CN108590202B - Top plate positioning and line drawing device and method for construction site - Google Patents
Top plate positioning and line drawing device and method for construction site Download PDFInfo
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- CN108590202B CN108590202B CN201810348436.8A CN201810348436A CN108590202B CN 108590202 B CN108590202 B CN 108590202B CN 201810348436 A CN201810348436 A CN 201810348436A CN 108590202 B CN108590202 B CN 108590202B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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Abstract
The invention discloses a top plate positioning and line drawing device and a top plate positioning and line drawing method for a construction site, wherein the top plate positioning and line drawing device for the construction site comprises a supporting leg rod, a line drawing rod, a right-angle graduated scale and sliders on the supporting leg rod, the line drawing rod and the right-angle graduated scale, wherein one end of the supporting leg rod is provided with a supporting leg tip, and the supporting leg rod is provided with a supporting leg rod scale; the one end of drawing line pole articulates on landing leg pole, and the other end is provided with the draw-in groove, and the drawing line pole is adjustable telescopic link, and the base of right angle scale is fixed on landing leg pole slider, and the scale perpendicular to landing leg pole of right angle scale alternates in the right angle scale slider, and right angle scale slider is articulated with setting-out pole slider. The invention has the beneficial effects that: the top plate positioning line drawing device for the construction site has a simple structure, can use the laser line projector as an auxiliary tool in a short time, can quickly position and draw a line on the top plate without high-altitude operation under the condition of very little harm to eyes of people, saves labor and has no potential safety hazard.
Description
Technical Field
The invention relates to the technical field of building construction auxiliary devices, in particular to a top plate positioning line drawing device and a top plate positioning line drawing method for a construction site.
Background
Before a top plate support hanger is installed, a support hanger fixed point, namely the position of an installation bolt, needs to be positioned and marked, the conventional method is that firstly line snapping is carried out on a top plate, then a constructor needs to carry out distance measurement on the line snapping through a steel tape on a scaffold and carry out positioning and marking, the method needs to measure and stabilize the staff marking, and move the scaffold staff, so that a large amount of labor is consumed, high-altitude operation is involved, and certain potential safety hazards exist; the laser line of the laser line projector is bright and clear, and can quickly position a target, but the laser has stimulation effect on eyes, so the laser line projector is not suitable for long-time operation and is not suitable for high-altitude operation.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a top plate positioning line drawing device and a top plate positioning line drawing method for a construction site.
In order to achieve the purpose, the invention provides a top plate positioning and line drawing device for a construction site, which comprises a supporting leg rod, a line drawing rod, a right-angle graduated scale, a supporting leg rod sliding block, a line drawing rod sliding block and a right-angle graduated scale sliding block, wherein the supporting leg rod sliding block, the line drawing rod sliding block and the right-angle graduated scale sliding block are respectively sleeved on the supporting leg rod, the line drawing rod sliding block and the right-angle graduated scale sliding block in a clamping manner; one end of the line drawing rod is hinged to the leg supporting rod, the other end of the line drawing rod is provided with a clamping groove for mounting a painting brush, the line drawing rod is an adjustable telescopic rod and is provided with a line drawing rod telescopic joint, one side of the line drawing rod, which contains the clamping groove, is an inner telescopic rod, and the line drawing rod sliding block is arranged between the hinged end of the line drawing rod and the line drawing rod telescopic joint; the bottom edge of the right-angle graduated scale is fixed on the supporting leg rod sliding block, the graduated scale of the right-angle graduated scale is perpendicular to the supporting leg rod and is inserted into the right-angle graduated scale sliding block, the right-angle graduated scale sliding block is hinged with the line drawing rod sliding block, and the supporting leg rod sliding block is arranged between the hinged end of the line drawing rod and the supporting leg tip; the adjustable telescopic rod is the prior art and is not described in detail herein.
Furthermore, the leg rod is an adjustable telescopic rod, a telescopic joint of the leg rod is arranged between the other end far away from the leg tip and the hinged end of the line drawing rod, and one side of the leg rod, including the leg tip, is an outer telescopic rod; the adjustable telescopic rod is the prior art and is not described in detail herein. The adjustable telescopic rod is arranged, so that the device is suitable for top plates with different heights, and the supporting leg rod is retracted by the adjustable telescopic rod after being used, so that the device is convenient to carry.
