CN216946099U - Aerial working platform control system - Google Patents
Aerial working platform control system Download PDFInfo
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- CN216946099U CN216946099U CN202220436629.0U CN202220436629U CN216946099U CN 216946099 U CN216946099 U CN 216946099U CN 202220436629 U CN202220436629 U CN 202220436629U CN 216946099 U CN216946099 U CN 216946099U
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Abstract
The utility model relates to a control system of an aerial work platform, which comprises: the chassis assembly comprises a chassis, wheels rotatably mounted at two ends of the chassis, a rotating frame rotatably arranged at the top of the chassis and a lower control unit mounted at the bottom of the rotating frame; the arm assembly comprises a main arm which is pivoted on the rotating frame, an auxiliary arm which is telescopically arranged on one side of the main arm and a crank arm which is pivoted on one side of the auxiliary arm far away from the main arm; work platform subassembly, the work platform subassembly is including fixing the working bin of cranking arm one side, fixing the working bin is kept away from the laser probe and the setting of cranking arm one side are in the last the control unit at working bin top, this novel aerial working platform control system of experiment operation safe and reliable provides safe operating environment for high altitude operator, operates simple to use moreover, the flexibility is high, and the functional stability, the maintenance cost of system are low, and simple to operate.
Description
Technical Field
The utility model belongs to the technical field of aerial work platforms, and particularly relates to an aerial work platform control system.
Background
The aerial work platform is an important branch in the field of engineering machinery, is applied to industries such as ships, buildings, municipal construction, fire fighting, port freight transportation and the like, is a new technical industry, is important aerial work mechanical equipment, has the characteristics of flexibility and strong applicability, is widely applied to various changeable environments, and has a very wide development prospect.
With the development of urban modernization, increase of labor cost and requirements on human safety protection in China, the application field of the aerial operation machine is gradually expanded. From the original industries of electric power, fire fighting, transportation and the like, the high-altitude operation machine is widely applied to various industries and places such as outer wall decoration and cleaning of buildings, garden maintenance, communication equipment maintenance and repair and the like, and has the multifunctional characteristics of diversification, differentiation and individuation. As such a special construction vehicle, safety is satisfied first; secondly, it is necessary to satisfy the functions of "high environmental suitability" and "high work efficiency".
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a control system of an aerial work platform.
In order to achieve the purpose, the utility model adopts the technical scheme that: an aerial work platform control system comprising:
the chassis assembly comprises a chassis, wheels rotatably mounted at two ends of the chassis, a rotating frame rotatably arranged at the top of the chassis and a lower control unit mounted at the bottom of the rotating frame;
the arm assembly comprises a main arm which is pivoted on the rotating frame, an auxiliary arm which is telescopically arranged on one side of the main arm and a crank arm which is pivoted on one side of the auxiliary arm far away from the main arm;
the working platform assembly comprises a working bin fixed on one side of the crank arm, a laser probe fixed on one side of the crank arm and a control unit arranged on the top of the working bin, wherein the laser probe is far away from the working bin.
Preferably, the chassis assembly further comprises a rotating motor fixed on the chassis and used for driving the rotating frame to rotate, and a main arm fixing plate fixed on the top of the rotating frame, and the main arm is pivotally connected to the main arm fixing plate.
Preferably, the arm assembly further comprises a main arm lifting oil cylinder which is fixed on the rotating frame and used for driving the main arm to lift and a crank arm lifting oil cylinder which is fixed on the auxiliary arm and used for driving the crank arm to turn.
Preferably, the arm assembly further comprises a main arm pressure sensor fixed on the main arm lifting oil cylinder, a main arm angle sensor fixed on the main arm, a crank arm pressure sensor fixed on the crank arm lifting oil cylinder and a crank arm angle sensor fixed on the crank arm.
Optimally, the lower control unit is electrically connected with the main arm pressure sensor, the main arm angle sensor, the crank arm pressure sensor, the crank arm angle sensor, the upper control unit and the laser probe.
Optimally, the weight which can be born by the working bin is 250kg-300 kg.
Optimally, the type of the laser probe is an infrared laser probe.
Optimally, the working inclination angle of the main arm is 0-60 degrees.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the aerial work platform control system of the utility model is a signal processing center of an integral structure through a lower control unit, a main arm lifting oil cylinder drives a main arm to lift, a crank arm lifting oil cylinder drives a crank arm to lift, wherein the lower control unit receives feedback signals of a main arm pressure sensor, a main arm angle sensor, a crank arm pressure sensor, a crank arm angle sensor and a laser probe, and controls the advancing and retreating of the whole platform, the lifting and descending of the main arm and the adjustment of the working platform inclination angle and the working surface distance of a working bin through an upper control unit, thereby ensuring the safety and the reliability of construction and providing a safe operating environment for an aerial worker; and the operation and use are simple, the flexibility is high, the system function is stable, the maintenance cost is low, and the installation is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a schematic diagram of the operation of the lower control unit of the present invention;
description of the reference numerals:
1. a chassis assembly; 11. a chassis; 12. a wheel; 13. a rotating electric machine; 14. a rotating frame; 15. a lower control unit; 16. a main arm fixing plate;
2. an arm assembly; 20. a main arm; 21. a main arm lifting oil cylinder; 22. a main arm pressure sensor; 23. a main arm angle sensor; 24. The main arm supports the oil cylinder; 25. an auxiliary arm; 26. a crank arm; 27. a crank arm lifting oil cylinder; 28. a crank arm pressure sensor; 29. a crank angle sensor;
3. a work platform assembly; 31. a working bin; 32. an upper control unit; 33. a laser probe.
Detailed Description
The utility model will be further described with reference to examples of embodiments shown in the drawings.
Fig. 1 is a schematic structural diagram of the present invention, which is generally used in an aerial work platform, and can ensure the height and distance between the work platform and the working surface during the construction of the aerial work platform, so that the planar construction operation is safe and reliable, and a safe operation environment is provided for aerial workers. It comprises a chassis assembly 1, an arm assembly 2 and a work platform assembly 3.
As shown in fig. 2, the structural diagram of the chassis assembly 1 is shown, and it mainly plays a supporting role, and it includes a chassis 11, wheels 12, a rotating motor 13, a rotating frame 14, a lower control unit 15, and a main arm fixing plate 16. The bottom of the chassis 11 has an inwardly concave arc shape, which can bear larger load than the horizontal design. The wheels 12 are rotatably mounted at two ends of the chassis 11 (the two sides of the chassis 11 are respectively provided with a rotating shaft in a penetrating manner, the wheels 12 are fixedly mounted at two ends of the rotating shaft, and the chassis 11 is driven to move forward or backward by the wheels 12). The rotating frame 14 is rotatably disposed on the top of the chassis 11 (the rotating motor 13 is fixed on the top of the chassis 11 and connected to the bottom of the rotating frame 14 for driving the rotating frame 14 to rotate). The lower control unit 15 is installed at the bottom of the rotating frame 14 (the lower control unit 15 is a signal processing center of an integral structure, and the lower control unit 15 is electrically connected with the rotating motor 13 for automatically controlling the rotation of the rotating motor 13). The main arm fixing plate 16 is fixed to the bottom of the rotating frame 14 (the main arm fixing plate 16 is welded to the top of the rotating frame 14 by welding). The chassis assembly 1 is also provided with a power source inside for providing power for the forward and backward movement of the chassis 11 (the power source is composed of 8 power batteries, and in this embodiment, the power source is not shown in the figure). The inside alarm unit (alarm unit is warning buzzer, and warning buzzer is connected with 15 looks electrical connections of lower control unit mutually for the demand of construction carries out safety warning, prevents the emergence of accident) that still is equipped with of chassis subassembly 1.
The arm assembly 2 includes a main arm 20, a main arm lift cylinder 21, a main arm pressure sensor 22, a main arm angle sensor 23, a main arm support cylinder 24, an auxiliary arm 25, a crank arm 26, a crank arm lift cylinder 27, a crank arm pressure sensor 28, and a crank arm angle sensor 29. The main arm 20 is pivotally connected to the main arm fixing plate 16 (through holes are formed at corresponding positions of the main arm 20 and the main arm fixing plate 16, and then a pin is installed in the through holes). The main arm lifting cylinder 21 is used for driving the main arm 20 to lift (the bottom of the cylinder body of the main arm lifting cylinder 21 is pivotally connected to one side of the rotating frame 14, the piston rod of the main arm lifting cylinder 21 is connected to the main arm 20; in this embodiment, the main arm lifting cylinder 21 is close to the main arm fixing plate 16, the main arm 20 can rotate along the main arm fixing plate 16 under the driving of the main arm lifting cylinder 21, and the rotating work inclination angle of the main arm 20 is 0-60 deg.). The main arm pressure sensor 22 is fixed on the main arm lifting cylinder 21 (the main arm pressure sensor 22 is electrically connected with the lower control unit 15, the main arm pressure sensor 22 detects the pressure born by the main arm 20 in real time and sends the detected pressure value to the lower control unit 15, the lower control unit 15 compares the received pressure value with the pressure set value, when the received pressure value exceeds the pressure set value, the bearing of the main arm 20 is overweight at the moment, and potential safety hazards are possibly caused, so the lower control unit 15 controls the main arm lifting cylinder 21 to descend and further drives the main arm 20 to descend, and when the received pressure value does not exceed the pressure set value, the bearing of the main arm 20 is within a rated value at the moment, so the lower control unit 15 controls the main arm lifting cylinder 21 to normally ascend, and the main arm 20 normally works).
The main arm angle sensor 23 is fixed on the main arm 20 (the main arm angle sensor 23 is electrically connected to the lower control unit 15, and is configured to detect an angle value of the main arm 20 in a lifting process in real time, and send the detected rotation angle value to the lower control unit 15, the lower control unit 15 compares the received rotation angle value with a rotation angle set value, when the received rotation angle value exceeds the rotation angle set value, it indicates that the inclination angle of the main arm 20 is too large, the lower control unit 15 controls the main arm lifting cylinder 21 to descend, and then drives the main arm 20 to descend, and when the received rotation angle value does not exceed the rotation angle set value, it indicates that the rotation inclination angle of the main arm 20 is within a specified value, and therefore the lower control unit 15 controls the lifting cylinder 21 to normally ascend, and the main arm 20 normally operates). The main arm supporting oil cylinder 24 is used for assisting in supporting the main arm 20, the bottom of the cylinder body of the main arm supporting oil cylinder 24 is pivotally connected to one side of the rotating frame 14, and the piston rod of the main arm lifting oil cylinder 21 is connected to the main arm 20 (when the main arm lifting oil cylinder 21 drives the main arm 20 to lift, the main arm supporting oil cylinder 24 also synchronously lifts, so that the connection strength of the main arm 20 is improved).
The sub-boom 25 is telescopically arranged at one side of the main boom 20 far away from the main boom fixing plate 16 (the telescopic operation of the sub-boom 25 is completed by means of a telescopic oil cylinder which is arranged inside the main boom 20, so that the drawing is not shown, the cylinder body of the telescopic oil cylinder is fixed at the inner side of the main boom 20, and the piston rod of the telescopic oil cylinder is connected to the sub-boom 25). The crank arm 26 is pivotally connected to a side of the sub-arm 25 away from the main arm 20 (a through hole is formed at a corresponding position of the sub-arm 25 and the crank arm 26, and then a pin is installed in the through hole). The crank arm lifting oil cylinder 27 is used for driving the crank arm 26 to rotate (the bottom of the crank arm lifting oil cylinder 27 is pivotally connected to the auxiliary arm 25, and a piston rod of the crank arm lifting oil cylinder 27 is connected to the crank arm 26). The crank arm pressure sensor 28 is fixed on the crank arm lifting oil cylinder 27, the crank arm angle sensor 29 is fixed on the crank arm 26 (the crank arm pressure sensor 28 and the crank arm angle sensor 29 are both electrically connected with the lower control unit 15, the crank arm pressure sensor 28 is used for detecting the pressure born by the crank arm 26 in real time, the crank arm angle sensor 29 is used for detecting the angle value of the crank arm 26 in the lifting process in real time; in the embodiment, the working feedback principle of the crank arm pressure sensor 28 is the same as that of the main arm pressure sensor 22, and the working feedback principle of the crank arm angle sensor 29 is the same as that of the main arm angle sensor 23, which is not described herein again).
As shown in fig. 3, it is a schematic structural diagram of the working platform assembly 3, which includes a working chamber 31, an upper control unit 32 and a laser probe 33. The working bin 31 is fixed on the side of the crank arm 26 far away from the auxiliary arm 25 (the working bin 31 is fixed on the crank arm 26 by welding, the working bin 31 is used for carrying workers; in the embodiment, the working bin 31 generally carries 3-4 workers, and the weight born by the working bin 31 is 250kg-300 kg). The laser probe 33 is fixed on the side of the working chamber 31 far from the crank arm 26 (the type of the laser probe 33 is an infrared laser probe and is electrically connected with the lower control unit 15. the laser probe 33 is used for detecting the distance between the working chamber 31 and the working surface of the high-altitude work and sending the detected distance value to the lower control unit 15. the lower control unit 15 compares the received distance value with a set value and controls whether the main arm 20 and the crank arm 26 work normally or not through the lower control unit 15 according to the comparison result of the two values). The upper control unit 32 is arranged at the top of the working bin 31 and is connected and communicated with the lower control unit 15 through a CAN-BUS line (the upper control unit 32 is provided with an operation button for controlling the lower control unit 15, and an operator CAN control the advancing and retreating of the whole platform, the lifting and descending of the main arm 20 and the adjustment of the inclination angle of the working platform and the distance of the working surface of the working bin 31 by controlling the operation button in the working bin 31).
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. An aerial work platform control system, comprising:
the chassis assembly (1), the chassis assembly (1) comprises a chassis (11), wheels (12) rotatably mounted at two ends of the chassis (11), a rotating frame (14) rotatably arranged at the top of the chassis (11), and a lower control unit (15) mounted at the bottom of the rotating frame (14);
an arm assembly (2), wherein the arm assembly (2) comprises a main arm (20) which is pivoted on the rotating frame (14), an auxiliary arm (25) which is telescopically arranged at one side of the main arm (20) and a curved arm (26) which is pivoted at one side of the auxiliary arm (25) far away from the main arm (20);
work platform subassembly (3), work platform subassembly (3) are including fixing work bin (31) of cranking arm (26) one side, fix work bin (31) are kept away from laser probe (33) of cranking arm (26) one side and setting are in last the control unit (32) at work bin (31) top.
2. An aerial work platform control system as claimed in claim 1 wherein: the chassis assembly (1) further comprises a rotating motor (13) which is fixed on the chassis (11) and used for driving the rotating frame (14) to rotate, and a main arm fixing plate (16) which is fixed on the top of the rotating frame (14), wherein the main arm (20) is pivotally connected to the main arm fixing plate (16).
3. An aerial work platform control system as claimed in claim 2 wherein: the arm assembly (2) further comprises a main arm lifting oil cylinder (21) which is fixed on the rotating frame (14) and used for driving the main arm (20) to lift and a crank arm lifting oil cylinder (27) which is fixed on the auxiliary arm (25) and used for driving the crank arm (26) to overturn.
4. An aerial work platform control system as claimed in claim 3 wherein: the arm assembly (2) further comprises a main arm pressure sensor (22) fixed on the main arm lifting oil cylinder (21), a main arm angle sensor (23) fixed on the main arm (20), a crank arm pressure sensor (28) fixed on the crank arm lifting oil cylinder (27) and a crank arm angle sensor (29) fixed on the crank arm (26).
5. An aerial work platform control system as claimed in claim 4 wherein: the lower control unit (15) is electrically connected with the main arm pressure sensor (22), the main arm angle sensor (23), the crank arm pressure sensor (28), the crank arm angle sensor (29), the upper control unit (32) and the laser probe (33).
6. An aerial work platform control system as claimed in claim 1 wherein: the weight that the working bin (31) can bear is 250kg-300 kg.
7. An aerial work platform control system as claimed in claim 1 wherein: the type of the laser probe (33) is an infrared laser probe.
8. An aerial work platform control system as claimed in claim 1 wherein: the working inclination angle of the main arm (20) is 0-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220436629.0U CN216946099U (en) | 2022-03-01 | 2022-03-01 | Aerial working platform control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220436629.0U CN216946099U (en) | 2022-03-01 | 2022-03-01 | Aerial working platform control system |
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| Publication Number | Publication Date |
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| CN216946099U true CN216946099U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220436629.0U Expired - Fee Related CN216946099U (en) | 2022-03-01 | 2022-03-01 | Aerial working platform control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043348A (en) * | 2022-08-17 | 2022-09-13 | 河南工学院 | Special lifting device for electromechanical installation |
-
2022
- 2022-03-01 CN CN202220436629.0U patent/CN216946099U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043348A (en) * | 2022-08-17 | 2022-09-13 | 河南工学院 | Special lifting device for electromechanical installation |
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Granted publication date: 20220712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |