CN105438190B - A kind of rail traffic vehicles add sand system to use plus sand rifle - Google Patents
A kind of rail traffic vehicles add sand system to use plus sand rifle Download PDFInfo
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- CN105438190B CN105438190B CN201510979379.XA CN201510979379A CN105438190B CN 105438190 B CN105438190 B CN 105438190B CN 201510979379 A CN201510979379 A CN 201510979379A CN 105438190 B CN105438190 B CN 105438190B
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- sand
- plus
- handle
- gun barrel
- rifle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
- B61C15/08—Preventing wheel slippage
- B61C15/10—Preventing wheel slippage by depositing sand or like friction increasing materials
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- Transportation (AREA)
- Mechanical Engineering (AREA)
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Abstract
A kind of add sand system the invention provides rail traffic vehicles plus sand rifle, including be sequentially connected handle, three parts of the body of a gun and gun barrel, body of a gun front end is gun barrel, and lower end is handle, there is angle between the axis of handle and the axis of gun barrel；The openend of gun barrel and sand sprayer plus sand mouthful size be adapted；Separate sand-feeding tube and return air channel are through to gun barrel from handle, and the handle end opening of sand-feeding tube and return air channel is connected with sand tank；Set in sand-feeding tube on rotatable half siphunculus, siphunculus and be provided with the through hole consistent with half siphunculus axis direction；Sensing element is set on the rotary handle of half siphunculus afterbody connection, back strap is provided with inductive switch close to the position of rotary handle, and the position signalling of half siphunculus is converted into electric signal, control system is sent to.The opening and closing of half siphunculus in sand-feeding tube with adding the keying of sand system electric control switch to combine, while realizing the control to stop valve physical switch and electric switch, is simplified operation by the application.
Description
Technical field
The present invention relates to track traffic brake field, especially, it is related to a kind of rail traffic vehicles plus sand system is used plus sand
Rifle.
Background technology
Rolling stock must artificially increase the friction between train wheel and rail sometimes when needing braking during traveling
Power, to obtain preferably braking effect.Specific method is that have sand sprayer in locomotive bottom design, controls it will by electric-controlled switch
Gravel is sprayed onto rail, frictional force between enhancing wheel hub and rail, using third party's abrasive wear mechanism, shortens braking distance.
Each of locomotive is taken turns to needing to be equipped with two sand sprayers in left and right, and by space is limited, the storage sand amount of sand sprayer
Can not be too big, thus locomotive return overhauled in locomotive section when, it is necessary to often carried out plus sand to sandbox, sand sprayer quantity is more, so
Plus sand workload is more heavy.
Plus sand system is used to substitute manually plus sand, it is divided into fixed and portable two kinds, two kinds add sand system equal
Need people's operation that add that sand rifle is put into sand sprayer plus sand is intraoral.Domestic existing plus sand system is generally fixed, plus sand rifle is set
Meter is relatively simple, is typically made up of metallic conduit and a shutoff valve, will add after the insertion of sand rifle plus sand mouthful, opens valve, sand
Gravel by pipeline and adds sand gun barrel to flow into sand sprayer under gravity, fills it up with hand stop valve door after gravel.
This plus sand rifle is disadvantageous in that structure is excessively simple, only simple physics cutoff function, plus the sand time
Length be determined empirically or to gravel overflow plus sand mouthful untill, automaticity is relatively low, and may be only available for fixed plus sand
System (gravel flows by weight-driven).The harmonious locomotive automatic sand adding equipment of such as Chinese patent 201220237273.4 is then online
Road both sides set aerial conveyor, include the feed supplement track and the storage sand storehouse track of lower floor on upper strata, feed supplement track sets coaster, mobile
Feed supplement is carried out above to the storage sand storehouse for needing to add sand.
Movable type plus sand system rely on electropneumatic control system, are flowed with compressed air-driven gravel, are opening thing
Manage after shutoff valve, also need to open the electric-controlled switch for adding sand system in addition, it is cumbersome and inconvenient.Such as Chinese patent
201310556364.3 a kind of rail vehicle sand feeding equipment, be using air generation plants by sand filling passageway provide pressure differential and
Drive to carry on the air-flow of sand body flowing, sand-blasting gun and sand-blasting gun can be stuck in the locking member on sandbox.
Therefore, a kind of easy to operate plus sand system is needed badly in the industry.
The content of the invention
Present invention aims at providing a kind of rail traffic vehicles to add sand system with sand rifle is added, to solve the electricity for adding sand system
The technical problem that the physical switch that control switch and gravel flow need to be controlled respectively.
To achieve the above object, a kind of add sand system the invention provides rail traffic vehicles plus sand rifle, including according to
The handle of secondary connection, three parts of the body of a gun and gun barrel, the body of a gun front end are gun barrel, and lower end is handle, the axis of handle and
There is angle between the axis of gun barrel；The openend of the gun barrel and sand sprayer plus sand mouthful size be adapted；It is separate
Sand-feeding tube and return air channel be through to gun barrel from handle, the handle end opening of sand-feeding tube and return air channel with plus sand system storage
Silo is connected；
It is provided with rotatable half siphunculus, half siphunculus and is provided with and half siphunculus axis direction in the sand-feeding tube
Consistent through hole, the through hole is located at half siphunculus axis side；
Half siphunculus is drawn from body of a gun rear end, is connected with rotary handle, sensing element and phase are provided with rotary handle
The inductive switch of connection, inductive switch passes through rotary handle and controls half siphunculus through hole with adding the control system of sand system to be connected
Real time position, inductive switch converts location information into corresponding electric signal and is sent to control system.
It is preferred that, sensor is set at the opening at the return air channel gun barrel end, and the sensor is with adding sand system phase
Even, the gravel height position information in transmission sand sprayer.
It is preferred that, the return air channel is sand-feeding tube and adds the space between sand rifle.
It is preferred that, caulking gum block is set on the gun barrel outer surface, gun barrel by caulking gum block and sand sprayer plus
Sand mouthful connection, plays sealing function.
It is preferred that, the caulking gum block carries lip for annular, by cylinder plus sand mouthful pinch seal.
It is preferred that, the inductive switch is arranged on body of a gun afterbody.
The invention has the advantages that：
A kind of brand-new plus sand rifle that the present invention is designed, it is adaptable to portable with fixed plus sand system.By in sand-feeding tube
Half siphunculus (rifle core stop valve) opening and closing with plus sand system electric control switch keying combine, while realization to stop valve thing
The control of reason switch and electric switch, simplifies operation.
Sensor is designed with the return air channel of pipette tips, when gravel is stacked into certain altitude in sand sprayer, by pipette tips
After sensing, plus sand system is then automatically stopped work, and whole system automaticity is high.The body of a gun is designed with backwind tube simultaneously, plus
The dust blown afloat during sand in sand sprayer is recovered to by backwind tube in the sand tank for adding sand system, energy-conserving and environment-protective.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation that the preferred embodiment of the present invention is connected with sand sprayer；
Fig. 2 is the overall structure diagram of the preferred embodiment of the present invention；
Fig. 3 is the cross-sectional view of the preferred embodiment of the present invention；
Wherein, 1, sand sprayer, 2 plus sand mouthful, 3 plus sand rifle, 4, gravel, 31, gun barrel combination, 32, caulking gum block, 33,
The body of a gun, 34, rotary handle, 35, return air channel, 36, sand-feeding tube, 37, inductive switch, 38, rifle core, 39, sensor.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of rail traffic vehicles add sand system plus sand rifle, including the hand being sequentially connected
Handle, three parts of the body of a gun and gun barrel, the body of a gun front end are gun barrel, and lower end is handle, the axis of handle and the axis of gun barrel
There is 120-150 ° of angle between line, to form appropriate camber, be easy to operate with.The openend of the gun barrel and stucco
Device plus sand mouthful size be adapted, gun barrel to be filled in plus sand mouthful is carried out plus sand.
Separate sand-feeding tube and return air channel are through to gun barrel from handle, and the handle end of sand-feeding tube and return air channel is opened
Mouth is with adding the sand tank of sand system to be connected, and the other end of sand-feeding tube and return air channel is with adding the sand tank of sand system to be connected, by sand
Gravel is transported to sand sprayer from sand tank.In the actual design of product, sand-feeding tube and return air channel can be respectively independent
Pipeline or, the return air channel be sand-feeding tube and add sand rifle between space, then be not necessarily return air channel and separately set
Caliber.
It is provided with rotatable half siphunculus, half siphunculus and is provided with and half siphunculus axis direction in the sand-feeding tube
Consistent through hole, the through hole is located at half siphunculus axis side.Number of openings can be one or more, and multiple through holes are
Hollow processing is carried out in solid sheet." being located at half siphunculus axis side " refers to that on half siphunculus longitudinal section through hole is located at half
In any one part in two parts that any one straight line by longitudinal section center of siphunculus is divided into, without passing through
The straight line is covered to another side.When half siphunculus is round tube, the straight line is diameter.Through hole is located at half siphunculus axis one
Side, when half siphunculus is circumferentially rotated, can just reach the purpose for being turned on or off half siphunculus passage portion, so as to control gravel
Flowing.For example, when the hollow out position of semi-circular tube is just to sand-feeding tube obliquely, sand filling passageway is connected, and gravel can be from storage
Silo is transported to sand sprayer；When the non-hollow out side of semi-circular tube is just to sand-feeding tube, sand filling passageway is closed, and gravel cannot be from
Sand tank is transported to sand sprayer.
Half siphunculus is drawn from body of a gun rear end, is connected with rotary handle, sensing element, the body of a gun are provided with rotary handle
Rear end is embedded with inductive switch, and inductive switch is with adding the control system of sand system to be connected, and rotating Perceived control by rotary handle should
Contact and disconnection of the element with inductive switch, control the real time position of half siphunculus through hole, and inductive switch is converted location information into
Corresponding electric signal is sent to control system.For example, the hollow out position of semi-circular tube is rotated to just to obliquely in operator
Sand-feeding tube, inductive switch senses through hole downwards, after sand filling passageway is connected, and the positional information is sent to plus sand system, plus sand
System is then automatically turned on plus sand program so that the gravel in sand tank is pushed into sand-feeding tube, is opened plus sand process.Conversely,
Operator rotates the non-hollow out position of semi-circular tube to just to sand-feeding tube obliquely, and inductive switch senses that through hole upwards, enters
After sand passage is closed, the positional information is sent to plus sand system, plus sand system is then closed plus sand program automatically so that storage sand
Gravel in tank is no longer pushed into sand-feeding tube, is stopped plus sand process.In this way, then realizing half siphunculus (rifle in sand-feeding tube
Core stop valve) opening and closing with plus sand system electric control switch keying combine, while realization to stop valve physical switch and electricity
The control of air cock.
Specific embodiment is as follows：
Hand-held plus sand rifle 3, be inserted into sand sprayer 1 adds sand mouthful 2, carries out plus sand action.
Gun barrel combination 31 is arranged on the body of a gun 33 by clamp nut, and caulking gum block 32 is fixed on gun barrel and combines 31 appearances
On face, plus during sand with sand sprayer 1 plus sand mouthfuls 2 formed and sealed, the dust for preventing plus kicking up during 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 is entered by inner tube
Enter sand sprayer, while dust is back to the sand tank for adding sand system by return air channel.
In the end of the body of a gun 33, rotary handle 34 is installed, rotary handle 34 is connected by screw with the rifle core 38 in the body of a gun
Connect, rifle core 38 plays a part of stop valve, rotary handle 34 is rotated with hand, while so that rifle core 38 rotates.The structure of rifle core 38
For semi-circular tube, when the hollow out position of semi-circular tube is just to sand-feeding tube obliquely, sand filling passageway is connected, when the pipe wall of semi-circular tube
When just to sand-feeding tube, sand filling passageway is closed；Rotary handle 34 is pulled with hand, plays a part of control sand-feeding tube opening and closing.
Correspondence in inductive switch 37, rotary handle 34 is installed in the afterbody of the body of a gun 33 fluting sensing element is installed, work as hand
When handle is rotated to the arrival sand-feeding tube on-position of rifle core 38, now the sensing element of rotary handle 34 just touches inductive switch
37, system receives the signal of inductive switch 37, starts working.
The position combined in gun barrel in 31 on the lower is provided with sensor 39, plus adds sand obliquely during the work of sand rifle, now passes
Sensor 39 is located at the bottom of whole plus sand rifle, when gravel is stacked into certain altitude in sand sprayer, is felt first by sensor 39
It should arrive, now the feedback signal of sensor 39, plus sand system is automatically stopped work.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (6)
1. a kind of rail traffic vehicles add sand system plus sand rifle, it is characterised in that including the handle being sequentially connected, the body of a gun and
Three parts of gun barrel, the body of a gun front end is gun barrel, and lower end is handle, is existed between the axis of handle and the axis of gun barrel
Angle；The openend of the gun barrel and sand sprayer plus sand mouthful size be adapted；Separate sand-feeding tube and return air channel from
Handle is through to gun barrel, the handle end opening of sand-feeding tube and return air channel with plus the sand tank of sand system be connected；
Be provided with the sand-feeding tube on rotatable half siphunculus, half siphunculus be provided with it is consistent with half siphunculus axis direction
Through hole, the through hole be located at half siphunculus axis side；
Half siphunculus is drawn from body of a gun rear end, is connected with rotary handle, sensing element is provided with rotary handle and is connected
Inductive switch, inductive switch with plus the control system of sand system be connected, pass through the reality that rotary handle controls half siphunculus through hole
When position, inductive switch converts location information into corresponding electric signal and is sent to control system.
2. according to claim 1 plus sand rifle, it is characterised in that set and pass at the opening at the return air channel gun barrel end
Sensor, the sensor is with adding sand system to be connected, the gravel height position information in transmission sand sprayer.
3. according to claim 1 plus sand rifle, it is characterised in that the return air channel is sand-feeding tube and added between sand rifle
Space.
4. according to claim 1 plus sand rifle, it is characterised in that caulking gum block, rifle are set on the gun barrel outer surface
Pipe by caulking gum block and sand sprayer plus sand mouthful connect, play sealing function.
5. according to claim 4 plus sand rifle, it is characterised in that the caulking gum block carries lip for annular, by circle
Cylindricality adds sand mouthful pinch seal.
6. according to claim 1 plus sand rifle, it is characterised in that the inductive switch is arranged on body of a gun afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979379.XA CN105438190B (en) | 2015-12-23 | 2015-12-23 | A kind of rail traffic vehicles add sand system to use plus sand rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979379.XA CN105438190B (en) | 2015-12-23 | 2015-12-23 | A kind of rail traffic vehicles add sand system to use plus sand rifle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105438190A CN105438190A (en) | 2016-03-30 |
| CN105438190B true CN105438190B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510979379.XA Active CN105438190B (en) | 2015-12-23 | 2015-12-23 | A kind of rail traffic vehicles add sand system to use plus sand rifle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906247A (en) * | 2017-12-11 | 2018-04-13 | 沈亚林 | A kind of joystick |
| CN110525477A (en) * | 2019-08-29 | 2019-12-03 | 成都长客新筑轨道交通装备有限公司 | A kind of tramcar stucco system note sand device |
| DE102022206159A1 (en) * | 2022-06-21 | 2023-12-21 | Siemens Mobility GmbH | Filler neck, storage container, rail vehicle and filling machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2000151A6 (en) * | 1986-12-03 | 1987-12-16 | Paneda S A | Pressure sand jet recorder (Machine-translation by Google Translate, not legally binding) |
| CN201604079U (en) * | 2010-01-20 | 2010-10-13 | 山东力久特种电机有限公司 | Handheld air spot sand blaster |
| CN202640170U (en) * | 2012-04-23 | 2013-01-02 | 深圳市银宝山新科技股份有限公司 | Handheld pneumatic sandblasting pistol |
| CN202594427U (en) * | 2012-05-25 | 2012-12-12 | 郑州铁路装备制造有限公司 | Automatic sand adding equipment for harmonious locomotives |
| CN103625479B (en) * | 2013-11-11 | 2016-01-20 | 北车建设工程有限责任公司 | A kind of guideway vehicle adds sand equipment |
| CN204750162U (en) * | 2015-06-19 | 2015-11-11 | 株洲联诚集团有限责任公司 | Locomotive stucco ware of self -cleaning fine sand grain |
| CN205239497U (en) * | 2015-12-23 | 2016-05-18 | 株洲联诚集团有限责任公司 | Track transportation vehicles adds sand system with adding sand rifle |
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- 2015-12-23 CN CN201510979379.XA patent/CN105438190B/en active Active
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| CN105438190A (en) | 2016-03-30 |
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Effective date of registration: 20180727 Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: Hunan Liancheng rail equipment Co., Ltd. Address before: 412001 Tianxin gate in Shi Feng District, Zhuzhou, Hunan Patentee before: Liancheng Group Co., Ltd., Zhuzhou |