Inspection clamp for standard knot and cargo boom of tower crane
By designing a patrol fixture including magnetic suction clamp, fixture box, glass waterproof cover and camera, the problem of difficulty in patroling the tower crane standard section and crane boom is solved, achieving higher observability and safety.
Patent Information
- Application Number
- CN202421727990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
It is difficult to conduct effective inspection of tower crane standard sections and crane booms, resulting in difficulty in detecting defects in a timely manner.
A patrol fixture including a magnetic suction clamp, a fixture box, a glass waterproof cover and a camera is designed. It is fixed to the tower crane hook through a magnetic suction clamp. A linear guide rail and a servo motor are provided in the fixture box, so that the camera can be flipped up and down to shoot.
The observability of the outside of the standard section of the tower crane and the underside of the crane boom is significantly improved, ensuring efficient and safe tower crane inspection operations.
Smart Images

Figure CN222795008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an inspection fixture, in particular to an inspection fixture for a standard section and a lifting arm of a tower crane. Background Art
[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.
[0003] With the development of the construction industry, tower cranes are widely used in various construction sites. In order to ensure the condition of the tower crane standard section and boom and avoid the inability to observe in time when defects occur, cameras are used in the inspection of the tower crane standard section and boom. However, how to arrange the camera in a suitable position to realize the inspection is still a problem that needs to be solved.
[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0005] Purpose of the invention: The technical problem to be solved by the utility model is to provide a tower crane standard section and boom inspection fixture in view of the deficiencies in the prior art.
[0006] In order to solve the above technical problems, the utility model discloses a standard section and boom inspection fixture for a tower crane, comprising: a fixture box installed on a tower crane hook of the tower crane;
[0007] The clamp box is a hollow box with left and right openings, and magnetic clamps are fixedly provided on the outer walls of both sides; magnets are fixedly provided on the magnetic clamps for adsorbing on the tower crane hook;
[0008] A transparent waterproof cover is fixedly arranged at the right opening of the clamp box body, and a camera is slidably arranged inside the clamp box body and the waterproof cover.
[0009] Furthermore, a tail sealing plate is fixedly provided at the left opening of the fixture box.
[0010] Furthermore, a linear guide rail is fixedly provided on the inner bottom surface of the clamp box body, and guide rail limit blocks are fixedly provided at both ends of the linear guide rail, which are respectively located inside the hollow box body and inside the waterproof cover;
[0011] A guide rail slider is slidably connected to the linear guide rail, and the camera is installed on the guide rail slider.
[0012] Furthermore, the waterproof cover is made of glass.
[0013] Furthermore, the tail sealing plate is close to the inner side of the fixture box, and is fixed with a power module and a control host. The power module is electrically connected to the control host and the camera for power supply; the control host and the camera are electrically connected for signal transmission.
[0014] Furthermore, an electric panel bracket is fixedly provided on the top of the clamp box, a solar panel is placed on the electric panel bracket, and the solar panel is electrically connected to the power module for charging.
[0015] Furthermore, the panel support is in the shape of a hollow column, and a through hole is provided at the connection with the top of the fixture box, through which the wires connecting the solar panel and the power module pass.
[0016] Furthermore, the camera is rotatably mounted on the guide rail slider.
[0017] Furthermore, the camera is connected to the guide rail slider via a first servo motor, and the first servo motor is electrically connected to a control host.
[0018] Furthermore, the guide rail slider is provided with a second servo motor, and the second servo motor is electrically connected to the control host.
[0019] Beneficial effects:
[0020] 1. The utility model solves the problem that it is difficult to inspect the outer side of the standard section of the tower crane and the lower side of the boom by means of a clamp.
[0021] 2. The utility model significantly improves the observability of the outer side of the standard section of the tower crane and the lower side of the boom through innovative structural design, enhanced equipment protection and improved data processing capabilities, providing a solid guarantee for efficient and safe tower crane inspection operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods, and the above and / or other advantages of the present invention will become more clear.
[0023] Figure 1 A front view of a clamp in one embodiment.
[0024] Figure 2 A side view of a clamp in one embodiment.
