Fence plate adjusting device and aerial work platform

By designing an adjustable fence device on the aerial working platform, and using a telescopic drive device to realize the rotation adjustment of the fence, the problem of the fence cannot be adjusted in the prior art, and the adaptability and work of the work platform are improved efficiency.

CN222476107UActive Publication Date: 2025-02-14CHINA THREE GORGES RENEWABLES (GRP) CO LTD
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Patent Information

Application Number
CN202420974502.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-14
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The fences in the existing aerial working platform cannot be adjusted, which makes it difficult for workers to reach the work area in some aerial working environments, and the protective fence with fixed posture hinders the operation.

Method used

A fence adjustment device is designed to connect the fence and the platform base plate through hinges, and a telescopic drive device is used to enable the fence to be rotatably and adjust to meet different working needs.

Benefits of technology

By adjusting the position and angle of the fence, the flexibility and convenience of the working space are improved, and the adaptability and working efficiency of the aerial work platform are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fence plate adjusting device and an aerial work platform. The fence plate adjusting device comprises a platform body and a telescopic driving device. The platform body comprises a platform bottom plate and a surrounding baffle, and the surrounding baffle is arranged on the platform bottom plate and connected with the platform bottom plate through a hinge. The telescopic driving device is installed at the bottom of the platform bottom plate, the telescopic driving end of the telescopic driving device is hinged to one end of the connecting piece, and the other end of the connecting piece is hinged to the fence plate. The fence plate can be adjusted through the telescopic driving device, an operator can easily adjust the position and the angle of the fence plate by controlling the telescopic action of the telescopic driving device according to actual needs, the operator can adjust the operation space according to the actual needs, and therefore the adaptability and the convenience of the operation platform are improved; and the working efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of aerial work, and in particular to a fencing plate adjustment device and an aerial work platform. Background Art

[0002] Aerial work platforms are products that serve various industries in aerial work, equipment installation, maintenance and other mobile aerial work. For example, aerial work platforms can be used for the installation and maintenance of wind power equipment. Aerial work platforms enable workers to efficiently complete the installation, commissioning and daily maintenance of wind power equipment in a high-altitude environment.

[0003] Although the existing aerial work platforms for wind power installation have met the needs of wind power installation and maintenance to a certain extent, in actual aerial work, the installation and maintenance locations of wind power equipment may vary depending on the specific situation. Sometimes the work area is at a lower position relative to the workers, making it difficult for workers to reach the work area. Since the aerial work platform is equipped with a protective fence to protect the workers, in the above case, the fixed-position protective fence will hinder the workers' operation.

[0004] Therefore, there is a technical problem in the prior art that the enclosure cannot be adjusted. Utility Model Content

[0005] The present application provides a fencing plate adjustment device and an aerial work platform, which are used to solve the problem that the fencing cannot be adjusted in the prior art.

[0006] In one aspect, the present application provides a baffle plate adjustment device, comprising:

[0007] The platform body includes a platform bottom plate and a baffle plate, wherein the baffle plate is arranged on the platform bottom plate and is hingedly connected to the platform bottom plate;

[0008] The telescopic driving device is installed at the bottom of the platform base plate. The telescopic driving end of the telescopic driving device is hinged to one end of the connecting piece, and the other end of the connecting piece is hinged to the enclosure plate. When the telescopic driving end of the telescopic driving device is retracted from the first station to the second station, the enclosure plate rotates toward the outside of the platform base plate. When the telescopic driving end of the telescopic driving device is retracted from the first station to the second station, the enclosure plate rotates from the outside of the platform base plate toward the platform base plate.

[0009] In some embodiments, the enclosure panel comprises:

[0010] The enclosure plate body is provided with a lifting slide groove, and the groove wall of the lifting slide groove is provided with more than two clamping holes along the lifting direction;

[0011] The lifting plate is arranged in the slide groove and is slidably connected with the slide groove. The lifting plate is provided with an elastic clamping part, wherein the lifting plate is fixedly connected with the enclosure plate body through the elastic clamping part arranged in the clamping hole.

[0012] In some embodiments, the elastic clamping portion includes:

[0013] Elastic connector;

[0014] The clamping block comprises a connecting surface and a clamping arc surface, wherein the connecting surface of the clamping block is fixedly connected to the lifting plate through an elastic connecting piece, and the clamping block is fixed in the clamping hole through the clamping arc surface.

[0015] In some embodiments, the enclosure plate further includes a handle, which is fixedly connected to the top of the lifting plate along the lifting direction.

[0016] In some embodiments, the connector includes:

[0017] Connecting rod;

[0018] A first hinged portion is fixedly connected to the enclosure plate, and a hinged end of the first hinged portion is located below the platform bottom plate;

[0019] The second hinged part is fixedly connected to the telescopic driving end of the telescopic driving device, and a connecting rod is hingedly connected between the hinged end of the first hinged part and the second hinged part.

[0020] In some embodiments, a support frame is provided at the bottom of the platform bottom plate, and a support length of the support frame is greater than or equal to a protruding length of the telescopic driving end of the telescopic driving device.

[0021] In some embodiments, the platform body includes a protective bracket, and the protective bracket includes:

[0022] Stabilizing column, installed on the platform floor;

[0023] The sliding sleeve comprises a sliding sleeve body and a connecting sleeve body fixedly connected to the sliding sleeve body, wherein the sliding sleeve body is sleeved on the stabilizing column and movably fixedly connected to the stabilizing column;

[0024] The anti-fall protection frame is fixedly connected to the connecting sleeve body.

[0025] In some embodiments, a stabilizing column slot is provided on the platform bottom plate, and the stabilizing column is movably fixedly connected to the platform bottom plate via a slider.

[0026] In some embodiments, the fall protection frame includes:

[0027] A first arc-shaped frame, wherein a first connecting frame rod of the first arc-shaped frame is sleeved in the first connecting sleeve in the connecting sleeve and is rotatably connected with the first connecting sleeve;

[0028] A second arc-shaped frame, a second connecting frame rod of the second arc-shaped frame is sleeved in the second connecting sleeve in the connecting sleeve and is rotatably connected with the second connecting sleeve;

[0029] The arc opening direction of the first arc frame is arranged opposite to the arc opening direction of the second arc frame.

[0030] On the other hand, the present application provides an aerial work platform, including the above-mentioned enclosure plate adjustment device.

[0031] The present application provides a baffle plate adjustment device and an aerial work platform. The baffle plate adjustment device hinges the baffle plate to the platform bottom plate, and under the action of a telescopic drive device, the baffle plate can be rotated and adjusted. The telescopic drive device allows the baffle plate to be adjusted, and the operator can easily adjust the position and angle of the baffle plate by controlling the telescopic action of the telescopic drive device according to actual needs, which is conducive to the operator adjusting the working space according to actual needs, thereby improving the adaptability and convenience of the work platform and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0033] Figure 1 Schematic diagram of the baffle plate adjustment device provided in the embodiment of the present application Figure 1 ;

[0034] Figure 2 Schematic diagram of the baffle plate adjustment device provided in the embodiment of the present application Figure 2 ;

[0035] Figure 3 A cross-sectional structural diagram of a lifting plate provided in an embodiment of the present application;

[0036] Figure 4 A schematic diagram of a protective bracket provided in an embodiment of the present application;

[0037] Figure 5 A half-section view of the platform base plate provided in an embodiment of the present application.

[0038] Description of reference numerals:

[0039] 100- platform body; 110- platform bottom plate; 111- stable column slide; 120- enclosure plate; 121- enclosure plate body; 122- lifting plate; 123- clamping hole; 124- elastic clamping part; 1241- elastic connecting piece; 1242- clamping block; 1242a- connecting surface; 1242b- clamping arc surface; 125- handle; 200- telescopic driving device; 210- connecting piece; 2 11-connecting rod; 212-first hinged part; 213-second hinged part; 300-support frame; 400-protective bracket; 410-stabilizing column; 411-limiting block 420-sliding sleeve; 421-sliding sleeve body; 422-connecting sleeve body; 422a-first connecting sleeve body; 422b-second connecting sleeve body; 430-anti-fall protection frame; 431-first arc frame body; 432-second arc frame body. DETAILED DESCRIPTION

[0040] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0041] Aerial work platforms are movable mechanical equipment used to perform operations at a certain height, such as construction, installation, and maintenance. Aerial work platforms can lift workers, tools, materials, etc. to a certain position and provide safety protection for workers. Therefore, aerial work platforms can replace traditional working methods, such as hanging baskets and scaffolding, greatly improving safety and efficiency. Aerial work platforms dedicated to wind power installation are specifically used for high-altitude operations in facilities such as wind farms, such as the installation, maintenance, and overhaul of wind turbines. Considering the weight and volume of wind power equipment, this type of platform usually has a higher load-bearing capacity to ensure the safe transportation and installation of wind power equipment.

