CN215910254U

CN215910254U - Novel PE pipeline pressurization detection device

Info

Publication number: CN215910254U
Application number: CN202121966626.XU
Authority: CN
Inventors: 马长春; 商建强; 张春霞; 马长胜; 张俊霞
Original assignee: Shandong Huanhai Plastics Co ltd
Current assignee: Shandong Huanhai Plastics Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-25
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to a novel PE pipeline pressurization detection device, which adopts the technical scheme that: the extrusion device comprises an extrusion device and a base, wherein the extrusion device is positioned on the base, the extrusion device comprises a carrying disc and four groups of execution assemblies connected to the carrying disc, the four groups of execution assemblies are symmetrically arranged on the circumference of the carrying disc, each execution assembly comprises an arc-shaped push block, the arc-shaped push blocks are in sliding connection with the carrying disc, sliding blocks are fixedly arranged on the inner arc surfaces of the arc-shaped push blocks, two side walls of the bottom of each sliding block are respectively provided with a roller, the two groups of rollers are respectively in rolling connection with the carrying disc, and the two side walls of each sliding block are respectively provided with two groups which are connected with each other, so that the extrusion device has the beneficial effects that: the pressure that the PE pipeline inside wall received this moment can be reachd through the displacement volume of calculating the spring to improved the detection cost, made the testing result more accurate simultaneously.

Description

Novel PE pipeline pressurization detection device

Technical Field

The utility model relates to a PE pipeline detection device, in particular to a novel PE pipeline pressurization detection device.

Background

The PE pipe is a thermoplastic resin with high crystallinity and non-polarity, the PE has excellent characteristic of resisting most of domestic and industrial chemicals, and the PE pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating, gas distribution, gas transmission pipes, electrician and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the PE pipe, so that the quality of the PE pipe is particularly important, and the PE pipe needs to be subjected to a pressure test to determine the quality problem of a product when the quality of the PE pipe is tested;

traditional PE pipeline pressurization detection device, the mode that adopts outside pressurization usually carries out pressure detection to PE pipeline lateral wall, and PE pipeline its inside wall atress is great usually in practical application, therefore the result that uses traditional pressurization detection device to detect out is inaccurate, and PE pipeline pressurization detection device on the existing market often need read test pressure with the help of the sensor in the testing process, because the characteristic of sensor itself, need use the higher sensor of pressure resistance to the better PE pipeline of quality, therefore its detection cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a novel PE pipeline pressurization detection device, which solves the problems of high detection cost and inaccurate result of the traditional PE pipeline pressurization detection device by using the cooperation of a telescopic spring and an execution assembly.

In order to achieve the above purpose, the utility model provides the following technical scheme: the novel PE pipeline pressurization detection device comprises an extrusion device and a base, wherein the extrusion device is positioned on the base, the extrusion device comprises a carrying disc and four groups of execution assemblies connected to the carrying disc;

four groups the executive component circumference symmetry sets up, the executive component includes the arc ejector pad, the arc ejector pad with carry thing dish sliding connection, arc ejector pad intrados fixed mounting has the sliding block, sliding block bottom both sides wall all is equipped with the gyro wheel, and is two sets of the gyro wheel all with carry thing dish rolling connection, sliding block both sides wall all is equipped with two sets of connecting rods, and is two sets of connecting rod parallel arrangement, and two sets of connecting rod rotate with the sliding block and be connected.

Preferably, four groups of straight groove openings are formed in the upper surface of the object carrying disc, the four groups of straight groove openings are arranged in a circumferential symmetry mode, the four groups of straight groove openings are located at the bottoms of the four groups of execution assemblies, and outer walls of two sides of the bottom of the sliding block are connected with inner walls of two sides of the straight groove openings in a sliding mode.

Preferably, the center of the upper surface of the object carrying plate is fixedly provided with a cushion block, the cushion block is fixedly provided with a hollow cylinder, the inner side wall of the hollow cylinder is connected with an inserting column in a sliding manner, the upper surface of the hollow cylinder is fixedly provided with an expansion spring, and the expansion spring is sleeved on the inserting column.

Preferably, insert post upper end fixed mounting have the hollow post of pressurized protection, the hollow post upper end inner wall of pressurized protection is connected with the expanding spring top, the hollow post inside wall of pressurized protection and the outer lateral wall sliding connection of hollow post.

Preferably, four groups of limiting blocks are fixedly mounted on the outer side wall of the pressure protection hollow column, the four groups of limiting blocks are arranged in a circumferential symmetry manner, the centers of the four groups of limiting blocks and the centers of the four groups of executing assemblies are located on the same vertical plane, and the two groups of connecting rods located on the same side are rotatably connected with the limiting blocks.

Preferably, base one side fixed mounting has hydraulic telescoping rod, hydraulic telescoping rod output fixed mounting has the card post, fixed surface installs spacing fixture block on the hollow post of pressurized protection, spacing fixture block is located the hollow post center department of pressurized protection, spacing fixture block and card post joint cooperation.

Preferably, the middle part of the base is provided with a clamping hole, the object carrying disc is aligned with the center of the clamping hole, the bottom end of the sliding block is fixedly provided with a sliding clamping block, the sliding clamping block is connected with the lower surface of the object carrying disc in a sliding mode, and the sliding clamping block is located in the clamping hole.

The utility model has the beneficial effects that:

1. the PE pipeline to be detected is placed on the object carrying disc, the PE pipeline is aligned with the center of the object carrying disc, the hydraulic telescopic rod is started simultaneously, the hydraulic telescopic rod drives the clamping column to move downwards, so that the clamping column is matched with the limiting clamping block, the limiting clamping block drives the compression-protected hollow column to move downwards under the action of the hydraulic telescopic rod, so that the connecting rod is driven to move downwards, the arc-shaped push block moves forwards under the action of the connecting rod, so that the inner side wall of the PE pipeline is extruded by the arc-shaped push block, and the purpose of detecting the compression of the PE pipeline from the inside of the PE pipeline is achieved;

2. because the elastic force of the extension spring can be calculated according to the extension amount of the extension spring, when the pressure of the PE pipeline is detected, the extension amount of the extension spring is observed, the pressure of the PE pipeline is calculated according to Hooke's law, and the detection cost is reduced.

Drawings

FIG. 1 is a schematic view of the working structure of the device provided by the present invention;

FIG. 2 is a schematic structural diagram of an extrusion apparatus provided in the present invention;

FIG. 3 is a schematic diagram of an execution module according to the present invention;

FIG. 4 is a cross-sectional view of FIG. 2 provided in accordance with the present invention;

fig. 5 is a schematic view of an installation structure of the sliding latch according to the present invention.

In the figure: the device comprises an extrusion device 100, a carrying disc 110, a straight notch 111, a cushion block 112, a hollow cylinder 113, an inserting column 114, a pressure protection hollow column 115, a telescopic spring 116, a limiting block 117, an execution assembly 120, a connecting rod 121, a sliding block 122, an arc-shaped pushing block 123, a roller 124, a sliding fixture block 125, a base 200, a hydraulic telescopic rod 210, a fixture column 220, a limiting fixture block 230 and a fixture hole 240.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Embodiment 1, referring to fig. 1 to 5, the novel PE pipe pressurization detection apparatus provided by the present invention includes an extrusion apparatus 100 and a base 200, wherein the extrusion apparatus 100 is located on the base 200, the extrusion apparatus 100 includes a carrying tray 110, and further includes four sets of actuating assemblies 120 connected to the carrying tray 110;

four sets of executive component 120 circumference symmetry sets up, executive component 120 includes arc ejector pad 123, arc ejector pad 123 and year thing dish 110 sliding connection, arc ejector pad 123 intrados fixed mounting has sliding block 122, sliding block 122 bottom both sides wall all is equipped with gyro wheel 124, two sets of gyro wheel 124 all with year thing dish 110 rolling connection, sliding block 122 both sides wall all is equipped with two sets of connecting rods 121, two sets of connecting rods 121 parallel arrangement, and two sets of connecting rods 121 rotate with sliding block 122 to be connected, the concrete arc ejector pad 123 that can be convenient for that sets up gyro wheel 124 moves, and can reduce the frictional force that sliding block 122 received at the operation in-process, thereby the accuracy of testing result has been improved.

Furthermore, four groups of straight groove openings 111 are formed in the upper surface of the object carrying disc 110, the four groups of straight groove openings 111 are arranged in a circumferential symmetry manner, the four groups of straight groove openings 111 are located at the bottoms of the four groups of execution components 120, outer walls of two sides of the bottom of the sliding block 122 are connected with inner walls of two sides of the straight groove openings 111 in a sliding manner, and the sliding block 122 can be limited and guided by the arrangement of the straight groove openings 111, so that the uniformity of the force of the PE pipeline is ensured.

Further, the center of the upper surface of the object carrying plate 110 is fixedly provided with a cushion block 112, the cushion block 112 is fixedly provided with a hollow cylinder 113, the inner side wall of the hollow cylinder 113 is slidably connected with an inserting column 114, the upper surface of the hollow cylinder 113 is fixedly provided with a telescopic spring 116, the telescopic spring 116 is sleeved on the inserting column 114, and the telescopic spring 116 can be prevented from being damaged due to bending in the working process by the aid of the inserting column 114.

Further, insert post 114 upper end fixed mounting have the hollow post 115 of pressurized protection, the hollow post 115 upper end inner wall of pressurized protection is connected with expanding spring 116 top, the hollow post 115 inside wall of pressurized protection and hollow cylinder 113 lateral wall sliding connection, the hollow post 115 of specific pressurized protection can ensure that expanding spring 116 can not buckle at the in-process of compressed, can play the effect of calculating pressure simultaneously.

Further, four sets of limiting blocks 117 are fixedly mounted on the outer side wall of the pressure protection hollow column 115, the four sets of limiting blocks 117 are arranged in a circumferential symmetry manner, the four sets of limiting blocks 117 and the centers of the four sets of executing components 120 are located on the same vertical plane, two sets of connecting rods 121 located on the same side are rotatably connected with the limiting blocks 117, the specific four sets of limiting blocks 117 can support the four sets of executing components 120, and the connecting rods 121 can push the arc-shaped push block 123.

Further, base 200 one side fixed mounting has hydraulic telescoping rod 210, hydraulic telescoping rod 210 output end fixed mounting has a card post 220, surface fixed mounting has spacing fixture block 230 on the hollow post 115 of pressurized protection, spacing fixture block 230 is located the hollow post 115 center department of pressurized protection, spacing fixture block 230 cooperates with card post 220 joint, it is concrete through spacing fixture block 230 with card post 220 joint cooperation can make hydraulic telescoping rod 210's pressure all transmit to expanding spring 116 on, thereby the accuracy nature of testing result has been improved.

Further, a clamping hole 240 is formed in the middle of the base 200, the object carrying disc 110 is aligned with the clamping hole 240, a sliding clamping block 125 is fixedly mounted at the bottom end of the sliding block 122, the sliding clamping block 125 is slidably connected with the lower surface of the object carrying disc 110, the sliding clamping block 125 is located in the clamping hole 240, the sliding clamping block 122 cannot fall off due to the specific sliding clamping block 125, and meanwhile the object carrying disc 110 can be conveniently positioned.

The using process of the utility model is as follows: a person skilled in the art places the PE pipe to be tested on the carrier plate 110, while aligning the PE pipe with the center of the carrier plate 110, meanwhile, the hydraulic telescopic rod 210 is started, the hydraulic telescopic rod 210 drives the clamping column 220 to move downwards, so that the clamping column 220 is matched with the limiting clamping block 230, under the action of the hydraulic telescopic rod 210, the limiting fixture block 230 drives the pressurized protecting hollow column 115 to move downwards, so as to drive the connecting rod 121 to move downwards, the arc-shaped push block 123 moves forwards under the action of the connecting rod 121 so that the arc-shaped push block presses the inner side wall of the PE pipeline, thereby achieving the purpose of detecting the pressure inside the PE pipeline, meanwhile, as the elastic force of the expansion spring 116 can be calculated according to the elongation, therefore, when the pressure of the PE pipeline is detected, the extension amount of the extension spring 116 is observed, and the calculation can be carried out according to Hooke's law, and the pressure applied to the PE pipeline at the moment is reduced, so that the detection cost is reduced.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a novel PE pipeline pressurization detection device, includes extrusion device (100) and base (200), extrusion device (100) are located base (200), its characterized in that: the extrusion device (100) comprises a carrying disc (110) and four groups of executing assemblies (120) connected to the carrying disc (110);

four sets of execute subassembly (120) circumference symmetry sets up, execute subassembly (120) include arc ejector pad (123), arc ejector pad (123) and year thing dish (110) sliding connection, arc ejector pad (123) intrados fixed mounting has sliding block (122), sliding block (122) bottom both sides wall all is equipped with gyro wheel (124), and is two sets of gyro wheel (124) all with year thing dish (110) rolling connection, sliding block (122) both sides wall all is equipped with two sets of connecting rod (121), and is two sets of connecting rod (121) parallel arrangement, and two sets of connecting rod (121) rotate with sliding block (122) and be connected.

2. The novel PE pipeline pressurization detection device according to claim 1, wherein: four groups of straight notch openings (111) are formed in the upper surface of the object carrying disc (110), the four groups of straight notch openings (111) are arranged in a circumferential symmetry mode, the four groups of straight notch openings (111) are located at the bottoms of the four groups of execution assemblies (120), and outer walls of two sides of the bottom of the sliding block (122) are connected with inner walls of two sides of the straight notch openings (111) in a sliding mode.

3. The novel PE pipeline pressurization detection device according to claim 1, wherein: carry thing dish (110) upper surface center department fixed mounting to have cushion (112), fixed mounting has hollow cylinder (113) on cushion (112), hollow cylinder (113) inside wall sliding connection has and inserts post (114), fixed surface installs expanding spring (116) on hollow cylinder (113), expanding spring (116) cup joint on inserting post (114).

4. The novel PE pipeline pressurization detection device according to claim 3, wherein: insert post (114) upper end fixed mounting have the hollow post of pressurized protection (115), the hollow post of pressurized protection (115) upper end inner wall is connected with expanding spring (116) top, the hollow post of pressurized protection (115) inside wall and hollow cylinder (113) lateral wall sliding connection.

5. The novel PE pipeline pressurization detection device according to claim 4, wherein: the outer side wall of the pressure protection hollow column (115) is fixedly provided with four groups of limiting blocks (117), the four groups of limiting blocks (117) are arranged in a circumferential symmetry mode, the centers of the four groups of limiting blocks (117) and four groups of executing assemblies (120) are located on the same vertical plane, and the two groups of connecting rods (121) located on the same side are rotatably connected with the limiting blocks (117).

6. The novel PE pipeline pressurization detection device according to claim 4, wherein: base (200) one side fixed mounting has hydraulic telescoping rod (210), hydraulic telescoping rod (210) output end fixed mounting has card post (220), fixed surface installs spacing fixture block (230) on the hollow post of pressurized protection (115), spacing fixture block (230) are located the hollow post of pressurized protection (115) center department, spacing fixture block (230) and card post (220) joint cooperation.

7. The novel PE pipeline pressurization detection device according to claim 1, wherein: the clamping hole (240) is formed in the middle of the base (200), the object carrying disc (110) is aligned to the center of the clamping hole (240), a sliding clamping block (125) is fixedly mounted at the bottom end of the sliding block (122), the sliding clamping block (125) is in sliding connection with the lower surface of the object carrying disc (110), and the sliding clamping block (125) is located in the clamping hole (240).