阅读说明：本技术 一种火车用喷砂循环系统 (Sand blasting circulation system for train ) 是由 李伟红 于 2021-10-08 设计创作，主要内容包括：本发明属于火车设备领域,具体是一种火车用喷砂循环系统,包括安装腔,所述安装腔上方转动连接有转动件,所述转动件两端转动连接有两固定环,所述安装腔远离所述固定环的一端设有轨道包裹槽,所述安装腔在远离所述轨道包裹槽方向一端的两侧各设有凸块,所述安装腔远离所述转动件的一侧固设有车轮轴安装孔。可以在火车启动和爬坡时喷沙增大摩擦,同时将喷出的沙子进行回收并且在火车进行转弯发生紧急状况时可以将沙盒中的沙子大量倾倒在轨道上,而且在火车经过轨道重度磨损的轨道上可以将此段轨道进行标记。(The invention belongs to the field of train equipment, and particularly relates to a sand blasting circulation system for a train, which comprises an installation cavity, wherein a rotating part is rotatably connected above the installation cavity, two fixing rings are rotatably connected at two ends of the rotating part, one end of the installation cavity, far away from the fixing rings, is provided with a track wrapping groove, two sides of one end of the installation cavity, far away from the track wrapping groove, are respectively provided with a convex block, and one side of the installation cavity, far away from the rotating part, is fixedly provided with a wheel axle installation hole. The sand blasting device can blast sand to increase friction when a train is started and climbs, meanwhile, the sprayed sand is recycled, a large amount of sand in the sand box can be poured onto the track when the train turns and an emergency occurs, and the track can be marked on the track which is heavily worn when the train passes through the track.)

1. The utility model provides a sandblast circulation system for train, includes installation cavity (10), its characterized in that: installation cavity (10) top is rotated and is connected with rotation piece (16), it is connected with two solid fixed rings (11) to rotate rotation piece (16) both ends, installation cavity (10) are kept away from the one end of solid fixed ring (11) is equipped with track parcel groove (13), installation cavity (10) are keeping away from the both sides of track parcel groove (13) direction one end respectively are equipped with lug (14), installation cavity (10) are kept away from one side of rotating piece (16) has set firmly axletree mounting hole (15).

2. The blasting circulation system for trains of claim 1, wherein: the wheel shaft mounting hole (15) is internally provided with a wheel (18) in the mounting cavity (10), one end of the mounting cavity (10) close to the wheel (18) is fixedly provided with a fine sand storage cavity (17) on one side of the rotating piece (16), the fine sand storage cavity (17) surrounds the wheel (18) in a semicircular annular mode and keeps a certain distance from the wheel (18), one end of the fine sand storage cavity (17) close to the rail wrapping groove (13) is provided with a fine sand pump (23), the input end of the fine sand pump (23) is connected into the fine sand storage cavity (17), and the output end of the fine sand pump (23) is provided with a sand blasting piece (22).

3. The blasting circulation system for trains of claim 2, wherein: the mounting chamber (10) is inside be in the below of wheel (18) is equipped with fine sand and retrieves chamber (19), fine sand is retrieved chamber (19) and will a part parcel of wheel (18), sandblast piece (22) access in fine sand retrieves chamber (19), in fine sand retrieve chamber (19) being close to first rotating member (20) has set firmly on the one end terminal surface of wheel (18), rotating connection has cowl (21) on first rotating member (20), in fine sand storage chamber (17) in fine sand pump (23) homonymy and being close to wheel (18) department is equipped with fine sand second export (24), in fine sand storage chamber (17) be equipped with first rotating member (20) one end and being close to one side of rotating member (16) is equipped with fine sand filling port (54).

4. The blasting circulation system for trains of claim 3, wherein: the device is characterized in that a coating cavity (12) is fixedly arranged at the other side of the fine sand storage cavity (17) in the installation cavity (10) and at the same height position as the fine sand storage cavity (17), a second rotating part (30) is fixedly arranged at the position of the rotating part (16) far away from the same side (2) arranged in the coating cavity (12) as the installation cavity (10), an arc-shaped movable plate (29) is rotatably connected to the second rotating part (30), a closing plate (31) is fixedly arranged at the other end of the arc-shaped movable plate (29), a coating outlet (32) is formed in the coating cavity (12) at the same side as the closing plate (31) and on one end face far away from the rotating part (16), a movable groove (27) is formed in the annular end face close to the wheel (18) in the coating cavity (12) and at the position, which is closest to the wheel (18), and a contact column (25) is slidably connected to the movable groove (27), the contact column (25) penetrates through the annular end face of one side, close to the wheel (18), of the coating cavity (12), the two ends of the contact column (25) are arc-shaped contact block annular contact blocks (26) with different sizes, anti-leakage blocks (52) are fixedly arranged on the end face of one side, close to the annular contact block (26) inside the coating cavity (12), of the contact column (25) in the coating cavity (12), and a fine sand discharge port (53) is formed in one end face, close to the fine sand filling port (54), of the fine sand recovery cavity (19).

5. The blasting circulation system for trains of claim 1, wherein: a fixed telescopic piece (38) is arranged in each bump (14) in a direction towards a wheel (18), each fixed telescopic piece (38) is obliquely arranged towards the wheel (18), a telescopic cavity (39) is arranged in each fixed telescopic piece (38) in a direction towards the wheel (18), one end, close to the fixed telescopic piece (38), in each telescopic cavity (39) is connected with an action plate (43) in a sliding manner, a spring (41) is arranged in each telescopic cavity (39), a contact ball (40) is arranged on one side, far away from the action plate (43), in each telescopic cavity (39), one end, close to the action plate (43), of each contact ball (40) is fixedly connected with the spring (41), a connecting piece (42) is arranged on the action plate (43) and on the outer cavity wall of the telescopic cavity (39) and connected with a connecting column (51) is fixedly arranged on one side, far away from the telescopic cavity (39), of each action plate (43), and a third rotating piece (50) is rotatably connected to each connecting column (51).

6. The blasting circulation system for trains of claim 5, wherein: a movable cavity (44) is arranged in each bump (14), a transmission rod (48) is rotatably connected to each third rotating piece (50) in each movable cavity (44), two baffles (49) are fixedly arranged on the cavity wall of each movable cavity (44) at two sides of each transmission rod (48) in each movable cavity (44), a contact piece (34) is arranged at one end, far away from the baffles (49), of each transmission rod (48), a spring groove (46) is arranged at one end, far away from the transmission rod (48), of each contact piece (34), a second spring (47) is fixedly arranged on each spring groove (46), an arc-shaped fine sand guide block (33) is arranged on the cavity wall at two sides in the installation cavity (10) and above the track wrapping groove (13), and a second stop block (36) is arranged at one end, far away from the transmission rod (48), of each contact piece (34), and a second coating sealing block (37) is arranged on the end surface, close to the second stop block (36), in the coating cavity (12) in the direction away from the second stop block (36) on the same side of the coating cavity (12), and a first coating sealing block (35) is arranged on one side, close to the end surface of the second stop block (36), in the coating cavity (12) in the direction away from the second stop block (36) in the direction of the second coating sealing block (37).

Technical Field

The invention belongs to the field of train equipment, and particularly relates to a sand blasting circulation system for a train.

Background

At present, when a train is started and climbs, fine sand needs to be sprayed on wheels and rails to increase friction, but when the train repeatedly passes through a climbing road section, most of sand spraying devices cannot recover the fine sand sprayed on the road section, so that the fine sand possibly accumulates too much and possibly passes through sleepers, and derailment can occur.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a sand blasting circulation system for a train, which can recover sprayed fine sand to avoid the derailment of the train in a certain road section, and simultaneously discharge a large amount of collected fine sand onto a track when the train turns possibly to have an emergency, and can mark the fine sand when the train passes through a heavily worn track section.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a sandblast circulation system for train, includes the installation cavity, the installation cavity top is rotated and is connected with the rotation piece, it is connected with two solid fixed rings to rotate a both ends, the installation cavity is kept away from gu fixed ring's one end is equipped with track parcel groove, the installation cavity is keeping away from the both sides of track parcel groove direction one end respectively are equipped with the lug, the installation cavity is kept away from one side of rotating the piece has set firmly the axletree mounting hole.

Preferably, a wheel is arranged in the wheel axle mounting hole in the mounting cavity, a fine sand storage cavity is fixedly arranged at one end, close to the wheel, of the mounting cavity, a distance is reserved between the fine sand storage cavity and the wheel, a fine sand pump is arranged at one end, close to the rail wrapping groove, of the fine sand storage cavity, the input end of the fine sand pump is connected into the fine sand storage cavity, and a sand blasting piece is arranged at the output end of the fine sand pump.

Preferably, the installation cavity is internally provided with a fine sand recovery cavity below the wheel, the fine sand recovery cavity wraps part of the wheel, the sand blasting piece is connected into the fine sand recovery cavity, a first rotating piece is fixedly arranged on the end face of one end, close to the wheel, of the fine sand recovery cavity, the first rotating piece is connected with an arc-shaped baffle in a rotating mode, a fine sand second outlet is formed in the fine sand storage cavity on the same side of the fine sand pump and close to the wheel, and a fine sand filling port is formed in one end, provided with the first rotating piece, of the fine sand storage cavity and close to one side of the rotating piece.

Preferably, a coating cavity is fixedly arranged at the other side of the fine sand storage cavity and at the same height position with the fine sand storage cavity in the installation cavity, a second rotating member is fixedly arranged at the same side of the coating cavity as the installation cavity and far away from the rotating member, an arc-shaped movable plate is rotatably connected to the second rotating member, a closing plate is fixedly arranged at the other end of the arc-shaped movable plate, a coating outlet is formed in the coating cavity at the same side of the closing plate and on one end face far away from the rotating member, a movable groove is formed in the annular end face close to the wheel in the coating cavity and closest to the wheel, a contact column is slidably connected in the movable groove and penetrates through the annular end face of the coating cavity close to the wheel, annular contact blocks with different arc-shaped contact blocks are arranged at two ends of the contact column, and a leakage-preventing block is fixedly arranged on the end face of the annular contact block in the coating cavity, which is connected to the annular contact block inside the coating cavity, and a fine sand discharge port is arranged on one end surface of the fine sand recovery cavity close to the fine sand filling port.

Preferably, every be equipped with fixed extensible member towards the direction of wheel in the lug, every fixed extensible member orientation the wheel slope sets up, every fixed extensible member is equipped with flexible chamber towards the direction of wheel, be close to in the flexible chamber one end sliding connection who fixes the extensible member has an effect board, be equipped with the spring in the flexible chamber, keep away from in the flexible chamber one side of effect board is equipped with the contact ball, the contact ball is close to the one end of effect board with the spring is equipped with fixed connection, be equipped with the connecting piece on the effect board with be connected on the flexible chamber exocoel chamber wall, every one side that the effect board kept away from flexible chamber has set firmly the spliced pole, every it rotates to be connected with the third and rotates the piece on the spliced pole.

Preferably, a movable cavity is arranged in each projection, a transmission rod is rotatably connected to each third rotating member in each movable cavity, two baffle plates are fixedly arranged on the cavity wall of each movable cavity at two sides of each transmission rod in each movable cavity, a contact piece is arranged at one end, far away from each baffle plate, of each transmission rod, a spring groove is arranged at one end, far away from each transmission rod, of each contact piece, a second spring is fixedly arranged on each spring groove, arc-shaped fine sand guide blocks are arranged on the cavity walls at two sides in the installation cavity and above the track wrapping groove, a second stop block is arranged at one end, far away from each transmission rod, of each contact piece, a second coating closed block is arranged in the direction of the second stop block, far away from the same side of the coating cavity, on the end face, close to the second stop block, in the coating cavity, and a first coating closed block is arranged on one side, far away from the second coating closed block, in the direction, of the coating cavity, close to the second stop block.

Has the advantages that: the invention provides a sand blasting circulation system for a train through improvement. Compared with the prior art, the method has the following improvements and advantages:

the design of the sand blasting recovery mechanism of the device can recover sprayed fine sand, so that the condition that the train derails on a certain specific road section can be avoided.

2, the design of the emergency sand-blasting mechanism of the device can spray a large amount of recovered fine sand when the train is likely to topple during turning, and simultaneously provides a pulling force for toppling to prevent the toppling.

3, the marking mechanism of the device can mark the train when the train passes through a heavily worn road section, so that the manual inspection work is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 4 at D;

FIG. 7 is an enlarged view of a portion of FIG. 5 at E;

in the figure: a mounting cavity 10; a fixed ring 11; a coating chamber 12; a track wrapping slot 13; a bump 14; a wheel axle mounting hole 15; a rotating member 16; a fine sand storage chamber 17; a wheel 18; a fine sand recovery chamber 19; a first rotating member 20; an arc-shaped baffle plate 21; a sandblast member 22; fine sand pump 23; a fine sand second outlet 24; contact posts 25; annular contact block 26; a movable groove 27; a stopper 28; an arc-shaped movable plate 29; a second rotating member 30; a closing plate 31; a dope outlet 32; an arc-shaped fine sand guide block 33; a contact 34; a first paint block 35; a second stopper 36; a second paint closing block 37; a fixed telescoping member 38; a telescoping chamber 39; a contact ball 40; a spring 41; a connecting member 42; an acting plate 43; a movable cavity 44; a mounting cavity 45; spring slot 46; a second spring 47; a drive link 48; a baffle 49; a third rotating member 50; a connecting column 51; a leakage prevention block 52; a fine sand discharge port 53; the fine sand fills the ports 54.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1, 2 and 3, firstly, a rotating member 16 is rotatably connected above a mounting cavity 10, a worker opens the box body through the rotating member 16 before the train starts, two fixing rings 11 are rotatably connected to two ends of the rotating member 16, the box body is fixed on a train body through the two fixing rings 11 to wrap wheels, a track wrapping groove 13 is arranged at one end of the mounting cavity 10 far away from the fixing rings 11, the track wrapping groove 13 wraps tracks, a wheel axle mounting hole 15 is fixedly arranged at one side of the mounting cavity 10 far away from the rotating member 16, the box body is fixed on a wheel transmission shaft through the wheel axle mounting hole 15, a fine sand storage cavity 17 is fixedly arranged at one end close to the wheels 18 in the mounting cavity 10 and at one side of the rotating member 16, a fine sand filling port 54 is arranged at one end provided with a first rotating member 20 in the fine sand storage cavity 17, the worker stores enough fine sand in the fine sand storage cavity 17 through the fine sand filling port 54, the fine sand storage cavity 17 surrounds the wheel 18 in a semicircular annular shape, a distance is reserved between the fine sand storage cavity 17 and the wheel 18, a fine sand pump 23 is arranged at one end, close to the rail wrapping groove 13, of the fine sand storage cavity 17, the input end of the fine sand pump 23 is connected into the fine sand storage cavity 17, a sand blasting piece 22 is arranged at the output end of the fine sand pump 23, and when the train starts or climbs a slope, the fine sand stored in the fine sand storage cavity 17 is blasted to a rail through the sand blasting piece 22.

With reference to fig. 3, 4, 5 and 6, after the fine sand is sprayed out, a fine sand recovery chamber 19 is arranged below the wheel 18 inside the installation chamber 10, the fine sand recovery chamber 19 wraps a part of the wheel 18, the sand blasting piece 22 is connected into the fine sand recovery chamber 19, a first rotating piece 20 is fixedly arranged on one end surface close to the wheel 18 in the fine sand recovery chamber 19, an arc-shaped baffle 21 is rotatably connected to the first rotating piece 20, arc-shaped fine sand guide blocks 33 are arranged on the chamber walls at two sides inside the installation chamber 10 and above the track wrapping groove 13, the sprayed fine sand is guided into the fine sand recovery chamber 19 through the arc-shaped baffle 21 and the arc-shaped fine sand guide blocks 33 for recovery,

each lug 14 is provided with a fixed telescopic part 38 towards the wheel 18, each fixed telescopic part 38 is obliquely arranged towards the wheel 18, each fixed telescopic part 38 is provided with a telescopic cavity 39 towards the wheel 18, one end of each telescopic cavity 39, which is close to the fixed telescopic part 38, is connected with an action plate 43 in a sliding manner, a spring 41 is arranged in each telescopic cavity 39, one side of each telescopic cavity 39, which is far away from the action plate 43, is provided with a contact ball 40, the inclination angle of each contact ball 40 is overlarge when the train turns, the contact ball 40 is extruded, one side of each action plate 43, which is far away from the telescopic cavity 39, is fixedly provided with a connecting column 51, each connecting column 51 is rotatably connected with a third rotating part 50, each movable cavity 44 is rotatably connected with a driving rod 48 on each third rotating part 50, the driving rod 48 moves to one side under the driving of the contact ball 40, one end, which is far away from the driving rod 48, of the contact part 34 is provided with a second stop 36, and the end surface, which is close to the second stop 36, in the coating cavity 12, which is far away from the coating cavity 12, is provided with the second stop 36, is towards the second stop 36 There is second coating closing block 37, be equipped with first coating closing block 35 on the side of keeping away from second coating closing block 36 in the direction of second coating closing block 37 on the terminal surface of second stopper 36 in coating chamber 12 simultaneously, first coating closing block 35 and second coating closing block 37 will be under the drive of transfer line 48 through second stopper 36 with in fine sand storage chamber 17 in the fine sand pump 23 homonymy and close to the fine sand second export 24 that wheel 18 department was equipped with open, carry out a large amount of discharges with the fine sand in fine sand storage chamber 17, installation cavity 10 respectively is equipped with lug 14 in the both sides of keeping away from track parcel groove 13 direction one end, can increase the friction, prevent to topple over.

Referring to fig. 4 and 7, when a train wheel passes through a heavily worn track, a coating chamber 12 is fixedly arranged on the other side of a fine sand storage chamber 17 in an installation chamber 10 and at the same height with the fine sand storage chamber 17, a fine sand discharge port 53 is arranged on one end face of a fine sand recovery chamber 19 close to a fine sand filling port 54, a worker fills the coating in the coating chamber 12 through the fine sand discharge port 53, a movable groove 27 is arranged in the annular end face of the coating chamber 12 close to the wheel 18 and at the nearest distance from the wheel 18, a contact column 25 is slidably connected in the movable groove 27, two ends of the contact column 25 are arc-shaped contact block annular contact blocks 26 with different sizes, when the wheel contacts the annular contact block 26, the contact column 25 is pushed upwards through the annular contact block 26, a leakage prevention block 52 is fixedly arranged on the end face of the annular contact block 26 in the coating chamber 12, which is connected to the interior of the coating chamber 12 by the contact column 25, so as to prevent the leakage of the coating, when the contact column 25 is pressed, the second rotating member 30 is rotatably connected with the arc-shaped movable plate 29, the contact column 25 pushes the arc-shaped movable plate 29 upwards, the other end of the arc-shaped movable plate 29 is fixedly provided with the closing plate 31, the coating cavity 12 is provided with the coating outlet 32 on the same side as the closing plate 31 and on one end surface far away from the rotating member 16, and at this time, the closing plate 31 is not in contact with the coating outlet 32 first, so that the coating in the coating cavity 12 falls down, and the corresponding track is marked.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.