Liftable operating platform

Abstract

The utility model discloses a liftable operating platform which comprises a supporting mechanism, a platform lifting mechanism, a pedal moving mechanism and a platform limiting mechanism. A platform lifting mechanism is arranged on the supporting mechanism, a pedal moving mechanism is arranged on one side of the platform lifting mechanism, and a platform limiting mechanism is arranged on the platform lifting mechanism; the supporting mechanism can support the platform lifting mechanism, the platform lifting mechanism can ascend and descend, and the platform limiting mechanism can be matched with the pedal moving mechanism and limit ascending and descending of the platform lifting mechanism. The lifting platform has the advantages that the platform lifting mechanism is supported through the supporting mechanism, the platform assembly can be driven to ascend and descend through the lifting assembly, constructors can quickly enter the platform through the pedal moving mechanism, and the platform can be quickly lifted through cooperation of the pedal moving mechanism and the platform limiting mechanism. The lifting of the platform lifting mechanism can be limited, the situation that the platform assembly suddenly descends in the operation process can be avoided, and the safety performance is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a liftable operating platform. Background Art

[0002] At present, in the construction industry, in order to facilitate construction, tower cranes are used to lift materials and scaffolding is used as a construction platform. However, for small projects and low-rise buildings, the use of tower cranes is relatively wasteful, and it is not convenient to set up scaffolding specifically and to transport materials. For this reason, the inventor has designed a liftable operating platform that can be raised and lowered freely and has increased safety. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a liftable operating platform, which can move freely and can be temporarily fixed when it does not need to move. The liftable operating platform can be raised and lowered to facilitate construction workers to perform construction operations and increase safety to ensure that accidents such as the platform falling off will not occur during the construction process.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a liftable operating platform, which includes a supporting mechanism, a platform lifting mechanism, a pedal movable mechanism, and a platform limiting mechanism; the platform lifting mechanism is arranged on the supporting mechanism, a pedal movable mechanism is arranged on one side of the platform lifting mechanism, and a platform limiting mechanism is arranged on the platform lifting mechanism; the supporting mechanism can support the platform lifting mechanism, the platform lifting mechanism can be lifted and lowered, and the platform limiting mechanism can cooperate with the pedal movable mechanism and limit the lifting and lowering of the platform lifting mechanism.

[0007] As a preferred solution of the utility model of a liftable operating platform, wherein: the platform lifting mechanism includes a driving member, a guide member, a lifting assembly, and a platform assembly; the driving member is arranged on the supporting mechanism, the driving member is connected to the lifting assembly, the lower end of the guide member is connected to the supporting mechanism, and the upper end of the guide member is connected to the platform assembly; the guide member can be slidably connected to the lifting assembly.

[0008] As a preferred solution of the utility model of a liftable operating platform, the lifting component includes a first movable link, a second movable link, a third movable link, a fourth movable link, a driven shaft, and a sliding groove; the first movable link and the second link are connected by a pin in the middle, the third movable link and the fourth link are connected by a pin in the middle, the first movable link and the third movable link are connected by a pin, the second link and the fourth link are connected by a pin, the support mechanism and the platform component are provided with a sliding groove, the first movable link is provided with a driven shaft, the driving member can drive the driven shaft to move, and the first movable link and the third movable link can slide in the corresponding sliding grooves.

[0009] As a preferred solution of the utility model of a liftable operating platform, wherein: the pedal movable mechanism includes a support shaft assembly, a pedal member, and a pedal driving assembly; the support shaft assembly is connected to the support mechanism, a pedal member is provided on the support shaft assembly, and a pedal driving assembly is provided inside the support shaft assembly; the pedal driving assembly can drive the pedal member to rotate around the support shaft assembly, and the pedal member can rotate and limit the lifting and lowering of the platform limiting mechanism.

[0010] As a preferred solution of the utility model of the liftable operating platform, the pedal drive assembly includes a vertical drive shaft, a left pedal follower, and a right pedal follower; the vertical drive shaft can simultaneously drive the left pedal follower and the right pedal follower to move toward or away from each other.

[0011] As a preferred solution of the liftable operating platform of the utility model, the left pedal follower includes a left pedal gear meshing shaft, the left pedal gear meshing shaft is meshed and connected with the vertical drive shaft, and the left pedal gear meshing shaft is rotatably connected with the support shaft assembly.

[0012] As a preferred solution of the utility model of a liftable operating platform, the right pedal follower includes a reversing gear shaft and a right pedal engaging rotating shaft; the reversing gear shaft is arranged in the support shaft assembly, the right pedal engaging rotating shaft is arranged on the support shaft assembly, and the reversing gear shaft is respectively connected to the vertical drive shaft and the right pedal engaging rotating shaft.

[0013] As a preferred solution of the liftable operating platform of the utility model, the pedal member includes a left pedal and a right pedal, the left pedal is connected to the left pedal gear meshing shaft, and the right pedal is connected to the right pedal meshing rotating shaft.

[0014] As a preferred solution of the utility model of a liftable operating platform, the support shaft assembly includes a pedal support shaft, a fixed shaft, and a handrail; a vertical drive shaft and a reversing gear shaft are arranged inside the pedal support shaft; the fixed shaft can support the pedal support shaft, and the pedal support shaft is connected to the handrail.

[0015] As a preferred solution of the liftable operating platform of the utility model, the supporting mechanism comprises a bottom supporting platform, and a rolling member and a supporting telescopic member are arranged at the bottom of the bottom supporting platform.

[0016] The beneficial effects of the utility model are as follows: the utility model can support the platform lifting mechanism through the supporting mechanism, can drive the platform assembly to be lifted and lowered through the lifting assembly, can enable construction personnel to quickly enter the platform through the pedal movable mechanism, can limit the lifting and lowering of the platform lifting mechanism through the cooperation of the pedal movable mechanism and the platform limiting mechanism, can avoid the situation that the platform assembly suddenly drops during the operation, and greatly improves the safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 It is a three-dimensional schematic diagram of the liftable operating platform.

[0019] Figure 2 It is a three-dimensional schematic diagram of the liftable operating platform from another angle.

[0020] Figure 3 It is the front view of the liftable operating platform.

[0021] Figure 4 It is a three-dimensional schematic diagram of the pedal movable mechanism of the liftable operating platform.

[0022] Figure 5 It is a front view of the pedal movable mechanism of the liftable operating platform.

[0023] Figure 6 for Figure 5 Schematic diagram of the BB of the liftable operating platform.

[0024] Figure 7 for Figure 5 Schematic diagram of the AA position of the liftable operating platform. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Example 1

[0029] Reference Figures 1 to 3 , which is the first embodiment of the utility model, and this embodiment provides a liftable operating platform, which includes a supporting mechanism 1, a platform lifting mechanism 2, a pedal movable mechanism 3, and a platform limiting mechanism 4; the platform lifting mechanism 2 is arranged on the supporting mechanism 1, a pedal movable mechanism 3 is arranged on one side of the platform lifting mechanism 2, and a platform limiting mechanism 4 is arranged on the platform lifting mechanism 2; the supporting mechanism 1 can support the platform lifting mechanism 2, the platform lifting mechanism 2 can be lifted and lowered, and the platform limiting mechanism 4 can cooperate with the pedal movable mechanism 3 and limit the lifting and lowering of the platform lifting mechanism 2.

[0030] Preferably, a platform lifting mechanism 2 is provided on the upper end surface of the support mechanism 1, and construction workers can quickly reach the platform through the pedal movable mechanism 3. A platform limiting mechanism 4 is provided on the platform lifting mechanism 2, which can cooperate with the pedal movable mechanism 3 to limit the abnormal descent of the platform lifting mechanism 2.

[0031] In summary, the utility model can facilitate construction workers to quickly enter the platform through the pedal movable mechanism 3, can drive workers to be lifted up and down through the platform lifting mechanism 2, and can limit the lifting and down of the platform lifting mechanism 2 through the cooperation of the pedal movable mechanism 3 and the platform limiting mechanism 4, thereby ensuring the safety of construction workers.

[0032] Example 2

[0033] Reference Figures 1 to 7, which is the second embodiment of the utility model. In the previous embodiment, the liftable operating platform includes a supporting mechanism 1, a platform lifting mechanism 2, a pedal movable mechanism 3, and a platform limiting mechanism 4; the platform lifting mechanism 2 is arranged on the supporting mechanism 1, a pedal movable mechanism 3 is arranged on one side of the platform lifting mechanism 2, and a platform limiting mechanism 4 is arranged on the platform lifting mechanism 2; the supporting mechanism 1 can support the platform lifting mechanism 2, the platform lifting mechanism 2 can be lifted and lowered, and the platform limiting mechanism 4 can cooperate with the pedal movable mechanism 3 and limit the lifting and lowering of the platform lifting mechanism 2.

[0034] Preferably, a platform lifting mechanism 2 is provided on the upper end surface of the support mechanism 1, and construction workers can quickly reach the platform through the pedal movable mechanism 3. A platform limiting mechanism 4 is provided on the platform lifting mechanism 2, which can cooperate with the pedal movable mechanism 3 to limit the abnormal descent of the platform lifting mechanism 2.

[0035] Preferably, a control console is provided on the platform assembly 24 to control the lifting and lowering.

[0036] Furthermore, the platform lifting mechanism 2 includes a driving member 21, a guide member 22, a lifting assembly 23, and a platform assembly 24; the driving member 21 is arranged on the supporting mechanism 1, the driving member 21 is connected to the lifting assembly 23, the lower end of the guide member 22 is connected to the supporting mechanism 1, and the upper end of the guide member 22 is connected to the platform assembly 24; the guide member 22 can be slidably connected to the lifting assembly 23.

[0037] Preferably, the driving member 21 can be a hydraulic cylinder, a pneumatic cylinder or other driving methods.

[0038] Preferably, the guide member 22 is composed of four sliding shafts, which are fixedly connected to the bottom support platform 11 and vertically slidably connected to the platform assembly 24, thereby ensuring that the platform assembly 24 can always be lifted and lowered vertically.

[0039] Preferably, the driving member 21 can drive the lifting assembly 23 to move up and down, thereby driving the platform assembly 24 to move up and down.

[0040] Furthermore, the lifting assembly 23 includes a first movable link 2301, a second link 2302, a third movable link 2303, a fourth link 2304, a driven shaft 2305, and a sliding groove 2306; the first movable link 2301 and the second link 2302 are connected by a pin in the middle, the third movable link 2303 and the fourth link 2304 are connected by a pin in the middle, the first movable link 2301 and the third movable link 2303 are connected by a pin, the second link 2302 and the fourth link 2304 are connected by a pin, the support mechanism 1 and the platform assembly 24 are provided with a sliding groove 2306, the first movable link 2301 is provided with a driven shaft 2305, the driving member 21 can drive the driven shaft 2305 to move, and the first movable link 2301 and the third movable link 2303 can slide in the corresponding sliding groove 2306.

[0041] Preferably, the lifting process of the lifting assembly 23: first, the driving member 21 drives the driven shaft 2305 to move horizontally, and then the driven shaft 2305 drives the pins on the first movable links 2301 on both sides to slide along the sliding groove 2306 on the side of the bottom support platform 11, and at the same time drives the second link 2302 to move upward, and the bottom end of the second link 2302 is rotatably connected to the bottom support platform 11, and the pin connected between the first movable link 2301 and the second link 2302 can play a lever rotation role, and the third movable link 2303 and the fourth link 2304 connected to the first movable link 2301 and the second link 2302 can perform scissor-like motion under the action of force, and at the same time the pin on the third movable link 2303 slides along the sliding groove 2306 on the platform assembly 24, and one end of the fourth link 2304 can rotate with the platform assembly 24, thereby driving the platform assembly 24 to be lifted and lowered through the scissor-like motion of the lifting assembly 23.

[0042] Furthermore, the pedal movable mechanism 3 includes a support shaft assembly 31, a pedal member 32, and a pedal driving assembly 33; the support shaft assembly 31 is connected to the support mechanism 1, the support shaft assembly 31 is provided with a pedal member 32, and the support shaft assembly 31 is provided with a pedal driving assembly 33; the pedal driving assembly 33 can drive the pedal member 32 to rotate around the support shaft assembly 31, and the pedal member 32 can rotate and limit the lifting and lowering of the platform limiting mechanism 4.

[0043] Furthermore, the pedal drive assembly 33 includes a vertical drive shaft 331, a left pedal follower 332, and a right pedal follower 333; the vertical drive shaft 331 can simultaneously drive the left pedal follower 332 and the right pedal follower 333 to move toward or away from each other.

[0044] Preferably, a left pedal follower 332 and a right pedal follower 333 are provided on the pedal support shaft 311 , and the left pedal follower 332 and the right pedal follower 333 can respectively drive the left pedal 321 and the right pedal 322 to move toward or away from each other.

[0045] Furthermore, the left pedal follower 332 includes a left pedal gear meshing shaft 3321 , which is meshed and connected with the vertical driving shaft 331 , and the left pedal gear meshing shaft 3321 is rotatably connected with the support shaft assembly 31 .

[0046] Preferably, a vertical drive shaft 331 is arranged inside the pedal support shaft 311, and the upper end and the lower end of the pedal support shaft 311 can support the vertical drive shaft 331. The vertical drive shaft 331 is a vertical gear shaft and can be gear-engaged with the left pedal gear meshing shaft 3321. The outer end of the left pedal gear meshing shaft 3321 is fixedly connected to the left pedal 321, that is, the vertical drive shaft 331 can drive the left pedal gear meshing shaft 3321 and the left pedal 321 to rotate. The upper end and the lower end of the left pedal gear meshing shaft 3321 are rotatably connected to the pedal support shaft 311. The pedal support shaft 311 can limit the rotation direction and distance of the left pedal gear meshing shaft 3321, and the left pedal gear meshing shaft 3321 will not separate from the pedal support shaft 311 when rotating.

[0047] Furthermore, the right pedal follower 333 includes a reversing gear shaft 3331 and a right pedal engaging rotating shaft 3332; the reversing gear shaft 3331 is arranged in the support shaft assembly 31, and the right pedal engaging rotating shaft 3332 is arranged on the support shaft assembly 31, and the reversing gear shaft 3331 is respectively connected to the vertical driving shaft 331 and the right pedal engaging rotating shaft 3332.

[0048] Preferably, the reversing gear shaft 3331 is arranged in the pedal support shaft 311, and the reversing gear shaft 3331 is arranged between the right pedal engagement rotation shaft 3332 and the vertical drive shaft 331, the vertical drive shaft 331 can drive the reversing gear shaft 3331 to rotate, the reversing gear shaft 3331 drives the right pedal engagement rotation shaft 3332 to rotate, the right pedal engagement rotation shaft 3332 drives the right pedal 322 to rotate, and the right pedal engagement rotation shaft 3332 will not separate from the pedal support shaft 311 when rotating.

[0049] Preferably, a handle is provided at the top of the vertical drive shaft 331, and the handle at the top can drive the vertical drive shaft 331 to rotate, so that the operator can operate at the top position conveniently.

[0050] It should be noted that, in the initial state, the left pedal 321 and the right pedal 322 are respectively located on both sides of the pedal support shaft 311 and are in an upper and lower position.

[0051] Preferably, by pushing the left pedal 321 or the right pedal 322, the vertical drive shaft 331 can be driven to rotate, thereby driving another set of pedals to rotate, and the left pedal 321 or the right pedal 322 can be pushed to the middle position, the upper and lower parts can be in the overlapping position, and the limit can be released.

[0052] It should be noted that the platform limiting mechanism 4 is arranged on the side of the platform assembly 24, and an upper platform limiting rod and a lower platform limiting rod are arranged on both sides of the pedal member 32. The upper platform limiting rod and the lower platform limiting rod constitute the platform limiting mechanism 4. The upper platform limiting rod and the lower platform limiting rod are arranged on both sides of the pedal member 32, and are arranged one above and one below.

[0053] It should be noted that, in the initial state, the upper platform limit rod and the lower platform limit rod can limit the left pedal 321 and the right pedal 322, so as to avoid the platform assembly 24 from suddenly falling and improve the safety performance; when the limit needs to be released, the left pedal 321 or the right pedal 322 can be pushed nearby so that the left pedal 321 and the right pedal 322 can be in a vertical overlap state. When the left pedal 321 and the right pedal 322 are in a vertical overlap state, the upper platform limit rod and the lower platform limit rod cannot limit the left pedal 321 and the right pedal 322, and the platform assembly 24 can be raised or lowered.

[0054] Furthermore, the pedal member 32 includes a left pedal 321 and a right pedal 322 . The left pedal 321 is connected to a left pedal gear meshing shaft 3321 , and the right pedal 322 is connected to a right pedal meshing rotating shaft 3332 .

[0055] Furthermore, the support shaft assembly 31 includes a pedal support shaft 311, a fixed shaft 312, and a handrail 313; a vertical drive shaft 331 and a reversing gear shaft 3331 are arranged inside the pedal support shaft 311; the fixed shaft 312 can support the pedal support shaft 311, and the pedal support shaft 311 is connected to the handrail 313.

[0056] Furthermore, the supporting mechanism 1 comprises a bottom supporting platform 11 , and a rolling member 12 and a supporting telescopic member 13 are arranged at the bottom of the bottom supporting platform 11 .

[0057] Preferably, by providing the rolling member 12, the device can be quickly moved to a desired position; by providing the supporting telescopic member 13, the device cannot be moved when working at rest, thereby further ensuring safety.

[0058] In summary, the utility model can drive the platform component 24 to be raised and lowered through the lifting component 23, and can quickly reach the platform component 24 through the pedal movable mechanism 3. After the limit is released, it can be lifted to a suitable position and then locked. When lifting is needed, the left pedal 321 and the right pedal 322 can be made to overlap vertically in the middle position by operating the handle at the top of the vertical drive shaft 331 or the left pedal 321 or the right pedal 322, so that the left pedal 321 and the right pedal 322 can be away from the platform limiting mechanism 4, and then the lifting component 23 can drive the platform component 24 to be lifted and lowered. The device can adapt to general heights by setting a liftable platform, thereby eliminating the need for scaffolding or tower cranes, saving costs, and improving efficiency. The safety performance is greatly improved through the platform limiting mechanism 4 and the pedal movable mechanism 3.

[0059] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0060] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0061] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0062] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A liftable operating platform, characterized in that: The invention comprises a support mechanism (1), a platform lifting mechanism (2), a pedal movable mechanism (3), and a platform limiting mechanism (4); the platform lifting mechanism (2) is arranged on the support mechanism (1), a pedal movable mechanism (3) is arranged on one side of the platform lifting mechanism (2), and a platform limiting mechanism (4) is arranged on the platform lifting mechanism (2); the support mechanism (1) can support the platform lifting mechanism (2), the platform lifting mechanism (2) can be lifted and lowered, and the platform limiting mechanism (4) can cooperate with the pedal movable mechanism (3) and limit the lifting and lowering of the platform lifting mechanism (2); The pedal movable mechanism (3) comprises a support shaft assembly (31), a pedal member (32), and a pedal driving assembly (33); the support shaft assembly (31) is connected to the support mechanism (1), the support shaft assembly (31) is provided with a pedal member (32), and the support shaft assembly (31) is provided with a pedal driving assembly (33); the pedal driving assembly (33) can drive the pedal member (32) to rotate around the support shaft assembly (31), and the pedal member (32) can rotate and limit the lifting and lowering of the platform limiting mechanism (4).

2. The liftable operating platform according to claim 1, characterized in that: The platform lifting mechanism (2) comprises a driving member (21), a guiding member (22), a lifting assembly (23), and a platform assembly (24); the driving member (21) is arranged on the supporting mechanism (1), the driving member (21) is connected to the lifting assembly (23), the lower end of the guiding member (22) is connected to the supporting mechanism (1), and the upper end of the guiding member (22) is connected to the platform assembly (24); the guiding member (22) can be slidably connected to the lifting assembly (23).

3. The liftable operating platform according to claim 2, characterized in that: The lifting assembly (23) comprises a first movable link (2301), a second link (2302), a third movable link (2303), a fourth link (2304), a driven shaft (2305), and a sliding groove (2306); the first movable link (2301) and the second link (2302) are connected by a pin, the third movable link (2303) and the fourth link (2304) are connected by a pin, and the first movable link (2301) and the third movable link (2303) are connected by a pin. 3) are connected by a pin shaft, the second connecting rod (2302) and the fourth connecting rod (2304) are connected by a pin shaft, the support mechanism (1) and the platform assembly (24) are provided with a sliding groove (2306), the first movable connecting rod (2301) is provided with a driven shaft (2305), the driving member (21) can drive the driven shaft (2305) to move, and the pin shafts on the first movable connecting rod (2301) and the third movable connecting rod (2303) can slide in the corresponding sliding grooves (2306).

4. The liftable operating platform according to claim 1, characterized in that: The pedal drive assembly (33) comprises a vertical drive shaft (331), a left pedal follower (332), and a right pedal follower (333); the vertical drive shaft (331) can simultaneously drive the left pedal follower (332) and the right pedal follower (333) to move toward or away from each other.

5. The liftable operating platform according to claim 4, characterized in that: The left pedal follower (332) comprises a left pedal gear meshing shaft (3321), the left pedal gear meshing shaft (3321) is meshingly connected to the vertical drive shaft (331), and the left pedal gear meshing shaft (3321) is rotatably connected to the support shaft assembly (31).

6. The escalable operating platform according to claim 5, characterized in that: The right pedal follower (333) includes a reversing gear shaft (3331) and a right pedal engaging rotating shaft (3332); the reversing gear shaft (3331) is arranged in the support shaft assembly (31), the right pedal engaging rotating shaft (3332) is arranged on the support shaft assembly (31), and the reversing gear shaft (3331) is respectively connected to the vertical driving shaft (331) and the right pedal engaging rotating shaft (3332).

7. The escalable operating platform according to claim 6, characterized in that: The pedal member (32) comprises a left pedal (321) and a right pedal (322); the left pedal (321) is connected to the left pedal gear meshing shaft (3321), and the right pedal (322) is connected to the right pedal meshing rotation shaft (3332).

8. The liftable operating platform according to claim 7, characterized in that: The support shaft assembly (31) comprises a pedal support shaft (311), a fixed shaft (312), and a support rod (313); a vertical drive shaft (331) and a reversing gear shaft (3331) are arranged inside the pedal support shaft (311); the fixed shaft (312) can support the pedal support shaft (311), and the pedal support shaft (311) is connected to the support rod (313).

9. The escalable operating platform according to claim 1, characterized in that: The support mechanism (1) comprises a bottom support platform (11), and a rolling member (12) and a supporting telescopic member (13) are arranged at the bottom of the bottom support platform (11).

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