CN113338091B - Construction operation platform of high-speed magnetic levitation elevated section - Google Patents
Construction operation platform of high-speed magnetic levitation elevated section Download PDFInfo
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- CN113338091B CN113338091B CN202110627020.1A CN202110627020A CN113338091B CN 113338091 B CN113338091 B CN 113338091B CN 202110627020 A CN202110627020 A CN 202110627020A CN 113338091 B CN113338091 B CN 113338091B
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- platform
- speed magnetic
- hoisting
- magnetic levitation
- vehicle body
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a construction operation platform of a high-speed magnetic levitation elevated section, which comprises a vehicle body, an operation frame, a walking system and a hoisting system, wherein the vehicle body plays a role in connection and fixation; the four operation frames are respectively and fixedly connected to four corners of the vehicle body, and the upper part of the vehicle body is provided with a storage platform and a hoisting platform; the hoisting system is erected on the hoisting platform and used for hoisting and transporting the operating equipment/materials on the object placing platform to the lower part and hoisting and installing the power rail of the high-speed magnetic suspension; the traveling system is arranged below the vehicle body and used for the construction work platform to travel on the top surface of the high-speed magnetic levitation track beam. The invention provides a safe and reliable aerial work platform for overhead working personnel to carry out power rail and auxiliary installation, winding cable embedding and connection and other operations, and simultaneously, a plurality of work platform vehicles can cooperate to carry out lifting and installation of the power rail and carrying and transportation of small materials.
Description
Technical Field
The invention belongs to the field of high-speed magnetic levitation track construction, and particularly relates to a construction operation platform of a high-speed magnetic levitation elevated section.
Background
A novel traffic trip mode of high-speed magnetic suspension operation is about to be engineered, constructed and applied in the national range, general long-distance high-speed magnetic suspension adopts an overhead form, a power rail system, cable joint connection, equipment adjustment and other operations are required to be installed on the side surface of a bridge, a high-speed magnetic suspension rail is different from medium-low speed magnetic suspension and rail traffic, and a special rail and special limit standard is adopted, so that the existing rail traffic operation vehicle of the same type cannot meet the requirement of high-altitude operation of a high-speed magnetic suspension line; the method is currently used for high-altitude operation of a high-speed magnetic levitation elevated section, and the operation is mostly carried out in a manual climbing and moving mode, so that higher risk exists and the construction efficiency is lower; the movable platform which can be used for the construction and operation and maintenance of the high-speed magnetic levitation elevated section and is convenient for personnel to operate on two sides of the track beam and can ensure the safety of the operating personnel is lacked.
Disclosure of Invention
Aiming at least one of the defects or improvement requirements of the prior art, the invention provides a construction operation platform of a high-speed magnetic levitation elevated section, which provides a safe and reliable aerial operation platform for overhead section operators to carry out power rail and auxiliary installation, winding cable embedding and connection and other operations, and can simultaneously cooperate with a plurality of operation platform vehicles to carry out lifting and installation of the power rail and carry and transport small materials.
In order to achieve the above object, according to one aspect of the present invention, a construction work platform for a high-speed magnetic levitation elevated section is provided, wherein the construction work platform comprises a vehicle body for connection and fixation, a work frame for personnel to work and stand, a walking system and a hoisting system;
the four operation frames are respectively and fixedly connected to four corners of the vehicle body, and the upper part of the vehicle body is provided with a storage platform and a hoisting platform; the hoisting system is erected on the hoisting platform and used for hoisting and transporting the operating equipment/materials on the object placing platform to the lower part and hoisting and installing the power rail of the high-speed magnetic suspension;
the traveling system is arranged below the vehicle body and used for the construction work platform to travel on the top surface of the high-speed magnetic levitation track beam.
Preferably, the hoisting systems of the plurality of construction operation platforms respectively hoist and connect one fixed point of the whole power rail, and synchronously cooperate to hoist and mount.
Further preferably, the hoisting system comprises a load-bearing support, a hoisting tool walking beam and a hoisting tool;
the bearing support is erected on the hoisting platform, a lifting appliance walking beam is installed at the top of the bearing support, and the lifting appliance is slidably installed on the lifting appliance walking beam.
Further preferably, the spreader travel beam extends in a transverse direction of the high-speed magnetically levitated track beam.
Further preferably, the load-bearing support is mounted in the middle of the spreader traveling beam, and at least one spreader is arranged on each of two sides of the spreader traveling beam.
Further preferably, the spreader travel beam is rotatable about the load bearing support.
Further preferably, the working frame has a frame upper part higher than the storage platform and a frame lower part lower than the storage platform and the side surface of the high-speed magnetic suspension track beam.
Further preferably, one surface of the upper part of the frame, which faces the platform, is a fully open surface, and the rest surfaces are non-fully open surfaces;
the circumference of the lower part of the frame is a non-full open surface.
Further preferably, the traveling system comprises a plurality of track traveling wheels which are arranged on the lower portion of the vehicle body and travel on the top surface of the high-speed magnetic levitation track beam.
Further preferably, the traveling system comprises a plurality of side positioning wheels, which are arranged on the inner sides of the working frames on both sides and contact with the sides of the high-speed magnetic levitation track beam to keep the construction working platform from shifting.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
1. the construction work platform of the high-speed magnetic levitation elevated section provides a safe and reliable aerial work platform for overhead section operation personnel to carry out power rail and accessory installation, winding cable embedding and connection and other operations, and simultaneously can be used for carrying out lifting and installation of the power rail and carrying and transportation of small materials by cooperation of a plurality of work platform vehicles.
2. According to the construction operation platform of the high-speed magnetic levitation elevated section, a small operation platform vehicle is used for replacing a large magnetic levitation special track operation vehicle, multiple scattered operations can be performed, the operation efficiency is improved, the purchase cost of multiple track operation vehicles is reduced, meanwhile, the operation platform vehicle adopts a rail holding design, a safe and reliable operation environment can be provided for operators, the multiple operation platform vehicles cooperate to hoist the whole power track, the construction efficiency is improved, and the transportation and operation intensity of the operators can be reduced.
3. According to the construction operation platform of the high-speed magnetic levitation elevated section, the platform car is designed in a modular mode, operation can be carried out after field assembly, an operator can descend onto the operation platform through the step ladder, the material placement platform supports small materials and tools to be stored, and labor intensity of manual carrying is reduced; when the power rail is installed, the two vehicles are matched to lift the rail, the power rail is conveyed through the transverse sliding of the small lifting appliance and pushed to the installation position by an operator at the bottom of the frame to be assembled, and one vehicle is fixed and limited at the installation end part of the rail.
4. The construction operation platform of the high-speed magnetic levitation elevated section is provided with the hoisting system, so that materials can be conveniently hoisted to the lower part of a bridge, the material conveying convenience is improved, meanwhile, 2 operation platforms work simultaneously, longer materials can be hoisted to the side face of the bridge for installation, and the installation efficiency is improved.
5. According to the construction operation platform of the high-speed magnetic levitation elevated section, the traveling wheels and the side positioning wheels of the vehicle body are designed to meet the requirement of traveling on a high-speed magnetic levitation track; 4 operation frames are arranged, so that simultaneous operation of multiple people can be met; a space is reserved between 2 operation frames on each side, and materials can be conveniently hoisted to the side face of the bridge vehicle.
Drawings
FIG. 1 is a schematic perspective view of a construction platform of a high-speed magnetic levitation elevated section according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a construction platform of a high-speed magnetic levitation elevated section according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a construction work platform of a high-speed magnetic levitation elevated section according to an embodiment of the present invention;
fig. 4 is a schematic top view of a construction platform of a high-speed magnetic levitation elevated section according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to specific embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1 to 4, the present invention provides a construction work platform of a high-speed magnetic levitation elevated section, wherein the construction work platform comprises a vehicle body for connection and fixation, a work frame 1 for personnel to stand, a walking system, a hoisting system 3, and the like.
The four operation frames 1 are fixedly connected to four corners of the vehicle body through transverse connecting beams 101 and longitudinal connecting beams 102 respectively, the connecting beams are all made of reinforcing parts, a storage platform 4 and a hoisting platform 5 are arranged between the transverse connecting beams and the longitudinal connecting beams, the hoisting platform is located in the middle of the vehicle body, and the hoisting platform can be used as the storage platform at the same time; the hoisting system 3 is erected on the hoisting platform 5 and is used for hoisting and transporting the operating equipment/materials on the object placing platform 4 to the lower part and hoisting and installing a power rail 6 of high-speed magnetic suspension; the traveling system is arranged below the vehicle body and used for the construction work platform to travel on the top surface of the high-speed magnetic levitation track beam 7.
Preferably, the hoisting systems 3 of the plurality of construction operation platforms respectively hoist a fixed point of the whole power rail 6, and at least two vehicles synchronously cooperate to hoist and mount.
Further preferably, two power rails are hoisted at the same time on two sides of the hoisting system 3 of each construction work platform.
Further preferably, the hoisting system 3 comprises a load-bearing support 31, a spreader traveling beam 32 and a spreader 33; the bearing support 31 is erected on the hoisting platform 5, a lifting appliance walking beam 32 is installed at the top of the bearing support, a lifting appliance 33 is slidably installed on the lifting appliance walking beam 32, and after the lifting appliance 33 can lift up operating equipment and materials on the storage platform, the materials are lifted and conveyed to the lower part and the side edge of the track beam through the space between the two operating frames.
Further preferably, the spreader travel beam 32 extends in the transverse direction of the high-speed magnetically levitated track beam 7.
Further preferably, the load-bearing support 31 is installed in the middle of the spreader traveling beam 32, and at least one spreader 33 is respectively arranged on both sides of the spreader traveling beam 32.
Further preferably, the spreader travel beam 32 is rotatable about the load bearing support 31.
Further preferably, the spreader 33 comprises a motor, a cable and a hook.
Further preferably, the working frame 1 has a frame upper part 11 higher than the platform 4 and a frame lower part 12 lower than the platform 4 and lateral to the high-speed magnetic levitation track beam 7.
Further preferably, one surface of the upper frame part 11 facing the platform 4 is a fully open surface, and the rest surfaces are non-fully open surfaces, such as three semi-closed surfaces with a railing; the circumference of the lower part 12 of the frame is a non-fully open surface, specifically, the periphery of the standing area of the operating personnel at the bottom is a fully closed surface, and the upper part is a semi-closed surface with a railing.
Further preferably, the traveling system comprises a plurality of track traveling wheels 21, which are arranged on the lower portion of the vehicle body and travel on the top surface of the high-speed magnetic levitation track beam 7. Further preferably, the traveling system includes a plurality of side positioning wheels 22 which are disposed at the inner sides of the working frames 1 at both sides and contact the sides of the high-speed magnetic levitation track beam 7 to keep the construction work platform from shifting.
In summary, compared with the prior art, the scheme of the invention has the following significant advantages:
1. the construction work platform of the high-speed magnetic levitation elevated section provides a safe and reliable aerial work platform for overhead section operation personnel to carry out power rail and accessory installation, winding cable embedding and connection and other operations, and simultaneously can be used for carrying out lifting and installation of the power rail and carrying and transportation of small materials by cooperation of a plurality of work platform vehicles.
2. According to the construction operation platform of the high-speed magnetic levitation elevated section, a small operation platform vehicle is used for replacing a large magnetic levitation special track operation vehicle, multiple scattered operations can be performed, the operation efficiency is improved, the purchase cost of multiple track operation vehicles is reduced, meanwhile, the operation platform vehicle adopts a rail holding design, a safe and reliable operation environment can be provided for operators, the multiple operation platform vehicles cooperate to hoist the whole power track, the construction efficiency is improved, and the transportation and operation intensity of the operators can be reduced.
3. According to the construction operation platform of the high-speed magnetic levitation elevated section, the platform car is designed in a modular mode, operation can be carried out after field assembly, an operator can descend onto the operation platform through the step ladder, the material placement platform supports small materials and tools to be stored, and labor intensity of manual carrying is reduced; when the power rail is installed, the two vehicles are matched to lift the rail, the power rail is conveyed through the transverse sliding of the small lifting appliance and pushed to the installation position by an operator at the bottom of the frame to be assembled, and one vehicle is fixed and limited at the installation end part of the rail.
4. The construction operation platform of the high-speed magnetic levitation elevated section is provided with the hoisting system, so that materials can be conveniently hoisted to the lower part of a bridge, the convenience of material transportation is improved, meanwhile, 2 operation platforms work simultaneously, longer materials can be hoisted to the side face of the bridge for installation, and the installation efficiency is improved.
5. According to the construction operation platform of the high-speed magnetic levitation elevated section, the traveling wheels and the side positioning wheels of the vehicle body are designed to meet the requirement of traveling on a high-speed magnetic levitation track; 4 operation frames are arranged, so that simultaneous operation of multiple people can be met; a space is reserved between 2 operation frames on each side, and materials can be conveniently hoisted to the side face of the bridge vehicle.
It will be appreciated that the embodiments of the system described above are merely illustrative, in that elements illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over different network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In addition, it should be understood by those skilled in the art that, in the specification of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects.
However, the disclosed method should not be interpreted as reflecting an intention that: that is, the claimed embodiments of the invention require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of an embodiment of this invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A construction operation platform of a high-speed magnetic levitation elevated section is characterized by comprising a vehicle body, an operation frame (1), a walking system and a hoisting system (3), wherein the vehicle body plays a role in connection and fixation;
the four operation frames (1) are respectively and fixedly connected to four corners of the vehicle body, and the upper part of the vehicle body is provided with a storage platform (4) and a hoisting platform (5); the hoisting system (3) is erected on the hoisting platform (5) and is used for hoisting the operating equipment/materials on the object placing platform (4) to the lower part and hoisting and installing a power rail (6) of high-speed magnetic suspension;
the hoisting system (3) comprises a bearing support (31), a hoisting device walking beam (32) and a hoisting device (33), wherein the bearing support (31) is erected on the hoisting platform (5), the hoisting device walking beam (32) is installed at the top of the bearing support, and the hoisting device (33) is installed on the hoisting device walking beam (32) in a sliding manner;
the traveling system is arranged below the vehicle body and used for the construction work platform to travel on the top surface of the high-speed magnetic levitation track beam (7).
2. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
and the hoisting systems (3) of the plurality of construction operation platforms respectively hoist and connect one fixed point of the whole power rail (6) and synchronously cooperate to hoist and mount.
3. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
the lifting appliance walking beam (32) extends along the transverse direction of the high-speed magnetic levitation track beam (7).
4. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
the bearing support (31) is arranged in the middle of the lifting appliance walking beam (32), and at least one lifting appliance (33) is arranged on each of two sides of the lifting appliance walking beam (32).
5. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
the spreader walking beam (32) is rotatable around the load bearing support (31).
6. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
the operation frame (1) is provided with a frame upper part (11) higher than the object placing platform (4) and a frame lower part (12) lower than the object placing platform (4) and the side surface of the high-speed magnetic floating track beam (7).
7. The construction work platform of the high-speed magnetic levitation elevated section as claimed in claim 6, wherein:
one surface of the upper frame part (11) facing the object placing platform (4) is a fully-open surface, and the rest surfaces are non-fully-open surfaces;
the circumferential direction of the lower part (12) of the frame is a non-fully-open surface.
8. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
the traveling system comprises a plurality of track traveling wheels (21) which are arranged on the lower portion of the vehicle body and travel on the top surface of the high-speed magnetic levitation track beam (7).
9. The construction work platform of the high-speed magnetic levitation elevated section of claim 1, characterized in that:
the traveling system comprises a plurality of side positioning wheels (22) which are arranged on the inner sides of the operation frames (1) on two sides and are in contact with the sides of the high-speed magnetic levitation track beam (7) to keep the construction operation platform from deviating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627020.1A CN113338091B (en) | 2021-06-04 | 2021-06-04 | Construction operation platform of high-speed magnetic levitation elevated section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627020.1A CN113338091B (en) | 2021-06-04 | 2021-06-04 | Construction operation platform of high-speed magnetic levitation elevated section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113338091A CN113338091A (en) | 2021-09-03 |
| CN113338091B true CN113338091B (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110627020.1A Active CN113338091B (en) | 2021-06-04 | 2021-06-04 | Construction operation platform of high-speed magnetic levitation elevated section |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB873442A (en) * | 1958-12-11 | 1961-07-26 | Henry Boot & Sons Railway Engi | Improvements in or relating to equipment for laying railway tracks |
| CN203716014U (en) * | 2014-01-22 | 2014-07-16 | 中铁二十二局集团第二工程有限公司 | Quick rail recycling crane |
| CN205557213U (en) * | 2016-04-25 | 2016-09-07 | 中铁建电气化局集团第四工程有限公司 | Operation car for maglev train construction |
| CN208235348U (en) * | 2018-05-18 | 2018-12-14 | 广东华路交通科技有限公司 | A kind of bridge edge aerial work platform |
| CN209758978U (en) * | 2019-03-19 | 2019-12-10 | 中铁四局集团电气化工程有限公司 | Overhead straddle type track operation vehicle with crane and power device |
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