CN105200953A - Ballastless track bed sewage absorbing device and corresponding sewage absorbing truck thereof - Google Patents
Ballastless track bed sewage absorbing device and corresponding sewage absorbing truck thereof Download PDFInfo
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- CN105200953A CN105200953A CN201510305490.0A CN201510305490A CN105200953A CN 105200953 A CN105200953 A CN 105200953A CN 201510305490 A CN201510305490 A CN 201510305490A CN 105200953 A CN105200953 A CN 105200953A
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Abstract
A ballastless track bed sewage absorbing device comprises a sealing cover body and a frame (51), sewage absorbing openings and sewage air throwing openings are installed in the sealing cover body and the frame (51), and at least one set of sewage absorbing openings and sewage air throwing openings are arranged at intervals; the upper portion of the sealing cover body and the upper portion of the frame (51) are connected to an operating vehicle frame through a lift hydraulic cylinder (511), operation walking wheels and a corresponding framework are installed under the sealing cover body and the frame (51), and the sealing cover body and the frame (51) are connected with the sewage absorbing openings and the sewage air throwing openings through flange connectors. The invention further provides a track bed sewage absorbing truck. The ballastless track bed sewage absorbing device and the track bed sewage absorbing truck fully use a vacuum generator and airflow amplifier components, and therefore dust, fine cobbles, part of household garbage such as cigarette ends and paper scraps as well as ground powder generated by grinding and milling a steel rail are absorbed on line; the ballastless track bed sewage absorbing device and the track bed sewage absorbing truck have the advantages of being high in sewage absorbing operation efficiency, simple in overall structure, low in production and manufacturing cost and the like.
Description
Technical field
The present invention relates to a kind of ballastless track bed dirt pickup device, belong to railway machinery design and manufaction technical field.
Background technology
Ballastless track of high-speed railway railway roadbed surface; often can deposit dust, tiny stone, part household garbage as stub, the scraps of paper; steel rail grinding milling produce abrasive dust, leave over iron filings and part dirt etc.; these dirts can when train passes through at a high speed; rolled by air-flow and adhere on a sensor, and then certain influence is produced to the reliability of sensor, sensitivity, potential safety hazard is formed to the traveling of train; therefore, scrubbing must be carried out to railway ballast to clean.Traditional clean be adopt manual type, this kind of mode cleaning efficiency is low, the manpower of at substantial, to the health of cleanup crew and the serious threat of security presence.Especially for the regular polishing operation that Line for Passenger Transportation carries out rail, the manpower of the follow-up cleaning at substantial especially of the abrasive dust that its operation produces.
A kind of suction sewage truck for railway ballast bed that patent of invention CN102383392B provides, comprise below it and be with bogie, vehicle frame with drivers' cab, power set, dedusting dirt trap and induced draft fan, blast fan above it, vehicle frame is also provided with the liftable railway ballast bed be connected with dedusting dirt trap and blows sewage suction device and railway ballast bed side blows sewage suction device.The comprehensive soil pick-up of railway roadbed can be completed when operation, improve soil pick-up performance, when suction-type sewer scavenger travels, can promote and blow sewage suction device, ensure train safe operation in bounds.Also car load can be integrated into a joint or two joints, reduce the length of train, improve space availability ratio and dynamic performance, reduce manufacturing cost, the dirt absorbing subway and railroad and both side surface can be applied to, be particularly useful for the dust of absorption high-speed railway road bed and both side surface deposition, handstone, solid fragment and steel rail grinding iron filings.This invention efficiently solves the Current Situation of railway ballast labor cleaning, but owing to which employs the dirty negative pressure transportation principle of pressure-vaccum that induced draft fan, blast fan etc. are formed, there is arrangement space anxiety, manufacture the deficiency that cost of production is higher, soil pick-up efficiency is on the low side in complete machine.
Summary of the invention
In order to overcome above-mentioned defect, first aspect present invention provides a kind of ballastless track bed dirt pickup device, it comprises sealing cover body and framework 51, sealing cover body and framework 51 throw mouth built with dirt pickup mouth and dirt gas, described dirt pickup mouth and dirt gas are thrown mouth interval and are arranged at least one group, working vehicle's vehicle frame is connected to by lifting hydraulic cylinder 511 above described sealing cover body and framework 51, below described sealing cover body and framework 51, operation travelling wheel and corresponding framework are housed, so that along track traveling, operation.
Preferably, described sealing cover body and framework 51 connect described dirt pickup mouth and dirt gas throwing mouth by flange-interface.
Preferably, center dirt absorption mouth is equipped with in the vertical central axis portion of described sealing cover body and framework 51.
Preferably, the both lateral sides of the center dirt absorption mouth of described sealing cover body and framework 51 has also been arranged symmetrically with dirt gas and has thrown mouth and dirt pickup mouth.
Preferably, to absorb mouth structure similar for described dirt pickup mouth and center dirt.
Preferably, described dirt pickup mouth comprises absorption mouth mask body 563, connects vacuum generator 561 above this absorption mouth mask body 563 by mounting flange seat 564 and corresponding pipe jointer 562.
It is further preferred that the structure of described absorption mouth mask body 563 is up-small and down-big mode, can have as far as possible large absorption area by assurance device, the structure upper absorbing mouth mask body 563 is flange mode, matches to be connected with top.
More preferably, described vacuum generator 561 comprises vacuum and produces mouth, big-flow high-pressure gas outlet and small flow high pressure gas feed, the gases at high pressure of low discharge are formed high vacuum in import side by it, form big-flow high-pressure gas, realize dirt suction function at air outlet side.
It is further preferred that the caliber of described the pipe jointer 562 and vacuum of described vacuum generator 561 produces mouth and mounting flange caliber matches, possess rubber seal simultaneously, effective sealing can be realized to institute's connecting leg road seam crossing.
Preferably, described dirt gas is thrown mouth and is comprised gas throwing mouth mask body 574, and this gas throws connection flange seat 573 above mouth mask body 574, and connects air flow amplifier 571 by this mounting flange seat I573 and pipe jointer I572.
Preferably, it is up-small and down-big structure that described gas throws mouth mask body 574, and can have as far as possible large gas throwing area by assurance device, it is flange mode that gas throws mouth mask body 574 top, and can be connected with top and match, the air-flow of generation can only one-sidedly lead.
Preferably, described air flow amplifier 571 comprises vacuum and produces mouth I, big-flow high-pressure gas outlet I, small flow high pressure gas feed I, thus the gases at high pressure of low discharge are transformed into big-flow high-pressure gas, realize blowing throwing function to track dirt, be conducive to the collection that described gas throws mouth mask body 574 pairs of dirts, the caliber of described pipe jointer I and described vacuum produce mouth I and mounting flange seat I573 caliber matches, possess rubber seal simultaneously, effective sealing can be realized to institute's connecting leg road seam crossing.
Preferably, in a dirt pickup device, arrange that the described center dirt of many groups absorbs mouth, described dirt pickup mouth and described dirt gas and throws mouth, to realize the maximization that gas throws area.
Preferably, described lifting hydraulic cylinder 511 is connected to described sealing cover body and framework 51 by free bearing.
Preferably, pneumatic locking device 512 is equipped with in described sealing cover body and framework 51 left and right sides, and this pneumatic locking device 512 one end is connected with described vehicle frame, and the other end is coordinated by dead bolt 512 ＇ on the sealing cover body of latch hook and dirt pickup device and framework 51.Pneumatic locking device 512 is made up of locking cylinder, locking member and corresponding construction part, and it locks the dirt pickup device for mechanical of non-job state, anti-locking apparatus drop track produce potential safety hazard.
Preferably, described operation travelling wheel and corresponding framework comprise left operation travelling wheel and corresponding framework and right operation travelling wheel and corresponding framework, described left operation travelling wheel and corresponding framework are for bearing the weight of whole dirt pickup device, ensure that dirt pickup device can ad-hoc location operation on rail smoothly, and travel guidance effect is played to dirt pickup device, it, by the change to travelling wheel tread, realizes the load-bearing on dissimilar rail and travel guidance; Described right operation travelling wheel and corresponding framework and left operation travelling wheel and corresponding frame structures consistent, the two is arranged symmetrically with about central lines of track.
The working method of the ballastless track bed dirt pickup device that first aspect present invention provides is: needing the track section of operation, after the pneumatic locking device 512 of operating control device is in the open position, dirt pickup device is positioned on track, till being all on board with device left and right sides four travelling wheels by operation lifting hydraulic cylinder 511; Now start air compressor, now small flow high pressure air-flow enters vacuum generator and air amplifier along respective line, under the effect of above-mentioned two parts, air amplifier produces big-flow high-pressure gas near railway roadbed side, dirt under the effect of high pressure draught on railway roadbed is tossed, and floats in the seal closure of dirt pickup device; Simultaneously, vacuum generator near railway roadbed side due to occur Venturi effect, produce high vacuum, the dirt that floats in seal closure mixes air-flow to vacuum generator rapid flow, and enter vacuum generator, flow out along the one end away from railway roadbed and enter dirt transfer pipeline, the mixture of dirt and air-flow is transported between contamination filtrating stores under the effect of malleation, between this stores, dirt gaseous mixture is filtered, gas after filtration discharges air, and dirt realizes collecting, storing in Gravitative Loads falls into.
The ballastless track bed dirt pickup device that first aspect present invention provides fully has used vacuum generator and air flow amplifier parts, the abrasive dust that ballastless track bed existing such as dust, tiny stone, part household garbage are produced as stub, the scraps of paper, steel rail grinding milling, leave over the dirts such as the little thickness accumulated snow of track that iron filings and snow sky produce and carry out in line absorption, conveying, greatly can improve the operating efficiency of railway roadbed filth disposal, and have that soil pick-up operating efficiency is high, complete machine structure is simple, manufacturing cost advantages of higher.
Second aspect present invention provides a kind of ballastless track bed comprehensive suction-type sewer scavenger, below this suction-type sewer scavenger vehicle frame, bogie is installed, install successively above vehicle frame drivers' cab, auxiliary power generation unit, power set, hydraulic oil container and diesel fuel tanks, contamination filtrating store between, air compressor, vehicle frame is also provided with the dirt conveyance conduit be connected between storing with dirt, this dirt conveyance conduit is connected with dirt pickup device, and this dirt pickup device is the ballastless track bed dirt pickup device described in first aspect present invention.
Preferably, described dirt conveyance conduit is made up of round steel pipe, high-strength rubber bellows and corresponding pipeline connector.
Preferably, described round steel pipe is formed by normal bend, mounting flange and straight tube welding.
Preferably, described round steel pipe installs many groups, and the physical length span often organized there are differences due to layout scenarios.
Preferably, described high-strength rubber bellows can reach the demand elasticity length that the dirt pickup device related device realizing below connection drops to operation position, and possesses sufficiently high abrasive resistance.
Preferably, the caliber of described pipe jointer and described round steel pipe and high-strength rubber bellows caliber match, and possess rubber seal simultaneously, can realize effective sealing to institute's connecting leg road seam crossing.
Ballastless track bed comprehensive suction-type sewer scavenger described in second aspect present invention is needing the track section of operation, after the pneumatic locking device of operating control device is in the open position, dirt pickup device is positioned on track by operating means hydraulic cylinder, till being all on board with device left and right sides four travelling wheels.Now start air compressor, small flow high pressure air-flow enters vacuum generator, air amplifier along respective line, under the effect of above-mentioned two parts, air amplifier produces big-flow high-pressure gas near railway roadbed side, dirt under the effect of high pressure draught on railway roadbed is tossed, and floats in the seal closure of dirt pickup device; Meanwhile, vacuum generator near railway roadbed side due to occur Venturi effect, produce high vacuum, the dirt floated in seal closure mixes air-flow to vacuum generator rapid flow, and enters vacuum generator, flows out enter dirt transfer pipeline along the one end away from railway roadbed, the mixture of dirt and air-flow is transported between contamination filtrating stores under the effect of malleation, between this stores, dirt gaseous mixture is filtered, and gas discharges air, and dirt realizes storing in Gravitative Loads falls into.
Suction-type sewer scavenger described in second aspect present invention has fully used vacuum generator and air flow amplifier parts, the abrasive dust that ballastless track bed existing such as dust, tiny stone, part household garbage are produced as stub, the scraps of paper, steel rail grinding milling, leave over the dirts such as the little thickness accumulated snow of track that iron filings and snow sky produce and carry out in line absorption, conveying the function stored, greatly can reduce the operating efficiency of railway roadbed filth disposal, there is the advantages such as soil pick-up operating efficiency is high, complete machine structure is simple, manufacturing cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of dirt pickup device ballastless track bed described in first aspect present invention;
Fig. 2 is sealing cover body embodiment illustrated in fig. 1 and the structural representation of framework;
Fig. 3 is left and right operation travelling wheel embodiment illustrated in fig. 1 and the structural representation of framework;
Fig. 4 is fundamental diagram embodiment illustrated in fig. 1;
Fig. 5 is the structural representation that center dirt embodiment illustrated in fig. 1 absorbs mouth and left side dirt pickup mouth and right side dirt pickup mouth;
Fig. 6 is the structural representation that one-sided dirt gas embodiment illustrated in fig. 1 throws mouth;
Fig. 7 is the structural representation that bilateral dirt gas embodiment illustrated in fig. 1 throws mouth;
Fig. 8 is the structural representation of a preferred embodiment of comprehensive suction-type sewer scavenger ballastless track bed described in second aspect present invention;
The structural representation of the dirt conveyance conduit that Fig. 9 is embodiment described in Fig. 8.
The implication of the figure notation in Fig. 1-Fig. 9 is:
51 sealing cover bodies and framework 52 left operation travelling wheel and corresponding frameworks
Dirt pickup mouth in 53 right operation travelling wheels and the left rail of corresponding framework 54
In 55 right rails, dirt pickup mouth 56 center dirt absorbs the left rail of mouth 57 outer dirt gas throwing mouth
The outer dirt gas of 58 right rails is thrown dirt gas in the left rail of mouth 59 and is thrown the pneumatic locking device of dirt gas throwing mouth 511 lifting hydraulic cylinder 512 in the right rail of mouth 510
51 ＇ seal cover body 51 〞 framework 51 ＇ ＇ ＇ pipeline connecting flange dish
511 ＇ device lifting hydraulic cylinder free bearing 512 ＇ dead bolt 6 suspension ring
56 center dirt absorb dirt gas in the right rail of mouth 2 and throw dirt gas throwing mouth in the left rail of mouth 59
The outer dirt gas of the right rail of the 4 left trackside dirt pickup mouth 58 of right trackside dirt pickup mouth 5 throws mouth
The outer dirt gas of 57 left rails throws mouth 8 rail 9 dirt and air flow path
561 vacuum generator 562 pipe jointers 563 absorb mouth mask body 564 mounting flange seat
571 air flow amplifier 572 pipe jointer I573 mounting flange seat I574 gas throw mouth mask body
591 air flow amplifier II592 pipe jointer II593 mounting flange seat II
594 split-flow baffles 595 gas throw mouth mask body II
1 ＇ drivers' cab 2 ＇ car body ceiling 3 ＇ air compressor 4 ＇ dirt conveyance conduit
5 ＇ dirt pickup device 6 ＇ contamination filtrating storage device 7 ＇ diesel fuel tanks 8 ＇ hydraulic oil containers
9 ＇ actuating unit 10 ＇ auxiliary generator 11 ＇ coupler buffering device 12 ＇ bogies
13 ＇ vehicle frame 14 ＇ car ladder 15 ＇ rail and sleeper 41 ＇ mounting flange 42 ＇ round steel pipes
43 ＇ normal bend 44 ＇ high-strength rubber bellows 45 ＇ pipe jointers.
Detailed description of the invention
embodiment 1.1, a kind of ballastless track bed dirt pickup device, as Fig. 1-Fig. 7, it comprises sealing cover body and framework 51, in sealing cover body and framework 51, vertical central axis place is equipped with center dirt and absorbs mouth 56, this center dirt absorbs mouth 56 both sides and is also symmetrically installed with dirt gas throwing mouth 59 in left rail from the inside to the outside, in right rail, dirt gas throws mouth 510 and left trackside dirt pickup mouth 5, right trackside dirt pickup mouth 4 and the outer dirt gas of left rail throw mouth 57, the outer dirt gas of right rail throws mouth 58, in left rail, dirt gas throws dirt gas throwing mouth 510 in mouth 59 and right rail is that bilateral dirt gas throws mouth, the outer dirt gas of left rail throws mouth 57 and right rail outer dirt gas throwing mouth 58 is that one-sided dirt gas throws mouth, described center dirt absorbs mouth 56, in left rail, dirt gas throws mouth 59, in right rail, dirt gas throws mouth 2 and left trackside dirt pickup mouth 5, right trackside dirt pickup mouth 4 and the outer dirt gas of left rail throw mouth 57, the quantity that the outer dirt gas of right rail throws mouth 58 is four groups, working vehicle's vehicle frame is connected to by lifting hydraulic cylinder 511 above sealing cover body and framework 51, left operation travelling wheel and corresponding framework 52 and right operation travelling wheel and corresponding framework 53 are housed below sealing cover body and framework 51, so that along track traveling, operation.
In the present embodiment, sealing cover body and framework 51 connect by flange-interface that center dirt absorbs mouth 56, dirt gas is thrown dirt gas in mouth 59, right rail and thrown mouth 510 and the outer dirt gas of left trackside dirt pickup mouth 5, right trackside dirt pickup mouth 4 and left rail throws mouth 57, the outer dirt gas of right rail throws mouth 58 in left rail.
In the present embodiment, it is similar that left trackside dirt pickup mouth 5, right trackside dirt pickup mouth 4 and center dirt absorb mouth 56 structure.
In the present embodiment, center dirt absorbs mouth 56 and comprises absorption mouth mask body 563, vacuum generator 561 is connected by mounting flange seat 564 and corresponding pipe jointer 562 above this absorption mouth mask body 563, the structure absorbing mouth mask body 563 is up-small and down-big mode, as far as possible large absorption area can be had by assurance device, the structure upper absorbing mouth mask body 563 is flange mode, matches to be connected with top.
In the present embodiment, vacuum generator 561 comprises vacuum and produces mouth, big-flow high-pressure gas outlet and small flow high pressure gas feed, the gases at high pressure of low discharge are formed high vacuum in import side by it, form big-flow high-pressure gas, realize dirt suction function at air outlet side; The caliber of the pipe jointer 562 and vacuum of described vacuum generator 561 produces mouth and mounting flange caliber matches, possesses rubber seal simultaneously, can realize effective sealing to institute's connecting leg road seam crossing.
In the present embodiment, one-sided dirt gas is thrown mouth and is comprised gas throwing mouth mask body 574, this gas throws connection flange seat I573 above mouth mask body 574, and connect air flow amplifier 571 by this mounting flange seat I573 and pipe jointer I572, it is up-small and down-big structure that gas throws mouth mask body 574, as far as possible large gas throwing area can be had by assurance device, it is flange mode that gas throws mouth mask body 574 top, can be connected with top and match, the air-flow produced can only one-sidedly lead, air flow amplifier 571 comprises vacuum and produces mouth I, big-flow high-pressure gas outlet I, small flow high pressure gas feed I, thus the gases at high pressure of low discharge are transformed into big-flow high-pressure gas, realize blowing throwing function to track dirt, be conducive to the collection that gas throws mouth mask body 574 pairs of dirts, the caliber of pipe jointer I572 and described vacuum produce mouth I and mounting flange seat I573 caliber matches, possesses rubber seal simultaneously, effective sealing can be realized to institute's connecting leg road seam crossing.
In the present embodiment, described bilateral dirt gas is thrown mouth and is comprised gas throwing mouth mask body II595, this gas is thrown mouth mask body II595 center and is arranged split-flow baffles 594, this gas throws connection flange seat II593 above mouth mask body II595, and connect air flow amplifier II591 by this mounting flange seat II593 and pipe jointer II592, it is up-small and down-big structure that gas throws mouth mask body II595, as far as possible large gas throwing area can be had by assurance device, it is flange mode that gas throws mouth mask body II595 top, can be connected with top and match, the air flow energy bilateral guiding produced, air flow amplifier II591 comprises vacuum and produces mouth II, big-flow high-pressure gas outlet II, small flow high pressure gas feed II, thus the gases at high pressure of low discharge are transformed into big-flow high-pressure gas, realize blowing throwing function to track dirt, be conducive to gas and throw mouth mask body II595 to the collection of dirt, the caliber that the caliber of pipe jointer II592 and described vacuum produce mouth II and mounting flange seat II593 matches, possesses rubber seal simultaneously, effective sealing can be realized to institute's connecting leg road seam crossing.
In the present embodiment, lifting hydraulic cylinder 511 is connected to sealing cover body and framework 51 by free bearing, pneumatic locking device 512 is equipped with in sealing cover body and framework 51 left and right sides, this pneumatic locking device 512 one end is connected with described vehicle frame, the other end is coordinated by dead bolt 512 ＇ on the sealing cover body of latch hook and dirt pickup device and framework 51, pneumatic locking device 512 is made up of locking cylinder, locking member and corresponding construction part, it locks the dirt pickup device for mechanical of non-job state, anti-locking apparatus drop track produce potential safety hazard.
In the present embodiment, left operation travelling wheel and corresponding framework 52 are for bearing the weight of whole dirt pickup device, ensure that dirt pickup device can ad-hoc location operation on rail 8 smoothly, and travel guidance effect is played to dirt pickup device, it, by the change to travelling wheel tread, realizes the load-bearing on dissimilar rail and travel guidance; Right operation travelling wheel and corresponding framework 53 and left operation travelling wheel and corresponding framework 52 structure consistent, the two is arranged symmetrically with about central lines of track.
The working method of ballastless track bed dirt pickup device provided by the invention is: needing the track section of operation, after the pneumatic locking device 512 of operating control device is in the open position, dirt pickup device is positioned on track, till being all on board with device left and right sides four travelling wheels by operation lifting hydraulic cylinder 511, now start air compressor, now small flow high pressure air-flow enters vacuum generator and air amplifier along respective line, under the effect of above-mentioned two parts, air amplifier produces big-flow high-pressure gas near railway roadbed side, dirt under the effect of high pressure draught on railway roadbed is tossed, and floats in the seal closure of dirt pickup device, simultaneously, vacuum generator near railway roadbed side due to occur Venturi effect, produce high vacuum, the dirt that floats in seal closure mixes air-flow to vacuum generator rapid flow, and enter vacuum generator, flow out along the one end away from railway roadbed and enter dirt transfer pipeline, as shown in dirt in Fig. 4 and air flow path 9, the mixture of dirt and air-flow is transported between contamination filtrating stores under the effect of malleation, between this stores, dirt gaseous mixture is filtered, gas after filtration discharges air, dirt realizes collecting in Gravitative Loads falls into, store.
Ballastless track bed dirt pickup device in above-described embodiment has fully used vacuum generator and air flow amplifier parts, the abrasive dust that ballastless track bed existing such as dust, tiny stone, part household garbage are produced as stub, the scraps of paper, steel rail grinding milling, leave over the dirts such as the little thickness accumulated snow of track that iron filings and snow sky produce and carry out in line absorption, conveying, greatly can improve the operating efficiency of railway roadbed filth disposal, and have that soil pick-up operating efficiency is high, complete machine structure is simple, manufacturing cost advantages of higher.
embodiment 1.2, a kind of ballastless track bed comprehensive suction-type sewer scavenger, as Figure 8-9, below this suction-type sewer scavenger vehicle frame 13 ＇, bogie 12 ＇ is installed, above vehicle frame 13 ＇, drivers' cab 1 ＇ is all installed at two ends, above vehicle frame 13 ＇, auxiliary generator 10 ＇ is also housed successively, actuating unit 9 ＇, hydraulic oil container 8 ＇ and diesel fuel tanks 7 ＇, contamination filtrating storage device 6 ＇, air compressor 3 ＇, vehicle frame 13 ＇ is also provided with dirt conveyance conduit 4 ＇ be connected with contamination filtrating storage device 6 ＇, dirt conveyance conduit 4 ＇ is connected with dirt pickup device 5 ＇, this dirt pickup device 5 ＇ is the ballastless track bed dirt pickup device described in embodiment 1.1, car body ceiling 2 ＇ of connecting rain-proof is gone back between two ends drivers' cab 1 ＇ top.
In the present embodiment, dirt conveyance conduit 4 ＇ comprises round steel pipe 42 ＇, high-strength rubber bellows 44 ＇ and corresponding pipeline connector 45 ＇.
In the present embodiment, round steel pipe 42 ＇ is formed by normal bend 43 ＇, mounting flange 41 ＇ and straight tube welding, and round steel pipe 42 ＇ installs three groups.
In the present embodiment, high-strength rubber bellows 44 ＇ can reach the demand elasticity length that the dirt pickup device 5 ＇ related device realizing below connection drops to operation position, and possesses sufficiently high abrasive resistance.
In the present embodiment, the caliber of pipe jointer 45 ＇ and round steel pipe 42 ＇ and high-strength rubber bellows 44 ＇ caliber match, and possess rubber seal simultaneously, can realize effective sealing to institute's connecting leg road seam crossing.
Ballastless track bed comprehensive suction-type sewer scavenger described in the present embodiment is needing the track section of operation, after the pneumatic locking device of operating control device is in the open position, dirt pickup device is positioned on track by operating means hydraulic cylinder, till being all on board with device left and right sides four travelling wheels.Now start air compressor, small flow high pressure air-flow enters vacuum generator, air amplifier along respective line, under the effect of above-mentioned two parts, air amplifier produces big-flow high-pressure gas near railway roadbed side, dirt under the effect of high pressure draught on railway roadbed is tossed, and floats in the seal closure of dirt pickup device; Meanwhile, vacuum generator near railway roadbed side due to occur Venturi effect, produce high vacuum, the dirt floated in seal closure mixes air-flow to vacuum generator rapid flow, and enters vacuum generator, flows out enter dirt transfer pipeline along the one end away from railway roadbed, the mixture of dirt and air-flow is transported between contamination filtrating stores under the effect of malleation, between this stores, dirt gaseous mixture is filtered, and gas discharges air, and dirt realizes storing in Gravitative Loads falls into.
Claims (10)
1. a ballastless track bed dirt pickup device, it comprises sealing cover body and framework (51), sealing cover body and framework (51) throw mouth built with dirt pickup mouth and dirt gas, described dirt pickup mouth and dirt gas are thrown mouth interval and are arranged at least one group, it is characterized in that: sealing cover body and framework (51) top are connected to working vehicle's vehicle frame by lifting hydraulic cylinder (511), operation travelling wheel and corresponding framework are equipped with in sealing cover body and framework (51) below.
2. ballastless track bed dirt pickup device as claimed in claim 1, is characterized in that: the vertical central axis portion of sealing cover body and framework (51) is equipped with center dirt and absorbs mouth.
3. ballastless track bed dirt pickup device as claimed in claim 2, is characterized in that: the both lateral sides of the center dirt absorption mouth of sealing cover body and framework (51) has also been arranged symmetrically with dirt gas and has thrown mouth and dirt pickup mouth.
4. ballastless track bed dirt pickup device as claimed in claim 3, is characterized in that: it is similar that described dirt pickup mouth and center dirt absorb mouth structure.
5. ballastless track bed dirt pickup device as claimed in claim 4, it is characterized in that: described dirt pickup mouth comprises absorption mouth mask body (563), this absorption mouth mask body (563) top connects vacuum generator (561) by mounting flange seat (564) and corresponding pipe jointer (562).
6. ballastless track bed dirt pickup device as claimed in claim 5, is characterized in that: the structure absorbing mouth mask body (563) is up-small and down-big mode, and the structure upper absorbing mouth mask body (563) is flange mode.
7. ballastless track bed dirt pickup device as claimed in claim 6, is characterized in that: vacuum generator (561) comprises vacuum and produces mouth, big-flow high-pressure gas outlet and small flow high pressure gas feed.
8. ballastless track bed dirt pickup device as claimed in claim 7, it is characterized in that: the caliber of pipe jointer (562) and the vacuum of described vacuum generator (561) produces mouth and mounting flange caliber matches, possess rubber seal simultaneously.
9. ballastless track bed dirt pickup device as claimed in claim 8, it is characterized in that: dirt gas is thrown mouth and comprised gas throwing mouth mask body (574), this gas throws mouth mask body (574) top connection flange seat (573), and connects air flow amplifier (571) by this mounting flange seat I (573) and pipe jointer I (572).
10. a ballastless track bed comprehensive suction-type sewer scavenger, below this suction-type sewer scavenger vehicle frame, bogie is installed, install successively above vehicle frame drivers' cab, auxiliary power generation unit, power set, hydraulic oil container and diesel fuel tanks, contamination filtrating store between, air compressor, vehicle frame is also provided with the dirt conveyance conduit be connected between storing with dirt, this dirt conveyance conduit is connected with dirt pickup device, it is characterized in that: the ballastless track bed dirt pickup device of described dirt pickup device according to any one of claim 1-9.
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| CN201510305490.0A CN105200953B (en) | 2015-06-08 | 2015-06-08 | A kind of ballastless track bed dirt pickup device and corresponding suction-type sewer scavenger thereof |
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| CN201510305490.0A CN105200953B (en) | 2015-06-08 | 2015-06-08 | A kind of ballastless track bed dirt pickup device and corresponding suction-type sewer scavenger thereof |
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| CN105200953B CN105200953B (en) | 2017-01-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108540A (en) * | 2021-11-23 | 2022-03-01 | 江苏徐工工程机械研究院有限公司 | Tiny material blowing and sucking collection device for railway ballast bed |
| CN114164791A (en) * | 2021-11-23 | 2022-03-11 | 江苏徐工工程机械研究院有限公司 | Scalable railway ballast bed tiny material suction collection device |
| CN114457746A (en) * | 2022-04-13 | 2022-05-10 | 中铁第四勘察设计院集团有限公司 | Water jet steel rail grinding wagon dirt blowing and sucking method and system based on image processing |
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| DE3935719A1 (en) * | 1989-10-26 | 1991-05-02 | Cronau Heinrich Gmbh | Railway track weed killing equipment - has driven rail vehicle with liquid gas production equipment for track spraying |
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