Line maintenance device for power construction

By designing a line maintenance device for power construction with deicing mechanism, and automatically deicing with the drive wheel and ice breaker, the problems of low deicing efficiency and insufficient safety in the prior art are solved, and more efficient and safer High-voltage electrical circuit maintenance.

CN222282633UActive Publication Date: 2024-12-31INNER MONGOLIA ELECTRIC POWER SURVEY & DESIGN INST
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Patent Information

Application Number
CN202422910331.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2024-12-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

When deicing the existing power line maintenance devices, the labor intensity and efficiency are high, and the gravity of the power personnel is applied to the high-voltage power lines, making the operational safety less.

Method used

A line maintenance device for power construction is designed, including a mobile frame, a drive wheel, a fixing frame, an auxiliary wheel and a deicing mechanism, which drives the device through the drive wheel, and automatically deicing with the first motor to drive the camshaft and the ice breaker. Manual operation of power personnel is avoided.

Benefits of technology

It improves the deicing efficiency, reduces the labor intensity and operational risks of power personnel, and significantly improves operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power construction, in particular to a line maintenance device for power construction, which comprises a movable frame, driving wheels are rotatably connected to the front and rear ends in the movable frame, a fixed frame is fixedly mounted at the bottom of the movable frame, and auxiliary wheels are rotatably connected to the front and rear ends in the fixed frame. A connecting plate is fixedly mounted at the front end of the moving frame, mounting plates are fixedly mounted at the left end and the right end of the bottom of the connecting plate, and deicing mechanisms are fixedly mounted on the opposite sides of the two mounting plates. The deicing mechanism comprises a first motor fixedly installed at the top end of the installation plate, the bottom end of the installation plate is rotationally connected with a cam shaft, and the driving end of the first motor is in transmission connection with the cam shaft through a first belt wheel set. And the operation safety is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to a line maintenance device for electric power construction. Background Art

[0002] Line maintenance refers to the work carried out on power transmission lines based on problems found during inspections, tests, and tests, aimed at eliminating defects, improving equipment health, preventing accidents, and ensuring safe operation of the lines. It is a term used in the electric power industry.

[0003] After searching, the publication number CN219268310U discloses a power line maintenance device, which relates to the technical field of power line maintenance devices, including two upper pulleys, a receiving frame, a lower pulley, a limiter, a safety ring, and a driving device; the two upper pulleys are located above the lower pulley and are symmetrically arranged with the lower pulley as the axis, and the two upper pulleys are rotatably mounted on the upper ends of the receiving frame respectively; the lower pulley is rotatably mounted in the middle of the limiter, and rotates to drive the maintenance device to move under the drive of the driving device, and the driving device is mounted on the limiter, and the limiter is located inside the receiving frame and slides up and down under the action of external force;

[0004] When the utility model is in use, the device moves the power workers forward on the high-voltage power lines to remove ice. Although the movement stability is improved, the power workers still need to manually remove ice during actual operation. Not only is the labor intensity high and the deicing efficiency low, but the gravity of the power workers is applied to the high-voltage power lines, and the operational safety is correspondingly reduced.

[0005] Therefore, it is particularly important to design a line maintenance device for power construction to solve the above-mentioned defects. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model designs a line maintenance device for power construction, which aims to solve the technical problems that under the prior art, when inspecting the power lines, power personnel manually de-ice the power lines, which not only has high labor intensity and low de-icing efficiency, but also the power personnel apply gravity on the high-voltage power lines, which reduces the operational safety accordingly.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A line maintenance device for electric power construction comprises a mobile frame, the front and rear ends of the mobile frame are both rotatably connected with driving wheels, a fixed frame is fixedly installed at the bottom of the mobile frame, the front and rear ends of the fixed frame are both rotatably connected with auxiliary wheels, a connecting plate is fixedly installed at the front end of the mobile frame, mounting plates are fixedly installed at the left and right ends of the bottom of the connecting plate, and deicing mechanisms are fixedly installed on opposite sides of two sets of mounting plates;

[0009] The de-icing mechanism includes a first motor fixedly mounted on the top of a mounting plate, the bottom end of the mounting plate is rotatably connected to a camshaft, the driving end of the first motor is transmission-connected to the camshaft via a first pulley set, a movable plate is slidably connected to the bottom end of the mounting plate and located on the outside of the camshaft, a side of the movable plate close to the camshaft is rotatably connected to an abutment wheel, and a side of the movable plate away from the camshaft is fixedly mounted with an ice-breaking seat.

[0010] As a preferred solution of the utility model, the four corners of the movable plate are slidably connected to the mounting plate through sliding rods, and multiple groups of sliding rods are fixedly installed with buffer pads at one end away from the mounting plate, and a first spring is installed between the upper and lower ends of the movable plate and the mounting plate.

[0011] As a preferred solution of the utility model, the ice-breaking seat is fixedly connected to the movable plate by multiple sets of mounting bolts, and multiple sets of grooves are provided on a side of the ice-breaking seat away from the movable plate.

[0012] As a preferred solution of the utility model, both left and right ends of the movable frame and the fixed frame are fixedly connected with mounting edges, and the mounting edges at both ends of the movable frame and the fixed frame are fixedly connected by fixing bolts.

[0013] As a preferred solution of the utility model, the rear end of the movable frame is fixedly connected to a mounting frame, a storage barrel is fixedly mounted on the inner side of the mounting frame, a sealing cover is hinged on the top end of the storage barrel, a discharge pipe is fixedly connected to the bottom end of the storage barrel, and a protective cover is fixedly connected to the outer side of the discharge pipe.

[0014] As a preferred solution of the utility model, the two groups of driving wheels are connected by a second pulley group, a second motor is fixedly installed on the front end of the left side of the mobile frame, and the driving end of the second motor is fixedly connected to the second pulley group.

[0015] As a preferred solution of the utility model, both left and right ends of the auxiliary wheel are slidably connected to the fixing frame through a movable groove, and a second spring is installed inside the fixing frame and at the bottom of the auxiliary wheel.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, through the coordinated design of the movable frame, the driving wheel, the fixed frame, the auxiliary wheel, the connecting plate, the mounting plate and the deicing mechanism, when the high-voltage electric line is inspected and repaired, after the movable frame and the fixed frame are installed on the outside of the high-voltage electric line, the driving wheel drives the entire device to move on the outside of the high-voltage electric line, and at the same time, the first motor is started to drive the camshaft to rotate under the transmission of the first pulley group. Since the abutting wheel on the movable plate contacts the outside of the camshaft, the movable plate is pushed to move when the camshaft rotates, so that the deicing operation is automatically performed by colliding the outside of the high-voltage electric line through the ice-breaking seat. Not only is the deicing efficiency higher, but also no power personnel are required to perform deicing, which greatly improves the operating safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the driving wheel and auxiliary wheel of the utility model;

[0020] Figure 3 This is a schematic diagram of the deicing mechanism structure of the utility model;

[0021] Figure 4 It is a right side view of the partial structure of the deicing mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the camshaft structure of the utility model.

[0023] In the figure: 1. movable frame; 101. mounting edge; 102. fixing bolt; 103. mounting frame; 104. storage barrel; 105. sealing cover; 106. discharge pipe; 107. shield; 2. driving wheel; 201. second pulley group; 202. second motor; 3. fixed frame; 4. auxiliary wheel; 401. movable groove; 402. second spring; 5. connecting plate; 6. mounting plate; 7. deicing mechanism; 701. first motor; 702. camshaft; 703. first pulley group; 704. movable plate; 705. abutting wheel; 706. ice-breaking seat; 707. sliding rod; 708. buffer pad; 709. first spring; 710. mounting bolt; 711. groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Example: See Figure 1-Figure 5 , the utility model provides a technical solution:

[0026] A line maintenance device for electric power construction comprises a mobile frame 1, wherein driving wheels 2 are rotatably connected to the front and rear ends of the mobile frame 1, a fixed frame 3 is fixedly installed at the bottom of the mobile frame 1, and auxiliary wheels 4 are rotatably connected to the front and rear ends of the fixed frame 3, a connecting plate 5 is fixedly installed at the front end of the mobile frame 1, mounting plates 6 are fixedly installed at the left and right ends of the bottom of the connecting plate 5, and deicing mechanisms 7 are fixedly installed on opposite sides of the two sets of mounting plates 6.

[0027] First, in this embodiment, the specific structure of the deicing mechanism 7 is as follows:

[0028] The de-icing mechanism 7 includes a first motor 701 fixedly mounted on the top of the mounting plate 6, the bottom end of the mounting plate 6 is rotatably connected to the camshaft 702, the driving end of the first motor 701 is transmission-connected to the camshaft 702 through a first pulley set 703, a movable plate 704 is slidably connected to the bottom end of the mounting plate 6 and located on the outside of the camshaft 702, a side of the movable plate 704 close to the camshaft 702 is rotatably connected to an abutment wheel 705, and a side of the movable plate 704 away from the camshaft 702 is fixedly mounted with an ice-breaking seat 706. When the high-voltage power line is inspected and repaired, the movable frame 1 and the fixed frame 3 are connected. After being installed on the outside of the high-voltage power line, the entire device is driven to move on the outside of the high-voltage power line through the driving wheel 2, and at the same time, the first motor 701 is started to drive the camshaft 702 to rotate under the transmission of the first pulley group 703. Since the abutment wheel 705 on the movable plate 704 is in contact with the outside of the camshaft 702, the movable plate 704 is pushed to move when the camshaft 702 rotates, thereby automatically performing de-icing operations by colliding with the outside of the high-voltage power line through the ice-breaking seat 706. Not only is the de-icing efficiency higher, but there is no need for power personnel to perform de-icing, which greatly improves operational safety.

[0029] Furthermore, the four corners of the movable plate 704 are slidably connected to the mounting plate 6 through sliding rods 707, and a buffer pad 708 is fixedly installed at one end of the multiple sets of sliding rods 707 away from the mounting plate 6. A first spring 709 is installed between the upper and lower ends of the movable plate 704 and the mounting plate 6. When the camshaft 702 rotates, the movable plate 704 is pushed to slide on the sliding rod 707 under the contact of the abutment wheel 705, and the movable plate 704 is pulled to reset by the first spring 709, thereby driving the movable plate 704 to move back and forth on the outside of the sliding rod 707, and then the ice breaker seat 706 is used to continuously de-ice the outside of the high-voltage power line. At the same time, the setting of the buffer pad 708 will not cause damage to the movable plate 704.

[0030] Then, the ice breaker seat 706 is fixedly connected to the movable plate 704 by multiple sets of mounting bolts 710. Multiple sets of grooves 711 are provided on the side of the ice breaker seat 706 away from the movable plate 704. The grooves 711 on the ice breaker seat 706 make it easier to break ice cubes when colliding with ice cubes, thereby improving the de-icing effect. At the same time, the ice breaker seat 706 can be disassembled and replaced after being worn.

[0031] Furthermore, both left and right ends of the mobile frame 1 and the fixed frame 3 are fixedly connected with mounting edges 101, and the mounting edges 101 at both ends of the mobile frame 1 and the fixed frame 3 are fixedly connected by fixing bolts 102, and the mobile frame 1 and the fixed frame 3 are clamped and fixed on the outside of the high-voltage power line through the mounting edges 101.

[0032] Among them, the rear end of the mobile frame 1 is fixedly connected to the installation frame 103, and a storage barrel 104 is fixedly installed on the inner side of the installation frame 103. The top of the storage barrel 104 is hinged with a cover 105, and the bottom of the storage barrel 104 is fixedly connected to a discharge pipe 106, and the outer side of the discharge pipe 106 is fixedly connected to a shield 107. When de-icing the high-voltage power line, the cover 105 is opened in advance to fill the interior of the storage barrel 104 with snow-melting agent. After the ice on the outside of the high-voltage power line is removed, the snow-melting agent is discharged through the discharge pipe 106 and attached to the high-voltage power line, thereby protecting the high-voltage power line.

[0033] Secondly, the two sets of driving wheels 2 are connected through a second pulley set 201, and a second motor 202 is fixedly installed on the front end of the left side of the movable frame 1, and the driving end of the second motor 202 is fixedly connected to the second pulley set 201. When de-icing the high-voltage power line, the second motor 202 is started to drive the two sets of driving wheels 2 to rotate together under the transmission of the second pulley set 201, thereby driving the entire device to move on the high-voltage power line to perform de-icing operations.

[0034] Finally, the left and right ends of the auxiliary wheel 4 are slidably connected to the fixing frame 3 through the movable groove 401, and a second spring 402 is installed inside the fixing frame 3 and at the bottom of the auxiliary wheel 4. After the fixing frame 3 is installed, the second spring 402 continuously pushes the auxiliary wheel 4, so that the auxiliary wheel 4 is always in contact with the outside of the high-voltage power line, thereby ensuring the stability of the de-icing operation process.

