Observation rod for building detection

By designing an observation rod for building inspection, and utilizing a motor-driven threaded structure and rotation mechanism, the problem of difficult inspection in narrow areas at high altitudes was solved. This achieved stable lifting of the device and flexible rotation of the probe, ensuring the safety and accuracy of the inspection.

CN223827088UActive Publication Date: 2026-01-23GUANGDONG RUIJIAN BUILDING INSPECTION & APPRAISAL CO LTD
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Patent Information

Application Number
CN202520376481.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

During building inspection, it is difficult to inspect small areas at high altitudes, and the inspection equipment may damage the building structure during the lifting process.

Method used

An observation rod for building inspection was designed. The device is raised at a constant speed by a motor-driven threaded connection structure. A rotation mechanism and a reset mechanism are used to enable the probe to enter narrow areas, including cameras or detectors.

Benefits of technology

It enables effective detection in narrow areas at high altitudes, avoids damage to the device and building structure, and ensures the stability and safety of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an observation rod for building detection, and relates to the technical field of building detection. The observation rod for building detection comprises a supporting rod shell, the inner surface of the supporting rod shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a belt rotating disc, the upper surface of the belt rotating disc is fixedly connected with a screw groove rod, the outer surface of the screw groove rod is in threaded connection with an inner thread sleeve, the outer surface of the inner thread sleeve is slidably connected with a sliding guide pipe, and the lower end of the sliding guide pipe is fixedly connected with the supporting rod shell. According to the observation rod for building detection, a camera or a detector is assembled at one end of a transverse extension plate, and a rotating ring is rotated to drive a rotation stopping plate to rotate through an extension rod, so that the rotation stopping plate drives the transverse extension plate on the rotation stopping plate to rotate, and the transverse extension plate better extends into a narrow area; and the rotation stopping plate is not adsorbed with the steering wheel any more and is automatically reset under the pulling of the inner pull rod, so that the purpose of feeding the observation device into a high narrow space is achieved, and the problem that the high narrow area is difficult to observe is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an observation rod, in particular to an observation rod for building detection belongs to building detection technical field. BACKGROUND

[0002] Building detection is an important work for guaranteeing the safety of built, under construction and to be built building engineering, testing the foundation, building materials, construction technology and building structure related to building in the whole construction process, and building detection includes foundation structure detection, material detection and other multiple categories.

[0003] In the process of detecting the building, due to the structure and design of the building itself, the building itself has many narrow areas at high places, which are not convenient for detection, and due to the height of the building itself, the detection device generally needs to be lifted for detection, if the detection tool is not lifted at a constant speed, it may collide with the building structure, causing damage to both; Therefore, we provide an observation rod for building detection to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides an observation rod for building detection to solve the above problems, and the specific technical scheme is:

[0005] An observation rod for building detection, including the support rod shell, the inner surface of the support rod shell is fixedly connected with the motor, the output end of the motor is fixedly connected with the belt pulley, the upper surface of the belt pulley is fixedly connected with the screw groove rod, the outer surface of the screw groove rod is threadedly connected with the inner thread sleeve, the outer surface of the inner thread sleeve is slidably connected with the guide sliding pipe, the lower end of the guide sliding pipe is fixedly connected with the support rod shell, the outer circumference of the guide sliding pipe is rotatably connected with the uniform rotating ring, the upper surface of the uniform rotating ring is fixedly connected with the extension rod pipe, the inner surface of the extension rod pipe is slidably connected with the outer extension rod, the inner arc surface of the outer extension rod is fixedly connected with the steering wheel, the inner surface of the steering wheel is rotatably connected with the middle rotating shaft, the lower end of the middle rotating shaft is fixedly connected with the middle partition disc, the lower surface of the middle partition disc is fixedly connected with the inner thread sleeve, the inner surface of the middle rotating shaft is fixedly connected with the inner pull rod, the outer circumference of the inner pull rod is slidably connected with the rotation blocking plate, the lower surface of the rotation blocking plate is clamped with the steering wheel, the inner surface of the rotation blocking plate is slidably connected with the horizontal extension plate, and the inner surface of the horizontal extension plate is fixedly connected with the ray lamp.

