PE pipe pressure detection device

By designing the PE tube pressure detection device that cooperates with the slider and clamping clamps, the problem of limited and fixed wounds in existing technologies solves the problem of more accurate and uniform pressure detection results.

CN222419822UActive Publication Date: 2025-01-28QINGHAI HUAHUI TESTING TECH CO LTD
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Patent Information

Application Number
CN202420916606.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

During the detection process, the existing PE tube pressure detection device is limited in the bending of the PE tube due to the fixation of both ends, and the fixation may hurt the pipe wall, affecting the accuracy of the detection results.

Method used

A PE tube pressure detection device is designed. Through the cooperation of slider and clamping, it allows both ends of the PE tube to displacement when pressure is compressed in the middle to achieve bending and avoid fixing the wall of the tube.

Benefits of technology

This device enables the PE tube to be bent smoothly during the pressure detection process, improves the accuracy of the detection results, and makes the distribution of PE tube stress more uniform, simple structure and easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PE pipes, and discloses a PE pipe pressure detection device which comprises a base, the top of the base is fixedly connected with one end of a rotating shaft through a supporting rod, the other end of the rotating shaft is rotatably connected with the outer surface of one side of the middle of a swing rod, and the bottom of the swing rod is fixedly connected with one end of a connecting plate. The outer surface of one side of the middle of the threaded rod is in threaded connection with the inner wall of one end of the push plate. According to the PE pipe pressure detection device, the outer surface of one end of the sliding block slides in the inner wall of one side of the sliding groove so that the clamping jaw can move, then the clamping jaw can drive one end of a PE pipe to move, and the effects that the two ends of the PE pipe can move along with the situation that the middle of the PE pipe is pressed, and the PE pipe can be bent smoothly in the pressure detection process are achieved; the problem that when the middle of the PE pipe is pressed downwards, bending of the PE pipe can be affected due to fixation of the two ends is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PE pipes, in particular to a PE pipe pressure detection device. Background Art

[0002] PE is polyethylene plastic, the most basic type of plastic. Plastic bags, cling film, etc. are all PE. HDPE is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and it is translucent to a certain extent in the thin section. PE has excellent resistance to most domestic and industrial chemicals. PE is polyethylene plastic, the most basic type of plastic. Plastic bags, cling film, etc. are all PE. HDPE is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and it is translucent to a certain extent in the thin section. PE has excellent resistance to most domestic and industrial chemicals. During the processing of PE pipes, pressure testing equipment is required to detect the toughness of PE pipes.

[0003] The current PE pipe pressure detection device usually completely fixes the two ends of the PE pipe. When pressure is applied downward to the middle of the PE pipe, the fixation of the two ends will affect the bending of the PE pipe. At the same time, the fixation of the two ends may damage the PE pipe, affecting the accuracy of the PE pipe pressure detection result. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a PE pipe pressure detection device, which has the advantages of enabling the two ends of the PE pipe to displace as the middle part of the PE pipe is pressurized, so that the PE pipe can be bent smoothly during the pressure detection process, and the fixing of the two ends will not damage the PE pipe, thereby improving the accuracy of the PE pipe pressure detection result. This solves the problem that the current PE pipe pressure detection device usually completely fixes the two ends of the PE pipe, and when pressure is applied downward to the middle part of the PE pipe, the fixing of the two ends will affect the bending of the PE pipe, and the fixing of the two ends may damage the PE pipe, thereby affecting the accuracy of the PE pipe pressure detection result.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of making the two ends of the PE pipe displace as the middle part of the PE pipe is compressed, so that the PE pipe can be bent smoothly during the pressure detection process, and the fixing of the two ends will not hurt the PE pipe, thereby improving the accuracy of the PE pipe pressure detection result, the utility model provides the following technical solutions: a PE pipe pressure detection device, including a base, the top of the base is fixedly connected to one end of the rotating shaft through a support rod, the other end of the rotating shaft is rotatably connected to the outer surface of one side of the middle part of the swing rod, the bottom of the swing rod is fixedly connected to one end of the connecting plate, the inner wall of the other end of the connecting plate is rotatably connected to the outer surface of one end of the threaded rod, the outer surface of one side of the middle part of the threaded rod is threadedly connected to the inner wall of one end of the push plate, the other end of the push plate is fixedly connected to the bottom of the slide groove, the inner wall of one side of the slide groove is slidably connected to the outer surface of one end of the slider, and the other end of the slider is fixedly connected to one side of the clamp.

[0008] The top of the base is fixedly connected to one end of the telescopic outer tube, the inner wall of the other end of the telescopic outer tube is slidably connected to the outer surface of one end of the telescopic inner rod, the other end of the telescopic inner rod is fixedly connected to the bottom of the fixed plate, one side of the fixed plate is fixedly connected to the bottom of the positioning rod through a fixing frame, and one end of one side of the positioning rod is fixedly connected to one end of the sliding rod.

[0009] The top of the base is fixedly connected to one end of the hydraulic rod through a fixing frame, and the other end of the hydraulic rod is fixedly connected to the outer surface of the top of the pressure rod.

[0010] Preferably, there are four push plates, wherein every two push plates form a group, and the inner walls of one end of the two push plates in a group are respectively threadedly connected to the outer surfaces on both sides of the middle part of the corresponding threaded rod, and the thread directions of the outer surfaces on both sides of the middle part of the threaded rod are set in opposite directions.

[0011] Preferably, the inner wall of one side of the slide groove is slidably connected to the outer surface of one end of the slider, and the other end of the slider is fixedly connected to one side of the clamping claw.

[0012] Preferably, the inner wall of one end of the swing rod is slidably connected to the outer surface of the middle part of the limiting rod, and one end of the limiting rod is fixedly connected to one side of the sliding groove.

[0013] Preferably, one end of the inner wall of the telescopic outer tube is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to one end of the telescopic inner rod.

[0014] Preferably, the number of sliding rods is four, wherein every two four sliding rods form a group, one end of the two sliding rods in a group are respectively fixedly connected to the two ends of one side of the positioning rod, and the outer surfaces of one end of the four sliding rods are respectively slidably connected to the inner walls of one end of the four swing rods.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a PE pipe pressure detection device, which has the following beneficial effects:

[0017] 1. The PE pipe pressure detection device can move the clamping claw by sliding the outer surface of one end of the slider inside the inner wall of one side of the slide groove, so that the clamping claw can drive one end of the PE pipe to move, so that the two ends of the PE pipe can be displaced as the middle part of the PE pipe is pressed, so that the PE pipe can be bent smoothly during the pressure detection process, and the problem that the bending of the PE pipe will be affected by the fixation of the two ends when the middle part of the PE pipe is pressed downward is solved.

[0018] 2. The PE pipe pressure detection device can make the two ends of the PE pipe displace as the middle part of the PE pipe is under pressure, so that the PE pipe can be bent smoothly during the pressure detection process. Fixing the two ends will damage the PE pipe, thereby improving the accuracy of the PE pipe pressure detection result. At the same time, when the PE pipe is bent, the two ends of the PE pipe can be displaced by the same amplitude, so that the force on the PE pipe during pressure detection is more uniform. The structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a front view of the structure of the utility model;

[0021] Figure 3 It is a top view schematic diagram of the structure of the utility model;

[0022] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the structure of the utility model;

[0023] Figure 5 It is a schematic cross-sectional view of the right side of the structure of the utility model.

[0024] In the figure: 1 base, 2 rotating shaft, 3 swing rod, 4 connecting plate, 5 threaded rod, 6 push plate, 7 slide groove, 8 slider, 9 clamping claw, 10 limit rod, 11 telescopic outer tube, 12 telescopic inner rod, 13 fixed plate, 14 positioning rod, 15 slide rod, 16 spring, 17 hydraulic rod, 18 pressure rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5, a PE pipe pressure detection device comprises a base 1, the top of the base 1 is fixedly connected to one end of the rotating shaft 2 through a supporting rod, the other end of the rotating shaft 2 is rotatably connected to the outer surface of one side of the middle part of the swing rod 3, the inner wall of one end of the swing rod 3 is slidably connected to the outer surface of the middle part of the limiting rod 10, one end of the limiting rod 10 is fixedly connected to one side of the slide groove 7, the stability of the slide groove 7 when moving can be improved by sliding the outer surface of the middle part of the limiting rod 10 in the inner wall of one end of the swing rod 3, and the angle of the fixed slide groove 7 when moving can be improved, the bottom of the swing rod 3 is fixedly connected to one end of the connecting plate 4, the inner wall of the other end of the connecting plate 4 is rotatably connected to the outer surface of one end of the threaded rod 5, the outer surface of one side of the middle part of the threaded rod 5 is threadedly connected to the inner wall of one end of the push plate 6, and the number of the push plates 6 is four, wherein every two push plates 6 form a group, and the inner walls of one end of the two push plates 6 of a group are respectively connected to the corresponding threaded rod 5 in the inner wall. The outer surfaces on both sides of the threaded rod 5 are threadedly connected, and the thread directions of the outer surfaces on both sides of the middle part of the threaded rod 5 are set in opposite directions. The rotation of the threaded rod 5 can drive the corresponding two push plates 6 to move in different directions, adjust the distance between the two corresponding slide grooves 7, and then adjust the distance between the two corresponding clamping jaws 8, so that the corresponding two clamping jaws 9 can clamp or release one end of the PE pipe, the other end of the push plate 6 is fixedly connected to the bottom of the slide groove 7, the inner wall of one side of the slide groove 7 is slidably connected to the outer surface of one end of the slider 8, and the other end of the slider 8 is fixedly connected to one side of the clamping jaw 9, and the clamping jaw 8 can be moved by the outer surface of one end of the slider 8 sliding in the inner wall of one side of the slide groove 7, so that the clamping jaw 8 can drive one end of the PE pipe to displace, the inner wall of one side of the slide groove 7 is slidably connected to the outer surface of one end of the slider 8, and the other end of the slider 8 is fixedly connected to one side of the clamping jaw 9.

[0027] The top of the base 1 is fixedly connected to one end of the telescopic outer tube 11, one end of the inner wall of the telescopic outer tube 11 is fixedly connected to one end of the spring 16, and the other end of the spring 16 is fixedly connected to one end of the telescopic inner rod 12. The setting of the spring 16 can push the telescopic inner rod 12 to move upward, so that the fixed plate 13 is reset, and the positioning rod 14 drives the swing rod 3 to swing and reset through the sliding rod 15. The inner wall of the other end of the telescopic outer tube 11 is slidably connected to the outer surface of one end of the telescopic inner rod 12, and the other end of the telescopic inner rod 12 is fixedly connected to the bottom of the fixed plate 13. One side of the fixed plate 13 is connected by The fixing frame is fixedly connected to the bottom of the positioning rod 14, one end of one side of the positioning rod 14 is fixedly connected to one end of the sliding rod 15, the number of the sliding rods 15 is four, wherein every two or four sliding rods 15 form a group, one end of the two sliding rods 15 in a group are respectively fixedly connected to the two ends of one side of the positioning rod 14, the outer surfaces of one end of the four sliding rods 15 are respectively slidably connected to the inner walls of one end of the four swinging rods 3, and the two sliding rods 15 in the same group cooperate with the corresponding positioning rods 14 to control the corresponding two swinging rods 3 to swing by the same amplitude, thereby allowing the two ends of the PE pipe to be displaced by the same amplitude.

[0028] The top of the base 1 is fixedly connected to one end of the hydraulic rod 17 through a fixing frame, and the other end of the hydraulic rod 17 is fixedly connected to the outer surface of the top of the pressure rod 18 .

[0029] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0030] When in use, the clamping claw 9 is moved to make the outer surface of one end of the slider 8 slide inside the inner wall of one side of the slide groove 7, and the outer surface of one end of the slider 8 is adjusted to a suitable position inside the inner wall of one side of the slide groove 7, and the two ends of the PE pipe are respectively placed between the two sets of clamping claws 9, and the threaded rod 5 is rotated to drive the corresponding two push plates 6 to move in opposite directions. The two push plates 6 respectively drive the corresponding two slide grooves 7 to move, so that the distance between the corresponding two clamping claws 9 is gradually reduced, and one end of the PE pipe is clamped and fixed, and the other threaded rod 5 is rotated to clamp and fix the other end of the PE pipe. The hydraulic rod 17 starts to work, driving the pressure rod 18 to move downward, so that the pressure rod 18 contacts the top of the middle part of the PE pipe and pushes the middle part of the PE pipe to start bending downward. At the same time, the swing rod 3 starts to swing through the rotating shaft 2, and when the slider 8 pushes the middle part of the PE pipe downward through the pressure rod 18 The outer surface of one end begins to slide on the inner wall of one side of the slide groove 7, so that one end of the PE tube can start to bend in the PE tube to change the angle, and one end of the PE tube can start to move downward, so that the PE tube can be bent smoothly. When the swing rod 3 swings, it will drive the outer surface of one end of the slide rod 15 to slide on the inner wall of one end of the swing rod 3, and then the slide rod 15 drives the positioning rod 14 to move downward, so that the fixed plate 13 drives the telescopic inner rod 12 to gradually insert into the telescopic outer tube 11, and squeeze the spring 16. When the pressure rod 18 moves downward to the standard pressure distance, the hydraulic rod 17 starts to drive the pressure rod 18 to move upward, and the spring 16 starts to release pressure, pushing the telescopic inner rod 12 out of the telescopic outer tube 11, so that the fixed plate 13 is reset, and then the positioning rod 14 drives the swing rod 3 to swing and reset through the slide rod 15.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PE pipe pressure detection device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to one end of the rotating shaft (2) through a supporting rod, the other end of the rotating shaft (2) is rotatably connected to the outer surface of one side of the middle part of the swing rod (3), the bottom of the swing rod (3) is fixedly connected to one end of the connecting plate (4), the inner wall of the other end of the connecting plate (4) is rotatably connected to the outer surface of one end of the threaded rod (5), the outer surface of one side of the middle part of the threaded rod (5) is threadedly connected to the inner wall of one end of the push plate (6), the other end of the push plate (6) is fixedly connected to the bottom of the slide groove (7), the inner wall of one side of the slide groove (7) is slidably connected to the outer surface of one end of the slider (8), and the other end of the slider (8) is fixedly connected to one side of the clamping claw (9); The top of the base (1) is fixedly connected to one end of the telescopic outer tube (11), the inner wall of the other end of the telescopic outer tube (11) is slidably connected to the outer surface of one end of the telescopic inner rod (12), the other end of the telescopic inner rod (12) is fixedly connected to the bottom of the fixed plate (13), one side of the fixed plate (13) is fixedly connected to the bottom of the positioning rod (14) through a fixing frame, and one end of one side of the positioning rod (14) is fixedly connected to one end of the sliding rod (15); The top of the base (1) is fixedly connected to one end of the hydraulic rod (17) via a fixing frame, and the other end of the hydraulic rod (17) is fixedly connected to the outer surface of the top of the pressure rod (18).

2. A PE pipe pressure detection device according to claim 1, characterized in that: The number of the push plates (6) is four, wherein each two push plates (6) form a group, and the inner walls of one end of the two push plates (6) in a group are respectively threadedly connected to the outer surfaces on both sides of the middle part of the corresponding threaded rod (5), and the thread directions of the outer surfaces on both sides of the middle part of the threaded rod (5) are arranged in opposite directions.

3. A PE pipe pressure detection device according to claim 1, characterized in that: The inner wall of one side of the slide groove (7) is slidably connected to the outer surface of one end of the slide block (8), and the other end of the slide block (8) is fixedly connected to one side of the clamping claw (9).

4. A PE pipe pressure detection device according to claim 1, characterized in that: The inner wall of one end of the swing rod (3) is slidably connected to the outer surface of the middle part of the limiting rod (10), and one end of the limiting rod (10) is fixedly connected to one side of the sliding groove (7).

5. A PE pipe pressure detection device according to claim 1, characterized in that: One end of the inner wall of the telescopic outer tube (11) is fixedly connected to one end of a spring (16), and the other end of the spring (16) is fixedly connected to one end of the telescopic inner rod (12).

6. A PE pipe pressure detection device according to claim 1, characterized in that: The number of the sliding rods (15) is four, wherein two or more sliding rods (15) form a group, one end of each of the two sliding rods (15) in a group is fixedly connected to the two ends of one side of the positioning rod (14), and the outer surfaces of one end of the four sliding rods (15) are slidably connected to the inner walls of one end of the four swing rods (3).