CN216546205U

CN216546205U - Automatic detection device for railway track

Info

Publication number: CN216546205U
Application number: CN202220015456.5U
Authority: CN
Inventors: 庞景东; 薛永生; 陈颖飞; 刘涛; 徐建来; 马鹏飞; 杨金剑
Original assignee: Shandong Ludao Construction Engineering Co ltd
Current assignee: Shandong Ludao Construction Engineering Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-17
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to a railway rails automatic checkout device relates to railway rails detection device's field, and it includes base, support arm and detection portion, base and rail sliding connection, the spout has all been seted up at the base both ends, the spout is kept away from the one end of base sets up for the opening, sliding connection has the sliding block in the spout, two the sliding block respectively with two support arm fixed connection, detection portion sets up the support arm is close to the inner wall of rail, be provided with on the base and be used for the drive the gliding drive assembly of sliding block. This application makes detection portion and rail butt, simple to operate swift with base and rail sliding connection back, adjusts the position of support arm on the base.

Description

Automatic detection device for railway track

Technical Field

The application relates to the field of railway track detection devices, in particular to an automatic railway track detection device.

Background

The rail is a core component in large-scale facility equipment, fatigue cracks are easy to appear on a pressure-bearing part of the rail in the using process, nondestructive testing is carried out regularly, the fatigue cracks are found in time, and major safety accidents of rail fracture caused by crack expansion are avoided.

The traditional Chinese patent with the patent application number of CN201621158739.6 provides an automatic detection device for a railway track, which comprises a storage battery, wherein the lower part of the storage battery is symmetrically hinged with two supporting arms, the two supporting arms are respectively arranged at two sides of the railway track, and a tension spring positioned above the track is arranged between the two supporting arms; the detection parts comprise two detection parts which are respectively fixed on the inner sides of the two supporting arms, and the shapes of the detection parts are matched with the concave parts of the tracks; the idler wheels comprise two groups and are respectively connected to the supporting arms, each group of idler wheels is in contact with the rail, and the idler wheels are driven by the storage battery.

To the correlation technique among the above-mentioned, the inventor thinks at first prop open two support arms and be close to the track both sides back of depressed part, two support arms reply to the normal position under the rebound effect of extension spring, and the test section is with orbital concave surface butt promptly, can receive certain impact effect at the in-process of test section and track concave surface butt, very easily takes place to damage, and then influences detection efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the detection portion produces the collision and takes place to damage in the installation, the application provides a railway rails automatic checkout device.

The application provides a railway rails automatic checkout device adopts following technical scheme:

the utility model provides a railway rails automatic checkout device, includes base, support arm and detection portion, base and rail sliding connection, the spout has all been seted up at the base both ends, the spout is kept away from the one end of base sets up for the opening, sliding connection has a sliding block in the spout, two the sliding block respectively with two support arm fixed connection, detection portion sets up the support arm is close to the inner wall of rail, be provided with on the base and be used for the drive the gliding drive assembly of sliding block.

Through adopting above-mentioned technical scheme, erect the base on the rail after, adjust the slip of sliding block in the base spout for the support arm is close to the rail, with the detection portion and the rail butt of support arm connection, the base slides on the rail and makes detection portion detect the rail, and easy operation is convenient.

Optionally, drive assembly includes connecting piece and driving piece, the connecting piece sets up to double threaded rod, the through-hole has been seted up in the base, through-hole and two the spout all communicates, double threaded rod rotates to be connected in the through-hole, the sliding block is kept away from the tip of support arm with double threaded rod threaded connection.

Through adopting above-mentioned technical scheme, two sliding blocks respectively with two threaded end threaded connection of double threaded rod, when double threaded rod rotates under the effect of driving piece promptly, have the tendency of rotating with double threaded rod threaded connection's sliding block, the side of sliding block and the inner wall butt of spout, relative movement is done along the length direction of double threaded rod to two sliding blocks promptly, and then adjusts the distance between the roof beam support arm for the concave surface butt with the detection portion of support arm connection and rail.

Optionally, a rotary hole is formed in one side of the base, one end of the double-end threaded rod penetrates through the rotary hole and is connected with the driving piece, an annular groove is formed in the inner wall of the rotary hole of the base, and a plurality of limiting blocks are fixedly connected to the peripheral wall of the double-end threaded rod and are rotatably connected in the annular groove.

Through adopting above-mentioned technical scheme, when double-threaded rod rotated under the effect of driving piece, the stopper was at the ring channel internal rotation, and the stopper setting is avoided double-threaded rod to break away from the base.

Optionally, the driving piece is set as a rotating block, and the rotating block is fixedly connected with one end of the double-end threaded rod penetrating through the rotating hole.

Through adopting above-mentioned technical scheme, rotate the rotation that the turning block can drive double-end threaded rod outside the base, and then adjust the distance between two sliding blocks, simple easy operation.

Optionally, one side fixedly connected with joint piece of detection portion, the support arm is close to one side fixedly connected with connecting block of rail, the joint hole has been seted up on the connecting block, joint piece joint in the joint is downthehole, be provided with on the connecting block and be used for fixing the fixed subassembly of joint piece.

Through adopting above-mentioned technical scheme, will with the downthehole back of joint piece joint of detection part fixed connection in the joint of connecting block, it is fixed with joint piece and connecting block through fixed subassembly, even get detection part and support arm stable installation, with the joint piece from the downthehole back of taking out of joint of connecting block can overhaul detection part or change.

Optionally, the fixing assembly comprises a bolt and a nut, a threaded hole is formed in the joint block in a penetrating mode, a connecting hole communicated with the threaded hole is formed in the inner wall of the joint hole through the connecting block, and the bolt penetrates through the connecting hole and the threaded hole and is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, joint piece joint is downthehole back in the joint of connecting block, and the screw hole on the joint piece communicates with the connecting hole on the connecting block, passes the connecting hole in proper order and the screw hole of bolt is connected with the nut, and the joint piece is connected stably with the connecting block promptly, and then makes the installation of detection portion stable, dismantles the bolt and can take out the joint piece from the connecting block, and then overhauls and change convenient and fast to detection portion.

Optionally, the connecting block is fixedly connected with a rubber pad on the inner wall of the clamping hole.

Through adopting above-mentioned technical scheme, the rubber pad sets up the frictional force between increase connecting block inner wall and the joint piece for detection portion is connected stably with the connecting block in removing the use.

Optionally, the end face of the bottom of the base is rotatably connected with a roller, and the roller is connected with a rail in a sliding manner.

Through adopting above-mentioned technical scheme, the gyro wheel slides the slip that drives the base on the rail, and then makes the detection division detect the rail, and the gyro wheel setting makes the base steadily slide on the rail.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the roller at the bottom of the base is placed on the rail, the rotating block is rotated, the double-threaded rod rotates, the two sliding blocks further move towards the rail in the sliding groove, the detection part connected with the supporting arm is abutted to the concave surface of the rail, and the base moves on the rail so that the detection part detects the rail;

2. the detection part is installed through the connecting block joint on joint piece and the support arm, and the bolt passes the connecting hole on the connecting block and the screw hole in the joint piece is connected with the nut, and the bolt is connected joint piece and connecting block stably, dismantles the bolt and can overhaul detection part and change convenient and fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the clamping block, the connecting block, the bolt and the nut in the embodiment of the present application.

Reference numerals: 1. a base; 2. a support arm; 3. a detection unit; 4. a chute; 5. a slider; 6. a double-headed threaded rod; 7. a through hole; 8. hole turning; 9. an annular groove; 10. a limiting block; 11. rotating the block; 12. a clamping block; 13. connecting blocks; 14. a clamping hole; 15. a bolt; 16. a nut; 17. a threaded hole; 18. connecting holes; 19. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a railway track automatic checkout device. Referring to fig. 1, a railway track automatic checkout device includes base 1, support arm 2 and detection portion 3, the bottom terminal surface of base 1 rotates and is connected with two gyro wheels 19, two gyro wheels 19 set up along rail length direction, be provided with on the base 1 and be used for driving gyro wheel 19 pivoted battery and be used for the solar panel of battery storage electric quantity, the bottom fixedly connected with centre gripping wheel of base 1 is kept away from to support arm 2, the centre gripping wheel is with rail bottom both sides centre gripping for base 1 slides on the rail more stable.

Referring to fig. 1 and 2, spout 4 has all been seted up at base 1's both ends, the one end that the base was kept away from to spout 4 is the opening setting, sliding connection has sliding block 5 in spout 4, two sliding block 5 respectively with two support arm 2 fixed connection, detection portion 3 sets up the inner wall that is close to the rail at support arm 2, one side fixedly connected with joint piece 12 of detection portion 3, support arm 2 is close to one side fixedly connected with connecting block 13 of rail, joint hole 14 has been seted up on connecting block 13, joint piece 12 joint is in joint hole 14, the inner wall fixedly connected with rubber pad of joint hole 14, the rubber pad sets up the frictional force between increase joint piece 12 and the 14 inner walls of joint hole, make

joint piece

12 and 14 joints stable, be provided with the fixed subassembly that is used for fixed joint piece 12 on connecting block 13.

Referring to fig. 1 and 2, the fixing assembly includes a bolt 15 and a nut 16, a threaded hole 17 is formed through the clamping block 12, a center line of the threaded hole 17 is arranged parallel to the rail, a connecting hole 18 communicated with the threaded hole 17 is formed on the inner walls of the connecting block 13 and the clamping hole 14, the connecting hole 18 penetrates both side surfaces of the connecting block 13, an opening diameter size of the connecting hole 18 is equal to an opening diameter size of the threaded hole 17, after the clamping block 12 is clamped in the clamping hole 14 of the connecting block 13, the connecting hole 18 is communicated with the threaded hole 17, the threaded end of the bolt 15 passes through the connecting hole 18 to be in threaded connection with the threaded hole 17, and the bolt 15 passes the one end and the nut 16 threaded connection of connecting hole 18, and the bolt 15 sets up with the nut 16 with joint piece 12 and connecting block 13 installation stability, dismantles bolt 15 and takes off detection portion 3 from support arm 2, and then overhauls or changes detection portion 3.

Referring to fig. 1, drive assembly includes connecting piece and driving piece, the connecting piece sets up to double threaded rod 6, through-hole 7 has been seted up in base 1, the central line perpendicular to rail setting of through-hole 7, base 1 one side has been seted up changes hole 8, change 8 opening diameter sizes in hole and be less than the opening diameter size of through-hole 7, it is linked together with base 1 to change hole 8, double threaded rod 6 rotates to be connected in through-hole 7, and double threaded rod 6 one end is passed and is changeed hole 8 and be connected with the driving piece, the tip and the 6 threaded connection of double threaded rod 6 of support arm 2 are kept away from to sliding block 5.

Referring to fig. 1, the driving member is provided as a rotating block 11, the diameter of the rotating block 11 is larger than that of the rotating hole 8, the inner wall of the rotating hole 8 of the base 1 is provided with an annular groove 9, the peripheral wall of the double-threaded rod 6 is fixedly connected with two limiting blocks 10, the two limiting blocks 10 are symmetrically arranged along the central line of the double-threaded rod 6, the two limiting blocks 10 are both slidably connected in the annular groove 9, the end surfaces of the limiting blocks 10, which are abutted to the annular groove 9, are provided as arc surfaces, and the circle center of the cambered surface is coincident with the central line of the double-end threaded rod 6, the width dimension of the sliding chute 4 is equal to the width dimension of the sliding block 5, the rotating block 11 is rotated, the double-end threaded rod 6 rotates, the limiting block 10 rotates in the annular groove 9 to prevent the double-end threaded rod 6 from separating from the through hole 7, the slide block 5, which is screwed to the double threaded rod 6, slides in the slide groove 4, so that the support arm 2 moves toward the rail until the detection section 3 connected to the support arm 2 abuts against the rail.

The implementation principle of the automatic detection device for the railway track in the embodiment of the application is as follows: after the base 1 is placed on the rail, the roller 19 abuts against the rail, the rotating block 11 is rotated, the double-threaded rod 6 rotates, the limiting block 10 rotates in the annular groove 9, the sliding block 5 moves towards the rail in the sliding groove 4, the supporting arm 2 fixedly connected with the sliding block 5 moves towards the rail until the detecting part 3 abuts against the concave surface of the rail, and the base 1 slides on the rail to enable the detecting part 3 to detect the rail.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a railway rails automatic checkout device, includes base (1), support arm (2) and detection portion (3), its characterized in that: base (1) and rail sliding connection, spout (4) have all been seted up at base (1) both ends, spout (4) are kept away from the one end of base (1) sets up for the opening, sliding connection has sliding block (5) in spout (4), two sliding block (5) respectively with two support arm (2) fixed connection, detection portion (3) set up support arm (2) are close to the inner wall of rail, be provided with on base (1) and be used for the drive the gliding drive assembly of sliding block (5).

2. The automatic railroad track detection device of claim 1, wherein: drive assembly includes connecting piece and driving piece, the connecting piece sets up to double threaded rod (6), through-hole (7) have been seted up in base (1), through-hole (7) and two spout (4) all communicate, double threaded rod (6) rotate to be connected in through-hole (7), keep away from sliding block (5) the tip of support arm (2) with double threaded rod (6) threaded connection.

3. The automatic railroad track detection device of claim 2, wherein: base (1) one side has been seted up and has been changeed hole (8), the one end of double threaded rod (6) is passed change hole (8) with the driving piece is connected, base (1) in change hole (8) inner wall and seted up ring channel (9), a plurality of stopper (10) of perisporium fixedly connected with of double threaded rod (6), stopper (10) rotate to be connected in ring channel (9).

4. An automatic railroad track inspection device as claimed in claim 3, wherein: the driving piece is arranged as a rotating block (11), and the rotating block (11) is fixedly connected with one end of the double-end threaded rod (6) penetrating through the rotating hole (8).

5. The automatic railroad track detection device of claim 1, wherein: one side fixedly connected with joint piece (12) of detection portion (3), one side fixedly connected with connecting block (13) that support arm (2) are close to the rail, joint hole (14) have been seted up on connecting block (13), joint piece (12) joint in joint hole (14), be provided with on connecting block (13) and be used for fixing the fixed subassembly of joint piece (12).

6. An automatic railroad track inspection device as claimed in claim 5, wherein: fixed subassembly includes bolt (15) and nut (16), run through threaded hole (17) on joint piece (12), connecting block (13) in the inner wall of joint hole (14) seted up with connecting hole (18) of screw hole (17) intercommunication, bolt (15) are passed connecting hole (18) with screw hole (17) threaded connection, just bolt (15) are passed the one end of connecting hole (18) with nut (16) threaded connection.

7. The automatic railroad track detection device of claim 6, wherein: the connecting block (13) is fixedly connected with a rubber pad on the inner wall of the clamping hole (14).

8. The automatic railroad track detection device of claim 7, wherein: the end face of the bottom of the base (1) is rotatably connected with a plurality of rollers (19), and the rollers (19) are connected with rails in a sliding mode.