WO2012159381A1 - Laser displaying and monitoring arrangement for crane hook deflection angle - Google Patents

Laser displaying and monitoring arrangement for crane hook deflection angle Download PDF

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Publication number
WO2012159381A1
WO2012159381A1 PCT/CN2011/078676 CN2011078676W WO2012159381A1 WO 2012159381 A1 WO2012159381 A1 WO 2012159381A1 CN 2011078676 W CN2011078676 W CN 2011078676W WO 2012159381 A1 WO2012159381 A1 WO 2012159381A1
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Prior art keywords
laser
crane
hook
laser beam
crane hook
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PCT/CN2011/078676
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French (fr)
Chinese (zh)
Inventor
林汉丁
Original Assignee
Lin Handing
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Publication of WO2012159381A1 publication Critical patent/WO2012159381A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/46Position indicators for suspended loads or for crane elements

Definitions

  • Crane hook declination laser display and monitoring settings belongs to crane lifting monitoring technology, specifically it is a setting for monitoring crane vertical lifting . Background technique:
  • the ratio of the auxiliary machine lifting speed to the lifting speed of the main machine should be equal to the slope of the connection between the main machine and the auxiliary machine.
  • the hook will produce an off-angle, and when the double-machine lifting weight is not synchronized, the hook will also produce a declination, and the stability of the crane is required to be vertical lifting.
  • the driver cannot judge the heavy lifting or the two independent lifting points and the above stresses (not only the two-machine, multi-machine hoisting, but also the single-machine sliding method, the rotating method for lifting heavy objects), Whether the hook is in a vertical state, but the hoisting commander, according to the information provided by the vertical hoist of the hoisting heavy object, directs the driver to control, which is neither timely nor accurate...
  • the lifting is a large number (because it is not only lifting work, but also part of the single lifting operation), and the main and auxiliary lifting points in the vertical heavy lifting
  • the slope of the line is constantly changing, especially at large elevation angles. It is more difficult to control... so the display and monitoring of the vertical lifting of the crane are added to overcome the risk of vertical lifting in the lifting.
  • the development is suitable for all single lifting and also for lifting. Lifting operations, changing the monitoring settings of the cranes, and providing the basis for the removal of the hook yaw are a priority, and this setting has emerged as a result.
  • the vertical hoisting laser monitoring device [P] of 200910112531 are a priority, and this setting has emerged as a result.
  • this setting has the following characteristics: Since the core of the vertical lifting of the control crane is to control the yaw angle of the hook, this setting realizes the direct deviation of the crane hook Monitoring, and providing a basis for the control pin in addition to the hook angle, this is a major feature of this setting;
  • Another feature of this setup is that, while using the laser as the vertical hoisting reference of the crane, the laser is used to dynamically display the deflection of the crane hook, which is intuitive and vivid.
  • the third feature is that the reference laser generator and the hook yaw laser are set. The height or length of the generator that needs to emit the laser beam is independent of the length and angle of the boom in the crane hoisting.
  • this set has various types of crane hook yaw laser display and crane hook yaw laser display. Column, crane hook declination laser monitoring device, crane hook declination laser lateral magnification monitoring device for crane selection.
  • the utility model is characterized in that after the reference laser generator is connected by the ball, the laser generator is arranged side by side with the hook declination laser generator on the outer side of the movable pulley block guard plate connected with the crane hook, and the laser light occurrence of the hook deflection angle is satisfied.
  • the laser beam emitted by the device is parallel to the longitudinal center line of the moving pulley block, and the reference laser generator is connected by the ball, and the vertical reference laser beam is emitted under the automatic adjustment of the laser generator's own weight and the ball.
  • the utility model is characterized in that a reference laser generator which is connected by a ball and always emits a vertical upward laser beam is installed at a position below the outer side of the movable pulley block of the crane hook; the laser is generated by the hook angle laser Installed on the outer side of the outer side of the movable pulley block clamper associated with the crane hook, and when the crane hook angle is 0°, the center line of the laser beam emitted by the hook angle laser generator is downward, and the reference The center line of the laser beam emitted by the laser generator vertically upward coincides.
