CN209852327U - Track surface damage detection device - Google Patents
Track surface damage detection device Download PDFInfo
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- CN209852327U CN209852327U CN201920735309.3U CN201920735309U CN209852327U CN 209852327 U CN209852327 U CN 209852327U CN 201920735309 U CN201920735309 U CN 201920735309U CN 209852327 U CN209852327 U CN 209852327U
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- screw rod
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Abstract
The utility model discloses a track surface damage detection device, including the mount pad, two mount pad upper portions are equipped with first test rack, second test rack respectively, and first test rack and second test rack top are connected with the pick-up plate jointly, first test rack one side is equipped with driving motor, and the driving motor output shaft is connected with lead screw one end, and the lead screw other end is connected with the second test rack, and the cover is equipped with the spiral shell piece on the lead screw. The utility model realizes the left and right movement of the screw block on the screw rod by controlling the driving motor to rotate positively and negatively, and the left and right movement of the detector on the screw rod can improve the detection range of the rail; through the wheel, detection device can move on the track, and buffer spring sets up, plays the shock attenuation effect, avoids the track unevenness to cause the device walking to shake.
Description
Technical Field
The utility model relates to a track detects technical field, concretely relates to track surface damage detection device.
Background
Railway tracks, referred to as rails, tracks, etc. The device is used on railways and cooperates with a switch to enable the train to walk without turning. The track is usually composed of two parallel rails. The rails are fixed on sleepers, and ballast is arranged below the sleepers. Rails made of steel can bear a greater weight than other materials. Sleepers, also known as crossties or sleepers, function to spread the weight of the rails separately and to keep the rails fixed and to maintain the gauge of the rails. The railway track needs to be regularly detected to judge whether the track has cracks, damages and the like, so that the railway track is convenient to maintain in time.
In the existing track detection device, a detector is fixed on a detection table, so that the detection area of a track is limited, and the detection effect is influenced by the vibration of the road surface in the detection process.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the deficiencies in the prior art, the utility model provides a track surface damage detection device.
The technical scheme is as follows: in order to achieve the above object, the utility model provides a following technical scheme:
a rail surface damage detection device comprises mounting seats, wherein a first detection frame and a second detection frame are respectively arranged at the upper parts of the two mounting seats, the top ends of the first detection frame and the second detection frame are jointly connected with a detection plate, a driving motor is arranged on one side of the first detection frame, an output shaft of the driving motor is connected with one end of a screw rod, the other end of the screw rod is connected with the second detection frame, and a screw block is sleeved on the screw rod;
the top end of the screw block is connected with a limiting block, the detection plate is provided with a limiting groove, the limiting groove and the limiting block are arranged in a sliding fit mode, the bottom end of the screw block is provided with a moving block, and the bottom end of the moving block is provided with a detector;
the lower parts of the two mounting seats are respectively provided with a mounting sleeve, the bottom in each mounting sleeve is provided with a buffer spring, the bottom end of each buffer spring is connected with a buffer block, the bottom end of each buffer block is connected with a buffer frame, and each buffer frame is connected with a wheel; screw holes are formed in one sides of the two mounting seats, screw rods are arranged in the screw holes, rotating handles are arranged at the upper ends of the screw rods, and the bottom ends of the screw rods are connected with the trapezoidal supporting seats.
As the utility model discloses a further scheme is again: and a first bearing seat is arranged at the joint of the screw rod and the second detection frame.
As the utility model discloses a further scheme is again: and a stabilizing plate is further arranged below the threaded block between the first detection frame and the second detection frame, a through groove is formed in the stabilizing plate, and a moving block penetrates through the through groove.
As the utility model discloses a further scheme is again: the buffer block both sides are equipped with the backup pad, are equipped with the dashpot in the installation sleeve, and the dashpot sets up with backup pad sliding fit.
As the utility model discloses a further scheme is again: the bottom end of the screw rod is connected with the trapezoidal supporting seat through a second bearing seat.
As the utility model discloses a further scheme is again: and the lower part of the trapezoidal supporting seat is also provided with an anti-skid block.
Has the advantages that: the utility model discloses, beneficial effect as follows:
1) the screw block moves left and right on the screw rod by controlling the driving motor to rotate forward and backward, and the detector moves left and right on the screw rod, so that the detection range of the rail can be improved; through the wheel, detection device can move on the track, and buffer spring sets up, plays the shock attenuation effect, avoids the track unevenness to cause the device walking to shake.
2) Spacing groove and stopper sliding fit set up, play spacingly to the detector motion to make the detector move at certain extent, both guaranteed detection range and prevented that the detector mobile position from surpassing detection range and causing the damage with other structure collisions, the movable block runs through logical groove setting, can improve detector motion stability, thereby improves and detects the precision.
3) When track somewhere damage need heavily examine time measuring, rotate and rotate the handle, the screw rod moves down in the screw to make trapezoidal supporting seat contact ground, the installation sleeve props up, thereby fixes the device on ground, realizes the device overall stability, thereby detects the track again, then can improve and detect accurate nature.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, a track surface damage detection device comprises mounting bases 1, wherein a first detection frame 2 and a second detection frame 3 are respectively arranged at the upper parts of the two mounting bases 1, the top ends of the first detection frame 2 and the second detection frame 3 are commonly connected with a detection plate 4, a driving motor 5 is arranged at one side of the first detection frame 2, an output shaft of the driving motor 5 is connected with one end of a screw rod 6, the other end of the screw rod 6 is connected with the second detection frame 3, and a screw block 7 is sleeved on the screw rod 6;
the top end of the screw block 7 is connected with a limiting block 8, the detection plate 4 is provided with a limiting groove 9, the limiting groove 9 and the limiting block 8 are arranged in a sliding fit mode, the bottom end of the screw block 7 is provided with a moving block 10, and the bottom end of the moving block 10 is provided with a detector 11;
the lower parts of the two mounting seats 1 are respectively provided with a mounting sleeve 12, the bottom in the mounting sleeve 12 is provided with a buffer spring 13, the bottom end of the buffer spring 13 is connected with a buffer block 14, the bottom end of the buffer block 14 is connected with a buffer frame 15, and the buffer frame 15 is connected with a wheel 16; one side of each of the two mounting seats 1 is provided with a screw hole 17, a screw rod 18 is arranged in each screw hole 17, the upper end of each screw rod 18 is provided with a rotating handle 19, and the bottom end of each screw rod 18 is connected with a trapezoidal supporting seat 20; through the wheels 16, the detection device can move on the track, the buffer spring 13 is arranged to play a role in damping, the phenomenon that the track is uneven to cause the walking and shaking of the device is avoided, when the damage of a certain part of the track needs to be heavily detected, the rotating handle 19 is rotated, the screw rod 18 moves downwards in the screw hole 17, so that the trapezoidal support seat 20 is contacted with the ground, the installation sleeve 12 is propped up, the device is fixed on the ground, the integral stability of the device is realized, the track is detected again, and the detection accuracy can be improved;
a first bearing seat 21 is arranged at the joint of the screw rod 6 and the second detection frame 3.
A stabilizing plate 22 is further arranged between the first detection frame 2 and the second detection frame 3 below the screw block 7, a through groove 23 is formed in the stabilizing plate 22, and the moving block 10 penetrates through the through groove 23; the driving motor 5 is started, the screw rod 6 rotates under the assistance of the first bearing seat 21, then the screw block 7 can move on the screw rod 6, and the screw block 7 moves left and right on the screw rod 6 by controlling the forward and reverse rotation of the driving motor 5, so that the screw block 7 moves left and right on the screw rod 6, the detector moves left and right on the screw rod 6, the detection range of a rail can be improved, the limiting groove 9 and the limiting block 8 are arranged in a sliding fit mode, the movement of the detector 11 is limited, the detector moves within a certain range, the detection range is ensured, the situation that the movement position of the detector exceeds the detection range and collides with other structures to cause damage is avoided, the moving block 10 penetrates through;
support plates 24 are arranged on two sides of the buffer block 14, a buffer groove 25 is arranged in the mounting sleeve 12, and the buffer groove 25 and the support plates 24 are arranged in a sliding fit manner; the buffer groove 25 and the support plate 24 are arranged to stabilize the wheel 16 in motion, thereby improving the stability of the device in motion.
The bottom end of the screw rod 18 is connected with the trapezoid supporting seat 20 through the second bearing seat 26, the second bearing seat 26 is arranged to prevent the trapezoid supporting seat 20 from rotating, then the screw rod 18 rotates to drive the second bearing seat 26, and the trapezoid supporting seat 20 is prevented from rotating in the ascending and descending processes.
The lower part of the trapezoidal support seat 20 is also provided with an anti-skid block 27, and the anti-skid block 27 can increase the contact with the ground, so that the stabilizing effect is improved.
The utility model discloses a theory of operation is: through the wheels 16, the detection device can move on the track, the buffer spring 13 is arranged to play a role in damping, the phenomenon that the track is uneven to cause the device to shake during walking is avoided, the driving motor 5 is started, the lead screw 6 rotates under the assistance of the first bearing seat 21, then the screw block 7 can move on the lead screw 6, the driving motor 5 is controlled to rotate forward and backward, the screw block 7 moves left and right on the lead screw 6, the detector moves left and right on the lead screw 6, the detection range of the track can be improved, the limiting groove 9 and the limiting block 8 are arranged in a sliding fit mode to limit the movement of the detector 11, so that the detector moves within a certain range, the detection range is guaranteed, the moving position of the detector is prevented from exceeding the detection range and colliding with other structures to cause damage, the moving block 10 penetrates through the through groove; when track somewhere damage need heavily examine time measuring, rotate and rotate handle 19, screw rod 18 moves down in screw 17 to make trapezoidal supporting seat 20 contact ground, installation sleeve 12 props up, thereby fixes the device on ground, realizes the device overall stability, thereby detects the track again, then can improve and detect the accuracy nature.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. A rail surface damage detection device comprises mounting seats, and is characterized in that a first detection frame and a second detection frame are respectively arranged at the upper parts of the two mounting seats, the top ends of the first detection frame and the second detection frame are commonly connected with a detection plate, a driving motor is arranged on one side of the first detection frame, an output shaft of the driving motor is connected with one end of a screw rod, the other end of the screw rod is connected with the second detection frame, and a screw block is sleeved on the screw rod;
the top end of the screw block is connected with a limiting block, the detection plate is provided with a limiting groove, the limiting groove and the limiting block are arranged in a sliding fit mode, the bottom end of the screw block is provided with a moving block, and the bottom end of the moving block is provided with a detector;
the lower parts of the two mounting seats are respectively provided with a mounting sleeve, the bottom in each mounting sleeve is provided with a buffer spring, the bottom end of each buffer spring is connected with a buffer block, the bottom end of each buffer block is connected with a buffer frame, and each buffer frame is connected with a wheel; screw holes are formed in one sides of the two mounting seats, screw rods are arranged in the screw holes, rotating handles are arranged at the upper ends of the screw rods, and the bottom ends of the screw rods are connected with the trapezoidal supporting seats.
2. The apparatus according to claim 1, wherein a first bearing seat is provided at a connection of the lead screw and the second testing frame.
3. The apparatus according to claim 1, wherein a stabilizing plate is further disposed between the first and second testing frames below the threaded block, the stabilizing plate has a through slot, and the moving block passes through the through slot.
4. The device as claimed in claim 1, wherein the buffer block has support plates at both sides thereof, and the mounting sleeve has buffer slots therein, the buffer slots being slidably engaged with the support plates.
5. The apparatus as claimed in claim 1, wherein the bottom end of the screw is connected to the trapezoid support base through a second bearing base.
6. The apparatus according to claim 1, wherein the lower portion of the trapezoidal support base is further provided with an anti-slip block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735309.3U CN209852327U (en) | 2019-05-22 | 2019-05-22 | Track surface damage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735309.3U CN209852327U (en) | 2019-05-22 | 2019-05-22 | Track surface damage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209852327U true CN209852327U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920735309.3U Active CN209852327U (en) | 2019-05-22 | 2019-05-22 | Track surface damage detection device |
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| Country | Link |
|---|---|
| CN (1) | CN209852327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040154A (en) * | 2019-05-22 | 2019-07-23 | 南京铁道职业技术学院 | A kind of raceway surface damage detection apparatus |
-
2019
- 2019-05-22 CN CN201920735309.3U patent/CN209852327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040154A (en) * | 2019-05-22 | 2019-07-23 | 南京铁道职业技术学院 | A kind of raceway surface damage detection apparatus |
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