CN201874233U - Modular integral jacking steel platform formwork system with few support points at low position - Google Patents

Modular integral jacking steel platform formwork system with few support points at low position Download PDF

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Publication number
CN201874233U
CN201874233U CN2010205836248U CN201020583624U CN201874233U CN 201874233 U CN201874233 U CN 201874233U CN 2010205836248 U CN2010205836248 U CN 2010205836248U CN 201020583624 U CN201020583624 U CN 201020583624U CN 201874233 U CN201874233 U CN 201874233U
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CN
China
Prior art keywords
support
main
truss
chord
support crossbeam
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CN2010205836248U
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Chinese (zh)
Inventor
张琨
黄刚
吴延宏
唐浩
何穆
杨婧
孙玉林
许立艾
白进松
王开强
刘晓升
黄爽
刘志茂
王伟
唐静
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中建三局建设工程股份有限公司
中建三局第三建设工程有限责任公司
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Priority to CN2010205836248U priority Critical patent/CN201874233U/en
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Publication of CN201874233U publication Critical patent/CN201874233U/en

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Abstract

The utility model relates to a modular integral jacking steel platform formwork system with few support points at low position, comprising a supporting column in standardized laced column, an upper pad beam connected with the steel platform, a lower pad beam connected with an upper supporting beam, and a laced column body connected between the upper pad beam and the lower pad beam, wherein the laced column body comprises four limb columns, each limb column is formed by connecting standard joint limb column assembling components one by one and end to end through bolts; a jacking oil cylinder is inverted to pass through the upper supporting beam body from down up; the steel platform is an assembled variable steel truss platform, comprising a primary load truss, a secondary load truss and an inter-truss supporting rod; a hanger is adjustable and comprises a skeleton and a steel spring board fixed on the skeleton. The formwork system realizes the modularization of each component and the standardization of the operation, which can be repeatedly used in different buildings and adjusted along the storey height of the building so as to effectively reduce construction cost, reduce construction difficulty and improve work efficiency.

Description

The few fulcrum modularization integral jacking steel platform mould bases system of low level
Technical field
The utility model relates to a kind of mould bases system, relates in particular to a kind of low level integral jacking mould bases system that is applied to the had enough to meet the need use of high level, construction of super highrise building.
Background technology
In existing high level, the super-high building structure core tube construction, use the still rare of low level integral jacking mould bases system, only in indivedual engineerings, use was arranged once, comprise several parts such as steel platform, support post, hanger, jacking cylinder, supporting traverse and template.
Support post in the existing low level integral jacking mould bases system adopts the large diameter steel pipe post of regular length as vertical support column usually, and this support post quantity is few, and design bearing capacity is big.But existing support post needs the design feature custom-made according to the difference building, adopts weld seam to connect, and the construction period is long, the construction cost height, and the installing/dismounting difficulty can't be had enough to meet the need use, so increased construction cost and difficulty of construction.
The jacking cylinder stroke is oversize in the existing low level integral jacking mould bases system, take bigger construction space, and the horizontal structure hysteresis shear wall number of plies is many, so have the too high shortcoming in initial installation site, needs to improve.
Steel platform in the existing low level integral jacking mould bases system is according to the engineering core barrel shape of executing, adopt the welding Steel Space Truss platform of customized type, hang hanger and template on this platform, simultaneously platform can be used for preloading, settle construction machinery, arrange the aisle.But because the existing space steel girder platform adopts shaped steel to be made of welded connection, the welding procedure very complicated not only puts up and takes time and effort, and removes also pretty troublesome after using, so prolonged the construction period greatly, in addition, because platform is welded, after finishing, use needs destructive dismounting, can not repeat turnover uses, can only discard,, increase construction cost so can waste wide variety of materials.
Hanger in the existing low level integral jacking mould bases system generally has 5~6 layers, in construction of super highrise building, because the construction standard of different buildings is high layer by layer different, the function of each operation layer is also different, so the floor height of different buildings can have nothing in common with each other, and existing hanger can not be regulated and do not realize normalizing operation, can not repeat turnover on different buildings uses, can not adjust with construction level is high, can only be the hanger of setting up different size according to different buildings respectively, this have just caused the hanger system safety low, the labour that hanger is set up consumption is big, hanger system is set up the high shortcoming of cost.
The utility model content
The purpose of this utility model provides the few fulcrum modularization integral jacking steel platform mould bases system of a kind of low level, the technical problem that solve that existing low level integral jacking mould bases system is set up the cost height, the labour that sets up consumption is big, the construction period long, can not have enough to meet the need use, safety is low, does not realize normalizing operation.
For achieving the above object, the utility model adopts following technical scheme: the few fulcrum modularization integral jacking steel platform mould bases system of a kind of low level, comprise the low level jacking mould bases system lift-up device that is supported on the core tube shear wall, by the steel platform of support post support and connection on low level jacking mould bases system lift-up device, and hang hanger and template on the steel platform, described low level jacking mould bases system lift-up device comprises the upper support crossbeam, the lower support crossbeam and be connected the upper support crossbeam and the lower support crossbeam between jacking cylinder, described upper support crossbeam comprises upper support main body of cross-beam and four upper support crossbeam cantilever legs that are connected on the upper support main body of cross-beam, also be connected with upper cantilever supporting leg driving oil cylinder on the upper support crossbeam, described lower support crossbeam comprises lower support main body of cross-beam and four lower support crossbeam cantilever legs that are connected on the lower support main body of cross-beam, also be connected with lower cantalever supporting leg driving oil cylinder on the lower support crossbeam, it is characterized in that: described support post is the standardization lattice column, comprise the last bearing beam that is connected with the steel platform, the following bearing beam that is connected with the upper support crossbeam, and be connected lattice column main body between bearing beam and the following bearing beam.
Described lattice column main body comprises four post limbs, every post limb is formed by connecting by bolt from beginning to end by a section standard segmented column limb building block, the accurate segmented column limb of every feast-brand mark building block comprises i iron, be welded to connect upper sealing plate in the i iron upper end, be welded to connect following shrouding and the gusset plate that is welded to connect on the i iron web spaced apart in the i iron lower end, goes back bolt on the edge of a wing of described i iron and is connected with the connection otic placode.
Be removably connected with lacing between the adjacent two post limbs, this lacing comprises two kinds of diagonal brace shaped steel and stull shaped steel, wherein between the web of the i iron of adjacent two post limbs, diagonal brace shaped steel and stull shaped steel removably connect by bolt and gusset plate, between the edge of a wing of the i iron of adjacent two post limbs, diagonal brace shaped steel and stull shaped steel by bolt be connected otic placode and removably connect.
In same aspect, with two stull shaped steel that same post limb is connected between bolt be connected with tabula, this tabula is angle steel, channel-section steel or band steel.
Described jacking cylinder is inverted and jacking cylinder from bottom to top passes the upper support main body of cross-beam, the bottom of the cylinder body of jacking cylinder has been welded to connect the cylinder body flange, the cylinder body flange is connected with the crossbeam flange that is welded to connect on upper support main body of cross-beam soffit by bolt, and the lower end support and connection of the piston rod of jacking cylinder are on the supporting traverse main body.
Have upper support crossbeam elongated slot on the upper surface of described upper support main body of cross-beam, and the cylinder body of upper cantilever supporting leg driving oil cylinder also is fixedly connected on the upper surface of upper support main body of cross-beam, the piston rod of upper cantilever supporting leg driving oil cylinder is connected with push pedal, last push pedal is fixedlyed connected with the upper end of a upper connecting rod, and the lower ends downward of upper connecting rod is passed upper support crossbeam elongated slot, fixedlyed connected with the upper support crossbeam cantilever leg in the upper support main body of cross-beam.
Have lower support crossbeam elongated slot on the upper surface of described lower support main body of cross-beam, and the cylinder body of lower cantalever supporting leg driving oil cylinder also is fixedly connected on the upper surface of lower support main body of cross-beam, the piston rod of lower cantalever supporting leg driving oil cylinder is connected with down push pedal, following push pedal is fixedlyed connected with the upper end of a lower connecting rod, and the lower ends downward of lower connecting rod is passed lower support crossbeam elongated slot, fixedlyed connected with the lower support crossbeam cantilever leg in the lower support main body of cross-beam.
Being connected with between the lower end of the piston rod of described jacking cylinder and the lower support main body of cross-beam increases joint, this increase joint comprises a round steel pipe, the upper surface of round steel pipe is connected with upper flange plate, the lower surface of round steel pipe is connected with lower flange, also is connected with vertical rib between the sidewall of upper flange plate, lower flange and round steel pipe.
Described upper support crossbeam cantilever leg is slidingly connected by active pin shaft is relative with the upper support main body of cross-beam under active pin shaft on the upper support crossbeam and the upper support crossbeam, and the both sides of the junction of active pin shaft and upper support main body of cross-beam, upper support main body of cross-beam are welded with upper support crossbeam upper reinforcing plate on the upper support crossbeam, and the both sides of the junction of active pin shaft and upper support main body of cross-beam, upper support main body of cross-beam are welded with upper support crossbeam lower reinforcing plate under the upper support crossbeam.
Described lower support crossbeam cantilever leg is slidingly connected by active pin shaft is relative with the lower support main body of cross-beam under active pin shaft on the lower support crossbeam and the lower support crossbeam, and the both sides of the junction of active pin shaft and lower support main body of cross-beam, lower support main body of cross-beam are welded with lower support crossbeam upper reinforcing plate on the lower support crossbeam, and the both sides of the junction of active pin shaft and lower support main body of cross-beam, lower support main body of cross-beam are welded with lower support crossbeam lower reinforcing plate under the lower support crossbeam.
Between the upper surface of upper support main body of cross-beam, upper support crossbeam upper reinforcing plate, be connected with upper support crossbeam upper junction plate, between the soffit of upper support main body of cross-beam, upper support crossbeam lower reinforcing plate, be connected with upper support crossbeam lower connecting plate.Between the upper surface of lower support main body of cross-beam, lower support crossbeam upper reinforcing plate, be connected with lower support crossbeam upper junction plate, between the soffit of lower support main body of cross-beam, lower support crossbeam lower reinforcing plate, be connected with lower support crossbeam lower connecting plate.
Described steel platform is an assembly type variable steel girder platform, comprise the main stress truss, strut between inferior stressed truss and truss, wherein the main stress truss is detachably connected and is formed by main couple standard knot and main couple well byte point standard knot gusset plate and the bolt by having screw, inferior stressed truss is removably connected from beginning to end by a section jack truss standard knot and forms, and inferior stressed truss is detachably connected between two main stress truss, and strut is detachably connected between two parallel main couple standard knots between described truss, between two parallel jack truss standard knots and between parallel the main couple standard knot and jack truss standard knot.
