CN110158374A - A kind of symmetrical iron seat fastener system of separation - Google Patents
A kind of symmetrical iron seat fastener system of separation Download PDFInfo
- Publication number
- CN110158374A CN110158374A CN201910578236.6A CN201910578236A CN110158374A CN 110158374 A CN110158374 A CN 110158374A CN 201910578236 A CN201910578236 A CN 201910578236A CN 110158374 A CN110158374 A CN 110158374A
- Authority
- CN
- China
- Prior art keywords
- iron seat
- spring
- symmetrical
- fastener system
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention relates to a kind of symmetrical iron seat fastener systems of separation, including anchor bolt (2), iron seat (4), spring (6), track gauge block (8), it is characterized in that, the iron seat (4) has two pieces, independent symmetrical is arranged in rail (10) two sides, height adjusting cushion plate (3) are arranged in iron seat (4) lower surface, the anchor bolt (2) is run through on iron seat (4) and height adjusting cushion plate (3), iron seat (4) is fixed on railway roadbed, the auxiliary plate (5) of installation is provided on the nut of each anchor bolt (2), the auxiliary plate of the installation (5) one end is connect with anchor bolt (2), the other end is overlapped on track gauge block (8), spring (6) are inserted in each iron seat (4), two springs (6) are symmetrically fastened on rail (10) two sides.Compared with prior art, the advantages that present invention uses non-bolt switching regulator spring, and iron seat is designed as symmetrical separate type, has structure simple, can reduce cost, and convenient disassembly is adaptable, and system reliability is high.
Description
Technical field
The present invention relates to field of track traffic, more particularly, to a kind of symmetrical iron seat fastener system of separation.
Background technique
With being continuously increased for track intersection net, the demand of rail clip is also increasing.According to statistics, common fastener is online
60% is accounted in the planning on road.In common fastener system, common common fastener design is all spring, rail underlay, iron seat, adjusts
Height pad and anchor bolt, a whole set of fastener structures are simple, installation effectiveness is high, cheap etc..
There is also relevant issues in use for common fastener design, such as occur in subway maintenance iron seat be broken or
When other reasons need replacing, then rail must be lifted, be needed at the same time by the spring on all impacted fasteners
It removes, just can be carried out replacement, considerably increase the difficulty of maintenance, maintenance efficiency is low；Meanwhile fastening elastic rod not only installation effectiveness
It is low, and often occur the problems such as e shape spring bullet toe transition installation or excessive w shape spring installation torque in installation process；And it is existing
There is common fastener iron seat cost to account for the 40% of fastener totle drilling cost, so when designing fastener system, need to consider structure and at
This.
A kind of non-fragment orbit fastener system, including iron chair, gauge gear are disclosed in 109457554 A of Chinese patent CN
Plate, spring, anchor bolt, collets and cushion；System further includes cushion early warning failure component, the cushion failure
It pre-tightens component and fitted to be when buffering mat thickness and being settled down to critical value or less that can to trigger cushion early warning failure component outside
Visual pre-warning signal is discharged, but the mating sleeper of non-fragment orbit fastener system needs shouldered, withholds using anchor bolt mode
Spring, iron chair are set as made of one piece structure, and complicated integral structure, bad adaptability, installation effectiveness is low, market higher cost, and
And the used Fox sieve W300-1 fastener of the similar high-speed rail ballastless track structure of this system structure, train high-speed condition are easy to make w type
There is hurt fracture in spring.
Accordingly, it is desirable to provide a kind of high reliablity, maintain easily, low cost spring iron seat fastener system, need more
It does not need to lift rail when changing ironcasting, and then will not influence other neighbouring fasteners, maintenance can be greatly improved
Efficiency, and reduce its cost.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of high reliablity, conveniently
Maintenance, inexpensive separation symmetrical expression iron seat fastener system.
The purpose of the present invention can be achieved through the following technical solutions
A kind of symmetrical iron seat fastener system of separation, including anchor bolt, iron seat, spring, track gauge block, the iron seat have
Two pieces, independent symmetrical is arranged in rail two sides, and height adjusting cushion plate is arranged in iron seat lower surface, and the anchor bolt is on iron seat and adjusts
Iron seat is fixed on railway roadbed by high backing plate, and the auxiliary plate of installation, the auxiliary plate one end of the installation and anchor are provided on the nut of each anchor bolt
Fixing bolt connection, the other end is overlapped on track gauge block, so that spring is pre-assembled and plays anti-off effect.Bullet is inserted in each iron seat
Item, two springs are symmetrically fastened on rail two sides.
Further, the height adjusting cushion plate both ends are respectively arranged with back-shaped slot, and two iron seats are respectively placed in two and return
In shape slot, and upper surface is additionally provided with railway rail pad in the middle part of height adjusting cushion plate.Back-shaped slot can limit the horizontal movement of iron seat, Yi Jifang
Only rotated when two pieces of separate type iron seat assembly.
Further, the iron seat includes the spring seat of bottom plate and the setting of its two sides, is equipped with slope on the inside of each spring seat
Circular hole, end are equipped with limited block.
Further, the spring includes the elastic portion for withholding rail, the spring bullet toe and spring connecting with iron seat
The bullet toe groove of toe-end head setting is played, the spring bullet toe is inserted into the slope circular hole, and the aperture of slope circular hole is slightly larger than
The diameter of spring, while the bullet toe groove and limit Block- matching, are installed on spring on iron seat.
Further, the spring, which is withheld, is cased with spring nylon cap in the elastic portion of rail, below the spring nylon cap
Equipped with prepackage groove.
Further, the track gauge block both ends are equipped with step, which assigns in the seam of railway rail pad, iron seat and rail
Between gap, and railway rail pad is compressed, track gauge block groove is additionally provided on the track gauge block, the track gauge block groove is for positioning peace
Fill auxiliary plate.
Further, gauge of auxiliary one end cap of plate of the installation on anchor bolt nut, on the other end and track gauge block
Block matching grooves, meanwhile, auxiliary plate upper surface is installed and is provided with prepackage boss, the prepackage below the prepackage boss and spring nylon cap
Groove cooperation.
Further, it is preset with through-hole and bolt hole, the anchoring spiral shell respectively on the height adjusting cushion plate and iron seat
Bolt is arranged below spring position, sequentially passes through through-hole and bolt hole, connection is matched with nylon sleeve pre-buried in railway roadbed, will
Iron seat is fixed on track bed, and then whole system is fixed.
Further, the spring is switching regulator, e shape or w shape.
Further, the height adjusting cushion plate is nonmetallic high-strength insulating material or high-density polyethylene material.
Compared with prior art, the present invention has the following advantages that
(1) propose that non-bolt spring is more flexible compared to e shape and w shape spring to be easily assembled disassembly；
(2) iron seat is designed as symmetrical separate type, and an iron seat than in the prior art is stronger；
(3) structure for installing auxiliary plate is used, more targetedly can prevent spring from falling off；
(4) spring nylon jacket is added outside spring, helps to increase the contact area and frictional force with rail；
(5) overall structure of the present invention is simple, at low cost, and convenient disassembly is adaptable, high reliablity；
(6) fastener of the present invention does not need to say that rail lifts when needing replacing ironcasting, therefore in replacement cast iron
It will not affect that other neighbouring fasteners when part, the efficiency of maintenance can be greatly improved, and reduce its cost.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of embodiment 1；
Fig. 2 is the overall structure sectional view of embodiment 1；
Fig. 3 is the height adjusting cushion plate structural schematic diagram in embodiment 1；
Fig. 4 is the iron holder structure schematic diagram in embodiment 1；
Fig. 5 is the spring and spring nylon jacket structural schematic diagram in embodiment 1；
Fig. 6 is the track gauge block structural schematic diagram in embodiment 1；
Fig. 7, Fig. 8 are the auxiliary plate structural schematic diagram of installation in embodiment 1；
Fig. 9 is the railway rail pad structural schematic diagram in embodiment 1；
Figure 10 is the anchor bolt structural schematic diagram in embodiment 1；
Figure 11 is the nylon sleeve structural schematic diagram in embodiment 1；
Figure 12 is that the e type spring correspondence of embodiment 2 reduces system global structure schematic diagram；
Figure 13 is that there are two the structural schematic diagrams in anchor bolt hole for setting on the iron seat of embodiment 2.
Shown in figure label, 1- nylon sleeve, 2- anchor bolt, 3- height adjusting cushion plate, the back-shaped slot of 31-, 32- through-hole, 4- iron
Seat, 41- spring seat, the slope 42- circular hole, 43- limited block, 44- bolt hole, the auxiliary plate of 5- installation, 51- prepackage boss, 6- spring,
61- bullet toe, 62- bullet toe groove, 7- spring nylon cap, 71- prepackage groove, 8- track gauge block, 81- track gauge block groove, 82- step,
9- railway rail pad, 10- rail.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figs. 1-11, the symmetrical iron seat fastener system of a kind of separation, fastener mainly include spring 6, anchor bolt 2,
Iron seat 4, iron seat 4 are symmetrical separate type, and lower surface is provided with height adjusting cushion plate 3, and fixed by 3 both ends step groove 31 of height adjusting cushion plate
Position；Iron seat 4 has been independently arranged bolt hole 12；Anchor bolt 2 runs through iron seat 4 and height adjusting cushion plate 3；It is arranged on 2 cap of anchor bolt
There is the auxiliary plate 5 of installation；Auxiliary 5 one end of plate is installed to connect with anchor bolt 2, on other end overlap joint and track gauge block 8, to facilitate spring 6 pre-
It assembles and plays anti-off effect.
Such as Fig. 2, Fig. 3,3 both ends of height adjusting cushion plate are respectively arranged with the step groove 31 for placing iron seat 4, and step groove 31 can limit iron
The horizontal movement of seat 4, meanwhile, 3 middle part upper surface of height adjusting cushion plate is provided with railway rail pad 9.
Such as Fig. 4, shown in Fig. 5, iron seat 4 has two pieces, is separately positioned on 10 two sides of rail, two pieces of independent separates.It is set on iron seat 4
There is the spring seat 41 of spring 6,41 mounting hole of spring seat is set as slope circular hole 42, and the size in hole is slightly larger than spring diameter, in bullet
Item bullet toe 61 plays guiding and position-limiting action, and anti-off effect is played after installing spring along when ramping up entrance.Iron seat
4 both sides are equipped with limited block 43, corresponding with the bullet toe groove 62 on spring bullet toe 61, prevent spring 6 from loosening.
Such as Fig. 6,8 both ends of track gauge block are equipped with step 11, and connect with 61 mounting base both ends floor of toe is played；Track gauge block 8 simultaneously
Track gauge block groove 81, the auxiliary plate of location and installation is arranged in surface；It is provided with step 82 among track gauge block 8, when installation can be by railway rail pad 9
It is pressed under step 82, facilitates installation.
Such as Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, auxiliary 5 one end cap of plate is installed on 2 nut of anchor bolt, one end and gauge
Track gauge block groove 81 on block 8 matches, meanwhile, auxiliary 5 upper surface of plate is installed and is provided with prepackage boss 51, pre-installs boss 51 and spring
The prepackage groove 71 of 7 lower section of nylon cap cooperates；Anchor bolt 2 is arranged below spring position, sequentially passes through iron seat 4 and pad is turned up
Plate 3 is connect with pre-buried nylon sleeve 1, and iron seat 4 is fixed on railway roadbed.
Embodiment 2
In conjunction with Figure 12-13, the difference is that, spring 6 is changed to e shape spring, and is provided on iron seat 4 with implementation 1
Two bolt holes 44.
Above embodiments are merely to illustrate technical solution of the present invention, are not limitations of the present invention, the art
Change that those of ordinary skill is made within the essential scope of the present invention, substitution, modification, simplification are equivalent transformation, not
It is detached from spirit of the invention, also should belong to claims of the invention.
Claims (10)
1. a kind of symmetrical iron seat fastener system of separation, including anchor bolt (2), iron seat (4), spring (6), track gauge block (8),
It is characterized in that, the iron seat (4) has two pieces, and independent symmetrical is arranged in rail (10) two sides, and the setting of iron seat (4) lower surface is turned up
Backing plate (3), the anchor bolt (2) is run through on iron seat (4) and height adjusting cushion plate (3), iron seat (4) is fixed on railway roadbed, each anchor
The auxiliary plate (5) of installation is provided on the nut of fixing bolt (2), the auxiliary plate of the installation (5) one end is connect with anchor bolt (2), the other end
It is overlapped on track gauge block (8), is inserted with spring (6) in each iron seat (4), two springs (6) are symmetrically fastened on rail (10) two sides.
