WO2003074818A1 - Echafaudage orbital automatique a deplacement vertical - Google Patents

Echafaudage orbital automatique a deplacement vertical Download PDF

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Publication number
WO2003074818A1
WO2003074818A1 PCT/CN2002/000555 CN0200555W WO03074818A1 WO 2003074818 A1 WO2003074818 A1 WO 2003074818A1 CN 0200555 W CN0200555 W CN 0200555W WO 03074818 A1 WO03074818 A1 WO 03074818A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide
scaffold
lifting
chain
side plate
Prior art date
Application number
PCT/CN2002/000555
Other languages
English (en)
French (fr)
Inventor
Haiyan Shen
Jiandu Zhong
Original Assignee
Shenzhen Techen Up-Down Scaffold Engineering Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Techen Up-Down Scaffold Engineering Co., Ltd. filed Critical Shenzhen Techen Up-Down Scaffold Engineering Co., Ltd.
Priority to AU2002320759A priority Critical patent/AU2002320759A1/en
Publication of WO2003074818A1 publication Critical patent/WO2003074818A1/zh

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Classifications

    • 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
    • E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms

Definitions

  • the utility model relates to building construction equipment, in particular to a guide-type automatic lifting scaffold for building construction, which can be lifted and lowered synchronously with a lifting scaffold and enables the lifting frame and the lifting platform in the construction equipment to be smoothly lifted and attached.
  • the lifting device and the lifting point need to be manually moved each time the scaffold is raised and lowered. This work labor intensity Larger and more labor-intensive, it is difficult to achieve fully automatic intelligent control during lifting; at the same time, these accessories are often carried and thrown, which also has a great impact on their service life.
  • the attachment support of the lifting frame used is basically a single-function attachment support. In order to meet the requirements of multiple functions, multiple structural accessories are required for use. If you need to adjust the error mechanism of the reserved hole, Anti-fall device, guide device, positioning device and other accessories are used together. Excessive structural parts are difficult to manage and operate. It is easy to produce fewer or missing components, which will cause a great safety hazard. Summary of the Invention
  • the technical problem to be solved by the present utility model is to provide a guide type automatic lifting scaffold, which can ensure that the scaffold can realize the automation of the lifting movement process when the scaffold is lifting;
  • the attachment support mechanism connected to the building during the movement of the scaffold not only has the attachment support function, but also has the functions of safety protection and error adjustment, which can avoid the safety accident caused by the missing components.
  • the error adjustment device has automatic elimination. The function of generating secondary stress when the gap between the guide and the guide rail is too large can reduce the jam failure during lifting.
  • the present invention solves the above-mentioned technical problems in this way, and constructs a guide-type automatic lifting scaffold, which includes a form guide piece and a scaffold body connected to the form guide piece.
  • the equipment, the adjustment pre-tensioning device and the chain guide device fixedly connected to the upper part of the scaffold frame body are respectively connected with the floating end of the adjustment pre-tensioning device and the two mobile ends of the lifting device, and further include the format guide rail.
  • a multifunctional attachment support device for positioning and attaching to a building.
  • the lifting device is one of a single chain, a ring chain, and a multi-chain electric hoist, and may also be a low-speed hoist.
  • the chain guide device includes a fixed pulley and a flexible guide wire, the fixed pulley is connected to the adjustment pretensioning device, and one end of the flexible guide chain wire passes through The fixed pulley is connected to the moving end of the lifting device, and the other end of the flexible guide chain wire passes through the other moving end of the lifting device and is connected to the hanging point.
  • the adjustment pre-tensioning device includes a telescopic spring and an adjustment rod connected in series with the telescopic spring.
  • the multifunctional attachment support device includes a wall attachment, an anti-fall pendulum device fixed to a lower portion of the wall attachment, and two sides of the wall attachment
  • the board is provided with a horizontal straight groove, and further includes a symmetrical arrangement on the board.
  • a guide seat device that can move along the inside of the side plate on the inside of both side plates of the wall attachment is provided on the outside of the two side plates, and is fine-tuned to be connected to the guide seat device through a horizontal straight groove on the side plate. Device.
  • the guide seat device includes a mounting bracket having an opening, and rotating shafts disposed parallel to both sides of the opening of the bracket, and the rotating shaft is covered with rollers.
  • the fine adjustment device includes a sleeve shaft fixedly connected to the guide device through a straight groove on a side plate, fixed to the outside of the side plate, and connected to the straight groove.
  • a rack gear arranged in parallel on the side is fitted on the sleeve shaft with a gear meshing with the rack gear, and the sleeve shaft is provided with a nut capable of positioning the gear in the meshing position.
  • the fine adjustment device includes a connecting rod fixedly connected to the guide device through a straight groove on the side plate, a nut connected to an end of the connecting rod, and a connecting rod.
  • the nut engaging screw is positioned and connected to a bracket provided on the outside of the side plate.
  • One end of the screw is fixedly connected with an adjusting nut.
  • the other end of the screw is sleeved with an elastic device, and one side of the elastic device abuts.
  • the other side of the elastic device is provided with a positioning nut and a cotter pin that are engaged with the screw.
  • the fine adjustment device includes a screw fixed to the guide device through a straight groove on the side plate, and a nut connected to the fixed screw.
  • the anti-falling pendulum needle device includes an anti-falling clamp block which is rotatably connected, a return spring connected to one end of the anti-falling clamp block, and an adjustable pendulum needle is fixed to the The nut in the middle of the anti-falling block is engaged and connected.
  • the elastic device is composed of a plurality of disc springs superposed together.
  • the guide seat type automatic lifting scaffold provided by the utility model is implemented by moving the lifting equipment down and fixedly connected to the scaffold frame, and adding a chain guide device and an adjusting and pre-tensioning device in the original device structure, without manually moving the lifting device during use And the hanging point reduce the labor intensity of the operator; at the same time, the production cost is low and the versatility is strong, which enables the adjustment of the pre-tensioning device of the lifting scaffold to automatically adjust the root force of the lifting device due to the angle change during lifting
  • the length of the end of the chain and the end of the chain are changed to ensure that the two ends are lifted simultaneously without being jammed.
  • the pre-tensioning device in the system can ensure that multiple lifting devices are pre-tensioned uniformly before lifting, and can bear uniform lifting loads.
  • the functional attachment support device is provided with a guide seat, attached load and error adjustment, anti-fall safety and other components, which integrates the attachment support, load bearing, anti-fall device, adjustment of reserved hole errors, and elimination of mechanisms and parts (produced by pushing )
  • the secondary stress device is integrated, and the invention has a wide application area, a simple structure, a compact body Small, easy to install, use more secure.
  • FIG. 1 is a schematic structural diagram of a guide seat type automatic lifting scaffold connected to the scaffold of the present invention
  • FIG. 2 is a schematic structural diagram of the adjusting pre-tensioning device of FIG. 1;
  • FIG. 2 is a schematic structural diagram of the adjusting pre-tensioning device of FIG. 1;
  • FIG. 3 is a schematic side structural diagram of the multifunctional attachment support device in FIG. 1 after being connected to a format guide member;
  • FIG. 4 is a schematic plan view of the attachment support device shown in FIG. 3;
  • 5 is a schematic structural plan view of the first embodiment of the fine-tuning device shown in FIG. 3;
  • FIG. 6 is a schematic structural plan view of the second embodiment of the fine-tuning device shown in FIG. 3;
  • FIG. 7 is a schematic diagram of an action process of the anti-fall device shown in FIG. 3;
  • FIG. 8 is a schematic side structural view of the fine-tuning device shown in FIG. 5. detailed description
  • FIG. 1 shows the composition structure of the guide-type automatic lifting scaffold of the utility model and the connection diagram with the scaffold frame.
  • the system is provided with a lifting device 4 fixed to the lower portion of the scaffold frame 3 and fixed to the scaffold frame 3
  • the upper adjusting and pre-tensioning device 1 is further provided with a chain guide device 2 connected to the floating end of the adjusting and pre-tensioning device 1 and the two mobile ends of the lifting device 4, respectively.
  • the lifting device 1 can pull the scaffold through the chain guide device 2
  • the frame body 3 is moved up and down; in the system, there is also a multifunctional attachment support device 6 fixedly connected to the building.
  • the multifunctional attachment support device 6 is slidably connected with the format guide member in the scaffolding. In cooperation, the scaffolding frame body can be used. 3
  • the vertical positioning is attached to the building, and the attachment support device 6 has the functions of guidance, error adjustment and anti-fall safety.
  • the lifting equipment 4 constituting the lifting system can be realized by a chain electric hoist, a single chain electric hoist or a double chain electric hoist having two opposite moving ends, or a low-speed hoist with a very slow lifting speed.
  • the chain guide device 2 in the system can be implemented with two structures. One is composed of a fixed pulley 21 and a flexible guide wire 22, and the fixed pulley 21 is hung on the floating end of the adjusting pretensioning device 1 (see FIG. 2). (Shown), one end of the flexible guide wire 22 passes through the fixed pulley 21 and is connected to the moving end 41 of the lifting device 4, and the other end of the flexible guide wire 22 After passing through the other mobile end 42 of the lifting device 4, it is connected to the hanging point 5 (as shown in Figs. 1 and 2).
  • Another type of chain guide device can be composed of a pulley set and a flexible cable.
  • the fulcrum of the pulley set is connected with the adjustment pre-tensioning device.
  • One end of the flexible cable is passed through the pulley set and connected to the mobile end of the lifting device.
  • the flexible cable After the other end passes through the other mobile end of the lifting device, it is connected to the hanging point (not shown in the figure).
  • the upper hanging point can be automatically raised or lowered by the operation of the lifting equipment without manual transfer.
  • the upper hanging point is fixed to the building structure by bolt assemblies.
  • Figure 2 shows the specific structural diagram of the adjustment of the pretensioning device in the lifting system.
  • the device can automatically adjust according to the weight of the lifting device and the length change caused by the change in angle at both ends of the lifting device to ensure that during the lifting process Lifting and guide chain synchronization
  • the device can be a spring structure (both open and closed), or a hydraulic device or other structure, can be composed of spring 11 and bolt adjustment rod 12 (shown in the figure) or other
  • the structure can be adjusted by adjusting the length.
  • the adjustment of the pre-tensioning device can automatically adjust the length change of the lifting end and the chain outlet end due to the angle change during lifting.
  • a length adjustment device is additionally installed on the top of the device as a pre-tensioning device before lifting of the lifting device to ensure that multiple lifting devices have the same pre-tensioning before lifting and can withstand the lifting load of the hook.
  • each device can form an automatic ring-shaped lifting guide chain, which can not only ensure the synchronization of the two ends when lifting, but also automatically move the upper hanging point.
  • the multifunctional attachment support device in the system of the present utility model is based on a wall-load bearing fixture, and the guide seat device 8 and the fall prevention device 10 and the fine adjustment device 12 are installed on it.
  • the fixing part for the wall is composed of the fixing part 7 for the wall and the two side plates 72 and 73, and the straight parts 71, 74, and 75 are provided on the fixing part and the two side plates 72, 73 ( Figures 3, 4, and (5, 6), the guide base device 8 is disposed inside the two side plates 72 and 73 of the adhesion bearing member 7, the anti-fall device 10 is installed below the guide seat device 8; the fine adjustment device 12 is installed on the adhesion bearing member 7
  • the outer sides of the two side plates 72 and 73 are connected to the guide seat device 8 through the straight grooves 74 and 75 on the side plate.
  • the adhesion bearing member plays the role of attaching the wall and carrying the load.
  • the straight groove 71 provided on the attaching plate 7 The error of the reserved hole can be adjusted.
  • the guide seat device 8 not only plays a guiding role, but also is the box body of the anti-fall device 10. At the same time, it adjusts the horizontal distance and decreases with the slide groove 71 and the fine adjustment device 12 of the bearing member 7. The secondary stress caused by the pushing between the format guide member 9 and the guide seat device 8.
  • the structure of the guide base device 8 is shown in FIG. 5.
  • the guide base device 8 is provided with a mounting bracket 81 having an opening, and a rotating shaft 83 is provided in parallel on both sides of the opening of the bracket 81.
  • a roller 82 is set on the rotating shaft 83.
  • the outer surface of the roller 82 near the side of the side plate 72 can be set to an arc that matches the outer side of the guide rail member 9.
  • the structure shown in FIG. 5).
  • a structure in which a vertical sliding sleeve is provided in the bracket can also be adopted to slide and guide the format guide member 9.
  • the utility model provides three fine-tuning device structures to realize the fine-tuning function of the guide base device 8.
  • One structure is shown in FIG. 5 and FIG. 8.
  • a straight groove 74 passing through the side plate 72 is fixed to the guide base device 8.
  • the connected sleeve shaft 122 is provided with a rack 121 fixed to the outside of the side plate 72 and arranged in parallel with the side of the straight groove 74, and a gear 124 meshing with the rack 121 is sleeved on the sleeve shaft 122, and on the sleeve shaft 122 Provided with a nut capable of positioning the gear 124 in the meshing position 123.
  • the guide member 9 When the format rail member 9 is subjected to outward pulling or internal pressure greater than the frictional force of the two end faces of the gear 124 after the nut 123 is tightened, the guide member 9 can be adjusted outward or inside the chute 74 attached to the bearing member The internal adjustment eliminates the secondary stress caused by the uneven force when the format guide member 9 is lifted.
  • the second fine-tuning device structure is provided with a connecting rod 131 that is fixedly connected to the guide device 8 through a straight groove 74 on the side plate 73, and a nut 137 connected to an end of the connecting rod 131 is engaged with the nut 137.
  • the screw 138 is positioned and connected to the bracket 132 provided with the outer flange of the side plate 72.
  • the other end of the screw 138 is covered with an elastic device 135 (multiple disc springs can be superimposed or other compression springs can be used).
  • FIG. 4 The structure of the third fine-tuning device is shown in FIG. 4.
  • a screw 76 is fixedly connected to the guide device 8 through a straight groove 74 on the side plate 72.
  • a compression nut 77 is provided on the outside of the connection screw. The friction between 77 and the side plate 72 eliminates the secondary stress caused by the uneven force when the format guide rail 9 is raised and lowered.
  • an anti-falling pendant device 101 is provided in the anti-falling pendulum needle device 10, a return spring 104 connected to the one end of the anti-falling pendant 101, and an adjustable pendulum needle 102 is fixed to the anti-falling device.
  • the nut 103 in the middle of the rotation axis of the clamping block 101 is meshed and connected, and the fall prevention device 10 and the format guide member 9 are swingably matched to play the role of fall prevention.
  • the pendulum needle 102 of the fall prevention device 10 can be adjusted by the nut 103 engaged with it. The length can be adjusted appropriately when there is an error in the grid hole of the format guide piece 9 to ensure reliable fall prevention.
  • the spring is returned When 104 fails, the fall prevention device 10 falls down under the weight of the fall prevention block 101 and can also play a role of fall prevention.
  • FIG. 7 is a schematic diagram of several working positions of the anti-fall device when the lifting frame is raised.
  • a in the figure indicates that the anti-fall pendant 102 of the anti-fall device 10 is in a normal position
  • B in the figure indicates the anti-fall pendant 102.
  • the position C in the figure indicates the position of the pendant needle 102 when the fall prevention device 10 slides too fast on the form lifting frame to achieve the fall prevention function, so as to eliminate the attachment of the form bearing member 9 to the bearing member 2 through the wall.
  • the fixing plate 7 is fixed on the building structure, and the straight hole 71 can be used to realize stepless adjustment of the reserved hole error on the building structure to ensure that the purpose of reliable fall prevention can be achieved according to the change of the falling speed of the format guide piece, that is, the format guide piece 9 It can pass smoothly when it descends slowly, and it can reliably prevent falling when it is fast.
  • the hoisting frame body is fixed on the attachment bearing member by the format guide member 9 and the pipe hoop member, and the vertical direction can be adjusted steplessly by lifting the format guide member 9. Distance to meet the construction needs of buildings of different storeys.
  • the anchoring force fixing member 6 can be realized by using a steel member or a cast steel member.
  • the member is provided with sliding grooves 71, 74, and 75 on the wall fixing plate ⁇ and the sides 72 and 73, and the horizontal and vertical directions can be adjusted. The distance reached the adjustment of the error of the reserved hole and the distance between the format guide piece 9 and the attachment point.
  • the fall-prevention device 10 is a pendant-type fall-prevention device, or other changeable mechanical fall-prevention devices may be used.
  • the pendulum head of the swing-pin 102 is adjustable, and the fall-prevention device 10 is occurring. In case of failure, such as failure, the safety anti-fall function is not lost.
  • the multifunctional attachment support device in the system of the utility model is used in combination with the format guide piece 9 on the scaffold to realize the lifting and anti-falling functions of the scaffold.
  • the format guide piece 9 It can be an icon steel pipe structure, or other steel structure, other structure types, no matter what the structure type, but it must be ensured that the joint with the anti-fall pendulum needle is made into a grid hole structure.
  • the lifting equipment in the system can be fixed on the scaffold frame, and the chain guide device and the adjustment pre-tensioning device can be adjusted. It is not necessary to manually move the lifting equipment and the upper hanging point during use.
  • the adjustment of the pre-tensioning device can Based on the magnitude of the force, the lifting device automatically adjusts the length of the lifting end and the outlet end due to the angle change during lifting, which ensures that the two ends are synchronized to rise and fall without getting stuck.
  • the pre-tensioning device in the system can ensure that multiple lifting devices can be lifted before lifting. Pre-tightening is consistent, and it can withstand uniform lifting load.
  • the multi-functional attachment support device installed on the building is used in combination with the format guide rail on the scaffold to adjust the error of the reserved hole and eliminate the mechanism and part. (Secondary stress generated by pushing).
  • the anti-fall mechanism in the device can ensure that no safety accident will occur when the scaffold moves up and down.
  • the utility model has a wide application area, simple structure, compact, small size, easy installation, and safer use. reliable.
  • the guide seat type automatic lifting scaffold provided by the utility model has the following advantages: strong versatility, safety and reliability; unlimited lifting strokes, which can meet the requirements of changes in different heights of the building structure; reducing the labor intensity of the operator; operation It is simple and convenient, which can save labor costs and improve economic benefits; low production cost, simple production process, and small investment in production equipment; it is conducive to the automatic control of lifting scaffolding.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Movable Scaffolding (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Description

导座式自动化升降脚手架
技术领域
本实用新型涉及建筑施工设备， 具体涉及一种用于建筑施工可 与升降式脚手架同步升降并可使施工设备中的升降架及升降平台能 顺利升降和附着承力的导座式自动化升降脚手架。 背景技术
在目前的高层建筑施工中， 外墙脚手架多采用升降式脚手架， 但目前使用的升降脚手架其升降装置均存在如下缺点， 脚手架每升 降一次， 需人工移动升降设备和上吊挂点， 该工作劳动强度较大， 且耗工量较大， 很难实现升降时全自动化智能控制； 同时这些配件 被经常搬运抛摔， 对其使用寿命也有很大影响。 而所使用的升降架 的附着支撑， 基本上均为单一功能的附着支撑， 为满足多种功能的 要求， 则使用时需有多个构配件配合使用， 如需使用调整预留孔误 差机构、 防坠装置、 导向装置、 定位装置等配件配合使用， 过多的 结构件难于管理和操作， 容易产生少装、 漏装构配件的现象， 会形 成很大的安全隐患。 发明内容
本实用新型要解决的技术问题在于， 提供一种导座式自动化升 降脚手架， 可保证脚手架在升降时， 可实现升降移动过程的自动化; 并使得脚手架在移动过程中与建筑物连接的附着支撑机构不但具有 附着支撑功能， 还具有安全保护功能和误差调节等功能， 可避免因 漏装构配件引发的安全事故， 误差调节装置具有自动消除导轨导座 间隙过大产生次应力的功能， 可减少升降中的卡阻故障。
本实用新型这样解决上述技术问题， 构造一种导座式自动化升 降脚手架， 包括格式导轨件、 与格式导轨件连接的脚手架体， 其特 征在于,还包括固接在所述脚手架架体下部的提升设备、 固接在脚手 架架体上部的调节预紧装置、 导链装置分别与所述调节预紧装置的 悬空端和所述提升设备的两个移动端相挂接， 还包括将所述格式导 轨件定位附着在建筑物上的多功能附着支撑装置。
在上述按照本实用新型提供的脚手架中， 所述提升设备是单链、 环链、 多链电动葫芦中的一种， 还可以是一种低速卷扬机。
在上述按照本实用新型提供的脚手架中， 所述导链装置包括定 滑轮和柔性导链钢丝， 所述定滑轮挂接在所述调节预紧装置上， 所 述柔性导链钢丝的一端穿过所述定滑轮与所述提升设备的移动端相 挂接， 所述柔性导链钢丝的另一端穿过所述提升设备的另一个移动 端后与吊挂点挂接。
在上述按照本实用新型提供的脚手架中， 所述调节预紧装置包 括伸缩弹簧、 与所述伸缩弹簧串接的调节杆。
在上述按照本实用新型提供的脚手架中， 所述多功能附着支撑 装置包括附墙固定件、 固接在所述附墙固定件下部的防坠摆针装置， 所述附墙固定件的两侧板上设有水平直槽， 还包括对称设置在所述 附墙固定件两侧板内侧， 可沿所述侧板内侧移动的导座装置、 设置 在所述两侧板外侧， 通过所述侧板上的水平直槽与所述导座装置连 接的微调装置。
在上述按照本实用新型提供的脚手架中， 所述导座装置包括具 有开口的安装支架、 平行设置在所述支架开口两侧的转轴， 所述转 轴上套装有滚轮。
在上述按照本实用新型提供的脚手架中， 所述微调装置包括穿 过侧板上的直槽与所述导向装置固接的套轴， 固接在所述侧板外侧， 并与所述直槽侧边平行设置的齿条， 与所述齿条啮合的齿轮套装在 所述套轴上， 所述套轴上设有可将所述齿轮定位在啮合位置的螺母。
在上述按照本实用新型提供的脚手架中， 所述微调装置包括穿 过所述侧板上的直槽与所述导向装置固接的连接杆、 连接在所述连 接杆端部的螺母、 与所述螺母啮合的螺杆定位连接在设置所述侧板 外侧的支架上， 所述螺杆的一端固接有调节螺帽， 所述螺杆的另一 端套装有弹性装置， 所述弹性装置的一侧抵靠在所述支架的侧板上， 所述弹性装置的另一侧设有与所述螺杆啮合的定位螺母和开口销。
在上述按照本实用新型提供的脚手架中， 所述微调装置包括穿 过所述侧板上的直槽与所述导向装置固接的螺杆， 连接在所述固接 螺杆上的螺母。
在上述按照本实用新型提供的脚手架中， 所述防坠摆针装置包 括转动连接的防坠卡块、 与所述防坠卡块一端连接的复位弹簧， 可 调节的摆针与固定在所述防坠卡块中部的螺母啮合连接。 在上述按照本实用新型提供的脚手架中， 所述弹性装置由多个 碟簧重叠在一起构成。
实施本实用新型提供的导座式自动化升降脚手架， 通过将提升 设备下移固接在脚手架的架体上， 并在原装置结构中增加导链装置 和调节预紧装置， 使用时无须人工移动升降设备和上吊挂点， 降低 了操作人员的劳动强度； 同时， 制作成本低， 通用性强， 可使升降 脚手架的调节预紧装置根椐受力大小自动调节该升降装置由于升降 时角度变化引起的提升端和出链端的长度变化， 保证两端同步升降 而不致卡住， 系统中的预紧装置可保证多个升降装置升降前预紧一 致， 承受均匀的升降荷载； 配套设置在建筑物上的多功能附着支撑 装置中设有导座、 附着荷载及误差调节、 防坠安全等构件， 集附着 支撑、 承受荷载、 防坠装置、调整预留孔误差和机构和部份消除（因 推挤产生的） 次应力装置于一体， 本发明的适用面广， 结构简单， 紧凑、 体积小、 安装容易， 使用更安全可靠。 附图说明
图 1 是本实用新型导座式自动化升降脚手架与脚手架连接在一 起的结构示意图；
图 2是图 1调节预紧装置的结构示意图；
图 3是图 1 中的多功能附着支撑装置与格式导轨件连接后的侧 向结构示意图；
图 4是图 3所示附着支撑装置俯视结构示意图； 图 5是图 3所示微调装置的实施例之一俯视结构示意图； 图 6是图 3所示微调装置实施例之二俯视结构示意图；
图 7是图 3所示防坠装置的动作过程示意图；
图 8是图 5所示微调装置的侧视结构示意图。 具体实施方式
图 1 示出了本实用新型导座式自动化升降脚手架的组成结构以 及与脚手架架体的连接示意图， 系统中设有固接在脚手架架体 3 下 部的提升设备 4， 固接在脚手架架体 3上部的调节预紧装置 1， 还设 有一个导链装置 2分别与调节预紧装置 1的悬空端和提升设备 4的 两个移动端相挂接， 提升设备 1可通过导链装置 2拉动脚手架的架 体 3 上下移动； 在系统中还设有与建筑物固接的多功能附着支撑装 置 6， 多功能附着支撑装置 6与脚手架中的格式导轨件滑动连接， 配合使用， 可将脚手架架体 3 垂直定位附着在建筑物上， 附着支撑 装置 6具有导向、 误差调节和防坠安全的作用。
构成升降系统的提升设备 4可采用具有两个相反移动端的环链 电动葫芦、 单链电动葫芦或双链电动葫芦来实现， 还可以采用一种 提升速度很慢的低速卷扬机来实现。
系统中的导链装置 2可采用两种结构来实现， 一种是由定滑轮 21和柔性导链钢丝 22构成， 将定滑轮 21挂接在调节预紧装置 1的 悬空端上（如图 2所示）， 将柔性导链钢丝 22的一端穿过定滑轮 21 后与提升设备 4的移动端 41相挂接， 将柔性导链钢丝 22的另一端 穿过提升设备 4的另一个移动端 42后与吊挂点 5挂接（如图 1、 图 2所示）。
另一种导链装置可采用滑轮组和柔性拉索构成， 将滑轮组的支 点与调节预紧装置挂接， 将柔性拉索的一端穿过滑轮组后与提升设 备的移动端相挂接， 柔性拉索的另一端穿过提升设备的另一个移动 端后与吊挂点挂接（图中未示出）。
上吊挂点可通过提升设备的运转自动上升或下降， 无须人工转 运， 上吊挂点通过螺栓组件固定于建筑结构上。
图 2示出了与升降系统中调节预紧装置的具体结构示意图， 从 图中可知该装置可根据升降装置自重和升降过程中两端因角度变化 引起的长度变化进行自动调节， 确保升降过程中升降和导链的同步， 该装置可以是弹簧结构 （开式和闭式均可）， 也可以是液压装置或其 它结构， 可以采用弹簧 11和螺栓调节杆 12构成（图中所示） 或其 它可以调节长度的结构来实现； 调节预紧装置可以是根据受力大小 自动调节该升降装置由于升降时角度变化引起的提升端和出链端的 长度变化， 保证两端同步升降而不致卡住， 在其顶部， 另加装长度 调节装置， 作为升降装置升降前的预紧装置， 保证多个升降装置升 降前预紧一致， 承受均勾的升降荷载。
在上述结构中， 各个装置可构成一个自动环型的提升导链环， 它既能保证升降时两端的同步， 又能自动移动上吊挂点。
本实用新型系统中的多功能附着支撑装置是以附墙承力固定件 为基本件， 将导座装置 8和防坠装置 10及微调装置 12均安装在其 上， 附墙固定件由附墙固定板 7和两侧板 72、 73构成， 在固定件和 两侧板 72、 73上均设有水平直滑槽 71、 74、 75 (图 3、 4、 5、 6所 示)， 导座装置 8设置在附着承力构件 7两侧板 72、 73的内侧， 防 坠装置 10安装在导座装置 8的下面； 微调装置 12安装在附着承力 构件 7两侧板 72、 73的外侧并通过侧板上的直槽 74、 75与导座装 置 8连接， 附着承力构件起附墙作用和承载作用， 设置在附墙固定 板 7上的直槽 71可调节预留孔的误差， 导座装置 8既起导向作用， 又是防坠装置 10的盒体， 同时又和附着承力构件 7的滑槽 71及微 调装置 12起微调水平方向距离和减少格式导轨件 9与导座装置 8之 间因推挤而产生的次应力作用。
导座装置 8的结构如图 5所示， 在导座装置 8中设有具有开口 的安装支架 81， 在支架 81开口的两侧平行设置有转轴 83， 在转轴 83上套装有滚轮 82， 滚轮 82与格式导轨件 9的配合有两种方式， 一种是与导轨件 9的外侧滚动配合， 可将滚轮 82靠近侧板 72—端 的外圆表面设置成与导轨件 9外侧相吻合的弧形结构 （图 5所示）， 在导座装置 8 中， 还可以采用在支架中设置垂直的滑动轴套的结构 与格式导轨件 9滑动配合导向。
本实用新型提供了三种微调装置结构来实现导座装置 8 的微调 功能， 一种结构如图 5、 图 8所示， 设有穿过侧板 72上的直槽 74 与导座装置 8固接的套轴 122， 设有固接在侧板 72外侧， 并与直槽 74侧边平行设置的齿条 121， 与齿条 121啮合的齿轮 124套装在套 轴 122上， 在套轴 122上设有可将齿轮 124定位在啮合位置的螺母 123。 当格式导轨件 9受到向外拉或内压的作用力大于齿轮 124两个 端面在螺母 123拧紧后的摩擦力时， 可以将导向构件 9在附着承力 构件的滑槽 74内往外调节或往里调节， 消除因格式导轨件 9升降时 因受力不均而推挤产生次应力。
第二种微调装置结构如图 6所示， 设有穿过侧板 73上的直槽 74 与导向装置 8固接的连接杆 131，连接在连接杆 131端部的螺母 137， 与螺母 137啮合的螺杆 138定位连接在设置侧板 72外恻的支架 132 上， 螺杆 138 的另一端套装有弹性装置 135 (可采用多个碟簧重叠 构成， 也可以采用其它压簧构成)， 弹性装置 135的一侧抵靠在支架 132的侧板上， 弹性装置 135的另一侧设有与螺杆 138啮合的定位 螺母 134和开口销 133 ; 这种结构是采用弹性装置来消除因格式导 轨件 9升降时因受力不均而推挤产生次应力。
第三种微调装置的结构如图 4所示， 设有穿过侧板 72上的直槽 74与导向装置 8固接的螺杆 76， 在连接螺杆外侧设有压紧螺母 77， 利用压紧螺母 77与侧板 72的摩擦力来消除因格式导轨 9升降时由 于受力不均而推挤产生的次应力。
如图 7所示， 在防坠摆针装置 10 中设有转动连接的防坠卡块 101 , 与防坠卡块 101—端连接的复位弹簧 104， 可调节的摆针 102 与固定在防坠卡块 101转动轴中部的螺母 103啮合连接， 将防坠装 置 10和格式导轨件 9摆动配合， 可起防坠落的作用， 防坠装置 10 的摆针 102可通过与其相啮合的螺母 103来调节长度， 当格式导轨 件 9 的格孔有误差时可适当调节， 确保防坠可靠， 同时当复位弹簧 104失效时， 防坠装置 10在防坠卡块 101 自重的作用下往下掉， 也 可起到防坠的作用。
图 7 为防坠装置在升降架升架时的几个工作位置示意图， 图中 A表示防坠装置 10的防坠摆针 102处于正常状态位置， 图中 B表示 上升时防坠摆针 102所处的位置， 图中 C表示防坠装置 10在格式升 降架下滑过快， 实现防坠功能时的摆针 102所处的位置， 用以消除 因格式导轨件 9附着承力构件 2通过附墙固定板 7固定于建筑结构 上， 且可通过直槽 71来实现无级调整建筑结构上预留孔误差， 保证 可根据格式导轨件的下降速度变化达到可靠防坠的目的， 即格式导 轨件 9慢速下降时可顺利通过， 而快速时可靠防坠， 升降架架体通 过格式导轨件 9和管箍件固定在附着承力构件上， 通过格式导轨件 9 的升降可无级调整垂直方向的距离， 满足不同层高建筑物的施工 需要。
附着承力固定件 6可以采用钢件构件， 也可以采用铸钢件来实 现， 该构件附墙固定板 Ί和侧面 72、 73均设有滑槽 71、 74、 75, 可调节水平和垂直方向的距离达到调整预留孔误差和格式导轨件 9 与附着点之间的距离。
在上述结构中， 防坠装置 10是采用摆针式防坠装置， 也可以采 用其它可变化的机械式可自动防坠的装置， 摆针 102的下摆头可调， 且防坠装置 10在发生失效等故障时， 不失去安全防坠功能。
本实用新型系统中的多功能附着支撑装置， 与脚手架上的格式 导轨件 9配套使用， 实现脚手架的升降和防坠功能， 格式导轨件 9 可以是图标钢管结构， 也可以是其它型钢结构、 其它结构型式， 不 论什么结构型式， 但必须保证与防坠摆针配合处制作成格孔结构。
使用本系统时， 可将系统中的提升设备固接在脚手架的架体上， 并调节好导链装置和调节预紧装置， 使用时无须人工移动升降设备 和上吊挂点， 调节预紧装置可根椐受力大小自动调节该升降装置由 于升降时角度变化引起的提升端和出链端的长度变化， 保证两端同 步升降而不致卡住， 系统中的预紧装置可保证多个升降装置升降前 预紧一致， 承受均匀的升降荷载； 在移动脚手架时， 配套设置在建 筑物上的多功能附着支撑装置与脚手架上的格式导轨配合使用， 可 调整预留孔误差和机构和部份消除 （因推挤产生的） 次应力， 装置 中的防坠机构可保证脚手架在上下移动时， 不会发生安全事故； 本 实用新型的适用面广， 结构简单， 紧凑、 体积小、 安装容易， 使用 更安全可靠。
本实用新型提供的导座式自动化升降脚手架， 具有如下优点： 通用性强， 安全可靠； 升降行程不受限制， 能满足建筑结构不同层 高的变化的要求； 减轻了操作人员的劳动强度； 操作简单、 方便， 可节约人工费用， 提高经济效益； 制作成本低， 制作工艺简单， 制 作设备投入小； 有利于实现升降脚手架升降的自动控制。

Claims

权利要求书
1、 一种导座式自动化升降脚手架， 包括格式导轨件、 与格式导 轨件连接的脚手架体， 其特征在于，还包括固接在所述脚手架架体下 部的提升设备、 固接在脚手架架体上部的调节预紧装置、 一个导链 装置分别与所述调节预紧装置的悬空端和所述提升设备的两个移动 端相挂接， 还包括将所述格式导轨件定位附着在建筑物上的多功能 附着支撑装置。
2、 根据权利要求 1所述脚手架， 其特征在于， 所述提升设备是 单链、 环链、 多链电动葫芦中的一种， 还可以是一种低速卷扬机。
3、 根据权利要求 1或 2所述脚手架， 其特征在于， 所述导链装 置包括定滑轮和柔性导链钢丝， 所述定滑轮挂接在所述调节预紧装 置上， 所述柔性导链钢丝的一端穿过所述定滑轮与所述提升设备的 移动端相挂接， 所述柔性导链钢丝的另一端穿过所述提升设备的另 一个移动端后与吊挂点挂接。
4、 根据权利要求 1所述脚手架， 其特征在于， 所述调节预紧装 置包括伸缩弹簧、 与所述伸缩弹簧串接的调节杆。
5、 根据权利要求 1所述脚手架， 其特征在于， 所述多功能附着 支撑装置包括附墙固定件、 固接在所述附墙固定件下部的防坠摆针 装置， 所述附墙固定件的两侧板上设有水平直槽， 其特征在于， 还 包括对称设置在所述附墙固定件两侧板内侧， 可沿所述侧板内侧移 动的导座装置、 设置在所述两侧板外侧， 通过所述侧板上的水平直 槽与所述导座装置连接的微调装置。
6、 根据权利要求 5所述脚手架， 其特征在于， 所述导座装置包 括具有开口的安装支架、 平行设置在所述支架开口两侧的转轴， 所 述转轴上套装有滚轮。
7、 根据权利要求 5或 6所述脚手架， 其特征在于， 所述微调装 置包括穿过侧板上的直槽与所述导向装置固接的套轴， 固接在所述 侧板外侧， 并与所述直槽侧边平行设置的齿条， 与所述齿条啮合的 齿轮套装在所述套轴上， 所述套轴上设有可将所述齿轮定位在啮合 位置的螺母。
8、 根据权利要求 5所述脚手架， 其特征在于， 所述微调装置包 括穿过所述侧板上的直槽与所述导向装置固接的连接杆、 连接在所 述连接杆端部的螺母、 与所述螺母啮合的螺杆定位连接在设置所述 侧板外侧的支架上， 所述螺杆的一端固接有调节螺帽， 所述螺杆的 另一端套装有弹性装置， 所述弹性装置的一侧抵靠在所述支架的侧 板上， 所述弹性装置的另一侧设有与所述螺杆啮合的定位螺母和开 口销。
9、 根据权利要求 5或 6所述脚手架， 其特征在于， 所述微调装 置包括穿过所述侧板上的直槽与所述导向装置固接的螺杆， 连接在 所述固接螺杆上的螺母。
10、 根据权利要求 5所述脚手架 ， 其特征在于， 所述防坠摆针 装置包括转动连接的防坠卡块、 与所述防坠卡块一端连接的复位弹 簧， 可调节的摆针与固定在所述防坠卡块中部的螺母啮合连接。
11、 根据权利要求 2所述脚手架， 其特征在于， 所述弹性装置 由多个碟簧重叠在一起构成。
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225390A (zh) * 2013-05-24 2013-07-31 江苏南通六建建设集团有限公司 中空立面滑轮导座式附着升降脚手架
CN103741939A (zh) * 2013-12-25 2014-04-23 山东省建筑科学研究院 建筑物外部爬升式建筑施工操作平台及安装方法
CN103883113A (zh) * 2014-03-27 2014-06-25 王乔 建筑施工操作平台静定组合系统及既有建筑改造施工方法
US9803375B2 (en) 2005-03-30 2017-10-31 Valinge Innovation Ab Mechanical locking system for panels and method of installing same
US9963889B2 (en) 2013-12-17 2018-05-08 Shenzhen Techen Technology Co., Ltd Sealed and integrated climbing scaffold and method for using the same

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CN109602350B (zh) * 2019-01-11 2023-02-07 王力 楼宇外墙清洗装置及方法
CN115538919A (zh) * 2021-06-30 2022-12-30 广东博鼎建筑科技有限公司 建筑架的附墙支撑装置及建筑架

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9803375B2 (en) 2005-03-30 2017-10-31 Valinge Innovation Ab Mechanical locking system for panels and method of installing same
CN103225390A (zh) * 2013-05-24 2013-07-31 江苏南通六建建设集团有限公司 中空立面滑轮导座式附着升降脚手架
US9963889B2 (en) 2013-12-17 2018-05-08 Shenzhen Techen Technology Co., Ltd Sealed and integrated climbing scaffold and method for using the same
CN103741939A (zh) * 2013-12-25 2014-04-23 山东省建筑科学研究院 建筑物外部爬升式建筑施工操作平台及安装方法
CN103741939B (zh) * 2013-12-25 2015-10-21 山东省建筑科学研究院 建筑物外部爬升式建筑施工操作平台及安装方法
CN103883113A (zh) * 2014-03-27 2014-06-25 王乔 建筑施工操作平台静定组合系统及既有建筑改造施工方法
CN103883113B (zh) * 2014-03-27 2016-01-06 王乔 建筑施工操作平台静定组合系统及既有建筑改造施工方法

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