CN219552414U - Rail welding seam scanning frame - Google Patents
Rail welding seam scanning frame Download PDFInfo
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- CN219552414U CN219552414U CN202320050717.1U CN202320050717U CN219552414U CN 219552414 U CN219552414 U CN 219552414U CN 202320050717 U CN202320050717 U CN 202320050717U CN 219552414 U CN219552414 U CN 219552414U
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Abstract
The utility model discloses a steel rail welding seam scanning frame, and relates to the technical field of steel rail welding. The steel rail welding seam scanning frame comprises a steel rail, a fixed box, a rolling assembly and a pushing mechanism, wherein the fixed box is arranged above the steel rail, the rolling assembly is arranged on the outer wall of the bottom of the fixed box, and the rolling assembly is used for enabling the fixed box to move. This rail welding seam sweeps frame can order about U type rack and rotate the gear, makes the pole of bending of gear outer wall promote connecting block and movable ball, makes movable ball to rail contact, installs the fixed box in the top with the rail, installs two sets of connecting blocks in the both sides of rail respectively, can also make the promotion spring promote piston piece and probe, can contradict probe and rail, reduce the probe and rock, at the in-process that the probe was surveyed the rail, improve the detection precision, can also manually order about this to sweep and survey the frame and remove in the outside of rail, be convenient for remove this sweep and survey the frame to the welding seam of next detection.
Description
Technical Field
The utility model relates to the technical field of steel rail welding, in particular to a steel rail welding seam scanning frame.
Background
A steel rail welding seam K-type scanning frame with a publication number of CN214252149U comprises a top plate, wherein top measuring scales are respectively fixed on two sides of the top plate; the bottoms of the two ends of the top plate are respectively connected with a supporting plate; two sides of the supporting plate are bent and extend downwards to form a mounting surface; a bottom plate is fixed on the installation surface of the same-side support plate, and a bottom measuring ruler is fixed on the bottom plate; the bottom plate and the top plate are parallel to each other in height, and one end face of each measuring ruler is positioned on the same plane. The application method and the beneficial effects of the utility model are as follows: the K-shaped scanning frame for the steel rail welding seams has high accuracy in distinguishing the damage echoes, the damage echoes are fixed, and the interference of welding tendon waves can be avoided.
However, in the use process of the scanning frame, the flaw detection head cannot be fixed, a manual handheld probe is needed to detect the steel rail weld joint, and in the detection process, the weld joint detection is easy to have larger errors due to shaking of hands of staff.
Disclosure of Invention
The utility model aims to provide a steel rail welding seam scanning frame which can solve the problems that a flaw detection head cannot be fixed, a manual handheld probe is needed to detect a steel rail welding seam, and a large error is easily caused in the welding seam detection due to shaking of hands of staff in the detection process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rail welding seam sweeps frame, including the rail, fixed box, rolling subassembly and pushing mechanism, fixed box sets up in the top of rail, rolling subassembly sets up in the bottom outer wall of fixed box, rolling subassembly is used for making fixed box remove, pushing mechanism sets up on fixed box, pushing mechanism includes swing subassembly and pushing subassembly, swing subassembly includes the fixed axle, gear and the pole of bending, fixed axle fixed mounting is in the front and back side inner wall of fixed box, gear rotation installs in the outer wall of fixed axle, the pole of bending fixed mounting is in the outer wall of gear, pushing subassembly is used for driving gear and the pole of bending to rotate.
Preferably, the rolling assembly comprises two connecting blocks, movable balls, fixed bent rods and rollers, wherein the two connecting blocks are symmetrically arranged, two groups of movable grooves are formed between adjacent side walls of the two groups of connecting blocks, the movable balls are respectively and slidably arranged in the four groups of movable grooves, the fixed bent rods are respectively and fixedly arranged on the outer walls of the bottoms of the fixed boxes, and the rollers are respectively and rotatably arranged on the outer walls of the two groups of fixed bent rods.
Preferably, the fixed box is provided with two groups of movable ports, the fixed shaft, the gear and the bending rods are symmetrically arranged, the two groups of bending rods are respectively positioned in the two groups of movable ports, and one ends of the two groups of bending rods are respectively fixedly arranged with the outer walls of the two groups of connecting blocks.
Preferably, the pushing assembly comprises a fixed rod, a U-shaped toothed bar and a pushing spring, wherein the fixed rod is fixedly arranged at the top and the bottom of the inner side of the fixed box, the U-shaped toothed bar is slidably arranged on the outer wall of the fixed rod, the pushing spring is sleeved on the outer wall of the fixed rod, the pushing spring is contacted with the fixed box and the U-shaped toothed bar, the U-shaped toothed bar can be driven to rotate the gear, the bending rod on the outer wall of the gear pushes the connecting block and the movable ball, the movable ball is contacted with the steel rail, the fixed box is arranged at the top of the steel rail, and the two groups of connecting blocks are respectively arranged on two sides of the steel rail.
Preferably, the U-shaped toothed bars are meshed with the two groups of fixed shafts, and the two groups of rollers and the four groups of movable balls are contacted with the outer wall of the steel rail.
Preferably, the top fixed mounting of fixed box has the detector body, and one side fixed mounting of detector body has the connecting wire, and the one end fixed mounting of connecting wire has the probe, and the probe contacts with the outer wall of rail.
Preferably, the movable opening has been seted up to the connecting block, slidable mounting has the piston piece in the movable opening, is provided with the promotion spring in the movable opening, promotes the spring and all contacts with piston piece and connecting block, connecting wire and probe all are located the inboard of movable opening, and probe fixed mounting is in one side of piston piece, and piston piece fixed mounting can contradict the probe with the rail in the outer wall of connecting wire, reduces the probe and rocks, and at the in-process that the probe surveyed the rail, improves the detection precision, can also manually order about this scanning frame and remove in the outside of rail, is convenient for remove this scanning frame to the welding seam of next detection.
Compared with the prior art, the utility model has the beneficial effects that:
this rail welding seam sweeps frame uses through the cooperation of dead lever, U type ratch and pushing spring, can order about U type ratch to rotate the gear, make the pole of bending of gear outer wall promote connecting block and movable ball, make movable ball to rail contact, install the fixed box in the top with the rail, install two sets of connecting blocks in the both sides of rail respectively, use through the cooperation of connecting block, piston block and pushing spring, make pushing spring promote piston block and probe, can contradict the probe with the rail, reduce the probe and rock, in the probe is to the in-process that the rail was surveyed, through fixed curved bar and gyro wheel, can also manually order about this to sweep and survey the frame and remove in the outside of rail, be convenient for remove this sweep and survey the frame to the welding seam of next surveying.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a top cross-sectional view of the connection block of the present utility model;
fig. 3 is a cross-sectional view of the present utility model.
Reference numerals: 1. a fixed box; 2. a detector body; 3. a steel rail; 4. a fixed shaft; 5. a gear; 6. bending the rod; 7. a connecting block; 8. a movable ball; 9. a fixed rod; 10. a U-shaped toothed bar; 11. pushing the spring; 12. fixing the bent rod; 13. a roller; 14. a connecting wire; 15. a probe; 16. a piston block; 17. pushing the spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a rail welding seam sweeps frame, including rail 3, fixed box 1, rolling element and pushing mechanism, fixed box 1 sets up in the top of rail 3, rolling element sets up in the bottom outer wall of fixed box 1, rolling element is used for making fixed box 1 remove, pushing mechanism sets up on fixed box 1, pushing mechanism includes swing subassembly and pushing element, swing subassembly includes fixed axle 4, gear 5 and bending rod 6, fixed axle 4 fixed mounting is in the front and back side inner wall of fixed box 1, gear 5 rotates the outer wall of installing in fixed axle 4, bending rod 6 fixed mounting is in the outer wall of gear 5, pushing element is used for driving gear 5 and bending rod 6 to rotate.
