CN210241082U - Lifting flaw detector fixing device - Google Patents
Lifting flaw detector fixing device Download PDFInfo
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- CN210241082U CN210241082U CN201921069166.3U CN201921069166U CN210241082U CN 210241082 U CN210241082 U CN 210241082U CN 201921069166 U CN201921069166 U CN 201921069166U CN 210241082 U CN210241082 U CN 210241082U
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- threaded screw
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Abstract
The utility model relates to a lifting flaw detector fixing device, which comprises a bottom plate, a lifting part and a bracket, wherein the bracket is in a long strip plate shape, the upper part of the bracket is fixed with a flaw detector locking device, the bottom of the bracket is provided with a bearing seat in the middle, a bearing or a shaft sleeve is arranged in the bearing seat, and foot tubes with adjustable length are symmetrically arranged on both sides of the bottom of the bracket; the lifting part comprises a lifting upright post and a threaded screw rod, a cover plate is arranged at the upper part of the lifting upright post, a threaded hole is formed in the middle of the cover plate, and an internal thread is formed in the threaded hole; the threaded screw rod is arranged in the threaded hole, the length of the threaded screw rod is not more than that of the lifting upright post, and the tail end of the lower part of the threaded screw rod is provided with an anti-shaking plate; the tail end of the upper part of the threaded screw rod is provided with a section of optical axis, and the optical axis is arranged in a bearing or a shaft sleeve in the bearing seat; a nut is fixed on the threaded screw rod below the optical axis, and a rotating handle is arranged on the nut. The utility model has the advantages that the lifting operation of the whole fixing device is convenient due to the design of the threaded screw rod, and the maintenance cost is low; the fixing effect is good.
Description
Technical Field
The utility model relates to a support field of apparatus, especially an over-and-under type flaw detector fixing device.
Background
The flaw detector has wide industrial application, and can be applied to detecting whether the inside of a machined part of a machine has defects, whether a welding seam is qualified, whether the inside of a pipeline has corrosion defects and the like. The general industrial flaw detectors are expensive, so that one flaw detector is often used for detecting flaws at different positions and different parts, and usually, the positions of the flaw detectors need to be arranged according to the height, the shape and the like of a part to be detected, and meanwhile, the flaw detectors need to be fixed so as not to cause damage to the flaw detectors due to collision, falling and the like. The flaw detector of fixed certain position of surveying all can set up on the fixed bolster, and the adjustment is not carried out under general condition, but moves the flaw detector that uses and not only the position need change, highly also need adjust moreover, place suitable position usually and then carry out bed hedgehopping fixed, when carrying out multiposition, the many high flaw detection, the work of detecting a flaw is just very loaded down with trivial details, and working strength is big, and efficiency is also not high.
In order to solve the problem that the flaw detection device goes up and down, the utility model patent of china: an X-ray adhesive tape flaw detection linear guide rail lifting device (grant publication number: CN202351219U) and Chinese invention patent application: a lifting flaw detection device (application publication No. CN103969400A) is used for researching the lifting of the flaw detection device, adopts a mode of adding a guide rail (or a guide sliding chute) to a slide block, can solve the problem of height lifting, but does not well solve the problem of fixing the flaw detection device, in particular to the Chinese invention patent application: in a lifting flaw detection device (application publication number: CN103969400A), a flaw detector is in a suspended state, and inclines forwards under the action of gravity in the using process, a sliding chute deforms, so that the problem that the vertical sliding is not smooth easily occurs, the position control of the flaw detector is not accurate, and the use is influenced.
Chinese utility model patent: the ultrasonic flaw detection support (No. CN202693530U) discloses another structure, the flaw detection device is arranged at the lower part of a fixed support, a driving rod is driven by a driving motor to adjust the position of the flaw detection trolley in the vertical direction, but the flaw detection trolley can only adjust in the horizontal direction and the vertical direction within a small range limited by the fixed support, the movement of the whole support is inconvenient, and the installation is inconvenient.
