WO2021189879A1

WO2021189879A1 - Device for eliminating branch obstacles for electric power maintenance

Info

Publication number: WO2021189879A1
Application number: PCT/CN2020/129577
Authority: WO
Inventors: 曾华云
Original assignee: 曾华云
Priority date: 2020-03-24
Filing date: 2020-11-18
Publication date: 2021-09-30
Also published as: CN111386884A

Abstract

A device for eliminating branch obstacles for electric power maintenance, comprising a main support rod (1); one end of the main support rod (1) is connected to an extension rod (4), and a fixing mechanism (2) is clamped to the other end of the main support rod (1) near the extension rod (4); one end of the extension rod (4) is connected to a connecting rod (5), one end of the connecting rod (5) is connected to a case (12), and one side surface of the case (12) is connected to a cutting blade (6); a lower end of the fixing mechanism (2) is connected to a supporting mechanism (3), and a moving seat (9) is provided at the bottom of the supporting mechanism (3). Therefore, the length is easily adjusted, while the fixing mechanism and the supporting mechanism are used to support the device instead of using a human body as a support point during traditional work so as to eliminate branches at high altitudes. In addition, wireless control is used, thus avoiding the problem in which the length of a device for eliminating branch obstacles is restricted due to traditional wired control, and branches at higher positions cannot be cut off. Furthermore, manpower is not required for carrying, moving is convenient, and operation is easy.

Description

Tree obstacle elimination device for power maintenance

Technical field

The invention relates to the technical field of electric power maintenance, in particular to a tree barrier elimination device for electric power maintenance.

Background technique

With the advancement of society, the rapid development of power technology and the rapid increase of transmission lines. In the vast suburbs and rural areas of our country, the transmission lines will pass through many trees. Once close to the transmission lines, there are many trees, especially in spring and summer, some of them grow rapidly. If the trees and branches overlap on the transmission line, it is easy to cause line faults. For example, grounding can easily cause a short circuit and trip, which seriously affects the normal power supply. Therefore, it is necessary for staff to maintain the transmission line and clean the branches and obstacles.

However, the existing cleaning methods include power maintenance personnel climbing to a high place with the help of a ladder, and using a saw to cut off the branches that affect the power transmission. This method requires a special climbing ladder, and personnel climbing operations pose safety hazards, and some are directly using long rod ends. The head is operated with a branch pruning device. This operation is more laborious. In addition, when the branch is pruned, the end position is easy to shake and unstable due to the long length. Its length is easily limited. Therefore, those skilled in the art provide a tree barrier elimination device for power maintenance to solve the above-mentioned problems in the background art.

technical problem

The purpose of the present invention is to provide a tree barrier elimination device for power maintenance to solve the above-mentioned background art problems.

Technical solutions

In order to achieve the above-mentioned object, the present invention provides the following technical solution: a branch obstacle elimination device for power maintenance, comprising a main support rod, one end of the main support rod is connected with an extension rod, and the other end of the main support rod is connected with A grip rod, one end of the main support rod is sleeved with a control panel near the grip rod, the other end of the main support rod is near the extension rod is clamped with a fixing mechanism, and one end of the extension rod is connected with a connecting rod, so One end of the connecting rod is connected with a chassis, one side of the chassis is connected with a cutting piece, and the other side of the chassis is connected with a cutting blade corresponding to the cutting piece, and the lower end of the fixing mechanism is connected with a supporting mechanism, the supporting mechanism The bottom of the movable seat is provided with a movable seat, the upper front side of the movable seat is provided with a push rod, and the four corners of the lower surface of the movable seat are provided with movable wheels.

As a further solution of the present invention, the support mechanism includes a leg arranged in a triangle on the upper surface of the movable seat, one end of the leg is connected with a central support plate, and a central column penetrates through the middle of the central support plate. A fixing seat is connected to the upper end of the central column, and a rotating shaft is arranged at the connection between the central column and the fixing seat, and a fixing pin penetrates through the upper end of the fixing seat.

As a further solution of the present invention: the fixing seat is a rim-shaped structure, and the lower end of the fixing seat is rotatably connected with the central column through a rotating shaft, and the surface of the central support plate is provided with a through hole corresponding to the central column. Both the inner surface of the hole and the outer surface of the central column are provided with threads, the central column is threadedly connected with the central support plate, and a total of three legs are provided.