The rolling assembly comprises a connecting block 7, movable balls 8, fixed bent rods 12 and rollers 13, wherein the connecting block 7 is provided with two groups of symmetrical grooves, two groups of movable grooves are formed between adjacent side walls of the two groups of connecting blocks 7, the movable balls 8 are respectively and slidably arranged in the four groups of movable grooves, the fixed bent rods 12 are respectively and fixedly arranged on the outer walls of the bottoms of the fixed boxes 1, and the rollers 13 are respectively and rotatably arranged on the outer walls of the two groups of fixed bent rods 12.
Two sets of movable ports are formed in the fixed box 1, two sets of fixed shafts 4, two sets of gears 5 and two sets of bending rods 6 are symmetrically arranged, the two sets of bending rods 6 are respectively located in the two sets of movable ports, and one ends of the two sets of bending rods 6 are respectively fixedly mounted on the outer walls of the two sets of connecting blocks 7.
The pushing assembly comprises a fixed rod 9, a U-shaped toothed bar 10 and a pushing spring 11, wherein the fixed rod 9 is fixedly arranged at the top and the bottom of the inner side of the fixed box 1, the U-shaped toothed bar 10 is slidably arranged on the outer wall of the fixed rod 9, the pushing spring 11 is sleeved on the outer wall of the fixed rod 9, the pushing spring 11 is contacted with the fixed box 1 and the U-shaped toothed bar 10, and the pushing spring 11 drives the two groups of gears 5, the bending rods 6, the connecting blocks 7 and the movable balls 8 to relatively move due to the pushing of the pushing spring 11, so that the movable balls 8 are contacted with the two sides of the steel rail 3, the fixed box 1 is arranged at the top of the steel rail 3, and the two groups of connecting blocks 7 are respectively arranged at the two sides of the steel rail 3.
The U-shaped toothed bars 10 are meshed with the two groups of fixed shafts 4, and the two groups of rollers 13 and the four groups of movable balls 8 are contacted with the outer wall of the steel rail 3.
The top fixed mounting of fixed box 1 has detector body 2, and one side fixed mounting of detector body 2 has connecting wire 14, and the one end fixed mounting of connecting wire 14 has probe 15, and probe 15 contacts with the outer wall of rail 3.
The movable opening is arranged on the connecting block 7, the piston block 16 is slidably arranged in the movable opening, the pushing springs 17 are in contact with the piston block 16 and the connecting block 7, the connecting wire 14 and the probe 15 are located on the inner side of the movable opening, the probe 15 is fixedly arranged on one side of the piston block 16, the piston block 16 is fixedly arranged on the outer wall of the connecting wire 14, the probe 15 can be abutted against the steel rail 3, the shaking of the probe 15 is reduced, the detection precision is improved in the process of detecting the steel rail 3 by the probe 15, and the scanning frame can be manually driven to move on the outer side of the steel rail 3 so as to move the scanning frame to a weld joint for next detection.
Working principle: through both hands pulling two sets of bending bars 6, can carry out the opposite movement with two sets of connecting blocks 7 of two sets of bending bars 6 one end, then place two sets of connecting blocks 7 in the both sides of rail 3, make gyro wheel 13 and the top of rail 3 contact, loosen the pulling of both hands to two sets of bending bars 6, because push spring 11 is to the promotion of U type rack 10, can make push spring 11 drive two sets of gears 5, bending bars 6, connecting block 7 and movable ball 8 carry out relative movement, make movable ball 8 contact the both sides of rail 3, install this scanning frame in the outside of rail 3, because push spring 17 is to the promotion of piston block 16 and probe 15, make probe 15 and the outer wall contact of rail 3, through start detector body 2, make probe 15 can detect the welding seam of rail 3.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A rail weld scanning rack, comprising:
a rail (3);
the fixed box (1) is arranged above the steel rail (3);
the rolling assembly is arranged on the outer wall of the bottom of the fixed box (1) and is used for enabling the fixed box (1) to move;
the pushing mechanism is arranged on the fixed box (1) and comprises a swinging assembly and a pushing assembly, the swinging assembly comprises a fixed shaft (4), a gear (5) and a bending rod (6), the fixed shaft (4) is fixedly arranged on the inner wall of the front side and the rear side of the fixed box (1), the gear (5) is rotatably arranged on the outer wall of the fixed shaft (4), the bending rod (6) is fixedly arranged on the outer wall of the gear (5), and the pushing assembly is used for driving the gear (5) and the bending rod (6) to rotate.
2. A rail weld scanning rack as claimed in claim 1, wherein: the rolling assembly comprises two groups of connecting blocks (7), movable balls (8), fixed bent rods (12) and rollers (13), wherein the two groups of connecting blocks (7) are symmetrically arranged, two groups of movable grooves are formed between the adjacent side walls of the two groups of connecting blocks (7), the movable balls (8) are slidably arranged in the four groups of movable grooves, the fixed bent rods (12) are fixedly arranged on the outer walls of the bottoms of the fixed boxes (1), and the rollers (13) are rotatably arranged on the outer walls of the two groups of fixed bent rods (12).
3. A rail weld scanning rack as claimed in claim 2, wherein: two sets of movable ports have been seted up to fixed box (1), and fixed axle (4), gear (5) and bent pole (6) all have two sets of and are the symmetry setting, and two sets of bent poles (6) are located two sets of movable ports respectively, and the one end of two sets of bent poles (6) respectively with the outer wall fixed mounting of two sets of connecting blocks (7).
4. A rail weld scanning rack as claimed in claim 3, wherein: the pushing assembly comprises a fixed rod (9), a U-shaped toothed bar (10) and a pushing spring (11), wherein the fixed rod (9) is fixedly arranged at the top and the bottom of the inner side of the fixed box (1), the U-shaped toothed bar (10) is slidably arranged on the outer wall of the fixed rod (9), the pushing spring (11) is sleeved on the outer wall of the fixed rod (9), and the pushing spring (11) is in contact with the fixed box (1) and the U-shaped toothed bar (10).
5. A rail weld scanning rack as claimed in claim 4, wherein: the U-shaped toothed bars (10) are meshed with the two groups of fixed shafts (4), and the two groups of rollers (13) and the four groups of movable balls (8) are contacted with the outer wall of the steel rail (3).
6. A rail weld scanning rack as claimed in claim 5, wherein: the top fixed box (1) is fixedly provided with a detector body (2), one side of the detector body (2) is fixedly provided with a connecting wire (14), one end of the connecting wire (14) is fixedly provided with a probe (15), and the probe (15) is contacted with the outer wall of the steel rail (3).
7. A rail weld scanning rack as claimed in claim 6, wherein: the connecting block (7) is provided with a movable opening, a piston block (16) is slidably mounted in the movable opening, a pushing spring (17) is arranged in the movable opening, the pushing spring (17) is contacted with the piston block (16) and the connecting block (7), the connecting line (14) and the probe (15) are located on the inner side of the movable opening, the probe (15) is fixedly mounted on one side of the piston block (16), and the piston block (16) is fixedly mounted on the outer wall of the connecting line (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050717.1U CN219552414U (en) | 2023-01-09 | 2023-01-09 | Rail welding seam scanning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050717.1U CN219552414U (en) | 2023-01-09 | 2023-01-09 | Rail welding seam scanning frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552414U true CN219552414U (en) | 2023-08-18 |
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ID=87732395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320050717.1U Active CN219552414U (en) | 2023-01-09 | 2023-01-09 | Rail welding seam scanning frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949544A (en) * | 2024-03-21 | 2024-04-30 | 天津市塘沽永利工程有限公司 | Ultrasonic flaw detector probe pressure control device |
-
2023
- 2023-01-09 CN CN202320050717.1U patent/CN219552414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949544A (en) * | 2024-03-21 | 2024-04-30 | 天津市塘沽永利工程有限公司 | Ultrasonic flaw detector probe pressure control device |
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