CN207091832U - A kind of anchor formula non-fragment orbit - Google Patents
A kind of anchor formula non-fragment orbit Download PDFInfo
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- CN207091832U CN207091832U CN201720519468.0U CN201720519468U CN207091832U CN 207091832 U CN207091832 U CN 207091832U CN 201720519468 U CN201720519468 U CN 201720519468U CN 207091832 U CN207091832 U CN 207091832U
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- foundation structure
- bolt
- cast steel
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- 239000012634 fragment Substances 0.000 title claims abstract description 27
- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 32
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 229920002521 macromolecule Polymers 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
A kind of anchor formula non-fragment orbit is the utility model is related to, it includes foundation structure and precast track plate, and precast track plate both sides are symmetrically arranged with cast steel supporter, and cast steel supporter is bolted to connection with foundation structure；Cast steel supporter includes the support body being made up of base and the erection part vertical with base；The support body is provided with the ribs of right angled triangle.It is spacing for precast track plate setting cast steel supporter for the non-fragment orbit, is anchored by anchor bolt, precast track plate and foundation structure are anchored and are integral；Macromolecule or rubber buffer material are set between cast steel supporter and precast track plate simultaneously；Track structure height can be reduced, mitigates structure dead load；In the reliable supporting construction of offer, make its Stability Analysis of Structures, while keeping good track condition, also make it that railway roadbed is neat and artistic, facilitate operation maintenance, reduction maintenance load is small to invest with reduction, ensures train operation steadily, comfortably.
Description
Technical field
It the utility model is related to traffic and transport field, more particularly to a kind of anchor formula non-fragment orbit.
Background technology
Such as Nanjing Yangtze River Bridge that China is built early stage uses open bridge floors structure type, and track structure is using I class wood
Structure is rested the head on, rests the head on long 3m, section is 160 × 220mm.But because existing sleeper is easier to ftracture, corrosion-resistant and cracking, structure
Short life, traditional sleeper track structure are progressively being eliminated.Come state's iron, subway, tramcar this year and largely lay non-fragment orbit knot
Structure.For non-fragment orbit mainly based on cast in situs, quantity of masonry is big, construction is cumbersome, progress is slow, steel bridge train operation is impacted at present
Vibrate larger, track structure geometry state is difficult to ensure that.With high ferro technology develop, China have developed in succession again CRTS I types,
The types of CRTS II, the plate-type ballastless track structures of CRTS III.High ferro plate-type ballastless is cellular construction, by convex blocking platform, spacing
Groove and screed transmission etc. form compound system, and transmit train load, but this kind of ballastless track structure complexity, cost compared with
Height, general state's iron, subway, tramcar are poorly suitable for, is not also suitable for the special constructions such as steel bridge.
It is therefore desirable to provide a kind of new non-fragment orbit system by rationally designing, it is set to ensure reliably to support
Structure, mitigate the dead load of non-fragment orbit, keep that operation maintenance can be facilitated on the premise of good track condition, reduce maintenance work
Amount, reduce investment.
Utility model content
For defect present in above-mentioned prior art, the utility model provides a kind of new anchor formula non-fragment orbit knot
Structure.It sets cast steel supporter spacing for precast track plate, is anchored by anchor bolt, by precast track plate and foundation structure anchor
Connect and be integral；Reliable supporting construction is being provided, is making its Stability Analysis of Structures, while keeping good track condition, is mitigating track
Dead load, also make it that railway roadbed is neat and artistic, facilitate operation maintenance, reduction maintenance load is small and reduces investment, ensures train operation
Steadily, comfortably.
The utility model is as follows to solve the technical scheme that above-mentioned technical problem is provided：
Provide a kind of anchor formula non-fragment orbit, it include foundation structure and in the foundation structure, edge
The precast track plate of track bearing of trend laying, the precast track plate both sides are symmetrically arranged with for fixing the pre-track
The cast steel supporter of Board position, and the cast steel supporter is bolted to connection with the foundation structure；
The cast steel supporter includes the support body being made up of base and the erection part vertical with the base；The branch
Seat main body is provided with the ribs that at least one of section is right angled triangle.
Preferably, the section includes being symmetricly set on the of the support body both sides for the ribs of right angled triangle
One ribs and the second ribs；Some first bolts hole are symmetrically arranged with the base, and are set in the erection part
There is at least one second bolt hole.
Preferably, the section includes being symmetricly set on the of the support body both sides for the ribs of right angled triangle
One ribs and the second ribs；Some first bolts hole are symmetrically arranged with the base；First ribs and
The 3rd ribs that section is right-angled trapezium are additionally provided among second ribs；First ribs, the second ribs and
3rd ribs are parallel to each other；First bolt hole is symmetrical arranged along the 3rd ribs.
Preferably, between the precast track plate and cast steel supporter, between the cast steel supporter and the foundation structure
Provided with bolster.
Preferably, the cast steel supporter is set along track bearing of trend by spacing 500-1500mm uniform intervals.
Preferably, on the precast track plate, at least one pair of bolt anchor structure, institute are symmetrically arranged with along track centerline direction
Bolt anchor structure is stated to be used to the precast track plate being anchored with foundation structure.
Preferably, it is provided with bolt hole in the precast track plate and foundation structure；The bolt anchor structure includes anchor
Fixing bolt, the first nut and the second nut；
The anchor bolt is through the bolt hole on the foundation structure and precast track plate, and the anchor bolt
Top and bottom are stretched out from the upper surface of the precast track plate and the lower surface of the foundation structure respectively；
The upper end of the anchor bolt is fastened on the upper surface of the precast track plate by first nut；Described
The lower end of the anchor bolt is fastened on the lower surface of the foundation structure by two nuts.
Preferably, between first nut and the upper surface of the precast track plate, confession is disposed with from top to bottom
The first plain washer and billet that the upper end of the anchor bolt passes through；
The insulation passed through for the lower end of the anchor bolt is provided between the precast track plate bottom and foundation structure
Buffer plate；
The lower end being provided between second nut and the lower surface of the foundation structure for the anchor bolt passes through
The second plain washer.
Preferably, the thickness of the billet and insulated buffer plate is 5-20mm, and length is 125-300mm,
Width is 75-180mm；The insulated buffer plate center is provided with slotted hole, and the length of the slotted hole is described to aperture
3 times of anchor bolt diameter.
Technique effect acquired by the utility model is as follows：
New anchor formula non-fragment orbit in the utility model can operate with state's iron, subway, tramcar etc., and it is for pre-
Track plates processed set cast steel supporter spacing, are anchored by anchor bolt, and precast track plate is anchored with foundation structure and is integral；
Macromolecule or rubber buffer material are set between cast steel supporter and precast track plate simultaneously；Track knot can farthest be reduced
Structure height, mitigates structure dead load；Reliable supporting construction is being provided, is making its Stability Analysis of Structures, while keeping good track condition,
Also so that railway roadbed is neat and artistic, facilitate operation maintenance, it is small and reduce investment to reduce maintenance load, ensure train operation it is steady,
Comfortably.
Brief description of the drawings
Fig. 1 is the sectional drawing that formula non-fragment orbit (not including bolt anchor structure) is anchored in embodiment one；
Fig. 2 is the side view that formula non-fragment orbit (not including bolt anchor structure) is anchored in embodiment one；
Fig. 3 is the overall structure figure of cast steel supporter in embodiment one；
Fig. 4 is the sectional drawing that formula non-fragment orbit (including bolt anchor structure) is anchored in embodiment one；
Fig. 5 is the side view that formula non-fragment orbit (including bolt anchor structure) is anchored in embodiment one；
Fig. 6 is the overall structure figure of bolt anchor structure in embodiment one；
Fig. 7 a are the structure chart of billet in embodiment one；
Fig. 7 b are the structure chart of insulated buffer plate in embodiment one；
Fig. 8 is the overall structure figure of cast steel supporter in embodiment two.
Embodiment
The technical scheme of various embodiments of the utility model is clearly completely described below with reference to accompanying drawing, it is clear that
Described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the utility model
In embodiment, those of ordinary skill in the art do not need creative work on the premise of obtained by all other implementation
Example, all in the range of the utility model is protected.
Embodiment one：
As shown in Figure 1-2, anchor formula non-fragment orbit of the present utility model includes foundation structure 500 and installed in the base
Precast track plate 300 in plinth structure 500, being laid along track bearing of trend Y, the both sides of precast track plate 300 are symmetrically set
Be equipped with the cast steel supporter 200 for fixing the position of precast track plate 300, and the cast steel supporter 200 with the basis
Structure 500 is fixedly connected by bolt 400；
Further, for general foundation structure, as shown in figure 3, the cast steel supporter 200 include by base 1 and with
The support body 100 that the vertical erection part 2 of the base 1 is formed；The support body 100 is straight provided with least one of section
The ribs of angle triangle, in the present embodiment, the section includes being symmetricly set on the branch for the ribs of right angled triangle
Seat main body 100 both sides, consistent (i.e. shape, height, width and identical length are same) the first ribs 3 of specification and second
Stake rib 4；Some first bolts hole 5 are symmetrically arranged with the base 1, and at least one second is provided with the erection part 2
Bolt hole 6；Preferably, first bolt hole 5 is preferably 2-4, and aperture matches with bolt 400, passes through live bar planting
Or the support body 100 is passed through the bolt hole 5, second of bolt 400 and first by the mode such as pre-embedded bolt, service sleeve
Bolt hole 6 is fixedly connected with the foundation structure 500 and precast track plate 300.
Meanwhile between the precast track plate 300 and cast steel supporter 200, the cast steel supporter 200 and foundation structure 500
Between be equipped with bolster 600, the bolster 600 can be macromolecule or rubber buffer material, and the cast steel supporter 200
Along track bearing of trend Y, set by spacing 500-1500mm uniform intervals, quantity can be the odd numbers pair such as 3,5,7,9.Further
, it is as illustrated in figures 4-5, right along track centerline direction Y ' on the precast track plate 300 for special construction, such as steel bridge
Title is provided with least one pair of bolt anchor structure 7, and the bolt anchor structure 7 is used to enter the precast track plate 300 with foundation structure 500
Row is anchored.
Preferably, as shown in fig. 6, being provided with bolt hole 8 in the precast track plate 300 and foundation structure 500；Institute
Stating bolt anchor structure 7 includes anchor bolt 10, the first nut 50 and the second nut 50 '；
The anchor bolt 10 passes through the bolt hole 8 on the foundation structure 500 and precast track plate 300, and described
The top and bottom of anchor bolt 10 are respectively under the upper surface of the precast track plate 300 and the foundation structure 500
End face is stretched out；
The upper end of the anchor bolt 10 is fastened on the upper surface of the precast track plate 300 by first nut 50
On；The lower end of the anchor bolt 10 is fastened on the lower surface of the foundation structure 500 by second nut 50 '.
Meanwhile be to strengthen fastening effect, between the upper surface of first nut 50 and the precast track plate 300, from
Top to bottm is disposed with the first plain washer 20 and billet 30 passed through for the upper end of the anchor bolt 10；
Wear the lower end being provided between the bottom of precast track plate 300 and foundation structure 500 for the anchor bolt 10
The insulated buffer plate 40 crossed；To further enhance buffering effect, in the present embodiment, the cast steel supporter 200 and foundation structure
Also the insulated buffer plate 40 can be provided between 500.
It is provided between second nut 50 ' and the lower surface of the foundation structure 500 for the anchor bolt 10
The second plain washer 20 ' that lower end passes through.
Such as Fig. 7 a-7b, the thickness of the billet 30 and insulated buffer plate 40 is 5-20mm, and length is 125-
300mm, width is 75-180mm, and the billet 30 can be carbon steel plate, and middle part is provided with what is passed through for anchor bolt 10
Circular hole 70, the insulated buffer plate 40 can use high polymer material or rubber wear-resistant material etc. to be made；The buffer insulation
The center of backing plate 40 is provided with slotted hole 60, and the length of the slotted hole 60 is the anchor to aperture (i.e. direction shown in d in Fig. 7 b)
3 times of the diameter of fixing bolt 10.
Embodiment two：
The present embodiment and the difference of embodiment one be, as shown in figure 8, in the cast steel supporter 200, the section
Include the first ribs 3 and the second ribs for being symmetricly set on the support body both sides for the ribs of right angled triangle
4；Some first bolts hole 5 are symmetrically arranged with the base 1；Also set among the ribs 4 of first ribs 3 and second
There are the 3rd ribs 9 that section is right-angled trapezium；First ribs 3, the second ribs 4 and the 3rd ribs 9 are mutual
It is parallel；First bolt hole 5 is symmetrical arranged along the 3rd ribs 9.
Other structures setting is identical with embodiment one, two, will not be repeated here.
Various embodiments provided by the utility model can be mutually combined in any way as needed, be combined by this
The technical scheme arrived, also in the scope of the utility model.
In summary, the new anchor formula non-fragment orbit in the utility model can operate with state's iron, subway, tramcar
Deng, its for precast track plate set cast steel supporter it is spacing, be anchored by anchor bolt, by precast track plate and foundation structure anchor
Connect and be integral；Macromolecule or rubber buffer material are set between cast steel supporter and precast track plate simultaneously；Can be at utmost
Reduction track structure height, mitigate structure dead load；Reliable supporting construction is being provided, is making its Stability Analysis of Structures, keeps good rail
While road state, also make it that railway roadbed is neat and artistic, facilitate operation maintenance, reduction maintenance load is small and reduces investment, ensures
Train operation is steady, comfortable.
Obviously, in the case where not departing from spirit and scope of the present utility model, those skilled in the art can be to this reality
Various changes and modification are carried out with new.If it is in right of the present utility model to these changes of the present utility model and modification
It is required that and its within the scope of equivalent, then the utility model also will include these change and modification.
Claims (9)
1. a kind of anchor formula non-fragment orbit, it include foundation structure and in the foundation structure, extend along track
The precast track plate of direction laying, it is characterised in that the precast track plate both sides are symmetrically arranged with described prefabricated for fixing
The cast steel supporter of track Board position, and the cast steel supporter is bolted to connection with the foundation structure；
The cast steel supporter includes the support body being made up of base and the erection part vertical with the base；The bearing master
Body is provided with the ribs that at least one of section is right angled triangle.
2. non-fragment orbit as claimed in claim 1, it is characterised in that the section for right angled triangle ribs include pair
Claim the first ribs and the second ribs for being arranged on the support body both sides；Some are symmetrically arranged with the base
One bolt hole, and at least one second bolt hole is provided with the erection part.
3. non-fragment orbit as claimed in claim 1, it is characterised in that the section for right angled triangle ribs include pair
Claim the first ribs and the second ribs for being arranged on the support body both sides；Some are symmetrically arranged with the base
One bolt hole；The 3rd ribs that section is right-angled trapezium are additionally provided among first ribs and the second ribs；Institute
The first ribs, the second ribs and the 3rd ribs are stated to be parallel to each other；First bolt hole is along the 3rd ribs
It is symmetrical arranged.
4. the non-fragment orbit as described in one of claim 1-3, it is characterised in that the precast track plate and cast steel supporter it
Between, between the cast steel supporter and the foundation structure be equipped with bolster.
5. the non-fragment orbit as described in one of claim 1-3, it is characterised in that the cast steel supporter along track bearing of trend,
Set by spacing 500-1500mm uniform intervals.
6. the non-fragment orbit as described in one of claim 1-3, it is characterised in that on the precast track plate, along orbit centre
Line direction is symmetrically arranged with least one pair of bolt anchor structure, and the bolt anchor structure is used to enter the precast track plate with foundation structure
Row is anchored.
7. non-fragment orbit as claimed in claim 6, it is characterised in that be respectively provided with the precast track plate and foundation structure
There is bolt hole；The bolt anchor structure includes anchor bolt, the first nut and the second nut；
The anchor bolt passes through the bolt hole on the foundation structure and precast track plate, and the upper end of the anchor bolt
Stretched out respectively from the upper surface of the precast track plate and the lower surface of the foundation structure with lower end；
The upper end of the anchor bolt is fastened on the upper surface of the precast track plate by first nut；Second spiral shell
The lower end of the anchor bolt is fastened on the lower surface of the foundation structure by mother.
8. non-fragment orbit as claimed in claim 7, it is characterised in that the upper end of first nut and the precast track plate
Between face, the first plain washer and billet passed through for the upper end of the anchor bolt is disposed with from top to bottom；
The buffer insulation passed through for the lower end of the anchor bolt is provided between the precast track plate bottom and foundation structure
Backing plate；
Be provided with that the lower end for the anchor bolt passes through between second nut and the lower surface of the foundation structure the
Two plain washers.
9. non-fragment orbit as claimed in claim 8, it is characterised in that the thickness of the billet and insulated buffer plate is equal
For 5-20mm, length is 125-300mm, and width is 75-180mm；The insulated buffer plate center is provided with slotted hole, and
The length of the slotted hole is to 3 times that aperture is the anchor bolt diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519468.0U CN207091832U (en) | 2017-05-11 | 2017-05-11 | A kind of anchor formula non-fragment orbit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519468.0U CN207091832U (en) | 2017-05-11 | 2017-05-11 | A kind of anchor formula non-fragment orbit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207091832U true CN207091832U (en) | 2018-03-13 |
Family
ID=61550923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519468.0U Active CN207091832U (en) | 2017-05-11 | 2017-05-11 | A kind of anchor formula non-fragment orbit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207091832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804937A (en) * | 2019-10-30 | 2020-02-18 | 中铁第四勘察设计院集团有限公司 | Full-prefabricated assembled track structure on steel truss girder |
-
2017
- 2017-05-11 CN CN201720519468.0U patent/CN207091832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804937A (en) * | 2019-10-30 | 2020-02-18 | 中铁第四勘察设计院集团有限公司 | Full-prefabricated assembled track structure on steel truss girder |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240706 Address after: China Railway Design Building, No. 15, Guang'an Road, Fengtai District, Beijing 100055 Patentee after: CHINA RAILWAY ENGINEERING CONSULTATION GROUP Co.,Ltd. Country or region after: China Patentee after: China National Railway Group Co.,Ltd. Address before: 100055 China Railway consulting building, 15 Guang'an Road, Fengtai District, Beijing Patentee before: CHINA RAILWAY ENGINEERING CONSULTATION GROUP Co.,Ltd. Country or region before: China |