CN105484485A - Attached lifting scaffold - Google Patents
Attached lifting scaffold Download PDFInfo
- Publication number
- CN105484485A CN105484485A CN201610023152.2A CN201610023152A CN105484485A CN 105484485 A CN105484485 A CN 105484485A CN 201610023152 A CN201610023152 A CN 201610023152A CN 105484485 A CN105484485 A CN 105484485A
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- CN
- China
- Prior art keywords
- connecting hole
- vertical rod
- assembly
- foot rest
- diagonal brace
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
- E04G3/325—Safety devices for stabilising the mobile platform, e.g. to avoid it swinging in the wind
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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
- E04G5/00—Component parts or accessories for scaffolds
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
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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
Abstract
The invention discloses an attached lifting scaffold which comprises a scaffold body, a protective safety net, a lifting mechanism, a lifting safety mechanism and a control system. Multiple bottom loading frames, bottom pedal frames, middle pedal frames, bottom pedals and upper pedals are prefabricated as a whole, and connection joints of multiple first vertical rods, the bottom loading frames, the bottom pedal frames, first diagonal bracings, second vertical rods, the middle pedal frames, second diagonal bracings, third vertical rods, third diagonal bracings, fourth vertical rods, fourth diagonal bracings, bottom pedals, fifth vertical rods and the upper pedals are provided with connection structures in advance. The scaffold is formed by splicing individual components, and the components are all all-steel components. During on-site installation, people only need to splice the components and the accessories according to a drawing to form the scaffold, a large amount of labor can be saved in the construction process, splicing is easy, and safety is also greatly improved.
Description
Technical field
The present invention relates to a kind of scaffold, be specifically related to a kind of attachment type raise scaffold.
Background technology
Along with the high speed development of domestic construction industry, high level, the super highrise building in city get more and more, in process of construction, usually realized the object of high-rise building by attachment type raise scaffold, setting up of scaffolding for multi-storeyed building often needs at substantial manpower and materials, also easily security incident occurs.At nearly 2 years, large-scale high-rise engineering trial employed existing hoisting scaffold product in group company, found to there is following problem:
(1) component tool degree is not high, transport of materials difficulty;
(2) support body is set up and need be expended on-the-spot circulation material, wasting manpower and material resources, unsightly, there is potential safety hazard simultaneously;
(3) during support body lifting, part needs Artificial Control, and synchronous difficulty is high, and labor intensive cannot tackle emergency simultaneously in time.
In view of the present situation of building trade and scaffolding work, need badly and a there is component tool, prefabricated, batch production, the adhesion type lifting scaffold of complete intelligent, the summary of operation.
Summary of the invention
For solving the problems of the technologies described above, goal of the invention of the present invention is to provide has component tool, prefabricated, batch production, the attachment type raise scaffold of the full intellectuality of operation, summary.
For achieving the above object, the invention provides following technical scheme: a kind of attachment type raise scaffold, comprise support body, protection safety net, hoisting mechanism, elevating safety mechanism and control system, described support body is arranged on the front of building masonry wall, and described support body comprises in left-right direction at least two vertical main frameworks that spacing distance successively arranges, in below and at least one horizontal truss be connected between adjacent vertical main framework and in top and at least one the support body framework be connected between adjacent vertical main framework;
Described vertical main framework comprises the vertical framework in bottom, the vertical framework in middle part and upper protective frame, the vertical framework in described bottom comprises the first rod assembly, bottom heavy frame, bottom foot rest frame assembly and the first diagonal brace assembly, described bottom heavy frame, described bottom foot rest frame assembly and described first diagonal brace assembly the first rod assembly described in support and connection respectively, the vertical framework in described middle part comprises the second rod assembly, middle part foot rest frame assembly and the second diagonal brace assembly, described middle part foot rest frame assembly and described second diagonal brace assembly the second rod assembly described in support and connection respectively, described upper protective frame comprises the 3rd rod assembly and the 3rd diagonal brace assembly, the upper end correspondence of described 3rd diagonal brace assembly connects the upper end of described 3rd rod assembly, the upper end correspondence of described first rod assembly connects the lower end of described second rod assembly, the upper end correspondence of described second rod assembly connects the lower end of described 3rd rod assembly and the lower end of described 3rd diagonal brace assembly,
Described horizontal truss comprises the 4th rod assembly, bottom bar assembly, the 4th diagonal brace assembly and bottom foot rest assembly, described bottom bar assembly and described 4th diagonal brace assembly the 4th rod assembly described in support and connection respectively, described bottom foot rest is connected on described 4th rod assembly;
Described shelf component comprises the 5th rod assembly and top foot rest assembly, and described top foot rest assembly is connected on described 5th rod assembly;
The described bottom bar being positioned at left end is also connected with the first vertical rod be positioned on the left of it respectively with described bottom foot rest;
The described bottom bar being positioned at right-hand member is also connected with the first vertical rod be positioned on the right side of it respectively with described bottom foot rest;
Multiple difference in described bottom heavy frame, described bottom foot rest framework, described middle part foot rest framework, described bottom foot rest and described top foot rest are integral prefabricated;
Each multiple connected node in described first vertical rod, described bottom heavy frame, described bottom foot rest framework, described first diagonal brace, described second vertical rod, described middle part foot rest framework, described second diagonal brace, described 3rd vertical rod, described 3rd diagonal brace, described 4th vertical rod, described 4th diagonal brace, described bottom foot rest, described 5th vertical rod and described top foot rest is preset with syndeton respectively.
Preferably, described first vertical rod, described bottom heavy frame, described bottom foot rest framework, described second vertical rod, described middle part foot rest framework, described 3rd vertical rod, described 4th vertical rod, described bottom bar, described bottom foot rest, each multiple connected node in described 5th vertical rod and described top foot rest is preset with otic placode respectively, institute's otic placode is preset with connecting hole, described first diagonal brace, described second diagonal brace, each multiple connected node in described 3rd diagonal brace and described 4th diagonal brace is preset with hinge head respectively, be bolted to connection between hinge head and connecting hole and/or between two connecting holes.
Preferably, the first diagonal brace between described bottom heavy frame and the bottom foot rest framework above it lays respectively in the perpendicular perpendicular to fore-and-aft direction and perpendicular in the perpendicular of left and right directions, be positioned at the first diagonal brace on the foot rest framework of described bottom, described second diagonal brace and described 3rd diagonal brace and lay respectively at perpendicular perpendicular to left and right directions, described 4th diagonal brace is positioned at the perpendicular perpendicular to fore-and-aft direction.
Preferably, form intermediate uprights after the 4th vertical rod connected up and down is connected with the connected node of the 5th vertical rod, the connected node of adjacent intermediate uprights is positioned at different horizontal planes.
Preferably, the upper end of described first vertical rod connects the lower end of described second vertical rod by splicing sleeve A, described splicing sleeve A is provided with bottom connecting hole A and top connecting hole A, described bottom connecting hole A is axial vertical with described top connecting hole A's, described first vertical rod is provided with the first vertical rod top connecting hole coordinated with described bottom connecting hole A, described bottom connecting hole A and described first vertical rod top connecting hole are bolted to connection, described second vertical rod is provided with the second vertical rod bottom connecting hole coordinated with described top connecting hole A, described top connecting hole A and described second vertical rod bottom connecting hole are bolted to connection, the upper end of described second vertical rod connects the lower end of described 3rd vertical rod by splicing sleeve B, described splicing sleeve B is provided with bottom connecting hole B and top connecting hole B, described bottom connecting hole B is axial vertical with described top connecting hole B's, described second vertical rod is provided with the second vertical rod top connecting hole coordinated with described bottom connecting hole B, described bottom connecting hole B and described second vertical rod top connecting hole are bolted to connection, described 3rd vertical rod is provided with the 3rd vertical rod bottom connecting hole coordinated with described top connecting hole B, described top connecting hole B and described 3rd vertical rod bottom connecting hole are bolted to connection, the upper end of described 4th vertical rod connects the lower end of described 5th vertical rod by splicing sleeve C, described splicing sleeve C is provided with bottom connecting hole C and top connecting hole A, described bottom connecting hole C is axial vertical with described top connecting hole C's, described 4th vertical rod is provided with the 4th vertical rod top connecting hole coordinated with described bottom connecting hole C, described bottom connecting hole C and described 4th vertical rod top connecting hole are bolted to connection, described 5th vertical rod is provided with the 5th vertical rod bottom connecting hole coordinated with described top connecting hole C, described top connecting hole C and described 5th vertical rod bottom connecting hole are bolted to connection.
Preferably, the bottom of horizontal truss described in the foot rest component sealing of described bottom, the back side edge of described bottom foot rest is also hingedly connected with turnover panel, and described turnover panel level is installed and contacted building masonry wall or forward upward rotates away from described building masonry wall.
Preferably, described safety guard net comprises the safety net framework of coating steel pipe composition and the safety net body of steel plate support, described safety net framework is preset with the first safety net connecting hole, and described first safety net connecting hole and the second safety net connecting hole be preset on described support body are bolted.
Preferably, described hoisting mechanism comprises lifting bearing, hanging beam, electric block, pulley and wire rope, described lifting bearing is positioned at the rear of described support body and relative with building masonry wall fixing, described hanging beam is arranged on the top of described bottom heavy frame and relative with described vertical main framework fixing, described electric block is suspended on described hanging beam, described pulley is rotating to be arranged on the heavy frame of described bottom, described pulley walked around by described wire rope, one end of described wire rope extends upward and is fixedly connected with the chain of described electric block, the other end of described wire rope extends upward and is fixedly connected with described lifting bearing.
Preferably, described elevating safety mechanism comprises guide bracket, fluctuating orbit, overturn-preventing assembly and fall arrest assembly, described guide bracket is positioned at the rear of described support body and relative with building masonry wall fixing, described fluctuating orbit comprises the left rail parts extended along the vertical direction, some support columns of the right rail parts extended along the vertical direction and spacing distance setting successively along the vertical direction, described support column extend in left-right direction and support and connection between described left rail parts and described right rail parts, the left surface of described left rail parts is provided with the left side chute extended along the vertical direction, the right flank of described right rail parts is provided with the right side chute extended along the vertical direction, the leading flank of described left rail parts is relative with described support body respectively with the leading flank of described right rail parts to be fixedly installed, described overturn-preventing assembly comprises left side anti-dumping support, right side anti-dumping support, left side guide wheel and right side guide wheel, described left side anti-dumping support is fixedly connected with the leading flank of described guide bracket respectively with described right side anti-dumping support, described left side guide wheel is arranged on the right flank of described left side anti-dumping support, described right side guide wheel is arranged on the left surface of described right side anti-dumping support, described left side guide wheel is slidably connected in the chute of described left side up and down, described right side guide wheel is slidably connected in the chute of described right side up and down, described fall arrest assembly comprises the Anti-dropping rack be fixedly connected with the downside of described guide bracket, fixing and first rotating shaft that in left-right direction extend and anti-fall impact block relative to described Anti-dropping rack, described anti-fall impact block comprises the eccentric bodies be rotatably connected in described first rotating shaft, be connected to anti-fall piece of the upper end of described eccentric bodies, be connected to the lower end of described eccentric bodies and the second rotating shaft extended in left-right direction and the impact block be rotatably connected in described second rotating shaft, the lower end of described eccentric bodies is also provided with the limited block limiting described impact block and rotate rearwardly and upwardly, under the Gravitative Loads of described impact block, described impact block is resisted against on described limited block, under the self-gravity action of described fall arrest impact block, described impact block upright projection on the support columns, the described anti-fall piece of rear being positioned at support column,
When described support body rises, support column exerts a force to the bottom of the impact block of the side of being located thereon, and under active force effect, impact block rotates rearwardly and upwardly, anti-fall piece of forward downward rotates away from the support column above it, and impact block rotates the support column away from being in contact with it rearwardly and upwardly;
When described support body declines with First Speed, support column exerts a force to the top of the impact block below it, under active force effect, impact block forward downward rotates, anti-fall piece to the back lower place rotate after between two support columns, under self-gravity action, anti-fall piece of forward downward rotates away from the support column above it;
When described support body declines with second speed, support column exerts a force to the top of the impact block below it, and under active force effect, impact block forward downward rotates, anti-fall piece rotate to the back lower place after against the support column of the side of being located thereon.
Preferably, described control system is synchronous lifting control system, described synchronous lifting control system comprises pulling force sensor, point control cabinet, master control case, computer, remote controller and warning device, described pulling force sensor is arranged on described hoisting mechanism, described pulling force sensor, described point of control cabinet, described master control case and computer are interconnected successively, and described remote controller is connected with described computer respectively with described warning device.
Because technique scheme is used, the present invention compared with prior art has following advantages:
(1) integration tool of product, under normal circumstances, the parts of the support body of engineering external scaffolding, foot rest, safety net need the processing relying on job site extra to install, and it is prefabricated that this product then realizes all component and fitting batch production, field-installed mode.Product carries out assembled with individual form, and each component is all steel component.During in-site installation, individual component and fitting is pressed drawing assembled shaping, save a large amount of artificial, assembled simple and easy in work progress, also considerably increase safety simultaneously.Product members comprises various different specification, various different architecture structure form can be adapted to, the support body height of needs carry out combination install, meet most engineering construction needs;
(2) the first diagonal brace between bottom heavy frame and the bottom foot rest framework above it lays respectively in the perpendicular perpendicular to fore-and-aft direction and perpendicular in the perpendicular of left and right directions, the first diagonal brace, the second diagonal brace and the 3rd diagonal brace be positioned on the foot rest framework of bottom lays respectively at the perpendicular perpendicular to left and right directions, 4th diagonal brace is positioned at the perpendicular perpendicular to fore-and-aft direction, form space frame, be arranged in the diagonal brace of the inside and outside facade of horizontal truss, for bearing the vertical load that top is transmitted;
(3) in order to ensure the safety of constructing, eliminate disaster hidden-trouble, simultaneously in order to reduce separate components to a greater extent, reduce the installation workload of loose mail on building site, foot rest takes cross bar, horizontal brace, 1500mm × 80mm thickness the mode of the diamond plate together welding fabrication being 1.5mm.Bottom scaffold floor coordinates reprint by totally-enclosed bottom support body, eliminates the potential safety hazard that falling object from high altitude causes.Other often walk and all adopt this scaffold floor, improve the safety of each work post coordinative construction, and load circulation material is convenient simultaneously, and personnel aisle is convenient, improves operating efficiency.
(4) traditional scaffold protection is general adopts close order safety net, its fire line, durability, strength and toughness etc. have significant limitation, this product then breaks through material restriction, have employed and the zinc-plated square tubes soldering of 25*25*2.0 is become main body frame, again punching expanded metal lath Self Drilling Screws thick for 0.6mm is followed closely the way be directly fixed on framework, 200mm not perforating on the downside of punching expanded metal lath, as baseboard.Meanwhile, reserved the through hole of Φ 8 at design attitude, carried out bolt and be connected, ensure that the strength and toughness of protection, stopped disaster hidden-trouble with support body, alien invasion overall leveling is attractive in appearance simultaneously, improves the image of product self
(5) reduce and promote turnover, hoisting mechanism comprises electric block, hanging beam, assembly pulley, lifting prop up.Seat, wire rope etc.In order to save operation recruitment further, improve effect, electric block design and installation is in vertical main framework, and one end of wire rope is connected with electric block, and the other end is connected with the lifting bearing on fabric structure by the assembly pulley bottom vertical main framework.When doing lift work, electric block is together elevated with support body, avoids the operation constantly had enough to meet the need with support body lifting.Only the attached wall components such as lifting bearing need be had enough to meet the need in normal lift work at ordinary times
(6) support body anti-dumping anti-drop system, scaffold is provided with overturn-preventing fluctuating orbit, overturn-preventing riser guide comprises the first track component and the second track component, by support column support and connection between first track component and the second track component, first track component and the second track component are used as overturn-preventing, support column is welded with between first track component and the second track component, support column is as the anti-fall use of off-load, guide bracket is fixed on building masonry wall, on overturn-preventing guide wheel assembly is housed, shore and fall arrest assembly, during support body lifting, chute moves up and down along guide wheel, guide wheel retrains the first track component and the skew of the second track component, thus reach the rising of support body straight line and decline, when support body normally moves downward, support column drives impact block wobbling action, when falling, support column declines shock impact block fast, impact block links anti-fall piece, to make between the anti-fall block of round steel entering guide rail interior fast thus to realize anti-fall, support body guide bracket collection anti-dumping, anti-fall in one, simplify the structure and operate,
(7) intelligent operating system, synchronous lifting control system integrated use single-chip microcomputer and load cell observation and control technology, by one chip microcomputer to comprehensively being analyzed by the load of hoisting scaffold and making respective handling, achieve the Real-Time Monitoring of the overall process of the lifting to scaffold and automatically control, and by computer each seat in the plane load and state gathered and show the current state of each seat in the plane, make the lifting of whole climbing frame freely, fast, accurately, safety, thus effectively ensure that the high-quality of construction is carried out.Control system can show the instant load of support body and arrange load simultaneously.Can report to the police when instant load exceeds and arranges load 15%, prompting workman checks fault.As encountered obstruction in lifting process, after alarm, workman can find obstruction fast, gets rid of in time.When instant load exceed load 30% is set time, can report to the police immediately and shut down, avoid the accident that support body damages due to overload or the underload support body that causes and falls.Greatly improve the security performance of support body.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front elevation drawing of attachment type raise scaffold disclosed by the invention;
Fig. 2 is the lateral view of attachment type raise scaffold disclosed by the invention;
Fig. 3 is the lateral view of hoisting mechanism disclosed by the invention;
Fig. 4 is the top view of elevating safety mechanism disclosed by the invention;
Fig. 5 is the lateral view of elevating safety mechanism disclosed by the invention.
Wherein, 100, vertical main framework; 111, the first vertical rod; 112, bottom heavy frame; 113, bottom foot rest framework; 114, the first diagonal brace; 121, the second vertical rod; 122, middle part foot rest framework; 123, the second diagonal brace; 131, the 3rd vertical rod; 132, the 3rd diagonal brace; 200, horizontal truss; 210, the 4th vertical rod; 220, bottom bar; 230, the 4th diagonal brace; 240, bottom foot rest; 300, support body framework; 310, the 5th vertical rod; 320, top foot rest; 400, safety guard net; 510, electric block; 520, bearing is promoted; 530, hanging beam; 540, pulley; 550, wire rope; 610, guide bracket; 621, left rail parts; 622, right rail parts; 623, support column; 631, left side anti-dumping support; 632, right side anti-dumping support; 633, left side guide wheel; 634, right side guide wheel; 641, Anti-dropping rack; 642, eccentric bodies; 643, anti-fall piece; 644, impact block; 645, limited block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
See Fig. 1 to Fig. 5, as shown in legend wherein, a kind of attachment type raise scaffold, comprises support body, protection safety net, hoisting mechanism, elevating safety mechanism and control system.
Above-mentioned support body is arranged on the front of building masonry wall, above-mentioned support body comprises in left-right direction two vertical main frameworks 100 that spacing distance is successively arranged, in below and the horizontal truss 200 be connected between adjacent vertical main framework 100 and in top and the support body framework 300 be connected between adjacent vertical main framework 100, vertical main framework 100 comprises the vertical framework 110 in bottom, the vertical framework 120 in middle part and upper protective frame 130, the vertical framework 110 in bottom comprises the first vertical rod 111 assembly, bottom heavy frame 112, bottom foot rest framework 113 assembly and the first diagonal brace 114 assembly, bottom heavy frame 112, bottom foot rest framework 113 assembly and the first diagonal brace 114 assembly be support and connection first vertical rod 111 assembly respectively, the vertical framework 120 in middle part comprises the second vertical rod 121 assembly, middle part foot rest framework 122 assembly and the second diagonal brace 123 assembly, middle part foot rest framework 122 assembly and the second diagonal brace 123 assembly be support and connection second vertical rod 121 assembly respectively, upper protective frame 130 comprises the 3rd vertical rod 131 assembly and the 3rd diagonal brace 132 assembly, the upper end correspondence of the 3rd diagonal brace 132 assembly connects the upper end of the 3rd vertical rod 131 assembly, the upper end correspondence of the first vertical rod 111 assembly connects the lower end of the second vertical rod 121 assembly, the upper end correspondence of the second vertical rod 121 assembly connects the lower end of the 3rd vertical rod 131 assembly and the lower end of the 3rd diagonal brace 132 assembly, horizontal truss 200 comprises the 4th vertical rod 210 assembly, bottom bar 220 assembly, 4th diagonal brace 230 assembly and bottom foot rest 240 assembly, bottom bar 220 assembly and the 4th diagonal brace 230 assembly be support and connection the 4th vertical rod 210 assembly respectively, bottom foot rest 240 is connected on the 4th vertical rod 210 assembly, shelf component 300 comprises the 5th vertical rod 310 assembly and top foot rest 320 assembly, top foot rest 320 assembly is connected on the 5th vertical rod 310 assembly, the bottom bar being positioned at left end is also connected with the first vertical rod be positioned on the left of it respectively with bottom foot rest, the bottom bar being positioned at right-hand member is also connected with the first vertical rod be positioned on the right side of it respectively with bottom foot rest, bottom heavy frame 112, bottom foot rest framework 113, middle part foot rest framework 122, bottom foot rest 240 and top foot rest 320 are distinguished integral prefabricated.
First vertical rod 111, bottom heavy frame 112, bottom foot rest framework 113, second vertical rod 121, middle part foot rest framework 122, 3rd vertical rod 131, 4th vertical rod 210, bottom bar 220, bottom foot rest 240, each connected node company's of being preset with otic placode respectively of the 5th vertical rod 310 and top foot rest 320, this otic placode is preset with connecting hole, first diagonal brace 114, second diagonal brace 123, each connected node of 3rd diagonal brace 132 and the 4th diagonal brace 230 is preset with hinge head respectively, be bolted to connection between hinge head and connecting hole and/or between two connecting holes.
In order to more effective carrying vertical load, the first diagonal brace between bottom heavy frame 112 and the bottom foot rest framework above it lays respectively in the perpendicular perpendicular to fore-and-aft direction and perpendicular in the perpendicular of left and right directions, the first diagonal brace 114, second diagonal brace 123 bottom being positioned on foot rest framework 113 and the 3rd diagonal brace 132 lay respectively at the perpendicular perpendicular to left and right directions, and the 4th diagonal brace 230 is positioned at the perpendicular perpendicular to fore-and-aft direction.
More firm in order to ensure the connection between horizontal truss 200 and support body framework 300, form intermediate uprights after the 4th vertical rod 210 connected up and down is connected with the connected node of the 5th vertical rod 310, the connected node of adjacent intermediate uprights is positioned at different horizontal planes.
In order to make the connection between the vertical rod that connects up and down more firm, stressed more balanced, the upper end of the first vertical rod 111 connects the lower end of the second vertical rod 211 by splicing sleeve A, splicing sleeve A is provided with bottom connecting hole A and top connecting hole A, bottom connecting hole A is axial vertical with top connecting hole A's, first vertical rod 111 is provided with the first vertical rod top connecting hole coordinated with bottom connecting hole A, bottom connecting hole A and the first vertical rod top connecting hole are bolted to connection, second vertical rod 121 is provided with the second vertical rod bottom connecting hole coordinated with top connecting hole A, top connecting hole A and the second vertical rod bottom connecting hole are bolted to connection, the upper end of the second vertical rod 121 connects the lower end of the 3rd vertical rod 131 by splicing sleeve B, splicing sleeve B is provided with bottom connecting hole B and top connecting hole B, bottom connecting hole B is axial vertical with top connecting hole B's, second vertical rod 121 is provided with the second vertical rod top connecting hole coordinated with bottom connecting hole B, bottom connecting hole B and the second vertical rod top connecting hole are bolted to connection, 3rd vertical rod 131 is provided with the 3rd vertical rod bottom connecting hole coordinated with top connecting hole B, top connecting hole B and the 3rd vertical rod bottom connecting hole are bolted to connection, the upper end of the 4th vertical rod 210 connects the lower end of the 5th vertical rod 310 by splicing sleeve C, splicing sleeve C is provided with bottom connecting hole C and top connecting hole A, bottom connecting hole C is axial vertical with top connecting hole C's, 4th vertical rod 210 is provided with the 4th vertical rod top connecting hole coordinated with bottom connecting hole C, bottom connecting hole C and the 4th vertical rod top connecting hole are bolted to connection, 5th vertical rod 310 is provided with the 5th vertical rod bottom connecting hole coordinated with top connecting hole C, top connecting hole C and the 5th vertical rod bottom connecting hole are bolted to connection.
In order to eliminate the potential safety hazard that falling object from high altitude causes, the bottom of bottom foot rest 240 component sealing horizontal truss 200, the back side edge of bottom foot rest 240 is also hingedly connected with turnover panel, and this turnover panel level is installed and contacted building masonry wall or forward upward and rotates away from building masonry wall.
In order to increase the safety index of safety guard net, safety guard net 400 comprises the safety net framework of coating steel pipe composition and the safety net body of steel plate support, safety net framework is preset with the first safety net connecting hole, and the first safety net connecting hole and the second safety net connecting hole be preset on support body are bolted.
Turnover is promoted in order to reduce, above-mentioned hoisting mechanism comprises electric block 510, promote bearing 520, hanging beam 530, pulley 540 and wire rope 550, promoting bearing 520 is fixed on building masonry wall, hanging beam 530 is positioned at the top of heavy frame 112, bottom and relative with vertical main framework fixing, electric block 510 is suspended on hanging beam 530, pulley 540 is rotating to be arranged on the heavy frame 112 of bottom, pulley 540 walked around by wire rope 550, one end of wire rope 550 extends upward and is fixedly connected with the chain of electric block 510, the other end of wire rope 550 extends upward and is fixedly connected with lifting bearing 520.After electric block 510 starts, the chain of electric block 510 shortens, and the wire rope between chain and pulley 540 is elongated, and pulley 540 and the wire rope promoted between bearing 520 shorten, and reach the object of lifting frame body.
In order to ensure the safety of support body lifting process, above-mentioned elevating safety mechanism comprises guide bracket 610, fluctuating orbit, overturn-preventing assembly and fall arrest assembly, guide bracket 610 is positioned at the rear of support body and relative with building masonry wall fixing, fluctuating orbit comprises the left rail parts 621 extended along the vertical direction, the some support columns 623 of the right rail parts 622 extended along the vertical direction and spacing distance setting successively along the vertical direction, support column 623 extend in left-right direction and support and connection between left rail parts 621 and right rail parts 622, the left surface of left rail parts 621 is provided with the left side chute extended along the vertical direction, the right flank of right rail parts 622 is provided with the right side chute extended along the vertical direction, the leading flank of left rail parts 621 is relative with support body respectively with the leading flank of right rail parts 622 to be fixedly installed, above-mentioned overturn-preventing assembly comprises left side anti-dumping support 631, right side anti-dumping support 632, left side guide wheel 633 and right side guide wheel 634, left side anti-dumping support 631 is fixedly connected with the leading flank of guide bracket 610 respectively with right side anti-dumping support 632, left side guide wheel 633 is arranged on the right flank of left side anti-dumping support 631, right side guide wheel 634 is arranged on the left surface of right side anti-dumping support 632, left side guide wheel about 633 is slidably connected in the chute of above-mentioned left side, right side guide wheel about 634 is slidably connected in the chute of above-mentioned right side, above-mentioned fall arrest assembly comprises the Anti-dropping rack 641 be fixedly connected with the downside of guide bracket 610, fixing and first rotating shaft that in left-right direction extend (in figure depending on go out) and anti-fall impact block relative to Anti-dropping rack 641, above-mentioned anti-fall impact block comprises the eccentric bodies 642 be rotatably connected in above-mentioned first rotating shaft, be connected to anti-fall piece 643 of the upper end of eccentric bodies 642, be connected to the lower end of eccentric bodies 642 and the second rotating shaft extended in left-right direction (depending on not going out in figure) and the impact block 644 that is rotatably connected in above-mentioned second rotating shaft, the lower end of eccentric bodies 642 is also provided with the limited block 645 limiting impact block 644 and rotate rearwardly and upwardly, under the Gravitative Loads of impact block 644, impact block 644 is resisted against on limited block 645, under the self-gravity action of fall arrest impact block, impact block 644 upright projection on support column 623, the rear being positioned at support column 623 for anti-fall piece 643,
When support body rises, support column exerts a force to the bottom of the impact block of the side of being located thereon, and under active force effect, impact block rotates rearwardly and upwardly, and anti-fall piece of forward downward rotates away from the support column above it, and impact block rotates the support column away from being in contact with it rearwardly and upwardly; When support body promotes, support column constantly promotes anti-fall impact block and swings up and down, and anti-fall piece is subject to the control in self gravitation effect and design, and support column and impact block do not have and contact in this case, and anti-drop device does not affect the normal hoisting of support body.
When support body declines with normal speed, support column exerts a force to the top of the impact block below it, under active force effect, impact block forward downward rotates, anti-fall piece to the back lower place rotate after between two support columns, under self-gravity action, anti-fall piece of forward downward rotates away from the support column above it; When support body 100 declines, support column pushes down anti-fall impact block, now, anti-fall piece rotates counterclockwise, and when support column is by after anti-fall impact block, impact block rotates clockwise by the impact of self gravitation, the speed declined due to support body is slower, before support column touching impact block, impact block backswing, to initial equilibrium state, realizes the normal decline of support body thus.
When support body declines with extraordinary speed, support column exert a force to the top of the impact block below it, and under active force effect, impact block forward downward rotates, anti-fall piece after the rotation of the back lower place against the support column of the side of being located thereon; When support body falls fast, support column clashes anti-fall impact block, causes the significantly counter-clockwise swing of anti-fall piece, and because support body falls rapidly, anti-fall piece has little time to do clockwise
Backswing, namely blocked the whereabouts of support column, support body stops falling.
In order to ensure the synchronism that support body promotes, above-mentioned control system is synchronous lifting control system, above-mentioned synchronous lifting control system comprises pulling force sensor, point control cabinet, master control case, computer, remote controller and warning device, above-mentioned pulling force sensor is arranged on above-mentioned hoisting mechanism, above-mentioned pulling force sensor, above-mentioned point of control cabinet, above-mentioned master control case and computer are interconnected successively, and above-mentioned remote controller is connected with above-mentioned computer respectively with above-mentioned warning device.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, professional and technical personnel in the field realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an attachment type raise scaffold, comprise support body, protection safety net, hoisting mechanism, elevating safety mechanism and control system, described support body is arranged on the front of building masonry wall, it is characterized in that, described support body comprises in left-right direction at least two vertical main frameworks that spacing distance successively arranges, in below and at least one horizontal truss be connected between adjacent vertical main framework and in top and at least one the support body framework be connected between adjacent vertical main framework;
Described vertical main framework comprises the vertical framework in bottom, the vertical framework in middle part and upper protective frame, the vertical framework in described bottom comprises the first rod assembly, bottom heavy frame, bottom foot rest frame assembly and the first diagonal brace assembly, described bottom heavy frame, described bottom foot rest frame assembly and described first diagonal brace assembly the first rod assembly described in support and connection respectively, the vertical framework in described middle part comprises the second rod assembly, middle part foot rest frame assembly and the second diagonal brace assembly, described middle part foot rest frame assembly and described second diagonal brace assembly the second rod assembly described in support and connection respectively, described upper protective frame comprises the 3rd rod assembly and the 3rd diagonal brace assembly, the upper end correspondence of described 3rd diagonal brace assembly connects the upper end of described 3rd rod assembly, the upper end correspondence of described first rod assembly connects the lower end of described second rod assembly, the upper end correspondence of described second rod assembly connects the lower end of described 3rd rod assembly and the lower end of described 3rd diagonal brace assembly,
Described horizontal truss comprises the 4th rod assembly, bottom bar assembly, the 4th diagonal brace assembly and bottom foot rest assembly, described bottom bar assembly and described 4th diagonal brace assembly the 4th rod assembly described in support and connection respectively, described bottom foot rest is connected on described 4th rod assembly;
Described shelf component comprises the 5th rod assembly and top foot rest assembly, and described top foot rest assembly is connected on described 5th rod assembly;
The described bottom bar being positioned at left end is also connected with the first vertical rod be positioned on the left of it respectively with described bottom foot rest;
The described bottom bar being positioned at right-hand member is also connected with the first vertical rod be positioned on the right side of it respectively with described bottom foot rest;
Multiple difference in described bottom heavy frame, described bottom foot rest framework, described middle part foot rest framework, described bottom foot rest and described top foot rest are integral prefabricated;
Each multiple connected node in described first vertical rod, described bottom heavy frame, described bottom foot rest framework, described first diagonal brace, described second vertical rod, described middle part foot rest framework, described second diagonal brace, described 3rd vertical rod, described 3rd diagonal brace, described 4th vertical rod, described 4th diagonal brace, described bottom foot rest, described 5th vertical rod and described top foot rest is preset with syndeton respectively.
2. attachment type raise scaffold according to claim 1, it is characterized in that, described first vertical rod, described bottom heavy frame, described bottom foot rest framework, described second vertical rod, described middle part foot rest framework, described 3rd vertical rod, described 4th vertical rod, described bottom bar, described bottom foot rest, each multiple connected node in described 5th vertical rod and described top foot rest is preset with otic placode respectively, institute's otic placode is preset with connecting hole, described first diagonal brace, described second diagonal brace, each multiple connected node in described 3rd diagonal brace and described 4th diagonal brace is preset with hinge head respectively, be bolted to connection between hinge head and connecting hole and/or between two connecting holes.
3. attachment type raise scaffold according to claim 1, it is characterized in that, the first diagonal brace between described bottom heavy frame and the bottom foot rest framework above it lays respectively in the perpendicular perpendicular to fore-and-aft direction and perpendicular in the perpendicular of left and right directions, be positioned at the first diagonal brace on the foot rest framework of described bottom, described second diagonal brace and described 3rd diagonal brace and lay respectively at perpendicular perpendicular to left and right directions, described 4th diagonal brace is positioned at the perpendicular perpendicular to fore-and-aft direction.
4. attachment type raise scaffold according to claim 1, is characterized in that, form intermediate uprights after the 4th vertical rod connected up and down is connected with the connected node of the 5th vertical rod, the connected node of adjacent intermediate uprights is positioned at different horizontal planes.
5. attachment type raise scaffold according to claim 1, it is characterized in that, the upper end of described first vertical rod connects the lower end of described second vertical rod by splicing sleeve A, described splicing sleeve A is provided with bottom connecting hole A and top connecting hole A, described bottom connecting hole A is axial vertical with described top connecting hole A's, described first vertical rod is provided with the first vertical rod top connecting hole coordinated with described bottom connecting hole A, described bottom connecting hole A and described first vertical rod top connecting hole are bolted to connection, described second vertical rod is provided with the second vertical rod bottom connecting hole coordinated with described top connecting hole A, described top connecting hole A and described second vertical rod bottom connecting hole are bolted to connection, the upper end of described second vertical rod connects the lower end of described 3rd vertical rod by splicing sleeve B, described splicing sleeve B is provided with bottom connecting hole B and top connecting hole B, described bottom connecting hole B is axial vertical with described top connecting hole B's, described second vertical rod is provided with the second vertical rod top connecting hole coordinated with described bottom connecting hole B, described bottom connecting hole B and described second vertical rod top connecting hole are bolted to connection, described 3rd vertical rod is provided with the 3rd vertical rod bottom connecting hole coordinated with described top connecting hole B, described top connecting hole B and described 3rd vertical rod bottom connecting hole are bolted to connection, the upper end of described 4th vertical rod connects the lower end of described 5th vertical rod by splicing sleeve C, described splicing sleeve C is provided with bottom connecting hole C and top connecting hole A, described bottom connecting hole C is axial vertical with described top connecting hole C's, described 4th vertical rod is provided with the 4th vertical rod top connecting hole coordinated with described bottom connecting hole C, described bottom connecting hole C and described 4th vertical rod top connecting hole are bolted to connection, described 5th vertical rod is provided with the 5th vertical rod bottom connecting hole coordinated with described top connecting hole C, described top connecting hole C and described 5th vertical rod bottom connecting hole are bolted to connection.
6. attachment type raise scaffold according to claim 1, it is characterized in that, the bottom of horizontal truss described in the foot rest component sealing of described bottom, the back side edge of described bottom foot rest is also hingedly connected with turnover panel, and described turnover panel level is installed and contacted building masonry wall or forward upward rotates away from described building masonry wall.
7. attachment type raise scaffold according to claim 1, it is characterized in that, described safety guard net comprises the safety net framework of coating steel pipe composition and the safety net body of steel plate support, described safety net framework is preset with the first safety net connecting hole, and described first safety net connecting hole and the second safety net connecting hole be preset on described support body are bolted.
8. attachment type raise scaffold according to claim 1, it is characterized in that, described hoisting mechanism comprises lifting bearing, hanging beam, electric block, pulley and wire rope, described lifting bearing is positioned at the rear of described support body and relative with building masonry wall fixing, described hanging beam is arranged on the top of described bottom heavy frame and relative with described vertical main framework fixing, described electric block is suspended on described hanging beam, described pulley is rotating to be arranged on the heavy frame of described bottom, described pulley walked around by described wire rope, one end of described wire rope extends upward and is fixedly connected with the chain of described electric block, the other end of described wire rope extends upward and is fixedly connected with described lifting bearing.
9. attachment type raise scaffold according to claim 1, it is characterized in that, described elevating safety mechanism comprises guide bracket, fluctuating orbit, overturn-preventing assembly and fall arrest assembly, described guide bracket is positioned at the rear of described support body and relative with building masonry wall fixing, described fluctuating orbit comprises the left rail parts extended along the vertical direction, some support columns of the right rail parts extended along the vertical direction and spacing distance setting successively along the vertical direction, described support column extend in left-right direction and support and connection between described left rail parts and described right rail parts, the left surface of described left rail parts is provided with the left side chute extended along the vertical direction, the right flank of described right rail parts is provided with the right side chute extended along the vertical direction, the leading flank of described left rail parts is relative with described support body respectively with the leading flank of described right rail parts to be fixedly installed, described overturn-preventing assembly comprises left side anti-dumping support, right side anti-dumping support, left side guide wheel and right side guide wheel, described left side anti-dumping support is fixedly connected with the leading flank of described guide bracket respectively with described right side anti-dumping support, described left side guide wheel is arranged on the right flank of described left side anti-dumping support, described right side guide wheel is arranged on the left surface of described right side anti-dumping support, described left side guide wheel is slidably connected in the chute of described left side up and down, described right side guide wheel is slidably connected in the chute of described right side up and down, described fall arrest assembly comprises the Anti-dropping rack be fixedly connected with the downside of described guide bracket, fixing and first rotating shaft that in left-right direction extend and anti-fall impact block relative to described Anti-dropping rack, described anti-fall impact block comprises the eccentric bodies be rotatably connected in described first rotating shaft, be connected to anti-fall piece of the upper end of described eccentric bodies, be connected to the lower end of described eccentric bodies and the second rotating shaft extended in left-right direction and the impact block be rotatably connected in described second rotating shaft, the lower end of described eccentric bodies is also provided with the limited block limiting described impact block and rotate rearwardly and upwardly, under the Gravitative Loads of described impact block, described impact block is resisted against on described limited block, under the self-gravity action of described fall arrest impact block, described impact block upright projection on the support columns, the described anti-fall piece of rear being positioned at support column,
When described support body rises, support column exerts a force to the bottom of the impact block of the side of being located thereon, and under active force effect, impact block rotates rearwardly and upwardly, anti-fall piece of forward downward rotates away from the support column above it, and impact block rotates the support column away from being in contact with it rearwardly and upwardly;
When described support body declines with First Speed, support column exerts a force to the top of the impact block below it, under active force effect, impact block forward downward rotates, anti-fall piece to the back lower place rotate after between two support columns, under self-gravity action, anti-fall piece of forward downward rotates away from the support column above it;
When described support body declines with second speed, support column exerts a force to the top of the impact block below it, and under active force effect, impact block forward downward rotates, anti-fall piece rotate to the back lower place after against the support column of the side of being located thereon.
10. attachment type raise scaffold according to claim 1, it is characterized in that, described control system is synchronous lifting control system, described synchronous lifting control system comprises pulling force sensor, point control cabinet, master control case, computer, remote controller and warning device, described pulling force sensor is arranged on described hoisting mechanism, described pulling force sensor, described point of control cabinet, described master control case and computer are interconnected successively, and described remote controller is connected with described computer respectively with described warning device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610023152.2A CN105484485A (en) | 2016-01-14 | 2016-01-14 | Attached lifting scaffold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610023152.2A CN105484485A (en) | 2016-01-14 | 2016-01-14 | Attached lifting scaffold |
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| CN105484485A true CN105484485A (en) | 2016-04-13 |
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| CN107642226A (en) * | 2017-11-02 | 2018-01-30 | 顾志勇 | A kind of climbing frame |
| CN108331337A (en) * | 2018-03-12 | 2018-07-27 | 上海建工建集团有限公司 | A kind of whole formwork system and its construction method for structure missing layer |
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| CN115627916A (en) * | 2022-12-23 | 2023-01-20 | 沧州恒祥工程材料有限公司 | Lifting scaffold for building construction |
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