Inclination angle detection ruler

By designing a tilt angle measuring ruler and using a long rotating rod and plumb bob in conjunction with a servo motor drive, the problem of difficult reading at high altitudes was solved, achieving efficient and accurate verticality detection.

CN223727144UActive Publication Date: 2025-12-26SHANDONG LUKAN GRP CO LTD
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Patent Information

Application Number
CN202520192509.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-26
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing construction inspection equipment has difficulty taking readings at high locations, making verticality testing inconvenient.

Method used

A tilt angle measuring ruler was designed, comprising a movable base, a vertical guide rail, a measuring mechanism, and a power component. It utilizes a long rotating rod, an angle measuring ruler, a plumb line, and a plumb bob to achieve accurate readings. A servo motor drives the moving rod to rise and fall and the base to move, ensuring that the measuring rod is parallel to the wall.

Benefits of technology

It enables accurate readings at high positions, improving the efficiency and accuracy of verticality detection.

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Abstract

The utility model relates to the technical field of building construction detection, in particular to an inclination angle detection ruler. Comprising a movable base, a vertical guide rail, a measuring mechanism and a power assembly. The vertical guide rail is arranged on the movable base, and a second sliding groove is formed in the vertical guide rail; the measuring mechanism comprises a long rotating rod, a moving rod, a telescopic rod, a cross rod, an angle measuring scale, a suspension wire, a suspension wire hammer, a measuring rod and two connecting rods; the power assembly is installed on the vertical guide rail and used for driving the moving rod to ascend and descend. According to the utility model, direct observation can be conveniently carried out at the bottom, and the purpose of accurate reading is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction detection technical field, in particular to a kind of inclination angle detection ruler. BACKGROUND

[0002] The perpendicularity of wall surface is one of the key points of house quality control, in the construction of frame shear wall, in order to ensure the perpendicularity of shear wall, the perpendicularity of formwork of frame column and shear wall needs to be detected.

[0003] The patent with announcement number CN217303971U discloses a perpendicularity detection device for building engineering quality detection, which comprises a vehicle body, a support, a lifting mechanism, a through opening and a detection mechanism.

[0004] The patent with publication number CN217687215U discloses a vertical detection ruler for building engineering, which comprises a base and a detection plate.

[0005] The above-mentioned patents all have the following common defects: the reading area will move with the movement of the detection component, and when the detection component moves to a high position, it will cause difficulty in reading. UTILITY MODEL CONTENT

[0006] The utility model aims at the problems in the background art, and provides an inclination angle detection ruler.

[0007] The technical scheme of the utility model provides an inclination angle detection ruler, which comprises:

[0008] A movable base;

[0009] A vertical guide rail is arranged on the movable base, and a second sliding groove is formed in the vertical guide rail;

[0010] A measuring mechanism comprises a long rotating rod, a moving rod, an extension rod, a cross rod, an angle measuring ruler, a hanging line, a hanging line hammer, a measuring rod and two connecting rods, wherein the moving rod is installed on the vertical guide rail, the measuring rod is rotatably installed at the outer end of the moving rod, the extension rod is installed at the upper end of the vertical guide rail, the upper end of the long rotating rod is rotatably connected with the end of the extension rod, a third sliding groove is formed in the long rotating rod along the length direction thereof, the ends of the two connecting rods are rotatably connected with the two ends of the measuring rod respectively, the other ends of the two connecting rods are both provided with a rotating shaft, the rotating shaft is movably arranged on the inner side of the third sliding groove, the cross rod is perpendicularly connected with the lower end of the long rotating rod, the angle measuring ruler is installed on the cross rod, the hanging line is connected with the position adjacent to the center of the angle measuring ruler, and the hanging line hammer is connected with the hanging line.

[0011] A power assembly is installed on the vertical guide rail for driving the moving rod to lift.

[0012] Preferably, the power assembly comprises a servo motor and a first threaded rod, a second sliding groove is formed in the vertical guide rail, the end of the moving rod is slidingly installed at the inner side of the second sliding groove, the first threaded rod is rotatably installed at the inner side of the second sliding groove, the moving rod is threadedly connected with the first threaded rod, and the servo motor is installed at the upper end of the vertical guide rail and connected with the first threaded rod.

[0013] Preferably, a U-shaped shell is arranged on the outer periphery of the vertical guide rail, the U-shaped shell is transparent glass, the outer surface of the U-shaped shell is provided with horizontal lines, and the inner side of the U-shaped shell is filled with colored liquid.

[0014] Preferably, a plurality of second threaded rods are threadedly connected at the four corners of the moving base, and first knobs are connected to the upper ends of the plurality of second threaded rods.

[0015] Preferably, the vertical guide rail is slidingly installed on the moving base, and a driving assembly for driving the vertical guide rail to move is installed on the moving base.

[0016] Preferably, the driving assembly comprises a third threaded rod and a second knob, a first sliding groove is formed in the moving base, the bottom end of the vertical guide rail is slidingly installed at the inner side of the first sliding groove, the third threaded rod is rotatably installed at the inner side of the first sliding groove, the bottom end of the vertical guide rail is threadedly connected with the third threaded rod, and the second knob is installed at the outer end of the third threaded rod.

[0017] Preferably, the long rotating rod, the measuring rod and the two connecting rods form a parallelogram structure.

[0018] Compared with the prior art, the technical scheme has the beneficial technical effects that: the measuring structure is simple and efficient, the long rotating rod that is always parallel to the measuring rod is additionally arranged, and the angle measuring scale, the hanging line and the hanging line hammer arranged at the bottom end of the long rotating rod are cooperatively arranged, so that observation can be conveniently performed, and the purpose of accurate reading is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 and Figure 2 are structure schematic diagrams of the utility model.

[0020] Figure 3 are structure schematic diagrams of the utility model. Figure 1 are structure schematic diagrams of the utility model.

[0021] Reference numerals in the attached drawings: 1. Movable base; 101. First slide rail; 2. Vertical guide rail; 201. Second slide rail; 3. Long rotating rod; 301. Third slide rail; 4. Moving rod; 5. Connecting rod; 6. Telescopic rod; 71. Servo motor; 72. First threaded rod; 8. Rotating shaft; 9. Second threaded rod; 10. First knob; 11. Third threaded rod; 12. Second knob; 13. U-shaped housing; 14. Crossbar; 15. Angle measuring ruler; 16. Plumb line; 17. Plumb bob; 18. Measuring rod; 19. Horizontal mark. Detailed Implementation

[0022] Example 1

[0023] like Figures 1-3 As shown in the figure, the tilt angle detection ruler proposed in this embodiment includes a movable base 1, a vertical guide rail 2, a measuring mechanism, and a power component.

[0024] A second groove 201 is provided on the vertical guide rail 2. The vertical guide rail 2 is slidably mounted on the movable base 1. A drive assembly for driving the vertical guide rail 2 to move is installed on the movable base 1. The drive assembly includes a third threaded rod 11 and a second knob 12. A first groove 101 is provided on the movable base 1. The bottom end of the vertical guide rail 2 is slidably mounted on the inner side of the first groove 101. The third threaded rod 11 is rotatably mounted on the inner side of the first groove 101. The bottom end of the vertical guide rail 2 is threadedly connected to the third threaded rod 11. The second knob 12 is installed on the outer end of the third threaded rod 11. When there is an obstruction between the movable base 1 and the wall, preventing the measuring rod 18 from contacting the wall, the vertical guide rail 2 and the measuring mechanism as a whole can be moved by the drive assembly, eventually making the measuring rod 18 contact the wall surface.

[0025] The measuring mechanism includes a long rotating rod 3, a moving rod 4, a telescopic rod 6, a crossbar 14, an angle measuring ruler 15, a plumb line 16, a plumb bob 17, a measuring rod 18, and two connecting rods 5. The moving rod 4 is mounted on the vertical guide rail 2, the measuring rod 18 is rotatably mounted on the outer end of the moving rod 4, the telescopic rod 6 is mounted on the upper end of the vertical guide rail 2, the upper end of the long rotating rod 3 is rotatably connected to the end of the telescopic rod 6, the long rotating rod 3 has a third sliding groove 301 along its length, the ends of the two connecting rods 5 are rotatably connected to the two ends of the measuring rod 18, and the other end of each of the two connecting rods 5 is equipped with a rotating shaft 8, which is movably located inside the third sliding groove 301. The long rotating rod 3, the measuring rod 18, and the two connecting rods 5 form a parallelogram structure. The crossbar 14 is vertically connected to the lower end of the long rotating rod 3, the angle measuring ruler 15 is mounted on the crossbar 14, the plumb line 16 is connected to the center of the adjacent angle measuring ruler 15, and the plumb bob 17 is connected to the plumb line 16.

[0026] A power assembly is installed on the vertical guide rail 2 to drive the moving rod 4 to rise and fall. The power assembly includes a servo motor 71 and a first threaded rod 72. A second slide groove 201 is provided on the vertical guide rail 2. The end of the moving rod 4 is slidably installed on the inner side of the second slide groove 201. The first threaded rod 72 is rotatably installed on the inner side of the second slide groove 201. The moving rod 4 is threadedly connected to the first threaded rod 72. The servo motor 71 is installed on the upper end of the vertical guide rail 2 and its output shaft is connected to the first threaded rod 72.

[0027] Specifically, when measuring the tilt of the wall, the height and position of the measuring rod 18 are adjusted according to the required measurement location to make the measuring rod 18 fit tightly against the wall surface. The long rotating rod 3, the measuring rod 18, and the two connecting rods 5 form a parallelogram structure, so that the measuring rod 18 and the long rotating rod 3 are always parallel. Finally, the operator can determine the tilt angle of the wall by reading the scale value corresponding to the plumb line 16.

[0028] In summary, the measurement structure of this technical solution is simple and efficient. By adding a long rotating rod 3 that is always parallel to the measuring rod 18, and cooperating with the angle measuring ruler 15, the plumb line 16 and the plumb bob 17 set at the bottom of the long rotating rod 3, it is possible to make observation convenient and achieve accurate readings.

[0029] Example 2

[0030] like Figure 1 As shown, in this embodiment, a tilt angle measuring ruler is proposed. Compared with the first embodiment, in this embodiment, a U-shaped shell 13 is provided on the outer periphery of the vertical guide rail 2. The U-shaped shell 13 is made of transparent glass, and a horizontal mark 19 is provided on the outer surface of the U-shaped shell 13. The inner side of the U-shaped shell 13 is filled with a colored liquid. During the measurement process, the operator can determine whether the equipment is placed flat by observing whether the upper liquid surface of the colored liquid is parallel to the horizontal mark 19.

[0031] Multiple second threaded rods 9 are threadedly connected to the four corners of the mobile base 1, and the upper ends of the multiple second threaded rods 9 are connected to the first knobs 10. After the above test, if the equipment is uneven, the four second threaded rods 9 can be adjusted respectively until the equipment returns to a flat state.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A tilt angle detecting scale, characterized by, The utility model relates to a surveying device, including: Mobile base (1); Vertical guide rail (2) is arranged on mobile base (1), and second sliding slot (201) is seted up on vertical guide rail (2); Measuring mechanism includes long rotary lever (3), moving rod (4), telescopic rod (6), crossbar (14), angle measuring scale (15), plumb line (16), plumb bob (17), measuring rod (18) and two connecting rods (5), wherein moving rod (4) is installed on vertical guide rail (2), measuring rod (18) is rotatably installed on the outer end of moving rod (4), telescopic rod (6) is installed on the upper end of vertical guide rail (2), the upper end of long rotary lever (3) is rotatably connected with the end of telescopic rod (6), third sliding slot (301) is seted up on long rotary lever (3) along its length direction, the two ends of two connecting rods (5) are rotatably connected with the two ends of measuring rod (18) respectively, the other end of two connecting rods (5) is installed with rotation shaft (8) respectively, rotation shaft (8) is movably arranged in the inner side of third sliding slot (301), crossbar (14) is connected in the lower end of long rotary lever (3) perpendicularly, angle measuring scale (15) is installed on crossbar (14), plumb line (16) is connected with the position of the center of angle measuring scale (15) adjacent, plumb bob (17) is connected with plumb line (16); Power assembly is installed on vertical guide rail (2) for driving moving rod (4) to lift.

2. A tilt angle detector scale according to claim 1, wherein Power assembly includes servo motor (71) and first threaded rod (72), and second sliding slot (201) is seted up on vertical guide rail (2), and the end of moving rod (4) is slidably installed in the inner side of second sliding slot (201), and first threaded rod (72) is rotatably installed in the inner side of second sliding slot (201), and moving rod (4) is threadedly connected with first threaded rod (72), and servo motor (71) is installed on the upper end of vertical guide rail (2) and is connected with first threaded rod (72) by output shaft.

3. A tilt angle detector scale according to claim 1, wherein The outer periphery of vertical guide rail (2) is provided with U-shaped shell (13), the U-shaped shell (13) is transparent glass, the outer surface of U-shaped shell (13) is provided with horizontal scale line (19), and the inner side of U-shaped shell (13) is filled with colored liquid.

4. A tilt angle detector scale according to claim 3, wherein The four corners of mobile base (1) are threadedly connected with a plurality of second threaded rods (9), and the upper ends of the plurality of second threaded rods (9) are connected with first knobs (10).

5. A tilt angle detector scale according to claim 1, wherein Vertical guide rail (2) is slidably installed on mobile base (1), and driving assembly for driving vertical guide rail (2) to move is installed on mobile base (1).

6. A tilt angle detector scale according to claim 5, wherein Driving assembly includes third threaded rod (11) and second knob (12), first sliding slot (101) is seted up on mobile base (1), and the bottom end of vertical guide rail (2) is slidably installed in the inner side of first sliding slot (101), third threaded rod (11) is rotatably installed in the inner side of first sliding slot (101), and the bottom end of vertical guide rail (2) is threadedly connected with third threaded rod (11), and second knob (12) is installed on the outer end of third threaded rod (11).

7. A tilt angle detector scale according to claim 1, wherein Long rotary lever (3), measuring rod (18) and two connecting rods (5) constitute parallelogram structure.

Citation Information

Patent Citations

  • Perpendicularity detection device for constructional engineering quality detection

    CN217303971U

  • Perpendicularity detection ruler for constructional engineering

    CN217687215U