CN205500642U - Double hook operation control system and hang people operating system - Google Patents

Double hook operation control system and hang people operating system Download PDF

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Publication number
CN205500642U
CN205500642U CN201520818242.1U CN201520818242U CN205500642U CN 205500642 U CN205500642 U CN 205500642U CN 201520818242 U CN201520818242 U CN 201520818242U CN 205500642 U CN205500642 U CN 205500642U
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China
Prior art keywords
hook
master winch
control
secondary elevator
elevator
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CN201520818242.1U
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陶勇
谢浪
张雷
徐坤
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Sany Automobile Hoisting Machinery Co Ltd
East China Power Transmission and Transformation Engineering Co Ltd
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Sany Automobile Hoisting Machinery Co Ltd
East China Power Transmission and Transformation Engineering Co Ltd
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Abstract

The utility model discloses a double hook operation control system can obtain the current status that the master file raised, the current status that the extra was raised, operating personnel's model selection and operation orders to control main hook and auxiliary hook in view of the above and according to anticipated state operation, realize the accurate control to the double hook operation. Furthermore, the utility model discloses still being applied to it and hanging people operating system, accessible control main hook and auxiliary hook are in the linkage synchronous mode, and the double hook that provides a safe and reliable hangs people's device in coordination, and the high altitude construction personnel can alone or carry the instrument and get into manned device, under the simultaneous movement of main hook and auxiliary hook, go up and down steadily, have improved high altitude construction personnel's security, reliability and comfort level.

Description

Double hook operation-control system and hang people's jacking system
Technical field
This utility model relates to engineering machinery field, particularly to a kind of double hook operation-control system and hang people's jacking system.
Background technology
At present, the range of application of crane is increasingly wider, and rapidity, safety, accuracy and multi-functional requirement for crane construction are more and more higher, and adapting to work high above the ground is the new demand proposed to Crane Industry.During high-altitude is lifted by crane, due to the lifting weight of object, specification, security performance requirement etc., single hook operation increasingly can not meet industrial requirements and be actually needed, and such as lifting, weight of object is big, number is many, security performance requires height, wish steadily to rise degradation, be all that single hook operation is beyond one's reach.
Therefore, double hook operation receives more and more attention, and how to provide a kind of control strategy, it is ensured that the accuracy of double hook operation is technical problem the most urgently to be resolved hurrily.
Utility model content
In view of this, the utility model proposes a kind of double hook operation-control system and hang people's jacking system, with the problem how guaranteeing double hook operation accuracy.
On the one hand, this utility model provides a kind of double hook operation-control system, including main hook subsystem, auxiliary hook subsystem, mode selector, operation device and control device;
Described main hook subsystem, performs device including main hook, main rope, master winch, master winch state acquisition device and master winch;
Described auxiliary hook subsystem, performs device including auxiliary hook, secondary steel wire rope, secondary elevator, secondary elevator state acquisition device and secondary elevator;
Described main hook is connected with described master winch by described main rope;
Described auxiliary hook is connected with described secondary elevator by described secondary steel wire rope;
Described master winch state acquisition device, for obtaining the current state of described master winch;
Described secondary elevator state acquisition device, for obtaining the current state of described secondary elevator;
Described mode selector, is used for making model selection, makes described double hook operation switch between synchronous mode and asynchronous pattern;
Described operation device, when described model selection switches to synchronous mode, obtain a current operation order for described main hook and described auxiliary hook, when described model selection switches to asynchronous pattern, obtain different current operation orders respectively for described main hook and described auxiliary hook;
Described control device, for the current state according to described master winch, the described secondary current state of elevator, described model selection and described current operation order, control described master winch and perform device and described secondary elevator execution device action, to control described master winch and the described secondary elevator described main rope of drive and described secondary steel wire rope motion respectively, and then control described main hook and the motion of described auxiliary hook.
