CN210047362U - Single-shoulder suspension shoulder frame for railway contact network - Google Patents

Abstract

The utility model relates to a railway contact net single shoulder hangs shoulder frame, above-mentioned railway contact net single shoulder hangs shoulder frame, including stand, linking subassembly and shoulder frame subassembly, the stand passes through linking subassembly and shoulder frame subassembly fixed connection, the one end of change electric wire passes the linking cover and is connected with the traction transformation electric wire on the thread frame, the other end of change electric wire is connected with the lead wire pole, the electric energy that the lead wire pole of installing on the lead wire pole of different groups carried is different, realize that a set of single shoulder hangs shoulder frame and pulls multiunit electric energy, save installation space, the sectional type telescopic link sets up to adopting the square hollow structure that composite material made, separate the change electric wire that carries different electric energy when effectively preventing water and corrosion, avoid different groups of change electric wire mutual interference, reduce the continuous loss, realize the position change of whole shoulder frame subassembly through adjusting the length of sectional type telescopic link, increase the practicality, spacing support and insulating cover and walk and be fixed connection between the line frame, avoid the lead post to take place to rock, increase device stability.

Description

Single-shoulder suspension shoulder frame for railway contact network

Technical Field

The utility model belongs to the technical field of railway construction technique and specifically relates to a railway contact net list shoulder hangs shoulder frame.

Background

The contact net is a special form of power transmission line which is erected over a railway line and supplies power to an electric locomotive, and comprises a contact suspension, a supporting device, a positioning device, a support column and a foundation, wherein the contact suspension comprises a contact line, a dropper, a carrier cable, a connecting part and an insulator, the contact suspension is erected on the support column through the supporting device and has the function of transmitting electric energy obtained from a traction substation to the electric locomotive, the existing contact net shoulder frame adopts a single-group transmission mode and only can realize the transmission of one electric energy, and for the electric locomotive needing various electric energies, a plurality of groups of contact net shoulder frames are often required to be installed on one stand column, so that the time and labor are wasted, and the installation is not simple and convenient.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, there is a need for a railway catenary single-shoulder suspension shoulder rack that can realize a single-shoulder suspension shoulder rack to pull multiple sets of electric energy and save installation space.

A railway contact net single-shoulder suspension shoulder frame comprises a stand column, a connecting assembly and a shoulder frame assembly, wherein the stand column is fixedly connected with the shoulder frame assembly through the connecting assembly, the connecting assembly comprises a fixed ring buckle, a fastening bolt, a first mounting flange, a connecting sleeve, a second mounting flange and a sectional type telescopic rod, the fixed ring buckle is arranged into a two-piece annular movable structure, the end extending part of the two-piece annular movable structure is movably connected through the fastening bolt, the fixed ring buckle is fixedly sleeved on the outer wall of the stand column, the outer wall of the fixed ring buckle is fixedly connected with one end of the connecting sleeve through the first mounting flange, the other end of the connecting sleeve is communicated with the sectional type telescopic rod, the second mounting flange is arranged at the connecting part of the sectional type telescopic rod and the connecting sleeve, the sectional type telescopic rod is arranged into a square hollow structure made of composite materials, and a telescopic cavity, a power transformation cavity, the inboard in flexible chamber is equipped with four groups of transformer chambers, four groups of inside in transformer chamber all is equipped with the change line, the one end of change line is passed and is linked up the cover and meet with the traction transformation line on the thread frame, the other end and the shoulder frame subassembly electric connection of change line, the shoulder frame subassembly includes the lightning rod, insulating cover, spacing support, the support cover, the wire frame is walked, lead wire pole and lead wire post, insulating cover and sectional type telescopic link intercommunication, the top fixed mounting lightning rod of insulating cover, the bottom of insulating cover is through four groups spacing support and walk line frame fixed connection, it is equipped with the support cover with the junction of spacing support to walk the wire frame, the inner wall and the lead wire pole intercommunication of walking the wire frame, the bottom equidistance of lead wire pole is equipped with four groups of lead.

Preferably, the insulating sleeve, the limiting support, the routing frame and the lead rod are communicated with each other.

Preferably, four groups of limiting supports are arranged and are respectively and correspondingly connected with the four groups of lead rods and the power transformation wires.

Preferably, the four groups of transformation lines carry different electric loads and carry different transmitted electric energy.

Preferably, the lead post is arranged in a spiral structure with a downward lead end.

According to the single-shoulder suspension shoulder frame of the railway contact network, the electric energy carried and transported by each group of the transformer wires is different, so that the electric energy borne by the lead posts arranged on different groups of the lead rods is different, the purpose that one group of the single-shoulder suspension shoulder frame pulls multiple groups of electric energy is achieved, and the installation space is saved;

the square hollow sectional type telescopic rod made of the composite material is adopted, so that the transformation wires bearing different electric energy are separated while the water and corrosion are effectively prevented, the mutual interference of different groups of transformation wires is avoided, and the linkage loss is reduced;

realize the position change of whole shoulder frame subassembly through the length of adjusting the sectional type telescopic link, increase the practicality, spacing support and insulating cover with walk and be fixed connection between the line frame, avoid the lead post to take place to rock, increase device stability.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a shoulder rest assembly of an embodiment of the present invention when the engagement assembly is extended;

fig. 3 is a schematic view of a shoulder rest assembly with an engagement assembly retracted according to an embodiment of the present invention;

fig. 4 is a schematic view of a sectional type telescopic internal structure according to an embodiment of the present invention.

In the figure: 1. a column; 2. an engagement assembly; 21. fixing a ring buckle; 22. fastening a bolt; 23. a first mounting flange; 24. a connecting sleeve; 25. a second mounting flange; 26. a sectional type telescopic rod; 261. a telescoping chamber; 262. a power transformation cavity; 263. a power transformation wire; 3. a shoulder rest assembly; 31. a lightning rod; 32. an insulating sleeve; 33. a limiting bracket; 34. a bracket sleeve; 35. a wiring frame; 36. a wire-guiding rod; 37. and a lead post.

Detailed Description

In order to make the purpose, technical scheme and advantage of the utility model more clearly understand, it is right below with the accompanying drawings and the embodiment to combine the utility model relates to a railway contact net list shoulder hangs shoulder frame to carry out further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a single-shoulder suspension shoulder rack for a railway contact system according to an embodiment of the present invention includes a vertical column 1, a linking assembly 2 and a shoulder rack assembly 3, the vertical column 1 is fixedly connected to the shoulder rack assembly 3 through the linking assembly 2, the linking assembly 2 includes a fixed buckle 21, a fastening bolt 22, a first mounting flange 23, a linking sleeve 24, a second mounting flange 25 and a sectional telescopic rod 26, the fixed buckle 21 is configured as a two-piece annular movable structure, an end portion of the two-piece annular movable structure is movably connected to the fastening bolt 22, the fixed buckle 21 is fixedly sleeved on an outer wall of the vertical column 1, an outer wall of the fixed buckle 21 is fixedly connected to one end of the linking sleeve 24 through the first mounting flange 23, the other end of the linking sleeve 24 is communicated to the sectional telescopic rod 26, the second mounting flange 25 is disposed at a connection portion of the sectional telescopic rod 26 and the linking sleeve 24, the sectional type telescopic rod 26 is a square hollow structure made of composite materials, a telescopic cavity 261, a power transformation cavity 262 and a power transformation wire 263 are arranged inside the sectional type telescopic rod 26, four groups of power transformation cavities 262 are arranged on the inner side of the telescopic cavity 261, the power transformation wires 263 are arranged inside the four groups of power transformation cavities 262, one end of each power transformation wire 263 penetrates through a connecting sleeve 24 to be connected with a traction power transformation wire on a main line frame, the other end of each power transformation wire 263 is electrically connected with the shoulder frame assembly 3, the shoulder frame assembly 3 comprises a lightning rod 31, an insulating sleeve 32, a limiting support 33, a support sleeve 34, a wiring frame 35, a wiring rod 36 and a wiring column 37, the insulating sleeve 32 is communicated with the sectional type telescopic rod 26, the lightning rod 31 is fixedly installed at the top of the insulating sleeve 32, the bottom of the insulating sleeve 32 is fixedly connected with the wiring frame 35 through the four groups of limiting supports 33, the wiring support sleeve 34 is arranged at the connecting position of the wiring frame 35 and, four groups of lead posts 37 are equidistantly arranged at the bottom of the lead rod 36, the insulating sleeve 32, the limiting support 33, the routing frame 35 and the lead rod 36 are communicated with one another, four groups of limiting supports 33 are arranged on the limiting support 33, the four groups of limiting supports 33 are respectively correspondingly connected with the four groups of lead rods 36 and the power transformation wires 263, the four groups of power transformation wires 263 are different in electric load in traction and transportation and different in electric energy in carrying and transmission, and the lead posts 37 are of a spiral structure with downward lead ends.

The working principle is as follows: the fixing ring buckle 21 is fixed on the upright post 1 through the fastening bolt 22, the upright post 1 is also provided with a main wire frame besides a mounting shoulder frame, one end of a variable wire 263 penetrates through the connecting sleeve 24 to be connected with a traction variable wire on the main wire frame, the other end of the variable wire 263 is connected with the lead rods 36, the electric energy carried and transported by each group of variable wire 263 is different, the electric energy borne by the lead rods 37 mounted on different groups of lead rods 36 is different, the purpose that a group of single-shoulder suspension shoulder frames draw multiple groups of electric energy is achieved, the position change of the whole shoulder frame assembly 3 is achieved by adjusting the length of the sectional type telescopic rod 26, the limiting support 33 is fixedly connected with the insulating sleeve 32 and the wiring frame 35, and the lead rods 37 are prevented from shaking.

In summary, the following steps: the single-shoulder suspension shoulder rack of the railway contact network fixes a fixed ring buckle 21 on an upright post 1 through a fastening bolt 22, the upright post 1 is also provided with a main wire rack besides an installation shoulder rack, one end of a variable wire 263 passes through a connecting sleeve 24 to be connected with a traction variable wire on the main wire rack, the other end of the variable wire 263 is connected with a lead rod 36, the electric energy carried and transported by each group of variable wire 263 is different, so that the electric energy carried by the lead rod 37 installed on different groups of lead rods 36 is different, the traction of a plurality of groups of electric energy by the single-shoulder suspension shoulder rack is realized, the installation space is saved, a square hollow sectional type telescopic rod 26 made of composite materials is adopted, the variable wire 263 carrying different electric energy is separated while the water resistance and the corrosion resistance are effective, the mutual interference of the different groups of variable wire 263 is avoided, the loss of the connecting belt is reduced, the position change of the whole shoulder rack component 3 is, increase the practicality, spacing support 33 and insulating cover 32 with walk and be fixed connection between the line frame 35, avoid lead post 37 to take place to rock, increase device stability.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims (5)

1. The utility model provides a railway contact net list shoulder hangs shoulder frame, includes stand (1), links up subassembly (2) and shoulder frame subassembly (3), stand (1) through linking up subassembly (2) and shoulder frame subassembly (3) fixed connection, its characterized in that: link up subassembly (2) including fixed latch closure (21), fastening bolt (22), first mounting flange (23), link up cover (24), second mounting flange (25) and sectional type telescopic link (26), fixed latch closure (21) sets up to two formula annular movable structures, two formula annular movable structures's tip extension department passes through fastening bolt (22) swing joint, fixed latch closure (21) are fixed to be cup jointed on the outer wall of stand (1), the outer wall of fixed latch closure (21) is through the one end fixed connection of first mounting flange (23) and link up cover (24), the other end and the sectional type telescopic link (26) intercommunication of link up cover (24), sectional type telescopic link (26) are equipped with second mounting flange (25) with the junction of link up cover (24), sectional type telescopic link (26) set up to the square hollow structure that adopts combined material to make, the inside of sectional type telescopic link (26) is equipped with flexible chamber (261), The multifunctional shoulder frame assembly comprises a power transformation cavity (262) and power transformation wires (263), wherein four groups of power transformation cavities (262) are arranged on the inner side of a telescopic cavity (261), the power transformation wires (263) are arranged in the four groups of power transformation cavities (262), one end of each power transformation wire (263) penetrates through a connecting sleeve (24) to be connected with a traction power transformation wire on a main line frame, the other end of each power transformation wire (263) is electrically connected with a shoulder frame assembly (3), each shoulder frame assembly (3) comprises a lightning rod (31), an insulating sleeve (32), a limiting support (33), a support sleeve (34), a wiring frame (35), a lead rod (36) and a lead post (37), the insulating sleeve (32) is communicated with a sectional telescopic rod (26), the lightning rod (31) is fixedly installed at the top of the insulating sleeve (32), the bottom of the insulating sleeve (32) is fixedly connected with the wiring frame (35) through the four groups of limiting supports (33), and the support sleeve (34) is arranged at the connection position of the wiring frame (, the inner wall of the wiring frame (35) is communicated with a lead rod (36), and four groups of lead posts (37) are arranged at the bottom of the lead rod (36) at equal intervals.

2. The railway catenary single-shoulder suspension shoulder rest as claimed in claim 1, wherein: the insulating sleeve (32), the limiting support (33), the routing frame (35) and the lead rod (36) are communicated with each other.

3. The railway catenary single-shoulder suspension shoulder rest as claimed in claim 1, wherein: four groups of limiting supports (33) are arranged, and the four groups of limiting supports (33) are respectively and correspondingly connected with the four groups of lead rods (36) and the power transformation wires (263).

4. The railway catenary single-shoulder suspension shoulder rest as claimed in claim 1, wherein: the four groups of variable wires (263) carry different electric loads and carry different electric energy.

5. The railway catenary single-shoulder suspension shoulder rest as claimed in claim 1, wherein: the lead post (37) is arranged in a spiral structure with a downward lead end.

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