WO2022037081A1 - Procédé de démolition et de transport pour structure horizontale - Google Patents

Procédé de démolition et de transport pour structure horizontale Download PDF

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Publication number
WO2022037081A1
WO2022037081A1 PCT/CN2021/085564 CN2021085564W WO2022037081A1 WO 2022037081 A1 WO2022037081 A1 WO 2022037081A1 CN 2021085564 W CN2021085564 W CN 2021085564W WO 2022037081 A1 WO2022037081 A1 WO 2022037081A1
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WO
WIPO (PCT)
Prior art keywords
horizontal structure
dust removal
dismantling
removal device
clearing
Prior art date
Application number
PCT/CN2021/085564
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English (en)
Chinese (zh)
Inventor
俞文俊
龙毅华
匙文成
金晓磊
许润哲
王一凡
尹晓洁
Original Assignee
上海建工四建集团有限公司
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Filing date
Publication date
Application filed by 上海建工四建集团有限公司 filed Critical 上海建工四建集团有限公司
Publication of WO2022037081A1 publication Critical patent/WO2022037081A1/fr

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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
    • E04G23/08—Wrecking of buildings
    • E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

Definitions

  • the invention relates to the technical field of building construction, in particular to a method for dismantling, clearing and transporting a horizontal structure.
  • horizontal structures can be reinforced concrete horizontal supports, steel structure horizontal supports, etc.
  • the purpose of the present invention is to provide a method for dismantling, clearing and transporting a horizontal structure, which realizes the functions of temporary fixed support, dismantling, clearing and transporting of the horizontal structure, has a high degree of automation, is flexible and convenient to operate, improves the construction efficiency, and can adapt to the site.
  • the demanding construction environment reduces construction safety risks and pollution to the surrounding environment.
  • the technical solution adopted by the present invention to solve the technical problem is, a method for dismantling, clearing and transporting a horizontal structure, and the steps are as follows:
  • the dismantling and cleaning device includes a traveling mechanism, a hydraulic lift unit, a dust removal device, a self-balancing system, and a walking mechanism, which are connected in sequence from bottom to top.
  • the mechanism, the self-balancing system and the information processing platform for the signal connection of the dust removal device includes a cylindrical body, a clamping mechanism and a cutting machine arranged in the inner cavity of the cylindrical body;
  • the hydraulic lift unit includes vertical intervals along the axis of the traveling mechanism, and two hydraulic lifts respectively connected with the dust removal device and the traveling mechanism;
  • the self-balancing system includes an angle sensor arranged on the support platform, and a pressure regulating device connected with the hydraulic lift unit;
  • the information processing platform controls the two hydraulic elevators of the hydraulic elevator unit to be jacked up synchronously, so that the height of the dust removal device is adapted to the height of the horizontal structure to be removed, and the dust removal device is covered outside the horizontal structure to be removed, and the start The cutting machine performs cutting and demolition construction on the horizontal structure;
  • the information processing platform controls the two hydraulic lifts of the hydraulic lift unit to descend synchronously, so that the dismantling and transporting device loaded with the dismantled horizontal structure leaves the original construction position, and the angle sensor acquires the inclination data of the support platform in real time and feeds back
  • the information processing platform sends a signal to the pressure regulating device after analysis and judgment, and the pressure regulating device respectively controls the expansion and contraction of the two hydraulic lifts to adjust the relative heights of the two, so that the dust removal device always maintains In the horizontal state, the dismantled horizontal structure is transported to the designated clearing point.
  • the dismantling and clearing device is moved to the position where the horizontal support of the reinforced concrete to be dismantled is located, and the information processing platform controls the hydraulic elevator of the hydraulic elevator unit to rise synchronously, so that the dust removal device is covered Outside the reinforced concrete horizontal support to be removed, the height of the removal and removal device can be flexibly adjusted by the jacking of the hydraulic lift unit, which can adapt to the demolition construction of structures with different levels and levels.
  • the reinforced concrete horizontal support to be removed is temporarily removed in the dust removal device After supporting and sealing, start the cutting machine to cut and dismantle the reinforced concrete horizontal support.
  • the dust removal device can prevent the debris and dust generated by the cutting construction from entering the surrounding environment, and reduce the safety risk of construction;
  • the angle sensor obtains the inclination data of the support platform in real time and feeds it back to the information processing platform.
  • the information processing platform sends a signal to the pressure regulating device, and the pressure regulating device controls the expansion and contraction of the two hydraulic lifts respectively.
  • the dust removal device loaded with the removed reinforced concrete horizontal support is always kept in a horizontal state, so as to avoid the reinforced concrete horizontal support due to excessive shaking or excessive tilt.
  • the demolition and transportation method of the present invention has a high degree of automation, is flexible and convenient to operate, improves construction efficiency, not only can adapt to the construction environment with high site requirements, but also reduces construction safety. Risks and pollution to the surrounding environment.
  • the transfer device arranged between the traveling mechanism and the hydraulic lift unit is rotated, and the transfer device
  • the rotating base drives the dust removal device to rotate, so that the dust removal device and the horizontal structure to be removed are located on the same vertical plane.
  • the step S1 further includes: shrinking the telescopic outriggers of the traveling mechanism, moving the dismantling and transporting device as a whole to the position of the horizontal structure to be dismantled through the movement of the rollers, and extending the telescopic outriggers to make them fit with the base.
  • a stable support system is formed;
  • the step S3 further includes, after the height of the dust removal device is lowered to a stable state, retracting the telescopic outriggers again and transporting the dismantled horizontal structure to a designated clearing point through the movement of the rollers.
  • the horizontal structure to be removed is supported on the support platform, the two baffles of the dust hood of the cylindrical body are located on both sides of the horizontal structure to be removed, the flap of the dust hood and one side
  • the baffle is flexibly connected, and the flap is turned over so that it covers the top of the horizontal structure to be dismantled.
  • the dust cover further includes a locking piece, and the locking piece includes a limit lock arranged at the end of the flap, and a hook and loop arranged on the outside of the other side baffle. After covering the top of the horizontal structure to be dismantled, the limit lock and the hook and loop are movably connected.
  • the dust hood further includes end plates movably connected to both ends thereof, and after the cutting construction is completed, the removal and removal device loaded with the removed horizontal structure is controlled to move out of the original construction position, turn over or move The end plates close both ends of the dust cover.
  • the chainsaw chains of the two cutting machines are respectively wound around the two ends of the horizontal structure to be dismantled, and the motors of the cutting machines are activated to drive the chainsaw chains to move, synchronously Both ends of the horizontal structure are cut.
  • the step S2 further includes: dismantling the cleaning and transportation device and also including an automatic sprinkler system, and while the cutting construction is performed, the information processing platform controls the automatic sprinkler system to start, so that the sprinkler head located at the horizontal structure cutting position Automatic spraying, the sewage collection device collects the sewage generated in the spraying process, and purifies the sewage through the sewage recycling treatment background into a water source that can be used for re-spraying, and supplies it to the spray head for cyclic spraying operation, spraying The resulting wastewater is transported to the designated location through the sewage discharge pipeline.
  • the top of the support platform of the dust removal device is further provided with a plurality of cushion blocks, and the horizontal structure to be removed is supported on the cushion blocks.
  • FIG. 1 is a top view of an embodiment of a dismantling and clearing device used in the method for dismantling and clearing a horizontal structure of the present invention
  • Fig. 2 is the A-A sectional view of Fig. 1;
  • Fig. 3 is the B-B sectional view of Fig. 1;
  • FIG. 4 is a schematic diagram of cutting a reinforced concrete horizontal support by a method for dismantling, clearing and transporting a horizontal structure according to an embodiment of the present invention.
  • Cutting machine 60 base plate 62 ; chainsaw chain 61 ; adapter device 70 ; rotating shaft 71 ;
  • the removal and removal device is used to complete the removal and removal of the horizontal structure to be removed.
  • an xyz rectangular coordinate system is set with the z-axis direction as the height extension direction of the removal and removal device.
  • the removal and removal device moves the removal and removal device to the position where the reinforced concrete horizontal support 1 to be removed is located, and the removal and removal device includes a traveling mechanism 10 and a hydraulic lift that are sequentially connected from bottom to top assembly, a dust removal device 30, a self-balancing system, and an information processing platform respectively connected with the traveling mechanism 10, the self-balancing system and the dust removal device 30;
  • the dust removal device 30 includes a cylindrical body and a clamping mechanism arranged in the inner cavity of the cylindrical body and the cutting machine 60;
  • the hydraulic lift unit includes two hydraulic lifts 20 that are vertically spaced along the axis of the traveling mechanism 10 and are respectively connected with the dust removal device 30 and the traveling mechanism 10, and the self-balancing system includes an angle sensor 81 arranged on the support platform 31 , and the pressure regulating device 83 connected to the hydraulic lift unit;
  • the information processing platform controls the two hydraulic lifts 20 of the hydraulic lift unit to be lifted synchronously, so that the height of the dust removal device is compatible with the height of the reinforced concrete horizontal support 1 to be removed, and the dust removal device 30 is covered On the outside of the reinforced concrete horizontal support 1 to be removed, start the cutting machine 60 to perform cutting and dismantling construction on the reinforced concrete horizontal support 1;
  • the information processing platform controls the two hydraulic lifts 20 of the hydraulic lift unit to descend synchronously, so that the removal and removal device loaded with the removed reinforced concrete horizontal support 1 leaves the original construction position, and the angle sensor 81 acquires it in real time
  • the inclination data of the support platform 31 is fed back to the information processing platform.
  • the information processing platform sends a signal to the pressure regulating device 83, and the pressure regulating device 83 respectively controls the expansion and contraction of the two hydraulic lifts 20 to adjust the relative heights of the two.
  • the dust removal device 30 loaded with the removed reinforced concrete horizontal support 1 is always kept in a horizontal state, and the traveling mechanism 10 is controlled to transport the removed reinforced concrete horizontal support 1 to the designated clearing point.
  • the dismantling and clearing device is moved to the position where the reinforced concrete horizontal support 1 to be dismantled is located, and the information processing platform controls the hydraulic elevator 20 of the hydraulic elevator unit to rise synchronously, so that the dust removal device 30 is covered on the outside of the reinforced concrete horizontal support 1 to be removed, and the height of the removal and removal device can be flexibly adjusted by the jacking of the hydraulic lift unit, which can adapt to the demolition construction of structures at different levels.
  • the cutting machine 60 is started to perform cutting and dismantling construction on the reinforced concrete horizontal support 1.
  • the dust removal device 30 can prevent the fragments and dust generated by the cutting construction from entering the surrounding environment and reduce the safety risk of construction. ;
  • the angle sensor 81 acquires the inclination data of the support platform 31 in real time and feeds it back to the information processing platform.
  • the information processing platform sends a signal to the pressure adjustment device 83,
  • the two hydraulic lifts 20 are respectively controlled by the pressure adjusting device 83 to expand and contract to adjust their relative heights.
  • the height difference adjustment of the two hydraulic lifts 20 keeps the dust removal device 30 loaded with the dismantled reinforced concrete horizontal support 1 always in a horizontal state.
  • the reinforced concrete horizontal support 1 is prevented from falling due to excessive shaking or excessive inclination, and the safety of the demolition, removal and transportation construction is improved; it can be seen that the demolition and transportation method of the present invention has a high degree of automation, is flexible and convenient to operate, and improves the construction. It can not only adapt to the construction environment with high site requirements, but also reduce the construction safety risk and pollution to the surrounding environment.
  • the dismantling and transporting device further includes a transfer device 70 disposed between the traveling mechanism 10 and the hydraulic lift unit.
  • the transfer device 70 includes a rotating shaft 71 fixed to the base 11 and movable with the rotating shaft 71
  • the connected rotating base 72, the bottoms of the two hydraulic lifts 20 are both connected to the rotating base 72;
  • the setting of the adapter device 70 enables the dust removal device 30 to rotate 360° in the horizontal plane relative to the traveling mechanism 10; in the step S2 , when there is an included angle between the vertical plane where the reinforced concrete horizontal support 1 to be removed and the vertical plane where the dust removal device 30 is located, the rotating base 72 is controlled to drive the dust removal device 30 to rotate, so that the dust removal device 30 and the reinforced concrete horizontal support 1 to be removed are located in The same vertical plane is convenient for the subsequent accurate positioning of the dust removal device 30.
  • the movement of the traveling mechanism 10 is used to change the position of the dust removal device 30 along the x-axis direction, and by adjusting the two hydraulic lifts
  • the height of 20 changes the position of the dust removal device 30 along the z-axis direction
  • the position of the dust removal device 30 along the y-axis direction is changed by rotating the transfer device 70, so that it is adapted to the position of the reinforced concrete horizontal support 1 to be removed, so as to achieve multiple
  • the purpose of dimensionally adjusting the spatial position of the dust removal device 30 is to adapt it to the spatial position of the reinforced concrete horizontal support 1. Since the positioning operation of the dust removal device 30 is more flexible and convenient, the difficulty of dismantling the reinforced concrete horizontal support 1 is reduced.
  • the pressure regulating device 83 includes a pressure controller signally connected to the information processing platform, and a control valve arranged on the hydraulic cylinder, the control valve is electrically connected to the pressure controller, and the pressure regulating device 83 controls the signal after receiving the signal from the information processing platform.
  • the hydraulic cylinder controls the opening degree of the valve, and then adjusts the stroke of the hydraulic cylinder, realizes the automatic adjustment of the pressure of the hydraulic lift, and improves the accuracy of the automatic control.
  • the walking mechanism 10 includes a base 11 , a plurality of pairs of rollers 12 arranged at the bottom of the base 11 , and a plurality of retractable outriggers 14 arranged on both sides of the base 11 ; step S1 further includes shrinking the walking mechanism The retractable outriggers 14 of the 10 and through the movement of the rollers 12 move the dismantling and transporting device as a whole to the position where the reinforced concrete horizontal support 1 to be dismantled is in place, and the retractable outriggers 14 are stretched to form a stable support system with the base 11.
  • step S3 further includes, after the height of the dust removal device 30 is lowered to a stable state, shrink the telescopic outriggers 14 again and pass through The movement of the rollers 12 transports the dismantled reinforced concrete horizontal support 1 to the designated clearing point.
  • the dust cover of this embodiment includes baffles 32 arranged along the length of the support platform 31 and connected to both sides of the support platform 31 , and a flap 33 connected between the two baffles 32 .
  • the flap 33 and the baffle 32 are hinged, snap-connected and other active connections, which are convenient for disassembly and assembly.
  • the baffle 32 and the flap 33 are all made of steel plates.
  • the dust cover can also use stretchable and shrinkable dust removal bags. The technical solution of the present invention can be realized by making it, which is not limited here.
  • the reinforced concrete horizontal support 1 to be removed is supported on the support platform 30, the two baffles 32 of the dust cover are located on both sides of the reinforced concrete horizontal support 1 to be removed, and the flaps 33 of the dust cover and the baffles. 32 is articulated, and the flap 33 is turned over so that it covers the top of the reinforced concrete horizontal support 1 to be removed.
  • the dust cover further includes a locking piece, and the locking piece includes a limit lock 36 arranged at the end of the flap 33 , and a shackle 37 arranged on the outside of the other side baffle 32 , as shown in FIG. 4
  • the flap 33 moves to the top of the two baffles 32, and the limit lock 36 and the shackle 37 are connected by an active connection such as lap joint or snap connection, so as to realize the sealing of the dust cover. Easy to disassemble.
  • the dust cover also includes end plates 34 movably connected to its two ends.
  • step S2 the end plates 34 are turned or moved so that they and the support platform 31 together form a closed space.
  • the information processing platform Control the removal and removal device loaded with the removed reinforced concrete horizontal support 1 to move out of the original construction position, and the end plates 34 at both ends are closed to prevent the dust generated by the cutting construction from entering the surrounding environment.
  • the end plates 34 can also be stretched and contracted.
  • the dust bag is made of the dust bag, and the technical scheme of the present invention can be realized.
  • a cutting machine 60 is provided at both ends of the inner cavity of the dust removal device 30 .
  • the cutting machine 60 includes: a bottom plate 62 fixed to the support platform 31 , a chainsaw chain 61 wound around the rotating shaft of the bottom plate 62 , and the motor connected to the rotating shaft of the bottom plate 62.
  • step S2 after the chainsaw chains 61 of the two cutting machines 60 are respectively wound around the outside of the reinforced concrete horizontal support 1 to be removed, the motor of the cutting machine 60 is started to drive the chainsaw The chain 61 moves to cut both ends of the reinforced concrete horizontal support 1 synchronously, thereby removing the reinforced concrete horizontal support 1 .
  • the dismantling and cleaning device also includes an automatic spraying system.
  • the automatic spraying system includes a plurality of spraying heads 50 installed in the inner cavity of the cylindrical main body and arranged close to the cutting machine 60 .
  • the information processing platform controls the automatic sprinkler system to start, and the sprinkler head 50 at the cutting position of the reinforced concrete horizontal support 1 to be removed is located. Synchronous spraying, so as to achieve the effect of cooling and dust removal during the cutting process.
  • the sewage collection device collects the sewage generated in the spraying process, and purifies the sewage through the sewage recycling treatment background into a water source that can be used for re-spraying.
  • the spraying head 50 is supplied to perform a circulating spraying operation to realize the reuse of water resources.
  • the waste water generated after spraying is transported to a designated location through a sewage discharge pipeline to avoid polluting the surrounding environment.
  • the top of the support platform 31 is also provided with a plurality of spacers 35 , and the reinforced concrete horizontal support 1 to be removed is supported on the plurality of spacers 35 to reduce the distance between the reinforced concrete horizontal support 1 and the upper surface of the support platform 31 . friction to reduce equipment wear.
  • the removal and removal device also includes an integrated backstage 70 disposed at the bottom of the support platform 31 or the top of the base 11 , and the integrated backstage 70 at least includes the cutting machine 60 .
  • the motor, the water pump 53 of the automatic sprinkler system, and the baffle plate 32 are also provided with a plurality of through holes, and the wires, water pipes, oil circuits, etc. of the integrated background 70 pass through the plurality of through holes and are connected with the corresponding equipment located in the inner cavity of the dust removal device 30.
  • the integrated background 70 is installed outside the dust removal device 30 and managed centrally, which not only saves space, but also facilitates maintenance.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

L'invention concerne un procédé de démolition et de transport pour une structure horizontale. Un appareil de démolition et de transport est déplacé vers un support horizontal (1) en béton armé; l'appareil de démolition et de transport comprend séquentiellement, de bas en haut, un organe de roulement (10), une unité d'élévateur hydraulique, un appareil d'élimination de poussière (30), un système d'auto-équilibrage et une plateforme de traitement d'informations; l'appareil d'élimination de poussière (30) comprend un corps cylindrique, un mécanisme de serrage et une machine de coupe (60); l'unité d'élévateur hydraulique comprend deux élévateurs hydrauliques (20) qui sont disposés verticalement le long de l'axe d'une base (11) à des intervalles et respectivement reliés à l'organe de roulement (10) et à l'appareil d'élimination de poussière (30); le système d'auto-équilibrage comprend un capteur d'angle (81) disposé sur une plateforme de support (31), et un appareil de régulation de pression (83) respectivement reliés à des vérins hydrauliques à l'huile des deux élévateurs hydrauliques (20); la plate-forme de traitement d'informations commande les deux élévateurs hydrauliques (20) pour le levage synchrone, de telle sorte que le support horizontal en béton armé (1) est enveloppé par l'appareil d'élimination de poussière (30) et coupé par la machine de coupe (60); la plate-forme de traitement d'informations commande les deux élévateurs hydrauliques (20) pour une descente synchrone, et la plate-forme de traitement d'informations commande les deux élévateurs hydrauliques (20) pour le télescopage par l'appareil de régulation de pression (83) en fonction des données d'angle d'inclinaison du capteur d'angle (81), de telle sorte que l'appareil d'élimination de poussière (30) chargé avec le support horizontal en béton armé (1) est toujours maintenu horizontal. Le procédé de démolition et de transport peut mettre en œuvre la fixation temporaire et le support, la démolition et le transport, et présente une forte adaptabilité de champ et une faible pollution.
PCT/CN2021/085564 2020-08-21 2021-04-06 Procédé de démolition et de transport pour structure horizontale WO2022037081A1 (fr)

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CN202010846624.0 2020-08-21
CN202010846624.0A CN112031462A (zh) 2020-08-21 2020-08-21 一种水平结构的拆除清运方法

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CN115110798A (zh) * 2022-08-02 2022-09-27 中建二局第三建筑工程有限公司 一种轻钢管架体系结构液压剪切拆除方法
CN116272184A (zh) * 2023-03-23 2023-06-23 钛玛科（北京）工业科技有限公司 一种微动力除尘结构及检测装置
CN116876888A (zh) * 2023-06-30 2023-10-13 中国长江电力股份有限公司 水轮发电机组转轮室拆除施工方法

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CN112031462A (zh) * 2020-08-21 2020-12-04 上海建工四建集团有限公司 一种水平结构的拆除清运方法
CN112031461A (zh) * 2020-08-21 2020-12-04 上海建工四建集团有限公司 一种水平结构的拆除清运装置
CN113332818B (zh) * 2021-07-07 2022-06-10 南京信息工程大学 一种具有净化功能的环境工程施工用除尘装置

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CN208152613U (zh) * 2018-03-05 2018-11-27 绍兴集知汇信息科技有限公司 一种建筑楼房拆除用混凝土墙体自动切割搬运车
CN209686922U (zh) * 2018-12-18 2019-11-26 广东锡源爆破科技股份有限公司 一种剪力墙切割装置
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CN110630036A (zh) * 2019-11-19 2019-12-31 上海建工四建集团有限公司 建筑构件固定、切割、运输一体化施工设备及施工方法
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CN115110798B (zh) * 2022-08-02 2023-04-25 中建二局第三建筑工程有限公司 一种轻钢管架体系结构液压剪切拆除方法
CN116272184A (zh) * 2023-03-23 2023-06-23 钛玛科（北京）工业科技有限公司 一种微动力除尘结构及检测装置
CN116272184B (zh) * 2023-03-23 2024-02-13 钛玛科（北京）工业科技有限公司 一种微动力除尘结构及检测装置
CN116876888A (zh) * 2023-06-30 2023-10-13 中国长江电力股份有限公司 水轮发电机组转轮室拆除施工方法
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