CN105390968A - Universal central high-voltage switch cabinet maintenance cart - Google Patents
Universal central high-voltage switch cabinet maintenance cart Download PDFInfo
- Publication number
- CN105390968A CN105390968A CN201510897661.3A CN201510897661A CN105390968A CN 105390968 A CN105390968 A CN 105390968A CN 201510897661 A CN201510897661 A CN 201510897661A CN 105390968 A CN105390968 A CN 105390968A
- Authority
- CN
- China
- Prior art keywords
- table top
- frame
- table surface
- voltage switch
- switch cabinet
- 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title abstract description 3
- 238000007689 inspection Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a universal central high-voltage switch cabinet maintenance cart. The cart comprises a cart frame, a working table surface and a scissor type jack, wherein the working table surface comprises a table surface supporting frame, a left table surface, a right table surface, a guide rail, sliding blocks and a screw rod; the guide rail is horizontally mounted on the table surface supporting frame; the at least two sliding blocks are arranged on the guide rail; the left table surface and the right table surface are horizontally mounted on the corresponding sliding blocks to ensure that the left table surface and the right table surface can be separated or combined; one end part of the scissor type jack is fixedly connected with the table surface supporting frame, and the other end part of the scissor type jack is fixedly connected with the bottom of the cart frame; the working table surface can be lifted up and down by adjusting the scissor type jack; when the working table surface is lifted up and down by the scissor type jack, the working table surface can be stably lifted up and down along a linear bearing guide rod; and when hand wheels on two sides of the screw rod are positively and negatively rotated and shaken, the left and right table surfaces move face to face or oppositely synchronously, so that the width of the working table surface of the cart is adjustable.
Description
Technical field
The present invention relates to maintenance of high-voltage switch cabinet technical field, particularly relate to a kind of universal central-positioned high-voltage switch cabinet inspection trolley.
Background technology
The central-positioned high-voltage switch cabinets such as KYN28-12 series obtain application widely in transformer station 10kV distribution system.At present, power transformation O&M maintainer to the mechanical structure, electric property, insulation property etc. of switch cubicle pay close attention to many, but enough attention are not caused to the transport carriage of intermediate switchgear cabinet.
The current domestic transport carriage used overwhelming majority passes through CNC shearing machine for covering aluminium zine plate, bender, punch press processes, there is poor universality in actual use in this central-positioned high-voltage switch cabinet breaker transfer dolly, transhipment difficulty, lifting slowly, circuit breaker is transferred to after on dolly and is adjusted difficulty, adjusting range is fixing unstable, regulate highly general in 100mm and the problem such as fragile, cause the bothersome effort of whole operation, each outfit at least 1 transport carriage is needed for different cabinet types, a 10KV switchyard/switchgear house just at least needs to join 4 transport carriages, the great like this space wasting switchgear house, result also in transport carriage specification many, waste of material, use troublesome phenomenon, simultaneously, conventional transport carriage is after pulling out circuit breaker from cupboard, if when removing chassis vehicle or do mechanical characteristic test bottom circuit breaker, at least two people circuit breaker must be lifted on ground or operating desk and could operate, in order to address these problems, our necessary development is a kind of multi-functional, multiduty transport carriage, this dolly can be applicable to the switch cubicle of differing heights and width, on dolly, circuit breaker can also be sling, facilitate the operation of maintainer.
Summary of the invention
The technical problem to be solved in the present invention is: existing central-positioned high-voltage switch cabinet breaker transfer dolly exist in actual use poor universality, transhipment difficulty, lifting slowly, circuit breaker transfer to adjust after on dolly difficulty, adjusting range fixing unstable, regulate highly general in 100mm and the problem such as fragile, and a kind of multi-functional, multiduty transport carriage is provided, this dolly can be applicable to the switch cubicle of differing heights and width, on dolly, circuit breaker can also be sling, facilitate the operation of maintainer.
In order to overcome the above problems, technical scheme provided by the invention is: universal central-positioned high-voltage switch cabinet inspection trolley, comprise frame, work top and scissor jack, described work top comprises table top support frame, left table top, right table top, guide rail, slide block and screw mandrel, described guide rail level is arranged on table top support frame, at least two described slide blocks are arranged on described guide rail, described left table top and right table-surface level be arranged on corresponding slide block with make left table top and right table top can deciliter, one end and the table top support frame of described scissor jack are fixedly linked, the bottom of the other end and frame is fixedly connected, described work top realizes liftable by regulating scissor jack.
Further, the linear bearing also comprising linear bearing guide rod and move along it, described linear bearing is fixedly mounted on the edge of table top support frame, and described linear bearing guide rod is fixedly mounted on frame, and described table top support frame is elevated along linear bearing guide rod by linear bearing.Taking this structure, is to ensure that work top keeps firm in lifting process.
Further, also comprise two-way leading screw and the handwheel for rotating two-way leading screw, described two-way leading screw to be horizontally set on table top support frame and and guide rail parallel, the right-handed nut be spun on two-way leading screw is connected right table top and left table top respectively with left-handed nut, and described handwheel is fixedly connected with one end of two-way leading screw.Take this structure, can by shake handwheel control left table top and right table top deciliter, simple operation.
Further, also comprise four universal wheels with brake function, described universal wheel is fixedly mounted on frame bottom surface.This structure is taked to be direction in order to adjust dolly.
Further, also comprise four dolly supporting legs, described dolly supporting leg is arranged on bottom frame.This structure is taked to be ensure dolly operationally, more stably transfixion.
Further, described dolly supporting leg comprises fagging, threaded spreader bar and rotary handle, described threaded spreader bar is by being arranged on screwed hole on frame and frame is movably connected, and the end of described threaded spreader bar is fixedly connected with fagging, and described rotary handle is connected to the top of described threaded spreader bar.This structure is comparatively simple, is applicable on inspection trolley.
Further, also comprise hoisting device, described hoisting device is arranged on the top of frame.This structure for lifting circuit breaker, thus can realize work top and is separated with circuit breaker, thus takes out the chassis vehicle under circuit breaker.
Further, described hoisting device adopts the structure of night bolt.This structure is simple, with low cost, is applicable to inspection trolley.
Further, also comprise Hook, described Hook is elongated, one end is hook-shaped, the other end is operating grip, and the middle part of described Hook is flexibly connected with the middle part of table top support frame, and the side of described Hook is connected with table top support frame by spring.Hook is for being locked in switch cubicle by inspection trolley.
Further, also comprise two alignment pins, described alignment pin is arranged on the top of frame, and its towards with Hook towards consistent.During work, alignment pin inserts switch cubicle, plays docking effect.
Compared with prior art, the invention has the beneficial effects as follows: when by scissor jack lifting work table top, work top can along the firm lifting of linear bearing guide rod, when the handwheel of rotating shake Bidirectional-screw side, left and right table top can synchronous in opposite directions or rightabout move, thus realize the adjustable function of dolly width of working surface of table, thus solve existing central-positioned high-voltage switch cabinet breaker transfer dolly and there is poor universality in actual use, transhipment difficulty, lifting slowly, circuit breaker is transferred to after on dolly and is adjusted difficulty, adjusting range is fixing unstable, regulate highly general in 100mm and the problem such as fragile.
Accompanying drawing explanation
Figure 1 shows that front view of the present invention;
Figure 2 shows that end view of the present invention;
Figure 3 shows that vertical view of the present invention.
Wherein, frame 1, work top 2, scissor jack 3, table top support frame 4, left table top 5, right table top 6, guide rail 7, slide block 8, linear bearing guide rod 9, linear bearing 10, two-way leading screw 11, handwheel 12, universal wheel 13, dolly supporting leg 14, hoisting device 15, Hook 16, alignment pin 17, reference column 18.
Embodiment
By reference to the accompanying drawings, embodiments of the present invention are specifically described;
Universal central-positioned high-voltage switch cabinet inspection trolley, comprise frame 1, work top 2 and scissor jack 3, described work top 1 comprises table top support frame 4, left table top 5, right table top 6, guide rail 7 and slide block 8, described guide rail 7 level is arranged on table top support frame 4, at least two described slide blocks 8 are arranged on described guide rail 7, described left table top 5 and right table top 6 level be arranged on corresponding slide block 8 with make left table top 5 and right table top 6 can deciliter, one end and the table top support frame 4 of described scissor jack 3 are fixedly connected, the bottom of the other end and frame 1 is fixedly connected, preferred weld mode, described work top 2 realizes liftable by regulating scissor jack 3, described scissor mechanic jacks 3 can be elevated within the scope of 0.4 ~ 0.9m, the weight of more than 500 kilograms can be born simultaneously, concrete, table top support frame 4 installs four guide rails 7, be divided into two groups, often organize guide rail 7 side by side and parallel, each guide rail 7 arranges slide block 8, left table top 5 and right table top 6 are arranged on the slide block 8 on two groups of guide rails 7 respectively, left table top 5 and right table top 6 are equipped with reference column 18.
When by scissor jack lifting work table top, in order to ensure the lifting that work top is firm, the linear bearing 10 that above-mentioned universal central-positioned high-voltage switch cabinet inspection trolley also comprises linear bearing guide rod 9 and moves along it, described linear bearing 10 is fixedly mounted on the edge of table top support frame 4, described linear bearing guide rod 9 is fixedly mounted on frame 1, described table top support frame 4 is elevated along linear bearing guide rod 9 by linear bearing 10, concrete, described linear bearing guide rod 9 is four, be arranged on the corner place of frame 1 respectively, certainly, linear bearing 10 also has four, be arranged on the corner place of table top support frame 4 respectively.
In order to operate left table top and right table top more easily deciliter with the width in adjusting operating platform face, above-mentioned universal central-positioned high-voltage switch cabinet inspection trolley also comprises two-way leading screw 11 and the handwheel 12 for rotating two-way leading screw 11, described two-way leading screw 11 to be horizontally set on table top support frame 4 and parallel with guide rail 7, the right-handed nut be spun on two-way leading screw 11 is connected right table top and left table top respectively with left-handed nut, and described handwheel 12 is fixedly connected with one end of two-way leading screw 11.
The position of adjustment dolly conveniently, also comprises four universal wheels 13 with brake function, and described universal wheel 13 is fixedly mounted on frame 1 bottom surface.
Preferably, also comprise four dolly supporting legs 14, described dolly supporting leg 14 is arranged on bottom frame 1.When needing circuit breaker to separate with the work top of dolly, first four dolly supporting legs are put down, so just can ensure that dolly in operation can not rock, particularly, described dolly supporting leg 14 comprises fagging, threaded spreader bar and rotary handle, described threaded spreader bar is by being arranged on screwed hole on frame and frame is movably connected, and the end of described threaded spreader bar is fixedly connected with fagging, and described rotary handle is connected to the top of described threaded spreader bar.
Be separated with circuit breaker to realize work top, thus the chassis vehicle under taking-up circuit breaker, also comprise hoisting device 15, described hoisting device 15 is arranged on the top of frame 1, concrete, described lifting 15 adopts the structure of night bolt, during work, is inserted by the latch of hoisting device 15 in the hole for hoist of circuit breaker.The night bolt formula hoisting device 15 of dolly can finely tune certain limit, can meet the dimensional requirement of various model circuit breaker.
In order to dolly and switch cubicle are locked, also comprise Hook 16, described Hook 16 is elongated, and one end is hook-shaped, and the other end is operating grip, the middle part of described Hook is flexibly connected with the middle part of table top support frame, the side of described Hook is connected with table top support frame by spring, before locking, needs dolly to dock with switch cubicle position, so be provided with two alignment pins 17 at the top of frame, and its towards with Hook towards consistent.
When the circuit breaker of the wide cupboard of 800mm will be overhauled, two-way leading screw is shaken by handwheel, the left and right table top of dolly is shaken to 800 wide places, by scissor jack, dolly work top is elevated to circuit breaker chassis place height simultaneously, then dolly is shifted onto circuit breaker place to be docked with switch cubicle by alignment pin, pinned by hook and switch cubicle again, again adjust the height of work top, until the position of circuit breaker can be pulled out smoothly, when circuit breaker to be moved on dolly and to lock, again dolly work top is adjusted, until the hoisting device on circuit breaker hole for hoist position and dolly is with time high, adjust hoisting device position, two ends again, and unclamp latch hoisting device is inserted hole for hoist.Then dolly work top is reduced, with regard to very convenient, circuit breaker and dolly workbench are separated, to take out chassis vehicle like this.
It is to be understood that above-mentioned execution mode has done more detailed text description to the thinking that relates to of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any combination not exceeding mentality of designing of the present invention; increase or amendment, all fall within the scope of protection of the present invention.
Claims (10)
1. universal central-positioned high-voltage switch cabinet inspection trolley, it is characterized in that, comprise frame, work top and scissor jack, described work top comprises table top support frame, left table top, right table top, guide rail, slide block and screw mandrel, described guide rail level is arranged on table top support frame, at least two described slide blocks are arranged on described guide rail, described left table top and right table-surface level be arranged on corresponding slide block with make left table top and right table top can deciliter, one end and the table top support frame of described scissor jack are fixedly linked, the bottom of the other end and frame is fixedly connected, described work top realizes liftable by regulating scissor jack.
2. universal central-positioned high-voltage switch cabinet inspection trolley as claimed in claim 1, it is characterized in that, the linear bearing also comprising linear bearing guide rod and move along it, described linear bearing is fixedly mounted on the edge of table top support frame, described linear bearing guide rod is fixedly mounted on frame, and described table top support frame is elevated along linear bearing guide rod by linear bearing.
3. universal central-positioned high-voltage switch cabinet inspection trolley as claimed in claim 1, it is characterized in that, also comprise two-way leading screw and the handwheel for rotating two-way leading screw, described two-way leading screw to be horizontally set on table top support frame and and guide rail parallel, the right-handed nut be spun on two-way leading screw is connected right table top and left table top respectively with left-handed nut, and described handwheel is fixedly connected with one end of two-way leading screw.
4. the universal central-positioned high-voltage switch cabinet inspection trolley as described in claim 1-3 any one, is characterized in that, also comprises four universal wheels with brake function, and described universal wheel is fixedly mounted on frame bottom surface.
5. the universal central-positioned high-voltage switch cabinet inspection trolley as described in claim 1-3 any one, is characterized in that, also comprises four dolly supporting legs, and described dolly supporting leg is arranged on bottom frame.
6. universal central-positioned high-voltage switch cabinet inspection trolley as claimed in claim 5, it is characterized in that, described dolly supporting leg comprises fagging, threaded spreader bar and rotary handle, described threaded spreader bar is by being arranged on screwed hole on frame and frame is movably connected, the end of described threaded spreader bar is fixedly connected with fagging, and described rotary handle is connected to the top of described threaded spreader bar.
7. the universal central-positioned high-voltage switch cabinet inspection trolley as described in claim 1-3 any one, it is characterized in that, also comprise hoisting device, described hoisting device is arranged on the top of frame.
8. universal central-positioned high-voltage switch cabinet inspection trolley as claimed in claim 7, is characterized in that, described hoisting device adopts the structure of night bolt.
9. the universal central-positioned high-voltage switch cabinet inspection trolley as described in claim 1-3 any one, it is characterized in that, also comprise Hook, described Hook is elongated, one end is hook-shaped, the other end is operating grip, and the middle part of described Hook is flexibly connected with the middle part of table top support frame, and the side of described Hook is connected with table top support frame by spring.
10. universal central-positioned high-voltage switch cabinet inspection trolley as claimed in claim 9, is characterized in that, also comprise two alignment pins, described alignment pin is arranged on the top of frame, and its towards with Hook towards consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897661.3A CN105390968A (en) | 2015-12-08 | 2015-12-08 | Universal central high-voltage switch cabinet maintenance cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897661.3A CN105390968A (en) | 2015-12-08 | 2015-12-08 | Universal central high-voltage switch cabinet maintenance cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105390968A true CN105390968A (en) | 2016-03-09 |
Family
ID=55422943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510897661.3A Pending CN105390968A (en) | 2015-12-08 | 2015-12-08 | Universal central high-voltage switch cabinet maintenance cart |
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| Country | Link |
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| CN (1) | CN105390968A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006363A (en) * | 2016-07-12 | 2016-10-12 | 国网山东省电力公司济南市历城区供电公司 | Mobile switch cabinet lifting platform |
| CN106848895A (en) * | 2016-12-13 | 2017-06-13 | 国家电网公司 | A kind of 10kV current transformers replacement operation dolly |
| CN107257097A (en) * | 2017-07-31 | 2017-10-17 | 绵阳行之智汇知识产权服务有限公司 | High-tension switch cabinet components and parts assembling implement |
| CN107293977A (en) * | 2017-07-31 | 2017-10-24 | 绵阳行之智汇知识产权服务有限公司 | Current transformer erecting device in cabinet |
| CN107840267A (en) * | 2017-12-05 | 2018-03-27 | 国网江苏省电力公司南通供电公司 | A kind of middle switch cart fluid pressure type operating platform |
| CN108154695A (en) * | 2017-12-23 | 2018-06-12 | 黄佳立 | A kind of interim energy saving traffic lights for crossroad |
| CN108748001A (en) * | 2018-05-31 | 2018-11-06 | 益和电气集团股份有限公司 | A kind of cabinet installment work platform |
| CN108946574A (en) * | 2017-05-22 | 2018-12-07 | 国网辽宁省电力有限公司营口供电公司 | High-voltage switchgear vacuum circuit breaker transport carriage |
| CN109279535A (en) * | 2018-09-12 | 2019-01-29 | 中国南方电网有限责任公司超高压输电公司大理局 | The Converter Station Valve cooling system main pump pump housing lifts transfer device |
| CN109768488A (en) * | 2019-03-28 | 2019-05-17 | 国网山东省电力公司青州市供电公司 | Wheelbarrow switch grid switching operation platform |
| CN112551426A (en) * | 2020-11-24 | 2021-03-26 | 山西三建集团有限公司 | Method for installing pipeline in water heating room of high-rise building |
| CN112688217A (en) * | 2020-11-27 | 2021-04-20 | 河南平高通用电气有限公司 | Adjustable nodal pattern cubical switchboard handcart transfer device |
| CN113437691A (en) * | 2021-08-02 | 2021-09-24 | 山东泰开成套电器有限公司 | Embedded foldable lifting circuit breaker overhauling device and using method thereof |
-
2015
- 2015-12-08 CN CN201510897661.3A patent/CN105390968A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006363A (en) * | 2016-07-12 | 2016-10-12 | 国网山东省电力公司济南市历城区供电公司 | Mobile switch cabinet lifting platform |
| CN106848895A (en) * | 2016-12-13 | 2017-06-13 | 国家电网公司 | A kind of 10kV current transformers replacement operation dolly |
| CN108946574A (en) * | 2017-05-22 | 2018-12-07 | 国网辽宁省电力有限公司营口供电公司 | High-voltage switchgear vacuum circuit breaker transport carriage |
| CN107257097A (en) * | 2017-07-31 | 2017-10-17 | 绵阳行之智汇知识产权服务有限公司 | High-tension switch cabinet components and parts assembling implement |
| CN107293977A (en) * | 2017-07-31 | 2017-10-24 | 绵阳行之智汇知识产权服务有限公司 | Current transformer erecting device in cabinet |
| CN107840267A (en) * | 2017-12-05 | 2018-03-27 | 国网江苏省电力公司南通供电公司 | A kind of middle switch cart fluid pressure type operating platform |
| CN108154695A (en) * | 2017-12-23 | 2018-06-12 | 黄佳立 | A kind of interim energy saving traffic lights for crossroad |
| CN108748001A (en) * | 2018-05-31 | 2018-11-06 | 益和电气集团股份有限公司 | A kind of cabinet installment work platform |
| CN109279535A (en) * | 2018-09-12 | 2019-01-29 | 中国南方电网有限责任公司超高压输电公司大理局 | The Converter Station Valve cooling system main pump pump housing lifts transfer device |
| CN109279535B (en) * | 2018-09-12 | 2023-10-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Lifting and transferring device for main pump body of valve cooling system of convertor station |
| CN109768488A (en) * | 2019-03-28 | 2019-05-17 | 国网山东省电力公司青州市供电公司 | Wheelbarrow switch grid switching operation platform |
| CN112551426A (en) * | 2020-11-24 | 2021-03-26 | 山西三建集团有限公司 | Method for installing pipeline in water heating room of high-rise building |
| CN112688217A (en) * | 2020-11-27 | 2021-04-20 | 河南平高通用电气有限公司 | Adjustable nodal pattern cubical switchboard handcart transfer device |
| CN113437691A (en) * | 2021-08-02 | 2021-09-24 | 山东泰开成套电器有限公司 | Embedded foldable lifting circuit breaker overhauling device and using method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160309 |
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| WD01 | Invention patent application deemed withdrawn after publication |