[0042] As mentioned in the background technology, although the existing special aerial work platforms for wind power installation meet the needs of wind power installation and maintenance to a certain extent. However, in actual aerial work, the installation and maintenance location of wind power equipment may vary depending on the specific situation, making it difficult for the work platform to adjust its position in this case, but there is still a certain distance between the operator and the actual work area, which is inconvenient for the operator to work. For example, when the work platform moves to a certain working position, the work platform is subject to the limitations of the aerial work space, and it is not convenient to adjust its working posture (angle, direction), and because the posture of the enclosure is fixed, it is very difficult for the operator to reach out of the enclosure to work.

[0043] In view of the above technical problems, an embodiment of the present application provides a baffle plate adjustment device, including a platform body and a telescopic drive device, wherein the baffle plate is hingedly connected to the platform bottom plate, and the telescopic drive device can drive the baffle plate to rotate around the edge of the platform bottom plate. In this way, by controlling the telescopic action of the telescopic drive device, the position and angle of the baffle plate can be adjusted. This not only makes the working space more flexible and changeable, but also improves the adaptability and convenience of the working platform.

[0044] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0045] See also Figure 1 and Figure 2 As shown, an embodiment of the present application provides a baffle plate adjusting device, which includes a platform body 100 and a telescopic driving device 200.

[0046] The platform body 100 includes a platform bottom plate 110 and a baffle plate 120 . The baffle plate 120 is disposed on the platform bottom plate 110 and is hingedly connected to the platform bottom plate 110 .

[0047] The platform bottom plate 110 serves as the supporting foundation of the entire aerial work platform. It has sufficient strength and stability to bear the weight of the operators and operating equipment. The fenders 120 are arranged on the edges around the platform bottom plate 110. Their main function is to prevent operators and objects from falling off the platform and ensure the safety of the operation. The fenders 120 are connected to the platform bottom plate 110 by hinges, so that the fenders 120 can rotate relative to the platform bottom plate 110.

[0048] The telescopic driving device 200 is installed at the bottom of the platform base plate 110, and the telescopic driving end of the telescopic driving device 200 is hinged to one end of the connecting member 210, and the other end of the connecting member 210 is hinged to the enclosure plate 120, wherein when the telescopic driving end of the telescopic driving device 200 is retracted from the first station to the second station, the enclosure plate 120 rotates toward the outside of the platform base plate 110, and when the telescopic driving end of the telescopic driving device 200 is retracted from the first station to the second station, the enclosure plate 120 rotates from the outside of the platform base plate 110 toward the platform base plate 110.

[0049] The telescopic drive device 200 is installed at the bottom of the platform bottom plate 110, that is, the telescopic drive device 200 is located on the lower side of the platform bottom plate 110. The telescopic drive device 200 has the function of controlling the position and angle of the enclosure plate 120. Exemplarily, the telescopic drive device 200 can be a telescopic cylinder, a telescopic motor, a push motor, etc. It can be understood that the telescopic drive device 200 includes a telescopic drive end, and the telescopic drive end can move between a first station and a second station. Among them, the first station and the second station are two positions pre-set by the telescopic drive end, and their positions are determined according to actual usage. For example, the first station can be the starting point of the travel of the telescopic drive end, and the second station is the end point of the travel of the telescopic drive end. When the telescopic drive end is located at the first station, the enclosure plate 120 is perpendicular to the platform bottom plate 110, and when the telescopic drive end is located at the second station, the enclosure plate 120 is parallel to the platform bottom plate 110.

[0050] In actual operation, when the telescopic driving end of the telescopic driving device 200 is retracted from the first station to the second station, the connecting member 210 is subjected to a pulling force, driving the enclosure plate 120 to rotate toward the outside of the platform bottom plate 110, thereby expanding the working space, allowing the workers to have a wider range of activities on the platform and more convenient operations. Conversely, when the telescopic driving end of the telescopic driving device 200 is extended from the second station to the first station, the connecting member 210 is subjected to a thrust force, driving the enclosure plate 120 to rotate from the outside of the platform bottom plate 110 toward the platform bottom plate 110. In this way, the enclosure plate 120 can be closed to protect the safety of the workers and objects.

[0051] In this embodiment, the enclosure plate 120 is adjusted by the telescopic drive device 200. The operator can easily adjust the position and angle of the enclosure plate 120 according to actual needs by controlling the telescopic action of the telescopic drive device 200, which is conducive to the operator to adjust the working space according to actual needs, and improves the adaptability and convenience of the working platform. In addition, during the operation, the operator can adjust the position of the enclosure plate 120 in a timely manner according to the operation requirements to better adapt to different operation scenes and tasks, which helps to improve work efficiency.

[0052] See also Figure 2 and Figure 3 In some embodiments, the height of the enclosure plate 120 can be adjusted. Specifically, the enclosure plate 120 includes a enclosure plate body 121 and a lifting plate 122.

[0053] The enclosure plate body 121 is provided with a lifting chute, and the chute wall of the lifting chute is provided with more than two clamping holes 123 along the lifting direction. The lifting plate 122 is arranged in the chute and is slidably connected with the chute. The lifting plate 122 is provided with an elastic clamping portion 124, wherein the lifting plate 122 is fixedly connected with the enclosure plate body 121 through the elastic clamping portion 124 arranged in the clamping hole 123.

[0054] Among them, the enclosure plate body 121 serves as the main structure, and has sufficient strength and stability to withstand external wind force, pressure, etc. The lifting plate 122 is the height-adjustable part of the enclosure plate 120, which is arranged in the lifting chute. The lifting chute extends along the height direction of the enclosure plate 120, providing a track for the lifting plate 122 to slide up and down. It can be understood that the lifting plate 122 can be adapted to the lifting chute to ensure that the lifting plate 122 can slide stably in the chute. Exemplarily, a sliding component is provided between the lifting plate 122 and the lifting chute to reduce the friction of the lifting plate 122, for example, a pulley guide rail structure, a slider chute structure, etc. can be provided.

[0055] It should be noted that the lifting plate 122 can be fixed in the lifting chute by means of an elastic clamping portion 124. The elastic clamping portion 124 is a component capable of telescopic deformation and can be connected to the clamping hole 123 on the enclosure plate body 121. The elastic clamping portion 124 can move as the lifting plate 122 slides, and the clamping hole 123 is located on the moving path of the elastic clamping portion 124. When the elastic clamping portion 124 moves to the clamping hole 123, the elastic clamping portion 124 can pop out and clamp in the clamping hole 123. Specifically, when the position of the lifting plate 122 needs to be adjusted, the elastic clamping part 124 needs to be pressed and deformed so that it disengages from the clamping hole 123 and returns to the lifting groove, and then the height of the lifting plate 122 is adjusted. When the lifting plate 122 is adjusted to a suitable position, the elastic clamping part 124 is aligned with the corresponding clamping hole 123. The elastic clamping part 124 pops out and is inserted into the clamping hole 123 under the action of elastic force. Subsequently, the elastic clamping part 124 will return to its original shape and be tightly clamped in the clamping hole 123, thereby realizing the fixed connection between the lifting plate 122 and the enclosure plate body 121.

[0056] In this embodiment, the height of the enclosure plate 120 is adjustable through the lifting plate 122 and the lifting chute. This allows the enclosure plate 120 to adapt to the needs of operations at different heights, thereby improving its flexibility and convenience. Therefore, the operator can adjust the height of the enclosure plate 120 according to the actual situation, thereby meeting the operator's operating needs, so that the operator can operate in the operating area with a reasonable posture.

[0057] Further, in some embodiments, the elastic clamping portion 124 includes an elastic connector 1241 and a clamping block 1242. The clamping block 1242 includes a connecting surface 1242a and a clamping arc surface 1242b, wherein the connecting surface 1242a of the clamping block 1242 is fixedly connected to the lifting plate 122 through the elastic connector 1241, and the clamping block 1242 is fixed in the clamping hole 123 through the clamping arc surface 1242b.

[0058] The clamping block 1242 is connected to the lifting plate 122 through the elastic connector 1241, so that the clamping block 1242 can move elastically. The elastic connector 1241 is made of elastic material, such as rubber or spring steel, and has good elasticity and toughness. One end of the elastic connector 1241 is firmly fixed on the lifting plate 122, and the other end is connected to the clamping block 1242, so that the clamping block 1242 can move, thereby cooperating with the clamping hole 123. The clamping block 1242 can be clamped with the clamping hole 123 to clamp and limit the lifting plate 122. The clamping block 1242 includes a connecting surface 1242a and a clamping arc surface 1242b. The connecting surface 1242a is the part where the clamping block 1242 is connected to the elastic connector 1241, and the clamping block 1242 and the elastic connector 1241 can be firmly combined together to form a whole. In this way, when the elastic connector 1241 is subjected to an external force, it can drive the clamping block 1242 to move together, thereby achieving docking or separation with the clamping hole 123. The clamping arc surface 1242b is the part for limiting and fixing the clamping block 1242 and the clamping hole 123. The arc surface shape is conducive to the elastic clamping member sliding in or out along the clamping hole 123, which is convenient for adjusting the movement of the elastic clamping member.

[0059] In this embodiment, the height of the enclosing plate 120 is adjusted by the elastic clamping portion 124, and the height of the enclosing plate 120 is adjusted more conveniently. The operator does not need to use additional tools or perform complicated operations. The operator only needs to push the lifting plate 122 to achieve the docking or separation of the clamping block 1242 and the clamping hole 123, which is beneficial to improving work efficiency and reducing operation difficulty.

[0060] In some embodiments, the enclosure plate 120 further includes a handle 125 , and the handle 125 is fixedly connected to the top of the lifting plate 122 along the lifting direction.

[0061] The handle 125 is fixedly connected to the top of the lifting plate 122 along the lifting direction, so that the user can easily grasp the handle 125, thereby easily lifting and lowering the lifting plate 122, which is conducive to improving the convenience of use of the enclosure plate 120. Optionally, the handle 125 can be designed according to ergonomic principles, so that its shape and size allow the user to hold it comfortably, reducing fatigue during operation.

[0062] See also Figure 1 In some embodiments, in order to effectively connect the enclosure plate 120 and the telescopic driving device 200 and realize the lifting and lowering action of the enclosure plate 120, the present embodiment provides a connecting member 210, which includes a connecting rod 211, a first hinge part 212 and a second hinge part 213.

[0063] The first hinge portion 212 is fixedly connected to the enclosure plate 120 , and a hinge end of the first hinge portion 212 is located below the platform bottom plate 110 .

[0064] The first hinged portion 212 is connected to the enclosure plate 120 to ensure that the enclosure plate 120 can stably perform lifting and lowering motion under the action of the telescopic drive device 200. The hinged end of the first hinged portion 212 is located below the platform bottom plate 110. This design enables the connection point between the connecting rod 211 and the first hinged portion 212 to be located below the platform bottom plate 110, effectively reducing the interference or obstruction that may be caused by the enclosure plate 120 during the lifting process.

[0065] The second hinged portion 213 is fixedly connected to the telescopic driving end of the telescopic driving device 200 , and the hinged end of the first hinged portion 212 and the second hinged portion 213 are hingedly connected to the connecting rod 211 .

[0066] The second hinge 213 is fixedly connected to the telescopic driving end of the telescopic driving device 200, which means that the telescopic driving device 200 can apply a thrust or a pull to the connecting rod 211 through the second hinge 213, thereby driving the enclosure plate 120 to perform a lifting movement. Since the second hinge 213 is directly connected to the telescopic driving end of the telescopic driving device 200, it can accurately receive and transmit the power of the telescopic driving device 200.

[0067] The hinge end of the first hinge part 212 and the second hinge part 213 are hingedly connected via the connecting rod 211, so that the connecting rod 211 can rotate around the hinge point of the first hinge part 212 and the second hinge part 213 when driven by the telescopic driving device 200. This rotational movement enables the enclosure plate 120 to achieve smooth lifting and lowering while maintaining stability.

[0068] Therefore, this embodiment can effectively transmit the power of the telescopic drive device 200 to the enclosure plate 120, realize the lifting and lowering movement of the enclosure plate 120, and at the same time ensure the stability and safety of the enclosure plate 120 during the lifting process.

[0069] Optionally, in order to facilitate the installation of the connecting rod 211, in some embodiments, the first hinged portion 212 is set as a connector, and the second hinged portion 213 is a mounting seat, which is set at the telescopic drive end. By reasonably designing the shape and size of the connector, it can be ensured that the first hinged portion 212 can be firmly connected to the enclosure plate 120 and is not easy to loosen or fall off. This design not only simplifies the installation process, but also improves the overall stability of the enclosure plate 120. The function of the mounting seat is to provide a stable installation base for the connecting rod 211. By fixing the mounting seat to the telescopic drive end, it can be ensured that the second hinged portion 213 can be accurately aligned and connected to the telescopic drive device 200. The design of the mounting seat can take into account the structure and size of the telescopic drive device 200 to ensure the accuracy and reliability of the installation. In addition, in order to achieve unified control, a connecting rod 211 can be set for each enclosure plate 120.

[0070] In some embodiments, a support frame 300 is disposed at the bottom of the platform base plate 110 , and a support length of the support frame 300 is greater than or equal to a protruding length of the telescopic driving end of the telescopic driving device 200 .

[0071] The support frame 300 is arranged at the bottom of the platform bottom plate 110, and can be realized by welding, bolt connection or other appropriate connection methods to ensure that the connection between the support frame 300 and the platform bottom plate 110 is stable and reliable. The shape and size of the support frame 300 are customized according to the actual needs of the working platform to meet different application scenarios and work requirements. The support length refers to the distance between the support frame 300 from the bottom of the platform bottom plate 110 to the farthest end of its bottom.

[0072] In order to ensure that the working platform can still be stably supported when the telescopic drive device 200 is fully extended, the support length is designed to be greater than or equal to the extended length of the telescopic drive end of the telescopic drive device 200. In this way, even if the telescopic drive device 200 is fully extended, the working platform can still be sufficiently supported by the support frame 300 to prevent shaking or tilting due to insufficient support. The support frame 300 can be provided with mounting holes, mounting grooves or other appropriate mounting structures to fix the working platform or other related equipment on the support frame 300, making the installation of the working platform more convenient and improving work efficiency.

[0073] Therefore, this embodiment provides a stable and strong load-bearing work platform support structure. The setting of the support frame 300 not only enhances the stability of the work platform, but also provides a stable installation position for it. At the same time, since the support length is greater than or equal to the extension length of the telescopic drive end of the telescopic drive device 200, it is ensured that the work platform can still remain stable when the telescopic drive device 200 is fully extended, thereby improving the safety and reliability of the work platform.

[0074] See also Figure 4 In some embodiments, the platform body 100 includes a protection bracket 400 , and the protection bracket 400 includes a stabilizer, a sliding sleeve 420 and an anti-fall protection frame 430 .

[0075] The stabilizing column 410 is installed on the platform bottom plate 110. The stabilizing column 410 can stably support the entire protection bracket 400 and withstand various forces from the working platform, so that the protection bracket 400 can remain stable in various working environments and provide solid support for the operators.

[0076] The sliding sleeve 420 includes a sliding sleeve body 421 and a connecting sleeve body 422 fixedly connected to the sliding sleeve body 421 , wherein the sliding sleeve body 421 is sleeved on the stabilizing column 410 and movably fixedly connected to the stabilizing column 410 .

[0077] The sliding sleeve 421 is sleeved on the stabilizing column 410 and forms a movable fixed connection with the stabilizing column 410, so that the sliding sleeve 421 slides on the stabilizing column 410, so that the position and height of the anti-fall protection frame 430 can be flexibly adjusted according to the operation requirements or changes in the operation environment to provide protection for the operators. The connecting sleeve 422 is fixedly connected to the sliding sleeve 421, and is used to connect the anti-fall protection frame 430 with the sliding sleeve 421 to ensure the stability and reliability of the connection. Optionally, in order to prevent the sliding sleeve 421 from sliding out of the stabilizing column 410, a limited stopper 411 is set at the top of the stabilizing column 410.

[0078] The anti-fall protection frame 430 is fixedly connected to the connecting sleeve 422. The anti-fall protection frame 430 provides a safety barrier for the operator, effectively preventing the occurrence of falling accidents.

[0079] Therefore, the working platform in the present application provides safety protection for the workers through the protection bracket 400, thereby improving the safety of the work. The synergy between the stabilizing column 410, the sliding sleeve 420 and the anti-fall protection frame 430 allows the fixing position of the protection bracket 400 and the workers to be adjusted, which can adapt to different working requirements and environmental changes, and is conducive to ensuring the safety of the workers.

[0080] For further information, see Figure 1 and Figure 5 In some embodiments, the platform bottom plate 110 is provided with a stabilizing column slide groove 111, and the stabilizing column 410 is movably fixedly connected to the platform bottom plate 110 via a slider.

[0081] The stabilizing column 410 can slide on the platform bottom plate 110 through the stabilizing column slot 111 and the slider, so as to adjust its position, which is convenient for the operator to adjust the position relative to the platform floor. The stabilizing column slot 111 is determined according to the size and structure of the platform bottom plate 110, ensuring that the length, width and depth of the slot can adapt to the size of the stabilizing column 410 and the slider. The shape of the slot can be linear, curved or other suitable shapes, which can be flexibly selected according to actual needs to meet different work requirements. It can be understood that the slider needs to fit closely with the stabilizing column 410 to ensure that there is no shaking or falling off during the sliding process.

[0082] Therefore, by providing the stabilizing column slot 111 and using a slider for movable fixed connection, the working platform in the present application not only improves the stability and flexibility of the protection bracket 400, but also facilitates the operation and adjustment of the operator. This design makes the working platform more adaptable to different application scenarios and working environments, and provides a safer and more comfortable working space for the operator.

[0083] Furthermore, in some embodiments, the anti-fall protection frame 430 includes a first arc-shaped frame body 431 and a second arc-shaped frame body 432 .

[0084] The first connecting rod of the first arc-shaped frame 431 is sleeved in the first connecting sleeve 422a in the connecting sleeve 422, and is rotatably connected to the first connecting sleeve 422a; the second connecting rod of the second arc-shaped frame 432 is sleeved in the second connecting sleeve 422b in the connecting sleeve 422, and is rotatably connected to the second connecting sleeve 422b; wherein the arc-shaped opening direction of the first arc-shaped frame 431 is arranged opposite to the arc-shaped opening direction of the second arc-shaped frame 432.

[0085] The arc opening direction of the first arc frame 431 is opposite to the arc opening direction of the second arc frame 432, so that the two arc frames can form a closed protection circle to provide all-round protection for the operator. When the operator is in the anti-fall protection frame 430, no matter from which direction the operator falls, the anti-fall protection frame 430 can effectively block and support the operator to ensure the safety of the operator.

[0086] Optionally, the first arc-shaped frame 431 and the second arc-shaped frame 432 may be further reinforced and supported as needed. For example, reinforcing ribs or supporting rods may be added to key parts of the arc-shaped frame to improve its overall stability and load-bearing capacity.

[0087] Therefore, the embodiment of the present application can provide more comprehensive, reliable and flexible protection for operators by adopting a double arc structure, a rotating connection and a relative opening direction design, which not only helps to improve the safety of the working platform, but also enables the anti-fall protection frame 430 to adapt to different working scenarios and needs, providing operators with a safer working environment.

[0088] The present application also provides an aerial work platform, including the above-mentioned enclosure plate adjustment device. It can be understood that the aerial work platform has the effects of the enclosure plate adjustment device of the above-mentioned embodiment, which will not be described one by one here.

[0089] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the utility model disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the following claims.

