CN112504091B - Iron tower foundation eccentric measuring tool - Google Patents
Iron tower foundation eccentric measuring tool Download PDFInfo
- Publication number
- CN112504091B CN112504091B CN202011305753.5A CN202011305753A CN112504091B CN 112504091 B CN112504091 B CN 112504091B CN 202011305753 A CN202011305753 A CN 202011305753A CN 112504091 B CN112504091 B CN 112504091B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- positioning
- positioning block
- infrared emitter
- tower foundation
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses an iron tower foundation eccentric measuring tool, which comprises a positioning rod matched with the side surface of a tower foundation, wherein the positioning rod comprises a sleeve and a telescopic rod, an infrared emitter is arranged on the sleeve, the infrared emitter is in sliding connection with the sleeve, scales are arranged at the upper ends of the sleeve and the telescopic rod, a line wheel is arranged on the positioning sleeve, during measurement, the telescopic rod is stretched out, the sleeve and the telescopic rod are fixed through a positioning mechanism, the positioning rod is sequentially formed into a frame structure along the side wall of the tower foundation, the positioning rod is tightly attached to the side wall of the tower foundation, then the infrared emitter is slid to a middle position according to the scales, the infrared emitter emits laser, an intersection point is the center of the tower foundation, then a line on the line wheel is drawn out, the diagonal foundation bolt is sequentially bypassed, the crossing point of the line is the center of the foundation bolt, and the measurement can be completed by a single person; through laser positioning, manual judgment is not needed, the read data precision is larger, and the problem of larger error caused by chamfering can be solved.
Description
Technical Field
The invention relates to the technical field of electric power facilities, in particular to an iron tower foundation eccentricity measuring tool.
Background
At present, the eccentric measurement of the iron tower foundation and the foundation bolt in engineering mainly adopts a steel tape to measure, and the square foundation: two pairs of opposite side centers are measured, the middle point of each pair of opposite sides is found out respectively, and then two middle point connecting lines are carried out, so that the center point of the basic section is found out. The round foundation is required to measure out two diameters in mutually perpendicular directions by using a steel tape, respectively finding out the middle point of each diameter, and then carrying out two middle point connecting lines so as to find out the center point of the foundation section. And winding the foundation bolt by using a rope at the center point of the foundation bolt to find out the foundation bolt. And after the foundation center and the foundation bolt center are all found, measuring the distance between the two center points by using a steel tape, so as to judge the actual measurement eccentricity of the foundation and the foundation bolt.
However, the measurement mode has the following problems that 1, the measurement needs a plurality of times and needs at least two people to cooperate, so that the measurement time is long; 2. at present, the domestic multi-pushing foundation chamfering process is adopted, after the foundation chamfering, as two sides of the steel tape cannot be directly attached to the foundation surface, human judgment is needed, the error probability is increased, meanwhile, the center/diameter control of the opposite sides of the foundation is inconsistent due to the factors such as human feeling and vision when the steel tape is measured, subjective factors are strong, and the read data deviation is large.
Disclosure of Invention
The invention aims to solve the problems, and provides an iron tower foundation eccentricity measuring tool which can avoid errors caused by subjective factors of people, so that foundation center points can be rapidly found out, and the problem of larger errors caused by chamfering can be solved.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an iron tower basis eccentric measuring tool, includes four with tower foundation side complex locating lever, four locating levers correspond with four sides of tower foundation respectively, and square frame structure is constituteed to four locating levers, the locating lever includes first sleeve and telescopic link, sliding connection between first sleeve and the telescopic link, first sleeve lower extreme is equipped with the guide rail, and the telescopic link lower extreme is equipped with first spout, guide rail and first spout cooperation, be equipped with the gyro wheel on the guide rail, the gyro wheel is equipped with a plurality of gyro wheels along guide rail direction evenly arranged, and the gyro wheel axis is vertical, and the one end that the telescopic link was kept away from to first sleeve is equipped with the spacer sleeve, and the spacer sleeve is equipped with the set screw that is used for locking spacer sleeve and telescopic link with the outside one end cooperation of telescopic link of adjacent locating lever, be equipped with positioning mechanism between first sleeve tip and the inboard one end of telescopic link, be equipped with infrared transmitter on the first sleeve, sliding connection between infrared transmitter and the first sleeve, first sleeve upper end is equipped with the scale, be equipped with the line wheel on the spacer sleeve.
Further, the two sides of the first sleeve are open.
Further, the upper end of the first sleeve is provided with a first positioning block, the upper end of the telescopic rod is provided with a second chute, and the first positioning block is matched with the second chute.
Further, positioning mechanism includes pivot, first locating piece and second locating piece, and the pivot passes first sleeve and rotates between with first sleeve to be connected, and sliding connection is all equipped with the gear between first locating piece and the second locating piece and the first sleeve, pivot lower extreme, and first locating piece and second locating piece inboard all are equipped with the rack, and gear and rack cooperation, first locating piece outside one end and the inboard one end of second locating piece all are equipped with the reference column, and the position that corresponds with the reference column on the telescopic link is equipped with the locating hole, reference column and locating hole cooperation.
Further, a baffle is arranged on the rotating shaft and matched with the first sleeve, guide grooves are formed in positions, corresponding to the first positioning blocks and the second positioning blocks, in the first sleeve, and the first positioning blocks and the second positioning blocks are in sliding connection with the corresponding guide grooves.
Further, the upper end of the positioning sleeve is provided with a second positioning block, the second positioning block is matched with a second sliding groove, a second sleeve is arranged in the second sliding groove, an internal thread is arranged in the second sleeve, and a positioning screw penetrates through the second sleeve and is in threaded connection with the second sleeve.
Further, a slideway is arranged on the first sleeve, and the infrared emitter is matched with the slideway.
Further, the lower end of the infrared emitter is provided with a sliding block, the infrared emitter is rotationally connected with the sliding block, a positioning screw used for fixing the rotation angle of the infrared emitter is arranged between the infrared emitter and the sliding block, and the sliding block is matched with the sliding way.
Further, an electronic vernier caliper for measuring the side length is arranged on the positioning rod, and a display is arranged at the upper end of the infrared emitter.
Further, the upper end of the telescopic rod is provided with scales
The beneficial effects of the invention are as follows:
1. the invention comprises a positioning rod matched with the side surface of a tower foundation, wherein the positioning rod comprises a sleeve and a telescopic rod, an infrared emitter is arranged on the sleeve, the infrared emitter is in sliding connection with the sleeve, scales are arranged at the upper ends of the sleeve and the telescopic rod, a line wheel is arranged on the positioning sleeve, during measurement, the telescopic rod extends out, the sleeve and the telescopic rod are fixed through a positioning mechanism, the positioning rod is sequentially formed into a frame structure along the side wall of the tower foundation, the positioning rod is tightly attached to the side wall of the tower foundation, the infrared emitter is then slid to a middle position according to the scales, the infrared emitter emits laser, an intersection point is the center of the tower foundation, a line on the line wheel is drawn out, diagonal foundation bolts are sequentially bypassed, the point of the line intersection is the center of the foundation bolts, and the measurement can be completed by a single person; through laser positioning, manual judgment is not needed, the read data precision is larger, and the problem of larger error caused by chamfering can be solved.
2. According to the telescopic rod, the sleeve is in sliding connection with the telescopic rod, the guide rail is arranged at the lower end of the sleeve, the first sliding groove is arranged at the lower end of the telescopic rod, the guide rail is matched with the first sliding groove, the guide rail is provided with the plurality of rollers, the plurality of rollers are uniformly arranged along the direction of the guide rail, the axis of each roller is vertical, and the friction force between the first sliding groove and the guide rail can be reduced by the rollers, so that the telescopic rod slides more smoothly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of a positioning rod according to an embodiment of the present invention;
FIG. 4 is a front view of a detent lever of the present invention;
FIG. 5 is a schematic view of a sleeve according to the present invention;
FIG. 6 is a second schematic view of a sleeve structure according to the present invention;
FIG. 7 is a right side view of the sleeve of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is a front view of the sleeve of the present invention;
FIG. 10 is a schematic view of a telescopic rod according to the present invention;
FIG. 11 is a schematic view of a positioning rod according to a second embodiment of the present invention.
In the figure: the device comprises a positioning rod 1, a first sleeve 2, a telescopic rod 3, a positioning sleeve 4, a positioning screw 5, a guide rail 6, a first sliding chute 7, a roller 8, an infrared emitter 9, a wire wheel 10, a scale 11, a first positioning block 12, a second sliding chute 13, a rotating shaft 14, a first positioning block 15, a second positioning block 16, a gear 17, a rack 18, a baffle 19, a guide groove 20, a positioning column 21, a positioning hole 22, a second positioning block 23, a second sleeve 24 and a slide 25.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1 to 6, an iron tower foundation eccentric measuring tool, include with tower foundation side complex locating lever 1, locating lever 1 is equipped with four, and four locating levers 1 correspond with four sides of tower foundation respectively, and square frame construction is constituteed to four locating levers 1, locating lever 1 includes first sleeve 2 and telescopic link 3, sliding connection between first sleeve 2 and the telescopic link 3, first sleeve 2 lower extreme is equipped with guide rail 6, and telescopic link 3 lower extreme is equipped with first spout 7, and guide rail 6 cooperates with first spout 7, be equipped with gyro wheel 8 on guide rail 6, gyro wheel 8 is equipped with a plurality of, and a plurality of gyro wheels 8 are evenly arranged along guide rail 6 direction, and gyro wheel 8 axis is vertical, and gyro wheel 8 can reduce the frictional force between first spout 7 and the guide rail 6 for telescopic link 3 slides more smoothly, and first sleeve 2 keeps away from telescopic link 3's one end and is equipped with positioning sleeve 4, and positioning sleeve 4 cooperates with telescopic link 3 outside one end, is equipped with the positioning 5 that is used for locking positioning sleeve 4 and telescopic link 3 on the positioning sleeve 4, first sleeve 2 tip and 3 are equipped with first slide groove 7, and two infrared transmitter 4 and two infrared transmitter and 3 are equipped with two infrared transmitter 4, and two infrared transmitter 4 and 10 on the position sleeve 9, two end-to be equipped with two infrared transmitter 10, and two infrared transmitter 4 and two end 9 on the position roller 9 are equipped with the position indicator, and two infrared transmitter 4 and two position sleeve 9 are equipped with two infrared transmitter 4 respectively.
In the embodiment, only one telescopic rod is taken as an example in the drawing, but a plurality of telescopic rods can be arranged in practice, so that the length of the sleeve is reduced, the measurement of tower foundations with different sizes is realized, and the application range is wide.
During measurement, the telescopic rod 3 stretches out, the first sleeve 2 and the telescopic rod 3 are fixed through the positioning mechanism, the positioning rod 1 sequentially forms a frame structure along the side wall of the foundation, the positioning rod 1 is tightly attached to the side wall of the foundation, then the infrared emitter 9 slides to the middle position according to scales, the infrared emitter 9 emits laser, the intersection point is the center of the foundation, then the wires on the wire wheel 10 are drawn out, the diagonal foundation bolts are sequentially bypassed, the intersection point of the wires is the center of the foundation bolts, and measurement can be completed by a single person; through laser positioning, manual judgment is not needed, the read data precision is larger, and the problem of larger error caused by chamfering can be solved.
As shown in fig. 6 and 7, the two sides of the first sleeve 2 are opened, so that the side edges of the sleeve and the side surfaces of the telescopic rod 3 are overlapped, the measurement of the central point of the tower foundation is not affected by the thickness, and the measurement accuracy is higher.
As shown in fig. 4, 6 and 10, the upper end of the first sleeve 2 is provided with a first positioning block 12, the upper end of the telescopic rod 3 is provided with a second chute 13, and the first positioning block 12 is matched with the second chute 13.
As shown in fig. 7, 8 and 9, the positioning mechanism includes a rotating shaft 14, a first positioning block 15 and a second positioning block 16, the rotating shaft 14 passes through the first sleeve 2 and is rotationally connected with the first sleeve 2, the first positioning block 15 and the second positioning block 16 are slidably connected with the first sleeve 2, a gear 17 is disposed at the lower end of the rotating shaft 14, racks 18 are disposed at the inner sides of the first positioning block 15 and the second positioning block 16, the gear 17 is matched with the racks 18, positioning columns 21 are disposed at one end outside the first positioning block 15 and one end inside the second positioning block 16, one end inside the tower is near one end of the tower, one end outside the tower is far from one end of the tower, a positioning hole 22 is disposed at a position on the telescopic rod 3 corresponding to the positioning column 21, and the positioning columns 21 are matched with the positioning holes 22.
As shown in fig. 8, the rotating shaft 14 is provided with a baffle 19, the baffle 19 is matched with the first sleeve 2, the positions corresponding to the first positioning block 15 and the second positioning block 16 in the first sleeve 2 are provided with guide grooves 20, and the first positioning block 15 and the second positioning block 16 are slidably connected with the corresponding guide grooves 20. When the telescopic rod stretches out, the rotating shaft 14 is rotated, the first positioning block 15 and the second positioning block 16 slide relatively under the action of the gear rack, and the positioning column 21 stretches into the corresponding positioning hole 22, so that the telescopic rod is locked.
As shown in fig. 7, a second positioning block 23 is disposed at the upper end of the positioning sleeve 4, the second positioning block 23 is matched with the second chute 13, a second sleeve 24 is disposed in the second chute 13, an internal thread is disposed in the second sleeve 24, and the positioning screw 5 passes through the second sleeve 24 and is in threaded connection with the second sleeve 24.
As shown in fig. 2, the first sleeve 2 is provided with a slide 25, and the infrared emitter 9 is matched with the slide 25.
The lower extreme of infrared transmitter 9 is equipped with the slider, infrared transmitter 9 with rotate between the slider and be connected, infrared transmitter 9 with be equipped with between the slider and be used for fixed infrared transmitter 9 turned angle's set screw, the slider cooperates with slide 25, conveniently adjusts the angle that infrared transmitter 9 launched laser for when measuring the tower foundation of different shapes, can both find the angle of opposite side through infrared transmitter.
As shown in fig. 2, the positioning rod 1 is provided with an electronic vernier caliper 26 for measuring the side length, the measuring device fixed by the electronic vernier caliper 26 is fixed at the left end of the sleeve, the measuring claw of the electronic vernier caliper 26 is fixed on the positioning sleeve 4, the upper end of the infrared emitter 9 is provided with a display 27, the display 27 is used for displaying the side length of half the length, and the infrared emitter 9 moves to the corresponding distance according to the scale according to the distance displayed by the display.
Embodiment two:
as shown in fig. 11, the scale 11 is arranged at the upper end of the telescopic rod 3, and the side length can be judged through the length of the sleeve and the extending distance of the telescopic rod, so that the position of the middle point can be judged, and the infrared emitter can be conveniently moved.
In describing the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (6)
1. The utility model provides an iron tower basis eccentric measuring tool, its characterized in that, include with tower foundation side complex locating lever (1), locating lever (1) are equipped with four, four locating levers (1) correspond with four sides of tower foundation respectively, and square frame construction is constituteed to four locating levers (1), locating lever (1) include first sleeve (2) and telescopic link (3), sliding connection between first sleeve (2) and telescopic link (3), first sleeve (2) lower extreme is equipped with guide rail (6), and telescopic link (3) lower extreme is equipped with first spout (7), guide rail (6) and first spout (7) cooperation, be equipped with gyro wheel (8) on guide rail (6), gyro wheel (8) are equipped with a plurality of, and a plurality of gyro wheels (8) are followed guide rail (6) direction and are evenly arranged, and gyro wheel (8) axis is vertical, and one end that telescopic link (3) were kept away from to first sleeve (2) is equipped with locating sleeve (4), and telescopic link (3) outside one end cooperation of adjacent locating lever (1), is equipped with on locating sleeve (4) and is equipped with on locating sleeve (3) and is equipped with between telescopic link (3) and one end screw (9) and is equipped with on telescopic link (3), the infrared emitter (9) is in sliding connection with the first sleeve (2), a scale (11) is arranged at the upper end of the first sleeve (2), and a line wheel (10) is arranged on the positioning sleeve (4);
the positioning mechanism comprises a rotating shaft (14), a first positioning block (15) and a second positioning block (16), wherein the rotating shaft (14) penetrates through the first sleeve (2) and is in rotary connection with the first sleeve (2), the first positioning block (15) and the second positioning block (16) are both in sliding connection with the first sleeve (2), a gear (17) is arranged at the lower end of the rotating shaft (14), racks (18) are arranged at the inner sides of the first positioning block (15) and the second positioning block (16), the gear (17) is matched with the racks (18), positioning columns (21) are arranged at one end at the outer side of the first positioning block (15) and one end at the inner side of the second positioning block (16), positioning holes (22) are formed in positions, corresponding to the positioning columns (21), on the telescopic rods (3), and the positioning columns (21) are matched with the positioning holes (22); a baffle (19) is arranged on the rotating shaft (14), the baffle (19) is matched with the first sleeve (2), guide grooves (20) are arranged in the first sleeve (2) at positions corresponding to the first positioning block (15) and the second positioning block (16), and the first positioning block (15) and the second positioning block (16) are in sliding connection with the corresponding guide grooves (20);
the lower end of the infrared emitter (9) is provided with a sliding block, the infrared emitter (9) is rotationally connected with the sliding block, a positioning screw used for fixing the rotation angle of the infrared emitter (9) is arranged between the infrared emitter (9) and the sliding block, and the sliding block is matched with the slideway (25);
the positioning rod (1) is provided with an electronic vernier caliper (26) for measuring the side length, the upper end of the infrared emitter (9) is provided with a display (27), and the infrared emitter (9) moves to a corresponding distance according to the scale according to the distance displayed by the display.
2. A tool for measuring the eccentricity of a foundation of an iron tower according to claim 1, wherein the first sleeve (2) is open on both sides.
3. The iron tower foundation eccentric measuring tool according to claim 1, wherein a first positioning block (12) is arranged at the upper end of the first sleeve (2), a second sliding groove (13) is arranged at the upper end of the telescopic rod (3), and the first positioning block (12) is matched with the second sliding groove (13).
4. The iron tower foundation eccentricity measuring instrument according to claim 1, characterized in that the upper end of the positioning sleeve (4) is provided with a second positioning block (23), the second positioning block (23) is matched with the second sliding groove (13), the second sliding groove (13) is internally provided with a second sleeve (24), the second sleeve (24) is internally provided with internal threads, and the positioning screw (5) penetrates through the second sleeve (24) and is in threaded connection with the second sleeve (24).
5. Iron tower foundation eccentricity measuring tool according to claim 1, characterized in that the first sleeve (2) is provided with a slideway (25), and the infrared emitter (9) is matched with the slideway (25).
6. Iron tower foundation eccentricity measuring tool according to claim 1, characterized in, that the upper ends of the telescopic rods (3) are provided with graduations (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305753.5A CN112504091B (en) | 2021-01-19 | 2021-01-19 | Iron tower foundation eccentric measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305753.5A CN112504091B (en) | 2021-01-19 | 2021-01-19 | Iron tower foundation eccentric measuring tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112504091A CN112504091A (en) | 2021-03-16 |
| CN112504091B true CN112504091B (en) | 2023-04-28 |
Family
ID=74958897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011305753.5A Active CN112504091B (en) | 2021-01-19 | 2021-01-19 | Iron tower foundation eccentric measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112504091B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136189B (en) * | 2021-11-29 | 2023-05-30 | 广东电网有限责任公司 | Overhead transmission line iron tower foundation eccentricity measuring device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1116931B1 (en) * | 2000-01-10 | 2008-09-10 | Hch. Kündig & Cie. AG | Device for positioning a measuring apparatus |
| JP2001255103A (en) * | 2000-03-08 | 2001-09-21 | Sekisui House Ltd | Length-measuring device for anchor bolt |
| US20080043237A1 (en) * | 2006-08-07 | 2008-02-21 | Jimm Grimm | Automatic laser alignment system |
| CN200954740Y (en) * | 2006-09-11 | 2007-10-03 | 王天冰 | Multifunction square ruler |
| US7469485B1 (en) * | 2007-05-10 | 2008-12-30 | Joab Jay Perdue | Apparatus for replicating quadrilateral shapes |
| GB2463520B (en) * | 2008-09-17 | 2013-03-06 | Gordon James Hunt | Tape measure |
| CN205679169U (en) * | 2016-06-07 | 2016-11-09 | 交通运输部公路科学研究所 | A kind of gage measuring common bridge pier diameter |
| DE102016013826B3 (en) * | 2016-10-06 | 2017-12-14 | Alfons Stelzer GmbH | Apparatus and method for aligning a plurality of bodies |
| CN107292871A (en) * | 2017-06-08 | 2017-10-24 | 国网青海省电力公司检修公司 | A kind of real-time correction algorithm of transformer station's round meter |
| CN208117669U (en) * | 2018-04-28 | 2018-11-20 | 广东电网有限责任公司 | A kind of foundation of iron tower bolt fixture |
| CN108627109A (en) * | 2018-06-29 | 2018-10-09 | 上海共久电气有限公司 | A kind of measuring device that more specification pipe outside diameters can be achieved |
| CN209099382U (en) * | 2018-10-19 | 2019-07-12 | 中国航天建设集团有限公司 | A kind of pier foundation embedding anchor bolts auxiliary device and pier foundation |
| CN209416195U (en) * | 2018-12-27 | 2019-09-20 | 国家电网有限公司 | Pole and tower foundation point hole constructing device |
| CN209745168U (en) * | 2019-04-16 | 2019-12-06 | 健研检测集团有限公司 | Infrared coordinate device capable of realizing rapid centering and positioning through edge line |
| CN110118531A (en) * | 2019-04-25 | 2019-08-13 | 华南理工大学 | Tower crane steel gusset plate Crack Monitoring method based on unmanned plane image recognition |
| CN110243266B (en) * | 2019-07-29 | 2024-06-25 | 武汉政荣科技有限公司 | Coincidence degree measuring instrument for center of foundation pile and center of foundation bolt of power supply tower |
| CN211740043U (en) * | 2020-04-30 | 2020-10-23 | 中铁三局集团有限公司 | Positioning device for tunnel construction hot melting gasket |
-
2021
- 2021-01-19 CN CN202011305753.5A patent/CN112504091B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 任与鸿.移动通信天馈线系统的工程设计.邮电设计技术.2017,(第07期),全文. * |
| 李辉 ; 李庆伟 ; .FAST馈源支撑塔结构优化设计.工程力学.1994,(第S1期),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112504091A (en) | 2021-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112284219B (en) | Pipeline size measuring device | |
| CN110360957A (en) | A kind of H profile steel structure hot procedure angular distortion measurement method | |
| CN112504091B (en) | Iron tower foundation eccentric measuring tool | |
| CN110411395B (en) | Building construction measuring device | |
| CN105082005A (en) | Fixing clamp for cross-rod distance measurement | |
| CN203287179U (en) | Probe positioning apparatus for flow field determination | |
| CN201302443Y (en) | Instrument for measuring concentricity of tubular object | |
| CN216523841U (en) | Road engineering that accuracy is high detects uses roughness detection device | |
| CN209116953U (en) | Coaxality measuring mechanism | |
| CN215572569U (en) | Connecting rod final inspection SPC measuring device of SPC comprehensive detection workstation | |
| CN212431986U (en) | Measuring tool for horizontal metal tank | |
| CN211977870U (en) | Barrel internal coating thickness measurement device | |
| CN110617762B (en) | Taper hole angle and angular deviation measuring instrument | |
| CN207395602U (en) | A kind of mandrel dimension control equipment | |
| CN206563540U (en) | Device during a kind of worm gear teeth is axially surveyed | |
| CN219694166U (en) | Inclination measuring device | |
| CN212801045U (en) | Infrared range finder equipment special for tool | |
| CN206053939U (en) | A kind of device of rotation status subscript orientation resistivity | |
| CN106705809B (en) | Go-no-go gauge for measuring appearance of product with circular section | |
| CN221055699U (en) | Device for measuring longitudinal and transverse steel bar spacing | |
| CN219551476U (en) | Measuring device for building engineering | |
| CN218002507U (en) | Comprehensive measurement device for size of medicinal glass tube | |
| CN220591391U (en) | Steel bar bending angle measuring device | |
| CN221007619U (en) | Large chuck speed measuring sensor with stable connection | |
| CN221611975U (en) | Suspension bridge main tower measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |