Device for measuring internal space volume of sphere
By designing a device including an upper rotating disc, a fixed seat and a laser rangefinder, the safety problem of internal volume measurement of the sphere is solved, and a safe and reliable volume calculation is achieved.
Patent Information
- Application Number
- CN202422062482.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-26
AI Technical Summary
In the prior art, the internal space volume measurement of the sphere requires manual carrying of laser rangefinder into a semi-enclosed dark space, which poses safety risks and is inconvenient for operation.
A device for measuring the internal space volume of the sphere is designed, and the sphere volume is calculated by using components such as the upper rotating disc, fixed seat, rotating roller and laser rangefinder. Through the cooperation of the steel belt and the slide chute, multiple measurements of the inner diameter and vertical diameter of the sphere are achieved to calculate the sphere volume.
The volume is calculated safely and reliably outside the sphere, avoiding the safety hazards of manual entry into the sphere to measure, and improving the accuracy and simplicity of measurement.
Smart Images
Figure CN223166089U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measuring the internal space volume of a sphere, in particular to a device for measuring the internal space volume of a sphere. Background Technique
[0002] A sphere is a closed pressure vessel. Its structure is generally spherical. Considering that the diameters in all directions are slightly different after actual construction, it is necessary to measure the diameter and the vertical diameter of the sphere to calculate its accurate volume.
[0003] In the prior art, based on the measurement with a laser rangefinder, it is necessary to temporarily build a platform inside the sphere, and manually carry the laser rangefinder into the sphere to measure the inner diameter and the inner vertical diameter.
[0004] However, the inside of the sphere presents a semi-closed dark space and the working space is limited, which brings many safety hazards to the measuring personnel working inside and is not convenient for the staff to carry out the measurement work. Therefore, the utility model proposes a device for measuring the internal space volume of a sphere to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a device for measuring the internal space volume of a sphere to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A device for measuring the internal space volume of a sphere, the device for measuring the internal space volume of the sphere includes: an upper rotating disk, on which fastening bolts and a fixing plate are arranged;
[0007] A fixed seat, on which a sliding groove is opened.
[0008] Preferably, the fastening bolt is rotatably connected to the upper surface of the upper rotating disk, and the fastening bolt is in threaded connection with the threaded hole on the pressing plate.
[0009] Preferably, the fixing plate is fixedly connected to the upper surface of the upper rotating disk, a limiting groove is opened on the side surface of the fixing plate, a rotating roller is rotatably connected inside the fixing plate, a steel belt is wound around the rotating roller, and a rotating shaft is fixedly connected to the rotating roller.
[0010] Preferably, a sliding block is arranged in the sliding groove, the sliding block can slide along the sliding groove, and the upper surface of the sliding block is fixedly connected to a convex block fixedly connected to the side surface of the upper rotating disk.
[0011] Preferably, the steel belt passes through a through groove opened on the upper rotating disk and is fixedly connected to a lower mounting disk, the lower mounting disk is in a circular plate-like structure, and a plurality of laser rangefinders are mounted on the upper surface of the lower mounting disk.
[0012] Preferably, the limiting groove is in a "convex"-shaped groove structure, and a limiting block is arranged in the limiting groove. The limiting block can slide along the limiting groove. The limiting block is in a "convex"-shaped plate structure and is fixedly connected to the pressing plate.
[0013] Preferably, the rotating shaft is rotatably connected to the fixed plate. A positioning groove is formed in the side surface of one end of the rotating shaft, and a convex block fixedly connected to the side surface of the detachable handle can be inserted into the positioning groove.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] A device for measuring the internal space volume of a sphere proposed by the present utility model rotates a detachable handle installed on a rotating shaft, so that the rotating shaft and the rotating roller rotate, and the steel belt wound on the rotating roller moves along the through groove. The lower mounting plate moves downward into the sphere to reach a proper position. The inner diameter of the sphere is measured by a laser rangefinder on the upper rotating plate. The upper rotating plate and the slider slide along the sliding groove, and the lower mounting plate in the sphere rotates to measure the average inner diameter C multiple times. The rotating shaft is rotated continuously, and the steel belt wound on the rotating roller moves along the through groove. When the lower mounting plate extends out of the opening at the bottom of the spherical tank, the numerical difference between the steel belts between the bottom openings is read and averaged respectively to obtain the value of the average vertical inner diameter D, and then the calculation of the internal space of the sphere can be carried out. The structure is simple and convenient for actual use by the staff. The staff can calculate the volume of the sphere without entering the sphere with a measuring instrument in hand, and the safety and reliability are high. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is Figure 1 the enlarged structural diagram at A in
[0018] Figure 3 is Figure 1 the enlarged structural diagram at B in
[0019] Figure 4 is a partial structural diagram of the present utility model;
[0020] Figure 5 is Figure 4 the enlarged structural diagram at C in
[0021] In the figure: 1. upper rotating plate; 2. fixed seat; 3. lower mounting plate; 4. fixed plate; 5. fastening bolt; 6. through groove; 7. sliding groove; 8. slider; 9. pressing plate; 10. limiting block; 11. limiting groove; 12. rotating roller; 13. steel belt; 14. rotating shaft; 15. detachable handle; 16. positioning groove; 17. laser rangefinder. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] In order to clearly and completely describe the purpose and technical solutions of the present utility model and make its advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0025] For the sake of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily making these embodiments difficult to understand. Additionally, all embodiments can be used in combination with each other.
[0026] Embodiment 1
[0027] Please refer to Figures 1 to 5, the present utility model provides a technical solution: a device for measuring the internal space volume of a sphere, and the device for measuring the internal space volume of the sphere includes: an upper rotating disk 1, on which a fastening bolt 5 and a fixing plate 4 are provided; a fixed seat 2, on which a chute 7 is provided;
[0028] During specific use, the staff rotates the rotating shaft 14 to make the steel belt 13 on the rotating roller 12 move along the through groove 6, so that the lower mounting disk 3 enters the sphere. Then, rotate the upper rotating disk 1 and the slider 8 rotates along the chute 7 provided on the fixed seat 2 to rotate the lower mounting disk 3 inside the sphere. The laser rangefinder 17 on the lower mounting disk 3 can be used for multiple measurements to reduce errors and obtain the average inner diameter C. Continue to rotate the rotating shaft 14 to make the steel belt 13 move along the through groove 6. When the lower mounting disk 3 extends out from the opening at the bottom of the spherical tank, the values of the two steel belts 13 located on the upper surface of the upper rotating disk 1 can be read. Then, read the numerical difference between the steel belts 13 between the bottom openings and take the average to obtain the value of the average vertical inner diameter D, and then the volume of the sphere can be calculated.
[0029] Embodiment 2
[0030] On the basis of the first embodiment, a fastening bolt 5 is provided for the convenience of actual use by the staff. The fastening bolt 5 is rotatably connected to the upper surface of the upper rotating disc 1 and is threadedly connected to the threaded hole on the pressing plate 9. When the staff rotates the fastening bolt 5, the pressing plate 9 can move up and down. When the pressing plate 9 moves downward to contact and press the steel belt 13, the position of the steel belt 13 can be fixed, which is convenient for the staff to carry out measurement work. The fixing plate 4 is fixedly connected to the upper surface of the upper rotating disc 1. A limiting groove 11 is provided on the side surface of the fixing plate 4. A rotating roller 12 is rotatably connected inside the fixing plate 4. The steel belt 13 is wound around the rotating roller 12. A rotating shaft 14 is fixedly connected to the rotating roller 12. When the staff rotates the rotating shaft 14, the rotating roller 12 will rotate accordingly, so that the steel belt 13 can move downward along the through groove 6, and the lower mounting disc 3 connected to the steel belt 13 will move downward. The inner diameter of the sphere can be measured by the laser rangefinder 17 installed on the lower mounting disc 3. A slider 8 is arranged in the chute 7, and the slider 8 can slide along the chute 7. The upper surface of the slider 8 is fixedly connected to the convex block fixedly connected to the side surface of the upper rotating disc 1. When the staff rotates the upper rotating disc 1 and the slider 8 rotates along the chute 7 provided on the fixed seat 2, the staff can perform multiple measurements to reduce errors and obtain the average inner diameter C. The steel belt 13 passes through the through groove 6 provided on the upper rotating disc 1 and is fixedly connected to the lower mounting disc 3. The lower mounting disc 3 is in a circular plate-like structure. A plurality of laser rangefinders 17 are installed on the upper surface of the lower mounting disc 3, and scales are engraved on the steel belt 13. When the lower mounting disc 3 extends out of the opening at the bottom of the spherical tank, the staff can read the values of the two steel belts 13 located on the upper surface of the upper rotating disc 1, and then read the value difference between the steel belts 13 between the bottom openings and take the average to obtain the value of the average vertical inner diameter D, reducing errors. At the same time, by hoisting the lower mounting disc 3 with the two steel belts 13, the stability of the lower mounting disc 3 can be improved, avoiding the shaking of the lower mounting disc 3, which may lead to inaccurate measurement of the average inner diameter C. Using the values of the inner diameter C and the vertical inner diameter D, the volume of the spherical tank in the empty tank state can be calculated through a calculation formula. Moreover, the staff does not need to enter the sphere to measure the inner diameter and calculate the volume of the sphere. The operation is simple, with high safety and reliability, which is convenient for the staff to operate actually.
[0031] Embodiment Three
[0032] On the basis of the second embodiment, a rotating shaft 14 is provided to improve the use effect of the device. The rotating shaft 14 is rotatably connected to the fixed plate 4. A positioning groove 16 is formed on the side surface of one end of the rotating shaft 14. The convex block fixedly connected to the side surface of the detachable handle 15 can be inserted into the positioning groove 16. The staff inserts the convex block fixedly connected to the side surface of the detachable handle 15 into the positioning groove 16 formed on the side surface of the rotating shaft 14, and then can rotate the detachable handle 15 to make the rotating shaft 14 and the rotating roller 12 rotate, so that the steel belt 13 moves downward along the through groove 6 formed on the upper rotating disc 1 to measure the vertical inner diameter of the sphere. The limiting groove 11 is in a "convex"-shaped groove structure, and a limiting block 10 is arranged in the limiting groove 11. The limiting block 10 can slide along the limiting groove 11. The limiting block 10 is in a "convex"-shaped plate structure and is fixedly connected to the pressing plate 9. By rotating the fastening bolt 5, the thread on the fastening bolt 5 rotates along the threaded hole formed on the pressing plate 9, so that the pressing plate 9 and the limiting block 10 can move up and down along the limiting groove 11 formed on the fixed plate 4. When the pressing plate 9 moves downward along the limiting groove 11 to contact and press the steel belt 13, the position of the steel belt 13 can be fixed, which is convenient for the staff to take readings, improves the measurement accuracy, and improves the use effect of the device.
[0033] Working principle: During actual use, rotate the detachable handle 15 installed on the rotating shaft 14 to make the rotating shaft 14 and the rotating roller 12 rotate, so that the steel belt 13 wound on the rotating roller 12 moves along the through groove 6. The lower mounting disc 3 moves downward to reach a proper position inside the sphere. The inner diameter of the sphere is measured by the laser rangefinder 17 on the upper rotating disc 1. Make the upper rotating disc 1 and the slider 8 slide along the chute 7, and make the lower mounting disc 3 inside the sphere rotate to measure the average inner diameter C multiple times. Continue to rotate the rotating shaft 14 to make the steel belt 13 wound on the rotating roller 12 move along the through groove 6. When the lower mounting disc 3 extends out from the opening at the bottom of the spherical tank, respectively read the numerical difference between the steel belts 13 between the bottom openings and then take the average to obtain the value of the average vertical inner diameter D, and then the internal space of the sphere can be calculated. The structure is simple and convenient for the staff to actually use. The staff does not need to hold a measuring instrument to enter the sphere for measurement work, and can calculate the volume of the sphere, with high safety and reliability.
[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for measuring the internal space volume of a sphere, characterized in that: The device for measuring the internal space volume of a sphere includes: an upper rotating disk (1), on which a fastening bolt (5) and a fixing plate (4) are provided; a fixed seat (2), on which a sliding groove (7) is formed.
2. The device for measuring the internal space volume of a sphere according to claim 1, wherein: The fastening bolt (5) is rotatably connected to the upper surface of the upper rotating disk (1), and the fastening bolt (5) is threadedly connected to a threaded hole on the pressing plate (9).
3. The device for measuring the internal space volume of a sphere according to claim 1, characterized in that: The fixing plate (4) is fixedly connected to the upper surface of the upper rotating disk (1). A limiting groove (11) is formed on the side surface of the fixing plate (4). A rotating roller (12) is rotatably connected inside the fixing plate (4). A steel belt (13) is wound around the rotating roller (12). A rotating shaft (14) is fixedly connected to the rotating roller (12).
4. The device for measuring the internal space volume of a sphere according to claim 1, characterized in that: A slider (8) is arranged inside the sliding groove (7), and the slider (8) can slide along the sliding groove (7). The upper surface of the slider (8) is fixedly connected to a convex block fixedly connected to the side surface of the upper rotating disk (1).
5. The device for measuring the internal space volume of a sphere according to claim 3, characterized in that: The steel belt (13) passes through a through groove (6) formed on the upper rotating disk (1) and is fixedly connected to a lower mounting disk (3). The lower mounting disk (3) has a circular plate-like structure, and a plurality of laser rangefinders (17) are mounted on the upper surface of the lower mounting disk (3).
6. The device for measuring the internal space volume of a sphere according to claim 3, characterized in that: The limiting groove (11) has a "convex"-shaped groove structure. A limiting block (10) is arranged inside the limiting groove (11), and the limiting block (10) can slide along the limiting groove (11). The limiting block (10) has a "convex"-shaped plate-like structure, and the limiting block (10) is fixedly connected to the pressing plate (9).
7. The device for measuring the internal space volume of a sphere according to claim 3, characterized in that: The rotating shaft (14) is rotatably connected to the fixing plate (4). A positioning groove (16) is formed on the side surface of one end of the rotating shaft (14), and a convex block fixedly connected to the side surface of the detachable handle (15) can be inserted into the positioning groove (16).