CN108867207B - Straddle type single track girder sliding type tension support and single track device - Google Patents
Straddle type single track girder sliding type tension support and single track device Download PDFInfo
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- CN108867207B CN108867207B CN201811102219.7A CN201811102219A CN108867207B CN 108867207 B CN108867207 B CN 108867207B CN 201811102219 A CN201811102219 A CN 201811102219A CN 108867207 B CN108867207 B CN 108867207B
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- connecting plate
- support
- sliding
- upper swing
- track beam
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- 238000004873 anchoring Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229910001208 Crucible steel Inorganic materials 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000013519 translation Methods 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
Classifications
-
- 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
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/10—Mono-rails; Auxiliary balancing rails; Supports or connections for rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a sliding type tension support of a straddle type monorail track beam, which comprises an upper support body and a lower support body which are connected in a sliding bearing manner; the support upper bearing body comprises an upper swing connecting plate, an anchoring structure for connecting the prefabricated track beams is arranged at the top of the upper swing connecting plate, a connecting shaft for transmitting transverse force to the support lower bearing body is arranged at the bottom of the upper swing connecting plate, a hole structure matched with the connecting shaft is arranged on the support lower bearing body, and a beam structure is arranged at the bottom of the upper swing connecting plate in a laminating mode and used for providing transverse translation guiding. The upper swing connecting plate is connected with the prefabricated track beam through anchoring, one side of the bottom surface of the upper swing connecting plate is provided with a connecting shaft which is matched with a hole structure of the lower supporting body of the lower supporting seat, so that the downward conduction of the transverse force above the upper swing connecting plate is realized; compared with a common straddle type monorail track beam cast steel tension seat, the design is simpler in structure, clear in force transmission path, simple in part stress condition and cost-saving. The invention also discloses a device a monorail track device.
Description
Technical Field
The invention relates to the technical field of monorail traffic, in particular to a sliding type tension support of a straddle type monorail track beam and a monorail track device.
Background
Along with the urgent demands of various small and medium-sized cities in China on straddle-type monorail transit, the connection mode and the connection part of the straddle-type monorail transit track beam and the lower pier become a concern. At present, the mature straddling monorail track beam is designed, and the effective connection of the upper track beam and the lower pier capping beam is realized by adopting cast steel tension supports, support anchor rods, anchor boxes and other parts. However, the casting process of the conventional support results in high price, component review results in high post-operation cost, the phenomena of ponding, icing and the like in the anchor box limit the application in severe cold areas.
Furthermore, in the construction cost of the track girder bridge, if the processes of integral casting, finishing of part of components and the like are adopted, the casting process has great environmental pollution and extremely high energy consumption, and is contrary to the national advocate energy conservation, emission reduction and environmental protection.
And the stress of key components is not clear, and the key components are in a complex stress state. The upper pendulum and the lower pendulum bear multiphase external forces such as tension, pressure, torque, bending moment, shearing force and the like of the rail beam under various working conditions, so that the support is in a complex stress state, and the requirement on the fatigue resistance of the support is high. And the components are more, which is unfavorable for construction installation and later operation and maintenance. Most of the components are not replaceable, so the requirements on the quality of the finished products and the corrosion resistance are high,
in summary, how to effectively solve the technical problems of complex structure, high component processing precision, large environmental pollution, high manufacturing cost, difficult maintenance and the like of the straddle type monorail track beam cast steel tension support commonly used at present is a problem which needs to be solved by the technicians in the field at present.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide a sliding tension support for a straddle-type monorail track beam, which can effectively solve the technical problems of complex structure, high component processing precision, large environmental pollution, high manufacturing cost, difficult maintenance, etc. of the conventional sliding tension support for a straddle-type monorail track beam, and a second object of the present invention is to provide a monorail track device comprising the sliding tension support for a straddle-type monorail track beam.
In order to achieve the first object, the present invention provides the following technical solutions:
the sliding type tension support for the straddle type monorail track beam comprises an upper support body for supporting the track beam and a lower support body connected with the upper support body through a connecting structure; the support upper bearing body comprises an upper swing connecting plate, an anchoring structure for connecting a prefabricated track beam is arranged at the top of the upper swing connecting plate, a connecting shaft for transmitting transverse force to the support lower bearing body is arranged at the bottom of the upper swing connecting plate, a hole structure matched with the connecting shaft is arranged on the support lower bearing body, and a beam structure is arranged at the bottom of the upper swing connecting plate in a laminating mode and used for providing transverse translation guide support.
Preferably, in the sliding tension support of the straddle type monorail track beam, two sides of the upper swing connecting plate are provided with opposite connecting lug structures, and the connecting lug structures are used for being rotatably connected with the support lower supporting body below through a roll shaft.
