CN107032186B

CN107032186B - Wire poking roller device

Info

Publication number: CN107032186B
Application number: CN201710037411.1A
Authority: CN
Inventors: 陈志伟; 李根文; 毛少坊; 任远帆; 宁吉平; 张阳; 蔡克强
Original assignee: Xuzhou XCMG Truck Mounted Crane Co Ltd
Current assignee: Xuzhou XCMG Truck Mounted Crane Co Ltd
Priority date: 2017-01-19
Filing date: 2017-01-19
Publication date: 2023-04-07
Anticipated expiration: 2037-01-19
Also published as: CN107032186A

Abstract

The invention relates to a wire shifting device, in particular to a wire shifting roller of a multifunctional operation machine tool for a railway, which comprises a bent plate, wherein bent parts are arranged at two ends of the bent plate, a plurality of first shafts which are parallel to each other and second shafts, two ends of each second shaft are fixed on the bent parts, the first shafts are vertical to the second shafts, the first shafts and the second shafts are positioned at the same side of the bent plate, the first shafts and the second shafts respectively penetrate through the first rollers and the second rollers, and one end, far away from the bent plate, of the first shafts is provided with a first pressing plate. The wire poking roller device is simple in structure, convenient to operate and high in efficiency; all the rollers can freely rotate around the shaft, so that the wire can smoothly penetrate into the wire poking roller device, the abrasion to the wire is reduced, and the working efficiency of the machine is directly improved.

Description

Wire poking roller device

Technical Field

The invention relates to a component of a wire poking device, in particular to a wire poking roller in the wire poking device of a multifunctional operation machine tool for a railway.

Background

Railway construction is of great importance to economic development of China, with further development of high-speed rails and light rails of China, the enhancement of people's consciousness on railway safety, and the mechanization of railway construction stringing, maintenance line shifting and the like has become a necessary trend of contemporary development. The existing line-dialing mode at present in China mainly comprises the following steps: the contact network worker pulls the shouldering by hand or uses simple wire shifting facilities such as a lead screw shifting fork and the like. These can't satisfy the maintenance detection of high-speed railway contact net far away, need develop a brand-new line structure of dialling to satisfy the high-speed development of railway industry urgently.

Disclosure of Invention

The invention aims to develop a railway wire poking roller with the domestic independent intellectual property rights, which has the advantages of strong wire poking capability, high efficiency, convenient operation, safety and reliability under the condition of meeting the equivalent wire poking function.

The technical scheme provided by the invention for solving the problems is as follows: the utility model provides a wire is dialled line roller device, contains the bent plate that both ends were equipped with the flexion, the bent plate on be fixed with a plurality of first axles that are parallel to each other and the secondary shaft of both ends fixation on the flexion, first axle and secondary shaft mutually perpendicular, first axle and secondary shaft are located the bent plate homonymy, first axle and secondary shaft pass first roller and second roller respectively, the first axle one end of keeping away from the bent plate be equipped with first clamp plate.

Further, as a specific structural form, the first roller is in a trapezoidal round table structure, the thin end of the first roller is close to the bent plate, and the second roller is in a cylindrical structure.

Further, as a specific structural form, bearings which can enable the rollers to rotate freely around the shafts are arranged on the inner sides of the two ends of the first roller and the second roller; the first shaft comprises a limiting part fixed on the bent plate and a penetrating part penetrating through the first roller, one end of the limiting part close to the first roller is contacted with the bearing inner ring,

further, as a specific structural form, a spacer bush is arranged between the first pressure plate and the bearing at the end part of the first roller, and the outer diameter of the spacer bush is in contact with the inner ring of the bearing; and a spacer bush is arranged between the bending part and the bearing at the end part of the second roller, and the outer diameter of the spacer bush is in contact with the inner ring of the bearing.

Further, as a specific structure form, the bending part is provided with a threaded hole, the end part of the second shaft is provided with a second pressing plate, and the screw penetrates through the second pressing plate and the bending part of the bent plate to be extruded on the spacer sleeve.

Further, as a specific structural form, one end of the first shaft is welded to the bent plate, and both ends of the second shaft are fixed to the bent portion by screws.

Further, as a specific structural form, the number of the first shafts is four, the four corners of the rectangle are distributed on the bending plate, and the two first shafts are distributed on two sides of the second shaft at equal intervals.

Further, as a specific structural form, the first pressing plates are provided with two first shafts which are at the same distance with one end of the second shaft and share one first pressing plate, and the first pressing plates are fixed at one ends of the first shafts through screws.

