CN109606412A - Lateral push-tight positioning device, installation method and ground become rail facility - Google Patents
Lateral push-tight positioning device, installation method and ground become rail facility Download PDFInfo
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- CN109606412A CN109606412A CN201811340746.1A CN201811340746A CN109606412A CN 109606412 A CN109606412 A CN 109606412A CN 201811340746 A CN201811340746 A CN 201811340746A CN 109606412 A CN109606412 A CN 109606412A
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- push rod
- push
- positioning block
- tight
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F7/00—Rail vehicles equipped for use on tracks of different width
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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to vehicle gauge changing fields, provide a kind of lateral push-tight positioning device, the pre-positioning block and post-positioning block being oppositely arranged including push rod, extension rod, adjustment tool and interval;It is arranged with compressed spring on push rod, is pre-tightened compressed spring between threaded fastener and post-positioning block by the external screw thread connection on threaded fastener and push rod;The open end of the abutment sleeve of adjustment tool is against post-positioning block, it is threadedly coupled using the first threaded connector with second threaded hole and pulls first threaded connector, it drives the push rod to pull out until the positioning groove is opposite with third screw thread hole site, is connect with third threaded hole using the second threaded connector so that the second threaded connector is located in positioning groove fixes the push rod;Extension rod is threadedly coupled with push rod, and the push-tight end of extension rod is located at outside pre-positioning block.The present invention can guarantee that the wheel of gauge changing rail vehicle becomes rail pusher and is tightened to position and smoothly locks.
Description
Technical field
The present invention relates to rail vehicle gauge changing technical fields, more particularly to a kind of lateral push-tight positioning device, installation
Method and ground become rail facility.
Background technique
Gauge changing rail vehicle, which becomes rail facility with ground, to be used cooperatively, and gauge changing rail vehicle low speed becomes rail by ground
After facility, railway vehicle wheel two-way variation between standard gauge and broad gauge or narrow gauge to gauge is realized.Wheel becomes during rail, turns
The walking beam for becoming rail facility with ground to composition to the wheel of frame contacts with each other pushings, walking beam to wheel along axial application thrust,
In the final stage of wheel displacement, need to guarantee wheel displacement it is accurate in place.For the reliability for realizing wheel displacement, need to design
A set of transverse direction push-tight positioning device.
Summary of the invention
(1) technical problems to be solved
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
The object of the present invention is to provide a kind of lateral push-tight positioning device, after guaranteeing that the wheel of gauge changing rail vehicle becomes rail
Push-tight is locked in place and smoothly, and structure is simple, high reliablity.
Become rail facility it is a further object of the present invention to provide a kind of ground and is always ensured that ground under the action of push-tight power
Become the walking beam of rail facility in predetermined position, so that it is guaranteed that wheel is mobile in place.
(2) technical solution
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of lateral push-tight positioning device comprising push rod,
The pre-positioning block and post-positioning block that extension rod, adjustment tool and interval are oppositely arranged;
The corresponding position of the pre-positioning block and post-positioning block is respectively equipped with cross through hole, sets respectively in the cross through hole
There is sliding bearing;
One end of the push rod is connecting pin, and the other end is end of pulling back, and the connecting pin of the push rod is axially arranged with the first spiral shell
Pit, the end of pulling back of the push rod are axially arranged with the second threaded hole, and the end of pulling back of the push rod is radially provided with positioning groove, described
Push rod passes through the post-positioning block and connects with the corresponding sliding bearing, and the connecting pin of the push rod is located at the pre-positioning block
Between post-positioning block, the end of pulling back of the push rod is located at except the post-positioning block, close to the connecting pin on the push rod
Place is equipped with external screw thread, is arranged with compressed spring on the push rod, is threadedly coupled with the external screw thread by institute by threaded fastener
Compressed spring is stated to pre-tighten between the threaded fastener and the post-positioning block;
The adjustment tool includes abutment sleeve, the abutment sleeve it is open at one end, the other end face is equipped with axial logical
Hole, the outer surface of the abutment sleeve are radially provided with third threaded hole, before installing the extension rod, by the abutment sleeve
It is located on the push rod from the end cap of pulling back of the push rod, the outer wall of the open end of the abutment sleeve against the post-positioning block
Face, the end of pulling back is located in the axially extending bore, using the first threaded connector with described second from the axially extending bore
Threaded hole is threadedly coupled and pulls first threaded connector, drives the push rod to compress the compressed spring and is displaced outwardly directly
It is opposite with third screw thread hole site to the positioning groove, utilize the second threaded connector and the third threaded hole screw thread
It connects and the bottom of second threaded connector is located in the positioning groove, the push rod is fixed;
One end of the extension rod is push-tight end, and the other end is connecting pin, and the connecting pin of the extension rod is equipped with external screw thread,
The extension rod passes through the pre-positioning block and connects with the corresponding sliding bearing, and the connecting pin of the extension rod is located at described
Between pre-positioning block and post-positioning block, the push-tight end of the extension rod is located at outside the pre-positioning block, the connection of the extension rod
End is threadedly coupled with the connecting pin of the push rod, and dismantles the adjustment tool upon connection.
In the embodiment of the present invention, the outer surface of the abutment sleeve is axially additionally provided with slotted hole, the end of pulling back of the push rod
The side for being radially disposed in the positioning groove be additionally provided with the 4th threaded hole, the abutment sleeve is set in pulling back for the push rod
End passes through the slotted hole using third threaded connector and is threadedly coupled with the 4th threaded hole, pushes away described in pull out
When bar, the third threaded connector is moved along the slotted hole.
In the embodiment of the present invention, the width of the outer diameter and the slotted hole of the third threaded connector matches;It is described
The internal diameter of the outer diameter and the axially extending bore at the end of pulling back of push rod matches.
In the embodiment of the present invention, the diametrically two sides of the open end of the abutment sleeve are respectively equipped with lug, after described
The radially opposite sides that the outside wall surface of locating piece is located at the cross through hole are respectively equipped with the card to match with the lug size, shape
Slot.
In the embodiment of the present invention, the both ends that the push rod is located at the compressed spring are equipped with gasket.
In the embodiment of the present invention, the bottom and two sides of the pre-positioning block and the post-positioning block are equipped with multiple five
Threaded hole.
In the embodiment of the present invention, the push-tight end of the extension rod is set as the spherical surface of evagination.
In the embodiment of the present invention, the extension rod is equipped with extended segment, and the outer diameter of the extended segment is less than the extension rod
The outer surface of outer diameter, the extended segment is equipped with external screw thread, and the extended segment forms the connecting pin of the extension rod, the extended segment
It is threadedly coupled with first threaded hole.
The embodiment of the present invention also provides a kind of installation method of lateral push-tight positioning device as described in the above technical scheme,
It may include steps of:
By pre-positioning block installation opposite with post-positioning block interval;
Push rod pass through post-positioning block, with corresponding sliding bearing be cooperatively connected, the connecting pin of push rod be located at pre-positioning block and
Between post-positioning block, the end of pulling back of push rod is located at after post-positioning block;
The abutment sleeve for the tool that adjusts is set in the end of pulling back of push rod, is pulled back end using the first threaded connector and push rod
The second threaded hole be threadedly coupled, and pull first threaded connector compression compressed spring that the push rod is driven to pull out
To designated position, and position;
Extension rod passes through pre-positioning block, is cooperatively connected with corresponding sliding bearing, the connecting pin of extension rod and the push rod
Connecting pin be threadedly coupled, the push-tight end of the extension rod is located at before the pre-positioning block;
Dismantle the adjustment tool.
The embodiment of the present invention also provides a kind of ground change rail facility, including walking beam and lateral push-tight positioning described above
Device, the push-tight end of the extension rod is for pushing the walking beam.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
A kind of lateral push-tight positioning device provided in an embodiment of the present invention extends after transverse direction push-tight positioning device assembling
Bar and push rod rigid connection, synchronizing moving transversely release extension rod after compressed spring precompressed, and the push-tight end of extension rod is used
In push-tight walking beam, until walking beam reaches the limit of position;It is structurally reasonable, it is reliable and stable.
A kind of ground provided in an embodiment of the present invention becomes rail facility, wherein lateral push-tight positioning device passes through elasticity activity
Structure design, it is possible to provide suitable push-tight power passes through activity under the action of compressed spring spring force when wheel converts gauge
Beam pushes wheel, until wheel reaches the limit of position, position error caused by avoiding wheel from wearing away for a long time, it is ensured that ground becomes rail and sets
Apply operation steady in a long-term.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 2 is a kind of main view of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 3 is the perspective view of push rod in a kind of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 4 is the axial sectional view of push rod in a kind of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 5 is the perspective view of extension rod in a kind of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 6 is the perspective view that tool is adjusted in a kind of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 7 is the axial sectional view that tool is adjusted in a kind of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 8 is the perspective view of locating piece in a kind of lateral push-tight positioning device of the embodiment of the present invention;
Fig. 9 is the main view of locating piece in a kind of lateral push-tight positioning device of the embodiment of the present invention;
In figure: 1: push rod;11: the first threaded holes;12: the second threaded holes;13: third threaded hole;14: positioning groove;2:
Extension rod;21: push-tight end;22: extended segment;3: adjustment tool;31: abutment sleeve;32: slotted hole;33: lug;34: the four spiral shells
Pit;35: axially extending bore;4: locating piece;41: cross through hole;42: the five threaded holes;43: card slot;5: nut;6: gasket;7:
Compressed spring;8: sliding bearing.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted 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 ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
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, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
It is more than two.
As depicted in figs. 1 and 2, the embodiment of the invention provides a kind of lateral push-tight positioning devices comprising push rod 1 prolongs
Boom 2, adjustment tool 3 and interval are oppositely arranged two locating pieces 4, are specifically divided into pre-positioning block and post-positioning block, specifically,
Pre-positioning block and post-positioning block are arranged in parallel, and are pre-positioning block close to walking beam, are post-positioning block far from walking beam;
As shown in Figure 8 and Figure 9, the corresponding position of the pre-positioning block and post-positioning block is respectively equipped with cross through hole 41, institute
It states and is respectively equipped with sliding bearing 8 in cross through hole 41, to reduce the friction generated during push rod 1 and 2 transverse shifting of extension rod;
As shown in Figure 3 and Figure 4, one end of the push rod 1 is connecting pin, and the other end is end of pulling back, the connection of the push rod 1
End is axially arranged with the first threaded hole 11, and the end of pulling back of the push rod 1 is axially arranged with the second threaded hole 12, and the push rod 1 is pulled back
End is radially provided with positioning groove 14, and the push rod 1 passes through the post-positioning block and connects with the corresponding sliding bearing 8, push rod 1
Sliding bearing 8 is passed through after assembling, has the function of guiding and cross force transmitting, and the connecting pin of the push rod 1 is located at described preceding fixed
Between position block and post-positioning block, the end of pulling back of the push rod 1 is located at except the post-positioning block, close to described on the push rod 1
It is equipped with external screw thread at connecting pin, is arranged with compressed spring 7 on the push rod 1, passes through threaded fastener and the external screw thread screw thread
Connection pre-tightens the compressed spring 7 between the threaded fastener and the post-positioning block, and threaded fastener can be spiral shell
Mother 5, is adjusted 7 precompression of compressed spring by rotating nuts 5, so as to adjust the push-tight power to walking beam;
The adjustment tool 3 include abutment sleeve 31, as shown in Figure 6 and Figure 7, the abutment sleeve 31 it is open at one end,
The other end face is equipped with axially extending bore 35, and the outer surface of the abutment sleeve 31 is radially provided with third threaded hole 13, in installation institute
When stating extension rod 2, first the abutment sleeve 31 is located on the push rod 1 from the end cap of pulling back of the push rod 1, the positioning sleeve
Cylinder 31 open end against the post-positioning block outside wall surface, it is described pull back end be located at the axially extending bore 35 in or at least with institute
It is opposite to state axially extending bore 35, is threadedly coupled using the first threaded connector with second threaded hole 12 and pulls first spiral shell
Line connector shrinks compressed spring 7, and the push rod 1 is driven to be moved outwardly until the positioning groove 14 and the third spiral shell
13 position of pit is opposite, is threadedly coupled using the second threaded connector with the third threaded hole 13 and makes second screw thread
The bottom of connector is located in the positioning groove 14, and the push rod 1 is fixed, convenient for the peace of extension rod 2 and walking beam
Dress;
When extension rod 2 is assembled on push rod 1, spring has used nut 5 fixed, for the elastic force for overcoming spring, uses tune
Whole tool 3 will fix the axial movement of push rod 1, to extend in the end positioning groove 14 of push rod 1 after spring-compressed
The connection of bar 2;
As shown in figure 5, one end of the extension rod 2 is push-tight end 21, the other end is connecting pin, the company of the extension rod 2
It connects end and is equipped with external screw thread, the extension rod 2 passes through the pre-positioning block and connects with the corresponding sliding bearing 8, the extension
Between the pre-positioning block and post-positioning block, the push-tight end 21 of the extension rod 2 is located at the prelocalization for the connecting pin of bar 2
Outside block, push-tight end 21 is directly contacted with the walking beam that ground becomes rail facility after assembling, transmits cross force, the company of the extension rod 2
It connects end to be threadedly coupled with the connecting pin of the push rod 1, and dismantles the adjustment tool 3 upon connection.It is horizontal during practice
To after the assembling of push-tight positioning device, extension rod 2 and the rigid connection of push rod 1, synchronizing moving after 7 precompressed of compressed spring, transversely will
Extension rod 2 is released, and the push-tight end 21 of extension rod 2 is used for push-tight walking beam, until walking beam reaches the limit of position;It is structurally reasonable,
It is reliable and stable.
In the embodiment of the present invention, as shown in Figure 6 and Figure 7, the outer surface of the abutment sleeve 31 is axially additionally provided with slotted hole
32, the side for being radially disposed in the positioning groove 14 at the end of pulling back of the push rod 1 is additionally provided with the 4th threaded hole 34, the positioning
Sleeve 31 is set in the end of pulling back of the push rod 1, passes through the slotted hole 32 and the 4th spiral shell using third threaded connector
Pit 34 is threadedly coupled, and when pulling out the push rod 1, the third threaded connector is moved along the slotted hole 32, from
And anti-throw-out lever 1 rotates when pulling back, and has preferable rotation stop effect.
In the embodiment of the present invention, specifically, the width phase of the outer diameter of the third threaded connector and the slotted hole 32
Matching, it is ensured that mobile steady when push rod 1 is pulled back;The internal diameter phase of the outer diameter at the end of pulling back of the push rod 1 and the axially extending bore 35
Matching, it is ensured that the end of pulling back of push rod 1 can be stretched out along axially extending bore 35.
In the embodiment of the present invention, as shown in Figure 6 and Figure 7, the diametrically two sides point of the open end of the abutment sleeve 31
Not She You lug 33, the radially opposite sides that the outside wall surface of the post-positioning block is located at the cross through hole 41 be respectively equipped with it is described convex
The card slot 43 that 33 size of ear, shape match, when abutment sleeve 31 be set in push rod 1 pull back hold when, plugged using lug 33
In card slot 43, realize that abutment sleeve 31 is positioned relative to post-positioning block.It is preceding in order to realize that pre-positioning block and post-positioning block exchange
Locating piece can be equipped with card slot 43 identical with post-positioning block.
In the embodiment of the present invention, as shown in Fig. 2, in order to reduce the mill between compressed spring 7 and nut 5 and post-positioning block
Damage, the both ends that the push rod 1 is located at the compressed spring 7 are equipped with gasket 6.
In the embodiment of the present invention, as shown in Figure 8 and Figure 9, the bottom and two of the pre-positioning block and the post-positioning block
Side is equipped with multiple 5th threaded holes 42, is easily installed on the girder steel that ground becomes rail facility.
In the embodiment of the present invention, the push-tight end 21 of the extension rod 2 is set as the spherical surface of evagination, contacts with walking beam good
It is good, uniform force.
In the embodiment of the present invention, as shown in figure 5, the extension rod 2 is equipped with extended segment 22, the outer diameter of the extended segment 22 is small
It is equipped with external screw thread in the outer surface of the outer diameter of the extension rod 2, the extended segment 22, the extended segment 22 forms the extension rod
2 connecting pin, the extended segment 22 are threadedly coupled with first threaded hole 11, thus after extension rod 2 is connect with push rod 1, outside
Surface forms the consistent integral structure of outer diameter.
Wherein, the first threaded connector, the second threaded connector, third threaded connector all can be screw or bolts.
The embodiment of the present invention also provides a kind of installation method of lateral push-tight positioning device as described in the above technical scheme,
As shown in figs 1-9, it may include steps of:
First by pre-positioning block installation opposite with post-positioning block interval;
Install push rod 1: push rod 1 passes through post-positioning block, is cooperatively connected with corresponding sliding bearing 8, the connecting pin position of push rod 1
Between pre-positioning block and post-positioning block, the end of pulling back of push rod 1 is located at after post-positioning block;
The position of fixed push rod 1: the abutment sleeve 31 of adjustment tool 3 is set in returning for push rod 1 by mounting and adjusting tool 3
Pull end is threadedly coupled using pull back second threaded hole 12 at end of the first threaded connector and push rod 1, and pulls first screw thread
Connector compression compressed spring 7 drives the push rod 1 to pull out to designated position, and positions;The movable length of push rod 1 is equal to
The length of slotted hole 32, the designated position are the position that third threaded connector encounters 32 end of slotted hole.
