CN111017836A - Lifting device for operation platform of high-voltage power test vehicle - Google Patents
Lifting device for operation platform of high-voltage power test vehicle Download PDFInfo
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- CN111017836A CN111017836A CN201911376694.8A CN201911376694A CN111017836A CN 111017836 A CN111017836 A CN 111017836A CN 201911376694 A CN201911376694 A CN 201911376694A CN 111017836 A CN111017836 A CN 111017836A
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- hydraulic cylinder
- lifting
- fixed
- test vehicle
- lifting device
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- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
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- Structural Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a lifting device for a working platform of a high-voltage power test vehicle, and belongs to the technical field of high-voltage electrical experiments. The lifting device for the high-voltage power test vehicle operation platform comprises a vehicle body, a lifting mechanism and a supporting device. The lifting mechanism comprises a lifting plate, a connecting frame and an inclined rod, the lifting plate is hinged to the end portion of the vehicle body, the first pin bosses are symmetrically fixed to two sides of the top surface of the vehicle body, a first hydraulic cylinder is rotatably connected to the inside of each first pin boss, one end of the connecting frame is rotatably connected to the output end of the corresponding first hydraulic cylinder, the other end of the inclined rod is fixedly connected with the surface of the lifting plate, the supporting device comprises a folding mechanism and a supporting assembly, the folding mechanism is fixed to the surface of the lifting plate, and the supporting assembly is fixed to the surface of the folding mechanism. The invention is convenient to lift and fold the high-voltage power experimental device, thereby improving the stability in the transfer process.
Description
Technical Field
The invention relates to the field of high-voltage electrical experiments, in particular to a lifting device for a working platform of a high-voltage power test vehicle.
Background
The experiment platform refers to a place for carrying out experiments, and comprises a plane which provides small experiments and has a certain specification standard, and instruments and equipment which provide large experiments and the like.
At present, current high voltage power test car operation platform promotes or folds experimental apparatus not convenient for, and stability is relatively poor in the transportation.
Disclosure of Invention
In order to make up for the defects, the invention provides a lifting device for an operation platform of a high-voltage power test vehicle, and aims to solve the problems that the operation platform of the high-voltage power test vehicle is inconvenient to lift or fold and has poor stability in the transportation process.
The invention is realized by the following steps:
the invention provides a lifting device for a working platform of a high-voltage power test vehicle.
The lifting mechanism comprises a lifting plate, first pin bosses, a connecting frame and inclined rods, the lifting plate is hinged to the end portion of the vehicle body, the first pin bosses are symmetrically fixed to the two sides of the top surface of the vehicle body, a first hydraulic cylinder is rotatably connected to the inside of each first pin boss, one end of the connecting frame is rotatably connected to the output end of the corresponding first hydraulic cylinder, the other end of each inclined rod is fixed to the other end of the connecting frame, the other end of each inclined rod is fixedly connected with the surface of the lifting plate, the supporting device comprises a folding mechanism and a supporting assembly, the folding mechanism is fixed to the surface of the lifting plate, and the supporting assembly is fixed to the surface of the folding mechanism.
In an embodiment of the present invention, a notch is formed at one end of the connecting frame, and an end of the first hydraulic cylinder is rotatably connected to an inside of the notch.
In an embodiment of the present invention, the folding mechanism includes a second pin seat, a second hydraulic cylinder, and fixing plates, the second pin seat is fixed on the surface of the lifting plate, an end of the second hydraulic cylinder is rotatably connected inside the second pin seat, the fixing plates are symmetrically fixed on the surface of the lifting plate, a cross bar is rotatably connected between the fixing plates, a fixing block is fixed on the surface of the cross bar in a penetrating manner, and the fixing block is rotatably connected to an output end of the second hydraulic cylinder.
In an embodiment of the present invention, a clamping groove matched with the fixing block is formed at an output end of the second hydraulic cylinder, and the fixing block is rotatably connected inside the clamping groove.
In an embodiment of the present invention, the support assembly includes a third hydraulic cylinder and a support member, the third hydraulic cylinder is symmetrically fixed on two sides of the cross bar, and the support member is fixed on an output end of the third hydraulic cylinder.
In one embodiment of the present invention, the support member includes a threaded sleeve screwed to the output end of the third hydraulic cylinder, and a bottom plate fixed to an end of the threaded sleeve.
In one embodiment of the invention, the diameter of the base plate is at least five centimeters greater than the diameter of the threaded sleeve.
