CN109736148B - Steel box girder supporting system suitable for asymmetric suspension type monorail - Google Patents
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 239000000725 suspension Substances 0.000 title claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000007906 compression Methods 0.000 claims abstract description 37
- 230000007704 transition Effects 0.000 claims description 18
- 238000010276 construction Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a steel box girder supporting system suitable for an asymmetric suspension type monorail, which belongs to the field of suspension type monorails, and is characterized in that a transverse bent cap is arranged at the top of a vertical pier column, a bent arm is arranged at the bottom of a cantilever end of the bent cap, a bracket is arranged on the side wall surface of the pier column, and a compression-resistant support is arranged on the top surfaces of the bent arm and the bracket; and the lug plate boxes are arranged on the two sides of the steel box girder corresponding to the compression-resistant supports, and are matched with the corresponding compression-resistant supports, so that a stable steel box girder supporting system is formed. The steel box girder supporting system is simple in structure and convenient to set, can effectively realize conversion from tensile stress to compressive stress of a suspension structure, ensures the stress stability of the supporting system, reduces the consumption of steel materials, saves construction cost, improves the stability and service life of the steel box girder supporting system, promotes the application of asymmetric suspension type monorail traffic, and has good application prospect and popularization value.
Description
Technical Field
The invention belongs to the field of suspension type monorails, and particularly relates to a steel box girder supporting system suitable for an asymmetric suspension type monorail.
Background
The monorail traffic system is a common rail traffic system, and forms three most common types of urban rail traffic together with a subway traffic system and a light rail traffic system. In the monorail traffic system, according to the difference of running modes and structures, the monorail traffic system is mainly divided into suspended monorail traffic and straddle-type monorail traffic.
The suspended monorail transportation system is a novel light urban rail transportation form with small and medium traffic, and has the advantages of safety, reliability, high efficiency, environmental protection, relatively low engineering cost, short construction period, good sightseeing performance, good terrain adaptability and the like, and is widely applied in developed countries such as Germany, japan and the like.
At present, the application of suspended monorail traffic in China is still in a relatively primary stage, and the design of a supporting system or a supporting structure of the suspended monorail traffic is not mature, and no mature technical standard exists. Thus, much research effort is still required to develop from the mature application of suspended monorail transit systems.
In the prior art, the arrangement distinction of the suspended monorail running track can be divided into a symmetrical suspended monorail and an asymmetrical suspended monorail, for example, a track beam of symmetrical suspended monorail traffic and a track beam of asymmetrical suspended monorail traffic are respectively disclosed in the prior art Chinese patent numbers CN201810003678 and CN 201810999164. As known from the prior art, there is little research on a suspension type monorail transportation supporting system, especially related research on an asymmetric suspension type monorail transportation, and in the prior art, most of the track beams of the asymmetric suspension type monorail transportation use a box girder structure arranged below a cantilever of a pier, and then a track for running the asymmetric suspension type monorail transportation is arranged at one side of the box girder structure, as shown in the prior art CN 201810999164, the arrangement form can meet the requirement of the asymmetric suspension type monorail transportation to a certain extent, but the arrangement form also has many defects, and mainly comprises: the box girder structure is arranged below the bridge pier cantilever structure, the box girder structure and the cantilever are correspondingly connected through the tensile support, a tensile connection system is formed, the reliability of the tensile connection system is poor, the performance requirement is high, the manufacturing cost is high, the structure is complex, and high requirements are made on the connection quality of the box girder structure and the bridge pier structure and the connection quality of the track girder structure and the box girder structure, so that the design difficulty and the construction difficulty of the track girder supporting system are obviously increased, the setting cost of the track girder supporting system is greatly increased, and the limitation is high.
Disclosure of Invention
In view of one or more of the above defects or improvement demands of the prior art, the invention provides a steel box girder supporting system suitable for an asymmetric suspension type monorail, wherein the stable support of a pier to the steel box girder is effectively realized through the structure of preferably arranging the pier structure and the steel box girder, the conversion from tensile stress to compressive stress of the suspension structure is realized, the stress stability of the steel box girder supporting system is improved, and the setting difficulty and the setting cost of the asymmetric suspension type monorail supporting system are reduced.
In order to achieve the above object, the present invention provides a steel box girder supporting system suitable for an asymmetric suspension type monorail, comprising a plurality of bridge piers arranged at intervals in a longitudinal direction and steel box girders correspondingly arranged on the plurality of bridge piers, characterized in that,
the bridge pier comprises a pier column vertically arranged and a capping beam transversely arranged at the top of the pier column, one end of the capping beam is correspondingly fixed at the top of the pier column, and the other end of the capping beam transversely protrudes out of the side wall surface of the pier column to form a cantilever end; the bottom of the cantilever end is provided with an L-shaped bent arm, the bent arm is provided with a vertically arranged connecting end and a transversely opposite cantilever end, a cantilever supporting structure with a C-shaped cross section is correspondingly formed with the cantilever end, the side wall surface of the pier column is provided with a bracket corresponding to the cantilever end of the bent arm, the top surfaces of the bracket and the cantilever end are respectively provided with a plurality of compression-resistant supports, and then the top of a steel box girder at the pier is correspondingly arranged between the bent arm and the bracket and correspondingly supported by the compression-resistant supports at the two sides of the bent arm;
the steel box girder is longitudinally arranged, lug plate boxes are respectively arranged at two sides of the top of the steel box girder along the longitudinal interval corresponding to the compression-resistant supporting seats, when the steel box girder is arranged between the bent arms and the corbels, the lug plate boxes at two sides of the steel box girder can be matched with the corresponding compression-resistant supporting seats at the bottoms of the lug plate boxes, so that loads on the steel box girder are transmitted to the bridge piers in a compression stress mode through the compression-resistant supporting seats, and the corresponding support of the bridge piers on the steel box girder is realized.
As a further improvement of the invention, the steel box girder is of a variable cross-section multi-section structure and comprises a supporting section, a midspan straight section and a transition section, wherein the bottom of the supporting section is level; the bridge pier comprises bridge piers, wherein the bridge piers are arranged on the support sections, the lug plate boxes are respectively arranged on two sides of the top of the bridge piers, the midspan straight section is arranged between two adjacent bridge piers, and two ends of the bridge midspan straight section are respectively connected with the corresponding support sections through the transition sections.
As a further improvement of the invention, the beam height of the support section is greater than the beam height of the midspan straight section, and the beam heights of the two ends of the transition section are respectively equal to the beam heights of the support section and the midspan straight section.
As a further improvement of the invention, the top of the transition section is provided with a circular arc-shaped transition structure.
As a further development of the invention, the pressure-resistant abutment on the bracket is provided in a plurality of longitudinally spaced apart fashion and/or the pressure-resistant abutment on the crimping arm is provided in a plurality of longitudinally spaced apart fashion.
As a further improvement of the invention, the compression-resistant supports on the bracket are two arranged at intervals along the longitudinal direction, and the compression-resistant supports on the bent arm are two arranged at intervals along the longitudinal direction.
As a further improvement of the invention, the bottom of the side of the steel box girder facing away from the pier stud is provided with a track girder assembly in the longitudinal direction for supporting and running an asymmetrically suspended vehicle.
As a further improvement of the invention, the track beam assembly comprises a track connecting plate, a support I-steel and a running steel rail; wherein,
the track connecting plates are arranged at intervals in the longitudinal direction, the track connecting plates are correspondingly connected to the bottoms of the steel box girders, the support I-steel is correspondingly fixed on the track connecting plates in the longitudinal direction, and the running steel rail is correspondingly arranged at the tops of the support I-steel in the longitudinal direction.
As a further development of the invention, the rail webs are arranged at equal intervals in the longitudinal direction.
As a further improvement of the present invention, the pier stud, the capping beam, the bent arm and the bracket are integrally formed.
The above-mentioned improved technical features can be combined with each other as long as they do not collide with each other.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
(1) According to the steel box girder supporting system suitable for the asymmetric suspension type monorail, through a structure with bridge piers and steel box girders being arranged preferentially, a transverse bent cap is arranged at the top of a pier column arranged vertically, a bent arm is arranged at the bottom of a cantilever end of the bent cap, a bracket is arranged on the side wall surface of the pier column corresponding to the bent arm, and then a compression-resistant support is arranged on the top surfaces of the bent arm and the bracket; meanwhile, the lug plate boxes are arranged on the two sides of the steel box girder corresponding to the compression-resistant supports, so that the steel box girder can be correspondingly placed on the compression-resistant supports through the lug plate boxes, corresponding support of the suspension structure is realized through the compression-resistant supports, and tensile stress of the suspension structure is converted into compressive stress acting on the bridge pier, so that stable support of the steel box girder is realized, the support stability of asymmetric suspension type monorail traffic is ensured, and the setting difficulty and the setting cost of the asymmetric suspension type monorail support system are reduced;
(2) The steel box girder supporting system suitable for the asymmetric suspension type monorail is characterized in that the steel box girder is preferably provided with a variable-section multi-section structure, so that the steel box girder supporting system comprises a supporting section correspondingly matched with a compression-resistant support and a midspan straight section arranged between the two supporting sections, and transition sections respectively connecting the two ends of the midspan straight section with the corresponding supporting sections, and the structural requirements and the stress requirements of the steel box girder are effectively met through the beam heights of the supporting sections and the hanging sections, the reliable support of the asymmetric suspension type monorail is realized, the steel consumption of the steel box girder is greatly reduced, the dead weight of the steel box girder is reduced, and the setting cost of the steel box girder supporting system is saved;
(3) According to the steel box girder supporting system suitable for the asymmetric suspension type monorail, the heights of the two end girders of the transition section are preferably set, and the top of the transition section is in the arc-shaped structure, so that stable connection between the midspan straight section and the supporting section is effectively realized, the beautifying effect of the steel box girder is greatly improved, and application and popularization of the steel box girder supporting system are promoted;
(4) The steel box girder supporting system suitable for the asymmetric suspension type monorail has the advantages of simple structure and simple and convenient arrangement, can effectively realize the conversion from tensile stress to compressive stress of the suspension structure, ensures the stress stability of the supporting system, reduces the consumption of steel materials, saves construction cost, improves the stability and service life of the steel box girder supporting system, promotes the application of the asymmetric suspension type monorail traffic, and has better application prospect and popularization value.
Drawings
FIG. 1 is a cross-sectional view of a steel box girder support system suitable for use with an asymmetric suspension monorail in an embodiment of the present invention;
FIG. 2 is an elevation view of a steel box girder support system suitable for use with an asymmetric suspended monorail in an embodiment of the present invention;
FIG. 3 is a top view of a steel box girder support system suitable for use with an asymmetric suspended monorail in an embodiment of the present invention;
FIG. 4 is a top view of the steel box girder structure of the steel box girder support system in an embodiment of the present invention;
FIG. 5 is a schematic diagram of a steel box girder support system and an asymmetric suspension vehicle matching in a support section in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a steel box girder support system and an asymmetric suspension vehicle matching straight sections in a midspan in an embodiment of the invention;
FIG. 7 is a cross-sectional view of a steel box girder support section of the steel box girder support system in an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a steel box girder in a midspan straight section of the steel box girder support system in an embodiment of the present invention;
like reference numerals denote like technical features throughout the drawings, in particular: 1. the steel box girder comprises a supporting section 101, a midspan straight section 102, a transition section 103 and an ear plate box 104; 2. pier, pier column, cap beam, bent arm, bracket and compression-resistant support; 3. track beam components 301, track connecting plates 302, support I-steel and 303, running steel rails; 4. an asymmetric suspension vehicle.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
In a preferred embodiment of the invention a steel box girder support system suitable for use in an asymmetric suspended monorail is shown in fig. 1-6, wherein the steel box girder support system is correspondingly arranged on a plurality of piers 2 arranged in the running direction of the asymmetric suspended vehicle 4, i.e. at intervals in the longitudinal direction of the track.
Further specifically, the cross section of the pier 2 in the preferred embodiment is shown in fig. 1, wherein the pier 2 comprises a pier column 201 vertically arranged on the ground and a cap beam 202 transversely arranged on the top of the pier column 201, the cap beam 202 in the preferred embodiment is fixed on the top of the pier column 201 with one end, the other end protrudes from the side wall surface of the pier column 201 and forms a cantilever end, and the bottom of the cantilever end of the cap beam 202 is correspondingly provided with a bent arm 203 as shown in fig. 1, which comprises a vertical arm vertically arranged and a transverse arm horizontally arranged, the top of the vertical arm is correspondingly connected with the bottom of the cantilever end of the cap beam 202, one end of the transverse arm is correspondingly connected with the bottom of the vertical arm, and the other end protrudes from the side wall surface of the vertical arm and faces the side wall surface of the pier column 201, and then the bent arm 203 and the cantilever end of the cap beam 202 form a "C-shaped" structure.
Further, brackets 204 are arranged on the side wall surfaces of the pier 201 corresponding to the bent arms 203, the brackets 204 are opposite to the ends of the cross arms of the bent arms 203, and a certain distance is reserved between the brackets 204 and the ends of the cross arms of the bent arms 203, so that the steel box girders 1 at the pier 2 can be correspondingly arranged between the brackets 204 and the bent arms 203. Further preferably, the abutment 201, the capping beam 202, the bent arm 203 and the bracket 204 in the preferred embodiment are integrally formed, and further preferably are reinforced concrete structures or steel structures.
Further, in the preferred embodiment, the bracket 204 and the bent arm 203 are respectively provided with a plurality of compression-resistant supports 205, as shown in fig. 1, specifically, the compression-resistant supports 205 are respectively arranged on the top surface of the cross arm of the bent arm 203 and the top surface of the bracket 204, the compression-resistant supports 205 on the bent arm 203 and/or the bracket 204 can be one or a plurality of compression-resistant supports 205 arranged at intervals along the longitudinal direction, and the top surfaces of the compression-resistant supports 205 are respectively arranged horizontally and are parallel to each other. It is further preferred that the compression-resistant abutments 205 on the flexure arm 203 in the preferred embodiment are two longitudinally spaced apart and that the compression-resistant abutments 205 on the bracket 204 are preferably two longitudinally spaced apart.
Further, the steel box girder 1 in the preferred embodiment is as shown in fig. 4, the matching form with the bridge pier 2 is as shown in fig. 2, and the steel box girder 1 in the preferred embodiment is of a multi-section structure, which comprises a supporting section 101 arranged at the bridge pier 2 and a midspan straight section 102 arranged between two adjacent bridge piers 2, wherein two ends of the midspan straight section 102 are respectively connected with the ends of the supporting section 101 by a transition section 103 correspondingly; further, in the preferred embodiment, the bottom plates of the support section 101, the transition section 103 and the midspan straight section 102 are flush to meet the requirement of track alignment, and the beam height of the support section 101 is greater than the beam height of the midspan straight section 102. The reason for the arrangement is that the height of the midspan straight section 102 can meet the stress requirement of the suspension type monorail according to the stress calculation of the steel box girder 1; however, according to the construction requirement, the steel box girder 1 needs to be correspondingly matched with the bent arm 203 and the bracket 204 at the bridge pier 2, so the girder height of the supporting section 101 needs to be correspondingly increased, the girder height of the midspan straight section 102 is enough to meet the stress requirement, the girder height does not need to be increased along with the supporting section 101, and if the girder height of the midspan straight section 102 is set to be the same as the girder height of the supporting section 101, the self weight of the steel box girder 1 and the consumption of steel materials tend to be increased.
Further, the supporting section 101 is correspondingly connected with the transition section 103 with the top surface being in a circular arc shape, and the heights of the two end beams of the transition section 103 are respectively equal to the beam heights of the supporting section 101 and the beam height of the midspan straight section 102 so as to improve the beautifying effect of the steel box girder 1, and through the three-section structure which is alternately arranged along the longitudinal direction, the dead weight of the steel box girder 1 can be greatly reduced, the stability of supporting the bridge pier 2 is improved, the steel consumption of the steel box girder 1 is reduced, and the setting cost of a steel box girder supporting system is reduced.
Further, in the preferred embodiment, the ear plate boxes 104 are respectively disposed on two sides of the top of the supporting section 101, as shown in fig. 7, the ear plate boxes 104 protrude from the side wall surface of the supporting section 101, so that when the supporting section 101 is disposed between the bent arm 203 and the bracket 204, the two ear plate boxes 104 can be respectively matched with the corresponding compression-resistant supports 205, as shown in fig. 1 and 2, and then the compression-resistant supports 205 on two sides of the supporting section 101 can correspondingly transmit the load on the steel box girder 1 to the bridge pier 2 in the form of compressive stress, so that the bridge pier 2 can correspondingly support the steel box girder 1, and the stability of the support of the bridge pier 2 is improved.
Further, the bottom of one side end surface of the steel box girder 1 facing away from the pier stud 201 in the preferred embodiment is correspondingly provided with a track girder assembly 3, as shown in fig. 7 and 8, for correspondingly matching the asymmetric suspension type vehicle 4, so as to realize the running of the asymmetric suspension type vehicle 4 on the track girder assembly 3; further, the track beam assembly 3 in the preferred embodiment includes a plurality of track connection plates 301, support i-beams 302 and running rails 303, wherein the track connection plates 301 are arranged at intervals along the longitudinal direction and are fixedly connected with the bottom of the steel box beam 1, as shown in fig. 2, the support i-beams 302 are arranged along the longitudinal direction and are correspondingly connected with the plurality of track connection plates 301, then the running rails 303 are correspondingly fixedly connected with the tops of the support i-beams 302 along the longitudinal direction, the support of the running rails 303 is correspondingly completed by the support i-beams 302, and the running of the asymmetric suspension vehicle 4 is correspondingly completed by the running rails 303.
Further preferably, the track connection plates 301 in the preferred embodiment are preferably arranged at equal intervals along the longitudinal direction, and in order to ensure the connection of the track connection plates 301 and the stress stability of the steel box girder 1, reinforcing measures, such as transverse partition plates or transverse stiffening ribs, are correspondingly arranged at the positions where the track connection plates 301 are correspondingly connected with the steel box girder 1, so as to fully disperse the load born by the side walls of the steel box girder 1 and improve the stress stability of the steel box girder 1.
According to the steel box girder supporting system suitable for the asymmetric suspension type monorail, through the structural mode that the steel box girders and the bridge piers are preferably arranged, the load on the steel box girders can be transmitted to the bridge piers through the compression-resistant supports in the form of compressive stress, so that the conversion from tensile stress to compressive stress of a suspension structure is realized, the reliability of a connecting system is improved, the structure is simple, and the stability is high; and the steel box girder is preferably arranged to be of a three-section structure which is alternately and reciprocally arranged along the longitudinal direction, so that the stable support of the steel box girder on the bridge pier is effectively ensured, the steel consumption is greatly reduced, the setting cost of a steel box girder supporting system is saved, the stability of the steel box girder supporting system is improved, the application of asymmetric suspension type monorail traffic is further promoted, and the method has wide application prospect and good popularization and application value.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A steel box girder supporting system suitable for an asymmetric suspension type monorail comprises a plurality of bridge piers arranged at intervals along the longitudinal direction and steel box girders correspondingly arranged on the plurality of bridge piers, and is characterized in that,
the bridge pier comprises a pier column vertically arranged and a capping beam transversely arranged at the top of the pier column, one end of the capping beam is correspondingly fixed at the top of the pier column, and the other end of the capping beam transversely protrudes out of the side wall surface of the pier column to form a cantilever end; the bottom of the cantilever end is provided with an L-shaped bent arm, the bent arm is provided with a vertically arranged connecting end and a transversely opposite cantilever end, a cantilever supporting structure with a C-shaped cross section is correspondingly formed with the cantilever end, the side wall surface of the pier column is provided with a bracket corresponding to the cantilever end of the bent arm, the top surfaces of the bracket and the cantilever end are respectively provided with a plurality of compression-resistant supports, and then the top of a steel box girder at the pier is correspondingly arranged between the bent arm and the bracket and correspondingly supported by the compression-resistant supports at the two sides of the bent arm;
the steel box girder is longitudinally arranged, lug plate boxes are respectively arranged at two sides of the top of the steel box girder along the longitudinal interval corresponding to the compression-resistant supporting seats, when the steel box girder is arranged between the bent arms and the corbels, the lug plate boxes at two sides of the steel box girder can be matched with the corresponding compression-resistant supporting seats at the bottoms of the lug plate boxes, so that loads on the steel box girder are transmitted to the bridge piers in a compression stress mode through the compression-resistant supporting seats, and the corresponding support of the bridge piers on the steel box girder is realized.
2. The steel box girder support system suitable for an asymmetric suspended monorail of claim 1, wherein the steel box girder is a variable cross-section multi-section structure comprising a bottom flush support section, a mid-span straight section, and a transition section; the bridge pier comprises bridge piers, wherein the bridge piers are arranged on the support sections, the lug plate boxes are respectively arranged on two sides of the top of the bridge piers, the midspan straight section is arranged between two adjacent bridge piers, and two ends of the bridge midspan straight section are respectively connected with the corresponding support sections through the transition sections.
3. A steel box girder supporting system suitable for an asymmetric suspended monorail as claimed in claim 2, wherein the girder height of said supporting section is greater than the girder height of said midspan straight section, and the girder heights at both ends of said transition section are equal to the girder height of said supporting section and the girder height of said midspan straight section, respectively.
4. A steel box girder support system suitable for an asymmetric suspended monorail as claimed in claim 3, wherein the top of said transition section is provided with a circular arc shaped transition structure.
5. A steel box girder supporting system suitable for an asymmetric suspended monorail as claimed in any one of claims 1 to 4, wherein said compression-resistant supports on said brackets are a plurality of spaced apart along the longitudinal direction and/or said compression-resistant supports on said bent arms are a plurality of spaced apart along the longitudinal direction.
6. A steel box girder supporting system suitable for an asymmetric suspended monorail as claimed in claim 5, wherein said compression-resistant abutments on said brackets are two longitudinally spaced apart and said compression-resistant abutments on said bent arms are two longitudinally spaced apart.
7. The steel box girder supporting system suitable for an asymmetric suspension type monorail according to any one of claims 1 to 4 and 6, wherein a track girder assembly is longitudinally arranged at the bottom of one side of the steel box girder facing away from the pier column, so as to be used for supporting an asymmetric suspension type vehicle and realizing running thereof.
8. A steel box girder support system suitable for use in an asymmetric suspended monorail as claimed in claim 7, wherein said track girder assembly comprises a track web, support i-steel and running rails; wherein,
the track connecting plates are arranged at intervals in the longitudinal direction, the track connecting plates are correspondingly connected to the bottoms of the steel box girders, the support I-steel is correspondingly fixed on the track connecting plates in the longitudinal direction, and the running steel rail is correspondingly arranged at the tops of the support I-steel in the longitudinal direction.
9. A steel box girder support system suitable for an asymmetric suspension type monorail as claimed in claim 8, wherein said track webs are disposed at equal intervals in a longitudinal direction.
10. The steel box girder supporting system suitable for an asymmetric suspension type monorail according to any one of claims 1 to 4, 6, 8, and 9, wherein the pier stud, the bent arm, and the bracket are integrally formed.
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| CN201910147614.5A CN109736148B (en) | 2019-02-27 | 2019-02-27 | Steel box girder supporting system suitable for asymmetric suspension type monorail |
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| CN201910147614.5A CN109736148B (en) | 2019-02-27 | 2019-02-27 | Steel box girder supporting system suitable for asymmetric suspension type monorail |
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| CN109736148B true CN109736148B (en) | 2023-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110281967B (en) * | 2019-07-10 | 2024-08-13 | 通号轨道车辆有限公司 | Suspension type rail vehicle and bogie thereof |
| CN111289272A (en) * | 2020-02-26 | 2020-06-16 | 中国铁建重工集团股份有限公司 | Comprehensive rail transit test platform |
| CN111535084A (en) * | 2020-05-11 | 2020-08-14 | 中国铁建重工集团股份有限公司 | Asymmetric suspension type single-rail turnout |
| CN111549589A (en) * | 2020-06-08 | 2020-08-18 | 上海振华重工(集团)股份有限公司 | Box type track beam for suspension type container transportation and container suspension transportation system thereof |
| CN111549590A (en) * | 2020-06-08 | 2020-08-18 | 上海振华重工(集团)股份有限公司 | Truss track beam for suspension type container transportation and container suspension transportation system thereof |
| CN111926634A (en) * | 2020-09-07 | 2020-11-13 | 江苏飞梭智行设备有限公司 | Track suspension structure |
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