A climbing work vehicle
By installing a de-icing mechanism on the working platform of the aerial work vehicle and utilizing the design of elastic partitions and rubber layers, the problem of slipping caused by icing on the working platform in cold weather is solved, thereby improving safety and anti-slip performance.
Patent Information
- Application Number
- CN202511052707.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2045-07-30
AI Technical Summary
Existing aerial work vehicles may cause workers to slip due to ice on the working platform in cold weather.
A de-icing mechanism is installed on the working platform, including a support platform, a partition and a de-icing component. The elastic partition and the rubber layer are tilted by the driving component. The raised parts and channel design of the rubber layer are used to prevent the ice from adhering and to discharge water droplets through the gravity and movement of the workers.
It effectively prevents the work platform from icing, improves the safety of workers, and reduces the risk of slipping, especially in cold and humid environments, as the rubber layer has an anti-slip effect.
Smart Images

Figure CN120553613B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of climbing operations, and in particular to a climbing operation vehicle. Background Art
[0002] Aerial work vehicle is a device used for aerial work and is widely used in warehousing and logistics, construction, power maintenance and other fields. It replaces the special equipment of traditional scaffolding, escalators and other climbing tools. It can carry personnel or equipment to high places for work through the platform, and has both safety and efficiency. Aerial work vehicles can be divided into types: scissor-type aerial work vehicles, straight-arm aerial work vehicles, curved-arm aerial work vehicles, vehicle-mounted aerial work vehicles, mast-type aerial work vehicles, etc. When used, you can choose a suitable aerial work vehicle according to the scenario of use. In the structural composition of the aerial work vehicle, the work platform is one of the important components of the aerial work vehicle, which plays a role in supporting the staff so that the staff can perform aerial work.
[0003] The Chinese patent document with announcement number CN116425097B discloses a crank-type aerial work vehicle, including a vehicle body, a plurality of turntables connected in continuous rotation are provided on the top of the vehicle body, each turntable is supported and rotated by a hydraulic cylinder, the bottom end of the hydraulic cylinder is movably sleeved with a supporting rotating shaft, and the supporting rotating shaft is fixedly installed on the vehicle body and the top of the turntable, and a load cylinder is provided below the hydraulic cylinder, and the end of the hydraulic cylinder away from the supporting rotating shaft is movably sleeved with a U-shaped piston shaft, and the lower half shaft body of the U-shaped piston shaft is movably sleeved with the inside of the load cylinder, and a support block supporting the lower half shaft body of the U-shaped piston shaft is provided inside the load cylinder, and a linkage connecting plate is fixedly sleeved on the arc shaft body of the U-shaped piston shaft, and the linkage connecting plate is rotatably connected with a push shaft at one end away from the U-shaped piston shaft, and the push shaft is fixedly installed in the middle of the bottom end of the turntable, and the two sides of the top of the hydraulic cylinder are respectively connected with an oil filling pipe and an oil return pipe.
[0004] When lifting is required, hydraulic oil is injected into the hydraulic cylinder through the oil pump through the oil filling pipe, and the hydraulic oil pushes the thrust piston upward, thereby pushing the U-shaped piston shaft and the linkage plate upward as a whole, so that one end of the turntable drives the manned platform to move upward to perform the lifting work. When descending is required, the hydraulic oil in the hydraulic cylinder flows back through the oil filling pipe. Under the action of the gravity borne by the top of the turntable, the manned platform on the top of the turntable moves downward, and the U-shaped piston shaft moves toward the hydraulic cylinder.
[0005] However, the above patent document still has the following deficiencies: aerial work vehicles are often parked on open ground due to their large size, and the work platform is the main component that supports workers in aerial work. In cold weather, the work platform may have water attached to the supporting surface due to environmental factors, such as rain or heavy air humidity. At this time, due to the low air temperature, ice may form on the work platform, making it dangerous for workers to walk on the work platform. Summary of the Invention
[0006] The present invention provides a high-altitude work vehicle, which aims to solve the problem in the related art that ice forms on the supporting surface of the work platform, making it dangerous for workers to walk on the work platform.
[0007] The aerial work vehicle of the present invention includes a work vehicle, a driving arm and a work platform, and also includes a de-icing mechanism. The de-icing mechanism includes a support platform, a partition and a de-icing member. The support platform is connected to the work platform, and its top is set as a wavy surface. The partition includes a mounting frame, a movable part, and a wavy elastic partition and a rubber layer. The mounting frame is rotatably connected to the work platform and can rotate. The movable part is set as two and is slidably connected to the inner two sides of the mounting frame respectively. The elastic partition is connected between the two movable parts. The elastic partition covers the top of the wavy surface. The rubber layer is bonded to the top of the elastic partition. The de-icing member is connected to the partition and is used to pull the two movable parts back and forth towards and away from each other so that the elastic partition and the rubber layer are reciprocally flattened and restored, thereby causing the ice layer on the rubber layer to fall off. A plurality of raised parts are formed on the top of the elastic partition, and a channel is formed between two adjacent raised parts.
[0008] Beneficial effect: before the worker stands in the standing area of the working platform, the mounting frame is started to flip, so that the mounting frame drives the elastic partition and the rubber layer to move in an arc shape along the axis when the mounting frame is flipped, thereby tilting the elastic partition and the rubber layer, and at the same time starting the de-icing part to pull the two movable parts back and forth, and under the action of the elastic partition's own rebound force, the elastic partition and the rubber layer are flattened and restored back and forth, thereby causing the ice layer on the rubber layer to fall off, and in the tilted state of the elastic partition and the rubber layer, the ice layer falling off the rubber layer falls off from the top of the rubber layer, and when working in a cold weather and high humidity environment, the surface of the rubber layer is easily affected by the moisture in the air and small water droplets are attached. In this working environment, the worker stands on the top of the rubber layer Afterwards, the sole of the worker's foot contacts the top of the raised part of the rubber layer. At this time, the worker's own gravity causes the top of the raised part of the rubber layer to sink. After the sole of the worker's foot separates from the sunken position of the top of the raised part of the rubber layer, the sunken position of the top of the raised part of the rubber layer will be restored again. When small water droplets are attached to the top of the raised part of the rubber layer, the worker's walking during work can cause the top of the raised part of the rubber layer to sink and recover continuously, forming a shaking of the top of the raised part of the rubber layer, thereby causing the water droplets on the top of the raised part of the rubber layer to flow into the channel. Due to the depth of the channel, the ice layer formed in the channel will not contact the sole of the worker's foot, so as to avoid the worker slipping on the work platform due to ice forming in the standing area on the work platform.
[0009] Preferably, the elastic partition is made of elastic metal material.
[0010] The effect is that the elastic separator made of elastic metal material can drive the rubber layer to rebound and reset, thereby driving the rubber layer to reset, so that the ice layer falls off the rubber layer.
[0011] Preferably, a driving member is connected to the working platform, and the driving member is connected to the mounting frame.
[0012] The effect is that the mounting frame can be driven to flip by the driving member, thereby providing power for the flipping of the mounting frame, so that the mounting frame can drive the elastic partition and the rubber layer to tilt.
[0013] Preferably, an elastic part is connected between the movable part and the mounting frame.
[0014] The effect is that the elastic part can drive the movable part to reset, reducing the resistance of the elastic partition when it recovers through its own resilience and pulls the movable part to move, thereby accelerating the recovery speed of the elastic partition.
[0015] Preferably, the de-icing component includes a rotating part, a guide wheel and a connecting rope, the rotating part is rotatably connected to the mounting frame and can rotate, the rotating part is vertically arranged to the movable part, the guide wheel is connected to the mounting frame, the connecting rope is connected between the rotating part and the movable part, and the connecting rope passes through the guide wheel.
