CN214459262U - Rail fracture repairing device - Google Patents
Rail fracture repairing device Download PDFInfo
- Publication number
- CN214459262U CN214459262U CN202023114708.XU CN202023114708U CN214459262U CN 214459262 U CN214459262 U CN 214459262U CN 202023114708 U CN202023114708 U CN 202023114708U CN 214459262 U CN214459262 U CN 214459262U
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- rail
- shaped steel
- plate
- fastening bolt
- steel component
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Abstract
The utility model provides a rail fracture patching device, relates to TBM engineering technical field, including U shaped steel component, 2 fixed plates and a plurality of fastening bolt, the open end of U shaped steel component upwards to the bottom plate cladding that will have obvious or potential cracked rail is in the U shaped steel component, and the lateral wall of U shaped steel component upwards extends, and compresses tightly 2 fixed plates respectively at the web both sides wall surface of rail through fastening bolt. This novel can effectively consolidate the cracked rail that takes place, and with low costs, can not bring the damage to rail itself, consolidate the effect stably to can prevent that the bolt from becoming flexible, can reduce the maintenance cost of TBM tunnel rail, reduce the risk of storage battery car operation.
Description
Technical Field
The utility model relates to a TBM engineering technical field, concretely relates to rail fracture patching device.
Background
The rails of the TBM tunnel bear the impact of the wheels of the high-strength electromobile for a long time, obvious or hidden cracks are easily generated, and the running safety of the electromobile can be affected if the cracks are not repaired in time.
The existing repairing mode is that holes are formed in a web plate of the rail, two clamping plates are fixed on two sides of the rail through bolts penetrating through holes, and the repairing mode can play a certain fixing role, but also damages the rail and has certain risks.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a rail fracture repairing device.
In order to realize the purpose, the novel technical scheme is as follows:
the utility model provides a rail fracture patching device, includes U shaped steel component, 2 fixed plates and a plurality of fastening bolt, the open end of U shaped steel component upwards to the bottom plate cladding in the U shaped steel component of rail that will have obvious or latent fracture, and the lateral wall of U shaped steel component upwards extends, and compresses tightly 2 fixed plates respectively at the web both sides wall surface of rail through fastening bolt.
Preferably, the lower surface of the bottom plate of the rail abuts against the upper surface of the bottom in the U-shaped steel member, and the outer surface of the side wall of the bottom plate of the rail abuts against the bottom of the inner surface of the side wall of the U-shaped steel member.
Preferably, the thickness of the fixing plate is greater than or equal to the thickness of the web plate of the rail, and the shape of the fixing plate is matched with the shape of a space surrounded by the top plate, the web plate and the bottom plate of the rail.
Preferably, the inner surface of the fixing plate abuts against the outer surface of the side wall of the web plate, the top of the fixing plate abuts against the lower surface of the top plate, and the bottom of the fixing plate abuts against the upper surface of the bottom plate.
Preferably, arbitrary fastening bolt all is equipped with first nut and second nut, and a plurality of fastening bolt's first nut all welds in the lateral wall surface of fixed plate, and along the length direction evenly distributed of fixed plate, the lateral wall of U shaped steel component seted up a plurality of through-holes that use with the fastening bolt cooperation, fastening bolt be equipped with the pole portion of external screw thread pass the through-hole and with first nut spiro union, the second nut spiro union be located the inboard pole portion of lateral wall of U shaped steel component at fastening bolt to make the fixed plate compress tightly with the web of rail through rotatory second nut.
Preferably, the fastening bolt is a high-strength bolt.
Preferably, the fastening bolt is a check bolt.
This neotype beneficial effect does:
this novel can effectively consolidate the cracked rail that takes place, and with low costs, can not bring the damage to rail itself, consolidate the effect stably to can prevent that the bolt from becoming flexible, can reduce the maintenance cost of TBM tunnel rail, reduce the risk of storage battery car operation.
Drawings
FIG. 1: the novel structure is a schematic diagram;
1: u-shaped steel member, 2: fixing plate, 3: fastening bolt, 4: first nut, 5: second nut, 6: a rail.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1:
a rail fracture repairing device comprises a U-shaped steel component 1, 2 fixing plates 2 and a plurality of fastening bolts 3, wherein the open end of the U-shaped steel component 1 is upward, a bottom plate of a rail 6 with obvious or potential fracture is covered at the bottom in the U-shaped steel component 1, the side walls of the U-shaped steel component 1 extend upward, and the 2 fixing plates 2 are respectively pressed on the outer surfaces of the two side walls of a web plate of the rail 6 through the fastening bolts 3;
the lower surface of the bottom plate of the rail 6 is abutted against the upper surface of the bottom in the U-shaped steel member 1, and the outer surface of the side wall of the bottom plate of the rail 6 is abutted against the bottom of the inner surface of the side wall of the U-shaped steel member 1;
the thickness of the fixing plate 2 is larger than or equal to the thickness of a web plate of the rail 6, and the shape of the fixing plate 2 is matched with the shape of a space surrounded by a top plate, the web plate and a bottom plate of the rail 6;
the inner surface of the fixing plate 2 abuts against the outer surface of the side wall of the web plate, the top of the fixing plate 2 abuts against the lower surface of the top plate, and the bottom of the fixing plate 2 abuts against the upper surface of the bottom plate;
any fastening bolt 3 is provided with a first nut 4 and a second nut 5, the first nuts 4 of a plurality of fastening bolts 3 are welded on the surface of the outer side wall of the fixing plate 2 and are uniformly distributed along the length direction of the fixing plate 2, the side wall of the U-shaped steel member 1 is provided with a plurality of through holes matched with the fastening bolts 3 for use, the rod part of the fastening bolt 3 provided with external threads penetrates through the through holes and is in threaded connection with the first nuts 4, the second nut 5 is in threaded connection with the rod part of the fastening bolt 3 positioned on the inner side of the side wall of the U-shaped steel member 1, and the fixing plate 2 is tightly pressed with the web plate of the rail by rotating the second nut 5;
the fastening bolt 3 is a high-strength bolt;
the fastening bolt 3 is a check bolt.
This neotype theory of use:
after being detected by ultrasonic flaw detection equipment, repairing and repairing the rail with obvious or potential fracture, wherein the U-shaped steel member 1 is covered at the bottom plate of the damaged rail (the fracture lines are positioned in the middle of the U-shaped steel member 1 but not at two ends), the fixing plate 2 is clamped at two sides of the web plate of the rail 6, the rod part of the fastening bolt 3 passes through the through hole on the side wall of the U-shaped steel member 1, the end part of the fastening bolt 3 is screwed with the first nut 4 and is screwed, the second nut 5 is rotated, the outer end surface of the second nut 5 is pressed with the inner surface of the side wall of the U-shaped steel member 1, at the moment, the fixing plate 2 is also pressed with the web plate of the rail 6 due to the reaction force, and the fixing plate 2 can simultaneously fix the top plate, the web plate and the bottom plate of the rail 6 because the shape of the fixing plate 2 is matched with the shape of the space surrounded by the top plate, the web plate and the bottom plate of the rail 6, the rail 6 can keep high capacity of enduring the impact force of the storage battery car by combining the fixation of the bottom of the U-shaped steel member 1 to the rail bottom plate, thereby ensuring the safety of rail transportation in TBM engineering.
Claims (7)
1. A rail break repair apparatus, characterized by: including U shaped steel component, 2 fixed plates and a plurality of fastening bolt, the open end of U shaped steel component upwards to the bottom of the bottom plate cladding in the U shaped steel component that will have obvious or potential cracked rail, and the lateral wall of U shaped steel component upwards extends, and compresses tightly 2 fixed plates respectively at the web both sides wall surface of rail through fastening bolt.
2. A rail break repair apparatus as claimed in claim 1, wherein: the lower surface of the bottom plate of the rail is abutted against the upper surface of the bottom in the U-shaped steel member, and the outer surface of the side wall of the bottom plate of the rail is abutted against the bottom of the inner surface of the side wall of the U-shaped steel member.
3. A rail break repairing apparatus as claimed in claim 1 or 2, wherein: the thickness of the fixing plate is larger than or equal to that of the web plate of the rail, and the shape of the fixing plate is matched with that of a space surrounded by the top plate, the web plate and the bottom plate of the rail.
4. A rail break repair apparatus as claimed in claim 3, wherein: the inner surface of the fixing plate is abutted to the outer surface of the side wall of the web plate, the top of the fixing plate is abutted to the lower surface of the top plate, and the bottom of the fixing plate is abutted to the upper surface of the bottom plate.
5. A rail break repair apparatus as claimed in claim 1, 2 or 4, wherein: any fastening bolt all is equipped with first nut and second nut, and a plurality of fastening bolt's first nut all welds in the lateral wall surface of fixed plate, and along the length direction evenly distributed of fixed plate, the lateral wall of U shaped steel component seted up a plurality of through-holes that use with the fastening bolt cooperation, fastening bolt be equipped with the pole portion of external screw thread pass the through-hole and with first nut spiro union, second nut spiro union be located the inboard pole portion of lateral wall of U shaped steel component at fastening bolt to web through rotatory second nut messenger fixed plate and rail compresses tightly.
6. A rail break repair apparatus as claimed in claim 5, wherein: the fastening bolt is a high-strength bolt.
7. A rail break repair apparatus as claimed in claim 6, wherein: the fastening bolt is a check bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023114708.XU CN214459262U (en) | 2020-12-22 | 2020-12-22 | Rail fracture repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023114708.XU CN214459262U (en) | 2020-12-22 | 2020-12-22 | Rail fracture repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214459262U true CN214459262U (en) | 2021-10-22 |
Family
ID=78191870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023114708.XU Active CN214459262U (en) | 2020-12-22 | 2020-12-22 | Rail fracture repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214459262U (en) |
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2020
- 2020-12-22 CN CN202023114708.XU patent/CN214459262U/en active Active
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