CN113984012A - Pier appearance detection device and pier detection method - Google Patents
Pier appearance detection device and pier detection method Download PDFInfo
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- CN113984012A CN113984012A CN202111266422.XA CN202111266422A CN113984012A CN 113984012 A CN113984012 A CN 113984012A CN 202111266422 A CN202111266422 A CN 202111266422A CN 113984012 A CN113984012 A CN 113984012A
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- pier
- movable ring
- main body
- outer side
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a pier appearance detection device and a pier detection method, wherein a movable ring moves up and down to record the reaction force F1 applied to a first piezoelectric sensor in an untilted state, record the reaction force F2 in a declined state, calculate an offset value delta X according to a formula F ═ kx, and draw an inclination curve, so that the inclination degree of a bridge pier can be accurately obtained.
Description
Technical Field
The invention relates to the technical field of constructional engineering detection, in particular to a pier appearance detection device and a pier detection method.
Background
The verticality and appearance damage of the bridge pier can seriously restrict the service capacity of the bridge pier, and the bridge pier has important influence on the safety of the bridge. Among the prior art, the straightness that hangs down of pier and outward appearance detect mainly adopt the staff to make things convenient for the detection, need many people cooperation, consuming time, consume effort, detect inconvenient, personnel's detection error is big moreover, detects the precision low, especially detects more inconveniently under water.
Disclosure of Invention
In view of the above problems, the present invention is directed to solving the above-described problems. An object of the present invention is to provide a pier appearance detecting device and a pier detecting method that solve the above problems.
The subject being tested may also include:
the movable ring is sleeved outside the detected main body and used for moving up and down along the detected main body; the buffer springs are symmetrically arranged on the inner side of the movable ring; the pressing plate is arranged on the inner side of the buffer spring, is fixedly connected with the buffer spring and comprises a groove on one side far away from the buffer spring; the first piezoelectric sensor is fixedly arranged in the groove and is electrically connected with the controller through an electric wire; the locating piece, one side slip sets up in the recess, and the opposite side sets up with being supported by the main part, can slide along being detected the main part surface.
Preferably, the pier appearance detecting device may further include:
the fixed plates are fixed on the inner side of the movable ring, symmetrically arranged on two sides of the pressing plate, and provided with sliding chutes close to one side of the pressing plate; the first sliding block is arranged in the sliding groove in a sliding mode and is fixedly connected with the pressing plate; the first limiting rod is fixedly arranged in the sliding groove and penetrates through the first sliding block, and the buffering spring is sleeved on the outer side of the first limiting rod.
Preferably, the pier appearance detecting device may further include:
the second sliding block is fixed on the outer side of the movable ring; the screw rod penetrates through the second sliding block, is connected with the second sliding block in a sliding manner, and is connected with a first driving motor in a transmission manner at one end of the screw rod; and the second limiting rod penetrates through the second sliding block and is arranged in parallel with the screw rod.
Preferably, the pier appearance detecting device may further include: the image acquisition device is fixedly arranged on the positioning block.
Preferably, the movable ring may include:
a first moving part arranged in a semicircular shape; the second moving part is arranged on one side of the first moving part, is connected with the first moving part in a locking mode through a bolt and forms a complete circle with the first moving part.
Preferably, the movable ring may include:
the connecting plate is of a circular structure, and racks are uniformly distributed on the outer side of the connecting plate; the rotating teeth are arranged on the outer side of the rack, the outer side of the rotating teeth is meshed with the rack, and a rotating shaft is sleeved in the rotating teeth and is in transmission connection with the rotating shaft; the motor mounting frame is penetrated by the rotating shaft, and one side of the motor mounting frame is connected with the connecting plate in a sliding manner; and the second driving motor is fixed on the motor mounting frame and is in transmission connection with the rotating shaft.
Preferably, the number of the buffer springs 11 is 4, and the buffer springs are uniformly arranged inside the movable ring 10.
A pier detecting method may include:
s1, assembling a device, namely sleeving a movable ring on the outer side of the detected main body, wherein the positioning block 15 presses the detected main body;
s2, recording the reverse acting force F1 applied to the first piezoelectric sensor through the controller;
s3, starting a first driving motor to drive the movable ring to move up and down;
s4, when the detected main body inclines, the two first piezoelectric sensors are recorded to be subjected to reverse acting force F2;
s5 calculates the offset value deltax at tilt according to the formula F, kx,
wherein, Delta X is F2-F1/k,
wherein k is the elastic coefficient;
s6, calculating deviation values delta X1 and delta X2. one by one along with the movement of the movable ring;
s7 sets up a coordinate system, and draws a gradient curve according to the offset value Δ X.
The pier appearance detection device and the detection method have the following technical effects:
1. according to the pier appearance detection device, the movable ring moves up and down, the reaction force F1 on the first piezoelectric sensor in the non-inclined state is recorded, the reaction force F2 in the inclined state is recorded, the offset value delta X is calculated according to the formula F which is kx, an inclination curve is drawn, and the inclination degree of the bridge pier can be accurately obtained;
2. this pier outward appearance detection device easy operation only need can operate alone, does not need many people to cooperate, and the material resources of using manpower sparingly, this pier outward appearance detection device can also carry out underwater operation except detecting the bridge pier, solves the unable defect that detects under water of traditional detection method simultaneously, has great progress, and the detection precision is high, and is fast, and human error is little.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a view schematically illustrating a detection state of a bridge pier appearance detecting apparatus according to the present invention;
fig. 2 is a view schematically illustrating the construction of a pier external appearance inspection device according to the present invention;
fig. 3 is a view schematically illustrating a structure of an exemplary embodiment of a bridge pier appearance detecting apparatus according to the present invention;
fig. 4 is a view schematically illustrating a detection state of another embodiment of the pier appearance detecting device according to the present invention;
fig. 5 is a view schematically illustrating the construction of another embodiment of the pier appearance inspection device according to the present invention;
fig. 6 is a plan view schematically illustrating an exterior appearance inspection device for a bridge pier according to the present invention;
in the figure: 100. a detected subject; 10. a movable ring; 11. a buffer spring; 12. pressing a plate; 13. a groove; 14. a first piezoelectric sensor; 15. positioning blocks; 20. a fixing plate; 21. a chute; 22. a first slider; 23. a first limit rod; 30. a second slider; 31. a screw rod; 32. a first drive motor; 33. a second limiting rod; 101. an image acquisition device; 40. a first moving part; 41. a second moving part; 42. a bolt; 50. a connecting plate; 51. a rack; 52. rotating the teeth; 53. a rotating shaft; 54. a motor mounting bracket; 55. a second drive motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The pier appearance detecting device will be described in detail below with reference to the accompanying drawings and embodiments.
Example 1
As shown in fig. 1 to 4, an object of the present invention is to provide a pier appearance detecting device, which may include: the detected subject 100 may further include:
a movable ring 10, which is sleeved outside the detected main body 100 and is used for moving up and down along the detected main body 100; the buffer springs 11 are at least two and are symmetrically arranged on the inner side of the movable ring 10; the pressing plate 12 is arranged on the inner side of the buffer spring 11, is fixedly connected with the buffer spring 11, and comprises a groove 13 on one side far away from the buffer spring 11; the first piezoelectric sensor 14 is fixedly arranged in the groove 13 and is electrically connected with the controller through an electric wire; and the positioning block 15 is arranged in the groove 13 in a sliding manner on one side, is abutted against the detected main body 100 on the other side, and can slide along the surface of the detected main body 100.
The bridge pier appearance detection device provided by the invention can move up and down through the movable ring 10, record the reaction force F1 applied to the first piezoelectric sensor 14 in the non-inclined state, record the reaction force F2 in the downward inclined state, calculate the offset value delta X according to the formula F ═ kx, and draw an inclination curve, so that the inclination degree of the bridge pier can be accurately obtained.
This pier outward appearance detection device easy operation only need can operate alone, does not need many people to cooperate, and the material resources of using manpower sparingly, simultaneously, this pier outward appearance detection device can also carry out underwater operation except detecting the bridge pier of surface of water bridge, solves the defect that traditional detection method can't detect under water, has great progress, and the detection precision is high, and is fast, and human error is little.
In a preferred embodiment, the pier appearance detecting device of the present invention further includes:
the sealing cylinder 16 is fixedly arranged at the outer side of the buffer spring 11 and is respectively and fixedly connected with the movable ring 10 and the pressure plate 12;
the groove 13 is a through groove, and the connection part of the pressure plate 12, the buffer spring 11 and the first piezoelectric sensor 14 is a movable plate 17.
Wherein, this kind of setting is when avoiding when the aquatic operation, slows down the influence of the resistance of water to buffer spring 11.
Example 2
Other conditions are the same as in embodiment 1, wherein the pier appearance detecting device may further include:
the fixed plate 20 is fixed on the inner side of the movable ring 10, symmetrically arranged on two sides of the pressing plate 12, and provided with a sliding groove 21 close to one side of the pressing plate 12; the first sliding block 22 is arranged in the sliding groove 21 in a sliding manner and is fixedly connected with the pressing plate 12; the first limiting rod 23 is fixedly arranged in the sliding groove 21 and penetrates through the first sliding block 22, and the buffer spring 11 is sleeved on the outer side of the first limiting rod 23.
With the above arrangement, the detection accuracy is further improved, and the buffer spring 11 can be partially improved.
Here, at this time, since the two damper springs 11 are used, the elastic system in the formula F ═ kx is replaced with K.
Example 3
Other conditions are the same as in embodiment 1, wherein the pier appearance detecting device may further include:
a second slider 30 fixed to the outside of the movable ring 10; the screw rod 31 penetrates through the second sliding block 30, is connected with the second sliding block 30 in a sliding manner, and is connected with a first driving motor 32 at one end of the screw rod 31 in a transmission manner; and the second limiting rod 33 penetrates through the second sliding block 30 and is arranged in parallel with the screw rod 31.
In order to move the bridge pier appearance detection device up and down, the first driving motor 32 is started to drive the screw rod 31 to rotate and further drive the second slider 30 to rotate up and down, so that the bridge pier appearance detection device can move up and down along the detected main body 100 to detect the detected main body 100.
Example 4
Other conditions are the same as in embodiment 1, wherein the pier appearance detecting device may further include: and the image acquisition device 101 is fixedly arranged on the positioning block 15.
The appearance of the pier is circularly swept by the image acquisition device 101, such as a high-definition camera, so that the appearance of the pier at each height is obtained. And a more visual and accurate detection result is obtained.
Example 5
Other conditions are the same as those of embodiment 1, wherein the movable ring 10 may include:
a first moving part 40 disposed in a semicircular shape; and a second moving part 41 which is provided at one side of the first moving part 40, is lockingly coupled to the first moving part 40 by a bolt 42, and forms a complete circle with the first moving part 40.
Wherein, in the time of the actual use, two removal portions set up, for the convenience of use installation.
Example 6
Other conditions are the same as those of embodiment 1, wherein the movable ring 10 may include:
the connecting plate 50 is of a circular structure, and racks 51 are uniformly distributed on the outer side of the connecting plate; the rotating teeth 52 are arranged on the outer side of the rack 51, the outer side of the rotating teeth is meshed with the rack 51, and a rotating shaft 53 is sleeved in the rotating teeth and is in transmission connection with the rotating shaft 53; a motor mounting bracket 54 penetrated by the rotating shaft 53, and one side of the motor mounting bracket 54 is slidably connected with the connecting plate 50; and the second driving motor 55 is fixed on the motor mounting frame 54 and is in transmission connection with the rotating shaft 53.
Wherein, this device is still through second driving motor 55, and it is rotatory to drive pivot 53, and then it is rotatory to drive rotatory tooth 52, because rotatory tooth 52 meshes with rack 51 for pier outward appearance detection device can have the ability of horizontal circle rotation along being detected main part 100, can the horizontal detection be detected the state of main part 100.
Example 7
The other conditions are the same as those of embodiment 1, in which the buffer springs 11 are comprised of 4, and are uniformly arranged inside the movable ring 10.
A pier appearance detection method can comprise the following steps:
s1, assembling the device, namely sleeving the movable ring 10 on the outer side of the detected main body 100, and at the moment, extruding the detected main body 100 by the positioning block 15;
s2, recording by the controller that the first piezoelectric sensor 14 is subjected to the opposing force F1;
s3 starts the first driving motor 32 to drive the movable ring 10 to move up and down;
s4, when the detected body 100 is tilted, recording the reverse acting force F2 applied to the two first piezoelectric sensors 14;
s5 calculates the offset value deltax at tilt according to the formula F, kx,
wherein, Delta X is F2-F1/k,
wherein k is the elastic coefficient;
s6 calculates offset values Δ X1, Δ X2... Δ Xn one by one with the movement of the movable ring 10;
s7 sets up a coordinate system, and draws a gradient curve according to the offset value Δ X.
The pier appearance detection method further comprises the steps that after the deviation value delta X of one angle of the pier is detected, the second driving motor 55 is driven to drive the movable ring 10 to rotate, and then the deviation value delta X of the other angle of the pier is detected;
the pier can be equally divided into 12 equal parts, the movable ring 10 rotates once every 30 degrees, the pier offset value delta X of each angle is detected, and finally 12 gradient curves are obtained, so that the most inclined direction of the pier is obtained through measurement and calculation. The method solves the problem that the method for most inclining the pier deformation cannot be accurately obtained manually in the prior art.
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 an 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 article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (8)
1. The utility model provides a pier outward appearance detection device which characterized in that includes: subject (100) to be tested, further comprising:
the movable ring (10) is sleeved on the outer side of the detected main body (100) and is used for moving up and down along the detected main body (100);
the buffer springs (11) are at least two and are symmetrically arranged on the inner side of the movable ring (10);
the pressing plate (12) is arranged on the inner side of the buffer spring (11), is fixedly connected with the buffer spring (11), and comprises a groove (13) on one side far away from the buffer spring (11);
the first piezoelectric sensor (14) is fixedly arranged in the groove (13) and is electrically connected with the controller through an electric wire;
and one side of the positioning block (15) is slidably arranged in the groove (13), and the other side of the positioning block is abutted to the detected main body (100) and can slide along the surface of the detected main body (100).
2. The pier appearance detecting device according to claim 1, further comprising:
the fixed plate (20) is fixed on the inner side of the movable ring (10), symmetrically arranged on two sides of the pressing plate (12), and provided with a sliding groove (21) close to one side of the pressing plate (12);
the first sliding block (22) is arranged in the sliding groove (21) in a sliding mode and is fixedly connected with the pressing plate (12);
the first limiting rod (23) is fixedly arranged in the sliding groove (21) and penetrates through the first sliding block (22), and the buffer spring (11) is sleeved on the outer side of the first limiting rod (23).
3. The pier appearance detecting device according to claim 1, further comprising:
a second slider (30) fixed outside the movable ring (10);
the screw rod (31) penetrates through the second sliding block (30), is connected with the second sliding block (30) in a sliding manner, and is connected with a first driving motor (32) at one end of the screw rod (31) in a transmission manner;
and the second limiting rod (33) penetrates through the second sliding block (30) and is arranged in parallel with the screw rod (31).
4. The pier appearance detecting device according to claim 1, further comprising:
and the image acquisition device (101) is fixedly arranged on the positioning block (15).
5. The pier appearance detecting device according to claim 1, wherein the movable ring (10) comprises:
a first moving part (40) arranged in a semicircular shape;
and the second moving part (41) is arranged on one side of the first moving part (40), is in locking connection with the first moving part (40) through a bolt (42), and forms a complete circle with the first moving part (40).
6. The pier appearance detecting device according to claim 1, wherein the movable ring (10) comprises:
the connecting plate (50) is of a circular structure, and racks (51) are uniformly distributed on the outer side of the connecting plate;
the rotating teeth (52) are arranged on the outer side of the rack (51), the outer side of the rotating teeth is meshed with the rack (51), and a rotating shaft (53) is sleeved in the rotating teeth and is in transmission connection with the rotating shaft (53);
the motor mounting frame (54) is penetrated by the rotating shaft (53), and one side of the motor mounting frame (54) is connected with the connecting plate (50) in a sliding mode;
and the second driving motor (55) is fixed on the motor mounting frame (54) and is in transmission connection with the rotating shaft (53).
7. The pier appearance inspection device according to claim 1, wherein the buffer springs (11) comprise 4, and are uniformly arranged inside the movable ring (10).
8. A bridge pier detection method is characterized by comprising the following steps:
s1, an assembling device is used for sleeving the movable ring (10) on the outer side of the detected main body (100), and at the moment, the positioning block (15) extrudes the detected main body (100);
s2, recording the reverse acting force F1 applied to the first piezoelectric sensor (14) through the controller;
s3, starting a first driving motor (32) to drive the movable ring (10) to move up and down;
s4, when the detected main body (100) tilts, recording that the two first piezoelectric sensors (14) are subjected to reverse acting force F2;
s5 calculates the offset value deltax at tilt according to the formula F, kx,
wherein Δ X ═ F2-F1)/k,
wherein k is the elastic coefficient;
s6, calculating deviation values delta X1 and delta X2. once by once along with the movement of the movable ring (10);
s7 sets up a coordinate system, and draws a gradient curve according to the offset value Δ X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266422.XA CN113984012B (en) | 2021-10-28 | 2021-10-28 | Bridge pier appearance detection device and bridge pier detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266422.XA CN113984012B (en) | 2021-10-28 | 2021-10-28 | Bridge pier appearance detection device and bridge pier detection method |
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| Publication Number | Publication Date |
|---|---|
| CN113984012A true CN113984012A (en) | 2022-01-28 |
| CN113984012B CN113984012B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111266422.XA Active CN113984012B (en) | 2021-10-28 | 2021-10-28 | Bridge pier appearance detection device and bridge pier detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687301A (en) * | 2022-04-22 | 2022-07-01 | 浙江工业职业技术学院 | Emergency maintenance deviation correcting device for pier construction |
| CN114717983A (en) * | 2022-06-10 | 2022-07-08 | 山东上辰建设集团有限公司 | Bridge foundation settlement deformation monitoring devices |
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| DE10040549A1 (en) * | 2000-08-15 | 2002-03-07 | Voith Turbo Kg | Roadway inclination detection method for vehicle involves determining pressure values for reference events, characteristic values for covered distance and calculating angle of roadway |
| US20150153148A1 (en) * | 2012-06-18 | 2015-06-04 | Trumpf Maschinen Austria Gmbh & Co. Kg. | Bending press having an angle-measuring device and method for determining the bending angle |
| CN105277173A (en) * | 2015-10-14 | 2016-01-27 | 无锡百灵传感技术有限公司 | Device for detecting bridge oblique displacement |
| CN107795314A (en) * | 2017-10-13 | 2018-03-13 | 陈磊 | Borehole wall gradient real time monitoring device is used in oil well drilling construction |
| CN208537446U (en) * | 2018-06-07 | 2019-02-22 | 孙加梅 | A kind of bridge construction testing agency |
| CN214040013U (en) * | 2021-01-12 | 2021-08-24 | 四川省交通建设集团股份有限公司 | Bridge pier perpendicularity detection device |
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2021
- 2021-10-28 CN CN202111266422.XA patent/CN113984012B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10040549A1 (en) * | 2000-08-15 | 2002-03-07 | Voith Turbo Kg | Roadway inclination detection method for vehicle involves determining pressure values for reference events, characteristic values for covered distance and calculating angle of roadway |
| US20150153148A1 (en) * | 2012-06-18 | 2015-06-04 | Trumpf Maschinen Austria Gmbh & Co. Kg. | Bending press having an angle-measuring device and method for determining the bending angle |
| CN105277173A (en) * | 2015-10-14 | 2016-01-27 | 无锡百灵传感技术有限公司 | Device for detecting bridge oblique displacement |
| CN107795314A (en) * | 2017-10-13 | 2018-03-13 | 陈磊 | Borehole wall gradient real time monitoring device is used in oil well drilling construction |
| CN208537446U (en) * | 2018-06-07 | 2019-02-22 | 孙加梅 | A kind of bridge construction testing agency |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687301A (en) * | 2022-04-22 | 2022-07-01 | 浙江工业职业技术学院 | Emergency maintenance deviation correcting device for pier construction |
| CN114717983A (en) * | 2022-06-10 | 2022-07-08 | 山东上辰建设集团有限公司 | Bridge foundation settlement deformation monitoring devices |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113984012B (en) | 2023-10-17 |
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