CN105507086A - Built-in adjusting device used for adjusting prefabricated rail ballast bed - Google Patents
Built-in adjusting device used for adjusting prefabricated rail ballast bed Download PDFInfo
- Publication number
- CN105507086A CN105507086A CN201610014568.8A CN201610014568A CN105507086A CN 105507086 A CN105507086 A CN 105507086A CN 201610014568 A CN201610014568 A CN 201610014568A CN 105507086 A CN105507086 A CN 105507086A
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- China
- Prior art keywords
- hole
- adjusting
- built
- railway roadbed
- push rod
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- 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
- E01B29/04—Lifting or levelling of tracks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a built-in adjusting device used for adjusting a prefabricated rail ballast bed. The built-in adjusting device is characterized in that a pair of positioning holes (3a) are formed in symmetrical positions of the prefabricated rail ballast bed (3) respectively; the axes of the positioning holes are vertically and downwards formed; each positioning hole (3a) is internally provided with a supporting sleeve (2); each supporting sleeve (2) is internally provided with a jacking device (1) which is in screw-thread fit with the supporting sleeve (2); the bottom end of each jacking device (1) is provided with an ejection rod (6) which is coaxially matched with the jacking device (1); and after the bottom end of each ejection rod (6) penetrates through each supporting sleeve (2), the ejection rod (6) is matched with and tightly jacks against a shield pipe piece (10). The built-in adjusting device used for adjusting the prefabricated rail ballast bed has the beneficial effects of simple structure and high adjusting precision, and has the characteristics of relatively high safety, convenience for loading and unloading, and strong adaptability.
Description
Technical field
The present invention relates to the adjusting device laying non-fragment orbit, particularly relating to a kind of built-in adjusting device for adjusting pre-track railway roadbed.
Background technology
In current non-fragment orbit is built, first concreting substrate, carry out ballast bed of track construction again, cast in situs railway roadbed concrete again after orbit adjusting is in place, this construction works content is many, the shortcoming of complex procedures, long construction period, inefficiency, so the normal pre-track railway roadbed that adopts replaces cast-in-place railway roadbed under prior art, with and improve speed of application.Also need to adjust it when laying pre-track railway roadbed at present, and the adjusting device under prior art is generally the outside being laid on pre-track railway roadbed, before concreting substrate, the protection unit that also needs separately to set up defences guarantees the taking-up of adjusting device, very inconvenient.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, and provide a kind of easy-to-mount for adjusting the board-like built-in adjusting device of track.
The object of the invention is to be achieved by the following technical programs:
A kind of built-in adjusting device for adjusting pre-track railway roadbed, it is characterized in that on pre-track railway roadbed, symmetric position arranges a pair locating hole respectively, pilot hole axes straight down, stop sleeve is provided with in described locating hole, be provided with in stop sleeve and stretch device with the top of its threaded engagement, top is stretched device bottom and is provided with the push rod with its coaxial cooperation, and push rod bottom, through after stop sleeve, coordinates with shield duct piece and holds out against.
On the basis of technique scheme, following further technical scheme can also be had.
Described push rod bottom is provided with the rectangular recess that Open Side Down, rectangular recess bottom land is provided with dome-type groove, the back-up block be flexibly connected with it is provided with in rectangular recess, back-up block top is provided with supporting sephere, supporting sephere one half portion and dome-type groove are rotatably assorted, another half portion of supporting sephere is chimeric with back-up block to be coordinated, and guarantees that top is stretched device and can be remained balance on shield structure plane section of jurisdiction and curved surface section of jurisdiction, achieve omnidirectional support with this.
Described stop sleeve cylindrical be provided with one group with the annular boss of its coaxial cooperation, this group annular boss is spaced apart along stop sleeve axis direction, described locating hole be provided with one group with the annular groove of its coaxial cooperation, this group annular groove is spaced apart along pilot hole axes direction, form location fit between each annular groove and corresponding annular boss, prevent stop sleeve in locating hole along its axial float with this.
Described push rod is provided with the first through hole with its coaxial cooperation, it is bolt that device is stretched on described top, and bolt is provided with the second through hole with its coaxial cooperation, and the second through hole and the first through hole are interconnected, while achieving the lift adjustment of pre-track railway roadbed with this, be convenient to push up the taking-up of stretching device and push rod.
Described push rod is provided with the first through hole with its coaxial cooperation, it is jack that device is stretched on described top, the piston rod of jack is provided with the third through-hole with its coaxial cooperation, third through-hole one end is communicated with jack internal cavities, the other end and the first through hole are interconnected, with this achieve to pre-track railway roadbed in the vertical direction thick, accurate adjustment is whole.
Described push rod is taper, and push rod bigger diameter end and the top of taper stretch that device bottom is fixedly connected with, miner diameter end coordinates with shield duct piece and holds out against, so that push rod takes out.
Taking out to further facilitate push rod, anti-stick coating can also be coated with at push rod outer wall, thus when preventing concreting matrix, concrete adhering on push rod.
The bottom of described pre-track railway roadbed is provided with beam, and on beam, symmetric position arranges a pair resigning hole respectively, resigning hole and corresponding locating hole coaxial cooperation.
Beneficial effect of the present invention is that structure is simple, Adjustment precision is high, not only has higher safety, also has easy to loading and unloading, that applicability is strong feature.
Below just accompanying drawings and embodiment the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of embodiment 1;
Fig. 2 is the A portion partial structurtes schematic diagram of Fig. 1;
Fig. 3 is the main TV structure schematic diagram of embodiment 2;
Fig. 4 is the B portion partial structurtes schematic diagram of Fig. 1.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, for a kind of built-in adjusting device for adjusting pre-track railway roadbed provided by the invention, it is characterized in that symmetric position arranges a pair locating hole 3a respectively on pre-track railway roadbed 3, locating hole 3a axis vertical is downward, locating hole 3a be provided with one group with the annular groove 3b of its coaxial cooperation, this group annular groove 3b is spaced apart along locating hole 3a axis direction, the bottom of described pre-track railway roadbed 3 is provided with beam 4, on beam 4, symmetric position arranges a pair resigning hole 4a respectively, resigning hole 4a and corresponding locating hole 3a coaxial cooperation, stop sleeve 2 is equipped with in described each locating hole 3a, stop sleeve 2 cylindrical be provided with one group with the annular boss 2a of its coaxial cooperation, this group annular boss 2a is spaced apart along stop sleeve 2 axis direction, location fit is formed between each annular boss 2a and corresponding annular groove 3b, be provided with in described stop sleeve 2 and stretch device 1 with the top of its threaded engagement, device 1 is stretched for bolt 12 in described top, bolt 12 is provided with the second through hole 12a with its coaxial cooperation, bolt 1 bottom is provided with the push rod 6 with the taper of its coaxial cooperation, push rod 6 outer wall is coated with anti-stick coating, push rod 6 is provided with the first through hole 6c with its coaxial cooperation, first through hole 6c one end and the second through hole 12a are interconnected, described push rod 6 bigger diameter end is fixedly connected with bolt 12 bottom, miner diameter end is provided with the rectangular recess 6a that Open Side Down, rectangular recess 6a bottom land is provided with dome-type groove 6b, dome-type groove 6b and the first through hole 6c other end are interconnected, back-up block 7 is provided with in rectangular recess 6a, back-up block 7 upper end is provided with supporting sephere 8, supporting sephere 8 first half and dome-type groove 6b are rotatably assorted, supporting sephere 8 Lower Half is chimeric with back-up block 7 coordinate while, and be rotatably assorted with back-up block 7, the described corresponding both sides of back-up block 7 are respectively equipped with fixed axis 9, fixed axis 9 axis horizontal is arranged, described back-up block 7 with fixed axis 9 axis for center of rotation rotates, stretch device when top and drive push rod successively through after stop sleeve 2 and resigning hole, to be coordinated with shield duct piece 10 by back-up block bottom and hold out against.
When manufacturing pre-track railway roadbed 3, together with being just cast in pre-track railway roadbed 3 by stop sleeve 2, and annular groove 3b is made to form location fit with corresponding annular boss 2a.Before concreting matrix 5, pre-track railway roadbed 3 be winched to assigned address, then the vertical position of pre-track railway roadbed 3 is adjusted.During adjustment, by rotating the bolt 12 with stop sleeve 2 threaded engagement, to drive push rod 6 grade along stop sleeve 2 axis direction according to this through stop sleeve 2 and resigning hole 4a, while back-up block 7 bottom being coordinated with shield duct piece 10 hold out against, swivel bolt 12 can be continued, until pre-track railway roadbed 3 puts in place.
Embodiment 2
As shown in Figure 3 and Figure 4, for a kind of built-in adjusting device for adjusting pre-track railway roadbed provided by the invention, it is characterized in that symmetric position arranges a pair locating hole 3a respectively on pre-track railway roadbed 3, locating hole 3a axis vertical is downward, locating hole 3a be provided with one group with the annular groove 3b of its coaxial cooperation, this group annular groove 3b is spaced apart along locating hole 3a axis direction, the bottom of described pre-track railway roadbed 3 is provided with beam 4, on beam 4, symmetric position arranges a pair resigning hole 4a respectively, resigning hole 4a and corresponding locating hole 3a coaxial cooperation, stop sleeve 2 is equipped with in described each locating hole 3a, stop sleeve 2 cylindrical be provided with one group with the annular boss 2a of its coaxial cooperation, this group annular boss 2a is spaced apart along stop sleeve 2 axis direction, location fit is formed between each annular boss 2a and corresponding annular groove 3b, be provided with in described stop sleeve 2 and stretch device 1 with the top of its threaded engagement, device 1 is stretched for jack 11 in described top, the piston rod 11a of jack is provided with the third through-hole 11b with its coaxial cooperation, third through-hole 11b one end is communicated with jack internal cavities, the piston rod 11a bottom of jack is provided with the push rod 6 with the taper of its coaxial cooperation, push rod 6 outer wall is coated with anti-stick coating, push rod 6 is provided with the first through hole 6c with its coaxial cooperation, first through hole 6c one end and the third through-hole 11b other end are interconnected, described push rod 6 bigger diameter end is fixedly connected with the piston rod 11a bottom of jack, miner diameter end is provided with the rectangular recess 6a that Open Side Down, rectangular recess 6a bottom land is provided with dome-type groove 6b, dome-type groove 6b and the first through hole 6c other end are interconnected, back-up block 7 is provided with in rectangular recess 6a, back-up block 7 upper end is provided with supporting sephere 8, supporting sephere 8 first half and dome-type groove 6b are rotatably assorted, supporting sephere 8 Lower Half is chimeric with back-up block 7 coordinate while, and be rotatably assorted with back-up block 7, the described corresponding both sides of back-up block 7 are respectively equipped with fixed axis 9, fixed axis 9 axis horizontal is arranged, described back-up block 7 with fixed axis 9 axis for center of rotation rotates, after jack drives push rod successively through stop sleeve 2 and resigning hole, to be coordinated with shield duct piece 10 by back-up block bottom and hold out against.
When manufacturing pre-track railway roadbed 3, together with being just cast in pre-track railway roadbed 3 by stop sleeve 2, and annular groove 3b is made to form location fit with corresponding annular boss 2a.Before concreting matrix 5, pre-track railway roadbed 3 be winched to assigned address, then the vertical position of pre-track railway roadbed 3 is adjusted.During adjustment, first utilize jack, make the piston rod of jack drive push rod 6 grade to pass stop sleeve 2 and resigning hole 4a according to this along stop sleeve 2 axis direction, back-up block 7 bottom is coordinated with shield duct piece 10 and holds out against, realize operating the coarse adjustment of pre-track railway roadbed 3 vertical position with this; Again by rotating the jack 11 with stop sleeve 2 threaded engagement, further accurate adjustment pre-track railway roadbed 3 vertical position.
Claims (8)
1. one kind for adjusting the built-in adjusting device of pre-track railway roadbed, it is characterized in that the upper symmetric position of pre-track railway roadbed (3) arranges a pair locating hole (3a) respectively, pilot hole axes straight down, stop sleeve (2) is provided with in described locating hole (3a), be provided with in stop sleeve (2) and stretch device (1) with the top of its threaded engagement, top is stretched device (1) bottom and is provided with and the push rod of its coaxial cooperation (6), push rod (6) bottom, through after stop sleeve (2), coordinates with shield duct piece (10) and holds out against.
2. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, it is characterized in that push rod (6) bottom is provided with the rectangular recess (6a) that Open Side Down, rectangular recess (6a) bottom land is provided with dome-type groove (6b), the back-up block (7) be flexibly connected with it is provided with in rectangular recess (6a), back-up block top is provided with supporting sephere (8), supporting sephere (8) one half portion and dome-type groove (6b) are rotatably assorted, and supporting sephere (8) another half portion is chimeric with back-up block (7) to be coordinated.
3. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, it is characterized in that stop sleeve (2) cylindrical be provided with one group with the annular boss (2a) of its coaxial cooperation, this group annular boss (2a) is spaced apart along stop sleeve (2) axis direction, described locating hole (3a) be provided with one group with the annular groove (3b) of its coaxial cooperation, this group annular groove (3b) is spaced apart along locating hole (3a) axis direction, forms location fit between each annular groove (3b) with corresponding annular boss (2a).
4. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, it is characterized in that described push rod (6) is provided with the first through hole (6c) with its coaxial cooperation, device (1) is stretched for bolt (12) in described top, bolt (12) is provided with the second through hole (12a) with its coaxial cooperation, and the second through hole (12a) and the first through hole (6c) are interconnected.
5. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, it is characterized in that described push rod (6) is provided with the first through hole (6c) with its coaxial cooperation, device (1) is stretched for jack (11) in described top, the piston rod (11a) of jack is provided with and the third through-hole of its coaxial cooperation (11b), and third through-hole (11b) one end is communicated with jack internal cavities, the other end and the first through hole (6c) are interconnected.
6. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, it is characterized in that push rod (6) is taper, push rod (6) bigger diameter end and the top of taper stretch that device (1) bottom is fixedly connected with, miner diameter end coordinates with shield duct piece (10) and hold out against.
7. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, is characterized in that push rod (6) outer wall is coated with anti-stick coating.
8. a kind of built-in adjusting device for adjusting pre-track railway roadbed according to claim 1, it is characterized in that the bottom of pre-track railway roadbed (3) is provided with beam (4), the upper symmetric position of beam (4) arranges a pair resigning hole (4a), resigning hole (4a) and corresponding locating hole (3a) coaxial cooperation respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014568.8A CN105507086B (en) | 2016-01-11 | 2016-01-11 | A kind of built-in adjusting apparatus for being used to adjust pre-track railway roadbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014568.8A CN105507086B (en) | 2016-01-11 | 2016-01-11 | A kind of built-in adjusting apparatus for being used to adjust pre-track railway roadbed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105507086A true CN105507086A (en) | 2016-04-20 |
| CN105507086B CN105507086B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610014568.8A Active CN105507086B (en) | 2016-01-11 | 2016-01-11 | A kind of built-in adjusting apparatus for being used to adjust pre-track railway roadbed |
Country Status (1)
| Country | Link |
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| CN (1) | CN105507086B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502693A (en) * | 2020-04-11 | 2020-08-07 | 中铁二院工程集团有限责任公司 | Inner bottom filling type shield tunnel lining structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652495A (en) * | 1986-01-31 | 1987-03-24 | Japanese National Railways | Resilient coat for tie of direct-connection type track |
| DE4037849A1 (en) * | 1990-11-28 | 1992-06-04 | Wirthwein Udo | Device for raising and lowering railway lines - consists of bearer with integral socket containing fixed sleeve into which threaded spindle is screwed |
| DE19925090C2 (en) * | 1999-06-01 | 2002-03-28 | Pfleiderer Infrastrukturt Gmbh | adjusting |
| CN102877386A (en) * | 2012-09-29 | 2013-01-16 | 北京二七轨道交通装备有限责任公司 | Positioning device for railway working device |
| CN103669114A (en) * | 2012-09-06 | 2014-03-26 | 隔而固(青岛)振动控制有限公司 | Ballast bed base prefabricated slab and application thereof |
| CN204000512U (en) * | 2014-07-21 | 2014-12-10 | 中铁十五局集团有限公司 | Sleeper buried ballastless turnout track panel vertical height adjusting device |
| CN205368896U (en) * | 2016-01-11 | 2016-07-06 | 安徽兴宇轨道装备有限公司 | A built -in adjusting device for adjusting prefabricated track bed |
-
2016
- 2016-01-11 CN CN201610014568.8A patent/CN105507086B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652495A (en) * | 1986-01-31 | 1987-03-24 | Japanese National Railways | Resilient coat for tie of direct-connection type track |
| DE4037849A1 (en) * | 1990-11-28 | 1992-06-04 | Wirthwein Udo | Device for raising and lowering railway lines - consists of bearer with integral socket containing fixed sleeve into which threaded spindle is screwed |
| DE19925090C2 (en) * | 1999-06-01 | 2002-03-28 | Pfleiderer Infrastrukturt Gmbh | adjusting |
| CN103669114A (en) * | 2012-09-06 | 2014-03-26 | 隔而固(青岛)振动控制有限公司 | Ballast bed base prefabricated slab and application thereof |
| CN102877386A (en) * | 2012-09-29 | 2013-01-16 | 北京二七轨道交通装备有限责任公司 | Positioning device for railway working device |
| CN204000512U (en) * | 2014-07-21 | 2014-12-10 | 中铁十五局集团有限公司 | Sleeper buried ballastless turnout track panel vertical height adjusting device |
| CN205368896U (en) * | 2016-01-11 | 2016-07-06 | 安徽兴宇轨道装备有限公司 | A built -in adjusting device for adjusting prefabricated track bed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502693A (en) * | 2020-04-11 | 2020-08-07 | 中铁二院工程集团有限责任公司 | Inner bottom filling type shield tunnel lining structure |
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| Publication number | Publication date |
|---|---|
| CN105507086B (en) | 2017-10-27 |
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