CN112179324B - Bridge pier column verticality detection device - Google Patents
Bridge pier column verticality detection device Download PDFInfo
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- CN112179324B CN112179324B CN202011068069.XA CN202011068069A CN112179324B CN 112179324 B CN112179324 B CN 112179324B CN 202011068069 A CN202011068069 A CN 202011068069A CN 112179324 B CN112179324 B CN 112179324B
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- detection device
- wire rope
- steel wire
- receiving modules
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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
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
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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
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
- G01C15/006—Detectors therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a device for detecting the verticality of a bridge pier stud, which comprises: the device comprises a supporting platform, supporting legs, a lifting device, a steel wire rope, a detection device, an electronic display screen, a function key, a USB charging port, a laser ranging main board and a rechargeable lithium battery, wherein the detection device comprises four groups of laser transmitting and receiving modules, a balancing weight, a rotating handle and a steel wire rope connector; this application is through designing detection device into to carry the mode of hanging to dispose three horizontal laser emission of group and receiving module in the side, can make detection device certain angle within range automatic keep the level, and the minimum that finds pier stud lateral deviation that can be convenient. This device is convenient for the measurement personnel to carry out the detection of pier stud straightness in handing over is checked and accepted or the work progress, and detection device simple structure, low in cost, easy to maintain, convenient to carry, detection are quick, data are accurate, can reduce the detection degree of difficulty, improve detection efficiency, easily promote.
Description
Technical Field
The invention belongs to the technical field of bridge engineering, and particularly relates to a device for detecting the verticality of a bridge pier column.
Background
According to the implementation rules of highway engineering acceptance method, the verticality of the bridge pier column must be detected in highway engineering acceptance, according to the highway engineering quality inspection and evaluation standard, a total station and a plumb bob method are used for detecting when the verticality of the pier column is less than or equal to 5m, the total station is used for detecting when the verticality of the pier column is greater than 5m, the required value is related to the height H of the pier column, and the height of the pier column and the transverse deviation of the pier top and the pier bottom need to be measured in detection. In the plumb bob method during conventional detection, a ladder is required to be used for lowering a plumb bob from the top of a pier, the ladder is difficult to carry during detection of multiple pier columns, the upper part of the ladder of the cylindrical pier is difficult to support and stabilize, and the danger is high when a detector climbs high; in windy weather, the plumb bob swings greatly and is difficult to measure accurately. Tripod and instrument transport are comparatively hard when the total powerstation detects, and high accuracy total powerstation is expensive, is difficult to realize that multiunit measurement personnel detect respectively, leads to inefficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a bridge pier column verticality detection device which is used for detecting the pier column verticality in the process of acceptance of delivery or construction, and the detection device is convenient to carry, rapid in detection and accurate in data, can reduce the detection difficulty and improve the detection efficiency.
The technical scheme is as follows:
the utility model provides a bridge pier stud straightness detection device, includes: the device comprises a supporting platform, supporting legs, a lifting device, a steel wire rope and a detection device, wherein the supporting legs are arranged at the bottom of the supporting platform and used for supporting;
the electronic display screen is arranged at the top of the supporting platform, the USB charging port is arranged on the side face of the supporting platform, the supporting platform internally comprises a laser ranging main board and a rechargeable lithium battery, the electronic display screen is provided with a function key area, the rechargeable lithium battery is electrically connected with the USB charging port, and the laser ranging main board is electrically connected with the electronic display screen, the rechargeable lithium battery and the function key area;
the steel wire rope is connected with a preformed hole at the top of the lifting rod;
the detection device is characterized in that a vertical laser emitting and receiving module is arranged at the top of one side of the detection device, three groups of horizontal laser emitting and receiving modules are arranged on the side face of one side of the detection device, a balancing weight is arranged inside the other side of the detection device, rotating handles are arranged on the other two side faces of the detection device, a steel wire rope connector is arranged at the center of the top of the detection device, and the vertical laser emitting and receiving module and the three groups of horizontal laser emitting and receiving modules are electrically connected with a laser ranging main board.
Furthermore, the supporting platform, the supporting legs, the lifting device and the detection device are made of stainless steel materials.
Furthermore, the diameter of the steel wire rope is 2.0mm, the lower part of the steel wire rope connector is fixed on the top surface of the detection device, the upper part of the steel wire rope connector is rotatable relative to the lower part of the steel wire rope connector, and the upper part of the steel wire rope connector fixes the steel wire rope through extrusion.
Furthermore, the weight of the counterweight block can enable the center of gravity of the detection device to be located at the center of the steel wire rope connector.
The detection device has the advantages that when the supporting legs are located on a non-horizontal plane, the detection device can be kept in a horizontal state under the action of gravity.
Furthermore, when the supporting legs are located on the horizontal plane, the vertical laser emitting and receiving modules are in a vertical state, and meanwhile, the three groups of horizontal laser emitting and receiving modules are in a horizontal state.
Further, the three key functions of the function key area are on/off, measurement, and on/off backlight.
Furthermore, the laser ranging main board can control the vertical laser transmitting and receiving modules and the three groups of horizontal laser transmitting and receiving modules to carry out measurement on four groups of laser transmitting and receiving modules according to the sequence.
Further, the measurement precision of the vertical laser transmitting and receiving module and the three groups of horizontal laser transmitting and receiving modules is 0.001 m.
The beneficial effects are that the interference of the multiple groups of laser emitting and receiving modules during the common work is avoided,
the application has the following technical advantages:
1. this application designs into detection device and carries the mode of hanging, and internally mounted has multiunit laser emission and receiving module and balancing weight, can make detection device at certain angle within range automatic keep the level at ground unevenness, and the distance on the corresponding perpendicular laser emission of assurance and the receiving module measurement vertical direction, the distance of three horizontal laser emission of group and receiving module measurement horizontal direction.
2. This application disposes twist grip on detection device, and accessible twist grip adjusts the direction of detection according to the horizontal distance adjustment of three horizontal laser emission of group and receiving module measuring, and when the horizontal laser emission of both sides and receiving module measuring distance equal, middle horizontal laser emission and receiving module are minimum with pier stud surface distance this moment.
Drawings
FIG. 1 is a schematic view of the side of the overall structure of the device of the present application and the measurement of the pier stud;
FIG. 2 is a schematic front view of the overall structure of the apparatus of the present application;
FIG. 3 is a schematic view of the top surface of the overall structure of the device of the present application and the measuring pier;
FIG. 4 is a schematic view of the internal structure of the support platform and the detection device of the apparatus of the present application;
FIG. 5 is a schematic diagram of the electrical connections of the device of the present application;
description of reference numerals:
1-supporting platform, 2-supporting feet, 3-lifting device, 4-steel wire rope, 5-detection device, 101-electronic display screen, 1011-function key area, 102-USB charging port, 103-laser distance measurement mainboard, 104-rechargeable lithium battery, 501-vertical laser emission and receiving module, 502-three groups of horizontal laser emission and receiving modules, 503-balancing weight, 504-rotating handle, 505-steel wire rope connector, 6-cover beam, 7-pier stud, 8-ground, 9-laser beam, and 9 s-detection device rotating laser beam.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes a device for detecting the verticality of a bridge pier in detail with reference to the following embodiments. The following examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 5, embodiment 1 provides a bridge pier verticality detection apparatus, including: the device comprises a supporting platform 1, supporting legs 2 which are arranged at the bottom of the supporting platform 1 and used for supporting, a lifting device 3 which is arranged on one side of the supporting platform 1, a steel wire rope 4 and a detection device 5.
An electronic display screen 101 is arranged at the top of the supporting platform 1, a USB charging port 102 is arranged on the side face of the supporting platform 1, and the supporting platform 1 internally comprises a laser ranging main board 103 and a rechargeable lithium battery 104. The electronic display screen 101 is provided with a function key area 1011, the rechargeable lithium battery 104 is electrically connected with the USB charging port 102, and the laser ranging main board 103 is electrically connected with the electronic display screen 101, the rechargeable lithium battery 104 and the function key area 1011.
