CN111952900B - Cable termination safety dismounting device - Google Patents
Cable termination safety dismounting device Download PDFInfo
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- CN111952900B CN111952900B CN202010814898.1A CN202010814898A CN111952900B CN 111952900 B CN111952900 B CN 111952900B CN 202010814898 A CN202010814898 A CN 202010814898A CN 111952900 B CN111952900 B CN 111952900B
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- 239000011810 insulating material Substances 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 6
- 239000002585 base Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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Abstract
The invention discloses a safe dismounting device for a cable terminal, which comprises an insulating sleeve rod, a rotating rod, a power part, a grounding part and a dismounting assembly. The insulating sleeve rod is of a hollow cylindrical structure; the rotating rod is of a cylindrical structure and is inserted into the insulating sleeve rod, the rotating rod comprises a first rotating section and a second rotating section, the first rotating section is made of insulating materials, the second rotating section is made of metal materials, and the first rotating section and the second rotating section are respectively in rotating connection with the insulating sleeve rod through a first bearing and a second bearing; the power part is in driving connection with the first rotating section; the grounding piece is connected with the second bearing through a grounding hole formed in the insulating sleeve rod and is used for connecting a grounding wire; the disassembling component comprises a plug disassembling piece, a nut disassembling piece and a shell disassembling piece, which are sequentially detachably connected with the second rotating section respectively and are used for disassembling the plug, the nut and the shell respectively. Safety protection is provided from two aspects of insulation and grounding, and the plug, the nut and the shell can be sequentially detached, so that the safety protection device has strong practicability.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to a safe dismounting device for a cable terminal.
Background
When power cable overhauls, need dismantle power cable terminal, power cable terminal assembles power cable's head and end, has insulating end cap at cable terminal's top, plays insulating, dustproof, waterproof effect, has high-pressure screw rod in cable terminal for accomplish with being connected of other electrical equipment. The power cable terminal is mostly located in closed interval cabinets such as ring main units or tapping boxes, before the power cable terminal is disassembled, the interval switch needs to be disconnected, and the grounding disconnecting link needs to be closed. When the cable terminal is disassembled, the plug is firstly disassembled, then the nut is disassembled, and finally the cable terminal shell is disassembled to be separated from the ring main unit or the distribution box base. The plug is not charged, but a high-voltage screw rod inside the cable terminal is exposed after the cable plug is detached, the high-voltage screw rod may carry voltage or capacitance charge of the power cable, and once the high-voltage screw rod is touched by an operator, the high-voltage screw rod is dangerous. Meanwhile, the cable terminal dismantling tool and method at the present stage cannot meet the requirement of ground wire installation specified by technical measures in the national grid company electric power safety work regulations and simultaneously carry out the cable terminal dismantling work. Therefore, a cable termination safety removal device is needed.
Chinese utility model patent publication No. CN209516489U discloses a quick dismounting device for a plug-in cable terminal, which realizes positioning of the cable terminal by setting a positioning hoop, and then respectively installs a support baffle and an adjusting nut on a connecting screw rod, rotates the adjusting nut to make the support baffle tightly abut against a box body, and further rotates the adjusting nut to make the outer end of the connecting screw rod axially move towards the outside relative to the support baffle, so as to realize pulling of one side edge of a plug; in a similar way, the adjusting nut on the other side is rotated, so that the two side edges of the plug can be respectively pulled and adjusted, and the operation is more labor-saving. The plug-in cable terminal is suitable for being disassembled, the cable terminal comprising the plug, the nut and the shell cannot be disassembled, and the potential safety hazard exists when an operator is disassembled from the cable terminal and is too close to the cable terminal.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a cable terminal safety detaching device, which can prevent an electric shock risk when an operator detaches a cable terminal, and protect the safety of the operator.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable termination safety disconnect device, comprising:
the insulating sleeve rod is of a hollow cylindrical structure;
the rotating rod is of a cylindrical structure and is inserted into the insulating sleeve rod, the rotating rod comprises a first rotating section and a second rotating section, the first rotating section is made of insulating materials, the second rotating section is made of metal materials, the first rotating section and the second rotating section are tightly connected, and the first rotating section and the second rotating section are respectively in rotating connection with the insulating sleeve rod through a first bearing and a second bearing;
the power part is in driving connection with the first rotating section and drives the first rotating section to rotate, and the first rotating section rotates to drive the second rotating section to rotate;
the grounding piece is connected with the second bearing through a grounding hole formed in the insulating sleeve rod and is used for connecting a grounding wire;
and the disassembling component comprises a plug disassembling piece, a nut disassembling piece and a shell disassembling piece, and the plug disassembling piece, the nut disassembling piece and the shell disassembling piece are sequentially and respectively detachably connected with the second rotating section and are respectively used for disassembling the plug, the nut and the shell.
Furthermore, the dismounting device also comprises an acousto-optic electroscope which is connected with the grounding piece.
Furthermore, the first rotating section is fixedly connected with an inner ring of the first bearing, and an outer ring of the first bearing is fixedly connected with the insulating sleeve rod; the second rotating section is fixedly connected with an inner ring of the second bearing, and an outer ring of the second bearing is fixedly connected with the insulating sleeve rod.
Further, the second bearing is a needle bearing.
Further, the power part is an electric motor, and an output shaft of the electric motor is in driving connection with the first rotating section.
Furthermore, a square shaft is arranged on the second rotating section, and the plug dismounting part, the nut dismounting part and the shell dismounting part are respectively connected with the second rotating section through the square shaft in sequence.
Further, the plug dismounting member is a plug sleeve, the plug sleeve is matched with the plug, and the plug sleeve is used for clamping the plug and driving the plug to rotate along with the second rotating section so as to dismount the plug.
Furthermore, the insulating loop bar is provided with a collecting cover on one side close to the plug sleeve, and the opening of the collecting cover faces to one side close to the plug sleeve for collecting the disassembled plug.
Furthermore, the nut dismounting part is a nut sleeve, the nut sleeve is matched with the nut, and the bottom of the nut sleeve is made of ferromagnetic materials.
Further, shell disassembly spare includes the shell cover, the shell cover is established and is fixed on the shell, the shell covers the end cap position and has been seted up the handle hole, one side cover that lies in on the insulating loop bar and is close to the handle hole is equipped with first dismantlement board, first dismantlement board passes through support piece and connects the second dismantlement board, the second rotates the section and has dismantlement screw rod through the square hub connection, the high-pressure screw rod in the cable terminal is withstood behind the second dismantlement board is worn to establish by the dismantlement screw rod screw thread, second dismantlement board and shell cover are at handle hole position joint, the dismantlement screw rod rotates under the drive of second rotation section, constitute screw connection with the shell cover, utilize the reaction force that acts on high-pressure screw rod to dismantle the shell.
Generally speaking, before dismantling cable termination, the operating personnel can be according to operation manual or operation experience disconnection spacer switch earlier, then closes earthing knife-switch, accomplishes the outage and the ground connection of whole looped netowrk cabinet or tapping box, but because looped netowrk cabinet and tapping box space are narrow and small and sealed completely, can't judge that looped netowrk cabinet or tapping box are enough real outage and ground connection before carrying out cable termination dismantlement, and the cable is capacitive load, can have partial electric capacity charge, the operating personnel contact also can produce the danger of electrocuteeing. The invention aims to solve the safety problem of the disassembly and assembly of the cable terminal based on long-term cable operation and maintenance experience and good observation and thinking countering capability, starts from two aspects of insulation and grounding, solves the electric shock hidden danger, and simultaneously avoids personal injury caused by mistaken power transmission.
Compared with the prior art, the safe dismounting device for the cable terminal provided by the invention has the following beneficial effects:
1. the invention provides a safe dismounting device for a cable terminal, which comprises an insulating sleeve rod, a rotating rod, a power part, a grounding part and a dismounting component, wherein the rotating rod is inserted in the insulating sleeve rod and comprises a first rotating section and a second rotating section, the first rotating section is made of insulating materials, and the second rotating section is made of metal materials; the power part drives the first rotating section and the second rotating section to rotate in the insulating sleeve rod, the disassembling assembly comprises a plug disassembling piece, a nut disassembling piece and a shell disassembling piece which are respectively used for disassembling a plug, a nut and a shell, and the grounding piece is connected with the second connecting section and used for connecting a grounding wire, so that an operator can complete all disassembling work of a cable terminal all the time under the conditions of insulation isolation and grounding protection, and the safety of the operator is protected.
2. The cable terminal safety dismounting device further comprises an acousto-optic electroscope which is connected with the grounding piece, can detect an electric signal and give an alarm to remind an operator of danger.
3. The first rotating section is fixedly connected with an inner ring of the first bearing, and an outer ring of the first bearing is fixedly connected with the insulating sleeve rod; the second rotating section is fixedly connected with an inner ring of the second bearing, and an outer ring of the second bearing is fixedly connected with the insulating sleeve rod. The bearing is used for fastening connection, the first benefit is that the bearing can play a role in supporting the first connecting section and the second connecting section, and the second benefit is that the bearing can reduce friction force during rotation, so that the rotation is smooth and stable. The second bearing is a needle bearing, the needle bearing is a roller bearing with a cylindrical roller, the roller is thin and long, so the radial structure is compact, the inner diameter size and the load capacity of the roller bearing are the same as those of other types of bearings, the outer diameter of the roller bearing is the minimum, the roller bearing is particularly suitable for a supporting structure with limited radial installation size, the resistance is small, and the roller bearing is connected with a grounding piece, so that current can be conveniently led into the grounding piece to provide grounding protection.
4. The collecting cover is arranged on one side, close to the plug sleeve, of the insulating sleeve rod, the opening of the collecting cover faces to one side, close to the plug sleeve, the disassembled plug can be collected into the collecting cover, damage to the plug on the ground is avoided, meanwhile, the situation that the plug is stuck with dust on the ground and the possibility of partial discharge is caused after installation is avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a dismounting plug of the cable terminal safety dismounting device provided by the invention;
FIG. 2 is a schematic structural view of a dismounting nut of the cable terminal safety dismounting device provided by the invention;
fig. 3 is a schematic structural view of a disassembled shell of the cable terminal safety disassembling device provided by the invention.
In the figure, 10, a cable terminal safety dismounting device, 100, an insulating sleeve rod, 200, a rotating rod, 210, a first rotating section, 220, a second rotating section, 221, a square shaft, 230, a first bearing, 240, a second bearing, 300, a power part, 400, a grounding part, 410, an acousto-optic electroscope, 510, a plug dismounting part, 511, a collecting cover, 520, a nut dismounting part, 530, a shell dismounting part, 531, a shell cover, 532, a first dismounting plate, 533, a second dismounting plate, 534, a dismounting screw rod, 501, a high-pressure screw rod.
Detailed Description
The present invention will be further described with reference to the following examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to fig. 3, fig. 1 is a schematic structural diagram of a cable terminal safety dismounting device 10 according to the present invention for dismounting a plug; fig. 2 is a schematic structural view of a nut of the cable terminal safety dismounting device 10 provided by the invention; fig. 3 is a schematic structural diagram of a disassembled shell of the cable terminal safety disassembling device 10 provided by the invention. The cable terminal safety dismounting device 10 provided by the invention comprises an insulating sleeve rod 100, a rotating rod 200, a power part 300, a grounding part 400 and a dismounting assembly.
The insulating loop bar 100 is a hollow cylinder structure, and the insulating loop bar 100 is made of insulating materials. In some preferred embodiments, the insulating sleeve rod 100 is made of epoxy resin, which is a good insulating material with high dielectric property, surface leakage resistance and arc resistance, has good mechanical property, good alkali resistance, acid resistance and solvent resistance, outstanding dimensional stability and durability, can avoid electric shock risk, is structurally stable, is strong and durable, and can be applied to a cable terminal dismounting site.
The rotating rod 200 is a cylindrical structure, the rotating rod 200 is inserted into the insulating sleeve rod 100, and the rotating rod 200 includes a first rotating section 210 and a second rotating section 220. The first rotating section 210 is made of an insulating material, and in some embodiments, the first rotating section 210 is made of an epoxy resin. The second rotating section 220 is made of metal, and the first rotating section 210 and the second rotating section 220 are fastened and connected in a manner including, but not limited to, crimping, screwing, clamping, and the like. The first rotating section 210 and the second rotating section 220 are rotatably connected to the insulating sleeve rod 100 through a first bearing 230 and a second bearing 240, respectively.
