Seat type ground remote control tower crane for cable bent tower construction

Abstract

The utility model belongs to the technical field of remote control, and particularly relates to a seat type ground remote control tower crane for cable bent tower construction, which comprises a tower crane, an on-tower control structure, a video monitoring structure and a sensor monitoring unit are arranged at the top end of the tower crane, the on-tower control structure is electrically connected with the video monitoring structure and the sensor monitoring unit, and the video monitoring structure is electrically connected with the sensor monitoring unit. The on-tower control structure is electrically connected with a seat type ground remote control structure through a wireless communication structure, the seat type ground remote control structure is arranged on the ground, and the seat type ground remote control structure is electrically connected with an alarm unit. By means of the arrangement of the structures, the seat type ground remote control type tower crane for cable bent tower construction can achieve good control.

Description

Technical Field

[0001] The utility model belongs to the technical field of remote control, and in particular relates to a chair-type ground remote-controlled tower crane used for cable tower construction. Background Art

[0002] With the rapid improvement of my country's economic and technological strength, China's bridge construction is in a period of rapid development. The status of bridge engineering is becoming increasingly prominent, and the use of tower cranes (i.e. tower cranes) is becoming more and more widespread, and the accidents caused by it are endless.

[0003] At present, most existing tower crane control technologies require tower crane drivers to go up to the tower to work. However, as buildings (structures) become taller and the construction environment becomes more complex, high-altitude tower crane operations often face more difficulties and dangers. In addition, since tower crane drivers need to go up to the tower to work, when encountering dangerous situations, tower crane drivers can hardly escape.

[0004] In view of this, the present invention provides an intelligent remote-controlled tower crane which can perform high-altitude and ground-level operations, has a low risk factor, is less affected by the environment, and has a high degree of intelligence and operating accuracy. Utility Model Content

[0005] The utility model aims to provide a chair-type ground remote-controlled tower crane for cable tower construction to solve the above problems.

[0006] To achieve the above purpose, the utility model provides the following solutions:

[0007] A chair-type ground remote-controlled tower crane for cable tower construction, comprising: a tower crane, a tower control structure is arranged in a cab of the tower crane, a video monitoring structure is arranged on a hoisting mechanism of the tower crane, a sensor monitoring unit is arranged on a boom of the tower crane, the tower control structure is electrically connected to the video monitoring structure and the sensor monitoring unit, the tower control structure communicates with a chair-type ground remote-control structure via a wireless communication structure, the chair-type ground remote-control structure is arranged on the ground, and an alarm unit is electrically connected to the chair-type ground remote-control structure;

[0008] The video monitoring structure is used to monitor the operating status;

[0009] The sensor monitoring unit is used to detect the stress state of the tower crane.

[0010] Preferably, the wireless communication structure includes a wireless communication transceiver on the tower, a 5G base station, and a wireless communication transceiver under the tower. The wireless communication transceiver on the tower is arranged at the top of the tower crane, and the wireless communication transceiver on the tower is electrically connected to the control structure on the tower. The wireless communication transceiver under the tower is arranged on the ground. The wireless communication transceiver on the tower communicates with the wireless communication transceiver under the tower through the 5G base station, and the wireless communication transceiver under the tower is electrically connected to the chair-type ground remote control structure.

[0011] Preferably, the control structure on the tower is electrically connected to the slewing motor, the trolley motor and the cable motor of the tower crane, and the control structure on the tower is used to control the rotation of the slewing motor, the movement of the boom of the tower crane, the movement of the trolley and the rotation of the cable motor;

[0012] The wireless communication transceiver on the tower is electrically connected to the control structure on the tower. The wireless communication transceiver on the tower is used to transmit the signals monitored by the video monitoring structure and the sensor monitoring unit to the 5G base station. The 5G base station transmits the signals of the wireless communication transceiver on the tower to the wireless communication transceiver under the tower. The wireless communication transceiver under the tower is used to transmit the control signals of the chair-type ground remote control structure to the 5G base station. The 5G base station is used to transmit the control signals of the chair-type ground remote control structure to the wireless communication transceiver on the tower.

