CN109839103B - Adjustable curve projector for building construction measurement and use method - Google Patents
Adjustable curve projector for building construction measurement and use method Download PDFInfo
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- CN109839103B CN109839103B CN201910297508.5A CN201910297508A CN109839103B CN 109839103 B CN109839103 B CN 109839103B CN 201910297508 A CN201910297508 A CN 201910297508A CN 109839103 B CN109839103 B CN 109839103B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The technical problem to be solved by the invention is how to project high-precision curves of various curvatures. The utility model provides an adjustable curve projector for construction measurement, including host computer and support, the host computer is located the support, the host computer includes pointolite, interior magnetic material, the ball casing, the bar body, the pointolite is located the sphere center of ball casing, interior magnetic material attaches at the ball casing internal surface, the ball casing is transparent, the bar body is attached at transparent magnetic film surface, the bar body is convex lens, its focus is the radius of ball, the light that the pointolite sent becomes parallel light after the bar body, the bar body extends the bending at ball casing external surface, form a series of radius, the different circle of camber, ellipse and other curves, wherein a part curve is fixed attached, another part curve is pieced together by the multistage bar body according to certain interval respectively, all there is an outer magnetic material on every section bar body. The projected lines are not divergent, and the precision is high; the curvature of the projection curve can be changed, and the projection curve is suitable for curves with various curvatures.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to a measurement paying-off device in building construction.
Background
Along with aesthetic changes of people, curved building structures such as circular arcs and the like are more and more, and when a building main body or a decoration engineering is constructed, a curve with a corresponding shape needs to be projected besides a horizontal line and a vertical line. The existing laser projectors are generally used for projecting horizontal lines or vertical lines, and no projector capable of projecting curves exists. At present, during construction, a curve is mostly discharged by measuring tools such as a steel ruler on a manual site, the manual operation error is large, the precision of the measured curve is low, the labor cost is high, and the efficiency is low. Therefore, it is very necessary and urgent to develop a projector that can project curves.
Disclosure of Invention
The technical problem to be solved by the invention is how to project high-precision curves of various curvatures.
The utility model provides an adjustable curve projector for construction measurement, including host computer and support, the host computer is located the support, the host computer includes the pointolite, interior magnetic material, the ball casing, the bar body, the pointolite is located the sphere center of ball casing, interior magnetic material attaches at the ball casing internal surface, the ball casing is transparent, the bar body is attached at transparent magnetic film surface, the bar body is convex lens, its focus is the radius of ball, the light that the pointolite sent becomes parallel light after the bar body, the bar body extends the bending at ball casing external surface, form a series of radius, the different circle of curvature, ellipse and other curves, wherein a part curve is fixed attached, another part curve is pieced together according to certain interval by the multistage bar body respectively, all have a piece outer magnetic material on the bar body of every section, outer magnetic material can adsorb interior magnetic material, the bar body relies on outer magnetic material and interior magnetic material's adsorption force to attach on the ball casing, the bar body then is located the scope of interior magnetic material, the shape of interior magnetic material is less than its corresponding adjustable body constitution shape, the shape that the bar body size difference provides the space adjustment body, the required curve of the bar body of each time the required position of projecting of the bar body is penetrated out, the curve is changed to the required to the shape of the bar.
Preferably, the device also comprises a support rod, wherein the support rod supports the host computer on the support, the support rod is formed by connecting multiple sections in series, the height can be adjusted in a telescopic mode, and meanwhile, scales are arranged on the support rod, and the adjusted height can be read.
Preferably, the rotary rack is of a U-shaped structure, the upper end of the rotary rack is connected with the ball shell through a rotating shaft, an angle disc is arranged at the rotating shaft, the rotating angle of the ball shell can be read, and the lower end of the rotary rack is fixedly connected with the supporting rod.
Preferably, the LED bulb further comprises a light source fixing rod, a power supply, a wire and a switch, wherein one end of the light source fixing rod is connected with the rotating shaft, the other end of the light source fixing rod is used for fixing the point light source at the center of the sphere, the light source fixing rod and the rotating shaft are hollow, the wire penetrates through the light source fixing rod and the rotating shaft to connect the point light source with the power supply, the power supply is located on the rotating frame, and the switch is located on a loop formed by the power supply, the wire and the point light source.
Preferably, the upper end of the bracket is a base, an automatic leveling device is arranged on the base, the base can be automatically leveled, the base is fixedly connected with the supporting rod, and the lower end of the bracket is a tripod.
Preferably, the strip forms a circle in the horizontal and vertical directions on the outer surface of the spherical shell, and forms a horizontal line and a vertical line, and the intersection point of the horizontal line and the vertical line is in the center of the ellipse.
