CN108735457A - Bellow expander elevating mechanism - Google Patents
Bellow expander elevating mechanism Download PDFInfo
- Publication number
- CN108735457A CN108735457A CN201810614234.3A CN201810614234A CN108735457A CN 108735457 A CN108735457 A CN 108735457A CN 201810614234 A CN201810614234 A CN 201810614234A CN 108735457 A CN108735457 A CN 108735457A
- Authority
- CN
- China
- Prior art keywords
- holder
- slide bar
- jacking block
- connector
- right sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000003028 elevating effect Effects 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Lowering Means (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a kind of bellow expander elevating mechanisms,Including square set,Its front side is provided with euphroe,It is closed between front and back side and is fixedly installed slide bar at left and right sides respectively,Slide bar both ends are respectively arranged with column connector,It which is provided with the through-hole perpendicular with it,Slide bar is passed through from through-hole,It is fixedly installed compressed spring respectively at left and right sides of slide bar between front and back two connector,It is provided with two support arms between front and back two connector,Its opposite end is rotatably arranged on same upper jacking block,End is away from each other to be rotatably arranged on respectively on front and back two connector,Upper jacking block top surface is provided with claw,It is respectively arranged with the first fixed pulley in the middle part of two slide bars,Both ends are respectively arranged with the second fixed pulley on front side of holder,Two ropes are distinguished after being come out from euphroe successively from the second fixed pulley of the left and right sides,First fixed pulley around being fixed on upper jacking block later；The mechanism structure is firm, firm, easy to use.
Description
Technical field
The present invention relates to a kind of bellow expander elevating mechanisms.
Background technology
Insulation current, voltage transformer are one of the capital equipments in electric system, due to sealing and periodical insulating oil
The reasons such as detection cause the low problem generally existing of transformer oil potential drop.Expander is a kind of elastic parts, is used in oil immersed type mutual inductance
On device and power capacitor, the transformer oil inside equipment can be made to be isolated with extraneous air, prevent apparatus insulated make moist and transformation
Device oil degradation, it is long-term to keep the insulation performance of equipment, and oil volume variation with temperature inside equipment can be compensated.To mutual inductor wave
It must be supported when line expander repairing, but there is presently no special support devices.
Invention content
It is stabilized structure, firm in view of this, the object of the present invention is to provide a kind of bellow expander elevating mechanism, make
With conveniently.
The purpose of the present invention is what is be achieved through the following technical solutions：
Bellow expander elevating mechanism, including square set, the holder front side are provided with euphroe, the branch
It is closed between side before and after frame and is respectively arranged with slide bar at left and right sides, the front and back end of the slide bar is separately fixed at side before and after holder
On, the slide bar both ends are respectively arranged with column connector, and the through-hole perpendicular with it, institute are provided on the column connector
It states slide bar to pass through from through-hole, extension spring, the bullet is respectively arranged at left and right sides of the slide bar between front and back two connectors
Spring both ends are separately fixed on front and back two connector, and two support arms are provided between front and back two connector, and two support arms hold rotation to set in opposite directions
It sets on same upper jacking block, two support arms are away from each other end and are rotatably arranged on respectively on front and back two connector, and the upper jacking block top surface is set
It is equipped with claw, upside is respectively arranged with the first fixed pulley in the middle part of two slide bars, the two slide bar tops difference on the holder leading flank
It is provided with the second fixed pulley, the second fixed pulley on the left of holder, first are calmly sliding successively after a rope comes out from euphroe
Wheel around being fixed on later on upper jacking block, another rope from euphroe come out after successively the second fixed pulley on the right side of holder,
First fixed pulley is on the upper jacking block for being fixed on right side later.
Further, the upper jacking block is T-type, and rope is fixed on jacking block downside, and claw is that two teams are separately positioned on
The left and right ends of jacking block.
Further, the support arm includes two pieces or so the plates being oppositely arranged, and the top surface of two boards is connected by connecting plate, two pieces
The same end of plate is rotatably arranged on connector respectively, another the same end of two boards is rotatably arranged on jacking block or so respectively
Both sides.
Further, the holder is made of four round bars, and the round bar on rear side of holder is detachably arranged at left and right sides of holder
Round bar on, the round bar of the left and right sides is the slide bar.
Further, the holder is movably arranged at, Backside support plate one end on the left of holder by four pieces of gripper shoe groups, separately
It is locked on the right side of holder by lock one end.
Further, left and right sides is higher than on front side of the holder, slide bar is arranged higher than left and right sides.
Further, the holder front side and/or rear side are bent to concavo-convex.
The beneficial effects of the invention are as follows：
The bellow expander elevating mechanism of the present invention makes rope tighten by hand euphroe, at this time upper jacking block
It is moved down under the action of first pulley, spring elongation, support arm is opened to both sides, and it is swollen can be placed in ripple for the mechanism at this time
Between two platform of swollen device, when unclamping rope, spring contraction, support arm closes up the upper mounting plate that can be placed on upper jacking block to centre
It lifts, it is stabilized structure, firm, it is easy to use.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is stereogram of the present invention；
Fig. 2 is right view of the present invention；
Fig. 3 is structural schematic diagram when the Backside support plate of holder in Fig. 1 is opened；
Fig. 4 is the front view of connector in Fig. 1；
Fig. 5 is the vertical view of support arm in Fig. 1；
Fig. 6 is the front view of upper jacking block in Fig. 1.
In figure：1. holder；2. euphroe；3. slide bar；4. connector；5. spring；6. support arm；Jacking block on 7.；8. the
One pulley；9. second pulley；10. Backside support plate.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
As shown in figures 1 to 6, bellow expander elevating mechanism, including square set 1, can be square or
Rectangle, the front side of holder 1 are provided with euphroe 2, for the euphroe 2 used on existing clothes-horse, before holder 1
It is closed between rear side at left and right sides and is respectively arranged with slide bar 3, the front and back end of slide bar 3 is separately fixed at before and after holder 1 on side, slide bar
3 both ends are respectively arranged with column connector 4, preferably cylindrical connector 4, are provided on column connector 4 perpendicular with it
Through-hole, slide bar 3 passes through from through-hole, and connector 4 here can be slided along slide bar 3, and the slide bar 3 between front and back two connector 4 is left
Right both sides are respectively arranged with extension spring 5, and 5 both ends of spring are separately fixed on front and back two connector 4, it is preferred that 5 both ends of spring
Hook is provided with for hanging over connector 4, spring 5 is flexible to drive connector 4 to move, and two are provided between front and back two connector 4
Support arm 6, end is rotatably arranged on same upper jacking block 7 two support arms 6 in opposite directions, two support arms 6 be away from each other end be rotatably arranged on respectively it is front and back
On two connectors 4, when two connectors 4 move towards, two support arms 6 close up, when two connectors 4 are away from each other mobile, two support arms 6
It opens, to 7 liters on the upper jacking block of realization or declines, 7 top surface of upper jacking block is provided with claw, and claw is stuck on outer housing, two slide bars 3
It is respectively arranged with the first fixed pulley 8 on the upside of middle part, two slide bars, 3 top on 1 leading flank of holder is respectively arranged with the second fixed pulley
9, two fixed pulleys height is identical, a rope from euphroe 2 come out after successively from second fixed pulley 9 in the left side of holder 1, the
One fixed pulley 8 around being fixed on later on upper jacking block 7, another rope from euphroe 2 come out after successively from the of 1 right side of holder
On the upper jacking block for being fixed on right side later, the connector 4 in the present invention can also be along slide bar 3 for two fixed pulleys 9, the first fixed pulley 8
Rotation can realize that the lifting structure adapts to the bellow expander lifting of arbitrary diameter at this time.
Upper jacking block 7 is T-type, and rope is fixed on 7 downside of jacking block, and claw is the left side that two teams are separately positioned on jacking block 7
Right both ends, it is simple in structure, it is easy to assembly.
Support arm 6 includes two pieces or so the plates being oppositely arranged, and the top surface of two boards is connected by connecting plate, the same end of two boards
It being rotatably arranged on respectively on connector 4, another the same end of two boards is rotatably arranged on 7 left and right sides of jacking block respectively, this
The structure of sample is more firm.
Holder 1 is made of four round bars, and the round bar on rear side of holder is detachably arranged on the round bar at left and right sides of holder, can
The overall weight of implementation mechanism is light, and the round bar of the left and right sides is the slide bar.
Holder 1 is by four pieces of gripper shoe groups at 10 one end of Backside support plate is movably arranged on holder left side, and the other end is by locking
Padlock on the right side of the holder on, after Backside support plate 10 is opened, easily bellow expander can be placed between square set.
1 front side of holder is higher than left and right sides, and slide bar 3 is arranged higher than left and right sides, keeps the rotation of connector 4 more convenient.
On front side of holder and/or rear side bends to concavo-convex, can further enhance the stability of structure.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Right in.
Claims (7)
1. bellow expander elevating mechanism, it is characterised in that：Including square set, rope tightening is provided on front side of the holder
Device closes on before and after the holder between side and is respectively arranged with slide bar at left and right sides, and the front and back end of the slide bar is separately fixed at branch
Before and after frame on side, the slide bar both ends are respectively arranged with column connector, are provided on the column connector perpendicular with it
Through-hole, the slide bar passes through from through-hole, and stretching bullet is respectively arranged at left and right sides of the slide bar between front and back two connectors
Spring, the both ends of the spring are separately fixed on front and back two connector, and two support arms are provided between front and back two connector, and two support arms are opposite
End is rotatably arranged on same upper jacking block, and two support arms are away from each other end and are rotatably arranged on respectively on front and back two connector, the upper top
Block top surface is provided with claw, and upside is respectively arranged with the first fixed pulley, two slide bars on the holder leading flank in the middle part of two slide bars
Top is respectively arranged with the second fixed pulley, a rope from euphroe come out after successively the second fixed pulley on the left of holder,
First fixed pulley around being fixed on later on upper jacking block, another rope from euphroe come out after successively on the right side of holder second
Fixed pulley, the first fixed pulley are on the upper jacking block for being fixed on right side later.
2. bellow expander elevating mechanism according to claim 1, it is characterised in that：The upper jacking block is T-type, rope
On being fixed on the downside of jacking block, claw is the left and right ends that two teams are separately positioned on jacking block.
3. bellow expander elevating mechanism according to claim 1, it is characterised in that：The support arm includes two pieces or so
The top surface of the plate being oppositely arranged, two boards is connected by connecting plate, and the same end of two boards is rotatably arranged on connector respectively, and two
Another the same end of block plate is rotatably arranged on respectively at left and right sides of jacking block.
4. bellow expander elevating mechanism according to claim 1 or 2 or 3, it is characterised in that：The holder is by four
Round bar forms, and the round bar on rear side of holder is detachably arranged on the round bar at left and right sides of holder, and the round bar of the left and right sides is described
Slide bar.
5. bellow expander elevating mechanism according to claim 1 or 2 or 3, it is characterised in that：The holder is by four pieces
Gripper shoe groups are at Backside support plate one end is movably arranged on holder left side, and the other end is locked by lock on the right side of holder.
6. bellow expander elevating mechanism according to claim 5, it is characterised in that：Higher than left and right on front side of the holder
Side, slide bar are arranged higher than left and right sides.
7. bellow expander elevating mechanism according to claim 5, it is characterised in that：On front side of the holder and/or after
Lateral bend is at concavo-convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614234.3A CN108735457B (en) | 2018-06-14 | 2018-06-14 | Lifting mechanism for corrugated expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614234.3A CN108735457B (en) | 2018-06-14 | 2018-06-14 | Lifting mechanism for corrugated expander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108735457A true CN108735457A (en) | 2018-11-02 |
| CN108735457B CN108735457B (en) | 2023-11-10 |
Family
ID=63929696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810614234.3A Active CN108735457B (en) | 2018-06-14 | 2018-06-14 | Lifting mechanism for corrugated expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108735457B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88210412U (en) * | 1988-04-13 | 1988-12-07 | 中国人民解放军87456部队 | Box pressure release metal expansion unit |
| CN2339635Y (en) * | 1998-03-26 | 1999-09-22 | 张建华 | Telescopical cistern cleaner |
| CN202282212U (en) * | 2011-10-28 | 2012-06-20 | 重庆博森电气集团高压电器有限公司 | Oil injection lifting device |
| CN202443822U (en) * | 2012-02-20 | 2012-09-19 | 邢台供电公司 | Expander hoisting frame |
| CN103295737A (en) * | 2013-05-15 | 2013-09-11 | 河南省电力公司平顶山供电公司 | Special oiling tool for current transformer of metal corrugated sheet type expander |
| CN204706814U (en) * | 2015-06-18 | 2015-10-14 | 江苏鑫怡电力设备有限公司 | Instrument transformer recharging oil device |
| CN105366599A (en) * | 2015-12-02 | 2016-03-02 | 国网内蒙古东部电力有限公司检修分公司 | Refueling sling of ripple expander |
| CN207158685U (en) * | 2017-08-22 | 2018-03-30 | 安徽智瑞电气有限公司 | A kind of suspension arrangement for power distribution cabinet |
| CN208521744U (en) * | 2018-06-14 | 2019-02-19 | 贵州电网有限责任公司 | Bellow expander elevating mechanism |
-
2018
- 2018-06-14 CN CN201810614234.3A patent/CN108735457B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88210412U (en) * | 1988-04-13 | 1988-12-07 | 中国人民解放军87456部队 | Box pressure release metal expansion unit |
| CN2339635Y (en) * | 1998-03-26 | 1999-09-22 | 张建华 | Telescopical cistern cleaner |
| CN202282212U (en) * | 2011-10-28 | 2012-06-20 | 重庆博森电气集团高压电器有限公司 | Oil injection lifting device |
| CN202443822U (en) * | 2012-02-20 | 2012-09-19 | 邢台供电公司 | Expander hoisting frame |
| CN103295737A (en) * | 2013-05-15 | 2013-09-11 | 河南省电力公司平顶山供电公司 | Special oiling tool for current transformer of metal corrugated sheet type expander |
| CN204706814U (en) * | 2015-06-18 | 2015-10-14 | 江苏鑫怡电力设备有限公司 | Instrument transformer recharging oil device |
| CN105366599A (en) * | 2015-12-02 | 2016-03-02 | 国网内蒙古东部电力有限公司检修分公司 | Refueling sling of ripple expander |
| CN207158685U (en) * | 2017-08-22 | 2018-03-30 | 安徽智瑞电气有限公司 | A kind of suspension arrangement for power distribution cabinet |
| CN208521744U (en) * | 2018-06-14 | 2019-02-19 | 贵州电网有限责任公司 | Bellow expander elevating mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 马汝括: "《110kV 互感器补油工具的研制及其在检修工作中的应用》", 《青海电力》, pages 54 - 56 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108735457B (en) | 2023-11-10 |
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