High-voltage transmission line status inspection and routing auxiliary tool

Abstract

The present invention relates to a high-voltage transmission line status inspection and routing auxiliary tool, which includes a left-hand device and a right-hand device, both of which include an upper main part and a lower main part, a four-finger gripping hole is provided inside the upper main part, a thumb gripping hole is provided inside the lower main part, and a hinge and an automatic closing component are provided between the upper main part and the lower main part. The use of this device can effectively prevent skin damage caused by the friction of the cable on the palm during the hand-holding of the cable during the line inspection process. At the same time, the device has a laser rangefinder function, which can realize the acceptance of whether the distance between the spacer bars of the line construction meets the design requirements.

Description

Technical Field

[0001] The invention belongs to the technical field of electric power inspection auxiliary equipment, and in particular relates to a high-voltage transmission line status inspection and routing auxiliary tool. Background Art

[0002] In the current maintenance and acceptance of transmission lines with a voltage level of 500 kV and above, wiring inspection has become an indispensable key link. However, we encountered some problems in the process. First of all, maintenance personnel usually use plastic bottles, plastic tubes, etc. as hand protection covers, but these protective tools may fall off during use. Especially when passing through the spacer, personnel need to spend effort and time to remove the protective cover from the conductor, bypass the spacer and reinstall it, which not only greatly increases the work intensity of the personnel, but also reduces work efficiency. In addition, in the process of removing the protective cover, it is very easy to cause the protective cover to fall off, posing a safety hazard. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to solve the problems raised in the above technical background.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a high-voltage transmission line status inspection and routing auxiliary tool, which includes a left-hand device and a right-hand device, and the left-hand device and the right-hand device both include an upper main part and a lower main part, a four-finger gripping hole is provided inside the upper main part, and a thumb gripping hole is provided inside the lower main part, and a hinge and an automatic closing component are provided between the upper main part and the lower main part.

[0005] The hinge and automatic closing component includes a pin hole boss, which is fixedly connected to the upper main part and the lower main part. A hinge pin shaft passes through the pin hole boss, and a swing spring is arranged on the outer side of the hinge pin shaft.

[0006] The front ends of the upper main part and the lower main part are both provided with bell mouths.

[0007] A safety rope buckle hanging hole is arranged on the side of the upper main part.

[0008] The lower main part has a raised feature on one side away from the hinge and the automatic closing assembly.

[0009] A card holder is arranged on the top of the right-hand device, and a laser rangefinder is arranged inside the card holder.

[0010] A groove is arranged on the inner side of the upper main part, a limiting boss is arranged on the side of the groove, and a lining is arranged inside the groove.

[0011] A top plate is arranged inside the groove at one side close to the bell mouth, and a tightening spring is arranged on the side of the top plate.

[0012] The present invention provides a high-voltage transmission line status inspection and routing auxiliary tool, which has the following beneficial effects: The design of the left-hand device and the right-hand device allows inspectors to hold the tool more firmly, providing better support and stability when inspecting high-voltage transmission lines, reducing safety risks caused by hand fatigue or slippage. The design of the hinge and automatic closing components allows the device to be easily opened and closed, which is convenient for inspectors to quickly connect and remove, thereby improving work efficiency. The four-finger grip hole set inside the upper main part and the thumb grip hole set inside the lower main part are ergonomically designed to fit the shape of the inspector's hand well and provide a comfortable grip experience. The setting of the groove and lining makes it easy to replace the lining, effectively extending the service life of the device.

[0013] During the development of the device, the insulation performance and stress conditions of each structure were fully tested to ensure that they meet the requirements of the regulations and specifications. After being put into use, the equipment has significantly improved the efficiency of the wiring inspection of maintenance personnel during the acceptance process, and greatly improved the level of personal safety. By carrying out various maintenance operations, the defects and safety hazards of the transmission lines can be dealt with in a timely manner, providing a solid guarantee for the stable and safe operation of the power grid.

[0014] The use of this device can effectively prevent skin damage caused by the friction between the cable and the palm when holding the cable during line inspection. At the same time, the device has a laser rangefinder function, which can be used to inspect whether the distance between the spacer bars of the line construction meets the design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the overall structure of the high-voltage transmission line status inspection and routing auxiliary tool of the present invention.

[0016] Figure 2 It is a rear view of the overall structure of the high-voltage transmission line status inspection and routing auxiliary tool of the present invention.

[0017] Figure 3 It is a top view of the overall structure of the high-voltage transmission line status inspection and routing auxiliary tool of the present invention.

[0018] Figure 4 This is a groove structure diagram of the high-voltage transmission line status inspection and routing auxiliary tool of the present invention.

[0019] Figure 5 This is a top plate structural diagram of the high-voltage transmission line status inspection and routing auxiliary tool of the present invention.

[0020] Figure 6 This is a structural diagram of the inner lining of the high-voltage transmission line status inspection and routing auxiliary tool of the present invention.

[0021] In the figure: 1, upper main part 2, four-finger gripping hole 3, lower main part 4, thumb gripping hole 5, hinge and automatic closing component 6, pin hole boss 7, hinge pin 8, rotary spring 9, bell mouth 10, safety rope buckle hanging hole 11, a raised feature 12, card seat 13, laser rangefinder 14, groove 15, limit boss 16, lining 17, top plate 18, tightening spring. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] Example 1

[0024] See also Figures 1 to 3 , a high-voltage transmission line status inspection and wiring auxiliary tool, it includes a left-hand device and a right-hand device, the left-hand device and the right-hand device both include an upper main part 1 and a lower main part 3, the upper main part 1 is provided with a four-finger gripping hole 2, the lower main part 3 is provided with a thumb gripping hole 4, a hinge and an automatic closing component 5 are provided between the upper main part 1 and the lower main part 3.

[0025] The hinge and automatic closing component 5 includes a pin hole boss 6, which is fixedly connected to the upper main part 1 and the lower main part 3. A hinge pin shaft 7 runs through the pin hole boss 6, and a swing spring 8 is arranged on the outer side of the hinge pin shaft 7.

[0026] The upper main part 1 and the lower main part 3 are both provided with bell mouths 9 at the front ends.

[0027] A safety rope buckle hanging hole 10 is provided on the side of the upper main part 1 .

[0028] The lower main part 3 is provided with a raised feature 11 on a side away from the hinge and automatic closing component 5 .

[0029] A card holder 12 is disposed on the top of the right-hand device, and a laser rangefinder 13 is disposed inside the card holder 12 .

[0030] When using this device, ensure that the upper main part 1, lower main part 3, hinge and automatic closing component 5, safety rope buckle hanging hole 10 and laser rangefinder 13 of the left-hand device and the right-hand device are intact. Fix one end of the safety rope on a reliable safety anchor point, and connect the other end to the auxiliary tool through the safety rope buckle hanging hole 10. Wear the left-hand device and the right-hand device on the left and right hands respectively, insert the four fingers into the four-finger gripping holes 2 respectively, and insert the thumb into the thumb gripping hole 4. Open the outer opening of the device, and then smoothly clip the device onto the line, gently hold the palm, so that the upper main part 1 and the lower main part 3 are automatically closed through the hinge and automatic closing component 5, adjust the arm posture, and increase the grip stability. Move along the line to conduct patrol work. After reaching the end of the patrol, open the hinge and automatic closing component 5, remove the left-hand device and the right-hand device from the hand, and store them properly. This device not only improves the inspection efficiency and safety, but also enhances the holding comfort, improves the inspection accuracy, is easy to carry and store, and has strong adaptability, providing strong support for the inspection work of high-voltage transmission lines.

[0031] Example 2

[0032] See also Figures 1 to 6 , a high-voltage transmission line status inspection and wiring auxiliary tool, it includes a left-hand device and a right-hand device, the left-hand device and the right-hand device both include an upper main part 1 and a lower main part 3, the upper main part 1 is provided with a four-finger gripping hole 2, the lower main part 3 is provided with a thumb gripping hole 4, a hinge and an automatic closing component 5 are provided between the upper main part 1 and the lower main part 3.

[0033] Furthermore, the upper main part 1 and the lower main part 3 can be made of one of the organic materials such as ABS, nylon, PLA, etc. The specific material will be finally determined after adjustment based on the effect of the first trial production. At present, the engineering plastic ABS material is pre-selected based on the theoretical material performance and molding effect. Through hot melt 3D printing molding, the main function is to construct a lightweight main frame with certain mechanical strength and high wear resistance, which provides protection for line patrol operations to prevent friction damage to the palm. The ergonomic design principle is adopted to actually test the comfort and convenience of human hands holding, and four independent finger through-holding holes and thumb through-holding holes are set to ensure that both hands can hold the device stably and reliably.

[0034] Furthermore, the hinge and automatic closing component 5 includes a pin hole boss 6, which is fixedly connected to the upper main part 1 and the lower main part 3, and a hinge pin shaft 7 is passed through the pin hole boss 6, and a swing spring 8 is arranged on the outside of the hinge pin shaft 7. This component includes a hinge pin shaft made of high-strength alloy steel processed by high-temperature quenching and low-temperature tempering process and a high-performance swing spring, which is formed by the pin hole boss separated from the upper main part and the lower main part. The hinge pin shaft 7 provides a fulcrum with axial rotation constraint for the connection between the upper main part 1 and the lower main part 2, and the swing spring 8 provides a reset mechanical power for the upper main part 1 and the lower main part 2 after opening, and a holding force to maintain the closed state after closing.

[0035] Furthermore, the front ends of the upper main part 1 and the lower main part 3 are both provided with bell mouths 9. The bell mouth 9 design at the front end facilitates automatic opening and passing through the wire clamp when the device is not separated from the line.

