CN216514906U - Movable point rail frog drilling device - Google Patents
Movable point rail frog drilling device Download PDFInfo
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- CN216514906U CN216514906U CN202123141692.6U CN202123141692U CN216514906U CN 216514906 U CN216514906 U CN 216514906U CN 202123141692 U CN202123141692 U CN 202123141692U CN 216514906 U CN216514906 U CN 216514906U
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- rail
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- drilling
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Abstract
The utility model relates to a movable point rail frog drilling device which comprises a supporting platform, corner device supporting irons, coupling irons, wing rail supporting irons, point rail supporting irons and pinch plates, wherein the corner device supporting irons are arranged on the supporting platform; one end of the supporting platform is matched with a telescopic adjusting structure; the corner device support iron is matched and arranged on the upper part of one end of the support platform in a sliding manner; the connecting iron is arranged at the top end of the corner device supporting iron; the wing rail supporting iron and the center rail supporting iron are respectively installed at the two horizontal ends of the connecting iron in a matching way; the point rail support iron, the wing rail support iron and the corner device support iron are connected into a whole through the connecting iron; the pinch plate is matched and arranged on the upper part of one end of the supporting platform. The drilling machine is simple and reasonable in structural design, drilling operation can be carried out in a narrow space, stable drilling can be guaranteed integrally, and drilling precision is effectively guaranteed.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a movable point rail frog drilling device.
Background
In 2014 before, the movable point rail frog section jumper wire and branch parallel connection wire on the upper road of the state railway have the problem of non-specification, and in order to set the jumper wire in specification, the movable point rail frog which has the problem in 2014 before needs to be subjected to additional drilling transformation. Conventionally, the drilling is done before the switch is shipped and with all the rail pieces in one piece.
The drilling of the steel rail parts in the movable point rail frog of the turnout is generally finished in the production and manufacturing process of the turnout steel rail parts; the steel rail assembly becomes a movable point rail frog after being assembled, and the frog has a narrow space and is difficult to drill again; at present, the hole needs to be repaired and drilled under a railway operation skylight, and if the movable point rail frog is split into single pieces, the construction period is too long, and the normal operation of the railway is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the movable point rail frog drilling device provided by the utility model has a simple and reasonable structural design, can be used for drilling in a narrow space, can ensure the whole stable drilling, and effectively ensures the drilling precision.
The technical scheme of the utility model is as follows:
the movable point rail frog drilling device comprises a supporting platform, a corner device supporting iron, a connecting iron, a wing rail supporting iron, a point rail supporting iron and a buckle plate; the supporting platform is used for supporting the wing rail and the center rail, and one end of the supporting platform is matched with a telescopic adjusting structure; the corner device support iron is used for mounting drilling corner devices and is arranged on the upper part of one end of the support platform in a matched sliding mode; the connecting iron is mounted at the top end of the corner device supporting iron; the wing rail support iron and the point rail support iron are used for stably fixing the whole drilling device on the movable point rail frog and are respectively installed at the two horizontal ends of the connecting iron in a matching manner; the point rail support iron, the wing rail support iron and the corner device support iron are connected into a whole through the connecting iron; the pinch plate is installed on the upper portion of one end of the supporting platform in a matched mode and used for fixing the supporting platform after different movable point rail frog telescopic adjustment.
The movable point rail frog drilling device, wherein: an adjusting sheet is clamped between one side of the top end of the wing rail supporting iron and the end face of the horizontal end of the connecting iron; and an adjusting sheet is also clamped between the top end of the point rail supporting iron and the end surface of the other horizontal end of the connecting iron.
The movable point rail frog drilling device, wherein: the upper part of the corner device supporting iron is provided with a drilling machine mounting groove and a connecting iron mounting groove in a matching way; a drill bit mounting part of the drilling machine is matched and clamped in the drilling machine mounting groove, and a drill bit of the drilling machine extends out of the horizontal direction of the drilling machine mounting groove; the lower part of the connecting iron is matched and clamped in the connecting iron mounting groove.
The movable point rail frog drilling device, wherein: the supporting platform comprises a wing rail supporting plate, a point rail supporting plate connected to the upper part of one end of the wing rail supporting plate and a point rail limiting plate connected to the upper part of one end of the point rail supporting plate; one end of the wing rail supporting plate is vertically and upwards matched with a mounting arm, and a strip-shaped assembling hole is formed in the outer side of the mounting arm in a matched mode; the upper end of the mounting arm is provided with a supporting platform adjusting screw rod in a matching way; the supporting platform adjusting screw rod horizontally penetrates through the mounting arm, the penetrating end of the supporting platform adjusting screw rod is provided with an adjusting nut in a matching mode, and the tail end of the supporting platform adjusting screw rod abuts against one side of the bottom end of the wing rail; the wing rail is arranged on the top surface of the wing rail supporting plate, and the point rail is arranged on the top surface of the point rail supporting plate, and one side of the bottom end of the point rail supporting plate is limited by the point rail limiting plate.
The movable point rail frog drilling device, wherein: the buckle passes through the bar pilot hole is equipped with buckle fastener detachable the installation in the top surface of wing rail backup pad.
The movable point rail frog drilling device, wherein: the lower end of the wing rail support iron is convexly provided with a wing rail side limiting block towards one side back to the corner device support iron in a matching way, and the tail end of the wing rail side limiting block is propped against the side wall of the wing rail; the upper end of the wing rail support iron faces away from the corner device support iron, a wing rail top limiting plate is horizontally and convexly arranged on one side of the corner device support iron, and the wing rail top limiting plate is in compression joint with the top of the wing rail (01).
The movable point rail frog drilling device, wherein: the lower end of the point rail support iron is convexly provided with a point rail side limiting block towards one side back to the corner device support iron in a matching way, and the tail end of the point rail side limiting block is propped against the side wall of the point rail; and the upper end of the point rail support iron faces back to one side of the corner device support iron, and a point rail top limiting plate is horizontally and convexly arranged and is in compression joint with the top of the point rail.
Has the advantages that:
the movable point rail frog drilling device is simple and reasonable in structural design, is suitable for quick installation, does not need to be disassembled and assembled, and can drill holes in the existing movable point rail frog;
the utility model utilizes a corner device (mechanical equipment capable of converting the drilling direction into vertical) to convert the drilling mode of a common drilling machine into the mode vertical to the drilling machine body, so that the drilling operation can be carried out in a narrow space, and devices except the drilling machine and the corner device provide a movable support platform and stabilize the drilling machine, thereby ensuring the drilling precision.
The movable point rail frog drilling platform is supported on a wing rail and a point rail of the movable point rail frog, and can be used for drilling the movable point rail frog under two working conditions of ballast and ballastless through the supporting platform; the corner device support iron is used for installing drilling corner devices, slides on the support platform and provides feeding displacement required by drilling; the core rail support iron, the wing rail support iron and the corner device support iron are connected into a whole by the connecting iron, and the corner device support iron is tightly matched with the connecting iron, so that stable drilling of the whole body can be guaranteed, and the drilling tolerance is guaranteed.
Drawings
FIG. 1 is a schematic view of the movable point frog assembly of the present invention assembled with a drill rig;
FIG. 2 is a front view of the movable point frog assembly of the present invention;
FIG. 3 is a top view of the movable point frog assembly of the present invention;
FIG. 4 is a front view of the connection of the corner support iron and the drilling machine of the movable point frog drilling device of the present invention;
fig. 5 is a left side view of the connection of the corner support iron and the drilling machine of the movable point frog drilling device of the utility model.
Detailed Description
As shown in fig. 1 to 5, the movable point rail frog drilling device of the utility model comprises a supporting platform 1, a corner device supporting iron 2, a connecting iron 3, a wing rail supporting iron 4, a point rail supporting iron 5, an adjusting sheet 6 and a buckle plate 7.
This supporting platform 1 can telescopically adjust for support under two rail spare, its rectangle platform as an organic whole just includes wing rail backup pad 11, heart rail backup pad 12 and heart rail limiting plate 13. The wing rail support plate 11 is of a flat plate structure, a groove is formed in the middle of one end of the wing rail support plate, and then the wing rail support plate is vertically bent upwards along the groove bottom to form a mounting arm 111, and a pair of strip-shaped assembling holes 112 are symmetrically formed in the wing rail support plate 11 at the backward two sides of the mounting arm 111 in a matched mode; the wing rail 01 is arranged on the top surface of the middle section of the wing rail supporting plate 11, and the upper end of the mounting arm 111 is horizontally provided with a supporting platform adjusting screw 113 in a matching way; the supporting platform adjusting screw 113 penetrates through the mounting arm 111, and an adjusting nut (the supporting platform adjusting screw 113 and the adjusting nut are collectively called as a telescopic adjusting structure) is mounted at the penetrating end in a matching manner, and the tail end of the supporting platform adjusting screw 113 is abutted against one side of the bottom end of the wing rail 01; the supporting platform 1 can be adjusted in a telescopic mode through the supporting platform adjusting screw 113 and is used for supporting the bottom ends of the two wing rails 01. The center rail support plate 12 is formed by bending the other end of the wing rail support plate 11 vertically upwards and then horizontally outwards and extending, and comprises a vertical part and a horizontal part; the rail 02 is placed on the top surface of the horizontal portion of the rail support plate 12. The center rail limiting plate 13 has a pair of top surfaces which are respectively matched and fixedly arranged at the front and rear sides of the tail end of the horizontal part of the center rail supporting plate 12; this heart rail limiting plate 13 includes vertical board and horizontal plate for the limiting plate structure of cross section one-tenth right angle shape promptly, and the vertical horizontal part top surface that is fixed in this heart rail backup pad 12 of vertical board of this heart rail limiting plate 13, and the horizontal plate horizontal connection of this heart rail limiting plate 13 is on one side top of heart rail backup pad 12 of vertical board of this heart rail limiting plate 13, is formed with heart rail spacing draw-in groove between the horizontal part of this heart rail limiting plate 13 and heart rail backup pad 12 and matches the bottom one end of block at heart rail 02 through heart rail spacing draw-in groove.
The corner device supporting iron 2 is of a plate-shaped structure, is arranged at the upper part of one end, close to a point rail supporting plate 12, of a wing rail supporting plate 11 of the supporting platform 1 in a matched and sliding mode, is used for installing a drilling machine 9, slides on the supporting platform 1 and provides feeding displacement required by drilling; wherein, the center of the upper part of the corner support iron 2 is provided with a drilling machine installation groove 21 along the horizontal direction in a penetrating way, the drill bit installation part of the drilling machine 9 is matched and clamped in the drilling machine installation groove 21, and the drill bit of the drilling machine 9 extends out to the outer side of the drilling machine installation groove 21 in the horizontal direction; the front end and the rear end of the top of the corner support iron 2 are symmetrically provided with a pair of connecting iron mounting grooves 22 in a matching way.
The coupling irons 3 are provided with a pair of coupling irons which are respectively matched and horizontally and fixedly installed at the front end and the rear end of the upper part of the corner support iron 2, and specifically, the lower parts of the pair of coupling irons 3 are respectively clamped in a pair of coupling iron installation grooves 22 at the top of the corner support iron 2.
The wing rail support iron 4 and the point rail support iron 5 are used for stably fixing the whole drilling device on the movable point rail frog; the connecting iron 3 connects the core rail supporting iron 5, the wing rail supporting iron 4 and the corner device supporting iron 2 into a whole, and the corner device supporting iron 2 is tightly matched with the connecting iron 3, so that stable drilling and drilling tolerance of the whole are guaranteed.
The wing rail supporting iron 4 is provided with a pair of horizontal end faces which are respectively matched and detachably arranged on the pair of coupling irons 3; an adjusting sheet 6 is further clamped between the top end of each wing rail support iron 4 and the end face of the horizontal end of the connecting iron 3, and the top end of each wing rail support iron 4, the end face of the horizontal end of the connecting iron 3 and the adjusting sheet 6 are locked and fixed together through a support iron fastening piece 8 (a fastening piece consisting of a bolt, a nut and a washer); the lower end of the wing rail support iron 4 is convexly provided with a wing rail side limiting block 41 towards one side back to the corner device support iron 2 in a matching way, and the tail end of the wing rail side limiting block 41 is propped against the side wall of the middle section of the wing rail 01; a wing rail top limiting plate 42 is horizontally and convexly arranged at the upper end of the wing rail supporting iron 4 towards the side back to the corner device supporting iron 2, and the bottom surface of the wing rail top limiting plate 42 is pressed on the top of the wing rail 01.
The point rail supporting iron 5 is provided with a pair of point rail supporting irons which are respectively matched and detachably arranged on the horizontal end surfaces of the other ends of the pair of connecting irons 3; another adjusting sheet 6 is also clamped between the top end of each point rail support iron 5 and the end surface of the other horizontal end of the connecting iron 3, and the top end of each point rail support iron 5, the end surface of the other horizontal end of the connecting iron 3 and the other adjusting sheet 6 are locked and fixed together through another support iron fastener 8 (the support iron fastener 8 is a fastener consisting of a bolt, a nut and a washer); the lower end of the point rail support iron 5 is convexly provided with a point rail side limiting block 51 towards one side back to the corner device support iron 2 in a matching way, and the tail end of the point rail side limiting block 51 is propped against the side wall of the middle section of the point rail 02; a point rail top limiting plate 52 is horizontally and convexly arranged at the upper end of the point rail supporting iron 5 towards the side back to the corner device supporting iron 2, and the bottom surface of the point rail top limiting plate 52 is in press connection with the top of the point rail 02.
The adjustment plate 6 is used for the adjustment of the bearing distance at different movable point frog drilling positions.
The pinch plate 7 is used for fixing the supporting platform 1 after the frog of different movable point rails is adjusted in a stretching way; wherein, the pinch plate 7 is provided with a pair of pinch plate fasteners 71 which are respectively and detachably arranged on the top surfaces of the wing rail supporting plates 11 positioned at the pair of strip-shaped assembly holes 112; the buckle plate fastening piece 71 adopts a bolt and nut structure, and a screw of the buckle plate fastening piece 71 sequentially penetrates through the strip-shaped assembly hole 112 and the buckle plate 7 from bottom to top and is matched with a nut to lock and fix the buckle plate 7.
The drilling machine is simple and reasonable in structural design, drilling operation can be carried out in a narrow space, stable drilling can be guaranteed integrally, and drilling precision is effectively guaranteed.
Claims (7)
1. A movable point rail frog drilling device is characterized in that: the drilling device comprises a supporting platform (1), a corner device supporting iron (2), a connecting iron (3), a wing rail supporting iron (4), a point rail supporting iron (5) and a buckle plate (7);
the supporting platform (1) is used for supporting the wing rail (01) and the point rail (02), and one end of the supporting platform is matched with a telescopic adjusting structure;
the corner device supporting iron (2) is used for mounting drilling and corner device and is arranged on the upper part of one end of the supporting platform (1) in a matching and sliding manner;
the connecting iron (3) is arranged at the top end of the corner support iron (2); the wing rail supporting iron (4) and the point rail supporting iron (5) are used for stably fixing the whole drilling device on the movable point rail frog and are respectively installed at two ends of the connecting iron (3) in a matching mode in the horizontal direction; the point rail support iron (5), the wing rail support iron (4) and the corner device support iron (2) are connected into a whole through the connecting iron (3);
the pinch plate (7) is installed on the upper portion of one end of the supporting platform (1) in a matched mode and used for fixing the supporting platform (1) after different movable point rail frog telescopic adjustment.
2. The movable point frog drilling apparatus of claim 1 wherein: an adjusting sheet (6) is clamped between one side of the top end of the wing rail support iron (4) and the end face of the horizontal end of the connecting iron (3); and a regulating sheet (6) is also clamped between the top end of the point rail support iron (5) and the end surface of the other horizontal end of the connecting iron (3).
3. The movable point frog drilling apparatus of claim 1 wherein: the upper part of the corner device support iron (2) is provided with a drilling machine mounting groove (21) and a connecting iron mounting groove (22) in a matching way; a drill bit mounting part of the drilling machine (9) is matched and clamped in the drilling machine mounting groove (21), and a drill bit of the drilling machine (9) extends out of the horizontal direction of the drilling machine mounting groove (21); the lower part of the connecting iron (3) is matched and clamped in the connecting iron mounting groove (22).
4. The movable point frog drilling apparatus of claim 1 wherein: the supporting platform (1) comprises a wing rail supporting plate (11), a point rail supporting plate (12) connected to the upper part of one end of the wing rail supporting plate (11) and a point rail limiting plate (13) connected to the upper part of one end of the point rail supporting plate (12);
one end of the wing rail supporting plate (11) is vertically and upwards matched with a mounting arm (111), and a strip-shaped assembling hole (112) is formed in the outer side of the mounting arm (111) in a matched mode;
the upper end of the mounting arm (111) is provided with a supporting platform adjusting screw rod (113) in a matching way; the supporting platform adjusting screw rod (113) horizontally penetrates through the mounting arm (111), the penetrating end of the supporting platform adjusting screw rod is provided with an adjusting nut in a matched mode, and the tail end of the supporting platform adjusting screw rod abuts against one side of the bottom end of the wing rail (01);
the wing rail (01) is arranged on the top surface of the wing rail supporting plate (11), the point rail (02) is arranged on the top surface of the point rail supporting plate (12), and one side of the bottom end of the point rail supporting plate is limited by the point rail limiting plate (13).
5. The movable point frog drilling apparatus of claim 4 wherein: the buckle (7) is detachably arranged on the top surface of the wing rail support plate (11) through the strip-shaped assembly hole (112) and a buckle fastener (71).
6. The movable point frog drilling apparatus of claim 1 wherein: the lower end of the wing rail support iron (4) is convexly provided with a wing rail side limiting block (41) towards one side back to the corner device support iron (2), and the tail end of the wing rail side limiting block (41) is propped against the side wall of the wing rail (01); the upper end of the wing rail support iron (4) faces away from the corner device support iron (2), a wing rail top limiting plate (42) is horizontally and convexly arranged on one side of the corner device support iron, and the wing rail top limiting plate (42) is pressed on the top of the wing rail (01).
7. The movable point frog drilling apparatus of claim 1 wherein: the lower end of the point rail support iron (5) is convexly provided with a point rail side limiting block (51) towards one side back to the corner device support iron (2), and the tail end of the point rail side limiting block (51) is propped against the side wall of the point rail (02); the upper end of the point rail support iron (5) faces away from one side of the corner device support iron (2) and is horizontally and convexly provided with a point rail top limiting plate (52), and the point rail top limiting plate (52) is in crimping connection with the top of the point rail (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141692.6U CN216514906U (en) | 2021-12-14 | 2021-12-14 | Movable point rail frog drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141692.6U CN216514906U (en) | 2021-12-14 | 2021-12-14 | Movable point rail frog drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216514906U true CN216514906U (en) | 2022-05-13 |
Family
ID=81498703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141692.6U Active CN216514906U (en) | 2021-12-14 | 2021-12-14 | Movable point rail frog drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216514906U (en) |
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2021
- 2021-12-14 CN CN202123141692.6U patent/CN216514906U/en active Active
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