CN113241676B - Electric power construction tensioner bullwheel - Google Patents
Electric power construction tensioner bullwheel Download PDFInfo
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- CN113241676B CN113241676B CN202110700718.1A CN202110700718A CN113241676B CN 113241676 B CN113241676 B CN 113241676B CN 202110700718 A CN202110700718 A CN 202110700718A CN 113241676 B CN113241676 B CN 113241676B
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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
Abstract
The invention relates to an electric power construction wire tightening device, which relates to the field of electric power construction technology and comprises a wire tightening frame, a support shaft, a wire winding roller, a support mechanism, a wire tightening mechanism and a synchronization mechanism, wherein the wire winding roller is sleeved on the support shaft, the synchronization mechanism is arranged on the support shaft and is used for driving the wire winding roller to rotate, two ends of the wire winding roller are arranged on the support mechanism, the wire tightening mechanism is arranged on the support mechanism, the support mechanism is arranged on the wire tightening frame and comprises two support sliding blocks and a support spring, the support sliding blocks are sleeved at two ends of the support shaft, the support shaft is rotatably connected with the support sliding blocks, a sliding groove capable of allowing the support sliding blocks to slide is formed in the side wall of the wire tightening frame, one end of the support spring is connected with the support sliding blocks, the other end of the support spring is connected with the wire tightening frame, and the support spring is arranged along the length direction of the sliding groove. The supporting shaft can be supported through the supporting spring, and the situation that the cable is tightened excessively in the cable tightening process and is broken due to the fact that the cable is tightened excessively can be reduced.
Description
Technical Field
The invention relates to the field of electric power construction technology, in particular to an electric power construction wire tightening device.
Background
With the rapid growth of economy in China, the demand of people on electric power is also increasing. Therefore, in power construction, a large number of power equipment must be installed, and power equipment racks must be connected to various power overhead lines. In the installation process of the electric power overhead line, the installation quality of the electric power overhead line is ensured. Corresponding wire tightening devices are often needed to assist installers in installing the power overhead wires.
The application number is 201911195733.4's chinese patent discloses an electric power installation take-up unit, the on-line screen storage device comprises a base, fixed mounting has two curb plates on the base, the fixed embedding has the bearing on the curb plate, interference fit has the drive shaft in the bearing, fixed mounting has the motor on the curb plate, the pivot of motor with through shaft coupling and drive shaft fixed mounting, fixed mounting has the bobbin in the drive shaft, the winding has the cable on the bobbin, fixed mounting has the gear in the drive shaft, fixed mounting has first cylinder on the base, fixed mounting has the latch on the piston rod of first cylinder, the latch is connected with gear engagement.
When the cable winding device is used, when a cable needs to be wound, one end of the cable is fixed on the winding cylinder through a fixing part such as an adhesive tape or a bolt, then a power supply of the motor is switched on, a forward and reverse switch is fixedly installed on a shell of the motor, the forward and reverse switch is HY2-8 in model, the forward and reverse switch is connected with the power supply in series through a wire plug, the motor is started through the forward switch of the forward and reverse switch, the motor rotates forward to realize the winding of the cable, and the reverse rotation is performed, otherwise; when the cable is pulled and released, in order to tension the cable and avoid the damage of a shaft core of the motor, a piston rod of the first air cylinder drives the latch to be meshed with the gear, so that the locking effect of the driving shaft is realized; when the cable needs to be lifted, the cable is guided into the wire seat, then the positioning pin is pulled outwards according to the installation direction, so that the turntable can rotate in the rotating groove, the wire outlet position of the wire seat is adjusted, and when the positioning groove at any position corresponds to the positioning pin, the positioning pin is inserted into the positioning groove through the resetting effect of the spring, so that the lifting position of the wire seat is fixed; when the height of the wire base needs to be adjusted, the wire base can be lifted through the sliding of the barrel body on the square rod, and the limiting block slides in the limiting groove, so that the slipping of the barrel body cannot occur; when the wire seat needs to be fixed, the threaded knob penetrates through the threaded hole to be installed with the thread groove in the current position in a threaded mode, and therefore the height of the wire seat is fixed.
In view of the above-mentioned related art, the inventor believes that when the motor rotates forward to wind the cable, the cable is easily tightened excessively, and the cable is further pulled.
