CN219996406U - Automatic detection device for railway fastener bolts - Google Patents
Automatic detection device for railway fastener bolts Download PDFInfo
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- CN219996406U CN219996406U CN202321552187.7U CN202321552187U CN219996406U CN 219996406 U CN219996406 U CN 219996406U CN 202321552187 U CN202321552187 U CN 202321552187U CN 219996406 U CN219996406 U CN 219996406U
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Abstract
The utility model belongs to the technical field of railway line maintenance equipment, and particularly discloses an automatic detection device for a railway fastener bolt, which comprises the following components: the device comprises a frame, a driving wheel, a follower wheel, an auxiliary wheel, an electric control box, a storage battery, a lifting module, a connecting bracket, a tightening device and a probe; the follower wheel and the auxiliary wheel are erected on the steel rail and are connected through an auxiliary bracket; an electric control box, a lifting module and a connecting bracket are sequentially erected above the frame from front to back; the electric control box is provided with a storage battery; two sides of the connecting bracket are respectively provided with a set of tightening device; two probes are arranged on the outer side edge of the lower part of the frame. According to the utility model, through the symmetrical arrangement of the two sets of tightening devices, the two sets of fastening bolts can be maintained simultaneously, the functions of fastening bolt moment compensation and moment data statistical analysis are realized, the working and positioning are more accurate through the arrangement of the probes, and the working quality of railway fastening bolt maintenance is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of railway line maintenance equipment, and particularly relates to an automatic detection device for railway fastener bolts.
Background
The fastening bolts are the main components of the railway fastening system for fastening rails, the accuracy of which tightening torque directly influences the fastening force of the railway track. The elastic strip is invalid due to the overlarge buckling pressure, so that the vibration damping performance of the track is attenuated, the deformation of the track is accelerated, and the service life of the track and the driving safety are influenced; the track can creep due to too small buckling pressure, so that line diseases such as uneven track joints, skew sleeper and the like are caused, the damage to the track is extremely high, and the driving safety can be endangered when the damage is serious. According to the requirements of the related operation standard of the railway: the fastener system needs to detect and maintain the tightening torque of the bolts regularly so as to ensure the running safety of the train. Therefore, the tightening torque of the fastener bolt is effectively detected, the effectiveness of the fastener system is improved, the reliable fastening force is obtained, and the method is an important point in the maintenance work of the railway working line.
At present, in the maintenance of a working line, the tightening torque of a railway fastener bolt is mostly detected one by one through a manual hand-held torque wrench, and the railway fastener bolt has the advantages of high working intensity, low detection efficiency, high error rate, difficult control of working quality and large lifting space of detection precision. Meanwhile, after detecting that the moment of the fastener bolt has deviation, the quick compensation cannot be performed.
Therefore, how to provide an automatic detection device for the moment of the railway fastening bolt, which can realize high-precision and high-efficiency detection of the moment of the fastening bolt in maintenance of a working line and has the functions of compensation of the moment of the fastening bolt and statistic analysis of moment data, is a problem which needs to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the defects of the existing railway fastener bolt moment detection operation mode, the utility model provides an automatic railway fastener bolt detection device, which adopts the following technical scheme:
an automatic detection device for railway fastener bolts, comprising: the device comprises a frame 1, a driving wheel 2, a follower wheel 3, an auxiliary wheel 4, an electric control box 5, a storage battery 6, a lifting module 7, a connecting bracket 8, a tightening device 9 and a probe 10; the follower wheel 3 and the auxiliary wheel 4 are erected on steel rails and are connected through an auxiliary bracket 101; an electric control box 5, a lifting module 7 and a connecting bracket 8 are sequentially erected above the frame 1 from front to back; the electric control box 5 is provided with a storage battery 6; two sides of the connecting bracket 8 are respectively provided with a set of tightening devices 9; two probes 10 are arranged on the outer side edge of the lower part of the frame 1.
Further, the driving wheel 2 is internally integrated with a driving motor, a sensor, a transmission assembly and travelling wheels, and the driving trolley travels on the track 11 and realizes accurate positioning.
Further, the moments at the two ends of the auxiliary support 101 are equal.
Further, the tightening device 9 includes a motor 902, a speed reducer 903, a bracket 901, a torque sensor 904, and a sleeve 905 arranged from top to bottom; the motor 902 is connected to the upper end of the shaft 906, the sleeve 905 is connected to the lower end of the shaft 906, and the bracket 901 is sleeved in the middle of the shaft.
The concrete operation of the automatic detection device for the railway fastener bolts comprises the following steps:
s1: transmitting the current detection operation plan scheme to the electric control box 5, and placing the automatic detection device for the railway fastener bolts on the track 11 after the automatic detection device for the railway fastener bolts is assembled;
s2: the electric control box 5 sends out an instruction, and the driving wheel 2 drives the trolley to walk along the track 11;
s3: the probe 10 detects the positions of the fasteners 12 at each point on the track 11 in real time, so that the tightening device 9 is positioned right above the fastener bolts 1201;
s5: the lifting module 7 drives the tightening device 9 to detect whether the moment is in a standard range; if yes, continuing to advance, if not, driving the sleeve 905 by the motor 902 to screw the fastener bolt 1201 until the moment is in a standard range;
s6: repeating the steps S2-S5 to finish all line detection.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The device is symmetrically arranged through the two sets of tightening devices, can automatically detect two groups of fastener bolts at one point position at a time, has the functions of fastener bolt moment compensation and moment data statistical analysis, and enables work positioning to be more accurate through the arrangement of the probe, so that the operation efficiency is greatly improved.
(2) The device can automatically find each point fastener bolt to perform automatic moment detection operation, adopts a high-precision screwing device, avoids the risk of easy error of manual copying data, has accurate and controllable bolt moment measurement, realizes real-time compensation of the fastener bolt moment, ensures that the fastener bolt moment is in a qualified range, obviously improves the operation quality, and ensures the railway operation safety.
Drawings
FIG. 1 is a schematic diagram of a device for automatically detecting bolts of railway fasteners;
FIG. 2 is a side view of an automatic railroad fastener bolt inspection apparatus of the present disclosure;
FIG. 3 is a schematic view of an alternative view of an automatic inspection device for railway fastener bolts according to the present utility model;
FIG. 4 is a schematic view of a tightening device in the automatic detection device for railway fastener bolts according to the present utility model;
fig. 5 is a schematic view of the construction of the railway fastener according to the present utility model.
Reference numerals: 1. a frame; 101. an auxiliary bracket; 2. a driving wheel; 3. a follower wheel; 4. an auxiliary wheel; 5. an electric control box; 6. a storage battery; 7. a lifting module; 8. a connecting bracket; 9. a tightening device; 901. a bracket; 902. a motor; 903. a speed reducer; 904. a torque sensor; 905. a sleeve; 906. a shaft; 10. a probe; 11. a track; 12. a fastener; 1201. a fastener bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model.
See fig. 1-5. An automatic detection device for railway fastener bolts, comprising: the device comprises a frame 1, a driving wheel 2, a follower wheel 3, an auxiliary wheel 4, an electric control box 5, a storage battery 6, a lifting module 7, a connecting bracket 8, a tightening device 9 and a probe 10; the follower wheel 3 and the auxiliary wheel 4 are erected on steel rails and are connected through an auxiliary bracket 101; an electric control box 5, a lifting module 7 and a connecting bracket 8 are sequentially erected above the frame 1 from front to back; the electric control box 5 is provided with a storage battery 6; two sides of the connecting bracket 8 are respectively provided with a set of tightening devices 9; two probes 10 are arranged on the outer side edge of the lower part of the frame 1.
Further, the driving wheel 2 is internally integrated with a driving motor, a sensor, a transmission assembly and travelling wheels, and the driving trolley travels on the track 11 and realizes accurate positioning.
Further, the moments at the two ends of the auxiliary support 101 are equal.
Further, the tightening device 9 includes a motor 902, a speed reducer 903, a bracket 901, a torque sensor 904, and a sleeve 905 arranged from top to bottom; the motor 902 is connected to the upper end of the shaft 906, the sleeve 905 is connected to the lower end of the shaft 906, and the bracket 901 is sleeved in the middle of the shaft.
Working principle: before the screw tightening torque detection and maintenance operation starts, the current detection operation plan scheme is transmitted to an electric control box 5 of the railway fastener screw torque automatic detection device in a wireless or wired data transmission mode, an operator places the railway fastener screw torque automatic detection device on a track 11 after the assembly is completed, and at the moment, a driving wheel 2, a follower wheel 3 and an auxiliary wheel 4 are in contact with the upper surface of the track 11; the electric control box 5 sends out an instruction according to an operation plan, the driving wheel 2 drives the trolley to move along the track 11, the probe 10 detects the positions of the fastener bolts 1201 in each point fastener 12 on the track 11 in real time and guides the trolley to accurately align the torque detection tightening unit 9 above the fastener bolts 1201 and park; the lifting module 7 drives the screwing device 9 to integrally descend, meanwhile, the motor 902 drives the sleeve 905 to slowly rotate under the decelerating action of the speed reducer 903 until the sleeve 905 is sleeved on the head of the fastening bolt 1201 in the fastening 12, then the motor 902 gradually increases the power and drives the sleeve 905 to apply a gradually increased moment to the fastening bolt 1201 under the decelerating action of the speed reducer 903 until the fastening bolt 1201 is subjected to extremely tiny selective displacement, moment values are fed back and recorded in real time through the moment sensor 904 and compared with a standard qualified moment value range, if the moment values are smaller than the minimum value of the standard qualified moment value range, the motor 902 continues to increase the power to drive the sleeve 905 to screw the fastening bolt 1201 into the standard qualified moment value range, and if the moment values are larger than the maximum value of the standard qualified moment value range, the motor 902 reversely rotates to drive the sleeve 905 to unscrew the fastening bolt 1201 into the standard qualified moment value range; the above process is repeated, the moment detection and moment compensation are carried out on the fastening bolts 1201 in other point fasteners 12, and relevant moment data are recorded, so that the whole process of the railway fastening bolt tightening moment detection and maintenance operation is completed.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.
Claims (3)
1. An automatic detection device for a railway fastener bolt, comprising: the device comprises a frame (1), a driving wheel (2), a follower wheel (3), an auxiliary wheel (4), an electric control box (5), a storage battery (6), a lifting module (7), a connecting bracket (8), a tightening device (9) and a probe (10); the follower wheel (3) and the auxiliary wheel (4) are erected on the steel rail and are connected through an auxiliary bracket (101); an electric control box (5), a lifting module (7) and a connecting bracket (8) are sequentially erected above the frame (1) from front to back; a storage battery (6) is arranged on the electric control box (5); two sides of the connecting bracket (8) are respectively provided with a set of tightening devices (9); two probes (10) are arranged on the outer side edge of the lower part of the frame (1).
2. The automatic detection device for railway fastener bolts according to claim 1, wherein: the driving wheel (2) is internally integrated with a driving motor, a sensor, a transmission assembly and a travelling wheel.
3. The automatic detection device for railway fastener bolts according to claim 1, wherein: the tightening device (9) comprises a motor (902), a speed reducer (903), a bracket (901), a torque sensor (904) and a sleeve (905) which are arranged from top to bottom; the motor (902) is connected to the upper end of the shaft (906), the sleeve (905) is connected to the lower end of the shaft (906), and the bracket (901) is sleeved in the middle of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552187.7U CN219996406U (en) | 2023-06-19 | 2023-06-19 | Automatic detection device for railway fastener bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552187.7U CN219996406U (en) | 2023-06-19 | 2023-06-19 | Automatic detection device for railway fastener bolts |
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| Publication Number | Publication Date |
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| CN219996406U true CN219996406U (en) | 2023-11-10 |
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| CN202321552187.7U Active CN219996406U (en) | 2023-06-19 | 2023-06-19 | Automatic detection device for railway fastener bolts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117418425A (en) * | 2023-12-14 | 2024-01-19 | 河北铁达科技有限公司 | Intelligent rail fastener bolt operation robot and operation method thereof |
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2023
- 2023-06-19 CN CN202321552187.7U patent/CN219996406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117418425A (en) * | 2023-12-14 | 2024-01-19 | 河北铁达科技有限公司 | Intelligent rail fastener bolt operation robot and operation method thereof |
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