CN115557386B - Hoisting equipment for horizontal light adding machine movement - Google Patents
Hoisting equipment for horizontal light adding machine movement Download PDFInfo
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- CN115557386B CN115557386B CN202211236817.XA CN202211236817A CN115557386B CN 115557386 B CN115557386 B CN 115557386B CN 202211236817 A CN202211236817 A CN 202211236817A CN 115557386 B CN115557386 B CN 115557386B
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- Prior art keywords
- fixedly connected
- sliding
- plate
- rod
- adding machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/02—Travelling gear incorporated in or fitted to trolleys or cranes for underhung trolleys or cranes
Abstract
The invention discloses lifting equipment for moving a horizontal light adding machine, which comprises a sliding plate, wherein a movable lifting frame is arranged at the top of the sliding plate, a plurality of longitudinal moving assemblies are fixedly connected to the bottom of the movable lifting frame through a lifting rod, two groups of transverse moving assemblies are connected between the bottoms of the longitudinal moving assemblies in a sliding manner, lifting mechanisms are respectively connected to two sides of the inner walls of the transverse moving assemblies in a sliding manner, when a supporting piece moves to one side of the horizontal light adding machine, a wrapping plate can be pushed to wrap the table edge of the horizontal light adding machine, and a sliding rod capable of sliding in the supporting piece is utilized, so that the range surrounded by the supporting piece can be enlarged or reduced, the horizontal light adding machine can be adapted to various different models, the supporting piece is connected through the sliding rod, the horizontal light adding machine can be lifted synchronously in a sliding manner, and the shaking condition of the horizontal light adding machine during lifting can be avoided as much as possible.
Description
Technical Field
The invention relates to the technical field of lifting of horizontal light adding machines, in particular to lifting equipment for moving the horizontal light adding machine.
Background
The horizontal light adding machine is large-scale processing equipment and is applied to various fields, and after the horizontal light adding machine is assembled and produced, the horizontal light adding machine needs to be transported, and because the horizontal light adding machine is large in size and heavy in mass, the horizontal light adding machine needs to be hoisted by a crane and is loaded on a transport vehicle.
The existing lifting appliance for lifting the lying light adding machine basically hangs the lifting appliance on the lying light adding machine and then is placed on the transport vehicle, but the lifting mode is easy to shake when the lying light adding machine is lifted, and the whole lying light adding machine is easy to incline when the lying light adding machine is lifted, so that a certain safety problem exists.
Disclosure of Invention
The invention aims to provide hoisting equipment for the movement of a horizontal light adding machine, when a supporting piece moves to one side of the horizontal light adding machine, a wrapping plate can be pushed to wrap the table edge of the horizontal light adding machine, and a sliding rod capable of sliding in the supporting piece is utilized, so that the range enclosed by the supporting piece can be expanded or reduced, the hoisting equipment can adapt to the horizontal light adding machines of various types, the supporting piece is connected through the sliding rod, the horizontal light adding machine is synchronously hoisted in the manner, and the shaking condition of the horizontal light adding machine during hoisting can be avoided as much as possible.
The aim of the invention can be achieved by the following technical scheme:
the lifting device for the horizontal light adding machine comprises a sliding plate, wherein a movable hanging frame is arranged at the top of the sliding plate, a plurality of longitudinal moving assemblies are fixedly connected to the bottom of the movable hanging frame through hanging rods, two groups of transverse moving assemblies are connected between the bottoms of the longitudinal moving assemblies in a sliding mode, lifting mechanisms are respectively connected to two sides of the inner walls of the transverse moving assemblies in a sliding mode, connecting blocks are fixedly connected to hanging ends of the lifting mechanisms, connecting rods are connected to the bottom ends of the connecting blocks through connecting screw threads, connecting sleeves with adjustable heights are arranged on the outer surfaces of the connecting rods, supporting pieces with bending angles of 90 degrees are fixedly connected to one sides of the connecting sleeves, sliding cavities are formed in two ends of each supporting piece, sliding rods are connected between the inner surfaces of the sliding cavities in a sliding mode, fixed sleeve plates are fixedly connected to the outer surfaces of the supporting pieces, and wrapping plates are fixedly connected to one sides of the fixed sleeve plates.
As a further scheme of the invention: one end fixedly connected with slide bar, slide bar's surface and the internal surface sliding connection of slip chamber, one side fixedly connected with of slip intracavity wall runs through slide bar's electronic cylinder that stretches, the promotion chamber has been seted up to slide bar one end, electronic one end of stretching the cylinder and one side fixed connection who promotes the intracavity wall.
As a further scheme of the invention: the surface fixedly connected with backup pad of connecting rod, the bottom of connecting rod is provided with the bottom plate that is used for supporting the machine that adds that crouches, the removal groove has been seted up at the top of bottom plate, the bottom fixedly connected with ladder piece of backup pad, the surface and the internal surface sliding connection in removal groove of ladder piece.
As a further scheme of the invention: one side of connecting rod runs through and is provided with servo motor, the top fixedly connected with riser of bottom plate, one side of riser runs through and is provided with the thread bush, servo motor's output fixedly connected with threaded rod, the surface and the internal surface threaded connection of thread bush of threaded rod.
As a further scheme of the invention: the connecting rod is provided with a pushing groove, the bottom of the inner cavity of the pushing groove is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving screw rod, the top end of the driving screw rod is rotationally connected with the top of the inner cavity of the pushing groove, and the outer surface of the driving screw rod is in threaded connection with a rotating screw sleeve for adjusting the position of the connecting sleeve.
As a further scheme of the invention: the two sides of the rotary wire sleeve are fixedly connected with driving blocks, the outer surfaces of the driving blocks are in sliding connection with the inner surfaces of the pushing grooves, and one ends of the driving blocks are fixedly connected with one side of the inner wall of the connecting sleeve.
As a further scheme of the invention: the top fixedly connected with slide rail of slide, the top of slide rail is provided with the movable plate that is used for carrying the machine that adds crouches, the equal fixedly connected with slide in both sides of movable plate bottom, a plurality of adaptation groove with bottom plate looks adaptation has all been seted up to the both sides at movable plate top.
As a further scheme of the invention: the top of bottom plate fixedly connected with top support piece.
The invention has the beneficial effects that:
(1) According to the invention, the connecting sleeve is arranged on the connecting rod, the supporting piece is arranged in the connecting sleeve, the fixed sleeve plate is arranged on the supporting piece, when the supporting piece moves to one side of the horizontal light adding machine, the wrapping plate can be pushed to wrap the table edge of the horizontal light adding machine, and the sliding rod capable of sliding in the supporting piece is utilized, so that the range enclosed by the supporting piece can be enlarged or reduced, the horizontal light adding machine can be adapted to a plurality of different models, the supporting piece is connected through the sliding rod, the horizontal light adding machine is synchronously hoisted in the mode, and the shaking condition of the horizontal light adding machine during hoisting can be avoided as far as possible.
(2) According to the invention, the bottom of the connecting rod is provided with the supporting plate, the stepped block at the bottom of the supporting plate is matched with the moving groove on the bottom plate, and the vertical plate drives the bottom plate to slide into the adapting groove of the moving plate by utilizing the matching relation between the threaded rod at the output end of the servo motor and the threaded sleeve, so that the vertical plate is positioned right below the horizontal light adding machine, and the stability of the horizontal light adding machine can be maintained when the horizontal light adding machine is hoisted, and the safety of the horizontal light adding machine is further improved.
(3) According to the horizontal light adding machine, the pushing groove is formed in the connecting rod in a penetrating mode, the driving screw rod capable of rotating is arranged in the pushing groove, the driving screw rod and the rotating screw sleeve are connected to drive the rotating screw sleeve to slide in the pushing groove, the driving block is further enabled to conduct connecting sleeve to drive the supporting piece to move, and therefore the distance between the wrapping plate and the bottom plate can be adjusted, the horizontal light adding machine can be applicable to heights of horizontal light adding machines of different specifications, and the wrapping plate and the bottom plate are guaranteed to be in contact with the horizontal light adding machine when the horizontal light adding machine is hoisted.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a partial structural cross-sectional view of the entirety of the present invention;
FIG. 2 is a partial cross-sectional view of the support member connection of the present invention;
FIG. 3 is a side view of the outer structure of the connecting rod of the present invention;
FIG. 4 is a top view of the internal structure of the connecting rod of the present invention;
fig. 5 is an enlarged view of the structure of the portion a in fig. 1 according to the present invention.
In the figure: 1. a slide plate; 2. moving the hanger; 3. a longitudinally moving assembly; 4. a lateral movement assembly; 5. a lifting mechanism; 6. a connecting block; 7. a connecting rod; 8. connecting sleeves; 9. a support; 10. a sliding chamber; 11. a slide bar; 12. an electric extension cylinder; 13. a sliding baffle; 14. a pushing cavity; 15. fixing the sleeve plate; 16. a wrapping plate; 17. a support plate; 18. a bottom plate; 19. a moving groove; 20. a step block; 21. a servo motor; 22. a vertical plate; 23. a thread sleeve; 24. a threaded rod; 25. a top support block; 26. a driving motor; 27. a pushing groove; 28. driving a screw rod; 29. rotating the silk sleeve; 30. a driving block; 31. a slide rail; 32. a slide; 33. a moving plate; 34. and an adaptation groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the lifting device for the movement of the horizontal light adding machine comprises a sliding plate 1, wherein a movable hanging bracket 2 is arranged at the top of the sliding plate 1, a plurality of longitudinal moving assemblies 3 are fixedly connected to the bottom of the movable hanging bracket 2 through hanging rods, two groups of transverse moving assemblies 4 are slidably connected between the bottoms of the longitudinal moving assemblies 3, lifting mechanisms 5 are slidably connected to two sides of the inner walls of the transverse moving assemblies 4 respectively, a connecting block 6 is fixedly connected to the lifting ends of the lifting mechanisms 5, a connecting rod 7 is connected to the bottom end of the connecting block 6 through connecting screw threads, a supporting piece 9 with a bending angle of 90 DEG is fixedly connected to one side of the connecting rod 7, sliding cavities 10 are respectively formed at two ends of the supporting piece 9, sliding rods 11 are slidably connected between the inner surfaces of the corresponding two sliding cavities 10, a fixed sleeve 15 is fixedly connected to the outer surface of the supporting piece 9, a wrapping plate 16 is fixedly connected to one side of the fixed sleeve 15, when the supporting piece 9 is pushed to the side of the supporting piece, the supporting piece 9 can be screwed to the side of the horizontal light adding machine through the connecting rod, the supporting piece can be matched with the light adding machine in a plurality of the lifting devices, the lifting device can be expanded in a mode by the same as the supporting piece 9, and the number of the light adding machine can be synchronously coated with the supporting piece 9 can be expanded.
One end fixedly connected with slide bar 13 of slide bar 11, slide bar 13's surface and slide cavity 10's internal surface sliding connection, one side fixedly connected with of slide cavity 10 inner wall runs through slide bar 13's electronic cylinder 12 that stretches, push cavity 14 has been seted up to slide bar 11 one end, electronic one end of stretching cylinder 12 and one side fixed connection of pushing cavity 14 inner wall.
The surface fixedly connected with backup pad 17 of connecting rod 7, the bottom of connecting rod 7 is provided with the bottom plate 18 that is used for supporting the lying adder, the removal groove 19 has been seted up at the top of bottom plate 18, the bottom fixedly connected with ladder piece 20 of backup pad 17, the surface and the internal surface sliding connection of removal groove 19 of ladder piece 20, the top fixedly connected with top support piece 25 of bottom plate 18.
One side of connecting rod 7 runs through and is provided with servo motor 21, the top fixedly connected with riser 22 of bottom plate 18, one side of riser 22 runs through and is provided with thread bush 23, servo motor 21's output fixedly connected with threaded rod 24, threaded rod 24's surface and thread bush 23's internal surface threaded connection, through setting up backup pad 17 in connecting rod 7's bottom, the ladder piece 20 of cooperation backup pad 17 bottom and the removal groove 19 on bottom plate 18 utilize the threaded rod 24 of servo motor 21 output and thread bush 23's cooperation relation, can make riser 22 be located lying down the light machine, when carrying out hoist and mount to lying light machine, can keep lying light machine's stationarity, further improves its security.
The connecting rod 7 is provided with a pushing groove 27, the bottom of the inner cavity of the pushing groove 27 is fixedly connected with a driving motor 26, the output end of the driving motor 26 is fixedly connected with a driving screw rod 28, the top end of the driving screw rod 28 is rotationally connected with the top of the inner cavity of the pushing groove 27, and the outer surface of the driving screw rod 28 is in threaded connection with a rotating screw sleeve 29 for adjusting the position of the connecting sleeve 8.
The two sides of the rotary wire sleeve 29 are fixedly connected with a driving block 30, the outer surface of the driving block 30 is in sliding connection with the inner surface of the pushing groove 27, and one end of the driving block 30 is fixedly connected with one side of the inner wall of the connecting sleeve 8.
