CN105858536B - A kind of electric power overhaul hoistable platform - Google Patents
A kind of electric power overhaul hoistable platform Download PDFInfo
- Publication number
- CN105858536B CN105858536B CN201610338946.8A CN201610338946A CN105858536B CN 105858536 B CN105858536 B CN 105858536B CN 201610338946 A CN201610338946 A CN 201610338946A CN 105858536 B CN105858536 B CN 105858536B
- Authority
- CN
- China
- Prior art keywords
- platform
- electric power
- power overhaul
- lifting
- sliding slot
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a kind of electric power overhaul hoistable platforms, including platform base and the lifting platform being arranged above the platform base, at least four pressure sensor is equidistantly provided on the lifting platform, it is provided with control box on the platform base, control circuit is provided in the control box, the pressure sensor is connected by circuit with the control circuit respectively；The present invention pushes bearing to move by using four hydraulic cylinders along the diagonal of platform base, when pressure sensor detects that the weight on lifting platform is uneven, the position of adjusting bearing can be passed through, the adjustment for realizing Support Position, so as to avoid lifting platform crank from security risk occur.
Description
Technical field
The present invention relates to a kind of electric power overhaul hoistable platforms.
Background technology
When being overhauled to high-altitude power equipment, for convenience close to abort situation, it is often necessary to which staff climbs
It is operated to the position of fault of eminence, it is very dangerous, it is existing to be sent to staff fixedly using hanging device etc.
The mode of point, due in uphill process, it is understood that there may be staff is not on the problem of hoistable platform center of gravity, causes to lift
Platform crank, there are security risks.
Invention content
The purpose of the present invention is to provide a kind of electric power overhaul hoistable platforms, can improve problem of the existing technology,
It pushes bearing to move along the diagonal of platform base by using four hydraulic cylinders, lifting is detected in pressure sensor
When weight on platform is uneven, the adjustment of Support Position can be realized, by the position of adjusting bearing so as to avoid lifting
There is security risk in platform crank.
The invention is realized by the following technical scheme：
A kind of electric power overhaul hoistable platform, including platform base and the lifting platform that is arranged above the platform base,
It is equidistantly provided at least four pressure sensor on the lifting platform, control box is provided on the platform base,
Control circuit is provided in the control box, the pressure sensor passes through circuit and the control circuit phase respectively
Connection；
Sliding slot is provided on the platform base, the sliding slot is along described two diagonal ways of platform base
Setting, is provided with 4 hydraulic cylinders in the sliding slot, and the cylinder bottom portion described in 4 is respectively directed to the platform base
Middle part is provided with 4 bearings above the sliding slot, idler wheel is provided on the bearing lower face described in 4, in the branch
It is provided with fixes sleeve on seat side wall, the telescopic rod of the hydraulic cylinder is plugged on respectively inside corresponding fixes sleeve, described
Hydraulic cylinder be connected with the control circuit by the first relay；
It is mutually flat with the sliding slot respectively that fluted, described groove is set on the lower face of the lifting platform
It goes, ball is provided on the upper surface of the bearing, the upper surface of the ball is fitted on the groove inner wall；
The bearing includes outer sleeve and the inside elevating lever being arranged on the inside of the outer sleeve, and described is outer
Lifting gear is provided on the inside of portion's sleeve, the lifting gear upper end is fixedly connected on the inside elevating lever lower face
On, the idler wheel is fixedly connected on the outer sleeve lower face, and the ball is located at the inside elevating lever
On upper surface, the lifting gear is connected by the second relay with the control circuit.
Further, for the present invention is better achieved, it is provided with counterbore on the inside elevating lever upper surface, it is described
Ball be located in the counterbore, the diameter of the ball is more than the depth of the counterbore.
Further, for the present invention is better achieved, it is provided with baffle on the lifting platform lower face edge, it is described
Groove be located on the inside of the baffle.
Further, for the present invention is better achieved, it is provided with cover board on the inside of the baffle, on the cover board
It is provided with through-hole corresponding with the groove location.
Further, for the present invention is better achieved, universal wheel is provided with below the platform base.
Further, for the present invention is better achieved, the platform base upper end-face edge is provided with limiting plate, it is described
Sliding slot be located on the inside of limiting plate.
Further, for the present invention is better achieved, it is provided with end cap on the inside of the limiting plate, in the end cap
On be provided with through-hole corresponding with the runner position.
Further, for the present invention is better achieved, it is respectively arranged with handrail in the lifting platform upper end-face edge, it is described
Handrail lower end be respectively hinged on the lifting platform.
Further, for the present invention is better achieved, location hole, phase are respectively arranged at the handrail upper surface both ends
Handrail described in neighbour is connected with each other by buckling, and the buckle takes the shape of the letter U, and the buckle both ends are plugged on adjacent described respectively
Handrail on location hole in.
Compared with prior art, the present invention having the advantages that：
The present invention pushes four bearings to be moved along platform base diagonal by using four hydraulic cylinders, is needing
May be implemented the position of adjustment bearing when wanting, the problem of enabling adaptation to lifting platform gravity center shift under different conditions, avoid by
Lifting platform is caused to generate inclination in crank.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is control system schematic block diagram of the present invention；
Fig. 3 is platform base vertical view of the present invention；
Fig. 4 is sliding slot inside structure schematic diagram of the present invention；
Fig. 5 is lifting platform substructure schematic diagram of the present invention.
Wherein：1. platform base, 2. lifting platforms, 3. sliding slots, 4. limiting plates, 5. end caps, 6. hydraulic cylinders, 7. idler wheels, outside 8.
Portion's sleeve, 9. inside elevating levers, 10. lifting gears, 11. balls, 12. baffles, 13. cover boards, 14. universal wheels, 15. handrails, 16.
Buckle, 17. location holes.
Specific implementation mode
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1：
As shown in Figs. 1-5, a kind of electric power overhaul hoistable platform, including platform base 1 and be arranged in the platform base
The lifting platform 2 of top, is equidistantly provided at least four pressure sensor on the lifting platform, in the platform base
On be provided with control box, be provided with control circuit in the control box, the pressure sensor respectively by circuit with
The control circuit is connected；
Sliding slot 3 is provided on the platform base, the sliding slot is along described two diagonal line sides of platform base
Formula is arranged, and the cylinder bottom portion described in 4 hydraulic cylinders 6,4 that is provided in the sliding slot is respectively directed to the platform bottom
Seat middle part, 4 bearings are provided with above the sliding slot, idler wheel are provided on the bearing lower face described in 4, described
Fixes sleeve is provided on bearing side wall, the telescopic rod of the hydraulic cylinder is plugged on respectively inside corresponding fixes sleeve, institute
The hydraulic cylinder stated is connected by the first relay with the control circuit；
It is mutually flat with the sliding slot respectively that fluted, described groove is set on the lower face of the lifting platform
It goes, ball 11 is provided on the upper surface of the bearing, the upper surface of the ball is fitted on the groove inner wall；
The bearing includes outer sleeve 8 and the inside elevating lever 9 being arranged on the inside of the outer sleeve, described
Lifting gear is provided on the inside of outer sleeve, the lifting gear upper end is fixedly connected on the inside elevating lever lower face
On, the idler wheel is fixedly connected on the outer sleeve lower face, and the ball is located at the inside elevating lever
On upper surface, the lifting gear is connected by the second relay with the control circuit.
In the present embodiment, detects different location on lifting platform by four pressure sensors being arranged on lifting platform and bear
Pressure change, detecting that the pressure that lifting platform is subject to is unevenly distributed, when causing lifting platform centre-of gravity shift larger, control circuit
Drive signal is sent to corresponding hydraulic cylinder, hydraulic cylinder is made to start, bearing is pushed to generate movement, adjusts lifting platform supported underneath point
Position, to avoid lifting platform generate inclination.In the present embodiment, due to using groove structure and sliding groove structure to cooperation, energy
Enough bearing is made to be moved along sliding slot, helps to improve the stability of structure.
In the present embodiment, internal elevating lever longitudinal movement is pushed using lifting gear, can be realized to lifting platform height
It adjusts, facilitates high-altitude application；Due to being provided with idler wheel below outer sleeve, ball, energy are provided in internal elevating lever upper end
Enough reduce the relative friction forces between outer sleeve and sliding slot, while reducing rubbing relatively between internal elevating lever upper end and groove
Wipe power.
Embodiment 2：
In the present embodiment, in order to facilitate the installation of ball, it is preferable that be provided on the inside elevating lever upper surface
Counterbore, the ball are located in the counterbore, and the diameter of the ball is more than the depth of the counterbore.
In order to improve stability and the safety of structure, in the present embodiment, it is preferable that on the lifting platform lower face side
Baffle 12 is provided on edge, the groove is located on the inside of the baffle.By baffle arrangement, internal elevating lever movement is limited
Range prevents it from being removed from groove along horizontal direction.
It is further preferred that in the present embodiment, it is provided with cover board 13 on the inside of the baffle, is set on the cover board
It is equipped with through-hole corresponding with the groove location.By the way that cover board is arranged, the ball of internal elevating lever upper end is made to be fully located at
In cavity between cover board and lifting platform lower face.
In the present embodiment, integrally-built movement for convenience, it is preferable that be provided with ten thousand below the platform base
To wheel 14.
In order to avoid hydraulic cylinder releases outer sleeve outside platform base, in the present embodiment, it is preferable that put down in described
Platform pedestal upper end-face edge is provided with limiting plate 4, and the sliding slot is located on the inside of limiting plate.
It is further preferred that in the present embodiment, end cap 5 is provided on the inside of the limiting plate, on the end cap
It is provided with through-hole corresponding with the runner position.By using end cover structure, it can facilitate and hydraulic cylinder is covered in end cap
Lower section avoids hydraulic cylinder from damaging.
