CN208167426U - A kind of sky iron traveling wheel support plate - Google Patents
A kind of sky iron traveling wheel support plate Download PDFInfo
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- CN208167426U CN208167426U CN201820733361.0U CN201820733361U CN208167426U CN 208167426 U CN208167426 U CN 208167426U CN 201820733361 U CN201820733361 U CN 201820733361U CN 208167426 U CN208167426 U CN 208167426U
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- panel
- support plate
- series board
- walking
- traveling wheel
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Abstract
The utility model discloses a kind of empty iron traveling wheel support plate, including walking panel, the walking panel is muti-piece；The end that is connected in series through that any two adjacent rows walk panel connects realization；On any walking panel, the end for connecting with adjacent walking panel is connecting pin, is provided with buckling parts on each connecting pin；The buckling parts includes multiple protruding portion, is concave part between any two adjacent protrusions；It further include series board；The lower section of link position is arranged in series board；For being strip-shaped hole across the first bolt hole of connection bolt on series board.The structure design of this support plate can effectively reduce or avoid support plate remaining thermal stress thereon in use.
Description
Technical field
The utility model relates to empty rail road systems technology fields, more particularly to a kind of empty iron traveling wheel support plate.
Background technique
Empty iron is suspended from a kind of rail vehicle run on overhead rail, as a kind of light-duty, middling speed, middle freight volume it is new
Type public transport mode is integration, multi-mode, the necessary component of three-dimensional public transport system.
In the prior art, a kind of significant design form of the empty rail road middle orbit beam in China be include track panel and upper
Framework, the two sides of upper frame body are guide panel, and the guide surface of directive wheel is located at the inside of track panel, rail on empty iron power pendant
Supporting surface of the pavement slab as traveling wheel on power pendant.In view of material utilization amount and track girder weight, in-orbit pavement slab design
When, generally using and being set as track panel includes for traveling wheel providing the walking panel of walking surface and as walking surface board bottom portion
Play the ribs of bending resistance booster action.Although being directed to the specifically used position of track girder, used under corrosive atmosphere environment
Raw material of the resistant material as track panel, but walk panel and ribs in the welding process caused by sweating heat meeting
The material property for influencing heat-affected zone, causes the corrosion resistance in heat-affected zone to decline to a great extent compared to other regions.Into
One step optimizes the structure of empty iron track girder, is those skilled in the art's technical problem urgently to be resolved.
Utility model content
Further the structure of empty iron track girder is optimized for set forth above, is those skilled in the art
Technical problem urgently to be resolved the problem of, the utility model provides a kind of empty iron traveling wheel support plate, the knot of this support plate
Structure design can effectively reduce or avoid support plate remaining thermal stress thereon in use.
The technological means of this programme is as follows, a kind of sky iron traveling wheel support plate, including walking panel, the walking panel are
Muti-piece, and muti-piece walking panel is sequentially connected in series to obtain the empty iron traveling wheel support plate；
The end that is connected in series through that any two adjacent rows walk panel connects realization；
On any walking panel, the end for connecting with adjacent walking panel is connecting pin, is respectively provided on each connecting pin
There is buckling parts；
The buckling parts includes the multiple protruding portion being intervally arranged along connecting pin length direction, any two adjacent protrusions
Between be concave part, two connecting pins connect is embedded in the concave part on another connecting pin by the protruding portion in each connecting pin it is real
It is existing；
It further include series board, any two adjacent rows, which are walked, is provided with a series board at the link position of panel；
Series board is arranged in the lower section of link position, the upper end of series board with corresponding two pieces of walking surface board bottoms portion phase
It pastes, in the both ends along series board length direction, one end is bolted with one of walking panel by connection bolt realization,
The other end of series board is bolted with another piece of walking panel by connection bolt realization；
For being strip-shaped hole across the first bolt hole for connecting bolt on series board, and the length direction of strip-shaped hole is along sky
The extending direction of iron traveling wheel support plate, strip-shaped hole are the through-hole through series board upper and lower end；
Connection bolt can slide along the length direction of the first bolt hole, walking panel on connect the matched bolt of bolt
Hole is internal thread hole.
In the prior art, it is designed for the structure of track girder, since empty rail road is different from ground laying rail, in order to add
Fast track girder, which is mated formation, speed and guarantees track girder items mechanical property, track girder is formed for using cascade, in addition to tradition
Welded connecting outside, there are other connection schemes：As in the prior art, application No. is 201720424974.1 utility models
Described in technology provided by patent.In technology provided by utility model patent application No. is 201720424974.1, avoid
Using being welded to connect the laying for realizing track girder, but in the prior art the concrete form of track girder up for advanced optimizing.
Present solution provides a kind of specific support plate connection schemes, and panel of walking is that walking is used to support on track girder
The plate of wheel.In the present solution, be set as including the buckling parts, and two connecting pins connect it is embedding by the protruding portion in each connecting pin
Enter and realized in the concave part on another connecting pin, i.e., the protruding portion on one of walking panel is embedded on another walking panel
Concave part in, another piece walking panel on protruding portion be embedded in the concave part on a walking panel.The above technology hand
It is more smooth that section may make that two walking panels connect, conducive to the stationarity in empty iron driving process.Meanwhile it being set as in this programme
The first bolt hole in bar shaped is provided with including series board, and on series board, connection bolt can be slided along the first bolt hole, even
Connecting bolt is threadedly coupled with internal thread hole on walking panel, in this way, with seasonal variations walking panel in-orbit road beam extension side
To when length variation occurs, opposite sliding can occur along the length direction of the first bolt hole by walking panel and series board,
Reach and avoid leaving larger thermal stress in support plate, influences support plate mechanical property and shape, the effect of dimensional stability.
As those skilled in the art, since above-mentioned connection bolt needs restraint the opposite position of panel and series board of walking
It sets, the above specific bolt well format makes connection bolt implementation need to be screwed into connection bolt by the bottom of series board, such as
Nut is fixed with using one end, the other end is provided with externally threaded bolt, such mode of operation adapt to existing track girder generally in
The design of the structure of doorframe shape or I-steel shape.In this way, the above specific structure type, which also has, facilitates realization connection bolt demolition, installation
The characteristics of.
Further technical solution is：
For avoid dust, steam from being enriched in internal thread hole and influence to connect bolt and corresponding screw thread can demolition, installation performance,
The internal thread hole is blind hole of the orifice position on walking panel bottom surface.
The ribs in bar shaped is additionally provided on the bottom surface of the walking panel, the extending direction of the ribs is along row
The extending direction of panel is walked, the upper surface of the series board is additionally provided with the strip groove of position Yu ribs location matches, is going here and there
After yoke plate and ribs are bolted, the ribs is embedded in the strip groove.Also it is arranged on track girder in the prior art
There is the ribs, when in use, ribs is located at the underface of traveling wheel run trace, using this programme, the above strip groove
Accommodation space not only is provided for ribs on series board, while in assembly, the cooperation of the above strip groove and ribs can
For series board and walking panel be expert at the position on panel width direction positioning, with facilitate series board and walk panel dress
Match.
The walking panel includes in the traveling wheel support plate for being used to support sky iron traveling wheel, lower end and traveling wheel support plate
Hold the connection rib that connects, the extending direction of the connection rib along traveling wheel support plate extending direction；
It is provided with the second bolt hole on the connection rib, second bolt hole is strip-shaped hole, and the length of the second bolt hole
Direction is spent along the length direction of traveling wheel support plate.This programme is the form of doorframe shape especially suitable for track girder：Due to row
It walks panel needs to fix with directive wheel panel, and position positioning in space is realized by directive wheel panel, using this programme
The second bolt hole connecting for realizing walking panel with guide panel is provided on walking panel, above second bolt hole
Concrete form makes track girder in use, and walking panel can occur with guide panel on track girder extending direction
Opposite sliding, also aims at and avoids leaving larger thermal stress in support plate, influence support plate mechanical property and shape, size are steady
It is qualitative.
As the specific implementation form of series board, the upper end of the series board is plane, and along the length side of series board
To by one end to the other end, the first linearly increasing reduction linear again of the thickness of series board, the most thick position of the thickness of series board of series board
Setting in the middle part of series board；
After completing series board and the connection of corresponding two pieces of walking panel bolts, the middle part of series board is located at two pieces of walking panels
The underface of connecting position.It using this programme, may make in support plate, be shape retrieval from walking panel to series board transition,
In this way, the stress concentration degree at walking panel and series board connecting position can be reduced or avoid the occurrence of stress concentration.It is preferred that setting
The end thickness for being set to the above series board is 0.
Relative torsion, series board and any row between series board and walking panel are avoided by connection bolt realization to realize
It walks panel and passes through at least two connection threaded screw fasteners connections.
The utility model has the advantages that：
In the present solution, be set as including the buckling parts, and two connecting pins connect it is embedding by the protruding portion in each connecting pin
Enter and realized in the concave part on another connecting pin, i.e., the protruding portion on one of walking panel is embedded on another walking panel
Concave part in, another piece walking panel on protruding portion be embedded in the concave part on a walking panel.The above technology hand
It is more smooth that section may make that two walking panels connect, conducive to the stationarity in empty iron driving process.Meanwhile it being set as in this programme
The first bolt hole in bar shaped is provided with including series board, and on series board, connection bolt can be slided along the first bolt hole, even
Connecting bolt is threadedly coupled with internal thread hole on walking panel, in this way, with seasonal variations walking panel in-orbit road beam extension side
To when length variation occurs, opposite sliding can occur along the length direction of the first bolt hole by walking panel and series board,
Reach and avoid leaving larger thermal stress in support plate, influences support plate mechanical property and shape, the effect of dimensional stability.
Detailed description of the invention
Fig. 1 is a kind of partial schematic diagram of empty iron traveling wheel one specific embodiment of support plate described in the utility model,
The partial schematic diagram reflects the assembly relation between the walking panel of arbitrary neighborhood two, and the schematic diagram is an exploded view.
Appended drawing reference in figure is respectively：1, walking panel, 11, traveling wheel support plate, 2, connection bolt, the 3, first bolt
Hole, 4, ribs, 5, connection rib, the 6, second bolt hole, 7, series board, 8, buckling parts.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1：
A kind of empty iron traveling wheel support plate is present embodiments provided, as shown in Figure 1, including walking panel 1, the walking surface
Plate 1 is muti-piece, and muti-piece walking panel 1 is sequentially connected in series to obtain the empty iron traveling wheel support plate；
The end that is connected in series through that any two adjacent rows walk panel 1 connects realization；
On any walking panel 1, the end for connecting with adjacent walking panel 1 is connecting pin, is all provided on each connecting pin
It is equipped with buckling parts 8；
The buckling parts 8 includes the multiple protruding portion being intervally arranged along connecting pin length direction, any two adjacent protrusion
It is concave part between portion, two connecting pins connect in the concave part being embedded on another connecting pin by the protruding portion in each connecting pin
It realizes；
It further include series board 7, any two adjacent rows are walked and are provided with a series board 7 at the link position of panel 1；
Series board 7 is arranged in the lower section of link position, the upper end of series board 7 with 1 bottom of corresponding two pieces of walking panels
It is affixed, in the both ends along 7 length direction of series board, one end and one of walking panel 1 pass through the connection realization bolt of bolt 2
Connection, the other end of series board 7 are bolted with another piece of walking panel 1 by the connection realization of bolt 2；
It is used to be strip-shaped hole across the first bolt hole 3 of connection bolt 2 on series board 7, and the length direction edge of strip-shaped hole
The extending direction of empty iron traveling wheel support plate, strip-shaped hole be the through-hole through 7 upper and lower end of series board；
Connection bolt 2 can slide along the length direction of the first bolt hole 3, on walking panel 1 with to connect bolt 2 matched
Bolt hole is internal thread hole.
In the prior art, it is designed for the structure of track girder, since empty rail road is different from ground laying rail, in order to add
Fast track girder, which is mated formation, speed and guarantees track girder items mechanical property, track girder is formed for using cascade, in addition to tradition
Welded connecting outside, there are other connection schemes：As in the prior art, application No. is 201720424974.1 utility models
Described in technology provided by patent.In technology provided by utility model patent application No. is 201720424974.1, avoid
Using being welded to connect the laying for realizing track girder, but in the prior art the concrete form of track girder up for advanced optimizing.
Present solution provides a kind of specific support plate connection scheme, panel 1 of walking is to be used to support row on track girder
Walk the plate of wheel.In the present solution, being set as includes the buckling parts 8, and two connecting pins connect through the protrusion in each connecting pin
It is realized in the concave part that portion is embedded on another connecting pin, i.e., the protruding portion on one of walking panel 1 is embedded in another walking
In concave part on panel 1, the protruding portion on another piece of walking panel 1 is embedded in the concave part on a walking panel 1.With
It is more smooth that upper technological means may make that two walking panels 1 connect, conducive to the stationarity in empty iron driving process.Meanwhile we
It is set as including series board 7 in case, and is provided with the first bolt hole 3 in bar shaped on series board 7, connection bolt 2 can be along the
The sliding of one bolt hole 3, connection bolt 2 is threadedly coupled with internal thread hole on walking panel 1, in this way, walking with seasonal variations
Panel 1, can be by walking panel 1 and series board 7 along the first bolt hole 3 when length variation occurs for track girder extending direction
Opposite sliding occurs for length direction, reaches and avoids leaving larger thermal stress in support plate, influence support plate mechanical property and shape,
The effect of dimensional stability.
As those skilled in the art, since need restraint panel 1 of walking of above-mentioned connection bolt 2 is opposite with series board 7
Position, the above specific bolt well format make connection 2 implementation of bolt need to be screwed into connection bolt by the bottom of series board 7
2, such as using one end is fixed with nut, the other end is provided with externally threaded bolt, such mode of operation adapts to existing track girder one
As in doorframe shape or I-steel shape structure design.In this way, the above specific structure type, which also has, facilitates realization connection bolt 2
The characteristics of demolition, installation.
As those skilled in the art, the normal pressure of the walking panel 1 and series board influence it is last in support plate because
Expand with heat and contract with cold generated stress intensity, therefore tension should not be set as in rundown process by connecting bolt 2, however this support plate exists
It by alternate stress in the course of work, pretends as a kind of locking measures, is arranged elastic washer on connection bolt 2 in the present embodiment.
Embodiment 2：
The present embodiment further limits on the basis of embodiment 1：Such as Fig. 1, to avoid dust, steam in internal thread hole
Middle enrichment and influence connection bolt 2 and corresponding screw thread can demolition, installation performance, the internal thread hole is orifice position in panel of walking
Blind hole on 1 bottom surface.
The ribs 4 in bar shaped, the extending direction edge of the ribs 4 are additionally provided on the bottom surface of the walking panel 1
Walking panel 1 extending direction, the upper surface of the series board 7 is additionally provided with the bar shaped of position Yu 4 location matches of ribs
Slot, after series board 7 and ribs 4 are bolted, the ribs 4 is embedded in the strip groove.Track in the prior art
Also the ribs 4 is provided on beam, when in use, ribs 4 is located at the underface of traveling wheel run trace, using we
Case, the above strip groove not only provide accommodation space on series board 7 for ribs 4, while in assembly, the above strip groove with
The cooperation of ribs 4 can be used for series board 7 and position of the panel 1 in walking 1 width direction of panel of walking positions, to facilitate string
The assembly of yoke plate 7 and walking panel 1.
The walking panel 1 includes that the traveling wheel support plate 11 for being used to support sky iron traveling wheel, lower end and traveling wheel support
The connection rib 5 that 11 upper end of plate connects, it is described connection rib 5 extending direction along traveling wheel support plate 11 extending direction；
It is provided with the second bolt hole 6 on the connection rib 5, second bolt hole 6 is strip-shaped hole, and the second bolt hole 6
Length direction along traveling wheel support plate 11 length direction.This programme is the form of doorframe shape especially suitable for track girder：
Position positioning in space is realized since walking panel 1 needs to fix with directive wheel panel, and by directive wheel panel, is used
This programme is provided on walking panel 1 for realizing the second bolt hole 6 for connecting with guide panel of walking panel 1, and above the
The concrete form of two bolts hole 6 makes track girder in use, and walking panel 1 can prolong with guide panel along track girder
It stretches and opposite sliding occurs on direction, also aim at and avoid leaving larger thermal stress in support plate, influence support plate mechanical property
With shape, dimensional stability.
As the specific implementation form of series board 7, the upper end of the series board 7 is plane, and along the length of series board 7
Direction, by one end of series board 7 to the other end, the first linearly increasing reduction linear again of the thickness of series board 7, the thickness of series board 7
Most thick position is located at the middle part of series board 7；
After completing series board 7 and being bolted with corresponding two pieces of walkings panel 1, the middle part of series board 7 is located at two pieces of walkings
The underface of 1 connecting position of panel.It using this programme, may make in support plate, be shape from walking panel 1 to 7 transition of series board
Shape gradual change, in this way, the stress concentration degree at walking panel 1 and 7 connecting position of series board can be reduced or avoid the occurrence of stress collection
In.The end thickness for being preferably arranged to the above series board 7 is 0.
For realize by connection bolt 2 realization avoid series board 7 walking panel 1 between relative torsion, series board 7 with appoint
Meaning walking panel 1 is bolted by least two connection bolts 2.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in corresponding real
With in novel protection scope.
Claims (6)
1. a kind of sky iron traveling wheel support plate, including walking panel (1), which is characterized in that the walking panel (1) is muti-piece,
And muti-piece walking panel (1) is sequentially connected in series to obtain the empty iron traveling wheel support plate；
The end that is connected in series through that any two adjacent rows walk panel (1) connects realization；
On any walking panel (1), the end for connecting with adjacent walking panel (1) is connecting pin, is all provided on each connecting pin
It is equipped with buckling parts (8)；
The buckling parts (8) includes the multiple protruding portion being intervally arranged along connecting pin length direction, any two adjacent protrusions
Between be concave part, two connecting pins connect is embedded in the concave part on another connecting pin by the protruding portion in each connecting pin it is real
It is existing；
It further include series board (7), any two adjacent rows are walked and are provided with a series board (7) at the link position of panel (1)；
Series board (7) is arranged in the lower section of link position, the upper end of series board (7) with corresponding two pieces of walkings panel (1) bottom
Portion is affixed, and in the both ends along series board (7) length direction, one end and one of walking panel (1) pass through connection bolt (2)
Realization is bolted, and the other end of series board (7) is realized by connection bolt (2) with another piece of walking panel (1) and is bolted；
It for the first bolt hole (3) across connection bolt (2) is strip-shaped hole, and the length direction of strip-shaped hole on series board (7)
Along the extending direction of empty iron traveling wheel support plate, strip-shaped hole is the through-hole through series board (7) upper and lower end；
Connection bolt (2) can slide along the length direction of the first bolt hole (3), walk panel (1) on connect bolt (2)
The bolt hole matched is internal thread hole.
2. a kind of empty iron traveling wheel support plate according to claim 1, which is characterized in that the internal thread hole is aperture position
Set the blind hole on walking panel (1) bottom surface.
3. a kind of empty iron traveling wheel support plate according to claim 1, which is characterized in that the bottom of walking panel (1)
Be additionally provided with the ribs (4) in bar shaped on face, the extending direction of the ribs (4) along walking panel (1) extension side
To, the upper surface of the series board (7) is additionally provided with the strip groove of position Yu ribs (4) location matches, series board (7) with
After ribs (4) is bolted, the ribs (4) is embedded in the strip groove.
4. a kind of empty iron traveling wheel support plate according to claim 1, which is characterized in that the walking panel (1) includes
It is used to support the traveling wheel support plate (11) of sky iron traveling wheel, the connection rib that lower end connects with traveling wheel support plate (11) upper end
(5), it is described connection rib (5) extending direction along traveling wheel support plate (11) extending direction；
It is provided with the second bolt hole (6) on the connection rib (5), second bolt hole (6) is strip-shaped hole, and the second bolt hole
(6) length direction along traveling wheel support plate (11) length direction.
5. a kind of empty iron traveling wheel support plate according to claim 1, which is characterized in that the upper end of the series board (7)
For plane, and along the length direction of series board (7), by one end of series board (7) to the other end, the thickness of series board (7) is first
Linearly increasing reduction linear again, the most thick position of the thickness of series board (7) are located at the middle part of series board (7)；
After completing series board (7) and being bolted with corresponding two pieces of walking panels (1), the middle part of series board (7) is located at two pieces of rows
Walk the underface of panel (1) connecting position.
6. a kind of empty iron traveling wheel support plate as claimed in any of claims 1 to 5, which is characterized in that series board
(7) bolt (2) is connect by least two with any walking panel (1) to be bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733361.0U CN208167426U (en) | 2018-05-16 | 2018-05-16 | A kind of sky iron traveling wheel support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733361.0U CN208167426U (en) | 2018-05-16 | 2018-05-16 | A kind of sky iron traveling wheel support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167426U true CN208167426U (en) | 2018-11-30 |
Family
ID=64367106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733361.0U Active CN208167426U (en) | 2018-05-16 | 2018-05-16 | A kind of sky iron traveling wheel support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167426U (en) |
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2018
- 2018-05-16 CN CN201820733361.0U patent/CN208167426U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: 610000 Industrial Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: HEIDONG TECHNOLOGY Co.,Ltd. Address before: No.1, floor 8, unit 1, building 4, no.966, north section of Tianfu Avenue, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee before: ZTSR TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |