CN218956484U - Metal tube detection equipment for rail transit - Google Patents

Abstract

The utility model relates to the technical field of rail transit, in particular to metal tube detection equipment for rail transit, which comprises a metal tube, fixing equipment, detection equipment and driving equipment, wherein the detection equipment comprises square blocks, through holes are formed in the middle of the square blocks, one ends of the square blocks are fixedly connected with cylinders, a plurality of probes are fixedly connected to the inner walls of the cylinders, a threaded rod is rotated, rollers on a first connecting rod are pressed on the outer walls of the metal tube, then a motor is started to drive the rollers on a second connecting rod to rotate, so that the square blocks can move on the outer walls of the metal tube, and further the probes are arranged inside the cylinders to carry out omnibearing detection on the metal tube.

Description

Metal tube detection equipment for rail transit

Technical Field

The utility model relates to the technical field of rail transit, in particular to metal tube detection equipment for rail transit.

Background

The metal pipe can be used in many places at present, and parts used in rail transit are included, so that the metal pipe can be detected before delivery in order to ensure delivery quality of the metal pipe, and defects such as cracks and the like of the metal pipe are avoided.

Since the detection of the metal tube is required, an efficient method is certainly required, and currently, when the eddy current flaw detector is used for detecting the metal tube, an operator is required to hold the eddy current flaw detector by hand, the probe in the eddy current flaw detector is required to be close to the metal tube, whether the defect exists at the detection position is judged according to the display content of the eddy current flaw detector, the operator is required to hold the eddy current flaw detector all the time for detecting all the positions of the metal tube, the detection efficiency is low, the rapid batch detection of the metal tube is not facilitated, and the technical level requirement of the operator for detecting the metal tube by the method is high.

Through retrieval, the utility model patent with the Chinese patent application number of CN202022882982.5 discloses a metal pipe detection device for rail transit, which is roughly described as comprising a support component and a detection component, wherein the support component comprises four vertical rods, two transverse rods and a first connecting rod, the detection component comprises a probe, a sliding sleeve, a telescopic cylinder, a movable plate, a support plate, a guide pipe, a screw rod, a fixed column, a telescopic sleeve and a pressure spring, the sliding sleeve is sleeved with the first connecting rod, one end of the telescopic cylinder is fixed at the bottom of the sliding sleeve, a screw hole is formed in the support plate, openings are formed in the two ends of the guide pipe, one end of the guide pipe is fixed on the right side of the support plate, a plurality of fixed columns are fixed at the right end of the screw rod, the fixed columns are sleeved with the telescopic sleeve, the pressure spring is sleeved on the fixed columns, and two ends of the pressure spring are respectively fixed on the screw rod and the telescopic sleeve.

The above-mentioned prior art scheme can make the probe detect whether there is a defect on the metal pipe through letting the metal pipe rotate and remove along with the screw rod to make the device to the technical level requirement of operator become low, and can significantly reduce labourer's working strength, improved detection efficiency greatly, but its device still needs the manual screw rod of rotating of operator to make the metal pipe rotate and remove, can waste human resources, therefore, need a metal pipe check out test set for rail transit to solve this problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides metal tube detection equipment for rail transit, which aims to solve the problem of human resource waste in the prior art in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal tube check out test set for track traffic, includes tubular metal resonator, fixed equipment, check out test set and actuating device, check out test set includes square piece, the through-hole has been seted up in the centre of square piece, the one end fixedly connected with drum of square piece, fixedly connected with several probe on the inner wall of drum, three first recess and a second recess have been seted up to the inside of square piece, three equal sliding connection has the slider in the first recess, and three the thread groove has all been seted up to the one end of slider, and the third recess has been seted up to the other end that the recess corresponds with the thread groove, rotate in the third recess and be connected with first connecting rod, the centre fixed connection gyro wheel of first connecting rod, the thread groove meshing has the threaded rod, rotate in the second recess and be connected with the second connecting rod, the centre fixedly connected with gyro wheel of second connecting rod.

Preferably, the fixing device comprises two groups of clamping devices, each group of clamping devices comprises two supporting columns, the top ends of the supporting columns are fixedly connected with first fixing blocks, the bottom cover plates are fixedly connected between the first fixing blocks, the top ends of the first fixing blocks are respectively attached with second fixing blocks, the top cover plates are fixedly connected between the second fixing blocks, the first fixing blocks and the second fixing blocks are connected through bolts, and the bolts are rotationally connected with the second fixing blocks.

Further, the driving device comprises a motor, the motor is fixedly connected to the top end of the square block, the output end of the motor is fixedly connected with a first rotating sleeve, a belt is arranged in the first rotating sleeve, the belt penetrates through the square block to be connected with a second rotating sleeve in a rotating mode in a second groove, and the second rotating sleeve is fixedly connected to the outer wall of the second connecting rod.

Still further, all fixedly connected with rubber strip on the inner wall of upper cover plate and lower apron.

Further, the threaded rod penetrates through the square block and is fixedly connected with a handle.

On the basis of the scheme, the roller is made of rubber.

(III) beneficial effects

Compared with the prior art, the utility model provides the metal tube detection equipment for the track traffic, which has the following beneficial effects:

1. this metal tube check out test set for track traffic is through the outside with square piece cover at the metal tube now, then the piece metal tube is fixed on fixed equipment, then rotate the threaded rod through the handle, make the slider remove to the metal tube, and then enable the gyro wheel on the first connecting rod to compress tightly on the outer wall of metal tube, afterwards, start the motor, the motor drives first rotation cover and rotates, thereby drive the second through the belt and rotate the cover, and then make the second connecting rod rotate, the gyro wheel on the second connecting rod rotates thereupon, just so can make square piece remove on the outer wall of metal tube, further make be in the drum inside obtain the probe and carry out the omnidirectional detection to the metal tube, therefore, this metal tube check out test set for track traffic only need with square piece cover on the outer wall of metal tube, then start the motor and can accomplish the detection to the metal tube, easy operation, do not need the manual work always operating device, the working strength of operator has been alleviateed, and manpower resources are saved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a partial side view of the present utility model;

FIG. 4 is a schematic view of a partially cut-away perspective structure of the present utility model;

FIG. 5 is a schematic cross-sectional view of a square block portion of the present utility model;

in the figure: 1. a metal tube; 2. square blocks; 3. a cylinder; 4. a probe; 5. a slide block; 6. a first link; 7. a roller; 8. a threaded rod; 9. a second link; 10. a support column; 11. a first fixed block; 12. a lower cover plate; 13. a second fixed block; 14. an upper cover plate; 15. a bolt; 16. a motor; 17. a first rotating sleeve; 18. a belt; 19. a second rotating sleeve; 20. a rubber strip; 21. a handle.

Detailed Description

Examples

Referring to fig. 1-5, a metal tube detection device for rail transit comprises a metal tube 1, a fixing device, a detection device and a driving device, wherein the fixing device comprises two groups of clamping devices, each group of clamping devices comprises two support columns 10, the top ends of the two support columns 10 are fixedly connected with a first fixing block 11, a lower cover plate 12 is fixedly connected between the two first fixing blocks 11, the top ends of the two first fixing blocks 11 are respectively attached with a second fixing block 13, an upper cover plate 14 is fixedly connected between the two second fixing blocks 13, the first fixing blocks 11 and the second fixing blocks 13 are connected through bolts 15, the bolts 15 are rotationally connected with the second fixing blocks 13, the metal tube 1 is placed on the lower cover plate 12, the bolts 15 are rotated, the second fixing blocks 13 can drive the upper cover plate 14 to move downwards, so that the upper cover plate 14 and the lower cover plate 12 clamp the metal tube 1, the rubber strips 20 are fixedly connected on the inner walls of the upper cover plate 14 and the lower cover plate 12, the friction force of the upper cover plate 14 and the lower cover plate 12 on the metal tube 1 is increased, the clamping effect is improved, the detection equipment comprises a square block 2, a through hole is formed in the middle of the square block 2, the square block 2 is conveniently sleeved outside the metal tube 1, one end of the square block 2 is fixedly connected with a cylinder 3, a plurality of probes 4 are fixedly connected on the inner wall of the cylinder 3, thus the circumferential outer wall of the metal tube 1 can be comprehensively detected, the detection efficiency is greatly improved, three first grooves and one second groove are formed in the square block 2, sliding blocks 5 are slidingly connected in the three first grooves, screw grooves are formed in one ends of the three sliding blocks 5, a third groove is formed in the other ends of the three grooves corresponding to the screw grooves, a first connecting rod 6 is rotatably connected in the third groove, the middle of the first connecting rod 6 is fixedly connected with a roller 7, the thread groove is meshed with the threaded rod 8, the rotation of the threaded rod 8 can drive the movement of the sliding block 5, and then the roller 7 on the first connecting rod 6 can be pressed against the metal pipe 1, the square block 2 is prevented from rotating, the threaded rod 8 passes through the square block 2 and is fixedly connected with the handle 21, the threaded rod 8 can be rotated more easily, the second connecting rod 9 is rotationally connected with the second connecting rod 9 in the second groove, the roller 7 is fixedly connected with the middle of the second connecting rod 9, the driving device comprises a motor 16, the motor 16 is fixedly connected with the top end of the square block 2, the output end of the motor 16 is fixedly connected with a first rotating sleeve 17, a belt 18 is arranged in the first rotating sleeve 17, the belt 18 passes through the square block 2 and is rotationally connected with the second rotating sleeve 19 in the second groove, the second rotating sleeve 19 is fixedly connected onto the outer wall of the second connecting rod 9, the motor 16 rotates to drive the first rotating sleeve 17 to rotate through the belt 18, and then the second rotating sleeve 19 rotates the second connecting rod 9, the roller 7 on the second connecting rod 9 rotates, the square block 2 is made to move, comprehensive detection of the metal pipe 1 is facilitated, the roller 7 is made of rubber, and the roller 7 can be more firmly clamped with the roller 7, and the roller 7 can be rotated on the outer wall of the second connecting rod 9.

It should be further noted that, the motor 16 and the probe 4 in this embodiment are conventional apparatuses known to those skilled in the art and purchased in the market, and can be selected or customized according to actual needs, in this patent, only the motor and the probe are used, but the structure and the function of the motor and the probe are not improved, and the setting mode, the installation mode and the electrical connection mode of the motor and the probe are only required to be debugged according to the requirements of the application specification of the motor and the probe, which is not repeated herein.

In summary, the working principle and working process of the metal tube detection device for track traffic are that, when the metal tube detection device is used, firstly, the square block 2 is sleeved outside the metal tube 1, then the metal tube 1 is placed on the lower cover plate 12, then the bolt 15 is rotated, the upper cover plate 14 and the lower cover plate 12 clamp the metal tube 1, the threaded rod 8 is rotated by the handle 21, at this time, the sliding block 5 moves towards the outer wall direction of the metal tube 1, the roller 7 on the first connecting rod 6 is pressed against the metal tube 1, the square block 2 is prevented from rotating in the moving process, the motor 16 is started, the motor 16 drives the first rotating sleeve 17 to rotate, then the belt 18 drives the second rotating sleeve 19 to rotate, the second connecting rod 9 is driven to rotate, and the roller 7 on the second connecting rod 9 is also driven to rotate, so that the square block 2 is driven to move, and the probe 4 in the cylinder 3 carries out omnibearing detection on the square tube.

Claims (6)

1. The utility model provides a metal tube check out test set for track traffic, includes metal tube (1), fixed equipment, check out test set and drive arrangement, its characterized in that: the detection equipment comprises a square block (2), the through hole is formed in the middle of the square block (2), one end fixedly connected with drum (3) of the square block (2), fixedly connected with several probes (4) are arranged on the inner wall of the drum (3), three first grooves and one second groove are formed in the square block (2), sliding connection with a sliding block (5) is arranged in the first groove, three screw grooves are formed in one end of the sliding block (5), three grooves are formed in the other end of the groove, corresponding to the screw grooves, a third groove is formed in the other end of the groove, a first connecting rod (6) is connected in the third groove in a rotating mode, a roller (7) is fixedly connected in the middle of the first connecting rod (6), a threaded rod (8) is meshed in the screw grooves, a second connecting rod (9) is connected in the second groove in a rotating mode, and a roller (7) is fixedly connected in the middle of the second connecting rod (9).

2. The metal pipe inspection apparatus for rail transit of claim 1, wherein: the fixing device comprises two groups of clamping devices, each group of clamping devices comprises two supporting columns (10), the two supporting columns (10) are fixedly connected with first fixing blocks (11) at the top ends, the two fixing blocks are fixedly connected with lower cover plates (12) between the first fixing blocks (11), the two fixing blocks are fixedly connected with second fixing blocks (13) at the top ends of the first fixing blocks (11), the two fixing blocks are fixedly connected with upper cover plates (14) between the second fixing blocks (13), the first fixing blocks (11) and the second fixing blocks (13) are connected through bolts (15), and the bolts (15) are rotationally connected with the second fixing blocks (13).

3. The metal pipe inspection apparatus for rail transit of claim 2, wherein: the driving device comprises a motor (16), the motor (16) is fixedly connected to the top end of the square block (2), the output end of the motor (16) is fixedly connected with a first rotating sleeve (17), a belt (18) is arranged in the first rotating sleeve (17), the belt (18) penetrates through the square block (2) to be connected with a second rotating sleeve (19) in a rotating mode in a second groove, and the second rotating sleeve (19) is fixedly connected to the outer wall of the second connecting rod (9).

4. A metal pipe inspection apparatus for rail transit as claimed in claim 3, wherein: rubber strips (20) are fixedly connected to the inner walls of the upper cover plate (14) and the lower cover plate (12).

5. The metal pipe inspection apparatus for rail transit of claim 4, wherein: the threaded rod (8) penetrates through the square block (2) and is fixedly connected with a handle (21).

6. The metal pipe inspection apparatus for rail transit of claim 5, wherein: the roller (7) is made of rubber.

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