CN207248546U - A kind of auxiliary acceleration device for model trains experiment - Google Patents
A kind of auxiliary acceleration device for model trains experiment Download PDFInfo
- Publication number
- CN207248546U CN207248546U CN201721200886.XU CN201721200886U CN207248546U CN 207248546 U CN207248546 U CN 207248546U CN 201721200886 U CN201721200886 U CN 201721200886U CN 207248546 U CN207248546 U CN 207248546U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- inner panel
- steel wire
- wire rope
- babinet
- 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.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a kind of auxiliary acceleration device for model trains experiment, and acceleration device includes bindiny mechanism, is used for and the car body connector of the detachable connection of bindiny mechanism, constant pressure cylinder, the second steel wire rope, the first steel wire rope and spring box being threaded onto in fixed pulley group；Constant pressure cylinder includes cylinder and piston, cylinder fixed setting, and has the first connecting pin and second connection end；First steel wire rope one end connection body connector, the other end connect the first connecting pin by buffer spring；Spring box includes babinet and can be along the inner panel of the axial activity of the babinet, and babinet fixed setting, is equipped with some springs between inner panel and the babinet bottom wall opposite with the inner panel；Second steel wire rope one end is fixedly connected with inner panel, the other end is fixedly connected with second connection end.Its advantage is：Convenient installation, cost are low；Aid in acceleration and deceleration size is convenient to control；Slowing down without running model trains to extra high position, ensure that its security.
Description
Technical field
The utility model belongs to model trains experimental technique field, and in particular to a kind of auxiliary for model trains experiment
Acceleration device.
Background technology
In existing model trains experiment, due to the adhesion coefficient limitation between wheel track, the peak acceleration of model trains is
Limited, when test site is restricted, the test speed of model trains is too small, or even is difficult to meet test requirements document；Or in order to
Meet test speed requirement, increase track length to increase the acceleration distance of model trains, but practice ground greatly increases, and
The test site for meeting acceleration distance can not be provided at all in many cases.Similarly, when model trains are braked, due to wheel track it
Between maximum friction power restriction, the maximum decelerations of model trains be also it is restricted, it is therefore, right when test speed increase
The model trains deceleration distance answered will also increase, and thus cause the increase of test tracks length, test site increase, or even control of slowing down
When making bad, excessive brake force causes wheel track to abrade.Conventional model trains also have when testing allows model trains with descending
Mode is accelerated, and allows model trains to slow down in a manner of going up a slope, but its vertical section radius is to row during uphill, downhill
Car security has an impact, and it aids in the effect of acceleration and deceleration limited, is not easy to install（The height of energy consumption section may be caused excessive）,
Also it is not easy to the size of control auxiliary acceleration and deceleration.
The content of the invention
The purpose of this utility model is according in place of above-mentioned the deficiencies in the prior art, there is provided one kind is used for model trains and tests
Auxiliary acceleration device, rationally connected by the combination of spring box and constant pressure cylinder, and by fleet wheel, make model
Train its acceleration in moderating process can slowly increase then uniformly holding, last thoroughly static locked；And in accelerator
In its acceleration can slowly reduce and then keep uniform, finally aid in acceleration device to be separated with model trains.
In order to reach above-mentioned purpose of utility model, the utility model proposes a kind of for the auxiliary of model trains experiment first
Acceleration device is helped, is achieved through the following technical solutions:
The acceleration device includes：
For the bindiny mechanism on model trains；
For the car body connector with the bindiny mechanism detachable connection；
For making the clutch of the car body connector and bindiny mechanism's connection/separation；
Piston that can be relatively movable in constant pressure cylinder, including cylinder and the cylinder, the cylinder is fixedly installed, described
Constant pressure cylinder has the first connecting pin and second connection end；When first connecting pin and/or second connection end stress move, institute
Stating piston can slide in the cylinder；Can regulating the qi flowing in the channels by one in the closed cavity that the cylinder is enclosed with the piston
The constant pressure valve connection air compressor of pressure；
The first steel wire rope being threaded onto in fixed pulley group, described first steel wire rope one end connect the connector, the other end
First connecting pin is connected by buffer spring；
Spring box, including babinet and in the babinet and can be along the inner panel of the axial activity of the babinet, the babinet quilt
Fixed setting, is equipped with some quilts in the inner panel displacement between the inner panel and the babinet bottom wall opposite with the inner panel
The spring of compression；
Second steel wire rope, its one end are connected with the inner panel, and the other end is connected with the second connection end.
The constant pressure cylinder further includes the pull rod in the cylinder；The cylinder is fixedly installed, and its one end has
Bottom wall, the other end are open；The piston is fixed and is set on the pull rod；Extend structure outside the cylinder in the pull rod both ends
Into first connecting pin and the second connection end, and it is movable by sealing ring between the pull rod and the cylinder bottom wall
Formula is tightly connected；The cylinder is additionally provided with an interface, the perseverance that the interface passes through gas-pressure adjustable close to the side-walls of bottom wall
Pressure valve connects the air compressor.
An orientation locking mechanism is provided with first steel wire rope.
The babinet includes the lateral wall set up around bottom wall, and the inner panel can be along babinet lateral wall activity；The bottom
Some turnover pressing plates are set up between wall and inner panel, the spring is installed in the turnover pressing plate；Set on the inner panel
Connecting rod is equipped with, the connecting rod is passed through the bottom wall and extended to outside the babinet；Second steel wire rope connects the company
Extension bar.
Piston range in the constant pressure cylinder is less than range and second steel wire rope pine of the inner panel
The sum of relaxation length.
A kind of in addition, user for auxiliary acceleration device for model trains experiment that the utility model also proposes
Method, the application method include the following steps：
A, according to model trains test design experiment speed and track length, set test tracks acceleration burble point and
Deceleration tie point, and make the acceleration device；The range of the piston of constant pressure cylinder is less than the deceleration tie point
To the length of test tracks end；And according to test speed and model trains dead weight setting constant pressure valve air pressure size and spring
Spring installation number in case；
B, mechanism is fixedly connected with the model trains, and is set in the acceleration burble point and the deceleration tie point
Put clutch；
C, deceleration steps：
Connector is installed on the clutch；And the first steel wire rope is in tensioning state, make the second steel wire rope
In relaxed state, the piston range in the constant pressure cylinder be less than in the spring box range of inner panel with
The sum of second steel wire rope looseness length；
Model trains braking system of itself before the deceleration tie point is driven to is started to work, when the mould
When type train driving is to the deceleration tie point, the bindiny mechanism is connected with the car body connector thereon, and the car body connects
Fitting is connected with the clutch；The model trains pull first steel wire rope, buffer spring stretching, the drawing afterwards
Bar displacement is tightened up the second steel wire rope；Pulling the spring box inner panel displacement afterwards makes the spring-compressed deformation until described
Model trains stop；
After model trains stop, the locking mechanism with unidirectional controllability locks first steel wire rope；
D, accelerating step：
The car body connector is installed in the bindiny mechanism；And make first steel wire rope and second steel wire
Rope is in tensioning state, and the spring in the spring box is in compressive state；
Start air compressor；
The mobility direction of the locking mechanism of unidirectional controllability in c is changed the step, and starts the model trains at the same time；
Spring described in the spring box is unfolded, while the piston movement in the constant pressure cylinder, pulls model trains；
The model trains drive to accelerate burble point when, thereon the bindiny mechanism by the clutch with it is described
Car body connector separates, and the model trains continue to accelerate to advance using the dynamical system of itself.
The beneficial effects of the utility model are：
（1）Convenient installation；
（2）Aid in acceleration and deceleration size is convenient to control；
（3）Place is easily met the requirements during indoor model test；
（4）Safety, slowing down without running model trains to extra high position, ensure that its security；
（5）The opposite traditional method of model trains experiment（Such as build circular orbit）Cost is low.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment acceleration device；
Fig. 2 is the utility model embodiment constant pressure inner structure of air cylinder figure；
Fig. 3 is the utility model embodiment spring box cut-away view；
Fig. 4 is the utility model embodiment spring box internal single cable spring structure schematic diagram；
Fig. 5 is three spring structure schematic diagrames inside the utility model embodiment spring box；
Fig. 6 is the locking mechanism schematic diagram in assisted deceleration in the utility model embodiment；
Fig. 7 is the locking mechanism schematic diagram when aiding in accelerating in the utility model embodiment.
Embodiment
The feature of the utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with attached drawing
It is bright, in order to the understanding of technical staff of the same trade：
Such as Fig. 1-6, mark 1-10 is represented respectively in figure：Bindiny mechanism 1, car body connector 2, clutch 21, constant pressure valve
3rd, constant pressure cylinder 4, cylinder 41, piston 42, pull rod 43, interface 44, fixed pulley group 5, the first steel wire rope 6, buffer spring 7, spring
Case 8, babinet 81, bottom wall 811, lateral wall 812, inner panel 82, connecting rod 821, spring 83, turnover pressing plate 85, the second steel wire rope
9th, locking mechanism 10, single direction turning mechanism 101.
Embodiment：Referring to shown in Fig. 1-6, the present embodiment provides a kind of auxiliary acceleration and deceleration for model trains experiment first
Device, the acceleration device are made of following sections：
First, bindiny mechanism 1, for installed in model trains.
2nd, car body connector 2, for 1 detachable connection of bindiny mechanism.Clutch 21, on train rail,
For placing car body connector 2 and making 1 connection/separation of car body connector 2 and bindiny mechanism.Car body connector 2 and bindiny mechanism 1
For between model trains and steel wire rope in precalculated position（Accelerating region and deceleration area need acceleration and deceleration position）Realize separation or connect
Connect.
Detachable connection structure is numerous in the prior art, and those skilled in the art can be selected according to actual setting demand
Select, such as car body connector 2 and bindiny mechanism 1 may be selected to use mechanical connecting structure, such as the combination of hook and link, hanging rod；
Magnetic connection structure can also be used.
3rd, constant pressure cylinder 4, including cylinder 41 and in the cylinder 41 and can be along the movable piston 42 of cylinder 41.Constant pressure gas
Cylinder 4 has the first connecting pin and second connection end, when being moved in the first connecting pin and/or second connection end stress, 41 He of cylinder
Relative displacement between piston 42.Shown in Figure 2, it is the concrete structure of constant pressure cylinder 4 in the present embodiment.Constant pressure cylinder 4 is also
Including the pull rod 43 in cylinder 41.Cylinder 41 is fixedly installed, and its one end has bottom wall, and the other end is open.Piston 42 is solid
Surely it is set on pull rod 43.43 both ends of pull rod, which are extended, forms first connecting pin and second connection end outside the cylinder 41,
And it is tightly connected between 41 bottom wall of pull rod 43 and cylinder by sealing ring movable.Cylinder 41 is also set close to the side-walls of bottom wall
There is an interface 44.
In addition, also common cylinder piston structure also may be selected in constant pressure cylinder 4, cylinder outer wall forms the connection of the first connecting pin
Steel wire rope, piston form second connection end connecting steel wire ropes.
4th, air compressor（Save and be not shown in figure）, it is connected to by the adjustable constant pressure valve 3 for setting air pressure at interface 44,
The air pressure in closed cavity that control cylinder 41 and piston 42 are enclosed.
When connecting rod 43 is drawn mobile, the piston 42 on pull rod 43 also moves the gas in compression cylinder 41, and cylinder 41
In gas discharged by constant pressure valve, remain unchanged pulling force.
5th, the first steel wire rope 6 being threaded onto in fixed pulley group 5,6 one end connection body connector 2 of the first steel wire rope are another
End passes through 7 connecting rod of buffer spring, 43 first connecting pin.Buffer spring 7 is used to prevent model trains from hooking its bottom steel wire rope
When, constant pressure cylinder 4 is caused to impact.In addition, referring to shown in Fig. 6,7, orientation locking mechanism is provided with the first steel wire rope 6
10, locking mechanism 10 has the unidirectional transfer 101 of unidirectional mobility, unidirectional to turn according to the different demands of acceleration or deceleration
Specific unidirectional mobility is selected to device 101.
6th, spring box 8, including babinet 81 and in the babinet 81 and can be along the axial movable inner panel 82 of the babinet 81.It is interior
Be equipped between plate 82 and 81 bottom wall 811 of babinet opposite with the inner panel 82 it is some in inner panel displacement at the spring 83 that is compressed.
Shown in Figure 3, babinet 81 includes the lateral wall 812 set up around bottom wall 811.Inner panel 82 can live along lateral wall 812
It is dynamic.Bottom wall 811 and inner panel 82, which correspond to, sets up some turnover pressing plates 85, and spring 83 is sheathed in turnover pressing plate 85, thus
According to experiment demand（Speed and acceleration, deceleration distance）, 83 quantity of unrestricted choice spring, referring to shown in Fig. 4 and Fig. 5, spring 83
Quantity can be one, two, three, even more.Inner panel 82 has connecting rod 821, which passes through bottom wall 811 simultaneously
Extend to outside babinet 81.
7th, the second steel wire rope 9, its one end are fixedly connected with the connecting rod 821 of inner panel 82, the other end and pull rod 43 second
Connecting pin is fixedly connected.
In above device structure：
4 piston of constant pressure cylinder, 42 range is greater than the range of 8 inner panel 82 of spring box, while is less than spring box 8
The sum of the range of inner panel 82 and 9 relaxed length of the second steel wire rope.
