CN210194344U - Turnout rail brace structure for e-shaped elastic strip - Google Patents
Turnout rail brace structure for e-shaped elastic strip Download PDFInfo
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- CN210194344U CN210194344U CN201920883480.9U CN201920883480U CN210194344U CN 210194344 U CN210194344 U CN 210194344U CN 201920883480 U CN201920883480 U CN 201920883480U CN 210194344 U CN210194344 U CN 210194344U
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Abstract
The utility model discloses a turnout rail brace structure for an e-shaped elastic strip, which comprises a door-shaped iron seat, wherein the lower part of the door-shaped iron seat comprises a convex edge extending outwards, and the door-shaped iron seat is fixedly connected with an iron base plate; the rail brace main part, the rail brace main part includes riser and base, both ends respectively with rail maxilla and chin looks butt about the riser. According to the structure provided by the application, after the rail brace main body is contacted with the upper jaw and the lower jaw of the steel rail, the horizontal load resistance of the stock rail is effectively improved; the rail position is adjusted through the door-shaped iron seat and the adjustment sheet with different specifications, so that the rail brace structure is more compact in the horizontal direction than the existing structure, and the transverse positioning capability of the rail brace structure is enhanced. Adopt the bullet strip pressfitting in the vertical direction, the slope is used in the dismantlement of rail brace cushion rear end, simple structure, the dismouting of being convenient for. The utility model discloses structural strength has been guaranteed effectively in the improvement of switch rail brace transverse orientation ability, has improved the horizontal bearing capacity of stock rail.
Description
Technical Field
The utility model relates to a railway equipment technical field especially relates to an e type bullet strip in all switch structures including high-speed railway switch, heavy haul railway switch, urban rail transit switch props structure with switch rail suitable for.
Background
At present, the train can generate horizontal load to the switch blade and transmit the horizontal load to the stock rail due to the snake motion of the train and unbalanced centrifugal acceleration generated by passing through the switch laterally. For turnouts with rigid buckling mode on the inner side of the stock rail, rail supports are required to be arranged on the outer side of the stock rail to enhance the horizontal load resistance of the stock rail and maintain the structural stability. The existing turnout rail brace structure only enhances the local horizontal load resistance of the rail web of the stock rail, and the resistance effect is not obvious for the stock rail as a whole.
SUMMERY OF THE UTILITY MODEL
The utility model provides a switch rail brace structure for e type bullet strip. In order to overcome the defects of the existing structure, improve the structural strength of the rail brace, improve the horizontal load resistance of a stock rail, realize the transverse accurate distance adjusting function and facilitate field installation, the invention provides a novel rail brace structure which is easy to adjust and ensures the fixing safety.
The utility model provides a following scheme:
a switch rail brace structure for e type bullet strip includes:
the lower part of the door-shaped iron seat comprises a convex edge extending outwards, and the door-shaped iron seat is fixedly connected with an iron base plate;
the rail support comprises a rail support main body and a support, wherein the rail support main body comprises a vertical plate and a base, and the upper end and the lower end of the vertical plate are respectively abutted against the upper jaw and the lower jaw of the steel rail; the base is provided with a first vertical rectangular through hole, and the door-shaped iron seat penetrates through the vertical rectangular through hole to be connected with the rail brace main body;
the rail brace cushion block is provided with a second vertical rectangular through hole and sleeved between the door-shaped iron seat and the rail brace main body through the second vertical rectangular through hole;
the e-shaped elastic strip penetrates through the cavity of the door-shaped iron seat, and the front limb and the rear limb of the e-shaped elastic strip are respectively pressed on two sides of the rail support cushion block.
Preferably: the adjusting piece is used for adjusting the position of the rail brace cushion block relative to the door-shaped iron seat, and further the transverse distance adjusting function of the steel rail is achieved.
Preferably: and the lower parts of the front and rear surfaces of the second vertical rectangular through hole in the middle of the rail brace cushion block are provided with chamfer structures.
Preferably: and a slope structure is arranged at the rear part of the rail brace cushion block.
Preferably: and the base is provided with a groove for the e-shaped elastic strip to pass through.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
through the utility model, a turnout rail brace structure for an e-shaped elastic strip can be realized, and in an implementation mode, the structure can comprise a door-shaped iron seat, the lower part of the door-shaped iron seat comprises a convex edge extending outwards, and the door-shaped iron seat is fixedly connected with an iron backing plate; the rail support comprises a rail support main body and a support, wherein the rail support main body comprises a vertical plate and a base, and the upper end and the lower end of the vertical plate are respectively abutted against the upper jaw and the lower jaw of the steel rail; the base is provided with a first vertical rectangular through hole, and the door-shaped iron seat penetrates through the vertical rectangular through hole to be connected with the rail brace main body; the rail brace cushion block is provided with a second vertical rectangular through hole and sleeved between the door-shaped iron seat and the rail brace main body through the second vertical rectangular through hole; the e-shaped elastic strip penetrates through the cavity of the door-shaped iron seat, and the front limb and the rear limb of the e-shaped elastic strip are respectively pressed on two sides of the rail support cushion block. According to the structure provided by the application, after the rail brace main body is contacted with the upper jaw and the lower jaw of the steel rail, the horizontal load resistance of the stock rail is effectively improved; the rail position is adjusted through the door-shaped iron seat and the adjustment sheet with different specifications, so that the rail brace structure is more compact in the horizontal direction than the existing structure, and the transverse positioning capability of the rail brace structure is enhanced. Adopt the bullet strip pressfitting in the vertical direction, the slope is used in the dismantlement of rail brace cushion rear end, simple structure, the dismouting of being convenient for. The improvement of the transverse positioning capability of the novel turnout rail brace effectively ensures the structural strength and improves the transverse bearing capability of a stock rail.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a turnout rail brace structure for an e-shaped elastic strip provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a rail brace according to the prior art provided by an embodiment of the present invention.
In the figure: the device comprises a gate-shaped iron seat 1, an iron base plate 2, a rail brace main body 3, a rail brace cushion block 4, an e-shaped elastic strip 5, an adjusting sheet 6, a chamfering structure 7, a slope structure 8, a groove 9, a rail brace and steel rail upper jaw contact surface 10, a rail brace and steel rail lower jaw contact surface 11, a steel rail 12, a point rail 13, a prior art rail brace main body 14 and a rail gauge block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, a turnout rail brace structure for an e-shaped elastic strip provided by an embodiment of the present invention, as shown in fig. 1, the turnout rail brace structure includes a gate-shaped iron seat 1, a lower portion of the gate-shaped iron seat 1 includes a convex edge extending outward, and the gate-shaped iron seat 1 is fixedly connected with an iron base plate 2;
the rail support comprises a rail support body 3, wherein the rail support body 3 comprises a vertical plate and a base, and the upper end and the lower end of the vertical plate are respectively abutted against the upper jaw and the lower jaw of the steel rail; the base is provided with a first vertical rectangular through hole, and the door-shaped iron seat 1 penetrates through the vertical rectangular through hole to be connected with the rail brace main body 3;
the rail brace cushion block 4 is provided with a second vertical rectangular through hole, and the rail brace cushion block 4 is sleeved between the door-shaped iron base 1 and the rail brace main body 3 through the second vertical rectangular through hole;
the e-shaped elastic strip 5 penetrates through the cavity of the door-shaped iron seat 1, and the front limb and the rear limb of the e-shaped elastic strip 5 are respectively pressed on two sides of the rail brace cushion block 4.
Furthermore, adjustment sheets 6 are arranged between two sides of the door-shaped iron seat 1 and the rail support cushion blocks 4, and the adjustment sheets 6 are used for adjusting the positions of the rail support cushion blocks 4 relative to the door-shaped iron seat 1, so that the transverse distance adjustment function of the steel rail is realized. And chamfer structures 7 are arranged on the lower parts of the front and rear surfaces of the second vertical rectangular through hole in the middle of the rail brace cushion block 4. And a slope structure 8 is arranged at the rear part of the rail brace cushion block 4. And the base is provided with a groove 9 for the e-shaped elastic strip 5 to pass through.
This structure comprises rail brace main part 3, rail brace cushion 4, multiple specification trimmer 6 and fastener, its characterized in that: a vertical rectangular hole is formed in the middle of the rail brace main body 3 and is sleeved on the improved door-shaped iron base; a vertical rectangular hole arranged in the middle of the rail brace cushion block is sleeved between the improved back door type iron seat and the rail brace main body; the improved back door type iron seat is welded or cast on the iron base plate; the e-shaped elastic strip 5 penetrates through the cavity of the improved rear door type iron seat, and the front limb and the rear limb of the elastic strip are respectively pressed on two sides of the improved rear door type iron seat. Adjusting sheets are arranged on the gaps between the two sides of the improved back door type iron seat and the rail brace cushion block; the e-shaped elastic strip 5 is buckled on the rail brace cushion block 4, and the front limb and the rear limb of the elastic strip are respectively pressed on two sides of the improved rear door type iron seat. The adjusting sheet with different thickness specifications is exchanged to realize the adjustment of the position of the rail brace relative to the iron base, thereby realizing the function of transverse distance adjustment of the steel rail. The elastic strip is elastically deformed to generate buckling force, so that the whole structure is fixed. The middle part of the rail brace main body is provided with a groove so that the e-shaped elastic strip 5 can penetrate through the cavity of the improved back door type iron seat conveniently. And chamfers are arranged on the lower parts of the front and rear surfaces of the rectangular hole in the middle of the rail brace cushion block so as to facilitate the installation of the rail brace cushion block. The rear portion of the rail brace cushion block is provided with a slope so as to facilitate the disassembly of the rail brace cushion block.
The structure is characterized in that a novel special rail brace structure main body for the e-shaped elastic strip consists of a rail brace, a rail brace cushion block and a fastener, wherein a vertical rectangular hole is formed in the middle of the rail brace main body and sleeved on an improved door-shaped iron seat; a vertical rectangular hole is also formed in the middle of the rail brace cushion block, the rail brace cushion block is sleeved on the improved door-shaped iron seat, and meanwhile, the rail brace cushion block is inserted into the rectangular hole of the rail brace main body; the gate-shaped iron seat is welded or cast on the turnout base plate, and after the e-shaped elastic strip is installed in contact with the iron seat, the front and rear limbs of the elastic strip are respectively buckled and pressed on the rail brace cushion blocks on the two sides of the iron seat.
In this novel special switch rail brace structure of e type bullet strip, behind the inseparable binding face of jaw about rail brace and the rail, at rail brace cushion and door type iron stand both sides clearance installation trimmer 6, adjust the relative position of rail brace and door type iron stand through the trimmer 6 of changing different thickness specifications to realize the horizontal roll adjustment function of rail. In order to adjust the rail micro-distance, this application realizes adjusting the position of rail brace relative iron seat through the trimmer of the different thickness specifications of change, and then realizes the rail lateral adjustment function. The elastic strip is elastically deformed to generate buckling force, so that the whole structure is fixed.
In the novel turnout rail brace structure special for the elastic strip, a horizontal groove is also formed in the middle of a rail brace cushion block, and the middle limb of the elastic strip is positioned in the horizontal groove; the rear end of the rail brace cushion block is provided with a slope for dismounting, so that the dismounting and the later maintenance and replacement are convenient; chamfers are arranged below the front and rear surfaces in the rectangular hole in the middle of the rail brace cushion block, so that the installation of the rail brace cushion block after the adjustment sheet is placed is facilitated.
The structure provides the transverse bearing capacity of the reinforced stock rail for the stock rail through the rail brace and rail upper jaw contact surface 10 and the rail brace and rail lower jaw contact surface 11. A vertical rectangular hole arranged in the middle of the rail brace main body is sleeved on the improved back door type iron seat and is contacted with the upper jaw and the lower jaw of the steel rail; placing the adjusting sheets on two sides of the improved back door type iron seat; sleeving a vertical rectangular hole arranged in the middle of the rail brace cushion block on the improved back door type iron seat and the adjusting sheet; the improved back door type iron seat is welded or cast on the iron base plate; the e-shaped elastic strip penetrates through the cavity of the improved rear door type iron seat and is pressed on the rail brace cushion block, and the front limb and the rear limb of the elastic strip are respectively pressed on two sides of the improved rear door type iron seat.
In a word, after the structure provided by the application is contacted with the upper jaw and the lower jaw of the steel rail through the rail support main body, the horizontal load resistance of the stock rail is effectively improved; the rail position is adjusted through the door-shaped iron seat and the adjustment sheet with different specifications, so that the rail brace structure is more compact in the horizontal direction than the existing structure, and the transverse positioning capability of the rail brace structure is enhanced. Adopt the bullet strip pressfitting in the vertical direction, the slope is used in the dismantlement of rail brace cushion rear end, simple structure, the dismouting of being convenient for. The improvement of the transverse positioning capability of the novel turnout rail brace effectively ensures the structural strength and improves the transverse bearing capability of a stock rail.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a switch rail brace structure for e type bullet strip which characterized in that includes:
the lower part of the door-shaped iron seat comprises a convex edge extending outwards, and the door-shaped iron seat is fixedly connected with an iron base plate;
the rail support comprises a rail support main body and a support, wherein the rail support main body comprises a vertical plate and a base, and the upper end and the lower end of the vertical plate are respectively abutted against the upper jaw and the lower jaw of the steel rail; the base is provided with a first vertical rectangular through hole, and the door-shaped iron seat penetrates through the vertical rectangular through hole to be connected with the rail brace main body;
the rail brace cushion block is provided with a second vertical rectangular through hole and sleeved between the door-shaped iron seat and the rail brace main body through the second vertical rectangular through hole;
the e-shaped elastic strip penetrates through the cavity of the door-shaped iron seat, and the front limb and the rear limb of the e-shaped elastic strip are respectively pressed on two sides of the rail support cushion block.
2. The turnout rail brace structure for the e-shaped elastic strip according to claim 1, wherein an adjusting piece is arranged between each of two sides of the gate-shaped iron base and the rail brace cushion block, and the adjusting piece is used for adjusting the position of the rail brace cushion block relative to the gate-shaped iron base, so that the transverse distance adjustment function of the steel rail is realized.
3. The turnout rail brace structure for the e-shaped elastic strip according to claim 1, wherein the lower part of the front and back surfaces of the second vertical rectangular through hole in the middle of the rail brace cushion block is provided with a chamfer structure.
4. The turnout rail brace structure for an e-shaped elastic strip according to claim 1, wherein a slope structure is arranged at the rear part of the rail brace cushion block.
5. The turnout rail brace structure for the e-shaped elastic strip according to claim 1, wherein a groove for the e-shaped elastic strip to pass through is formed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883480.9U CN210194344U (en) | 2019-06-13 | 2019-06-13 | Turnout rail brace structure for e-shaped elastic strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883480.9U CN210194344U (en) | 2019-06-13 | 2019-06-13 | Turnout rail brace structure for e-shaped elastic strip |
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| Publication Number | Publication Date |
|---|---|
| CN210194344U true CN210194344U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920883480.9U Active CN210194344U (en) | 2019-06-13 | 2019-06-13 | Turnout rail brace structure for e-shaped elastic strip |
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| Country | Link |
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| CN (1) | CN210194344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570988A (en) * | 2020-06-16 | 2020-08-25 | 中铁宝桥集团有限公司 | Tramcar turnout flash welding inverted welding device and method |
| CN114960307A (en) * | 2022-06-28 | 2022-08-30 | 中铁宝桥集团有限公司 | Rail brace and rail brace system |
-
2019
- 2019-06-13 CN CN201920883480.9U patent/CN210194344U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570988A (en) * | 2020-06-16 | 2020-08-25 | 中铁宝桥集团有限公司 | Tramcar turnout flash welding inverted welding device and method |
| CN111570988B (en) * | 2020-06-16 | 2023-12-05 | 中铁宝桥集团有限公司 | Tramcar turnout flash welding method |
| CN114960307A (en) * | 2022-06-28 | 2022-08-30 | 中铁宝桥集团有限公司 | Rail brace and rail brace system |
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