CN210458788U - Track fixing device - Google Patents
Track fixing device Download PDFInfo
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- CN210458788U CN210458788U CN201921137498.0U CN201921137498U CN210458788U CN 210458788 U CN210458788 U CN 210458788U CN 201921137498 U CN201921137498 U CN 201921137498U CN 210458788 U CN210458788 U CN 210458788U
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- base plate
- gauge block
- rubber
- rubber base
- insulating
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Abstract
The utility model provides a track fixing device, include: a load beam; a first rubber pad; a first backing plate; a second backing plate; pressing a plate; a steel rail; the first bolt is used for fastening the bearing beam, the first rubber base plate, the first base plate, the second rubber base plate and the pressing plate; the boss and the pressing plate form a groove; the first insulation track gauge block is arranged in the groove and is close to the boss; a second insulating gauge block disposed within the groove and proximate to the first insulating gauge block; a third insulating gauge block disposed within the groove and proximate the rail; the elastic strip is pressed on the boss and the insulating gauge block; and the second bolt, the third bolt and the fourth bolt sequentially penetrate through the elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam and are connected and tightened. The utility model discloses the safety and stability nature of rail has effectively been guaranteed.
Description
Technical Field
The utility model relates to a railway accessory technical field, especially a track fixing device.
Background
Rail clips are an important component of the track structure and are used to secure the position of the rails, resist longitudinal and lateral displacement of the rails, prevent tipping of the rails, and also provide the necessary track resilience and transfer forces experienced by the rails to the sub-rail foundation. The existing track fastener system comprises a lower rail pad arranged at the bottom of a steel rail and fastening components symmetrically arranged on two sides of the steel rail, wherein each fastening component comprises a gauge baffle, an elastic strip, a spiral spike and a sleeve, the sleeve is pre-buried in the sleeper, the gauge baffle is arranged on the sleeper, one side of the gauge baffle abuts against the shoulder of the steel rail on the other side of the gauge baffle, and the shoulder of the steel rail abuts against the sleeper, so that the steel rail is fastened on the sleeper through the lower rail pad. However, in the actual use process, the train borne on the steel rail continuously and repeatedly impacts the steel rail and the rail fastener system for a long time, and the elastic strip and the gauge apron are likely to loosen and displace after repeated vibration impact, so that hidden dangers are brought to the driving safety of the train.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a track fastener solves the system security low that current system exists, and the system maintenance degree of difficulty is big, problem with high costs.
In order to achieve the above object, the utility model provides a track fastener, include:
a load beam;
the first rubber base plate is arranged on the bearing beam;
a first pad disposed on the first rubber pad;
the second base plate is arranged on the first base plate, and the thickness of the second base plate is 2 times that of the first base plate;
a second rubber pad placed on the second pad;
the pressing plate is arranged on the second rubber base plate and is a steel structural part made of heat-resistant and impact-resistant materials;
a rail disposed on the platen;
the first bolt is used for fastening the bearing beam, the first rubber base plate, the first base plate, the second rubber base plate and the pressing plate;
the bosses are respectively arranged on two sides of the width direction of the steel rail and abut against two ends of the steel rail, the bosses and the pressing plate form a groove, and the steel rail is arranged in the groove;
the first insulation track gauge block is arranged in the groove and is close to the boss, the bottom end of the first insulation track gauge block is pressed on the side part of the steel rail, and the upper end of the first insulation track gauge block is horizontal;
a second insulating gauge block disposed in the groove and adjacent to the first insulating gauge block, a bottom end of the second insulating gauge block pressing against a side of the rail, an upper end of the second insulating gauge block being horizontal, the second insulating gauge block being higher than the first insulating gauge block;
the third insulating gauge block is arranged in the groove and is close to the steel rail, the bottom end of the third insulating gauge block is pressed on the side part of the steel rail, the third insulating gauge block is higher than the second insulating gauge block, and the upper end of the third insulating gauge block is horizontal and flush with the boss;
the elastic strips are a first elastic strip, a second elastic strip and a third elastic strip which are arranged in parallel, the first elastic strip is pressed on the boss and the first insulating track gauge block, the second elastic strip is pressed on the boss and the second insulating track gauge block, and the third elastic strip is pressed on the boss and the third insulating track gauge block;
the second bolt sequentially penetrates through the first elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam to connect and fasten the first elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam;
the third bolt sequentially penetrates through the second elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam to connect and fasten the second elastic strip, the pressing plate, the second rubber base plate, the first rubber base plate and the bearing beam;
and the fourth bolt sequentially penetrates through the third elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam to connect and fasten the third elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam.
The preferred scheme is as follows: the first base plate and the second base plate are steel plates.
The preferred scheme is as follows: the first rubber base plate and the second rubber pad are made of oil-resistant rubber, and the shapes of the first rubber base plate and the second rubber pad are consistent with those of the first base plate and the second base plate.
The preferred scheme is as follows: the first insulating track gauge block, the second insulating track gauge block and the third insulating track gauge block are in a shape of angle plates.
The preferred scheme is as follows: bolt holes are preset in the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam.
The preferred scheme is as follows: the bolt holes are long strips.
The utility model has the advantages that:
1. the utility model is provided with the first rubber backing plate on the bearing beam and the second rubber backing plate on the backing plate, which not only increases the friction between the contact surfaces and improves the bearing capacity, but also is not easy to age and corrode and prolongs the service life;
2. the first elastic strip, the second elastic strip and the third elastic strip are arranged, the three elastic strips respectively act on different positions of the steel rail, pressure is applied to the steel rail in a multiple mode, the insulating gauge block is effectively controlled not to displace after being subjected to long-term vibration impact, and safety and stability of the steel rail are guaranteed;
3. this application has set up high different first insulation gauge block, second insulation gauge block and third insulation gauge block, first insulation gauge block, second insulation gauge block and third insulation gauge block and the different position contact of rail for the position that bullet strip effect and rail are different has further effectively guaranteed the safety and stability nature of rail.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The utility model provides a track fastener, include: a carrier beam 1; the first rubber base plate 2 is arranged on the bearing beam 1; a first pad 3 disposed on the first rubber pad 2; the second base plate 4 is arranged on the first base plate 3, the thickness of the second base plate 4 is 2 times of that of the first base plate 3, and the first base plate 3 and the second base plate 4 are steel plates; the second rubber base plate 5 is arranged on the second base plate 4, the first rubber base plate 2 and the second rubber base plate 5 are made of oil-resistant rubber, the shapes of the first rubber base plate 3 and the second base plate 4 are the same, the rubber base plates not only can play the roles of noise reduction and shock absorption, and compared with the existing rubber tongue depressor pressed and laminated under a pressing plate through vulcanization treatment, the rubber tongue depressor has the advantages that the structure and the manufacturing method are simpler, the friction force between contact surfaces is increased, the bearing capacity of transverse load is improved, the rubber tongue depressor is not easy to age and corrode, and the service life is prolonged; the pressing plate 6 is arranged on the second rubber base plate 5, and the pressing plate 6 is a steel structural part made of heat-resistant and impact-resistant materials; a rail 14 disposed on the platen 6; the first bolt 15 is used for fastening the bearing beam 1, the first rubber base plate 2, the first base plate 3, the second base plate 4, the second rubber base plate 5 and the pressing plate 6; the bosses 7 are respectively arranged on two sides of the width direction of the steel rail 14 and abut against two ends of the steel rail 14, the bosses 7 and the pressing plate 6 form a groove, and the steel rail 14 is arranged in the groove; a first insulation gauge block 8 disposed in the groove and adjacent to the boss 7, a bottom end of the first insulation gauge block 8 pressing against a side of the rail 14, an upper end of the first insulation gauge block 8 being horizontal; a second insulating gauge block 9 disposed in the groove and adjacent to the first insulating gauge block 8, wherein a bottom end of the second insulating gauge block 9 presses against a side portion of the rail 14, an upper end of the second insulating gauge block 9 is horizontal, and the second insulating gauge block 9 is higher than the first insulating gauge block 8; the third insulating gauge block 10 is arranged in the groove and is close to the steel rail 14, the bottom end of the third insulating gauge block 10 is pressed on the side portion of the steel rail 14, the third insulating gauge block 10 is higher than the second insulating gauge block 9, the upper end of the third insulating gauge block 10 is horizontal and flush with the boss 7, the first insulating gauge block 8, the second insulating gauge block 9 and the third insulating gauge block 10 are in a corner plate shape, transverse loads borne by the steel rail 14 are transmitted to the bearing beam 1 through the insulating gauge blocks to form positive pressure on the steel rail 14, the transverse rigidity is far greater than the longitudinal rigidity, the bosses 7 on two sides are jointly restrained, and high torsional rigidity is achieved; the elastic strips are a first elastic strip 11, a second elastic strip 12 and a third elastic strip 13 which are arranged in parallel, the first elastic strip 11 is pressed on the boss 7 and the first insulating track gauge block 8, the second elastic strip 12 is pressed on the boss 7 and the second insulating track gauge block 9, and the third elastic strip 13 is pressed on the boss 7 and the third insulating track gauge block 10; the second bolt 18 sequentially penetrates through the first elastic strip 11, the pressing plate 6, the second rubber cushion plate 5, the second cushion plate 4, the first cushion plate 3, the first rubber cushion plate 2 and the bearing beam 1 to connect and fasten the first elastic strip, the pressing plate 6, the second rubber cushion plate 2 and the bearing beam 1; the third bolt 17 sequentially penetrates through the second elastic strip 12, the pressing plate 6, the second rubber base plate 5, the second base plate 4, the first base plate 3, the first rubber base plate 5 and the bearing beam 1 to connect and fasten the second elastic strip, the pressing plate 6, the second rubber base plate 5 and the bearing beam 1; and the fourth bolt 16 sequentially penetrates through the third elastic strip 13, the pressing plate 6, the second rubber cushion plate 5, the second cushion plate 4, the first cushion plate 3, the first rubber cushion plate 5 and the bearing beam 1 to connect and fasten the third elastic strip, the pressing plate 6, the second rubber cushion plate 5, the second cushion plate 4, the first cushion plate 3, the first rubber cushion plate 5 and the bearing beam 1. Bolt holes are preset in the pressure plate 6, the second rubber base plate 5, the second base plate 4, the first base plate 3, the first rubber base plate 5 and the carrier beam 1, and the bolt holes are long-strip-shaped.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. A rail fastening apparatus, comprising:
a load beam;
the first rubber base plate is arranged on the bearing beam;
a first pad disposed on the first rubber pad;
the second base plate is arranged on the first base plate, and the thickness of the second base plate is 2 times that of the first base plate;
a second rubber pad placed on the second pad;
the pressing plate is arranged on the second rubber base plate and is a steel structural part made of heat-resistant and impact-resistant materials;
a rail disposed on the platen;
the first bolt is used for fastening the bearing beam, the first rubber base plate, the first base plate, the second rubber base plate and the pressing plate;
the bosses are respectively arranged on two sides of the width direction of the steel rail and abut against two ends of the steel rail, the bosses and the pressing plate form a groove, and the steel rail is arranged in the groove;
the first insulation track gauge block is arranged in the groove and is close to the boss, the bottom end of the first insulation track gauge block is pressed on the side part of the steel rail, and the upper end of the first insulation track gauge block is horizontal;
a second insulating gauge block disposed in the groove and adjacent to the first insulating gauge block, a bottom end of the second insulating gauge block pressing against a side of the rail, an upper end of the second insulating gauge block being horizontal, the second insulating gauge block being higher than the first insulating gauge block;
the third insulating gauge block is arranged in the groove and is close to the steel rail, the bottom end of the third insulating gauge block is pressed on the side part of the steel rail, the third insulating gauge block is higher than the second insulating gauge block, and the upper end of the third insulating gauge block is horizontal and flush with the boss;
the elastic strips are a first elastic strip, a second elastic strip and a third elastic strip which are arranged in parallel, the first elastic strip is pressed on the boss and the first insulating track gauge block, the second elastic strip is pressed on the boss and the second insulating track gauge block, and the third elastic strip is pressed on the boss and the third insulating track gauge block;
the second bolt sequentially penetrates through the first elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam to connect and fasten the first elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam;
the third bolt sequentially penetrates through the second elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam to connect and fasten the second elastic strip, the pressing plate, the second rubber base plate, the first rubber base plate and the bearing beam;
and the fourth bolt sequentially penetrates through the third elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam to connect and fasten the third elastic strip, the pressing plate, the second rubber base plate, the second base plate, the first rubber base plate and the bearing beam.
2. The rail fastening device of claim 1, wherein the first and second tie plates are steel plates.
3. The track fixing device as claimed in claim 1, wherein the first and second rubber pads are oil resistant rubber and have a shape identical to the first and second pads.
4. The rail fastening device of claim 1, wherein the first, second, and third insulated gage blocks are gusseted.
5. The rail fixing device of claim 1, wherein bolt holes are preset in the pressure plate, the second rubber base plate, the second base plate, the first rubber base plate and the carrier beam.
6. The rail fastening device of claim 5, wherein the bolt holes are elongated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137498.0U CN210458788U (en) | 2019-07-19 | 2019-07-19 | Track fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137498.0U CN210458788U (en) | 2019-07-19 | 2019-07-19 | Track fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210458788U true CN210458788U (en) | 2020-05-05 |
Family
ID=70446539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137498.0U Active CN210458788U (en) | 2019-07-19 | 2019-07-19 | Track fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210458788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813745A (en) * | 2021-01-04 | 2021-05-18 | 中铁四局集团有限公司 | Intelligent track laying method and intelligent track laying equipment |
-
2019
- 2019-07-19 CN CN201921137498.0U patent/CN210458788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813745A (en) * | 2021-01-04 | 2021-05-18 | 中铁四局集团有限公司 | Intelligent track laying method and intelligent track laying equipment |
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