CN205239497U - Track transportation vehicles adds sand system with adding sand rifle - Google Patents
Track transportation vehicles adds sand system with adding sand rifle Download PDFInfo
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- CN205239497U CN205239497U CN201521085891.1U CN201521085891U CN205239497U CN 205239497 U CN205239497 U CN 205239497U CN 201521085891 U CN201521085891 U CN 201521085891U CN 205239497 U CN205239497 U CN 205239497U
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- sand
- adds
- handle
- gun
- rifle
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Abstract
The utility model provides a track transportation vehicles adds that the sand system uses adds the sand rifle, including the handle, the body of a gun and the barrel three that connect gradually, body of a gun front end is the barrel, and the lower extreme is the handle, has the contained angle between the axis of handle and the axis of barrel, the open end of barrel suits with the sand mouth size that adds of stucco ware, mutually independent sand inlet pipe and return air passageway run through to the barrel from the handle, and the handle end opening of sand inlet pipe and return air passageway links to each other with storage sand jar, set up half rotatable siphunculus in the sand inlet pipe, be provided with the through -hole with half siphunculus axis direction unanimity on the siphunculus, set up sensing element on half siphunculus connection of after section's the twist grip, inductive switch is installed to position that body of a gun rear portion is close to the twist grip, converts the position sigual of half siphunculus into the signal of telecommunication, conveys to control system. The switching of half siphunculus of this application in with sand inlet pipe with add opening and close of the electric control switch of sand system and combine, realize the control to stop valve physics switch and electrical switching simultaneously, simplified operation.
Description
Technical field
The utility model relates to track traffic brake field, especially, relates to a kind of rail traffic vehicles and adds sand system with adding sand rifle.
Background technology
When rolling stock needs to brake in traveling process, sometimes must artificially increase the frictional force between train wheel and rail, to obtainBraking effect better. Concrete grammar is to have sand sprayer in locomotive bottom design, and by electric-controlled switch control, it sprays gravelOn rail, strengthen frictional force between wheel hub and rail, utilize third party's abrasive wear mechanism, shorten braking distance.
Each of locomotive is taken turns and is equipped with two sand sprayers in left and right to needing, and because space is limit, the storage sand amount of sand sprayer can not be too large,Therefore when locomotive overhauls in time locomotive section, need often add sand to sandbox, sand sprayer quantity is many, so add sand workloadComparatively heavy.
Add sand system be used to substitute add manually sand, be divided into fixed and portable two kinds, two kinds add sand system and all need people to graspDo to add sand mouth by what add that sand rifle puts into sand sprayer. The domestic existing sand system that adds is generally fixedly, adds sand rifle design comparatively simple,Generally be made up of metallic conduit and a shutoff valve, will add the insertion of sand rifle and add after sand mouth, open valve, gravel is at Action of Gravity FieldUnder by pipeline with add sand gun barrel and flow into sand sprayer, fill it up with after gravel manually valve-off.
This weak point that adds sand rifle is that structure is too simple, only has simple physics cutoff function, and the length that adds the sand time is leaned onTill experience is determined or overflowed and add sand mouth to gravel, automaticity is lower, and can only be applicable to the fixed sand system (gravel that addsFlow by weight-driven). The for example harmonious locomotive of Chinese patent 201220237273.4 automatically adds sand equipment and in circuit both sides, height is setMounted track, comprises the feed supplement track on upper strata and the storage sand storehouse track of lower floor, feed supplement track arranges coaster, moves to and need to add sandFeed supplement is carried out in top, storage sand storehouse.
Movable type adds sand system and relies on electropneumatic control system, mobile with compressed air-driven gravel, is opening physics stop valveBehind the door, also need to open in addition the electric-controlled switch that adds sand system, complex operation inconvenience. For example Chinese patent 201310556364.3 1Planting rail vehicle and add sand equipment, is to utilize air generation plants pressure differential to be provided and to be driven the mobile air-flow of sand body by sand filling passageway,On sand-blasting gun with sand-blasting gun being stuck in to the Lock Part on sandbox.
Therefore, need in the industry a kind of easy and simple to handle sand system that adds badly.
Utility model content
The utility model object is to provide a kind of rail traffic vehicles to add sand system with adding sand rifle, adds the automatically controlled of sand system to solveThe technical problem that the mobile physical switch of switch and gravel need be controlled respectively.
For achieving the above object, what the utility model provided that a kind of rail traffic vehicles adds that sand system uses adds sand rifle, comprises successivelyHandle, the body of a gun and three parts of gun barrel of connecting, described body of a gun front end is gun barrel, lower end is handle, the axis of handle and rifleBetween the axis of pipe, there is angle; The sand mouth size that adds of the openend of described gun barrel and sand sprayer adapts; Separate entersSandpipe and return air channel are through to gun barrel from handle, the handle end opening of sand-feeding tube and return air channel and the sand tank phase that adds sand systemConnect;
In described sand-feeding tube, be provided with rotatable half siphunculus, on described half siphunculus, be provided with consistent with half siphunculus axis directionThrough hole, described through hole is positioned at half siphunculus axis one side;
Described half siphunculus is drawn from body of a gun rear end, be connected with rotary handle, is provided with sensing element and is connected on rotary handleInductive switch, inductive switch is connected with the control system that adds sand system, by the real-time position of rotary handle control half-pass pipe through-holePut, inductive switch is converted to the corresponding signal of telecommunication by positional information and is sent to control system.
Preferably, at the opening part of described return air channel gun barrel end, sensor is set, described sensor with add sand system and be connected, passSend the information of the gravel height and position in sand sprayer.
Preferably, described return air channel is sand-feeding tube and adds the space between sand rifle.
Preferably, on described gun barrel outer surface, caulking gum piece is set, gun barrel connects by the sand mouth that adds of caulking gum piece and sand sprayerConnect, play sealing function.
Preferably, described caulking gum piece is annular with lip, and the cylindrical sand mouth that adds is clamped to sealing.
Preferably, described inductive switch is arranged on body of a gun afterbody.
The utlity model has following beneficial effect:
A kind of brand-new sand rifle that adds of the utility model design, is applicable to portable and the fixed sand system that adds. By in sand-feeding tubeThe switching of half siphunculus (rifle core stop valve) combines with the keying that adds sand system electric control switch, realizes stop valve physics simultaneouslyThe control of switch and electric switch, simplifies the operation.
In the return air channel of rifle head, be designed with sensor, when gravel is stacked into certain altitude in sand sprayer, sensed by rifle headAfter, adding sand system and automatically quit work, whole system automaticity is high. The body of a gun is designed with backwind tube simultaneously, while adding sand, spreadsThe dust blowing afloat in sand device is recovered to by backwind tube in the sand tank that adds sand system, energy-conserving and environment-protective.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, of the present utility model schematicEmbodiment and explanation thereof are used for explaining the utility model, do not form improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the structural representation that the utility model preferred embodiment is connected with sand sprayer;
Fig. 2 is the overall structure schematic diagram of the utility model preferred embodiment;
Fig. 3 is the cross-sectional view of the utility model preferred embodiment;
Wherein, 1, sand sprayer, 2, add sand mouth, 3, add sand rifle, 4, gravel, 31, gun barrel combination, 32, caulking gum piece,33, the body of a gun, 34, rotary handle, 35, return air channel, 36, sand-feeding tube, 37, inductive switch, 38, rifle core, 39, passSensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the utility model can be according to claimThe multitude of different ways limiting and cover is implemented.
Referring to Fig. 1, Fig. 2 and Fig. 3, what a kind of rail traffic vehicles added that sand system uses adds sand rifle, comprise the handle that connects successively,Three parts of the body of a gun and gun barrel, described body of a gun front end is gun barrel, lower end is handle, the axis of handle and the axis of gun barrel itBetween there is the angle of 120-150 °, to form suitable camber, convenient operation use. The openend of described gun barrel and sand sprayerAdd sand mouth size and adapt, to gun barrel is filled in and added sand mouth and add sand.
Separate sand-feeding tube and return air channel are through to gun barrel from handle, the handle end opening of sand-feeding tube and return air channel with addThe sand tank of sand system is connected, and the other end of sand-feeding tube and return air channel is connected with the sand tank that adds sand system, by gravel from storing up sandTank is transported in sand sprayer. In the actual design of product, sand-feeding tube and the return air channel independently pipeline of can respectively doing for oneself, also canTo be, described return air channel is sand-feeding tube and adds the space between sand rifle, needn't caliber be set separately for return air channel.
In described sand-feeding tube, be provided with rotatable half siphunculus, on described half siphunculus, be provided with consistent with half siphunculus axis directionThrough hole, described through hole is positioned at half siphunculus axis one side. Number of openings can be one or more, and multiple through holes are solidOn sheet, carry out hollow part reason. " be positioned at half siphunculus axis one side " and refer to that it is any that through hole is positioned at half siphunculus on half siphunculus longitudinal sectionArticle one, in any one part in two parts that are divided into through the straight line at center, longitudinal section, cover and do not pass through this straight lineTo another side. In the time that half siphunculus is round tube, this straight line is diameter. Through hole is positioned at half siphunculus axis one side, at half siphunculusWhile circumferentially rotation, just can reach the object of opening or closing half-pass tube portion passage, thereby control flowing of gravel. For example,When the hollow out position of semi-circular tube is during just to sand-feeding tube under oblique, sand filling passageway is connected, and gravel can be transported to stucco from sand tankIn device; When non-hollow out one side of semi-circular tube is during just to sand-feeding tube, sand filling passageway is closed, and gravel cannot be transported to and spread from sand tankSand device.
Described half siphunculus is drawn from body of a gun rear end, is connected with rotary handle, is provided with sensing element on rotary handle, body of a gun rear endBe embedded with inductive switch, inductive switch is connected with the control system that adds sand system, by rotary handle rotate control sensing element withThe contact of inductive switch and disconnection, the real time position of control half-pass pipe through-hole, positional information is converted to corresponding electricity by inductive switchSignal is sent to control system. For example, operator, the hollow out position of semi-circular tube is rotated to just to the sand-feeding tube under oblique, feelInductive switch senses that through hole is downward, and sand filling passageway is sent to this positional information to add sand system after connecting, and adds sand system automaticUnlatching adds sand program, make gravel in sand tank pushed enter sand-feeding tube, open and add sand process. Otherwise, will be partly operatorThe non-hollow out position rotation of pipe is extremely just to the sand-feeding tube under oblique, and inductive switch senses through hole upwards, and sand filling passageway is closedAfter, this positional information is sent to and adds sand system, add sand system and automatically close and add sand program, make gravel in sand tank notAgain pushed enter sand-feeding tube, stop adding sand process. So, realize half siphunculus in sand-feeding tube (rifle core stop valve)Open and close with the keying that adds sand system electric control switch and combine, realize the control to stop valve physical switch and electric switch simultaneously.
Specific embodiment is as follows:
The hand-held sand rifle 3 that adds, what be inserted into sand sprayer 1 adds sand mouth 2, adds sand action.
Gun barrel combination 31 is arranged on the body of a gun 33 by clamp nut, and caulking gum piece 32 is fixed on gun barrel and combines 31 outer surfacesUpper, while adding sand, form and seal with the sand mouth 2 that adds of sand sprayer 1, the dust of kicking up while preventing from adding sand leaks.
In gun barrel combination 31, inner tube is sand-feeding tube 36, is return air channel 35 between inner tube and outer tube. Gravel enters by inner tubeSand sprayer, dust is back to the sand tank that adds sand system by return air channel simultaneously.
At the end of the body of a gun 33, rotary handle 34 is installed, rotary handle 34 is connected with the rifle core 38 in the body of a gun by screw,Rifle core 38 plays the effect of stop valve, with hand rotation rotary handle 34, makes rifle core 38 rotate simultaneously. The structure of rifle core 38 isSemi-circular tube, when the hollow out position of semi-circular tube is during just to sand-feeding tube under oblique, sand filling passageway is connected, when the pipe wall of semi-circular tube justDuring to sand-feeding tube, sand filling passageway is closed; Pull rotary handle 34 with hand, play the effect that sand-feeding tube opens and closes of controlling.
In the body of a gun 33 afterbody flutings, inductive switch 37 is installed, the interior correspondence of rotary handle 34 is provided with sensing element, when handle revolvesWhen going to rifle core 38 and arriving sand-feeding tube on-position, now the sensing element of rotary handle 34 just in time touches inductive switch 37,System receives inductive switch 37 signals, starts working.
In gun barrel combination 31, position is on the lower provided with sensor 39, adds sand, now sensor under oblique while adding the work of sand rifle39 are positioned at and wholely add sand rifle bottom, when gravel is stacked into certain altitude in sand sprayer, first sensed by sensor 39,Now sensor 39 feedback signals, add sand system and automatically quit work.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for this areaTechnical staff, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, instituteDo any amendment, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. what rail traffic vehicles added that sand system uses adds a sand rifle, it is characterized in that, comprise the handle that connects successively, the body of a gun andThree parts of gun barrel, described body of a gun front end is gun barrel, lower end is handle, between the axis of handle and the axis of gun barrel, existsAngle; The sand mouth size that adds of the openend of described gun barrel and sand sprayer adapts; Separate sand-feeding tube and return air channel are from handHandle is through to gun barrel, and the handle end opening of sand-feeding tube and return air channel is connected with the sand tank that adds sand system;
In described sand-feeding tube, be provided with rotatable half siphunculus, on described half siphunculus, be provided with consistent with half siphunculus axis directionThrough hole, described through hole is positioned at half siphunculus axis one side;
Described half siphunculus is drawn from body of a gun rear end, be connected with rotary handle, is provided with sensing element and is connected on rotary handleInductive switch, inductive switch is connected with the control system that adds sand system, by the real-time position of rotary handle control half-pass pipe through-holePut, inductive switch is converted to the corresponding signal of telecommunication by positional information and is sent to control system.
2. the sand rifle that adds according to claim 1, is characterized in that, at the opening part of described return air channel gun barrel end, biography is setSensor, described sensor with add sand system and be connected, transmit the gravel height and position information in sand sprayer.
3. the sand rifle that adds according to claim 1, is characterized in that, described return air channel is sand-feeding tube and adds between sand rifleSpace.
4. the sand rifle that adds according to claim 1, is characterized in that, on described gun barrel outer surface, caulking gum piece is set, riflePipe is connected with the sand mouth that adds of sand sprayer by caulking gum piece, plays sealing function.
5. the sand rifle that adds according to claim 4, is characterized in that, described caulking gum piece is annular with lip, will justifyCylindricality adds sand mouth and clamps sealing.
6. the sand rifle that adds according to claim 1, is characterized in that, described inductive switch is arranged on body of a gun afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085891.1U CN205239497U (en) | 2015-12-23 | 2015-12-23 | Track transportation vehicles adds sand system with adding sand rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085891.1U CN205239497U (en) | 2015-12-23 | 2015-12-23 | Track transportation vehicles adds sand system with adding sand rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239497U true CN205239497U (en) | 2016-05-18 |
Family
ID=55938567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085891.1U Withdrawn - After Issue CN205239497U (en) | 2015-12-23 | 2015-12-23 | Track transportation vehicles adds sand system with adding sand rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438190A (en) * | 2015-12-23 | 2016-03-30 | 株洲联诚集团有限责任公司 | Sand adding gun for rail transit vehicle sand adding system |
| CN108099949A (en) * | 2017-12-01 | 2018-06-01 | 中车唐山机车车辆有限公司 | Sanding device plus sand system and sandbox |
-
2015
- 2015-12-23 CN CN201521085891.1U patent/CN205239497U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438190A (en) * | 2015-12-23 | 2016-03-30 | 株洲联诚集团有限责任公司 | Sand adding gun for rail transit vehicle sand adding system |
| CN108099949A (en) * | 2017-12-01 | 2018-06-01 | 中车唐山机车车辆有限公司 | Sanding device plus sand system and sandbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170804 |
|
| AV01 | Patent right actively abandoned |