CN112796179A - Rack rail train transition device - Google Patents
Rack rail train transition device Download PDFInfo
- Publication number
- CN112796179A CN112796179A CN202011438520.2A CN202011438520A CN112796179A CN 112796179 A CN112796179 A CN 112796179A CN 202011438520 A CN202011438520 A CN 202011438520A CN 112796179 A CN112796179 A CN 112796179A
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- spring
- fixed
- rack
- gear
- chain
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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
- E01B26/00—Tracks or track components not covered by any one of the preceding groups
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the field of rail transit, and particularly relates to a tooth rail train transition device. The device includes the rack, the transition mechanism, the fixed gear, the tight gear in top, chain and limit stop, the rack is fixed in between two lists of rail, the transition mechanism sets up before the income end of sailing of rack, the transition mechanism has the income end of sailing and the end of sailing out, the fixed gear has two, set up respectively at the income end of sailing of transition mechanism and the end of sailing out, the tight gear in top sets up in the middle of two fixed gears, limit stop sets up on the track railway roadbed between two fixed gears, limit stop is provided with first spring and second spring respectively along the length direction's of rack both ends, the relative one end of first spring and second spring is connected with first fixed block and second fixed block respectively, limit stop's lateral wall is close to the one end that the end of sailing out of transition mechanism and is provided with the boss. The tooth track train transition device provided by the invention adjusts the meshing state of the driving gear through the chain tension, and ensures that the gear is accurately meshed with the chain.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a tooth rail train transition device.
Background
The rack-rail railway lays a special rack in the middle of a common rail, and correspondingly, a vehicle running on the rack-rail railway is provided with one or more gears to be meshed with the special rack between the rails for transmission, so that the railway vehicle can run on a straight road and a line with a larger gradient in a climbing manner. At present, the standard railway vehicle is established abroad, widely applied to tourist sightseeing railways in mountainous areas, and is mainly used for coal mine transportation at home. The cogged rail vehicle has extremely strong climbing ability, can effectively reduce climbing line length simultaneously, reduces the bridge-tunnel ratio, is particularly useful for long distance transportation and the complicated changeable circuit of topography.
In carrying out the present invention, the applicant has found that at least the following disadvantages exist in the prior art:
the gear and the rack can slide and jump relatively between the wheel and the rail when the gear and the rack are aligned with each other, thereby affecting the safety of train operation and simultaneously reducing the service life of the joint.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a rack rail train transition device, which aims to solve the technical problems that when a common railway directly enters a rack rail railway, relative sliding and jumping can occur between wheels and a rail when gears and racks are aligned with teeth, the running safety of a train is influenced, and the service life of a joint is shortened.
The technical scheme of the invention is as follows:
the invention provides a tooth rail train transition device, which is characterized by comprising the following components:
the toothed rail is fixed between two rows of steel rails;
the transition mechanism is arranged in front of the driving-in end of the rack rail, the transition mechanism is provided with a driving-in end and a driving-out end, and the transition mechanism comprises:
two fixed gears are arranged at the driving-in end and the driving-out end of the transition mechanism respectively, and the two fixed gears and the rack are positioned on the same straight line;
the tightening gear is arranged between the two fixed gears and can freely stretch and retract;
the limit stop is arranged on the track bed between the two fixed gears, the two ends of the limit stop block along the length direction of the rack are respectively provided with a first spring and a second spring, the first spring is arranged at one end close to the output end of the transition mechanism, the second spring is arranged at one end close to the input end of the transition mechanism, the opposite ends of the first spring and the second spring are both positioned in the limiting stop block, the opposite ends of the first spring and the second spring are respectively connected with a first fixed block and a second fixed block, a boss is arranged at one end of the side wall of the limit stop block, which is close to the output end of the transition mechanism, the boss is arranged at one side of the first fixed block, which is far away from the second fixed block, an adjusting gap is arranged between the boss and the first fixing block, and both the first spring and the second spring are provided with precompression;
one end of the chain is connected to one end, back to the second spring, of the first spring, the other end of the chain sequentially bypasses the fixed gear, the top gear and the fixed gear, on the same side as the first spring, the other end of the chain is connected to one end, back to the first spring, of the second spring, and a plurality of connecting shafts meshed with a driving gear of a rack-and-pinion vehicle are arranged on the chain at intervals;
further, the adjusting gap is 10-20 mm.
Further, the top surface of the tightening gear is higher than the top surfaces of the two fixed gears, the chain between the driving end of the transition mechanism and the tightening gear forms an inclination angle with a horizontal plane, and the inclination angle is 3-10 degrees.
Further, the both ends of chain all are equipped with the connecting piece, the one end of chain is passed through the connecting piece is connected first spring dorsad the one end of second spring, the other end of chain is passed through the connecting piece is connected the second spring dorsad the one end of first spring, the connecting piece includes:
the two first side plates are arranged oppositely, and the connecting shaft at the end part of the chain is fixed between the two first side plates;
the ends, close to the limit stop, of the two first side plates are connected through a connecting plate;
and one end of the connecting rod is fixed on the connecting plate, and the other end of the connecting rod is connected with the spring at the same side.
Further, the tight gear both sides in top all are provided with first fixing support, elastic mechanism and support the support, it fixes on the track road bed to support the support, it is provided with to support the support top first fixing support, first fixing support includes:
two second side plates are arranged, and the two second side plates are arranged oppositely;
the tops of the two second side plates are connected through the top plate;
the bottoms of the two second side plates are connected through the bottom plate, a cavity is formed among the second side plates, the top plate and the bottom plate, and two ends of the bottom plate are provided with extending parts extending out of the cavity;
the elastic mechanism comprises an elastic body, a sliding block and guide pins, the elastic body is fixed on the bottom plate, the sliding block is arranged at the top of the elastic body, the guide pins are arranged at four corners of the sliding block, the top of each guide pin is connected with the top plate, the bottom of each guide pin is connected with the bottom plate, and the sliding block can slide up and down along each guide pin; a connecting shaft is arranged on one side, close to the jacking gear, of the sliding block and is connected with a wheel shaft of the jacking gear;
preferably, the elastic body is a third spring.
Further, the extension portion of the base plate is fixed to the support bracket by a bolt.
Furthermore, two sides of the two fixed gears are both connected with second fixed supports, and the second fixed supports are fixed on the track bed.
Preferably, the top of the limit stop is open.
Preferably, the connecting shaft is a steel column or a roller mounted on a pin shaft.
The invention has the beneficial effects that:
the first spring and the second spring are both provided with a certain precompression quantity, when a rack vehicle passes through a transition rail, the driving gear drives the chain of the rack train transition device to rotate around the front fixed gear and the rear fixed gear under the action of the driving force, at the moment, the first spring starts to compress and provides buffer acting force, so that the driving gear can enter a meshing state stably and adjust the backlash, when deviation occurs when the driving gear is meshed with the chain, the chain connecting shaft can move downwards, the tooth profile and the connecting shaft are adjusted correspondingly in a tight embedding state, as the driving gear moves forwards to the middle of the chain, the top tight gear is pressed downwards under the action of the driving gear of the rack vehicle, the chain connecting shaft and the tooth clearance of the driving gear are pressed reversely, so that the driving gear is ensured to be accurately meshed with the chain connecting shaft, and at the moment, the first, the second spring rebounds and extends to drive the gear rack vehicle to drive the steel wheel of the same axle of the gear rack vehicle to longitudinally slide relative to the steel rail until the preset adjusting gap between the first fixing block and the boss is zero, the adjustment between the steel wheel of the gear rack vehicle and the steel rail is completed, the driving gear correctly enters the rack to be driven in a meshing mode when the rack is opened, and the jacking gear automatically resets.
According to the tooth-track train transition device provided by the invention, the meshing state of the tooth-track vehicle driving gear is adjusted through the chain tension of the transition mechanism, so that the gear is accurately meshed with the chain, the tooth-track vehicle smoothly transits from the wheel-track section to the tooth-track section, the stability and the accuracy of the track entering of the tooth-track vehicle are ensured, and the running safety of a train is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a rack train transition device according to the embodiment;
FIG. 2 is a front view of a rack train transition device according to an embodiment;
FIG. 3 is a top view of a rack train transition device according to this embodiment;
FIG. 4 is a schematic structural diagram of a transition mechanism according to the present embodiment;
FIG. 5 is a schematic structural diagram of a bump stop according to this embodiment;
fig. 6 is a schematic structural diagram of a tightening gear of the present embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses a rack train transition device, fig. 1 is a schematic structural diagram of the rack train transition device of the embodiment, fig. 2 is a front view of the rack train transition device of the embodiment, fig. 3 is a top view of the rack train transition device of the embodiment, and with reference to fig. 1-3, the rack train transition device of the embodiment comprises: the gear rack comprises a rack 2, a transition mechanism, a fixed gear 4, a tightening gear 5, a chain 8 and a limit stop 6.
The rack 2 is fixed between two rows of steel rails 1, the transition mechanism is arranged in front of the driving-in end of the rack 2 so that the rack vehicle can be stably transited to a rack section line from a straight track, and the transition mechanism is provided with a driving-in end and a driving-out end.
Fig. 4 is a schematic structural diagram of a transition mechanism of this embodiment, fig. 5 is a schematic structural diagram of a limit stop of this embodiment, and with reference to fig. 1 to 5, the transition mechanism includes: the two fixed gears 4 are respectively arranged at the driving-in end and the driving-out end of the transition mechanism, and the two fixed gears 4 and the tooth tracks are positioned on the same straight line; the tightening gear 5 is arranged between the two fixed gears 4, and the tightening gear 5 can freely stretch out and draw back; the limit stop 6 is arranged on the track bed between the two fixed gears 4, two ends of the limit stop 6 along the length direction of the rack are respectively provided with a first spring 6.11 and a second spring 6.12, the first spring 6.11 is arranged at one end close to the output end of the transition mechanism, the second spring 6.12 is arranged at one end close to the input end of the transition mechanism, the opposite ends of the first spring 6.11 and the second spring 6.12 are both positioned in the limit stop 6, the opposite ends of the first spring 6.11 and the second spring 6.12 are respectively connected with a first fixed block 6.21 and a second fixed block 6.22, one end of the side wall of the limit stop 6 close to the output end of the transition mechanism is provided with a boss, the boss is arranged at one side of the first fixed block 6.21 far away from the second fixed block 6.22, an adjusting gap is arranged between the boss and the first fixed block 6.21, an observation hole can be arranged at the top of the limit stop 6, the adjusting gap is arranged through the observation hole, the first spring 6.11 and the second spring 6.12 are both provided with pre-, the pre-compression amount is related to the running resistance, load and speed of the vehicle, preferably, the limit stop 6 in this embodiment may be arranged with an open top, and the first fixing block 6.21 and the second fixing block 6.22 may be fastening nuts; one end of a chain 8 is connected with one end of a first spring 6.11, which is back to a second spring 6.12, the other end of the chain 8 sequentially bypasses a fixed gear 4, a jacking gear and the fixed gear 4, which is on the same side as the first spring 6.11, the other end of the chain 8 is connected with one end of the second spring 6.12, which is back to the first spring 6.11, a plurality of connecting shafts which are meshed with a driving gear 3 of a track vehicle are arranged on the chain 8 at intervals, when the track vehicle passes through a transition track, the driving force drives the chain 8 to rotate around a front fixed gear 4 and a rear fixed gear 4, at the moment, the first spring 6.11 starts to compress to provide buffer acting force, so that the teeth are more stable, when the meshing deviation of the driving gear 3 and the chain 8 occurs, the connecting shaft of the chain 8 can move downwards, the tooth profile combination surface is adjusted corresponding to the tight embedding state of the connecting shaft, and the driving gear 3 moves forwards, the jacking gear 5 is compressed downwards under the action of the toothed rail vehicle driving gear 3, a connecting shaft of the chain 8 and a tooth gap of the driving gear 3 are reversely compressed, accurate meshing of the driving gear 3 and the connecting shaft of the chain 8 is ensured, at the moment, the first spring 6.11 compression and the second spring 6.12 rebound and extension of an inner cavity of the limit stop 6 act simultaneously to drive the steel wheel of the same axle of the toothed rail vehicle driving gear 3 and the steel rail 1 to slide longitudinally and relatively, adjustment is completed between the steel wheel of the toothed rail vehicle and the steel rail 1 until the adjustment gap S between the first fixing block 6.21 and the boss 6.3 is zero, the driving gear 3 correctly enters the rack to start meshing transmission, and the jacking gear 5 can freely stretch out and draw back due to the fact that the jacking gear 5 can freely stretch out and draw back, and the jacking gear 5 automatically resets after.
Further, the adjustment gap S needs to be preset, and is related to the vehicle passing speed and the traction weight of the whole vehicle, specifically, the adjustment gap S is 10-20mm in the embodiment.
Referring to fig. 2, the top surface of the tightening gear 5 is higher than the top surfaces of the two fixed gears 4 in this embodiment, and therefore, the chain 8 between the driving end of the transition mechanism and the tightening gear 5 forms an inclination angle α with the horizontal plane, so that the driving gear 3 can be smoothly brought into a meshing state, and particularly, in this embodiment, the inclination angle α is preferably 3 to 10 degrees.
With reference to fig. 5, in this embodiment, both ends of the chain 8 are provided with a connecting member 7, one end of the chain 8 is connected to one end of the first spring 6.11 facing away from the second spring 6.12 through the connecting member 7, the other end of the chain 8 is connected to one end of the second spring 6.12 facing away from the first spring 6.11 through the connecting member 7, and the connecting member 7 includes: first curb plate 7.1, connecting plate 7.2 and connecting rod 7.3, first curb plate 7.1 has two, and two first curb plates 7.1 set up relatively, and the connecting axle of 8 tip of chain is fixed between two first curb plates 7.1, connects through connecting plate 7.2 between two first curb plate 7.1 are close to the tip of limit stop 6, and connecting rod 7.3 one end is fixed on connecting plate 7.2, and the connecting rod 7.3 other end and the spring coupling of homonymy.
Fig. 6 is a schematic structural diagram of a puller gear according to the present embodiment, and referring to fig. 6, in the present embodiment, two sides of a puller gear 5 are respectively provided with a first fixed support, an elastic mechanism, and a support 5.2, the support 5.2 is fixed on a track bed, and the support 5.2 with a corresponding height can be selected according to an inclination angle α, the top of the support is provided with the first fixed support, the first fixed support includes two second side plates 5.11, a top plate 5.12, and a bottom plate 5.13, the number of the second side plates 5.11 is two, and the two second side plates 5.11 are arranged oppositely; the tops of the two second side plates 5.11 are connected through a top plate 5.12; the bottoms of the two second side plates 5.11 are connected through a bottom plate 5.13, a cavity is formed among the two second side plates 5.11, the top plate 5.12 and the bottom plate 5.13, and two ends of the bottom plate 5.13 are provided with extending parts extending out of the cavity.
Referring to fig. 6, the elastic mechanism in this embodiment includes an elastic body 5.31, a slider 5.32 and a guide pin 5.33, the elastic body 5.31 is fixed on the bottom plate, the top of the elastic body 5.31 is provided with the slider 5.32, one side of the slider 5.32 close to the tightening gear 5 is provided with a connecting shaft, the connecting shaft is connected with the axle of the tightening gear 5, four corners of the slider 5.32 are provided with the guide pins 5.33, the top of each guide pin 5.33 is connected with the top plate, the bottom of each guide pin 5.33 is connected with the bottom plate, the slider 5.32 can slide up and down along each guide pin 5.33, when the driving gear 3 runs to the top of the tightening gear 5, the tightening gear 5 is pressed to drive the slider 5.32 to slide down, the elastic body 5.31 is compressed therewith, and when the driving gear 3 runs away from the tightening gear 5, the elastic body 5.31 returns to a free state, and the tightening gear 5 returns accordingly, preferably, in this embodiment, the elastic body 5.
Referring to fig. 6, the extension parts of the bottom plate 5.13 extending out of the cavity at the two ends can be fixed on the support base 5.2 by bolts.
Referring to fig. 4, in the present embodiment, the two fixed gears 4 are connected to the second fixed supports 4.1 on both sides, so as to ensure the stability of the fixed gears 4, the second fixed supports 4.1 are fixed on the track bed, preferably, each second fixed support 4.1 can be fixed on the track bed through bolts, and the connecting shaft on the chain 8 can be a steel column or a roller mounted on a pin.
In conclusion, the rack rail train transition device provided by the invention can automatically guide the driving gear to be stably meshed with the rack rail, and the technical problems that the structure is abnormally worn and even damaged due to the phenomena of gear grinding and tooth ejecting caused by incorrect cutting angle positions of the gear and the rack rail, and the driving safety is endangered due to the fact that wheels jump or derail of a vehicle due to vibration of the tooth ejecting are avoided.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and it will be understood by those skilled in the art that the technical features of the present invention can be changed or modified by the equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A rack and pinion train transition device, the device comprising:
the toothed rail is fixed between two rows of steel rails;
the transition mechanism is arranged in front of the driving-in end of the rack rail, the transition mechanism is provided with a driving-in end and a driving-out end, and the transition mechanism comprises:
two fixed gears are arranged at the driving-in end and the driving-out end of the transition mechanism respectively, and the two fixed gears and the rack are positioned on the same straight line;
the tightening gear is arranged between the two fixed gears and can freely stretch and retract;
the limit stop is arranged on the track bed between the two fixed gears, the two ends of the limit stop block along the length direction of the rack are respectively provided with a first spring and a second spring, the first spring is arranged at one end close to the output end of the transition mechanism, the second spring is arranged at one end close to the input end of the transition mechanism, the opposite ends of the first spring and the second spring are both positioned in the limiting stop block, the opposite ends of the first spring and the second spring are respectively connected with a first fixed block and a second fixed block, a boss is arranged at one end of the side wall of the limit stop block, which is close to the output end of the transition mechanism, the boss is arranged at one side of the first fixed block, which is far away from the second fixed block, an adjusting gap is arranged between the boss and the first fixing block, and both the first spring and the second spring are provided with precompression;
the chain, the one end of chain is connected the one end that first spring dorsad the second spring, the other end of chain in proper order walk around with the fixed gear of first spring homonymy, top tight gear and with the fixed gear of second spring homonymy, the other end of chain is connected the second spring dorsad the one end of first spring, the interval is provided with a plurality of connecting axles with the drive gear looks meshing of cogged rail vehicle on the chain.
2. A rack train transition as claimed in claim 1, wherein said adjustment clearance is 10-20 mm.
3. The transition device of claim 1, wherein the top surface of said tightening gear is higher than the top surfaces of said two fixed gears, and said chain between said driving end of said transition mechanism and said tightening gear forms an angle with the horizontal plane, said angle being 3-10 degrees.
4. A rack train transition device as claimed in claim 1, wherein both ends of said chain are provided with a connecting member, one end of said chain is connected to the end of said first spring facing away from said second spring through said connecting member, the other end of said chain is connected to the end of said second spring facing away from said first spring through said connecting member, said connecting member comprises:
the two first side plates are arranged oppositely, and the connecting shaft at the end part of the chain is fixed between the two first side plates;
the ends, close to the limit stop, of the two first side plates are connected through a connecting plate;
and one end of the connecting rod is fixed on the connecting plate, and the other end of the connecting rod is connected with the spring at the same side.
5. The transition device of a rack and pinion train as claimed in claim 3, wherein the tightening gear is provided with a first fixing support, an elastic mechanism and a supporting support on both sides, the supporting support is fixed on the track bed, the first fixing support is provided on the top of the supporting support, and the first fixing support comprises:
two second side plates are arranged, and the two second side plates are arranged oppositely;
the tops of the two second side plates are connected through the top plate;
the bottoms of the two second side plates are connected through the bottom plate, a cavity is formed among the second side plates, the top plate and the bottom plate, and two ends of the bottom plate are provided with extending parts extending out of the cavity;
the elastic mechanism comprises an elastic body, a sliding block and guide pins, the elastic body is fixed on the bottom plate, the sliding block is arranged at the top of the elastic body, a connecting shaft is arranged on one side, close to the jacking gear, of the sliding block, the connecting shaft is connected with a wheel shaft of the jacking gear, the guide pins are arranged on four corners of the sliding block, the top of each guide pin is connected with the top plate, the bottom of each guide pin is connected with the bottom plate, and the sliding block can slide up and down along each guide pin.
6. A rack and pinion train transition as claimed in claim 5 wherein said resilient body is a third spring.
7. A rack and pinion train transition as claimed in claim 5 wherein said extension of said base plate is bolted to said support bracket.
8. The transition device of claim 1, wherein a second fixed support is connected to both sides of the two fixed gears, and the second fixed support is fixed on the track bed.
9. A rack train transition as defined in claim 1, wherein said limit stop is open-topped.
10. A rack-and-pinion train transition device as claimed in claim 1 wherein the connection shaft is a steel column or a roller mounted on a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438520.2A CN112796179B (en) | 2020-12-07 | 2020-12-07 | Rack rail train transition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438520.2A CN112796179B (en) | 2020-12-07 | 2020-12-07 | Rack rail train transition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112796179A true CN112796179A (en) | 2021-05-14 |
| CN112796179B CN112796179B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011438520.2A Active CN112796179B (en) | 2020-12-07 | 2020-12-07 | Rack rail train transition device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112796179B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445372A (en) * | 2021-06-18 | 2021-09-28 | 株洲九方装备股份有限公司 | Two-section type tooth entering adjusting mechanism for rack rail vehicle and rack rail railway |
| CN113957752A (en) * | 2021-12-06 | 2022-01-21 | 姜世文 | Novel steel rail track system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805799A1 (en) * | 1978-02-11 | 1979-08-16 | Hauhinco Maschf | RACK ARRANGEMENT FOR DRAFT CHAINLESS PANELING MACHINES |
| JPH09272432A (en) * | 1996-04-08 | 1997-10-21 | Kensetsusho Chubu Chiho Kensetsukyoku | Material transport system |
| CH691185A5 (en) * | 1995-02-27 | 2001-05-15 | Tensol Rail Sa | Lead=on arrangement for toothed bar for rack railway, includes leading section of toothed bar movable in its length direction |
| CN108149529A (en) * | 2018-01-23 | 2018-06-12 | 中铁二院工程集团有限责任公司 | A kind of not parking three-stage wheel track-rack rails transition apparatus for rack rails traffic system |
| CN109895792A (en) * | 2019-04-12 | 2019-06-18 | 秦张越 | A kind of transition apparatus for cogwheel railway |
| CN111501431A (en) * | 2020-04-22 | 2020-08-07 | 中国铁建重工集团股份有限公司 | Rack guide-in device and rack rail |
-
2020
- 2020-12-07 CN CN202011438520.2A patent/CN112796179B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805799A1 (en) * | 1978-02-11 | 1979-08-16 | Hauhinco Maschf | RACK ARRANGEMENT FOR DRAFT CHAINLESS PANELING MACHINES |
| CH691185A5 (en) * | 1995-02-27 | 2001-05-15 | Tensol Rail Sa | Lead=on arrangement for toothed bar for rack railway, includes leading section of toothed bar movable in its length direction |
| JPH09272432A (en) * | 1996-04-08 | 1997-10-21 | Kensetsusho Chubu Chiho Kensetsukyoku | Material transport system |
| CN108149529A (en) * | 2018-01-23 | 2018-06-12 | 中铁二院工程集团有限责任公司 | A kind of not parking three-stage wheel track-rack rails transition apparatus for rack rails traffic system |
| CN109895792A (en) * | 2019-04-12 | 2019-06-18 | 秦张越 | A kind of transition apparatus for cogwheel railway |
| CN111501431A (en) * | 2020-04-22 | 2020-08-07 | 中国铁建重工集团股份有限公司 | Rack guide-in device and rack rail |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445372A (en) * | 2021-06-18 | 2021-09-28 | 株洲九方装备股份有限公司 | Two-section type tooth entering adjusting mechanism for rack rail vehicle and rack rail railway |
| CN113957752A (en) * | 2021-12-06 | 2022-01-21 | 姜世文 | Novel steel rail track system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112796179B (en) | 2022-07-22 |
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