CN109025346B - Self-adaptive control device and method for counterweight balance in existing building reconstruction - Google Patents
Self-adaptive control device and method for counterweight balance in existing building reconstruction Download PDFInfo
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- CN109025346B CN109025346B CN201810766605.XA CN201810766605A CN109025346B CN 109025346 B CN109025346 B CN 109025346B CN 201810766605 A CN201810766605 A CN 201810766605A CN 109025346 B CN109025346 B CN 109025346B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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Abstract
The invention provides a counterweight balance self-adaptive control device for the reconstruction of an existing building, which analyzes structural state data acquired by a structural state real-time monitoring device through a background server, calculates the counterweight increase and decrease of the existing building on the basis of an adaptive control method based on the analysis result, sends control information to a counterweight adjusting device, injects a counterweight into a rigid cavity through the counterweight adjusting device to realize the counterweight increase, and discharges the counterweight through an outflow port to realize the counterweight reduction, thereby realizing the real-time balance maintenance of the existing building structure. The counterweight is convenient and quick to increase and decrease, and the counterweight is increased in a linear mode, so that the increase and decrease of the counterweight load are safer; the structural state change can be known at any time through the real-time structural state monitoring device; through structural state reaction adjustment counter weight, structure balance control is more accurate, and structure quality safety is more secure.
Description
Technical Field
The invention relates to a counterweight balance self-adaptive control device for existing building reconstruction.
Background
In the existing building transformation process, in order to keep the existing state of the building from changing remarkably, when a part of the structure is dismantled, a counterweight is required to be arranged frequently so as to keep the whole state of the structure from changing. Currently, the commonly used counterweight has a counterweight block to balance the most concrete block, iron block and lead block. The method adopted in the counterweight construction includes a one-time counterweight method and a multiple-time counterweight method. According to the counterweight method, when the counterweight block is large, mechanical equipment is required for auxiliary hoisting, and when the counterweight block is small, manual multiple carrying is required, so that the construction progress is influenced. In addition, the counterweight method can not well ensure the balance of the existing structure, is easy to cause over-distribution and under-distribution, and has influence on the stability of the structure.
Disclosure of Invention
The invention aims to provide a self-adaptive control device for counterweight balance in existing building reconstruction, which can solve the problems that the balance of an existing structure cannot be well guaranteed, over-distribution and under-distribution are easily caused, and the stability of the structure is influenced by the existing counterweight method.
In order to solve the above problems, the present invention provides a self-adaptive control device for counterweight balance in existing building reconstruction, comprising:
the rigid cavity container is arranged on an existing building, and an injection port and an outflow port of a counterweight are arranged on the rigid cavity container;
the counterweight adjusting device is connected with the injection port of the counterweight and is used for injecting the counterweight into the rigid cavity container through the injection port according to the control information of the background server;
the real-time monitoring device for the structural state is arranged on the existing building and is used for acquiring structural state data of deformation and strain of the existing building and remotely transmitting the structural state data to the background server;
and the background server is used for analyzing the structural state data, calculating the weight increment and decrement of the existing building based on the analysis result by using a self-adaptive control method, and sending control information to the weight adjusting device.
Further, in the above-mentioned adaptive control device for counterweight balance in architectural modification, the counterweight is a flowable substance having a large volume weight.
Further, in the above-mentioned adaptive control device for counterweight balance in architectural modification, the counterweight is concrete, iron powder or iron beads.
Further, in the above-mentioned adaptive control device for counterweight balance in existing architectural modification, the counterweight adjustment device is a water pump or a blower.
Furthermore, in the above-mentioned adaptive control device for counterweight balance in architectural modification, the device further comprises a counterweight recovery device, wherein one end of the counterweight recovery device is connected to an outflow port of the counterweight, and the other end of the counterweight recovery device is connected to the counterweight adjustment device.
The invention also provides a self-adaptive control method for the balance weight balance of the existing building reconstruction, which comprises the following steps:
arranging a rigid cavity container on an existing building, and arranging an injection port and an outflow port of a counterweight on the rigid cavity container;
connecting a counterweight adjusting device with an injection port of the counterweight, and arranging a structural state real-time monitoring device on the existing building;
the structural state real-time monitoring device is used for acquiring structural state data of deformation and strain of the existing building and remotely transmitting the structural state data to the background server;
the background server analyzes the received structural state data, calculates the weight increment and decrement of the existing building based on the analysis result by using a self-adaptive control method, and sends control information to the weight adjustment device;
and the counterweight adjusting device injects a counterweight into the rigid cavity container through the injection port according to the control information of the background server.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, the counterweight is a flowable substance with a large volume weight.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, the counterweight is concrete, iron powder or iron beads.
