CN213114128U - Tunnel bridge screen scarifier - Google Patents
Tunnel bridge screen scarifier Download PDFInfo
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- CN213114128U CN213114128U CN202020478584.4U CN202020478584U CN213114128U CN 213114128 U CN213114128 U CN 213114128U CN 202020478584 U CN202020478584 U CN 202020478584U CN 213114128 U CN213114128 U CN 213114128U
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- ballast
- tunnel bridge
- excavating
- screen scarifier
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- 238000009412 basement excavation Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 7
- 239000002689 soil Substances 0.000 claims description 43
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 241001669679 Eleotris Species 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 18
- 239000004575 stone Substances 0.000 description 18
- 239000003245 coal Substances 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a tunnel bridge screen scarifier, including frame (1), frame (1) uses the middle part to be first half and latter half as the border, the equipment is arranged to first half, latter half arranges power device, and bogie (4) are equipped with respectively at both ends around frame (1) below, excavating gear (2) are equipped with to the middle part, excavating gear (2) and lie in frame (1) below between bogie (4) of rear end is equipped with and excavates and measures dolly (17). The utility model discloses can realize the mechanized clear sieve operation of railway tunnel, bridge railway ballast. Through setting up the excavation and measurement dolly, guarantee to excavate the reasonable operation space between guide slot and the sleeper, avoid excavating guide slot and sleeper end to collide with. By adopting the jet fan, the technical effects of ventilation and rapid smoke discharge during emergency fire are achieved. By adopting the drainage ditch excavating device, the ballast at the drainage port is excavated loose after the cleaning and screening vehicle excavates, the labor intensity of manpower is reduced, and the drainage performance of the track bed is improved.
Description
Technical Field
The utility model relates to a railway maintenance engineering vehicle especially relates to a tunnel bridge screen scarifier for railway ballast bed is maintained.
Background
The existing railway tunnel has the characteristics of poor visibility, strong closure, narrow internal space and the like, so that the mechanical maintenance operation of the existing railway tunnel is greatly limited, and the purification treatment of dust and waste gas generated in the operation process is also a technical problem to be solved in the maintenance operation. In addition, the bridge line is affected by obstacles on two sides of the railway, and the mechanized maintenance operation is also greatly limited. In the mechanical maintenance operation, the difficulty of the screen cleaning operation of the tunnel bridge line is the largest. The existing screening work of the tunnel bridge line in China basically adopts manual operation, the screening in a manual tunnel has the technical defects of poor operation environment, low operation efficiency and difficulty in ensuring the operation quality, and the existing tunnel bridge line is the biggest bottleneck problem restricting the mechanized maintenance and development of railways by means of manual screening.
The invention discloses a Chinese patent with application number ZL201410416711.7, and relates to a railway ballast processor suitable for a narrow working face, which comprises a frame, wherein two ends below the frame are provided with bogies, the front end above the frame is provided with a front cab, the middle part of the frame is provided with an annular chain excavating mechanism, the lower part of the frame in front of the annular chain excavating mechanism is provided with a main track-shifting device, the annular chain excavating mechanism comprises a sliding column mechanism, the sliding column mechanism is connected with a supporting beam, one end of the supporting beam is connected with an ascending guide groove, the other end of the supporting beam is connected with a descending guide groove, the ascending guide groove, the descending guide groove and a bottom beam are internally provided with excavating chains, and the. The excavating device provided by the invention does not need to be provided with the excavating guide groove and the bottom beam before operation, and the excavating guide groove and the bottom beam are dismantled after operation, so that the influence of the tunnel drainage ditches at two sides of the side slope of the track bed on occupying the transverse construction area when manual operation is adopted is avoided, the pioneer of mechanized operation of narrow operation surfaces in the railway tunnel is created, and the telescopic bottom beam can be adjusted. However, in order to realize ballast treatment of a narrow working surface, the distance between the excavation guide groove and the end of the sleeper is set to be very small, so that the problem of potential safety hazard caused by collision between the excavation guide groove and the end of the sleeper due to poor working environment and inconvenience for direct observation of an operator exists; in addition, the invention cannot solve the problems of heat dissipation and exhaust emission in the narrow operating environment of the tunnel. Thus, improvements are still needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can carry out the mechanical equipment that the railway tiny fragments of stone, coal, etc. was handled to narrow and small operation face in railway tunnel to solve the technical problem that the interior artifical railway tiny fragments of stone, coal, etc. of railway tunnel that exists among the prior art handles the operation environment poor, the operating efficiency is low and the operation quality is difficult to the assurance. And simultaneously, the utility model provides a railway tunnel bridge railway ballast cleaning vehicle who is fit for narrow operation face can solve the heat dissipation that current cleaning machine exists in the tunnel and exhaust emissions's technical problem. The utility model discloses a technical scheme specifically as follows:
the utility model discloses set for: the direction parallel to the railway steel rail is longitudinal, the direction vertical to the railway steel rail is transverse, and the direction vertical to the ground is vertical; the direction far away from the center line between the two steel rails is the outer side, and the direction close to the center line between the two steel rails is the inner side.
The utility model provides a tunnel bridge screen scarifier, includes the frame, the frame uses the middle part to include first half and latter half as the border, first half arranges equipment, latter half arranges power device, the bogie is equipped with respectively at both ends around the frame below, the excavating gear is equipped with at the middle part, excavating gear with be located excavating measurement dolly is equipped with to frame below between the bogie of rear end.
Preferably, the power device comprises a power room arranged above the frame, and a jet fan is arranged at the top of the power room.
The jet fan is an axial flow fan, can suck a part of air in the tunnel from one end of the fan, is accelerated by the impeller and then is ejected out at a high speed from the other end of the fan, so that the air in the tunnel is pushed to flow along the jet flow direction of the fan, the technical effects of sucking fresh air from one end of the tunnel and then discharging dirty air from the other end of the tunnel can be realized, and the effects of ventilation and timely smoke discharge during emergency fire are achieved.
In any of the above schemes, preferably, a drainage ditch digging device is installed below the frame between the digging measuring trolley and the bogie at the rear end.
In any of the above schemes, preferably, the working device includes a ballast mixing conveyor belt, one end of the ballast mixing conveyor belt is a ballast mixing feed end, the excavating device is vertically arranged in the middle of the frame, the excavating device includes an annular excavating chain, one end of the annular excavating chain is provided with an excavating discharge port, and the ballast mixing feed end is located below the excavating discharge port.
In any of the above schemes, preferably, a main lifting and track lining device is installed at the lower part of the frame in front of the excavating device, and an operation cab is arranged above the frame in front of the main lifting and track lining device.
Preferably in any one of the above schemes, a ballast dropping hopper is installed below a frame between the drainage ditch excavating device and the bogie at the rear end, one end of the ballast dropping hopper is a ballast dropping feeding end, a ballast cleaning conveying belt is arranged below the frame below the operation cab, one end of the ballast cleaning conveying belt is provided with a ballast cleaning discharge port, and the ballast dropping feeding end is located below the ballast cleaning discharge port.
Preferably in any one of the above schemes, the other end of the ballast mixing conveyor belt is a ballast mixing discharge port, a vibrating screen is arranged above the frame in front of the operation cab, one end of the vibrating screen is a vibrating feed end, and the vibrating feed end is connected with the ballast mixing discharge port.
Preferably in any one of the above schemes, the shale shaker below is equipped with main dirty soil conveyer belt, main dirty soil conveyer belt one end is main dirty soil feed end, be equipped with first blanking mouth and second blanking mouth on the shale shaker, first blanking mouth with main dirty soil feed end is connected, the other end of clean tiny fragments of stone, coal, etc. conveyer belt is equipped with clean tiny fragments of stone, coal, etc. feed end, the second blanking mouth with clean tiny fragments of stone, coal, etc. feed end is connected.
