A special angle gauge for valve seals

Abstract

A special angle gauge for valve seals, belonging to the field of measurement technology, includes a front shell plate, a rear shell plate, a first screw, a second screw, and a measuring scale assembly. One corner of the front shell plate is fixedly connected to one end of the first screw, and one end of the second screw is fixedly installed at the other corner of the front shell plate. The two corners of the rear shell plate are respectively fixedly connected to the other ends of the first and second screws. A gap is left between the front and rear shell plates to form a storage cavity. This device is a special angle gauge for valve seals, mainly used for measuring the angle of self-sealing components in valves. This tool is simple and quick to operate and easy to read.

Description

Technical Field

[0001] This utility model relates to the field of measurement technology, and in particular to a special angle gauge for valve seals. Background Technology

[0002] Currently, power plants use angle gauges to measure the self-sealing angle of seals. However, the current universal angle gauges are large and heavy, and it is easy to confuse the positive and negative angles during operation, which causes great inconvenience to the measurement.

[0003] Therefore, a special angle gauge for valve seals is needed. This angle gauge was designed according to actual usage requirements. This device is a special angle gauge for valve seals. It is mainly used for measuring the angle of self-sealing in valves. This tool is simple and quick to operate and easy to read. Summary of the Invention

[0004] To address the aforementioned technical problems, this utility model provides a special angle gauge for valve seals to solve these issues.

[0005] The technical solution used in this utility model is: a special angle gauge for valve sealing components, including a front shell plate, a rear shell plate, a first screw, a second screw, and a measuring scale assembly; one corner of the front shell plate is fixedly connected to one end of the first screw, and one end of the second screw is fixedly installed at the other corner of the front shell plate; the two corners of the rear shell plate are respectively fixedly connected to the other ends of the first screw and the second screw, and a gap is left between the front shell plate and the rear shell plate to form a storage cavity.

[0006] Preferably, the front shell plate is provided with a viewing hole.

[0007] Preferably, the measuring scale assembly includes: a first measuring scale, a second measuring scale, a third measuring scale, a fourth measuring scale, a fifth measuring scale, a sixth measuring scale, a seventh measuring scale, an eighth measuring scale, and a ninth measuring scale; the inner end hole of the first measuring scale is rotatably mounted on a first screw, and the front side of the first measuring scale is rotatably fitted against the inner wall of the front shell plate; the inner end hole of the second measuring scale is rotatably mounted on the first screw, and the front side of the second measuring scale is rotatably fitted against the rear side of the first measuring scale; the inner end hole of the third measuring scale is rotatably mounted on the first screw, and the front side of the third measuring scale is rotatably fitted against the rear side of the second measuring scale; the inner end hole of the fourth measuring scale is rotatably mounted on the first screw, and the front side of the fourth measuring scale is rotatably fitted against the rear side of the third measuring scale. The inner end hole of the fifth measuring scale is rotatably mounted on the first screw, and the front side of the fifth measuring scale is rotatably fitted with the rear side of the fourth measuring scale; the inner end hole of the sixth measuring scale is rotatably mounted on the first screw, and the front side of the sixth measuring scale is rotatably fitted with the rear side of the fifth measuring scale; the inner end hole of the seventh measuring scale is rotatably mounted on the first screw, and the front side of the seventh measuring scale is rotatably fitted with the rear side of the sixth measuring scale; the inner end hole of the eighth measuring scale is rotatably mounted on the first screw, and the front side of the eighth measuring scale is rotatably fitted with the rear side of the seventh measuring scale; the inner end hole of the ninth measuring scale is rotatably mounted on the first screw, and the front side of the ninth measuring scale is rotatably fitted with the rear side of the eighth measuring scale, and the rear side of the ninth measuring scale is rotatably fitted with the inner wall of the rear shell plate.

[0008] Preferably, the first measuring ruler has an interior angle and an exterior angle of 90 degrees, and the front of the first measuring ruler is marked with the corresponding reading of its interior angle; the second measuring ruler has an interior angle of 78 degrees and an exterior angle of 102 degrees, and the front of the second measuring ruler is marked with the corresponding reading of its interior angle.

[0009] Preferably, the third measuring scale has an interior angle of 60 degrees and an exterior angle of 120 degrees, and the front side of the third measuring scale is marked with the corresponding readings of its interior angles; the fourth measuring scale has an interior angle of 50 degrees and an exterior angle of 130 degrees, and the front side of the fourth measuring scale is marked with the corresponding readings of its interior angles.

[0010] Preferably, the fifth measuring scale has an interior angle of 45 degrees and an exterior angle of 135 degrees, and the front side of the fifth measuring scale is marked with the corresponding readings of its interior angles; the sixth measuring scale has an interior angle of 35 degrees and an exterior angle of 145 degrees, and the front side of the sixth measuring scale is marked with the corresponding readings of its interior angles.

[0011] Preferably, the seventh measuring ruler has an interior angle of 30 degrees and an exterior angle of 150 degrees, and the corresponding readings of its interior angles are marked on the front side of the seventh measuring ruler; the eighth measuring ruler has an interior angle of 24 degrees and an exterior angle of 156 degrees, and the corresponding readings of its interior angles are marked on the front side of the eighth measuring ruler.

[0012] Preferably, the interior angle of the ninth measuring scale is 22 degrees and the exterior angle is 158 degrees, and the corresponding readings of its interior angles are marked on the front side of the ninth measuring scale.

[0013] The advantages of this utility model compared with the prior art are:

[0014] 1. This utility model uses the corresponding readings of its interior angles marked on the front of the measuring ruler to facilitate reading.

[0015] This invention allows for easy manual insertion of a measuring tape from the storage cavity between the front and rear shells through a viewing hole on the front shell, thus saving manpower.

[0016] This invention enables rapid and accurate readings of valve seals by rotating different measuring scales within different measuring scale groups, effectively improving work efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model from a first angle.

[0018] Figure 2 This is a second-angle structural diagram of the overall part of this utility model.

[0019] Figure 3 This is a first-angle structural diagram of the unfolded structure of the overall part of this utility model.

[0020] Figure 4 This is a second-angle structural diagram of the unfolded structure of the overall part of this utility model.

[0021] Figure 5 This is a schematic diagram of the 45-degree internal angle gauge measurement of this utility model.

[0022] Figure 6 This is a schematic diagram of the 45-degree external angle gauge of this utility model.

[0023] The reference numerals in the attached diagram are: 1. Front panel; 2. Rear panel; 3. First screw; 4. Second screw; 5. First measuring tape; 6. Second measuring tape; 7. Third measuring tape; 8. Fourth measuring tape; 9. Fifth measuring tape; 10. Sixth measuring tape; 11. Seventh measuring tape; 12. Eighth measuring tape; 13. Ninth measuring tape. Detailed Implementation

[0024] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; however, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0025] In the description of this utility model, it should be noted that the terms "upper", "lower", "in", "out", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example:

[0027] like Figures 1-6 As shown, a special angle gauge for valve seals includes a front shell plate 1, a rear shell plate 2, a first screw 3, a second screw 4, and a measuring tape assembly; one corner of the front shell plate 1 is fixedly connected to one end of the first screw 3, and one end of the second screw 4 is fixedly installed at the other corner of the front shell plate 1; the two corners of the rear shell plate 2 are respectively fixedly connected to the other ends of the first screw 3 and the second screw 4, and a gap is left between the front shell plate 1 and the rear shell plate 2 to form a storage cavity.

[0028] like Figure 1 As shown, the front shell 1 is provided with a viewing hole. A person can push the corresponding measuring rod out of the storage cavity between the front shell 1 and the rear shell 2 through the viewing hole on the front shell 1 and observe the measuring rod.

[0029] like Figure 3 , Figure 4As shown, the measuring scale assembly includes: a first measuring scale 5, a second measuring scale 6, a third measuring scale 7, a fourth measuring scale 8, a fifth measuring scale 9, a sixth measuring scale 10, a seventh measuring scale 11, an eighth measuring scale 12, and a ninth measuring scale 13; the inner end hole of the first measuring scale 5 is rotatably mounted on the first screw 3, and the front side of the first measuring scale 5 is rotatably fitted against the inner wall of the front shell plate 1; the inner end hole of the second measuring scale 6 is rotatably mounted on the first screw 3, and the front side of the second measuring scale 6 is rotatably fitted against the rear side of the first measuring scale 5; the inner end hole of the third measuring scale 7 is rotatably mounted on the first screw 3, and the front side of the third measuring scale 7 is rotatably fitted against the rear side of the second measuring scale 6; the inner end hole of the fourth measuring scale 8 is rotatably mounted on the first screw 3, and the front side of the fourth measuring scale 8 is rotatably fitted against the rear side of the third measuring scale 7; the fifth measuring scale 9... The inner end round hole of the fifth measuring scale 9 is rotatably mounted on the first screw 3, and the front side of the fifth measuring scale 9 is rotatably attached to the rear side of the fourth measuring scale 8; the inner end round hole of the sixth measuring scale 10 is rotatably mounted on the first screw 3, and the front side of the sixth measuring scale 10 is rotatably attached to the rear side of the fifth measuring scale 9; the inner end round hole of the seventh measuring scale 11 is rotatably mounted on the first screw 3, and the front side of the seventh measuring scale 11 is rotatably attached to the rear side of the sixth measuring scale 10; the inner end round hole of the eighth measuring scale 12 is rotatably mounted on the first screw 3, and the front side of the eighth measuring scale 12 is rotatably attached to the rear side of the seventh measuring scale 11; the inner end round hole of the ninth measuring scale 13 is rotatably mounted on the first screw 3, and the front side of the ninth measuring scale 13 is rotatably attached to the rear side of the eighth measuring scale 12, and the rear side of the ninth measuring scale 13 is rotatably attached to the inner wall of the rear shell plate 2.

[0030] like Figure 3 , Figure 4 As shown, the first measuring scale 5 has an interior angle and an exterior angle of 90 degrees. The front of the first measuring scale 5 is marked with the corresponding reading of its interior angle. The first measuring scale 5 can be used to measure the corresponding angle of the valve seal. The second measuring scale 6 has an interior angle of 78 degrees and an exterior angle of 102 degrees. The front of the second measuring scale 6 is marked with the corresponding reading of its interior angle. The second measuring scale 6 is used to measure the corresponding angle of the valve seal.

[0031] like Figure 3 , Figure 4 As shown, the interior angle of the third measuring scale 7 is 60 degrees and the exterior angle is 120 degrees. The front of the third measuring scale 7 is marked with the corresponding reading of its interior angle. The third measuring scale 7 can be used to measure the corresponding angle of the valve seal. The interior angle of the fourth measuring scale 8 is 50 degrees and the exterior angle is 130 degrees. The front of the fourth measuring scale 8 is marked with the corresponding reading of its interior angle. The fourth measuring scale 8 is used to measure the corresponding angle of the valve seal.

[0032] like Figure 3 , Figure 4As shown, the interior angle of the fifth measuring scale 9 is 45 degrees and the exterior angle is 135 degrees. The corresponding reading of its interior angle is marked on the front of the fifth measuring scale 9. The fifth measuring scale 9 can be used to measure the corresponding angle of the valve seal. The interior angle of the sixth measuring scale 10 is 35 degrees and the exterior angle is 145 degrees. The corresponding reading of its interior angle is marked on the front of the sixth measuring scale 10. The sixth measuring scale 10 is used to measure the corresponding angle of the valve seal.

[0033] like Figure 3 , Figure 4 As shown, the interior angle of the seventh measuring scale 11 is 30 degrees and the exterior angle is 150 degrees. The corresponding reading of its interior angle is marked on the front of the seventh measuring scale 11. The seventh measuring scale 11 can be used to measure the corresponding angle of the valve seal. The interior angle of the eighth measuring scale 12 is 24 degrees and the exterior angle is 156 degrees. The corresponding reading of its interior angle is marked on the front of the eighth measuring scale 12. The eighth measuring scale 12 is used to measure the corresponding angle of the valve seal.

[0034] like Figure 3 , Figure 4 As shown, the interior angle of the ninth measuring scale 13 is 22 degrees and the exterior angle is 158 degrees. The corresponding readings of its interior angles are marked on the front of the ninth measuring scale 13. The ninth measuring scale 13 can be used to measure the corresponding angles of valve seals.

[0035] Working principle: This device is a special angle gauge for valve sealing components. It is mainly used to measure the angle of self-sealing in valves. This tool is simple and quick to operate and easy to read.

[0036] When using this equipment to measure the angle of valve seals, firstly, manually remove each measuring rod from the storage cavity between the front shell plate 1 and the rear shell plate 2. Then, use each measuring rod to measure the seal to be measured. The operation is simple and the reading is convenient.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A valve seal dedicated angle gauge, characterized by, It includes a front shell plate (1), a rear shell plate (2), a first screw (3), a second screw (4), and a measuring scale assembly; one corner of the front shell plate (1) is fixedly connected to one end of the first screw (3), and one end of the second screw (4) is fixedly installed at the other corner of the front shell plate (1); the two corners of the rear shell plate (2) are fixedly connected to the other ends of the first screw (3) and the second screw (4) respectively, and a gap is left between the front shell plate (1) and the rear shell plate (2) to form a storage cavity.

2. The angle gauge for valve seal special use according to claim 1, characterized in that, The front shell plate (1) is provided with a viewing hole.

3. The angle gauge for valve seal specific use according to claim 1, characterized in that, The measuring scale assembly includes: a first measuring scale (5), a second measuring scale (6), a third measuring scale (7), a fourth measuring scale (8), a fifth measuring scale (9), a sixth measuring scale (10), a seventh measuring scale (11), an eighth measuring scale (12), and a ninth measuring scale (13); the inner end hole of the first measuring scale (5) is rotatably mounted on the first screw (3), and the front side of the first measuring scale (5) is rotatably fitted against the inner wall of the front shell plate (1); the inner end hole of the second measuring scale (6) is rotatably mounted on the first screw (3), and the front side of the second measuring scale (6) is rotatably fitted against the rear side of the first measuring scale (5); the inner end hole of the third measuring scale (7) is rotatably mounted on the first screw (3), and the front side of the third measuring scale (7) is rotatably fitted against the rear side of the second measuring scale (6); the inner end hole of the fourth measuring scale (8) is rotatably mounted on the first screw (3), and the front side of the fourth measuring scale (8) is rotatably fitted against the rear side of the third measuring scale (7); the... The inner end of the fifth measuring ruler (9) is rotatably mounted on the first screw (3), and the front side of the fifth measuring ruler (9) is rotatably fitted with the rear side of the fourth measuring ruler (8); the inner end of the sixth measuring ruler (10) is rotatably mounted on the first screw (3), and the front side of the sixth measuring ruler (10) is rotatably fitted with the rear side of the fifth measuring ruler (9); the inner end of the seventh measuring ruler (11) is rotatably mounted on the first screw (3), and the front side of the seventh measuring ruler (11) is fitted with the rear side of the sixth measuring ruler (8). (10) The rear side of the ruler rotates and fits; the inner end of the eighth ruler (12) is rotated and installed on the first screw (3), and the front side of the eighth ruler (12) rotates and fits with the rear side of the seventh ruler (11); the inner end of the ninth ruler (13) is rotated and installed on the first screw (3), and the front side of the ninth ruler (13) rotates and fits with the rear side of the eighth ruler (12), and the rear side of the ninth ruler (13) rotates and fits with the inner wall of the rear shell plate (2).

4. The angle gauge for valve seal special use according to claim 3, characterized in that, The first measuring ruler (5) has an interior angle and an exterior angle of 90 degrees, and the front of the first measuring ruler (5) is marked with the corresponding reading of its interior angle; the second measuring ruler (6) has an interior angle of 78 degrees and an exterior angle of 102 degrees, and the front of the second measuring ruler (6) is marked with the corresponding reading of its interior angle.

5. The angle gauge for valve seal special use according to claim 3, characterized in that, The third measuring ruler (7) has an interior angle of 60 degrees and an exterior angle of 120 degrees. The front of the third measuring ruler (7) is marked with the corresponding reading of its interior angle. The fourth measuring ruler (8) has an interior angle of 50 degrees and an exterior angle of 130 degrees. The front of the fourth measuring ruler (8) is marked with the corresponding reading of its interior angle.

6. The angle gauge for valve seal special use according to claim 3, characterized in that, The fifth measuring ruler (9) has an interior angle of 45 degrees and an exterior angle of 135 degrees. The front of the fifth measuring ruler (9) is marked with the corresponding reading of its interior angle. The sixth measuring ruler (10) has an interior angle of 35 degrees and an exterior angle of 145 degrees. The front of the sixth measuring ruler (10) is marked with the corresponding reading of its interior angle.

7. The angle gauge for valve seal special use according to claim 3, characterized in that, The seventh measuring ruler (11) has an interior angle of 30 degrees and an exterior angle of 150 degrees. The front of the seventh measuring ruler (11) is marked with the corresponding reading of its interior angle. The eighth measuring ruler (12) has an interior angle of 24 degrees and an exterior angle of 156 degrees. The front of the eighth measuring ruler (12) is marked with the corresponding reading of its interior angle.

8. The angle gauge for valve seal special use according to claim 3, characterized in that, The interior angle of the ninth measuring scale (13) is 22 degrees and the exterior angle is 158 degrees. The corresponding readings of its interior angles are marked on the front side of the ninth measuring scale (13).

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