CN108562270B - Multifunctional level bar and method for measuring levelness of side face of pre-installed polyhedron - Google Patents
Multifunctional level bar and method for measuring levelness of side face of pre-installed polyhedron Download PDFInfo
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- CN108562270B CN108562270B CN201810310751.1A CN201810310751A CN108562270B CN 108562270 B CN108562270 B CN 108562270B CN 201810310751 A CN201810310751 A CN 201810310751A CN 108562270 B CN108562270 B CN 108562270B
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- mounting hole
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000011324 bead Substances 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/36—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the spherical type, i.e. for indicating the level in all directions
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention provides a multifunctional level bar and a method for measuring the levelness of the side surface of a pre-installed polyhedron, and the multifunctional level bar comprises a first bar body, a second bar body and a third bar body, wherein the first bar body is horizontally arranged, the second bar body is vertically arranged at the right end of the first bar body, one end of the third bar body is arranged on the second bar body, the other end of the third bar body is arranged on the first bar body, and the third bar body, the second bar body and the first bar body are enclosed to form an isosceles right triangle; the upper end face of the first ruler body is provided with a first universal level meter, the left end face of the second ruler body is provided with a second universal level meter, and the upper tilting face of the third ruler body is provided with a third universal level meter. The invention can measure the surfaces in different directions on the basis of the existing level rule function, is applicable to various inclination angles and can improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to a multifunctional level bar and a method for measuring the levelness of the side face of a pre-installed polyhedron.
Background
Level bars are a tool often used in measuring engineering to detect the level of a plane. The existing level bar mostly comprises three level bubbles which are respectively parallel to the bottom surface of the level bar, vertical to the bottom surface of the level bar and form an included angle of 45 degrees. When in use, the level bar is directly placed on the measured plane, and if the corresponding level bubble is positioned in the calibration area, the level bar is proved to be horizontal. The existing level bar has single function, can only measure whether a plane is horizontal in one direction at a time, and if the plane is horizontal in a plurality of directions, the direction of the level bar needs to be changed to measure respectively, so that the level bar is quite troublesome. In addition, in the conventional level, the angles of a plurality of vials are fixed at 0 °, 45 ° and 90 °, and the measurement angle is single.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multifunctional level, which can measure the surfaces in different directions on the basis of the existing level function, is applicable to various inclination angles and can improve the working efficiency.
The invention provides a multifunctional horizontal ruler which comprises a first ruler body, a second ruler body and a third ruler body, wherein the first ruler body is horizontally arranged, the second ruler body is vertically arranged at the right end of the first ruler body, one end of the third ruler body is arranged on the second ruler body, the other end of the third ruler body is arranged on the first ruler body, and the third ruler body, the second ruler body and the first ruler body are enclosed to form an isosceles right triangle;
The upper end face of the first ruler body is provided with a first universal level meter, the left end face of the second ruler body is provided with a second universal level meter, and the upper tilting face of the third ruler body is provided with a third universal level meter.
According to the invention, the first ruler body, the second ruler body and the third ruler body are arranged to measure the deviation degree of the measured surface relative to the horizontal position (0 degrees), the vertical position (90 degrees) and the inclined position (45 degrees), and meanwhile, the first universal level instrument, the second universal level instrument and the third universal level instrument which are selected by the invention have higher accuracy.
In the above technical solution, the present invention may be further improved as follows.
The preferable technical scheme is characterized in that: the angle gauge is rotatably arranged at the position where the third ruler body contacts with the first ruler body or/and the position where the third ruler body contacts with the second ruler body, and a horizontal bead parallel to the first ruler body is arranged at the upper middle part of the angle gauge.
By providing a protractor, the protractor may be used to measure a specific angle of inclination of the surface being measured with respect to a vertical or horizontal plane.
The preferable technical scheme is characterized in that: the protractor is mutually screwed with the position of the third ruler body contacted with the first ruler body or/and the position of the third ruler body contacted with the second ruler body through a screw thread piece.
The user can change the position of the protractor according to the requirement, and the protractor is used for measuring the included angle of the measured surface relative to the horizontal position (0 degrees) and the vertical position (90 degrees).
The preferable technical scheme is characterized in that: the lower end face of the first ruler body and/or the right end face of the second ruler body are/is provided with a plurality of mounting holes.
The preferable technical scheme is characterized in that: the number of the mounting holes on the first ruler body is three, the first mounting holes, the second mounting holes and the third mounting holes are sequentially arranged from left to right, the number of the mounting holes on the second ruler body is three, and the fourth mounting holes, the fifth mounting holes and the sixth mounting holes are sequentially arranged from top to bottom.
The preferable technical scheme is characterized in that: the first mounting hole, the second mounting hole, the third mounting hole, the fourth mounting hole, the fifth mounting hole and the sixth mounting hole are respectively and detachably provided with a magnetic block or an adjusting rod.
The preferable technical scheme is characterized in that: the first ruler body, the second ruler body and the third ruler body are integrally formed.
The preferable technical scheme is characterized in that: the first ruler body, the second ruler body and the third ruler body are made of aluminum alloy or plastic.
The invention also provides a method for measuring the levelness of the side surface of the pre-installed polyhedron, which comprises the following steps:
step 1: placing the multifunctional level bar at the root of the pre-installed polyhedron to be tested, and adjusting the first universal level meter, the second universal level meter, the third universal level meter and the horizontal beads to the horizontal position;
step 2: the bottom of the multifunctional level bar is kept motionless, the right end face of the second bar body is inclined to lean against the root of the measured object, and at the moment, the first universal level meter, the second universal level meter, the third universal level meter and the horizontal beads are all inclined;
step 3: the position of the protractor is adjusted to enable the horizontal bead to be horizontal, the rotating angle of the protractor is recorded, the rotating angle of the protractor is equal to the included angle between the second ruler body and the root of the measured object, and the rotating angle of the protractor is alpha, namely the included angle between the second ruler body and the root of the measured object is alpha;
Step 4: measuring the distance L1 between the fifth mounting hole and the ground, calculating the distance L2 between the right end of the fifth mounting hole and the inclined side face, removing the magnetic block in the fifth mounting hole, mounting the adjusting rod into the fifth mounting hole, adjusting the length of the adjusting rod to enable the length of the adjusting rod exposed out of the fifth mounting hole to be equal to L2, and measuring the side face levelness above the root of the measured pre-mounting polyhedron after the length of the adjusting rod is adjusted;
step 5: the multifunctional level bar with the length adjusted is simultaneously used for detecting the preinstalled polyhedron with the same model.
The preferable technical scheme is characterized in that: the fourth mounting hole and the sixth mounting hole are respectively provided with adjusting rods with different lengths and are used for detecting the pre-mounted polyhedron without the base.
The beneficial effects of the invention are as follows: the first, second and third universal levels selected by the invention have higher accuracy, and the angle gauge arranged in the invention can be used for measuring the levelness of the inclined plane of the pre-installation polyhedron, and the levelness of a plurality of same types of pre-installation polyhedron inclined planes can be repeatedly measured by arranging the adjusting rods subsequently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is a right side view of FIG. 2;
fig. 4 is a front view of a second embodiment of the present invention;
FIG. 5 is a right side view of the present FIG. 4;
FIG. 6 is a step diagram (I) of the method of the present invention for measuring levelness of a side of a pre-installed polyhedron;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
FIG. 8 is a step diagram (II) of the method of measuring the levelness of the side surface of the pre-installed polyhedron according to the present invention;
FIG. 9 is a step diagram (III) of the method of measuring the levelness of the side of the pre-installed polyhedron of the present invention;
FIG. 10 is a step diagram (IV) of the method of measuring the levelness of the side of the pre-installed polyhedron of the present invention;
FIG. 11 is a step diagram (fifth) of the method of measuring the levelness of the side of the pre-installed polyhedron of the present invention;
FIG. 12 is another schematic view of the invention for measuring the levelness of the sides of a pre-installed polyhedron.
In the accompanying drawings: 1 represents a first scale body; 110 denotes a first gimbaled level; 120 denotes a first mounting hole; 130 denotes a second mounting hole; 140 denotes the third mounting hole 2 and the second rule body; 210 represents a second gimbaled level; 220 denotes a fourth mounting hole; 230 denotes a fifth mounting hole; 240 denotes a sixth mounting hole; 3 represents a third rule body; 310 denotes a third gimbaled level; 4 represents a protractor; 410 represents horizontal beads; 5 represents a magnetic block; 6 denotes an adjusting lever.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1 to 3, the direction in which a is located in fig. 2 indicates the upper direction, the direction in which B is located indicates the lower direction, the multifunctional horizontal ruler provided by the invention comprises a first ruler body 1, a second ruler body 2 and a third ruler body 3, wherein the first ruler body 1 is horizontally arranged, the second ruler body 2 is vertically arranged at the right end of the first ruler body 1, one end of the third ruler body 3 is arranged on the second ruler body 2, the other end of the third ruler body 3 is arranged on the first ruler body 1, and the third ruler body 3, the second ruler body 2 and the first ruler body 1 enclose to form an isosceles right triangle;
The upper end face of the first ruler body 1 is provided with a first universal level meter 110, the left end face of the second ruler body 2 is provided with a second universal level meter 210, and the upper inclined side face of the third ruler body 3 is provided with a third universal level meter 310.
The first, second and third universal levels 110, 210 and 310 are used to measure the deviation degree of the measured surface relative to the horizontal position (0 deg.), the vertical position (90 deg.), and the inclined position (45 deg.) by arranging the first, second and third scales 1,2 and 3.
As shown in fig. 1, a protractor 4 is rotatably arranged at a contact position of the third ruler body 3 and the first ruler body 1, and a horizontal bead 410 parallel to the first ruler body 1 is arranged at the upper middle part of the protractor 4.
By providing the protractor 4, the protractor 4 may be used to measure a specific angle of inclination of the surface being measured with respect to a vertical or horizontal plane.
As shown in fig. 1, the protractor 4 is screwed with the third ruler body 3 and the first ruler body 1 through a screw member at a contact position.
The user can change the position of the protractor 4 according to the requirement, and the angle between the measured surface and the horizontal position (0 degrees) and the vertical position (90 degrees) can be measured.
As shown in fig. 1, the lower end surface of the first ruler body 1 and the right end surface of the second ruler body 2 are provided with a plurality of mounting holes.
As shown in fig. 1, the number of the mounting holes on the first rule body 1 is three, and the mounting holes are arranged as a first mounting hole 120, a second mounting hole 130 and a third mounting hole 140 from left to right in sequence at equal intervals.
The number of the mounting holes on the second rule body 2 is three, and the mounting holes are sequentially and equally arranged from top to bottom as a fourth mounting hole 220, a fifth mounting hole 230 and a sixth mounting hole 240.
As shown in fig. 1, the first mounting hole 120, the second mounting hole 130, the third mounting hole 140, the fourth mounting hole 220, the fifth mounting hole 230 and the sixth mounting hole 240 are detachably provided with a magnetic block 5, respectively.
As shown in fig. 1, the first rule body 1, the second rule body 2 and the third rule body 3 are integrally formed.
As shown in fig. 1, the first rule body 1, the second rule body 2 and the third rule body 3 are made of aluminum alloy.
Example two
The present embodiment is different from the above embodiment in that: as shown in fig. 1 and fig. 4 and 5, the fourth mounting hole 220, the fifth mounting hole 230 and the sixth mounting hole 240 are detachably provided with an adjusting rod 6, respectively.
The invention also provides a method for measuring the levelness of the side surface of the pre-installed polyhedron, which comprises the following steps:
step 1: as shown in fig. 6 in combination with fig. 7, the multifunctional level is placed at the root of the pre-installed polyhedron to be measured, and the first universal level 110, the second universal level 210, the third universal level 310 and the horizontal beads 410 are adjusted to the horizontal position;
step 2: referring to fig. 8, the bottom of the multifunctional level is kept still, the right end face of the second ruler body 2 is inclined against the root of the measured object, and at this time, the first universal level 110, the second universal level 210, the third universal level 310 and the horizontal bead 410 are all inclined;
Step 3: as shown in fig. 9, the position of the protractor 4 is adjusted to enable the horizontal bead 410 to be horizontal, the rotating angle of the protractor 4 is recorded, the rotating angle of the protractor 4 is equal to the included angle between the second ruler 2 and the root of the measured object, and the rotating angle of the protractor 4 is alpha, namely the included angle between the second ruler 2 and the root of the measured object is alpha;
Step 4: as shown in fig. 10, the distance L1 between the fifth mounting hole 230 and the ground is measured, the distance L2 between the right end of the fifth mounting hole 230 and the tilting surface is calculated, l2=l1×tan α, the magnet 5 in the fifth mounting hole 230 is removed, the adjusting rod 6 is mounted in the fifth mounting hole 230, the length of the adjusting rod 6 is adjusted, the length of the adjusting rod 6 exposed out of the fifth mounting hole 230 is equal to L2, and the length of the adjusting rod 6 is adjusted to be used for measuring the lateral levelness above the root of the measured pre-mounted polyhedron;
Step 5: as shown in fig. 11, the multifunctional level after adjusting the length of the adjusting rod 6 is simultaneously used for detecting the same type of pre-installed polyhedron.
As shown in fig. 12, the fourth mounting hole 220 and the sixth mounting hole 240 are respectively mounted with adjusting rods 6 having different lengths for detecting the pre-mounted polyhedron where the mount is not provided.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (6)
1. Multifunctional level bar, its characterized in that: the novel ruler comprises a first ruler body (1), a second ruler body (2) and a third ruler body (3), wherein the first ruler body (1) is horizontally arranged, the second ruler body (2) is vertically arranged at the right end of the first ruler body (1), one end of the third ruler body (3) is arranged on the second ruler body (2), the other end of the third ruler body (3) is arranged on the first ruler body (1), and the third ruler body (3), the second ruler body (2) and the first ruler body (1) are enclosed to form an isosceles right triangle;
the upper end face of the first ruler body (1) is provided with a first universal level meter (110), the left end face of the second ruler body (2) is provided with a second universal level meter (210), and the upper inclined surface of the third ruler body (3) is provided with a third universal level meter (310);
the lower end face of the first ruler body (1) and/or the right end face of the second ruler body (2) are provided with a plurality of mounting holes;
The number of the mounting holes on the first ruler body (1) is three, the first mounting holes (120), the second mounting holes (130) and the third mounting holes (140) are sequentially arranged from left to right in an equal interval manner, the number of the mounting holes on the second ruler body 2 is three, and the fourth mounting holes (220), the fifth mounting holes (230) and the sixth mounting holes (240) are sequentially arranged from top to bottom in an equal interval manner;
a magnetic block (5) or an adjusting rod (6) is detachably arranged in the first mounting hole (120), the second mounting hole (130) and the third mounting hole (140), the fourth mounting hole (220), the fifth mounting hole (230) and the sixth mounting hole (240) respectively;
the first ruler body (1), the second ruler body (2) and the third ruler body (3) are integrally formed.
2. The multi-purpose level according to claim 1, wherein: the angle gauge is characterized in that an angle gauge (4) is rotatably arranged at the position where the third ruler body (3) contacts the first ruler body (1) or/and the position where the third ruler body (3) contacts the second ruler body (2), and a horizontal bead (410) parallel to the first ruler body (1) is arranged at the upper middle part of the angle gauge (4).
3. The multi-purpose level according to claim 2, wherein: the protractor (4) is in threaded connection with the position where the third ruler body (3) contacts with the first ruler body (1) or/and the position where the third ruler body (3) contacts with the second ruler body (2) through a threaded piece.
4. The multi-purpose level according to claim 1, wherein: the first ruler body (1), the second ruler body (2) and the third ruler body (3) are made of aluminum alloy or plastic.
5. The method for measuring the levelness of the side surface of the pre-installed polyhedron is characterized by comprising the following steps of: the multifunctional level bar of claims 1-4, the measuring method comprising the steps of:
Step 1: placing the multifunctional level into the root of the pre-installed polyhedron to be tested, and adjusting the first universal level (110), the second universal level (210), the third universal level (310) and the horizontal beads (410) to the horizontal position;
Step 2: the bottom of the multifunctional level is kept motionless, the right end face of the second ruler body (2) is inclined to lean against the root of the measured object, and at the moment, the first universal level (110), the second universal level (210), the third universal level (310) and the horizontal beads (410) are inclined;
Step 3: the position of the protractor (4) is adjusted to enable the horizontal bead (410) to be horizontal, the rotating angle of the protractor (4) is recorded, the rotating angle of the protractor (4) is equal to the included angle between the second ruler body (2) and the root of the measured object, and the rotating angle of the protractor (4) is alpha, namely the included angle between the second ruler body (2) and the root of the measured object is alpha;
Step 4: measuring the distance L1 between the fifth mounting hole (230) and the ground, calculating the distance L2 between the right end of the fifth mounting hole (230) and the inclined side face, removing the magnetic block (5) in the fifth mounting hole (230), mounting the adjusting rod (6) into the fifth mounting hole (230), adjusting the length of the adjusting rod (6) to enable the length of the adjusting rod (6) exposed out of the fifth mounting hole (230) to be equal to L2, and measuring the side face levelness above the root of the measured pre-mounting polyhedron after the length of the adjusting rod (6) is adjusted;
Step 5: the multifunctional level bar with the length of the adjusting rod (6) is used for detecting the preinstalled polyhedron with the same model.
6. The method for measuring the levelness of the side surface of the pre-installed polyhedron according to claim 5, wherein: the fourth mounting hole (220) and the sixth mounting hole (240) are respectively provided with adjusting rods (6) with different lengths, and are used for detecting the pre-mounted polyhedron without the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310751.1A CN108562270B (en) | 2018-04-09 | 2018-04-09 | Multifunctional level bar and method for measuring levelness of side face of pre-installed polyhedron |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310751.1A CN108562270B (en) | 2018-04-09 | 2018-04-09 | Multifunctional level bar and method for measuring levelness of side face of pre-installed polyhedron |
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| Publication Number | Publication Date |
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| CN108562270A CN108562270A (en) | 2018-09-21 |
| CN108562270B true CN108562270B (en) | 2024-05-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1183407A (en) * | 1997-09-02 | 1999-03-26 | Sumitomo Forestry Co Ltd | Bevel protractor |
| CN101545751A (en) * | 2008-03-25 | 2009-09-30 | 力帆实业(集团)股份有限公司 | Device and method for measuring verticality |
| CN204666139U (en) * | 2015-06-23 | 2015-09-23 | 国网山东省电力公司潍坊供电公司 | The level meter that can take measurement of an angle |
| CN205300441U (en) * | 2015-12-08 | 2016-06-08 | 马鞍山万普实业发展有限公司 | Multifunctional measuring chi is used to building and decoration |
| CN205373703U (en) * | 2015-12-22 | 2016-07-06 | 中民筑友有限公司 | Triangle levelling rod |
| CN208000119U (en) * | 2018-04-09 | 2018-10-23 | 杨英哲 | Multifunction level meter |
-
2018
- 2018-04-09 CN CN201810310751.1A patent/CN108562270B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1183407A (en) * | 1997-09-02 | 1999-03-26 | Sumitomo Forestry Co Ltd | Bevel protractor |
| CN101545751A (en) * | 2008-03-25 | 2009-09-30 | 力帆实业(集团)股份有限公司 | Device and method for measuring verticality |
| CN204666139U (en) * | 2015-06-23 | 2015-09-23 | 国网山东省电力公司潍坊供电公司 | The level meter that can take measurement of an angle |
| CN205300441U (en) * | 2015-12-08 | 2016-06-08 | 马鞍山万普实业发展有限公司 | Multifunctional measuring chi is used to building and decoration |
| CN205373703U (en) * | 2015-12-22 | 2016-07-06 | 中民筑友有限公司 | Triangle levelling rod |
| CN208000119U (en) * | 2018-04-09 | 2018-10-23 | 杨英哲 | Multifunction level meter |
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| Publication number | Publication date |
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| CN108562270A (en) | 2018-09-21 |
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