CN220039343U - Oblique intubate measuring device - Google Patents
Oblique intubate measuring device Download PDFInfo
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- CN220039343U CN220039343U CN202321504619.7U CN202321504619U CN220039343U CN 220039343 U CN220039343 U CN 220039343U CN 202321504619 U CN202321504619 U CN 202321504619U CN 220039343 U CN220039343 U CN 220039343U
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- rod
- connecting rod
- angle
- cannula
- measuring
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- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 7
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an inclined cannula measuring device which comprises an inner caliper, an extension rod, a measuring rod and an angle dial, wherein the inner caliper is abutted against the inner wall of a pipeline, one end of the extension rod is rotatably arranged on the inner caliper, the extension rod is positioned in the inclined cannula, the measuring rod is slidably arranged on the extension rod, the measuring rod is a telescopic rod, the measuring rod is abutted against the inclined cannula, the angle dial is hinged with one end of the measuring rod, the angle dial is attached to the pipeline, the angle dial can measure the inclination angle of the measuring rod, so that the inclination angle of the inclined cannula is obtained, and the vertical height of the inclined cannula is calculated according to a trigonometric function.
Description
Technical Field
The utility model relates to the technical field of measurement tools, in particular to an inclined cannula measurement device.
Background
In chemical industry equipment manufacturing, need weld oblique intubate on some pipelines, the angle between oblique intubate and the pipeline is the slope setting, consequently need detect oblique intubate after the welding is accomplished to confirm whether angle and length or the height of oblique intubate are qualified, accord with the design requirement, but be the slope setting between oblique intubate and the pipeline, do not have the device of being exclusively used in oblique intubate measurement at present, lead to unable accurate measurement to oblique intubate size when measuring.
Disclosure of Invention
The present utility model aims to solve the above-mentioned drawbacks of the prior art and to provide an oblique cannula measuring device.
In order to solve the problems, the utility model adopts the following technical scheme:
an inclined cannula measuring device comprises an inner caliper which is abutted with the inner wall of a pipeline;
the extension rod is rotatably arranged on the inner caliper and positioned in the inclined insertion pipe;
the measuring rod is arranged on the extension rod in a sliding manner, is a telescopic rod and is abutted with the inclined cannula;
the angle scale rotates to be set up in the one end of measuring stick, with the outer wall butt of pipeline, be equipped with the angle line on the angle scale.
Preferably, the measuring rod comprises a connecting rod and a sleeve, the connecting rod is arranged on the extension rod in a sliding mode, the sleeve is arranged on the connecting rod in a sliding mode, and the angle dial is hinged to one end, away from the connecting rod, of the sleeve.
Preferably, the sleeve is further hinged with the edge attaching rod at one end far away from the connecting rod, and the hinge point of the sleeve and the edge attaching rod is located at the zero point of the angle scale.
Preferably, a first sliding groove is formed in the extension rod along the length direction, a first sliding block is arranged on the connecting rod, and the first sliding block is arranged in the first sliding groove in a sliding mode.
Preferably, the connecting rod is connected with a first bolt in a threaded manner, and one end of the first bolt is abutted against the extension rod.
Preferably, the connecting rod is provided with a positioning block, the positioning block is of a right triangle structure, one right-angle side of the positioning block is abutted with the connecting rod, and the other right-angle side of the positioning block is abutted with the extension rod.
Preferably, a second sliding groove is formed in the connecting rod, a second sliding block is arranged on the positioning block, and the second sliding block is arranged in the second sliding groove in a sliding mode.
Preferably, the connecting rod is connected with a second bolt in a threaded manner, and one end of the second bolt is abutted against the second sliding block.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
according to the utility model, the inner caliper is abutted against the inner wall of the pipeline during measurement, the extension rod is overlapped with the axis of the inclined cannula, the measuring rod is tightly attached to the flange plate on the inclined cannula by sliding the measuring rod, one end of the measuring rod is abutted against the outer wall of the pipeline, the inclination angle of the inclined cannula can be obtained by observing the inclination angle of the measuring rod on the angle plate, the height of the inclined cannula can be calculated, and the accurate data of the inclined cannula can be obtained.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
fig. 3 is a schematic perspective view of the measuring device of the present utility model.
In the figure: 1 is an inner clamping ruler, 2 is a pipeline, 3 is an extension rod, 4 is an inclined insertion pipe, 5 is a measuring rod, 6 is an angle scale, 7 is a connecting rod, 8 is a sleeve, 9 is a welting rod, 10 is a first bolt, 11 is a positioning block, and 12 is a second bolt.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, the inclined cannula measuring device comprises an inner caliper 1, an extension rod 3, a measuring rod 5 and an angle scale 6, wherein the inner caliper 1 is positioned in a pipeline 2 and is abutted against the inner wall of the pipeline 2; the one end of extension rod 3 is articulated with interior slide bar 1, the pin joint is located the middle part of interior slide bar 1, extension rod 3 is located inclined cannula 4, the one end that interior slide bar 1 was kept away from to extension rod 3 extends to inclined cannula 4 outsides, the axis coincidence of extension rod 3 and inclined cannula 4, namely extension rod 3 and inclined cannula 4 coaxial setting, be equipped with the scale mark on the extension rod 3, the pin joint of extension rod 3 and interior slide bar 1 is zero point department, measuring rod 5 slides and sets up on extension rod 3, inclined cannula 4 is kept away from the one end of pipeline 2 and is equipped with the ring flange, measuring rod 5 is hugged closely with the ring flange, angle scale 6 is kept away from the one end of extension rod 3 with measuring rod 5 and is articulated, the base and the outer wall butt of pipeline 2 of angle scale 6, be equipped with the angle line on the angle scale 6, the pin joint of angle scale 6 and measuring rod 5 is the zero point department of angle line. In this embodiment, the inner caliper 1 is tightly attached to the inner wall of the pipe 2, the measuring rod 5 is tightly attached to the flange of the inclined cannula 4, the bottom edge of the angle disc 6 is tightly attached to the outer wall of the pipe 2, and since the thickness of the pipe 2 is smaller than the length of the inclined cannula 4, the thickness of the pipe 2 can be ignored, the upper surface of the inner caliper 1 and the bottom edge of the angle disc 6 are considered to be in the same horizontal plane, the length of the measuring rod 5 at the extension rod 3 is the length of the inclined cannula 4, the length of the inclined cannula is set to L, the inclination angle of the measuring rod 5 at the angle disc 6 is the inclination angle of the inclined cannula 4, the inclined cannula angle is set to an angle a=90 ° -B, and the height h=l×sina of the inclined cannula can be measured.
In another embodiment, the measuring rod 5 comprises a connecting rod 7 and a sleeve 8, the connecting rod 7 is slidably arranged on the extension rod 3, the sleeve 8 is slidably arranged on the connecting rod 7, and the angle disc 6 is hinged with one end of the sleeve 8 away from the connecting rod 7. In this embodiment, the sleeve 8 is slidably disposed on the connecting rod 7, and the inclined cannula 4 with different angles can stretch and retract during measurement, so that one end of the measuring rod 5 away from the extension rod 3 can always be attached to the pipeline 2.
It should be noted that, be equipped with the scale mark on the connecting rod 7, the connecting rod 7 is zero point department with extension rod 3 intersection department, the scale mark extends to the both ends of connecting rod 7 by extension rod 3 department, namely the scale mark is equipped with two sets of, and two sets of scale marks set up along the plane symmetry that extension rod 3 is located, and it is right to confirm through the position that extension rod 3 to inclined cannula 4 that extension rod 3 is in inclined cannula 4's center department, and extension rod 3 to inclined cannula 4 pipe wall department be inclined cannula 4's radius promptly.
In another embodiment, the end of the sleeve 8 away from the connecting rod 7 is further hinged with a welt rod 9, and the hinge point of the sleeve 8 and the welt rod 9 is positioned at the zero point of the angle scale 6. In this embodiment, the sleeve 8, the welt rod 9 and the angle scale 6 are hinged at the same point, the hinge point is the zero point of the angle scale 6, the included angle between the sleeve 8 and the welt rod 9 can be directly displayed from the scale 6, the included angle between the sleeve 8 and the welt rod 9 is the angle B, and the included angle between the oblique insertion pipe and the pipeline is the angle a=90-B.
In another embodiment, the extension rod 3 is provided with a first sliding groove along the length direction, and the connecting rod 7 is provided with a first sliding block, and the first sliding block is slidably arranged in the first sliding groove.
