CN214585098U - Stepless lifting adjusting structure for double-rail sliding shoe type steel rail ultrasonic flaw detector - Google Patents
Stepless lifting adjusting structure for double-rail sliding shoe type steel rail ultrasonic flaw detector Download PDFInfo
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- CN214585098U CN214585098U CN202120283022.9U CN202120283022U CN214585098U CN 214585098 U CN214585098 U CN 214585098U CN 202120283022 U CN202120283022 U CN 202120283022U CN 214585098 U CN214585098 U CN 214585098U
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- rail
- sliding
- frame
- lifting frame
- double
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a stepless lifting adjusting structure for a double-track sliding shoe type steel rail ultrasonic flaw detector, which comprises a fixed frame, a lifting frame and a fine adjusting device for adjusting the height of the lifting frame in the vertical direction; the lifting frame is slidably mounted on the fixing frame, the fixed end of the fine adjustment device is mounted on the fixing frame, and the adjusting end of the fine adjustment device is in threaded type and mounted on the lifting frame. Above-mentioned stepless lift adjustment structure, convenient to use, simple structure can carry out the stepless regulation to the height in the vertical direction of the head of detecting a flaw, and occupation space is little, has very high practicality.
Description
Technical Field
The utility model belongs to the technical field of the location of flaw detector, concretely relates to double track sliding shoe formula rail stepless lift adjustment structure for ultrasonic flaw detector.
Background
At present, two main ways exist for steel rail flaw detection at home: one is a large-scale flaw detection vehicle imported from abroad using B-ultrasonic, and the other is a small-scale artificial flaw detection vehicle using A-ultrasonic. The large-scale flaw detection vehicle is not only expensive, but also not suitable for domestic working conditions. For example, when the temperature is too low, the B-ultrasonic flaw detection vehicle needs to use alcohol as a coupling agent, and the alcohol is flammable, so that the large flaw detection vehicle is not suitable for use. In addition, the railway transportation task is busy in China, and the time cost is too high when a large-scale flaw detection vehicle detects flaws on the road. The small-sized flaw detection vehicle is flexible to move up and down, is not influenced by air temperature factors, and is more suitable for domestic working conditions. Therefore, domestic use is mainly based on artificial small-sized flaw detection vehicles. However, the small-sized manual flaw detection vehicle used in China at present mainly adjusts the height distance between the flaw detection head and the steel rail through a manual method, and accurate flaw detection operation cannot be realized if the height distance is too high or too low.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a simple structure, convenient to use can carry out stepless regulation's double track sliding shoe formula rail ultrasonic flaw detector with stepless lift adjustment structure to the height in the vertical direction of the head of detecting a flaw.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the stepless lifting adjusting structure for the double-track sliding shoe type steel rail ultrasonic flaw detector comprises a fixing frame, a lifting frame and a fine adjusting device for adjusting the height of the lifting frame in the vertical direction;
the lifting frame is slidably mounted on the fixing frame, the fixed end of the fine adjustment device is mounted on the fixing frame, and the adjusting end of the fine adjustment device is in threaded type and mounted on the lifting frame.
The utility model provides a double track sliding shoe formula rail ultrasonic flaw detector is with stepless lift regulation structure's crane slidingtype is installed on the crane, through micromatic setting, can highly carry out the micro-adjustment to the crane in vertical side, combines the form of micromatic setting regulation end and crane screw thread formula installation, can highly carry out electrodeless regulation to the crane, has effectively realized the electrodeless regulation to height between head and the rail of detecting a flaw. Above-mentioned stepless lift adjustment structure can effectually adjust the distance between head and the rail of detecting a flaw, adjusts more simple and convenient, and is swift, adjusts the precision height, has very high practicality.
Preferably, in the above technical solution, the stepless lift adjusting structure further comprises a sliding assembly;
the sliding assembly comprises a sliding rail and a sliding block, the sliding rail is vertically installed on one side, facing the lifting frame, of the fixing frame, the sliding block is installed on the lifting frame, and the lifting frame is slidably installed on the fixing frame through the sliding block and the sliding rail.
Preferably, in the above technical solution, there are two sets of sliding assemblies, and the two sets of sliding assemblies are symmetrically arranged on the fixed frame and the lifting frame.
Preferably, in the above technical solution, the fine adjustment device includes a handle, a T-shaped screw shaft, a fixing block, and a fixing seat;
the fixed block is installed on the mount, the fixing base is installed on the crane, the bottom of T shape screw shaft is vertical to be passed downwards through-hole on the fixed block to the screw thread formula is installed on the fixing base, the handle is installed the top of T shape screw shaft.
Preferably, in the above technical solution, the fine adjustment device further comprises a locking device;
the locking device is positioned at the top of the fixed block, and the bottom of the T-shaped screw shaft penetrates through the locking device downwards.
Preferably, in the above technical solution, the locking device includes a locking block and a locking handle;
the locking block is of a U-shaped structure, the locking block is placed at the top of the fixing block, and the locking handles are installed on two side edges of the U-shaped locking block in a threaded mode.
Preferably, in the above technical solution, the fine adjustment device further includes a fixed retainer ring;
and the fixed check ring is arranged at the bottom of the T-shaped screw shaft.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a stepless lifting adjusting structure for a double-track sliding shoe type rail ultrasonic flaw detector provided by the utility model;
FIG. 2 is a schematic view of the mount in FIG. 1;
FIG. 3 is a schematic diagram of the trimming apparatus shown in FIG. 1;
FIG. 4 is a schematic view of the slider assembly of FIG. 1;
figure 5 is a schematic view of the crane of figure 1.
Reference numerals:
110-mounting rack, 115-mounting table, 120-lifting rack, 121-fixing seat, 131-sliding block, 132-sliding rail, 141-fixing block, 142-handle, 143-T-shaped screw shaft, 144-locking block, 145-locking handle and 146-fixing retainer ring.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the stepless lifting adjusting structure for a double-track sliding shoe type rail ultrasonic flaw detector provided by the present invention comprises a fixing frame 110, a lifting frame 120 and a fine adjusting device for adjusting the height of the lifting frame 120 in the vertical direction; the lifting frame 120 is slidably mounted on the fixed frame 110, the fixed end of the fine adjustment device is mounted on the fixed frame 110, and the adjusting end of the fine adjustment device is threadedly mounted on the lifting frame 120.
Further, the fixed mount 110 and the lifting frame 120 are arranged side by side, the side of the fixed mount and the side facing the lifting frame 120 are provided with an installation platform 115, the fixed end of the fine adjustment device is installed on the installation platform 115, a notch or a groove is arranged on the lifting frame 120 corresponding to the installation platform 115, and the installation platform 115 can enter the notch or the groove area in the lifting process of the lifting frame 120. The mounting table 115 and the recess or notch facilitate the mounting of the fine adjustment means and the adjustment of the height of the crane 120.
The utility model provides a double track sliding shoe formula rail ultrasonic flaw detector is with stepless lift regulation structure's crane slidingtype is installed on the crane, through micromatic setting, can highly carry out the micro-adjustment to the crane in vertical side, combines the form of micromatic setting regulation end and crane screw thread formula installation, can highly carry out electrodeless regulation to the crane, has effectively realized the electrodeless regulation to height between head and the rail of detecting a flaw. Above-mentioned stepless lift adjustment structure can effectually adjust the distance between head and the rail of detecting a flaw, adjusts more simple and convenient, and is swift, adjusts the precision height, has very high practicality.
Preferably, in the above technical solution, the stepless lift adjusting structure further comprises a sliding assembly; the sliding assembly comprises a sliding rail 132 and a sliding block 131, the sliding rail 132 is vertically installed on one side of the fixed frame 110 facing the lifting frame 120, the sliding block 131 is installed on the lifting frame 120, and the lifting frame 120 is slidably installed on the fixed frame 110 through the sliding block 131 and the sliding rail 132.
The sliding assembly consisting of the sliding rail 132 and the sliding block 131 enables the lifting frame 120 to move upwards or downwards on the fixed frame 110 by taking the sliding rail 132 as a guide, and the sliding rail 132 is vertically arranged, so that the height of the lifting frame 120 can be adjusted more directly.
Preferably, in the above technical solution, there are two sets of sliding assemblies, and the two sets of sliding assemblies are symmetrically arranged on the fixed frame 110 and the lifting frame 120.
The two sets of sliding assemblies are symmetrically arranged, so that the lifting frame 120 is more stable in the process of ascending or descending.
Preferably, in the above technical solution, the fine adjustment device includes a handle 142, a T-shaped screw shaft 143, a fixing block 141, and a fixing seat 121; the fixing block 141 is installed on the fixing frame 110, the fixing base 121 is installed on the lifting frame 120, the bottom of the T-shaped screw shaft 143 vertically penetrates through a through hole on the fixing block 141 downwards and is installed on the fixing base 121 in a threaded manner, and the handle 142 is installed at the top of the T-shaped screw shaft 143.
The top of the T-shaped screw shaft 143 is located above the fixing block 141, so that the fixing block 141 can better bear the weight of the lifting frame 120, and when the handle 142 is rotated, the lifting frame 120 moves upwards or downwards along the slide rail 132 under the interaction of the T-shaped screw shaft 143 and the fixing seat 121, and the height of the lifting frame 120 is adjusted. Further, the flaw detection frame is installed on the lifting frame 120, the flaw detection head is installed on the flaw detection frame, and when the height of the lifting frame 120 is adjusted, the height of the flaw detection head is also adjusted.
Preferably, in the above technical solution, the fine adjustment device further comprises a locking device; the locking device is located on top of the fixing block 141 and the bottom of the T-shaped screw shaft 143 passes downward through the locking device.
The locking device is arranged to lock the T-shaped screw shaft 143 after the lifting frame 120 is adjusted to a proper position, so that the situation that the position of the lifting frame 120 is changed to influence the height of the flaw detection head due to the fact that the T-shaped screw shaft 143 rotates unexpectedly in the working process is avoided.
Preferably, in the above technical solution, the locking device comprises a locking block 144 and a locking handle 145; the locking block 144 has a U-shaped structure, the locking block 144 is placed on the top of the fixing block 141, and the locking handles 145 are screw-mounted on both sides of the U-shape of the locking block 144.
The locking piece 144 of U-shaped structure cooperates locking handle 145, can effectually lock T shape screw shaft 143, when the locking, only need rotate locking handle 145 can, the both sides limit of locking piece 144 can be close to each other under locking handle 145's effect, realizes the locking to T shape screw shaft, does not need extra work, and locking operation is more convenient.
Preferably, in the above technical solution, the fine adjustment device further includes a fixed retaining ring 146; a retaining collar 146 is mounted on the bottom of T-shaped screw shaft 143.
The setting of retaining ring 146 can effectually avoid the accommodation process, and the crane 120 accident drops, and the head of detecting a flaw contacts with the rail fiercely, causes the emergence of the damage condition to the head of detecting a flaw.
The above embodiments are intended to be illustrative of the manner in which the invention may be made and used by persons skilled in the art, and modifications to the above embodiments will be apparent to those skilled in the art, and it is therefore intended that the invention, including but not limited to the above embodiments, be limited to any methods, processes and products consistent with the principles and novel and inventive features disclosed herein, and which are to be interpreted as illustrative and not in a limiting sense.
Claims (7)
1. A stepless lifting adjusting structure for a double-track sliding shoe type steel rail ultrasonic flaw detector is characterized by comprising a fixed frame, a lifting frame and a fine adjusting device for adjusting the height of the lifting frame in the vertical direction;
the lifting frame is slidably mounted on the fixing frame, the fixed end of the fine adjustment device is mounted on the fixing frame, and the adjusting end of the fine adjustment device is in threaded type and mounted on the lifting frame.
2. The double-rail sliding shoe type ultrasonic flaw detector for steel rails of claim 1, wherein the stepless lifting adjustment structure further comprises a sliding assembly;
the sliding assembly comprises a sliding rail and a sliding block, the sliding rail is vertically installed on one side, facing the lifting frame, of the fixing frame, the sliding block is installed on the lifting frame, and the lifting frame is slidably installed on the fixing frame through the sliding block and the sliding rail.
3. The double-track sliding shoe type rail ultrasonic flaw detector stepless lifting adjusting structure of claim 2, wherein there are two sets of sliding components, and the two sets of sliding components are symmetrically arranged on the fixed frame and the lifting frame.
4. The stepless lifting adjusting structure for the double-track sliding shoe type steel rail ultrasonic flaw detector according to claim 1, wherein the fine adjusting device comprises a handle, a T-shaped screw shaft, a fixed block and a fixed seat;
the fixed block is installed on the mount, the fixing base is installed on the crane, the bottom of T shape screw shaft is vertical to be passed downwards through-hole on the fixed block to the screw thread formula is installed on the fixing base, the handle is installed the top of T shape screw shaft.
5. The double-rail sliding shoe type ultrasonic flaw detector for steel rails of claim 4, wherein the fine adjustment device further comprises a locking device;
the locking device is positioned at the top of the fixed block, and the bottom of the T-shaped screw shaft penetrates through the locking device downwards.
6. The double-rail sliding shoe type rail ultrasonic flaw detector stepless lifting adjustment structure of claim 5, wherein the locking device comprises a locking block and a locking handle;
the locking block is of a U-shaped structure, the locking block is placed at the top of the fixing block, and the locking handles are installed on two side edges of the U-shaped locking block in a threaded mode.
7. The double-rail sliding shoe type ultrasonic flaw detector for steel rails according to claim 4, wherein the fine adjustment device further comprises a fixing retainer ring;
and the fixed check ring is arranged at the bottom of the T-shaped screw shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283022.9U CN214585098U (en) | 2021-02-01 | 2021-02-01 | Stepless lifting adjusting structure for double-rail sliding shoe type steel rail ultrasonic flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283022.9U CN214585098U (en) | 2021-02-01 | 2021-02-01 | Stepless lifting adjusting structure for double-rail sliding shoe type steel rail ultrasonic flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585098U true CN214585098U (en) | 2021-11-02 |
Family
ID=78349153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120283022.9U Expired - Fee Related CN214585098U (en) | 2021-02-01 | 2021-02-01 | Stepless lifting adjusting structure for double-rail sliding shoe type steel rail ultrasonic flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585098U (en) |
-
2021
- 2021-02-01 CN CN202120283022.9U patent/CN214585098U/en not_active Expired - Fee Related
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| 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: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |