CN211395546U

CN211395546U - Dirt-absorbing trolley device for railway ballast bed dirt-absorbing vehicle

Info

Publication number: CN211395546U
Application number: CN201920791694.3U
Authority: CN
Inventors: 于骐玮; 孙荣民
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-09-01
Anticipated expiration: 2029-05-29

Abstract

A dirt suction trolley device for a railway ballast bed dirt suction truck comprises: the trolley comprises a trolley body, a walking mechanism, a rolling brush cover opening, a rolling brush and an absorption pipeline, wherein the walking mechanism is arranged below the trolley body, the trolley body is connected with the rolling brush cover opening, the rolling brush is arranged in the rolling brush cover opening, and the rolling brush cover opening is externally connected with the absorption pipeline. Railway roadbed for soil pick-up car the positive effect of soil pick-up dolly device: 1. the form that the absorption pipeline is pulled by the trolley body which can move on the ballast bed is adopted, the trolley body moves flexibly, and the operation is simple and reliable. 2. The dolly automobile body can be integrated like the round brush, and the spraying dust fall improves and absorbs the operating efficiency, is applicable to different regions, has certain multifunctionality and expansibility.

Description

Dirt-absorbing trolley device for railway ballast bed dirt-absorbing vehicle

Technical Field

The utility model relates to a sewage suction device, in particular to a sewage suction trolley device for a railway ballast bed sewage suction truck.

Background

The top of the carriage of the coal transporting train used in the current domestic railway coal transporting special line adopts an open roof structure, when the train passes in and out of the tunnel and the vehicles in the tunnel meet and pass by, the formed airflow turbulence can roll the coal dust or particles in the carriage out of the carriage, and the coal dust or particles are scattered on the surface of a track bed, a drainage ditch and a car avoidance hole in the tunnel, the sight of a train driver can be seriously influenced by the coal dust brought by the train when the train passes, and when the coal dust or the coal particles are deposited thickly, the steel rail, the sleeper, a rail spike fastener and electrical equipment can be buried, so that the maintenance cannot be carried out, and the driving safety of the train is endangered.

At present, buggy or granule accessible in the tunnel can produce the soil pick-up car of negative pressure and carry out the strength and absorb, but the absorption scope of soil pick-up car is restricted in sleeper length scope usually, the material that exceeds sleeper length scope generally absorbs the operation by the handheld straw of manual work, the soil pick-up car moves on the track, be equipped with the absorption unit, the absorption unit is connected to straw one end, the other end is by the handheld operation that absorbs of manual work, the handheld straw operation intensity of labour of manual work is big, the environment is abominable, and a large amount of buggy or granule pile up and scatter outside sleeper length scope. The common absorbing cover opening needs to be close to the material as much as possible to keep higher absorbing efficiency, the position of the cover opening needs to be frequently moved and adjusted in the absorbing process to keep higher absorbing efficiency, the operation is troublesome, and the efficiency is low.

The existing operation mode is mostly manual straw holding operation, the labor intensity of manual straw holding operation is high, and the operation environment is severe. Some equipment adopts davit or arm support absorption pipeline, but the operation of ordinary davit is not flexible enough, and operating efficiency is low, and the control of ordinary arm is complicated, and operating efficiency is not high.

The Chinese utility model patent with the publication number of CN207228203 discloses a remote control environmental-friendly dredging robot, which comprises a travelling component, wherein the travelling component forms a chassis of the remote control environmental-friendly dredging robot, and a dredging trolley body is arranged on the travelling component; the dredging trolley is characterized in that the dredging trolley body is connected with a dredging component, a sludge conveying component, a rotary knife component, a monitoring component and a control and driving component, wherein the sludge conveying component, the rotary knife component, the monitoring component and the control and driving component are connected with the dredging component. The desilting robot can adapt to water environment operation, the rotary cutter component can resist stubborn sludge, and secondary pollution to a river channel can be avoided. However, the effect of absorbing and removing substances such as dust is not satisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model provides a railway roadbed soil pick-up car is with soil pick-up dolly device, it includes: the trolley comprises a trolley body, a walking mechanism, a rolling brush cover opening, a rolling brush and an absorption pipeline, wherein the walking mechanism is arranged below the trolley body, the trolley body is connected with the rolling brush cover opening, the rolling brush is arranged in the rolling brush cover opening, and the rolling brush cover opening is externally connected with the absorption pipeline.

Preferably, the suction pipe is connected to a sewage collecting device of a sewage suction truck.

Preferably, the trolley body is connected with the rolling brush cover opening through a cover opening supporting rod, the cover opening supporting rod is driven by a hydraulic motor, and the rolling brush cover opening can rotate around a connecting point of the cover opening supporting rod and the trolley body under the action of the cover opening supporting rod, so that the height of the rolling brush cover opening is adjusted.

Preferably, the pipeline supporting mechanical arm is arranged on the trolley body.

Preferably, the pipeline bracket is further installed on the trolley body.

Preferably, the trolley body is connected with a power unit.

The trolley body provides structural support for the whole mechanism and adopts a frame type structure.

The walking mechanism is used for driving the trolley to walk, adopts wheel type or crawler type walking and is driven by hydraulic pressure or a motor.

The round brush cover opening can prevent dust caused by rotation of the round brush, and a hemispherical absorption cover opening is arranged in the round brush cover opening and used for absorbing materials lifted by the round brush.

The rolling brush comprises brush hair, a rolling brush shaft and a bearing seat, the brush hair is arranged on the rolling brush shaft, two ends of the rolling brush shaft are arranged in the rolling brush cover opening through the bearing seat, the two rolling brushes rotate in opposite directions and can bring materials to the absorption cover opening, and the rolling brushes are driven by a hydraulic motor or a motor.

More preferably, the absorption pipeline is used for conveying absorbed materials, the absorption pipeline and the rolling brush cover opening are connected through a quick connector, and the absorption pipeline can be separated from the rolling brush cover opening and is supported and guided by the supporting mechanical arm.

The pipeline supporting mechanical arm is a three-degree-of-freedom mechanical arm, the bottom of the pipeline supporting mechanical arm is provided with one rotation degree of freedom, the mechanical arm is provided with two rotation degrees of freedom, and the pipeline supporting mechanical arm is used for guiding the motion of the absorption pipeline.

During operation, the trolley body is separated from the railway track bed sewage suction truck, the trolley body can automatically move on the surface of the track bed to pull the suction pipe to move, and the trolley body which directly runs on the surface of the track bed has the characteristics of flexible movement and simple control. The dolly is equipped with the round brush system and pipeline support arm, and the round brush system can assemble near the suction inlet with the material to promote absorption efficiency, pipeline support arm can support the absorption pipeline and carry out the soil pick-up operation to narrow region.

The utility model provides a railway roadbed soil pick-up car is with soil pick-up dolly device's theory of operation is: during cleaning operation, the trolley body is lifted to the ground from the railway track bed sewage suction truck by the crane, the absorption trolley device and the railway track bed sewage suction truck start to move, the running speed of the sewage suction trolley device is matched with the railway track bed sewage suction truck, a fan on the railway track bed sewage suction truck is started to generate absorption air flow, an operator enables a rolling brush cover opening on the sewage suction trolley device to descend to a proper height through remote control, two rolling brushes in the rolling brush cover opening rotate reversely to gather coal dust or particles in the middle of the rolling brush cover opening, then the coal dust or the particles are sucked into the absorption cover opening and enter a collection bin of the railway track bed sewage suction truck through an absorption pipeline, the sewage suction trolley device and the railway track bed sewage suction truck run synchronously, and the coal dust or the particles on the ground can be efficiently and continuously swept and absorbed.

For part of the coal powder or particles accumulated in the drainage ditch, the absorption pipeline can be separated from the opening of the rolling brush cover, and the pipeline supporting mechanical arm controls the absorption pipeline to extend into the drainage ditch, so that the drainage ditch with narrow space is cleaned.

Railway roadbed for soil pick-up car the positive effect of soil pick-up dolly device:

1. the form that the absorption pipeline is pulled by the trolley body which can move on the ballast bed is adopted, the trolley body moves flexibly, and the operation is simple and reliable.

2. The dolly automobile body can be integrated like the round brush, and the spraying dust fall improves and absorbs the operating efficiency, is applicable to different regions, has certain multifunctionality and expansibility.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a sewage suction trolley device for a railway ballast bed sewage suction truck according to the present invention;

FIG. 2 is a schematic view of the internal structure of the opening of the roll brush enclosure of the embodiment shown in FIG. 1, including the absorption enclosure;

FIG. 3 is a schematic illustration of the embodiment of FIG. 1 in a position for connection to a railroad bed soil pick-up truck;

fig. 4 is a schematic structural view of a mechanical arm 607 of another preferred embodiment of the sewage suction trolley device for the railway ballast bed sewage suction truck of the present invention;

FIG. 5 is another directional view of the embodiment of FIG. 4;

the numerical designations in fig. 1-5 mean:

trolley body of 1 roller brush cover opening, 2 roller brush, 3 cover opening support rod, 4 traveling mechanism and 5 trolley

6 absorption pipeline 7 mechanical arm 8 pipeline support 9 power unit 10 absorption cover mouth

11 quick detachable connector 601 rotating base 602 rotating oil cylinder 603 outer telescopic arm 604 telescopic oil cylinder

605 suction inlet handrail 606 pipeline support wheel 607 telescopic arm in first pipeline frame 608

609 hose 610 to a second conduit frame 611 base.

Detailed Description

Embodiment 1.1 as shown in fig. 1-3, the utility model discloses a sewage suction trolley device for a railway ballast bed sewage suction truck is a preferred embodiment, the sewage suction trolley device for a railway ballast bed sewage suction truck in this embodiment is as shown in fig. 1, it includes a trolley body 5, this trolley body connects running gear 4, trolley body 5 the place ahead is connected through cover mouth bracing piece 3 and is rolled brush cover mouth 1, it connects absorption pipeline 6 to roll brush cover mouth 1 top for absorbing filth, still be equipped with arm 7 on the trolley body 5, the trolley body still is equipped with pipeline bracket 8, absorption pipeline 6 draws out from rolling brush cover mouth 1 back and guides the location through the pipeline frame at the arm end, again by pipeline bracket 8 supports, finally insert the dirt collecting device of sewage suction truck, trolley body 5 still is equipped with power unit 9.

Round brush cover mouth 1, round brush cover mouth 1 is used for preventing the round brush raise dust, round brush cover mouth 1 adorns in round brush 2 top, round brush cover mouth 1 inside round brush 2's top still sets up absorption cover mouth 10, absorption cover mouth 10 is located round brush 2 middle part top, absorption cover mouth 10 adopts the structure of sky circle place, it is circular promptly to absorb cover mouth 10 top, absorption cover mouth bottom is square, the lateral wall that absorbs cover mouth 10 is the transition of circular pipeline to rectangle suction inlet, this absorption cover mouth 10 is used for absorbing buggy or the granule that round brush 2 rotated the area and has been taken. The rolling brush 2 comprises two rolling brushes with opposite rotating directions, the rolling brush 2 is driven by a hydraulic motor or a motor, and the coal dust and the coal particles are gathered to the bottom of the absorbing cover opening 10 under the driving action of the movement of the brush hairs of the rolling brush 2, so that the coal dust or the particles can be absorbed conveniently.

The cover opening supporting rod 3 is connected with the rolling brush cover opening 1 and the trolley body 5, the cover opening supporting rod 3 can rotate around a connecting point of the cover opening supporting rod 3 and the trolley body 5, the cover opening supporting rod 3 is connected with a driving device, the cover opening supporting rod 3 is driven by an oil cylinder or a hydraulic motor, and the rotation of the cover opening supporting rod 3 drives the rolling brush cover opening 1 to adjust the height up and down.

The walking mechanism 4 adopts a crawler belt structure, and crawler belt walking is suitable for walking of uneven ballast surfaces and can cross obstacles at a certain height.

And the trolley body 5 provides structural support for the whole mechanism and adopts a frame structure.

The absorption pipeline 6 is used for transmitting absorbed materials, the absorption pipeline 6 is connected with the rolling brush cover opening 1 through a quick-disassembly type connector 11, the absorption pipeline 6 can be separated from the rolling brush cover opening 1, and the absorption pipeline 6 is supported and guided by the mechanical arm 7.

The mechanical arm 7 for supporting the absorption pipeline 6 is a three-degree-of-freedom mechanical arm, the bottom of the mechanical arm 7 has one rotation degree of freedom, the mechanical arm 7 has two rotation degrees of freedom, and the mechanical arm 7 is used for guiding the movement of the absorption pipeline 6.

A pipe support 8 for supporting the flexible portion of the absorption pipe 6.

And the power unit 9 is used for providing power for the whole sewage suction trolley device for the railway track bed sewage suction truck.

The quick-release connector 11 can conveniently separate or connect the absorbing pipeline 6 with the rolling brush cover opening 1.

During operation, the sewage suction trolley for the railway track bed sewage suction truck is lifted to the ground (as shown in figure 3) from the sewage suction truck by a crane, the absorption trolley for the railway track bed sewage suction truck and the railway track bed sewage suction truck start to move, the running speed of the absorption trolley for the railway track bed sewage suction truck is matched with that of the railway track bed sewage suction truck, a fan on the railway track bed sewage suction truck is started to generate absorption air flow, a cover opening support rod 3 rotates to enable the height of a rolling brush cover opening 1 to be reduced, when the rolling brush cover opening 1 is reduced to a proper height, two rolling brushes 2 in the rolling brush cover opening 1 rotate towards the inside of the rolling brush cover opening 1 to gather pulverized coal or particles at the bottom center of the absorption cover opening 10 and then are sucked into an absorption pipeline 6 by suction flow, a height sensor can be additionally arranged on the rolling brush cover opening 1 and used for automatically controlling and adjusting the height of the rolling brush cover opening 1 from the coal bed so as to keep the contact of the rolling brushes 2 and the coal bed at, the height sensor may be an ultrasonic or laser distance sensor.

The sewage suction trolley for the railway ballast bed sewage suction truck keeps proper speed matching with the railway ballast bed sewage suction truck, and can continuously clean and absorb coal dust or particles on the surface of the ballast bed.

When positions, which cannot be cleaned, of rolling brush cover openings 1 such as drainage ditches are required to be cleaned, the quick-detachable connector 11 can be opened, so that the absorption pipeline 6 is separated from the rolling brush cover openings 1, the absorption pipeline 6 is supported and guided by the mechanical arm 7, and the mechanical arm 7 is remotely controlled by an operator to guide the absorption pipeline 6 to perform coal absorption operation on narrow spaces such as drainage ditches.

The technical solution of the blowing and sucking device for rail dirt suction provided by this embodiment includes any combination of the above parts, and simple changes or combinations of the above parts are still within the scope of the present invention.

The trolley body 5 is adopted to pull the absorption pipeline, the labor intensity of operators is reduced, compared with a mode that a mechanical arm or a suspension arm supports the absorption pipeline, the trolley body 5 is simpler and more flexible to control, and the operation can be performed on a place far away from a railway track bed sewage suction truck under the condition of the lengthened absorption pipeline 6.

In addition, the trolley is directly supported by the ground and is not suspended on a structure similar to a mechanical arm, the trolley can bear more weight, for example, a set of rolling brush cleaning device can sweep coal on the ground and gather the coal nearby for absorption, compared with a common suction pipe, the rolling brush cleaning device greatly improves the material absorption efficiency, or a simple hydraulic mechanical arm can support an absorption pipeline when the rolling brush cleaning device works in narrow areas such as a drainage ditch.

Example 1.2: the utility model provides a railway track bed dirt absorbing vehicle is with dirt absorbing device for dirt absorbing dolly, with embodiment 1.1, the difference lies in: the structure of the robot arm 607 is shown in fig. 4 and 5. It includes: the rotary base 601, the rotary base 601 can drive the whole mechanical arm to rotate. The rotary base 601 is provided with a base 611, the outer telescopic arm 603 is hinged above the base 611, one end of the rotary oil cylinder 602 is hinged below the base 611, and the other end of the rotary oil cylinder 602 is hinged to the outer telescopic arm 603, so that the angle of the outer telescopic arm 603 is adjusted by rotating the oil cylinder 602, and the height of the mechanical arm supporting hose is controlled. The outer telescopic arm 603 is provided with a sliding groove therein, and the inner telescopic arm 608 is mounted in the outer telescopic arm 603 and can move in the sliding groove of the outer telescopic arm 603. The end of the inner telescopic arm 608 is connected with a pipeline supporting wheel 606, and a telescopic oil cylinder 604 is connected between the outer telescopic arm 603 and the pipeline supporting wheel 606, wherein the telescopic oil cylinder 604 is used for driving the telescopic motion of the inner telescopic arm 608 so as to drive the pipeline supporting wheel 606 at the end of the inner telescopic arm 608 to change positions. The outer telescopic arm 603 is provided with a second pipeline frame 610, the pipeline supporting wheel 606 is provided with a first pipeline frame 607, the hose 609 penetrates through the first pipeline frame 607 and the second pipeline frame 610 and is supported by the pipeline supporting wheel 6 to hang downwards, the hose 609 is provided with a suction port handrail 605 close to the tail end, the suction port handrail 605 is designed to be in a circular ring shape, and a plurality of vertical handrails are arranged along the circumferential direction of the circular ring, so that an operator can conveniently hold the hose in the handheld operation in all directions. The pipe supporting wheel 6 is connected to the inner telescopic arm 608 and can rotate freely, the outer telescopic arm 603, the inner telescopic arm 608 rotating cylinder 602 and the base 611 are integrally defined as a mechanical arm, when the posture of the mechanical arm changes, the hose can roll along with the pipe supporting wheel 606 to move, and the rotation of the outer telescopic arm 603 and the expansion of the inner telescopic arm 608 are matched to adjust the posture of the hose. The first duct frame 607 is used to restrict the movement of the hose and maintain the attitude of the hose in conformity with the attitude of the robot arm. The inner telescopic arm 608 is driven by the telescopic cylinder 604 to be capable of telescopic movement in the sliding groove of the outer telescopic arm 603. And a hose 609 is used for a channel for pneumatic conveying of materials. And a second duct frame 610 for restricting movement of the hose and keeping the attitude of the hose 609 in conformity with the attitude of the robot arm. A base 611, which supports the entire robot arm and hose structure.

The mechanical arm is connected with the sewage suction trolley through a rotary base 601, and hydraulic power of the mechanical arm is provided by the railway track bed sewage suction truck.

Claims

1. A dirt suction trolley device for a railway ballast bed dirt suction truck comprises: dolly automobile body (5), walk line mechanism, round brush cover mouth (1), round brush (2), absorption pipeline (6), dolly automobile body (5) below is equipped with walk line mechanism, its characterized in that: the trolley body (5) is connected with a rolling brush cover opening (1), a rolling brush (2) is arranged in the rolling brush cover opening (1), the outer part of the rolling brush cover opening (1) is connected with an absorption pipeline (6), and the walking mechanism adopts wheel type or crawler type walking.

2. The sewage suction trolley device for the railway ballast bed sewage suction truck as claimed in claim 1, wherein: the trolley body (5) is connected with the rolling brush cover opening (1) through the cover opening supporting rod (3), and the rolling brush cover opening (1) can rotate around the connecting point of the cover opening supporting rod and the trolley body under the action of the cover opening supporting rod (3).

3. The soil pick-up trolley device for a railroad track bed soil pick-up car as claimed in claim 1 or 2, wherein: the trolley body (5) is provided with a pipeline supporting mechanical arm.

4. The sewage suction trolley device for the railway ballast bed sewage suction truck as claimed in claim 3, wherein: the trolley body (5) is also provided with a pipeline bracket (8).

5. The soil pick-up trolley device for a railroad track bed soil pick-up car as claimed in claim 1, 2 or 4, wherein: the trolley body (5) is connected with a power unit (9).

6. The sewage suction trolley device for the railway ballast bed sewage suction truck as claimed in claim 5, wherein: the trolley body (5) provides structural support for the whole mechanism and adopts a frame type structure.

7. The soil pick-up trolley device for a railroad track bed soil pick-up car as claimed in claim 1, 2, 4 or 6, wherein: a round-top and square-shaped absorbing cover opening (10) is arranged in the rolling brush cover opening (1), namely the top of the absorbing cover opening (10) is round, the bottom of the absorbing cover opening (10) is square, and the side wall of the absorbing cover opening (10) is in transition from a round pipeline to a rectangular suction opening.

8. The sewage suction trolley device for the railway ballast bed sewage suction truck as claimed in claim 7, wherein: the rolling brush (2) comprises brush hair, a rolling brush shaft and a bearing seat, the brush hair is arranged on the rolling brush shaft, and two ends of the rolling brush shaft are arranged in the rolling brush cover opening through the bearing seat.

9. The sewage suction trolley device for the railway ballast bed sewage suction truck as claimed in claim 8, wherein: the absorption pipeline (6) is connected with the rolling brush cover opening (1) by adopting a quick connector.

10. The sewage suction trolley device for the railway ballast bed sewage suction truck as claimed in claim 3, wherein: the pipeline supporting mechanical arm adopts a three-degree-of-freedom mechanical arm, the bottom of the pipeline supporting mechanical arm is provided with one rotation degree of freedom, the mechanical arm is provided with two rotation degrees of freedom, and the pipeline supporting mechanical arm is used for guiding the motion of the absorption pipeline.