The invention achieves the following beneficial effects: 1. the wire poking roller is simple in structure, convenient to operate and high in efficiency; the first roller and the second roller can freely rotate around the shaft, so that the abrasion of the device to a wire in the wire shifting process is ensured, and the working capacity and the working efficiency of the machine are directly improved. 2. Two first rollers are arranged on two sides of the second roller, and the first rollers are axially vertical to the second roller, so that abrasion caused by sliding of the wires in all directions can be reduced conveniently. 3. The wire poking roller utilizes the pressing plate and the spacer bush to fix and press the bearing inner rings at two ends of the roller, thereby not only ensuring that the roller does not generate longitudinal movement in the working process, but also not influencing the free rotation of the roller around the shaft; 4. two first shafts which are the same in distance with one end of the second shaft share one first pressing plate, so that the distance between the two first rollers and the bent plate can be more accurately ensured to be the same; 5. the first pressure plate and the second pressure plate are fixed by screws, so that the spacer bush can be conveniently adjusted and detached; 6. the first roller is in a trapezoid round table shape, so that an acute angle can be formed between the first roller and the second roller, and the wire can conveniently not slide out of the device in the translation process.

Drawings

Fig. 1 is a schematic perspective view of a wire poking roller device;

fig. 2 is a schematic view of the internal structure of the wire poking roller device;

FIG. 3 is a schematic view of a first shaft;

FIG. 4 is a schematic view of the position of the first and second rollers in the wire poking roller arrangement;

FIG. 5 is a schematic view of the configuration of the position of the wire in the wire-pulling roller;

fig. 6 is a schematic structural diagram of a wire-pulling device.

Reference is made to the accompanying drawings in which: 1. the device comprises a bent plate, 2, a bent part, 3, a first shaft, 31, a limiting part, 32, a penetrating part, 4, a second shaft, 5, a first roller, 6, a second roller, 7, a first pressing plate, 8, a second pressing plate, 9, a bearing, 10, a spacer bush, 11, a fixing plate, 12 and a lead.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood, however, that the scope of the present invention is not limited by the particular embodiments described.

As shown in fig. 1 and 2, the wire poking roller device comprises a fixed plate 11, a bent plate 1, a first shaft 3, a first roller 5, a first pressing plate 7, a second shaft 3, a second roller 6 and a second pressing plate 8, wherein the fixed plate 11 is connected to one side of the bent plate 1, the fixed plate 11 is used for fixing the wire poking roller device with other devices (such as a wire poking device), the bent plate is divided into a bent part 2 and a flat part, the bent part 2 is arranged at two ends of the bent plate 1, 4 first shafts 3 which are parallel to each other are welded on the flat part of the bent plate 1, and the first shafts 3 are perpendicular to the flat part of the bent plate 1; the two ends of a second shaft 4 are fixed by bending parts 2 at the two ends of the bent plate 1 through screws, a first shaft 3 is vertical to the second shaft 4, and the first shaft 3 and the second shaft 4 are positioned at the same side of the bent plate 1. The 4 first shafts 3 are distributed on the bent plate 1 in a rectangular shape at four corners, and the 4 first shafts 3 are distributed on two sides of the second shaft 4 at equal intervals in a group.

The first shaft 3 and the second shaft 4 respectively pass through the first roller 5 and the second roller 6, and bearings 9 which can enable the rollers to rotate freely around the shafts are arranged on the inner sides of two ends of the first roller 5 and the second roller 6. One end of the first shaft 3, which is far away from the bent plate 1, is fixed with a first pressing plate 7 through a screw, a spacer sleeve 10 is arranged between the first pressing plate 7 and the bearing 9, and the spacer sleeve 10 is tightly attached to an inner ring of the bearing 9 under the action of the first pressing plate 7, so that the effect of limiting the first roller 5 is realized. The first pressing plates 7 are provided with two first shafts 3 which are at the same distance from one end of the second shaft 4 and share one first pressing plate 7, and the first pressing plates 7 are fixed at one ends of the first shafts 3 through screws, and the two first rollers 5 share one first pressing plate 7, so that the longitudinal distances between the four first rollers 5 and the bent plate 1 are further ensured to be the same.

The end of the second shaft 4 is provided with a second pressing plate 8, the bending part 2 of the bent plate 1 is provided with a threaded hole, and two screws penetrate through the second pressing plate 8 and the bending part 2 of the bent plate 1 to enable the spacer bush 10 to be tightly attached to the inner ring of the bearing 9, so that the effect of limiting the second roller 6 is achieved. The first rollers 5 are in a trapezoidal round table structure, the thinner ends of the first rollers are close to the bending plate 1, the second rollers 6 are in a cylindrical structure, and the distance between the two first rollers 5 arranged on the same side of the second rollers 6 is gradually narrowed from the bending plate 1.

As shown in fig. 3, the first shaft 3 includes a limiting portion 31 fixed on the bending plate 1 and a penetrating portion 32 penetrating through the first roller 5, the limiting portion 31 is thicker than the penetrating portion 32, and a diameter of one end of the limiting portion 31 near the first roller 5 is between an outer diameter and an inner diameter of an inner ring of the bearing 9, so that the limiting portion 31 contacts the inner ring of the bearing 9, and the limiting effect is realized without affecting the free rotation of the first roller 5.

Fig. 4 shows more clearly the distribution state of the first rollers 5 on the bending plate 1 and the positional relationship between the first rollers 5 and the second rollers 6, two first rollers 5 are distributed on two sides of the second rollers 6, and the distances between the 4 first shafts 3 and the second shafts 4 are the same, and two first rollers 5 distributed on two sides of the second rollers 6 share one first pressing plate 7.

Working principle referring to fig. 5 and 6

The position of the wire in the wire pulling roller referring to fig. 5, firstly, an empty driving wire 12 used on a railway gradually approaches to the bent plate 1 from a space formed by one ends of four first rollers 5 far away from the bent plate 1 in a manner of being vertical to the second rollers 6, and finally, the empty driving wire is positioned in the space formed by the rollers in a position state of being parallel to the bent plate 1 and being vertical to the first shaft 3 and the second shaft 4, and then the wire 12 can be translated and moved in a one-dimensional direction in the same direction with the second shaft 4 along with the control of the device, and the wire 12 is translated to a required position for maintenance work and the like. Because the end of the four first rollers 5 close to the bending plate 1 is thin, an included angle is formed between the first rollers 5 and the second rollers 6, and the conducting wire 12 is placed in the included angle in the translation process and is not easy to fall off from the wire poking roller device in work. The wire shifting roller device is a component in the whole wire shifting device in fig. 6, a fixing plate 11 of the wire shifting roller device is partially fixed in the wire shifting device, and the whole wire shifting device drives the wire shifting roller device to realize the wire shifting function of the wire shifting roller device.

Claims

1. The utility model provides a wire line roller device which characterized in that: the bending device comprises a bending plate (1) with bending parts (2) arranged at two ends, wherein a plurality of first shafts (3) which are parallel to each other and second shafts (4) with two ends fixed on the bending parts (2) are fixed on the bending plate (1), the first shafts (3) and the second shafts (4) are perpendicular to each other, the first shafts (3) and the second shafts (4) are positioned at the same side of the bending plate (1), the first shafts (3) and the second shafts (4) respectively penetrate through first rollers (5) and second rollers (6), and a first pressing plate (7) is arranged at one end, away from the bending plate (1), of the first shafts (3); the first roller (5) is in a trapezoidal circular truncated cone structure, the thinner end of the first roller is close to the bent plate (1), and the second roller (6) is in a cylindrical structure;

bearings (9) which can enable the rollers to rotate freely around the shafts are arranged on the inner sides of the two ends of the first roller (5) and the second roller (6);

the first shaft (3) comprises a limiting part (31) fixed on the bent plate (1) and a penetrating part (32) penetrating through the first roller (5), and one end of the limiting part (31) close to the first roller (5) is in contact with the inner ring of the bearing (9);

a spacer bush (10) is arranged between the first pressing plate (7) and a bearing (9) at the end part of the first roller (5), and the spacer bush (10) is tightly attached to an inner ring of the bearing (9) under the action of the first pressing plate (7);

a spacer bush (10) is arranged between the bending part (2) and a bearing (9) at the end part of the second roller (6), and the spacer bush (10) is tightly attached to an inner ring of the bearing (9);

the bending part (2) is provided with a threaded hole, the end part of the second shaft (4) is provided with a second pressing plate (8), and a screw penetrates through the second pressing plate (8) and the bending part (2) of the bent plate (1) to enable the spacer bush (10) to be tightly attached to an inner ring of the bearing (9).

2. The wire stripping roller device according to claim 1, wherein: one end of the first shaft (3) is welded on the bent plate (1), and two ends of the second shaft (4) are fixed on the bent part (2) through screws.

3. The wire stripping roller device according to claim 1, wherein: the number of the first shafts (3) is four, four corners of the rectangle are distributed on the bent plate (1), and every two shafts are distributed on two sides of the second shaft (4) at equal intervals.

4. The wire stripping roller device according to claim 1, wherein: the two first pressing plates (7) share one first pressing plate (7), and the two first shafts (3) with the same distance with one end of the second shaft (4) are fixed at one end of each first shaft (3) through screws.