CN210036700U - Inclination angle measuring device - Google Patents
Inclination angle measuring device Download PDFInfo
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- CN210036700U CN210036700U CN201920915882.2U CN201920915882U CN210036700U CN 210036700 U CN210036700 U CN 210036700U CN 201920915882 U CN201920915882 U CN 201920915882U CN 210036700 U CN210036700 U CN 210036700U
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Abstract
The utility model relates to an inclination angle measuring device, which comprises a leaning rod attached to the measuring surface of a component; a plumb line fixed to one end of the abutment bar; and the graduated scale is hinged to the other end of the abutting rod and is marked with length graduation lines, and when the plumb line naturally sags, the graduated scale is adjusted to abut against the bottom end of the plumb line through rotation to obtain the reading indicated by the bottom end of the plumb line on the graduated scale. The utility model discloses an it is vertical downwards to receive gravity when utilizing the plumb line nature to hang down, its direction be certain and with water flat line mutually perpendicular to need not to provide the horizontal plane and supply to place the protractor. The inclination angle of the member can be obtained by obtaining the included angle between the plumb line and the abutting rod.
Description
Technical Field
The utility model relates to a construction field indicates a dip angle measuring device especially.
Background
The angle formed by a line or plane and a horizontal line or plane, or the angle formed by a line and its projection on a plane, etc., is called the tilt angle.
For a member with a requirement on an inclination angle in the construction of constructional engineering, whether the inclination angle meets the construction requirement or not is generally required to be detected in the construction process. If the inclination angle is measured by using the existing protractor, a horizontal plane needs to be provided at the component to facilitate alignment of the base line of the protractor with the horizontal line, so as to measure the included angle formed by the component and the horizontal plane. However, it is difficult to easily provide a horizontal plane during construction, and the measurement accuracy is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an inclination measuring device, solve and need provide the horizontal plane in component department among the prior art in order to make things convenient for the baseline and the water flat line alignment with the protractor to measure the contained angle that component and horizontal plane formed, but be difficult to the problem that simple and convenient provide horizontal plane and measurement accuracy are low in the construction.
The technical scheme for realizing the purpose is as follows:
the utility model provides a dip angle measuring device, include:
the abutting rod is attached to the measuring surface of the component;
a plumb line fixed to one end of the abutment bar; and
and the graduated scale is hinged to the other end of the abutting rod and is marked with graduation lines, and when the plumb line naturally sags, the graduated scale is adjusted to abut against the bottom end of the plumb line through rotation, so that the reading pointed by the bottom end of the plumb line on the graduated scale is obtained.
The utility model discloses inclination measuring device's beneficial effect:
the utility model discloses an it is vertical downwards to receive gravity when utilizing the plumb line nature to hang down, its direction be certain and with water flat line mutually perpendicular to need not to provide the horizontal plane and supply to place the protractor. When the inclination angle of the component is measured, when the abutting rod is attached to the measuring surface of the component and the plumb line naturally droops under the action of gravity, the included angle between the plumb line and the abutting rod is certain. Meanwhile, as the plumb line is vertical to the horizontal line, the included angle between the plumb line and the abutting rod and the inclination angle of the component are complementary angles. The inclination angle of the member can be obtained by obtaining the included angle between the plumb line and the abutting rod. The utility model provides an among the prior art need provide the horizontal plane in order to make things convenient for the baseline and the water flat line alignment with the protractor in component department to measure the contained angle that component and horizontal plane formed, but be difficult to the problem that simple and convenient provide horizontal plane and measurement accuracy are low in the construction.
The utility model has the further improvement that the dip angle measuring device of the utility model is that,
the scale marks are length scale marks,
the length of the abutting rod is combined with the reading of the graduated scale, the included angle between the abutting rod and the plumb line is obtained through the length of the plumb line and a triangle cosine theorem formula, and the complementary angle of the included angle is the included angle between the measuring surface of the component and the horizontal plane.
The utility model has the further improvement that the dip angle measuring device of the utility model is that,
the scale is also marked with angle graduations corresponding to the length graduations,
the marking of angle scale mark is through will lean on the length of pole, the plumb line the length with lean on the pole with the value of the complementary angle of the contained angle between the plumb line is brought into triangle-shaped cosine theorem formula to the length that will solve with the length scale mark one-to-one of scale.
The utility model has the further improvement that the dip angle measuring device of the utility model is that,
the value range of the angle scale mark is 0-90 degrees.
The utility model has the further improvement that the dip angle measuring device of the utility model is that,
the accuracy of the angle scale mark is 0.1 °.
The utility model has the further improvement that the dip angle measuring device of the utility model is that,
when the length of the plumb line and the abutting rod takes 600mm,
the plumb line is at an angle scale mark of 90 degrees when the plumb line is 0mm of the length scale mark;
the plumb line points at an angle scale line of 60 degrees when the length scale line is 600 mm;
the plumb line is at 848.528mm from the length scale line and corresponds to the angle scale line 0.
The utility model has the further improvement that the dip angle measuring device of the utility model is that,
the leaning rod and the graduated scale are hinged through a hinge.
Drawings
Fig. 1 is a schematic structural diagram of the inclination angle measuring device of the present invention.
Fig. 2 is a schematic view of a measurement state of the first embodiment of the tilt angle measuring device of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic view of a measurement state of a second embodiment of the tilt angle measuring device of the present invention.
Fig. 5 is an enlarged schematic view of a portion B of fig. 4.
Fig. 6 is a schematic view of a measurement state of a third embodiment of the tilt angle measuring device of the present invention.
Fig. 7 is an enlarged schematic view of a portion C of fig. 6.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, a schematic structural diagram of the inclination angle measuring device of the present invention is shown. Fig. 2 is a schematic view of a measurement state of the first embodiment of the tilt angle measuring device of the present invention. Fig. 3 is an enlarged schematic view of a portion a of fig. 2. As shown in fig. 1 to 3, the utility model discloses a dip angle measuring device includes:
an abutment rod 20 for abutting against the measuring surface of the member 10;
a plumb line 30 fixed to one end of the abutment bar 20; and
and the graduated scale 40 is hinged to the other end of the leaning rod 20, length graduation lines are marked on the graduated scale 40, and when the plumb line 30 naturally sags, the graduated scale 40 is adjusted to lean against the bottom end of the plumb line 30 through rotation, so that the reading pointed by the bottom end of the plumb line 30 on the graduated scale 40 is obtained.
As the utility model discloses a dip angle measuring device's a preferred embodiment, the scale mark is the length scale mark, through scale 40's reading combines support rod 20's length, plumb line 30's length and triangle-shaped cosine theorem formula are derived support rod 20 with contained angle between the plumb line 30, then the complementary angle of contained angle is the contained angle between the measurement face and the horizontal plane of component promptly.
As the utility model discloses a dip angle measuring device's a preferred embodiment, scale 40 still marks the angle scale mark corresponding to the length scale mark, the mark of angle scale mark is through inciting somebody to action the length of leaning on pole 20, plumb line 30 the length with lean on pole 20 with the value of the complementary angle of contained angle between the plumb line 30 is brought into triangle-shaped cosine theorem formula to the length that will try to obtain with scale 40's length scale mark one-to-one.
As a preferred embodiment of the utility model, the plumb line 30 includes the lifting rope and is fixed in the plumb of lifting rope one end, the one end of lifting rope is worn to establish and is fixed in the one end of leaning on pole 20. The abutment bar 20 and the scale 40 are hinged by a hinge. Fold, expand through the hinge, conveniently accomodate and take.
The measurement principle is as follows: the vertical line 30 naturally hangs vertically downward under gravity in a direction perpendicular to the horizontal. When the leaning rod 20 is attached to the measuring surface of the member 10 and the plumb line 30 naturally hangs down by gravity when the tilt angle of the member is measured, the included angle between the plumb line 30 and the leaning rod 20 is constant. Meanwhile, since the plumb line 30 is perpendicular to the horizontal line, the angle between the plumb line 30 and the abutment lever 20 and the inclination angle of the member 10 are complementary angles to each other. The inclination of the component 10 is obtained by determining the angle between the vertical line 30 and the abutment bar 20.
As a preferred embodiment of the dip angle measuring device, the value range of the angle scale mark is 0 ~ 90. The accuracy of the angle scale mark is 0.1 °.
Specifically, according to the cosine theorem of triangles, the following can be obtained: knowing the two sides and the included angle of the triangle, the length of the third side can be obtained according to a formula. The formula is as follows:
a2＝b2+c2-2bccosA
in the present embodiment, the length b of the plumb line 30 is 600mm, and the length c of the abutting rod 20 is 600mm, because the included angle ∠ a between the plumb line 30 and the abutting rod 20 and the inclination angle δ of the member 10 to be measured are complementary angles, that is, the inclination angle δ of the member 10 to be measured is 90 ° - ∠ a, where δ and ∠ a both have a value range of 0 to 90 °.
The value of the included angle ∠ A between the plumb line 30 and the abutting rod 20 can be obtained through a series of values of the inclination angle delta of the component 10 to be measured within the range of 0-90 degrees and the difference of 0.1 degrees, the value of ∠ A is substituted into the corresponding length a in the formula, and the inclination angle delta of the component 10 to be measured corresponds to the length scale marks on the scale one by one.
The following concrete explanation that combines three measuring embodiment, the utility model discloses there is the inclination to require in the building engineering mainly being applied to, component inclination such as concrete structure, steel construction, timber structure measures to and door and window, curtain fossil fragments and veneer inclination in the decoration and fitment measure. The setting parameters of the device are specifically that the length of the part with scales of the graduated scale 40 is 848.528 mm. The hinged end of the scale 40 is set to 0mm of the length scale mark. The length of the plumb line 30 and the abutment bar 20 is taken to be 600 mm. The unit scale of the angle is 0.1 degree, and the total number of the unit scales is 900 degrees from 0 degree to 90 degrees.
Referring to fig. 1 to 3, when the abutment bar 20 is attached to the surface of the component 10 to be measured, the plumb line 30 is in a natural vertical state, and the plumb line 30 is indicated at 47.74 ° of the angle scale on the scale 40. I.e. the inclination δ of the component 10 to be measured is 47.74 °.
Fig. 4 is a schematic view of a measurement state of a tilt angle measuring apparatus according to a second embodiment of the present invention. Fig. 5 is an enlarged schematic view of a portion B of fig. 4. Referring to fig. 4 and 5, the abutting rod 20 'is attached to the surface of the member 10' to be measured, and the plumb line 30 'is in a natural vertical state, wherein the plumb line 30' corresponds to the angle graduation 90 ° when the length graduation is 0 mm. I.e. the inclination δ of the component 10' to be measured is 90 °.
In another embodiment, the plumb line 30 is pointed at an angle graduation 60 ° corresponding to a length graduation 600mm of the length graduation;
fig. 6 is a schematic view of a measurement state of a third embodiment of the tilt angle measuring device according to the present invention. Fig. 7 is an enlarged schematic view of a portion C of fig. 6. Referring to fig. 6 and 7, in the present embodiment, the abutting rod 20 "is attached to the surface to be measured of the component 10", and the plumb line 30 "is in a natural vertical state, and the plumb line 30" corresponds to the angle graduation 0 ° when 848.528mm of the length graduation is marked.
The utility model also provides a measuring method of inclination measuring device, including following measurement step:
the abutting rod 20 is attached to the measuring surface of the component 10; and
when the plumb line 30 droops naturally, the scale 40 is rotationally adjusted to abut against the bottom end of the plumb line 30, and the reading indicated by the bottom end of the plumb line 30 on the scale 40 is obtained.
As a preferred embodiment of the measuring method of the inclination angle measuring device of the present invention,
the scale marks are length scale marks,
after the reading pointed by the bottom end of the plumb line 30 on the scale 40 is obtained, the reading of the scale 40 is combined with the length of the leaning rod 20, the included angle between the leaning rod 20 and the plumb line 30 is obtained by the length of the plumb line 30 and a triangle cosine theorem formula, and then the complementary angle of the included angle is the included angle between the measuring surface of the component 10 and the horizontal plane.
As a preferred embodiment of the measuring method of the inclination angle measuring device of the present invention,
the scale 40 is also marked with angle graduations corresponding to the length graduations,
the marking of the angle scale mark is to obtain the length corresponding to the scale 40 by substituting the length of the abutment rod 20, the length of the plumb line 30 and the value of the complementary angle of the included angle between the abutment rod 20 and the plumb line 30 into a triangle cosine theorem formula;
obtaining a reading on the scale 40 as indicated by the bottom end of the plumb line 30 includes: a reading of the angle scale on the scale 40 pointed by the bottom end of the plumb line 30 is read.
As a preferred embodiment of the measuring method of the inclination angle measuring device of the present invention, the value range of the angle scale mark is 0 to 90 °.
The utility model discloses inclination measuring device's beneficial effect does:
the utility model discloses an it is vertical downwards to receive gravity when utilizing the plumb line nature to hang down, its direction be certain and with water flat line mutually perpendicular to need not to provide the horizontal plane and supply to place the protractor. When the inclination angle of the component is measured, when the abutting rod is attached to the measuring surface of the component and the plumb line naturally droops under the action of gravity, the included angle between the plumb line and the abutting rod is certain. Meanwhile, as the plumb line is vertical to the horizontal line, the included angle between the plumb line and the abutting rod and the inclination angle of the component are complementary angles. The inclination angle of the member can be obtained by obtaining the included angle between the plumb line and the abutting rod. The utility model provides an among the prior art need provide the horizontal plane in order to make things convenient for the baseline and the water flat line alignment with the protractor in component department to measure the contained angle that component and horizontal plane formed, but be difficult to the problem that simple and convenient provide horizontal plane and measurement accuracy are low in the construction.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (7)
1. A tilt angle measuring device, comprising:
the abutting rod is attached to the measuring surface of the component;
a plumb line fixed to one end of the abutment bar; and
and the graduated scale is hinged to the other end of the abutting rod and is marked with graduation lines, and when the plumb line naturally sags, the graduated scale is adjusted to abut against the bottom end of the plumb line through rotation, so that the reading pointed by the bottom end of the plumb line on the graduated scale is obtained.
2. The inclination measuring device according to claim 1,
the scale marks are length scale marks,
the length of the abutting rod is combined with the reading of the graduated scale, the included angle between the abutting rod and the plumb line is obtained through the length of the plumb line and a triangle cosine theorem formula, and the complementary angle of the included angle is the included angle between the measuring surface of the component and the horizontal plane.
3. The inclination measuring device according to claim 2,
the scale is also marked with angle graduations corresponding to the length graduations,
the marking of angle scale mark is through will lean on the length of pole, the plumb line the length with lean on the pole with the value of the complementary angle of the contained angle between the plumb line is brought into triangle-shaped cosine theorem formula to the length that will solve with the length scale mark one-to-one of scale.
4. The inclination measuring device according to claim 3,
the value range of the angle scale mark is 0-90 degrees.
5. The inclination measuring device according to claim 3,
the accuracy of the angle scale mark is 0.1 °.
6. The inclination measuring device according to claim 3,
when the length of the plumb line and the abutting rod takes 600mm,
the plumb line is at an angle scale mark of 90 degrees when the plumb line is 0mm of the length scale mark;
the plumb line points at an angle scale line of 60 degrees when the length scale line is 600 mm;
the plumb line is at 848.528mm from the length scale line and corresponds to the angle scale line 0.
7. The inclination measuring device according to claim 1,
the leaning rod and the graduated scale are hinged through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915882.2U CN210036700U (en) | 2019-06-18 | 2019-06-18 | Inclination angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915882.2U CN210036700U (en) | 2019-06-18 | 2019-06-18 | Inclination angle measuring device |
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| CN210036700U true CN210036700U (en) | 2020-02-07 |
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| CN201920915882.2U Active CN210036700U (en) | 2019-06-18 | 2019-06-18 | Inclination angle measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160496A (en) * | 2019-06-18 | 2019-08-23 | 中国建筑第八工程局有限公司 | Dip measuring device and its measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160496A (en) * | 2019-06-18 | 2019-08-23 | 中国建筑第八工程局有限公司 | Dip measuring device and its measurement method |
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