CN213085388U

CN213085388U - Lifting and rotating operation platform

Info

Publication number: CN213085388U
Application number: CN202021365420.7U
Authority: CN
Inventors: 黎莎; 袁龙
Original assignee: Wuhan Lisai Technology Co ltd
Current assignee: Wuhan Lisai Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-30
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a lifting and rotating work platform, it includes frame, elevating system and operation panel. The lifting mechanism is arranged on the frame in a lifting way. The operation platform is used for bearing the operating personnel, is connected with the rotation of elevating system, and the operation platform can go up and down between the top of frame and bottom under elevating system's drive, and the operation platform can rotate at the horizontal plane. The lifting rotary operation platform can not be influenced by the front end glass of the locomotive of different types and the windscreen wipers at different heights, can be well matched with the locomotives of various types, improves the convenience and the operation efficiency of shed preparation operation of operators, and reduces the potential safety hazard of shed preparation operation.

Description

Lifting and rotating operation platform

Technical Field

The utility model relates to a track traffic technical field especially relates to a lifting and rotating work platform.

Background

When the locomotive is prepared, the windshield and the windscreen wiper at the end part of the locomotive need to be operated, and even the windscreen wiper needs to be replaced in partial places. Most operation frock is all fixed on the height that accords with the design standard of two layers of operation platform among the prior art, but the locomotive has many kinds for glass and wiper have different heights, consequently operating personnel is difficult to accomplish the reorganization operation of part locomotive smoothly, makes operating personnel many have inconveniently when carrying out the reorganization operation, has not only seriously influenced the efficiency of reorganization operation, has higher potential safety hazard in addition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting and rotating operation platform can improve convenience and efficiency when operating personnel accomplishes different kinds of locomotive service operation, reduces the potential safety hazard of service operation.

For realizing the technical effect, the utility model discloses a lifting and rotating operation platform's technical scheme as follows:

a lift-swivel work platform comprising: a frame; the lifting mechanism is arranged on the rack in a lifting manner; the operation platform is used for bearing operation personnel, the operation platform is connected with the lifting mechanism in a rotating mode, the operation platform can be driven by the lifting mechanism to lift between the top and the bottom of the rack, and the operation platform can rotate on the horizontal plane.

In some embodiments, the lift mechanism comprises: the driving piece is arranged on the rack; the lifting frame is connected with the output end of the driving piece and can move between the top and the bottom of the rack under the driving of the driving piece.

In some embodiments, the crane comprises: one end of the lifting part is connected with the driving part, and the other end of the lifting part is connected with the connecting part; the lifting platform is connected with the connecting part.

In some embodiments, the driving member includes a rotating portion and a first driving machine, the rotating portion is connected to the lifting portion, and the first driving machine is configured to drive the rotating portion to rotate to wind up or put down the lifting portion to drive the connecting portion to move along a vertical direction of the rack.

In some embodiments, the connection portion includes: the connecting seat is connected with the lifting platform; the rotary disc is rotatably arranged in the connecting seat and is connected with the lifting part.

In some embodiments, the work table comprises: one end of the rotating piece is arranged on the lifting mechanism; the drive division, the drive division is established elevating system is last, the one end of drive division with rotate the piece and be connected, the drive division is used for the drive rotate the piece and rotate.

In some embodiments, the driving portion includes a driving shaft and a second driving machine, the driving shaft is inserted into the lifting mechanism, one end of the driving shaft is connected to the rotating member, the other end of the driving shaft is connected to the second driving machine, and the driving shaft can be driven by the second driving machine to rotate.

In some embodiments, the drive portion further comprises a fastener, one end of the fastener being connected to the drive shaft and the other end of the fastener being connected to the second drive machine, the fastener being configured to prevent the drive shaft from disengaging the second drive machine.

In some embodiments, the rotating member comprises: the bottom plate is used for supporting an operator and is connected with the driving part; the guardrail framework is arranged on the bottom plate.

In some embodiments, the lifting and rotating work platform further includes a detection element disposed on the lifting mechanism, the detection element is in communication with the driving portion, and the driving portion is configured to stop driving the rotation element to rotate when the detection element detects that the work platform rotates outside the work area.

The utility model has the advantages that: the operation platform can rotate around the frame for operating personnel can get into the operation platform via the locomotive both sides, and the operation platform rotates around the frame and can be taken operating personnel to the operation region in the locomotive the place ahead of track top and accomplish the reorganization operation, has improved operating personnel's operation convenience. Meanwhile, as the plurality of operation platforms can move between the top and the bottom of the rack, an operator can ascend to an appointed position along with the operation platforms and carry out shed arranging operation on the locomotives of the locomotives with different height sizes, so that the lifting rotary operation platform can not be influenced by the front end glass of the locomotives of different types and different heights of the windscreen wipers, can be well matched with the locomotives of various types, improves the convenience and the operation efficiency of shed arranging operation of the operator, and reduces the potential safety hazard of shed arranging operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of a lifting/lowering/rotating work platform according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;

fig. 4 is a schematic perspective view of a driving member and a lifting portion according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of the lifting platform and the connecting portion according to the embodiment of the present invention.

Reference numerals

1. A frame;

2. a lifting mechanism; 21. a drive member; 211. a rotating part; 212. a first driver; 22. a lifting frame; 221. a lifting platform; 222. a connecting portion; 2221. a connecting seat; 2222. a turntable; 223. a lifting part;

3. an operation table; 31. a rotating member; 311. a base plate; 312. a guardrail frame; 32. a drive section; 321. a drive shaft; 322. a second driver; 323. a fastener; 4. and (4) a detection piece.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The specific structure of the lifting and rotating work platform according to the embodiment of the present invention will be described with reference to fig. 1 to 5.

As shown in fig. 1-5, the lifting and rotating work platform according to the embodiment of the present invention includes a frame 1, a lifting mechanism 2, and a work platform 3. The lifting mechanism 2 is arranged on the frame 1 in a lifting way. The operation platform 3 is used for bearing operation personnel, the operation platform 3 is rotatably connected with the lifting mechanism 2, the operation platform 3 can be driven by the lifting mechanism 2 to lift between the top and the bottom of the frame 1, and the operation platform 3 can rotate on the horizontal plane.

It can be understood that, because the operation platform 3 can rotate around the frame 1, an operator can enter the operation platform 3 through two sides of the locomotive, and the operation platform 3 can rotate around the frame 1 to bring the operator to an operation area in front of the locomotive above the track to complete shed preparation operation, so that the operation convenience of the operator is improved. Meanwhile, as the plurality of operation platforms 3 can move between the top and the bottom of the rack 1, an operator can ascend to a designated position along with the operation platforms 3 and carry out shed preparation operation on the locomotives with different height sizes, so that the lifting rotary operation platform can not be influenced by the front end glass of the locomotives with different types and different heights of the windscreen wipers, can be well matched with the locomotives with various types, improves the convenience and the operation efficiency of shed preparation operation of the operator, and reduces the potential safety hazard of shed preparation operation.

Preferably, in this embodiment, there are two work benches 3, and the two work benches 3 are respectively disposed at two opposite ends of the lifting mechanism 2, and the two oppositely disposed work benches 3 enable two operators to clean and replace the windshield and the wiper of the locomotive at the same time, thereby improving the working efficiency of the operators.

In some embodiments, as shown in fig. 1, the lifting mechanism 2 comprises a drive member 21 and a lifting frame 22. The driving member 21 is provided on the frame 1. The lifting frame 22 is connected with the output end of the driving piece 21, and the lifting frame 22 can move between the top and the bottom of the machine frame 1 under the driving of the driving piece 21.

It can be understood that the driving part 21 can drive the lifting frame 22 to a proper position according to different vehicle types of the locomotive, and the operation platform 3 positioned on the lifting frame 22 drives the operator to enter the operation height convenient for the shed preparation operation, thereby realizing the effect that the operator completes the shed preparation operation of the locomotives of various vehicle types by using one lifting rotary operation platform, and ensuring that the lifting rotary operation platform has high adaptability.

In some embodiments, as shown in fig. 1, 4 and 5, the crane 22 includes a lifting platform 221, a connection portion 222 and a lifting portion 223. One end of the elevating portion 223 is connected to the driver 21, and the other end of the elevating portion 223 is connected to the connecting portion 222. The lift table 221 is connected to the connection portion 222.

It can be understood that driving piece 21 can drive elevating platform 221 along the motion of vertical direction through driving lift portion 223 along the motion of vertical direction, and the security that can improve elevating platform 221 along the motion of vertical direction is connected through connecting portion 222 between elevating platform 221 and the lift portion 223, has guaranteed that operating personnel carries out the safety of preparing the canopy operation.

Specifically, in the present embodiment, the lifting part 223 is a steel wire rope, and the driving member 21 is lifted by the steel wire rope to drive the lifting platform 221 to move in the vertical direction. Of course, in other embodiments of the present invention, the driving member 21 can also drive the crane 22 to move along the vertical direction through other driving manners such as rack and pinion, hydraulic jack or lead screw, etc., and no specific limitation is performed here.

In some embodiments, as shown in fig. 4, the driving member 21 includes a rotating portion 211 and a first driving machine 212, the rotating portion 211 is connected to the lifting portion 223, and the first driving machine 212 is used for driving the rotating portion 211 to rotate to wind up or put down the lifting portion 223 to drive the connecting portion 222 to move in the vertical direction of the rack 1.

It can be understood that, drive portion 211 through first driving machine 212 and rotate to and drive portion 32 in order to roll up or put down lift portion 223, can reduce the power loss when first driving machine 212 drives lift portion 223 along the motion of vertical direction, improve lift rotatory work platform's availability factor, and the rope lifts by crane simple structure, low cost, has both guaranteed lift rotatory work platform's efficiency, has still reduced lift rotatory work platform's cost.

Of course, in other embodiments of the present invention, the driving member 21 can also drive the lifting portion 223 to move and drive the connecting portion 222 and the lifting platform 221 to move along the vertical direction of the frame 1 through other connection manners.

In some embodiments, as shown in fig. 5, connection portion 222 includes a connection socket 2221 and a rotation disc 2222. The connecting socket 2221 is connected to the elevating platform 221. The rotating disc 2222 is rotatably provided in the connecting socket 2221, and the rotating disc 2222 is connected to the elevating part 223.

It will be appreciated that the connection socket 2221 and the rotation disc 2222 are arranged so as to facilitate the movement of the connection part 222 by the wire rope driven by the driving member 21.

In some embodiments, as shown in fig. 1 and 2, the work table 3 includes a rotating member 31 and a driving portion 32. One end of the rotor 31 is provided on the lifting mechanism 2. The driving unit 32 is provided on the lifting mechanism 2, one end of the driving unit 32 is connected to the rotor 31, and the driving unit 32 is configured to drive the rotor 31 to rotate.

It can be understood that, the driving part 32 drives the rotating part 31 to rotate, so that the operation platform 3 can transport the operator from the platform outside the locomotive to the operation area in the track, the work efficiency of the operator is improved, and the labor intensity of the operator is reduced.

In some embodiments, as shown in fig. 2, the driving portion 32 includes a driving shaft 321 and a second driving machine 322, the driving shaft 321 is inserted into the lifting mechanism 2, one end of the driving shaft 321 is connected to the rotating member 31, the other end of the driving shaft 321 is connected to the second driving machine 322, and the driving shaft 321 can be driven by the second driving machine 322 to rotate.

It can be understood that the second driving machine 322 can drive the driving shaft 321 to rotate, and the driving shaft 321 can drive the rotating element 31 connected with the driving shaft to rotate, so that the rotating element 31 is driven to rotate by the driving part 32. Of course, in other embodiments of the present invention, the rotation of the rotating member 31 may be realized by a driving method such as a pulley or a gear, and the present invention is not limited in this respect.

In some embodiments, as shown in fig. 2, the driving part 32 further comprises a fastener 323, one end of the fastener 323 is connected with the driving shaft 321, the other end of the fastener 323 is connected with the second driving machine 322, and the fastener 323 is used for preventing the driving shaft 321 from being separated from the second driving machine 322.

It can be appreciated that the fastener 323 can further improve the connection between the driving shaft 321 and the second driving machine 322, reduce the possibility that the driving shaft 321 is separated from the second driving machine 322, and further improve the working safety of the operator. Specifically, the fastening member 323 includes two flanges connected to each other, and the two flanges are fixedly connected to the output shaft of the second driving machine 322 and the driving shaft 321, respectively. Of course, in other embodiments of the present invention, other fastening methods, such as a threaded connection, may be used to strengthen the connection relationship between the driving shaft 321 and the second driving machine 322, and is not limited in this respect.

In some embodiments, as shown in fig. 1, the rotational member 31 includes a base plate 311 and a guard rail frame 312. The bottom plate 311 is used to support an operator, and the bottom plate 311 is connected to the driving unit 32. The guard rail frame 312 is provided on the bottom plate 311.

It can be understood that the driving member 21 can drive the bottom plate 311 to rotate and drive the operator to rotate from the platform outside the locomotive to the working area above the track, and the guardrail frame 312 can prevent the operator from falling from the bottom plate 311 in the working process, so as to ensure the safety of the operator in the operation of the shed. In addition, relevant materials required by the servicing operation can be placed on the bottom plate 311, frequent up-and-down movement of operators is avoided, the operating efficiency of the operators is further improved, and the locomotive servicing operation is more standardized.

In some embodiments, as shown in fig. 1 and 3, the lifting and rotating work platform further includes a detecting element 4, the detecting element 4 is disposed on the lifting mechanism 2, the detecting element 4 is connected to the driving portion 32 in communication, and the driving portion 32 is configured to stop driving the rotating element 31 to rotate when the detecting element 4 detects that the work platform 3 rotates outside the work area.

It can be understood that the detection piece 4 is arranged to add a safety monitoring operation system for the lifting and rotating operation platform, so that the operation platform 3 can be stopped when the operation platform 3 rotates to the outside of the operation area, and the operation safety of an operator is ensured. In addition, in another embodiment of the present invention, a mechanical limiting mechanism can be further provided on the lifting mechanism 2 or the work table 3 to further ensure the safety of the operation of the operator. Specifically, in this embodiment, the detecting member 4 is an ALS1-M11-H3 type limit switch, but of course, in other embodiments of the present invention, the detecting member 4 can also be selected from other components, and the specific type of the detecting member 4 is not limited herein.

Specifically, in the present embodiment, the detection member 4 is disposed on the lifting frame 22 on the side close to the driving shaft 321, when the work table 3 rotates around the driving shaft 321 to the boundary of the work area, the work table 3 will trigger the detection member 4, the detection member 4 will send a trigger signal to the driving portion 32, and the driving portion 32 will stop driving the rotation member 31 to rotate, so that the work table 3 will stop rotating, and thus the work table 3 will stop rotating when rotating outside the work area, thereby ensuring the safety of the operator.

It should be added that the detecting element 4 is in communication connection with the driving portion 32, where the communication connection may be through a cable or through a wireless signal (such as bluetooth or WiFi), and the connection manner of the detecting element 4 and the driving portion 32 is a conventional connection means in the control field, and need not be described herein again.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A lifting and rotating work platform, comprising:

a frame (1);

the lifting mechanism (2) is arranged on the rack (1) in a lifting manner;

the operation platform (3) is used for bearing operation personnel, the operation platform (3) is rotatably connected with the lifting mechanism (2), the operation platform (3) can be driven by the lifting mechanism (2) to be driven to lift between the top and the bottom of the rack (1), and the operation platform (3) can rotate on the horizontal plane.

2. Lifting and lowering rotary work platform according to claim 1, characterized in that the lifting mechanism (2) comprises:

the driving piece (21), the said driving piece (21) is set up on the said framework (1);

the lifting frame (22), the lifting frame (22) with the output of driving piece (21) links to each other, lifting frame (22) can be in the drive of driving piece (21) down the top of frame (1) and bottom between the motion.

3. Lifting and rotating work platform according to claim 2, characterized in that the crane (22) comprises:

a lifting part (223), wherein one end of the lifting part (223) is connected with the driving part (21), and the other end of the lifting part (223) is connected with a connecting part (222);

an elevating platform (221), wherein the elevating platform (221) is connected with the connecting part (222).

4. The lifting and rotating work platform according to claim 3, characterized in that the driving member (21) comprises a rotating part (211) and a first driving machine (212), the rotating part (211) is connected with the lifting part (223), and the first driving machine (212) is used for driving the rotating part (211) to rotate to wind up or put down the lifting part (223) so as to drive the connecting part (222) to move along the vertical direction of the frame (1).

5. The elevating rotary work platform as claimed in claim 3, characterized in that said connection portion (222) comprises:

the connecting seat (2221), the connecting seat (2221) is connected with the lifting platform (221);

the rotating disc (2222) is rotatably arranged in the connecting seat (2221), and the rotating disc (2222) is connected with the lifting part (223).

6. Lifting and rotating work platform according to claim 1, characterized in that said work table (3) comprises:

the rotating part (31), one end of the rotating part (31) is arranged on the lifting mechanism (2);

drive division (32), establish drive division (32) on elevating system (2), the one end of drive division (32) with rotate piece (31) and connect, drive division (32) are used for the drive rotate piece (31) and rotate.

7. The elevating/lowering/rotating work platform according to claim 6, wherein the driving unit (32) comprises a driving shaft (321) and a second driving machine (322), the driving shaft (321) is inserted into the elevating/lowering mechanism (2), one end of the driving shaft (321) is connected to the rotating member (31), the other end of the driving shaft (321) is connected to the second driving machine (322), and the driving shaft (321) is rotatable by the second driving machine (322).

8. The elevating and swiveling work platform according to claim 7, wherein the driving part (32) further comprises a fastening member (323), one end of the fastening member (323) is connected to the driving shaft (321), the other end of the fastening member (323) is connected to the second driving machine (322), and the fastening member (323) prevents the driving shaft (321) from being detached from the second driving machine (322).

9. Lifting and lowering rotary work platform according to claim 6, characterized in that the turning piece (31) comprises:

a base plate (311), the base plate (311) being used for supporting an operator, the base plate (311) being connected with the driving part (32);

the guardrail frame (312) is arranged on the bottom plate (311).

10. The lifting and rotating work platform according to claim 6, further comprising a detection member (4), wherein the detection member (4) is provided on the lifting mechanism (2), the detection member (4) is in communication with the driving portion (32), and the driving portion (32) is configured to stop driving the rotation member (31) to rotate when the detection member (4) detects that the work platform (3) rotates outside the work area.