CN216746051U - Flatness detection mechanism for butt joint of steel rails - Google Patents
Flatness detection mechanism for butt joint of steel rails Download PDFInfo
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- CN216746051U CN216746051U CN202123110844.6U CN202123110844U CN216746051U CN 216746051 U CN216746051 U CN 216746051U CN 202123110844 U CN202123110844 U CN 202123110844U CN 216746051 U CN216746051 U CN 216746051U
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Abstract
The utility model discloses a roughness detection mechanism that rail butt joint was used, include: the device comprises a supporting assembly and a flatness detection assembly, wherein the supporting assembly comprises a vertically arranged rectangular frame and a rotating frame arranged in the rectangular frame, the upper end of the rotating frame extends to the upper side of the rectangular frame, a supporting platform is fixedly connected to the outer side wall of the rectangular frame, and a driving unit connected with the rotating frame is arranged on the supporting platform; the flatness detection assembly comprises a folding mechanical arm connected to the side wall of the rotary frame, the lower end of the folding mechanical arm is connected with a vertical hanging frame, the lower end of the hanging frame is connected with a guide rod frame arranged in the horizontal direction, and a positioning unit connected with a steel rail is arranged on the lower side of the guide rod frame. The utility model discloses guarantee that two rails of butt joint are in on the same axis for two rails are in stable state, through setting up detecting element, can be omnidirectional carry out the detection of roughness to two rails that need the butt joint, with the accurate nature that improves the butt joint, and then improve the quality of follow-up use.
Description
Technical Field
The utility model relates to a rail butt joint technical field especially relates to a roughness detection mechanism that rail butt joint was used.
Background
Steel rails are the main components of railway tracks. Its function is to guide the wheels of the rolling stock forward, to bear the great pressure of the wheels and to transmit them to the sleepers. The rails must provide a continuous, smooth and minimally resistive rolling surface for the wheel. The steel rail is required to have sufficient bearing capacity, bending strength, fracture toughness, stability, corrosion resistance and the like, and if the steel rail is unqualified, a driving accident with serious consequences can be caused, so that the steel rail detection and measurement are very important.
At present, a plurality of steel rails need to be butted on a continuous welding production line of seamless steel rails of a railway, the steel rails are in a static state in the butting process, a pneumatic or hydraulic device is required to clamp and position the steel rails, measurement is completed manually by using tools such as a ruler, a caliper and the like, the human error is large, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flatness detection mechanism for butt joint of steel rails.
In order to realize the purpose, the utility model adopts the following technical scheme:
a flatness detecting mechanism for butt joint of steel rails comprises: the device comprises a supporting assembly and a flatness detection assembly, wherein the supporting assembly comprises a vertically arranged rectangular frame and a rotating frame arranged in the rectangular frame, the upper end of the rotating frame extends to the upper side of the rectangular frame, a supporting platform is fixedly connected to the outer side wall of the rectangular frame, and a driving unit connected with the rotating frame is arranged on the supporting platform; the flatness detection assembly comprises a folding mechanical arm connected to the side wall of the rotating frame, the lower end of the folding mechanical arm is connected with a vertical hanging frame, the lower end of the hanging frame is connected with a guide rod frame arranged in the horizontal direction, a positioning unit connected with a steel rail is arranged on the lower side of the guide rod frame, a telescopic guide rod is arranged on the side wall of the guide rod frame, and the telescopic end of the guide rod is connected with a detection unit.
Preferably, the folding mechanical arm comprises two support arms and a connecting piece arranged between the two support arms, the two support arms are rotatably connected to the outer side of the connecting piece, and the upper side and the lower side of the connecting piece are respectively provided with a fastening screw and a nut which are fixed with the support arms.
Preferably, the driving unit comprises a driving motor arranged at the upper end of the supporting platform, and the driving motor is connected with the rotating frame through a reduction gearbox structure.
Preferably, the positioning unit comprises a positioning chuck which is arranged below the guide rod frame and extends and retracts along the guide rod frame, and the positioning chuck is correspondingly arranged at the top of the steel rail and keeps the guide rod frame consistent with the steel rail on the other side.
Preferably, the detecting element is including connecting the testing stand at the flexible end of guide bar frame, the testing stand is the door type setting, the lower extreme of testing stand is provided with the top detection inductor that corresponds with the rail top, all be provided with the waist detection inductor relative with the rail on the two inside walls about the testing stand, all be provided with the bottom detection inductor relative with the rail bottom on the two inside walls of testing stand bottom.
Preferably, the lower extreme of detection frame is provided with lift adjustment's movable slide rail, the bottom detects the inductor and connects on movable slide rail's lateral wall correspondingly.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can adjust the use angle of the rotating frame through the driving motor, and increase the use range of the mechanism; further under the use of positioning element, can guarantee that two rails of butt joint are in same axis for two rails are in stable state, and further through setting up the detecting element, it is concrete, set up respectively in the top of rail both sides through three and detect inductor, waist and detect the inductor and bottom and detect that the inductor can be all-round carry out the detection of roughness to two rails that need the butt joint, with the precision that improves the butt joint, and then improve the quality of follow-up use.
Drawings
Fig. 1 is a schematic front structural view of a flatness detecting mechanism for rail butting according to the present invention;
fig. 2 is the utility model provides a roughness detection mechanism's that rail butt joint was used overlook the schematic structure diagram.
In the figure: 100 support components, 101 rectangular frames, 102 rotating frames, 103 support platforms, 200 driving units, 201 driving motors, 300 flatness detection components, 301 folding mechanical arms, 302 hanging frames, 303 guide rod frames, 304 guide rods, 400 positioning units, 401 positioning chucks, 500 detection units, 501 detection frames, 502 top detection sensors, 503 waist detection sensors, 504 bottom detection sensors and 505 moving sliding rails.
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. 1-2, a flatness detecting mechanism for rail butting includes: supporting component 100 and roughness determine module 300, supporting component 100 includes the rectangular frame 101 of vertical setting and sets up the swivel mount 102 in rectangular frame 101, the upper end of swivel mount 102 extends to the upside of rectangular frame 101, fixedly connected with supporting platform 103 on the lateral wall of rectangular frame 101, be provided with the drive unit 200 of being connected with swivel mount 102 on the supporting platform 103, drive unit 200 is including setting up driving motor 201 in supporting platform 103 upper end, be connected through the reducing gear box structure between driving motor 201 and the swivel mount 102, the reducing gear box structure is prior art, can adjust the use angle of swivel mount 102 through driving motor 201, increase the application range of mechanism.
Wherein, roughness determine module 300 is including connecting folding arm 301 on swivel mount 102 lateral wall, and is specific, and folding arm 301 includes two support arms and sets up the connecting piece between two support arms, and two support arms rotate to be connected in the outside of connecting piece, and the upper and lower both sides of connecting piece are provided with respectively with the fixed fastening screw and the nut of support arm, are convenient for adjust and fix folding arm 301's angle.
Further, the lower extreme of folding arm 301 is connected with vertical gallows 302, the lower extreme of gallows 302 is connected with the guide arm frame 303 that the horizontal direction set up, the downside of guide arm frame 303 is provided with the positioning unit 400 of being connected with the rail, positioning unit 400 is including setting up in guide arm frame 303 below and along the positioning chuck 401 of the flexible direction of guide arm frame 303, positioning chuck 401 corresponds to set up in the top of rail and keeps guide arm frame 303 and opposite side rail unanimity, under positioning unit 400's use, can guarantee that two rails of butt joint are in on the same axis, make two rails be in stable state.
Furthermore, a telescopic guide rod 304 is arranged on the side wall of the guide rod frame 303, the telescopic end of the guide rod 304 is connected with a detection unit 500, the detection unit 500 comprises a detection frame 501 connected with the telescopic end of the guide rod frame 303, the detection frame 501 is arranged in a door shape, the lower end of the detection frame 501 is provided with a top detection sensor 502 corresponding to the top of the steel rail, waist detection sensors 503 corresponding to the steel rail are arranged on the left inner side wall and the right inner side wall of the detection frame 501, bottom detection sensors 504 corresponding to the bottom of the steel rail are arranged on the two inner side walls of the bottom of the detection frame 501, concretely, the lower end of the detection frame 501 is provided with a movable sliding rail 505 capable of adjusting up and down, the bottom detection sensors 504 are correspondingly connected to the side wall of the movable sliding rail 505, through the arrangement of the detection unit 500, concretely, the two steel rails to be butted can be detected in a flatness omnibearing manner through three groups of the top detection sensors 502, the waist detection sensors 503 and the bottom detection sensors 504, so as to improve the butt joint accuracy and further improve the subsequent use quality.
The utility model discloses in, control driving motor 201 can adjust the use angle of swivel mount 102, increase the application range of mechanism, further under positioning unit 400's use, can guarantee that two rails of butt joint are in on the same axis, it is concrete, location chuck 401 corresponds to set up in the top of rail and keep guide bar frame 303 and opposite side rail unanimous, make two rails be in stable state, further through setting up detecting element 500, it is concrete, set up respectively in the top of rail both sides through three groups and detect inductor 502, the waist detects inductor 503 and bottom and detects that inductor 504 can the omnidirectional carries out the detection of roughness to two rails that need the butt joint, in order to improve the precision of butt joint, and then improve the quality of follow-up use.
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 (6)
1. The utility model provides a roughness detection mechanism that rail butt joint was used which characterized in that includes:
the supporting assembly (100) comprises a vertically arranged rectangular frame (101) and a rotating frame (102) arranged in the rectangular frame (101), the upper end of the rotating frame (102) extends to the upper side of the rectangular frame (101), a supporting platform (103) is fixedly connected to the outer side wall of the rectangular frame (101), and a driving unit (200) connected with the rotating frame (102) is arranged on the supporting platform (103);
flatness detection subassembly (300), flatness detection subassembly (300) is including connecting folding arm (301) on swivel mount (102) lateral wall, the lower extreme of folding arm (301) is connected with vertical gallows (302), guide bar frame (303) that the lower extreme of gallows (302) set up are connected with the horizontal direction, the downside of guide bar frame (303) is provided with positioning unit (400) of being connected with the rail, be provided with flexible guide arm (304) on the lateral wall of guide bar frame (303), the flexible end of guide arm (304) is connected with detecting element (500).
2. The flatness detecting mechanism for steel rail butt joint according to claim 1, wherein the folding mechanical arm (301) comprises two support arms and a connecting piece arranged between the two support arms, the two support arms are rotatably connected to the outer side of the connecting piece, and the upper side and the lower side of the connecting piece are respectively provided with a fastening screw and a nut which are fixed with the support arms.
3. The flatness detecting mechanism for steel rail butt joint according to claim 1, wherein the driving unit (200) comprises a driving motor (201) arranged at the upper end of the supporting platform (103), and the driving motor (201) is connected with the rotating frame (102) through a reduction gearbox structure.
4. The flatness detecting mechanism for steel rail butting according to claim 1, characterized in that the positioning unit (400) comprises a positioning chuck (401) which is arranged below the guide rod frame (303) and extends and retracts along the guide rod frame (303), and the positioning chuck (401) is correspondingly arranged on the top of the steel rail and keeps the guide rod frame (303) consistent with the steel rail on the other side.
5. The flatness detecting mechanism for steel rail butt joint according to claim 4, wherein the detecting unit (500) comprises a detecting frame (501) connected to the telescopic end of the guide rod frame (303), the detecting frame (501) is arranged in a door shape, a top detecting sensor (502) corresponding to the top of the steel rail is arranged at the lower end of the detecting frame (501), waist detecting sensors (503) opposite to the steel rail are arranged on the left inner side wall and the right inner side wall of the detecting frame (501), and bottom detecting sensors (504) opposite to the bottom of the steel rail are arranged on the two inner side walls at the bottom of the detecting frame (501).
6. The flatness detecting mechanism for steel rail butt joint according to claim 5, characterized in that the lower end of the detecting frame (501) is provided with a movable sliding rail (505) for adjusting up and down, and the bottom detecting sensor (504) is correspondingly connected to the side wall of the movable sliding rail (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110844.6U CN216746051U (en) | 2021-12-13 | 2021-12-13 | Flatness detection mechanism for butt joint of steel rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110844.6U CN216746051U (en) | 2021-12-13 | 2021-12-13 | Flatness detection mechanism for butt joint of steel rails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216746051U true CN216746051U (en) | 2022-06-14 |
Family
ID=81932578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123110844.6U Active CN216746051U (en) | 2021-12-13 | 2021-12-13 | Flatness detection mechanism for butt joint of steel rails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216746051U (en) |
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2021
- 2021-12-13 CN CN202123110844.6U patent/CN216746051U/en active Active
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