Further, in the above adaptive control method for counterweight balance in existing building modification, the counterweight adjusting device is a water pump or a blower.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, after connecting the counterweight adjusting device to the injection port of the counterweight, the method further includes:
and one end of the counterweight recovery device is connected with the outflow port of the counterweight, and the other end of the counterweight recovery device is connected with the counterweight adjusting device.
Compared with the prior art, the structure state data collected by the structure state real-time monitoring device is analyzed through the background server, the balance weight increasing and decreasing amount of the existing building is calculated based on the analysis result by using a self-adaptive control method, the control information is sent to the balance weight adjusting device, the balance weight is injected into the rigid cavity through the balance weight adjusting device, the balance weight increasing is realized, the balance weight is released through the outflow port, the balance weight reducing is realized, and the real-time balance keeping of the existing building structure is realized. The counterweight is convenient and quick to increase and decrease, and the counterweight is increased in a linear mode, so that the increase and decrease of the counterweight load are safer; the structural state change can be known at any time through the real-time structural state monitoring device; through structural state reaction adjustment counter weight, structure balance control is more accurate, and structure quality safety is more secure.
Drawings
Fig. 1 is a schematic diagram of an adaptive control device for counterweight balancing in existing construction work according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a self-adaptive control device for counterweight balance in existing building reconstruction, which comprises:
the rigid cavity container is arranged on an existing building, and an injection port and an outflow port of a counterweight are arranged on the rigid cavity container;
the counterweight adjusting device is connected with the injection port of the counterweight and is used for injecting the counterweight into the rigid cavity container through the injection port according to the control information of the background server;
the real-time monitoring device for the structural state is arranged on the existing building and is used for acquiring structural state data of deformation and strain of the existing building and remotely transmitting the structural state data to the background server;
as shown in fig. 1, the background server is configured to analyze the structural state data, calculate a counterweight increase and decrease amount of an existing building based on an adaptive control method based on an analysis result, and send control information to the counterweight adjustment device.
The background server analyzes the structural state data acquired by the structural state real-time monitoring device, calculates the weight increase and decrease of the existing building based on the analysis result by using a self-adaptive control method, sends control information to the weight adjusting device, injects a counterweight into the rigid cavity through the weight adjusting device to increase the counterweight, and discharges the counterweight through the outflow port to reduce the counterweight, so that the existing building structure keeps balance in real time. The counterweight is convenient and quick to increase and decrease, and the counterweight is increased in a linear mode, so that the increase and decrease of the counterweight load are safer; the structural state change can be known at any time through the real-time structural state monitoring device; through structural state reaction adjustment counter weight, structure balance control is more accurate, and structure quality safety is more secure.
In one embodiment of the invention, the counterweight is a flowable substance with large volume weight.
In one embodiment of the invention, the counterweight is concrete, iron powder or iron beads, so as to improve counterweight adjustment efficiency and accuracy.
In one embodiment of the invention, the counterweight adjusting device is a water pump or a blower, so as to improve counterweight adjusting efficiency and accuracy.
In one embodiment of the invention, the self-adaptive control device for counterweight balance in existing building reconstruction further comprises a counterweight recovery device, wherein one end of the counterweight recovery device is connected with an outflow port of the counterweight, and the other end of the counterweight recovery device is connected with the counterweight adjusting device, so that the counterweight can be recycled.
The invention also provides a self-adaptive control method for the balance weight balance of the existing building reconstruction, which comprises the following steps:
arranging a rigid cavity container on an existing building, and arranging an injection port and an outflow port of a counterweight on the rigid cavity container;
connecting a counterweight adjusting device with an injection port of the counterweight, and arranging a structural state real-time monitoring device on the existing building;
the structural state real-time monitoring device is used for acquiring structural state data of deformation and strain of the existing building and remotely transmitting the structural state data to the background server;
the background server analyzes the received structural state data (monitoring feedback), calculates the weight increment and decrement of the existing building based on the analysis result by using a self-adaptive control method, and sends control information to a weight adjusting device (control object);
and the counterweight adjusting device injects a counterweight into the rigid cavity container through the injection port according to the control information of the background server.
The background server analyzes the structural state data acquired by the structural state real-time monitoring device, calculates the weight increase and decrease of the existing building based on the analysis result by using a self-adaptive control method, sends control information to the weight adjusting device, injects a counterweight into the rigid cavity through the weight adjusting device to increase the counterweight, and discharges the counterweight through the outflow port to reduce the counterweight, so that the existing building structure keeps balance in real time. The counterweight is convenient and quick to increase and decrease, and the counterweight is increased in a linear mode, so that the increase and decrease of the counterweight load are safer; the structural state change can be known at any time through the real-time structural state monitoring device; through structural state reaction adjustment counter weight, structure balance control is more accurate, and structure quality safety is more secure.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, the counterweight is a flowable substance with a large volume weight.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, the counterweight is concrete, iron powder or iron beads, so as to improve counterweight adjustment efficiency and accuracy.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, the counterweight adjustment device is a water pump or a blower, so as to improve counterweight adjustment efficiency and accuracy.
Further, in the above-mentioned adaptive control method for counterweight balance in existing architectural modification, after connecting the counterweight adjusting device to the injection port of the counterweight, the method further includes:
and one end of the counterweight recovery device is connected with the outflow port of the counterweight, and the other end of the counterweight recovery device is connected with the counterweight adjusting device, so that the counterweight can be recycled.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (2)
1. An adaptive control device for counterweight balance in existing building reconstruction is characterized by comprising:
the rigid cavity container is arranged on an existing building, and an injection port and an outflow port of a counterweight are arranged on the rigid cavity container;
the counterweight adjusting device is connected with the injection port of the counterweight and is used for injecting the counterweight into the rigid cavity container through the injection port according to the control information of the background server;
the real-time monitoring device for the structural state is arranged on the existing building and is used for acquiring structural state data of deformation and strain of the existing building and remotely transmitting the structural state data to the background server;
the background server is used for analyzing the structural state data, calculating the weight increment and decrement of the existing building based on the analysis result by using a self-adaptive control method, and sending control information to the weight adjusting device;
the device also comprises a counterweight recovery device, one end of the counterweight recovery device is connected with the outflow port of the counterweight, and the other end of the counterweight recovery device is connected with the counterweight adjusting device;
wherein the counterweight is concrete, iron powder or iron beads in a large-volume-weight flowable substance;
the counterweight adjusting device is a water pump or a blower.
2. A self-adaptive control method for counterweight balance in existing building reconstruction is characterized by comprising the following steps:
arranging a rigid cavity container on an existing building, and arranging an injection port and an outflow port of a counterweight on the rigid cavity container;
connecting a counterweight adjusting device with an injection port of the counterweight, and arranging a structural state real-time monitoring device on the existing building;
the structural state real-time monitoring device is used for acquiring structural state data of deformation and strain of the existing building and remotely transmitting the structural state data to the background server;
the background server analyzes the received structural state data, calculates the weight increment and decrement of the existing building based on the analysis result by using a self-adaptive control method, and sends control information to the weight adjustment device;
the counterweight adjusting device injects a counterweight into the rigid cavity container through the injection port according to the control information of the background server;
after the counterweight adjusting device is connected with the injection port of the counterweight, the counterweight adjusting device further comprises:
connecting one end of a counterweight recovery device with an outflow port of the counterweight, and connecting the other end of the counterweight recovery device with the counterweight adjusting device;
wherein the counterweight is concrete, iron powder or iron beads in a flowable substance with large volume weight, and the counterweight adjusting device is a water pump or a blower.
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| JPH09132926A (en) * | 1995-11-09 | 1997-05-20 | Shin Caterpillar Mitsubishi Ltd | Variable weight counterweight |
| CN1540132A (en) * | 2003-10-29 | 2004-10-27 | 金成群 | Method for manufacturing balanced weight body of oil pumping unit |
| CN202369309U (en) * | 2011-12-26 | 2012-08-08 | 青岛一开电气科技有限公司 | Self-adaptive balance tower-type crane |
| CN105333059A (en) * | 2015-11-25 | 2016-02-17 | 中国航空工业集团公司沈阳飞机设计研究所 | Counter-weight balancing system |
| CN105971615A (en) * | 2016-05-06 | 2016-09-28 | 同济大学 | Dynamic feedback adjusting shield tunneling earth pressure balance control method |
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| JPH09132926A (en) * | 1995-11-09 | 1997-05-20 | Shin Caterpillar Mitsubishi Ltd | Variable weight counterweight |
| CN1540132A (en) * | 2003-10-29 | 2004-10-27 | 金成群 | Method for manufacturing balanced weight body of oil pumping unit |
| CN202369309U (en) * | 2011-12-26 | 2012-08-08 | 青岛一开电气科技有限公司 | Self-adaptive balance tower-type crane |
| CN105333059A (en) * | 2015-11-25 | 2016-02-17 | 中国航空工业集团公司沈阳飞机设计研究所 | Counter-weight balancing system |
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