[0013] Preferably, the sensor monitoring unit includes a displacement sensor, a pressure sensor, a wind sensor, an amplitude sensor, a weight sensor, and a fault monitoring device; the displacement sensor, pressure sensor, wind sensor, amplitude sensor, and weight sensor are all arranged on the boom; the fault monitoring device is arranged in the cab; the displacement sensor, pressure sensor, wind sensor, amplitude sensor, weight sensor, and fault monitoring device are electrically connected to the control structure on the tower, respectively.

[0014] Preferably, the video monitoring structure includes a camera below the traveling trolley, a camera in front of the lifting drum, a hook camera, a panoramic camera, a camera on the left side of the boom, a camera on the right side of the boom, a camera on the left side of the balancing arm, and a camera on the right side of the balancing arm. The camera below the traveling trolley, the camera in front of the lifting drum, the hook camera, the panoramic camera, a camera on the left side of the boom, a camera on the right side of the boom, a camera on the left side of the balancing arm, and a camera on the right side of the balancing arm are electrically connected to the control structure on the tower;

[0015] The camera below the walking trolley is connected below the walking trolley;

[0016] The camera in front of the lifting drum is connected to the front of the lifting drum;

[0017] The hook camera is connected above the hook;

[0018] The panoramic camera is connected above the tower crane;

[0019] The left side camera of the upper arm is connected to the left side of the upper arm;

[0020] The upper arm right side camera is connected to the right side of the upper arm;

[0021] The left side camera of the balancing arm is connected to the left side of the balancing arm;

[0022] The right side camera of the balancing arm is connected to the right side of the balancing arm.

[0023] Preferably, the seat-type ground remote control structure includes a remote control terminal, a remote control seat, a monitoring display screen, and a safety detection terminal. The remote control terminal, the remote control seat, the monitoring display screen, and the safety detection terminal are arranged on the ground. The remote control seat, the monitoring display screen, and the safety detection terminal are electrically connected to the wireless communication transceiver under the tower through the remote control terminal.

[0024] A joystick and a plurality of buttons are respectively provided on the armrests on both sides of the remote control seat, and the joystick and the plurality of buttons are used to transmit the control signal to the 5G base station through the wireless communication transceiver under the tower.

[0025] Preferably, the alarm unit includes a buzzer and an automatic emergency stop switch, the buzzer and the automatic emergency stop switch are arranged on the ground, and the buzzer is electrically connected to the safety detection terminal and the automatic emergency stop switch.

[0026] Compared with the prior art, the utility model has the following advantages and technical effects:

[0027] 1. After making a preliminary judgment based on the height, amplitude, wind speed and other information provided by the safety monitoring system, the tower crane driver uses the real-time image near the hook captured by the monitoring display screen to remotely control the seat on the ground to perform hoisting operations, thereby realizing remote control of the tower crane;

[0028] 2. Automatic hook following technology, equipped with vertical hook following and lateral hook following cameras, can automatically zoom and rotate according to the hook position, assisting the tower crane driver to accurately complete the lifting and lowering of the crane, thus improving the accuracy;

[0029] 3. The main operating status and abnormal conditions of the tower crane are displayed and alarmed in real time, allowing the tower crane driver to understand the operating conditions of the tower crane more clearly;

[0030] 4. If an emergency occurs, the tower crane will automatically stop, and the crane driver can also manually stop the crane operation by remotely controlling the emergency stop button under the seat;

[0031] 5. The control on the tower and the control below the tower are compatible. When there is an operator on the tower, he can take over the tower crane operation authority at any time, and the operator on the tower has priority.

[0032] By utilizing the settings of these structures, the utility model provides a chair-type ground remote-controlled tower crane for cable tower construction which can achieve good control. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0034] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0035] Figure 2 It is the control logic diagram of the utility model;

[0036] Among them, 1. tower crane; 2. wireless communication structure; 3. control structure on the tower; 4. video monitoring structure; 5. sensor monitoring unit; 6. seat-type ground remote control structure; 7. alarm unit; 21. wireless communication transceiver on the tower; 22. 5G base station; 23. wireless communication transceiver under the tower; 61. remote control terminal; 62. remote control seat; 63. monitoring display screen; 64. safety detection terminal; 71. buzzer; 72. automatic emergency stop switch. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0039] Reference Figure 1 to Figure 2The utility model provides a chair-type ground remote-controlled tower crane for cable tower construction, comprising: a tower crane 1, a tower control structure 3 is arranged in the cab of the tower crane 1, a video monitoring structure 4 is arranged on the hoisting mechanism of the tower crane 1, a sensor monitoring unit 5 is arranged on the boom of the tower crane 1, the tower control structure 3 is electrically connected with the video monitoring structure 4 and the sensor monitoring unit 5, the tower control structure 3 communicates with a chair-type ground remote-control structure 6 through a wireless communication structure 2, the chair-type ground remote-control structure 6 is arranged on the ground, and the chair-type ground remote-control structure 6 is electrically connected with an alarm unit 7;

[0040] The video monitoring structure 4 is used to monitor the operating status;

[0041] The sensor monitoring unit 5 is used to detect the stress state of the tower crane.

[0042] According to a further optimization scheme, the wireless communication structure 2 includes a wireless communication transceiver unit 21 on the tower, a 5G base station 22, and a wireless communication transceiver unit 23 under the tower. The wireless communication transceiver unit 21 on the tower is arranged at the top of the tower crane 1, and the wireless communication transceiver unit 21 on the tower is electrically connected to the control structure 3 on the tower. The wireless communication transceiver unit 23 under the tower is arranged on the ground. The wireless communication transceiver unit 21 on the tower communicates with the wireless communication transceiver unit 23 under the tower through the 5G base station 22, and the wireless communication transceiver unit 23 under the tower is electrically connected to the seat-type ground remote control structure 6.

[0043] Further optimizing the scheme, the control structure 3 on the tower is electrically connected to the slewing motor, the trolley motor and the cable motor of the tower crane 1, and the control structure 3 on the tower is used to control the rotation of the slewing motor, the movement of the boom of the tower crane 1, the movement of the trolley and the rotation of the cable motor;

[0044] The wireless communication transceiver 21 on the tower is electrically connected to the control structure 3 on the tower. The wireless communication transceiver 21 on the tower is used to transmit the signals monitored by the video monitoring structure 4 and the sensor monitoring unit 5 to the 5G base station 22. The 5G base station 22 transmits the signal of the wireless communication transceiver 21 on the tower to the wireless communication transceiver 23 under the tower. The wireless communication transceiver 23 under the tower is used to transmit the control signal of the chair-type ground remote control structure 6 to the 5G base station 22. The 5G base station 22 is used to transmit the control signal of the chair-type ground remote control structure 6 to the wireless communication transceiver 21 on the tower.

[0045] To further optimize the solution, the sensor monitoring unit 5 includes a displacement sensor, a pressure sensor, a wind sensor, an amplitude sensor, a weight sensor, and a fault monitoring device. The displacement sensor, pressure sensor, wind sensor, amplitude sensor, and weight sensor are all installed on the boom, and the fault monitoring device is installed in the cab. The displacement sensor, pressure sensor, wind sensor, amplitude sensor, weight sensor, and fault monitoring device are electrically connected to the control structure 3 on the tower, respectively.

[0046] Further optimization scheme, the video monitoring structure 4 includes a camera under the walking trolley, a camera in front of the lifting drum, a hook camera, a panoramic camera, a camera on the left side of the boom, a camera on the right side of the boom, a camera on the left side of the balancing arm, and a camera on the right side of the balancing arm. The camera under the walking trolley, the camera in front of the lifting drum, the hook camera, the panoramic camera, the camera on the left side of the boom, the camera on the right side of the boom, the camera on the left side of the balancing arm, and the camera on the right side of the balancing arm are electrically connected to the control structure 3 on the tower;

[0047] The camera under the traveling trolley is connected to the bottom of the traveling trolley;

[0048] The camera in front of the hoisting drum is connected to the front of the hoisting drum;

[0049] The hook camera is connected above the hook;

[0050] The panoramic camera is connected above the tower crane 1;

[0051] The left side camera of the upper arm is connected to the left side of the upper arm;

[0052] The right side camera of the upper arm is connected to the right side of the upper arm;

[0053] The left side camera of the balancing arm is connected to the left side of the balancing arm;

[0054] The right side camera of the balancing arm is connected to the right side of the balancing arm.

[0055] Further optimizing the scheme, the seat-type ground remote control structure 6 includes a remote control terminal 61, a remote control seat 62, a monitoring display screen 63, and a safety detection terminal 64. The remote control terminal 61, the remote control seat 62, the monitoring display screen 63, and the safety detection terminal 64 are arranged on the ground. The remote control seat 62, the monitoring display screen 63, and the safety detection terminal 64 are electrically connected to the wireless communication transceiver 23 under the tower through the remote control terminal 61;

[0056] A joystick and a plurality of buttons are provided on each of the armrests on both sides of the remote control seat 62. The joystick and the plurality of buttons are used to transmit the control signal to the 5G base station 22 through the wireless communication transceiver 23 under the tower.

[0057] According to a further optimized solution, the alarm unit 7 includes a buzzer 71 and an automatic emergency stop switch 72 . The buzzer 71 and the automatic emergency stop switch 72 are arranged on the ground. The buzzer 71 is electrically connected to the safety detection terminal 64 and the automatic emergency stop switch 72 .

[0058] When the utility model is in use, the staff uses the seat-type ground remote control structure 6 for control, and the control signal is then sent to the tower control structure 3 through the wireless communication structure 2, thereby controlling the tower crane 1 and completing the closed-loop work of the remote control tower crane 1; a rocker and a plurality of buttons are respectively provided on the armrests on both sides of the remote control seat 62, which are used to remotely control the rotation of the tower crane 1, the movement of the trolley, the lifting and lowering of the hook and the switching of the tower crane.

[0059] The monitoring display screen 63 can display the real-time images of the high-definition cameras at various locations, and can control the rotation, zoom and object locking of the high-definition cameras at various locations.

[0060] The safety detection terminal 64 can display information on wind speed, full load, hanging weight, torque, amplitude, height and fault location.

[0061] When the safety detection terminal 64 detects an abnormal situation in the tower crane 1, it will trigger the buzzer 71 to alarm and simultaneously trigger the automatic emergency stop switch 72, causing the tower crane to automatically stop.

[0062] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0063] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A chair-type ground remote-controlled tower crane for cable tower construction, characterized in that: include: A tower crane (1), wherein a tower control structure (3) is provided in a cab of the tower crane (1), a video monitoring structure (4) is provided on a hoisting mechanism of the tower crane (1), a sensor monitoring unit (5) is provided on a boom of the tower crane (1), the tower control structure (3) is electrically connected to the video monitoring structure (4) and the sensor monitoring unit (5), the tower control structure (3) communicates with a seat-type ground remote control structure (6) via a wireless communication structure (2), the seat-type ground remote control structure (6) is provided on the ground, and the seat-type ground remote control structure (6) is electrically connected to an alarm unit (7); The video monitoring structure (4) is used to monitor the operating status; The sensor monitoring unit (5) is used to detect the stress state of the tower crane.

2. A chair-type ground remote-controlled tower crane for cable tower construction according to claim 1, characterized in that: The wireless communication structure (2) comprises a wireless communication transceiver (21) on the tower, a 5G base station (22), and a wireless communication transceiver (23) below the tower. The wireless communication transceiver (21) on the tower is arranged at the top of the tower crane (1). The wireless communication transceiver (21) on the tower is electrically connected to the control structure (3) on the tower. The wireless communication transceiver (23) below the tower is arranged on the ground. The wireless communication transceiver (21) on the tower communicates with the wireless communication transceiver (23) below the tower through the 5G base station (22). The wireless communication transceiver (23) below the tower is electrically connected to the chair-type ground remote control structure (6).

3. A chair-type ground remote-controlled tower crane for cable tower construction according to claim 2, characterized in that: The control structure (3) on the tower is electrically connected to the slewing motor, the trolley motor and the cable motor of the tower crane (1), and the control structure (3) on the tower is used to control the rotation of the slewing motor, the movement of the boom of the tower crane (1), the movement of the trolley and the rotation of the cable motor; The wireless communication transceiver (21) on the tower is electrically connected to the control structure (3) on the tower. The wireless communication transceiver (21) on the tower is used to transmit the signals monitored by the video monitoring structure (4) and the sensor monitoring unit (5) to the 5G base station (22). The 5G base station (22) transmits the signal of the wireless communication transceiver (21) on the tower to the wireless communication transceiver (23) below the tower. The wireless communication transceiver (23) below the tower is used to transmit the control signal of the chair-type ground remote control structure (6) to the 5G base station (22). The 5G base station (22) is used to transmit the control signal of the chair-type ground remote control structure (6) to the wireless communication transceiver (21) on the tower.

4. A chair-type ground remote-controlled tower crane for cable tower construction according to claim 1, characterized in that: The sensor monitoring unit (5) comprises a displacement sensor, a pressure sensor, a wind sensor, an amplitude sensor, a weight sensor, and a fault monitoring device. The displacement sensor, the pressure sensor, the wind sensor, the amplitude sensor, and the weight sensor are all arranged on the boom. The fault monitoring device is arranged in the cab. The displacement sensor, the pressure sensor, the wind sensor, the amplitude sensor, the weight sensor, and the fault monitoring device are electrically connected to the control structure (3) on the tower, respectively.

5. The chair-type ground remote-controlled tower crane for cable tower construction according to claim 1, characterized in that: The video monitoring structure (4) includes a camera below the traveling trolley, a camera in front of the lifting drum, a hook camera, a panoramic camera, a camera on the left side of the boom, a camera on the right side of the boom, a camera on the left side of the balancing arm, and a camera on the right side of the balancing arm. The camera below the traveling trolley, the camera in front of the lifting drum, the hook camera, the panoramic camera, a camera on the left side of the boom, a camera on the right side of the boom, a camera on the left side of the balancing arm, and a camera on the right side of the balancing arm are electrically connected to the control structure (3) on the tower; The camera below the walking trolley is connected below the walking trolley; The camera in front of the lifting drum is connected to the front of the lifting drum; The hook camera is connected above the hook; The panoramic camera is connected above the tower crane (1); The left side camera of the upper arm is connected to the left side of the upper arm; The upper arm right side camera is connected to the right side of the upper arm; The left side camera of the balancing arm is connected to the left side of the balancing arm; The right side camera of the balancing arm is connected to the right side of the balancing arm.

6. A chair-type ground remote-controlled tower crane for cable tower construction according to claim 2, characterized in that: The seat-type ground remote control structure (6) comprises a remote control terminal (61), a remote control seat (62), a monitoring display screen (63), and a safety detection terminal (64); the remote control terminal (61), the remote control seat (62), the monitoring display screen (63), and the safety detection terminal (64) are arranged on the ground; the remote control seat (62), the monitoring display screen (63), and the safety detection terminal (64) are electrically connected to the wireless communication transceiver (23) under the tower through the remote control terminal (61); The remote control seat (62) is provided with a joystick and a plurality of buttons on each of the armrests on both sides, and the joystick and the plurality of buttons are used to transmit the control signal to the 5G base station (22) through the wireless communication transceiver (23) under the tower.

7. A chair-type ground remote-controlled tower crane for cable tower construction according to claim 6, characterized in that: The alarm unit (7) comprises a buzzer (71) and an automatic emergency stop switch (72), wherein the buzzer (71) and the automatic emergency stop switch (72) are arranged on the ground, and the buzzer (71) is electrically connected to the safety detection terminal (64) and the automatic emergency stop switch (72).

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