CN207079828U - A kind of oblique outer reverse erecting device of eaves panel of large cantilever - Google Patents

A kind of oblique outer reverse erecting device of eaves panel of large cantilever Download PDF

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Publication number
CN207079828U
CN207079828U CN201720515175.5U CN201720515175U CN207079828U CN 207079828 U CN207079828 U CN 207079828U CN 201720515175 U CN201720515175 U CN 201720515175U CN 207079828 U CN207079828 U CN 207079828U
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China
Prior art keywords
eaves
oblique
encorbelmenting
steel
rail
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CN201720515175.5U
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Chinese (zh)
Inventor
王天东
王冰飞
杨发兵
李军
刘辉
张庆余
栾文爱
李新宇
韩友明
崔秀生
夏海林
李猛
张谦
赵华颖
魏昌智
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Abstract

A kind of oblique outer reverse erecting device of eaves panel of large cantilever, includes:Upper rail, upper rail have two, are disposed longitudinally on the top for oblique outer eaves of encorbelmenting, and two upper rails transversely, parallel interval arranges;Encorbelment steelframe, steelframe of encorbelmenting is arranged on upper rail, and is slidably connected with upper rail;Wherein the encorbelment front end of steelframe exceeds the front end of oblique outer eaves of encorbelmenting;Lower guideway, lower guideway is longitudinally connected to encorbelment tiltedly on the structural column below outer eaves, at the link position of encorbelment oblique outer eaves and structural column;Mobile platform, the mobile platform is parallel to oblique outer eaves bottom surface and the transversely elongated lower section for being arranged in the oblique outer eaves of encorbelmenting of encorbelmenting;The front end of the mobile platform exceeds the front end for oblique outer eaves of encorbelmenting, is suspended in and is encorbelmented on steelframe by hoist cable, and mobile platform end is slidably connected on lower guideway.The utility model solves tradition hanging basket or complex process existing for frame construction method of encorbelmenting, and support body sets up difficulty height, and danger coefficient is big and construction quality is not easy the technical problem that ensures.

Description

A kind of oblique outer reverse erecting device of eaves panel of large cantilever
Technical field
It the utility model is related to a kind of large cantilever tiltedly outer reverse erecting device of eaves panel.
Background technology
The utility model is primarily to installation roofing layer(12F)Lead a wandering life introversion inclined-plane above steel structure truss part of encorbelmenting Aluminium veneer curtain wall makes, installation, and the moveable platform set up.Due to prominent building 12F clay outside layer Steel Structure girder truss Plate curtain wall alien invasion 5.354M, aluminium sheet decoration construction need to be carried out more than building sideline part of encorbelmenting, position high-altitude overhanging operation Platform turns into construction Difficulties.Need to be by Xuan primary-secondary beams on the steel construction to have completed(Absolute altitude 56.200M)With 12F armored concrete knots Structure(Absolute altitude 49.950M), set and the removable steel latticework frame operation platform in provisional introversion inclined-plane be installed, for choosing introversion outside The construction of inclined-plane aluminium veneer curtain wall.
The steel structure truss for carrying out more than roofing layer encorbelment part lead a wandering life introversion inclined-plane aluminium veneer curtain wall make, installation When, because prominent building curtain wall alien invasion has a certain distance outside layer Steel Structure girder truss, encorbelmented part beyond building sideline Carrying out decoration construction is, the high-altitude overhanging operating platform at the position turns into the difficult point of construction.Carrying out inclined plane aluminium veneer curtain wall During construction, traditional construction method usually uses hanging basket installation, still
Due to the presence on introversion inclined-plane, the hanging basket for needing to set multiple height different in interior inclined plane could meet to construct It is required that;And because hanging basket can only vertically move up and down, it is impossible to move horizontally, need frequently to move at conversion work face and hang Basket, preparation are cumbersome.During work high above the ground, because high altitude wind is larger, when carrying out nacelle construction, existing danger coefficient It is larger.
Utility model content
The purpose of this utility model is to provide a kind of large cantilever tiltedly outer reverse erecting device of eaves panel, to solve tradition with hanging Basket or complex process existing for frame construction method of encorbelmenting, support body set up difficulty height, and danger coefficient is big and construction quality is not easy to protect The technical problem of card.
To achieve the above object, the utility model adopts the following technical scheme that.
A kind of oblique outer reverse erecting device of eaves panel of large cantilever, includes.
Upper rail, the upper rail have two, are disposed longitudinally on the top for oblique outer eaves of encorbelmenting, and two upper rails edges are horizontal To, parallel interval arrangement.
Encorbelment steelframe:The steelframe of encorbelmenting is slidably connected on upper rail with upper rail;Wherein encorbelment steelframe Front end exceeds the front end for oblique outer eaves of encorbelmenting.
Lower guideway, on the longitudinally connected structural column below oblique outer eaves of encorbelmenting of the lower guideway, close to encorbelment oblique outer eaves and At the link position of structural column.
Mobile platform, the mobile platform is parallel to the oblique outer eaves bottom surface and transversely elongated be arranged in is encorbelmented tiltedly outside of encorbelmenting The lower section of eaves;The front end of the mobile platform exceeds the front end for oblique outer eaves of encorbelmenting, is suspended in and is encorbelmented on steelframe by hoist cable, mobile Platform end is slidably connected on lower guideway.
Preferably, the oblique outer eaves of encorbelmenting is steel truss structure, and its end is fixedly connected on structural column;It is described to encorbelment tiltedly The bottom surface of outer eaves is an inclined plane, and the front end at the top of oblique outer eaves of encorbelmenting is provided with the truss girder of longitudinal direction, at the top of oblique outer eaves of encorbelmenting Centre is provided with the truss secondary beam of longitudinal direction, and the wherein spacing between truss girder and truss secondary beam is not more than 3.5m~4.0m.
Preferably, the upper rail is connected respectively the top at the top of truss girder and truss secondary beam;Its middle position Upper rail at the top of truss girder is U-bar guide rail, and the upper rail at the top of truss secondary beam is I-steel guide rail.
Preferably, the steelframe of encorbelmenting includes Cantilever Beams, coupling beam, the column being supported on below Cantilever Beams and is connected to The steel wheel of column bottom;The Cantilever Beams have two, longitudinally parallel interval setting, and the spacing between two Cantilever Beams is 1200mm~1800;The column has four, the rectangular middle part and end for being supported on two Cantilever Beams, and laterally adjacent two Spacing between root post is corresponding with the spacing between two upper rails;The coupling beam has two, is connected to longitudinally adjacent Between two root posts, Cantilever Beams, column and coupling beam is set to form an entirety;The steel wheel includes four groups, is connected to vertical Between column bottom and upper rail;The steel wheel being wherein connected with U-bar guide rail is single steel wheel, and the bottom of single steel wheel is correspondingly embedded in groove In the neck of steel guide rail;The steel wheel being connected with I-steel guide rail is double steel wheels, and double steel wheels are located in I-steel guide rail abdomen respectively Between plate both sides, upper lower flange.
Preferably, on the structural column below the oblique outer eaves of encorbelmenting, close to the link position of encorbelment oblique outer eaves and structural column Place, is fixedly connected with horizontal triangular supports platform;The rack platform has one group and longitudinally parallel arranged for interval;Institute It is U-bar guide rail to state lower guideway, is fixedly connected on the top of a pack support platform.
Preferably, the mobile platform includes step, lower-cord beam, the beam that winds up, guardrail, vertical strut and triatic stay; The step is closely formed by connecting by one group of steel unit of marking time, and the wherein bottom surface of step is inclined plane, angle of inclination and is encorbelmented tiltedly Outer eaves inclined bottom surface angle is corresponding;The lower-cord beam has two, is connected to the side opening position of bench floor two;The water Supporting bar has one group, moves along the long axial direction of platform, parallel interval is connected between two lower-cord beams;The beam that winds up has two Root, it is connected to step both sides, positioned at the surface of lower-cord beam;The guardrail is arranged in step both sides, and its top exceeds The top of step, length of excess member are the mm of 1000 mm ~ 1400, and the vertical length of the strut along mobile platform is axial, flat Between-line spacing, which is connected to, winds up between beam and guardrail, wherein spacing 2000mm ~ 2400mm between adjacent two vertical struts.
Preferably, the front end of the mobile platform is provided with suspension ring, and the end of mobile platform is connected with single steel wheel;The suspension ring There are two, be separately positioned on the leading section of two lower-cord beams;One end of wherein suspension ring is connected with lower-cord beam, the other end of suspension ring with Hoist cable connects;Single steel wheel has two, is connected to the terminal part of two lower-cord beams, and is correspondingly embedded in the neck of lower guideway In.
The utility model has the characteristics that and beneficial effect compared with prior art.
1st, the utility model tiltedly installs mobile platform in large cantilever below outer eaves, according to the oblique outer eaves bottom angled face of large cantilever Angle and span is chosen outside, be fabricated to mobile platform, it is simple to operate, operate steadily, make the safety of operating personnel and large cantilever tiltedly outer The quality of eaves panel installation is fully guaranteed.
2nd, because the bottom surface of the oblique outer eaves of large cantilever is an inclined plane, in the large cantilever tiltedly installation process of outer eaves panel, by In the presence of inclined plane, the installation of traditional hanging basket, the hanging basket for needing to set multiple height different in interior inclined plane could meet Construction requirement, and because hanging basket can only vertically move up and down, it is impossible to move horizontally, need frequently to move at conversion work face Dynamic hanging basket, preparation are cumbersome;And the utility model transversely elongated lower section for being arranged in oblique outer eaves of encorbelmenting so that transversely Construction is simple is easy, and the utility model is slided by steel wheel on guide rail, realizes vertically moving for guide rail.
3rd, the utility model is with upper and lower two panels backing plate and split bolt distinguish truss girder, truss secondary beam uses anchor ear shape Formula is connected, and backing plate on the upside of truss secondary beam welding I-steel guide rail, I-steel guide rail is vertically placed, with steel wheel from I-shaped guide rail steel Web both sides clamp the web of I-steel guide rail, steel wheel is walked on the inside of the I-steel guide rail edge of a wing, is effectively prevented and encorbelments Steelframe dumps forward.
4th, in traditional construction method, constructed using hanging basket, during due to work high above the ground, high altitude wind is larger, also not Beneficial to the safety of workmen on hanging basket, and the utility model is reliably connected in the lower section of the oblique outer eaves of large cantilever by pulley, greatly The earth reduces danger coefficient, ensure that the safety of workmen.And mobile platform of the present utility model is fixed on three guide rails On, when transversely constructing, steel wheel can be fixed with steel wire rope and guide rail, it is very steady when mobile, and laterally upper steel Wheel is stuck in guide rail, ensures to be swung by wind, operating personnel are safer in day vehicular operation.
5th, by manual operation when the utility model mobile platform moves, it is not necessary to electric power, so as to avoid Danger Electric shock risk.
6th, the mobile platform in the utility model is simple in construction, easy to make, only needs a small amount of material in ground welding, And mobile platform can vertically move along guide rail, whole engineering only needs to arrange that several mobile platforms can meet that construction will Ask;Safeguarded simply in construction period mobile platform, can almost ignore maintenance cost, it is new using this practicality in terms of these Type is constructed, and greatly reduces construction cost.
7th, the device is simple to operate in the utility model, easy for construction, and for substituting traditional construction technique, cost is cheap, Securely and reliably, considerable benefit is brought.
8th, the mobile platform in the utility model is simple to operate, reusable edible, so as to reduce in whole work progress Construction cost.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is that the utility model is used for the large cantilever tiltedly Construction State figure below outer eaves.
Fig. 2 is that the utility model is arranged on the large cantilever tiltedly side structure schematic diagram below outer eaves.
Fig. 3 is the positive structure schematic that mobile platform is connected with truss girder in the utility model.
Fig. 4 is the positive structure schematic of mobile platform in the utility model.
Fig. 5 is the structural representation of A points in Fig. 1.
Fig. 6 is the structural representation of B points in Fig. 1.
Fig. 7 is the structural representation of C points in Fig. 1.
Fig. 8 is mobile platform and truss girder connecting node schematic diagram in the utility model.
Reference:1- upper rails, 2- encorbelment steelframe, 21- Cantilever Beams, 22- coupling beams, 23- columns, 24- steel wheels, 3- lower guideways, 4- mobile platforms, 41- lower-cord beams, 42- wind up beam, 43- steps, 44- guardrails, the vertical struts of 45-, 46- triatic stays, 5- encorbelment oblique outer eaves, 51- truss girders, 52- truss secondary beam, 6- rack platforms, 7- suspension ring, 8- Hoist cable, 9- structural columns, 10- split bolts, 11- backing plates.
Embodiment
As shown in figures 1-8, the oblique outer reverse erecting device of eaves panel of this large cantilever, includes.
Upper rail, the upper rail 1 have two, are disposed longitudinally on the top for oblique outer eaves 5 of encorbelmenting, and two edges of upper rail 1 Laterally, parallel interval arrangement.
Encorbelment steelframe, the steelframe 2 of encorbelmenting is slidably connected on upper rail 1 with upper rail 1;Wherein overhang steel The front end of frame 2 exceeds the front end for oblique outer eaves 5 of encorbelmenting.
Lower guideway, the lower guideway 3 is longitudinally connected to encorbelment tiltedly on the structural column 9 below outer eaves 5, close to oblique outer eaves of encorbelmenting 5 with the link position of structural column 9.
Mobile platform, the mobile platform 4 parallel to encorbelment the oblique outer bottom surface of eaves 5 and transversely it is elongated be arranged in encorbelment it is oblique The lower section of outer eaves 5;The front end of the mobile platform 4 exceeds the front end for oblique outer eaves 5 of encorbelmenting, is suspended in steelframe 2 of encorbelmenting by hoist cable 8 On, the end of mobile platform 4 is slidably connected on lower guideway 3.
In the present embodiment, the oblique outer eaves 5 of encorbelmenting is steel truss structure, and its end is fixedly connected on structural column 9;It is described The encorbelment bottom surface of oblique outer eaves 5 be an inclined plane, and the front end at the oblique outer top of eaves 5 of encorbelmenting is encorbelmented oblique provided with longitudinal truss girder 51 The centre at the outer top of eaves 5 is provided with the truss secondary beam 52 of longitudinal direction, and the wherein spacing between truss girder 51 and truss secondary beam 52 is little In 3.5m~4.0m.
In the present embodiment, the upper rail 1 is connected respectively the top at the top of truss girder 51 and truss secondary beam 52 Portion;Upper rail wherein positioned at the top of truss girder 51 is U-bar guide rail, and the upper rail positioned at the top of truss secondary beam 52 is I-shaped Steel guide rail.
In the present embodiment, the steelframe 2 of encorbelmenting includes Cantilever Beams 21, coupling beam 22, is supported on the vertical of the lower section of Cantilever Beams 21 Post 23 and the steel wheel 24 for being connected to the bottom of column 23;The Cantilever Beams 21 have two, longitudinally parallel interval setting, and two Spacing between Cantilever Beams 21 is 1500mm;The column 23 has four, the rectangular middle part for being supported on two Cantilever Beams 21 and End, and the spacing between the spacing between laterally adjacent two root posts 23 and two upper rails 1 is corresponding;The coupling beam 22 There are two, be connected between longitudinally adjacent two root posts 23, Cantilever Beams 21, column 23 and coupling beam 22 is formed an entirety, To increase the globality for steelframe 2 of encorbelmenting;The steel wheel 24 includes four groups, be connected to the bottom of column 23 and upper rail 1 it Between;The steel wheel being wherein connected with U-bar guide rail is single steel wheel, and the bottom of single steel wheel is correspondingly embedded in the neck of U-bar guide rail;With The steel wheel that I-steel guide rail is connected is double steel wheels, double steel wheels be located at respectively I-steel guide rail web both sides, on lower flange it Between, distinguish truss girder 51 with upper and lower two panels backing plate 11 with split bolt 10, truss secondary beam 52 is connected using anchor ear form, truss The welding H-bar guide rail of backing plate 11 of the upside of secondary beam 52, I-steel guide rail are vertically placed, with the steel wheel of the top of truss secondary beam 52 from The web of I-steel guide rail is clamped in the web both sides of I-steel guide rail, and the steel wheel of the top of truss secondary beam 52 is from the I-steel guide rail edge of a wing Inner side is walked, and is effectively prevented steelframe 2 of encorbelmenting and is dumped forward.
Certainly in other embodiments, the spacing between Cantilever Beams 21 can determine according to actual conditions, typically exist Between 1200mm ~ 1800.
In the present embodiment, Cantilever Beams 21 are made from 10# I-steel;Bottom branch is done using the girder truss for oblique outer eaves of now encorbelmenting Support.
It is described to encorbelment tiltedly on the structural column of the outer lower section of eaves 5, close to the company of encorbelment oblique outer eaves 5 and structural column 9 in the present embodiment Opening position is connect, is fixedly connected with horizontal triangular supports platform 6;The rack platform 6 has one group and longitudinally parallel interval Arrangement;The lower guideway 3 is U-bar guide rail, is fixedly connected on the top of a pack support platform 6.
In the present embodiment, the mobile platform 4 includes step 43, lower-cord beam 41, the beam 42 that winds up, guardrail 44, vertical support Bar 45 and triatic stay 46;The step 43 is closely formed by connecting by one group of steel unit of marking time, and the wherein bottom surface of step 43 is inclines Inclined-plane, angle of inclination are corresponding with the oblique outer inclined bottom surface angle of eaves 5 of encorbelmenting;The lower-cord beam 41 has two, is connected to platform The side opening position of 43 bottom surface of rank two;The triatic stay 46 has one group, moves along long axial direction, the parallel interval connection of platform 4 Between two lower-cord beams 41;The beam 42 that winds up has two, be connected to the both sides of step 43, positioned at lower-cord beam 41 just on Side;The guardrail 44 is arranged in the both sides of step 43, and its top exceeds the top of step 43, and length of excess member is 1200mm, the vertical strut 45 are connected to and winded up between beam 42 and guardrail 44 along the axial, parallel interval of growing of mobile platform 4, Spacing 2240mm between wherein adjacent two vertical struts 45.
Certainly in other embodiments, size range of the top of guardrail 44 beyond the top of step 43 can be 1000 Chosen between the mm of mm ~ 1400;Spacing range between adjacent two vertical struts 45 is in 2000mm ~ 2400mm.
In the present embodiment, the lower-cord beam 41 is made of two 100 × 50 × 4 square steel tubes;The beam 42 that winds up uses two The angle steel of L50 × 50 × 5 is made;Used between beam 42 is marked time between unit and winded up to lower-cord beam 41 and steel and steel is marked time unit Welding, in horizontal termination, connected between lower-cord beam 41 and the beam 42 that winds up using 100 × 50 × 4 square steel tubes;The triatic stay 46 The angle steel of Wei ∟ 40 × 4, spacing 1200mm;Steel unit of marking time is made using the expanded steel diamond mesh of 4@of σ 40 × 80;Mobile platform two Side sets 1.2 meters high guardrail 44, and guardrail 44 is connected with 42 Yong ∟ of beam, 30 × 30 × 2 vertical@1000 of strut 45 that wind up, and completely hangs close mesh Net.
In the present embodiment, the front end of the mobile platform 4 is provided with suspension ring 7, and the end of mobile platform 4 is connected with single steel wheel; The suspension ring 7 have two, are separately positioned on the leading section of two lower-cord beams 41;Wherein one end of suspension ring 7 is connected with lower-cord beam 41, The other end of suspension ring 7 is connected with hoist cable 8;Single steel wheel has two, is connected to the terminal part of two lower-cord beams 41, and right It should be embedded in the neck of lower guideway 3.
The preparation method of the oblique outer reverse erecting device of eaves panel of this large cantilever, including step are as follows.
Step 1:Make mobile platform 4 and steelframe 2 of encorbelmenting;By mobile platform 4 and steelframe 2 of encorbelmenting according to making manuscript Complete.
Step 2:Pushed up in the longitudinal truss girder 51 of the front end installation tiltedly at the top of outer eaves 5 of encorbelmenting, and in oblique outer eaves 5 of encorbelmenting Longitudinal truss secondary beam 52, wherein truss girder 51 and the tiltedly centre at the top of outer eaves 5 of encorbelmenting are installed in the centre and end in portion respectively Truss secondary beam between spacing be not more than 3.5m~4.0m.
Step 3:The installation of upper rail 1;Upper rail 1 is installed at the top of the top of truss girder 51 and middle truss secondary beam, The upper rail at the wherein top of truss girder 51 is U-bar guide rail, and the upper rail at the top of middle truss secondary beam is I-steel guide rail.
Step 4:Encorbelment the installation of steelframe 2;The steelframe 2 of encorbelmenting prepared in step 1 is slidably connected at upper rail 1 On;Wherein encorbelment the lower end of steelframe 2 steel wheel 24 it is corresponding with two upper rails 1 connection;With upper and lower two panels backing plate 11 and split bolt 10 distinguish truss girder 51, truss secondary beam 52 is connected using anchor ear form, the backing plate welding H-bar of the upside of truss secondary beam 52, work Word steel is vertically placed, and I-steel web is clamped from I-steel web both sides with steel wheel 24, and steel wheel 24 is from I-steel edge of a wing inner row Walk, be effectively prevented steelframe 2 of encorbelmenting and dump forward;Upper rail channel-section steel is welded on truss girder 51, is welded on rack platform 6 The channel-section steel of lower guideway 3, channel-section steel mouth is upward, makes orbital fashion, and steel wheel 24 is walked from guide rail channel-section steel expert.
Step 5:The installation of rack platform 6;On the structural column below oblique outer eaves 5 of encorbelmenting, close to encorbelment oblique outer eaves 5 and At the link position of structural column 9, longitudinally parallel one group of horizontal triangular supports platform 6 of interval connection.
Step 6:The installation of lower guideway 3;A pack support platform 6 top installation longitudinal direction lower guideway 3, wherein under lead Rail 3 uses U-bar guide rail.
Step 7:The installation of mobile platform 4;Mobile platform 4 is suspended in midair to the lower section for oblique outer eaves 5 of encorbelmenting, and parallel to outstanding Choose the oblique outer bottom surface of eaves 5, laterally elongated arrangement;The front end of mobile platform 4 exceeds the front end for oblique outer eaves 5 of encorbelmenting, and is suspended in midair by hoist cable 8 Encorbelmenting on steelframe 2, the end of mobile platform 4 is slidably connected on lower guideway 3.
Step 8:After the installation of mobile platform 4 is in place, the three times that default construction loads is carried out to mobile platform 4 are born a heavy burden Experiment, examines its safety and reliability.
Step 9:After the safety examination of platform 4 to be moved is qualified, the installation for the oblique outer eaves panel that encorbelment.
In the present embodiment, the front end of the mobile platform 4 is provided with suspension ring 7, and the end of mobile platform 4 is connected with single steel wheel; The front end of the mobile platform 4 is suspended on hoist cable 8 by suspension ring 7, and end mobile platform 4 is slidably connected at by single steel wheel On lower guideway 3.
In the present embodiment, in step 3 during the installation of upper rail 1, first at the top of truss girder 51 and truss secondary beam 52 and Bottom, which respectively corresponds to, is arranged at intervals backing plate 11, and two sides of backing plate 11 are beyond two sides of corresponding beam, then by back portion The part split bolt 10 of backing plate and backing plate at bottom beyond two sides of beam connects;After backing plate installs, in corresponding beam Upper rail 1 is welded to connect on the backing plate of top.
In the present embodiment, Cantilever Beams 21 are made from 10# I-steel;Bottom branch is done using the girder truss for oblique outer eaves of now encorbelmenting Support, split bolt 10 use 10 thick billets by girder steel shroud ring using M30 screw rods, backing plate 11.On mounted girder steel backing plate Weld the channel-section steel that be arranged in parallel and I-steel be used as guide rail, respectively two pairs of totally four sets of steel wheel wheel assemblies and columns 23 before and after installation, Moveable suspention mobile platform outrigger is formed with Cantilever Beams 21.
Bottom by agent structure beam, structural column 9, shear wall anchor 10mm thickness pre-embedded steel slabs, mounting bracket platform 6, On the rack platform 6, the groove steel rail of lower guideway 3 is welded and fixed, for support movable platform lower end another side, is formed removable flat Platform.
Using the utility model construction it should be noted that item is as follows.
(1)Mobile platform is in place afterwards using two diameter 15mm tensile strength 1400Mpa 6 × 37+1 suspending steel wire rope groups Part, the relief arrangement as mobile platform.
(2)Foot guard plate is set on mobile platform, prevents falling object from high altitude from hurting sb.'s feelings.
(3)Dense mesh screen and safe blanket net are set under mobile platform, the safety measure of abundance is carried out, prevents falling object from high altitude to hinder People.
(4)Operational personnel amount is limited during construction, material, operating personnel, that instrument gross weight must not exceed mobile platform is specified Payload values.
(5)During construction operation, hard hat required at all times is fastened seat belts or safety rope, not threading nail or easily slippery footwear.
(6)Operating personnel take appointment with certificate, and all personnel for being not suitable with work high above the ground with acrophobia etc., forbid to be engaged in high-altitude work Make;Rigorous operation after drinking.
Above-described embodiment is not the exhaustion of embodiment, can also there is other embodiments, and above-described embodiment purpose exists In explanation the utility model, and unrestricted the scope of protection of the utility model, it is all by the utility model simple change and Lai Using all falling within the scope of protection of the utility model.

Claims (7)

1. the oblique outer reverse erecting device of eaves panel of a kind of large cantilever, it is characterised in that include:
Upper rail, the upper rail(1)There are two, be disposed longitudinally on oblique outer eaves of encorbelmenting(5)Top, and two upper rails(1) Transversely, parallel interval is arranged;Encorbelment steelframe, the steelframe of encorbelmenting(2)Installed in upper rail(1)On, and and upper rail(1)It is sliding Dynamic connection;Wherein encorbelment steelframe(2)Front end beyond oblique outer eaves of encorbelmenting(5)Front end;Lower guideway, the lower guideway(3)Longitudinal direction It is connected to oblique outer eaves of encorbelmenting(5)The structural column of lower section(9)Upper, close oblique outer eaves of encorbelmenting(5)With structural column(9)Link position Place;Mobile platform, the mobile platform(4)Parallel to oblique outer eaves of encorbelmenting(5)Bottom surface and transversely it is elongated be arranged in encorbelment it is tiltedly outer Eaves(5)Lower section;The mobile platform(4)Front end beyond oblique outer eaves of encorbelmenting(5)Front end, pass through hoist cable(8)It is suspended in outstanding Choose steelframe(2)On, mobile platform(4)End is slidably connected at lower guideway(3)On.
2. the oblique outer reverse erecting device of eaves panel of large cantilever according to claim 1, it is characterised in that:The oblique outer eaves of encorbelmenting (5)For steel truss structure, its end is fixedly connected on structural column(9)On;The oblique outer eaves of encorbelmenting(5)Bottom surface for one tilt Face, oblique outer eaves of encorbelmenting(5)The front end at top is provided with the truss girder of longitudinal direction(51), oblique outer eaves of encorbelmenting(5)The centre at top is provided with The truss secondary beam of longitudinal direction(52), wherein truss girder(51)With truss secondary beam(52)Between spacing be not more than 3.5m~4.0m.
3. the oblique outer reverse erecting device of eaves panel of large cantilever according to claim 2, it is characterised in that:The upper rail(1) It is connected respectively in truss girder(51)Top and truss secondary beam(52)Top;Wherein it is located at truss girder(51)Top Upper rail be U-bar guide rail, positioned at truss secondary beam(52)The upper rail at top is I-steel guide rail.
4. the oblique outer reverse erecting device of eaves panel of large cantilever according to claim 3, it is characterised in that:The steelframe of encorbelmenting (2)Include Cantilever Beams(21), coupling beam(22), be supported on Cantilever Beams(21)The column of lower section(23)And it is connected to column(23) The steel wheel of bottom(24);
The Cantilever Beams(21)There are two, longitudinally parallel interval setting, and two Cantilever Beams(21)Between spacing be 1200mm~1800 mm;
The column(23)There are four, it is rectangular to be supported on two Cantilever Beams(21)Middle part and end, and laterally adjacent two Root post(23)Between spacing and two upper rails(1)Between spacing it is corresponding;
The coupling beam(22)There are two, be connected to longitudinally adjacent two root posts(23)Between, make Cantilever Beams(21), column(23) With coupling beam(22)Form an entirety;
The steel wheel(24)Include four groups, be connected to column(23)Bottom and upper rail(1)Between;Wherein led with channel-section steel The steel wheel that rail is connected is single steel wheel, and the bottom of single steel wheel is correspondingly embedded in the neck of U-bar guide rail;It is connected with I-steel guide rail The steel wheel connect is double steel wheels, double steel wheels be located at respectively I-steel guide rail web both sides, between lower flange.
5. the oblique outer reverse erecting device of eaves panel of large cantilever according to claim 4, it is characterised in that:The oblique outer eaves of encorbelmenting (5)On the structural column of lower section, close to oblique outer eaves of encorbelmenting(5)With structural column(9)Link position at, be fixedly connected with horizontal three Angular support frame platform(6);The rack platform(6)There are one group and longitudinally parallel arranged for interval;
The lower guideway(3)For U-bar guide rail, a pack support platform is fixedly connected on(6)Top.
6. the oblique outer reverse erecting device of eaves panel of large cantilever according to claim 2, it is characterised in that:The mobile platform (4)Include step(43), lower-cord beam(41), wind up beam(42), guardrail(44), vertical strut(45)And triatic stay(46);
The step(43)Closely it is formed by connecting by one group of steel unit of marking time, wherein step(43)Bottom surface be inclined plane, tilt Angle and oblique outer eaves of encorbelmenting(5)Inclined bottom surface angle is corresponding;
The lower-cord beam(41)There are two, be connected to step(43)The side opening position of bottom surface two;
The triatic stay(46)There is one group, move along platform(4)It is long axially, parallel interval be connected to two lower-cord beams (41)Between;
The beam that winds up(42)There are two, be connected to step(43)Both sides, positioned at lower-cord beam(41)Surface;
The guardrail(44)It is arranged in step(43)Both sides, and its top exceeds step(43)Top, length of excess member For the mm of 1000 mm ~ 1400;
The vertical strut(45)Along mobile platform(4)It is long axially, parallel interval be connected to the beam that winds up(42)With guardrail(44) Between, wherein adjacent two vertical struts(45)Between spacing 2000mm ~ 2400mm.
7. the oblique outer reverse erecting device of eaves panel of large cantilever according to claim 6, it is characterised in that:The mobile platform (4)Front end be provided with suspension ring(7), mobile platform(4)End be connected with single steel wheel;
The suspension ring(7)There are two, be separately positioned on two lower-cord beams(41)Leading section;Wherein suspension ring(7)One end with String beam(41)Connection, suspension ring(7)The other end and hoist cable(8)Connection;
Single steel wheel has two, is connected to two lower-cord beams(41)Terminal part, and be correspondingly embedded in lower guideway(3)Card In groove.
CN201720515175.5U 2017-05-10 2017-05-10 A kind of oblique outer reverse erecting device of eaves panel of large cantilever Active CN207079828U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109610852A (en) * 2018-11-26 2019-04-12 中冶天工集团有限公司 A kind of scaffold horizontal transporter and its application method
CN109898821A (en) * 2019-03-21 2019-06-18 陕西建工第九建设集团有限公司 A kind of construction method of high-altitude overhanging template support frame body
CN110836017A (en) * 2019-10-18 2020-02-25 中建二局第一建筑工程有限公司 Sliding hoisting device and method for large steel truss in narrow space
CN111764561A (en) * 2020-06-18 2020-10-13 上海市机械施工集团有限公司 Construction method of spoke type tensioning structure of middle pressure ring beam and vertical control support

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109610852A (en) * 2018-11-26 2019-04-12 中冶天工集团有限公司 A kind of scaffold horizontal transporter and its application method
CN109898821A (en) * 2019-03-21 2019-06-18 陕西建工第九建设集团有限公司 A kind of construction method of high-altitude overhanging template support frame body
CN109898821B (en) * 2019-03-21 2019-12-17 陕西建工第九建设集团有限公司 Construction method of high-altitude cantilever formwork support frame body
CN110836017A (en) * 2019-10-18 2020-02-25 中建二局第一建筑工程有限公司 Sliding hoisting device and method for large steel truss in narrow space
CN111764561A (en) * 2020-06-18 2020-10-13 上海市机械施工集团有限公司 Construction method of spoke type tensioning structure of middle pressure ring beam and vertical control support

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