CN214990098U

CN214990098U - Overhead line safety device that ascends a height

Info

Publication number: CN214990098U
Application number: CN202120914350.4U
Authority: CN
Inventors: 孔晨华; 纪青春; 陈亮; 柯成军; 贺洲强; 韩旭彬; 马彦宏; 吉龙军; 张建军; 杨国练; 陈钊; 保承家; 马宝龙; 王丽; 胡进栋; 杨康; 安泰康; 魏晋源
Original assignee: State Grid Gansu Electric Power Co Ltd; Lanzhou Power Supply Co of State Grid Gansu Electric Power Co Ltd
Current assignee: State Grid Gansu Electric Power Co Ltd; Lanzhou Power Supply Co of State Grid Gansu Electric Power Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-03
Anticipated expiration: 2031-04-29

Abstract

The utility model belongs to the technical field of electric power engineering, in particular to an overhead line climbing safety protection device. Aiming at the problems that electric workers are difficult to climb towers for maintenance and have low safety at the same time, the following solutions are proposed, including unmanned aerial vehicles, traction ropes, Mounting pulley mechanism, fixing mechanism and traction mechanism, the mounting pulley mechanism includes a hook and a second rotating cylinder, the fixing mechanism includes a waist belt and a leg belt, a second connecting belt is arranged between the waist belt and the leg belt, and one end of the traction rope is provided with The fixing ring is provided with a first connecting belt between the fixing ring and the leg belt. The traction mechanism includes a base plate, a rotating shaft and a motor. Both sides of the base plate are welded with support plates, and the two ends of the rotating shaft are respectively rotatably connected to the support plates. The utility model drives the loading pulley mechanism to rise by the drone, and then pulls the motor to make the staff rise to the top of the tower, thereby avoiding the staff climbing the tower, consuming physical strength, and improving the work efficiency of the staff.

Description

Overhead line safety device that ascends a height

Technical Field

The utility model relates to an electric power engineering technical field especially relates to an overhead line safety device that ascends a height.

Background

Electric power transmission generally adopts high hanging wire or buried line mode, and most power transmission lines adopt high hanging wire mode, and when the workman overhauld high hanging wire, often need climb to the eminence and maintain, and is very inconvenient, and the security is lower simultaneously.

Through retrieval, the patent with the Chinese patent publication number of CN102942093B discloses tower climbing equipment, which comprises a guide rail and tower climbing equipment, wherein the guide rail is fixed on an iron tower of a power transmission line and provides a running track for the tower climbing equipment; the guide rail is composed of a support frame and a plurality of standard sections which are spliced with each other; the standard knot is connected with the support frame through a U-shaped ring; the tower climbing equipment comprises an equipment body, a storage battery, a driving unit, a body fixing piece and a pedal plate; the storage battery, the driving unit, the machine body fixing piece and the pedal plate are fixed on the equipment machine body through bolts; the pedal is connected with the equipment body through a bolt, and a standing platform is provided for an operator; the storage battery is used for providing a power source for the driving unit, the driving unit drives the tower climbing equipment to run on the guide rail, and the machine body fixing piece is used for guiding the tower climbing equipment to run along the guide rail.

One kind in the above-mentioned patent climbs the tower and equips and exist following not enough, and the device structure is comparatively complicated, and the installation difficulty can reduce whole work efficiency, is unfavorable for the staff to use.

SUMMERY OF THE UTILITY MODEL

Based on electric power workman climbs the tower maintenance comparatively difficultly, the lower technical problem of security simultaneously, the utility model provides an overhead line safety device that ascends a height.

The utility model provides an overhead line safety device that ascends a height, including unmanned aerial vehicle, the haulage rope, carry pulley mechanism, fixed establishment and drive mechanism, carry pulley mechanism includes drag hook and second rotary drum, fixed establishment includes waistband and leg area, be equipped with the second connecting band between waistband and the leg area, the one end of haulage rope is equipped with solid fixed ring, gu be equipped with the first connecting band between fixed ring and the leg area, drive mechanism includes bottom plate, axis of rotation and motor, the both sides of bottom plate are all welded with the backup pad, the both ends of axis of rotation are connected with the backup pad is rotated respectively, weld first fixed plate and second fixed plate between two backup pads, it is connected with the worm to rotate between first fixed plate and the second fixed plate, the outside welding of axis of rotation has the worm wheel, the worm wheel meshes with the worm, the outside of worm and the output shaft of motor have welded first gear and second gear respectively, the first gear is meshed with the second gear, and one end of the traction rope is fixedly connected with the rotating shaft.

Preferably, a first rotating cylinder is welded outside the rotating shaft, and two guide wheels are rotatably connected between the two support plates.

Preferably, a first through hole is formed in the middle of the bottom plate, a fixing barrel is welded at the first through hole, a threaded sleeve is welded at the top of the fixing barrel 29, a threaded rod is rotatably connected inside the threaded sleeve, and a rotating disk and a drill bit are respectively welded at the top end and the bottom end of the threaded rod.

Preferably, the threaded rod is inclined.

Preferably, the middle part of the second rotating cylinder is rotatably connected with a fixed shaft, connecting plates are welded on two sides of the fixed shaft, the top end of each connecting plate is welded with a drag hook, the drag hook is C-shaped, and a hook is welded on one side of the drag hook.

Preferably, a first movable buckle and a second movable buckle are respectively arranged at two ends of the first connecting belt.

The utility model provides a beneficial effect does:

1. drive the hanging pulley mechanism through unmanned aerial vehicle and rise, pull through the motor afterwards, can make the staff rise to the top of the tower to avoid the staff to climb the tower, consume physical power, promote staff's work efficiency.

2. Through setting up leg belt, waistband and connecting band, the device is dressed conveniently, and when ascending simultaneously, pull leg belt, make the workman feel comfortable, after stepping on the top, can make the waistband fix at the body of the tower, avoid influencing workman's work.

3. Through setting up two first connecting bands, be convenient for the workman to rise in-process keep balance on the one hand, the another party can promote high altitude in the staff's security, when one of them connecting band 19 goes wrong, can also have another one to provide the safety guarantee.

4. Through setting up worm wheel, the first gear of worm and second gear, the unidirectional transmission between worm wheel and the worm can avoid the unable normal during operation of motor, and the haulage rope landing ensures the safety when workman steps on the tower, and the transmission between first gear and the second gear can be convenient for the motor and drive the haulage rope and pull.

5. Through setting up the threaded rod that is the slope form, rotatory threaded rod, the drill bit is convenient for the threaded rod and drills into ground, and the threaded rod that is the slope form can incline and insert ground, avoids the haulage rope atress, directly upwards pulls out drive mechanism, hoisting device's security.

6. Through setting up the drag hook that is C shape, unmanned aerial vehicle can stimulate the drag hook that is C shape, will carry pulley mechanism and take up, can make the couple carry the eminence afterwards, and the workman of being convenient for pulls upwards, and the drag hook that is C shape simultaneously is convenient for unmanned aerial vehicle and pulls up the drag hook once more, and the carry pulley mechanism of being convenient for takes off.

Drawings

Fig. 1 is a schematic sectional structural view of an overhead line ascending safety protection device provided by the present invention;

fig. 2 is a sectional view of a main view structure of a traction mechanism of an overhead line ascending safety protection device provided by the utility model;

fig. 3 is a sectional view of a main view structure of a mounting pulley mechanism of an overhead line ascending safety protection device provided by the utility model;

fig. 4 is the utility model provides an overhead line safety device's of ascending a height fixed establishment structure elevation.

In the figure: the device comprises a base plate 1, a support plate 2, a first fixing plate 3, a threaded rod 4, a rotating disc 5, a worm 6, a worm wheel 7, a rotating shaft 8, a first rotating cylinder 9, a guide wheel 10, a traction rope 11, a second rotating cylinder 12, a fixed shaft 13, a connecting plate 14, a pulling hook 15, a hook 16, a fixed ring 17, a first movable buckle 18, a first connecting belt 19, a waistband 20, a second connecting belt 21, a second movable buckle 22, a leg belt 23, a first gear 24, a second gear 15, a second fixing plate 26, a motor 27, a drill bit 28, a fixed cylinder 29 and a threaded sleeve 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an overhead line climbing safety protection device comprises an unmanned aerial vehicle, a traction rope 11, a hanging pulley mechanism, a fixing mechanism and a traction mechanism, wherein the hanging pulley mechanism comprises a drag hook 15 and a second rotating cylinder 12, the fixing mechanism comprises a waist belt 20 and a leg belt 23, a second connecting belt 21 is arranged between the waist belt 20 and the leg belt 23, a fixing ring 17 is arranged at one end of the traction rope 11, a first connecting belt 19 is arranged between the fixing ring 17 and the leg belt 23, the traction mechanism comprises a bottom plate 1, a rotating shaft 8 and a motor 27, supporting plates 2 are welded at two sides of the bottom plate 1, two ends of the rotating shaft 8 are respectively rotatably connected with the supporting plates 2, a first fixing plate 3 and a second fixing plate 26 are welded between the two supporting plates 2, a worm 6 is rotatably connected between the first fixing plate 3 and the second fixing plate 26, a worm wheel 7 is welded at the outer part of the rotating shaft 8, the worm wheel 7 is meshed with the worm 6, the outside of worm 6 and the output shaft of motor 27 weld respectively on first gear 24 and second gear 25, first gear 24 and the meshing of second gear 25, the one end and the axis of rotation 8 fixed connection of haulage rope 11, the unidirectional drive between worm wheel 7 and the worm 6 can avoid the unable normal during operation of motor 27, haulage rope 11 landing ensures the safety when workman steps on the tower, the transmission between first gear 24 and the second gear 25 can be convenient for motor 27 to drive haulage rope 11 and pull.

The outside welding of axis of rotation 8 has first a section of thick bamboo 9, rotates between two backup pads 2 to be connected with two leading wheels 10, and leading wheel 10 can lead to traction, promotes the stability of haulage rope 11 to haulage rope 11.

A first through hole is formed in the middle of the bottom plate 1, a fixing barrel 29 is welded at the position of the first through hole, a threaded sleeve 30 is welded at the top of the fixing barrel 29, a threaded rod 4 is connected to the inner portion of the threaded sleeve 30 in a rotating mode, a rotating disk 5 and a drill bit 28 are welded at the top end and the bottom end of the threaded rod 4 respectively, and the drill bit 28 facilitates the threaded rod 4 to drill into the ground, so that the traction mechanism is fixed.

Threaded rod 4 is the slope form, and threaded rod 4 that is the slope form can incline and insert ground, avoids haulage rope 11 atress, directly upwards pulls out drive mechanism, hoisting device's security.

The middle part of a second rotary drum 12 is rotated and is connected with fixed axle 13, and connecting plate 14 has all been welded to the both sides of fixed axle 13, and the top and the pull hook 15 welding of connecting plate 14, pull hook 15 are C shape, and the welding of one side of pull hook 15 has couple 16, and unmanned aerial vehicle can stimulate the pull hook 15 that is C shape, will carry pulley mechanism and take, can make couple 16 carry eminences afterwards, and the workman of being convenient for pulls upwards.

The two ends of the first connecting belt 19 are respectively provided with a first movable buckle 18 and a second movable buckle 22, and the first movable buckle 18 and the second movable buckle 22 are convenient for workers to change the fixed position after climbing the tower, so that the workers can maintain conveniently, and the work of the workers is prevented from being influenced.

The utility model discloses an overhead line safety device that ascends a height, application method includes following step:

s1, the traction rope 11 penetrates through the second rotating cylinder 12, the unmanned aerial vehicle is started, the unmanned aerial vehicle drives the mounting pulley mechanism to lift off through the drag hook 15, and then the mounting pulley mechanism is mounted on the top of the power tower through the hook 16;

s2, the rotating disc 5 is rotated to enable the threaded rod 4 to descend in the threaded sleeve 30, and the threaded rod 4 drills into the ground through the drill bit 28 to enable the traction mechanism to be fixed;

s3, the worker respectively penetrates the two leg belts 23 with the legs, then tightens the waist belt 20, and then fixes the fixing mechanism and the traction rope 11 through the first movable buckle 18, when the traction rope 11 is pulled, the leg belts 23 of the worker are pulled; the staff can be the upwards rising of position of sitting, and the staff's that reduces when rising constraint feels.

S4, starting the motor 27, driving the rotating shaft 8 to rotate by the motor 27, and enabling the traction rope 11 to pull the human body upwards so as to enable a worker to climb the tower for maintenance;

s5, after the worker climbs the tower, the first movable buckle 18 is separated from the traction rope 11, the first movable buckle 18 is fixed with the lead or the tower body, the second movable buckle 22 is separated from the leg belt 23, and then the first connecting belt 19 is fixed with the waist belt 20 through the second movable buckle 22, the two first connecting belts 19 can improve the safety of workers in high altitude, and when one connecting belt 19 has a problem, the other connecting belt can provide safety guarantee.

The working principle is as follows: the drag hook 15 is driven to rise by an unmanned aerial vehicle, then the hanging pulley mechanism is hung on the top of the electric power tower through the hook 16, the threaded rod 4 is rotated, the threaded rod 4 can move downwards through the threaded sleeve 30 while rotating, the drill bit 28 is rotated by rotating the downward threaded rod 4 to drill soil, the inclined threaded rod 4 enters the ground, the bottom plate 1 is fixed, the motor 27 is started again, the motor 27 drives the second gear 25 to rotate, the second gear 25 drives the first gear 24 to rotate, so as to drive the worm 6 to rotate, the worm 6 drives the worm wheel 9 to rotate, so as to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the traction rope 11 to wind on the surface of the traction rope through the first rotating cylinder 9, so that the traction rope 11 pulls the first connecting belt 19, the first connecting belt 19 drives the two leg belts 23, so that a human body wearing the leg belts 23 rises, when the body rises to the top end, the first connecting belt 19 can be separated from the traction rope 11 through the first movable buckle 18, the first connecting belt 19 is then connected to the tower or the lead by the first movable buckle 18, and the first connecting belt 19 is separated from the leg belt 23 and connected to the waist belt 20 by the second movable buckle 22, so as to prevent the first connecting belt 19 from affecting the work of the staff.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An overhead line ascending safety protection device, characterized in that it comprises an unmanned aerial vehicle, a traction rope (11), a mounting pulley mechanism, a fixing mechanism and a traction mechanism, and the mounting pulley mechanism comprises a hook (15) and a second rotating The barrel (12), the fixing mechanism includes a waist belt (20) and a leg strap (23), a second connecting belt (21) is provided between the waist belt (20) and the leg strap (23), and one end of the traction rope (11) is provided with The fixing ring (17) is provided with a first connecting belt (19) between the fixing ring (17) and the leg belt (23), and the traction mechanism comprises a bottom plate (1), a rotating shaft (8) and a motor (27), and the bottom plate ( A support plate (2) is welded on both sides of the 1), the two ends of the rotating shaft (8) are respectively rotatably connected with the support plate (2), and a first fixing plate (3) is welded between the two support plates (2). and the second fixed plate (26), a worm (6) is rotatably connected between the first fixed plate (3) and the second fixed plate (26), and a worm wheel (7) is welded to the outside of the rotating shaft (8). 7) Meshing with the worm (6), a first gear (24) and a second gear (25) are welded to the outside of the worm (6) and the output shaft of the motor (27) respectively, and the first gear (24) and the second gear (24) are respectively welded. The gears (25) are engaged, and one end of the traction rope (11) is fixedly connected with the rotating shaft (8).

2. An overhead line climbing safety protection device according to claim 1, characterized in that, a first rotating cylinder (9) is welded on the outside of the rotating shaft (8), and a first rotating cylinder (9) is welded between the two supporting plates (2). There are two guide wheels (10) connected in rotation.

3. An overhead line climbing safety protection device according to claim 1, wherein a first through hole is opened in the middle of the bottom plate (1), and a fixing cylinder (29) is welded at the first through hole, A threaded sleeve (30) is welded on the top of the fixed cylinder (29), a threaded rod (4) is rotatably connected to the inside of the threaded sleeve (30), and the top and bottom ends of the threaded rod (4) are respectively welded with a rotating disc (5) and a threaded rod (4). Drill bit (28).

4. An overhead line climbing safety protection device according to claim 3, wherein the threaded rod (4) is inclined.

5. An overhead line climbing safety protection device according to claim 1, characterized in that, a fixed shaft (13) is rotatably connected to the middle of the second rotating cylinder (12), and both sides of the fixed shaft (13) are rotatably connected. A connecting plate (14) is welded to the connecting plate (14), the top of the connecting plate (14) is welded with a pull hook (15), the pull hook (15) is C-shaped, and a hook (16) is welded on one side of the pull hook (15).

6. An overhead line climbing safety protection device according to claim 1, characterized in that, both ends of the first connecting belt (19) are respectively provided with a first movable buckle (18) and a second movable buckle ( twenty two).