It is safer when in order to make overall structure use, in the present embodiment, set respectively in the lifting platform upper end-face edge
It is equipped with handrail 15, the handrail lower end is respectively hinged on the lifting platform.By making handrail lower end be hinged on lifting platform
On, handrail can be made to open when needed, staff is facilitated to climb up lifting platform.
It is further preferred that in the present embodiment, it is respectively arranged with location hole 17 at the handrail upper surface both ends, it is adjacent
The handrail is connected with each other by buckle 16, and the buckle takes the shape of the letter U, and the buckle both ends are plugged on adjacent described respectively
Handrail on location hole in.Two adjacent handrails are clamped by using the buckle of U-shaped, can realize the same of the connection of handrail
When, connection is very convenient, when needing to open handrail, it is only necessary to remove buckle from location hole.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of electric power overhaul hoistable platform, it is characterised in that：Including platform base and it is arranged above the platform base
Lifting platform, at least four pressure sensor is equidistantly provided on the lifting platform, is arranged on the platform base
Have control box, be provided with control circuit in the control box, the pressure sensor respectively by circuit with it is described
Control circuit is connected；
Sliding slot is provided on the platform base, the sliding slot is set along described two diagonal ways of platform base
It sets, 4 hydraulic cylinders is provided in the sliding slot, the cylinder bottom portion described in 4 is respectively directed in the platform base
Portion is provided with 4 bearings above the sliding slot, idler wheel is provided on the bearing lower face described in 4, in the bearing
Fixes sleeve is provided on side wall, the telescopic rod of the hydraulic cylinder is plugged on respectively inside corresponding fixes sleeve, described
Hydraulic cylinder is connected by the first relay with the control circuit；
Fluted, described groove is arranged on the lower face of the lifting platform to be mutually parallel with the sliding slot respectively, institute
Ball is provided on the upper surface for the bearing stated, the upper surface of the ball is fitted on the groove inner wall；
The bearing includes outer sleeve and the inside elevating lever being arranged on the inside of the outer sleeve, the outer cover
Cylinder inside is provided with lifting gear, and the lifting gear upper end is fixedly connected on the inside elevating lever lower face, institute
The idler wheel stated is fixedly connected on the outer sleeve lower face, and the ball is located at the inside elevating lever upper surface
On, the lifting gear is connected by the second relay with the control circuit.
2. a kind of electric power overhaul hoistable platform according to claim 1, it is characterised in that：On the inside elevating lever
Counterbore is provided on end face, the ball is located in the counterbore, and the diameter of the ball is more than the counterbore
Depth.
3. a kind of electric power overhaul hoistable platform according to claim 1, it is characterised in that：In the lifting platform lower face
Baffle is provided on edge, the groove is located on the inside of the baffle.
4. a kind of electric power overhaul hoistable platform according to claim 3, it is characterised in that：It is arranged on the inside of the baffle
There is cover board, through-hole corresponding with the groove location is provided on the cover board.
5. a kind of electric power overhaul hoistable platform according to claim 1, it is characterised in that：Below the platform base
It is provided with universal wheel.
6. a kind of electric power overhaul hoistable platform according to claim 1, it is characterised in that：In the platform base upper end
Edge is provided with limiting plate, and the sliding slot is located on the inside of limiting plate.
7. a kind of electric power overhaul hoistable platform according to claim 6, it is characterised in that：It is set on the inside of the limiting plate
It is equipped with end cap, through-hole corresponding with the runner position is provided on the end cap.
8. a kind of electric power overhaul hoistable platform according to claim 1, it is characterised in that：The end edge on the lifting platform
Edge is respectively arranged with handrail, and the handrail lower end is respectively hinged on the lifting platform.
9. a kind of electric power overhaul hoistable platform according to claim 8, it is characterised in that：In the handrail upper surface two
End is respectively arranged with location hole, and the adjacent handrail is connected with each other by buckling, and the buckle takes the shape of the letter U, the buckle
Both ends are plugged on respectively in the location hole on the adjacent handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338946.8A CN105858536B (en) | 2016-05-23 | 2016-05-23 | A kind of electric power overhaul hoistable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338946.8A CN105858536B (en) | 2016-05-23 | 2016-05-23 | A kind of electric power overhaul hoistable platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105858536A CN105858536A (en) | 2016-08-17 |
| CN105858536B true CN105858536B (en) | 2018-07-17 |
Family
ID=56635515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338946.8A Expired - Fee Related CN105858536B (en) | 2016-05-23 | 2016-05-23 | A kind of electric power overhaul hoistable platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858536B (en) |
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| CN108278450B (en) * | 2017-01-06 | 2021-08-03 | 青岛海尔洗衣机有限公司 | Footing for household appliance and household appliance |
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| CN113830702A (en) * | 2021-09-09 | 2021-12-24 | 青岛新华友建工集团股份有限公司 | Building lifting device capable of reducing dumping of building in lifting |
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| FI125969B (en) * | 2010-09-14 | 2016-05-13 | W M Engineering Oy | Lifting device and component module for a lifting or moving device |
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| CN105858536A (en) | 2016-08-17 |
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Granted publication date: 20180717 Termination date: 20200523 |