CN109436026A - A kind of buried Integral type electrohydraulic goat - Google Patents
A kind of buried Integral type electrohydraulic goat Download PDFInfo
- Publication number
- CN109436026A CN109436026A CN201811021962.XA CN201811021962A CN109436026A CN 109436026 A CN109436026 A CN 109436026A CN 201811021962 A CN201811021962 A CN 201811021962A CN 109436026 A CN109436026 A CN 109436026A
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- bottom case
- track
- locking
- integral
- push
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- 241000283707 Capra Species 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 208000018672 Dilatation Diseases 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010523 cascade reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
- B61L5/045—Fluid-pressure devices for operating points or scotch-blocks using electrically controlled fluid-pressure operated driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
Abstract
The present invention relates to railway traffic equipment technical fields, specifically a kind of buried Integral type electrohydraulic goat, including casing, track switch component, EHA driving assembly, transmission locking component and expression contact group, track switch component includes the single-track turnout for being fixedly mounted on cabinet top side, it is mounted on the integral switches of cabinet top and is fixedly mounted on the fork track turnout of the cabinet top other side, the output end of EHA driving assembly and the input terminal of transmission locking component are sequentially connected, the output end of transmission locking component is sequentially connected with integral switches and expression contact group respectively, EHA driving assembly drives the traversing movement of transmission locking component execution integral switches, and complete turn-out track movement.The present invention has the advantages that below ground can be embedded in, road is shared in use, can intersect with pedestrian and other vehicles in urban track traffic, people and vehicle is not interfered to pass through；Vehicle is more stable during the turn, reliable, improves riding comfort.
Description
Technical field
The present invention relates to railway traffic equipment technical field, especially a kind of buried Integral type electrohydraulic goat.
Background technique
With going deep into for reform and opening-up, domestic economy is rapidly developed, many continuous dilatation development in city, traditional traffic
Tool is increasing, and in order to which solving road is crowded to the problem that it is difficult that people cause to go out, fast and easily city railroad traffic is just
It comes into being.And hilliness city railroad traffic does not have always very good solution.
Existing urban track traffic, which inevitably intersects with pedestrian and other vehicles, shares road, therefore converts track switch and use
Goat be necessarily mounted at below ground, pedestrian and vehicle could not be interfered to pass through.In addition, hills, low mountain relief, exist more
Turn round, climbing phenomena such as, therefore it is vehicle stabilization, comfortable, reliable rather important, it is domestic at present in single track rubber tire guiding electric car
Goat be usually goat that 15 meters or less turning radius vehicles use, intact stability, comfort level during the turn
It is affected with reliability.A kind of big turning radius goat of buried monoblock type is just needed to carry out mating single track rubber tire guiding thus
Rail transit.
Vehicle independent research goes out a single track rubber tire guiding electric car in China, due to bearing capacity, stationarity, reliability etc. because
Element needs big turning radius to pass through, but there are no matched goats on the market at present.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of buried Integral type electrohydraulic goat, so that
Vehicle is more stable during the turn, reliable, improves riding comfort.
The purpose of the present invention is achieved through the following technical solutions: a kind of buried Integral type electrohydraulic goat, including casing,
Track switch component, EHA driving assembly, transmission locking component and expression contact group, the track switch component include being fixedly mounted on casing
The single-track turnout of top side, the integral switches for being mounted on cabinet top and the fork track for being fixedly mounted on the cabinet top other side
Trouble, EHA driving assembly, transmission locking component and indicates that contact group is mounted on casing internal, the EHA driving assembly it is defeated
The input terminal of outlet and transmission locking component is sequentially connected, the output end of the transmission locking component respectively with integral switches and table
Show that contact group is sequentially connected, the EHA driving assembly driving transmission locking component executes the traversing movement of integral switches, and completes
Turn-out track movement, while indicate contact group can in time, correctly switch on and off goat.
Further, the casing includes bottom case and lid shell, and the single-track turnout is fixed on the top side of bottom case, described
Fork track turnout is fixed on the top other side of bottom case, and the single-track turnout and the fork track turnout are set along the length direction of bottom case
It sets, the integral switches are fixed on right above the top of bottom case, and between the single-track turnout and the fork track turnout, institute
The over top that lid cap is set to bottom case is stated, the integral switches can slidably reciprocate along the width direction of bottom case.
Further, the integral switches include integral switches slot, integral switches straight rail, integral switches bending track and positioning
Block, the integral switches slot are longitudinal structure, and the integral switches straight rail and the integral switches bending track are fixed on whole side by side
In body track switch slot, the bottom surface rear and front end of the integral switches slot is respectively fixed with locating piece, the locating piece and transmission locking
The output end of component connects；The fork track turnout includes fork track turnout straight rail and fork track turnout bending track, the fork track turnout straight rail
It is arranged side by side with the fork track turnout bending track, the fork track turnout straight rail can be docked with integral switches straight rail, the fork track
Trouble bending track can be docked with integral switches bending track.
Further, the EHA driving assembly includes EHA and connector, and the EHA is fixedly mounted along the length direction of bottom case
In bottom case inside bottom surface, the output end of the EHA and one end of connector are connected, the other end and transmission locking group of the connector
Part transmission connection.
Further, the transmission locking component includes push-and-pull pole socket, push-pull rod, guide rod, guide rod take-up housing, guide rod sliding block
With transmission locking executing agency, the push-and-pull pole socket is fixedly mounted on the side of bottom case inner bottom surface, and the push-pull rod is slidably matched
It is mounted on push-and-pull pole socket, the push-pull rod can slide on push-and-pull pole socket along the length direction of bottom case, the push-pull rod
Front end is equipped with connector attachment base, and the connector is hinged and connected with connector attachment base, and the front end of the push-pull rod is additionally provided with guide rod company
Joint chair, one end and the guide rod attachment base of the guide rod are hinged and connected, and the guide rod take-up housing is fixedly mounted on bottom case inner bottom surface
The other side, the guide rod sliding block are slidably installed on guide rod take-up housing, and the guide rod sliding block can be along the length side of bottom case
It is slided on guide rod take-up housing, the other end of the guide rod is fixedly connected with guide rod sliding block, above the middle part of the push-pull rod
It is provided with push-pull rod sliding slot along the width direction of bottom case, the middle part top on guide rod sliding block edge is provided with along the width direction of bottom case leads
Bar sliding block sliding slot, the push-pull rod sliding slot and the guide rod sliding block sliding slot are connect with a transmission locking executing agency respectively.
Further, the transmission locking executing agency includes supporting plate, T-type connecting lever, indicates contact sliding block, locking bar, lock
Block and stop component are closed, the supporting plate is fixedly mounted in the inside bottom surface of bottom case, is hingedly mounted in the middle part of the T-type connecting lever
On supporting plate, the T-type connecting lever includes two transverse arms being located along the same line and an intermediate arm vertical with transverse arm, each cross
The free end end of arm and intermediate arm is separately installed with an idler wheel, one of cross arm free end end of the T-type connecting lever
Idler wheel rolling be fitted in push-pull rod sliding slot, be also fixedly installed with expression in the bottom case inside bottom surface of the supporting plate side
Contact take-up housing, the expression contact sliding block are slidably installed on indicating contact take-up housing, and indicate that contact sliding block can
Length direction along bottom case slides on indicating contact take-up housing, described to indicate that the width direction on contact sliding block along bottom case is provided with
Indicate contact sliding block sliding slot, the idler wheel rolling of another cross arm free end end of the T-type connecting lever is fitted to expression and connects
In point sliding block sliding slot, the locking bar is slidably installed on supporting plate, and the locking bar can be sliding along the width direction of bottom case
Dynamic, the middle part of the locking bar is provided with locking guide groove, the intermediate arm free end of the T-type connecting lever close to the side of T-type connecting lever
The idler wheel rolling of end is fitted in locking guide groove, and the locking bar is provided with latching slot far from the side of T-type connecting lever, institute
The width direction that stop component is stated along bottom case is fixed on supporting plate, and the locking block is set between stop component and locking bar, institute
It states locking block and is equipped with locking protrusion close to the side of locking bar, the locking protrusion and latching slot are cooperatively connected, the locking block
Top surface on be fixed with straight pin, in the upper end insertion locating piece of the straight pin.
Further, the expression contact group includes contact shell, automatic lid actuator, contact lid, trip bar and pull rod, described
Automatic lid actuator is mounted in contact shell, and one end of the trip bar is connect with automatic lid actuator, one end of the other end and pull rod
Connection, the other end of pull rod runs through contact shell, and is fixedly connected with contact sliding block is indicated.
Further, the bottom surface both side of the integral switches slot is also symmetrically arranged with press strip, width of the press strip along bottom case
Direction setting, is also symmetrically arranged with by press strip in the bottom case, and the width direction by press strip along bottom case is arranged, the press strip with
It is corresponding to be slidably connected by press strip, it is equipped with evenly and at intervals along its length in the middle part of the bottom surface of the integral switches slot more
A short smooth bore plate, each short smooth bore plate are arranged along the width direction of integral switches slot, set along its length in the bottom case
There are multiple long smooth bore plates, each long smooth bore plate is arranged along the width direction of bottom case, each section of smooth bore plate and corresponding long smooth bore
Plate is slidably connected.
Further, the transmission locking component further includes hand trip gear, and opening court is provided on rear side of the push-pull rod
On hand pull guide groove, the hand trip gear includes that hand pulls seat, hand pulls guide wheel and hand throw rod, and the hand pulls seat
Lower end is hingedly mounted on the rear end of push-pull rod, and the side wall middle part that the hand pulls seat is equipped with hand and pulls guide wheel, and the hand is pulled
Guide wheel rolling is fitted to hand and pulls in guide groove, and the lower end insertion hand of the hand throw rod pulls the upper end of seat, and the hand is pulled
The upper end of lever is pierced by from lid shell.
Further, the heater for controlling temperature in casing is additionally provided in the casing.
The invention has the following advantages that
1, integral switches under 25 meters of turning radius be present invention can be suitably applied to convert using translation mode completion track switch, and guaranteed
The outer dimension of goat does not increase relative to existing 15 meters or less turning radius, below ground can be embedded in, in city rail
Road is shared in use, can intersect with pedestrian and other vehicles in traffic, people and vehicle is not interfered to pass through.
2, EHA (Electrical hydrostatic actuator) can effectively avoid the rebound phenomena in place of reduction box organizations, and EHA has transmission
Steadily, the features such as driving force is adjustable, and traverse is adjustable, and noise is low.
3, when goat works under the lower environment of temperature, the temperature in casing can be improved by heater, makes machine
Each component in shell is in the environment adapted to, can guarantee that built-in temperature at 0 DEG C or more, guarantees each portion in -40 DEG C of environment
Still there is good greasy property, to improve the reliability of this goat between part.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the structural schematic diagram of track switch component of the invention；
Fig. 4 is the top surface structure schematic diagram of integral switches of the invention；
Fig. 5 is the bottom surface structure schematic diagram of integral switches of the invention；
Fig. 6 is the structural schematic diagram that turn-out track of the invention is executed and indicated；
Fig. 7 is the structural schematic diagram of transmission locking component of the invention；
Fig. 8 is the structural schematic diagram of transmission locking executing agency of the invention；
Fig. 9 is the structural schematic diagram of expression contact group of the invention；
Figure 10 is the structural schematic diagram of expression stop component of the invention.
In figure: 1- casing, 1a- bottom case, 1b- lid shell, 2- track switch component, 2a- single-track turnout, 2b- integral switches, 2b1- are whole
Body track switch slot, 2b2- integral switches straight rail, 2b3- integral switches bending track, 2b4- locating piece, 2b5- is by press strip, 2b6- press strip,
2b7- long smooth bore plate, the short smooth bore plate of 2b8-, 2c- pitch track turnout, and 2c1- pitches track turnout straight rail, and 2c2- pitches track turnout bending track, 3-
EHA driving assembly, 3a-EHA, 3b- connector, 4- transmission locking component, 4a- push and pull pole socket, 4b- push-pull rod, the connection of 4b1- connector
Seat, 4b2- guide rod attachment base, 4b3- push-pull rod sliding slot, 4b4- hand pull guide groove, 4c- guide rod, 4d- guide rod take-up housing, and 4e- is led
Bar sliding block, 4e1- guide rod sliding block sliding slot, 4f- transmission locking executing agency, 4f1- supporting plate, 4f2-T type connecting lever, 4f3- idler wheel,
4f4- indicates that contact take-up housing, 4f5- indicate that contact sliding block, 4f51- indicate contact sliding block sliding slot, 4f6- locking bar, 4f61- lock
Guide groove is closed, 4f62- latching slot, 4f7- locking block, 4f71- locking is raised, 4f8- stop component, and 4f81- block leans on item,
4f82- adjustable dog, 4f83- regulating rod, 4f9- straight pin, 4g- hand trip gear, 4g1- hand pull seat, and 4g2- hand, which is pulled, leads
Wheel, 4g3- hand throw rod, 5- indicate contact group, 5a- contact shell, 5b- automatic lid actuator, 5c- contact lid, 5d- trip bar, 5e-
Pull rod, 6- heater.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to following institute
It states.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, a kind of buried Integral type electrohydraulic goat, including casing 1, track switch component 2,
EHA driving assembly 3, transmission locking component 4 and expression contact group 5, the track switch component 2 include being fixedly mounted on 1 top of casing
The single-track turnout 2a of side, the integral switches 2b for being mounted on 1 top of casing and the fork rail for being fixedly mounted on the 1 top other side of casing
Track switch 2c, EHA driving assembly 3, transmission locking component 4 and expression contact group 5 are mounted on inside casing 1, the EHA driving group
The input terminal of the output end of part 3 and transmission locking component 4 is sequentially connected, the output end of the transmission locking component 4 respectively with it is whole
Body track switch 2b and expression contact group 5 are sequentially connected, and the EHA driving assembly 3 drives transmission locking component 4 to execute integral switches
The traversing movement of 2b, and complete turn-out track movement, while indicate contact group 5 can in time, correctly switch on and off goat.Machine
The outer wall of shell 1 is equipped with terminal box, and goat is connect by the terminal box with external power supply.Casing 1 uses 304 stainless steels, table
Face is coated with insulating layer, and the effect of insulating layer is to prevent casing and the earth conducting, preferably, insulating layer is polyurea coating, temperature
The features such as degree and humidity are insensitive, and mechanical property is good, and ageing-resistant performance is prominent, can enhance the Corrosion Protection of casing, make this turn
Rut machine can further adapt to underground activities, improve its reliability.
Further, as shown in Figure 1, the casing 1 includes that bottom case 1a and lid shell 1b, the single-track turnout 2a are fixed on bottom
The top side of shell 1a, the fork track turnout 2c are fixed on the top other side of bottom case 1a, the single-track turnout 2a and the fork
Track turnout 2c is arranged along the length direction of bottom case 1a, and the integral switches 2b is fixed on right above the top of bottom case 1a, and is located at
Between the single-track turnout 2a and the fork track turnout 2c, the lid shell 1b is covered on the over top of bottom case 1a, the lid shell
1b is split type structure, and lid shell 1b is divided into the top two sides of bottom case 1a, and centre forms integral switches installation space, integral switches
The upper surface of 2b is located at below lid shell 1b, and the integral switches 2b can slidably reciprocate along the width direction of bottom case 1a, slide
Cheng Zhong, lid shell 1b can be covered on the top of integral switches 2b always, can keep goat cleaning inside, not into impurity.
Further, as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the integral switches 2b includes integral switches slot 2b1, entirety
Track switch straight rail 2b2, integral switches bending track 2b3 and locating piece 2b4, the integral switches slot 2b1 are longitudinal structure, the entirety
Track switch straight rail 2b2 and the integral switches bending track 2b3 are fixed on side by side in integral switches slot 2b1, the integral switches slot 2b1
Bottom surface rear and front end be respectively fixed with locating piece 2b4, the locating piece 2b4 is connect with the output end of transmission locking component 4；Institute
Stating fork track turnout 2c includes fork track turnout straight rail 2c1 and fork track turnout bending track 2c2, the fork track turnout straight rail 2c1 and the fork
Track turnout bending track 2c2 is arranged side by side, and the fork track turnout straight rail 2c1 can be docked with integral switches straight rail 2b2, the fork track
Branch off bending track 2c2 radian and the integral switches bending track 2b3 radian always, the fork track turnout bending track 2c2 can be with entirety
Track switch bending track 2b3 docking, after docking, the fork track turnout bending track 2c2 and integral switches bending track 2b3 is smoothly connected.In the other end,
It single-track turnout 2a or docks with integral switches straight rail 2b2 or is docked with integral switches bending track 2b3.
Further, as shown in Fig. 2, the EHA driving assembly 3 includes EHA3a and connector 3b, EHA3a are electronic hydrostatic
Actuator comprising EHA controls box, servo motor and hydraulic cylinder, and EHA controls the working condition of box control servo motor, movement
When, servo motor driving hydraulic cylinder is output on transmission locking component 4 by connector 3b.Specifically, the EHA3a is along bottom case
The length direction of 1a is fixedly mounted in bottom case 1a inside bottom surface, and the output end of the EHA3a is connect with one end of connector 3b, institute
The other end and transmission locking component 4 for stating connector 3b are sequentially connected, and when EHA3a is acted, driving transmission locking component 4 completes turn-out track
Movement.Motor and oil cylinder in EHA3a use all-sealed structure measure with water-inlet-proof, and performance meets GB4208 degree of protection and is
IP67 grades of regulation.
Further, as shown in Fig. 6, Fig. 7 and Fig. 8, the transmission locking component 4 include push-and-pull pole socket 4a, push-pull rod 4b,
Guide rod 4c, guide rod take-up housing 4d, guide rod sliding block 4e and transmission locking executing agency 4f, the push-and-pull pole socket 4a are fixedly mounted on bottom
The side of shell 1a inner bottom surface, the push-pull rod 4b are slidably installed on push-and-pull pole socket 4a, and the push-pull rod 4b can be the bottom of along
The length direction of shell 1a slides on push-and-pull pole socket 4a, and the front end of the push-pull rod 4b is equipped with connector attachment base 4b1, the connector
3b is hinged and connected with connector attachment base 4b1, and the front end of the push-pull rod 4b is additionally provided with guide rod attachment base 4b2, the guide rod 4c's
One end is hinged and connected with guide rod attachment base 4b2, and the guide rod take-up housing 4d is fixedly mounted on the other side of bottom case 1a inner bottom surface, institute
It states guide rod sliding block 4e to be slidably installed on guide rod take-up housing 4d, the guide rod sliding block 4e can be along the length side of bottom case 1a
It is slided on guide rod take-up housing 4d, the other end of the guide rod 4c is fixedly connected with guide rod sliding block 4e, the push-pull rod 4b's
Width direction above middle part along bottom case 1a is provided with push-pull rod sliding slot 4b3, and the middle part top on the edge guide rod sliding block 4e is along bottom case
The width direction of 1a be provided with guide rod sliding block sliding slot 4e1, the push-pull rod sliding slot 4b3 and the guide rod sliding block sliding slot 4e1 respectively with
One transmission locking executing agency 4f connection.EHA3a and push-pull rod 4b are connected by connector 3b, EHA3a is along bottom case 1a
Length direction pull push-pull rod 4b, push-pull rod 4b to carry over the length direction of bottom case 1a back and forth to slide back and forth on push-and-pull pole socket 4a
It is dynamic.Push-pull rod 4b and transmission locking executing agency 4f links, on the one hand transmission locking executing agency 4f drives the edge integral switches 2b
The width direction of bottom case 1a slidably reciprocates, and completes turn-out track movement, on the other hand provides switch condition signal to expression contact group 5,
Indicate contact group 5 can in time, correctly switch on and off goat.
Further, as shown in figure 8, the transmission locking executing agency 4f includes supporting plate 4f1, T-type connecting lever 4f2, indicates
Contact sliding block 4f5, locking bar 4f6, locking block 4f7 and stop component 4f8, the supporting plate 4f1 are fixedly mounted on the interior of bottom case 1a
On the bottom surface of side, it is hingedly mounted on supporting plate 4f1 in the middle part of the T-type connecting lever 4f2, T-type connecting lever 4f2 can be put on supporting plate 4f1
Dynamic, the T-type connecting lever 4f2 includes two transverse arms being located along the same line and an intermediate arm vertical with transverse arm, each cross
The free end end of arm and intermediate arm is separately installed with an idler wheel 4f3, the effect of idler wheel 4f3 be reduce T-type connecting lever 4f2 with it is right
The friction between slot answered, change sliding friction may make T-type connecting lever 4f2 rotation more freely, the T type turns into rolling friction
The idler wheel 4f3 rolling of one of cross arm free end end of arm 4f2 is fitted in push-pull rod sliding slot 4b3, T-type connecting lever
When swinging, the idler wheel 4f3 of the transverse arm end is rolled 4f2 on the inner wall of push-pull rod sliding slot 4b3, when push-pull rod 4b is along bottom case 1a
Length direction when slidably reciprocating, T-type connecting lever 4f2 completes wobbling action, in the bottom case 1a inside bottom surface of the side the supporting plate 4f1
Also being fixedly installed with indicates contact take-up housing 4f4, indicates that contact take-up housing 4f4 is also the length direction setting for carrying over bottom case 1a,
The expression contact sliding block 4f5 is slidably installed on indicating contact take-up housing 4f4, and indicates that contact sliding block 4f5 being capable of edge
The length direction of bottom case 1a slides on indicating contact take-up housing 4f4, the width indicated on contact sliding block 4f5 along bottom case 1a
Degree direction, which is provided with, indicates contact sliding block sliding slot 4f51, the idler wheel 4f3 of another cross arm free end end of the T-type connecting lever 4f2
Rolling, which is fitted to, to be indicated in contact sliding block sliding slot 4f51, and when T-type connecting lever 4f2 is when swinging, which will drive expression and connect
The length direction that point sliding block 4f5 carries over bottom case 1a slidably reciprocates on indicating contact take-up housing 4f4, to indicate that contact box 5 provides
Switch condition signal, in order to indicate that the contact conversion of contact box 5 is issued with signal expression like clockwork in place, the locking
Bar 4f6 is slidably installed on supporting plate 4f1, and the locking bar 4f6 can be slided along the width direction of bottom case 1a, the locking
The middle part of bar 4f6 is provided with locking guide groove 4f61 close to the side of T-type connecting lever 4f2, and the intermediate arm of the T-type connecting lever 4f2 is free
The idler wheel 4f3 rolling of end end is fitted in locking guide groove 4f61, and T-type connecting lever 4f2 is when swinging, intermediate arm free end
The idler wheel 4f3 of end is rolled in locking guide groove 4f61, so that locking bar 4f6 slidably reciprocates along the width direction of bottom case 1a,
The locking bar 4f6 is provided with latching slot 4f62, width of the stop component 4f8 along bottom case 1a far from the side of T-type connecting lever 4f2
Direction is fixed on supporting plate 4f1, and the locking block 4f7 is set between stop component 4f8 and locking bar 4f6, the locking block 4f7
It is cooperatively connected close to the side of locking bar 4f6 equipped with locking protrusion 4f71, the locking protrusion 4f71 and latching slot 4f62, when
When locking bar 4f6 slidably reciprocates, locking protrusion 4f71 and latching slot 4f62 cooperate, and locking block 4f7 makes corresponding unlock, turns
It changes, the movement such as locking, straight pin 4f9 is fixed on the top surface of the locking block 4f7, the upper end insertion of the straight pin 4f9 is fixed
In the block 2b4 of position, locking block 4f7 is when performing a conversion action, and cylindrical 4f9 is with locking block 4f7 transverse shifting, to drive whole
Body track switch 2b is moved along the width direction of bottom case 1a, to complete switching motion.Further, as shown in Figure 10, the block
Component 4f8 further includes block by 4f81, adjustable dog 4f82 and regulating rod 4f83, and the block is distinguished by the two sides of 4f81
It is connected with adjustable dog 4f82 by regulating rod 4f83, makes adjustable dog 4f82 in block by item by regulating rod 4f83
The two sides 4f81 are laterally adjustable.Regulating rod 4f83 is connect with adjustable dog 4f82 by being threadedly engaged, the following table of adjustable dog 4f82
The upper surface that block depends on a 4f81 is close in face, and when rotating regulating rod 4f83, adjustable dog 4f82 can lean on item relative to block
4f81 slides laterally, and the Principles of Regulation are identical as screw nut driven.
Further, it as shown in figure 9, the expression contact group 5 has two groups, and is independently arranged, each expression contact
Group 5 includes contact shell 5a, automatic lid actuator 5b, contact lid 5c, trip bar 5d and pull rod 5e, the automatic lid actuator 5b installation
In contact shell 5a, automatic lid actuator utilizes the on-off of contact, reflects the location status of integral switches 2b, the trip bar
One end of 5d is connect with automatic lid actuator 5b, and the other end is connect with one end of pull rod 5e, and the other end of pull rod 5e runs through contact shell
5a, and be fixedly connected with contact sliding block 4f5 is indicated.The end-state of two groups of 5 tandem reaction integral switches 2b of expression contact group.
Further, described as shown in figure 5, the bottom surface both side of the integral switches slot 2b1 is also symmetrically arranged with press strip 2b6
Press strip 2b6 is arranged along the width direction of bottom case 1a, is also symmetrically arranged in the bottom case 1a by press strip 2b5, described by press strip 2b5
Width direction along bottom case 1a is arranged, and the press strip 2b6 is slidably connected with corresponding by press strip 2b5, the integral switches
It is equipped with multiple short smooth bore plate 2b8, the equal edge each short smooth bore plate 2b8 in the middle part of the bottom surface of slot 2b1 evenly and at intervals along its length
The width direction of integral switches slot 2b1 is arranged, and is provided along its length multiple long smooth bore plate 2b7 in the bottom case 1a, each
Long smooth bore plate 2b7 is arranged along the width direction of bottom case 1a, and each section of smooth bore plate 2b8 connects with corresponding long smooth bore plate 2b7 sliding
It connects.
Further, as shown in Figure 6 and Figure 7, the transmission locking component 4 further includes hand trip gear 4g, the push-and-pull
It is provided with opening up hand on rear side of bar 4b and pulls guide groove 4b4, the hand trip gear 4g includes that hand pulls a 4g1, hand is pulled
Guide wheel 4g2 and hand throw rod 4g3, the lower end that the hand pulls a 4g1 are hingedly mounted on the rear end of push-pull rod 4b, and the hand is pulled
Hand is installed in the middle part of the side wall of seat 4g1 and pulls guide wheel 4g2, the hand, which pulls guide wheel 4g2 rolling and is fitted to hand, pulls guide groove
In 4b4, the lower end of hand throw rod 4g3 insertion hand pulls the upper end of a 4g1, and the upper end of the hand throw rod 4g3 is from lid shell
1b is pierced by.When have a power failure need repairing or motor fault and when being manually operated, pull seat with hand throw rod 4g3 insertion hand
In the hole of 4g1, the dump of complete machine at this time, so that it may with manual operation goat.
Further, as shown in Fig. 2, being additionally provided with the heater 6 for controlling temperature in casing 1 in the casing 1, when
When goat works under the lower environment of temperature, the temperature in casing 1 can be improved by heater 6, makes each portion in casing 1
Part is in the environment adapted to, guarantees still there is good greasy property between each component, to improve the reliable of this goat
Property.In the present embodiment, heater 6 includes that at least one is fixed on the heated at constant temperature stick in casing 1.Heating rod is that a kind of shell is anti-
The constent temperature heater for protecting IP67, is controlled by terminal box by trackside control cabinet.
The course of work of the invention is as follows: in use, the power supply of switch control circuit accesses goat through terminal box, and by
The contact EHA3a of automatic lid actuator 5b makes the servo motor of EHA3a work, and servo motor drives hydraulic output, through connector
3b drives push-pull rod 4b to slide along the length direction of bottom case 1a, and push-pull rod 4b also passes through the transmission locking of the guide rod 4c connection other side
Component 4, i.e. EHA3a may make the transmission locking component 4 of two sides to complete linkage, push-pull rod 4b was reciprocatingly sliding in movement
Cheng Zhong drives T-type connecting lever 4f2 to swing, and the intermediate arm of T-type connecting lever 4f2 drives locking bar 4f6 translation, and locking bar 4f6 falls in support
When translating on plate 4f1, locking block 4f7 is driven to move together, locking block 4f7 upper cylindrical pin 4f9 is inserted into the bottom surface integral switches slot 2b1
Locating piece 2b4 in, to translate with integral switches 2b, realize the conversion of track switch, a transverse arm of T-type connecting lever 4f2 drives
Indicate that contact sliding block 4f5 is slided on indicating contact take-up housing 4f4 along the length direction of bottom case 1a, as expression contact sliding block 4f5
When slidably reciprocating, trip bar 5d is transferred to by pull rod 5e, the conversion of movable contact in automatic lid actuator 5b is realized, to control
Trouble commutation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of buried Integral type electrohydraulic goat, it is characterised in that: including casing (1), track switch component (2), EHA driving assembly
(3), transmission locking component (4) and expression contact group (5), the track switch component (2) include being fixedly mounted on one at the top of casing (1)
The single-track turnout (2a) of side, the integral switches (2b) being mounted at the top of casing (1) and it is fixedly mounted on the other side at the top of casing (1)
Fork track turnout (2c), EHA driving assembly (3), transmission locking component (4) and indicate that contact group (5) are mounted in casing (1)
Portion, the output end of the EHA driving assembly (3) and the input terminal of transmission locking component (4) are sequentially connected, the transmission locking group
The output end of part (4) is sequentially connected with integral switches (2b) and expression contact group (5) respectively, EHA driving assembly (3) driving
Transmission locking component (4) executes the traversing movement of integral switches (2b), and completes turn-out track movement, while indicating contact group (5) energy
Enough in time, goat is correctly switched on and off.
2. a kind of buried Integral type electrohydraulic goat according to claim 1, it is characterised in that: the casing (1) includes
Bottom case (1a) and lid shell (1b), the single-track turnout (2a) are fixed on the top side of bottom case (1a), the fork track turnout (2c)
The top other side of bottom case (1a), the single-track turnout (2a) and fork track turnout (2c) are fixed on along the length of bottom case (1a)
Direction setting, the integral switches (2b) are fixed on right above the top of bottom case (1a), and be located at the single-track turnout (2a) and
Between the fork track turnout (2c), the lid shell (1b) is covered on the over top of bottom case (1a), integral switches (2b) energy
Enough width directions along bottom case (1a) slidably reciprocate.
3. a kind of buried Integral type electrohydraulic goat according to claim 2, it is characterised in that: the integral switches (2b)
Including integral switches slot (2b1), integral switches straight rail (2b2), integral switches bending track (2b3) and locating piece (2b4), the entirety
Track switch slot (2b1) is longitudinal structure, and the integral switches straight rail (2b2) and the integral switches bending track (2b3) are fixed side by side
In integral switches slot (2b1), the bottom surface rear and front end of the integral switches slot (2b1) is respectively fixed with locating piece (2b4), institute
Locating piece (2b4) is stated to connect with the output end of transmission locking component (4)；The fork track turnout (2c) includes fork track turnout straight rail
(2c1) and fork track turnout bending track (2c2), the fork track turnout straight rail (2c1) set side by side with the fork track turnout bending track (2c2)
It sets, the fork track turnout straight rail (2c1) can dock with integral switches straight rail (2b2), and the fork track turnout bending track (2c2) can
It is docked with integral switches bending track (2b3).
4. a kind of buried Integral type electrohydraulic goat according to claim 3, it is characterised in that: the EHA driving assembly
It (3) include EHA (3a) and connector (3b), the EHA (3a) is fixedly mounted in bottom case (1a) along the length direction of bottom case (1a)
On the bottom surface of side, the output end of the EHA (3a) is connect with one end of connector (3b), the other end and transmission lock of the connector (3b)
Close component (4) transmission connection.
5. a kind of buried Integral type electrohydraulic goat according to claim 4, it is characterised in that: the transmission locking component
It (4) include push-and-pull pole socket (4a), push-pull rod (4b), guide rod (4c), guide rod take-up housing (4d), guide rod sliding block (4e) and transmission locking
Executing agency (4f), push-and-pull pole socket (4a) are fixedly mounted on the side of bottom case (1a) inner bottom surface, and the push-pull rod (4b) is sliding
Dynamic to be fitted in push-and-pull pole socket (4a), the push-pull rod (4b) can push and pull pole socket along the length direction of bottom case (1a)
It is slided on (4a), the front end of the push-pull rod (4b) is equipped with connector attachment base (4b1), the connector (3b) and connector attachment base
(4b1) is hinged and connected, and the front end of the push-pull rod (4b) is additionally provided with guide rod attachment base (4b2), one end of the guide rod (4c) with
Guide rod attachment base (4b2) is hinged and connected, and the guide rod take-up housing (4d) is fixedly mounted on the other side of bottom case (1a) inner bottom surface, institute
It states guide rod sliding block (4e) to be slidably installed on guide rod take-up housing (4d), the guide rod sliding block (4e) can be along bottom case (1a)
Length direction slides on guide rod take-up housing (4d), and the other end of the guide rod (4c) is fixedly connected with guide rod sliding block (4e), institute
It states the width direction above the middle part of push-pull rod (4b) along bottom case (1a) to be provided with push-pull rod sliding slot (4b3), the guide rod sliding block
Width direction above the middle part on the edge (4e) along bottom case (1a) is provided with guide rod sliding block sliding slot (4e1), the push-pull rod sliding slot (4b3)
It is connect respectively with a transmission locking executing agency (4f) with the guide rod sliding block sliding slot (4e1).
6. a kind of buried Integral type electrohydraulic goat according to claim 5, it is characterised in that: the transmission locking executes
Mechanism (4f) includes supporting plate (4f1), T-type connecting lever (4f2), indicates contact sliding block (4f5), locking bar (4f6), locking block (4f7)
With stop component (4f8), the supporting plate (4f1) is fixedly mounted in the inside bottom surface of bottom case (1a), the T-type connecting lever (4f2)
Middle part be hingedly mounted on supporting plate (4f1), the T-type connecting lever (4f2) includes two transverse arms being located along the same line and one
The free end end of a intermediate arm vertical with transverse arm, each transverse arm and intermediate arm is separately installed with an idler wheel (4f3), described
Idler wheel (4f3) rolling of one of cross arm free end end of T-type connecting lever (4f2) is fitted to push-pull rod sliding slot (4b3)
Interior, being also fixedly installed in bottom case (1a) inside bottom surface of supporting plate (4f1) side indicates contact take-up housing (4f4), described
Indicating that contact sliding block (4f5) is slidably installed is indicating on contact take-up housing (4f4), and indicates that contact sliding block (4f5) can
Length direction along bottom case (1a) is indicating to slide on contact take-up housing (4f4), along bottom case on the expression contact sliding block (4f5)
The width direction of (1a), which is provided with, indicates contact sliding block sliding slot (4f51), another cross arm free end end of the T-type connecting lever (4f2)
Idler wheel (4f3) rolling at end is fitted to and indicates in contact sliding block sliding slot (4f51), and the locking bar (4f6) is slidably matched peace
On supporting plate (4f1), the locking bar (4f6) can be slided along the width direction of bottom case (1a), the locking bar (4f6)
Middle part is provided with locking guide groove (4f61) close to the side of T-type connecting lever (4f2), the intermediate arm free end of the T-type connecting lever (4f2)
Idler wheel (4f3) rolling of end is fitted in locking guide groove (4f61), and the locking bar (4f6) is far from T-type connecting lever
The side of (4f2) is provided with latching slot (4f62), and the stop component (4f8) is fixed on supporting plate along the width direction of bottom case (1a)
On (4f1), the locking block (4f7) is set between stop component (4f8) and locking bar (4f6), and the locking block (4f7) is close
The side of locking bar (4f6) is equipped with locking protrusion (4f71), and the locking raised (4f71) and latching slot (4f62) are cooperatively connected,
It is fixed with straight pin (4f9) on the top surface of the locking block (4f7), locating piece (2b4) is inserted into the upper end of the straight pin (4f9)
It is interior.
7. a kind of buried Integral type electrohydraulic goat according to claim 6, it is characterised in that: the expression contact group
It (5) include contact shell (5a), automatic lid actuator (5b), contact lid (5c), trip bar (5d) and pull rod (5e), the automatic shutter
Device (5b) is mounted in contact shell (5a), and one end of the trip bar (5d) is connect with automatic lid actuator (5b), the other end and drawing
One end of bar (5e) connects, and the other end of pull rod (5e) runs through contact shell (5a), and connects with indicating that contact sliding block (4f5) is fixed
It connects.
8. a kind of buried Integral type electrohydraulic goat according to claim 3, it is characterised in that: the integral switches slot
The bottom surface both side of (2b1) is also symmetrically arranged with press strip (2b6), and the press strip (2b6) is arranged along the width direction of bottom case (1a), described
It is also symmetrically arranged in bottom case (1a) by press strip (2b5), the width direction by press strip (2b5) along bottom case (1a) is arranged, described
Press strip (2b6) is slidably connected with corresponding by press strip (2b5), along its length in the middle part of the bottom surface of the integral switches slot (2b1)
Degree direction is equipped with multiple short smooth bore plates (2b8) evenly and at intervals, and each short smooth bore plate (2b8) is along integral switches slot (2b1)
Width direction setting, the bottom case (1a) is interior to be provided along its length multiple long smooth bore plates (2b7), each long smooth bore plate
(2b7) is arranged along the width direction of bottom case (1a), and each section of smooth bore plate (2b8) connects with corresponding long smooth bore plate (2b7) sliding
It connects.
9. a kind of buried Integral type electrohydraulic goat according to claim 5, it is characterised in that: the transmission locking component
(4) further include hand trip gear (4g), be provided with opening up hand on rear side of the push-pull rod (4b) and pull guide groove (4b4), institute
Stating hand trip gear (4g) includes that hand pulls seat (4g1), hand pulls guide wheel (4g2) and hand throw rod (4g3), and the hand pulls seat
The lower end of (4g1) is hingedly mounted on the rear end of push-pull rod (4b), and the side wall middle part that the hand pulls seat (4g1) is equipped with hand and pulls
Guide wheel (4g2), the hand, which pulls guide wheel (4g2) rolling and is fitted to hand, to be pulled in guide groove (4b4), the hand throw rod
The lower end insertion hand of (4g3) pulls the upper end of seat (4g1), and the upper end of the hand throw rod (4g3) is pierced by from lid shell (1b).
10. a kind of buried Integral type electrohydraulic goat described in any one according to claim 1~9, it is characterised in that: described
The heater (6) for controlling casing (1) interior temperature is additionally provided in casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021962.XA CN109436026A (en) | 2018-09-03 | 2018-09-03 | A kind of buried Integral type electrohydraulic goat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021962.XA CN109436026A (en) | 2018-09-03 | 2018-09-03 | A kind of buried Integral type electrohydraulic goat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109436026A true CN109436026A (en) | 2019-03-08 |
Family
ID=65530902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811021962.XA Pending CN109436026A (en) | 2018-09-03 | 2018-09-03 | A kind of buried Integral type electrohydraulic goat |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182243A (en) * | 2019-06-17 | 2019-08-30 | 秦燕 | A kind of rail traffic automatic lid actuator device |
| CN112373517A (en) * | 2020-11-24 | 2021-02-19 | 通号万全信号设备有限公司 | Buried electro-hydraulic switch machine |
| CN112429036A (en) * | 2020-12-09 | 2021-03-02 | 中国铁建重工集团股份有限公司 | Straddle type single-rail synchronous beam-changing turnout |
| CN112498415A (en) * | 2020-12-21 | 2021-03-16 | 通号万全信号设备有限公司 | Novel special circular electro-hydraulic switch machine for monorail train |
| CN112550355A (en) * | 2020-12-20 | 2021-03-26 | 通号万全信号设备有限公司 | Stroke-adjustable contact base for point switch |
| CN112829792A (en) * | 2021-01-19 | 2021-05-25 | 通号万全信号设备有限公司 | Action rod mechanism of buried electro-hydraulic switch machine and working method thereof |
| CN114148375A (en) * | 2021-11-17 | 2022-03-08 | 通号万全信号设备有限公司 | Buried point switch turnout conversion device |
| CN114228780A (en) * | 2021-11-16 | 2022-03-25 | 通号万全信号设备有限公司 | Hand pulling mechanism of buried switch machine |
| CN114715219A (en) * | 2022-02-24 | 2022-07-08 | 通号万全信号设备有限公司 | Novel electro-hydraulic switch machine action rod mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006228A1 (en) * | 1994-08-19 | 1996-02-29 | General Railway Signal Corporation | Switch machine |
| US5590857A (en) * | 1994-08-19 | 1997-01-07 | General Railway Signal Corporation | Trailing device for a railroad switch layout |
| CN2276894Y (en) * | 1996-08-20 | 1998-03-25 | 北京铁路局太原电务器材厂 | Electric hydraulic switcher |
| CN200951779Y (en) * | 2006-09-30 | 2007-09-26 | 赵正平 | Urban new traffic single rail switch turning tracing machine |
| CN205769342U (en) * | 2016-07-22 | 2016-12-07 | 安阳市中煤机械制造有限公司 | A kind of electric point machine |
| CN209159728U (en) * | 2018-09-03 | 2019-07-26 | 通号万全信号设备有限公司 | A kind of buried Integral type electrohydraulic goat |
-
2018
- 2018-09-03 CN CN201811021962.XA patent/CN109436026A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006228A1 (en) * | 1994-08-19 | 1996-02-29 | General Railway Signal Corporation | Switch machine |
| US5590857A (en) * | 1994-08-19 | 1997-01-07 | General Railway Signal Corporation | Trailing device for a railroad switch layout |
| CN2276894Y (en) * | 1996-08-20 | 1998-03-25 | 北京铁路局太原电务器材厂 | Electric hydraulic switcher |
| CN200951779Y (en) * | 2006-09-30 | 2007-09-26 | 赵正平 | Urban new traffic single rail switch turning tracing machine |
| CN205769342U (en) * | 2016-07-22 | 2016-12-07 | 安阳市中煤机械制造有限公司 | A kind of electric point machine |
| CN209159728U (en) * | 2018-09-03 | 2019-07-26 | 通号万全信号设备有限公司 | A kind of buried Integral type electrohydraulic goat |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182243A (en) * | 2019-06-17 | 2019-08-30 | 秦燕 | A kind of rail traffic automatic lid actuator device |
| CN112373517B (en) * | 2020-11-24 | 2023-05-12 | 通号万全信号设备有限公司 | Buried electrohydraulic switch machine |
| CN112373517A (en) * | 2020-11-24 | 2021-02-19 | 通号万全信号设备有限公司 | Buried electro-hydraulic switch machine |
| CN112429036A (en) * | 2020-12-09 | 2021-03-02 | 中国铁建重工集团股份有限公司 | Straddle type single-rail synchronous beam-changing turnout |
| CN112550355A (en) * | 2020-12-20 | 2021-03-26 | 通号万全信号设备有限公司 | Stroke-adjustable contact base for point switch |
| CN112498415A (en) * | 2020-12-21 | 2021-03-16 | 通号万全信号设备有限公司 | Novel special circular electro-hydraulic switch machine for monorail train |
| CN112829792A (en) * | 2021-01-19 | 2021-05-25 | 通号万全信号设备有限公司 | Action rod mechanism of buried electro-hydraulic switch machine and working method thereof |
| CN114228780A (en) * | 2021-11-16 | 2022-03-25 | 通号万全信号设备有限公司 | Hand pulling mechanism of buried switch machine |
| CN114228780B (en) * | 2021-11-16 | 2024-01-30 | 通号万全信号设备有限公司 | Bury formula switch machine hand trigger mechanism |
| CN114148375A (en) * | 2021-11-17 | 2022-03-08 | 通号万全信号设备有限公司 | Buried point switch turnout conversion device |
| CN114148375B (en) * | 2021-11-17 | 2024-01-16 | 通号万全信号设备有限公司 | Switch switching device of buried switch machine |
| CN114715219A (en) * | 2022-02-24 | 2022-07-08 | 通号万全信号设备有限公司 | Novel electro-hydraulic switch machine action rod mechanism |
| CN114715219B (en) * | 2022-02-24 | 2023-10-31 | 通号万全信号设备有限公司 | Novel electrohydraulic switch machine action bar mechanism |
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