CN211717425U - Negative and positive angle squareness detection ruler - Google Patents
Negative and positive angle squareness detection ruler Download PDFInfo
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- CN211717425U CN211717425U CN202020865482.8U CN202020865482U CN211717425U CN 211717425 U CN211717425 U CN 211717425U CN 202020865482 U CN202020865482 U CN 202020865482U CN 211717425 U CN211717425 U CN 211717425U
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- ruler
- laser emission
- induction head
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- auxiliary
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Abstract
The utility model relates to an inside and outside corner square and positive detection ruler, which comprises a main ruler and an auxiliary ruler; the auxiliary ruler is constantly kept in a vertical state on the main ruler; a first leveling pipe is arranged on the main ruler along the length direction of the main ruler; a second leveling pipe which is vertical to the first leveling pipe is arranged on the auxiliary ruler; the auxiliary ruler is provided with a telescopic ruler which can be pulled along the axial direction of the auxiliary ruler; a laser range finder is arranged on the auxiliary ruler; the laser range finder comprises a display panel, a first laser emission induction head and a second laser emission induction head, wherein the first laser emission induction head and the second laser emission induction head are arranged on one side of the auxiliary ruler, which is close to the measuring wall surface, in the direction away from the main ruler; the end part of the telescopic ruler far away from the main ruler is provided with a fixed block convenient to pull; a third laser emission induction head is arranged on the fixed block; the first laser emission induction head, the second laser emission induction head and the third laser emission induction head are positioned in the same vertical direction. The utility model has the advantages of reasonable design, carry out the distance measurement through mutually perpendicular's main scale and vice chi, the effectual detection efficiency that has improved, and improved the detection precision through the distance measurement.
Description
Technical Field
The utility model belongs to the technical field of the building detects and specifically relates to a negative and positive angle side is just detecting chi.
Background
The building leakage is a big problem influencing the building quality in the using process and has important influence on the building safety and the building service life. The Chinese patent document with the publication number of CN2074901U discloses a negative and positive angle squareness detection ruler, which is a tool for detecting the squareness of the negative and positive angles in the building engineering and is characterized in that: the auxiliary ruler is composed of a basic auxiliary ruler and a telescopic auxiliary ruler, and the length of the auxiliary ruler is adjustable so as to adapt to the requirement of side length change of the external corner; pointers and dial plates in the value indicators are arranged on the front surface and the back surface of the main ruler, so that the detection of the internal and external angles in different directions can directly look down for reading; in addition, the level of the adjustable measuring tape of level pipe on the main scale makes the pointer correctly reflect the indication whether the internal and external corner is square or not, therefore, the utility model has the advantages of application range is wide, and the reading is convenient, detects accuracy etc., is a more advanced and practical's internal and external corner square measuring tape. However, most of the existing negative and positive angle squaring detection rulers can only measure one single angle part at a time, a large amount of repeated operations are needed during detection, and most of the existing negative and positive angle squaring detection rulers have large error in determining measurement precision for measuring angles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an internal and external corner square detection ruler for solve the problem that current internal and external corner square detection ruler detection efficiency is low, the precision is low.
In order to solve the problems, the utility model provides a negative and positive angle square detecting ruler, which comprises a main ruler and an auxiliary ruler which can slide on the main ruler in a reciprocating way; the auxiliary ruler is constantly kept in a vertical state on the main ruler; a first leveling pipe is arranged on the main ruler along the length direction of the main ruler; a second leveling pipe which is perpendicular to the first leveling pipe is arranged on the auxiliary ruler; the auxiliary ruler is provided with a telescopic ruler which can be pulled along the axial direction of the auxiliary ruler; the auxiliary ruler is provided with a laser range finder; the laser range finder comprises a display panel, a first laser emission induction head and a second laser emission induction head, wherein the first laser emission induction head and the second laser emission induction head are arranged on one side of the auxiliary ruler, which is close to the measuring wall surface, in the direction away from the main ruler; the end part of the telescopic ruler, which is far away from the main ruler, is provided with a fixed block convenient for drawing; a third laser emission induction head is arranged on the fixed block; the first laser emission induction head, the second laser emission induction head and the third laser emission induction head are positioned in the same vertical direction.
