CN101698390A - Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway - Google Patents
Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway Download PDFInfo
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- CN101698390A CN101698390A CN200910218687A CN200910218687A CN101698390A CN 101698390 A CN101698390 A CN 101698390A CN 200910218687 A CN200910218687 A CN 200910218687A CN 200910218687 A CN200910218687 A CN 200910218687A CN 101698390 A CN101698390 A CN 101698390A
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Abstract
The invention relates to a push-off mode adjustable cantilever of overhead contact line equipment of an electrified railway, which comprises a horizontal cantilever, wherein six through holes are formed on the horizontal cantilever side by side; a catenary wire base is fixedly connected to the horizontal cantilever; the right end is bended into an arc shape; five through holes are formed on an arc section and are used for fixedly connecting an adjusting device; the horizontal cantilever is fixedly connected with two positioning rings, one of the positioning rings is connected with one end of an inclined cantilever, the inclined cantilever and the horizontal cantilever are arranged in the same direction to form an included angle, and the other positioning ring is connected with one end of a cantilever support; and the inclined cantilever is fixedly connected with two positioning rings, one of the positioning rings is connected with one end of a horizontal positioning pipe, the other end of the horizontal positioning pipe is connected with the adjusting device, the horizontal positioning pipe is fixedly connected with a positioner supporting base, the positioner supporting base is fixedly connected with one end of an elastic limiting positioner, and the other end of the elastic limiting positioner is fixedly connected with a positioning cable clamp. The push-off mode adjustable cantilever is used at a push-off mode position of the overhead contact line equipment of the electrified railway and is used for fixedly supporting a contact wire and a catenary wire, stabilizing the overhead contact line equipment, and preventing offline accidents.
Description
Technical field
The invention belongs to the electrification railway contact net technical field, relate to a kind of bracket registration device, be specifically related to a kind of adjustable bracket of push off mode of electrification railway contact net.
Background technology
Contact wire in the electrifing railway contacting net system cantilever structure and catenary produce sagging under the effect of deadweight, causing the pantograph contact steadily not influence is flowed, thereby employing bracket registration device supports contact wire and catenary makes it be in horizontality, guarantees that locomotive is flowed.The bracket registration device is divided into just locatees bracket device and push off mode bracket device, and wherein push off mode bracket device is used at contact suspensions such as push off mode place support catenary and contact wires, and plays the transfer charge effect.
At present, the bracket registration device that uses in each bar electrifing railway contacting net system cantilever structure of China is split type, connects by bushing double eye between horizontal bracket and the oblique wrist and arm.Horizontal location Guan Weizhi type, the one end hangs on the anchor ear type steady ring on the oblique wrist and arm by crotch, and the other end is connected with oblique wrist and arm by the registration arm support part.In the big area of dust storm, also need on the horizontal location pipe, line hanging hook be installed, be connected to by windproof backguy on the monaural ring of the Messenger Wire base lower end on the horizontal bracket.On the horizontal location pipe, by Long locating ring or positioning support fixedly steel location organ pipe (G1, G2 type) and aluminum alloy location organ pipe (L type) are installed.This split type bracket position fixing system, constructional delails is more, install and inconvenience, exchange poor performance, and structural stability is low, influences the balance of contact suspensions such as contact wire and catenary, is only applicable to the following electrified railway of 250km/h, can not adapt to the requirement of railway speed raising, especially can not adapt to the driving requirement of high speed passenger dedicated railway motor train unit.
Summary of the invention
The adjustable bracket device of push off mode that the purpose of this invention is to provide a kind of electrification railway contact net, be adjustable structure, Stability Analysis of Structures, having solved existing bracket registration device influences the problem of contact suspension balances such as contact wire and catenary, adapt to the requirement of China railways speed raising, satisfy the driving requirement of high speed passenger dedicated railway motor train unit.
The technical solution adopted in the present invention is, the adjustable bracket of the push off mode of electrification railway contact net, comprise horizontal bracket, the right-hand member Wei of horizontal bracket is curved to be arc, the arc radius at arc center is 1000mm, segmental arc is processed with at least 5 bolt hole B that spacing is certain side by side, wherein have at least two bolt hole B to captive joint with the setting device that is arranged on horizontal bracket right-hand member by bolt assembly A, the position of this setting device can be adjusted up and down along the center of arc of horizontal bracket segmental arc, setting device comprises adjusts the bracket body, adjust on the bracket body and be processed with at least 7 bolt hole D, wherein have at least 2 bolt hole D to be connected with horizontal bracket by bolt assembly A; Adjust bracket body right-hand member root weld the U type ears that formed by ellipse and ears connecting panel assembly welding are arranged, a pair of connecting panel on the ears connecting panel is symmetrical arranged with respect to the axis of adjusting the bracket body, and integrant U type ears, front one side of ears connecting panel has square through-hole, opposite side has manhole, the coaxial setting of the square through-hole of ears connecting panel and manhole, the ears connecting panel is connected with the monaural that engaging lug puts by one group of bolt assembly F, the body that connects ear muff is a cylindrical structural, have a manhole along cylindrical center, the top that connects the body of ear muff is provided with a monaural, the front end that connects the body of ear muff is provided with a round platform projection, center in the round platform projection is processed with internal thread through hole, the axis of this internal thread through hole is vertical with the monaural plane on the top that is connected ear muff, be arranged in parallel with the through-bore axis on this monaural, in internal thread through hole, be provided with the adjusting bolt assembly, the connection ear muff of horizontal bracket right-hand member setting device is connected with an end of horizontal location pipe with the adjusting bolt assembly by sleeve, the cantilever end of horizontal bracket is processed with the bolt hole A that at least 6 spacings are 100mm side by side, wherein have at least two through holes to captive joint with the Messenger Wire base on being arranged on horizontal bracket by bolt assembly D, each 200mm can be adjusted about along continuous straight runs in the position of this Messenger Wire base, the left end of horizontal bracket is a free end, be provided with a circular bolt holes C above, this manhole is connected with strut insulator by one group of bolt assembly; Horizontal bracket middle part is connected with a hinge-type steady ring near the position of 6 bolt hole A, and this hinge-type steady ring is connected with the end that oblique wrist and arm is welded with die forging monaural A part with bolt assembly F by ears type connecting panel; Horizontal bracket left end is connected with another hinge-type steady ring near the position of bolt hole C, and this hinge-type steady ring is connected with the die forging monaural C part that bracket supports on the end with bolt assembly F by ears type connecting panel; Between oblique wrist and arm and the horizontal bracket shape in an angle, the monaural A on the oblique wrist and arm is contained between the hinge-type steady ring ears type connecting panel, the bolt assembly F that can be provided with on the hinge-type steady ring rotates up and down; The free end of oblique wrist and arm and the equidirectional setting of the free end of horizontal bracket are provided with a circular bolt holes E above, and this manhole is connected with strut insulator by one group of bolt assembly; Be connected with two hinge-type steady rings on the middle part of oblique wrist and arm respectively, the hinge-type steady ring that wherein close oblique wrist and arm is welded with an end of die forging monaural A part is connected with the end that the horizontal location pipe is welded with die forging monaural B part with bolt assembly F by ears type connecting panel; Upward another hinge-type steady ring of oblique wrist and arm is connected with the die forging monaural C part that bracket supports on the other end with bolt assembly F by ears type connecting panel; Horizontal bracket, oblique wrist and arm, bracket support and three hinge-type steady rings constitute firm triangular support structure together; Horizontal location Guan Weizhi type structure, one end is welded with a die forging monaural B part, be connected with hinge-type steady ring on the oblique wrist and arm by one group of bolt assembly F, the other end is welded with an end plate, by the connection ear muff through hole on the setting device with regulate bolt and be connected with horizontal bracket; The upper-lower position of horizontal location pipe can be adjusted by setting device; Level attitude at the horizontal location pipe is connected with the steady arm bearing, and an end of steady arm bearing and the spacing steady arm of elasticity is affixed, and the other end of the spacing steady arm of elasticity is connected with steady ear, steady ear clamping contact wire.
Characteristics of the present invention also are,
Messenger Wire base comprises downward opening C shape connecting panel, the two side of C shape connecting panel is processed with at least two bolt hole F respectively, the bolt hole F of C shape connecting panel two side is for corresponding one by one, at least be provided with two cover bolt assembly D in the bolt hole F of C shape connecting panel two side, C shape connecting panel top outer is welded with downward opening U-shaped plate A, form the Messenger Wire base body, be provided with opening U-shaped plate B up above the U-shaped plate A, be provided with flat gasket A between U-shaped plate A and the U-shaped plate B, U-shaped plate A, flat gasket A is connected by bolt assembly C with U-shaped plate B, the welded top of U-shaped plate B has wire clamp A, form the catenary carriage of catenary clamping device, wire clamp A end face is provided with arc-shaped recess, be connected with lining A in this arc-shaped recess, wire clamp A is connected with wire clamp B by the two bolt assembly B that are arranged side by side, the bottom surface of wire clamp B is provided with arc groove, this arc groove and arc-shaped recess are oppositely arranged, formation is in order to the cylindrical hole of clamping catenary, the axis normal of this cylindrical hole is in the axis of C shape connecting panel, be connected with lining B in the arc groove of wire clamp B, be provided with catenary between lining A and the lining B.
The bottom surface of wire clamp B is provided with arc groove, is connected with lining B in this arc groove, and the end face of described wire clamp A is provided with arc-shaped recess, is connected with lining A in this arc-shaped recess.
The hinge-type steady ring comprises anchor ear I, and the side of anchor ear I is connected by bearing pin A with the side of anchor ear II, and bearing pin A two ends form umbrella-shaped structure by revolving anchor, prevent that anchor ear I and anchor ear II from coming off, thereby form the hinge-type structure; Anchor ear I and anchor ear II have the semicircular structure part, the semicircular structure of anchor ear I and anchor ear II partly is oppositely arranged, form a cylindrical channel, the free end of anchor ear I has been arranged side by side two square through holes, the free end of anchor ear II has been arranged side by side two manholes, two manholes on two square through holes on the anchor ear I and the anchor ear II are for corresponding one by one, its center is respectively on same axis, the outside top of anchor ear I semicircular structure part is welded with ears type connecting panel, a pair of connecting panel on the ears type connecting panel is symmetrical arranged with respect to the axis of the cylindrical channel that two anchor ears form, and integrant ears type connecting panel, ears type connecting panel is positioned near the free-ended side of anchor ear I, have square through-hole, the opposite side of ears type connecting panel has manhole, the square through-hole of ears type connecting panel and the coaxial setting of manhole, the free-ended square through hole of anchor ear I is a square through-hole, anchor ear I, the structure of anchor ear II is respectively the integral body that three parts constitute, centre portion is a semicircular structure, one side of this intermediate structure part is connected with discrete two cylinders or a cylinder respectively, two cylinders are set to symmetrical structure, intermediate structure part and these two cylinders or smooth a connection of cylinder, its interface section is as a whole by being welded to connect into, the opposite side of intermediate structure part is connected with a cuboid wide with it, one side of this cuboid and semicircle smooth connection of intermediate structure part, cuboid and middle semicircular structure part bonded assembly middle part are provided with the projection of a half cone-shaped, this projection is the reinforced rib of die-forging forming, other three outer perimeter die-forging formings are the flanging with certain altitude, the effect that all has the rigidity that strengthens cuboid, have two square through-holes and two manholes on the cuboid of anchor ear I and anchor ear II respectively side by side, two manholes on two square through-holes on the anchor ear I and the anchor ear II are for corresponding one by one, and its center is respectively on same axis.
The steady arm bearing, steady arm props up seat body and is made of the connecting panel of the two L plates that be arranged in parallel and affixed this two L plate, it is the L shaped of left-hand thread that steady arm props up seat body, angle between its upper arm and the underarm is 116 °, the free end top that steady arm props up the seat body upper arm is connected with the hinge-type anchor ear, this hinge-type anchor ear is fixed on the horizontal location pipe, the other end of steady arm bearing upper arm is processed with two holes, this two hole sets gradually along the direction of steady arm bearing upper arm, be respectively arranged with bolt assembly G and bolt assembly H in two holes, steady arm bearing underarm has through hole, be provided with bolt assembly H in this through hole, between two bolt assembly H, be provided with limiting stopper, the screw rod of bolt assembly H is connected with an end of location shackle, the other end of location shackle and an end crimping of location organ pipe, the location shackle is processed with a through hole with an end of location organ pipe crimping, be provided with bolt assembly L in this hole, between bolt assembly L and bolt assembly G, be connected with equipressure line A, be provided with vertical spring pull bar in the shackle of location, the upper end of spring pull bar is connected with bolt assembly H; The other end of location organ pipe and an end crimping of steady arm sleeve, the other end of steady arm sleeve is the vertical cylindrical shell of axis, be connected with steady ear in the cylindrical shell, steady ear is used for the clamping contact wire, and with the free end of steady arm bearing in same direction, the vertical distance on the axis of contact wire center and horizontal location pipe and the steady arm bearing between the axis of hinge-type anchor ear is 500mm.
Be welded with the hinge-type anchor ear on the steady arm bearing, comprise anchor ear A, the side of anchor ear A is connected by bearing pin B with the side of anchor ear B, bearing pin B two ends form umbrella-shaped structure by revolving anchor, prevent that anchor ear A and anchor ear B from coming off, thereby form the hinge-type structure, anchor ear A and anchor ear B have the semicircular structure part, the semicircular structure of anchor ear A and anchor ear B partly is oppositely arranged, form a cylindrical channel, the free end of anchor ear A has been arranged side by side two manholes, the free end of anchor ear B has been arranged side by side two square through holes, two square through holes on two manholes on the anchor ear A and the anchor ear B are for corresponding one by one, its center is respectively on same axis, the exterior bottom of anchor ear B semicircular structure part is welded with steady arm and props up seat body, steady arm props up the L shaped plate of a pair of left-hand thread on the seat body, the axis of the cylindrical channel that forms with respect to two anchor ears is symmetrical arranged, and integrant steady arm bearing, the free-ended square through hole of anchor ear B is a square through-hole, anchor ear A and anchor ear B are respectively the integral body that three parts constitute, centre portion is a semicircular structure, one side of this intermediate structure part is connected with a cylinder and discrete two cylinders respectively, two cylinders are set to symmetrical structure, intermediate structure part and this cylinder or two smooth connections of cylinder, its interface section is as a whole by being welded to connect into, the opposite side of intermediate structure part is connected with a cuboid wide with it, one side of this cuboid and semicircle smooth connection of intermediate structure part, cuboid and middle semicircular structure part bonded assembly middle part are provided with the projection of a half cone-shaped, this projection is the reinforced rib of die-forging forming, other three outer perimeter die-forging formings are the flanging with certain altitude, the effect that all has the rigidity that strengthens cuboid, have two manholes and two square through-holes on the cuboid respectively side by side, two square through holes on two manholes on the anchor ear A and the anchor ear B are for corresponding one by one, and its center is respectively on same axis.
The structure of the spacing steady arm of elasticity is: comprise the location organ pipe, the location organ pipe is the aluminium-alloy pipe of arc, and the arc radius of steady arm tube hub axis is 800mm.One end of location organ pipe is crimped with abutment sleeve, abutment sleeve and steady ear are affixed, the steady ear clamping has contact wire, the other end of location organ pipe is crimped with the location shackle, be provided with the spring pull bar in the shackle of location, the location shackle is provided with bolt hole G, the width between centers of the contact wire of bolt hole G and steady ear clamping is 1200mm, angle between the center of bolt hole G and the line of centres of contact wire and the horizontal surface is 12 °, and the vertical distance between the center of bolt hole G and the center of contact wire is 250mm.
The steady arm of the spacing steady arm of elasticity is provided with location shackle and springing, comprise location shackle body, shackle body middle part, location is provided with spring perch, spring perch is inverted U-shaped, the spring perch top is processed with a through hole, be cast with a projection on the right side in this hole, be used with the limiting stopper on the steady arm bearing, being used for the spacing of steady arm raises, from top to bottom be disposed with flat gasket C in the spring perch, spring and leakage tube, leaking tube is opening U-shaped tube up, the bottom of leaking tube has a hole, the lower end of spring is stretched into Lou in the tube, also vertically be provided with the spring pull bar in the inverted U-shaped hole of location shackle body, stretch out outside the shackle body of location the upper end of spring pull bar, and be processed with an open-work, this open-work is connected with the screw rod of bolt assembly H, between this saturating sky and spring perch top, be provided with a pin, be used for the locking elastic device, the lower end of spring pull bar is passed flat gasket C successively, spring and the hole of leaking tube bottom, stretch out and leak tube, the lower end of spring pull bar is by the flat gasket B that has been threaded, lock washer with double ears and nut, flat gasket B, lock washer with double ears and nut are positioned at the outside of leaking tube, on the shackle body of location, the both sides of spring perch are processed with bolt hole G is connected the bolt assembly L of usefulness with equipressure line installation through hole respectively, the outside of the spring perch left side wall of location shackle body is connected with a pipe link, the free end of this pipe link is an integral body with an end crimping of location organ pipe, and the axis of crimping rear connecting rod and the angle between the horizontal surface are 10 °.
The steady arm of the spacing steady arm of elasticity is provided with the self-locking mechanism of being made up of abutment sleeve and steady ear, comprise the abutment sleeve body, vertically be provided with cylindrical shell in abutment sleeve body left side, cylindrical shell left side wall middle part is provided with an adjustment hole, the outside of cylindrical shell right side wall is connected with a bevelled pipe link, the free end of this pipe link is an integral body with an end crimping of location organ pipe, the axis of pipe link and the angle between the horizontal surface are 25 °, pipe link is provided with bolt assembly I towards the top side wall of abutment sleeve cylindrical shell one end, in the cylindrical shell of abutment sleeve body left side, be connected with steady ear, this steady ear, comprise clamping plate A, clamping plate B, two clamping plate A, the middle part of B is a semicircular structure, be respectively arranged with a through hole and a bolt hole, fastening by interior wince hook bolt, be used for the clamping contact wire, the top of clamping plate B is cylinder, radially be provided with outside thread, be connected with the negative thread of wire clamp sleeve is adaptive, be used to support steady ear, the middle part of cylindrical middle part of clamping plate B and wire clamp sleeve has a through hole and two through holes, form relation one to one, be provided with bolt assembly K in these three holes, can prevent effectively that getting loose of wire clamp sleeve from causing getting loose of steady ear, the cylindrical top of clamping plate B is provided with bolt assembly I, and two bolt assembly I are used for affixed equipressure line B, between online chuck tube bottom and the abutment sleeve body cylindrical shell top, abutment sleeve body cylindrical shell bottom and two clamping plate A, between the B, be respectively arranged with plastic washer B and plastic washer A.
The adjustable bracket device of push off mode of the present invention adopts the gusseted structure, is used for the fixed pedestal of contact suspensions such as catenary and contact wire, stablizes electrification railway contact net, balance contact wire and catenary.The adjustable bracket device of push off mode of the present invention has the following advantages:
1. the contact net system outward appearance is beautiful, neat, simple, arc modeling is smooth, and configuration is reasonable, environmental protection is practical;
2.200-360 kilometer/hour product is general, interchangeability is good, has reduced the specification kind of product;
3. product such as bracket has adopted Q235A or Q345,16 manganese steel, the intensity height, and cost is low, material source is extensive, steady quality;
4. system height is little, stability good, anti-high wind, antiseismic, anti-disaster ability are strong;
5. Messenger Wire base has adopted fixing hole pin to be connected reliable, zero slip with horizontal bracket;
6. registration arm and horizontal bracket have adopted the arc setting device, and upper-lower position can be adjusted, the bulk strength height;
7. weld after Messenger Wire base, hinge-type steady ring, steady arm bearing etc. have adopted the quality steel plate punch forming, beautiful, the dependable performance of outward appearance, margin of safety is big, good reliability, interchangeablity are good;
8. steady arm adopts arc, has formed good collocation with the adjustable bracket device of push off mode, has represented advanced high speed contact system windproof trend and trend.Be characterized in:
1) circular arc of this steady arm is very big, and circuit is had the function that reduces vibrations under frequent shock conditions, because locator structure is good, and less to the pressure of contact wire, hard spot is few, safe reliability is very high simultaneously.
2) steady ear has adopted the safety mechanism of band self-locking, and it is very reliable that steady ear is connected with contact wire, under the violent vibration of typhoon, can well reliably be connected with contact wire, and its technical performance (vibrating and fatigue) is very high.
3) steady arm has very high tension and anti-bending strength, so under strong wind atmosphere, stability is good.
4) steady arm has adopted spring device, the characteristics of spring device are: the vibrational energy that at first can well absorb lead, and the minimizing steady arm is to the positive pressure of lead, reduced the hard spot at place, location, make the position fixing system stability good, most critical be that spring device can prevent that contact wire from coming off under system failure situation, reduce line accident and take place.
5) steady arm has adopted the hole pin to be connected (non-shackle mode connects) mode with the steady arm bearing, and is safe, can not come off in any case.
9. adopt the hinge-type steady ring to substitute steady ring, bushing double eye, bracket support two ends union piece, the commutative rate height, the specification kind is few, the industrialization degree height, construction is convenient, easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of the adjustable bracket device of push off mode of the present invention;
Fig. 2 is the structural representation of horizontal bracket in the adjustable bracket of push off mode of the present invention;
Fig. 3 is the structural representation of the adjustable bracket middle regulator of push off mode of the present invention, and wherein, a adjusts bracket body and the assembling scheme drawing that is connected ear muff, and b adjusts bracket main body structure scheme drawing, and c is the structural representation that connects ear muff;
Fig. 4 is the structural representation of oblique wrist and arm in the adjustable bracket of push off mode of the present invention;
Fig. 5 is the structural representation of horizontal location pipe in the adjustable bracket of push off mode of the present invention;
Fig. 6 is the structural representation that bracket supports in the adjustable bracket of push off mode of the present invention;
Fig. 7 is the structural representation of a kind of embodiment of Messenger Wire base in the adjustable bracket of push off mode of the present invention;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the structural representation of hinge-type steady ring in the adjustable bracket of push off mode of the present invention;
Figure 10 is the mounting structure scheme drawing of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention;
Figure 11 is the structural representation of steady arm bearing in the adjustable bracket of push off mode of the present invention;
Figure 12 is the spacing steady arm block construction of an elasticity scheme drawing in the adjustable bracket of push off mode of the present invention;
Figure 13 is the location shackle of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention and the structural representation of springing;
Figure 14 is the positioning ring of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention and the structural representation of steady ear.
Among the figure, 1. horizontal bracket, 2. oblique wrist and arm, 3. hinge-type steady ring, 4. Messenger Wire base, 5. setting device, 6. horizontal location pipe, 7. steady arm bearing, 8. the spacing steady arm of elasticity, 9. bracket supports, 10. bolt assembly G, 11. bolt assembly H, 12. limiting stopper, 13. location shackles, 14. bolt assembly L, 15. steady arm sleeves, 16. contact wire, 17. steady ears, 18. bolt assembly I, 19. equipressure line B, 20. pins, 21. equipressure line A;
1-1. horizontal bracket pipe, 1-2. bolt hole A, 1-3. bolt hole B, 1-4. bolt hole C;
5-1. adjust the bracket body, 5-2. bolt assembly A, 5-3. bolt hole D, the 5-4. ellipse, 5-5. ears connecting panel, 5-6. bolt assembly M, 5-7. connects ear muff, and 5-8. regulates bolt assembly;
2-1. the oblique wrist and arm pipe, 2-2. monaural A, 2-3. bolt hole E;
6-2. monaural B, the 6-3. end plate;
9-1. support tube, 9-2. monaural C;
4-1.C the shape connecting panel, 4-2.U shape plate A, 4-3. flat gasket A, 4-4.U shape plate B, 4-5. wire clamp A, 4-6. lining A, 4-7. lining B, 4-8. wire clamp B, 4-9. bolt assembly B, 4-10. bolt assembly C, 4-11. bolt assembly D, 4-12. catenary, 4-13. bolt hole F;
3-1. ears type connecting panel, 3-2. anchor ear I, 3-3. bolt assembly E, 3-4. anchor ear II, 3-5. bearing pin A, 3-6. bolt assembly F;
7-1. anchor ear A, 7-2. bearing pin B, 7-3. anchor ear B, 7-4. bolt assembly J, the 7-5. steady arm props up seat body;
8-1. the location organ pipe, 8-2. spring pull bar, 8-3. projection, 8-4. lock washer with double ears;
13-1. location shackle body, 13-2. leaks tube, 13-3. flat gasket B, 13-4. nut, 13-5. spring perch, 13-6. flat gasket C, 13-7. spring, 13-8. bolt hole G;
15-1. the abutment sleeve body, the 15-2. adjustment hole;
17-1. clamping plate A, six square bolts in the 17-2. plastic washer A, 17-3., 17-4. plastic washer B, 17-5. wire clamp sleeve, 17-6. bolt assembly K, 17-7. clamping plate B.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The structure of the adjustable bracket of push off mode of the present invention, as shown in Figure 1.Comprise horizontal bracket 1, the structure of horizontal bracket 1 such as Fig. 2, the right-hand member Wei of horizontal bracket 1 is curved to be arc, the arc radius at arc center is 1000mm, on the wall pipe of segmental arc, be processed with at least 5 bolt hole B1-3 that spacing is certain side by side, wherein have at least two bolt hole B1-3 to captive joint with the setting device 5 that is arranged on horizontal bracket 1 right-hand member by bolt assembly A5-2, the position of this setting device 5 can be adjusted up and down along the center of arc of horizontal bracket 1 segmental arc.The structure of setting device 5 comprises and adjusts bracket body 5-1 shown in Fig. 3 a, b, c, adjusts on the bracket body 5-1 and is processed with at least 7 bolt hole D5-3, wherein has at least 2 bolt hole D5-3 to be connected with horizontal bracket 1 by bolt assembly A5-2.Adjust bracket body 5-1 right-hand member root weld the U type ears that formed by ellipse 5-4 and ears connecting panel 5-5 assembly welding are arranged.A pair of connecting panel on the ears connecting panel 5-5 is symmetrical arranged with respect to the axis of adjusting bracket body 5-1, and integrant U type ears.Front one side of ears connecting panel 5-5 has square through-hole, and opposite side has manhole, the square through-hole of ears connecting panel 5-5 and the coaxial setting of manhole.Monaural on ears connecting panel 5-5 passes through one group of bolt assembly M 5-6 and is connected ear muff 5-7 connects.The body that connects ear muff 5-7 is a cylindrical structural, as Fig. 3 c, have a manhole along cylindrical center, the top that connects the body of ear muff 5-7 is provided with a monaural, the front end that connects the body of ear muff 5-7 is provided with a round platform projection, center in the round platform projection is processed with internal thread through hole, and the axis of this internal thread through hole is vertical with the monaural plane on the top that is connected ear muff 5-7, be arranged in parallel with through-bore axis on this monaural.In internal thread through hole, be provided with and regulate bolt assembly 5-8.The connection ear muff 5-7 of horizontal bracket 1 right-hand member setting device 5 is connected with an end of horizontal location pipe 6 with adjusting bolt assembly 5-8 by sleeve.The cantilever end of horizontal bracket 1 is processed with the bolt hole A1-2 that at least 6 spacings are 100mm side by side, wherein have at least two through holes to captive joint with the Messenger Wire base 4 on being arranged on horizontal bracket 1 by bolt assembly D4-11, each 200mm can be adjusted about along continuous straight runs in the position of this Messenger Wire base 4.The left end of horizontal bracket 1 is a free end, is provided with a circular bolt holes C 1-4 above, and this manhole is connected with strut insulator by one group of bolt assembly.Horizontal bracket 1 middle part is connected with a hinge-type steady ring 3 near the position of 6 bolt hole A1-2, and this hinge-type steady ring 3 is connected with the end that oblique wrist and arm 2 is welded with die forging monaural A2-2 part with bolt assembly F3-6 by ears type connecting panel 3-1.Horizontal bracket 1 left end is connected with another hinge-type steady ring 3 near the position of bolt hole C1-4, this hinge-type steady ring 3 is connected with the die forging monaural C9-2 part that bracket supports on 9 one ends with bolt assembly F3-6 by ears type connecting panel 3-1, bracket supports structure such as Fig. 6 of 9, the structure of oblique wrist and arm 2 such as Fig. 4.And between the horizontal bracket 1 shape in an angle, the monaural A2-2 on the oblique wrist and arm 2 is contained between the hinge-type steady ring 3 ears type connecting panel 3-1, the bolt assembly F3-6 that can be provided with on hinge-type steady ring 3 rotates up and down.The equidirectional setting of the free end of the free end of oblique wrist and arm 2 and horizontal bracket 1 is provided with a circular bolt holes E2-3 above, and this bolt hole E2-3 is connected with strut insulator by one group of bolt assembly.Be connected with two hinge-type steady rings 3 on the middle part of oblique wrist and arm 2 respectively, the hinge-type steady ring 3 that wherein close oblique wrist and arm 2 is welded with an end of die forging monaural A2-2 part is connected with the end that horizontal location pipe 6 is welded with die forging monaural B6-2 part with bolt assembly F3-6 by ears type connecting panel 3-1.Upward another hinge-type steady ring 3 of oblique wrist and arm 2 is connected with the die forging monaural C9-2 part that bracket supports on 9 other ends with bolt assembly F3-6 by ears type connecting panel 3-1.Horizontal bracket 1, oblique wrist and arm 2, bracket support 9 and 3 hinge-type steady rings 3 and constitute firm triangular support structure together.The structure of horizontal location pipe 6 as shown in Figure 5, be straight type structure, one end is welded with a die forging monaural B6-2 part, be connected with hinge-type steady ring 3 on the oblique wrist and arm 2 by one group of bolt assembly F3-6, the other end is welded with an end plate 6-3, is connected with horizontal bracket 1 with adjusting bolt 5-8 by the connection ear muff 5-7 through hole on the setting device 5.The upper-lower position of horizontal location pipe 6 can be adjusted by setting device 5.Level attitude at horizontal location pipe 6 is connected with steady arm bearing 7, and steady arm bearing 7 is affixed with an end of the spacing steady arm 8 of elasticity, and the other end of the spacing steady arm 8 of elasticity is by steady ear clamping contact wire.
In the adjustable bracket of push off mode of the present invention, horizontal bracket 1, oblique wrist and arm 2 adopt
Carbon constructional quality steel pipe, material be Q235A, Q345 or 20#, 16Mn, horizontal location pipe 6 adopts
The carbon constructional quality steel pipe, material is Q235A, Q345 or 20#, 16Mn, monaural A2-2, monaural B6-2, monaural C9-2 material is Q235A or Q345, use die-forging forming, respectively with oblique wrist and arm 2, horizontal location pipe 6, bracket supports 9 and adopts the moulding of welding process assembly welding, ears connecting panel 5-5 on the setting device 5, ellipse 5-4 adopts structural carbon steel Q235A or Q345 sheet metal component through punching press, die forging, welding fabrication, adjust bracket body 5-1 and adopt structural carbon steel Q235A, Q345 or 20#, the brake forming of 16Mn steel, connect ear muff 57 and adopt structural carbon steel Q235A or Q345 die-forging forming, adjust bracket body 5-1, ellipse 5-4 and ears connecting panel 5-5 adopt the moulding together of welding process assembly welding.
The structure of 4 one kinds of embodiment of rotatable adjustable Messenger Wire base in the adjustable bracket of push off mode of the present invention is as Fig. 7, shown in Figure 8.Comprise downward opening C shape connecting panel 4-1, the two side of C shape connecting panel 4-1 is processed with at least two bolt hole F4-13 respectively, the bolt hole F4-13 of C shape connecting panel 4-1 two side is provided with two cover bolt assembly D4-11 at least for corresponding one by one in the bolt hole F4-13 of C shape connecting panel 4-1 two side.C shape connecting panel 4-1 top outer is welded with downward opening U-shaped plate A4-2, forms the Messenger Wire base body.Be provided with opening U-shaped plate B4-4 up above the U-shaped plate A4-2, be provided with flat gasket A4-3 between U-shaped plate A4-2 and the U-shaped plate B4-4, U-shaped plate A4-2, flat gasket A4-3 are connected by bolt assembly C4-10 with U-shaped plate B4-4.The welded top of U-shaped plate B4-4 has wire clamp A4-5, forms the catenary carriage of catenary clamping device.Wire clamp A4-5 end face is provided with arc-shaped recess, is connected with lining A4-6 in this arc-shaped recess.Wire clamp A4-5 is connected with wire clamp B4-8 by the two bolt assembly B4-9 that are arranged side by side, and the bottom surface of wire clamp B4-8 is provided with arc groove, and this arc groove and arc-shaped recess are oppositely arranged, and forms the cylindrical hole in order to the clamping catenary.The axis normal of this cylindrical hole is connected with lining B4-7 in the axis of C shape connecting panel 4-1 in the arc groove of wire clamp B4-8, be provided with catenary 4-12 between lining A4-6 and the lining B4-7.
The outer edge part of wire clamp A4-5 and wire clamp B4-8 is processed with the flanging of certain altitude respectively, to increase its rigidity and intensity.
The C shape connecting panel 4-1 of rotatable adjustable Messenger Wire base 4 in the adjustable bracket of push off mode of the present invention is buckled in horizontal bracket 1 surface, by bolt assembly D4-11 this Messenger Wire base 4 is captiveed joint with horizontal bracket 1, the catenary 4-12 that need are fixing penetrates between lining A4-6 and the lining B4-7, and binding bolt assembly B4-9 is fastening with catenary 4-12.
The C shape connecting panel 4-1 of rotatable adjustable Messenger Wire base 4 in the adjustable bracket of push off mode of the present invention, U-shaped plate A4-2, U-shaped plate B4-4, wire clamp A4-5, wire clamp B4-8 all adopt structural carbon steel Q235A or Q345 sheet metal component through punching press, die-forging forming.
In system's operational process, owing to blow or other reasons causes catenary 4-12 to swing, and when producing twisting with respect to this Messenger Wire base 4, under the effect of catenary 4-12 torsion, U-shaped plate B4-4 rotates a certain angle with respect to U-shaped plate A4-2, make lining A4-6 and lining B4-7 all the time along the axis direction setting of catenary 4-12, thereby effectively alleviated turning round firmly that 4 couples of catenary 4-12 of Messenger Wire base produce, avoided losing of catenary 4-12.
It is affixed that rotatable adjustable Messenger Wire base 4 adopts be rigidly connected plate 4-1 and horizontal bracket 1 in the adjustable bracket of push off mode of the present invention, not only make being connected of Messenger Wire base 4 and horizontal bracket 1 more closely reliable, avoided the relative slippage between Messenger Wire base 4 and the horizontal bracket 1, and changed the strained condition of catenary 4-12, improved the stability of system.Simultaneously, can regulate the catenary 4-12 deviation that causes because of pillar stiffener installation deviation or pillar amount of deflection, reduce the installation control duration of contact system, increase work efficiency by bolt hole F4-13.And adopt relatively turnable two U-shaped plate A4-2, B4-4, and effectively alleviate turning round firmly of 4 couples of catenary 4-12 of Messenger Wire base of causing because of catenary 4-12 swing, avoid losing of catenary 4-12.
Rotatable adjustable Messenger Wire base 4 can effectively suppress and the vibration of the contact system of decaying in the adjustable bracket of push off mode of the present invention, improves the stability of contact system, has superior Combination property.
The structure of hinge-type steady ring 3 in the adjustable bracket of push off mode of the present invention, as shown in Figure 9.Comprise anchor ear I 3-2, the side of anchor ear I 3-2 is connected by bearing pin A 3-5 with the side of anchor ear II 3-4, and bearing pin A 3-5 two ends form umbrella-shaped structure by revolving anchor, prevent that anchor ear I3-2 and anchor ear II3-4 from coming off, thereby form the hinge-type structure.Anchor ear I 3-2 and anchor ear II 3-4 have the semicircular structure part, and the semicircular structure of anchor ear I 3-2 and anchor ear II 3-4 partly is oppositely arranged, and form a cylindrical channel.The free end of anchor ear I 3-2 has been arranged side by side two square through holes, the free end of anchor ear II 3-4 has been arranged side by side two manholes, two manholes on two square through holes on the anchor ear I 3-2 and the anchor ear II 3-4 are for corresponding one by one, and its center is respectively on same axis.The outside top of anchor ear I3-2 semicircular structure part is welded with ears type connecting panel 3-1, and a pair of connecting panel on the ears type connecting panel 3-1 is symmetrical arranged with respect to the axis of the cylindrical channel that two anchor ears form, and integrant ears type connecting panel.Ears type connecting panel 3-1 is positioned near the free-ended side of anchor ear I 3-2, has square through-hole, and the opposite side of ears type connecting panel 3-1 has manhole, the square through-hole of ears type connecting panel 3-1 and the coaxial setting of manhole.The free-ended square through hole of anchor ear I 3-2 is a square through-hole.
The anchor ear I 3-2 of hinge-type steady ring 3 in the adjustable bracket of push off mode of the present invention, the structure of anchor ear II 3-4 is respectively the integral body that three parts constitute, centre portion is a semicircular structure, one side of this intermediate structure part is connected with discrete two cylinders or a cylinder respectively, two cylinders are set to symmetrical structure, intermediate structure part and these two cylinders or smooth a connection of cylinder, its interface section is as a whole by being welded to connect into.The opposite side of intermediate structure part is connected with a cuboid wide with it, one side of this cuboid and semicircle smooth connection of intermediate structure part, cuboid and middle semicircular structure part bonded assembly middle part are provided with the projection of a half cone-shaped, this projection is the reinforced rib of die-forging forming, other three outer perimeter die-forging formings are the flanging with certain altitude, all have the effect of the rigidity that strengthens cuboid.Have two square through-holes and two manholes on the cuboid of anchor ear I 3-2 and anchor ear II 3-4 respectively side by side, two manholes on two square through-holes on the anchor ear I 3-2 and the anchor ear II 3-4 are for corresponding one by one, and its center is respectively on same axis.
Anchor ear I 3-2, the anchor ear II 3-4 of hinge-type steady ring 3 and ears type connecting panel 3-1 all adopt structural carbon steel Q235A or Q345 sheet metal component through punching press, die-forging forming in the adjustable bracket of push off mode of the present invention.Adopt the prewired connection of hinge-type between anchor ear I 3-2 and the anchor ear II3-4, place of bolt connects.Make the bonded assembly unfailing performance better on the one hand; On the other hand, make the high-altitude installation exercise more convenient, aloft work efficient is higher.Adopt square hole as bolt connecting hole, only just can operation with a spanner, be convenient to the construction and installation at scene.
To select thickness for use be 6 millimeters quality carbon structural steel to hinge-type steady ring 3 in the adjustable bracket of push off mode of the present invention, the employing thermoforming process is made, make the property retention of sheet material constant, overcome the steel plate interior tissue distortion that the processing of cold forming process before causes and the defective of crackle, surface quality is good, stable performance, anti-blown sand polishing machine are good, easy for installation.And, improve intensity and performance rate by increasing reverse reinforced rib and drawing and forming height, aesthetic in appearance generous, three-dimension effect is strong.
The cylindrical channel anchor ear that hinge-type steady ring 3 forms two anchor ear I 3-2, II3-4 in the adjustable bracket of push off mode of the present invention is in the outside of oblique wrist and arm 2, and captive joint with oblique wrist and arm 2 by two cover bolt assembly E3-3, prevent that hinge-type steady ring 3 from producing slippage on oblique wrist and arm 2.Ears type connecting panel 3-1 is connected with horizontal location pipe monaural B6-2 by bolt assembly F3-6, constitutes the gusseted structure.Simultaneously, the bolt of bolt assembly E3-3, F3-6 has rectangular three-dimensional-structure at the lower end of bolt head Re Dun, around himself rotational, makes to connect to locate more reliably to make things convenient for when preventing the bolt installation.
In the adjustable bracket of push off mode of the present invention hinge-type steady ring 3 have simple in structure, rotate flexible, easy to adjust, characteristics such as performance rate is high and aesthetic in appearance, can be applicable to the operating needs of the following common speed of a motor vehicle of speed per hour 250km/h, also can satisfy the operation speed per hour requirement of the above high speed passenger dedicated railway of speed per hour 250km/h, because of adopting monaural bolted connections and anchor ear, itself and horizontal location pipe 6, oblique wrist and arm 2 connect, Stability Analysis of Structures is reliable, main track, station track, can use inside and outside the tunnel, have extensive applicability.
The package assembly of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention, as shown in figure 10.Comprise steady arm bearing 7, steady arm props up the connecting panel formation of seat body 7-5 by two " L " plates that be arranged in parallel and affixed this two " L " plate, steady arm props up " L " shape that seat body 7-5 is a left-hand thread, angle between its upper arm and the underarm is 116 °, the free end top that steady arm props up seat body 7-5 upper arm is connected with the hinge-type anchor ear, this hinge-type anchor ear is fixed on the horizontal location pipe 6, the other end of steady arm bearing 7 upper arm is processed with two holes, this two hole sets gradually along the direction of steady arm bearing 7 upper arm, be respectively arranged with bolt assembly G10 and bolt assembly H11 in two holes, steady arm bearing 7 underarms have through hole, be provided with bolt assembly H11 in this through hole, between two bolt assembly H11, be provided with limiting stopper 12, the screw rod of bolt assembly H11 is connected with an end of location shackle 13, the other end of location shackle 13 and the end crimping of location organ pipe 8-1, location shackle 13 is processed with a through hole with an end of location organ pipe 8-1 crimping, be provided with special bolts assembly 14 in this hole, between special bolts assembly 14 and bolt assembly G10, be connected with equipressure line A9, be provided with vertical spring pull bar 8-2 in the shackle 13 of location, the upper end of spring pull bar 8-2 is connected with bolt assembly H11; The other end of location organ pipe 8-1 and an end crimping of steady arm sleeve 15, the other end of steady arm sleeve 15 is the vertical cylindrical shell of axis, be connected with steady ear 17 in the cylindrical shell, steady ear 17 is used for clamping contact wire 16, and with the free end of steady arm bearing 7 in same direction, the vertical distance on the axis of contact wire 16 centers and horizontal location pipe 6 and the steady arm bearing between the axis of hinge-type anchor ear is 500mm.
The structure of the steady arm bearing of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention, as shown in figure 11.Comprise anchor ear A7-1, the side of anchor ear A7-1 is connected by bearing pin B7-2 with the side of anchor ear B7-3, and bearing pin B7-2 two ends form umbrella-shaped structure by revolving anchor, prevent that anchor ear A7-1 and anchor ear B7-3 from coming off, thereby form the hinge-type structure.Anchor ear A7-1 and anchor ear B7-3 have the semicircular structure part, and the semicircular structure of anchor ear A7-1 and anchor ear B7-3 partly is oppositely arranged, and form a cylindrical channel.The free end of anchor ear A7-1 has been arranged side by side two manholes, the free end of anchor ear B7-3 has been arranged side by side two square through holes, two square through holes on two manholes on the anchor ear A7-1 and the anchor ear B7-3 are for corresponding one by one, and its center is respectively on same axis.The exterior bottom of anchor ear B7-3 semicircular structure part is welded with steady arm and props up seat body 7-5, steady arm props up " L " shape plate of a pair of left-hand thread on the seat body 7-5, the axis of the cylindrical channel that forms with respect to two anchor ears is symmetrical arranged, and integrant steady arm bearing.The free-ended square through hole of anchor ear B7-3 is a square through-hole.
The steady arm bearing anchor ear A7-1 of the spacing steady arm of elasticity and anchor ear B7-3 are respectively the integral body that three parts constitute in the adjustable bracket of push off mode of the present invention, centre portion is a semicircular structure, one side of this intermediate structure part is connected with a cylinder and discrete two cylinders respectively, two cylinders are set to symmetrical structure, intermediate structure part and this cylinder or two smooth connections of cylinder, its interface section is as a whole by being welded to connect into.The opposite side of intermediate structure part is connected with a cuboid wide with it, one side of this cuboid and semicircle smooth connection of intermediate structure part, cuboid and middle semicircular structure part bonded assembly middle part are provided with the projection of a half cone-shaped, this projection is the reinforced rib of die-forging forming, other three outer perimeter die-forging formings are the flanging with certain altitude, all have the effect of the rigidity that strengthens cuboid.Have two manholes and two square through-holes on the cuboid respectively side by side, two square through holes on two manholes on the anchor ear A7-1 and the anchor ear B7-3 are for corresponding one by one, and its center is respectively on same axis.
Steady arm props up seat body 7-5, anchor ear A7-1, anchor ear B7-3 all adopts quality carbon structural steel Q235A or Q345 through blanking, punching press, die forging, welding fabrication.The employing thermoforming process is made, and makes the property retention of sheet material constant, has overcome the steel plate interior tissue distortion that the processing of cold forming process before causes and the defective of crackle, and surface quality is good, stable performance, anti-blown sand polishing machine are good, easy for installation.And, improve intensity and performance rate by increasing reverse reinforced rib and drawing and forming height, aesthetic in appearance generous, three-dimension effect is strong.
Adopt the prewired connection of hinge-type between anchor ear A7-1 and the anchor ear B7-3, place of bolt connects.Make the bonded assembly unfailing performance better on the one hand; On the other hand, make the high-altitude installation exercise more convenient, aloft work efficient is higher.Adopt square hole as bolt connecting hole, only just can operation with a spanner, be convenient to the construction and installation at scene.
The steady arm bearing of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention, the cylindrical channel anchor ear that two anchor ear A7-1, B7-3 are formed is in the outside of horizontal location pipe 6, and captive joint with horizontal location pipe 6 by two cover bolt assembly J7-4, prevent that steady arm bearing 7 from producing slippage on horizontal location pipe 6.Simultaneously, the bolt of bolt assembly J7-4 has rectangular three-dimensional-structure at the lower end of bolt head Re Dun, around himself rotational, makes to connect to locate more reliably to make things convenient for when preventing the bolt installation.
The structure of the steady arm parts of the spacing steady arm of elasticity in the adjustable bracket of push off mode of the present invention, as shown in figure 12.Comprise location organ pipe 8-1, location organ pipe 8-1 is the aluminium-alloy pipe of arc, and the arc radius of location organ pipe 8-1 central axis is 800mm.The end of location organ pipe 8-1 is crimped with abutment sleeve 15, abutment sleeve 15 is affixed with steady ear 17, steady ear 17 clampings have contact wire 16, the other end of location organ pipe 8-1 is crimped with location shackle 13, be provided with spring pull bar 8-2 in the shackle 13 of location, location shackle 13 is provided with bolt hole G13-8, the width between centers of the contact wire 16 of bolt hole G13-8 and steady ear 17 clampings is 1200mm, the line of centres of the center of bolt hole G13-8 and contact wire 16 and the angle between the horizontal surface are 12 °, and the vertical distance between the center of the center of bolt hole G13-8 and contact wire 16 is 250mm.
The location shackle of the spacing steady arm of elasticity and the structure of springing in the adjustable bracket of push off mode of the present invention, as shown in figure 13.Comprise location shackle body 13-1, shackle body 13-1 middle part, location is provided with spring perch 13-5, spring perch 13-5 is inverted U-shaped, spring perch 13-5 top is processed with a through hole, be cast with a projection on the right side in this hole, be used with the limiting stopper 12 on the steady arm bearing 7, being used for the spacing of steady arm raises, from top to bottom be disposed with flat gasket C13-6 in the spring perch 13-5, a spring 13-7 and a leakage tube 13-2, leaking tube 13-2 is opening U-shaped tube up, the bottom of leaking tube 13-2 has a hole, the lower end of spring 13-7 is stretched into Lou in the tube, also vertically be provided with spring pull bar 8-2 in the inverted U-shaped hole of location shackle body 13-1, stretch out outside the shackle body 13-1 of location the upper end of spring pull bar 8-2, and be processed with an open-work, this open-work is connected with the screw rod of bolt assembly H11, between this saturating sky and spring perch 13-5 top, be provided with a pin 20, be used for the locking elastic device, the lower end of spring pull bar 8-2 is passed flat gasket C13-6 successively, the hole of spring 13-7 and leakage tube 13-2 bottom, stretch out and leak tube 13-2, the lower end of spring pull bar 8-2 is by the flat gasket B13-3 that has been threaded, lock washer with double ears 8-4 and nut 13-4, flat gasket B13-3, lock washer with double ears 8-4 and nut 13-4 are positioned at the outside of leaking tube 13-2, on the shackle body 13-1 of location, the both sides of spring perch 13-5 are processed with bolt hole G13-8 is connected the bolt assembly L14 of usefulness with equipressure line installation through hole respectively, the outside of the spring perch 13-5 left side wall of location shackle body 13-1 is connected with a pipe link, the free end of this pipe link is an integral body with the end crimping of location organ pipe 8-1, and the axis of crimping rear connecting rod and the angle between the horizontal surface are 10 °.
The abutment sleeve of the spacing steady arm of elasticity and the structure of steady ear in the adjustable bracket of push off mode of the present invention, as shown in figure 14.Comprise abutment sleeve body 15-1, vertically be provided with cylindrical shell in abutment sleeve body 15-1 left side, cylindrical shell left side wall middle part is provided with an adjustment hole 15-2, the outside of cylindrical shell right side wall is connected with a bevelled pipe link, the free end of this pipe link is an integral body with the end crimping of location organ pipe 8-1, the axis of pipe link and the angle between the horizontal surface are 25 °, and pipe link is provided with bolt assembly I18 towards the top side wall of abutment sleeve cylindrical shell one end.In the cylindrical shell of abutment sleeve body 15-1 left side, be connected with steady ear 17, this steady ear 17, comprise clamping plate A17-1, clamping plate B17-7, the middle part of two clamping plate A17-1, B17-7 is a semicircular structure, be respectively arranged with a through hole and a bolt hole, fastening by interior wince hook bolt 17-3, be used for clamping contact wire 16.The top of clamping plate B17-7 is cylinder, radially be provided with outside thread, with adaptive connection of negative thread of wire clamp sleeve 17-5, be used to support steady ear 17, the middle part of cylindrical middle part of clamping plate B17-7 and wire clamp sleeve 17-5 has a through hole and two through holes, form relation one to one, be provided with bolt assembly K17-6 in these three holes, can prevent effectively that getting loose of wire clamp sleeve 17-5 from causing getting loose of steady ear 17, the cylindrical top of clamping plate B17-7 is provided with bolt assembly I18, and two bolt assembly I18 are used for affixed equipressure line B19.Between online chuck tube 17-5 bottom and the abutment sleeve body 15-1 cylindrical shell top, between abutment sleeve body 15-1 cylindrical shell bottom and two clamping plate A17-1, the B17-7, be respectively arranged with plastic washer B17-4 and plastic washer A17-2, two plastic washer B17-4, A17-2 all adopt nylon material to make, has very high intensity, toughness, and self-lubricating property, can effectively prevent the wearing and tearing between steady ear 17 and the abutment sleeve 15.Between abutment sleeve 15 and steady ear 17, because the vertical size of adjustment hole 15-2 is less than the coiled hair diameter dimension of interior wince hook bolt 17-3, form the steady ear self-locking mechanism, can prevent effectively that steady ear from tightening getting loose of the interior wince hook bolt 17-3 of screw, avoided the generation of steady arm off-line phenomenon, what guaranteed motorcycle pantograph normally gets stream, makes the motorcycle safety high-speed cruising.
The abutment sleeve 15 of the spacing steady arm of elasticity and location shackle 13 all adopt the casting copper alloy casting in the adjustable bracket of push off mode of the present invention, steady ear 17, comprise that clamping plate A17-1, B17-7 and wire clamp sleeve 17-5 all adopt forging copper alloy die-forging forming, location organ pipe 8-1 adopts aluminum alloy compacting pipe, extrusion molding, all have very high intensity, withstanding corrosion, humidity, surface quality are good, stable performance, anti-blown sand, abrasion resistance properties are good, easy for installation.Aesthetic in appearance generous, three-dimension effect is strong.
During site operation, the spacing steady arm of elasticity of the present invention is fixed on the horizontal location pipe 6 of bracket registration device by the hinge-type anchor ear on the steady arm bearing 7, then, with steady ear 17 clamping contact wires 16, be used for fixing contact wire 16, extract pin 20 at last, discharge the springing of steady arm.
The spacing steady arm of elasticity is fixed on contact wire 16 by steady ear 17 position of requirement in the adjustable bracket of push off mode of the present invention, and can bear the horizontal force of contact wire 16, the vibrational energy of good absorbing contact line 16, prevented that effectively contact wire 16 from producing excessive raising under the pantograph effect, the positive pressure of 8 pairs of contact wires 16 of steady arm and the hard spot at place, location have been reduced, make the position fixing system stability good, effectively controlled the horizontal-shift of contact wire 16, self-oscillation and jump, prevent the generation of off-line phenomenon, what guaranteed pantograph normally gets stream, makes locomotive safety running.
At the affixed strut insulator of free end of horizontal bracket 1 and oblique wrist and arm 2, then, this two insulator is individually fixed on the column respectively, makes the adjustable bracket device of push off mode fix.Catenary 4-12 is placed between the wire clamp A4-5 and wire clamp wire clamp B4-8 of Messenger Wire base 4, binding bolt assembly B4-9 makes wire clamp A4-5 and wire clamp B4-8 that catenary 4-12 is given clamping, with catenary 4-12 fixed pedestal.Contact wire 16 is held between two clamping plate A17-1, the B17-7 of steady ear 17 of contact wire, and fixing.
The adjustable bracket of push off mode of the present invention is used for push off mode place of electrifing railway contacting net system, and fixed pedestal contact wire and catenary can be stablized contact net system, prevent the generation of off-line accident.
Claims (9)
1. the adjustable bracket of the push off mode of electrification railway contact net, it is characterized in that, comprise horizontal bracket (1), the right-hand member Wei of horizontal bracket (1) is curved to be arc, the arc radius at arc center is 1000mm, segmental arc is processed with at least 5 bolt hole B (1-3) that spacing is certain side by side, wherein have at least two bolt hole B (1-3) to captive joint with the setting device (5) that is arranged on horizontal bracket (1) right-hand member by bolt assembly A (5-2), the position of this setting device (5) can be adjusted up and down along the center of arc of horizontal bracket (1) segmental arc, setting device (5) comprises adjusts bracket body (5-1), adjust on the bracket body (5-1) and be processed with at least 7 bolt hole D (5-3), wherein have at least 2 bolt hole D (5-3) to be connected with horizontal bracket (1) by bolt assembly A (5-2); Adjust bracket body (5-1) right-hand member root weld the U type ears that formed by ellipse (5-4) and ears connecting panel (5-5) assembly welding are arranged, a pair of connecting panel on the ears connecting panel (5-5) is symmetrical arranged with respect to the axis of adjusting bracket body (5-1), and integrant U type ears, front one side of ears connecting panel (5-5) has square through-hole, opposite side has manhole, the square through-hole of ears connecting panel (5-5) and the coaxial setting of manhole, monaural on ears connecting panel (5-5) passes through one group of bolt assembly F (5-6) and is connected ear muff (5-7) connects, the body that connects ear muff (5-7) is a cylindrical structural, have a manhole along cylindrical center, the top that connects the body of ear muff (5-7) is provided with a monaural, the front end that connects the body of ear muff (5-7) is provided with a round platform projection, center in the round platform projection is processed with internal thread through hole, the axis of this internal thread through hole is vertical with the monaural plane on the top that is connected ear muff (5-7), be arranged in parallel with the through-bore axis on this monaural, in internal thread through hole, be provided with and regulate bolt assembly (5-8), the connection ear muff (5-7) of horizontal bracket (1) right-hand member setting device (5) is connected with an end of horizontal location pipe (6) with adjusting bolt assembly (5-8) by sleeve, the cantilever end of horizontal bracket (1) is processed with the bolt hole A (1-2) that at least 6 spacings are 100mm side by side, wherein have at least two through holes to captive joint with the Messenger Wire base (4) on being arranged on horizontal bracket (1) by bolt assembly D (4-11), each 200mm can be adjusted about along continuous straight runs in the position of this Messenger Wire base (4), the left end of horizontal bracket (1) is a free end, be provided with a circular bolt holes C (1-4) above, this manhole is connected with strut insulator by one group of bolt assembly; Horizontal bracket (1) middle part is connected with a hinge-type steady ring (3) near the position of 6 bolt hole A (1-2), and this hinge-type steady ring (3) is connected with the end that oblique wrist and arm (2) is welded with die forging monaural A (2-2) part with bolt assembly F (3-6) by ears type connecting panel (3-1); Horizontal bracket (1) left end is connected with another hinge-type steady ring (3) near the position of bolt hole C (1-4), and this hinge-type steady ring (3) is connected with die forging monaural C (9-2) part that bracket supports on (9) one ends with bolt assembly F (3-6) by ears type connecting panel (3-1); Shape in an angle between oblique wrist and arm (2) and the horizontal bracket (1), monaural A (2-2) on the oblique wrist and arm (2) is contained between hinge-type steady ring (3) the ears type connecting panel (3-1), can go up the bolt assembly F (3-6) that is provided with around hinge-type steady ring (3) and rotate up and down; The equidirectional setting of free end of the free end of oblique wrist and arm (2) and horizontal bracket (1) is provided with a circular bolt holes E (2-3) above, and this manhole is connected with strut insulator by one group of bolt assembly; Be connected with two hinge-type steady rings (3) on the middle part of oblique wrist and arm (2) respectively, the hinge-type steady ring (3) that wherein close oblique wrist and arm (2) is welded with an end of die forging monaural A (2-2) part is connected with the end that horizontal location pipe (6) is welded with die forging monaural B (6-2) part with bolt assembly F (3-6) by ears type connecting panel (3-1); Upward another hinge-type steady ring (3) of oblique wrist and arm (2) is connected with die forging monaural C (9-2) part that bracket supports on (9) other end with bolt assembly F (3-6) by ears type connecting panel (3-1); Horizontal bracket (1), oblique wrist and arm (2), bracket support (9) and (3) individual hinge-type steady rings (3) and constitute firm triangular support structure together; Horizontal location pipe (6) is straight type structure, one end is welded with a die forging monaural B (6-2) part, be connected with hinge-type steady ring (3) on the oblique wrist and arm (2) by one group of bolt assembly F (3-6), the other end is welded with an end plate (6-3), is connected with horizontal bracket (1) with adjusting bolt (5-8) by connection ear muff (5-7) through hole on the setting device (5); The upper-lower position of horizontal location pipe (6) can be adjusted by setting device (5); Level attitude at horizontal location pipe (6) is connected with steady arm bearing (7), steady arm bearing (7) is affixed with an end of the spacing steady arm of elasticity (8), the other end of the spacing steady arm of elasticity (8) is connected with steady ear (17), steady ear (17) clamping contact wire (16).
2. the adjustable bracket of push off mode according to claim 1, it is characterized in that, described Messenger Wire base (4) comprises downward opening C shape connecting panel (4-1), the two side of C shape connecting panel (4-1) is processed with at least two bolt hole F (4-13) respectively, the bolt hole F (4-13) of C shape connecting panel (4-1) two side is for corresponding one by one, at least be provided with two cover bolt assembly D (4-11) in the bolt hole F (4-13) of C shape connecting panel (4-1) two side, C shape connecting panel (4-1) top outer is welded with downward opening U-shaped plate A (4-2), form the Messenger Wire base body, be provided with opening U-shaped plate B (4-4) up above the U-shaped plate A (4-2), be provided with flat gasket A (4-3) between U-shaped plate A (4-2) and the U-shaped plate B (4-4), U-shaped plate A (4-2), flat gasket A (4-3) is connected by bolt assembly C (4-10) with U-shaped plate B (4-4), the welded top of U-shaped plate B (4-4) has wire clamp A (4-5), form the catenary carriage of catenary clamping device, wire clamp A (4-5) end face is provided with arc-shaped recess, be connected with lining A (4-6) in this arc-shaped recess, wire clamp A (4-5) is connected with wire clamp B (4-8) by the two bolt assembly B (4-9) that are arranged side by side, the bottom surface of wire clamp B (4-8) is provided with arc groove, this arc groove and arc-shaped recess are oppositely arranged, formation is in order to the cylindrical hole of clamping catenary, the axis normal of this cylindrical hole is in the axis of C shape connecting panel (4-1), be connected with lining B (4-7) in the arc groove of wire clamp B (4-8), be provided with catenary (4-12) between lining A (4-6) and the lining B (4-7).
3. the adjustable bracket of push off mode according to claim 2, it is characterized in that, the bottom surface of described wire clamp B (4-8) is provided with arc groove, be connected with lining B (4-7) in this arc groove, the end face of described wire clamp A (4-5) is provided with arc-shaped recess, is connected with lining A (4-6) in this arc-shaped recess.
4. the adjustable bracket of push off mode according to claim 1, it is characterized in that, described hinge-type steady ring (3) comprises anchor ear I (3-2), the side of anchor ear I (3-2) is connected by bearing pin A (3-5) with the side of anchor ear II (3-4), bearing pin A (3-5) two ends form umbrella-shaped structure by revolving anchor, prevent that anchor ear I (3-2) and anchor ear II (3-4) from coming off, thereby form the hinge-type structure; Anchor ear I (3-2) and anchor ear II (3-4) have the semicircular structure part, the semicircular structure of anchor ear I (3-2) and anchor ear II (3-4) partly is oppositely arranged, form a cylindrical channel, the free end of anchor ear I (3-2) has been arranged side by side two square through holes, the free end of anchor ear II (3-4) has been arranged side by side two manholes, two manholes on two square through holes on the anchor ear I (3-2) and the anchor ear II (3-4) are for corresponding one by one, its center is respectively on same axis, the outside top of anchor ear I (3-2) semicircular structure part is welded with ears type connecting panel (3-1), a pair of connecting panel on the ears type connecting panel (3-1) is symmetrical arranged with respect to the axis of the cylindrical channel that two anchor ears form, and integrant ears type connecting panel, ears type connecting panel (3-1) is positioned near the free-ended side of anchor ear I (3-2), have square through-hole, the opposite side of ears type connecting panel (3-1) has manhole, the square through-hole of ears type connecting panel (3-1) and the coaxial setting of manhole, the free-ended square through hole of anchor ear I (3-2) is a square through-hole, anchor ear I (3-2), the structure of anchor ear II (3-4) is respectively the integral body that three parts constitute, centre portion is a semicircular structure, one side of this intermediate structure part is connected with discrete two cylinders or a cylinder respectively, two cylinders are set to symmetrical structure, intermediate structure part and these two cylinders or smooth a connection of cylinder, its interface section is as a whole by being welded to connect into, the opposite side of intermediate structure part is connected with a cuboid wide with it, one side of this cuboid and semicircle smooth connection of intermediate structure part, cuboid and middle semicircular structure part bonded assembly middle part are provided with the projection of a half cone-shaped, this projection is the reinforced rib of die-forging forming, other three outer perimeter die-forging formings are the flanging with certain altitude, the effect that all has the rigidity that strengthens cuboid, have two square through-holes and two manholes on the cuboid of anchor ear I (3-2) and anchor ear II (3-4) respectively side by side, two manholes on two square through-holes on the anchor ear I (3-2) and the anchor ear II (3-4) are for corresponding one by one, and its center is respectively on same axis.
5. the adjustable bracket of push off mode according to claim 1, it is characterized in that, described steady arm bearing (7), steady arm props up seat body (7-5) and is made of the connecting panel of the two L plates that be arranged in parallel and affixed this two L plate, it is the L shaped of left-hand thread that steady arm props up seat body (7-5), angle between its upper arm and the underarm is 116 °, the free end top that steady arm props up seat body (7-5) upper arm is connected with the hinge-type anchor ear, this hinge-type anchor ear is fixed on the horizontal location pipe (6), the other end of steady arm bearing (7) upper arm is processed with two holes, this two hole sets gradually along the direction of steady arm bearing (7) upper arm, be respectively arranged with bolt assembly G (10) and bolt assembly H (11) in two holes, steady arm bearing (7) underarm has through hole, be provided with bolt assembly H (11) in this through hole, between two bolt assembly H (11), be provided with limiting stopper (12), the screw rod of bolt assembly H (11) is connected with an end of location shackle (13), the other end of location shackle (13) and an end crimping of locating organ pipe (8-1), location shackle (13) is processed with a through hole with an end of location organ pipe (8-1) crimping, be provided with bolt assembly L (14) in this hole, between bolt assembly L (14) and bolt assembly G (10), be connected with equipressure line A (9), be provided with vertical spring pull bar (8-2) in the location shackle (13), the upper end of spring pull bar (8-2) is connected with bolt assembly H (11); The other end of location organ pipe (8-1) and an end crimping of steady arm sleeve (15), the other end of steady arm sleeve (15) is the vertical cylindrical shell of axis, be connected with steady ear (17) in the cylindrical shell, steady ear (17) is used for clamping contact wire (16), and with the free end of steady arm bearing (7) in same direction, the vertical distance on the axis of contact wire (16) center and horizontal location pipe (6) and the steady arm bearing between the axis of hinge-type anchor ear is 500mm.
6. the adjustable bracket of push off mode according to claim 5, it is characterized in that, be welded with the hinge-type anchor ear on the described steady arm bearing (7), comprise anchor ear A (7-1), the side of anchor ear A (7-1) is connected by bearing pin B (7-2) with the side of anchor ear B (7-3), bearing pin B (7-2) two ends form umbrella-shaped structure by revolving anchor, prevent that anchor ear A (7-1) and anchor ear B (7-3) from coming off, thereby form the hinge-type structure, anchor ear A (7-1) and anchor ear B (7-3) have the semicircular structure part, the semicircular structure of anchor ear A (7-1) and anchor ear B (7-3) partly is oppositely arranged, form a cylindrical channel, the free end of anchor ear A (7-1) has been arranged side by side two manholes, the free end of anchor ear B (7-3) has been arranged side by side two square through holes, two square through holes on two manholes on the anchor ear A (7-1) and the anchor ear B (7-3) are for corresponding one by one, its center is respectively on same axis, the exterior bottom of anchor ear B (7-3) semicircular structure part is welded with steady arm and props up seat body (7-5), steady arm props up the L shaped plate of a pair of left-hand thread on the seat body (7-5), the axis of the cylindrical channel that forms with respect to two anchor ears is symmetrical arranged, and integrant steady arm bearing, the free-ended square through hole of anchor ear B (7-3) is a square through-hole, anchor ear A (7-1) and anchor ear B (7-3) are respectively the integral body that three parts constitute, centre portion is a semicircular structure, one side of this intermediate structure part is connected with a cylinder and discrete two cylinders respectively, two cylinders are set to symmetrical structure, intermediate structure part and this cylinder or two smooth connections of cylinder, its interface section is as a whole by being welded to connect into, the opposite side of intermediate structure part is connected with a cuboid wide with it, one side of this cuboid and semicircle smooth connection of intermediate structure part, cuboid and middle semicircular structure part bonded assembly middle part are provided with the projection of a half cone-shaped, this projection is the reinforced rib of die-forging forming, other three outer perimeter die-forging formings are the flanging with certain altitude, the effect that all has the rigidity that strengthens cuboid, have two manholes and two square through-holes on the cuboid respectively side by side, two square through holes on two manholes on the anchor ear A (7-1) and the anchor ear B (7-3) are for corresponding one by one, and its center is respectively on same axis.
7. the adjustable bracket of push off mode according to claim 1, it is characterized in that, the structure of the spacing steady arm of described elasticity (8) is: comprise location organ pipe (8-1), location organ pipe (8-1) is the aluminium-alloy pipe of arc, the arc radius of location organ pipe (8-1) central axis is 800mm, one end of location organ pipe (8-1) is crimped with abutment sleeve (15), abutment sleeve (15) is affixed with steady ear (17), steady ear (17) clamping has contact wire (16), the other end of location organ pipe (8-1) is crimped with location shackle (13), be provided with spring pull bar (8-2) in the location shackle (13), location shackle (13) is provided with bolt hole G (13-8), bolt hole G (13-8) is 1200mm with the width between centers of the contact wire (16) of steady ear (17) clamping, the line of centres of the center of bolt hole G (13-8) and contact wire (16) and the angle between the horizontal surface are 12 °, and the vertical distance between the center of the center of bolt hole G (13-8) and contact wire (16) is 250mm.
8. the adjustable bracket of push off mode according to claim 7, it is characterized in that, the steady arm (8) of the spacing steady arm of described elasticity is provided with location shackle (13) and springing, comprise location shackle body (13-1), location shackle body (13-1) middle part is provided with spring perch (13-5), spring perch (13-5) is inverted U-shaped, spring perch (13-5) top is processed with a through hole, be cast with a projection on the right side in this hole, be used with the limiting stopper (12) on the steady arm bearing (7), being used for the spacing of steady arm raises, from top to bottom be disposed with flat gasket C (13-6) in the spring perch (13-5), spring (13-7) and leakage tube (13-2), leaking tube (13-2) is opening U-shaped tube up, the bottom of leaking tube (13-2) has a hole, the lower end of spring (13-7) is stretched into Lou in the tube, also vertically be provided with spring pull bar (8-2) in the inverted U-shaped hole of location shackle body (13-1), stretch out outside the location shackle body (13-1) upper end of spring pull bar (8-2), and be processed with an open-work, this open-work is connected with the screw rod of bolt assembly H (11), between this saturating sky and spring perch (13-5) top, be provided with a pin (20), be used for the locking elastic device, the lower end of spring pull bar (8-2) is passed flat gasket C (13-6) successively, the hole of spring (13-7) and leakage tube (13-2) bottom, stretch out and leak tube (13-2), the lower end of spring pull bar (8-2) is by the flat gasket B (13-3) that has been threaded, lock washer with double ears (8-4) and nut (13-4), flat gasket B (13-3), lock washer with double ears (8-4) and nut (13-4) are positioned at the outside of leaking tube (13-2), on the location shackle body (13-1), the both sides of spring perch (13-5) are processed with bolt hole G (13-8) is connected the bolt assembly L (14) of usefulness with equipressure line installation through hole respectively, the outside of spring perch (13-5) left side wall of location shackle body (13-1) is connected with a pipe link, the free end of this pipe link is an integral body with an end crimping of location organ pipe (8-1), and the axis of crimping rear connecting rod and the angle between the horizontal surface are 10 °.
9. the adjustable bracket of push off mode according to claim 7, it is characterized in that, the steady arm (8) of the spacing steady arm of described elasticity is provided with the self-locking mechanism of being made up of abutment sleeve (15) and steady ear (17), comprise abutment sleeve body (15-1), vertically be provided with cylindrical shell in abutment sleeve body (15-1) left side, cylindrical shell left side wall middle part is provided with an adjustment hole (15-2), the outside of cylindrical shell right side wall is connected with a bevelled pipe link, the free end of this pipe link is an integral body with an end crimping of location organ pipe (8-1), the axis of pipe link and the angle between the horizontal surface are 25 °, pipe link is provided with bolt assembly I (18) towards the top side wall of abutment sleeve cylindrical shell one end, in the cylindrical shell of abutment sleeve body (15-1) left side, be connected with steady ear (17), this steady ear (17), comprise clamping plate A (17-1), clamping plate B (17-7), two clamping plate A (17-1), the middle part of B (17-7) is a semicircular structure, be respectively arranged with a through hole and a bolt hole, fastening by interior wince hook bolt (17-3), be used for clamping contact wire (16), the top of clamping plate B (17-7) is cylinder, radially be provided with outside thread, with adaptive connection of negative thread of wire clamp sleeve (17-5), be used to support steady ear (17), the middle part of cylindrical middle part of clamping plate B (17-7) and wire clamp sleeve (17-5) has a through hole and two through holes, form relation one to one, be provided with bolt assembly K (17-6) in these three holes, can prevent effectively that getting loose of wire clamp sleeve (17-5) from causing getting loose of steady ear (17), the cylindrical top of clamping plate B (17-7) is provided with bolt assembly I (18), two bolt assembly I (18) are used for affixed equipressure line B (19), between online chuck tube (17-5) bottom and abutment sleeve body (15-1) the cylindrical shell top, abutment sleeve body (15-1) cylindrical shell bottom and two clamping plate A (17-1), between the B (17-7), be respectively arranged with plastic washer B (17-4) and plastic washer A (17-2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910218687 CN101698390B (en) | 2009-10-30 | 2009-10-30 | Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910218687 CN101698390B (en) | 2009-10-30 | 2009-10-30 | Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway |
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| CN101698390A true CN101698390A (en) | 2010-04-28 |
| CN101698390B CN101698390B (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910218687 Active CN101698390B (en) | 2009-10-30 | 2009-10-30 | Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway |
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| CN103253153A (en) * | 2012-02-17 | 2013-08-21 | 法国国家铁路公司 | Bracket for carrying cable of overhead contact system |
| CN104385940A (en) * | 2014-11-13 | 2015-03-04 | 重庆众诚精密模锻有限公司 | Forged copper positioning hook for contact net |
| CN104385939A (en) * | 2014-11-13 | 2015-03-04 | 重庆众诚精密模锻有限公司 | Locating pothook for railway line contact network and forging die |
| CN104442460A (en) * | 2014-11-13 | 2015-03-25 | 重庆众诚精密模锻有限公司 | Forging positioning hook for railway line contact net |
| CN104890534A (en) * | 2015-05-06 | 2015-09-09 | 同济大学 | Supporting mechanism of negative positioning elastic damper for high-speed railway touching nets |
| CN106671829A (en) * | 2016-11-11 | 2017-05-17 | 成都国佳电气工程有限公司 | Insulated combined-type support device for overhead lines |
| CN106926753A (en) * | 2017-04-01 | 2017-07-07 | 中铁第勘察设计院集团有限公司 | Flexible mobile network sidesway integral-rotation bracket device |
| CN109305063A (en) * | 2018-11-29 | 2019-02-05 | 上海高铁电气科技有限公司 | Insulate bracket device |
| CN115593279A (en) * | 2022-11-28 | 2023-01-13 | 中国电建集团成都电力金具有限公司（Cn） | Limiting and positioning device for electrified railway contact net |
| CN108909531B (en) * | 2018-08-02 | 2023-11-21 | 中铁高铁电气装备股份有限公司 | Integral type anti-location support hangs cantilever device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE29507366U1 (en) * | 1995-05-09 | 1996-09-19 | AEG Bahnfahrwegsysteme GmbH, 14199 Berlin | Device for suspending an overhead contact wire for an electric traction vehicle and a suspension cable for the overhead contact wire |
| CN2843918Y (en) * | 2005-11-11 | 2006-12-06 | 四川新日钢制品有限公司 | Contacting net in electric railway |
| CN2860921Y (en) * | 2005-12-09 | 2007-01-24 | 四川新日钢制品有限公司 | Antidirection finding electrification railway contact net |
| CN2883064Y (en) * | 2006-02-15 | 2007-03-28 | 中铁电气化局集团宝鸡器材厂 | Single baring arm suspension of single line/curved line tunnel |
| CN201520227U (en) * | 2009-10-30 | 2010-07-07 | 李霁开 | Anti-direction finding adjustable wrist arm of contact net of electrified railway |
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| CN103253153A (en) * | 2012-02-17 | 2013-08-21 | 法国国家铁路公司 | Bracket for carrying cable of overhead contact system |
| CN104385940A (en) * | 2014-11-13 | 2015-03-04 | 重庆众诚精密模锻有限公司 | Forged copper positioning hook for contact net |
| CN104385939A (en) * | 2014-11-13 | 2015-03-04 | 重庆众诚精密模锻有限公司 | Locating pothook for railway line contact network and forging die |
| CN104442460A (en) * | 2014-11-13 | 2015-03-25 | 重庆众诚精密模锻有限公司 | Forging positioning hook for railway line contact net |
| CN104890534A (en) * | 2015-05-06 | 2015-09-09 | 同济大学 | Supporting mechanism of negative positioning elastic damper for high-speed railway touching nets |
| CN104890534B (en) * | 2015-05-06 | 2017-03-01 | 同济大学 | A kind of applied to high-speed railway touching net antidirection finding elastic damper supporting mechanism |
| CN106671829A (en) * | 2016-11-11 | 2017-05-17 | 成都国佳电气工程有限公司 | Insulated combined-type support device for overhead lines |
| WO2018086602A1 (en) * | 2016-11-11 | 2018-05-17 | 成都国佳电气工程有限公司 | Insulated and composite overhead-contact-system supporting apparatus |
| CN106926753A (en) * | 2017-04-01 | 2017-07-07 | 中铁第勘察设计院集团有限公司 | Flexible mobile network sidesway integral-rotation bracket device |
| CN108909531B (en) * | 2018-08-02 | 2023-11-21 | 中铁高铁电气装备股份有限公司 | Integral type anti-location support hangs cantilever device |
| CN109305063A (en) * | 2018-11-29 | 2019-02-05 | 上海高铁电气科技有限公司 | Insulate bracket device |
| CN109305063B (en) * | 2018-11-29 | 2023-10-13 | 上海高铁电气科技有限公司 | Insulating wrist arm device |
| CN115593279A (en) * | 2022-11-28 | 2023-01-13 | 中国电建集团成都电力金具有限公司（Cn） | Limiting and positioning device for electrified railway contact net |
| CN115593279B (en) * | 2022-11-28 | 2023-04-14 | 中国电建集团成都电力金具有限公司 | Limiting and positioning device for electrified railway contact net |
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Effective date of registration: 20121203 Address after: 710065 No. eight Hua Nan Road, Gaoxin District, Shaanxi, Xi'an Patentee after: Shaanxi Flywheel High Speed ??Rail Equipment Co., Ltd. Address before: 100055 Beijing City, Xuanwu District Lotus Pond Road No. 106 building A, room 1802, Department of Finance Patentee before: Li Jikai |