CN212799345U - Three-mechanism control device of crane - Google Patents
Three-mechanism control device of crane Download PDFInfo
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- CN212799345U CN212799345U CN201922341936.1U CN201922341936U CN212799345U CN 212799345 U CN212799345 U CN 212799345U CN 201922341936 U CN201922341936 U CN 201922341936U CN 212799345 U CN212799345 U CN 212799345U
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Abstract
The utility model discloses a three mechanism controlling means of hoist makes this three mechanisms of cart, dolly and hoisting mechanism controlled by one set of control mechanism to improve hoist electrical control mechanism's the degree of integrating and manufacturing efficiency, reduce the fault rate. The utility model provides a three mechanism control device of hoist includes: the device comprises a receiving unit (101), an editing unit (102), a selecting unit (103) and an outputting unit (104). The method comprises the steps of firstly receiving a remote control signal from a remote controller, editing the remote control signal into a motor parameter, selecting a channel corresponding to the motor parameter according to the motor parameter, and finally outputting the motor parameter to a corresponding frequency converter to control a cart motor, a trolley motor or a lifting mechanism motor to operate. The control of the cart, the trolley and the hoisting mechanism by one set of control mechanism is realized, so that the integration degree and the manufacturing efficiency of the electric control mechanism of the crane are improved, and the failure rate is reduced.
Description
Technical Field
The utility model relates to a hoist control technical field especially relates to a three mechanism controlling means of hoist.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as a crown block, a traveling crane or a crane.
The cart and the trolley of the crane bear the movement of the crane on the front, back, left and right layers, and the heavy object can be moved from one place to another place. The cart and trolley of the crane refer to the running mechanism of the crane. The cart running mechanism runs on a ground track and is responsible for the forward and backward running of the whole crane, and the cart running mechanism mainly comprises a motor, an end beam, a speed reducer and the like. The trolley running mechanism is arranged above the two main beams of the crane and is responsible for left and right running of a hoisting mechanism of the crane, and the hoisting mechanism is arranged above the trolley running mechanism. The trolley mainly comprises a running trolley motor, a speed reducer, a trolley frame and the like.
In order to realize the operation control of a crane cart, a crane trolley and a hoisting mechanism, the operation of each mechanism of most cranes is generally controlled by a frequency converter. Generally, in an electrical system of the crane, each frequency converter controls one running mechanism, for example, a cart frequency converter controls the operation of a cart, and a trolley frequency converter controls the operation of a trolley. The control device which is convenient and efficient and can integrate a cart, a trolley and a hoisting mechanism driver together is lacked. Moreover, most of the existing electric control systems of the whole automobile are complex in structure, a large number of wires are needed to connect all components, the failure rate is high, the production efficiency is low, and the electric control systems are large in size and high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three mechanism controlling means of hoist makes this three mechanisms of cart, dolly and hoisting mechanism controlled by one set of control mechanism to improve hoist electrical control mechanism's the degree of integrating and manufacturing efficiency, reduce the fault rate.
The utility model provides a pair of three mechanism control device of hoist specifically includes:
a receiving unit 101 for receiving a remote control signal from a remote controller;
the editing unit 102 is used for editing the remote control signal into a motor parameter;
the selection unit 103 is configured to select a channel corresponding to the motor parameter according to the motor parameter;
and the output unit 104 is used for outputting the motor parameters to the corresponding frequency converter so as to control the operation of a cart motor, a trolley motor or a hoisting mechanism motor.
Alternatively to this, the first and second parts may,
the output unit 104 includes:
a cart limit output terminal 1041 and a cart control output terminal 1042;
a cart limit output 1043 and a cart control output 1044;
a hoisting mechanism limit output terminal 1045, a hoisting mechanism control output terminal 1046 and a hoisting mechanism weighing output terminal 1047.
Alternatively to this, the first and second parts may,
the selection unit 103 includes, but is not limited to, a plurality of relays respectively connected in series to the output unit 104.
Alternatively to this, the first and second parts may,
power phase sequence protection, open-phase protection, over-current protection and voltage protection circuits are integrated in the device.
Alternatively to this, the first and second parts may,
the device also comprises a monitoring unit 105 which is used for monitoring the operation of the cart, the trolley and the hoisting mechanism and automatically calculating the service life of the main parts of each mechanism by recording data.
Alternatively to this, the first and second parts may,
the monitoring unit 105 is provided with an audible and visual alarm.
Alternatively to this, the first and second parts may,
the device is arranged in an electric cabinet with 480mm multiplied by 330mm multiplied by 206 mm.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the method comprises the steps of firstly receiving a remote control signal from a remote controller, editing the remote control signal into a motor parameter, selecting a channel corresponding to the motor parameter according to the motor parameter, and finally outputting the motor parameter to a corresponding frequency converter to control a cart motor, a trolley motor or a lifting mechanism motor to operate. The control of the cart, the trolley and the hoisting mechanism by one set of control mechanism is realized, so that the integration degree and the manufacturing efficiency of the electric control mechanism of the crane are improved, and the failure rate is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a three-mechanism control device of a crane according to the present invention.
Detailed Description
The utility model provides a three mechanism devices of hoist makes this three mechanisms of cart, dolly and hoisting mechanism controlled by one set of control mechanism to improve hoist electrical control mechanism's the degree of integrating and manufacturing efficiency, reduce the fault rate.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of a three-mechanism control device for a crane provided by the present invention specifically includes:
a receiving unit 101 for receiving a remote control signal from a remote controller;
the editing unit 102 is used for editing the remote control signal into a motor parameter;
the selection unit 103 is configured to select a channel corresponding to the motor parameter according to the motor parameter;
and the output unit 104 is used for outputting the motor parameters to the corresponding frequency converter so as to control the operation of a cart motor, a trolley motor or a hoisting mechanism motor.
In this embodiment, the receiving unit 101 receives a remote control signal from a remote controller, the editing unit 102 edits the remote control signal into a motor parameter, the selecting unit 103 selects a channel corresponding to the motor parameter according to the motor parameter, and the output unit 104 outputs the motor parameter to a corresponding frequency converter to control the operation of a cart motor, a trolley motor or a hoisting mechanism motor. The control of the cart, the trolley and the hoisting mechanism by one set of control mechanism is realized, so that the integration degree and the manufacturing efficiency of the electric control mechanism of the crane are improved, and the failure rate is reduced.
The utility model provides a pair of three mechanism control device of hoist further explain: the output unit 104 includes:
a cart limit output terminal 1041 and a cart control output terminal 1042;
a cart limit output 1043 and a cart control output 1044;
a hoisting mechanism limit output terminal 1045, a hoisting mechanism control output terminal 1046 and a hoisting mechanism weighing output terminal 1047.
The selection unit 103 includes, but is not limited to, a plurality of relays respectively connected in series to the output unit 104, and corresponding channels are set by on-off of the relays.
Power phase sequence protection, open-phase protection, over-current protection and voltage protection circuits are integrated in the device.
It should be noted that the device cancels the power circuit and the IO interface board and replaces them with the circuit board and the communication protocol. The specific choice of the type of circuit board and communication protocol is not limited herein.
The utility model provides a pair of three mechanism control device of hoist further explain:
the device also comprises a monitoring unit 105 which is used for monitoring the operation of the cart, the trolley and the hoisting mechanism and automatically calculating the service life of the main parts of each mechanism by recording data. Therefore, early warning and protection are provided for intelligent maintenance of the crane.
The monitoring unit 105 sets an acousto-optic alarm with operational and fault alarm functions.
In specific application, the device is arranged in an electric cabinet with the length of 480mm multiplied by 330mm multiplied by 206mm, so that the device is flexible and the cost is effectively reduced.
In this embodiment, the system first receives a remote control signal from a remote controller, edits the remote control signal into a motor parameter, selects a channel corresponding to the motor parameter according to the motor parameter, and finally outputs the motor parameter to a corresponding frequency converter to control a cart motor, a trolley motor, or a hoisting mechanism motor to operate. The control of the cart, the trolley and the hoisting mechanism by one set of control mechanism is realized, so that the integration degree and the manufacturing efficiency of the electric control mechanism of the crane are improved, and the failure rate is reduced.
The method comprises the following steps of outputting motor parameters to corresponding frequency converters to control a cart motor, a trolley motor or a hoisting mechanism motor to operate: 205. the operation of the cart, the trolley and the hoisting mechanism is monitored, and the service life of the main components of each mechanism is automatically calculated through recording data.
It should be noted that, in the case of conflict, the features in the embodiments of the present invention may be combined with each other. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be understood by those skilled in the art that all or part of the steps in the method for implementing the above embodiments may be implemented by hardware that is instructed to implement by a program, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Claims (7)
1. A crane three-mechanism control device is characterized by comprising:
a receiving unit (101) for receiving a remote control signal from a remote controller;
the editing unit (102) is used for editing the remote control signal into a motor parameter;
the selection unit (103) is used for selecting a channel corresponding to the motor parameter according to the motor parameter;
and the output unit (104) is used for outputting the motor parameters to the corresponding frequency converter so as to control the operation of a cart motor, a trolley motor or a hoisting mechanism motor.
2. The crane three-mechanism control device according to claim 1,
the output unit (104) includes:
a cart limit output end (1041) and a cart control output end (1042);
a trolley limit output end (1043) and a trolley control output end (1044);
a hoisting mechanism limiting output end (1045), a hoisting mechanism control output end (1046) and a hoisting mechanism weighing output end (1047).
3. The crane triple mechanism control device according to claim 1, characterized in that the selection unit (103) comprises a plurality of relays connected in series to the output unit (104), respectively.
4. The crane three-mechanism control device as claimed in claim 1, wherein power supply phase sequence protection, open-phase protection, over-current protection and voltage protection circuits are integrated in the device.
5. A crane control device according to any one of claims 1-4, characterized in that the device further comprises a monitoring unit (105) for monitoring the operation of the cart, trolley and hoisting mechanism and automatically calculating the life of the main parts of each mechanism by recording data.
6. The crane three-mechanism control device as claimed in claim 5,
the monitoring unit (105) is provided with an audible and visual alarm.
7. A crane three-mechanism control device according to any one of claims 1-4, characterized in that the device is arranged in an electric cabinet of 480mm x 330mm x 206 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341936.1U CN212799345U (en) | 2019-12-24 | 2019-12-24 | Three-mechanism control device of crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922341936.1U CN212799345U (en) | 2019-12-24 | 2019-12-24 | Three-mechanism control device of crane |
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| CN212799345U true CN212799345U (en) | 2021-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362144A (en) * | 2019-12-24 | 2020-07-03 | 华德起重机（天津）股份有限公司 | Method and device for controlling three mechanisms of crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362144A (en) * | 2019-12-24 | 2020-07-03 | 华德起重机（天津）股份有限公司 | Method and device for controlling three mechanisms of crane |
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