CN116077903A - Auxiliary device for operation maintenance of power transmission line - Google Patents
Auxiliary device for operation maintenance of power transmission line Download PDFInfo
- Publication number
- CN116077903A CN116077903A CN202310369890.2A CN202310369890A CN116077903A CN 116077903 A CN116077903 A CN 116077903A CN 202310369890 A CN202310369890 A CN 202310369890A CN 116077903 A CN116077903 A CN 116077903A
- Authority
- CN
- China
- Prior art keywords
- climbers
- transmission line
- telegraph pole
- footboard
- cohesion
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B27/00—Apparatus for climbing poles, trees, or the like
- A63B27/04—Climbing devices for profile poles attachable to the feet
-
- 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
Abstract
The invention discloses an auxiliary device for operation overhaul of a power transmission line, and mainly relates to the technical field of power transmission line overhaul. Including the climbers of symmetry setting in the wire pole both sides, the climbers include the arc knot body that contacts with the wire pole, the tip sliding connection of the knot body has the footboard, be equipped with the frenulum of adjustable length on the footboard, one side of footboard is equipped with the arc half sole that contacts with the wire pole, the junction of the knot body and footboard is equipped with the gliding drive arrangement of drive footboard, the bottom symmetry of climbers is equipped with the cohesion device that contacts with the wire pole, be equipped with between climbers and the cohesion device and open and close the device, open and close device drive cohesion device and climbers respectively and slide along the wire pole. The invention has the beneficial effects that: the auxiliary device is adapted to the change of cross sections of different telegraph poles, and the safety and the efficiency of the overhaul process of the overhaul personnel are improved.
Description
Technical Field
The invention relates to the technical field of power transmission line overhaul, in particular to a power transmission line operation overhaul auxiliary device.
Background
Along with the popularization of daily power supply in all nations, power transmission lines are paved in all nations, so that the safety power supply of the lines is ensured for preventing accidents, various defects found in line inspection and inspection are eliminated, and the power transmission lines need to be regularly overhauled.
In the daily maintenance and repair process of power transmission and distribution lines, an auxiliary device is often used for assisting a worker to climb to the high position of a telegraph pole to carry out line inspection or repair, the auxiliary device which is commonly adopted at present is a climber, the other side of the buckle body is tightly buckled on the telegraph pole by applying the weight of a human body to the pedal by utilizing leverage, so that larger friction force is generated, the person is easy to climb, the weight born on the pedal is reduced when the person lifts the foot, the buckle body is automatically loosened due to the self-locking phenomenon in mechanics, namely, the action line of the resultant force Q of the main force acting on the object is in the friction angle, no matter how large the force is, the full counter force R always balances the action line of the main force, and the object is kept still, otherwise, if the action line of the resultant force Q of the main force is out of the friction angle, no matter how small the force is, the object is kept balanced, and the balance condition related to the friction angle is called the self-locking condition, namely the self-locking phenomenon.
In order to avoid vehicles and buildings running at low positions, the existing line is generally arranged at a higher position, the telegraph pole is also a tower body with a certain inclination, the cross section of the telegraph pole is gradually reduced along with the rise of the height, the pedal is required to be moved after the traditional climbers rise for a certain height to adapt to the change of the cross section of the telegraph pole, the arc formed between the buckles and the rear sole is reduced, so that the contact between the climbers and the telegraph pole is firmer, the pedal is required to be moved in high air, the spirit of a maintainer is required to be highly concentrated, and a certain risk exists; when an maintainer reaches a high place, the maintainer lacks a proper foot falling point and steps on the climbers for a long time to overhaul, and in addition, when the maintainer falls carelessly, a certain potential safety hazard exists due to the lack of a necessary automatic cohesion device; in addition, the daily workload of the maintainer is large, excessive physical power is easily lost when the maintainer continuously climbs the telegraph pole, the maintenance efficiency of the power transmission line is affected, and certain potential safety hazards exist at the same time.
Therefore, because the existing auxiliary device cannot adapt to the changes of the cross sections of different telegraph poles, certain potential safety hazards exist in the overhaul process of the overhaul personnel, and the structure of the existing overhaul auxiliary device needs to be further optimized.
Disclosure of Invention
The invention aims to provide an auxiliary device for operation and maintenance of a power transmission line, which is suitable for the change of cross sections of different telegraph poles and improves the safety and efficiency of maintenance personnel in the maintenance process.
The invention aims to achieve the aim, and the invention is realized by the following technical scheme:
the utility model provides a transmission line operation overhauls auxiliary device, includes the climbers of symmetry setting in the wire pole both sides, the climbers include the arc knot body that contacts with the wire pole, the tip sliding connection of the knot body has the footboard, be equipped with the adjustable frenulum of length on the footboard, one side of footboard is equipped with the arc half sole that contacts with the wire pole, the junction of the knot body and footboard is equipped with the gliding drive arrangement of drive footboard, the bottom symmetry of climbers be equipped with the cohesion device that contacts of wire pole, be equipped with between climbers and the cohesion device and open and close the device, open and close device drive cohesion device and climbers respectively and slide along the wire pole.
Further, the cohesion device comprises a wedge-shaped block and a clamping block which is contacted with the telegraph pole in a sliding way along the transverse direction, the top of the clamping block is rotationally connected with a rotating rod, one side of the wedge-shaped block is an inclined plane, a brake block is slidingly connected on the inclined plane, the brake block is in sliding contact with the telegraph pole, and the bottom of the brake block is rotationally connected with the rotating rod.
Further, the cohesion device comprises a fixed rack and a rotating motor, the bottom of the clamping block is rotationally connected with a main gear meshed with the fixed rack, and an output shaft of the rotating motor is fixedly connected with the main gear.
Further, a stop block and a pawl which is rotatably arranged are arranged at the bottom of the clamping block, an arc-shaped tip matched with the main gear for use is arranged at the end part of the pawl, and the stop block is in contact with one side of the pawl.
Further, the ends of the brake block and the clamping block are respectively provided with a detachable friction part, and the friction parts are provided with a plurality of bulges which are contacted with the telegraph pole.
Further, one side of the friction part is obliquely arranged, and the upper section size of the friction part is larger than the lower section size of the friction part.
Further, the driving device comprises a driven rack arranged at the end part of the buckle body, the end part of the pedal is rotationally connected with a driving gear, one side of the driving gear is rotationally connected with a plurality of driven gears, and the driven rack and the driving gear are both meshed with the driven gears.
Further, open and close the device including the symmetry setting at the upper boom of footboard bottom, the one end of upper boom rotates with the bottom of footboard to be connected, the other end of upper boom rotates and is connected with the connecting plate, one of them be equipped with the cylinder on the connecting plate, the expansion end and the another connecting plate of cylinder are connected, the bottom of connecting plate rotates and is connected with the lower boom, the lower boom rotates with the top of cohesion device and is connected.
Further, the cohesion device comprises a flange cover and a connecting rod, a plurality of through holes for the connecting rod to pass through are formed in the flange cover, and nuts in threaded connection with the connecting rod are arranged on two sides of the flange cover.
Compared with the prior art, the invention has the beneficial effects that:
1) Through the cooperation of the clasping device and the telegraph pole and the self-locking of the climbers and the telegraph pole, the auxiliary device and the telegraph pole are in a firm double fixing state, when the climbers slip off, the clasping device can prevent the climbers from further sliding down, so that maintenance personnel have stable footfall points in the maintenance process, and the safety and the efficiency of the maintenance process of the maintenance personnel are further ensured; simultaneously, the opening and closing devices are matched to open and close, the cohesion device and the climbers are respectively driven to slide on the telegraph pole, and the actions are repeated for a plurality of times, so that the maintainers are driven to move to the high place, the physical strength of the maintainers, which is lost when the maintainers climb the telegraph pole, is reduced, the maintainers are in a good working state for a long time, and the safety and the efficiency of the overhaul process of the maintainers are ensured; meanwhile, in the ascending process, the pedal is driven to move regularly through the driving device, so that the climbers automatically adapt to the change of the cross section rule of the telegraph pole after the height is increased, the contact firmness between the climbers and the telegraph pole is ensured, and meanwhile, the position of the pedal is not required to be manually moved by an maintainer, so that the safety and the efficiency of the overhaul process of the maintainer are ensured;
2) Through penetrating the through holes formed in the cohesion device through the plurality of connecting rods, and respectively connecting the cohesion device with nuts arranged on two sides of the flange cover in a threaded manner, the cohesion device is fixed on two sides of a telegraph pole, and meanwhile, the cohesion device is adapted to the change of the cross section of the telegraph pole through the cooperation among the rotating motor, the main gear, the pawl, the stop block, the fixed rack, the clamping block, the brake block and the wedge block, double fixation and timely cohesion braking of the cohesion device on the telegraph pole and emergency braking in the rapid sliding process are realized, and safety and efficiency of an overhaul process of an overhaul staff are ensured;
3) The end parts of the brake block and the clamping block are respectively provided with a detachable friction part, and a plurality of protrusions arranged on the friction parts are matched with the inclined arrangement of one side of the friction parts, so that the effectiveness of the brake block and the clamping block in locking braking is ensured, the cost required by the replacement of an auxiliary device is reduced, and the safety of overhauling personnel in an overhauling process is better ensured;
4) Through the cooperation among the buckle body, the pedal, the driving gear, the driven gear and the driven rack, the pedal is moved, a plurality of driven gears are meshed with the driven rack, the sliding direction of the rack can be better controlled, meanwhile, when a single gear fails, the driving device can still temporarily and normally operate, and the safety of an overhaul process of an overhaul worker is ensured; in addition, the speed of the pedal is controlled by adjusting the rotating speed of the motor and the rotating speed ratio of the driven gear to the driving gear, so that the moving distance of the pedal is consistent with the reduced distance of the cross section of the telegraph pole, the fastener and the telegraph pole are in a stable state for a long time, and the safety of overhauling processes of overhaulers is better ensured;
5) Through footboard, cohesion device, upper boom, lower boom, connecting plate, cylinder, the cooperation between the lower boom, realize opening and closing of the device that opens and closes to drive the maintainer and remove to the eminence, alleviate the physical power that the maintainer scrambleed the wire pole and loss, make the maintainer be in better operating condition for a long time, guarantee the security and the efficiency of maintainer maintenance process.
Drawings
Fig. 1 is a schematic view of an application scenario of the present invention.
Figure 2 is an isometric view of the present invention.
Fig. 3 is a front view of the present invention.
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3 in accordance with the present invention.
Fig. 5 is a schematic view of the internal structure of the cohesion device of the present invention.
Fig. 6 is an enlarged view of a portion of the invention at B in fig. 4.
Fig. 7 is an enlarged view of a portion of the invention at the C-site of fig. 5.
The reference numbers shown in the drawings:
1. a pole; 2. a foot fastener; 3. a buckle body; 4. a pedal; 5. a rear sole; 6. a driving device; 7. a cohesion device; 8. a folding device; 9. wedge-shaped blocks; 10. clamping blocks; 11. a rotating rod; 12. a brake block; 13. a fixed rack; 14. a rotating electric machine; 15. a main gear; 16. a stop block; 17. a pawl; 18. a friction part; 19. a driven rack; 20. a drive gear; 21. a driven gear; 22. a pole is arranged; 23. a connecting plate; 24. a cylinder; 25. a lower rod; 26. a flange cover; 27. a connecting rod; 28. and (3) a nut.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the invention, and such equivalents are intended to fall within the scope of the invention as defined herein.
The invention provides an auxiliary device for operation and maintenance of a power transmission line, which is shown in figures 1-7, and comprises climbers 2 symmetrically arranged on two sides of a telegraph pole 1, wherein the climbers 2 comprise arc-shaped buckling bodies 3 contacted with the telegraph pole 1, the end parts of the buckling bodies 3 are in sliding connection with pedals 4, the pedals 4 are provided with a lace with adjustable length, one side of each pedal 4 is provided with an arc-shaped sole 5 contacted with the telegraph pole 1, an maintainer fixes the foot part on the pedals 4 by tying the lace, and the climbers 2 are respectively contacted with two sides of the telegraph pole 1 through the arc-shaped buckling bodies 3 and the arc-shaped soles 5 and combine with a self-locking principle to fix the climbers 2 on the telegraph pole 1; the connecting part of the buckle body 3 and the pedal 4 is provided with a driving device 6 for driving the pedal 4 to slide, and the pedal 4 is driven to move regularly through the driving device 6, so that the climbers 2 automatically adapt to the change of the cross section rule of the telegraph pole 1 after the height rises, the contact firmness between the climbers 2 and the telegraph pole 1 is ensured, and meanwhile, the position of the pedal 4 is not required to be manually moved by an maintainer, so that the safety and the efficiency of the overhaul process of the maintainer are ensured; the bottom of the climbers 2 is symmetrically provided with the cohesion devices 7 which are contacted with the telegraph pole 1, in addition, when an maintainer moves to the high position of the telegraph pole 1, the cohesion devices 7 can be matched with the self-locking of the climbers 2 to be in a firm double fixing state with the telegraph pole 1 for a long time, and when the climbers 2 slip off, the cohesion devices 7 can prevent the climbers 2 from further sliding down, so that the maintainer has a stable foothold in the maintenance process, and the safety and the efficiency of the maintenance process of the maintainer are further ensured; the device is characterized in that an opening and closing device 8 is arranged between the climbers 2 and the clasping device 7, the opening and closing device 8 respectively drives the clasping device 7 and the climbers 2 to slide along the telegraph pole 1, the climbers 2 and the clasping device 7 are respectively in a clasping fixed state with the telegraph pole 1, the opening and closing device 8 is inwards closed, the climbers 2 are subjected to acting force in the vertical direction, gravity acting on the pedal 4 by an maintainer is mutually counteracted, the self-locking state of the climbers 2 and the telegraph pole 1 is relieved, the acting force pushing the climbers 2 upwards disappears when the opening and closing device 8 is completely closed, the climbers 2 are in a self-locking state again under the action of the gravity of the maintainer, at this moment, the clasping state of the telegraph pole 1 by the clasping device 7 is relieved, the clasping device 7 is subjected to upward driving force through the opening and closing device 8, the movement of the maintainer is repeatedly carried out to the high place, the physical strength lost by the maintainer climbing the telegraph pole 1 is relieved, and the maintainer is enabled to be in a good working state for a long time, and the safety and the overhaul efficiency of the maintainer are ensured.
Preferably, the cohesion device 7 includes wedge-shaped block 9 and clamp 10 that contacts with wire pole 1 along the horizontal slip, the top of the said clamp 10 rotates and connects with the turning rod 11, one side of the said wedge-shaped block 9 is the inclined plane, there are brake blocks 12 on the said inclined plane, the said brake block 12 contacts with wire pole 1 slidably, the bottom of the said brake block 12 rotates and connects with turning rod 11, when needing the cohesion device 7 to engage with wire pole 1, slide the clamp 10 along the horizontal, make one side of the clamp 10 contact with wire pole 1, drive one end of turning rod 11 to slide along the horizontal at the same time, because another end of the turning rod 11 is connected with brake block 12 rotation, thus drive the brake block 12 to slide along the inclined plane of wedge-shaped block 9, make one side of the brake block 12 contact with wire pole 1 too, realize the dual fixation of the cohesion device 7 on wire pole 1, guarantee the security and efficiency of the overhaul process of the maintainer; in addition, when the whole device rapidly slides down, the brake block 12 is contacted with the telegraph pole 1, the generated friction force drives the brake block 12 to slide upwards along the inclined plane of the wedge-shaped block 9, and meanwhile, the clamping block 10 is driven by the rotating rod 11 to slide transversely to be contacted with the telegraph pole 1, so that the friction force between the brake block 12, the clamping block 10 and the telegraph pole 1 is continuously increased, emergency braking in the rapid sliding process of the cohesion device 7 is further realized, and the safety of an overhaul process of an overhaul staff is ensured.
Preferably, the cohesion device 7 comprises a fixed rack 13 and a rotating motor 14, the bottom of the clamping block 10 is rotationally connected with a main gear meshed with the fixed rack 13, an output shaft of the rotating motor 14 is fixedly connected with a main gear 15, the main gear 15 is driven to rotate through the rotating motor 14, the main gear 15 rolls on the fixed rack 13, so that the clamping block 10 is driven to transversely slide to be in contact with the telegraph pole 1, meanwhile, the brake block 12 is driven to be in contact with the telegraph pole 1 through the rotating rod 11, double fixation of the cohesion device 7 on the telegraph pole 1 is further realized, and safety and efficiency of overhaul processes of overhaulers are guaranteed.
Preferably, a stop block 16 and a pawl 17 which is rotatably arranged are arranged at the bottom of the clamping block 10, an arc-shaped tip matched with the main gear 15 is arranged at the end part of the pawl 17, the stop block 16 is contacted with one side of the pawl 17, when the main gear 15 rotates clockwise, the main gear 15 is contacted with the arc-shaped tip arranged on the pawl 17 and drives the pawl 17 to rotate anticlockwise, and each time through one tooth, the pawl 17 is reset under the drive of self gravity and contacted with the stop block 16, so that the clamping block 10 can slide towards one side of the telegraph pole 1 along the transverse direction; when the main gear 15 is reversely rotated anticlockwise, the main gear 15 can rotate a small distance in a small range until the arc tip arranged on the pawl 17 is contacted with the adjacent teeth on the main gear 15, and as one side of the pawl 17 is provided with the stop block 16 for preventing the pawl 17 from rotating clockwise, the main gear 15 can not drive the pawl 17 to rotate, so that the pawl 17 is limited to rotate anticlockwise through the pawl 17, after each time the main gear 15 is buckled, the brake block 12 and the clamping block 10 reset in a small range, the brake block 12 and the telegraph pole 1 always keep a relatively close distance, so that the safety of a overhauling process of overhauling personnel can be ensured, in addition, when the cross section of the telegraph pole 1 is moved to a certain extent, the main gear 15 rotates clockwise and drives the corresponding teeth to smoothly pass through the pawl 17, the main gear 15 is limited to reversely rotate in a large range by matching with the pawl 17, so as to adapt to the change of the cross section of the telegraph pole 1, and meanwhile, one side of the pawl 17 can be connected with a motor, so that the pawl 17 can be driven to rotate anticlockwise, when the main gear 15 is buckled, the pawl 17 can smoothly pass through the pawl 17, when the telegraph pole 25 is buckled, the clamping block 10 can slide towards two sides smoothly, and the overhauling personnel can be buckled with the telegraph pole 25, and the overhauling personnel can be guaranteed smoothly.
Preferably, the ends of the brake block 12 and the clamping block 10 are respectively provided with a detachable friction part 18, the friction parts 18 are provided with a plurality of protrusions which are in contact with the telegraph pole 1, the specific friction parts 18 can be detachably connected with the brake block 12 and the clamping block 10 through bolts, when the friction parts 18 are rubbed with the telegraph pole 1 until the telegraph pole cannot be reused, the friction parts 18 can be timely replaced through disassembly, and the whole brake block 12 or the clamping block 10 is not required to be replaced, so that the cost required by replacing auxiliary devices is reduced, meanwhile, the friction force between the friction parts 18 and the telegraph pole 1 can be effectively increased through the protrusions, and the safety of overhaul processes of overhaul personnel is better ensured.
Preferably, one side of the friction portion 18 is inclined, the upper cross-sectional dimension of the friction portion 18 is larger than the lower cross-sectional dimension thereof, the specific inclination is the inclination of the telegraph pole 1, so that the contact surface between the friction portion 18 and the telegraph pole 1 is an arc surface instead of a round line, friction force between the friction portion 18 and the telegraph pole 1 is increased, and meanwhile, when the clamping block 10 and the brake block 12 are contacted with the telegraph pole 1 with a certain inclination due to the fact that the upper cross-sectional dimension of the friction portion 18 is larger than the lower cross-sectional dimension thereof, the clamping block is more difficult to slide downwards, and further safety of overhaul processes of overhaul personnel is better ensured.
Preferably, the driving device 6 includes a driven rack 19 disposed at the end of the buckle body 3, the end of the pedal 4 is rotatably connected with a driving gear 20, one side of the driving gear 20 is rotatably connected with a plurality of driven gears 21, the driven rack 19 and the driving gear 20 are both meshed with the driven gear 21, a motor for driving the driven gear 20 to rotate is disposed at one side of the driving gear 20, the driven gear 21 meshed with the driving gear is driven to rotate by the motor, and the driven rack 19 meshed with the driven gear 21 is driven to slide, so as to realize the movement of the pedal 4, and the driven gears 21 and the driven rack 19 are meshed, so that the sliding direction of the racks can be better controlled, and meanwhile, when a single gear fails, the driving device 6 can still operate temporarily and normally, and the safety of the overhaul process of an maintainer is ensured; in addition, the speed of the pedal 4 is controlled by adjusting the rotating speed of the motor and the rotating speed ratio of the driven gear 21 to the driving gear 20, so that the moving distance of the pedal 4 is consistent with the reduced distance of the cross section of the telegraph pole 1, the fastener and the telegraph pole 1 are in a stable state for a long time, and the safety of overhauling processes of overhaulers is better guaranteed.
Preferably, the opening and closing device 8 comprises an upper rod 22 symmetrically arranged at the bottom of the pedal 4, one end of the upper rod 22 is rotationally connected with the bottom of the pedal 4, the other end of the upper rod 22 is rotationally connected with a connecting plate 23, one of the connecting plates 23 is provided with an air cylinder 24, the movable end of the air cylinder 24 is connected with the other connecting plate 23, the bottom of the connecting plate 23 is rotationally connected with a lower rod 25, the lower rod 25 is rotationally connected with the top of the cohesion device 7, the connecting plate 23 is driven to draw in inwards by the contraction of the air cylinder 24, one ends of the upper rod 22 and the lower rod 25 are driven to draw in inwards, the included angle between the upper rod 22 and the lower rod 25 and the connecting plate 23 is enlarged, the lengths of the upper rod 22 and the lower rod 25 are kept unchanged, the other ends of the upper rod 22 and the lower rod 25 are respectively stretched along the vertical two sides to drive the opening and closing device 8 to enter a closed state at the moment, the climbers 2 are subjected to the action force in the vertical direction and the gravity of the maintainer acting on the pedal 4 are mutually counteracted, so that the self-locking state of the climbers 2 and the telegraph pole 1 is relieved, and the climbers 2 are driven to disappear under the action of the gravity of the maintainer when the opening and closing device 8 is completely closed, and at the moment, the climbers 2 are in the self-locking state again, the clasping state of the clasping device 7 is relieved, the movable end of the air cylinder 24 extends outwards, so that the connecting plate 23 slides towards two sides, one ends of the upper rod 22 and the lower rod 25 are driven to slide transversely, the other ends of the upper rod 22 and the lower rod 25 are driven to slide towards the inner side vertically, the clasping device 7 is driven to slide upwards along the telegraph pole 1, the repeated actions are driven to move to the high place, the physical strength of the maintainer, which is lost by climbing the telegraph pole 1, is relieved, the maintenance personnel can be in a good working state for a long time, and the safety and efficiency of the maintenance process of the maintenance personnel are ensured.
Preferably, the cohesion device 7 comprises a flange cover 26 and a connecting rod 27, a plurality of through holes for the connecting rod 27 to pass are formed in the flange cover 26, nuts 28 in threaded connection with the connecting rod 27 are arranged on two sides of the flange cover 26, the cohesion device 7 is respectively placed on two sides of the telegraph pole 1, a plurality of connecting rods 27 pass through the through holes formed in the cohesion device 7 in sequence and are respectively in threaded connection with the nuts 28 formed in two sides of the flange cover 26, the two cohesion devices 7 are respectively fixed on two sides of the telegraph pole 1 by the nuts 28 on the outer side, a certain gap is formed between the nuts 28 on the inner side of the two cohesion devices 7, so that the cohesion devices 7 are not contacted with the telegraph pole 1 in the upward sliding process, and maintenance staff can normally get on the telegraph pole 22 for maintenance.
Example 1
The invention provides a power transmission line operation maintenance auxiliary device, as shown in figures 1-7, a clasping device 7 is placed on two sides of a telegraph pole 1, a maintenance personnel fixes feet on a pedal 4 through tying a lacing, the clasping device 7 contacts with two sides of the telegraph pole 1 through an arc-shaped buckle body 3 and an arc-shaped back palm 5 respectively, and the self-locking principle is combined, so that the climbers 2 are fixed on the telegraph pole 1, the clasping device 7 contacts with the telegraph pole 1, an opening and closing device 8 is closed inwards, so that the climbers 2 receive the acting force in the vertical direction and the gravity of the maintenance personnel act on the pedal 4 are mutually offset, thus the self-locking state of the climbers 2 and the telegraph pole 1 is released, the acting force of pushing the climbers 2 upwards is disappeared under the action of the gravity of the maintenance personnel, at this moment, the clasping state of the telegraph pole 1 by the clasping device 7 is released, the clasping device 7 is subjected to upward driving force through opening and closing the opening and closing device 8, so that the clasping device 7 is driven to slide upwards along the telegraph pole 1, the climbing force is repeated, the maintenance personnel is driven to move more times, the maintenance personnel is more than the maintenance personnel is guaranteed to have high time, and the maintenance personnel is in a high maintenance process and the maintenance process is guaranteed to be in a high time, and the maintenance personnel is in a high time and a maintenance process is in a maintenance process; meanwhile, in the ascending process, the pedal 4 is driven to move regularly through the driving device 6, so that the climbers 2 automatically adapt to the change of the cross section rule of the telegraph pole 1 after the height is increased, the contact firmness between the climbers 2 and the telegraph pole 1 is ensured, and meanwhile, the position of the pedal 4 is not required to be manually moved by an maintainer, so that the safety and the efficiency of the overhaul process of the maintainer are ensured; in addition, when maintainer removes to wire pole 1 eminence, the auto-lock of the locking device 7 that is equipped with cooperation climbers 2 can be in comparatively firm dual fixed state with wire pole 1 for a long time, and when climbers 2 slippage, the locking device 7 that is equipped with can prevent climbers 2 further downslide for maintainer has comparatively stable footfall point in the maintenance process, and then guarantees maintainer maintenance process's security and efficiency.
Example 2
On the basis of embodiment 1, the cohesion devices 7 are respectively placed on two sides of the telegraph pole 1, a plurality of connecting rods 27 sequentially penetrate through holes formed in the cohesion devices 7 and are respectively connected with nuts 28 arranged on two sides of the flange cover 26 in a threaded manner, the two cohesion devices 7 are respectively fixed on two sides of the telegraph pole 1 by the nuts 28 on the outer side, a certain gap exists between the two cohesion devices 7 by the nuts 28 on the inner side, so that the cohesion devices 7 are not contacted with the telegraph pole 1 in the upward sliding process, and maintenance staff can normally go up the telegraph pole 22 for maintenance;
when the cohesion device 7 is required to be locked with the telegraph pole 1, the main gear 15 is driven to rotate clockwise through the rotating motor 14, when the main gear 15 is contacted with an arc-shaped tip arranged on the pawl 17, the pawl 17 is driven to rotate anticlockwise, and after each tooth passes, the pawl 17 is reset under the drive of self gravity and is contacted with the stop block 16, at the moment, the main gear 15 can smoothly roll on the fixed rack 13 and drives the clamping block 10 to transversely slide to be contacted with the telegraph pole 1; meanwhile, as the top of the clamping block 10 is rotationally connected with the rotating block, the other end of the rotating rod 11 is rotationally connected with the brake block 12, so that the brake block 12 is driven to slide along the inclined plane of the wedge-shaped block 9, one side of the brake block 12 is also contacted with the telegraph pole 1, double fixation of the cohesion device 7 on the telegraph pole 1 is realized, and the safety and efficiency of the overhaul process of an overhaul personnel are ensured; in addition, when the whole device rapidly slides down, the brake block 12 is contacted with the telegraph pole 1, the generated friction force drives the brake block 12 to slide upwards along the inclined plane of the wedge-shaped block 9, and meanwhile, the clamping block 10 is driven by the rotating rod 11 to slide transversely to be contacted with the telegraph pole 1, so that the friction force between the brake block 12 and the clamping block 10 and the telegraph pole 1 is continuously increased, further, the emergency braking in the rapid sliding down process of the cohesion device 7 is realized, and the safety of an overhaul process of an overhaul staff is ensured;
when the cohesion device 7 is required to be released from the telegraph pole 1, the rotating motor 14 drives the main gear 15 to rotate anticlockwise for a small distance, after the small-range rotation, the arc-shaped tip arranged on the pawl 17 is contacted with the adjacent teeth on the main gear 15, as one side of the pawl 17 is contacted with the stop dog 16, the main gear 15 cannot drive the pawl 17 to rotate, so that the pawl 17 is limited to rotate anticlockwise through the pawl 17, after each cohesion, the brake block 12 and the clamping block 10 reset for a small extent, so that the brake block 12 and the telegraph pole 1 always keep a relatively close distance, and thus timely braking can be ensured, the safety of the overhaul process of an overhaul personnel is ensured, in addition, when the cross section of the telegraph pole 1 moves for a small extent, the corresponding teeth are clockwise rotated and the pawl 17 is pulled up, the main gear 15 is limited to rotate greatly, so that the change of the cross section of the telegraph pole 1 is adapted, and simultaneously, one side of the pawl 17 is connected with a motor, and the motor can drive the pawl 17 to rotate anticlockwise, so that the pawl 15 can pass through the pawl 17 smoothly, when the main gear 15 is rotated anticlockwise, the main gear 15 is rotated, so that the clamping block 10 can always keep a relatively close distance, and the overhaul personnel 25 can be ensured, and the clamping block 10 can slide towards the two sides of the cohesion device 25 can be released smoothly, and the overhaul device 25 can be released smoothly.
Example 3
On the basis of embodiment 2, the end parts of the brake block 12 and the clamping block 10 are respectively provided with a detachable friction part 18, when the friction parts 18 are rubbed with the telegraph pole 1 until the telegraph pole can not be reused, the whole brake block 12 or the clamping block 10 can be replaced in time by disassembling the friction parts 18, so that the cost required by replacing auxiliary devices is reduced, and meanwhile, the friction force between the friction parts 18 and the telegraph pole 1 can be effectively increased by a plurality of bulges arranged on the friction parts 18, so that the safety of overhaul processes of overhaulers is better ensured; in addition, one side of the friction part 18 is obliquely arranged, and the specific inclination is the inclination of the telegraph pole 1, so that the contact surface between the friction part 18 and the telegraph pole 1 is an arc surface instead of a round line, the friction force between the friction part 18 and the telegraph pole 1 is increased, and meanwhile, when the clamping block 10 and the brake block 12 are contacted with the telegraph pole 1 with a certain inclination due to the fact that the upper section size of the friction part 18 is larger than the lower section size of the friction part, the clamping block is more difficult to slide downwards, and the safety of a maintenance process of a maintenance personnel is better ensured.
Example 4
On the basis of embodiment 1, the driving device 6 comprises a driven rack 19 arranged at the end part of the buckle body 3, the end part of the pedal 4 is rotationally connected with a driving gear 20, one side of the driving gear 20 is rotationally connected with a plurality of driven gears 21, the driven rack 19 and the driving gear 20 are both meshed with the driven gears 21, a motor for driving the driven gear 20 to rotate is arranged at one side of the specific driving gear 20, the motor drives the driving gear 20 to rotate, the plurality of driven gears 21 meshed with the driving gear are driven to rotate, and the driven rack 19 meshed with the driven gear 21 is driven to slide, so that the pedal 4 is moved, the plurality of driven gears 21 are meshed with the driven rack 19, the sliding direction of the racks can be better controlled, and meanwhile, when a single gear fails, the driving device 6 can still temporarily and normally operate, and the safety of the overhaul process of an overhaul personnel is ensured; in addition, the speed of the pedal 4 is controlled by adjusting the rotating speed of the motor and the rotating speed ratio of the driven gear 21 to the driving gear 20, so that the moving distance of the pedal 4 is consistent with the reduced distance of the cross section of the telegraph pole 1, the fastener and the telegraph pole 1 are in a stable state for a long time, and the safety of overhauling processes of overhaulers is better guaranteed.
Example 5
On the basis of embodiment 1, the opening and closing device 8 comprises an upper rod 22 symmetrically arranged at the bottom of the pedal 4, one end of the upper rod 22 is rotationally connected with the bottom of the pedal 4, the other end of the upper rod 22 is rotationally connected with a connecting plate 23, one connecting plate 23 is provided with a cylinder 24, the movable end of the cylinder 24 is connected with the other connecting plate 23, the bottom of the connecting plate 23 is rotationally connected with a lower rod 25, and the lower rod 25 is rotationally connected with the top of the cohesion device 7;
when needs open and close device 8 and fold, the shrink through cylinder 24 drives connecting plate 23 inwards and draws close, drive the one end of upper boom 22 and lower boom 25 inwards and draw close, make the contained angle between upper boom 22 and lower boom 25 and the connecting plate 23 grow, because the length of upper boom 22 and lower boom 25 remains unchanged, make the other end of upper boom 22 and lower boom 25 follow vertical both sides respectively and stretch, drive open and close device 8 and get into the state of folding, at this moment, the climbers 2 receive the effort of vertical direction, and the gravity of maintainer effect on footboard 4 offset each other, thereby release the auto-lock state of climbers 2 and wire pole 1 and make it follow vertical slip, when open and close device 8 completely, upward promote the effort of climbers 2 and disappear, climbers 2 is in the auto-lock state again under the action of maintainer's gravity, at this moment, release the state of embracing of device 7, extend outwards through cylinder 24 end, make connecting plate 23 slide towards both sides, drive upper boom 22 and lower boom 25's one end along horizontal slip, thereby drive the other end of upper boom 22 and lower boom 25 along vertical the side, make the climbing device is carried out along the upward side along the line 1, make the high-speed of the maintainer slide, make the high performance of the maintainer slide, make the life of the device is more than the maintainer is in the time, and the high performance is guaranteed to move the maintainer is more than the life, and the life is more than the time.
Claims (9)
1. The utility model provides an auxiliary device is overhauld in transmission line operation, includes climbers (2) of symmetry setting in wire pole (1) both sides, climbers (2) include with wire pole (1) contact's arc knot body (3), the tip sliding connection of knot body (3) has footboard (4), be equipped with the frenulum of adjustable length on footboard (4), one side of footboard (4) is equipped with arc back palm (5) with wire pole (1) contact, its characterized in that: the utility model discloses a power pole, including buckle body (3), pedal (4), climbers (2), opening and closing device (8), the junction of buckle body (3) and pedal (4) is equipped with gliding drive arrangement (6) of drive pedal (4), the bottom symmetry of climbers (2) be equipped with wire pole (1) looks contact's cohesion device (7), be equipped with between climbers (2) and cohesion device (7) and open and close device (8) drive respectively and close device (7) and climbers (2) slide along wire pole (1).
2. The transmission line operation maintenance auxiliary device according to claim 1, wherein: the clamping device (7) comprises a wedge-shaped block (9) and a clamping block (10) which is contacted with the telegraph pole (1) along the transverse sliding direction, the top of the clamping block (10) is rotationally connected with a rotating rod (11), one side of the wedge-shaped block (9) is an inclined plane, a brake block (12) is slidingly connected onto the inclined plane, the brake block (12) is in sliding contact with the telegraph pole (1), and the bottom of the brake block (12) is rotationally connected with the rotating rod (11).
3. The transmission line operation maintenance assisting device according to claim 2, wherein: the cohesion device (7) comprises a fixed rack (13) and a rotating motor (14), a main gear (15) meshed with the fixed rack (13) is rotatably connected to the bottom of the clamping block (10), and an output shaft of the rotating motor (14) is fixedly connected with the main gear (15).
4. A transmission line operation maintenance auxiliary device according to claim 3, wherein: the bottom of clamp splice (10) is equipped with dog (16) and rotates pawl (17) that set up, the tip of pawl (17) is equipped with the arc pointed end that cooperation master gear (15) used, dog (16) and one side of pawl (17) contact.
5. The transmission line operation maintenance assisting device according to claim 2, wherein: the electric wire pole is characterized in that detachable friction parts (18) are arranged at the ends of the brake block (12) and the clamping block (10), and a plurality of protrusions which are in contact with the electric wire pole (1) are arranged on the friction parts (18).
6. The transmission line operation maintenance auxiliary device according to claim 5, wherein: one side of the friction part (18) is obliquely arranged, and the upper section size of the friction part (18) is larger than the lower section size of the friction part.
7. The transmission line operation maintenance auxiliary device according to claim 1, wherein: the driving device (6) comprises a driven rack (19) arranged at the end part of the buckle body (3), the end part of the pedal (4) is rotationally connected with a driving gear (20), one side of the driving gear (20) is rotationally connected with a plurality of driven gears (21), and the driven rack (19) and the driving gear (20) are both meshed with the driven gears (21).
8. The transmission line operation maintenance auxiliary device according to claim 1, wherein: opening and closing device (8) are including symmetry setting up upper boom (22) in footboard (4) bottom, the one end of upper boom (22) is rotated with the bottom of footboard (4) and is connected, the other end of upper boom (22) rotates and is connected with connecting plate (23), one of them be equipped with cylinder (24) on connecting plate (23), the expansion end and the another connecting plate (23) of cylinder (24) are connected, the bottom rotation of connecting plate (23) is connected with lower boom (25), the top rotation of lower boom (25) and cohesion device (7) is connected.
9. The transmission line operation maintenance auxiliary device according to claim 1, wherein: the cohesion device (7) comprises a flange cover (26) and a connecting rod (27), a plurality of through holes for the connecting rod (27) to pass through are formed in the flange cover (26), and nuts (28) in threaded connection with the connecting rod (27) are arranged on two sides of the flange cover (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310369890.2A CN116077903B (en) | 2023-04-10 | 2023-04-10 | Auxiliary device for operation maintenance of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310369890.2A CN116077903B (en) | 2023-04-10 | 2023-04-10 | Auxiliary device for operation maintenance of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116077903A true CN116077903A (en) | 2023-05-09 |
| CN116077903B CN116077903B (en) | 2023-06-27 |
Family
ID=86210545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310369890.2A Active CN116077903B (en) | 2023-04-10 | 2023-04-10 | Auxiliary device for operation maintenance of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116077903B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016003462U1 (en) * | 2016-06-02 | 2016-08-11 | Hussein Mehemdi | Tree and mast climbing platform |
| CN106166371A (en) * | 2016-07-25 | 2016-11-30 | 国网江苏省电力公司常州供电公司 | Concrete bar climbing inspection platform |
| CN110182728A (en) * | 2019-04-12 | 2019-08-30 | 国网内蒙古东部电力有限公司兴安供电公司 | A kind of portable climbing power assistive device of electric power overhaul |
| CN110227241A (en) * | 2019-04-28 | 2019-09-13 | 王清国 | A kind of electric power facility maintenance electric pole climbing tool |
| CN111420368A (en) * | 2020-05-19 | 2020-07-17 | 郭细婷 | Automatic climbing device for erecting electric wire pole and power grid |
| CN111514547A (en) * | 2019-02-03 | 2020-08-11 | 邢瀚文 | Intelligent climbing auxiliary robot |
| CN111701200A (en) * | 2020-06-17 | 2020-09-25 | 王秀芝 | Electric power overhauls with supplementary climbing device |
| WO2021245694A1 (en) * | 2020-05-30 | 2021-12-09 | Dharun Eshwar Kandasamy Sudha | An automatic climbing machine for trees and poles of multi-profile and variable dimensions |
-
2023
- 2023-04-10 CN CN202310369890.2A patent/CN116077903B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016003462U1 (en) * | 2016-06-02 | 2016-08-11 | Hussein Mehemdi | Tree and mast climbing platform |
| CN106166371A (en) * | 2016-07-25 | 2016-11-30 | 国网江苏省电力公司常州供电公司 | Concrete bar climbing inspection platform |
| CN111514547A (en) * | 2019-02-03 | 2020-08-11 | 邢瀚文 | Intelligent climbing auxiliary robot |
| CN110182728A (en) * | 2019-04-12 | 2019-08-30 | 国网内蒙古东部电力有限公司兴安供电公司 | A kind of portable climbing power assistive device of electric power overhaul |
| CN110227241A (en) * | 2019-04-28 | 2019-09-13 | 王清国 | A kind of electric power facility maintenance electric pole climbing tool |
| CN111420368A (en) * | 2020-05-19 | 2020-07-17 | 郭细婷 | Automatic climbing device for erecting electric wire pole and power grid |
| WO2021245694A1 (en) * | 2020-05-30 | 2021-12-09 | Dharun Eshwar Kandasamy Sudha | An automatic climbing machine for trees and poles of multi-profile and variable dimensions |
| CN111701200A (en) * | 2020-06-17 | 2020-09-25 | 王秀芝 | Electric power overhauls with supplementary climbing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116077903B (en) | 2023-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111420369B (en) | A assistor of ascending a height for electric power overhauls | |
| CN116077903B (en) | Auxiliary device for operation maintenance of power transmission line | |
| EP2560910A1 (en) | Elevator system with a brake device which is arranged on the elevator car | |
| CN202273362U (en) | Extensible drawer type staircase | |
| CN104158112B (en) | Multi-purpose pedaled flying vehicle | |
| CN104816999B (en) | Rapid rope disassembly and assembly device for elevator speed governor | |
| CN201924361U (en) | Cable traction pile extractor | |
| CN201598080U (en) | Safe parking device for cargo building hoist | |
| CN213692951U (en) | A installation device for high altitude cable mount | |
| CN111514521B (en) | Medical department of neurology rehabilitation training device | |
| CN114024256A (en) | Cable arrangement device for building construction and use method thereof | |
| CH712467A2 (en) | Rowing simulator. | |
| CN108434662B (en) | Women's volleyball physical strength training device | |
| CN211393636U (en) | Tower crane safety pedestrian passageway | |
| CN112551450A (en) | Pole climbing device | |
| CN112090042A (en) | Safe type pole frame lifts formula power equipment installation maintenance of equipment | |
| CN206476620U (en) | The parachute-type safety speed reducer of elevator | |
| TW490435B (en) | Man-power elevator making use of physical energy and mechanical energy | |
| CN205846542U (en) | A kind of 10kV pole line switch apparatus for examination and repair | |
| CN213705240U (en) | Efficient maintenance equipment for rail transit contact net | |
| CN219136204U (en) | High-safety hanging tower for building construction | |
| CN109200590B (en) | Safety carpet blocking device for water ski carpet | |
| CN212575470U (en) | Security protection escape device | |
| CN114028742B (en) | Automatic pole-climbing anti-falling device | |
| CN220928639U (en) | Scaffold frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |