WO2016015212A1 - Steel plate positioning sampling scale - Google Patents
Steel plate positioning sampling scale Download PDFInfo
- Publication number
- WO2016015212A1 WO2016015212A1 PCT/CN2014/083181 CN2014083181W WO2016015212A1 WO 2016015212 A1 WO2016015212 A1 WO 2016015212A1 CN 2014083181 W CN2014083181 W CN 2014083181W WO 2016015212 A1 WO2016015212 A1 WO 2016015212A1
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- WIPO (PCT)
- Prior art keywords
- positioning
- sampling
- steel plate
- ruler
- pull rod
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
Definitions
- the invention belongs to the technical field of measurement and sampling, and particularly relates to a steel plate positioning sampling ruler. Background technique
- the present invention provides a steel plate positioning sampling ruler, comprising: a sampling die, a positioning ruler, a drawbar, a slider and a pin; wherein the sampling die has a square structure; one end of the positioning ruler Provided with a chute, the positioning sipe is marked with a positioning scale and an angle scale on both sides thereof; the sampling mold is hinged with the positioning rod and the rod through the pin shaft, and the positioning rod and the rod pass through the sliding rod a block connection, an edge of the sampling die, the positioning ruler and the tie rod constitute an isosceles triangle; the distance of the sampling die to the edge of the steel plate can be determined by moving the positioning ruler, by sliding the drawbar It is possible to change the length of the base of the isosceles triangle, thereby changing the sampling The angle ⁇ between the mold and the positioning ruler satisfies the need for sampling from different positions and angles of
- the steel plate positioning sampling ruler provided by the present invention is designed by designing a sampling die into a square structure; one end of the positioning ruler is provided with a sliding groove, and both sides of the positioning ruler sliding groove are marked with a positioning scale and an angle scale; the sampling die passes through the pin shaft Hinged together with the positioning ruler and the pull rod, the positioning ruler and the pull rod are connected by a slider, and one side of the sampling mold, the positioning ruler and the pull rod constitute an isosceles triangle; The movement of the positioning ruler can determine the distance between the sampling die and the edge of the steel plate. By sliding the pull rod, the length of the bottom edge of the isosceles triangle can be changed, thereby changing the clamping of the sampling die and the positioning ruler.
- the angle ⁇ satisfies the requirements for sampling from different positions and angles of the steel plate; the invention is applicable to the positioning of the sample blank at any position and angle on the hot-rolled steel plate for steel pipes of different pipe diameters, and has the advantages of simple structure, low cost, convenient use and carrying, etc. Features; At the same time, using the invention to position the steel blank sample can not only improve the accuracy of the sample positioning, but also operate The process is simple and easy to control, reduces the labor intensity of the operator, improves efficiency, and is suitable for batch sampling operations.
- FIG. 1 is a schematic structural view of a steel plate positioning sampling ruler according to an embodiment of the present invention.
- FIG. 2 is a schematic view showing the working state of the steel plate positioning sampling ruler according to an embodiment of the present invention. detailed description
- a steel plate positioning sampling ruler includes: a sampling die 2, a positioning rule 4, a drawbar 3, a slider, and a pin; wherein, the sampling die 2 has a square structure; One end of the positioning rule 4 is provided with a sliding slot 5, and both sides of the positioning ruler sliding groove 5 are marked with a positioning scale 7 and an angular scale 6; the sampling die 2 passes through the pin shaft and the positioning rule 4 and the tie rod 3 Hinged together, the positioning rule 4 is connected to the pull rod 3 through a slider, and one side of the sampling die 2, the positioning rule 4 and the pull rod 3 constitute an isosceles triangle; The ruler 4 can determine the distance between the sampling die 2 and the edge of the steel plate 1. By sliding the pull rod 3, the length of the bottom edge of the isosceles triangle can be changed, thereby changing the sampling die 2 and the positioning rule 4 The angle ⁇ is sufficient to meet the requirements for sampling from different positions and angles of the steel plate 1.
- a steel plate positioning sampling ruler provided by the embodiment of the present invention, the sampling die 2 and the positioning rule 4 can be made into a series of specifications, and the size of the sampling die 2 and the length of the positioning rule 4 can be replaced as needed.
- the material of the sampling die 2 and the positioning rule 4 can be various hard materials such as steel and plastic.
- a steel plate positioning sampling ruler provided by an embodiment of the present invention, in the actual operation process, first adjust the position of the drawbar 3, so that the slider is pointed at a suitable angle ⁇ , and the angle between the sampling die 2 and the positioning ruler 4 is completed, and then Place the positioning sampling ruler along the edge of the plate on the steel plate 1, and read on the positioning ruler 4. Find the appropriate distance between the edge of the plate and the sampling die 2, and then accurately position the sample at the corresponding position and angle and scribe the line.
- the steel plate positioning sampling ruler provided by the invention is suitable for positioning and scribing when the sample blank is taken at any position and angle on the steel plate during the mechanical property test; by designing the sampling die into a square structure; a sliding groove, the positioning sipe is marked with a positioning scale and an angle scale on both sides; the sampling die is hinged with the positioning ruler and the pull rod through the pin, the positioning ruler and the pull rod pass the slider Connecting, one side of the sampling die, the positioning ruler and the tie rod constitute an isosceles triangle; by moving the positioning ruler, the distance between the sampling die and the edge of the steel plate can be determined, and by sliding the pull rod The length of the bottom edge of the isosceles triangle is changed, thereby changing the angle ⁇ between the sampling die and the positioning ruler to meet the requirement of sampling from different positions and angles of the steel plate; the invention is applicable to steel pipes of different pipe diameters Positioning of blanks at any position and angle on hot-rolled steel sheets,
- the utility model has the advantages of simple structure, low cost, convenient use and
- the positioning of the steel plate blank sample by using the invention can not only improve the accuracy of the sample positioning, but also the operation process is simple and easy to control, and the labor intensity of the operator is reduced. , improve efficiency, suitable for batch sampling operations.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
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Abstract
A steel plate positioning sampling scale, comprising a sampling mould (2), a positioning scale (4), a pull rod (3), a slide block and a pin shaft, wherein the sampling mould (2) is of a square structure; one end of the positioning scale (4) is provided with a slide groove, and positioning scales (7) and angle scales (6) are marked on two sides of a positioning scale slide groove (5); the sampling mould (2) is hinged with the positioning scale (4) and the pull rod (3) by means of the pin shaft, the positioning scale (4) is connected to the pull rod (3) by means of the slide block, and one edge of the sampling mould (2), the positioning scale (4) and the pull rod (3) form an isosceles triangle; by moving the positioning scale (4), a distance from the sampling mould (2) to the edge of a steel plate can be determined, by sliding the pull rod (3), the length of a bottom edge of the isosceles triangle can be changed, an included angle between the sampling mould and the positioning scale is further changed, and the requirement on sampling on different positions and angles of the steel plate can be met.
Description
说 明 书 钢板定位 尺 Description book steel positioning ruler
技术领域 Technical field
本发明属于测量、 取样技术领域， 特别涉及一种钢板定位取样尺。 背景技术 The invention belongs to the technical field of measurement and sampling, and particularly relates to a steel plate positioning sampling ruler. Background technique
在钢板（尤其是管线钢管用钢板） 的机械性能试验过程中， 技术人员经常 需要在一些钢板表面的特定位置和角度处划线， 然后切取试样毛坯。 例如螺旋 缝埋弧焊管用热轧卷板的质量检验、 评价过程中， 就需要根据管径大小， 在板 宽二分之一和四分之一位置， 与钢板轧制方向夹角成 20。 、 30。 等方向取试样 毛坯， 然后进行机加工。 一般的取毛坯样方式是使用直尺、 三角板、 量角器， 进行定位、 划线和取样。 使用这些工具的缺点是， 操作步骤较多， 定位取样过 程繁瑣， 需要在钢板上画很多定位点或线， 而且经常需要两名技术人员配合， 特别容易对定位精度造成不利影响。 发明内容 In the mechanical performance test of steel plates (especially steel plates for pipeline steel pipes), the technician often needs to scribe at specific positions and angles of some steel plate surfaces, and then cut the sample blanks. For example, in the quality inspection and evaluation process of hot rolled coils for spiral submerged arc welded pipes, it is necessary to form an angle of 20 with the rolling direction of the steel sheet according to the diameter of the pipe, in the one-half and one-quarter of the width of the plate. 30. The sample blank is taken in the same direction and then machined. The general method of picking blanks is to use a ruler, a triangular plate, and a protractor for positioning, scribing, and sampling. The disadvantage of using these tools is that there are many operating steps, and the positioning and sampling process is cumbersome. It is necessary to draw a lot of positioning points or lines on the steel plate, and often requires two technicians to cooperate, which is particularly easy to adversely affect the positioning accuracy. Summary of the invention
本发明所要解决的技术问题是提供一种钢板定位取样尺， 以克服现有技术 中的不足。 为解决上述技术问题， 本发明提供了一种钢板定位取样尺， 包括： 取样模、 定位尺、 拉杆、 滑块以及销轴； 其中， 所述取样模呈四方形结构； 所述定位尺 的一端设置有滑槽， 定位尺滑槽两边标有定位刻度和角度刻度； 所述取样模通 过所述销轴与所述定位尺和所述拉杆铰接在一起， 所述定位尺与所述拉杆通过 滑块连接， 所述取样模的一条边、 所述定位尺以及所述拉杆三者构成等腰三角 形； 通过移动所述定位尺能够实现确定所述取样模到钢板边缘的距离， 通过滑 动所述拉杆能够实现改变所述等腰三角形底边的长度， 进而实现改变所述取样
模与所述定位尺的夹角 α ， 满足从钢板不同位置和角度取样的需求。 本发明提供的钢板定位取样尺， 通过将取样模设计成四方形结构； 定位尺 的一端设置有滑槽， 定位尺滑槽两边标有定位刻度和角度刻度； 所述取样模通 过所述销轴与所述定位尺和所述拉杆铰接在一起， 所述定位尺与所述拉杆通过 滑块连接， 所述取样模的一条边、 所述定位尺以及所述拉杆三者构成等腰三角 形； 通过移动所述定位尺能够实现确定所述取样模到钢板边缘的距离， 通过滑 动所述拉杆能够实现改变所述等腰三角形底边的长度， 进而实现改变所述取样 模与所述定位尺的夹角 α ， 满足从钢板不同位置和角度取样的需求； 本发明适 用于不同管径的钢管用热轧钢板上任意位置和角度试样毛坯的定位， 具有结构 简单， 成本低， 使用和携带方便等特点； 同时， 使用本发明对钢板毛坯试样进 行定位， 不仅可以提高试样定位的准确性， 而且操作过程简单易控， 降低操作 人员的劳动强度， 提高效率， 适用于批量取样操作。 附图说明 The technical problem to be solved by the present invention is to provide a steel plate positioning sampling ruler to overcome the deficiencies in the prior art. In order to solve the above technical problem, the present invention provides a steel plate positioning sampling ruler, comprising: a sampling die, a positioning ruler, a drawbar, a slider and a pin; wherein the sampling die has a square structure; one end of the positioning ruler Provided with a chute, the positioning sipe is marked with a positioning scale and an angle scale on both sides thereof; the sampling mold is hinged with the positioning rod and the rod through the pin shaft, and the positioning rod and the rod pass through the sliding rod a block connection, an edge of the sampling die, the positioning ruler and the tie rod constitute an isosceles triangle; the distance of the sampling die to the edge of the steel plate can be determined by moving the positioning ruler, by sliding the drawbar It is possible to change the length of the base of the isosceles triangle, thereby changing the sampling The angle α between the mold and the positioning ruler satisfies the need for sampling from different positions and angles of the steel plate. The steel plate positioning sampling ruler provided by the present invention is designed by designing a sampling die into a square structure; one end of the positioning ruler is provided with a sliding groove, and both sides of the positioning ruler sliding groove are marked with a positioning scale and an angle scale; the sampling die passes through the pin shaft Hinged together with the positioning ruler and the pull rod, the positioning ruler and the pull rod are connected by a slider, and one side of the sampling mold, the positioning ruler and the pull rod constitute an isosceles triangle; The movement of the positioning ruler can determine the distance between the sampling die and the edge of the steel plate. By sliding the pull rod, the length of the bottom edge of the isosceles triangle can be changed, thereby changing the clamping of the sampling die and the positioning ruler. The angle α satisfies the requirements for sampling from different positions and angles of the steel plate; the invention is applicable to the positioning of the sample blank at any position and angle on the hot-rolled steel plate for steel pipes of different pipe diameters, and has the advantages of simple structure, low cost, convenient use and carrying, etc. Features; At the same time, using the invention to position the steel blank sample can not only improve the accuracy of the sample positioning, but also operate The process is simple and easy to control, reduces the labor intensity of the operator, improves efficiency, and is suitable for batch sampling operations. DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案， 下面将对实施 例中所需要使用的附图作简单地介绍， 显而易见地， 下面描述中的附图仅仅是 本发明的一些实施例， 对于本领域普通技术人员来讲， 在不付出创造性劳动的 前提下， 还可以根据这些附图获得其他的附图。 In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments will be briefly described below. Obviously, the drawings in the following description are only some of the present invention. For the embodiments, those skilled in the art can obtain other drawings according to the drawings without any creative work.
图 1为本发明实施例提供的钢板定位取样尺的结构示意图； 以及 1 is a schematic structural view of a steel plate positioning sampling ruler according to an embodiment of the present invention;
图 2为本发明实施例提供的钢板定位取样尺实际作业过程中的工作状态示 意图。 具体实施方式 FIG. 2 is a schematic view showing the working state of the steel plate positioning sampling ruler according to an embodiment of the present invention. detailed description
下面将结合本发明实施例中的附图， 对本发明实施例中的技术方案进行清 楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而不是 全部的实施例。 基于本发明中的实施例， 本领域普通技术人员所获得的所有其 他实施例， 都属于本发明保护的范围。
参见图 1-2， 本发明实施例提供的一种钢板定位取样尺， 包括： 取样模 2、 定位尺 4、 拉杆 3、 滑块以及销轴； 其中， 所述取样模 2呈四方形结构； 所述定 位尺 4的一端设置有滑槽 5， 定位尺滑槽 5两边标有定位刻度 7和角度刻度 6; 所述取样模 2通过所述销轴与所述定位尺 4和所述拉杆 3铰接在一起， 所述定 位尺 4与所述拉杆 3通过滑块连接， 所述取样模 2的一条边、 所述定位尺 4以 及所述拉杆 3三者构成等腰三角形； 通过移动所述定位尺 4能够实现确定所述 取样模 2到钢板 1边缘的距离， 通过滑动所述拉杆 3能够实现改变所述等腰三 角形底边的长度， 进而实现改变所述取样模 2与所述定位尺 4的夹角 α ， 满足 从钢板 1不同位置和角度取样的需求。 The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. 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 obtained by those skilled in the art based on the embodiments of the present invention are within the scope of the present invention. Referring to FIG. 1-2, a steel plate positioning sampling ruler according to an embodiment of the present invention includes: a sampling die 2, a positioning rule 4, a drawbar 3, a slider, and a pin; wherein, the sampling die 2 has a square structure; One end of the positioning rule 4 is provided with a sliding slot 5, and both sides of the positioning ruler sliding groove 5 are marked with a positioning scale 7 and an angular scale 6; the sampling die 2 passes through the pin shaft and the positioning rule 4 and the tie rod 3 Hinged together, the positioning rule 4 is connected to the pull rod 3 through a slider, and one side of the sampling die 2, the positioning rule 4 and the pull rod 3 constitute an isosceles triangle; The ruler 4 can determine the distance between the sampling die 2 and the edge of the steel plate 1. By sliding the pull rod 3, the length of the bottom edge of the isosceles triangle can be changed, thereby changing the sampling die 2 and the positioning rule 4 The angle α is sufficient to meet the requirements for sampling from different positions and angles of the steel plate 1.
更进一步地， 本发明实施例提供的一种钢板定位取样尺， 取样模 2和定位 尺 4可做成一系列规格， 取样模 2的大小和定位尺 4的长度可以根据需要更换。 取样模 2和定位尺 4的材质可以是钢质， 塑料等各种硬质材料。 Further, a steel plate positioning sampling ruler provided by the embodiment of the present invention, the sampling die 2 and the positioning rule 4 can be made into a series of specifications, and the size of the sampling die 2 and the length of the positioning rule 4 can be replaced as needed. The material of the sampling die 2 and the positioning rule 4 can be various hard materials such as steel and plastic.
本发明实施例提供的一种钢板定位取样尺， 在实际作业过程中， 先调整拉 杆 3的位置，使滑块指向合适的角度 α ， 完成取样模 2与定位尺 4的夹角设定， 然后将定位取样尺沿板边放在钢板 1上， 在定位尺 4上读数， 找出板边距离取 样模 2的合适距离， 即可在对应的位置和角度精确定位试样并划线。 A steel plate positioning sampling ruler provided by an embodiment of the present invention, in the actual operation process, first adjust the position of the drawbar 3, so that the slider is pointed at a suitable angle α, and the angle between the sampling die 2 and the positioning ruler 4 is completed, and then Place the positioning sampling ruler along the edge of the plate on the steel plate 1, and read on the positioning ruler 4. Find the appropriate distance between the edge of the plate and the sampling die 2, and then accurately position the sample at the corresponding position and angle and scribe the line.
本发明提供的钢板定位取样尺， 适用于机械性能试验过程中， 在钢板上任 意位置和角度取试样毛坯时的定位和划线； 通过将取样模设计成四方形结构； 定位尺的一端设置有滑槽， 定位尺滑槽两边标有定位刻度和角度刻度； 所述取 样模通过所述销轴与所述定位尺和所述拉杆铰接在一起， 所述定位尺与所述拉 杆通过滑块连接， 所述取样模的一条边、 所述定位尺以及所述拉杆三者构成等 腰三角形； 通过移动所述定位尺能够实现确定所述取样模到钢板边缘的距离， 通过滑动所述拉杆能够实现改变所述等腰三角形底边的长度， 进而实现改变所 述取样模与所述定位尺的夹角 α ， 满足从钢板不同位置和角度取样的需求； 本 发明适用于不同管径的钢管用热轧钢板上任意位置和角度试样毛坯的定位， 具
有结构简单， 成本低， 使用和携带方便等特点； 同时， 使用本发明对钢板毛坯 试样进行定位， 不仅可以提高试样定位的准确性， 而且操作过程简单易控， 降 低操作人员的劳动强度， 提高效率， 适用于批量取样操作。 最后所应说明的是， 以上具体实施方式仅用以说明本发明的技术方案而非限制， 尽管参照实例对本发明进行了详细说明， 本领域的普通技术人员应当理解， 可 以对本发明的技术方案进行修改或者等同替换， 而不脱离本发明技术方案的精 神和范围， 其均应涵盖在本发明的权利要求范围当中。
The steel plate positioning sampling ruler provided by the invention is suitable for positioning and scribing when the sample blank is taken at any position and angle on the steel plate during the mechanical property test; by designing the sampling die into a square structure; a sliding groove, the positioning sipe is marked with a positioning scale and an angle scale on both sides; the sampling die is hinged with the positioning ruler and the pull rod through the pin, the positioning ruler and the pull rod pass the slider Connecting, one side of the sampling die, the positioning ruler and the tie rod constitute an isosceles triangle; by moving the positioning ruler, the distance between the sampling die and the edge of the steel plate can be determined, and by sliding the pull rod The length of the bottom edge of the isosceles triangle is changed, thereby changing the angle α between the sampling die and the positioning ruler to meet the requirement of sampling from different positions and angles of the steel plate; the invention is applicable to steel pipes of different pipe diameters Positioning of blanks at any position and angle on hot-rolled steel sheets, The utility model has the advantages of simple structure, low cost, convenient use and carrying, etc. At the same time, the positioning of the steel plate blank sample by using the invention can not only improve the accuracy of the sample positioning, but also the operation process is simple and easy to control, and the labor intensity of the operator is reduced. , improve efficiency, suitable for batch sampling operations. It should be noted that the above specific embodiments are merely illustrative of the technical solutions of the present invention, and the present invention is not limited thereto. Although the present invention has been described in detail with reference to examples, those skilled in the art should understand that the technical solutions of the present invention can be Modifications or equivalents are intended to be included within the scope of the appended claims.
Claims
1、 一种钢板定位取样尺， 其特征在于， 包括： A steel plate positioning sampling ruler, comprising:
取样模、 定位尺、 拉杆、 滑块以及销轴； 其中， a sampling die, a positioning ruler, a drawbar, a slider, and a pin; wherein
所述取样模呈四方形结构； 所述定位尺的一端设置有滑槽， 定位尺滑槽两 边标有定位刻度和角度刻度； The sampling mold has a square structure; one end of the positioning ruler is provided with a sliding slot, and two sides of the positioning ruler sliding groove are marked with a positioning scale and an angle scale;
所述取样模通过所述销轴与所述定位尺和所述拉杆铰接在一起， 所述定位 尺与所述拉杆通过滑块连接， 所述取样模的一条边、 所述定位尺以及所述拉杆 三者构成等腰三角形； The sampling die is hinged with the positioning ruler and the pull rod through the pin shaft, the positioning ruler and the pull rod are connected by a slider, an edge of the sampling die, the positioning ruler and the The tie rods constitute an isosceles triangle;
所述定位尺用于确定取样模到钢板边缘的距离； The positioning ruler is used to determine the distance from the sampling die to the edge of the steel plate;
所述拉杆用于改变所述等要三角形底边的长度， 以及所述取样模与所述定 位尺的夹角 α。
The drawbar is used to change the length of the bottom edge of the equal triangle and the angle α between the sampling die and the positioning ruler.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/083181 WO2016015212A1 (en) | 2014-07-29 | 2014-07-29 | Steel plate positioning sampling scale |
| CN201480002776.5A CN104768713A (en) | 2014-07-29 | 2014-07-29 | Steel plate location sampling ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/083181 WO2016015212A1 (en) | 2014-07-29 | 2014-07-29 | Steel plate positioning sampling scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016015212A1 true WO2016015212A1 (en) | 2016-02-04 |
Family
ID=53649868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/083181 WO2016015212A1 (en) | 2014-07-29 | 2014-07-29 | Steel plate positioning sampling scale |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104768713A (en) |
| WO (1) | WO2016015212A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7913410B2 (en) * | 2009-06-01 | 2011-03-29 | Chris Monturo | Device for measuring overall length of a firearm |
| CN202158814U (en) * | 2011-07-08 | 2012-03-07 | 中国石油天然气集团公司 | Portable steel pipe sampling positioning ruler |
| CN203543456U (en) * | 2013-10-08 | 2014-04-16 | 长沙理工大学 | Positioning grid ruler |
| CN103743310A (en) * | 2013-12-30 | 2014-04-23 | 中国石油天然气集团公司 | Positioning and sampling ruler |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283861A (en) * | 1979-11-16 | 1981-08-18 | Timmis William W | Plotting device |
| US4955141A (en) * | 1988-09-20 | 1990-09-11 | Welch Richard E | Adjustable pivot angle square invention |
| US5414938A (en) * | 1993-10-15 | 1995-05-16 | Meek; Donald G. | Portable templet and method therefor |
| CN2216930Y (en) * | 1994-05-19 | 1996-01-10 | 向金霞 | Folding type appliance for geometry drawing |
| US6105267A (en) * | 1996-01-31 | 2000-08-22 | Hathaway; Glenn T. | Adjustable carpentry angle apparatus |
| JPH1123204A (en) * | 1997-07-07 | 1999-01-29 | Hisashi Nakaso | Multifunctional angle mater for three-dimensional object |
| CN201002256Y (en) * | 2006-12-08 | 2008-01-09 | 渤海船舶重工有限责任公司 | All-purpose radial ruler |
-
2014
- 2014-07-29 CN CN201480002776.5A patent/CN104768713A/en active Pending
- 2014-07-29 WO PCT/CN2014/083181 patent/WO2016015212A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7913410B2 (en) * | 2009-06-01 | 2011-03-29 | Chris Monturo | Device for measuring overall length of a firearm |
| CN202158814U (en) * | 2011-07-08 | 2012-03-07 | 中国石油天然气集团公司 | Portable steel pipe sampling positioning ruler |
| CN203543456U (en) * | 2013-10-08 | 2014-04-16 | 长沙理工大学 | Positioning grid ruler |
| CN103743310A (en) * | 2013-12-30 | 2014-04-23 | 中国石油天然气集团公司 | Positioning and sampling ruler |
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| Publication number | Publication date |
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| CN104768713A (en) | 2015-07-08 |
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