CN208378334U - Liftable type station trolley - Google Patents
Liftable type station trolley Download PDFInfo
- Publication number
- CN208378334U CN208378334U CN201821069356.0U CN201821069356U CN208378334U CN 208378334 U CN208378334 U CN 208378334U CN 201821069356 U CN201821069356 U CN 201821069356U CN 208378334 U CN208378334 U CN 208378334U
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- China
- Prior art keywords
- frame
- liftable type
- guide rail
- vertical
- hydraulic
- 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
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Abstract
The utility model discloses Liftable type station trolleies, by horizontal frame, vertical door frame, handcart guide rail, adjust the regulating mechanism of handcart guide rail height and width, the composition such as hydraulic mechanism and handle of hanged circuit breaker cart, wherein the hydraulic mechanism passes through boom, pulley, gear, chain, hydraulic pump and hydraulic lifting post are constituted, it first passes through handcart guide rail circuit breaker cart is moved to below boom, the handcart guide rail can suitably be adjusted according to the width of circuit breaker cart, then circuit breaker cart is tangled by the suspension hook on boom, it opens hydraulic pump and provides power for hydraulic lifting post, the lifting column of hydraulic lifting post, which is raised above, drives the gear of lifting top end to move upwards, the chain is fixed on the fixing end of hydraulic lifting post due to one end, then start to shrink to drive together upwards to hang around the other end of gear Arm moves upwards, final that circuit breaker cart is driven to move upwards, and completes rise movement, and step-down operation is on the contrary.
Description
Technical field
The utility model relates to stations, and in particular to Liftable type station trolley.
Background technique
As comprehensive automation, Intelligent transformer station are gradually popularized, such substation generallys use central switch equipment,
Original switch maintenance trolley is turned the important tool of maintenance as central switch equipment by operation, and functional stabilization is poor, greatly
Affect overhaul efficiency and there are biggish security risk hidden danger.Existing inspection trolley chief component is wheel, rectangle
Frame, height adjustment wheel, inspection platform.
Circuit breaker cart chassis vehicle is fixed under breaker mechanism, encounters circuit breaker cart chassis in maintenance repair work
When the problem of in terms of vehicle mechanical structure bite and electric loop failure, existing inspection trolley is not able to satisfy maintenance condition.Existing inspection
Trolley and circuit breaker cart are repaired in moving process, contact surface has a possibility that friction is with collision, causes the two outer layer insulation
Paint damage and deformation etc..Since existing switch cabinet of converting station is divided into main transformer cabinet, route cabinet and PT cabinet, size is different,
In order to meet the demand of daily O&M maintenance, therefore various cabinet bodies at least need to configure 2 or more inspection trolleys, according to tune
It looks into, general each 220kV or 110kV substation need to configure all kinds of inspection trolleys 8-10, and investment is big and occupies a large amount of raw
Produce place.When substation creates or switchgear interval is newly-increased, need by manpower to lift circuit breaker cart to original inspection trolley
On, it is then pushed into switchgear again, a circuit breaker cart weight needs manpower transport to the inspection of 800mm high in 100kg or so
It repairs on trolley, there is toppling, jeopardizes personal equipment safety.
Utility model content
The utility model can not overhaul circuit breaker cart chassis vehicle to solve existing inspection trolley, and solve existing
The problems such as inspection trolley is time-consuming and laborious provides Liftable type station trolley, can not only pass through the cooperation of all parts
So that maintenance becomes orderly, safe, time saving, laborsaving, moreover it is possible to stability is improved by the Telescopic of horizontal frame, it is convenient to overhaul
Circuit breaker cart chassis vehicle.
The utility model is achieved through the following technical solutions:
Liftable type station trolley, including horizontal frame, vertical door frame, the shape of the horizontal frame are a band
There is the rectangle frame of opening, and the lower end at four angles of the horizontal frame is mounted on universal caster wheel, the vertical door frame is pacified vertically
Mounted in horizontal frame upper end, the inside of the vertical door frame is equipped with rectangular channel；Have on the vertical door frame two in the horizontal direction
The crossbeam for being arranged and being parallel to each other, two crossbeams are vertical with vertical door frame just have been connect, and two crossbeams are along level side
To the lateral bracket that is slidably connected, described two lateral brackets are respectively connected with a vertical tray, described two vertical trays
It is respectively positioned on the top of horizontal frame and all in same level, each vertical tray upper end is provided with a handcart and leads
Rail, 2 handcart guide rails are parallel to each other；Further include hydraulic lifting system, the hydraulic lifting system include boom, pulley,
Gear, chain, hydraulic pump and hydraulic lifting post, the shape of the boom are ladder-shaped frame, the bottom both ends of the ladder-shaped frame
One group of pulley of each installation, there are two suspension hooks for the setting of upper bottom, and the pulley is arranged in the rectangular channel of the inside of vertical door frame, described
Hydraulic pump and hydraulic lifting post are installed in horizontal frame, and the hydraulic pump provides power to hydraulic lifting post, described hydraulic
Straight up, which is equipped with gear to the lifting column of lifting column, and described chain one end is connected to hydraulic lifting post
Fixing end, the other end are connected on the bottom of the ladder-shaped frame around gear and after engaging with gear.Liftable type substation
Inspection trolley, mainly by horizontal frame, vertical door frame, handcart guide rail, the hydraulic mechanism composition of hanged circuit breaker cart；Wherein institute
It states hydraulic mechanism to be made up of boom, pulley, gear, chain, hydraulic pump and hydraulic lifting post, first passing through handcart guide rail will break
Road device handcart is moved to below boom, which can suitably be adjusted according to the width of circuit breaker cart, then be led to
The suspension hook crossed on boom is hung on the hole for hoist of circuit breaker cart, is opened hydraulic pump as hydraulic lifting post and is provided power, hydraulic liter
The lifting column of drop column, which is raised above, drives the gear of lifting top end to move upwards, the chain hydraulic liter since one end is fixed on
The fixing end of column is dropped, then starts to shrink drive boom together upwards around the other end of gear and moves upwards, it is final to drive open circuit
Device handcart moves upwards, and completes rise movement, and step-down operation is on the contrary.
Optionally, the universal caster wheel has brake gear, avoids occurring the case where car slipping in operation.
Further, the horizontal frame is made of a main steel frame and two secondary steelframes, and the main steel frame is horizontal positioned,
Described two secondary steelframes, which are respectively perpendicular, just to be connect at the both ends of main steel frame, and described two secondary steelframes are mutually flat in same level
Row；Described two secondary steelframes are retractable structure, and retractable structure inner horizontal direction is provided with screw rod, the screw rod
On be provided with crank A, by retractable structure elongated rectangle frame structure with the stability for vehicle frame of improving the standard, retractable structure
Screw rod by inside setting is flexible to control, and the crank A is then used to control screw rod.
Further, it is provided with screw rod in the lateral bracket, crank B is provided on the screw rod, the crank B is used
Moving left and right for lateral bracket is completed in the screw rod in control lateral bracket.
Further, 2 handcart guide rails are connect by 4 screw lift structures with vertical tray, and every handcart is led
2 screw lift structures are set between rail and corresponding vertical tray, and 4 screw lift structures are both connected to crank C
On, the crank C is used for while controlling the lifting action of 4 screw lift structures.
Further, limit hole is both provided on the inside of 2 handcart guide rails.
Further, it is provided with limiting device on the vertical tray, which is connected to the another of vertical tray
End.
Further, the upper surface of the handcart guide rail is provided with pressure sensor apparatus, the pressure sensor apparatus
For detecting the numerical value of the placed object rival car rail pressure in handcart guide rail upper surface.
Optionally, every group of pulley is at least provided with 2.
Further, the operation button of handle and hydraulic pump is additionally provided on the vertical door frame.
The utility model compared with prior art, has the following advantages and benefits:
1, Liftable type inspection trolley uses hollow design, the breaker encountered in effective solution maintenance repair work
The predicament that handcart chassis vehicle cannot overhaul；Existing inspection trolley and circuit breaker cart are solved in moving process, contact surface is deposited
A possibility that rubbing with collision, the case where causing the damage of the two outer layer insulation paint and deform.
2, the good characteristic that Liftable type inspection trolley can be adjusted freely due to its inspection platform width, can substantially reduce mesh
The configuration quantity of preceding station trolley.By taking 110kV substation as an example, 2, PT cabinet, 2, high current cabinet, outgoing line cabinet 2-3,
If only needing to be equipped with 2-3, daily maintenance and maintenance requirement can be met, both saved using Liftable type inspection trolley
Production cost reduces land occupation again.
3, Liftable type inspection trolley can realize the function that circuit breaker cart is directly risen to from ground to breaker of switch cabinet room
Can, it eliminates when substation creates or switchgear interval is newly-increased, needs to lift circuit breaker cart by manpower small to original maintenance
The trouble of vehicle, it is time saving, laborsaving, it also can avoid by issuable security risk during manpower transport.
4, effectively service personnel is avoided to hand between teams and groups when switchgear and circuit breaker cart are overhauled and tested
Pitch security risk brought by operation.In actual operation process, a switchgear interval needs relay protection personnel to carry out
Signal to point, protective debugging, whole group transmission etc., substation equipment maintenance and repair personnel's routine inspection, High-Voltage Experimentation personnel's mechanical characteristic test,
Loop resistance, insulation resistance, the work such as high-potting, each teams and groups are inevitably related to cross-operation during the work time,
And cross-operation is as a higher dangerous point, never effective solution method.Liftable type inspection trolley is daily
Work in, can by the circuit breaker cart in all switchgears take out then uniformly be placed on fixed position, as independent
High-potting space for maintenance, operating personnel is separated by the method, cross-operation is effectively prevented, also greatly improves
Overhaul efficiency.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model left view structural representation；
Fig. 3 is the overlooking structure diagram of handcart guide rail, vertical tray and screw lift structure.
The title of label and corresponding part in attached drawing:
1- suspension hook, 2- handcart guide rail, 3- limiting device, 4- pulley, 51- crank A, 52- crank B, 53- crank C, 6- tooth
Wheel, 7- chain, 8- hydraulic pump, 9- screw lift structure, 10- handle, 11- universal caster wheel, 12- pressure sensor apparatus, 13- behaviour
Make button.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, 2, Liftable type station trolley, including horizontal frame, vertical door frame, the horizontal frame
Shape be a rectangle frame with opening, and the lower end at four angles of the horizontal frame is mounted on universal caster wheel 11, described
Vertical door frame is vertically installed at horizontal frame upper end, and the inside of the vertical door frame is equipped with rectangular channel；Have on the vertical door frame
Two crossbeams that are horizontally disposed and being parallel to each other, two crossbeams are vertical with vertical door frame just have been connect, and described two
Crossbeam is slidably connected a lateral bracket in the horizontal direction, and described two lateral brackets are respectively connected with a vertical tray, institute
It states two vertical trays and is respectively positioned on the top of horizontal frame and all in same level, each vertical tray upper end is respectively provided with
There is a handcart guide rail 2,2 handcart guide rails 2 are parallel to each other；It further include hydraulic lifting system, the hydraulic lifting system
Including boom, pulley 4, gear 6, chain 7, hydraulic pump 8 and hydraulic lifting post, the shape of the boom is ladder-shaped frame, should
One group of pulley 4 is respectively installed at the bottom both ends of ladder-shaped frame, there are two suspension hooks 1 for the setting of upper bottom, and the pulley 4 is arranged in vertical door frame
Inside rectangular channel in, the hydraulic pump 8 and hydraulic lifting post are installed in horizontal frame, and the hydraulic pump 8 is to hydraulic
Lifting column provides power, and straight up, which is equipped with gear 6, the chain to the lifting column of the hydraulic lifting post
7 one end of item is connected to the fixing end of hydraulic lifting post, and the other end is connected to described trapezoidal around gear 6 and after engaging with gear 6
On the bottom of frame.Liftable type station trolley, mainly by horizontal frame, vertical door frame, handcart guide rail, hanged open circuit
The hydraulic mechanism of device handcart forms；Wherein the hydraulic mechanism passes through boom, pulley 4, gear 6, chain 7, hydraulic pump 8 and liquid
It presses lifting column to constitute, first passes through handcart guide rail 2 and circuit breaker cart is moved to below boom, which can be according to disconnected
The width of road device handcart is suitably adjusted, and is then hung on the hole for hoist of circuit breaker cart by the suspension hook 1 on boom, is opened
Hydraulic pump 8 provides power for hydraulic lifting post, the lifting column of hydraulic lifting post be raised above drive the gear 6 of lifting top end to
Upper movement, the chain 7 then start upwards around the other end of gear 6 since one end is fixed on the fixing end of hydraulic lifting post
It shrinks and drives boom to move upwards together, it is final that circuit breaker cart is driven to move upwards, rise movement is completed, step-down operation is anti-
It.
The universal caster wheel 11 has brake gear, avoids occurring the case where car slipping in operation.
The horizontal frame is made of a main steel frame and two secondary steelframes, and the main steel frame is horizontal positioned, and described two
Secondary steelframe, which is respectively perpendicular, just to be connect at the both ends of main steel frame, and described two secondary steelframes are parallel to each other in same level；It is described
Two secondary steelframes are retractable structure, and retractable structure inner horizontal direction is provided with screw rod, is arranged on the screw rod
There is crank A51, by retractable structure elongated rectangle frame structure with the stability for vehicle frame of improving the standard, retractable structure passes through
The screw rod of inside setting is flexible to control, and the crank A51 is then used to control screw rod.
It is provided with screw rod in the lateral bracket, crank B52 is provided on the screw rod, the crank B52 is for controlling
Screw rod in lateral bracket processed completes moving left and right for lateral bracket.
Limit hole 31 is both provided on the inside of 2 handcart guide rails 2.
Every group of pulley 4 is at least provided with 2.
The operation button 13 of handle 10 and hydraulic pump 8 is additionally provided on the vertical door frame；The hydraulic pump 8 and liquid
Pressing lifting column is the prior art.
Embodiment 2
As shown in Figure 2,3, a handcart guide rail 2, vertical tray and 2 screw lift structures 9 are illustrated only in Fig. 3,
2 handcart guide rails 2 are connect by 4 screw lift structures 9 with vertical tray, and every handcart guide rail 2 hangs down with corresponding
2 screw lift structures 9 are set between straight bracket, 4 screw lift structures 9 are both connected on crank C53, the crank
C53 is used for while controlling the lifting action of 4 screw lift structures 9.
Limiting device 3 is provided on the vertical tray, which is connected to the other end of vertical tray.
The upper surface of the handcart guide rail 2 is provided with pressure sensor apparatus 12, and the pressure sensor apparatus 12 is used for
The numerical value of placed 2 pressure of object rival car guide rail in 2 upper surface of handcart guide rail is detected, which is existing skill
Art.
Embodiment 3
As shown in Figure 1, 2, 3, Liftable type station trolley use operating process are as follows: by handle 10 to trolley into
Row manipulates, and before reaching assigned switch cabinet, by adjusting crank B52, makes vertical tray and circuit breaker cart with width, continues to manipulate small
Vehicle is inserted into limiting device 3 just in the limit hole of switchgear；Trolley is locked by the brake gear of universal caster wheel 11, is kept away
Exempt from occur the case where car slipping in the operating process below, then by adjusting crank C53, makes handcart guide rail 2 and breaker hand
Vehicle is contour, and then circuit breaker cart is pulled on handcart guide rail 2, and guarantees that the limiting device of breaker just falls on handcart guide rail
31 in limit hole on 2, suspension hook 1 is hooked in the hole for hoist of circuit breaker cart in next step, first passes through hydraulic pump operation button 13
Circuit breaker cart is sling until pressure sensor apparatus 12 detects no pressure, then adjusts crank B52 up to the width of bracket
Until width greater than circuit breaker cart, so that circuit breaker cart is passed through bracket, put it on the ground.
It, only need to be by step above when needing to lift circuit breaker cart when substation creates or switchgear interval is newly-increased
Rapid reverse operation one time.
When needing moving trolley, the brake gear of universal caster wheel 11 is first released, then increases horizontal frame by crank A51
It is long, trolley is manipulated finally by handle 10.
It, only need to be after having operated above step, by circuit breaker cart chassis when needing to overhaul circuit breaker cart chassis vehicle
The fixing bolt of vehicle is placed in four corners hole of chassis vehicle lower part, then by hydraulic pump operation button 13 that hydraulic pump is locked i.e.
It can.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. Liftable type station trolley, which is characterized in that including horizontal frame, vertical door frame, the horizontal frame
Shape is a rectangle frame with opening, and the lower end at four angles of the horizontal frame is mounted on universal caster wheel (11), described
Vertical door frame is vertically installed at horizontal frame upper end, and the inside of the vertical door frame is equipped with rectangular channel；Have on the vertical door frame
Two crossbeams that are horizontally disposed and being parallel to each other, two crossbeams are vertical with vertical door frame just have been connect, and described two
Crossbeam is slidably connected a lateral bracket in the horizontal direction, and described two lateral brackets are respectively connected with a vertical tray, institute
It states two vertical trays and is respectively positioned on the top of horizontal frame and all in same level, each vertical tray upper end is respectively provided with
There is a handcart guide rail (2), two handcart guide rails (2) are parallel to each other；It further include hydraulic lifting system, the hydraulic lifting
System includes that boom, pulley (4), gear (6), chain (7), hydraulic pump (8) and hydraulic lifting post, the shape of the boom are
Ladder-shaped frame, one group of pulley (4), the setting of upper bottom are respectively installed there are two suspension hook (1) in the bottom both ends of the ladder-shaped frame, and the pulley
(4) it is arranged in the rectangular channel of the inside of vertical door frame, the hydraulic pump (8) and hydraulic lifting post are installed in horizontal frame
On, the hydraulic pump (8) give hydraulic lifting post provide power, the lifting column of the hydraulic lifting post straight up, the lifting column
Top is equipped with gear (6), and described chain (7) one end is connected to the fixing end of hydraulic lifting post, and the other end bypasses gear (6) simultaneously
It is connected on the bottom of the ladder-shaped frame after being engaged with gear (6).
2. Liftable type station trolley according to claim 1, it is characterised in that: the universal caster wheel (11) is equal
With brake gear.
3. Liftable type station trolley according to claim 1, it is characterised in that: the horizontal frame is by one
Main steel frame and two secondary steelframes are constituted, and the main steel frame is horizontal positioned, and described two secondary steelframes are respectively perpendicular and just connect in main steel frame
Both ends, and two secondary steelframes are parallel to each other in same level；Described two secondary steelframes are retractable structure, and
Retractable structure inner horizontal direction is provided with screw rod, and crank A (51) are provided on the screw rod.
4. Liftable type station trolley according to claim 1, it is characterised in that: be all provided in the lateral bracket
It is equipped with screw rod, crank B (52) are provided on the screw rod.
5. Liftable type station trolley according to claim 1, it is characterised in that: 2 handcart guide rails (2)
It is connect by 4 screw lift structures (9) with vertical tray, is set between every handcart guide rail (2) and corresponding vertical tray
2 screw lift structures (9) are set, 4 screw lift structures (9) are both connected on crank C (53).
6. Liftable type station trolley according to claim 1, it is characterised in that: 2 handcart guide rails (2)
Inside is both provided with limit hole (31).
7. Liftable type station trolley according to claim 1, it is characterised in that: be arranged on the vertical tray
There are limiting device (3), which is connected to the other end of vertical tray.
8. Liftable type station trolley according to claim 1, it is characterised in that: the handcart guide rail (2)
Upper surface is provided with pressure sensor apparatus (12), and the pressure sensor apparatus (12) is for detecting table on handcart guide rail (2)
The numerical value of placed object rival car guide rail (2) pressure in face.
9. Liftable type station trolley according to claim 1, it is characterised in that: every group of pulley (4) is extremely
It is provided with 2 less.
10. Liftable type station trolley according to claim 1, it is characterised in that: on the vertical door frame also
It is provided with the operation button (13) of handle (10) and hydraulic pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069356.0U CN208378334U (en) | 2018-07-06 | 2018-07-06 | Liftable type station trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069356.0U CN208378334U (en) | 2018-07-06 | 2018-07-06 | Liftable type station trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378334U true CN208378334U (en) | 2019-01-15 |
Family
ID=64963242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821069356.0U Expired - Fee Related CN208378334U (en) | 2018-07-06 | 2018-07-06 | Liftable type station trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208378334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557698A (en) * | 2018-07-06 | 2018-09-21 | 国网四川省电力公司甘孜供电公司 | Liftable type station trolley |
| CN110601053A (en) * | 2019-09-03 | 2019-12-20 | 国网山东省电力公司泰安供电公司 | 10kV handcart-type circuit breaker overhauls platform |
-
2018
- 2018-07-06 CN CN201821069356.0U patent/CN208378334U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557698A (en) * | 2018-07-06 | 2018-09-21 | 国网四川省电力公司甘孜供电公司 | Liftable type station trolley |
| CN108557698B (en) * | 2018-07-06 | 2023-12-12 | 国网四川省电力公司甘孜供电公司 | Lifting trolley for overhauling transformer substation |
| CN110601053A (en) * | 2019-09-03 | 2019-12-20 | 国网山东省电力公司泰安供电公司 | 10kV handcart-type circuit breaker overhauls platform |
| CN110601053B (en) * | 2019-09-03 | 2021-08-20 | 国网山东省电力公司泰安供电公司 | 10kV handcart-type circuit breaker overhauls platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190706 |