CN110593026A - Continuous movable rack structure in turnout zone - Google Patents
Continuous movable rack structure in turnout zone Download PDFInfo
- Publication number
- CN110593026A CN110593026A CN201911008238.8A CN201911008238A CN110593026A CN 110593026 A CN110593026 A CN 110593026A CN 201911008238 A CN201911008238 A CN 201911008238A CN 110593026 A CN110593026 A CN 110593026A
- Authority
- CN
- China
- Prior art keywords
- rail
- movable rack
- rack
- tooth
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 241001669679 Eleotris Species 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000011295 pitch Substances 0.000 claims description 10
- 210000003781 tooth socket Anatomy 0.000 claims 2
- 230000009471 action Effects 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 241000283707 Capra Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- E01B25/02—Tracks for rack railways
- E01B25/04—Rack rails; Supports or connections for rack rails
-
- 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
- E01B25/02—Tracks for rack railways
- E01B25/06—Switches; Frogs; Crossings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a continuous movable tooth rail structure in a turnout zone, which comprises a linear steel rail and a curved steel rail, wherein the tooth rail of a linear track in the turnout zone is intersected with the curved steel rail to form a first intersection, and the first intersection is longitudinally broken to form a first inner movable tooth rail and a first outer movable tooth rail; the tooth track of the curved track in the turnout area is intersected with the linear steel rail to form a second intersection, and the second intersection is disconnected to form a second inner movable tooth track and a second outer movable tooth track; and one ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail, which are far away from the intersection, are respectively hinged and fixed on the sleeper, and the other ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail are respectively connected with a switch machine and are driven by the switch machine to rotate. The invention has simple and reasonable structure, can effectively realize the consistency and continuity of the rack structure in the turnout section, further improve the safety and the stability of the rack vehicle when passing through the turnout of the rack, and ensure that passengers feel more comfortable and have good adaptability.
Description
Technical Field
The invention relates to the field of mountain toothed rail railways, in particular to a continuous movable toothed rail structure in a turnout area.
Background
The rack-rail railway has a wide development and application prospect in traveling and transportation in mountainous regions in China by virtue of the remarkable characteristic of strong climbing capability. Compared with the traditional track system, the toothed rail railway lays a toothed rail on the longitudinal central line of the track, and the problem of insufficient adhesive force between wheel rails of a large-slope section is solved through the meshed rotation of the traction gear and the toothed rail of the toothed rail vehicle bogie. The turnout is used as a connecting device for transferring vehicles from one track to another track in rail transit, is an essential important component in a railway, and is a weak link in a track structure.
The rack rail railway is characterized in that a special rack rail is additionally arranged in the middle of a common rail sleeper, so that the rail structure is more complicated. Especially in the switch district, not only have the intersection of rail and rail, the intersection of rail and cogged rail in addition, how to design a simple and easy practical, safe and reliable's cogged rail switch structure, realize that the cogged rail vehicle is safe and stable and change between different cogged rail tracks, is that technical staff in this field awaits a urgent need a problem to solve. The Chinese patent application No. 201820480520.0 proposes a non-covered tooth track turnout switch mechanism, which comprises a front stock rail at the straight line side, a first steel rail, a first tooth track and a second steel rail; the curved side basic rail, the third steel rail, the second tooth rail and the fifth steel rail; the straight line side rear stock rail, the fifth steel rail, the third tooth rail and the sixth steel rail; the switch rail, the first movable tooth rail, the movable steel rail and the second movable tooth rail; a first switch machine, a second switch machine, a third switch machine and a fourth switch machine. Because rail and cogged rail all are located same horizontal plane in this mechanism, so at the intersection of rail and cogged rail, this mechanism has set up corresponding goat, and control rail and cogged rail together swing to realize the change of cogged rail vehicle operation track, but this mechanism lets the equal disconnection of rail cogged rail here, and the cogged rail vehicle has certain impact when passing through, and the here all forms a weak link on rail and cogged rail, uses for a long time and easily causes the damage. For another example: chinese patent application No. 201820459064.1 proposes "a switch mechanism of a tooth rail covered steel rail", which includes a first straight-line steel rail, a second straight-line steel rail, a first curved-line steel rail, a second curved-line steel rail, a first straight-line tooth rail, a second straight-line tooth rail, a curved tooth rail, a movable tooth rail, a first straight-line guard rail, a second straight-line guard rail, a curved guard rail, a first steel rail switch, a second steel rail switch, a first switch rail, and a second switch rail. The rack bottom surface is located same horizontal plane with the rail top surface in this mechanism, at the intersection of rail and rack, only the rack disconnection, the structure is comparatively simple, this mechanism has set up corresponding goat simultaneously, only control the rack swing, thereby realize the change of rack vehicle operation track, but this mechanism can form the vertical disconnection breach of a tooth pitch length when the rack at here is closed, the impact of gear and rack when the rack vehicle passes through is great, then probably can take place the top tooth phenomenon when serious, lead to here can become the weak link of structure of rack switch, the long-term in-service in-process easily leads to the fact the damage, there is certain potential safety hazard.
