CN213179796U

CN213179796U - Pipe diameter inspection device for PVC pipe inspection

Info

Publication number: CN213179796U
Application number: CN202022631317.9U
Authority: CN
Inventors: 阿布都艾尼·阿布都肉苏力
Original assignee: A BuduainiAbudurousuli
Current assignee: A BuduainiAbudurousuli
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-05-11
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a pipe diameter inspection device for inspecting PVC pipes, which comprises an outer pipe and an air pump, wherein an inner pipe is inserted into the outer pipe, both ends of the inner pipe, which are positioned in the outer pipe, are respectively sleeved with a fixing ring, one end of the inner pipe extends out of the outer pipe, and an inner diameter measurement scale is arranged on an inner diameter measurement telescopic rod; this PVC is pipe diameter verifying attachment for tubular product inspection can with the flexible pole part of internal diameter measurement directly stretch into in the tubular product, the grip block centre gripping on the external telescopic link of measuring through the external diameter is at the outer wall of tubular product, make the air pump aerify in to the inner tube through connecting inflation inlet with inflation connector, make the pars contractilis of internal diameter measurement telescopic link flexible, support on the inner wall of tubular product up to flexible tip ball, then remove device, can detect out the tubular product internal diameter through observing the scale on the internal diameter measurement telescopic link, can detect out the tubular product external diameter through observing the scale on the external diameter measurement telescopic link, the difference between the two is the tubular product wall thickness, it is very audio-visual convenient.

Description

Pipe diameter inspection device for PVC pipe inspection

Technical Field

The utility model relates to a building materials detect technical field, specifically are a pipe diameter verifying attachment is used in PVC tubular product inspection.

Background

The PVC pipe as one of the high-quality pipes in the current society has the main advantages of good surface hardness and tensile strength, high safety coefficient of the pipe, good aging resistance and normal service life of more than 50 years, so that the PVC pipe has wide application and increasingly harsh inspection on the pipe diameter.

In the prior art, most people generally adopt the method for measuring the pipeline, firstly a vernier caliper is used for measuring the outer diameter of the pipeline, and then the size obtained by measuring the wall thickness is measured, so that the detection method is complicated, the measurement range of the vernier caliper is limited, the measurement cannot be carried out on the pipe with a larger pipe diameter, and the convenience is low; therefore, the pipe diameter inspection device for inspecting the PVC pipe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe diameter verifying attachment is used in inspection of PVC tubular product to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipe diameter inspection device for PVC pipe inspection comprises an outer pipe and an air pump, wherein an inner pipe is inserted into the outer pipe, two ends of the inner pipe, which are positioned in the outer pipe, are respectively sleeved with a fixing ring, the outer wall of the fixing ring is fixed on the inner wall of the outer pipe, one end of the inner pipe extends out of the outer pipe, two ends of the inner pipe are sealed and plugged by side plugging plates, the middle parts of two ends of the outer pipe are respectively connected with a first snap ring, an outer diameter measurement telescopic rod is fixedly embedded in the first snap ring in a clamping manner, the end parts of the telescopic parts of the outer diameter measurement telescopic rods are respectively fixed with a clamping plate, outer diameter measurement scales are arranged on the outer diameter measurement telescopic rods, the front sides of two ends of the outer pipe are respectively connected with a second snap ring, inner diameter measurement telescopic rods are fixedly embedded in the second snap rings in a clamping manner, inner diameter measurement scales are respectively arranged, the both ends front side of inner tube all is connected with the breather pipe, and the breather pipe all is linked together with the inner tube is inside, the one end that the inner tube was kept away from to the breather pipe all passes the outer tube pipe wall and communicates with the second snap ring that corresponds, one side rear end of inner tube is provided with the inflation inlet, be connected with the inflation hose on the air pump, the one end that the air pump was kept away from to the inflation hose is connected with inflatable joint, inflatable joint cover is on the inflation inlet.

Preferably, one side of the outer tube is welded with a handle, the handle is arranged in an L shape, and a rubber anti-slip sleeve is sleeved on the handle.

Preferably, the end part of the telescopic part of the outer diameter measuring telescopic rod is provided with a rectangular clamping groove, one end of the clamping plate is clamped and embedded in the rectangular clamping groove, and the clamping plate and the outer diameter measuring telescopic rod are fixedly connected through a positioning screw.

Preferably, an annular groove is formed in the inner wall of the second clamping ring, sealing gaskets are arranged in the annular groove, and the widths of the second clamping ring and the first clamping ring are both 10-15 mm.

Preferably, one end part of the telescopic part of the inner diameter measurement telescopic rod is a sealed end, and the end of the telescopic part far away from the sealed end is an open end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, this PVC is pipe diameter verifying attachment for tubular product inspection can with the flexible pole part of internal diameter measurement directly stretch into in the tubular product, externally through the outer wall of grip block centre gripping on the external diameter measurement telescopic link at tubular product, make the air pump aerify in to the inner tube through connecting inflation inlet with inflation joint, make the pars contractilis of internal diameter measurement telescopic link flexible, support on the inner wall of tubular product up to flexible tip ball of portion, then take out device, can detect out the tubular product internal diameter through observing the scale on the internal diameter measurement telescopic link, can detect out the tubular product external diameter through observing the scale on the external diameter measurement telescopic link, the difference between the two is the tubular product wall thickness, it is very convenient directly perceived to inspect, therefore.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of fig. 1 in accordance with the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present invention.

In the figure: the device comprises an outer tube 1, an inner tube 2, an air pump 3, an inflation hose 4, a handle 5, a first clamping ring 6, an outer diameter measuring telescopic rod 7, a second clamping ring 8, an inner diameter measuring telescopic rod 9, a top ball 10, a side plugging plate 11, an inflation inlet 12, an inflation connector 13, a rectangular clamping groove 14, a clamping plate 15, a positioning screw 16, a fixing ring 17 and an air pipe 18.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a pipe diameter inspection device for inspecting PVC pipes comprises an outer pipe 1 and an air pump 3, an inner pipe 2 is inserted into the outer pipe 1, a handle 5 is welded on one side of the outer pipe 1, the handle 5 is arranged in an L shape, a rubber anti-slip sleeve is sleeved on the handle 5, fixing rings 17 are sleeved at two ends of the inner pipe 2 in the outer pipe 1, the outer wall of each fixing ring 17 is fixed on the inner wall of the outer pipe 1, one end of the inner pipe 2 extends out of the outer pipe 1, two ends of the inner pipe 2 are sealed and blocked through side blocking plates 11, the middle parts of two ends of the outer pipe 1 are connected with first clamping rings 6, outer diameter measuring telescopic rods 7 are fixedly clamped in the first clamping rings 6, and the outer diameter measuring telescopic rods 7 are installed in a clamping and embedding manner, so that the outer diameter;

the end parts of the telescopic parts of the outer diameter measuring telescopic rods 7 are all fixed with clamping plates 15, outer diameter measuring scales are arranged on the outer diameter measuring telescopic rods 7, rectangular clamping grooves 14 are formed in the end parts of the telescopic parts of the outer diameter measuring telescopic rods 7, one ends of the clamping plates 15 are clamped and embedded in the rectangular clamping grooves 14, and the clamping plates 15 and the outer diameter measuring telescopic rods 7 are fixedly connected through positioning screws 16, so that the connection is fixed, and the disassembly and the replacement are more convenient;

the front sides of two ends of the outer tube 1 are both connected with a second clamping ring 8, an inner diameter measuring telescopic rod 9 is fixedly clamped and embedded in the second clamping ring 8, one end part of a telescopic part of the inner diameter measuring telescopic rod 9 is a sealed end, the end, far away from the sealed end, of the telescopic part is an open end, an annular groove is formed in the inner wall of the second clamping ring 8, sealing washers are arranged in the annular groove, the widths of the second clamping ring 8 and the first clamping ring 6 are both 10-15mm, the sealing performance of the inner diameter measuring telescopic rod 9 after installation is guaranteed, the inner diameter measuring telescopic rod 9 is convenient to detach and carry, and installation is convenient;

all be provided with the internal diameter on the internal diameter measurement telescopic link 9 and measure the scale, the pars contractilis tip of internal diameter measurement telescopic link 9 has all welded a ball 10, the both ends front side of inner tube 2 all is connected with breather pipe 18, and breather pipe 18 all is linked together with inner tube 2 is inside, the one end that inner tube 2 was kept away from to breather pipe 18 all passes 1 pipe wall of outer tube and communicates with the second snap ring 8 that corresponds, one side rear end of inner tube 2 is provided with inflation inlet 12, be connected with inflation hose 4 on the air pump 3, inflation hose 4 keeps away from the one end of air pump 3 and is connected with inflation joint 13, inflation joint 13 cover is on.

The working principle is as follows: when the pipe diameter inspection device for inspecting PVC pipes is used, a handle 5 can be held by a hand, two groups of inner diameter measurement telescopic rods 9 are bilaterally symmetrical, the inner diameter measurement telescopic rods 9 are directly inserted into the pipes, the telescopic parts of the outer diameter measurement telescopic rods 7 are externally adjusted, two groups of clamping plates 15 are respectively attached and clamped on two outer walls of the pipes, the circle center of an outer pipe 1 and the circle center of the pipes are kept at the same point, an inflation connector 13 is connected with an inflation inlet 12, an air pump 3 is started to inflate the inner pipe 2, the telescopic parts of the inner diameter measurement telescopic rods 9 are expanded and contracted until top balls 10 at the end parts of the telescopic parts respectively abut against the inner walls at two sides of the pipes, and then the device is taken out, the inner diameter of the pipes can be detected by observing scales on the inner diameter measurement telescopic rods 9 (the inner diameter of the pipes is 2+ the outer diameter of the outer pipe, the outer diameter of the pipe can be detected by observing the scales on the outer diameter measuring telescopic rod 7 (the outer diameter of the pipe is equal to the outer diameter measuring telescopic rod 7 length x 2+ the outer diameter of the outer pipe 1), the difference between the outer diameter measuring telescopic rod and the outer diameter measuring telescopic rod is the wall thickness of the pipe, and the inspection is very visual and convenient.

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 PVC is pipe diameter verifying attachment for tubular product inspection, includes outer tube (1) and air pump (3), its characterized in that: the outer pipe is characterized in that an inner pipe (2) is inserted into the outer pipe (1), two ends of the inner pipe (2) located in the outer pipe (1) are respectively sleeved with a fixing ring (17), the outer wall of each fixing ring (17) is fixed on the inner wall of the outer pipe (1), one end of the inner pipe (2) extends out of the outer pipe (1), two ends of the inner pipe (2) are sealed and sealed through side plugging plates (11), the middle parts of two ends of the outer pipe (1) are respectively connected with a first clamping ring (6), outer diameter measuring telescopic rods (7) are fixedly embedded in the first clamping rings (6), the end parts of telescopic parts of the outer diameter measuring telescopic rods (7) are respectively fixed with a clamping plate (15), outer diameter measuring scales are arranged on the outer diameter measuring telescopic rods (7), the front sides of two ends of the outer pipe (1) are respectively connected with a second clamping ring (8), and inner diameter measuring telescopic rods (9) are fixedly embedded in the second clamping, all be provided with the internal diameter on internal diameter measurement telescopic link (9) and measure the scale, the pars contractilis tip of internal diameter measurement telescopic link (9) has all welded top ball (10), the both ends front side of inner tube (2) all is connected with breather pipe (18), and breather pipe (18) all is linked together with inner tube (2) are inside, the one end of keeping away from inner tube (2) in breather pipe (18) all passes outer tube (1) pipe wall and communicates with second snap ring (8) that correspond, one side rear end of inner tube (2) is provided with inflation inlet (12), be connected with inflation hose (4) on air pump (3), the one end that air pump (3) were kept away from in inflation hose (4) is connected with inflation joint (13), inflation joint (13) cover is on inflation inlet (12).

2. The pipe diameter inspection device for inspecting PVC pipes as claimed in claim 1, wherein: one side welding of outer tube (1) is installed handle (5), handle (5) are the setting of L shape, and the cover is equipped with rubber antiskid cover on handle (5).

3. The pipe diameter inspection device for inspecting PVC pipes as claimed in claim 1, wherein: rectangular clamping grooves (14) are formed in the end portions of the telescopic portions of the outer diameter measuring telescopic rods (7), one end of each clamping plate (15) is clamped in the corresponding rectangular clamping groove (14), and the clamping plates (15) and the outer diameter measuring telescopic rods (7) are fixedly connected through positioning screws (16).

4. The pipe diameter inspection device for inspecting PVC pipes as claimed in claim 1, wherein: an annular groove is formed in the inner wall of the second clamping ring (8), sealing gaskets are arranged in the annular groove, and the width of the second clamping ring (8) and the width of the first clamping ring (6) are both 10-15 mm.

5. The pipe diameter inspection device for inspecting PVC pipes as claimed in claim 1, wherein: one end part of a telescopic part of the inner diameter measurement telescopic rod (9) is a sealed end, and one end of the telescopic part, far away from the sealed end, is an open end.