Inclination detecting and correcting device for main body structural beam

By combining a worm gear transmission and a laser rangefinder, the problem of detecting the tilt of the main structural beam was solved, enabling convenient correction and adjustment, ensuring the vertical installation of the main structural beam, and reducing the difficulty of high-altitude operations.

CN223581009UActive Publication Date: 2025-11-21HENAN WANCE ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202423323474.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-21
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing detection devices cannot effectively detect the tilt of the main structural beams of steel structure buildings, resulting in installation difficulties and the inability to provide correction parameters.

Method used

The system employs a combination of a worm gear drive, angle sensor, integrated display, strip plate, U-shaped slide, strip block, T-shaped slider, laser rangefinder, electromagnet base, and rotary resistance switch. The tilt is detected by the laser rangefinder, and the main structural beam is fixed by the electromagnet base. The worm gear drive and crank handle are then used to adjust the system to the standard installation angle.

Benefits of technology

It enables convenient and flexible tilt detection and correction, ensuring the vertical installation of the main structural beams and reducing the difficulty of high-altitude operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inclination detecting and correcting device for a main body structural beam. The device is reasonable in structural design, the electrified electromagnet base and the steel structure surface located on the same plane of one side of the installation position of the main body structural beam are mutually magnetically attracted and fixed, the problem of inconvenient fixation is solved, parallelism between the strip-shaped block and the vertical face of the main body structural beam is guaranteed, and the service life of the strip-shaped block is prolonged. The strip plate rotates until the strip plate is consistent with the standard installation angle of the main body structural beam, the inclination detection reference effect is achieved, the U-shaped sliding seat is pushed to move along the strip-shaped sliding groove, the position of the laser range finder set located on the strip-shaped block can be changed, the laser range finder set can be conveniently adjusted to be located right in front of the required local structure surface of the main body structural beam, and the inclination detection precision is improved. And adjustment is convenient and flexible.
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Description

Technical Field

[0001] This utility model relates to a device for detecting and correcting the tilt of a main structural beam, belonging to the field of tilt detection of steel structure building beams. Background Technology

[0002] In the construction of steel structure buildings, the main structural beams enhance the load-bearing capacity of the building's top, making their installation crucial. However, since the main structural beams are often assembled via hoisting, and the assembly process is not always precise and standardized, slight tilting can easily occur, which is not visible to the naked eye. Existing detection devices are not suitable for detecting the tilt of the main structural beams and cannot provide corrective parameters for subsequent adjustments. Furthermore, high-altitude detection increases the difficulty of installation and fixation. Therefore, this paper proposes a tilt detection and correction device for main structural beams to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a device for detecting and correcting the tilt of a main structural beam in order to solve the above-mentioned problems.

[0004] This utility model achieves the above-mentioned objective through the following technical solution: a tilt detection and correction device for a main structural beam, comprising a worm gear drive, an angle sensor, an integrated display, a strip plate, a U-shaped slide block, a strip block, a T-shaped slider, a laser rangefinder, an electromagnet base, and a rotary resistance switch. An angle sensor and a strip plate are respectively installed at the front and rear ends of the worm gear drive. Strip grooves are formed on both the upper and lower surfaces of the strip plate. The two strip grooves are slidably connected to the end wall of the same U-shaped slide block. A T-shaped groove is formed on one side of the strip block, and multiple T-shaped sliders are slidably installed in the T-shaped groove. A laser rangefinder is vertically installed on the outer side of each T-shaped slider, and the laser rangefinder is electrically connected to the input terminal of the integrated display through a signal line.

[0005] Preferably, the back of the T-shaped slider is fixed to the T-shaped groove by a spring structure, and the laser rangefinders located on the outer sides of multiple T-shaped sliders form a detection structure for changes in the horizontal position distance.

[0006] Preferably, an electromagnet base is installed at the bottom of the worm gear transmission, and a crank handle is installed at the shaft end on the side of the worm wheel on the worm gear transmission.

[0007] Preferably, the electromagnet base is electrically connected to a rotary resistance switch located on the worm gear transmission, and the rotary resistance switch is electrically connected to an external power source via a wire.

[0008] Preferably, the bottom end of the integrated display is fixedly connected to the outer surface of the worm portion located on the worm gear transmission.

[0009] Preferably, the middle part of the surface of the U-shaped slide is fixedly connected to the middle position of the back of the strip block, and the strip block and the strip plate are distributed in a cross shape.

[0010] The beneficial effects of this utility model are as follows: by magnetically attracting and fixing the energized electromagnet base to the steel structure surface on the same plane as the installation position of the main structural beam, the problem of inconvenient fixing is solved, and the parallelism between the strip block and the vertical plane of the main structural beam is ensured. By rotating the strip plate until it is consistent with the standard installation angle of the main structural beam, it serves as a benchmark for tilt detection. By pushing the U-shaped slide block to move along the strip groove, it is convenient to change the position of the laser rangefinder group located on the strip block, and it is easy to adjust it to be located directly in front of the required local structural surface of the main structural beam. The adjustment is convenient and flexible. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a perspective view of the overall structure of this utility model;

[0013] Figure 2 This is a side view of the overall structure of this utility model;

[0014] Figure 3 This is a top view of the overall structure of this utility model.

[0015] In the diagram: 1. Worm gear drive; 101. Worm end; 2. Handle; 3. Angle sensor; 4. Integrated display; 5. Strip plate; 501. Strip groove; 6. U-shaped slide block; 7. Strip block; 701. T-shaped groove; 8. T-shaped slider; 9. Laser rangefinder; 10. Electromagnet base; 11. Rotary resistance switch; 12. Wire. Detailed Implementation

[0016] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Please see Figure 1-3 As shown, a tilt detection and correction device for a main structural beam includes a worm gear drive 1, an angle sensor 3, an integrated display 4, a strip plate 5, a U-shaped slide block 6, a strip block 7, a T-shaped slider 8, a laser rangefinder 9, an electromagnet base 10, and a rotary resistance switch 11. Angle sensors 3 and strip plates 5 are respectively installed on the two worm ends 101 located at the front and rear of the worm gear drive 1. Strip plates 5 have strip grooves 501 on both the upper and lower surfaces. The two strip grooves 501 are slidably connected to the end wall of the same U-shaped slide block 6. A T-shaped groove 701 is opened on one side of the strip block 7, and multiple T-shaped sliders 8 are slidably installed in the T-shaped groove 701. A laser rangefinder 9 is vertically installed on the outer side of each T-shaped slider 8, and the laser rangefinder 9 is electrically connected to the input terminal of the integrated display 4 through a signal line.

[0020] Furthermore, the back of the T-shaped slider 8 is fixed to the T-shaped groove 701 by a spring structure, and the laser rangefinders 9 located on the outer side of the multiple T-shaped sliders 8 form a detection structure for changes in the horizontal position distance.

[0021] Furthermore, an electromagnet base 10 is installed at the bottom of the worm gear transmission 1, and a crank 2 is installed at the shaft end on the side of the worm wheel on the worm gear transmission 1.

[0022] Furthermore, the electromagnet base 10 is electrically connected to the rotary resistance switch 11 located on the worm gear transmission 1, and the rotary resistance switch 11 is electrically connected to an external power supply through the wire 12.

[0023] Furthermore, the bottom end of the integrated display 4 is fixedly connected to the outer surface of the worm portion located on the worm gear transmission 1.

[0024] Furthermore, the middle part of the surface of the U-shaped slide 6 is fixedly connected to the middle position of the back of the strip block 7, and the strip block 7 and the strip plate 5 are distributed in a cross shape.

[0025] When this utility model is in use, the tilt detection and correction principle is as follows: all laser rangefinders 9 located on the same straight line project their measuring beams onto the corresponding local structural plane on the main structural beam. If the distance measured by the laser rangefinders 9 is the same, then there is no tilt problem in the installation of the main structural beam. If the multiple distance values ​​of the laser rangefinders 9 gradually change and are inconsistent, then there is a tilt problem in the installation of the main structural beam. The data changes of each laser rangefinder 9 are used as a correction reference.

[0026] The electromagnet base 10, which is powered on, is magnetically attracted to the steel structure surface on the same plane as the main structural beam, thus solving the problem of inconvenient fixing and ensuring the parallelism between the strip block and the vertical plane of the main structural beam. The crank handle 2 drives the worm gear transmission 1 to run, and under the action of the angle sensor 3 and the integrated display 4, the strip plate 5 connected to it rotates until it is consistent with the standard installation angle of the main structural beam, which serves as a benchmark for tilt detection. By pushing the U-shaped slide 6 to move along the strip groove 501, it is convenient to change the position of the laser rangefinder 9 set located on the strip block 7, so as to adjust it to be directly in front of the required local structural surface of the main structural beam, and the adjustment is convenient and flexible.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A device for detecting and correcting the inclination of a main structural beam, characterized in that: Including worm gear (1), angle sensor (3), integrated display (4), strip (5), U-shaped slide (6), strip block (7), T-shaped slider (8), laser range finder (9), electromagnet base (10) and knob rheostat switch (11), the worm gear (1) is installed on the two worm ends (101) before and after the angle sensor (3) and the strip (5) respectively, and the strip (5) is provided with strip sliding groove (501) on the upper and lower surfaces, and the two strip sliding grooves (501) are slidably connected with the end wall of the same U-shaped slide (6), the strip block (7) is provided with T-shaped sliding groove (701) on one side, and a plurality of T-shaped sliders (8) are slidably installed in the T-shaped sliding groove (701), and the outer side surface of each T-shaped slider (8) is vertically installed with a laser range finder (9), and the laser range finder (9) is electrically connected with the input end of the integrated display (4) through a signal line.

2. A device for detecting and correcting the inclination of a beam of a body structure according to claim 1, characterized in that: The back of the T-shaped slider (8) is fixed with the T-shaped sliding groove (701) through the spring structure, and the laser range finder (9) on the outer side surface of the plurality of T-shaped sliders (8) forms an inclined horizontal position distance change detection structure.

3. The inclination detection and correction device for a body structure beam according to claim 1, characterized in that: The worm gear (1) is installed with the electromagnet base (10) at the bottom end, and the shaft end on one side of the worm gear on the worm gear (1) is installed with a crank (2).

4. The inclination detection and correction device for a body structure beam according to claim 1, characterized in that: The electromagnet base (10) is electrically connected with the knob rheostat switch (11) on the worm gear (1), and the knob rheostat switch (11) is electrically connected with the external power supply through the wire (12).

5. A device for detecting and correcting the inclination of a beam of a body structure according to claim 1, characterized in that: The bottom end of the integrated display (4) is fixedly connected with the outer surface of the worm part on the worm gear (1).

6. A device for detecting and correcting the inclination of a beam of a body structure according to claim 1, characterized in that: The surface middle part of the U-shaped slide (6) is fixedly connected with the middle position of the back surface of the strip block (7), and the strip block (7) and the strip (5) are distributed in a cross state.