Preferably, the point light source is a white led lamp, the area of the ball shell except for the area attached with the strip-shaped body is opaque, the curvature of one surface attached with the strip-shaped body and the magnet is the same as that of the ball shell, the width of the strip-shaped body is 1-5mm, the strip-shaped body is transparent soft rubber, the curvature of the strip-shaped body can be adjusted within a certain range, mark scales are arranged on the adjustable strip-shaped body, and a curve formed by the adjustable strip-shaped body is provided with corresponding mark lines on the transparent magnetic film or the ball shell.
Preferably, the circles and ellipses are colored and the colors between adjacent ones are different.
Preferably, the ball housing has a plurality of strip-shaped bodies, the strip-shaped bodies on the ball housing form curves comprising various shapes and curvatures required for building construction, and the ball housing can be replaced and used.
The using method is as follows: a. selecting corresponding circles, ellipses and other curves on the ball shell for projection according to the shape and the size of the projection curves, and setting an adjustable curve projector for building construction measurement at a proper distance; b. opening a point light source, and if a standard circle or ellipse is required to be projected, aligning the projection center line of the circle or ellipse on the ball shell with the center point of the circle or ellipse required to be projected; if other curves need to be projected, aligning corresponding other curves on the ball shell with the other curves needing to be projected; if the shape to be projected cannot be found on the ball housing, projecting by using an adjustable curve of the ball housing; c. fine tuning is carried out, and when the curvature is different, the main machine is rotated for adjustment; when the projection sizes are different, the adjustable curve projector for building construction measurement is moved back and forth to adjust.
Because the light rays emitted by the point light source are changed into parallel light after passing through the strip-shaped body, no matter how far apart the distance is, the projected lines cannot diverge, and the projection accuracy is high; meanwhile, the projection distance is changed, so that the size of the projected projection can be continuously changed, and the limitation of the size of the curve shape is avoided; the host can rotate, the projection angle can be continuously changed, meanwhile, the magnetic material is low in cost and strong in attractive force, the position of the strip body can be stably adjusted, the curvature of a projection curve can be integrally and locally changed, and the magnetic projection device is suitable for curves with various curvatures.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an adjustable curve projector for building construction measurements;
FIG. 2 is a right side view of the host;
FIG. 3 is a left side view of the host;
FIG. 4 is a schematic diagram of a partial enlarged structure of a host;
fig. 5 is a schematic view of the projection of the present invention.
In the figure: 1. host computer, 2, support, 3, pointolite, 4, spherical shell, 5, bar, 6, circle, 7, ellipse, 8, bracing piece, 9, scale, 10, swivel mount, 11, pivot, 12, light source fixing rod, 13, power supply, 14, wire, 15, base, 16, tripod, 17, horizontal line, 18, vertical line, 19, parallel light, 20, inner magnetic material, 21, outer magnetic material, 22, mark scale, 23, mark line.
Detailed Description
Example 1
As shown in fig. 1-4, an adjustable curve projector for building construction measurement comprises a host and a support, wherein the host is positioned on the support and comprises a point light source, an inner magnetic material, a ball shell and strip-shaped bodies, the point light source is positioned at the ball center of the ball shell, the inner magnetic material is attached to the inner surface of the ball shell, the ball shell is transparent, the strip-shaped bodies are attached to the outer surface of a transparent magnetic film, the strip-shaped bodies are convex lenses, the focal length of each strip-shaped body is the radius of a ball, light rays emitted by the point light source are changed into parallel light after passing through the strip-shaped bodies, the strip-shaped bodies extend and bend on the outer surface of the ball shell to form a series of circles, ellipses and other curves with different radiuses and curvatures, one part of the curves is fixedly attached to the other part of the curves is formed by splicing multiple sections of strip-shaped bodies at certain intervals, each section of strip-shaped body is provided with an outer magnetic material, the outer magnetic material can be adsorbed by the outer magnetic material, the strip-shaped bodies are attached to the ball shell by the adsorption force of the outer magnetic material and the inner magnetic material, the strip-shaped bodies are positioned outside the sphere of the inner magnetic material, the strip-shaped bodies, the inner magnetic material is smaller than the corresponding adjustable body, the shape of the strip-shaped bodies is formed by the shape, the shape is formed by the adjustable body, and the curve is formed by the adjustable curve, and the curve that the curve is required to be changed by the position of the strip-shaped body by the point light source.
The telescopic support comprises a support rod, wherein the support rod supports the host computer on the support, the support rod is formed by connecting multiple sections in series, the height can be adjusted in a telescopic mode, and meanwhile scales are arranged on the support rod, and the adjusted height can be read.
Still include the swivel mount, the swivel mount is U-shaped structure, and the swivel mount upper end links to each other with the ball casing through the pivot, and there is the angle scale pivot department, can read the rotation angle of ball casing, and the swivel mount lower extreme links to each other with the bracing piece is fixed.
The LED bulb lamp further comprises a light source fixing rod, a power supply, a wire and a switch, wherein one end of the light source fixing rod is connected with the rotating shaft, the other end of the light source fixing rod is used for fixing the point light source at the center of the sphere, the light source fixing rod and the rotating shaft are hollow, the wire penetrates through the light source fixing rod and the rotating shaft to connect the point light source with the power supply, the power supply is located on the rotating frame, and the switch is located on a loop formed by the power supply, the wire and the point light source.
The upper end of the support is a base, an automatic leveling device is arranged on the base, the base can be automatically leveled, the base is fixedly connected with the support rod, and the lower end of the support is a tripod.
The strip-shaped body forms a circle in the horizontal and vertical directions on the outer surface of the spherical shell to form a horizontal line and a vertical line, and the intersection point of the horizontal line and the vertical line is in the center of the ellipse.
The point light source is a white led lamp, the ball shell is not transparent except for the area attached to the strip-shaped body, the curvature of one surface attached to the strip-shaped body and the magnet is the same as that of the ball shell, the width of the strip-shaped body is 1-5mm, the strip-shaped body is transparent soft rubber, the curvature of the strip-shaped body can be adjusted within a certain range, mark scales are arranged on the adjustable strip-shaped body, and a curve formed by the adjustable strip-shaped body is provided with corresponding mark lines on the transparent magnetic film or the ball shell. Other areas are opaque, so that the relative visibility of projection of the strip-shaped body can be enhanced, and the strip-shaped body is suitable for construction sites with larger light intensity.
The circles and ellipses are colored, and the colors of adjacent circles and ellipses are different. This facilitates the differentiation of the images projected by the individual bars, facilitating projection and construction.
The number of the ball shells is multiple, the strip-shaped bodies on the ball shells form curves with various shapes and curvatures required by building construction, and the ball shells can be replaced and used. This enables the curve projector to accommodate most curve building structures with a strong availability.
The using method is as follows: a. selecting corresponding circles, ellipses and other curves on the ball shell for projection according to the shape and the size of the projection curves, and setting an adjustable curve projector for building construction measurement at a proper distance; b. opening a point light source, and if a standard circle or ellipse is required to be projected, aligning the projection center line of the circle or ellipse on the ball shell with the center point of the circle or ellipse required to be projected; if other curves need to be projected, aligning corresponding other curves on the ball shell with the other curves needing to be projected; c. fine tuning is carried out, and when the curvature is different, the main machine is rotated for adjustment; when the projection sizes are different, the adjustable curve projector for building construction measurement is moved back and forth to adjust.
As shown in fig. 5, the projection principle of the present invention is: the strip-shaped body is a convex lens, the focal length of the convex lens is the radius of a sphere, and light rays emitted by the point light source are changed into parallel light after passing through the strip-shaped body. Therefore, no matter how far apart, the projected lines can not diverge, and the projection accuracy is high.
The magnetic material may be a magnet, an iron block, or the like capable of attracting each other.
Claims (8)
1. The utility model provides an adjustable curve projector for construction measurement, including host computer and support, the host computer is located the support, characterized by, the host computer includes the pointolite, interior magnetic material, the ball casing, the bar body, the pointolite is located the sphere center of ball casing, interior magnetic material attaches at the ball casing internal surface, the ball casing is transparent, the bar body is attached at transparent magnetic film surface, the bar body is convex lens, its focus is the radius of ball casing, the light that the pointolite sent becomes parallel light after the bar body, the bar body extends the bending at ball casing external surface, form a series of radius, the different circle of curvature, ellipse and other curves, wherein a part curve is fixed attached, another part curve is pieced together according to certain interval by the multistage bar body, all have a piece of outer magnetic material on each section bar body, the outer magnetic material can adsorb interior magnetic material, the bar body relies on outer magnetic material and interior magnetic material's adsorption force to attach on the ball casing, the bar body then is located the scope of interior magnetic material, the shape is less than its corresponding adjustable shape of ball casing, the light that the point source sent out becomes the parallel light, the bar body has provided with the different positions and can be changed to the required curve, the required to change the shape of each one and the required curve is changed to the shape on the ball casing, the required to change the curve is formed to the curve, the place is changed to the adjacent to the curve, the required to the curve has the curve to be changed, the curve to the shape to the place to the ball, the required to be changed, the curve has changed, the curve to the required to be changed, the shape to the shape.
2. The adjustable curve projector for building construction measurement according to claim 1, comprising a support rod, wherein the support rod supports the host machine on the support, the support rod is formed by connecting multiple sections in series, the height can be adjusted in a telescopic manner, and meanwhile, scales are arranged on the support rod, and the adjustable height can be read.
3. The adjustable curve projector for building construction measurement according to claim 2, comprising a rotating frame, wherein the rotating frame is of a U-shaped structure, the upper end of the rotating frame is connected with the ball shell through a rotating shaft, an angle disc is arranged at the rotating shaft, the rotating angle of the ball shell can be read, and the lower end of the rotating frame is fixedly connected with the supporting rod.
4. The adjustable curve projector for building construction measurement according to claim 3, comprising a light source fixing rod, a power supply, a wire and a switch, wherein one end of the light source fixing rod is connected with the rotating shaft, the other end of the light source fixing rod fixes the point light source at the sphere center, the light source fixing rod and the rotating shaft are hollow, the wire penetrates through the light source fixing rod and the rotating shaft to connect the point light source with the power supply, the power supply is positioned on the rotating frame, and the switch is positioned on a loop formed by the power supply, the wire and the point light source.
5. The adjustable curve projector for building construction measurement according to claim 2, wherein the upper end of the bracket is a base, the base is provided with an automatic leveling device, the base can be automatically leveled, the base is fixedly connected with the support rod, and the lower end of the bracket is a tripod.
6. The adjustable curve projector for building construction measurement according to claim 1, wherein the strip forms a circle in horizontal and vertical directions on the outer surface of the spherical shell, forming a horizontal line and a vertical line, and an intersection point of the horizontal line and the vertical line is at the center of the ellipse.
7. The adjustable curve projector for building construction measurement according to claim 1, wherein the point light source is a white led lamp, the area of the ball shell except for the area where the strip-shaped body is attached is opaque, the curvature of one surface where the strip-shaped body and the magnet are attached is the same as the curvature of the ball shell, the width of the strip-shaped body is 1-5mm, the strip-shaped body is transparent soft rubber, the curvature of the strip-shaped body can be adjusted within a certain range, the adjustable strip-shaped body is provided with mark scales, and the curve formed by the adjustable strip-shaped body is provided with corresponding mark lines on the transparent magnetic film or the ball shell.
8. The adjustable curve projector for building construction measurement according to claim 1, wherein the use method is as follows: a. selecting corresponding circles, ellipses and other curves on the ball shell for projection according to the shape and the size of the projection curves, and setting an adjustable curve projector for building construction measurement at a proper distance; b. opening a point light source, and if a standard circle or ellipse is required to be projected, aligning the projection center line of the circle or ellipse on the ball shell with the center point of the circle or ellipse required to be projected; if other curves need to be projected, aligning corresponding other curves on the ball shell with the other curves needing to be projected; c. fine tuning is carried out, and when the curvature is different, the main machine is rotated for adjustment; when the projection sizes are different, the adjustable curve projector for building construction measurement is moved back and forth to adjust.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910297508.5A CN109839103B (en) | 2019-04-15 | 2019-04-15 | Adjustable curve projector for building construction measurement and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910297508.5A CN109839103B (en) | 2019-04-15 | 2019-04-15 | Adjustable curve projector for building construction measurement and use method |
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| CN109839103A CN109839103A (en) | 2019-06-04 |
| CN109839103B true CN109839103B (en) | 2023-06-27 |
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| CN112212841B (en) * | 2020-10-13 | 2022-09-09 | 华北水利水电大学 | Total powerstation of survey usefulness is put in urban geological survey |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205066769U (en) * | 2015-11-10 | 2016-03-02 | 重庆工商职业学院 | Construct multi -purpose lines and throw line appearance |
| CN106197388A (en) * | 2016-08-24 | 2016-12-07 | 广州市第四建筑工程有限公司 | Three-dimensional laser level |
| CN206989949U (en) * | 2017-03-21 | 2018-02-09 | 常州华达科捷光电仪器有限公司 | A kind of laser level |
| CN109029397A (en) * | 2018-07-30 | 2018-12-18 | 云南建投第二建设有限公司 | A kind of portable construction laser level |
-
2019
- 2019-04-15 CN CN201910297508.5A patent/CN109839103B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205066769U (en) * | 2015-11-10 | 2016-03-02 | 重庆工商职业学院 | Construct multi -purpose lines and throw line appearance |
| CN106197388A (en) * | 2016-08-24 | 2016-12-07 | 广州市第四建筑工程有限公司 | Three-dimensional laser level |
| CN206989949U (en) * | 2017-03-21 | 2018-02-09 | 常州华达科捷光电仪器有限公司 | A kind of laser level |
| CN109029397A (en) * | 2018-07-30 | 2018-12-18 | 云南建投第二建设有限公司 | A kind of portable construction laser level |
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| CN109839103A (en) | 2019-06-04 |
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