CN110926442B - Device for detecting verticality of bridge pier column - Google Patents
Device for detecting verticality of bridge pier column Download PDFInfo
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- CN110926442B CN110926442B CN201911266083.8A CN201911266083A CN110926442B CN 110926442 B CN110926442 B CN 110926442B CN 201911266083 A CN201911266083 A CN 201911266083A CN 110926442 B CN110926442 B CN 110926442B
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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
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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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
- 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
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a device for detecting the verticality of a bridge pier column, which comprises mounting plates arranged on two adjacent bridge piers, wherein a layer of rubber pad is fixedly adhered to the lower surfaces of the mounting plates, a miniature servo motor, a first mounting frame and two second mounting frames are fixedly arranged on the upper surfaces of the mounting plates, a third rotating shaft is rotatably connected between the two second mounting frames, one end of the third rotating shaft penetrates through the second mounting frame and is fixedly provided with a knob, and a fixing structure is arranged between the knob and the adjacent second mounting frame. Has the advantages that: the whole construction cost of the verticality detection device is relatively low, the verticality detection operation is convenient to carry out, and multiple groups of detection data can be obtained by changing the release length of the first detection line through the work of the miniature servo motor, so that the accuracy of the detection result is improved according to the multiple groups of detection data.
Description
Technical Field
The invention relates to a detection device, in particular to a device for detecting the verticality of a bridge pier column.
Background
The invention discloses a device for detecting the verticality of a bridge pier column, which is authorized by a patent with a retrieval patent number of CN104990536B and consists of an infrared range finder, an angle recorder, an angle adjusting knob, a connecting support, a round steel support, a telescope support, a level, a telescope, a tripod connecting support, a data transmission line, a data recorder and a telescope adjusting knob.
The device for detecting the verticality of the bridge pier has the following defects: the whole detection operation can be completed only by matching the telescope, the data recorder, the five angle recorders and the five infrared range finders, and the construction cost of the whole device is relatively high.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a device for detecting the verticality of a bridge pier.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for detecting the verticality of a bridge pier column comprises mounting plates arranged on two adjacent bridge piers, wherein a layer of rubber pad is fixedly adhered to the lower surfaces of the mounting plates, a miniature servo motor, a first mounting frame and two second mounting frames are fixedly arranged on the upper surfaces of the mounting plates, a third rotating shaft is rotatably connected between the two second mounting frames, one end of the third rotating shaft penetrates through the second mounting frame and is fixedly provided with a knob, and a fixing structure is arranged between the knob and the adjacent second mounting frame;
a second rotating shaft is fixedly installed at the driving end of the miniature servo motor, one end of the second rotating shaft is rotatably connected to the first mounting frame, a first winding roller is fixedly sleeved on the second rotating shaft, a first detection line is wound on the first winding roller, a second winding roller is fixedly sleeved on the third rotating shaft, a second detection line is wound on the second winding roller, and the first detection line and the second detection line are provided with scales;
the mounting plate is rotatably provided with two supporting rollers, the supporting rollers are located between the first winding roller and the second winding roller, the rubber pad is provided with two through holes II, the mounting plate is provided with two through holes I, the lower ends of the first detection line and the second detection line respectively penetrate through the corresponding through holes and are jointly fixed with a fixing rod, and the size of the through hole II is larger than that of the through hole I;
the both sides of dead lever all rotate and are connected with a roll body, and detection line one, detection line two are located between two roll bodies, the equal fixed mounting in both ends of dead lever has a spacing, two one side that spacing is close to each other all rotates through mounting structure and is connected with a gyro wheel, and the gyro wheel contacts with the pier simultaneously.
In foretell a device for bridge pier stud is vertical, the side fixed mounting that the mounting panel is close to miniature servo motor has the locating lever, and the terminal surface shape of locating lever is 7 fonts, and locating lever and pier contact part offer with pier matched with arc wall.
In foretell a device for bridge pier stud verticality detects, fixed knot constructs by bar T-slot, T-shaped piece, inserted bar and fixed slot and constitutes, with a bar T-slot has been seted up along vertical direction to mounting bracket two that the knob is close, sliding connection has a T-shaped piece on the bar T-slot, the one end fixed mounting that mounting bracket two was kept away from to T-shaped piece has an inserted bar, the fixed slot with inserted bar matched with is seted up to the outer wall of knob, and the terminal surface shape of fixed slot is circular, and T-shaped piece is located the below of knob.
In foretell a device for bridge pier stud vertical degree detects, two mounting structure comprises two plate bodys and a pivot one, two the equal fixed mounting in one side that spacing is close to each other has two plate bodys, corresponding two rotate between the plate body and be connected with a pivot one, and the gyro wheel is fixed to be cup jointed on corresponding pivot one.
In the device for detecting the verticality of the bridge pier, a rotatable steering roller is mounted on the lower surface of the mounting plate, and the second detection line is in contact with the steering roller.
Compared with the prior art, the invention has the advantages that:
1: the overall manufacturing cost is low, the detection device has the advantage of simple and convenient detection operation, a plurality of groups of detection data can be obtained by changing the release length of the first detection line through the work of the miniature servo motor, and the accuracy of the numerical value of the detection result can be improved through multiple detections.
2: the roller body is mainly arranged by utilizing the gravity of the roller body to drive the fixing rod to move downwards smoothly, and meanwhile, the roller body is contacted with the pier all the time, so that the detection line I is infinitely approximately parallel to the pier, and the inclination angle of the pier can be conveniently obtained according to the angle between the detection line I and the installation plate.
3: the setting up of spacing, gyro wheel can not take place to deflect when making dead lever, roll body remove for the roll body can only take place to carry out the ascending removal in upper and lower side along the direction parallel with the mound, reduces the influence that external factors removed the production to dead lever, roll body.
4: the steering roller is arranged to avoid overlarge bending angle when the detection line II penetrates through the first through hole and the second through hole.
In summary, the overall construction cost of the verticality detection device is relatively low, the verticality detection operation is convenient to carry out, and multiple groups of detection data can be obtained by changing the release length of the first detection line through the work of the miniature servo motor, so that the accuracy of the detection result is improved according to the multiple groups of detection data.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting the verticality of a bridge pier column according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 1;
fig. 4 is an enlarged schematic view of a portion C in fig. 1.
In the figure: 1 pier, 2 mounting panels, 3 rubber pads, 4 locating rods, 5 miniature servo motors, 6 mounting brackets I, 7 winding roller I, 8 detection lines I, 9 mounting brackets II, 10 winding roller II, 11 detection lines II, 12 backing rolls, 13 through holes II, 14 steering rollers, 15 fixing rods, 16 roller bodies, 17 limiting frames, 18 plate bodies, 19 rotating shafts I and 20 rollers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and 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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a device for detecting the verticality of a bridge pier column comprises mounting plates 2 arranged on two adjacent piers 1, wherein a layer of rubber pad 3 is fixedly adhered to the lower surfaces of the mounting plates 2, the rubber pad 3 is arranged to prevent the mounting plates 2 from directly contacting the piers 1, and abrasion caused by direct contact of the mounting plates and the piers is effectively avoided.
The upper surface of the mounting plate 2 is fixedly provided with a micro servo motor 5, a first mounting frame 6 and two second mounting frames 9;
it is worth mentioning here that: the micro-servo motor 5 is the same type as the "micro-servo motor" used in patent No. CN 208366380U.
A third rotating shaft is rotatably connected between the two second mounting frames 9, one end of the third rotating shaft penetrates through the second mounting frames 9 and is fixedly provided with a knob, and a fixing structure is arranged between the knob and the adjacent second mounting frame 9;
the fixing structure consists of a strip-shaped T-shaped groove, a T-shaped block, an inserting rod and a fixing groove, the strip-shaped T-shaped groove is formed in the vertical direction of the second mounting frame 9 close to the knob, the T-shaped block is connected to the strip-shaped T-shaped groove in a sliding mode, the end, far away from the second mounting frame 9, of the T-shaped block is fixedly provided with the inserting rod, and the fixing groove matched with the inserting rod is formed in the outer wall of the knob;
the following points are noteworthy here:
1. the end surface of the fixing groove is annular, so that the inserting rod can be inserted into the fixing groove after the knob rotates at any angle, and the knob is fixed;
2. the T-shaped block is positioned below the knob, and the upper end of the inserted bar is positioned above the T-shaped block, so that the inserted bar is positioned below the knob when the knob is not required to be fixed, and the knob can be conveniently and smoothly rotated;
3. the knob is arranged so that the second detection line 11 can be wound by manually driving the third rotating shaft to rotate.
A positioning rod 4 is fixedly arranged on the side edge of the mounting plate 2 close to the micro servo motor 5;
it is worth noting here that: the end face shape of the positioning rod 4 is 7-shaped, an arc-shaped groove matched with the pier 1 is formed in the contact part of the positioning rod 4 and the pier 1, and the installation of the installation plate 2 on the two piers 1 is positioned by the positioning rod 4.
A second rotating shaft is fixedly installed at the driving end of the miniature servo motor 5, one end of the second rotating shaft is rotatably connected to the first installation frame 6, a first winding roller 7 is fixedly sleeved on the second rotating shaft, a first detection line 8 is wound on the first winding roller 7, a second winding roller 10 is fixedly sleeved on the third rotating shaft, and a second detection line 11 is wound on the second winding roller 10;
two through holes II 13 are formed in the rubber pad 3, two through holes I are formed in the mounting plate 2, the lower ends of the detection lines I8 and II 11 respectively penetrate through the corresponding through holes and are jointly fixed with a fixing rod 15, and the size of each through hole II 13 is larger than that of each through hole I;
the following points are noteworthy here:
1. all have the scale on detection line one 8, the detection line two 11, the setting of scale is convenient for audio-visual length of reading out detection line one 8, detection line two 11.
2. Two supporting rollers 12 are rotatably mounted on the mounting plate 2, the supporting rollers 12 are located between the first winding rollers 7 and the second winding rollers 10, and the first detection lines 8 and the second detection lines 11 which are arranged on the supporting rollers 12 vertically penetrate through the corresponding first through holes in the vertical direction.
3. The lower surface of the mounting plate 2 is provided with a rotatable steering roller 14, the second detection line 11 is in contact with the steering roller 14, and the steering roller 14 is arranged to avoid the overlarge bending angle when the second detection line 11 penetrates through the first through hole and the second through hole 13.
Two sides of the fixed rod 15 are rotatably connected with roller bodies 16, the first detection line 8 and the second detection line 11 are positioned between the two roller bodies 16, and two ends of the fixed rod 15 are fixedly provided with a limiting frame 17;
the following two points are noteworthy here:
1. the limiting frame 17 is provided for preventing the fixing rod 15 from deflecting and moving except in the up-down direction;
2. if pier 1 has the inclination then the condition is different when roll body 16 places on different both sides, and under one kind of condition, roll body 16 takes place the contact with pier 1 all the time under self gravity, another kind can not contact with pier 1, so need simply judge roll body 16 mounted position when the device is whole to be placed, ensures that roll body 16 takes place the contact with pier 1 all the time under self gravity.
One sides, close to each other, of the two limiting frames 17 are rotatably connected with a roller 20 through a mounting structure, and the rollers 20 are simultaneously contacted with the pier 1;
two mounting structure constitute by two plate bodies 18 and a pivot 19, and two equal fixed mounting in one side that two spacing 17 are close to each other have two plate bodies 18, rotate between two corresponding plate bodies 18 and be connected with a pivot 19, and gyro wheel 20 is fixed to cup joint on corresponding pivot 19.
The device can be used in the windless weather or the weather with small wind power, the influence of external factors on the detection precision of the device is reduced, and meanwhile, the detection can be performed at the moment with low sunlight intensity, such as between 6 and 8 points in the early morning or between 5 and 7 points in the evening, so that the bending deformation of the pier body of the pier 1 caused by the temperature difference effect is reduced.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, as shown in a figure 1, when the device is in use, a miniature servo motor 5 works to drive a first winding roller 7 to rotate, so that a first detection line 8 drives a fixing rod 15, a roller body 16 and a limiting frame 17 to move downwards (automatically move downwards under the gravity of the partial structure), the fixing rod 15 also moves downwards to generate a pulling force on a second detection line 11 so as to drive the second winding roller 10 to rotate (before the miniature servo motor 5 works, an inserted rod needs to be pulled away from a knob), the length of the center of a first through hole is fixed, and the lengths of the first detection line 8 and the second detection line 11 can be directly read through scales on the first through hole and the second through hole.
In order to facilitate the reading of the numerical value, the numerical value corresponding to the lowest end of the detection line II 11 is equal to the sum of the maximum straight-line distance between the center of the winding roller II 10 and the support roller 12 and the straight-line distance between the support roller 12 and the center of the steering roller 14, and the numerical value corresponding to the lowest end of the detection line I8 is equal to the maximum straight-line distance between the center of the winding roller I7 and the support roller 12 and the maximum straight-line distance between the center of the support roller 12 and the lower surface of the through hole II 13.
Regarding the detection line 8, the detection line 11 and the mounting plate 2 between the two through holes as triangles, the degree of each angle can be directly calculated under the condition of knowing the length of the three sides, the included angle between the detection line 8 and the mounting plate 2 is calculated, and then the included angle between the detection line 8 and the mounting plate 2 is subtracted by 90 degrees, namely the skew angle of the pier 1.
The length that accessible changes detection line 8 and emits is different to make dead lever 15 position different to make detection line two 11 also different from the length that winding roller two 10 emitted, thereby detect many times, get the average value after detecting many times after getting rid of a maximum value and a minimum, improve and detect the precision.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The device for detecting the verticality of the bridge pier column comprises mounting plates (2) placed on two adjacent bridge piers (1), and is characterized in that a layer of rubber pad (3) is fixedly adhered to the lower surfaces of the mounting plates (2), a miniature servo motor (5), a first mounting frame (6) and two second mounting frames (9) are fixedly mounted on the upper surfaces of the mounting plates (2), a third rotating shaft is rotatably connected between the two second mounting frames (9), one end of the third rotating shaft penetrates through the second mounting frame (9) and is fixedly provided with a knob, and a fixing structure is mounted between the knob and the adjacent second mounting frame (9);
a second rotating shaft is fixedly installed at the driving end of the miniature servo motor (5), one end of the second rotating shaft is rotatably connected to the first installation frame (6), a first winding roller (7) is fixedly sleeved on the second rotating shaft, a first detection line (8) is wound on the first winding roller (7), a second winding roller (10) is fixedly sleeved on the third rotating shaft, a second detection line (11) is wound on the second winding roller (10), and scales are arranged on the first detection line (8) and the second detection line (11);
the mounting plate (2) is rotatably provided with two supporting rollers (12), the supporting rollers (12) are located between the first winding roller (7) and the second winding roller (10), the rubber pad (3) is provided with two through holes (13), the mounting plate (2) is provided with two through holes I, the lower ends of the first detection line (8) and the second detection line (11) respectively penetrate through the corresponding through holes and are jointly fixed with a fixing rod (15), and the size of the through holes II (13) is larger than that of the through holes I;
two sides of the fixed rod (15) are rotatably connected with a roller body (16), the detection line I (8) and the detection line II (11) are positioned between the two roller bodies (16), two ends of the fixed rod (15) are fixedly provided with a limiting frame (17), one side, close to each other, of each limiting frame (17) is rotatably connected with a roller (20) through a mounting structure, and the rollers (20) are simultaneously contacted with the pier (1);
a positioning rod (4) is fixedly mounted on the side edge, close to the micro servo motor (5), of the mounting plate (2), the end face of the positioning rod (4) is 7-shaped, and an arc-shaped groove matched with the bridge pier (1) is formed in the contact part of the positioning rod (4) and the bridge pier (1);
the fixing structure consists of a strip-shaped T-shaped groove, a T-shaped block, an inserting rod and a fixing groove, the strip-shaped T-shaped groove is formed in the vertical direction of a second mounting frame (9) close to the knob, the T-shaped block is connected to the strip-shaped T-shaped groove in a sliding mode, the inserting rod is fixedly mounted at one end, away from the second mounting frame (9), of the T-shaped block, the fixing groove matched with the inserting rod is formed in the outer wall of the knob, the end face of the fixing groove is circular, and the T-shaped block is located below the knob;
the two mounting structures are composed of two plate bodies (18) and a first rotating shaft (19), the two plate bodies (18) are fixedly mounted on the side, close to each other, of each limiting frame (17), the first rotating shaft (19) is rotatably connected between the corresponding two plate bodies (18), and the roller (20) is fixedly sleeved on the corresponding first rotating shaft (19);
the lower surface of the mounting plate (2) is provided with a rotatable steering roller (14), and the second detection line (11) is in contact with the steering roller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266083.8A CN110926442B (en) | 2019-12-11 | 2019-12-11 | Device for detecting verticality of bridge pier column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266083.8A CN110926442B (en) | 2019-12-11 | 2019-12-11 | Device for detecting verticality of bridge pier column |
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| Publication Number | Publication Date |
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| CN110926442A CN110926442A (en) | 2020-03-27 |
| CN110926442B true CN110926442B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911266083.8A Active CN110926442B (en) | 2019-12-11 | 2019-12-11 | Device for detecting verticality of bridge pier column |
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| CN208075756U (en) * | 2018-03-29 | 2018-11-09 | 中国十七冶集团有限公司 | A kind of measuring device of anti-float anchor rod hole perpendicularity |
| CN109556583A (en) * | 2018-12-24 | 2019-04-02 | 重庆南江建设工程公司 | A kind of vertical degree of the peg hole and azimuth measuring instrument and measurement method |
| CN208704730U (en) * | 2018-09-13 | 2019-04-05 | 曹允勰 | A kind of Project Supervising detection device |
| CN110207665A (en) * | 2019-07-16 | 2019-09-06 | 贵州电网有限责任公司 | A kind of electric pole inclination angle measurement device and its measurement method |
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2019
- 2019-12-11 CN CN201911266083.8A patent/CN110926442B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9109892B2 (en) * | 2012-06-21 | 2015-08-18 | Eduardo Carbajal | Light-enabled plumb indicator and wall brace device |
| CN105865418A (en) * | 2016-05-27 | 2016-08-17 | 厦门精图信息技术有限公司 | Intelligent building inclination detecting and early-warning device and detecting method |
| CN106595444A (en) * | 2017-02-09 | 2017-04-26 | 中建二局第建筑工程有限公司 | Method for measuring rotary drilling pile borehole verticality |
| CN208075756U (en) * | 2018-03-29 | 2018-11-09 | 中国十七冶集团有限公司 | A kind of measuring device of anti-float anchor rod hole perpendicularity |
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Inventor after: Li Lei Inventor after: Wen Minde Inventor after: Zhang Rui Inventor after: Wu Min Inventor after: Li Baotao Inventor after: Wang Rui Inventor after: Liu Hui Inventor after: Zuo Shiwei Inventor after: Sun Qin Inventor before: Sun Qin |
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Effective date of registration: 20210909 Address after: 276000 intersection of Shunda road and Zisheng street, Hedong District, Linyi City, Shandong Province Applicant after: LINYI TIANFANG CONSTRUCTION RESEARCH TESTING Co.,Ltd. Address before: 400000 No. 10, Jingxi Road, Shapingba District, Chongqing Applicant before: Sun Qin |
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