A mounting device for Link insulation covers
By designing an installation device for Link insulation covers, the problem of difficult installation of existing insulation covers has been solved, enabling fast and convenient live installation and improving work efficiency.
Patent Information
- Application Number
- CN202310058610.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2043-01-19
AI Technical Summary
Existing insulating protective covers have complex structures and are difficult to install, resulting in low work efficiency and making it difficult to achieve live installation.
An installation device for a link insulation cover has been designed, including a gripping part, a lifting part, and an adjusting part. The gripping part holds the insulation cover, the lifting part clamps it, and the adjusting part quickly fixes it onto the link. The device has a simple structure and is easy to operate.
It enables rapid installation of the insulating cover without power interruption, improving work efficiency and ensuring the convenience and safety of installation.
Smart Images

Figure CN116169590B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of grounding insulation protection, and more particularly to an installation device for a link insulation cover. Background Technology
[0002] Currently, power supply companies generally use insulated conductors with insulating outer shells as the conductor material for overhead lines. However, due to historical reasons, there are still a large number of existing equipment with bare conductors in normal operation in the power grid. The high cost of power outage upgrades severely impacts the power supply reliability of these lines. Exposed bare conductors, especially those carrying live conductors, can directly cause single-phase grounding or phase-to-phase short circuits upon contact with foreign objects. The failure rate of bare conductor lines is significantly higher than that of conventional insulated conductors. Therefore, these bare conductor lines have become a significant challenge and danger point for frontline units during operation.
[0003] However, existing insulating protective covers have complex structures and are difficult to install, resulting in low work efficiency and making it difficult to achieve live installation of Link insulating covers. Summary of the Invention
[0004] This invention primarily addresses the problem of difficult installation of existing link insulation covers; it provides an installation device for link insulation covers, which allows for quick installation of the cover onto the link without power interruption, resulting in high work efficiency.
[0005] The above-mentioned technical problems of the present invention are mainly solved by the following technical solution: an installation device for a link insulation cover, comprising a gripping part and a lifting part connected to the gripping part, the gripping part being further connected to an adjustment part, the lifting part comprising a connecting member, a first clamping member and a second clamping member, the middle part of the connecting member being connected to the gripping part, the first clamping member being installed at a first end of the connecting member, the second clamping member being installed at a second end of the connecting member, the first clamping member and the second clamping member engaging the link insulation cover, and the adjustment part adjusting the link insulation cover to fix the link insulation cover to the link.
[0006] Preferably, the adjustment part includes a first telescopic rod and a second telescopic rod, the mounting end of the first telescopic rod is connected to the top end of the gripping part, the telescopic end of the first telescopic rod is connected to the mounting end of the second telescopic rod, and the telescopic end of the second telescopic rod presses against the link insulation cover.
[0007] Preferably, the gripping part is a cylindrical long rod.
[0008] Preferably, it also includes a control unit, which is connected to the control ends of the first telescopic rod and the second telescopic rod respectively, and the control unit is located at the lower part of the grip.
[0009] Preferably, the connector is arc-shaped.
[0010] Preferably, the inner walls of both the first clamp and the second clamp are provided with a frosted surface.
[0011] Preferably, the first clamp and the second clamp are arc-shaped or tuning fork-shaped.
[0012] The beneficial effects of this invention are: by holding the device with the gripping part, the operating distance is extended; by lifting the device, the link insulation cover is clamped and delivered to the link position over a long distance; and by adjusting the device, the link insulation cover is quickly fixed onto the link, thus achieving rapid installation of the link insulation cover. The entire process does not require power interruption, resulting in high work efficiency and a simple overall device structure. Attached Figure Description
[0013] Figure 1 This is a front view of the installation device according to an embodiment of the present invention.
[0014] Figure 2 This is a side view of the installation device according to an embodiment of the present invention.
[0015] In the figure: 1. Grip part, 2. Connector, 3. First clamp, 4. Second clamp, 5. First telescopic rod, 6. Second telescopic rod, 7. Control part. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the invention.
[0017] Example:
[0018] A mounting device for a link insulation cover, such as Figure 1 and Figure 2 As shown, it includes a gripping part 1 and a lifting part connected to the gripping part. The gripping part is also connected to an adjustment part. The lifting part includes a connecting member 2, a first clamping member 3, and a second clamping member 4. The middle part of the connecting member is connected to the gripping part. The first clamping member is installed at the first end of the connecting member, and the second clamping member is installed at the second end of the connecting member. The first clamping member and the second clamping member engage the link insulation cover. The adjustment part adjusts the link insulation cover to fix the link insulation cover to the link.
[0019] Furthermore, the adjustment part includes a first telescopic rod 5 and a second telescopic rod 6. The mounting end of the first telescopic rod is connected to the top end of the gripping part, the telescopic end of the first telescopic rod is connected to the mounting end of the second telescopic rod, and the telescopic end of the second telescopic rod presses against the link insulation cover.
[0020] The grip is a cylindrical long rod, and a control part 7 is provided at the lower part of the grip. The control part is connected to the control ends of the first telescopic rod and the second telescopic rod respectively, and the movement of the first telescopic rod and the second telescopic rod can be controlled remotely through the control part.
[0021] The connector is arc-shaped, and the inner walls of the first and second clamps are frosted to improve the anti-slip effect. The first and second clamps are arc-shaped or tuning fork-shaped to better fix the link insulation cover and prevent it from falling off when lifted close to the link installation position.
[0022] To better achieve insulation protection for links, the present invention also provides a link insulation cover, which includes a protective sleeve, a fixing part, and a link detachment detection mechanism. The fixing part is fixedly installed inside the protective sleeve, and the link detachment detection mechanism is fixedly installed on the fixing part. The protective sleeve is made of transparent material and is integrally formed with the fixing part.
[0023] Preferably, a magnetic block is provided on the inner wall of the protective cover. The magnetic block is long and narrow and is fixedly installed on the inner wall of the protective cover. The fixing part can also be installed on the magnetic block.
[0024] The protective cover includes a V-shaped plate, a first mounting plate, and a second mounting plate. The first mounting plate and the second mounting plate are connected to both sides of the V-shaped plate. The V-shaped plate, the first mounting plate, and the second mounting plate form a protective sleeve. The V-shaped plate includes a first top plate and a second top plate. The first top plate and the second top plate are connected to form a V-shaped structural plate with an angle greater than 90 degrees. The first mounting plate and the second mounting plate are provided with protruding edges. The protective cover is hung on the link's wire crossbar through the protruding edges.
[0025] The fixing part includes an elastic mechanism and a magnetic attraction part. The elastic mechanism is connected to the magnetic attraction block on the inner wall of the protective sleeve. The elastic mechanism is in an arc shape under normal conditions. The magnetic attraction part is installed on the elastic mechanism. When the elastic mechanism is compressed inward, the magnetic attraction part connects with the magnetic attraction block, causing the elastic mechanism to hook the link. The magnetic attraction part and the magnetic attraction block have opposite magnetic properties, and the two attract each other, thus fixing the fixing part to the link and further improving the stability of the insulation device.
[0026] The Link detachment detection mechanism includes a thermistor, a battery, a comparator, a transistor, and a light-emitting diode. One end of the thermistor is connected to the battery, and the other end of the thermistor is connected to the first input terminal of the comparator. The second input terminal of the comparator is grounded. The output terminal of the comparator is connected to the base of the transistor. The collector of the transistor is connected to the cathode of the light-emitting diode. The anode of the light-emitting diode is connected to the battery, and the emitter of the transistor is grounded.
[0027] The Link detachment detection mechanism also includes a housing, which is fixedly mounted on an elastic mechanism. The battery, comparator, and transistor are installed inside the housing, the thermistor is installed at the lower end of the housing, and the light-emitting diode is installed on the side of the housing.
[0028] Among them, the thermistor is a negative temperature coefficient thermistor, the transistor is an NPN transistor, and the light-emitting diode is a red light-emitting diode.
[0029] An insulating gap is provided between the protective sleeve and the fixing part to further improve the insulation effect.
[0030] The working principle of this invention is as follows:
[0031] During installation, a first clamp and a second clamp support the protective cover. The first clamp holds the first mounting plate, and the second clamp holds the second mounting plate. The first telescopic rod extends, and the second telescopic rod extends to compress the elastic mechanism, causing it to extend outward to form a straight line nearly parallel to the first mounting plate. Vertically upward, the protective cover is mounted on the link's conductor crossbar. At this point, the protective cover surrounds the link. The second telescopic rod, which holds the elastic mechanism, retracts. After the elastic mechanism returns to its arc shape, the second telescopic rod continues to extend. The first telescopic rod retracts and presses down on the elastic mechanism, causing the magnetic part at its head to adhere to the magnetic block. The elastic mechanism fixes the link, achieving insulation protection.
[0032] Under normal temperature or weather conditions, the thermistor has a very high resistance, and the current flowing through it is essentially zero. The thermistor is equivalent to an open switch, creating an open circuit between the battery and the comparator. When the fuse inside the link blows, the link generates hot gas, causing the surface temperature to rise. Since the thermistor has a negative temperature coefficient, its resistance decreases as the temperature increases. The thermistor is equivalent to a closed switch, energizing the battery and the comparator. The comparator outputs a high level, turning on the transistor and causing the LED to emit red light. This red light can be seen from a distance, day or night, facilitating visual identification by maintenance personnel and accelerating maintenance efficiency.
[0033] Of course, without considering the light penetration, the light emitted by a diode can also be other colors or mixed colors such as green, yellow, purple, or blue.
[0034] Furthermore, LEDs can be replaced with buzzers, signal antennas, or SMS circuit modules to provide maintenance reminders through sound or by combining them with radio waves for remote maintenance reminders.
[0035] Preferably, in order to prevent the magnetic attraction of the magnetic block and the magnetic attraction part from losing its magnetism due to long-term rain erosion, and the elastic mechanism from no longer fixing the link after the two are separated, the present invention provides a limiting block on the inner wall of the second mounting plate. The magnetic attraction part is fixedly connected to the elastic mechanism. When the magnetic attraction part separates from the magnetic block and the elastic mechanism resets, the magnetic attraction part and the limiting block engage to prevent the elastic mechanism from resetting, so that the elastic mechanism is in a compressed state, so that the elastic mechanism still wraps around the link, preventing the link from being contacted by foreign objects such as birds and causing the line to trip.
[0036] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Other variations and modifications may be made without departing from the technical solutions described in the claims.
Claims
1. A mounting device for a gland insulating boot, characterized in that, The utility model relates to a mounting device for the insulation cover of the Linc, which comprises a holding part, a lifting part connected to the holding part, an adjusting part connected to the holding part, a connecting piece, a first clamping piece and a second clamping piece. The adjusting part comprises a first telescopic rod and a second telescopic rod, the mounting end of the first telescopic rod is connected to the top end of the holding part, the telescopic end of the first telescopic rod is connected to the mounting end of the second telescopic rod, and the telescopic end of the second telescopic rod is used to press the insulation cover of the Linc.
2. The mounting device for the insulation cover of the Linc according to claim 1, wherein the holding part is a cylindrical long rod.
3. The mounting device for the insulation cover of the Linc according to claim 1, wherein the mounting device further comprises a control part, and the control part is connected to the control ends of the first telescopic rod and the second telescopic rod.
4. The mounting device for the insulation cover of the Linc according to claim 3, wherein the control part is arranged at the lower part of the holding part.
5. The mounting device for the insulation cover of the Linc according to claim 4, wherein the connecting piece is arc-shaped.
6. The mounting device for the insulation cover of the Linc according to claim 1, wherein the inner walls of the first clamping piece and the second clamping piece are provided with frosted surfaces.
4. A mounting device for a gland insulating boot according to claim 3, wherein, 7. The mounting device for the insulation cover of the Linc according to claim 1, wherein the first clamping piece and the second clamping piece are arc-shaped or tuning fork-shaped.
Citation Information
Patent Citations
Fuse protective cover and insulating operating rod
CN214477306U
Live-line installation device for insulation shield of wire clamp
CN216215461U