CN216815263U

CN216815263U - Device for measuring butt joint deviation of steel pipes with different pipe diameters

Info

Publication number: CN216815263U
Application number: CN202122888641.3U
Authority: CN
Inventors: 孙青亮; 丁学平; 王硕; 程笑; 徐步洲; 王得荣; 雒海涛; 符芸峰
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-24
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a device for measuring the butt joint deviation of steel pipes with different pipe diameters, which comprises an extensible part with the length capable of being adjusted in a telescopic mode, wherein one end of the extensible part is provided with a graduated scale, the zero graduation line of the graduated scale and the upper surface of the extensible part are on the same horizontal line, and a measuring ring is sleeved on the graduated scale; the telescopic piece with scale opposite direction one end is provided with the setting element, the slidable clamping piece has been alternate to have been inserted on the setting element. The device has the advantages that the cross rod is adopted, the sleeve and the clamping piece are matched with each other, the deviation of different pipe diameters can be obtained according to data read from the graduated scale, the device is simple in structure, convenient to operate and measure, high in measuring precision and high in efficiency.

Description

Device for measuring butt joint deviation of steel pipes with different pipe diameters

Technical Field

The utility model relates to the technical field of pipe diameter measuring tools, in particular to a device for measuring the butting deviation of steel pipes with different pipe diameters.

Background

Along with the development of society, different pipe diameter steel pipe butt joints and welded use more and more extensively, and to pipe diameter accuracy requirement higher and more, the manual measurement need be carried out one by one to traditional measuring mode, then calculates, can lead to measuring like this to have the deviation, and the process is loaded down with trivial details, and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides a device for measuring the butting deviation of steel pipes with different pipe diameters, and solves the problems of inaccuracy and low efficiency of the conventional manual measurement.

The technical scheme for realizing the purpose is as follows: a device for measuring the butt joint deviation of steel pipes with different pipe diameters comprises a telescopic piece with the length capable of being adjusted in a telescopic mode, wherein one end of the telescopic piece is provided with a graduated scale, a zero graduation line of the graduated scale and the upper surface of the telescopic piece are on the same horizontal line, and a measuring ring is sleeved on the graduated scale; the telescopic piece with scale opposite direction one end is provided with the setting element, the slidable clamping piece has been alternate to have been inserted on the setting element.

Preferably, the positioning member is in threaded connection with the telescopic member.

Preferably, the positioning member is provided with a through hole which is matched with the clamping member to move in a reciprocating manner.

Preferably, the clamping member comprises a cross surface and a vertical surface, the cross surface is parallel to the telescopic member, and the vertical surface is perpendicular to the telescopic member.

Preferably, a clamping bolt is arranged on one side of the positioning piece, and the clamping bolt fixes the clamping piece on the positioning piece.

Preferably, the extensible member includes the horizontal pole and overlaps and establish sleeve on the horizontal pole, the horizontal pole is on a parallel with the sleeve and is provided with the guide block rather than the one side of contact, one side that sleeve and horizontal pole contact is provided with the sliding tray with guide block matched with, through the horizontal pole with telescopic relative slip can be so that adjust the length of extensible member.

Preferably, the measuring ring can reciprocate on the scale, and a measuring needle is arranged on one side of the measuring ring and can rotate on the measuring ring.

The utility model provides a device for measuring the butting deviation of steel pipes with different pipe diameters, which has the advantages that the deviation of different pipe diameters can be obtained according to the data read from a graduated scale by mutually matching a cross rod, a sleeve and a clamping piece, the device is simple in structure, convenient to operate and measure, high in measuring precision and high in efficiency.

Drawings

FIG. 1 is a structural diagram of a device for measuring the butting deviation of light pipes with different pipe diameters.

Fig. 2 is a working state diagram of the device for measuring the butting deviation of the light pipes with different pipe diameters.

In the attached figure, 1-graduated scale, 2-measuring ring, 21-measuring needle, 3-cross bar, 31-guide block, 4-sleeve, 5-clamping piece, 6-clamping bolt and 7-positioning piece

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Referring to fig. 1 and 2, the utility model provides a device for measuring the butt joint deviation of steel pipes with different pipe diameters, which comprises an expansion piece, a measuring ring 2, a graduated scale 1 and a positioning piece 7, wherein the length of the expansion piece can be telescopically adjusted; the graduated scale 1 is arranged at one end of the telescopic piece, the zero graduation line of the graduated scale 1 and the upper surface of the telescopic piece are on the same horizontal line, and when the telescopic piece is in a shape of a variable cross section as a whole, the upper surface of the telescopic piece is the upper surface of a part with a larger cross section size; the measuring ring 2 is sleeved on the graduated scale 1; a positioning element 7 is arranged at the other end of the telescopic element, the positioning element 7 being pierced with the slidable clamping element 5.

When measurement is carried out, firstly, the measuring ring 2 is moved to a zero scale position of the graduated scale 1, then the positioning part 7 is detached, a steel pipe to be measured is sleeved on the telescopic part, a pipe orifice with a small pipe diameter faces the positioning part 7, a pipe orifice with a large pipe diameter faces the graduated scale 1, the length of the telescopic part is adjusted, the graduated scale 1 is abutted against one end with a larger pipe diameter, the inner surface of the steel pipe with the small pipe diameter is attached to the outer surface of the telescopic part, the clamping part 5 comprises a transverse vertical surface and a vertical surface, the transverse vertical surface of the clamping part 5 is moved to the outer surface of the steel pipe with the small pipe diameter, the measured steel pipe can be stably placed at a measuring part, the measuring ring 2 is moved to the surface with the larger pipe diameter, the scale of the measuring ring 2 stopped on the graduated scale 1 is read, the wall thickness of the small pipe diameter is subtracted according to the reading of the graduated scale 1 occupied by the measuring ring 2, then theoretical misalignment is the real butt joint deviation, and the butt joint deviation refers to the central shaft deviation of different diameters, the theoretical misalignment is the difference between the radius of the inner diameter of the larger pipe diameter and the radius of the inner diameter of the smaller pipe diameter.

As another embodiment of the utility model, a threaded shaft is arranged at one end of the telescopic member, a threaded hole is arranged at one side of the positioning member, the threaded shaft is connected with the threaded hole in a matching manner, when the inner diameter of the steel pipe to be measured is smaller, the positioning member 7 can be detached, the steel pipe to be measured is sleeved on the telescopic member, then the positioning member 7 is installed at the original position, and then the measurement is performed, so that the assembly and disassembly are convenient, the operation is simple, and the applicability is strong.

As another embodiment of the utility model, a threaded hole may be formed in one end of the telescopic member, a threaded shaft is arranged on one side of the positioning member 7, and the threaded hole is connected with the threaded shaft, so that when measurement is required, the positioning member 7 is detached, the steel pipe is sleeved on the telescopic member, and the positioning member 7 is returned to perform measurement, which is convenient to install and detach.

In another embodiment of the present invention, the positioning member 7 is provided with a through hole, and the through hole is matched with the clamping member 5, the clamping member 5 can move up and down in the through hole, and when steel pipes with different pipe diameters are measured, steel pipes with different sizes can be measured by moving up and down the clamping member 5.

As another embodiment of the utility model, the clamping piece comprises a transverse surface and a vertical surface, the transverse surface is parallel to the sleeve 4, the vertical surface is perpendicular to the sleeve 4, the positioning effect is achieved, and during measurement, the outer surface of the steel pipe is parallel to the transverse surface, so that more accurate measurement data is facilitated.

As another embodiment of the utility model, a clamping bolt 6 is installed on one side of the positioning member 7, and when the device is used, the clamping bolt 6 is rotated, and the clamping bolt 6 can abut against the clamping member 5 inserted in the positioning member 7 to play a role in fixing and clamping, so that the steel pipe is more stable during measurement.

As another embodiment of the present invention, the cross bar is provided with a guide block parallel to and contacting the sleeve 4, and the sleeve 4 is provided with a movable groove matching with the guide block on one side, so as to avoid that the sleeve 4 rotates to cause inaccurate measurement when measuring.

In another embodiment of the present invention, the measuring pin 21 is disposed on one side of the measuring ring, and during measurement, the measuring pin 21 contacts the inner diameter of the steel pipe, so that the measured data can be read more intuitively and accurately. In order to ensure that the measuring needle 21 can be attached to the inner surface of the steel pipe to be measured, a circumferential groove is formed in the periphery of the measuring ring 2, the measuring needle 21 is slidably arranged in the circumferential groove, and after the measuring ring is rotated in place, the measuring needle 21 is rotated to enable the measuring needle 21 to be attached to the inner surface of the steel pipe to be measured. A clamping limiting structure is arranged between the wall of the circumferential groove and the surface of the measuring needle 21 to prevent the measuring needle 21 from being separated from the circumferential groove.

As another embodiment of the present invention, an inner side of the measuring ring 2 may be provided with an inner thread, an outer surface of the scale 1 is provided with an outer thread, and the measuring ring 2 is in threaded connection with the scale 1.

The following describes a measurement process of the wall-mounted air conditioner humidifying device according to the present invention with reference to the accompanying drawings.

Referring to fig. 1, a structural diagram of a device for measuring the butt joint deviation of steel pipes with different pipe diameters is shown, and the device for measuring the butt joint deviation of the steel pipes with different pipe diameters is disclosed. After the measurement is finished, the clamping piece 5 is detached, the steel pipe is taken out, and then the clamping piece 5 is installed at the original position. If the diameter of the steel pipe to be measured is smaller than that of the positioning piece, a tester only needs to disassemble the positioning piece 7 and then sleeve the steel pipe on the telescopic piece, then the positioning piece 7 is installed in the original position for measurement, after the measurement is finished, the positioning piece 7 is disassembled, the steel pipe is taken out, and then the positioning piece 7 is installed in the original position. Referring to fig. 2, a working state diagram of the device for measuring the butt joint deviation of steel pipes with different pipe diameters of the utility model is shown, wherein when measuring the steel pipes, attention should be paid to the fact that one end with the larger pipe diameter of the steel pipe is close to the graduated scale 1, and the other end with the smaller pipe diameter of the steel pipe is close to the positioning piece 7; the inner surface of the steel pipe with smaller diameter is attached to the outer surface of the sleeve 4; reading the corresponding data of the measuring ring 2 on the graduated scale 1, wherein the measured data is the distance from the inner surface of the steel pipe with the smaller pipe diameter to the inner surface of the steel pipe with the larger pipe diameter, subtracting the wall thickness of the smaller pipe diameter from the data, and subtracting the theoretical misalignment difference, namely subtracting the inner diameter radius of the small pipe diameter from the inner diameter radius of the large pipe diameter to calculate the actual butt joint deviation value. The butt joint deviation refers to the center pin deviation of different pipe diameter steel pipes butt joint, and after the measurement finishes, the clamping bolt 6 is rotated, the clamping piece 5 is taken out, the test ring 2 on the graduated scale 1 is restored to the original position, then the steel pipe is taken out and put, the positioning part 7 is installed at last, and the clamping bolt 6 is screwed down, so that the device is restored to the state before use, the telescopic part is packed up, the storage is convenient, and the space is saved.

While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.

Claims

1. The utility model provides a device for measuring different pipe diameter steel pipes butt joint deviation which characterized in that: the measuring device comprises a telescopic piece with the length capable of being adjusted in a telescopic mode, wherein a graduated scale is arranged at one end of the telescopic piece, the zero graduation line of the graduated scale and the upper surface of the telescopic piece are on the same horizontal line, and a measuring ring is sleeved on the graduated scale; the telescopic part with scale opposite direction one end is provided with the setting element, the last interlude of setting element has slidable clamping piece.

2. The device for measuring the butt joint deviation of the steel pipes with different pipe diameters according to claim 1, is characterized in that: the positioning piece is in threaded connection with one end of the telescopic piece.

3. The device for measuring the butt joint deviation of the steel pipes with different pipe diameters according to claim 1, is characterized in that: and the positioning piece is provided with a through hole matched with the clamping piece to move in a reciprocating manner.

4. The device for measuring the butt joint deviation of the steel pipes with different pipe diameters according to claim 1, is characterized in that: the clamping piece comprises a transverse face and a vertical face, the transverse face is parallel to the telescopic piece, and the vertical face is perpendicular to the telescopic piece.

5. The device for measuring the butt joint deviation of the steel pipes with different pipe diameters according to claim 1, is characterized in that: and a clamping bolt is arranged on one side of the positioning piece and fixes the clamping piece on the positioning piece.

6. The device for measuring the butt joint deviation of the steel pipes with different pipe diameters according to claim 1, is characterized in that: the extensible member includes the horizontal pole and the cover is established sleeve on the horizontal pole, the horizontal pole is on a parallel with the sleeve and is provided with the guide block rather than the one side of contact, one side that sleeve and horizontal pole contact is provided with the sliding tray with guide block matched with, through the horizontal pole with telescopic relative slip can be so that adjust the length of extensible member.

7. The device for measuring the butt joint deviation of the steel pipes with different pipe diameters according to claim 1, is characterized in that: the measuring ring can reciprocate on the graduated scale, and a measuring needle is arranged on one side of the measuring ring and can rotate on the measuring ring.