CN204007559U - The accuracy test calibration device of portable plumb line coordinator - Google Patents
The accuracy test calibration device of portable plumb line coordinator Download PDFInfo
- Publication number
- CN204007559U CN204007559U CN201420412326.0U CN201420412326U CN204007559U CN 204007559 U CN204007559 U CN 204007559U CN 201420412326 U CN201420412326 U CN 201420412326U CN 204007559 U CN204007559 U CN 204007559U
- Authority
- CN
- China
- Prior art keywords
- calibration
- ruler
- vertical line
- coordinate instrument
- groove
- 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 - Lifetime
Links
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
本实用新型提供一种便携式垂线坐标仪的准确性测试标定装置，该装置安装在垂线坐标仪的观测墩上，测试标定装置包括标定尺，标定尺的两端分别通过连接尺连接固定在磁性表座上，磁性表座固定在观测墩上，标定尺上具有标定段，标定段位于观测墩的垂线孔上方，标定段上设有方形凹槽，方形凹槽在平行于标定尺的长度方向和垂直于标定尺的长度方向设有相互垂直的标定块，标定块的两侧具有标定槽。本实用新型的优点：1、操作便捷、适用面广；2、携带方便。
The utility model provides an accuracy testing and calibration device for a portable vertical line coordinate instrument. The device is installed on the observation pier of the vertical line coordinate instrument. The test and calibration device includes a calibration ruler. On the magnetic table base, the magnetic table base is fixed on the observation pier, the calibration ruler has a calibration section, the calibration section is located above the vertical hole of the observation pier, the calibration section is provided with a square groove, and the square groove is parallel to the calibration ruler. Calibration blocks perpendicular to each other are arranged in the length direction and the length direction perpendicular to the calibration ruler, and there are calibration grooves on both sides of the calibration block. The utility model has the advantages of: 1, convenient operation and wide application; 2, easy to carry.
Description
技术领域 technical field
本实用新型涉及一种水电站垂线坐标仪的准确性测试标定装置，适用于水电站垂线监测系统。 The utility model relates to an accuracy testing and calibration device for a vertical line coordinate instrument of a hydropower station, which is suitable for a vertical line monitoring system of a hydropower station.
背景技术 Background technique
垂线在水电站变形监测中被广泛应用，其读数装置垂线坐标仪的准确性是一项重要指标，在水电站实际使用过程中，经常会碰到因坐标仪准确性能下降导致监测结果不符合工程实际情况，为复核垂线坐标仪读数的准确性，需对垂线坐标仪进行现场准确性测试。 The vertical line is widely used in the deformation monitoring of hydropower stations. The accuracy of the vertical line coordinate instrument of the reading device is an important indicator. In the actual situation, in order to review the accuracy of the readings of the vertical coordinate instrument, it is necessary to conduct an on-site accuracy test on the vertical coordinate instrument.
水电站垂线系统在国内外有多家生产单位，不同厂家的垂线系统在水电站安装后也有不同的现场情况，现有水电站垂线坐标仪准确性测试标定架在操作过程中存在几个问题：1、标定架操作过程复杂，尤其夹线操作过程和标准尺寸推动过程过于繁琐，工作效率低下；2、标定架零部件较多，携带不便。原标定架存在的问题使水电站垂线坐标仪准确性现场测试工作繁琐且效率低下。 There are many production units for the vertical line system of hydropower stations at home and abroad. The vertical line systems of different manufacturers also have different site conditions after the installation of the hydropower station. There are several problems in the operation process of the existing calibration frame for the accuracy test of the vertical line coordinate instrument of the hydropower station: 1. The operation process of the calibration stand is complicated, especially the clamping operation process and the standard size pushing process are too cumbersome, and the work efficiency is low; 2. The calibration stand has many parts and is inconvenient to carry. The problems existing in the original calibration frame made the on-site testing of the accuracy of the vertical line coordinate instrument of the hydropower station cumbersome and inefficient.
发明内容 Contents of the invention
本实用新型要解决的技术问题是：针对上述背景技术中存在的问题，提供一种携带方便，操作简单的便携式垂线坐标仪的准确性测试标定装置。 The technical problem to be solved by the utility model is: aiming at the problems existing in the above-mentioned background technology, to provide a portable and easy-to-operate portable vertical line coordinate instrument accuracy testing and calibration device.
本实用新型解决技术问题所采用的技术方案是：便携式垂线坐标仪的准确性测试标定装置，所述测试标定装置安装在所述垂线坐标仪的观测墩上，所述测试标定装置包括标定尺，所述标定尺的两端分别通过连接尺连接固定在磁性表座上，所述磁性表座固定在所述观测墩上，所述标定尺上具有标定段，所述标定段位于所述观测墩的垂线孔上方，所述标定段上设有方形凹槽，所述方形凹槽在平行于所述标定尺的长度方向和垂直于所述标定尺的长度方向设有相互垂直的标定块，所述标定块的两侧具有标定槽。 The technical solution adopted by the utility model to solve the technical problem is: the accuracy test calibration device of the portable vertical coordinate instrument, the test calibration device is installed on the observation pier of the vertical coordinate instrument, and the test calibration device includes a calibration Ruler, the two ends of the calibration ruler are respectively connected and fixed on the magnetic table base through the connecting ruler, the magnetic table base is fixed on the observation pier, the calibration ruler has a calibration section, and the calibration section is located on the Above the vertical line hole of the observation pier, the calibration section is provided with a square groove, and the square groove is provided with mutually perpendicular markings parallel to the length direction of the calibration ruler and perpendicular to the length direction of the calibration ruler. block, and the two sides of the calibration block have calibration grooves.
在采用上述技术方案的同时，本实用新型还可以采用或者组合采用以下进一步的技术方案： While adopting the above-mentioned technical solution, the utility model can also adopt or adopt the following further technical solutions in combination:
所述标定尺的两端各设有5个第一螺丝钉孔，所述连接尺的一端设有与所述第一螺丝钉孔的形状和排列均相同的5个第二螺丝钉孔，所述标定尺和所述连接尺之间通过螺丝钉可拆式固定连接。 Both ends of the calibration ruler are respectively provided with 5 first screw holes, and one end of the connecting ruler is provided with 5 second screw holes having the same shape and arrangement as the first screw holes, and the calibration ruler It is detachably fixedly connected with the connecting ruler by screws.
所述标定块两侧的标定槽的槽宽相同，所述标定块与所述标定槽的宽度之和为定值。 The calibration grooves on both sides of the calibration block have the same groove width, and the sum of the widths of the calibration block and the calibration groove is a constant value.
本实用新型的有益效果是：本实用新型通过简单的结构巧妙地设计了以标定尺为核心的标定装置，通过标定尺上设置的标定块和标定槽，通过标定块和标定槽限定垂线在标定尺上的移动距离，并将该移动距离与垂线坐标仪的读数进行对比，从而评定垂线坐标仪读书的准确性。本实用新型的优点主要表现在以下两方面：1、操作便捷、适用面广。本实用新型的测试过程省去繁琐的夹线过程，用标定块块替代复杂的推线过程，固定一次可以对两个垂直方向进行标定，并且适用于一个方向不便于固定的情况；2、携带方便。现有技术中的标定架体积较大，并需要百分百等配件，而本实用新型的主要部件都以尺的形式，体积小，质量轻，配件少，组装和拆卸都很方便。 The beneficial effects of the utility model are: the utility model cleverly designs a calibration device with a calibration ruler as the core through a simple structure, and through the calibration block and the calibration groove provided on the calibration ruler, the vertical line is limited by the calibration block and the calibration groove. Calibrate the moving distance on the ruler, and compare the moving distance with the reading of the vertical line coordinate instrument, so as to evaluate the reading accuracy of the vertical line coordinate instrument. The advantages of the utility model are mainly manifested in the following two aspects: 1. Convenient operation and wide applicability. The testing process of the utility model saves the cumbersome thread clamping process, and replaces the complicated thread pushing process with calibration blocks. Once fixed, two vertical directions can be calibrated, and it is suitable for situations where one direction is not easy to fix; 2. Portable convenient. The calibration frame in the prior art has a large volume and needs accessories such as 100%, while the main parts of the utility model are all in the form of a ruler, which is small in size, light in weight, has few accessories, and is very convenient to assemble and disassemble.
附图说明 Description of drawings
图1为本实用新型的标定尺的俯视图。 Fig. 1 is the plan view of calibration ruler of the present utility model.
图2为图1的A部位放大图。 Fig. 2 is an enlarged view of part A in Fig. 1 .
图3为图1的B部位放大图。 FIG. 3 is an enlarged view of part B in FIG. 1 .
图4为本实用新型的连接尺的俯视图。 Fig. 4 is a top view of the connecting ruler of the present invention.
图5为本实用新型的一种安装方式的整体结构图。 Fig. 5 is an overall structural diagram of an installation method of the present invention.
图6为本实用新型的另一种安装方式的整体结构图。 Fig. 6 is an overall structural diagram of another installation method of the present invention.
图7为图5的C部位放大图。 FIG. 7 is an enlarged view of part C in FIG. 5 .
图8为图6的D部位放大图。 FIG. 8 is an enlarged view of part D in FIG. 6 .
具体实施方式 Detailed ways
参照附图。 Refer to attached picture.
本实用新型的便携式垂线坐标仪的准确性测试标定装置安装在垂线坐标仪的观测墩5，该测试标定装置包括标定尺1，标定尺1的两端分别通过连接尺2固定在磁性表座4上，磁性表座4固定在观测墩5上，标定尺1上具有标定段7，标定段7位于观测墩5的垂线孔6上方，标定段7上设有方形凹槽8，方形凹槽8在平行于标定尺1的长度方向和垂直于标定尺1的长度方向上设有相互垂直的标定块1-1，标定块1-1的两侧具有标定槽1-3。 The accuracy testing and calibration device of the portable vertical line coordinate instrument of the present invention is installed on the observation pier 5 of the vertical line coordinate instrument. On the base 4, the magnetic table base 4 is fixed on the observation pier 5, the calibration ruler 1 has a calibration section 7, the calibration section 7 is located above the vertical hole 6 of the observation pier 5, and the calibration section 7 is provided with a square groove 8, a square The groove 8 is provided with mutually perpendicular calibration blocks 1-1 in the length direction parallel to the calibration ruler 1 and perpendicular to the length direction of the calibration ruler 1, and there are calibration grooves 1-3 on both sides of the calibration block 1-1.
标定尺1的两端各设有5个第一螺丝钉孔1-2，连接尺2的一端设有与第一螺丝钉孔1-2的形状和排列均相同的5个第二螺丝钉孔2-1，标定尺1和连接尺2之间通过螺丝钉9可拆式固定连接，根据三角形稳定性原理，3个螺丝钉9即可以牢固固定标定尺1和连接尺2，标定尺1上设置5个第一螺丝钉孔是使得标定尺1和连接尺2无论是在水平固定还是垂直固定时都可以保证3个螺丝钉的连接，一套测试标定装置应当配有一把标定尺、两把连接尺和六颗螺丝钉。 Both ends of the calibration ruler 1 are provided with 5 first screw holes 1-2 respectively, and one end of the connecting ruler 2 is provided with 5 second screw holes 2-1 having the same shape and arrangement as the first screw holes 1-2 , the calibration ruler 1 and the connection ruler 2 are detachably fixedly connected by screws 9. According to the triangular stability principle, three screws 9 can firmly fix the calibration ruler 1 and the connection ruler 2, and five first The screw holes enable the calibration ruler 1 and the connecting ruler 2 to ensure the connection of 3 screws no matter whether they are fixed horizontally or vertically. A set of test and calibration devices should be equipped with a calibration ruler, two connecting rulers and six screws.
标定尺1的长度为300mm，宽度为30mm，厚度为3mm，连接尺1的长度为300mm，宽度为30mm，厚度为3mm。标定块1-1的宽度为7.5mm，标定块1-1两侧的标定槽1-3的槽宽相同，均为2.5mm，标定块1-1与标定槽1-3的宽度之和为定值10mm，在测量时，将垂线从标定块1-1一侧的标定槽1-3的一侧移到另一侧的标定槽1-3的同一侧的距离即为10mm，这也是用于比对垂线坐标仪读数的基准。 The length of the calibration ruler 1 is 300mm, the width is 30mm, and the thickness is 3mm. The length of the connecting ruler 1 is 300mm, the width is 30mm, and the thickness is 3mm. The width of the calibration block 1-1 is 7.5mm, the width of the calibration groove 1-3 on both sides of the calibration block 1-1 is the same, both are 2.5mm, and the sum of the width of the calibration block 1-1 and the calibration groove 1-3 is The fixed value is 10mm. When measuring, the distance from moving the vertical line from one side of the calibration groove 1-3 on one side of the calibration block 1-1 to the same side of the calibration groove 1-3 on the other side is 10mm, which is also Benchmark used to compare the readings of the vertical coordinate instrument.
在实际操作过程中，本实用新型的测试标定装置可以根据施工现场的实际工作环境进行安装，如果垂线孔6较小，可以单独使用标定尺1，如果垂线孔6的孔径较大，可以平行连接标定尺1和连接尺2，这种安装方式如图5所示，在这种安装方式下，标定尺1的两端的第一螺丝钉孔1-2用到其中最外侧的3个；如果垂线孔6的一侧不适合固定，可以采用标定尺1和连接尺2垂直连接的方式，在这种安装方式下，标定尺1与连接尺2垂直连接的这一端用到的是侧面的3个第一螺丝钉孔1-2，如图6所示；连接尺2的外端均采用磁性表座4固定。 In the actual operation process, the test calibration device of the present utility model can be installed according to the actual working environment of the construction site. If the vertical hole 6 is relatively small, the calibration ruler 1 can be used alone. If the aperture of the vertical hole 6 is large, it can be Connect the calibration ruler 1 and the connection ruler 2 in parallel. This installation method is shown in Figure 5. In this installation method, the first screw holes 1-2 at both ends of the calibration ruler 1 are used for the outermost three of them; if One side of the vertical line hole 6 is not suitable for fixing, and the method of vertically connecting the calibration ruler 1 and the connecting ruler 2 can be used. In this installation method, the side of the vertical connection between the calibration ruler 1 and the connecting ruler 2 is used. Three first screw holes 1-2, as shown in FIG. 6 ; the outer ends of the connecting ruler 2 are all fixed by the magnetic watch base 4 .
实际测量过程如下：先将垂线3移动到标定块1-1一侧的标定槽1-3中，贴紧其中一侧槽壁，读取垂线坐标仪的初始数据，然后将垂线3移动到标定块1-1另一侧的标定槽1-3中，贴紧同一侧槽壁，读取垂线坐标仪的第二次数据，根据标定尺1的设置，垂线3的移动距离为标定块1-1的宽度+标定槽1-3的宽度=10mm，计算垂线坐标仪两次读数的差值是否为10mm，从而评定垂线坐标仪读数的准确性。 The actual measurement process is as follows: first move the vertical line 3 to the calibration groove 1-3 on the side of the calibration block 1-1, stick to one side of the groove wall, read the initial data of the vertical line coordinate instrument, and then move the vertical line 3 Move to the calibration groove 1-3 on the other side of the calibration block 1-1, stick to the groove wall on the same side, read the second data of the vertical line coordinate instrument, according to the setting of the calibration ruler 1, the moving distance of the vertical line 3 The width of the calibration block 1-1 + the width of the calibration groove 1-3 = 10mm, calculate whether the difference between the two readings of the vertical coordinate instrument is 10mm, so as to evaluate the accuracy of the reading of the vertical coordinate instrument.
由于本实用新型具有相互垂直的两个标定块和标定槽，因此只需要一次安装即可对两个方向进行标定，使用方便。 Since the utility model has two calibration blocks and calibration grooves perpendicular to each other, it only needs one installation to perform calibration in two directions, and is convenient to use.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412326.0U CN204007559U (en) | 2014-07-24 | 2014-07-24 | The accuracy test calibration device of portable plumb line coordinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412326.0U CN204007559U (en) | 2014-07-24 | 2014-07-24 | The accuracy test calibration device of portable plumb line coordinator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007559U true CN204007559U (en) | 2014-12-10 |
Family
ID=52047545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412326.0U Expired - Lifetime CN204007559U (en) | 2014-07-24 | 2014-07-24 | The accuracy test calibration device of portable plumb line coordinator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883872A (en) * | 2017-10-31 | 2018-04-06 | 中广核工程有限公司 | A kind of nuclear power plant containment shell vertical coordinate instrument online calibration method and caliberating device |
| CN108469226A (en) * | 2018-02-08 | 2018-08-31 | 中冶建筑研究总院有限公司 | A kind of in-situ calibration device of plumb line coordinator |
| CN111473753A (en) * | 2020-04-15 | 2020-07-31 | 华能澜沧江水电股份有限公司 | Plumb line calibration device |
| CN115112110A (en) * | 2022-06-08 | 2022-09-27 | 华能澜沧江水电股份有限公司 | Perpendicular line accuracy testing arrangement convenient to leveling |
-
2014
- 2014-07-24 CN CN201420412326.0U patent/CN204007559U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883872A (en) * | 2017-10-31 | 2018-04-06 | 中广核工程有限公司 | A kind of nuclear power plant containment shell vertical coordinate instrument online calibration method and caliberating device |
| CN108469226A (en) * | 2018-02-08 | 2018-08-31 | 中冶建筑研究总院有限公司 | A kind of in-situ calibration device of plumb line coordinator |
| CN111473753A (en) * | 2020-04-15 | 2020-07-31 | 华能澜沧江水电股份有限公司 | Plumb line calibration device |
| CN115112110A (en) * | 2022-06-08 | 2022-09-27 | 华能澜沧江水电股份有限公司 | Perpendicular line accuracy testing arrangement convenient to leveling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105403142A (en) | Magnetic-railing-ruler-based portable flatness measurement instrument | |
| CN204740028U (en) | Novel squareness measurement chi | |
| CN204007559U (en) | The accuracy test calibration device of portable plumb line coordinator | |
| CN204115616U (en) | A kind of 3 D measuring instrument | |
| CN202329505U (en) | Position error inspection jig | |
| CN203824494U (en) | Measuring device for countersink depth | |
| CN203069185U (en) | Measurement instrument for building construction | |
| CN102607386B (en) | Method for measuring local geometric initial defects of steel member with box-shaped section | |
| CN205748193U (en) | A kind of portable deck-siding survey tool | |
| CN205037837U (en) | Detect device of crucible inside width | |
| CN205027294U (en) | Tubular part terminal surface flatness detection instrument | |
| CN204043663U (en) | A kind of Portable water plane measurer | |
| CN205448908U (en) | A size measuring device | |
| CN104457678A (en) | Building engineering quality planeness detection device | |
| CN204404973U (en) | A jig for measuring the perpendicularity between a vertical plane and a horizontal plane | |
| CN203479264U (en) | Double block-type sleeper sleeve pipe center distance detection tool | |
| CN204944391U (en) | Depth of thread rule depth calibration device | |
| CN205079720U (en) | Simple and easy measuring device in core axle clamp angle | |
| CN206330516U (en) | A kind of device of inspection multi-hole position part dimension | |
| CN112212837A (en) | Inspection well center coordinate measuring method and tool | |
| CN204649140U (en) | The measurement mechanism in mould slide guide face | |
| CN203629568U (en) | Multifunctional level gauge | |
| CN203231728U (en) | Multidirectional right angle rapid measuring device | |
| CN203236156U (en) | Positioning square with scales | |
| CN210981111U (en) | A photographic pan-tilt connection frame detection fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA HYDROPOWER ENGINEERING CONSULTING GROUP CO., Free format text: FORMER OWNER: CHINA POWER GROUP EAST CHINA INVESTIGATION AND DESIGN INSTITUTE CO., LTD. Effective date: 20150630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 100120 Beijing Xicheng District six paved Kang District Patentee after: HYDROCHINA Corp. Address before: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 22 Patentee before: POWERCHINA HUADONG ENGINEERING Corp.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 100162 101, Floor 1, Building 28, Yard 1, Hongye East Road, Daxing District, Beijing Patentee after: China Power Construction New Energy Group Co.,Ltd. Address before: 100120 liupukang District 1, Xicheng District, Beijing Patentee before: HYDROCHINA Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |