CN219761122U - Portable industrial endoscope calibrating device - Google Patents
Portable industrial endoscope calibrating device Download PDFInfo
- Publication number
- CN219761122U CN219761122U CN202320908354.0U CN202320908354U CN219761122U CN 219761122 U CN219761122 U CN 219761122U CN 202320908354 U CN202320908354 U CN 202320908354U CN 219761122 U CN219761122 U CN 219761122U
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- depth
- barrel
- field test
- view lens
- industrial endoscope
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- 238000012360 testing method Methods 0.000 claims abstract description 40
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model discloses a portable industrial endoscope calibrating device which comprises a barrel, wherein a top cover is arranged at the top of the barrel, a front view lens inserting opening is arranged in the middle of the top cover, a side view lens inserting opening is arranged on the radial surface of the top cover, a guide groove and an observation groove are arranged on the surface of the barrel, a graduated scale is arranged on the outer surface of the barrel around the observation groove, a depth of field test plate is arranged in the barrel and is locked by a hand-screwed screw, the screw part of the hand-screwed screw penetrates through the guide groove and is connected with the side edge of the depth of field test plate, and the surface of the depth of field test plate is axially perpendicular to the front view lens inserting opening. The utility model has the advantages of small structure volume, convenient carrying and storage and accurate and reliable measurement.
Description
Technical Field
The utility model relates to the technical field of assembly, in particular to a portable industrial endoscope calibrating device.
Background
The assembled concrete structure is characterized in that members such as walls, stairs, floors and the like are produced in a factory, are transported to a construction site for hoisting, and are assembled through effective connection, so that connecting nodes among the members are particularly important. The sleeve grouting connection means that steel bars are inserted into a metal sleeve pre-buried in a precast concrete member, grouting materials are poured into the sleeve, and effective force transmission is carried out on the steel bars between adjacent members; the grout anchor lap joint connection refers to embedding a corrugated pipe in concrete, penetrating reinforcing steel bars into the corrugated pipe after the concrete meets the strength requirement, and then grouting high-strength non-shrinkage grouting material into the corrugated pipe for maintenance. Therefore, the length of the steel bar anchoring (insertion) and the grouting plumpness directly affect the connection quality of the components whether the sleeve grouting connection or the slurry anchor lap connection.
At present, the borehole endoscope detection method is a simple and convenient detection method for detecting grouting plumpness and steel bar anchoring (inserting) length on a construction site. However, as the number of tests and the lifetime of the device increases, the measurement accuracy of the device may decrease, which directly affects the test results, and thus the measurement accuracy of the endoscope is often required before one item is tested. The Chinese patent application No. 201922127982.1 discloses an endoscope depth of field testing tool, which is a device for measuring the depth of field precision of an endoscope, wherein the device is required to be horizontally placed on a table top, cannot be horizontally placed in a construction environment with complex construction sites, and can only be used for calibrating a front view lens and cannot be used for calibrating a side view lens. Therefore, a testing device which is convenient to carry, can be suitable for various scenes, and can be used for measuring the precision of the direct-view lens and the side-view lens simultaneously is needed.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the portable industrial endoscope calibrating device which has the advantages of small structure volume, convenient carrying and storage, accurate and reliable measurement and wide application range.
In order to solve the technical problems, the utility model provides a portable industrial endoscope calibrating device, which comprises a barrel, wherein a top cover is arranged at the top of the barrel, a front view lens inserting opening is arranged in the middle of the top cover, a side view lens inserting opening is arranged on the radial surface of the top cover, a guide groove and an observation groove are arranged on the surface of the barrel, a graduated scale is arranged on the outer surface of the barrel around the observation groove, a depth of field testing plate is arranged in the barrel and is locked by a hand-screwed screw, the screw portion of the hand-screwed screw penetrates through the guide groove and is connected with the side edge of the depth of field testing plate, and the surface of the depth of field testing plate is axially perpendicular to the front view lens inserting opening.
Further, cable connectors are arranged on the front view lens inserting opening and the side view lens inserting opening.
Further, a horizontal limiting card and a vertical limiting card are arranged in the top cover, a through hole is formed in the center of the horizontal limiting card, and the surface of the vertical limiting card is axially vertical to the side view lens inserting opening.
Further, the barrel top that the horizontal spacing card corresponds is provided with the step portion, the top cap compresses tightly the setting of horizontal spacing card in the step portion, vertical spacing card is fixed to be set up on horizontal spacing card surface.
Further, a rotation stopping convex part is arranged in the step part, and a rotation stopping groove is arranged on the horizontal limiting clamp corresponding to the rotation stopping convex part.
Further, a cursor mark is arranged on the periphery of the depth of field test board, and the cursor mark is adjacent to the surface of the depth of field test board.
Further, grooves are formed in the depth of field test board corresponding to the cursor marks, and the cursor marks are green paint.
Further, the number of the guide grooves and the number of the hand-screwed screws are two and correspond to one another.
The utility model has the beneficial effects that:
1. the device is small and exquisite, portable, does not need to be horizontally arranged on a table top, can be randomly arranged and suitable for being used, and is convenient for detecting the precision of the endoscope at any time and any place before detection.
2. The device can simultaneously meet the calibration of depth of field precision of the front view lens and the side view lens, and is accurate in measurement and convenient in measurement.
3. By matching the depth of field test board, the endoscope precision at different depth of field positions can be measured rapidly, and the application range is wide.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;
FIG. 4 is a schematic diagram of a side view lens measurement of the present utility model;
fig. 5 is a schematic view of the front view mirror head measurement of the present utility model.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1 to 5, an embodiment of the portable industrial endoscope calibration device of the present utility model includes a barrel 1, a top cover 2 is provided at the top of the barrel, a front view lens insertion opening 3 is provided in the middle of the top cover, a side view lens insertion opening 4 is provided on the radial surface of the top cover, a guide groove 5 and an observation groove 6 are provided on the surface of the barrel, a scale is provided on the outer surface of the barrel around the observation groove, a depth of field test plate 111 is provided in the barrel and locked by a hand screw 7, the depth of field test plate of the barrel can be seen through the observation groove, the screw portion of the hand screw passes through the guide groove and is connected with the side of the depth of field test plate, and the surface of the depth of field test plate is axially perpendicular to the front view lens insertion opening. The front view lens insertion opening and the side view lens insertion opening are both provided with cable joints 8, and the cable joints can effectively fix cables of the endoscope and are combined with the calibration device without moving.
When the depth of field test board is used, firstly, the position of the depth of field test board is adjusted, the edge of the upper surface of the depth of field test board is taken as a reference and is moved to the position with the required scale, and then the depth of field test board is screwed down by the hand screw, so that the depth of field test board is fixed with the cylinder, the depth of field test board is prevented from sliding during testing, and the accuracy of a test result is influenced.
Then, a lens insertion opening is selected according to the measured lens, and the side view lens 112 is inserted from the side view lens insertion opening, and the cable of the endoscope is screwed and fixed by the cable connector, as shown in fig. 4. The front view lens 113 is inserted from the front view lens insertion port, and the cable of the endoscope is screwed and fixed by the cable joint, as shown in fig. 5. After the measured lens stretches into the corresponding detection position and is screwed up, the measured lens does not move, and the operation is stable and reliable.
And finally, selecting the center point position of the depth of field test board for measurement, comparing the measured result with the scale on the previously selected scale, wherein the error is within 2mm, and the endoscope precision is qualified, otherwise, the endoscope precision is unqualified.
In order to improve the simple operation that the measured lens stretches into the position, be provided with horizontal spacing card 9 and perpendicular spacing card 10 in the top cap, horizontal spacing card center is provided with through-hole 11, the endoscope of being convenient for is found a view, perpendicular spacing card surface is perpendicular with side view camera lens inserted port axial, the front-view camera lens inserts the back from the front-view camera lens inserted port promptly, with horizontal spacing card butt, front-view camera lens is found a view through the through-hole, side view camera lens inserts the back from side view camera lens inserted port, with perpendicular spacing card butt, side view camera lens is found a view through the through-hole. The front view lens and the side view lens can be inserted to the bottom, and the cable connector can be operated to be locked after the front view lens and the side view lens are abutted, so that the operation is convenient.
Because the front view lens is abutted with the horizontal limiting clamp, a certain distance exists between the side view lens and the horizontal limiting clamp, when the side view lens is tested, the edge of the upper surface of the depth of field test plate is used as a reference to read the scale, when the front view lens is tested, the edge of the lower surface of the depth of field test plate is used as the reference to read the scale, and the distance between the side view lens and the horizontal limiting clamp is equal to the thickness of the depth of field test plate.
Specifically, the barrel top that above-mentioned horizontal spacing card corresponds is provided with step portion 12, and the top cap compresses tightly the setting of horizontal spacing card in step portion, and vertical spacing card is fixed to be set up on horizontal spacing card surface, and the preparation of being convenient for reduces preparation cost, also easy to assemble. The step portion is internally provided with a rotation stopping convex part 13, a rotation stopping groove 14 is formed in a horizontal limiting clamp corresponding to the rotation stopping convex part, the rotation stopping convex part is matched with the rotation stopping groove to limit the mounting position of the horizontal limiting clamp, the horizontal limiting clamp cannot rotate, and the horizontal limiting clamp cannot move after being fixed through the top cover.
In order to improve the convenience of scale reading, a vernier mark is arranged on the periphery of the depth of field test board, the vernier mark is adjacent to the surface of the depth of field test board, and the recognition degree of the edge is improved through the vernier mark, so that the scale can be rapidly read. The cursor mark can be paint and green paint, which is obvious.
The depth of field test board that the cursor sign corresponds is provided with recess 15 still, and at the in-process that depth of field test board slided, the cursor sign can not with internal portion emergence friction, avoid the cursor sign friction to drop.
The above embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (8)
1. The utility model provides a portable industry endoscope calibrating device, its characterized in that, includes the barrel, the barrel top is provided with the top cap, be provided with the front-view lens inserted hole in the middle of the top cap top, be provided with the side view lens inserted hole on the radial surface of top cap, the barrel surface is provided with guide way and observation groove, be provided with the scale on the peripheral barrel surface of observation groove, be provided with depth of field test board and lock solid through the hand screw in the barrel, the screw rod portion of hand screw passes the guide way and is connected with depth of field test board side, depth of field test board surface and front-view lens inserted hole axial are perpendicular.
2. The portable industrial endoscope calibration device of claim 1 wherein cable connectors are provided on both the front view lens insertion port and the side view lens insertion port.
3. The portable industrial endoscope calibration device of claim 1, wherein a horizontal stop and a vertical stop are provided in the top cover, a through hole is provided in the center of the horizontal stop, and the surface of the vertical stop is axially perpendicular to the side view lens insertion opening.
4. The portable industrial endoscope calibration device according to claim 3, wherein a step portion is arranged at the top of the cylinder body corresponding to the horizontal limit card, the top cover compacts the horizontal limit card in the step portion, and the vertical limit card is fixedly arranged on the surface of the horizontal limit card.
5. The portable industrial endoscope calibration device according to claim 4, wherein a rotation stopping protrusion is provided in the step portion, and a rotation stopping groove is provided on a horizontal limit clip corresponding to the rotation stopping protrusion.
6. The portable industrial endoscope calibration device of claim 1 wherein a cursor marker is disposed on the perimeter of the depth of field test plate, the cursor marker being adjacent to the depth of field test plate surface.
7. The portable industrial endoscope calibration device according to claim 6, wherein a groove is arranged on a depth of field test board corresponding to the cursor mark, and the cursor mark is green paint.
8. The portable industrial endoscope calibration device of claim 1 wherein the number of guide grooves and hand screws are two and one-to-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908354.0U CN219761122U (en) | 2023-04-21 | 2023-04-21 | Portable industrial endoscope calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908354.0U CN219761122U (en) | 2023-04-21 | 2023-04-21 | Portable industrial endoscope calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219761122U true CN219761122U (en) | 2023-09-26 |
Family
ID=88081664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908354.0U Active CN219761122U (en) | 2023-04-21 | 2023-04-21 | Portable industrial endoscope calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219761122U (en) |
-
2023
- 2023-04-21 CN CN202320908354.0U patent/CN219761122U/en active Active
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