CN209200603U - A kind of high-voltage through-wall sleeve - Google Patents
A kind of high-voltage through-wall sleeve Download PDFInfo
- Publication number
- CN209200603U CN209200603U CN201821468368.0U CN201821468368U CN209200603U CN 209200603 U CN209200603 U CN 209200603U CN 201821468368 U CN201821468368 U CN 201821468368U CN 209200603 U CN209200603 U CN 209200603U
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- Prior art keywords
- wall
- fixedly connected
- pipe
- clamping
- sealing ring
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Abstract
The utility model belongs to high voltage electrical apparatus technical field, especially a kind of high-voltage through-wall sleeve, it is managed including clamping, the surface for clamping pipe is fixedly connected with the surface of wall bushing, the surface for clamping pipe is respectively arranged with clamping device and oil feeding device, and clamping device includes extruded tube, and oil feeding device includes oil inlet pipe, the inner sidewall for clamping pipe is fixedly connected with retainer plate, the inner wall sliding plug of retainer plate has piston rod, one end of piston rod is fixedly connected with piston, the surface of piston is fixedly connected with the first sealing ring, the surface of first sealing ring and the inner wall sliding plug for clamping pipe, the surface of piston rod offers card slot, the inner wall of card slot is in triangular prism shape.The high-voltage through-wall sleeve, it is respectively arranged with clamping device and oil feeding device by the surface that setting clamps pipe, and clamping device includes extruded tube, and oil feeding device includes oil inlet pipe, fixed using hydraulic expansion to have the function that, structure simple operations are convenient.
Description
Technical field
The utility model relates to high voltage electrical apparatus technical field more particularly to a kind of high-voltage through-wall sleeves.
Background technique
In high voltage electrical apparatus technical field, high voltage power supply is exactly passed through wall by high-voltage wall bushing, guides room by interior
It is perhaps guided into inside and outside interior or high-voltage switch gear or transformer by outdoor outside and passes through the dress that shell wall carries out high voltage power supply guiding
It sets.
Existing bushing needs to be interspersed on wall, is connected to wall generally by screw or other fixing pieces
On in the through-hole that opens up, although can stablize installation, installation process and accessory are excessively cumbersome, and later period maintenance needs to dismantle
It is time-consuming and laborious during installation, so that job schedule is affected, so needing a kind of high-voltage through-wall sleeve.
Utility model content
Excessively cumbersome based on existing installation process and accessory, later period maintenance needs to dismantle time-consuming and laborious during installation
Technical problem, the utility model proposes a kind of high-voltage through-wall sleeves.
The utility model proposes a kind of high-voltage through-wall sleeve, including clamp pipe, it is described clamp pipe surface with wear
The surface of wall sleeve is fixedly connected, and the surface for clamping pipe is respectively arranged with clamping device and oil feeding device, and clamping device
It include extruded tube, and oil feeding device includes oil inlet pipe, the inner sidewall for clamping pipe is fixedly connected with retainer plate, described solid
Surely the inner wall sliding plug enclosed has piston rod, and one end of the piston rod is fixedly connected with piston, and the surface of the piston is fixed
It is connected with the first sealing ring, the surface of first sealing ring and the inner wall sliding plug for clamping pipe.
The surface of the piston rod offers card slot, and the inner wall of the card slot is in triangular prism shape, the table of the piston rod
Face sliding plug has fixing pipe, and the inner wall of the fixing pipe offers turning slot, and one end inner sidewall of the turning slot offers
Allocating slot, the inner roof wall of the turning slot are hinged with snap-gauge, the bottom surface of the snap-gauge and the inner wall grafting of card slot, the snap-gauge
Surface close to turning slot inner sidewall is hinged with driving lever, and the surface sliding sleeve of the driving lever is connected to the first spring, the driving lever
The inner wall sliding plug on surface and allocating slot, the top of the piston rod are fixedly connected with hand pressing ring, the inner wall of the hand pressing ring with
Wall bushing sliding plug.
Preferably, the surface of the extruded tube is connected to the surface fixation for clamping pipe, and the inner bottom wall of the extruded tube is fixed
It is connected with second spring, one end of the second spring is fixedly connected with clamp shaft, the surface of the clamp shaft and extruded tube
Inner wall sliding plug.
Preferably, the inner roof wall of the extruded tube is fixedly connected with the second sealing ring, the inner wall of second sealing ring with
The surface sliding plug of clamp shaft.
Preferably, the surface of the oil inlet pipe is connected to the surface fixation for clamping pipe, and the inner roof wall of the oil inlet pipe is fixed
It is connected with oil inlet circle, the inner wall of the oil inlet circle is fixedly connected with third sealing ring.
Preferably, the inner bottom wall of the oil inlet pipe is fixedly connected with third spring, and one end of the third spring is fixed to be connected
It is connected to steel ball, the surface of the steel ball and the surface sliding plug of third sealing ring.
Preferably, the inner wall of the retainer plate is fixedly connected with the 4th sealing ring, the inner wall of the 4th sealing ring and work
The surface sliding plug of stopper rod.
Having the beneficial effect that in the utility model
1, clamping device and oil feeding device are respectively arranged with by the surface that setting clamps pipe, and clamping device includes crowded
Pressure pipe, and oil feeding device includes oil inlet pipe, to have the function that, structure simple operations side fixed using hydraulic expansion
Just, in use, squeezing steel ball by the elastic force of third spring when filling by squeezing steel ball to injection hydraulic oil in clamping pipe
The sealing of third sealing ring, is put into the hole being drilled after injection to bushing, drives piston rod to squeeze by squeezing hand pressing ring
Piston is pressed, while squeezing the hydraulic oil clamped in pipe, under the effect of the pressure stretches out clamp shaft and squeezes hole-drilled inner wall, make
Fixation, to have the function that fixed using hydraulic expansion, structure simple operations are convenient.
2, card slot is offered by the way that the surface of piston rod is arranged, the inner wall of card slot is in triangular prism shape, the surface of piston rod
Sliding plug has fixing pipe, and the inner wall of fixing pipe offers turning slot, and one end inner sidewall of turning slot offers allocating slot, turning slot
Inner roof wall be hinged with snap-gauge, the bottom surface of snap-gauge and the inner wall grafting of card slot, thus when having reached tensioner fixation prevent liquid
Pressure oil reflux loosen and later period convenient disassembly effect, in use, by extruding hand pressing ring move piston rod inwardly, when to
When interior movement by the surface of card slot squeeze snap-gauge make it possible to inwardly squeeze always under the elastic force effect of the first spring it is hydraulic
Oil loosens hand pressing ring when fixation and blocks card slot with card slot sliding plug by the surface of snap-gauge and fixes, and needs when the later period
When repair demolition, it is only necessary to lift driving lever and be allowed to card slot and sell pressing ring in the fixed drop-down of not snap-gauge, in not hydraulic feelings
Recycle clamp shaft by the elastic force of second spring under condition, thus when having reached tensioner it is fixed prevent hydraulic oil reflux loosen and
The effect of later period convenient disassembly.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-voltage through-wall sleeve clamping pipe structural schematic diagram；
Fig. 2 be the utility model proposes a kind of high-voltage through-wall sleeve clamping pipe structural side view；
Fig. 3 be the utility model proposes a kind of high-voltage through-wall sleeve Fig. 1 in schematic enlarged-scale view at A；
Fig. 4 be the utility model proposes a kind of high-voltage through-wall sleeve Fig. 1 in schematic enlarged-scale view at B；
Fig. 5 be the utility model proposes a kind of high-voltage through-wall sleeve Fig. 1 in schematic enlarged-scale view at C；
Fig. 6 be the utility model proposes a kind of high-voltage through-wall sleeve Fig. 1 in schematic enlarged-scale view at D.
In figure: 1, clamping pipe；2, extruded tube；21, second spring；22, clamp shaft；23, the second sealing ring；3, oil inlet pipe；
31, oil inlet circle；32, third sealing ring；33, third spring；34, steel ball；4, retainer plate；5, piston rod；6, piston；7, first
Sealing ring；8, card slot；9, fixing pipe；10, turning slot；11, allocating slot；12, snap-gauge；13, driving lever；14, the first spring；15, hand pressure
Circle；16, the 4th sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-6, a kind of high-voltage through-wall sleeve, including pipe 1 is clamped, clamp surface and the wall bushing of pipe 1
Surface is fixedly connected, and the surface for clamping pipe 1 is respectively arranged with clamping device and oil feeding device, and clamping device includes extruded tube
2, the surface of extruded tube 2 is connected to the surface fixation for clamping pipe 1, and the inner bottom wall of extruded tube 2 is fixedly connected with second spring 21,
One end of second spring 21 is fixedly connected with clamp shaft 22, the surface of clamp shaft 22 and the inner wall sliding plug of extruded tube 2, squeezes
The inner roof wall of pipe 2 is fixedly connected with the second sealing ring 23, the surface sliding plug of the inner wall and clamp shaft 22 of the second sealing ring 23,
And oil feeding device includes oil inlet pipe 3, the surface of oil inlet pipe 3 is connected to the surface fixation for clamping pipe 1, the inner roof wall of oil inlet pipe 3
It is fixedly connected with oil inlet circle 31, the inner wall of oil inlet circle 31 is fixedly connected with third sealing ring 32, and the inner bottom wall of oil inlet pipe 3 is fixed
It is connected with third spring 33, one end of third spring 33 is fixedly connected with steel ball 34, the surface of steel ball 34 and third sealing ring 32
Surface sliding plug, clamp pipe 1 inner sidewall be fixedly connected with retainer plate 4, the inner wall sliding plug of retainer plate 4 has piston rod
5, the inner wall of retainer plate 4 is fixedly connected with the 4th sealing ring 16, and the surface sliding of the inner wall and piston rod 5 of the 4th sealing ring 16 is inserted
It connects, one end of piston rod 5 is fixedly connected with piston 6, and the surface of piston 6 is fixedly connected with the first sealing ring 7, the first sealing ring 7
Surface and clamp pipe 1 inner wall sliding plug.
The surface of piston rod 5 offers card slot 8, and the inner wall of card slot 8 is in triangular prism shape, and the surface sliding of piston rod 5 is inserted
It is connected to fixing pipe 9, the inner wall of fixing pipe 9 offers turning slot 10, and one end inner sidewall of turning slot 10 offers allocating slot 11, revolution
The inner roof wall of slot 10 is hinged with snap-gauge 12, the bottom surface of snap-gauge 12 and the inner wall grafting of card slot 8, and snap-gauge 12 is close to turning slot 10
The surface of inner sidewall is hinged with driving lever 13, and the surface sliding sleeve of driving lever 13 is connected to the first spring 14, the surface of driving lever 13 and allocating slot
11 inner wall sliding plug, the top of piston rod 5 are fixedly connected with hand pressing ring 15, and the inner wall and wall bushing of hand pressing ring 15 slide
Grafting is respectively arranged with clamping device and oil feeding device by the surface that setting clamps pipe 1, and clamping device includes extruded tube
2, and oil feeding device includes oil inlet pipe 3, to have the function that fix using hydraulic expansion, structure simple operations are convenient,
In use, making steel ball 34 by the elastic force of third spring 33 when hydraulic oil fills to interior inject of pipe 1 is clamped by squeezing steel ball 34
It squeezes third sealing ring 32 to seal, be put into the hole being drilled after injection to bushing, driven by squeezing hand pressing ring 15
5 extrusion piston 6 of piston rod, while the hydraulic oil clamped in pipe 1 is squeezed, it under the effect of the pressure stretches out clamp shaft 22 and squeezes brill
The inner wall in good hole, is allowed to fixation, to have the function that fix using hydraulic expansion, structure simple operations are convenient, leads to
The surface for crossing setting piston rod 5 offers card slot 8, and the inner wall of card slot 8 is in triangular prism shape, the surface sliding plug of piston rod 5
There is fixing pipe 9, the inner wall of fixing pipe 9 offers turning slot 10, and one end inner sidewall of turning slot 10 offers allocating slot 11, turning slot
10 inner roof wall is hinged with snap-gauge 12, the bottom surface of snap-gauge 12 and the inner wall grafting of card slot 8, fixes when to having reached tensioner
The effect of hydraulic oil reflux loosening and later period convenient disassembly is prevented, in use, keeping piston rod 5 inside by squeezing hand pressing ring 15
Movement, the surface when inside movement through card slot 8 squeeze snap-gauge 12 and make it possible to one under the elastic force effect of the first spring 14
It is straight inwardly to squeeze hydraulic oil, loosen hand pressing ring 15 when fixation and is blocked by the surface of snap-gauge 12 with 8 sliding plug of card slot
Card slot 8 is fixed, when the later period, which needs repairing, dismantles, it is only necessary to lift driving lever 13 and be allowed to card slot 8 under the fixation of no snap-gauge 12
Hand pressing ring 15 is pulled out, recycles clamp shaft 22 by the elastic force of second spring 21 in the case where no hydraulic, to reach
The fixed effect for preventing hydraulic oil reflux loosening and later period convenient disassembly when tensioner.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of high-voltage through-wall sleeve, including clamp pipe (1), it is characterised in that: the surface for clamping pipe (1) with it is through walls
The surface of casing is fixedly connected, and the surface for clamping pipe (1) is respectively arranged with clamping device and oil feeding device, and clamping device
It include extruded tube (2), and oil feeding device includes oil inlet pipe (3), the inner sidewall for clamping pipe (1) is fixedly connected with fixation
It encloses (4), the inner wall sliding plug of the retainer plate (4) has piston rod (5), and one end of the piston rod (5) is fixedly connected with work
It fills in (6), the surface of the piston (6) is fixedly connected with the first sealing ring (7), the surface of first sealing ring (7) and clamping
Manage the inner wall sliding plug of (1)；
The surface of the piston rod (5) offers card slot (8), and the inner wall of the card slot (8) is in triangular prism shape, the piston rod
(5) surface sliding plug has fixing pipe (9), and the inner wall of the fixing pipe (9) offers turning slot (10), the turning slot
(10) one end inner sidewall offers allocating slot (11), and the inner roof wall of the turning slot (10) is hinged with snap-gauge (12), the snap-gauge
(12) the inner wall grafting of bottom surface and card slot (8), the snap-gauge (12) are hinged close to the surface of turning slot (10) inner sidewall
Have driving lever (13), the surface sliding sleeve of the driving lever (13) is connected to the first spring (14), the surface of the driving lever (13) and allocating slot
(11) top of inner wall sliding plug, the piston rod (5) is fixedly connected with hand pressing ring (15), the hand pressing ring (15) it is interior
Wall and wall bushing sliding plug.
2. a kind of high-voltage through-wall sleeve according to claim 1, it is characterised in that: the surface of the extruded tube (2)
It being connected to the surface fixation for clamping pipe (1), the inner bottom wall of the extruded tube (2) is fixedly connected with second spring (21), and described the
One end of two springs (21) is fixedly connected with clamp shaft (22), and the surface of the clamp shaft (22) and the inner wall of extruded tube (2) are sliding
Dynamic grafting.
3. a kind of high-voltage through-wall sleeve according to claim 2, it is characterised in that: the interior top of the extruded tube (2)
Wall is fixedly connected with the second sealing ring (23), and the inner wall of second sealing ring (23) and the surface sliding of clamp shaft (22) are inserted
It connects.
4. a kind of high-voltage through-wall sleeve according to claim 1, it is characterised in that: the surface of the oil inlet pipe (3)
It is connected to the surface fixation for clamping pipe (1), the inner roof wall of the oil inlet pipe (3) is fixedly connected with oil inlet circle (31), the oil inlet
The inner wall of circle (31) is fixedly connected with third sealing ring (32).
5. a kind of high-voltage through-wall sleeve according to claim 4, it is characterised in that: the interior bottom of the oil inlet pipe (3)
Wall is fixedly connected with third spring (33), and one end of the third spring (33) is fixedly connected with steel ball (34), the steel ball
(34) the surface sliding plug on surface and third sealing ring (32).
6. a kind of high-voltage through-wall sleeve according to claim 1, it is characterised in that: the inner wall of the retainer plate (4)
It is fixedly connected with the 4th sealing ring (16), the inner wall of the 4th sealing ring (16) and the surface sliding plug of piston rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468368.0U CN209200603U (en) | 2018-09-10 | 2018-09-10 | A kind of high-voltage through-wall sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468368.0U CN209200603U (en) | 2018-09-10 | 2018-09-10 | A kind of high-voltage through-wall sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200603U true CN209200603U (en) | 2019-08-02 |
Family
ID=67405732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821468368.0U Expired - Fee Related CN209200603U (en) | 2018-09-10 | 2018-09-10 | A kind of high-voltage through-wall sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829290A (en) * | 2019-11-27 | 2020-02-21 | 国网河南省电力公司西峡县供电公司 | Cutting device for insulation skin of power cable joint |
| CN116073293A (en) * | 2023-03-28 | 2023-05-05 | 国网山东省电力公司齐河县供电公司 | Power grid line connection wiring device |
-
2018
- 2018-09-10 CN CN201821468368.0U patent/CN209200603U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829290A (en) * | 2019-11-27 | 2020-02-21 | 国网河南省电力公司西峡县供电公司 | Cutting device for insulation skin of power cable joint |
| CN110829290B (en) * | 2019-11-27 | 2021-04-13 | 国网河南省电力公司西峡县供电公司 | Cutting device for insulation skin of power cable joint |
| CN116073293A (en) * | 2023-03-28 | 2023-05-05 | 国网山东省电力公司齐河县供电公司 | Power grid line connection wiring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |