Intelligent navigation system for assembly and disassembly of tower crane

Abstract

The utility model provides an intelligent navigation system for mounting and dismounting of a tower crane, which comprises an equipment management unit, a handheld terminal and a camera shooting unit, the handheld terminal and the camera shooting unit are respectively used for recording and confirming a construction process, and the equipment management unit and the camera shooting unit are respectively arranged on a construction base body. The equipment management unit is connected with the handheld terminal through the risk monitoring platform, the handheld terminal is connected with the camera shooting unit through the algorithm server, the risk monitoring platform is electrically connected with the algorithm server, the device further comprises a pull rope type displacement sensor arranged on the tower crane, and the bottom of the tower crane is fixedly connected with a construction base body. The device is compact in design, can greatly improve the safety in the mounting and dismounting operation process of the tower crane, ensures the construction efficiency, and has good economic benefits.

Description

Technical Field

[0001] The utility model relates to the technical field of civil construction, in particular to an intelligent navigation system for installing and disassembling a tower crane. Background Art

[0002] Tower crane is a kind of mechanical equipment used for material transportation and component installation in housing construction and bridge engineering. It is a high-risk special equipment, and its safe use is increasingly valued. Among the accidents that occur in tower cranes, accidents that occur during the installation and removal process account for a large proportion. The main reasons are the unsafe state of the tower crane equipment and the irregular behavior of the operators, such as irregular bolt or pin connection, failure to install the lifting beam anti-drop device, and unstable climbing claw support. Therefore, in order to avoid unsafe equipment conditions and man-made hidden dangers, it is necessary to study a system and method for managing the key parts and key processes of tower crane installation and removal, and improve the supervision ability of the installation and removal process.

[0003] Chinese patent document CN 116022654 A records a tower crane jacking control system, method, tower crane jacking system and tower crane. Although the system uses a camera module to record the construction process of the tower crane, it lacks the verification and confirmation of the real-time status by the construction personnel, and has defects in use and needs to be improved. Utility Model Content

[0004] The utility model provides an intelligent navigation system for tower crane installation and disassembly, which solves the problem that the lack of real-time monitoring during the tower crane installation and disassembly operation makes it impossible for construction personnel to accurately grasp the status of key steps, resulting in safety risks in the construction.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a tower crane installation and disassembly intelligent navigation system, including an equipment management unit, a handheld terminal and a camera unit, the handheld terminal and the camera unit are respectively used to record and confirm the construction process, the equipment management unit and the camera unit are respectively arranged on the construction base, the equipment management unit is connected to the handheld terminal through a risk monitoring platform, the handheld terminal is connected to the camera unit through an algorithm server, the risk monitoring platform and the algorithm server are electrically connected, and also includes a rope-type displacement sensor arranged on the tower crane, and the bottom of the tower crane is fixedly connected to the construction base.

[0006] In a preferred solution, the handheld terminal is provided with a communication module, a shooting module and a video playing module.

[0007] In a preferred solution, a telescopic unit is detachably provided at the bottom of the camera unit, and the telescopic unit is used to adjust the height of the field of view of the camera unit.

[0008] In the preferred solution, the risk monitoring platform includes an on-site monitoring terminal and a special equipment operation risk monitoring platform, and the on-site monitoring terminal is connected to the special equipment operation risk monitoring platform through a special equipment operation risk monitoring platform server.

[0009] In the preferred solution, the pull-rope displacement sensor is electrically connected to the algorithm server, and the pull-rope displacement sensor is used to monitor in real time the data status of the cylinder when the tower crane top is raised or lowered.

[0010] In a preferred embodiment, the camera unit includes a camera and a cover plate, a first motor is provided on the outside of the cover plate, a brush head is provided on the end of the first motor, the brush head is attached to the cover plate, a bracket is provided on the outside of the first motor, the bracket is connected to the cover plate by screws, and multiple cloths are symmetrically provided on both sides of the brush head.

[0011] In a preferred solution, a base is hinged at the bottom of the camera, and the base is connected through a rotating unit and a telescopic unit. The rotating unit includes a sleeve, and an adapter plate and a supporting platform are respectively provided on both sides of the sleeve. A second motor is provided on the inside of the sleeve, and the output shaft of the second motor is connected to the base.

[0012] In a preferred solution, a mounting hole is provided at the bottom of the base, the output shaft is located in the mounting hole, the telescopic unit includes a cylinder body and a push rod, a top plate is provided on the top of the push rod, and the adapter plate is connected to the top plate by screws.

[0013] In the preferred solution, a fixing plate is provided at the lower part of the camera, a notch is provided at the upper part of the base, the fixing plate is located in the notch, the fixing plate is connected to the base through a locking pin, a second through hole and a threaded hole are respectively provided on both sides of the notch, a first through hole passes through the fixing plate, and the locking pin is inserted into the second through hole, the threaded hole and the threaded hole.

[0014] In a preferred solution, a retaining ring is provided on the locking nail, the outer diameter of the retaining ring is equal to the inner diameter of the second through hole, the inner diameter of the second through hole is larger than the inner diameters of the threaded hole and the first through hole, and an avoidance groove is also provided at the end of the second through hole.

[0015] The beneficial effects of the utility model are as follows: photographs of key parts of key processes during tower crane installation and disassembly operations are taken through a handheld terminal, and AI algorithms are used to identify whether the installation of bolts, pins, and anti-pin-dropping devices for jacking beams meets the requirements; images are collected based on a video camera, and AI algorithms are used to identify key processes during the basic height installation of the tower crane; the displacement of the jacking cylinder is monitored in real time by installing a pull-rope displacement sensor, and the status of the cylinder is identified using an intelligent algorithm, thereby realizing intelligent monitoring and real-time early warning of tower crane installation and disassembly, avoiding unsafe conditions and irregular behaviors of operators during tower crane installation and disassembly operations, and ensuring safe and efficient construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a process flow chart of the basic height installation of the tower crane of the utility model;

[0019] Figure 3 This is a flowchart of the jacking and sectioning process of the utility model;

[0020] Figure 4 This is a flow chart of the utility model for the process of reducing section;

[0021] Figure 5 This is a system flow chart of the tower crane basic height installation operation of the utility model;

[0022] Figure 6 This is a system flow chart of the utility model when used for basic height installation operations;

[0023] Figure 7 It is a schematic diagram of the utility model at the construction site;

[0024] Figure 8 yes Figure 7 A front view schematic diagram of

[0025] Fig. 9 This is a schematic diagram of the internal structure of the telescopic unit and the rotating unit installed in the camera unit of the utility model, state 1;

[0026] Fig.10 yes Fig. 9 A magnified schematic diagram of point A;

[0027] Fig.11 This is a schematic diagram of the internal structure of the telescopic unit and the rotating unit installed in the camera unit of the utility model in state 2.

[0028] In the figure: equipment management unit 1; handheld terminal 2; camera unit 3; camera 301; cover plate 302; brush head 303; bracket 304; first motor 305; wiping cloth 306; base 307; notch 308; fixing plate 309; threaded hole 310; first through hole 311; locking nail 312; retaining ring 313; second through hole 314; avoidance groove 315; mounting hole 316; pull-rope displacement sensor 4; risk monitoring platform 5; algorithm server 6; tower crane 7; construction base 8; telescopic unit 9; cylinder body 901; push rod 902; top plate 903; rotating unit 10; sleeve 1001; second motor 1002; adapter plate 1003; support platform 1004; output shaft 1005. DETAILED DESCRIPTION

[0029] like Figure 1-6In the invention, an intelligent navigation system for installation and disassembly of a tower crane includes an equipment management unit 1, a handheld terminal 2 and a camera unit 3. The handheld terminal 2 and the camera unit 3 are respectively used to record and confirm the construction process. The equipment management unit 1 and the camera unit 3 are respectively arranged on a construction base 8. The equipment management unit 1 is connected to the handheld terminal 2 through a risk monitoring platform 5. The handheld terminal 2 is connected to the camera unit 3 through an algorithm server 6. The risk monitoring platform 5 and the algorithm server 6 are electrically connected. The system also includes a rope-type displacement sensor 4 arranged on a tower crane 7. The bottom of the tower crane 7 is fixedly connected to the construction base 8.

[0030] The equipment management unit 1 is used by equipment management personnel to create installation plans, upload installation briefing materials, enter installation personnel information and certificates, and push installation plans to the handheld terminal 2 and the risk monitoring platform 5;

[0031] The handheld terminal 2 can confirm the key processes during the basic height installation of the tower crane, verify the installation personnel, shoot the pre-shift call, play the key points of the process, shoot and upload photos of key parts such as connecting bolts, pins, lifting beam anti-pin device, and movable climbing claws to the algorithm server 6;

[0032] The camera unit 3 is set up at the installation site of the tower crane 7, and can collect and upload key process images of the tower crane basic height installation operation to the algorithm server 6. The key processes include foundation section installation, tower section installation, jacking sleeve installation, slewing assembly installation, tower head installation, balance arm installation, counterweight block installation, and lifting arm installation;

[0033] The pull-rope displacement sensor 4 is installed on one side of the piston rod of the jacking cylinder, and can monitor the displacement of the cylinder extension and retraction in real time when the tower crane 7 is jacking up or lowering, and upload the data to the algorithm server 6;

[0034] The tower crane operation risk monitoring platform 5 can uniformly manage, record, display, and alarm the tower crane equipment information, installation and removal process, and real-time status;

[0035] The algorithm server 6 can perform AI recognition and judgment on the uploaded photos, images, and sensor data to assist in determining whether there are defects. The recognition objects include whether the bolts have double nuts and washers, whether the connecting pin shafts have cotter pins, whether the lifting beam anti-pin-off device is installed, and whether the climbing claw support is in place. The recognition results are fed back to the handheld terminal 3 and the tower crane operation risk monitoring platform 5.

[0036] Specific process: First, the equipment management personnel create an installation plan in the equipment management system, enter the tower crane installation plan, import the installation personnel information, upload the installation briefing materials, start the installation task, and push it to the handheld terminal and the tower crane operation risk monitoring platform; then the installation personnel confirm the working conditions through the handheld terminal and configure the working process according to the plan; after entering the current process, the handheld terminal voice plays the key points of the process. After the current process is completed, the handheld terminal is used to take photos of the key parts of the operation process and upload them to the algorithm server. Through the AI ​​algorithm, intelligent recognition and auxiliary decision-making meet the requirements; at the same time, when installing the tower crane at the basic height, the on-site video camera is used to collect and upload images of key processes to the algorithm server in real time. The AI ​​algorithm is used to intelligently identify the current operation process, and the identification result is fed back to the tower crane operation risk monitoring platform, which can be used to determine whether the previous step of the process has been confirmed on the handheld terminal; when the tower crane is lifting or lowering sections, the pull-rope displacement sensor is used to monitor in real time and upload the cylinder extension and retraction displacement data to the algorithm server. The AI ​​algorithm is used to identify the lifting or lowering process, and the identification result is fed back to the tower crane operation risk monitoring platform, which can be used to determine whether the previous step of the process has been confirmed on the handheld terminal. If it is not completed in the handheld terminal, the warning information is fed back to the tower crane operation risk monitoring platform and the handheld terminal to remind the equipment management personnel and installation and disassembly personnel respectively.

[0037] In the preferred solution, the handheld terminal 2 is provided with a communication module, a shooting module and a video playing module, so that the handheld terminal 2 can communicate and cooperate with the staff at different positions and posts in real time.

[0038] like Figure 7-8 In the preferred solution, a telescopic unit 9 is detachably provided at the bottom of the camera unit 3, and the telescopic unit 9 is used to adjust the height of the field of view of the camera unit 3. Since the field of view of the camera itself is limited, the installation height of the tower crane 7 changes during the process of adding or lowering sections. Therefore, in order to ensure that the camera monitors the installation process in real time, the telescopic unit 9 can be adjusted according to the installation height, which is convenient to operate and has a better use effect.

[0039] In the preferred solution, the risk monitoring platform 5 includes an on-site monitoring terminal and a special equipment operation risk monitoring platform, and the on-site monitoring terminal is connected to the special equipment operation risk monitoring platform through a special equipment operation risk monitoring platform server. An algorithm model is set in the risk monitoring platform server to learn and record the steps of safe operation. When there is a difference between the real-time information obtained by the handheld terminal 2 and the camera unit 3 and the safe operation, an alarm prompt is issued to ensure the safety of production.

[0040] In the preferred solution, the pull-wire displacement sensor 4 is electrically connected to the algorithm server 6, and the pull-wire displacement sensor 4 is used to monitor the data status of the oil cylinder in real time when the tower crane top is raised or lowered. The pull-wire displacement sensor 4 can ensure that the displacement data of the standard section installation and removal process is accurate, the overall operation efficiency is high, and it is safe and controllable.

[0041] like Figure 9-11 In the preferred solution, the camera unit 3 includes a camera 301 and a cover plate 302, a first motor 305 is provided on the outside of the cover plate 302, a brush head 303 is provided at the end of the first motor 305, the brush head 303 is attached to the cover plate 302, a bracket 304 is provided on the outside of the first motor 305, the bracket 304 is connected to the cover plate 302 by screws, and a plurality of wipes 306 are symmetrically provided on both sides of the brush head 303. Since the construction site is dusty and the environment is poor, the cover plate 302 can ensure that the camera 301 takes clear and accurate pictures, and in order to ensure the cleanliness of the cover plate 302, the cover plate 302 can be cleaned by the first motor 305 and the brush head 303, the design is ingenious, and the use effect is good.

[0042] In the preferred solution, the lower part of the camera 301 is hinged with a base 307, and the base 307 is connected to the telescopic unit 9 through the rotating unit 10. The rotating unit 10 includes a sleeve 1001, and the two sides of the sleeve 1001 are respectively provided with an adapter plate 1003 and a bearing platform 1004. The inner side of the sleeve 1001 is provided with a second motor 1002, and the output shaft 1005 of the second motor 1002 is connected to the base 307. With this structure, the angle of the camera 301 can be changed by the second motor 1002, so that the field of view of the shooting can be adjusted to ensure a wider range of data acquisition. The bearing platform 1004 can ensure sufficient support, and a polytetrafluoroethylene pad is provided at the bottom of the base 307, so as to reduce the friction between the bearing platform 1004 and the base 307 during the rotation process, and ensure the overall operation is safe and stable.

[0043] In the preferred solution, a mounting hole 316 is provided at the lower part of the base 307, the output shaft 1005 is located in the mounting hole 316, the telescopic unit 9 includes a cylinder 901 and a push rod 902, a top plate 903 is provided on the top of the push rod 902, and the adapter plate 1003 is connected to the top plate 903 by screws. The output shaft 1005 is connected to the mounting hole 316 by a spline, and the second motor 1002 adopts a servo motor, which has stable and efficient torque transmission and high rotation accuracy.

[0044] In the preferred solution, a fixing plate 309 is provided at the lower part of the camera 301, a notch 308 is provided at the upper part of the base 307, the fixing plate 309 is located in the notch 308, the fixing plate 309 is connected to the base 307 through a locking nail 312, a second through hole 314 and a threaded hole 310 are provided on both sides of the notch 308, a first through hole 311 is passed through the fixing plate 309, and the locking nail 312 is passed through the second through hole 314, the threaded hole 310 and the threaded hole 310. With this structure, the camera 301 can be fixed after being adjusted to a suitable angle during initial installation, and the camera 301 can be fully fixed by the locking nail 312, which is convenient to use.

[0045] In the preferred solution, a retaining ring 313 is provided on the locking nail 312, and the outer diameter of the retaining ring 313 is equal to the inner diameter of the second through hole 314, and the inner diameter of the second through hole 314 is larger than the inner diameters of the threaded hole 310 and the first through hole 311. An avoidance groove 315 is also provided at the end of the second through hole 314. With this structure, the retaining ring 313 can abut against the side wall of the fixing plate 309, thereby better limiting the angle of the camera 301, and the overall fixing effect is good.

[0046] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. An intelligent navigation system for installation and disassembly of a tower crane, characterized by: The invention comprises an equipment management unit (1), a handheld terminal (2) and a camera unit (3), wherein the handheld terminal (2) and the camera unit (3) are respectively used to record and confirm the construction process, the equipment management unit (1) and the camera unit (3) are respectively arranged on a construction base (8), the equipment management unit (1) is connected to the handheld terminal (2) via a risk monitoring platform (5), the handheld terminal (2) is connected to the camera unit (3) via an algorithm server (6), the risk monitoring platform (5) and the algorithm server (6) are electrically connected, and further comprises a pull-rope displacement sensor (4) arranged on a tower crane (7), and the bottom of the tower crane (7) and the construction base (8) are fixedly connected.

2. According to claim 1, the intelligent navigation system for tower crane installation and disassembly is characterized by: The handheld terminal (2) is provided with a communication module, a shooting module and a video playing module.

3. According to claim 1, the intelligent navigation system for installing and disassembling a tower crane is characterized by: A telescopic unit (9) is detachably provided at the bottom of the camera unit (3), and the telescopic unit (9) is used to adjust the height of the field of view of the camera unit (3).

4. According to claim 1, the intelligent navigation system for tower crane installation and disassembly is characterized by: The risk monitoring platform (5) includes an on-site monitoring terminal and a special equipment operation risk monitoring platform. The on-site monitoring terminal is connected to the special equipment operation risk monitoring platform through a special equipment operation risk monitoring platform server.

5. According to claim 1, the intelligent navigation system for installing and disassembling a tower crane is characterized by: The pull-rope type displacement sensor (4) is electrically connected to the algorithm server (6), and the pull-rope type displacement sensor (4) is used to monitor in real time the data status of the oil cylinder during the tower crane top raising or lowering operation.

6. According to claim 3, the intelligent navigation system for installing and disassembling a tower crane is characterized by: The camera unit (3) comprises a camera (301) and a cover plate (302); a first motor (305) is provided on the outside of the cover plate (302); a brush head (303) is provided at the end of the first motor (305); the brush head (303) is attached to the cover plate (302); a bracket (304) is provided on the outside of the first motor (305); the bracket (304) is connected to the cover plate (302) by screws; and a plurality of wipes (306) are symmetrically provided on both sides of the brush head (303).

7. The tower crane installation and disassembly intelligent navigation system according to claim 6 is characterized by: A base (307) is hingedly connected to the lower part of the camera (301); the base (307) is connected to the telescopic unit (9) via a rotating unit (10); the rotating unit (10) comprises a sleeve (1001); a transfer plate (1003) and a bearing platform (1004) are respectively provided on both sides of the sleeve (1001); a second motor (1002) is provided inside the sleeve (1001); and an output shaft (1005) of the second motor (1002) is connected to the base (307).

8. The tower crane installation and disassembly intelligent navigation system according to claim 7 is characterized by: A mounting hole (316) is provided at the bottom of the base (307), and the output shaft (1005) is located in the mounting hole (316). The telescopic unit (9) comprises a cylinder body (901) and a push rod (902). A top plate (903) is provided at the top of the push rod (902), and the adapter plate (1003) is connected to the top plate (903) via screws.

9. The tower crane installation and disassembly intelligent navigation system according to claim 7 is characterized by: A fixing plate (309) is provided at the bottom of the camera (301), a notch (308) is provided at the top of the base (307), the fixing plate (309) is located in the notch (308), the fixing plate (309) is connected to the base (307) via a locking pin (312), a second through hole (314) and a threaded hole (310) are provided on both sides of the notch (308), a first through hole (311) is passed through the fixing plate (309), and the locking pin (312) is passed through the second through hole (314), the threaded hole (310) and the threaded hole (310).

10. The tower crane installation and disassembly intelligent navigation system according to claim 9 is characterized by: A retaining ring (313) is provided on the locking pin (312); the outer diameter of the retaining ring (313) is equal to the inner diameter of the second through hole (314); the inner diameter of the second through hole (314) is larger than the inner diameters of the threaded hole (310) and the first through hole (311); and an avoidance groove (315) is further provided at the end of the second through hole (314).

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