Constant pressure cylinder 4 and spring box 8 are fixed, cause on model trains hook after steel wire rope, in principle its brake length
No more than the range of piston in constant pressure cylinder 4.Piston range is assisted deceleration in constant pressure cylinder 4 in other words
Range.Certainly, the braking of itself can also play a role model trains before steel wire rope on hook in practice；In acceleration and deceleration
When device plays a role, the braking of model trains itself also plays a role, i.e. both common brakings at this time.
In addition, the user for a kind of auxiliary acceleration device for model trains experiment that the present embodiment also proposes
Method, the application method include the following steps：
A, the test speed and track length tested according to model trains, set acceleration burble point and the deceleration of test tracks
Tie point, and make acceleration device as described above；The range of the piston 42 of constant pressure cylinder 4 is not less than the deceleration
Length of the tie point to test tracks end；It is and big according to test speed and model trains dead weight setting 3 air pressure of constant pressure valve
83 installation number of spring in small and spring box 8；
B, mechanism 1 is fixedly connected with model trains, and is accelerating burble point and deceleration tie point that clutch is set
21；
C, deceleration steps：
Car body connector 2 is installed on clutch 21；And the first steel wire rope 6 is in tensioning state, make described
Two steel wire ropes 9 are in relaxed state.When aiding in acceleration device to start assisted deceleration work, 4 piston of constant pressure cylinder is first pulled
Mobile, the second steel wire rope 9 is tightened afterwards, and spring box 8 starts to play a role.
Therefore, 9 relaxed length of the second steel wire rope is less than piston range and 8 inner panel of spring box in constant pressure cylinder 4
The difference of range.If 9 relaxed length of the second steel wire rope exceedes the difference between the two, when piston 42 contradicts constant pressure 4 bottom wall of cylinder, bullet
Spring 83 is not yet sufficiently compressed in spring case 8.
Model trains braking system of itself before the deceleration tie point is driven to is started to work, when model trains row
When sailing to deceleration tie point, bindiny mechanism 1 is connected with car body connector 2 thereon, and car body connector 2 is connected with clutch 21；
Model trains pull the first steel wire rope 6 afterwards, and buffer spring 6 stretches, and 43 displacement of pull rod is tightened up the second steel wire rope 9；Afterwards
8 inner panel of spring box, 82 displacement is pulled to make 83 compressive deformation of spring until model trains stop；
After model trains stop, the locking mechanism 10 with unidirectional mobility locks the first steel wire rope 6.
D, accelerating step：
Car body connector 2 is installed in bindiny mechanism 1；And the first steel wire rope 6 and the second steel wire rope 9 is set to be in tensioning shape
State, and the spring 83 in spring box 8 is in compressive state；
Start air compressor；
The locking mechanism 10 locked in step c is unclamped, converts its unidirectional mobility direction, and Boot Model train at the same time；
Spring 83 is unfolded in spring box 8, while the piston 42 in constant pressure cylinder 4 moves, and collective effect pulls model trains；
When model trains drive to acceleration burble point, bindiny mechanism 1 is divided by clutch 21 and car body connector 2 thereon
From model trains continue to accelerate to advance using the dynamical system of itself.
The beneficial effects of the utility model are：
（1）Convenient installation；
（2）Aid in acceleration and deceleration size is convenient to control；
（3）Place is easily met the requirements during indoor model test；
（4）Safety, slowing down without running model trains to extra high position, ensure that its security；
（5）The opposite traditional method of model trains experiment（Such as build circular orbit）Cost is low.
Claims (5)
- A kind of 1. auxiliary acceleration device for model trains experiment, it is characterised in that：The acceleration device includes：For the bindiny mechanism on model trains；For the car body connector with the bindiny mechanism detachable connection；For making the clutch of the car body connector and bindiny mechanism's connection/separation；Piston that can be relatively movable in constant pressure cylinder, including cylinder and the cylinder, the cylinder are fixedly installed, the constant pressure Cylinder has the first connecting pin and second connection end；When first connecting pin and/or second connection end stress move, the work Plug can slide in the cylinder；By a gas-pressure adjustable in the closed cavity that the cylinder is enclosed with the piston Constant pressure valve connects air compressor；The first steel wire rope being threaded onto in fixed pulley group, described first steel wire rope one end connect the connector, and the other end passes through Buffer spring connects first connecting pin；Spring box, including babinet and can be fixed in the babinet and along the inner panel of the axial activity of the babinet, the babinet Set, compressed between the inner panel and the babinet bottom wall opposite with the inner panel equipped with some in the inner panel displacement Spring；Second steel wire rope, its one end are connected with the inner panel, and the other end is connected with the second connection end.
- A kind of 2. auxiliary acceleration device for model trains experiment according to claim 1, it is characterised in that：It is described Constant pressure cylinder further includes the pull rod in the cylinder；The cylinder is fixedly installed, and its one end has bottom wall, and the other end opens Mouthful；The piston is fixed and is set on the pull rod；The pull rod both ends, which are extended, forms first company outside the cylinder End and the second connection end are connect, and is tightly connected between the pull rod and the cylinder bottom wall by sealing ring movable； The cylinder is additionally provided with an interface close to the side-walls of bottom wall, and the interface passes through described in the constant pressure valve connection of gas-pressure adjustable Air compressor.
- A kind of 3. auxiliary acceleration device for model trains experiment according to claim 1, it is characterised in that：It is described An orientation locking mechanism is provided with first steel wire rope.
- A kind of 4. auxiliary acceleration device for model trains experiment according to claim 1, it is characterised in that：It is described Babinet includes the lateral wall set up around bottom wall, and the inner panel can be along babinet lateral wall activity；Between the bottom wall and inner panel Some turnover pressing plates are set up, the spring is installed in the turnover pressing plate；Connecting rod, institute are provided with the inner panel Connecting rod is stated to pass through the bottom wall and extend to outside the babinet；Second steel wire rope connects the connecting rod.
- A kind of 5. auxiliary acceleration device for model trains experiment according to claim 1, it is characterised in that：It is described Piston range in constant pressure cylinder is less than the sum of the range of the inner panel and described second steel wire rope looseness length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200886.XU CN207248546U (en) | 2017-09-19 | 2017-09-19 | A kind of auxiliary acceleration device for model trains experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200886.XU CN207248546U (en) | 2017-09-19 | 2017-09-19 | A kind of auxiliary acceleration device for model trains experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248546U true CN207248546U (en) | 2018-04-17 |
Family
ID=61885450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721200886.XU Active CN207248546U (en) | 2017-09-19 | 2017-09-19 | A kind of auxiliary acceleration device for model trains experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478449A (en) * | 2017-09-19 | 2017-12-15 | 华东交通大学 | A kind of auxiliary acceleration device and application method for model trains experiment |
| CN110047369A (en) * | 2019-04-23 | 2019-07-23 | 合肥职业技术学院 | Teaching bench is used in a kind of displaying of track brake structure |
-
2017
- 2017-09-19 CN CN201721200886.XU patent/CN207248546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478449A (en) * | 2017-09-19 | 2017-12-15 | 华东交通大学 | A kind of auxiliary acceleration device and application method for model trains experiment |
| CN110047369A (en) * | 2019-04-23 | 2019-07-23 | 合肥职业技术学院 | Teaching bench is used in a kind of displaying of track brake structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107478449A (en) | A kind of auxiliary acceleration device and application method for model trains experiment | |
| CN207248546U (en) | A kind of auxiliary acceleration device for model trains experiment | |
| CN105151941A (en) | Lift force test device and method for elevator speed governor | |
| CN101962079A (en) | Catapult used on aircraft carrier | |
| CN205838247U (en) | A kind of safety anti-falling device | |
| CN108975201A (en) | A kind of hoisting mechanism based on low-power machine driving that municipal works use | |
| CN208856732U (en) | A kind of elevator rope changer | |
| CN106966316A (en) | Elevator synchronization band brake apparatus | |
| CN206827876U (en) | A kind of shaft coupling on elevator traction machine | |
| CN107311061B (en) | Intelligent traction system of self-locking winch | |
| CN107089578A (en) | A kind of elevator traction machine | |
| CN205709311U (en) | A kind of anti-fall elevator that slows down | |
| CN108283812B (en) | Emergency braking device for sliding rope | |
| CN201036989Y (en) | Industrial and mineral electric locomotive bidirectional dual-action air braking device | |
| CN108943384A (en) | A kind of charge mechanism based on low-power machine driving that municipal works use | |
| CN109898422A (en) | Rope method for rapidly mounting between a kind of abnormal shape steel bridge tower tower | |
| CN106930263B (en) | Dry-wet two-transportation inclined plane ship lift with high and low wheels | |
| CN108824882A (en) | A kind of ramp-down device and its application method of stereo garage | |
| CN205603140U (en) | Hydraulic lifting device | |
| CN102297240B (en) | Self-tightening rope | |
| CN206827877U (en) | A kind of elevator traction machine | |
| CN105883536A (en) | Safe elevator | |
| CN202209376U (en) | Self-tightening rope | |
| CN205534126U (en) | Novel rope sheave | |
| CN201153197Y (en) | Multifunctional combined flying apparatus for special high voltage line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |