Pressure gauge for detecting gas tightness of gas meter

Abstract

The utility model relates to the technical field of gas meter gas tightness detection, in particular to a pressure gauge for gas meter gas tightness detection, which comprises a mounting ring, two first connecting holes are formed in the front end of the mounting ring in a penetrating manner, a stabilizing assembly is fixedly mounted in the two first connecting holes jointly, a supporting rod is fixedly connected to the upper end of the mounting ring, and the supporting rod is fixedly connected to the lower end of the mounting ring. A connecting plate is fixedly connected to the upper end of the supporting rod, four second connecting holes are formed in the upper end of the connecting plate in a penetrating mode, a pressure gauge adjusting assembly is fixedly installed in the four second connecting holes jointly, and a probe is fixedly connected to the upper side of the inner surface of the mounting ring. According to the pressure gauge for detecting the gas tightness of the gas meter, by arranging the pressure gauge adjusting assembly, the purposes of rapidly adjusting the angle of the pressure gauge and reducing the labor burden of operators are achieved; and by arranging the stabilizing assembly, the purposes of assisting in stabilizing the whole device and reducing the damage probability of the device are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas table gas tightness detection technical field especially relates to a pressure gauge for gas table gas tightness detection. BACKGROUND

[0002] In the gas table gas tightness detection field, the pressure gauge is an indispensable measuring tool. The traditional pressure gauge has some limitations in installation and use process, for example, the angle is fixed and not easy to adjust, which causes the operator to constantly adjust his position or angle when observing the reading, increasing the labor intensity. At the same time, in actual operation, due to the lack of effective stabilizing measures, the device may be displaced or shaken due to external factors, which not only affects the detection accuracy, but also increases the risk of equipment damage. Therefore, we propose a pressure gauge for gas table gas tightness detection. UTILITY MODEL CONTENT

[0003] The main purpose of the utility model is to provide a pressure gauge for gas table gas tightness detection, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A pressure gauge for gas table gas tightness detection, comprising a mounting ring, two first connecting holes are provided at the front end of the mounting ring, a stabilizing assembly is fixedly installed in the two first connecting holes, a support rod is fixedly connected to the upper end of the mounting ring, a connecting plate is fixedly connected to the upper end of the support rod, four second connecting holes are provided at the upper end of the connecting plate, a pressure gauge adjusting assembly is fixedly installed in the four second connecting holes, and a probe is fixedly connected to the inner surface of the upper side of the mounting ring.

[0006] The pressure gauge adjusting assembly comprises a fixed plate, four third connecting holes are provided at the upper end of the fixed plate, two connecting rods are fixedly connected to the upper end of the fixed plate, a rotating rod is rotatably connected to the two connecting rods, a connecting seat is fixedly connected to the outer surface of the rotating rod, and a pressure gauge is fixedly connected to the upper end of the connecting seat.

[0007] Preferably, the diameter of the connecting plate is larger than the diameter of the support rod, and the four second connecting holes are distributed in a ring shape at equal distances.

[0008] By adopting the above technical scheme, the subsequent components can be quickly installed, and the movement will not interfere.

[0009] Preferably, the positions and sizes of the four third connecting holes and the four second connecting holes correspond to and adapt to each other, and the diameter of the fixed plate is equal to the diameter of the connecting plate.

[0010] By adopting the technical scheme, the four third connecting holes are corresponded with the four second connecting holes in position, and are fixedly installed at the upper end of the connecting plate.

[0011] Preferably, the stabilizing assembly comprises a mounting plate and a clasp, two fourth connecting holes are formed in the front end of the mounting ring, two fixed rods are fixedly connected to the upper front end of the mounting plate, a baffle is fixedly connected to the front end of the two fixed rods, a first mounting sleeve is fixedly connected to the outer surface of the upper side of the baffle, a second mounting sleeve is fixedly connected to the outer surface of the upper side of the clasp, and an adjusting pin is rotatably connected to the first mounting sleeve and the second mounting sleeve.

[0012] By adopting the technical scheme, the stabilizing assembly can be used to assist the overall stability of the device, and the damage probability of the device is reduced.

[0013] Preferably, the inner diameter of the clasp is equal to the inner diameter of the baffle, and the diameter of the adjusting pin is equal to the inner diameter of the first mounting sleeve and the inner diameter of the second mounting sleeve.

[0014] By adopting the technical scheme, the adjusting pin is rotated and synchronously rotates in the first mounting sleeve and the second mounting sleeve, and then the clasp moves downward and is clamped at the outer wall position of the pipeline.

[0015] Preferably, the two fourth connecting holes and the two first connecting holes are corresponded in position and size, and the area size of the mounting plate is equal to the area size of the mounting ring.

[0016] By adopting the technical scheme, the two fourth connecting holes are corresponded with the two second connecting holes in position, and are fixedly installed at the front end of the mounting ring.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By setting the pressure gauge adjusting assembly, the four third connecting holes are corresponded with the four second connecting holes in position, and are fixedly installed at the upper end of the connecting plate, the rotating rod is rotated, the connecting seat is driven to rotate, and then the angle of the pressure gauge is adjusted, so that the angle of the pressure gauge is adjusted quickly, and the labor burden of the operator is reduced.

[0019] 2. By setting the stabilizing assembly, the two fourth connecting holes are corresponded with the two second connecting holes in position, and are fixedly installed at the front end of the mounting ring, the adjusting pin is rotated, the adjusting pin is synchronously rotated in the first mounting sleeve and the second mounting sleeve, and then the clasp moves downward and is clamped at the outer wall position of the pipeline, so that the overall stability of the device is assisted, and the damage probability of the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model discloses a whole structure schematic diagram of pressure gauge for gas table air tightness detection.

[0021] Figure 2 The utility model discloses a fixed component structure schematic diagram of pressure gauge for gas table air tightness detection.

[0022] Figure 3 The utility model discloses a pressure gauge adjusting assembly structure schematic diagram of pressure gauge for gas table air tightness detection.

[0023] Figure 4 The utility model discloses a stability assembly structure schematic diagram of pressure gauge for gas table air tightness detection.

[0024] In the drawing: 1, mounting ring, 2, support rod, 3, connecting plate, 4, probe, 5, pressure gauge adjusting assembly, 6, stability assembly, 11, first connecting hole, 31, second connecting hole, 51, fixed plate, 52, third connecting hole, 53, connecting rod, 54, rotating rod, 55, connecting seat, 56, pressure gauge, 61, mounting plate, 62, fourth connecting hole, 63, fixed rod, 64, baffle, 65, first mounting sleeve, 66, snap ring, 67, second mounting sleeve, 68, adjusting pin. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0026] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0028] Please refer toFigures 1-4 The utility model provides a technical scheme:

[0029] A pressure gauge for gas meter air tightness detection, including installation ring 1, the front end of installation ring 1 is opened with two first connecting holes 11, two first connecting holes 11 are fixedly installed with stabilizing assembly 6 in common, the upper end of installation ring 1 is fixedly connected with support rod 2, the upper end of support rod 2 is fixedly connected with connecting plate 3, the upper end of connecting plate 3 is opened with four second connecting holes 31, four second connecting holes 31 are fixedly installed with pressure gauge adjusting assembly 5 in common, the inner surface upper side of installation ring 1 is fixedly connected with probe 4, the diameter size of connecting plate 3 is greater than the diameter size of support rod 2, four second connecting holes 31 are annular and equidistant size distribution.

[0030] In the embodiment, pressure gauge adjusting assembly 5 includes fixed plate 51, four third connecting holes 52 are opened in the upper end of fixed plate 51, two connecting rods 53 are fixedly connected with the upper end of fixed plate 51, two connecting rods 53 are rotatably connected with rotating rod 54 in common, connecting seat 55 is fixedly connected with the outer surface of rotating rod 54, pressure gauge 56 is fixedly connected with the upper end of connecting seat 55, four third connecting holes 52 and four second connecting holes 31 are correspondingly matched in position and size, and the diameter size of fixed plate 51 is equal to the diameter size of connecting plate 3.

[0031] Through the above scheme: for the quick adjustment of the angle of pressure gauge 56, reduce the labor burden of operating personnel, correspond to the position of four third connecting holes 52 and four second connecting holes 31, make it fixedly installed on the upper end of connecting plate 3, rotating rotating rod 54, rotating rod 54 drives connecting seat 55 to rotate, and then pressure gauge 56 is adjusted to the angle, so that the operating personnel can watch the angle conveniently.

[0032] In the embodiment, stabilizing assembly 6 includes mounting plate 61 and snap ring 66, two fourth connecting holes 62 are opened in the front end of installation ring 1, two fixed rods 63 are fixedly connected with the front end upper portion of mounting plate 61, baffle 64 is fixedly connected with the front end of two fixed rods 63 in common, first mounting sleeve 65 is fixedly connected with the outer surface upper side of baffle 64, second mounting sleeve 67 is fixedly connected with the outer surface upper side of snap ring 66, adjusting pin 68 is rotatably connected with first mounting sleeve 65 and second mounting sleeve 67 in common, the inner diameter size of snap ring 66 is equal to the inner diameter size of baffle 64, the diameter size of adjusting pin 68 is equal to the inner diameter size of first mounting sleeve 65 and the inner diameter size of second mounting sleeve 67, two fourth connecting holes 62 and two first connecting holes 11 are correspondingly matched in position and size, and the area size of mounting plate 61 is equal to the area size of installation ring 1.

[0033] By the above scheme: for more stable installation of the instrument as a whole, the two fourth connecting hole 62 and two second connecting hole 31 corresponding position, so that it is fixedly installed in the front end of the mounting ring 1, rotating the adjusting pin 68, adjusting pin 68 in the first mounting sleeve 65 and the second mounting sleeve 67 synchronous rotation, thereby making the clamping ring 66 downward movement and clamping in the outer wall position of the pipeline, reduce the probability of damage to the device.

[0034] It should be noted that the utility model discloses a gas meter gas tightness detection pressure gauge, in the use process, first, the mounting ring 1 is installed in the connecting position of gas pipeline, the probe 4 corresponds the pipeline connecting portion, and the gas tightness is detected by using the probe 4, for more stable installation of the instrument as a whole, the two fourth connecting hole 62 and two second connecting hole 31 corresponding position, so that it is fixedly installed in the front end of the mounting ring 1, rotating the adjusting pin 68, adjusting pin 68 in the first mounting sleeve 65 and the second mounting sleeve 67 synchronous rotation, thereby making the clamping ring 66 downward movement and clamping in the outer wall position of the pipeline, reduce the probability of damage to the device, for the angle of pressure gauge 56 is adjusted quickly, reduce the labor burden of operating personnel, the four third connecting hole 52 and four second connecting hole 31 corresponding position, so that it is fixedly installed in the upper end of the connecting plate 3, rotating the rotating lever 54, and the connecting seat 55 is rotated by rotating lever 54, thereby making the pressure gauge 56 carry out the angle adjustment, make it adjust to the angle of the convenient operating personnel watch.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure gauge for gas meter tightness testing, comprising a mounting ring (1), characterised in that: The front end of the mounting ring (1) is provided with two first connecting holes (11), and the two first connecting holes (11) are fixedly connected with a stabilizing assembly (6). The upper end of the mounting ring (1) is fixedly connected with a support rod (2), and the upper end of the support rod (2) is fixedly connected with a connecting plate (3). The upper end of the connecting plate (3) is provided with four second connecting holes (31), and the four second connecting holes (31) are fixedly connected with a pressure gauge adjusting assembly (5). The inner surface of the mounting ring (1) is fixedly connected with a probe (4). The pressure gauge adjusting assembly (5) comprises a fixed plate (51), and the upper end of the fixed plate (51) is provided with four third connecting holes (52). The upper end of the fixed plate (51) is fixedly connected with two connecting rods (53), and the two connecting rods (53) are rotatably connected with a rotating rod (54). The outer surface of the rotating rod (54) is fixedly connected with a connecting seat (55), and the upper end of the connecting seat (55) is fixedly connected with a pressure gauge (56).

2. The pressure gauge for gas tightness detection of a gas meter according to claim 1, characterized in that: The diameter of the connecting plate (3) is greater than that of the support rod (2), and the four second connecting holes (31) are arranged at equal distances.

3. The pressure gauge for gas tightness detection of a gas meter according to claim 1, characterized in that: The four third connecting holes (52) correspond to the four second connecting holes (31) in position and size, and the diameter of the fixed plate (51) is equal to that of the connecting plate (3).

4. The pressure gauge for gas tightness detection of a gas meter according to claim 1, characterized in that: The stabilizing assembly (6) comprises a mounting plate (61) and a clamping ring (66). The front end of the mounting ring (1) is provided with two fourth connecting holes (62), and the upper end of the mounting plate (61) is fixedly connected with two fixed rods (63). The front end of the two fixed rods (63) is fixedly connected with a baffle (64), and the outer surface of the baffle (64) is fixedly connected with a first mounting sleeve (65). The outer surface of the clamping ring (66) is fixedly connected with a second mounting sleeve (67), and the first mounting sleeve (65) and the second mounting sleeve (67) are rotatably connected with an adjusting pin (68).

5. The pressure gauge for gas tightness detection of a gas meter according to claim 4, characterized in that: The inner diameter of the clamping ring (66) is equal to that of the baffle (64), and the diameter of the adjusting pin (68) is equal to the inner diameters of the first mounting sleeve (65) and the second mounting sleeve (67).

6. The pressure gauge for gas tightness detection of a gas meter according to claim 4, characterized in that: The two fourth connecting holes (62) correspond to the two first connecting holes (11) in position and size, and the area of the mounting plate (61) is equal to that of the mounting ring (1).

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