CN212622413U - Detachable rail nondestructive flaw detection auxiliary device - Google Patents
Detachable rail nondestructive flaw detection auxiliary device Download PDFInfo
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- CN212622413U CN212622413U CN202021702969.0U CN202021702969U CN212622413U CN 212622413 U CN212622413 U CN 212622413U CN 202021702969 U CN202021702969 U CN 202021702969U CN 212622413 U CN212622413 U CN 212622413U
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- 238000001514 detection method Methods 0.000 title abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 3
- 238000007689 inspection Methods 0.000 claims description 19
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
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Abstract
The utility model discloses a but track nondestructive test auxiliary device of split, including the track detection car body, the track detection car body includes the sweep, fixes drawing the connecting seat, setting two track flaw detectors in the sweep top of sweep front side and sets up two rail wheels and two driving motor in the sweep below, and the equal fixedly connected with pivot in one side that two rail wheels are close to each other, the one end fixed connection of rail wheel is kept away from with the pivot that corresponds to driving motor's output shaft tip, the bottom fixedly connected with rectangle casing of sweep. The utility model relates to a rationally, the quick assembly disassembly track appearance of detecting a flaw of being convenient for gives personnel follow-up quick dismouting maintenance work to the track appearance of detecting a flaw and provides convenience, is convenient for move down the back from the track and converts the walking wheel into fast and remove for can move in the stability that moves on the back is suitable for ordinary road surface after moving down, satisfy suitable demand, be favorable to the use.
Description
Technical Field
The utility model relates to an auxiliary assembly technical field that detects a flaw especially relates to a but track nondestructive test auxiliary device of split.
Background
With the rapid development of the high-speed rail technology in China, the rail construction is more and more important, and the rail construction quality is more important; the rail flaw detection method has the advantages that the rail is guaranteed to be normal, the normal operation of a railway is guaranteed, flaw detection work on the rail is always the main work of many countries, the flaw detection technology mainly comprises four types, namely ray inspection (RT), ultrasonic inspection (UT), magnetic powder inspection (MT) and liquid penetration inspection (PT), and an ultrasonic rail flaw detector is mainly applied to rail nondestructive flaw detection;
the track inspection vehicle is the auxiliary assembly that is arranged in the track to detect the supplementary appearance of detecting a flaw and moves ahead, it is by the sweep, fix the connecting seat that pulls of sweep front side, rotate two rail wheels of installing in the sweep bottom, and be used for driving the driving motor of rail wheel and constitute, the top at the sweep is then installed to the track appearance of detecting a flaw, during the use, the connecting seat that pulls of sweep front side is used for connecting the track and detects the locomotive, measurement personnel sit at track detection locomotive internal control direction, the realization drives the track appearance of detecting a flaw and moves ahead and detect the track detection of detecting a flaw.
The existing rail detection vehicle has the defects that the rail flaw detector is not convenient to rapidly disassemble and assemble, and the rail flaw detector is not convenient to move down from a rail and then is converted into a traveling wheel to move, (when the rail flaw detector is pushed and moved on a common road surface after the rail is moved down from the rail, the rail wheel cannot be suitable for moving on the common road surface, the traveling stability on the common road surface is poor through the rail wheel, and the damage to the rail wheel is easily caused), the using requirement cannot be met, and aiming at the phenomenon, the detachable rail nondestructive flaw detection auxiliary device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a detachable rail nondestructive inspection auxiliary device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detachable rail nondestructive flaw detection auxiliary device comprises a rail detection vehicle body, wherein the rail detection vehicle body comprises a vehicle plate, a traction connecting seat fixed on the front side of the vehicle plate, two rail flaw detectors arranged above the vehicle plate, two rail wheels and two driving motors arranged below the vehicle plate, one sides of the two rail wheels close to each other are fixedly connected with rotating shafts, the end parts of output shafts of the driving motors are fixedly connected with one ends of the corresponding rotating shafts far away from the rail wheels, the bottom of the vehicle plate is fixedly connected with a rectangular shell, the two driving motors are respectively and fixedly arranged on the inner walls of the two sides of the rectangular shell, the rectangular shell is rotatably sleeved on the two rotating shafts, the top and the bottom of the rectangular shell are provided with openings, the two sides of the top of the vehicle plate are fixedly connected with placing seats, and the top of the placing seats are movably contacted with the bottoms of the corresponding rail flaw detectors, the top of the placing seat is provided with a rectangular slot, a rectangular sleeve is movably inserted in the rectangular slot, the top of the rectangular sleeve is fixedly connected with the bottom of the corresponding track flaw detector, T-shaped clamping rods are movably clamped in the rectangular sleeve, one sides, close to each other, of the two T-shaped clamping rods respectively extend out of the corresponding placing seat, springs are fixedly connected to the inner walls, close to each other, of the two T-shaped clamping rods, one ends, close to the corresponding placing seats, of the springs are fixedly connected with the placing seats, and the springs are movably sleeved on the corresponding T-shaped clamping rods;
the bottom of the turning plate is fixedly connected with two support plates, the support plates are sleeved with support plates in a sliding manner, the two support plates are fixedly sleeved with the same transverse plate, the transverse plate is positioned between two driving motors, two walking wheels are arranged on two sides of the two support plates, the two walking wheels which are opposite to each other are fixedly connected with the same connecting shaft, the connecting shaft is rotatably installed at the bottoms of the two support plates, the bottom of the turning plate is fixedly connected with a T-shaped sliding rail, two screw rods are rotatably installed at the bottom of the T-shaped sliding rail, one ends of the two screw rods which are close to each other are welded, the thread turning directions of the two screw rods are opposite, a moving seat slidably installed with the T-shaped sliding rail is sleeved on the screw rods in a threaded manner, connecting rods which are obliquely arranged are hinged between the bottom of the moving seat and the top of the transverse plate, the two connecting rods are symmetrically, the support plate on the right side of the two support plates is movably sleeved on the output shaft of the first motor.
Preferably, round through holes are formed in the inner wall of one side, close to each other, of the two rectangular slots, and the side wall of each round through hole is connected with the corresponding T-shaped clamping rod in a sliding mode.
Preferably, a rectangular groove is formed in the top of the supporting plate, the inner wall of the rectangular groove is in sliding connection with the outer side of the corresponding supporting plate, two first bearings are fixedly connected to the bottom of the supporting plate, and inner rings of the first bearings are fixedly sleeved with the outer sides of the corresponding connecting shafts.
Preferably, two rectangular holes are formed in the top of the transverse plate, and the inner walls of the rectangular holes are welded and fixed with the outer sides of the corresponding supporting plates.
Preferably, one side of the moving seat is provided with a threaded hole, the top of the moving seat is provided with a T-shaped sliding groove, the two sides of the T-shaped sliding groove are both provided with openings, the threaded hole is in threaded connection with a corresponding screw rod, the T-shaped sliding groove is in sliding connection with a T-shaped sliding rail, the bottom of the T-shaped sliding rail is welded with two second bearings, the inner ring of each second bearing is fixedly welded with the outer side of the corresponding screw rod, the top of one side of the support plate on the right side is provided with a first round hole, and the side wall of the first round hole is.
Preferably, the fixing seats are fixedly connected to the inner walls of the two sides of the rectangular shell, the driving motor is fixedly installed at the bottom of the corresponding fixing seat, the inner walls of the two sides of the rectangular shell are provided with second round holes, two third bearings are fixedly sleeved in the second round holes, and inner rings of the third bearings are fixedly sleeved with the outer sides of the corresponding rotating shafts.
Preferably, the distance between the bottom of the rail wheel and the bottom of the rectangular housing is greater than the distance between the bottom of the road wheel and the bottom of the rectangular housing.
Compared with the prior art, the beneficial effects of the utility model are that:
the device is matched with a T-shaped slide rail through a vehicle plate, a track wheel, a driving motor, a rotating shaft, a track flaw detector, a rectangular shell, a rectangular sleeve, a placing seat, a rectangular slot, T-shaped clamping rods, a spring, a supporting plate, a traveling wheel, a connecting shaft, a transverse plate, a screw rod, a moving seat, a connecting rod and a first motor, when the device is disassembled, the two T-shaped clamping rods are pulled towards the direction close to each other, the T-shaped clamping rods are separated from the corresponding rectangular sleeve and stretch the spring, at the moment, the track flaw detector can be moved upwards to drive the corresponding rectangular sleeve to move out of the rectangular slot, the disassembly is completed, when the device is installed, the rectangular sleeve is downwards inserted into the corresponding rectangular slot, then the tensile force on the T-shaped clamping rods is released, the spring in the stretching state resets and drives the corresponding T-shaped clamping rods to move back to be clamped into the rectangular sleeve, the installation is completed, the track flaw detector can, need change into walking wheel and use, when changing, the forward starts two screw rods of first motor drive and rotates, two screw rods rotate and to drive two and remove the seat and slide to the direction of keeping away from each other on T shape slide rail, it drives the connecting rod that corresponds and rotates the extrusion to the diaphragm to remove the seat, under the extrusion force, the diaphragm moves down and drives two backup pads and slide down on the extension board that corresponds respectively, the backup pad drives four walking wheels downstream through two connecting axles, make the bottom of walking wheel surpass the bottom of rail wheel downwards gradually, realize shifting down the back from the track and convert the purpose that the walking wheel moved into fast.
The utility model relates to a rationally, the quick assembly disassembly track appearance of detecting a flaw of being convenient for gives personnel follow-up quick dismouting maintenance work to the track appearance of detecting a flaw and provides convenience, is convenient for move down the back from the track and converts the walking wheel into fast and remove for can move in the stability that moves on the back is suitable for ordinary road surface after moving down, satisfy suitable demand, be favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a detachable rail nondestructive inspection auxiliary device provided by the utility model;
fig. 2 is a schematic view of a sectional structure of a detachable rail nondestructive inspection auxiliary device provided by the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100 sweep, 101 rail wheels, 102 driving motor, 103 pivot, 104 track flaw detector, 1 rectangle casing, 2 rectangle cover, 3 place the seat, 4 rectangle slots, 5T shape kelly, 6 springs, 7 extension boards, 8 backup pads, 9 walking wheels, 10 connecting axles, 11 diaphragm, 12 screw rods, 13 removal seats, 14 connecting rods, 15 first motor, 16T shape slide rail.
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.
Referring to fig. 1-3, a detachable rail nondestructive inspection auxiliary device comprises a rail inspection vehicle body, the rail inspection vehicle body comprises a vehicle plate 100, a traction connecting seat fixed on the front side of the vehicle plate 100, two rail flaw detectors 104 arranged above the vehicle plate 100, two rail wheels 101 and two driving motors 102 arranged below the vehicle plate 100, one sides of the two rail wheels 101 close to each other are fixedly connected with a rotating shaft 103, the end parts of output shafts of the driving motors 102 are fixedly connected with one ends of the corresponding rotating shafts 103 far away from the rail wheels 101, the bottom of the vehicle plate 100 is fixedly connected with a rectangular shell 1, the two driving motors 102 are respectively and fixedly arranged on the inner walls of two sides of the rectangular shell 1, the rectangular shell 1 is rotatably sleeved on the two rotating shafts 103, the top and the bottom of the rectangular shell 1 are both provided with openings, both sides of the top of the vehicle plate 100 are fixedly connected with placing seats 3, the top of the placing seat 3 is in movable contact with the bottom of the corresponding track flaw detector 104, a rectangular slot 4 is formed in the top of the placing seat 3, a rectangular sleeve 2 is movably inserted into the rectangular slot 4, the top of the rectangular sleeve 2 is fixedly connected with the bottom of the corresponding track flaw detector 104, T-shaped clamping rods 5 are movably clamped in the rectangular sleeve 2, one sides, close to each other, of the two T-shaped clamping rods 5 respectively extend out of the corresponding placing seat 3, springs 6 are fixedly connected to the inner walls of the sides, close to each other, of the two T-shaped clamping rods 5, one ends, close to the corresponding placing seat 3, of the springs 6 are fixedly connected with the placing seat 3, and the springs 6 are movably sleeved on the corresponding T-shaped clamping rods 5;
the bottom of the car plate 100 is fixedly connected with two support plates 7, the support plates 7 are slidably sleeved with support plates 8, the two support plates 8 are fixedly sleeved with a same transverse plate 11, the transverse plate 11 is positioned between two driving motors 102, two sides of the two support plates 8 are respectively provided with two walking wheels 9, a same connecting shaft 10 is fixedly connected between the two walking wheels 9 which are opposite from left to right, the connecting shaft 10 is rotatably installed at the bottom of the two support plates 8, the bottom of the car plate 100 is fixedly connected with a T-shaped sliding rail 16, the bottom of the T-shaped sliding rail 16 is rotatably provided with two screw rods 12, the ends, close to each other, of the two screw rods 12 are welded, the thread rotating directions of the two screw rods 12 are opposite, the screw rods 12 are threadedly sleeved with a moving seat 13 which is slidably installed with the T-shaped sliding rail 16, a connecting rod 14 which, bottom fixed mounting of sweep 100 has first motor 15, and the right-hand member fixed connection of the screw rod 12 that lies in the right side in the output shaft of first motor 15 and two screw rods 12 of first motor 15, and extension board 7 movable sleeve that lies in the right side in two extension boards 7 is established on the output shaft of first motor 15, the utility model relates to a rationally, the quick assembly disassembly track of being convenient for appearance 104 detects a flaw, gives personnel's follow-up quick dismouting maintenance work to track appearance 104 and provides convenience, is convenient for shift down the back fast switch to walking wheel 9 and removes from the track for can be suitable for the stability on the ordinary road surface and move after shifting down, satisfy applicable demand, be favorable to the use.
In the utility model, the inner wall of one side of two rectangular slots 4 close to each other is provided with a circular perforation, the side wall of the circular perforation is connected with the outside of the corresponding T-shaped clamping bar 5 in a sliding way, the top of the supporting plate 8 is provided with a rectangular groove, the inner wall of the rectangular groove is connected with the outside of the corresponding supporting plate 7 in a sliding way, the bottom of the supporting plate 8 is fixedly connected with two first bearings, the inner ring of each first bearing is fixedly sleeved with the outside of the corresponding connecting shaft 10, the top of the transverse plate 11 is provided with two rectangular holes, the inner wall of each rectangular hole is welded and fixed with the outside of the corresponding supporting plate 8, one side of the movable seat 13 is provided with a threaded hole, the top of the movable seat 13 is provided with a T-shaped chute with two sides of opening arrangement, the threaded hole is connected with the corresponding screw 12 in a threaded way, the T-shaped chute is, the inner ring of the second bearing is welded and fixed with the outer side of the corresponding screw 12, a first round hole is arranged at the top of one side of the support plate 7 on the right side, the side wall of the first round hole is movably contacted with the outer side of the output shaft of the first motor 15, fixing seats are fixedly connected on the inner walls of two sides of the rectangular shell 1, the driving motor 102 is fixedly arranged at the bottom of the corresponding fixing seat, second round holes are arranged on the inner walls of two sides of the rectangular shell 1, two third bearings are fixedly sleeved in the second round holes, the inner ring of each third bearing is fixedly sleeved with the outer side of the corresponding rotating shaft 103, the distance between the bottom of the track wheel 101 and the bottom of the rectangular shell 1 is larger than the distance between the bottom of the traveling wheel 9 and the bottom of the rectangular shell 1, the utility model has reasonable design, is convenient for rapidly assembling and disassembling the track flaw detector 104, and provides convenience for the subsequent, be convenient for shift down from the track after the quick switching into walking wheel 9 and remove for can be suitable for the stability on the ordinary road surface and move after shifting down, satisfy and be suitable for the demand, be favorable to using.
The working principle is as follows: when the rail flaw detector 104 needs to be disassembled and assembled, the two T-shaped clamping rods 5 are pulled towards the direction close to each other during disassembly, the T-shaped clamping rods 5 are separated from the corresponding rectangular sleeves 2 and stretch the springs 6, at the moment, the rail flaw detector 104 can be moved upwards, the rail flaw detector 104 drives the corresponding rectangular sleeves 2 to move out of the rectangular slots 4, the disassembly is completed, during assembly, the rectangular sleeves 2 are downwards inserted into the corresponding rectangular slots 4, then the tension on the T-shaped clamping rods 5 is released, at the moment, the springs 6 in the stretching state reset and drive the corresponding T-shaped clamping rods 5 to move back and be clamped into the rectangular sleeves 2, at the moment, the T-shaped clamping rods 5 limit the rail flaw detector 104 through the corresponding rectangular sleeves 2, the assembly is completed, so that the rail flaw detector 104 is convenient to be disassembled and assembled quickly, and the subsequent disassembling, assembling and maintenance work of the rail flaw detector 104 is convenient for a worker;
the arrangement of the traction connecting seat on the front side of the sweep 100 can provide connection with an external rail traction locomotive, the arrangement of the rail wheel 101 is matched with the driving motor 102 to run on the rail, after detection is completed, personnel firstly separate the traction connecting seat from the external rail traction locomotive, then move the device down from the rail, when moving the device down on a common road, because the rail wheel 101 can not be stably applied to the common road and the rail wheel 101 is easy to damage, the device needs to be changed into a walking wheel 9 for use, when changing, the first motor 15 is started in the forward direction, the first motor 15 drives the two screws 12 to rotate, because the screw thread directions of the two screws 12 are opposite, under the action of the screw hole arranged on the movable seat 13, the two screws 12 can drive the two movable seats 13 to slide on the T-shaped sliding rail 16 in the direction far away from each other, the movable seat 13 drives the corresponding connecting rod 14 to rotate and extrude the transverse plate 11, under the extrusion force, diaphragm 11 lapse and drive two backup pads 8 and slide down on the extension board 7 that corresponds respectively, backup pad 8 drives two connecting axles 10 lapse, connecting axle 10 drives two walking wheels 9 lapse that correspond, make the bottom of walking wheel 9 surpass the bottom of rail wheel 101 downwards gradually, rail wheel 101 and ground separation this moment, four walking wheels 9 and ground contact and support this moment, personnel alright promote this device through four walking wheels 9 and move this moment, realize converting fast after shifting down from the track and take turns 9 and carry out the purpose that removes to walking wheel 9.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a but track nondestructive test auxiliary device of split, includes the track inspection car body, the track inspection car body includes sweep (100), fixes the connecting seat that pulls in sweep (100) front side, sets up two track flaw detector (104) in sweep (100) top, and sets up two rail wheel (101) and two driving motor (102) in sweep (100) below, and one side that two rail wheel (101) are close to each other all fixedly connected with pivot (103), the one end fixed connection that track wheel (101) were kept away from with corresponding pivot (103) to the output shaft tip of driving motor (102), its characterized in that, the bottom fixedly connected with rectangle casing (1) of sweep (100), two driving motor (102) fixed mounting respectively are on the both sides inner wall of rectangle casing (1), and rectangle casing (1) rotates the cover and establishes on two pivot (103), the top and the bottom of the rectangular shell (1) are both provided with openings, both sides of the top of the vehicle plate (100) are fixedly connected with a placing seat (3), the top of the placing seat (3) is movably contacted with the bottom of a corresponding rail flaw detector (104), the top of the placing seat (3) is provided with a rectangular slot (4), a rectangular sleeve (2) is movably inserted in the rectangular slot (4), the top of the rectangular sleeve (2) is fixedly connected with the bottom of the corresponding rail flaw detector (104), T-shaped clamping rods (5) are movably clamped in the rectangular sleeve (2), one sides of the two T-shaped clamping rods (5) close to each other respectively extend out of the corresponding placing seat (3), springs (6) are fixedly connected on the inner wall of one side of the two T-shaped clamping rods (5) close to each other, and one ends of the springs (6) close to the corresponding placing seat (3) are fixedly connected with the placing seat (3), the spring (6) is movably sleeved on the corresponding T-shaped clamping rod (5);
the bottom of the turning plate (100) is fixedly connected with two support plates (7), the support plates (7) are sleeved with support plates (8) in a sliding manner, the two support plates (8) are fixedly sleeved with a same transverse plate (11), the transverse plate (11) is positioned between two driving motors (102), two walking wheels (9) are arranged on two sides of each support plate (8), a same connecting shaft (10) is fixedly connected between the two walking wheels (9) which are opposite to each other in the left and right direction, the connecting shaft (10) is rotatably installed at the bottom of the two support plates (8), the bottom of the turning plate (100) is fixedly connected with a T-shaped sliding rail (16), two screw rods (12) are rotatably installed at the bottom of the T-shaped sliding rail (16), one ends of the two screw rods (12) which are close to each other are welded, the thread rotating directions of the two screw rods (12) are opposite, and a moving seat (13, and articulated between the bottom of removing seat (13) and the top of diaphragm (11) have connecting rod (14) that the slope set up, two connecting rod (14) symmetry set up, the bottom fixed mounting of sweep (100) has first motor (15), and the output shaft of first motor (15) and the right-hand member fixed connection of the screw rod (12) that lie in the right side in two screw rods (12), and the extension board (7) activity cover that lie in the right side in two extension boards (7) is established on the output shaft of first motor (15).
2. A detachable rail nondestructive inspection auxiliary device according to claim 1, wherein the inner walls of the two rectangular slots (4) on the side close to each other are provided with round through holes, and the side walls of the round through holes are slidably connected with the outer sides of the corresponding T-shaped clamping rods (5).
3. A detachable rail nondestructive inspection auxiliary device according to claim 1, wherein a rectangular groove is formed in the top of the support plate (8), the inner wall of the rectangular groove is slidably connected with the outer side of the corresponding support plate (7), two first bearings are fixedly connected to the bottom of the support plate (8), and the inner rings of the first bearings are fixedly sleeved with the outer sides of the corresponding connecting shafts (10).
4. The detachable rail nondestructive inspection auxiliary device is characterized in that two rectangular holes are formed in the top of the transverse plate (11), and the inner walls of the rectangular holes are welded and fixed with the outer sides of the corresponding supporting plates (8).
5. The detachable rail nondestructive inspection auxiliary device is characterized in that a threaded hole is formed in one side of the movable seat (13), a T-shaped sliding groove with two open sides is formed in the top of the movable seat (13), the threaded hole is in threaded connection with a corresponding screw rod (12), the T-shaped sliding groove is in sliding connection with a T-shaped sliding rail (16), two second bearings are welded to the bottom of the T-shaped sliding rail (16), inner rings of the second bearings are fixedly welded to the outer sides of the corresponding screw rods (12), a first round hole is formed in the top of one side of the support plate (7) on the right side, and the side wall of the first round hole is in movable contact with the outer side of an output shaft of the first motor (15).
6. A detachable rail nondestructive inspection auxiliary device according to claim 1, wherein fixing seats are fixedly connected to both side inner walls of the rectangular housing (1), the driving motor (102) is fixedly installed at the bottom of the corresponding fixing seat, second round holes are formed in both side inner walls of the rectangular housing (1), two third bearings are fixedly sleeved in the second round holes, and inner rings of the third bearings are fixedly sleeved with outer sides of the corresponding rotating shafts (103).
7. A splittable rail nondestructive inspection aid of claim 1 wherein the distance between the bottom of the rail wheel (101) and the bottom of the rectangular housing (1) is greater than the distance between the bottom of the road wheel (9) and the bottom of the rectangular housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702969.0U CN212622413U (en) | 2020-08-14 | 2020-08-14 | Detachable rail nondestructive flaw detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702969.0U CN212622413U (en) | 2020-08-14 | 2020-08-14 | Detachable rail nondestructive flaw detection auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN212622413U true CN212622413U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702969.0U Expired - Fee Related CN212622413U (en) | 2020-08-14 | 2020-08-14 | Detachable rail nondestructive flaw detection auxiliary device |
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| CN (1) | CN212622413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665624A (en) * | 2021-08-23 | 2021-11-19 | 安徽安吉特轨道交通科技有限公司 | Auxiliary device suitable for rail vehicle wheel detects a flaw and detects |
| CN114212243A (en) * | 2021-12-03 | 2022-03-22 | 南昌三瑞智能科技有限公司 | Propeller capable of being folded and unfolded automatically |
-
2020
- 2020-08-14 CN CN202021702969.0U patent/CN212622413U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665624A (en) * | 2021-08-23 | 2021-11-19 | 安徽安吉特轨道交通科技有限公司 | Auxiliary device suitable for rail vehicle wheel detects a flaw and detects |
| CN114212243A (en) * | 2021-12-03 | 2022-03-22 | 南昌三瑞智能科技有限公司 | Propeller capable of being folded and unfolded automatically |
| CN114212243B (en) * | 2021-12-03 | 2022-11-01 | 南昌三瑞智能科技有限公司 | Propeller capable of being folded and unfolded automatically |
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