In any of the above schemes, preferably, a generator set is arranged on the frame below the main dirty soil conveyer belt, a rotary dirty soil conveyer belt is arranged above the front end of the frame, one end of the rotary dirty soil conveyer belt is a rotary dirty soil feeding end, the other end of the main dirty soil conveyer belt is a main dirty soil discharging port, and the rotary dirty soil feeding end is connected with the main dirty soil discharging port.
In any of the above solutions, it is preferable that a horizontal measuring trolley is provided at a lower portion of the frame between the front end of the frame and the front of the bogie.
In any of the above schemes, preferably, an auxiliary pulling-up channel and a ballast dividing plow are installed below the frame between the ballast dropping hopper and the bogie at the rear end, and a blanking port is arranged at the other end of the ballast dropping hopper and is arranged above the auxiliary pulling-up channel and the ballast dividing plow.
In any of the above aspects, preferably, the power unit includes a functional compartment disposed above the frame.
In any of the above solutions, it is preferable that a power system and a hydraulic system are arranged inside the power room.
In any of the above schemes, preferably, the bogie comprises a braking and pneumatic system, an electric system and a spraying system, wherein the bogie comprises a braking device, and the braking and pneumatic system is connected with the braking device.
In any of the above aspects, it is preferable that the bogie is a two-axle power bogie.
In any one of the above aspects, preferably, a set of the drain digging devices is mounted on each of both lateral sides of the bottom portion of the frame.
In any of the above schemes, preferably, the drainage ditch excavating device comprises an upper fixing support, a cross beam, a mechanical lock, an oil cylinder, a line rail, a hydraulic motor, a wheel type excavating device and a ballast blocking plate.
In any of the above solutions, it is preferable that the excavation measuring truck includes a traveling mechanism, a lifting and loading mechanism, a link mechanism, and a locking mechanism.
In any of the above schemes, preferably, the walking mechanism comprises a bidirectional movable hydraulic oil cylinder and walking wheels.
In any of the above aspects, preferably, the lifting and loading mechanism comprises a lifting cylinder.
In any of the above solutions, it is preferable that the lift cylinder employs a cylinder.
In any of the above solutions, it is preferable that the lifting cylinder is a hydraulic cylinder.
In any of the above solutions, preferably, the lifting cylinder is an electric cylinder.
Compared with the prior art, the utility model beneficial effect be:
1. through adopting the technical scheme of the utility model, solve the technical defect that exists when current manual work carries out the cleaning operation to railway tunnel, bridge, realized the mechanized cleaning operation of railway tunnel, bridge railway ballast.
2. Through adopting the jet fan, the technical problem of dust and waste gas exhaust produced in the operation process in the tunnel is solved, and the technical effects of ventilation and rapid smoke exhaust in emergency fire are realized.
3. The technical effects of compact structure and low cost are realized by integrally installing equipment such as a power system, a braking and pneumatic system, an electrical system, power generation equipment, an operation cab, a working device and the like on a train.
4. By arranging the ballast distributing device, namely the ballast dropping hopper and the ballast distributing plough, the scheme that the conventional screen scarifier backfills the ballast through the conveying belt is improved, the operation cost is further reduced, and the ballast can be effectively distributed to a required place.
5. The excavation measuring trolley can be used for detecting the transverse moving distance of the excavation guide groove. When the excavation measuring trolley detects that the line center deviates from the excavation device, the excavation guide groove can move along with the excavation measuring trolley, so that a reasonable operation space between the excavation guide groove and the sleeper is ensured, and the potential safety hazard that the excavation guide groove collides with the end of the sleeper is effectively avoided.
6. By adopting the drainage ditch excavating device, namely the wheel type excavating device, the ballast at the drainage port can be excavated and loosened after the cleaning and screening vehicle excavates, the labor intensity of manpower is further reduced, and the drainage performance of the track bed is improved.
7. Through setting up dust fall spraying system, can realize spraying the technological effect of dust fall in excavation district, sieve subregion etc..
Drawings
Fig. 1 is a schematic view of the overall layout structure of a preferred embodiment of the tunnel bridge screen scarifier according to the present invention.
Description of reference numerals:
1, a frame; 2, excavating equipment; 3, vibrating a screen; 4, a bogie; 5 operating cab; 6, a main track lifting and pulling device; 7, mixing the ballast conveyer belt; 8 generator sets; 9 cleaning the ballast conveyer belt; 10 main dirty soil conveyer belt; 11, rotating the dirty soil conveyer belt; 12, assisting to pull up the track and divide the ballast plough; 13 between functions; 14 power room; 15, dropping a ballast hopper; 16 transversely and horizontally measuring the trolley; 17 excavating a measuring trolley; 18 jet flow fan; 19 a drain digging device.
Detailed Description
The following describes in detail a preferred technical solution of the tunnel bridge screen scarifier with reference to fig. 1:
the utility model provides a tunnel bridge screen scarifier, includes frame 1, frame 1 uses the middle part to be the border including first half and latter half, the first half arranges equipment, latter half arranges power device, and bogie 4 is equipped with respectively at both ends around the frame 1 below, excavating gear 2 is equipped with to the middle part, excavating gear 2 with be located 1 below of frame between the bogie 4 of rear end is equipped with excavates and measures dolly 17.
The power device comprises a power room 14 arranged above the frame 1, and a jet fan 18 is arranged at the top of the power room 14.
The jet fan 18 is an axial flow fan, and the jet fan 18 sucks a part of air in the tunnel from one end of the fan, and the air is accelerated by the impeller and then ejected out from the other end of the fan at a high speed, so that the air in the tunnel is pushed to flow along the jet flow direction of the fan, and the purposes of sucking fresh air from one end of the tunnel and discharging dirty air from the other end of the tunnel are achieved. The purposes of ventilation and rapid smoke discharge in emergency fire can be realized.
A drainage ditch digging device 19 is arranged below the frame 1 between the digging measuring trolley 17 and the bogie 4 at the rear end.
The working device comprises a mixed ballast conveying belt 7, one end of the mixed ballast conveying belt 7 is a mixed ballast feeding end, the excavating device 2 is vertically arranged in the middle of the frame 1, the excavating device 2 comprises an annular excavating chain, an excavating discharge hole is formed in one end of the annular excavating chain, and the mixed ballast feeding end is located below the excavating discharge hole.
A main lifting and track-shifting device 6 is arranged at the lower part of the frame 1 in front of the excavating device 2, and an operation cab 5 is arranged above the frame 1 in front of the main lifting and track-shifting device 6.
The drainage ditch excavating device 19 with the frame 1 below between the bogie 4 of rear end is equipped with the tiny fragments of stone, coal, etc. fill 15 one end and is the tiny fragments of stone, coal, etc. feed end that falls, and 1 below the frame of operation cab 5 is equipped with clean tiny fragments of stone, coal, etc. conveyer belt 9, and clean tiny fragments of stone, coal, etc. conveyer belt 9's one end is equipped with clean tiny fragments of stone, coal, etc. discharge gate, the tiny fragments of stone, coal, etc. feed end that falls is located clean tiny fragments of.
Mix the 7 other ends of tiny fragments of stone, coal, etc. conveyer belt is for mixing the tiny fragments of stone, coal, etc. discharge gate, and 1 top of frame in 5 the place ahead in operation cab is equipped with shale shaker 3, and 3 one end of shale shaker are vibration feed end, vibration feed end with mix the tiny fragments of stone, coal, etc. discharge gate and be connected.
3 below of shale shaker are equipped with main dirty soil conveyer belt 10, and main dirty soil conveyer belt 10 one end is main dirty soil feed end, is equipped with first blanking mouth and second blanking mouth on the shale shaker 3, first blanking mouth with main dirty soil feed end is connected, and clean tiny fragments of stone, coal, etc. conveyer belt 9's the other end is equipped with clean tiny fragments of stone, coal, etc. feed end, the second blanking mouth with clean tiny fragments of stone, coal, etc. feed end is connected.
Be equipped with generating set 8 on frame 1 of main dirty soil conveyer belt 10 below, frame 1 front end top is equipped with gyration dirty soil conveyer belt 11, and 11 one end of gyration dirty soil conveyer belt are gyration dirty soil feed end, and the main dirty soil conveyer belt 10 other end is main dirty soil discharge gate, gyration dirty soil feed end with main dirty soil discharge gate is connected.
A transverse leveling trolley 16 is arranged at the lower part of the frame 1 between the front end of the frame 1 and the front of the bogie 4.
An auxiliary pulling-up channel and a ballast dividing plough 12 are arranged below the frame 1 between the ballast dropping hopper 15 and the bogie 4 at the rear end, the other end of the ballast dropping hopper 15 is a blanking port, and the blanking port is arranged above the auxiliary pulling-up channel and the ballast dividing plough 12.
The power plant comprises a functional compartment 13 arranged above the frame 1.
The power room 14 is internally provided with a power system and a hydraulic system.
The bogie 4 comprises a braking device, a pneumatic system, an electric system and a spraying system, wherein the braking device is connected with the pneumatic system.
The bogie 4 is preferably a two-axle power bogie.
A set of drainage ditch digging devices 19 are respectively arranged on the two lateral sides of the bottom of the frame 1.
The drainage ditch excavating device 19 comprises an upper fixing support, a cross beam, a mechanical lock, an oil cylinder, a line rail, a hydraulic motor, a wheel type excavating device and a ballast blocking plate. The wheel type excavating device is used for excavating and loosening the railway ballast at the drainage port after the screening vehicle excavates, so that the labor intensity of manpower is reduced, and the drainage performance of the railway bed is improved.
The excavation measuring trolley 17 comprises a travelling mechanism, a lifting and loading mechanism, a link mechanism and a locking mechanism. The walking mechanism comprises a bidirectional movable hydraulic oil cylinder and walking wheels. The lifting and loading mechanism includes a lift cylinder. The lifting cylinder can be selected from any one of an air cylinder, a hydraulic cylinder and an electric cylinder.
The excavation measuring trolley 17 is used to detect the lateral travel distance of the excavation guide. When the deviation between the line center and the excavating device 2 is detected, the excavating guide groove moves along with the line center, so that a reasonable operation space between the excavating guide groove and the sleeper is ensured, and the excavating guide groove is prevented from colliding with the end of the sleeper.
The utility model discloses a theory of operation is: before the operation is started, the main lifting track-shifting device 6 lifts the track panel, the excavating device 2 is placed at a working position, and the tunnel bridge screen scarifier is started to move forwards. The excavating device 2 excavates the railway ballast on the railway bed and sends the railway ballast into the railway ballast mixing conveyer belt 7, and the railway ballast mixing conveyer belt 7 conveys the railway ballast to the vibrating screen 3. After the railway ballast is screened by the vibrating screen 3, undersize and stone ballast with super-large particle size pass through the first blanking port on the vibrating screen 3 to the main dirty soil conveyer belt 10, the main dirty soil conveyer belt 10 conveys the dirty ballast to the rotary dirty soil conveyer belt 11, the rotary dirty soil conveyer belt 11 dumps the dirty ballast to a dirty soil vehicle in front of or adjacent to the screen scarifier, and the dirty ballast can be directly discarded out of a line; and the clean railway ballast screened by the vibrating screen 3 reaches the ballast cleaning conveyer belt 9 through the second blanking port and is conveyed to the ballast discharging hopper 15. Meanwhile, the auxiliary track lifting and shifting device in the auxiliary track lifting and shifting and ballast dividing plough 12 is controlled to lift and shift the track, and clean railway ballasts after being divided by the ballast dividing plough in the ballast falling hopper 15 and the auxiliary track lifting and shifting and ballast dividing plough 12 fall into the sleeper boxes on the left side and the right side of the track.
