CN202423897U - High-voltage cabinet maintenance lift truck for power substation - Google Patents
High-voltage cabinet maintenance lift truck for power substation Download PDFInfo
- Publication number
- CN202423897U CN202423897U CN2011203591359U CN201120359135U CN202423897U CN 202423897 U CN202423897 U CN 202423897U CN 2011203591359 U CN2011203591359 U CN 2011203591359U CN 201120359135 U CN201120359135 U CN 201120359135U CN 202423897 U CN202423897 U CN 202423897U
- Authority
- CN
- China
- Prior art keywords
- frame
- pulley
- ratchet
- steel
- movable pulley
- 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
Images
Landscapes
- Handcart (AREA)
Abstract
Provided is a high-voltage cabinet maintenance lift truck for a power substation, comprising a fixed pulley, a movable pulley, a steel wire rope, an elevating platform, a hand-operated winch, and a vehicle frame, wherein the vehicle frame is provided with an underframe and a vertical frame; the fixed pulley is arranged upon a top rail of the vertical frame, with the vertical frame welded with a crossing channel steel; the hand-operated winch is installed at the crossing channel steel; the elevating platform, provided with a dustpan-shaped rear board, is arranged at the vertical frame; each side of the elevating platform is provided with four rollers arranged inside a guide groove; the movable pulley is installed at the rear board of the elevating platform; and one end of the steel wire rope is tied to a wire rope tying rack of the vertical frame top, with the other end thereof bypassing the movable pulley and the fixed pulley and extending to the downside to be tied to a winding steel wire roller of the hand-operated winch. The high-voltage cabinet maintenance lift truck is characterized in that: both the fixed pulley and movable pulley are provided with a rolling bearing; and one end of a transverse axis of the hand-operated winch is provided with a ratchet wheel, with the position opposite to the ratchet being provided with a pawl. The high-voltage cabinet maintenance lift truck features stable operation and weak friction during the process of conveying a breaker.
Description
Technical field
The utility model relates to a kind of electric substation high-voltage board maintenance lift truck.
Background technology
The electric operation area of general stainless wire rolling plants comprises two 10KV electric substations, and 11 transformers and one group of filter apparatus power supply are arranged.The maintenance, repair work of these equipment is responsible in electric operation area, mainly is the stable operation of guaranteeing that full factory high line zone high-low pressure supplies distribution.The primary cut-out that has adopts the double-deck up and down layout of ZN5 series, and these work will be carried out safely, must move on to ground to the primary cut-out on upper strata stably; The maintenance lift truck is again to guarantee one of vitals that overhauls, existing lift truck by two pulleys, steel wire rope, rocking handle, transport four of platform and bottoms omnipotent transition of wheel and form, two pulleys are as the critical piece of bracing force up and down; Be sliding friction, the stable crucial effects that plays, hoistable platform transports in the process of circuit breaker in ascending, descending; Frictional resistance is big; Phenomenons such as speed shakiness, shake often appear, and the main shaft quick abrasion, bring hidden danger to the maintainer.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing electric substation high-voltage board maintenance lift truck, the utility model provides a kind of hoistable platform to transport in the process of circuit breaker in ascending, descending, and frictional resistance is little, and the lift truck of electric substation's high-voltage board maintenance stably goes up and down.
This electric substation high-voltage board maintenance lift truck comprises fixed pulley, movable pulley, steel wire rope, hoistable platform, hand winch and vehicle frame, and vehicle frame has a underframe and perpendicular frame, and perpendicular frame is welded on the underframe; Four universal wheels are installed under the underframe, and perpendicular frame is welded into a shape by entablature and two vertical slot steel, and fixed pulley is installed in the fixed pulley frame by pulley spindle; Be installed in the entablature of perpendicular frame again by the fixed pulley frame, also be installed with at entablature and fasten the steel wire rope support, also welding the translot steel at two vertical slot steel that erect frame; Hand winch is installed in the translot steel; Hand winch has rocking handle and coil roll dies and transverse axis, and coil roll dies and transverse axis tighten together, and rocking handle and transverse axis are fixed together.Hoistable platform has the side plate formation of a back plate, base plate and both sides to be dustpan-shaped; Hoistable platform is installed in perpendicular frame, is welding four coupling bars altogether in the both sides of hoistable platform, two coupling bars of each side and a montant welding; The upper end of each montant is installed with two rollers; The lower end is installed with two rollers, and there is guide groove each vertical slot steel inboard, and the four rolling of each side is installed in the guide groove.Movable pulley is installed in the movable pulley frame by another pulley spindle, is installed in the back plate of hoistable platform again by the movable pulley frame.One end of steel wire rope is fastened on perpendicular frame top dried flank meat and is fastened the steel wire rope support, the other end under walk around movable pulley, from walking around fixed pulley, fasten coil roll dies below reaching then again at hand winch; It is characterized in that: between fixed pulley and pulley spindle, rolling bearing is installed, between movable pulley and another pulley spindle, rolling bearing is installed also; End at the transverse axis of hand winch is installed with ratchet, in the position relative with ratchet ratchet is installed, and ratchet is installed in the translot steel by the ratchet mounting panel.
This electric substation high-voltage board maintenance lift truck has reduced in lifting process, the wearing and tearing of pulley main shaft, guaranteed in the maintenance that circuit breaker can be steadily about, more reliable.Reduced maintainer's fail safe, reduced labour intensity, reduced the security risk of operation process effectively, for safe operation has improved sound assurance at labout process.
Description of drawings
Fig. 1 is the front view of the high-voltage board maintenance lift truck embodiment of this electric substation.
Fig. 2 is and the corresponding left view of Fig. 1.
Fig. 3 is and the corresponding rearview of Fig. 1.
Fig. 4 is the cutaway view along A-A line among Fig. 1, and Fig. 1 amplifies relatively.
Fig. 5 is the installation diagram of fixed pulley, and Fig. 1 amplifies relatively, partly cut-away.
Fig. 6 is the installation diagram of movable pulley, and Fig. 1 amplifies relatively, partly cut-away.
Among the above-mentioned figure:
1-fastens the perpendicular frame of steel wire rope support 2-fixed pulley 3-fixed pulley frame 4-
5-entablature 6-steel wire rope 7-vehicle frame 8-vertical slot steel
Plate 11-coupling bar 12-side plate behind the 9-hoistable platform 10-
13-translot steel 14-coupling bar 15-underframe 16-sill
17-side channel steel 18-universal wheel 19-side channel steel 20-base plate
21-vertical slot steel 22-coupling bar 23-side plate 24-coupling bar
25-ratchet mounting panel 26-ratchet 27-hand winch 28-transverse axis
29-coil roll dies 30-movable pulley frame 31-movable pulley 32-rocking handle
33-ratchet 34-helical teeth 35-mounting groove 36-montant
37-turning rolls 38-roller 39-guide groove 40-turning rolls
41-roller 42-turning rolls 43-roller 44-turning rolls
45-roller 46-pulley spindle 47-hex nut 48-rolling bearing
49-through hole 50-rolling bearing 51-mounting groove 52-pulley spindle
53-mounting groove 54-rolling bearing 55-rolling bearing
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof specify should lift cart embodiment, but embodiment that should lift cart is not limited to following embodiment.
Embodiment
This lift cart that Fig. 1, Fig. 2 and Fig. 3 describe comprises fixed pulley 2, movable pulley 31, steel wire rope 6, hoistable platform 9, hand winch 27 and vehicle frame 7; Vehicle frame 7 has a underframe 15 and perpendicular frame 4, and perpendicular frame 4 is welded on the underframe 15, and underframe 15 is welded into H shape by sill 16 and side channel steel 17 and steel tank steel 19; Underframe is installed with four universal wheels 18 for 15 times; Perpendicular frame 4 is welded into a shape by entablature 5 and vertical slot steel 8 and vertical slot steel 21, and fixed pulley 2 is installed in fixed pulley frame 3 by pulley spindle 46, is installed in the entablature 5 of perpendicular frame 4 again by fixed pulley frame 3; Also be installed with at entablature 5 and fasten steel wire rope support 1; Two vertical slot steel at perpendicular frame 4 are also welding translot steel 13, and hand winch 27 (claiming winch again) is installed in translot steel 13, and hand winch 27 has rocking handle 32 and coil roll dies 29 and transverse axis 28; Coil roll dies 29 tightens together with transverse axis 28, and rocking handle 32 is fixed together with transverse axis 28.Hoistable platform 9 has a back plate 10, base plate 20 to be dustpan-shaped with the side plate 12 and side plate 23 formations of both sides; Hoistable platform 9 is installed in perpendicular frame 4, and welding four coupling bars altogether in the both sides of hoistable platform 9 is coupling bar 11, coupling bar 14, coupling bar 22 and coupling bar 24, two coupling bars of each side and a montant welding; The upper end of each montant is installed with two rollers; The lower end is installed with two rollers, and there is guide groove each vertical slot steel inboard, and the four rolling of each side is installed in the guide groove; Roller 38 like 36 upper ends of montant among Fig. 4 is embedded in the guide groove 39 with roller 41, and the roller 43 and the roller 45 of montant 36 lower ends are embedded in the guide groove 39.Movable pulley 31 is installed in movable pulley frame 30 by pulley spindle 52, is installed in the back plate 10 of hoistable platform 9 again by movable pulley frame 30.One end of steel wire rope 6 fasten perpendicular frame 4 tops fasten steel wire rope support 1, the other end under walk around movable pulley 31, from walking around fixed pulley 2, fasten coil roll dies 29 below reaching then again at hand winch 27; The characteristic of present embodiment is: rolling bearing 48 and rolling bearing 50 are installed between fixed pulley 2 and pulley spindle 46, see Fig. 5; Rolling bearing 54 and rolling bearing 55 are installed between movable pulley 31 and pulley spindle 52, see Fig. 6; End at the transverse axis 28 of hand winch 27 is installed with ratchet 33, with ratchet 33 relative positions ratchet 26 is being installed, and ratchet 26 is installed in translot steel 13 by ratchet mounting panel 25.
Four bearings of present embodiment are the 6201Z bearings, and mounting groove 51 is for the pulley spindle setting is installed with mounting groove 53.
This electric substation high-voltage board maintenance lift truck all is installed with rolling bearing at fixed pulley 2 and movable pulley 31, and the sliding friction of existing electric substation high-voltage board being overhauled the lift truck pulley spindle changes rolling friction into, and hoistable platform 9 can steady rise and fall.At hand winch 27 ratchet 33 and ratchet 26 are installed, when hand rocking handle 32 rose hoistable platform 9, ratchet 26 withstood on the helical teeth 32 of ratchet 33; Prevent that ratchet 33 reversing hoistable platforms 9 from gliding; When needing hoistable platform 9 to descend, pull open ratchet 26, ratchet 26 breaks away from ratchet 33; Hand control hand winch, hoistable platform 9 steadily descend.
Claims (1)
1. electric substation's high-voltage board overhauls lift truck, and it comprises fixed pulley, movable pulley, steel wire rope, hoistable platform, hand winch and vehicle frame, and vehicle frame has a underframe and perpendicular frame; Perpendicular frame is welded on the underframe, and four universal wheels are installed under the underframe, and perpendicular frame is welded into a shape by entablature and two vertical slot steel; Fixed pulley is installed in the fixed pulley frame by pulley spindle; Be installed in the entablature of perpendicular frame again by the fixed pulley frame, also be installed with at entablature and fasten the steel wire rope support, also welding the translot steel at two vertical slot steel that erect frame; Hand winch is installed in the translot steel; Hand winch has rocking handle and coil roll dies and transverse axis, and coil roll dies and transverse axis tighten together, and rocking handle and transverse axis are fixed together; Hoistable platform has the side plate formation of a back plate, base plate and both sides to be dustpan-shaped; Hoistable platform is installed in perpendicular frame, is welding four coupling bars altogether in the both sides of hoistable platform, two coupling bars of each side and a montant welding; The upper end of each montant is installed with two rollers; The lower end is installed with two rollers, and there is guide groove each vertical slot steel inboard, and the four rolling of each side is installed in the guide groove; Movable pulley is installed in the movable pulley frame by another pulley spindle, is installed in the back plate of hoistable platform again by the movable pulley frame; One end of steel wire rope fasten perpendicular frame top fasten the steel wire rope support, the other end under walk around movable pulley, from walking around fixed pulley, fasten coil roll dies below reaching then again at hand winch; It is characterized in that: between fixed pulley and pulley spindle, rolling bearing is installed, between movable pulley and another pulley spindle, rolling bearing is installed also; End at the transverse axis of hand winch is installed with ratchet, in the position relative with ratchet ratchet is installed, and ratchet is installed in the translot steel by the ratchet mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203591359U CN202423897U (en) | 2011-09-21 | 2011-09-21 | High-voltage cabinet maintenance lift truck for power substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203591359U CN202423897U (en) | 2011-09-21 | 2011-09-21 | High-voltage cabinet maintenance lift truck for power substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423897U true CN202423897U (en) | 2012-09-05 |
Family
ID=46748623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203591359U Expired - Fee Related CN202423897U (en) | 2011-09-21 | 2011-09-21 | High-voltage cabinet maintenance lift truck for power substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423897U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588131A (en) * | 2013-10-12 | 2014-02-19 | 沈阳建筑大学 | Eight-point synchronous automatic lifting maintenance platform |
| CN103879919A (en) * | 2014-02-12 | 2014-06-25 | 中国神华能源股份有限公司 | Tool used for lifting weight and method for replacing supporting roller of belt conveyor |
| CN103891696A (en) * | 2014-03-26 | 2014-07-02 | 山东省农业机械科学研究院 | Intelligent precision boom sprayer and control method |
| CN104627898A (en) * | 2013-11-15 | 2015-05-20 | 湖北华舟重工应急装备股份有限公司 | Platform lifting mechanism |
| CN105883672A (en) * | 2014-08-27 | 2016-08-24 | 贾彦敢 | Kiln factory brick transport elevator |
| CN107139978A (en) * | 2017-06-27 | 2017-09-08 | 安徽工程大学 | Floor truck with Multi Loading and Unloading Functions |
| CN107285235A (en) * | 2017-08-02 | 2017-10-24 | 芜湖精达机械制造有限公司 | A kind of heat exchanger luggage carrier |
| CN108031126A (en) * | 2018-01-30 | 2018-05-15 | 北方民族大学 | Waterwheel ferris wheel lifts shafting |
| CN108373120A (en) * | 2018-01-22 | 2018-08-07 | 赵卫祥 | A kind of bottle for water dispenser dress water place apparatus |
| CN108792988A (en) * | 2018-08-15 | 2018-11-13 | 浙江工业大学 | A kind of mechanical type lifting device |
| CN109094081A (en) * | 2018-10-25 | 2018-12-28 | 海盐新星机电有限公司 | A kind of hydraulic press with Manual elevator mechanism |
| CN109969920A (en) * | 2019-03-19 | 2019-07-05 | 高建文 | A kind of safe and reliable gantry for bridge construction |
| CN110957647A (en) * | 2020-01-03 | 2020-04-03 | 郑州联开电气设备有限公司 | Switch board convenient to overhaul |
| CN111017794A (en) * | 2019-12-28 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Maintenance operation vehicle for off-line prevention switch equipment |
| CN111049045A (en) * | 2019-12-28 | 2020-04-21 | 国网山东省电力公司潍坊供电公司 | Electric power system vacuum circuit breaker overhauls platform |
| CN111137809A (en) * | 2020-02-07 | 2020-05-12 | 山东理工大学 | Portable liftable material carrying vehicle for wind power tower bottom platform |
| CN111513475A (en) * | 2020-05-19 | 2020-08-11 | 嘉兴森创家居有限公司 | Wardrobe capable of adjusting self-level by utilizing characteristics of movable pulleys and fixed pulleys |
-
2011
- 2011-09-21 CN CN2011203591359U patent/CN202423897U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588131A (en) * | 2013-10-12 | 2014-02-19 | 沈阳建筑大学 | Eight-point synchronous automatic lifting maintenance platform |
| CN104627898A (en) * | 2013-11-15 | 2015-05-20 | 湖北华舟重工应急装备股份有限公司 | Platform lifting mechanism |
| CN103879919A (en) * | 2014-02-12 | 2014-06-25 | 中国神华能源股份有限公司 | Tool used for lifting weight and method for replacing supporting roller of belt conveyor |
| CN103891696A (en) * | 2014-03-26 | 2014-07-02 | 山东省农业机械科学研究院 | Intelligent precision boom sprayer and control method |
| CN103891696B (en) * | 2014-03-26 | 2015-08-19 | 山东省农业机械科学研究院 | Intelligent accurate boom sprayer and control method |
| CN105883672A (en) * | 2014-08-27 | 2016-08-24 | 贾彦敢 | Kiln factory brick transport elevator |
| CN107139978A (en) * | 2017-06-27 | 2017-09-08 | 安徽工程大学 | Floor truck with Multi Loading and Unloading Functions |
| CN107285235A (en) * | 2017-08-02 | 2017-10-24 | 芜湖精达机械制造有限公司 | A kind of heat exchanger luggage carrier |
| CN108373120A (en) * | 2018-01-22 | 2018-08-07 | 赵卫祥 | A kind of bottle for water dispenser dress water place apparatus |
| CN108031126B (en) * | 2018-01-30 | 2024-02-02 | 北方民族大学 | Water wheel lifting shafting |
| CN108031126A (en) * | 2018-01-30 | 2018-05-15 | 北方民族大学 | Waterwheel ferris wheel lifts shafting |
| CN108792988A (en) * | 2018-08-15 | 2018-11-13 | 浙江工业大学 | A kind of mechanical type lifting device |
| CN108792988B (en) * | 2018-08-15 | 2021-04-02 | 浙江工业大学 | Mechanical lifting device |
| CN109094081A (en) * | 2018-10-25 | 2018-12-28 | 海盐新星机电有限公司 | A kind of hydraulic press with Manual elevator mechanism |
| CN109969920A (en) * | 2019-03-19 | 2019-07-05 | 高建文 | A kind of safe and reliable gantry for bridge construction |
| CN111017794A (en) * | 2019-12-28 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Maintenance operation vehicle for off-line prevention switch equipment |
| CN111049045A (en) * | 2019-12-28 | 2020-04-21 | 国网山东省电力公司潍坊供电公司 | Electric power system vacuum circuit breaker overhauls platform |
| CN110957647A (en) * | 2020-01-03 | 2020-04-03 | 郑州联开电气设备有限公司 | Switch board convenient to overhaul |
| CN111137809A (en) * | 2020-02-07 | 2020-05-12 | 山东理工大学 | Portable liftable material carrying vehicle for wind power tower bottom platform |
| CN111513475A (en) * | 2020-05-19 | 2020-08-11 | 嘉兴森创家居有限公司 | Wardrobe capable of adjusting self-level by utilizing characteristics of movable pulleys and fixed pulleys |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202423897U (en) | High-voltage cabinet maintenance lift truck for power substation | |
| CN105751920B (en) | A kind of intelligent multi-function contact net operation ladder vehicle | |
| CN201376585Y (en) | Cart type mobile lifting platform | |
| CN101702374B (en) | Transformer coil press machine | |
| CN106786081A (en) | A kind of general transfer device of middle high-voltage switch gear | |
| CN202625732U (en) | Outdoor movable small micro-electric elevator device | |
| CN202138783U (en) | Handcart type car frame assembly for maintenance car of breaker equipment | |
| CN110797783A (en) | Multipurpose 10kV switch, PT of liftable transport dolly | |
| CN108557698A (en) | Liftable type station trolley | |
| CN108321710B (en) | Multifunctional handcart type circuit breaker maintenance vehicle | |
| CN104967050B (en) | Electronic manned driving can be drawn | |
| CN201770018U (en) | Automatic packing device special for oil bushing production line | |
| CN202413879U (en) | Striding type hand push carrier | |
| CN105668450B (en) | Breaker mechanism inspection trolley | |
| CN204096679U (en) | A kind of bag cargo automatic loading machine | |
| CN201608047U (en) | Transformer coil press machine | |
| CN203976291U (en) | Suspension type Copper Foil volume transport trolley | |
| CN203683019U (en) | Four-column hydraulic lifting machine with trolley | |
| CN206742713U (en) | A kind of 35kV current transformers, voltage transformer transport installation handcart | |
| CN206767461U (en) | A kind of electric single beam crane with maintenance platform | |
| CN205935603U (en) | Electric overhaul equipment auxiliary device | |
| CN206375537U (en) | Lift cage | |
| CN202744219U (en) | Lifting frame | |
| CN201801187U (en) | Chain type inverted overhaul roller bed | |
| CN206533068U (en) | A kind of general transfer device of middle high-voltage switch gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |