Copper and copper alloy wire twisting device for high-speed railway contact network

Abstract

The utility model discloses a copper and copper alloy stranding device for a high-speed railway contact network, which comprises a base, the upper end of the base is provided with two symmetrically arranged supporting plates, the two supporting plates are rotatably connected with rotating pipes in a penetrating manner, and the outer walls of the opposite ends of the two rotating pipes are provided with rotating discs. And a plurality of circumferentially-arranged fixing frames are arranged on the opposite faces of the two rotating discs correspondingly, moving blocks are slidably connected into the multiple fixing frames correspondingly, a connecting rod is fixedly connected between every two opposite moving blocks correspondingly, and moving mechanisms used for moving the moving blocks are arranged in the multiple fixing frames correspondingly. According to the device, the moving blocks move to drive the connecting rods to move, so that the distance between the connecting rods is changed, the circumferential length of an externally tangent circle formed between the connecting rods is reduced, copper alloy stranded wires with different lengths can be wound by the device, and the adaptability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -speed railway contact net technical field especially relates to copper and copper alloy stranded wire device for high -speed railway contact net. BACKGROUND

[0002] High -speed railway is different in different countries in different times.

[0003] To guarantee the travel safety generally will erect contact net in the vicinity of high -speed railway, and the copper alloy stranded wire for contact net generally will be wound when placing, and the public (announcement) number: CN219575247U discloses a copper alloy stranded wire stranded wire machine pay -off device, including two supports, two the support outer wall is rotatably connected with left mounting bracket and right mounting bracket, a plurality of winding rollers are rotatably connected between the left mounting bracket and right mounting bracket, a plurality of sliding grooves are formed in the outer wall of right mounting bracket, the sliding rod is connected with winding roller through connecting mechanism, a plurality of limiting grooves are formed in the outer wall of left mounting bracket, the limiting block is connected with winding roller through fixed mechanism, one of the support outer wall is fixedly connected with servo motor, and the output shaft of servo motor is connected with right mounting bracket through rotating mechanism.The utility model discloses a threaded rod, sliding rod, winding roller etc., through the rotation of threaded rod, sliding rod is driven to slide up and down along its threaded direction, and the position of winding roller can be adjusted, so that the alloy stranded wire can be neatly wound on the outer wall of winding roller, and the position of stranded wire can be adjusted during subsequent pay -off, the device can adapt to different stranded wires by changing the distance between a plurality of winding rods, but the adjustment of a plurality of threaded rods is independent, and the rotation rates of a plurality of threaded rods cannot be consistent during the adjustment process, so that the moving distances of both ends of the winding roller cannot be consistent, resulting in that a plurality of winding rollers may be tilted and stuck, and the overall linkage of the device is reduced. UTILITARIAN CONTENT

[0004] The utility model discloses a purpose is to solve the shortcoming in the prior art, through the utilization of a plurality of moving blocks movement drive a plurality of connecting rods move, make a plurality of connecting rods between the distance change, thereby reduce the circumference of the excircle formed between a plurality of connecting rods, so that the device can be wound to copper alloy stranded wire of different lengths, improve the adaptability of the device, and the copper and copper alloy stranded wire device for high -speed railway contact net is provided.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] The utility model discloses a copper and copper alloy stranded wire device for high-speed railway contact net, including the base, the upper end of base is equipped with two symmetrical support plate, two support plate all are penetrated rotationally connected with the rotating pipe, two rotating pipe opposite end outer wall all are equipped with the rotating disc, two rotating disc opposite sides all are equipped with a plurality of circumferential fixed frame, a plurality of fixed frame all are slidably connected with the moving block, relative two moving block all are fixedly connected with the connecting rod, a plurality of fixed frame all are equipped with the moving mechanism for moving the moving block, two rotating pipe all are equipped with the linkage mechanism for the linkage of moving mechanism.

[0007] Preferably, the moving mechanism includes a threaded rod rotatably connected in a plurality of fixed frames, a plurality of threaded rods are respectively penetrated through a plurality of moving blocks and are threadedly connected therewith.

[0008] Preferably, the linkage mechanism includes a rotating rod rotatably connected in the rotating pipe, one end of the rotating rod is provided with a fixed disc, the side wall of the fixed disc is provided with a bevel gear ring, and the other ends of a plurality of threaded rods are provided with bevel gears meshing with the bevel gear ring.

[0009] Preferably, the other ends of the rotating pipes are provided with rotating plates, the side walls of the rotating plates are provided with grooves, and the moving plates are slidably connected in the grooves.

[0010] Preferably, the upper end of the moving plate is provided with a toothed plate, and the other end of the rotating rod is provided with a transmission wheel meshing with the toothed plate.

[0011] Preferably, the side walls of the rotating plates are provided with hydraulic rods, and the other ends of the hydraulic rods are connected with the side walls of the moving plates.

[0012] The utility model discloses a copper and copper alloy stranded wire device for high-speed railway contact net, including the base, the upper end of base is equipped with two symmetrical support plate, two support plate all are penetrated rotationally connected with the rotating pipe, two rotating pipe opposite end outer wall all are equipped with the rotating disc, two rotating disc opposite sides all are equipped with a plurality of circumferential fixed frame, a plurality of fixed frame all are slidably connected with the moving block, relative two moving block all are fixedly connected with the connecting rod, a plurality of fixed frame all are equipped with the moving mechanism for moving the moving block, two rotating pipe all are equipped with the linkage mechanism for the linkage of moving mechanism.

[0013] 1、 through the utilization of a plurality of moving blocks and drive a plurality of connecting rods to move, make a plurality of connecting rods between the distance change, thereby reduce the circumference of the circle formed between a plurality of connecting rods, so that the device can be wound to different length copper alloy stranded wire, improve the adaptability of device.

[0014] 2、 through a plurality of moving blocks and move simultaneously, thereby reach a plurality of moving blocks and move simultaneously, make a plurality of connecting rods both ends move consistently, reduce the situation of connecting rod tilting and clamping column caused by the inconsistent moving distance, improve the overall linkage of early device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure front view schematic drawing of the utility model discloses;

[0016] Figure 2 It is the overall structure side cut schematic drawing of the utility model discloses;

[0017] Figure 3 For the utility model Figure 1 A structure amplification schematic view in.

[0018] In the figure: 1 base, 2 support plate, 3 rotating disc, 4 fixed frame, 5 threaded rod, 6 moving block, 7 connecting rod, 8 rotating rod, 9 fixed disc, 10 rotating plate, 11 bevel gear ring, 12 bevel gear, 13 rotating tube, 14 transmission wheel, 15 sliding slot, 16 hydraulic rod, 17 moving plate, 18 toothed plate. Specific embodiments

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] Referring to Figures 1-3 , the copper and copper alloy strand device for high-speed railway catenary comprises a base 1, the upper end of the base 1 is provided with two symmetrically arranged support plates 2, rotating tubes 13 are rotatably connected through two support plates 2, rotating discs 3 are arranged on the outer walls of the opposite ends of the two rotating tubes 13, a plurality of fixed frames 4 are arranged on the opposite surfaces of the two rotating discs 3, moving blocks 6 are slidably connected in the plurality of fixed frames 4, connecting rods 7 are fixedly connected between the opposite two moving blocks 6, moving mechanisms for moving the moving blocks 6 are arranged in the plurality of fixed frames 4, the moving mechanism comprises threaded rods 5 rotatably connected in the plurality of fixed frames 4, the plurality of threaded rods 5 respectively penetrate through the plurality of moving blocks 6 and are threadedly connected therewith, the plurality of moving blocks 6 are moved to drive the plurality of connecting rods 7 to move, so that the distance between the plurality of connecting rods 7 changes, thereby reducing the circumference length of the circumscribed circle formed between the plurality of connecting rods 7, so that the device can wind copper alloy strands of different lengths, and the adaptability of the device is improved.

[0022] Linkage mechanisms for linking the moving mechanisms are arranged in the two rotating tubes 13, the linkage mechanism comprises a rotating rod 8 rotatably penetrating and connected in the rotating tube 13, the rotating rod 8 is provided with a fixed disc 9 at one end, the side wall of the fixed disc 9 is provided with a bevel gear ring 11, and the ends of the plurality of threaded rods 5 are provided with bevel gears 12 meshing with the bevel gear ring 11.

[0023] The outer wall of the other end of the two rotating tubes 13 is provided with a rotating plate 10, and the side wall of the rotating plate 10 is provided with a sliding groove 15, and the sliding groove 15 is connected with a moving plate 17 in sliding mode.

[0024] The upper end of the moving plate 17 is provided with a toothed plate 18, and the other end of the rotating rod 8 is provided with a transmission wheel 14 engaged with the toothed plate 18, and the plurality of moving blocks 6 are simultaneously moved, so that the both ends of the plurality of connecting rods 7 are moved uniformly, the situation that the connecting rod 7 is inclined and clamped due to inconsistent moving distance is reduced, and the overall linkage of the device is improved.

[0025] The side wall of the two rotating plates 10 is provided with a hydraulic rod 16, and the telescopic end of the hydraulic rod 16 is connected with the side wall of the moving plate 17.

[0026] When the spacing between the plurality of connecting rods 7 needs to be adjusted according to the actual situation (since the overhead contact system and the copper alloy stranded wire for the overhead contact system are prior art, the related structure is not described in detail), the two hydraulic rods 16 are started, the sliding connection between the moving plate 17 and the sliding groove 15 is utilized, the telescopic end of the hydraulic rod 16 pushes the moving plate 17 to move, the engagement between the toothed plate 18 and the transmission wheel 14 is utilized, the transmission wheel 14 is rotated to drive the rotating rod 8 to rotate, so that the fixed disc 9 at the end of the rotating rod 8 is rotated, the bevel gear ring 11 at the side wall of the fixed disc 9 is rotated, the engagement between the bevel gear ring 11 and the plurality of bevel gears 12 is utilized, the plurality of bevel gears 12 are rotated to drive the plurality of threaded rods 5 to rotate, so that the plurality of moving blocks 6 are simultaneously moved, the both ends of the plurality of connecting rods 7 are moved uniformly, the situation that the connecting rod 7 is inclined and clamped due to inconsistent moving distance is reduced, and the overall linkage of the device is improved.

[0027] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A copper and copper alloy strand device for overhead contact lines of high-speed railways, comprising a base (1), characterized in that, The base (1) upper end is equipped with two symmetrical support plate (2), two support plate (2) are all through the rotation connection of rotating pipe (13), two rotating pipe (13) opposite end outer wall is equipped with rotating disc (3), two rotating disc (3) opposite face is equipped with a plurality of circumferential fixed frame (4), a plurality of fixed frame (4) are all slidingly connected with the moving block (6), the opposite two moving block (6) are all fixedly connected with connecting rod (7), a plurality of fixed frame (4) are all equipped with moving mechanism for moving block (6) moves, two rotating pipe (13) are all equipped with linkage mechanism for moving mechanism linkage.

2. The copper and copper alloy strand for a catenary system of a high-speed railway according to claim 1, characterized in that, The moving mechanism comprises a threaded rod (5) rotatably connected in a plurality of fixed frames (4), and the threaded rods (5) are respectively threaded through a plurality of moving blocks (6) and are in threaded connection with the moving blocks (6).

3. The copper and copper alloy strand for overhead line system of high speed railway according to claim 2, characterized in that, The linkage mechanism comprises a rotating rod (8) rotatably connected in the rotating pipe (13), and the rotating rod (8) is provided with a fixed disc (9) at one end, the side wall of the fixed disc (9) is provided with a bevel gear ring (11), and the ends of a plurality of threaded rods (5) are provided with bevel gears (12) engaged with the bevel gear ring (11).

4. The copper and copper alloy strand for overhead line system of high speed railway according to claim 3, characterized in that, The other end outer wall of two rotating pipes (13) is provided with a rotating plate (10), and the side wall of the rotating plate (10) is provided with a sliding groove (15), and the sliding groove (15) is provided with a moving plate (17) slidingly connected therein.

5. The copper and copper alloy strand for overhead line system of high speed railway according to claim 4, characterized in that, The moving plate (17) is provided with a toothed plate (18) at the upper end, and the other end of the rotating rod (8) is provided with a transmission wheel (14) engaged with the toothed plate (18).

6. The copper and copper alloy strand for overhead line system of high speed railway according to claim 5, characterized in that, The side wall of two rotating plates (10) is provided with a hydraulic rod (16), and the telescopic end of the hydraulic rod (16) is connected with the side wall of the moving plate (17).

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