CN212205912U

CN212205912U - PEPPR/PVC water pipe wall thickness real-time detection equipment

Info

Publication number: CN212205912U
Application number: CN202021261462.6U
Authority: CN
Inventors: 麦国华; 刘杰
Original assignee: Guangxi Xinke Plastic Pipe Co ltd
Current assignee: Guangxi Xinke Plastic Pipe Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-12-22
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a detection device discloses a PEPPR PVC water pipe wall thickness real-time check out test set. PEPPR/PVC water pipe wall thickness real time check out test set, including the bottom plate, the top of bottom plate is provided with the riser, sets up logical groove two on the lateral wall of riser, and one side of riser is connected with the measurement board parallel with the riser through two connecting blocks, and the front of measuring the board is vertical to be provided with the scale marking, and the top that the riser one side was kept away from to the measurement board is fixed with and measures board looks vertically measuring stick one. The utility model discloses a PEPPR PVC water pipe wall thickness real-time check out test set has replaced traditional real-time detection equipment, the structure has been simplified, will wait to examine the measuring pipe and place on the layer board, and fix back propelling movement to measuring stick one, two departments of measuring stick detect through the three-jaw chuck to the water pipe, only need acquire the absolute value of difference between two scales that measuring stick one bottom and two tops of measuring stick correspond on the scale marking, can survey the wall thickness value of this water pipe, the real-time detection efficiency to water pipe wall thickness has been improved.

Description

PEPPR/PVC water pipe wall thickness real-time detection equipment

Technical Field

The utility model relates to a detection device especially relates to a PEPPR PVC water pipe wall thickness real time check out test set.

Background

PPR's three type polypropylene of raw and other materials, 20 times of flexible pipe diameter, the homogeneous pipe fitting, hot welding can be used to the hot feed pipe of cold degree. The raw material of PE is polyethylene, is generally large-caliber, is used for a cold water supply pipe, and is specially similar to PPR. The PVC raw and other materials are polyvinyl chloride, can not be bent, are connected with the pipe fitting made of the same material by using glue, and are mainly used for the drain pipe. Before PE water pipe, PPR water pipe, PVC water pipe lay, need inspect the wall thickness of pipeline, avoid appearing the wall thickness inequality, and when leading to the later stage use, the pipeline pressurized inequality influences the normal life of whole pipeline.

The existing water pipe wall thickness real-time detection equipment is complex in structure, low in real-time detection efficiency of the wall thickness of the water pipe, easy to damage the water pipe in the detection process, and gradually incapable of meeting the detection requirements of people on the wall thickness of the PE/PPR/PVC water pipe.

SUMMERY OF THE UTILITY MODEL

For solving current water pipe wall thickness real-time detection equipment structure complicated, it is lower to the real-time detection efficiency of water pipe wall thickness to easily cause the technical problem of damage to the water pipe at the in-process that detects, the utility model provides a PEPPR PVC water pipe wall thickness real-time detection equipment.

The utility model discloses a following technical scheme realizes: a PEPPR/PVC water pipe wall thickness real-time detection device comprises a bottom plate, wherein a vertical plate is arranged at the top of the bottom plate, a second through groove is formed in the side wall of the vertical plate, one side of the vertical plate is connected with a measuring plate parallel to the vertical plate through two connecting blocks, a scale marking is vertically arranged on the front face of the measuring plate, a first measuring rod vertical to the measuring plate is fixed at the top of one side, away from the vertical plate, of the measuring plate, a second measuring rod is correspondingly arranged below the first measuring rod, a first through groove for the second measuring rod to pass through is formed in the side wall of the measuring plate, a vertical screw rod is rotatably arranged above the bottom plate at the other side of the vertical plate, a sliding rod parallel to the screw rod is fixed at the top of the bottom plate at one side, away from the vertical plate, of the screw rod, one end of the second measuring rod sequentially passes through the, the two ends of the moving seat are respectively connected with the screw rod and the sliding rod in an inserting mode, a threaded hole in threaded fit with the screw rod and a sliding hole in sliding fit with the sliding rod are formed in the moving seat, a vertical supporting plate is movably arranged at the top of the bottom plate, located on one side, far away from the vertical plate, of the measuring plate, and a three-jaw chuck used for fixing the water pipe is arranged at the top, close to one side of the measuring plate, of the supporting plate.

