CN220684625U - Lifting equipment - Google Patents

Abstract

The utility model provides lifting equipment. The lifting device includes: a lifting platform; the first driving device is in driving connection with the lifting platform and is used for driving the lifting platform to perform lifting movement; the enclosure assembly comprises a first enclosure structure and a second enclosure structure, wherein the first enclosure structure is arranged on the lifting platform, and the second enclosure structure is arranged on the lifting platform in a turnover manner and has a bearing state and an enclosure state; when the second enclosure structure is turned to a bearing state, at least part of the second enclosure structure is lapped on the top plate of the cabinet; when the second enclosure is turned to the enclosure state, the first enclosure and the second enclosure surround to form a protection space. The utility model effectively solves the problem that in the prior art, workers cannot overhaul and maintain equipment on the top of the integrated cabinet.

Description

Lifting equipment

Technical Field

The utility model relates to the technical field of cabinet maintenance, in particular to lifting equipment.

Background

At present, with the development of the time, the transaction information transmission work of many banking sites has been replaced by the ATM of the network operator, the number of node devices for transmitting transaction information in the machine room is gradually reduced, and the heat productivity is also reduced, but the UPS power supply and the precise air conditioner for radiating the machine room are still original high-power devices, and there are problems of excessive heat radiation performance and energy waste.

In the prior art, in order to save energy sources, all banking outlets gradually remove UPS power supplies and precise air conditioning units and replace the UPS power supplies and the precise air conditioning units by using integrated cabinets, and the integrated cabinets can fully combine systems such as a heat dissipation system, a power supply system, a lighting system, a network system and the like into the cabinets, and the heat dissipation system only dissipates heat of a single cabinet, so that the consumption of energy sources is reduced to a greater extent.

However, in order to ensure the heat dissipation reliability of the integrated cabinet, the filter screen can be spread over the cabinet body of the cabinet, and an air filtering system can be arranged on the top of the cabinet, and the air filtering system needs staff to clean and maintain the filtered impurities regularly, but due to the existence of the filter screen on the cabinet body, climbing tools such as a ladder cannot be attached to the cabinet body, and further staff cannot climb to the top of the cabinet to overhaul and maintain the air filtering system.

Disclosure of Invention

The utility model mainly aims to provide lifting equipment so as to solve the problem that workers cannot overhaul and maintain equipment on the top of an integrated cabinet in the prior art.

In order to achieve the above object, the present utility model provides a lifting apparatus comprising: a lifting platform; the first driving device is in driving connection with the lifting platform and is used for driving the lifting platform to perform lifting movement; the enclosure assembly comprises a first enclosure structure and a second enclosure structure, wherein the first enclosure structure is arranged on the lifting platform, and the second enclosure structure is arranged on the lifting platform in a turnover manner and has a bearing state and an enclosure state; when the second enclosure structure is turned to a bearing state, at least part of the second enclosure structure is lapped on the top plate of the cabinet; when the second enclosure is turned to the enclosure state, the first enclosure and the second enclosure surround to form a protection space.

Further, the lifting device further includes: the hanging assembly comprises a first hanging piece and a second hanging piece, the first hanging piece is arranged on the first enclosure structure and/or the lifting platform, and the second hanging piece is arranged on the second enclosure structure; when the second enclosure structure is turned to a bearing state, the first hanging piece is separated from the second hanging piece; when the second enclosure structure is turned to the enclosure state, the first hanging piece is hung with the second hanging piece.

Further, the first hanging piece is rotatably arranged on the first enclosure structure and is provided with a hanging part, and the second hanging piece is of an annular structure; when the first hanging piece rotates until at least part of the hanging part stretches into the annular structure, the first hanging piece is hung with the second hanging piece; when the first hanging piece rotates to the point that the hanging part withdraws from the annular structure, the first hanging piece is separated from the second hanging piece.

Further, the lifting equipment further comprises a rotating shaft, the first hanging piece is further provided with a connecting part and an annular matching part, the hanging part and the connecting part are rod-shaped, one end of the connecting part is connected with the hanging part, the other end of the connecting part is connected with the annular matching part, and the rotating shaft is arranged on the annular matching part and the first enclosure structure in a penetrating mode; wherein, the hanging part and the connecting part are arranged at an included angle.

Further, the second enclosure structure is plate-shaped, and the enclosure assembly further comprises a hinge part, and the second enclosure structure is connected with the lifting platform in a turnover manner through the hinge part; the rotation axis of the second enclosure structure is parallel to the plane where the lifting platform is located.

Further, the lifting device further includes: the second driving device is arranged on the first enclosing structure and is provided with a driving part connected with the second enclosing structure, and the length of the driving part is adjustable so as to drive the second enclosing structure to turn over through the driving part.

Further, the second driving device is a winch, and the driving part is a rope body on the winch; the second enclosure structure is turned over from the enclosure state to the bearing state under the action of gravity by rotating the winch along the first direction so as to release at least part of the rope body; and (3) winding at least part of the rope body by rotating the winch along the second direction, so that the rope body drives the second enclosure structure to turn over from the bearing state to the enclosure state.

Further, the first driving device is a first driving cylinder, the first driving cylinder comprises a first cylinder body and a first piston rod, the first cylinder body is connected with the surface of the lifting platform, which is far away from the enclosure assembly, and an installation concave part is formed in the end part of the first piston rod, which is far away from the first cylinder body; the lifting equipment also comprises a wheel body structure, and the wheel body structure is arranged in the mounting concave part in a telescopic way; the first piston rod is in butt joint with the working surface; when the wheel body structure is in the extending position, the wheel body structure extends out of the mounting concave part and is contacted with the working surface, so that the first driving device is movably arranged on the working surface.

Further, the first building enclosure has the passageway that supplies the staff to get into on the lift platform, is provided with first cooperation portion on the surface that the lift platform kept away from the building enclosure, and lifting device still includes: the step structure is provided with a second matching part, one of the first matching part and the second matching part is a bulge, the other one of the first matching part and the second matching part is a concave part, the bulge stretches into the concave part and can slide along the extending direction of the concave part, and the concave part extends along the length direction and/or the width direction of the lifting platform; the step structure is in a storage state and a working state, and slides to the lower part of the lifting platform when the step structure is in the storage state; when the step structure is in a working state, the step structure slides out of the lifting platform, so that the top of at least part of the step structure is opposite to the channel.

Further, the lifting device further includes: the second driving cylinder comprises a second cylinder body and a second piston rod, one of the second cylinder body and the second piston rod is arranged in the mounting concave part, and the other of the second cylinder body and the second piston rod is in driving connection with the wheel body structure so as to be used for driving the wheel body structure to perform telescopic movement; and/or the mounting plate is arranged on the lifting platform; the third driving cylinder comprises a third cylinder body and a third piston rod, one of the third cylinder body and the third piston rod is connected with the mounting plate, and the other of the third cylinder body and the third piston rod is connected with the step structure so as to be used for driving the step structure to slide.

By applying the technical scheme of the utility model, the first driving device of the lifting equipment is in driving connection with the lifting platform, so as to drive the lifting platform to perform lifting movement, the lifting platform is used for a worker to stand, the enclosure assembly comprises a first enclosure structure and a second enclosure structure, the first enclosure structure is arranged on the lifting platform, and the second enclosure structure is arranged on the lifting platform in a reversible manner and has a bearing state and an enclosure state. When the second enclosure structure is turned to a bearing state, at least part of the second enclosure structure is lapped on the top plate of the cabinet. When the second enclosure structure overturns the enclosure state, the first enclosure structure and the second enclosure structure surround to form a protection space. Like this, when the equipment that needs to be to integrated rack cabinet top overhauls, maintain, the staff can stand on lift platform and operate the second envelope upset to the envelope state and rise again, the second envelope that is in the envelope state can surround with first envelope and form the protection space, in order to protect the staff, and then the operation security of staff has been promoted, when lift platform risees to rack cabinet top, the staff can operate the second envelope upset to bearing state, second envelope and rack roof overlap joint and form bearing platform, the staff can stand on the second envelope this moment or walk into the rack top through the second envelope, in order to overhaul, the envelope to the equipment on the rack cabinet top, and then the staff can't overhaul, maintain the problem of the equipment on the integrated rack cabinet top among the prior art, the maintenance efficiency of staff has been promoted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic perspective view of a second enclosure flipped to an enclosure state, a step structure in a stowed state, and a wheel structure in an extended position, in accordance with an embodiment of the lift device of the present utility model;

FIG. 2 illustrates a bottom view of the lifting device of FIG. 1;

fig. 3 is a schematic perspective view showing a second enclosure of the lifting device in fig. 1 being turned over to a carrying state, a step structure being in a working state, and a wheel body structure being in a retracted position;

fig. 4 shows an enlarged partial schematic view of a second drive of the lifting device in fig. 1;

FIG. 5 shows an enlarged partial schematic view of a hitch assembly of the lift apparatus of FIG. 1;

fig. 6 shows an enlarged partial schematic view of the lifting device of fig. 1 at another angle.

Wherein the above figures include the following reference numerals:

10. a lifting platform; 11. a first mating portion; 20. a first driving device; 21. a first cylinder; 22. a first piston rod; 30. a containment assembly; 31. a first enclosure; 311. a channel; 32. a second enclosure; 40. a hitching assembly; 41. a first hooking member; 411. a hanging part; 412. a connection part; 413. an annular fitting portion; 42. a second hooking member; 50. a second driving device; 51. a driving section; 60. a wheel body structure; 70. a second driving cylinder; 71. a second piston rod; 80. a step structure; 81. a second mating portion; 90. a mounting plate; 100. a third driving cylinder; 101. a third cylinder; 102. and a third piston rod.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

In order to solve the problem that workers cannot overhaul and maintain equipment on the top of an integrated cabinet in the prior art, the application provides lifting equipment.

As shown in fig. 1 to 6, the lifting device comprises a lifting platform 10, a first driving device 20 and a containment component 30, wherein the first driving device 20 is in driving connection with the lifting platform 10 and is used for driving the lifting platform 10 to perform lifting movement. The enclosure assembly 30 includes a first enclosure 31 and a second enclosure 32, the first enclosure 31 is disposed on the lifting platform 10, and the second enclosure 32 is disposed on the lifting platform 10 in a reversible manner and has a bearing state and an enclosure state. When the second enclosure structure 32 is turned to the bearing state, at least a portion of the second enclosure structure 32 is lapped on the top plate of the cabinet. When the second enclosure 32 is turned to the turning enclosure state, the first enclosure 31 and the second enclosure 32 surround to form a protection space.

By applying the technical scheme of the embodiment, the first driving device 20 of the lifting device is in driving connection with the lifting platform 10, so as to be used for driving the lifting platform 10 to perform lifting motion, the lifting platform 10 is used for a worker to stand, the enclosure assembly 30 comprises a first enclosure structure 31 and a second enclosure structure 32, the first enclosure structure 31 is arranged on the lifting platform 10, and the second enclosure structure 32 is arranged on the lifting platform 10 in a reversible manner and has a bearing state and an enclosure state. When the second enclosure structure 32 is turned to the bearing state, at least a portion of the second enclosure structure 32 is lapped on the top plate of the cabinet. When the second enclosure 32 is turned to the enclosure state, the first enclosure 31 and the second enclosure 32 surround to form a protection space. Like this, when the equipment that needs to carry out maintenance to integrated rack cabinet top, the staff can stand on lift platform 10 and operate second envelope 32 upset to the envelope state and rise again, second envelope 32 under the envelope state can surround with first envelope 31 and form the protection space, in order to protect the staff, and then the operation security of staff has been promoted, when lift platform 10 risen to the rack cabinet top, the staff can operate second envelope 32 upset to the loading state, second envelope 32 and rack roof overlap joint and form loading platform, the staff can stand on second envelope 32 at this moment or walk into on the rack roof through second envelope 32, in order to overhaul, the envelope to the equipment on the rack cabinet top, and then the staff can't overhaul, the maintenance to the equipment on the integrated rack cabinet top among the prior art problem, the maintenance of staff has been promoted.

Optionally, the lifting device further comprises a hitching assembly 40, the hitching assembly 40 comprising a first hitching member 41 and a second hitching member 42, the first hitching member 41 being arranged on the first enclosure 31 and/or the lifting platform 10, the second hitching member 42 being arranged on the second enclosure 32. Wherein, when the second enclosure 32 is turned to the loading state, the first hanging member 41 is separated from the second hanging member 42. When the second enclosure 32 is turned to the enclosure state, the first hanging member 41 is hung on the second hanging member 42. In this way, the first hanging piece 41 and the second hanging piece 42 are detachable, and when the first hanging piece 41 and the second hanging piece 42 are separated, a worker can operate the second enclosure structure 32 to turn over so as to switch the state of the second enclosure structure 32; when the first hanging member 41 and the second hanging member 42 are hung, the second enclosure structure 32 can be fixed, so that the operation safety of workers is improved.

In the present embodiment, the first hitching member 41 is provided on the first enclosure 31.

In other embodiments not shown in the drawings, the first hitching member is arranged on the lifting platform.

In other embodiments not shown in the drawings, the first hitching member is disposed on the lifting platform and the first enclosure.

As shown in fig. 1, 3 and 5, the first hanging member 41 is rotatably disposed on the first enclosure structure 31 and has a hanging portion 411, and the second hanging member 42 has a ring-shaped structure. Wherein, when the first hanging member 41 rotates until at least part of the hanging portion 411 extends into the annular structure, the first hanging member 41 is hung with the second hanging member 42. When the first hitching member 41 is rotated until the hitching section 411 is withdrawn from the annular structure, the first hitching member 41 is separated from the second hitching member 42. In this way, on the one hand, the worker can operate the first hanging piece 41 to hang or separate from the second hanging piece 42 by rotating the first hanging piece 41, so that the operation difficulty of the worker is reduced; on the other hand, the structure of the second hanging piece 42 is simpler, and the second hanging piece 42 is easy to process and realize, so that the processing difficulty of workers and the processing cost of the second hanging piece 42 are reduced.

Optionally, the lifting device further includes a rotating shaft, the first hanging member 41 further includes a connecting portion 412 and an annular matching portion 413, the hanging portion 411 and the connecting portion 412 are rod-shaped, one end of the connecting portion 412 is connected with the hanging portion 411, the other end of the connecting portion 412 is connected with the annular matching portion 413, and the rotating shaft is arranged on the annular matching portion 413 and the first enclosure structure 31 in a penetrating manner. Wherein, the hanging portion 411 and the connecting portion 412 form an included angle. Thus, when the rod-shaped hooking portion 411 extends into the annular structure, the first hooking member 41 may be hooked with the second hooking member 42, and when the rod-shaped hooking portion 411 retreats from the annular structure, the first hooking member 41 may be separated from the second hooking member 42. Meanwhile, the structure of the first hanging piece 41 is simpler and easy to process and realize due to the arrangement, so that the processing cost of the first hanging piece 41 is reduced; on the other hand, the included angle between the hanging part 411 and the connecting part 412 is more flexible and various, so as to adapt to different working conditions and use requirements, and the processing flexibility of staff is improved.

In this embodiment, the hooking portion 411 and the connecting portion 412 are disposed at 90 °. In this way, the above arrangement can increase the contact area between the hooking portion 411 and the loop structure when the first hooking member 41 and the second hooking member 42 are hooked, so as to promote the hooking stability between the first hooking member 41 and the second hooking member 42.

It should be noted that, the value of the included angle between the hanging portion 411 and the connecting portion 412 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Optionally, the included angle between the hooking portion 411 and the connecting portion 412 is 45 °, or 60 °, or 75 °, or 105 °, or 120 °, or 135 °.

As shown in fig. 1 and 3, the second enclosure 32 has a plate shape, and the enclosure assembly 30 further includes a hinge member, through which the second enclosure 32 is connected with the lifting platform 10 in a reversible manner. The rotation axis of the second enclosure 32 is parallel to the plane of the lifting platform 10. In this way, the structure for realizing the overturning of the second enclosure structure 32 is simpler, and the processing and the realization are easy, so that the processing cost of the lifting equipment is reduced; on the other hand, the rotation axis of the second enclosure 32 is parallel to the plane where the lifting platform 10 is located, so that all the second enclosures 32 can be arranged at an included angle with the lifting platform 10, and a worker can walk onto the second enclosures 32 in a bearing state conveniently.

As shown in fig. 1, 3 and 4, the lifting device further includes a second driving device 50, where the second driving device 50 is disposed on the first enclosure 31, the second driving device 50 has a driving portion 51 connected to the second enclosure 32, and the length of the driving portion 51 is adjustable, so as to drive the second enclosure 32 to turn over by the driving portion 51. In this way, the second driving device 50 can drive the second enclosure structure 32 to turn over through the driving part 51, so as to reduce the operation difficulty of the staff.

Specifically, after the lifting platform 10 ascends, the worker needs to operate the second enclosure 32 to turn over from the enclosure state to the bearing state, or from the bearing state to the enclosure state, because the lifting platform 10 has ascended to the top of the integrated cabinet, the operation safety of the worker at the moment is lower, and the worker can drive the second enclosure 32 to turn over only by standing on the lifting platform 10 and operating the second driving device 50 through arranging the second driving device 50 on the first enclosure 31, so that the operation safety of the worker is improved.

As shown in fig. 4, the second driving device 50 is a winch, and the driving unit 51 is a rope on the winch. Wherein, through rotating the capstan in a first direction to release at least part of the rope, the second enclosure 32 is turned from the enclosure state to the carrying state under the action of gravity. At least part of the rope body is wound by rotating the winch along the second direction, so that the rope body drives the second enclosure structure 32 to turn over from the bearing state to the enclosure state. In this way, the worker only needs to operate the winch to rotate along the first direction or the second direction, and can drive the second enclosure 32 to turn from the enclosure state to the bearing state or from the bearing state to the enclosure state, so that the operation difficulty of the worker is further reduced. Meanwhile, the structure of the second driving device 50 is simpler, and the second driving device is easy to process and realize, so that the processing difficulty of the second driving device 50 and the processing cost of staff are reduced.

Optionally, the first driving device 20 is a first driving cylinder, the first driving cylinder includes a first cylinder body 21 and a first piston rod 22, the first cylinder body 21 is connected with the surface of the lifting platform 10 far away from the enclosure assembly 30, and a mounting recess is arranged on the end of the first piston rod 22 far away from the first cylinder body 21. The lifting device further comprises a wheel body structure 60, wherein the wheel body structure 60 is telescopically arranged in the mounting recess. The wheel body structure 60 has a retracted position and an extended position, when the wheel body structure 60 is in the retracted position, the wheel body structure 60 is retracted into the mounting recess, and the first piston rod 22 abuts against the working surface; when the wheel body structure 60 is in the extended position, the wheel body structure 60 extends out of the mounting recess and contacts the working surface, so that the first driving device 20 is movably disposed on the working surface. Like this, first drive arrangement 20 can also support lift platform 10 at the in-process that drive lift platform 10 goes up and down to make lifting device need not to set up extra bearing structure, and then reduced lifting device's processing cost. Meanwhile, when the wheel body structure 60 is at the retracted position, the first piston rod 22 of the first driving device 20 can be abutted against the working surface, so that the placement stability of the lifting device is improved. When the wheel body structure 60 is in the extending position, the wheel body structure 60 extends out and contacts with the working surface, and a worker can push and pull the lifting device at the moment to transfer the lifting device, so that the transferring difficulty of the worker is reduced.

In this embodiment, the first enclosure structure 31 is further provided with a handle, and the handle is used for being held by a worker to drive the lifting device to move, so that the operation difficulty of the worker is reduced.

In this embodiment, the wheel body structure 60 is a universal wheel, so that the lifting device can slide in any direction.

Optionally, the first enclosure structure 31 has a channel 311 for a worker to enter onto the lifting platform 10, the lifting platform 10 is provided with a first matching portion 11 on a surface far away from the enclosure component 30, the lifting device further includes a step structure 80, the step structure 80 has a second matching portion 81, one of the first matching portion 11 and the second matching portion 81 is a protrusion, the other recess of the first matching portion 11 and the second matching portion 81 extends into the recess and can slide along the extending direction of the recess, and the recess extends along the length direction and/or the width direction of the lifting platform 10. The step structure 80 has a storage state and a working state, and when the step structure 80 is in the storage state, the step structure 80 slides to the lower part of the lifting platform 10; when the step structure 80 is in the working state, the step structure 80 slides out of the lifting platform 10, so that at least part of the top of the step structure 80 is disposed opposite to the channel 311. Thus, when the lifting platform 10 is not lifted and the step structure 80 is in the working state, the staff can enter the lifting platform 10 through the step structure 80, so that the difficulty of entering the lifting platform 10 by the staff is reduced. Meanwhile, when the step structure 80 is in the storage state, the overall size of the lifting device is small, so that a worker can conveniently transport the lifting device.

In the present embodiment, the first engaging portion 11 is a concave portion, and the second engaging portion 81 is a convex portion.

Specifically, the first matching portion 11 is a sliding rail disposed on the lifting platform 10, the second matching portion 81 is a wheel body, the wheel body is rotatably disposed on the step structure 80, and at least part of the wheel body extends into the sliding rail and can move along the extending direction of the sliding rail.

In this embodiment, there are two sliding rails, and the two sliding rails are respectively located at two sides of the step structure 80.

It should be noted that the number of the sliding rails is not limited to this, and can be adjusted according to the working conditions and the use requirements. Optionally, the slide rail is one, or three, or four, or five, or six, or seven, or more.

In this embodiment, the number of wheels is six, three wheels are located at one side of the step structure 80 and extend into one sliding rail, and three wheels are located at the other side of the step structure 80 and extend into the other sliding rail. Thus, the wheel bodies positioned at the two sides of the step structure 80 can support the step structure 80 on one hand, so that the sliding stability of the step structure 80 is improved; on the other hand, the matching area between the step structure 80 and the sliding rail can be increased, and the sliding stability of the step structure 80 is further improved.

It should be noted that the number of the wheel bodies is not limited to this, and can be adjusted according to working conditions and use requirements. Alternatively, the wheel body is one, or two, or three, or four, or five, or seven, or eight.

Optionally, the lifting device further comprises a second driving cylinder 70, the second driving cylinder 70 comprises a second cylinder body and a second piston rod 71, one of the second cylinder body and the second piston rod 71 is arranged in the mounting concave part, and the other of the second cylinder body and the second piston rod 71 is in driving connection with the wheel body structure 60 for driving the wheel body structure 60 to perform telescopic movement; and/or mounting plate 90 is disposed on lift platform 10. The third driving cylinder 100 includes a third cylinder body 101 and a third piston rod 102, one of the third cylinder body 101 and the third piston rod 102 being connected to the mounting plate 90, and the other of the third cylinder body 101 and the third piston rod 102 being connected to the step structure 80 for driving the step structure 80 to slide. In this way, on the one hand, the second driving cylinder 70 realizes the automatic extension and retraction of the wheel body structure 60, thereby improving the automation degree of the lifting equipment and reducing the operation difficulty and labor intensity of staff; on the other hand, the second cylinder body of the second driving cylinder 70 and the setting position of the second piston rod 71 are more flexible and diversified so as to adapt to different working conditions and use requirements, and the processing flexibility of staff is also improved. Meanwhile, the step structure 80 automatically slides through the mounting plate 90 and the third driving cylinder 100, so that the step structure 80 can be automatically switched between a storage state and a working state, and the operation difficulty and the labor intensity of workers are further reduced.

In the present embodiment, the second cylinder is disposed in the mounting recess, and the second piston rod 71 is drivingly connected to the wheel body structure 60.

In other embodiments not shown in the drawings, a second piston rod 71 is disposed within the mounting recess, the second cylinder being in driving connection with the wheel structure.

In this embodiment, the lifting device is further provided with a control device, which is connected to the first driving device 20, the second driving cylinder 70 and the third driving cylinder 100, so as to control the operation states of the first driving device 20, the second driving cylinder 70 and the third driving cylinder 100.

Specifically, the use flow of the lifting device is as follows:

in the initial state, the lifting platform 10 is not lifted, the second enclosure structure 32 is in a bearing state, the step structure 80 is in a working state, the wheel body structure 60 is in a retracted position, a worker enters the lifting platform 10 through the step structure 80, operates the second driving device 50 to drive the second enclosure structure 32 to turn over from the bearing position to the enclosure state, then operates the first hanging piece 41 and the second hanging piece 42 to be hung, the worker operates the first driving device 20 and the third driving cylinder 100 at the moment, during the lifting of the lifting platform 10, the step structure 80 slides from the working state to the storage state, when the lifting platform 10 is lifted to the top of the integrated cabinet, the worker operates the first driving device 20 to stop operation, operates the first hanging piece 41 and the second hanging piece 42 to be separated, then rotates the second driving device 50, the second enclosure structure 32 turns over to the bearing state under the action of gravity and is lapped on the top plate, and the worker can stand on the second enclosure structure 32 at the moment, or enters the top of the cabinet through the second enclosure structure 32 to perform maintenance. After the overhaul and maintenance are completed, the worker withdraws into the lifting platform and rotates the second driving device 50 to enable the second enclosure structure 32 to turn from the bearing state to the enclosure state, and then the first hanging piece 41 and the second hanging piece 42 are operated to be hung and the first driving device 20 is operated to be started to drive the lifting platform 10 to descend.

When the lifting device needs to be transported, a worker operates the second driving cylinder 70 to start to drive the wheel body structure 60 to move from the retracted position to the extended position, and then operates the third driving cylinder 100 to start to drive the step structure 80 to move from the working state to the storage state, and the worker can hold the handle to drive the lifting device to move at the moment, so that the lifting device is transported.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the first driving device of the lifting equipment is in driving connection with the lifting platform, the lifting platform is used for driving the lifting platform to perform lifting movement, the lifting platform is used for enabling workers to stand, the enclosure assembly comprises a first enclosure structure and a second enclosure structure, the first enclosure structure is arranged on the lifting platform, and the second enclosure structure is arranged on the lifting platform in a turnover mode and has a bearing state and an enclosure state. When the second enclosure structure is turned to a bearing state, at least part of the second enclosure structure is lapped on the top plate of the cabinet. When the second enclosure is turned to the enclosure state, the first enclosure and the second enclosure surround to form a protection space. Like this, when the equipment that needs to be to integrated rack cabinet top overhauls, maintain, the staff can stand on lift platform and operate the second envelope upset to the envelope state and rise again, the second envelope that is in the envelope state can surround with first envelope and form the protection space, in order to protect the staff, and then the operation security of staff has been promoted, when lift platform risees to rack cabinet top, the staff can operate the second envelope upset to bearing state, second envelope and rack roof overlap joint and form bearing platform, the staff can stand on the second envelope this moment or walk into the rack top through the second envelope, in order to overhaul, the envelope to the equipment on the rack cabinet top, and then the staff can't overhaul, maintain the problem of the equipment on the integrated rack cabinet top among the prior art, the maintenance efficiency of staff has been promoted.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A lifting device, characterized in that it comprises:

a lifting platform (10);

the first driving device (20) is in driving connection with the lifting platform (10) and is used for driving the lifting platform (10) to perform lifting movement;

the enclosure assembly (30) comprises a first enclosure structure (31) and a second enclosure structure (32), wherein the first enclosure structure (31) is arranged on the lifting platform (10), and the second enclosure structure (32) is arranged on the lifting platform (10) in a reversible manner and has a bearing state and an enclosure state;

when the second enclosure structure (32) is turned to the bearing state, at least part of the second enclosure structure (32) is lapped on the top plate of the cabinet; when the second enclosure structure (32) is turned to the enclosure state, the first enclosure structure (31) and the second enclosure structure (32) form a protection space around.

2. The lifting device of claim 1, further comprising:

the hanging assembly (40) comprises a first hanging piece (41) and a second hanging piece (42), the first hanging piece (41) is arranged on the first enclosing structure (31) and/or the lifting platform (10), and the second hanging piece (42) is arranged on the second enclosing structure (32);

wherein, when the second enclosure structure (32) is turned to the bearing state, the first hanging piece (41) is separated from the second hanging piece (42); when the second enclosure structure (32) is turned to the enclosure state, the first hanging piece (41) is hung with the second hanging piece (42).

3. Lifting device as claimed in claim 2, characterized in that,

the first hanging piece (41) is rotatably arranged on the first enclosure structure (31) and provided with a hanging part (411), and the second hanging piece (42) is of an annular structure;

wherein the first hanging piece (41) is hung with the second hanging piece (42) when the first hanging piece (41) rotates until at least part of the hanging part (411) stretches into the annular structure; when the first hanging piece (41) rotates to the state that the hanging part (411) withdraws from the annular structure, the first hanging piece (41) is separated from the second hanging piece (42).

4. A lifting device according to claim 3, characterized in that the lifting device further comprises a shaft, the first hitching member (41) further having a connecting portion (412) and an annular fitting portion (413),

the hanging part (411) and the connecting part (412) are rod-shaped, one end of the connecting part (412) is connected with the hanging part (411), the other end of the connecting part (412) is connected with the annular matching part (413), and the rotating shaft is arranged on the annular matching part (413) and the first enclosure structure (31) in a penetrating mode;

wherein, the hanging part (411) and the connecting part (412) form an included angle.

5. Lifting device as claimed in claim 1, characterized in that,

the second enclosure structure (32) is plate-shaped, the enclosure assembly (30) further comprises a hinge piece, and the second enclosure structure (32) is connected with the lifting platform (10) in a turnover manner through the hinge piece;

the rotation axis of the second enclosure structure (32) is parallel to the plane where the lifting platform (10) is located.

6. The lifting device of claim 1, further comprising:

the second driving device (50) is arranged on the first enclosing structure (31), the second driving device (50) is provided with a driving part (51) connected with the second enclosing structure (32), and the length of the driving part (51) is adjustable so as to drive the second enclosing structure (32) to turn over through the driving part (51).

7. The lifting device of claim 6, wherein the lifting device comprises a lifting device,

the second driving device (50) is a winch, and the driving part (51) is a rope body on the winch;

wherein the second enclosure (32) is turned from the enclosure state to the carrying state under the action of gravity by rotating the winch in a first direction to release at least part of the rope; and the winch is rotated along a second direction so as to wind at least part of the rope body, so that the rope body drives the second enclosure structure (32) to turn over from the bearing state to the enclosure state.

8. Lifting device as claimed in claim 1, characterized in that,

the first driving device (20) is a first driving cylinder, the first driving cylinder comprises a first cylinder body (21) and a first piston rod (22), the first cylinder body (21) is connected with the surface of the lifting platform (10) far away from the enclosure assembly (30), and an installation concave part is arranged on the end part of the first piston rod (22) far away from the first cylinder body (21);

the lifting device further comprises a wheel body structure (60), wherein the wheel body structure (60) is arranged in the mounting concave part in a telescopic way;

the wheel body structure (60) is provided with a retraction position and an extension position, when the wheel body structure (60) is positioned at the retraction position, the wheel body structure (60) is retracted into the mounting concave part, and the first piston rod (22) is abutted with the working surface; when the wheel body structure (60) is in the extending position, the wheel body structure (60) extends out of the mounting recess and is in contact with a working surface, so that the first driving device (20) is movably arranged on the working surface.

9. The lifting device according to claim 8, wherein the first enclosure (31) has a passage (311) for personnel to enter onto the lifting platform (10), the lifting platform (10) being provided with a first mating portion (11) on a surface remote from the enclosure assembly (30), the lifting device further comprising:

a step structure (80) having a second engagement portion (81), one of the first engagement portion (11) and the second engagement portion (81) being a protrusion, the other of the first engagement portion (11) and the second engagement portion (81) being a recess into which the protrusion protrudes and which is slidable in an extending direction of the recess, the recess extending in a length direction and/or a width direction of the elevating platform (10);

the step structure (80) has a storage state and a working state, and when the step structure (80) is in the storage state, the step structure (80) slides to the lower part of the lifting platform (10); when the step structure (80) is in the working state, the step structure (80) slides out of the lifting platform (10) so that at least part of the top of the step structure (80) is arranged opposite to the channel (311).

10. The lifting device of claim 9, further comprising:

a second driving cylinder (70), wherein the second driving cylinder (70) comprises a second cylinder body and a second piston rod (71), one of the second cylinder body and the second piston rod (71) is arranged in the mounting concave part, and the other of the second cylinder body and the second piston rod (71) is in driving connection with the wheel body structure (60) for driving the wheel body structure (60) to perform telescopic movement; and/or the number of the groups of groups,

a mounting plate (90), wherein the mounting plate (90) is arranged on the lifting platform (10);

the third driving cylinder (100), the third driving cylinder (100) includes third cylinder body (101) and third piston rod (102), third cylinder body (101) and third piston rod (102) one with mounting panel (90) are connected, third cylinder body (101) and third piston rod (102) the other with step structure (80) are connected, are used for driving step structure (80) slides.