CN209584731U - A kind of adjustable height railway bed structure - Google Patents
A kind of adjustable height railway bed structure Download PDFInfo
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- CN209584731U CN209584731U CN201920094694.8U CN201920094694U CN209584731U CN 209584731 U CN209584731 U CN 209584731U CN 201920094694 U CN201920094694 U CN 201920094694U CN 209584731 U CN209584731 U CN 209584731U
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- support column
- track
- supporting course
- adjustable height
- hanger
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Abstract
A kind of adjustable height railway bed structure, wherein adjustable height railway bed structure includes the support column that ballastless track structure two sides are arranged in；The two sides of every support column are symmetrically arranged with built-in hanger, and the bottom of the built-in hanger is embedded in supporting course in advance, and top passes through track plates, and is connect by hoist cable with the lifting device at the top of support column；By the collective effect of built-in hanger, support column and lift structure when construction, the quick and accurate elevation adjustment of ballastless track structure may be implemented, and implementation process does not influence train driving, efficiency greatly improves.Lifter is uniformly controlled by automatic system, it is ensured that is not deflected when promotion；By being provided with the stability for limiting barricade, it can be achieved that construction middle orbit structure transverse direction is turned up in roadbed in track two sides；The utility model construction procedure is easy, and material therefor is easy to obtain, is not take up redundant space, can greatly save working hour, compared with the conventional method, greatlys save sedimentation regulation expense.
Description
Technical field
The utility model belongs to roadbed and non-fragment orbit engineering field, in particular to a kind of adjustable height railway bed structure.
Background technique
At this stage, China constantly obtains new breakthrough in the construction of high-speed railway and highway, especially in mileage and speed
It is even more to take its place in the front ranks of the world on degree, line crossing range is wide, maintenance and maintenance relative difficulty.China's complex geologic conditions, especially
It is under the special geologic conditions such as geological structural belt, goaf, Deep Thick Soft Ground area, in addition the environment such as sleet and temperature and humidity because
Differential settlement, or the elevation variation of part, part height inevitably occur under long-time use for the variation of element, route
Journey deformation leads to guideway irregularity, influences the comfort and traffic safety of train operation.When sedimentation and deformation is more than fastener adjustment amount
When, it needs to be adjusted the absolute altitude of track structure.Previous regulation mode mostly uses and removes track plates readjustment road bed
Restoring track structure after elevation, difficulty is big and costly, and needing to stop transport when threatening nearby lines traffic safety, and rebuilding is passed through
The train of route makes troubles to normal railway transportation to travelling, and conveyance loss is very big.Therefore, it is necessary in Yi Fasheng
At the variation of track structure settling height and deformation, maintaining structure can be reduced by providing one kind, shorten the adjustable high-speed rail of construction time
Road road structure.
Utility model content
The utility model proposes a kind of adjustable height railway bed structures, need column of stopping transport when railway bed is turned up to solve
Vehicle renovates the problems such as costly, influence is big, and specific technical solution is as follows:
A kind of adjustable height railway bed structure, the support column comprising ballastless track structure transverse ends；The support column by
Supporting course and track plates are sequentially passed through upwards down and are slidably connected in the two, and the two sides of every support column are symmetrically arranged with pre-buried hang
Part, the bottom of the built-in hanger is embedded in supporting course, top passes through track plates, and passes through hoist cable and mentioning at the top of support column
Rise device connection.
The built-in hanger includes the hanging ring on inverted T-shaped part and inverted T-shaped part；Inverted T-shaped part vertical part wear connected track plate and
Supporting course and external end head are pierced by track plates, and bottom end is arranged in supporting course cross section middle and lower part.
The support column is made of steel or concrete, across the mounting hole set corresponding on track plates and supporting course and bottom
On the basis of end branch is located at, and along the longitudinal arranged for interval in a row of track.
The support column is reserved to pour together with basis, and the support column is pierced by supporting course and track plates from bottom to top,
Along the longitudinal arranged for interval in a row of track.
The support column lower end has poured Extended chemotherapy in basis and has poured limiting block on the outside of supporting course two
Wall, the Extended chemotherapy is square body or circle and cross section is greater than support column cross section.
The support column and track plates, bearing interlayer are provided with separation layer, the support column respectively with track plates and branch
Holding interlayer can be slid vertically by separation layer, and the separation layer top is equipped with seal gasket.
The lifting device include lifter, lifter top platform sling, lifter and support intercolumniation connecting plate and
Backing plate between lifter and platform sling.
Platform sling transverse direction midpoint face lifter, transverse ends portion correspond to built-in hanger and are connected with hoist cable, hoist cable lower end
Head is connected on hanging ring；The in-orbit upward one row's built-in hanger of correspondence of platform sling is separately provided or the setting of multiple rows of joint.
Horizontal length of the outer end of the built-in hanger and platform sling away from the nearlyr side of track apart from track adapts on track
Width needed for driving a vehicle；Height of the support column from top to basis adapts to needed for track plates and supporting course thickness, and promotion
Highly.
A kind of implementation method of the adjustable height railway bed structure, the specific steps are as follows:
Step 1: the limit barricade on cast-in-place basis, Extended chemotherapy and two sides, wherein support column can integrally be poured with above structure
It builds, or is inserted directly by the drilling of track plates and supporting course；
Step 2: smearing separation layer in support column cylinder surrounding, wherein the height of support column is based on track plates and supporting course
Thickness and design promoted needed for reserved height determine；
Step 3: it is when production supporting course and track plates that the progress of inverted T-shaped part is pre-buried, and corresponding Extended chemotherapy sets support column
Mounting hole, and keep hole wall smooth and smear separation layer；When being wherein concrete column for support column, by supporting course and track
Mounting hole corresponds to support column lifting in plate, when being steel column for support column, is then inserted into when need to only use；
Step 4: determining tracks positioned absolute altitude, connecting plate is installed in support top end, lifter, In are installed on connecting plate
Platform sling is installed above lifter, and backing plate is installed between lifter and platform sling, wherein platform sling is individually set according to promotion demand point
Or rail is arranged to multiple rows of joint；
Step 5: hoist cable is installed at platform sling both ends, hanging ring is installed at top outside inverted T-shaped part, and by hoist cable lower end and hanging ring
Connection；
Step 6: starting lifter control signal parallel connection and simultaneously, track plates and branch are thus promoted stage by stage or by several times
Layer is held, filler between supporting course lower part and basis is filled in designed elevation requirement to be achieved；
Step 7: then needing to extract out steel column for steel column for support column, and mounting hole is blocked, support column is concrete
When column, seal gasket is installed on separation layer top, two kinds of support columns are both needed to dismantle lift structure and hanging ring wait repeat to follow
Ring uses；
Step 8: mounting hole is opened or removes separation layer top seal rubber mat when track needs further to be turned up,
And loosen filler between supporting course lower part and basis, step step 4 is then repeated to step 7.
The utility model has the following beneficial effects:
The tune of roadbed may be implemented by the collective effect of built-in hanger, support column and lift structure in the utility model
Height without removing to original ballastless track structure and roadbed, and does not influence train operation；By to built-in hanger when construction
The setting of middle T-piece, convenient symmetrically to hang liter, the stability of structure, convenient construction when ensure that height-regulating；Setting for support column
It can be to provide fulcrum in adjustable height work progress, limit barricade can limit the lateral displacement of track plates and supporting course, make it
Only it is vertical it is upper slide, structure lateral position will not generate variation during height-regulating, track transverse direction form when guarantee is constructed；
Support column and track plates, the smooth degree for supporting interformational sliding can then be ensured for the setting of separation layer, for separation layer top
Seal gasket, can construction of prevention work when support column and track plates, the sleet for supporting interlayer, dust and small crushed stone crash into, the knot
Structure can be carried out multiple height-regulating when posterior settlement persistently occurs；In construction, lifter is uniformly controlled by automatic system, it can
Guarantee the synchronous progress promoted, conducive to the ride comfort and integrality for guaranteeing track, construction efficiency is greatly improved.The utility model can
It is adjusted for elevation caused by track differential settlement, is equally applicable to the height-regulating construction at initial stage when track is newly-built to be laid with.This reality
Easy with novel construction procedure, equipment is light, construction efficiency is high, and material therefor is easy to obtain, and can greatly save duration and expense
With.
Detailed description of the invention
Fig. 1 is that adjustable height railway bed structure construction uses schematic diagram；
Fig. 2 is support column and built-in hanger connection schematic diagram；
Fig. 3 is built-in hanger structure chart.
Appended drawing reference: 1- track plates；2- supporting course；3- support column；4- lifter；5- platform sling；6- backing plate；7- connecting plate；
8- hoist cable；9- built-in hanger；10- separation layer；11- barricade；12- filler；13- hanging ring；14- inverted T-shaped part；The basis 15-；16- expands
Big basis.
Specific embodiment
As depicted in figs. 1 and 2, a kind of adjustable height railway bed structure includes the support across 1 transverse ends portion of track plates
Column 3；The support column 3 sequentially passes through supporting course 2 and track plates 1 from bottom to top and can slide in the two, every support column 3
Two sides are symmetrically arranged with built-in hanger 9, and the bottom of the built-in hanger 9 is embedded in supporting course 2, top passes through track plates 1, and leads to
Hoist cable 8 is crossed to connect with the lifting device at 3 top of support column.
As shown in figure 3, the built-in hanger 9 is steel component comprising inverted T-shaped part 14, the inverted T-shaped part, with track plates 1
It is poured together with supporting course 2 pre-buried in advance；Setting has pre-buried or is welded with hanging ring 13 in 14 upper end of inverted T-shaped part；The inverted T-shaped
Connected track plate 1 and supporting course 2 are worn in 14 top of part and external end head is pierced by track plates 1, under bottom is arranged in 2 cross section of supporting course
Portion.
In the present embodiment, the support column 3 is inserted through the corresponding mounting hole set and bottom end on track plates 1 and supporting course 2
Branch be located on basis 15 or and poured together with basis 15 it is reserved, in the longitudinal arranged for interval in a row of track；
Extended chemotherapy 16 has been poured between the support column 3 and basis 15 and has poured limit barricade in 2 liang of outsides of supporting course
11, the Extended chemotherapy 16 is square body or circle and cross section is greater than 3 cross section of support column；The support column 3 and track plates
1, separation layer 10 is provided between supporting course 2, the separation layer 10 is lube layer, is achieved in mutual sliding, and be isolated
10 top of layer are equipped with seal gasket.
In the present embodiment, the lifting device includes the platform sling 5 of lifter 4,4 top of lifter, lifter 4 and support column
The backing plate 6 between connecting plate 7 and lifter 4 and platform sling 5 between 3.The hydraulic jack that the lifter 4 is controlled using signal
Top, platform sling 5 are made of steel structure, backing plate 6 of the lumps of wood or square plate, and connecting plate 7 has square plate to be made；The platform sling 5
Lateral midpoint face lifter 4, transverse ends portion correspond to built-in hanger 9 and are connected with hoist cable 8, and 8 lower end of hoist cable is connected to hanging ring
On 13；The platform sling 5 corresponding row's built-in hanger 9 on track longitudinal direction is separately provided or the setting of multiple rows of joint.
In the present embodiment, height of the support column 3 from top to basis 15 adapts to track plates 1 and 2 thickness of supporting course, with
And promote desired height.
In conjunction with Fig. 1 to Fig. 3, a kind of implementation method of adjustable height railway bed structure is further illustrated, it is specific to walk
It is rapid as follows:
Step 1: the limit barricade 11 of cast-in-place basic 15, Extended chemotherapy 16 and two sides, wherein support column 3 is concrete column
Or steel column, it can be with above structure formed by integrally casting or by setting hole insertion.
Step 2: smearing separation layer 10 in 3 cylinder surrounding of support column, wherein the height of support column 3 is based on track plates 1 and branch
Reserved height needed for the thickness and design for holding layer 2 are promoted determines.
Step 3: production supporting course 2 and whens track plates 1 carry out inverted T-shaped part 14 pre-buried, and corresponding Extended chemotherapy 16 is set
3 mounting hole of support column keeps hole wall smooth and smears separation layer 10；When being wherein concrete column for support column 3, by supporting course
2 and track plates 1 in mounting hole correspond to support column 3 lifting, for support column be steel column when, then when need to only use be inserted into.
Step 4: determining tracks positioned absolute altitude, connecting plate 7 is installed on 3 top of support column, lifter is installed on connecting plate 7
4, platform sling 5 is installed above lifter 4, and backing plate 6 is installed between lifter 4 and platform sling 5；Wherein platform sling 5 is according to the demand that promoted
Point individually set or track longitudinally multiple rows of joint is arranged.
Step 5: hoist cable 8 is installed at 5 both ends of platform sling, in the outer top hanging ring 13 of inverted T-shaped part 14, and by 8 lower end of hoist cable with hang
Ring 13 connects.
Step 6: lifter 4 is controlled, signal is in parallel simultaneously to be started simultaneously, thus promotes 1 He of track plates stage by stage or by several times
Supporting course 2, designed elevation requirement to be achieved, fills filler 12 between 2 lower part of supporting course and basis 15.
Step 7: for that can be extracted out when support column 3 is drilling insertion setting, and mounting hole is blocked, support column 3 is integrated
When pouring, seal gasket is installed on 10 top of separation layer, two kinds of support columns 3 be both needed to dismantle lift structure and hanging ring 13 with to
Repetitive cycling uses.
Step 8: mounting hole is opened or removes 10 top seal rubber mat of separation layer when roadbed is further turned up, and
Filler 12 between 2 lower part of supporting course and basis 15 is loosened, then repeats step step 4 to step 7.
When pouring jointly for support column 3 and basis 15, mounting hole need to be positioned in advance in track structure early period and be set, or
Scene positioning is carried out in the plate for adjusting height of rail after building up sets and install support column 3；T-type built-in fitting can be in track slab construction early period
Simultaneously it is pre-buried or the later period drill be implanted into.
Obviously, above-described embodiment is only intended to clearly illustrate made by the outstanding feature of the utility model and illustrates, and is not
It is the restriction to the utility model embodiment；For those skilled in the art, basis is used above explained
On can still make other variations or changes in different ways, if not carrying out inventive improvements to it, belong to the utility model
Protection scope.
Claims (9)
1. a kind of adjustable height railway bed structure, it is characterised in that: the support column (3) comprising ballastless track structure transverse ends；
The support column (3) sequentially passes through supporting course (2) and track plates (1) from bottom to top and is slidably connected in the two, every support column
(3) two sides are symmetrically arranged with built-in hanger (9), and the bottom of the built-in hanger (9) is embedded in supporting course (2), top passes through
Track plates (1), and connect by hoist cable (8) with the lifting device at the top of support column (3).
2. a kind of adjustable height railway bed structure according to claim 1, it is characterised in that: built-in hanger (9) packet
Hanging ring (13) on part containing inverted T-shaped (14) and inverted T-shaped part (14)；Wear connected track plate (1) and bearing in inverted T-shaped part (14) vertical part
Layer (2) and external end head be pierced by track plates (1), bottom end be arranged in supporting course (2) cross section middle and lower part.
3. a kind of adjustable height railway bed structure according to claim 1, it is characterised in that: the support column (3) is steel
Or concrete is made, and passes through the corresponding mounting hole set on track plates (1) and supporting course (2) and bottom end branch is located at basic (15)
On, and along the longitudinal arranged for interval in a row of track.
4. a kind of adjustable height railway bed structure according to claim 1, it is characterised in that: the support column (3) be with
Basic (15) pour reserved together, and the support column (3) is pierced by supporting course (2) and track plates (1) from bottom to top, longitudinal along track
Arranged for interval in a row.
5. a kind of adjustable height railway bed structure according to claim 3 or 4, it is characterised in that: under the support column (3)
End has poured Extended chemotherapy (16) in basic (15) and has poured limit barricade (11) in (2) two outside of supporting course, described
Extended chemotherapy (16) is square body or circle and cross section is greater than support column (3) cross section.
6. a kind of adjustable height railway bed structure according to claim 5, it is characterised in that: the support column (3) and rail
Be provided between guidance tape (1), supporting course (2) separation layer (10), the support column (3) respectively with track plates (1) and supporting course (2)
Between can be slid vertically by separation layer (10), separation layer (10) top is equipped with seal gasket.
7. a kind of adjustable height railway bed structure according to claim 1, it is characterised in that: the lifting device includes to mention
Rise the platform sling (5) on device (4), lifter (4) top, connecting plate (7) and lifter (4) between lifter (4) and support column (3)
Backing plate (6) between platform sling (5).
8. a kind of adjustable height railway bed structure according to claim 7, it is characterised in that: in platform sling (5) transverse direction
Point face lifter (4), transverse ends portion correspond to built-in hanger (9) and are connected with hoist cable (8), and hoist cable (8) lower end, which is connected to, to be hung
On ring (13)；The in-orbit upward one row's built-in hanger (9) of correspondence of platform sling (5) is separately provided or the setting of multiple rows of joint.
9. a kind of adjustable height railway bed structure according to claim 1 or 8, it is characterised in that: the built-in hanger (9)
Width needed for adapting to track up train with horizontal length of outer end of the platform sling (5) away from the nearlyr side of track apart from track；It is described
Support column (3) adapts to track plates (1) and supporting course (2) thickness from the height of top to basis (15), and promotes desired height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094694.8U CN209584731U (en) | 2019-01-21 | 2019-01-21 | A kind of adjustable height railway bed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094694.8U CN209584731U (en) | 2019-01-21 | 2019-01-21 | A kind of adjustable height railway bed structure |
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| Publication Number | Publication Date |
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| CN209584731U true CN209584731U (en) | 2019-11-05 |
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| CN201920094694.8U Active CN209584731U (en) | 2019-01-21 | 2019-01-21 | A kind of adjustable height railway bed structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554961A (en) * | 2019-01-21 | 2019-04-02 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of adjustable height railway bed structure and its implementation method |
-
2019
- 2019-01-21 CN CN201920094694.8U patent/CN209584731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554961A (en) * | 2019-01-21 | 2019-04-02 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of adjustable height railway bed structure and its implementation method |
| CN109554961B (en) * | 2019-01-21 | 2024-04-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Height-adjustable railway roadbed structure and implementation method thereof |
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