CN204162959U - A kind of railway ballast road-sweeper - Google Patents
A kind of railway ballast road-sweeper Download PDFInfo
- Publication number
- CN204162959U CN204162959U CN201420362830.4U CN201420362830U CN204162959U CN 204162959 U CN204162959 U CN 204162959U CN 201420362830 U CN201420362830 U CN 201420362830U CN 204162959 U CN204162959 U CN 204162959U
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- China
- Prior art keywords
- stone
- coal
- tiny fragments
- plate
- tui
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- 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.)
- Expired - Lifetime
Links
- 239000004575 stone Substances 0.000 claims abstract description 92
- 239000003245 coal Substances 0.000 claims abstract description 91
- 239000012634 fragment Substances 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 62
- 230000007723 transport mechanism Effects 0.000 claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000011538 cleaning material Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010926 purge Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model discloses a kind of railway ballast road-sweeper, comprise cleaning agency (1), lateral transport mechanism (2), Tui Zha mechanism (3), it is characterized in that: described cleaning agency, lateral transport mechanism and Tui Zha mechanism are integrated to be located on described self-powered road-sweeper; Described Tui Zha mechanism (3) comprises interconnective Tui Zha mechanism installing rack (20), two gear tiny fragments of stone, coal, etc. plates (21), two groups of tiny fragments of stone, coal, etc. plates (22), two guard rail grooves (23).The utility model by purging roller, lateral transport band and push away tiny fragments of stone, coal, etc. device be incorporated into cleverly one, realize the mechanical chipping to railway ballast unnecessary on railway roadbed or sand, reduce the labour intensity of workman, improve operating efficiency; Both ensure that railway roadbed cleaned attractive in appearance, maintained traffic safety again; Efficiency of construction is per hour cleans 0 ~ 8km.
Description
Technical field
The utility model relates to Ballast track cleaning novel device, particularly relates to a kind of Ballast track road maintainance machinery railway roadbed road-sweeper.
Background technology
In Ballast track construction, need repeatedly to move, each dynamic road all will confound a part of railway ballast, railway ballast at random not only affects railway roadbed and cleans attractive in appearance, especially after train running speed exceedes certain numerical value, easily takes up the stone tiny fragments of stone, coal, etc., injure track equipment and train itself, traffic safety is caused a hidden trouble.
At present, in construction, railway roadbed cleaning is primarily of manually completing, and cleaning speed is slow, efficiency is low, management difficulty is large, quality is unstable, and workman's condition of labor is poor.Along with constantly riseing of the price of labour power, disposal costs also improve constantly, plant equipment road-sweeper is related to although also have, but operation inconvenience, effect is good not, now be badly in need of a kind of safe, effective, easy to operate, that efficiency is high mechanization railway roadbed cleaning equipment replace artificial and improve prior art, the utility model is for developing in this case.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of railway ballast road-sweeper, adopt a kind of self-powered railcar, overcome the shortcoming of prior art, achieve the mechanical chipping of unnecessary railway ballast on railway roadbed, reduce the labour intensity of workman, improve operating efficiency.Both ensure that railway roadbed cleaned attractive in appearance, maintained traffic safety again.
The utility model is based on following principle:
A kind of Ballast track railway roadbed road-sweeper is provided, railway roadbed cleaning agency, belt lateral transport mechanism and Tui Zha mechanism are integrated in self-powered railcar, form a new railway roadbed cleaning construction equipment.
Technical problem to be solved in the utility model is achieved through the following technical solutions:
A kind of railway ballast road-sweeper, comprises railway roadbed cleaning agency, lateral transport mechanism, Tui Zha mechanism, also comprises self-powered railcar; Described railway roadbed cleaning agency, lateral transport mechanism and Tui Zha mechanism are located in described railcar; Described cleaning agency, Tui Zha mechanism are respectively equipped with control oil cylinder.Described lateral transport mechanism is fixedly installed in described railcar.
Described railway roadbed cleaning agency comprises open cleaning agency casing, as a semi-open casing, is inside provided with the cylinder of elasticity cleaning brush; Described cylinder, by fluid motor-driven, can be raised out the rubble of roadbed or sand in roller rotating process from the opening before casing;
Described cylinder comprises hollow drum, and described hollow drum is evenly equipped with round steel pipe; In described round steel pipe, cover has four layers of steel wire hydraulic oil pipe.
Described cleaning agency casing is connected to the left and right sides of road-sweeper vehicle frame by quadric chain; Described casing is connected with two cleaning agency lift cylinders; Changed two kinds of duties of described cleaning agency casing by described cleaning agency lift cylinder, be in when packing up cleaning agency casing and run position, when putting down cleaning agency casing, be in working position.
The casing of described cleaning agency comprises open bottom and semi-open front portion, and described anterior Lower Half is 45 ° of inclined-planes.
Described lateral transport mechanism is transmitted in both directions belt; Described transmission belt is located in described transmission mechanism casing; Described transmission mechanism casing top and closed front.
Described Tui Zha mechanism comprises interconnective Tui Zha mechanism installing rack, two gear tiny fragments of stone, coal, etc. plates, two groups of tiny fragments of stone, coal, etc. plates, two guard rail grooves; Described Tui Zha mechanism installing rack is connected by oil cylinder with car body; Described gear tiny fragments of stone, coal, etc. plate is connected by oil cylinder with installing rack; Described group of tiny fragments of stone, coal, etc. plate welds with installing rack with the hinged described guard rail groove of installing rack.
The lifting of described Tui Zha mechanism installing rack is controlled by described Tui Zha mechanism installing rack lift cylinder, can need adjustment height according to and road-sweeper driving force how many by cleaning material;
Concrete: the two kinds of duties being changed described Dang Zha mechanism installing rack by described Tui Zha mechanism installing rack lift cylinder, be in when packing up described Dang Zha mechanism installing rack and run position, when putting down described Dang Zha mechanism installing rack, be in working position;
Described gear tiny fragments of stone, coal, etc. plate is connected on pushing mechanism installing rack, and described Tui Zha mechanism installing rack is provided with lifting gathering sill in surrounding stand structure; Described gear tiny fragments of stone, coal, etc. plate both sides installing rack is provided with lifting gathering sill, described gear tiny fragments of stone, coal, etc. plate is connected with gear tiny fragments of stone, coal, etc. plate lift cylinder, the lifting of described gear tiny fragments of stone, coal, etc. plate is controlled by described gear tiny fragments of stone, coal, etc. plate lift cylinder, by two kinds of duties of described gear tiny fragments of stone, coal, etc. plate lift cylinder conversion gear tiny fragments of stone, coal, etc. plate, being in when packing up described gear tiny fragments of stone, coal, etc. plate and running position, being in working position when putting down described gear tiny fragments of stone, coal, etc. plate.
Described group of tiny fragments of stone, coal, etc. plate has oil cylinder to be connected with installing rack and is hinged, and dialling tiny fragments of stone, coal, etc. plate has two duties, and with dialling tiny fragments of stone, coal, etc. oil cylinder conversion work state, oil cylinder withdrawal gear tiny fragments of stone, coal, etc. plate is in and runs position, opens and is in working position.
The folding angle of described group of tiny fragments of stone, coal, etc. plate is controlled by described group of tiny fragments of stone, coal, etc. oil cylinder, adjustment can be needed to dial the folding angle of tiny fragments of stone, coal, etc. plate according to by cleaning work; Being changed two duties of above-mentioned group of tiny fragments of stone, coal, etc. plate by described group of tiny fragments of stone, coal, etc. oil cylinder, regaining when dialling tiny fragments of stone, coal, etc. oil cylinder, gear tiny fragments of stone, coal, etc. plate is in and runs position, and when dialling tiny fragments of stone, coal, etc. oil cylinder and opening, gear tiny fragments of stone, coal, etc. plate is in working position.
Described self-powered road-sweeper comprises traveling transmission mechanism, and described traveling transmission mechanism comprises CD-ROM drive motor and walking gear case compressed-air shifting, is provided with and runs position and two, operation position walking states.
Described operation traveling speed 0 ~ 8km/h, from the traveling speed of service 0 ~ 40km/h, is less than 80km/h by extension fortune speed per hour.
Described Tui Zha mechanism mounting bracket and railway roadbed cleaning agency casing are provided with safety lock 1, safety lock 2.
Self-powered railcar traveling transmission mechanism of the present invention, comprise and run position and two, operation position walking states, it is characterized in that walking gear case compressed-air shifting, operation traveling speed 0 ~ 8km/h, from the traveling speed of service 0 ~ 40km/h, be less than 80km/h by extension fortune speed per hour.
The cylinder of described flexible cleaning brush, comprises the round steel pipe of uniform burn-on some 10cm length, 4cm diameter on hollow drum, steel pipe puts the hydraulic oil pipe with four layers of steel wire of 30cm, fix with pipe collar.
Described belt lateral transport mechanism, comprises the lateral transport band that 1.2m is wide, and be contained in a casing, transport tape can transmitted in both directions.
Described transmission mechanism casing only top and front portion is closed, and other directions are open, and casing integral solder is on car body.
Described Tui Zha mechanism, railway roadbed cleaning agency, lateral transport mechanism, also comprise mounting bracket, railway roadbed cleaning agency casing, lateral transport mechanism casing safety lock, ensure when installing rack is in operation position, the safety lock lock pin of both sides, by Tui Zha mechanism, railway roadbed cleaning agency, lateral transport mechanism and car body mechanical chain, guarantees traffic safety.
The utility model adopts technique scheme to have following Advantageous Effects:
The utility model by purging roller, lateral transport band and push away tiny fragments of stone, coal, etc. device be incorporated into cleverly one, realize, to the mechanical chipping of railway ballast (sand) unnecessary on railway roadbed, reducing the labour intensity of workman, improve operating efficiency.Both ensure that railway roadbed is attractive in appearance, maintained traffic safety again.Efficiency of construction is per hour cleans 0 ~ 8km.
Accompanying drawing explanation
Fig. 1-1 is the utility model clear and upright structural representation
Fig. 1-2 is the utility model side structure schematic diagram
Fig. 1-3 is the utility model plan structure schematic diagram
Fig. 2 is the utility model cleaning agency and lateral transport mechanism cleaning work principle schematic
Fig. 3-1 receives tiny fragments of stone, coal, etc. operating principle schematic diagram one for the utility model Tui Zha mechanism pushes away the tiny fragments of stone, coal, etc.
Fig. 3-2 receives tiny fragments of stone, coal, etc. operating principle schematic diagram two for the utility model Tui Zha mechanism pushes away the tiny fragments of stone, coal, etc.
1-railway roadbed cleaning agency, 2-lateral transport mechanism, 3-Tui Zha mechanism, the self-powered road-sweeper of 4-, 5-cleaning agency casing, 6-elasticity cleaning brush, 7-cylinder, the front portion that 8-cleaning agency casing is semi-open, the hollow drum of 9-, 10-round steel pipe 10,11-hydraulic oil pipe, 12-quadric chain, 13-cleaning agency lift cylinder, the bottom that 14-cleaning agency casing is open, 15-transmitted in both directions belt, 16-transmission mechanism casing, 17-Dang Zha mechanism installing rack lift cylinder, 18-keeps off tiny fragments of stone, coal, etc. plate lift cylinder; 19-is elevated gathering sill, 20-Tui Zha mechanism installing rack, and 21-keeps off tiny fragments of stone, coal, etc. plate, and 22-dials tiny fragments of stone, coal, etc. plate, 23-guard rail groove, 24-walking gear case, 25-traveling motor, and tiny fragments of stone, coal, etc. oil cylinder dialled by 26-safety lock 1,27-safety lock 2,28-
Detailed description of the invention
A kind of railway ballast road-sweeper as shown in Fig. 1-1, Fig. 1-2, Fig. 1-3, Fig. 2, Fig. 3-1, Fig. 3-2, comprise cleaning agency 1, lateral transport mechanism 2, Tui Zha mechanism 3, described cleaning agency, lateral transport mechanism and Tui Zha mechanism are integrated to be located on described self-powered road-sweeper 4; Described Tui Zha mechanism comprises interconnective Tui Zha mechanism installing rack 20, two gear tiny fragments of stone, coal, etc. plates 21, two and dials tiny fragments of stone, coal, etc. plate 22, two guard rail grooves 23, and is connected with installing rack separately by oil cylinder.
Be run job location according to traffic order road-sweeper, transfer road-sweeper traveling transmission to operation position from operation position.Can following steps be selected according to field condition:
1. push away tiny fragments of stone, coal, etc. operation.When the blocking the way heart needs cleaning material many especially, in order to accelerate speed of application, can first carry out pushing away tiny fragments of stone, coal, etc. operation.Concrete steps are as follows:
Manipulation pushes away tiny fragments of stone, coal, etc. mechanism lifts oil cylinder 17 and mentions Tui Zha mechanism installing rack 20; Installing mechanism mechanical lock 26 unlocks; Manipulation pushes away tiny fragments of stone, coal, etc. mechanism lifts oil cylinder 17 and stretches out the operating position that Tui Zha mechanism installing rack 20 drops to needs; The lift cylinder 18 handling two two gear tiny fragments of stone, coal, etc. plates stretches out, and gear tiny fragments of stone, coal, etc. plate drops to bottom; Handle group tiny fragments of stone, coal, etc. oil cylinder 28 and open group tiny fragments of stone, coal, etc. plate 22; Forward starts railway roadbed road-sweeper, utilizes, by the mobility of cleaning material, major part is crossed the rail outlet duct heart by cleaning material by guard rail groove.
2. receive tiny fragments of stone, coal, etc. operation.The blocking the way heart lacks the tiny fragments of stone, coal, etc., when track both sides railway ballast is many especially, for reducing cleaning material, improves railway roadbed stability, first carrying out the operation of the receipts tiny fragments of stone, coal, etc.Concrete steps are as follows:
Tui Zha mechanism installing rack 20 mentioned by the lift cylinder 17 handling Tui Zha mechanism; Described installing rack mechanical lock 26 unlocks; Push away tiny fragments of stone, coal, etc. mechanism lifts oil cylinder 17 described in manipulation and stretch out the operating position that Tui Zha mechanism installing rack 20 drops to needs; Handle two gear tiny fragments of stone, coal, etc. plate lift cylinders 18 to regain, gear tiny fragments of stone, coal, etc. plate rises to top; Handle group tiny fragments of stone, coal, etc. oil cylinder 28 and open group tiny fragments of stone, coal, etc. plate 22; Receive the situation of tiny fragments of stone, coal, etc. amount as required, in road-sweeper traveling process, the open angle of tiny fragments of stone, coal, etc. plate 22 is dialled in adjustment at any time; Reversely start railway roadbed road-sweeper, utilize by cleaning material mobility, major part is crossed rail by cleaning material by guard rail groove 23 and regains the road heart.
3. cleaning work.When construction site through pushing away tiny fragments of stone, coal, etc. operation, receive tiny fragments of stone, coal, etc. operation or railway roadbed surface less by cleaning material time, start to carry out cleaning work.Concrete steps are as follows:
Cleaning agency casing 5 mentioned by the lift cylinder 13 handling cleaning agency 1; Cleaning agency mechanical lock 27 unlocks; Manipulation cleaning agency 1 lift cylinder 13 stretches out cleaning agency casing 5 and drops to operating position; Open the baffle plate of lateral transport mechanism both sides; Lateral transport belt 15 is started to needing the direction of toppling over cleaning material; Start cleaning motor and start cleaning work; Forward starts railway roadbed road-sweeper, and control operating speed according to by the number of cleaning material, utilize clearing apparatus will be swept on lateral transport belt 15 by cleaning material, transverse conveyor will be sent roadbed by cleaning material.
4. the end of job.Mention and push away tiny fragments of stone, coal, etc. device installing rack 20 and cleaning agency casing 5; Lock with mechanical lock respectively; Regain and dial tiny fragments of stone, coal, etc. plate 22; Traveling transmission is transferred to operation position from operation position; The end of job.
Claims (9)
1. a railway ballast road-sweeper, is characterized in that: comprise railway roadbed cleaning agency (1), lateral transport mechanism (2), Tui Zha mechanism (3), also comprises self-powered railcar (4); Described railway roadbed cleaning agency, lateral transport mechanism and Tui Zha mechanism are located in railcar; Described cleaning agency, Tui Zha mechanism are respectively equipped with control oil cylinder.
2. railway ballast road-sweeper according to claim 1, is characterized in that: described railway roadbed cleaning agency (1) comprises open cleaning agency casing (5), is inside provided with the cylinder (7) of elasticity cleaning brush (6); Described cylinder (7), by fluid motor-driven, can be raised out the rubble of roadbed or sand in roller rotating process from the opening (8) before casing;
Described cylinder (7) comprises hollow drum (9), and described hollow drum (9) is evenly equipped with round steel pipe (10); In described round steel pipe, cover has four layers of steel wire hydraulic oil pipe (11).
3. railway ballast road-sweeper according to claim 2, is characterized in that: described cleaning agency casing (5) is connected to the left and right sides of road-sweeper vehicle frame by quadric chain (12); Described casing is connected with two cleaning agency lift cylinders (13); Changed two kinds of duties of described cleaning agency casing by described cleaning agency lift cylinder (13), be in when packing up cleaning agency casing and run position, when putting down cleaning agency casing, be in working position.
4. the railway ballast road-sweeper according to Claims 2 or 3, is characterized in that: the casing (5) of described cleaning agency comprises open bottom (14) and semi-open front portion (8), and described anterior Lower Half is 45 ° of inclined-planes.
5. railway ballast road-sweeper according to claim 1, is characterized in that: described lateral transport mechanism (2) is transmitted in both directions belt (15); Described transmission belt (15) is located in described transmission mechanism casing (16); Described transmission mechanism casing 16 top and closed front.
6. railway ballast road-sweeper according to claim 2, is characterized in that: described Tui Zha mechanism (3) comprises interconnective Tui Zha mechanism installing rack (20), two gear tiny fragments of stone, coal, etc. plates (21), two groups of tiny fragments of stone, coal, etc. plates (22), two guard rail grooves (23); Described Tui Zha mechanism installing rack (20) is connected by oil cylinder (17) with car body; Described gear tiny fragments of stone, coal, etc. plate is connected by oil cylinder (18) with installing rack (20); Described group of tiny fragments of stone, coal, etc. plate welds with installing rack (20) with the hinged described guard rail groove (23) of installing rack (20);
The lifting of described Tui Zha mechanism installing rack (20) is controlled by described Tui Zha mechanism installing rack lift cylinder (17), can need adjustment height according to and road-sweeper driving force how many by cleaning material; Two kinds of duties of described Dang Zha mechanism installing rack (20) are changed by described Tui Zha mechanism installing rack lift cylinder (17), be in when packing up described Dang Zha mechanism installing rack and run position, when putting down described Dang Zha mechanism installing rack, be in working position;
Described gear tiny fragments of stone, coal, etc. plate is connected on pushing mechanism installing rack (20), and described Tui Zha mechanism installing rack is provided with lifting gathering sill (19) in surrounding stand structure; Described gear tiny fragments of stone, coal, etc. plate (21) both sides installing rack (20) is provided with lifting gathering sill (19), described gear tiny fragments of stone, coal, etc. plate (21) is connected with gear tiny fragments of stone, coal, etc. plate lift cylinder (18), the lifting of described gear tiny fragments of stone, coal, etc. plate (21) is controlled by described gear tiny fragments of stone, coal, etc. plate lift cylinder (18), by two kinds of duties of described gear tiny fragments of stone, coal, etc. plate lift cylinder (18) conversion gear tiny fragments of stone, coal, etc. plate (21), being in when packing up described gear tiny fragments of stone, coal, etc. plate and running position, being in working position when putting down described gear tiny fragments of stone, coal, etc. plate;
