Full-automatic control hoisting crane
By using fully automated control cranes and various monitoring instruments and control components to achieve automated operation, the problems of high cost and low safety of manual operation in existing technologies have been solved, and accurate, efficient and safe lifting operations have been achieved.
Patent Information
- Application Number
- CN202520454858.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing crane operations require multiple operators, resulting in high labor costs, inaccurate operation, and low safety.
The fully automated control hoisting crane uses various monitoring instruments to monitor wind speed, wind direction, video information, cargo weight, boom radius, and slewing table angle in real time. It also uses control components to calculate execution parameters and control the slewing power components, lifting power components, and amplitude adjustment power components to operate automatically.
It enables automated hoisting without the need for on-site operators, reducing labor costs and improving operational accuracy and safety.
Smart Images
Figure CN223752273U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crane technical field especially is a kind of full-automatic control hoisting crane. BACKGROUND
[0002] Crane refers to the vertical lifting and horizontal transport heavy within a certain range Multi-Action hoisting machinery.It is also called crane, hang, hoist.
[0003] Crane includes rotation power element, amplitude adjustment power element, hoisting power element, rotary table and hoisting arm.Among them, rotation power element can control rotary table to rotate in horizontal plane, amplitude adjustment power element can control the angle of rotary table and hoisting arm (i.e. the amplitude of hoisting arm), the steel wire rope of hoisting power element passes through the pulley group at the top of hoisting arm and is connected with lifting hook, hoisting power element controls lifting hook to rise and fall, thereby controlling the lifting height of goods.
[0004] In prior art, crane needs to be equipped with various operators (drivers, signal workers, drivers, chief workers, etc.), and the operators need to be equipped with corresponding qualification certificates; Labor cost is high.In addition, operators are operated by experience on site, which is inaccurate and low in safety. INVENTION CONTENTS
[0005] Therefore, the technical problem to be solved by the utility model is to overcome the above problems existing in prior art.
[0006] To solve the above technical problems, the utility model provides a full-automatic control hoisting crane, comprising:
[0007] First monitoring instrument, set in the top of hoisting arm of hoisting crane, first monitoring instrument is used to monitor wind speed and wind direction;
[0008] Video acquisition instrument, set in the top of hoisting arm, video acquisition instrument is used to monitor surrounding video information;
[0009] Second monitoring instrument, for monitoring the weight of lifting goods;
[0010] Third monitoring instrument, set in hoisting arm;Third monitoring instrument is used to monitor the amplitude of hoisting arm;
[0011] Fourth monitoring instrument, set in rotary table, fourth monitoring instrument is used to monitor the rotation angle of rotary table in horizontal plane;
[0012] Control assembly, electrically connected with first monitoring instrument, video acquisition instrument, second monitoring instrument, third monitoring instrument, fourth monitoring instrument and rotation power element, hoisting power element, amplitude adjustment power element of hoisting crane.
[0013] In an embodiment of the utility model, control assembly includes signal acquisition module and PLC, signal acquisition module and first monitoring instrument, video acquisition instrument, second monitoring instrument, third monitoring instrument and fourth monitoring instrument are electrically connected, PLC and rotary power part, hoisting power part, amplitude adjustment power part are electrically connected.
[0014] In an embodiment of the utility model, third monitoring instrument includes angle sensor, angle sensor is located in hoist arm, and is 1~1.5m away from hoist arm and rotary table connecting position.
[0015] In an embodiment of the utility model, the application further includes multiple levels that are arranged at the bottom of the frame of the hoisting crane, and the levels are electrically connected to the control assembly.
[0016] In an embodiment of the utility model, first monitoring instrument includes anemorumbometer for monitoring wind direction and anemograph for monitoring wind speed, and the anemorumbometer and the anemograph are electrically connected to the control assembly.
[0017] In an embodiment of the utility model, the application further includes a control room, and the control personnel are located in the control room.
[0018] In an embodiment of the utility model, the application further includes a limit switch arranged at one side of the rotary table, and the limit switch is used for limiting the amplitude change of the hoist arm, and the limit switch is electrically connected to the control assembly.
[0019] In an embodiment of the utility model, the application further includes a length measuring instrument arranged on the hoist arm, and the length measuring instrument is used for monitoring the length of the hoist arm, and the length measuring instrument is electrically connected to the control assembly.
[0020] In an embodiment of the utility model, the application further includes a hook limiting piece arranged on the hook, and the hook limiting piece is used for monitoring the distance between the hook and the hoist arm, and the hook limiting piece is electrically connected to the control assembly.
[0021] In an embodiment of the utility model, the application further includes a weight arranged on the steel wire rope, and the weight is used for limiting the lifting stroke of the hook, and the weight is electrically connected to the control assembly.
[0022] The above technical scheme of the utility model has the following advantages compared with the prior art.
[0023] The full-automatic control hoisting crane, the first monitoring instrument, the video acquisition instrument, the second monitoring instrument, the third monitoring instrument and the fourth monitoring instrument can monitor the wind speed, the wind direction, video information, the weight of hoisted goods, the amplitude of the hoisting arm and the rotation angle of the rotating table in real time, thereby feeding back the information to the control assembly, the control assembly calculates the corresponding execution parameters of the hoisting crane according to the information in combination with the hoisting load table in the program of the control assembly, and controls the rotating power piece, the lifting power piece and the amplitude adjusting power piece to work, thereby completing the full-automatic hoisting work. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to make the content of the utility model more easily be clearly understood, the following is according to the specific embodiment of the utility model and combines the attached drawing, and the utility model is further detailed, wherein:
[0025] Figure 1 It is the structure schematic diagram of a full-automatic control hoisting crane in the preferred embodiment of the utility model,
[0026] The description of the attached drawing of the utility model is as follows: 110, first monitoring instrument; 120, video acquisition instrument; 130, second monitoring instrument; 140, third monitoring instrument; 150, fourth monitoring instrument; 160, level gauge; 170, limit switch; 180, length measuring instrument; 190, lifting hook limiting piece; 200, weight; 210, hoisting arm; 220, steel wire rope; 230, rotating table; 240, rotating power piece; 250, lifting power piece; 260, amplitude adjusting power piece; 270, frame; 280, goods. DETAILED DESCRIPTION
[0027] The utility model is further explained in connection with the attached drawing and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.
[0028] Referring to Figure 1 The utility model embodiment provides a kind of full-automatic control hoisting crane, comprising:
[0029] First monitoring instrument 110, be located in the top of hoisting crane's hoisting arm 210, first monitoring instrument 110 is used to monitor wind speed and wind direction;
[0030] The video acquisition instrument 120 (monitoring camera) is arranged at the top of the lifting arm 210, and is used for monitoring surrounding video information; the number of monitoring cameras can be set according to actual conditions.
[0031] The second monitoring instrument 130 is arranged on the lifting hook of the lifting crane, and is used for monitoring the weight of the hoisted goods 280.
[0032] The third monitoring instrument 140 is arranged on the lifting arm 210, and is used for monitoring the amplitude of the lifting arm 210.
[0033] The fourth monitoring instrument 150 is arranged on the slewing table 230, and is used for monitoring the slewing angle of the slewing table 230 in the horizontal plane; in some embodiments, the fourth monitoring instrument 150 comprises a position sensor.
[0034] The control assembly (not shown in the figure) is electrically connected with the first monitoring instrument 110, the video acquisition instrument 120, the second monitoring instrument 130, the third monitoring instrument 140, the fourth monitoring instrument 150, and the slewing power component 240, the hoisting power component 250 and the amplitude adjustment power component 260 of the lifting crane. In some embodiments, the slewing power component 240 comprises a slewing motor (for example, a three-phase asynchronous motor) and a speed reducer. The hoisting power component 250 comprises a hoisting winch motor, a speed reducer and a brake. The amplitude adjustment power component 260 comprises an amplitude adjustment winch motor and a speed reducer. The present application can also be directly operated on site through a mobile phone or remote control, and the picture is displayed.
[0035] Specifically, the present application can monitor the wind speed, the wind direction, the video information, the weight of the hoisted goods 280, the amplitude of the lifting arm 210 and the slewing angle of the slewing table 230 in real time through the first monitoring instrument 110, the video acquisition instrument 120, the second monitoring instrument 130, the third monitoring instrument 140 and the fourth monitoring instrument 150, so as to feed back these information to the control assembly. The control assembly calculates the corresponding execution parameters of the lifting crane according to these information combined with the lifting load table in the program of the control assembly, and controls the slewing power component 240, the hoisting power component 250 and the amplitude adjustment power component 260 to work, so as to complete the full-automatic lifting work. The present application only needs to set a control personnel at a remote end, without setting a driver, a signal worker, a driver, a general worker and the like on site, thereby reducing labor cost; secondly, the present application controls the lifting crane to work through real-time monitoring, which is more accurate, efficient and safe.
[0036] Further, the control assembly comprises a signal acquisition module and a PLC; the signal acquisition module is electrically connected with the first monitoring instrument 110, the video acquisition instrument 120, the second monitoring instrument 130, the third monitoring instrument 140 and the fourth monitoring instrument 150; the PLC is electrically connected with the rotary power component 240, the lifting power component 250 and the amplitude adjustment power component 260. Specifically, the structure of the present application is simple, and the operation is stable and reliable.
[0037] Further, the third monitoring instrument 140 comprises an angle sensor; the angle sensor is arranged in the lifting arm 210, at a distance of 1-1.5 m from the position where the lifting arm 210 is connected with the rotary table 230. Specifically, the monitoring data of the angle sensor of the present embodiment is more accurate.
[0038] Further, the present application further comprises a plurality of levels 160 arranged at the bottom of the frame 270 of the hoisting crane, and the levels 160 are electrically connected with the control assembly. Specifically, the levels 160 arranged in the present embodiment can monitor the horizontal state of the hoisting crane, so as to judge the risk of sinking. The plurality of levels 160 are evenly arranged at the bottom of the frame 270; the levels 160 are electrically connected with the control assembly. For example, the plurality of levels 160 are distributed at the four corners of the bottom of the frame 270. Specifically, the plurality of levels 160 of the present embodiment can improve the accuracy of the monitoring data, so as to better reflect the actual situation.
[0039] Further, the first monitoring instrument 110 comprises a wind direction instrument for monitoring the wind direction and a wind speed instrument for monitoring the wind speed; the wind direction instrument and the wind speed instrument are electrically connected with the control assembly respectively. Specifically, the wind direction instrument and the wind speed instrument of the present embodiment can monitor the wind speed and the wind direction at the top end of the lifting arm 210 respectively, which is better and low in cost.
[0040] Further, the present application further comprises a control room (i.e. a central tower station), and the control personnel are located in the control room. Specifically, the control room of the present embodiment is arranged indoors, and the operator (without being on site) can remotely monitor all day indoors, and the operator can remotely control the operation in an emergency, so as to improve the working environment of the operator and improve the safety.
[0041] Further, the present application further comprises a limit switch 170 arranged at one side of the rotary table 230, and the limit switch 170 is used for limiting the amplitude change of the lifting arm 210; the limit switch 170 is electrically connected with the control assembly. Specifically, the limit switch 170 arranged in the present embodiment avoids the stroke of the amplitude adjustment of the lifting arm 210, so as to ensure the hoisting safety.
[0042] In some embodiments, the length of the jib 210 is adjustable. Since the length of the jib 210 is an important parameter in which the crane performs actions, in order to make the crane work more accurately and safely, the application further comprises a length measuring instrument 180 arranged on the jib 210, for monitoring the length of the jib 210; the length measuring instrument 180 is electrically connected with the control assembly.
[0043] Further, the application further comprises a hook limiting piece 190 arranged on the hook, for monitoring the distance between the hook and the jib 210; the hook limiting piece 190 is electrically connected with the control assembly. In some embodiments, the hook limiting piece 190 is a distance monitoring instrument, for example, a laser ranging sensor. The distance monitoring instrument can monitor the distance L1 between the hook and the jib 210, and the maximum distance L2 between the edge of the cargo 280 and the hook is known, so that L2 is smaller than L1 by a predetermined distance, which can ensure that the cargo 280 will not collide with the jib 210 during hoisting, thereby further improving the safety of the application.
[0044] Further, the application further comprises a weight 200 arranged on the steel wire rope 220, for limiting the lifting stroke of the hook; the weight 200 is electrically connected with the control assembly. Specifically, it is convenient to install and maintain, has good stability, and is low in cost. The weight 200 comprises a weight body and a switch. The weight body passes through the steel wire rope 220, and the weight body is connected with a pull rod on the switch through the steel wire rope 220. Under normal conditions, the weight body pulls the pull rod downward due to gravity, the switch is in a normally closed state, so that the switch is in an energized state, and the hoisting power member 250 normally works. When the hoisting power member 250 exceeds the specified range and continues to move upward, the weight body is lifted by the support force applied by the hook, so that the switch opens the contact to cut off the control circuit of the hoisting power member 250, and the hoisting power member 250 stops running, and the hook stops rising; the circuit for downward movement is still connected, so that the weight can be lowered.
[0045] The application further comprises an electric control cabinet (field 38V voltage) and a weak current cabinet (instrument type), and the electric control cabinet (field 38V voltage) and the weak current cabinet need to be rainproof and grounded.
[0046] Obviously, the above embodiments are only examples for clear illustration, and are not a limitation on the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the application.
Claims
1. A fully automated control hoist, characterized by: The utility model relates to a kind of hoisting crane control system, including: First monitoring instrument, be located at the top of the hoisting crane's hoist arm, the first monitoring instrument is used to monitor wind speed and wind direction; Video acquisition instrument, located at the top of the hoist arm, the video acquisition instrument is used to monitor surrounding video information; Second monitoring instrument, for monitoring the weight of hoisting goods; Third monitoring instrument, located on the hoist arm;The third monitoring instrument is used to monitor the amplitude of the hoist arm; Fourth monitoring instrument, located on the slewing table, the fourth monitoring instrument is used to monitor the slewing angle of the slewing table in horizontal plane; Control assembly, electrically connected with the first monitoring instrument, the video acquisition instrument, second monitoring instrument, third monitoring instrument, fourth monitoring instrument and the slewing power component, hoisting power component, amplitude adjustment power component of the hoisting crane.
2. The fully automatically controlled hoist crane according to claim 1, characterized in that: The control assembly includes signal acquisition module and PLC;The signal acquisition module is electrically connected with the first monitoring instrument, the video acquisition instrument, second monitoring instrument, third monitoring instrument and fourth monitoring instrument;The PLC is electrically connected with the slewing power component, hoisting power component, amplitude adjustment power component.
3. The fully automatic control hoist crane according to claim 1, characterized in that: The third monitoring instrument includes angle sensor;The angle sensor is located in the hoist arm, 1~1.5m away from the position where the hoist arm is connected with slewing table.
4. The fully automatic control hoist crane according to claim 1, characterized in that: It also includes a plurality of levels located at the bottom of the frame of the hoisting crane, and the levels are electrically connected with the control assembly.
5. The fully automated control hoist crane of claim 1, wherein: The first monitoring instrument includes a wind direction indicator for monitoring wind direction and a wind speed indicator for monitoring wind speed;The wind direction indicator and the wind speed indicator are electrically connected with the control assembly respectively.
6. The fully automated control hoist crane of claim 1, wherein: It also includes a control room, and the control personnel are located in the control room.
7. The fully automated control hoist crane of claim 1, wherein: It also includes a limit switch located on one side of the slewing table, which is used to limit the amplitude change of the hoist arm;The limit switch is electrically connected with the control assembly.
8. The fully automated control hoist crane of claim 1, wherein: It also includes a length measuring instrument located on the hoist arm, for monitoring the length of the hoist arm;The length measuring instrument is electrically connected with the control assembly.
9. The fully automatically controlled hoist crane according to claim 1, characterized in that: It also includes a hook limiting piece located on the hook, for monitoring the distance between the hook and the hoist arm;The hook limiting piece is electrically connected with the control assembly.
10. The fully automated control hoist crane of claim 1, wherein: It also includes a weight located on the steel wire rope, for limiting the lifting stroke of the hook and limiting;The weight is electrically connected with the control assembly.