[0035] In this embodiment, the implementation scenario is specifically as follows: when inspecting the high-voltage power line, the movable frame 1 and the fixed frame 3 are clamped and fixed to the outside of the high-voltage power line through the installation edge 101. After the fixed frame 3 is installed, the second spring 402 continuously pushes the auxiliary wheel 4, so that the auxiliary wheel 4 is always in contact with the outside of the high-voltage power line. The second motor 202 is started to drive the two sets of driving wheels 2 to rotate together under the transmission of the second pulley group 201, thereby driving the entire device to move on the high-voltage power line. At the same time, the first motor 701 is started to drive the camshaft 702 to rotate under the transmission of the first pulley group 703. Under the contact of the connecting wheel 705, the movable plate 704 is pushed to slide on the slide bar 707, and the movable plate 704 is pulled to reset by the first spring 709, thereby driving the movable plate 704 to move back and forth on the outside of the slide bar 707, and then the ice-breaking seat 706 is used to continuously de-ice the outside of the high-voltage power line. After the ice on the outside of the high-voltage power line is removed, the snow-melting agent is discharged through the discharge pipe 106 and attached to the high-voltage power line, thereby protecting the high-voltage power line. The entire operation process is simple and convenient. The utility model not only has a higher de-icing efficiency through design, but also does not require power personnel to de-ice, thereby greatly improving operational safety.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A line maintenance device for electric power construction, comprising a mobile frame (1), characterized in that: The front and rear ends of the movable frame (1) are both rotatably connected to driving wheels (2); a fixed frame (3) is fixedly installed at the bottom of the movable frame (1); the front and rear ends of the fixed frame (3) are both rotatably connected to auxiliary wheels (4); a connecting plate (5) is fixedly installed at the front end of the movable frame (1); mounting plates (6) are fixedly installed at the left and right ends of the bottom of the connecting plate (5); and deicing mechanisms (7) are fixedly installed on opposite sides of two sets of mounting plates (6); The deicing mechanism (7) comprises a first motor (701) fixedly mounted on the top of a mounting plate (6); the bottom end of the mounting plate (6) is rotatably connected to a camshaft (702); a driving end of the first motor (701) is transmission-connected to the camshaft (702) via a first pulley set (703); a movable plate (704) is slidably connected to the bottom end of the mounting plate (6) and located outside the camshaft (702); a side of the movable plate (704) close to the camshaft (702) is rotatably connected to an abutment wheel (705); and a side of the movable plate (704) away from the camshaft (702) is fixedly mounted with an ice-breaking seat (706).

2. A line maintenance device for electric power construction according to claim 1, characterized in that: The four corners of the movable plate (704) are slidably connected to the mounting plate (6) via sliding rods (707), and a plurality of groups of sliding rods (707) are fixedly mounted with buffer pads (708) at one end away from the mounting plate (6), and first springs (709) are mounted between the upper and lower ends of the movable plate (704) and the mounting plate (6).

3. A line maintenance device for electric power construction according to claim 1, characterized in that: The ice-breaking seat (706) is fixedly connected to the movable plate (704) via a plurality of sets of mounting bolts (710); a plurality of sets of grooves (711) are provided on a side of the ice-breaking seat (706) away from the movable plate (704).

4. A line maintenance device for electric power construction according to claim 1, characterized in that: The left and right ends of the movable frame (1) and the fixed frame (3) are both fixedly connected with mounting edges (101), and the mounting edges (101) at both ends of the movable frame (1) and the fixed frame (3) are fixedly connected via fixing bolts (102).

5. A line maintenance device for electric power construction according to claim 1, characterized in that: The rear end of the mobile frame (1) is fixedly connected to a mounting frame (103), a material storage barrel (104) is fixedly mounted on the inner side of the mounting frame (103), a sealing cover (105) is hingedly connected to the top end of the material storage barrel (104), a material discharge pipe (106) is fixedly connected to the bottom end of the material storage barrel (104), and a protective cover (107) is fixedly connected to the outer side of the material discharge pipe (106).

6. A line maintenance device for electric power construction according to claim 1, characterized in that: The two sets of driving wheels (2) are connected in transmission via a second belt pulley set (201); a second motor (202) is fixedly mounted on the front end of the left side of the moving frame (1); and a driving end of the second motor (202) is fixedly connected to the second belt pulley set (201).

7. A line maintenance device for electric power construction according to claim 1, characterized in that: The left and right ends of the auxiliary wheel (4) are slidably connected to the fixing frame (3) via a movable groove (401), and a second spring (402) is installed inside the fixing frame (3) and at the bottom of the auxiliary wheel (4).

Citation Information

Cited By

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