The power member 300 is in driving connection with the first rotating section 210 to drive the first rotating section 210 to rotate, and the first rotating section 210 rotates to drive the second rotating section 220 to rotate; the grounding piece 400 is connected with the second bearing 240 through a grounding hole formed on the insulating loop bar 100, and the grounding piece 400 is used for connecting a grounding wire; the disassembling component comprises a plug disassembling piece 510, a nut disassembling piece 520 and a shell disassembling piece 530, wherein the plug disassembling piece 510, the nut disassembling piece 520 and the shell disassembling piece 530 are respectively detachably connected with the second rotating section 220 in sequence and are respectively used for disassembling the plug, the nut and the shell.
The power part 300 provides power for rotating the first rotating section 210 and the second rotating section 220, the second rotating section 220 rotates to respectively drive the plug disassembling part 510, the nut disassembling part 520 and the shell disassembling part 530 to rotate, the plug, the nut and the shell can be sequentially disassembled, the operation is convenient, good insulation and ground protection are realized, and the safety of operators can be protected.
In order to further monitor whether the high-voltage screw 501 in the cable terminal is electrified or not, in some preferred embodiments, the dismounting device 10 further includes an acousto-optic electroscope 410, the acousto-optic electroscope 410 is connected with the grounding piece 400, and if the high-voltage screw 501 is electrified, the acousto-optic electroscope 410 flashes light and gives an alarm sound to remind an operator of safety.
In some preferred embodiments, the first rotating section 210 is fixedly connected with the inner ring of the first bearing 230, and the outer ring of the first bearing 230 is fixedly connected with the insulating sleeve rod 100; the second rotating section 220 is tightly connected with the inner ring of the second bearing 240, and the outer ring of the second bearing 240 is tightly connected with the insulating sleeve rod 100. The first benefit of using the bearing to fasten the connection is to support the first rotating section 210 and the second rotating section 220, and the second benefit is that the bearing can reduce the friction force during rotation, so that the rotation is smooth and smooth. In some preferred embodiments, the second bearing 240 is a needle bearing, which is a roller bearing with cylindrical rollers, which are thin and long, and thus compact in radial configuration, have the same inner diameter and load capacity as other types of bearings, have the smallest outer diameter, are particularly suitable for supporting structures with limited radial installation dimensions, have low electrical resistance, and facilitate the introduction of voltage into the ground member 400 when connected to the ground member 400 to provide ground protection.
The power member 300 is in driving connection with the first rotating section 210 to provide power for the rotation of the first rotating section 210, and in some preferred embodiments, the power member 300 is a motor, a housing of the motor is fixedly connected with an insulating sleeve, and an output shaft of the motor is in driving connection with the first rotating section 210. The motor is a dc low-speed motor, and in some more preferred embodiments, the motor is drivingly connected to the first rotating section 210 through a speed-reducing wheel, which can increase the torque of the motor, reduce the rotation speed of the motor, and make the rotation of the first rotating section 210 and the second rotating section 220 smoother.
In order to enable the dismounting device 10 to switch between functions of dismounting the plug, dismounting the nut and dismounting the shell, and facilitate field use, the second rotating section 220 is provided with the square shaft 221, the plug dismounting member 510, the nut dismounting member 520 and the shell dismounting member 530 are respectively connected with the second rotating section 220 through the square shaft 221 in sequence, the square shaft 221 enables the plug dismounting member 510, the nut dismounting member 520 and the shell dismounting member 530 to be connected with the second rotating section 220 quickly, and the dismounting device is convenient to select use according to field working procedures, so that flexibility and convenience of tool use are improved, and the dismounting device 10 can be suitable for the whole process of cable terminal dismounting.
Referring again to fig. 1, in some preferred embodiments, the plug remover 510 is a plug sleeve that matches the plug, i.e., the plug sleeve matches the plug in shape, and the inner diameter of the plug sleeve is slightly larger than the outer diameter of the plug. The plug sleeve is used for clamping the plug and driving the plug to rotate along with the second rotating section 220 to disassemble the plug. In the plug dismounting process, an operator holds the insulating sleeve rod 100 at a safety position far away from a cable terminal, the first rotating section 210, the second rotating section 220 and the plug sleeve rotate to drive the plug to rotate, the plug is dismounted from the cable terminal, and the safety distance is kept in the whole dismounting process.
In some preferred embodiments, a collecting cover 511 is disposed on one side of the insulating sleeve rod 100 close to the plug sleeve, the collecting cover 511 is opened towards one side close to the plug sleeve, after the plug is detached, the collecting cover 511 is moved up to the ground under the action of gravity, the collecting cover 511 is disposed on the insulating sleeve rod 100, the collecting cover 511 is sleeved on and surrounds the cable terminal, and after the plug is separated from the cable terminal, the plug falls into the collecting cover 511 to avoid the plug from falling on the ground to be damaged, and meanwhile, the plug is prevented from falling on the ground to be stuck with dust, and the possibility of partial discharge is caused after installation. After the plug is detached, the high-voltage screw 501 in the cable terminal is exposed, the high-voltage screw 501 is possibly electrified, the plug sleeve penetrates into the cable terminal at the moment, the high-voltage screw 501 is touched lightly, if the plug is electrified, the electricity can pass through the plug sleeve, the square shaft 221, the second rotating section 220, the second bearing 240 and the grounding piece 400 and is transmitted to the acousto-optic electroscope 410, the acousto-optic electroscope 410 can give an alarm to prompt an operator to pay attention to safety, at the moment, the operator needs to check whether the interval switch of the ring main unit or the contact box is disconnected or not and whether the grounding switch is closed or not again, after the disconnection of the interval switch of the ring main unit or the contact box and the closing of the grounding switch are confirmed, the plug sleeve penetrates into the cable terminal again, the high-voltage screw 501 is touched lightly, and whether electricity exists is judged.
Referring to fig. 2, after the safety is confirmed, the plug removing member 510 is pulled off from the square shaft 221, the nut removing member 520 is mounted on the square shaft 221, the nut removing member 520 is a nut socket, the nut socket is matched with the nut, the nut socket clamps the nut, the nut is screwed off from the high-pressure screw 501 by rotation, and in order to prevent the nut from falling off and being difficult to collect, the bottom of the nut socket is made of ferromagnetic material, so that the screwed nut can be adsorbed on the nut socket.
After the nut is removed, the cable termination housing needs to be removed next, and in order to protect the safety of the operator, the operator should be prevented from touching the housing by hand near the cable termination. When the shell is installed, the place where the shell inside contacts the equipment base is coated with insulating silicone grease, and after a long time, the insulating silicone grease is aged, so that the cable terminal is adhered to the base, and the shell can be separated from the equipment base by using larger force. And the shell is stressed unevenly when the cable terminal shell is disassembled easily, so that the insulation damage of the shell is caused.
Referring to fig. 3, in some preferred embodiments, the housing detaching element 530 includes a housing cover 531, the housing cover 531 is sleeved on and fixed to the housing, an operation hole is formed at a position of a plug on the housing cover 531, a first detaching plate 532 is sleeved on a side of the insulating sleeve rod 100 close to the operation hole, the first detaching plate 532 is connected to the second detaching plate 533 through a support, the second rotating section 220 is connected to a detaching screw 534 through a square shaft 221, the detaching screw 534 is screwed through the second detaching plate 533 and abuts against the high-voltage screw 501 in the cable terminal, and the second detaching plate 533 is clamped to the housing cover 531 at the position of the operation hole. Dismantle the screw rod 534 and rotate under the drive of second rotation section 220, dismantle the screw rod 534 screw thread and wear to establish second dismantlement board 533, dismantle screw rod 534 and second dismantlement version and constitute screw connection, dismantle the screw rod 534 and rotate and drive second dismantlement board 533 and toward the position removal that is close to first dismantlement board 532, dismantle board 533 and shell cover 531 at the joint because of the second, drive shell cover 531 and remove, shell cover 531 drives the shell and breaks away from the equipment base, accomplish the dismantlement of shell.
The safe dismounting device for the cable terminal comprises an insulating sleeve rod 100, a rotating rod 200, a power part 300, a grounding part 400 and a dismounting assembly, safety protection is provided from the aspects of insulation and grounding, the dismounting assembly comprises an end cap dismounting part 510, a nut dismounting part 520 and a shell dismounting part 530, the end cap, the nut and the shell can be dismounted in sequence, the cable terminal can be conveniently dismounted and used on the site, and the device has strong practicability in the technical field of electric power tools.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (8)
1. A cable termination safety disconnect device, the disconnect device comprising:
the insulating sleeve rod is of a hollow cylindrical structure;
the rotating rod is of a cylindrical structure and is inserted into the insulating sleeve rod, the rotating rod comprises a first rotating section and a second rotating section, the first rotating section is made of insulating materials, the second rotating section is made of metal materials, the first rotating section and the second rotating section are fixedly connected, and the first rotating section and the second rotating section are respectively in rotating connection with the insulating sleeve rod through a first bearing and a second bearing;
the power part is in driving connection with the first rotating section and drives the first rotating section to rotate, and the first rotating section rotates to drive the second rotating section to rotate;
the grounding piece is connected with the second bearing through a grounding hole formed in the insulating sleeve rod and is used for connecting a grounding wire;
the disassembling component comprises a plug disassembling piece, a nut disassembling piece and a shell disassembling piece, wherein the plug disassembling piece, the nut disassembling piece and the shell disassembling piece are detachably connected with the second rotating section in sequence and are used for disassembling the plug, the nut and the shell respectively;
the second rotating section is provided with a square shaft, and the plug dismounting part, the nut dismounting part and the shell dismounting part are respectively connected with the second rotating section through the square shaft in sequence;
the shell disassembly part comprises a shell cover, the shell cover is sleeved and fixed on the shell, the shell covers the position of the plug, an operation hole is formed in the position of the plug, the insulating sleeve rod is located on the position close to one side of the operation hole, a first disassembly plate is sleeved on the side, close to the operation hole, of the first disassembly plate, the first disassembly plate is connected with a second disassembly plate through a support piece, the second rotation section is connected with a disassembly screw rod through a square shaft, the disassembly screw rod threads penetrate through the second disassembly plate and then support a high-voltage screw rod in a cable terminal, the second disassembly plate is connected with the shell cover, the operation hole is clamped and connected, the disassembly screw rod is driven by the second rotation section to rotate, and the shell cover is connected with the screw rod in a mode and used for disassembling the shell.
2. The cable termination safety disassembly device of claim 1, wherein the disassembly device further comprises an acousto-optic electroscope, and the acousto-optic electroscope is connected with the grounding member.
3. The cable termination safety dismounting device according to claim 1, wherein the first rotating section is tightly connected with the inner ring of the first bearing, and the outer ring of the first bearing is tightly connected with the insulating sleeve rod; the second rotating section is fixedly connected with an inner ring of the second bearing, and an outer ring of the second bearing is fixedly connected with the insulating sleeve rod.
4. A cable termination safety disconnect device in accordance with claim 3, wherein said second bearing is a needle bearing.
5. The cable termination safety release device of claim 1, wherein the power member is an electric motor, and an output shaft of the electric motor is drivingly connected to the first rotating section.
6. The device as claimed in claim 1, wherein the plug removing member is a plug sleeve, the plug sleeve is matched with the plug, and the plug sleeve is used for clamping the plug and driving the plug to rotate along with the second rotating section so as to remove the plug.
7. The cable termination safety dismounting device according to claim 6, wherein a collecting cover is provided on a side of the insulating sleeve rod adjacent to the plug sleeve, and the collecting cover is opened toward a side adjacent to the plug sleeve for collecting the removed plug.
8. The cable termination safety vent of claim 1, wherein the nut release member is a nut sleeve, the nut sleeve mates with the nut, and the bottom of the nut sleeve is made of ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814898.1A CN111952900B (en) | 2020-08-13 | 2020-08-13 | Cable termination safety dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814898.1A CN111952900B (en) | 2020-08-13 | 2020-08-13 | Cable termination safety dismounting device |
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| Publication Number | Publication Date |
|---|---|
| CN111952900A CN111952900A (en) | 2020-11-17 |
| CN111952900B true CN111952900B (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010814898.1A Active CN111952900B (en) | 2020-08-13 | 2020-08-13 | Cable termination safety dismounting device |
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