[0016] The effect is that when the rotating part rotates, the connecting rope can be reeled in, and the guide wheel guides and transmits the connecting rope so that the connecting rope pulls the movable part to move, thereby providing power for the two movable parts to move away from each other, and after the rotating part loses the rotating force, the elastic partition part's own rebound force drives the movable part to return to its original position, and pulls the connecting rope and the rotating part to return to their original position.
[0017] Preferably, the connecting rope is a steel wire rope.
[0018] Preferably, the deicing component further includes a gear, a fixing portion and a gear set, the fixing portion is connected to the working platform, the gear is connected to the rotating portion, and the gear set is connected to the fixing portion.
[0019] The effect is that when the mounting frame flips, the rotating part is driven to move in an arc trajectory along the axis of the mounting frame when flipping. At this time, the rotating part drives the gear to move, so that the gear passes through the gear set and engages with it for transmission, thereby providing power for the rotation of the rotating part.
[0020] Preferably, the tooth groups are provided in multiple groups, with a gap left between two adjacent tooth groups.
[0021] The effect is that the distance between two adjacent tooth groups can make the rotating part lose the power to continue rotating after the gear is separated from the tooth group, thereby providing a certain time for the elastic partition to reset through its own rebound force, so that the elastic partition can be reciprocated and reset.
[0022] Preferably, the fixing portion is arc-shaped, and the center of the fixing portion is located on the extended line of the axis when the mounting frame is flipped.
[0023] The effect is that by setting the center of the arc-shaped fixing portion on the extended line of the axis when the mounting frame is flipped, the gear set can be set on the trajectory of the gear movement, so that the gear and the gear set can be meshed and transmitted.
[0024] Preferably, the working platform includes a support part, a fence, a connecting piece and a mounting seat, the support part is used to carry workers, the fence is connected to the top of the support part, the connecting piece is connected to the support part, the connecting piece can connect the support part with the driving arm so that the driving arm can drive the support part to move, the mounting seat is connected to the support part, and the mounting frame is rotatably connected to the mounting seat.
[0025] The effect is that the fence can shield the top edge of the support part to enhance the safety of the staff after standing on the support part. At the same time, the staff can hold the fence with their hands after standing on the support part to ensure the stability of the staff when the support part moves up, avoiding the staff from falling due to unstable center of gravity on the support part.
[0026] The beneficial effects of the present invention are:
[0027] 1. When the driving member drives the mounting frame to flip, the mounting frame drives the elastic separator and the rubber layer to move in an arc shape along the axis of the mounting frame when flipping, thereby tilting the elastic separator and the rubber layer. At the same time, the mounting frame drives the rotating part to move in an arc trajectory along the axis of the mounting frame when flipping, so that the gear passes through the gear set and meshes with it for transmission. When the rotating part rotates, it can reel in the connecting rope, and the guide wheel guides the connecting rope to drive the connecting rope, so that the connecting rope pulls the movable part to move, and the two movable parts stretch the elastic separator and compress the two elastic parts at the same time. After the rotating part drives the gear to disengage from the gear set, it loses the power to continue rotating. At this time, under the action of the elastic separator's own rebound force and the elastic force of the elastic part, the elastic separator drives the rubber layer to return to its original position, and at the same time pulls the two movable parts closer to each other and return to their original position, and pulls the connecting rope and the rotating part to return to their original position, thereby causing the ice layer on the rubber layer to fall off. At this time, the elastic separator and the rubber layer are in an inclined state, so that the ice layer falls off the rubber layer, thereby preventing workers from slipping on the working platform due to ice forming in the standing area on the working platform.
[0028] 2. When working in cold and humid environments, the surface of the rubber layer is easily affected by moisture in the air, resulting in small water droplets adhering to it. In such a working environment, when a worker stands on top of the rubber layer, the sole of the worker's foot contacts the top of the raised portion of the rubber layer. At this time, the worker's own weight causes the top of the raised portion of the rubber layer to sink. After the sole of the worker's foot separates from the sunken position of the top of the raised portion of the rubber layer, the sunken position of the top of the raised portion of the rubber layer will return to its original position. When small water droplets adhere to the top of the raised portion of the rubber layer, the worker's movement during work can cause the top of the raised portion of the rubber layer to continuously sink and recover, causing the top of the raised portion of the rubber layer to vibrate, thereby flowing the water droplets on the top of the raised portion of the rubber layer into the channel. Due to the depth of the channel, any ice formed in the channel will not contact the sole of the worker's foot. This prevents moisture from adhering to the top of the raised portion of the rubber layer and forming small water droplets. The ice formed by the low temperature will pose a threat to the worker's safety when working in cold and humid environments.
[0029] 3. The de-iced rubber layer contacts the soles of the workers' feet, which can prevent the workers from slipping and further reduce the risk of workers slipping on the rubber layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0031] Figure 2 It is a three-dimensional structural schematic diagram of the working platform and de-icing mechanism of the present invention.
[0032] Figure 3 It is a schematic plan view of the structure of the working platform and de-icing mechanism of the present invention.
[0033] Figure 4 It is a schematic diagram of the planar structure of the support platform and the separator of the present invention.
[0034] Figure 5 It is a schematic plan view of the structure of the support platform, the partition and the de-icing member of the present invention.
[0035] Figure 6 It is a schematic diagram of the cross-sectional structure of the separator of the present invention.
[0036] Figure 7 It is a schematic diagram of the planar structure of the deicing component of the present invention.
[0037] Reference numerals:
[0038] 1. Work vehicle; 2. Driving arm; 3. Work platform; 31. Support part; 32. Fence; 33. Connecting part; 34. Mounting seat; 4. De-icing mechanism; 41. Support platform; 411. Wave surface; 42. Partition; 421. Mounting frame; 422. Movable part; 423. Elastic partition; 424. Rubber layer; 425. Elastic part; 426. Channel; 43. Driving part; 44. De-icing part; 441. Rotating part; 442. Guide wheel; 443. Connecting rope; 444. Gear; 445. Fixed part; 446. Gear set. DETAILED DESCRIPTION
[0039] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0040] like Figures 1 to 7As shown, the aerial work vehicle of the present invention includes a work vehicle 1, a driving arm 2, a work platform 3 and a de-icing mechanism 4. The driving arm 2 is connected to the work vehicle 1, and the work platform 3 is connected to the driving arm 2. The work vehicle 1 can drive the driving arm 2 and the work platform 3 to move to the working area. After the staff stands in the standing area on the work platform 3, the driving arm 2 can drive the work platform 3 to move to a high place, so that the staff can perform aerial work (the work vehicle 1 and the driving arm 2 are both existing technologies and will not be described in detail here). The de-icing mechanism 4 is connected to the work platform 3. The de-icing mechanism 4 can de-ice the standing area on the work platform 3 to avoid the staff from slipping when walking due to ice in the standing area of the work platform 3, thereby enhancing the safety of the staff using the work platform 3 for high-altitude work.
[0041] After the work vehicle 1 moves to the work area, it stops moving. Before the worker stands in the standing area on the work platform 3, the height of the work platform 3 is relatively low. At this time, the standing area is de-iced by the de-icing mechanism 4. Then the worker stands in the standing area on the work platform 3 and starts the driving arm 2 to drive the work platform 3 to a higher place, and the worker performs the climbing work.
[0042] like Figure 1 and Figure 2 As shown, the working platform 3 includes a support portion 31, a fence 32, a connecting piece 33 and a mounting seat 34. The support portion 31 is used to carry workers. The fence 32 is connected to the top of the support portion 31. The top edge of the support portion 31 can be shielded by the fence 32 to enhance the safety of the workers after standing on the support portion 31. At the same time, when the working platform 3 moves upward, the workers can hold the fence 32 with their hands, so that the fence 32 can assist the workers in standing and avoid falling due to unstable center of gravity when the working platform 3 moves upward, so as to enhance the stability of the workers standing when the working platform 3 moves upward. The connecting piece 33 is connected to the support portion 31, and the support portion 31 can be connected to the drive arm 2 through the connecting piece 33, so that the drive arm 2 can drive the support portion 31 to move. The mounting seat 34 is connected to the support portion 31, and the de-icing mechanism 4 can be conveniently installed through the mounting seat 34.
[0043] After the worker crosses the fence 32 and stands on the support part 31, the driving arm 2 is started to drive the support part 31 to move upward. When the driving arm 2 drives the support part 31 to move upward, the worker can hold the fence 32 with his hands, and the fence 32 is used to assist the worker in standing to prevent the worker from losing his center of gravity and falling due to the movement of the support part 31. At the same time, the fence 32 is used to protect the worker to prevent the worker from falling from the support part 31, thereby enhancing the safety of the work platform 3.
[0044] like Figures 1 to 7 As shown, the de-icing mechanism 4 includes a support platform 41, a separator 42, a driving member 43 and two de-icing members 44. The support platform 41 is connected to the top of the support portion 31, and the support platform 41 covers the standing area of the working platform 3. The support platform 41 is used to provide a shaped support for the separator 42. The separator 42 is rotatably connected to the mounting seat 34. The separator 42 covers the top of the support platform 41. After the worker stands in the standing area on the working platform 3, the separator 42 can separate the worker from the support platform 41. The driving member 43 is connected to the mounting seat 34. The driving member 43 is a motor. The output shaft of the driving member 43 is connected to the separator 42. By starting the driving member 43 The partition 42 can be driven to flip upward to tilt the partition 42. The de-icing component 44 is connected between the partition 42 and the support portion 31. When the partition 42 flips, the de-icing component 44 can stretch the partition 42 back and forth, thereby clearing the ice layer on the partition 42. At the same time, because the partition 42 is in an inclined state, the cleared ice layer can slide from the partition 42 under the action of gravity and fall outside the working platform 3, avoiding the soles of the workers standing on the partition 42 and contacting the ice layer, thereby enhancing the stability of the workers standing on the working platform 3, and avoiding the workers slipping on the working platform 3 due to ice.
[0045] Before the worker stands in the standing area on the working platform 3, the driving member 43 is started to drive the partition 42 to flip over so that the partition 42 is tilted. At the same time, the de-icing member 44 stretches the partition 42 back and forth, so that the ice layer on the partition 42 is separated from the partition 42. Because the partition 42 is tilted, the cleared ice layer slides from the partition 42 under the action of its own gravity and falls outside the working platform 3. Finally, the driving member 43 is started to drive the partition 42 to reset. After the worker enters the standing area on the working platform 3, the worker is separated from the support platform 41 by the partition 42, so that the worker is in contact with the partition 42 after the ice layer is removed. Then the driving arm 2 drives the working platform 3 to move to a high place for the worker to perform high-altitude work.
[0046] Continue to refer Figures 1 to 7As shown, the top of the support platform 41 is set as a wavy surface 411, and the separator 42 includes a mounting frame 421, a movable part 422, an elastic separator 423, a rubber layer 424 and an elastic part 425. The mounting frame 421 is rotatably connected to the mounting seat 34, and the output shaft of the driving member 43 is connected to the mounting frame 421. Starting the driving member 43 can drive the mounting frame 421 to flip so that the mounting frame 421 is inclined. The movable part 422 is provided with two, and the two movable parts 422 are respectively slidingly connected to the two sides of the interior of the mounting frame 421. The elastic part 425 is provided with two, and the two movable parts 422 are respectively connected to the mounting frame 421 through two elastic parts 425. The elastic part 425 is a compression spring. The elastic separator 423 and the rubber layer 424 are both wavy. The elastic separator 423 is made of elastic metal material so that the stretched elastic separator 423 can be restored by its own resilience after losing the stretching force, and the rubber layer 424 is bonded to the top of the elastic separator 423.
[0047] The rubber layer 424 has raised portions and recessed portions that are continuously and alternately arranged, and a channel 426 is formed between two adjacent raised portions. After rainwater drops onto the top of the rubber layer 424, the water can enter the channel 426 under the action of gravity, so that the water can be discharged outward through the channel 426, thereby preventing rainwater from accumulating on the rubber layer 424 to form a thick layer of ice, thereby facilitating subsequent cleaning of the ice layer. In addition, the cleaned rubber layer 424 also has an anti-slip effect when in contact with the soles of the workers' feet, further reducing the risk of workers slipping when walking on the rubber layer 424.
[0048] When the mounting frame 421 is flipped, the two movable parts 422 drive the elastic partition 423 and the rubber layer 424 to tilt, and the two de-icing parts 44 drive the two movable parts 422 to move away from each other, so that the elastic partition 423 is stretched and the rubber layer 424 is stretched at the same time, thereby flattening the elastic partition 423 and the rubber layer 424. After the de-icing part 44 stops applying force to the two movable parts 422, the elastic partition 423 recovers under the action of its own rebound force, and at the same time drives the rubber layer 424 to recover. The ice layer on the rubber layer 424 falls off through the stretching and recovery of the elastic partition 423 and the rubber layer 424, and the fallen ice layer can slide off from the tilted elastic partition 423 and the rubber layer 424.
[0049] When working in cold weather and a humid environment, the surface of the rubber layer 424 is easily affected by the moisture in the air and small water droplets are attached to it. After the worker enters the working platform 3 and stands on the partition 42, the sole of the worker's foot contacts the top of the raised part of the rubber layer 424. At this time, the raised part of the rubber layer 424 can be sunken by the worker's own weight, thereby deforming the top of the raised part of the rubber layer 424. After the sole of the worker's foot is separated from the sunken position of the top of the raised part of the rubber layer 424, the sunken position of the top of the raised part of the rubber layer 424 will be restored again. When small water droplets are attached to the top of the raised part of the rubber layer 424, the continuous movement of the worker during work can make the raised part of the rubber layer 424 The top of the raised portion continuously sinks and recovers to form a shaking of the top of the raised portion of the rubber layer 424, so that the top of the raised portion of the rubber layer 424 shakes, thereby shaking off the small water droplets on the top of the raised portion of the rubber layer 424 into the channel 426. After the small water droplets gather in the channel 426 and freeze, due to the depth of the channel 426, the ice layer in the channel 426 will not come into contact with the soles of the workers' feet, so as to prevent the workers from working in a cold and humid environment. When moisture adheres to the top of the raised portion of the rubber layer 424 and condenses into small water droplets, and then forms an ice layer due to the low temperature, it poses a threat to the safety of the workers. This further reduces the risk of workers slipping due to the formation of ice on the top of the raised portion of the rubber layer 424 during work.
[0050] Continue to refer Figures 1 to 7 As shown, two de-icing components 44 are respectively arranged on both sides of the mounting frame 421. The de-icing component 44 includes a rotating portion 441, a guide wheel 442, a connecting rope 443, a gear 444, a fixing portion 445 and a gear set 446. The rotating portion 441 is rotatably connected to the mounting frame 421. The rotating portion 441 and the movable portion 422 are vertically arranged. The guide wheel 442 is connected to the mounting frame 421. The connecting rope 443 is connected between the rotating portion 441 and the movable portion 422, and the connecting rope 443 passes through The guide wheel 442 and the connecting rope 443 are steel wire ropes, and the connecting rope 443 can be guided and transmitted through the guide wheel 442. The gear 444 is connected to the rotating part 441, and the fixed part 445 is connected to the support part 31. The fixed part 445 is arc-shaped, and the center of the fixed part 445 is located on the extension line of the axis when the mounting frame 421 is flipped. The fixed part 445 has an arc-shaped surface, and the tooth group 446 is set to three groups, and the three groups of tooth groups 446 are all connected to the arc-shaped surface of the fixed part 445.
[0051] When the driving member 43 drives the mounting frame 421 to flip, the mounting frame 421 drives the rotating portion 441 to move in an arc trajectory along the axis of the mounting frame 421 when flipping, so that the gear 444 on the rotating portion 441 passes through the three sets of tooth groups 446 in sequence, and then the gear 444 is meshed and transmitted with the three sets of tooth groups 446 in sequence. There is a certain distance between the three sets of tooth groups 446 so that the gear 444 will not be continuously meshed and transmitted with the tooth groups 446, thereby providing a certain amount of time for the movable portion 422 to return to its original position.
[0052] Specifically, the driving member 43 drives the mounting frame 421 to flip, and the mounting frame 421 drives the rotating part 441 to move in an arc trajectory along the axis when the mounting frame 421 flips. When the gear 444 passes the gear set 446, the gear 444 engages with the gear set 446 to drive, so that the gear 444 drives the rotating part 441 to rotate. At this time, the connecting rope 443 is wound by the rotation of the rotating part 441, and the connecting rope 443 is guided by the guide wheel 442. When the connecting rope 443 is wound onto the rotating part 441, the movable part 422 is pulled by the connecting rope 443 to move, thereby pulling the two movable parts 422 to move in opposite directions through the two deicing parts 44, so that the two movable parts The two movable parts 422 move away from each other, and the elastic partition part 423 is stretched when the two movable parts 422 move in opposite directions, so that the wavy elastic partition part 423 and the rubber layer 424 are gradually flattened, and the two elastic parts 425 are compressed respectively. After the gear 444 is separated from the tooth group 446, the elastic force of the two elastic parts 425 and the resilience of the elastic partition part 423 themselves drive the two movable parts 422 to move closer to each other, and pull the connecting ropes 443 on the two de-icing parts 44 to drive the rotating parts 441 and the gears 444 on the two de-icing parts 44 to reset, and drive the rubber layer 424 to stretch and reset through the elastic partition part 423, so that the ice layer on the rubber layer 424 falls off.
[0053] Working principle:
[0054] The starting driving member 43 drives the mounting frame 421 to flip, and the mounting frame 421 drives the elastic partition 423 and the rubber layer 424 to tilt. During the flipping process of the mounting frame 421, the mounting frame 421 drives the rotating part 441 to move in an arc trajectory along the axis when the mounting frame 421 flips, and at the same time, the mounting frame 421 drives the elastic partition 423 and the rubber layer 424 to tilt.
[0055] When the gear 444 on the de-icing component 44 passes through the gear set 446, the gear 444 is driven to engage with the gear set 446 for transmission, so that the gear 444 drives the rotating part 441 to rotate. At this time, the connecting rope 443 is wound up by the rotation of the rotating part 441, and the connecting rope 443 is guided by the guide wheel 442. In the process of the rotating part 441 winding up the connecting rope 443, the connecting rope 443 pulls the movable part 422 to move, thereby pulling the two movable parts 422 to move in opposite directions through the two de-icing components 44, so that the two movable parts 422 move away from each other.
[0056] When the two movable parts 422 move in opposite directions, the elastic partition part 423 is stretched so that the wavy elastic partition part 423 and the rubber layer 424 are gradually flattened. At the same time, the two movable parts 422 compress the two elastic parts 425 respectively. After the gear 444 is separated from the tooth group 446, the elastic force of the two elastic parts 425 and the resilience of the elastic partition part 423 itself are used to apply force to the two movable parts 422 so that the two movable parts 422 approach each other and reset. At the same time, when the two movable parts 422 approach each other and reset, they pull the connecting ropes 443 on the two de-icing parts 44 to drive the rotating parts 441 and the gears 444 on the two de-icing parts 44 to reset. It can be seen that the elastic partition part 423 drives the rubber layer 424 to stretch and reset, so that the ice layer on the rubber layer 424 can fall off.
[0057] After the ice layer on the rubber layer 424 falls off, the mounting frame 421 drives the elastic partition 423 and the rubber layer 424 to be tilted, and the fallen ice layer can slide along the top of the rubber layer 424 toward the axis when the mounting frame 421 is flipped under the action of its own gravity until the ice layer falls off the rubber layer 424.
[0058] After the standing area of the working platform 3 is de-iced, the working vehicle 1 is started and moved to the working area. The staff can cross the fence 32 and stand on the rubber layer 424. Then the driving arm 2 is started, and the driving arm 2 drives the working platform 3 to a higher place for the staff to perform high-altitude operations.
[0059] When working in a cold and humid environment, the surface of the rubber layer 424 is easily affected by the moisture in the air and small water droplets are attached to it. After the worker enters the working platform 3 and stands on the partition 42, the sole of the worker's foot contacts the top of the raised part of the rubber layer 424. The worker's own weight can cause the top of the raised part of the rubber layer 424 to sink, thereby deforming the top of the raised part of the rubber layer 424. After the sole of the worker's foot is separated from the sunken position of the top of the raised part of the rubber layer 424, the top of the raised part of the rubber layer 424 is The sunken position will be restored again. When small water droplets are attached to the top of the raised part of the rubber layer 424, the top of the raised part of the rubber layer 424 can be continuously sunken and restored by the movement of the staff during work, thereby forming a shaking of the top of the raised part of the rubber layer 424, thereby shaking the small water droplets on the top of the raised part of the rubber layer 424 into the channel 426. After the small water droplets gather in the channel 426 and freeze, due to the depth of the channel 426, the ice layer in the channel 426 will not come into contact with the soles of the staff's feet, so that the staff will not be affected by the ice layer in the channel 426.
[0060] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A climbing work vehicle, comprising a work vehicle, a driving arm and a work platform, characterized in that: The de-icing mechanism also includes a support platform, a separator and a de-icing member. The support platform is connected to the working platform, and its top is set as a wavy surface. The separator includes a mounting frame, a movable part, and a wavy elastic separator and a rubber layer. The mounting frame is rotatably connected to the working platform and can rotate. The movable part is provided with two and is slidably connected to the inner two sides of the mounting frame respectively. The elastic separator is connected between the two movable parts, and the elastic separator covers the top of the wavy surface. The rubber layer is adhered to the top of the elastic separator. The de-icing member is connected to the separator and is used to pull the two movable parts back and forth to move closer and farther, so that the elastic separator and the rubber layer are reciprocally flattened and restored, thereby causing the ice layer on the rubber layer to fall off. The top of the elastic separator is formed with a plurality of raised parts, and a channel is formed between two adjacent raised parts. The working platform is connected to a driving member, which is connected to the mounting frame; an elastic part is connected between the movable part and the mounting frame; The de-icing component includes a rotating part, a guide wheel, a connecting rope, a gear, a fixed part and a gear group. The rotating part is rotatably connected to the mounting frame and can rotate. The rotating part and the movable part are arranged vertically. The guide wheel is connected to the mounting frame. The connecting rope is connected between the rotating part and the movable part, and the connecting rope passes through the guide wheel. The fixed part is connected to the working platform, the gear is connected to the rotating part, and the gear group is connected to the fixed part; the gear group is arranged in multiple groups, and a gap is left between adjacent groups of gear groups; the fixed part is arc-shaped, and the center of the fixed part is located on the extension line of the axis when the mounting frame is flipped.
2. The aerial work vehicle according to claim 1, characterized in that: The elastic partition is made of elastic metal material.
3. The aerial work vehicle according to claim 1, characterized in that: The connecting rope is a steel wire rope.
4. The aerial work vehicle according to claim 1, characterized in that: The working platform includes a support part, a fence, a connecting piece and a mounting seat. The support part is used to carry workers, the fence is connected to the top of the support part, the connecting piece is connected to the support part, the connecting piece can connect the support part with the driving arm so that the driving arm can drive the support part to move, the mounting seat is connected to the support part, and the mounting frame is rotatably connected to the mounting seat.
Citation Information
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