CN211740213U - Adjustable curve demarcation device for building construction measurement - Google Patents
Adjustable curve demarcation device for building construction measurement Download PDFInfo
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- CN211740213U CN211740213U CN201920500946.2U CN201920500946U CN211740213U CN 211740213 U CN211740213 U CN 211740213U CN 201920500946 U CN201920500946 U CN 201920500946U CN 211740213 U CN211740213 U CN 211740213U
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- 238000005259 measurement Methods 0.000 title claims abstract description 16
- 238000009435 building construction Methods 0.000 title claims description 16
- 239000000696 magnetic material Substances 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses the technical problem that solve is how to throw the high accuracy curve of various curvatures. A adjustable type curve appearance of throwing 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 centre of sphere of ball casing, interior magnetic material is attached at 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 the parallel light behind the bar body, the bar body extends the bending at ball casing surface, form a series of radiuses, the circle that the camber is different, ellipse and other curves, one of them part curve is fixed attached, another part curve is pieced together according to certain interval by the multistage bar body separately, all there is an external magnetic material on every section bar body. The projected lines are not scattered and have high precision; the curvature of the projection curve can be changed to adapt to curves with various curvatures.
Description
Technical Field
The utility model belongs to the technical field of the measurement technique and specifically relates to measurement unwrapping wire during construction.
Background
With the change of aesthetic value of people, curved building structures such as circular arcs are more and more, and when a building main body or decoration engineering is constructed, besides horizontal lines and vertical lines, curves with corresponding shapes need to be projected. The existing laser projector is generally used for projecting horizontal lines or vertical lines, and no line projector capable of projecting curves is available. At present, during construction, most of the curve is measured and released by tools such as a steel ruler on a manual site, the manual operation error is large, the precision of the measured curve is not high, the labor cost is high, and the efficiency is low. Therefore, it is necessary and urgent to develop a line projector capable of projecting a curve.
Disclosure of Invention
The utility model discloses the technical problem that solve is how to throw the high accuracy curve of various curvatures.
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 internal magnetic material, a spherical shell and a strip-shaped body, the point light source is positioned in the spherical center of the spherical shell, the internal magnetic material is attached to the inner surface of the spherical shell, the spherical shell is transparent, the strip-shaped body is attached to the outer surface of a transparent magnetic film, the strip-shaped body is a convex lens, the focal distance of the strip-shaped body is the radius of a sphere, light rays emitted by the point light source are changed into parallel light after passing through the strip-shaped body, the strip-shaped body extends and bends on the outer surface of the spherical shell to form a series of circles, ellipses and other curves with different radiuses and curvatures, one part of the curves is fixedly attached, the other part of the curves is respectively spliced by a plurality of strip-shaped bodies according to a certain interval, each section of the strip-shaped body is provided with an external magnetic material, the strip-shaped bodies are positioned outside the range of the internal magnetic material, the shape of the internal magnetic material is smaller than that of the corresponding adjustable strip-shaped bodies, the difference between the shapes and the sizes of the internal magnetic material and the adjustable strip-shaped bodies provides space for adjusting the positions of the strip-shaped bodies, each section of strip-shaped body can be moved to adjust the position of the strip-shaped body, the curvature of a curve formed by the strip-shaped bodies is changed, and light rays emitted by the point light source penetrate through the strip-shaped bodies to project a required.
Preferably, the portable computer further comprises a supporting rod, the supporting rod supports the host computer on the support, the supporting rod is formed by connecting a plurality of sections in series and can be used for telescopic height adjustment, and meanwhile, the supporting rod is provided with scales and can read the adjusted height.
Preferably, the ball game machine further comprises a rotating frame, 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, a 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.
Preferably, the light source device further comprises a light source fixing rod, a power supply, a wire and a switch, one end of the light source fixing rod is connected with the rotating shaft, the point light source is fixed at the center of the sphere by the other end of the light source fixing rod, 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.
Preferably, the upper end of the support is a base, an automatic leveling device is arranged on the base, the base can be leveled automatically, the base is fixedly connected with the supporting rod, and the lower end of the support is a tripod.
Preferably, the strip-shaped bodies form circles in the horizontal and vertical directions on the outer surface of the ball 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.
Preferably, the pointolite is white led lamp, except that the attached region of the bar body on the ball casing, other regions are all opaque, the camber of the attached one side of bar body and magnet is the same with the camber of ball casing, the width of bar body is between 1-5mm, the bar body is transparent flexible glue, the camber of bar body itself can be adjusted in certain extent, the adjustable bar body is last to have the mark scale, the curve that the adjustable bar body constitutes has corresponding marking on transparent magnetic film or ball casing.
Preferably, the circles and the ellipses are colored, and the colors are different between the adjacent two.
Preferably, the ball shell is provided with a plurality of strip-shaped bodies, the strip-shaped bodies on the ball shell form curves with various shapes and curvatures required by building construction, and the ball shell can be replaced for use.
Because the light rays emitted by the point light source are changed into parallel light rays after passing through the strip-shaped body, the projected lines cannot be dispersed no matter how far away the distance is, and the line projection precision is high; meanwhile, the size of the projected projection can be continuously changed by changing the projection distance without being limited by the size of the curve shape; the host computer can rotate, but continuous change throws the angle, and magnetic material low cost, appeal are strong simultaneously, and the position of the bar body can stably be adjusted, can follow the whole and the curvature that locally changes the projection curve, adapts to the curve of various curvatures.
Drawings
FIG. 1 is a schematic overall structure diagram of an adjustable type curve line projector for building construction measurement;
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 partially enlarged structure of the host;
fig. 5 is a projection diagram of the present invention.
In the figure: 1. the light source device comprises a main machine, 2 parts of a support, 3 parts of a point light source, 4 parts of a spherical shell, 5 parts of a strip-shaped body, 6 parts of a circle, 7 parts of an ellipse, 8 parts of a support rod, 9 parts of scales, 10 parts of a rotating frame, 11 parts of a rotating shaft, 12 parts of a light source fixing rod, 13 parts of a power supply, 14 parts of a lead, 15 parts of a base, 16 parts of a tripod, 17 parts of a horizontal line, 18 parts of a vertical line, 19 parts of parallel light, 20 parts of an internal magnetic material, 21 parts of an external magnetic material, 22 parts of a mark scale.
Detailed Description
Example 1
As shown in fig. 1-4, an adjustable curve projector for building construction measurement comprises a host and a support, the host is located on the support, the host comprises a point light source, an internal magnetic material, a spherical shell and a strip-shaped body, the point light source is located in the spherical center of the spherical shell, the internal magnetic material is attached to the inner surface of the spherical shell, the spherical shell is transparent, the strip-shaped body is attached to the outer surface of a transparent magnetic film, the strip-shaped body is a convex lens, the focal distance of the strip-shaped body is the radius of a sphere, light rays emitted by the point light source pass through the strip-shaped body to become parallel light, the strip-shaped body extends and bends on the outer surface of the spherical shell to form a series of circles, ellipses and other curves with different radiuses and curvatures, wherein one part of the curves is fixedly attached, the other part of the curves is respectively spliced by a plurality of strip-shaped bodies, the bar-shaped bodies are attached to the spherical shell by virtue of the adsorption force of the external magnetic material and the internal magnetic material, the bar-shaped bodies are located outside the range of the internal magnetic material, the shape of the internal magnetic material is smaller than that of the corresponding adjustable bar-shaped bodies, the difference between the shapes and the sizes of the internal magnetic material and the adjustable bar-shaped bodies provides a space for adjusting the positions of the bar-shaped bodies, each section of the bar-shaped bodies can be moved to adjust the positions of the bar-shaped bodies, the curvature of a curve formed by the bar-shaped bodies is changed, and light rays emitted by the point light source.
The support rod is used for supporting the host on the support and is formed by connecting multiple sections in series, the height of the support rod can be adjusted in a telescopic mode, and meanwhile the support rod is provided with scales, so that the adjusted height can be read.
The rotary table is of a U-shaped structure, the upper end of the rotary table is connected with the ball shell through a rotating shaft, a 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 table is fixedly connected with the supporting rod.
The light source fixing rod is 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 provided with a base, an automatic leveling device is arranged on the base, the base can be leveled automatically, the base is fixedly connected with the supporting rod, and the lower end of the support is provided with a tripod.
The strip-shaped bodies form circles in the horizontal direction and the vertical direction on the outer surface of the ball shell to form a horizontal line and a vertical line, and the intersection point of the horizontal line and the vertical line is located at the center of the ellipse.
The pointolite is white led lamp, except that the attached region of the bar body on the ball casing, other regions are all nontransparent, the camber of the attached one side of bar body and magnet is the same with the camber of ball casing, the width of the bar body is between 1-5mm, the bar body is transparent flexible glue, the camber of bar body itself can be adjusted in certain extent, the mark scale has on the adjustable bar body, the curve that the adjustable bar body constitutes has corresponding marking on transparent magnetic film or ball casing. Other areas are all not transparent, the relative visibility of the projection of the strip-shaped body can be enhanced, and the method is suitable for construction places with high light intensity.
The circles and the ellipses are colored, and the colors of the adjacent two are different. The method is convenient for distinguishing the images projected by the strip-shaped bodies, and is beneficial to projection and construction.
The spherical shell is provided with a plurality of strip-shaped bodies, the strip-shaped bodies on the spherical shell form curves with various shapes and curvatures required by building construction, and the spherical shell can be replaced for use. This makes curve line projector can adapt to most curve building structure, and the usability is strong.
The using method comprises the following steps: a. according to the shape and size of the required projection curve, selecting corresponding circle, ellipse and other curves on the spherical shell for projection, and arranging an adjustable curve projector for building construction measurement at a proper distance; b. opening the point light source, and aligning the projection central line of the circle or the ellipse on the spherical shell to the central point of the circle or the ellipse to be projected if the standard circle or the ellipse is required to be projected; if other curves need to be projected, aligning the corresponding other curves on the ball shell to the other curves needing to be projected; c. fine adjustment is carried out, and when the curvatures are different, the main machine is rotated for adjustment; when the projection sizes are different, the adjustable curve demarcation device for building construction measurement is moved back and forth to be adjusted.
As shown in fig. 5, the line-casting 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 become parallel light after passing through the strip-shaped body. Therefore, no matter how far away, the projected lines can not diverge, and the projection accuracy is high.
The magnetic material may be magnets, iron blocks, etc. that are attracted to each other.
Claims (9)
1. An adjustable curve projector for building construction measurement, which comprises a host and a support, wherein the host is positioned on the support, and is characterized in that the host comprises a point light source, an internal magnetic material, a spherical shell and a strip body, the point light source is positioned in the sphere center of the spherical shell, the internal magnetic material is attached to the inner surface of the spherical shell, the spherical shell is transparent, the strip body is attached to the outer surface of a transparent magnetic film, the strip body is a convex lens, the focal length of the strip body is the radius of a sphere, light rays emitted by the point light source are changed into parallel light after passing through the strip body, the strip body extends and bends on the outer surface of the spherical shell to form a series of circles, ellipses and other curves with different radiuses and curvatures, one part of the curves is fixedly attached, the other part of the curves is spliced by a plurality of strip bodies at certain intervals, each section of the strip, the bar-shaped bodies are attached to the spherical shell by virtue of the adsorption force of the external magnetic material and the internal magnetic material, the bar-shaped bodies are located outside the range of the internal magnetic material, the shape of the internal magnetic material is smaller than that of the corresponding adjustable bar-shaped bodies, the difference between the shapes and the sizes of the internal magnetic material and the adjustable bar-shaped bodies provides a space for adjusting the positions of the bar-shaped bodies, each section of the bar-shaped bodies can be moved to adjust the positions of the bar-shaped bodies, the curvature of a curve formed by the bar-shaped bodies is changed, and light rays emitted by the point light source.
2. The adjustable curvometer for building construction measurement as claimed in claim 1, further comprising a support rod, wherein the support rod supports the main machine on the support, the support rod is formed by connecting a plurality of sections in series, the height of the support rod can be adjusted in a telescopic manner, and the support rod is provided with scales so that the adjusted height can be read.
3. The adjustable type curve line projector for building construction measurement as claimed in claim 2, further 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 housing through a rotating shaft, an angle disc is arranged at the rotating shaft, the rotating angle of the ball housing can be read, and the lower end of the rotating frame is fixedly connected with the supporting rod.
4. The adjustable type curve projector for building construction measurement as claimed in claim 3, further 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 to the rotating shaft, the other end of the light source fixing rod fixes the point light source at the center of the sphere, the light source fixing rod and the rotating shaft are hollow, the wire passes through the light source fixing rod and the rotating shaft, the point light source is connected to 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.
5. The adjustable curvometer for building construction measurement according to claim 2, wherein the upper end of the support 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 support is a tripod.
6. The adjustable curvometer for building construction measurement according to claim 1, wherein the strip-shaped body forms a circle in horizontal and vertical directions on the outer surface of the ball housing to form a horizontal line and a vertical line, and the intersection point of the horizontal line and the vertical line is at the center of the ellipse.
7. The adjustable curve delineator for building construction measurement according to claim 1, characterized in that the pointolite is white led lamp, the sphere casing is with the region except that the bar is attached, other regions are all opaque, the bar and the attached curvature of magnet one side the same with the curvature of sphere casing, the width of bar is between 1-5mm, the bar is transparent flexible glue, the curvature of bar itself can be adjusted in a certain extent, adjustable bar has the mark scale on the body, the curve that adjustable bar constitutes has corresponding marking on transparent magnetic film or sphere casing.
8. The adjustable delineator of claim 1 for construction surveying, wherein the circles, ellipses are colored and adjacent ones are different in color.
9. The adjustable delineator for construction survey according to claim 1, wherein the ball housing has a plurality of strips, the strips on the ball housing form a curve including various shapes and curvatures required for construction, and the ball housing is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500946.2U CN211740213U (en) | 2019-04-15 | 2019-04-15 | Adjustable curve demarcation device for building construction measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500946.2U CN211740213U (en) | 2019-04-15 | 2019-04-15 | Adjustable curve demarcation device for building construction measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740213U true CN211740213U (en) | 2020-10-23 |
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ID=72850210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500946.2U Expired - Fee Related CN211740213U (en) | 2019-04-15 | 2019-04-15 | Adjustable curve demarcation device for building construction measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211740213U (en) |
-
2019
- 2019-04-15 CN CN201920500946.2U patent/CN211740213U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |