CN201317286Y

CN201317286Y - Single-line tunnel integral locating device

Info

Publication number: CN201317286Y
Application number: CNU2008200301899U
Authority: CN
Inventors: 周建科
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-05
Filing date: 2008-09-05
Publication date: 2009-09-30
Anticipated expiration: 2018-09-05

Abstract

The utility model relates to a single-line tunnel integral locating device in an electrified railway tunnel contact net. The locating device is characterized in that catenary suspending bases (1) are symmetrically fixed on a tunnel wall along the top of a tunnel, an anti-corrosion adjusting bolt (2) and a ball-socket bar (5) are respectively connected with the left and the right catenary suspending bases (1) and a pulley bracket (4), a gimbal tunnel pulley (6) is suspended at the lower end of the pulley bracket (4), a horizontal cantilever (10) is connected with a cantilever composite insulator (9), a rectangular aluminum alloy localizer (11) is arranged on the horizontal cantilever (10), a locating hook and a locating ring (12) of the rectangular aluminum alloy localizer (11) are connected with each other, bushing double ears (13) are fixedly arranged on the horizontal cantilever (10), a central anchor knot line clamp (16) is fixed on a catenary (17), and an anchor knotting rope (14) with drawing rings (15) in compression joint with two ends thereof is arranged between the bushing double ears (13) and the central anchor knot line clamp (16). The locating device has the advantages that the abrasion is avoided and hard points of locating positions are reduced. Furthermore, a pantograph can pass through the device smoothly, thereby improving current-taking effect.

Description

The single track tunnel overall registration device

Technical field

The utility model relates to a kind of device that uses in the electrified railway tunnels contact system, is the single track tunnel overall registration device that is used for single line tunnel overhead contact system contact wire location and catenary suspension exactly.

Background technology

At present, state's inner tunnel adopts horizontal to hang catenary, and the tunnel pulley swings to certain angle when curve, and catenary moves when temperature traverse and the wearing and tearing of pulley bracket lower edge, rubs catenary in the course of time, causes train operation accident.Lead adopts on silaatic or the porcelain insulator at the locating point place and connects registration arm, the supporter location is installed on the registration arm, and whole insulator and registration arm weight are born by locating point place lead, cause lead to have hard spot at this place, pantograph can not smoothly be passed through, and it is poor to get the stream condition.For reducing train operation accident, improve pantograph contact line relation, guarantee safety of railway traffic, be badly in need of the problem that a kind of catenary suspension gear and wire positioning device solve above-mentioned suspension and the existence of location structure aspect.

Summary of the invention

The purpose of this utility model provides a kind of single track tunnel overall registration device, moves and the wearing and tearing of pulley bracket lower edge when the temperature traverse to prevent on the curve catenary, reduces locating point place hard spot, and pantograph is smoothly passed through, and improves and gets the stream effect.

The purpose of this utility model is to realize like this, the single track tunnel overall registration device, it is characterized in that: comprise that catenary hangs base, the anti-corrosion type adjustable bolt, silicon rubber insulator, pulley bracket, bar with ball and eye, tunnel pulley and contact wire registration device, catenary hangs base and is fixed on the tunnel wall along the tunnel top left-right symmetric, catenary hangs row's circular hole on the base, the anti-corrosion type adjustable bolt is connected with the circular hole that left and right sides catenary hangs on the base respectively with bar with ball and eye one end, and the anti-corrosion type adjustable bolt is connected with the pulley bracket at middle part by left and right sides silicon rubber insulator respectively with the bar with ball and eye other end; Suspention universal-joint tunnel, pulley bracket lower end pulley is used to hang catenary; The contact wire registration device comprises contact wire registration device base, support adjustable bolt, Wrist composite insulator, Horizontal Cantilever, rectangular aluminium alloy steady arm and a cover suspention bracket device, contact wire registration device base adopts articulated structure, Horizontal Cantilever is connected with Wrist composite insulator, the rectangular aluminium alloy steady arm is installed on the Horizontal Cantilever by steady ring, and rectangular aluminium alloy steady arm location hook is connected by shackle with steady ring; Suspention bracket device comprises that cover sleeve pipe ears, anchor are tied knots, crimping draw ring, mid point anchor clamp, two cover sleeve pipe ears are fixed on the Horizontal Cantilever, mid point anchor clamp is fixed on the catenary, ties knots for the anchor of two ends crimping draw ring between bushing double eye and the mid point anchor clamp.

Described tunnel pulley comprises earrings, framework, pulley, and the earrings upper end is suspended on the pulley bracket, and there is screw thread the lower end, links to each other with framework by nut, and there is through hole the framework lower end, and pin passes the framework through hole and pulley is fixed by spring cotter.

Advantage of the present invention is and since guide roller frame drive pulley can be around earrings 360 degree rotations, changed the problem that old-fashioned tunnel pulley can not comprehensive rotation, avoid the wearing and tearing of curve place catenary and pulley bracket, protected catenary.Again owing to form the suspention of " V " type between Horizontal Cantilever and the catenary, Wrist composite insulator and Horizontal Cantilever and steady ring are suspended on the catenary, thereby alleviated the pressure that locating point place lead is born, this place has only the weight of rectangular aluminium alloy steady arm institute build-up of pressure own, be difficult for forming hard spot, pantograph is smoothly passed through.The requirement of applicable train speed 160km/h.

Description of drawings

The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.

Fig. 1 is an embodiment of the invention apparatus structure scheme drawing;

Fig. 2 is a suspention bracket device scheme drawing;

Fig. 3 is a tunnel pulley scheme drawing.

Among the figure: 1, catenary hangs base; 2, anti-corrosion type adjustable bolt; 3, silicon rubber insulator; 4, pulley bracket; 5, bar with ball and eye; 6, tunnel pulley; 7, contact wire registration device base; 8, support adjustable bolt; 9, Wrist composite insulator; 10, Horizontal Cantilever; 11, rectangular aluminium alloy steady arm; 12, steady ring; 13, bushing double eye; 14, anchor is tied knots; 15, crimping draw ring; 16, mid point anchor clamp; 17, catenary; 18, long spring cotter; 19, earrings; 20, framework; 21, pulley; 22, pin; 23, spring cotter; 24, nut.

The specific embodiment

As shown in Figure 1, the catenary suspension gear comprises that catenary hangs base 1, anti-corrosion type adjustable bolt 2, silicon rubber insulator 3, pulley bracket 4, bar with ball and eye 5, tunnel pulley 6.It is U type structure that catenary hangs base 1, be welded on the base plate, be fixed on the tunnel wall along the tunnel top left-right symmetric by chemical anchor bolts, catenary hangs row's circular hole on the base 1, anti-corrosion type adjustable bolt 2 and bar with ball and eye 5 one ends are connected with the circular hole that left and right sides catenary hangs on the base 1 respectively, and anti-corrosion type is adjusted spiral shell and examined 2 and be connected with the pulley bracket 4 at middle part by left and right sides silicon rubber insulator 3 respectively with bar with ball and eye 5 other ends.When anti-corrosion type adjustable bolt 2 is connected with the circular hole of catenary suspension base 1, can regulate the catenary height by the circular hole of selecting differing heights; Tighten up silicon rubber insulator 3, pulley bracket 4, bar with ball and eye 5 simultaneously.

Suspention universal-joint tunnel, pulley bracket 4 lower ends pulley 6 is used to hang catenary.This pulley can rotate by 360 degree, has solved catenary and pulley bracket lower edge wear problem on the curve, has protected catenary.5 of bar with ball and eye play interconnect function.

The contact wire registration device comprises contact wire registration device base 7, support adjustable bolt 8, Wrist composite insulator 9, Horizontal Cantilever 10, rectangular aluminium alloy steady arm 11 and a cover suspention bracket device, base adopts articulated structure, all can make the horizontality with Wrist composite insulator 9 (strut insulator) bonded assembly ears place applicable to the tunnel wall at different angles place.Adjustable bolt on the base plays a supportive role.Horizontal Cantilever 10 is connected with Wrist composite insulator 9, rectangular aluminium alloy steady arm 11 is installed on the Horizontal Cantilever 10 by steady ring 12, rectangular aluminium alloy steady arm 11 location hooks and steady ring 12 are connected by shackle, and rectangular aluminium alloy steady arm 11 ends have adjustable jackscrew, are used to limit the contact wire amount of raising.

Suspending the bracket device as shown in Figure 2 in midair comprises: 2 cover sleeve pipe ears 13, anchor tie knots 14, crimping draw ring 15, mid

point anchor clamp

16,2 cover sleeve pipe ears 13 are fixed on the Horizontal Cantilever 10, mid point anchor clamp 16 is fixed on the catenary 17, ties knots 14 for the anchor of two ends crimping draw ring 15 between bushing double eye 13 and the mid point anchor clamp 16.Tie knots along the suspention of line direction formation " V " type Horizontal Cantilever 10,

Wrist composite insulator

9,12 suspentions of rectangular aluminium alloy steady arm 11 usefulness steady rings by two anchors, alleviated the weight of contact wire registration device, the pressure of bearing at locating point place lead only is rectangular aluminium alloy steady arm 11 weight build-ups of pressure own, has avoided the formation of hard spot.

As shown in Figure 3, tunnel pulley 6 comprises earrings 19, framework 20, pulley 21, earrings 19 upper ends are suspended on the pulley bracket, there is screw thread the lower end, link to each other with framework 20 by nut 24, there is through hole framework 20 lower ends, and pin 22 passes framework 20 through holes and pulley 21 is pinned by spring cotter 23, pulley 21 can rotate around pin 22, and minister's spring cotter 18 prevents to jump on the catenary 17 on the pulley.

Claims

1, the single track tunnel overall registration device, it is characterized in that: comprise that catenary hangs base (1), anti-corrosion type adjustable bolt (2), silicon rubber insulator (3), pulley bracket (4), bar with ball and eye (5), tunnel pulley (6) and contact wire registration device, catenary hangs base (1) and is fixed on the tunnel wall along the tunnel top left-right symmetric, catenary hangs row's circular hole on the base (1), anti-corrosion type adjustable bolt (2) is connected with the circular hole that left and right sides catenary hangs on the base (1) respectively with bar with ball and eye (5) one ends, and anti-corrosion type adjustable bolt (2) is connected with the pulley bracket (4) at middle part by left and right sides silicon rubber insulator (3) respectively with bar with ball and eye (5) other end; Suspention universal-joint tunnel pulley (6) in pulley bracket (4) lower end is used to hang catenary (17); The contact wire registration device comprises contact wire registration device base (7), support adjustable bolt (8), Wrist composite insulator (9), Horizontal Cantilever (10), rectangular aluminium alloy steady arm (11) and a cover suspention bracket device, contact wire registration device base (7) adopts articulated structure, Horizontal Cantilever (10) is connected with Wrist composite insulator (9), rectangular aluminium alloy steady arm (11) is installed on the Horizontal Cantilever (10) by steady ring (12), and rectangular aluminium alloy steady arm (11) location hook is connected by shackle with steady ring (12); Suspention bracket device comprises that two cover sleeve pipe ears (13), anchor are tied knots (14), crimping draw ring (15), mid point anchor clamp (16), two cover sleeve pipe ears (13) are fixed on the Horizontal Cantilever (10), mid point anchor clamp (16) is fixed on the catenary (17), is between bushing double eye (13) and the mid point anchor clamp (16) anchor of two ends crimping draw ring (15) tie knots (14).

2, single track tunnel overall registration device according to claim 1, it is characterized in that: described tunnel pulley (6) comprises earrings (19), framework (20), pulley (21), earrings (19) upper end is suspended on the pulley bracket, there is screw thread the lower end, link to each other with framework (20) by nut (24), there is through hole framework (20) lower end, and pin (22) passes framework (20) through hole and pulley (21) is fixing by spring cotter (23).