Valve end flange hole position symmetry degree detection tool

Abstract

The utility model discloses a valve end flange hole position symmetry degree detection tool, which relates to the technical field of valve detection and comprises a transmission pipeline body, a first flange plate is fixedly mounted at the top end of one side of the transmission pipeline body, and a connecting hole is formed in the surface of the edge of one side of the first flange plate. A second flange plate is fixedly installed at the top end of the side, away from the first flange plate, of the conveying pipeline body, a connecting hole is formed in the surface of the second flange plate, and a flange hole site detection tool is detachably installed on one side of the first flange plate. A first limiting disc is placed on one side of a first flange plate, a bolt hole is aligned with a connecting hole, then a bolt rod is inserted for fixation, the position is adjusted through sliding of the bolt hole on the connecting rod, a second limiting disc is attached to one side of a second flange plate, and a fixing pin is drawn in through alignment of a fixing hole again for detection. Horizontal angles of the first flange plate and the second flange plate can be detected, and the symmetry effect of the connecting holes can be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of valve detection, in particular to a tool for detecting the symmetry of the hole position of a valve end flange. Background Art

[0002] A valve is a device used to control media such as gas, liquid, and gas or liquid containing solid powder in various pipelines and equipment. A valve is usually composed of a valve body, a valve cover, a valve seat, an opening and closing member, a driving mechanism, a seal, and fasteners. The control function of the valve is achieved by driving the opening and closing member to rise and fall, slide, swing, or change the size of the flow channel area by the driving mechanism or fluid. The flange of the valve may be offset. In order to ensure the alignment of the flange, we have designed a tool for detecting the symmetry of the flange hole at the valve end. Utility Model Content

[0003] The utility model aims to provide a tool for detecting the symmetry of the hole positions of a valve end flange.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a valve end flange hole symmetry detection tool, comprising a transmission pipeline body, a first flange is fixedly installed on the top of one side of the transmission pipeline body, a connecting hole is provided on the edge surface of one side of the first flange, a second flange is fixedly installed on the top of the transmission pipeline body away from the first flange, a connecting hole is provided on the surface of the second flange, and a flange hole detection tool is detachably installed on one side of the first flange.

[0005] Preferably, the flange hole position detection tooling includes a first limit plate and a second limit plate, a pin hole is opened on one side surface of the first limit plate, a pin rod is detachably installed inside the pin hole, and a fixing hole is opened on one side surface of the second limit plate, a fixing pin is detachably installed inside the fixing hole.

[0006] Preferably, a connecting rod is fixedly mounted on the bottom end of one side of the first limiting plate, and a fixing screw plate is fixedly mounted on the top end of the connecting rod close to the first limiting plate.

[0007] Preferably, the connection between the fixing screw disk and the second limiting disk is a movable socket connection, the connection between the fixing screw disk and the connecting rod is a threaded connection, the connection between the latch rod and the first limiting disk is a movable snap connection, and the connection between the latch rod and the connecting hole is a movable snap connection.

[0008] Preferably, the connection relationship between the fixing pin and the fixing hole is a movable snap connection, and the connection relationship between the fixing pin and the connecting hole is a movable snap connection.

[0009] Preferably, the top end of one side of the transmission pipe body is connected to an external pipe, the top end of one side of the external pipe is provided with an external flange, and a connection hole is opened on the surface of the external flange.

[0010] Preferably, the connection relationship between the first limiting plate and the first flange is abutment and connection, and the connection relationship between the second limiting plate and the second flange is abutment and connection.

[0011] Preferably, there are a plurality of the latch holes, and the plurality of the latch holes are vertically distributed in a straight line on the surfaces of the first limiting plate and the second limiting plate, and the plurality of the latch holes have different sizes.

[0012] Compared with the related art, the valve end flange hole symmetry detection tool provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a tool for detecting the symmetry of the hole position of the flange at the valve end. The first limit plate is placed on one side of the first flange, the latch hole and the connecting hole are aligned, and then the latch rod is inserted to fix them. The position is adjusted by sliding the latch hole on the connecting rod, and the second limit plate is used to fit one side of the second flange. The fixing pin is aligned again through the fixing hole and drawn in for detection. First, the horizontal angle of the first flange and the second flange can be detected, and second, the symmetry effect of the connecting holes can be detected.

[0014] 2. The utility model provides a tool for detecting the symmetry of the hole position of the flange at the valve end. A plurality of latch holes are arranged on the surface of the first limit plate. The size of the latch holes at each position is different. Latch rods and fixing pins of different sizes can be used to detect flange holes of different sizes, thereby improving the comprehensiveness and flexibility of the detection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the flange hole position detection tooling structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the side top view of the device of the utility model;

[0018] Figure 4 It is a schematic diagram of the bottom view structure of the connection between the transmission pipeline body and the flange hole position detection tooling of the utility model.

[0019] Numbers in the figure: 1. Transmission pipeline body; 2. First flange; 3. Connection hole; 4. Second flange; 5. Flange hole position detection tooling; 6. External pipe; 7. External flange; 51. First limit plate; 52. Second limit plate; 53. Pin hole; 54. Pin rod; 55. Fixing hole; 56. Fixing pin; 57. Connecting rod; 58. Fixing screw plate. DETAILED DESCRIPTION

[0020] Embodiment 1:

[0021] See also Figure 1-4 The utility model provides a technical solution: a valve end flange hole symmetry detection tool, comprising a transmission pipeline body 1, a first flange 2 is fixedly installed on the top of one side of the transmission pipeline body 1, a connecting hole 3 is opened on the edge surface of one side of the first flange 2, a second flange 4 is fixedly installed on the top of the transmission pipeline body 1 away from the first flange 2, a connecting hole 3 is opened on the surface of the second flange 4, a flange hole detection tool 5 is detachably installed on one side of the first flange 2, the flange hole detection tool 5 comprises a first limiting plate 51 and a second limiting plate 52, a latch hole 53 is opened on one side surface of the first limiting plate 51, a latch rod 54 is detachably installed inside the latch hole 53, a fixing hole 55 is opened on one side surface of the second limiting plate 52, a fixing pin 56 is detachably installed inside the fixing hole 55, a connecting rod 57 is fixedly installed on the bottom end of one side of the first limiting plate 51, and a fixing screw plate 58 is fixedly installed on the top of the connecting rod 57 close to the first limiting plate 51.

[0022] In the implementation scheme, a first limit plate 51 is set and placed on one side of the first flange 2, the latch hole 53 is aligned with the connecting hole 3, and then the latch rod 54 is inserted to fix it. The position of the latch hole 53 is adjusted by sliding on the connecting rod 57, and the second limit plate 52 is used to fit one side of the second flange 4. The fixing pin 56 is aligned again through the fixing hole 55 for detection. First, the horizontal angle of the first flange 2 and the second flange 4 can be detected, and second, the symmetry effect of the connecting hole 3 can be detected.

[0023] Embodiment 2:

[0024] See also Figure 1-4The utility model provides a technical solution: a valve end flange hole symmetry detection tool, comprising a fixing screw disk 58 and a second limiting disk 52, the connection relationship between the fixing screw disk 58 and the connecting rod 57 is a threaded connection, the connection relationship between the latch rod 54 and the first limiting disk 51 is a movable clamping connection, the connection relationship between the latch rod 54 and the connecting hole 3 is a movable clamping connection, the connection relationship between the fixing pin 56 and the fixing hole 55 is a movable clamping connection, the connection relationship between the fixing pin 56 and the connecting hole 3 is a movable clamping connection, the top end of one side of the transmission pipeline body 1 is connected with an external pipe 6, the top end of one side of the external pipe 6 is provided with an external flange 7, the surface of the external flange 7 is provided with a connecting hole 3, the connection relationship between the first limiting disk 51 and the first flange 2 is a sticking connection, the connection relationship between the second limiting disk 52 and the second flange 4 is a sticking connection, the number of the latch holes 53 is a plurality of, the plurality of latch holes 53 are vertically distributed in a straight line on the surface of the first limiting disk 51 and the second limiting disk 52, and the plurality of latch holes 53 have different sizes.

[0025] In the implementation scheme, multiple pin holes 53 are set on the surface of the first limit plate 51, and the pin holes 53 at each position have different sizes. Different sizes of pin rods 54 and fixing pins 56 can be used to detect flange holes of different sizes, thereby improving the comprehensiveness and flexibility of the detection device.

[0026] Working principle:

[0027] The first limiting plate 51 is placed on one side of the first flange 2, the latch hole 53 is aligned with the connecting hole 3, and then the latch rod 54 is inserted to fix it. The position of the latch hole 53 is adjusted by sliding on the connecting rod 57, the second limiting plate 52 is attached to one side of the second flange 4, and the fixing pin 56 is pulled in to align again through the fixing hole 55 for detection. First, the horizontal angle of the first flange 2 and the second flange 4 can be detected, and second, the symmetry effect of the connecting hole 3 can be detected.

[0028] By setting a plurality of latch holes 53 on the surface of the first limiting plate 51, the latch holes 53 at each position have different sizes. Different sizes of latch rods 54 and fixing pins 56 can be used to detect flange holes of different sizes, thereby improving the comprehensiveness and flexibility of the detection device.

Claims

1. A tool for detecting the symmetry of the hole position of a valve end flange, comprising a transmission pipeline body (1), a first flange (2) being fixedly mounted on the top of one side of the transmission pipeline body (1), characterized in that: A connection hole (3) is provided on the edge surface of one side of the first flange (2); a second flange (4) is fixedly installed on the top of the transmission pipeline body (1) away from the first flange (2); a connection hole (3) is provided on the surface of the second flange (4); and a flange hole position detection tool (5) is detachably installed on one side of the first flange (2).

2. A valve end flange hole symmetry detection tool according to claim 1, characterized in that: The flange hole position detection tool (5) comprises a first limiting plate (51) and a second limiting plate (52), wherein a latch hole (53) is provided on one side surface of the first limiting plate (51), and a latch rod (54) is detachably installed inside the latch hole (53), and a fixing hole (55) is provided on one side surface of the second limiting plate (52), and a fixing pin (56) is detachably installed inside the fixing hole (55).

3. A valve end flange hole symmetry detection tool according to claim 2, characterized in that: A connecting rod (57) is fixedly mounted on the bottom end of one side of the first limiting plate (51), and a fixing screw plate (58) is fixedly mounted on the top end of the connecting rod (57) close to the first limiting plate (51).

4. A valve end flange hole symmetry detection tool according to claim 3, characterized in that: The connection relationship between the fixing screw disk (58) and the second limiting disk (52) is a movable sleeve connection, the connection relationship between the fixing screw disk (58) and the connecting rod (57) is a threaded connection, the connection relationship between the latch rod (54) and the first limiting disk (51) is a movable snap connection, and the connection relationship between the latch rod (54) and the connecting hole (3) is a movable snap connection.

5. A valve end flange hole symmetry detection tool according to claim 2, characterized in that: The connection relationship between the fixing pin (56) and the fixing hole (55) is a movable clamping connection, and the connection relationship between the fixing pin (56) and the connecting hole (3) is a movable clamping connection.

6. A valve end flange hole symmetry detection tool according to claim 1, characterized in that: The top end of one side of the transmission pipe body (1) is connected to an external pipe (6), the top end of one side of the external pipe (6) is provided with an external flange (7), and a connection hole (3) is provided on the surface of the external flange (7).

7. A valve end flange hole symmetry detection tool according to claim 2, characterized in that: The connection relationship between the first limiting plate (51) and the first flange (2) is a close connection, and the connection relationship between the second limiting plate (52) and the second flange (4) is a close connection.

8. A valve end flange hole symmetry detection tool according to claim 2, characterized in that: The number of the latch holes (53) is several, and the several latch holes (53) are vertically distributed in a straight line on the surface of the first limiting plate (51) and the second limiting plate (52), and the sizes of the several latch holes (53) are different.

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