[0006] Preferably, the inner thread sleeve is a circular rod, the lower end of the inner thread sleeve is provided with a circular groove, the inner wall of the circular groove is provided with a threaded groove, and the outer circumference of the inner thread sleeve is fixedly connected with two rectangular columns equal in length to the inner thread sleeve.

[0007] Preferably, the guide sliding pipe is a circular pipe, the inner wall of the guide sliding pipe is provided with two rectangular grooves equal in height to the inner thread sleeve, and the outer diameter of the guide sliding pipe is consistent with the diameter of the steering wheel.

[0008] Preferably, the steering wheel is a circular disc with a through hole at its center, an annular block on the inner wall of the through hole, and a central shaft rotatably connected to the inner surface of the annular block.

[0009] Preferably, the transfer shaft is a circular pile, with an annular groove on the outer circumference and a circular groove on the upper surface.

[0010] Preferably, the inner pull rod is a circular rod, and a spring is slidably connected to the outer circumference of the inner pull rod. One end of the spring is fixedly connected to the inner wall of the central rotating shaft, and the other end of the central rotating shaft is fixedly connected to a deflector plate.

[0011] Preferably, the deflector plate is a rectangular plate, and an annular block is provided on the lower surface of the deflector plate. The inner diameter of the annular block is the same as the inner diameter of the inner pull rod, the outer diameter of the inner pull rod is the same as the inner diameter of the central shaft, and a rectangular groove is provided on the upper surface of the deflector plate.

[0012] Preferably, the transverse plate is a rectangular plate, the transverse plate is the same length as the deflector plate, the lower surface of the transverse plate is provided with a square protrusion key, the outer surface of the square protrusion key is slidably connected to the inner wall of the deflector plate, and the upper surface of the transverse plate is provided with a rectangular groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The observation rod for building inspection is equipped with a camera or detector at one end of the transverse plate. Rotating the rotating ring causes the rotating ring to drive the rotating plate to rotate through the outer rod, which in turn drives the transverse plate on it to rotate. This allows the transverse plate to better penetrate narrow areas. When the device is powered off, the rotating plate no longer adheres to the steering wheel and automatically resets under the pull of the inner tie rod. This achieves the purpose of sending the observation device into narrow spaces at high altitudes, solving the problem of difficult observation in narrow areas at high altitudes.

[0015] 2. The observation rod for building inspection drives the screw groove rod on the turntable to rotate through the motor output end. During the rotation of the screw groove rod, its own thread groove pushes the inner threaded sleeve to rise. Under the guidance of the slotted guide tube, the inner threaded sleeve slowly rises and sends the middle partition and the upper device to the top during its own rising process. This achieves the purpose of uniformly extending and retracting the device, and solves the problem that unstable extension speed may lead to difficulty in controlling the extension height. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal cross-sectional structure of this utility model.

[0020] Attached diagram descriptions: 1. Support rod housing; 2. Motor; 3. Turntable; 4. Grooved rod; 5. Inner threaded sleeve; 6. Guide tube; 7. Rotating ring; 8. Extension rod tube; 9. Outer extension rod; 10. Steering wheel; 11. Central pivot shaft; 12. Central partition; 13. Inner tie rod; 14. Rotation stop plate; 15. Transverse extension plate; 16. Ray lamp. Detailed Implementation

[0021] The present invention will now be further described with reference to the accompanying drawings.

[0022] Please see Figure 1 , Figure 2 and Figure 4 A motor 2 is fixedly connected to the inner surface of the support rod housing 1. The motor 2 is a constant speed motor. A turntable 3 is fixedly connected to the output end of the motor 2. A grooved rod 4 is fixedly connected to the upper surface of the turntable 3. An inner threaded sleeve 5 is threadedly connected to the outer surface of the grooved rod 4. The inner threaded sleeve 5 is a circular rod with a circular groove at the lower end. The inner wall of the circular groove has a threaded groove. Two rectangular columns of the same length as the inner threaded sleeve 5 are fixedly connected to the outer circumference of the inner threaded sleeve 5. The inner threaded sleeve 5 is used to drive the middle partition 12 on the grooved rod 4 to be lifted during the rotation. The outer surface of the inner threaded sleeve 5 has scale lines.

[0023] The inner sleeve 5 has a sliding guide tube 6 slidably connected to its outer surface. The sliding guide tube 6 is a circular tube with two rectangular grooves on its inner wall that are the same height as the inner sleeve 5. The outer diameter of the sliding guide tube 6 is the same as the diameter of the steering wheel 10. The sliding guide tube 6 is used to guide the sliding direction and distance of the inner sleeve 5.

[0024] The lower end of the guide tube 6 is fixedly connected to the support shell 1. The outer circumference of the guide tube 6 is rotatably connected to the swivel ring 7. The upper surface of the swivel ring 7 is fixedly connected to the extension tube 8. The inner surface of the extension tube 8 is slidably connected to the outer extension rod 9. The inner arc surface of the outer extension rod 9 is fixedly connected to the steering wheel 10. The steering wheel 10 is a circular disc. A through hole is provided at the center of the steering wheel 10. An annular block is provided on the inner wall of the through hole. The inner surface of the annular block is rotatably connected to the central rotating shaft 11. The steering wheel 10 is used to drive the rotation plate 14 on it to rotate. At the same time, the upper surface of the steering wheel 10 is made of metal.

[0025] Please see Figure 3 , Figure 4 The steering wheel 10 has a central pivot 11 rotatably connected to its inner surface. The central pivot 11 is a circular pile with an annular groove on its outer circumference and a circular groove on its upper surface. The central pivot 11 is used to limit the movement direction of the steering wheel 10 and the deflector plate 14.

[0026] A central partition plate 12 is fixedly connected to the lower end of the central pivot shaft 11. An inner grooved sleeve 5 is fixedly connected to the lower surface of the central partition plate 12. An inner pull rod 13 is fixedly connected to the inner surface of the central pivot shaft 11. The inner pull rod 13 is a circular rod. A spring is slidably connected to the outer circumference of the inner pull rod 13. One end of the spring is fixedly connected to the inner wall of the central pivot shaft 11. The other end of the central pivot shaft 11 is fixedly connected to a deflector plate 14. The inner pull rod 13 is used to pull the deflector plate 14 so that the lower surface of the deflector plate 14 is in close contact with the upper end of the steering wheel 10. At the same time, the spring itself can also act as a torsion spring. When the deflector plate 14 is de-energized, the deflector plate 14 is rotated to reset.

[0027] The inner tie rod 13 is slidably connected to the outer circumferential surface of the steering plate 14. The steering plate 14 is a rectangular plate with an annular block on its lower surface. The inner diameter of the annular block is the same as the inner diameter of the inner tie rod 13. The outer diameter of the inner tie rod 13 is the same as the inner diameter of the central pivot shaft 11. The upper surface of the steering plate 14 is provided with a rectangular groove. The steering plate 14 is used to provide the necessary working environment for the transverse extension plate 15 and to adjust the angle of the transverse extension plate 15 by rotating itself. At the same time, the lower surface of the steering plate 14 is provided with an electromagnet so that it can be in close contact with the steering wheel 10 after being energized.

[0028] A steering wheel 10 is snapped onto the lower surface of the deflector plate 14. A transverse extension plate 15 is slidably connected to the inner surface of the deflector plate 14. The transverse extension plate 15 is a rectangular plate and is the same length as the deflector plate 14. A square protrusion is provided on the lower surface of the transverse extension plate 15. The outer surface of the square protrusion is slidably connected to the inner wall of the deflector plate 14. A rectangular groove is provided on the upper surface of the transverse extension plate 15. The transverse extension plate 15 is used to extend the lateral length of the device to facilitate the measurement of the height of narrow places. A ray lamp 16 is fixedly connected to the inner surface of the transverse extension plate 15.

[0029] In use, this utility model involves fixing the support rod housing 1 to a flat surface, assembling a camera or detector at one end of the transverse extension plate 15 according to requirements, and then sliding the transverse extension plate 15 outward as needed. The motor 2 is then started, causing its output to drive the threaded rod 4 on the turntable 3 to rotate. During this rotation, the threaded groove of the threaded rod 4 pushes the inner threaded sleeve 5 upward, allowing it to slowly rise under the guidance of the slotted guide tube 6. During this rise, the middle partition 12 and the upper device are fed to the top. Once the inner threaded sleeve 5 has extended to a suitable height, the rotating ring 7 is rotated, causing the rotating ring 7 to drive the rotating plate 14 to rotate via the outer extension rod 9. This causes the rotating plate 14 to drive the transverse extension plate 15 to rotate, allowing the transverse extension plate 15 to better penetrate narrow areas. When the device is powered off, the rotating plate 14 no longer adheres to the steering wheel 10 and automatically resets under the pull of the inner pull rod 13.

[0030] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A building inspection observation rod, comprising a support shell (1), characterized in that: A motor (2) is fixedly connected to the inner surface of the support rod housing (1). A turntable (3) is fixedly connected to the output end of the motor (2). A screw groove rod (4) is fixedly connected to the upper surface of the turntable (3). An inner threaded sleeve (5) is threadedly connected to the outer surface of the screw groove rod (4). A guide tube (6) is slidably connected to the outer surface of the inner threaded sleeve (5). The support rod housing (1) is fixedly connected to the lower end of the guide tube (6). A rotating ring (7) is rotatably connected to the outer circumference of the guide tube (6). An extension rod tube (8) is fixedly connected to the upper surface of the rotating ring (7). An outer extension rod (9) is slidably connected to the inner surface of the extension rod tube (8). A steering wheel (10) is fixedly connected to the arc surface. A central shaft (11) is rotatably connected to the inner surface of the steering wheel (10). A central partition (12) is fixedly connected to the lower end of the central shaft (11). An inner grooved sleeve (5) is fixedly connected to the lower surface of the central partition (12). An inner tie rod (13) is fixedly connected to the inner surface of the central shaft (11). A deflector plate (14) is slidably connected to the outer circumference of the inner tie rod (13). A steering wheel (10) is snapped onto the lower surface of the deflector plate (14). A transverse extension plate (15) is slidably connected to the inner surface of the deflector plate (14). A ray lamp (16) is fixedly connected to the inner surface of the transverse extension plate (15).

2. The observation rod for building inspection according to claim 1, characterized in that: The inner groove sleeve (5) is a circular rod. The lower end of the inner groove sleeve (5) is provided with a circular groove. The inner wall of the circular groove is provided with a threaded groove. Two rectangular columns of the same length as the inner groove sleeve (5) are fixedly connected to the outer circumference of the inner groove sleeve (5).

3. The observation rod for building inspection according to claim 1, characterized in that: The guide tube (6) is a circular tube. The inner wall of the guide tube (6) is provided with two rectangular grooves of the same height as the inner sleeve (5). The outer diameter of the guide tube (6) is the same as the diameter of the steering wheel (10).

4. The observation rod for building inspection according to claim 1, characterized in that: The steering wheel (10) is a circular disc. A through hole is provided at the center of the steering wheel (10). An annular block is provided on the inner wall of the through hole. A central rotating shaft (11) is rotatably connected to the inner surface of the annular block.

5. The observation rod for building inspection according to claim 1, characterized in that: The central shaft (11) is a circular pile. The outer circumference of the central shaft (11) is provided with an annular groove, and the upper surface of the central shaft (11) is provided with a circular groove.

6. The observation rod for building inspection according to claim 1, characterized in that: The inner pull rod (13) is a circular rod. A spring is slidably connected to the outer circumference of the inner pull rod (13). One end of the spring is fixedly connected to the inner wall of the central rotating shaft (11), and the other end of the central rotating shaft (11) is fixedly connected to the deflector plate (14).

7. The observation rod for building inspection according to claim 1, characterized in that: The deflector plate (14) is a rectangular plate. The lower surface of the deflector plate (14) is provided with an annular block. The inner diameter of the annular block is the same as the inner diameter of the inner pull rod (13). The outer diameter of the inner pull rod (13) is the same as the inner diameter of the central rotating shaft (11). The upper surface of the deflector plate (14) is provided with a rectangular groove.

8. The observation rod for building inspection according to claim 1, characterized in that: The transverse plate (15) is a rectangular plate with the same length as the deflector plate (14). The lower surface of the transverse plate (15) is provided with a square protrusion key, and the outer surface of the square protrusion key is slidably connected to the inner wall of the deflector plate (14). The upper surface of the transverse plate (15) is provided with a rectangular groove.