CN208219393U - Gapless sky rail track beam telescoping device - Google Patents
Gapless sky rail track beam telescoping device Download PDFInfo
- Publication number
- CN208219393U CN208219393U CN201820085193.9U CN201820085193U CN208219393U CN 208219393 U CN208219393 U CN 208219393U CN 201820085193 U CN201820085193 U CN 201820085193U CN 208219393 U CN208219393 U CN 208219393U
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- Prior art keywords
- side fixed
- plate
- fixed plate
- oblique
- groove
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
Gapless sky rail track beam telescoping device, to meet requirement when empty rail train passes through expansion joint to running stability, and vertical impact force is small.Including left side fixed plate, the right side fixed plate being respectively and fixedly installed in the track beam end of expansion joint two sides, and be mounted on left side fixed plate and right side fixed plate on and plate face flush movable plate；The plate face of the movable plate is in cut the isosceles triangle of point, has oblique tongue under the plate face at two bevel edge positions；Left side fixed plate, right side fixed plate have bevel edge corresponding with movable plate, and have oblique groove in the plate face at bevel edge position, its axis kidney-shaped guide groove that diagonally groove length direction extends is arranged on oblique groove；Two oblique tongues of the movable plate match to form sliding friction pair with the oblique groove of left side fixed plate, right side fixed plate respectively, and the guide pin that its underpart passes through kidney-shaped guide groove is fixedly installed on movable plate.
Description
Technical field
The utility model relates to rail traffic, in particular to a kind of gapless sky rail track beam telescoping device.
Background technique
Empty rail rail traffic ground zero at home, telescopic device car for empty rail track mature flexible dress not yet
It sets.Currently, the domestic telescopic device for bridge is mainly used for highway bridge and railroad bridge.And empty rail rail traffic is state
An interior new technical field is totally different from existing highway bridge and iron to the switching performance requirement between Liang Yuliang
Road and bridge beam.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of gapless sky rail track beam telescoping devices, to meet
Requirement when empty rail train passes through expansion joint to running stability, and vertical impact force is small.
It is as follows that the utility model solves technical solution used by its technical problem:
The gapless sky rail track beam telescoping device of the utility model, it is characterized in that: it includes being respectively and fixedly installed to stretch
Left side fixed plate, right side fixed plate in contracting seam two sides track beam end, and it is mounted on left side fixed plate and right side fixed plate
Upper and plate face flush movable plate；The plate face of the movable plate is in cut the isosceles triangle of point, the plate at two bevel edge positions
There is oblique tongue under face；Left side fixed plate, right side fixed plate have bevel edge corresponding with movable plate, and at bevel edge position
There is oblique groove in plate face, its axis kidney-shaped guide groove that diagonally groove length direction extends is set on oblique groove；Institute
Two oblique tongues for stating movable plate match to form sliding friction with the oblique groove of left side fixed plate, right side fixed plate respectively
Pair, fixed setting its underpart passes through the guide pin of kidney-shaped guide groove on movable plate.
There is cross spacing structure, the cross spacing knot in the left side fixed plate, the corresponding side of right side fixed plate
Structure includes and being arranged in the fixed plate of right side and lateral limit by the left side fixed plate cross spacing tooth that fixed plate is stretched out to the right
The corresponding cross spacing slot of position tooth, cross spacing tooth, cross spacing slot width be adapted, cross spacing tooth protrudes into lateral limit
In the slot slot of position.
The utility model has the beneficial effects that height difference is small at left and right sides of telescopic device, seamless connection, vertical impact force is small,
Requirement when empty rail train passes through expansion joint to running stability can be met；Cross spacing ability is strong, and lateral stiffness is big；Carry energy
Power is strong, long service life.
Detailed description of the invention
This specification includes following six width attached drawing:
Fig. 1 is the mounting means schematic diagram of the utility model gapless sky rail track beam telescoping device；
Fig. 2 is the plan view of the utility model gapless sky rail track beam telescoping device；
Fig. 3 is the plan view of right side fixed plate in the utility model gapless sky rail track beam telescoping device；
Fig. 4 is the plan view of movable plate in the utility model gapless sky rail track beam telescoping device；
Fig. 5 is the plan view of left side fixed plate in the utility model gapless sky rail track beam telescoping device；
Fig. 6 is the sectional view of the line A-A along Fig. 4.
Component and corresponding label are shown in figure: expansion joint L, track girder 10, support plate 11, supporting block 12, left side is fixed
Plate 20, right side fixed plate 21, movable plate 22, guide pin 23, cross spacing tooth 24, cross spacing slot 25, oblique groove 26, kidney-shaped
Guide groove 27, oblique tongue 28.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig. 2, the gapless sky rail track beam telescoping device of the utility model includes being respectively and fixedly installed to expansion joint L
Left side fixed plate 20, right side fixed plate 21 on 10 end of two sides track girder, and it is mounted on left side fixed plate 20 and right side is solid
On fixed board 21 and the movable plate 22 of plate face flush.Referring to Fig. 3 and Fig. 5, the plate face of the movable plate 22 is in cut the isosceles three of point
It is angular, there is oblique tongue 28 under the plate face at two bevel edge positions.Referring to Fig. 3 and Fig. 5, left side fixed plate 20, right side are fixed
Plate 21 has bevel edge corresponding with movable plate 22, and has oblique groove 26, oblique groove 26 in the plate face at bevel edge position
It is upper that its axis kidney-shaped guide groove 27 that diagonally 26 length direction of groove extends is set.Referring to Fig. 2, two of the movable plate 22
Oblique tongue 28 matches to form sliding friction pair with the oblique groove 26 of left side fixed plate 20, right side fixed plate 21 respectively, living
The guide pin 23 that its underpart passes through kidney-shaped guide groove 27 is fixedly installed on movable plate 22.When the track girder 10 of the expansion joint two sides L occurs
When dilatation, left side fixed plate 20, right side fixed plate 21 generate longitudinal movement with the linear deformation of track girder 10, and act on
On movable plate 22, it is made to generate transverse shifting.Guide pin 23, kidney-shaped guide groove 27 constraint under, two of movable plate 22 are tiltedly
It remains and is slidably matched to the oblique groove 26 of tongue 28 and left side fixed plate 20, right side fixed plate 21, loading end realizes nothing
Stitch transition.
Referring to Fig. 2, there is cross spacing structure in the left side fixed plate 20, the corresponding side of right side fixed plate 21.
Referring to Fig. 3 and Fig. 5, which includes by the cross spacing tooth that fixed plate 21 is stretched out to the right of left side fixed plate 20
24, and cross spacing slot 25 corresponding with cross spacing tooth 24 is set in right side fixed plate 21, cross spacing tooth 24, cross
It is adapted to the width of limiting slot 25, cross spacing tooth 24 protrudes into 25 slot of cross spacing slot.Cross spacing tooth 24, laterally limit
Cooperation is close between the slot 25 of position, and cross spacing ability is strong, can effectively limit the lateral displacement of track girder 10, reduces vehicle vibration.
Referring to Fig. 2, for the stability for keeping 22 transverse shifting of movable plate, the guide pin 23 is in 27 axis of kidney-shaped guide groove
Setting is spaced on extending direction.
Referring to Fig.1, the left side fixed plate 20, right side fixed plate 21 are removably mounted to support plate 11 by bolt assembly
Go up and be provided with shear pin, the lower bottom plate for welding supporting block 12, support plate 11 and supporting block 12 and track girder 10 of support plate 11 and
Plate-side plate welding connection.Train vertical load is passed to through left side fixed plate 20, right side fixed plate 21, movable plate 2 and support plate 11
Track girder 10, bearing capacity is strong, long service life
Some principles of the utility model gapless sky rail track beam telescoping device described above that only explains through diagrams, and
It is non-be the utility model is confined to shown in and the specific structure and the scope of application in, therefore all may be utilized
It is corresponding modification and equivalent, belong to the applied the scope of the patents of the utility model.
Claims (4)
1. gapless sky rail track beam telescoping device, it is characterized in that: it includes being respectively and fixedly installed to two siding track of expansion joint (L)
Left side fixed plate (20), right side fixed plate (21) on beam (10) end, and be mounted on left side fixed plate (20) and right side consolidate
On fixed board (21) and the movable plate (22) of plate face flush；The plate face of the movable plate (22) is in cut the isosceles triangle of point,
There are oblique tongue (28) under the plate face at two bevel edge positions；Left side fixed plate (20), right side fixed plate (21) have and activity
The corresponding bevel edge of plate (22), and there are oblique groove (26) in the plate face at bevel edge position, it is arranged on (26) in oblique groove
The axis kidney-shaped guide groove (27) that diagonally groove (26) length direction extends；Two oblique tongues of the movable plate (22)
(28) it matches to form sliding friction pair with the oblique groove (26) of left side fixed plate (20), right side fixed plate (21) respectively, it is living
The guide pin (23) that its underpart passes through kidney-shaped guide groove (27) is fixedly installed on movable plate (22).
2. gapless sky rail track beam telescoping device as described in claim 1, it is characterized in that: the left side fixed plate (20),
There is cross spacing structure, which includes by left side fixed plate on the corresponding side of right side fixed plate (21)
(20) the cross spacing tooth (24) that fixed plate (21) is stretched out to the right, and be arranged on right side fixed plate (21) and cross spacing
The corresponding cross spacing slot (25) of tooth (24), cross spacing tooth (24), cross spacing slot (25) width be adapted, laterally limit
Position tooth (24) protrudes into cross spacing slot (25) slot.
3. gapless sky rail track beam telescoping device as described in claim 1, it is characterized in that: the guide pin (23) is in kidney-shaped
Setting is spaced on guide groove (27) axis extending direction.
4. gapless sky rail track beam telescoping device as described in claim 1, it is characterized in that: the left side fixed plate (20),
Right side fixed plate (21) is removably mounted on support plate (11) by bolt assembly, and support plate welds supporting block under (11)
(12), support plate (11) and supporting block (12) are connect with the bottom plate of track girder (10) and plate-side plate welding.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017210484594 | 2017-08-21 | ||
| CN201721048459 | 2017-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208219393U true CN208219393U (en) | 2018-12-11 |
Family
ID=62461894
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048946.3A Pending CN108149565A (en) | 2017-08-21 | 2018-01-18 | Gapless sky rail track beam telescoping device |
| CN201820085193.9U Active CN208219393U (en) | 2017-08-21 | 2018-01-18 | Gapless sky rail track beam telescoping device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048946.3A Pending CN108149565A (en) | 2017-08-21 | 2018-01-18 | Gapless sky rail track beam telescoping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108149565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149565A (en) * | 2017-08-21 | 2018-06-12 | 中铁二院工程集团有限责任公司 | Gapless sky rail track beam telescoping device |
| CN109629350A (en) * | 2019-02-27 | 2019-04-16 | 成都建工第六建筑工程有限公司 | The concrete track beam and its construction method that empty iron stressed seamless connects |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894064B (en) * | 2018-06-28 | 2020-04-17 | 安徽东方钢结构有限公司 | Track beam telescoping device |
| CN108914724B (en) * | 2018-06-28 | 2020-04-17 | 安徽东方钢结构有限公司 | Telescopic device for track beam |
| CN111041906A (en) * | 2019-12-12 | 2020-04-21 | 中铁二院工程集团有限责任公司 | Vibration-damping joint plate for straddle type single-track turnout |
| CN114319093A (en) * | 2020-10-09 | 2022-04-12 | 华鸿建设集团有限公司 | Bridge pre-buried assembly type expansion joint device and installation method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2836014C3 (en) * | 1978-08-17 | 1981-02-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Rail bridging, in particular for an overhead conveyor used to transport people |
| JPH01176105U (en) * | 1988-06-03 | 1989-12-15 | ||
| JP2706780B2 (en) * | 1988-07-28 | 1998-01-28 | 幸雄 魚住 | Rail expansion and contraction device in track structure of suspension railway |
| EP0476170A1 (en) * | 1990-09-19 | 1992-03-25 | cfc-Fördersysteme GmbH | Hinged segment switch |
| CA2455238A1 (en) * | 2004-02-16 | 2005-08-16 | Nicholas M. Ottlyk | Overhead track train |
| US20080035010A1 (en) * | 2006-08-14 | 2008-02-14 | Mckay Douglas Mcgregor | Trapezoidal strong back beam system |
| WO2012003526A1 (en) * | 2010-07-08 | 2012-01-12 | Antony Scott | A suspended rail system |
| CN108149565A (en) * | 2017-08-21 | 2018-06-12 | 中铁二院工程集团有限责任公司 | Gapless sky rail track beam telescoping device |
-
2018
- 2018-01-18 CN CN201810048946.3A patent/CN108149565A/en active Pending
- 2018-01-18 CN CN201820085193.9U patent/CN208219393U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149565A (en) * | 2017-08-21 | 2018-06-12 | 中铁二院工程集团有限责任公司 | Gapless sky rail track beam telescoping device |
| CN109629350A (en) * | 2019-02-27 | 2019-04-16 | 成都建工第六建筑工程有限公司 | The concrete track beam and its construction method that empty iron stressed seamless connects |
| CN109629350B (en) * | 2019-02-27 | 2024-02-13 | 成都建工第六建筑工程有限公司 | Prestressed seamless connection concrete track beam for empty iron and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108149565A (en) | 2018-06-12 |
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