The steel wire rope 4 is connected with a preformed hole at the top of the lifting rod 3.
The top of one side of the detection device 5 is provided with a vertical laser emitting and receiving module 501, the side of one side of the detection device 5 is provided with three groups of horizontal laser emitting and receiving modules 502, the inside balancing weight 503 that is provided with of the other side of the detection device 5, the other two sides of the detection device 5 are provided with rotating handles 504, the center of the top of the detection device 5 is provided with a steel wire rope connector 505, and the vertical laser emitting and receiving module 501, the three groups of horizontal laser emitting and receiving modules 502 are electrically connected with the laser ranging mainboard 103.
The supporting platform 1, the supporting legs 2, the lifting device 3 and the detection device 5 are made of stainless steel materials.
The diameter of the steel wire rope 4 is 2.0mm, the lower part of the steel wire rope connector 505 is fixed on the top surface of the detection device 5, the upper part of the steel wire rope connector 505 can rotate relative to the lower part, and the upper part of the steel wire rope connector 505 can fix the steel wire rope 4 through extrusion.
The counterweight 503 is configured to have a weight such that the center of gravity of the sensing device 5 is centered on the wire rope connector 505, and such that the sensing device 5 is maintained in a horizontal position by gravity when the support foot 2 is not in a horizontal position.
When the supporting foot 2 is located on the horizontal plane, the vertical laser emitting and receiving module 501 is in the vertical state, and the three sets of horizontal laser emitting and receiving modules 502 are in the horizontal state.
The three key functions of the function key area 1011 are on/off, measurement, and on/off backlight.
The laser ranging main board 103 can control the vertical laser transmitting and receiving module 501 and the three groups of horizontal laser transmitting and receiving modules 502 to measure four groups of laser transmitting and receiving modules in sequence, and the arrangement can avoid the interference when the multiple groups of laser transmitting and receiving modules work together.
The measurement accuracy of the vertical laser transmitting and receiving module 501 and the three groups of horizontal laser transmitting and receiving modules 502 is 0.001 m.
The application process of the device is that when a detector detects the verticality of the bridge pier, the device is placed on the ground near the pier, two detection directions are randomly selected, when the laser emitted by the vertical laser emitting and receiving module 501 is required to be aligned to the joint of the pier and the cover beam, the detection device 5 has a certain distance with the surface of the pier, and two directions with larger distances are preferably selected for detection. Placing the device on a relatively flat ground near a pier stud in a selected direction, adjusting the position of a supporting leg 2 to enable laser emitted by a vertical laser emitting and receiving module 501 to be aligned with the joint of the pier stud and a cover beam, slightly pushing a rotating handle 504 in the horizontal direction, roughly adjusting the direction of a detection module 5 to enable the distance between the middle part of the side surface of the detection module 5 and the surface of the pier stud to be smaller, clicking an open key in a function key area 1011, clicking a measurement key after entering a measurement mode, sequentially starting the vertical laser emitting and receiving module 501 and three groups of horizontal laser emitting and receiving modules 502 by a laser ranging main board 103 to carry out distance measurement together, displaying data on an electronic display screen 101, checking whether the measurement data of the laser emitting and receiving modules at the two sides of the three groups of horizontal laser emitting and receiving modules 502 are basically equal or not by a detector, if the measurement data are not equal, continuously slightly pushing the rotating handle 504 clockwise or anticlockwise, until the measurement data of the laser transmitting and receiving modules at the two sides of the three groups of horizontal laser transmitting and receiving modules 502 are basically equal, at the moment, the measurement data of the laser transmitting and receiving module in the middle of the vertical laser transmitting and receiving module 501 and the three groups of horizontal laser transmitting and receiving modules 502 are recorded, the measurement and the recording in the other selected direction are completed in the same mode, and the recorded data are used for carrying out quality judgment on the verticality of the pier column according to relevant specifications. The device has the advantages of simple structure, low cost, easy maintenance, convenient carrying, quick detection, accurate data and easy popularization.
The present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit and scope of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a bridge pier stud verticality detection device which characterized in that includes: the device comprises a supporting platform, supporting legs, a lifting device, a steel wire rope and a detection device, wherein the supporting legs are arranged at the bottom of the supporting platform and used for supporting;
the electronic display screen is arranged at the top of the supporting platform, the USB charging port is arranged on the side face of the supporting platform, the supporting platform internally comprises a laser ranging main board and a rechargeable lithium battery, the electronic display screen is provided with a function key area, the rechargeable lithium battery is electrically connected with the USB charging port, and the laser ranging main board is electrically connected with the electronic display screen, the rechargeable lithium battery and the function key area;
the steel wire rope is connected with a preformed hole at the top of the lifting rod;
the left side face of the detection device faces the pier stud, and three groups of horizontal laser transmitting and receiving modules are arranged on the left side face; a vertical laser transmitting and receiving module is arranged at the top of the left side of the detection device; a balancing weight is arranged inside the right side of the detection device, and the configuration weight of the balancing weight enables the gravity center of the detection device to be positioned at the center of the steel wire rope connector; the front side and the rear side of the detection device are provided with rotating handles; a steel wire rope connector is arranged in the center of the top of the detection device; and the vertical laser transmitting and receiving module and the three groups of horizontal laser transmitting and receiving modules are electrically connected with the laser ranging main board.
2. The bridge pier column verticality detection device according to claim 1, wherein the diameter of the steel wire rope is 2.0mm, the lower portion of the steel wire rope connector is fixed on the top surface of the detection device, the upper portion of the steel wire rope connector is rotatable relative to the lower portion, and the upper portion of the steel wire rope connector fixes the steel wire rope through extrusion.
3. The bridge pier column verticality detection device according to claim 1, wherein the supporting platform, the supporting legs, the lifting device and the detection device are made of stainless steel materials.
4. The bridge pier column verticality detection device according to claim 1, wherein when the supporting legs are positioned on a horizontal plane, the vertical laser emitting and receiving modules are in a vertical state, and meanwhile, the three groups of horizontal laser emitting and receiving modules are in a horizontal state.
5. The bridge pier column verticality detection device according to claim 1, wherein the laser ranging main board can control the vertical laser emitting and receiving modules and the three groups of horizontal laser emitting and receiving modules to measure four groups of laser emitting and receiving modules in sequence.
6. The bridge pier stud verticality detection device according to claim 1, wherein the measurement precision of the vertical laser emitting and receiving module and the three groups of horizontal laser emitting and receiving modules is 0.001 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068069.XA CN112179324B (en) | 2020-10-08 | 2020-10-08 | Bridge pier column verticality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068069.XA CN112179324B (en) | 2020-10-08 | 2020-10-08 | Bridge pier column verticality detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112179324A CN112179324A (en) | 2021-01-05 |
| CN112179324B true CN112179324B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011068069.XA Active CN112179324B (en) | 2020-10-08 | 2020-10-08 | Bridge pier column verticality detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113340288A (en) * | 2021-06-08 | 2021-09-03 | 中交一公局集团有限公司 | High pier template verticality measuring device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205825965U (en) * | 2016-07-24 | 2016-12-21 | 山西省交通科学研究院 | A kind of quickly measurement bridge pier column verticality measuring instrument |
| CN206488775U (en) * | 2016-12-28 | 2017-09-12 | 辽宁省交通高等专科学校 | A kind of easy device for detecting pier stud perpendicularity |
| CN109387826B (en) * | 2017-08-04 | 2024-03-19 | 美国西北仪器公司 | Method for measuring angle and distance, method for drawing track diagram and laser ranging system |
| CN210221090U (en) * | 2019-05-27 | 2020-03-31 | 新兴能源装备股份有限公司 | Frame floorbar detects frock |
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