CN216903700U - Inflatable cable elbow type head extraction auxiliary device - Google Patents
Inflatable cable elbow type head extraction auxiliary device Download PDFInfo
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- CN216903700U CN216903700U CN202122915308.7U CN202122915308U CN216903700U CN 216903700 U CN216903700 U CN 216903700U CN 202122915308 U CN202122915308 U CN 202122915308U CN 216903700 U CN216903700 U CN 216903700U
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Abstract
The utility model relates to an inflatable cable elbow-shaped head pulling-out auxiliary device, which comprises a cable elbow-shaped head and a body, wherein the right side of the cable elbow-shaped head is provided with the body, the upper side and the lower side of the body are both provided with inflation interfaces, the left side of the body is provided with an expansion body, an expansion ring is arranged inside the expansion body, an inflation cavity is arranged inside the body, the upper side and the lower side inside the inflation cavity are both provided with normally closed sealing plates corresponding to the inflation interfaces, the left front side of each normally closed sealing plate is provided with a rotating shaft, the outer part of the rotating shaft is provided with a normally closed torsion spring, a sealing filling layer is arranged inside the inflation cavity, an air passage is arranged inside the sealing filling layer, the right side of the body is provided with a rear end plate, a joint is arranged inside the rear end plate and corresponds to the air passage, the upper side and the lower side of each joint are both provided with sealing filling bodies, a high-pressure air pipe is arranged below the right side of the joint, and a manual high-pressure air pump is arranged on the right side of the high-pressure air pipe; the elbow type head dismounting device has the advantages of realizing quick dismounting, improving dismounting efficiency, shortening dismounting time and reducing the damage rate of the elbow type head.
Description
Technical Field
The utility model belongs to the technical field of cable elbow-shaped head tools, and particularly relates to an inflatable cable elbow-shaped head pulling-out auxiliary device.
Background
The 10kV cable elbow type head has good electrical and safety performance, and is widely applied to a power distribution network, at present, the cable elbow type head is still disassembled in a manual mode during replacement and maintenance work, but because the elbow type head runs for a long time, silicone grease in the elbow type head is gradually solidified and is adhered to an equipment connecting piece, and the elbow type head generally adopts a negative pressure cavity structure, so that the elbow type head is difficult to pull out under the action of external air pressure, a plurality of people need to use ropes for matching, even the elbow type head can be pulled out by being prized by tools such as a screwdriver and the like, on one hand, time and labor are consumed, the efficiency is low, the maintenance time is prolonged, on the other hand, the elbow type head body and the equipment connecting piece are damaged to a certain extent, and the operation and maintenance cost of the equipment is increased; therefore, it is very necessary to provide an auxiliary device for pulling out an elbow head of an inflatable cable, which can achieve quick detachment, improve detachment efficiency, shorten detachment time, and reduce the damage rate of the elbow head.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an inflatable cable elbow head pulling-out auxiliary device which can realize quick disassembly, improve the disassembly efficiency, shorten the disassembly time and reduce the damage rate of an elbow head.
The purpose of the utility model is realized by the following steps: an inflatable cable elbow type head pulling-out auxiliary device comprises a cable elbow type head and a body, wherein the right side of the cable elbow type head is provided with the body, the upper side and the lower side of the body are respectively provided with an inflation connector, the inflation connector is internally provided with an inflation port, the left side of the body is provided with an expansion body, the expansion body is internally provided with an expansion ring, an inflation cavity is internally provided with an inflation cavity, the periphery of the inflation cavity is uniformly provided with a plurality of air inlets, the upper side and the lower side of the inflation cavity are respectively provided with a normally closed sealing plate corresponding to the inflation connectors, the left front side of the normally closed sealing plate is provided with a rotating shaft, the outer part of the rotating shaft is provided with a normally closed torsion spring, the interior of the inflation cavity is provided with a sealing filling layer, the interior of the sealing filling layer is provided with an air passage, the right side of the body is provided with a rear end plate, and the interior of the rear end plate is provided with a connector corresponding to the air passage, the connector is characterized in that sealing filling bodies are arranged on the upper side and the lower side of the connector, a high-pressure air pipe is arranged below the right side of the connector, a manual high-pressure air pump is arranged on the right side of the high-pressure air pipe, and a barometer is arranged above the left side of the manual high-pressure air pump.
The joint include inlet end, mounting panel and link, inlet end top be provided with the inlet port, inlet end below be provided with the mounting panel, the mounting panel left and right sides all be provided with the mounting hole, mounting panel below be provided with the jack, link below be provided with the screw thread post.
The high-pressure air pipe include hose, first sealing ring, first thread head, intubate, second sealing ring, second thread head and sealing washer, high-pressure air pipe left side be provided with the intubate, the intubate outside be provided with the sealing washer, the intubate right side be provided with first thread head, first thread head right side be provided with first sealing ring, first sealing ring right side be provided with the hose, the hose right side be provided with two second sealing rings, second sealing ring right side be provided with second thread head.
The inflation interface pass through inflation inlet and inflation chamber intercommunication, inflation chamber pass through the air inlet and be connected with the expansion ring, the joint pass through the mounting panel and be connected with the rear end plate, the screw thread post of joint and high-pressurepipe first thread head threaded connection, high-pressurepipe pass through the second thread head and be connected with manual high compression pump.
The air inlet end of the joint is arranged in the rear end plate and is connected with the air passage through an air inlet.
The air inlet be provided with four, the jack be "protruding" font structure, the screw thread post be the external screw thread structure, first thread head and second thread head be the internal thread structure.
The manual high-pressure air pump adopts an ACT21 type high-pressure foot air pump, a CB2944-1 type high-pressure double-cylinder foot air pump or a JC128 type high-pressure foot air pump, and the CB2944-1 type high-pressure double-cylinder foot air pump is preferably selected.
The utility model has the beneficial effects that: the utility model relates to a cable elbow type head pulling auxiliary device with an inflatable structure, which is characterized in that in use, an expansion body of a body is inserted into the tail part of a cable elbow type head, then gas is filled into an inflation cavity through an inflation port of an inflation connector, the gas enters an expansion ring through a gas inlet, the expansion ring is supported, the expansion ring is completely attached to the tail part of the cable elbow type head to play a role of sealing, the inflatable expansion body structure enables the body to be suitable for the disassembly work of cable elbow type heads with different specifications, the application range of the body is improved, when the gas enters the inflation cavity, the gas can push a normally closed sealing plate to rotate around a rotating shaft to the inner side, the normally closed sealing plate is opened, after inflation is finished, the normally closed sealing plate is restored to the original position under the action of a normally closed torsion spring, the normally closed sealing plate is closed, the gas in the inflation cavity can not flow out, the air tightness is good, and then a first thread head of a high-pressure gas pipe is in threaded connection with a thread column of a joint, The second threaded head is in threaded connection with a manual high-pressure air pump, then high-pressure air is sent into the cable elbow-shaped head through an air inlet and an air passage by the manual high-pressure air pump, and through an internal gas pressurization mode, not only can solidified silicone grease be loosened, the adhesion degree of an internal contact surface be reduced, but also partial negative pressure in a cavity can be counteracted, and external atmospheric pressure acting force can be reduced, so that the purpose of separating the cable elbow-shaped head from an equipment connecting piece is achieved, the cable elbow-shaped head can be disassembled more easily and effectively under the condition that the cable elbow-shaped head and equipment are not damaged, the cable elbow-shaped head can be rapidly disassembled, the overhauling efficiency is improved, the overhauling power-off and disassembling time is shortened, the damage rate of the cable elbow-shaped head in the disassembling process is reduced, and the sealing filling layer and the sealing filling body ensure the air tightness when high-pressure air is injected; the elbow type head dismounting device has the advantages of realizing quick dismounting, improving dismounting efficiency, shortening dismounting time and reducing the damage rate of the elbow type head.
Drawings
Fig. 1 is a front view of the inflatable cable elbow head pull-out aid of the present invention.
Fig. 2 is an enlarged schematic view of a structure in fig. 1.
Fig. 3 is a left side view of the expansion plate of the inflatable cable elbow head pull-out aid of the present invention.
Fig. 4 is a schematic view of the connector of the cable elbow connector pulling-out aid of the present invention.
Fig. 5 is an exploded view of the connector of the inflatable cable elbow connector pull out aid of the present invention.
Fig. 6 is a schematic structural view of a mounting plate of the pulling-out assisting device for the elbow-shaped head of the inflatable cable according to the utility model.
Fig. 7 is a schematic structural view of a high-pressure air pipe of the inflatable cable elbow type head pulling-out assisting device of the utility model.
Fig. 8 is a left side view of fig. 7.
Fig. 9 is a schematic view of the gas flow direction of the inflatable cable elbow head pull-out aid of the present invention.
In the figure: 1. the device comprises a cable elbow type head 2, a body 3, an inflation connector 4, an inflation opening 5, an expansion body 6, an inflation cavity 7, a sealing filling layer 8, an air channel 9, a rear end plate 10, a sealing filling body 11, a connector 12, a high-pressure air pipe 13, a manual high-pressure air pump 15, a barometer 16, a normally closed sealing plate 17, a rotating shaft 18, a normally closed torsion spring 19, an expansion ring 20, an air inlet 21, an air inlet end 22, an air inlet hole 23, a mounting plate 24, a connecting end 25, a jack 26, a threaded column 27, a mounting hole 28, a hose 29, a first sealing ring 30, a first threaded head 31, an insertion pipe 32, a second sealing ring 33, a second threaded head 34 and a sealing ring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-9, the inflatable cable elbow head pulling-out auxiliary device comprises a cable elbow head 1 and a body 2, the right side of the cable elbow head 1 is provided with the body 2, the upper side and the lower side of the body 2 are both provided with inflation connectors 3, the interiors of the inflation connectors 3 are both provided with inflation ports 4, the left side of the body 2 is provided with an expansion body 5, the interior of the expansion body 5 is provided with an expansion ring 19, the interior of the body 2 is provided with an inflation cavity 6, the periphery of the inflation cavity 6 is uniformly provided with a plurality of air inlets 20, the upper side and the lower side of the interior of the inflation cavity 6 corresponding to the inflation connectors 3 are both provided with normally closed sealing plates 16, the left side in front of each normally closed sealing plate 16 is provided with a rotating shaft 17, the exterior of the rotating shaft 17 is provided with a normally closed torsion spring 18, the interior of the inflation cavity 6 is provided with a sealing filling layer 7, and the interior of the sealing filling layer 7 is provided with an air passage 8, 2 right sides of body be provided with rear end plate 9, rear end plate 9 inside correspond 8 departments of air flue and be provided with and connect 11, joint 11 about both sides all be provided with sealed obturator 10, 11 right side below of joint be provided with high-pressurepipe 12, high-pressurepipe 12 right side be provided with manual high compression pump 13, manual high compression pump 13 left side top be provided with barometer 15.
The joint 11 include inlet end 21, mounting panel 23 and link 24, inlet end 21 top be provided with inlet port 22, inlet end 21 below be provided with mounting panel 23, the mounting panel 23 left and right sides all be provided with mounting hole 27, mounting panel 23 below be provided with jack 25, link 24 below be provided with screw thread post 26.
High-pressurepipe 12 include hose 28, first sealing ring 29, first thread head 30, intubate 31, second sealing ring 32, second thread head 33 and sealing washer 34, high-pressurepipe 12 left side be provided with intubate 31, intubate 31 outside be provided with sealing washer 34, intubate 31 right side be provided with first thread head 30, first thread head 30 right side be provided with first sealing ring 29, first sealing ring 29 right side be provided with hose 28, hose 28 right side be provided with two second sealing rings 32, second sealing ring 32 right side be provided with second thread head 33.
The utility model relates to a cable elbow type head pulling auxiliary device with an inflatable structure, in use, an expansion body 5 of a body 2 is inserted into the tail part of a cable elbow type head 1, then gas is filled into an inflation cavity 6 through an inflation port 4 of an inflation port 3, the gas enters an expansion ring 19 through a gas inlet 20, the expansion ring 19 is supported, so that the expansion ring 19 is completely attached to the tail part of the cable elbow type head 1 to play a role of sealing, the inflatable expansion body 5 structure enables the body 2 to be suitable for the disassembly work of cable elbow type heads 1 with different specifications, the application range of the body 2 is improved, when the gas enters the inflation cavity 6, the gas can push a normally closed sealing plate 16 to rotate around a rotating shaft 17 to the inner side, the normally closed sealing plate 16 is opened, after inflation is finished, the normally closed sealing plate 16 is restored to the original position under the action of a normally closed torsion spring 18, the normally closed sealing plate 16 is closed, and the gas in the inflation cavity 6 can not flow out, the first screw head 30 of the high-pressure air pipe 12 is connected with the screw column 26 of the joint 11 in a screw way, the second screw head 33 is connected with the manual high-pressure air pump 13 in a screw way, then high-pressure air is sent into the cable elbow-shaped head 1 through the air inlet hole 22 and the air passage 8 by the manual high-pressure air pump 13, by means of internal gas pressurization, not only can the solidified silicone grease be loosened and the adhesion degree of the internal contact surface be reduced, but also partial negative pressure in the cavity can be counteracted and external atmospheric pressure acting force can be reduced, so that the purpose of separating the cable elbow-shaped head 1 from the equipment connecting piece can be achieved, under the condition that the cable elbow-shaped head 1 and equipment are not damaged, the cable elbow-shaped head 1 is more easily and effectively disassembled, the cable elbow-shaped head 1 is quickly disassembled, the overhauling efficiency is improved, the overhauling power-off and disassembling time is shortened, the damage rate of the cable elbow-shaped head 1 in the disassembling process is reduced, and the sealing filling layer 7 and the sealing filling body 10 ensure the air tightness when high-pressure air is injected; the elbow type head dismounting device has the advantages of realizing quick dismounting, improving dismounting efficiency, shortening dismounting time and reducing the damage rate of the elbow type head.
Example 2
As shown in fig. 1-9, the inflatable cable elbow head pulling-out auxiliary device comprises a cable elbow head 1 and a body 2, the right side of the cable elbow head 1 is provided with the body 2, the upper side and the lower side of the body 2 are both provided with inflation connectors 3, the interiors of the inflation connectors 3 are both provided with inflation ports 4, the left side of the body 2 is provided with an expansion body 5, the interior of the expansion body 5 is provided with an expansion ring 19, the interior of the body 2 is provided with an inflation cavity 6, the periphery of the inflation cavity 6 is uniformly provided with a plurality of air inlets 20, the upper side and the lower side of the interior of the inflation cavity 6 corresponding to the inflation connectors 3 are both provided with normally closed sealing plates 16, the left side in front of each normally closed sealing plate 16 is provided with a rotating shaft 17, the exterior of the rotating shaft 17 is provided with a normally closed torsion spring 18, the interior of the inflation cavity 6 is provided with a sealing filling layer 7, and the interior of the sealing filling layer 7 is provided with an air passage 8, 2 right sides of body be provided with rear end plate 9, rear end plate 9 inside correspond 8 departments of air flue and be provided with and connect 11, joint 11 about both sides all be provided with sealed obturator 10, 11 right side below of joint be provided with high-pressurepipe 12, high-pressurepipe 12 right side be provided with manual high compression pump 13, manual high compression pump 13 left side top be provided with barometer 15.
The joint 11 include inlet end 21, mounting panel 23 and link 24, inlet end 21 top be provided with inlet port 22, inlet end 21 below be provided with mounting panel 23, the mounting panel 23 left and right sides all be provided with mounting hole 27, mounting panel 23 below be provided with jack 25, link 24 below be provided with screw thread post 26.
High-pressurepipe 12 include hose 28, first sealing ring 29, first thread head 30, intubate 31, second sealing ring 32, second thread head 33 and sealing washer 34, high-pressurepipe 12 left side be provided with intubate 31, intubate 31 outside be provided with sealing washer 34, intubate 31 right side be provided with first thread head 30, first thread head 30 right side be provided with first sealing ring 29, first sealing ring 29 right side be provided with hose 28, hose 28 right side be provided with two second sealing rings 32, second sealing ring 32 right side be provided with second thread head 33.
For better effect, inflation interface 3 communicate with inflation chamber 6 through inflation inlet 4, inflation chamber 6 be connected with expansion ring 19 through air inlet 20, joint 11 be connected with rear end plate 9 through mounting panel 23, the threaded post 26 of joint 11 and the first thread head 30 threaded connection of high-pressurepipe 12, high-pressurepipe 12 be connected with manual high pressure air pump 13 through second thread head 33.
For better effect, the air inlet end 21 of the joint 11 is arranged inside the rear end plate 9, and the air inlet end 21 is connected with the air duct 8 through an air inlet hole 22.
For better effect, the number of the air inlets 20 is four, the insertion holes 25 are in a convex structure, the threaded columns 26 are in an external thread structure, and the first threaded head 30 and the second threaded head 33 are both in an internal thread structure.
For better effect, the manual high-pressure air pump 13 adopts an ACT21 type high-pressure foot air pump or a CB2944-1 type high-pressure double-cylinder foot air pump or a JC128 type high-pressure foot air pump, and preferably adopts a CB2944-1 type high-pressure double-cylinder foot air pump.
The utility model relates to a cable elbow type head pulling auxiliary device with an inflatable structure, in use, an expansion body 5 of a body 2 is inserted into the tail part of a cable elbow type head 1, then gas is filled into an inflation cavity 6 through an inflation port 4 of an inflation port 3, the gas enters an expansion ring 19 through a gas inlet 20, the expansion ring 19 is supported, so that the expansion ring 19 is completely attached to the tail part of the cable elbow type head 1 to play a role of sealing, the inflatable expansion body 5 structure enables the body 2 to be suitable for the disassembly work of cable elbow type heads 1 with different specifications, the application range of the body 2 is improved, when the gas enters the inflation cavity 6, the gas can push a normally closed sealing plate 16 to rotate around a rotating shaft 17 to the inner side, the normally closed sealing plate 16 is opened, after inflation is finished, the normally closed sealing plate 16 is restored to the original position under the action of a normally closed torsion spring 18, the normally closed sealing plate 16 is closed, and the gas in the inflation cavity 6 can not flow out, the first screw head 30 of the high-pressure air pipe 12 is connected with the screw column 26 of the joint 11 in a screw way, the second screw head 33 is connected with the manual high-pressure air pump 13 in a screw way, then high-pressure air is sent into the cable elbow-shaped head 1 through the air inlet hole 22 and the air passage 8 by the manual high-pressure air pump 13, by means of internal gas pressurization, not only can the solidified silicone grease be loosened and the adhesion degree of the internal contact surface be reduced, but also partial negative pressure in the cavity can be counteracted and external atmospheric pressure acting force can be reduced, so that the purpose of separating the cable elbow-shaped head 1 from the equipment connecting piece can be achieved, under the condition that the cable elbow-shaped head 1 and equipment are not damaged, the cable elbow-shaped head 1 is more easily and effectively disassembled, the cable elbow-shaped head 1 is quickly disassembled, the overhauling efficiency is improved, the overhauling power-off and disassembling time is shortened, the damage rate of the cable elbow-shaped head 1 in the disassembling process is reduced, and the sealing filling layer 7 and the sealing filling body 10 ensure the air tightness when high-pressure air is injected; the elbow type head dismounting device has the advantages of realizing quick dismounting, improving dismounting efficiency, shortening dismounting time and reducing the damage rate of the elbow type head.
Claims (7)
1. Inflatable cable elbow type head extracts auxiliary device, it includes cable elbow type head and body, its characterized in that: the right side of the cable elbow type head is provided with a body, the upper side and the lower side of the body are both provided with an inflation interface, the interior of the inflation interface is provided with an inflation port, the left side of the body is provided with an expansion body, the interior of the expansion body is provided with an expansion ring, the interior of the body is provided with an inflation cavity, the periphery of the inflation cavity is uniformly provided with a plurality of air inlets, the upper side and the lower side of the interior of the inflation cavity are both provided with a normally closed sealing plate corresponding to the inflation interface, the front left side of the normally closed sealing plate is provided with a rotating shaft, the exterior of the rotating shaft is provided with a normally closed torsion spring, the interior of the inflation cavity is provided with a sealing filling layer, the interior of the sealing filling layer is provided with an air passage, the right side of the body is provided with a rear end plate, the interior of the rear end plate is provided with a joint corresponding to the air passage, and the upper side and the lower side of the joint are both provided with sealing filling bodies, the connector is characterized in that a high-pressure air pipe is arranged below the right side of the connector, a manual high-pressure air pump is arranged on the right side of the high-pressure air pipe, and a barometer is arranged above the left side of the manual high-pressure air pump.
2. The cable-filled elbow type head pulling aid of claim 1, wherein: the joint include inlet end, mounting panel and link, inlet end top be provided with the inlet port, inlet end below be provided with the mounting panel, the mounting panel left and right sides all be provided with the mounting hole, mounting panel below be provided with the jack, link below be provided with the screw thread post.
3. The cable-filled elbow type head pulling aid of claim 2, wherein: the high-pressure air pipe include hose, first sealing ring, first thread head, intubate, second sealing ring, second thread head and sealing washer, high-pressure air pipe left side be provided with the intubate, the intubate outside be provided with the sealing washer, the intubate right side be provided with first thread head, first thread head right side be provided with first sealing ring, first sealing ring right side be provided with the hose, the hose right side be provided with two second sealing rings, second sealing ring right side be provided with second thread head.
4. The cable-filled elbow type head pulling aid of claim 2 or 3, wherein: the inflation interface pass through inflation inlet and inflation chamber intercommunication, inflation chamber pass through the air inlet and be connected with the expansion ring, the joint pass through the mounting panel and be connected with the rear end plate, the screw thread post of joint and high-pressurepipe first thread head threaded connection, high-pressurepipe pass through the second thread head and be connected with manual high compression pump.
5. The cable-filled elbow type head pulling aid of claim 2, wherein: the air inlet end of the joint is arranged in the rear end plate and is connected with the air passage through an air inlet.
6. The cable-filled elbow type head pulling aid of claim 3, wherein: the air inlet be provided with four, the jack be "protruding" font structure, the screw thread post be the external screw thread structure, first thread head and second thread head be the internal thread structure.
7. The cable-filled elbow type head pulling aid of claim 1, wherein: the manual high-pressure air pump adopts an ACT21 type high-pressure foot air pump or a CB2944-1 type high-pressure double-cylinder foot air pump or a JC128 type high-pressure foot air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122915308.7U CN216903700U (en) | 2021-11-25 | 2021-11-25 | Inflatable cable elbow type head extraction auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122915308.7U CN216903700U (en) | 2021-11-25 | 2021-11-25 | Inflatable cable elbow type head extraction auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903700U true CN216903700U (en) | 2022-07-05 |
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ID=82203756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122915308.7U Active CN216903700U (en) | 2021-11-25 | 2021-11-25 | Inflatable cable elbow type head extraction auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903700U (en) |
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2021
- 2021-11-25 CN CN202122915308.7U patent/CN216903700U/en active Active
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