CN216117467U - Double-rail ultrasonic steel rail flaw detector - Google Patents
Double-rail ultrasonic steel rail flaw detector Download PDFInfo
- Publication number
- CN216117467U CN216117467U CN202122549237.3U CN202122549237U CN216117467U CN 216117467 U CN216117467 U CN 216117467U CN 202122549237 U CN202122549237 U CN 202122549237U CN 216117467 U CN216117467 U CN 216117467U
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- Prior art keywords
- connecting rod
- rail
- fixed
- hole
- flaw detector
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 13
- 239000010959 steel Substances 0.000 title claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of flaw detection equipment, in particular to a double-track ultrasonic steel rail flaw detector which comprises a vehicle body and a connecting rod, wherein fixing frames are horizontally arranged on the front side and the rear side of the vehicle body, two ends of the connecting rod are inserted into holes of the fixing frames, handles are arranged on the left side and the right side of the vehicle body and are hinged to the front fixing frame and the rear fixing frame, each handle comprises a side arm and a cross arm, a fixing block is fixed on the connecting rod, a positioning column is fixed on the fixing block, and the cross arm is clamped between the two groups of positioning columns. The cross arms at two sides can be lifted without connecting and using two vehicle bodies or after finishing work, and the connecting rod can be detached, so that the use is flexible and convenient.
Description
Technical Field
The utility model relates to the technical field of flaw detection equipment, in particular to a double-rail ultrasonic steel rail flaw detector.
Background
The steel rail is a rail used for the running of the rail vehicle, has bad working conditions and has great significance for ensuring the safety of rail transportation. The steel rail may have microcracks in the long-term use process, and needs to be discovered and replaced and maintained in time through an ultrasonic flaw detector. The existing ultrasonic flaw detector has complete functions and high resolution, can have a GPS flaw positioning function, and can automatically record flaw detection data including information such as an operation route, flaw detection speed, time and the like in the whole process. And common ultrasonic steel rail flaw detector is the two-wheeled structure, in the use, promotes along the single track manual work of rail by the operator, because rail both sides road surface is uneven, and the operator walks inconveniently, and the two-wheeled automobile body is crooked, is rocked very easily in promoting the in-process, and the influence is detected a flaw and is detected the precision, needs the operator to master as far as possible that the automobile body is balanced, and long-time handheld control operation staff workload is great simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior problems, the utility model provides a double-rail type ultrasonic steel rail flaw detector.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a double track formula ultrasonic steel rail flaw detector, includes two automobile bodies and two connecting rods, both sides level is provided with the mount around the automobile body, mount and connecting rod are square pipe, just the hole of mount and the appearance phase-match of connecting rod, the both ends of connecting rod all insert in the hole of mount, the automobile body left and right sides is equipped with the handle, the handle is the pipe, and articulated on the mount around installing, the handle includes side arm and xarm, can dismantle on the connecting rod and be fixed with two fixed blocks, be fixed with two reference columns on the fixed block, the xarm card is established between two sets of reference columns.
Specifically, through effectively utilizing the existing mount in both sides around the automobile body, use the connecting rod to connect two automobile bodies for four-wheel structure, when longer straight highway section gathered the rail data of detecting a flaw, keep the automobile body walking stable, improve the data acquisition precision, alleviate the operator operation degree of difficulty simultaneously greatly, only need promote one side automobile body can. The cross arms at two sides can be lifted and the connecting rod can be removed without connecting and using two vehicle bodies or after finishing work.
According to another embodiment of the present invention, the fixing block is a square tube structure with an opening on one side, the upper end of the fixing block is provided with a locking screw hole, the lower end of the fixing block is provided with a first positioning hole, the connecting rod is provided with a second positioning hole through the connecting rod, the fixing block and the connecting rod are fixedly connected through a locking bolt, the locking bolt is inserted into the first positioning hole and the second positioning hole, and the threaded end of the locking bolt is connected with the locking screw hole.
According to another embodiment of the utility model, the connecting rod is of a two-section structure and is fixedly connected into a whole through a threaded sleeve, a bidirectional threaded hole is formed in a middle hole of the threaded sleeve, and a threaded part is welded at the end part of the connecting rod. Through setting up two sections structures and swivel nut connection, after the assembly connection both sides automobile body, finely tune the length of link through rotating the swivel nut, make automobile body and link be connected firmly, avoid the automobile body because of connection structure's joint gap swing when the walking.
According to another embodiment of the utility model, the screw sleeve is externally sleeved with a rubber sleeve, and the rubber sleeve is provided with circumferentially distributed grooves. Through setting up gum cover and recess, conveniently rotate the adjustment swivel nut, can regard as the handle that the operator pushed the automobile body simultaneously, improve and control the comfort level.
The utility model has the advantages that the structure effectively utilizes the original structure of the flaw detector, is properly improved on the original basis, effectively utilizes the existing fixing frames and handles on the front side and the rear side of the vehicle body, and uses the connecting rod to connect the two vehicle bodies into a four-wheel structure, so that when the flaw detection data of the steel rail is acquired on a longer straight road section, the running stability of the vehicle body is kept, the data acquisition precision is improved, the operation difficulty of an operator is greatly reduced, and only one side of the vehicle body needs to be pushed. The cross arms at two sides can be lifted without connecting and using two vehicle bodies or after finishing work, and the connecting rod can be detached, so that the use is flexible and convenient.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at X in FIG. 1;
FIG. 3 is a schematic view of a connection mechanism for a mounting block;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic view showing a coupling structure of the nut;
fig. 6 is a schematic structural view of the screw insert.
In the figure, a vehicle body 1, a fixed frame 2, a handle 3, a side arm 31, a cross arm 32, a connecting rod 4, a second positioning hole 41, a threaded part 42, a fixed block 5, a first positioning hole 51, a locking screw hole 52, a positioning column 6, a locking bolt 7, a threaded sleeve 8, a bidirectional threaded hole 81, a rubber sleeve 82 and a groove 821 are shown.
Detailed Description
As shown in fig. 1-6, which are schematic structural diagrams of the present invention, a dual-rail ultrasonic rail flaw detector includes two vehicle bodies 1 and two connecting rods 4, wherein fixed frames 2 are horizontally disposed on front and rear sides of the vehicle bodies 1, the fixed frames 2 and the connecting rods 4 are square tubes, holes of the fixed frames 2 are matched with shapes of the connecting rods 4, two ends of the connecting rods 4 are inserted into the holes of the fixed frames 2, handles 3 are disposed on left and right sides of the vehicle bodies 1, the handles 3 are circular tubes and are hinged to the front and rear fixed frames 2, each handle 3 includes a side arm 31 and a cross arm 32, two fixed blocks 5 are detachably fixed on the connecting rods 4, two positioning posts 6 are fixed on the fixed blocks 5, and the cross arm 32 is clamped between two sets of positioning posts 6.
Preferably, the fixing block 5 is a square tube structure with an opening at one side, the upper end of the fixing block is provided with a locking screw hole 52, the lower end of the fixing block is provided with a first positioning hole 51, the connecting rod 4 is provided with a second positioning hole 41 in a penetrating manner, the fixing block 5 and the connecting rod 4 are fixedly connected through a locking bolt 7, the locking bolt 7 is inserted into the first positioning hole 51 and the second positioning hole 41, and the threaded end of the locking bolt is connected with the locking screw hole 52.
The locking bolt 7 is provided with a large end for gripping for manual tightening.
Preferably, the connecting rod 4 is of a two-section structure and is connected and fixed into a whole through a threaded sleeve 8, a bidirectional threaded hole 81 is formed in a middle hole of the threaded sleeve 8, and a threaded portion 42 is welded at the end of the connecting rod 4.
Preferably, the screw sleeve 8 is externally sleeved with a rubber sleeve 82, and the rubber sleeve 82 is provided with circumferentially distributed grooves 821.
When the device is used, one end of the connecting rod 4 is inserted into the fixing frame 2 of the vehicle body 1 on one side, the insertion depth is deeper than that during normal installation, then the other end of the connecting rod 4 is inserted into the fixing frame 2 of the vehicle body 1 on the other side, the insertion depth of the two ends of the connecting rod 4 is adjusted, the fixing block 5 is fixed, the cross arms 32 of the two handles 3 are rotatably clamped between the positioning columns 6, and the vehicle bodies 1 on the two sides are connected into a whole.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (4)
1. A double-rail ultrasonic steel rail flaw detector is characterized by comprising two vehicle bodies (1) and two connecting rods (4), the front side and the rear side of the vehicle body (1) are horizontally provided with a fixed frame (2), the fixed frame (2) and the connecting rod (4) are square tubes, the hole of the fixed frame (2) is matched with the shape of the connecting rod (4), both ends of the connecting rod (4) are inserted into the holes of the fixed frame (2), handles (3) are arranged on the left side and the right side of the vehicle body (1), the handles (3) are all round tubes, and is hinged on the front and back fixing frames (2), the handle (3) comprises a side arm (31) and a cross arm (32), two fixed blocks (5) are detachably fixed on the connecting rod (4), two positioning columns (6) are fixed on the fixed blocks (5), and the cross arm (32) is clamped between the two groups of positioning columns (6).
2. The double-rail ultrasonic rail flaw detector according to claim 1, wherein the fixing block (5) is a square tube structure with an opening at one side, and has a locking screw hole (52) at an upper end thereof, a first positioning hole (51) at a lower end thereof, a second positioning hole (41) penetrating through the connecting rod (4), the fixing block (5) and the connecting rod (4) are fixedly connected by a locking bolt (7), the locking bolt (7) is inserted into the first positioning hole (51) and the second positioning hole (41), and a threaded end thereof is connected with the locking screw hole (52).
3. The double-rail ultrasonic steel rail flaw detector of claim 1, wherein the connecting rod (4) is of a two-section structure and is fixed into a whole through a threaded sleeve (8) in a threaded manner, a bidirectional threaded hole (81) is formed in a central hole of the threaded sleeve (8), and a threaded portion (42) is welded at the end portion of the connecting rod (4).
4. The double rail type ultrasonic steel rail flaw detector according to claim 3, wherein the screw sleeve (8) is externally sleeved with a rubber sleeve (82), and the rubber sleeve (82) is provided with grooves (821) distributed circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549237.3U CN216117467U (en) | 2021-10-22 | 2021-10-22 | Double-rail ultrasonic steel rail flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549237.3U CN216117467U (en) | 2021-10-22 | 2021-10-22 | Double-rail ultrasonic steel rail flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216117467U true CN216117467U (en) | 2022-03-22 |
Family
ID=80694636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122549237.3U Expired - Fee Related CN216117467U (en) | 2021-10-22 | 2021-10-22 | Double-rail ultrasonic steel rail flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216117467U (en) |
-
2021
- 2021-10-22 CN CN202122549237.3U patent/CN216117467U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |