the bottom of the square frame 15, a fixing hole 17 is formed in the connecting plate 16, and the driving wheel 2 and the eccentric wheel 3 are rotatably connected in the square frame 15.
When in use, the device can be fixed and used through the connecting plate 16 on the bracket 1.
A cable stopping method, the gravity center direction of the eccentric wheel 3 falls because of gravity, penetrate the cable into the interval between drive wheel 2 and eccentric wheel 3, when the cable continues to penetrate, the cable rubs with eccentric wheel 3, drive eccentric wheel 3 gravity center direction to far away from drive wheel 2 direction rotation and expand the interval, make the cable break away from eccentric wheel 3, do not contact with eccentric wheel 3; then the gravity center direction of the eccentric wheel 3 falls back due to gravity to reduce the gap, so as to contact with the outer surface of the cable, when the cable is pulled out, the gravity center direction of the eccentric wheel 3 rotates towards the driving wheel 2 under the friction action, and the gap between the driving wheel 2 and the eccentric wheel 3 is reduced until the cable is blocked.
The skilled person should know that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (10)
1. A cable stop device which is characterized in that: the cable transmission device comprises a support, a transmission wheel and an eccentric wheel, wherein the transmission wheel and the eccentric wheel are rotatably connected to the support, arc-shaped grooves are formed in the outer edges of the transmission wheel and the eccentric wheel, a gap for a cable to pass through is formed between the arc-shaped grooves of the transmission wheel and the arc-shaped grooves of the eccentric wheel, and the gravity center of the eccentric wheel is arranged in a direction towards which the cable moves forwards.
2. The cable stop device according to claim 1, wherein: the driving wheel and the eccentric wheel are rotationally connected with the bracket through a connecting shaft.
3. The cable stop device according to claim 2, wherein: the transmission wheel is rotatably connected to the connecting shaft, two ends of the connecting shaft of the transmission wheel are fixed to the support, the eccentric wheel is fixed to the connecting shaft, and the connecting shaft of the eccentric wheel is rotatably connected with the support.
4. The cable retaining device of claim 3, wherein: the anti-slip device is characterized by further comprising an anti-slip disc and a locking screw, wherein the anti-slip disc is fixed on a connecting shaft of the eccentric wheel, the locking screw is in threaded connection with a screw hole in the anti-slip disc, and an anti-slip hole matched with the locking screw is formed in the side face of the support on one side of the anti-slip disc.
5. The cable stop device according to claim 1, wherein: and friction increasing stripes are arranged in the arc-shaped groove of the eccentric wheel at intervals.
6. The cable stop device according to claim 1, wherein: and a limiting block is rotatably connected on the bracket above the eccentric wheel, and a limiting step which interacts with the limiting block is arranged on the eccentric wheel.
7. The cable stop device of claim 6, wherein: an n-type support is fixed on the support above the eccentric wheel through bolts, and the limiting block is rotatably connected with the n-type support through a rotating shaft.
8. The cable stop device according to claim 2 or 3, wherein: and a coil spring is arranged on the connecting shaft of the eccentric wheel, and the coil spring has elasticity for forcing the eccentric wheel to rotate clockwise.
9. The cable stop device according to claim 1, wherein: the support comprises a square frame and a connecting plate which is integrally formed at the bottom of the square frame, a fixing hole is formed in the connecting plate, and the driving wheel and the eccentric wheel are rotatably connected in the square frame.
10. A cable stopping method, which adopts the cable stopping device as claimed, and is characterized in that: the gravity center direction of the eccentric wheel falls due to gravity, the cable penetrates into a gap between the driving wheel and the eccentric wheel, and when the cable continuously penetrates, the cable is rubbed with the eccentric wheel to drive the gravity center direction of the eccentric wheel to rotate towards the direction far away from the driving wheel to enlarge the gap, so that the cable is separated from the eccentric wheel and is not contacted with the eccentric wheel; the gravity center direction of the eccentric wheel falls back due to gravity to reduce the gap, so that the eccentric wheel is contacted with the outer surface of the cable, when the cable is pulled out, the gravity center direction of the eccentric wheel rotates towards the direction of the driving wheel under the action of friction, and the gap between the driving wheel and the eccentric wheel is reduced until the cable is blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211294161.7A CN115893105A (en) | 2022-10-21 | 2022-10-21 | Cable stopping device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211294161.7A CN115893105A (en) | 2022-10-21 | 2022-10-21 | Cable stopping device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115893105A true CN115893105A (en) | 2023-04-04 |
Family
ID=86475335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211294161.7A Pending CN115893105A (en) | 2022-10-21 | 2022-10-21 | Cable stopping device and method |
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| CN (1) | CN115893105A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2043269A1 (en) * | 1969-09-03 | 1971-03-04 | Post Office | Cable laying device |
| CN203606539U (en) * | 2013-11-26 | 2014-05-21 | 河南省通信电缆有限公司 | Cable clamping device and cable segmentation device utilizing same |
| CN207446972U (en) * | 2017-11-16 | 2018-06-05 | 伊犁苏氏包装有限公司 | A kind of eccentric jam devices of full-automatic wire-drawing frame |
| CN207497957U (en) * | 2017-11-21 | 2018-06-15 | 谢宇轩 | A kind of bidirectional self-locking pulley |
| CN212581179U (en) * | 2020-05-25 | 2021-02-23 | 江西省龙邦电器有限公司 | Wire feeding device for production of electric clamping plate wire |
| CN212608642U (en) * | 2020-07-02 | 2021-02-26 | 深圳拓邦股份有限公司 | Automatic threading machine |
| CN215477932U (en) * | 2021-08-11 | 2022-01-11 | 广东博特激光科技有限公司 | Eccentric adjusting mechanism |
| CN114538026A (en) * | 2022-02-23 | 2022-05-27 | 河南中烟工业有限责任公司 | Retaining device in steep angle area |
| KR102416616B1 (en) * | 2022-02-08 | 2022-07-04 | 엘에스전선 주식회사 | A Multi-pulling machine capable of two-way underground laying of cables |
-
2022
- 2022-10-21 CN CN202211294161.7A patent/CN115893105A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2043269A1 (en) * | 1969-09-03 | 1971-03-04 | Post Office | Cable laying device |
| CN203606539U (en) * | 2013-11-26 | 2014-05-21 | 河南省通信电缆有限公司 | Cable clamping device and cable segmentation device utilizing same |
| CN207446972U (en) * | 2017-11-16 | 2018-06-05 | 伊犁苏氏包装有限公司 | A kind of eccentric jam devices of full-automatic wire-drawing frame |
| CN207497957U (en) * | 2017-11-21 | 2018-06-15 | 谢宇轩 | A kind of bidirectional self-locking pulley |
| CN212581179U (en) * | 2020-05-25 | 2021-02-23 | 江西省龙邦电器有限公司 | Wire feeding device for production of electric clamping plate wire |
| CN212608642U (en) * | 2020-07-02 | 2021-02-26 | 深圳拓邦股份有限公司 | Automatic threading machine |
| CN215477932U (en) * | 2021-08-11 | 2022-01-11 | 广东博特激光科技有限公司 | Eccentric adjusting mechanism |
| KR102416616B1 (en) * | 2022-02-08 | 2022-07-04 | 엘에스전선 주식회사 | A Multi-pulling machine capable of two-way underground laying of cables |
| CN114538026A (en) * | 2022-02-23 | 2022-05-27 | 河南中烟工业有限责任公司 | Retaining device in steep angle area |
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