Safety valve detection clamp

Abstract

The utility model provides a safety valve detection clamp, and belongs to the technical field of clamp devices. The problem that an existing clamp device is often poor in fixing effect is mainly solved. According to the technical scheme, the device comprises a base, a mounting ring is arranged at the top of the base, a rotating disc is arranged in the mounting ring, a driving motor is arranged at the bottom of the rotating disc, multiple sets of locking assemblies are arranged at the top of the rotating disc, a positioning pin block is clamped in the rotating disc, a safety valve is arranged at the top of the positioning pin block, and fixing plates are arranged on the two sides of the safety valve; fixing assemblies are arranged at one ends of the two fixing plates, and stepping motors are arranged at one ends of the two fixing plates; through the arrangement of the fixing assembly, the safety valve can be fixed for the first time, the fixed safety valve can be driven by the stepping motor to be meshed with the positioning pin block, then the safety valve can be fixed for the second time through the locking assembly, and the fixing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to clamp device technical field, more specifically, it is especially related to a safety valve detection clamp. BACKGROUND

[0002] In oil and gas station, safety valve is the important part of guaranteeing all kinds of pressure-bearing equipment safe operation, and safety valve opens the role of pressure relief when system pressure exceeds rated value, and to ensure that safety valve can play its function, regular detection is more important, but the traditional fixture device often appears safety valve displacement, shaking due to the poor fixing effect, and further influence the judgment of safety valve opening performance. UTILITY MODEL CONTENTS

[0003] In order to solve the above technical problems, the utility model provides a safety valve detection clamp to solve the technical problem that the traditional fixture device is often poor in fixing effect in the prior art.

[0004] The purpose and effect of the safety valve detection clamp are achieved by the following specific technical means:

[0005] A safety valve detection clamp, including base, the base top is provided with mounting ring, the mounting ring is provided with rotary disc, the rotary disc bottom is provided with drive motor, the rotary disc top is provided with multiple sets of locking assembly, the rotary disc is provided with the positioning pin block, the positioning pin block top is provided with safety valve, both sides of the safety valve are provided with fixed plate, and both groups of fixed plate one end are provided with fixed assembly, and both groups of fixed plate one end are provided with stepper motor.

[0006] According to a preferred embodiment, the locking assembly includes a rotating pin, a sliding block and an F-shaped fixing piece, the rotary disc is provided with multiple sets of rotating pins, the rotating pins are provided with multiple sets of sliding blocks, and the sliding blocks are provided with multiple sets of F-shaped fixing pieces.

[0007] According to a preferred embodiment, the rotary disc is provided with multiple sets of arc-shaped grooves in the circumferential direction, one end of the rotating pin is sleeved in the arc-shaped groove, the mounting ring is provided with multiple sets of first sliding grooves, the sliding block is clamped in the first sliding groove, and the rotating pin and the F-shaped fixing piece are connected through the sliding block.

[0008] According to a preferred embodiment, the two groups of fixing assemblies each comprise a sliding plate, a push cylinder and a semicircular fixing piece, one end of each of the two groups of fixing plates is provided with the sliding plate, one side of each of the two groups of sliding plates is provided with the push cylinder, one end of each of the two groups of push cylinders is provided with the semicircular fixing piece, and each of the two groups of fixing assemblies further comprises a telescopic circular sleeve.

[0009] According to a preferred embodiment, the two groups of sliding plates are sleeved on the main shaft of the stepper motor, the two groups of sliding plates and the two groups of semicircular fixing pieces are connected through the circular sleeve and the push cylinder, one end of each of the two groups of fixing plates is provided with a second sliding groove, and one end of each of the two groups of sliding plates is clamped in the second sliding groove.

[0010] According to a preferred embodiment, the top of the base is provided with a control screen, and the bottom of the base is provided with a plurality of mounting columns.

[0011] According to a preferred embodiment, the bottom of the safety valve is connected with the mounting ring through the positioning pin block, and the two groups of stepper motors, the driving motor and the control screen are electrically connected.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. Through the setting of the fixing assembly, the safety valve can be fixed once, and through the cooperation of the stepper motor and the sliding plate, the safety valve can be driven to move up and down, when the safety valve is lowered to the set height, the driving motor is started, the driving motor drives the rotating disc to rotate, the rotating disc drives the rotating pin to move, and the rotating pin drives the sliding block and the fixing piece to fix the safety valve twice, thereby improving the fixing effect.

[0014] 2. Through the setting of the push cylinder and the telescopic circular sleeve, the semicircular fixing piece can be automatically extended to fix the safety valve, and through the cooperation of the stepper motor and the sliding plate, the safety valve can be driven to be lowered to engage with the positioning pin block, thereby improving the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the safety valve detection clamp of the utility model;

[0016] Figure 2 It is an explosion view of the safety valve detection clamp of the utility model;

[0017] Figure 3 It is a structural schematic view of the mounting ring and the fixing plate after being split in the safety valve detection clamp of the utility model;

[0018] Figure 4 It is a structural schematic view of the fixing assembly after being split in the safety valve detection clamp of the utility model;

[0019] Figure 5 Figure 2 is a structure diagram of the locking assembly of the safety valve detection clamp according to the present application

[0020] In the figure, the correspondence between the component name and the figure number is as follows:

[0021] 101, base; 102, fixed plate; 103, safety valve; 104, mounting ring; 105, drive motor; 106, rotating disc; 107, positioning pin block; 108, stepping motor; 109, sliding plate; 110, push cylinder; 111, semicircular fixing piece; 112, circular sleeve; 113, F-shaped fixing piece; 114, sliding block; 115, rotating pin; 116, control screen. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0023] Example:

[0024] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 as shown:

[0025] The present application provides a kind of safety valve detection clamp, including base 101, base 101 top is provided with mounting ring 104, provides the installation positioning space for rotating disc 106, mounting ring 104 is provided with rotating disc 106, rotating disc 106 bottom is provided with drive motor 105, drive motor 105 can provide rotating power for rotating disc 106, rotating disc 106 top is provided with multiple locking assemblies, multiple locking assemblies all include rotating pin 115, sliding block 114 and F-shaped fixing piece 113, rotating disc 106 is respectively provided with multiple rotating pins 115, rotating disc 106 rotates and drives rotating pin 115, multiple rotating pins 115 top is respectively provided with multiple sliding blocks 114, rotating pin 115 can drive sliding block 114 movement, multiple sliding blocks 114 top is respectively provided with multiple F-shaped fixing pieces 113, sliding block 114 can drive F-shaped fixing piece 113, two groups of stepping motor 108, drive motor 105, two groups of push cylinder 110 and control screen 116 are electrically connected.

[0026] A plurality of arc-shaped grooves are formed in the circumferential direction in the rotating disc 106, and a plurality of rotating pins 115 are respectively sleeved in the plurality of arc-shaped grooves. A plurality of first sliding grooves are formed in the circumferential side of the mounting ring 104, and a plurality of sliding blocks 114 are respectively clamped in the plurality of first sliding grooves. The plurality of rotating pins 115 and the plurality of F-shaped fixing members 113 are connected through the plurality of sliding blocks 114. When the user starts the driving motor 105, the driving motor 105 drives the rotating disc 106 to rotate, the rotating disc 106 drives the rotating pins 115 and the sliding blocks 114 connected thereto, the sliding blocks 114 move along the first sliding grooves to drive the F-shaped fixing members 113 to fix the safety valve 103, so as to prevent displacement of the safety valve 103 due to vibration, external force impact and other factors during detection.

[0027] The rotating disc 106 is clamped with a positioning pin block 107, which can position the safety valve 103 to prevent displacement during fixing. The safety valve 103 is provided on the top of the positioning pin block 107, and the safety valve 103 is provided with a fixing plate 102 on both sides. One end of each of the two fixing plates 102 is provided with a fixing assembly and a stepping motor 108. The stepping motor 108 can provide power for the displacement of the sliding plate 109. Each of the two fixing assemblies comprises a sliding plate 109, a push cylinder 110 and a semicircular fixing member 111. One end of each of the two fixing plates 102 is provided with a sliding plate 109, and a second sliding groove is formed in one end of each of the two fixing plates 102. One end of each of the two sliding plates 109 is clamped in the second sliding groove, and each of the two sliding plates 109 is sleeved on the main shaft of the stepping motor 108. When the user starts the stepping motor 108 to drive the sliding plate 109 to move along the second sliding groove, one side of each of the two sliding plates 109 is provided with a push cylinder 110, which can drive the semicircular fixing member 111. One end of each of the two push cylinders 110 is provided with a semicircular fixing member 111, and pin holes are formed in both ends of the semicircular fixing member 111. The cooperation of the two semicircular fixing members 111 can fix the safety valve 103. Each of the two fixing assemblies further comprises an extendable circular sleeve 112, which can ensure the stable connection between the semicircular fixing member 111 and the sliding plate 109, and can extend to the required length to fix the safety valve 103 according to different sizes of the safety valve 103. The two sliding plates 109 and the two semicircular fixing members 111 are connected through the circular sleeve 112 and the push cylinder 110. When the user needs to install the safety valve 103 for detection, the push cylinder 110 can drive the semicircular fixing member 111 to fix the safety valve 103 once. Then the stepping motor 108 drives the sliding plate 109 to descend until the safety valve 103 engages with the positioning pin block 107, and the positioning of the safety valve 103 is completed. At this time, the driving motor 105 is started, and the rotating disc 106 drives the fixing assembly to fix the safety valve 103 again, thereby improving the stability of the fixing.

[0028] The top of the base 101 is provided with a control screen 116, and the bottom of the base 101 is provided with a plurality of groups of mounting columns, which can firmly mount the entire clamp on different work sites.

[0029] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A safety valve testing fixture comprising a base (101), characterised in that: The top of the base (101) is provided with a mounting ring (104), the mounting ring (104) is provided with a rotating disc (106), the bottom of the rotating disc (106) is provided with a driving motor (105), the top of the rotating disc (106) is provided with a plurality of locking assemblies, the rotating disc (106) is clamped with a positioning pin block (107), the top of the positioning pin block (107) is provided with a safety valve (103), the safety valve (103) is provided with a fixed plate (102) on both sides, and one end of the two fixed plates (102) is provided with a fixed assembly.

2. A safety valve testing fixture as claimed in claim 1, wherein: The plurality of locking assemblies each include a rotating pin (115), a sliding block (114) and an F-shaped fixing piece (113), the rotating disc (106) is provided with a plurality of rotating pins (115) respectively, the plurality of rotating pins (115) are provided with a plurality of sliding blocks (114) respectively, and the plurality of sliding blocks (114) are provided with a plurality of F-shaped fixing pieces (113) respectively.

3. A safety valve testing fixture as claimed in claim 2, wherein: The rotating disc (106) is provided with a plurality of arc-shaped grooves in the circumferential direction, one end of the plurality of rotating pins (115) is sleeved in the plurality of arc-shaped grooves, and the mounting ring (104) is provided with a plurality of first sliding grooves on the side, the plurality of sliding blocks (114) are clamped in the plurality of first sliding grooves, and the plurality of rotating pins (115) and the plurality of F-shaped fixing pieces (113) are connected through the plurality of sliding blocks (114).

4. A safety valve testing fixture as claimed in claim 1, wherein: The two fixed assemblies each include a sliding plate (109), a push air cylinder (110) and a semicircular fixing piece (111), one end of the two fixed plates (102) is provided with the sliding plate (109), one side of the two sliding plates (109) is provided with the push air cylinder (110), one end of the two push air cylinders (110) is provided with the semicircular fixing piece (111), and the two fixed assemblies each further include a telescopic circular sleeve (112).

5. A safety valve testing fixture as claimed in claim 4, wherein: The two sliding plates (109) are sleeved on the main shaft of the stepping motor (108), the two sliding plates (109) and the two semicircular fixing pieces (111) are connected through the circular sleeve (112) and the push air cylinder (110), and one end of the two fixed plates (102) is provided with a second sliding groove, and one end of the two sliding plates (109) is clamped on the second sliding groove.

6. A safety valve testing fixture as claimed in claim 1, wherein: The top of the base (101) is provided with a control screen (116), and the bottom of the base (101) is provided with a plurality of mounting columns.

7. A safety valve testing fixture as claimed in claim 6, wherein: The bottom of the safety valve (103) is connected with the mounting ring (104) through the positioning pin block (107), and the two stepping motors (108), the driving motor (105) and the control screen (116) are electrically connected.

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