Furthermore, a hand grab handle is arranged at the other end of the supporting leg rod far away from the supporting leg tip, so that the device is convenient to hold by hands.
Still further, the landing leg pole scale is in draw the hinged end of line pole with between the landing leg point, draw the hinged end position of line pole and be the scale 0 point, conveniently read landing leg pole scale value.
Furthermore, the distance from the hinged end of the line drawing rod is 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9 and 1/10, the distance between the hinged end of the line drawing rod and the supporting leg tip is the position, the numbers are 2-10, and the conversion by an operator is facilitated, namely the number 2 indicates that the distance from the painting brush to the supporting leg tip is 2 times of the scale value of the right-angle scale.
The top plate positioning and line drawing method for the construction site is carried out by using the top plate positioning and line drawing device for the construction site, and the step of positioning and drawing the line on the top plate comprises the following steps:
1) a painting brush is arranged in the clamping groove of the painting rod;
2) adjusting the distance between the pen point of the painting brush and the tip of the supporting leg to the distance between the first to-be-fixed point and the second to-be-fixed point, and screwing a fastening bolt on the sliding block;
3) measuring a distance on a floor to determine a vertical point of a first fixed point, placing a laser demarcation device on the vertical point, starting the laser demarcation device and adjusting, wherein the crossing position of two vertical demarcation lines on the top plate is the first fixed point;
4) holding the other end of the leg rod far away from the tip of the leg, and positioning a drawing line at the first fixed point by using the painting brush;
5) the support leg tips are abutted against the first fixed point, the device is rotated by taking the first fixed point as a circle center, the position where a first arc drawn by the painting brush on the top plate is intersected with the vertical projection line along the installation direction is a second fixed point, the drawing line is positioned on the second fixed point, and the laser projection line instrument is closed;
6) adjusting the distance between the pen point of the painting brush and the supporting leg tip to be the distance between a first to-be-fixed point and a third to-be-fixed point, repeating the steps 4) and 5) by taking the first fixed point as a circle center to obtain a second arc, adjusting the distance between the pen point of the painting brush and the supporting leg tip to be the distance between the second to-be-fixed point and the third to-be-fixed point, and repeating the steps 4) and 5) by taking the second fixed point as a circle center to obtain a third arc, wherein the intersection point of the second arc and the third arc is a third fixed point;
7) repeating step 6) to determine other fixed points.
Further, in the case where the distance value between the points to be fixed of the device or apparatus to be mounted is unknown, the method of adjusting the distance between the pen tip of the brush and the leg tip is: and respectively propping the pen point of the painting brush and the support leg tip against two to-be-fixed points, and screwing the slide block fastening bolt.
Further, in a case where a distance value between points to be fixed of a device or apparatus to be mounted has been measured in advance, a method of adjusting a distance between a pen tip of the brush and a tip of the leg is: measuring the distance value of a point to be fixed, respectively converting the scale values of the right-angle graduated scale and the scale values of the leg rod according to the principle that the corresponding sides of similar triangles are proportional, fixing the right-angle graduated scale slide block and the leg rod slide block at the corresponding scale value positions through fastening bolts, and then adjusting the adjustable telescopic rod of the ridge rod until the connecting line between the painting brush pen point and the leg tip is vertical to the leg rod.
The invention has the beneficial effects that: the top plate positioning line drawing device for the construction site has a simple structure, can use the laser line projector as an auxiliary tool in a short time, can quickly position and draw a line on the top plate without high-altitude operation under the condition of very little harm to eyes of people, saves labor and has no potential safety hazard.
Drawings
FIG. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Wherein the reference numerals are: 1. a leg bar; 2. drawing a line rod; 3. a right-angle graduated scale; 4. a leg tip; 5. a card slot; 6. a grab handle; 7. a line drawing rod expansion joint; 8. a leg rod expansion joint; 9. the scales of the supporting leg rod; 10. a leg bar slide block; 11. a line drawing rod slider; 12. right angle scale slider.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-2, the embodiment of the invention provides a top plate positioning and line drawing device for a construction site, which comprises a supporting leg rod 1, a line drawing rod 2, a right-angle graduated scale 3, a supporting leg rod slide block 10, a line drawing rod slide block 11 and a right-angle graduated scale slide block 12, wherein the supporting leg rod slide block, the line drawing rod slide block and the right-angle graduated scale slide block are respectively sleeved on the supporting leg rod 1, the line drawing rod slide block and the right-angle graduated scale slide block 12, fastening bolts are respectively arranged on the three slide blocks, a supporting leg tip 4 is arranged at one end of the supporting leg rod 1; one end of a line drawing rod 2 is hinged to the leg supporting rod 1, the other end of the line drawing rod 2 is provided with a clamping groove 5 for mounting a painting brush, the line drawing rod 2 is an adjustable telescopic rod and is provided with a line drawing rod telescopic joint 7, one side of the line drawing rod 2, which contains the clamping groove 5, is an inner telescopic rod, and a line drawing rod sliding block 11 is arranged between the hinged end of the line drawing rod 2 and the line drawing rod telescopic joint 7; the bottom edge of the right-angle graduated scale 3 is fixed on the supporting leg rod sliding block 10, the graduated scale of the right-angle graduated scale 3 is perpendicular to the supporting leg rod 1 and is inserted into the right-angle graduated scale sliding block 12, the right-angle graduated scale sliding block 12 is hinged with the line drawing rod sliding block 11, and the supporting leg rod sliding block 10 is arranged between the hinged end of the line drawing rod 2 and the supporting leg tip 4; the adjustable telescopic rod is the prior art and is not described herein again.
The supporting leg rod 1 is an adjustable telescopic rod, a supporting leg rod telescopic joint 8 is arranged between the other end far away from the supporting leg tip 1 and the hinged end of the line drawing rod 2, and one side of the supporting leg rod 1, which comprises the supporting leg tip 4, is an outer telescopic rod; the adjustable telescopic rod is the prior art and is not described herein again. Set up adjustable telescopic link, can make the device be applicable to not co-altitude roof, adjust adjustable telescopic link after using and withdraw leg pole 1, conveniently carry.
Landing leg pole scale 9 is between the hinged end of setting-out pole 2 and landing leg point 4, and the hinged end position of setting-out pole 2 is scale 0 point, conveniently reads landing leg pole scale 9 value.
The distances from the hinged end of the line drawing rod 2 to the hinged end of the line drawing rod 2 are 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9 and 1/10, the distance between the hinged end of the line drawing rod 2 and the leg tip 4 is also set, the scale 9 of the leg rod is also marked with numbers 2-10, and the conversion by an operator is facilitated, namely, the number 2 represents that the distance from the painting brush to the leg tip 2 is 2 times of the scale value of the right-angle graduated scale 3.
The method for positioning and drawing the top plate for the construction site by using the top plate positioning and drawing device for the construction site comprises the following steps of:
1) a painting brush is arranged in the clamping groove 5 of the line drawing rod 2;
2) adjusting the distance between the pen point of the painting brush and the supporting leg tip 4 to the distance between the first to-be-fixed point and the second to-be-fixed point, and screwing the fastening bolt on the sliding block;
3) measuring the distance on the floor to determine a vertical point of a first fixed point, placing a laser demarcation device on the vertical point, starting the laser demarcation device and adjusting, wherein the crossing position of two vertical demarcation lines on the top plate is the first fixed point;
4) holding the grab handle 6 by hand, and positioning and drawing a line at a first fixed point by using a painting brush;
5) the supporting leg tips 4 are abutted against a first fixed point, the device is rotated by taking the first fixed point as a circle center, the position where an arc I drawn on the top plate by the painting brush is intersected with a vertical projection line along the installation direction is a second fixed point, the drawing is positioned on the second fixed point, and the laser projection line instrument is closed;
6) adjusting the distance between the pen point of the painting brush and the supporting leg tip 4 to be the distance between a first point to be fixed and a third point to be fixed, repeating the steps 4) and 5) by taking the first point as a circle center to obtain a second arc, adjusting the distance between the pen point of the painting brush and the supporting leg tip 4 to be the distance between the second point to be fixed and the third point to be fixed, and repeating the steps 4) and 5) by taking the second point as a circle center to obtain a third arc, wherein the intersection point of the second arc and the third arc is a third point fixed point;
7) repeating step 6) to determine other fixed points.
In the case where the distance value between the points to be fixed of the device or apparatus to be mounted is unknown, the method of adjusting the distance between the pen tip and the leg tip 4 of the brush is: and respectively propping the pen point of the painting brush and the supporting leg tip 4 against two to-be-fixed points, and screwing the slide block fastening bolt.
Under the condition that the distance value of the point to be fixed of the device or device to be installed is measured in advance, the method for adjusting the distance between the pen point of the painting brush and the supporting leg tip 4 comprises the following steps: measuring the distance value of the point to be fixed, respectively converting the scale values of the right-angle graduated scale 3 and the leg rod scale 9 according to the principle that the corresponding sides of similar triangles are proportional, fixing the right-angle graduated scale slide block 12 and the leg rod slide block 10 at the corresponding scale value positions through fastening bolts, and then adjusting the adjustable telescopic rod of the drawing rod 2 until the connecting line of the pen point of the drawing pen and the leg tip 4 is vertical to the leg rod 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A roof positioning and line drawing method for a construction site is characterized by being carried out by using a roof positioning and line drawing device for the construction site;
the top plate positioning and line drawing device for the construction site comprises a supporting leg rod, a line drawing rod, a right-angle graduated scale, a supporting leg rod sliding block, a line drawing rod sliding block and a right-angle graduated scale sliding block which are respectively clamped and sleeved on the supporting leg rod, the line drawing rod sliding block and the right-angle graduated scale sliding block, wherein fastening bolts are arranged on the sliding blocks, and a supporting leg tip is arranged at one end of the supporting leg rod; one end of the line drawing rod is hinged to the leg supporting rod, the other end of the line drawing rod is provided with a clamping groove, the line drawing rod is an adjustable telescopic rod and is provided with a line drawing rod telescopic joint, one side of the line drawing rod, which contains the clamping groove, is an inner telescopic rod, and the line drawing rod sliding block is arranged between the hinged end of the line drawing rod and the line drawing rod telescopic joint; the bottom edge of the right-angle graduated scale is fixed on the supporting leg rod sliding block, the graduated scale of the right-angle graduated scale is perpendicular to the supporting leg rod and is inserted into the right-angle graduated scale sliding block, the right-angle graduated scale sliding block is hinged with the line drawing rod sliding block, and the supporting leg rod sliding block is arranged between the hinged end of the line drawing rod and the supporting leg tip;
the step of positioning the draw line on the top plate comprises the following steps:
1) a painting brush is arranged in the clamping groove of the painting rod;
2) adjusting the distance between the pen point of the painting brush and the tip of the supporting leg to the distance between the first to-be-fixed point and the second to-be-fixed point, and screwing a fastening bolt on the sliding block;
3) measuring a distance on a floor to determine a vertical point of a first fixed point, placing a laser demarcation device on the vertical point, starting the laser demarcation device and adjusting, wherein the crossing position of two vertical demarcation lines on the top plate is the first fixed point;
4) holding the other end of the leg rod far away from the tip of the leg, and positioning a drawing line at the first fixed point by using the painting brush;
5) the support leg tips are abutted against the first fixed point, the device is rotated by taking the first fixed point as a circle center, the position where a first arc drawn by the painting brush on the top plate is intersected with the vertical projection line along the installation direction is a second fixed point, the drawing line is positioned on the second fixed point, and the laser projection line instrument is closed;
6) adjusting the distance between the pen point of the painting brush and the supporting leg tip to be the distance between a first to-be-fixed point and a third to-be-fixed point, repeating the steps 4) and 5) by taking the first fixed point as a circle center to obtain a second arc, adjusting the distance between the pen point of the painting brush and the supporting leg tip to be the distance between the second to-be-fixed point and the third to-be-fixed point, and repeating the steps 4) and 5) by taking the second fixed point as a circle center to obtain a third arc, wherein the intersection point of the second arc and the third arc is a third fixed point;
7) repeating step 6) to determine other fixed points.
2. The method for positioning and marking a line with a top plate in a construction site as claimed in claim 1, wherein the leg bar is an adjustable telescopic bar, a leg bar telescopic joint is provided between the other end away from the leg tip and the hinged end of the line bar, and the side of the leg bar including the leg tip is an outer telescopic bar.
3. The method of claim 1, wherein the other end of the leg bar remote from the tip of the leg is provided with a hand grip.
4. The method for setting out a line on a roof panel at a construction site as claimed in claim 1, wherein the leg bar scale is between the hinged end of the line bar and the tip of the leg, and the position of the hinged end of the line bar is 0 o' clock.
5. The method of claim 1, wherein the distance to the hinged end of the marking rod is 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9, 1/10 of the distance between the hinged end of the marking rod and the tip of the leg, and the leg rod scale mark is further marked with the number 2-10.
6. The method for locating a line with a ceiling board at a construction site according to claim 1, wherein the distance between the tip of the brush and the tip of the leg is adjusted by: and respectively propping the pen point of the painting brush and the support leg tip against two to-be-fixed points, and screwing the slide block fastening bolt.
7. The method for locating a line with a ceiling board at a construction site according to claim 1, wherein the distance between the tip of the brush and the tip of the leg is adjusted by: measuring the distance value of a point to be fixed, respectively converting the scale values of the right-angle graduated scale and the scale values of the leg rod according to the principle that the corresponding sides of similar triangles are proportional, fixing the right-angle graduated scale slide block and the leg rod slide block at the corresponding scale value positions through fastening bolts, and then adjusting the adjustable telescopic rod of the line drawing rod until the connecting line between the pen point of the painting brush and the tip of the leg rod is vertical to the leg rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810348436.8A CN108590202B (en) | 2018-04-18 | 2018-04-18 | Top plate positioning and line drawing device and method for construction site |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810348436.8A CN108590202B (en) | 2018-04-18 | 2018-04-18 | Top plate positioning and line drawing device and method for construction site |
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| CN108590202A CN108590202A (en) | 2018-09-28 |
| CN108590202B true CN108590202B (en) | 2020-06-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111203448A (en) * | 2018-11-22 | 2020-05-29 | 本钢板材股份有限公司 | Vertical roll interval measuring device of hot continuous rolling unit |
| CN109760004A (en) * | 2019-03-20 | 2019-05-17 | 天津比亚迪汽车有限公司 | A kind of adjustable right angled triangle tapper |
| CN110080587B (en) * | 2019-05-15 | 2021-05-14 | 中国一冶集团有限公司 | Arc template positioning adjusting device and method for positioning template |
| CN110374304B (en) * | 2019-06-21 | 2021-06-08 | 宁波爵盛科技有限公司 | Wall brushing device |
| CN111649909A (en) * | 2020-04-14 | 2020-09-11 | 中国空气动力研究与发展中心高速空气动力研究所 | Wind tunnel test model transition tape position mark point drawing device and drawing method |
| CN113218377B (en) * | 2021-06-03 | 2023-05-30 | 扬州工业职业技术学院 | Vertical measuring device and method for building wall |
| CN113308976B (en) * | 2021-07-01 | 2022-07-22 | 江西华翔建筑有限责任公司 | Road surface marking device for building engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2449937Y (en) * | 2000-11-02 | 2001-09-26 | 刘洁 | Teaching compasses |
| JP2004042578A (en) * | 2002-07-16 | 2004-02-12 | Kinsuke Kinoshita | Picture drawing device |
| JP2004177207A (en) * | 2002-11-26 | 2004-06-24 | Masakatsu Iwamoto | Measuring instrument for measuring parallelism with respect to opposite wall surface |
| CN202954571U (en) * | 2012-12-07 | 2013-05-29 | 中铁十九局集团电务工程有限公司 | Special device for marking and positioning at height of buildings |
| CN205058983U (en) * | 2015-10-20 | 2016-03-02 | 梁丽明 | Compasses teaching aid with radius measuring device |
| CN205238034U (en) * | 2015-12-24 | 2016-05-18 | 北京建筑大学 | Air conditioner hole location scriber |
| CN108927784A (en) * | 2016-12-22 | 2018-12-04 | 六安力达生产力促进中心有限公司 | The positioning line-drawing instrument that auxiliary pincers worker handles sheet metal surface |
| CN107263431A (en) * | 2017-06-22 | 2017-10-20 | 傅昕 | A kind of tank car manhole line-plotting device |
| CN107672350A (en) * | 2017-11-05 | 2018-02-09 | 彭春华 | Compasses combined with ruler with a scale |
| CN208051904U (en) * | 2018-04-18 | 2018-11-06 | 中建八局第一建设有限公司 | A kind of construction site top plate positioning line-plotting device |
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