CN112982039A - Single-track turnout capable of integrally rotating horizontally - Google Patents
Single-track turnout capable of integrally rotating horizontally Download PDFInfo
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- CN112982039A CN112982039A CN202110179932.7A CN202110179932A CN112982039A CN 112982039 A CN112982039 A CN 112982039A CN 202110179932 A CN202110179932 A CN 202110179932A CN 112982039 A CN112982039 A CN 112982039A
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- turnout
- trolley
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- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
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Classifications
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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
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/12—Switches; Crossings
Abstract
The invention discloses a single-rail turnout capable of rotating horizontally integrally, which comprises a turnout beam, a fixed end and a movable end, wherein the turnout beam is provided with the fixed end and the movable end; the turnout beam comprises a first line beam, a second line beam and a connecting bottom plate; the connecting bottom plate is used for connecting the first line beam and the second line beam; the rotating device comprises a rotating frame connected to the lower part of the fixed end of the turnout beam and a rotating slideway arranged below the rotating frame; and the driving device is arranged below the turnout beam and is used for driving the turnout beam to switch based on the rotating device. The turnout beam capable of being integrally turned horizontally improves the integral rigidity of the turnout, meets the requirement of rapid and stable passing of trains, is not provided with a hinge shaft at the fixed end of the turnout, and achieves the purpose of rail change and line change of a track line by the integral turning of the turnout through the rotating device.
Description
Technical Field
The specification relates to the technical field of single-rail turnouts, in particular to a single-rail turnout capable of integrally rotating horizontally.
Background
The turnout is one of key technical equipment of a single-rail traffic system. The turnout has the functions of realizing the turning and the returning operation of the vehicle in the running process and the shunting operation of the vehicle in a vehicle section or a parking lot. The turnout is formed by the way that the turnout beam is switched to be aligned with the appointed track beam through the action of the driving mechanism, so that the line switching function is realized.
At present, the single-track turnout types applied in China mainly relate to a section type turnout, a joint flexible turnout, an integral translation type turnout, a beam-changing type turnout, a pivot type turnout and a three-point centering type joint type turnout for a magnetic suspension type single track.
Disclosure of Invention
The embodiment of the specification provides a single-track turnout capable of integrally rotating horizontally, the single-track turnout comprises,
the turnout comprises a turnout beam, a fixed end and a movable end, wherein the turnout beam is provided with the fixed end and the movable end; the turnout beam comprises a first line beam, a second line beam and a connecting bottom plate; the connecting bottom plate is used for connecting the first line beam and the second line beam;
the rotating device comprises a rotating frame connected to the lower part of the fixed end of the turnout beam and a rotating slideway arranged below the rotating frame;
and the driving device is arranged below the turnout beam and is used for driving the turnout beam to switch based on the rotating device.
According to the technical scheme provided by the embodiment of the specification, the turnout beam can be integrally turned horizontally, the integral rigidity of the turnout is improved, the requirement of rapid and stable passing of a train is met, in addition, a hinge shaft is not arranged at the fixed end of the turnout, and the purpose of rail changing and line changing of a track line is achieved by the integral turning of the turnout through the rotating device.
Drawings
Figure 1 is a schematic plan view of an integral, flat-turning single-track switch according to some embodiments of the present disclosure.
Figure 2 is an a-a view of the generally horizontally turned single rail switch shown in figure 1.
Figure 3 is a side view of an integrally turned single rail switch according to some embodiments of the present disclosure.
Fig. 4 is a schematic diagram of a generally flat-turned single-track turnout first line connection state according to some embodiments of the present disclosure.
Fig. 5 is a schematic diagram of a second line switch on state of a single track switch with integral panning according to some embodiments of the present disclosure.
Reference numerals:
1. a turnout beam; 11. a first line beam; 12. a second line location beam; 13. connecting the bottom plate; 2. a trolley; 21 a first trolley; 22. a second carriage; 3. rotating the slideway; 31. a slide rail; 32. a slide rail positioning plate; 4. a rotating frame; 41. a rotating frame; 42. a chute seat; 43. a slider; 5. a drive device; 51. a gear motor; 52. a rack beam; 53. a drive rack; 6. a locking device; 7. a trolley rail; 8. positioning pins; 9. and fixing the connecting beam.
Detailed Description
The technical solutions of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments, it should be understood that these embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and various equivalent modifications of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The present invention provides a single-track switch capable of rotating horizontally as a whole, which will be described in detail with reference to fig. 1 to 3.
Some embodiments of the present disclosure provide a monorail turnout that translates in unison, the monorail turnout comprising: the turnout comprises a turnout beam 1, wherein the turnout beam 1 is provided with a fixed end and a movable end; the rotating device is connected to the lower part of the fixed end of the turnout beam 1; and the driving device 5 is arranged below the turnout beam 1 and used for driving the turnout beam 1 to switch based on a rotating device.
In some embodiments of the present description, the turnout beam 1 comprises a first linear beam 11, a second linear beam 12 and a connecting bottom plate 13; the connection base plate 13 is used to connect the first line beam 11 and the second line beam 12.
In some embodiments of the present description, the rotating means comprise a rotating frame 4 and a rotating chute 3; the rotary slideway 3 is provided with a slide rail 31 and a slide rail positioning plate 32; the sliding rails 31 are used for supporting the rotating frame 4 and guiding the turnout beam 1 to rotate horizontally. The slide rail 31 comprises two semi-circular tracks on concentric circles.
In some embodiments of the present disclosure, the rotating frame 4 includes a rotating frame 41, a chute seat 42 mounted at a lower portion of the rotating frame 41, and a sliding block 43 embedded in the chute seat 42; the rotating frame 41 is connected to the first line beam 11 and the second line beam 12; the slide 43 is matched with the slide rail 31.
In some embodiments herein, the rotating means further comprises a positioning pin 8; and the positioning pin 8 is arranged on the base boss below the fixed end and used for installing and positioning the sliding rail positioning plate in the rotary slide 3.
In some embodiments of the present description, the driving means 5 comprise a gear motor 51 and a transmission rack 53; the gear motor 51 is arranged on the turnout platform; the transmission rack 53 is installed on the rack beam at the bottom of the turnout beam 1, and the rack beam is connected with the turnout beam 1.
In some embodiments herein, the unitary pan monorail turnout further comprises a trolley 2 and a trolley rail 7; the carriage 2 includes a first carriage 21 and a second carriage 22; the first trolley 21 is connected to the bottom of the movable end of the turnout beam 1; the second trolley 22 is connected to the bottom of the middle part of the turnout beam 1; the trolley track 7 is arranged on the basic boss of the turnout beam 1, corresponds to the trolley in position, and is used for enabling the trolley 2 to run on the trolley track 7.
In some embodiments herein, the unitary swivel single track switch further comprises a locking device 6; the locking device 6 is arranged at the lower part of the movable end and comprises a locking driving mechanism, a lock pin and a locking groove; locking actuating mechanism and lockpin are installed on the basic boss at the platform truck track place that first platform truck corresponds, and locking groove includes first line position locking groove and second line position locking groove and sets up in the platform truck roof beam lower part of first platform truck, and locking groove and lockpin match the setting for locking or unblock.
In some embodiments herein, the fixed end is provided with a fixed engagement beam 9 that mates with the first line beam 11 and the second line beam 12.
In some embodiments of the present description, when the first linear beam is a straight beam and the second linear beam is a curved beam, a single turnout function can be realized; the two groups of single turnouts are reversely butted to realize the function of single crossover; when first line position roof beam and second line position roof beam all adopt the bent roof beam, can realize the function of run from opposite directions switch. As explained in detail below in connection with specific technical effects and specific components,
the integral flat-turning fast single-track turnout without the hinged shaft consists of a turnout integral beam (equivalent to the turnout beam in the above), a rotating frame (part of the rotating device in the above), a trolley, a slideway (equivalent to the rotating slideway in the above), a positioning pin, a driving device, a locking device, a fixed connecting beam, a trolley track and the like. The turnout beam is provided with a fixed end and a movable end; the turnout beam comprises a first line beam, a second line beam and a connecting bottom plate; the connecting bottom plate is used for connecting the first line beam and the second line beam; the rotating device comprises a rotating frame connected to the lower part of the fixed end of the turnout beam and a rotating slideway arranged below the rotating frame; the driving device is arranged below the turnout beam and used for driving the turnout beam to switch based on the rotating device. As shown in fig. 4 and 5, fig. 4 is a schematic view of a first line connection state of a single-track switch of the overall horizontal rotation in some embodiments of the present disclosure, and fig. 5 is a schematic view of a second line connection state of a single-track switch of the overall horizontal rotation in some embodiments of the present disclosure, and a position of the switch beam is switchable between the first line connection state and the second line connection state under the action of a driving device.
Aiming at the turnout integral beam, the turnout integral beam comprises a left side beam (equivalent to the first line beam in the above), a right side beam (equivalent to the second line beam in the above) and a connecting bottom plate, wherein the left side beam and the right side beam are of box-type steel structures, and the specific structural style needs to meet the vehicle traveling requirement; an inspection manhole can be arranged on the connecting bottom plate.
Aiming at the rotating frame, the lower part of the fixed end of the integral turnout beam is provided with the rotating frame which comprises a rotating frame and a sliding chute, the rotating frame connects the left side beam and the right side beam into a whole and can be provided with an installation positioning hole; the plurality of sectional type chutes are arranged below the rotating frame and are composed of chute seats and sliding blocks.
To the platform truck, can set up the platform truck under the switch roof beam, the platform truck contains expansion end platform truck (being equivalent to the first platform truck in the above) and middle platform truck (being equivalent to the second platform truck in the above), and sets up respectively in switch roof beam expansion end and switch roof beam intermediate position. The trolley is rigidly connected with the turnout beam.
The semi-annular slideway can be arranged on the base boss below the fixed end of the turnout beam and used for supporting the chute of the rotating frame and guiding the turnout beam to rotate. The slide way consists of a slide rail and a slide rail positioning plate.
Aiming at the positioning pin, the positioning pin is arranged on a base boss below the fixed end of the turnout beam and used for installing and positioning the slideway, and the positioning pin corresponds to the center of the rotating frame to form the rotating center of the turnout.
The device for driving the turnout beam to switch and realizing the line change comprises a gear motor, a transmission rack and a rack beam 52. The driving device can be placed at a proper position under the turnout beam, the gear motor can be installed on the turnout platform, the transmission rack can be installed at the bottom of the turnout beam, and the gear and the transmission rack which are meshed through the gear motor drive the integral turnout.
Aiming at the locking device, the locking device can be arranged at the lower part of the movable end of the turnout and consists of a locking driving mechanism, a lock pin and a locking groove. The locking driving mechanism and the lock pin are installed on a basic boss of a trolley track of a turnout platform, a first line position locking groove and a second line position locking groove are respectively arranged under a trolley beam at the movable end, and the lock pin is inserted into the locking grooves to realize locking or be retracted to realize unlocking and the like.
For the trolley track, the trolley track can be arranged on the basic lug boss at the position corresponding to the trolley, so that the trolley can conveniently run on the track, and the shape and the position of the track are in accordance with the running requirement of the trolley.
Aiming at the fixed connection beam, the fixed connection beam corresponding to the left side beam and the right side beam of the turnout is arranged at the fixed end of the turnout and is respectively connected with the track beam in two directions behind the turnout.
In summary, the hinge-shaft-free integral horizontal turning fast single-track turnout provided by the embodiment of the invention adopts a groove-like integral cross section turnout beam formed by a left side beam, a right side beam and a connecting bottom plate, wherein the left side beam and the right side beam are box-shaped steel beams, the cross section form meets the vehicle running requirement, and the line shape is determined according to the wiring setting requirement. The beam body is supported on the slideway and the trolley track at the corresponding position of the turnout platform through the rotating frame and the trolley. The rotary frame, the sliding groove and the positioning hole of the switch fixed end through the switch beam and the semi-annular slideway on the platform form a rotary device of the integral switch of the switch, the accurate positioning of the slideway and the rotary frame is ensured through the positioning pin, and the positioning pin base is connected with the switch platform. The center of the positioning pin is the rotation center of the turnout switch, and the position of the positioning pin needs to be calculated and determined according to the line shape of the turnout and the requirement of the vehicle on the limit of the turnout area. The turnout switch driving adopts a mode of combining a gear with a rack, a gear motor is installed on a turnout platform, the position of the gear motor can be comprehensively determined according to the rotational inertia of a turnout beam system, the switching speed requirement, the motor power selection and the like, the rack is arranged at the bottom of the turnout beam and corresponds to the position of the gear motor, and the turnout switch driving is realized through the meshing of the gear and the rack.
Compared with the prior joint type turnout, joint flexible turnout and pivot type turnout in China, the single-track turnout capable of realizing the integral translation and the rapid transition of the hingeless integral has the performance advantages of large integral rigidity, high turnout passing speed, linear smoothness of the turnout, good turnout passing stability of the train and the like. Compared with the existing beam-changing turnout, the mode of the rotating frame and the slideway is adopted, the hinge shaft is cancelled, the position of the rotating center is not limited by the beam body, the number of trolleys and the number of locking devices are reduced, the movable end fixed connection beam is not required to be arranged, the turnout is simple in structure, good in stability and easy to maintain and replace parts; the connecting rod between the beams is eliminated, so that fatigue damage possibly caused by transverse concentrated stress at the middle part of a single turnout beam can be avoided; the single gear motor fixed on the turnout platform is adopted for driving, so that the driving mode is simplified, the driving stability and reliability are enhanced, and the driving efficiency and the switch positioning precision are improved. Compared with the existing integral translation turnout, the integral translation quick single-rail turnout without the hinge shaft adopts a single driving device, has no requirement on the synchronism of a driving mechanism, can avoid the switching fault caused by the desynchrony of multiple drives, ensures the switching positioning and is also favorable for reducing the manufacturing cost. Compared comprehensively, the integral flat-turning fast single-rail turnout without the hinged shaft has the advantages of the existing beam-changing turnout and the existing horizontal-turning turnout, has simpler turnout structure, large integral rigidity and high turnout stability, and meets the requirement of fast and stable passing of vehicles.
Any numerical value recited herein includes all values from the lower value to the upper value that are incremented by one unit, provided that there is a separation of at least two units between any lower value and any higher value. For example, if it is stated that the number of a component or a value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, it is intended that equivalents such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also expressly enumerated in this specification. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are only examples of what is intended to be explicitly recited, and all possible combinations of numerical values between the lowest value and the highest value that are explicitly recited in the specification in a similar manner are to be considered.
Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. The use of "about" or "approximately" with a range applies to both endpoints of the range. Thus, "about 20 to about 30" is intended to cover "about 20 to about 30", including at least the endpoints specified.
All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.
A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.
The above embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment is described with emphasis on being different from other embodiments.
The above embodiments are only a few embodiments of the present invention, and the embodiments of the present invention are described above, but the present invention is only used for the understanding of the present invention, and is not limited to the embodiments. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A single-track turnout capable of rotating horizontally integrally is characterized by comprising,
the turnout comprises a turnout beam, a fixed end and a movable end, wherein the turnout beam is provided with the fixed end and the movable end; the turnout beam comprises a first line beam, a second line beam and a connecting bottom plate; the connecting bottom plate is used for connecting the first line beam and the second line beam;
the rotating device comprises a rotating frame connected to the lower part of the fixed end of the turnout beam and a rotating slideway arranged below the rotating frame;
and the driving device is arranged below the turnout beam and is used for driving the turnout beam to switch based on the rotating device.
2. The single track switch of claim 1,
a slide rail and a slide rail positioning plate are arranged on the rotary slide rail;
the sliding rail comprises two semi-annular rails positioned on concentric circles;
the sliding rail is used for supporting the rotating frame and guiding the turnout beam to rotate horizontally.
3. The single track switch of claim 2,
the rotating frame comprises a rotating frame, a sliding groove seat arranged at the lower part of the rotating frame and a sliding block embedded in the sliding groove seat;
the rotating frame is connected with the first line position beam and the second line position beam;
the sliding block is matched with the sliding rail.
4. The single track switch of claim 3,
the rotating device further comprises a positioning pin;
the locating pin is located on the basic boss under the stiff end, be used for the installation location of slide rail locating plate in the rotatory slide.
5. The single track switch of claim 1,
the driving device comprises a gear motor and a transmission rack;
the gear motor is arranged on the turnout platform;
the transmission rack is arranged on a rack beam at the bottom of the turnout beam, and the rack beam is connected with the turnout beam.
6. The single track switch of claim 1,
the integral flat-turning single-rail fork also comprises a trolley and a trolley rail;
the trolley comprises a first trolley and a second trolley;
the first trolley is connected to the bottom of the movable end of the turnout beam;
the second trolley is connected to the bottom of the middle part of the turnout beam;
the trolley track is arranged on the basic boss of the turnout beam and corresponds to the trolley in position, and the trolley runs on the trolley track.
7. The single track switch of claim 6,
the integrally-turned single-rail turnout also comprises a locking device;
the locking device is arranged at the lower part of the movable end of the turnout beam and comprises a locking driving mechanism, a lock pin and a locking groove; the locking driving mechanism and the lock pin are installed on a basic boss where a trolley track of the first trolley is located, the locking groove comprises a first line position locking groove and a second line position locking groove and is arranged on the lower portion of a trolley beam of the first trolley, and the locking groove is matched with the lock pin and used for locking or unlocking.
8. The single track switch of claim 1,
the fixed end is provided with a fixed connection beam matched with the first line position beam and the second line position beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179932.7A CN112982039A (en) | 2021-02-08 | 2021-02-08 | Single-track turnout capable of integrally rotating horizontally |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179932.7A CN112982039A (en) | 2021-02-08 | 2021-02-08 | Single-track turnout capable of integrally rotating horizontally |
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| Publication Number | Publication Date |
|---|---|
| CN112982039A true CN112982039A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110179932.7A Pending CN112982039A (en) | 2021-02-08 | 2021-02-08 | Single-track turnout capable of integrally rotating horizontally |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100706867B1 (en) * | 2005-12-30 | 2007-04-12 | 한국기계연구원 | Track turnout for magnetic levitation train |
| CN102535268A (en) * | 2012-03-15 | 2012-07-04 | 扬州凯思特机械有限公司 | Shunting method of turnout flexible bend and shunting device |
| CN207525558U (en) * | 2017-09-28 | 2018-06-22 | 比亚迪股份有限公司 | A kind of list crossover turnout |
| CN207567583U (en) * | 2017-10-31 | 2018-07-03 | 中铁第四勘察设计院集团有限公司 | A kind of compound friendship of rotation divides single-track turnout |
| CN108263421A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | The turnout junction girder driving device and Riding-type Monorail Switch of Riding-type Monorail Switch |
| CN109208398A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Track switch and straddle-type rail system |
| CN109989300A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Crossover turnout and Rail Transit System with it |
| CN211596215U (en) * | 2019-12-16 | 2020-09-29 | 中建空列（北京）科技有限公司 | Switch device for suspended air-rail cross track and suspended air-rail system |
-
2021
- 2021-02-08 CN CN202110179932.7A patent/CN112982039A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100706867B1 (en) * | 2005-12-30 | 2007-04-12 | 한국기계연구원 | Track turnout for magnetic levitation train |
| CN102535268A (en) * | 2012-03-15 | 2012-07-04 | 扬州凯思特机械有限公司 | Shunting method of turnout flexible bend and shunting device |
| CN108263421A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | The turnout junction girder driving device and Riding-type Monorail Switch of Riding-type Monorail Switch |
| CN109208398A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Track switch and straddle-type rail system |
| CN207525558U (en) * | 2017-09-28 | 2018-06-22 | 比亚迪股份有限公司 | A kind of list crossover turnout |
| CN207567583U (en) * | 2017-10-31 | 2018-07-03 | 中铁第四勘察设计院集团有限公司 | A kind of compound friendship of rotation divides single-track turnout |
| CN109989300A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Crossover turnout and Rail Transit System with it |
| CN211596215U (en) * | 2019-12-16 | 2020-09-29 | 中建空列（北京）科技有限公司 | Switch device for suspended air-rail cross track and suspended air-rail system |
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Application publication date: 20210618 |