CN110871713B

CN110871713B - Conductor rail supporting device and conductor rail system with same

Info

Publication number: CN110871713B
Application number: CN201811002678.8A
Authority: CN
Inventors: 姚强
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2022-08-09
Anticipated expiration: 2038-08-30
Also published as: CN110871713A

Abstract

The invention discloses a conductor rail supporting device and a conductor rail system with the same, wherein the conductor rail supporting device comprises: the base is suitable for being connected to the track beam, and the base can be adjusted along the Z direction relative to the track beam and can rotate around the Y direction relative to the track beam; the bracket is connected with the base, and can be adjusted along the Y direction and rotate around the X direction relative to the base; the insulating assembly is connected with the bracket; wherein, X direction, Y direction and Z direction are respectively the length direction, width direction and height direction of the track beam. According to the conductive rail supporting device, the conductive rail can be adjusted in four directions, and the mounting precision of the conductive rail is well guaranteed.

Description

Conductor rail supporting device and conductor rail system with same

Technical Field

The invention relates to the technical field of rail transit power supply devices, in particular to a conductor rail supporting device and a conductor rail system with the same.

Background

The prior art has complex structure, more system components, inconvenient installation and adjustment and poor system reliability. The base is formed by welding channel steel and steel plates, so that the whole system is heavy and has poor antirust property. The Z-direction and Y-direction vertical and back-and-forth adjustment of the conductor rail can be mainly carried out, and the conductor rail can not or inconveniently be adjusted around an X-axis and a Y-axis, so that the conductor rail is difficult to adjust the error of the parallelism of the conductor rail and a track beam walking surface caused by the construction error of the track beam at a line bend and a ramp. The channels of the conductor rail system are not provided with structures similar to anti-skidding teeth, so that after the conductor rail is installed, the conductor rail deviates from the installation position due to relative skidding of the channels caused by static loads (including dead weight of the conductor rail, friction force caused by expansion, wind load, elbow impact load and the like) and dynamic loads (dynamic vibration load, vibration of the track beam structure caused by running of a vehicle, impact caused by short circuit and the like) of the conductor rail system.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a conductor rail support device, which can adjust a conductor rail in four directions, and well ensure the installation accuracy of the conductor rail.

The invention also provides a conductor rail system with the conductor rail supporting device.

A conductor rail support device according to an embodiment of the present invention includes: the base is suitable for being connected to the track beam, and the base can be adjusted along the Z direction relative to the track beam and can rotate relative to the track beam around the Y direction; the bracket is connected with the base, and can be adjusted along the Y direction and rotate around the X direction relative to the base; the insulating assembly is connected with the bracket; wherein, X direction, Y direction and Z direction are respectively the length direction, width direction and height direction of the track roof beam.

According to the conductive rail supporting device, the base and the support are utilized to realize the adjustment of the conductive rail in four directions, namely the base can be adjusted along the Z direction relative to the rail beam and can rotate around the Y direction relative to the rail beam, and the support can be adjusted along the Y direction relative to the base and can rotate around the X direction relative to the base, so that the adjustment of the conductive rail in four directions is realized, and the installation precision of the conductive rail is well ensured.

The conductor rail support device according to an embodiment of the present invention further includes: the base with the pre-buried channel links to each other, just the base can be relative through the pre-buried channel the track roof beam is adjusted along the Z to.

Optionally, the conductive rail supporting device further comprises: a first fastener, the first fastener comprising: the rod part penetrates through the base and is fixedly connected with the base, a sliding groove is formed in the embedded channel, and the head is matched in the sliding groove and can move along the Z direction relative to the track beam in the sliding groove.

According to the conductor rail supporting device provided by the embodiment of the invention, the base is provided with the first waist-shaped hole, the rail beam is provided with the first fastener, the first fastener is arranged in the first waist-shaped hole in a penetrating mode to realize the fastening connection of the base on the rail beam, and the base can rotate relative to the rail beam around the Y direction through the first waist-shaped hole.

Further, the first waist-shaped hole extends along the X direction/Z direction.

According to the conductor rail supporting device provided by the embodiment of the invention, the base is further provided with a second waist-shaped hole, and the support can be adjusted along the Y direction relative to the base through the second waist-shaped hole and the third waist-shaped hole.

Optionally, the base comprises: base and support mounting portion, support mounting portion follows the base is to facing the direction of support extends and includes upper limb arm and low limbs arm, upper limb arm with the low limbs arm sets up relatively, upper limb arm with all be provided with on the low limbs arm second waist shape hole.

Further, a through groove is formed between the upper limb arm and the lower limb arm, the through groove penetrates through the two end faces of the bracket mounting part in the thickness direction, and the through groove is provided with an opening which is opened in the direction away from the base.