  • the third setting the crane hook declination laser monitoring device.
  • the utility model is characterized in that, on the outer side of the movable pulley block guarding plate connected with the crane hook, the ball hanging device is arranged at the same time as the eccentric laser display column of the crane hook.
  • the connected wireless camera head is provided with a wireless receiver in the crane operating room, and the laser beam image displayed by the hoisting crane hook yaw laser display column is reproduced on the screen of the driver's operation room.
  • the crane hook declination laser lateral magnification monitoring device In the fourth setting, the crane hook declination laser lateral magnification monitoring device.
  • the utility model is characterized in that, on the outer side of the movable pulley block guarding plate connected with the crane hook, the wireless camera head connected by the ball joint is arranged at the same time as the eccentric laser display column of the crane hook is arranged, and is installed in the crane operation room.
  • the wireless receiver converts the image of the laser beam displayed by the eccentric laser display column of the hoisting crane to the screen of the driver's operation room.
  • the reference laser generator and the hook declination laser generator which are connected with the ball strands are next , arranged side by side on the outer side of the pulley block guarding plate (guard or ply, the same below), and the laser beam that is emitted upward by the laser generator of the hook angle is connected with the crane hook and the longitudinal center line of the pulley block Parallel; and the reference laser generator is connected by a ball, and the laser beam is vertically adjusted and the ball is automatically adjusted to emit a reference laser beam with a vertical upward direction.
  • a reference laser generator that is connected by a ball and always emits a vertical upward laser beam is installed at a position below the outer side of the movable pulley block of the crane hook;
  • the hook yaw laser generator is installed at the lower position of the outer side of the movable pulley set cleat associated with the crane hook, and when the hoist angle of the crane hook is 0°, the hook yaw angle is excited.
  • the center line of the laser beam emitted by the light generator downward (if blue) coincides with the center line of the laser beam that is emitted vertically (if red) by the reference laser generator. Therefore, when the hook angle is 0°, the red and blue colors are mixed to emit purple light.
  • the hook produces a declination
  • the blue laser beam deviates from the red reference laser beam, and the red and blue points clearly show the direction and deviation of the declination.
  • the degree of inclination is provided.
  • a wireless receiver is installed in the crane operation room, and the laser image displayed by the hoisting laser display column of the crane crane is displayed on the screen of the driver's operation room, and is passed through the wireless camera head and the wireless receiver.
  • the debugging displayed on the screen keeps the laser beam emitted by the reference laser generator from the camera to the reference laser beam image displayed on the screen, always maintaining a vertical orientation.
  • Crane hook deflection laser lateral magnification monitoring device (one) (1) Firstly, on the outside of the moving pulley block guarding plate connected with the crane hook, the wireless camera head connected by the ball joint is arranged at the same time as setting the crane hook declination laser display column;
  • a wireless receiver is installed in the crane operation room, and the laser beam image displayed by the eccentric laser display column of the hoisting crane crane is programmed by the screen slope processing, and has a dedicated computer for separately horizontally magnifying the image.
  • Due to the vertical (reference) laser beam in the image the image is laterally magnified and the direction is unchanged, and the absolute value of the non-protrusive hook declination laser beam slope becomes smaller (when the hook is skewed).
  • the driver still uses the reference laser beam as the reference. Refer to the picture where the deflection of the yaw laser beam is enlarged, and control the crane to eliminate the yaw angle of the hook to realize vertical lifting.

Abstract

Disclosed is a laser displaying and monitoring arrangement for crane hook deflection angle, which is for displaying and monitoring the direction and amount of a crane hook's deflection angle by means of laser during a lifting operation. It is characterized in that a reference laser generator, which is connected via a ball joint, is mounted below the outer side of a protective clamp panel of a movable pulley block coupled to the hook, and a hook deflection angle laser generator is mounted above the outer side of the protective clamp panel of the movable pulley block. When the hook deflection angle is 0o, the centre line of a laser beam emitted downwards by the hook deflection angle laser generator is coincident with the centre line of a laser beam emitted vertically upwards by the reference laser generator; in the case that the reference laser beam and the hook deflection angle laser beam are respectively red and blue in colour, when the hook deflection angle is 0o, the red and the blue light will combine to form a purple laser, and when the hook is at a deflection angle, the laser beam in blue will deviate from the reference laser beam in red, thus the direction and degree of the deflection angle are indicated by the red and blue light, respectively.

Description

吊车吊钩偏角激光显示与监视设置 技术领域: 吊车吊钩偏角激光显示与监视设置 (本设置, 下同), 属于起重机吊装监控 技术, 确切地说它是监控起重机垂直吊装的一种设置。 背景技术:  Crane hook declination laser display and monitoring settings Technical field: Crane hook declination laser display and monitoring settings (this setting, the same below), belongs to crane lifting monitoring technology, specifically it is a setting for monitoring crane vertical lifting . Background technique:
流动式起重机或吊车 (吊车, 下同), 将卧置立式重物抬吊竖直时, 辅机 抬送速度与主机提升速度之比值, 应等于主机与辅机吊点连线的斜率, 当辅机 抬送速度跟不上或过快时, 吊钩均会产生偏角, 还有双机抬吊重物提升不同步 时, 吊钩也会产生偏角, 而吊车稳定性差要求垂直吊装, 然而现实中, 司机却 无法判断重物抬吊或二独立吊点及以上同时受力时 (不仅是双机、 多机吊装, 还有单机滑移法、 旋转法吊装重物时), 其吊钩是否处于垂直状态, 而要由吊装 指挥者, 依据监视被吊重物垂直吊装者提供的信息指挥司机操控, 既不及时又 不准确……  When the mobile crane or crane (crane, the same below), when the vertical weight is lifted vertically, the ratio of the auxiliary machine lifting speed to the lifting speed of the main machine should be equal to the slope of the connection between the main machine and the auxiliary machine. When the auxiliary machine lifting speed can not keep up or too fast, the hook will produce an off-angle, and when the double-machine lifting weight is not synchronized, the hook will also produce a declination, and the stability of the crane is required to be vertical lifting. However, in reality, the driver cannot judge the heavy lifting or the two independent lifting points and the above stresses (not only the two-machine, multi-machine hoisting, but also the single-machine sliding method, the rotating method for lifting heavy objects), Whether the hook is in a vertical state, but the hoisting commander, according to the information provided by the vertical hoist of the hoisting heavy object, directs the driver to control, which is neither timely nor accurate...
发明内容 : Summary of the invention:
鉴于抬吊或二独立吊点及以上同时受力的吊装是大量存在的 (因为不仅是 抬吊作业, 还包括部分单机吊装作业), 且立式重物吊装中主、 辅机吊点间连线 的斜率在不断改变, 尤其是大仰角下吊装更难控制…因而增设显示、 监视吊车 垂直吊装的设置, 克服抬吊中不垂直吊装的风险, 开发既适合于所有单机吊装, 也适合于抬吊作业, 变革吊车的监视设置, 和为销除吊钩偏角提供依据是当务 之急, 本设置即因此应运而生。 本设置与 200910112531. 9 起重机垂直吊装激光监视装置 [P]相比, 有如下 特点: 由于控制吊车垂直吊装的核心是控制其吊钩的偏角, 本设置即实现对吊 车吊钩偏角的直接监视, 同时为控制销除吊钩偏角提供依据, 这是本设置的一 大特点; In view of the lifting or two independent lifting points and above, the lifting is a large number (because it is not only lifting work, but also part of the single lifting operation), and the main and auxiliary lifting points in the vertical heavy lifting The slope of the line is constantly changing, especially at large elevation angles. It is more difficult to control... so the display and monitoring of the vertical lifting of the crane are added to overcome the risk of vertical lifting in the lifting. The development is suitable for all single lifting and also for lifting. Lifting operations, changing the monitoring settings of the cranes, and providing the basis for the removal of the hook yaw are a priority, and this setting has emerged as a result. Compared with the vertical hoisting laser monitoring device [P] of 200910112531. 9 crane, this setting has the following characteristics: Since the core of the vertical lifting of the control crane is to control the yaw angle of the hook, this setting realizes the direct deviation of the crane hook Monitoring, and providing a basis for the control pin in addition to the hook angle, this is a major feature of this setting;
本设置另一特点是, 在用激光作为吊车垂直吊装基准的同时, 又用激光动 态显示吊车吊钩的偏斜, 直观、 鲜明; 特点之三, 本设置基准激光发生器与吊 钩偏角激光发生器, 需要发射激光光束的高度或长度, 与吊车吊装中的吊臂长 度、 角度无关; 特点之四, 本设置有多种型式的吊车吊钩偏角激光显示器、 吊 车吊钩偏角激光显示柱、 吊车吊钩偏角激光监视装置、 吊车吊钩偏角激光横向 放大监视装置供吊车选配。  Another feature of this setup is that, while using the laser as the vertical hoisting reference of the crane, the laser is used to dynamically display the deflection of the crane hook, which is intuitive and vivid. The third feature is that the reference laser generator and the hook yaw laser are set. The height or length of the generator that needs to emit the laser beam is independent of the length and angle of the boom in the crane hoisting. Fourth, this set has various types of crane hook yaw laser display and crane hook yaw laser display. Column, crane hook declination laser monitoring device, crane hook declination laser lateral magnification monitoring device for crane selection.
本设置之一, 吊车吊钩偏角激光显示器。 其特点是, 将基准激光发生器经 球绞连接后, 与吊钩偏角激光发生器并排装设于、 与吊车吊钩相联的动滑轮组 护板外侧, 且满足吊钩偏角显示激光发生器发射的激光光束与动滑轮组纵向中 心线相平行, 而基准激光发生器由于经球绞连接, 在激光发生器自重和球绞自 动调整下, 则发射铅垂的基准激光光束。  One of the settings, the crane hook declination laser display. The utility model is characterized in that after the reference laser generator is connected by the ball, the laser generator is arranged side by side with the hook declination laser generator on the outer side of the movable pulley block guard plate connected with the crane hook, and the laser light occurrence of the hook deflection angle is satisfied. The laser beam emitted by the device is parallel to the longitudinal center line of the moving pulley block, and the reference laser generator is connected by the ball, and the vertical reference laser beam is emitted under the automatic adjustment of the laser generator's own weight and the ball.
本设置之二, 吊车吊钩偏角激光显示柱。 其特点是, 将经球绞连接、 始终 发射铅垂朝上激光光束的基准激光发生器, 装设于与吊车吊钩相联的动滑轮组 护夹板外侧的下方位置;将吊钩偏角激光发生器, 装设于与吊车吊钩相联的动滑 轮组护夹板外侧的上方位置, 且满足吊车吊钩偏角 0°时, 吊钩偏角激光发生器 朝下发射的激光光束中心线, 与基准激光发生器铅垂朝上发射的激光光束中心 线相重合。  This setting is the second, the crane hook declination laser display column. The utility model is characterized in that a reference laser generator which is connected by a ball and always emits a vertical upward laser beam is installed at a position below the outer side of the movable pulley block of the crane hook; the laser is generated by the hook angle laser Installed on the outer side of the outer side of the movable pulley block clamper associated with the crane hook, and when the crane hook angle is 0°, the center line of the laser beam emitted by the hook angle laser generator is downward, and the reference The center line of the laser beam emitted by the laser generator vertically upward coincides.
本设置之三, 吊车吊钩偏角激光监视装置。 其特点是, 在与吊车吊钩相联 的动滑轮组护夹板外侧, 在设置吊车吊钩偏角激光显示柱的同时, 设置经球绞 连接后的无线攝象头, 在吊车操作室安设无线接收机, 将吊装中吊车吊钩偏角 激光显示柱显示的激光光束图象, 再现于司机操作室的屏幕上。 The third setting, the crane hook declination laser monitoring device. The utility model is characterized in that, on the outer side of the movable pulley block guarding plate connected with the crane hook, the ball hanging device is arranged at the same time as the eccentric laser display column of the crane hook The connected wireless camera head is provided with a wireless receiver in the crane operating room, and the laser beam image displayed by the hoisting crane hook yaw laser display column is reproduced on the screen of the driver's operation room.
本设置之四, 吊车吊钩偏角激光横向放大监视装置。 其特点是, 在与吊车 吊钩相联的动滑轮组护夹板外侧, 在设置吊车吊钩偏角激光显示柱的同时, 设 置经球绞连接后的无线攝象头, 并在吊车操作室安设无线接收机, 将吊装中吊 车吊钩偏角激光显示柱显示的激光光束图象, 经画面斜率处理器单独将图象横 向放大后, 显示于司机操作室的屏幕上。 具体实施方式:  In the fourth setting, the crane hook declination laser lateral magnification monitoring device. The utility model is characterized in that, on the outer side of the movable pulley block guarding plate connected with the crane hook, the wireless camera head connected by the ball joint is arranged at the same time as the eccentric laser display column of the crane hook is arranged, and is installed in the crane operation room. The wireless receiver converts the image of the laser beam displayed by the eccentric laser display column of the hoisting crane to the screen of the driver's operation room. Detailed ways:
一、 吊车吊钩偏角激光显示器  First, crane hook declination laser display
(1)首先将基准激光发生器与球绞连接在一起;  (1) first connecting the reference laser generator to the ball strand;
(2) 由于同轴的动滑轮组两端设有护板, 有的吊钩轴两端设有夹板, 因而 接着将与球绞连接在一起的基准激光发生器, 和吊钩偏角激光发生器, 并排装 设于与吊钩相联动滑轮组护夹板(护板或夹板, 下同)外侧, 且满足吊钩偏角 激光发生器朝上发射的激光光束与吊车吊钩相联动滑轮组纵向中心线相平行; 而基准激光发生器由于经球绞连接, 在激光发生器自重和球绞自动调整下,则 发射铅垂朝上的基准激光光束。  (2) Since the coaxial movable pulley block is provided with guard plates at both ends, and some of the hook shafts are provided with splints at both ends, the reference laser generator and the hook declination laser generator which are connected with the ball strands are next , arranged side by side on the outer side of the pulley block guarding plate (guard or ply, the same below), and the laser beam that is emitted upward by the laser generator of the hook angle is connected with the crane hook and the longitudinal center line of the pulley block Parallel; and the reference laser generator is connected by a ball, and the laser beam is vertically adjusted and the ball is automatically adjusted to emit a reference laser beam with a vertical upward direction.
二、 吊车吊钩偏角激光显示柱  Second, the crane hook declination laser display column
(1) 首先将经球绞连接、 始终发射铅垂朝上激光光束的基准激光发生 器, 装设于与起重机吊钩相联的动滑轮组护夹板外侧的下方位置; (1) Firstly, a reference laser generator that is connected by a ball and always emits a vertical upward laser beam is installed at a position below the outer side of the movable pulley block of the crane hook;
(2) 接着将吊钩偏角激光发生器, 装设于与吊车吊钩相联的动滑轮组 护夹板外侧的下方位置, 且满足吊车吊钩偏角 0°时, 吊钩偏角激 光发生器朝下发射 (若为兰色) 的激光光束中心线, 与基准激光 发生器铅垂朝上发射 (若为红色) 的激光光束中心线相重合。 因 而当吊钩偏角 0°时, 红色与兰色相混发出紫光, 当吊钩产生偏角 时, 兰色激光光束则偏离红色的基准激光光束, 红、 兰分明显示 出偏角的方向和偏斜的程度。 (2) Next, the hook yaw laser generator is installed at the lower position of the outer side of the movable pulley set cleat associated with the crane hook, and when the hoist angle of the crane hook is 0°, the hook yaw angle is excited. The center line of the laser beam emitted by the light generator downward (if blue) coincides with the center line of the laser beam that is emitted vertically (if red) by the reference laser generator. Therefore, when the hook angle is 0°, the red and blue colors are mixed to emit purple light. When the hook produces a declination, the blue laser beam deviates from the red reference laser beam, and the red and blue points clearly show the direction and deviation of the declination. The degree of inclination.
三、 吊钩偏角激光监视装置 (之一)  Third, the hook declination laser monitoring device (one)
(1)首先在与吊车吊钩相联的动滑轮组护夹板外侧, 在设置吊车吊 钩偏角激光显示柱的同时, 设置经球绞连接后的无线攝象头;  (1) Firstly, on the outside of the movable pulley block guarding plate connected with the crane hook, the wireless camera head connected by the ball joint is set at the same time as the crane hook angle laser display column is arranged;
(2)在吊车操作室安设无线接收机, 将吊装中吊车吊钩偏角激光显 示柱显示的激光图象, 显示于司机操作室的屏幕上,且通过无线攝象 头、 无线接收机到屏幕上显示的调试, 使基准激光发生器发射的激 光光束, 从攝象到屏幕上显示的基准激光光束图象, 始终保持铅垂 的方位。  (2) A wireless receiver is installed in the crane operation room, and the laser image displayed by the hoisting laser display column of the crane crane is displayed on the screen of the driver's operation room, and is passed through the wireless camera head and the wireless receiver. The debugging displayed on the screen keeps the laser beam emitted by the reference laser generator from the camera to the reference laser beam image displayed on the screen, always maintaining a vertical orientation.
四、 吊车吊钩偏角激光监视装置 (之二)  Fourth, the crane hook declination laser monitoring device (Part 2)
(1) 首先在与起重机吊钩相联的动滑轮组护夹板外侧, 在设置起重机 吊钩偏角激光显示柱的同时, 选择二个位置, 各安设一个经球绞 连接后的无线攝象头;  (1) First, on the outside of the movable pulley block guarding plate connected with the crane hook, while setting the crane hook declination laser display column, select two positions, and each is equipped with a ball-connected wireless camera head. ;
(2) (2)在吊车操作室安设无线接收机, (用不同的频率) 各将吊装中 吊车吊钩偏角激光显示柱显示的激光光束图象,显示于司机操作 室的屏幕上, 并使基准激光发生器发射的激光光束, 从攝象到屏 幕上显示的基准激光光束图象, 始终保持铅垂的方位。  (2) (2) Install a wireless receiver in the crane operation room, (with different frequencies) The laser beam image displayed by the eccentric laser display column of the crane crane in the hoisting is displayed on the screen of the driver's operation room. The laser beam emitted by the reference laser generator is always in a vertical orientation from the image to the reference laser beam image displayed on the screen.
吊车吊钩偏斜激光横向放大监视装置 (之一) (1) 首先在与吊车吊钩相联的动滑轮组护夹板外侧, 在设置吊车 吊钩偏角激光显示柱的同时, 设置经球绞连接后的无线攝象头;Crane hook deflection laser lateral magnification monitoring device (one) (1) Firstly, on the outside of the moving pulley block guarding plate connected with the crane hook, the wireless camera head connected by the ball joint is arranged at the same time as setting the crane hook declination laser display column;
(2)在吊车操作室安设无线接收机, 将吊装中吊车吊钩偏角激 光显示柱显示的激光光束图象,经加入画面斜率处理编程的、具有 单独将图象横向放大功能的专用计算机,显示于司机操作台旁的屏 幕上, 并使基准激光发生器发射的激光光束, 从攝象到屏幕上显示 的基准激光光束图象, 始终保持铅垂的方位。。 由于图象中铅垂的 (基准)激光光束, 经单独将图象横向放大后方向不变, 而(吊钩 偏斜时)非铅垂的吊钩偏角激光光束斜率的绝对值则变小, 吊装时 司机仍以基准激光光束为基准,参看吊钩偏角激光光束偏斜被放大 的画面, 操控吊车消除吊钩的偏角, 实现垂直吊装。 (2) A wireless receiver is installed in the crane operation room, and the laser beam image displayed by the eccentric laser display column of the hoisting crane crane is programmed by the screen slope processing, and has a dedicated computer for separately horizontally magnifying the image. , displayed on the screen beside the driver's console, and the laser beam emitted by the reference laser generator, from the camera to the reference laser beam image displayed on the screen, always maintains a vertical orientation. . Due to the vertical (reference) laser beam in the image, the image is laterally magnified and the direction is unchanged, and the absolute value of the non-protrusive hook declination laser beam slope becomes smaller (when the hook is skewed). When hoisting, the driver still uses the reference laser beam as the reference. Refer to the picture where the deflection of the yaw laser beam is enlarged, and control the crane to eliminate the yaw angle of the hook to realize vertical lifting.
六、 起重机吊钩偏斜激光横向放大监视装置 (之二)  Sixth, crane hook deflection laser horizontal magnification monitoring device (Part 2)
(1)首先在与起重机吊钩相联的动滑轮组护夹板外侧, 在设置起 重机吊钩偏角激光显示柱的同时, 选择二个位置, 各安设一个经球绞连接 后的无线攝象头;  (1) Firstly, on the outside of the movable pulley block guarding plate connected with the crane hook, while setting the crane hook declination laser display column, select two positions, and each is equipped with a ball-connected wireless camera head. ;
(2)在吊车操作室安设无线接收机, (用不同的频率)各将吊装中 吊车吊钩偏角激光显示柱显示的激光光束图象, 经加入画面斜率处理编程 的、 具有单独将图象横向放大功能的专用计算机, 显示于司机操作台旁的 屏幕上, 并使基准激光发生器发射的激光光束, 从攝象到屏幕上显示的基 准激光光束图象, 始终保持铅垂的方位。 二个画面取舍由司机操控, 吊装 时司机仍以基准激光光束为基准, 参看吊钩偏角激光光束偏斜被放大的画 面, 操控吊车消除吊钩的偏角, 实现垂直吊装。  (2) Install a wireless receiver in the crane operating room, (with different frequencies) each of the laser beam images displayed by the hoisting laser pylon of the hoisting crane, which is programmed by adding the slope of the screen. A special computer like the horizontal zoom function is displayed on the screen beside the driver's console, and the laser beam emitted by the reference laser generator is always in a vertical orientation from the image to the reference laser beam image displayed on the screen. The two screens are controlled by the driver. When hoisting, the driver still uses the reference laser beam as the reference. Refer to the zoomed-off laser beam deflection to enlarge the picture, and control the crane to eliminate the yaw angle of the hook to achieve vertical lifting.

Claims

权利要求书 Claim
1、 吊车吊钩偏角激光显示器, 其特征是, 将基准激光发生器经球 绞连接后,与吊钩偏角激光发生器并排装设于与吊车吊钩相联的动滑轮 组护夹板外侧,且满足吊钩偏角激光发生器发射的激光光束与动滑轮组 纵向中心线相平行。 1. The crane hook declination laser display is characterized in that: after the reference laser generator is connected by the ball, the laser generator is mounted side by side with the hook declination laser generator on the outside of the movable pulley group cleat which is connected with the crane hook. And the laser beam emitted by the laser generator that satisfies the hook declination is parallel to the longitudinal centerline of the movable pulley block.
2、 根据权利 1所述的吊车吊钩偏角激光显示器, 其特征是, 基准 激光发生器经球绞连接, 在激光发生器自重和球绞自动调整下, 发射铅 垂的基准激光光束。  2. The crane hook declination laser display according to claim 1, wherein the reference laser generator is connected by a ball joint, and the lead laser beam is emitted under the self-weight of the laser generator and the ball joint automatic adjustment.
3、 吊车吊钩偏角激光显示柱, 其特征是, 将经球绞连接、 始终发 射铅垂朝上激光的基准激光发生器, 装设于与吊车吊钩相联的动滑轮 组护夹板外侧的下方位置;将吊钩偏角激光发生器, 装设于与吊车吊钩 相联的动滑轮组护夹板外侧的上方位置, 且满足吊车吊钩偏角 0°时, 吊钩偏角激光发生器朝下发射的激光光束中心线, 与基准激光发生器 发射铅垂朝上的激光光束中心线相重合。  3. The crane hook declination laser display column is characterized in that the reference laser generator which is connected by the ball and always emits the vertical upward laser is installed on the outer side of the movable pulley set cleat which is connected with the crane hook. The lower position; the hook declination laser generator is installed at the upper position of the outer side of the movable pulley set cleat associated with the crane hook, and when the crane hook declination angle is 0°, the hook declination laser generator is directed The centerline of the downwardly emitted laser beam coincides with the centerline of the laser beam emitted by the reference laser generator.
4、 吊车吊钩偏角激光监视装置, 其特征是, 在与吊车吊钩相联的 动滑轮组护夹板外侧, 设置吊车吊钩偏角激光显示柱, 并设置经球绞 连接的无线攝象头, 在吊车操作室安设无线接收机, 将吊装中吊车吊 钩偏角激光显示柱显示的激光光束图象, 再现于操作室的屏幕上。  4. The crane hook declination laser monitoring device is characterized in that: on the outside of the movable pulley block guarding plate connected with the crane hook, a crane hook declination laser display column is arranged, and a wireless camera head connected by the ball joint is arranged. A wireless receiver is installed in the crane operating room, and the laser beam image displayed by the hoisting crane yaw angle laser display column is reproduced on the screen of the operation room.
5、 根据权利 4所述的吊车吊钩偏角激光监视装置, 其特征是, 从 攝象到屏幕上显示的基准激光光束图象, 始终保持铅垂的方位。  5. The crane hook declination laser monitoring apparatus according to claim 4, wherein the reference laser beam image displayed from the image to the screen is always maintained in a vertical orientation.
6、 吊车吊钩偏角激光横向放大监视装置, 其特征是, 在与吊车吊 钩相联的动滑轮组护夹板外侧, 设置吊车吊钩偏角激光显示柱, 并设 置经球绞连接的无线攝象头, 在吊车操作室安设无线接收机, 将吊装 中吊车吊钩偏角激光显示柱显示的激光光束图象, 经画面斜率处理器 单独将图象横向放大后, 显示于操作室的屏幕上。  6. The crane horizontal yaw laser horizontal magnification monitoring device is characterized in that: on the outside of the movable pulley block guarding plate connected with the crane hook, a crane hook declination laser display column is arranged, and a wireless camera connected by the ball joint is arranged. In the elephant head, a wireless receiver is installed in the crane operating room, and the laser beam image displayed by the eccentric laser display column of the hoisting crane crane is separately enlarged by the screen slope processor and displayed on the screen of the operation room. on.
7、 根据权利 6所述的吊车吊钩偏角激光横向放大监视装置, 其特 征是, 铅垂的基准激光光束从攝象到屏幕上显示的基准激光光束图象, 始终保持铅垂的方位, 而非铅垂的激光光束经画面斜率处理器后的斜 率绝对值变小。  7. The crane hook declination laser lateral magnification monitoring device according to claim 6, wherein the vertical reference laser beam image maintains a vertical orientation from the image to the reference laser beam image displayed on the screen. The absolute value of the slope of the non-vertical laser beam after passing through the screen slope processor becomes smaller.
PCT/CN2011/078676 2011-05-20 2011-08-20 Laser displaying and monitoring arrangement for crane hook deflection angle WO2012159381A1 (en)

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