[0090] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A baffle plate adjustment device, characterized in that: include: A platform body (100), the platform body (100) comprising a platform bottom plate (110) and a baffle plate (120), the baffle plate (120) being arranged on the platform bottom plate (110) and hingedly connected to the platform bottom plate (110); A telescopic drive device (200) is installed at the bottom of the platform base plate (110), and the telescopic drive end of the telescopic drive device (200) is hingedly connected to one end of a connecting piece (210), and the other end of the connecting piece (210) is hingedly connected to the enclosure plate (120), wherein when the telescopic drive end of the telescopic drive device (200) extends from a first station to a second station, the enclosure plate (120) rotates toward the outside of the platform base plate (110), and when the telescopic drive end of the telescopic drive device (200) retracts from the first station to the second station, the enclosure plate (120) rotates from the outside of the platform base plate (110) toward the platform base plate (110).

2. The baffle plate adjustment device according to claim 1, characterized in that: The enclosure plate (120) comprises: A baffle plate body (121), wherein the baffle plate body (121) is provided with a lifting slide groove, and the groove wall of the lifting slide groove is provided with more than two clamping holes (123) along the lifting direction; A lifting plate (122) is disposed in the slide groove and is slidably connected to the slide groove. The lifting plate (122) is provided with an elastic clamping portion (124), wherein the lifting plate (122) is fixedly connected to the enclosure plate body (121) by the elastic clamping portion (124) being disposed in the clamping hole (123).

3. The baffle plate adjustment device according to claim 2, characterized in that: The elastic clamping portion (124) comprises: An elastic connecting member (1241); The clamping block (1242) comprises a connecting surface (1242a) and a clamping arc surface (1242b), wherein the connecting surface (1242a) of the clamping block (1242) is fixedly connected to the lifting plate (122) via the elastic connecting member (1241), and the clamping block (1242) is fixed in the clamping hole (123) via the clamping arc surface (1242b).

4. The baffle plate adjustment device according to claim 2, characterized in that: The enclosure plate (120) further comprises a handle (125), and the handle (125) is fixedly connected to the top of the lifting plate (122) along the lifting direction.

5. The baffle plate adjusting device according to claim 1, characterized in that: The connecting member (210) comprises: Connecting rod (211); A first hinged portion (212) is fixedly connected to the enclosure plate (120), and a hinged end of the first hinged portion (212) is located below the platform bottom plate (110); The second hinged portion (213) is fixedly connected to the telescopic driving end of the telescopic driving device (200), and the connecting rod (211) is hingedly connected between the hinged end of the first hinged portion (212) and the second hinged portion (213).

6. The baffle plate adjusting device according to claim 1, characterized in that: A support frame (300) is arranged at the bottom of the platform bottom plate (110), and a support length of the support frame (300) is greater than or equal to a protruding length of the telescopic driving end of the telescopic driving device (200).

7. The baffle plate adjusting device according to claim 1, characterized in that: The platform body (100) comprises a protection bracket (400), and the protection bracket (400) comprises: A stabilizing column (410) mounted on the platform bottom plate (110); The sliding sleeve (420) comprises a sliding sleeve body (421) and a connecting sleeve body (422) fixedly connected to the sliding sleeve body (421), wherein the sliding sleeve body (421) is sleeved on the stabilizing column (410) and is movably fixedly connected to the stabilizing column (410); An anti-fall protection frame (430) is fixedly connected to the connecting sleeve (422).

8. The baffle plate adjusting device according to claim 7, characterized in that: The platform bottom plate (110) is provided with a stabilizing column sliding groove (111), and the stabilizing column (410) is movably fixedly connected to the platform bottom plate (110) via a sliding block.

9. The baffle plate adjusting device according to claim 7, characterized in that: The anti-fall protection frame (430) comprises: A first arc-shaped frame (431), wherein a first connecting frame rod of the first arc-shaped frame (431) is sleeved in a first connecting sleeve (422a) in the connecting sleeve (422) and is rotatably connected to the first connecting sleeve (422a); A second arc-shaped frame (432), wherein a second connecting frame rod of the second arc-shaped frame (432) is sleeved in a second connecting sleeve (422b) in the connecting sleeve (422) and is rotatably connected to the second connecting sleeve (422b); Wherein, the arc-shaped opening direction of the first arc-shaped frame (431) and the arc-shaped opening direction of the second arc-shaped frame (432) are arranged opposite to each other.

10. An aerial work platform, comprising the enclosure plate adjustment device according to any one of claims 1 to 9.