CN107789847A - Small rail train automatic water jetting denoising device - Google Patents
Small rail train automatic water jetting denoising device Download PDFInfo
- Publication number
- CN107789847A CN107789847A CN201711253154.1A CN201711253154A CN107789847A CN 107789847 A CN107789847 A CN 107789847A CN 201711253154 A CN201711253154 A CN 201711253154A CN 107789847 A CN107789847 A CN 107789847A
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- CN
- China
- Prior art keywords
- centrifugal globe
- push rod
- denoising device
- automatic water
- normally closed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005119 centrifugation Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H19/00—Model railways
- A63H19/16—Parts for model railway vehicles
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a kind of small rail train automatic water jetting denoising device, including water tank, the shower nozzle being arranged on above track, it is characterized in that described water tank bottom is provided with side pressure switching mechanism, side pressure switching mechanism includes casing, is provided with centrifugal globe in casing, push rod is respectively arranged on the left side and the right side in centrifugal globe, back-moving spring is housed, one end of push rod coordinates with normally closed push type valve on push rod；Centrifugal globe under the influence of centrifugal force, promotes left and right push rod, so as to open normally closed push type valve, to rail level hydrojet.Using centrifugal globe mini train turning during caused centrifugal force, unlatching control is carried out to normally closed push type valve, so as to water channel carry out "ON" "Off" action, raceway surface is sprayed water when mini train is turned in time, so as to play Noise Reduction.
Description
Technical field
The present invention relates to amusement park equipment technology, especially a kind of small rail train automatic water jetting denoising device.
Background technology
In public technology train damping noise reduction be designed with it is a variety of, if patent publication No. is CN105889383A, Yi Zhongji
In the self-balancing train wheel and method of powder damping noise reduction, multiple ditches for being spaced setpoint distances between each other are set on train wheel
Groove or a groove, groove is interior to be filled with some powder granules, sets closure described for sealing in the side of train wheel
Groove；Multiple grooves are symmetrical arranged with the axle centre of train wheel；Contain powder granule by being set in train wheel
Groove, when train wheel produces vibration, the powder in wheel rim always shows the vibration acceleration with train wheel due to effect of inertia
Movement tendency in opposite direction is spent, so as to be moved to unbalanced opposite direction, plays the balanced action to unbalanced factor, together
When due between powder and its between wheel wall collision, dry friction and heating absorb and the vibrational energy that dissipates, so as to mitigate train
Take turns the vibration occurred due to uneven.And for example patent announcement number is CN202193088U, a kind of sound absorption device for trains, is wrapped
The open sound-absorbing cover in lower section and the leading note passage being connected with sound-absorbing cover upper end are included, sound-absorbing cover is made up of sound-absorbing material, and leading note leads to
Road inwall is provided with abatvoix, and a muffler is also equipped with leading note passage.For another example patent announcement number is CN105510062B
A kind of pivoted arm train wheel disc acoustic radiation directivity test device of design, including mobile support saddle, vertical positioning track, amount
Angle disk, rotating arm and several microphone fixtures on rotating arm, several microphone fixtures are around angulation disk
Rotation forms the circular test surfaces parallel with angulation disk, and the instruction for being easy to observe angulation disk high scale is welded with rotating arm
Pin.And for mini train used in public place of entertainment, because itself speed is slower, car body weight is lighter, and above technology is due to structure
Complexity, cost are too high, are not suitable for its application.But mini train is because of the reasons in structure of its own steering, special during traveling
It is not the predation that wheel and interorbital can be produced at turning, so as to produce larger noise, it is to improve joy to eliminate this noise
The important guarantee of happy process comfortableness.
The content of the invention
The invention aims to solve public place of entertainment mini train caused noise problem in transition process, there is provided one
Kind is voluntarily sprayed water in transition process to reduce the small rail train automatic water jetting denoising device of hard friction between wheel and track.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：A kind of small rail train is certainly
Dynamic water spray denoising device, including water tank, the shower nozzle being arranged on above track, it is characterized in that described water tank bottom is opened provided with side pressure
Shutting mechanism, side pressure switching mechanism include casing, are provided with centrifugal globe in casing, push rod is respectively arranged on the left side and the right side in centrifugal globe,
Back-moving spring is housed, one end of push rod coordinates with normally closed push type valve on push rod；Centrifugal globe under the influence of centrifugal force, promotes
Left and right push rod, so as to open normally closed push type valve, to rail level hydrojet.
Preferably, the push rod set at left and right sides of the centrifugal globe, its center axis are located at centrifugal globe horizontal direction
On same diameter line.Arranged at left and right sides of centrifugal globe by the vertical direction of mini train fore-and-aft direction.
Preferably, the bottom of the centrifugal globe is provided with positioning disk, positioning disk has guide groove along two push rod directions.Lead
Into groove, low both ends are high, ensure that centrifugal globe is stable in middle part.
Preferably, in the casing, limited block is respectively equipped with position before and after the centrifugal globe of push rod vertical direction.Limit
Determine the range of movement of centrifugal globe, improve the operation precision of centrifugal globe.
Preferably, electric electromagnetic valve is provided between the side pressure switching mechanism and water outlet of water tank.It is actual to water spray
Implement and carry out master control.
Preferably, centrifugal globe is respectively arranged on the left side and the right side normally closed push type valve, the normally closed push type valve is simultaneously
Communicated with total outlet pipe；Or the push rod at left and right sides of centrifugal globe is matched somebody with somebody with two of a normally closed push type valve by compressing switch respectively
Close.Two kinds of frame modes of normally closed push type valve.
Preferably, the centrifugal globe is solid metal ball, centrifugation ball surface is smooth surface.With enough centrifugal force
Thrust is produced to push rod, smooth surface can reduce centrifugal globe rolling resistance.
Preferably, described water tank bottom is lower arcuate surface, tank top is provided with plug.Lower arcuate surface can not only carry
High flush tank structural strength, the liquid in water tank can also be made fully to be utilized.Water tank inside and atmospheric pressure are made by top plug
Communicate.
Preferably, the shower nozzle includes adjustable-angle, length, the bellows nozzle in direction.Utilize bellows nozzle
Adjustment water spray angle, the distance to leave the right or normal track, nozzle direction.
Preferably, the centrifugal globe top canister is provided with crash roll, and the top of centrifugal globe is provided with lanyard.Centrifugal globe
A kind of suspended structure embodiment.
The technical program is voluntarily controlled using centrifugal force caused by mini train in the process of moving turning and discharged water, to rail
Road carries out surface sprinkling, makes to reduce coefficient of friction between wheel and track in the presence of liquid, so as to reduce noise.This programme
A kind of side pressure switching mechanism is devised, is arranged horizontally on mini train, its electric-controlled switch is arranged on control room.When mini train turns left
When curved, centrifugal globe, which will move right, extrudes the push rod on one side, and push rod promotes normally closed push type valve immediately, so as to open current
Passage is sprayed water to raceway surface；When mini train is turned right, centrifugal globe will be moved to the left the push rod of extruding another side, and push rod is same
Sample promotes normally closed push type valve immediately, so as to be sprayed water to raceway surface.Rainy day or raceway surface humidity are larger, without water spray
When, as long as closing electric electromagnetic valve, that is, turn off the master switch on water supply line.
Normally closed push type valve in this programme has two working positions：First, conventional normally off, push rod and by pressing off
Pass is in relative static conditions, that is, mini train straight travel state；Second, opening, push rod extrudes pressing for any one side
Compress switch, normally closed push type valve can all be opened.
The beneficial effects of the invention are as follows：Using centrifugal globe mini train turning during caused centrifugal force, pressed to normally closed
Pressure type valve carries out unlatching control, so as to carry out "ON" "Off" action to water channel, in time when mini train is turned to track
Surface is sprayed water, so as to play Noise Reduction.
Brief description of the drawings
Fig. 1 is a kind of mini train place schematic diagram used in the present invention.
Fig. 2 is a kind of work system configuration diagram of the present invention.
Fig. 3 is a kind of side pressure switching mechanism structural representation of the present invention.
Fig. 4 is Fig. 3 A-A to structural representation.
In figure：1. pony engine, 2. water tanks, 21. plugs, 3. electric electromagnetic valves, 4. side pressure switching mechanisms, 41.
Casing, 42. push rods, 43. centrifugal globes, 44. positioning disks, 45. back-moving springs, 46. normally closed push type valves, 47. is spacing
Block, 48. crash rolls, 5. shower nozzles.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
A kind of small rail train automatic water jetting denoising device of the present embodiment, is arranged on pony engine 1, referring to Fig. 1, including
Water tank 2, and the shower nozzle 5 above two tracks is arranged on, as shown in Fig. 2 the bottom delivery port pipeline of water tank 2 is provided with electronic electricity
Magnet valve door 3, electric electromagnetic valve 3 are provided with side pressure switching mechanism 4 afterwards.