The above embodiments are merely preferred embodiments, wherein the components and the connection relations involved are not limited to the above described embodiments, and the arrangement and the connection relations of the components in the preferred embodiments may be arbitrarily arranged and combined to form a complete technical solution.
Claims (23)
1. The utility model provides a tunnel bridge screen scarifier, includes frame (1), frame (1) uses the middle part to include first half and latter half as the border, first half arranges equipment, latter half arranges power device, and bogie (4) are equipped with respectively at both ends around frame (1) below, its characterized in that, excavating gear (2) are equipped with to the middle part, and excavating gear (2) and frame (1) below between bogie (4) that are located frame (1) below rear end are equipped with and excavate and measure dolly (17).
2. The tunnel bridge screen scarifier of claim 1, wherein the excavation measuring carriage (17) comprises a travelling mechanism, a lifting and loading mechanism, a linkage mechanism and a locking mechanism.
3. The tunnel bridge screen scarifier of claim 2, wherein the traveling mechanism comprises a bi-directional mobile hydraulic ram and traveling wheels.
4. The tunnel bridge screen scarifier of claim 2, wherein the lifting and loading mechanism includes a lifting cylinder.
5. The tunnel bridge screen scarifier of claim 4, wherein the lifting cylinder is a pneumatic cylinder.
6. The tunnel bridge screen scarifier of claim 4, wherein the lifting cylinder employs a hydraulic cylinder.
7. The tunnel bridge screen scarifier of claim 4, wherein the lifting cylinder is an electric cylinder.
8. The utility model provides a tunnel bridge screen scarifier, includes frame (1), and frame (1) uses the middle part to include first half and back half as the border, first half arranges equipment, power device is arranged to back half, its characterized in that, power device is including setting up between power (14) above frame (1), and jet fan (18) are equipped with at power (14) top.
9. The tunnel bridge screen scarifier of claim 8, characterized in that the power room (14) is internally provided with a power system and a hydraulic system.
10. The utility model provides a tunnel bridge screen scarifier, includes frame (1), frame (1) uses the middle part to include first half and latter half as the border, first half arranges equipment, latter half arranges power device, and bogie (4) are equipped with respectively at both ends around frame (1) below, excavating gear (2) are equipped with to the middle part, excavating gear (2) and being located frame (1) below between bogie (4) of rear end is equipped with excavates and measures dolly (17), its characterized in that, excavates and measures frame (1) below between dolly (17) and bogie (4) of frame (1) below rear end and is equipped with escape canal excavating gear (19).
11. The tunnel bridge screen scarifier according to claim 1, 8 or 10, characterized in that the working device comprises a ballast mixing conveyor belt (7), one end of the ballast mixing conveyor belt (7) is a ballast mixing feed end, the excavating device (2) is vertically arranged in the middle of the frame (1), the excavating device (2) comprises an annular excavating chain, one end of the annular excavating chain is provided with an excavating discharge port, and the ballast mixing feed end is located below the excavating discharge port.
12. The tunnel bridge screen scarifier according to claim 11, characterized in that a main lifting and shifting device (6) is mounted at the lower part of the frame (1) in front of the excavating device (2), and an operation cab (5) is arranged above the frame (1) in front of the main lifting and shifting device (6).
13. The tunnel bridge screen scarifier according to claim 12, characterized in that a ballast dropping hopper (15) is mounted below the frame (1) between the drainage ditch excavating device (19) and the bogie (4) at the rear end below the frame (1), one end of the ballast dropping hopper (15) is a ballast dropping feed end, a ballast cleaning conveyor belt (9) is mounted below the frame (1) below the operation driver cab (5), one end of the ballast cleaning conveyor belt (9) is provided with a ballast cleaning discharge port, and the ballast dropping feed end is located below the ballast cleaning discharge port.
14. The tunnel bridge screen scarifier according to claim 13, characterized in that the other end of the ballast mixing conveyor belt (7) is a ballast mixing discharge port, a vibrating screen (3) is arranged above the frame (1) in front of the operation cab (5), one end of the vibrating screen (3) is a vibrating feed end, and the vibrating feed end is connected with the ballast mixing discharge port.
15. The tunnel bridge screen scarifier according to claim 14, characterized in that a main dirty soil conveyer belt (10) is arranged below the vibrating screen (3), one end of the main dirty soil conveyer belt (10) is a main dirty soil feeding end, a first blanking port and a second blanking port are arranged on the vibrating screen (3), the first blanking port is connected with the main dirty soil feeding end, the other end of the clean ballast conveyer belt (9) is provided with a clean ballast feeding end, and the second blanking port is connected with the clean ballast feeding end.
16. The tunnel bridge screen scarifier according to claim 15, characterized in that the frame (1) below the main dirty soil conveyer belt (10) is provided with a generator set (8), the frame (1) is provided with a rotary dirty soil conveyer belt (11) above the front end thereof, one end of the rotary dirty soil conveyer belt (11) is a rotary dirty soil feeding end, the other end of the main dirty soil conveyer belt (10) is a main dirty soil discharging port, and the rotary dirty soil feeding end is connected with the main dirty soil discharging port.
17. A tunnel bridge screening machine according to claim 16, characterized in that a transverse leveling trolley (16) is provided at the lower part of the frame (1) between the front end of the frame (1) and the front of the bogie (4).
18. The tunnel bridge screen scarifier according to claim 13, characterized in that an auxiliary track lifting and ballast dividing plow (12) is mounted below the frame (1) between the ballast hopper (15) and the bogie (4) at the rear end, and the other end of the ballast hopper (15) is a blanking port disposed above the auxiliary track lifting and ballast dividing plow (12).
19. The tunnel bridge screen scarifier of claim 1 or 8 or 10, characterized in that the power plant comprises a functional compartment (13) arranged above the frame (1).
20. The tunnel bridge screen scarifier of claim 1 or 8 or 10, characterized in that it comprises a braking and pneumatic system, an electric system and a spraying system, the bogie (4) comprising braking means, said braking and pneumatic system being connected to said braking means.
21. The tunnel bridge screen scarifier of claim 1 or 10, characterized in that the bogie (4) is a two-axle power bogie.
22. The tunnel bridge screen scarifier of claim 10, wherein a set of drain digging devices (19) are mounted on each of the lateral sides of the bottom of the frame (1).
23. The tunnel bridge screen scarifier of claim 10, wherein the drain excavation means (19) comprises an upper fixed support, a cross beam, a mechanical lock, a cylinder, a wire rail, a hydraulic motor, a wheel excavation means, and a ballast plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478584.4U CN213114128U (en) | 2020-04-03 | 2020-04-03 | Tunnel bridge screen scarifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478584.4U CN213114128U (en) | 2020-04-03 | 2020-04-03 | Tunnel bridge screen scarifier |
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| CN213114128U true CN213114128U (en) | 2021-05-04 |
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| CN202020478584.4U Active CN213114128U (en) | 2020-04-03 | 2020-04-03 | Tunnel bridge screen scarifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549592A (en) * | 2020-04-03 | 2020-08-18 | 中国国家铁路集团有限公司 | Tunnel bridge screen scarifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549592A (en) * | 2020-04-03 | 2020-08-18 | 中国国家铁路集团有限公司 | Tunnel bridge screen scarifier |
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