Optionally, the conductor rail support device further comprises: a mandrel including a mandrel body that fits within the through slot, and the through slot has a rectangular cross-section, the mandrel body configured as a rectangular column.

Further, the core rod is provided with a matching end which is configured as a cylindrical rod, the support is further provided with a core rod mounting hole, and the cylindrical rod is matched in the core rod mounting hole, so that the support can rotate relative to the base in the X direction.

Further, the bracket is configured as a "U" shaped bracket and includes: first end plate, second end plate and connecting plate, first end plate with the second end plate sets up relatively from left to right, the connecting plate is connected first end plate with between the second end plate, "U" shape support lock is in on the leg joint portion just first end plate with the second end plate is located the outside of leg joint portion, first end plate with be provided with third waist shape hole on the second end plate, third waist shape hole with second waist shape hole is relative, and the second fastener is suitable for to pass second waist shape hole with third waist shape hole is with the base with the support is fixed.

Optionally, the mandrel installation holes are disposed on the first end plate and the second end plate, two third waist-shaped holes are formed in the first end plate and the second end plate and are distributed at intervals up and down, and the mandrel installation holes are located between the two third waist-shaped holes and are communicated with the through groove.

Furthermore, the first end plate and the second end plate are provided with clamping surfaces matched with the support mounting part, and anti-skidding teeth are arranged on the clamping surfaces.

Optionally, a plurality of conical countersunk holes are provided in the connecting plate, and the insulating assembly includes: the insulator, the insulator pass through the toper countersunk screw with the support links to each other, the insulator includes: the embedded nut is embedded in the insulating body and is integrally formed with the insulating body.

Further, the insulation assembly further comprises: a conductor rail support connected to the insulator by a conical countersunk head screw, a conductor rail mounted on the conductor rail support, the conductor rail support comprising: go up jack catch, lower jack catch and limit structure, lower jack catch with the insulator links to each other, it overlaps to go up the jack catch part and establish down on the jack catch and through limit structure with the jack catch links to each other down.

Further, the lower jaw includes: lower jack catch body and extension board, the extension board is followed the jack catch body upwards extends down, it includes the jack catch body to go up the jack catch, upward be provided with the through hole on the jack catch body, it passes through the through hole cover is established on the extension board.

Further, limit structure includes: the limiting pin comprises a limiting pin and a limiting buckle, the upper end of the extension plate extends out of the through hole, a pin hole is formed in the upper end of the extension plate, the limiting pin is matched in the pin hole, the two ends of the limiting pin extend out of the pin hole, and the limiting buckle penetrates through the two ends of the limiting pin to prevent the limiting pin from falling off in the pin hole.

Optionally, the insulation assembly further comprises: the insulator is arranged on the insulator, a dovetail block is arranged on one of the conductor rail support and the conductor rail, a dovetail groove is arranged on the other one of the conductor rail support and the conductor rail, and the dovetail block is matched in the dovetail groove.

According to the utility model discloses a conductor rail system of second aspect is provided with as any one kind of first aspect conductor rail strutting arrangement. The advantages of the conductor rail system and the conductor rail support device are the same as those of the prior art, and are not described in detail herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a conductor rail support apparatus according to an embodiment of the present invention;

FIG. 2 is an exploded view of the conductor rail support assembly of FIG. 1;

FIG. 3 is a schematic view of the base of FIG. 2;

FIG. 4 is a schematic structural view of the stent of FIG. 2;

FIG. 5 is a cross-sectional view of the stent of FIG. 4;

FIG. 6 is a schematic view of the base and bracket of FIG. 2 in mating relationship;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 8 is a side view of the dielectric housing of FIG. 2;

FIG. 9 is a schematic view of the insulator body of FIG. 2 shown on another side;

FIG. 10 is a cross-sectional view of the insulator body of FIG. 9 taken in the direction C-C;

fig. 11 is a schematic structural view of the insert nut of fig. 10;

FIG. 12 is a schematic view of the structure of the conductive rail support of FIG. 2;

FIG. 13 is a schematic view of the upper and lower jaws of FIG. 12 after they have been installed;

FIG. 14 is a cross-sectional view taken along line D-D of FIG. 13;

FIG. 15 is a schematic view of the mounting of a conductor rail support and a conductor rail according to another embodiment of the invention;

FIG. 16 is a schematic view of the mounting of the base and bracket according to another embodiment of the invention;

FIG. 17 is an assembly schematic view of a conductor rail according to an embodiment of the invention in a normal position;

FIG. 18 is a schematic view of the structure of FIG. 17 at another angle;

FIG. 19 is an assembly schematic view of the adjustment of the conductive rails to the + Z direction according to an embodiment of the present invention;

FIG. 20 is an assembly schematic view of adjustment of the conductor rails in the-Z direction according to an embodiment of the present invention;