As a further improvement of the scheme, a speed reducing motor is fixed at the top of the bottom plate, and an output shaft of the speed reducing motor is connected with the screw rod.

As a further improvement of the scheme, a horizontal sliding groove is formed in the bottom plate positioned at the bottom of the supporting plate, a sliding block is connected in the sliding groove in a sliding mode, and the top of the sliding block is fixedly connected with the bottom of the supporting plate.

As a further improvement of the scheme, one end, far away from the measuring plate, in the sliding groove is provided with a first hydraulic cylinder, and a piston rod of the first hydraulic cylinder is connected with one side of the sliding block.

As a further improvement of the scheme, a second hydraulic cylinder is installed at the top of the bottom plate between the measuring plate and the supporting plate, and a piston rod at the top of the second hydraulic cylinder is connected with a supporting plate for supporting the water pipe.

As a further improvement of the above scheme, the top of the supporting plate is provided with an arc surface matched with the outer side of the water pipe, the arc surface is uniformly provided with a plurality of bead grooves, each bead groove contains a sliding bead, one end of each sliding bead, which is located in each bead groove, is supported in each bead groove through a telescopic rod, and the outer side of each telescopic rod is sleeved with a spring.

As a further improvement of the above scheme, when the spring is in a non-compression state, the bead center of the sliding bead is flush with the notch of the bead groove.

The utility model has the advantages that:

1. the utility model discloses a PEPPR PVC water pipe wall thickness real-time check out test set has replaced traditional real-time detection equipment, the structure has been simplified, will wait to examine the measuring pipe and place on the layer board, and fix back propelling movement to measuring stick one, two departments of measuring stick detect through the three-jaw chuck to the water pipe, only need acquire the absolute value of difference between two scales that measuring stick one bottom and two tops of measuring stick correspond on the scale marking, can survey the wall thickness value of this water pipe, the real-time detection efficiency to water pipe wall thickness has been improved.

2. The utility model discloses a PEPPR PVC water pipe wall thickness check out test set in real time, through setting up the layer board, pneumatic cylinder two, when the bottom motion of water pipe is through the cambered surface of layer board, the layer board can effectively support the bottom of water pipe, the outer wall sliding contact of the smooth pearl on the cambered surface and water pipe simultaneously, it is more smooth-going to make the water pipe slide in the cambered surface, the smooth pearl can contract to the pearl inslot, and compression telescopic link and spring, in order to cushion the sliding contact of water pipe on the layer board, thereby avoid testing process to cause the damage to the water pipe.

Drawings

FIG. 1 is a schematic view of an overall structure of an apparatus for detecting PEPPR/PVC water pipe wall thickness in real time according to an embodiment of the present invention;

FIG. 2 is a side cross-sectional view of the pallet of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a side view of the measuring board of fig. 1.

Description of the main symbols:

1. a base plate; 2. a vertical plate; 3. connecting blocks; 4. measuring a plate; 5. a first measuring rod; 6. a second measuring rod; 7. scale marking; 8. a first through groove; 9. a second through groove; 10. a reduction motor; 11. a screw rod; 12. a slide bar; 13. a movable seat; 14. a support plate; 15. a three-jaw chuck; 16. a chute; 17. a slider; 18. a first hydraulic cylinder; 19. a second hydraulic cylinder; 20. a support plate; 21. a sliding bead; 22. a bead groove; 23. a telescopic rod; 24. a spring; 25. a water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 to 4, the PE/PPR/PVC water pipe wall thickness real time detection apparatus includes a bottom plate 1, a vertical plate 2 is disposed on the top of the bottom plate 1, a second through groove 9 is disposed on the sidewall of the vertical plate 2, one side of the vertical plate 2 is connected to a measurement plate 4 parallel to the vertical plate 2 through two connection blocks 3, the connection blocks 3 are respectively disposed on two sides of the second through groove 9, so as to avoid interference caused by the up-and-down movement of the second measurement rod 6 in the second through groove 9. The vertical scale marking 7 that is provided with in front of measuring board 4 can calculate the wall thickness of measuring water pipe 25 fast through scale marking 7, convenient and practical. The top of one side, far away from the vertical plate 2, of the measuring plate 4 is fixedly provided with a measuring rod I5 vertical to the measuring plate 4, a measuring rod II 6 is correspondingly arranged below the measuring rod I5, the side wall of the measuring plate 4 is provided with a through groove I8 for the measuring rod II 6 to pass through, a vertical screw rod 11 is rotatably arranged above the bottom plate 1 at the other side of the vertical plate 2, the top of the bottom plate 1, far away from one side of the vertical plate 2, of the screw rod 11 is fixedly provided with a slide rod 12 parallel to the screw rod 11, one end of the measuring rod II 6 sequentially passes through the through groove I8 and the through groove II 9 and then is connected with a movable seat 13, two ends of the movable seat 13 are respectively and alternately connected with the screw rod 11 and the slide rod 12, the movable seat 13 is provided with a threaded hole (not shown) in threaded fit with the screw rod 11 and a slide hole (not shown in the figure) in sliding fit with the slide rod 12, the screw rod, the movable base 13 is moved upward or downward in the vertical direction. The top of the bottom plate 1, which is positioned at one side of the measuring plate 4 far away from the vertical plate 2, is movably provided with a vertical supporting plate 14, and the top of the supporting plate 14, which is positioned at one side close to the measuring plate 4, is provided with a three-jaw chuck 15 for fixing a water pipe 25. The water pipe 25 to be tested can be effectively fixed by the three-jaw chuck 15.

The three-jaw chuck 15 is connected with the supporting plate 14 through screws. In this embodiment, the height of the three-jaw chuck 15 on the supporting plate 14 is adjustable, that is, a plurality of mounting holes (not shown) are sequentially formed in the vertical direction of the supporting plate 14 at equal intervals, and a worker can determine the corresponding positions of the mounting holes on the plate surface of the supporting plate 14 according to the pipe diameter length of the water pipe 25 to be detected, and install the three-jaw chuck 15 through screws, so as to ensure that the bottom end of the first measuring rod 5 is always attached to the top end of the outer wall of the water pipe 25 when the wall thickness of the water pipe 25 is measured.

The top of the bottom plate 1 is fixed with a speed reducing motor 10, and an output shaft of the speed reducing motor 10 is connected with a screw rod 11. The screw 11 can be driven to rotate in the vertical direction by the reduction motor 10.

A horizontal sliding groove 16 is formed in the bottom plate 1 located at the bottom of the supporting plate 14, a sliding block 17 is connected in the sliding groove 16 in a sliding mode, and the top of the sliding block 17 is fixedly connected with the bottom of the supporting plate 14. Through the sliding of the sliding block 17 in the sliding groove 16, the clamping distance of the three-jaw chuck 15 to the water pipe 25 in the horizontal direction can be changed, so that the water pipes 25 with different lengths can be detected.

And a first hydraulic cylinder 18 is arranged at one end, far away from the measuring plate 4, in the sliding groove 16, and a piston rod of the first hydraulic cylinder 18 is connected with one side of the sliding block 17. The first hydraulic cylinder 18 can drive the sliding block 17 to slide in the sliding groove 16, and the sliding device is convenient and practical.

And a second hydraulic cylinder 19 is arranged at the top of the bottom plate 1 between the measuring plate 4 and the supporting plate 14, and a piston rod at the top of the second hydraulic cylinder 19 is connected with a supporting plate 20 for supporting a water pipe. The second hydraulic cylinder 19 can lift or lower the height of the supporting plate 20 in the vertical direction, so as to effectively support water pipes 25 with different diameters.

The top of layer board 20 has the cambered surface (not marking) with the water pipe outside assorted, has evenly seted up a plurality of pearl grooves 22 on the cambered surface, has received slide ball 21 in every pearl groove 22, and the one end that slide ball 21 is located pearl groove 22 supports in pearl groove 22 through telescopic link 23, and spring 24 has been cup jointed in the outside of telescopic link 23. Two ends of the spring 24 are respectively welded and fixed with the inner wall of the ball groove 22 and the bottom of the sliding ball 21. The cambered surface can make the layer board 20 more steady to the bearing of water pipe 25, and smooth-going can be made on layer board 20 to the horizontal migration of water pipe 25 to smooth-going by smooth ball 21. Meanwhile, the telescopic rod 23 and the spring 24 in the ball groove 22 can buffer the sliding contact of the water pipe 25 on the supporting plate 20, and the water pipe 25 is prevented from being damaged by the sliding balls 21.

When the spring 24 is in a non-compressed state, the center of the sliding ball 21 is flush with the notch of the ball groove 22. This allows the top of the sliding ball 21 to always protrude out of the ball groove 22 for better contact with the water pipe 25.

The utility model discloses a theory of operation specifically does, when needs carry out real-time detection to the wall thickness of water pipe 25, will wait to examine measuring water pipe 25 and place on layer board 20, the piston rod of control pneumatic cylinder two 19 lifts layer board 20 and water pipe 25 to corresponding height, the piston rod of control pneumatic cylinder 18 promotes slider 17 and slides in spout 16, slider 17 drives three-jaw chuck 15 through backup pad 14 and moves to water pipe 25 department, will wait to examine the one end clamping of measuring water pipe 25 on three-jaw chuck 15, the piston rod of controlling pneumatic cylinder 18 again promotes slider 17 and slides in spout 16, make slider 17 pass through backup pad 14, three-jaw chuck 15 drives water pipe 25 and is being gone towards measuring plate 4 and slide on layer board 20. When the bottom motion of water pipe 25 was through the cambered surface of layer board 20, layer board 20 can effectively support the bottom of water pipe 25, and the outer wall sliding contact of smooth ball 21 on the cambered surface and water pipe 25 makes the slip of water pipe 25 on the cambered surface more smooth-going simultaneously, and smooth ball 21 can contract to the pearl inslot 22 to compression telescopic link 23 and spring 24, cushion water pipe 25 sliding contact on layer board 20, avoid smooth ball 21 to damage water pipe 25. When water pipe 25 gradually moves and is close to measuring stick one 5, make the lateral wall at water pipe 25 top laminate with the bottom of measuring stick one 5 mutually, measuring stick two 6 can penetrate in the water pipe 25 simultaneously, the output shaft of control gear motor 10 drives lead screw 11 and rotates, make lead screw 11 and the screw hole that removes on the seat 13 cooperate, and under the limiting displacement of slide bar 12 and slide opening, drive and remove seat 13 and remove in vertical direction, in order to drive measuring stick two 6 and upwards move until the top of measuring stick two 6 and the inboard pipe wall of water pipe 25 laminate mutually, the absolute value of difference between two scales that correspond on scale marking 7 at the bottom of measuring stick one 5 and the top of measuring stick two 6 this moment is the wall thickness value of this water pipe 25 promptly, thereby accomplished the real-time detection to water pipe 25 wall thickness.

After the detection is finished, an output shaft of the speed reducing motor 10 is controlled to drive the screw rod 11 to rotate reversely, the screw rod 11 is matched with a threaded hole in the movable seat 13, the movable seat 13 is driven to move reversely in the vertical direction under the limiting effect of the sliding rod 12 and the sliding hole, the measuring rod II 6 is driven to move downwards until the top end of the measuring rod II 6 is separated from the pipe wall in the water pipe 25, the piston rod of the hydraulic cylinder I18 is controlled to push the sliding block 17 to slide in the sliding groove 16, the sliding block 17 drives the water pipe 25 to slide on the supporting plate 20 in the direction away from the measuring plate 4 through the supporting plate 14 and the three-jaw chuck 15, and the bottom end of the measuring rod I5 is separated from the outer side. Then, the water pipe 25 is detached from the three-jaw chuck 15, the piston rod of the second control hydraulic cylinder 19 lowers the height of the water pipe 25, and then the water pipe 25 is detached from the pallet 20.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The PEPPR/PVC water pipe wall thickness real-time detection equipment is characterized by comprising a bottom plate, wherein a vertical plate is arranged at the top of the bottom plate, a second through groove is formed in the side wall of the vertical plate, one side of the vertical plate is connected with a measuring plate parallel to the vertical plate through two connecting blocks, a scale marking line is vertically arranged on the front face of the measuring plate, a first measuring rod vertical to the measuring plate is fixed at the top of one side, away from the vertical plate, of the measuring plate, a second measuring rod is correspondingly arranged below the first measuring rod, a first through groove for the second measuring rod to pass through is formed in the side wall of the measuring plate, a vertical screw rod is rotatably arranged above the bottom plate at the other side of the vertical plate, a sliding rod parallel to the screw rod is fixed at the top of the bottom plate at one side, away from the vertical plate, of the screw rod, one end of, A moving seat is connected behind the second through groove, two ends of the moving seat are respectively connected with the lead screw and the slide rod in an inserting mode, a threaded hole in threaded fit with the lead screw and a slide hole in sliding fit with the slide rod are formed in the moving seat, a vertical supporting plate is movably arranged at the top of the bottom plate, located on one side, away from the vertical plate, of the measuring plate, and a three-jaw chuck used for fixing the water pipe is arranged at the top, close to one side of the measuring plate, of the supporting plate.

2. The PEPPR/PVC water pipe wall thickness real-time detection device as claimed in claim 1, wherein a speed reduction motor is fixed on the top of the bottom plate, and an output shaft of the speed reduction motor is connected with the screw rod.

3. The PEPPR/PVC water pipe wall thickness real-time detection device as claimed in claim 1, wherein a horizontal sliding groove is formed in the bottom plate at the bottom of the support plate, a sliding block is connected in the sliding groove in a sliding mode, and the top of the sliding block is fixedly connected with the bottom of the support plate.

4. The PEPPR/PVC water pipe wall thickness real-time detection device as claimed in claim 3, wherein a first hydraulic cylinder is installed at one end of the chute far away from the measuring plate, and a piston rod of the first hydraulic cylinder is connected with one side of the sliding block.

5. The PEPPR/PVC water pipe wall thickness real-time detection device as claimed in claim 1, wherein a second hydraulic cylinder is installed on the top of the bottom plate between the measuring plate and the supporting plate, and a supporting plate for supporting the water pipe is connected to a piston rod on the top of the second hydraulic cylinder.

6. The PEPPR/PVC water pipe wall thickness real-time detection equipment as claimed in claim 5, wherein the top of the supporting plate is provided with an arc surface matched with the outer side of the water pipe, the arc surface is uniformly provided with a plurality of bead grooves, each bead groove contains a sliding bead, one end of the sliding bead located in the bead groove is supported in the bead groove through a telescopic rod, and the outer side of the telescopic rod is sleeved with a spring.

7. The PEPPR/PVC water pipe wall thickness detecting device as claimed in claim 6, wherein when the spring is in a non-compressed state, the bead center of the sliding bead is flush with the notch of the bead groove.