CN105781091A - Adjustable-length single-guide-frame multilevel synchronous lifting working platform and construction method thereof - Google Patents
Adjustable-length single-guide-frame multilevel synchronous lifting working platform and construction method thereof Download PDFInfo
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- CN105781091A CN105781091A CN201610139420.7A CN201610139420A CN105781091A CN 105781091 A CN105781091 A CN 105781091A CN 201610139420 A CN201610139420 A CN 201610139420A CN 105781091 A CN105781091 A CN 105781091A
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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
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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
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
The invention provides an adjustable-length single-guide-frame multilevel synchronous lifting working platform and a construction method thereof and relates to the technical field of building construction equipment. By means of the adjustable-length single-guide-frame multilevel synchronous lifting working platform and the construction method thereof, the problems that an existing single-guide-frame climbing type lifting working platform is low in work efficiency and cannot meet the construction needs of external walls of buildings of different volumes. The working platform comprises guide frames fixed to the ground and the side face of a building correspondingly. Multilevel horizontal operation platforms are arranged on fixed frames at intervals, and the guide frames are sleeved with the fixed frames. Each horizontal operation platform comprises a fixed part and folding parts hinged to the two ends of the fixed part. The fixed frames are provided wit driving gears and power devices. The guide frames are provided with rack meshing with the guide frames so that the horizontal operation platforms can do synchronous vertical lifting and falling movement relative to the guide frames. According to the construction method, the guide frames are fixed, and the racks are installed; the driving gears and the power devices are installed on the fixed frames, and the multilevel horizontal operation platforms are assembled and installed on the fixed frames at intervals; and the folding parts are contracted or stretched so that the length of the folding parts can meet the construction needs of buildings with different widths.
Description
Technical field
The present invention relates to construction implement technical field, particularly to a kind of multistage synchronization lifting work platforms of length-adjustable single saddle and construction method thereof.
Background technology
Traditional architecture alien invasion is constructed usually by setting up steel pipe scaffold or plug-in driven hanging basket auxiliary construction, sets up steel pipe scaffold and has that material usage is big, the time of setting up is long, is not easy to operation and construction material transport inconvenience, the problems such as potential safety hazard is more；And plug-in driven hanging basket exists that operation support body is unstable, length is shorter, bearing capacity is limited, and external environment (wind etc.) is on problems such as construction quality impact are bigger.
Development along with building industry level, the application of single saddle climbing type lifting working platform is increasingly extensive, which overcoming conventional steel scaffold and the various shortcomings of plug-in driven hanging basket construction, stable working, lifting capacity are big, operation face width, safe and reliable, and improve labor productivity.But, owing to the building structure number of plies is increasing, and working procedure is increasingly sophisticated, and existing single saddle climbing type lifting working platform only has a job platform, work efficiency is low, and, this job platform has regular length, it is impossible to adapt to the construction needs of different scale of construction outside vertical surface of building.
In sum, in current construction implement technical field, speed of application is fast, mechanization degree is high, the wider array of construction lifting platform of the scope of application seems very necessary how to design one.
Summary of the invention
Only there is the job platform of a regular length for existing single saddle climbing type lifting working platform, work efficiency is low, do not adapt to the problem that different scale of construction outside vertical surface of building construction needs, it is an object of the invention to provide a kind of multistage synchronization lifting work platforms of length-adjustable single saddle and construction method thereof, can the horizontal job platform synchronous construction operation of flexible by multiple-length, decrease the number of times that climbs, expand the scope of application, thus improve the efficiency of construction of external wall.
The technical solution adopted for the present invention to solve the technical problems is: length-adjustable single saddle multistage synchronization lifting work platforms includes one vertically arranged and be fixed on the saddle on ground, and described saddle is fixed on the side of building by some wall-attaching equipment；Described saddle is arranged with a fixed frame, the horizontal job platform of at least two is arranged at intervals on described fixed frame, each described horizontal job platform includes the fixed part being connected on described fixed frame, and it is articulated with the folding part at described fixed part two ends, described fixed frame arranges driving gear and the power set of gear-rack drive system, described saddle arranges the tooth bar being meshed with described driving gear of described gear-rack drive system so that horizontal job platform described at least two can move relative to the vertical lifting that described saddle is made to synchronize.
Preferably, described horizontal job platform is formed by some level standards joint is end to end；Described fixed frame is the frame structure being welded by shaped steel and matching with described saddle；Described driving gear is fixed on the inner side of described fixed frame, and is meshed with tooth bar fixing on described saddle.
Preferably, described level standard joint includes the supporting frame being made up and be truss structure of shaped steel, it is fixed on the horizontal pedal at support frame as described above body top, and vertically it is fixed on guardrail and the toeguard of support frame as described above body side surface, one end away from described fixed part of described folding part horizontal pedal is provided with hook.
Preferably, described saddle is formed by some vertical standard knots are end to end, and the support body of truss structure is made up and is to described vertical standard knot of shaped steel, and between adjacent two described vertical standard knots, bolt connects.
Preferably, the bottom of described saddle is additionally provided with the base being made up and in frame structure of shaped steel, and described base is connected with described saddle bottom bolt.
Preferably, described wall-attaching equipment is made up of shaped steel, and one end of described wall-attaching equipment is connected with described saddle bolt, and the other end of described wall-attaching equipment is locked with the pre-embedded bolt in described side of buildings xoncrete structure.
Preferably, it also includes click drive system, and the ratchet of described click drive system is fixed on described fixed frame, and the crosspiece being meshed with described ratchet of described click drive system is fixed on described saddle.
It addition, present invention also offers the construction method of a kind of multistage synchronization lifting work platforms of length-adjustable single saddle, step is as follows:
One, saddle it is vertically arranged to ground and fixes, making described saddle affixed by some wall-attaching equipment with the side of building, and the tooth bar of gear-rack drive system is installed on described saddle；
Two, a sheathed fixed frame on described saddle, and installation gear-rack drive system drives gear and power set accordingly on described fixed frame, assemble the horizontal job platform of at least two and its interval is installed on described fixed frame so that horizontal job platform described at least two can need to make to synchronize vertical elevating movement relative to described saddle according to construction；
Three, need to shrink or stretch the folding part being articulated with described horizontal job platform fixed part two ends according to construction so that the length of described horizontal job platform disclosure satisfy that the construction needs of different in width building.
Preferably, the fixed part of described horizontal job platform and folding part form by some level standards joint is end to end；Described fixed frame is the frame structure being welded by shaped steel and matching with described saddle；During assembling, described driving gear is first installed in the inner side of described fixed frame, and described fixed frame is sheathed on the described saddle being provided with tooth bar, the gear that drives on described fixed frame is made to be meshed with the tooth bar on described saddle, keep described fixed frame position motionless, meanwhile, lift described horizontal job platform successively, and make the fixed part of described horizontal job platform be bolted to the both sides of described fixed frame.
Effect of the invention is that:
nullOne、Increasing for the current architecture configuration number of plies and working procedure is increasingly sophisticated，And existing single saddle climbing type lifting working platform only has the horizontal job platform of a regular length，Work efficiency is low，And the problem that the construction not adapting to different scale of construction outside vertical surface of building needs，The multistage synchronization lifting work platforms of length-adjustable single saddle of the present invention，By a fixed frame sheathed on single-column saddle，Multistage horizontal job platform interval is fixed on fixed frame，Each horizontal job platform includes the fixed part being connected with fixed frame，And it is articulated with the folding part at fixed part two ends，Fixed frame arranges driving gear and the power set of gear-rack drive system，This driving gear is meshed with the tooth bar being arranged on saddle，Power set can control multistage horizontal job platform and synchronize steadily lifting，Make the multistage horizontal job platform can in different layers synchronous construction operation，Also multistage horizontal job platform can be made to realize collaborative work according to construction feature，Successively complete each working procedure，Thus improving the efficiency of construction of external wall；Secondly, each horizontal job platform shrinking and the length stretching the horizontal job platform of flexible by folding part, it is possible to adjust the length of horizontal job platform according to the different in width of building, thus adapting to the construction needs of different scale of construction outside vertical surface of building.The multistage synchronization lifting work platforms of the length-adjustable single saddle of the present invention is particularly suited for facade and decorates, the work such as whitewashes.
Two, the construction method of the multistage synchronization lifting work platforms of the length-adjustable single saddle of the present invention, first, it is connected fixing with ground and side of buildings respectively for saddle, and the tooth bar of gear-rack drive system is installed on saddle, then, fixed frame is sheathed on saddle, and installation gear-rack drive system drives gear and power set accordingly on fixed frame, then, horizontal at least two being completed job platform interval is arranged on fixed frame, multistage horizontal job platform can be moved along the vertical lifting that saddle is made to synchronize, increase along with construction height, can at the tooth bar of the some vertical standard knots of the continuous over installation of present level saddle and corresponding length, horizontal job platform is made to can continue to rise along saddle, to realize the construction operation of follow-up differing heights building；More preferably, folding part can need to shrink or stretch according to construction, to meet the construction requirement of different in width building, it is to avoid move integrally the cumbersome process of the multistage synchronization lifting work platforms of length-adjustable single saddle；Visible, by above-mentioned construction method, make the multistage horizontal job platform can in different layers synchronous construction operation, also multistage horizontal job platform can be made to realize collaborative work according to construction feature, successively complete each working procedure, the length of the multistage horizontal job platform of flexible can also be needed to adapt to the construction needs of different in width building according to construction, thus improve the efficiency of construction of external wall.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the multistage synchronization lifting work platforms of length-adjustable single saddle of one embodiment of the invention；Fig. 2 is the side view of the Y direction of Fig. 1；
Fig. 3 is the side view of the X-direction of Fig. 1；
Fig. 4 is the top view of the Z-direction of Fig. 1.
Detailed description of the invention
The multistage synchronization lifting work platforms of length-adjustable single saddle and the construction method thereof that the present invention are proposed below in conjunction with the drawings and specific embodiments are described in further detail.According to description below and claims, advantages and features of the invention will be apparent from.Hereinafter by cited embodiment in conjunction with accompanying drawing, technology contents and the feature of the present invention will be described in detail.Need to additionally illustrating, accompanying drawing all adopts the form simplified very much and all uses non-ratio accurately, only in order to convenience, the purpose aiding in illustrating the embodiment of the present invention lucidly.For sake of convenience, described below " on ", the upper and lower direction of D score and accompanying drawing consistent, but this can not become the restriction of technical solution of the present invention.
Embodiment one: the multistage synchronization lifting work platforms 10 of length-adjustable single saddle of the present invention is described in conjunction with Fig. 1 to Fig. 4, vertically arranged and be fixed on the saddle 11 on ground 2 including one, saddle 11 is fixed on the side of building 1 by some wall-attaching equipment 12；Saddle 11 is arranged with a fixed frame 14, two horizontal job platforms 15 are arranged at intervals on fixed frame 14, each horizontal job platform 15 includes the fixed part 15a being connected on fixed frame 14, and it is articulated with the folding part 15b at fixed part 15a two ends, fixed frame 14 arranges driving gear and the power set (not shown) of gear-rack drive system, this saddle 11 arranges the tooth bar (not shown) being meshed with driving gear of gear-rack drive system, two horizontal job platforms 15 can be moved relative to the vertical lifting that saddle 11 is made to synchronize.The concrete structure of said gear rack drives system and power set and annexation are prior art content, and, they are connected with the signal of work platform hoist system is also prior art content, is no longer specifically described herein.
nullIncreasing for the current architecture configuration number of plies and working procedure is increasingly sophisticated，And existing single saddle climbing type lifting working platform only has the horizontal job platform of a regular length，Work efficiency is low，And the problem that the construction not adapting to different scale of construction outside vertical surface of building needs，The multistage synchronization lifting work platforms 10 of length-adjustable single saddle of the present invention，By a fixed frame 14 sheathed on single-column saddle 11，Multistage horizontal job platform 15 interval is fixed on fixed frame 14，Each horizontal job platform 15 includes the fixed part 15a being connected with fixed frame 14，And it is articulated with the folding part 15b at fixed part 15a two ends，Fixed frame 14 arranges driving gear and the power set of gear-rack drive system，This driving gear is meshed with the tooth bar being arranged on saddle 11，Power set can control multistage horizontal job platform 15 and synchronize steady lifting，Make the multistage horizontal job platform 15 can in different layers synchronous construction operation，Also multistage horizontal job platform 15 can be made to realize collaborative work according to construction feature，Successively complete each working procedure，Thus improving the efficiency of construction of external wall；Secondly, each horizontal job platform 15 shrinking and the length stretching the horizontal job platform 15 of flexible by folding part 15b, the length of horizontal job platform 15 can be adjusted, thus adapting to the construction needs of different scale of construction outside vertical surface of building according to the different in width of building.The multistage synchronization lifting work platforms 10 of the length-adjustable single saddle of the present invention is particularly suited for facade and decorates, the work such as whitewashes.
Please continue to refer to Fig. 1 to Fig. 4, above-mentioned horizontal job platform 15 is formed by some level standards joint is end to end；Fixed frame 14 is the frame structure being welded by shaped steel and matching with saddle 11；Driving gear to be fixed on the inner side of fixed frame 14, and be meshed with tooth bar fixing on saddle 11, quantity and the length of above-mentioned horizontal job platform 15 need to be determined according to the height of building 1 and width.Each horizontal job platform 15 is provided with at least one entrance, and the structure of entrance can be automatically switched off or interlock by automatically controlled mode, to ensure the safety of workmen.Visible, horizontal job platform 15 is fixed on saddle 11 by fixed frame 14, not only increases the stability in the large of horizontal job platform 15 structure, and ensure that the safety that horizontal job platform 15 vertically runs；Horizontal job platform 15 is formed by connecting by some level standards joint head and the tail bolt, can according to the width of the horizontal job platform 15 of the width flexible of building 1, decrease the number of times of the multistage synchronization lifting work platforms 10 integral level displacement of length-adjustable single saddle, improve work efficiency.
Above-mentioned level standard joint includes the supporting frame being made up and be truss structure of shaped steel, is fixed on the horizontal pedal at supporting frame top, and is vertically fixed on guardrail and the toeguard of supporting frame top.The above-mentioned constituent material of supporting frame and structure make its bearing capacity higher, provide safe and reliable operating platform for workmen.More preferably, one end away from fixed part 15a of folding part 15b horizontal pedal is provided with hook 15c, workmen can pass through to pull hook 15c contraction and the stretching, extension realizing folding part 15b clockwise or counterclockwise, to meet the construction requirement of different in width building, without moving integrally the multistage synchronization lifting work platforms 10 of length-adjustable single saddle, thus improve efficiency of construction.
Above-mentioned saddle 11 is formed by some vertical standard knots are end to end, the support body of truss structure is made up and is to vertical standard knot of shaped steel, the quantity of vertical standard knot and length need according to construction and determine, and between adjacent two vertical standard knots, bolt connects, it is simple to dismantle and install.
Further, the bottom of above-mentioned saddle 11 is additionally provided with the base 16 being made up and in frame structure of shaped steel, and base 16 is connected with saddle 11 bottom bolt.Base 16 can be set to fixed or portable according to the requirement of construction, that is, can affixed some legs bottom base 16, leg is made to be connected with the embedded part bolt on ground 2, or, some rollers are set bottom base 16 so that the multistage synchronization lifting work platforms 10 of length-adjustable single saddle can need shift position according to construction.
As shown in Fig. 1, Fig. 3 and Fig. 4, above-mentioned wall-attaching equipment 12 is made up of shaped steel, and one end of wall-attaching equipment 12 is connected with saddle 11 bolt, and the other end of wall-attaching equipment 12 is locked with the pre-embedded bolt in the xoncrete structure of building 1 side；The shape of wall-attaching equipment 12 can be I type or V-type etc., the wall-attaching equipment 12 of the present embodiment is V-shaped, it is more beneficial for saddle 11 and is stably supported in building 1 side, adjacent two wall-attaching equipment 12 are arranged at a certain distance, in the present embodiment, saddle 11 is often increased four vertical standard knots and need to be installed one wall-attaching equipment 12, certainly, according to different construction needs, wall-attaching equipment 12 quantity is set and spacing is different, be not construed as limiting herein.
Further, the multistage synchronization lifting work platforms 10 of length-adjustable single saddle also includes click drive system (not shown), the ratchet of click drive system is fixed on fixed frame 14, and the crosspiece being meshed with ratchet of click drive system is fixed on saddle 11.The setting of click drive system is it can be avoided that horizontal job platform 15 free falling, and concrete structure and the annexation of above-mentioned click drive system are prior art content, are no longer specifically described herein.
Embodiment two: the construction method of the present invention multistage synchronization lifting work platforms of length-adjustable single saddle is described in conjunction with Fig. 1 to Fig. 4, and step is as follows:
One, saddle 11 it is vertically arranged to ground 2 and fixes, making saddle 11 affixed by some wall-attaching equipment 12 with the side of building 1, and the tooth bar of gear-rack drive system is installed on saddle 11；
Two, a sheathed fixed frame 14 on saddle 11, fixed frame 14 is installed gear-rack drive system and drives gear and power set accordingly, assemble two horizontal job platforms 15 and its interval is installed on fixed frame 14 so that two horizontal job platforms 15 can need to make to synchronize vertical elevating movement relative to saddle 11 according to construction；
Three, need to shrink or stretch the folding part 15b being articulated with horizontal job platform 15 fixed part 15a two ends according to construction so that the length of horizontal job platform 15 disclosure satisfy that the construction needs of different scale of construction building.
nullThe construction method of the multistage synchronization lifting work platforms of the length-adjustable single saddle of the present invention，First，It is connected fixing with ground 2 and building 1 side respectively for saddle 11，And the tooth bar of gear-rack drive system is installed on saddle 11，Then，Fixed frame 14 is sheathed on saddle 11，And installation gear-rack drive system drives gear and power set accordingly on fixed frame 14，Then，Horizontal at least two being completed job platform 15 interval is arranged on fixed frame 14，Multistage horizontal job platform 15 can be moved along the vertical lifting that saddle 11 is made to synchronize，Increase along with construction height，Can at the tooth bar of the some vertical standard knots of the continuous over installation of present level saddle 11 and corresponding length，Horizontal job platform 15 is made to can continue to rise along saddle 11，To realize the construction operation of follow-up differing heights building；More preferably, folding part 15b can need to shrink or stretch according to construction, to meet the construction requirement of different in width building, it is to avoid move integrally the cumbersome process of the multistage synchronization lifting work platforms 10 of length-adjustable single saddle；Visible, by above-mentioned construction method, make the multistage horizontal job platform 15 can in different layers synchronous construction operation, also multistage horizontal job platform 15 can be made to realize collaborative work according to construction feature, successively complete each working procedure, the length of the multistage horizontal job platform 15 of flexible can also be needed to adapt to the construction needs of different in width building according to construction, thus improve the efficiency of construction of external wall.
Please continue to refer to Fig. 1 to Fig. 4, the fixed part 15a and folding part 15b of above-mentioned horizontal job platform 15 forms by some level standards joint is end to end；Fixed frame 14 is the frame structure being welded by shaped steel and matching with saddle 11；During assembling, first install in the inner side of fixed frame 14 and drive gear, and fixed frame 14 is sheathed on the saddle 11 being provided with tooth bar, the gear that drives on fixed frame 14 is made to be meshed with the tooth bar on saddle 11, keep fixed frame 14 position motionless, meanwhile, lift horizontal job platform 15 successively, and make the fixed part 15a of horizontal job platform 15 be bolted to the both sides of fixed frame 14.Horizontal job platform 15 is fixed on saddle 11 by fixed frame 14, not only constructs convenient, improves the stability in the large of horizontal job platform 15 structure, and ensure that the safety that horizontal job platform 15 vertically runs.
Foregoing description is only the description to present pre-ferred embodiments, not any restriction to the scope of the invention, any change that the those of ordinary skill in field of the present invention does according to the disclosure above content, modification, belongs to the protection domain of claims.
Claims (9)
1. the multistage synchronization lifting work platforms of length-adjustable single saddle, it is characterised in that including:
One is vertically arranged and be fixed on the saddle on ground, and described saddle is fixed on the side of building by some wall-attaching equipment；
Described saddle is arranged with a fixed frame, the horizontal job platform of at least two is arranged at intervals on described fixed frame, each described horizontal job platform includes the fixed part being connected on described fixed frame, and it is articulated with the folding part at described fixed part two ends, described fixed frame arranges driving gear and the power set of gear-rack drive system, described saddle arranges the tooth bar being meshed with described driving gear of described gear-rack drive system so that horizontal job platform described at least two can move relative to the vertical lifting that described saddle is made to synchronize.
2. the multistage synchronization lifting work platforms of length-adjustable single saddle according to claim 1, it is characterised in that: described horizontal job platform is formed by some level standards joint is end to end；Described fixed frame is the frame structure being welded by shaped steel and matching with described saddle；Described driving gear is fixed on the inner side of described fixed frame, and is meshed with tooth bar fixing on described saddle.
3. the multistage synchronization lifting work platforms of length-adjustable single saddle according to claim 2, it is characterized in that: described level standard joint includes being made up of shaped steel and being the supporting frame of truss structure, it is fixed on the horizontal pedal at support frame as described above body top, and vertically it is fixed on guardrail and the toeguard of support frame as described above body side surface, one end away from described fixed part of described folding part horizontal pedal is provided with hook.
4. the multistage synchronization lifting work platforms of length-adjustable single saddle according to claim 1, it is characterized in that: described saddle is formed by some vertical standard knots are end to end, the support body of truss structure is made up and is to described vertical standard knot of shaped steel, and between adjacent two described vertical standard knots, bolt connects.
5. the multistage synchronization lifting work platforms of length-adjustable single saddle according to claim 1, it is characterised in that: the bottom of described saddle is additionally provided with the base being made up and in frame structure of shaped steel, and described base is connected with described saddle bottom bolt.
6. the multistage synchronization lifting work platforms of length-adjustable single saddle according to claim 1, it is characterized in that: described wall-attaching equipment is made up of shaped steel, one end of described wall-attaching equipment is connected with described saddle bolt, and the other end of described wall-attaching equipment is locked with the pre-embedded bolt in described side of buildings xoncrete structure.
7. the multistage synchronization lifting work platforms of length-adjustable single saddle according to any one of claim 1 to 6, it is characterized in that: also include click drive system, the ratchet of described click drive system is fixed on described fixed frame, and the crosspiece being meshed with described ratchet of described click drive system is fixed on described saddle.
8. the construction method of the multistage synchronization lifting work platforms of length-adjustable single saddle as described in any one of claim 1 to 7, step is as follows:
One, saddle it is vertically arranged to ground and fixes, making described saddle affixed by some wall-attaching equipment with the side of building, and the tooth bar of gear-rack drive system is installed on described saddle；
Two, a sheathed fixed frame on described saddle, and installation gear-rack drive system drives gear and power set accordingly on described fixed frame, assemble the horizontal job platform of at least two and its interval is installed on described fixed frame so that horizontal job platform described at least two can need to make to synchronize vertical elevating movement relative to described saddle according to construction；
Three, need to shrink or stretch the folding part being articulated with described horizontal job platform fixed part two ends according to construction so that the length of described horizontal job platform disclosure satisfy that the construction needs of different in width building.
9. construction method according to claim 8, it is characterised in that: the fixed part of described horizontal job platform and folding part form by some level standards joint is end to end；Described fixed frame is the frame structure being welded by shaped steel and matching with described saddle；During assembling, described driving gear is first installed in the inner side of described fixed frame, and described fixed frame is sheathed on the described saddle being provided with tooth bar, the gear that drives on described fixed frame is made to be meshed with the tooth bar on described saddle, keep described fixed frame position motionless, meanwhile, lift described horizontal job platform successively, and make the fixed part of described horizontal job platform be bolted to the both sides of described fixed frame.
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| CN201610139420.7A CN105781091A (en) | 2016-03-11 | 2016-03-11 | Adjustable-length single-guide-frame multilevel synchronous lifting working platform and construction method thereof |
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| CN201610139420.7A CN105781091A (en) | 2016-03-11 | 2016-03-11 | Adjustable-length single-guide-frame multilevel synchronous lifting working platform and construction method thereof |
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| CN110424706A (en) * | 2019-07-15 | 2019-11-08 | 上海市建筑装饰工程集团有限公司 | A kind of tower mast structure elevating mechanism |
| CN112411993A (en) * | 2020-11-18 | 2021-02-26 | 秦刚垒 | Quick-stretching and folding transportation-facilitating construction platform |
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| CN101148945A (en) * | 2007-03-02 | 2008-03-26 | 顾粉兵 | Building exterior wall finishing automatic lifting workbench |
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| CN112411993B (en) * | 2020-11-18 | 2022-04-05 | 秦刚垒 | Quick-stretching and folding transportation-facilitating construction platform |
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Application publication date: 20160720 |
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