CN209669607U - A kind of adjustable steel rail elastic bar fastener - Google Patents
A kind of adjustable steel rail elastic bar fastener Download PDFInfo
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- CN209669607U CN209669607U CN201920360376.1U CN201920360376U CN209669607U CN 209669607 U CN209669607 U CN 209669607U CN 201920360376 U CN201920360376 U CN 201920360376U CN 209669607 U CN209669607 U CN 209669607U
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Abstract
The utility model discloses a kind of adjustable steel rail elastic bar fasteners, including backing plate and sleeper, the both ends of the backing plate are fixedly installed fixed block, gauge apron is hinged with by pin shaft on the fixed block, the gauge apron upper surface is provided with spring, the spring is fixed on gauge apron by the first bolt, the other end of first bolt is threaded in inside sleeper, one end upper surface of the gauge apron is welded with limited block, the limited block inner rotation is provided with shaft, bull stick is welded on the circumference of the shaft, the other end of the bull stick is welded with pressing plate, the side of the pressing plate is provided with rail.The utility model can effectively avoid spring there is a situation where sliding, increase safety by setting limited block, bull stick is rotated simultaneously, using pressing plate by two side compression of rail, and is fixed fixed block and shaft by the second bolt, it avoids bull stick from rotating, increases the stability of rail installation.
Description
Technical field
The utility model belongs to elastic bar fastener technical field, and in particular to a kind of adjustable steel rail elastic bar fastener.
Background technique
Elastic bar fastener could also say that rail fastening, and rail fastening be on track to be coupled rail and sleeper (or its
His type sub-rail foundation) part, effect is that rail is fixed on sleeper, keeps gauge and prevents rail relative to sleeper
Vertically and horizontally move.Rail fastening includes the buckling piece etc. of railway spike, railway rail pad and elasticity or rigidity.Rail fastening can be adjusted
The transverse horizontal force that whole gauge and transmitting rail are born.
Current existing elastic bar fastener there is also some problems: 1, since spring is directly placed on gauge apron, when long
Between use may reduce safety, while general elastic bar fastener is only fixed rail foot there is a situation where sliding,
Rail side is not fixed, stability is poor；2, general rail is located on backing plate, is delayed using backing plate to rail
Punching, since backing plate damping effect itself is poor, uses, vibration can damage sleeper for a long time.
Utility model content
The purpose of this utility model is to provide a kind of adjustable steel rail elastic bar fasteners can by the way that limited block is arranged
Spring generation is effectively avoided to slide, increase safety while rotating bull stick, using pressing plate by two side compression of rail,
And fixed fixed block and shaft by the second bolt, it avoids bull stick from rotating, increases the stability of rail installation, in addition
Rubber pad is set inside backing plate, spring is set inside rubber pad, damping effect can be increased, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable steel rail elastic bar fastener, packet
Backing plate and sleeper are included, the backing plate is fixed at the inside of sleeper, and the both ends of the backing plate are fixedly installed fixed block, described
Gauge apron is hinged with by pin shaft on fixed block, the gauge apron upper surface is provided with spring, and the spring passes through first
Bolt is fixed on gauge apron, and the other end of first bolt is threaded in inside sleeper, and the one of the gauge apron
End upper surface is welded with limited block, and the limited block inner rotation is provided with shaft, is welded with bull stick on the circumference of the shaft,
The other end of the bull stick is welded with pressing plate, and the side of the pressing plate is provided with rail, and the both ends of the shaft offer through-hole,
The second bolt is provided with above the limited block, second bolt passes through through-hole and is fixedly connected with limited block with shaft, described
The middle position of backing plate is provided with rubber pad, and the surface of rubber pad is arranged in the rail, and the rubber pad internal slide is set
It is equipped with spring.
Preferably, it is provided with gasket between first bolt and spring, fixture block is welded with below the gasket, it is described
Card slot is offered on fixture block, the spring is arranged in card slot.
Preferably, the side upper surface that the gauge apron is located at fixed block is set as arc surface.
Preferably, when the pressing plate and rail contact, the opening direction of the through-hole is straight up.
Preferably, the spring is evenly arranged with four groups inside rubber pad.
Preferably, the spring inner is provided with shock absorption outer cylinder, and the shock absorption outer cylinder internal slide is provided with damping inner cylinder,
The top of rubber pad is fixed at the top of the shock absorption outer cylinder, the bottom of the damping inner cylinder is fixed at rubber pad
Bottom.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can effectively avoid spring there is a situation where sliding, increase safety by setting limited block
Property, while bull stick is rotated, using pressing plate by two side compression of rail, and fixed block is fixed by the second bolt with shaft, is avoided
Bull stick rotates, and increases the stability of rail installation.
2, spring is arranged by the way that rubber pad is arranged inside backing plate in the utility model inside rubber pad, can increase and subtract
Shake effect, avoid shaking it is excessive sleeper is damaged, increase service using life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 is enlarged drawing at the B of the utility model；
Fig. 4 is the structural schematic diagram of the gasket of the utility model.
In figure: 1, backing plate；2, sleeper；3, fixed block；4, gauge apron；5, spring；6, the first bolt；7, limited block；8,
Shaft；9, bull stick；10, pressing plate；11, rail；12, through-hole；13, the second bolt；14, rubber pad；15, spring；16, gasket；17,
Fixture block；18, card slot；19, shock absorption outer cylinder；20, damping inner cylinder.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable steel rail elastic bar fastener, including
Backing plate 1 and sleeper 2, the backing plate 1 are fixed at the inside of sleeper 2, and the both ends of the backing plate 1 are fixedly installed fixed block 3,
Gauge apron 4 is hinged with by pin shaft on the fixed block 3,4 upper surface of gauge apron is provided with spring 5, the spring 5
It is fixed on gauge apron 4 by the first bolt 6, the other end of first bolt 6 is threaded in inside sleeper 2, described
One end upper surface of gauge apron 4 is welded with limited block 7, and 7 inner rotation of limited block is provided with shaft 8, the shaft 8
Bull stick 9 is welded on circumference, the other end of the bull stick 9 is welded with pressing plate 10, and the side of the pressing plate 10 is provided with rail 11,
The both ends of the shaft 8 offer through-hole 12, and the second bolt 13 is provided with above the limited block 7, and second bolt 13 is worn
It crosses through-hole 12 and is fixedly connected with limited block 7 with shaft 8, the middle position of the backing plate 1 is provided with rubber pad 14, the rail 11
The surface of rubber pad 14 is set, and 14 internal slide of rubber pad is provided with spring 15.
Further, gasket 16 is provided between first bolt 6 and spring 5, the lower section of the gasket 16 is welded with
Fixture block 17 offers card slot 18 on the fixture block 17, and the spring 5 is arranged in card slot 18, is utilizing the fixed bullet of the first bolt 6
When item 5, spring 5 is connected in card slot 18, gasket 16 is can be avoided and is slided with respect to spring 5, so that the first bolt 6 be avoided to occur
Offset.
Further, the side upper surface that the gauge apron 4 is located at fixed block 3 is set as arc surface, can change rail
Impact direction away from baffle 4 increases the stability of spring 5.
Further, when the pressing plate 10 is contacted with rail 11, the opening direction of the through-hole 12 be straight up, can
When pressing plate 10 compresses rail 11, facilitate with 13 fixed rotating shaft 8 of the second bolt and fixed block 3.
Further, the spring 15 is evenly arranged with four groups inside rubber pad 14, can increase damping effect, avoid
Shake the excessive sleeper 2 that shatters.
Further, the spring 15 is internally provided with shock absorption outer cylinder 19, and 19 internal slide of shock absorption outer cylinder is provided with
Damping inner cylinder 20, the top of the shock absorption outer cylinder 19 are fixed at the top of rubber pad 14, the bottom of the damping inner cylinder 20
It is fixed at the bottom of rubber pad 14, shock absorption outer cylinder 19 can be avoided spring 15 and occur double swerve, on limited spring 15
Lower movement, damping inner cylinder 20 can be avoided shock absorption outer cylinder 19 and double swerve occur, and limitation shock absorption outer cylinder 19 only moves up and down.
Structural principle: spring 5 is pressed on gauge apron by the first bolt 6 by setting limited block 7 by the utility model
On 4, and make spring 5 resists limited block 7 on one side, and spring 5 can effectively be avoided to increase safety there is a situation where sliding,
Bull stick 9 is rotated simultaneously, using pressing plate 10 by 11 liang of side compressions of rail, and is consolidated fixed block 3 and shaft 8 by the second bolt 13
It is fixed, it avoids bull stick 9 from rotating, increases the stability of the installation of rail 11；Additionally by inside backing plate 1, rubber pad is set
14, spring 15 is set inside rubber pad 14, damping effect can be increased, avoid shaking it is excessive sleeper 2 is damaged, increase
Service using life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adjustable steel rail elastic bar fastener, including backing plate (1) and sleeper (2), it is characterised in that: the backing plate (1) is solid
Fixed to be arranged in the inside of sleeper (2), the both ends of the backing plate (1) are fixedly installed fixed block (3), are led on the fixed block (3)
It crosses pin shaft to be hinged with gauge apron (4), gauge apron (4) upper surface is provided with spring (5), and the spring (5) passes through the
One bolt (6) is fixed on gauge apron (4), and the other end of first bolt (6) is threaded in sleeper (2) inside, institute
One end upper surface for stating gauge apron (4) is welded with limited block (7), and limited block (7) inner rotation is provided with shaft (8),
It is welded with bull stick (9) on the circumference of the shaft (8), the other end of the bull stick (9) is welded with pressing plate (10), the pressing plate
(10) side is provided with rail (11), and the both ends of the shaft (8) offer through-hole (12), is set above the limited block (7)
It is equipped with the second bolt (13), second bolt (13) passes through through-hole (12) and is fixedly connected with limited block (7) with shaft (8), institute
The middle position for stating backing plate (1) is provided with rubber pad (14), and the rail (11) setting is described in the surface of rubber pad (14)
Rubber pad (14) internal slide is provided with spring (15).
2. a kind of adjustable steel rail elastic bar fastener according to claim 1, it is characterised in that: first bolt (6)
It is provided between spring (5) gasket (16), is welded with fixture block (17) below the gasket (16), opened on the fixture block (17)
Equipped with card slot (18), spring (5) setting is in card slot (18).
3. a kind of adjustable steel rail elastic bar fastener according to claim 1, it is characterised in that: the gauge apron (4)
Side upper surface positioned at fixed block (3) is set as arc surface.
4. a kind of adjustable steel rail elastic bar fastener according to claim 1, it is characterised in that: the pressing plate (10) and steel
When rail (11) contacts, the opening direction of the through-hole (12) is straight up.
5. a kind of adjustable steel rail elastic bar fastener according to claim 1, it is characterised in that: the spring (15) is in rubber
Four groups are evenly arranged with inside rubber mat (14).
6. a kind of adjustable steel rail elastic bar fastener according to claim 1, it is characterised in that: the spring (15) is internal
It is provided with shock absorption outer cylinder (19), shock absorption outer cylinder (19) internal slide is provided with damping inner cylinder (20), the shock absorption outer cylinder
(19) top of rubber pad (14) is fixed at the top of, the bottom of the damping inner cylinder (20) is fixed at rubber pad
(14) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360376.1U CN209669607U (en) | 2019-03-21 | 2019-03-21 | A kind of adjustable steel rail elastic bar fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360376.1U CN209669607U (en) | 2019-03-21 | 2019-03-21 | A kind of adjustable steel rail elastic bar fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209669607U true CN209669607U (en) | 2019-11-22 |
Family
ID=68572242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360376.1U Active CN209669607U (en) | 2019-03-21 | 2019-03-21 | A kind of adjustable steel rail elastic bar fastener |
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| Country | Link |
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| CN (1) | CN209669607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235975A (en) * | 2020-01-14 | 2020-06-05 | 岑雨霏 | Automatic regulating device for thermal expansion and cold contraction of railway fastener |
| CN111893813A (en) * | 2020-07-29 | 2020-11-06 | 芜湖质达设计有限公司 | Self-anchored gravity-pressurized repeated-reinforcement rail traffic fixing support |
-
2019
- 2019-03-21 CN CN201920360376.1U patent/CN209669607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235975A (en) * | 2020-01-14 | 2020-06-05 | 岑雨霏 | Automatic regulating device for thermal expansion and cold contraction of railway fastener |
| CN111235975B (en) * | 2020-01-14 | 2021-11-05 | 芜湖市金友精密机械有限责任公司 | Automatic regulating device for expansion with heat and contraction with cold of railway fastener |
| CN111893813A (en) * | 2020-07-29 | 2020-11-06 | 芜湖质达设计有限公司 | Self-anchored gravity-pressurized repeated-reinforcement rail traffic fixing support |
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