Described group of tiny fragments of stone, coal, etc. plate has oil cylinder (28) be connected and be hinged with installing rack (20), it is characterized in that dialling tiny fragments of stone, coal, etc. plate has two duties, with dialling tiny fragments of stone, coal, etc. oil cylinder (28) conversion work state, oil cylinder is regained gear tiny fragments of stone, coal, etc. plate and is in operation position, opens and is in working position;
The folding angle of described group of tiny fragments of stone, coal, etc. plate (22) is controlled by described group of tiny fragments of stone, coal, etc. oil cylinder (28), adjustment can be needed to dial the folding angle of tiny fragments of stone, coal, etc. plate according to by cleaning work; Being changed two duties of above-mentioned group of tiny fragments of stone, coal, etc. plate (22) by described group of tiny fragments of stone, coal, etc. oil cylinder (28), regaining when dialling tiny fragments of stone, coal, etc. oil cylinder, gear tiny fragments of stone, coal, etc. plate is in and runs position, and when dialling tiny fragments of stone, coal, etc. oil cylinder and opening, gear tiny fragments of stone, coal, etc. plate is in working position.
7. railway ballast road-sweeper according to claim 1, it is characterized in that: described self-powered road-sweeper comprises traveling transmission mechanism, described traveling transmission mechanism comprises CD-ROM drive motor (25) and walking gear case (24) compressed-air shifting, is provided with and runs position and two, operation position walking states.
8. railway ballast road-sweeper according to claim 7, is characterized in that: described operation traveling speed 0 ~ 8km/h, from the traveling speed of service 0 ~ 40km/h, is less than 80km/h by extension fortune speed per hour.
9. railway ballast road-sweeper according to claim 2, is characterized in that: described Tui Zha mechanism mounting bracket and railway roadbed cleaning agency casing are provided with safety lock 1 (26), safety lock 2 (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362830.4U CN204162959U (en) | 2014-07-02 | 2014-07-02 | A kind of railway ballast road-sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362830.4U CN204162959U (en) | 2014-07-02 | 2014-07-02 | A kind of railway ballast road-sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204162959U true CN204162959U (en) | 2015-02-18 |
Family
ID=52536665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420362830.4U Expired - Lifetime CN204162959U (en) | 2014-07-02 | 2014-07-02 | A kind of railway ballast road-sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204162959U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283974A (en) * | 2016-08-30 | 2017-01-04 | 金跃祖 | A kind of automatic toggle mechanism for rail vibration damping stone |
| CN113454286A (en) * | 2019-03-06 | 2021-09-28 | 普拉塞-陶依尔铁路出口股份有限公司 | Track-laying machine and method for reinforcing a ballast bed |
| CN114059493A (en) * | 2021-11-23 | 2022-02-18 | 江苏徐工工程机械研究院有限公司 | Railway ballast bed bulk material cleaning and collecting device |
-
2014
- 2014-07-02 CN CN201420362830.4U patent/CN204162959U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283974A (en) * | 2016-08-30 | 2017-01-04 | 金跃祖 | A kind of automatic toggle mechanism for rail vibration damping stone |
| CN106283974B (en) * | 2016-08-30 | 2017-11-21 | 金跃祖 | A kind of automatic toggle mechanism for rail vibration damping stone |
| CN113454286A (en) * | 2019-03-06 | 2021-09-28 | 普拉塞-陶依尔铁路出口股份有限公司 | Track-laying machine and method for reinforcing a ballast bed |
| CN113454286B (en) * | 2019-03-06 | 2023-08-22 | 普拉塞-陶依尔铁路出口股份有限公司 | Track engineering machine and method for reinforcing a ballast bed |
| CN114059493A (en) * | 2021-11-23 | 2022-02-18 | 江苏徐工工程机械研究院有限公司 | Railway ballast bed bulk material cleaning and collecting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |