CN106437126B - A kind of console mode hydraulic lifting scaffold guiding bearing and method for dismounting - Google Patents

A kind of console mode hydraulic lifting scaffold guiding bearing and method for dismounting Download PDF

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Publication number
CN106437126B
CN106437126B CN201610720213.0A CN201610720213A CN106437126B CN 106437126 B CN106437126 B CN 106437126B CN 201610720213 A CN201610720213 A CN 201610720213A CN 106437126 B CN106437126 B CN 106437126B
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CN
China
Prior art keywords
guide rail
rail bracket
console mode
scaffold
hydraulic lifting
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Active
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CN201610720213.0A
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Chinese (zh)
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CN106437126A (en
Inventor
周成君
吴年锋
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Jiangsu Happy Construction Technology Co Ltd
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Jiangsu Happy Construction Technology Co Ltd
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Priority to CN201610720213.0A priority Critical patent/CN106437126B/en
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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
    • E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/06—Consoles; Brackets
    • E04G5/061—Consoles; Brackets specially adapted for attachment to scaffolds
    • 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
    • E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically

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

Abstract

The present invention relates to console mode hydraulic lifting scaffolds to be oriented to bearing, console mode hydraulic lifting scaffold is oriented to the side that bearing is set to building body there are spacing, including climbing platforms, guide rail bracket, iron chains and hydraulic jack, guide rail bracket is stood on the quick basic platform on ground, iron chains is suspended from guide rail bracket, hydraulic jack transmission connection is in iron chains and can slide up and down along iron chains, climbing platforms can slide up and down to along guide rail bracket is slidably connected to guide rail bracket, hydraulic jack is sequentially connected in climbing platforms, driving climbing platforms are slided up and down along guide rail bracket, guide rail bracket is assembled the guide rail bracket carrying scaffold having the beneficial effect that by using console mode by several section rail brackets, scaffold is raised to higher height, it constructs convenient for roof of the technical staff to building body.Hydraulic jack replaces traditional gear transmission mode, improves the load of climbing platforms, and then the number of plies of scaffold can be improved, and improves construction efficiency by construction personnel's operation simultaneously.

Description

A kind of console mode hydraulic lifting scaffold guiding bearing and method for dismounting
Technical field
The invention belongs to engineering field more particularly to a kind of console mode hydraulic lifting scaffold guiding bearing and disassemblies Method.
Background technique
The scaffold for being currently used for major structure of construction is all attached in building structure, i.e., scaffold is built in a cantilever In on the platform of building structure, therefore to the standard requirements of building structure height, while the load-bearing safety based on contilever platform, For upper scaffold height generally no more than more than building structure height 6 meters, it is height-limited that this builds scaffold.If foot hand It is more than this requirement for height that frame, which builds height, needs to increase a series of attachment mechanism, this makes scaffold building structure complicated, at This height.
Platform-type scaffold is landed there are also a kind of at present, entire operation platform can move on the column of landing, construction The movement of platform is driven by rack and pinion drive mechanism, is limited by the restriction of drive mechanism, and operation platform lifting height is generally It is one layer (2 meters), two layers most (4 meters), thus the operation platform applicability is low, is generally used only as the finishing of building, Bu Nengyong Scaffold as major structure of construction.
Summary of the invention
In view of the above shortcomings of the prior art, the utility model proposes a kind of console mode hydraulic lifting scaffold guiding to hold Power device, is specifically implemented by following scheme:
The console mode hydraulic lifting scaffold guiding bearing is set to the side of building body there are spacing, including climbs Peaceful, guide rail bracket, iron chains and hydraulic jack, the guide rail bracket are stood on the quick basic platform on ground, the iron chains It is suspended from guide rail bracket, the hydraulic jack transmission connection is in iron chains and can slide up and down along iron chains, and climbing platforms can be along guide rail Frame, which slides up and down to, is slidably connected to guide rail bracket, and hydraulic jack transmission connection drives climbing platforms edge in the climbing platforms Guide rail bracket slides up and down, and the guide rail bracket is assembled by several section rail brackets.
Further design of the described console mode hydraulic lifting scaffold guiding bearing be, the climbing platforms packet Several horizontal truss and several and guide rail bracket corresponding number power transmission leading truck are included, the power transmission leading truck passes through the water Plane frame work connects, and a directed cavity compatible with guide rail bracket and the hydraulic jack are respectively equipped on each power transmission leading truck Top, power transmission leading truck are slidably connected by directed cavity with corresponding guide rail bracket.
The further design of the console mode hydraulic lifting scaffold guiding bearing is that the bottom is climbed Scaffold upright rod has been built on peaceful platform, and horizontal truss has been built on the scaffold upright rod and has formed multi-layer scaffold platform.
The further design of the console mode hydraulic lifting scaffold guiding bearing is that the directed cavity is in square Shape, the quadrangle of directed cavity are respectively equipped with two directive wheels, and the quadrangle of the guide rail bracket corresponds respectively to the directive wheel and be equipped with lead Bar.
The further design of the console mode hydraulic lifting scaffold guiding bearing is, further includes that water resistant is divided equally Force mechanisms, it includes being mounted on the guide rail at climbing platforms both ends and being mounted on building body and one end is set that the water resistant, which divides force mechanisms equally, There is a support rod of limit roller body system, the section of the guide rail is in I-shaped, and the idler wheel system is by two rollings being arranged side by side Wheel group composition, each roller group are made of two shaft idler wheels disposed in parallel with rotating bracket, and two idler wheels can be rotated twelve Earthly Branches Support is in rotating bracket, and there are gap between two idler wheels, the cell wall of the guide rail side passes through the gap, in idler wheel and Under rotating bracket effect, the displacement in two mutually orthogonal directions of guide rail is constrained.
Further design of the described console mode hydraulic lifting scaffold guiding bearing be, the end of the support rod Portion is equipped with the cuboid inserted terminal vertical with the body of rod, is detachably interconnected between the rotating bracket of each roller group, turns Dynamic bracket forms the cavity matched with the cuboid connecting pin in connection, and the idler wheel system is plugged in by inserted terminal The cavity realizes the connection with support rod.
The further design of the console mode hydraulic lifting scaffold guiding bearing is that the guide rail bracket passes through Wall-attached frame is connected to building body, and the wall-attached frame includes the front being fixed on guide rail bracket and the rear portion for being fixed on building body, institute Front is stated equipped with guide pipe, the rear portion is equipped with insertion pipe compatible with the guide pipe, and rear portion is connected to by insertion pipe The connection with front is realized in guide pipe.
Further design of the described console mode hydraulic lifting scaffold guiding bearing be, the front relative to The connecting pin of guide rail bracket is equipped with backing plate, and the backing plate and guide rail bracket offset to constrain wall-attached frame far from guide rail bracket, the backing plate It is connect by hexagon socket head cap screw with guide rail bracket, the two sides of the connecting pin are respectively equipped with firm bolt, and front passes through the heavily fortified point tightened Fixing bolt and guide rail bracket offset the affixed of realization and guide rail bracket;Corresponding installation is respectively equipped on the guide pipe and insertion pipe Hole, guide pipe and insertion pipe realize fixation to each other by the grafting bolt in the mounting hole or bolt.
Further design of the described console mode hydraulic lifting scaffold guiding bearing be, the adjacent guide rail Bracket is bolted by connection, and the height of every section rail brackets is 1-1.1 meters.
It is oriented to bearing according to above-mentioned console mode hydraulic lifting scaffold, a kind of console mode hydraulic lifting scaffold is provided It is oriented to the method for dismounting of bearing, is included the following steps:
1) by control hydraulic jack adjust climbing platforms height, make positioned at highest point rail brackets bottom with The top landing stage of scaffold maintains an equal level, by the connection disassembling bolts between rail brackets;
2) manually the rail brackets of top are moved on the landing stage of scaffold, manually put down rail brackets removal scaffold Platform, until on floor face, then rail brackets are transported to dedicated place by construction elevator and are stacked;
3) step 1), 2) is repeated, until guide rail bracket dismounting finishes.
Beneficial effects of the present invention
Console mode hydraulic lifting scaffold guiding bearing of the invention and method for dismounting, since guide rail bracket is higher by building Body, therefore scaffold can be built higher, it constructs convenient for roof of the technical staff to building body.On the other hand above-mentioned to lead Rail gantry uses the dismounting mode of rail brackets, so that the installation and removal of guide rail bracket are very convenient, greatly increases construction effect Rate.
The console mode hydraulic lifting scaffold is oriented to bearing and replaces traditional gear biography by using hydraulic jack Flowing mode, the load for improving climbing platforms are suitable for the scaffold of major structure of construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of console mode hydraulic lifting scaffold guiding bearing.
Fig. 2 is structural schematic diagram when console mode hydraulic lifting scaffold guiding bearing climbing platforms increase.
Fig. 3 is the structural schematic diagram of the climbing platforms of console mode hydraulic lifting scaffold guiding bearing of the invention.
Fig. 4 is the structural schematic diagram of power transmission leading truck.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawing.
As the console mode hydraulic lifting scaffold guiding bearing of Fig. 1, the present embodiment are set to building body 9 there are spacing Side, be mainly made of climbing platforms 2, guide rail bracket 3, iron chains 6 and hydraulic jack 5.Guide rail bracket 3 stands on the quick of ground On basic platform 1.Iron chains 6 is suspended from guide rail bracket 3, and the transmission connection of hydraulic jack 5 is in iron chains 6 and can slide up and down along iron chains 6. Climbing platforms 2 can slide up and down to along guide rail bracket 3 is slidably connected to guide rail bracket 3.Hydraulic jack 5 is sequentially connected in climbing platforms 2, driving climbing platforms 2 are slided up and down along guide rail bracket 3.
In the present embodiment, climbing platforms 2 are by four horizontal truss 24 and three power transmission leading trucks 21, referring to fig. 2.Guide rail bracket 3 number corresponding with the number of power transmission leading truck 21 is also three.Power transmission leading truck 21 is connected by horizontal truss 24, each A directed cavity 22 compatible with guide rail bracket 3 is respectively equipped on power transmission leading truck 21.Power transmission leading truck 21 passes through directed cavity 22 It is slidably connected with corresponding guide rail bracket 3.
Scaffold upright rod 8 has been built on the climbing platforms 2 of the bottom, and 24 shape of horizontal truss has been built on scaffold upright rod 8 At multi-layer scaffold platform, since the guide rail bracket of the invention using console mode is as support, and it is used as and is climbed using hydraulic a thousand pieces of gold top Peaceful driving mechanism, therefore the load of climbing platforms greatly improves, the number of plies of the sustainable landing stage of scaffold also has greatly The raising of amplitude can cover 5 layer height of architecture storey, improve construction efficiency.
The guide rail bracket 3 of the present embodiment is assembled by several rail brackets.Guide rail bracket 3 is in cube, and outside four inclines It is respectively equipped with one and leads rib 31.Directed cavity 22 is semi-enclosed rectangular cavities, referring to Fig. 3.Both ends on 22 each edge frame of directed cavity It is respectively equipped with a guide wheel 23, and each leads rib and leads rib 31 and accordingly roll connection.Adjacent rail brackets pass through connection spiral shell It tethers and connects, the height of every section rail brackets is 1-1.1 meters, and the present embodiment uses preferred value for 1.05 meters.
The console mode hydraulic lifting scaffold guiding bearing of the present embodiment further includes further, the hydraulic liter of console mode Dropping connection system for guide rail further includes primary antibody horizontal component mechanism.Water resistant divides force mechanisms equally mainly by being mounted on 2 both ends of climbing platforms Guide rail be mounted on building body 9 and one end be equipped with limited roller system support rod.The section of guide rail is in I-shaped.Roller body System is made of two roller groups arranged side by side.Each roller group is by two shaft idler wheels disposed in parallel and rotating bracket group At.Two idler wheels are rotatably supported in rotating bracket, and there are gaps between two guide wheels.Between the cell wall of guide rail side passes through Gap, idler wheel and rotating bracket effect under, constrain two mutually orthogonal directions of guide rail on displacement, elimination of level component, So that scaffold between building body 9 at a distance from keep stablize, achieve the effect that reduce the landing stage of scaffold shaking.
The end of support rod is equipped with the cuboid inserted terminal vertical with the body of rod.It is detachable between the rotating bracket of each roller group Ground is connected with each other.Rotating bracket forms the cavity matched with cuboid inserted terminal in connection, and idler wheel system passes through inserted terminal It is plugged in the connection of cavity realization and support rod.
Guide rail bracket 3 is connected to building body 9 by wall-attached frame 4.Wall-attached frame 4 by the front be fixed on guide rail bracket be fixed on The rear portion of building body 9 forms.Front is equipped with guide pipe, and rear portion is equipped with insertion pipe compatible with guide pipe.Rear portion passes through grafting Pipe is connected to the connection realized in guide pipe with front.
Front is equipped with backing plate relative to the connecting pin of guide rail bracket 3.Backing plate offsets separate to constrain wall-attached frame with guide rail bracket 3 The movement of guide rail bracket.Backing plate is connect by hexagon socket head cap screw with guide rail bracket 3, and the two sides of connecting pin are respectively equipped with firm bolt. Front passes through the firm bolt tightened and guide rail bracket 3 and offsets the affixed of realization and guide rail bracket 3.
It is oriented to bearing according to above-mentioned console mode hydraulic lifting scaffold, a kind of console mode hydraulic lifting scaffold is provided It is oriented to the method for dismounting of bearing, is included the following steps:
1) height that climbing platforms are adjusted by control hydraulic jack, makes the bottom of the guide rail bracket bracket positioned at highest point Maintain an equal level with the top landing stage of scaffold, by the connection disassembling bolts between rail brackets;
2) manually the rail brackets of top are moved on the landing stage of scaffold, manually put down rail brackets removal scaffold Platform, until on floor face, then rail brackets are transported to dedicated place by construction elevator and are stacked;
3) step 1), 2) is repeated, until guide rail bracket dismounting finishes.
The console mode hydraulic lifting scaffold guiding bearing and method for dismounting of the present embodiment, build since guide rail bracket is higher by Building body 9, therefore scaffold can be built higher, it constructs convenient for roof of the technical staff to building body.In another aspect Guide rail bracket is stated to greatly increase and apply so that the installation and removal of guide rail bracket are very convenient using the dismounting mode of rail brackets Work efficiency rate.
The console mode hydraulic lifting scaffold is oriented to bearing and replaces traditional gear biography by using hydraulic jack Flowing mode, the load for improving climbing platforms are suitable for the scaffold of major structure of construction.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention it is not limited to this, appoint What those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its this Inventive concept is subject to equivalent substitution or change, is all included within the scope of the present invention.

Claims (9)

1. a kind of console mode hydraulic lifting scaffold is oriented to bearing, it is characterised in that the console mode hydraulic lifting scaffold It is oriented to the side that bearing is set to building body there are spacing, including climbing platforms, guide rail bracket, iron chains and hydraulic jack Top, the guide rail bracket are stood on the quick basic platform on ground, and the iron chains is suspended from guide rail bracket, the hydraulic jack transmission It is connected to iron chains and can be slided up and down along iron chains, climbing platforms can slide up and down to along guide rail bracket is slidably connected to guide rail bracket, liquid It presses jack transmission connection in the climbing platforms, drives climbing platforms to slide up and down along guide rail bracket, the guide rail bracket is by several Section rail brackets assemble;It further includes that water resistant divides force mechanisms equally that console mode hydraulic lifting scaffold, which is oriented to bearing, described Water resistant divide equally force mechanisms include be mounted on climbing platforms both ends guide rail and be mounted on building body and one end be equipped with limited roller The support rod of system, the section of the guide rail is in I-shaped, and the idler wheel system is made of two roller groups arranged side by side, often A roller group is made of two shaft idler wheels disposed in parallel with rotating bracket, and two idler wheels are rotatably supported at rotating bracket On, there are gap between two idler wheels, the cell wall of the guide rail side passes through the gap, acts in idler wheel and rotating bracket Under, constrain the displacement in two mutually orthogonal directions of guide rail.
2. console mode hydraulic lifting scaffold according to claim 1 is oriented to bearing, it is characterised in that described to climb Platform includes several horizontal truss and several and guide rail bracket corresponding number power transmission leading truck, the power transmission leading truck pass through The horizontal truss connects, and directed cavity compatible with guide rail bracket and described hydraulic is respectively equipped on each power transmission leading truck Jack, power transmission leading truck are slidably connected by directed cavity with corresponding guide rail bracket.
3. console mode hydraulic lifting scaffold according to claim 1 is oriented to bearing, it is characterised in that the bottom Scaffold upright rod has been built on climbing platforms, and horizontal truss has been built on the scaffold upright rod and has formed multi-layer scaffold platform.
4. console mode hydraulic lifting scaffold according to claim 2 is oriented to bearing, it is characterised in that the guiding Chamber is in rectangle, and the quadrangle of directed cavity is respectively equipped with two directive wheels, and the quadrangle of the guide rail bracket corresponds respectively to the directive wheel Equipped with guide rod.
5. console mode hydraulic lifting scaffold according to claim 1 is oriented to bearing, it is characterised in that the support The end of bar is equipped with the cuboid inserted terminal vertical with the body of rod, removably mutually interconnects between the rotating bracket of each roller group It connects, rotating bracket forms the cavity matched with the cuboid connecting pin in connection, and the idler wheel system passes through inserted terminal It is plugged in the connection of the cavity realization and support rod.
6. console mode hydraulic lifting scaffold according to claim 1 is oriented to bearing, it is characterised in that the guide rail Frame is connected to building body by wall-attached frame, and the wall-attached frame includes after being fixed on the front on guide rail bracket and being fixed on building body Portion, the front are equipped with guide pipe, and the rear portion is equipped with insertion pipe compatible with the guide pipe, and rear portion is worn by insertion pipe It is connected to the connection realized in guide pipe with front.
7. console mode hydraulic lifting scaffold according to claim 6 is oriented to bearing, it is characterised in that the front Connecting pin relative to guide rail bracket is equipped with backing plate, and the backing plate and guide rail bracket offset to constrain wall-attached frame far from guide rail bracket, institute It states backing plate to connect by hexagon socket head cap screw with guide rail bracket, the two sides of the connecting pin are respectively equipped with firm bolt, and front is by twisting Tight firm bolt and guide rail bracket offset the affixed of realization and guide rail bracket;It is respectively equipped on the guide pipe and insertion pipe corresponding Mounting hole, guide pipe and insertion pipe realize fixation to each other by the grafting bolt in the mounting hole or bolt.
8. console mode hydraulic lifting scaffold according to claim 1 is oriented to bearing, it is characterised in that adjacent institute It states rail brackets to be bolted by connection, the height of every section rail brackets is 1-1.1 meters.
9. the method for dismounting of console mode hydraulic lifting scaffold guiding bearing according to claim 1-8, It is characterized in that described method includes following steps:
1) height that climbing platforms are adjusted by control hydraulic jack, makes bottom and the highest of the rail brackets positioned at highest point The landing stage of scaffold of layer maintains an equal level, by the connection disassembling bolts between rail brackets;
2) manually the rail brackets of top are moved on the landing stage of scaffold, rail brackets are manually removed into the landing stage of scaffold, To floor face, then rail brackets are transported to dedicated place by construction elevator and are stacked;
3) step 1), 2) is repeated, until guide rail bracket dismounting finishes.
CN201610720213.0A 2016-08-24 2016-08-24 A kind of console mode hydraulic lifting scaffold guiding bearing and method for dismounting Active CN106437126B (en)

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CN106437126B true CN106437126B (en) 2019-02-05

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CN109296190A (en) * 2018-09-26 2019-02-01 中交武汉港湾工程设计研究院有限公司 A climbing device for a steel tower construction platform
CN109296191A (en) * 2018-09-26 2019-02-01 中交武汉港湾工程设计研究院有限公司 An automatic climbing platform for steel tower construction
CN115749235B (en) * 2022-12-28 2024-07-30 重庆迈高电梯有限公司 Lift shaft lifting scaffold and assembly method
CN116657878A (en) * 2023-06-06 2023-08-29 中建五局第三建设有限公司 Attached lifting scaffold for building construction and its installation method
CN119197995B (en) * 2024-10-23 2025-12-09 中国船舶科学研究中心 Buoyancy driving telescopic device for deepwater pool

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Publication number Priority date Publication date Assignee Title
JPH08120915A (en) * 1994-10-26 1996-05-14 Nikko Co Ltd Mobile suspended scaffolding
CN2457268Y (en) * 2000-02-24 2001-10-31 李训悌 Climbing scaffold with lifting mechanism
CN1544783A (en) * 2003-11-25 2004-11-10 上海市第一建筑有限公司 Double-acting hydraulic climbing die block system
CN201016217Y (en) * 2007-02-09 2008-02-06 深圳市特辰科技有限公司 Scaffold
CN102296800A (en) * 2011-06-22 2011-12-28 花周建 Hydraulic elevating mechanism of scaffold
CN203701557U (en) * 2014-01-24 2014-07-09 广东建星建筑设备有限公司 Attachment type liftable scaffold falling-preventing device
CN205077845U (en) * 2015-09-08 2016-03-09 中国建筑第二工程局有限公司 Hydraulic intelligent climbing operation scaffold for core barrel well of building

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120915A (en) * 1994-10-26 1996-05-14 Nikko Co Ltd Mobile suspended scaffolding
CN2457268Y (en) * 2000-02-24 2001-10-31 李训悌 Climbing scaffold with lifting mechanism
CN1544783A (en) * 2003-11-25 2004-11-10 上海市第一建筑有限公司 Double-acting hydraulic climbing die block system
CN201016217Y (en) * 2007-02-09 2008-02-06 深圳市特辰科技有限公司 Scaffold
CN102296800A (en) * 2011-06-22 2011-12-28 花周建 Hydraulic elevating mechanism of scaffold
CN203701557U (en) * 2014-01-24 2014-07-09 广东建星建筑设备有限公司 Attachment type liftable scaffold falling-preventing device
CN205077845U (en) * 2015-09-08 2016-03-09 中国建筑第二工程局有限公司 Hydraulic intelligent climbing operation scaffold for core barrel well of building

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