2. the symmetrical iron seat fastener system of a kind of separation according to claim 1, which is characterized in that the height adjusting cushion plate
(3) both ends are respectively arranged with back-shaped slot (31), and two iron seats (4) are respectively placed in two back-shaped slots (31), and height adjusting cushion plate
(3) middle part upper surface is additionally provided with railway rail pad (9).
3. the symmetrical iron seat fastener system of a kind of separation according to claim 1 or 2, which is characterized in that the iron seat
(4) include bottom plate and the setting of its two sides spring seat (41), be equipped with slope circular hole (42) on the inside of each spring seat (41), end is equipped with
Limited block (43).
4. the symmetrical iron seat fastener system of a kind of separation according to claim 3, which is characterized in that the spring (6)
Elastic portion including withholding rail (10), the spring bullet toe (61) being connect with iron seat (4) and the setting of spring bullet toe (61) end
Bullet toe groove (62), the spring bullet toe (61) is inserted into the slope circular hole (42), while the bullet toe groove
(62) it is matched with limited block (43), is installed on spring (6) on iron seat (4).
5. the symmetrical iron seat fastener system of a kind of separation according to claim 4, which is characterized in that the spring (6)
It withholds and is cased with spring nylon cap (7) in the elastic portion of rail (10), prepackage groove (71) is equipped with below the spring nylon cap (7).
6. the symmetrical iron seat fastener system of a kind of separation according to claim 5, which is characterized in that the track gauge block
(8) both ends are equipped with step (82), which assigns between railway rail pad (9), iron seat (4) and the gap of rail (10),
And compress railway rail pad (9), track gauge block groove (81) are additionally provided on the track gauge block (8), which uses
In the auxiliary plate of location and installation (5).
7. the symmetrical iron seat fastener system of a kind of separation according to claim 6, which is characterized in that the auxiliary plate of the installation
On anchor bolt (2) nut, the other end matches (5) one end caps with the track gauge block groove (81) on track gauge block (8), meanwhile, peace
It fills auxiliary plate (5) upper surface and is provided with prepackage boss (51), the prepackage groove below the prepackage boss (51) and spring nylon cap (7)
(71) cooperate.
8. the symmetrical iron seat fastener system of a kind of separation according to claim 1, which is characterized in that the height adjusting cushion plate
(3) and on iron seat (4) it is preset with through-hole (32) and bolt hole (44) respectively, the anchor bolt (2) is arranged in spring (6)
Below position, through-hole (32) and bolt hole (44) are sequentially passed through, matches connection with nylon sleeve (1) pre-buried in railway roadbed, it will
Iron seat (4) is fixed on track bed, and then whole system is fixed.
9. the symmetrical iron seat fastener system of a kind of separation according to claim 1, which is characterized in that the spring (6)
For switching regulator, e shape or w shape.
10. the symmetrical iron seat fastener system of a kind of separation according to claim 1, which is characterized in that the height-regulating pad
Plate (3) is nonmetallic high-strength insulating material or high-density polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578236.6A CN110158374B (en) | 2019-06-28 | 2019-06-28 | Separation symmetrical iron seat fastener system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578236.6A CN110158374B (en) | 2019-06-28 | 2019-06-28 | Separation symmetrical iron seat fastener system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110158374A true CN110158374A (en) | 2019-08-23 |
| CN110158374B CN110158374B (en) | 2023-08-18 |
Family
ID=67637306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910578236.6A Active CN110158374B (en) | 2019-06-28 | 2019-06-28 | Separation symmetrical iron seat fastener system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110158374B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941260A (en) * | 2022-05-24 | 2022-08-26 | 中铁隆昌铁路器材有限公司 | Iron seat fastener system suitable for urban railway and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941260A (en) * | 2022-05-24 | 2022-08-26 | 中铁隆昌铁路器材有限公司 | Iron seat fastener system suitable for urban railway and installation method thereof |
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| Publication number | Publication date |
|---|---|
| CN110158374B (en) | 2023-08-18 |
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