Disclosure of Invention
The invention aims to: in order to overcome the defects of a turnout tooth track switching structure in the prior art, the continuous movable tooth track structure in the turnout area is provided, the consistency and the continuity of the tooth track in the line type of the turnout area can be effectively ensured, and the safe and reliable operation of a tooth track train on different station tracks is ensured.
In order to achieve the purpose, the invention adopts the technical scheme that:
a continuous movable tooth rail structure in a turnout zone comprises a linear steel rail and a curved steel rail, wherein a tooth rail of a linear track in the turnout zone is intersected with the curved steel rail to form a first intersection, and the first intersection is longitudinally broken to form a first inner movable tooth rail and a first outer movable tooth rail; the tooth track of the curved track in the turnout area is intersected with the linear steel rail to form a second intersection, and the second intersection is disconnected to form a second inner movable tooth track and a second outer movable tooth track; and one ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail, which are far away from the intersection, are respectively hinged and fixed on the sleeper, and the other ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail are respectively connected with a switch machine and are driven by the switch machine to rotate.
The invention realizes the opening and closing states of the opposite steel rails by arranging the first inner side movable rack rail and the first outer side movable rack rail on two sides of the curved steel rail, arranging the second inner side movable rack rail and the second outer side movable rack rail on two sides of the linear steel rail, and hinging and fixing one ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail, which are far away from the intersection, on the sleeper respectively, and driving the other ends to rotate around the hinging point by the point switch, thereby ensuring the continuous and accurate meshing of a traction gear of a rack train and a rack structure in a turnout area. The railway turnout can be directly installed on the existing railway turnout, is convenient and fast to construct, has better stress performance, long service life and is easy to maintain.
In a preferred embodiment of the present invention, the first inner movable rack, the first outer movable rack, the second inner movable rack, and the second outer movable rack have a straight longitudinal line shape on the hinge-fixed end side and a lateral offset toward the outside of the corresponding rail on the non-fixed end, and the longitudinal pitch is continuously constant in the front and rear directions. The movable rack rail is transversely deflected at a certain angle, so that enough passing space for wheels of the bogie is reserved when the movable rack rail is in an open state; the tooth pitch in the whole longitudinal range is kept unchanged so as to ensure the smooth and accurate meshing of the bogie traction gear and the rack when the movable rack is in a closed state.
In a preferred embodiment of the present invention, the inner side of the bonded rail below the non-fixed end tooth spaces of the first inner movable rack, the first outer movable rack, the second inner movable rack, and the second outer movable rack is stepped, and the step tops are lower than the bottom surfaces of the tooth spaces. The step-shaped structure is used for reserving the space size required by the movable rack rail to cover the steel rail in a closed state, so that the interference problem when the rack rail and the steel rail are crossed is avoided, and the continuity of the steel rail in a fork area is ensured; the top of the step is lower than the bottom of the tooth groove, and is mainly used for supporting and connecting the upper tooth-shaped structure and ensuring the integral strength of the upper tooth-shaped structure.
In a preferred embodiment of the present invention, the first inner movable rack, the first outer movable rack, the second inner movable rack, and the second outer movable rack have the same relative heights of the tooth tops, and the tooth bottom surface is higher than the rail top surface, which is advantageous for reducing the impact of the vehicle on the rail when passing through the switch.
In a preferred embodiment of the present invention, the first outer movable rack and the first inner movable rack are a set of motion mechanisms with respect to the curved rail, and the second outer movable rack and the second inner movable rack are another set of motion mechanisms with respect to the linear rail.
Preferably, the two movable racks in each set of moving mechanisms are synchronously close to or far away from the steel rail during switching, and the moving states of the two sets of moving mechanisms are opposite, so that when one set of moving mechanisms is in a closed state, the other set of moving mechanisms is in an open state.
As a preferred scheme of the invention, when in a closed state, two movable racks of each group of motion mechanisms are tightly attached at the non-fixed ends and partially overlapped, the tooth shapes of the overlapped parts are correspondingly aligned, and the longitudinal tooth pitches are consistent front and back, so that the traction gear of the rack train bogie is accurately meshed with the racks, and the safe and stable running of the train when the train passes a switch is further realized.
In a preferred embodiment of the present invention, the rear ends of the first and second inner movable racks are hinged to an inner rack mounting plate, the rear ends of the first and second outer movable racks are hinged to an outer rack mounting plate, and the inner rack mounting plate and the outer rack mounting plate are fixed to the sleeper.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention realizes the opening and closing states of the opposite steel rails by arranging the first inner side movable rack rail and the first outer side movable rack rail on two sides of the curved steel rail, arranging the second inner side movable rack rail and the second outer side movable rack rail on two sides of the linear steel rail, and hinging and fixing one ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail, which are far away from the intersection, on the sleeper respectively, and driving the other ends to rotate around the hinging point by the point switch, thereby ensuring the continuous and accurate meshing of a traction gear of a rack train and a rack structure in a turnout area. The railway turnout can be directly installed on the existing railway turnout, is convenient and fast to construct, has better stress performance, long service life and is easy to maintain;
2. the movable rack rail is transversely deflected at a certain angle, so that enough passing space for wheels of the bogie is reserved when the movable rack rail is in an open state; the tooth pitch in the whole longitudinal range is kept unchanged so as to ensure the smooth and accurate meshing of the bogie traction gear and the rack when the movable rack is in a closed state;
3. the step-shaped structure is used for reserving the space size required by the movable rack rail to cover the steel rail in the closed state, so that the interference problem when the rack rail and the steel rail are crossed is avoided, and the continuity of the steel rail in a turnout area is ensured; the top of the step is lower than the bottom of the tooth groove and is mainly used for supporting and connecting the upper tooth-shaped structure and ensuring the integral strength of the upper tooth-shaped structure;
4. two movable racks of each group of moving mechanisms are tightly attached at the non-fixed end and partially overlapped when the train passes through a switch, the tooth shapes of the overlapped parts are correspondingly neat, and the longitudinal tooth pitches are consistent front and back, so that the traction gear of the rack train bogie is accurately meshed with the racks, and the safe and stable running of the train when the train passes through the switch is realized.
Drawings
FIG. 1 is a perspective view of a continuous movable rack structure in a turnout zone of the present invention;
FIG. 2 is a plan view of the turnout zone continuous type movable rack structure in the working state 1;
FIG. 3 is a plan view of the turnout zone continuous type movable rack structure in the working state 2;
FIG. 4 is a perspective view of the movable rack structure of the present invention (taking the first inner movable rack as an example);
fig. 5 is a plan view of the movable rack structure of the present invention (taking the first inner movable rack as an example).
The labels in the figure are: the curved rail 1, the first inner movable rack 2, the first outer switch 3, the second inner switch 4, the first outer movable rack 5, the outer rack mounting plate 6, the second outer movable rack 7, the second outer switch 8, the first inner switch 9, the second inner movable rack 10, the linear rail 11, the sleeper 12, and the inner rack mounting plate 13.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The embodiment provides a continuous movable rack rail structure in a turnout zone;
as shown in fig. 1-5, the continuous movable rack structure in the turnout zone in the present embodiment includes a linear rail 11 and a curved rail 1, where the rack of the linear rail in the turnout zone meets the curved rail 1 to form a first intersection, and is longitudinally broken to form a first inner movable rack 2 and a first outer movable rack 5; the tooth track of the curved track of the turnout zone is intersected with the linear steel rail 11 to form a second intersection, and the second intersection is disconnected to form a second inner movable tooth track 10 and a second outer movable tooth track 7; one ends, far away from the intersection, of the first inner side movable rack 2, the first outer side movable rack 5, the second inner side movable rack 10 and the second outer side movable rack 7 are hinged and fixed on a sleeper 12 respectively, and the other ends are connected with a switch machine respectively and are driven by the switch machine to rotate around a hinge point.
The invention realizes the opening and closing states of the opposite steel rails by arranging the first inner side movable rack rail and the first outer side movable rack rail on two sides of the curved steel rail, arranging the second inner side movable rack rail and the second outer side movable rack rail on two sides of the linear steel rail, and hinging and fixing one ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail, which are far away from the intersection, on the sleeper respectively, and driving the other ends to rotate around the hinging point by the point switch, thereby ensuring the continuous and accurate meshing of a traction gear of a rack train and a rack structure in a turnout area. The railway turnout can be directly installed on the existing railway turnout, is convenient and fast to construct, has better stress performance, long service life and is easy to maintain.
In this embodiment, the rear ends of the first inner movable rack 2 and the second inner movable rack 10 are hinged to the inner rack mounting plate 13, the rear ends of the first outer movable rack 5 and the second outer movable rack 7 are hinged to the outer rack mounting plate 6, the inner rack mounting plate 13 and the outer rack mounting plate 6 are fixed to the sleeper 12, it is ensured that the mounting plates are fixed, the rear ends of the movable racks are provided with corresponding hinge holes, and the hinge holes are hinged to hinge fixing points on the corresponding rack mounting plates; the front ends of the movable racks are also provided with hinge holes, and the connecting parts of the front ends of the first inner movable rack 2, the first outer movable rack 5, the second inner movable rack 10 and the second outer movable rack 7 are respectively hinged with the first inner switch 9, the first outer switch 3, the second inner switch 4 and the second outer switch 8 through corresponding action rods, so that the movable racks can be relatively close to or far away from the steel rails when the action rods of the switches pull and rotate the front ends of the movable racks.
In this embodiment, the longitudinal line shapes of the first inner movable rack 2, the first outer movable rack 5, the second inner movable rack 10 and the second outer movable rack 7 are straight lines on the side of the hinge fixed end, but are broken lines which are deflected to the outer side of the rail at a certain angle on the non-fixed switch end, so as to ensure that the movable racks reserve enough passing space for the bogie wheels in the opening state. However, the whole movable rack structure only deflects at a certain angle in the transverse direction, but the tooth pitch in the whole longitudinal range is kept unchanged, so that the traction gear of the bogie and the rack are smoothly and accurately meshed when the movable rack is in a closed state.
In this embodiment, the bottom portions of the non-fixed switch ends of the first inner movable rack 2, the first outer movable rack 5, the second inner movable rack 10, and the second outer movable rack 7 are cut to a step shape and to a predetermined thickness in conformity with the inner side of the rail. The cutting into the step shape is used for reserving the space size required by the movable rack rail to cover the steel rail in the closed state, so that the interference problem when the rack rail and the steel rail are crossed is avoided, and the continuity of the steel rail in a fork area is ensured. The tooth groove bottom still needs to be left with a certain thickness, and the tooth groove bottom is mainly used for supporting and connecting the upper tooth-shaped structure and ensuring the integral strength of the tooth groove.
In this embodiment, the relative heights of the tooth tops of the first inner movable rack 2, the first outer movable rack 5, the second inner movable rack 10 and the second outer movable rack 7 are the same, and the tooth bottom surface is higher than the top surface of the rail by a certain distance, which is beneficial to reducing the impact between the vehicle and the rail when the vehicle passes through the turnout.
Fig. 2 and 3 show two working states of the rack switch, the first outer movable rack 5 and the first inner movable rack 2 form one set of motion mechanism relative to the curved rail, and the second outer movable rack 7 and the second inner movable rack 10 form another set of motion mechanism relative to the linear rail. The two movable racks in each set of moving mechanism are synchronously close to or far away from the steel rail during switching, and the moving states of the two sets of moving mechanisms are opposite, so that when one set of moving mechanism is in a closed state, the other set of moving mechanism is in an open state. When the train is in a closed state, the two movable racks of each group of motion mechanisms are tightly attached at the non-fixed ends and partially overlapped, the tooth shapes of the overlapped parts are correspondingly aligned, and the longitudinal tooth pitches are consistent front and back so as to ensure that the traction gear of the rack train bogie is accurately meshed with the racks, thereby realizing the safe and stable operation when the train passes through a switch.
Referring to fig. 2, when the rack train passes through the curved track, the second inner point switch 4 pushes the non-fixed end of the second inner movable rack 10 to rotate to the side of the linear rail 11 around the hinged fixed point on the inner rack mounting plate 13 through the action rod; the second outer point switch 8 pushes the non-fixed end of the second outer movable rack 7 to rotate to the straight steel rail side 11 around the hinged fixed point on the outer rack mounting plate 6 through the action rod until the second inner movable rack 10 is tightly attached to the non-fixed end of the second outer movable rack 7 and stops rotating. Meanwhile, the first inner side switch machine 9 pulls the non-fixed end of the first inner side movable rack 2 to rotate around the hinged fixed point on the inner side rack mounting plate 13 back to the curved steel rail 1 through the action rod, and the first outer side switch machine 3 pulls the non-fixed end of the first outer side movable rack 5 to rotate around the hinged fixed point on the outer side rack mounting plate 6 back to the curved steel rail 1 through the action rod until the first inner side movable rack 2 and the first inner side movable rack 2 are completely opened to reach the designated position and stop moving. Under the working state of the rack turnout, the accurate and effective meshing of the traction gear of the rack vehicle bogie and the rack structure on the curved track can be ensured, and the space size required by the contact of the wheels and the curved steel rail 1 can be ensured. After the switching process is completed, the signal system checks and confirms the positions of all parts and sends out passing signals, and the vehicle can smoothly pass through the curved track of the turnout to complete the track replacing process.
Referring to fig. 3, when the rack train passes through the straight track, the first inner point switch 9 pushes the non-fixed end of the first inner movable rack 2 to rotate around the hinge fixing point on the inner rack mounting plate 13 to the curved rail 1 through the action rod, and the first outer point switch 3 pushes the non-fixed end of the first outer movable rack 5 to rotate around the hinge fixing point on the outer rack mounting plate 6 to the curved rail 1 through the action rod until the first inner movable rack 2 and the first inner movable rack 2 are tightly attached to each other and stop rotating. Meanwhile, the second inner side switch machine 4 pulls the non-fixed end of the second inner side movable rack 10 to rotate around the hinged fixed point on the inner side rack mounting plate 13 back to the linear steel rail 11 through the action rod; the second outer side switch machine 8 draws the non-fixed end of the second outer side movable rack 7 to rotate around the hinged fixed point on the outer side rack mounting plate 6 back to the linear steel rail 11 through the action rod until the non-fixed ends of the second inner side movable rack 10 and the second outer side movable rack 7 are completely opened to reach a designated position and stop moving. After the switching process is completed, the signal system checks and confirms the positions of all parts and sends out passing signals, and the vehicle can smoothly pass through the straight strand track of the turnout to complete the track replacing process.
In this embodiment, the first inner point switch 9, the first outer point switch 3, the second inner point switch 4, and the second outer point switch 8 may act sequentially or synchronously under the control of the switch signals, and after the switch process is completed, the signal system checks the positions of the components and sends a pass signal.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A continuous movable rack structure in a turnout zone comprises a linear steel rail and a curved steel rail and is characterized in that a rack of a linear track in the turnout zone is intersected with the curved steel rail to form a first intersection, and the first intersection is longitudinally broken to form a first inner movable rack and a first outer movable rack; the tooth track of the curved track in the turnout area is intersected with the linear steel rail to form a second intersection, and the second intersection is disconnected to form a second inner movable tooth track and a second outer movable tooth track; and one ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail, which are far away from the intersection, are respectively hinged and fixed on the sleeper, and the other ends of the first inner side movable rack rail, the first outer side movable rack rail, the second inner side movable rack rail and the second outer side movable rack rail are respectively connected with a switch machine and are driven by the switch machine to rotate.
2. The turnout zone continuous movable rack structure according to claim 1, wherein the longitudinal line type of the first inner movable rack, the first outer movable rack, the second inner movable rack and the second outer movable rack is a straight line on the side of the hinge fixed end, and has a transverse offset towards the outer side of the corresponding rail on the non-fixed end, and the longitudinal pitch is kept continuously constant from front to back.
3. The turnout zone continuous type movable rack structure according to claim 1, wherein the inner side of the attached rail below the tooth socket of the non-fixed end of the first inner movable rack, the first outer movable rack, the second inner movable rack and the second outer movable rack is step-shaped, and the top of the step is lower than the bottom of the tooth socket.
4. The turnout zone continuous type movable rack structure according to claim 1, wherein the relative heights of the tooth tops of the first inner movable rack, the first outer movable rack, the second inner movable rack and the second outer movable rack are the same, and the tooth bottom surface is higher than the rail top surface.
5. The turnout zone continuous type movable rack structure according to claim 1, wherein the first outer movable rack and the first inner movable rack are one set of motion mechanism relative to the curved rail, and the second outer movable rack and the second inner movable rack are the other set of motion mechanism relative to the linear rail.
6. The turnout zone continuous movable rack structure according to claim 5, wherein the two movable racks in each set of moving mechanism are synchronously close to or far away from the steel rail during switching, and the moving states of the two sets of moving mechanisms are opposite.
7. The turnout zone continuous type movable rack structure according to claim 6, wherein in the closed state, the two movable racks of each set of motion mechanism are tightly attached at the non-fixed end and partially overlapped, the tooth shapes of the overlapped parts are correspondingly aligned, and the longitudinal tooth pitches are consistent.
8. The turnout zone continuous type movable rack structure according to claim 1, wherein the rear ends of the first and second inner movable racks are hinged to an inner rack mounting plate, the rear ends of the first and second outer movable racks are hinged to an outer rack mounting plate, and the inner rack mounting plate and the outer rack mounting plate are fixed to a sleeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008238.8A CN110593026A (en) | 2019-10-22 | 2019-10-22 | Continuous movable rack structure in turnout zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008238.8A CN110593026A (en) | 2019-10-22 | 2019-10-22 | Continuous movable rack structure in turnout zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593026A true CN110593026A (en) | 2019-12-20 |
Family
ID=68851361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911008238.8A Pending CN110593026A (en) | 2019-10-22 | 2019-10-22 | Continuous movable rack structure in turnout zone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110593026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959559A (en) * | 2020-08-26 | 2020-11-20 | 中铁二院工程集团有限责任公司 | Movable rack conversion device and system in rack turnout area |
| CN112937635A (en) * | 2021-04-02 | 2021-06-11 | 中国铁建重工集团股份有限公司道岔分公司 | Rack switch pendulous device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130783A2 (en) * | 1983-06-29 | 1985-01-09 | Vladimir Osredecki | A switch for a railway turnout or crossing |
| AU4030185A (en) * | 1984-04-05 | 1985-10-10 | Fox Manufacturing Co. Pty. Ltd. | Rail turnout for rack and pinion drive locomotives |
| GB201000551D0 (en) * | 2010-01-13 | 2010-03-03 | Mihalachi Neculai | Extended railway point |
| CN206512531U (en) * | 2017-02-17 | 2017-09-22 | 秦皇岛鸿鼎轨道交通设备有限公司 | Rack rails clamp rail track and track switch |
| CN108454651A (en) * | 2018-04-30 | 2018-08-28 | 中铁宝桥集团有限公司 | Straddle-type monorail replaces beam list crossover turnout equipment |
| CN108677626A (en) * | 2018-04-03 | 2018-10-19 | 中铁二院工程集团有限责任公司 | A kind of rack rails covering steel-rail rail-road switch mechanism |
| CN208072102U (en) * | 2018-03-28 | 2018-11-09 | 中铁二院工程集团有限责任公司 | Front end movable rack rails changing points mechanism |
| CN210946317U (en) * | 2019-10-22 | 2020-07-07 | 中铁二院工程集团有限责任公司 | Continuous movable rack structure in turnout zone |
-
2019
- 2019-10-22 CN CN201911008238.8A patent/CN110593026A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130783A2 (en) * | 1983-06-29 | 1985-01-09 | Vladimir Osredecki | A switch for a railway turnout or crossing |
| AU4030185A (en) * | 1984-04-05 | 1985-10-10 | Fox Manufacturing Co. Pty. Ltd. | Rail turnout for rack and pinion drive locomotives |
| GB201000551D0 (en) * | 2010-01-13 | 2010-03-03 | Mihalachi Neculai | Extended railway point |
| CN206512531U (en) * | 2017-02-17 | 2017-09-22 | 秦皇岛鸿鼎轨道交通设备有限公司 | Rack rails clamp rail track and track switch |
| CN208072102U (en) * | 2018-03-28 | 2018-11-09 | 中铁二院工程集团有限责任公司 | Front end movable rack rails changing points mechanism |
| CN108677626A (en) * | 2018-04-03 | 2018-10-19 | 中铁二院工程集团有限责任公司 | A kind of rack rails covering steel-rail rail-road switch mechanism |
| CN108454651A (en) * | 2018-04-30 | 2018-08-28 | 中铁宝桥集团有限公司 | Straddle-type monorail replaces beam list crossover turnout equipment |
| CN210946317U (en) * | 2019-10-22 | 2020-07-07 | 中铁二院工程集团有限责任公司 | Continuous movable rack structure in turnout zone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959559A (en) * | 2020-08-26 | 2020-11-20 | 中铁二院工程集团有限责任公司 | Movable rack conversion device and system in rack turnout area |
| CN111959559B (en) * | 2020-08-26 | 2022-03-25 | 中铁二院工程集团有限责任公司 | Movable rack conversion device and system in rack turnout area |
| CN112937635A (en) * | 2021-04-02 | 2021-06-11 | 中国铁建重工集团股份有限公司道岔分公司 | Rack switch pendulous device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108677626B (en) | Rail switch mechanism covered by toothed rail | |
| CN204821608U (en) | Straddle type single -rail switch locking device | |
| AU583356B2 (en) | A traversing elevator | |
| CN210822249U (en) | High-low floor connecting device of rail vehicle body | |
| CN2905877Y (en) | Section type turnout | |
| CN110593026A (en) | Continuous movable rack structure in turnout zone | |
| CN108454651B (en) | Straddle type monorail replacement Liang Shan crossover turnout equipment | |
| CN110714445B (en) | 1676mm and 1000mm double-track-pitch mantle line switch | |
| CN107642008B (en) | High-crossing-speed flexible monorail turnout | |
| CN110983874A (en) | Wheel rail structure suspension type PRT elastic turnout switch structure and switching method | |
| CN210946317U (en) | Continuous movable rack structure in turnout zone | |
| CN108642978B (en) | Uncovered rack turnout switching mechanism | |
| CN2700383Y (en) | Magnetic suspension system line turnout construction | |
| CN210618154U (en) | Steering device for movable rack in turnout zone | |
| CN210618153U (en) | Movable rack connecting device in turnout zone | |
| CN208594440U (en) | A kind of floating track switch of magnetic | |
| CN115573199B (en) | Rail arrangement structure for rail transit | |
| CN207267951U (en) | Put rail variable angle seamless turnout | |
| CN110562294B (en) | Steering device for movable toothed rail in turnout area | |
| CN212243331U (en) | Main line and branch line track connecting structure capable of reducing engineering reservation scale and station comprising same | |
| CN110606104B (en) | Movable toothed rail connecting device for turnout area | |
| CN1210175A (en) | Frog for railway point | |
| CN111335080B (en) | Long and short point rail dislocation device of movable point rail frog | |
| CN204738189U (en) | F of moderate -low speed magnetic levitation system shaped steel double slit attach fitting | |
| CN111497873A (en) | Main line and branch line track connecting structure capable of reducing engineering reservation scale and station comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |