CN211472370U

CN211472370U - Coal suction cover opening of railway ballast bed sewage suction truck

Info

Publication number: CN211472370U
Application number: CN201920823744.1U
Authority: CN
Inventors: 普田; 赵强
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-09-11
Anticipated expiration: 2029-06-03

Abstract

A coal suction cover opening of a railway track bed sewage suction truck comprises a cover opening frame (1), a suction cover (3) and a rolling brush device (4); at least two rolling brush devices (4) are arranged in the cover opening frame (1), a suction cover (3) is further arranged between the at least two rolling brush devices, the tail end of the suction cover (3) is connected to a suction pipe of the railway track bed sewage suction truck through a through hole in the top of the cover opening frame (1), and the rolling brush devices (4) are further connected with a driving device. The coal suction cover opening of the coal suction vehicle for the railway ballast bed provided by the utility model simultaneously turns inwards through the double rolling brushes, so that the coal ash particles on the ballast bed are lifted and move towards the direction of the suction opening, and the coal ash particles on the ballast bed are more easily sucked away; and because the cover opening frame is sealed five sides, the coal ash particles raised by the rolling brush can not splash everywhere, and the cleanness of the working environment is ensured.

Description

Coal suction cover opening of railway ballast bed sewage suction truck

Technical Field

The invention relates to a coal suction cover opening structure of a railway ballast bed sewage suction truck, and belongs to the field of large maintenance machinery.

Background

The top of the carriage of the coal-transporting vehicle used in the present domestic railway coal-transporting special line adopts an open roof structure, when the vehicles pass in and out of the tunnel and the tunnel meet and pass by each other, the formed airflow turbulence can roll the coal dust and part of the coal blocks in the carriage out of the carriage and scatter on the surface of a track bed, a drainage ditch and a car-avoiding 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 through, and when the coal dust and the coal blocks are deposited thickly, the steel rail can be buried, thereby endangering the running safety of the train. At present, no mechanical collecting device is arranged at home and abroad for scattered coal dust and coal dust particles inside and outside a railway track bed, the cleaning work of the scattered coal inside and outside the track bed is mainly completed by manual work, and the work has large workload and low efficiency. The railway track bed sewage suction truck replaces manual operation with machinery, but coal ash and the like scattered on a track bed are cleaned up, an effective pulverized coal collecting device needs to be designed and developed, particularly a cover opening structure capable of efficiently sucking coal is capable of conveniently and efficiently collecting pulverized coal, labor intensity of people is reduced, and the problems of large labor amount and low efficiency of manual coal removal are solved.

Chinese patent application publication No. CN107604961 discloses a suction excavator, which comprises a chassis, a vehicle body, a carriage and a suction excavating system, wherein the carriage comprises a front box and a rear box, a silencing cavity and an air cavity are sequentially arranged in the front box from front to back, the rear box comprises a box cover and a storage box, a filtering baffle plate is arranged on a bottom plate of the storage box to form a filtering cavity and a storage cavity, and the suction excavating system is connected with the box cover. The device is small in size and strong in suction force, but the mechanical arm in the patent is used for guiding the absorption hose to move, the mechanical arm is sequentially hinged by three sections of arms and driven by a hydraulic oil cylinder, the absorption hose is fixed on the mechanical arm, the bottom of the hose is connected with the excavating nozzle, the excavating nozzle is fixed on a connecting plate at the tail end of the mechanical arm, and the efficiency of the device applied to cleaning of the coal powder inside and outside the ballast bed is still to be improved.

Disclosure of Invention

In the invention, the following settings are set: the direction parallel to the sleepers is transverse and the direction in which the rails extend is longitudinal.

The invention aims to solve the problem of on-line cleaning of pulverized coal on a railway ballast bed.

In order to solve the technical problem, the invention provides a coal suction cover opening of a railway track bed sewage suction truck, which is matched with an upper mechanical arm, a dust removal device and the like to clean coal dust on a railway track bed. The coal suction cover opening structure of the railway track bed sewage suction truck comprises a cover opening frame, a suction cover and a rolling brush device; the railway track bed sewage suction truck is characterized in that at least two rolling brush devices are arranged in the cover opening frame, a suction cover is further arranged between the at least two rolling brush devices, the tail end of the suction cover is connected to a suction pipe of the railway track bed sewage suction truck through a through hole in the top of the cover opening frame, and the rolling brush devices are further connected with a driving device so that a brush body can rotate and perform suction and sweeping operation.

Preferably, the mask opening frame comprises a top surface and four side surfaces, thereby forming a five-sided structure.

