CN211122374U

CN211122374U - Be used for PE pipeline hardness detection device

Info

Publication number: CN211122374U
Application number: CN201921672422.8U
Authority: CN
Inventors: 彭文柯
Original assignee: Panjin Yiyuan Plastic Pipe Co ltd
Current assignee: Panjin Yiyuan Plastic Pipe Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-28
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a be used for PE pipeline hardness detection device relates to PE pipe field. The device for detecting the hardness of the PE pipeline comprises a bottom plate, wherein a support frame is fixedly arranged at the rear part of the upper surface of the bottom plate, and an electric push rod is fixedly arranged on the upper surface of the support frame. This be used for PE pipeline hardness detection device, the PE pipe that will intercept at random is established in the outside of stripper plate in the cover, stretch out through electric putter flexible end, promote down the press tube and move downwards, press down the tube cover when pushing down and establish the outside of slide bar until with movable plate surface contact, in the process of pushing down that the press tube lasts, promote the movable plate and move downwards, oppression reset spring contracts, in the in-process that continuously pushes down, through connecting rod and articulated seat, four stripper plates move to the outside, contact with the inner wall of PE pipe, continuous pressurization carries out oppression from interior to exterior to the PE pipe, obtain extruded pressure value through pressure sensor, better carry out hardness detection to the PE pipe and handle.

Description

Be used for PE pipeline hardness detection device

Technical Field

The utility model relates to a PE manages technical field, specifically is a be used for PE pipeline hardness detection device.

Background

PE is polyethylene plastic, PE has the excellent characteristic of being able to bear most of domestic and industrial chemicals, the PE pipe has medium density polyethylene pipe and high density polyethylene pipe, is suitable for conveying gaseous artificial gas, natural gas, liquefied petroleum gas and conveying natural gas, and compare with the steel pipe, construction process is simple, has certain pliability, more importantly does not need to be as anticorrosive treatment, will save a large amount of processes, can usually detect its hardness after PE pipe production, just need to use PE pipe hardness detection device to detect it this moment.

In the process of using the PE pipe hardness detection device, the pipe body is generally subjected to stamping detection in an external pressure-bearing mode, but the PE pipe is subjected to pressure from inside to outside in the use process, so that the detection effect is poor, and the hardness pressure-bearing capacity of the inner pipe body is difficult to effectively detect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a be used for PE pipeline hardness detection device has solved the not good problem of PE pipe hardness detection device hardness bearing capacity detection effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a be used for PE pipeline hardness detection device, includes the bottom plate, and the rear fixed mounting of bottom plate upper surface has the support frame, and the last fixed surface of support frame installs electric putter, and electric putter's flexible end runs through the through-hole on support frame top and extends to the below of support frame, and the middle part fixed mounting of bottom plate upper surface has expansion mechanism.

The expansion mechanism comprises a base, a sliding rod, a movable plate, empty grooves, a hinged seat, a return spring and an extrusion plate, the base is fixedly installed in the middle of the upper surface of the bottom plate, the sliding rod is fixedly installed in the middle of the upper surface of the base, the movable plate is placed above the base, a sliding ring is fixedly embedded in the middle of the upper surface of the movable plate, the movable plate is sleeved on the upper portion of the outer surface of the sliding rod through a sliding ring sleeve, and the empty grooves are respectively arranged on the outer surfaces of the movable plate and the base in an.

The stripper plate is that placing of annular array is between base and movable plate, and the surface of every stripper plate all is fixed to be inlayed and is had pressure sensor, and articulated seat is fixed mounting respectively at the upper and lower both ends of every stripper plate medial surface, and the inside of every dead slot all has the connecting rod through the fixed hinge joint of round pin axle, and the one end that two sets of connecting rods are close to each other is fixed articulated with the inside of two sets of articulated seats respectively.

The reset spring is fixedly installed on the upper surface of the base, the top end of the reset spring is fixedly connected with the bottom surface of the moving plate, and the reset spring is sleeved outside the sliding rod.

The telescopic end of the electric push rod is fixedly provided with a lower pressing cylinder, and the lower pressing cylinder is positioned right above the slide rod.

The diameter value of the sliding rod is equal to that of the inner ring of the sliding ring, and the diameter value of the sliding rod is equal to that of the inner ring of the pressing cylinder.

Preferably, the extrusion plate is arc-shaped, and can be better in effective contact with the inner wall of the PE pipe during expansion.

Preferably, the diameter value of the return spring is larger than that of the sliding rod, so that the problem that the return spring is interfered with the sliding rod and clamped when the return spring is compressed and contracted is avoided.

(III) advantageous effects

The utility model provides a be used for PE pipeline hardness detection device. The method has the following beneficial effects:

1. this be used for PE pipeline hardness testing device, through being provided with the bottom plate, support frame, electric putter and push down a section of thick bamboo are used in the cooperation, and at the in-process that uses, the PE pipe cover of intercepting at random is established in the outside of stripper plate to through stretching out of electric putter flexible end, promote to push down a section of thick bamboo and move downwards, thereby push down the section of thick bamboo cover and establish in the outside of slide bar until with movable plate upper surface contact when pushing down.

2. This be used for PE pipeline hardness detection device, through being provided with the movable plate, base and stripper plate, push down the pushing down in-process that a section of thick bamboo lasts under, promote the movable plate and move downwards, oppression reset spring contracts, and when continuously pushing down, through connecting rod and articulated seat, continuously pushing down the in-process, four stripper plates move to the outside, thereby contact with the inner wall of PE pipe, the pressurization that lasts carries out by interior and outer oppression to the PE pipe, obtain extruded pressure value through pressure sensor, thereby better carry out hardness detection to the PE pipe and handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the pressing cylinder of the present invention;

fig. 3 is a schematic structural view of the expanding mechanism of the present invention.

The device comprises a base plate 1, an expansion mechanism 2, a pressing cylinder 3, an electric push rod 4, a support frame 5, a sliding ring 6, a hollow groove 7, a hinge seat 8, a sliding rod 9, a base 10, a return spring 11, a movable plate 12, a connecting rod 13, an extrusion plate 14 and a pressure sensor 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a be used for PE pipeline hardness detection device:

in the first embodiment, as shown in fig. 1, a supporting frame 5 is fixedly installed behind the upper surface of a bottom plate 1, an electric push rod 4 is fixedly installed on the upper surface of the supporting frame 5, the electric push rod 4 is also called a linear driver, and is an extension of a rotary motor in terms of structure, the electric push rod 4 is a novel linear actuator mainly composed of a motor rod, a control device and other mechanisms, the electric push rod 4 is an electric driving device which converts the rotary motion of the motor into the linear reciprocating motion of a push rod, and can be used as an actuating machine in various simple or complex process flows to realize remote control, centralized control or automatic control, the principle of the electric push rod 4 is to convert the rotary motion of the motor into the linear motion, the push rod action is completed by utilizing the forward and reverse rotation of the motor, the model of the electric push rod 4 is ANT-38, and the electric push rod 4 is a device known in the prior art, the flexible end of electric putter 4 runs through the through-hole on support frame 5 top and extends to the below of support frame 5, and the middle part fixed mounting of bottom plate 1 upper surface has expanding mechanism 2.

In the second embodiment, as shown in fig. 3, the expanding mechanism 2 includes a base 10, a sliding rod 9, a moving plate 12, an empty slot 7, a hinge base 8, a return spring 11 and a squeezing plate 14, the base 10 is fixedly installed in the middle of the upper surface of the bottom plate 1, the sliding rod 9 is fixedly installed in the middle of the upper surface of the base 10, the moving plate 12 is placed above the base 10, a sliding ring 6 is fixedly embedded in the middle of the upper surface of the moving plate 12, the moving plate 12 is sleeved on the upper portion of the outer surface of the sliding rod 9 through the sliding ring 6, and the empty slot 7 is respectively arranged on the outer surfaces of the moving plate 12 and.

Third embodiment, as shown in fig. 3, the squeeze board 14 is placed between the base 10 and the movable plate 12 in an annular array, the outer surface of each squeeze board 14 is fixedly inlaid with a pressure sensor 15, the hinge seats 8 are respectively and fixedly installed at the upper end and the lower end of the inner side surface of each squeeze board 14, the inside of each empty slot 7 is fixedly hinged with a connecting rod 13 through a pin shaft, one end of each two groups of connecting rods 13, which are close to each other, is respectively and fixedly hinged with the inside of each two groups of hinge seats 8, and the squeeze board 14 is in an arc shape and can be better in effective contact with the inner wall of the PE pipe when being expanded.

In a fourth embodiment, as shown in fig. 3, the return spring 11 is fixedly installed on the upper surface of the base 10, the top end of the return spring 11 is fixedly connected with the bottom surface of the moving plate 12, the return spring 11 is sleeved outside the sliding rod 9, and the diameter value of the return spring 11 is larger than that of the sliding rod 9, so as to avoid the problem of interference and jamming with the sliding rod 9 when the return spring 11 is compressed and contracted.

In the fifth embodiment, as shown in fig. 1-2, the lower pressing cylinder 3 is fixedly installed at the telescopic end of the electric push rod 4, and the lower pressing cylinder 3 is located right above the sliding rod 9.

Sixth embodiment, as shown in fig. 2-3, the diameter of the slide rod 9 has a value equal to the diameter of the inner ring of the slide ring 6 and the diameter of the slide rod 9 has a value equal to the diameter of the inner ring of the push-down tube 3.

When the device is used, the PE pipe which is randomly intercepted is sleeved outside the extrusion plates 14, the electric push rod 4 is connected with a municipal power supply, the lower pressing barrel 3 is pushed to move downwards by extending the telescopic end of the electric push rod 4, so that the lower pressing barrel 3 is sleeved outside the slide bar 9 until the lower pressing barrel is contacted with the upper surface of the movable plate 12 when the lower pressing barrel is pressed downwards, the movable plate 12 is pushed to move downwards in the continuous pressing process of the lower pressing barrel 3, the reset spring 11 is compressed, in addition, the four extrusion plates 14 move outwards by the connecting rod 13 and the hinged seat 8 when the lower pressing barrel is continuously pressed downwards, so that the four extrusion plates are contacted with the inner wall of the PE pipe, the PE pipe is pressed from inside to outside by continuous pressurization, the extruded pressure value is obtained by the pressure sensor 15, the hardness detection treatment is better carried out on the PE pipe, the lower pressing barrel 3 is pulled to rise by the retraction of the telescopic end of the electric push rod 4 after the detection, until the PE tube is contracted to the top limit position, and when the downward-pressing barrel 3 continuously ascends together with the moving plate 12, the moving plate 12 is driven to ascend and reset by the tension of the reset spring 11, so that the peripheral extrusion plates 14 are driven to reset inwards, and the detected PE tube is better taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for PE pipeline hardness testing device, includes bottom plate (1), its characterized in that: the rear fixed mounting of bottom plate (1) upper surface has support frame (5), and the last fixed surface of support frame (5) installs electric putter (4), and the flexible end of electric putter (4) runs through the through-hole on support frame (5) top and extends to the below of support frame (5), and the middle part fixed mounting of bottom plate (1) upper surface has expanding mechanism (2).

2. The device for detecting the hardness of the PE pipe according to claim 1, wherein: expanding mechanism (2) includes base (10), slide bar (9), movable plate (12), dead slot (7), articulated seat (8), reset spring (11) and stripper plate (14), base (10) fixed mounting is at the middle part of bottom plate (1) upper surface, slide bar (9) fixed mounting is at the middle part of base (10) upper surface, top at base (10) is placed in movable plate (12), the middle part of movable plate (12) upper surface is fixed to be inlayed and is had sliding ring (6), and movable plate (12) are established on the upper portion of slide bar (9) surface through sliding ring (6) cover, dead slot (7) are respectively the surface of seting up at movable plate (12) and base (10) of circular array.

3. The device for detecting the hardness of the PE pipe according to claim 2, wherein: the extrusion board (14) are placed between base (10) and movable plate (12) of annular array, and the surface of every extrusion board (14) is all fixed to be inlayed and is had pressure sensor (15), and articulated seat (8) are fixed mounting respectively at the upper and lower both ends of every extrusion board (14) medial surface, and the inside of every dead slot (7) all has connected connecting rod (13) through round pin axle fixed hinge, and the one end that two sets of connecting rod (13) are close to each other is fixed articulated with the inside of two sets of articulated seats (8) respectively.

4. The device for detecting the hardness of the PE pipe according to claim 2, wherein: the reset spring (11) is fixedly arranged on the upper surface of the base (10), the top end of the reset spring (11) is fixedly connected with the bottom surface of the moving plate (12), and the reset spring (11) is sleeved outside the sliding rod (9).

5. The device for detecting the hardness of the PE pipe according to claim 2, wherein: the telescopic end of the electric push rod (4) is fixedly provided with a lower pressing cylinder (3), and the lower pressing cylinder (3) is positioned right above the sliding rod (9).

6. The device for detecting the hardness of the PE pipe according to claim 2, wherein: the diameter value of the sliding rod (9) is equal to that of the inner ring of the sliding ring (6), and the diameter value of the sliding rod (9) is equal to that of the inner ring of the pressing cylinder (3).