CN114455503A - Based on multi-direction platform adjusting device of electric automatization - Google Patents
Based on multi-direction platform adjusting device of electric automatization Download PDFInfo
- Publication number
- CN114455503A CN114455503A CN202210066322.0A CN202210066322A CN114455503A CN 114455503 A CN114455503 A CN 114455503A CN 202210066322 A CN202210066322 A CN 202210066322A CN 114455503 A CN114455503 A CN 114455503A
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- screw rod
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- 239000000758 substrate Substances 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Classifications
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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
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
-
- 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
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses an electric automation-based multi-direction platform adjusting device, which comprises a substrate, an outer support frame and an inner support frame, wherein the outer support frame is arranged on the substrate; the upper end of a top surface transverse support plate of the inner support frame is provided with an adjusting support plate capable of transversely moving along the surface of the transverse support plate; the adjusting support plate is connected with the top support plate through a support cylinder; the inner supporting frame moves upwards and downwards through the connecting block at the bottom of the inner supporting frame; a lower screw rod extending in the vertical direction is arranged in the cavity of the inner supporting frame; the lower screw rod is connected with the upper screw rod whole body; the upper screw rod is connected with the top support plate; the screw rod drives the lifting support plate to move along the extension direction of the screw rod; an equipment placing opening is arranged in the inner cavity of the inner supporting frame; the lower surface of the lifting support plate is provided with a plurality of lifting hooks for stretching equipment; the transverse support plate is provided with a guide hole for the lifting plate to pass through at the position of the motion track of the lifting support plate. Compared with the prior art, the invention has the advantages that: the electric equipment is convenient to transport and has strong stability.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an electrical automation-based multi-direction platform adjusting device.
Background
Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. The important role played by electric power in our life and production is not ignored, brings great convenience to our life, and becomes an important energy source in our production and life. The most critical factor for normal operation and transmission of electric power in a power plant is the electric equipment, and in the installation process of the electric equipment, the equipment needs to be moved to a concrete base, and an electric automation-based multidirectional platform adjusting device needs to be used. The existing multi-direction platform adjusting device based on electric automation can realize the transfer of electric equipment, but the height of a platform foundation is high, the electric equipment is placed on the upper end of the platform and is hard, and meanwhile, the stability of the electric equipment in the process of moving to the base is poor.
Disclosure of Invention
1. The technical problem to be solved is as follows:
aiming at the technical problems, the invention provides the electric automation-based multidirectional platform adjusting device which is convenient for electric equipment to transport and has strong stability.
2. The technical scheme is as follows:
an electric automation-based multi-direction platform adjusting device comprises a substrate, wherein a moving and fixing device is arranged on the bottom surface of the substrate, and an inverted n-shaped outer support frame is arranged on the upper surface of the substrate; the method is characterized in that: the inner cavity of the outer support frame is sleeved with an n-type inner support frame; the top surface of the inner supporting frame is provided with a transverse supporting plate which spans the two supporting frames of the inner supporting frame; the upper end of the transverse support plate is provided with an adjusting support plate capable of moving left and right along the surface of the support plate; supporting cylinders which are supported in the vertical direction are arranged at the left end and the right end above the adjusting support plate; the top ends of the two supporting cylinders are respectively connected to the two ends of the top supporting plate; the bottoms of the two support frames of the inner support frame are fixedly connected with connecting blocks, and the upper end of each connecting block is connected to the corresponding guide roller structure to realize upward and downward movement of the connecting block, so that the inner support frame can be driven to integrally move upward and downward; four feet positioned in the cavity of the inner supporting frame are provided with lower screw rods extending in the vertical direction; the bottom of the lower screw rod is connected with a corresponding first motor through an installation support plate to realize the control of the rotation of the lower screw rod; the top end of the lower screw rod is connected to the upper screw rod to form a screw rod whole body with consistent threads; the upper screw rod is positioned in a cavity formed by the top support plate and the transverse support plate; the upper end of the upper screw rod is rotatably connected with the top supporting plate; the surfaces of the four screw rods are connected to four corners of the lifting support plate in a threaded manner; the lifting support plate moves along the extension direction of the screw rod; a square equipment placing opening is formed in the inner cavity of the inner supporting frame and below the lifting plate; the lower surface of the lifting support plate is provided with a plurality of lifting hooks for stretching equipment; the transverse support plate is provided with a guide hole for the lifting plate to pass through at the position of the motion track of the lifting support plate.
Furthermore, the moving and fixing device comprises a universal wheel arranged at the bottom of the substrate and a square stable supporting block arranged at four legs of the bottom surface of the substrate; each stable supporting block moves up and down through a hydraulic cylinder connected with the stable supporting block.
Furthermore, the transverse support plate and the adjusting support plate move left and right through a transverse moving groove formed in the upper surface of the transverse support plate, a transverse moving plate fixed on the bottom surface of the adjusting support plate and corresponding to the transverse moving groove, and a transverse moving screw rod; the transverse moving plate is sleeved on the surface of the transverse moving screw rod in the left and right directions to move in the transverse moving groove, so that the adjusting support plate is driven to move in the left and right directions.
Furthermore, the guide roller structure comprises a guide roller, a rotating rod, a traction cable, a winding rod and a vertical support plate for fixing the winding rod, wherein the guide roller extends in the front-back horizontal direction; the rotating rod is positioned at the central axis of the guide roller and drives the guide roller to rotate in the front-back horizontal direction; the guide roller is fixed at the upper end of the inner supporting frame; the vertical support plate is fixed on the upper surface of the substrate; one end of the traction cable is connected to the upper end of the connecting block; the traction cable passes around the surface of the guide roller and is connected to the surface of the winding rod.
Furthermore, the inner supporting frame and the two side walls of the front wall and the rear wall are provided with moving guide holes matched with the rotating rod to move up and down.
Further, the connection structure between the upper screw rod and the lower screw rod is specifically as follows: the lower end of the upper screw rod is provided with a connecting block with a cross-shaped cross section, and the upper end of the lower screw rod is provided with a connecting groove matched with the shape of the connecting block.
Further, the size of the device placement opening can be adjusted.
Further, the winding rod is connected with an output shaft of the second motor to realize the rotation of the winding rod.
Furthermore, the transverse moving screw rod is connected with a third motor to realize the movement of the adjusting support plate.
3. Has the advantages that:
(1) the lifting support plate is arranged on the lower side in the inner support frame, the height of the lifting support plate is low, the height of the lifting support plate is easy to adjust, and electrical equipment with different heights can be conveniently connected to the lifting support plate to be transported.
(2) The screw rod structure adopts a structure that the upper screw rod and the lower screw rod can be separated, so that the horizontal movement of the lifting equipment can be realized, and the working efficiency is improved.
(3) The transverse plate can move along the surface of the transverse support plate, and can move in the horizontal direction of equipment by being combined with the separable structure of the screw rod.
Drawings
FIG. 1 is a schematic diagram of a front view of an electrical automation based multi-directional stage adjustment apparatus according to the present invention;
FIG. 2 is a schematic side view of an electrical automation based multi-directional stage adjustment apparatus of the present invention;
FIG. 3 is a connection diagram of an upper lead screw and a lower lead screw of an electrical automation-based multi-directional platform adjustment device of the present invention;
FIG. 4 is a connection diagram of a transverse support plate and an adjusting support plate based on an electric automatic multidirectional platform adjusting device.