Preferably, two ends of the rolling brush are arranged in a through hole on the side surface of the cover opening frame through a rolling brush shaft.

Preferably, the top surface of the hatch frame further comprises a support tube for supporting the suction hood.

The support pipe is connected with a mechanical arm of the railway track bed sewage suction truck through a flange for use, wherein the downstream of the suction hood is connected with a side suction main pipe of the railway track bed sewage suction truck, and the downstream of the side suction main pipe is communicated with a dust removal device.

The cover opening frame is formed by welding square pipes, two bearing seats are arranged on two sides of the lower end of the cover opening frame respectively and used for supporting the rolling brush device, and a bearing end cover is arranged on each of the outer sides of the two bearing seats on one side of the cover opening frame.

And the outer sides of the two bearing seats on the other side of the cover opening frame are respectively provided with a bearing sealing cover, and the middle of each bearing sealing cover is provided with a through hole for mounting the chain wheel.

Preferably, two mounting seats are arranged on the upper side of the cover opening frame, and the mounting seats are welded on the cover opening frame.

Preferably, one end of the supporting tube is connected with the flange in a welding mode, and the other end of the supporting tube is connected with the top end of the cover opening frame in a welding mode.

Preferably, the front side of the cover opening frame is provided with a supporting plate, and the rear side of the cover opening frame is provided with two supporting blocks for supporting the whole side suction cover opening structure on the locking platform.

Cover mouthful frame top surface covers the board of bending, and the board welded fastening of bending avoids the outside raise dust of buggy on the frame of cover mouthful, and a side of cover mouthful frame sets up the curb plate, and another side sets up the backup pad, and the backup pad is used for installing the sprocket cover, and this sprocket cover will drive arrangement covers wherein, avoids the raise dust.

The driving device is preferably a hydraulic motor, the hydraulic motor is provided with a motor bearing seat, the motor bearing seat is arranged on the mounting seat through a bolt, and the motor bearing seat can move in the vertical direction through an adjusting bolt, so that the tightness of the roller chain can be adjusted.

The hydraulic motor is connected with the motor end chain wheel through a key, one end of the roller brush shaft is connected with the chain wheel through a key, the roller brush is fixed on the roller brush shaft through a fixing ring, the hydraulic motor provides driving force to drive the motor end chain wheel to rotate, and the roller brush shaft is driven to rotate through the roller chain to drive the roller brush to perform rotary cleaning movement.

The suction hood comprises a suction pipe, a hood opening and a support, the circular air outlet on the upper side of the hood opening is connected with the suction pipe in a welding mode, the other end of the suction pipe is connected with a rubber pipe, the support is welded on two sides of the lower side of the hood opening respectively, and the support is fixed on a hood opening frame through bolts.

Additionally, the utility model provides an its brush hair of round brush structure is easily dismantled, and the round brush hair is easily changed. The double rolling brushes simultaneously rotate inwards to convey the pulverized coal particles to the suction pipe orifice; the cover opening frame is five-surface sealed, so that raised coal ash particles cannot splash everywhere.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a coal suction cover opening of a railway track bed sewage suction truck according to the present invention;

FIG. 2 is a schematic view of the embodiment shown in FIG. 1 with the sprocket cover 5 and the suction cover 3 removed;

FIG. 3 is a schematic bottom view of the embodiment shown in FIG. 2;

FIG. 4 is a schematic mounting diagram of the sprocket arrangement of the embodiment of FIG. 1;

FIG. 5 is a schematic view of the structure of the suction hood 3 in the embodiment of FIG. 1;

the numerical designations in fig. 1-5 mean:

1 cover opening frame 2 flange 3 suction cover 4 rolling brush device 5 chain wheel cover

6 reinforcing rib 7 bending plate 8 side plate 9 support plate 10 bearing seat

11 bearing end cover 12 bearing seal lid 13 mount pad 14 support tube 15 supporting shoe

16 support plate 17 motor bearing block 18 hydraulic motor 19 roller chain 20 roller brush shaft

21 sprocket 22 rolling brush 23 fixed ring 24 motor end sprocket 25 suction tube

26 cover opening 27 support

Detailed Description

The patent is further described with reference to the attached drawings, and fig. 1-5 are schematic structural views of a preferred embodiment of the coal suction cover opening structure of the railway track bed sewage suction truck.

