CN111634832A - Safety protection method and equipment for balancing jacking crane of tower crane - Google Patents
Safety protection method and equipment for balancing jacking crane of tower crane Download PDFInfo
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- CN111634832A CN111634832A CN202010397017.0A CN202010397017A CN111634832A CN 111634832 A CN111634832 A CN 111634832A CN 202010397017 A CN202010397017 A CN 202010397017A CN 111634832 A CN111634832 A CN 111634832A
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- Prior art keywords
- tower crane
- jacking
- crane
- safety protection
- information
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
- B66C23/94—Safety gear for limiting slewing movements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Jib Cranes (AREA)
Abstract
The embodiment of the invention provides a safety protection method and equipment for balancing a jacking crane of a tower crane. Wherein the method comprises the following steps: acquiring tower crane information; and if the information of the tower crane is the same as the preset information of the jacking trim of the tower crane, judging that the jacking trim is finished, and opening the pin shaft electronic lock. The safety protection method and the safety protection device for the jacking and counterweight balancing of the tower crane, provided by the embodiment of the invention, can avoid the misoperation of pulling out the pin shaft when the counterweight balancing is not completed in the jacking operation, so that the safety and the reliability of the tower crane in the jacking preparation stage are ensured.
Description
Technical Field
The embodiment of the invention relates to the technical field of tower cranes, in particular to a safety protection method and equipment for balancing a jacking crane of a tower crane.
Background
Jacking operation of the tower crane has higher risk, but because a construction site lacks strict supervision, a lot of personnel engaged in jacking operation do not have systematic training, so the condition that the pin shaft is directly opened and major safety accidents are caused under the condition that the tower crane does not finish hoisting and balancing is happened. Throughout the whole tower crane industry, at present, no mature measure or technical means for preventing the irregular operation exists, and the lifting and balancing operation depends on professional literacy of operators. Due to the fact that professional literacy of tower crane jacking operators is uneven and lack of strict supervision, the safety of the crane counterweight leveling operation in the jacking operation cannot be guaranteed. Therefore, a safety protection method for the counterweight balancing of the tower crane jacking crane is developed, which can effectively overcome the technical defects and is an urgent technical problem to be solved in the industry.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiment of the invention provides a safety protection method and equipment for balancing a jacking crane of a tower crane.
In a first aspect, an embodiment of the present invention provides a safety protection method for balancing a tower crane jacking crane, including: acquiring tower crane information; and if the information of the tower crane is the same as the preset information of the jacking trim of the tower crane, judging that the jacking trim is finished, and opening the pin shaft electronic lock.
On the basis of the content of the embodiment of the method, the safety protection method for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention comprises the following steps: the hoisting weight, amplitude and rotation position of the tower crane.
On the basis of the content of the embodiment of the method, the safety protection method for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention comprises the following preset information of the tower crane jacking balancing: the hoisting weight, the amplitude of variation and the rotation position of the tower crane are preset in the tower crane jacking leveling meter.
On the basis of the content of the embodiment of the method, the safety protection method for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention further comprises the following steps: and if the fault information of the pin shaft electronic lock is received, sending a fault alarm instruction.
On the basis of the content of the embodiment of the method, the safety protection method for the counterweight balance of the tower crane jacking crane provided by the embodiment of the invention is characterized in that the pin shaft electronic lock is a bolt electronic lock.
In a second aspect, an embodiment of the present invention provides a safety protection system for balancing a tower crane jacking crane, including: the pin shaft electronic lock is used for locking or unlocking the pin shaft; and the controller is used for realizing the safety protection method for the counterweight balancing of the tower crane jacking crane provided by the method embodiment.
On the basis of the content of the system embodiment, the safety protection system for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention further comprises: the weight sensor is used for acquiring the hoisting weight of the tower crane; the amplitude sensor is used for acquiring amplitude variation amplitude; the rotation limiter is used for acquiring a rotation position; the alarm is used for sending out a fault alarm signal of the electronic pin lock according to the received fault alarm instruction sent out by the controller; and the controller sends a fault alarm instruction to the alarm according to the fault information sent by the pin shaft electronic lock.
On the basis of the content of the system embodiment, the safety protection system for the counterweight balancing of the tower crane jacking crane provided by the embodiment of the invention is characterized in that the pin shaft electronic lock is a bolt electronic lock.
In a third aspect, an embodiment of the present invention provides a safety protection device for balancing a tower crane jacking crane, including:
the information acquisition module is used for acquiring information of the tower crane;
and the safety protection module is used for judging that the jacking balancing is finished and opening the pin shaft electronic lock if the information of the tower crane is the same as the preset information of the jacking balancing of the tower crane.
On the basis of the content of the embodiment of the device, the safety protection device for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention further comprises: and the tower crane information detection module is used for detecting the hoisting weight, the amplitude of variation and the rotation position of the tower crane.
On the basis of the content of the embodiment of the device, the safety protection device for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention further comprises: and the preset information recording module is used for recording the preset hoisting weight, amplitude and rotation position of the tower crane in the tower crane jacking leveling meter.
On the basis of the content of the embodiment of the device, the safety protection device for the re-balancing of the tower crane jacking crane provided by the embodiment of the invention further comprises: and the fault alarm module is used for sending a fault alarm instruction if receiving the fault information of the pin shaft electronic lock.
In a fourth aspect, an embodiment of the present invention provides an electronic device, including:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, and the processor calls the program instructions to execute the safety protection method for the trimming of the tower crane jacking crane provided by any one of the various possible implementation manners of the first aspect.
In a fifth aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium storing computer instructions, where the computer instructions cause a computer to execute the safety protection method for balancing a tower crane jacking crane according to any one of the various possible implementation manners of the first aspect.
According to the safety protection method and the safety protection equipment for the jacking and counterweight balancing of the tower crane, the pin shaft electronic lock is controlled and the state alarm is given, so that the completion of the counterweight balancing is ensured, the jacking operation is performed after the pin shaft electronic lock is opened, the misoperation that the pin shaft is pulled out when the counterweight balancing is not completed in the jacking operation can be avoided, and the safety and the reliability of the tower crane in the jacking preparation stage are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below to the drawings required for the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart of a safety protection method for balancing a tower crane jacking crane according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a safety protection system for balancing a tower crane jacking crane according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another safety protection system for balancing of a tower crane jacking crane according to an embodiment of the present invention;
fig. 4 is a schematic view of a mounting structure of the electronic pin lock according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a safety protection device for balancing a tower crane jacking crane according to an embodiment of the present invention;
fig. 6 is a schematic physical structure diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, technical features of various embodiments or individual embodiments provided by the invention can be arbitrarily combined with each other to form a feasible technical solution, but must be realized by a person skilled in the art, and when the technical solution combination is contradictory or cannot be realized, the technical solution combination is not considered to exist and is not within the protection scope of the present invention.
Before the tower crane controller is prepared for jacking operation, the tower crane controller locks and unlocks the pin shaft electronic lock arranged between the transition section and the standard section by judging the states of the weight sensor, the amplitude sensor of the amplitude variation trolley and the rotary limiter. Meanwhile, the controller always monitors and alarms the abnormal state of the pin shaft electronic lock, and the safety protection of the jacking crane trim operation is realized under the condition of double pipes. Based on the thought, the embodiment of the invention provides a safety protection method for the re-balancing of a tower crane jacking crane, and referring to fig. 1, the method comprises the following steps:
101. acquiring tower crane information;
102. and if the information of the tower crane is the same as the preset information of the jacking trim of the tower crane, judging that the jacking trim is finished, and opening the pin shaft electronic lock.
Based on the content of the above method embodiment, as an optional embodiment, in the safety protection method for balancing of the tower crane jacking crane provided in the embodiment of the present invention, the tower crane information includes: the hoisting weight, amplitude and rotation position of the tower crane.
Based on the content of the above method embodiment, as an optional embodiment, in the safety protection method for the counterweight balancing of the tower crane jacking system provided in the embodiment of the present invention, the preset information for the counterweight balancing of the tower crane jacking system includes: the hoisting weight, the amplitude of variation and the rotation position of the tower crane are preset in the tower crane jacking leveling meter.
Based on the content of the above method embodiment, as an optional embodiment, the safety protection method for balancing of the tower crane jacking crane provided in the embodiment of the present invention further includes: and if the fault information of the pin shaft electronic lock is received, sending a fault alarm instruction.
Based on the content of the above method embodiment, as an optional embodiment, in the safety protection method for the counterweight balancing of the tower crane jacking, provided in the embodiment of the invention, the pin shaft electronic lock is a bolt electronic lock.
According to the safety protection method for the jacking and counterweight balancing of the tower crane, the pin shaft electronic lock is controlled and the state alarm is given, so that the completion of the counterweight balancing is ensured, the jacking operation is carried out after the pin shaft electronic lock is opened, the misoperation that the pin shaft is pulled out when the counterweight balancing is not completed in the jacking operation can be avoided, and the safety and the reliability of the tower crane in the jacking preparation stage are ensured.
The embodiment of the present invention further provides a safety protection system for balancing of a tower crane jacking crane, referring to fig. 2, the system includes: the pin shaft electronic lock is used for locking or unlocking the pin shaft; and the controller is used for realizing the safety protection method for the re-balancing of the tower crane jacking crane provided by the embodiment.
Referring to fig. 3, based on the content of the above system embodiment, as an optional embodiment, the safety protection system for balancing of the tower crane jacking crane provided in the embodiment of the present invention further includes: the weight sensor is used for acquiring the hoisting weight of the tower crane; the amplitude sensor is used for acquiring amplitude variation amplitude; the rotation limiter is used for acquiring a rotation position; the alarm is used for sending out a fault alarm signal of the electronic pin lock according to the received fault alarm instruction sent out by the controller; and the controller sends a fault alarm instruction to the alarm according to the fault information sent by the pin shaft electronic lock. The alarm is connected with the controller, and when the controller receives a fault signal of the pin shaft electronic lock, the alarm is sent out, so that the pin shaft electronic lock is prevented from being failed in fault or being damaged manually. The functions of the controller and the pin electronic lock are the same as those of the components with the same name in the embodiment of fig. 2, and are not described again.
Based on the content of the system embodiment, as an optional embodiment, in the safety protection system for balancing of the tower crane jacking crane provided in the embodiment of the invention, the pin shaft electronic lock is a bolt electronic lock.
In particular, the mounting of a pin electronic lock (which may be a bolt electronic lock in another embodiment) may be seen in fig. 4. A pin shaft electronic lock 401 is installed at a pin shaft connecting position between a transition section 402 and a standard section 403 of a tower crane, the pin shaft electronic lock 401 is fixed on the transition section 402, a fixing hole for inserting a pin shaft electronic lock 401 into is reserved in a pin shaft 404, and after the pin shaft 404 is inserted, the controller can control the pin shaft electronic lock 401 to be inserted into the fixing hole to lock and unlock the pin shaft 404. The pin electronic lock 401 can be locked and unlocked by the controller, and can also feed back the state to the controller in real time, and when the pin electronic lock 401 fails or is damaged, abnormal state information is sent to the controller. The signal transmission between the controller and the electronic pin lock 401 may be a communication cable, or may be wireless transmission.
According to the safety protection system for the jacking and counterweight balancing of the tower crane, the pin shaft electronic lock is controlled and the state alarm is given, so that the completion of the jacking and counterweight balancing is ensured, the jacking operation is performed after the pin shaft electronic lock is opened, the misoperation that the pin shaft is pulled out when the jacking operation is not completed can be avoided, and the safety and the reliability of the tower crane in the jacking preparation stage are ensured.
The implementation basis of the various embodiments of the present invention is realized by programmed processing performed by a device having a processor function. Therefore, in engineering practice, the technical solutions and functions thereof of the embodiments of the present invention can be packaged into various modules. Based on this practical situation, on the basis of the above embodiments, an embodiment of the present invention provides a safety protection device for balancing of a tower crane jacking crane, where the device is used to execute a safety protection method for balancing of a tower crane jacking crane in the above method embodiments. Referring to fig. 5, the apparatus includes:
the information acquisition module 501 is used for acquiring information of the tower crane;
and the safety protection module 502 is used for judging that the jacking balancing is finished and opening the pin electronic lock if the tower crane information is the same as the preset tower crane jacking balancing information.
According to the safety protection device for the jacking and counterweight balancing of the tower crane, the information acquisition module and the safety protection module are adopted, the pin shaft electronic lock is controlled and subjected to state alarm, the completion of the jacking and counterweight balancing is ensured, the jacking operation is performed after the pin shaft electronic lock is opened, the misoperation that the pin shaft is pulled out when the jacking operation is not completed and the counterweight balancing is completed can be avoided, and therefore the safety and the reliability of the tower crane in the jacking preparation stage are ensured.
It should be noted that, the apparatus in the apparatus embodiment provided by the present invention may be used for implementing methods in other method embodiments provided by the present invention, except that corresponding function modules are provided, and the principle of the apparatus embodiment provided by the present invention is basically the same as that of the apparatus embodiment provided by the present invention, so long as a person skilled in the art obtains corresponding technical means by combining technical features on the basis of the apparatus embodiment described above, and obtains a technical solution formed by these technical means, on the premise of ensuring that the technical solution has practicability, the apparatus in the apparatus embodiment described above may be modified, so as to obtain a corresponding apparatus class embodiment, which is used for implementing methods in other method class embodiments. For example:
based on the content of the above device embodiment, as an optional embodiment, the safety protection device for balancing of the tower crane jacking crane provided in the embodiment of the present invention further includes: and the tower crane information detection module is used for detecting the hoisting weight, the amplitude of variation and the rotation position of the tower crane.
Based on the content of the above device embodiment, as an optional embodiment, the safety protection device for balancing of the tower crane jacking crane provided in the embodiment of the present invention further includes: and the preset information recording module is used for recording the preset hoisting weight, amplitude and rotation position of the tower crane in the tower crane jacking leveling meter.
Based on the content of the above device embodiment, as an optional embodiment, the safety protection device for balancing of the tower crane jacking crane provided in the embodiment of the present invention further includes: and the fault alarm module is used for sending a fault alarm instruction if receiving the fault information of the pin shaft electronic lock.
This patent adopts weight sensor, becomes width of cloth dolly amplitude sensor and gyration stopper to accomplish to the tower machine and hang the weight balance and judge to locking and the unblock the round pin axle electronic lock of installing between transition festival and standard festival, the while controller reports to the police to the abnormal state of electronic lock, in order to prevent that round pin axle electronic lock trouble is out of order or by artificial destruction. The whole process is automatically completed by the tower crane controller without manual intervention, so that the workload of operators is reduced, and the safety and reliability of the counterweight balance of the tower crane are improved.
It should be noted that the controller may be replaced by other control systems, such as a PLC; the alarm and the rotary limiting stopper can be configured according to the requirement; an electronic lock can be configured at each pin shaft for connecting the transition section and the standard section, or the electronic lock can be installed at only one pin shaft; part of tower crane transition sections are connected with standard sections by adopting a bolt structure, and the pin shaft electronic lock is replaced by a bolt electronic lock; and part of the tower cranes are directly connected with the standard sections by adopting the lower support, and the electronic lock can be arranged on the lower support to lock and unlock the connected pin shaft structure or bolt structure.
The method of the embodiment of the invention is realized by depending on the electronic equipment, so that the related electronic equipment is necessarily introduced. To this end, an embodiment of the present invention provides an electronic apparatus, as shown in fig. 6, including: at least one processor (processor)601, a communication Interface (Communications Interface)604, at least one memory (memory)602, and a communication bus 603, wherein the at least one processor 601, the communication Interface 604, and the at least one memory 602 communicate with each other through the communication bus 603. The at least one processor 601 may invoke logic instructions in the at least one memory 602 to perform the following method: acquiring tower crane information; and if the information of the tower crane is the same as the preset information of the jacking trim of the tower crane, judging that the jacking trim is finished, and opening the pin shaft electronic lock.
Furthermore, the logic instructions in the at least one memory 602 may be implemented in software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. Examples include: acquiring tower crane information; and if the information of the tower crane is the same as the preset information of the jacking trim of the tower crane, judging that the jacking trim is finished, and opening the pin shaft electronic lock. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. Based on this recognition, each block in the flowchart or block diagrams may represent a module, a program segment, or a portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In this patent, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (14)
1. A safety protection method for balancing of a tower crane jacking crane is characterized by comprising the following steps:
acquiring tower crane information;
and if the information of the tower crane is the same as the preset information of the jacking trim of the tower crane, judging that the jacking trim is finished, and opening the pin shaft electronic lock.
2. The safety protection method for the counterweight trimming of a tower crane jacking crane according to claim 1, wherein the tower crane information comprises: the hoisting weight, amplitude and rotation position of the tower crane.
3. The safety protection method for the counterweight balancing of the tower crane jacking crane according to claim 2, wherein the preset information for the counterweight balancing of the tower crane comprises: the hoisting weight, the amplitude of variation and the rotation position of the tower crane are preset in the tower crane jacking leveling meter.
4. The safety protection method for the counterweight trimming of a tower crane jacking crane according to claim 1, characterized by further comprising: and if the fault information of the pin shaft electronic lock is received, sending a fault alarm instruction.
5. The safety protection method for the re-balancing of the tower crane jacking crane according to claim 1 or 4, characterized in that the pin electronic lock is a bolt electronic lock.
6. The utility model provides a safety protection system to tower machine jacking hangs trim which characterized in that includes:
the pin shaft electronic lock is used for locking or unlocking the pin shaft;
a controller for implementing the safety protection method for the counterweight trimming of a tower crane jacking crane according to any one of claims 1 to 5.
7. The safety protection system for counterweight trimming of a tower crane jacking crane according to claim 6, further comprising:
the weight sensor is used for acquiring the hoisting weight of the tower crane;
the amplitude sensor is used for acquiring amplitude variation amplitude;
the rotation limiter is used for acquiring a rotation position;
the alarm is used for sending out a fault alarm signal of the electronic pin lock according to the received fault alarm instruction sent out by the controller;
and the controller sends a fault alarm instruction to the alarm according to the fault information sent by the pin shaft electronic lock.
8. The safety protection system for the rebalancing of a tower crane jacking crane according to claim 6 or 7, wherein said pin electronic lock is a bolt electronic lock.
9. The utility model provides a safety arrangement to tower machine jacking hangs trim which characterized in that includes:
the information acquisition module is used for acquiring information of the tower crane;
and the safety protection module is used for judging that the jacking balancing is finished and opening the pin shaft electronic lock if the information of the tower crane is the same as the preset information of the jacking balancing of the tower crane.
10. The safety protection device for counterweight trimming of a tower crane jacking crane according to claim 9, further comprising: and the tower crane information detection module is used for detecting the hoisting weight, the amplitude of variation and the rotation position of the tower crane.
11. The safety protection device for counterweight trimming of a tower crane jacking crane according to claim 9, further comprising: and the preset information recording module is used for recording the preset hoisting weight, amplitude and rotation position of the tower crane in the tower crane jacking leveling meter.
12. The safety protection device for counterweight trimming of a tower crane jacking crane according to claim 9, further comprising: and the fault alarm module is used for sending a fault alarm instruction if receiving the fault information of the pin shaft electronic lock.
13. An electronic device, comprising:
at least one processor, at least one memory, and a communication interface; wherein the content of the first and second substances,
the processor, the memory and the communication interface are communicated with each other;
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1 to 5.
14. A non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the method of any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010397017.0A CN111634832A (en) | 2020-05-12 | 2020-05-12 | Safety protection method and equipment for balancing jacking crane of tower crane |
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| CN202010397017.0A CN111634832A (en) | 2020-05-12 | 2020-05-12 | Safety protection method and equipment for balancing jacking crane of tower crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084799A (en) * | 2021-11-22 | 2022-02-25 | 徐州建机工程机械有限公司 | Triple protection system and method for multi-lifting synchronous safety control of tower crane |
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| CN114084799A (en) * | 2021-11-22 | 2022-02-25 | 徐州建机工程机械有限公司 | Triple protection system and method for multi-lifting synchronous safety control of tower crane |
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Application publication date: 20200908 |