CN108657908B - Hydraulic lifting goods elevator - Google Patents
Hydraulic lifting goods elevator Download PDFInfo
- Publication number
- CN108657908B CN108657908B CN201810516831.2A CN201810516831A CN108657908B CN 108657908 B CN108657908 B CN 108657908B CN 201810516831 A CN201810516831 A CN 201810516831A CN 108657908 B CN108657908 B CN 108657908B
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- Prior art keywords
- lifting
- hydraulic
- hydraulic cylinder
- goods
- top side
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
-
- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides a hydraulic lifting goods elevator, which comprises a stop plate and a slide rail; the lifting platform is connected to the top side surface of the lifting frame and can move up and down along with the lifting of the lifting frame, and two prescription-shaped blind holes are formed in the top side surface of the lifting platform; the bottom of the guard rail is a rectangular plate, the number of the slide rails is two, the slide rails are connected to the top side surface of the bottom panel of the guard rail through bolts, and the lower right corner is connected to the lifting table through a hinge and can swing along the hinge with a certain radian; the fixed blocks are provided with two positions, the right side face of each fixed block is provided with a certain inclination, and the fixed blocks are welded on the front side face and the rear side face of the protective fence respectively; the control box is arranged on the right side of the base, is internally provided with an oil tank and a controller and is used for controlling the action of each hydraulic cylinder; the arrangement of the protective guard is favorable for protecting the transported goods in three directions and preventing the goods from falling off, and simultaneously, the left end of the protective guard can be lifted up under the action of the second hydraulic cylinder, and the wheels of the cargo carrying trolley can roll rightwards on the slope, so that the transportation of the cargo carrying trolley is facilitated.
Description
Technical Field
The invention belongs to the technical field of goods elevator structures, and particularly relates to a hydraulic lifting goods elevator.
Background
The hydraulic goods elevator is a goods elevator driven by a hydraulic system and is used for the linear transportation of goods between two points or among multiple points of a floor.
Chinese patent with application number CN201710743446.7 discloses a goods lift with automatic lifting platform, including the car, the elevating platform that is used for the supporting board is installed to the bottom of car, the elevating platform includes the base, driving cylinder, first drive swash plate, second drive swash plate and carriage, pedestal mounting is in the bottom of car, driving cylinder sets up on the base, driving cylinder's telescopic link is put flatly, the one end of first drive swash plate rotates with driving cylinder's telescopic link to be connected, the second end of first drive swash plate rotates with the first end of second drive swash plate to be connected, the second end and the base normal running fit of second drive swash plate, the carriage passes through the support to be supported in the second end of first drive swash plate, the carriage is used for the supporting board. The invention has the beneficial effects that: the lift car is internally provided with a lifting mechanism capable of lifting a supporting plate.
Based on the above, the inventor finds that the stability of the goods cannot be guaranteed when the goods elevator is used, and if the goods are placed unevenly, uneven weight generates unbalanced force on the living body, so that the stability of the goods elevator in operation is affected.
For example, chinese patent application No. CN201410580263.4 discloses a mobile cargo lift, which includes: the hydraulic telescopic cylinder comprises a bottom flat plate, a hydraulic pump, a vertical sliding rod, a working platform and a hydraulic telescopic cylinder, wherein the vertical sliding rod is vertically arranged on the upper portion of the bottom flat plate, a hydraulic oil tank is arranged at the bottom of the hydraulic pump, the hydraulic oil tank and the hydraulic telescopic cylinder are respectively arranged on the bottom flat plate, a telescopic rod of the hydraulic telescopic cylinder is connected with the bottom of the working platform, and the left end of the working platform is connected with sliding grooves on two sides of the vertical sliding rod. Through the mode, the movable goods elevator disclosed by the invention adopts the hydraulic power system, is good in stability, small in size, capable of vertically lifting, large in load, suitable for delivery of building materials, small in occupied space, simple and convenient to operate, easy to construct, capable of liberating labor force and capable of improving working efficiency.
Based on the above, the inventor finds that the safety of the goods elevator is poor, no guard rail device is arranged around the goods elevator when the goods elevator is used, and the conventional goods elevator with guard rails is inconvenient to open and close for goods transportation, troublesome to use and inconvenient.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a hydraulic lifting cargo lift is provided in order to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hydraulic lifting goods elevator which aims to solve the problems of poor stability, poor safety performance and inconvenience in use of guardrails in the prior art.
The purpose and the effect of the hydraulic goods elevator are achieved by the following specific technical means:
a hydraulic lifting goods elevator comprises a base, a first hydraulic cylinder, a guide rail, a lifting frame, a lifting platform, a second hydraulic cylinder, a sliding block, a protective guard, a fixed block, a third hydraulic cylinder, a control box, a front stop, a stop plate and a slide rail; the base is rectangular plate-shaped; the lifting frame is fixed on the top side surface of the base; the first hydraulic cylinder is fixed between the base and the lifting frame and used for controlling the lifting movement of the lifting frame; the lifting platform is connected to the top side surface of the lifting frame and can move up and down along with the lifting of the lifting frame, and two prescription-shaped blind holes are formed in the top side surface of the lifting platform; the bottom of the guard rail is a rectangular plate, the number of the slide rails is two, the slide rails are connected to the top side surface of the bottom panel of the guard rail through bolts, and the lower right corner is connected to the lifting table through a hinge and can swing along the hinge with a certain radian; the fixed blocks are provided with two positions, the right side face of each fixed block is provided with a certain inclination, and the fixed blocks are welded on the front side face and the rear side face of the protective fence respectively; the control box is arranged on the right side of the base, and is internally provided with an oil tank and a controller for controlling the action of each hydraulic cylinder.
Furthermore, the guide rail is provided with two positions, welded at the front and back positions of the left end of the top side of the base, and the right side surface of the guide rail is provided with a groove.
Furthermore, the second hydraulic cylinder has two positions, is fixed in the two square blind holes on the top side surface of the lifting platform and is connected to the bottom side surface of the protective guard.
Furthermore, the slide block has two positions, and is arranged on the left side surface of the lifting platform and at the front and the rear positions.
Furthermore, the third hydraulic cylinder is fixed on the inclined plane on the right side of the fixed block and connected to the left side face of the front stop.
Furthermore, the front bumper is connected to the right side of the protective guard through a hinge, two rectangular blocks are arranged at the top of the left side face of the front bumper, the thickness of the front bumper is smaller than that of the minimum thickness of the slide rail, a groove is formed in the top face of the front bumper, and round holes are formed in the front end and the rear end of the groove.
Furthermore, the stop plate is a rectangular plate, the right side surface of the stop plate is a semicircular arc, cylinders are arranged on the right sides of the front end and the rear end of the stop plate, and the stop plate is connected with the circular hole in the front baffle in a mortise-tenon mode.
Furthermore, the slide rail has two positions, and is connected to the top side surface of the bottom panel of the protective guard through bolts.
Compared with the prior art, the invention has the following beneficial effects:
the arrangement of the protective guard is favorable for protecting the transported goods in three directions, the goods are prevented from falling off, simultaneously, the left end of the protective guard can be lifted under the action of the second hydraulic cylinder, the wheels of the goods carrying trolley can roll rightwards on the slope, and the transportation of the goods carrying trolley is facilitated.
The goods trolley takes a hydraulic system as a power source, the stability of the goods during up-and-down movement is improved through the action of the guide rail when the goods are lifted, the goods are prevented from shaking, the goods trolley can roll outwards along the slope when lifted to a specified height, the front baffle extends out, the goods trolley continuously slides outwards and has a blocking effect on the goods trolley through the stop plate, the stop plate is stepped down by feet, the goods trolley can be separated from the goods elevator and then is transported, the operation stability is high, the safety is high, and the operation is simple when the goods are transported.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the front gear of the present invention.
Fig. 4 is a bottom view of the front shield of the present invention.
Fig. 5 is a front view of the slide of the present invention.
Fig. 6 is a left side view of the slide rail of the present invention.
Fig. 7 is a top view of the slide of the present invention.
Fig. 8 is a right side view of the guide rail of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-base, 101-first hydraulic cylinder, 102-guide rail, 2-lifting frame, 3-lifting platform, 301-second hydraulic cylinder, 302-sliding block, 4-protective fence, 401-fixed block, 402-third hydraulic cylinder, 5-control box, 6-front stop, 7-stop plate and 8-slide rail.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8: a hydraulic lifting goods elevator comprises a base 1, a first hydraulic cylinder 101, a guide rail 102, a lifting frame 2, a lifting platform 3, a second hydraulic cylinder 301, a sliding block 302, a protective guard 4, a fixed block 401, a third hydraulic cylinder 402, a control box 5, a front stop 6, a stop plate 7 and a slide rail 8; the base is rectangular plate-shaped; the lifting frame 2 is fixed on the top side surface of the base 1; the first hydraulic cylinder 101 is fixed between the base 1 and the lifting frame 2 and used for controlling the lifting movement of the lifting frame 2; the lifting platform 3 is connected to the top side surface of the lifting frame 2 and can move up and down along with the lifting of the lifting frame 2, and two square blind holes are formed in the top side surface of the lifting platform; the bottom of the guard rail 4 is a rectangular plate; the slide rails 8 are connected to the top side surface of the bottom panel of the protective guard 4 through bolts, and the lower right corner is connected to the lifting platform 3 through hinges and can swing along the hinges at a certain radian; the fixing block 401 has two positions, the right side surface of the fixing block has a certain inclination, and the fixing block is welded on the front side surface and the rear side surface of the protective fence 4 respectively; the control box 5 is arranged at the right side of the base 1, is internally provided with an oil tank and a controller and is used for controlling the action of each hydraulic cylinder.
The guide rail 102 is provided with two positions, welded to the front and rear positions of the left end of the top side of the base 1, and the right side surface thereof is provided with a groove and is a rail for the slider 302 to move up and down.
The second hydraulic cylinder 301 is fixed in two blind holes on the top side of the lifting table 3, is connected to the bottom side of the protective guard 4, and can be controlled by the control box 5, when the second hydraulic cylinder 301 is filled with oil, the length is increased, the left end of the protective guard 4 is jacked up, a certain inclination is formed, and the cargo trolley can slide rightwards along the slope under the action of gravity.
The two sliding blocks 302 are arranged on the left side surface of the lifting platform 3, and can slide back and forth on the guide rail 102, so that a certain guiding effect is formed when the lifting platform 3 is lifted, and the phenomenon that the lifting platform is inclined due to uneven cargo placement weight to affect the stability when the lifting platform is lifted is prevented.
The third hydraulic cylinder 402 is fixed on the inclined plane on the right side of the fixed block 401 and connected to the left side surface of the front stop 6, the third hydraulic cylinder 402 is in an oil-discharging state in a normal state, the front stop 6 is pulled to be in the vertical direction, and in an oil-charging state, the third hydraulic cylinder 402 extends to enable the front stop 6 to rotate 90 degrees clockwise to be kept in a horizontal state.
Wherein, preceding fender 6 passes through hinge connection in 4 right sides of rail guard, and the top is equipped with two rectangle pieces on its left surface, and just preceding fender 6 thickness is less than the thickness of the minimum department of thickness on the slide rail 8, sets up slottedly on the top surface, and the round hole has been seted up at both ends around this groove, and preceding fender 6 keeps highly still to be less than the minimum height on the slide rail 8 when rotatory to the level, prevents to form the hindrance to the motion of goods dolly, and the goods dolly of being convenient for continues to move right.
The stop plate 7 is a rectangular plate, the right side surface is a semicircular arc, cylinders are arranged on the right sides of the front end and the rear end of the stop plate, the stop plate is in mortise and tenon connection with a circular hole in the front baffle 6, two compression springs are fixed between the stop plate and the front baffle 6, the compression springs form tension on the stop plate 7 in a normal state, and two rectangular blocks on the front baffle 6 form blocking on the stop plate 7 to keep the stop plate in a horizontal state.
The sliding rails 8 are connected to the top side surface of the bottom panel of the protective guard 4 through bolts, and when the cargo trolley is lifted, the moving wheels at the bottom of the cargo trolley can move on the sliding rails 8.
The specific use mode and function of the embodiment are as follows:
in the invention, when goods are transported, the third hydraulic cylinder 402 is controlled to fill oil, the front bumper 6 is laid flat, the foot is used for overcoming the pulling force of the spring, the stop plate 7 is stepped on flat, the goods trolley is pushed into the protective fence 4 on the slide rail 8, at the moment, the third hydraulic cylinder 402 is drained oil, the front bumper 6 rotates 90 degrees anticlockwise, the right side of the protective fence 4 forms a barrier, the first hydraulic cylinder 101 is controlled to fill oil, the lifting frame 2 is pulled up, the lifting platform 3 is lifted, the sliding block 302 slides along the guide rail 102 to increase the balance, when the lifting platform 3 is lifted to the second floor, the third hydraulic cylinder 402 is controlled to fill oil, the goods trolley is laid flat, then the second hydraulic cylinder 301 is controlled to fill oil, the left end of the protective fence 4 is lifted, the goods trolley slides along with the inclination until the stop plate 7 stops rightward, the second floor transportation personnel step on the stop plate 7 flat, and move the goods trolley out, namely.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a hydraulic pressure lift goods lift which characterized in that: the hydraulic lifting goods elevator comprises a base, a first hydraulic cylinder, a guide rail, a lifting frame, a lifting platform, a second hydraulic cylinder, a sliding block, a protective guard, a fixed block, a third hydraulic cylinder, a control box, a front baffle, a stop plate and a slide rail; the base is rectangular plate-shaped; the lifting frame is fixed on the top side surface of the base; the first hydraulic cylinder is fixed between the base and the lifting frame and used for controlling the lifting movement of the lifting frame; the lifting platform is connected to the top side surface of the lifting frame and can move up and down along with the lifting of the lifting frame, and two prescription-shaped blind holes are formed in the top side surface of the lifting platform; the bottom of the guard rail is a rectangular plate, the number of the slide rails is two, the slide rails are connected to the top side surface of the bottom panel of the guard rail through bolts, and the lower right corner is connected to the lifting table through a hinge and can swing along the hinge with a certain radian; the fixed blocks are provided with two positions, the right side face of each fixed block is provided with a certain inclination, and the fixed blocks are welded on the front side face and the rear side face of the protective fence respectively; the control box is arranged on the right side of the base, and is internally provided with an oil tank and a controller for controlling the action of each hydraulic cylinder.
2. The hydraulic lift freight elevator as claimed in claim 1, wherein: the guide rail is provided with two positions, welded at the front and the rear positions of the left end of the top side of the base, and provided with a groove on the right side surface.
3. The hydraulic lift freight elevator as claimed in claim 1, wherein: the second hydraulic cylinder is fixed in the two square blind holes on the top side surface of the lifting platform and connected to the bottom side surface of the protective guard.
4. The hydraulic lift freight elevator as claimed in claim 2, wherein: the sliding block is provided with two positions, and the two positions are arranged on the left side surface of the lifting platform and are respectively arranged in the front and the back.
5. The hydraulic lift freight elevator as claimed in claim 1, wherein: and the third hydraulic cylinder is fixed on the inclined plane on the right side of the fixed block and connected to the left side surface of the front stop.
6. The hydraulic lift freight elevator as claimed in claim 5, wherein: the front bumper is connected to the right side of the protective guard through a hinge, two rectangular blocks are arranged at the top of the left side face of the front bumper, the thickness of the front bumper is smaller than that of the minimum thickness of the slide rail, a groove is formed in the top face of the front bumper, and round holes are formed in the front end and the rear end of the groove.
7. The hydraulic lift freight elevator as claimed in claim 6, wherein: the stop plate is a rectangular plate, the right side face of the stop plate is a semicircular arc, cylinders are arranged on the right sides of the front end and the rear end of the stop plate, and the stop plate is connected with a circular hole in the front baffle in a mortise-tenon mode.
8. The hydraulic lift freight elevator as claimed in claim 1, wherein: the slide rail has two positions and is connected to the top side surface of the bottom panel of the protective guard through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516831.2A CN108657908B (en) | 2018-05-25 | 2018-05-25 | Hydraulic lifting goods elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516831.2A CN108657908B (en) | 2018-05-25 | 2018-05-25 | Hydraulic lifting goods elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108657908A CN108657908A (en) | 2018-10-16 |
| CN108657908B true CN108657908B (en) | 2020-09-25 |
Family
ID=63777884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810516831.2A Expired - Fee Related CN108657908B (en) | 2018-05-25 | 2018-05-25 | Hydraulic lifting goods elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108657908B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874408A (en) * | 2021-01-28 | 2021-06-01 | 重庆长安民生物流股份有限公司 | Automatic lifting device for unloading goods wagon |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320989Y (en) * | 2008-07-31 | 2009-10-07 | 重汽集团专用汽车公司 | Side-turn self-discharging full wagon |
| CN202063671U (en) * | 2011-05-10 | 2011-12-07 | 湖南万容科技有限公司 | Turnover scissors type lifting platform |
| CN203728492U (en) * | 2014-02-24 | 2014-07-23 | 张伟权 | Pneumatic type inclinable and liftable platform |
| CN104192765A (en) * | 2014-09-28 | 2014-12-10 | 苏州市汉诺威升降台有限公司 | Protective plate extending lifting device |
| CN207121406U (en) * | 2017-09-13 | 2018-03-20 | 国网河南省电力公司汝阳县供电公司 | main transformer bushing maintenance platform |
-
2018
- 2018-05-25 CN CN201810516831.2A patent/CN108657908B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320989Y (en) * | 2008-07-31 | 2009-10-07 | 重汽集团专用汽车公司 | Side-turn self-discharging full wagon |
| CN202063671U (en) * | 2011-05-10 | 2011-12-07 | 湖南万容科技有限公司 | Turnover scissors type lifting platform |
| CN203728492U (en) * | 2014-02-24 | 2014-07-23 | 张伟权 | Pneumatic type inclinable and liftable platform |
| CN104192765A (en) * | 2014-09-28 | 2014-12-10 | 苏州市汉诺威升降台有限公司 | Protective plate extending lifting device |
| CN207121406U (en) * | 2017-09-13 | 2018-03-20 | 国网河南省电力公司汝阳县供电公司 | main transformer bushing maintenance platform |
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| Publication number | Publication date |
|---|---|
| CN108657908A (en) | 2018-10-16 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200827 Address after: Room 4108, building 4, Chongming Town, Chongming District, Shanghai Applicant after: Shanghai Juli Elevator Co.,Ltd. Address before: 241003 Building B3-1, Phase I Service Outsourcing Park, Yijiang District, Wuhu City, Anhui Province Applicant before: WUHU LINGSHANG INFORMATION TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |