CN211121079U - Detection equipment for detecting distance between prefabricated parts - Google Patents
Detection equipment for detecting distance between prefabricated parts Download PDFInfo
- Publication number
- CN211121079U CN211121079U CN201922317628.5U CN201922317628U CN211121079U CN 211121079 U CN211121079 U CN 211121079U CN 201922317628 U CN201922317628 U CN 201922317628U CN 211121079 U CN211121079 U CN 211121079U
- Authority
- CN
- China
- Prior art keywords
- base
- laser
- group
- distance
- laser rangefinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to a check out test set for detecting prefabricated component interval, an interval for detecting between two vertical members, check out test set is located between two vertical members, check out test set includes the support, first base and second base, first pedestal connection is on the top of support, the middle part at the support is connected to the second pedestal, all be equipped with laser rangefinder module on first base and the second base, each laser rangefinder module is all including the first laser rangefinder group and the second laser rangefinder group that are located same horizontal plane, first laser rangefinder group and second laser rangefinder group all are formed with two bunches of laser of opposite directions, two bunches of laser are directional vertical member respectively, the center of first laser rangefinder group and second laser rangefinder group is the same. Compared with the prior art, the utility model has the advantages of the range finding precision is high, degree of automation is high, detect fast, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the range finding and specifically relates to a check out test set for detecting prefabricated component interval is related to.
Background
The distance between two vertical members is defined as the vertical distance between two members at a given height H; vertical component perpendicularity deviation is defined as the tangent of the component surface at an angle from the plumb line.
At present, in house acceptance work, no instrument for effectively and simultaneously measuring the distance between the vertical components and the verticality exists. The guiding rule is used for measuring the verticality deviation, the two side walls need to be measured respectively, the verticality is obtained through manual reading, and manual change and accidental deviation are easily caused in the reading process. When the distance between the two components is measured, the tape measure and the laser range finder need to be perpendicular to the wall surface when in measurement, the requirement on measurement conditions is high, and the precision is not easy to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient operation and range finding precision are high in order to overcome the defect that above-mentioned prior art exists and be used for detecting the check out test set of prefabricated component interval.
The purpose of the utility model can be realized through the following technical scheme:
a detection device for detecting the distance between prefabricated parts is used for detecting the distance between a first vertical part and a second vertical part, the detection device is positioned between the first vertical part and the second vertical part and comprises a support, a first base and a second base, the first base is connected to the top end of the support, the second base is connected to the middle of the support, laser ranging modules are arranged on the first base and the second base respectively and comprise a first laser ranging group and a second laser ranging group which are positioned on the same horizontal plane, the first laser ranging group and the second laser ranging group respectively comprise a first laser ranging instrument and a second laser ranging instrument, two laser beams in opposite directions are formed on the first laser ranging group and the second laser ranging group, and the two laser beams respectively point to the first vertical part and the second vertical part, the centers of the first laser ranging group and the second laser ranging group are the same.
Further, the vertical distance from the first base to the second base and the vertical distance from the second base to the ground are both the first distance.
Furthermore, the included angle of the straight line where the laser formed by the first laser ranging group and the second laser ranging group is located is 10 degrees.
Furthermore, leveling devices are arranged on the first base and the second base.
Further, the leveling device includes a plurality of leveling bolts.
Further, the first base and the second base are both provided with bubble levels. Leveling bolts and bubble levels are used to level the base.
Further, the first laser range finder and the second laser range finder are both one-way laser range finders.
Further, the measuring ranges of the first laser distance meter and the second laser distance meter are at least 50m, and the precision is 1 mm.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model is used for detect check out test set of prefabricated component interval, consider vertical component straightness to the influence of interval that hangs down, the laser rangefinder module through two upper and lower settings acquires respectively with vertical component's interval, and then acquires the interval of arbitrary height between vertical component, utilizes laser rangefinder to realize the automation of whole range finding process, has avoided human error, and does not need artifical reading and multiple instrument measurement, has that the range finding precision is high, degree of automation is high, detect quick, convenient operation's advantage.
(2) The utility model is used for detect check out test set of prefabricated component interval utilizes the trigonometric function, in laser rangefinder module, sets up two laser rangefinder groups that the position is the same, the direction is different, and the contained angle of these two laser rangefinder groups of fixed has realized the utility model discloses the effective measurement of check out test set and vertical member's distance has and detects the convenience, advantages such as precision height.
(3) The utility model is used for detect check out test set of prefabricated component interval all is equipped with leveling device and bubble spirit level on two bases, has guaranteed the level of base, has further improved the utility model discloses check out test set's detection precision.
(4) The utility model is used for detect check out test set of prefabricated component interval not only can be used for detecting the interval of two vertical members, still can detect vertical member's the straightness that hangs down.
Drawings
FIG. 1 is a front view of the detecting device of the present invention;
FIG. 2 is a top view of the dashed area of FIG. 1;
fig. 3 is a first schematic view of the distance measuring principle of the present invention;
fig. 4 is a second schematic view of the distance measuring principle of the present invention;
in the figure, the device comprises a support 1, a support 2, a first base 3, a second base 4, a laser ranging module 5, a leveling bolt 6, a bubble level meter 7, a first vertical component 8 and a second vertical component.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1, the present embodiment is a detecting apparatus for detecting a distance between prefabricated parts, for detecting a distance between a first vertical member 7 and a second vertical member 8, the detecting apparatus being located between the first vertical member 7 and the second vertical member 8, the detecting apparatus including a bracket 1, first base 2 and second base 3, first base 2 connects the top at support 1, second base 3 connects the middle part at support 1, all be equipped with laser rangefinder module 4 on first base 2 and the second base 3, each laser rangefinder module is all including the first laser rangefinder group and the second laser rangefinder group that are located same horizontal plane, first laser rangefinder group and second laser rangefinder group all include first laser rangefinder and second laser rangefinder, first laser rangefinder group and second laser rangefinder group all are formed with two bunches of laser of opposite directions, two bunches of laser are directional first vertical component and second vertical component respectively. In this embodiment, the first base 2 and the second base 3 are both circular bases, and the centers of the first laser ranging group and the second laser ranging group are located at the center of the circle of the first base 2 or the second base 3.
The vertical distance between the first base and the second base and the ground are both first distances. The first distance of this embodiment is 0.5 meters, and first base and second base are located 0.5 meters and 1 meter elevation department on the support respectively.
The included angle between the first laser ranging group and the second laser ranging group is 10 degrees.
As shown in fig. 2, the first base and the second base are provided with a leveling device and a bubble level 6. The first base and the second base respectively comprise a first round platform and a second round platform, the second round platform and the first round platform are arranged concentrically, the second round platform is arranged on the first round platform, the radius of the second round platform is smaller than that of the first round platform, the leveling device comprises three leveling bolts 5 arranged on the second round platform, the three leveling bolts are connected in pairs to form an equilateral triangle, and the bubble level meter is arranged on the first round platform. The first laser ranging group and the second laser ranging group are both arranged on the second round platform and are arranged based on the circle center of the second round platform.
The first laser range finder and the second laser range finder are both one-way laser range finders, the measuring ranges are at least 50m, and the precision is 1 mm.
The embodiment also provides a method and a principle for detecting the distance by adopting the detection equipment, which specifically comprise the following steps:
a data acquisition step: the method comprises the steps of obtaining measured values of eight laser distance measuring instruments on the detection equipment, wherein the measured values are the distances from the centers of the laser distance measuring instruments to a vertical component;
the horizontal laser range finder is arranged on the support and used for fixing the horizontal laser range finder, the emitted laser forms a fixed angle α after the horizontal laser range finder is combined in pairs, and the leveling device and the bubble level gauge are used for observing whether the instrument is level and adjusting.
And (3) calculating the distance: and calculating the distance between the first vertical component and the second vertical component at the height to be measured by a distance calculation formula according to the measured values of the eight laser range finders.
As shown in fig. 3, two lasers at fixed angle α are passed at L1And L2For example, the following steps are carried out: measuring the distance l from the center of the instrument to the wall surface1a、l1b、l2a、l2bAnd then obtaining the vertical distance L from the wall surface to the center of the instrument1And L2. The calculation principle is as follows:
wherein a is a first laser ranging group, b is a second laser ranging group, l1aIs the measured value of the first laser range finder group in the first base,/1bIs the measurement value of the first laser range finder of the second laser range finder in the first base, α is the first angle,/2aIs the measured value of the second laser range finder of the first laser range finder group in the first base,/2bIs the measurement of the second laser rangefinder group in the first base.
As shown in fig. 4, the pitch calculation formula is:
wherein D is the distance, H is the height to be measured, H is the first distance, L1A distance value measured for the first base from the first vertical member, L2The value of the distance from the second vertical member, measured for the first base, L3The value of the distance from the first vertical member, measured for the second base, L4A value of the distance, l, from the second vertical member measured for the second base1aIs the measured value of the first laser range finder group in the first base,/1bIs the measurement value of the first laser range finder of the second laser range finder in the first base, α is the first angle,/2aIs the measured value of the second laser range finder of the first laser range finder group in the first base,/2bIs the measured value of the second laser rangefinder group in the first base,/3aIs the measured value of the first laser range finder in the second base,/3bIs the measured value of the first laser range finder of the second laser range finder group in the second base,/4aIs the measured value of the second laser rangefinder of the first laser rangefinder group in the second base,/4bIs the measurement of the second laser rangefinder group in the second base.
This embodiment is used for detecting the check out test set of prefabricated component interval and can also carry out the straightness that hangs down and detect, specifically is:
calculating the verticality of the first vertical component: according to the measured values of the eight laser range finders, the perpendicularity of the first vertical component is calculated through a first vertical component perpendicularity calculation formula, wherein the first vertical component perpendicularity calculation formula is as follows:
in the formula, P1Is the perpendicularity of the first vertical member, h is a first distance, l1aIs the measured value of the first laser range finder group in the first base,/1bIs the measurement value of the first laser range finder of the second laser range finder in the first base, α is the first angle,/3aFor the first laser range group in the second baseMeasured value of the first laser rangefinder, /)3bIs the measured value of the first laser range finder of the second laser range finding group in the second base;
and a second vertical component verticality calculation step: according to the measured values of the eight laser range finders, the perpendicularity of the second vertical component is calculated through a second vertical component perpendicularity calculation formula, wherein the second vertical component perpendicularity calculation formula is as follows:
in the formula, P2Is the perpendicularity of the first vertical member, h is a first distance, α is a first included angle, l2aIs the measured value of the second laser range finder of the first laser range finder group in the first base,/2bIs the measured value of the second laser rangefinder group in the first base,/4aIs the measured value of the second laser rangefinder of the first laser rangefinder group in the second base,/4bIs the measurement of the second laser rangefinder group in the second base.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a check out test set for detecting prefabricated component interval for detect the interval between first vertical component (7) and second vertical component (8), its characterized in that, check out test set is located between first vertical component (7) and second vertical component (8), check out test set includes support (1), first base (2) and second base (3), first base (2) are connected at the top of support (1), second base (3) are connected in the middle part of support (1), first base (2) and second base (3) all are equipped with laser rangefinder module (4), and each laser rangefinder module all includes first laser rangefinder group and the second laser rangefinder group that is located same horizontal plane, first laser rangefinder group with the second laser rangefinder group all includes first laser rangefinder and second laser rangefinder, the first laser ranging group and the second laser ranging group are both provided with two laser beams in opposite directions, the two laser beams respectively point to the first vertical component and the second vertical component, and the centers of the first laser ranging group and the second laser ranging group are the same.
2. A detection device for detecting the distance between prefabricated elements according to claim 1, wherein the vertical distance between the first base (2) and the second base (3) and the vertical distance between the second base (3) and the ground are both a first distance.
3. The detection device for detecting the distance between the prefabricated parts according to claim 1, wherein the included angle of the straight line where the laser beams formed by the first laser ranging group and the second laser ranging group are located is 10 degrees.
4. A detection apparatus for detecting prefabricated component spacing according to claim 1, wherein said first base (2) and said second base (3) are each provided with leveling means.
5. A detection apparatus for detecting prefabricated component spacing according to claim 4, wherein said leveling means comprises a plurality of leveling bolts (5).
6. A detection device for detecting the distance between prefabricated elements according to claim 4, characterized in that each of said first base (2) and said second base (3) is provided with a bubble level (6).
7. A detecting device for detecting the distance between prefabricated parts according to claim 1, characterized in that said first and second laser rangefinders are unidirectional laser rangefinders.
8. A test apparatus for testing the spacing of prefabricated parts according to claim 1, wherein said first and second laser rangefinders each have a range of at least 50m with an accuracy of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317628.5U CN211121079U (en) | 2019-12-22 | 2019-12-22 | Detection equipment for detecting distance between prefabricated parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317628.5U CN211121079U (en) | 2019-12-22 | 2019-12-22 | Detection equipment for detecting distance between prefabricated parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121079U true CN211121079U (en) | 2020-07-28 |
Family
ID=71702655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922317628.5U Active CN211121079U (en) | 2019-12-22 | 2019-12-22 | Detection equipment for detecting distance between prefabricated parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121656A (en) * | 2019-12-22 | 2020-05-08 | 同济大学 | Detection equipment and method for detecting distance between prefabricated parts |
-
2019
- 2019-12-22 CN CN201922317628.5U patent/CN211121079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121656A (en) * | 2019-12-22 | 2020-05-08 | 同济大学 | Detection equipment and method for detecting distance between prefabricated parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107167790B (en) | A kind of two step scaling method of laser radar based on Calibration Field | |
| CN104634267B (en) | A kind of overhead and gantry cranes camber measuring method | |
| CN213579166U (en) | Sensor mounting position calibration device of intelligent driving vehicle | |
| CN109914492B (en) | System and method for monitoring verticality of single-pipe pile axis in real time | |
| CN105352448A (en) | Device for detecting camber of main girder of crane | |
| CN105910591B (en) | A kind of method and device detecting elevator verticality and headroom size | |
| CN211121079U (en) | Detection equipment for detecting distance between prefabricated parts | |
| CN205449052U (en) | Device for measuring building inclination angle by laser | |
| CN108225293B (en) | Automatic laser verticality measuring instrument and verticality measuring method | |
| CN111121656A (en) | Detection equipment and method for detecting distance between prefabricated parts | |
| CN106066163A (en) | A kind of piler and the on-line monitoring method of stereo storage rack perpendicularity | |
| CN108303072A (en) | A kind of measuring device and measurement method in gate recess installation process | |
| CN109631946B (en) | Method and system for testing precision of laser inclinometer | |
| CN110044260B (en) | Permanent magnet track irregularity detection equipment | |
| CN209923999U (en) | System for single-pipe pile axis perpendicularity real-time monitoring | |
| CN108532984B (en) | High-precision mounting method for supporting jig frame | |
| CN112179324B (en) | Bridge pier column verticality detection device | |
| CN211954119U (en) | Building roof inclination detection device for real estate assessment | |
| CN207991553U (en) | A kind of measuring device in gate recess installation process | |
| CN112344835A (en) | Detection tool for perpendicularity and lateral bending of template and use method thereof | |
| CN206847616U (en) | A kind of linear positioning system | |
| CN111982069A (en) | Gradient measuring method | |
| CN216717380U (en) | Measuring device for greening drawing | |
| CN211626407U (en) | Transmission conductor measurement system | |
| CN111536997B (en) | Self-checking correction method for level |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |