CN206705557U - Isolation switch lifting device - Google Patents
Isolation switch lifting device Download PDFInfo
- Publication number
- CN206705557U CN206705557U CN201720537129.5U CN201720537129U CN206705557U CN 206705557 U CN206705557 U CN 206705557U CN 201720537129 U CN201720537129 U CN 201720537129U CN 206705557 U CN206705557 U CN 206705557U
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- China
- Prior art keywords
- vertical rod
- sleeve
- base
- arm
- worm
- 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.)
- Expired - Fee Related
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model proposes a kind of isolation switch lifting device, it includes base, vertical rod, arm, suspension hook, lifting rope and self-locking type hand-operated capstan winch, base and vertical rod are rotatably connected, and fixed via corresponding with the through hole on isolation switch installation crossbeam is provided with base；Worm and gear steering mechanism is provided between base and vertical rod, sleeve is provided with base, the lower end of vertical rod is arranged in the sleeve, and bearing is provided between sleeve；The turbine of worm and gear steering mechanism is nested with the lower end of the vertical rod；Worm and gear steering mechanism is provided with stopping means；Vertical rod and arm are articulated and connected, and a jack is provided between vertical rod and arm.It is simple in construction for the utility model, can meet installation requirement, flexible and convenient operation, and can saves manpower financial capacity, and safety coefficient is high.
Description
Technical field
It the utility model is related to a kind of isolation switch lifting device.
Background technology
The installation of isolation switch outside power system room, job area is limited, but weight of equipment is heavier, and manpower installation can not
Complete, generally require by crane.
But in the dismounting of old disconnecting link and new disconnecting link hoisting process, due to safe distance between crane arm and bus
Not enough, so bus must be stopped transport, considerably long power off time is caused；By transformer station's locus limitation, in portal frame
Equipment is too compact, stand in porte-cochere away from isolation switch is too remote, equipment interval internal wiring is intensive etc., factor influences, cause crane to be made
Industry is difficult, or even can not operation.
Authorization Notice No. CN 203415877U Chinese utility model patent discloses a kind of lifting for changing isolation switch
Instrument, it includes base, vertical rod, arm, suspension hook, lifting rope, self-locking type hand-operated capstan winch and replaceable anchor ear, solves crane work
Industry space-constrained problem.But it needs to be arranged on base frame using anchor ear, installation site is dumb, and vertical rod
It is not open with the rotating manner of base, according to the general knowledge of those skilled in the art, directly connected using bearing, but so meeting
Cause the random rotation of vertical rod larger, it is dangerous to be also inconvenient to install.Moreover, the device can not realize that the isolation switch sling exists
Mobile next accurate location and installation position in horizontal direction.Furthermore the device using when also need to power failure operation.
Utility model content
In order to overcome above-mentioned problems of the prior art, in actual application, to ensure the normal fast of equipment
Speed installation, have developed this isolation switch lifting device, it is simple in construction, can meet installation requirement, flexible and convenient operation, and can
Manpower financial capacity is saved, and safety coefficient is high.
In order to solve the above problems, the utility model uses following technical scheme：A kind of isolation switch lifting device, it is wrapped
Base, vertical rod, arm, suspension hook, lifting rope and self-locking type hand-operated capstan winch are included, the base and vertical rod are rotatably connected, and its feature exists
In：
Fixed via corresponding with the through hole on isolation switch installation crossbeam is provided with the base；
Worm and gear steering mechanism is provided between the base and vertical rod, sleeve, institute are provided with the base
The lower end for stating vertical rod is arranged in the sleeve, and bearing is provided between sleeve；The whirlpool of the worm and gear steering mechanism
Wheel is nested with the lower end of the vertical rod；The worm and gear steering mechanism is provided with stopping means；
The vertical rod and arm are articulated and connected, and a jack is provided between the vertical rod and arm.
Further, the scroll bar of the worm and gear steering mechanism is located at the side of the sleeve, the stopping means bag
Include and a worm screw sleeve is nested with the worm screw, be provided with positioning through hole I on the worm screw sleeve, set on the worm screw
Positioning through hole II corresponding with the positioning through hole I is equipped with, after the positioning through hole I and the alignment of positioning through hole II, passes through one
Individual bearing pin is positioned through the positioning through hole I and positioning through hole II.
