CN218512189U

CN218512189U - PE outside of tubes pressure test device

Info

Publication number: CN218512189U
Application number: CN202222096675.3U
Authority: CN
Inventors: 付厚
Original assignee: Individual
Current assignee: Hebei Wanwei Bohao Construction Engineering Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-21
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a PE pipe external pressure test device relates to PE pipe test device technical field. The utility model comprises a test bed, wherein a placing groove is arranged on the upper side of the test bed, a pressure applying device corresponding to the placing groove is arranged on the upper side of the test bed, and two clamping devices are arranged on the upper side of the test bed in a sliding fit manner; the upper side of the test bed is provided with two grooves, the two clamping devices are respectively in sliding fit in the two grooves, the two grooves are respectively positioned on two sides of the placing groove, and a turntable in transmission fit with the two clamping devices is rotatably matched on one side of the test bed; clamping device includes first splint, second splint, and first splint, second splint sliding fit are in two recesses respectively. The utility model discloses a first splint, the second splint that set up can make the user rotate the carousel and drive first splint, second splint relative movement carry out the centre gripping to the PE pipe and fix thereby improved the external pressure test efficiency of external pressure test device to the PE pipe.

Description

PE outside of tubes pressure test device

Technical Field

The utility model belongs to the technical field of the PE pipe test device, especially, relate to a PE pipe external pressure test device.

Background

The PE pipe is a pipeline formed by polymerizing monomer ethylene, the PE pipe is wide in application field, wherein a water supply pipe and a fuel gas pipe are two largest application markets, the PE pipe needs to be subjected to an external pressure test after being produced in order to ensure that the quality of the PE pipe reaches the standard, but the conventional external pressure test device has certain defects and needs to be improved.

Patent application with publication number CN212904234U discloses a PE pipe external pressure test device, which comprises: the test bench, the top of test bench is fixed with the device of exerting pressure that is used for exerting pressure to the PE pipe, the middle part at the top of test bench is fixed with the fixing device who is used for stabilizing the accurate experimental data of surveyed PE pipe, fixing device includes first motor, two-way screw rod, fixed block and T type slide rail, the one end at the top of test bench is fixed with first motor, first motor output is fixed with two-way screw rod, two-way screw rod's both ends are rotated through the bearing symmetry and are connected with the fixed block, two the middle part symmetry of fixed block is fixed with T type slide rail, two the bottom of T type slide rail all is fixed with the top of test bench, the utility model discloses can effectually stabilize by the PE pipe of being tested, reach the effect that improves experimental precision, fixed disc can adjust different fixed heights according to the PE pipe of different internal diameters simultaneously, can carry out the external pressure test to the PE pipe of multiple different internal diameters. However, when the external pressure test device fixes the PE pipe on the test bed, the relative positions of the two fixing bases need to be adjusted first, and then the PE pipe is fixed by rotating the two hand wheels, so that the PE pipe is complicated in fixing steps, and the external pressure test efficiency of the external pressure test device on the PE pipe is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE outside of tubes pressure test device, the external pressure test device who has solved among the prior art need adjust the relative position of two fixing bases earlier when fixing the PE pipe on the test bench, nevertheless fixes the PE pipe through rotating two hands wheel respectively again, and the loaded down with trivial details technical problem of PE pipe fixed step.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a PE pipe external pressure test device comprises a test bed, wherein a placing groove is formed in the upper side of the test bed, a pressure applying device corresponding to the placing groove is arranged on the upper side of the test bed, two clamping devices are in sliding fit with the upper side of the test bed, and the pressure applying device and a pressure applying device in a comparison file are identical in structure principle;

the upper side of the test bed is provided with two grooves, the two clamping devices are respectively in sliding fit in the two grooves, the two grooves are respectively positioned on two sides of the placing groove, and a turntable in transmission fit with the two clamping devices is rotationally matched on one side of the test bed;

clamping device includes first splint, second splint, and first splint, second splint sliding fit are in two recesses respectively.

Optionally, be equipped with the inner chamber that runs through mutually with two grooves in the test bench, the spout has all been seted up to the relative one side of inner chamber, and equal sliding fit has two sliders in two spouts, and equal running fit has the threaded rod between two relative sliders.

Optionally, first splint and second splint screw-thread fit are all installed first bevel gear, two first bevel gears and carousel transmission cooperation at threaded rod week side, two threaded rod one ends.

Optionally, one side of one of the sliding chutes is provided with a channel, a telescopic rod in transmission fit with the two first bevel gears is rotationally matched in the channel, and one side of one of the first bevel gears is provided with a connecting rod fixedly connected with the turntable; two second bevel gears meshed with the two first bevel gears are arranged at the two ends of the telescopic rod.

Optionally, the telescopic link includes the round bar, and rectangular groove has been seted up to round bar one side, and rectangular inslot sliding fit has the carriage release lever, and two second bevel gears are located round bar one end and carriage release lever one end respectively.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through two clamping device that set up, on the one hand, can fix the PE pipe on the test bench, on the other hand, the user removes two clamping device's of clamping device adjustment clamping position, thereby be convenient for biasing means to the detection of exerting pressure of fixed PE pipe, through the first splint that set up, the second splint, can make the user rotate the carousel and drive first splint, second splint relative movement carries out the centre gripping to the PE pipe and fixes, the operating procedure of fixing is carried out to the PE pipe has been reduced, thereby the external pressure test efficiency of external pressure test device to the PE pipe has been improved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a test bed according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a pressing device according to an embodiment of the present invention;

fig. 3 is a schematic view of a threaded rod according to an embodiment of the present invention;

fig. 4 is a schematic view of a telescopic rod structure according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the test bed comprises a test bed 1, a placing groove 2, a pressing device 3, a groove 4, an open groove 5, a rotary table 6, a first clamping plate 7, a second clamping plate 8, a sliding block 9, a sliding groove 11, a threaded rod 13, a channel 14, a first bevel gear 15, a second bevel gear 16, a telescopic rod 17, a round rod 18, a rectangular groove 19 and a moving rod 20.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, in the present embodiment, a PE tube external pressure testing apparatus is provided, which includes: the test bed comprises a test bed 1, wherein a placing groove 2 is formed in the upper side of the test bed 1, a pressure applying device 3 corresponding to the placing groove 2 is arranged on the upper side of the test bed 1, two clamping devices are in sliding fit with the upper side of the test bed 1, the pressure applying device 3 and the pressure applying device in the comparison file are identical in structural principle, and the placing groove 2 is of a V-shaped structure;

two grooves 4 are formed in the upper side of the test bed 1, the two clamping devices are respectively in sliding fit in the two grooves 4, the two grooves 4 are respectively located on two sides of the placing groove 2, and a turntable 6 in transmission fit with the two clamping devices is rotatably matched on one side of the test bed 1;

the clamping device comprises a first clamping plate 7 and a second clamping plate 8, and the first clamping plate 7 and the second clamping plate 8 are respectively in sliding fit in the two grooves 4.

The application of one aspect of the embodiment is as follows: when needs carry out the external pressure experiment to the PE pipe, the user removes two clamping device earlier, two clamping device remove suitable clamping position, put the PE pipe again and rotate carousel 6 when 2 upsides in standing groove, carousel 6 rotates and drives

first splint

7, 8 relative movement of second splint,

first splint

7, 8 relative movement of second splint carry out the centre gripping to the PE pipe and fix, at this moment, start biasing means 3 and exert pressure the detection to fixed PE pipe, thereby accomplish the external pressure experiment to the PE pipe. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through two clamping device that set up, on the one hand, can fix the PE pipe on test bench 1, on the other hand, the user removes clamping device's clamping position of two clamping device of adjustment, thereby be convenient for biasing means 3 to exert pressure and detect fixed PE pipe, through the first splint 7 that sets up, second splint 8, can make the user rotate carousel 6 and drive first splint 7, second splint 8 relative movement carries out the centre gripping to the PE pipe and fixes, the operating procedure of fixing is carried out to the PE pipe has been reduced, thereby the external pressure test efficiency of external pressure test device to the PE pipe has been improved.

An inner cavity penetrating through the two grooves 4 is formed in the test bed 1, sliding grooves 11 are formed in opposite sides of the inner cavity, two sliding blocks 9 are arranged in the two sliding grooves 11 in a sliding fit mode, and threaded rods 13 are arranged between the two opposite sliding blocks 9 in a rotating fit mode; the first clamping plate 7 and the second clamping plate 8 are in threaded fit with the peripheral sides of the threaded rods 13, one ends of the two threaded rods 13 are respectively provided with a first bevel gear 15, the two first bevel gears 15 are in transmission fit with the rotating disc 6, and the thread directions of the two ends of the two threaded rods 13 are opposite; one side of one of the chutes 11 is provided with a channel 14, an expansion rod 17 in transmission fit with two first bevel gears 15 is rotationally matched in the channel 14, and one side of one of the first bevel gears 15 is provided with a connecting rod fixedly connected with the turntable 6; two ends of the telescopic rod 17 are provided with two second bevel gears 16 which are meshed with the two first bevel gears 15; the telescopic rod 17 comprises a round rod 18, one side of the round rod 18 is provided with a rectangular groove 19, a moving rod 20 is matched in the rectangular groove 19 in a sliding mode, and the two second bevel gears 16 are located at one end of the round rod 18 and one end of the moving rod 20 respectively.

Through the two threaded rods 13 that set up, two first splint 7 can be made to move, two first splint 7 move and slide in two chutes 11 through two sliders 9 and drive two threaded rods 13 to move, two threaded rods 13 move and drive two second splint 8 to move, when first splint 7 and second splint 8 move to suitable clamping position, put PE pipe on standing groove 2 upside time rotation carousel 6, carousel 6 rotates and drives one of them first bevel gear 15 to rotate, one of them first bevel gear 15 rotates and drives one of them threaded rod 13 and the second bevel gear 16 of round bar 18 one end respectively and rotates, second bevel gear 16 of round bar 18 one end rotates and drives round bar 18 to rotate, round bar 18 rotates and drives movable rod 20 to rotate through rectangular groove 19, movable rod 20 rotates and drives another second bevel gear 16 to rotate, another first bevel gear 16 rotates and drives another first bevel gear 15 to rotate, another first bevel gear 15 rotates and drives another second splint 13, two threaded rods 13 rotate and drive two first splint 7 and two second splint 8 to move relatively, two first splint 7 and two second splint 8 relative movement carry out the fixed clamp to PE pipe, this moment, the fixed threaded rod 3 that exerts pressure is detected to PE pipe.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a PE outside of tubes pressure test device which characterized in that includes: the test bed comprises a test bed (1), wherein a placing groove (2) is formed in the upper side of the test bed (1), a pressure applying device (3) corresponding to the placing groove (2) is arranged on the upper side of the test bed (1), and two clamping devices are in sliding fit with the upper side of the test bed (1);

two grooves (4) are formed in the upper side of the test bed (1), the two clamping devices are respectively in sliding fit in the two grooves (4), the two grooves (4) are respectively located on two sides of the placing groove (2), and a turntable (6) in transmission fit with the two clamping devices is rotationally matched on one side of the test bed (1);

the clamping device comprises a first clamping plate (7) and a second clamping plate (8), wherein the first clamping plate (7) and the second clamping plate (8) are respectively in sliding fit in the two grooves (4).

2. The PE pipe external pressure test device according to claim 1, wherein an inner cavity penetrating through the two grooves (4) is arranged in the test bed (1), sliding grooves (11) are formed in opposite sides of the inner cavity, two sliding blocks (9) are arranged in the two sliding grooves (11) in a sliding fit mode, and threaded rods (13) are arranged between the two opposite sliding blocks (9) in a rotating fit mode.

3. The PE pipe external pressure test device according to claim 2, wherein the first clamping plate (7) and the second clamping plate (8) are in threaded fit with the periphery of the threaded rods (13), one end of each of the two threaded rods (13) is provided with a first bevel gear (15), and the two first bevel gears (15) are in transmission fit with the rotating disc (6).

4. The PE pipe external pressure test device according to claim 3, wherein one side of one of the sliding grooves (11) is provided with a channel (14), the channel (14) is rotatably matched with an expansion rod (17) in transmission fit with the two first bevel gears (15), and one side of one of the first bevel gears (15) is provided with a connecting rod fixedly connected with the rotating disc (6).

5. A PE pipe external pressure test device as claimed in claim 4, wherein two second bevel gears (16) engaged with the two first bevel gears (15) are arranged at two ends of the telescopic rod (17).

6. The PE pipe external pressure test device according to claim 4, wherein the telescopic rod (17) comprises a round rod (18), one side of the round rod (18) is provided with a rectangular groove (19), the rectangular groove (19) is in sliding fit with the moving rod (20), and the two second bevel gears (16) are respectively located at one end of the round rod (18) and one end of the moving rod (20).