CN212199887U

CN212199887U - Marshalling vehicle for comprehensively treating local slurry-turning and mud-pumping diseases of railway track bed

Info

Publication number: CN212199887U
Application number: CN202020169159.7U
Authority: CN
Inventors: 于骐玮
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-12-22
Anticipated expiration: 2030-02-14

Abstract

The utility model relates to a railway roadbed local mud pumping disease is synthesized and is renovated marshalling vehicle, railway roadbed local mud pumping disease is renovated marshalling vehicle synthetically, including dirty tiny fragments of stone, coal, etc. collection device (8), dirty tiny fragments of stone, coal, etc. collection device (8) front end links in proper order from the right side left side and has hung flatbed (5), side slope excavating gear (2) and first railcar (1), and its rear end links in proper order from the left side right side and has hung full section backfill device and second railcar (14). The utility model adopts the mechanized operation to complete the collection of the dirty ballast on the section of the ballast bed and the sand-laying and backfilling of the ballast, adopts the operation in a nondestructive absorption mode, does not need to dismantle the sleeper, and can not damage the cable pipeline below the line; the dirty tiny fragments of stone, coal, etc. are collected and then thrown to the outside of the circuit or are conveyed to a material vehicle without secondary treatment by a digging machine.

Description

Marshalling vehicle for comprehensively treating local slurry-turning and mud-pumping diseases of railway track bed

Technical Field

The utility model relates to a railway maintenance of equipment especially relates to local grout stirring and mud pumping disease of railway ballast bed and synthesizes and renovate marshalling vehicle.

Background

Local grout-turning and mud-emitting diseases frequently occur to ballast railways, and are particularly suitable for rainy water areas in the south. Taking the huning line as an example, the line diseases are mainly caused by ballast bed slurry turning and mud pumping, account for 5 percent of the total length of the line, and have the variation range of 3-17 percent, taking the situation of research on the Kunming site as an example, the length of the slurry turning and mud pumping diseases needing to be processed is about 80km, and in addition, the problems of local slurry turning and mud pumping exist in domestic heavy haul railways due to heavy load and large vibration impact. According to the 2008 statistical data of the general yellow railway, the slurry pumping reaches as much as 882, and the feasibility and the safety of the energy expansion reconstruction of the heavy haul railway are seriously influenced.

At present, the method for treating the mud pumping disease of the turning over mainly adopts a mode of manually matching with an excavator for operation, the excavator is used for excavating the sewage ballast of the track bed, and the yellow sand geotextile and new ballast are backfilled, so that the operation mode has large manual demand and high labor intensity, and the operation personnel and the excavator are in the same region for operation, and has large potential safety hazard; the existing local slurry turning and mud pumping disease treatment operation mainly depends on an excavator, and the operation can not be carried out on areas which can not be used by partial excavation, such as narrow road sections, tunnels, turnout group areas or areas with underground pipeline cables; yellow sand and part of new ballast used for the mud pumping treatment construction are backfilled by manual carrying, so that the labor intensity is high, and the requirement of personnel is large; the existing local grout-turning and mud-pumping renovation operation flow is complex, sleepers need to be dismantled, and the operation efficiency is influenced because the treatment modes of different types of sleepers are different; the existing operation mode is that the dirty ballast excavated by the excavator is firstly stored on two sides of a track, and then the excavator is required to be processed again and excavated outside a line isolation guardrail.

Therefore, in order to overcome the technical defects of the prior art, it is necessary to develop a device for treating local slurry pumping diseases of a railway track bed, so as to reduce the demand of the whole construction operator, reduce the labor intensity, and be suitable for slurry pumping diseases in special areas such as tunnels and turnout group areas.

The Chinese invention patent with the patent number ZL201410037322.3 relates to an excavating and sucking vehicle, which comprises a vehicle chassis, a vacuum unit, a filtering device, a rotary device, a sucking arm, a discharging device and a storage tank; the slewing device is arranged on a central axis of a vehicle chassis, and when the slewing device rotates around a first central axis, the suction arm, the discharging device and the storage tank which are arranged on the bracket are driven to rotate, so that the all-dimensional excavation, material suction and material discharging of the excavation suction vehicle are realized; the vacuum unit is used for sucking the inner cavity of the storage tank into a certain vacuum through the filtering device, and sucking materials to be removed into the storage tank through a suction arm by utilizing the pressure difference between the inner cavity of the storage tank and the atmosphere, wherein the suction arm has a certain excavating and crushing function; when unloading, the unloading device can tip over the material storage tank so as to unload the material by using the gravity of the material. The multi-directional unloading device occupies a small space, has the function of loading and transporting materials, can realize multi-directional unloading excavation with the soil excavation function, and better meets the requirement of municipal construction. But the invention is only suitable for municipal engineering and is not suitable for treating the railway ballast bed slurry-turning mud-pumping diseases. Thus, improvements are still needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect that above-mentioned current excavation suction car exists, the utility model discloses a local mud pumping disease comprehensive improvement marshalling vehicle technical scheme of turning over of railway roadbed specifically as follows:

the utility model provides a local mud pumping disease of turning over of railway roadbed is synthesized and is renovated marshalling vehicle, includes dirty tiny fragments of stone, coal, etc. collection device front end links in proper order from the right side to the left and hangs flatbed, side slope excavating gear and first railcar, and its rear end links in proper order from the left side to the right and hangs full-face backfill device and second railcar.

Preferably, at least one material vehicle is connected and hung between the flat car and the sewage ballast collecting device.

In any of the above schemes, preferably, a fourth material vehicle and a third material vehicle are connected and hung between the flat car and the sludge and ballast collecting device.

In any of the above schemes, preferably, at least one material trolley is connected and hung between the flat car and the slope digging device.

In any of the above schemes, preferably, a second material trolley and a first material trolley are connected and hung between the flat car and the slope digging device.

In any of the above schemes, preferably, at least one set of full-face backfilling device is provided.

In any of the above schemes, preferably, the full-face backfilling device is provided with a first full-face backfilling device and a second full-face backfilling device.

In any of the above schemes, preferably, at least one material vehicle is connected and hung between the full-face backfill device and the second rail vehicle.

In any of the above schemes, preferably, a fifth material vehicle, a sixth material vehicle and a seventh material vehicle are connected between the full-face backfill device and the second rail vehicle.

In any one of the above schemes, preferably, the sewage ballast collecting device includes a vehicle a and a vehicle B, the vehicle a and the vehicle B both use a first platform vehicle as a carrying integrated platform, the vehicle a is respectively provided with an end digging device, a collecting and filtering system and a first conveying belt, and the vehicle B is respectively provided with a fan, an engine, a second conveying belt and a rotary throwing belt.

In any of the above schemes, preferably, the end part digging device comprises a chain digging mechanism and an absorption pipeline, and the front end of the absorption pipeline is provided with a suction port.

In any of the above solutions, it is preferable that the collection and filtration system includes a bin and a filter cartridge, and a discharge door is provided at a lower portion of the bin.

In any of the above schemes, preferably, the full-section backfilling device comprises a second flat car, a front frame and a rear frame, the front frame and the rear frame are respectively and fixedly installed on the second flat car through fasteners, the front frame is respectively provided with a telescopic swing mechanism and an auxiliary conveyor belt, and the rear frame is respectively provided with a storage and transportation box, a main conveyor belt and a power pack.

In any of the above schemes, preferably, the conveying belt is arranged in the storage and transportation box, and a telescopic swing mechanism is arranged below the auxiliary conveying belt.

In any of the above schemes, preferably, the slope excavating device comprises a third platform wagon, a working device base is mounted on the third platform wagon, a folding conveyor belt, a transverse conveyor belt and an oblique conveyor belt are sequentially mounted at the front part of the working device base, a driver cab and a chain digging mechanism are mounted in the middle of the working device base, and a power room is mounted at the rear part of the working device base.

In any of the above schemes, preferably, the chain digging and excavating mechanism includes an excavating end and a swing cylinder, the excavating end is connected with the swing cylinder, and the excavating end includes a digging plate and a ballast outlet.

Compared with the prior art, the utility model beneficial effect be:

1) the local mud pumping disease improvement and treatment operators are greatly reduced, only a small amount of auxiliary personnel are needed, and the labor intensity of workers can be reduced;

2) the potential safety hazard of the construction operation of field operators is reduced;

3) the operation flow of treating the local mud pumping disease is simplified, the preparation working time at the early stage of the operation is shortened, and the operation efficiency is improved;

4) the operation is carried out in a lossless absorption mode, a sleeper does not need to be dismantled, the operation can be carried out in a narrow area, the cable pipeline below the line cannot be damaged, the adaptability is strong, and the multifunctional sleeper-free rail-mounted;

5) the method adopts a full-section backfilling device and a mechanical operation mode to replace manual backfilling of yellow sand and new ballast;

6) after the sewage ballasts are collected, a user can select to throw the sewage ballasts to the outer side of the line or convey the sewage ballasts into the material vehicle for storage, and the excavated sewage ballasts do not need to be processed again by using the excavator.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the railway track bed local slurry-rolling mud-pumping disease comprehensive remediation marshalling vehicle according to the utility model.

Fig. 2 is according to the utility model discloses a railway roadbed local mud pumping disease is synthesized and is renovated dirty tiny fragments of stone, coal, etc. collection device's in marshalling vehicle structural schematic diagram of a preferred embodiment.

Fig. 3 is a schematic structural view of a preferable embodiment of the device for backfilling a full-section surface of a railway track bed for comprehensively treating the defect of mud pumping caused by local slurry turning of the railway track bed.

Fig. 4 is a schematic structural view of a preferred embodiment of the slope excavating device for comprehensively treating the railway track bed local slurry-dumping and mud-pumping diseases in marshalling vehicles according to the utility model.

Description of reference numerals:

1 a first railcar; 2, excavating a side slope; 3, a first material vehicle; 4, a second skip car; 5, flatbed cart; 6, a third material vehicle; 7, a fourth material vehicle; 8, a dirty ballast collecting device; 9 a first full-face backfilling device; 10 a second full-face backfilling device; 11 a fifth material vehicle; 12 a sixth material vehicle; 13 a seventh material trolley; 14 a second railcar; 15 end portion excavating means; 16 a first flatcar; 17 collecting and filtering the system; 18 a first conveyor belt; 19 a second conveyor belt; 20, a fan; 21 an engine; 22, revolving and polishing the belt; 23, a telescopic swing mechanism; 24 pairs of conveyor belts; 25 a main conveyor belt; 26 a storage and transportation box; 27 a power pack; 28 a second flatcar; 29 folding the conveyor belt; 30 transverse conveyor belts; 31 a working device base; 32 oblique conveying belts; 33 driver's cab; 34 a raking chain excavating mechanism; 35 power room.

Detailed Description

The following describes in detail a preferred technical scheme of the integrated treatment of marshalling vehicle by local slurry-turning and mud-pumping diseases of the railway track bed with reference to fig. 1 to 4:

the utility model provides a railway roadbed local mud pumping disease comprehensive improvement marshalling car, includes dirty tiny fragments of stone, coal, etc. collection device 8, and the front end of dirty tiny fragments of stone, coal, etc. collection device 8 is from the right side to the left side and is linked gradually and is hung flatbed 5, side slope excavating gear 2 and first railcar 1, and its rear end is from the left side to the right side and is linked gradually and hangs full-face backfill device and second railcar 14.

At least one material vehicle is connected and hung between the flat car 5 and the sewage ballast collecting device 8.

A fourth material vehicle 7 and a third material vehicle 6 are preferably connected and hung between the flat car 5 and the sewage and ballast collecting device 8.

At least one material vehicle is connected and hung between the flat car 5 and the slope digging device 2.

A second material vehicle 4 and a first material vehicle 3 are connected and hung between the flat car 5 and the slope digging device 2.

The full-section backfilling device is at least provided with one set.

The full-face backfilling device is preferably provided with a first full-face backfilling device 9 and a second full-face backfilling device 10.

At least one material vehicle is connected between the full-section backfilling device and the second rail vehicle 14.

A fifth material vehicle 11, a sixth material vehicle 12 and a seventh material vehicle 13 are connected between the full-section backfilling device and the second rail vehicle 14.

The dirty tiny fragments of stone, coal, etc. collection device 8 includes A car and B car, A car and B car all adopt first flatcar 16 as carrying on integrated platform, the last tip excavating gear 15, collection filtration system 17 and the first conveyer belt 18 of carrying respectively of A car, the last fan 20, engine 21, second conveyer belt 19 and the gyration of carrying respectively of B car are thrown the area 22.

The end part digging device 15 comprises a chain pulling mechanism and an absorption pipeline, and a suction port is arranged at the front end of the absorption pipeline.

The collection and filtration system 17 comprises a bin and a filter cartridge, and a discharge door is arranged at the lower part of the bin.

The sewage and ballast collecting device 8 can generate high-vacuum-degree absorption airflow, sewage and ballast which is taken off by the end part excavating device 15 is absorbed into the collecting and filtering system 17, and the sewage and ballast can be transferred to the third material vehicle 6 and the fourth material vehicle 7 through the first conveying belt 18 and the second conveying belt 19 or abandoned outside the rail guardrail.

The full-section backfilling device comprises a second flat car 28, a front frame and a rear frame, wherein the front frame and the rear frame are fixedly arranged on the second flat car 28 through fasteners respectively, a telescopic rotary mechanism 23 and an auxiliary conveying belt 24 are arranged on the front frame respectively, and a storage and transportation box 26, a main conveying belt 25 and a power pack 27 are arranged on the rear frame respectively.

The conveying belt is arranged in the storage and transportation box 26, and the telescopic rotary mechanism is arranged below the auxiliary conveying belt 24.

The slope excavating device 2 comprises a third carriage, wherein the third carriage is provided with a working device base 31, the front part of the working device base 31 is sequentially provided with a folding conveyor belt 29, a transverse conveyor belt 30 and an oblique conveyor belt 32, the middle part of the working device base 31 is provided with a cab 33 and a chain digging mechanism 34, and the rear part of the working device base is provided with a power room 35.

The chain digging and excavating mechanism 34 comprises a digging end and a swing oil cylinder, the digging end is connected with the swing oil cylinder, and the digging end comprises a digging plate and a ballast outlet.

As shown in fig. 2, the working principle of the sludge ballast collecting device 8 is as follows: during operation, the fan 20 can generate high-speed airflow with high negative pressure, the chain-pulling mechanism of the end digging device 15 can pull the ballast under the sleeper to the positions on the two sides of the track, which are close to the suction ports, and the ballast is absorbed by the airflow in the absorption pipeline, the airflow carries the ballast to enter the collection and filtration system 17, the airflow is separated from the ballast in the collection and filtration system 17, the ballast is settled in the bin of the collection and filtration system 17, and the airflow is filtered by the filter cylinder to remove dust and then enters the fan 20. The whole set of the sewage ballast collecting device 8 adopts an intermittent discharging mode, the fan 20 stops working or reduces flow during discharging, the discharging door of the collecting and filtering system 17 is opened, the sewage ballast falls to the first conveying belt 18, then the sewage ballast is transferred to the rotary throwing belt 22 through the second conveying belt 19, and a user can select to directly throw the sewage ballast out of the line isolation guardrail or throw and send the sewage ballast to a material vehicle butted at the rear part.

As shown in fig. 3, the working principle of the full-face backfill device is as follows: during operation, materials in the storage and transportation box 26 can be conveyed to the main conveying belt 25 along with the conveying belt arranged in the storage and transportation box 24, the materials are conveyed to the auxiliary conveying belt 24 from the main conveying belt 25, and the auxiliary conveying belt 24 is extended outwards or rotated by the telescopic rotating mechanism 23, so that an operator can conveniently control the backfilling direction of the materials. The backfill device can receive materials conveyed from the rear of the vehicle, the materials are conveyed to the auxiliary conveying belt 24 through the main conveying belt 25, a plurality of sections of the backfill device can be connected in practical use, the materials of the rear vehicle can be conveyed to the front, and the backfill device can be connected with the material vehicle and conveys the materials of the material vehicle to the main conveying belt and the auxiliary conveying belt.

As shown in fig. 4, the working principle of the slope-excavating device 2 is as follows: during operation, the chain-raking excavating mechanism 34 is horizontally pushed out, the excavating end is put down, the excavating depth of the chain-raking excavating mechanism is adjusted by the swing oil cylinder, and new stone ballasts are raked to the ballast outlet through the raking plate and fall into the inclined conveying belt 32; the transverse conveyer belt 30 rotates to a working position, and the inclined conveyer belt 32 stone ballast is conveyed to the folding conveyer belt 29; the folding conveyor belt 29 is arranged on the material transport vehicle, and finally, the new stone ballast is conveyed to the material transport vehicle. The side slope excavating device 2 can efficiently excavate the side slope sewage ballasts and convey the excavated sewage ballasts into the material vehicle.

The utility model discloses a theory of operation: after the railway track reaches an operation site, the sewage and ballast collecting device 8 is unhooked from the full-face backfilling device, the sewage and ballast on the side slopes on two sides of the railway track are processed by the side slope excavating device 2, the excavating amount of the sewage and ballast is set according to the length of a work plan, the sewage and ballast is conveyed to the first material vehicle 3 or the second material vehicle 4 by the folding conveyor belt 29, the transverse conveyor belt 30 and the inclined conveyor belt 32 of the side slope excavating device 2 to be stored, the marshalling vehicle runs forwards after the side slope excavating work is finished, when the sewage and ballast collecting device 8 runs to the area where the side slope excavating is finished, the sewage and ballast collecting device 8 starts to excavate and collect the sewage and ballast under the sleeper, the sewage and ballast is conveyed to the third material vehicle 6 and the fourth material vehicle 7 by the first conveyor belt 18 and the second conveyor belt 19, the first full-face backfilling device 9 and the second full-face backfilling device 10 are hung behind the sewage and ballast collecting device 8, when the sewage and ballast is excavated, the first full-section backfilling device 9 and the second full-section backfilling device 10 begin to backfill yellow sand and stone ballasts into the excavated area, and along with the forward propulsion of the sewage ballast collecting device 8, the whole row of marshalling vehicles can finish the collection of the sewage ballasts on the cross section of the whole ballast bed and the work of paving the sand and backfilling the stone ballasts.

The above embodiments are only preferred technical solutions, wherein the configuration and connection relationship of the respective constituent units related to the marshalling vehicle are not limited to the above described embodiments, and the arrangement and connection relationship of the respective constituent units in the preferred technical solutions of the marshalling vehicle can be arbitrarily arranged and combined to form a complete technical solution.

Claims

1. The railway ballast bed local slurry-turning and mud-emitting disease comprehensive treatment marshalling vehicle comprises a sewage ballast collecting device (8), and is characterized in that the front end of the sewage ballast collecting device (8) is sequentially connected and hung with a flat car (5), a side slope excavating device (2) and a first rail car (1) from right to left, and the rear end of the sewage ballast collecting device is sequentially connected and hung with a full-section backfilling device and a second rail car (14) from left to right.

2. The railway track bed local slurry dumping and mud pumping disease comprehensive improvement marshalling vehicle as claimed in claim 1, wherein at least one material vehicle is connected and hung between the flat car (5) and the sewage and ballast collecting device (8).

3. The railway track bed local slurry dumping and mud pumping disease comprehensive remediation marshalling vehicle as claimed in claim 2, wherein a fourth material vehicle (7) and a third material vehicle (6) are connected between the flat car (5) and the sewage and ballast collecting device (8).

4. The vehicle for comprehensively remedying the railway track bed local mud jacking and pumping diseases according to claim 1, wherein at least one material vehicle is connected and hung between the flat car (5) and the slope excavating device (2).

5. The railway track bed local slurry dumping and mud pumping disease comprehensive remediation marshalling vehicle as claimed in claim 4, wherein a second material truck (4) and a first material truck (3) are connected and hung between the flat car (5) and the slope excavating device (2).

6. The vehicle for comprehensively treating the marshalling defect of the local slurry pumping of the ballast bed of the railway as claimed in claim 1, wherein at least one set of full-face backfilling device is arranged.

7. The vehicle for the comprehensive treatment of the local slurry pumping and mud pumping diseases of the railway ballast bed as claimed in claim 6, wherein the full-face backfilling device is provided with a first full-face backfilling device (9) and a second full-face backfilling device (10).

8. The vehicle for comprehensively remedying the railway track bed local slurry pumping damage according to the claim 1, wherein at least one material vehicle is connected and hung between the full-face backfilling device and the second rail vehicle (14).

9. The railway track bed local slurry dumping and mud pumping disease comprehensive improvement marshalling vehicle as claimed in claim 8, wherein a fifth material vehicle (11), a sixth material vehicle (12) and a seventh material vehicle (13) are connected between the full-face backfilling device and the second rail vehicle (14).

10. The railway track bed local slurry-turning and mud-pumping disease comprehensive improvement marshalling vehicle as claimed in claim 1, wherein the dirty ballast collecting device (8) comprises a vehicle A and a vehicle B, the vehicle A and the vehicle B both adopt a first flat vehicle (16) as a carrying integrated platform, the vehicle A is respectively provided with an end digging device (15), a collecting and filtering system (17) and a first conveying belt (18), and the vehicle B is respectively provided with a fan (20), an engine (21), a second conveying belt (19) and a rotary throwing belt (22).

11. The railroad track bed partial grout-turning and mud-pumping comprehensive rehabilitation marshalling vehicle as claimed in claim 10, wherein the end digging device (15) comprises a chain raking mechanism and an absorption pipe, and the front end of the absorption pipe is provided with a suction port.

12. The railroad track bed local mudjacking flood composite consist vehicle as claimed in claim 10, wherein the collection filtration system (17) comprises a silo and a filter cartridge, and the lower part of the silo is provided with a discharge door.

13. The vehicle for comprehensively remedying the partial slurry and mud jacking of the railway track bed as claimed in claim 1, wherein the full-face backfilling device comprises a second flat car (28), a front frame and a rear frame, the front frame and the rear frame are respectively and fixedly arranged on the second flat car (28) through fasteners, the front frame is respectively provided with a telescopic rotating mechanism (23) and an auxiliary conveyor belt (24), and the rear frame is respectively provided with a storage and transportation box (26), a main conveyor belt (25) and a power pack (27).

14. The railroad track bed local slurry dumping and mud pumping comprehensive rehabilitation marshalling vehicle as claimed in claim 13, wherein the storage and transportation box (26) is provided with a conveyor belt inside, and a telescopic slewing mechanism (23) is arranged below the auxiliary conveyor belt (24).

15. The vehicle for comprehensively treating and marshalling the local slurry and mud dumping of the railway track bed as claimed in claim 1, wherein the slope excavating device (2) comprises a third platform, the third platform is provided with a working device base (31), the front part of the working device base (31) is sequentially provided with a folding conveyor belt (29), a transverse conveyor belt (30) and an oblique conveyor belt (32), the middle part of the working device base is provided with a cab (33) and a scraper chain excavating mechanism (34), and the rear part of the working device base is provided with a power room (35).

16. The railway ballast bed local grouting and mud pumping disease comprehensive improvement marshalling vehicle as claimed in claim 15, wherein the scraper chain excavating mechanism (34) comprises an excavating end and a swing cylinder, the excavating end is connected with the swing cylinder, and the excavating end comprises a scraper plate and a ballast outlet.