CN114704136A - Integrated suspension type mobile operation platform - Google Patents
Integrated suspension type mobile operation platform Download PDFInfo
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- CN114704136A CN114704136A CN202210402079.5A CN202210402079A CN114704136A CN 114704136 A CN114704136 A CN 114704136A CN 202210402079 A CN202210402079 A CN 202210402079A CN 114704136 A CN114704136 A CN 114704136A
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- 239000000725 suspension Substances 0.000 title claims abstract description 12
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/06—Pits or building structures for inspection or services
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides an integrated suspension type mobile operation platform, which comprises a walking rail, a motion platform, a lifting device, a working platform and a telescopic platform, wherein the walking rail is arranged on the walking rail; the running rail is positioned above the train and arranged along the length direction of the train; a motion platform is arranged on the walking rail and moves along the length direction of the walking rail; a working platform is arranged below the motion platform, and the motion platform is connected with the working platform through a lifting device; the working platform is provided with a telescopic platform. The invention can improve the availability of the storehouse space and the safety of operators, thereby reducing the equipment investment, improving the utilization rate of the stock track, and giving consideration to the operation contents of the traffic of car racks, large-scale transport vehicles and the like.
Description
Technical Field
The invention belongs to the technical field of locomotive overhaul and warehouse overhaul operation platforms, and particularly relates to an integrated suspension type mobile operation platform.
Background
In the manufacturing and overhauling processes of domestic railway rolling stocks and urban rail transit vehicles, an operation platform is needed to carry out the operations of dismounting, mounting and dismounting of equipment under, inside and outside the rolling stocks and on the top of the rolling stocks, painting and the like. At present, the operation platform of the manufacturing workshop or the repair workshop basically adopts a fixed operation platform and a ground movable operation platform, the design length of the fixed operation platform needs to be equal to the length of a train, and two layers of platforms need to be arranged, wherein the bottom layer platform is used for enabling an operator to enter the interior of a train body to disassemble and assemble equipment and to approach the exterior of the train body to disassemble and assemble the equipment, paint and the like, and the upper layer platform is used for enabling the operator to enter the roof to disassemble and assemble roof equipment such as a pantograph and an air conditioner; while ground-based mobile platforms are typically configured as single-deck roof-top work platforms. The fixed operation platform and the movable operation platform have the defects that the fixed operation platform cannot solve the problems, the fixed operation platform occupies a large storage room space, is high in investment and maintenance cost, reduces the utilization rate of the storage room, and cannot perform operation such as vehicle lifting; the portable operation platform in ground generally only establishes the individual layer, needs the manual work to remove for there is the human factor, makes the distance between operation platform and the automobile body accurately guarantee, and places the contralateral of operation platform's train and the both sides of train extension degree direction and do not have protective railing, has the potential safety hazard.
Disclosure of Invention
In order to solve the technical problems, the invention provides an integrated suspension type mobile operation platform, which adopts a mode of suspending the mobile operation platform at the top of a storehouse to improve the availability of the space of the storehouse and the safety of operators, thereby reducing the equipment investment, improving the utilization rate of a stock road and considering the operation contents such as the passing of car racks and large-scale transport vehicles.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
in a first aspect, the invention provides an integrated suspension type mobile operation platform, which comprises a walking rail, a motion platform, a lifting device, a working platform and a telescopic platform, wherein the walking rail is arranged on the walking rail;
the running rail is positioned above the train and arranged along the length direction of the train; a motion platform is arranged on the walking rail and moves along the length direction of the walking rail; a working platform is arranged below the motion platform, and the motion platform is connected with the working platform through a lifting device; the working platform is provided with a telescopic platform.
Preferably, the motion platform comprises a driving wheel set, a mounting platform and a driving motor; the mounting platform is connected with the walking rail through a driving wheel set, and the driving motor is connected with the driving wheel set.
Preferably, the driving wheel set comprises a driving wheel and at least one driven wheel, the driving wheel and the driven wheel are respectively positioned on two sides of the walking rail, and the driving motor is connected with the driving wheel.
Preferably, the driving wheel sets are at least four groups, and the driving motors are at least two.
Preferably, the lifting device comprises a power driving device, an adjusting screw rod and a fixed threaded sleeve; the power driving device is arranged on the motion platform; the adjusting screw is connected with the output end of the power driving device; the fixed thread sleeves are arranged at the four corners of the working platform and connected with the adjusting screw rods.
Preferably, the telescopic platform comprises a telescopic plate and a hydraulic driving device; the hydraulic driving device is installed on the working platform, the output end of the hydraulic driving device is connected with the telescopic plate, and the telescopic plate is installed on the working surface of the working platform 140 in a sliding mode.
Preferably, the working platform is provided with a foldable handrail, and the handrail is rotatably installed on one side of the working platform facing the train.
Preferably, the exit and entrance of the working platform are provided with escalators, and the escalators are rotatably connected with the working platform.
Preferably, the device also comprises a hoisting device and a guide bearing device; the fixed end of the guide bearing device is installed on the moving platform, the free end of the guide bearing device extends along the length direction of the train and bends towards one side far away from the train, and the hoisting device is installed on the guide bearing device in a sliding mode.
The invention has the following beneficial effects:
according to the integrated suspension type mobile operation platform provided by the invention, the motion platform is arranged on the running rail arranged along the length direction of the train and can move to any position of the train to be overhauled along the running rail, and the work platform connected with the motion platform through the lifting device can move in the vertical direction under the driving of the lifting device, so that the overhaul of the train at different overhaul height positions is realized, the utilization rate is high, and the application range is wide; when not in use, the garage stops at the highest point, so that the occupation of the limited space in the overhaul warehouse is reduced; the moving platform drives the operation platform to move along the traveling rail, and the whole train can be overhauled through the operation platform, so that the investment on the operation platform is reduced; the telescopic platform can extend out or retract under different application scenes to adjust the gap between the working platform and the train, so that workers can get on or off the train conveniently, and the safety distance between the working platform and the train is kept. The invention has the advantages of simple structure, convenient use, high utilization rate, small occupied space, better suitability for train maintenance and high practicability. Moreover, due to the arrangement of the hoisting device and the guide bearing device, the large parts at the top of the train can be disassembled and maintained, and the disassembled large parts can be better transported to the ground.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of an integrated suspended mobile work platform according to embodiment 1 of the present invention when lifted;
fig. 2 is a schematic structural view of the integrated suspended mobile work platform of embodiment 1 after descending;
fig. 3 is a schematic structural diagram of an integrated suspended mobile operation platform set in embodiment 2 of the present invention.
Description of reference numerals:
110. a running rail; 121. a driving wheel set; 122. mounting a platform; 123. a drive motor; 131. a drive device; 132. adjusting the screw rod; 133. fixing the threaded sleeve; 140. a working platform; 141. an escalator; 142. a handrail; 151. a retractable plate; 152. a hydraulic drive device; 160. a guide bearing device; 170. a hoisting device.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The embodiment provides an integrated suspended mobile operation platform, as shown in fig. 1 and fig. 2, comprising a walking rail 110, a motion platform, a lifting device, a working platform 140, and a telescopic platform; the running rail 110 is positioned above the train and arranged along the length direction of the train; a motion platform is arranged on the walking rail 110 and moves along the length direction of the walking rail 110; a working platform 140 is arranged below the moving platform, and the moving platform is connected with the working platform 140 through a lifting device; the working platform 140 is provided with a telescopic platform for adjusting the gap between the working platform 140 and the train when the working platform 140 is in the working position and is telescopic towards or away from the train.
The motion platform comprises a driving wheel set 121, a mounting platform 122 and a driving motor 123; the mounting platform 122 is a frame structure, the mounting platform 122 is connected with the running rail 110 through a driving wheel set 121, and the driving motor 123 is connected with the driving wheel set 121. The driving wheel set 121 needs to bear the weight of the working platform and the like, and the driving wheel set 121 is required to have certain structural strength so as to reduce maintenance. The driving is more direct in the form of driving by the driving motor 123. At least four groups of driving wheel sets 121 and at least two driving motors 123. To ensure the effect of the driving wheel set 121 moving the work platform 140, the driving motors 123 are preferably located on the same side of the traveling direction.
The driving wheel set 121 includes a driving wheel and at least one driven wheel, the driving wheel and the driven wheel are respectively located at two sides of the running rail 110, and the driving motor 123 is connected with the driving wheel. The driving wheels and the driven wheels are positioned on two sides of the walking rails 110 and can be matched with each other to clamp the walking rails 110, so that the operation platform 140 can be better loaded with equal weight, and a mode of combining the driving wheels and the driven wheels is adopted, so that stable driving force output is ensured, the use amount of the driving motors 123 is reduced, and the investment is reduced.
The lifting device comprises a power driving device 131, an adjusting screw 132 and a fixed threaded sleeve 133; the power driving device 131 is arranged on the motion platform; the adjusting screw 132 is connected with the output end of the power driving device 131; the fixed thread inserts 133 are installed at four corners of the working platform 140, and the fixed thread inserts 133 are connected with the adjusting screw 132. The power driving device 131 may adopt a speed reduction motor or other driving devices capable of driving the adjusting screw 132 to rotate, in this embodiment, the power driving device 131 is a speed reduction motor, the speed reduction motor bears the weight of the lifting device, the working platform 140, the telescopic platform and the like, the adjusting screw 132 is matched with the fixed threaded sleeve 133, and the working platform 140 is driven to ascend or descend by the rotation of the adjusting screw 132.
Fixed swivel nut 133 is the pipe structure, rotates when driving work platform 140 and rise at adjusting screw 132, and adjusting screw 132 can be deepened in the cavity of structure side pipe for work platform 140's overall structure is stronger. Further, in order to avoid the separation of the adjusting screw 132 and the fixed threaded sleeve 133 during the descending process of the working platform 140, a limiting device is arranged at one end of the adjusting screw 132 facing the working platform 140 or at the tail end of the adjusting screw 132 extending into the structural square tube, so as to limit the lowest position below the working platform 140, and improve the overall safety.
The working platform 140 is arranged along the length direction of the train, so that the working space between the working platform 140 and the train is larger, and the fixed thread sleeve 133 adopts a mode of being arranged at four corners of the working platform 140, so that the working platform 140 can be more stably supported, and the working platform 140 is more stable in the process of moving up and down. The adjusting screw 132 can adopt four full active output forms, and a corresponding power driving device 131 is required to realize synchronous control and synchronous output. The form of partial active output and other driven outputs can also be adopted, two diagonal adjusting screws 132 and the power driving device 131 can be used as active outputs, the other two sets of diagonal active outputs are used as driven outputs, and the diagonal active outputs are adopted, so that the stable power output is ensured, and the stability of the working platform 140 can be effectively maintained.
The telescopic platform comprises a telescopic plate 151 and a hydraulic driving device 152; the hydraulic driving device 152 is installed on the working platform 140, an output end of the hydraulic driving device 152 is connected with the expansion plate 151, and the expansion plate 151 is slidably installed on a working surface of the working platform 140.
The work platform 140 is provided with a foldable handrail 142, and the handrail 142 is rotatably installed at one side of the work platform 140 facing the train. When the handrail 142 works, the handrail 142 rotates downwards and is unfolded, and the horizontal state is kept after the handrail is unfolded; when the working platform is not in operation, the handrail 142 rotates upwards and stands up to be attached to the working platform 140. The arrangement of the handrails 142 provides hand support for the working personnel to get on and off the train through the telescopic platform, and the safety of the working personnel is guaranteed.
An escalator 141 is arranged at the entrance and exit of the working platform 140, and the escalator 141 is rotatably connected with the working platform 140. When the escalator 141 rotates and is put down, a worker can go up and down the work platform 140 through the escalator 141, and when the escalator 141 rotates and is put up, the escalator 141 can block the entrance of the work platform 140, so that the worker is prevented from falling down the work platform 140. To improve safety, a locking device may be provided for the stairs 141, and locking may be performed after the stairs 141 are retracted.
The movement platform is controlled by the wireless remote controller to move to the position, needing to be overhauled, of the train along the walking rail 110, then the working platform 140 is lowered to the specified position by the remote control lifting device, the escalator 141 installed on the working platform 140 is opened, an operator can climb onto the working platform 140 through the escalator 141, then the lifting device is adjusted, and the working platform 140 is lifted to the position, needing to be overhauled, of the train, namely the working position. When the train is required to be ascended, the distance between the telescopic platform and the train workshop is adjusted, the handrails 142 on the working platform 140 are unfolded, and the train is ascended to the top of the train for maintenance.
The integrated suspended mobile operation platform of the embodiment further includes a lifting device 170 and a guiding and carrying device 160; the fixed end of the guide bearing device 160 is mounted on the moving platform, the free end of the guide bearing device 160 extends along the length direction of the train and bends to one side far away from the train, and the hoisting device 170 is slidably mounted on the guide bearing device 160. In order to allow the lifting device 170 to be moved better along the guide carriage 160, the lifting device 170 may also be equipped with a power take-off, the position of the lifting device 170 on the guide carriage 160 being controlled remotely. The arrangement of the hoisting device 170 and the guide bearing device 160 can be used for disassembling and maintaining the large parts on the top of the train, and the disassembled large parts can be better transported to the ground.
Example 2
As shown in fig. 3, on the basis of embodiment 1, this embodiment includes two sets of integrated type suspension type mobile operation platforms, and two sets of integrated type suspension type mobile operation platforms set up respectively in the both sides of train, can overhaul the operation to the both sides of train simultaneously, and is more comprehensive to the maintenance of train.
In this embodiment, two sets of integrated type suspension type mobile operation platforms pass through the motion platform and connect to be an overall structure, synchronous motion, and personnel on two operation platforms can work in coordination, can be better more comprehensive overhaul the train.
According to the technical scheme, the integrated suspension type mobile operation platform is provided, the motion platform is arranged on the running rail arranged along the length direction of the train and can move to any position needing to be overhauled of the train along the running rail, and the work platform connected with the motion platform through the lifting device can move in the vertical direction under the driving of the lifting device, so that the overhaul of different overhaul height positions of the train is realized, the utilization rate is high, and the application range is wide; when not in use, the garage stops at the highest point, so that the occupation of the limited space in the overhaul warehouse is reduced; the moving platform drives the operation platform to move along the traveling rail, and the whole train can be overhauled through the operation platform, so that the investment on the operation platform is reduced; the telescopic platform can extend out or retract under different application scenes to adjust the gap between the working platform and the train, so that workers can get on or off the train conveniently, and the safety distance between the working platform and the train is kept. This embodiment simple structure, convenient to use, the rate of utilization is high, and occupation space is little, the maintenance that is applicable to the train that can be better, has very high practicality. Moreover, due to the arrangement of the hoisting device and the guide bearing device, the large parts at the top of the train can be disassembled and maintained, and the disassembled large parts can be better transported to the ground.
The embodiments of the present invention are described in detail by the embodiments, but the descriptions are only exemplary embodiments of the present invention and should not be construed as limiting the scope of the embodiments of the present invention. The scope of protection of the embodiments of the invention is defined by the claims. In the present invention, the technical solutions described in the embodiments of the present invention or those skilled in the art, based on the teachings of the embodiments of the present invention, design similar technical solutions to achieve the above technical effects within the spirit and the protection scope of the embodiments of the present invention, or equivalent changes and modifications made to the application scope, etc., should still fall within the protection scope covered by the patent of the embodiments of the present invention.
Claims (9)
1. An integrated suspension type mobile operation platform is characterized by comprising a walking rail (110), a motion platform, a lifting device, a working platform (140) and a telescopic platform;
the running rail (110) is positioned above the train and arranged along the length direction of the train; the moving platform is mounted on the walking rail (110) and moves along the length direction of the walking rail (110); the working platform (140) is arranged below the moving platform, and the moving platform is connected with the working platform (140) through the lifting device; the telescopic platform is installed on the working platform (140).
2. Integrated suspended mobile work platform according to claim 1, characterized in that the motion platform comprises a drive wheel set (121), a mounting platform (122), a drive motor (123); the mounting platform (122) is connected with the walking rail (110) through the driving wheel set (121), and the driving motor (123) is connected with the driving wheel set (121).
3. The integrated suspended mobile work platform of claim 2, wherein the driving wheel set (121) comprises a driving wheel and at least one driven wheel, the driving wheel and the driven wheel are respectively located at two sides of the running rail (110), and the driving motor (123) is connected with the driving wheel.
4. Integrated suspended mobile work platform according to claim 2, wherein the drive wheel sets (121) are of at least four sets and the drive motors (123) are of at least two sets.
5. Integrated suspended mobile work platform according to claim 1, characterized in that the lifting means comprise a power drive (131), an adjusting screw (132) and a fixed swivel nut (133); the power driving device (131) is arranged on the motion platform; the adjusting screw rod (132) is connected with the output end of the power driving device (131); the fixed thread sleeves (133) are arranged at four corners of the working platform (140), and the fixed thread sleeves (133) are connected with the adjusting screw rods (132).
6. Integrated suspended mobile work platform according to claim 1, characterized in that the telescopic platform comprises a telescopic plate (151), a hydraulic drive (152); the hydraulic driving device (152) is installed on the working platform (140), the output end of the hydraulic driving device (152) is connected with the expansion plate (151), and the expansion plate (151) is installed on the working surface of the working platform (140) in a sliding mode.
7. Integrated suspended mobile work platform according to claim 1, characterized in that a foldable handrail (142) is arranged on the work platform (140), which handrail (142) is pivotally mounted on the side of the work platform (140) facing the train.
8. The integrated suspended mobile work platform according to claim 1, characterized in that an escalator (141) is provided at the entrance and exit of the work platform (140), and the escalator (141) is rotatably connected to the work platform (140).
9. Integrated suspended mobile work platform according to claim 1, further comprising a lifting device (170) and a guide carriage (160); the fixed end of the guide bearing device (160) is installed on the motion platform, the free end of the guide bearing device (160) extends along the length direction of the train and bends towards one side far away from the train, and the hoisting device (170) is installed on the guide bearing device (160) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210402079.5A CN114704136A (en) | 2022-04-18 | 2022-04-18 | Integrated suspension type mobile operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210402079.5A CN114704136A (en) | 2022-04-18 | 2022-04-18 | Integrated suspension type mobile operation platform |
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| Publication Number | Publication Date |
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| CN114704136A true CN114704136A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210402079.5A Pending CN114704136A (en) | 2022-04-18 | 2022-04-18 | Integrated suspension type mobile operation platform |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009026061A1 (en) * | 2009-06-29 | 2010-12-30 | Windhoff Bahn- Und Anlagentechnik Gmbh | Roof working platform for use in ceiling rail for implementing operation on roof area of rail vehicle, has elongated running surface supported in movable manner, where platform is movable transverse to longitudinal axis |
| EP2366600A1 (en) * | 2010-03-04 | 2011-09-21 | Techni Metal Systèmes | Rail transport train maintenance workshop |
| DE202017004967U1 (en) * | 2017-09-25 | 2017-11-06 | Neuero Technology Gmbh | Work status and thus equipped roof working platform |
| CN108660940A (en) * | 2018-07-11 | 2018-10-16 | 中国铁建电气化局集团第工程有限公司 | A kind of electronic construction operation platform of suspension type monorail traffic |
| CN211736571U (en) * | 2019-12-28 | 2020-10-23 | 北京聚龙科技发展有限公司 | Lifting and shrinking maintenance platform for railway motor car |
| CN112554777A (en) * | 2020-12-23 | 2021-03-26 | 成都运达科技股份有限公司 | Suspension type top layer work platform, lift cat ladder and control system |
| CN213290199U (en) * | 2020-07-25 | 2021-05-28 | 国家电投集团远达环保装备制造有限公司 | Liftable locomotive maintenance work platform |
-
2022
- 2022-04-18 CN CN202210402079.5A patent/CN114704136A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009026061A1 (en) * | 2009-06-29 | 2010-12-30 | Windhoff Bahn- Und Anlagentechnik Gmbh | Roof working platform for use in ceiling rail for implementing operation on roof area of rail vehicle, has elongated running surface supported in movable manner, where platform is movable transverse to longitudinal axis |
| EP2366600A1 (en) * | 2010-03-04 | 2011-09-21 | Techni Metal Systèmes | Rail transport train maintenance workshop |
| DE202017004967U1 (en) * | 2017-09-25 | 2017-11-06 | Neuero Technology Gmbh | Work status and thus equipped roof working platform |
| CN108660940A (en) * | 2018-07-11 | 2018-10-16 | 中国铁建电气化局集团第工程有限公司 | A kind of electronic construction operation platform of suspension type monorail traffic |
| CN211736571U (en) * | 2019-12-28 | 2020-10-23 | 北京聚龙科技发展有限公司 | Lifting and shrinking maintenance platform for railway motor car |
| CN213290199U (en) * | 2020-07-25 | 2021-05-28 | 国家电投集团远达环保装备制造有限公司 | Liftable locomotive maintenance work platform |
| CN112554777A (en) * | 2020-12-23 | 2021-03-26 | 成都运达科技股份有限公司 | Suspension type top layer work platform, lift cat ladder and control system |
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Application publication date: 20220705 |