[0036] Furthermore, a safety rope buckle hanging hole 10 is provided on the side of the upper main part 1, which is convenient for connecting the device with a safety rope to prevent the device from accidentally falling from the hand and breaking off the line, thereby preventing the device from falling from a high altitude and being damaged.

[0037] Furthermore, a raised feature 11 is provided on one side of the lower main part 3 away from the hinge and the automatic closing component 5. A lifting device is provided to stop the component in a convenient holding state, so that the outer opening of the device can be opened with one hand, and then the device can be smoothly clipped onto the circuit.

[0038] Furthermore, a card holder 12 is arranged on the top of the right-hand device, and a laser rangefinder 13 is arranged inside the card holder 12 .

[0039] Furthermore, a groove 14 is provided inside the upper main part 1, a limiting boss 15 is provided on the side of the groove 14, and a lining 16 is provided inside the groove 14. A high-strength, wear-resistant, aluminum-proof organic material lining is used as a protective layer, and the pre-selected material is the same as that of the upper main part and the lower main part. Since the device is used by holding the device sleeve on the line to press and support the line, the main wear part is located above the inner wall of the device. Since this part is easy to wear, this part is specially provided to facilitate the replacement of the lining 16 in the event of severe wear above the inner wall during later use. Limiting bosses 15 are provided around the lining 16 on the inner walls of the upper main part and the lower main part to ensure the stability of the lining 16 during use.

[0040] Furthermore, a top plate 17 is provided inside the groove 14 at one side close to the bell mouth 9 , and a tensioning spring 18 is provided on the side of the top plate 17 .

[0041] When using this device, ensure that the upper main part 1, lower main part 3, hinge and automatic closing component 5, safety rope buckle hanging hole 10 and laser rangefinder 13 of the left-hand device and the right-hand device are intact. Fix one end of the safety rope on a reliable safety anchor point, and connect the other end to the auxiliary tool through the safety rope buckle hanging hole 10. Wear the left-hand device and the right-hand device on the left and right hands respectively, insert the four fingers into the four-finger gripping holes 2 respectively, and insert the thumb into the thumb gripping hole 4. Open the outer opening of the device, and then smoothly clip the device onto the line, gently hold the palm, so that the upper main part 1 and the lower main part 3 are automatically closed through the hinge and automatic closing component 5, adjust the arm posture, and increase the grip stability. Move along the line to conduct patrol work. After reaching the end of the patrol, open the hinge and automatic closing component 5, remove the left-hand device and the right-hand device from the hand, and store them properly. Furthermore, a lining 16 is provided inside the groove 14 of the upper main part 1. When the lining 16 is installed, the end of the lining 16 close to the bell mouth 9 is first placed inside the groove 14, so that the lining 16 pushes the top plate 17 to move, and the lining 16 can be placed in the groove 14. The lining 16 is fixed to the inside of the groove 14 through the limiting boss 15. When the device is in use, the end of the device close to the bell mouth 9 is the front end. When the device moves, it will drive the lining 16 to move to the rear side. Under the action of the top plate 17 and the tightening spring 18, the lining 16 will not be separated from the inside of the groove 14. When the lining 16 is severely worn and needs to be replaced, the lining 16 is moved toward the top plate 17, and the top plate 17 compresses the tightening spring 18 until the lining 16 is taken out and replaced. This device not only improves the efficiency and safety of inspection, but also enhances the comfort of holding, improves the inspection accuracy, is easy to carry and store, and has strong adaptability, providing strong support for the inspection work of high-voltage transmission lines.

Claims

1. A high-voltage transmission line status inspection and routing auxiliary tool, which includes a left-hand device and a right-hand device, and is characterized by: The left-hand device and the right-hand device both include an upper main part and a lower main part. The upper main part is provided with a four-finger gripping hole, the lower main part is provided with a thumb gripping hole, and a hinge and an automatic closing component are provided between the upper main part and the lower main part.

2. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 1, characterized in that: The hinge and automatic closing component includes a pin hole boss, which is fixedly connected to the upper main part and the lower main part. A hinge pin shaft passes through the pin hole boss, and a swing spring is arranged on the outer side of the hinge pin shaft.

3. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 1, characterized in that: The front ends of the upper main part and the lower main part are both provided with bell mouths.

4. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 1, characterized in that: A safety rope buckle hanging hole is arranged on the side of the upper main part.

5. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 1, characterized in that: The lower main part has a raised feature on one side away from the hinge and the automatic closing assembly.

6. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 1, characterized in that: A card holder is arranged on the top of the right-hand device, and a laser rangefinder is arranged inside the card holder.

7. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 1, characterized in that: A groove is arranged on the inner side of the upper main part, a limiting boss is arranged on the side of the groove, and a lining is arranged inside the groove.

8. The high-voltage transmission line status inspection and routing auxiliary tool according to claim 7, characterized in that: A top plate is arranged inside the groove at one side close to the bell mouth, and a tightening spring is arranged on the side of the top plate.

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