CN210821906U

CN210821906U - Novel positioning ring for high-speed rail

Info

Publication number: CN210821906U
Application number: CN201921532127.2U
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 ring for high-speed rail, in particular to an anti-skid contact network positioning ring, which comprises a main hoop, an auxiliary hoop and fixing bolts, wherein the main hoop and the auxiliary hoop are connected through two fixing bolts; the main hoop comprises a main hoop body and a positioning ring, and the positioning ring is integrally and fixedly connected to the main hoop body; the auxiliary hoop body of the auxiliary hoop is in the same structure as the main hoop body and is symmetrically matched with the main hoop body; the main hoop body comprises a hoop groove, an anti-slip elastic sheet and a clamping rod, and the two ends of the anti-slip elastic sheet are clamped in the hoop groove by the clamping rod. The utility model relates to a novel holding ring for high-speed railway passes when the holding ring, the compression of antiskid shell fragment atress in main, the vice staple bolt is returned and is embraced the hoop inslot, closely laminates with the dead lever simultaneously to improve the frictional force between holding ring and the dead lever greatly, avoided the condition that the pine of skidding takes off.

Description

Novel positioning ring for high-speed rail

Technical Field

The utility model relates to a high-speed railway foundatin net accessory especially relates to a novel holding ring 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. In order to make the pantograph above the electric locomotive contact with the power supply line well in operation, the power supply line needs to be positioned according to the operation requirement of the pantograph, and the device for positioning the power supply line is called a positioning device, and the positioning device generally comprises a positioning ring, a positioner and a positioning wire clamp, wherein the positioning ring is arranged on the positioning rod, and the other end of the positioning ring is used for installing the positioner. The holding ring generally adopts the staple bolt form among the prior art, generally adopts the convex design with the locating lever complex at the inner circle of holding ring, closes up the back when the staple bolt, contacts between staple bolt inner circle and the locating lever, but, the atress is comparatively dispersed, consequently easy because frictional force is not big enough and the condition of skidding appears, has great potential safety hazard.

Disclosure of Invention

The utility model discloses to the relevant problem in the background art, provide a novel holding ring for high-speed railway, specifically be anti-skidding type contact net holding ring, through increasing anti-skidding shell fragment structure to increased the frictional force that holding ring and locating lever are connected, satisfied 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 ring for high-speed rail comprises a main hoop, an auxiliary hoop and fixing bolts, wherein the main hoop and the auxiliary hoop are connected through the two fixing bolts; the main hoop comprises a main hoop body and a fixing ring, and the fixing ring is integrally and fixedly connected to the main hoop body; the auxiliary hoop body of the auxiliary hoop is opposite to the main hoop body in the same structure; the main hoop body comprises a hoop groove, anti-slip elastic sheets and clamping rods, the clamping rods are located in the hoop groove, and the anti-slip elastic sheets are clamped in the hoop groove by the clamping rods.

Furthermore, the anti-skidding elastic sheet comprises an anti-skidding part and elastic sheet bar parts, and the two anti-skidding elastic sheet bar parts are integrally and fixedly connected to two ends of the anti-skidding part.

Furthermore, the anti-slip part of the anti-slip elastic sheet is provided with anti-slip stripes, and the anti-slip stripes are positioned outside the hoop grooves in a natural state.

Furthermore, the elastic strip penetrates through the clamping rod and a gap in the hoop groove.

Further, the hoop groove is a semicircular annular groove.

Furthermore, the fixing bolt is fixedly connected to two ends of the main hoop and the auxiliary hoop, and an anti-slip gasket is further arranged on the fixing bolt.

The utility model has the advantages that:

the utility model discloses well contact net holding ring has add staple bolt recess and anti-skidding shell fragment on the basis of prior art holding ring, and the staple bolt recess that adds can carry out spacing to anti-skidding shell fragment, and the locating lever passes fixedly between main staple bolt and the vice staple bolt, and main, vice staple bolt and anti-skidding shell fragment realize the fixed action to the locating lever together, and the setting of anti-skidding shell fragment has greatly increased the frictional force of contact between holding ring and the locating lever, effectively prevents to appear skidding the phenomenon of taking off between holding ring and the locating lever; in addition, the anti-skidding washer is additionally arranged on the fixing bolt, so that the bolt and the nut are prevented from being loosened, and the integral stability of the positioning ring is ensured.

Drawings

FIG. 1 is a schematic perspective view of an exemplary retaining ring;

FIG. 2 is a schematic side view of an embodiment of a positioning support;

fig. 3 is a schematic perspective view of the main hoop in the embodiment.

In the figure: 1-main hoop, 11-main hoop body, 12-hoop groove, 13-anti-slip shrapnel, 131-anti-slip part, 132-shrapnel strip part, 14-clamping rod, 15-fixing ring, 2-auxiliary hoop, 21-auxiliary hoop body, 3-fixing bolt and 31-anti-slip washer.

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 ring for the high-speed rail comprises a main hoop 1, an auxiliary hoop 2 and fixing bolts 3, wherein the main hoop 1 and the auxiliary hoop 2 are fixedly connected together through the two fixing bolts 3; the main hoop 1 comprises a main hoop body 11 and a fixing ring 15, and the fixing ring 15 is integrally and fixedly connected to the main hoop body 11; the auxiliary hoop body 21 of the auxiliary hoop 2 is identical in structure and opposite to the main hoop body 11; the main hoop body 11 comprises a hoop groove 12, anti-skidding elastic sheets 13 and clamping and stopping rods 14, the hoop groove 12 is a semicircular groove, the clamping and stopping rods 14 are located in the hoop groove 12, and the anti-skidding elastic sheets 13 are clamped and connected in the hoop groove 12 through the clamping and stopping rods 14.

In some embodiments, the anti-slip resilient piece 13 includes a non-slip portion 131 and a resilient piece strip portion 132, the resilient piece strip portion 132 is integrally fixed to two ends of the non-slip portion 131, and the resilient piece strip portion 132 passes through a gap between the locking rod 14 and the hoop groove 12.

In some embodiments, in a natural state, the anti-slip stripes on the anti-slip portion 131 are located outside the hoop grooves 12, when the two hoop bodies are tightly fastened to the positioning rods, the anti-slip elastic pieces 13 are squeezed by the positioning rods to be contracted into the hoop grooves 12, the inner sides of the anti-slip portions 131 are squeezed to be closely attached to the inner sides of the hoop grooves 12, and the anti-slip stripes of the anti-slip portions 131 are squeezed to be closely attached to the positioning rods.

In some embodiments, the fixing bolt 3 fixedly connects two ends of the main hoop 1 and the auxiliary hoop 2, and the fixing bolt 3 is further provided with an anti-slip washer 31, so that the anti-slip washer 31 can well prevent the fixing nut from loosening due to shaking because the railway line contact network pipe is affected by shaking.

In the concrete implementation process, this holding ring for contact net for high-speed railway passes as the holding rod from the staple bolt intra-annular of holding ring, main staple bolt 1 with in close contact with between 2 inner circles of vice staple bolt and the locating lever, work as fixing bolt 3 will during main staple bolt 1 and the locking of vice staple bolt 2, the antiskid portion 131 of the anti-skidding shell fragment 13 in staple bolt recess 12 receives the effect of extrusion force, presses to in the staple bolt recess 12, simultaneously, between staple bolt recess and the anti-skidding shell fragment, all can produce a powerful frictional force between anti-skidding shell fragment and the locating lever to firmly fix whole holding ring on the locating lever.

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 ring for high-speed rail is characterized by comprising a main hoop, an auxiliary hoop and fixing bolts, wherein the main hoop and the auxiliary hoop are connected through the two fixing bolts; the main hoop comprises a main hoop body and a fixing ring, and the fixing ring is integrally and fixedly connected to the main hoop body; the auxiliary hoop body of the auxiliary hoop and the main hoop body have the same structure and are arranged oppositely; the main hoop body comprises a hoop groove, anti-slip elastic sheets and clamping rods, the clamping rods are located in the hoop groove, and the anti-slip elastic sheets are clamped in the hoop groove by the clamping rods.

2. The positioning ring for high-speed rail as claimed in claim 1, wherein the anti-slip spring plate comprises an anti-slip part and spring plate strip parts, and the two anti-slip spring plate strip parts are integrally and fixedly connected to two ends of the anti-slip part.

3. The positioning ring for the high-speed rail as claimed in claim 2, wherein the anti-slip part of the anti-slip resilient piece is provided with anti-slip stripes, and the anti-slip stripes are located outside the hoop grooves in a natural state.

4. The positioning ring for high-speed rail as claimed in claim 2, wherein the spring strip portion passes through a gap between the locking bar and the hoop groove.

5. The positioning ring for high-speed rail as claimed in claim 1, wherein the hoop groove is a semi-circular groove.

6. The positioning ring for the high-speed rail as claimed in claim 1, wherein the two ends of the main hoop body and the auxiliary hoop body are fixed by fixing bolts, and the fixing bolts are further provided with anti-slip washers.