CN112290459A - Cable tightener - Google Patents
Cable tightener Download PDFInfo
- Publication number
- CN112290459A CN112290459A CN202011247056.9A CN202011247056A CN112290459A CN 112290459 A CN112290459 A CN 112290459A CN 202011247056 A CN202011247056 A CN 202011247056A CN 112290459 A CN112290459 A CN 112290459A
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- CN
- China
- Prior art keywords
- screw rod
- lifting
- cable
- mounting bracket
- stringing
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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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of wire tighteners, in particular to a cable wire tightener which comprises a lifting device and a wire tightener; the wire tightening device comprises a mounting bracket, a fixing part, a moving assembly, a wire tightening screw rod and a wire tightening driving assembly, wherein the wire tightening screw rod extends along the horizontal direction, the fixing part and the moving assembly are axially distributed along the wire tightening screw rod, the fixing part is fixedly connected with the mounting bracket, and the moving assembly is in threaded connection with the wire tightening screw rod and is in sliding connection with the mounting bracket so as to clamp one end of a cable between the fixing part and the moving assembly; the lifting device comprises a mounting seat, a lifting screw rod, a lifting frame and an adjusting knob, the lifting screw rod extends along the vertical direction, the lower end of the lifting screw rod is rotatably connected with the mounting seat, and the lifting frame is in threaded connection with the lifting screw rod and is configured to limit the lifting screw rod to rotate relative to the mounting seat; the mounting bracket is connected with the lifting frame. According to the invention, the height of the wire tightening device can be adjusted to a certain extent by connecting the mounting bracket with the lifting frame.
Description
Technical Field
The invention relates to the technical field of wire tighteners, in particular to a cable wire tightener.
Background
The tightener is also called ratchet tightener and is used for tightening a cable in overhead line laying construction, when in use, a steel wire rope or a galvanized iron wire on the tightener is loosened and fixed on a cross arm, the cable is clamped by a wire clamp, then a special spanner is pulled to tighten the cable, the cable is fixed on an insulator, and finally the steel wire rope or the galvanized iron wire is wound on a roller of a ratchet.
However, the traditional wire tightener is inconvenient to adjust the height, and is labor-consuming to work when the height of the cable is inconsistent with the height of a worker; and it is inconvenient to tighten the cable accurately, and it is easy to cause damage to the cable if the cable is over-tightened.
Disclosure of Invention
The invention aims to provide a cable tightener to solve the problems that the traditional tightener is inconvenient to adjust the height and is inconvenient to tighten wires accurately.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable tightener comprises a lifting device and a tightening device;
the stringing device comprises a mounting bracket, a fixing part, a moving assembly, a stringing screw rod and a stringing driving assembly, wherein the stringing screw rod extends along the horizontal direction, the stringing driving assembly is in transmission connection with the stringing screw rod and is used for driving the stringing screw rod to rotate, the fixing part and the moving assembly are axially distributed along the stringing screw rod, the fixing part is fixedly connected with the mounting bracket, and the moving assembly is in threaded connection with the stringing screw rod and is configured to limit the rotation of the moving assembly relative to the mounting base so as to clamp one end of a cable between the fixing part and the moving assembly;
the lifting device comprises a mounting seat, a lifting screw rod, a lifting frame and an adjusting knob, the lifting screw rod extends in the vertical direction, the lower end of the lifting screw rod is rotatably connected with the mounting seat, the lifting frame is in threaded connection with the lifting screw rod and is in sliding connection with the mounting seat, and the adjusting knob is fixedly connected with the lifting screw rod;
the mounting bracket is connected to the lifting frame.
Preferably, the cord-tightening drive assembly includes:
the fixed end of the driving motor is connected to the mounting bracket;
the driving gear is connected to an output shaft of the driving motor;
the driven gear is meshed with the driving gear and connected to one end of the wire tightening screw rod.
Preferably, the drive gear and the driven gear are both bevel gears.
Preferably, the stringing driving assembly further comprises a transmission shaft extending along the vertical direction, the upper end of the transmission shaft is connected with an output shaft of the driving motor, the lower end of the transmission shaft is rotatably connected to the mounting bracket, and the driving gear is fixedly sleeved on the transmission shaft.
Preferably, the lifting and pressing device further comprises a lifting and pressing handle, and the lifting and pressing handle is connected with the mounting bracket.
Preferably, the lifting and pressing handle is sleeved with an anti-skidding grip.
Preferably, the moving assembly includes:
the movable sleeve is sleeved on the wire tightening screw rod and is in threaded connection with the wire tightening screw rod;
the moving block is connected to the moving sleeve and is in sliding connection with the mounting bracket.
Preferably, a buffer head is arranged on one side, facing the moving block, of the fixing part, and a buffer block opposite to the buffer head is arranged on one side, facing the fixing part, of the moving block.
Preferably, the buffer head and the buffer block are inserted in the moving direction of the moving block to form a clamping cavity, and the cable is clamped in the clamping cavity.
Preferably, the adjusting knob is a nut fixedly sleeved on the lifting screw rod.
The invention has the beneficial effects that: according to the cable tightener provided by the invention, the mounting bracket is connected with the lifting frame, the height of the wire tightening device can be adjusted through the lifting device, and meanwhile, the wire tightening screw rod is driven to rotate through rotating the wire tightening driving assembly, so that the moving assembly moves towards one end close to the fixing piece along the axial direction of the wire tightening screw rod, one end of a cable is clamped between the fixing piece and the moving assembly, the wire is tightened accurately, and the excessive tightening of the cable is prevented.
Drawings
Fig. 1 is a schematic view of a cable tensioner according to the present invention.
In the figure:
1. a wire tightening device;
11. mounting a bracket; 12. a fixing member; 13. a moving assembly; 14. a wire tensioning screw rod;
15. a take-up drive assembly; 151. a drive motor; 152. a driving gear; 153. a driven gear;
2. a lifting device;
21. a mounting seat; 22. a lifting screw rod; 23. a lifting frame; 24. adjusting a knob;
3. lifting and pressing the handle; 31. an anti-slip grip.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
As shown in fig. 1, the cable tensioner provided by the present embodiment includes a lifting device 2 and a tensioner 1; the stringing device 1 comprises a mounting bracket 11, a fixing part 12, a moving assembly 13, a stringing screw rod 14 and a stringing driving assembly 15, wherein the stringing screw rod 14 extends along the horizontal direction, the stringing driving assembly 15 is in transmission connection with the stringing screw rod 14 and is used for driving the stringing screw rod 14 to rotate, the fixing part 12 and the moving assembly 13 are axially distributed along the stringing screw rod 14, the fixing part 12 is fixedly connected with the mounting bracket 11, and the moving assembly 13 is in threaded connection with the stringing screw rod 14 and is in sliding connection with the mounting bracket 11 so as to clamp one end of a cable between the fixing part 12 and the moving assembly 13; the lifting device 2 comprises a mounting base 21, a lifting screw rod 22, a lifting frame 23 and an adjusting knob 24, the lifting screw rod 22 extends in the vertical direction, the lower end of the lifting screw rod 22 is rotatably connected with the mounting base 21, the lifting frame 23 is in threaded connection with the lifting screw rod 22 and is configured to limit the lifting screw rod to rotate relative to the mounting base 21, and the adjusting knob 24 is fixedly connected with the lifting screw rod 22; the mounting bracket 11 is connected to the lifting frame 23, and specifically, the adjusting knob 24 is a nut fixedly sleeved on the lifting screw rod 22.
The cable turn-buckle that this embodiment provided is through linking to each other installing support 11 with crane 23, can adjust the height of take-up device 1 through elevating gear 2, drives the lead screw 14 of taking-up simultaneously through rotatory drive assembly 15 of taking-up to make removal subassembly 13 move to the one end that is close to mounting 12 along the axial of lead screw 14 of taking-up, with the one end clamp of cable between mounting 12 and removal subassembly 13, accurate take-up prevents that the cable take-up is excessive.
Further, the tightening driving assembly 15 includes a driving motor 151, a driving gear 152 and a driven gear 153, wherein a fixed end of the driving motor 151 is connected to the mounting bracket 11; the driving gear 152 is connected to an output shaft of the driving motor 151; the driven gear 153 is engaged with the driving gear 152, and the driven gear 153 is connected to one end of the tension screw 14. When the driving motor 151 is turned on, the driving gear 152 rotates to drive the driven gear 153 to rotate, and further drive the wire-tightening screw rod 14 to rotate.
Specifically, the drive gear 152 and the driven gear 153 are both bevel gears, which are lighter in weight and can withstand higher loads. Furthermore, the tightening driving assembly 15 further includes a transmission shaft extending in a vertical direction, an upper end of the transmission shaft is connected to an output shaft of the driving motor 151, a lower end of the transmission shaft is rotatably connected to the mounting bracket 11, and the driving gear 152 is fixedly sleeved on the transmission shaft.
Further, the cable turn-buckle that this embodiment provided still includes and carries pressure handle 3, carries pressure handle 3 and is connected with installing support 11, and the staff holds and carries pressure handle 3, can make the cable turn-buckle remain stable. Specifically, the anti-skidding handle 31 is sleeved on the lifting and pressing handle 3, so that the situation that the cable tightener cannot be tightly held or the use is influenced when the vibration amplitude is too large due to the influence of sweat when a worker holds the lifting and pressing handle 3 is avoided.
Further, the moving assembly 13 comprises a moving sleeve and a moving block, wherein the moving sleeve is sleeved on the wire tightening screw rod 14 and is in threaded connection with the wire tightening screw rod 14; the moving block is connected to the moving sleeve and slidably connected to the mounting bracket 11, and when the stringing screw 14 rotates, the moving sleeve moves relative to the stringing screw 14, so that the moving block is driven to move.
Further, one side that the fixed part 12 faced the movable block is equipped with the buffer head, and one side that the movable block faced the fixed part 12 is equipped with the buffer block just right with the buffer head, specifically, the buffer head is pegged graft with the buffer block along the moving direction of movable block in order to form and presss from both sides tight chamber, and the cable clamp is located and presss from both sides tight intracavity.
The working process of clamping the cable by adopting the cable tightener provided by the embodiment is as follows: place mount pad 21 in steady place, the staff holds anti-skidding handle 31, guarantee the stability of cable turn-buckle, rotatory adjust knob 24 makes crane 23 rise to suitable height along lift lead screw 22, put the one end of cable in buffer head department, start driving motor 151, driving gear 152 drives driven gear 153 rotatory, thereby drive the lead screw 14 of acting as go-between and rotate, the removal sleeve that the cover was located on the lead screw 14 of acting as go-between drives the movable block and removes to the direction that is close to mounting 12, finally press from both sides the one end of cable and locate between buffer head and the buffer block, accomplish the line tightening.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A cable tightener, characterized by comprising a lifting device (2) and a tightener (1);
the stringing device (1) comprises a mounting bracket (11), a fixing piece (12), a moving assembly (13), a stringing screw rod (14) and a stringing driving assembly (15), wherein the stringing screw rod (14) extends along the horizontal direction, the stringing driving assembly (15) is in transmission connection with the stringing screw rod (14) and is used for driving the stringing screw rod (14) to rotate, the fixing piece (12) and the moving assembly (13) are axially distributed along the stringing screw rod (14), the fixing piece (12) is fixedly connected with the mounting bracket (11), the moving assembly (13) is in threaded connection with the stringing screw rod (14) and is in sliding connection with the mounting bracket (11) so as to clamp one end of a cable between the fixing piece (12) and the moving assembly (13);
the lifting device (2) comprises a mounting seat (21), a lifting screw rod (22), a lifting frame (23) and an adjusting knob (24), the lifting screw rod (22) extends along the vertical direction, the lower end of the lifting screw rod (22) is rotatably connected with the mounting seat (21), the lifting frame (23) is in threaded connection with the lifting screw rod (22) and is configured to limit the lifting screw rod to rotate relative to the mounting seat (21), and the adjusting knob (24) is fixedly connected with the lifting screw rod (22);
the mounting bracket (11) is connected to the lifting frame (23).
2. The cable turnbuckle as claimed in claim 1, wherein said turnbuckle drive assembly (15) comprises:
the fixed end of the driving motor (151) is connected to the mounting bracket (11);
a drive gear (152), the drive gear (152) being connected to an output shaft of the drive motor (151);
the driven gear (153), driven gear (153) with the driving gear (152) meshing, driven gear (153) connect in one end of the tight line lead screw (14).
3. The cable turnbuckle of claim 2, wherein the drive gear (152) and the driven gear (153) are both bevel gears.
4. The cable tightener of claim 2, wherein the tightening driving assembly (15) further comprises a transmission shaft extending in a vertical direction, an upper end of the transmission shaft is connected to an output shaft of the driving motor (151), a lower end of the transmission shaft is rotatably connected to the mounting bracket (11), and the driving gear (152) is fixedly sleeved on the transmission shaft.
5. A cable turnbuckle according to claim 1, further comprising a push-up handle (3), said push-up handle (3) being connected to said mounting bracket (11).
6. The cable tightener of claim 5, wherein the pressure-lifting handle (3) is sleeved with an anti-slip grip (31).
7. The cable turnbuckle according to claim 1, characterized in that said moving assembly (13) comprises:
the movable sleeve is sleeved on the wire tightening screw rod (14) and is in threaded connection with the wire tightening screw rod (14);
the moving block is connected to the moving sleeve and is in sliding connection with the mounting bracket (11).
8. The cable tightener of claim 7, wherein a buffer head is provided on a side of the fixed member (12) facing the moving mass, and a buffer block is provided on a side of the moving mass facing the fixed member (12) opposite to the buffer head.
9. The cable tightener of claim 8, wherein the buffer head is inserted into the buffer block along a moving direction of the moving block to form a clamping cavity, and the cable is clamped in the clamping cavity.
10. The cable turnbuckle as claimed in claim 1, wherein said adjusting knob (24) is a nut fixedly secured to said elevation screw (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247056.9A CN112290459A (en) | 2020-11-10 | 2020-11-10 | Cable tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247056.9A CN112290459A (en) | 2020-11-10 | 2020-11-10 | Cable tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290459A true CN112290459A (en) | 2021-01-29 |
Family
ID=74351987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011247056.9A Pending CN112290459A (en) | 2020-11-10 | 2020-11-10 | Cable tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290459A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250516A (en) * | 2021-06-11 | 2021-08-13 | 西安冰果智能航空科技有限公司 | Movable unmanned aerial vehicle hangar |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446550A1 (en) * | 1979-01-10 | 1980-08-08 | Dervaux Ets | Tensioning end clamp for powered or unpowered electric cables - has separate worm driven tensioning part, carried on shallow rectangular frame |
| JPH07177636A (en) * | 1993-12-17 | 1995-07-14 | Daitoo Kk | Clamp for distribution line |
| CN107370077A (en) * | 2017-08-01 | 2017-11-21 | 广州番禺电缆集团有限公司 | A kind of cable wire tensioning device |
| CN207150035U (en) * | 2017-08-01 | 2018-03-27 | 广州番禺电缆集团有限公司 | Anti-slip type cable wire tensioning device |
| CN208581010U (en) * | 2018-07-17 | 2019-03-05 | 连云港市金牛电力设备制造有限公司 | A kind of cable wire tensioning device |
| JP2019080442A (en) * | 2017-10-25 | 2019-05-23 | 北陸電力株式会社 | Wire tensioning device |
| CN209200531U (en) * | 2018-12-25 | 2019-08-02 | 广东电网有限责任公司 | A kind of low voltage wiring harness line apparatus |
| CN111384686A (en) * | 2020-05-07 | 2020-07-07 | 广东电网有限责任公司梅州供电局 | Cable tightener |
| CN211295991U (en) * | 2020-02-28 | 2020-08-18 | 周志标 | Tightener for power line construction |
-
2020
- 2020-11-10 CN CN202011247056.9A patent/CN112290459A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446550A1 (en) * | 1979-01-10 | 1980-08-08 | Dervaux Ets | Tensioning end clamp for powered or unpowered electric cables - has separate worm driven tensioning part, carried on shallow rectangular frame |
| JPH07177636A (en) * | 1993-12-17 | 1995-07-14 | Daitoo Kk | Clamp for distribution line |
| CN107370077A (en) * | 2017-08-01 | 2017-11-21 | 广州番禺电缆集团有限公司 | A kind of cable wire tensioning device |
| CN207150035U (en) * | 2017-08-01 | 2018-03-27 | 广州番禺电缆集团有限公司 | Anti-slip type cable wire tensioning device |
| JP2019080442A (en) * | 2017-10-25 | 2019-05-23 | 北陸電力株式会社 | Wire tensioning device |
| CN208581010U (en) * | 2018-07-17 | 2019-03-05 | 连云港市金牛电力设备制造有限公司 | A kind of cable wire tensioning device |
| CN209200531U (en) * | 2018-12-25 | 2019-08-02 | 广东电网有限责任公司 | A kind of low voltage wiring harness line apparatus |
| CN211295991U (en) * | 2020-02-28 | 2020-08-18 | 周志标 | Tightener for power line construction |
| CN111384686A (en) * | 2020-05-07 | 2020-07-07 | 广东电网有限责任公司梅州供电局 | Cable tightener |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250516A (en) * | 2021-06-11 | 2021-08-13 | 西安冰果智能航空科技有限公司 | Movable unmanned aerial vehicle hangar |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210129 |