CN215788257U - Processing frock of big backing plate for switch - Google Patents
Processing frock of big backing plate for switch Download PDFInfo
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- CN215788257U CN215788257U CN202121215038.2U CN202121215038U CN215788257U CN 215788257 U CN215788257 U CN 215788257U CN 202121215038 U CN202121215038 U CN 202121215038U CN 215788257 U CN215788257 U CN 215788257U
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Abstract
The utility model discloses a processing tool for a large base plate for a turnout, and belongs to the technical field of turnout production. The steel rail support comprises a steel rail arranged in the front-back direction and a plurality of groups of support assemblies arranged on the steel rail in the front-back direction side by side, each support assembly comprises a left support plate and a right support plate which are arranged on the left side and the right side of a rail head of the steel rail in the left-right direction, the positions of the support assemblies correspond to the positions of part or all mounting holes in the large base plate, and the steel rail is detachably fixed on the electromagnetic clamp for the rail; the left supporting plate and the right supporting plate are both horizontally arranged, and the top surfaces of the left supporting plate and the right supporting plate are both obliquely arranged and are coplanar to form a supporting surface for supporting the large backing plate; the slope of the support surface is 1: 40, the track electromagnetic clamp is positioned on one side of the top of the slope of the supporting surface, and a locking hole is formed in one side of the slope bottom of the supporting component and corresponds to the mounting hole; the supporting surfaces of all the supporting components are coplanar, and the large backing plate is arranged on the supporting surfaces and is locked by penetrating through the corresponding locking holes and the mounting holes by bolts.
Description
Technical Field
The utility model belongs to the technical field of turnout production, and particularly relates to a machining tool for a large base plate for a turnout.
Background
A switch is a line connection device for a rolling stock to be switched from one track to another, and is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. The turnout can give full play to the passing capacity of a line, even if a single-track railway is adopted, the turnout is laid, a section of fork line which is longer than the length of a train is constructed, the train can be opened, the turnout plays an important role on the railway line, the base plate is an important part of the railway turnout, the base plate is used for bearing and locking a steel rail at the upper part and is connected with the turnout sleeper at the lower part through the turnout sleeper bolt, and a stable integral structure of the turnout track is formed.
For the special line 8691, two large pads are used: the length of the large backing plate I is 405.5cm, the width is 41.5cm, and the surface needs to be processed with the inclination of 1: 40 of a bevel; and a second large backing plate, wherein the length of the second large backing plate is 289.5cm, the width of the second large backing plate is 41.5cm, and the surface required processing inclination is 1: 40. The special milling machine for the track (provided with the electromagnetic clamp for the track) can not be adopted for processing, and a special processing tool is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the embodiment of the utility model provides a processing tool for a large base plate for a turnout, which can be used for processing the large base plate on a special milling machine for a track, and is simple in structure and easy to operate. The technical scheme is as follows:
the embodiment of the utility model provides a processing tool of a large base plate for a turnout, which comprises an electromagnetic clamp for a track and at least one base plate support frame, wherein the base plate support frame comprises a steel rail 1 arranged in the front-back direction and a plurality of groups of support assemblies 2 arranged on the steel rail 1 in parallel in the front-back direction, each support assembly 2 comprises a left support plate 3 and a right support plate 4 which are arranged on the left side and the right side of the rail head of the steel rail 1 in the left-right direction, the positions of the support assemblies 2 correspond to the positions of part or all mounting holes 6 on a large base plate 5, and the steel rail 1 is detachably fixed on the electromagnetic clamp for the track; the left support plate 3 and the right support plate 4 are both horizontally arranged, the top surfaces of the left support plate and the right support plate are both obliquely arranged and are coplanar to form a support surface for supporting the large base plate 5; the inclination of the supporting surface is 1: 40, the track electromagnetic clamp is positioned on one side of the top of a slope of the supporting surface, and a locking hole 7 is formed in one side of the bottom of the slope of the supporting component 2 and corresponds to the mounting hole 6; the supporting surfaces of all the supporting components 2 are coplanar, the large backing plate 5 is placed on the supporting surfaces, and the large backing plate 5 is locked by bolts 12 penetrating through the corresponding locking holes 7 and the mounting holes 6.
Specifically, the steel rail 1 in the embodiment of the utility model is an AT rail; the electromagnetic fixture for the track comprises a base 8, an electromagnetic supporting block 9 and an electromagnetic supporting frame 10, wherein the electromagnetic supporting block 9 and the electromagnetic supporting frame 10 are arranged on the base 8, the electromagnetic supporting frame 10 is located above the bottom of the steel rail 1 and abuts against the rail web of the steel rail 1, the long end of the bottom of the steel rail 1 is located on one side close to the electromagnetic fixture for the track, and the locking hole 7 is located on one side, away from the electromagnetic fixture for the track, of the supporting assembly 2.
Specifically, in the embodiment of the present invention, the left support plate 3 and the right support plate 4 are both arranged obliquely downward from left to right and are both located on the same oblique line in the left-right direction, the locking hole 7 is arranged at the right end of the right support plate 4, the electromagnetic support frame 10 abuts against the left side of the rail web of the steel rail 1, the long end of the rail bottom of the steel rail 1 is located at the left side thereof, and the left support plate 3 is located above the base 8.
Preferably, the lower sides of all the right support plates 4 in the embodiment of the utility model are provided with reinforcing plates in the front-back direction, and a reinforcing bracket is arranged between the lower side of each left support plate 3 and the left side of the rail web of the steel rail 1.
Preferably, a wooden wedge 11 is provided between the lower side of the left support plate 3 and the top of the base 8 in the embodiment of the present invention.
Specifically, the left support plate 3 and the right support plate 4 in the embodiment of the present invention are rectangular plates, the width of each rectangular plate is 1.5-2.5cm, and the length of each rectangular plate is greater than 19 cm.
More specifically, the number of the backing plate support frames in the embodiment of the utility model is two; the number of the supporting components is 21, and the distances between adjacent locking holes 7 on the same side are sequentially 9.5cm, 39.5cm, 9.5cm, 39.5cm, 9.5cm and 39.0 cm; on the other backing plate support frame, the number of the support assemblies is 15, and the distances between adjacent locking holes 7 on the same side are 9.5cm, 39.0cm, 9.5cm, 40.0cm, 9.5cm, 40.5 cm, 40.0cm, 9.5cm and 39.5cm in sequence.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a machining tool for a large base plate for a turnout, which can be used for machining the large base plate on a special milling machine for a track, and is simple in structure and easy to operate.
Drawings
FIG. 1 is a schematic structural diagram of a tie plate support frame according to an embodiment of the present invention;
fig. 2 is a view showing a state of use of the mat support stand.
In the figure: the steel rail supporting device comprises a steel rail 1, a supporting component 2, a left supporting plate 3, a right supporting plate 4, a large base plate 5, a mounting hole 6, a locking hole 7, a base 8, an electromagnetic supporting block 9, an electromagnetic supporting frame 10, a wooden wedge 11 and a bolt 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, an embodiment of the present invention provides a processing tool for a large base plate for a turnout, including an electromagnetic fixture for a rail (used for fixing the rail when the turnout (such as a tongue) is produced), at least one base plate support frame (two in this embodiment, used for producing large base plates of two specifications, respectively), and the like. The backing plate support frame comprises a steel rail 1 arranged in the front-back direction and a plurality of groups of support assemblies 2 (the number of the support assemblies is generally the same as that of the locking holes 7 on one side of the large backing plate 5) arranged on the steel rail 1 in parallel in the front-back direction. Wherein, the supporting component 2 (both ends to the both sides of big backing plate 5) includes the railhead left and right sides (cut vertical face with both sides as required, through welded fastening) of rail 1 and along controlling left and right sides to left backup pad 3 and the right branch fagging 4 that sets up, and the position of supporting component 2 corresponds with the position of some or all (preferably all) mounting hole 6 on the big backing plate 5, and rail 1 detachably fixes on the electromagnetic clamp for the track (conventional). The left support plate 3 and the right support plate 4 are both horizontally arranged, the top surfaces of the left support plate and the right support plate are both obliquely arranged (can be turned) and are coplanar to form a support surface (higher than the top of the steel rail 1) for supporting the large base plate 5. The slope of the support surface is 1: 40 (corresponding to the inclination angle of the large base plate 5 to be processed), the electromagnetic clamp for the track is positioned on one side of the top of the slope of the supporting surface, and a locking hole 7 (a vertically arranged round hole) is arranged on one side of the slope bottom of the supporting component 2 and corresponds to the mounting hole 6. The supporting surfaces of all the supporting components 2 are coplanar, the large backing plate 5 is placed on the supporting surfaces, and the large backing plate 5 is locked by bolts 12 penetrating through the corresponding locking holes 7 and the mounting holes 6. Of course, the large backing plate 5 can be fixed on the support component 2 by other methods, such as spot welding (grinding wheel polishes the welding spot for disassembly after machining). In this embodiment, after the turning process is completed (non-locking portion), the locking hole 7 of the other side of the large shim plate 5 is fixed at the bolt 12 to process the locking portion.
Specifically, the steel rail 1 in the embodiment of the present invention is an AT rail (a conventional rail for railroad switch machining). The electromagnetic fixture for the track comprises a base 8 and an electromagnetic supporting block 9 (the lower part of the right side of the base 8) and an electromagnetic supporting frame 10 (the upper part of the right side of a large base plate 5) which are arranged on the base 8, the electromagnetic supporting block 9 is arranged at the bottom of the steel rail 1, the electromagnetic supporting frame 10 is positioned above the bottom of the steel rail 1 and abuts against the lower part of the rail web of the steel rail 1, the long end of the bottom of the steel rail 1 is positioned at one side close to the electromagnetic fixture for the track to ensure clamping, and a locking hole 7 is positioned at one side of the supporting component 2 far away from the electromagnetic fixture for the track to facilitate locking.
Specifically, in the embodiment of the present invention, the left support plate 3 and the right support plate 4 are both disposed obliquely downward from left to right and are both located on the same oblique line in the left-right direction, the locking hole 7 is disposed at the right end of the right support plate 4, the electromagnetic support frame 10 abuts against the left side of the rail web of the steel rail 1, the long end of the rail bottom of the steel rail 1 is located on the left side thereof, and the left support plate 3 is located above the base 8.
Preferably, the lower sides of all the right support plates 4 in the embodiment of the present invention are provided with reinforcing plates (rectangular plates) in the front-rear direction, and a reinforcing bracket is provided between the lower side of each left support plate 3 and the left side of the rail web of the steel rail 1, so that the strength of the support plates can be improved.
Preferably, a wooden wedge 11 (conical structure) is arranged between the lower side of the left support plate 3 and the top of the base 8 in the embodiment of the utility model, and the rail 1 is fixed by an electromagnetic clamp matched with the rail.
Specifically, the left support plate 3 and the right support plate 4 in the embodiment of the present invention are rectangular plates, each of which has a width of 1.5 to 2.5cm (specifically, 2.0 cm), a length of more than 19cm (specifically, 20 cm), and a thickness of 3 to 5 cm.
More specifically, the number of the backing plate support frames in the embodiment of the utility model is two, and the two backing plate support frames are respectively used for processing two specifications of large backing plates. On a backing plate support frame (see figure 1), the number of the support assemblies is 21, and the distances (the distance between the circle centers) between adjacent locking holes 7 on the same side are 9.5cm, 39.5cm, 9.5cm, 39.5cm and 39.0cm in sequence. On the other backing plate support frame, the number of the support assemblies is 15, and the distances (the distance between the circle centers) between adjacent locking holes 7 on the same side are 9.5cm, 39.0cm, 9.5cm, 40.0cm, 9.5cm and 39.5cm in sequence.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The processing tool of the large base plate for the turnout is characterized by comprising an electromagnetic fixture for the track and at least one base plate support frame, wherein the base plate support frame comprises a steel rail (1) arranged in the front-back direction and a plurality of groups of support assemblies (2) arranged on the steel rail (1) in the front-back side by side, each support assembly (2) comprises a left support plate (3) and a right support plate (4) which are arranged on the left side and the right side of the rail head of the steel rail (1) in the left-right direction, the positions of the support assemblies (2) correspond to the positions of part or all mounting holes (6) on the large base plate (5), and the steel rail (1) is detachably fixed on the electromagnetic fixture for the track; the left support plate (3) and the right support plate (4) are both horizontally arranged, and the top surfaces of the left support plate and the right support plate are both obliquely arranged and are coplanar to form a support surface for supporting the large base plate (5); the inclination of the supporting surface is 1: 40, the track electromagnetic clamp is positioned on one side of the top of a slope of the supporting surface, and a locking hole (7) is formed in one side of the slope bottom of the supporting component (2) and corresponds to the mounting hole (6); the supporting surfaces of all the supporting components (2) are coplanar, and the large backing plate (5) is arranged on the supporting surfaces and is locked by bolts (12) penetrating through the corresponding locking holes (7) and the mounting holes (6).
2. The processing tool of the large base plate for the turnout according to claim 1, wherein the steel rail (1) is an AT rail; the electromagnetic fixture for the track comprises a base (8) and an electromagnetic supporting block (9) and an electromagnetic supporting frame (10) which are arranged on the base, wherein the electromagnetic supporting block (9) is arranged at the bottom of the steel rail (1), the electromagnetic supporting frame (10) is located above the rail bottom of the steel rail (1) and abuts against the rail waist of the steel rail (1), the long end of the rail bottom of the steel rail (1) is located on one side close to the electromagnetic fixture for the track, and the locking hole (7) is located on one side, away from the electromagnetic fixture for the track, of the supporting component (2).
3. The machining tool for the large base plate for the turnout according to claim 2, wherein the left support plate (3) and the right support plate (4) are obliquely downwards arranged from left to right and are positioned on the same left-right oblique line, the locking hole (7) is formed in the right end of the right support plate (4), the electromagnetic support frame (10) abuts against the left side of the rail waist of the steel rail (1), the long end of the rail bottom of the steel rail (1) is positioned on the left side of the rail bottom, and the left support plate (3) is positioned above the base (8).
4. The processing tool for the large base plate for the turnout according to claim 3, wherein reinforcing plates are arranged on the lower sides of all the right supporting plates (4) in the front-back direction, and a reinforcing bracket is arranged between the lower side of each left supporting plate (3) and the left side of the rail web of the steel rail (1).
5. The machining tool for the large base plate for the turnout according to claim 3, wherein a wood wedge (11) is arranged between the lower side of the left support plate (3) and the top of the base (8).
6. The machining tool for the large base plate for the turnout according to claim 3, wherein the left support plate (3) and the right support plate (4) are rectangular plates, the width of each rectangular plate is 1.5-2.5cm, and the length of each rectangular plate is greater than 19 cm.
7. The machining tool for the large base plate for the turnout according to claim 6, wherein the number of the base plate support frames is two;
the number of the supporting components is 21, and the distances between adjacent locking holes (7) on the same side are sequentially 9.5cm, 39.5cm, 9.5cm, 39.5cm, 9.5cm, 39.5cm, 9.5cm and 39.0 cm;
on the other backing plate support frame, the number of the support assemblies is 15, and the distances between adjacent locking holes (7) on the same side are 9.5cm, 39.0cm, 9.5cm, 40.0cm, 9.5cm and 39.5cm in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121215038.2U CN215788257U (en) | 2021-06-02 | 2021-06-02 | Processing frock of big backing plate for switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121215038.2U CN215788257U (en) | 2021-06-02 | 2021-06-02 | Processing frock of big backing plate for switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215788257U true CN215788257U (en) | 2022-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121215038.2U Active CN215788257U (en) | 2021-06-02 | 2021-06-02 | Processing frock of big backing plate for switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215788257U (en) |
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2021
- 2021-06-02 CN CN202121215038.2U patent/CN215788257U/en active Active
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