CN211731118U - Support frame for railway contact net - Google Patents

Abstract

The utility model discloses a support frame that railway contact net was used, which comprises a post, one side of pillar is equipped with the mounting panel, one side that the pillar was kept away from to the mounting panel is equipped with two stick type insulators, two the one end of stick type insulator is equipped with flat cantilever and oblique cantilever respectively, flat cantilever is connected with the one end of oblique cantilever, bottom one side of oblique cantilever is equipped with positioner, the pillar is close to two head rods of one side fixedly connected with of mounting panel, the head rod is close to one side fixedly connected with fixed block of mounting panel, the fixed block has seted up first draw-in groove near one side of mounting panel, be equipped with the fixture block in the first draw-in groove. A support frame that railway contact net was used, split between completion mounting panel that can be simple convenient and pillar, and then can demolish flat cantilever and oblique cantilever simultaneously, improved work efficiency, reduce high altitude construction's time, reduced danger.

Description

Support frame for railway contact net

Technical Field

The utility model relates to an electronic railway connecting net technical field, in particular to support frame that railway connecting net was used.

Background

The overhead contact system is a high-voltage transmission line which is erected along a steel rail in an electrified railway and is used for a pantograph to draw current, is a main framework of railway electrification engineering, is a transmission line which is erected along a railway line and is of a special form for supplying power to an electric locomotive, and the support frame in the overhead contact system is very important, while the support frame of the existing electrified railway overhead contact system has the defects that the overhead contact system generates complex vibration and windage yaw due to the strong wind action of a wind area and a wind gap, the dynamic quality of operation of the pantograph is influenced, the contact safety of the pantograph is threatened, after the overhead contact system is used for a long time, the flat cantilever and the inclined cantilever are deformed due to the self-weight, the overall stability is reduced, the flat cantilever and the inclined cantilever need to be replaced regularly, the flat cantilever and the inclined cantilever are arranged at a high place, and the dismounting steps of the flat cantilever and the inclined cantilever are complicated, so that the actual operation, it is inconvenient for practical operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a support frame that railway contact net was used can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a supporting frame for a railway contact net comprises a supporting column, wherein a mounting plate is arranged on one side of the supporting column, two rod-type insulators are arranged on one side, away from the supporting column, of the mounting plate, a flat cantilever and an inclined cantilever are respectively arranged at one ends of the two rod-type insulators, one ends of the flat cantilever and the inclined cantilever are connected, a positioning device is arranged on one side of the bottom end of the inclined cantilever, two first connecting rods are fixedly connected to one side, close to the mounting plate, of the supporting column, a fixing block is fixedly connected to one side, close to the mounting plate, of each first connecting rod, a first clamping groove is formed in one side, close to the mounting plate, of each fixing block, a clamping block is arranged in each first clamping groove, one side of each clamping block is fixedly connected with the mounting plate, a second clamping groove is formed in one side, a through hole matched with the second clamping groove is, just the both ends of connecting pipe and two through-holes cooperate, be equipped with the movable rod in the through-hole, the one end of movable rod extends to in the second draw-in groove, the other end of movable rod extends to in the connecting pipe, and two spring coupling is passed through to the one end that the movable rod is close to mutually, the connecting pipe is close to one side inner wall of pillar and has been seted up two quad slits, be equipped with the handle in the quad slit, the one end and the movable rod fixed connection of handle, the other end of handle extends to the outside of quad slit, be equipped with stop gear between pillar and the connecting pipe.

Preferably, stop gear is including setting up the first support post between pillar and connecting pipe, the outside cover of first support post is equipped with the quad ring, the top and the bottom of quad ring all are equipped with the spacing ring, the spacing ring passes through the second connecting rod with the quad ring and is connected.

Preferably, the diameter of the inner ring of the limiting ring is larger than that of the grip.

Preferably, the outer wall of the handle is provided with anti-skid grains.

Preferably, a second supporting column is arranged between the flat cantilever and the inclined cantilever.

Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up head rod, fixed block, connecting pipe, mounting panel, first draw-in groove, fixture block, second draw-in groove, through-hole, movable rod, spring, quad slit, handle and stop gear, the split between completion mounting panel that can be simple convenient and fast and pillar, and then can demolish flat cantilever and oblique cantilever simultaneously, improved work efficiency, reduce high altitude construction's time, reduced danger.

Drawings

Fig. 1 is a schematic view of the overall structure of a support frame for a railway contact system of the present invention;

fig. 2 is a schematic structural view of a support frame connecting pipe for a railway contact system of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a pillar; 2. a first connecting rod; 3. a fixed block; 4. a connecting pipe; 5. mounting a plate; 6. a rod insulator; 7. a wrist-flattening arm; 8. an oblique wrist arm; 9. a positioning device; 10. a first card slot; 11. a clamping block; 12. a second card slot; 13. a through hole; 14. a movable rod; 15. a spring; 16. a square hole; 17. a grip; 18. a first support column; 19. a square ring; 20. a limiting ring; 21. a second connecting rod; 22. and a second support column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a support frame for a railway contact system comprises a support column 1, a mounting plate 5 is arranged on one side of the support column 1, two rod-type insulators 6 are arranged on one side of the mounting plate 5 away from the support column 1, a flat cantilever 7 and an inclined cantilever 8 are respectively arranged at one end of each rod-type insulator 6, one end of each flat cantilever 7 is connected with one end of each inclined cantilever 8, a positioning device 9 is arranged on one side of the bottom end of each inclined cantilever 8, two first connecting rods 2 are fixedly connected to one side of the support column 1 close to the mounting plate 5, a fixed block 3 is fixedly connected to one side of each first connecting rod 2 close to the mounting plate 5, a first clamping groove 10 is arranged on one side of each fixed block 3 close to the mounting plate 5, a clamping block 11 is arranged in each first clamping groove 10, one side of each clamping block 11 is fixedly connected with the mounting plate 5, a second clamping groove 12 is arranged on one side close, the two fixed blocks 3 are connected through a connecting pipe 4, two ends of the connecting pipe 4 are matched with two through holes 13, a movable rod 14 is arranged in each through hole 13, one end of each movable rod 14 extends into a second clamping groove 12, the other end of each movable rod 14 extends into the connecting pipe 4, the adjacent ends of the two movable rods 14 are connected through a spring 15, two square holes 16 are formed in the inner wall of one side, close to the support 1, of the connecting pipe 4, a handle 17 is arranged in each square hole 16, one end of each handle 17 is fixedly connected with the corresponding movable rod 14, the other end of each handle 17 extends to the outside of each square hole 16, and a limiting mechanism is arranged between the support 1 and the connecting;

the limiting mechanism comprises a first supporting column 18 arranged between the strut 1 and the connecting pipe 4, a square ring 19 is sleeved outside the first supporting column 18, limiting rings 20 are arranged at the top end and the bottom end of the square ring 19, and the limiting rings 20 are connected with the square ring 19 through second connecting rods 21; the inner ring diameter of the limiting ring 20 is larger than that of the handle 17; the outer wall of the grip 17 is provided with anti-skid grains; a second support column 22 is arranged between the flat cantilever 7 and the oblique cantilever 8, and the stability between the flat cantilever 7 and the oblique cantilever 8 is increased through the second support column 22.

It should be noted that, the utility model relates to a support frame for a railway contact system, when in use, two handles 17 are driven to approach each other, and then one end of a movable rod 14 is separated from a second clamping groove 12, a spring 15 is in a compressed state, the fixed relation between a clamping block 11 and the second clamping groove 12 is removed, a square ring 19 is driven to move towards a connecting pipe 4, and then a limiting ring 20 is sleeved outside the handle 17, the position of the movable rod 14 is limited at the moment, and then a mounting plate 5 is driven to move away from a pillar 1, so that the clamping block 11 is separated from the first clamping groove 10, the separation between the mounting plate 5 and the pillar 1 can be simply and conveniently completed, and then a flat cantilever 7 and an oblique cantilever 8 can be detached at the same time, the working efficiency is improved, the time of high-altitude operation is reduced, the danger is reduced, when the mounting plate 5 needs to be mounted, and the same principle, and then drive quad ring 19 and keep away from the motion of connecting pipe 4 for spacing ring 20 breaks away from handle 17, and then spring 15 drive movable rod 14 one end card is gone into in second draw-in groove 12, can accomplish the fixed of mounting panel 5, and the operating procedure is simple convenient, has made things convenient for in-service use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a support frame that railway contact net was used, includes pillar (1), its characterized in that: one side of the support column (1) is provided with a mounting plate (5), one side, far away from the support column (1), of the mounting plate (5) is provided with two rod-type insulators (6), one end of each rod-type insulator (6) is provided with a flat cantilever (7) and an inclined cantilever (8) respectively, one end of each flat cantilever (7) is connected with one end of each inclined cantilever (8), one side of the bottom end of each inclined cantilever (8) is provided with a positioning device (9), one side, close to the mounting plate (5), of the support column (1) is fixedly connected with two first connecting rods (2), one side, close to the mounting plate (5), of each first connecting rod (2) is fixedly connected with a fixing block (3), one side, close to the mounting plate (5), of each fixing block (3) is provided with a first clamping groove (10), a clamping block (11) is arranged in each first clamping groove (10), and one side of each clamping block (, the two clamping blocks (11) are respectively provided with a second clamping groove (12) at one side close to each other, the inner wall of one side of the first clamping groove (10) is provided with a through hole (13) matched with the second clamping groove (12), the two fixing blocks (3) are connected through a connecting pipe (4), the two ends of the connecting pipe (4) are matched with the two through holes (13), a movable rod (14) is arranged in the through hole (13), one end of the movable rod (14) extends into the second clamping groove (12), the other end of the movable rod (14) extends into the connecting pipe (4), the two ends of the movable rod (14) close to each other are connected through a spring (15), the inner wall of one side of the connecting pipe (4) close to the strut (1) is provided with two square holes (16), a handle (17) is arranged in the square hole (16), one end of the handle (17) is fixedly connected with the movable rod (14), the other end of the handle (17) extends to the outside of the square hole (16), and a limiting mechanism is arranged between the support column (1) and the connecting pipe (4).

2. The support frame of claim 1, wherein: stop gear is including setting up first support column (18) between pillar (1) and connecting pipe (4), the outside cover of first support column (18) is equipped with quad ring (19), the top and the bottom of quad ring (19) all are equipped with spacing ring (20), spacing ring (20) are connected through second connecting rod (21) with quad ring (19).

3. The support frame of claim 2, wherein: the diameter of the inner ring of the limiting ring (20) is larger than that of the grip (17).

4. The support frame of claim 1, wherein: the outer wall of the handle (17) is provided with anti-skid grains.

5. The support frame of claim 1, wherein: a second supporting column (22) is arranged between the flat cantilever (7) and the inclined cantilever (8).

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