CN210825153U - Crane remote control device and system capable of displaying overload and limit conditions in real time - Google Patents
Crane remote control device and system capable of displaying overload and limit conditions in real time Download PDFInfo
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- CN210825153U CN210825153U CN201921944741.XU CN201921944741U CN210825153U CN 210825153 U CN210825153 U CN 210825153U CN 201921944741 U CN201921944741 U CN 201921944741U CN 210825153 U CN210825153 U CN 210825153U
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- crane
- remote control
- control device
- real time
- overload
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Abstract
The utility model relates to a crane remote control unit and system that can show overload and spacing condition in real time, crane remote control unit includes remote control unit body and monitoring part, the remote control unit body includes metal casing and foam base, the metal casing is fixed on the foam base, the metal casing is provided with display screen, remote control button, wireless communication antenna, work pilot lamp and through-hole, the metal casing is provided with the controller; the monitoring part comprises a weight sensor, a first limit sensor and a second limit sensor. The weight sensor detects the load, the first limit sensor monitors the movement stroke of the main beam, the second limit sensor monitors the movement stroke of the hoisting mechanism and displays the movement stroke through the display screen, overload and limit conditions can be displayed in real time, and the crane is effectively monitored. Moreover, when the metal shell body is impacted by the outside, the foam base can buffer the impact force to a great extent, and the service life of the remote control device is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the hoist control, especially, relate to a but real-time indication overloads and hoist remote control unit and system of spacing condition.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. The load-carrying capacity of the crane is therefore of crucial importance for the crane, and the crane has a certain movement area, which cannot exceed the movement limit. Therefore, in order to guarantee the safe operation of the crane, the overload and limit conditions of the crane need to be monitored in real time, but the monitoring equipment of the crane cannot effectively monitor the two conditions at present, and the reliability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but real-time indication overloads and crane remote control unit and system of spacing condition for solve the relatively poor problem of current supervisory equipment's reliability.
In order to solve the problem, the utility model relates to a but crane remote control unit and system of real-time display overload and spacing condition adopts following technical scheme:
a crane remote control device capable of displaying overload and limit situations in real time comprises: a remote control device body and a monitoring section;
the remote control device comprises a remote control device body and a control unit, wherein the remote control device body comprises a metal shell and a foam base, the metal shell is fixed on the foam base, a display screen, a remote control button, a wireless communication antenna, a work indicator lamp and a through hole for a circuit to pass through are arranged on the metal shell, a controller is arranged in the metal shell, and the display screen, the remote control button, the wireless communication antenna and the work indicator lamp are connected with the controller;
the working indicator light comprises an operating state indicator light for indicating the operation of the crane, an overload indicator light for indicating the overload of the crane and an overrun indicator light for indicating the overrun of the crane;
the monitoring section includes: the crane main beam limiting device comprises a weight sensor, first limiting sensors and second limiting sensors, wherein the weight sensor is arranged on a crane hoisting mechanism and used for detecting a load, the first limiting sensors are arranged at two ends of a crane end beam, and the second limiting sensors are arranged at two ends of a crane main beam, and the weight sensor, the first limiting sensors and the second limiting sensors are connected with a controller through a first signal transmission line.
Optionally, the metal casing is the cuboid structure, including last metal decking, lower metal decking, left metal decking, right metal decking, preceding metal decking and right metal decking, display screen, remote control button, wireless communication antenna, work pilot lamp and through-hole all set up on the last metal decking, the outside of left metal decking, right metal decking, preceding metal decking and right metal decking is all pasted and is equipped with the cystosepiment.
Optionally, the monitoring part further comprises a first current sensor for detecting a supply current of the driving motor in the crane cart running mechanism, a first rotation speed sensor for detecting a rotation speed of the driving motor in the cart running mechanism, a second current sensor for detecting a supply current of the driving motor in the crane trolley running mechanism, and a second rotation speed sensor for detecting a rotation speed of the driving motor in the trolley running mechanism, wherein the first current sensor, the first rotation speed sensor, the second current sensor and the second rotation speed sensor are connected with the controller through a second signal transmission line.
Optionally, a three-axis acceleration sensor is further disposed in the metal shell, and the three-axis acceleration sensor is connected to the controller.
Optionally, an alarm is further arranged on the upper metal panel and connected with the controller.
Optionally, a storage hard disk is further arranged in the metal shell, and the storage hard disk is connected with the controller.
Optionally, the controller is connected to a data transmission plug through a data transmission line, and the storage hard disk is provided with a data transmission jack which is matched with the data transmission plug and is used for being connected with the data transmission plug in a pluggable manner.
A crane system comprising:
the crane comprises an end beam, a main beam, a lifting mechanism, a trolley running mechanism and a cart running mechanism; and
the crane remote control device can display overload and limit conditions in real time.
The utility model has the advantages as follows: the weight sensor can detect the load, and first spacing sensor can monitor the motion stroke of girder, and the second spacing sensor can monitor hoisting mechanism's motion stroke to show through the display screen, can show overload and spacing condition in real time, can effectively monitor the hoist, and the control reliability is higher. Moreover, the hoist is used for carrying the heavy object, so, just there is the possibility that heavy object and metal casing bump, set up the foam base in the metal casing below, when metal casing received outside striking, the foam base can carry out the buffering of very big degree to the striking dynamics, so, the striking dynamics that metal casing received diminishes indirectly, can reduce the striking dynamics that equipment on the metal casing and the equipment in the metal casing received, play certain guard action to these equipment, extension remote control unit's life. In addition, different work pilot lamps are used for indicating different running states, and the staff can acquire the running state directly perceivedly.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic structural diagram of a remote control device body of a crane remote control device capable of displaying overload and limit conditions in real time;
fig. 2 is a schematic diagram of the control principle of the crane remote control device capable of displaying overload and limit conditions in real time.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the following provides a further description of the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.
Crane System embodiment:
the embodiment provides a crane system which comprises a crane and a crane remote control device.
The crane comprises an end beam, a main beam, a lifting mechanism, a trolley running mechanism and a cart running mechanism. The crane is then the most common double-beam bridge crane at present. The cart running mechanism is used for driving the main beam to do reciprocating linear motion along the end beam, and the trolley running mechanism is used for driving the lifting mechanism to do reciprocating linear motion along the main beam. The double-beam bridge crane belongs to the most common crane structure in the prior art, and the position and assembly relation among the end beam, the main beam, the lifting mechanism, the trolley running mechanism and the cart running mechanism is not repeated in detail.
The crane remote control device is a crane remote control device capable of displaying overload and limit conditions in real time and comprises a remote control device body and a monitoring part.
As shown in fig. 1, the remote control device body includes a metal housing 1 and a foam base 2, and the metal housing 1 is fixed to the foam base 2. The metal shell 1 is a cuboid structure and comprises an upper metal panel, a lower metal panel, a left metal panel, a right metal panel, a front metal panel and a right metal panel, and particularly, the metal panels are all iron panels. The upper metal panel is provided with a display screen 3, a remote control key 4, a wireless communication antenna 5, a work indicator lamp 6 and a through hole 7. The display screen 3 is used for displaying relevant data information, such as overload information and crane movement overrun information, and the display screen 3 is conventional display screen equipment; the remote control keys 4 are used for realizing related control of the crane, such as starting and emergency stop control, and then the remote control keys 4 comprise a starting key and an emergency stop key; the wireless communication antenna 5 is a conventional communication antenna, and is used for outputting relevant data information by wireless transmission, such as to a monitoring room or a mobile terminal; the working indicator light 6 is used for indicating the related running state of the crane, in the embodiment, the working indicator light 6 comprises a running state indicator light for indicating the running of the crane, an overload indicator light for indicating the overload of the crane and an overrun indicator light for indicating the overrun of the crane, and the three indicator lights are different in color for visual display; the through holes 7 are used for the relevant lines to pass through, and the size and the shape of the through holes are determined by the number of the lines.
And, still be provided with alarm 8, fingerprint identification ware 9 and face identification ware 10 on last metal decking. Wherein, the alarm 8 is a conventional audible and visual alarm; the fingerprint recognizer 9 is a conventional fingerprint collecting and recognizing device, and is used for collecting fingerprint information of an operator to perform fingerprint recognition; the face recognizer 10 is a conventional face collecting and recognizing device for collecting face information of an operator to perform face recognition. As a general embodiment, the alarm 8, the fingerprint recognizer 9 and the face recognizer 10 may not be provided.
In order to further protect the metal shell 1, foam plates are adhered to the outer sides of the left metal panel, the right metal panel, the front metal panel and the right metal panel, and as shown in fig. 1, the foam plate 21 is adhered to the outer side of the right metal panel through glue, taking the right metal panel as an example. The thickness of the foam board 21 is determined by actual needs, and the impact on the metal shell 1 can be buffered to some extent. Of course, the foam boards may not be provided, and then the display screen 3, the remote control key 4, the wireless communication antenna 5, the work indicator lamp 6, the alarm 8, the fingerprint identifier 9 and the face identifier 10 are not limited to be provided on the same metal panel, but are provided according to actual needs.
The metal casing 1 is provided therein with a controller 11, a triaxial acceleration sensor 12, and a storage hard disk 13. The controller 11 is a conventional control chip, such as: a single chip microcomputer or a PLC; the three-axis acceleration sensor 12 is used for detecting the operation posture, namely the impact strength, of the metal shell 1, and the three-axis acceleration sensor 12 is conventional equipment and is not described again; the storage hard disk 13 is a conventional storage device, and the capacity is set by actual needs. As shown in fig. 2, the display screen 3, the remote control key 4, the wireless communication antenna 5, the work indicator lamp 6, the alarm 8, the fingerprint recognizer 9, the face recognizer 10, the three-axis acceleration sensor 12 and the storage hard disk 13 are connected with the controller 11. Moreover, in order to store hard disk 13 and dismantle conveniently, controller 11 connects a data transmission plug through data transmission line, stores hard disk 13 and is provided with the supporting data transmission jack that sets up of data transmission plug, be used for with the pluggable data transmission jack of being connected of data transmission plug, and the data transmission plug can be the USB plug, and the data transmission jack can be the USB jack, so, when taking place emergency, can directly dismantle storage hard disk 13, prevents that the important data in the storage hard disk 13 from losing. As a general embodiment, the triaxial acceleration sensor 12 and the storage hard disk 13 may not be provided.
For real-time monitoring of the crane, the monitoring part comprises a weight sensor 14, a first limit sensor 15, a second limit sensor 16, a first current sensor 17, a first speed sensor 18, a second current sensor 19 and a second speed sensor 20. The weight sensor 14 is arranged on a hoisting mechanism of the crane to detect load data of the crane, and the specific position of the weight sensor 14 is determined by actual conditions, but the load of the crane can be detected no matter how the weight sensor is arranged; the first limit sensors 15 are arranged at two ends of an end beam of the crane and used for detecting whether the main beam moves to a limit position or not; the second limit sensor 16 is used for being arranged at two ends of a crane main beam and used for detecting whether the hoisting mechanism moves to an extreme limit position.
The cart running mechanism and the trolley running mechanism move through a driving motor, the first current sensor 17 is used for detecting the power supply current of the driving motor in the cart running mechanism, the first rotating speed sensor 18 is used for detecting the rotating speed of the driving motor in the cart running mechanism, the first current sensor 17 and the first rotating speed sensor 18 can be conventional detection equipment, the first current sensor 17 can be arranged on a power supply line of the driving motor, the first rotating speed sensor 18 can be arranged on a driving shaft of the driving motor, and the first current sensor 17 and the first rotating speed sensor 18 can acquire the running state of the driving motor in the cart running mechanism in real time. The second current sensor 19 is used for detecting the supply current of the driving motor in the trolley running mechanism, the second rotation speed sensor 20 is used for detecting the rotation speed of the driving motor in the trolley running mechanism, both the second current sensor 19 and the second rotation speed sensor 20 can be conventional detection equipment, the second current sensor 19 can be arranged on a power supply line of the driving motor, the second rotation speed sensor 20 can be arranged on a driving shaft of the driving motor, and the second current sensor 19 and the second rotation speed sensor 20 can acquire the running state of the driving motor in the trolley running mechanism in real time. The weight sensor 14, the first limit sensor 15 and the second limit sensor 16 are connected to the controller 11 through first signal transmission lines, and the first current sensor 17, the first rotation speed sensor 18, the second current sensor 19 and the second rotation speed sensor 20 are connected to the controller 11 through second signal transmission lines. Wherein the first signal transmission line and the second signal transmission line pass through the through hole 7. In addition, as a general embodiment, the first current sensor 17, the first rotation speed sensor 18, the second current sensor 19, and the second rotation speed sensor 20 may not be provided.
The crane remote control device can be powered by a storage battery arranged in the metal shell 1; the power can also be supplied by an external direct current power supply, so a power supply interface can also be arranged on the upper metal panel of the metal shell 1, and the controller 11 and other devices are connected with the power supply interface which is connected with the external direct current power supply.
In addition, in order to ensure the operation safety, the hoisting mechanism, the trolley running mechanism and the cart running mechanism can be also provided with brake modules which are conventional brakes, and the controller 11 is connected with the brakes.
Therefore, in the running process of the crane, the crane remote control device can monitor the overload condition and the motion limit condition of the crane in real time and display the overload condition and the motion limit condition through the display screen 3 and the work indicator lamp 6; the crane remote control device can also monitor the running states of the driving motors of the cart running mechanism and the trolley running mechanism; the running attitude of the metal shell 1 can be monitored through the triaxial acceleration sensor 12; the fingerprint recognizer 9 and the face recognizer 10 can also realize the identity recognition of operators, and the operation safety is ensured. When abnormal conditions occur, the crane can be controlled to stop and start through the remote control key 4, and the alarm 8 gives an alarm.
The embodiment of the crane remote control device capable of displaying overload and limit conditions in real time comprises the following steps:
the embodiment provides a crane remote control device capable of displaying overload and limit conditions in real time, and since the crane remote control device capable of displaying overload and limit conditions in real time is described in detail in the embodiment of the crane system, the embodiment is not specifically described.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (8)
1. A crane remote control device capable of displaying overload and limit conditions in real time is characterized by comprising: a remote control device body and a monitoring section;
the remote control device comprises a remote control device body and a control unit, wherein the remote control device body comprises a metal shell and a foam base, the metal shell is fixed on the foam base, a display screen, a remote control button, a wireless communication antenna, a work indicator lamp and a through hole for a circuit to pass through are arranged on the metal shell, a controller is arranged in the metal shell, and the display screen, the remote control button, the wireless communication antenna and the work indicator lamp are connected with the controller;
the working indicator light comprises an operating state indicator light for indicating the operation of the crane, an overload indicator light for indicating the overload of the crane and an overrun indicator light for indicating the overrun of the crane;
the monitoring section includes: the crane main beam limiting device comprises a weight sensor, first limiting sensors and second limiting sensors, wherein the weight sensor is arranged on a crane hoisting mechanism and used for detecting a load, the first limiting sensors are arranged at two ends of a crane end beam, and the second limiting sensors are arranged at two ends of a crane main beam, and the weight sensor, the first limiting sensors and the second limiting sensors are connected with a controller through a first signal transmission line.
2. The crane remote control device capable of displaying overload and limit conditions in real time according to claim 1, wherein the metal shell is of a rectangular parallelepiped structure and comprises an upper metal panel, a lower metal panel, a left metal panel, a right metal panel, a front metal panel and a right metal panel, the display screen, the remote control button, the wireless communication antenna, the work indicator light and the through hole are all arranged on the upper metal panel, and foam plates are attached to the outer sides of the left metal panel, the right metal panel, the front metal panel and the right metal panel.
3. The crane remote control device capable of displaying overload and limit situations in real time as claimed in claim 1, wherein the monitoring part further comprises a first current sensor for detecting a supply current of a driving motor in a crane cart running mechanism, a first rotation speed sensor for detecting a rotation speed of the driving motor in the cart running mechanism, a second current sensor for detecting a supply current of the driving motor in a crane trolley running mechanism and a second rotation speed sensor for detecting a rotation speed of the driving motor in the trolley running mechanism, and the first current sensor, the first rotation speed sensor, the second current sensor and the second rotation speed sensor are connected with the controller through second signal transmission lines.
4. The crane remote control device capable of displaying overload and limit conditions in real time according to claim 1, wherein a three-axis acceleration sensor is further arranged in the metal shell and connected with the controller.
5. The crane remote control device capable of displaying overload and limit conditions in real time as claimed in claim 2, wherein an alarm is further arranged on the upper metal panel, and the alarm is connected with the controller.
6. The crane remote control device capable of displaying overload and limit conditions in real time according to claim 1, wherein a storage hard disk is further arranged in the metal shell, and the storage hard disk is connected with the controller.
7. The crane remote control device capable of displaying overload and limit situations in real time as claimed in claim 6, wherein the controller is connected with a data transmission plug through a data transmission line, and the storage hard disk is provided with a data transmission jack which is matched with the data transmission plug and is used for being connected with the data transmission plug in a pluggable manner.
8. A crane system, comprising:
the crane comprises an end beam, a main beam, a lifting mechanism, a trolley running mechanism and a cart running mechanism; and
a crane remote control device capable of displaying overload and limit situations in real time as claimed in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944741.XU CN210825153U (en) | 2019-11-12 | 2019-11-12 | Crane remote control device and system capable of displaying overload and limit conditions in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944741.XU CN210825153U (en) | 2019-11-12 | 2019-11-12 | Crane remote control device and system capable of displaying overload and limit conditions in real time |
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| Publication Number | Publication Date |
|---|---|
| CN210825153U true CN210825153U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944741.XU Expired - Fee Related CN210825153U (en) | 2019-11-12 | 2019-11-12 | Crane remote control device and system capable of displaying overload and limit conditions in real time |
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| CN (1) | CN210825153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946492A (en) * | 2018-08-16 | 2018-12-07 | 法兰泰克重工股份有限公司 | A kind of overload detector, method and storage medium |
-
2019
- 2019-11-12 CN CN201921944741.XU patent/CN210825153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946492A (en) * | 2018-08-16 | 2018-12-07 | 法兰泰克重工股份有限公司 | A kind of overload detector, method and storage medium |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |