CN-122020983-A - Device and method for integrally designing intelligent hanging basket and beam lifting machine

Abstract

The invention provides a device and a method for integrally designing an intelligent hanging basket and a beam lifting machine, and relates to the technical field of bridge engineering construction. This wisdom hangs device of basket and bale handle machine integrated design, including pouring bridge, roof beam section, integration bearing girder, integrated bale handle machine, hang basket system and intelligent cooperative control system, integration bearing girder is as the skeleton of whole device, integration bale handle machine direct mount is on integration bearing girder, and integration bearing girder is installed on pouring the bridge, and integration bale handle machine is installed on integration bearing girder, hangs basket system and installs on integration bale handle machine for hoist and mount precast beam section or material from bridge floor or transport vehicle. The intelligent basket hanging and beam lifting machine integrated design device and the intelligent basket hanging and beam lifting machine integrated design method integrate the basket hanging and beam lifting machines, and the intelligent fine adjustment is realized, the construction period is shortened, the engineering efficiency is improved, and the safety performance is enhanced.

Inventors

• LIU TAO
• OUYANG RUIPING
• WEI XIAONING
• TONG JINPING
• ZHANG DI
• LI HONGXIAO
• YANG HAO
• CHEN QI
• Sun Shuaida
• ZHANG QIANFENG
• LIANG KAI
• LI LEI
• LUO ZHANQIANG
• LI JIE
• GONG MING
• XU YANG
• Zeng Bicong
• ZHANG JINBEI
• WANG XIN
• Ruan Mengfei

Assignees

• 中铁大桥局集团第二工程有限公司
• 中国铁路上海局集团有限公司南京铁路枢纽工程建设指挥部

Dates

Publication Date

20260512

Application Date

20251231

Claims (10)

1. 1. The device for integrally designing the intelligent hanging basket and the girder lifting machine comprises a poured bridge (1), a girder section (2), an integrated bearing girder (3), an integrated girder lifting machine (4), a hanging basket system (5) and an intelligent cooperative control system (6), wherein the integrated bearing girder (3) is used as a framework of the whole device, spans over the surface of the poured bridge (1), the integrated girder lifting machine (4) is directly installed on the integrated bearing girder (3) and can longitudinally move on the integrated bearing girder (3), and the hanging basket system (5) is hung at the cantilever end of the integrated bearing girder (3).
2. 2. The device of integrated design of intelligent hanging basket and girder lifting machine according to claim 1, wherein the integrated bearing main girder (3) comprises an automatic anchoring system (31), the automatic anchoring system (31) comprises a connector (32) installed on a poured bridge (1), a steel sleeper (33) is installed on the connector (32), a track anchoring rib (34) is installed on the steel sleeper (33), a track (35) is installed and fixed on the steel sleeper (33) through the track anchoring rib (34), a front support (36) is arranged on the girder section (2), a rear anchor beam (37) is installed on the front support (36), a rear anchor boom (38) is installed on the rear anchor beam (37), a sliding support (39) is arranged at the front end of the track (35), a back-buckling wheel (310) is arranged behind the track (35), a walking hanging bracket (311) is installed on the back-buckling wheel (310), and an anti-overturning device (312) is further arranged behind the track (35), and a shoulder-overturning preventing device (312) is installed on the front support (37).
3. 3. The intelligent hanging basket and beam lifting machine integrated design device according to claim 2 is characterized in that the integrated bearing main beam (3) is used as a framework of the whole device and spans over the surface of the poured bridge (1), the front end of the integrated bearing main beam is cantilevered to extend out, and the rear end of the integrated bearing main beam is anchored with the poured bridge (1) through an automatic anchoring system (31).
4. 4. The device of integrated design of wisdom basket and beam machine according to claim 2, wherein integrated beam machine (4) includes big stroke hoisting mechanism (41) and fine tuning fine motion platform, big stroke hoisting mechanism (41) include lower chord (42), upper chord (43), preceding diagonal (44) and back diagonal (45), diamond-shaped frame is constituteed to lower chord (42), upper chord (43), preceding diagonal (44) and back diagonal (45), install montant (46) on lower chord (42), montant (46) are located the diamond-shaped frame inboard, install well portal (47) on montant (46), be provided with back diagonal connection channel-section steel (48) on back diagonal (45), back diagonal connection channel-section steel (48) on-the-spot welding forms, install horizontal adjustment hydro-cylinder (49) and vertical adjustment hydro-cylinder (410) on upper chord (43) respectively, install between horizontal adjustment hydro-cylinder (49) and vertical adjustment hydro-cylinder (410), install steel strand wires cylinder (412) on slider (411), install steel strand wires (412) on slider (411).
5. 5. The device of claim 4, wherein the diamond-shaped basket comprises five bars and four sets of node boxes.
6. 6. The device of integrated design of intelligent hanging basket and beam lifter according to claim 4, characterized in that the hanging basket system (5) comprises a front upper cross beam (51), the front upper cross beam (51) is installed on a diamond-shaped hanging basket, the front upper cross beam (51) is provided with a fixed shoulder pole beam (52), the middle part of the fixed shoulder pole beam (52) is provided with a hanging strip clamping seat (53), two sides are provided with lifting jacks (54), the lifting jacks (54) are provided with an adjusting shoulder pole beam (55), a guide beam (56) is fixed on a poured box beam, the guide beam (56) comprises an outer guide beam (57), an inner guide beam (58) and a guide beam front hanging rod (59), the outer guide beam (57), the inner guide beam (58) and the guide beam front hanging rod (59) are installed on the front upper cross beam (51), the front upper cross beam (51) is also provided with a front hanging strip (510), the bottom end of the front (510) is provided with a front hanging rod (511), the front supporting beam (511) is provided with a hanging strip door (513), the rear hanging strip (514) is also provided with a rear hanging strip (512), the rear hanging strip (516) is provided with a long hanging rod (512) and the rear hanging rod (512), rear short suspender 517 and rear short suspender (518) are installed respectively at the middle part of back joist (516), install between preceding joist (511) and back joist (516) and end longeron (519), both sides of roof beam section (2) are provided with behind the guide beam suspender (515) that are used for lifting by crane it, be provided with on guide beam (56) rolling gallows (520) and bearing gallows (521) for connect guide beam (56) use.
7. 7. The intelligent basket hanging and beam lifting integrated design device according to claim 6, wherein the front end of the guide beam (56) is hung on the front upper cross beam (51), the rear end of the guide beam is fixed on the poured box beam, and a three-dimensional laser scanner and a visual positioning target are installed on a template system of the basket hanging system (5).
8. 8. The device of integrated design of intelligent hanging basket and beam lifting machine according to claim 6, wherein the front end is rotatably connected with a front hydraulic rod (522) through a hinge block on the middle door frame (47), the rear end is rotatably connected with a rear hydraulic rod (523) through a hinge block on the middle door frame (47), support rods (524) are fixed on the front and rear middle door frames (47), rotating rotary pins (525) are respectively arranged at the bottom ends of the front hydraulic rod (522) and the rear hydraulic rod (523), static rotary pins (526) are respectively arranged at the upper end and the lower end of the beam section (2), an upper push rod (527) is rotatably arranged on the upper static rotary pin (526), a lower push rod (528) is rotatably arranged on the lower static rotary pin (526), levers (529) are rotatably arranged between the upper push rod (527) and the lower push rod (528) through the rotating rotary pins (529), and inner rotary pins (530) are rotatably arranged between the front and rear levers (529) and the support rods (524).
9. 9. The intelligent basket hanging and beam lifting machine integrated design device according to claim 2, wherein the intelligent cooperative control system (6) is fixed outside a construction area through a support, and the intelligent cooperative control system (6) comprises a central processing unit, a BIM model integration module, a multi-sensor fusion positioning module and a cooperative control algorithm module.
10. 10. The method for using the device integrally designed by the intelligent hanging basket and beam lifting machine according to any one of claims 1-9, which is characterized by comprising the following steps: s1, digital twin guiding and automatic positioning: Before hoisting, setting a theoretical target pose of a beam section (2) to be installed in a control system based on a BIM design model of a bridge, and after a device is started, driving a hanging basket to move to a designed mileage position by an intelligent cooperative control system (6), and then locking an integrated bearing main beam (3) through an automatic anchoring system (31); s2, cooperative hoisting and initial positioning: the integrated beam lifting machine (4) moves to a beam taking point, a beam section (2) to be installed is lifted through a large-stroke lifting mechanism (41), a control system plans an avoidance path, and the beam section (2) is safely transported to a pre-alignment area at the front end of the hanging basket; S3, closed loop fine alignment: The method comprises the following steps of data fusion sensing, namely scanning the end face of a beam section (2) to be installed by a three-dimensional laser scanner installed on a hanging basket template to obtain actual point cloud data of the beam section, simultaneously, identifying a positioning target on the beam section (2) by a vision system, fusing multi-sensor data with absolute coordinates measured by a total station in a central processing unit, and carrying out six-degree-of-freedom deviation (delta X, delta Y, delta Z, delta theta X, delta theta Y and delta theta Z) between the beam section (2) and a target interface in real time Jie Suanchu; The cooperative control algorithm immediately sends an instruction to a fine adjustment micro-motion platform of the integrated beam lifting machine (4) according to the deviation data, drives the fine adjustment micro-motion platform to perform millimeter micro-motion, eliminates the butt joint deviation, and forms real-time closed-loop control in the whole process until a deviation value enters an allowable range; S4, force and position hybrid control and safety monitoring: In the butt joint and the subsequent concrete pouring process, the system starts a power position mixed control mode, stress and deformation of the structure are monitored in real time through a pressure sensor and a displacement sensor which are arranged on a sling and an anchoring point, and if the load is monitored to exceed a safety threshold or displacement abnormality, the system immediately alarms and automatically adjusts a lifting force or a locking mechanism to prevent equipment from being unstable; s5, parallel operation and cyclic construction: When the butt joint of the current beam section (2) is finished and the current beam section enters a concrete pouring or tensioning stage, the integrated beam lifting machine (4) can be immediately separated to carry out lifting preparation work of the next beam section or materials such as lifting steel bars, so that parallelism of basket hanging operation and lifting operation is realized, and the single-section construction period is obviously shortened.

Description

Device and method for integrally designing intelligent hanging basket and beam lifting machine Technical Field The invention relates to the technical field of bridge engineering construction, in particular to a device and a method for integrally designing an intelligent hanging basket and a beam lifting machine. Background In the cantilever construction of large span bridges, especially prestressed concrete continuous beam bridges or reinforced concrete composite beam bridges, a hanging basket and a beam lifting machine are two core devices, wherein the hanging basket is a temporary bearing structure used for bearing templates, reinforcing steel bars and newly poured concrete and capable of moving along an established beam section, and the beam lifting machine is responsible for lifting the prefabricated beam section (or a reinforcing steel bar framework, the templates and the like) to a specified position. However, in conventional construction, the cradle and the beam machine are two independent systems, which have the following inherent drawbacks: The positioning of the hanging basket is separated from the lifting operation of the beam lifting machine, the hanging basket and the lifting machine lack of uniform coordinate reference and cooperative control, and after the beam lifting machine lifts the beam section to the front end of the hanging basket, operators are required to carry out complicated fine adjustment alignment in a shaking high-altitude environment, so that the beam Duan Duijie has large error and the bridge line shape and the structure stress are influenced; the construction efficiency is low, a great amount of waiting and adjusting time exists in the process connection caused by independent operation flow, links such as hanging basket moving and positioning, lifting and aligning of a beam lifting machine, concrete pouring preparation and the like are carried out in series, and the single-section construction period is long; The safety risk is high, the hanging basket is used as a cantilever structure, the anti-overturning stability of the hanging basket is highly dependent on the rear end counterweight and anchoring, the instability risk exists under asymmetric load or wind load, interference with the hanging basket is likely to occur when the girder lifting machine lifts a heavy object at high altitude, the cooperative operation risk is high, personnel perform alignment operation at high altitude, and the risks of high altitude falling and object striking are increased; the automation degree is low, traditional equipment mainly depends on manual experience and manual operation, construction quality is greatly influenced by human factors, and real-time digital monitoring and feedback of the construction process cannot be realized. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a device and a method for integrally designing an intelligent hanging basket and a beam lifting machine, and solves the problem that the beam Duan Jing cannot be accurately, efficiently and safely installed. Technical proposal The intelligent hanging basket and lifting beam integrated design device comprises a poured bridge, a beam section, an integrated bearing main beam, an integrated lifting beam machine, a hanging basket system and an intelligent cooperative control system, wherein the integrated bearing main beam is used as a framework of the whole device, the integrated lifting beam machine is directly arranged on the integrated bearing main beam, the integrated bearing main beam is arranged on the poured bridge, the integrated lifting beam machine is arranged on the integrated bearing main beam, and the hanging basket system is arranged on the integrated lifting beam machine and is used for lifting precast beam sections or materials from a bridge deck or a transport vehicle; Preferably, the integrated bearing girder comprises an automatic anchoring system, the automatic anchoring system comprises a connector arranged on a poured bridge, a steel sleeper is arranged on the connector, a rail anchoring rib is arranged on the steel sleeper, the steel sleeper is fixedly provided with a rail through the rail anchoring rib, a front support is arranged on a girder section, a rear anchor beam is arranged on the front support, a rear anchor boom is arranged on the rear anchor beam, a sliding support is arranged at the front end of the rail, a reverse buckling wheel is arranged at the rear of the rail, a walking hanging bracket is arranged on the reverse buckling wheel, a overturn preventing device is further arranged at the rear of the rail, and a defense shoulder pole is arranged on the overturn preventing device. Preferably, the integrated bearing main beam is used as a framework of the whole device and spans over the poured bridge deck, the front end of the integrated bearing main beam is cantilevered to extend out, and the rear end of the integrated bearing main beam is anchore