Valve detection device for pipeline valve processing

By designing a hydraulically driven clamping block and support arm structure, the problem of unstable angle caused by the valve body being suspended in the air was solved, achieving stable clamping of the valve body during the testing process and improving the reliability and safety of the testing.

CN223449406UActive Publication Date: 2025-10-17WUHAN DONGYUAN HUITONG PIPELINE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422674460.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-17
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

During the inspection process, the existing pipeline valve inspection device clamps the valve body in the air, which makes it difficult to maintain a flat angle and easily tilts, affecting the clamping effect.

Method used

A pipeline valve inspection device was designed. The device uses a hydraulically driven clamping block and a rubber pad in conjunction with a support arm structure to achieve stable clamping of the valve body. The support arm and supporting plate are used to keep the valve body in a horizontal state, and the height of the support arm is adjusted by a limiting hole and a screw to ensure angular stability during the clamping process.

Benefits of technology

This effectively ensures the angular stability of the valve body during the testing process, reduces the risk of insufficient clamping, and improves the reliability and safety of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a valve detection device for pipeline valve processing, which comprises a substrate, one side of the substrate is fixedly connected with a sleeve frame, the inner side of the sleeve frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a first clamping block, and the first clamping block rotates anticlockwise and loosens a second screw rod. The supporting arm is moved to the position of the required height by matching with the U-shaped limiting hole, then the height of the supporting arm is fixed by clockwise rotating the second screw rod, and after the valve body is placed at the top of the supporting pad, the angle of the valve body can be in the required horizontal state due to the influence that the sliding block and the supporting piece cannot swing. Then a hydraulic cylinder is opened to be matched with a first clamping block and a first rubber pad to clamp the valve body through a second clamping block and a second rubber pad, the valve body is inflated through an inflation pipe, finally, a device is rotated, the valve body is immersed into water, and whether air leakage occurs or not is observed. The angle stability in the valve body placing process can be effectively guaranteed, and the risk of insufficient clamping in the inclined state is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline valve processing technical field, concretely relates to a valve detection device for pipeline valve processing. BACKGROUND

[0002] The processing and detection of pipeline valves is an important industrial process that involves many aspects, including safety, performance, efficiency, and compliance. For example, any malfunction of a control valve can lead to safety hazards, so regular testing and inspection are necessary.

[0003] The existing valve detection device for pipeline valve processing needs personnel to hold the valve body and place it between the clamping blocks on both sides during detection. After clamping, the valve body is inflated and immersed in water to observe its airtightness. However, the valve body is in a suspended state during holding and placing, making it difficult to maintain a flat angle and causing the valve body to tilt during clamping, which is inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model wants to overcome the existing defects and provide a valve detection device for pipeline valve processing to solve the problem of the existing valve detection device for pipeline valve processing. During the detection of the valve body, personnel need to hold the valve body and place it between the clamping blocks on both sides. After clamping, the valve body is inflated and immersed in water to observe its airtightness. However, the valve body is in a suspended state during holding and placing, making it difficult to maintain a flat angle and causing the valve body to tilt during clamping, which is inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a valve detection device for pipeline valve processing, including the base plate, one side of base plate is fixedly connected with the casing frame, the inside of casing frame is fixedly connected with the hydraulic cylinder, the output end of hydraulic cylinder is fixedly connected with first clamping block, one side of first clamping block is fixedly connected with first rubber pad, the inside of first clamping block and first rubber pad is fixedly connected with inflation tube, one side of first clamping block is fixedly connected with fixed block, two fixed blocks are arranged symmetrically, one side of fixed block is fixedly connected with second slide rod, the outside of second slide rod is fixedly connected with base plate, the inside of base plate is fixedly connected with first screw rod, two first screw rods are arranged symmetrically, the outside of first screw rod is fixedly connected with nut, a plurality of nuts are arranged symmetrically, one end of first screw rod is fixedly connected with side plate, one side of side plate is fixedly connected with second clamping block, one side of second clamping block is fixedly connected with second rubber pad, the other side of side plate is fixedly connected with second screw rod, the outside of second screw rod is movably connected with supporting arm through limiting hole, the inside of supporting arm is movably connected with sliding block, the top of sliding block is fixedly connected with supporting piece.

[0006] Preferably, one side of the side plate is fixedly connected with a limiting strip, and the limiting strip is symmetrically provided with two.

[0007] Preferably, the limiting hole is a U-shaped structure, a second screw is movably connected to the inner side of the limiting hole, and the outer side of the second screw is threadedly connected with a side plate.

[0008] Preferably, the outer side of one end of the second screw is movably connected with a gasket, and the gasket is located on one side of the supporting arm.

[0009] Preferably, the inner side of the sliding block is slidably connected with a first sliding rod, the first sliding rod is symmetrically provided with two, and the first sliding rod is fixedly connected with a supporting arm at one end.

[0010] Preferably, the outer side of one end of the first sliding rod is movably connected with a spring.

[0011] Preferably, one side of the supporting arm is fixedly connected with a blocking piece, and the blocking piece is located on one side of the first sliding rod.

[0012] Preferably, the top of the supporting piece is fixedly connected with a supporting pad, the supporting pad is made of flexible material, and the supporting pad is an arc-shaped structure.

[0013] Compared with the prior art, the valve detection device for pipeline valve machining has the following beneficial effects:

[0014] 1、The utility model discloses a supporting arm, the inner side of supporting arm is movably connected with a second screw through a limiting hole, the outer side of second screw is threadedly connected with a side plate, the other side in the supporting arm is slidably connected with a sliding block, the top of sliding block is fixedly connected with a supporting piece, anticlockwise rotation and relax the second screw, cooperate the limiting hole of U type and move the supporting arm to the height position required, then clockwise rotation second screw fixed height of supporting arm, after placing valve body on the top of supporting pad, under the influence that sliding block and supporting piece can not swing, the angle of valve body will be in the horizontal state required, then open hydraulic cylinder and cooperate first clamping block and cooperate first rubber pad and carry out the clamping to valve body through second clamping block and second rubber pad, fill air pipe to the air in valve body, finally rotate device, and valve body is immersed in water, and whether leakage is observed. Can effectively guarantee the stability of angle during the placement of valve body, reduce the risk of insufficient clamping under the inclined state.

[0015] 2、The utility model discloses a gasket, the inner side of gasket is movably connected with a second screw, and the outer side of second screw is threadedly connected with a side plate, which can effectively reduce the looseness range generated during long-term use of the second screw, and ensure the stability of the second screw.

[0016] 3. The utility model discloses a limit strip is set up, and one side of limit strip is all fixedly connected with the lateral plate, and the adjacent limit strip all is slidably connected with the supporting arm, can effectively reduce the swing amplitude of supporting arm.

[0017] The part not involved in the device is same as the prior art or can be realized by the prior art, the utility model discloses scientific and reasonable structure, uses safe and convenient, provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model, in the drawings:

[0019] Figure 1 It is the shaft measurement structure schematic view of valve detection device for pipeline valve processing that the utility model proposes;

[0020] Figure 2 It is the shaft measurement structure schematic view of supporting arm of valve detection device for pipeline valve processing that the utility model proposes;

[0021] Figure 3 It is Figure 2 The enlarged structure schematic view of A in the middle;

[0022] Figure 4 It is the front view structure schematic view of valve detection device for pipeline valve processing that the utility model proposes;

[0023] Figure 5 It is the overhead structure schematic view of valve detection device for pipeline valve processing that the utility model proposes;

[0024] Figure 6 It is the side view structure schematic view of valve detection device for pipeline valve processing that the utility model proposes;

[0025] In the drawing: base plate 1, cover frame 2, hydraulic cylinder 3, first clamping block 4, first rubber pad 5, inflatable tube 6, first screw rod 7, nut 8, side plate 9, second clamping block 10, second rubber pad 11, second screw rod 12, limit hole 13, supporting arm 14, limit strip 15, sliding block 16, supporting piece 17, plugging piece 18, supporting pad 19, first sliding rod 20, spring 21, gasket 22, fixed block 23, second sliding rod 24. DETAILED DESCRIPTION

[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0027] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a valve detection device for pipeline valve processing, including base plate 1, base plate 1 side is fixedly connected with sleeve frame 2, sleeve frame 2 inner side is fixedly connected with hydraulic cylinder 3, the output end of hydraulic cylinder 3 is fixedly connected with first clamping block 4, first clamping block 4 side is fixedly connected with first rubber pad 5, the inner side of first clamping block 4 and first rubber pad 5 is all fixedly connected with inflatable tube 6, first clamping block 4 side is fixedly connected with fixed block 23, fixed block 23 is symmetrically provided with two, fixed block 23 side is all fixedly connected with second slide bar 24, second slide bar 24 outer side is all slidably connected with base plate 1, base plate 1 inner side is slidably connected with first screw 7, first screw 7 is symmetrically provided with two, first screw 7 outer side is all threadedly connected with nut 8, nut 8 is symmetrically provided with several, first screw 7 one end is all fixedly connected with side plate 9, side plate 9 one side is fixedly connected with second clamping block 10, second clamping block 10 one side is fixedly connected with second rubber pad 11, side plate 9 other side is threadedly connected with second screw 12, second screw 12 outer side is movably connected with supporting arm 14 through limiting hole 13, supporting arm 14 inner side is slidably connected with sliding block 16, sliding block 16 top is fixedly connected with supporting piece 17, anticlockwise rotation and relax second screw 12, cooperate U-shaped limiting hole 13 and move supporting arm 14 to the height position required, then clockwise rotate second screw 12 and fix the height of supporting arm 14, after placing valve body on the top of supporting pad 19, under the influence that sliding block 16 and supporting piece 17 cannot swing, the angle of valve body will be in the required horizontal state, then open hydraulic cylinder 3 and cooperate first clamping block 4 and cooperate first rubber pad 5 and carry out clamping to valve body through second clamping block 10 and second rubber pad 11, inflate in valve body through inflatable tube 6, finally rotate device, and valve body is immersed in water, and whether it leaks is observed. Angle stability during valve body placing process can be effectively guaranteed, and the risk of insufficient clamping under inclined state is reduced.

[0028] In the utility model, preferably, the side plate 9 one side is fixedly connected with the limiting strip 15, the limiting strip 15 is symmetrically provided with two, the limiting strip 15 is slidably connected with the supporting arm 14 between adjacent, can effectively reduce the swing amplitude of supporting arm 14.

[0029] In the utility model, preferably, the limiting hole 13 is U-shaped structure, the second screw 12 is movably connected in the limiting hole 13, the second screw 12 outer side is threadedly connected with the side plate 9, can effectively adjust the vertical height of supporting arm 14.

[0030] Preferably, the second screw 12 is movably connected with the gasket 22 on the outer side of one end, and the gasket 22 is located on one side of the supporting arm 14, so that the stability of the second screw 12 can be effectively ensured.

[0031] Preferably, the first slide rod 20 is movably connected with the sliding block 16 on the inner side, and the first slide rod 20 is symmetrically provided with two, and the supporting arm 14 is fixedly connected with one end of the first slide rod 20, so that the stability of the sliding block 16 can be effectively ensured.

[0032] Preferably, the spring 21 is movably connected with the first slide rod 20 on the outer side of one end, so that the sliding block 16 can be effectively reset.

[0033] Preferably, the blocking piece 18 is fixedly connected with the supporting arm 14 on one side, and the blocking piece 18 is located on one side of the first slide rod 20, so that the risk of falling caused by excessive sliding can be effectively reduced.

[0034] Preferably, the supporting pad 19 is fixedly connected with the supporting piece 17 on the top, the supporting pad 19 is made of flexible material, and the supporting pad 19 is of an arc-shaped structure, so that the abrasion of the bottom of the valve body can be effectively reduced.

[0035] The working principle and use process of the utility model are as follows: when in use, the second screw 12 is counterclockwise rotated and loosened, the supporting arm 14 is moved to the required height position in cooperation with the U-shaped limiting hole 13, then the second screw 12 is clockwise rotated to fix the height of the supporting arm 14, the valve body is placed on the top of the supporting pad 19, the angle of the valve body is in the required horizontal state due to the influence that the sliding block 16 and the supporting piece 17 cannot swing, then the hydraulic cylinder 3 is opened to cooperate with the first clamping block 4 and the first rubber pad 5 to clamp the valve body through the second clamping block 10 and the second rubber pad 11, the valve body is inflated through the inflation pipe 6, finally the rotating device is rotated to immerse the valve body in water, and whether the valve body leaks is observed. The stability of the angle of the valve body during placement can be effectively ensured, and the risk of insufficient clamping in the inclined state can be reduced.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A valve detection device for pipeline valve processing, comprising a base plate (1), characterized in that: One side of the base plate (1) is fixedly connected to a sleeve frame (2), the inner side of the sleeve frame (2) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a first clamping block (4), one side of the first clamping block (4) is fixedly connected to a first rubber pad (5), the inner sides of the first clamping block (4) and the first rubber pad (5) are fixedly connected to an inflation tube (6), one side of the first clamping block (4) is fixedly connected to a fixed block (23), two fixed blocks (23) are symmetrically provided, one side of each fixed block (23) is fixedly connected to a second sliding rod (24), the outer side of each second sliding rod (24) is slidably connected to the base plate (1), and the inner side of the base plate (1) is slidably connected to a first screw. (7), two first screw rods (7) are symmetrically arranged, the outer sides of the first screw rods (7) are threadedly connected with nuts (8), and the nuts (8) are symmetrically arranged in a plurality, one end of the first screw rod (7) is fixedly connected with a side plate (9), one side of the side plate (9) is fixedly connected with a second clamping block (10), one side of the second clamping block (10) is fixedly connected with a second rubber pad (11), the other side of the side plate (9) is threadedly connected with a second screw rod (12), the outer side of the second screw rod (12) is movably connected with a support arm (14) through a limiting hole (13), the inner side of the support arm (14) is slidably connected with a slider (16), and the top of the slider (16) is fixedly connected with a supporting piece (17).

2. A valve detection device for pipeline valve processing according to claim 1, characterized in that: One side of the side plate (9) is fixedly connected to a limit strip (15), two limit strips (15) are symmetrically arranged, and adjacent limit strips (15) are slidably connected to support arms (14).

3. A valve detection device for pipeline valve processing according to claim 1, characterized in that: The limiting hole (13) is a U-shaped structure. The inner side of the limiting hole (13) is movably connected to the second screw rod (12), and the outer side of the second screw rod (12) is threadedly connected to the side plate (9).

4. A valve detection device for pipeline valve processing according to claim 1, characterized in that: A gasket (22) is movably connected to the outer side of one end of the second screw rod (12), and the gasket (22) is located on one side of the supporting arm (14).

5. The valve detection device for pipeline valve processing according to claim 1, characterized in that: The inner side of the slider (16) is slidably connected to a first slide rod (20), two first slide rods (20) are symmetrically arranged, and one end of each first slide rod (20) is fixedly connected to a supporting arm (14).

6. A valve detection device for pipeline valve processing according to claim 5, characterized in that: The outer side of one end of the first sliding rod (20) is movably connected to a spring (21).

7. The valve detection device for pipeline valve processing according to claim 1, characterized in that: A blocking piece (18) is fixedly connected to one side of the support arm (14), and the blocking piece (18) is located on one side of the first slide bar (20).

8. The valve detection device for pipeline valve processing according to claim 1, characterized in that: A support pad (19) is fixedly connected to the top of the supporting piece (17); the support pad (19) is made of a flexible material and has an arc-shaped structure.