CN210481919U

CN210481919U - Copper bar connected with steel rail

Info

Publication number: CN210481919U
Application number: CN201921084532.2U
Authority: CN
Inventors: 陈建荣
Original assignee: Jiangsu Yaguan Rail Transit Technology Co Ltd
Current assignee: Jiangsu Yaguan Rail Transit Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-08
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a copper bar connected with a steel rail, in particular to the technical field of railway ballast bed copper bars, which comprises a steel rail, wherein a bolt is arranged in the steel rail, a locknut is arranged on the surface of the bolt, a flat washer is arranged on one side of the locknut close to the bolt, a copper bar is arranged on one side of the steel rail close to the locknut, a protection mechanism is arranged on the surface of the copper bar, and a fixing mechanism is arranged on the surface of the steel rail; protection machanism includes a plurality of first protecting crust, adjacent two be provided with the plastic slab between the first protecting crust, the both ends of plastic slab are provided with the lug, adjacent two one side that first protecting crust is close to the plastic slab all is provided with the concave block. The utility model discloses a take out the plastic slab to make things convenient for the cable to pass through, block and two second protective housing blocks between closing between through two first protective housing, thereby protect inside fixed part.

Description

Copper bar connected with steel rail

Technical Field

The utility model relates to a track ballast bed copper bar technical field, more specifically say, the utility model relates to a copper bar of being connected with the rail.

Background

In the prior art, the copper bar on the ground rail track bed is fixed mainly by adjusting the position of the steel bar of the track bed to roughly adjust the copper bar in place, the two ends of the copper bar cannot be fixed with horizontal elevation and transverse position, the adjustment of the mode is not fine enough, the position of the copper bar cannot be accurately controlled to be fixed according to the design requirement, the copper bar still moves in the concrete pouring process of the track bed, and the adjustment work at the earlier stage often cannot be effective. The copper bars fixed by the traditional method have the defects of uneven height of the copper bars, distance between the copper bars at the front and the rear or near or far, distance between the copper bars and the steel rail at the front and the rear or left and right after the construction of track bed concrete pouring is finished, and the appearance quality is seriously influenced.

The utility model patent of patent application publication No. CN203411872U discloses a copper bar fixing frame of a subway track bed, wherein a cantilever is arranged along the direction perpendicular to the trend of a steel rail, buckling blocks are respectively arranged at the two sides of the fixed end of the cantilever, which are positioned on a steel rail bottom plate, and the buckling blocks fixed on the cantilever through buckling bolts are clamped and fixed at the two side edges of the steel rail bottom plate; the angle steel is located one side of subway track ballast bed, is "T" shape setting with the cantilever, and the angle steel is the fixed free end that sets up at the cantilever in the horizontally right angle limit with it, is vertical right angle edge interval in the angle steel and sets up the copper bar mounting hole, and each copper bar passes through copper bar mounting hole and copper bar bolt fastening and sets up the lateral part at the angle steel, the utility model discloses make the ballast bed copper bar can accurate control height under the location and the restraint of mount, front-back position and with and the distance of rail, can greatly improve the work efficiency to guarantee the construction quality of copper bar.

However, in practical use, the method still has more defects, such as that the fixed parts are not protected and are easy to corrode.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a copper bar is connected with the rail, through taking out the plastic slab to make things convenient for the cable to pass through, through first protective housing and first protective housing block and second protective housing block, thereby protect inside fixed part, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a copper bar connected with a steel rail comprises the steel rail, wherein a bolt is arranged inside the steel rail, one end of the bolt is provided with a locknut, one side of the locknut, which is close to the bolt, is provided with a flat washer, one side of the steel rail, which is close to the locknut, is provided with a copper bar, the surface of the copper bar is provided with a protection mechanism, and the surface of the steel rail is provided with a fixing mechanism;

the protection mechanism comprises a plurality of first protection shells, a plastic plate is arranged between every two adjacent first protection shells, protruding blocks are arranged at two ends of the plastic plate, concave blocks are arranged on one sides, close to the plastic plate, of the two adjacent first protection shells, the two protruding blocks are connected inside the concave blocks at corresponding positions in a sliding mode, a plurality of connecting holes are formed in the copper bar, and a plurality of second protection shells are arranged at the bottom of the copper bar;

the fixing mechanism comprises a pulling plate, a limiting rod is arranged at the bottom of the pulling plate, a circular groove is formed in the bottom of the limiting rod, a ball is arranged inside the circular groove, a first clamping groove is formed in the surface of the first protection shell, and a limiting groove is formed in the surface of the copper bar.

In a preferred embodiment, a pull rope is arranged at the top of the pull plate, first clamping blocks are arranged on two sides of the limiting rod, second clamping grooves are arranged on one sides, away from the limiting rod, of the two first clamping blocks, and second springs are arranged at the tops of the two first clamping blocks.

In a preferred embodiment, the two first clamping blocks are connected inside the second clamping grooves at corresponding positions in a sliding manner, one end, far away from the pulling plate, of the limiting rod penetrates through the first clamping grooves and extends into the copper bar, and the pulling plate is matched with the first clamping grooves.

In a preferred embodiment, the pull plate is welded to the limiting rod, one end of the second spring, which is close to the first clamping block, is welded to the first clamping block, and one end of the second spring, which is far away from the first clamping block, is welded to the first protection shell.

In a preferable embodiment, two sides of the bottom of the first protection shell are provided with moving blocks, one sides of the two moving blocks, which are far away from the first protection shell, are provided with first springs, and two ends of the first protection shell are provided with baffles.

In a preferred embodiment, the bottoms of the two baffle plates are both provided with a cavity, the two moving blocks are both slidably connected inside the cavity at the corresponding position, the two sides of the two baffle plates are both provided with second clamping blocks, one side of each of the four second clamping blocks, which is close to the baffle plate, is provided with a third clamping groove, and the four second clamping blocks are all slidably connected inside the third clamping grooves at the corresponding position.

In a preferred embodiment, one end of the first spring, which is close to the moving block, is welded with the moving block, and one end of the first spring, which is far from the moving block, is welded with the cavity.

In a preferred embodiment, the baffle and the second clamping block are of an integral structure, and the copper bar and the third clamping groove are of an integral structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a block between two first protective housing and the plastic slab, and block between two second protective housing, thereby make the connecting hole sealed, reduce the connecting hole and the air contact, increase the life of connecting hole, during the use, part two first protective housing, thereby make the movable block extrude first spring, and when first protective housing moved, the baffle follows first protective housing to move, because the length of baffle is greater than the cavity, thereby make the baffle cover the cavity all the time, make first spring be in encapsulated situation all the time, thereby avoided the corruption of first spring, take out the plastic slab, fix the cable in the connecting hole, because the plastic slab has taken off, make the round hole appear between two first protective housing, be convenient for fix the cable between two first protective housing, because first protective housing receives the power of first spring, make block between the first protective housing, the connecting hole is sealed again, the part fixed by the cable and the copper bar is protected, the connecting hole and the fixed part are prevented from rusting, so that a circuit breaks down, the two second protective shells are closed again, the other end of the fixed part is fixed, the service life of the fixed part is prolonged, and the friction between the first protective shell and the cable is reduced because one end of the first protective shell is an arc surface;

2. the utility model discloses a drag first protective housing, thereby make the gag lever post remove, because the gag lever post bottom links to each other with the ball, when making the gag lever post remove, the ball also follows the rotation, thereby the friction of gag lever post and copper bar has been reduced, when the position of spacing groove is reachd to the gag lever post, through the first fixture block of second spring extrusion, thereby extrude the spacing inslot with first fixture block, make first protective housing and copper bar block, make separation between first protective housing and the first protective housing, and separate between second protective housing and the second protective housing, only need upwards pull the stay cord during block, thereby make the gag lever post break away from the spacing inslot, because the elasticity of first spring, make first protective housing get back to original position, thereby make the block between two first protective housings.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the first protective shell and the second protective shell of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

Fig. 5 is a schematic view of the pulling plate and the copper bar of the present invention.

Fig. 6 is a cross-sectional view of the cavity of the present invention.

The reference signs are: the steel rail, 2 bolts, 3 copper bars, 4 locknuts, 5 plain washers, 6 first protective cases, 7 connecting holes, 8 second protective cases, 9 plastic plates, 10 limiting grooves, 11 first springs, 12 baffles, 13 pull plates, 14 limiting rods, 15 first clamping grooves, 16 second springs, 17 first clamping blocks, 18 second clamping grooves, 19 balls, 20 circular grooves, 21 pull ropes, 22 cavities, 23 third clamping grooves, 24 second clamping blocks and 25 moving blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a copper bar with rail connection, can include rail 1, the inside of rail 1 is provided with bolt 2, the one end of bolt 2 is provided with locknut 4, one side that locknut 4 is close to bolt 2 is provided with plain washer 5, one side that rail 1 is close to locknut 4 is provided with copper bar 3, the surface of copper bar 3 is provided with protection machanism, the surface of rail 1 is provided with fixed establishment.

Referring to the attached drawings 1-3 and fig. 6 of the specification, the protection mechanism of the copper bar connected with the steel rail in the embodiment comprises a plurality of first protection shells 6, a plastic plate 9 is arranged between every two adjacent first protection shells 6, protruding blocks are arranged at two ends of each plastic plate 9, concave blocks are arranged on one sides, close to the plastic plates 9, of the adjacent first protection shells 6, the protruding blocks are connected inside the concave blocks in corresponding positions in a sliding mode, a plurality of connecting holes 7 are formed in the copper bar 3, and a plurality of second protection shells 8 are arranged at the bottom of the copper bar 3.

Further, both sides of the bottom of the first protection shell 6 are provided with moving blocks 25, one side of each of the two moving blocks 25 away from the first protection shell 6 is provided with a first spring 11, and both ends of the first protection shell 6 are provided with baffles 12.

Further, cavities 22 are formed in the bottoms of the two baffle plates 12, the two moving blocks 25 are connected inside the cavities 22 in the corresponding positions in a sliding mode, second clamping blocks 24 are arranged on two sides of the two baffle plates 12, third clamping grooves 23 are formed in one sides, close to the baffle plates 12, of the four second clamping blocks 24, and the four second clamping blocks 24 are connected inside the third clamping grooves 23 in the corresponding positions in a sliding mode.

Further, one end of the first spring 11 close to the moving block 25 is welded to the moving block 25, and one end of the first spring 11 far from the moving block 25 is welded to the cavity 22.

Further, the baffle 12 and the second clamping block 24 are of an integral structure, and the copper bar 3 and the third clamping groove 23 are of an integral structure.

The implementation scenario is specifically as follows: in actual use, the two first protection shells 6 are clamped with the plastic plate 9 and the two second protection shells 8 are clamped with each other, so that the connecting hole 7 is sealed, the contact between the connecting hole 7 and air is reduced, the service life of the connecting hole 7 is prolonged, in use, the two first protection shells 6 are separated, so that the moving block 25 extrudes the first spring 11, in addition, when the first protection shells 6 move, the baffle plate 12 moves along with the first protection shells 6, because the length of the baffle plate 12 is larger than that of the cavity 22, the baffle plate 12 always covers the cavity 22, so that the first spring 11 is always in a sealed state, the corrosion of the first spring 11 is avoided, the plastic plate 9 is taken out, the cable is fixed in the connecting hole 7, because the plastic plate 9 is taken away, a round hole appears between the two first protection shells 6, the cable is conveniently fixed between the two first protection shells 6, and because the first protection shells 6 are subjected to the force of the first spring 11, make block between the first protective housing 6, seal connecting hole 7 again to the cable is protected with the fixed part of copper bar 3, avoids connecting hole 7 and fixed part to rust, thereby makes the circuit break down, and two second protective housings 8 are closed again, and is fixed with fixed part other end, thereby increases the life of fixed part, because the one end of first protective housing 6 is the arc surface, reduces first protective housing 6 and cable friction.

Referring to the attached drawings 4-5 in the specification, the fixing mechanism of the copper bar connected to the steel rail of the embodiment includes a pulling plate 13, a limiting rod 14 is disposed at the bottom of the pulling plate 13, a circular groove 20 is disposed at the bottom of the limiting rod 14, a ball 19 is disposed inside the circular groove 20, a first clamping groove 15 is disposed on the surface of the first protective shell 6, and a limiting groove 10 is disposed on the surface of the copper bar 3.

Further, a pull rope 21 is arranged at the top of the pull plate 13, first clamping blocks 17 are arranged on two sides of the limiting rod 14, second clamping grooves 18 are arranged on one sides, far away from the limiting rod 14, of the two first clamping blocks 17, and second springs 16 are arranged at the tops of the two first clamping blocks 17.

Further, two first fixture blocks 17 are all connected in the corresponding positions of the second fixture grooves 18 in a sliding manner, one end, away from the pull plate 13, of the limiting rod 14 penetrates through the first fixture grooves 15 and extends into the copper bar 3, and the pull plate 13 is matched with the first fixture grooves 15.

Further, the pulling plate 13 is welded to the limiting rod 14, one end of the second spring 16, which is close to the first block 17, is welded to the first block 17, and one end of the second spring 16, which is far away from the first block 17, is welded to the first protection shell 6.

The implementation scenario is specifically as follows: in the time of the in-service use, through dragging first protective housing 6, thereby make gag lever post 14 remove, because gag lever post 14 bottom links to each other with ball 19, when making gag lever post 14 remove, ball 19 also follows the rotation, thereby spacing rod 14 and copper bar 3's friction has been reduced, when gag lever post 14 reachs the position of spacing groove 10, extrude first fixture block 17 through second spring 16, thereby extrude spacing groove 10 with first fixture block 17 in, make first protective housing 6 and copper bar 3 block, make separation between first protective housing 6 and the first protective housing 6, and separation between second protective housing 8 and the second protective housing 8, only need during the block to pull rope 21 upwards, thereby make gag lever post 14 break away from the spacing groove 10 in, because the elasticity of first spring 11, make first protective housing 6 get back to original position, thereby make the block between two first protective housings 6.

In summary, the following steps: through dragging first protective housing 6, make first protective housing 6 and the separation of first protective housing 6, push away gag lever post 14 in the spacing groove 10, thereby it is fixed with copper bar 3 to make first protective housing 6, be convenient for fixed between cable and the connecting hole 7, take away gag lever post 14 from spacing groove 10, make and continue the block between first protective housing 6 and the first protective housing 6, thereby make first protective housing 6 and first protective housing 6 form sealed environment, make the fixed part protection in first protective housing 6 and the first protective housing 6 get up, avoid fixed part to corrode.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a copper bar of being connected with rail, includes rail (1), its characterized in that: a bolt (2) is arranged inside the steel rail (1), a locknut (4) is arranged at one end of the bolt (2), a plain washer (5) is arranged on one side, close to the bolt (2), of the locknut (4), a copper bar (3) is arranged on one side, close to the locknut (4), of the steel rail (1), a protection mechanism is arranged on the surface of the copper bar (3), and a fixing mechanism is arranged on the surface of the steel rail (1);

the protection mechanism comprises a plurality of first protection shells (6), a plastic plate (9) is arranged between every two adjacent first protection shells (6), protruding blocks are arranged at two ends of the plastic plate (9), concave blocks are arranged on one sides, close to the plastic plate (9), of every two adjacent first protection shells (6), the two protruding blocks are connected inside the corresponding concave blocks in a sliding mode, a plurality of connecting holes (7) are formed in the copper bar (3), and a plurality of second protection shells (8) are arranged at the bottom of the copper bar (3);

the fixing mechanism comprises a pulling plate (13), a limiting rod (14) is arranged at the bottom of the pulling plate (13), a circular groove (20) is formed in the bottom of the limiting rod (14), a ball (19) is arranged inside the circular groove (20), a first clamping groove (15) is formed in the surface of the first protection shell (6), and a limiting groove (10) is formed in the surface of the copper bar (3).

2. The copper bar connected with the steel rail as claimed in claim 1, wherein: the top of the pulling plate (13) is provided with a pulling rope (21), two sides of the limiting rod (14) are provided with first clamping blocks (17), one side, far away from the limiting rod (14), of each of the two first clamping blocks (17) is provided with a second clamping groove (18), and the top of each of the two first clamping blocks (17) is provided with a second spring (16).

3. The copper bar connected with the steel rail as claimed in claim 2, wherein: two equal sliding connection in the inside of corresponding position second draw-in groove (18) of first fixture block (17), first draw-in groove (15) is run through to the one end that arm-tie (13) were kept away from in gag lever post (14) to extend to the inside of copper bar (3), arm-tie (13) and first draw-in groove (15) phase-match.

4. The copper bar connected with the steel rail as claimed in claim 2, wherein: the pull plate (13) is welded with the limiting rod (14), one end, close to the first clamping block (17), of the second spring (16) is welded with the first clamping block (17), and one end, far away from the first clamping block (17), of the second spring (16) is welded with the first protection shell (6).

5. The copper bar connected with the steel rail as claimed in claim 1, wherein: both sides of the bottom of the first protection shell (6) are provided with moving blocks (25), one side, away from the first protection shell (6), of each of the two moving blocks (25) is provided with a first spring (11), and both ends of the first protection shell (6) are provided with baffle plates (12).

6. The copper bar connected with the steel rail as claimed in claim 5, wherein: the bottom of each of the two baffle plates (12) is provided with a cavity (22), the two moving blocks (25) are connected inside the corresponding cavities (22) in a sliding mode, the two sides of each of the two baffle plates (12) are provided with second clamping blocks (24), one side, close to each baffle plate (12), of each of the four second clamping blocks (24) is provided with a third clamping groove (23), and the four second clamping blocks (24) are connected inside the corresponding third clamping grooves (23) in a sliding mode.

7. The copper bar connected with the steel rail as claimed in claim 6, wherein: one end, close to the moving block (25), of the first spring (11) is welded with the moving block (25), and one end, far away from the moving block (25), of the first spring (11) is welded with the cavity (22).

8. The copper bar connected with the steel rail as claimed in claim 6, wherein: the baffle (12) and the second clamping block (24) are of an integrated structure, and the copper bar (3) and the third clamping groove (23) are of an integrated structure.