Description of reference numerals: 1. a substrate; 2. a universal wheel; 3. an outer support frame; 4. an inner support frame; 5. a transverse support plate; 6. adjusting the support plate; 7. transversely moving the plate; 8. a transverse moving groove; 9. mounting a support plate; 10. a lower screw rod; 11. a lifting support plate; 12. a top support plate; 13. a support cylinder; 14. feeding a screw rod; 15. a guide hole; 16. connecting blocks; 17. a guide roller; 18. a rotating rod; 19. a vertical support plate; 20. a winding rod; 21. a tow cable; 22. an equipment placement opening; 23. a first motor; 24. moving the guide hole; 25. a second motor; 26. a hydraulic cylinder; 27. stabilizing the branch block; 28. connecting blocks; 29. connecting grooves; 30. transversely moving the screw rod; 31. and a third motor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, an electrical automation-based multi-directional platform adjusting device comprises a substrate 1, a moving and fixing device is arranged on the bottom surface of the substrate, and an inverted n-shaped outer frame 3 is arranged on the upper surface of the substrate; the method is characterized in that: the inner cavity of the outer support frame is sleeved with an n-type inner support frame 4; the top surface of the inner supporting frame is provided with a transverse supporting plate 5 which spans the two supporting frames of the inner supporting frame; the upper end of the transverse support plate is provided with an adjusting support plate 6 which can transversely move left and right along the surface of the support plate; the left end and the right end above the adjusting support plate are respectively provided with a support cylinder 13 which supports in the vertical direction; the top ends of the two supporting cylinders are respectively connected to the two ends of the top supporting plate 12; the bottoms of the two support frames of the inner support frame are fixedly connected with connecting blocks 16, and the upper end of each connecting block is connected to a corresponding guide roller structure to realize upward and downward movement of the connecting block, so that the inner support frame can be driven to integrally move upward and downward; four feet positioned in the cavity of the inner supporting frame are provided with lower screw rods 10 extending in the vertical direction; the bottom of the lower screw rod is connected with a corresponding first motor 23 through a mounting support plate 9 to realize the control of the rotation of the lower screw rod; the top end of the lower screw rod is connected to the upper screw rod 14 to form a screw rod whole body with consistent threads; the upper screw rod is positioned in a cavity formed by the top support plate and the transverse support plate; the upper end of the upper screw rod is rotatably connected with the top supporting plate; the surfaces of the four screw rods are connected to four corners of the lifting support plate 11 in a threaded manner; the lifting support plate moves along the extension direction of the screw rod; a square equipment placing opening 22 is formed in the inner cavity of the inner supporting frame and is positioned below the lifting plate; the lower surface of the lifting support plate is provided with a plurality of lifting hooks for stretching equipment; the transverse support plate is provided with a guide hole 15 for the lifting plate to pass through at the position of the motion track of the lifting support plate.
Further, the moving and fixing device comprises a universal wheel 2 arranged at the bottom of the base plate, and a square stable supporting block 27 arranged at four legs of the bottom surface of the base plate; each stabilizing leg is moved up and down by its associated hydraulic cylinder 26.
Furthermore, the transverse support plate and the adjusting support plate move left and right through a transverse moving groove 8 arranged on the upper surface of the transverse support plate, a transverse moving plate 7 fixed on the bottom surface of the adjusting support plate and corresponding to the transverse moving groove, and a transverse moving screw rod 30; the transverse moving plate is sleeved on the surface of the transverse moving screw rod in the left and right directions to move in the transverse moving groove, so that the adjusting support plate is driven to move in the left and right directions.
Further, the guide roller structure comprises a guide roller 17 extending in the front-back horizontal direction, a rotating rod 18, a traction cable 21, a winding rod 20 and a vertical support plate 19 for fixing the winding rod; the rotating rod is positioned at the central axis of the guide roller and drives the guide roller to rotate in the front-back horizontal direction; the guide roller is fixed at the upper end of the inner supporting frame; the vertical support plate is fixed on the upper surface of the substrate; one end of the traction cable is connected to the upper end of the connecting block; the traction cable passes around the surface of the guide roller and is connected to the surface of the winding rod.
Furthermore, the two side walls of the inner supporting frame and the front and rear walls are provided with moving guide holes 24 which are matched with the rotating rod to move up and down.
Further, the connection structure between the upper screw rod and the lower screw rod is specifically as follows: the lower end of the upper screw rod is provided with a connecting block 28 with a cross-shaped cross section, and the upper end of the lower screw rod is provided with a connecting groove 29 which is matched with the shape of the connecting block.
Further, the size of the device placement opening can be adjusted.
Further, the winding rod is connected to an output shaft of the second motor 25 to realize rotation of the winding rod.
Further, the traversing screw rod is connected with a third motor 31 to realize the movement of the adjusting support plate.
As shown in fig. 1 and 2, the universal wheels arranged at the bottom of the base plate realize the movement of the device in multiple directions, so that the movement flexibility of the device is ensured; when fixed, the stable piece that props in base plate four corners receives pneumatic cylinder control downstream and can withhold ground, replaces universal wheel direct contact ground, provides the stronger stability of device, makes the device can not appear the skew problem when transporting electrical equipment. The guide roller structure plays a role of lifting equipment, wherein the guide roller plays a role of guiding a traction cable and can be replaced by a fixed pulley according to the situation; the winding rod is required to be connected with the base plate, and the winding rod can be replaced by a firmer winding drum; the winding rod winds and contracts the traction cable, so that the traction cable lifting connecting block can drive the inner supporting frame to move upwards, and the height of the inner supporting frame is increased. The rotating rod rotates and moves in the moving guide hole, so that the inner support frame is not hindered by the rotating rod in the up-and-down moving process. The stability of the top extension board is ensured by the arrangement of the plurality of supporting cylinders arranged on the bottom surface of the top extension board, and the supporting cylinders can be replaced by a plurality of jacking devices capable of moving up and down for use. In order to ensure that the upper screw rod can slightly move upwards to be separated from the lower screw rod when the adjusting support plate moves, the surface thread structures of the connecting positions of the upper screw rod and the lower screw rod are also communicated, so that the lifting support plate cannot be interrupted due to the connecting positions in the lifting process, and the lifting support plate can be ensured to be stable to the position of the top support plate. The height of the opening is placed to equipment is lower, the equipment to be transported can be placed through the equipment and fed into the opening to be connected with the lifting support plate, and the specific size of the opening can be set according to the size of the actually used equipment.
As shown in the attached drawing 3, based on the electric automation multi-direction platform adjusting device, the lower screw rod and the upper screw rod are connected through the cross connecting groove and the cross connecting block, the lower screw rod can be driven to rotate simultaneously through the connection of the cross structure, the upper screw rod can be driven to rotate together, a good positioning effect is achieved, the external thread structure can be the same when the lower screw rod and the upper screw rod are connected at each time, and the cross structure can be replaced into a plate type structure to achieve the functions.
As shown in the attached figure 4, based on an electric automation multi-direction platform adjusting device, the transverse moving screw rod is installed in the transverse moving groove to drive the transverse moving plate to move horizontally, the transverse moving plate can be driven by means of rotation of the transverse moving screw rod, the transverse moving screw rod can be replaced by an electric telescopic rod when the transverse moving plate is used, the electric telescopic rod is arranged at one end of the transverse moving groove, and the function of pulling the transverse moving plate to move can be achieved.
The specific embodiment is as follows:
when the device is lifted, the lower end of the lifting support plate is provided with a plurality of lifting hooks for lifting the fixing device, as shown in figures 1 and 2, when the device is used specifically, the device is moved to the position near a concrete base needing to be provided with electric equipment, and then the hydraulic cylinder is started to fix the device by using the stable support block. After the fixing is finished, the electrical equipment to be transported is sent into the equipment to be placed with the opening, then the equipment to be transported is connected with the lifting support plate through the lifting hook, the screw rod is driven to rotate by starting the first motor to control the lower screw rod, and the lifting support plate moves upwards to drive the electrical equipment to move to the position of the top support plate. The second motor is started, the winding rod is controlled to wind a traction cable, the traction cable integrally pulls the inner support frame upwards, the overall height of the device rises until the adjusting support plate moves to the position of the upper end of the concrete base, the third motor and the supporting cylinder are started, the supporting cylinder is jacked to ensure that the lower screw rod and the upper screw rod are separated, the third motor drives the adjusting support plate, the top support plate at the upper end, the lifting support plate and the electrical equipment hoisted by the lifting support plate to move right above the concrete base, and then the electrical equipment is put down to be installed, so that the operation recovery equipment is convenient to use subsequently.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An electric automation-based multi-direction platform adjusting device comprises a substrate, wherein a moving and fixing device is arranged on the bottom surface of the substrate, and an inverted n-shaped outer support frame is arranged on the upper surface of the substrate; the method is characterized in that: the inner cavity of the outer support frame is sleeved with an n-type inner support frame; the top surface of the inner supporting frame is provided with a transverse supporting plate which spans the two supporting frames of the inner supporting frame; the upper end of the transverse support plate is provided with an adjusting support plate which can transversely move left and right along the surface of the transverse support plate; supporting cylinders which are supported in the vertical direction are arranged at the left end and the right end above the adjusting support plate; the top ends of the two supporting cylinders are respectively connected to the two ends of the top supporting plate; the bottoms of the two support frames of the inner support frame are fixedly connected with connecting blocks, and the upper end of each connecting block is connected to the corresponding guide roller structure to realize upward and downward movement of the connecting block, so that the inner support frame can be driven to integrally move upward and downward; four feet positioned in the cavity of the inner supporting frame are provided with lower screw rods extending in the vertical direction; the bottom of the lower screw rod is connected with a corresponding first motor through an installation support plate to realize the control of the rotation of the lower screw rod; the top end of the lower screw rod is connected to the upper screw rod to form a screw rod whole body with consistent threads; the upper screw rod is positioned in a cavity formed by the top support plate and the transverse support plate; the upper end of the upper screw rod is rotatably connected with the top supporting plate; the surfaces of the four screw rods are connected to four corners of the lifting support plate in a threaded manner; the lifting support plate moves along the extension direction of the screw rod; a square equipment placing opening is formed in the inner cavity of the inner supporting frame and below the lifting plate; the lower surface of the lifting support plate is provided with a plurality of lifting hooks for stretching equipment; the transverse support plate is provided with a guide hole for the lifting plate to pass through at the position of the motion track of the lifting support plate.
2. The device of claim 1, further comprising: the moving and fixing device comprises a universal wheel arranged at the bottom of the substrate and a square stable supporting block arranged at four legs of the bottom surface of the substrate; each stable supporting block moves up and down through a hydraulic cylinder connected with the stable supporting block.
3. The device of claim 1, further comprising: the transverse support plate and the adjusting support plate move left and right through a transverse moving groove formed in the upper surface of the transverse support plate, a transverse moving plate fixed on the bottom surface of the adjusting support plate and corresponding to the transverse moving groove, and a transverse moving screw rod; the transverse moving plate is sleeved on the surface of the transverse moving screw rod in the left and right directions to move in the transverse moving groove, so that the adjusting support plate is driven to move in the left and right directions.
4. The device of claim 1, further comprising: the guide roller structure comprises guide rollers extending in the front-back horizontal direction, a rotating rod, a traction cable, a winding rod and a vertical support plate for fixing the winding rod; the rotating rod is positioned at the central axis of the guide roller and drives the guide roller to rotate in the front-back horizontal direction; the guide roller is fixed at the upper end of the inner supporting frame; the vertical support plate is fixed on the upper surface of the substrate; one end of the traction cable is connected to the upper end of the connecting block; the traction cable passes around the surface of the guide roller and is connected to the surface of the winding rod.
5. An electrically automated multi-directional stage based adjustment device according to claim 4, characterized in that: and the two side walls of the inner supporting frame and the front and rear walls are provided with moving guide holes which are matched with the rotating rod to move up and down.
6. The device of claim 1, further comprising: go up the connection structure between lead screw and the lower lead screw specifically and do: the lower end of the upper screw rod is provided with a connecting block with a cross-shaped cross section, and the upper end of the lower screw rod is provided with a connecting groove matched with the shape of the connecting block.
7. The device of claim 1, further comprising: the size of the device placement opening can be adjusted.
8. An electrically automated multi-directional stage based adjustment device according to claim 4, characterized in that: and the winding rod is connected with an output shaft of the second motor to realize the rotation of the winding rod.
9. The device of claim 1, further comprising: and the transverse moving screw rod is connected with a third motor to realize the movement of the adjusting support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066322.0A CN114455503B (en) | 2022-01-20 | 2022-01-20 | Multi-direction platform adjusting device based on electric automatization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066322.0A CN114455503B (en) | 2022-01-20 | 2022-01-20 | Multi-direction platform adjusting device based on electric automatization |
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| Publication Number | Publication Date |
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| CN114455503A true CN114455503A (en) | 2022-05-10 |
| CN114455503B CN114455503B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210066322.0A Active CN114455503B (en) | 2022-01-20 | 2022-01-20 | Multi-direction platform adjusting device based on electric automatization |
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| DE19812959A1 (en) * | 1998-03-24 | 1999-09-30 | Hans Wastl | Lift arrangement, especially for installation in furniture, e.g. for TV, stereo or domestic bar |
| CN207699082U (en) * | 2017-12-27 | 2018-08-07 | 浙江华顺金属材料有限公司 | Charging crane in a kind of big part tablet heavy object box of container |
| CN210825200U (en) * | 2019-07-02 | 2020-06-23 | 中国电建集团福建省电力勘测设计院有限公司 | Lifting device for large-scale power equipment installation |
| CN211393614U (en) * | 2019-11-07 | 2020-09-01 | 山东能源重装集团泰装工程装备制造有限公司 | Transportation hoisting mechanical device |
| CN112758836A (en) * | 2021-03-07 | 2021-05-07 | 李涛 | Automatic lifting device of building engineering |
| CN213716225U (en) * | 2020-11-20 | 2021-07-16 | 浙江工业职业技术学院 | Engineering type building construction technology training platform |
| CN214359703U (en) * | 2020-11-26 | 2021-10-08 | 诸暨和创磁电科技有限公司 | Magnetic jack for material handling |
| CN215048498U (en) * | 2021-07-22 | 2021-12-07 | 华能通渭风电有限责任公司 | Transformer substation overhauls platform |
| CN215160647U (en) * | 2021-07-28 | 2021-12-14 | 临沂大学 | Logistics lifting table |
| CN215402810U (en) * | 2021-12-02 | 2022-01-04 | 徐州市海涛制冷设备有限公司 | Based on multi-direction platform adjusting device of electric automatization |
-
2022
- 2022-01-20 CN CN202210066322.0A patent/CN114455503B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19812959A1 (en) * | 1998-03-24 | 1999-09-30 | Hans Wastl | Lift arrangement, especially for installation in furniture, e.g. for TV, stereo or domestic bar |
| CN207699082U (en) * | 2017-12-27 | 2018-08-07 | 浙江华顺金属材料有限公司 | Charging crane in a kind of big part tablet heavy object box of container |
| CN210825200U (en) * | 2019-07-02 | 2020-06-23 | 中国电建集团福建省电力勘测设计院有限公司 | Lifting device for large-scale power equipment installation |
| CN211393614U (en) * | 2019-11-07 | 2020-09-01 | 山东能源重装集团泰装工程装备制造有限公司 | Transportation hoisting mechanical device |
| CN213716225U (en) * | 2020-11-20 | 2021-07-16 | 浙江工业职业技术学院 | Engineering type building construction technology training platform |
| CN214359703U (en) * | 2020-11-26 | 2021-10-08 | 诸暨和创磁电科技有限公司 | Magnetic jack for material handling |
| CN112758836A (en) * | 2021-03-07 | 2021-05-07 | 李涛 | Automatic lifting device of building engineering |
| CN215048498U (en) * | 2021-07-22 | 2021-12-07 | 华能通渭风电有限责任公司 | Transformer substation overhauls platform |
| CN215160647U (en) * | 2021-07-28 | 2021-12-14 | 临沂大学 | Logistics lifting table |
| CN215402810U (en) * | 2021-12-02 | 2022-01-04 | 徐州市海涛制冷设备有限公司 | Based on multi-direction platform adjusting device of electric automatization |
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|---|---|
| CN114455503B (en) | 2024-03-29 |
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