CN222452000U - Angle type elastic sling wire clamp - Google Patents
Angle type elastic sling wire clamp Download PDFInfo
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- CN222452000U CN222452000U CN202420077653.9U CN202420077653U CN222452000U CN 222452000 U CN222452000 U CN 222452000U CN 202420077653 U CN202420077653 U CN 202420077653U CN 222452000 U CN222452000 U CN 222452000U
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- shaped groove
- clamp
- clamping plate
- elastic sling
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Abstract
一种夹角式弹性吊索线夹，包括上夹板、中夹板、下夹板及紧固螺栓，上夹板的下端面设有第一弧形凹槽，中夹板的上端面设有第二弧形凹槽，中夹板的下端面为具有第三弧形凹槽的第一斜面，并使第三弧形凹槽相对第二弧形凹槽倾斜布置，下夹板的上端面为具有第四弧形凹槽的第二斜面，且第二斜面与第一斜面平行，并使第四弧形凹槽与第三弧形凹槽平行布置；上夹板、中夹板、下夹板通过紧固螺栓连接固定在一起，将承力索夹持在第一、二弧形凹槽内，将弹性吊索夹持在第四、三弧形凹槽内。本实用新型通过将中夹板、下夹板的相对面设置为具有弧形凹槽的斜面，缩小了弹性吊索弯折处的夹角，缓解了摩擦损伤，降低了断丝、断股的风险，提高了铁路运营安全。
An angled elastic sling wire clamp comprises an upper clamp, a middle clamp, a lower clamp and a fastening bolt, wherein the lower end surface of the upper clamp is provided with a first arc-shaped groove, the upper end surface of the middle clamp is provided with a second arc-shaped groove, the lower end surface of the middle clamp is a first inclined surface with a third arc-shaped groove, and the third arc-shaped groove is arranged obliquely relative to the second arc-shaped groove, the upper end surface of the lower clamp is a second inclined surface with a fourth arc-shaped groove, and the second inclined surface is parallel to the first inclined surface, and the fourth arc-shaped groove is arranged parallel to the third arc-shaped groove; the upper clamp, the middle clamp and the lower clamp are connected and fixed together by fastening bolts, the load-bearing cable is clamped in the first and second arc-shaped grooves, and the elastic sling is clamped in the fourth and third arc-shaped grooves. The utility model reduces the angle at the bending point of the elastic sling by setting the opposite surfaces of the middle clamp and the lower clamp as inclined surfaces with arc-shaped grooves, alleviates friction damage, reduces the risk of broken wires and strands, and improves railway operation safety.
Description
Technical Field
The utility model belongs to the technical field of electrified railway contact networks, and particularly relates to an included angle type elastic sling wire clamp.
Background
In an electrified railway overhead contact system, an elastic sling wire clamp is an important part for fixing an elastic sling wire and a carrier wire. The existing elastic sling wire clamp (CN 201457119U) comprises an upper clamping plate, a middle clamping plate and a lower clamping plate, and when in use, the carrier rope and the elastic sling wire clamp are clamped by the upper clamping plate, the middle clamping plate and the lower clamping plate to be anchored together. The wire outlet of one end of the elastic sling wire clamp has an angle with the wire clamp installation direction, and the clue has a bending phenomenon, so that the abrasion of the clue and the wire clamp is aggravated. Meanwhile, when the train runs, the rope is vibrated, or the rope is affected by the interference of strong wind weather, so that uneven stress is easily caused on the rope, and the rope is easily damaged at the bending part of the elastic sling wire clamp, so that the risk of rope breakage is increased.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides an included angle type elastic sling clamp.
The utility model is realized by the following technical scheme:
The included angle type elastic sling wire clamp comprises an upper clamp plate, a middle clamp plate, a lower clamp plate and a fastening bolt, wherein a first arc-shaped groove is formed in the lower end face of the upper clamp plate, the upper end face of the middle clamp plate is a plane, a second arc-shaped groove is formed in the plane, the lower end face of the middle clamp plate is a first inclined face, a third arc-shaped groove is formed in the first inclined face, the third arc-shaped groove is obliquely arranged relative to the second arc-shaped groove, the upper end face of the lower clamp plate is a second inclined face, the second inclined face is parallel to the first inclined face, a fourth arc-shaped groove is formed in the second inclined face, the fourth arc-shaped groove is parallel to the third arc-shaped groove, the upper clamp plate, the middle clamp plate and the lower clamp plate are connected and fixed together through the fastening bolt, the first arc-shaped groove and the second arc-shaped groove are used for clamping a carrier rope relatively, and the fourth arc-shaped groove and the third arc-shaped groove are used for clamping an elastic sling relatively.
Further, the surfaces of the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove are provided with anti-slip teeth.
Further, the ports of the third arc-shaped groove and the fourth arc-shaped groove are horn-shaped, and the lower end face of the lower clamping plate is a plane.
The utility model has the beneficial effects that:
According to the utility model, the opposite surfaces on the middle clamping plate and the lower clamping plate are provided with the inclined surfaces with the arc-shaped grooves, and a certain included angle is formed between the elastic sling and the horizontal plane after the elastic sling is clamped and fixed, so that the bending angle of the elastic sling in a working state is reduced, the friction damage of the elastic sling and the wire clamp is reduced, the risks of wire breakage and strand breakage in the vibration process are reduced, the fatigue resistance of a thread fixing part is improved, and the operation safety of a line is ensured.
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Figure 1 is a schematic view of the structure of the present utility model,
Figure 2 is a schematic structural view of the upper clamping plate of the present utility model,
Figure 3 is a bottom view of the splint according to the present utility model,
Figure 4 is a left side view of the splint of the present utility model,
Fig. 5 is a schematic structural view of the lower clamping plate of the present utility model.
The drawing shows an upper clamping plate 1, a first arc-shaped groove 1-1, a through hole 1-2, a middle clamping plate 2, a second arc-shaped groove 2-1, a third arc-shaped groove 2-2, a first inclined plane 2-3, a through hole 2-4, a lower clamping plate 3, a fourth arc-shaped groove 3-1, a second inclined plane 3-2, a threaded hole 3-3, a fastening bolt 4, a carrier rope 5, an elastic sling 6 and a stop washer 7.
Detailed Description
The utility model is described in further detail below with reference to figures 1-5 and the detailed description.
The utility model provides an contained angle formula elasticity hoist cable fastener, includes punch holder 1, well splint 2, lower plate 3 and fastening bolt 4, the lower terminal surface of punch holder 1 is equipped with first arc recess 1-1, the four corners of punch holder 1 is equipped with four through-holes 1-2.
The upper end face of the middle clamping plate 2 is a plane, a second arc-shaped groove 2-1 is formed in the plane, the lower end face of the middle clamping plate 2 is a first inclined face 2-3, a third arc-shaped groove 2-2 is formed in the first inclined face 2-3, the third arc-shaped groove 2-2 is obliquely arranged relative to the second arc-shaped groove 2-1, and two through holes 2-4 are formed in one side of the middle clamping plate 2.
The upper end face of the lower clamping plate 3 is a second inclined plane 3-2, the second inclined plane 3-2 is parallel to the first inclined plane 2-3, a fourth arc-shaped groove 3-1 is formed in the second inclined plane 3-2, the fourth arc-shaped groove 3-1 and the third arc-shaped groove 2-2 are arranged in parallel, and four corners of the lower clamping plate 3 are provided with four threaded holes 3-3.
The upper clamping plate 1, the middle clamping plate 2 and the lower clamping plate 3 are connected and fixed together through four fastening bolts 4 respectively penetrating through the through holes 1-2 and the through holes 2-4 and then being in threaded connection with the threaded holes 3-3, the first arc-shaped groove 1-1 and the second arc-shaped groove 2-1 are opposite to each other and used for clamping the carrier rope 5, and the fourth arc-shaped groove 3-1 and the third arc-shaped groove 2-2 are opposite to each other and used for clamping the elastic sling 6.
Anti-slip teeth are arranged on the surfaces of the first arc-shaped groove 1-1, the second arc-shaped groove 2-1, the third arc-shaped groove 2-2 and the fourth arc-shaped groove 3-1. To prevent the clip from slipping along the carrier cable 5 and the elastic slings 6.
The ports of the third arc-shaped groove 2-2 and the fourth arc-shaped groove 3-1 are horn-shaped. So as to adapt to the working state of the elastic sling 6 and reduce the friction damage of the elastic sling and the wire clamp.
The lower end face of the lower clamping plate 3 is a plane, so that the processing and the manufacturing are convenient.
During installation, the thinner side of the middle clamping plate 2 and the thicker side of the lower clamping plate 3 face the end direction of the elastic sling 6, then the carrier rope 5 is placed in the first arc-shaped groove 1-1 and the second arc-shaped groove 2-1, the elastic sling 6 is placed in the third arc-shaped groove 2-2 and the fourth arc-shaped groove 3-1, and four fastening bolts 4 are fastened to anchor the carrier rope 5 and the elastic sling 6 together. In order to prevent loosening of the bolts, a stop washer 7 may also be provided between the bolt 4 and the upper clamping plate 1.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420077653.9U CN222452000U (en) | 2024-01-11 | 2024-01-11 | Angle type elastic sling wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420077653.9U CN222452000U (en) | 2024-01-11 | 2024-01-11 | Angle type elastic sling wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222452000U true CN222452000U (en) | 2025-02-11 |
Family
ID=94453714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420077653.9U Active CN222452000U (en) | 2024-01-11 | 2024-01-11 | Angle type elastic sling wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222452000U (en) |
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2024
- 2024-01-11 CN CN202420077653.9U patent/CN222452000U/en active Active
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