In one embodiment of the invention, a hydraulic station is fixed to the surface of the vehicle body.
In one embodiment of the invention, the hydraulic station is in communication with the first, second and third hydraulic cylinders, respectively.
In one embodiment of the invention, connecting lugs are symmetrically fixed on two sides of the outer surface of the hydraulic station, fixing pieces penetrate through the connecting lugs, and the fixing pieces are screwed on the top surface of the vehicle body.
The invention has the beneficial effects that: according to the high-voltage power test vehicle operation platform lifting device obtained through the design, the high-voltage power test device is fixedly arranged on the surface of the lifting plate, when the lifting device is used, the high-voltage power test device extends to one side through the work of the first hydraulic cylinder, the end part of the first hydraulic cylinder rotates at the end part of the connecting frame, the lifting plate rotates to the position horizontal to the ground through the connecting frame and the inclined rod, and then the lifting plate is supported by the rotating support assembly of the folding mechanism to be vertical to the ground.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front view of a lifting device of a working platform of a high-voltage power test vehicle according to an embodiment of the invention;
fig. 2 is a schematic top view of a part of a lifting device of a working platform of a high-voltage power test vehicle according to an embodiment of the invention;
fig. 3 is a left side view structural schematic diagram of a lifting plate of a lifting device of a working platform of a high-voltage power test vehicle according to an embodiment of the invention;
fig. 4 is a schematic three-dimensional structure view of a connection frame of a lifting device of a working platform of a high-voltage power test vehicle according to an embodiment of the invention.
In the figure: 100-a vehicle body; 200-a lifting mechanism; 210-lifting the plate; 220-a first keyway; 230-a first hydraulic cylinder; 240-connecting frame; 241-opening; 250-diagonal rods; 260-a hydraulic station; 261-engaging lugs; 262-a fixing member; 300-a support device; 310-a folding mechanism; 311-a second keyway; 312-a second hydraulic cylinder; 313-card slot; 314-a fixed plate; 315-a cross-bar; 316-fixed block; 360-a support assembly; 361-a third hydraulic cylinder; 362-a support; 3621-thread insert; 3622-base plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the lifting device for the working platform of the high-voltage power test vehicle comprises a vehicle body 100, a lifting mechanism 200 and a supporting device 300.
The setting of automobile body 100 for drive high voltage electricity experimental apparatus and remove, lifting mechanism 200 is installed at the tip of automobile body 100, is used for folding and lifting high voltage electricity experimental apparatus, and at the stability that can be more in the transfer process, strutting arrangement 300 is fixed in one side of lifting mechanism 200, is used for supporting high voltage electricity experimental apparatus, holistic stability when guaranteeing the experiment.
Referring to fig. 1, 2 and 4, the lifting mechanism 200 includes a lifting plate 210, a first pin boss 220, a connecting frame 240 and an inclined rod 250, the lifting plate 210 is hinged to an end of the vehicle body 100, the first pin boss 220 is symmetrically fixed to two sides of the top surface of the vehicle body 100, a first hydraulic cylinder 230 is rotatably connected to the inside of the first pin boss 220, one end of the connecting frame 240 is rotatably connected to an output end of the first hydraulic cylinder 230, the other end of the inclined rod 250 is fixed to the other end of the connecting frame 240, and the other end of the inclined rod 250 is fixedly connected to the surface of the lifting plate 210.
A notch 241 is formed in one end of the connecting frame 240, the end of the first hydraulic cylinder 230 is rotatably connected to the inside of the notch 241, and the notch 241 is arranged to facilitate the rotation of the output of the first hydraulic cylinder 230 in the notch 241 at the end of the connecting frame 240.
A hydraulic station 260 is fixed on the surface of the vehicle body 100, and the hydraulic station 260 is respectively communicated with the first hydraulic cylinder 230, the second hydraulic cylinder 312 and the third hydraulic cylinder 361; the setting of hydraulic pressure station 260 can conveniently provide power support for first pneumatic cylinder 230, second pneumatic cylinder 312 and third pneumatic cylinder 361, is convenient for operate, and the surface bilateral symmetry of hydraulic pressure station 260 is fixed with engaging lug 261, and the inside of engaging lug 261 is run through there is mounting 262, and mounting 262 spiro union is at the top surface of automobile body 100, through the setting of engaging lug 261 and mounting 262, can conveniently dismantle and install hydraulic pressure station 260.
Referring to fig. 1 and 3, the supporting device 300 includes a folding mechanism 310 and a supporting member 360, the folding mechanism 310 is fixed on the surface of the lifting plate 210, and the supporting member 360 is fixed on the surface of the folding mechanism 310; the folding mechanism 310 includes a second pin boss 311, a second hydraulic cylinder 312 and a fixing plate 314, the second pin boss 311 is fixed on the surface of the lifting plate 210, the end of the second hydraulic cylinder 312 is rotatably connected inside the second pin boss 311, the fixing plate 314 is symmetrically fixed on the surface of the lifting plate 210, a cross bar 315 is rotatably connected between the fixing plates 314, a fixing block 316 is fixedly penetrated through the surface of the cross bar 315, the fixing block 316 is rotatably connected at the output end of the second hydraulic cylinder 312, the second hydraulic cylinder 312 extends out to one side in operation, and then the cross bar 315 can be driven to rotate between the fixing plates 314 under the action of the fixing block 316.
The output end of the second hydraulic cylinder 312 is provided with a clamping groove 313 matched with the fixing block 316, the fixing block 316 is rotatably connected inside the clamping groove 313, the clamping groove 313 is convenient for the output end of the second hydraulic cylinder 312 to rotate on the surface of the fixing block 316, and the cross rod 315 is convenient to drive to rotate.
The supporting assembly 360 comprises a third hydraulic cylinder 361 and a supporting piece 362, the third hydraulic cylinder 361 is symmetrically fixed on two sides of the cross bar 315, and the supporting piece 362 is fixed on the output end of the third hydraulic cylinder 361; the supporting member 362 comprises a threaded sleeve 3621 and a bottom plate 3622, the threaded sleeve 3621 is screwed at the output end of the third hydraulic cylinder 361, and the bottom plate 3622 is fixed at the end part of the threaded sleeve 3621; the diameter of the bottom plate 3622 is at least five centimeters larger than that of the threaded sleeve 3621, the threaded sleeve 3621 and the bottom plate 3622 are driven to move downwards to be in contact with the ground through the work of the third hydraulic cylinder 361, so that the lifting plate 210 can be well supported, and the stability of the high-voltage power experimental device is improved.
Specifically, the working principle of the lifting device for the working platform of the high-voltage power test vehicle is as follows: the high-voltage power experimental device is fixedly arranged on the surface of the lifting plate 210, when the high-voltage power experimental device is used, the high-voltage power experimental device extends to one side through the working of the first hydraulic cylinder 230, at the moment, the end part of the first hydraulic cylinder 230 rotates at the end part of the connecting frame 240, then, the lifting plate 210 rotates to a position horizontal to the ground through the connecting frame 240 and the inclined rod 250, then, the lifting plate extends to one side through the working of the second hydraulic cylinder 312, at the moment, the output end of the second hydraulic cylinder 312 rotates on the surface of the fixing block 316, so that the cross rod 315 is driven to rotate inside the fixing plate 314, when the third hydraulic cylinders 361 fixed at the two ends of the cross rod 315 are vertical to the ground, the second hydraulic cylinder 312 stops working, at the moment, the third hydraulic cylinders 361 drive the threaded sleeves 3621 and the bottom plate 3622 to move downwards to be tightly attached to the ground and, thereby improving stability during transfer.
It should be noted that the specific model specifications of the vehicle body 100, the first hydraulic cylinder 230, the hydraulic station 260, the second hydraulic cylinder 312, and the third hydraulic cylinder 361 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the vehicle body 100, the first hydraulic cylinder 230, the hydraulic station 260, the second hydraulic cylinder 312 and the third hydraulic cylinder 361 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A lifting device for a working platform of a high-voltage power test vehicle is characterized by comprising
A vehicle body (100);
the lifting mechanism (200) comprises a lifting plate (210), a first pin seat (220), a connecting frame (240) and an inclined rod (250), the lifting plate (210) is hinged to the end of the vehicle body (100), the first pin seats (220) are symmetrically fixed to two sides of the top surface of the vehicle body (100), a first hydraulic cylinder (230) is rotatably connected to the inside of the first pin seat (220), one end of the connecting frame (240) is rotatably connected to the output end of the first hydraulic cylinder (230), the other end of the inclined rod (250) is fixed to the other end of the connecting frame (240), and the other end of the inclined rod (250) is fixedly connected with the surface of the lifting plate (210);
a support device (300), wherein the support device (300) comprises a folding mechanism (310) and a support component (360), the folding mechanism (310) is fixed on the surface of the lifting plate (210), and the support component (360) is fixed on the surface of the folding mechanism (310).
2. The lifting device for the working platform of the high-voltage electric power test vehicle as claimed in claim 1, wherein a notch (241) is formed in one end of the connecting frame (240), and the end of the first hydraulic cylinder (230) is rotatably connected to the inside of the notch (241).
3. The lifting device for the working platform of the high-voltage electric test vehicle as claimed in claim 1, wherein the folding mechanism (310) comprises a second pin seat (311), a second hydraulic cylinder (312) and a fixing plate (314), the second pin seat (311) is fixed on the surface of the lifting plate (210), the end of the second hydraulic cylinder (312) is rotatably connected inside the second pin seat (311), the fixing plates (314) are symmetrically fixed on the surface of the lifting plate (210), a cross bar (315) is rotatably connected between the fixing plates (314), a fixing block (316) is fixedly penetrated on the surface of the cross bar (315), and the fixing block (316) is rotatably connected to the output end of the second hydraulic cylinder (312).
4. The lifting device for the working platform of the high-voltage electric test vehicle as claimed in claim 3, wherein a clamping groove (313) matched with the fixing block (316) is formed in the output end of the second hydraulic cylinder (312), and the fixing block (316) is rotatably connected to the inside of the clamping groove (313).
5. The high voltage electric test vehicle work platform lifting device according to claim 3, wherein the support assembly (360) comprises a third hydraulic cylinder (361) and a support member (362), the third hydraulic cylinder (361) is symmetrically fixed on two sides of the cross bar (315), and the support member (362) is fixed on an output end of the third hydraulic cylinder (361).
6. The high-voltage electric test vehicle operation platform lifting device according to claim 5, wherein the supporting member (362) comprises a threaded sleeve (3621) and a bottom plate (3622), the threaded sleeve (3621) is screwed on the output end of the third hydraulic cylinder (361), and the bottom plate (3622) is fixed at the end of the threaded sleeve (3621).
7. The high voltage electric test vehicle work platform lifting device according to claim 6, wherein the diameter of the bottom plate (3622) is at least five centimeters larger than the diameter of the threaded sleeve (3621).
8. The high voltage electric test vehicle work platform lifting device as claimed in claim 5, wherein a hydraulic pressure station (260) is fixed on the surface of the vehicle body (100).
9. The high voltage electrical test vehicle work platform lifting apparatus of claim 8, wherein said hydraulic station (260) is in communication with said first hydraulic cylinder (230), said second hydraulic cylinder (312), and said third hydraulic cylinder (361), respectively.
10. The lifting device for the working platform of the high-voltage electric test vehicle as claimed in claim 9, wherein connecting lugs (261) are symmetrically fixed on two sides of the outer surface of the hydraulic station (260), fixing pieces (262) penetrate through the connecting lugs (261), and the fixing pieces (262) are screwed on the top surface of the vehicle body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376694.8A CN111017836A (en) | 2019-12-27 | 2019-12-27 | Lifting device for operation platform of high-voltage power test vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376694.8A CN111017836A (en) | 2019-12-27 | 2019-12-27 | Lifting device for operation platform of high-voltage power test vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111017836A true CN111017836A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911376694.8A Pending CN111017836A (en) | 2019-12-27 | 2019-12-27 | Lifting device for operation platform of high-voltage power test vehicle |
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| CN (1) | CN111017836A (en) |
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| CN104483609A (en) * | 2014-12-24 | 2015-04-01 | 广州供电局有限公司 | GIS field impulse voltage withstand test device |
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| CN208889450U (en) * | 2018-11-14 | 2019-05-21 | 苏州华电电气股份有限公司 | A kind of extra-high voltage oil-immersed hollow reactor of vehicular unique construction |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101301869A (en) * | 2008-04-28 | 2008-11-12 | 三一重工股份有限公司 | Concrete pump vehicle supporting leg and concrete pump vehicle therewith |
| CN201659966U (en) * | 2010-03-25 | 2010-12-01 | 陆健 | Automobile indentation-prevention device |
| CN102343854A (en) * | 2011-07-12 | 2012-02-08 | 苏州华电电气股份有限公司 | Alternating-current voltage-withstanding test vehicle for power cable |
| CN203346924U (en) * | 2013-07-09 | 2013-12-18 | 襄阳雅虎机电有限公司 | Excavation type loader |
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Application publication date: 20200417 |