CN211824453U - Detection device - Google Patents
Detection device Download PDFInfo
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- CN211824453U CN211824453U CN202020209896.5U CN202020209896U CN211824453U CN 211824453 U CN211824453 U CN 211824453U CN 202020209896 U CN202020209896 U CN 202020209896U CN 211824453 U CN211824453 U CN 211824453U
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- positioning mechanism
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 238000004891 communication Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model provides a detection device, including positioning mechanism, laser detection mechanism and control mechanism, place laser detection mechanism through first operation position or second operation position at the pier stud, this laser detection mechanism can scan the range finding to the pier stud from the top down under the angle of predetermineeing, and control mechanism passes through the detection result of laser detection mechanism and the corresponding relation between the design parameter of predetermineeing can obtain the verticality of bridge pier stud, has improved the work efficiency who detects the pier stud verticality, and it is high and detection range is big to detect the precision.
Description
Technical Field
The utility model belongs to the technical field of bridge check out test set, more specifically says, relates to a detection device.
Background
At present, two methods are generally adopted in pier column verticality detection: the first is the vertical ball method: a detector puts down a vertical ball at the top of the pier column through the detection frame for detection; secondly, a 2 m ruler method: and detecting 2-4 meters above the ground of the pier column by using a 2-meter ruler on the ground below the bridge by a detector. However, the above two methods have the following problems in actual detection work: 1. when the verticality of the bridge pier stud is detected by using a vertical sphere method, because the retraction speed of the detection frame of the detection vehicle is low, a detector can detect the verticality only by means of the bridge frame, and the detection is influenced by factors such as external wind, mechanical shaking and personnel operation, so that the working efficiency is low and the precision is poor; 2. the 2-meter method is limited in pier column height detection, and only can be used for detecting the bridge pier column verticality within the height range of 2-4 meters above the ground.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a detection device to solve the vertical degree detection to the pier stud that exists among the prior art, detection efficiency is low, detection range is little technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a detection device including:
the positioning mechanism can be placed at a first operation position or a second operation position, the first operation position is located on an extension line of a first radial line of the bridge pier stud, the second operation position is located on an extension line of a second radial line of the bridge pier stud, and the first radial line is perpendicular to the second radial line;
the laser detection mechanism is rotatably connected to the positioning mechanism, can rotate for a preset angle around a rotating axis extending along the horizontal direction, and carries out laser ranging on the bridge pier when the positioning mechanism is located at the first operation position or the second operation position;
control mechanism, with laser detection mechanism communication is connected, control mechanism can control laser detection mechanism rotates and carries out laser rangefinder simultaneously, control mechanism can also according to preset parameter with laser detection mechanism is in the range finding result of first operation position reaches the corresponding relation between the range finding result of second operation position obtains the verticality of bridge pier stud.
In one embodiment, the laser detection mechanism comprises a laser scanning measuring head and a driving member for driving the laser scanning measuring head to rotate.
In one embodiment, the positioning mechanism comprises a base and an adjusting component, wherein the base is provided with an upper end surface parallel to the horizontal plane, and the adjusting component is arranged on the upper end surface and is used for adjusting the position of the laser detection mechanism.
In one embodiment, the adjusting assembly comprises a rotating member rotatably connected to the upper end surface, the laser detection mechanism is connected to the rotating member, and the rotating member can rotate around a rotating axis extending in the vertical direction to adjust the angle of the laser detection mechanism.
In one embodiment, the adjusting assembly further comprises a first adjusting knob connected to the rotating member, wherein the first adjusting knob is used for adjusting the rotating angle of the rotating member.
In one embodiment, the adjusting assembly further comprises a lifting member connected to the rotating member, the laser detection mechanism is connected to the lifting member, and the lifting member can drive the laser detection mechanism to ascend or descend.
In one embodiment, the adjusting assembly further comprises a second adjusting knob connected to the lifting member, and the second adjusting knob is used for adjusting the height of the laser detection mechanism.
In one embodiment, the positioning mechanism further comprises a horizontal bubble device arranged on the upper end surface and used for observing the levelness of the upper end surface.
In one embodiment, the positioning mechanism further includes a protruding column disposed on the upper end surface and extending upward, and the adjusting assembly is inserted into the protruding column.
In one embodiment, the positioning mechanism further comprises a tripod stand connected to the bottom side of the positioning mechanism for supporting and leveling the positioning mechanism.
The utility model provides a detection device's beneficial effect lies in: compared with the prior art, the utility model discloses a place laser detection mechanism in first operation position and second operation position respectively, so that laser detection mechanism can scan the range finding to the pier stud from the top down at predetermined angular range, control mechanism acquires the range finding result of first operation position and second operation position respectively like this, control mechanism obtains the vertical degree of bridge pier stud according to above-mentioned two range finding results again and the corresponding relation of predetermineeing between the parameter, and need not to hang down the ball etc. and operate on the spot, the acquisition of detection data is accomplished through laser scanning range finding, it is less influenced by external environment, the work efficiency of detecting the pier stud vertical degree has been improved, laser detection mechanism carries out the scanning of vertical direction to the bridge pier stud through rotating around the axis that the horizontal direction extends, do not receive the restriction of measuring height, detection range is big.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is an overall structure schematic diagram of the detection apparatus provided by the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
||
| 110 | |
||
| 120 | Adjusting |
||
| 121 | Rotating |
122 | First adjusting |
| 123 | Lifting piece | 124 | Second adjusting |
| 130 | |
||
| 140 | Convex |
||
| 150 | Tripod | ||
| 200 | Laser |
||
| 300 | Control mechanism |
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a detection device according to an embodiment of the present invention will now be described. The detection device comprises a positioning mechanism 100, a laser detection mechanism and a control mechanism 300.
The positioning mechanism 100 can be placed at a first operation position or a second operation position, the first operation position is located on an extension line of a first radial line of the bridge pier, the second operation position is located on an extension line of a second radial line of the bridge pier, and the first radial line is perpendicular to the second radial line. It should be noted that the first radial line and the second radial line are both straight lines where the diameters of any cross section of the pier stud are located.
Laser detection mechanism rotates to be connected in positioning mechanism 100, and laser detection mechanism can rotate preset angle around the axis of rotation that extends along the horizontal direction to carry out laser rangefinder to the bridge pier stud when positioning mechanism 100 is in first operation position or second operation position.
The measuring process comprises the steps of placing a laser detection mechanism at a first operation position or a second operation position of the pier stud, wherein the laser detection mechanism can scan and measure the distance of the pier stud from top to bottom at a preset angle, after the scanning is finished, the horizontal distance from each measuring point on the surface of the pier stud to the first operation position is obtained under the calculation of a control mechanism 300, the control mechanism 300 can also generate a curve graph of the horizontal distance from each measuring point to the first operation position, then a reference straight line in a design drawing is led into the curve graph, the distance from each point on the curve to a straight line in the design drawing is calculated by using a point-to-straight line distance formula, the vertical degree of the bridge concrete pier stud is obtained according to the corresponding relation between the preset parameters of the control mechanism and the distance measurement result of the first operation position, and after the detection of the first operation position is finished, the laser detection mechanism is placed at the second operation position, the above process is repeated.
The utility model provides a detection device, compared with the prior art, the utility model discloses a place laser detection mechanism in the first operation position or the second operation position of pier stud, this laser detection mechanism can scan the range finding to pier stud from the top down under predetermined angle to control mechanism 300 can obtain the verticality of bridge pier stud through laser detection mechanism's testing result and the corresponding relation between the predetermined design parameter, has improved the work efficiency who detects the pier stud verticality, and detection range is big.
Referring to fig. 1, as an embodiment of the present invention, the laser detecting mechanism includes a laser scanning measuring head 200 and a driving member for driving the laser scanning measuring head 200 to rotate. It should be noted that the driving member is a motor, the motor is rotatably connected to the laser scanning measuring head 200, and the motor can drive the laser scanning measuring head 200 to rotate up and down around the rotation axis to perform the scanning measurement on the pier stud. Specifically, the motor has a motor driving chip, the motor driving chip can be in communication connection with the control mechanism 300, the control mechanism 300 can send a starting signal to the motor driving chip, and after receiving the starting signal, the motor driving chip can immediately control the rotating shaft of the motor to rotate, so that the laser scanning measuring head 200 rotates; similarly, the control mechanism 300 can also send a stop signal to the motor driving chip, and the motor driving chip can immediately control the rotating shaft of the motor to stop rotating after receiving the stop signal, so as to stop rotating the laser scanning measuring head 200.
Referring to fig. 1, as an embodiment of the present invention, the positioning mechanism 100 includes a base 110 and an adjusting component 120, the base 110 has an upper end surface parallel to a horizontal plane, and the adjusting component 120 is disposed on the upper end surface and used for adjusting a position of the laser detection mechanism. It is contemplated that the cross-sectional shape of base 110 may be circular, square, or other cross-sectional shapes that meet the shape requirements of base 110. The material of the base 110 may be one of wood, iron, steel alloy, aluminum alloy, or other materials meeting the hardness and strength requirements of the base 110.
Referring to fig. 1, as an embodiment of the present invention, the adjusting assembly 120 includes a rotating member 121 rotatably connected to the upper end surface, the laser detecting mechanism is connected to the rotating member 121, and the rotating member 121 can rotate around a rotation axis extending in a vertical direction to adjust an angle of the laser detecting mechanism.
Referring to fig. 1, as an embodiment of the present invention, the adjusting assembly 120 further includes a first adjusting knob 122 connected to the rotating member 121, and the first adjusting knob 122 is used for adjusting a rotation angle of the rotating member 121. The first adjustment knob 122 is inserted into a sidewall of the rotation member 121 and is threadedly coupled to the rotation member 121, so as to restrict a rotational movement of the rotation member 121.
Referring to fig. 1, as an embodiment of the present invention, the adjusting assembly 120 further includes a lifting member 123 connected to the rotating member 121, the laser detecting mechanism is connected to the lifting member 123, and the lifting member 123 can drive the laser detecting mechanism to ascend or descend. Through setting up a lift 123, this lift 123 can with laser detection mechanism swing joint for laser detection mechanism can reciprocate in lift 123, and the detector of being convenient for adjusts the height of laser scanning measuring head 200, has improved the convenience of detecting the pier stud verticality.
Referring to fig. 1, as an embodiment of the present invention, the adjusting assembly 120 further includes a second adjusting button 124 connected to the lifting member 123, and the second adjusting button 124 is used for adjusting the height of the laser detecting mechanism. Specifically, the second adjusting knob 124 is inserted into a sidewall of the lifting member 123 and is in threaded connection with the laser detection mechanism, so as to limit the laser detection mechanism from moving up and down in the lifting member 123.
Referring to fig. 1, as an embodiment of the present invention, the positioning mechanism 100 further includes a horizontal bubble device 130 disposed on the upper end surface and used for observing the levelness of the upper end surface. The horizontal bubble device 130 is used for observing the horizontal state of the base 110, so that the detection device is in the horizontal state, and the detected vertical degree of the pier is prevented from having errors.
Referring to fig. 1, as an embodiment of the present invention, the positioning mechanism 100 further includes a protruding pillar 140 disposed on the upper end surface and extending upward, and the adjusting component 120 is inserted into the protruding pillar 140. Through setting up this projection 140, on the one hand for deciding the more convenient connection on base 110 of lift piece 123, projection 140 plays fine positioning action, and on the other hand makes rotating member 121 rotate around this projection 140, when rotating member 121 rotated, can drive and install the laser detection mechanism on lift piece 123 and also rotate, makes the more convenient adjustment laser scanning measuring head 200's of measurement personnel position.
Referring to fig. 1, as an embodiment of the present invention, the positioning mechanism 100 further includes a tripod 150, the tripod 150 is used for supporting the positioning mechanism and enabling the base 110 to be in a horizontal state, so as to ensure the accuracy of the measured vertical degree of the pier, and the tripod 150 can be adjusted in height and has a simple structure and a low cost.
As a specific embodiment of the present invention, the control mechanism 300 is connected to the laser scanning measuring head 200 by a wire; or the control part is wirelessly connected with the motor.
As a specific embodiment of the present invention, the control mechanism 300 is a notebook computer; alternatively, the control mechanism 300 is a mobile phone; alternatively, the control mechanism 300 is a tablet computer.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a detection device for detect the verticality of bridge pier stud, its characterized in that includes:
the positioning mechanism can be placed at a first operation position or a second operation position, the first operation position is located on an extension line of a first radial line of the bridge pier stud, the second operation position is located on an extension line of a second radial line of the bridge pier stud, and the first radial line is perpendicular to the second radial line;
the laser detection mechanism is rotatably connected to the positioning mechanism, can rotate for a preset angle around a rotating axis extending along the horizontal direction, and carries out laser ranging on the bridge pier when the positioning mechanism is located at the first operation position or the second operation position;
control mechanism, with laser detection mechanism communication is connected, control mechanism can control laser detection mechanism rotates and carries out laser rangefinder simultaneously, control mechanism can also according to preset parameter with laser detection mechanism is in the range finding result of first operation position reaches the corresponding relation between the range finding result of second operation position obtains the verticality of bridge pier stud.
2. The inspection device of claim 1, wherein the laser inspection mechanism includes a laser scanning head and a drive member for driving the laser scanning head to rotate.
3. The detecting device for detecting the rotation of a motor rotor as claimed in claim 1, wherein the positioning mechanism comprises a base and an adjusting component, the base is provided with an upper end surface parallel to a horizontal plane, and the adjusting component is arranged on the upper end surface and is used for adjusting the position of the laser detecting mechanism.
4. The inspection device of claim 3, wherein said adjustment assembly includes a rotating member rotatably coupled to said upper end surface, said laser detection mechanism being coupled to said rotating member, said rotating member being rotatable about a vertically extending axis of rotation to adjust the angle of said laser detection mechanism.
5. The sensing device of claim 4, wherein the adjustment assembly further comprises a first adjustment knob coupled to the rotating member, the first adjustment knob for adjusting the rotational angle of the rotating member.
6. The detecting device for detecting the rotation of a motor rotor as claimed in claim 5, wherein the adjusting assembly further comprises a lifting member connected to the rotating member, the laser detecting mechanism is connected to the lifting member, and the lifting member can drive the laser detecting mechanism to ascend or descend.
7. The inspection device of claim 6, wherein the adjustment assembly further comprises a second adjustment knob coupled to the elevator member, the second adjustment knob for adjusting the height of the laser detection mechanism.
8. The inspection device of claim 3, wherein said positioning mechanism further comprises a horizontal bubble device disposed on said upper end surface for observing the level of said upper end surface.
9. The detecting device for detecting the rotation of a motor rotor as claimed in claim 8, wherein the positioning mechanism further comprises a convex pillar which is arranged on the upper end surface and extends upwards, and the adjusting component is inserted into the convex pillar.
10. The inspection device of claim 8, wherein said positioning mechanism further comprises a tripod stand attached to an underside of said positioning mechanism for supporting and leveling said positioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209896.5U CN211824453U (en) | 2020-02-24 | 2020-02-24 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209896.5U CN211824453U (en) | 2020-02-24 | 2020-02-24 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824453U true CN211824453U (en) | 2020-10-30 |
Family
ID=72998548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209896.5U Expired - Fee Related CN211824453U (en) | 2020-02-24 | 2020-02-24 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858203A (en) * | 2021-01-20 | 2022-08-05 | 白康 | Road and bridge safety monitoring device |
-
2020
- 2020-02-24 CN CN202020209896.5U patent/CN211824453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858203A (en) * | 2021-01-20 | 2022-08-05 | 白康 | Road and bridge safety monitoring device |
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Granted publication date: 20201030 |