CN202836531U - Circular pipe sample measurement point mark apparatus - Google Patents

Circular pipe sample measurement point mark apparatus Download PDF

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Publication number
CN202836531U
CN202836531U CN 201220417464 CN201220417464U CN202836531U CN 202836531 U CN202836531 U CN 202836531U CN 201220417464 CN201220417464 CN 201220417464 CN 201220417464 U CN201220417464 U CN 201220417464U CN 202836531 U CN202836531 U CN 202836531U
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CN
China
Prior art keywords
pipe sample
annulus
labelling apparatus
sleeve
circular pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220417464
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Chinese (zh)
Inventor
潘志勇
王建东
刘文红
刘心可
路彩虹
李方坡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
CNPC Tubular Goods Research Institute
Original Assignee
China National Petroleum Corp
CNPC Tubular Goods Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Petroleum Corp, CNPC Tubular Goods Research Institute filed Critical China National Petroleum Corp
Priority to CN 201220417464 priority Critical patent/CN202836531U/en
Application granted granted Critical
Publication of CN202836531U publication Critical patent/CN202836531U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a circular pipe sample measurement point mark apparatus, comprising a circular ring and at least two sets of mark structures. A diameter of the circular ring is greater than a diameter of a circular pipe sample; the at least two sets of mark structures are fixed to an end surface on a same side of the circular ring and are uniformly distributed on the end surface. Each set of mark structures comprises a sleeve, a sliding pole and a pen point; the sleeve is fixed to the end surface and a sleeve opening is just opposite to a circle center of the end surface; the sliding pole is inserted into the sleeve and can do axial reciprocating motion along the sleeve; one end of the sliding pole close to the circle center is in connection with the pen pint which is used for the circular pipe sample. According to the utility model, the circular pipe sample can be directly inserted into the circular ring, which guarantees the circular pipe sample and the circular ring have a same circle center, promotes each sliding pole to make the pen point contact with the circular pipe sample and marks the circular pipe sample through the pen point; the circular pipe sample measurement point mark apparatus has a simple structure, is convenient to operate, is practical, substantially reduces labor intensity, raises marking efficiency and has low costs, meanwhile marking points being accurate enough.

Description

A kind of labelling apparatus of pipe sample measurement point
Technical field
The utility model relates to pipe size measuring field, particularly a kind of labelling apparatus of pipe sample measurement point.
Background technology
Steel pipe is in manufacture process or after make finishing to become finished product, for understanding the whole homogeneity of steel pipe, generally to randomly draw the measurement comparison that some steel pipe samples carry out external diameter and wall thickness, during measurement, need to measure a plurality of cross sections at the steel pipe sample, and each cross section need to measure a plurality of external diameters of different directions and wall thickness dimension, to calculate external diameter ovality and eccentricity.
Be even collecting sample, present way is at first to draw cross section circle at steel pipe sample outside surface, then utilizes bevel protractor to justify and evenly is divided into required umber, makes at last position mark point in order to measuring.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
Labeling method complicated operation of the prior art, and at the scene the steel pipe sample is carried out picture circle, and the use angle chi carries out mark, not only workload is large but also very inconvenience of operation in practical operation, and labeling effciency is low.
The utility model content
Inconvenient in order to solve the operation of prior art labeling method, the problem that labeling effciency is low, the utility model embodiment provides a kind of labelling apparatus of pipe sample measurement point.Described technical scheme is as follows:
A kind of labelling apparatus of pipe sample measurement point, described labelling apparatus comprises: annulus and at least two cover mark structures, the diameter of described annulus is greater than the diameter of described pipe sample, described at least two cover mark structures are fixed on the end face of described annulus homonymy, described at least two cover mark structures are evenly distributed on the described end face, every cover mark structure in the described at least two cover mark structures comprises sleeve, sliding bar and nib, described sleeve is fixed on the described end face, and described sleeve openings is over against the center of circle of described end face, described sliding bar inserts in described sleeve inner, and described sliding bar can be along the axially reciprocating of described sleeve, described sliding bar is connected with described nib near the described center of circle one end, and described nib is used for described pipe sample is carried out mark.
Particularly, as preferably, described annulus is the steel pipe of 60-80 millimeters long.
Particularly, as preferably, connect by screw thread between described nib and the described sliding bar.
Further, described labelling apparatus also comprises supporting construction, and described supporting construction is connected to the bottom of described annulus, and described supporting construction is used for described annulus is carried out supporting ﹠ stablizing.
Further, described supporting construction comprises support, flat board and roller, described support upper end is fixed on the bottom of described annulus, described support is used for supporting described annulus, described support lower end is connected with described flat board, described dull and stereotyped bottom is equipped with described roller, by described roller described labelling apparatus is moved horizontally.
As preferably, but described support length is flexible.
As preferably, described roller by rotating shaft be connected dull and stereotyped the connection.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model is by directly inserting the pipe sample in the annulus, guarantee pipe sample and annulus concentric, only needing to promote each sliding bar makes nib contact with the pipe sample, can realize the pipe sample is carried out mark by nib, this apparatus structure be simple, easy to operate practicality, greatly reduce labour intensity, gauge point is also enough accurate when improving labeling effciency, and cheap, is with a wide range of applications.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the labelling apparatus of the described pipe sample measurement point of the utility model embodiment.
Wherein: 1 nib, 2 sleeves, 3 sliding bars, 4 annulus, 5 supports, 6 flat boards, 7 rollers.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
As shown in Figure 1, the labelling apparatus of a kind of pipe sample measurement point that the utility model embodiment provides, described labelling apparatus comprises: annulus 4 and at least two cover mark structures, the diameter of described annulus 4 is greater than the diameter of described pipe sample, described at least two cover mark structures are fixed on the end face of described annulus 4 homonymies, described at least two cover mark structures are evenly distributed on the described end face, every cover mark structure in the described at least two cover mark structures comprises sleeve 2, sliding bar 3 and nib 1, described sleeve 2 is fixed on the described end face, and described sleeve 2 openings are over against the center of circle of described end face, described sliding bar 3 inserts in described sleeve 2 inside, and described sliding bar 3 can be along the axially reciprocating of described sleeve 2, described sliding bar 3 is connected with described written 1, described written 1 near the described center of circle one end and is used for described pipe sample is carried out mark.
Wherein, mark structure is set to two covers at least, every cover mark structure uniform welding is on the disc of annulus 4 one sides, the pipe sample is directly inserted in the annulus 4, only needing to promote each sliding bar 3 this moment makes nib 1 contact with the pipe sample, by nib 1 in the enterprising row labels of pipe sample, then the pipe sample is rotated to an angle, this angle can set up on their own according to actual conditions, carry out same operation mark is carried out in other positions of pipe sample, it should be noted that, must guarantee that pipe sample and annulus 4 are in the position of concentric, so the position facing each other of final written 1 mark of guarantee is to be on the same diameter of pipe sample, could satisfy next step carries out external diameter and wall thickness to the pipe sample according to mark position measurement.
Also can be according to actual conditions, the mark structure of the quantity of actual needs directly is set, need not rotates the pipe sample, the disposable mark that carries out, can reach requirement, among the embodiment as shown in Figure 1, be provided with eight cover mark structures, be evenly distributed on the annulus 4, mark structure facing each other just in time is on the same diameter of pipe sample, so the disposable mark that carries out can obtain eight mark positions, can obtain four diameters according to the position that marks; Sliding bar 3 can move in 4 centers of circle along sleeve 2 to annulus under external force, and rear sliding bar 3 is got back to original position but External Force Acting disappears, and the self-return of sliding bar 3 belongs to prior art; Nib 1 can be painted gauge point or arabic numeral.
The utility model embodiment is by directly inserting the pipe sample in the annulus 4, guarantee pipe sample and annulus 4 concentrics, only needing to promote each sliding bar 3 makes nib 1 contact with the pipe sample, can realize the pipe sample is carried out mark by nib 1, the steel pipe sample is a kind of of pipe sample, in like manner can realize the steel pipe sample is carried out mark by nib 1, this apparatus structure is simple, easy to operate practicality, use cross section of Traditional Man labeling method mark to need about three minutes, and use this device mark only to need to get final product about one minute, greatly reduce labour intensity, gauge point is also enough accurate when improving labeling effciency, and cheap, is with a wide range of applications.
Particularly, as preferably, described annulus 4 is the steel pipe of 60-80 millimeters long.
Particularly, as preferably, described written 1 and described sliding bar 3 between connect by screw thread.So make things convenient in the practical operation replacing to nib 1, practicality is stronger.
As shown in Figure 1, further, described labelling apparatus also comprises supporting construction, and described supporting construction is connected to the bottom of described annulus 4, and described supporting construction is used for described annulus 4 is carried out supporting ﹠ stablizing.
As shown in Figure 1, further, described supporting construction comprises support 5, flat board 6 and roller 7, described support 5 upper ends are fixed on the bottom of described annulus 4, described support 5 is used for supporting described annulus 4, described support 5 lower ends are connected with described dull and stereotyped 6, and described dull and stereotyped 6 bottoms are equipped with described roller 7, by described roller 7 described labelling apparatus are moved horizontally.Roller 7 will arrange three at least, and guarantee comprises the stability of the whole labelling apparatus of annulus 4.
As shown in Figure 1, as preferably, but described support 5 length are flexible.Support 5 can length changes can tackle different situations in practice, and the pipe sample of differing heights is carried out mark.
As shown in Figure 1, as preferably, described roller 7 dull and stereotyped 6 connects with being connected by rotating shaft.Arranging of rotating shaft can make roller 7 roll along different directions, convenient actual the use.
Above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. the labelling apparatus of a pipe sample measurement point, it is characterized in that, described labelling apparatus comprises: annulus and at least two cover mark structures, the diameter of described annulus is greater than the diameter of described pipe sample, described at least two cover mark structures are fixed on the end face of described annulus homonymy, described at least two cover mark structures are evenly distributed on the described end face, every cover mark structure in the described at least two cover mark structures comprises sleeve, sliding bar and nib, described sleeve is fixed on the described end face, and described sleeve openings is over against the center of circle of described end face, described sliding bar inserts in described sleeve inner, and described sliding bar can be along the axially reciprocating of described sleeve, described sliding bar is connected with described nib near the described center of circle one end, and described nib is used for described pipe sample is carried out mark.
2. labelling apparatus according to claim 1 is characterized in that, described annulus is the steel pipe of 60-80 millimeters long.
3. labelling apparatus according to claim 1 is characterized in that, connects by screw thread between described nib and the described sliding bar.
4. the described labelling apparatus of each claim is characterized in that according to claim 1-3, and described labelling apparatus also comprises supporting construction, and described supporting construction is connected to the bottom of described annulus, and described supporting construction is used for described annulus is carried out supporting ﹠ stablizing.
5. labelling apparatus according to claim 4, it is characterized in that, described supporting construction comprises support, flat board and roller, described support upper end is fixed on the bottom of described annulus, described support is used for supporting described annulus, described support lower end is connected with described flat board, and described dull and stereotyped bottom is equipped with described roller, by described roller described labelling apparatus is moved horizontally.
6. labelling apparatus according to claim 5 is characterized in that, but described support length is flexible.
7. labelling apparatus according to claim 5 is characterized in that, described roller by rotating shaft be connected dull and stereotyped the connection.
CN 201220417464 2012-08-21 2012-08-21 Circular pipe sample measurement point mark apparatus Expired - Fee Related CN202836531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220417464 CN202836531U (en) 2012-08-21 2012-08-21 Circular pipe sample measurement point mark apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220417464 CN202836531U (en) 2012-08-21 2012-08-21 Circular pipe sample measurement point mark apparatus

Publications (1)

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CN202836531U true CN202836531U (en) 2013-03-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406550A (en) * 2014-09-19 2015-03-11 国家电网公司 Water turbine set air compensation amount measurement method
CN104501759A (en) * 2014-12-03 2015-04-08 达涅利冶金设备(北京)有限公司 Spiral welded steel pipe measuring instrument
CN104833329A (en) * 2015-05-14 2015-08-12 苏州热工研究院有限公司 Container thickness measurement point arrangement device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406550A (en) * 2014-09-19 2015-03-11 国家电网公司 Water turbine set air compensation amount measurement method
CN104501759A (en) * 2014-12-03 2015-04-08 达涅利冶金设备(北京)有限公司 Spiral welded steel pipe measuring instrument
CN104501759B (en) * 2014-12-03 2017-06-20 达涅利冶金设备(北京)有限公司 A kind of spiral welded steel pipe measuring instrument
CN104833329A (en) * 2015-05-14 2015-08-12 苏州热工研究院有限公司 Container thickness measurement point arrangement device
CN104833329B (en) * 2015-05-14 2017-11-10 苏州热工研究院有限公司 A kind of container thickness measuring is layouted device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20210821