CN217835412U

CN217835412U - Lifting type carrier cable seat connecting structure

Info

Publication number: CN217835412U
Application number: CN202222126165.6U
Authority: CN
Inventors: 邵新亮; 陈永涛; 陈永娜; 王建红; 黄钦付; 周晓靖; 王旭光; 韩志杰; 陈善乐; 刘晓光; 孔勇; 张�浩
Original assignee: Hebei Xiong'an Chaoxiong New Material Technology Co ltd; Baoding Chaoxiong Electrification Electric Power Equipment Co ltd; China Railway Chengdu Group Co Ltd; China Railway Electrification Survey Design and Research Institute Co Ltd
Current assignee: Hebei Xiong'an Chaoxiong New Material Technology Co ltd; Baoding Chaoxiong Electrification Electric Power Equipment Co ltd; China Railway Chengdu Group Co Ltd; China Railway Electrification Survey Design and Research Institute Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-18
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses an elevated carrier cable seat connecting structure, which comprises a carrier cable seat, an inclined cantilever and a positioning support tube, wherein the lower parts of the inclined cantilever and the positioning support tube are connected with the two ends of a support rod, and the carrier cable seat is connected with a flat cantilever; the carrier cable seat comprises a first connecting seat and a second connecting seat which are connected in opposite sides, a groove corresponding to the second connecting seat is arranged below a supporting portion of the first connecting seat, a clamping seat is arranged at the top of the supporting portion above the first connecting seat, the lower portion of the supporting portion is connected with the hanging lugs through arc-shaped connecting portions, the structure of the second connecting seat is consistent with that of the lower end of the supporting portion of the first connecting seat, a first fixing hole located above the connecting portion is arranged below the supporting portion, and a fourth fixing hole corresponding to the first fixing hole is formed in the second connecting seat. The utility model discloses a foretell type of raising carrier cable seat connection structure has simplified connection structure, guarantees the outrigger of carrier cable.

Description

Lifting type carrier cable seat connecting structure

Technical Field

The utility model belongs to the technical field of the contact net technique and specifically relates to a raise type carrier cable seat connection structure.

Background

At present, in the electrified railway contact network in China, the operation safety of a high-speed railway is directly influenced by the line connection condition of the contact network. The carrier cable seat is used for hanging a carrier cable, the pressure stress of the carrier cable is changed along with the continuous lengthening of the high-speed rail line in China, and in addition, the influence factors of the carrier cable seat on the environment are increased. Due to the particularity of the use environment of the contact network, the test time of the contact network is long, and the process improvement is complex, so that the rapid improvement of the structure cannot be realized. The existing carrier cable seat can not bear the overlarge pressure of the carrier cable in the original environment, and the service life of the carrier cable is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a raise type carrier cable seat connection structure has simplified connection structure, guarantees the outrigger of carrier cable.

In order to achieve the purpose, the utility model provides a lifting type carrier cable seat connecting structure, which comprises a carrier cable seat, an inclined cantilever and a positioning supporting tube, wherein the lower parts of the inclined cantilever and the positioning supporting tube are connected at the two ends of a supporting rod, and the carrier cable seat is connected on a flat cantilever;

the messenger wire seat comprises a first connecting seat and a second connecting seat which are connected in opposite sides, a groove corresponding to the second connecting seat is arranged below a supporting part of the first connecting seat, a clamping seat is arranged at the top of the supporting part above the first connecting seat, the lower part of the supporting part is connected with a hanging lug through an arc-shaped connecting part, the structure of the second connecting seat is consistent with that of the lower end of the supporting part of the first connecting seat, a first fixing hole above the connecting part is arranged below the supporting part, and a fourth fixing hole corresponding to the first fixing hole is arranged on the second connecting seat.

Preferably, the upper part of the clamping seat is connected with the fixed seat through a first stud, and the first stud penetrates through the fixed cylinder at the top of the supporting part, the clamping seat and the fixed seat in sequence and then is fixed through a nut.

Preferably, the grip slipper is symmetrical structure as an organic whole, is equipped with the fixed part between its inboard arc fixed slot, the centre at grip slipper both sides top is equipped with the recess, the fixing base below is equipped with the chuck that corresponds with the groove position, and its inboard is equipped with the arc wall that corresponds with the fixed slot.

Preferably, the outer edge of the chuck is of an arc-shaped curve structure.

Preferably, the center of the supporting part is provided with a strip-shaped through hole, the outer edge of the through hole is provided with a first annular reinforcing rib, and the middle part of the inner side of the through hole is provided with a vertical reinforcing rib protruding outwards.

Preferably, the lower part that is located connecting portion on the hangers is equipped with the second fixed orifices, the both sides and the centre of second fixed orifices all are equipped with vertical third strengthening rib on the first connecting seat.

Preferably, a reinforcing layer is arranged on the outer side of the second fixing hole on the second connecting seat.

Preferably, two sides of the hanging lug are respectively provided with a protruding arc-shaped protrusion, and the protrusion is provided with a third fixing hole connected with the inclined wrist arm and the positioning support tube.

Preferably, the outer edge of the connecting part is provided with a second reinforcing rib.

Preferably, the number of the first fixing holes, the second fixing holes and the fourth fixing holes is two, and the first fixing holes and the second fixing holes are both sink grooves.

Therefore, the utility model adopts the above-mentioned type of raising carrier cable seat connection structure, simplified connection structure, guarantee carrier cable's outrigger.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of an embodiment of a raised messenger wire seat attachment structure of the present invention;

fig. 2 is a schematic view of a messenger base in an elevated messenger base connection structure of the present invention;

fig. 3 is a schematic view of a clamping seat in a raised catenary seat connection structure of the present invention;

fig. 4 is a schematic view of a second connecting seat in the elevation-type catenary seat connecting structure of the present invention.

Reference numerals

1. A messenger wire seat; 2. an oblique wrist arm; 3. positioning a supporting tube; 4. a flat cantilever; 5. a first connecting seat; 6. a second connecting seat; 7. a support portion; 8. a fixed cylinder; 9. a clamping seat; 10. a fixed seat; 11. a connecting portion; 12. hanging a lug; 13. a reinforcing layer; 14. a first fixing hole; 15. a second fixing hole; 16. a third fixing hole; 17. a fourth fixing hole; 18. a first stud; 19. a fixed part; 20. a groove; 21. a chuck; 22. a through hole; 23. a first reinforcing rib; 24. a vertical reinforcing rib; 25. a second reinforcing rib; 26. and a third reinforcing rib.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in the figure, an elevation type carrier cable seat connecting structure comprises a carrier cable seat 1, an inclined cantilever 2 and a positioning support tube 3, wherein the carrier cable seat 1 is connected to a flat cantilever 4, the lower portions of the inclined cantilever 2 and the positioning support tube 3 are connected to two ends of a support rod, the inclined cantilever 2 and the positioning support tube 3 are connected to the flat cantilever 4 through the carrier cable seat 1, and the support rod is fixed through the inclined cantilever 2 and the positioning support tube 3. In the contact net in the prior art, in order to ensure the stable operation of the contact net, 2 connecting pieces are usually needed to realize the connection. Because the contact net need be for subway or high-speed railway stability provides the electric current to guarantee to bear the high-strength vibration that brings in subway, the high-speed movement process of high-speed railway, the utility model discloses a reasonable design messenger wire seat and supporting connection structure guarantee that overall structure is stable when bearing, still can not cause vibration frequency to cause part wearing and tearing, the loose condition.

The messenger wire seat 1 comprises a first connecting seat 5 and a second connecting seat 6 which are connected in opposite sides, and a groove corresponding to the second connecting seat 6 is arranged below a supporting part 7 of the first connecting seat 5, so that the structure of the messenger wire seat 1 is stable. The top of the supporting part 7 above the first connecting seat 5 is provided with a clamping seat 9, the upper part of the clamping seat 9 is connected with a fixed seat 10 through a first stud 18, and the fixing of the catenary cable is realized through the clamping seat 9 and the fixed seat 10.

The clamping base 9 is of an integral symmetrical structure, and a fixing part 19 is arranged between arc-shaped fixing grooves on the inner side of the clamping base to ensure stable clamping of the carrier cable. The middle of 9 both sides tops of grip slipper is equipped with recess 20, and fixing base 10 below is equipped with the chuck 21 that corresponds with recess 20 position, realizes fixing base 10's stable fixed through being connected of chuck 21 and recess 20. The inboard of fixing base 10 is equipped with the arc wall that corresponds with the fixed slot, realizes the stable fixed of carrier cable through arc wall and fixed slot. The outer edge of the clamping head 21 is of an arc-shaped curve structure, and the structure of the clamping head 21 is used for buffering stress caused by vibration and reducing equipment damage caused by rigid connection.

The below of supporting part 7 is passed through arc connecting portion 11 and is connected with hangers 12, and supporting part 7 below is equipped with the first fixed orifices 14 that are located connecting portion 11 top, is equipped with the fourth fixed orifices 17 that first fixed orifices 14 correspond on the second connecting seat 6, realizes the stable connection of first connecting seat 5 and second connecting seat 6 through first fixed orifices 14 and fourth fixed orifices 17 to guarantee whole balanced bearing capacity, can not be because of the too big condition of local bearing capacity.

The first stud 18 penetrates through the fixed cylinder 8, the clamping seat 9 and the fixed seat 10 at the top of the supporting part 7 in sequence and then is fixed through nuts, and the clamping seat 9 and the fixed seat 10 are fixed. Overall structure sets up rationally, connects through simple part, and operation, connection are convenient.

The center of the supporting part 7 is provided with a strip-shaped through hole 22, the outer edge of the through hole 22 is provided with a ring-shaped first reinforcing rib 23, and the first reinforcing rib 23 ensures the bearing strength of the through hole 22. The setting of here supporting part 7 has increased holistic height for with the messenger wire stable connection under the special circumstances, when increasing supporting part 7 height, the increase of its weight leads to the fact the oppression to whole, nevertheless simultaneously, through-hole 22's setting has reduced gravity, but through-hole 22 strengthening rib all around guarantees holistic intensity. The middle part of the inner side of the through hole is provided with a vertical reinforcing rib 24 protruding outwards, and the vertical reinforcing rib 24 further improves the overall strength.

The lower that lies in connecting portion 11 on hangers 12 is equipped with second fixed orifices 15, and the both sides of second fixed orifices 15 and centre all are equipped with vertical third strengthening rib 26 on the first connecting block 5, realize the bearing strength of second fixed orifices 15 on the first connecting block 5 through third strengthening rib 26. The reinforcing layer 13 is arranged on the outer side of the second fixing hole 15 on the second connecting seat 6, the reinforcing layer 13 improves the connecting strength of the second fixing hole 15, and the influence caused by vibration is reduced.

The number of the first fixing holes 14, the second fixing holes 15 and the fourth fixing holes 17 is two, so that stable connection of the carrier cable seat 1 is guaranteed. The first fixing hole 14 and the second fixing hole 15 are both sink grooves, and provide space for placing bolts.

The structure of the second connecting seat 6 is consistent with the structure of the lower end of the supporting part 7 of the first connecting seat 5, so that the stable connection of the carrier cable seat 1 is realized. The outer edge of the connecting part 11 is provided with a second reinforcing rib 25, and the second reinforcing rib 25 improves the bearing strength of the connecting part 11. The two sides of the hanging lug 12 are respectively provided with a protruding arc-shaped protrusion, the protrusion is provided with a third fixing hole 16 connected with the inclined cantilever 2 and the positioning support tube 3, the protruding structure is arranged to provide space for the connection of the inclined cantilever 2 and the positioning support tube 3, the stress on the hanging lug 12 is dispersed, and the condition that the service life is short due to local stress cannot be caused.

Therefore, the utility model adopts the above-mentioned type of raising carrier cable seat connection structure, simplified connection structure, guarantee the outrigger of carrier cable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a raise type messenger wire seat connection structure which characterized in that: the lower parts of the inclined cantilever and the positioning support tube are connected to two ends of the support rod, and the messenger cable seat is connected to the flat cantilever;

the carrier cable seat comprises a first connecting seat and a second connecting seat which are connected in opposite sides, a groove corresponding to the second connecting seat is arranged below a supporting portion of the first connecting seat, a clamping seat is arranged at the top of the supporting portion above the first connecting seat, the lower portion of the supporting portion is connected with the hanging lugs through arc-shaped connecting portions, the structure of the second connecting seat is consistent with that of the lower end of the supporting portion of the first connecting seat, a first fixing hole located above the connecting portion is arranged below the supporting portion, and a fourth fixing hole corresponding to the first fixing hole is formed in the second connecting seat.

2. The elevated messenger wire seat attachment structure of claim 1 wherein: the clamping device is characterized in that the upper part of the clamping seat is connected with the fixed seat through a first stud, and the first stud sequentially penetrates through the fixed cylinder at the top of the supporting part, the clamping seat and the fixed seat and then is fixed through a nut.

3. A raised messenger wire seat attachment structure as defined in claim 2 wherein: the clamping holder is of an integrated symmetrical structure, a fixing part is arranged between arc-shaped fixing grooves on the inner side of the clamping holder, a groove is formed in the middle of the top of each of two sides of the clamping holder, a clamping head corresponding to the position of the groove is arranged below the fixing seat, and arc-shaped grooves corresponding to the fixing grooves are formed in the inner side of the fixing seat.

4. The elevated messenger wire base connection according to claim 3 wherein: the outer edge of the chuck is of an arc-shaped curve structure.

5. The elevated messenger wire seat attachment structure of claim 1 wherein: the center of supporting part is equipped with the bar through-hole, the outer edge of through-hole is equipped with the first strengthening rib of annular, and the middle part of its inboard is equipped with outside convex vertical strengthening rib.

6. The elevated messenger wire seat attachment structure of claim 1 wherein: the lower portion that lies in connecting portion on the hangers is equipped with the second fixed orifices, the both sides and the centre of second fixed orifices all are equipped with vertical third strengthening rib on the first connecting seat.

7. The elevated messenger wire seat attachment structure of claim 6 wherein: and a reinforcing layer is arranged on the outer side of the second fixing hole on the second connecting seat.

8. The elevated messenger wire seat attachment structure of claim 1 wherein: the two sides of the hanging lug are respectively provided with a protruding arc-shaped bulge, and the bulge is provided with a third fixing hole connected with the inclined cantilever and the positioning support tube.

9. The elevated messenger wire seat attachment structure of claim 1 wherein: and a second reinforcing rib is arranged on the outer edge of the connecting part.

10. The elevated messenger wire base connection according to claim 6 wherein: the number of the first fixing holes, the number of the second fixing holes and the number of the fourth fixing holes are two, and the first fixing holes and the second fixing holes are both sink grooves.