CN110847106A - Intelligent railway obstacle removing equipment - Google Patents
Intelligent railway obstacle removing equipment Download PDFInfo
- Publication number
- CN110847106A CN110847106A CN201911266307.5A CN201911266307A CN110847106A CN 110847106 A CN110847106 A CN 110847106A CN 201911266307 A CN201911266307 A CN 201911266307A CN 110847106 A CN110847106 A CN 110847106A
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- Prior art keywords
- rod
- fixedly arranged
- mounting
- mounting frame
- obstacle clearing
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- 230000000670 limiting effect Effects 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 28
- 230000000750 progressive effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
- E01H8/10—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses intelligent railway obstacle clearing equipment, and belongs to the technical field of railway obstacle clearing equipment. An intelligent railway obstacle clearing device comprises a mounting frame and a travelling wheel rotatably arranged on the mounting frame, wherein an end rod is fixedly arranged at the front end of the mounting frame, a traction rod is fixedly arranged on the end rod, an installation rod is fixedly arranged on the inner wall of the mounting frame, a telescopic cylinder is fixedly arranged on the installation rod, a sliding plate which can be slidably connected to the inner wall of the mounting frame is fixedly arranged on a piston rod at the output end of the telescopic cylinder, an installation frame which can be erected above the mounting frame is fixedly arranged on the sliding plate through a connecting rod, a rectangular hole is formed in the middle of the installation frame, symmetrical limiting rods are fixedly arranged on the inner wall of the rectangular hole, and the rectangular hole is divided into two symmetrical inner installation holes; the equipment provided by the invention moves along the rail, the inner cleaning baffle plate and the outer cleaning baffle plate are utilized to clean sundries around the rail, and the cleaned sundries can be collected by arranging the collecting box.
Description
Technical Field
The invention relates to the technical field of railway obstacle clearing equipment, in particular to intelligent railway obstacle clearing equipment.
Background
Railway transportation, which is a way of road transportation and one of the main ways of modern transportation, is to guide a train with two parallel rails that provide an extremely smooth and stiff medium on which the wheels of the train roll with minimal friction, so that the persons on the train feel more comfortable and energy-saving. Railway transportation plays an important role in the whole transportation field and plays an increasingly important role.
Along with the increase of the mileage of the Chinese railway line, the rail transit operation environment is increasingly complex, especially under the condition of severe weather, abnormal obstacles such as branches, stones, garbage and other sundries can appear on the rail at any time, the existence of the sundries can influence the traffic safety to a certain extent, therefore, under necessary conditions, the obstacles need to be cleared away, the existing obstacle clearing way is mostly carried out through manual work, namely, the personnel clear up along the rail, but when the personnel clear up manually, the cleared up sundries are not easy to store, the burden of workers can be aggravated when the personnel are carried on the back, and therefore, the equipment capable of effectively collecting the sundries when the railway obstacles are cleared up needs to be designed.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides intelligent railway obstacle clearing equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the intelligent railway obstacle clearing equipment comprises a mounting frame and a travelling wheel rotatably arranged on the mounting frame, wherein an end rod is fixedly arranged at the front end of the mounting frame, a traction rod is fixedly arranged on the end rod, an installation rod is fixedly arranged on the inner wall of the mounting frame, a telescopic cylinder is fixedly arranged on the installation rod, a sliding plate which can be slidably connected to the inner wall of the mounting frame is fixedly arranged on a piston rod at the output end of the telescopic cylinder, an installation frame which can be erected above the mounting frame is fixedly arranged on the sliding plate through a connecting rod, a rectangular hole is formed in the middle of the installation frame, symmetrical limiting rods are fixedly arranged on the inner wall of the rectangular hole, the rectangular hole is divided into two symmetrical inner installation holes by the two limiting rods, and an inner obstacle clearing plate is fixedly arranged on the side wall of the front end; the end part of the mounting frame is provided with symmetrical outer mounting holes, and the side wall of the front end of each outer mounting hole is fixedly provided with an outer baffle plate;
the inner wall of the outer mounting hole is fixedly provided with a collecting box, the side wall of the collecting box is fixedly provided with an extending edge which obliquely extends into the inner mounting hole, the bottom of the collecting box is rotatably provided with a bottom plate, and one end of the bottom plate, which is far away from the collecting box, is rotatably connected with a transition rod; the lateral wall of mounting bracket sets firmly the dead lever, the dead lever is kept away from the one end of mounting bracket and is passed through the pivot and rotate with the transition pole and link to each other.
Preferably, the mounting bracket specifically is U type support, the slide rail groove has been seted up in the vertical portion of mounting bracket, sliding connection has the slider in the slide rail groove, the one end that the slide rail groove was kept away from to the slider links firmly with the slide.
Preferably, the rear end top of mounting bracket has set firmly spacing dish, spacing post has set firmly on the spacing dish, spacing post block is between two gag lever posts, the top of spacing post still has set firmly spacing ball.
Preferably, the inner and outer baffle plates each include an inclined portion and a horizontal progressive portion fixedly arranged on the inclined portion, and a descending portion for conveying is fixedly arranged at an end portion of the horizontal progressive portion of the inner baffle plate.
Preferably, the bottom of the collecting box is provided with an outlet, the bottom of the collecting box is further fixedly provided with a mounting block, the bottom plate is rotatably connected to the mounting block through a rotating shaft, and one end, far away from the collecting box, of the bottom plate is rotatably connected with the transition rod through the rotating shaft.
Preferably, the transition rod is provided with a strip-shaped transition hole, and the bottom plate and the fixed rod are movably arranged in the strip-shaped transition hole through a rotating shaft.
Preferably, the side wall of the outer mounting hole is fixedly provided with a side mounting rod, the collecting box is fixedly provided with a rod sleeve, and the rod sleeve is fixedly sleeved on the side mounting rod.
Preferably, the traction rod is fixedly sleeved with an anti-skid sleeve.
Compared with the prior art, the invention provides intelligent railway obstacle clearing equipment, which has the following beneficial effects:
1. when the intelligent railway obstacle clearing equipment is used, a motor for driving the traveling wheels to travel can be arranged on the traveling wheels, the inner obstacle clearing plate is arranged between the two rails, the outer obstacle clearing plate is arranged on the outer sides of the two rails, personnel can push the equipment to move by holding the traction rods, the equipment moves along the rails in the moving process, so that sundries are cleared by the inner obstacle clearing plate and the outer obstacle clearing plate, the sundries between the two rails pass through the inclined part and the horizontal progressive part on the inner obstacle clearing plate, are further conveyed to the extending edge and are finally conveyed into the collecting box, and the sundries outside the two rails pass through the inclined part and the horizontal progressive part on the outer obstacle clearing plate and are finally conveyed into the collecting box, so that the collection and the storage of the sundries are realized; when the debris in the collecting box are discharged, the accessible telescopic cylinder promotes the slide and removes along the mounting bracket, and the slide then drives the installing frame and removes, and the installing frame and then drives the collecting box of its bottom and remove, and under the limiting displacement of dead lever for the bottom plate rotates for the collecting box, thereby opens the bottom plate, so that debris discharge collecting box, and after the installing frame upwards removed along the mounting bracket, can realize accomodating the installing frame.
2. This railway intelligence equipment of removing obstacles, mounting bracket specifically are U type support, have seted up the slide rail groove in the vertical portion of mounting bracket, and slide rail inslot sliding connection has the slider, and the one end that the slide rail groove was kept away from to the slider links firmly with the slide, utilizes the slip of slider in the slide rail inslot to drive the slide and remove along the mounting bracket under telescopic cylinder's drive.
3. This railway intelligence equipment of removing obstacles, the mount frame removes under telescopic cylinder's traction, because spacing ball block is at the top of gag lever post, consequently can improve the stability that the mount frame removed.
4. This railway intelligence clearance equipment, interior clearance board and outer clearance board all include the rake and set firmly the portion that advances that the level goes on the rake, and the tip of the portion that advances that the level of interior clearance board advances still sets firmly the decline portion that is used for carrying, and the existence of rake is convenient for debris between two rails to be carried to extending along on the reason, and the debris of two rail both sides are carried to the collecting box in.
5. This railway intelligence equipment of removing obstacles through having seted up the export in the bottom of collecting box, and the bottom of collecting box has still set firmly the installation piece, and the bottom plate rotates through the pivot to be connected on the installation piece, and the one end that the collecting box was kept away from to the bottom plate rotates with the transition pole through the pivot and links to each other, and the existence of transition pole is favorable to under the limiting displacement of dead lever, drives the bottom plate and rotates for the collecting box to discharge the debris in the collecting box.
6. This railway intelligence equipment of removing obstacles through having seted up bar transition hole on the transition pole, and bottom plate and dead lever all set up downtheholely at the bar transition through the pivot activity, and the existence in bar transition hole makes things convenient for the bottom plate to rotate for the collecting box.
7. This railway intelligence equipment of removing obstacles has set firmly the installation pole through the lateral wall of mounting hole outside, has set firmly the rod cover on the collecting box, and the fixed cover of rod cover has connect on the installation pole, and the existence of rod cover is convenient for set firmly the collecting box on the mounting hole outside.
The parts which are not involved in the device are the same as or can be realized by the prior art, the equipment provided by the invention moves along the rail, the inner cleaning baffle plate and the outer cleaning baffle plate are utilized to clean the sundries around the rail, and the invention can collect the cleaned sundries by arranging the collecting box.
Drawings
Fig. 1 is one of the schematic structural diagrams of an intelligent railway obstacle clearing device provided by the invention;
fig. 2 is a second schematic structural diagram of an intelligent railway obstacle clearing device according to the present invention;
FIG. 3 is one of the schematic structural diagrams of the connection between the installation frame and the collection box of the intelligent railway obstacle clearing equipment provided by the invention;
FIG. 4 is a schematic structural diagram of a part A in FIG. 3 of the intelligent railway obstacle clearing device provided by the invention;
FIG. 5 is a second schematic structural view of the connection between the mounting frame and the collection box of the intelligent obstacle clearing equipment for railways according to the present invention;
FIG. 6 is a schematic structural diagram of a mounting frame of the intelligent railway obstacle clearing equipment provided by the invention;
FIG. 7 is a schematic structural diagram of an installation frame of the intelligent railway obstacle clearing equipment provided by the invention;
FIG. 8 is a schematic structural diagram of an inner obstacle clearing plate of the intelligent railway obstacle clearing equipment provided by the invention;
fig. 9 is a schematic structural diagram of an outer obstacle clearing plate of the intelligent railway obstacle clearing device provided by the invention.
In the figure: 1. a mounting frame; 1-1, a vertical portion; 2. a travel wheel; 3. an end bar; 4. a draw bar; 5. mounting a rod; 6. a telescopic cylinder; 7. a slide plate; 8. a connecting rod; 9. installing a frame; 10. a rectangular hole; 11. a limiting rod; 12. an inner mounting hole; 13. an inner barrier cleaning plate; 14. an outer mounting hole; 15. an outer barrier cleaning plate; 16. a collection box; 17. an extension rim; 18. a base plate; 19. a transition rod; 20. fixing the rod; 21. a slide rail groove; 22. a limiting disc; 23. a limiting column; 24. a limiting ball; 25. a rod sleeve; 26. an inclined portion; 27. a horizontal progression section; 28. a descending section; 29. an outlet; 30. mounting blocks; 31. a strip-shaped transition hole; 32. the side mounting bar.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-9, an intelligent railway obstacle clearing device comprises a mounting frame 1 and a traveling wheel 2 rotatably arranged on the mounting frame 1, wherein an end rod 3 is fixedly arranged at the front end of the mounting frame 1, a traction rod 4 is fixedly arranged on the end rod 3, a mounting rod 5 is fixedly arranged on the inner wall of the mounting frame 1, a telescopic cylinder 6 is fixedly arranged on the mounting rod 5, a sliding plate 7 which can be slidably connected to the inner wall of the mounting frame 1 is fixedly arranged on a piston rod at the output end of the telescopic cylinder 6, the sliding plate 7 is fixedly provided with a mounting frame 9 which can be erected above the mounting frame 1 through a connecting rod 8, a rectangular hole 10 is formed in the middle of the mounting frame 9, symmetrical limiting rods 11 are fixedly arranged on the inner wall of the rectangular hole 10, the rectangular hole 10 is divided into two symmetrical inner mounting holes 12 by the two limiting rods 11, and an inner obstacle clearing plate; the end part of the mounting frame 9 is provided with symmetrical outer mounting holes 14, and the side wall of the front end of the outer mounting hole 14 is fixedly provided with an outer obstacle clearing plate 15;
wherein, the inner wall of the outer mounting hole 14 is fixedly provided with a collecting box 16, the side wall of the collecting box 16 is fixedly provided with an extending edge 17 which obliquely extends into the inner mounting hole 12, the bottom of the collecting box 16 is rotatably provided with a bottom plate 18, and one end of the bottom plate 18 far away from the collecting box 16 is rotatably connected with a transition rod 19; the lateral wall of mounting bracket 1 sets firmly dead lever 20, and the one end that the dead lever 20 kept away from mounting bracket 1 rotates with transition rod 19 through the pivot and links to each other.