Preferably, in the sliding tension support of the straddle type monorail track beam, the connecting lug structure is provided with a waist-shaped long hole for providing a transverse displacement movable space of the roll shaft through the waist-shaped long hole.
Preferably, in the sliding tension support of the straddle type monorail track beam, two sliding beam structures are arranged at the bottom of the upper swing connecting plate in parallel and are perpendicular to the plane where the connecting lug structure is located.
Preferably, in the sliding tension support of the straddle type monorail track beam, the connecting shaft is vertically fixed in a central area of the bottom of the upper swing connecting plate.
Preferably, in the sliding tension support of the straddle type monorail track beam, the connecting shaft is sleeved with a limiting pulley, the limiting pulley is used for limiting the relative position between the connecting shaft and the support lower supporting body, and a limiting plate used for limiting the axial position of the limiting pulley is arranged at the bottom end of the connecting shaft.
Preferably, in the sliding tension support of the straddle type monorail track beam, the anchoring structure is specifically an anchoring steel bar set fixed with the upper swing connecting plate, and the anchoring steel bar set comprises a plurality of anchoring steel bars arranged on the top plane of the upper swing connecting plate.
The invention provides a sliding type tension support for a straddle type monorail track beam, which comprises an upper support body for supporting the track beam and a lower support body connected with the upper support body through a sliding component; the support upper supporting body comprises an upper swinging connecting plate, an anchoring reinforcing steel bar used for connecting the prefabricated track beams is arranged at the top of the upper swinging connecting plate, a connecting shaft used for limiting transverse displacement of the upper supporting body and releasing longitudinal horizontal displacement of a track beam bridge system is arranged at the bottom of the upper swinging connecting plate, a hole structure matched with the connecting shaft is arranged on the support lower supporting body, and a cross beam structure is arranged at the bottom of the upper swinging connecting plate in a laminating mode and used for reducing friction resistance of longitudinal sliding. The sliding type tension support for the straddle type monorail track beam in the technical scheme comprises an upper supporting body and a lower supporting body which can slide relatively, wherein an upper swinging connecting plate is arranged at the upper part of the upper supporting body, an anchoring reinforcing steel bar is arranged on the upper swinging connecting plate and is directly anchored with the track beam, a connecting shaft structure is arranged on one side of the bottom surface of the upper swinging connecting plate and is matched with a hole structure of a lower supporting body of the lower supporting body, and the purpose of transmitting the transverse horizontal force above the upper swinging connecting plate downwards is realized through the matching of the upper swinging connecting plate and the lower swinging connecting plate; the structure capable of stable relative sliding and translation is further established on the surfaces of the upper support carrier and the lower support carrier through the arrangement of the cross beam, and the cross beam structure is equivalent to the effect of the upper swing connecting plate. In summary, compared with a general straddle type single-rail cast steel tension seat, the straddle type single-rail track beam sliding tension seat structure provided by the invention has the advantages that the structure is simpler, the force transmission is more definite, the stress state of main components is simple, and the construction cost is greatly saved.
In order to achieve the second object, the invention also provides a monorail type track device, which comprises any one of the straddle type monorail girder sliding type tension support. The sliding type tension support of the straddle type single-track rail beam has the technical effects, and the single-track rail device with the sliding type tension support of the straddle type single-track rail beam has the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall construction of a sliding tension support for a straddle type monorail track beam according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a support upper carrier of a sliding tension support of a straddle type monorail track beam according to an embodiment of the present invention.
The figures are marked as follows:
the support upper supporting body 1, the anchoring steel bars 1-1, the upper swinging connecting plate 1-2, the connecting shaft 1-3, the connecting lug structure 1-4, the waist-shaped long holes 1-5, the sliding beam structure 1-6, the limiting pulleys 1-7 and the support lower supporting body 2.
Detailed Description
The embodiment of the invention discloses a sliding tension support for a straddle type monorail track beam, which aims to solve the technical problems that the conventional cast steel tension support for the straddle type monorail track beam is complex in structure, high in machining precision, high in manufacturing cost, difficult to maintain and the like.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of an overall structure of a sliding tension support of a straddle type monorail track beam according to an embodiment of the present invention; fig. 2 is a schematic diagram of the construction of an upper carrier of a sliding tension support for a straddle type monorail track beam according to an embodiment of the present invention.
The invention provides a sliding type tension support for a straddle type monorail track beam, which comprises an upper support body 1 for bearing the track beam and a lower support body 2 which is slidably and bearing connected with the upper support body 1; the support upper bearing body 1 comprises an upper swing connecting plate 1-2, an anchoring reinforcing steel bar for connecting a track beam is arranged at the top of the upper swing connecting plate 1-2, a connecting shaft 1-3 for transmitting transverse force to the support lower bearing body 2 is arranged at the bottom of the upper swing connecting plate 1-2, a hole structure matched with the connecting shaft 1-3 is arranged on the support lower bearing body 2, and a sliding beam structure 1-6 is arranged at the bottom of the upper swing connecting plate 1-2 in a fitting mode and used for providing a longitudinal sliding function.
The sliding tension support of the straddle type monorail track beam in the technical scheme of the embodiment comprises an upper supporting body and a lower supporting body which can slide relatively, wherein the upper part is provided with an upper swinging connecting plate 1-2, an anchoring steel bar is arranged on the upper swinging connecting plate to be directly anchored with the track beam, one side of the bottom surface of the upper swinging connecting plate is provided with a connecting shaft 1-3 which is matched with a hole structure of a lower supporting body 2 of the support below, and the connecting shaft provides force transmission and has shearing resistance and can be also called a shearing tenon; the purpose of transmitting the transverse force above to the lower side is realized through the cooperation of the two components; the sliding beam structure 1-6 is further arranged at the bottom of the upper swing connecting plate 1-2, a structure capable of stable relative sliding is established on the surfaces of the upper support carrier and the lower support carrier through the arrangement of the sliding beam, and the beam structure 1-6 also plays a role in reinforcing the upper swing connecting plate 1-2. The design of the sliding type tension support of the straddle type monorail track beam mainly transmits vertical force through the contact of sliding surfaces between an upper supporting body and a lower supporting body, and transmits transverse force through the cooperation of the connecting shaft 1-3 and a hole structure. In summary, compared with the general straddle type single-rail cast steel tension support, the straddle type single-rail track beam sliding tension support structure provided by the invention has the advantages that the structure is simpler, the force transmission path is clear, the stress state of main components is simple, and the construction cost is greatly saved.
In order to further optimize the above technical solution, it is preferable on the basis of the above embodiment that, in the above sliding tension support of the straddle type monorail track beam, opposite connection lug structures 1-4 are provided on two sides of the upper swing connection plate 1-2, and are used for being connected into a whole with the support lower carrier 2 below through a roll shaft.
In the technical scheme provided by the implementation, the connection design between the upper swing connecting plate 1-2 and the support lower supporting body 2 is further optimized, the roll shaft is convenient to install through the structure provided with the connecting lugs, the upper swing connecting plate 1-2 can be provided with a certain longitudinal horizontal sliding beam, and the structure of the roll shaft can transmit the tensile force born by the embodiment to the lower structure.
In order to further optimize the above technical solution, it is preferable that, in the above sliding tension support of the straddle type monorail track beam, the connecting lug structure 1-4 is provided with a kidney-shaped long hole 1-5, so as to provide a longitudinal sliding space of the track beam bridge system through the kidney-shaped long hole 1-5.
In the technical scheme provided by the embodiment, the structure of the waist-shaped long hole 1-5 is further optimized, so that a certain horizontal sliding amount can be provided between the upper swing connecting plate 1-2 and the support lower supporting body 2 which are connected through the roll shaft, and the overall stability and the force transmission characteristic of the device are better.
In order to further optimize the above technical solution, it is preferable that, in the sliding tension support of the straddle type monorail track beam, two sliding beam structures 1-6 are arranged in parallel at the bottom of the upper swing connecting plate 1-2 and are perpendicular to the plane where the connecting lug structures 1-4 are located.
In the technical scheme provided by the embodiment, the design of the sliding beam structure 1-6 at the bottom of the upper swing connecting plate 1-2 is further optimized, the sliding beam structure comprises two beams which are parallel to each other, the preferred design is that the distance between the two beams is larger, the two beams are symmetrically arranged and fixed on the edges of the two sides of the upper swing connecting plate 1-2, and the two beams are perpendicular to the plane of the connecting lug to ensure the translation sliding guiding performance and the reinforcing performance on the plate strength.
In order to further optimize the above technical solution, it is preferable that the above embodiment is based on the above embodiment, and in the sliding tension support of the straddle type monorail girder, the connecting shaft 1-3 is fixed at the bottom of the upper swing connecting plate 1-2.
In order to further optimize the technical scheme, in the sliding tension support of the straddle type monorail track beam, the connecting shaft 1-3 is sleeved with a limiting pulley 1-7 for limiting the relative position between the connecting shaft 1-3 and the support lower bearing body 2, and a limiting plate for limiting the axial position of the limiting pulley 1-7 is arranged at the bottom end of the connecting shaft 1-3. Through the design of the limiting pulley 1-7, a certain limiting capability can be provided between the connecting shaft 1-3 on the upper swing connecting plate 1-2 and the hole structure below, and the falling-out is prevented.
In order to further optimize the technical scheme, in the sliding tension support of the straddle type monorail track beam, the anchoring structure is specifically a group of anchoring steel bars 1-1 fixed with the upper swing connecting plate 1-2, and the group of anchoring steel bars 1-1 is distributed at the top of the upper swing connecting plate 1-2. The technical scheme provided by the embodiment ensures that the support and the track beam are fixed sufficiently and firmly by arranging a plurality of anchoring steel bars 1-1.
Based on the straddle type single track girder sliding tension support provided in the embodiment, the invention further provides a single track type track device, and the single track type track device comprises any one of the straddle type single track girder sliding tension support. The single-rail track device adopts the sliding type tension support of the straddle-type single-rail track beam in the embodiment, so that the beneficial effects of the single-rail track device are as shown in the embodiment.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The sliding type tension support for the straddle type monorail track beam is characterized by comprising an upper support body for bearing the track beam and a lower support body which is in sliding bearing connection with the upper support body; the support upper bearing body comprises an upper swinging connecting plate, an anchoring structure for anchoring the upper swinging connecting plate in the track beam body is arranged at the top of the upper swinging connecting plate, a connecting shaft for transmitting transverse force to the support lower bearing body is arranged at the bottom of the upper swinging connecting plate, a hole structure matched with the connecting shaft is arranged on the support lower bearing body, and a sliding cross beam structure is attached to the bottom of the upper swinging connecting plate and used for providing longitudinal sliding support; opposite connecting lug structures are arranged on two sides of the upper swing connecting plate and are used for being in rotary connection with the lower supporting body of the lower supporting seat through connecting shafts; the connecting lug structure is provided with a waist-shaped long hole for providing a roll shaft space for the upper bearing body to longitudinally slide through the waist-shaped long hole; the connecting shaft is vertically connected and fixed in the central area at the bottom of the upper swing connecting plate; the connecting shaft is sleeved with a limiting pulley and used for limiting the relative position between the connecting shaft and the support lower bearing body, and the bottom end of the connecting shaft is provided with a limiting plate used for limiting the axial position of the limiting pulley.
2. The sliding tension support for the straddle type monorail track beam according to claim 1, wherein two sliding beam structures are arranged at the bottom of the upper swing connecting plate in parallel and are perpendicular to the plane where the connecting lug structures are located.
3. A straddle type monorail track beam sliding tension support according to claim 1, the anchoring structure is an anchoring steel bar set connected with the upper swing connecting plate integrally, and the anchoring steel bar set comprises a plurality of anchoring steel bars distributed on the top surface of the upper swing connecting plate.
4. A monorail track assembly comprising a straddle-type monorail track beam slip tension support as defined in any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102219.7A CN108867207B (en) | 2018-09-20 | 2018-09-20 | Straddle type single track girder sliding type tension support and single track device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102219.7A CN108867207B (en) | 2018-09-20 | 2018-09-20 | Straddle type single track girder sliding type tension support and single track device |
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| Publication Number | Publication Date |
|---|---|
| CN108867207A CN108867207A (en) | 2018-11-23 |
| CN108867207B true CN108867207B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811102219.7A Active CN108867207B (en) | 2018-09-20 | 2018-09-20 | Straddle type single track girder sliding type tension support and single track device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120073856A (en) * | 2010-12-27 | 2012-07-05 | 유니슨이테크 주식회사 | Apparatus for supporting track beam for monorail |
| CN203782549U (en) * | 2014-02-12 | 2014-08-20 | 成都西南交大通联科技产业有限公司 | Cast steel tension support for PC (polycarbonate) beam of straddle type rail transit |
| CN106948260A (en) * | 2017-05-04 | 2017-07-14 | 成都市新筑路桥机械股份有限公司 | Straddle-seat type single traffic rail beam bears bearing |
| CN208965328U (en) * | 2018-09-20 | 2019-06-11 | 重庆单轨交通工程有限责任公司 | A kind of sliding pulling force support of straddle type monorail rail tracks and monorail rail set |
-
2018
- 2018-09-20 CN CN201811102219.7A patent/CN108867207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120073856A (en) * | 2010-12-27 | 2012-07-05 | 유니슨이테크 주식회사 | Apparatus for supporting track beam for monorail |
| CN203782549U (en) * | 2014-02-12 | 2014-08-20 | 成都西南交大通联科技产业有限公司 | Cast steel tension support for PC (polycarbonate) beam of straddle type rail transit |
| CN106948260A (en) * | 2017-05-04 | 2017-07-14 | 成都市新筑路桥机械股份有限公司 | Straddle-seat type single traffic rail beam bears bearing |
| CN208965328U (en) * | 2018-09-20 | 2019-06-11 | 重庆单轨交通工程有限责任公司 | A kind of sliding pulling force support of straddle type monorail rail tracks and monorail rail set |
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| Publication number | Publication date |
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| CN108867207A (en) | 2018-11-23 |
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