Ruler and compass device for detecting internal and external corners of building

Abstract

The utility model relates to the technical field of constructional engineering quality detection, in particular to a ruler and compass device for detecting internal and external corners of a building, which comprises a long arm, a storage groove is arranged in the long arm, a short arm is arranged in the storage groove, a rotating shaft is inserted in the short arm, the rotating shaft is arranged in the long arm, and the long arm is fixedly connected with the long arm. An adjusting plate is mounted on the back surface of the long arm in an inserting manner; and the angle scales are installed on the upper surface of the long arm, and an alignment plate is fixedly connected to the surface of the left side of the long arm. According to the utility model, the first telescopic rod drives the moving plate and the second telescopic rod to move, and the second telescopic rod can drive the stabilizing plate to integrally contract and stretch, so that internal and external corners of a building can still be detected under some convex or concave conditions, and meanwhile, the quality of a wall surface can be detected; and the overall detection is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering quality detection, in particular to a ruler device for detecting positive and negative angles of buildings. Background Art

[0002] At present, the Yin-Yang corner squareness detection ruler is a common tool for detecting the internal and external right angle deviations of the Yin-Yang corners of buildings.

[0003] In this regard, China's patent application number: CN215676980U discloses a square detection ruler for Yin-Yang corners, which includes a long arm, a short arm and an indicator located on the long arm, the short arm is hinged to any end of the long arm, the long arm includes two measuring end faces parallel to each other and used to face the wall and two display end faces parallel to each other and perpendicular to the measuring end faces, the measuring end faces are provided with placement grooves for placing the short arms, and the measuring end faces are provided with a plurality of sliding protrusions. This application has the effect of allowing the staff to abut the sliding protrusions on any side of the long arm against the wall of the Yin-Yang corner of the building to be measured, the concave or convex position of the wall is located between two adjacent sliding protrusions, and the deformation deviation caused by the concave or convex position of the wall at the Yin-Yang corner of the building is not easy to interfere with the measurement accuracy of the long arm.

[0004] However, in actual use, when the depressed area of ​​the wall is large, the slider cannot be parallel to the wall, which limits the overall measurement. At the same time, the efficiency is slow when observing the measurement results. Therefore, it has become an urgent problem to be solved to perfect and improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a ruler device for detecting the inner and outer corners of buildings, so as to solve the problem proposed in the above-mentioned background technology that when the recessed area of ​​the wall is large, the slider cannot be parallel to the wall, thereby having limitations in overall measurement and low efficiency in observing the measurement results.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ruler device for detecting the positive and negative angles of buildings, comprising a long arm, a storage slot is provided inside the long arm, a short arm is arranged inside the storage slot, a rotating shaft is inserted and installed inside the short arm, the rotating shaft is installed inside the long arm, and an adjustment plate is inserted and installed on the back of the long arm;

[0007] An angle scale is installed on the upper surface of the long arm, an alignment plate is fixedly connected to the left side surface of the long arm, a mounting groove is opened on the left side of the long arm, a first telescopic rod is arranged inside the mounting groove, a movable plate is fixedly connected to the front surface of the first telescopic rod, a second telescopic rod is arranged on the left side surface of the movable plate, a stabilizing plate is arranged at the end of the second telescopic rod away from the movable plate, and an ultraviolet spotlight is arranged on the front surface of the stabilizing plate.

[0008] Preferably, a resistance pad is provided on the left surface of the stabilizing plate, and the resistance pad is made of rubber.

[0009] Preferably, a scale body is provided on the top surface of the short arm, and a groove is provided on the front surface of the short arm.

[0010] Preferably, a ball is disposed inside the groove, and a connecting rod is installed inside the ball.

[0011] Preferably, a sliding groove is provided on the inner side wall of the short arm, and the sliding groove and the connecting rod are adapted to each other.

[0012] Preferably, a spring body is provided on the back side of the ball, and the spring body is installed on the inner wall of the short arm.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The ruler device for detecting the Yin-Yang angles of buildings is provided with a storage slot, a short arm, a rotating shaft, an angle scale, an alignment plate, a first telescopic rod, a movable plate, a second telescopic rod, a stabilizing plate, an ultraviolet spotlight and a contact pad. When in use, the short arm can be driven to rotate by the rotating shaft first, and after the long arm is close to a wall, the contact pad is contacted to the wall surface, and then the ultraviolet spotlight is started, and the ultraviolet spotlight emits ultraviolet rays to the surface of the alignment plate. When the light is not at the center of the alignment plate, the position is not horizontal, and then the first telescopic rod is started, and the first telescopic rod drives the movable plate and the second telescopic rod to move, and the second telescopic rod can also drive the overall contraction and extension of the stabilizing plate, so that the Yin-Yang angles of the building can still be detected in some convex or concave situations, and the quality of the wall can also be detected. The overall detection is relatively convenient and quick, which reflects the practicality of the design.

[0015] 2. The ruler device for detecting the positive and negative angles of buildings has a scale body, a groove, a connecting rod, a ball, a spring body and an adjustment plate. When in use, the size of the storage groove can be measured through the scale body first, and the measured angle can be quickly known through the angle scale. Then, after the front surface of the short arm hits the wall, the ball and the connecting rod begin to slide and shrink inside the slide groove. At the same time, by squeezing the spring body, the short arm can always fit the wall. The long arm can also be extended and retracted as a whole through the adjustment plate, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the structure of the stabilizing plate and the moving plate of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the short arm structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the ball and spring body structure of the utility model.

[0020] In the figure: 1. long arm; 2. storage slot; 3. short arm; 4. rotation axis; 5. angle scale; 6. alignment plate; 7. first telescopic rod; 8. moving plate; 9. second telescopic rod; 10. stabilizing plate; 11. ultraviolet spotlight; 12. resistance pad; 13. scale body; 14. groove; 15. connecting rod; 16. ball; 17. spring body; 19. adjustment plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A ruler device for detecting the inner and outer corners of a building. The angle scale 5, the first telescopic rod 7, the second telescopic rod 9 and the ultraviolet spotlight 11 used in this application are all products that can be directly purchased on the market. The principles and connection methods thereof are all prior arts well known to those skilled in the art, so they will not be described in detail here. The ruler device comprises a long arm 1, a storage slot 2 is provided inside the long arm 1, a short arm 3 is provided inside the storage slot 2, a rotating shaft 4 is inserted and installed inside the short arm 3, the rotating shaft 4 is installed inside the long arm 1, an adjusting plate 19 is inserted and installed on the back side of the long arm 1, a scale body 13 is provided on the top surface of the short arm 3, a groove 14 is provided on the front surface of the short arm 3, and a A ball 16 is provided inside the ball 16, a connecting rod 15 is installed inside the ball 16, a slide groove is provided on the inner side wall of the short arm 3, and the slide groove and the connecting rod 15 are adapted to each other. A spring body 17 is provided on the back of the ball 16, and the spring body 17 is installed on the inner wall of the short arm 3. The size of the storage slot 2 can be measured through the scale body 13, and the measured angle can be quickly known through the angle scale 5. After that, after the front surface of the short arm 3 hits the wall, the ball 16 and the connecting rod 15 begin to slide and shrink inside the slide groove, and at the same time, by squeezing the spring body 17, the short arm 3 can always fit the wall, and the long arm 1 can also be telescoped as a whole through the adjustment plate 19;

[0024] Angle scale 5, angle scale 5 is installed on the upper surface of long arm 1, the left side surface of long arm 1 is fixedly connected with alignment plate 6, the left side of long arm 1 is provided with mounting groove, the inside of mounting groove is provided with first telescopic rod 7, the front surface of first telescopic rod 7 is fixedly connected with moving plate 8, the left side surface of moving plate 8 is provided with second telescopic rod 9, the end of second telescopic rod 9 away from moving plate 8 is provided with stabilizing plate 10, the front surface of stabilizing plate 10 is provided with ultraviolet spotlight 11, the left side surface of stabilizing plate 10 is provided with resistance pad 12, resistance pad 12 is made of rubber, and can drive short arm 3 to rotate through rotating shaft 4, so as to move long arm 1 After approaching a wall, the contact pad 12 is pressed against the wall, and then the ultraviolet spotlight 11 is started. The ultraviolet spotlight 11 emits ultraviolet rays to the surface of the aiming plate 6. When the light is not in the center of the aiming plate 6, the position is not horizontal. Then the first telescopic rod 7 is started. The first telescopic rod 7 drives the movable plate 8 and the second telescopic rod 9 to move. At the same time, the second telescopic rod 9 can also drive the overall contraction and extension of the stabilizing plate 10, so that the Yin and Yang corners of the building can still be detected in some convex or concave situations, and the quality of the wall can also be detected. The overall detection is convenient and quick.

[0025] Working principle: When the staff uses the device, first connect the device to an external power supply to provide power support for the device. First, the short arm 3 can be driven to rotate by the rotating shaft 4. After the long arm 1 is close to a wall, the contact pad 12 is pressed against the wall. Then, the ultraviolet spotlight 11 is started. The ultraviolet spotlight 11 emits ultraviolet rays to the surface of the alignment plate 6. When the light is not in the center of the alignment plate 6, the position is not horizontal. Then, the first telescopic rod 7 is started. The first telescopic rod 7 drives the moving plate 8 and the second telescopic rod 9 to move. At the same time, the second telescopic rod 9 can also drive the stabilizing plate 10 can be contracted and extended as a whole, so that the Yin-Yang corners of the building can still be detected in some convex or concave situations. The size of the storage slot 2 can be measured through the scale body 13, and the measured angle can be quickly known through the angle scale 5. Then, after the front surface of the short arm 3 hits the wall, the ball 16 and the connecting rod 15 begin to slide and contract inside the slide groove, and at the same time, by squeezing the spring body 17, the short arm 3 can always fit the wall. The long arm 1 can also be telescoped and controlled as a whole through the adjustment plate 19. The above is all the working principles of the utility model.

[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A ruler device for detecting the inner and outer corners of a building, comprising a long arm (1), wherein a storage slot (2) is provided inside the long arm (1), and characterized in that: A short arm (3) is arranged inside the storage slot (2), a rotating shaft (4) is inserted and installed inside the short arm (3), the rotating shaft (4) is installed inside the long arm (1), and an adjusting plate (19) is inserted and installed on the back of the long arm (1); An angle scale (5) is mounted on the upper surface of a long arm (1); an alignment plate (6) is fixedly connected to the left side surface of the long arm (1); a mounting groove is provided on the left side of the long arm (1); a first telescopic rod (7) is arranged inside the mounting groove; a moving plate (8) is fixedly connected to the front surface of the first telescopic rod (7); a second telescopic rod (9) is arranged on the left side surface of the moving plate (8); a stabilizing plate (10) is arranged at the end of the second telescopic rod (9) away from the moving plate (8); and an ultraviolet spotlight (11) is arranged on the front surface of the stabilizing plate (10).

2. A ruler device for detecting positive and negative angles of buildings according to claim 1, characterized in that: A resistance pad (12) is provided on the left side surface of the stabilizing plate (10), and the resistance pad (12) is made of rubber.

3. A ruler device for detecting building inner and outer corners according to claim 1, characterized in that: The top surface of the short arm (3) is provided with a scale body (13), and the front surface of the short arm (3) is provided with a groove (14).

4. A ruler device for detecting positive and negative angles of buildings according to claim 3, characterized in that: A ball (16) is arranged inside the groove (14), and a connecting rod (15) is installed inside the ball (16).

5. The ruler device for detecting the inner and outer corners of a building according to claim 1, characterized in that: The inner side wall of the short arm (3) is provided with a sliding groove, and the sliding groove and the connecting rod (15) are adapted to each other.

6. A ruler device for detecting building inner and outer corners according to claim 4, characterized in that: A spring body (17) is arranged on the back of the ball (16), and the spring body (17) is installed on the inner wall of the short arm (3).

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