Example 1.1. a coal suction hood opening of a railway track bed sewage suction truck is shown in fig. 1-3, and comprises a hood opening frame 1, a flange plate 2, a suction hood 3, a rolling brush device 4 and a chain wheel hood 5, wherein the top of the hood opening frame 1 is connected with a support pipe 14, one end of the support pipe 14 is connected with the flange 2 in a welding way, the other end of the support pipe 14 is connected with the top end of the hood opening frame 1 in a welding way, two sets of rolling brush devices 4 are transversely arranged in the hood opening frame 1, one end of the suction hood 3 is arranged between the two sets of rolling brush devices 4, the other end of the suction hood 3 extends through the hood opening frame 1, the support pipe 14 and the flange 2 and is finally connected to a side suction main pipe and a dust removal device of the railway track bed sewage suction truck, the upper part of the support pipe 14 is also connected with a mechanical arm of the railway track bed sewage suction truck through the flange plate 2, the distance of the suction hood 3 relative to the center of the rolling brush devices 4 is adjusted through increasing, then the suction hood 3 sucks the coal dust into the dust removing device. The cover opening frame 1 comprises a support plate 9 and a side plate 8 which are longitudinally arranged and a bent plate 7 which is transversely arranged, the support plate 9, the side plate 8 and the bent plate 7 are connected together to form a side wall of the cover opening frame 1, as shown in figures 2 and 3, the cover opening frame 1 is formed by welding square pipes, reinforcing ribs 6 are welded below the cover opening frame 1, the support plate 9 and the side plate 8 on two sides of the lower end of the cover opening frame 1 respectively comprise two through holes, bearing seats 10 are arranged on one sides of the two through holes of the support plate 9 and the side plate 8 respectively, the bearing seats 10 are used for supporting a rolling brush shaft 20 of a rolling brush device 4, a bearing end cover 11 is arranged on each of the two outer sides of the bearing seats 10 on one side of the side plate 8, a bearing sealing cover 12 is arranged on each of the two outer sides of the bearing seats on one side of the support plate 9, the through holes are arranged in the middle of, set up backup pad 16 in the board 7 of bending of cover mouthful frame 1 front side, the outside of cover mouthful frame 1 rear side sets up two supporting shoes 15, and two supporting shoes 15 are used for supporting whole side suction hood mouth structure on locking platform, and board 7 welded fastening of bending avoids the outside raise dust of buggy on cover mouthful frame 1, and backup pad 9 is used for installing sprocket cover 5, avoids raise dust to sprocket cover 5 simultaneously in.

As shown in fig. 4, the motor bearing housing 17 is mounted on the mounting base 13 shown in fig. 2 by means of bolts, and the movement of the motor bearing housing 17 in the vertical direction can be achieved by adjusting the bolts, thereby adjusting the tightness of the roller chain 19. The hydraulic motor 18 is arranged inside the motor bearing seat 17, the hydraulic motor 18 penetrates through the motor bearing seat 17 and is connected with a motor end chain wheel 24 through a key, a roller chain 19 is arranged on the motor end chain wheel 24, the roller chain 19 is further connected with a chain wheel 21, one end of a roller brush shaft 20 is connected with the chain wheel 21 through a key, the other end of the roller brush shaft 20 comprises a roller brush 22, the roller brush 22 is fixed on the roller brush shaft 20 through a fixing ring 23, the hydraulic motor 18 provides driving force to drive the motor end chain wheel 24 to rotate, the roller brush shaft 20 is driven to rotate through the roller chain 19, and the roller brush 22 is driven to perform rotary cleaning movement. The end of the roller brush 22 includes a fixing ring 23 to facilitate fixing the roller brush 22 to the roller brush shaft 20.

As shown in fig. 5, the suction hood 3 includes a suction pipe 25, a hood opening 26, and a support 27, wherein the circular air outlet on the upper side of the hood opening 26 is connected with the bottom of the suction pipe 25 by welding, the other end of the suction pipe 25 is connected with a rubber pipe, two supports 27 are respectively welded on two sides of the lower side of the hood opening 26, and the supports 27 are fixed on the hood opening frame 1 by bolts. The lower end of the cover opening 26 is rectangular, the upper end of the cover opening is circular, and the side wall between the upper end and the lower end of the cover opening 26 is formed by connecting two bent plates so as to be convenient to transition from the rectangular shape at the lower end to the circular shape at the upper end.

The working principle of the coal suction cover opening of the railway track bed sewage suction truck is as follows: the hydraulic motor 18 outputs power to the chain wheel 21 through the transmission of the chain wheel 24, so as to drive the rolling brush shaft 20 to rotate, drive the rolling brush device 4 to drive the rolling brush 22 thereon to simultaneously rotate towards the inner side of the transverse central shaft of the coal suction cover opening structure of the railway track bed sewage suction truck, and send coal dust particles to the cover opening 26. The hood opening 26 feeds the pulverized coal particles into the suction pipe 25 due to the negative pressure, the suction pipe feeds the particles into the dedusting system, and the dedusting system discharges the pulverized coal particles to the conveyor belt after treatment.

According to the coal suction cover opening of the railway ballast bed coal suction vehicle provided by the embodiment, the double rolling brushes simultaneously rotate inwards, so that coal ash particles on a ballast bed are lifted and move towards the direction of the suction opening, and the coal ash particles on the ballast bed are more easily sucked away; and because the cover opening frame is sealed five sides, the coal ash particles raised by the rolling brush can not splash everywhere, and the cleanness of the working environment is ensured.

Claims

1. A coal suction cover opening of a railway track bed sewage suction truck comprises a cover opening frame (1), a suction cover (3) and a rolling brush device (4); be equipped with two at least round brush devices (4), its characterized in that in cover mouth frame (1): a suction hood (3) is further arranged between the at least two rolling brush devices, the tail end of the suction hood (3) is connected to a suction pipe of the railway track bed sewage suction truck through a through hole in the top of the hood opening frame (1), and the rolling brush devices (4) are further connected with a driving device.

2. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 1, characterized in that: the hydraulic motor is connected with a motor end chain wheel (24) through a key, one end of the rolling brush shaft (20) is connected with the chain wheel (21) through a key, and the rolling brush (22) is fixed on the rolling brush shaft (20) through a fixing ring (23).

3. The coal suction cover opening of the railway track bed soil pick-up vehicle as claimed in claim 1 or 2, wherein: the suction hood (3) comprises a suction pipe (25), a hood opening (26) and a support (27), wherein the circular air outlet at the upper side of the hood opening (26) is connected with the suction pipe, the other end of the suction pipe (25) is connected with a rubber pipe, the two sides of the lower side of the hood opening (26) are respectively connected with the support (27), and the support (27) is fixedly arranged on the hood opening frame (1).

4. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 3, characterized in that: the driving device is a hydraulic motor, the hydraulic motor is arranged on a motor bearing seat (17), and the motor bearing seat (17) is arranged on the mounting seat (13).

5. The coal suction cover opening of the sewage suction truck for the railway track bed as claimed in claim 1 or 2, wherein: two ends of the rolling brush device (4) are arranged in the through hole on the side surface of the cover opening frame (1) through a rolling brush shaft (20).

6. The coal suction cover opening of the railway track bed soil pick-up vehicle as claimed in claim 1 or 2, wherein: the top surface of the cover opening frame (1) also comprises a support pipe (14), and the support pipe (14) supports the suction cover (3).

7. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 6, characterized in that: the support pipe (14) is connected with a mechanical arm of a railway track bed sewage suction truck, wherein the downstream of the suction hood (3) is connected with a side suction main pipe of the railway track bed sewage suction truck, and the downstream of the side suction main pipe is communicated with a dust removal device.

8. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 7, wherein: two sides of the lower end of the cover opening frame (1) are respectively provided with two bearing seats (10), the bearing seats (10) support the rolling brush device (4), and the outer sides of the two bearing seats (10) on one side of the cover opening frame (1) are respectively provided with a bearing end cover (11).

9. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 8, characterized in that: and the outer sides of two bearing seats (10) on the other side of the cover opening frame (1) are respectively provided with a bearing sealing cover (12), and the middle of each bearing sealing cover (12) is provided with a through hole for mounting a chain wheel (21).

10. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 9, characterized in that: two mounting seats (13) are arranged on the upper side of the cover opening frame (1).

11. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 6, characterized in that: one end of the supporting tube (14) is connected with the flange (2) in a welding way, and the other end is connected with the top end of the cover opening frame (1) in a welding way.

12. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 1, characterized in that: the front side of the cover opening frame (1) is provided with a supporting plate (9), and the rear side is provided with two supporting blocks (15).

13. The port of the coal suction cover of the railway track bed soil pick-up vehicle as claimed in any one of claims 1 or 2 or 8-12, wherein: the top surface of the cover opening frame (1) is covered with a bending plate (7), one side surface of the cover opening frame (1) is provided with a side plate (8), the other side surface of the cover opening frame is provided with a supporting plate (9), the supporting plate (9) is used for installing a chain wheel cover (5), and the driving device is covered in the chain wheel cover (5).

14. The coal suction cover opening of the railway track bed sewage suction truck as claimed in claim 13, wherein: the cover opening frame (1) comprises a top surface and four side surfaces.