CN213396925U - Pipe wall thickness detection device - Google Patents

Abstract

The utility model discloses a tubular product wall thickness detection device, including the base, its characterized in that: establish the terminal seat on the base, the both sides of terminal seat are equipped with the mounting bracket, mounting bracket fixed connection is on the base, fixedly connected with screw rod is gone back to one side of base, movable mounting has the slider on the screw rod, one side of slider still welded fastening has first connecting block, the one end that the slider was kept away from to first connecting block is equipped with spacing ejector pin, be equipped with the diaphragm on the mounting bracket, install first contact on the diaphragm, first contact is located spacing ejector pin under, be connected with the spring between diaphragm and the mounting bracket, the below fixed mounting of diaphragm has the second connecting block, install second contact and third contact on the second connecting block, second contact and third contact have flexible function, still install audible-visual annunciator on the base, audible-visual annunciator and terminal seat electric connection. The utility model provides a current inconvenient problem of tubular product wall thickness measurement.

Description

Pipe wall thickness detection device

Technical Field

The utility model relates to a tubular product detects technical field, specifically is a tubular product wall thickness detection device.

Background

With the improvement of living standard and environmental awareness of people and the concern on health, a green revolution of building material industry is developed in the field of water supply and drainage. A large amount of water quality monitoring data show that: after the cold galvanized steel pipe is adopted, the steel pipe is generally rusted within the service life of less than 5 years, and has serious iron fishy smell. Compared with the traditional metal pipeline, the plastic pipe has the characteristics of light dead weight, corrosion resistance, high compressive strength, sanitation, safety, small water flow resistance, energy conservation, metal conservation, improvement on living environment, long service life, convenience in installation and the like, is favored by the pipeline engineering industry, occupies a quite important position, and forms an inappropriate development trend. The wall thickness of the plastic pipe is one of the size indexes of the pipe, and has important influence on the performance of the pipe.

When the pipe thickness detection device is used for detecting the thickness of a pipe with a long length by using the existing detection tools (measuring tools such as vernier calipers) during production, due to the limitation of the structures of the measuring tools, point taking measurement along the axial direction cannot be carried out, and only the wall thickness sizes of two end faces can be obtained, so that the condition of the wall thickness of the pipe can be known on the whole, the defect of uneven wall thickness cannot be found, the measurement result is unreliable, the bearing capacity of the pipe can be influenced by constructors, accidents can be caused, and the problem can be solved by designing the pipe wall thickness detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of existence among the prior art, providing a tubular product wall thickness detection device, solved the inconvenient problem of present tubular product wall thickness measurement.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a tubular product wall thickness detection device, includes the base, its characterized in that: establish the terminal seat on the base, the both sides of terminal seat are equipped with the mounting bracket, mounting bracket fixed connection is on the base, fixedly connected with screw rod is gone back to one side of base, movable mounting has the slider on the screw rod, one side of slider still welded fastening has first connecting block, the one end that the slider was kept away from to first connecting block is equipped with spacing ejector pin, be equipped with the diaphragm on the mounting bracket, install first contact on the diaphragm, first contact is located spacing ejector pin under, be connected with the spring between diaphragm and the mounting bracket, the below fixed mounting of diaphragm has the second connecting block, install second contact and third contact on the second connecting block, second contact and third contact have flexible function, still install audible-visual annunciator on the base, audible-visual annunciator and terminal seat electric connection.

Preferably, the limiting ejector rod is shaped like an inverted L, and the limiting ejector rod and the first connecting block are integrally formed.

Preferably, the screw rod is connected with a sliding block in a penetrating manner, the sliding block can slide up and down along the screw rod, the screw rod is further provided with a first nut and a second nut, the first nut and the second nut are matched with the screw rod and are respectively located at the upper end and the lower end of the sliding block.

Preferably, one side of the base is fixedly connected with a screw rod in a threaded connection mode.

The utility model discloses possess beneficial effect: the utility model discloses simple structure, the regulation through first nut and second nut can conveniently adjust the distance between spacing ejector pin and the first contact to the utility pipe wall thickness of different specifications is measured, has increased the commonality of device.

Drawings

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

in the figure: 1. the base, 2, terminal seat, 3, mounting bracket, 4, screw rod, 5, slider, 6, first nut, 7, second nut, 8, first connecting block, 9, spacing ejector pin, 10, diaphragm, 11, contact, 12, spring, 13, second connecting block, 14, second contact, 15, third contact, 16, audible-visual annunciator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A tubular product wall thickness detection device as shown in fig. 1 includes base 1, its characterized in that: the terminal block is characterized in that a terminal block 2 is arranged on a base 1, mounting frames 3 are arranged on two sides of the terminal block 2, the mounting frames 3 are fixedly connected on the base 1, a screw rod 4 is fixedly connected on one side of the base 1, a slider 5 is movably mounted on the screw rod 4, a first connecting block 8 is fixedly welded on one side of the slider 5, a limiting ejector rod 9 is arranged at one end, away from the slider 5, of the first connecting block 8, a transverse plate 10 is arranged on the mounting frame 3, a first contact 11 is mounted on the transverse plate 10, the first contact 11 is located under the limiting ejector rod 9, a spring 12 is connected between the transverse plate 10 and the mounting frame 3, a second connecting block 13 is fixedly mounted below the transverse plate 10, a second contact 14 and a third contact 15 are mounted on the second connecting block 13, the second contact 14 and the third contact 15 have a telescopic function, and an audible and visual alarm 16 is further mounted on the base 1, the audible and visual alarm 16 is electrically connected with the terminal base 2.

Preferably, the limiting ejector rod 9 is shaped like an inverted 'L', and the limiting ejector rod 9 and the first connecting block 8 are integrally formed. The screw rod 4 is connected with a sliding block 5 in a penetrating mode, the sliding block 5 can slide up and down along the screw rod 4, the screw rod 4 is further provided with a first nut 6 and a second nut 7, the first nut 6 and the second nut 7 are matched with the screw rod 4, and the first nut 6 and the second nut 7 are located at the upper end and the lower end of the sliding block 5 respectively. One side of the base 1 is fixedly connected with a screw rod 4 in a threaded connection mode.

The utility model discloses a realize like this: firstly, a sliding block 5 is fixed at a proper position on a screw rod 4 through a first nut 6 and a second nut 7, when a pipe is not placed on a first contact 11, the distance between a second contact 14 and a third contact 15 and a terminal seat 2 is set according to the requirement of pipe wall thickness compliance, when the device works, a worker places the side wall of the pipe to be tested between a limiting ejector rod 9 and the contact 11 according to the specification, the inner wall of the pipe is tightly attached to the limiting ejector rod 9, the device is powered on, at the moment, under the action of the pipe, a spring 12 is pressed downwards to drive the second contact 14 and the third contact 15 to be close to the terminal seat 2, when the pipe wall thickness is in a qualified range, the pipe wall thickness can enable the second contact 14 to be in contact with the terminal seat 2, the third contact 15 is not in contact with the terminal seat 2, and at the moment, an; when the wall thickness of the pipe is thinner, the second contact 14 and the third contact 15 are not in contact with the terminal base 2 at the moment, and the audible and visual alarm 16 gives out audible and visual alarm; when the wall thickness of the pipe is thicker, the second contact 14 and the third contact 15 are both contacted with the terminal base 2 (at the moment, the second contact is in a contraction state), and the audible and visual alarm 16 gives out audible and visual alarm; during detection, the side wall of the pipe to be detected is placed between the limiting ejector rod 9 and the contact 11, the inner wall of the pipe to be detected is tightly attached to the limiting ejector rod 9, the pipe to be detected radially rotates for a circle, the inner wall of the pipe and the limiting ejector rod 9 are always tightly attached in the rotating process, and the acousto-optic alarm 16 does not give out an acousto-optic alarm in the rotating process for a circle, so that the wall thickness of the pipe to be detected is proved to be qualified; otherwise, the product is unqualified.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a tubular product wall thickness detection device, includes base (1), its characterized in that: the terminal block comprises a base (1), a terminal block (2) is arranged on the base (1), mounting frames (3) are arranged on two sides of the terminal block (2), the mounting frames (3) are fixedly connected to the base (1), a screw rod (4) is fixedly connected to one side of the base (1), a slider (5) is movably mounted on the screw rod (4), a first connecting block (8) is fixedly welded to one side of the slider (5), a limiting ejector rod (9) is arranged at one end, away from the slider (5), of the first connecting block (8), a transverse plate (10) is arranged on the mounting frame (3), a first contact (11) is mounted on the transverse plate (10), the first contact (11) is located under the limiting ejector rod (9), a spring (12) is connected between the transverse plate (10) and the mounting frame (3), a second connecting block (13) is fixedly mounted below the transverse plate (10), install second contact (14) and third contact (15) on second connecting block (13), second contact (14) and third contact (15) have flexible function, audible-visual annunciator (16) still are installed on base (1), audible-visual annunciator (16) and terminal seat (2) electric connection.

2. The pipe wall thickness detection device according to claim 1, wherein: the limiting ejector rod (9) is shaped like an inverted L, and the limiting ejector rod (9) and the first connecting block (8) are integrally formed.

3. The pipe wall thickness detection device according to claim 1, wherein: the screw rod (4) is connected with a sliding block (5) in a penetrating mode, the sliding block (5) can slide up and down along the screw rod (4), the screw rod (4) is further provided with a first nut (6) and a second nut (7), the first nut (6) and the second nut (7) are matched with the screw rod (4), and the first nut (6) and the second nut (7) are located at the upper end and the lower end of the sliding block (5) respectively.

4. The pipe wall thickness detection device according to claim 1, wherein: one side of the base (1) is fixedly connected with a screw rod (4) in a threaded connection mode.

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