CN217396302U - Positioning and mounting structure for existing railway line contact net - Google Patents
Positioning and mounting structure for existing railway line contact net Download PDFInfo
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- CN217396302U CN217396302U CN202221459911.7U CN202221459911U CN217396302U CN 217396302 U CN217396302 U CN 217396302U CN 202221459911 U CN202221459911 U CN 202221459911U CN 217396302 U CN217396302 U CN 217396302U
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Abstract
The utility model discloses a positioning and mounting structure of an existing railway line contact net, which relates to the field of rail traffic power supply, and comprises a mounting base and a mounting rack, the positioning and mounting structure of the existing railway line contact net comprises a mounting rack main body, an insulator, connecting arms, a positioning arm, a positioning ring and a connecting ring, the other end of the insulator is fixedly connected with one end of the connecting arm, the bottom of the other end of the connecting arm is fixedly connected with one end of the positioning arm, the other end of the positioning arm is provided with a first opening, the positioning ring is fixedly connected in the first opening, the other end of the connecting arm is provided with a second opening, the connecting ring is slidably connected in the second opening, when in use, a group of cables are fixed by passing through the connecting ring of each group of mounting racks, two groups of cables are fixed by passing through the positioning ring of each group of mounting racks, the connecting ring is slidably connected in the second opening arranged at the other end of the connecting arm, when a group of cables is installed, the cable fixing device has certain adjustability, and the possibility of fracture caused by too tight tightening is avoided.
Description
Technical Field
The utility model relates to a track traffic power supply field specifically is a railway existing line contact net location mounting structure.
Background
The overhead contact system is a high-voltage transmission line which is erected along a zigzag shape above a steel rail in an electrified railway and is used for a pantograph to draw current. The overhead contact system is a main framework of the railway electrification engineering and is a special power transmission line which is erected along a railway line and supplies power to an electric locomotive. It is composed of contact suspension, supporting device, positioning device, supporting column and foundation.
The fixed too tight fracture that causes of cable is existed in current contact net cable when the installation, based on this kind of condition, this practical design existing line contact net location mounting structure of railway.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a railway existing line contact net location mounting structure to solve the problem that provides in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an existing line contact net location mounting structure of railway, including mounting base and mounting bracket, mounting base top fixedly connected with mounting bracket, the mounting bracket is equipped with the multiunit and evenly sets up on the mounting base top, the mounting bracket includes the mounting bracket main part, an insulator, the linking arm, the location arm, holding ring and go-between, mounting bracket main part top one side and insulator one end fixed connection, the insulator other end and linking arm one end fixed connection, linking arm other end bottom and location arm one end fixed connection, first opening has been seted up to the location arm other end, fixedly connected with holding ring in the first opening, the second opening has been seted up to the linking arm other end, sliding connection has the go-between in the second opening.
As a further aspect of the present invention: the go-between includes apron, go-between main part and spacing ring, and go-between main part top outer wall sliding connection has the apron, and the apron is equipped with two sets ofly and the symmetry sets up in go-between main part top and bottom, and two sets of apron one end outer wall covers is equipped with the spacing ring, and the spacing ring is equipped with two sets ofly and the symmetry sets up at two sets of apron both ends.
As a further aspect of the present invention: the outer wall of the cover plate is rotatably connected with a second opening formed in the other end of the connecting arm.
As a further aspect of the present invention: the positioning ring comprises a positioning ring main body and a rotating ring, a groove is formed in the inner wall of the positioning ring main body, and the rotating ring is rotatably connected in the groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the railway existing line contact net positioning and mounting structure comprises a mounting base, wherein the top end of the mounting base is fixedly connected with a mounting rack, the mounting rack is provided with a plurality of groups and is uniformly arranged at the top end of the mounting base, the mounting rack comprises a mounting rack main body, an insulator, a connecting arm, a positioning ring and a connecting ring, one side of the top of the mounting rack main body is fixedly connected with one end of the insulator, the other end of the insulator is fixedly connected with one end of the connecting arm, the bottom of the other end of the connecting arm is fixedly connected with one end of the positioning arm, the other end of the positioning arm is provided with a first opening, the positioning ring is fixedly connected in the first opening, the other end of the connecting arm is provided with a second opening, the connecting ring is slidably connected in the second opening, when in use, a group of cables penetrates through the connecting ring of each group of mounting rack to be fixed, the two groups of cables penetrate through the positioning ring of each group of mounting rack to be fixed, the connecting ring is slidably connected in the second opening arranged at the other end of the connecting arm, when a group of cables is installed, the cable fixing device has certain adjustability, and the possibility of fracture caused by too tight tightening is avoided.
Drawings
Fig. 1 is a schematic view of the positioning and mounting structure of the existing railway line contact system of the utility model;
fig. 2 is a schematic view of a connecting ring of the positioning and mounting structure of the existing railway line contact system of the utility model;
fig. 3 is an exploded view of the connecting ring of the positioning and mounting structure of the existing railway line contact network of the utility model;
fig. 4 is a schematic view of a positioning ring of the positioning and mounting structure of the existing railway line contact network of the utility model;
fig. 5 is the utility model discloses the existing line contact net location mounting structure holding ring of railway is exploded the picture.
As shown in the figure: 1. mounting a base; 2. a mounting frame; 3. a mounting bracket main body; 4. an insulator; 5. a connecting arm; 6. a positioning arm; 7. a positioning ring; 8. a connecting ring; 9. a cover plate; 10. a connecting ring main body; 11. a limiting ring; 12. a positioning ring body; 13. and rotating the ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, in an existing railway line contact net positioning and mounting structure, a mounting frame 2 is fixedly connected to the top end of a mounting base 1, the mounting frame 2 is provided with a plurality of groups and is uniformly arranged on the top end of the mounting base 1, the mounting frame 2 includes a mounting frame main body 3, an insulator 4, a connecting arm 5, a positioning arm 6, a positioning ring 7 and a connecting ring 8, one side of the top of the mounting frame main body 3 is fixedly connected to one end of the insulator 4, the other end of the insulator 4 is fixedly connected to one end of the connecting arm 5, the bottom of the other end of the connecting arm 5 is fixedly connected to one end of the positioning arm 6, the other end of the positioning arm 6 is provided with a first opening, the positioning ring 7 is fixedly connected in the first opening, the other end of the connecting arm 5 is provided with a second opening, the connecting ring 8 is slidably connected in the second opening, when in use, a group of cables passes through the connecting ring 8 of each group of mounting frames 2 for fixing, two groups of cables penetrate through the positioning ring 7 of each group of mounting frames 2 to be fixed, the connecting ring 8 is connected in the second opening formed in the other end of the connecting arm 5 in a sliding mode, certain adjustability is achieved when a group of cables are mounted, and the possibility of breakage caused by over-tightening is avoided.
The go-between 8 is including apron 9, go-between main part 10 and spacing ring 11, and go-between main part 10 top outer wall sliding connection has apron 9, and apron 9 is equipped with two sets ofly and the symmetry sets up in go-between main part 10 top and bottom, and two sets of 9 one end outer wall covers of apron is equipped with spacing ring 11, and spacing ring 11 is equipped with two sets ofly and the symmetry sets up at two sets of 9 both ends of apron, the second opening that the 9 outer wall of apron and the linking arm 5 other end were seted up rotates to be connected, and a set of cable passes spacing ring 11 and go-between main part 10 when the installation, and go-between main part 10 sliding connection is between two sets of apron 9, and the arch that the apron 9 both ends set up and spacing ring 11 play limiting displacement, the condition that the second opening that the linking arm 5 other ends was seted up drops when being unlikely to appear apron 9 and go-between main part 10.
The holding ring 7 comprises a holding ring main body 12 and a rotating ring 13, a groove is formed in the inner wall of the holding ring main body 12, the rotating ring 13 is connected in the groove in a rotating mode, when two groups of cables penetrate through the holding ring 7, the inner wall of the rotating ring 13 is in contact with the inner walls of the two groups of cables, and the rotating ring 13 rotates in the holding ring main body 12 during installation, so that the two groups of cables are convenient to install, and the condition that the two groups of cables are twisted to be strong due to overlong cables in the manual installation process can be avoided.
Claims (4)
1. The utility model provides a railway existing line contact net location mounting structure, includes mounting base (1) and mounting bracket (2), its characterized in that: mounting base (1) top fixedly connected with mounting bracket (2), mounting bracket (2) are equipped with the multiunit and evenly set up on mounting base (1) top, mounting bracket (2) are including mounting bracket main part (3), insulator (4), linking arm (5), locating arm (6), holding ring (7) and go-between (8), mounting bracket main part (3) top one side and insulator (4) one end fixed connection, insulator (4) other end and linking arm (5) one end fixed connection, linking arm (5) other end bottom and locating arm (6) one end fixed connection, first opening has been seted up to the locating arm (6) other end, fixedly connected with holding ring (7) in the first opening, the second opening has been seted up to the linking arm (5) other end, sliding connection has go-between (8) in the second opening.
2. The existing railway line contact net positioning and mounting structure of claim 1, characterized in that: go-between (8) are including apron (9), go-between main part (10) and spacing ring (11), go-between main part (10) top outer wall sliding connection has apron (9), and apron (9) are equipped with two sets ofly and the symmetry sets up in go-between main part (10) top and bottom, and two sets of apron (9) one end outer wall cover is equipped with spacing ring (11), and spacing ring (11) are equipped with two sets ofly and the symmetry sets up at two sets of apron (9) both ends.
3. The existing railway line contact net positioning and mounting structure of claim 2, characterized in that: the outer wall of the cover plate (9) is rotatably connected with a second opening formed in the other end of the connecting arm (5).
4. The existing railway line contact net positioning and mounting structure of claim 1, characterized in that: the positioning ring (7) comprises a positioning ring main body (12) and a rotating ring (13), a groove is formed in the inner wall of the positioning ring main body (12), and the rotating ring (13) is rotatably connected in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459911.7U CN217396302U (en) | 2022-06-13 | 2022-06-13 | Positioning and mounting structure for existing railway line contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459911.7U CN217396302U (en) | 2022-06-13 | 2022-06-13 | Positioning and mounting structure for existing railway line contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217396302U true CN217396302U (en) | 2022-09-09 |
Family
ID=83148199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221459911.7U Active CN217396302U (en) | 2022-06-13 | 2022-06-13 | Positioning and mounting structure for existing railway line contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217396302U (en) |
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2022
- 2022-06-13 CN CN202221459911.7U patent/CN217396302U/en active Active
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