As a further solution of the present invention: the fixing mechanism includes a connecting shaft seat sleeved on the surface of the fixing pin, the upper end of the connecting shaft seat is connected with a lower card board, and the upper end of the lower card board is engaged with an upper card board A hinge is provided at one end of the upper card board and the lower card board, and a fixing plate is provided at the other end of the upper card board and the lower card board.

As a further solution of the present invention: the upper and lower clamping plates are both a semicircular structure, and one end of the upper clamping plate and the lower clamping plate are connected by a hinge rotation, the upper clamping plate and the lower clamping plate The other end is fixedly connected by a fixing plate and a bolt. The surface of the connecting shaft seat is provided with a socket corresponding to the position of the fixing pin, and the inner diameter of the socket is larger than the outer diameter of the fixing pin. The connecting shaft seat and the fixing seat are fixed by The pin and the socket are connected.

As a further solution of the present invention: both ends of the main support rod and the extension rod are provided with a connecting screw, and the other end of the extension rod and one end of the connecting rod are provided with connecting holes at positions corresponding to the connecting screw, and The two ends of the extension rod are respectively connected with the main support rod and one end of the connecting rod through the connecting hole and the connecting screw thread. The surfaces of the main support rod, the extension rod, the connecting rod and the grip rod are all provided with insulating sleeves.

As a further solution of the present invention: one end of the cutter is connected with a mounting screw, the side of the chassis is provided with a threaded hole at a position corresponding to the mounting screw, and the cutter and the chassis are fixed by the mounting screw and the threaded hole, And the cutter is an arc-shaped stainless steel structure.

As a further solution of the present invention, a cutting motor is installed inside the chassis at a position corresponding to the cutting blade, and the inside of the chassis is provided with a processor on one side of the cutting motor, and wireless communication is installed on one side of the processor. Module, a battery is installed on one side of the wireless communication module, the output end of the cutting motor is connected with a rotating rod, and the cutting motor and the cutting blade are rotatably connected through the rotating rod.

Beneficial effect

Compared with the prior art, the present invention has the beneficial effects that: the present invention designs a tree-barrier elimination device for power maintenance. In actual operation, the length of the device is adjusted by using an extension rod, and the device is fixed in cooperation with it. The function of the mechanism and the supporting mechanism can realize the support of the device, replacing the phenomenon of cutting high-altitude branches through the human body as a supporting point during traditional work. As a result, it not only reduces the pressure for the staff, but also reduces the pressure on the staff. When processing branches, the position adjustment of the cutting blade is more precise and convenient, and it saves time and effort. In addition, the cutting control of this device adopts wireless control, which eliminates the limitation of the length of the branch obstacle elimination device caused by traditional wired control, and it can not be used for higher places. The problem of cutting branches, and with the complementary effect of the cutting knife, can eliminate the small branches without opening the cutting blade, which reduces the waste of electricity and improves the endurance of the device. Moreover, the cooperation of the movable seat is convenient. The carrying of the staff reduces the work force of the staff and improves the work efficiency of the staff at the time of large-scale power maintenance.

Description of the drawings

Figure 1 is a schematic structural diagram of a tree barrier elimination device for power maintenance;

Figure 2 is a schematic structural diagram of a supporting mechanism in a tree barrier elimination device for power maintenance;

Figure 3 is a schematic structural diagram of a fixing mechanism in a tree barrier elimination device for power maintenance;

Figure 4 is a schematic diagram of the connection of the main support rod, the connecting rod and the extension rod in a tree barrier elimination device for power maintenance;

Fig. 5 is an enlarged schematic diagram of part A of a tree obstacle elimination device for power maintenance.

In the figure: 1. Main support rod; 2. Fixing mechanism; 3. Support mechanism; 4. Extension rod; 5. Connecting rod; 6. Cutting sheet; 7. Control panel; 8. Grip rod; 9. Movable seat; 10. 11. Push rod; 11. Moving wheel; 12. Chassis; 13. Mounting screw; 14. Cutter; 15. Connecting hole; 16. Connecting screw; 17. Cutting motor; 18. Storage battery; 19. Wireless communication module; 20. Processor; 21, upper card board; 22, lower card board; 23, connecting shaft seat; 24, fixed plate; 31, central support plate; 32, central column; 33, fixed seat; 34, fixed pin; 35, rotating shaft ; 36. Outriggers.