For this reason, further improvement of the structure of the flaw detector fixing apparatus is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an over-and-under type flaw detector fixing device can conveniently adjust fixing device's height.
In order to achieve the purpose of the utility model, the utility model provides a lifting flaw detector fixing device, which comprises a bottom plate, a lifting part and a bracket, wherein the bracket is in a long strip plate shape, the upper part of the bracket is fixed with a flaw detector locking device, the bottom of the bracket is centrally provided with a bearing seat, a bearing or a shaft sleeve is arranged in the bearing seat, and foot tubes with adjustable lengths are symmetrically arranged on two sides of the bottom of the bracket; the lifting part comprises a lifting upright post and a threaded screw rod, a cover plate is arranged at the upper part of the lifting upright post, a threaded hole is formed in the middle of the cover plate, and an internal thread is formed in the threaded hole; the threaded screw rod is arranged in the threaded hole, the length of the threaded screw rod is not more than that of the lifting upright post, and the tail end of the lower part of the threaded screw rod is provided with an anti-shaking plate; the tail end of the upper part of the threaded screw rod is provided with a section of optical axis, and the optical axis is arranged in a bearing or a shaft sleeve in the bearing seat; and a nut is fixed on the threaded screw rod below the optical axis, and a rotating handle is arranged on the nut.
Furthermore, the flaw detector locking device is a semicircular annular bracket and a chain welded on the bracket.
Furthermore, the lifting upright posts are two arc-shaped surfaces which are symmetrically arranged on the same cylinder, and the cover plate is of a runway type.
Furthermore, the anti-shaking plate is disc-shaped, and the diameter of the disc is not more than the diameter of a circular surface formed by the two arc-shaped surfaces and is at least 0.95 times of the diameter of the circular surface.
Furthermore, the lifting upright post is cylindrical, and the cover plate is in a shape of a circular sheet.
Furthermore, the anti-shaking plate is two flat plates which are symmetrically arranged in a cross shape, and the length of each flat plate does not exceed the diameter of the horizontal section circle of the cylindrical lifting upright post.
Furthermore, the length-adjustable foot tube is one of a spiral locking foot tube, a wrench type locking telescopic foot tube or an eccentric tube type locking foot tube.
Furthermore, the bottom of the bottom plate is also provided with wheels, and the wheels are provided with locking buckles.
The utility model relates to an over-and-under type flaw detector fixing device when using, can remove near the object that waits to detect a flaw whole device earlier, after confirming the position, the bottom adopts wheel structure, with wheel locking, perhaps fix the bottom plate on the bottom surface, estimate the approximate height of the object that waits to detect a flaw, rotate the twist grip, rise the screw thread lead screw to approximate height, the screw thread lead screw is fixed under the internal thread effect of apron, this kind of structure sets up the twist grip on the upper portion of lift stand, and can make the screw thread lead screw reciprocate on the upper portion of lift stand, and convenient for operation, the anti-sway board can make the screw thread lead screw balance in the lift stand and go up and down; adjusting the approximate height of the foot tube to enable the foot tube to basically contact the bottom plate, placing the flaw detector on the bracket, and locking the flaw detector through a locking device; at the moment, the height of the threaded screw rod is finely adjusted by rotating the handle, so that the height of the flaw detector reaches the working height, and then the height of the foot tube is adjusted again to be in close contact with the bottom plate, so that the support for the bracket is formed. If the height is required to be adjusted, only the threaded screw rod needs to be rotated, the foot tube can be partially shortened or extended before the height is adjusted, and after the height is adjusted in place, the height of the foot tube is adjusted again.
The utility model relates to an over-and-under type flaw detector fixing device compares with prior art and has following advantage:
(1) the rotating handle is arranged at the upper part of the lifting upright post, so that the lifting operation of the whole fixing device is very convenient and the use is simple;
(2) the anti-shaking plate structure is added, so that the threaded screw rod does not deflect as much as possible when ascending and descending, and the service life of the screw rod is prolonged;
(3) the structure design is simple, the threaded screw rod is mainly maintained, and the maintenance cost is low;
(4) the fixing effect is good, the adjusting precision of the threaded screw rod is high, and the using effect of the flaw detector is guaranteed.
Drawings
FIG. 1 is a schematic structural view of a fixing device of an elevating flaw detector of the present invention;
FIG. 2 is a schematic view of the fixing device of the present invention showing the status of the fixing device;
fig. 3 is a bottom view of a lifting column of the fixing device of the lifting flaw detector of the present invention;
fig. 4 is a bottom view of another lifting column of the fixing device of the lifting flaw detector of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the lifting flaw detector fixing device of the present invention includes a bottom plate 1, a lifting part 2 and a bracket 3, wherein the bracket 3 is in the shape of a long strip plate, a flaw detector locking device 31 is fixed on the upper part of the bracket 3, a bearing seat 32 is arranged in the middle of the bottom of the bracket 3, a bearing or a shaft sleeve is arranged in the bearing seat 32, and leg pipes 33 with adjustable length are symmetrically arranged on both sides of the bottom of the bracket 3; the lifting part 2 comprises a lifting upright post 21 and a threaded screw rod 23, the lifting upright post 21 can be two arc-shaped surfaces which are symmetrical on the same cylinder as shown in figure 3, a cover plate 22 is arranged at the upper part of the lifting upright post 21 and can be a runway type as shown in figure 3, a threaded hole is formed in the middle of the cover plate 22, and an internal thread is formed in the threaded hole; the threaded screw rod 23 is arranged in the threaded hole, the length of the threaded screw rod 23 is not more than that of the lifting upright post 21, the lower end of the threaded screw rod 23 is provided with an anti-shaking plate 231, the anti-shaking plate 231 can be arranged into a disc shape, the diameter of the disc is not more than that of a circular surface formed by two arc surfaces, and preferably 0.95 times of the diameter of the circular surface, so that the anti-shaking plate 231 can smoothly rotate and play an effective anti-shaking role when rotating along with the threaded screw rod 23, the threaded screw rod 23 can be ensured to move up and down along the vertical direction, and the shearing force generated between the thread of the threaded screw rod 23 and the internal thread of the threaded hole is avoided, and the; the tail end of the upper part of the threaded screw rod 23 is provided with a section of optical axis 232, and the optical axis 232 is arranged in a bearing or a shaft sleeve of the bearing seat 32; the threaded screw 23 below the optical axis 232 is welded with a nut 233, the nut 233 can drive the threaded screw 23 to move up and down along the lifting upright post 21, and the nut 233 is further provided with a rotating handle 234.
In other cases, as shown in fig. 4, the lifting column 21 may be a cylindrical structure, the cover plate 22 may be a circular plate, and the anti-sway plate 231 may be two flat plates arranged in a crisscross manner, where the length of each flat plate does not exceed the diameter of the horizontal cross-section circle of the cylindrical structure.
The flaw detector locking device 31 can be designed according to the structure of the flaw detector, for example, a semi-circular bracket welded on the bracket 3 can be used in cooperation with a chain, the flaw detector 4 is placed on the semi-circular bracket, and then the chain is used for locking.
The length-adjustable leg tube 33 can be a spiral locking leg tube or a wrench type locking telescopic leg tube, and can also be an eccentric tube type locking leg tube.
In order to facilitate the use, the bottom of the bottom plate 1 can be provided with wheels, and the wheels are provided with locking buckles.
The utility model relates to an over-and-under type flaw detector fixing device is when using, can remove near the object that waits to detect a flaw whole device earlier, after confirming the position, the bottom adopts wheel structure, with wheel locking, perhaps fix bottom plate 1 on the bottom surface, estimate the approximate height of the object that waits to detect a flaw, rotate twist grip 234, rise screw 23 to approximate height, screw 23 fastens under the internal thread effect of apron 22, adjust the approximate height of foot pipe 33, make it can basically contact bottom plate 1, place flaw detector 4 on bracket 3, lock through locking device 31; at this time, the height of the screw 23 is finely adjusted by rotating the handle 234 to make the height of the flaw detector 4 reach the working height, and then the height of the leg 33 is adjusted again to make it closely contact with the base plate 1 to form a support for the bracket 3. If the height is required to be adjusted, only the threaded screw rod 23 needs to be rotated, the foot tube 33 can be partially shortened or extended before the height is adjusted, and after the height is adjusted in place, the height of the foot tube is adjusted again.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Claims (8)
1. The lifting flaw detector fixing device is characterized by comprising a bottom plate, a lifting part and a bracket, wherein the bracket is in a long strip plate shape, a flaw detector locking device is fixed at the upper part of the bracket, a bearing seat is arranged in the middle of the bottom of the bracket, a bearing or a shaft sleeve is arranged in the bearing seat, and foot pipes with adjustable lengths are symmetrically arranged on two sides of the bottom of the bracket; the lifting part comprises a lifting upright post and a threaded screw rod, a cover plate is arranged at the upper part of the lifting upright post, a threaded hole is formed in the middle of the cover plate, and an internal thread is formed in the threaded hole; the threaded screw rod is arranged in the threaded hole, the length of the threaded screw rod is not more than that of the lifting upright post, and the tail end of the lower part of the threaded screw rod is provided with an anti-shaking plate; the tail end of the upper part of the threaded screw rod is provided with a section of optical axis, and the optical axis is arranged in a bearing or a shaft sleeve in the bearing seat; and a nut is fixed on the threaded screw rod below the optical axis, and a rotating handle is arranged on the nut.
2. The apparatus of claim 1, wherein the flaw detector locking device is a semi-circular bracket and chain welded to the bracket.
3. The fixing device of claim 1, wherein the lifting columns are two arc-shaped surfaces symmetrical on the same cylinder, and the cover plate is of a runway type.
4. The elevating flaw detector fixing apparatus according to claim 3, wherein the anti-sloshing plate has a disk shape having a diameter not larger than a diameter of a circular surface formed by the two arc-shaped surfaces and at least 0.95 times the diameter of the circular surface.
5. The fixing device of claim 1, wherein the lifting column is cylindrical and the cover plate is disc-shaped.
6. The fixing device of claim 5, wherein the anti-sloshing plate is two plates symmetrically arranged in a cross, and the length of each plate does not exceed the diameter of the horizontal cross section circle of the cylindrical lifting column.
7. The fixing device of claim 1, wherein the leg tube with adjustable length is one of a screw-type locking leg tube, a wrench-type locking telescopic leg tube, or an eccentric tube-type locking leg tube.
8. The fixing device of claim 1, wherein the bottom of the base plate is further provided with wheels, and the wheels are provided with locking buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069166.3U CN210241082U (en) | 2019-07-10 | 2019-07-10 | Lifting flaw detector fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069166.3U CN210241082U (en) | 2019-07-10 | 2019-07-10 | Lifting flaw detector fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN210241082U true CN210241082U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921069166.3U Active CN210241082U (en) | 2019-07-10 | 2019-07-10 | Lifting flaw detector fixing device |
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| CN (1) | CN210241082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720640A (en) * | 2022-04-06 | 2022-07-08 | 商河县谱安检测技术中心 | High-flaw-detection-efficiency pipeline flaw detection equipment |
-
2019
- 2019-07-10 CN CN201921069166.3U patent/CN210241082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720640A (en) * | 2022-04-06 | 2022-07-08 | 商河县谱安检测技术中心 | High-flaw-detection-efficiency pipeline flaw detection equipment |
| CN114720640B (en) * | 2022-04-06 | 2022-12-27 | 内蒙古特变电工能源装备有限公司 | High-flaw-detection-efficiency pipeline flaw detection equipment |
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