CN215766826U - Tool for measuring inner diameter of spherical tank - Google Patents
Tool for measuring inner diameter of spherical tank Download PDFInfo
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- CN215766826U CN215766826U CN202122082672.XU CN202122082672U CN215766826U CN 215766826 U CN215766826 U CN 215766826U CN 202122082672 U CN202122082672 U CN 202122082672U CN 215766826 U CN215766826 U CN 215766826U
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- spherical tank
- tool
- support
- range finder
- laser range
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Abstract
The utility model provides a tool for measuring the inner diameter of a spherical tank, which comprises a laser range finder, a fixed seat, three supporting legs, three support shoes and three magnets, wherein the laser range finder is arranged on the fixed seat; the laser range finder is fixed on the fixed seat; the three support legs are uniformly arranged around the fixed seat, the three support legs form a triangular pyramid-shaped support, and an extension line of laser emitted by the laser range finder passes through the center of the bottom surface of the triangular pyramid; one end of each supporting leg is fixed on the fixed seat, the other end of each supporting leg is detachably connected with one end of one support shoe, the supporting legs correspond to the support shoes one by one, and the support shoes correspond to the magnets one by one; the other end of the support boot is provided with a first groove, and the magnet is arranged in the first groove. Because the extension line of the laser that laser range finder sent passes through the center of the bottom surface of triangular pyramid, can make the laser that laser range finder sent pass through the center of spherical tank like this to can be accurate measure the internal diameter of spherical tank, and the convenience is fixed on the inner wall of spherical tank.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a tool for measuring the inner diameter of a spherical tank.
Background
During the installation process of the spherical tank, the inner diameter of the spherical tank needs to be measured, and the small spherical tank is generally measured by using a flexible rule or a laser range finder. However, for a large spherical tank, the diameter is large, and if the flexible rule is used for measuring the inner diameter of the spherical tank, the flexible rule is difficult to measure and has large measurement error due to the limited length of the flexible rule; if use the internal diameter of laser range finder measurement spherical tank, inconvenient fixed with laser range finder and spherical tank inner wall to the laser that can not guarantee laser range finder transmission passes through the centre of sphere, thereby leads to measuring error great.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tool for measuring the inner diameter of a spherical tank, which aims to solve the technical problem of large measurement error of the inner diameter of the spherical tank.
In order to solve the technical problem, the utility model provides a tool for measuring the inner diameter of a spherical tank, which comprises a laser range finder, a fixed seat, three supporting legs, three support shoes and three magnets, wherein the laser range finder is arranged on the fixed seat;
the laser range finder is fixed on the fixed seat;
the three support legs are uniformly arranged around the fixing seat, the three support legs form a triangular pyramid-shaped support, and an extension line of laser emitted by the laser range finder passes through the center of the bottom surface of the triangular pyramid; one end of each supporting leg is fixed on the fixing seat, the other end of each supporting leg is detachably connected with one end of one support shoe, the supporting legs correspond to the support shoes one by one, and the support shoes correspond to the magnets one by one;
the other end of the support boot is provided with a first groove, and the magnet is installed in the first groove.
Optionally, the tool further comprises a scale, and a second groove is formed in the bottom of the laser range finder; one end of the scale is located inside the second groove, and the other end of the scale is located outside the second groove.
Optionally, the other end of the scale is provided with a protrusion.
Optionally, the shape of the cross-section of the second groove is the same as the shape of the cross-section of the scale.
Optionally, the length of the second groove is equal to or greater than the length of the scale.
Optionally, the support leg and the support shoe are connected by a screw thread.
Optionally, one end of the support shoe is provided with an internal thread for connecting the support leg, and the other end of the support shoe is provided with a hemispherical groove for fixing the magnet, wherein the magnet is spherical.
Optionally, the cross section of the fixing seat is in the shape of a regular hexagon, and the three support legs are fixed on three side surfaces of the fixing seat at intervals.
Optionally, the cross section and the longitudinal section of the laser range finder are both square.
Optionally, a square through hole is formed in the center of the fixing seat, and the laser range finder penetrates through the square through hole and is fixed on the fixing seat through a bolt.
According to the tool for measuring the inner diameter of the spherical tank, the extension line of the laser emitted by the laser range finder passes through the center of the bottom surface of the triangular pyramid, so that the laser emitted by the laser range finder passes through the center of the spherical tank, the inner diameter of the spherical tank can be accurately measured, and the tool is conveniently fixed on the inner wall of the spherical tank.
Drawings
Fig. 1 is a schematic structural diagram of a tool for measuring an inner diameter of a spherical tank according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a tool for measuring an inner diameter of a spherical tank, which is fixed on an inner wall of the spherical tank according to an embodiment of the utility model.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a top view of fig. 2.
Fig. 5 is a schematic structural diagram of a fixing base and three legs after being connected according to an embodiment of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic structural diagram of a frame boot according to an embodiment of the present invention.
Fig. 8 is a sectional view a-a of fig. 7.
Fig. 9 is a top view of fig. 7.
Fig. 10 is a schematic structural diagram of a scale according to an embodiment of the present invention.
Fig. 11 is a left side view of fig. 10.
[ reference numerals are described below ]:
the device comprises a light range finder-1, a fixed seat-2, a supporting leg-3, a support shoe-4, a magnet-5, a scale-6, a bolt-7 and the inner wall-8 of a spherical tank;
a first groove-41, a second groove-11, a threaded hole-22, an internal thread-41, a hemispherical groove-42 and a protrusion-61.
Detailed Description
To make the objects, advantages and features of the present invention more apparent, a tool for measuring an inner diameter of a spherical tank according to the present invention will be described in further detail with reference to the accompanying drawings. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
In the description of the present invention, the terms "first", "second", etc. are used for convenience of description and reference, but are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined by a qualifier such as "first," "second," etc., may explicitly or implicitly include one or more of that feature.
As shown in fig. 1-4, the present embodiment provides a tool for measuring the inner diameter of a spherical tank, which includes a laser distance measuring device 1, a fixing base 2, three legs 3, three support shoes 4 and three magnets 5; the laser range finder 1 is fixed on the fixed seat 2; the three support legs 3 are uniformly arranged around the fixed seat 2, the three support legs 3 form a triangular pyramid-shaped support, and laser emitted by the laser range finder 1 passes through the center of the bottom surface of the triangular pyramid; one end of each supporting leg 3 is fixed on the fixed seat 2, the other end of each supporting leg is detachably connected with one end of one support shoe 4, the supporting legs 3 correspond to the support shoes 4 one by one, and the support shoes 4 correspond to the magnets 5 one by one; the other end of the bracket shoe 4 is provided with a first groove 41, and the magnet 5 is installed in the first groove 41.
The tool for measuring the inner diameter of the spherical tank provided by the embodiment can be used for measuring a ferromagnetic spherical tank with a larger inner diameter, and when the inner diameter of the spherical tank is measured, the tool for measuring the inner diameter of the spherical tank is directly adsorbed on the inner wall 8 of the spherical tank through the magnet 5; because the extension line of the laser emitted by the laser range finder 1 passes through the center of the bottom surface of the triangular pyramid, the laser emitted by the laser range finder 1 can pass through the center of the spherical tank, and therefore the inner diameter of the spherical tank can be accurately measured (the inner diameter of the spherical tank can also be called as the inner diameter of the spherical tank). The value displayed by the laser rangefinder 1 is usually the distance between the bottom surface of the laser rangefinder 1 and the surface to be measured, so the inner diameter of the spherical tank is equal to the measured value of the laser rangefinder 1 plus the distance between the bottom surface of the laser rangefinder 1 and the inner wall of the spherical tank. The distance between the bottom surface of the laser distance measuring device 1 and the inner wall of the spherical tank can be measured by a scale 6. The inner wall 8 of the spherical tank in fig. 2 is actually a curved surface, and the inner wall 8 of the spherical tank is partially drawn as a plane in fig. 2 for convenience of drawing.
The utility model provides a measure instrument of spherical tank internal diameter, because the extension line of the laser that laser range finder 1 sent passes through the center of the bottom surface of triangular pyramid can make like this the laser that laser range finder 1 sent passes through the center of spherical tank to can be accurate measure the internal diameter of spherical tank, and the convenience is fixed on the inner wall 8 of spherical tank.
Optionally, the tool further comprises a scale 6, and a second groove 11 is formed in the bottom of the laser range finder 1; one end of the scale 6 is located inside the second groove 11, and the other end is located outside the second groove 11. The scale 6 is provided with a scale value, the distance between the bottom of the laser range finder 1 and the inner wall 8 of the spherical tank can be measured through the scale 6, and the sum of the distance and the measured value of the laser range finder 1 is equal to the inner diameter of the spherical tank. The scale 6 is integrated into the tool for measuring the inner diameter of the spherical tank, so that the inner diameter of the spherical tank can be conveniently measured.
Alternatively, as shown in fig. 3, 10 and 11, the other end of the scale 6 is provided with a protrusion 61. The provision of the projection 61 prevents the scale 6 from completely entering the interior of the second groove 11 and facilitates the displacement of the position of the scale 6. The scale 6 is generally rectangular, the scale 6 in the embodiment is T-shaped, when the scale 6 is vertically placed, the lower end is the protrusion 61, the upper end is a rectangular scale with scales, the protrusion 61 can be rectangular, and the protrusion 61 can be vertically connected with the rectangular scale.
Alternatively, as shown in fig. 3, 10, and 11, the shape of the cross section of the second groove 11 is the same as the shape of the cross section of the scale 6. This facilitates the machining of the second groove 11 and the insertion of the scale 6 into the interior of the second groove 11.
Alternatively, as shown in fig. 3, 10 and 11, the length of the second groove 11 is equal to or greater than the length of the scale 6. This allows the scale 6 to be received in the second recess 11 when the tool is not in use.
Alternatively, as shown in fig. 2, the leg 3 and the support shoe 4 are connected by a screw thread. This facilitates the mounting and dismounting of the support shoe 4, the support shoe 4 being mounted on the leg 3 when the tool is in use; during transport, the stand shoes 4 are detached from the legs 3 to reduce the length of the tool for easy transport. In other embodiments, the leg 3 and the bracket shoe 4 may be detachably connected by a snap, a buckle, or the like.
Alternatively, as shown in fig. 1, 7 and 8, one end of the support shoe 4 is provided with an internal thread 41 for connecting the leg 3, and the other end is provided with a hemispherical recess 42 for fixing the magnet 5, and the magnet 5 is spherical. The use of a spherical magnet 5 allows for point contact of the magnet 5 with the inner wall 8 of the spherical tank, which facilitates securing the tool and facilitates machining of the hemispherical recess 42.
Optionally, as shown in fig. 5 and fig. 6, the cross section of the fixing base 2 is in the shape of a regular hexagon, and three legs 3 are fixed on three sides of the fixing base 2 at intervals. The supporting legs 3 and the fixing seat 2 can be connected through welding. This facilitates the positioning of the three legs 3 on the fixing base 2, preventing the three legs 3 from being unevenly distributed or inclined after the three legs 3 are fixed on the fixing base 2.
Alternatively, as shown in fig. 1 and 6, the cross section and the longitudinal section of the laser range finder 1 are both square. This facilitates the movement and fixation of the laser rangefinder 1. The laser range finder 1 can be fixed on the fixing base 2 through the two bolts 7 and the two threaded holes 22 on the two sides of the fixing base 2.
Optionally, as shown in fig. 1, a square through hole is formed in a center position of the fixing base 2, and the laser range finder 1 penetrates through the square through hole and is fixed to the fixing base 2 through a bolt 7. This facilitates mounting and dismounting of the laser rangefinder 1.
In summary, according to the tool for measuring the inner diameter of the spherical tank provided by the present invention, since the extension line of the laser emitted from the laser range finder 1 passes through the center of the bottom surface of the triangular pyramid, the laser emitted from the laser range finder 1 can pass through the center of the spherical tank, so that the inner diameter of the spherical tank can be accurately measured, and the tool can be conveniently fixed on the inner wall 8 of the spherical tank.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the present invention.
Claims (10)
1. A tool for measuring the inner diameter of a spherical tank is characterized by comprising a laser range finder, a fixed seat, three supporting legs, three support shoes and three magnets;
the laser range finder is fixed on the fixed seat;
the three support legs are uniformly arranged around the fixing seat, the three support legs form a triangular pyramid-shaped support, and an extension line of laser emitted by the laser range finder passes through the center of the bottom surface of the triangular pyramid; one end of each supporting leg is fixed on the fixing seat, the other end of each supporting leg is detachably connected with one end of one support shoe, the supporting legs correspond to the support shoes one by one, and the support shoes correspond to the magnets one by one;
the other end of the support boot is provided with a first groove, and the magnet is installed in the first groove.
2. The tool for measuring the inner diameter of the spherical tank is characterized in that the tool further comprises a scale, and a second groove is formed in the bottom of the laser range finder; one end of the scale is located inside the second groove, and the other end of the scale is located outside the second groove.
3. The tool for measuring the inner diameter of the spherical tank as claimed in claim 2, wherein the other end of the scale is provided with a protrusion.
4. A tool for measuring the internal diameter of a spherical tank according to claim 3, wherein the cross-section of said second groove has the same shape as the cross-section of said scale.
5. A tool for measuring the internal diameter of a spherical tank according to claim 3, wherein the length of said second groove is equal to or greater than the length of said scale.
6. The tool of claim 1, wherein the leg is threadably connected to the support shoe.
7. The tool for measuring the inner diameter of a spherical tank as claimed in claim 6, wherein said support shoe is provided at one end with an internal thread for connecting said leg and at the other end with a hemispherical recess for fixing said magnet, said magnet being spherical in shape.
8. The tool for measuring the inner diameter of the spherical tank as claimed in claim 1, wherein the cross section of the fixing base is in the shape of a regular hexagon, and three legs are fixed on three sides of the fixing base at intervals.
9. The tool for measuring the inner diameter of a spherical tank according to claim 1, wherein the cross section and the longitudinal section of the laser range finder are both square in shape.
10. The tool for measuring the inner diameter of the spherical tank as claimed in claim 9, wherein a square through hole is formed at a central position of the fixing base, and the laser range finder passes through the square through hole and is fixed to the fixing base by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082672.XU CN215766826U (en) | 2021-08-31 | 2021-08-31 | Tool for measuring inner diameter of spherical tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082672.XU CN215766826U (en) | 2021-08-31 | 2021-08-31 | Tool for measuring inner diameter of spherical tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215766826U true CN215766826U (en) | 2022-02-08 |
Family
ID=80082480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082672.XU Active CN215766826U (en) | 2021-08-31 | 2021-08-31 | Tool for measuring inner diameter of spherical tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215766826U (en) |
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2021
- 2021-08-31 CN CN202122082672.XU patent/CN215766826U/en active Active
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