An erecting device for railway catenary masts

Abstract

The present application relates to the technical field of railway contact network, especially relates to a kind of erecting device for railway contact network suspension column, to solve the problem of column and wall damage caused by column easy to sway and easy to collide with tunnel wall when installing suspension column currently.The present application provides a kind of erecting device for railway contact network suspension column, including moving device and stabilizing device;Moving device includes pressurized arc plate, horizontal slide plate, segmented force arm and heavy base;The inner wall of pressurized arc plate is in contact with the outer wall of preset suspension column, pressurized arc plate is connected with segmented force arm by horizontal slide plate, pressurized arc plate can move horizontally relative to segmented force arm, so that two pressurized arc plates clamp preset suspension column;Heavy base is slidably connected with guide slide rod on top, guide slide rod can move in vertical direction, to drive segmented force arm to move;Stabilizing device is arranged below pressurized arc plate, for supporting preset suspension column.

Claims

1. A device for erecting overhead contact line supports for railways, characterized in that, include: Mobility device (100) and stabilization device (200); The two moving devices (100) are respectively set on both sides of the preset hanging column (10), and the two moving devices (100) are arranged symmetrically. The moving device (100) includes a pressure arc plate (110), a horizontal sliding plate (120), a segmented lever arm (130), and a heavy base (140). The inner wall of the pressure arc plate (110) abuts against the outer wall of the preset hanging column (10). The pressure arc plate (110) and the segmented lever arm (130) are connected by a horizontal sliding plate (120). The pressure arc plate (110) can move horizontally relative to the segmented lever arm (130) so that the two pressure arc plates (110) clamp the preset hanging column (10). The heavy base (140) is disposed below the segmented lever arm (130). A guide rod (150) is slidably connected to the top of the heavy base (140). The top of the guide rod (150) is connected to the segmented lever arm (130). The guide rod (150) can move in the vertical direction to drive the segmented lever arm (130) to move. The stabilizing device (200) is located below the pressurizing arc plate (110) and is used to support the preset hanging column (10). It also includes a reel device (300) disposed at the middle of the outer surface of the segmented lever arm (130); The rolling device (300) includes a facing roller (310), a bent shaft (320), and a pressure device (330). The bending shafts (320) are symmetrically arranged on both sides of the inner cavity of the veneer roller (310). A pressure device (330) is slidably connected to one end of the bending shaft (320) away from the veneer roller (310). The pressure device (330) can push the bending shaft (320) to move so that the veneer roller (310) is tightly fitted with the preset hanging column (10). The veneer roller (310) is rotatably connected to the bent shaft (320). The veneer roller (310) is configured to rotate along its own axis to drive the preset hanging column (10) to move in the vertical direction.

2. The erection device for railway catenary hangers according to claim 1, characterized in that, The horizontal sliding plate (120) includes a slide rail (121) and a slider (122); The slide rail (121) is connected to the pressure arc plate (110), the slider (122) is connected to the segmented lever arm (130), the slider (122) is inserted into the slide rail (121) and is slidably connected to the slide rail (121).

3. The erection device for railway contact wire suspension columns according to claim 1, characterized in that, Of the two pressure arc plates (110), one side of the pressure arc plate (110) is provided with a plug, and the other side of the pressure arc plate (110) is provided with a socket, and the plug is inserted into the socket.

4. The erection device for railway catenary hangers according to claim 1, characterized in that, It also includes a power unit (400); The power unit (400) is connected to the bottom of the heavy base (140). The power unit (400) can inject gas into the interior of the heavy base (140) to increase the pressure inside the segmented lever arm (130) so that the pressurizing arc plate (110) squeezes the preset hanging column (10).

5. The erection device for railway contact wire suspension columns according to claim 4, characterized in that, The power unit (400) includes an adapter housing (410), a filter insert (420), a connecting rod (430), and an air pump (440). The filter cartridge (420) is inserted into the adapter shell (410). The connecting rod (430) is connected to the axis on the upper surface of the adapter shell (410). The top end of the connecting rod (430) is connected to the bottom of the heavy base (140). The axis at the bottom of the inner wall of the connecting rod (430) is rotatably connected to the air pump (440) through the threaded air rod (450). By rotating the threaded air rod (450) clockwise, the gas outside the filter cartridge (420) is injected into the interior of the heavy base (140) through the connecting rod (430).

6. The erection device for railway contact wire suspension columns according to claim 5, characterized in that, It also includes a load-bearing device (500), which is disposed below the moving device (100); The load-bearing device (500) includes a guide bottom cylinder (510) and an annular slide rail (520). The annular slide rail (520) is connected to the upper surface of the guide base (510), and the lower surface of the heavy base (140) is slidably connected to the upper surface of the annular slide rail (520) through a ball bearing (160).

7. The erection device for railway contact wire suspension columns according to claim 1, characterized in that, The stabilizing device (200) includes a sleeve bottom cylinder (210); The sleeve bottom tube (210) is provided with a space for accommodating the bottom of the preset hanging column (10), and the sleeve bottom tube (210) is used to support the preset hanging column (10).

8. The erection device for railway contact wire suspension columns according to claim 7, characterized in that, The stabilizing device (200) also includes a spindle (220), a load-bearing top cover (230), a connecting ball (240), and a coarse washer (250). The load-bearing top cover (230) is located below the sleeve bottom cylinder (210), and the lower surface of the sleeve bottom cylinder (210) is rotatably connected to the load-bearing top cover (230) through the connecting ball (240); The load-bearing top cover (230) is slidably connected to the shaft cylinder (220); The coarse washer (250) is disposed inside the shaft cylinder (220) and connected to the lower surface of the load-bearing top cover (230).

9. The erection device for railway contact wire suspension columns according to claim 6, characterized in that, The power unit (400) also includes a pulley carriage (460), which is connected to the lower part of the adapter shell (410). The pulley carriage (460) is slidably connected to the bottom of the inner wall of the adapter shell (410) via rollers. The connecting thick rod (430) passes through the top of the adapter shell (410) and is slidably connected to the annular slide rail (520).

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