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CN-122014014-A - Material preparation and injection reinforcement integrated intelligent device for improving anti-seismic toughness of structure and construction method thereof

CN122014014ACN 122014014 ACN122014014 ACN 122014014ACN-122014014-A

Abstract

A material preparation and injection reinforcement integrated intelligent device for improving the anti-seismic toughness of a structure and a construction method thereof relate to the technical field of civil engineering construction equipment. The invention aims to solve the problems of difficult regulation and control of fiber distribution, low process cutting efficiency, poor adaptation of complex working conditions and low intelligent degree of the conventional equipment. The stirring barrel is arranged at the upper part of the travelling mechanism, the cementing material conveying mechanism, the fine aggregate conveying mechanism, the steel fiber conveying mechanism and the flexible fiber conveying mechanism are respectively arranged at the upper end of the stirring barrel and are communicated with the inside of the stirring barrel, water or alkali excitant is conveyed into the stirring barrel through the metering pump, the spraying assembly is connected with the stirring barrel, and the power mechanism and the control mechanism are respectively arranged at the upper part of the travelling mechanism. The invention is used for improving the anti-seismic toughness of the structure.

Inventors

  • ZHAO JIANJUN
  • LI SHUANG
  • FAN HUI

Assignees

  • 哈尔滨工业大学

Dates

Publication Date
20260512
Application Date
20260213

Claims (10)

  1. 1. The integrated intelligent device for preparing and spraying and reinforcing the material for improving the shock resistance and toughness of the structure is characterized by comprising a gelled material conveying mechanism (1), a fine aggregate conveying mechanism (2), a steel fiber conveying mechanism (3), a flexible fiber conveying mechanism (4), a stirring barrel (5), a metering pump (6), a spraying assembly, a power mechanism (11), a control mechanism (12) and a travelling mechanism (13), wherein the stirring barrel (5) is arranged on the upper part of the travelling mechanism (13), the gelled material conveying mechanism (1), the fine aggregate conveying mechanism (2), the steel fiber conveying mechanism (3) and the flexible fiber conveying mechanism (4) are respectively arranged at the upper end of the stirring barrel (5) and are communicated with the inside of the stirring barrel (5), water or alkali exciting agent is conveyed into the stirring barrel (5) through the metering pump (6), the spraying assembly is connected with the stirring barrel (5), and the power mechanism (11) and the control mechanism (12) are respectively arranged on the upper part of the travelling mechanism (13).
  2. 2. The intelligent device for preparing and reinforcing materials for improving the shock resistance and toughness of a structure according to claim 1 is characterized in that the spraying assembly comprises a spraying power device (7), a spraying pipeline (8), a support (9) and a spraying nozzle (10), the support (9) is arranged on the front side of the upper portion of a travelling mechanism (13), the spraying pipeline (8) is arranged on the support (9), the feeding end of the spraying pipeline (8) is communicated with the inside of a stirring barrel (5) through the spraying power device (7), the discharging end of the spraying pipeline (8) is communicated with the feeding end of the spraying nozzle (10), an angle regulator (14) is respectively arranged in the middle and the front of the spraying pipeline (8), and an ultrasonic sensor (15) and a spraying pressure sensor (16) are arranged on the support (9).
  3. 3. The integrated intelligent device for preparing and spraying materials for improving the anti-seismic toughness of a structure according to claim 1, wherein the material conveying mechanism (1) comprises a material conveying hopper (101), a material weighing sensor (102), a material movable gate (103), a material stirring mechanism (104) and a material conveying channel (105), the material conveying channel (105) is vertically arranged, the lower end of the material conveying hopper (101) is connected with the upper end of the material conveying channel (105), the lower end of the material conveying channel (105) is connected with a stirring barrel (5), the material movable gate (103) is arranged at a discharge port of the material conveying hopper (101), the material weighing sensor (102) is arranged on the material movable gate (103), the material stirring mechanism (104) is arranged in the material conveying channel (105), and a material rotating speed sensor (106) is arranged on the material conveying channel (105).
  4. 4. The integrated intelligent device for preparing and spraying reinforcement of the material for improving the shock resistance toughness of the structure according to claim 1, wherein the fine aggregate conveying mechanism (2) comprises a fine aggregate conveying hopper (201), a fine aggregate weighing sensor (202), a fine aggregate movable gate (203), a fine aggregate stirring mechanism (204) and a fine aggregate conveying channel (205), the fine aggregate conveying channel (205) is vertically arranged, the lower end of the fine aggregate conveying hopper (201) is connected with the upper end of the fine aggregate conveying channel (205), the lower end of the fine aggregate conveying channel (205) is connected with a stirring barrel (5), the fine aggregate movable gate (203) is arranged at a discharge port of the fine aggregate conveying hopper (201), the fine aggregate weighing sensor (202) is arranged on the fine aggregate movable gate (203), the fine aggregate stirring mechanism (204) is arranged in the fine aggregate conveying channel (205), and a fine aggregate rotating speed sensor (206) is arranged on the fine aggregate conveying channel (205).
  5. 5. The integrated intelligent device for preparing and spraying materials for improving the shock resistance and toughness of a structure according to claim 1, wherein the steel fiber conveying mechanism (3) comprises a steel fiber conveying hopper (301), a steel fiber weighing sensor (302), a steel fiber flapper door (303), steel fiber rotating comb teeth (304), a steel fiber conveying channel (305) and a steel fiber double-layer vibrating screen (306), the steel fiber conveying channel (305) is vertically arranged, the lower end of the steel fiber conveying hopper (301) is connected with the upper end of the steel fiber conveying channel (305), the lower end of the steel fiber conveying channel (305) is connected with a stirring barrel (5), the steel fiber flapper door (303) is arranged at a discharge port of the steel fiber conveying hopper (301), the steel fiber weighing sensor (302) is arranged on the steel fiber flapper door (303), the steel fiber rotating comb teeth (304) are arranged on the side wall of the steel fiber conveying channel (305), and the steel fiber double-layer vibrating screen (306) is arranged at the lower end in the steel fiber conveying channel (305).
  6. 6. The integrated intelligent device for preparing and spraying materials for improving the shock resistance and toughness of a structure according to claim 1, wherein the flexible fiber conveying mechanism (4) comprises a flexible fiber conveying hopper (401), a flexible fiber weighing sensor (402), a flexible fiber flapper door (403), a flexible fiber vibrating screen (404) and a flexible fiber conveying channel (405), the flexible fiber conveying channel (405) is vertically arranged, the lower end of the flexible fiber conveying hopper (401) is connected with the upper end of the flexible fiber conveying channel (405), the lower end of the flexible fiber conveying channel (405) is connected with a stirring barrel (5), the flexible fiber flapper door (403) is arranged at a discharge port of the flexible fiber conveying hopper (401), the flexible fiber weighing sensor (402) is arranged on the flexible fiber flapper door (403), and the flexible fiber vibrating screen (404) is arranged at the upper end in the flexible fiber conveying channel (405).
  7. 7. The intelligent integrated device for material preparation and injection reinforcement for improving the shock resistance and toughness of a structure according to claim 1 is characterized in that a mixture stirring mechanism (501) is arranged in a stirring barrel (5), and a mixture rotating speed sensor (502) is arranged on the stirring barrel (5).
  8. 8. The intelligent integrated device for material preparation and injection reinforcement for improving the anti-seismic toughness of a structure, which is disclosed in claim 1, is characterized in that a circulating water temperature control device (17) is arranged on the stirring barrel (5), and a temperature sensor (18) is arranged on the circulating water temperature control device (17).
  9. 9. The integrated intelligent device for material preparation and injection reinforcement for improving the shock resistance and toughness of a structure according to claim 1, wherein the traveling mechanism (13) comprises a base (1303), two groups of crawler wheels (1301) and a plurality of hydraulic shock absorbers (1302), the base (1303) is horizontally arranged, the base (1303) is provided with a horizontal sensor (1304), the crawler wheels (1301) are symmetrically arranged on two sides of the lower end of the base (1303), and the hydraulic shock absorbers (1302) are uniformly distributed on the two groups of crawler wheels (1301).
  10. 10. The construction method of the material preparation and injection reinforcement integrated intelligent device for improving the anti-seismic toughness of a structure based on any one of claims 1-9 is characterized by comprising the following steps: Step one, completing modular assembly and adaptation of the device according to the characteristics of construction materials and the anti-seismic reinforcement requirement; Moving the device to a target construction area, completing positioning of the device, debugging the device to a near-horizontal stable state, and confirming that the power supply of each power utilization component is normal; Step three, completing parameter presetting through a control mechanism (12); step four, starting material input and layered stirring; Step five, starting injection operation; And step six, construction ending and intelligent cleaning.

Description

Material preparation and injection reinforcement integrated intelligent device for improving anti-seismic toughness of structure and construction method thereof Technical Field The invention relates to the technical field of civil engineering construction equipment, in particular to a material preparation and injection reinforcement integrated intelligent device for improving the anti-seismic toughness of a structure and a construction method thereof. Background In recent years, the existing concrete structures and masonry structures in China have huge stock, cover the fields of buildings, bridges, tunnels and the like, and a large number of building structures have the problems of cracks, bearing capacity reduction and the like due to long service life, environmental erosion, load change, and the like, and if the building structures are not repaired and reinforced in time, disasters such as collapse and damage and the like are extremely easy to occur under the action of extreme loads such as earthquakes and the like, so that serious economic loss and casualties are caused. Therefore, the repair and reinforcement and the anti-seismic toughness improvement of the existing structure become core tasks and research hotspots for guaranteeing the safety of urban and rural infrastructures and improving the disaster prevention capability of areas. The existing structure is repaired and reinforced with the following problems: The current main stream of reinforcement materials mainly comprise common cement-based materials, the conventional cement-based materials have slow early strength development and limited freeze-thawing resistance, the interface compatibility with the old concrete matrix is poor, and in addition, the materials contain a large amount of cement clinker, so that the resource consumption is high, and remarkable carbon emission can be generated. The existing material stirring equipment has the problems of missing temperature control, poor mobility, weak fiber processing capacity and the like. The material performance is unstable under the high and low temperature environment caused by the temperature control device, the stirring is uneven due to the fact that the horizontal adjusting function is lacked, the fixed power supply and the wheel type chassis are relied on, the flexibility of the complex field is insufficient, the fiber is required to be manually dispersed in material preparation, and the problems of agglomeration and the like are easy to occur. The traditional structure reinforcement method mostly adopts the processes of manual smearing, on-site pouring and the like, and has the problems of low efficiency and difficult quality control. Manual coating relies on manual skills, empty drums and uneven thickness are easy to occur, on-site cast-in-situ needs formwork maintenance, the period is long, normal use of the structure is disturbed in the construction period, and an intelligent management and control means is lacked. Disclosure of Invention The invention aims to solve the problems of difficult regulation and control of fiber distribution, low process cutting efficiency, poor adaptation of complex working conditions and low intelligent degree of the conventional equipment, and further provides a material preparation and injection reinforcement integrated intelligent device for improving the anti-seismic toughness of a structure and a construction method thereof. The technical scheme adopted for solving the technical problems is as follows: The utility model provides a material preparation and injection reinforcement integration intelligent device for promoting structure antidetonation toughness, including the material conveying mechanism that gels, fine aggregate conveying mechanism, steel fiber conveying mechanism, flexible fiber conveying mechanism, the agitator, the measuring pump, spray the subassembly, power unit, control mechanism and mechanism of marcing, the agitator sets up in the upper portion of mechanism of marcing, the material conveying mechanism that gels, fine aggregate conveying mechanism, steel fiber conveying mechanism, flexible fiber conveying mechanism sets up respectively in the upper end of agitator and is linked together with the inside of agitator, water or alkali-exciting agent pass through the measuring pump and carry in the agitator, spray the subassembly and be connected with the agitator, power unit and control mechanism set up respectively in the upper portion of mechanism of marcing. Further, the injection assembly comprises an injection power device, an injection pipeline, a support and an injection nozzle, wherein the support is arranged on the front side of the upper portion of the travelling mechanism, the injection pipeline is arranged on the support, the feeding end of the injection pipeline is communicated with the inside of the stirring barrel through the injection power device, the discharging end of the injection pipeline is communicated with the