Side pressure switching mechanism 4 includes a casing 41, and the centrifugal globe 43 of a solid metal is provided with casing 41, is such as schemed
Shown in 3, the surface of centrifugal globe 43 is smooth surface.In the left and right sides of centrifugal globe 43（The transverse direction of mini train）One is respectively equipped with to push away
Bar 42, is equipped with back-moving spring 45 on push rod 42, and one end of push rod 42 passes casing 41 and normally closed push type valve 46 by pressing off
Close and coordinate.When mini train is turned, centrifugal globe 43 under the influence of centrifugal force, promotes the push rod 42 of left or right, so as to open often
Push type valve 46 is closed, to rail level hydrojet.
Further, the push rod 42 that the left and right sides of centrifugal globe 43 is set, its center axis are located at the horizontal direction of centrifugal globe 43
On same diameter line, i.e., to centrifuge spheroid transverse direction maximum position point as compression point, to improve the sensitivity of centrifugal globe 43.
A positioning disk 44 is provided with the bottom of centrifugal globe 43, positioning disk 44 has guide groove along two directions of push rod 42.
Low among the guide groove, both sides are slightly higher.Usually, intermediate altitude is highly lower 0.1~0.5 mm than both sides.The track of guide groove
Cross section is arc, and radian and the surface radian of centrifugal globe 43 of the arc coordinate.
In casing 41, limited block 47 is respectively equipped with position before and after the centrifugal globe 43 of the vertical direction of push rod 42.Limited block
Distance between 47 and centrifugal globe 43 is adjustable.Limited block 47 is contacted with plane with centrifugal globe 43, to reach a purpose for contact, is met
Low friction resistance.
The bottom of water tank 2 is lower arcuate surface, and the top of water tank 2 is provided with filler, and filler is provided with capping, and capping is provided with silk
Stifled 21, described plug 21 has airing function.
Equipped with adjustable-angle, length, the bellows nozzle in direction on shower nozzle 5.
The normally closed embodiment one of push type valve 46：Centrifugal globe 43 is respectively arranged on the left side and the right side normally closed push type valve 46, i.e.,
If two normally closed push type valves 46, the water inlet of two normally closed push type valves 46 communicates with the water outlet main pipe of water tank 2 simultaneously,
The delivery port of two normally closed push type valves 46 communicates with total outlet pipe simultaneously again, and no matter which side push rod centrifugal globe 43 promote
42, track can all be sprayed water.
The normally closed embodiment two of push type valve 46：The push rod 42 of the left and right sides of centrifugal globe 43 respectively with a normally closed push type
Two of valve 46 coordinate by compressing switch.Such case, i.e., two normally closed push type valves 46 of previous embodiment are closed two is
One, i.e. two pieces push rod 42 can open normally closed push type valve 46, be sprayed water to track.
The top canister 41 of centrifugal globe 43 is provided with crash roll 48.There is vertical tremor in the centrifugal globe 43 for slowing down setting high up in the air
Caused impulsive force.
In addition, the top of centrifugal globe 43 can set flexible lanyard, lanyard is through the top of casing 41 and is fixed on
On case lid, after 43 pressure-ram 42 of centrifugal globe, auxiliary push-rod 42 playbacks.
Above-described embodiment is the description of the invention, is not limitation of the invention, as the present apparatus can make more than one piece, respectively
Installed in positions such as pony engine, middle compartments, structure, technique, method after any simple transformation to the present invention etc. belong to
In protection scope of the present invention.
Claims (10)
1. a kind of small rail train automatic water jetting denoising device, including water tank（2）, the shower nozzle that is arranged on above track（5）, it is special
Sign is that described water tank bottom is provided with side pressure switching mechanism（4）, side pressure switching mechanism includes casing（41）, centrifugation is provided with casing
Ball（43）, push rod is respectively arranged on the left side and the right side in centrifugal globe（42）, back-moving spring is housed on push rod（45）, one end of push rod with
Normally closed push type valve（46）Coordinate；Centrifugal globe under the influence of centrifugal force, promotes left and right push rod, so as to open normally closed push type
Valve, to rail level hydrojet.
2. small rail train automatic water jetting denoising device according to claim 1, it is characterised in that：The centrifugal globe（43）
The push rod that the left and right sides is set（42）, its center axis is located on the same diameter line of centrifugal globe horizontal direction.
3. small rail train automatic water jetting denoising device according to claim 1, it is characterised in that：The centrifugal globe（43）
Bottom be provided with positioning disk（44）, positioning disk is along two push rods（42）Direction has guide groove.
4. the small rail train automatic water jetting denoising device according to claim 1 or 2 or 3, it is characterized in that：In the casing
（41）In, with push rod（42）The centrifugal globe of vertical direction（43）Front and rear position is respectively equipped with limited block（47）.
5. the small rail train automatic water jetting denoising device according to claim 1 or 2 or 3, it is characterised in that the side pressure
Switching mechanism（4）And water tank（2）Electric electromagnetic valve is provided between delivery port（3）.
6. small rail train automatic water jetting denoising device according to claim 1, it is characterised in that centrifugal globe（43）Left and right
Both sides are respectively equipped with normally closed push type valve（46）, the normally closed push type valve communicates with total outlet pipe simultaneously；Or centrifugal globe
（43）The push rod of the left and right sides（42）Respectively with a normally closed push type valve（46）Two by compress switch coordinate.
7. the small rail train automatic water jetting denoising device according to claim 1 or 2 or 3 or 6, it is characterised in that described
Centrifugal globe（43）For solid metal ball, centrifugation ball surface is smooth surface.
8. the small rail train automatic water jetting denoising device according to claim 1 or 2 or 3 or 6, it is characterised in that described
Water tank（2）Bottom is lower arcuate surface, and tank top is provided with plug（21）.
9. the small rail train automatic water jetting denoising device according to claim 1 or 2 or 3 or 6, it is characterised in that described
Shower nozzle（5）Including adjustable-angle, direction, length bellows nozzle.
10. the small rail train automatic water jetting denoising device according to claim 1 or 2 or 3 or 6, it is characterised in that described
Centrifugal globe（43）Top canister（41）Upper rail is provided with crash roll（48）, and the top of centrifugal globe is provided with lanyard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253154.1A CN107789847A (en) | 2017-12-02 | 2017-12-02 | Small rail train automatic water jetting denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253154.1A CN107789847A (en) | 2017-12-02 | 2017-12-02 | Small rail train automatic water jetting denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107789847A true CN107789847A (en) | 2018-03-13 |
Family
ID=61537476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711253154.1A Pending CN107789847A (en) | 2017-12-02 | 2017-12-02 | Small rail train automatic water jetting denoising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107789847A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304551A (en) * | 2020-10-13 | 2021-02-02 | 重庆交通职业学院 | Stability testing device and method for motor train unit bogie |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068479U (en) * | 1990-01-05 | 1991-01-02 | 徐凤全 | Auto-oiling device for wheeltrack |
| JPH054583A (en) * | 1991-06-26 | 1993-01-14 | Tokyo Kiyuukou Dentetsu Kk | Method and device for preventing generation of creak during traveling of rolling stock on curved track |
| CH690687A5 (en) * | 2000-02-03 | 2000-12-15 | Fredy Feurer | Method for damping rail traffic air noise uses absorption layers and also works for motor vehicles on normal roads |
| CN204411720U (en) * | 2015-02-09 | 2015-06-24 | 林阳浩 | A kind of multi-functional child toy train |
| EP2982795A1 (en) * | 2014-08-06 | 2016-02-10 | Schweizerische Bundesbahnen SBB | Device for guidance of railway vehicles |
| CN207605368U (en) * | 2017-12-02 | 2018-07-13 | 杭州俊士铁路设备有限公司 | Small rail train automatic water jetting denoising device |
-
2017
- 2017-12-02 CN CN201711253154.1A patent/CN107789847A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068479U (en) * | 1990-01-05 | 1991-01-02 | 徐凤全 | Auto-oiling device for wheeltrack |
| JPH054583A (en) * | 1991-06-26 | 1993-01-14 | Tokyo Kiyuukou Dentetsu Kk | Method and device for preventing generation of creak during traveling of rolling stock on curved track |
| CH690687A5 (en) * | 2000-02-03 | 2000-12-15 | Fredy Feurer | Method for damping rail traffic air noise uses absorption layers and also works for motor vehicles on normal roads |
| EP2982795A1 (en) * | 2014-08-06 | 2016-02-10 | Schweizerische Bundesbahnen SBB | Device for guidance of railway vehicles |
| CN204411720U (en) * | 2015-02-09 | 2015-06-24 | 林阳浩 | A kind of multi-functional child toy train |
| CN207605368U (en) * | 2017-12-02 | 2018-07-13 | 杭州俊士铁路设备有限公司 | Small rail train automatic water jetting denoising device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304551A (en) * | 2020-10-13 | 2021-02-02 | 重庆交通职业学院 | Stability testing device and method for motor train unit bogie |
| CN112304551B (en) * | 2020-10-13 | 2023-01-24 | 重庆交通职业学院 | Stability testing device and method for motor train unit bogie |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180313 |