CN-122015604-A - Demolition blasting safety protection system for building group

CN122015604ACN 122015604 ACN122015604 ACN 122015604ACN-122015604-A

Abstract

The invention discloses a safety protection system for demolishing a building group, which comprises a multi-level protection module, an intelligent monitoring and early warning module, a cooperative control module and a blasting initiation system, wherein the multi-level protection module is used for conducting layered protection on a blasting body, isolation of a blasting area and the surrounding environment, ground contact impact of a slumping body and blasting dust, the intelligent monitoring and early warning module is used for collecting harmful effect parameters in the blasting process in real time, issuing early warning information after the harmful effect parameters are processed and analyzed, the cooperative control module is used for receiving processing and analyzing results of the intelligent monitoring and early warning module and generating a regulation and control instruction to the multi-level protection module according to the processing and analyzing results, and the cooperative control module is connected with the blasting initiation system and used for outputting an initiation control signal to the blasting initiation system according to the processing and analyzing results and the deployment state of the multi-level protection module.

Inventors

JIA HAIPENG
WANG PENG
XU SHENGNAN
ZHAO YUXIA
WU WENLONG
LI JIANGLE

Assignees

河南城建学院

Dates

Publication Date: 20260512
Application Date: 20260212

Claims (10)

1. A blast safety protection system for demolishing a group of structures, comprising: the multi-level protection module is used for carrying out layered protection on the blasting body, the isolation of the blasting area and the surrounding environment, the ground contact impact of the slump body and blasting dust; the intelligent monitoring and early warning module is used for collecting harmful effect parameters in the blasting process in real time, and the harmful effect parameters are processed and analyzed to release early warning information; the intelligent monitoring and early warning module is used for processing and analyzing the information of the blasting initiation system, the intelligent monitoring and early warning module is used for monitoring and early warning the information of the blasting initiation system, the intelligent monitoring and early warning module is used for receiving the processing and early warning the information of the blasting initiation system, the intelligent monitoring and early warning module is used for receiving the processing and early warning module and receiving the processing and analyzing results and generating control instructions to the multi-level protection module according to the processing and early warning module, the intelligent monitoring and early warning module is connected with the intelligent monitoring and early warning system, and the intelligent monitoring and early warning module is used for outputting the intelligent monitoring and early warning module.
2. The demolition blast safety protection system of a group of built structures of claim 1, wherein the multi-level protection module comprises: The blasting body surface layer protection unit is used for actively flying stone protection of the blasting body; the zone isolation protection unit is used for arranging a passive flyrock protection barrier between the blasting zone and the surrounding environment; The slump buffering protection unit is used for buffering and attenuating earthquake waves generated by the slump body ground contact impact; and the dust suppression unit is used for suppressing dust generated by blasting.
3. The demolition blast safety system of claim 2, wherein the blast body surface layer protection unit comprises: Pre-burying fixed steel drills for anchoring on the surface layer of the blasting body; the multi-layer flexible cross covering material is used for covering the surface of the blasting body and is fixed through the pre-buried fixing steel bars.
4. The demolition blast safety protection system of a group of built structures according to claim 2, wherein said area isolation protection unit comprises: the support framework is used for being built between the blasting area and the peripheral sensitive points; And the protective net is used for being installed on the supporting framework to form a passive protective barrier.
5. The demolition blast safety system of a group of built structures according to claim 2, wherein said slump buffer protection unit comprises: The buffer cushion layer laying area is used for being arranged in a preset slump range of a building group and attenuating slump vibration; The damping ditch is arranged around the buffer cushion layer laying area and used for damping the propagation of seismic waves; And the guide enclosing block is used for guiding the falling object to fall to the preset buffer area.
6. The demolition blast safety system of a building group of claim 1, wherein the dust suppression unit comprises: The high-pressure water mist system is arranged along the protection area and forms water mist coverage through the atomizing nozzle; The movable spraying vehicle is arranged in the blasting area and is used for moving according to the dust diffusion direction; the dust negative pressure adsorption vehicle is used for being arranged outside the protection area and adsorbing scattered dust particles through negative pressure.
7. The demolition blasting safety protection system of a building group of claim 1, wherein the intelligent monitoring and early warning module comprises: the multi-parameter sensing unit is used for collecting parameters of vibration, flyrock speed, shock wave pressure, noise and dust concentration in the blasting process in real time; the data acquisition processing unit is used for preprocessing and deeply analyzing the data acquired by the multi-parameter sensing unit and comparing and judging the data acquired by the multi-parameter sensing unit with a safety threshold value; And the early warning issuing unit is used for issuing early warning information when the monitoring data exceeds the safety threshold value.
8. The demolition blast safety system of a group of built structures according to claim 7, wherein said multi-parameter sensing unit comprises: The vibration sensor is used for monitoring the speed and the acceleration of blasting vibration and ground contact vibration; the flyrock speed sensor is used for monitoring the movement speed of the flyrock; The shock wave pressure sensor is used for monitoring the peak pressure of the blasting shock wave; a noise sensor for monitoring the blast noise; And the dust concentration sensor is used for monitoring the blasting dust concentration.
9. The demolition blast safety protection system of a building group of claim 7, wherein the cooperative management and control module is configured to: Transmitting a starting instruction to the dust suppression unit in a preset time period before blasting; Transmitting a starting instruction to the intelligent monitoring and early warning module before blasting; transmitting an instruction for increasing the protection force to the dust suppression unit at the moment of blasting; and continuously receiving the monitoring data after blasting, and sending a closing instruction to the protection module after the parameters are restored to the safety range.
10. The demolition blast safety system of a building group of claim 1, further comprising an emergency assurance module for providing emergency rescue support in the event of a sudden safety accident; The emergency guarantee module comprises an emergency rescue material reserve tank, emergency lighting equipment, emergency communication equipment and fire-fighting facilities.

Description

Demolition blasting safety protection system for building group Technical Field The invention belongs to the technical field of demolition blasting safety protection, and particularly relates to a demolition blasting safety protection system for a building group. Background In projects such as city updating and industrial park transformation, demolition blasting of building groups is a common construction means, and has the advantages of high construction efficiency, strong adaptability and the like, but harmful effects such as flying stones, blasting vibration, ground contact vibration, shock waves, noise and dust generated in the blasting process are extremely easy to cause threat to surrounding building structures, underground pipelines, public facilities and personnel safety. Especially, building groups often have characteristics such as complicated structure, compact interval, surrounding environment sensitivity, and single safeguard measure is difficult to realize full-dimension, accurate safety protection. The existing blasting safety protection technology has the defects that firstly, a protection device is of a single structure, such as a simple protection frame, a sand bag wall and the like, can only primarily block flying stones, cannot simultaneously meet multiple protection requirements of vibration buffering, shock wave weakening, dust suppression and the like, is insufficient in protection pertinence and comprehensiveness, secondly, lacks an intelligent monitoring and early warning mechanism, cannot accurately acquire various harmful effect parameters in the blasting process in real time, is difficult to dynamically adjust a protection strategy according to actual conditions on site, easily causes safety accidents due to parameter exceeding standards, thirdly, the protection system is poor in universality, the protection structure is required to be redesigned according to building groups of structures of different structure types and intervals, the construction efficiency is low and the cost is high, fourthly, the prior art is insufficient in ground contact impact protection of collapsed bodies after blasting, ground contact vibration is easy to spread to peripheral areas, damages to underground pipelines and adjacent building foundations, and meanwhile, secondary flying stones and a large amount of dust generated in the falling process are difficult to effectively control. Therefore, developing a building group demolition blasting safety protection system which has full-dimensional protection capability, intelligent monitoring and early warning, strong adaptability and can be cooperatively matched with blasting construction becomes a technical problem to be solved urgently. Disclosure of Invention In order to solve the technical problems, the invention provides a demolition blasting safety protection system for building groups, which solves the problems in the prior art. In order to achieve the above object, the present invention provides a demolition blasting safety protection system for a building group, comprising: the multi-level protection module is used for carrying out layered protection on the blasting body, the isolation of the blasting area and the surrounding environment, the ground contact impact of the slump body and blasting dust; the intelligent monitoring and early warning module is used for collecting harmful effect parameters in the blasting process in real time, and the harmful effect parameters are processed and analyzed to release early warning information; the intelligent monitoring and early warning module is used for processing and analyzing the information of the blasting initiation system, the intelligent monitoring and early warning module is used for monitoring and early warning the information of the blasting initiation system, the intelligent monitoring and early warning module is used for receiving the processing and early warning the information of the blasting initiation system, the intelligent monitoring and early warning module is used for receiving the processing and early warning module and receiving the processing and analyzing results and generating control instructions to the multi-level protection module according to the processing and early warning module, the intelligent monitoring and early warning module is connected with the intelligent monitoring and early warning system, and the intelligent monitoring and early warning module is used for outputting the intelligent monitoring and early warning module. Optionally, the multi-level protection module includes: The blasting body surface layer protection unit is used for actively flying stone protection of the blasting body; the zone isolation protection unit is used for arranging a passive flyrock protection barrier between the blasting zone and the surrounding environment; The slump buffering protection unit is used for buffering and attenuating earthquake waves generated by the slump body ground co