CN217277481U

CN217277481U - Pressure testing device for PP-R pipe

Info

Publication number: CN217277481U
Application number: CN202220037434.9U
Authority: CN
Inventors: 雷龙虎; 张建峰; 党会
Original assignee: Shaanxi Rand Plastic Co ltd
Current assignee: Shaanxi Rand Plastic Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-08-23
Anticipated expiration: 2032-01-08

Abstract

The utility model discloses a pressure testing device for PP-R pipe relates to PP-R pipe field, does not have clamping device to current pressure testing device, and tubular product is examined time measuring and is easily rocked, reduces the problem of experiment testing result's precision, now proposes following scheme, and it includes the base, the equal fixed mounting in base bottom four corners has the removal wheel, just two grooves of accomodating that are the symmetric distribution are seted up to the base bottom, two accomodate the inslot and be equipped with strutting arrangement, base top fixed mounting has the mounting panel, just base top fixed mounting has two support frames that are the symmetric distribution, base top fixed mounting has two supporting shoes that are the symmetric distribution, and two be equipped with clamping device between the supporting shoe. The utility model discloses novel structure, and this equipment passes through clamping device and fixed knot to be constructed's cooperation, reaches the fixed effect that awaits measuring the examination tubular product of centre gripping, helps avoiding awaiting measuring the examination tubular product pressure measurement in-process and removes, has improved the precision of test result.

Description

Pressure testing device for PP-R pipe

Technical Field

The utility model relates to a PP-R manages the field, especially relates to a pressure testing device for PP-R manages.

Background

The PP-R pipe, also known as a tripropylene polypropylene pipe, a polypropylene random copolymer pipe or a PPR pipe, is a pipe material which adopts polypropylene random copolymer as a raw material, has the advantages of energy and material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agriculture fields such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like.

After the PP-R pipe is manufactured, the PP-R pipe needs to be inspected, the PP-R pipe inspection comprises the step of testing the pressure bearing capacity of the pipe, pressure is applied to the pipe, and the limit of the pressure bearing capacity of the pipe is detected. Therefore, in order to solve the above problems, we propose a pressure test device for PP-R tubes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure testing device for PP-R pipe has solved current pressure testing device and has not had clamping device, and tubular product is examined time measuring and is easily rocked, reduces the problem of experiment testing result's precision.

In order to realize the purpose, the utility model adopts the following technical scheme:

a pressure test device for a PP-R pipe comprises a base, wherein four corners of the bottom end of the base are fixedly provided with movable wheels, and the bottom end of the base is provided with two symmetrically distributed accommodating grooves, supporting devices are arranged in the two accommodating grooves, the top end of the base is fixedly provided with a mounting plate, and two symmetrically distributed support frames are fixedly arranged at the top end of the base, two symmetrically distributed support blocks are fixedly arranged at the top end of the base, and a clamping device is arranged between the two supporting blocks, movable grooves are arranged on both sides of the base, and the two movable grooves are internally provided with a fixed structure, the top ends of the two support frames are provided with a support plate, and a mounting box is fixedly mounted at the top end of the supporting plate, a pressure measuring device is arranged between the mounting box and the mounting plate, and a controller is fixedly mounted on the side wall of the supporting frame.

Through foretell scheme, when this equipment uses, the staff accessible removes the wheel and removes equipment to corresponding workplace, the convenience of equipment has been improved, after equipment removes corresponding workplace, can drive the strutting arrangement operation, reach the effect of fixed stay equipment, make equipment steady operation, after equipment is fixed to be accomplished, the staff will wait to detect tubular product and arrange the mounting panel top in after, through clamping device and fixed knot structure cooperation, play the fixed effect of waiting to detect tubular product of centre gripping, help avoiding waiting to detect tubular product and remove at the pressure testing in-process, the precision of experimental result has been improved, wait to detect the fixed completion of tubular product after, can detect the pressure that tubular product can bear through the pressure measurement device, the practicality of equipment has been improved.

Preferably, the supporting device comprises electric telescopic rods and supporting plates, the inner wall of the top end of each accommodating groove is fixedly provided with the electric telescopic rods, the bottom ends of the two electric telescopic rods are fixedly provided with the supporting plates, and the bottom ends of the supporting plates are fixedly provided with the non-slip mats.

Through the scheme, when a worker moves the equipment to a proper working place, the same group of support plates are driven to move downwards through the electric telescopic rods, the two support plates are contacted with the ground, the moving wheels are enabled to be separated from the ground, the effect of fixing and supporting the equipment is achieved, and the equipment is enabled to run stably.

Preferably, the clamping device comprises a screw and a clamping plate, the screw is installed on one opposite side of the supporting block in a threaded mode, the screw penetrates through the supporting block in the same group in the threaded mode, the clamping plate is installed on one end of the supporting block in the same group in a rotating mode, the screw penetrates through the supporting block in the same group in the threaded mode, the clamping plate is installed on one end of the clamping block in the same group in a rotating mode, and the handle is installed on one end, far away from the clamping plate in the same group, of the screw in the threaded mode.

Through foretell scheme, after equipment is fixed accomplishes, the staff will wait to detect tubular product and arrange the mounting panel top in, simultaneously, rotates the screw rod through the handle, makes the same group's splint of screw drive to waiting to detect tubular product direction and removes, utilizes two splint relative movement, can play the fixed effect of waiting to detect tubular product of centre gripping.

Preferably, two slide bars which are symmetrically distributed are fixedly mounted on the opposite sides of the two clamping plates, and one ends of the two slide bars, which are far away from the same side of the clamping plate, penetrate through the supporting blocks in the same group in a sliding manner.

Through foretell scheme, when screw drive splint removed, splint area two slide bars in homonymy removed, played and prevent that splint from rotating along with the screw rod effect together, make splint can stabilize the centre gripping and wait to detect tubular product.

Preferably, fixed knot constructs including movable block, fixed plate, spring and slider, two equal slidable mounting has the movable block in the activity inslot, and two one side that the movable block is relative with organize together equal fixedly connected with spring, two between the relative one side inner wall of activity groove the opposite one end of movable block all rotates and installs the fixed plate, and two the equal fixed mounting in movable block both sides has the slider, two the activity groove both sides inner wall has all been seted up and has been organized slider assorted spout.

Through foretell scheme, after waiting to detect the preliminary fixed completion of tubular product, the staff passes through fixed plate pulling homonymy movable block, make the movable block remove outside the movable groove of organizing together, the fixed plate is under the effect of spring of organizing together, make the movable block slide to the movable groove of organizing together, utilize two fixed plate centre grippings to fix and wait to detect the tubular product both ends, play the fixed effect of waiting to process tubular product of further centre gripping, and the movable block when sliding in the movable groove of organizing together, the movable block area slides in the spout with two sliders of organizing together, make the movable block steadily slide, the practicality of equipment has been improved.

Preferably, the pressure measurement device includes the cylinder, surveys clamp plate, gag lever post and pressure sensor, pressure sensor is installed on the mounting panel top, just set up on the mounting panel top with pressure sensor assorted recess, mounting box top inner wall fixed mounting has the cylinder, just cylinder piston rod slides and runs through the backup pad, cylinder piston rod runs through backup pad one end fixed mounting and surveys the clamp plate, just pressure measurement board top fixed mounting has two gag lever posts that are the symmetric distribution, two the gag lever post top all slides and runs through the backup pad.

Through foretell scheme, when waiting to detect that tubular product is fixed to be accomplished the back, move down through cylinder drive pressure cell, make the side guide with wait to detect the contact of tubular product lateral wall, utilize cylinder drive pressure cell constantly to move down, reach the effect of extrusion tubular product, utilize pressure sensor to detect the pressure that tubular product bore, until tubular product damages, record the data that pressure sensor recorded through the controller, be the limit of the pressure that tubular product bore promptly, reach the effect of test.

The utility model has the advantages that:

1. through clamping device's setting, before equipment uses, the staff makes two screw rod drive splint relative movement of organizing with through rotating the screw rod, reaches the fixed effect of awaiting measuring the tubular product of centre gripping, and through fixed knot structure's setting, plays the effect of further fixed awaiting measuring the tubular product of awaiting measuring, helps avoiding tubular product to remove in the testing process, has improved the precision of test result.

2. Through pressure measurement device's setting, utilize the cylinder drive to survey the clamp plate and move down, make and survey the clamp plate and wait to await measuring the tubular product contact, tubular product and pressure sensor contact test out the pressure that tubular product received, reach the effect of pressure measurement, and through strutting arrangement's setting, through electric telescopic handle and extension board cooperation, reach the effect that supports fixed equipment, remain stable when having improved equipment use.

In summary, this equipment novel structure through clamping device and fixed knot construct the cooperation, reaches the fixed effect of awaiting measuring the examination tubular product of centre gripping, helps avoiding awaiting measuring the examination tubular product pressure measurement in-process and removes, has improved the precision of test result, has improved work efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is an exploded view of the clamping device of the present invention;

fig. 5 is an exploded view of the supporting device and the fixing structure of the present invention.

The reference numbers in the figures: 1. a base; 2. a support frame; 3. a screw; 4. a controller; 5. a support plate; 6. a limiting rod; 7. mounting a box; 8. measuring a pressure plate; 9. a supporting block; 10. a slide bar; 11. a splint; 12. a pressure sensor; 13. a fixing plate; 14. a support plate; 15. a cylinder; 16. a movable block; 17. an electric telescopic rod; 18. a slider; 19. a movable groove; 20. a spring; 21. mounting a plate; 22. a receiving groove.

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.

Referring to fig. 1-2 and 5, a pressure testing device for PP-R pipes comprises a base 1, moving wheels are fixedly mounted at four corners of the bottom end of the base 1, when the device is used, workers can move the device to a corresponding working place through the moving wheels, convenience of the device is improved, two symmetrically distributed accommodating grooves 22 are formed in the bottom end of the base 1, supporting devices are arranged in the two accommodating grooves 22 and comprise electric telescopic rods 17 and supporting plates 14, the inner walls of the top ends of the two accommodating grooves 22 are fixedly provided with the electric telescopic rods 17, the supporting plates 14 are fixedly mounted at the bottom ends of the two electric telescopic rods 17, anti-skid pads are fixedly mounted at the bottom ends of the two supporting plates 14, when the workers move the device to a proper working place, the supporting plates 14 in the same group are driven to move downwards through the electric telescopic rods 17, and are in contact with the ground through the two supporting plates 14, the movable wheel is enabled to be separated from the ground, the effect of fixing and supporting the equipment is achieved, and the equipment is enabled to run stably.

Referring to fig. 1-2 and fig. 4, a mounting plate 21 is fixedly mounted on the top end of a base 1, two support frames 2 are symmetrically mounted on the top end of the base 1, two support blocks 9 are symmetrically mounted on the top end of the base 1, a clamping device is arranged between the two support blocks 9 and comprises a screw 3 and a clamping plate 11, the screw 3 is mounted on one opposite side of each support block 9 in a threaded manner, the screw 3 penetrates through the support blocks 9 in the same group, the two screw 3 penetrates through the support blocks 9 in the same group, the clamping plate 11 is rotatably mounted on one end of each screw 3, the handle is fixedly mounted on the end of each screw 3 away from the clamping plate 11 in the same group, when the equipment is fixed, a worker places a pipe to be detected on the top end of the mounting plate 21, and simultaneously rotates the screw 3 by the handle to drive the clamping plate 11 in the same group to move towards the pipe to be detected, utilize two splint 11 relative movement, can play the fixed effect of waiting to detect tubular product of centre gripping.

Two equal fixed mounting in one side that two splint 11 are opposite have two slide bars 10 that are the symmetric distribution, and keep away from two slide bars 10 of same group that 11 one ends of homonymy splint all slide and run through supporting shoe 9 of same group, when screw rod 3 drive splint 11 removed, splint 11 area two slide bars 10 of homonymy removed, played and prevent splint 11 along with screw rod 3 pivoted effect together, make splint 11 can stabilize the centre gripping and wait to detect tubular product.

Referring to fig. 2-3, two sides of the base 1 are respectively provided with a movable groove 19, and two movable grooves 19 are respectively provided with a fixed structure, the fixed structure comprises a movable block 16, a fixed plate 13, a spring 20 and a slide block 18, the movable blocks 16 are respectively arranged in the two movable grooves 19 in a sliding manner, the spring 20 is respectively fixedly connected between one side of the two movable blocks 16 opposite to the inner wall of one side of the same group of movable grooves 19, the fixed plate 13 is rotatably arranged at one end of the two movable blocks 16 opposite to each other, the slide blocks 18 are respectively fixedly arranged at two sides of the two movable blocks 16, the slide grooves matched with the slide blocks 18 in the same group are respectively arranged on the inner walls of two sides of the two movable grooves 19, when the preliminary fixing of the pipe to be detected is completed, a worker pulls the movable blocks 16 on the same side through the fixed plate 13 to drive the movable blocks 16 to move outwards towards the movable grooves 19 in the same group, the fixed plate 13 drives the movable blocks 16 to slide towards the movable grooves 19 in the same group under the action of the spring 20, utilize two fixed plates 13 centre gripping to fix waiting to detect tubular product both ends, play the fixed effect of waiting to process tubular product of further centre gripping, and the movable block 16 when sliding in the movable groove 19 of the same group, the movable block 16 area slides in the spout with two sliders 18 of the same group, makes the movable block 16 steadily slide, has improved the practicality of equipment.

Referring to fig. 1-2, a supporting plate 5 is mounted on the top ends of two supporting frames 2, a mounting box 7 is fixedly mounted on the top end of the supporting plate 5, a pressure measuring device is arranged between the mounting box 7 and the mounting plate 21, the pressure measuring device comprises an air cylinder 15, a pressure measuring plate 8, a limiting rod 6 and a pressure sensor 12, a pressure sensor 12 is mounted on the top end of the mounting plate 21, a groove matched with the pressure sensor 12 is formed in the top end of the mounting plate 21, the air cylinder 15 is fixedly mounted on the inner wall of the top end of the mounting box 7, a piston rod of the air cylinder 15 penetrates through the supporting plate 5 in a sliding manner, the pressure measuring plate 8 is fixedly mounted on one end of the piston rod of the air cylinder 15 penetrating through the supporting plate 5, the two limiting rods 6 which are symmetrically distributed are fixedly mounted on the top end of the pressure measuring plate 8, the supporting plates 5 are penetrated by the sliding manner, a controller 4 is fixedly mounted on the side wall of one of the supporting frames 2, after the pipe to be detected is fixed, the pressure measuring plate 8 is driven to move downwards through the air cylinder 15, the pressure measuring plate 8 is made to be in contact with the side wall of the pipe to be detected, the pressure measuring plate 8 is driven to move downwards through the air cylinder 15, the effect of extruding the pipe is achieved, the pressure born by the pipe is detected through the pressure sensor 12 until the pipe is damaged, data recorded by the pressure sensor 12 is recorded through the controller 4, namely the limit of the pressure born by the pipe is determined, and the testing effect is achieved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A pressure testing device for PP-R pipes comprises a base (1) and is characterized in that four corners of the bottom of the base (1) are fixedly provided with moving wheels, two symmetrically-distributed accommodating grooves (22) are formed in the bottom of the base (1), supporting devices are arranged in the two accommodating grooves (22), a mounting plate (21) is fixedly mounted at the top end of the base (1), two symmetrically-distributed supporting frames (2) are fixedly mounted at the top end of the base (1), two symmetrically-distributed supporting blocks (9) are fixedly mounted at the top end of the base (1), a clamping device is arranged between the two supporting blocks (9), movable grooves (19) are formed in two sides of the base (1), fixed structures are arranged in the movable grooves (19), and supporting plates (5) are mounted at the top ends of the two supporting frames (2), and a mounting box (7) is fixedly mounted at the top end of the supporting plate (5), a pressure measuring device is arranged between the mounting box (7) and the mounting plate (21), and a controller (4) is fixedly mounted on the side wall of the supporting frame (2).

2. The pressure testing device for the PP-R pipe is characterized in that the supporting device comprises electric telescopic rods (17) and supporting plates (14), the electric telescopic rods (17) are fixedly installed on the inner walls of the top ends of the two accommodating grooves (22), the supporting plates (14) are fixedly installed on the bottom ends of the two electric telescopic rods (17), and anti-skid pads are fixedly installed on the bottom ends of the two supporting plates (14).

3. The pressure testing device for the PP-R pipe is characterized in that the clamping device comprises a screw (3) and a clamping plate (11), the screw (3) is installed on one side, opposite to the two supporting blocks (9), of the two supporting blocks in a threaded mode, one end, opposite to the screw (3), of the two screw penetrates through the same group of supporting blocks (9), the clamping plate (11) is installed on one end, penetrating through the same group of supporting blocks (9), of the two screw (3) in a rotating mode, and a handle is fixedly installed on one end, far away from the same group of clamping plate (11), of the two screw (3).

4. The pressure testing device for the PP-R pipe according to claim 3, characterized in that two symmetrically distributed sliding rods (10) are fixedly mounted on the opposite sides of the two clamping plates (11), and one ends of the clamping plates (11) far away from the same side of the same group of the two sliding rods (10) all penetrate through the same group of the supporting blocks (9) in a sliding manner.

5. The pressure testing device for the PP-R pipe according to claim 1, wherein the fixing structure comprises a movable block (16), a fixing plate (13), a spring (20) and a sliding block (18), the two movable blocks (16) are arranged in the movable groove (19) in a sliding mode, the two movable blocks (16) are arranged on one opposite side and are assembled on the same side, the spring (20) is fixedly connected between the inner walls of the two opposite sides of the movable groove (19), the two movable blocks (16) are arranged on the opposite ends in a rotating mode, the fixing plate (13) is arranged on the opposite ends in a rotating mode, the sliding block (18) is fixedly arranged on two sides of the movable block (16), and the sliding grooves matched with the sliding block (18) are formed in the inner walls of the two sides of the movable groove (19).

6. The pressure testing device for the PP-R pipe is characterized in that the pressure testing device comprises a cylinder (15), a pressure testing plate (8), a limiting rod (6) and a pressure sensor (12), the pressure sensor (12) is installed at the top end of the mounting plate (21), a groove matched with the pressure sensor (12) is formed in the top end of the mounting plate (21), the cylinder (15) is fixedly installed on the inner wall of the top end of the mounting box (7), the piston rod of the cylinder (15) slides to penetrate through the supporting plate (5), the piston rod of the cylinder (15) penetrates through one end of the supporting plate (5) and is fixedly installed with the pressure testing plate (8), two limiting rods (6) are symmetrically distributed and the top ends of the limiting rods (6) penetrate through the supporting plate (5) in a sliding mode.