CN114100089B - A climbing device for high-altitude electric power maintenance - Google Patents

Abstract

The invention discloses a climbing device for high-altitude electric power maintenance, belonging to the field of climbing devices for electric power maintenance. The two sides are respectively movably connected with one end of the two movable rods, and the other ends of the two movable rods are respectively movably connected with the two connecting ears, and the two connecting ears are respectively fixed on one side of the two fixed circular plates; There are two, and one end of the two rotating units is respectively fixedly connected with the other side of the two fixed circular plates. Good safety, it can ensure that at least one of the two clamping and sliding profiles has a fixed limit effect with the iron tower. After the maintenance personnel climb to the corresponding position, they can have the corresponding focus point and bearing capacity through the multi-functional movable frame. It is convenient for temporary storage of tool kits and other items.

Description

A climbing device for high-altitude electric power maintenance

technical field

The invention relates to the technical field of a climbing device for electric power maintenance, in particular to a climbing device for high-altitude electric power maintenance.

Background technique

At present, power transmission usually relies on cables on the power tower. Since the power tower is at a high altitude, it is necessary to go to the tower for power maintenance;

In the prior art, the maintenance and maintenance of the power tower line basically adopts the method of manually climbing the tower, and the maintenance personnel carry relevant equipment to complete various maintenance tasks of the power tower, and generally use buckles and seat belts to protect the maintenance personnel;

Due to the structure of the iron tower, maintenance personnel have greater safety hazards when climbing, and there is no corresponding focus point after the maintenance personnel climb to the corresponding position, so it is not easy to do maintenance work at high altitude.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems in the prior art that in actual use, there are potential safety hazards, there is no corresponding focus point after the maintenance personnel climb to the corresponding position, and the use is inconvenient. device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A climbing device for high-altitude electric power maintenance, comprising:

The multi-functional movable frame includes a center plate, an active rod, a connecting ear and a fixed circular plate. The two sides of the center plate are respectively movably connected to one end of the two movable rods, and the other ends of the two movable rods are respectively connected to the two connecting ears. Active connection, and the two connecting ears are respectively fixed on one side of the two fixed circular plates;

There are two rotating units, and one end of the two rotating units is respectively fixedly connected with the other side of the two fixed circular plates;

The clamping and sliding type tool includes an angle steel bar, a limit plate and a movable limit assembly. Two limit plates are respectively arranged on the two inner sides of the angle steel bar, and a movable limit assembly is respectively installed on the two outer sides of the angle steel bar. Each movable limit component is respectively connected with the corresponding limit plate by clamping the sliding tightness adjusting component;

A restraint protection unit, one end of which is connected to the center disc.

The angle steel bar in the clamping and sliding type tool is attached to the outside of the vertical angle steel on the iron tower, and the degree of tightness between the limit plate and the inner side of the vertical angle steel on the iron tower can be adjusted through the clamping and sliding tightness adjustment component, so that the clamping and sliding type can be adjusted. With the fixed limit degree of the vertical angle steel on the iron tower, it avoids the safety hazard that it is not easy to slide up or fall off if it is too tight. The tendency of the inner side of the angle steel bar to move, avoid the limit plate from losing the function of limiting the vertical angle steel on the tower, and the clamping and sliding tool can slide up along the vertical angle steel on the tower as the maintenance personnel climbs up, restraining The protection unit binds the maintenance personnel, and the binding protection unit is connected to the multi-functional movable frame to prevent the maintenance personnel from accidentally falling. If the obstructed angle steel is encountered, the sliding profile cannot continue to move up along the vertical angle steel on the iron tower. When sliding, the lower clamping and sliding profile is separated from the vertical angle steel on the iron tower through the movable limit component, and the lower clamping and sliding profile is rotated 180 by the rotating unit and the multi-functional movable frame. The other one can also use this method to cross the obstacle. It should be noted that only one of the two clamping and sliding profiles can be separated from the vertical angle steel on the tower at the same time to ensure maintenance. For the safety of personnel, when moving to the required position, it can be fixed laterally by two clamping and sliding molds, so that the multi-functional movable frame is in a horizontal position, and the angle between the two movable rods can be reduced through the center plate, so as to ensure the safety of personnel. Make the multifunctional movable rack as a temporary carrying platform, which can temporarily place maintenance tools or other items.

Preferably, the rotating unit includes a half shaft sleeve, a connecting bar, a fixed shaft, a fixed seat and a rotating head, a fixed seat is respectively fixedly connected to the outer corner of each angle steel bar, and the side of the fixed seat is fixedly connected to the fixed shaft. One end, the other end of the fixed shaft is fixedly connected with a rotating head, the two sides of the half shaft sleeve are respectively provided with connecting bars, the two half shaft sleeves are connected by the connecting bars and bolts to form a shaft sleeve, and the inner wall of the shaft sleeve is connected to the rotating head. Rotationally connected, and the end of the shaft sleeve is connected by two bolts to fix the side of the circular plate away from the connecting ear.

The shaft sleeve formed by the half shaft sleeve, the connecting strip and the bolt can be easily sleeved on the rotating head, and it is convenient for the rotating head to be installed in the shaft sleeve. The fixed shaft and the rotating head rotate relative to the shaft sleeve, so that the multifunctional movable frame can be relatively Changing the angle of the clamping and sliding type is convenient for the multi-functional movable frame to rotate and change the direction, so as to cooperate with the clamping and sliding type to change the direction and overcome the obstacles on the iron tower.

Preferably, the movable limit component includes a sliding rod, a sliding sleeve, a connecting rod, a spring and a fixing block, two sliding sleeves are fixed on the outer side of the angle steel bar, and the sliding sleeve is slidably connected to the sliding rod, and the two sliding rods One end near the bend of the angle steel bar is connected by a connecting rod, the middle of one end of the connecting rod near the bend of the angle steel bar is connected to one end of the spring, and the other end of the spring is fixedly connected to the bend of the angle steel bar through a fixing block.

The spring is fixed by the fixing block, the spring pulls the sliding rod through the connecting rod, and the sliding rod pulls the limit plate to the inner bend of the angle steel bar by clamping the sliding tightness adjustment component, so that the limit plate is tightly connected with the vertical angle steel on the tower. Fit to avoid detachment from the angle steel on the tower.

Preferably, the clamping and sliding tension adjustment assembly includes a sliding column, an adjustment screw, a tensioning handwheel, a limit nut and a mounting rod, one end of the two sliding rods away from the connecting rod is connected to the side of the mounting rod, and the two ends of the mounting rod are connected to the side of the mounting rod. A sliding column is slidably connected in the sliding hole. Adjusting screw, one end of the adjusting screw is connected with the side of the limit plate through the bearing rotation, and the other end of the adjusting screw is connected with the elastic handwheel, and the end of the sliding column away from the limit plate is threadedly connected with the limit nut.

By twisting the tightening handwheel, the adjusting screw can be driven to rotate. Due to the threaded action of the adjusting screw and the installation rod, the sliding column on the limit plate can move in the direction of the sliding column, thereby adjusting the distance between the limit plate and the angle steel bar. The gap is matched with the thickness of the angle steel on the iron tower, and the limit nut can facilitate the accidental disengagement of the installation rod and the sliding column.

Preferably, the restraint protection unit includes a detachable connection component, a body restraint component and a leg restraint component, the detachable connection component includes a side loop, a movable buckle and an extended safety belt, and the side of the center plate is fixed The side loop is connected, one end of the movable buckle is detachably connected with the side loop, the other end of the movable buckle is connected with one end of the extended safety belt, and the other end of the extended safety belt is respectively connected with the body restraint component and the leg restraint component.

The body restraint assembly can be bound to the body of the maintenance personnel, and the leg restraint assembly can restrain the thigh of the maintenance personnel. The movable buckle in the detachable connecting assembly can be clamped to the side ring on the side of the center plate, so that the seat belt can be extended. Tighten the body restraint assembly and leg restraint assembly for safety protection for climbing maintenance personnel.

Preferably, it also includes a clamping control unit, the clamping control unit includes a push rod, a grip rod and an arched finger rod, the upper and lower ends of the grip rod are respectively movably connected to one end of the push rod, and the other side of the push rod is movably connected to one end of the push rod. One end is respectively movably connected with the side surface of the corresponding connecting rod, and the middle part of the outer bending part of the angle steel bar is fixedly connected with an arched finger rod.

The palm of the maintenance personnel is in contact with the grip rod, and the four fingers except the thumb pass through the arched finger rod to hold the hand tightly, and the grip rod can move toward the arched finger rod, so that the grip rod pushes the push rod Active, the push rod pushes the connecting rod to overcome the tension of the spring, and the limit plate is released from the limit of the tower angle steel through the sliding rod and the clamping sliding tightness adjustment component, so that the clamping sliding tool can be controlled to temporarily separate from the clamping of the tower angle steel. Hold the limit, so as to bypass the obstacle point at this time, release the hand, the spring will rebound, and pull the limit plate in the clamping sliding mold again to complete the re-limiting of the tower angle steel.

Preferably, four finger grooves are equidistantly formed on the inner side of the arched finger, and an arc groove is formed in the middle of one side of the grip away from the arched finger. The four finger grooves can match the fingers of the maintenance personnel, and the arc grooves can match the palm of the hand, which is convenient for the maintenance personnel to operate.

Preferably, it also includes a position locking assembly, the position locking assembly includes a locking nut, a locking screw and a locking handwheel, the side of the angle steel bar is inlaid with a locking nut, and the inner thread of the locking nut is connected with a locking nut. The locking screw is connected with a locking handwheel at one end of the locking screw located on the outer side of the angle steel bar.

The locking screw can be rotated by locking the handwheel, and the locking screw can move relative to the locking nut, so that the inner end of the locking screw can be pressed against the side of the angle steel of the iron tower, so that the clamping and sliding tool cannot be on the angle steel of the iron tower. Sliding, the locking of the completed position, it is also convenient to use the multi-function movable frame as a carrier at this time.

Preferably, it also includes a smoothing unit, the smoothing unit includes a groove, a rotating shaft, a roller and a rolling sleeve, the upper and lower ends of the inner side of the angle steel bar are respectively provided with grooves, and a horizontal rotating shaft is rotatably connected in the groove. A roller is installed in the middle, and a roller sleeve is fixedly connected to the outer side of the roller.

The groove is used to install the rotating shaft. Due to the rotation of the roller and the roller sleeve, at the same time, the roller and the roller sleeve are in contact with the side of the angle steel of the iron tower, which can reduce the frictional force of the clamping and sliding tool sliding on the angle steel of the iron tower.

Preferably, the multifunctional movable frame further includes an arc-shaped rod, and an arc-shaped rod is respectively provided in the middle of one side of the two movable rods away from each other. The design of the arc-shaped rod can increase the bearing area of the movable rod after it is fixed laterally by the clamping and sliding molds at both ends, and even allows the maintenance personnel to sit on it temporarily to increase the efficacy of the multi-functional movable frame.

Compared with the prior art, the present invention provides a climbing device for high-altitude electric power maintenance, which has the following beneficial effects:

1. This side clamping type climbing device with elastic function for high-altitude power maintenance. The angle steel bar in the clamping sliding type is attached to the outside of the vertical angle steel on the iron tower, and the limit plate can be adjusted by clamping the sliding tension adjustment component. The tightness of the inner side of the vertical angle steel on the iron tower can be adjusted, so that the fixed limit degree of the clamping sliding tool and the vertical angle steel on the iron tower can be adjusted, so as to avoid the safety hazard that it is not easy to slide upward or fall off if it is too tight. The movable limit assembly can secure the limit plate, so that the limit plate always has a tendency to move towards the inner side of the angle steel bar, so as to avoid the limit plate from losing the function of limiting the vertical angle steel on the iron tower. As the maintenance personnel climb up and slide up along the vertical angle steel on the iron tower, the restraint protection unit binds the maintenance personnel's body, and the restraint protection unit is connected to the multi-functional movable frame to prevent the maintenance personnel from accidentally falling.

2. The side clamping type climbing device for high-altitude electric power maintenance with elastic function, if it encounters the obstruction of the oblique angle steel so that the sliding type tool cannot continue to slide up along the vertical angle steel on the iron tower, it will pass the movable limit component. Disconnect the lower clamping and sliding profile from the vertical angle steel on the iron tower, and rotate the lower clamping and sliding profile by 180 degrees to the upper position through the rotating unit and the multi-function movable frame, so as to cross the obstacles. At the same time, the other one can also use this method to cross the obstacle. It should be noted that only one of the two clamping and sliding profiles can be separated from the vertical angle steel on the tower at the same time to ensure the safety of maintenance personnel. When in position, it can be fixed laterally by two clamping and sliding molds, so that the multi-functional movable frame is in a horizontal position, and at the same time, the angle between the two movable rods can be reduced through the center plate, so that the multi-functional movable frame can be used as a temporary. Carrying platform, can temporarily place maintenance tools or other items.

3. The side clamping type climbing device for high-altitude electric power maintenance with elastic function has good safety and can ensure that at least one of the two clamping and sliding types has a fixed limit effect with the iron tower. After climbing to the corresponding position, the personnel can have corresponding focus points and bearing places through the multi-functional movable rack, which is convenient for temporarily placing tool bags and other items, or sitting on the multi-functional movable rack, so that Teng can perform maintenance and is easy to use.

The parts not involved in the device are the same as the prior art or can be realized by adopting the prior art, and the present invention is safe and convenient to use.

Description of drawings

1 is a schematic structural diagram of a climbing device for high-altitude electric power maintenance proposed by the present invention;

Fig. 2 is a partial enlarged structural schematic diagram of part A in Fig. 1 of a climbing device for high-altitude electric power maintenance proposed by the present invention;

3 is a schematic structural diagram of a fixed shaft and a rotating head of a climbing device for high-altitude electric power maintenance proposed by the present invention;

Fig. 4 is a side structure schematic diagram of a climbing device for high-altitude electric power maintenance proposed by the present invention;

FIG. 5 is a partial enlarged structural schematic diagram of a climbing device for high-altitude electric power maintenance proposed by the present invention at B in FIG. 4 ;

6 is a schematic diagram of the rear side structure of a climbing device for high-altitude electric power maintenance proposed by the present invention;

FIG. 7 is a partial enlarged structural schematic diagram of the position C in FIG. 6 of a climbing device for high-altitude electric power maintenance proposed by the present invention.

In the picture: 1 multifunctional movable frame, 11 center plate, 12 movable rod, 13 arc rod, 14 connecting ear, 15 fixed circular plate, 2 rotating unit, 21 half shaft sleeve, 22 connecting bar, 23 fixed shaft, 24 Fixed seat, 25 turning heads, 3 clamping sliding profiles, 31 angle steel bars, 32 limit plates, 33 sliding rods, 34 sliding sleeves, 35 connecting rods, 36 springs, 37 fixing blocks, 4 clamping sliding tightness adjustment components, 41 sliding column, 42 adjusting screw, 43 elastic handwheel, 44 limit nut, 45 mounting rod, 5 clamping control unit, 51 push rod, 52 grip rod, 53 arched finger rod, 6 position locking assembly, 61 Lock nut, 62 lock screw, 63 lock hand wheel, 7 smooth unit, 71 groove, 72 shaft, 73 roller, 74 roller sleeve, 8 restraint protection unit, 81 side ring, 82 movable buckle, 83 extension safety Belt, 84 body restraint belt, 85 connection belt, 86 restraint buckle, 87 lower limb protective cloth, 88 leg restraint belt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Example:

Embodiment 1, referring to Figures 1-7, a climbing device for high-altitude power maintenance, including:

The multifunctional movable frame 1 includes a center plate 11, an active rod 12, a connecting ear 14 and a fixed circular plate 15. The two sides of the center plate 11 are respectively movably connected to one end of the two movable rods 12, and the other ends of the two movable rods 12. are respectively movably connected with the two connecting ears 14, and the two connecting ears 14 are respectively fixed on one side of the two fixed circular plates 15;

There are two rotating units 2, and one end of the two rotating units 2 is fixedly connected to the other side of the two fixed circular plates 15 respectively;

The rotating unit 2 includes a half shaft sleeve 21, a connecting bar 22, a fixed shaft 23, a fixed seat 24 and a rotating head 25. The outer corner of each angle steel bar 31 is respectively fixed with a fixed seat 24, and the side of the fixed seat 24 is fixed One end of the fixed shaft 23 is connected, the other end of the fixed shaft 23 is fixedly connected with the rotating head 25, the two sides of the half shaft sleeve 21 are respectively provided with connecting bars 22, and the two half shaft sleeves 21 are connected by the connecting bar 22 and the bolt to form a shaft. The inner wall of the shaft sleeve is rotatably connected with the rotating head 25 , and the end of the shaft sleeve is connected to the side of the circular plate 15 away from the connecting ear 14 by two bolts.

The shaft sleeve formed by the half shaft sleeve 21, the connecting bar 22 and the bolts can be easily sleeved on the rotating head 25, so that the rotating head 25 can be easily installed in the shaft sleeve, and the fixed shaft 23 and the rotating head 25 can be rotated relative to the shaft sleeve to make The multi-functional movable frame 1 changes the angle relative to the clamping and sliding tool 3, which is convenient for the multi-functional movable frame 1 to rotate and change the direction, so as to cooperate with the clamping and sliding tool 3 to change the direction and overcome the obstacles on the iron tower.

The clamping and sliding mold 3 includes an angle steel bar 31, a limit plate 32 and a movable limit assembly. Two limit plates 32 are respectively provided on the two inner sides of the angle steel bar 31, and two outer sides of the angle steel bar 31 are respectively installed with movable Limiting components, each movable limiting component is respectively connected with the corresponding limiting plate 32 by clamping the sliding tightness adjusting component 4;

The movable limit assembly includes a sliding rod 33, a sliding sleeve 34, a connecting rod 35, a spring 36 and a fixing block 37. Two sliding sleeves 34 are fixed on the outer side of the angle steel bar 31, and the sliding sleeve 34 is slidably connected to the sliding rod 33. One end of the two sliding bars 33 near the bend of the angle steel bar 31 is connected by a connecting rod 35 , and the middle of one end of the connecting rod 35 near the bend of the angle steel bar 31 is connected to one end of the spring 36 , and the other end of the spring 36 is fixedly connected by the fixing block 37 . The bend of the angle steel bar 31.

The spring 36 is fixed by the fixing block 37, the spring 36 pulls the sliding rod 33 through the connecting rod 35, and the sliding rod 33 pulls the limit plate 32 to the inner bending of the angle steel bar 31 by clamping the sliding tightness adjusting assembly 4, so that the The limit plate 32 is closely attached to the vertical angle steel on the iron tower to avoid separation from the angle steel on the iron tower.

The clamping and sliding tension adjustment assembly 4 includes a sliding column 41, an adjustment screw 42, a tensioning handwheel 43, a limit nut 44 and a mounting rod 45. One end of the two sliding rods 33 away from the connecting rod 35 is connected to the side of the mounting rod 45, Slide columns 41 are slidably connected to the sliding holes at both ends of the mounting rod 45 , the sliding columns 41 are perpendicular to the sliding rod 33 , and one end of the two sliding columns 41 is fixedly connected with the corresponding end of the limit plate 32 , and the middle part of the mounting rod 45 is An adjusting screw 42 parallel to the spool 41 is threadedly connected in the screw hole, one end of the adjusting screw 42 is connected with the side surface of the limit plate 32 through the bearing rotation, and the other end of the adjusting screw 42 is connected with the elastic handwheel 43, and the spool 41 One end away from the limiting plate 32 is screwed to the limiting nut 44 .

The adjusting screw 42 can be driven to rotate by twisting the tightening handwheel 43. Due to the thread effect of the adjusting screw 42 and the mounting rod 45, the sliding column 41 on the limit plate 32 can be moved along the direction of the sliding column 41, thereby adjusting the limit The gap between the plate 32 and the angle steel bar 31 matches the thickness of the angle steel on the iron tower, and the limit nut 44 can facilitate the accidental disengagement of the installation rod 45 and the sliding column 41 .

One end of the restraint protection unit 8 is connected to the center plate 11 .

The restraint protection unit 8 includes a detachable connection component, a body restraint component and a leg restraint component. The detachable connection component includes a side ring 81, a movable buckle 82 and an extended safety belt 83, and the side of the center disc 11 is fixedly connected to the side ring 81. One end of the movable buckle 82 is detachably connected to the side ring 81, and the other end of the movable buckle 82 is connected to one end of the extended safety belt 83, and the other end of the extended safety belt 83 is respectively connected to the body restraint component and the leg restraint component.

The body restraint component can be bound to the body of the maintenance personnel, and the leg restraint component can restrain the thigh of the maintenance personnel. The extended seat belt 83 fastens the body restraint assembly and the leg restraint assembly to provide safety protection for climbing maintenance personnel.

The body restraint assembly and the leg restraint assembly may utilize the prior art.

The angle steel bar 31 in the clamping sliding profile 3 is attached to the outer side of the vertical angle steel on the iron tower, and the tightness of the limit plate 32 and the inner side of the vertical angle steel on the iron tower can be adjusted by clamping the sliding tightness adjustment component 4, so that it can be adjusted. The fixed limit degree of clamping the sliding profile 3 and the vertical angle steel on the iron tower, so as to avoid the safety hazard that it is not easy to slide up or fall off if it is too tight. The limit plate 32 always has a tendency to move toward the inner side of the angle steel bar 31, so as to prevent the limit plate 32 from losing the function of limiting the vertical angle steel on the iron tower, and the clamping and sliding tool 3 can follow the upward movement of the maintenance personnel. The vertical angle steel on the iron tower slides upward, and the restraint protection unit 8 restrains the body of the maintenance personnel, and the restraint protection unit 8 is connected to the multi-functional movable frame 1 to prevent the maintenance personnel from accidentally falling. When the profile 3 cannot continue to slide upward along the vertical angle steel on the iron tower, the lower clamping and sliding profile 3 is separated from the vertical angle steel on the iron tower through the movable limit component. The movable frame 1 rotates the clamping and sliding mold 3 on the lower side to the upper position by one hundred and eighty degrees, and crosses the obstacle position. At the same time, the other one can also use this method to cross the obstacle. Only one of the tool 3 can be separated from the vertical angle steel on the iron tower at the same time to ensure the safety of the maintenance personnel. When moving to the required position, it can be fixed horizontally by two clamping and sliding tool 3, so that the multi-functional movable frame can be fixed horizontally. 1 is in a horizontal position, and at the same time, the angle between the two movable rods 12 can be reduced through the center plate 11, so that the multifunctional movable rack 1 can be used as a temporary carrying platform, and can temporarily place maintenance tools or other items.

Embodiment 2, referring to FIG. 1 , a climbing device for high-altitude power maintenance, this embodiment is a further description of Embodiment 1:

The body restraint assembly includes a body restraint belt 84, a connection belt 85 and a restraint buckle 86. The middle and lower ends of the extended safety belt 83 are respectively provided with connection belts 85, and the two connection belts 85 are respectively connected to the two body restraint belts 84. The other ends of the body restraint belts 84 are respectively provided with restraint buckles 86 that cooperate with each other, and the restraint buckles 86 may adopt the prior art.

The leg restraint assembly includes a lower limb protective cloth 87 and a leg restraint belt 88. The bottom end of the extended safety belt 83 is provided with two lower limb protective cloths 87. The lower limb protective cloth 87 is an isosceles trapezoid, and the four corners of the two lower limb protective cloths 87 pass through respectively. Leg restraint straps 88 are attached.

Embodiment 3, referring to Figures 2 and 5, a climbing device for high-altitude power maintenance, the structure of this embodiment is roughly the same as that of Embodiment 1, and the difference is:

It also includes a clamping control unit 5. The clamping control unit 5 includes a push rod 51, a grip rod 52 and an arched finger rod 53. The upper and lower ends of the grip rod 52 are respectively movably connected to one end of the push rod 51. The other ends are respectively movably connected with the side surfaces of the corresponding connecting rods 35 , and an arched finger rod 53 is fixedly connected to the middle of the outer bending portion of the angle steel bar 31 .

The palm of the maintenance personnel is in contact with the grip rod 52, and the four fingers except the thumb pass through the arched finger rod 53 to hold the hand tightly. 52 pushes the push rod 51 to move, and the push rod 51 pushes the connecting rod 35 to overcome the pulling force of the spring 36, and the limit plate 32 is separated from the limit on the angle steel of the iron tower through the slide rod 33 and the clamping sliding tightness adjustment assembly 4, so that it can be controlled The clamping sliding tool 3 is temporarily released from the clamping limit of the iron tower angle steel, so as to bypass the obstacle point at this time, release the hand, the spring 36 will rebound, and the limit plate in the clamping sliding tool 3 will be pulled again. 32 Complete the repositioning of the angle steel of the iron tower.

Four finger grooves are formed on the inner side of the arched finger rod 53 equidistantly, and an arc-shaped groove is formed in the middle of one side of the grip rod 52 away from the arched finger rod 53 . The four finger grooves can match the fingers of the maintenance personnel, and the arc grooves can match the palm of the hand, which is convenient for the maintenance personnel to operate.

Embodiment 4, referring to FIG. 5 , a climbing device for high-altitude electric power maintenance, the structure of this embodiment is roughly the same as that of Embodiment 3, and the difference is:

It also includes a position locking assembly 6. The position locking assembly 6 includes a locking nut 61, a locking screw 62 and a locking handwheel 63. The side of the angle steel bar 31 is inlaid with a locking nut 61, and the locking nut 61 is internally threaded. There is a locking screw 62 , and one end of the locking screw 62 located outside the angle steel bar 31 is connected with a locking hand wheel 63 .

The locking screw 62 can be rotated by the locking handwheel 63, and the locking screw 62 can move relative to the locking nut 61, so that the inner end of the locking screw 62 can be pressed against the side of the angle steel of the iron tower, so that the sliding profile 3 can be clamped. It cannot slide on the angle steel of the iron tower, and the locking of the completed position is also convenient to use the multi-functional movable frame 1 as a carrying frame at this time.

Embodiment 5, referring to FIG. 7 , a climbing device for high-altitude electric power maintenance, the structure of this embodiment is roughly the same as that of Embodiment 4, and the difference is:

It also includes a smoothing unit 7. The smoothing unit 7 includes a groove 71, a rotating shaft 72, a roller 73 and a rolling sleeve 74. The upper and lower ends of the inner side of the angle steel bar 31 are respectively provided with grooves 71. The grooves 71 are rotatably connected with a horizontal rotating shaft 72. , a roller 73 is installed in the middle of the rotating shaft 72 , and a roller sleeve 74 is fixedly sleeved on the outer side of the roller 73 .

The groove 71 is used to install the rotating shaft 72. Due to the rotation of the roller 73 and the roller sleeve 74, the roller 73 and the roller sleeve 74 are in contact with the side of the angle steel of the iron tower, which can reduce the sliding friction of the clamping sliding tool 3 on the angle steel of the iron tower. force.

The multifunctional movable frame 1 also includes an arc-shaped rod 13 , and the arc-shaped rods 13 are respectively provided in the middle of one side of the two movable rods 12 away from each other. The design of the arc-shaped rod 13 can increase the bearing area of the movable rod 12 after being laterally fixed by the clamping and sliding molds at both ends, and even allow maintenance personnel to temporarily sit on it, thereby increasing the efficacy of the multi-functional movable frame 1 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a high altitude electric power overhauls uses climbing device which characterized in that includes:

the multifunctional movable frame (1) comprises a central disc (11), movable rods (12), connecting lugs (14) and fixed circular plates (15), wherein two sides of the central disc (11) are respectively movably connected with one ends of the two movable rods (12), the other ends of the two movable rods (12) are respectively movably connected with the two connecting lugs (14), and the two connecting lugs (14) are respectively fixed on one sides of the two fixed circular plates (15);

two rotating units (2) are arranged, and one ends of the two rotating units (2) are respectively fixedly connected with the other sides of the two fixed circular plates (15);

the clamping sliding type tool (3) comprises an angle steel bar (31), limiting plates (32) and movable limiting assemblies, wherein two inner sides of the angle steel bar (31) are respectively provided with the two limiting plates (32), the two outer sides of the angle steel bar (31) are respectively provided with the movable limiting assemblies, and each movable limiting assembly is respectively connected with the corresponding limiting plate (32) through a clamping sliding tightness adjusting assembly (4);

a binding protection unit (8), one end of which is connected with the central disc (11);

the movable limiting assembly comprises sliding rods (33), sliding sleeves (34), connecting rods (35), springs (36) and fixing blocks (37), two sliding sleeves (34) are fixed on the outer side edges of the angle steel bars (31), the sliding sleeves (34) are connected with the sliding rods (33) in a sliding mode, one ends, close to bending positions of the angle steel bars (31), of the two sliding rods (33) are connected through the connecting rods (35), one ends, close to the bending positions of the angle steel bars (31), of the connecting rods (35) are connected with one ends of the springs (36) in the middle of the ends, close to the bending positions of the angle steel bars (31), and the other ends of the springs (36) are fixedly connected with the bending positions of the angle steel bars (31) through the fixing blocks (37);

rotating unit (2) include half axle sleeve (21), connecting strip (22), fixed axle (23), fixing base (24) and rotation head (25), the outside corner difference fixedly connected with fixing base (24) of every angle billet (31), the one end of the side fixed connection fixed axle (23) of fixing base (24), the other end fixedly connected with rotation head (25) of fixed axle (23), the both sides of half axle sleeve (21) are equipped with connecting strip (22) respectively, and two half axle sleeves (21) form the axle sleeve through connecting strip (22) and bolt one connection, and the inner wall and the rotation head (25) of axle sleeve rotate to be connected, and the tip of axle sleeve is connected one side that link (14) were kept away from through bolt two.

2. The climbing device for high-altitude electric power overhaul according to claim 1, wherein the clamping sliding tightness adjusting assembly (4) comprises a sliding column (41), an adjusting screw (42), a tightness hand wheel (43), a limiting nut (44) and a mounting rod (45), one ends of two sliding rods (33) far away from a connecting rod (35) are connected with the side surface of the mounting rod (45), the sliding columns (41) are connected in sliding holes at two ends of the mounting rod (45), the sliding columns (41) are perpendicular to the sliding rods (33), one ends of the two sliding columns (41) are fixedly connected with the end portions of corresponding limiting plates (32), the adjusting screw (42) parallel to the sliding columns (41) is in threaded connection with a middle screw hole of the mounting rod (45), one end of the adjusting screw (42) is rotatably connected with the side surface of the limiting plate (32) through a bearing, the other end of the adjusting screw (42) is connected with the tightness hand wheel (43), and one end of the sliding column (41) far away from the limiting plate (32) is connected with a limiting nut (44) in a threaded manner.

3. The climbing device for high altitude electric power overhaul according to claim 1, wherein the constraint protection unit (8) comprises a detachable connection assembly, a body constraint assembly and a leg constraint assembly, the detachable connection assembly comprises a side ring (81), a movable buckle (82) and an extension safety belt (83), the side surface of the central disc (11) is fixedly connected with the side ring (81), one end of the movable buckle (82) is detachably clamped with the side ring (81), the other end of the movable buckle (82) is connected with one end of the extension safety belt (83), and the other end of the extension safety belt (83) is respectively connected with the body constraint assembly and the leg constraint assembly.

4. The climbing device for high-altitude electric power overhaul according to claim 1, further comprising a clamping control unit (5), wherein the clamping control unit (5) comprises a push rod (51), a holding rod (52) and an arched finger rod (53), two sides of the upper end and the lower end of the holding rod (52) are respectively movably connected with one end of the push rod (51), the other end of the push rod (51) is respectively movably connected with the side surface of a corresponding connecting rod (35), and the arched finger rod (53) is fixedly connected to the middle of the outer bending part of the angle steel rod (31).

5. The climbing device for high-altitude electric power overhaul according to claim 4, wherein four finger grooves are formed in the inner side of the arched finger rod (53) at equal intervals, and an arc-shaped groove is formed in the middle of one side, away from the arched finger rod (53), of the holding rod (52).

6. The climbing device for high-altitude electric power overhaul according to claim 1, further comprising a position locking assembly (6), wherein the position locking assembly (6) comprises a locking nut (61), a locking screw (62) and a locking hand wheel (63), the locking nut (61) is embedded in the side surface of the angle steel bar (31), the locking nut (61) is in threaded connection with the locking screw (62), and one end, located outside the angle steel bar (31), of the locking screw (62) is connected with the locking hand wheel (63).

7. The climbing device for high-altitude electric power overhaul according to claim 1, further comprising a smoothing unit (7), wherein the smoothing unit (7) comprises a groove (71), a rotating shaft (72), a roller (73) and a rolling sleeve (74), the groove (71) is formed in each of the upper end and the lower end of the inner side of the angle steel bar (31), the transverse rotating shaft (72) is rotationally connected in each groove (71), the roller (73) is installed in the middle of the rotating shaft (72), and the rolling sleeve (74) is fixedly sleeved on the outer side of the roller (73).

8. The climbing device for high-altitude electric power overhaul according to claim 1, wherein the multifunctional movable frame (1) further comprises arc-shaped rods (13), and the arc-shaped rods (13) are respectively arranged in the middle of one side, away from each other, of the two movable rods (12).

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