CN213474979U - Power line tension device for power line paying-off - Google Patents
Power line tension device for power line paying-off Download PDFInfo
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- CN213474979U CN213474979U CN202021758174.1U CN202021758174U CN213474979U CN 213474979 U CN213474979 U CN 213474979U CN 202021758174 U CN202021758174 U CN 202021758174U CN 213474979 U CN213474979 U CN 213474979U
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Abstract
The utility model relates to the field of electric power technology, and a power line tension device for electric power unwrapping wire is disclosed, including the tension device bottom plate, tension device bottom plate top rear side both ends respectively with two sets of first support bottom fixed connection, tension device bottom plate top front side left end and second support bottom fixed connection, tension device bottom plate top front side right-hand member and third support bottom fixed connection. This power cord tension device for electric power unwrapping wire, pass from the inlet wire through the electric wire end with on the winding roller, make fixed module press the electric wire through pressing the handle, wear-resisting skid resistant course on the fixed module surface contacts increase frictional force with the electric wire protective layer, rotate the buckle and fix the handle, the tooth's socket is fixed by anti-contrarotation fixture block on the ratchet simultaneously, makes the ratchet can not reverse, thereby the protective layer that may damage the electric wire when having avoided power cord tension device for electric power unwrapping wire card to press from both sides tightly.
Description
Technical Field
The utility model relates to the field of electric power technology, specifically be an electric power line straining device for electric power unwrapping wire.
Background
The electric wire is composed of one or more soft conducting wires, the outer surface of the electric wire is covered by a soft protective layer, the electric cable is composed of one or more insulating covered conducting wires, the outer surface of the electric cable is covered by a tough outer layer made of metal or rubber, the electric cable and the electric wire are generally composed of three components, namely a core wire, an insulating covering and a protective covering, when the electric wire is used, the electric wire is firstly wound on a winding wheel, and when the electric wire is paid off, the electric wire is easy to loose, so that the electric wire is inconvenient to use or collect.
Chinese patent publication No. CN210735832U proposes an electric power line tension device for electric power line laying, which comprises a tension device mounting bottom plate, two first supporting plates, a wire winding roller, two guide rods, a sliding plate and a tension device, wherein the wire winding roller is mounted on the top of the two first supporting plates in a rotating way, the sliding plate penetrates through the two guide rods, stop rods are vertically fixed on two sides of the top surface of the sliding plate, rotating rods are vertically arranged at two ends of the side surface of the connecting strip plate, each rotating rod is fixedly connected with a wire clamping plate, a bayonet is arranged on the side surface of each wire clamping plate, a torsion spring sleeved on the rotating rod is arranged in each bayonet, a limiting mechanism is arranged below the winding roller, the rotation of the winding roller can be limited through the limiting mechanism, the loosening of the electric wire caused by the rotation of the winding roller is prevented, the other two wire clamping plates provided with the torsion springs can automatically clamp the wires, so that the wires can be prevented from loosening during paying off, however, when the power line is clamped by the power line tensioning device clamping plate, the protective layer of the power line can be damaged.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a power line tension device for electric power unwrapping wire has solved the problem that the protective layer of electric wire may be damaged when the power strip presss from both sides tightly.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a power line tension device for electric power paying-off comprises a tension device bottom plate, wherein two ends of the rear side of the top of the tension device bottom plate are fixedly connected with the bottoms of two groups of first supports respectively, the left end of the front side of the top of the tension device bottom plate is fixedly connected with the bottom of a second support, the right end of the front side of the top of the tension device bottom plate is fixedly connected with the bottom of a third support, four corners of the bottom of the tension device bottom plate are fixedly connected with the tops of four groups of roller connecting pieces respectively, the four groups of roller connecting pieces are rotatably connected with the four groups of rollers respectively through four groups of roller rotating shafts, the two groups of first supports are rotatably connected with a winding roller through a ratchet shaft, the outer wall of the right end of the ratchet shaft is fixedly connected with the inner wall of a ratchet center, the top of the ratchet is contacted with the bottom of an anti-, the top cavity of the third bracket is penetrated by the right end of the guide rod, the top cavity of the second bracket is penetrated by the left end of the guide rod, the guide rod is connected with the third bracket in a sliding way through a sliding rod, the guide rod penetrates through the bottom end of the sliding module, the front end of the right side of the top of the sliding module is fixedly connected with the bottom of the connecting block, the rear side of the groove at the top of the sliding module is fixedly connected with the bottom of the wire inlet, the right end of the front surface of the connecting block is rotationally connected with the bottom end of the buckle through a buckle connecting shaft, the inner wall of the right end of the cavity of the connecting block is fixedly connected with the outer wall of the bottom end of the short lever, the top end of the short lever is rotationally connected with the handle through a group of connecting rotating shafts, the connecting block is rotationally connected with the bottom end of the L-shaped long lever through a group of connecting rotating shafts, the top end of the right side of the L-shaped long lever is rotatably connected with the left end of the handle through a group of connecting rotating shafts, and the left end of the L-shaped long lever is rotatably connected with the top end of the fixed module through a group of connecting rotating shafts.
Preferably, the inner wall of the wire inlet and the outer surface of the fixed module are both provided with wear-resistant and anti-slip layers, and the outer surface of the grip is provided with a plastic anti-slip sleeve.
Preferably, the diameter of the semicircular fixed block at the bottom of the fixed module is smaller than that of the wire inlet, and the diameters of the four groups of rollers are the same.
Preferably, the length of the sliding rod is greater than that of the third support, and the second support and the third support are the same in height.
Preferably, a plurality of groups of tooth grooves are uniformly arranged on the outer surface of the ratchet wheel, and the height of the first support is greater than that of the second support.
Preferably, the outer surface of the roller is provided with anti-skid grains, and the width and the height of the cavity of the second bracket are equal to those of the cavity of the third bracket.
(III) advantageous effects
Compared with the prior art, the utility model provides a power line straining device for electric power unwrapping wire possesses following beneficial effect:
1. this power cord tension device for electric power unwrapping wire, pass from the inlet wire through the electric wire end with on the winding roller, make fixed module press the electric wire through pressing the handle, wear-resisting skid resistant course on the fixed module surface contacts increase frictional force with the electric wire protective layer, rotate the buckle and fix the handle, the tooth's socket is fixed by anti-contrarotation fixture block on the ratchet simultaneously, makes the ratchet can not reverse, thereby the protective layer that may damage the electric wire when having avoided power cord tension device for electric power unwrapping wire card to press from both sides tightly.
2. This power line tension device for electric power unwrapping wire all has wear-resisting skid resistant course through inlet wire inner wall and fixed module surface, avoids appearing the slippage at fixed in-process electric wire, has plastics antiskid cover through the handle surface, is convenient for press the handle, has anti-skidding line through the gyro wheel surface, avoids the gyro wheel to rotate the in-process and skids, and width and height through second support cavity and the width and the height of height and third support cavity equal, avoid the guide bar to take place the slope.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic view of the local structure of the winding roller and the ratchet wheel of the present invention.
In the figure: 1. a tensioner base plate; 2. a first bracket; 3. a ratchet wheel; 4. a ratchet shaft; 5. an anti-reverse block; 6. a support bar; 7. a winding roller; 8. a roller; 9. a roller shaft; 10. a second bracket; 11. A guide bar; 12. a slide bar; 13. a third support; 14. a wire inlet; 15. a grip; 16. buckling; 17. a buckle connecting shaft; 18. a sliding module; 19. an L-shaped long lever; 20. connecting the rotating shaft; 21. a fixed module; 22. a short lever; 23. connecting blocks; 24. a roller connecting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a power line tension device for electric power paying-off comprises a tension device bottom plate 1, wherein two ends of the rear side of the top of the tension device bottom plate 1 are fixedly connected with the bottoms of two groups of first supports 2 respectively, the left end of the front side of the top of the tension device bottom plate 1 is fixedly connected with the bottom of a second support 10, the right end of the front side of the top of the tension device bottom plate 1 is fixedly connected with the bottom of a third support 13, four corners of the bottom of the tension device bottom plate 1 are fixedly connected with the tops of four groups of roller connecting pieces 24 respectively, the four groups of roller connecting pieces 24 are rotatably connected with four groups of rollers 8 respectively through four groups of roller rotating shafts 9, the two groups of first supports 2 are rotatably connected with a winding roller 7 through a ratchet shaft 4, the outer wall of the right end of the ratchet shaft 4 is fixedly connected with the central inner wall of a ratchet 3, the top of the ratchet 3 is contacted with the, the cavity at the top of the third support 13 is penetrated by the right end of the guide rod 11, the cavity at the top of the second support 10 is penetrated by the left end of the guide rod 11, the guide rod 11 is connected with the third support 13 in a sliding way through the sliding rod 12, the guide rod 11 penetrates through the bottom end of the sliding module 18, the front end of the right side of the top of the sliding module 18 is fixedly connected with the bottom of the connecting block 23, the rear side of the groove at the top of the sliding module 18 is fixedly connected with the bottom of the wire inlet 14, the right end of the front surface of the connecting block 23 is rotatably connected with the bottom end of the buckle 16 through the buckle connecting shaft 17, the inner wall of the right end of the cavity of the connecting block 23 is fixedly connected with the outer wall of the bottom end of the short lever 22, the top end of the short lever 22 is rotatably connected with the handle 15 through a group of connecting rotating shafts 20, the connecting block 23 is rotatably connected with the bottom end of the L.
Specifically, in order to avoid the slipping of the electric wire in the fixing process, the inner wall of the wire inlet 14 and the outer surface of the fixing module 21 are both provided with wear-resistant anti-slip layers, and in order to press the grip 15, the outer surface of the grip 15 is provided with a plastic anti-slip sleeve.
Specifically, for better fixing the electric wire, the diameter of the semicircular fixing block at the bottom of the fixing module 21 is smaller than that of the wire inlet 14, and in order to avoid the problem that the wire cannot normally roll due to different diameters of the rollers 8, the diameters of the four groups of rollers 8 are the same.
Specifically, in order to facilitate pushing the sliding rod 12, the length of the sliding rod 12 is greater than that of the third bracket 13, and in order to avoid the inclination of the guide rod 11, the second bracket 10 and the third bracket 13 have the same height.
Specifically, in order to stop the reverse rotation of the winding roller 7, a plurality of groups of tooth grooves are uniformly arranged on the outer surface of the ratchet wheel 3, the tooth grooves arranged on the outer surface are supported by the anti-reverse-rotation fixture block 5 when the ratchet wheel 3 rotates reversely, and in order to avoid the bending of the electric wire, the height of the first support 2 is larger than that of the second support 10.
Specifically, in order to prevent the roller 8 from slipping during rotation, the outer surface of the roller 8 is provided with anti-slip lines, and in order to avoid the guide rod 11 from inclining, the width and height of the cavity of the second bracket 10 are equal to the width and height of the cavity of the third bracket 13.
The working principle is as follows: firstly, the electric wire tensioning device for electric power paying-off is pushed to a required position, the end of an electric wire on the winding roller 7 penetrates through the wire inlet 14, the sliding rod 12 is pushed to adjust the height of the sliding module 18, the sliding module 18 is pushed to adjust the left-right distance, the handle 15 is pressed to enable the fixing module 21 to press the electric wire, the wear-resistant anti-slip layer on the outer surface of the fixing module 21 is in contact with an electric wire protective layer to increase friction, the rotating buckle 16 fixes the handle 15, meanwhile, the tooth space on the ratchet wheel 3 is fixed by the anti-reverse-rotation clamping block 5, the ratchet wheel 3 cannot be reversed, the electric wire is tensioned when being paid off, and the situation that the electric wire is.
To sum up, the electric wire tensioning device for electric power paying-off is characterized in that the end of the electric wire on the winding roller 7 passes through the wire inlet 14, the fixing module 21 presses the electric wire by pressing the handle 15, the wear-resistant anti-slip layer on the outer surface of the fixing module 21 is contacted with the electric wire protective layer to increase friction, the rotating buckle 16 fixes the handle 15, the tooth socket on the ratchet wheel 3 is fixed by the anti-reverse rotation fixture block 5, so that the ratchet wheel 3 cannot be reversed, thereby avoiding the possibility of damaging the electric wire protective layer when the wire clamping plate of the electric power paying-off power wire tensioning device is clamped, the wear-resistant anti-slip layer is arranged on the inner wall of the wire inlet 14 and the outer surface of the fixing module 21, avoiding the electric wire from slipping off in the fixing process, the plastic anti-slip sleeve is arranged on the outer surface of the handle 15, the anti-, the roller 8 is prevented from slipping in the rotating process, and the guide rod 11 is prevented from inclining through the fact that the width and the height of the cavity of the second support 10 are equal to those of the cavity of the third support 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power line tension device for power line paying-off, comprising a tension device bottom plate (1), characterized in that: the two ends of the rear side of the top of the tensioning device bottom plate (1) are respectively fixedly connected with the bottoms of the two groups of first supports (2), the left end of the front side of the top of the tensioning device bottom plate (1) is fixedly connected with the bottom of the second support (10), the right end of the front side of the top of the tensioning device bottom plate (1) is fixedly connected with the bottom of the third support (13), four corners of the bottom of the tensioning device bottom plate (1) are respectively fixedly connected with the tops of four groups of roller connecting pieces (24), the four groups of roller connecting pieces (24) are respectively rotatably connected with four groups of rollers (8) through four groups of roller rotating shafts (9), the two groups of first supports (2) are rotatably connected with the winding roller (7) through the ratchet shaft (4), the outer wall of the right end of the ratchet shaft (4) is fixedly connected with the central inner wall of the ratchet (3), the top of the ratchet wheel (3) is contacted with the bottom of the anti-reverse clamping block (5, the left side wall of the support rod (6) is fixedly connected with the right side wall of the winding roller (7), a top cavity of the third support (13) is penetrated through the right end of the guide rod (11), a top cavity of the second support (10) is penetrated through the left end of the guide rod (11), the guide rod (11) is slidably connected with the third support (13) through the sliding rod (12), the guide rod (11) penetrates through the bottom end of the sliding module (18), the front end of the right side of the top of the sliding module (18) is fixedly connected with the bottom of the connecting block (23), the rear side of a top groove of the sliding module (18) is fixedly connected with the bottom of the wire inlet (14), the right end of the front surface of the connecting block (23) is rotatably connected with the bottom of the buckle (16) through the buckle connecting shaft (17), the inner wall of the right end of the cavity of the connecting block (23) is fixedly connected with the outer wall of the bottom of the short lever (22), and the top end of the short lever, connecting block (23) are connected through a set of connection pivot (20) and the long lever of L type (19) bottom rotation, the long lever of L type (19) right side top is connected through a set of connection pivot (20) and handle (15) left end rotation, the long lever of L type (19) left end is connected through a set of connection pivot (20) and fixed module (21) top rotation.
2. The power line tensioner for power line pay-off as claimed in claim 1, wherein: wear-resistant anti-slip layers are arranged on the inner wall of the wire inlet (14) and the outer surface of the fixed module (21), and a plastic anti-slip sleeve is arranged on the outer surface of the grip (15).
3. The power line tensioner for power line pay-off as claimed in claim 1, wherein: the diameter of the semicircular fixed block at the bottom of the fixed module (21) is smaller than that of the wire inlet (14), and the diameters of the four groups of rollers (8) are the same.
4. The power line tensioner for power line pay-off as claimed in claim 1, wherein: the length of the sliding rod (12) is greater than that of the third support (13), and the second support (10) and the third support (13) are the same in height.
5. The power line tensioner for power line pay-off as claimed in claim 1, wherein: a plurality of groups of tooth grooves are uniformly arranged on the outer surface of the ratchet wheel (3), and the height of the first support (2) is larger than that of the second support (10).
6. The power line tensioner for power line pay-off as claimed in claim 1, wherein: the outer surface of the roller (8) is provided with anti-skid grains, and the width and the height of the cavity of the second bracket (10) are equal to those of the cavity of the third bracket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758174.1U CN213474979U (en) | 2020-08-21 | 2020-08-21 | Power line tension device for power line paying-off |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758174.1U CN213474979U (en) | 2020-08-21 | 2020-08-21 | Power line tension device for power line paying-off |
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| Publication Number | Publication Date |
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| CN213474979U true CN213474979U (en) | 2021-06-18 |
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| CN202021758174.1U Active CN213474979U (en) | 2020-08-21 | 2020-08-21 | Power line tension device for power line paying-off |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896042A (en) * | 2021-10-12 | 2022-01-07 | 沈兴线缆集团有限公司 | Carbon fiber heating cable processing winding machine |
| CN114194936A (en) * | 2021-12-30 | 2022-03-18 | 利捷得（苏州）自动化有限公司 | Self-defined rolling equipment that cuts of big core footpath pencil |
| CN115123881A (en) * | 2022-08-25 | 2022-09-30 | 山东万达海缆有限公司 | Rotary submarine cable arranging device |
-
2020
- 2020-08-21 CN CN202021758174.1U patent/CN213474979U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896042A (en) * | 2021-10-12 | 2022-01-07 | 沈兴线缆集团有限公司 | Carbon fiber heating cable processing winding machine |
| CN114194936A (en) * | 2021-12-30 | 2022-03-18 | 利捷得（苏州）自动化有限公司 | Self-defined rolling equipment that cuts of big core footpath pencil |
| CN114194936B (en) * | 2021-12-30 | 2024-05-10 | 利捷得（苏州）自动化有限公司 | Large-core-diameter wire harness custom cutting and winding equipment |
| CN115123881A (en) * | 2022-08-25 | 2022-09-30 | 山东万达海缆有限公司 | Rotary submarine cable arranging device |
| CN115123881B (en) * | 2022-08-25 | 2022-11-04 | 山东万达海缆有限公司 | Rotary submarine cable arranging device |
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