In another embodiment, the connecting rod 7 is connected with a first bolt 10 in a threaded manner, and one end of the first bolt 10 abuts against the extension rod 3. In this embodiment, after the connecting rod 7 is tightly attached to the flange of the inclined insertion tube 4, the first bolt 10 is screwed down, so that one end of the first bolt 10 is tightly attached to the extension rod 3, and the connecting rod 7 is locked and fixed to perform angle measurement.
In another embodiment, the connecting rod 7 is provided with a positioning block 11, the positioning block 11 has a right triangle structure, one right-angle side of the positioning block 11 is abutted with the connecting rod 7, and the other right-angle side is abutted with the extension rod 3. In this embodiment, in order to ensure that the connecting rod 7 and the extension rod 3 are vertically arranged, a positioning block 11 is provided, and two right-angle sides of the positioning block 11 are respectively attached to the connecting rod 7 and the extension rod 3, so that the two right-angle sides are vertically arranged.
In another embodiment, the connecting rod 7 is provided with a second sliding groove, and the positioning block 11 is provided with a second sliding block, and the second sliding block is slidably disposed in the second sliding groove.
In another embodiment, the connecting rod 7 is connected with a second bolt 12 in a threaded manner, and one end of the second bolt 12 abuts against the second slider. In this embodiment, after the positioning block 11 is tightly attached to the connecting rod 7 and the extension rod 3, the second locking bolt 12 is screwed down, so that one end of the second locking bolt 12 is tightly attached to the second slider, and the positioning block 11 is fixedly arranged on the connecting rod 7.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The inclined cannula measuring device is characterized by comprising an inner caliper (1) which is abutted with the inner wall of a pipeline (2);
the extension rod (3) is rotatably arranged on the inner caliper (1) and positioned in the inclined insertion pipe (4);
the measuring rod (5) is arranged on the extension rod (3) in a sliding manner, and the measuring rod (5) is a telescopic rod and is abutted with the inclined cannula (4);
and the angle dial (6) is rotatably arranged at one end of the measuring rod (5) and is abutted with the outer wall of the pipeline (2), and an angle line is arranged on the angle dial (6).
2. The oblique cannula measuring device according to claim 1, wherein the measuring rod (5) comprises a connecting rod (7) and a sleeve (8), the connecting rod (7) is slidably arranged on the extension rod (3), the sleeve (8) is slidably arranged on the connecting rod (7), and the angle disc (6) is hinged with one end, far away from the connecting rod (7), of the sleeve (8).
3. A device according to claim 2, characterized in that the end of the sleeve (8) remote from the connecting rod (7) is further hinged with a welt rod (9), the hinge point of the sleeve (8) and the welt rod (9) being located at the zero point of the angle disc (6).
4. The oblique cannula measuring device according to claim 2, wherein the extension rod (3) is provided with a first sliding groove along the length direction, the connecting rod (7) is provided with a first sliding block, and the first sliding block is slidably arranged in the first sliding groove.
5. The inclined cannula measuring device according to claim 4, wherein the connecting rod (7) is connected with a first bolt (10) in a threaded manner, and one end of the first bolt (10) is abutted with the extension rod (3).
6. The oblique cannula measuring device according to claim 2, wherein the connecting rod (7) is provided with a positioning block (11), the positioning block (11) is of a right triangle structure, one right-angle side of the positioning block (11) is abutted with the connecting rod (7), and the other right-angle side is abutted with the extension rod (3).
7. The oblique cannula measuring device according to claim 6, wherein the connecting rod (7) is provided with a second sliding groove, the positioning block (11) is provided with a second sliding block, and the second sliding block is slidably arranged in the second sliding groove.
8. The inclined cannula measuring device according to claim 7, wherein a second bolt (12) is connected to the connecting rod (7) in a threaded manner, and one end of the second bolt (12) is abutted against the second slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504619.7U CN220039343U (en) | 2023-06-13 | 2023-06-13 | Oblique intubate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504619.7U CN220039343U (en) | 2023-06-13 | 2023-06-13 | Oblique intubate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039343U true CN220039343U (en) | 2023-11-17 |
Family
ID=88721106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321504619.7U Active CN220039343U (en) | 2023-06-13 | 2023-06-13 | Oblique intubate measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039343U (en) |
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2023
- 2023-06-13 CN CN202321504619.7U patent/CN220039343U/en active Active
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