CN220682378U - Rail wheel outer membrane device of surveying - Google Patents
Rail wheel outer membrane device of surveying Download PDFInfo
- Publication number
- CN220682378U CN220682378U CN202322437430.7U CN202322437430U CN220682378U CN 220682378 U CN220682378 U CN 220682378U CN 202322437430 U CN202322437430 U CN 202322437430U CN 220682378 U CN220682378 U CN 220682378U
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- Prior art keywords
- lining ring
- locking
- wall
- outer membrane
- inner lining
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- 239000012528 membrane Substances 0.000 title claims description 19
- 210000002808 connective tissue Anatomy 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims 5
- 238000001514 detection method Methods 0.000 abstract description 27
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model discloses a steel rail detection wheel outer film device which comprises an outer film body, a first inner lining ring, a second inner lining ring, locking blocks, locking sleeves, anchor rods, winches, ratchet wheels and grooves, wherein the first inner lining ring and the second inner lining ring are respectively arranged on two sides of the outer film body, the locking sleeves are arranged in the second inner lining ring, the locking blocks are arranged in one side of the inner part of each locking sleeve, one end of each locking block is provided with the winch, the outer walls of the locking blocks are provided with the grooves, the ratchet wheels are rotatably arranged in the grooves, tooth grooves are formed in one end inner wall of each locking sleeve, taper holes are formed in the outer walls of the locking sleeves, inhaul cables are inserted in the taper holes, and the anchor rods are arranged in the inner walls of the second inner lining ring. According to the utility model, the locking sleeve is arranged on one side of the outer film body, and the stay rope can be pulled to be wound through rotation of the locking block, so that one side of the outer film body can be tensioned, the installation stability of the outer film body is ensured, and falling is avoided.
Description
Technical Field
The utility model relates to the technical field of rail flaw detection, in particular to a rail detection wheel outer film device.
Background
The steel rail flaw detection is to comprehensively detect the steel rail structure, detect the hidden flaws inside the steel rail or the tiny cracks on the surface, reflect the use state of the steel rail, and timely overhaul after abnormality is detected, so that safety accidents are avoided. According to the working principle of flaw detection, two main categories are electromagnetic flaw detection and ultrasonic flaw detection. Ultrasonic flaw detectors are widely used. Ultrasonic waves can propagate from different speeds in solids and liquids, but hardly in air. When ultrasonic waves are injected into a rail with nuclear damage, cracks or other damage, the contact section between solid and air is blocked, reflected waves are generated, and in the rail flaw detection process, a detection wheel is mostly moved along the surface of the rail, and the detection wheel outer film contacts the rail to carry out flaw detection operation.
After massive search, the prior art is found that: the publication number is CN203630112U, which discloses a steel rail flaw detection vehicle detection wheel outer film. The utility model adopts the following technical scheme: the novel wheel axle comprises a round outer film body, wherein a wheel axle mounting hole is formed in the outer film body, the outer film body comprises a working surface and a supporting surface, a connecting surface is arranged between the supporting surface and the working surface, the supporting surface and the connecting surface are integrally formed by injection molding, an annular boss is arranged at the edge of the wheel axle mounting hole, and the ratio of the thickness of the annular boss to the thickness of the supporting surface is 1.5-2.5; the utility model is characterized in that: the ratio of the thickness of the annular boss to the thickness of the supporting surface is between 1.5 and 2.5, the thickness of the annular boss is enhanced, the strength of the outer film of the steel rail flaw detection vehicle detection wheel is improved, the steel rail flaw detection vehicle detection wheel is not easy to deform in the use process, the service life is long, and the outer film of the steel rail flaw detection vehicle detection wheel is formed by integral injection molding, so that the production cost is greatly reduced, and the structure is simple.
In summary, the existing outer film is mostly installed on the surface of the detecting wheel in a sleeving manner, and because the detecting wheel continuously moves on the surface of the steel rail, the problem that the detecting wheel is cheap is easily caused, if the moving speed of the detecting wheel is too fast, the problem that the outer film falls off is easily generated, and the sleeving stability between the outer film and the detecting wheel is affected.
Disclosure of Invention
The utility model aims to provide a steel rail detection wheel outer membrane device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel rail is visited wheel adventitia device, includes adventitia body, first lining ring, second lining ring, latch segment, lock sleeve, stock, capstan, ratchet and recess, adventitia body both sides are provided with first lining ring and second lining ring respectively, first lining ring and the inside equal embedding of second lining ring are installed and are consolidated the lining ring, the inside lock sleeve that is provided with of second lining ring, the inside one side inside latch segment that is provided with of lock sleeve, latch segment one end is provided with the capstan, the recess that is circular array distribution has been seted up to the latch segment outer wall, the ratchet is all rotated to the inside ratchet of installing of recess, lock sleeve one end inner wall is provided with the tooth's socket, the taper hole that is circular array distribution has been seted up to the lock sleeve outer wall, and the taper hole is inside all to alternate to have the cable, second lining ring inner wall is provided with the stock that is circular array distribution.
Preferably, the diameter of the inner wall of the second inner liner is larger than that of the inner wall of the first inner liner.
Preferably, the anchor rod penetrates through the outer wall of the reinforcing lining ring, a hook is inserted between one end of the inhaul cable and the anchor rod, and the other end of the inhaul cable is connected with the surface of the winch.
Preferably, the ratchet wheel is meshed with the tooth groove, and a second spring is arranged between the ratchet wheel and the inner wall of the groove.
Preferably, the locking block penetrates through one end surface of the locking sleeve to form a hexagonal hole.
Preferably, a first spring is arranged between one end of the winch and the inner wall of the locking sleeve.
Compared with the prior art, the utility model has the beneficial effects that: in the actual use process, after the outer membrane body is sleeved on the surface of the detection wheel, a worker can connect the stay cable extended by the locking sleeve with the anchor rod on the inner wall of the second inner lining ring, the stay cable can be synchronously wound on the surface of the winch by driving the locking block to rotate by matching with the hexagonal wrench, in the rotating process of the locking block, the ratchet wheel on the surface of the locking block is staggered and embedded in the tooth groove, the ratchet wheel is jacked up by the second spring, the ratchet wheel is kept close to the inner wall of the tooth groove, the reverse locking of the ratchet wheel on the locking block is realized, the stay cable is kept in a tight state, the inner wall of the second inner lining ring can be stretched, the outer membrane body on one side of the second inner lining ring is kept to bear traction force, the outer membrane body and the surface of the detection wheel are kept to be well attached, the problem that the outer membrane body and the detection wheel fall off and relatively rotate can be effectively avoided, and the actual use is facilitated.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic view of a second inner liner of the present utility model partially in cross-section;
FIG. 3 is a schematic view of the main sectional structure of the lock sleeve of the present utility model;
fig. 4 is a schematic side sectional view of the locking sleeve of the present utility model.
In the figure: 1. an outer film body; 2. a first inner liner; 3. reinforcing the lining ring; 4. a second inner liner; 5. a guy cable; 6. a locking block; 7. a locking sleeve; 8. a bolt; 9. a hook; 10. taper holes; 11. a winch; 12. hexagonal holes; 13. tooth slots; 14. a ratchet wheel; 15. a first spring; 16. a second spring; 17. a groove.
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 based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a steel rail is visited wheel adventitia device, which comprises an adventitia body 1, first lining ring 2, second lining ring 4, latch segment 6, lock sleeve 7, stock 8, capstan 11, ratchet 14 and recess 17, outer membrane body 1 both sides are provided with first lining ring 2 and second lining ring 4 respectively, second lining ring 4 inner wall diameter is greater than first lining ring 2 inner wall diameter, first lining ring 2 and the inside reinforcing lining ring 3 of embedding installation of second lining ring 4, second lining ring 4 inside is provided with lock sleeve 7, inside one side of lock sleeve 7 inside is provided with latch segment 6, hexagon hole 12 has been seted up on the surface of lock sleeve 7 run through to latch segment 6, latch segment 6 one end is provided with capstan 11, be provided with first spring 15 between capstan 11 one end and the lock sleeve 7 inner wall, the recess 17 that is circular array distribution has been seted up to the latch segment 6 outer wall, ratchet 14 is all rotated to install in the recess 17 inside, lock sleeve 7 one end inner wall is provided with ratchet 13, ratchet 14 meshes with tooth's groove 13, and be provided with second spring 16 between ratchet 14 and the recess 17 inner wall, work tooth groove 16 can break away from inside the rotatable latch segment 6 to the lock sleeve 7, can be released the reverse cable 1 with the lock sleeve 5, can be adjusted to the opposite directions, can be released the lock sleeve 1, can be changed to the outer membrane is released to the lock sleeve 1.
Taper holes 10 distributed in a circular array are formed in the outer wall of the locking sleeve 7, the guy ropes 5 are inserted in the taper holes 10, anchor rods 8 distributed in a circular array are arranged on the inner wall of the second inner lining ring 4, the anchor rods 8 penetrate through the outer wall of the reinforced lining ring 3, hooks 9 are inserted between one end of the guy ropes 5 and the anchor rods 8, the other end of the guy ropes 5 is connected with the surface of the winch 11, after the outer film body 1 is sleeved on the surface of a detection wheel, a worker can connect the guy ropes 5 extending out of the locking sleeve 7 with the anchor rods 8 on the inner wall of the second inner lining ring 4, the locking block 6 is driven to rotate by matching with a hexagonal wrench, the guy ropes 5 can be synchronously wound on the surface of the winch 11, in the rotating process of the locking block 6, ratchet wheels 14 on the surface of the locking block 6 are embedded in tooth grooves 13 in a staggered mode, the ratchet wheels 14 are jacked up by the second springs 16, the ratchet wheels 14 are kept close to the inner walls of the tooth grooves 13, reverse locking of the locking block 6 is achieved, the guy ropes 5 are kept in a tight state, the inner wall of the second inner lining ring 4 is stretched, the outer film body 1 on one side of the second inner lining ring 4 is kept to be pulled, and the traction force is kept, and the good fitting degree of the surface of the outer film body 1 is kept well.
In the actual use process, after the outer membrane body 1 is sleeved on the surface of the detection wheel, a worker can connect the stay cable 5 extending out of the locking sleeve 7 with the anchor rod 8 on the inner wall of the second inner lining ring 4, the hexagonal wrench is matched to drive the locking block 6 to rotate, the stay cable 5 can be synchronously wound on the surface of the winch 11, in the rotating process of the locking block 6, the ratchet wheels 14 on the surface of the locking block 6 are staggered and embedded in the tooth grooves 13, the ratchet wheels 14 are jacked up by the second spring 16, the ratchet wheels 14 are kept tightly attached to the inner wall of the tooth grooves 13, the reverse locking of the ratchet wheels 14 on the locking block 6 is realized, the stay cable 5 is kept in a tightening state, the inner wall of the second inner lining ring 4 can be stretched, the outer membrane body 1 on one side of the second inner lining ring 4 is kept to be subjected to traction, the good attachment degree of the outer membrane body 1 and the surface of the detection wheel is kept, the problem that the outer membrane body 1 falls off and rotates relatively to the detection wheel can be effectively avoided, and the actual use is facilitated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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.
Claims (6)
1. The utility model provides a rail spy wheel adventitia device, includes adventitia body (1), first lining ring (2), second lining ring (4), latch segment (6), lock sleeve (7), stock (8), capstan winch (11), ratchet (14) and recess (17), its characterized in that: the novel cable stay wire is characterized in that a first inner lining ring (2) and a second inner lining ring (4) are respectively arranged on two sides of the outer membrane body (1), reinforcing lining rings (3) are respectively embedded into the first inner lining ring (2) and the second inner lining ring (4), locking sleeves (7) are arranged inside the second inner lining ring (4), locking blocks (6) are arranged inside one side of the locking sleeves (7), a winch (11) is arranged at one end of each locking block (6), grooves (17) which are distributed in a circular array are formed in the outer wall of each locking block (6), ratchet wheels (14) are respectively arranged in the grooves (17) in a rotating mode, tooth grooves (13) are formed in one end inner wall of each locking sleeve (7), taper holes (10) which are distributed in the circular array are formed in the outer wall of each locking sleeve (7), stay wires (5) are respectively inserted inside the taper holes (10), and anchor rods (8) which are distributed in the circular array are arranged on the inner wall of each second inner lining ring (4).
2. A rail probe wheel outer membrane apparatus according to claim 1, wherein: the diameter of the inner wall of the second lining ring (4) is larger than that of the inner wall of the first lining ring (2).
3. A rail probe wheel outer membrane apparatus according to claim 1, wherein: the anchor rod (8) penetrates through the outer wall of the reinforcing lining ring (3), a hook (9) is inserted between one end of the inhaul cable (5) and the anchor rod (8), and the other end of the inhaul cable (5) is connected with the surface of the winch (11).
4. A rail probe wheel outer membrane apparatus according to claim 1, wherein: the ratchet wheel (14) is meshed with the tooth groove (13), and a second spring (16) is arranged between the ratchet wheel (14) and the inner wall of the groove (17).
5. A rail probe wheel outer membrane apparatus according to claim 1, wherein: the locking block (6) penetrates through one end surface of the locking sleeve (7) and is provided with a hexagonal hole (12).
6. A rail probe wheel outer membrane apparatus according to claim 1, wherein: a first spring (15) is arranged between one end of the winch (11) and the inner wall of the locking sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437430.7U CN220682378U (en) | 2023-09-08 | 2023-09-08 | Rail wheel outer membrane device of surveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437430.7U CN220682378U (en) | 2023-09-08 | 2023-09-08 | Rail wheel outer membrane device of surveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682378U true CN220682378U (en) | 2024-03-29 |
Family
ID=90377712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322437430.7U Active CN220682378U (en) | 2023-09-08 | 2023-09-08 | Rail wheel outer membrane device of surveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682378U (en) |
-
2023
- 2023-09-08 CN CN202322437430.7U patent/CN220682378U/en active Active
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