Further, described master winch state acquisition device is specially the first absolute encoder, it is connected with described master winch by yielding coupling, for detecting the number of turns current state as described master winch of described master winch rotation, or be human-computer interaction interface, for receiving the number of turns current state as described master winch of described master winch rotation;
Described secondary elevator state acquisition device is specially the second absolute encoder, it is connected with described secondary elevator by yielding coupling, for detecting the number of turns current state as described secondary elevator of described secondary elevator rotation, or be human-computer interaction interface, for receiving the number of turns current state as described secondary elevator of described secondary elevator rotation.
Further, described mode selector is specially linkage key switch, and when described linkage key switch is opened, described model selection switches to synchronous mode;When described linkage key switches off, described model selection switches to asynchronous pattern.
Further, described operation device is specially remote controller or/and operate handle.
Further, when described operation device is specially remote controller and operation handle, described operation device is defaulted as selecting remote controller, on the premise of receiving switching command, is replaced by selection operation handle.
Further, described master winch execution device includes that master winch switch valve and master winch proportional solenoid, described secondary elevator perform device and include secondary elevator switch valve and pair elevator proportional solenoid.
Further, described double hook operation-control system, also include human-computer interaction interface, for showing the current state of described master winch, the described secondary current state of elevator, described model selection.
Further, described control device, for when described model selection switches to synchronous mode, control described master winch according to one current operation order and perform device action, to control described master winch drive described main rope motion, and then control the motion of described main hook, and according to the current state of described master winch and the current state of described secondary elevator, control described secondary elevator and perform device action, to control the described secondary steel wire rope motion of described secondary elevator drive, and then control the motion of described auxiliary hook and the synchronized movement of described main hook;
When described model selection switches to asynchronous pattern, current state according to described different current operation order and the current state of described master winch, described secondary elevator controls described master winch respectively and performs device and described secondary elevator execution device action, to control described master winch and the described secondary elevator described main rope of drive and described secondary steel wire rope motion respectively, and then control described main hook and the motion of described auxiliary hook.
On the other hand, this utility model also provides for one and hangs people's jacking system, and including manned device and above-mentioned arbitrary double hook operation-control system, described main hook and described auxiliary hook are connected with centre position and the position, side of described manned device respectively.
The double hook operation-control system that this utility model provides, the current state of master winch, the secondary current state of elevator, the model selection of operator and operational order can be obtained, and control main hook and auxiliary hook accordingly it is anticipated that state is run, it is achieved the accurate control to double hook operation.Further, this utility model is also applied to hang people's jacking system, linkage synchronous mode can be in by controlling main hook and auxiliary hook, there is provided a kind of safe and reliable double hook to work in coordination with and hang people's device, work high above the ground personnel can alone or carry instrument enter manned device, under being synchronized with the movement of main hook and auxiliary hook, lift steadily, improve the safety of work high above the ground personnel, reliability and comfort level.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structure chart of an embodiment of this utility model double hook operation-control system;
Fig. 2 is the schematic diagram of the elevator state acquisition device of this utility model double hook operation-control system;
Fig. 3 is the schematic diagram of the human-computer interaction interface of this utility model double hook operation-control system;
Fig. 4 is the schematic diagram that this utility model hangs an embodiment of people's jacking system.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1, it is shown that the control block diagram of double hook operation-control system of the present utility model, including main hook subsystem 100, auxiliary hook subsystem 200, mode selector 300, operation device 400 and control device 500.
Main hook subsystem 100, performs device 150 including main hook 110, main rope 120, master winch 130, master winch state acquisition device 140 and master winch.
Auxiliary hook subsystem 200, performs device 250 including auxiliary hook 210, secondary steel wire rope 220, secondary elevator 230, secondary elevator state acquisition device 240 and secondary elevator.
Main hook 110 is connected with master winch 130 by main rope 120.
Auxiliary hook 210 is connected with secondary elevator 230 by secondary steel wire rope 220.
Master winch state acquisition device 140, for obtaining the current state of master winch 130.
Secondary elevator state acquisition device 240, for obtaining the current state of secondary elevator 230.
Mode selector 300, is used for making model selection, makes double hook operation switch between synchronous mode and asynchronous pattern.
Operation device 400, when model selection switches to synchronous mode, obtains a current operation order for main hook 110 and auxiliary hook 210, when model selection switches to asynchronous pattern, obtains different current operation orders respectively for main hook 110 and auxiliary hook 210.
Control device 500, perform device 150 with master winch state acquisition device 140, secondary elevator state acquisition device 240, mode selector 300, operation device 400, master winch and secondary elevator performs device 250 and is connected, for the current state according to master winch 130, the secondary current state of elevator 230, model selection and current operation order, control master winch and perform device 150 and secondary elevator execution device 250 action, drive main rope 120 and secondary steel wire rope 220 to move controlling master winch 130 and secondary elevator 230 respectively, and then control main hook 110 and the motion of auxiliary hook 210.
Concrete, when hoisting rope installed by crane, in advance initial position, the total length of major and minor hoisting rope is demarcated.When using the double hook operation-control system of this embodiment, control device 500 and can control main hook 110 and the action of auxiliary hook 210 according to the current state of master winch, the secondary current state of elevator, operator to the model selection of mode selector 300 and the current operation order of operation device 400.Concrete, the model selection of operator includes synchronous mode and asynchronous pattern, and the operational order of operator includes main hook and the speed of service of auxiliary hook, direction etc..Controlling device can be according to the current state of major and minor elevator, mode of operation and operational order, and main rope 120 and the length of secondary steel wire rope 220, to control main hook and auxiliary hook it is anticipated that state is run, it is achieved the accurate control to double hook operation.
More specifically, master winch state acquisition device 140 and secondary elevator state acquisition device 240, the mode obtaining major and minor elevator current state is optional but is not limited only to following two kinds.As in figure 2 it is shown, master winch state acquisition device 140 is specially the first absolute encoder, it is connected with master winch 130 by yielding coupling, for detecting the number of turns current state as master winch 130 of master winch 130 rotation.Pair elevator state acquisition device 240 is specially the second absolute encoder, is connected with secondary elevator 230 by yielding coupling, for detecting the number of turns current state as secondary elevator 230 of secondary elevator 230 rotation.Or as shown in Figure 3, master winch state acquisition device 140 and secondary elevator state acquisition device 240, for human-computer interaction interface 600, for receiving the number of turns current state as master winch 130 of master winch 130 rotation, and receive the number of turns current state as secondary elevator 230 of secondary elevator 230 rotation.
Giving the two kinds of concrete modes obtaining major and minor elevator current state in this embodiment, the two is respectively arranged with quality.Using the acquisition mode of absolute encoder, automaticity is higher, and accuracy is higher, however it is necessary that and arranges two absolute encoders and adnexa thereof, adds testing cost;Use the acquisition mode of human-computer interaction interface, with low cost, however it is necessary that operator observe steel wire rope is in which circle of which layer of elevator, are manually entered by human-computer interaction interface, may introduce error, reduce accuracy.
Preferably, mode selector 300 is specially linkage key switch, is positioned at operating room, and operator open the selected double hook work pattern of linkage key switch i.e. representative and switch to synchronous mode.Represent selected double hook operation when disconnecting linkage key switch and switch to asynchronous pattern.
Preferably, operation device 400 is specially remote controller or/and operate handle.It is more highly preferred to, when operating device 400 and including remote controller and operation handle, is defaulted as selecting remote controller, on the premise of receiving switching command, be replaced by selection operation handle.Concrete, switching command can be obtained by human-computer interaction interface 600, and operator can arrange unlocking pin on human-computer interaction interface, when inputting this password, i.e. represents and operation device is switched to operation handle.
Being more highly preferred to, master winch performs device 150 and includes that master winch switch valve and master winch proportional solenoid, secondary elevator perform device 250 and include secondary elevator switch valve and secondary elevator proportional solenoid.Controlling device 500 can be by controlling master winch switch valve and switch, rotation direction and the rotating speed of master winch proportional solenoid valve control master winch, and then control direction and the speed of main hook motion, also by controlling secondary elevator switch valve and switch, rotation direction and the rotating speed of secondary elevator proportional solenoid valve control pair elevator, and then direction and the speed of auxiliary hook motion can be controlled.
As shown in Figure 3, the ruuning situation of this system is understood for convenience of operator, this double hook operation-control system, also includes human-computer interaction interface 600, for showing the information such as the current state of master winch, the secondary current state of elevator, model selection, major-minor hook position height.
Preferably, the concrete mode controlling device 500 control is, when model selection switches to synchronous mode, device 150 is performed based on master winch, control master winch according to current operation order and perform device 150 action, main rope 120 is driven to move with control master winch, and then control the motion of main hook 110, and according to the current state of master winch 130 and the current state of secondary elevator 230, feedback control pair elevator performs device 250 action, drive secondary steel wire rope 220 to move with the secondary elevator 230 of control, and then control the motion of auxiliary hook 210 and the synchronized movement of main hook 110.When model selection switches to asynchronous pattern, current state according to different current operation orders and the current state of master winch 130, secondary elevator 230 controls master winch respectively and performs device 150 and secondary elevator execution device 250 action, drive main rope 120 and secondary steel wire rope 220 to move controlling master winch 130 and secondary elevator 230 respectively, and then control main hook 110 and the motion of auxiliary hook 210.
In this embodiment, give the concrete control mode controlling device 500, in synchronous mode, use master winch 130 have the initiative state (i.e. remote controller and operation handle directly control master winch), secondary elevator 230 changes according to the length of main rope and changes secondary elevator execution device 250 (switch of secondary elevator switch valve and the size of current of proportional solenoid), thus master winch steel wire rope is followed and is maintained in certain range of error, can ensure that main hook 110 and auxiliary hook 210 synchronize.In asynchronous pattern, the different current operation instruction that operation device 400 can be made to send according to operation device 400, control major and minor elevator respectively, to perform lifting task respectively.
On the other hand, as shown in Figure 4, show the second embodiment of the present utility model, one hangs people's jacking system, including the double hook operation-control system described in the manned device shown in Fig. 4 and any of the above-described embodiment, wherein main hook 110 and the auxiliary hook 210 of double hook operation-control system is connected with centre position and the position, side of manned device respectively.
In this embodiment, it is applied to hang in people's jacking system by double hook operation-control system, linkage synchronous mode can be in by controlling main hook and auxiliary hook, there is provided a kind of safe and reliable double hook to work in coordination with and hang people's device, work high above the ground personnel can alone or carry instrument enter manned device, under being synchronized with the movement of main hook and auxiliary hook, lift steadily, improve the safety of work high above the ground personnel, reliability and comfort level.Further, when the operation device 400 in the double hook operation-control system of application is remote controller, can be carried with by work high above the ground personnel, control main hook and the motion of auxiliary hook voluntarily, to control the start and stop of manned device, the direction of motion and speed, convenient and practical.When operating device 400 and also including operating handle, can break down or work high above the ground personnel are not intended to drop, lose at remote controller, when being even in an emergency, operation indoor occupant can be by human-computer interaction interface unlocking pin, operation device 400 is actively switched to operation handle, replace remote controller and send operational order, further ensure that the safety of work high above the ground personnel.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (9)

1. a double hook operation-control system, it is characterised in that include main hook subsystem, auxiliary hook subsystem, mode selector, operation device and control device;
Described main hook subsystem, performs device including main hook, main rope, master winch, master winch state acquisition device and master winch;
Described auxiliary hook subsystem, performs device including auxiliary hook, secondary steel wire rope, secondary elevator, secondary elevator state acquisition device and secondary elevator;
Described main hook is connected with described master winch by described main rope;
Described auxiliary hook is connected with described secondary elevator by described secondary steel wire rope;
Described master winch state acquisition device, for obtaining the current state of described master winch;
Described secondary elevator state acquisition device, for obtaining the current state of described secondary elevator;
Described mode selector, is used for making model selection, makes described double hook operation switch between synchronous mode and asynchronous pattern;
Described operation device, when described model selection switches to synchronous mode, obtain a current operation order for described main hook and described auxiliary hook, when described model selection switches to asynchronous pattern, obtain different current operation orders respectively for described main hook and described auxiliary hook;
Described control device, for the current state according to described master winch, the described secondary current state of elevator, described model selection and described current operation order, control described master winch and perform device and described secondary elevator execution device action, to control described master winch and the described secondary elevator described main rope of drive and described secondary steel wire rope motion respectively, and then control described main hook and the motion of described auxiliary hook.
Double hook operation-control system the most according to claim 1, it is characterised in that
Described master winch state acquisition device is specially the first absolute encoder, it is connected with described master winch by yielding coupling, for detecting the number of turns current state as described master winch of described master winch rotation, or be human-computer interaction interface, for receiving the number of turns current state as described master winch of described master winch rotation;
Described secondary elevator state acquisition device is specially the second absolute encoder, it is connected with described secondary elevator by yielding coupling, for detecting the number of turns current state as described secondary elevator of described secondary elevator rotation, or be human-computer interaction interface, for receiving the number of turns current state as described secondary elevator of described secondary elevator rotation.
Double hook operation-control system the most according to claim 1, it is characterised in that described mode selector is specially linkage key switch, and when described linkage key switch is opened, described model selection switches to synchronous mode;When described linkage key switches off, described model selection switches to asynchronous pattern.
Double hook operation-control system the most according to claim 1, it is characterised in that described operation device is specially remote controller or/and operate handle.
Double hook operation-control system the most according to claim 4, it is characterised in that when described operation device is specially remote controller and operation handle, described operation device is defaulted as selecting remote controller, on the premise of receiving switching command, is replaced by selection operation handle.
Double hook operation-control system the most according to claim 1, it is characterised in that described master winch performs device and includes that master winch switch valve and master winch proportional solenoid, described secondary elevator perform device and include secondary elevator switch valve and secondary elevator proportional solenoid.
Double hook operation-control system the most according to claim 1, it is characterised in that also include human-computer interaction interface, for showing the current state of described master winch, the described secondary current state of elevator, described model selection.
8. according to the double hook operation-control system described in claim 1-7 any one, it is characterized in that, described control device, for when described model selection switches to synchronous mode, control described master winch according to one current operation order and perform device action, to control described master winch drive described main rope motion, and then control the motion of described main hook, and according to the current state of described master winch and the current state of described secondary elevator, control described secondary elevator and perform device action, to control the described secondary steel wire rope motion of described secondary elevator drive, and then control the motion of described auxiliary hook and the synchronized movement of described main hook;
When described model selection switches to asynchronous pattern, current state according to described different current operation order and the current state of described master winch, described secondary elevator controls described master winch respectively and performs device and described secondary elevator execution device action, to control described master winch and the described secondary elevator described main rope of drive and described secondary steel wire rope motion respectively, and then control described main hook and the motion of described auxiliary hook.
9. one kind is hung people's jacking system, it is characterised in that include that the double hook operation-control system described in manned device and claim 1-8 any one, described main hook and described auxiliary hook are connected with centre position and the position, side of described manned device respectively.
CN201520818242.1U 2015-10-21 2015-10-21 Double hook operation control system and hang people operating system Active CN205500642U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217503A (en) * 2015-10-21 2016-01-06 三一汽车起重机械有限公司 Double hook operation-control system and method and hang people's jacking system
CN110143521A (en) * 2019-05-07 2019-08-20 邯郸钢铁集团有限责任公司 Sync detection device and method under a kind of double lifting mechanism friction speeds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217503A (en) * 2015-10-21 2016-01-06 三一汽车起重机械有限公司 Double hook operation-control system and method and hang people's jacking system
CN110143521A (en) * 2019-05-07 2019-08-20 邯郸钢铁集团有限责任公司 Sync detection device and method under a kind of double lifting mechanism friction speeds
CN110143521B (en) * 2019-05-07 2024-04-05 邯郸钢铁集团有限责任公司 Synchronous detection device and method for double lifting mechanisms at different speeds

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