The mounting frame 1 is a U-shaped support, a slide rail groove 21 is formed in the vertical portion 1-1 of the mounting frame 1, a slide block is connected in the slide rail groove 21 in a sliding mode, one end, far away from the slide rail groove 21, of the slide block is fixedly connected with the slide plate 7, and the slide plate 7 is driven to move along the mounting frame 1 under the driving of the telescopic cylinder 6 by means of sliding of the slide block in the slide rail groove 21.
The rear end top of mounting bracket 1 has set firmly spacing dish 22, has set firmly spacing post 23 on the spacing dish 22, and spacing post 23 block is between two gag lever posts 11, and spacing ball 24 has still been set firmly at the top of spacing post 23, and mounting bracket 1 removes under telescopic cylinder 6's traction, because spacing ball 24 blocks at the top of gag lever post 11, consequently can improve the stability that installing frame 9 removed.
The inner and outer barrier plates 13 and 15 each comprise an inclined portion 26 and a horizontal progressive portion 27 fixed on the inclined portion 26, a descending portion 28 for transportation is also fixed at the end of the horizontal progressive portion 27 of the inner barrier plate 13, the inclined portion 26 facilitates transportation of the sundries between the two rails to the extending edge 17, and the sundries on both sides of the two rails are transported to the collecting box 16.
The bottom of the collecting box 16 is provided with an outlet 29, the bottom of the collecting box 16 is also fixedly provided with a mounting block 30, the bottom plate 18 is rotatably connected to the mounting block 30 through a rotating shaft, one end of the bottom plate 18, which is far away from the collecting box 16, is rotatably connected with the transition rod 19 through the rotating shaft, and the transition rod 19 is favorable for driving the bottom plate 18 to rotate relative to the collecting box 16 under the limiting action of the fixing rod 20 so as to open the outlet 29, thereby discharging sundries in the collecting box 16.
The transition rod 19 is provided with a strip-shaped transition hole 31, the bottom plate 18 and the fixed rod 20 are movably arranged in the strip-shaped transition hole 31 through a rotating shaft, and the bottom plate 18 can rotate relative to the collecting box 16 conveniently due to the strip-shaped transition hole 31.
The lateral wall of the outer mounting hole 14 is fixedly provided with a side mounting rod 32, the collecting box 16 is fixedly provided with a rod sleeve 25, the rod sleeve 25 is fixedly sleeved on the side mounting rod 32, and the collecting box 16 is conveniently and fixedly arranged on the outer mounting hole 14 due to the existence of the rod sleeve 25.
The traction rod 4 is fixedly sleeved with an anti-skid sleeve.
The working principle is as follows: when the device is used, a motor for driving the traveling wheel 2 to travel can be arranged on the traveling wheel 2, the inner obstacle clearing plate 13 is arranged between the two rails, the outer obstacle clearing plate 15 is arranged on the outer sides of the two rails, a person holds the traction rod 4 to push the device to move, the device moves along the rails in the moving process, so that the impurities between the two rails are cleared by the inner obstacle clearing plate 13 and the outer obstacle clearing plate 15, the impurities between the two rails pass through the inclined part 26 and the horizontal progressive part 27 on the inner obstacle clearing plate 13, are conveyed to the extending edge 17 and are finally conveyed into the collecting box 16, and the impurities outside the two rails pass through the inclined part 26 and the horizontal progressive part 27 on the outer obstacle clearing plate 15 and are finally conveyed into the collecting box 16, so that the impurities are collected and stored; when the sundries in the collecting box 16 need to be discharged, the sliding plate 7 can be pushed by the telescopic cylinder 6 to move along the mounting frame 1, the sliding plate 7 further drives the mounting frame 9 to move, the mounting frame 9 further drives the collecting box 16 at the bottom end of the mounting frame to move, and under the limiting action of the fixing rod 20, the bottom plate 18 rotates relative to the collecting box 16, so that the bottom plate 18 is opened, the sundries can be conveniently discharged out of the collecting box 16, and after the mounting frame 9 upwards moves along the mounting frame 1, the mounting frame 9 can be stored.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The intelligent railway obstacle clearing equipment comprises a mounting frame (1) and a traveling wheel (2) rotatably arranged on the mounting frame (1), and is characterized in that an end rod (3) is fixedly arranged at the front end of the mounting frame (1), a traction rod (4) is fixedly arranged on the end rod (3), a mounting rod (5) is fixedly arranged on the inner wall of the mounting frame (1), a telescopic cylinder (6) is fixedly arranged on the mounting rod (5), a sliding plate (7) which is slidably connected with the inner wall of the mounting frame (1) is fixedly arranged on a piston rod at the output end of the telescopic cylinder (6), a mounting frame (9) which can be erected above the mounting frame (1) is fixedly arranged on the sliding plate (7) through a connecting rod (8), a rectangular hole (10) is formed in the middle of the mounting frame (9), symmetrical limiting rods (11) are fixedly arranged on the inner wall of the rectangular hole (10), and the two symmetrical inner mounting holes (12) are formed by dividing the rectangular hole (10) into two symmetrical inner mounting holes (, an inner baffle plate (13) is fixedly arranged on the side wall of the front end of the inner mounting hole (12); symmetrical outer mounting holes (14) are formed in the end portion of the mounting frame (9), and outer cleaning boards (15) are fixedly arranged on the side wall of the front end of each outer mounting hole (14);
the inner wall of the outer mounting hole (14) is fixedly provided with a collecting box (16), the side wall of the collecting box (16) is fixedly provided with an extending edge (17) which obliquely extends into the inner mounting hole (12), the bottom of the collecting box (16) is rotatably provided with a bottom plate (18), and one end, far away from the collecting box (16), of the bottom plate (18) is rotatably connected with a transition rod (19); the lateral wall of mounting bracket (1) has set firmly dead lever (20), the one end that mounting bracket (1) was kept away from in dead lever (20) is rotated with transition pole (19) through the pivot and is linked to each other.
2. The intelligent railway obstacle clearing equipment according to claim 1, wherein the mounting rack (1) is a U-shaped support, a slide rail groove (21) is formed in a vertical portion (1-1) of the mounting rack (1), a slide block is connected in the slide rail groove (21) in a sliding mode, and one end, far away from the slide rail groove (21), of the slide block is fixedly connected with the slide plate (7).
3. The intelligent railway obstacle clearing equipment according to claim 1, wherein a limiting disc (22) is fixedly arranged at the top of the rear end of the mounting frame (1), a limiting column (23) is fixedly arranged on the limiting disc (22), the limiting column (23) is clamped between two limiting rods (11), and a limiting ball (24) is fixedly arranged at the top of the limiting column (23).
4. An intelligent railway obstacle clearing device as claimed in claim 1, wherein the inner obstacle clearing plate (13) and the outer obstacle clearing plate (15) each comprise an inclined portion (26) and a horizontal progressive portion (27) fixed on the inclined portion (26), and a descending portion (28) for conveying is fixed at the end of the horizontal progressive portion (27) of the inner obstacle clearing plate (13).
5. The intelligent railway obstacle clearing equipment according to claim 1, wherein an outlet (29) is formed in the bottom of the collection box (16), a mounting block (30) is fixedly arranged at the bottom of the collection box (16), the bottom plate (18) is rotatably connected to the mounting block (30) through a rotating shaft, and one end, far away from the collection box (16), of the bottom plate (18) is rotatably connected with the transition rod (19) through the rotating shaft.
6. The intelligent obstacle clearing equipment for railways according to claim 5, wherein the transition rod (19) is provided with a strip-shaped transition hole (31), and the bottom plate (18) and the fixing rod (20) are movably arranged in the strip-shaped transition hole (31) through a rotating shaft.
7. An intelligent obstacle clearing apparatus for railway as claimed in claim 1, wherein a side mounting rod (32) is fixedly arranged on the side wall of the outer mounting hole (14), a rod sleeve (25) is fixedly arranged on the collecting box (16), and the rod sleeve (25) is fixedly sleeved on the side mounting rod (32).
8. The intelligent obstacle removing equipment for the railway according to claim 1, wherein the traction rod (4) is fixedly sleeved with an anti-skid sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266307.5A CN110847106A (en) | 2019-12-11 | 2019-12-11 | Intelligent railway obstacle removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266307.5A CN110847106A (en) | 2019-12-11 | 2019-12-11 | Intelligent railway obstacle removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110847106A true CN110847106A (en) | 2020-02-28 |
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ID=69608726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911266307.5A Pending CN110847106A (en) | 2019-12-11 | 2019-12-11 | Intelligent railway obstacle removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110847106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972970A (en) * | 2021-01-28 | 2021-06-18 | 许方修 | Fire control unit based on digital home system |
-
2019
- 2019-12-11 CN CN201911266307.5A patent/CN110847106A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972970A (en) * | 2021-01-28 | 2021-06-18 | 许方修 | Fire control unit based on digital home system |
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Application publication date: 20200228 |