[0025] Figure 3 A top view of a fixture in one embodiment.
[0026] Figure 4 AA cross-sectional view of a fixture in one embodiment.
[0027] Figure 5A cross-sectional view of a fixture BB in one embodiment.
[0028] Figure 6 It is a cross-sectional view of the clamp CC in one embodiment.
[0029] Figure 7 is an isometric view of a fixture in one embodiment.
[0030] In the figure: 1 is the tower crane hook; 2 is the magnetic clamp; 3 is the fixture box; 4 is the glass waterproof cover; 5 is the guide rail limit block; 6 is the linear guide rail; 7 is the tail sealing plate; 8 is the solar panel; 9 is the panel bracket; 10 is the camera; 11 is the camera bracket; 12 is the guide rail slider; 13 is the magnet; 14 is the power module; 15 is the control host; 16 is the solar wiring hole. DETAILED DESCRIPTION
[0031] The utility model discloses a patrol fixture for inspecting standard sections and lifting arms of tower cranes, comprising: a tower crane hook 1, a magnetic clamp 2, a fixture box 3, a glass waterproof cover 4, a guide rail limit block 5, a linear guide rail 6, a tail sealing plate 7, a solar panel 8, a panel bracket 9, a camera head 10, a camera bracket 11, a guide rail slider 12, a magnet 13, a power module 14, and a control host 15.
[0032] The fixture box 3 is installed on the tower crane hook 1 through the magnetic clamping plates 2 on both sides. The magnet 13 is adhered to the magnetic clamping plates 2 by an adhesive.
[0033] The fixture box 3 is welded and connected with the glass waterproof cover 4, the tail sealing plate 7, the guide rail limit block 5, the linear guide rail 6, and the electric board bracket 9 by bolts.
[0034] The fixture box 3 is provided with a hole communicating with the electric board bracket 9 .
[0035] The solar panel 8 is connected to the power module 14 via a charging line through a hole on the fixture box 3 .
[0036] The control host 15 is connected to the camera 10 via a serial port, receives data, processes and sends it to the ground inspection computer.
[0037] The glass waterproof cover 4 is connected to the fixture box 3 by bolts and provides waterproof protection.
[0038] The power module 14 and the control host 15 are adhered to the tail sealing plate 7 with adhesive to facilitate removal and inspection.
[0039] The guide rail slider 12 is installed on the linear guide rail 6, and the camera bracket 11 is connected to the guide rail slider 12 through bolts. The camera 10 is connected to the camera bracket 11 and can be turned upside down for shooting.
[0040] The power module 14 supplies power to the camera 10 and the control host 15 .
[0041] Example:
[0042] like Figure 1 As shown, a tower crane standard section and boom inspection fixture includes: a tower crane hook 1, a magnetic clamp 2, a fixture box 3, a glass waterproof cover 4, a guide rail limit block 5, a linear guide 6, a tail sealing plate 7, a solar panel 8, a panel bracket 9, a camera 10, a camera bracket 11, a guide rail slider 12, a magnet 13, a power module 14, a control host 15, and a solar wiring hole 16.
[0043] like Figure 2 As shown, the clamp box 3 is installed on the tower crane hook 1 through bolts and the magnetic clamps 2 on both sides, and the magnetic clamps 2 on both sides are adsorbed on the tower crane hook 1 through magnets 13. Specifically, the clamp box 3 is a hollow box with left and right openings. The clamp box 3 is welded as a whole, and the tail and the tail sealing plate 7 are connected by bolts to ensure the stability of the structure.
[0044] like Figure 4 As shown, the fixture box 3 is connected to the guide rail limit block 5 and the linear guide rail 6 by bolts, and the camera 10 is connected to the camera bracket 11 by bolts. It can be rotated to obtain images of the outside of the standard section for horizontal inspection and the lower end of the boom for upward inspection. When inspection is not required, the camera 10 is returned to the inside of the fixture box 3 through the linear guide rail 6 and the guide rail slider 12, which effectively prevents sun exposure and prolongs the life of the camera 10.
[0045] like Figure 3 As shown, the solar panel 8 is mounted on the panel bracket 9, and the panel bracket 9 is mounted on the fixture box 2 with bolts; Figure 6 As shown, the holes in the upper part of the fixture box 2 and the cylindrical part of the panel bracket 9 are opened as solar wiring holes 16 for placing the charging cables of the solar panel 8 and the power module 14. The solar panel 8 continuously charges the power module 14 to ensure that the camera 10 and the control host 15 can work for a long time.
[0046] like Figure 5 As shown, the power module 14 and the control host 15 are adhered to the tail sealing plate 7 with adhesive for easy removal and inspection, and the data cable of the camera 10 is directly connected to the control host 15, which reduces the data transmission path and improves the reliability and real-time performance of data transmission.
[0047] like Figure 7 As shown, the glass waterproof cover 4 is adhered to the tower crane hook 1 on the outside of the clamp box 3 by adhesive, and the internal glass is fixed to the clamp box 3 by bolts, which will not hinder shooting and improve the waterproof and dustproof capabilities.
[0048] Through the above improvements, this embodiment provides an inspection fixture for the standard section and boom of a tower crane, so that the inspection of the outer side of the standard boom of a tower crane and the camera inspection at the lower end of the boom have higher safety and applicability in practical applications, providing a solid guarantee for efficient and safe inspections at construction sites.
[0049] The utility model provides a thought and method for inspection fixtures for standard sections and booms of tower cranes. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. A tower crane standard section and boom inspection fixture, characterized in that: include: A fixture box (3) installed on a tower crane hook (1) of the tower crane; The clamp box (3) is a hollow box with left and right openings, and magnetic clamps (2) are fixedly provided on the outer walls of both sides; a magnet (13) is fixedly provided on the magnetic clamp (2) for being adsorbed on the tower crane hook (1); A transparent waterproof cover (4) is fixedly provided at the right opening of the clamp box (3), and a camera (10) is slidably arranged inside the clamp box (3) and the waterproof cover (4).
2. The inspection fixture for tower crane standard section and boom according to claim 1 is characterized in that: A tail sealing plate (7) is fixedly provided at the left opening of the clamp box body (3).
3. The inspection fixture for tower crane standard section and boom according to claim 2 is characterized in that: A linear guide rail (6) is fixedly provided on the inner bottom surface of the clamp box (3), and guide rail limit blocks (5) are fixedly provided at both ends of the linear guide rail (6), which are respectively located inside the hollow box and inside the waterproof cover (4); A guide rail slider (12) is slidably connected to the linear guide rail (6), and the camera (10) is mounted on the guide rail slider (12).
4. The inspection fixture for tower crane standard section and boom according to claim 3 is characterized in that: The waterproof cover (4) is made of glass.
5. The inspection fixture for tower crane standard section and boom according to claim 3 is characterized in that: The tail sealing plate (7) is close to the inner side of the fixture box (3), and is fixedly provided with a power module (14) and a control host (15); the power module (14) is electrically connected to the control host (15) and the camera (10) for power supply; the control host (15) and the camera (10) are electrically connected for signal transmission.
6. The inspection fixture for tower crane standard section and boom according to claim 5, characterized in that: An electric panel bracket (9) is fixedly provided on the top of the clamp box (3), a solar panel (8) is placed on the electric panel bracket (9), and the solar panel (8) is electrically connected to the power module (14) for charging.
7. The inspection fixture for tower crane standard section and boom according to claim 6, characterized in that: The panel support (9) is in the shape of a hollow column and is provided with a through hole at the connection with the top of the fixture box (3), through which the wires connecting the solar panel (8) and the power module (14) pass.
8. The inspection fixture for tower crane standard section and boom according to claim 7, characterized in that: The camera (10) is rotatably mounted on the guide rail slider (12).
9. The inspection fixture for tower crane standard section and boom according to claim 8, characterized in that: The camera (10) is connected to the guide rail slider (12) via a first servo motor, and the first servo motor is electrically connected to a control host (15).
10. The inspection fixture for tower crane standard section and boom according to claim 9, characterized in that: The guide rail slider (12) is provided with a second servo motor, and the second servo motor is electrically connected to the control host (15).