Install extension rod 2: extension rod 2 passes through pre-positioning block, is cooperatively connected with corresponding sliding bearing 8, the company of extension rod 2
It connects end to be threadedly coupled with the connecting pin of the push rod 1, the push-tight end 21 of the extension rod 2 is located at before the pre-positioning block, prolongs
The push-tight end 21 of boom 2 is working end, becomes the walking beam of rail facility for pushing ground;
After being completed, the adjustment tool 3 is dismantled.
The embodiment of the present invention also provides a kind of ground change rail facility, including walking beam and lateral push-tight positioning described above
Device, the push-tight end 21 of the extension rod 2 is for pushing the walking beam.Lateral push-tight positioning device passes through elastic bascule
Design, it is possible to provide suitable push-tight power passes through walking beam under the action of 7 spring force of compressed spring when wheel converts gauge
Wheel is pushed, until wheel reaches the limit of position, position error caused by avoiding wheel from wearing away for a long time, it is ensured that ground becomes rail facility
Operation steady in a long-term.
As can be seen from the above embodiments, the present invention can effectively ensure that gauge changing rail vehicle wheel becomes rail pusher and is tightened to
It position and smoothly locks, solves the problems, such as that the displacement of wheel caused by due to surface abrasion is bad, by special spring design, provide
Adjustable push-tight power is always ensured that ground becomes rail facility walking beam in predetermined position under the action of push-tight power, so that it is guaranteed that
Wheel is mobile in place, and structure is simple, high reliablity.
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 transverse direction push-tight positioning device, which is characterized in that set relatively including push rod, extension rod, adjustment tool and interval
The pre-positioning block and post-positioning block set;
The corresponding position of the pre-positioning block and post-positioning block is respectively equipped with cross through hole, is respectively equipped with cunning in the cross through hole
Dynamic bearing;
One end of the push rod is connecting pin, and the other end is end of pulling back, and the connecting pin of the push rod is axially arranged with the first threaded hole,
The end of pulling back of the push rod is axially arranged with the second threaded hole, and the end of pulling back of the push rod is radially provided with positioning groove, the push rod
It is connected across the post-positioning block with the corresponding sliding bearing, the connecting pin of the push rod is located at the pre-positioning block with after
Between locating piece, the end of pulling back of the push rod is located at except the post-positioning block, sets at the connecting pin on the push rod
There is external screw thread, be arranged with compressed spring on the push rod, is threadedly coupled with the external screw thread by the pressure by threaded fastener
Contracting spring pre-tightening is between the threaded fastener and the post-positioning block;
The adjustment tool includes abutment sleeve, the abutment sleeve it is open at one end, the other end face be equipped with axially extending bore, institute
The outer surface for stating abutment sleeve is radially provided with third threaded hole, before installing the extension rod, by the abutment sleeve from institute
The end cap of pulling back for stating push rod is located on the push rod, the open end of the abutment sleeve against the post-positioning block outside wall surface,
It is threadedly coupled from the axially extending bore with second threaded hole using the first threaded connector and pulls first screw thread
Connector drives the push rod to compress the compressed spring and is moved outwardly until the positioning groove and the third screw thread hole location
It sets relatively, is threadedly coupled and makes the bottom of second threaded connector with the third threaded hole using the second threaded connector
Portion is located in the positioning groove, and the push rod is fixed;
One end of the extension rod is push-tight end, and the other end is connecting pin, and the connecting pin of the extension rod is equipped with external screw thread, described
Extension rod passes through the pre-positioning block and connects with the corresponding sliding bearing, and the connecting pin of the extension rod is located at described preceding fixed
Position block and post-positioning block between, the push-tight end of the extension rod is located at outside the pre-positioning block, the connecting pin of the extension rod and
The connecting pin of the push rod is threadedly coupled, and dismantles the adjustment tool upon connection.
2. transverse direction push-tight positioning device according to claim 1, which is characterized in that the outer surface of the abutment sleeve is axial
It is additionally provided with slotted hole, the side for being radially disposed in the positioning groove at the end of pulling back of the push rod is additionally provided with the 4th threaded hole, institute
The end of pulling back that abutment sleeve is set in the push rod is stated, passes through the slotted hole and the 4th spiral shell using third threaded connector
Pit is threadedly coupled, and when pulling out the push rod, the third threaded connector is moved along the slotted hole.
3. transverse direction push-tight positioning device according to claim 2, which is characterized in that the outer diameter of the third threaded connector
Match with the width of the slotted hole;The internal diameter of the outer diameter and the axially extending bore at the end of pulling back of the push rod matches.
4. transverse direction push-tight positioning device according to claim 1, which is characterized in that the diameter of the open end of the abutment sleeve
It is respectively equipped with lug to opposite sides, the radially opposite sides that the outside wall surface of the post-positioning block is located at the cross through hole are respectively equipped with
The card slot to match with the lug size, shape.
5. transverse direction push-tight positioning device according to claim 1, which is characterized in that the push rod is located at the compressed spring
Both ends be equipped with gasket.
6. transverse direction push-tight positioning device according to claim 1, which is characterized in that the pre-positioning block and the rear positioning
The bottom and two sides of block are equipped with multiple 5th threaded holes.
7. transverse direction push-tight positioning device according to claim 1, which is characterized in that the push-tight end of the extension rod is set as
The spherical surface of evagination.
8. transverse direction push-tight positioning device according to claim 1, which is characterized in that the extension rod is equipped with extended segment, institute
The outer diameter for stating extended segment is less than the outer diameter of the extension rod, and the outer surface of the extended segment is equipped with external screw thread, the extended segment shape
At the connecting pin of the extension rod, the extended segment is threadedly coupled with first threaded hole.
9. a kind of installation method of the described in any item lateral push-tight positioning devices of such as claim 1-8, which is characterized in that including
Following steps:
By pre-positioning block installation opposite with post-positioning block interval;
Push rod passes through post-positioning block, is cooperatively connected with corresponding sliding bearing, and the connecting pin of push rod is located at pre-positioning block and determines afterwards
Between the block of position, the end of pulling back of push rod is located at after post-positioning block;
The abutment sleeve for the tool that adjusts is set in the end of pulling back of push rod, is pulled back the of end using the first threaded connector and push rod
Two threaded holes are threadedly coupled, and pull the first threaded connector compression compressed spring that the push rod is driven to pull out to finger
Positioning is set, and is positioned;
Extension rod passes through pre-positioning block, is cooperatively connected with corresponding sliding bearing, the company of the connecting pin of extension rod and the push rod
It connects end to be threadedly coupled, the push-tight end of the extension rod is located at before the pre-positioning block;
Dismantle the adjustment tool.
10. a kind of ground becomes rail facility, including walking beam, which is characterized in that further include as claim 1-8 is described in any item
Lateral push-tight positioning device, the push-tight end of the extension rod is for pushing the walking beam.
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CN201811340746.1A CN109606412B (en) | 2018-11-12 | 2018-11-12 | Transverse pushing positioning device, installation method and ground rail transfer facility |
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CN201811340746.1A CN109606412B (en) | 2018-11-12 | 2018-11-12 | Transverse pushing positioning device, installation method and ground rail transfer facility |
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CN108407842A (en) * | 2018-05-11 | 2018-08-17 | 吉林大学 | A kind of gauge-changeable bogie gauge changing device of end face drive-type |
CN108407840A (en) * | 2018-04-13 | 2018-08-17 | 中车青岛四方机车车辆股份有限公司 | A kind of ground for gauge-changeable bogie becomes rail facility |
CN108515979A (en) * | 2018-04-13 | 2018-09-11 | 中车青岛四方机车车辆股份有限公司 | A kind of ground for gauge-changeable bogie becomes rail structure |
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2018
- 2018-11-12 CN CN201811340746.1A patent/CN109606412B/en active Active
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SU880838A1 (en) * | 1979-10-05 | 1981-11-15 | Горловский Рудоремонтный Завод | Apparatus for controlling points |
JP2013520347A (en) * | 2010-02-18 | 2013-06-06 | レナート・ホーグランド | Transportation system |
CN207360336U (en) * | 2017-09-01 | 2018-05-15 | 中车唐山机车车辆有限公司 | A kind of brake clamp locating piece applied to gauge-changeable bogie |
CN108407840A (en) * | 2018-04-13 | 2018-08-17 | 中车青岛四方机车车辆股份有限公司 | A kind of ground for gauge-changeable bogie becomes rail facility |
CN108515979A (en) * | 2018-04-13 | 2018-09-11 | 中车青岛四方机车车辆股份有限公司 | A kind of ground for gauge-changeable bogie becomes rail structure |
CN108407842A (en) * | 2018-05-11 | 2018-08-17 | 吉林大学 | A kind of gauge-changeable bogie gauge changing device of end face drive-type |
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