CN218747626U

CN218747626U - Working platform with telescopic function

Info

Publication number: CN218747626U
Application number: CN202223128276.7U
Authority: CN
Inventors: 祝贺; 张国红; 章志广; 张辉; 邓波
Original assignee: 722th Research Institute of CSIC
Current assignee: 722th Research Institute of CSIC
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-28
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a work platform with flexible function belongs to the mechanical structure field, and it sets up flexible platform through corresponding fixed platform, utilizes flexible platform, drive assembly, flexible subassembly's combination setting for flexible platform swing joint is on fixed platform, and accomplishes the concertina movement for fixed platform under flexible subassembly and drive assembly's combination work, and then changes work platform's platform area, realizes the work platform edge and the regulation that corresponds the activity face interval. The utility model discloses in work platform that has flexible function, its simple structure, it is convenient to control, can realize work platform operation area's regulation, realizes the accurate regulation of the vertical operation width of work platform, satisfies work platform at the cooperation demand of different operation height and different working faces, simplifies work platform's accommodation process, promotes work platform position adjustment's convenience, guarantees work platform and goes up operation personnel's operation safety, has better practical value and application prospect.

Description

Working platform with telescopic function

Technical Field

The utility model belongs to the mechanical structure field, concretely relates to work platform with flexible function.

Background

In the processing process of special cylindrical workpieces, the condition of processing at different height positions can be frequently met, so that a working platform capable of vertically lifting is required to be introduced in the processing process to complete corresponding operation work.

At present, most of traditional lifting operation platforms are in a form with a fixed longitudinal size, the adjustment of the vertical height can be carried out, and the longitudinal size is difficult to change. However, in the actual machining process, the outer diameter of the special cylindrical workpiece to be machined often changes along the height direction, so that when the height of the working face is changed by a worker, the working face may be excessively far away from the workpiece or interfere with the workpiece, and the worker needs to stop working to adjust the position of the whole lifting device, so as to meet the actual machining requirement.

Although the equipment can meet the requirements of practical application to a certain extent, the use process is complicated, certain potential safety hazards exist in the use process, and the requirements of practical application cannot be fully met.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve in the demand one or more, the utility model provides a work platform with flexible function can realize work platform and wait to process the regulation of distance between the work piece, satisfies the operation demand of the different working face height of special drum class work piece, promotes the efficiency and the security of work piece processing, simplifies lifting device's control accommodation process.

In order to achieve the above purpose, the utility model provides a working platform with telescopic function, which comprises a fixed platform, a telescopic assembly and a driving assembly, wherein the telescopic assembly and the driving assembly are arranged corresponding to the telescopic platform;

the telescopic assembly comprises at least one pair of guide rails fixedly connected to the fixed platform; guide grooves are formed in one side of each guide rail, and the guide grooves of each pair of guide rails are oppositely arranged;

the telescopic platform is arranged between the pair of guide rails, two ends of the telescopic platform are respectively embedded in the corresponding guide grooves, and the bottoms of the two ends of the telescopic platform are respectively provided with a plurality of supporting walking wheels, so that the telescopic platform is supported in the guide rails by the plurality of supporting walking wheels and can finish telescopic motion relative to the fixed platform under the walking of the supporting walking wheels; and is

The driving assembly is arranged corresponding to the telescopic assembly and used for driving the telescopic assembly to perform telescopic displacement relative to the fixed platform.

As a further improvement of the utility model, the telescopic platform comprises a plurality of platform units which are arranged in sequence and correspond to each the platform units are respectively provided with the guide rails in pairs at the bottom of the fixed platform.

As a further improvement of the utility model, be provided with a plurality of leading wheels on the both ends lateral wall face of flexible platform respectively, and make the both ends of flexible platform respectively with the leading wheel butt the lateral wall face of guide slot.

As a further improvement of the utility model, the utility model also comprises a supporting component;

the supporting component comprises a plurality of supporting frames connected with the fixed platform, and at least one dismounting support lug is arranged on the supporting frames, so that the fixed platform can be detachably connected with a lifting mechanism on the lifting equipment through the dismounting support lug on the supporting frame.

As a further improvement of the utility model, a plurality of reinforcing support rods are arranged corresponding to the support frame;

one end of the reinforcing support rod is connected to the support frame, the other end of the reinforcing support rod is connected to the fixed platform, and a triangular support structure is formed between the support frame and the fixed platform.

As a further improvement of the present invention, the driving assembly comprises at least one active driving member and at least one follower driving member;

the driving part comprises a telescopic push rod and a driving unit, one end of the telescopic push rod is connected to the telescopic platform, and the other end of the telescopic push rod is connected to the output end of the driving unit, so that the telescopic push rod can be driven by the driving unit to stretch and retract in a reciprocating manner;

correspondingly, the follow-up driving part comprises a follow-up push rod, one end of the follow-up push rod is connected with the telescopic platform, the other end of the follow-up push rod is connected to the fixed platform, and the follow-up driving part can reciprocate to stretch and retract.

As a further improvement, the one end of guide rail stretches out the end for the platform to tip that stretches out the end deviating from this platform is provided with the limit unit, is used for flexible platform returns spacing when putting in place.

As a further improvement, the top of the fixing platform is provided with a rail, the rail is arranged on one side of the fixing platform which deviates from the telescopic platform and can be extended.

As a further improvement of the utility model, the fixed platform and/or the telescopic platform is/are formed by combining a platform frame and a skin;

the platform frame is of a frame structure formed by welding profile steels, and the covering is covered on the top surface of the frame structure.

As a further improvement, the utility model discloses a fixed platform and/or one side of flexible platform sets up to the arc for this work platform during operation can its arc lateral wall face laminating treat the arc outer wall of operation work piece.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

(1) The utility model discloses a work platform with flexible function, it sets up telescopic platform through corresponding fixed platform, utilize telescopic platform, drive assembly, telescopic assembly's combination setting, make telescopic platform swing joint on fixed platform, and accomplish the concertina movement for fixed platform under telescopic assembly and drive assembly's combined work, and then change work platform's platform area, realize work platform edge and the regulation that corresponds the operation face interval, effectively solve the work platform that leads to because of size nonconformity on the special drum class work piece direction of height when the operation of different altitude position and the interval problem between the operation face, ensure that the interval between work platform's edge and the operation face can keep in the allowed range, simplify work platform's adjustment process, ensure security and the accuracy that the operation personnel worked on work platform.

(2) The utility model discloses a work platform with flexible function, its concrete structure through the flexible subassembly of preferred design, drive assembly, supporting component forms, can guarantee the accuracy and the reliability of the flexible control of flexible platform, ensures whole work platform's normal work, promotes the convenience of the flexible functional control of work platform and realization, guarantees the flexible accuracy of adjusting of work platform.

(3) The utility model provides a work platform with flexible function, its simple structure, it is convenient to control, can realize the regulation of work platform working area, realizes the accurate regulation of the vertical operation width of work platform, satisfies work platform at the cooperation demand of different operation height and different working faces, simplifies work platform's accommodation process, promotes work platform position adjustment's convenience, guarantees work platform goes up operation personnel's operation safety, has better practical value and application prospect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a top isometric view of a work platform with telescoping functionality in an embodiment of the invention;

fig. 2 is a bottom isometric view of a work platform with telescoping functionality in an embodiment of the invention;

fig. 3 is a top view of the working platform with telescopic function in the embodiment of the present invention;

fig. 4 is a bottom view of the working platform with telescopic function in the embodiment of the present invention;

FIG. 5 is an enlarged view of a part of the structure of the working platform with telescopic function in the embodiment of the present invention;

in all the figures, the same reference numerals denote the same features, in particular:

1. fixing the platform; 2. a telescopic platform; 3. a telescoping assembly; 4. a support assembly; 5. a drive assembly; 6. a fence;

301. a guide rail; 302. supporting the walking wheels; 303. a limiting unit; 401. a support frame; 402. disassembling and assembling the support lug; 403. a reinforcing strut; 501. an active drive; 502. a follower drive.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment is as follows:

please refer to fig. 1-5, the utility model discloses work platform with flexible function in the preferred embodiment includes fixed platform 1 and connects the flexible platform 2 on fixed platform 1 with flexible subassembly 3 for flexible platform 2 can move relative fixed platform 1 under the drive of flexible subassembly 3, with the actual holding surface that changes work platform, and then change the interval between work platform and the work piece operation face under the condition that does not change the jacking equipment position, and then adjust the interval between work platform and the operation face that leads to because of the different operation height external diameters of cylindric work piece, satisfy practical application's demand.

Specifically, the fixed platform 1 in the preferred embodiment is preferably formed by splicing a plurality of platform units, and is fixedly connected to the supporting component 4, and then the supporting component 4 is correspondingly connected to the lifting mechanism of the lifting device, as shown in fig. 1.

In more detail, in the actual arrangement, the fixed platform 1 is made by combining a platform frame, preferably welded from steel profiles, with a skin, preferably a riffled steel plate, by arranging the skin on the platform frame, thereby forming the fixed platform 1 as shown in fig. 1, which carries the overall load of the working platform.

Additionally, in the preferred embodiment, the support assembly 4 preferably includes a plurality of support brackets 401, such as the pair shown in FIG. 2, fixedly attached to the platform frame. One end of each of the two support frames 401, which is far away from the fixed platform 1, is connected with a dismounting support lug 402 for fast dismounting the whole working platform on the lifting device.

It can be understood that, according to the actual setting requirement, the number of the supporting frames 401 may be multiple, and the dismounting lugs 402 on the supporting frames 401 may also be multiple that are arranged at intervals in the extending direction of the supporting frames 401, as shown in fig. 2.

Further, the telescopic platform 2 in the preferred embodiment is shown in fig. 1, and is preferably composed of a plurality of platform units which are assembled together and can perform telescopic movement synchronously. In actual installation, each platform unit is arranged in the same manner as the fixed platform 1, that is, each platform unit is manufactured by combining a platform frame and a skin. Of course, the telescopic platform 2 may also be an integral structure according to the actual setting requirement, which is not described herein.

More specifically, in order to realize the driving and supporting of the telescopic platform 2, at least one pair of guide rails 301 for embedding both sides of the telescopic platform 2 (platform unit) are provided on the fixed platform 1. In a preferred embodiment, the guide rails 301 are fixedly connected to the bottom of the fixed platform 1, further preferably in a channel-type structure with one side open, and the open sides of each pair of guide rails 301 are oppositely arranged.

Correspondingly, in order to realize the support and extension in the guide rail 301, the bottom of the two ends of the telescopic platform 2 in the preferred embodiment is respectively provided with a plurality of support traveling wheels 302, so that the support traveling wheels 302 can be correspondingly supported on the bottom inner supporting surface of the guide rail 301, the displacement drive of the telescopic platform 2 is further completed, and the load on the telescopic platform 2 can be transmitted to the guide rail 301 through the support traveling wheels 302 and then transmitted to the fixed platform 1 and the support assembly 4.

Meanwhile, in order to further ensure the reliability of the telescopic displacement of the telescopic platform 2, a plurality of guide wheels (not shown in the figure) are arranged on the side wall surfaces of the two sides of the telescopic platform 2, so that the two sides of the telescopic platform 2 can be abutted to the inner side wall surface of the guide rail 301 through the guide wheels, and the horizontal guide in the displacement process of the telescopic platform 2 is completed.

As shown in fig. 2, the drive assembly 5 in the preferred embodiment is arranged in correspondence with the telescopic platform 2 and comprises at least one drive unit consisting of a drive motor and a telescopic pusher. Wherein, the output of driving motor is connected to the one end of flexible push rod, and flexible platform 2 is connected to the other end, and through driving motor's control, the concertina movement of flexible push rod can be realized to drive flexible platform 2 and accomplish flexible displacement.

During actual setting, the driving assembly 5 includes at least one driving member 501 and at least one following driving member 502, both of which include telescopic push rods, and the difference is only whether a driving motor is provided or whether respective driving motor works, and through the driving work of the at least one driving member 501 and the following movement of the at least one following driving member 502, the accurate driving of the telescopic platform 2 can be realized, and the accuracy of the telescopic movement of the telescopic platform 2 is ensured.

In the preferred embodiment, the driving assembly 5 includes a driving member 501 disposed at the middle and two driven members 502 disposed at both lateral sides thereof. Meanwhile, a limit sensor is preferably arranged on the telescopic push rod of the active driving member 501, and is used for limiting the state of the active driving member when the active driving member is stretched in place. Preferably, a stroke measuring device is provided for at least one drive element, by means of which the stroke of the drive element can be measured.

Preferably, in order to realize reliable support of the working platform, a plurality of reinforcing struts 403 are further arranged between the support frame 401 and the fixed platform 1, and a triangular support structure is formed between the fixed platform 1 and the support frame 401 through the arrangement of the reinforcing struts 403, so that the structural stability of the integral member is improved.

Further preferably, in order to meet the requirement of safe operation on the outer side of the special cylindrical workpiece and reduce the gap between the working platform and the working surface, the two sides of the fixed platform 1 and/or the telescopic platform 2 in the longitudinal direction (the telescopic direction of the telescopic platform 2) in the preferred embodiment are respectively provided with an arc shape so as to be attached to the appearance of the processing surface of the special cylindrical workpiece as much as possible, reduce the gap between the fixed platform and the telescopic platform, and ensure the safety in the actual operation process.

In addition, in order to ensure the accuracy of the telescopic platform 2 in controlling the retraction, a limiting unit 303 is disposed at the tail end of the guide rail 301 (the end of the telescopic platform 2, which can extend out of the guide rail 301, is the platform extending end, i.e. the end deviating from the platform extending end), as shown in fig. 5, so as to provide a limiting barrier for the displacement of the telescopic platform 2, prevent the telescopic platform 2 from slipping, and ensure the accuracy of the telescopic control.

Of course, in order to ensure the safety of the work platform working aloft, it is further preferable that a fence 6 is provided on the top of the fixed platform 1, and the fence 6 is particularly preferably provided on the side of the fixed platform 1 that is extendable away from the telescopic platform 2, as shown in fig. 1.

The utility model provides a work platform with flexible function, its simple structure, it is convenient to control, can realize the regulation of work platform working area, realizes the accurate regulation of the vertical operation width of work platform, satisfies work platform at the cooperation demand of different operation height and different working faces, simplifies work platform's accommodation process, promotes work platform position adjustment's convenience, guarantees work platform goes up operation personnel's operation safety, has better practical value and application prospect.

It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.

Claims

1. A working platform with a telescopic function comprises a fixed platform and is characterized by also comprising a telescopic platform, a telescopic assembly and a driving assembly, wherein the telescopic assembly and the driving assembly are arranged corresponding to the telescopic platform;

the telescopic platform is arranged between the pair of guide rails, two ends of the telescopic platform are respectively embedded in the corresponding guide grooves, and the bottoms of the two ends of the telescopic platform are respectively provided with a plurality of supporting walking wheels, so that the telescopic platform is supported in the guide rails by the plurality of supporting walking wheels and can finish telescopic motion relative to the fixed platform under the walking of the supporting walking wheels; and is provided with

2. The work platform with telescopic function as claimed in claim 1, wherein the telescopic platform comprises a plurality of platform units arranged in sequence, and guide rails are arranged in pairs at the bottom of the fixed platform corresponding to each platform unit.

3. The telescopic work platform of claim 1, wherein a plurality of guide wheels are respectively arranged on the side wall surfaces of the two ends of the telescopic platform, and the two ends of the telescopic platform are respectively abutted against the side wall surfaces of the guide grooves through the guide wheels.

4. A work platform with telescoping functionality according to any of claims 1~3, further comprising a support assembly;

5. The work platform with the telescopic function as claimed in claim 4, wherein a plurality of reinforcing struts are arranged corresponding to the support frame;

6. A telescopic work platform according to any of claims 1~3, 5, wherein said drive assembly comprises at least one active drive and at least one follower drive;

7. A telescopic work platform according to any one of claims 1~3, 5, wherein said rail has a platform extending end at one end and a limiting unit is provided at the end opposite to the platform extending end for limiting when said telescopic platform is retracted to its position.

8. A telescopic work platform according to any of claims 1~3, 5, wherein the top of the fixed platform is provided with a fence, which is provided on the side of the fixed platform that is extendable away from the telescopic platform.

9. A telescopic work platform according to any of claims 1~3, 5, wherein the fixed platform and/or the telescopic platform is provided by a platform frame in combination with a skin;

10. The work platform with telescopic function of 1~3 or 5, wherein one side of said fixed platform and/or said telescopic platform is curved so that the curved side wall of said work platform can be attached to the curved outer wall of the workpiece to be worked when it works.