CN109443175B - Log size detection device for building detection - Google Patents
Log size detection device for building detection Download PDFInfo
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- CN109443175B CN109443175B CN201811450431.2A CN201811450431A CN109443175B CN 109443175 B CN109443175 B CN 109443175B CN 201811450431 A CN201811450431 A CN 201811450431A CN 109443175 B CN109443175 B CN 109443175B
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- vertical column
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- moving block
- sliding block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a log size detection device for building detection, which structurally comprises a first vertical column, a measurement reading structure, a detection cord, a controller, a second vertical column, a moving block, a concave port and a base, wherein the concave port is horizontally formed in the middle of the top end surface of the base, the second vertical column is vertically arranged at the left end and the right end of the top end surface of the base, the second vertical column is movably embedded into the top surface of the base, the moving block matched with the second vertical column is arranged on the second vertical column, the first vertical column is vertically arranged on the base between the two second vertical columns, and the measurement reading structure is arranged on the first vertical column. The bearing capacity is changed when the safety belt is directly used, and safety accidents are caused.
Description
Technical Field
The invention relates to the field of log detection, in particular to a log size detection device for building detection.
Background
In the outdoor scene building process, the log is a commonly used supporting component, so the diameter size requirement for the log is strict, the diameters of the head end and the tail end of the log are different, or the two ends of the log are not on the same axis, the bearing force can be changed when the log is used as a supporting upright column, namely, the load is reduced, if the detecting device does not detect the load, the log bears the same weight, and the outdoor scene can be collapsed under serious conditions to cause casualties.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the log size detection device for building detection structurally comprises a first vertical column, a measurement reading structure, a detection cord, a controller, second vertical columns, a moving block, a recessed port and a base, wherein the recessed port is horizontally formed in the middle of the top end face of the base, the second vertical columns are vertically arranged at the left end and the right end of the top end face of the base, the second vertical columns are movably embedded into the top surface of the base, the moving block matched with the second vertical columns is arranged on the second vertical columns, a first vertical column is vertically arranged on the base between the two second vertical columns, the measurement reading structure is arranged on the first vertical column, the detection cord is movably arranged at the side, close to the first vertical column, of the top end of the second vertical column, one end of the detection cord is fixed on the moving block of one of the second vertical columns, the other end of the detection cord is fixed with the moving block of the other second vertical column after horizontally penetrating through the measurement reading structure, the two moving blocks are arranged on the same horizontal plane, the detection cord is made of elastic materials, and two mutually parallel bulges are vertically arranged on the side surface, facing the concave opening, of the second vertical column.
As the further optimization of this technical scheme, measure the reading structure and constitute by square main part, glass board, slide, there is the slide in the middle of the square main part is gone up, and the square main part both sides are run through at the slide both ends, a terminal surface welding that square main part and slide are adjacent is on first vertical column, and the glass board has been inlayed perpendicularly in the middle of another terminal surface of square main part relative with first vertical column is positive.
As a further optimization of the technical scheme, the moving block is composed of an electric wire, a driving head, a sliding block, an extension plate, a stop plate and a linking column, the sliding block is in an irregular shape and is in sliding fit with a protrusion on the second vertical column, the extension plate is horizontally arranged in the middle of the sliding block, the extension plate and the sliding block are welded together, the stop plate is installed in the middle of the bottom surface of the extension plate opposite to the controller through the linking column, the driving head is installed at the end, close to the sliding block, of the top end surface of the sliding block, and the driving head is electrically connected with the controller through the electric wire.
As the further optimization of the technical scheme, the stop plate is in a structure formed by gluing a thin wood plate and a rubber layer, the thin wood plate is a circular plate, the middle of the thin wood plate is vertically fixed with the connecting column, and the bottom surface of the rubber layer far away from the thin wood plate is an uneven rough surface.
As a further optimization of the technical scheme, a rope hanging column is vertically arranged on the bottom surface of the extension plate between the joint of the joining column and the extension plate and the moving block, the rope hanging column is vertically welded on the bottom surface of the extension plate, and a check rope is fixed on the rope hanging column.
As a further optimization of the technical scheme, scales are engraved on the end face where the sliding block on the second vertical column is located, the height of the connecting column plus the thickness of the stopper plate is equal to the depth of the recess opening, so that the scales where the sliding block slides downwards are read without calculation, and reading and measuring are facilitated.
Advantageous effects
Compared with the prior art, the log size detection device for building detection has the following advantages:
1. according to the design of the sunken port of the base, when the log is placed, a part of the round log can be embedded into the sunken port, rolling is not easy to occur, the stability during measurement is enhanced, the measurement accuracy is indirectly improved, and the straight or bent round log can be measured by utilizing the fit degree of the sunken port and the round log.
2. According to the method, the moving blocks descend in the second vertical columns to be completely attached to the head ends and the tail ends of the logs, the scales on the second vertical columns are read for comparison, whether the diameters of the head ends and the tail ends are consistent or not is judged, if not, the logs are unqualified, and the method is not suitable for being used in outdoor scene construction.
3. When the measuring moving block moves up and down, the testing cord can also synchronously descend, the middle diameter of the log is judged according to whether the distance between the testing cord and the log is consistent, and if the middle diameter of the log is thick, the distance between the testing cord and the log is short, namely the log is unqualified.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic cross-sectional view of a log size detection device for building detection according to the present invention.
Fig. 2 is a schematic sectional view of the log size detection device for building detection according to the present invention.
Fig. 3 is a schematic top view of the log size detection device for building detection according to the present invention.
Fig. 4 is a schematic perspective view of the moving block of the present invention.
FIG. 5 is an enlarged view of the structure A in FIG. 1 according to the present invention.
FIG. 6 is an enlarged view of the structure B in FIG. 3 according to the present invention.
FIG. 7 is a cross-sectional view of the stop plate of the present invention.
In the figure: the device comprises a first vertical column 1, a measurement reading structure 2, a test cord 3, a controller 4, a second vertical column 5, a moving block 6, a concave opening 7, a base 8, a square body 21, a glass plate 22, a slideway 23, an electric wire 61, a driving head 62, a sliding block 63, an extending plate 64, a stop plate 65, a connecting column 66, a cord hanging column 67, a thin wood plate a and a rubber layer b.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-7, the present invention provides a log size detection device for building detection, which comprises a first vertical column 1, a measurement reading structure 2, a detection cord 3, a controller 4, second vertical columns 5, a moving block 6, a concave opening 7, and a base 8, wherein the concave opening 7 is horizontally opened in the middle of the top end surface of the base 8, the second vertical columns 5 are vertically arranged at the left and right horizontal ends of the top end surface of the base 8, the second vertical column 5 is movably embedded in the top surface of the base 8, the moving block 6 matched with the second vertical column 5 is installed on the second vertical column 5, the first vertical column 1 is vertically arranged on the base 8 between the two second vertical columns 5, the measurement reading structure 2 is installed on the first vertical column 1, the detection cord 3 is movably installed at the side of the top end of the second vertical column 5 close to the first vertical column 1, one end of the detection cord 3 is fixed on the moving block 6 of one of the second vertical column 5, the other end of the test cord 3 horizontally penetrates through the measurement reading structure 2 and then is fixed with the moving block 6 of the other second vertical column 5, the two moving blocks 6 are located on the same horizontal plane, the test cord 3 is made of elastic materials, the test cord 3 is always in a stretched straight state no matter whether a log is straight or bent, and two mutually parallel bulges are vertically arranged on the side face, facing the concave opening 7, of the second vertical column 5.
The measurement reading structure 2 is composed of a square main body 21, a glass plate 22 and a slide rail 23, the slide rail 23 is arranged in the middle of the square main body 21, two ends of the slide rail 23 penetrate through two sides of the square main body 21, one end face of the square main body 21 adjacent to the slide rail 23 is welded on the first vertical column 1, the glass plate 22 is vertically embedded in the middle of the other end face of the square main body 21 opposite to the first vertical column 1 and used for observing whether the test cord 3 is knotted or not and is inclined, and the slide rail 23 and the square main body 21 are designed to avoid the phenomenon that the test cord 3 deviates forwards or backwards.
The moving block 6 is composed of an electric wire 61, a driving head 62, a sliding block 63, an extending plate 64, a stopping plate 65 and a connecting column 66, the sliding block 63 is irregular and is in sliding fit with a bulge on the second vertical column 5, the extending plate 64 is horizontally arranged in the middle of the sliding block 63, the extending plate 64 and the sliding block 63 are welded together, the stopping plate 65 is installed in the middle of the bottom surface of the extending plate 64 opposite to the controller 4 through the connecting column 66, the driving head 62 is installed at the end, close to the sliding block 63, of the top end face of the sliding block 63, and the driving head 62 is electrically connected with the controller 4 through the electric wire 61.
The stop plate 65 is a structure formed by gluing a thin wood plate a and a rubber layer b, the thin wood plate a is a circular plate, the middle of the thin wood plate a is vertically fixed with the connecting column 66, the bottom surface of the rubber layer b far away from the thin wood plate a is an uneven rough surface, the moving block 6 can slightly sink when pressed downwards due to the design of the rubber layer, and the round wood in contact with the moving block is not easy to slide relatively due to the rough surface of the moving block.
A rope hanging column 67 is vertically arranged on the bottom surface of the extension plate 64 between the joint of the connecting column 66 and the extension plate 64 and the moving block 6, the rope hanging column 67 is vertically welded on the bottom surface of the extension plate 64, and the inspection rope 3 is fixed on the rope hanging column 67.
Scales are engraved on the end face of the second vertical column 5 where the sliding block 63 is located, the height of the connecting column 66 and the thickness of the position-stopping plate 65 are equal to the depth of the sunken port 7, and therefore only the scale where the sliding block 63 slides downwards needs to be read, calculation is not needed, and reading and measurement are facilitated.
The round wood to be measured is placed in the recessed opening 7 of the base 8, the round wood is generally cylindrical, the round wood is placed in the recessed opening 7 and is not easy to roll, if the round wood is bent and placed in the recessed opening 7, a part of the recessed opening 7 is exposed in the middle, the controller 4 is utilized to drive the driving head 62 to move downwards on one of the second vertical columns 5, namely the sliding block 63 slides downwards along the protrusion in the second vertical column 5, the stop plate 65 fixed on the sliding block 63 is gradually descended, the stop plate 65 is made to touch the top end face of the round wood, when the rubber layer b is in contact with the round wood, the rubber layer b is slightly recessed and the surface roughness of the rubber layer b increases the friction force of the device, the round wood is further stabilized, the measuring accuracy is improved, the other second vertical column 5 also operates in the same way, then the scale values of the second vertical columns 5 are compared, if the scale values of the two sides are consistent, the head end and the tail end of the round wood are consistent, if not, the scales are different, the head and tail thicknesses of the logs are inconsistent, the checking cord 3 also descends along with the sliding block 63, and after the descending is finished, the following 3 conditions are met: 1. the head and tail ends of the log are consistent in size, 2, the distance between the cotton rope 3 and the log is consistent, 3, the whole log is completely attached to the concave opening 7, the log is straight and not bent, namely, the log is qualified in size, and the log can be used for outdoor scene construction.
The invention solves the problem that in the outdoor scene construction process, the log is a commonly used supporting component, so the diameter requirement of the log is strict, the diameters of the head and the tail of the log are different, or the two ends of the log are not on the same axis, the bearing force can be changed when the log is used as a supporting upright post, namely the load is reduced, if the detection device does not detect the log, the log can bear the same weight, and the outdoor scene is collapsed under serious conditions, so that casualty accidents are caused, the invention combines the components mutually, and the invention detects whether the diameters of the head and the tail of the log are the same and whether the log is straight through the cooperation of a measurement reading structure 2, a detection thread rope 3 and a second vertical post 5, detects the whole log, has comprehensive measurement, avoids the problem that the diameters of the head and the tail of the log are different or the log cannot be detected by bending, is directly used, and the bearing force is changed, causing a safety accident.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. Building detects log size detection device of usefulness, its characterized in that: the structure of the device comprises a first vertical column (1), a measurement reading structure (2), a detection cord (3), a controller (4), a second vertical column (5), a moving block (6), a concave port (7) and a base (8), wherein the concave port (7) is horizontally formed in the middle of the top end face of the base (8), the second vertical column (5) is vertically arranged at the left end and the right end of the top end face of the base (8), the moving block (6) matched with the second vertical column (5) is installed on the second vertical column (5), the first vertical column (1) is vertically arranged on the base (8) between the two second vertical columns (5), the measurement reading structure (2) is installed on the first vertical column (1), the detection cord (3) is movably installed at the side, close to the first vertical column (1), of the top end of the second vertical column (5), one end of the detection cord (3) is fixed on the moving block (6) of one of the second vertical column (5), the other end of the inspection cord (3) horizontally penetrates through the measurement reading structure (2) and then is fixed with a moving block (6) of another second vertical column (5), and two mutually parallel bulges are vertically arranged on the side surface of the second vertical column (5) facing the recess opening (7); the moving block (6) is composed of an electric wire (61), a driving head (62), a sliding block (63), an extending plate (64), a stop plate (65) and a joining column (66), the sliding block (63) is irregular and is in sliding fit with a bulge on the second vertical column (5), the extending plate (64) is horizontally arranged in the middle of the sliding block (63), the stop plate (65) is installed in the middle of the bottom surface, opposite to the controller (4), of the extending plate (64) through the joining column (66), the driving head (62) is installed at the end, close to the sliding block (63), of the top end face of the sliding block (63), and the driving head (62) is electrically connected with the controller (4) through the electric wire (61); the stop plate (65) is in a structure formed by gluing a thin wood plate (a) and a rubber layer (b), wherein the thin wood plate (a) is a circular plate, and the middle of the thin wood plate (a) is vertically fixed with the connecting column (66); a rope hanging column (67) is vertically arranged on the bottom surface of the extension plate (64) between the connection part of the connection column (66) and the extension plate (64) and the moving block (6), and a check rope (3) is fixed on the rope hanging column (67); scales are engraved on the end face of the second vertical column (5) where the sliding block (63) is located, and the height of the connecting column (66) plus the thickness of the position-stopping plate (65) is equal to the depth of the sunken opening (7); measure reading structure (2) and constitute by square main part (21), glass board (22), slide (23), there is slide (23) in the middle of square main part (21) is gone up to the centre, and square main part (21) both sides are run through at slide (23) both ends, square main part (21) and the adjacent terminal surface welding of slide (23) have glass board (22) with first perpendicular post (1) relative square main part (21) another terminal surface is inlayed perpendicularly in the middle of the centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450431.2A CN109443175B (en) | 2018-11-30 | 2018-11-30 | Log size detection device for building detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450431.2A CN109443175B (en) | 2018-11-30 | 2018-11-30 | Log size detection device for building detection |
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| CN109443175A CN109443175A (en) | 2019-03-08 |
| CN109443175B true CN109443175B (en) | 2021-04-23 |
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| CN201811450431.2A Active CN109443175B (en) | 2018-11-30 | 2018-11-30 | Log size detection device for building detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2349136A1 (en) * | 1973-09-29 | 1975-04-03 | Baljer & Zembrod | Rounded timber grading and transport rail vehicle - designed for use with ramp parallel to track in stockyards |
| CA1018868A (en) * | 1975-11-26 | 1977-10-11 | Macmillan Bloedel Limited | Method and apparatus for aligning logs |
| DE2945456A1 (en) * | 1978-11-10 | 1980-05-22 | Kockums Automation | METHOD FOR RECORDING MEASURED VALUES WHEN DETERMINING A PRE-DETERMINED DIAMETER AND / OR CURVED VALUE OF A LONG STRETCHED OBJECT LIKE A WOOD TRUNK O.AE. AND ARRANGEMENT FOR IMPLEMENTING THE METHOD |
| JPH10166307A (en) * | 1996-12-13 | 1998-06-23 | Taihei Mach Works Ltd | Raw-wood diameter measuring device, raw-wood centering device, and centering-supply device |
| US6219585B1 (en) * | 1994-07-21 | 2001-04-17 | Silvatech Corporation | Three dimensional log scanning device for a log positioning and saw system |
| JP2001272222A (en) * | 2000-03-28 | 2001-10-05 | Toyoda Mach Works Ltd | Multipoint measuring apparatus and dimension measuring method using the same |
| WO2009072968A1 (en) * | 2007-12-07 | 2009-06-11 | A-Sort Ab | Method and arrangement for log classification |
| CN203869671U (en) * | 2013-12-13 | 2014-10-08 | 长安大学 | Wood contour detection device |
| CN204115629U (en) * | 2014-10-24 | 2015-01-21 | 中国石油天然气集团公司 | A kind of separate type steel pipe overall diameter dip stick |
| CN205279979U (en) * | 2015-11-29 | 2016-06-01 | 重庆市永川区泰兴机械厂 | Bearing detection tool |
| CN207019602U (en) * | 2017-07-15 | 2018-02-16 | 浙江新世纪工程检测有限公司 | A kind of construction project circular pipe external diameter detection device |
| CN108413833A (en) * | 2018-01-31 | 2018-08-17 | 庄明忠 | A kind of building monitoring plank rapid size detection device |
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2018
- 2018-11-30 CN CN201811450431.2A patent/CN109443175B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349136A1 (en) * | 1973-09-29 | 1975-04-03 | Baljer & Zembrod | Rounded timber grading and transport rail vehicle - designed for use with ramp parallel to track in stockyards |
| CA1018868A (en) * | 1975-11-26 | 1977-10-11 | Macmillan Bloedel Limited | Method and apparatus for aligning logs |
| DE2945456A1 (en) * | 1978-11-10 | 1980-05-22 | Kockums Automation | METHOD FOR RECORDING MEASURED VALUES WHEN DETERMINING A PRE-DETERMINED DIAMETER AND / OR CURVED VALUE OF A LONG STRETCHED OBJECT LIKE A WOOD TRUNK O.AE. AND ARRANGEMENT FOR IMPLEMENTING THE METHOD |
| US6219585B1 (en) * | 1994-07-21 | 2001-04-17 | Silvatech Corporation | Three dimensional log scanning device for a log positioning and saw system |
| JPH10166307A (en) * | 1996-12-13 | 1998-06-23 | Taihei Mach Works Ltd | Raw-wood diameter measuring device, raw-wood centering device, and centering-supply device |
| JP2001272222A (en) * | 2000-03-28 | 2001-10-05 | Toyoda Mach Works Ltd | Multipoint measuring apparatus and dimension measuring method using the same |
| WO2009072968A1 (en) * | 2007-12-07 | 2009-06-11 | A-Sort Ab | Method and arrangement for log classification |
| CN203869671U (en) * | 2013-12-13 | 2014-10-08 | 长安大学 | Wood contour detection device |
| CN204115629U (en) * | 2014-10-24 | 2015-01-21 | 中国石油天然气集团公司 | A kind of separate type steel pipe overall diameter dip stick |
| CN205279979U (en) * | 2015-11-29 | 2016-06-01 | 重庆市永川区泰兴机械厂 | Bearing detection tool |
| CN207019602U (en) * | 2017-07-15 | 2018-02-16 | 浙江新世纪工程检测有限公司 | A kind of construction project circular pipe external diameter detection device |
| CN108413833A (en) * | 2018-01-31 | 2018-08-17 | 庄明忠 | A kind of building monitoring plank rapid size detection device |
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| CN109443175A (en) | 2019-03-08 |
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