The top fixedly connected with slide rail 31 of slide 1, the top of slide rail 31 is provided with the movable plate 33 that is used for carrying the horizontal adder, the equal fixedly connected with slide 32 in both sides of movable plate 33 bottom, the adaptation groove 34 of a plurality of and bottom plate 18 looks adaptation has all been seted up to the both sides at movable plate 33 top, through running through on connecting rod 7 and seting up push groove 27, and set up rotatable drive lead screw 28 in push groove 27, utilize the relation of connection of drive lead screw 28 and rotation silk cover 29 can drive rotation silk cover 29 and slide in push groove 27, further make drive piece 30 carry out adapter sleeve 8 and drive support 9 and remove, thereby can adjust the distance between parcel board 16 and the bottom plate 18, can be suitable for different specification horizontal adder heights, guarantee that parcel board 16 and bottom plate 18 all contact with the horizontal adder when carrying out hoist to the horizontal adder.
The working principle of the invention is as follows: firstly, a truck for transporting the horizontal adder is moved onto a slide plate 1, then the horizontal adder on a moving plate 33 is moved to the lower side of the slide plate 1 through the sliding relation between a slide rail 31 and a slide seat 32, then two groups of transverse moving assemblies 4 are moved to one side of the opposite principle through a longitudinal moving assembly 3 on a moving hanger 2, then a lifting mechanism 5 on each group of transverse moving assemblies 4 is moved to the side relatively far away, at the same time, an electric stretching cylinder 12 in a sliding cavity 10 is stretched, and a sliding rod 11 and a sliding baffle 13 are pushed to slide on the inner surface of the sliding cavity 10, so that four supporting pieces 9 are moved to the side relatively far away, then a connecting rod 7 is moved downwards through the lifting mechanism 5 until a bottom plate 18 falls to the lower side of the moving plate 33, then a driving screw rod 28 is driven to rotate through a driving motor 26, further driving the rotating screw sleeve 29 to slide on the inner surface of the pushing groove 27, further enabling the connecting sleeve 8 to move on the connecting rod 7, further enabling the wrapping plate 16 to be located on one side of the upper table edge of the horizontal adder, at the moment, enabling the lifting mechanism 5 to move towards the relatively close side through the longitudinal moving assembly 3 and the transverse moving assembly 4, simultaneously enabling the electric air stretching cylinder 12 in the sliding cavity 10 to pull the sliding rod 11, enabling the opposite supporting piece 9 to move towards the relatively close side, further enabling the wrapping plate 16 on the fixed sleeve plate 15 to wrap the upper table edge of the horizontal adder, at the moment, starting the servo motor 21 to rotate, driving the threaded rod 24 to rotate, further enabling the moving groove 19 on the bottom plate 18 to slide on the surface of the step block 20 by means of the threaded connection relation between the threaded sleeve 23 and the threaded rod 24, the bottom plate 18 is further driven to move to one side close to the horizontal light adding machine until the bottom plate 18 is positioned in the adapting groove 34, then the connecting rod 7 is lifted through the lifting mechanism 5, so that the inner wall of the wrapping plate 16 is in contact with the table side of the horizontal light adding machine, the top supporting block 25 is propped against the bottom of the horizontal light adding machine, the bottom plate 18 is in contact with the bottom of the horizontal light adding machine, and the horizontal light adding machine is lifted, and at the moment, the lifting mechanism 5 is moved through the longitudinal moving assembly 3 until the horizontal light adding machine is placed on a truck.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. The lifting device for the horizontal light adding machine movement is characterized by comprising a sliding plate (1), wherein a movable lifting frame (2) is arranged at the top of the sliding plate (1), a plurality of longitudinal movement assemblies (3) are fixedly connected to the bottom of the movable lifting frame (2) through a lifting rod, two groups of transverse movement assemblies (4) are connected between the bottoms of the longitudinal movement assemblies (3) in a sliding mode, lifting mechanisms (5) are respectively connected to two sides of the inner wall of each transverse movement assembly (4) in a sliding mode, connecting blocks (6) are fixedly connected to the lifting ends of the lifting mechanisms (5), connecting rods (7) are connected to the bottom ends of the connecting blocks (6) through connecting screw threads, connecting sleeves (8) are arranged on the outer surfaces of the connecting rods (7), supporting pieces (9) with bending angles of 90 DEG are fixedly connected to one sides of the connecting sleeves (8), sliding cavities (10) are respectively arranged at two ends of each supporting piece (9), sliding rods (11) are connected between the inner surfaces of the corresponding sliding cavities (10), outer surfaces of the supporting pieces (9) are fixedly connected with connecting plates (15), and one sides of the connecting plates (15) are fixedly connected to one sides of the connecting plates (15).
2. The lifting device for the horizontal adder according to claim 1, wherein one end of the sliding rod (11) is fixedly connected with a sliding baffle (13), the outer surface of the sliding baffle (13) is slidably connected with the inner surface of the sliding cavity (10), one side of the inner wall of the sliding cavity (10) is fixedly connected with an electric stretching cylinder (12) penetrating through the sliding baffle (13), one end of the sliding rod (11) is provided with a pushing cavity (14), and one end of the electric stretching cylinder (12) is fixedly connected with one side of the inner wall of the pushing cavity (14).
3. Hoisting device for movement of a horizontal adder according to claim 1, characterized in that the surface of the connecting rod (7) is fixedly connected with a supporting plate (17), a bottom plate (18) for supporting the horizontal adder is arranged at the bottom of the connecting rod (7), a moving groove (19) is formed at the top of the bottom plate (18), a step block (20) is fixedly connected to the bottom of the supporting plate (17), and the outer surface of the step block (20) is slidably connected with the inner surface of the moving groove (19).
4. A hoisting device for the movement of a horizontal adder according to claim 3, characterized in that a servo motor (21) is arranged on one side of the connecting rod (7) in a penetrating manner, a vertical plate (22) is fixedly connected to the top of the bottom plate (18), a threaded sleeve (23) is arranged on one side of the vertical plate (22) in a penetrating manner, a threaded rod (24) is fixedly connected to the output end of the servo motor (21), and the outer surface of the threaded rod (24) is in threaded connection with the inner surface of the threaded sleeve (23).
5. Hoisting device for horizontal adder movement according to claim 1, characterized in that the connecting rod (7) is provided with a pushing groove (27), the bottom of the inner cavity of the pushing groove (27) is fixedly connected with a driving motor (26), the output end of the driving motor (26) is fixedly connected with a driving screw rod (28), the top end of the driving screw rod (28) is rotationally connected with the top of the inner cavity of the pushing groove (27), and the outer surface of the driving screw rod (28) is in threaded connection with a rotating screw sleeve (29) for adjusting the position of the connecting sleeve (8).
6. The hoisting device for the horizontal adder according to claim 5, wherein the driving blocks (30) are fixedly connected to two sides of the rotating wire sleeve (29), the outer surface of the driving blocks (30) is slidably connected with the inner surface of the pushing groove (27), and one end of the driving blocks (30) is fixedly connected with one side of the inner wall of the connecting sleeve (8).
7. Hoisting device for the movement of a horizontal adder according to claim 1, characterized in that the top of the sliding plate (1) is fixedly connected with a sliding rail (31), the top of the sliding rail (31) is provided with a moving plate (33) for conveying the horizontal adder, two sides of the bottom of the moving plate (33) are fixedly connected with sliding seats (32), and two sides of the top of the moving plate (33) are provided with a plurality of adapting grooves (34) adapted to the bottom plate (18).
8. A hoisting device for the movement of a horizontal adder according to claim 3, characterized in that the top of the bottom plate (18) is fixedly connected with a top support block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236817.XA CN115557386B (en) | 2022-10-10 | 2022-10-10 | Hoisting equipment for horizontal light adding machine movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236817.XA CN115557386B (en) | 2022-10-10 | 2022-10-10 | Hoisting equipment for horizontal light adding machine movement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115557386A CN115557386A (en) | 2023-01-03 |
| CN115557386B true CN115557386B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211236817.XA Active CN115557386B (en) | 2022-10-10 | 2022-10-10 | Hoisting equipment for horizontal light adding machine movement |
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| CN (1) | CN115557386B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9359176B2 (en) * | 2012-03-20 | 2016-06-07 | GM Global Technology Operations LLC | Movement device configured for moving a payload |
| CN111255275B (en) * | 2020-01-21 | 2021-03-19 | 饶建明 | Transformer field overhaul frame combined house |
| CN212403242U (en) * | 2020-02-12 | 2021-01-26 | 北京智创赋能技术开发中心(有限合伙) | Automatic hoisting device for secondary maintenance of sleeper |
| CN113602976A (en) * | 2021-08-10 | 2021-11-05 | 合肥海源机械有限公司 | Piston rod grabbing mechanism for assembling lifting oil cylinder assembly |
| CN114249245A (en) * | 2021-11-18 | 2022-03-29 | 中车长江运输设备集团有限公司 | Container side hoist and mount transit system |
| CN217230018U (en) * | 2022-03-30 | 2022-08-19 | 赵根水 | Gantry crane with overturn-preventing structure |
| CN115258897A (en) * | 2022-07-26 | 2022-11-01 | 安徽瑞丰管业有限公司 | Anti-drop formula FRP pipe overhead hoist |
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2022
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