CN220785777U - Railway switch rail bottom detection device - Google Patents
Railway switch rail bottom detection device Download PDFInfo
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- CN220785777U CN220785777U CN202322449472.2U CN202322449472U CN220785777U CN 220785777 U CN220785777 U CN 220785777U CN 202322449472 U CN202322449472 U CN 202322449472U CN 220785777 U CN220785777 U CN 220785777U
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- rod
- rail bottom
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a railway turnout rail bottom detection device which comprises a fixing assembly, a first mounting groove, a first threaded hole, a bolt and a pressing plate, wherein the first mounting groove is formed in the side wall of the fixing block; the detection assembly comprises an adjusting block which is arranged below the fixed block and can be lifted relative to the fixed block, a first electric telescopic rod which is arranged on the side wall of the adjusting block, a mounting frame which is fixed at the end head of the first electric telescopic rod, and a detection probe which is arranged in the mounting frame and can rotate relative to the mounting frame; the fixed block is rotatably provided with a threaded rod, and the bottom of the fixed block is fixedly provided with a guide rod; the top of regulating block offer with threaded rod engagement's second screw hole for can be according to the situation of railway switch adjusting detection probe's height, conveniently detect the switch rail bottom.
Description
Technical Field
The utility model relates to the field of railway turnout rail bottom detection, in particular to a railway turnout rail bottom detection device.
Background
Switches are the branches of connection and crossing devices that pass from one line to another and beyond, and are an important component of the structure of a railroad track. Along with the rapid development of railway industry in China, the running speed and carrying capacity of a train are continuously improved, the turnout is easy to collapse, side abrasion, wave abrasion, stripping, cracks and other damage to different degrees under the action of impact, extrusion and static friction force of wheels of the high-speed train, the turnout is broken when the situation is serious, the train derailment accident is generated, casualties are caused, great economic loss is generated, and the novel problem of nondestructive railway detection work is realized by how to find out the damaged part of the turnout in time and ensure the safety of railway transportation.
The structure of the turnout is complex, the shape is similar to a wedge shape, the effective sectional area is gradually reduced, and meanwhile, the turnout switch is not allowed to be disassembled during in-service detection, so that the accessibility of the detection is poor.
Disclosure of Invention
The utility model aims to provide a railway turnout rail bottom detection device which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the technical scheme that the railway turnout rail bottom detection device comprises a fixing assembly and a detection assembly.
The fixing assembly comprises a fixing block, a first mounting groove formed in the side wall of the fixing block, a first threaded hole formed in the top of the first mounting groove, a bolt meshed with the first threaded hole and a pressing plate fixed at the bottom of the bolt;
the detection assembly comprises an adjusting block which is arranged below the fixed block and can be lifted relative to the fixed block, a first electric telescopic rod which is arranged on the side wall of the adjusting block, a mounting frame which is fixed at the end head of the first electric telescopic rod and a detection probe which is arranged in the mounting frame and can rotate relative to the mounting frame.
As a preferable scheme of the railway turnout rail bottom detection device, the fixed block is rotatably provided with a threaded rod, and the bottom of the fixed block is fixedly provided with a guide rod.
As a preferable scheme of the railway turnout rail bottom detection device, the top of the adjusting block is provided with a second threaded hole meshed with the threaded rod, and the top of the adjusting block is provided with a guide hole sleeved on the guide rod.
As a preferable scheme of the railway turnout rail bottom detection device, a rotating rod is rotatably arranged on the inner wall of the installation frame, the detection probe is fixed on the rotating rod, and teeth are uniformly fixed on the outer wall of the rotating rod.
As a preferable scheme of the railway switch rail bottom detection device, the detection assembly further comprises a rack meshed with the teeth and a second electric telescopic rod, wherein the end of the second electric telescopic rod is fixed with the rack and fixed on the mounting frame.
As a preferable scheme of the railway turnout rail bottom detection device, the top end of the threaded rod is fixedly provided with an anti-slip knob.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Through fixing the fixed block on the rail, then adjust the position of regulating block for first electric telescopic handle reaches the below of switch, then starts first electric telescopic handle, drives the detection probe and removes the rail end of switch and detect, makes the height of detection probe according to the situation adjustment of railway switch, conveniently detects the rail end of switch.
(2) When the angle of the detection probe needs to be adjusted, the second electric telescopic rod is opened, the rack is driven to move, so that the tooth is driven to rotate, the rotating rod is rotated, the detection probe fixed on the rotating rod is driven to change the angle, and the detection probe can conveniently detect different positions of the turnout rail bottom.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a railroad switch foot detection device of the present utility model;
FIG. 2 is a schematic diagram of the structure of an adjusting block of the railroad switch rail bottom detection device of the present utility model;
fig. 3 is an enlarged view of a portion of fig. 2 a of a railroad switch foot detection device of the present utility model.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Fig. 1 to 3 are schematic structural views showing an embodiment of a railroad switch rail bottom detection apparatus according to the present utility model, referring to fig. 1 to 3, a railroad switch rail bottom detection apparatus according to the present utility model includes a fixing assembly 100 and a detection assembly 200 in a main body portion thereof.
The fixing assembly 100 comprises a fixing block 110, a first mounting groove 110a formed in the side wall of the fixing block 110, a first threaded hole 110b formed in the top of the first mounting groove 110a, a bolt 120 meshed with the first threaded hole 110b, and a pressing plate 120a fixed at the bottom of the bolt 120, wherein an anti-slip knob 130a is fixed at the top end of the threaded rod 130;
the detection assembly 200 comprises an adjusting block 210 which is arranged below the fixed block 110 and can be lifted relative to the fixed block 110, a first electric telescopic rod 220 which is arranged on the side wall of the adjusting block 210, a mounting frame 230 which is fixed at the end head of the first electric telescopic rod 220, and a detection probe 240 which is arranged in the mounting frame 230 and can rotate relative to the mounting frame 230;
the fixed block 110 is rotatably provided with a threaded rod 130, and the bottom of the fixed block 110 is fixedly provided with a guide rod 140;
the top of the adjusting block 210 is provided with a second threaded hole 210a engaged with the threaded rod 130, and the top of the adjusting block 210 is provided with a guide hole 210b sleeved on the guide rod 140.
Specifically, first mounting groove 110a is first clamped on the outer wall of a turnout, then bolt 120 is rotated to drive pressing plate 120a to move downwards, so that pressing plate 120a clamps the turnout, fixing block 110 is fixed on the turnout, threaded rod 130 is rotated to drive adjusting block 210 to move downwards, first electric telescopic rod 220 is moved to the lower side of the turnout, first electric telescopic rod 220 is started, mounting frame 230 is driven to move to the bottom of the turnout, and detection probe 240 can detect the bottom surface of the turnout.
Further, referring to fig. 3, in the above detection, the angle of the detecting probe 240 is fixed, so that it is inconvenient to detect the surfaces with different angles on the bottom surface of the switch. Based on this, the first and second light sources,
a rotating rod 250 is rotatably mounted on the inner wall of the mounting frame 230, the detection probe 240 is fixed on the rotating rod 250, and teeth 250a are uniformly fixed on the outer wall of the rotating rod 250;
the detecting assembly 200 further includes a rack gear 260 engaged with the teeth 250a and a second electric telescopic rod 270 having an end fixed to the rack gear 260 and fixed to the mounting frame 230.
Specifically, when the angle of the detecting probe 240 needs to be changed when the detecting probe 240 detects the bottom surface of the switch, the second electric telescopic rod 270 is started at this time to drive the rack 260 to move, so that the toothed 250a meshed with the rack 260 is rotated, and the rotating rod 250 is driven to rotate, so that the detecting probe 240 fixed on the rotating rod 250 follows the rotating angle, and the detecting probe 240 can detect the positions of different angles of the bottom surface of the switch.
While the fundamental principles, principal features, and advantages of the present utility model have been shown and described, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A railroad switch rail bottom detection device, comprising:
the fixing assembly (100) comprises a fixing block (110), a first mounting groove (110 a) formed in the side wall of the fixing block (110), a first threaded hole (110 b) formed in the top of the first mounting groove (110 a), a bolt (120) meshed with the first threaded hole (110 b) and a pressing plate (120 a) fixed at the bottom of the bolt (120);
the detection assembly (200) comprises an adjusting block (210) which is arranged below the fixed block (110) and can be lifted relative to the fixed block (110), a first electric telescopic rod (220) which is arranged on the side wall of the adjusting block (210), a mounting frame (230) which is fixed at the end of the first electric telescopic rod (220) and a detection probe (240) which is arranged in the mounting frame (230) and can rotate relative to the mounting frame (230).
2. The railway switch rail bottom detection device according to claim 1, wherein the fixed block (110) is rotatably provided with a threaded rod (130), and a guide rod (140) is fixed at the bottom of the fixed block (110).
3. The railway switch rail bottom detection device according to claim 2, wherein the top of the adjusting block (210) is provided with a second threaded hole (210 a) meshed with the threaded rod (130), and the top of the adjusting block (210) is provided with a guide hole (210 b) sleeved on the guide rod (140).
4. The railway switch rail bottom detection device according to claim 1, wherein a rotating rod (250) is rotatably installed on the inner wall of the installation frame (230), the detection probe (240) is fixed on the rotating rod (250), and teeth (250 a) are uniformly fixed on the outer wall of the rotating rod (250).
5. The railroad switch rail bottom sensing device of claim 4, wherein the sensing assembly (200) further comprises a rack (260) engaged with the teeth (250 a) and a second electrically retractable rod (270) having an end fixed to the rack (260) and fixed to the mounting frame (230).
6. The railway switch rail bottom detection device according to claim 2, wherein the top end of the threaded rod (130) is fixed with an anti-slip knob (130 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449472.2U CN220785777U (en) | 2023-09-11 | 2023-09-11 | Railway switch rail bottom detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449472.2U CN220785777U (en) | 2023-09-11 | 2023-09-11 | Railway switch rail bottom detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785777U true CN220785777U (en) | 2024-04-16 |
Family
ID=90635944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322449472.2U Active CN220785777U (en) | 2023-09-11 | 2023-09-11 | Railway switch rail bottom detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785777U (en) |
-
2023
- 2023-09-11 CN CN202322449472.2U patent/CN220785777U/en active Active
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