CN211452251U - Portable multifunctional engineering quality detection ruler - Google Patents
Portable multifunctional engineering quality detection ruler Download PDFInfo
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- CN211452251U CN211452251U CN202020329573.XU CN202020329573U CN211452251U CN 211452251 U CN211452251 U CN 211452251U CN 202020329573 U CN202020329573 U CN 202020329573U CN 211452251 U CN211452251 U CN 211452251U
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- rod
- rod body
- wall
- flatness
- laser
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Abstract
A portable multifunctional engineering quality detection ruler comprises four rod bodies, the end parts of which are connected into a cross-shaped rod frame through concentric rotating shafts, wherein a first rod body and a second rod body, which are far away from a wall body side and have rectangular sections, are positioned on the same transverse straight line, and a third rod body and a fourth rod body, which are close to the wall side and have square sections, are positioned on the same transverse straight line; the end parts of the first rod body and the second rod body, which are far away from the concentric rotating shaft, and the wall side plate surface are provided with a verticality guiding ruler support, and the left side surface and the rear side surface of the first rod body are respectively provided with a verticality reading instrument and a horizontal bubble; and the third rod body and the fourth rod body are provided with flatness laser grooves close to the side faces of the wall, the end part of the fourth rod body and the flatness laser grooves are provided with flatness laser transmitters, and the upper side face of the fourth rod body is provided with a flatness reading instrument. The utility model discloses laser rangefinder detects the wall roughness and improves the precision of value result greatly, and automated inspection roughness can provide convenient and shorten the testing process time when detecting the straightness that hangs down.
Description
Technical Field
The utility model belongs to the technical field of measure, specifically belong to a multi-functional engineering quality detection chi of portable.
Background
The detection ruler is also called a running ruler, is a detection tool commonly used in the quality detection of the building engineering, when the detection ruler detects the object verticality and the surface flatness, the detection ruler is often required to be matched with the wedge-shaped filler gauge for measurement, when in measurement, a detection person generally holds the detection ruler to lean against the detection wall, then the wedge-shaped feeler gauge is inserted into the gap between the wall body and the detection gauge, the value of the gap of the wall body is read out through the insertion depth of the feeler gauge, then the vertical pointer is adjusted by visual inspection by leaning one side of the detection gauge with the leaning foot against the wall surface through inversion, read out the straightness that hangs down through the graduation apparatus, whole process not only will guarantee the stationarity of detecting the chi, still need use the clearance gauge according to the clearance, later still need overturn and detect the chi and just can accomplish the measurement of straightness and roughness that hangs down, this kind of mode detects alone and not only wastes time but also hard, and detects the easy huge deviation that produces of precision, and the operation process is loaded down with trivial details.
When detecting the wall face roughness, the measuring tape is close to the face of being surveyed, every wall need detect the three points of different positions, wall center level one point promptly, upper left corner and lower right corner each point 45 degrees, get its three point maximum values, when detecting the wall face straightness that hangs down, lean on the upper and lower three points of foot and close to by the side, every wall also needs the three points of different positions of detection, the vertical one point in wall center promptly, upper left corner and lower right corner vertical each point, but among the actual operation process, the roughness detects and needs one hand to hold up tightly the measuring tape and insert the clearance gauge with another hand, it is only consuming time hard that the perpendicular straightness detects that needs the upset measuring tape to only visual adjustment perpendicular pointer detection process, hardly detect for a long time, thereby lead to a large amount of measurements to take place the.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable multifunctional engineering quality detection ruler, which aims to solve the technical problem that the flatness and vertical simultaneous measurement of the wall body are difficult in the prior art; and solves the problem of inconvenient operation in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-functional engineering quality of portable detects chi which characterized in that: the first rod body, the second rod body and the fourth rod body are positioned on the same transverse straight line, close to the wall, and the third rod body and the fourth rod body are positioned on the same transverse straight line, wherein the cross sections of the third rod body and the fourth rod body are square;
the end parts of the first rod body and the second rod body, which are far away from the concentric rotating shaft, and the wall side plate surface are provided with a verticality guiding ruler support, and the left side surface and the rear side surface of the first rod body are respectively provided with a verticality reading instrument and a horizontal bubble; the third rod body and the fourth rod body are provided with flatness laser grooves close to the side face of the wall, the flatness laser grooves are arranged along the whole length of the third rod body and the fourth rod body, the end part of the fourth rod body and the flatness laser grooves are provided with flatness laser transmitters, and the upper side face of the fourth rod body is provided with a flatness reading instrument.
Further preferably, the perpendicularity guiding ruler support is a rectangular steel body, the rectangular steel block is embedded in a support groove formed in the rod, and the end portion of the rectangular steel plate is fixed with the inner walls of the two sides of the support groove through a rotating shaft.
Further, the verticality reading instrument is a vertical pointer scale and is 0.67m away from the concentric rotating shaft.
Further, the flatness laser emitter is a planar infrared laser emitter.
In addition, the width of the flatness laser groove is 5.5mm, and the depth is 15 mm.
More preferably, the four rod bodies are the same in length and are all made of aluminum alloy materials.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses roughness laser emitter cooperation roughness laser groove detects the roughness of wall body, wall body straightness that hangs down before detecting through the roughness reading appearance, the weight links to each other with the reading pointer in the chi, the weight is vertical in ground all the time because of the action of gravity, the corresponding directional straightness that hangs down of pointer corresponds the scale, can measure the wall body straightness that hangs down, laser rangefinder detects the wall surface roughness and improves the precision of value result greatly, automated inspection roughness can provide convenient and shorten the testing process time when detecting the straightness that hangs down, and the safety has, characteristics such as being suitable for, there are fine popularization and practical value, can produce good economic benefits after extensive popularization and application.
Drawings
FIG. 1 is a schematic representation of the present invention in an undeployed state;
FIG. 2 is a schematic view of the semi-expanded state of the present invention;
FIG. 3 is a fully expanded view of the present invention;
fig. 4 is a diagram illustrating a positional relationship between a flatness laser groove and a flatness laser transmitter according to the present invention;
fig. 5 is a structural diagram of the position relationship between the level bubble and the verticality reading instrument according to the present invention.
Reference numerals: 1-a first rod body; 2-a second rod body; 3-a third rod body; 4-a fourth rod body; 5-concentric rotation axis; 6-verticality reading instrument; 7-horizontal bubble; 8-flatness laser groove; 9-flatness laser transmitter; 10-flatness reader; 11-a seat groove; 12-perpendicularity guiding rule support.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A portable multifunctional engineering quality detection ruler comprises four rod bodies, wherein the end parts of the four rod bodies are connected into a cross-shaped rod frame through a concentric rotating shaft 5, a first rod body 1 and a second rod body 2 which are far away from a wall body and have rectangular sections are positioned on the same transverse straight line, a third rod body 3 and a fourth rod body 4 which are close to the wall body and have square sections are positioned on the same transverse straight line, and the first rod body 1, the second rod body 2 and the fourth rod body 4 can be wound to be in the same direction state with the third rod body 3 along the concentric rotating shaft 5;
the end parts of the first rod body 1 and the second rod body 2 far away from the concentric rotating shaft 5 and the side plate surface close to the wall are provided with a verticality guiding ruler support 12, and as can be seen from figure 5, the left side surface and the rear side surface of the first rod body 1 are respectively provided with a verticality reading instrument 6 and a horizontal bubble 7; the third rod body 3 and the fourth rod body 4 are provided with a flatness laser groove 8 near the side wall side, the flatness laser groove 8 is arranged along the whole length of the third rod body 3 and the fourth rod body 4, as can be seen from figure 4, the end part of the fourth rod body 4 and the flatness laser groove 8 are provided with a flatness laser emitter 9, the upper side of the fourth rod body 4 is provided with a flatness reading instrument 10, a verticality guiding ruler support 12 is a rectangular steel body, the rectangular steel body is embedded in a support groove 11 arranged on the rod, the end part of the rectangular steel plate is fixed with the inner walls at two sides of the support groove 11 through a rotating shaft, the verticality reading instrument 6 is a vertical pointer scale, the verticality reading instrument 6 adopts a verticality measuring instrument on the existing verticality detecting ruler, the distance from the concentric rotating shaft 5 is 0.67m, the flatness laser emitter 9 is a plane infrared laser emitter, the flatness laser groove 8 is 5.5mm in width, the depth is 15mm, are all made of aluminum alloy materials.
After the verticality guiding ruler support 12 is unfolded, the end surface close to the wall, the third rod body 3 and the fourth rod body 4, which are close to the side end surface of the wall, are positioned on the same vertical plane, so that the verticality guiding ruler support is convenient to attach to the wall.
The flatness measurement was as follows:
1. when the measuring instrument is used for measuring the flatness of the wall surface, a laser line is emitted to the wall surface from the center of the measuring ruler, the distance from the whole laser line to the wall surface is measured by the laser ranging principle, and the laser line is stored for later use;
2. maximum value Max { xiThe numerical analysis principle;
3. data obtained by the laser ranging principle is processed according to Max { xiThe numerical analysis principle is adopted, and the maximum value is obtained after electronic calculation, namely the flatness of the wall body; in the flatness measurement process, holes required by engineering may exist in the wall surface, and when a laser line is shot to the holes, infinite values may appear, so that the numerical values of the parts need to be deleted; applying if code eliminates this part of the value. Namely:
the verticality is measured as follows:
the guiding rule is pasted on the wall surface, the heavy hammer in the rule is connected with the reading pointer, the heavy hammer is always vertical to the ground due to the gravity effect, and the pointer correspondingly points to the corresponding scale of the verticality.
Flatness measurement
Principle of laser distance measurement
When the measuring instrument is used for measuring the flatness of the wall surface, a laser line is ejected to the wall surface from the center of the measuring scale, the distance from the whole laser line to the wall surface is measured by the laser ranging principle, and the laser line is stored for later use.
② Max { xiNumerical analysis principle
Data obtained by the laser ranging principle is processed according to Max { xiThe numerical analysis principle is adopted, and the maximum value is obtained after electronic calculation, namely the flatness of the wall body; in the flatness measurement process, holes required by engineering may exist in the wall surface, and when a laser line is shot to the holes, infinite values may appear, so that the numerical values of the parts need to be deleted; applying if code eliminates this part of the value.
Namely:
(2) verticality measurement
The guiding rule is pasted on the wall surface, the heavy hammer in the rule is connected with the reading pointer, the heavy hammer is always vertical to the ground due to the gravity effect, and the pointer correspondingly points to the corresponding scale of the verticality.
The specific use mode is as follows:
(1) the detection ruler is unfolded by 180 degrees along a concentric axis from the closed state of the figure 1 to the semi-unfolded state of the figure 2;
(2) the half-unfolded state of the detection ruler can be independently used for detecting the flatness of the wall;
(3) the detection ruler is relatively rotated by 90 degrees along a concentric shaft from the semi-unfolding state of the figure 2 to the fully unfolding state of the figure 3;
(4) opening an upper support and a lower support of the verticality guiding ruler, attaching the verticality guiding ruler to a wall surface and ensuring that a side surface is horizontally soaked in the middle;
(5) the flatness guiding ruler can freely rotate for any angle relative to the verticality guiding ruler so as to meet the flatness measurement of different parts of the wall surface;
(6) opening the flatness reading instrument, transmitting a laser surface to the wall surface along the laser groove by using a laser transmitter, transmitting the measured information to the flatness reading instrument by using the laser transmitter, and displaying the flatness of the wall body by using the flatness reading instrument according to the data transmitted by using the laser transmitter;
(7) and respectively reading the flatness and the verticality of the wall.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional engineering quality of portable detects chi which characterized in that: the cross-shaped rod frame comprises four rod bodies, the end parts of the four rod bodies are connected into a cross-shaped rod frame through a concentric rotating shaft (5), a first rod body (1) and a second rod body (2) which are far away from the side of a wall body and have rectangular sections are positioned on the same transverse straight line, a third rod body (3) and a fourth rod body (4) which are close to the side of the wall and have square sections are positioned on the same transverse straight line, and the first rod body (1), the second rod body (2) and the fourth rod body (4) can be wound to be in the same direction state with the third rod body (3) along the concentric rotating shaft (5);
the end parts of the first rod body (1) and the second rod body (2) far away from the concentric rotating shaft (5) and the side plate surface close to the wall are provided with a verticality guiding ruler support (12), and the left side surface and the rear side surface of the first rod body (1) are respectively provided with a verticality reading instrument (6) and a horizontal bubble (7); the third body of rod (3) and fourth body of rod (4) lean on the wall side lever face to be equipped with roughness laser groove (8), the setting of third body of rod (3) and fourth body of rod (4) full length is followed in roughness laser groove (8), fourth body of rod (4) tip, roughness laser groove (8) are equipped with roughness laser emitter (9), and the side is equipped with roughness reading appearance (10) on the fourth body of rod (4).
2. The portable multifunctional engineering quality inspection ruler of claim 1, wherein: the perpendicularity guiding ruler support seat (12) is a rectangular steel body, the rectangular steel block is embedded in a support seat groove (11) formed in the rod, and the end portion of the rectangular steel plate is fixed with the inner walls of the two sides of the support seat groove (11) through a rotating shaft.
3. The portable multifunctional engineering quality inspection ruler of claim 1, wherein: the verticality reading instrument (6) is 0.67m away from the concentric rotating shaft (5).
4. The portable multifunctional engineering quality inspection ruler of claim 1, wherein: the flatness laser transmitter (9) is a plane infrared laser transmitter.
5. The portable multifunctional engineering quality inspection ruler of claim 1, wherein: the width of the flatness laser groove (8) is 5.5mm, and the depth is 15 mm.
6. The portable multifunctional engineering quality detection ruler of any one of claims 1 to 5, wherein: the four rod bodies are the same in length and are all made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329573.XU CN211452251U (en) | 2020-03-17 | 2020-03-17 | Portable multifunctional engineering quality detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329573.XU CN211452251U (en) | 2020-03-17 | 2020-03-17 | Portable multifunctional engineering quality detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452251U true CN211452251U (en) | 2020-09-08 |
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ID=72319246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329573.XU Expired - Fee Related CN211452251U (en) | 2020-03-17 | 2020-03-17 | Portable multifunctional engineering quality detection ruler |
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| Country | Link |
|---|---|
| CN (1) | CN211452251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295098A (en) * | 2022-01-13 | 2022-04-08 | 西安工业大学 | Building engineering measuring device based on photoelectric technology |
-
2020
- 2020-03-17 CN CN202020329573.XU patent/CN211452251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295098A (en) * | 2022-01-13 | 2022-04-08 | 西安工业大学 | Building engineering measuring device based on photoelectric technology |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |