CN102072719A - Vertical height-transmitting instrument - Google Patents
Vertical height-transmitting instrument Download PDFInfo
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- CN102072719A CN102072719A CN 201010547450 CN201010547450A CN102072719A CN 102072719 A CN102072719 A CN 102072719A CN 201010547450 CN201010547450 CN 201010547450 CN 201010547450 A CN201010547450 A CN 201010547450A CN 102072719 A CN102072719 A CN 102072719A
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Abstract
The invention discloses a vertical height-transmitting instrument, which comprises an upper device (1) and a lower device (2), wherein the upper device (1) is provided with a first rectangle frame body (11); the lower device (2) is provided with a second rectangle frame body (21); a steel rod (13) and an aluminum rod (14) are fixed at the lower end of the upper device (1); the other end of each of two stainless steel wires is fixed on a cross rod (18) through a connector (19); and one end of the cross rod (18) is fixed in the side wall of the second rectangle frame body (21), and the other end of the cross rod (18) is fixed with a heavy weight (20). By the vertical height-transmitting instrument, the defects that the conventional monitoring methods such as a level observation method, a precise pitch measuring method and the like are limited to a great extent and are low in accuracy are overcome, field condition limitation can be effectively eliminated, and the problem that the conventional measurement method cannot be performed due to condition limitation; and accuracy can reach +/-0.1 millimeter and observation accuracy is greatly improved.
Description
Technical field
The present invention relates to a kind of vertical biography Gao Yi, belong to the safety monitoring field.It is a kind of instrumentation that is used for difference of elevation between 2 at the different elevations place on the same vertical line of periodic monitoring and variation thereof.This instrument also can be used for elevation from disposable another an elevation face that is delivered to of elevation face.
Background technology
In the perpendicular displacement monitoring of Large Hydro-Junction, difference of elevation variation monitoring on the same vertical line between 2 at the different elevations place can be subjected to as do not have interface channel up and down between the elevation face, the elevation surface temperature changes the influence that waits external condition greatly up and down, traditional monitoring method such as level observation, accurate span etc. are subjected to bigger restriction, and precision is lower.
Summary of the invention
The present invention is directed on the same vertical line, the difference of elevation variation monitoring is vulnerable to the field condition restriction between 2 in the different elevation faces, and the elevation surface temperature changes greatly up and down, influence the problem of monitoring accuracy, the present invention vertically passes high instrument by carrying out the difference of elevation monitoring, can effectively break away from the field condition restriction, reject temperature effect fully, improve monitoring accuracy greatly.
The objective of the invention is to reach: vertically pass Gao Yi by following measure, it comprises device and lower device, described upward device is the first rectangle framework, described lower device is the second rectangle framework, be fixed with steel pole and aluminium bar in the lower end of last device, lower end at steel pole and aluminium bar all is connected with stainless steel wire, stainless steel wire is connected by bar silk connector with the lower end of steel pole, stainless steel wire is connected by bar silk connector with the lower end of aluminium bar, two stainless steel wires are walked around meter separately respectively, two meters all are fixed in the sidewall of the second rectangle framework, the other end of two stainless steel wires all is fixed on the cross bar by connector, one end of described cross bar is fixed in the sidewall of the second rectangle framework, and the other end of cross bar is fixed with weight.
Described steel pole, aluminium bar and stainless steel wire between last device and lower device all is positioned at protection tube.
Described stainless steel wire passes lower device and is fixed on by sensor in the lower surface of the second rectangle framework.
Described lower device can have 2-5, and is connected the back order successively with last device.
The present invention vertically passes Gao Yi and has following advantage: 1. can effectively avoid limitation of field condition, solve the problem that traditional measurement method can't be carried out by the place restriction.2. can reject the influence of environment temperature fully to the monitoring achievement.3. the accuracy of observation of this instrument can reach ± 0.1mm, greatly improves accuracy of observation.4. instrument is installed simply, and observation is convenient.5. can install telemetering device easily additional according to actual needs, realize automatic observation.
Description of drawings
Fig. 1 vertically passes the structural representation of Gao Yi for the present invention.
Fig. 2 is the side structure synoptic diagram of Fig. 1.
Fig. 3 vertically passes the structural representation of the another kind of embodiment of Gao Yi for the present invention.
Fig. 4 is the side structure synoptic diagram of Fig. 3.
Device on 1. among the figure, 2. lower device, 11. first rectangle frameworks, 12. fixing angle steel, 13. steel poles, 14. aluminium bars, 15. stainless steel wire, 16. bar silk connectors, 17. meters, 18. cross bars, 19. connectors, 20. weight, 21. second rectangle frameworks, 22. plastic tubes, 23. holes, 24. sensors.
Embodiment
Describe performance of the present invention in detail below in conjunction with accompanying drawing, but they do not constitute limitation of the invention, only do for example.Simultaneously by illustrating that advantage of the present invention will become clear more and understanding easily.
Consult accompanying drawing as can be known: vertically pass Gao Yi, it comprises device 1 and lower device 2, described upward device 1 is the first rectangle framework 11, described lower device 2 is the second rectangle framework 21, be fixed with steel pole 13 and aluminium bar 14 in the lower end of last device 1, lower end at steel pole 13 and aluminium bar 14 all is connected with stainless steel wire 15, stainless steel wire 15 is connected by bar silk connector 16 with the lower end of steel pole 13, stainless steel wire 15 is connected by bar silk connector 16 with the lower end of aluminium bar 14, two stainless steel wires 15 are walked around meter 17 separately respectively, two meters 17 all are fixed in the sidewall of the second rectangle framework 21, the other end of two stainless steel wires 15 all is fixed on the cross bar 18 by connector 19, one end of described cross bar 18 is fixed in the sidewall of the second rectangle framework 21, and the other end of cross bar 18 is fixed with weight 20 (as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4).
Described steel pole 13, aluminium bar 14 and stainless steel wire 15 between last device 1 and lower device 2 all is positioned at plastic tube 22 (as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4).
Described stainless steel wire 15 passes lower device 2 and is fixed on by sensor 24 in the lower surface of the second rectangle framework 21 (as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4).
Described lower device 2 can have 2-5, and is connected back order (as shown in Figure 3, Figure 4) successively with last device 1, if the elevation of measurement is higher, used lower device also can be more than 5 in the application of reality.
The principle of work that the present invention vertically passes Gao Yi is as follows:
Silk/the bar that utilizes two different expansion coefficient is (as stainless steel wire/indium steel wire, or stainless steel/aluminium bar) as the elevation tool for transmitting, length variations according to two rhizoids/bar, utilize known silk/bar expansion coefficient, eliminate the influence amount of temperature according to formula, thereby accurately measure the variation of difference of elevation (i.e. length between 2) between 2 at the differing heights place silk/bar.Utilize the elevation tie-in device be installed on the upper and lower device simultaneously, can accurately measure distance between the two tie-in devices, thereby the measurement result of vertical biography Gao Yi is checked and changed calculation by indium watt mark.
Vertically pass Gao Yi accumulative total in Permanent Shiplock Project of Three Gorges, temporary ship lock, left and right banks dam 28 covers are installed, work is good.Below by embodiment, and in conjunction with the accompanying drawings vertical biography Gao Yi is further described.
The course of work that the present invention vertically passes Gao Yi is as follows:
1. at first according to shown in the accompanying drawing upper and lower device of the high instrument of vertical biography and tie-in device being carried out processing and fabricating, buying connecting filament/bar.Connecting filament/bar must carry out the calibrating of expansion coefficient before installation.
2. on-the-spot civil engineering is installed:
(1) vertically passes the setting-out of the upper and lower device of high instrument installation site and building of observation pier by design altitude and coordinate;
(2) observe building of pier by the setting-out achievement;
(3) install, lower device, the general employing that be connected between upper and lower device and dam body is welded on the pre-embedded device, in the accompanying drawing is by fixing angle steel 12 upper and lower device to be welded on the built-in fitting in the dam body;
(4) connect connecting filament/bar between upper and lower device, rod-type connects answers joint area to screw along hand of spiral, and cooperates epoxy resin bonding to fix; The silk formula connects should guarantee free of discontinuities between upper and lower device.Need when passing through observation room or gallery to protect at connection screw mandrel overcoat pvc pipe (plastic tube 22), protection tube adopts carriage to be fixed on the wall;
(5) debugging of upper and lower device is positioned in the middle of the dial plate read table index initial reading;
According to the upper and lower device space after the installation from, carry out the customization of accurate span with indium watt mark.
4. observation: artificial reading is adopted in the observation that vertically passes Gao Yi, reads the different readings that connect screw mandrel respectively, and reading can be accurate to ± 0.1mm; The observation of tie-in device adopts the accurate span method of vertical direction to carry out up and down.
5. achievement is calculated: observation data is passed through the correction formula that contains the factors such as expansion coefficient, can obtain the physical length between upper and lower device.
6. by comparing last time or initial observed reading, can know this variable quantity and the accumulative total variable quantity of difference of elevation between the different elevations.
The part that other does not specify is the part that prior art or those skilled in the art should know.
Claims (5)
1. vertically pass Gao Yi, it comprises device (1) and lower device (2), described upward device (1) is the first rectangle framework (11), described lower device (2) is the second rectangle framework (21), be fixed with steel pole (13) and aluminium bar (14) in the lower end of last device (1), lower end at steel pole (13) and aluminium bar (14) all is connected with stainless steel wire (15), stainless steel wire (15) is connected by bar silk connector (16) with the lower end of steel pole (13), stainless steel wire (15) is connected by bar silk connector (16) with the lower end of aluminium bar (14), two stainless steel wires (15) are walked around meter (17) separately respectively, two meters (17) all are fixed in the sidewall of the second rectangle framework (21), the other end of two stainless steel wires (15) all is fixed on the cross bar (18) by connector (19), one end of described cross bar (18) is fixed in the sidewall of the second rectangle framework (21), and the other end of cross bar (18) is fixed with weight (20).
2. vertical biography Gao Yi according to claim 1 is characterized in that described steel pole (13), aluminium bar (14) and the stainless steel wire (15) that is positioned between device (1) and the lower device (2) all is positioned at plastic tube (22).
3. vertical biography Gao Yi according to claim 1 and 2 is characterized in that described going up on device (1) and the lower device (2) all is equipped with the hole (22) that is used to place indium silk ribbon silk.
4. vertical biography Gao Yi according to claim 1 is characterized in that described stainless steel wire (15) passes lower device (2) and also is fixed in the lower surface of the second rectangle framework (21) by sensor (24).
5. according to the described vertical biography Gao Yi of above-mentioned arbitrary claim, it is characterized in that described lower device (2) can have 2-5, and be linked in sequence successively after last device (1) is connected.
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CN2010105474504A CN102072719B (en) | 2010-11-17 | 2010-11-17 | Vertical height-transmitting instrument |
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CN2010105474504A CN102072719B (en) | 2010-11-17 | 2010-11-17 | Vertical height-transmitting instrument |
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CN102072719A true CN102072719A (en) | 2011-05-25 |
CN102072719B CN102072719B (en) | 2012-05-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102768036A (en) * | 2012-08-17 | 2012-11-07 | 中国水电顾问集团中南勘测设计研究院 | Bimetal chord mark |
CN103499340A (en) * | 2013-09-27 | 2014-01-08 | 河海大学 | Measurement device and measurement method for vertical great-height difference height transmission |
CN115077475A (en) * | 2022-06-16 | 2022-09-20 | 应急管理部国家自然灾害防治研究院 | Novel height-transmitting instrument based on linear array CCD |
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JPH11142152A (en) * | 1997-11-06 | 1999-05-28 | Sumitomo Heavy Ind Ltd | Leveling rod for alignment |
CN2391172Y (en) * | 1999-09-22 | 2000-08-09 | 中国地震局地震研究所 | Vertical pendulum clinometer |
CN201109914Y (en) * | 2007-11-05 | 2008-09-03 | 黄广军 | Apparatus for monitoring sedimentation of soft soil foundation |
CN101315277A (en) * | 2008-05-19 | 2008-12-03 | 长江水利委员会长江科学院 | Device and method for measuring hydrotechnics and river engineering model altitude |
CN101476337A (en) * | 2009-01-15 | 2009-07-08 | 北京交通大学 | Automatic monitoring apparatus and method for layered vertical sedimentation and lateral displacement of roadbed |
CN101685013A (en) * | 2008-09-27 | 2010-03-31 | 上海市机械施工有限公司 | Measuring and correcting device of one column for one pole |
CN201867187U (en) * | 2010-11-17 | 2011-06-15 | 长江水利委员会长江勘测规划设计研究院 | Vertical hypsometer |
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2010
- 2010-11-17 CN CN2010105474504A patent/CN102072719B/en active Active
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JPH11142152A (en) * | 1997-11-06 | 1999-05-28 | Sumitomo Heavy Ind Ltd | Leveling rod for alignment |
CN2391172Y (en) * | 1999-09-22 | 2000-08-09 | 中国地震局地震研究所 | Vertical pendulum clinometer |
CN201109914Y (en) * | 2007-11-05 | 2008-09-03 | 黄广军 | Apparatus for monitoring sedimentation of soft soil foundation |
CN101315277A (en) * | 2008-05-19 | 2008-12-03 | 长江水利委员会长江科学院 | Device and method for measuring hydrotechnics and river engineering model altitude |
CN101685013A (en) * | 2008-09-27 | 2010-03-31 | 上海市机械施工有限公司 | Measuring and correcting device of one column for one pole |
CN101476337A (en) * | 2009-01-15 | 2009-07-08 | 北京交通大学 | Automatic monitoring apparatus and method for layered vertical sedimentation and lateral displacement of roadbed |
CN201867187U (en) * | 2010-11-17 | 2011-06-15 | 长江水利委员会长江勘测规划设计研究院 | Vertical hypsometer |
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《勘察科学技术》 20081231 冯兆祥 特大跨径桥梁索塔施工中竖向高程传递方法的研究 全文 32-35 , 第3期 2 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102768036A (en) * | 2012-08-17 | 2012-11-07 | 中国水电顾问集团中南勘测设计研究院 | Bimetal chord mark |
CN103499340A (en) * | 2013-09-27 | 2014-01-08 | 河海大学 | Measurement device and measurement method for vertical great-height difference height transmission |
CN103499340B (en) * | 2013-09-27 | 2015-06-10 | 河海大学 | Measurement device and measurement method for vertical great-height difference height transmission |
CN115077475A (en) * | 2022-06-16 | 2022-09-20 | 应急管理部国家自然灾害防治研究院 | Novel height-transmitting instrument based on linear array CCD |
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Address after: No. 1863, Jiefang Avenue, Hankou, Jiang'an District, Wuhan, Hubei 430010 Patentee after: Changjiang Design Group Co.,Ltd. Patentee after: CHANGJIANG SPATIAL INFORMATION TECHNOLOGY ENGINEERING Co.,Ltd. Address before: No. 1863, Jiefang Avenue, Hankou, Jiang'an District, Wuhan, Hubei 430010 Patentee before: CHANGJIANG WATER RESOURCES COMMISSION CHANGJIANG INST OF SURVEY PLANNING DESIGN AND RES Patentee before: CHANGJIANG SPATIAL INFORMATION TECHNOLOGY ENGINEERING Co.,Ltd. |
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