Further, the front end of the arm is provided with electric field induction warning device.
The beneficial effects of the utility model are：It easily realizes vertical rod rotation using turbine and worm, and by spacing
Device realizes the positioning of vertical rod, prevents that arbitrarily rotation causes security incident for vertical rod in operating process.Base sets fixed via, can
To be directly anchored on isolation switch installation crossbeam, it is fixed conveniently, and installation site is flexible, realizes the isolation switch of diverse location
Installation.Jack is set between vertical rod and arm, after isolation switch has been lifted, the position of arm can be adjusted by jack
Put, realize the movement of isolation switch horizontal direction, coordinating with lifting rope can accurately be adjusted to isolation switch position to be mounted
Put.Arm front end set electric field induction warning device, can in the case of livewire work, prevent vertical rod left-right rotation,
The cable that arm moved up and down and touched during whole instrument installing/dismounting surrounding causes electric shock accidents.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and examples：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the utility model sleeve and vertical rod attachment structure schematic diagram；
Fig. 3 is arm raising structure schematic diagram of the present utility model
Embodiment
Specific embodiment of the utility model is described in detail with reference to Fig. 1-Fig. 3 and (He of suspension hook 4 is not drawn into Fig. 1
Lifting rope 5)：
The utility model includes base 1, vertical rod 2, arm 3, suspension hook 4, lifting rope 5 and self-locking type hand-operated capstan winch 6, the base
1 and vertical rod 2 be rotatably connected.Sleeve 12 is provided with the base 1, the lower end of the vertical rod 2 is arranged on the sleeve 12
It is interior, and bearing 8 is provided between sleeve 12.As shown in Fig. 2 two bearings 8, worm gear is fixedly installed in the lower end of vertical rod 2 up and down
The turbine 71 of worm steering mechanism 7 is fixed in the vertical rod 2 between two bearings 8.Can be real by worm and gear steering mechanism 7
Existing vertical rod 2 rotates relative to sleeve 12.About 1.2 meters of the height of vertical rod 2.It for lifting rope 5, can use built-in, that is, be arranged on
Inside vertical rod 2 and arm 3.The utility model employs external as depicted, is hung in outside set of vertical rod 2 and arm 3
The roller of rope 5, one breach is set in the front end of arm 3, prevents lifting rope 5 to be ground to the front end of arm 3 after lower from roller.
In order to facilitate the fixed present apparatus, it is provided with the base 1 corresponding with the through hole on isolation switch installation crossbeam
Fixed via 11, during installation, directly by fixed via 11 with the through hole on isolation switch installation crossbeam is corresponding get well after use bolt
Fixation, it is easy to operate.Base 1 uses steel plate of the thickness for 1cm or so.
Worm and gear steering mechanism 7 is provided between the base 1 and vertical rod 2, the worm and gear steering mechanism 7
Turbine 71 is nested with the lower end of the vertical rod 2；The worm and gear steering mechanism 7 is provided with stopping means.The worm and gear
The scroll bar 72 of steering mechanism 7 is located at the side of the sleeve 12, and the end of worm screw 72 is provided with hand cranking handle.It is of the present utility model
Stopping means devises a kind of simple in construction, bolt-type position-limit mechanism used, and it, which is included on the worm screw 72, is nested with one
Worm screw sleeve 73, multiple positioning through hole I 731 are provided with one week in the front end of the worm screw sleeve 73, are set on the worm screw 72
It is equipped with multiple positioning through hole II corresponding with the positioning through hole I 731.In use, the isolation switch sling is rotated into installation
Behind position, positioned by a bearing pin through the positioning through hole I 731 and positioning through hole II of alignment.
It is described vertical in order to realize that the isolation switch lifted can move the accurate installation positioning of realization in the horizontal direction
Bar 2 and arm 3 are articulated and connected, and a jack 9 is provided between the vertical rod 2 and arm 3.The both ends difference of jack 9
It is articulated and connected with vertical rod 2 and arm 3.In use, pressed during the depression bar sleeve of jack 9 is inserted with bar.Such as Fig. 3 institutes
Show, when arm 3 is jacked up, suspension hook 4 is horizontal to be moved to the side of vertical rod 2.
In order to prevent from moving up and down in vertical rod left-right rotation, arm and arm touches during whole instrument installing/dismounting
Encountering cable causes electric shock accidents, and the front end of the arm 3 is provided with electric field induction warning device 31.The electric field induction
Warning device 31 is identical with the warning device being arranged on the safety helmet capable of giving alarm near electricity in power construction, close to electric field (i.e. band
Electrical cables) when beep, its concrete principle is no longer described in detail.
Combination accompanying drawing described above is described above in detail to preferred embodiment of the present utility model and embodiment, but this practicality
It is new to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from
On the premise of the utility model is conceived, some other improvement and modification can also be made, these improvement and modification also should be regarded as this
The protection domain of utility model.
Claims (3)
1. a kind of isolation switch lifting device, it includes base, vertical rod, arm, suspension hook, lifting rope and self-locking type hand-operated capstan winch, institute
State base and vertical rod be rotatably connected, it is characterised in that：
Fixed via corresponding with the through hole on isolation switch installation crossbeam is provided with the base；
Worm and gear steering mechanism is provided between the base and vertical rod, sleeve is provided with the base, it is described vertical
The lower end of bar is arranged in the sleeve, and bearing is provided between sleeve；The Cover For A Turbine of the worm and gear steering mechanism
Put in the lower end of the vertical rod；The worm and gear steering mechanism is provided with stopping means；
The vertical rod and arm are articulated and connected, and a jack is provided between the vertical rod and arm.
2. isolation switch lifting device according to claim 1, it is characterised in that：The whirlpool of the worm and gear steering mechanism
Bar is located at the side of the sleeve, and the stopping means, which is included on the worm screw, is nested with a worm screw sleeve, in the worm screw
Positioning through hole I is provided with sleeve, positioning through hole II corresponding with the positioning through hole I is provided with the worm screw, works as institute
After stating positioning through hole I and the alignment of positioning through hole II, determined by a bearing pin through the positioning through hole I and positioning through hole II
Position.
3. isolation switch lifting device according to claim 1, it is characterised in that：The front end of the arm is provided with electricity
Field induction alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537129.5U CN206705557U (en) | 2017-05-12 | 2017-05-12 | Isolation switch lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537129.5U CN206705557U (en) | 2017-05-12 | 2017-05-12 | Isolation switch lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206705557U true CN206705557U (en) | 2017-12-05 |
Family
ID=60463425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537129.5U Expired - Fee Related CN206705557U (en) | 2017-05-12 | 2017-05-12 | Isolation switch lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206705557U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275591A (en) * | 2018-03-19 | 2018-07-13 | 北京城建亚泰建设集团有限公司 | A kind of rotating device and method of adjustment based on small lift lifting direction adjustment |
| CN109019364A (en) * | 2018-10-17 | 2018-12-18 | 安庆市睿霞机械有限公司 | A kind of constructional engineering mud boom hoisting |
| CN110697602A (en) * | 2019-11-25 | 2020-01-17 | 肖鑫 | Reel lifting mechanism and lifting device and method provided with same |
| CN111039190A (en) * | 2019-11-29 | 2020-04-21 | 武昌船舶重工集团有限公司 | Scientific investigation hawser limit protection device |
-
2017
- 2017-05-12 CN CN201720537129.5U patent/CN206705557U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275591A (en) * | 2018-03-19 | 2018-07-13 | 北京城建亚泰建设集团有限公司 | A kind of rotating device and method of adjustment based on small lift lifting direction adjustment |
| CN108275591B (en) * | 2018-03-19 | 2024-02-13 | 北京城建亚泰建设集团有限公司 | Rotating device and adjusting method based on adjustment of hoisting direction of small-sized hoisting machine |
| CN109019364A (en) * | 2018-10-17 | 2018-12-18 | 安庆市睿霞机械有限公司 | A kind of constructional engineering mud boom hoisting |
| CN110697602A (en) * | 2019-11-25 | 2020-01-17 | 肖鑫 | Reel lifting mechanism and lifting device and method provided with same |
| CN111039190A (en) * | 2019-11-29 | 2020-04-21 | 武昌船舶重工集团有限公司 | Scientific investigation hawser limit protection device |
| CN111039190B (en) * | 2019-11-29 | 2021-06-29 | 武昌船舶重工集团有限公司 | Scientific investigation hawser limit protection 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: 20171205 Termination date: 20190512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |