A high stability crane

Abstract

The present invention relates to the field of crane equipment, and specifically to a high-stability crane, wherein a clamping device for connecting with cargo is provided under the lifting mechanism of the crane body, a stabilizing mechanism is provided between the clamping device and the lifting mechanism, the stabilizing mechanism comprises a fixed upper plate and a fixed lower plate, and a damping device arranged between the fixed upper plate and the fixed lower plate, a plurality of evenly distributed steel wire rope assemblies are provided on the circumference of the fixed upper plate, and a connecting piece connected with the steel wire rope assemblies is provided on the fixed lower plate; the control system comprises a user control terminal, a tilt monitoring system and a data processing unit; the control system judges the result of tilt monitoring through the data of the data processing unit, and drives the steel wire rope assembly that needs to be adjusted through an analysis algorithm until the data of the tilt monitoring system is normal.

Description

Technical Field

[0001] The invention relates to the field of crane equipment, in particular to a crane with high stability. Background Art

[0002] Cranes mainly include lifting mechanism, running mechanism, luffing mechanism, slewing mechanism and metal structure; it is a multi-action lifting machinery that vertically lifts and horizontally moves heavy objects within a certain range; the lifting mechanism is the basic working mechanism of the crane, mostly composed of a hanging system and a winch, and there are also those that lift heavy objects through a hydraulic system; it is mainly used to lift piece items, and can also lift bulk materials and liquid materials after being equipped with appropriate lifting gear.

[0003] At present, many cranes have a small contact area with the cargo during operation. During the lifting process, the cargo may tilt and shake easily. Sometimes the object is easy to separate from the hook, causing unhooking and even the risk of overturning, which poses certain safety hazards. Therefore, a crane with good stability is proposed to solve the above problems. Summary of the invention

[0004] In view of the above problems, the present invention provides a crane with high stability, which solves the problem of crane instability during the lifting process.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a high-stability crane, including a crane body and a control system, a clamping device for connecting with cargo is provided under the lifting mechanism of the crane body, a stabilizing mechanism is provided between the clamping device and the lifting mechanism, the stabilizing mechanism includes a fixed upper plate and a fixed lower plate, and a damping device arranged between the fixed upper plate and the fixed lower plate, a plurality of evenly distributed wire rope assemblies are provided on the circumference of the fixed upper plate, and a connecting piece connected to the wire rope assembly is provided on the fixed lower plate; the control system includes a user control terminal, a tilt monitoring system and a data processing unit; the control system judges the result of tilt monitoring through the data of the data processing unit, and drives the wire rope assembly that needs to be adjusted through an analysis algorithm until the data of the tilt monitoring system is normal.

[0006] As an optimization, the user control terminal includes a control computer, a display, a printer and a GPRS communication module.

[0007] As an optimization, the data processing unit sends instructions to the tilt monitoring system for monitoring, and at the same time receives information from the tilt monitoring system, and performs analysis, statistics, judgment, pre-alarm, and storage on it, and provides query and print output. When an alarm exists, the data processing unit can process data in real time and send alarm information in a timely manner.

[0008] As an optimization, the tilt monitoring system includes a microprocessor, an A / D converter, several tilt sensors, a wind speed sensor and a GPRS communication module. The tilt monitoring system transmits data to a data processing unit wirelessly to accurately reflect the current tilt state of the cargo.

[0009] As an optimization, the tilt sensors are respectively arranged at the corner ends of the fixed upper plate, corresponding to the wire rope assembly, for capturing the tilt deformation of the cargo.

[0010] As an optimization, a position analysis equation group is constructed according to the relative position relationship of each tilt sensor on the fixed upper plate, and the actual coordinates of the tilt sensors are obtained by joint calculation to generate the steps of tilt monitoring results, which specifically include: determining the preset position data between each monitored tilt sensor; constructing multiple position analysis equations based on the preset position data, jointly combining the position analysis equation group and the data group of each tilt sensor, and calculating the lowering length of the wire rope assembly based on the preset position data.

[0011] As an optimization, the wire rope assembly includes a drive motor and a wire rope.

[0012] As an optimization, the fixed upper plate is provided with a through hole for the steel wire rope to pass through, and the steel wire rope passes through the through hole to be connected to the connecting piece.

[0013] As an optimization, the connecting member includes a base plate fixed on the fixed lower plate, connecting blocks are provided at both ends of the base plate, and a connecting shaft connected to the steel wire rope is provided between the two connecting blocks.

[0014] As an optimization, the damping device is a spring damper.

[0015] The beneficial effects of the present invention are as follows: a high-stability crane provided by the present invention can effectively reduce the shaking of the lifting process during the lifting process by setting up multiple wire rope assemblies, thereby improving the stability of the lifting in the overall operation and avoiding the swing, spillage and bumping of materials; a spring damper matched with the wire rope group is set to adjust the center of gravity of the entire crane hook, thereby improving the balance when lifting heavier objects; through the tilt monitoring system, a tilt sensor is set at the corresponding position of each wire rope assembly, which is used to collect and obtain the cargo tilt signal and transmit the signal data to the data processing unit. When the lifted cargo is abnormally tilted in the horizontal direction, the data processing unit drives the wire rope assembly to lower the wire rope to adjust the tilt state of the lifted cargo. At the same time, a warning message is sent to the user control terminal, that is, on the display, it is prompted that the cargo is abnormally tilted and pay attention to the warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1It is a structural schematic diagram of the present invention; Attached Figure 2 It is a structural schematic diagram of the stabilizing mechanism of the present invention.

[0017] Among them: 1. Crane body, 2. Lifting mechanism, 3. Clamping device, 4. Stabilizing mechanism, 5. Fixed upper plate, 6. Fixed lower plate, 7. Damping device, 8. Wire rope assembly, 9. Connectors. DETAILED DESCRIPTION

[0018] It should be noted that the following detailed descriptions are illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0020] The present invention discloses a high-stability crane, comprising a crane body 1 and a control system, wherein a clamping device 3 for connecting with cargo is provided under a lifting mechanism 2 of the crane body 1, a stabilizing mechanism 4 is provided between the clamping device 3 and the lifting mechanism 3, the stabilizing mechanism 4 comprises a fixed upper plate 5 and a fixed lower plate 6, and a damping device 7 arranged between the fixed upper plate 5 and the fixed lower plate 6, a plurality of evenly distributed steel wire rope assemblies 8 are provided on the circumference of the fixed upper plate 5, and a connecting piece 9 connected with the steel wire rope assemblies 8 is provided on the fixed lower plate 6; the control system comprises a user control terminal, a tilt monitoring system and a data processing unit; the control system judges the result of tilt monitoring through the data of the data processing unit, and drives the steel wire rope assembly 8 that needs to be adjusted through an analysis algorithm until the data of the tilt monitoring system is normal.

[0021] The user control terminal comprises a control computer, a display, a printer and a GPRS communication module.

[0022] The data processing unit is responsible for converting the analog signals collected by the sensor into digital signals, and performing preliminary data processing and analysis to ensure the accuracy and reliability of the data. Specifically, the data processing unit monitors the tilt monitoring system by sending instructions, receives information from the tilt monitoring system, and analyzes, counts, judges, pre-alarms, stores, provides query and print output. When an alarm occurs, the data processing unit can process data in real time and send alarm information in a timely manner.

[0023] The tilt monitoring system includes a microprocessor, an A / D converter, a plurality of tilt sensors, a wind speed sensor and a GPRS communication module. The tilt monitoring system transmits data to a data processing unit by wireless means, accurately reflecting the current tilt state of the cargo.

[0024] The tilt sensors are respectively arranged at the corner ends of the fixed upper plate, corresponding to the wire rope assembly, and are used to capture the tilt deformation of the cargo.

[0025] According to the relative position relationship of each tilt sensor on the fixed upper plate, a position analysis equation group is constructed, and the actual coordinates of the tilt sensor are obtained by joint calculation to generate the tilt monitoring result, which specifically includes: determining the preset position data between each tilt sensor being monitored, including the coordinate value of the tilt top, the coordinate value of the tilt bottom and the tilt angle, constructing multiple position analysis equations based on the preset position data, and jointly combining the position analysis equation group and the data group of each tilt sensor, and calculating the lowering length of the wire rope assembly based on the preset position data. The lowering length is calculated by the ratio of the values ​​of the tilt top and bottom to the tilt angle, and the lowering length = (value of the tilt top - value of the tilt bottom) * tilt degree / 100.

[0026] The wire rope assembly 8 includes a driving motor and a wire rope.

[0027] The fixed upper plate 5 is provided with a through hole for the steel wire rope to pass through, and the steel wire rope passes through the through hole and is connected to the connecting member 9 .

[0028] The connecting member 9 includes a bottom plate fixed on the fixed lower plate 6, and connecting blocks are provided at both ends of the bottom plate. A connecting shaft connected to the steel wire rope is provided between the two connecting blocks.

[0029] The damping device 7 is a spring damper.

[0030] A high-stability crane provided by the present invention can effectively reduce the shaking of the lifting process by setting up multiple wire rope assemblies 8 during the lifting process, thereby improving the stability of the lifting in the overall operation and avoiding the swing, spilling and bumping of materials; a spring damper is set to cooperate with the wire rope assembly 8 to adjust the center of gravity of the entire crane hook, thereby improving the balance when lifting heavier objects; through the tilt monitoring system, a tilt sensor is set at the position corresponding to each wire rope assembly 8, which is used to collect and obtain the cargo tilt signal and transmit the signal data to the data processing unit. When the lifted cargo is abnormally tilted in the horizontal direction, the data processing unit drives the wire rope assembly to lower the wire rope to adjust the tilt state of the lifted cargo. At the same time, a warning message is sent to the user control terminal, that is, on the display, it is prompted that the cargo is abnormally tilted and pay attention to the warning.

[0031] The above-mentioned specific implementations are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific implementations. Any appropriate changes or modifications made to them by ordinary technicians in the technical field that conform to the claims of the present invention shall fall within the patent protection scope of the present invention.

Claims

1. A high-stability crane, comprising a crane body and a control system, characterized in that: A clamping device for connecting with cargo is provided under the lifting mechanism of the crane body, a stabilizing mechanism is provided between the clamping device and the lifting mechanism, the stabilizing mechanism includes a fixed upper plate and a fixed lower plate, and a damping device arranged between the fixed upper plate and the fixed lower plate, a plurality of evenly distributed wire rope assemblies are provided around the fixed upper plate, and a connector connected with the wire rope assemblies is provided on the fixed lower plate; the control system includes a user control terminal, a tilt monitoring system and a data processing unit; the control system determines the result of tilt monitoring through the data of the data processing unit, and drives the wire rope assembly that needs to be adjusted through an analysis algorithm until the data of the tilt monitoring system is normal.

2. The high stability crane according to claim 1, characterized in that: The user control terminal comprises a control computer, a display, a printer and a GPRS communication module.

3. The high stability crane according to claim 1, characterized in that: The data processing unit sends instructions to the tilt monitoring system to monitor it, and at the same time receives information from the tilt monitoring system, analyzes and counts it, judges it, pre-alarms it, and stores it, and provides query and print output. When an alarm exists, the data processing unit can process data in real time and send alarm information in time.

4. The high stability crane according to claim 1, characterized in that: The tilt monitoring system includes a microprocessor, an A / D converter, a plurality of tilt sensors, a wind speed sensor and a GPRS communication module. The tilt monitoring system transmits data to a data processing unit by wireless means, accurately reflecting the current tilt state of the cargo.

5. The high stability crane according to claim 4, characterized in that: The tilt sensors are respectively arranged at the corner ends of the fixed upper plate, corresponding to the wire rope assembly, and are used to capture the tilt deformation of the cargo.

6. The high stability crane according to claim 5, characterized in that: A group of position analysis equations is constructed according to the relative position relationship of each tilt sensor on the fixed upper plate, and the actual coordinates of the tilt sensors are obtained by joint calculation to generate the steps of tilt monitoring results, which specifically include: determining the preset position data between each monitored tilt sensor; constructing multiple position analysis equations based on the preset position data, jointly combining the group of position analysis equations and the data group of each tilt sensor, and calculating the lowering length of the wire rope assembly based on the preset position data.

7. The high stability crane according to claim 1, characterized in that: The steel wire rope assembly comprises a driving motor and a steel wire rope.

8. The high stability crane according to claim 7, characterized in that: The fixed upper plate is provided with a through hole for the steel wire rope to pass through, and the steel wire rope passes through the through hole and is connected to the connecting piece.

9. The high stability crane according to claim 8, characterized in that: The connecting member comprises a bottom plate fixed on the fixed lower plate, both ends of the bottom plate are provided with connecting blocks, and a connecting shaft connected to the steel wire rope is provided between the two connecting blocks.

10. The high stability crane according to claim 1, characterized in that: The damping device is a spring damper.

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