CN110902222A - Gate lifting protection device based on weight sensing and detection method - Google Patents
Gate lifting protection device based on weight sensing and detection method Download PDFInfo
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- CN110902222A CN110902222A CN201911373159.7A CN201911373159A CN110902222A CN 110902222 A CN110902222 A CN 110902222A CN 201911373159 A CN201911373159 A CN 201911373159A CN 110902222 A CN110902222 A CN 110902222A
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- gate
- weight
- weight sensing
- lifting
- sensing units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F9/00—Transferring of refuse between vehicles or containers with intermediate storage or pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Barrages (AREA)
Abstract
The invention discloses a gate lifting protection device and a detection method based on weight sensing, wherein the gate lifting protection device comprises a weight sensing unit, a control unit and an execution unit. Weight sensing units are arranged at the two hooks for hooking up the gate; the weight sensing units are connected with the input end of the control unit through control lines and used for processing the weight data collected by the weight sensing units on the two sides; the execution unit is connected with the output end of the control unit, and when the control unit detects the prestored fault data, the shutdown and fault alarm are realized through the execution unit. According to the invention, by collecting the weight sensing unit signal, the lifting mechanism can be effectively protected in time when a fault occurs, and the fault type can be rapidly identified according to the difference of the feedback signal, so that maintenance personnel can be assisted to overhaul.
Description
Technical Field
The invention relates to a gate lifting protection device based on weight sensing, in particular to a double-oil-cylinder gate lifting mechanism for a garbage compressor.
Background
The garbage compressor is the main equipment of the garbage transfer station and is used for accommodating and compressing the collected garbage. The existing garbage compressor mostly adopts a double-oil-cylinder gate lifting mechanism, and in order to ensure the balance of the gate lifting process, the mechanism is symmetrically provided with two gate hooks for hooking the gate at the same time, but due to the manufacturing and installation errors, the phenomena of non-hooking of the gate, single-side hooking, single-side unhooking, double-side unhooking and asynchronous oil cylinders easily occur in the lifting mechanism during the working process, and equipment faults are caused.
Disclosure of Invention
The invention aims to provide a weight sensing-based gate lifting protection device which can automatically identify and alarm when faults such as unhooking, unhooking on one side or two sides, asynchronization of lifting oil cylinders and the like occur in a gate so as to protect a lifting frame and the lifting oil cylinders.
The invention is realized according to the following technical scheme:
a gate lifting protection device based on weight perception comprises:
the weight sensing unit is arranged at each of the two hooks for hooking the gate;
the weight sensing units are connected with the input ends of the control units through control lines and used for processing the weight data collected by the weight sensing units on the two sides;
and the execution unit is connected with the output end of the control unit, and when the control unit detects the prestored fault data, the execution unit is controlled to stop and give a fault alarm.
Further, the weight sensing unit adopts a pin shaft type weight sensor; the hook claw is hinged in the hook claw support through the pin shaft type weight sensor, and the gravity of the gate is transmitted to the pin shaft type weight sensor through the hook claw.
Further, the weight sensing unit adopts a pressure type sensor; the hook claw is hinged in the hook claw support through a pin shaft, a baffle is arranged at the upper part in the hook claw support, and the pressure type sensor is arranged on the inner wall of the baffle; when one side of the hook claw rotates downwards under the action of external force, the other side of the hook claw is abutted against the pressure sensor, and the gravity of the gate is converted into positive pressure on the pressure sensor through torque.
Further, the execution unit comprises a lifting mechanism and an alarm unit; the two hooks are installed at two ends of the gate lifting frame, the gate lifting frame is arranged in the gate lifting mechanism frame, the lifting mechanism is installed on the lower portion of the gate lifting frame, the gate lifting frame is driven by the lifting mechanism to move up and down in the gate lifting mechanism frame, and therefore the hooks on two sides hook the gate to move up and down.
Furthermore, the lifting mechanisms are two lifting oil cylinders; the alarm unit adopts an on-site alarm bell and/or an upper computer.
Further, when the two hooks fail to hook the gate, the weight data acquired by the two weight sensing units are equal and are both 0 or approximately 0, and the control unit controls the execution unit to execute shutdown and give a fault alarm after receiving the information of the two weight sensing units.
Further, when only one claw hooks the gate, one part of the weight data acquired by the two weight sensing units is 0 or approximately 0, the other part of the weight data acquired by the two weight sensing units is greater than a reasonable value, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
Further, when the two hooks hook the gate, the weight data acquired by the weight sensing units have deviation, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
A gate lifting protection detection method based on weight perception comprises the following steps:
acquiring weight data of two sides of the gate in a lifting process through weight sensing units arranged at two hooks for hooking the gate;
the control unit receives the weight data measured by the weight sensing units on the two sides and analyzes the weight data to judge whether the gate operates in a failure mode;
when the control unit judges that the gate operates in a fault mode through the received weight data, the control execution unit is controlled to stop the gate and give a fault alarm.
Further, when the control unit receives the following weight data, it can be determined that the shutter is malfunctioning;
data one: when the lifting mechanism works, if the gate is not hooked or falls off, the weight data acquired by the two weight sensing units are equal and are both 0 or approximately 0;
data II: when the lifting mechanism works, if the gate is hooked up or unhooked at one side, the weight data acquired by the two weight sensing units are 0 or approximately 0 at one position and far greater than a reasonable value at the other position;
data three: when the lifting mechanisms work, if the two sides of the gate are hooked, in the operation process, the lifting mechanisms on the two sides are not synchronous, so that the lifting frame is inclined, and the weight data acquired by the two weight sensing units have deviation.
The invention has the beneficial effects that:
according to the invention, by collecting the weight sensing unit signal, the lifting mechanism can be effectively protected in time when a fault occurs, and the fault type can be rapidly identified according to the difference of the feedback signal, so that maintenance personnel can be assisted to overhaul.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a weight sensing based gate lift protection device of the present invention;
FIG. 2 is a perspective view of the finger;
FIG. 3 is a side cross-sectional view of the finger;
FIG. 4 is a flow chart of a method for detecting gate lift protection based on weight sensing according to the present invention.
In the figure: the method comprises the following steps of 1-a control line, 2-a gate lifting mechanism frame, 3-a claw, 4-a gate lifting frame, 5-a pin shaft type weight sensor, 6-a pressure type sensor, 7-a claw support, 8-a baffle and 9-a lifting mechanism.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the gate lifting protection device based on weight sensing comprises a weight sensing unit, a control unit and an execution unit.
Weight sensing units are arranged at the two hook claws 3 for hooking up the gate; the weight sensing unit is connected with the input end of the control unit through a control line 1 and is used for processing the weight data collected by the weight sensing units on the two sides; the execution unit is connected with the output end of the control unit, and when the control unit detects the prestored fault data, the execution unit is controlled to stop and give a fault alarm.
The following gives a preferred embodiment of the above embodiment with respect to the weight sensing unit:
with continued reference to fig. 2, the weight sensing unit employs a pin-type weight sensor 5; the hook claw 3 is hinged in the hook claw bracket 7 through the pin shaft type weight sensor 5, and the gravity of the gate is transmitted to the pin shaft type weight sensor 5 through the hook claw 3.
Another preferred embodiment of the above embodiment with respect to the weight sensing unit is given below:
with continued reference to fig. 3, the weight sensing unit employs a pressure sensor 6; the claw 3 is hinged in a claw bracket 7 through a pin shaft, a baffle plate 8 is arranged at the upper part in the claw bracket 7, and a pressure type sensor 6 is arranged on the inner wall of the baffle plate 8; when one side of the hook claw 3 rotates downwards under the action of external force, the other side of the hook claw 3 abuts against the pressure sensor 6, and the gravity of the gate is converted into positive pressure on the pressure sensor 6 through torque.
It should be noted that the above is a detailed description of the specific implementation of the present invention, but the present invention is not limited to the above-described specific embodiments, which are only examples, and it is obvious to those skilled in the art that any mechanism for detecting the gate weight is within the scope of the present invention.
Continuing to refer to fig. 1, two hooks 3 are installed at two ends of a gate lifting frame 4, the gate lifting frame 4 is arranged in a gate lifting mechanism frame 2, a lifting mechanism 9 is installed at the lower part of the gate lifting frame 4, and the lifting mechanism 9 drives the gate lifting frame 4 to move up and down in the gate lifting mechanism frame 2, so that the hooks 3 at two sides hook up the gate to perform lifting movement.
The preferred scheme is as follows: the lifting mechanism 9 is two lifting cylinders. The alarm unit adopts an on-site alarm bell, and directly sends out an alarm on site. Or the control unit transmits the fault signal to an upper computer of the monitoring room remotely, and monitoring personnel check the alarm state through the upper computer. The above is a detailed description of the specific implementation of the present invention, but the present invention is not limited to the above-described specific embodiments, which are only examples, and it is within the scope of the present invention for a person skilled in the art to have any lifting mechanism.
Continuing to refer to fig. 4, when the two hooks fail to hook the gate, the weight data acquired by the two weight sensing units should be equal and both 0 or approximately 0, and the control unit controls the execution unit to execute shutdown and give a fault alarm after receiving the information of the two weight sensing units.
When only one claw hooks the gate, one part of the weight data acquired by the two weight sensing units is 0 or approximately 0, the other part of the weight data acquired by the two weight sensing units is larger than a reasonable value, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
When the two hooks hook the gate, the weight data acquired by the weight sensing units have deviation, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
In conclusion, the gate lifting protection device provided by the invention can automatically identify and alarm when faults such as unhooking, unhooking on one side or two sides, asynchronization of lifting oil cylinders and the like occur in the gate so as to protect the lifting frame and the lifting oil cylinders.
The invention also discloses a gate lifting protection detection method based on weight perception, which comprises the following steps:
s1, acquiring weight data of two sides of the gate in the lifting process through weight sensing units arranged at two hooks for hooking the gate;
s2, the control unit receives the weight data measured by the weight sensing units on the two sides and analyzes the weight data to judge whether the gate operates in a failure mode;
and S3, when the control unit judges that the gate operates in a fault through the received weight data, the control unit stops the operation and gives a fault alarm through controlling the execution unit.
When the control unit receives the following weight data, it can be determined that the shutter is malfunctioning;
data one: when the lifting mechanism works, if the gate is not hooked or falls off, the weight data acquired by the two weight sensing units are equal and are both 0 or approximately 0;
data II: when the lifting mechanism works, if the gate is hooked up or unhooked at one side, the weight data acquired by the two weight sensing units are 0 or approximately 0 at one position and far greater than a reasonable value at the other position;
data three: when the lifting mechanisms work, if the two sides of the gate are hooked, in the operation process, the lifting mechanisms on the two sides are not synchronous, so that the lifting frame is inclined, and the weight data acquired by the two weight sensing units have deviation.
It should be noted that the weight sensing unit adopts a pin-type weight sensor 5; the hook claw 3 is hinged in the hook claw bracket 7 through the pin shaft type weight sensor 5, and the gravity of the gate is transmitted to the pin shaft type weight sensor 5 through the hook claw 3. Or the weight sensing unit adopts a pressure sensor 6; the claw 3 is hinged in a claw bracket 7 through a pin shaft, a baffle plate 8 is arranged at the upper part in the claw bracket 7, and a pressure type sensor 6 is arranged on the inner wall of the baffle plate 8; when one side of the hook claw 3 rotates downwards under the action of external force, the other side of the hook claw 3 abuts against the pressure sensor 6, and the gravity of the gate is converted into positive pressure on the pressure sensor 6 through torque.
It should be noted that the above is a detailed description of the specific implementation of the present invention, but the present invention is not limited to the above-described specific embodiments, which are only examples, and it is obvious to those skilled in the art that any mechanism for detecting the gate weight is within the scope of the present invention.
In conclusion, the weight sensing unit signal is collected, so that the lifting mechanism can be effectively protected in time when a fault occurs, the fault type can be rapidly identified according to different feedback signals, and maintenance personnel can be assisted to overhaul.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. A gate lifting protection device based on weight perception is characterized by comprising:
the weight sensing unit is arranged at each of the two hooks for hooking the gate;
the weight sensing units are connected with the input ends of the control units through control lines and used for processing the weight data collected by the weight sensing units on the two sides;
and the execution unit is connected with the output end of the control unit, and when the control unit detects the prestored fault data, the execution unit is controlled to stop and give a fault alarm.
2. The gate lift protection device based on weight sensing of claim 1, wherein: the weight sensing unit adopts a pin shaft type weight sensor;
the hook claw is hinged in the hook claw support through the pin shaft type weight sensor, and the gravity of the gate is transmitted to the pin shaft type weight sensor through the hook claw.
3. The gate lift protection device based on weight sensing of claim 1, wherein: the weight sensing unit adopts a pressure sensor;
the hook claw is hinged in the hook claw support through a pin shaft, a baffle is arranged at the upper part in the hook claw support, and the pressure type sensor is arranged on the inner wall of the baffle;
when one side of the hook claw rotates downwards under the action of external force, the other side of the hook claw is abutted against the pressure sensor, and the gravity of the gate is converted into positive pressure on the pressure sensor through torque.
4. The gate lift protection device based on weight sensing of claim 1, wherein: the execution unit comprises a lifting mechanism and an alarm unit;
the two hooks are installed at two ends of the gate lifting frame, the gate lifting frame is arranged in the gate lifting mechanism frame, the lifting mechanism is installed on the lower portion of the gate lifting frame, the gate lifting frame is driven by the lifting mechanism to move up and down in the gate lifting mechanism frame, and therefore the hooks on two sides hook the gate to move up and down.
5. The gate lift protection device based on weight sensing of claim 4, wherein: the lifting mechanisms are two lifting oil cylinders; the alarm unit adopts an on-site alarm bell and/or an upper computer.
6. The gate lift protection device based on weight sensing of claim 1, wherein: when the two hooks fail to hook the gate, the weight data acquired by the two weight sensing units are equal and are both 0 or approximately 0, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
7. The gate lift protection device based on weight sensing of claim 1, wherein: when only one claw hooks the gate, one part of the weight data acquired by the two weight sensing units is 0 or approximately 0, the other part of the weight data acquired by the two weight sensing units is larger than a reasonable value, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
8. The gate lift protection device based on weight sensing of claim 1, wherein: when the two hooks hook the gate, the weight data acquired by the weight sensing units have deviation, and the control unit receives the information of the two weight sensing units and then controls the execution unit to execute shutdown and give a fault alarm.
9. A gate lifting protection detection method based on weight perception is characterized by comprising the following steps:
acquiring weight data of two sides of the gate in a lifting process through weight sensing units arranged at two hooks for hooking the gate;
the control unit receives the weight data measured by the weight sensing units on the two sides and analyzes the weight data to judge whether the gate operates in a failure mode;
when the control unit judges that the gate operates in a fault mode through the received weight data, the control execution unit is controlled to stop the gate and give a fault alarm.
10. The gate lifting protection detection method based on weight perception according to claim 9, characterized in that:
when the control unit receives the following weight data, it can be determined that the shutter is malfunctioning;
data one: when the lifting mechanism works, if the gate is not hooked or falls off, the weight data acquired by the two weight sensing units are equal and are both 0 or approximately 0;
data II: when the lifting mechanism works, if the gate is hooked up or unhooked at one side, the weight data acquired by the two weight sensing units are 0 or approximately 0 at one position and far greater than a reasonable value at the other position;
data three: when the lifting mechanisms work, if the two sides of the gate are hooked, in the operation process, the lifting mechanisms on the two sides are not synchronous, so that the lifting frame is inclined, and the weight data acquired by the two weight sensing units have deviation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911373159.7A CN110902222B (en) | 2019-12-27 | 2019-12-27 | Gate lifting protection device based on weight sensing and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911373159.7A CN110902222B (en) | 2019-12-27 | 2019-12-27 | Gate lifting protection device based on weight sensing and detection method |
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| CN110902222A true CN110902222A (en) | 2020-03-24 |
| CN110902222B CN110902222B (en) | 2023-09-05 |
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| CN109015691A (en) * | 2018-09-04 | 2018-12-18 | 上海釜川自动化设备有限公司 | A kind of robot manipulator structure and its implementation method for detecting hand basket, pressing basket |
| CN211845915U (en) * | 2019-12-27 | 2020-11-03 | 徐州徐工环境技术有限公司 | Gate lifting protection device based on weight perception |
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2019
- 2019-12-27 CN CN201911373159.7A patent/CN110902222B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006110936A (en) * | 2004-10-18 | 2006-04-27 | Oru Japan Kk | Concrete hopper |
| CN102795561A (en) * | 2012-08-30 | 2012-11-28 | 中联重科股份有限公司 | Tower crane and control method, equipment as well as system thereof |
| CN103101700A (en) * | 2013-02-19 | 2013-05-15 | 长沙中联重科环卫机械有限公司 | Garbage compressor and control method for gate of garbage compressor and control device |
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| CN110902222B (en) | 2023-09-05 |
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