Disclosure of Invention
The invention provides a wire tightening device for electric power construction, which aims to reduce the situation that a cable is stretched and broken in the wire tightening process.
The invention provides an electric power construction wire tightening device which adopts the following technical scheme:
the utility model provides an electric power construction tensioner bullwheel, includes tight line frame, back shaft, wire winding roller, supporting mechanism, wire tensioning mechanism and lazytongs, the wire winding roller cover is established on the back shaft, lazytongs sets up on the back shaft, lazytongs is used for driving the wire winding roller rotates, the both ends of back shaft set up on supporting mechanism, lazytongs sets up on the supporting mechanism, supporting mechanism sets up on the tight line frame, supporting mechanism includes two supporting slide blocks and supporting spring, the supporting slide block cover is established the both ends of back shaft, just the back shaft rotates with supporting slide block to be connected, set up on the inside wall of tight line frame and to supply the spout that supporting slide block slided, supporting spring's one end with supporting slide block connects, the other end with the tight line frame is connected, just supporting spring follows the length direction setting of spout.
Through adopting above-mentioned technical scheme, during the use, fix one end of cable conductor on the winding roller, adjust tight line mechanism, tight line mechanism drives the back shaft and rotates, and under lazytongs's effect, the tight line axle drives the winding roller and tightens up the cable conductor. When the cable conductor tightens up to certain degree, the cable conductor is tight, and at the tight in-process of tightening of cable conductor, the length direction motion of support slider along the spout, support slider compression supporting spring can reduce the cable conductor at the in-process of tight line because of tight excessively, takes place to tighten the disconnected condition. Through supporting spring, can support the back shaft, can reduce the cable conductor and tighten excessively at the in-process of tight line, and the condition of taking place to stretch out.
Optionally, the synchronizing mechanism comprises a limiting clamping block and an unlocking spring, an embedding groove is formed in one end of the supporting shaft, the limiting clamping block is arranged in the embedding groove, a vertical section of the limiting clamping block is embedded into the winding roller, one end of the unlocking spring is connected with the side wall of the embedding groove, the other end of the unlocking spring is connected with the limiting clamping block, and the unlocking spring has a tendency that the limiting clamping block moves towards the groove wall of the sliding groove.
Through adopting above-mentioned technical scheme, when the back shaft rotated, the back shaft drove spacing fixture block and rotates, and spacing fixture block drove the realization synchronous rotation of wire winding roller. When the one end that spacing fixture block is close to the spout no longer received the cell wall butt of spout, under the effect of unblock spring, the unblock spring can pop out spacing fixture block from the caulking groove, and then realizes the unblock of back shaft and wire winding roller. The synchronous mechanism who sets up can realize the synchronous rotation of back shaft and wire winding roller, is convenient for make the back shaft drive the wire winding roller and twine the cable conductor.
Optionally, a through groove through which the horizontal section of the limiting clamping block can pass is formed in the bottom wall of the sliding groove.
Through adopting above-mentioned technical scheme, the setting that leads to the groove, when the back shaft moves along the spout at the in-process of acting as go-between, spacing fixture block moves thereupon and leads to the groove, under the effect of unblock spring, and spacing fixture block is popped out logical groove, and then realizes the unblock of winding roller and back shaft, makes the back shaft no longer drive the winding roller, and then makes the winding roller no longer twine the cable conductor.
Optionally, a limiting block is arranged on the horizontal section of the limiting clamping block, and the limiting block can limit the motion of the limiting clamping block.
Through adopting above-mentioned technical scheme, the stopper that sets up can carry on spacingly to the motion of spacing fixture block, and after the vertical section of spacing fixture block stretches out from the caulking groove, the motion of spacing fixture block just stops. Meanwhile, due to the arrangement of the limiting block, the collision between the vertical section of the limiting clamping block and the supporting sliding block can be reduced, and a certain protection effect can be achieved on the vertical section of the limiting clamping block.
Optionally, the wire tensioning mechanism comprises a driving motor and a reduction gearbox, a driving shaft of the driving motor is connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the supporting shaft, and the driving motor is arranged on the supporting sliding block.
Through adopting above-mentioned technical scheme, adjust driving motor, driving motor's drive shaft drives the input shaft rotation of reducing gear box, and the input shaft of reducing gear box drives the output shaft of reducing gear box and rotates, and the output shaft of reducing gear box drives the back shaft and rotates, and the back shaft and then drives the winding roller and twine the cable conductor, and then the realization is adjusted the tensioning of cable conductor. The reduction box that sets up can reduce the used time of back shaft stall, can carry out timely control to the tight line degree of cable conductor. The tight line mechanism that sets up can provide power for the rotation of back shaft, and then makes the winding roller can carry out the tight line operation to the cable conductor.
Optionally, the winding device further comprises a fastening device, the fastening device comprises a ratchet wheel and a pawl, the ratchet wheel is coaxially arranged on the winding roller, the pawl is arranged on the supporting sliding block, and the ratchet wheel is meshed with the pawl.
Through adopting above-mentioned technical scheme, when the winding roller breaks away from the back shaft, the winding roller can receive the pulling force of cable conductor, can make the winding roller to the direction motion of pine line. When the winding roller rotates, the pawl on the supporting sliding block is clamped with the ratchet wheel, so that the winding roller cannot move towards the direction of loosening the wire. The fastening device who sets up can restrict the direction of rotation of winding roller, reduces winding roller and takes place the reversal at the pivoted in-process.
Optionally, still include adjustment mechanism, adjustment mechanism includes drive assembly, two spacing rings and two at least two-way screw rods, two at least adjustment tanks have been seted up along length direction to the winding roller, adjustment tank evenly distributed is in on the winding roller, two-way screw rod sets up in the adjustment tank, the spacing ring cover is established on the winding roller, two-way screw rod runs through the bottom setting of spacing ring, just two-way screw rod's both ends with the winding roller rotates to be connected, two-way screw rod stretches out the one end of winding roller with drive assembly connects, drive assembly is used for the drive two-way screw rod rotates.
Through adopting above-mentioned technical scheme, when needs adjust the distance between the spacing ring, adjust drive assembly, drive assembly drives two-way screw rod and rotates, and under the effect of adjustment tank, drive assembly can drive two spacing rings and move along the length direction of adjustment tank, and then makes the winding roller can tighten up the processing to the cable conductor. The adjusting mechanism who sets up can change the distance size between two spacing rings, and it is how much to be convenient for as required winding cable conductor's length, and then tightens up the cable conductor.
Optionally, drive assembly includes accommodate motor, drive chain and two at least drive gears, drive gear coaxial setting is in on the two-way screw rod, drive chain is around establishing on the drive gear, drive chain and drive gear all mesh the setting, accommodate motor is used for the drive two-way screw rod rotates.
Through adopting above-mentioned technical scheme, open the accommodate motor, the drive shaft of accommodate motor drives two-way screw rod and rotates, and two-way screw rod drives drive gear and rotates, and under drive chain's effect, the accommodate motor can drive all drive gear simultaneously and rotate, and then drives whole two-way screw rods and rotate. The drive assembly who sets up can provide power for the rotation of two-way screw rod, and then makes whole two-way screw rods rotate, can improve two-way screw rod's rotation efficiency.
Optionally, a wire collecting groove is formed in the wire tightening frame and is arranged along the length direction of the supporting shaft, a wire collecting sliding block is connected in the wire collecting groove in a sliding mode, and a through hole through which the cable can pass is formed in the wire collecting sliding block.
Through adopting above-mentioned technical scheme, when receiving the line to the cable conductor, the electric power personnel receive the position of line slider at receiving the line inslot through the regulation, just can adjust the position of cable on the winding roller, and it is too much to reduce a department winding of cable on the winding roller, and then takes place the problem that the cable breaks away from the winding roller.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the supporting shaft can be supported through the supporting spring, and the situation that the cable is tightened excessively in the cable tightening process and is broken due to tightening can be reduced;
2. the synchronous mechanism can realize the synchronous rotation of the supporting shaft and the winding roller, so that the supporting shaft drives the winding roller to wind the cable;
3. the adjusting mechanism who sets up can change the distance size between two spacing rings, and it is how much to be convenient for as required winding cable conductor's length, and then collects the cable conductor.
Drawings
Fig. 1 is a schematic view of an overall structure of an electric power construction line tightening device according to an embodiment of the present invention.
Fig. 2 is another view-angle schematic diagram of an electric power construction wire tightening device according to an embodiment of the present invention.
Fig. 3 is a sectional view of an electric power construction wire tensioner according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 2.
Fig. 5 is an enlarged schematic view of a portion B in fig. 3.
Reference numerals: 1. a wire tightening frame; 11. a chute; 12. a through groove; 13. a wire collecting groove; 14. a take-up sliding block; 141. a through hole; 2. a support shaft; 21. caulking grooves; 3. a winding roller; 31. an adjustment groove; 4. a support mechanism; 41. a support slide block; 42. a support spring; 5. a wire tightening mechanism; 51. a drive motor; 52. a reduction gearbox; 6. a synchronization mechanism; 61. a limiting clamping block; 611. a limiting block; 62. an unlocking spring; 7. a fastening device; 71. a ratchet wheel; 72. a pawl; 8. an adjustment mechanism; 81. a drive assembly; 811. adjusting the motor; 812. a drive chain; 813. a drive gear; 814. a protective cover; 82. a limiting ring; 83. a bidirectional screw.
Detailed Description
The present invention is described in further detail below with reference to figures 1-5.
The embodiment of the invention discloses a power construction wire tightening device. Referring to fig. 1, 2 and 3, the electric power construction tensioner device includes a tensioner bracket 1, a support shaft 2, a winding roller 3, a support mechanism 4, a tensioner mechanism 5 and a synchronization mechanism 6. 3 covers of wire winding roller are established on back shaft 2, and lazytongs 6 sets up on back shaft 2, and lazytongs 6 is used for driving wire winding roller 3 and rotates, and the both ends setting of back shaft 2 is on supporting mechanism 4, and straining line mechanism 5 sets up on supporting mechanism 4, and supporting mechanism 4 sets up on straining line frame 1. The wire tightening frame 1 is provided with a wire collecting groove 13, the wire collecting groove 13 is arranged along the length direction of the support shaft 2, a wire collecting sliding block 14 is connected in the wire collecting groove 13 in a sliding mode, the wire collecting sliding block 14 is embedded in the wire collecting groove 13, and a through hole 141 through which a cable can pass is formed in the wire collecting sliding block 14.
Referring to fig. 4 and 5, in order to reduce the tension-breaking of the tension frame 1 during the tension process, the supporting mechanism 4 includes two supporting sliders 41 and a supporting spring 42, the supporting sliders 41 are sleeved at two ends of the supporting shaft 2, the supporting shaft 2 is connected with the supporting sliders 41 through a bearing, an outer ring of the bearing is in interference fit with the supporting sliders 41, an inner ring of the bearing is in interference fit with the supporting shaft 2, and the bearing is not labeled in this embodiment. The inner side wall of the wire tightening frame 1 is provided with a sliding groove 11 for the sliding of the supporting sliding block 41, and the sliding groove 11 is distributed along the length direction of the wire tightening frame 1. One end of the supporting spring 42 is welded to the supporting slider 41, and the other end is welded to the wire tightening frame 1, and the supporting spring 42 is distributed along the length direction of the chute 11. A through groove 12 is formed in the bottom wall of the sliding groove 11, and the through groove 12 can be used for the horizontal section of the limiting clamping block 61 to pass through. A limiting block 611 is integrally connected to the horizontal section of the limiting clamping block 61, and the limiting block 611 can limit the movement of the limiting clamping block 61.
Referring to fig. 4, in order to be able to power the rotation of the support shaft 2, the control of the cable tightening degree is improved. The wire tightening mechanism 5 comprises a driving motor 51 and a reduction gearbox 52, a driving shaft of the driving motor 51 is connected with an input shaft of the reduction gearbox 52 through a coupler, an output shaft of the reduction gearbox 52 is in key connection with the supporting shaft 2, and a base of the driving motor 51 is fixed on the supporting slide block 41 through bolts.
Referring to fig. 4, in order to reduce the occurrence of reverse rotation of the winding roller 3, the winding roller further comprises a fastening device 7, wherein the fastening device 7 comprises a ratchet wheel 71 and a pawl 72, the ratchet wheel 71 is coaxially arranged on the winding roller 3, and the ratchet wheel 71 is connected with the winding roller 3 through a key. The base of the pawl 72 is bolted to the support block 41 and the ratchet 71 engages the pawl 72.
Referring to fig. 4 and 5, in order to facilitate the adjustment of the distance between the limiting rings 82, the winding machine further comprises an adjusting mechanism 8, the adjusting mechanism 8 comprises a driving component 81, two limiting rings 82 and three bidirectional screws 83, three adjusting grooves 31 are formed in the winding roller 3 along the length direction, the adjusting grooves 31 are uniformly distributed on the winding roller 3, the bidirectional screws 83 are arranged in the adjusting grooves 31, the limiting rings 82 are sleeved on the winding roller 3, the bidirectional screws 83 penetrate through the bottom of the limiting rings 82, the two ends of the bidirectional screws 83 are connected with the winding roller 3 through bearings, and one end of each bidirectional screw 83 extending out of the winding roller 3 is connected with the driving component 81. The driving assembly 81 is used for driving the bidirectional screw 83 to rotate, the driving assembly 81 comprises an adjusting motor 811, a driving chain 812 and three driving gears 813, the driving gears 813 are coaxially arranged on the bidirectional screw 83, and the driving gears 813 are connected with the bidirectional screw 83 through keys. The driving chain 812 is wound on the driving gear 813, and the driving chain 812 and the driving gear 813 are both meshed. There is the protection casing 814 through bolted connection on the lateral wall of winding roller 3, through protection casing 814, can protect drive chain 812, reduces the rainwater in the air and dust and causes the erosion to drive chain 812. The base of the adjustment motor 811 is fixed to the winding roller 3 by a bolt, and the drive shaft of the adjustment motor 811 is keyed to the bidirectional screw 83.
The implementation principle of the electric power construction wire tightening device provided by the embodiment of the invention is as follows: when the distance between the limiting rings 82 needs to be adjusted, the adjusting motor 811 is turned on, the driving shaft of the adjusting motor 811 drives the bidirectional screw 83 to rotate, the bidirectional screw 83 drives the driving gear 813 to rotate, and under the action of the driving chain 812, the adjusting motor 811 can simultaneously drive all the driving gears 813 to rotate, so that all the bidirectional screws 83 are driven to rotate. And then drive two spacing rings 82 along the length direction motion of adjustment tank 31, and then make winding roller 3 can receive the line processing to the cable conductor.
When the winding roller is used, one end of a cable is fixed on the winding roller 3, the driving motor 51 is adjusted, the driving shaft of the driving motor 51 drives the input shaft of the reduction gearbox 52 to rotate, the input shaft of the reduction gearbox 52 drives the output shaft of the reduction gearbox 52 to rotate, and the output shaft of the reduction gearbox 52 drives the supporting shaft 2 to rotate. When the supporting shaft 2 rotates, the supporting shaft 2 drives the limiting clamping block 61 to rotate, and the limiting clamping block 61 drives the winding roller 3 to synchronously rotate. And then make winding roller 3 twine the cable conductor, and then realize the tight line of cable conductor and adjust. When the cable conductor tightens up to certain degree, the cable conductor tightens, and at the tight in-process of cable conductor, support slider 41 moves along the length direction of spout 11, and then compresses supporting spring 42, can reduce the cable conductor at the in-process of tight line because of the tight excessive, the emergence condition of straining absolutely. When the limiting clamping block 61 passes through the through groove 12, under the action of the unlocking spring 62, the unlocking spring 62 can eject the limiting clamping block 61 from the caulking groove 21, so that the supporting shaft 2 and the winding roller 3 are unlocked, the winding roller 3 does not tighten the cable, and the situation that the cable is tightened in the tightening process can be reduced.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.
Claims (6)
1. The utility model provides an electric power construction tensioner bullwheel which characterized in that: the wire tightening mechanism comprises a wire tightening frame (1), a supporting shaft (2), a winding roller (3), a supporting mechanism (4), a wire tightening mechanism (5) and a synchronizing mechanism (6), wherein the winding roller (3) is sleeved on the supporting shaft (2), the synchronizing mechanism (6) is arranged on the supporting shaft (2), the synchronizing mechanism (6) is used for driving the winding roller (3) to rotate, two ends of the supporting shaft (2) are arranged on the supporting mechanism (4), the wire tightening mechanism (5) is arranged on the supporting mechanism (4), the supporting mechanism (4) is arranged on the wire tightening frame (1), the supporting mechanism (4) comprises two supporting sliders (41) and supporting springs (42), the supporting sliders (41) are sleeved at two ends of the supporting shaft (2), the supporting shaft (2) is rotatably connected with the supporting sliders (41), a sliding groove (11) capable of allowing the supporting sliders (41) to slide is formed in the inner side wall of the wire tightening frame (1), one end of each supporting spring (42) is connected with the supporting slider (41), and the other end of each supporting spring (11) is connected with the wire tightening frame (1) along the length direction of the supporting groove (11);
the synchronous mechanism (6) comprises a limiting clamping block (61) and an unlocking spring (62), an embedding groove (21) is formed in one end of the supporting shaft (2), the limiting clamping block (61) is arranged in the embedding groove (21), the vertical section of the limiting clamping block (61) is embedded into the winding roller (3), one end of the unlocking spring (62) is connected with the side wall of the embedding groove (21), the other end of the unlocking spring is connected with the limiting clamping block (61), and the unlocking spring (62) has the tendency that the limiting clamping block (61) moves towards the groove wall of the sliding groove (11);
a through groove (12) through which the horizontal section of the limiting clamping block (61) can pass is formed in the bottom wall of the sliding groove (11);
the horizontal section of the limiting clamping block (61) is provided with a limiting block (611), and the limiting block (611) can limit the movement of the limiting clamping block (61).
2. The electric power construction stringing device according to claim 1, wherein: the wire tightening mechanism (5) comprises a driving motor (51) and a reduction gearbox (52), a driving shaft of the driving motor (51) is connected with an input shaft of the reduction gearbox (52), an output shaft of the reduction gearbox (52) is connected with the supporting shaft (2), and the driving motor (51) is arranged on the supporting sliding block (41).
3. The electric power construction stringing device as claimed in claim 1, wherein: the winding device is characterized by further comprising a fastening device (7), wherein the fastening device (7) comprises a ratchet wheel (71) and a pawl (72), the ratchet wheel (71) is coaxially arranged on the winding roller (3), the pawl (72) is arranged on the supporting sliding block (41), and the ratchet wheel (71) is meshed with the pawl (72).
4. The electric power construction stringing device according to claim 1, wherein: still include adjustment mechanism (8), adjustment mechanism (8) include drive assembly (81), two spacing rings (82) and two at least two-way screw rod (83), wire winding roller (3) have seted up two at least adjustment tank (31) along length direction, adjustment tank (31) evenly distributed is in on wire winding roller (3), two-way screw rod (83) set up in adjustment tank (31), spacing ring (82) cover is established on wire winding roller (3), two-way screw rod (83) run through the bottom setting of spacing ring (82), just the both ends of two-way screw rod (83) with wire winding roller (3) rotate and are connected, two-way screw rod (83) stretch out the one end of wire winding roller (3) with drive assembly (81) are connected, drive assembly (81) are used for the drive two-way screw rod (83) rotate.
5. The electric power construction stringing device as claimed in claim 4, wherein: the driving assembly (81) comprises an adjusting motor (811), a driving chain (812) and at least two driving gears (813), wherein the driving gears (813) are coaxially arranged on the bidirectional screw (83), the driving chain (812) is wound on the driving gears (813), the driving chain (812) and the driving gears (813) are meshed and arranged, and the adjusting motor (811) is used for driving the bidirectional screw (83) to rotate.
6. The electric power construction stringing device according to claim 1, wherein: the cable tightening frame is characterized in that a cable receiving groove (13) is formed in the cable tightening frame (1), the cable receiving groove (13) is formed in the support shaft (2) in the length direction, a cable receiving sliding block (14) is connected to the cable receiving groove (13) in a sliding mode, and a through hole (141) through which a cable can pass is formed in the cable receiving sliding block (14).
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| CN202110700718.1A CN113241676B (en) | 2021-06-23 | 2021-06-23 | Electric power construction tensioner bullwheel |
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| CN202110700718.1A CN113241676B (en) | 2021-06-23 | 2021-06-23 | Electric power construction tensioner bullwheel |
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| CN113654118A (en) * | 2021-08-17 | 2021-11-16 | 珠海格力电器股份有限公司 | Connecting wire length adjusting device and refrigeration equipment |
| CN117543432B (en) * | 2024-01-09 | 2024-03-29 | 威海双城电气有限公司 | Automatic wire-erecting tensioning device for power pole wires |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340758A (en) * | 2014-09-29 | 2015-02-11 | 安徽理工大学 | Winding-resistant device for paying off of steel wire rope |
| CN108336683A (en) * | 2018-02-09 | 2018-07-27 | 成都曌昊科技有限公司 | A kind of communication engineering cable installation support |
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