CN110239585A - A kind of hump yard retarder mechanically indicates device - Google Patents
A kind of hump yard retarder mechanically indicates device Download PDFInfo
- Publication number
- CN110239585A CN110239585A CN201910551366.0A CN201910551366A CN110239585A CN 110239585 A CN110239585 A CN 110239585A CN 201910551366 A CN201910551366 A CN 201910551366A CN 110239585 A CN110239585 A CN 110239585A
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- contact box
- conductive
- contact
- conductive casters
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- 239000000203 mixture Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000001746 injection moulding Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 230000006698 induction Effects 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention provides a kind of hump yard retarders mechanically to indicate device, including indicates contact box, indicates roller shaft and connection crank throw；Shaft composition and four binding posts are installed in the expression contact box；The shaft, which forms one end, which stretches out, indicates contact box and expression idler wheel axis connection；Shaft composition is located at installation on the part indicated in contact box, and there are two conductive casters, two conductive casters to be linked together by the connection gear being mounted on shaft composition；A conductive sheet is mounted on each conductive casters；Each conductive casters two sides are mounted on a binding post, are equipped with contact strip on binding post, and contact strip can conductive sheet Intermittent Contact on conductive casters corresponding with its position.Hump yard retarder of the present invention mechanically indicates device, and by the way of Mechanical Contact, discharge accidentally, avoids the occurrence of the failure of " indicating double has " or " indicating double nothings ".
Description
Technical field
The invention belongs to railroad track fields, mechanically indicate device more particularly, to a kind of hump yard retarder.
Background technique
Gravity vehicle reducer is the main speed regulation rolling equipment of China railways gravitation marshalling yard, and occupation rate of market is more than
90%, indicate that device is the device that on-position or relieved state are in for feedback signal control system control retarder, it is existing
There is marshalling yard's retarder mainly to indicate retarder status by the way of tongue tube magnetic induction switch, but individual marshallings
Preference of standing indicates device using mechanical.
For existing marshalling yard's retarder mainly by the way of tongue tube magnetic induction switch, performance is more stable, the disadvantage is that its
Be expressed as a kind of magnetic strength induction signal, magnet needed to cooperate, belong to it is contactless, indicate route break down when, cannot be intuitive
It ascertains the reason, needs gradually to exclude to search.In addition, occasional goes out under existing outdoor, vibration operating condition due to being magnetic induction way
The failure of existing " indicating double has " or " indicating double nothings ".In addition, indicating that contact can not be repaired if indicating the tongue tube damage in contact
It is multiple, it can only replace.
Summary of the invention
In view of this, the present invention is directed to propose a kind of hump yard retarder mechanically indicates device, to overcome existing skill
The defect of art designs a kind of contact that can intuitively check to meet individual marshalling yards using mechanical the needs of indicating device
Expression device, by the way of Mechanical Contact, discharge accidentally, avoids the occurrence of the failure of " indicate double have " or " indicating double nothings ".
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of hump yard retarder mechanically indicates device, including indicates contact box, indicates roller shaft and connection crank throw；
The expression contact box is equipped with lead-in line joint；Shaft composition and four wiring are installed in the expression contact box
Column；The shaft, which forms one end, which stretches out, indicates contact box and expression idler wheel axis connection；Shaft composition, which is located at, to be indicated in contact box
There are two conductive casters, two conductive casters to be linked together by the connection gear being mounted on shaft composition for installation on part；Often
A conductive sheet is mounted on a conductive casters, and two conductive sheets are staggered at 50-80 °；Each conductive casters two sides are respectively mounted
There is a binding post, contact strip is installed on binding post, contact strip can be between the conductive sheet on conductive casters corresponding with its position
It has a rest contact；
It is described to indicate that roller shaft is not connected with shaft and forms in the idler wheel that one end is mounted on the connection crank throw of retarder.
Further, the hump yard retarder mechanically indicates device, further includes indicating bottom plate；The expression connects
Point box is mounted on and indicates on bottom plate, indicates that bottom plate is mounted on the disjunctor seat of retarder.
Further, the contact strip is detachably arranged on the binding post corresponding to it.
Further, the shaft composition includes shaft and fixing piece；Described shaft one end, which is stretched out, indicates that contact box is fixed
The lower end of connection fixture, the other end, which is mounted on, to be indicated in contact box；The upper end of the fixing piece is fixedly connected with the expression
Roller shaft.
Further, the expression contact box includes contact box cover and contact box body；The contact box cover is removably close
Envelope is connected on contact box body；Contact box body is equipped with lead-in line joint, is equipped with the shaft, two conductions in contact box body
Wheel, connection gear and four binding posts；Described shaft one end stretches out contact box body and is fixedly connected with fixing piece；The shaft and contact
Box connection is sealed by sealing structure.
Further, the sealing structure include be located on the outside of contact box body and with the integrally formed sleeve of contact box body,
Step axle sleeve, lip-shaped sealed ring and end cover；The step axle sleeve is mounted in shaft, and sleeve is inserted into its thinner one end
It is interior, lip-shaped sealed ring is installed with the junction of shaft inside thicker one end；The end cover is mounted on shaft top bar
The outside of axle sleeve, and be fixedly connected with the outer surface of contact box body.
Further, the fixing piece is a riser or upper and lower side into circular vertical slot；Fixing piece lower end is welded on shaft
On, upper end is equipped with oblong slots；It is described to indicate that roller shaft one end is mounted in the idler wheel on retarder connection crank throw, and two sides pass through
Shaft block ring backstop；In the expression roller shaft other end insertion oblong slots, and it is fixedly connected by fastener with fixing piece.
Further, contact box body and contact box cover are nylon material injection molding.
Further, the conductive sheet is conductive copper sheet；Conductive sheet is mounted on the circumferential direction of the conductive casters wheel body corresponding to it
On outer surface, and the length of conductive sheet is the half of conductive casters circumference.
Further, the wheel body of conductive casters is nylon material injection molding；Conductive sheet embedding and injection molding is in the wheel body of conductive casters
In.
Further, the part contacted with connection gear on the inside of conductive casters circumferentially arranged with it is several can in connection gear
The triangular tooth structure of tooth engagement.
Further, connection gear two sides and the contact position of two neighboring conductive casters are equipped with gear sheet, each gear sheet
There are several uniformly distributed tooth forms and conductive casters to cooperate；Two conductive sheets are staggered at 65 °.
A kind of hump yard retarder of the present invention mechanically indicates device, which uses contact strip and lead
Electricity takes turns the direct way of contact to indicate retarder state, this indicates that device is applicable to existing gravity vehicle reducer, for
Marshalling yard is selectively mounted to any one place's connection crank throw side.It indicates to be mounted on retarder disjunctor after contact box is fastened on expression bottom plate
On seat, indicate that roller shaft is installed on retarder connection crank throw, the non-shaft shoulder end insertion of axis indicates the length of contact box shaft composition
In circular groove, external representation cable, which is introduced into, to be indicated in contact box.The movement of this mechanical representation is consistent with retarder movement, retarder
Connecting crank throw A-A axis in Fig. 1 indicates that roller shaft with reciprocating rotation, drives shaft group according to fixed angle reciprocating rotation
At movement, shaft composition 2 conductive casters rotated according to corresponding angle, when conductive casters are in different location, with contact strip have it is logical,
Disconnected two states, braking and the relieved state of retarder are indicated with this.
Compared with the existing technology, it is following excellent mechanically to indicate that device has for a kind of hump yard retarder of the present invention
Gesture:
(1) individual marshalling yards are met using the mechanical specific demand for indicating device, this indicates device conductive casters and connects
Spot film directly contacts, and whole device is more intuitive, and there are failures directly to check for the expression device of contact.
(2) state is switched on and off for two kinds of this isolation for mechanically indicating device physical, avoiding appearance " indicates double
Have " or " indicate double nothings " failure.
(3) vulnerable part directly contacted can be replaced or be repaired, and maintenance cost is reduced.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that hump yard retarder described in the embodiment of the present invention mechanically indicates device；
Fig. 2 is that hump yard retarder described in the embodiment of the present invention mechanically indicates to indicate contact box and shaft in device
Composition assembly main view partial sectional view；
Fig. 3 is that hump yard retarder described in the embodiment of the present invention mechanically indicates to indicate contact box and shaft in device
Partial sectional view is overlooked in composition assembly；
Fig. 4 is the side view that hump yard retarder described in the embodiment of the present invention mechanically indicates conductive casters in device；
Fig. 5 is the main view section view that hump yard retarder described in the embodiment of the present invention mechanically indicates conductive casters in device
Figure；
Fig. 6 is the side view that hump yard retarder described in the embodiment of the present invention mechanically indicates connection gear in device
Figure；
Fig. 7 is the main view that hump yard retarder described in the embodiment of the present invention mechanically indicates connection gear in device
Figure.
Description of symbols:
1- indicates bottom plate；2- indicates contact box；3- indicates roller shaft；4- connection crank throw；5- disjunctor seat；6- contact box body；
7- shaft composition；701- shaft；702- fixing piece；703- mounting hole；8- conductive casters；801- gear sheet；9- contact strip；10- connects
Terminal；11- contact box cover；12- lead-in line joint；13- locking nut；14- end cover；15- connection gear；16- lip-type seal
Circle；17- wheel body；18- conductive sheet；19- sleeve；20- step axle sleeve；21- idler wheel；22- tooth-shape structure；23- protrusion；24- column；
25- first sleeve；26- second sleeve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figs. 1-7, a kind of hump yard retarder mechanically indicates device, including indicates contact box 2, indicates idler wheel
Axis 3 and connection crank throw 4；The expression contact box 2 is equipped with lead-in line joint 12；Shaft group is installed in the expression contact box 2
At 7 and four binding posts 10；The shaft, which forms 7 one end, which stretches out, indicates that contact box 2 is fixedly connected with roller shaft 3 is indicated, another
End, which is mounted on, to be indicated inside contact box 2；Shaft composition 7 is located on the part indicated in contact box 2 conductive casters 8 there are two installations,
Two conductive casters 8 are linked together by the connection gear 15 being mounted on shaft composition 7；It is mounted on each conductive casters 8
One conductive sheet 18, and in order to guarantee that two conductive sheets 18 do not contact simultaneously during two conductive casters 8 synchronous rotary simultaneously
Contact strip 9 corresponding to it needs being staggered two conductive sheets, and stagger angle need to alleviate two with retarder detent box
The rotation angle that crank throw is connected under kind state is consistent, and therefore, two conductive sheets 18 are staggered at 50-80 °, alternate angle
Preferably 65 ° of degree.Each 8 two sides of conductive casters are mounted on a binding post 10, are equipped with contact strip 9 on binding post 10, connect
Spot film 9 can 18 Intermittent Contact of conductive sheet on conductive casters 8 corresponding with its position.The expression roller shaft 3 is not connected with shaft group
It is mounted on the connection crank throw 4 of retarder at 7 one end, and passes through its idler wheel 21, using two pieces shaft block ring backstop.
As a kind of optional embodiment of the present embodiment, the hump yard retarder mechanically indicates device, also
Including indicating bottom plate 1；Described to indicate that contact box 2 is mounted on the upper surface for indicating bottom plate 1, the two is located by connecting by bolt,
Indicate that bottom plate 1 is mounted on the disjunctor seat 5 of retarder after connection.Since contact strip 9 in action process and conductive casters 8 are easy damage
It is bad, therefore node piece is replaced for convenience, and contact strip 9 is detachably arranged on the binding post 10 corresponding to it.Specifically,
It can be in contact strip far from 8 one end providing holes of conductive casters, the hole on contact strip 9 be first sleeved on to the binding post 10 corresponding to it
On, then screw-threaded coupling is used, it can be replaced in this way convenient for single-piece after abrasion.
As a kind of optional embodiment of the present embodiment, the shaft composition 7 includes shaft 701 and fixing piece 702；Turn
701 one end of axis, which is stretched out, indicates that contact box 2 is fixedly connected with the lower end of fixing piece 702, and the other end, which is mounted on, to be indicated in node box 2；Institute
The upper end for stating fixing piece 702 is fixedly connected with the expression roller shaft 3.
As a kind of optional embodiment of the present embodiment, it can will indicate that contact box is arranged to two parts up and down, specifically
For the expression contact box 2 include contact box cover 11 and contact box body 6, contact box cover 11 is removably sealedly connected on contact
On box body 6, specifically contact box cover 11 can be blocked and is connected to the top of contact box body 6, between the two only for anti-
The gasket (circle) of dirt waterproof.Contact box body 6, contact box cover 11 are nylon material injection molding.Contact box body 6 be equipped with into
Wire terminal 12, and the junction of the two is sealed by the gasket (circle) of dustproof and waterproof.It is equipped in contact box body 6 described
701, two conductive casters 8 of shaft, connection gear 15 and four binding posts 10；It is fixed that contact box body 6 is stretched out in described 701 one end of shaft
Connection fixture 702, the other end is rotatablely connected with the column being shaped in contact box body 6, and the secondary hexagonal in its outer end
The cooperation opening pin locked of flute profile locking nut 13.More specifically, there are the via hole for installing shaft 701, shaft on column 24
701 are inserted, and junction is cased with first sleeve 25, and 25 one end of first sleeve extends to 701 end of shaft, and the other end extends
The extremely outside of the conductive casters far from fixing piece 702, and it is limited.Close to the conductive casters outside of fixing piece 702 and contact
Second sleeve 26 is covered in shaft between 6 inner wall of box body, for the installation position to the conductive casters close to fixing piece in shaft 701
It sets and is limited.
As a kind of optional embodiment of the present embodiment, impurity is entered in contact box body 6 in order to prevent, the shaft
701 are sealed with 6 junction of contact box body by sealing structure.Specifically, it can choose following sealing structure: the sealing
Structure include be located at the outside of contact box body 6 and with the integrally formed sleeve 19 of contact box body 6, step axle sleeve 20, lip-shaped sealed ring
16 and end cover 14；The step axle sleeve 20 is mounted in shaft 701, and in its thinner one end insertion sleeve 19, more slightly
One end inside with the junction of shaft 701 lip-shaped sealed ring 16 is installed；The end cover 14 is mounted on shaft 701 and appears on the stage
The outside of rank axle sleeve 20, and be fixedly connected with the outer surface of contact box body 6.
As a kind of optional embodiment of the present embodiment, the fixing piece 702 is a riser or upper and lower side at circular
Vertical slot；702 lower end of fixing piece is welded in shaft 701, and upper end is equipped with oblong slots；Described 3 one end of expression roller shaft, which is mounted on, to be subtracted
In idler wheel 21 on fast device connection crank throw 4, and two sides pass through shaft block ring backstop；3 other end of the expression roller shaft insertion length
In circular groove, and it is fixedly connected by fastener (bolt, nut) with fixing piece 702.
As a kind of optional embodiment of the present embodiment, the conductive sheet 18 can select metal material, such as metal
Item can be preferably specifically conductive copper sheet.Conductive sheet 18 is mounted on the week of 8 wheel body 17 of conductive casters corresponding to it outward
On the middle position on surface, and the length of conductive sheet 18 is the half of 8 circumference of conductive casters, in this way when two conductive sheets are staggered
When, it is ensured that a certain period only has a conductive sheet and the contact strip corresponding to it is connected.
As a kind of optional embodiment of the present embodiment, as shown in Figure 4 and Figure 5, the wheel body 17 of conductive casters 8 is nylon material
Expect injection molding；18 embedding and injection molding of conductive sheet is in the wheel body 17 of conductive casters 8.Conductive sheet 18 and contact strip 9 cooperate connecting and disconnecting of the circuit,
Several uniformly distributed tooth forms are used to cooperate adjustment installation site with connection gear 15 at a circle.That is, 8 inside of conductive casters and connection gear
15 contact parts circumferentially arranged with it is several can be with the triangular tooth structure 22 of the tooth engagement in connection gear 15.
Correspondingly, as shown in Figure 6 and Figure 7, the contact position of 15 two sides of connection gear and two neighboring conductive casters 8 is all provided with teeth
Piece 801 is taken turns, each gear sheet 801 there are several uniformly distributed triangular tooth structures to match with the triangular tooth structure on conductive casters 8.
23 inserting of protrusion is formed with shaft in the guide groove in 7 in shaft 701 at two above and below diagram middle circle, conductive to good position is adjusted
Wheel has anti-rotation effect.
When installation, shaft composition 7 in 701 side of shaft (not that one end of mounting fixing parts) pass through end cover 14,
Lip-shaped sealed ring 16 enters inside contact box body 6, and two conductive casters 8 and in-between 15 junction of connection gear have 60 three
Angle tooth-shape structure, for adjusting two positions, first covers in shaft 701 as shown in mark in attached drawing 4-6, is inserted into shaft
In guide groove on 701, opening pin locked is cooperated using hexagonal flute profile locking nut 13, contact strip 9 is pressed on after adjusting good position
On binding post 10, contacted with the conductive sheet of metal material on conductive casters 8.
Hump yard retarder described in the present embodiment mechanically indicates the working principle of device are as follows: retarder connects crank throw
The 4 angle reciprocating rotations that A-A axis is converted according to braking with alleviation in Fig. 1 indicate axis B-B locating for roller shaft 3 with past
Multiple rotation drives shaft to form 7 axis C-C movement, and shaft forms 2 conductive casters 8 rotation in 7 shafts 701, in retarder system
When dynamic position or alleviating position, the conductive copper sheet 18 and contact strip 9 of only one conductive casters 8 are connected, and conductive casters 8 are in different location
When, there are switching two states with contact strip 9, braking and the relieved state of retarder are indicated with this.
Need to illustrate when, referred to herein " indicating double has " and " indicating pair nothings " refer to the braking and alleviation of retarder
State, which indicates double, to be had and double nothings.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of hump yard retarder mechanically indicates device, it is characterised in that: including indicating contact box (2), indicating idler wheel
Axis (3) and connection crank throw (4)；
The expression contact box (2) is equipped with lead-in line joint (12)；Shaft composition (7) is installed in the expression contact box (2)
With four binding posts (10)；The shaft composition (7) one end, which is stretched out, indicates that contact box (2) are connect with roller shaft (3) are indicated；Shaft
It forms (7) to be located on the part indicated in contact box (2) there are two installations conductive casters (8), two conductive casters (8) are by being mounted on
Connection gear (15) on shaft composition (7) links together；It is mounted on a conductive sheet (18) on each conductive casters (8), and
Two conductive sheets (18) are staggered；Each conductive casters (8) two sides are mounted on a binding post (10), on binding post (10)
It is equipped with contact strip (9), contact strip (9) can conductive sheet (18) Intermittent Contact on conductive casters (8) corresponding with its position；
Expression roller shaft (3) is not connected with shaft composition (7) one end and is mounted on the idler wheel on the connection crank throw (4) of retarder
(21) in.
2. hump yard retarder according to claim 1 mechanically indicates device, it is characterised in that: further include indicating bottom
Plate (1)；The expression contact box (2), which is mounted on, to be indicated on bottom plate (1), indicates that bottom plate (1) is mounted on the disjunctor seat (5) of retarder
On；The contact strip (9) is detachably arranged on the binding post (10) corresponding to it.
3. hump yard retarder according to claim 1 or 2 mechanically indicates device, it is characterised in that: the shaft
Forming (7) includes shaft (701) and fixing piece (702)；Described shaft (701) one end, which is stretched out, indicates that contact box (2) are fixedly connected
The lower end of fixing piece (702), the other end, which is mounted on, to be indicated in contact box (2)；The upper end of the fixing piece (702) is fixedly connected with
The expression roller shaft (3).
4. hump yard retarder according to claim 3 mechanically indicates device, it is characterised in that: the expression contact
Box (2) includes contact box cover (11) and contact box body (6)；The contact box cover (11) is removably sealedly connected on contact box body
(6) on；Contact box body (6) is equipped with lead-in line joint (12), is equipped with the shaft (701), two conductions in contact box body (6)
Take turns (8), connection gear (15) and four binding posts (10)；Described shaft (701) one end is stretched out contact box body (6) and is fixedly connected
Determine part (702)；The shaft (701) and contact box body (6) junction are sealed by sealing structure.
5. hump yard retarder according to claim 4 mechanically indicates device, it is characterised in that: the sealing structure
Including be located on the outside of contact box body (6) and with contact box body (6) integrally formed sleeve (19), step axle sleeve (20), lip type it is close
Seal (16) and end cover (14)；The step axle sleeve (20) is mounted on shaft (701), and its thinner one end insertion set
In cylinder (19), the junction inside thicker one end with shaft (701) is equipped with lip-shaped sealed ring (16)；The end cover
(14) it is mounted on the outside of shaft (701) top bar axle sleeve (20), and is fixedly connected with the outer surface of contact box body (6).
6. hump yard retarder according to claim 3 mechanically indicates device, it is characterised in that: the fixing piece
It (702) is a riser or upper and lower side into circular vertical slot；Fixing piece (702) lower end is welded on shaft (701), and upper end is equipped with length
Circular groove；It is described to indicate that roller shaft (3) one end is mounted in the idler wheel (21) in retarder connection crank throw (4), and two sides pass through axis
With retaining ring backstop；In expression roller shaft (3) other end insertion oblong slots, and it is fixed by fastener and fixing piece (702)
Connection；Preferably, contact box body (16) and contact box cover (11) are nylon material injection molding.
7. hump yard retarder according to claim 1 mechanically indicates device, it is characterised in that: the conductive sheet
It (18) is conductive copper sheet；Conductive sheet (18) is mounted in the circumferential exterior surface of conductive casters (8) wheel body (17) corresponding to it, and is led
The length of electric piece (18) is the half of conductive casters (8) circumference.
8. hump yard retarder according to claim 1 or claim 7 mechanically indicates device, it is characterised in that: conductive casters (8)
Wheel body (17) be nylon material injection molding；Conductive sheet (18) embedding and injection molding is in the wheel body (17) of conductive casters (8)；Two are led
Electric piece (18) is staggered at 50-80 °.
9. hump yard retarder according to claim 8 mechanically indicates device, it is characterised in that: in conductive casters (8)
The part that side is contacted with connection gear (15) circumferentially arranged with it is several can be with the triangular tooth of the tooth engagement on connection gear (15)
Structure.
10. hump yard retarder according to claim 1 mechanically indicates device, it is characterised in that: connection gear
(15) contact position of two sides and two neighboring conductive casters (8) is equipped with gear sheet (801), and each gear sheet (801) has several equal
Cloth tooth form and conductive casters (8) cooperate；Two conductive sheets (18) are staggered at 65 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551366.0A CN110239585B (en) | 2019-06-24 | 2019-06-24 | Mechanical representation device of railway hump speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551366.0A CN110239585B (en) | 2019-06-24 | 2019-06-24 | Mechanical representation device of railway hump speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110239585A true CN110239585A (en) | 2019-09-17 |
| CN110239585B CN110239585B (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551366.0A Active CN110239585B (en) | 2019-06-24 | 2019-06-24 | Mechanical representation device of railway hump speed reducer |
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| Country | Link |
|---|---|
| CN (1) | CN110239585B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202402U (en) * | 1987-02-18 | 1987-11-04 | 沈阳铁路局吉林电务器材厂 | Electropneumatic switch with programed control |
| EP1129922A2 (en) * | 2000-03-03 | 2001-09-05 | Tiefenbach GmbH | Method for controlling the gravity shunting from a slope of a marshalling yard of the wagons of a railway train to be segregated. |
| CN101920708A (en) * | 2009-06-15 | 2010-12-22 | 杨恩久 | Small hump vehicle speed reducer |
| CN202272015U (en) * | 2011-10-14 | 2012-06-13 | 天津市精达铁路器材有限公司 | Novel electropneumatic point machine |
| CN204210482U (en) * | 2014-11-05 | 2015-03-18 | 天津铁路信号有限责任公司 | A kind of hump vehicle speed reducer represents the anchor fitting of contact |
| CN210149343U (en) * | 2019-06-24 | 2020-03-17 | 天津铁路信号有限责任公司 | Contact type indicating device for railway hump speed reducer |
-
2019
- 2019-06-24 CN CN201910551366.0A patent/CN110239585B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202402U (en) * | 1987-02-18 | 1987-11-04 | 沈阳铁路局吉林电务器材厂 | Electropneumatic switch with programed control |
| EP1129922A2 (en) * | 2000-03-03 | 2001-09-05 | Tiefenbach GmbH | Method for controlling the gravity shunting from a slope of a marshalling yard of the wagons of a railway train to be segregated. |
| CN101920708A (en) * | 2009-06-15 | 2010-12-22 | 杨恩久 | Small hump vehicle speed reducer |
| CN202272015U (en) * | 2011-10-14 | 2012-06-13 | 天津市精达铁路器材有限公司 | Novel electropneumatic point machine |
| CN204210482U (en) * | 2014-11-05 | 2015-03-18 | 天津铁路信号有限责任公司 | A kind of hump vehicle speed reducer represents the anchor fitting of contact |
| CN210149343U (en) * | 2019-06-24 | 2020-03-17 | 天津铁路信号有限责任公司 | Contact type indicating device for railway hump speed reducer |
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| Publication number | Publication date |
|---|---|
| CN110239585B (en) | 2023-11-07 |
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