CN220341883U - Cable tightening device for power transmission and transformation project - Google Patents
Cable tightening device for power transmission and transformation project Download PDFInfo
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- CN220341883U CN220341883U CN202321344985.0U CN202321344985U CN220341883U CN 220341883 U CN220341883 U CN 220341883U CN 202321344985 U CN202321344985 U CN 202321344985U CN 220341883 U CN220341883 U CN 220341883U
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- 230000003028 elevating effect Effects 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 4
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Abstract
The utility model discloses a cable tightening device for power transmission and transformation engineering, which relates to the technical field of power transmission and transformation engineering and comprises a supporting seat, wherein first guide rollers are fixedly arranged on the upper surface of the supporting seat respectively, a guard plate is erected on the upper side surface of one end of the supporting seat, second guide rollers are fixedly arranged on the upper end inner side top surface of the guard plate, and a tightening mechanism is movably connected with the inner side surface of the guard plate. According to the utility model, through the common cooperation between the fixed protection unit and the telescopic unit, the problem that dust accumulated on the surface is easy to cause normal use when the traditional wire tightening device is used is solved, the telescopic column is ensured to drive the guide wheel to move stably in the horizontal direction under the condition of power output through the adaptation between the limiting groove and the limiting block, two groups of moving are realized, the moving distance of a single telescopic column is reduced, the quick adjustment of the tightness degree of a cable is improved, the stability is high, and the operability is strong.
Description
Technical Field
The utility model relates to the technical field of power transmission and transformation engineering, in particular to a cable tightening device for power transmission and transformation engineering.
Background
In the power cable laying construction process, paying-off, wire withdrawing and wire tightening work are conducted by special people, signals are unified, communication is smooth, monitoring is enhanced, paying-off, wire withdrawing and wire tightening tools and equipment are checked before work, whether a wire is hung by an obstacle or not is checked before wire tightening, a pile anchor is reinforced or a temporary pull rope is additionally arranged when necessary, the wire loosening is strictly forbidden by suddenly cutting off the wire and the ground wire, but the traditional power construction wire tightening device for power transmission and transformation engineering is inconvenient for gradually tightening the cable, and meanwhile, when the wire loosening is needed, the cable loosening is also inconvenient for gradually loosening the cable, so that inconvenience is brought to the work of cable laying construction personnel.
The publication number is: the power construction wire tightening device for the power transmission and transformation project comprises a wire tightening mechanism, wherein the wire tightening mechanism comprises a transverse plate, a screw rod, a compression roller, a spring and an electric telescopic rod; a connecting plate is arranged above the transverse plate. According to the utility model, the reverse rotation knob drives the L-shaped rod to move through the rotation of the screw rod, the L-shaped rod drives the movable block to move downwards through the connecting rod to stretch the spring, the movable block drives the press roller to move downwards through the U-shaped block to press the top of the cable to tighten the cable, and the screw rod is rotated forward, so that the elastic force of the spring drives the round rod to move upwards, and the movable block drives the press roller to move upwards through the U-shaped block to loosen the cable, so that the cable laying device is convenient for gradually tightening or loosening operations, and brings convenience to the work of cable laying constructors.
In order to solve the problem that the cable is not convenient to perform gradual tightening operation, the prior art adopts a mode that an L-shaped rod is driven to move through screw rod rotation, and a moving block is driven to move downwards by a connecting rod to stretch a spring, but the problem that when the cable is higher in use position, a rotation knob rotates to serve as a center of driving force, so that the cable tightening limitation is limited, the normal tightening operation of power transmission and transformation engineering is influenced, and the tightening efficiency is reduced can also occur.
Disclosure of Invention
The utility model aims to provide a cable tightening device for a power transmission and transformation project cable, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the cable tightening device for the power transmission and transformation project comprises a supporting seat, wherein a first guide roller is fixedly arranged on the upper surface of the supporting seat respectively, a guard plate is erected on the upper side surface of one end of the supporting seat, a second guide roller is fixedly arranged on the upper inner top surface of the guard plate, a wire tightening mechanism is movably connected with the inner side surface of the guard plate, and a limit adjusting mechanism is movably connected with the outer part of the wire tightening mechanism;
the wire tightening mechanism comprises a height adjusting unit and a transverse adjusting unit, and the transverse adjusting unit is arranged at the output end of the height adjusting unit and is movably connected with the output end of the height adjusting unit;
the limiting and adjusting mechanism comprises a fixed protection unit and a telescopic unit, and the telescopic unit is arranged on the inner side of the fixed protection unit and is movably connected with the fixed protection unit.
The technical scheme of the utility model is further improved as follows: the height adjusting unit comprises a driving motor, the driving motor is fixedly arranged on the outer surface of the upper end of the guard plate, and a threaded rod which is rotationally connected with the inner wall of the guard plate is fixedly arranged on an output shaft of the driving motor.
By adopting the technical scheme, the driving motor can drive the output shaft of the driving motor to rotate so as to realize the rotation of the threaded rod.
The technical scheme of the utility model is further improved as follows: the outer surface threaded connection of threaded rod has the lifter, the surface of lifter respectively with predetermine the inner wall sliding connection in the inboard lift groove of backplate, the surface fixed mounting of lifter has the connecting seat.
By adopting the technical scheme, the whole shape of the connecting seat is of a U-shaped structure.
The technical scheme of the utility model is further improved as follows: the transverse adjusting unit comprises a crank, a connecting rod is fixedly arranged at the output end of the crank, the outer surface of the connecting rod is respectively and rotatably connected with the inner wall of the connecting seat, a driving bevel gear is fixedly arranged on the outer surface of the connecting rod, driven bevel gears are respectively meshed and rotated on the outer surfaces of two sides of the driving bevel gear, and a rotating screw is fixedly connected with the inner surface of the center of the driven bevel gear.
By adopting the technical scheme, the one end of the rotating screw, which is far away from the driven bevel gear, is additionally provided with the limiting round block for limiting.
The technical scheme of the utility model is further improved as follows: the fixed protection unit comprises a fixed seat, one end outer surface of the fixed seat is fixedly connected with the inner side surface of the connecting seat respectively, and an auxiliary limiting groove is formed in the inner wall of the fixed seat.
By adopting the technical scheme, the fixing seat is square, and the hollow groove on the inner wall is formed into a circular hollow cylinder.
The technical scheme of the utility model is further improved as follows: the inner wall of the fixed seat is preset with a hollow groove, the inner wall of the hollow groove is connected with a telescopic column in a sliding manner, and the inner wall of one end of the fixed seat, which is close to the telescopic column, is in threaded connection with the outer surface of the rotating screw rod.
By adopting the technical scheme, the telescopic column is a hollow cylinder, and the surface of the telescopic column is in sliding fit with the hollow groove of the inner wall of the fixing seat.
The technical scheme of the utility model is further improved as follows: the telescopic unit comprises a limiting block and a guide wheel, wherein the guide wheel is fixedly arranged at one end of the telescopic column, and the limiting block is fixedly arranged on the outer surface of one end of the telescopic column, which is far away from the guide wheel, and is in sliding connection with the inner wall of the limiting groove.
By adopting the technical scheme, the limiting block is in sliding fit with the inner wall of the limiting groove and is used for limiting the moving distance of the telescopic column and preventing the telescopic column from falling off.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a cable tightening device for power transmission and transformation projects, which adopts the common cooperation between a height adjusting unit and a transverse adjusting unit, avoids the problem that the existing cable tightening device does not have cable tightening adjustment under the condition of project outage, and can adjust the tightness degree through lifting by a crank, a driving conical gear and a driven conical gear through the common cooperation among the crank, the driving conical gear and the driven conical gear, and the manual rotation of the south of the river is used as a center of power transmission to drive the driving conical gear and the driven conical gear to be meshed and rotated, so that the rotation of a rotating screw is realized, the width between two groups of guide wheels can be manually rocked at a low construction position, the electric energy is saved, the operation is convenient and fast, the driving motor, the threaded rod and a lifting block are mutually matched, and the difficulty in rocking the crank is ensured when the using position is higher.
2. The utility model provides a cable tightening device for power transmission and transformation engineering, which adopts the common cooperation between a fixed protection unit and a telescopic unit, solves the problem that dust accumulated on the surface is easy to cause normal use when the conventional cable tightening device is used, ensures that a telescopic column drives a guide wheel to move stably in the horizontal direction under the condition of power output through the adaptation between a limiting groove and a limiting block, simultaneously realizes the movement of two groups, reduces the movement distance of a single telescopic column, and improves the quick adjustment of the tightness degree of cables, and has high stability and strong operability.
3. The utility model provides a cable tightening device for power transmission and transformation engineering, which adopts the common cooperation between a fixed seat and a telescopic column to protect a rotating screw rod, so that a large amount of dust is prevented from accumulating when the cable tightening device is used in an engineering construction site, the normal use effect is influenced, the cleaning pressure on the rotating screw rod is reduced, and the protection effect is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of the wire tightening mechanism of the present utility model;
FIG. 3 is a schematic view of a partially exploded perspective view of the tightening mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
fig. 5 is a schematic perspective sectional structure of the limit adjusting mechanism of the present utility model.
In the figure: 1. a support base; a1, protecting plates; 11. a guide roller I; 12. a second guide roller; 2. a wire tightening mechanism; 3. a limit adjusting mechanism; 211. a driving motor; 212. a threaded rod; 213. a lifting block; 214. a connecting seat; 221. a crank; 222. a driving bevel gear; 223. a driven bevel gear; 224. rotating the screw; 311. a fixing seat; 312. a limit groove; 321. a telescopic column; 322. a limiting block; 323. and a guide wheel.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a cable tightening device for power transmission and transformation engineering, which comprises a supporting seat 1, wherein a first guide roller 11 is fixedly arranged on the upper surface of the supporting seat 1 respectively, a guard plate a1 is erected on the upper side surface of one end of the supporting seat 1, a second guide roller 12 is fixedly arranged on the upper top surface of the inner side of the upper end of the guard plate a1, a tightening mechanism 2 is movably connected with the inner side surface of the guard plate a1, and a limit adjusting mechanism 3 is movably connected with the outer part of the tightening mechanism 2; the wire tightening mechanism 2 comprises a height adjusting unit and a transverse adjusting unit, and the transverse adjusting unit is arranged at the output end of the height adjusting unit and is movably connected with the output end of the height adjusting unit; limiting adjustment mechanism 3 is including fixed protection element and flexible unit, flexible unit sets up in the inboard of fixed protection element and swing joint with it, altitude mixture control unit is including driving motor 211, driving motor 211 fixed mounting is at the upper end surface of backplate a1, fixed mounting has the threaded rod 212 of being connected with backplate a1 inner wall rotation on the output shaft of driving motor 211, through driving motor 211's drive, make its output shaft rotate and drive threaded rod 212 rotation, and then make lifter 213 drive the regulation of connecting seat 214 overall height, be convenient for carry out tight line to the cable of co-altitude not, the surface threaded connection of threaded rod 212 has lifter 213, lifter 213's surface respectively with predetermine the inner wall sliding connection in backplate a1 inboard, lifter 213's surface fixed mounting has connecting seat 214, adopt threaded connection's mode to make lifter 213 go up and down, and then drive the overall height adjustment of connecting seat 214, guarantee when the position of use is higher, inconvenient rocking handle can be adjusted through going up and down, double-deck insurance, the practicality is high.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the transverse adjusting unit comprises a crank 221, a connecting rod is fixedly arranged at the output end of the crank 221, the outer surface of the connecting rod is respectively and rotatably connected with the inner wall of the connecting seat 214, a driving bevel gear 222 is fixedly arranged at the outer surface of the connecting rod, driven bevel gears 223 are respectively meshed and rotated on the outer surfaces of two sides of the driving bevel gear 222, a rotating screw 224 is fixedly connected with the inner surfaces of the centers of the driven bevel gears 223, the crank 221, the driving bevel gear 222 and the driven bevel gears 223 are matched together, manual rotation in the south of the river serves as a center of power transmission, the driving bevel gear 222 and the driven bevel gears 223 are driven to be meshed and rotated, the rotating screw 224 is further realized, the width between two groups of guide wheels 323 can be manually rocked in the low construction position, meanwhile, the electric energy is saved, the fixed protecting unit comprises fixing seats 311, one end outer surfaces of the fixing seats 311 are respectively fixedly connected with the inner side surfaces of the connecting seat 214, auxiliary limiting grooves 312 are formed in the inner walls of the fixing seats 311, the fixing seats 214 are used for supporting and fixing the two groups of the fixing seats 311, the fixing seats 311 under the effect of the fixing seat 214 are used for fixing and fixing the two groups of the fixing seats, and the fixing seat 311.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner wall of the fixed seat 311 is preset with an empty slot, and the inner wall of the empty slot is slidingly connected with a telescopic column 321, the inner wall of one end of the fixed seat 311, which is close to the telescopic column 321, is in threaded connection with the outer surface of the rotating screw 224, the crank 221 is manually rotated forward, so that the driving bevel gear 222 and the driven bevel gear 223 are meshed to rotate, the rotating screw 224 is driven to rotate, the telescopic column 321 rotates on the surface of the rotating screw 224 and slides with the inner wall of the fixed seat 311 under the limiting action of the limiting slot 312, and further, the two groups of guide wheels 323 are driven to tighten cables on two sides, so that the tightening of the cables is realized, otherwise, the crank 221 is reversely rotated, so that the cables are loosened, the quick adjustment of the tightness degree of the cables is realized, the telescopic unit comprises the limiting block 322 and the guide wheels 323, the guide wheels 323 are fixedly arranged at one end of the telescopic column 321, the limiting block 322 is fixedly arranged on the outer surface of one end of the telescopic column 321, which is far away from the guide wheels 311 and is slidingly connected with the inner wall of the limiting slot 312, and the telescopic column 321 is jointly matched with the fixed seat 321, so that the rotating screw 224 can be protected, and the tightening device is prevented from being used in a large amount of dust in a construction site.
The working principle of the cable tightening device for the power transmission and transformation project is specifically described below.
As shown in fig. 1-5, when in operation, firstly, a cable sequentially passes through the lower end of the first guide roller 11 and the upper end of the second guide roller 12, then passes through the lower end of the first guide roller 11 at the other end, so that normal conveying of the cable is ensured, when the cable is required to be tightened, the cable can be controlled to be opened by using the driving motor 211, so that the output shaft of the cable rotates to drive the threaded rod 212 to rotate, and further, the lifting block 213 drives the connecting seat 214 to integrally adjust the height, a user rotates the crank 221 forward manually, so that the driving bevel gear 222 and the driven bevel gear 223 are meshed to rotate, the rotating screw 224 is driven to rotate, the telescopic column 321 rotates on the surface of the rotating screw 224 and slides with the inner wall of the fixed seat 311 under the limiting effect of the limiting groove 312, and further, the two groups of guide wheels 323 are driven to tighten the cable at two sides, and the tightening wire is realized, otherwise, the crank 221 is reversely rotated, so that the cable is loosened, and the quick adjustment of the cable degree is realized.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a power transmission and transformation engineering cable tightening device, is applicable to the cable tightening processing of power transmission and transformation engineering, includes supporting seat (1), its characterized in that: the upper surface of the supporting seat (1) is fixedly provided with a first guide roller (11) respectively, one upper side surface of one end of the supporting seat (1) is provided with a guard board (a 1), the upper inner side top surface of the guard board (a 1) is fixedly provided with a second guide roller (12), the inner side surface of the guard board (a 1) is movably connected with a wire tightening mechanism (2), and the outer part of the wire tightening mechanism (2) is movably connected with a limit adjusting mechanism (3);
the wire tightening mechanism (2) comprises a height adjusting unit and a transverse adjusting unit, and the transverse adjusting unit is arranged at the output end of the height adjusting unit and is movably connected with the output end of the height adjusting unit;
the limiting and adjusting mechanism (3) comprises a fixed protection unit and a telescopic unit, and the telescopic unit is arranged on the inner side of the fixed protection unit and is movably connected with the fixed protection unit.
2. The power transmission and transformation project cable tightening device according to claim 1, wherein: the height adjusting unit comprises a driving motor (211), the driving motor (211) is fixedly arranged on the outer surface of the upper end of the guard plate (a 1), and a threaded rod (212) which is rotationally connected with the inner wall of the guard plate (a 1) is fixedly arranged on an output shaft of the driving motor (211).
3. The power transmission and transformation project cable tightening device according to claim 2, wherein: the outer surface threaded connection of threaded rod (212) has elevating block (213), the surface of elevating block (213) respectively with predetermine the inner wall sliding connection of the lift groove in backplate (a 1), the surface fixed mounting of elevating block (213) has connecting seat (214).
4. The power transmission and transformation project cable tightening device according to claim 1, wherein: the transverse adjusting unit comprises a crank (221), a connecting rod is fixedly arranged at the output end of the crank (221), the outer surface of the connecting rod is respectively and rotatably connected with the inner wall of the connecting seat (214), a driving bevel gear (222) is fixedly arranged on the outer surface of the connecting rod, driven bevel gears (223) are respectively meshed and rotated on the outer surfaces of two sides of the driving bevel gear (222), and a rotating screw (224) is fixedly connected with the inner surface of the center of the driven bevel gear (223).
5. The power transmission and transformation project cable tightening device according to claim 1, wherein: the fixed protection unit comprises a fixed seat (311), one end outer surface of the fixed seat (311) is fixedly connected with the inner side surface of the connecting seat (214) respectively, and an auxiliary limiting groove (312) is formed in the inner wall of the fixed seat (311).
6. The power transmission and transformation project cable tightening device according to claim 5, wherein: the inner wall of the fixed seat (311) is preset with a hollow groove, the inner wall of the hollow groove is connected with a telescopic column (321) in a sliding manner, and the inner wall of one end of the fixed seat (311) close to the telescopic column (321) is in threaded connection with the outer surface of the rotary screw (224).
7. The power transmission and transformation project cable tightening device according to claim 1, wherein: the telescopic unit comprises a limiting block (322) and a guide wheel (323), wherein the guide wheel (323) is fixedly arranged at one end of a telescopic column (321), and the limiting block (322) is fixedly arranged on the outer surface of one end of the telescopic column (321) far away from the guide wheel (323) and is in sliding connection with the inner wall of the limiting groove (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344985.0U CN220341883U (en) | 2023-05-30 | 2023-05-30 | Cable tightening device for power transmission and transformation project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344985.0U CN220341883U (en) | 2023-05-30 | 2023-05-30 | Cable tightening device for power transmission and transformation project |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341883U true CN220341883U (en) | 2024-01-12 |
Family
ID=89459784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321344985.0U Active CN220341883U (en) | 2023-05-30 | 2023-05-30 | Cable tightening device for power transmission and transformation project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341883U (en) |
-
2023
- 2023-05-30 CN CN202321344985.0U patent/CN220341883U/en active Active
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