CN115043362A - Movable lifting platform - Google Patents
Movable lifting platform Download PDFInfo
- Publication number
- CN115043362A CN115043362A CN202210635677.7A CN202210635677A CN115043362A CN 115043362 A CN115043362 A CN 115043362A CN 202210635677 A CN202210635677 A CN 202210635677A CN 115043362 A CN115043362 A CN 115043362A
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- connecting rod
- pressing shaft
- fork type
- trolley
- type hydraulic
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- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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
- B66F11/042—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 actuated by lazy-tongs mechanisms or articulated levers
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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
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
- B66F2700/123—Details concerning the support members or devices not related to the lifting itself
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a movable lifting platform, which comprises a control unit, a fixed platform, a scissor fork type hydraulic lifting mechanism for driving the fixed platform to lift, a movable travelling mechanism and an excessive inclination prevention mechanism, wherein a lifting oil cylinder is arranged at the bottom of the movable travelling mechanism in a direction away from the scissor fork type hydraulic lifting mechanism, when a piston rod of the lifting oil cylinder extends out, the movable travelling mechanism is driven to integrally move upwards, the excessive inclination prevention mechanism comprises a protection plate and an adjusting component, the protection plate is hinged with the fixed plates on two sides of the movable travelling mechanism in the length direction, the scissor fork type hydraulic lifting mechanism is lifted upwards to enable an inner supporting arm connecting seat at the bottom of the scissor fork type hydraulic lifting mechanism to be separated from the adjusting component, and the protection plate is driven by the adjusting component to rotate and open. The leveling device is convenient for workers to perform leveling operation on the lifting platform in real time, and improves the safety and stability of the lifting platform in the lifting use process.
Description
Technical Field
The invention relates to the technical field of lifting platforms, in particular to a movable lifting platform.
Background
A scissor-fork type movable lifting platform is a high-altitude operation device which can be vertically lifted and has wide indoor and outdoor application. The device can be used for indoor and outdoor mechanical installation, equipment maintenance, building maintenance and the like of stations, wharfs, bridges, halls, plants and the like; the hydraulic system has stable performance, smooth ascending and descending and high use safety, so the hydraulic system is more and more widely applied in various fields.
Due to some scenes needing to use the movable lifting platform, the ground flatness or gradient exceeds the requirement of equipment, so that the equipment cannot be used. Therefore, it is desirable to provide a mobile lift platform to solve the above problems.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a movable lifting platform, which is convenient for workers to carry out leveling operation on the lifting platform in real time and improves the safety and stability of the lifting platform in the use process.
In order to achieve the above purposes, the invention adopts the technical scheme that: a movable lifting platform comprises a control unit, a fixed platform, a scissor fork type hydraulic lifting mechanism for driving the fixed platform to lift, a movable travelling mechanism and an excessive inclination prevention mechanism, wherein a lifting oil cylinder is arranged at the bottom of the movable travelling mechanism in a direction away from the scissor fork type hydraulic lifting mechanism, and when a piston rod of the lifting oil cylinder extends out, the movable travelling mechanism is driven to integrally move upwards, so that a gap for placing a base plate is reserved between at least one wheel on the movable travelling mechanism and the ground; the anti-excessive-tilting mechanism comprises a protection plate and an adjusting component, the protection plate is hinged to the fixing plates on two sides of the length direction of the movable travelling mechanism, the scissor fork type hydraulic lifting mechanism is lifted upwards to enable the inner supporting arm connecting seat at the bottom of the scissor fork type hydraulic lifting mechanism to be separated from the adjusting component, and the protection plate is driven by the adjusting component to rotate and open.
Preferably, the movable travelling mechanism is a movable trolley, the lifting oil cylinder is located at the bottom of the movable trolley and close to the gravity center of the movable trolley, the movable trolley can drive the scissor fork type hydraulic mechanism to move horizontally, the gravity center of the bottom of the movable trolley is the best position for setting the lifting oil cylinder, and the stability of the movable trolley in the lifting process is effectively guaranteed.
Preferably, be provided with the backing plate on the travelling car and place department, battery case panel, warning light and the tilt sensor that can overturn and open, lift cylinder, warning light, tilt sensor and scissors fork hydraulic lifting mechanism all with be located the interior the control unit electric connection of travelling car.
Preferably, the adjusting assembly comprises a lower pressing shaft and a pressing shaft sleeve, the top end of the lower pressing shaft is abutted to the bottom of the inner support arm connecting seat, the bottom end of the lower pressing shaft is located in the pressing shaft sleeve and is connected with the inner bottom wall of the pressing shaft sleeve through a pressing shaft seat, when the inner support arm connecting seat moves upwards under the action of the scissor type hydraulic lifting mechanism to be separated from the lower pressing shaft or keeps abutted to the top end of the lower pressing shaft, no external pressure is applied to the lower pressing shaft, the protection plate is in a rotary opening state, a small gap distance is reserved between the bottom of the protection plate and the ground, and when the wheels sink or the wheel shafts are broken, the lower edge of the protection plate is in contact with the ground, so that the movable lifting platform is prevented from being excessively inclined, and a safety guarantee effect is achieved.
Preferably, the adjusting assembly further comprises a middle connecting rod movably connected with the moving trolley, one end of the middle connecting rod is connected with the pressing wheel through a wheel pin, the other end of the middle connecting rod is connected with the lower connecting rod through a connecting rod connecting shaft, when the lower pressing shaft moves downwards, the pressing shaft sleeve moves downwards to enable the pressing wheel to rotate around the middle connecting rod positioning pin as a circle center, one end, far away from the middle connecting rod, of the lower connecting rod is hinged to the protective plate, and the pressing wheel rotates upwards or downwards around the middle connecting rod positioning pin to enable one end, connected with the middle connecting rod, of the lower connecting rod to move downwards or downwards upwards, so that the protective plate connected with the lower connecting rod is opened and closed.
Preferably, the middle connecting rod is movably connected with the movable trolley through a middle connecting rod positioning pin, the middle part of the lower connecting rod is connected with the movable trolley through a connecting spring, the connecting spring is specifically an air spring, when the scissor fork type hydraulic lifting mechanism is lifted to a certain height, the pressure exerted on the lower pressing shaft by the inner supporting arm connecting seat disappears, the connecting spring is in an extending state at the moment, one end of the connecting spring is connected with the middle part of the lower connecting rod, so that the lower connecting rod drives the protection plate hinged with the lower connecting rod to rotate from a horizontal state to a slightly vertical exceeding state, the rotation angle of the protection plate is limited by the fixing plate, the protection plates on two sides form a splayed shape, at the moment, the distance from the lower edge of the protection plate to the ground is smaller, and when the wheels sink or the wheel shafts break, the lower edge of the protection plate is in contact with the ground, the movable trolley is supported, so that the movable trolley is prevented from excessively inclining, and the safety of the movable trolley is ensured.
Preferably, the bottom of the mobile trolley is provided with a plurality of balancing weights corresponding to the positions of the lifting cylinders, the scissor fork type hydraulic lifting mechanism is a scissor fork type lifter controlled by a hydraulic cylinder, and the balancing weights are arranged on the mobile trolley, so that the mobile trolley is guaranteed to keep stable when the mobile trolley moves or the lifting cylinders are driven to lift.
Preferably, excessive inclination prevention mechanisms are arranged on the two sides of the moving direction of the movable trolley respectively, so that the fixed platform with goods or workers driven by the scissor fork type hydraulic lifting mechanism is more stable when moving up and down, and meanwhile, when faults such as breakage of wheel axles of the movable trolley occur, the excessive inclination prevention mechanisms on the two sides can also ensure that the movable trolley cannot overturn, and the safety of the movable lifting platform is further improved.
The invention has the beneficial effects that:
according to the invention, through the mutual matching of the fixed platform, the scissor fork type hydraulic lifting mechanism, the movable travelling mechanism and the excessive inclination prevention mechanism, the lifting of the whole movable trolley is realized through the stretching of the lifting oil cylinder in the movable travelling mechanism, so that a worker can add a base plate at the bottom of the wheels of the movable trolley to adjust the inclination angle, and the worker can carry out leveling operation on the lifting platform in real time; the two sides of the moving direction of the moving trolley are respectively provided with an excessive inclination prevention mechanism, and the adjusting assembly adjusts the protection plate to be opened or closed, so that the safety and the stability of the fixed platform in the working process are improved.
Drawings
FIG. 1 is an isometric view of the overall structure of a preferred embodiment of the present invention;
FIG. 2 is an isometric view of an alternative embodiment of the overall structure;
FIG. 3 is an isometric view of a portion of the structure of a preferred embodiment of the present invention;
FIG. 4 is a partial schematic structural view of a preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a portion of a preferred embodiment of the present invention;
in the figure: 1. a fixed platform; 2. a scissor fork type hydraulic lifting mechanism; 3. a mobile travelling mechanism; 31. moving the trolley; 32. a battery case panel; 33. a lift cylinder; 34. a balancing weight; 35. a base plate placing position; 4. an inner support arm connecting seat; 5. an excessive tilt prevention mechanism; 51. a protection plate; 52. an adjustment assembly; 521. a pressure shaft seat; 522. pressing the shaft sleeve; 523. pressing down the shaft; 524. a shaft pressing spring; 525. a middle connecting rod; 526. a middle connecting rod positioning pin; 527. a pinch roller; 528. a wheel pin; 529. a connecting rod connecting shaft; 530. a lower connecting rod; 531. a spring is connected.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 to 5, the mobile lifting platform in this embodiment includes a control unit, a fixed platform 1, a scissor-type hydraulic lifting mechanism 2 for driving the fixed platform 1 to lift, a mobile walking mechanism 3, and an excessive tilting prevention mechanism 5. The bottom of the moving walking mechanism 3 faces away from the direction of the scissor fork type hydraulic lifting mechanism 2 is provided with a lifting oil cylinder 33, when a piston rod of the lifting oil cylinder 33 extends out, the moving walking mechanism 3 is driven to move upwards integrally, so that a gap for placing a base plate is reserved between at least one wheel on the moving walking mechanism 3 and the ground, namely when the ground flatness or gradient exceeds the requirement of equipment, the lifting oil cylinder 33 drives the moving walking mechanism 3 to lift, a proper amount of base plate is filled under the wheels needing to be adjusted, the piston rod of the lifting oil cylinder 33 retracts after the base plate is placed and completed, the moving walking mechanism 3 is stably placed on the bottom surface, and the using requirement of the moving walking mechanism 3 is met by adjusting the number of the base plate.
The excessive inclination prevention mechanism 5 comprises a protection plate 51 and an adjusting component 52, the protection plate 51 is hinged with fixing plates on two sides of the length direction of the movable travelling mechanism 3, the scissor-fork type hydraulic lifting mechanism 2 is lifted upwards to enable an inner support arm connecting seat 4 at the bottom of the scissor-fork type hydraulic lifting mechanism to be separated from the adjusting component 52, the protection plate 51 is driven by the adjusting component 52 to rotate and open, the protection plate 51 rotates towards the outer side edge of the movable trolley 31 through the adjusting component 52, the protection plate 51 on two sides is splayed after rotating, when the wheel axle of the movable trolley 31 breaks and sinks and other faults occur, the protection plates 51 on two sides support the movable trolley 31, the movable trolley 31 can be prevented from overturning, and the safety of the movable lifting platform is further improved.
The adjusting assembly 52 comprises a lower pressing shaft 523 and a pressing shaft sleeve 522, the top end of the lower pressing shaft 523 abuts against the bottom of the inner support arm connecting seat 4, the bottom end of the lower pressing shaft is located in the pressing shaft sleeve 522 and is connected with the bottom wall inside the pressing shaft sleeve 522 through a pressing shaft spring 524, the pressing shaft sleeve 522 is connected with the mobile trolley 31 through a pressing shaft seat 521, when the inner support arm connecting seat 4 moves upwards under the action of the scissor type hydraulic lifting mechanism to be separated from the lower pressing shaft or keeps abutting against the top end of the lower pressing shaft, namely, no externally applied pressure is applied to the lower pressing shaft 523 at this time, the connecting spring 531 is in an extending state, the protection plate is in a rotating opening state, a small gap distance is reserved between the bottom of the protection plate and the ground at this time, when the wheels sink or the wheels break, the lower edge of the protection plate contacts with the ground, so as to prevent the mobile lifting platform from excessively inclining, the safety guarantee function is achieved.
The adjusting assembly 52 further includes a middle connecting rod 525 movably connected to the moving trolley 31, one end of the middle connecting rod is connected to the pressing wheel 527 through a wheel pin 528, the other end of the middle connecting rod is connected to the lower connecting rod 530 through a connecting rod connecting shaft 529, when the lower pressing shaft 523 moves downward, the pressing shaft sleeve 522 moves downward to enable the pressing wheel 527 to rotate around a middle connecting rod positioning pin 526 as a circle center, one end of the lower connecting rod 530, which is far away from the middle connecting rod, is hinged to the protection plate 51, and the pressing wheel 527 rotates upward or downward around the middle connecting rod positioning pin 526 to enable one end of the lower connecting rod 530, which is connected to the middle connecting rod 525, to move downward or upward, so that the protection plate 51 connected to the lower connecting rod 530 is opened or closed.
The middle connecting rod 525 is movably connected with the movable trolley 31 through a middle connecting rod positioning pin 526, the middle part of the lower connecting rod 530 is connected with the movable trolley 31 through a connecting spring 531, when the scissor fork type hydraulic lifting mechanism 2 moves downwards to apply pressure on the lower pressing shaft 523 so that the lower pressing shaft 523 moves downwards, the lower pressing shaft 523 presses the pressing wheel 527 downwards, according to the lever principle, the connecting end of the lower connecting rod 530 and the middle connecting rod 525 moves upwards, one end connected with the protection plate 51 drives the protection plate 51 to rotate towards the bottom of the movable trolley 31 to realize the closing of the protection plate 51, the connecting spring 531 is in a compression state at the moment, when the scissor fork type hydraulic lifting mechanism 2 moves upwards to be separated from the lower pressing shaft 523, the pressure applied on the pressing wheel 527 disappears, and the connecting spring 531 is in an extension state to drive the protection plate 51 to rotate to open, the connecting spring 531 is specifically a gas spring.
The mobile trolley 31 is provided with a base plate placing part 35, a battery box panel 32 capable of being turned open, a warning lamp and a tilt angle sensor, the lifting oil cylinder 33, the warning lamp, the tilt angle sensor and the scissors fork type hydraulic lifting mechanism 2 are all electrically connected with a control unit located in the mobile trolley 31, and a plurality of base plates can be placed conveniently through the base plate placing part 35, so that a worker can take the base plates conveniently; the lift cylinder 33, the warning light and the tilt sensor are all in the prior art.
The bottom of the movable trolley 31 is provided with a plurality of counter weights 34 corresponding to the positions of the lifting cylinders 33, the scissor type hydraulic lifting mechanism 2 is a scissor type lifter controlled by a hydraulic cylinder, and the counter weights 34 are arranged on the movable trolley 31, so that the movable trolley 31 is ensured to keep stable when the movable trolley 31 moves or the lifting cylinders 33 are driven to lift.
Prevent excessive tilt mechanism 5 and be provided with two, and be located respectively the both sides of travelling car 31 direction of movement make scissors fork hydraulic lifting mechanism 2 drive is equipped with goods or staff's fixed platform 1 and is more stable when reciprocating, simultaneously when faults such as the axletree of travelling car 31 breaks, both sides prevent excessive tilt mechanism 5 and also can guarantee that travelling car 31 can not topple, further improve this travelling car lifting platform's security.
The working principle is as follows: when the ground flatness or gradient exceeds the requirement of equipment, an inclination angle sensor for judging the integral inclination angle of the movable trolley 31 is arranged on the movable trolley 31, the inclination angle sensor transmits a signal to a warning lamp, the warning lamp is turned on, at the moment, a control unit controls a lifting oil cylinder 33 in the movable trolley 31 to start working, a piston rod of the lifting oil cylinder 33 extends out towards the direction close to the ground, the lifting oil cylinder 33 is positioned at the gravity center of the movable trolley 31, a plurality of balancing weights 34 are fixedly arranged on the movable trolley 31, the stability of the whole movable trolley 31 can be ensured when the movable trolley 31 is lifted, the lifting oil cylinder 33 enables the whole movable trolley 31 to be lifted to a certain height, a proper number of base plates are padded under wheels at the lower side of the movable trolley 31 by a worker according to the observation of the inclination state of the movable trolley 31, and the base plates are metal base plates, after the setting of the base plate is completed, the piston rod of the lifting oil cylinder 33 retracts, the movable trolley 31 falls to the ground, and at the moment, the adjustment of the movable trolley 31 is completed.
The two sides of the moving trolley 31 along the walking direction are provided with excessive inclination prevention mechanisms 5, the driving oil cylinders on the scissor fork type hydraulic lifting mechanism 2 drive the inner support arm connecting seats 4 to move upwards, the inner support arm connecting seats are separated from the lower pressing shafts 523, the pressure applied to the pressing wheels 527 and the connecting springs 531 disappears, the connecting springs 531 are changed from a compression state to an extension state, the lower connecting rods 530 push the protection plates 51 hinged with the lower connecting rods to rotate towards the direction of the outer side edge of the moving trolley 31 to a slightly over-vertical state, when the wheel shafts of the moving trolley 31 are broken or the wheels sink and the like, the lower edges of the protection plates 51 at the two sides are contacted with the ground, and the moving trolley 31 is supported from the two sides, so that the moving trolley 31 cannot overturn, and the excessive inclination prevention mechanism is further improved
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a portable lift platform, includes the control unit, fixed platform (1) and drive scissors fork hydraulic lifting mechanism (2) that fixed platform (1) goes up and down, its characterized in that: the scissors fork type hydraulic lifting mechanism is characterized by further comprising a moving travelling mechanism (3) and an excessive inclination prevention mechanism (5), wherein a lifting oil cylinder (33) is arranged at the bottom of the moving travelling mechanism (3) in a direction away from the scissors fork type hydraulic lifting mechanism (2), and when a piston rod of the lifting oil cylinder (33) extends out, the moving travelling mechanism (3) is driven to integrally move upwards, so that a gap for placing a base plate is reserved between at least one wheel on the moving travelling mechanism and the ground;
the excessive inclination prevention mechanism (5) comprises a protection plate (51) and an adjusting component (52), the protection plate is hinged to fixing plates on two sides of the length direction of the movable walking mechanism (3), the scissor fork type hydraulic lifting mechanism (2) is lifted upwards to enable an inner supporting arm connecting seat at the bottom of the scissor fork type hydraulic lifting mechanism to be separated from the adjusting component (52), and the protection plate (51) is driven by the adjusting component (52) to rotate and open.
2. A mobile lift platform according to claim 1 wherein: the movable travelling mechanism (3) is specifically a movable trolley (31), the lifting oil cylinder (33) is specifically positioned at the position, close to the gravity center, of the bottom of the movable trolley (31), and the movable trolley (31) can drive the scissor fork type hydraulic mechanism (2) to move horizontally.
3. A mobile lift platform according to claim 1 wherein: the adjusting assembly (52) comprises a pressing shaft (523) and a pressing shaft sleeve (522), the top end of the pressing shaft (523) is abutted to the bottom of the inner support arm connecting seat (4), the bottom end of the pressing shaft is located in the pressing shaft sleeve (522), the pressing shaft is connected with the inner bottom wall of the pressing shaft sleeve (522) through a pressing shaft spring (524), and the pressing shaft sleeve (522) is connected with the mobile trolley (31) through a pressing shaft seat (521).
4. A mobile lift platform according to claim 3 wherein: the adjusting assembly (52) further comprises a middle connecting rod (525) movably connected with the mobile trolley (31), one end of the middle connecting rod (525) is connected with the pressing wheel (527) through a wheel pin (528), the other end of the middle connecting rod is connected with the lower connecting rod (530) through a connecting rod connecting shaft (529), when the lower pressing shaft (523) moves downwards, the pressing shaft sleeve (522) moves downwards, the pressing wheel (527) rotates by taking a middle connecting rod positioning pin (526) as a circle center, and one end, far away from the middle connecting rod, of the lower connecting rod (530) is hinged to the protection plate (51).
5. A mobile lift platform according to claim 4 wherein: the middle connecting rod (525) is movably connected with the mobile trolley (31) through a middle connecting rod positioning pin (526), the middle part of the lower connecting rod (530) is connected with the mobile trolley (31) through a connecting spring (531), and the connecting spring (531) is specifically an air spring.
6. A mobile lift platform according to claim 1 wherein: the mobile trolley is characterized in that a base plate placing part (35), a battery box panel (32) capable of being turned and opened, a warning lamp and an inclination angle sensor are arranged on the mobile trolley (31), and the lifting oil cylinder (33), the warning lamp, the inclination angle sensor and the scissors fork type hydraulic lifting mechanism (2) are all electrically connected with a control unit in the mobile trolley (31).
7. A mobile lift platform according to claim 2 wherein: the bottom of the mobile trolley (31) is provided with a plurality of balancing weights (34) corresponding to the positions of the lifting cylinders (33), and the scissor fork type hydraulic lifting mechanism (2) is a scissor fork type lifter controlled by a hydraulic cylinder.
8. A mobile lift platform according to claim 1 wherein: the two excessive inclination prevention mechanisms (5) are arranged and are respectively positioned on two sides of the moving direction of the moving trolley (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635677.7A CN115043362A (en) | 2022-06-07 | 2022-06-07 | Movable lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635677.7A CN115043362A (en) | 2022-06-07 | 2022-06-07 | Movable lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115043362A true CN115043362A (en) | 2022-09-13 |
Family
ID=83159650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210635677.7A Pending CN115043362A (en) | 2022-06-07 | 2022-06-07 | Movable lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115043362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870676A (en) * | 2023-02-22 | 2023-03-31 | 广东华青建设工程有限公司 | A portable welding set for engineering construction |
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Cited By (1)
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| CN115870676A (en) * | 2023-02-22 | 2023-03-31 | 广东华青建设工程有限公司 | A portable welding set for engineering construction |
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