CN210821905U

CN210821905U - Novel positioning support for high-speed rail

Info

Publication number: CN210821905U
Application number: CN201921531683.8U
Authority: CN
Inventors: 张海宽; 张新
Original assignee: Zhonglian Jinggong Tianjin Co ltd
Current assignee: Zhonglian Jinggong Tianjin Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-23
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a novel positioning support for high-speed rail, in particular to an adjustable spacing contact net positioning support, which comprises a positioning upright post, an adjustable support and a U-shaped bolt, wherein the adjustable support is fixedly sleeved on the positioning upright post, and the U-shaped bolt is fixedly connected on the positioning upright post; the positioning upright column comprises a fixed seat, a positioning rod, a clamp and an anti-skid sheet; the adjustable support comprises a positioning plate and a clip sleeve, the positioning plate is fixedly welded at one end of the clip sleeve, a positioning ring is arranged on the positioning plate, rectangular openings are formed in two opposite side surfaces of the clip sleeve, and clamping grooves are correspondingly formed in the upper side and the lower side of each rectangular opening at equal intervals; the clip is located in the rectangular opening. The utility model relates to a novel positioning support for high-speed railway has solved the locator lifting not enough and the registration arm between the not enough condition of insulation distance, has improved the flexibility of installation.

Description

Novel positioning support for high-speed rail

Technical Field

The utility model relates to a high-speed railway contact net accessory especially relates to a novel positioning support for high-speed railway.

Background

The contact net is an important component of the electrified railway, and the pantograph of the train is directly contacted with a wire of the contact net to obtain current so as to improve the electric power required by the operation of the train. The positioning device of the contact net is a key part of the contact net and is used for hanging and fixing the contact line. Because the railway electrification district section is complicated various, the length of traditional positioning support all is the fixed value, can not satisfy the highly various demand of positioning support, causes the insulating distance between contact net twine and the registration arm to can not satisfy the design requirement and causes the locator lifting not enough in the construction installation.

Disclosure of Invention

The utility model discloses to the relevant problem in the background art, provide a novel positioning support for high-speed railway, specifically be adjustable spacing contact net positioning support, can change positioning support's length through adjusting to satisfy various construction requirements, easy operation is convenient for install.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a novel positioning support for a high-speed rail comprises a positioning upright post, an adjustable support and a U-shaped bolt, wherein the adjustable support is fixedly sleeved on the positioning upright post, and the U-shaped bolt is fixedly connected to the positioning upright post; the positioning upright column comprises a fixed seat, a positioning rod, clamps and anti-skidding pieces, the fixed seat and the positioning rod are fixedly connected in sequence, and the clamps are arranged on two sides of the positioning rod; the adjustable support comprises a positioning plate and a clip sleeve, the positioning plate is fixedly welded at one end of the clip sleeve, a positioning ring is arranged on the positioning plate, rectangular openings are formed in two opposite side surfaces of the clip sleeve, and clamping grooves are correspondingly formed in the upper side and the lower side of each rectangular opening at equal intervals; the clamp is located in the rectangular opening, and the clamp comprises a spring chuck matched with the clamping groove.

Furthermore, the checkpost still includes fixed plate and guide bar, two the spring dop symmetry is fixed in the both sides of fixed plate, each the both sides of spring dop all are equipped with and play the guide bar of guide effect, the guide bar is fixed on the fixed plate.

Further, the spring chuck comprises a triangular raised head, a square pressing plate and a fixed spring, the triangular raised head and the fixed spring are respectively and fixedly arranged on two opposite sides of the square pressing plate, and the fixed spring is compressed between the square pressing plate and the fixed plate.

Furthermore, the two sides of the square pressing plate are symmetrically provided with semicircular grooves used for being matched with the guide rods.

Furthermore, the clamping groove is a triangular groove, and a triangular raised head of the spring clamping head is clamped in the clamping groove.

Furthermore, two free ends of the U-shaped bolt penetrate through the fixed seat and are screwed and fixed by nuts.

Furthermore, an anti-slip cushion cover is arranged on the U-shaped bolt.

The utility model has the advantages that:

the utility model discloses the fixing support has increased the fastness of fixing support through the use of new dress antiskid sheets and slipmat cover, simultaneously through the flexible regulation of adjustable support on the locating lever of location stand, becomes the length and size of fixing support adjustable value by the fixed value, satisfies the demand of fixing support under various installation conditions, has solved the nonadjustable problem of insulating distance between contact net line and the registration arm.

Drawings

FIG. 1 is a schematic perspective view of a positioning support in an embodiment;

FIG. 2 is a schematic front view of the positioning support in the embodiment;

FIG. 3 is a plan view of a part of the clip according to the embodiment;

fig. 4 is a schematic perspective view of a part of the clip in the embodiment.

In the figure: 1-positioning upright column, 11-positioning seat, 12-positioning rod, 13-clamp, 131-spring clamp, 132-fixing plate, 133-guide rod, 134-triangular raised head, 135-square pressing plate, 136-fixing spring, 137-semicircular groove, 2-adjustable support, 21-positioning plate, 211-positioning ring, 22-clip sleeve, 221-rectangular opening, 222-clip groove, 3-U-shaped bolt and 31-anti-slip pad sleeve.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In some embodiments, the novel positioning support for the high-speed rail comprises a positioning upright post 1, an adjustable support 2 and a U-shaped bolt 3, wherein the adjustable support 2 is fixedly sleeved on the positioning upright post 1, and the U-shaped bolt 3 is fixedly connected to the positioning upright post 1; the positioning upright column 1 comprises a fixed seat 11, a positioning rod 12, a clamp 13 and an anti-slip sheet 14, the fixed seat 11 and the positioning rod 12 are sequentially welded and fixed, the clamp 13 is arranged on two sides of the middle of the positioning rod 12, two free ends of the U-shaped bolt 3 penetrate through the fixed seat 11 and are fixedly connected through a nut, and an anti-slip cushion cover 31 is further arranged on the U-shaped bolt 3; the adjustable support 2 comprises a positioning plate 21 and a clip sleeve 22, the positioning plate 21 is fixedly welded at one end of the clip sleeve 22, a positioning ring 211 is arranged on the positioning plate 21, rectangular openings 221 are formed in two opposite side surfaces of the clip sleeve 22, and clamping grooves 222 are correspondingly arranged on the upper side and the lower side of each rectangular opening 221 at equal intervals; the clip 13 is located in the rectangular opening 221, and the clip 13 includes a spring clip head 131 that cooperates with the slot 222.

In some embodiments, the clip 13 further includes a fixing plate 132 and a guide rod 133, two spring chucks 131 are symmetrically fixed on two sides of the fixing plate 132, the guide rod 133 for guiding is disposed on two sides of each spring chuck 131, and the guide rod 133 is fixed on the fixing plate 132; the spring chuck 131 includes a triangular protrusion 134, a square pressing plate 135 and a fixing spring 136, the triangular protrusion 134 and the fixing spring 136 are respectively and fixedly disposed on two opposite sides of the square pressing plate 135, and the fixing spring 136 is compressed between the square pressing plate 135 and the fixing plate 132. Semicircular grooves 137 for matching with the guide rods 133 are symmetrically arranged on two sides of the square pressing plate 135. The locking groove 222 is a triangular groove, and the triangular protrusion 134 of the spring chuck 131 is locked in the locking groove 222.

When the positioning support needs to be installed, the anti-skid sheets 14 of the fixing seat 11 are matched with the anti-skid cushion covers 31 on the U-shaped bolts 3 for use, so that the positioning support can be very firmly installed on the positioning pipe, and compared with a common positioning support, the positioning support has a strong anti-skid characteristic.

When different installation environments and requirements are met, the length of the positioning support needs to be adjusted, and the length of the whole positioning support can be adjusted by adjusting the stretching or shrinking of the adjustable support 2. Specifically, the spring chuck 131 on the positioning column 1 is fixed to the clamping groove 222 on the adjustable support 2 in a clamping manner, so that the length of the positioning support can be fixed. When the length of the positioning support needs to be adjusted, the square pressing plate 135 on the positioning upright post 1 is pressed inwards, so that the spring clamping head 131 is separated from the clamping groove 222, the position of the clip sleeve 22 relative to the positioning rod 12 can be adjusted, when the proper position is adjusted, the spring clamping heads 131 on the two sides of the positioning rod 12 are loosened, the spring clamping heads 131 are clamped on the clamping groove 222 again, the adjustable support 2 is fixed again, and the adjustment process can be completed.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A novel positioning support for a high-speed rail is characterized by comprising a positioning upright post, an adjustable support and a U-shaped bolt, wherein the adjustable support is fixedly sleeved on the positioning upright post, and the U-shaped bolt is fixedly connected to the positioning upright post; the positioning upright column comprises a fixed seat, a positioning rod, clamps and anti-skidding pieces, the fixed seat and the positioning rod are fixedly connected in sequence, and the clamps are arranged on two sides of the positioning rod; the adjustable support comprises a positioning plate and a clip sleeve, the positioning plate is fixedly welded at one end of the clip sleeve, a positioning ring is arranged on the positioning plate, rectangular openings are formed in two opposite side surfaces of the clip sleeve, and clamping grooves are correspondingly formed in the upper side and the lower side of each rectangular opening at equal intervals; the clamp is located in the rectangular opening, and the clamp comprises a spring chuck matched with the clamping groove.

2. The new positioning support for high-speed rail according to claim 1, wherein said clip further comprises a fixing plate and a guide rod, two said spring clips are symmetrically fixed on both sides of said fixing plate, said guide rod for guiding is provided on both sides of each said spring clip, and said guide rod is fixed on said fixing plate.

3. The new positioning support for high-speed rail according to claim 2, wherein said spring clip comprises a triangular protrusion, a square pressing plate and a fixed spring, said triangular protrusion and said fixed spring are respectively fixed on two opposite sides of said square pressing plate, said fixed spring is compressed between said square pressing plate and said fixed plate.

4. The novel positioning support for the high-speed rail according to claim 3, wherein semicircular grooves for matching with the guide rods are symmetrically arranged on two sides of the square pressing plate.

5. The novel positioning support for the high-speed rail as claimed in claim 3, wherein the locking groove is a triangular groove, and a triangular protrusion of the spring chuck is locked in the locking groove.

6. The new positioning support for high-speed rail according to claim 1, wherein two free ends of the U-shaped bolt pass through the fixing seat and are fastened and fixed by a nut.

7. The novel positioning support for high-speed rails according to claim 1, wherein the U-shaped bolt is provided with an anti-slip cushion cover.