CN106758589A - A kind of track slab fine adjustment device - Google Patents
A kind of track slab fine adjustment device Download PDFInfo
- Publication number
- CN106758589A CN106758589A CN201710148635.XA CN201710148635A CN106758589A CN 106758589 A CN106758589 A CN 106758589A CN 201710148635 A CN201710148635 A CN 201710148635A CN 106758589 A CN106758589 A CN 106758589A
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- China
- Prior art keywords
- unit
- base
- base plate
- track
- fine adjustment
- Prior art date
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- Granted
Links
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/06—Height or lateral adjustment means or positioning means for slabs, sleepers or rails
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of track slab fine adjustment device, including support unit, base unit, base plate unit, connection unit and Height Adjustment unit, support unit is flexibly connected with base unit and support unit can be moved up and down in the presence of the Height Adjustment unit being installed between support unit and base unit along base unit；Base unit is arranged on base plate unit and is flexibly connected with base plate unit, and base unit can be along base plate unit transverse shifting；One end of connection unit is connected with the side of track plates and the other end is connected with support unit, can be relatively rotated between connection unit and support unit.The track slab fine adjustment device for providing of the invention is easy to operate, Adjustment precision is high, the requirement of adjustment track geometry when disclosure satisfy that track slab construction, especially meet the requirement of adjustment superelevation of the track plates when sharp radius curve section is constructed, the quality and efficiency of construction are favorably improved simultaneously, are adapted to be used in track Traffic Engineering Construction, promoted.
Description
Technical field
The invention belongs to the technical field of track traffic, more particularly, it is related to a kind of new track slab fine adjustment device.
Background technology
With the development of railway technology, without fastener, the continuous embedded ballastless track system for supporting because its stress is good, ring
The features such as guarantor, damping, is widely used.Embedded ballastless track system mainly includes board-like railway roadbed, support rail slot type and steel tank formula,
The board-like rail system of railway roadbed is widely used the features such as prefabricated, on-site consolidation, efficiency of construction high with batch production.
The existing board-like ballastless track system of railway roadbed mainly uses the prefabricated road bed board of batch production, road bed board to transport to on-site consolidation,
Track and road bed board are poured into an entirety by elastomer (such as polyurethane) again after assembly is good, accurate adjustment is needed when assembled
Track plates track geometry.Because track plates weight is big, size is long, constructed using existing simple frock, the scene tune of track plates
It is whole relatively difficult；Especially in curved section, the adjustment of track plates superelevation is more difficult, and the superhigh precision adjusted is not high,
Have a strong impact on the construction quality and efficiency of circuit.
Therefore, it is necessary to develop a kind of new track slab fine adjustment device, adjusted during track slab construction several for meeting
The requirement of what morpheme, especially meets the requirement of adjustment superelevation of the track plates when sharp radius curve section is constructed, while improving construction
Quality and efficiency.
The content of the invention
In order to solve technical problem present in prior art, it is an object of the invention to provide a kind of easy to operate, adjustment
The track slab fine adjustment device of high precision adjusts the requirement of track geometry completely to hold during track slab construction.
The invention provides a kind of track slab fine adjustment device, the track slab fine adjustment device includes support unit, base list
Unit, base plate unit, connection unit and Height Adjustment unit, wherein,
The support unit is flexibly connected with base unit and support unit can be installed on support unit and base
Moved up and down along base unit in the presence of Height Adjustment unit between unit；
The base unit is arranged on base plate unit and is flexibly connected with the base plate unit, the base unit
Can be along base plate unit transverse shifting；
One end of the connection unit is connected with the side of track plates and the other end is connected with support unit, and the connection is single
Can be relatively rotated between unit and support unit.
One embodiment of track slab fine adjustment device of the invention, several described track slab fine adjustment devices it is symmetrical and
Being spaced apart and arranged in the both sides of track plates carries out superelevation adjustment, Pass line adjustment and/or the horizontal track geometry adjustment of track plates.
One embodiment of track slab fine adjustment device of the invention, uses between the support unit and base unit
Chute is connected, and is connected using chute between the base unit and base plate unit, between the connection unit and support unit
Using being hinged.
One embodiment of track slab fine adjustment device of the invention, the support unit includes top board, riser, first
Gusset and contiguous block, the top board are arranged on the top of riser, and the contiguous block is arranged on the bottom of riser, the top board and company
Block is connect respectively positioned at the both sides of riser, and two piece of first gusset is abreast arranged between the top board and riser.
One embodiment of track slab fine adjustment device of the invention, is provided with the contiguous block and connects with connection unit
Hollow aperture is provided with the arc-shaped convex for connecing, the riser and the first gusset.
One embodiment of track slab fine adjustment device of the invention, the base unit includes the first base plate, side plate
With the second gusset, two blocks of side plates are oppositely disposed on the inside of the two ends of the first base plate and side plate and are provided with for the perpendicular of support unit
First chute of plate insertion, two piece of second gusset is abreast arranged between the side plate and the first base plate.
One embodiment of track slab fine adjustment device of the invention, the base unit also includes being arranged on side plate top
The handle at end.
One embodiment of track slab fine adjustment device of the invention, the base plate unit includes the second base plate, the
One block, the second block, briquetting and jacking bolt, first block and the second block are oppositely disposed at the horizontal stroke of the second base plate
To both sides, screwed hole is provided with first block and/or the second block, the jacking bolt is arranged in screwed hole and is used for
Adjustment is arranged on the horizontal track geometry of the base unit on base plate unit；Two pieces of briquettings are oppositely disposed at second bottom
Longitudinal both sides of plate are simultaneously fixed on the second base plate, and the first bottom for base unit is formed between the briquetting and the second base plate
Second chute of plate insertion.
One embodiment of track slab fine adjustment device of the invention, the base plate unit also includes tetrafluoro plate, institute
State what tetrafluoro plate was arranged between base plate unit and base unit and was set on the second base plate in the base plate unit
In groove.
One embodiment of track slab fine adjustment device of the invention, the connection unit includes connecting plate and hook,
Be provided with the mounting hole matched with the pilot hole on track plates on the connecting plate, the hook be arranged on connecting plate and
It is provided with the circular groove being connected with support unit；The Height Adjustment unit is self-locking type hydraulic jack.
The track slab fine adjustment device for providing of the invention is easy to operate, Adjustment precision is high, is adjusted when disclosure satisfy that track slab construction
The requirement of whole track geometry, especially meets the requirement of adjustment superelevation of the track plates when sharp radius curve section is constructed, while helping
In the quality and efficiency that improve construction, it is adapted to be used in track Traffic Engineering Construction, promotes.
Brief description of the drawings
Fig. 1 shows structural representation of the track slab fine adjustment device according to an exemplary embodiment of the present invention under application state
Figure.
Fig. 2A and Fig. 2 B respectively illustrate support unit in track slab fine adjustment device according to an exemplary embodiment of the present invention
Right side structural representation and main structure diagram.
Fig. 3 A and Fig. 3 B respectively illustrate base unit in track slab fine adjustment device according to an exemplary embodiment of the present invention
Right side structural representation and main structure diagram.
Fig. 4 A and Fig. 4 B respectively illustrate bedplate list in track slab fine adjustment device according to an exemplary embodiment of the present invention
The right side structural representation and main structure diagram of unit.
Fig. 5 A and Fig. 5 B respectively illustrate connection unit in track slab fine adjustment device according to an exemplary embodiment of the present invention
Right side structural representation and main structure diagram.
Description of reference numerals：
10- support units, 11- top boards, 12- risers, the gussets of 13- first, 14- contiguous blocks；
20- base units, the base plates of 21- first, 22- side plates, the gussets of 23- second, 24- handles；
30- base plate units, the base plates of 31- second, the blocks of 32- first, the blocks of 33- second, 34- briquettings, 35- jacking spiral shells
Bolt, the chutes of 36- second, 37- tetrafluoros plate, 38- bolts；
40- connection units, 41- connecting plates, 42- mounting holes, 43- hooks；
50- Height Adjustments unit, 60- track plates.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent or with similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
The structure and principle of track slab fine adjustment device of the present invention will be described in detail below.
Fig. 1 shows structural representation of the track slab fine adjustment device according to an exemplary embodiment of the present invention under application state
Figure.
As shown in figure 1, exemplary embodiment of the invention, the track slab fine adjustment device include support unit 10,
Base unit 20, base plate unit 30, connection unit 40 and Height Adjustment unit 50.
Wherein, support unit 10 is flexibly connected with base unit 20 and support unit 10 can be installed on support unit
Moved up and down along base unit 20 in the presence of Height Adjustment unit 50 between 10 and base unit 20；Base unit 20 sets
Put on base plate unit 30 and be flexibly connected with base plate unit 30, base unit 20 can be along base plate unit 30 laterally
It is mobile；One end of connection unit 40 is connected with the side of track plates 60 and the other end is connected with support unit 10, connection unit 40
Can be relatively rotated between support unit 10.
Thus, it is several above-mentioned track slab fine adjustment devices are symmetrical and be spaced apart and arranged in track plates 60 in construction
Both sides carry out superelevation adjustment, Pass line adjustment and/or the horizontal track geometry adjustment of track plates 60.Specifically, by adjusting track
Height Adjustment unit 50 in the track slab fine adjustment device of the both sides of plate 60, makes generation between track plates 60 and track slab fine adjustment device
Rotate, the both sides of track plates 60 is produced difference in height, realize the superelevation adjustment of track plates 60；When the Height Adjustment of the both sides of track plates 60
When device adjusts the same height, the Pass line adjustment of track plates 60 just can be realized；Meanwhile, make base unit and base plate unit it
Between occur it is relative slide, the horizontal track geometry of track plates 60 can be adjusted.
According to a preferred embodiment of the invention, connected using chute between support unit 10 and base unit 20, base list
Connected using chute between unit 20 and base plate unit 30, using being hinged between connection unit 40 and support unit 10, thus
Conveniently carry out every adjustment of track plates.
Fig. 2A and Fig. 2 B respectively illustrate support unit in track slab fine adjustment device according to an exemplary embodiment of the present invention
Right side structural representation and main structure diagram.As shown in Figure 2 A and 2 B, support unit 10 includes top board 11, riser
12nd, the first gusset 13 and contiguous block 14, top board 11 are arranged on the top of riser 12, and contiguous block 14 is arranged on the bottom of riser 12,
With contiguous block 14 respectively positioned at the both sides of riser 12, two piece of first gusset 13 is abreast arranged on top board 11 and riser 12 to top board 11
Between.Wherein, the first gusset 13 is used for top support plate 11, and it can be the shapes such as triangle；And the connection of said modules can
With using connected modes such as welding.In order to mitigate the species of support unit, in being provided with the gusset 13 of riser 12 and first
Air switch hole.Preferably, it is provided with the arc-shaped convex being connected with connection unit 40 on contiguous block 14.Above-mentioned support unit 10 and company
Order unit 40 coordinates the supporting and adjustment for carrying out track plates 60, but is not limited to said structure.
Fig. 3 A and Fig. 3 B respectively illustrate base unit in track slab fine adjustment device according to an exemplary embodiment of the present invention
Right side structural representation and main structure diagram.As shown in Figure 3 A and Figure 3 B, base unit 20 includes the first base plate 21, side
The gusset 23 of plate 22 and second, the inner side at two ends and side plate 22 that two blocks of side plates 22 are oppositely disposed at the first base plate 21 is provided with confession
First chute (not shown) of the insertion of riser 12 of support unit 10, two piece of second gusset 23 is abreast arranged on side plate 22 and the
Between one base plate 21.Thus, support unit 10 can be flexibly connected by the inserted base unit 20 of riser 12 and by chute,
Support unit 10 can be slided up and down in the presence of Height Adjustment unit 50 and adjust the height of the track plates being attached thereto.It is excellent
Selection of land, base unit also 20 includes being arranged on the handle 24 on the top of side plate 22, is easy to move base unit and carries out height regulation.
Similarly, the present invention in base unit structure not limited to this.
Fig. 4 A and Fig. 4 B respectively illustrate bedplate list in track slab fine adjustment device according to an exemplary embodiment of the present invention
The right side structural representation and main structure diagram of unit.As shown in Figure 4 A and 4 B shown in FIG., base plate unit 30 includes the second base plate
31st, the first block 32, the second block 33, briquetting 34 and jacking bolt 35, the first block 32 and the second block 33 are oppositely disposed
In the both lateral sides of the second base plate 31, wherein, the horizontal stroke of the distance between the first block 32 and the second block 33 size and track plates
It is related to adjustment amount, can specifically be set according to adjustment requirement.Screwed hole is provided with first block 32 and/or the second block 33
(not shown), jacking bolt 35 is arranged in screwed hole and for adjusting the base unit 20 being arranged on base plate unit 30
Horizontal track geometry, the specification of jacking bolt 35 is related to the amount of laterally adjusting of track plates and top lift, can be wanted according to design
Ask and selected.Preferably, jacking bolt 35 is hexagon-headed bolt.Two pieces of briquettings 34 are oppositely disposed at the vertical of the second base plate 31
To both sides and it is fixed on the second base plate 31, for example, can be fixed by bolt 38.Wherein, the base plate of briquetting 34 and second
The second chute 36 inserted for first base plate 21 of base unit 20 is formed between 31, thus base unit 20 can be by the
One base plate 21 is inserted into base plate unit 30 and is connected by slide, and base unit 20 can be in the tune of jacking bolt 35
The horizontal track geometry of track plates is slid laterally and adjusted under whole effect.In the present invention, it is preferred to by the of base unit 20
The both sides of one base plate 21 are set to the structure with the first inclined-plane, while being set to have and above-mentioned the in the corresponding position of briquetting 34
Second inclined-plane of one slopes which match, forms sliding groove structure, but the invention is not restricted to this.When being slided to reduce base unit 20
Frictional resistance, base plate unit 30 can also include tetrafluoro plate 37, and tetrafluoro plate 37 is arranged on base plate unit 30 and base list
In the groove (not shown) set between unit 20 and on the second base plate 31 in base plate unit 30, wherein, the size of groove
Should match with the size of tetrafluoro plate 37.Similarly, the present invention in base plate unit structure not limited to this.
Fig. 5 A and Fig. 5 B respectively illustrate connection unit in track slab fine adjustment device according to an exemplary embodiment of the present invention
Right side structural representation and main structure diagram.As fig. 5 a and fig. 5b, connection unit 40 includes connecting plate 41 and hangs
Hook 43, is provided with the mounting hole 42 matched with the pilot hole on track plates 60 on connecting plate 41, hook 43 is arranged on connecting plate
On 41 and it is provided with the circular groove being connected with support unit 10.Preferably, it is connected by screw bolts the connection unit 40
With track plates 60.That is, one end of connection unit 40 is connected with track plates and the other end is connected with support unit 10, auxiliary is realized
The entirety of track plates.Similarly, the present invention in connection unit structure not limited to this.
According to the present invention, Height Adjustment unit 50 is preferably self-locking type hydraulic jack, but the invention is not restricted to this.
When track slab fine adjustment device of the invention is assembled, first by the first chute of the inserted base unit 20 of support unit 10
In, then base unit 20 is placed on the second base plate 31 of base plate unit 30 together with support unit 10 and is pushed down with briquetting 34
It is fixed；Height Adjustment unit self-locking type hydraulic jack is then placed on the space between base unit 20 and support unit 10
In and prop up support unit 10 and base unit 20 up and down；The connecting plate 41 of connection unit 40 and track plates 60 are consolidated with bolt
It is fixed, then it is hinged with the contiguous block of support unit 10 by hook 43.During construction, adjustment Height Adjustment unit self-locking type hydraulic thousand
Jin top just can realize the adjustment of the absolute altitude of track plates 60 and superelevation, and the jacking bolt 35 on adjustment base plate unit 30 just can realize rail
The adjustment of guidance tape transverse direction track geometry, the adjustment requirement needed for being achieved in track slab construction.Track slab precision adjustment dress of the invention
Put easy to operate, Adjustment precision high, be adapted to be used in track Traffic Engineering Construction, promote.
Ground structure explanation, art technology are merely illustrative with the structure of each component in figure middle orbit plate adjuster above
Personnel can adjust modular construction according to above-mentioned mentality of designing, as long as can realize that same or analogous function falls into the present invention
Protection domain in.
In sum, the present invention provide track slab fine adjustment device is easy to operate, Adjustment precision is high, disclosure satisfy that track plates
The requirement of track geometry is adjusted during construction, the requirement of adjustment superelevation of the track plates when sharp radius curve section is constructed especially is met,
The quality and efficiency of construction are favorably improved simultaneously, are adapted to be used in track Traffic Engineering Construction, promoted.
The invention is not limited in foregoing specific embodiment.The present invention is expanded to and any in this manual disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of track slab fine adjustment device, it is characterised in that the track slab fine adjustment device include support unit, base unit,
Base plate unit, connection unit and Height Adjustment unit, wherein,
The support unit is flexibly connected with base unit and support unit can be installed on support unit and base unit
Between Height Adjustment unit in the presence of moved up and down along base unit；
The base unit is arranged on base plate unit and is flexibly connected with the base plate unit, and the base unit can
Along base plate unit transverse shifting；
One end of the connection unit is connected with the side of track plates and the other end is connected with support unit, the connection unit with
Can be relatively rotated between support unit.
2. track slab fine adjustment device according to claim 1, it is characterised in that several described track slab fine adjustment devices pair
Claim and be spaced apart and arranged in superelevation adjustment, Pass line adjustment and/or horizontal track geometry tune that the both sides of track plates carry out track plates
It is whole.
3. track slab fine adjustment device according to claim 1, it is characterised in that between the support unit and base unit
Connected using chute, using chute connection, the connection unit and support unit between the base unit and base plate unit
Between using being hinged.
4. track slab fine adjustment device according to claim 1, it is characterised in that the support unit include top board, riser,
First gusset and contiguous block, the top board are arranged on the top of riser, and the contiguous block is arranged on the bottom of riser, the top board
With contiguous block respectively positioned at the both sides of riser, two piece of first gusset is abreast arranged between the top board and riser.
5. track slab fine adjustment device according to claim 4, it is characterised in that be provided with and be connected single on the contiguous block
The arc-shaped convex of unit's connection, hollow aperture is provided with the riser and the first gusset.
6. track slab fine adjustment device according to claim 4, it is characterised in that the base unit include the first base plate,
Side plate and the second gusset, two blocks of side plates are oppositely disposed to be provided with the inside of the two ends of the first base plate and side plate and supply support unit
Riser insertion the first chute, two piece of second gusset be abreast arranged between the side plate and the first base plate.
7. track slab fine adjustment device according to claim 6, it is characterised in that the base unit also includes being arranged on side
The handle on plate top.
8. track slab fine adjustment device according to claim 1, it is characterised in that the base plate unit includes the second bottom
Plate, the first block, the second block, briquetting and jacking bolt, first block and the second block are oppositely disposed at the second bottom
The both lateral sides of plate, are provided with screwed hole on first block and/or the second block, the jacking bolt is arranged in screwed hole
And for adjusting the horizontal track geometry of the base unit being arranged on base plate unit；Described in two pieces of briquettings are oppositely disposed at
Longitudinal both sides of the second base plate are simultaneously fixed on the second base plate, are formed between the briquetting and the second base plate for base unit
Second chute of the first base plate insertion.
9. track slab fine adjustment device according to claim 8, it is characterised in that the base plate unit also includes tetrafluoro
Plate, the tetrafluoro plate is arranged between base plate unit and base unit and is set on the second base plate in the base plate unit
In the groove put.
10. track slab fine adjustment device according to claim 1, it is characterised in that the connection unit include connecting plate and
Hook, is provided with the mounting hole matched with the pilot hole on track plates on the connecting plate, the hook is arranged on connecting plate
Go up and be provided with the circular groove being connected with support unit；The Height Adjustment unit is self-locking type hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148635.XA CN106758589B (en) | 2017-03-14 | 2017-03-14 | A kind of track slab fine adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148635.XA CN106758589B (en) | 2017-03-14 | 2017-03-14 | A kind of track slab fine adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106758589A true CN106758589A (en) | 2017-05-31 |
| CN106758589B CN106758589B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710148635.XA Active CN106758589B (en) | 2017-03-14 | 2017-03-14 | A kind of track slab fine adjustment device |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201756667U (en) * | 2010-02-10 | 2011-03-09 | 中铁建工集团北京机械制造有限公司 | Ballastless track slab regulator |
| CN201901824U (en) * | 2010-12-21 | 2011-07-20 | 中铁二十四局集团有限公司 | Positioning adjuster for ballastless track slab |
| KR20140008164A (en) * | 2012-07-11 | 2014-01-21 | (주)엘더스티앤엘 | Rail supporter |
| CN205012172U (en) * | 2015-08-28 | 2016-02-03 | 中铁十九局集团有限公司 | Track board two -way positioning adjusting device |
| CN205329440U (en) * | 2015-11-13 | 2016-06-22 | 中铁十一局集团第四工程有限公司 | Ballastless track board three -dimensional regulator |
| CN206562548U (en) * | 2017-03-14 | 2017-10-17 | 成都市新筑路桥机械股份有限公司 | A kind of track slab fine adjustment device |
-
2017
- 2017-03-14 CN CN201710148635.XA patent/CN106758589B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201756667U (en) * | 2010-02-10 | 2011-03-09 | 中铁建工集团北京机械制造有限公司 | Ballastless track slab regulator |
| CN201901824U (en) * | 2010-12-21 | 2011-07-20 | 中铁二十四局集团有限公司 | Positioning adjuster for ballastless track slab |
| KR20140008164A (en) * | 2012-07-11 | 2014-01-21 | (주)엘더스티앤엘 | Rail supporter |
| CN205012172U (en) * | 2015-08-28 | 2016-02-03 | 中铁十九局集团有限公司 | Track board two -way positioning adjusting device |
| CN205329440U (en) * | 2015-11-13 | 2016-06-22 | 中铁十一局集团第四工程有限公司 | Ballastless track board three -dimensional regulator |
| CN206562548U (en) * | 2017-03-14 | 2017-10-17 | 成都市新筑路桥机械股份有限公司 | A kind of track slab fine adjustment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106758589B (en) | 2018-08-14 |
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Effective date of registration: 20240403 Address after: 611400 No. 799, hope road, Wujin street, Xinjin District, Chengdu, Sichuan (Industrial Park) Patentee after: Chengdu Xinzhu Transportation Technology Co.,Ltd. Country or region after: China Address before: 611430 Xinjin Industrial Park, Sichuan, Chengdu Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. Country or region before: China |
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