CN215524458U

CN215524458U - Measuring device for measuring inner diameter and outer diameter of seamless steel pipe

Info

Publication number: CN215524458U
Application number: CN202122051959.6U
Authority: CN
Inventors: 林世鑫; 杨付彬
Original assignee: Shandong Yong'an Haoyu Pipe Manufacturing Co ltd
Current assignee: Shandong Yong'an Haoyu Pipe Manufacturing Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-14
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a measuring device for measuring the inner diameter and the outer diameter of a seamless steel pipe, which comprises a lifting device, wherein the lower end of the lifting device is fixedly assembled with a semitransparent table top, the upper side of the semitransparent table top is provided with a cross slide rail, the side edge of the cross slide rail is carved with scale marks, the side surface of the lifting device is hinged with a pipe jacking support rod, the lower end of the pipe jacking support rod is hinged with a pipe jacking trolley, the outer side of the pipe jacking trolley is connected with a steel pipe in a propping manner, the lower end of the pipe jacking trolley is assembled in the cross slide rail in a sliding manner, the cross slide rail is assembled with a pointer trolley in a sliding manner outside the steel pipe, the lower end of the semitransparent table top is fixedly assembled with a support, a lighting lamp is uniformly and fixedly assembled in the middle of the support, the lower end of the support is fixedly assembled with a base, and the lower end of the base is fixedly assembled with support legs; the lifting device, the pipe jacking supporting rod, the pipe jacking trolley, the pointer trolley and the illuminating lamp in the scheme can align the steel pipe and then measure the steel pipe, so that the measuring result is more accurate, and the influence of errors of manual measurement on steel pipe processing is avoided.

Description

Measuring device for measuring inner diameter and outer diameter of seamless steel pipe

Technical Field

The utility model relates to the technical field of steel pipe measuring devices, in particular to a measuring device for measuring the inner diameter and the outer diameter of a seamless steel pipe.

Background

The seamless steel pipe is a steel pipe which is punched by a whole round steel, has no welding seam on the surface, is called as a seamless steel pipe, can be hot-rolled, cold-drawn, extruded, and the like according to the production method, has the maximum diameter of 900mm and the minimum diameter of 4mm, has thick-walled seamless steel pipes and thin-walled seamless steel pipes according to different purposes, is mainly used as a petroleum geological drilling pipe, a cracking pipe for petrochemical industry, a boiler pipe, a bearing pipe, and a high-precision structural steel pipe for automobiles, tractors and aviation, can generally measure the outer diameter and the inner diameter of the cut steel pipe in the processing process of the steel pipe, has higher processing precision requirement of the seamless steel pipe, but currently, workers directly measure the inner diameter of the steel pipe on the side by using a ruler, the diameter position of a round pipe can not be found easily during measurement, and the ruler can be inclined during thickness measurement, so that the measurement result has errors, and the processing of the steel pipe is easily influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a measuring device for measuring the inner and outer diameters of a seamless steel pipe, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a measuring device for measure inside and outside diameter of seamless steel pipe, includes elevating gear, the elevating gear lower extreme is fixed to be equipped with translucent desktop, the cross slide rail has been seted up to translucent desktop upside, the scale mark is carved with to cross slide rail side, the elevating gear side articulates there is push pipe branch, push pipe branch lower extreme articulates there is the push pipe dolly, push pipe dolly outside butt has the steel pipe, push pipe dolly lower extreme slides and assembles in the cross slide rail, the cross slide rail slides in the steel pipe outside and is equipped with the pointer dolly, translucent desktop lower extreme is fixed to be equipped with the support, evenly fixed the being equipped with the light in the middle of the support, support lower extreme fixed the being equipped with the base, the fixed stabilizer blade of base lower extreme is equipped with the stabilizer blade.

Preferably, the lifting device comprises a telescopic rod, the telescopic rod is fixedly assembled in the middle of the semitransparent desktop, the upper end of the side surface of the telescopic rod is uniformly and fixedly assembled with a first hinged seat, the outer side of the first hinged seat is hinged and assembled at the upper end of the top pipe supporting rod, and the upper end of the telescopic rod is fixedly assembled with a pressing head.

Preferably, the pipe jacking trolley comprises a first trolley body, a first pulley is fixedly assembled at the lower end of the first trolley body, the first pulley is slidably assembled in the middle of the cross slide rail, a first fixing seat is fixedly assembled at the left end of the first trolley body, a semicircular top head is fixedly assembled at the left end of the first fixing seat, a second hinge seat is fixedly assembled at the upper end of the first trolley body, and the upper end of the second hinge seat is hinged to the lower end of the pipe jacking support rod.

Preferably, the pointer trolley comprises a second trolley body, a second pulley is fixedly assembled at the lower end of the second trolley body, the second pulley is assembled on the outer side of the cross slide rail in a sliding mode, a second fixing seat is fixedly assembled at the right end of the second trolley body, and a strip-shaped pointer is fixedly assembled at the right end of the second fixing seat.

Compared with the prior art, this scheme has designed a measuring device for measuring inside and outside diameter of seamless steel pipe, has following beneficial effect:

(1) the device is provided with the lifting device, the pipe-jacking supporting rod and the pipe-jacking trolley, so that the round pipe can be righted on the semitransparent tabletop, and the problem that the result has deviation due to the fact that the diameter position cannot be measured correctly is avoided.

(2) The device is provided with the illuminating lamp, the semitransparent tabletop, the pointer trolley and the pipe-jacking trolley, can assist measuring personnel to observe a measuring result, observe the outer side by the pointer trolley and observe the inner diameter by the pipe-jacking trolley, and avoids deviation caused by deflection of the ruler in measurement.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a top plan view of a translucent table top of the present invention;

FIG. 3 is a schematic structural view of the hand trolley of the present invention;

FIG. 4 is a schematic structural view of the pipe jacking trolley of the utility model.

In the figure: the multifunctional lifting device comprises a pipe jacking support rod 1, a lifting device 2, a pressing head 21, a first hinged seat 22, a telescopic rod 23, a steel pipe 3, a pointer trolley 4, a second vehicle body 41, a second pulley 42, a second fixed seat 43, a strip pointer 44, a cross slide rail 5, a semitransparent desktop 6, a support 7, a lighting lamp 8, a base 9, a support leg 10, a pipe jacking trolley 11, a second hinged seat 111, a first fixed seat 112, a semicircular top 113, a first pulley 114, a first vehicle body 115 and scale marks 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a measuring device for be used for measuring internal and external diameter of seamless steel pipe, including

elevating gear

2, 2 lower extreme fixed be equipped with translucent desktop 6 of elevating gear, cross slide rail 5 has been seted up to 6 upsides of translucent desktop, 5 sides of cross slide rail are carved with scale mark 12, 2 side articulates there is push pipe branch 1 of elevating gear, 1 lower extreme articulates there is push pipe dolly 11 of push pipe branch, 11 outside butt of push pipe dolly has

steel pipe

3, 11 lower extremes of push pipe dolly slide rail slide assembly in cross slide rail 5, cross slide rail 5 slides in 3 outsides of steel pipe and is equipped with

pointer dolly

4, 6 lower extreme fixed be equipped with support 7 of translucent desktop, even fixed be equipped with light 8 in the middle of

support

7, 7 lower extreme fixed be equipped with base 9, the fixed stabilizer blade 10 that is equipped with of base 9 lower extreme.

The lighting lamp 8 is matched with the semi-transparent desktop 6, so that a measurer can observe the scale marks 12 more clearly without dazzling.

Elevating gear 2 includes telescopic link 23, and telescopic link 23 fixed mounting is in the middle of translucent desktop 6, and the even fixed first articulated seat 22 that is equipped with in telescopic link 23 side upper end, and the articulated assembly in the first articulated seat 22 outside is in push pipe branch 1 upper end, and the fixed pressing head 21 that is equipped with in telescopic link 22 upper end.

The lifting device 2 can move the first hinge seat 22 up and down through the telescopic rod 22, so that the lower end of the pipe jacking support rod 1 moves left and right to control the pipe jacking trolley 11 to jack and straighten the steel pipe 3.

The pipe jacking trolley 11 comprises a first trolley body 115, a first pulley 114 is fixedly assembled at the lower end of the first trolley body 115, the first pulley 114 is slidably assembled in the middle of the cross slide rail 5, a first fixing seat 112 is fixedly assembled at the left end of the first trolley body 115, a semicircular top head 113 is fixedly assembled at the left end of the first fixing seat 112, a second hinging seat 111 is fixedly assembled at the upper end of the first trolley body 115, and the upper end of the second hinging seat 111 is hinged and assembled at the lower end of the pipe jacking strut 1.

The pipe-jacking trolley 11 can jack the steel pipe 3, so that the circle center of the steel pipe 3 is located in the middle of the lifting device 2, and the semicircular jacking head 113 can assist in observing the position of the inner wall of the steel pipe 3 on the scale mark 12 so as to obtain the inner diameter.

The pointer trolley 4 comprises a second trolley body 41, a second pulley 42 is fixedly arranged at the lower end of the second trolley body 41, the second pulley 42 is slidably arranged outside the cross slide rail 5, a second fixed seat 43 is fixedly arranged at the right end of the second trolley body 41, and a strip pointer 44 is fixedly arranged at the right end of the second fixed seat 43.

The strip pointer 44 can assist the measurer in observing the position of the outer diameter of the steel pipe 3 on the scale mark 12.

The working principle is as follows: vertically place steel pipe 3 on translucent desktop 6, then press the press head 21, descend telescopic link 23, push pipe dolly 11 to the inner wall of steel pipe 3 on, let steel pipe 3 ajust, then remove pointer dolly 4, let strip pointer 44 push up on the steel pipe 3 outer wall, observe strip pointer 44 and obtain the steel pipe 3 external diameter in the position of scale mark 12, observe the position of semicircle top 113 at scale mark 12 and obtain the internal diameter.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A measuring device for measuring the inner diameter and the outer diameter of a seamless steel pipe is characterized in that: comprises a lifting device (2), the lower end of the lifting device (2) is fixedly provided with a semitransparent desktop (6), the upper side of the semitransparent desktop (6) is provided with a cross slide rail (5), the side edge of the cross slide rail (5) is carved with scale marks (12), the side surface of the lifting device (2) is hinged with a pipe-jacking support rod (1), the lower end of the pipe-jacking support rod (1) is hinged with a pipe-jacking trolley (11), the outer side of the pipe-jacking trolley (11) is connected with a steel pipe (3) in a propping manner, the lower end of the pipe-jacking trolley (11) is assembled in the cross slide rail (5) in a sliding manner, the cross slide rail (5) is assembled with a pointer trolley (4) in a sliding manner outside the steel pipe (3), the lower end of the semitransparent desktop (6) is fixedly assembled with a support (7), the middle of the support (7) is uniformly and fixedly assembled with an illuminating lamp (8), and the lower end of the support (7) is fixedly assembled with a base (9), the lower end of the base (9) is fixedly provided with a support leg (10).

2. A measuring device for measuring the inner and outer diameters of a seamless steel pipe according to claim 1, wherein: elevating gear (2) include telescopic link (23), telescopic link (23) fixed assembly is in the middle of translucent desktop (6), the even fixed assembly in telescopic link (23) side upper end has first articulated seat (22), the articulated assembly in push pipe branch (1) upper end in first articulated seat (22) outside, telescopic link (23) upper end fixed assembly has press head (21).

3. A measuring device for measuring the inner and outer diameters of a seamless steel pipe according to claim 1, wherein: pipe jacking dolly (11) include first automobile body (115), first automobile body (115) lower extreme is fixed to be equipped with first pulley (114), first pulley (114) sliding assembly is in the middle of cross slide rail (5), first automobile body (115) left end is fixed to be equipped with first fixing base (112), first fixing base (112) left end is fixed to be equipped with semicircle top (113), first automobile body (115) upper end is fixed to be equipped with articulated seat (111) of second, articulated seat (111) upper end of second is articulated to be assembled at pipe jacking branch (1) lower extreme.

4. A measuring device for measuring the inner and outer diameters of a seamless steel pipe according to claim 1, wherein: pointer dolly (4) include second automobile body (41), second automobile body (41) lower extreme fixed assembly has second pulley (42), second pulley (42) sliding assembly is in cross slide rail (5) outside, second automobile body (41) right-hand member fixed assembly has second fixing base (43), second fixing base (43) right-hand member fixed assembly has strip pointer (44).