The best mode of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with 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, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Figures 1 to 5, in an embodiment of the present invention, a branch obstacle elimination device for power maintenance includes a main support rod 1, one end of the main support rod 1 is connected with an extension rod 4, and the other of the main support rod 1 A grip rod 8 is connected to one end, a control panel 7 is sleeved at one end of the main support rod 1 near the grip rod 8, the other end of the main support rod 1 is near the extension rod 4, and a fixing mechanism 2 is clamped, and one end of the extension rod 4 is connected There is a connecting rod 5, one end of the connecting rod 5 is connected to a chassis 12, a cutting motor 17 is installed inside the chassis 12 at a position corresponding to the cutting sheet 6, and the inside of the chassis 12 is provided with a processor 20 on one side of the cutting motor 17, A wireless communication module 19 is installed on one side of the processor 20, and a battery 18 is installed on one side of the wireless communication module 19. The cutting motor 17 is used to drive the cutting blade 6 to cut tree obstacles, and the cutting motor 17 adopts a small motor, which has low gravity and is suitable for high-altitude operations. It also uses a high-endurance battery 18 as the power supply of the cutting motor 17, and can be replaced at any time The battery 18 improves the endurance of the branch obstacle elimination device when it is working, and because it is electric maintenance, most of the high-altitude branches are eliminated. Therefore, when the cutting blade 6 is working, the strip line control is more cumbersome, so the use of wireless The communication module 19 cooperates with the processor 20 to perform remote connection control with the control panel 7 at the grip bar 8 to realize wireless remote control, which is not only convenient for operation, but also will not be affected by the length of the line when the branch and obstacle elimination device needs to be lengthened.

One side of the chassis 12 is connected with a cutting blade 6, and the other side of the chassis 12 is connected with a cutting blade 14 corresponding to the cutting blade 6. One end of the cutting blade 14 is connected with a mounting screw 13, and the side of the chassis 12 corresponds to the position of the mounting screw 13. A threaded hole is opened at the position. The cutting knife 14 and the chassis 12 are fixed by the mounting screw 13 and the threaded hole, and the cutting knife 14 is an arc-shaped stainless steel structure. The cutting blade 6 cooperates with the cutting knife 14 to facilitate When eliminating tree branches, the cutter 14 is used to eliminate directly, and when large tree branches are eliminated, the cutting blade 6 is used to work. The two work together, which saves the power supply energy of the device and improves the device at the same time. The battery life of power maintenance operations.

The lower end of the fixing mechanism 2 is connected with a support mechanism 3, which includes a leg 36 arranged in a triangle on the upper surface of the movable seat 9. One end of the leg 36 is connected with a central support plate 31, and the center of the central support plate 31 runs through A fixing seat 33 is connected to the upper end of the center column 32, and a rotating shaft 35 is provided at the connection between the center column 32 and the fixing seat 33, and a fixing pin 34 penetrates through the upper end of the fixing seat 33. The fixing seat 33 is a singular structure , And the lower end of the fixing seat 33 and the central post 32 are rotatably connected by the rotating shaft 35, the surface of the central support plate 31 corresponds to the central post 32 with a through hole, and the inner surface of the through hole and the outer surface of the central post 32 are both provided with threads , The center column 32 is threadedly connected with the center support plate 31, and there are three legs 36. The support mechanism 3 designed in the present invention is installed on the movable seat 9, and when working, it can be rotated according to different height requirements. The column 32 drives the fixing mechanism 2 to be raised or lowered so as to realize the adjustment of the support height, and the cooperation of the rotating shaft 35 and the fixing seat 33 facilitates the 360° rotation of the fixing mechanism 2 and facilitates the staff to adjust the main support arbitrarily The direction of the pole 1 makes it easy to operate the high-altitude branches.

The bottom of the support mechanism 3 is provided with a movable seat 9, the upper front side of the movable seat 9 is provided with a push rod 10, and the four corners of the lower surface of the movable seat 9 are provided with movable wheels 11, through the design of the movable seat 9, It is convenient to eliminate the cumbersomeness of manpower carrying the obstacle elimination device when removing the obstacles from the branches when maintaining the electric power. It is directly pushed, saving time and effort.

The fixing mechanism 2 includes a connecting shaft seat 23 sleeved on the surface of the fixing pin 34. The upper end of the connecting shaft seat 23 is connected with a lower card board 22. The upper end of the lower card board 22 is engaged with the upper card board 21, the upper card board 21 and the lower A hinge is provided at one end of the card board 22, and the other end of the upper card board 21 and the lower card board 22 are both provided with a fixing plate 24, the upper card board 21 and the lower card board 22 are both a semicircular structure, and One end of the upper chuck 21 and the lower chuck 22 is pivotally connected by a hinge, and the other end of the upper chuck 21 and the lower chuck 22 are fixedly connected by a fixing plate 24 and bolts, and the surface of the connecting shaft seat 23 is opened corresponding to the position of the fixing pin 34 There is a jack, and the inner diameter of the jack is larger than the outer diameter of the fixed pin 34, the connecting shaft base 23 and the fixed base 33 are connected by the fixed pin 34 and the jack. On the lower card board 22, then use the upper card board 21 to clamp it, and fix it by the fixing plate 24. After the fixing is completed, the staff only needs to hold the grip rod 8 or the main support at the end of the main support rod 1. The shaft of the rod 1 can adjust the position of the cutting sheet 6, and the fixing mechanism 2 is used to fix it to the supporting mechanism 3. The supporting mechanism 3 cooperates with the fixing mechanism 2 as a supporting point, instead of the traditional human body as a support The point is cumbersome, not only saving time and effort, but also because of the operation of high-altitude branches, the size of the device is longer, and the gravity will increase, the stability of the human body as a support point is not strong enough, and it is laborious, so the present invention is designed to use support The mechanism 3 serves as a support, which not only saves effort, but also has high accuracy during operation, thereby improving work efficiency.

The main support rod 1 and the extension rod 4 are both provided with a connecting screw 16 at one end. The other end of the extension rod 4 and one end of the connecting rod 5 are provided with a connecting hole 15 at the position corresponding to the connecting screw 16, and the two ends of the extension rod 4 are respectively One end of the main support rod 1 and the connecting rod 5 is threadedly connected through the connecting hole 15 and the connecting screw 16. The surfaces of the main support rod 1, the extension rod 4, the connecting rod 5 and the grip rod 8 are all provided with insulating sleeves. Because most of the electrical equipment is erected at high altitude, the elimination of tree obstacles is mostly high-altitude operations. Therefore, it is necessary to lengthen the main support rod 1 to achieve the elimination of high-altitude branches. Therefore, the present invention adopts the extension rod 4 to cooperate with the connecting screw 16 In addition to the design of the connecting hole 15, multiple extension rods 4 can be added to increase the length of the main support rod 1, so as to realize the cutting operation of the cutting blade 6 on the high-altitude branches.

The working principle of the present invention is: when the present invention is working, the corresponding number of extension rods 4 are selected to be added to the main support rod 1 by the height of the high-altitude branches to complete the length adjustment of the device, and then the device is passed The fixing mechanism 2 is fixed to the supporting mechanism 3. The supporting mechanism 3 is used to support the device, and the height of the fixing mechanism 2 is adjusted by the rotation of the central column 32 on the supporting mechanism 3 (that is, the height of the branch obstacle elimination device). The height of the support point), so as to realize the adjustment of the support height to facilitate the position movement of the cutting sheet 6 at the end of the device, and the cooperation of the rotating shaft 35 and the fixing seat 33 facilitates the 360° rotation of the fixing mechanism 2 and facilitates work Personnel arbitrarily adjust the direction of the main support rod 1, which is easy to operate the high-altitude branches. At the same time, the wireless communication module 19 is used to cooperate with the processor 20 to remotely connect with the control panel 7 at the grip rod 8. When operating at high altitude, only the control panel 7 is required The opening and closing instructions of the cutting motor 17 are issued, and the instructions are transmitted to the processor 20 through the wireless communication module 19, and the processor 20 controls the cutting motor 17 to open and close, eliminating the cumbersomeness of wired control and solving the problem of tree branches caused by traditional wired control. The length of the obstacle elimination device is limited, and this design does not require humans to carry the device during power maintenance, and the device can be driven to move by pushing the mobile seat 9. In the process of large-scale power maintenance, it is for the staff It saves a lot of unnecessary labor, not only the operation is simple, but also the removal of branches is quick, and at the same time it saves time and effort, and improves the work efficiency of the staff.

It should be noted that: the model of the wireless communication module 19 is E32-TTL-100, the processor 20 uses a microprocessor model of TRF7960, the core component of the control panel 7 is the STM32 chip, and the model of the cutting motor 17 is the small size of SGMGH-75ACA6. servo motor.

For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended to fall within the claims. All changes within the meaning and scope of the equivalent elements of are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

In addition, it should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only includes an independent technical solution. This narration in the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole The technical solutions in the various embodiments can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims

A branch obstacle elimination device for power maintenance, comprising a main support rod (1), characterized in that one end of the main support rod (1) is connected with an extension rod (4), and the main support rod (1) A grip rod (8) is connected to the other end, a control panel (7) is sleeved on one end of the main support rod (1) near the grip rod (8), and the other end of the main support rod (1) is near the extension rod (4) A fixing mechanism (2) is clamped in place, one end of the extension rod (4) is connected with a connecting rod (5), and one end of the connecting rod (5) is connected with a chassis (12), and the chassis ( A cutting blade (6) is connected to one side of 12), a cutter (14) is connected to the cutting blade (6) on the other side of the chassis (12), and a supporting mechanism is connected to the lower end of the fixing mechanism (2) (3) The bottom of the support mechanism (3) is provided with a movable seat (9), the upper front side of the movable seat (9) is provided with a push rod (10), and the lower surface of the movable seat (9) Moving wheels (11) are provided at the four corners.
The branch obstacle elimination device for power maintenance according to claim 1, characterized in that the supporting mechanism (3) comprises a triangulated outrigger (36) on the upper surface of the movable seat (9), so A central support plate (31) is connected to one end of the leg (36), a central column (32) is penetrated in the middle of the central support plate (31), and a fixing seat (33) is connected to the upper end of the central column (32). ), and a rotating shaft (35) is provided at the connection between the central column (32) and the fixing base (33), and a fixing pin (34) penetrates through the upper end of the fixing base (33).
The branch obstacle elimination device for power maintenance according to claim 2, characterized in that the fixing base (33) has a singular structure, and the lower end of the fixing base (33) is connected to the central column (32). ) Is connected by a rotating shaft (35), the surface of the central support plate (31) is provided with a through hole corresponding to the central column (32), and the inner surface of the through hole and the outer surface of the central column (32) are both provided with threads , The central column (32) is threadedly connected with the central support plate (31), and a total of three supporting legs (36) are provided.
The tree barrier elimination device for power maintenance according to claim 2, wherein the fixing mechanism (2) comprises a connecting shaft seat (23) sleeved on the surface of the fixing pin (34), and the The upper end of the connecting shaft base (23) is connected with a lower card board (22), the upper end of the lower card board (22) is engaged with an upper card board (21), the upper card board (21) and the lower card board ( A hinge is provided at one end of 22), and a fixing plate (24) is provided at the other end of the upper card board (21) and the lower card board (22).
The tree barrier elimination device for power maintenance according to claim 4, characterized in that the upper card board (21) and the lower card board (22) are both a semicircular structure, and the upper card One end of the plate (21) and the lower chuck (22) is rotationally connected by a hinge, and the other ends of the upper chuck (21) and the lower chuck (22) are fixedly connected by a fixing plate (24) and a bolt, and the connection The surface of the shaft seat (23) is provided with a hole corresponding to the position of the fixing pin (34), and the inner diameter of the hole is larger than the outer diameter of the fixing pin (34), and the connecting shaft seat (23) and the fixing seat (33) pass The fixing pin (34) is connected with the socket.
The branch obstacle elimination device for power maintenance according to claim 1, characterized in that, both ends of the main support rod (1) and the extension rod (4) are provided with a connecting screw (16), and the The other end of the extension rod (4) and the end of the connecting rod (5) are provided with connecting holes (15) at positions corresponding to the connecting screw (16), and both ends of the extension rod (4) are connected to the main support rod ( 1) One end of the connecting rod (5) is threadedly connected with the connecting hole (15) and the connecting screw (16). The main support rod (1), the extension rod (4), the connecting rod (5) and the grip rod (8) ) Are provided with insulating sleeves on the surface.
The branch obstacle elimination device for power maintenance according to claim 1, characterized in that, one end of the cutter (14) is connected with a mounting screw (13), and the side of the chassis (12) is correspondingly installed A threaded hole is opened at the position of the screw (13), the cutter (14) and the chassis (12) are fixed by the screw (13) and the screw hole, and the cutter (14) has an arc-shaped stainless steel structure.
The branch obstacle elimination device for power maintenance according to claim 1, characterized in that, a cutting motor (17) is installed in the interior of the chassis (12) at a position corresponding to the cutting blade (6), and the chassis (12) The inside of (12) is located on the side of the cutting motor (17) with a processor (20), one side of the processor (20) is installed with a wireless communication module (19), the wireless communication module (19) A storage battery (18) is installed on one side, the output end of the cutting motor (17) is connected with a rotating rod, and the cutting motor (17) and the cutting blade (6) are rotatably connected through the rotating rod.