The utility model provides a positive and negative angle side is just detecting ruler still has following technical characteristic:
furthermore, the auxiliary ruler and the telescopic ruler are provided with graduated scales.
Furthermore, a positioning jackscrew for fixing the auxiliary ruler on the main ruler is arranged on the auxiliary ruler.
Furthermore, the end part of the main ruler contacting the wall is provided with a pointed cone.
Further, the secondary scale structures are symmetrically disposed about the primary scale.
The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, simple structure, through design mutually perpendicular main scale and vice chi, through mobilizable laser range finder realization on the vice chi to continuous negative and positive angle the simultaneous measurement effectual improvement detection efficiency, and improved the detection precision through distance measurement.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1-a main ruler, 11-a first leveling pipe, 12-a pointed cone, 2-an auxiliary ruler, 21-a second leveling pipe, 22-a positioning jackscrew, 23-a telescopic ruler, 231-a fixed block, 24-a first laser emission induction head, 25-a second laser emission induction head, 26-a third laser emission induction head, 3-a laser range finder and 31-a display panel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Fig. 1 shows an embodiment of the negative and positive angle square checking ruler of the present invention, which comprises a main ruler 1 and a secondary ruler 2 capable of sliding back and forth on the main ruler 1; the auxiliary ruler 2 keeps a vertical state on the main ruler 1 all the time; a first leveling pipe 11 is arranged on the main ruler 1 along the length direction; a second leveling pipe 21 which is vertical to the first leveling pipe 11 is arranged on the auxiliary ruler 2; the auxiliary ruler 2 is provided with a telescopic ruler 23 which can be pulled along the axial direction; the auxiliary ruler 2 is provided with a laser range finder 3; the laser range finder 3 comprises a display panel 31, a first laser emission induction head 24 and a second laser emission induction head 25, wherein the first laser emission induction head 24 and the second laser emission induction head 25 are arranged on one side, close to the measurement wall surface, of the auxiliary ruler 2 along the direction far away from the main ruler 1; the end part of the telescopic ruler 23 far away from the main ruler 1 is provided with a fixed block 231 convenient for drawing; a third laser emission induction head 26 is arranged on the fixing block 231; the first laser emission induction head 24, the second laser emission induction head 25 and the third laser emission induction head 26 are positioned in the same vertical direction. Through design mutually perpendicular's main scale and vice chi, go up through same vertical face and the laser range finder of perpendicular to external corner avris to other corners of external corner range finding to effectual squareness to external corner is confirmed, the effectual precision that has improved the detection.
Specifically, the sub scale 2 and the telescopic scale 23 are provided with scale marks. Through setting up the scale, in time confirm the interval of laser emission inductive head, with the effectual skew angle that reachs of the poor cooperation of range finding data.
Specifically, the sub-scale 2 is provided with a positioning jack-screw 22 for fixing the position thereof on the main scale 1. The auxiliary ruler is positioned in real time by setting the positioning top thread, and the position of the auxiliary ruler is adjusted and fixed according to the length of the side of the actual external corner, so that the main ruler is effectively perpendicular to the auxiliary ruler in real time.
Specifically, the end of the main scale 1 contacting the wall is provided with a pointed cone 12. The contact area between the main ruler and the wall is effectively reduced by designing the pointed cone, and the influence of the end part of the wall surface on the main ruler clinging to the side of the external corner is reduced.
Specifically, the sub scale 2 structure is symmetrically disposed about the main scale 1. Through the design of the auxiliary ruler structure which is symmetrical about the main ruler, the continuous external corner and the continuous internal corner are measured, the measurement efficiency is effectively improved, and the labor cost is reduced.
The working principle is as follows: when a user carries out continuous internal and external angle measurement, when the length of the main ruler 1 is greater than that of the external angle side, the main ruler 1 is tightly attached to the external angle side and is abutted against a wall surface by using the pointed cone 12, the auxiliary ruler 2 is adjusted, the level of the detection ruler is observed by the first leveling pipe 11 and the second leveling pipe 21 which are perpendicular to each other, the stretching length of the telescopic ruler 23 is adjusted according to the length of the internal and external angle sides, the laser distance measuring instrument 3 is started after the stretching length is determined, distance data measured by the laser emission induction heads are displayed on the display panel, data measured by the first laser emission induction head 24, the second laser emission induction head 25 and the third laser emission induction head 26 which are positioned on the same side of the main ruler 1 are compared, whether the squareness of the internal and external angles is qualified or not can be timely and the oblique angles are measured according to the scales on the auxiliary ruler 2; if the main ruler 1 is smaller than the side of the external corner, the main ruler 1 is tightly attached to the side of the external corner, the auxiliary ruler 2 is adjusted, and the operation is repeated to detect the squareness of the internal corner and the external corner.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides an internal and external corner squareness detection chi which characterized in that: comprises a main scale (1) and an auxiliary scale (2) which can slide in a reciprocating way on the main scale (1); the auxiliary ruler (2) is constantly kept in a vertical state on the main ruler (1); a first leveling pipe (11) is arranged on the main ruler (1) along the length direction of the main ruler; a second leveling pipe (21) which is perpendicular to the first leveling pipe (11) is arranged on the auxiliary ruler (2); a telescopic ruler (23) which can be pulled along the axial direction of the auxiliary ruler (2) is arranged on the auxiliary ruler; the auxiliary ruler (2) is provided with a laser range finder (3); the laser range finder (3) comprises a display panel (31), a first laser emission induction head (24) and a second laser emission induction head (25), wherein the first laser emission induction head and the second laser emission induction head are arranged on one side, close to the measuring wall surface, of the auxiliary ruler (2) along the direction far away from the main ruler (1); a fixed block (231) convenient to pull is arranged at the end part of the telescopic ruler (23) far away from the main ruler (1); a third laser emission induction head (26) is arranged on the fixed block (231); the first laser emission induction head (24), the second laser emission induction head (25) and the third laser emission induction head (26) are positioned in the same vertical direction.
2. The negative and positive angle square detection ruler of claim 1, wherein: and the auxiliary ruler (2) and the telescopic ruler (23) are provided with graduated scales.
3. The negative and positive angle square detection ruler of claim 1, wherein: and a positioning jackscrew (22) for fixing the auxiliary ruler (2) on the main ruler (1) is arranged on the auxiliary ruler.
4. The negative and positive angle square detection ruler of claim 1, wherein: the end part of the main ruler (1) contacting the wall is provided with a pointed cone (12).
5. The negative and positive angle square detection ruler of claim 1, wherein: the structure of the auxiliary ruler (2) is symmetrically arranged relative to the main ruler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865482.8U CN211717425U (en) | 2020-05-21 | 2020-05-21 | Negative and positive angle squareness detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865482.8U CN211717425U (en) | 2020-05-21 | 2020-05-21 | Negative and positive angle squareness detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717425U true CN211717425U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020865482.8U Expired - Fee Related CN211717425U (en) | 2020-05-21 | 2020-05-21 | Negative and positive angle squareness detection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878560A (en) * | 2021-03-02 | 2021-06-01 | 康利达装饰股份有限公司 | Building curtain wall multi-angle adjusting device based on BIM technology |
-
2020
- 2020-05-21 CN CN202020865482.8U patent/CN211717425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878560A (en) * | 2021-03-02 | 2021-06-01 | 康利达装饰股份有限公司 | Building curtain wall multi-angle adjusting device based on BIM technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20201020 |