FIG. 21 is an assembly schematic view of the adjustment of the conductive rails to the + Y direction according to an embodiment of the present invention;

FIG. 22 is an assembly schematic view of the adjustment of the conductive rails in the-Y direction according to an embodiment of the present invention;

FIG. 23 is an assembled view of a conductor rail according to an embodiment of the present invention rotated to one side about the X axis;

FIG. 24 is an assembled view of the conductor rail rotated about the X axis to the other side in accordance with an embodiment of the present invention;

FIG. 25 is an assembled view of the conductor rail rotated to one side about the Y axis according to an embodiment of the present invention;

FIG. 26 is an assembly view of the conductor rail rotated about the Y axis to the other side in accordance with an embodiment of the present invention;

reference numerals:

the conductor rail supporting device 100, the base 1, the base 11, the first kidney-shaped hole 111, the bracket mounting portion 12, the upper limb arm 121, the lower limb arm 122, the second kidney-shaped hole 123, the through groove 124, the fabrication hole 125, the bracket 2, the first end plate 21, the second end plate 22, the connecting plate 23, the first tapered countersunk hole 231, the third kidney-shaped hole 24, the clamping surface 25, the anti-slip tooth 251, the mandrel mounting hole 26, the insulating assembly 3, the insulator 31, the insulating body 311, the flange 3111, the embedded nut 312, the nut body 3121, the knurl 31211, the caulking groove 31212, the tip 3122, the umbrella skirt 313, the clamping ring 3131, the clamping flange 31311, the conductor rail supporting member 32, the upper jaw 321, the upper jaw groove 3211, the through hole 3212, the lower jaw 322, the lower jaw body 3221, the lower jaw groove 32211, the extending plate 3222, the lower plate 32221, the upper plate portion 32222, the pin hole 322221, the boss 3223, the limiting structure, the limiting pin 3231, the limiting buckle 3232, the limiting plastic pad 324, the embedded channel 4, the first fastening piece 5, the head 51, the rod 52, the first nut 6, the second fastening piece 81, the second nut 82, the core rod 9, the core rod body 91, the mating end 92, the track beam 10, the embedded bolt 101, the first conical countersunk head screw 20, the second conical countersunk hole 30, the reinforcing rib 40, the dovetail block 50 and the conductor rail 60.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

A conductor rail support device 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 26. As shown in fig. 1 to 26, a conductor rail supporting apparatus 100 according to an embodiment of the present invention includes: base 1, support 2 and insulating component 3.

The base 1 is suitable for being connected to a track beam 10, the base 1 can be adjusted along the Z direction relative to the track beam 10 and can rotate around the Y direction relative to the track beam 10, the support 2 is connected with the base 1, the support 2 can be adjusted along the Y direction relative to the base 1 and can rotate around the X direction relative to the base 1, and the insulating assembly 3 is connected with the support 2, wherein the X direction, the Y direction and the Z direction are respectively the length direction, the width direction and the height direction of the track beam 10.

Specifically, the base 1 can be adjusted along the Z direction relative to the track beam 10, that is, the base 1 can move up and down relative to the track beam 10, so as to change the installation position of the conductive rail 60 relative to the track beam 10, and meanwhile, the base 1 can also rotate around the Y direction relative to the track beam 10, so as to adjust the inclination angle of the conductive rail 60 relative to the track beam 10, thereby facilitating adjustment of the installation deviation of the conductive rail 60 at a line ramp, and improving the installation accuracy of the conductive rail 60.

Meanwhile, the support 2 can be adjusted along the Y direction relative to the base 1, namely the support 2 can move along the front-back direction relative to the base 1, so that the distance between the conductor rail 60 and the track beam 10 can be adjusted, meanwhile, the support 2 can rotate around the X direction relative to the base 1, namely the pitching angle of the support 2 relative to the base 1 can be adjusted, so that the installation deviation of the conductor rail 60 at the bent position can be adjusted conveniently, and the installation accuracy of the conductor rail 60 is improved.

According to the conductor rail supporting device 100 of the embodiment of the invention, the base 1 and the bracket 2 are utilized to realize the adjustment of the conductor rail 60 in four directions, namely the base 1 can be adjusted along the Z direction relative to the track beam 10 and can rotate around the Y direction relative to the track beam 10, and the bracket 2 can be adjusted along the Y direction relative to the base 1 and can rotate around the X direction relative to the base 1, so that the adjustment of the conductor rail 60 in four directions is realized, and the installation accuracy of the conductor rail 60 is well ensured.

According to an embodiment of the present invention, as shown in fig. 2, the conductive rail supporting apparatus 100 may further include: pre-buried channel 4, pre-buried channel 4 is pre-buried wherein when prestressed concrete track roof beam 10 makes, and still be provided with buried bolt in track roof beam 10 with fixed pre-buried channel 4, base 1 links to each other with pre-buried channel 4, and base 1 can be relatively track roof beam 10 along Z to adjusting and can rotate around Y to relatively track roof beam 10 through pre-buried channel 4, that is to say, base 1 links to each other with track roof beam 10 through pre-buried channel 4, and can be relatively pre-buried channel 4 along Z to removing, thereby make base 1's regulation simple to operate.

Further, the conductor rail supporting apparatus 100 may further include: a first fastener 5, the first fastener 5 may be a T-bolt and include: head 51 and pole portion 52, wherein pole portion 52 passes base 1 and fixes through first nut 6, can be provided with the spout on the embedded channel 4, head 51 is square and can cooperate in the spout and can be in the spout along the Z to the motion relatively track roof beam 10, specifically, when the mounted position of conductor rail 60 needs to be adjusted, remove T type bolt, make it drive base 1 and remove in the spout, the adjustment back that targets in place, rethread first nut 6 fastens, thereby realize the adjustment of conductor rail 60 upper and lower installation distance, and the length of spout is not less than 40mm, the spout can guarantee at least that base 1 can carry out the adjustment of 20mm along upper and lower direction.

Optionally, the long straight side of the first kidney-shaped hole 111 is parallel to the X-axis or the Z-axis, for example, in an embodiment shown in fig. 3, the long straight side of the first kidney-shaped hole 111 is parallel to the X-axis, that is, the extending direction of the first kidney-shaped hole 111 is perpendicular to the extending direction of the insert channel 4. Of course, in another embodiment of the present invention, the long straight side of the first waist-shaped hole 111 may also be parallel to the Z-axis, i.e. the first waist-shaped hole 111 extends in the up-down direction. Specifically, as shown in fig. 16, a first waist-shaped hole 111 may be disposed on the base 1, a first fastening member 5 may be disposed on the track beam 10, the first fastening member 5 may be embedded in the track beam 10, and the first fastening member 5 extends from the track beam 10 and is fitted in the first waist-shaped hole 111 in a penetrating manner, and the base 1 is fixed by a first nut 6, and the base 1 may be adjusted in the Z direction relative to the track beam 10 through the first waist-shaped hole 111, that is, when the installation position of the conductor rail 60 needs to be adjusted, the base 1 is moved, so that the position of the first fastening member 5 in the first waist-shaped hole 111 is changed, and after the base is adjusted in place, the conductor rail 60 is fastened by the first nut 6, so that the conductor rail 60 can rotate around the Y direction relative to the track beam 10, and the installation deviation of the conductor rail 60 at a slope may be adjusted, which is convenient to adjust, and because the laying of the embedded channel 4 is omitted, therefore, the installation cost can be effectively reduced.

Further, as shown in fig. 3 and 6, a first waist-shaped hole 111 may be disposed on the base 1, the first fastener 5 penetrates through the first waist-shaped hole 111, and the base 1 may rotate around the Y direction relative to the track beam 10 through the first waist-shaped hole 111, so that the adjustment of the inclination angle of the base 1 may be achieved through the first waist-shaped hole 111, and the length and width of the first waist-shaped hole 111 may at least ensure that the adjustment of ± 6 ° is achieved around the Y direction by the base 1, thereby meeting the requirement of the parallelism of the running surface between the conductive rail 60 and the track beam 10.

Further, as shown in fig. 3 and 4, the base 1 may further be provided with a second waist-shaped hole 123, the bracket 2 may be adjusted along the Y direction relative to the base 1 through the second waist-shaped hole 123, that is, through the second waist-shaped hole 123, the bracket 2 may be extended or shortened along the front-back direction (Y direction) relative to the base 1, so as to change a distance between the conductor rail 60 and the rail beam 10, and the length of the second waist-shaped hole 123 may at least ensure that the bracket 2 is adjusted by ± 10mm along the Y direction, so as to meet the installation requirement of the conductor rail 60.

Meanwhile, the base 1 may further be provided with a fabrication hole 125, which may facilitate the processing of the base 1 and may be beneficial to reducing the mass of the base 1.

Further, as shown in fig. 3, the base 1 may include: the support mounting structure comprises a base 11 and a support mounting part 12, wherein the support mounting part 12 extends from the base 11 to the direction towards the support 2 and can comprise an upper limb arm 121 and a lower limb arm 122, the upper limb arm 121 and the lower limb arm 122 are oppositely arranged, a second waist-shaped hole 123 is formed in each of the upper limb arm 121 and the lower limb arm 122, and the second waist-shaped hole 123 penetrates through two end faces of the upper limb arm 121 and the lower limb arm in the thickness direction (namely the direction parallel to the X axis). Still further, a through groove 124 may be formed between the upper limb 121 and the lower limb 122, the through groove 124 penetrating both end surfaces of the cradle attachment portion 12 in the thickness direction (i.e., the direction parallel to the X axis), and the through groove 124 having an opening that opens in a direction away from the base 11.

The mandrel 9 may include a mandrel body 91 and a mating end 92, wherein the mandrel body 91 fits within the through slot 124, and the through groove 124 has a rectangular cross section, the mandrel body 91 is configured as a rectangular column, the mating end 92 is configured as a cylindrical rod, the holder 2 is further provided with a mandrel mounting hole 26, the cylindrical rod is fitted in the mandrel mounting hole 26, so that the holder 2 is connected with the base 1 through the mandrel 9, and because the mandrel body 91 can only move in the front-rear direction in the through groove 124, but cannot move up and down, left and right, and rotate relative to the base 1, so that the holder 2 can move only in the front-rear direction, thereby realizing the adjustment of the front-rear installation distance of the conductor rail 60, and at the same time, since the mating end 92 and the mandrel mounting hole 26 are both circular, allowing the holder 2 to rotate about the axis of the mandrel 9, namely, the bracket 2 can rotate around the direction X relative to the base 1, thereby realizing the adjustment of the pitch angle of the conductor rail 60.

As shown in fig. 4, the bracket 2 may be configured as a "U" shaped bracket 2 and include: the first end plate 21 and the second end plate 22 are arranged oppositely left and right, and the connecting plate 23 is connected between the first end plate 21 and the second end plate 22, as shown in fig. 1 and 7, the "U" -shaped bracket 2 can be fastened on the bracket mounting portion 12, the first end plate 21 and the second end plate 22 are located outside the bracket mounting portion 12, the first end plate 21 and the second end plate 22 are provided with a third kidney-shaped hole 24, the third kidney-shaped hole 24 is opposite to the second kidney-shaped hole 123, the second fastener 81 is suitable for penetrating through the second kidney-shaped hole 123 and the third kidney-shaped hole 24 and being fixed through the second nut 82, so that when the mounting position of the conductor rail 60 needs to be adjusted, the second fastener 81 is moved in the second kidney-shaped hole 123, and after the conductor rail is adjusted in place, the conductor rail is fixed through the second nut 82, and the adjustment is convenient.

Meanwhile, two third kidney-shaped holes 24 are formed in the first end plate 21 and the second end plate 22, and the two third kidney-shaped holes 24 are arranged in parallel and are respectively opposite to the second kidney-shaped holes 123 in the bracket mounting portion 12.

It should be noted that, in the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

Optionally, the mandrel installation holes 26 are disposed on the first end plate 21 and the second end plate 22, the two third kidney-shaped holes 24 on the first end plate 21 and the second end plate 22 are distributed at intervals up and down, the mandrel installation holes 26 are located between the two third kidney-shaped holes 24 and are communicated with the through groove 124, so that the mandrel 9 can pass through the mandrel installation holes 26 and the through groove 124 to connect the bracket 2 to the base 1, and the bracket 2 can be ensured to rotate relative to the base 1, and meanwhile, the length and the width of the second kidney-shaped hole can at least ensure that the bracket 2 can be adjusted by +/-6 degrees around the axis of the mandrel 9.

As shown in fig. 4, the first end plate 21 and the second end plate 22 have a clamping surface 25 which is matched with the bracket mounting portion 12, that is, the inner surfaces of the first end plate 21 and the second end plate 22, and optionally, the clamping surface 25 may be provided with anti-slip teeth 251, so that, when the second fastener 81 is fastened, the anti-slip teeth 251 may be partially embedded into the base 1, thereby forming a firm connection and locking between the bracket 2 and the base 1, and avoiding relative sliding between the channels due to static loads (including dead weight of the conductor rail 60, friction force caused by expansion and contraction, wind load, elbow impact load, etc.) and dynamic loads (dynamic vibration loads, shock of the structure of the rail beam 10 due to vehicle operation, impact caused by short circuit, etc.) of the conductor rail 60 after the conductor rail 60 is mounted.

Optionally, as shown in fig. 4 to 7, the connecting plate 23 may be provided with a plurality of first tapered counter bores 231, for example, four first tapered counter bores 231 may be provided, four first tapered counter bores 231 may be located at four corners of the diamond shape, or three first tapered counter bores 231, and three first tapered counter bores 231 are located on the same circumference, so that the insulating assembly 3 is installed by drilling the tapered counter bores on the bracket 2, thereby reducing the amount of machining in the later stage of the bracket 2, improving the production efficiency, and reducing the production cost; on the other hand, the conical countersunk hole can enable the screw head 51 (such as the first conical countersunk screw 20) to be completely sunk into the hole, so that the adjusting distance of the bracket 2 in the front-back direction is increased, and the applicability of the conductor rail supporting device 100 is improved.

As shown in fig. 2 and 10, the insulation assembly 3 may include: the insulator 31, the insulator 31 may be connected to the bracket 2 by a first conical countersunk screw 20, and the first conical countersunk screw 20 is fitted in the first conical countersunk hole 231.

Further, the insulator 31 may include: insulator 311 and embedded nut 312, embedded nut 312 inlays and establishes in insulator 311 and with insulator 311 integrated into one piece, specifically, insulator 311 can adopt epoxy resin casting moulding, embedded nut 312 is the metal nut, for example embedded nut 312 can adopt the copper alloy material preparation, from this, insulator 311 adopts the structure of epoxy resin embedded metal nut, resistant dirty performance is better, mechanical strength is higher, and ultraviolet resistance can be strong, ageing resistance is excellent, has good electric and mechanical properties.

Optionally, the outer circumferential surface of the metal nut may be formed with knurls 31211, the knurls 31211 are multiple, and the multiple knurls 31211 are distributed at intervals along the axial direction of the metal nut, so that the metal nut and the insulating body 311 can be more tightly combined.

Further, the metal nut may include: the nut body 3121 and the tip 3122, the annular knurl 31211 sets up on the nut body 3121, the radial dimension of tip 3122 is greater than the radial dimension of nut body 3121, form the caulking groove 31212 that is suitable for with the insulator 311 chucking between the many annular knurls 31211 and be located innermost annular knurl 31211 and the tip 3122, therefore, at the fashioned in-process of insulator 311, owing to the existence of caulking groove 31212 on the embedded nut 312, thereby make insulator 311 and embedded nut 312 can be fine combine, thereby can effectively prevent the drop of embedded nut 312.

Further, as shown in fig. 10, the insulator 31 may further include: the shed 313 is formed on the radial outer side of the insulating body 311, the shed 313 is a silicon rubber shed 313 and is integrally injection-molded, and the shed 313 is coated on the insulating body 311, so that the creepage distance and the electric clearance of the insulator 31 are increased, the silicon rubber has excellent weather resistance, and the overall service life of the insulator 31 in the open air can be prolonged.

Specifically, as shown in fig. 10, the outer peripheral surface of the insulating body 311 may be provided with a flange 3111, the canopy 313 may have a snap ring 3131, the front and rear ends of the snap ring 3131 are provided with snap flanges 31311, the snap flanges 31311 extend radially inward from the body of the snap ring 3131, and the snap flanges 31311 are adapted to be snap-fitted with the front and rear end surfaces of the flange 3111, so that the connection between the canopy 313 and the insulating body 311 is secure, and the covering between the canopy 313 and the insulating body 311 is tighter.

As shown in fig. 12 to 14, the insulation assembly 3 may further include: a rail support 32, the rail support 32 being connectable to the insulator 31 by a second tapered countersunk screw (not shown), the rail 60 being mounted on the rail support 32, and the rail support 32 further comprising: the conductor rail support comprises an upper jaw 321, a lower jaw body 3221 and a limiting structure 323, wherein the lower jaw body 3221 is connected with the insulator 31, part of the upper jaw 321 is sleeved on the lower jaw body 3221 and is connected with the lower jaw body 3221 through the limiting structure 323, and therefore the conductor rail support 32 and the insulator 31 can be firmly fixed and tightly connected through the combination of the upper jaw 321, the lower jaw body 3221 and the limiting structure 323.

As shown in fig. 12, the lower jaw body 3221 may include: the lower claw body 3221 and the extension plate 3222, the extension plate 3222 extends upwards from the lower claw body 3221, the upper claw 321 comprises an upper claw body, a through hole 3212 is formed in the upper claw body, and the upper claw 321 is sleeved on the extension plate 3222 through the through hole 3212, so that the upper claw 321 and the lower claw body 3221 are simple in matching and mounting mode, and high in mounting efficiency.

Further, as shown in fig. 14, the extension board 3222 may include: the extension plate 3222 includes a body 3222 and a boss 3223, the boss 3223 is disposed on a rear side surface of the body 3222, a lower end surface of the upper claw body abuts against the boss 3223, thereby limiting the upper claw 321, the body 3222 is divided into an upper plate portion 32222 and a lower plate portion 32221, a length of the upper plate portion 32222 is smaller than a length of the lower plate portion 32221, and a length of the through hole 3212 is greater than a width of the upper plate portion 32222 and smaller than a width of the lower plate portion 32221, thereby a boundary between the lower plate portion 32221 and the upper plate portion 32222 can further limit the upper claw 321.

As shown in fig. 12 to 14, the lower end of the extending plate 3222 may be provided with a plurality of second tapered countersunk holes 30, and at least a portion of the tapered hole section of the second tapered countersunk hole 30 is disposed on the boss 3223, so that the screw head 51 (such as a second tapered countersunk screw) may be completely countersunk using the tapered countersunk holes, thereby making the structure of the conductor rail supporting device 100 compact and facilitating saving of installation space.

Further, as shown in fig. 12-14, the limiting structure 323 may include: the upper end of the body of the extension plate 3222 extends out of the through hole 3212, the upper end of the body of the extension plate 3222 is provided with a pin hole 322221, the stopper pin 3231 fits into the pin hole 322221, two ends of the stopper pin 3231 extend out of the pin hole 322221, and the stopper buckle 3232 passes through two ends of the stopper pin 3231 to prevent the stopper pin 3231 from falling off from the pin hole 322221, so that the connection between the upper jaw 321 and the lower jaw 322 is firm.

Optionally, as shown in fig. 4, the upper jaw 321 and the lower jaw 322 are both configured in a "C" shape, an upper jaw groove 3211 is formed on the upper jaw 321, a lower jaw groove 32211 is formed on the lower jaw body 3221, and plastic pads 324 are disposed in the upper jaw groove 3211 and the lower jaw groove 32211, so that the upper jaw 321 and the lower jaw 322 can be prevented from being worn after the conductive rail 60 is installed in the conductive rail support 32.

Optionally, the upper jaw 321 and the lower jaw 322 may be formed by casting a cast steel material, the surface of the upper jaw 321 and the surface of the lower jaw 322 are subjected to hot galvanizing and rust-preventing treatment, and the plastic pad 324 may be formed by injection molding a nylon material and mounted on the upper jaw 321 and the lower jaw 322 through at least four fasteners, so that the upper jaw 321, the lower jaw 322 and the plastic pad 324 are simple in forming process, low in production cost, and high in strength and rigidity of the upper jaw 321 and the lower jaw 322.

Meanwhile, as shown in fig. 12, the outer surfaces of the upper jaw 321 and the lower jaw 322 may be provided with a plurality of reinforcing ribs 40, and the plurality of reinforcing ribs 40 are distributed on the outer surfaces of the upper jaw 321 and the lower jaw 322 at intervals, so that the strength of the upper jaw 321 and the lower jaw 322 can be effectively increased, and the installation strength of the upper jaw 321 and the lower jaw 322 can be improved.

It should be noted that, in the description of the present invention, "a plurality" means two or more.

As shown in fig. 15, in another embodiment of the present invention, one of the conductive rail support 32 and the conductive rail 60 may be provided with a dovetail block 50, and the other of the conductive rail support 32 and the conductive rail 60 is provided with a dovetail groove, and the dovetail block 50 is fitted in the dovetail groove, so that the conductive rail 60 can be mounted on the conductive rail support 32 by the form of fitting the dovetail block 50 and the dovetail groove, and the mounting is convenient, which is beneficial to saving the assembling time.

Optionally, the bracket 2 and the base 1 in the invention may be both made of metal parts, and may be formed by extrusion of aluminum alloy, so that the bracket 2 and the base 1 are simple to manufacture, light in weight, high in specific strength, and have excellent rust-proof performance. Meanwhile, the clamping length of the bracket 2 on the base 1 is enough, so that the overall rigidity of the conductor rail supporting device 100 can be ensured, and the current collection of the conductor rail 60 is more stable.

The insulator 31 can be provided with different insulators 31 according to the power supply voltage of the conductor rail 60 or the type of the conductor rail 60, or different conductor rail supporting parts 32 are arranged on the insulators 31, so that better universality is ensured, and the insulators 31 are provided with at least more than two umbrella skirts 313, so that the insulating support has enough creepage distance.

In summary, the present invention can realize the adjustment of the conductive rail 60 in four directions, and the adjustment of the installation position of the conductive rail 60 is shown in fig. 19 to 26, and these adjustments can better eliminate the change of the installation distance of the conductive rail 60 relative to the rail beam 10 caused by civil engineering errors, thereby ensuring the installation accuracy of the conductive rail 60.

The invention also provides a conductor rail system which comprises the conductor rail supporting device, so that the conductor rail system has the advantages of high installation precision of the conductor rail, high working reliability of the conductor rail system and the like.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A conductor rail support apparatus, comprising:

the base is suitable for being connected to the track beam, and the base can be adjusted along the Z direction relative to the track beam and can rotate relative to the track beam around the Y direction;

the bracket is connected with the base, and can be adjusted along the Y direction and rotate around the X direction relative to the base;

the insulating assembly is connected with the bracket;

wherein, the X direction, the Y direction and the Z direction are respectively the length direction, the width direction and the height direction of the track beam;

be provided with first waist shape hole on the base, be provided with first fastener on the track roof beam, first fastener is worn to establish first waist shape hole is in order to realize the base is in fastening connection on the track roof beam, the base accessible first waist shape hole is relative around Y the track roof beam rotates.

2. The conductor rail support apparatus of claim 1, further comprising: the base with the pre-buried channel links to each other, just the base can be relative through the pre-buried channel the track roof beam is adjusted along the Z to.

3. The conductor rail support apparatus of claim 2, further comprising: a first fastener, the first fastener comprising: the rod part penetrates through the base and is fixedly connected with the base, a sliding groove is formed in the embedded channel, and the head is matched in the sliding groove and can move along the Z direction relative to the track beam in the sliding groove.

4. A conductor rail support as claimed in claim 1, in which the elongate sides of the first kidney-shaped apertures are parallel to the X/Z axis.

5. The conductor rail support device of claim 1 further comprising a second slotted hole in the base through which the bracket is adjustable in the Y direction relative to the base.

6. A conductor rail support arrangement as claimed in claim 5, in which the mount comprises: base and leg joint portion, leg joint portion includes upper limb arm and low limbs arm, leg joint portion follows the base is to towards the direction of support extends, the upper limb arm with the low limbs arm sets up relatively, the upper limb arm with all be provided with on the low limbs arm second waist shape hole.

7. The conductor rail support device according to claim 6, wherein a through groove is formed between the upper limb arm and the lower limb arm, the through groove penetrates both end surfaces of the holder mounting portion in a thickness direction, and the through groove has an opening that opens in a direction away from the base.

8. The conductor rail support apparatus of claim 7, further comprising: a mandrel including a mandrel body that fits within the through slot, and the through slot has a rectangular cross-section, the mandrel body configured as a rectangular column.

9. A conductor rail support arrangement according to claim 8, characterised in that the mandrel further has a mating end configured as a cylindrical rod, and the carrier is further provided with a mandrel mounting hole in which the cylindrical rod fits, thereby allowing the carrier to rotate relative to the base in the X-direction.

10. A conductor rail support arrangement according to claim 9, characterised in that the bracket is configured as a "U" shaped bracket and comprises: first end plate, second end plate and connecting plate, first end plate with the second end plate sets up relatively from left to right, the connecting plate is connected first end plate with between the second end plate, "U" shape support lock is in on the leg joint portion just first end plate with the second end plate is located the outside of leg joint portion, first end plate with be provided with third waist shape hole on the second end plate, third waist shape hole with second waist shape hole corresponds the setting, and the second fastener is suitable for to pass second waist shape hole with third waist shape hole is in order with the base with the support is fixed.

11. The conductor rail support device of claim 10 wherein the mandrel mounting holes are disposed on the first end plate and the second end plate, the first end plate and the second end plate have two third waist-shaped holes spaced apart from each other, and the mandrel mounting holes are disposed between the two third waist-shaped holes and communicate with the through slots.

12. The conductor rail support of claim 10 wherein the first and second end plates have clamping surfaces that mate with the cradle mount, the clamping surfaces having anti-slip teeth disposed thereon.

13. A conductor rail support arrangement according to claim 10, wherein the web is provided with a plurality of tapered counter bores, the insulation assembly comprising: the insulator, the insulator pass through the toper countersunk screw with the support links to each other, the insulator includes: the embedded nut is embedded in the insulating body and integrally formed with the insulating body.

14. The conductor rail support apparatus of claim 13 wherein the insulation assembly further comprises: a conductor rail support connected to the insulator by a conical countersunk head screw, a conductor rail mounted on the conductor rail support, the conductor rail support comprising: go up jack catch, lower jack catch and limit structure, lower jack catch with the insulator links to each other, it overlaps to go up the jack catch part and establish down on the jack catch and through limit structure with the jack catch links to each other down.

15. The conductor rail support of claim 14 wherein the lower jaw comprises: lower jack catch body and extension board, the extension board is followed the jack catch body upwards extends down, it includes the jack catch body to go up the jack catch, it is provided with the through hole on the jack catch body to go up, it passes through the through hole cover is established on the extension board to go up the jack catch.

16. The conductor rail support apparatus of claim 15 wherein the spacing structure comprises: the limiting pin comprises a limiting pin and a limiting buckle, the upper end of the extension plate extends out of the through hole, a pin hole is formed in the upper end of the extension plate, the limiting pin is matched in the pin hole, the two ends of the limiting pin extend out of the pin hole, and the limiting buckle penetrates through the two ends of the limiting pin to prevent the limiting pin from falling off in the pin hole.

17. The conductor rail support apparatus of claim 13 wherein the insulation assembly further comprises: the insulator is arranged on the insulator, a dovetail block is arranged on one of the conductor rail support and the conductor rail, a dovetail groove is arranged on the other one of the conductor rail support and the conductor rail, and the dovetail block is matched in the dovetail groove.

18. A conductor rail system, characterized in comprising a conductor rail support device according to any one of claims 1-17.