CN215663048U - Anti-icing wire suspension device - Google Patents
Anti-icing wire suspension device Download PDFInfo
- Publication number
- CN215663048U CN215663048U CN202122257162.1U CN202122257162U CN215663048U CN 215663048 U CN215663048 U CN 215663048U CN 202122257162 U CN202122257162 U CN 202122257162U CN 215663048 U CN215663048 U CN 215663048U
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- bolt body
- hook bolt
- insulator
- wire
- icing
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Abstract
The utility model discloses an anti-icing wire suspension device which comprises two groups of insulator strings, wherein the upper end of each group of insulator strings is fixed at the top of a tunnel, the lower end of each group of insulator strings is connected with a yoke plate, and a wire clamp is arranged on the yoke plate; this fastener includes, first backing plate, second backing plate, first hook bolt body, second hook bolt body and nut, and first backing plate sets up with the second backing plate interval, and is provided with corresponding through-hole, and the through-hole that second backing plate and first backing plate both sides were worn to locate respectively with the second hook bolt body to first hook bolt body is fixed through the nut locking, makes the hook bolt body to confront ice wire and fixes. The utility model has the advantages of ingenious design, simple structure, convenient installation, good stability and good abrasion resistance, and can ensure the normal operation of railway transportation when freezing at low temperature; the wire clamp is insulated from the anti-icing conductor, so that potential safety hazards caused by electric leakage of the anti-icing conductor can be effectively avoided; the self-tightening type locknut is screwed at the bottoms of the first hook bolt body and the second hook bolt body of the wire clamp, and a good anti-loosening effect can be achieved.
Description
Technical Field
The utility model belongs to the technical field of electrified railways, and particularly relates to an anti-icing wire suspension device in a tunnel.
Background
In the installation construction of the anti-icing conductor of the electrified railway, the anti-icing conductor suspension device is a key previous step of the unfolding of the anti-icing conductor. The anti-ice wire of the electrified railway can ensure the normal operation of the electric locomotive or the motor car in winter, but the anti-ice wire has strong vibration and large fatigue stress in operation, so the suspension device has good stability and good wear resistance.
According to the conventional anti-icing wire suspension device, two ends of an anti-icing wire are directly bound on the anti-icing wire suspension device through wires, so that the anti-icing wire suspension device is poor in stability and inconvenient to install, and the anti-icing wire is also damaged.
Therefore, how to overcome the conventional anti-icing wire suspension device for the electrified railway is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model provides an anti-icing wire suspension device which is convenient to install and good in stability. The specific technical scheme is as follows:
an anti-icing wire suspension device characterized by: the device comprises two groups of insulator strings, wherein the upper end of each group of insulator strings is fixed at the top of the tunnel, the lower end of each group of insulator strings is connected with a yoke plate, and a wire clamp is arranged on the yoke plate; the wire clamp comprises a first base plate, a second base plate, a first hook bolt body, a second hook bolt body and a nut, wherein the first base plate and the second base plate are arranged at intervals, corresponding through holes are formed in the first base plate and the second base plate, the first hook bolt body and the second hook bolt body are respectively fixed through the nut in a fastening mode through the through holes in the two sides of the second base plate and the first base plate, and the hook bolt body is fixed to ice conducting wires in an opposite mode.
The first hook bolt body and the second hook bolt body are arranged diagonally and matched with the first base plate and the second base plate to clamp the wire clamp on the yoke plate.
The first hook bolt body and the second hook bolt body are both formed by a rod body and a hook head, the hook head is formed by bending the rod body, and the rod body is provided with an external thread.
Insulating heat-shrinkable tubes are sleeved on the hook heads of the first hook bolt body and the second hook bolt body; and an insulating rubber mat is arranged above the second base plate, two ends of the anti-icing wire are fixed between the hook head and the insulating rubber mat, and the wire clamp and the anti-icing wire are insulated through the insulating rubber mat and an insulating heat-shrinkable tube on the hook head.
Each group of insulator strings consists of a first insulator and a second insulator, one end of the first insulator is connected with the suspension base through a connecting plate, and the other end of the first insulator is connected with the connecting plate; one end of the second insulator is connected with the embedded rod through the angle duck mouth, and the other end of the second insulator is connected with the yoke plate.
The two groups of insulator strings are arranged in a V shape and are fixed at the top of the tunnel through the hanging base and the embedding rod respectively.
A plurality of adjusting holes are formed in the hanging base and the corner duck mouth, and the insulator string can be adjusted through the adjusting holes, so that the connecting plate is in a horizontal state.
Self-tightening check nuts are screwed at the bottoms of the first hook bolt body and the second hook bolt body.
The utility model has the advantages of ingenious design, simple structure, convenient installation, good stability and good abrasion resistance, and can ensure the normal operation of railway transportation when freezing at low temperature; the wire clamp is insulated from the anti-icing conductor, so that potential safety hazards caused by electric leakage of the anti-icing conductor can be effectively avoided; the self-tightening type locknut is screwed at the bottoms of the first hook bolt body and the second hook bolt body of the wire clamp, and a good anti-loosening effect can be achieved.
Drawings
FIG. 1 is a schematic view of an anti-icing wire suspension of the present invention;
FIG. 2 is a perspective view of the wire clamp of the present invention;
FIG. 3 is a front view of the clamp of the present invention;
fig. 4 is a schematic view of the hook bolt body of the present invention.
In the figure: the embedded rod comprises an embedded rod 1, a corner duckbill 2, a connecting plate 3, a wire clamp 4, a first base plate 41, a second base plate 42, an insulating rubber pad 43, a first hook bolt body 44, a second hook bolt body 45, a nut 46, a self-tightening type locknut 47, an insulating heat-shrinkable tube 48, a connecting plate 5, a suspension base 6, an anti-icing wire 7, a first insulator 8, a second insulator 9 and an insulator string 10.
Detailed Description
The anti-icing wire suspension of the present invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the ice-resistant wire suspension device comprises two groups of insulator strings 10, wherein the two groups of insulator strings 10 are identical in structure and are composed of a first insulator 8 and a second insulator 9, one end of the first insulator 8 is connected with a suspension base 6 through a connecting plate 5, the other end of the first insulator 8 is connected with a connecting plate 3, one end of the second insulator 9 is connected with an embedded rod 1 through an angle duckbill 2, and the other end of the second insulator 9 is connected with the connecting plate 3.
The two groups of insulator strings 10 are arranged in a V shape and are respectively fixed at the top of the tunnel through the hanging base 6 and the embedded rod 1. A plurality of adjusting holes are formed in the suspension base 6 and the corner duck mouth 2, and the insulator string 10 can be flexibly adjusted through the adjusting holes, so that the connecting plate 3 is in a horizontal state.
As shown in fig. 1 to 3, a wire clamp 4 for fixing an anti-icing conductor 7 is arranged on the yoke plate 3, the wire clamp 4 includes a first backing plate 41, a second backing plate 42, a first hook bolt body 44, a second hook bolt body 45 and a nut 46, the first backing plate 41 and the second backing plate 42 are arranged at intervals, corresponding through holes are arranged on the first backing plate 41 and the second backing plate 42, and the first hook bolt body 44 is locked and fixed by the nut 46 after passing through the through holes on one side of the second backing plate 42 and the first backing plate 41; the second hook bolt body 45 passes through the through holes on the other sides of the second backing plate 42 and the first backing plate 41 and is locked and fixed by a nut 46. The first hook bolt body 44 and the second hook bolt body 45 are arranged diagonally and are matched with the first backing plate 41 and the second backing plate 42 to clamp the wire clamp 4 on the yoke plate 3.
As shown in fig. 2 to 4, an insulating rubber pad 43 is disposed above the second backing plate 42, and the insulating rubber pad 43 may be connected to the second backing plate 42 by means of gluing or bolts. The first hook bolt body 44 and the second hook bolt body 45 are both formed by a rod body and a hook head, wherein the hook head is formed by bending the rod body, and the rod body is provided with an external thread. Insulating heat-shrinkable tubes 48 are sleeved on the hook heads of the first hook bolt body 44 and the second hook bolt body 45, two ends of the anti-icing conductor 7 are fixed between the hook heads and the insulating rubber pads 43, and the wire clamp 4 is insulated from the anti-icing conductor 7 through the insulating rubber pads 43 and the insulating heat-shrinkable tubes 48 on the hook heads.
Because the ice-resistant and ice-resistant wire 7 has strong vibration and large fatigue stress in operation, in order to enhance the stability of the wire clamp 4, self-tightening type locknuts 47 are screwed at the bottoms of the first hook bolt body 44 and the second hook bolt body 45, and the locking effect is achieved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An anti-icing wire suspension device characterized by: the device comprises two groups of insulator strings, wherein the upper end of each group of insulator strings is fixed at the top of the tunnel, the lower end of each group of insulator strings is connected with a yoke plate, and a wire clamp is arranged on the yoke plate; the wire clamp comprises a first base plate, a second base plate, a first hook bolt body, a second hook bolt body and a nut, wherein the first base plate and the second base plate are arranged at intervals, corresponding through holes are formed in the first base plate and the second base plate, the first hook bolt body and the second hook bolt body are respectively fixed through the nut in a locking mode through the through holes in the two sides of the second base plate and the first base plate, and the hook bolt body is used for fixing a wire.
2. The anti-icing wire suspension assembly of claim 1, wherein: the first hook bolt body and the second hook bolt body are arranged diagonally and matched with the first base plate and the second base plate to clamp the wire clamp on the yoke plate.
3. An anti-icing wire suspension unit according to claim 2, characterized in that: the first hook bolt body and the second hook bolt body are both formed by a rod body and a hook head, the hook head is formed by bending the rod body, and the rod body is provided with an external thread.
4. An anti-icing wire suspension unit according to claim 3, characterized in that: insulating heat-shrinkable tubes are sleeved on the hook heads of the first hook bolt body and the second hook bolt body; an insulating rubber mat is arranged above the second base plate, two ends of the wire are fixed between the hook head and the insulating rubber mat, and the wire clamp and the wire are insulated through the insulating rubber mat and the insulating heat-shrinkable tube on the hook head.
5. The anti-icing wire suspension assembly of claim 1, wherein: each group of insulator strings consists of a first insulator and a second insulator, one end of the first insulator is connected with the suspension base through a connecting plate, and the other end of the first insulator is connected with the connecting plate; one end of the second insulator is connected with the embedded rod through the angle duck mouth, and the other end of the second insulator is connected with the yoke plate.
6. An anti-icing wire suspension unit according to claim 5, characterized in that: the two groups of insulator strings are arranged in a V shape and are fixed at the top of the tunnel through the hanging base and the embedding rod respectively.
7. An anti-icing wire suspension unit according to claim 5, characterized in that: a plurality of adjusting holes are formed in the hanging base and the corner duck mouth, and the insulator string can be adjusted through the adjusting holes, so that the connecting plate is in a horizontal state.
8. The anti-icing wire suspension assembly of claim 1, wherein: self-tightening check nuts are screwed at the bottoms of the first hook bolt body and the second hook bolt body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257162.1U CN215663048U (en) | 2021-09-17 | 2021-09-17 | Anti-icing wire suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257162.1U CN215663048U (en) | 2021-09-17 | 2021-09-17 | Anti-icing wire suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215663048U true CN215663048U (en) | 2022-01-28 |
Family
ID=79964236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122257162.1U Active CN215663048U (en) | 2021-09-17 | 2021-09-17 | Anti-icing wire suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215663048U (en) |
-
2021
- 2021-09-17 CN CN202122257162.1U patent/CN215663048U/en active Active
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