Described main couple standard knot comprises that the end has the main couple lower chord that the main couple upper chord of screw, end have screw and is welded to connect the vertical web member of main couple between main couple upper chord and main couple lower chord at interval, diagonal member is to connecting four main couple diagonal brace web members between two vertical web members of main couple, the infall of four main couple diagonal brace web members connects main couple node web, and the both sides of main couple upper chord and main couple lower chord also have been welded to connect a main couple sun joint and the cloudy joint of main couple.
Described main couple well byte point standard knot comprises that the end has the groined type lower chord that the groined type upper chord of screw, end have screw and four well bytes being welded to connect between four nodes of four nodes of groined type upper chord and groined type lower chord are put vertical web member, put between the vertical web member diagonal member two well bytes and put oblique web member to connecting four well bytes, the infall that four well bytes are put oblique web member connects well byte point web.
Described jack truss standard knot comprises jack truss upper chord, jack truss lower chord, be welded to connect to intersect at the perpendicular web member of the jack truss between jack truss upper chord and the jack truss lower chord, diagonal angle and be connected two jack truss and erect the jack truss diagonal web member between the web member and the jack truss node web at jack truss diagonal web member node place, the both sides of the both sides of jack truss upper chord and jack truss lower chord all have been welded to connect a jack truss sun joint and the cloudy joint of jack truss, and the two ends of the two ends of jack truss upper chord and jack truss lower chord all have been welded to connect jack truss sun head and the cloudy head of jack truss.
Strut includes mobile jib between described truss, and an end of mobile jib has been welded to connect strut sun head between truss, and the other end of mobile jib has been welded to connect the cloudy head of strut between truss.
Be connected with main couple between the two ends of described main couple standard knot, main couple upper chord and the main couple lower chord and be connected otic placode, be connected with well byte point between the outer end of described main couple well byte point standard knot, groined type upper chord and the groined type lower chord and be connected otic placode.
Described hanger is an adjustable hanger, comprise skeleton and the steel springboard that is fixed on the skeleton, described skeleton becomes the 3 D stereo grid structure by sheet, hanger outer plate in the hanger and the interior outer plate connection rod set that is connected between the two, sheet and hanger outer plate include the typing junction block at the suspension rod, horizontal cross bar and the node place that are provided with at interval in the hanger, sheet is connected with push-and-pull platform slideway by the typing junction block of body of wall one side in hanger, slidely connects the push-and-pull overturn platform again on the push-and-pull platform slideway.
The first floor suspension rod of sheet and hanger outer plate upper end is connected removable hanger change gear respectively in the described hanger, the upper end of described template connects removable template change gear by reinforcing bar, removable hanger change gear and removable template change gear roll again and are connected on the lower edge of suspension bracket girder steel, and winding up of suspension bracket girder steel fixedlyed connected with the steel platform.
In the corner of core tube shear wall, the horizontal cross bar of two hanger outer plates removably connects by angle coupling and bolt, and the horizontal cross bar of sheet also removably connects by angle coupling and bolt in two hangers.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model has been realized modularization, the standardization transformation of each assembly of mould bases system, realized the standardization of operation, mould bases can adopt different assemblies carry out spelling according to the form of building core tube, can repeat on different buildings therefore that turnover is used and adjusts with construction level is high.Each member connects with bolt and bearing pin is connected to the master, be convenient to installing/dismounting and process adjustment, after proposing mould construction and finishing, standard component and non-standard component can be pulled down, realize the turnover use of assemblies such as support post, steel platform, hanger, template, effectively reduced construction costs.All adopt between each main internal system of mould bases system and the system to removably connect, easy installation and removal cooperates the standard component combination of different buildings to realize mould bases turnover use, can reduce the mould bases cost.Removably connect and design-adjustable makes mould bases have very big flexibility at aspects such as semi-girder truss construction, the processing of body of wall variable cross-section, compliance is stronger, has effectively reduced difficulty of construction.The utility model can adopt piecemeal to reclaim after proposing mould construction end, and dismounting has reduced and put forward the difficulty that the mould facility are removed easily; Moreover, at high-rise, super highrise building enhancement Layer, after the characteristics of utilizing the utility model to removably connect are removed the part truss, can also make things convenient for the semi-girder truss to lift to core tube body of wall; At last, the utility model has adopted the design of modularization to help improving assembly processing and the precision of installing, and reduces difficulty of construction, increase work efficiency, and then propelling construction technology is constantly progressive.
Support post in the utility model is as mould bases system modularization, standardized ingredient, each member is connected to the master with bolt, is designed to the standard component spelling and becomes the standard knot form, is convenient to installing/dismounting and process adjustment, can shorten the construction period, also can have enough to meet the need use, reduce construction costs.Support post adopts the assembling standardized designs, in actual applications, the design standard modulus of support post can be set according to the modulus of steel platform, can highly increase or reduce the minimum unit realization adjustable height of standardization space truss according to different building structure.Support post can be pulled down each parts turnover and use after proposing mould construction and finishing, and the design of modularization helps improving assembly processing and the precision of installing, and reduces difficulty of construction, increase work efficiency, and then propelling construction technology is constantly progressive.The design of the connected node place of support post and steel platform and upper support crossbeam has last bearing beam and following bearing beam, is more suitable for and being connected of multi-form steel platform and supporting traverse.
Jacking cylinder cylinder body in the utility model is inverted, saved the vertical construction space of low level jacking mould bases system, make the following structure of lower support crossbeam can follow vertical structure constructions such as body of wall closely, improved the horizontal structure efficiency of construction of core barrel structure greatly, favourable to the safety of core tube shear wall overall structure; And, because the jacking cylinder cylinder body is inverted the vertical installing space demand of low level jacking mould bases system diminished relatively, so that the assembly unit of steel platform reduces highly greatly, convenient construction can improve efficiency of construction.In addition, jacking cylinder and upper support crossbeam have adopted the flange ways of connecting, have quick and easy for installation, the advantage that is connected firmly, and, in other engineering, reusing in that use to finish the back also down detachable.
Have the supporting traverse elongated slot on the upper surface of described supporting traverse, the cantilever driving oil cylinder also is arranged on the upper surface of supporting traverse, the supporting traverse cantilever leg that stretches out of on the supporting traverse each just can be independent movable under the driving of cantilever driving oil cylinder like this, all is not subjected to the influence of other supporting traverse cantilever leg; And supporting traverse elongated slot small-sized can not influence the structural stability of supporting traverse.Be provided with movable active pin shaft in addition in the end of supporting traverse, and stiffener and junction plate, active pin shaft can make supporting traverse cantilever leg contractile motion more flexible, and reduced cantilever driving oil cylinder driving force, stiffener can be strengthened the stressed big position of supporting traverse main body, upper support crossbeam upper junction plate, upper support crossbeam lower connecting plate, lower support crossbeam upper junction plate and lower support crossbeam lower connecting plate not only play the effect of contact, the more important thing is also and can play booster action, because be provided with the stressed maximum in the place of active pin shaft.
When floor height was higher, also being provided with between the piston rod of lower support crossbeam and jacking cylinder increased joint, and this increases the round steel pipe of joint for the vertical rib of paripheral zone, have intensity greatly, good stability, solid firm characteristics; And utilizing increases the constant spacing that joint is regulated upper support crossbeam and lower support crossbeam, can adapt to the different requirements of different structure to the supporting traverse spacing, and turnover property is better.
The utility model is according to the main stress truss and time stressed truss of the arrangements steel platform of core tube, the steel platform mainly is made up of the standard component that satisfies modulus, comprise the part non-standard component simultaneously, at each inter-module by removably connecting, assembly is assemblied into assembly type variable steel girder platform, so put up very simply, accelerated the construction period greatly, reduced construction cost.
Hanger in the utility model is made up of standard member, typing junction block, push-and-pull platform slideway, the first-class assembly of heading joint that employing is furnished with screw removably connect, can realize the variable adjustment and the normalizing operation of core tube variable cross-section place, semi-girder truss place hanger, satisfy the requirement of different buildings, realized whole normalizing operation.Hanger can be according to the variation of depth of building and function, freely adjust the operation layer height, efficient, the safety and the recycling of hanger system have been realized, make construction of super highrise building realize mechanized, the while size of hanger support body can be regulated, and can repeatedly have enough to meet the need to use on the building of different sizes and height, has therefore liberated a large amount of labours, reduce cost, improved the safety of hanger.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the schematic diagram of steel platform embodiment one.
Fig. 3 is the schematic perspective view of main couple well byte point standard knot.
Fig. 4 is that the master of main couple standard knot looks schematic diagram.
Fig. 5 is that schematic diagram is looked on the left side of Fig. 4.
Fig. 6 is that schematic diagram is looked on the right side of Fig. 4.
Fig. 7 is that the master of jack truss standard knot looks schematic diagram.
Fig. 8 is the schematic diagram of A-A section among Fig. 7.
Fig. 9 is that the master of strut looks schematic diagram between truss.
Figure 10 is the schematic top plan view of Fig. 9.
Figure 11 is the schematic diagram that the groined type upper chord is connected with the main couple upper chord.
Figure 12 is the schematic diagram that the groined type lower chord is connected with the main couple lower chord.
Figure 13 is the schematic diagram that the main stress truss is connected with time stressed truss.
Figure 14 is the schematic diagram that steel platform embodiment two is connected with support post.
Figure 15 is the structural representation that hanger cooperates with core tube shear wall.
Figure 16 is the schematic top plan view of hanger at the place, corner of core tube shear wall.
Figure 17 is the schematic diagram that the push-and-pull overturn platform moves along first kind of push-and-pull platform slideway.
Figure 18 is the main TV structure schematic diagram of support post.
Figure 19 is the side-looking structural representation of support post.
Figure 20 is the enlarged diagram of B-B section among Figure 18.
Figure 21 is that the master of standard segmented column limb building block looks schematic diagram.
Figure 22 is the schematic side view of standard segmented column limb building block.
Figure 23 is the enlarged diagram at I place among Figure 19.
Figure 24 is the enlarged diagram at II place among Figure 19.
Figure 25 has the schematic diagram that increases joint in the utility model.
Figure 26 is the schematic perspective view that increases joint.
Figure 27 is the enlarged diagram at III place among Figure 25.
Figure 28 is the sectional perspective structural representation of upper support crossbeam.
Figure 29 is the sectional perspective structural representation of lower support crossbeam.
The specific embodiment
Embodiment is referring to shown in Figure 1, the few fulcrum modularization integral jacking steel platform mould bases system of this low level, comprise the low level jacking mould bases system lift-up device that is supported on the core tube shear wall 8, by the steel platform 1 of support post 3 support and connection on low level jacking mould bases system lift-up device, and hang hanger 2 and template 7 on steel platform 1, in the present embodiment, template 7 is the big punching block of typing.The few fulcrum modularization integral jacking steel platform mould bases system of whole low level often needs three or quadruplet low level jacking mould bases system lift-up device.
Referring to Figure 18-20, described support post 3 is the standardization lattice column, comprise the last bearing beam 31 that is connected with steel platform 1, the following bearing beam 32 that is connected with upper support crossbeam 5, and be connected lattice column main body between bearing beam 9 and the following bearing beam 32, described upward bearing beam 31 is the i iron or the square steel of two opposing parallel, and described bearing beam 32 down also is the i iron or the square steel of two opposing parallel.
Referring to Figure 21-24, described lattice column main body comprises four post limbs, every post limb is formed by connecting by bolt from beginning to end by a section standard segmented column limb building block 33, the accurate segmented column limb of every feast-brand mark building block 33 comprises i iron 33.1, be welded to connect upper sealing plate 33.2 in the i iron upper end, be welded to connect following shrouding 33.3 and the gusset plate that is welded to connect on the i iron web spaced apart in the i iron lower end, be welded to connect i iron stiffener 33.4 between the edge of a wing of i iron 33.1 and the web at interval, described gusset plate has 33.5 two kinds of stave sheet 33.6 and cross steel plates, wherein the gusset plate of the gusset plate of standard segmented column limb building block topmost and foot is a cross steel plate 33.5, and other gusset plate is a stave sheet 33.6.Go back bolt on the edge of a wing of described i iron and be connected with connection otic placode 34.
Be removably connected with lacing between the adjacent two post limbs, this lacing comprises 36 two kinds of diagonal brace shaped steel 35 and stull shaped steel, wherein between the web of the i iron of adjacent two post limbs, diagonal brace shaped steel 35 and stull shaped steel 36 removably connect by bolt and gusset plate, between the edge of a wing of the i iron of adjacent two post limbs, diagonal brace shaped steel 35 and stull shaped steel 36 by bolt be connected otic placode 34 and removably connect.Diagonal brace shaped steel 35 can be angle steel, channel-section steel or band steel, and stull shaped steel 36 can be double angle.In same aspect, with two stull shaped steel 36 that same post limb is connected between bolt be connected with tabula 37, this tabula 37 is angle steel, channel-section steel or band steel.
Described connection otic placode 34 has T shape to connect otic placode 34.1 to be connected 34.2 two kinds of otic placodes with the cross quadrature, is that the cross quadrature connects otic placode 34.2 with the otic placode that is connected in tabula 37 is in same aspect wherein, and other connection otic placode is a T shape connection otic placode 34.1.
Support post 3 is made up of standardized space truss, top and steel platform removably connect, bottom and upper support crossbeam removably connect, the inner space of support post 3 can be used as mould bases system hydraulic system relevant device passage and personnel's walking and emergency fire escape, can be communicated with the steel platform operations face at top and the supporting traverse operating surface of bottom.Standard knot width modulus in the present embodiment is 1.5m.
Support post 3 that quantity is set is consistent with the quantity of jacking cylinder, the post limb is an assembling lacing lattice column, be formed by connecting by the shrouding bolt of the standard segmented column limb building block that satisfies modulus by its end plate, post limb web, place, the edge of a wing all have bolt hole, be used for the connected node plate and be connected otic placode, gusset plate be connected otic placode and be used for being connected with the lacing bolt.The lacing of post limb junction is crossed over two post limbs, thereby can improve the performance of lattice column main body, and the lattice column main body can be selected different standard segmented column limb building block spellings according to the needs of bearing height, and is flexible and changeable, and installation, spelling are conveniently.The post limb is the full-length Steel section member, selects the standard segmented column limb building block of varying number can spelling to become the post limb of different length.Described post limb, lacing, tabula, gusset plate and bearing beam all adopt bolt to connect, and detachable turnover is used.Welding connection node plate on the described lattice column post limb web has connection otic placode (wherein the connection otic placode on the edge of a wing adopts bolt to be connected with the edge of a wing) on the edge of a wing.Lacing between the post limb by gusset plate be connected otic placode and be connected with the post limb.All there is gusset plate at the four sides of described post limb and is connected otic placode, can connect all the other post limbs of any direction, thereby forms the lattice column of varying number post limb.Described lacing is crossed over two post limbs, is used to strengthen the globality of lattice column.Described lattice column is provided with tabula near standard column limb junction, be used to strengthen the torsional rigidity of lattice column, improves the globality of lattice column.
Referring to Fig. 1, Figure 25-29, described low level jacking mould bases system lift-up device has been realized the synchronization of jacking up of support post, steel platform, hanger and template.Low level jacking mould bases system lift-up device comprises upper support crossbeam 5, lower support crossbeam 6 and be connected the upper support crossbeam and the lower support crossbeam between jacking cylinder 4, described upper support crossbeam 5 comprises upper support main body of cross-beam 5.1 and four upper support crossbeam cantilever legs 5.2 that are connected on the upper support main body of cross-beam, also be connected with upper cantilever supporting leg driving oil cylinder 11 on the upper support crossbeam 5, described lower support crossbeam 6 comprises lower support main body of cross-beam 6.1 and four lower support crossbeam cantilever legs 6.2 that are connected on the lower support main body of cross-beam, also is connected with lower cantalever supporting leg driving oil cylinder 15 on the lower support crossbeam 6.
Described jacking cylinder 4 is inverted and jacking cylinder 4 from bottom to top passes upper support main body of cross-beam 5.1, the bottom of the cylinder body 4.1 of jacking cylinder 4 has been welded to connect cylinder body flange 9, cylinder body flange 38 is connected with the crossbeam flange 39 that is welded to connect on upper support main body of cross-beam 5.1 soffits by bolt, and the lower end support and connection of the piston rod 4.2 of jacking cylinder 4 are on supporting traverse main body 6.1.
Referring to Figure 25, Figure 26, being connected with between the lower end of the piston rod 4.2 of described jacking cylinder 4 and the lower support main body of cross-beam 6.1 increases joint 48, this increase joint 48 comprises a round steel pipe 48.1, the upper surface of round steel pipe 48.1 is connected with upper flange plate 48.2, the lower surface of round steel pipe 48.1 is connected with lower flange 48.3, also is connected with vertical rib 48.4 between the sidewall of upper flange plate 48.2, lower flange 48.3 and round steel pipe 48.1.The jacking cylinder utilization increases joint can regulate the constant spacing of supporting traverse up and down, can adapt to the different requirements of different structure to the supporting traverse spacing, and turnover property is better.
Referring to Figure 28, have upper support crossbeam elongated slot 5.3 on the upper surface of described upper support main body of cross-beam 5.1, and the cylinder body of upper cantilever supporting leg driving oil cylinder 40 also is fixedly connected on the upper surface of upper support main body of cross-beam 5.1, the piston rod of upper cantilever supporting leg driving oil cylinder 40 is connected with push pedal 42, last push pedal 42 is fixedlyed connected with the upper end of a upper connecting rod 41, and the lower ends downward of upper connecting rod 41 is passed upper support crossbeam elongated slot 5.3, fixedlyed connected with the upper support crossbeam cantilever leg 5.2 in the upper support main body of cross-beam 5.1.Described upper support crossbeam cantilever leg 5.2 is by active pin shaft 51 and upper support main body of cross-beam 5.1 relative being slidingly connected under active pin shaft 49 on the upper support crossbeam and the upper support crossbeam, and active pin shaft 49 is welded with upper support crossbeam upper reinforcing plate 50 with the junction of upper support main body of cross-beam 5.1, the both sides of upper support main body of cross-beam on the upper support crossbeam, is connected with upper support crossbeam upper junction plate 57 between the upper surface of upper support main body of cross-beam 5.1, upper support crossbeam upper reinforcing plate 50; Active pin shaft 51 is welded with upper support crossbeam lower reinforcing plate 52 with the junction of upper support main body of cross-beam 5.1, the both sides of upper support main body of cross-beam under the upper support crossbeam, is connected with upper support crossbeam lower connecting plate between the soffit of upper support main body of cross-beam 5.1, upper support crossbeam lower reinforcing plate 52.
Referring to Figure 29, have lower support crossbeam elongated slot 6.3 on the upper surface of described lower support main body of cross-beam 6.1, and the cylinder body of lower cantalever supporting leg driving oil cylinder 44 also is fixedly connected on the upper surface of lower support main body of cross-beam 6.1, the piston rod of lower cantalever supporting leg driving oil cylinder 44 is connected with down push pedal 46, following push pedal 46 is fixedlyed connected with the upper end of a lower connecting rod 45, and the lower ends downward of lower connecting rod 45 is passed lower support crossbeam elongated slot 6.3, fixedlyed connected with the lower support crossbeam cantilever leg 6.2 in the lower support main body of cross-beam 6.1.Described lower support crossbeam cantilever leg 6.2 is by active pin shaft 55 and lower support main body of cross-beam 6.1 relative being slidingly connected under active pin shaft 53 on the lower support crossbeam and the lower support crossbeam, and active pin shaft 53 is welded with lower support crossbeam upper reinforcing plate 54 with the junction of lower support main body of cross-beam 6.1, the both sides of lower support main body of cross-beam on the lower support crossbeam, is connected with lower support crossbeam upper junction plate 58 between the upper surface of lower support main body of cross-beam 6.1, lower support crossbeam upper reinforcing plate 54; Active pin shaft 55 is welded with lower support crossbeam lower reinforcing plate 56 with the junction of lower support main body of cross-beam 6.1, the both sides of lower support main body of cross-beam under the lower support crossbeam, is connected with lower support crossbeam lower connecting plate between the soffit of lower support main body of cross-beam 6.1, lower support crossbeam lower reinforcing plate 56.
Referring to Fig. 1, the utility model also has pumping plant 63, touch operating desk 64, connect the titer pressuring oil pipe 59 of oil cylinder and pumping plant, the titer piezoelectricity line 60 of connection pumping plant and touch operating desk, according to the control valve platform 65 of the adjusting hydraulic flow of cylinder force situation and jacking speed, can measure and show the spacing aperture instrument 62 of top lifting height etc.The utility model also is provided with urgent self-locking device 61(one key self-locking device), can make the steel platform operations safer like this, when jacking cylinder breaks down, can close oil-closing valve more rapidly in the jacking process, the action of locking backform improves safety in operation.In addition in order to allow the operator understand the jacking situation in real time, the utility model can also be provided with video monitoring apparatus, pass through video monitoring apparatus, can make the steel platform in the jacking process, material impact position visual (even status visualization of the small oil tank of jacking cylinder and supporting traverse side), for the position that inconvenient personnel observe up and down, can reflect condition of construction more efficiently, reduce the reflection time that runs into case of emergency.
Referring to Fig. 2-4, Fig. 7, Figure 11-13, described steel platform 1 is an assembly type variable steel girder platform, comprise main stress truss 12, strut 14 between inferior stressed truss 13 and truss, wherein main stress truss 12 is detachably connected and is formed by main couple standard knot 15 and main couple well byte point standard knot 17 gusset plate 16 and the bolt by having screw, inferior stressed truss 13 is removably connected by a section jack truss standard knot 18 head and the tail and forms, and inferior stressed truss 13 is detachably connected between two main stress truss, and strut 14 is detachably connected between two parallel main couple standard knots between described truss, between two parallel jack truss standard knots and between parallel the main couple standard knot and jack truss standard knot.
Referring to Fig. 4-6, described main couple standard knot 15 comprises that the end has the main couple upper chord 15.1 of screw, the end has the main couple lower chord 15.2 of screw and is welded to connect at interval the vertical web member 15.3 of main couple between main couple upper chord and main couple lower chord, diagonal member is to connecting four main couple diagonal brace web members 15.4 between two vertical web members 15.3 of main couple, the infall of four main couple diagonal brace web members 15.4 connects main couple node web 15.5, and the both sides of main couple upper chord 15.1 and main couple lower chord 15.2 also have been welded to connect a main couple sun joint 15.7 and the cloudy joint 15.8 of main couple.Be connected with main couple between the two ends of described main couple standard knot 15, main couple upper chord 15.1 and the main couple lower chord 15.2 and be connected otic placode 15.6, main couple connects otic placode 15.6 and is made up of for two kinds monaural plate and ears plate.Main couple upper chord 15.1 is i iron with main couple lower chord 15.2.
Referring to Fig. 3, described main couple well byte point standard knot 17 comprises that the end has the groined type lower chord 17.2 that the groined type upper chord 17.1 of screw, end have screw and four well bytes being welded to connect between four nodes of four nodes of groined type upper chord 17.1 and groined type lower chord 17.2 are put vertical web member 17.3, putting diagonal member between the vertical web member 17.3 two well bytes puts 17.4, four well bytes of oblique web member and puts the infall of oblique web member 17.4 and connect well byte point web 17.5 to connecting four well bytes.Also designing on groined type upper chord 17.1 and the groined type lower chord 17.2 has installing hole 17.7, the good later on steel deck-plate that directly adds in the above.Be connected with well byte point between the outer end of described main couple well byte point standard knot 17, groined type upper chord 17.1 and the groined type lower chord 17.2 and be connected otic placode 17.6, well byte point connects otic placode 17.6 and is made up of for two kinds monaural plate and ears plate.Groined type upper chord 17.1 and groined type lower edge 17.2 are made of welded connection by i iron.
Referring to Fig. 7, Fig. 8, described jack truss standard knot 18 comprises jack truss upper chord 18.1, jack truss lower chord 18.2, be welded to connect the perpendicular web member 18.3 of jack truss between jack truss upper chord and jack truss lower chord, the diagonal angle intersects and to be connected the jack truss diagonal web member 18.4 between the perpendicular web member 18.3 of two jack truss and the jack truss node web 18.9 at jack truss diagonal web member 18.4 node places, the both sides of the both sides of jack truss upper chord 18.1 and jack truss lower chord 18.2 all have been welded to connect a jack truss sun joint 18.7 and the cloudy joint 18.8 of jack truss, and the two ends of the two ends of jack truss upper chord 18.1 and jack truss lower chord 18.2 all have been welded to connect jack truss sun 18.5 and jack truss cloudy 18.6.
Referring to Fig. 9, Figure 10, strut 14 includes mobile jib 14.3 between described truss, and an end of mobile jib has been welded to connect between truss strut sun 14.1, and the other end of mobile jib has been welded to connect between truss strut cloudy 14.2.
The main couple of described main couple standard knot connects otic placode 15.6 and is connected otic placode 15.6 with the main couple of adjacent main couple standard knot and removably connects by bolt, the main couple of main couple standard knot connects otic placode 15.6 and is connected otic placode 17.6 with the well byte point of adjacent main couple well byte point standard knot and removably connects by bolt, the main couple upper chord 15.1 of main couple standard knot removably connects by bolt and gusset plate 16 with the main couple upper chord 15.1 of adjacent main couple standard knot, and the main couple lower chord 15.2 of main couple standard knot also removably connects by bolt and gusset plate 16 with the main couple lower chord 15.2 of adjacent main couple standard knot.
Referring to Figure 11, the main couple upper chord 15.1 of main couple standard knot removably connects by bolt and gusset plate 16 with the groined type upper chord 17.1 of adjacent main couple well byte point standard knot, referring to Figure 12, the main couple lower chord 15.2 of main couple standard knot also removably connects by bolt and gusset plate 16 with the groined type lower chord 17.2 of adjacent main couple well byte point standard knot.
The jack truss of described jack truss standard knot sun 18.5 cooperates a detachable bearing pin to be connected with cloudy 18.6 of the jack truss of adjacent jack truss standard knot, and cloudy 18.6 of the jack truss of jack truss standard knot is connected with positive 18.5 detachable bearing pin of cooperation of jack truss of adjacent jack truss standard knot.
Referring to Figure 13, junction at inferior stressed truss and main stress truss, the jack truss of inferior stressed truss end sun 18.5 also with the main couple standard knot on the cloudy joint 15.8 of main couple cooperate detachable bearing pin to be connected, cloudy 18.6 of the jack truss of inferior stressed truss end also is connected with the detachable bearing pin of a main couple sun joint 15.7 cooperations on the main couple standard knot.
The junction of strut 14 and time stressed truss 13 between truss, between truss between the truss of strut 14 ends strut sun 14.1 cooperate detachable bearing pin to be connected with the cloudy joint 18.8 of jack truss on time stressed truss 13, between truss between the truss of strut 14 ends cloudy 14.2 of strut be connected with the detachable bearing pin of a positive joint 18.7 cooperations of jack truss on the inferior stressed truss 13.
The junction of strut 14 and main stress truss 12 between truss, between truss between the truss of strut end strut sun 14.1 also with the main stress truss on the cloudy joint 15.8 of main couple cooperate detachable bearing pin to be connected, between truss between the truss of strut 14 ends cloudy 14.2 of strut be connected with the detachable bearing pin of a positive joint 15.7 cooperations of main couple on the main stress truss.
Referring to Figure 15, Figure 16, described hanger 2 is an adjustable hanger, comprise skeleton and the steel springboard 19 that is fixed on the skeleton, described skeleton is formed the 3 D stereo grid structure by sheet, hanger outer plate in the hanger and the interior outer plate connecting rod 20 that is connected between the two, and sheet and hanger outer plate include the typing junction block 23 at the suspension rod 21, horizontal cross bar 22 and the node place that are provided with at interval in the hanger.Sheet is connected with push-and-pull platform slideway 24 by the typing junction block 23 of body of wall one side in hanger, slidely connect push-and-pull overturn platform 25 again on the push-and-pull platform slideway 24, among the embodiment one of hanger, push-and-pull platform slideway 24 has upper strata slotted hole and lower floor's slotted hole, described typing junction block 23 is connected in lower floor's slotted hole by screw rod, and described push-and-pull overturn platform 25 is slidingly connected in the slotted hole of upper strata by roller bearing.In the corner of core tube shear wall 8, the horizontal cross bar 22 of two hanger outer plates removably connects by angle coupling 28 and bolt, and the horizontal cross bar of sheet also removably connects by angle coupling and bolt in two hangers.In addition, push-and-pull platform slideway also can be the guide rail shape, be connected with bracket between the sheet in the soffit of push-and-pull platform slideway and the hanger, be connected with diagonal brace between the sheet in the upper surface of push-and-pull platform slideway 24 and the hanger, described push-and-pull overturn platform directly is placed on the push-and-pull platform slideway 24 and along push-and-pull platform slideway and slides.Adjustable hanger can be according to the influence of the variation of different floor heights, core tube shear wall, semi-girder purlin and adjustment freely.
Be evenly equipped with screw on the described typing junction block 23, and be welded by transverse tube joint, longitudinal tubule (L tubule) joint and vertical tube joint, wherein the vertical tube joint removably connects by bolt and suspension rod, the transverse tube joint removably connects by bolt and horizontal cross bar, and the longitudinal tubule (L tubule) joint removably connects by bolt and interior outer plate connecting rod.Described suspension rod 21 is 1m~2m with the spacing of adjacent suspension rod, and the spacing of sheet and hanger outer plate also is 1m~2m in the hanger.The transverse tube joint of described typing junction block 23, longitudinal tubule (L tubule) joint and vertical tube joint respectively are furnished with two or more screws.
Referring to Fig. 1, Figure 15, the first floor suspension rod of sheet and hanger outer plate upper end is connected removable hanger change gear 26 respectively in the described hanger, the upper end of described template 7 connects removable template change gear 27 by reinforcing bar 9, removable hanger change gear 26 and removable template change gear 27 roll again and are connected on the lower edge of suspension bracket girder steel 11, and winding up of suspension bracket girder steel fixedlyed connected with the steel platform.
Below divide design of the present utility model and critical piece function, two aspects of operating process of the present utility model to introduce the embodiment of utility model.
Design of the present utility model and critical piece function.1, steel platform: the steel platform adopts fabricated construction, and truss is formed by standard block that satisfies modulus and non-standard unit splicing, arranges steel truss according to concrete shear force wall when steel truss is arranged, steel truss mainly is made up of standard block.Adopt between the standard block and between standard block and the non-standard unit and removably connect.Use by the turnover that such design can implementation space steel girder platform assembly.Platform comprises main stress and time stressed two quasi-truss: the main stress truss directly is supported on the fulcrum of support system, inferior stressed truss support on the main stress truss, between the main stress truss, between inferior stressed truss and between the stressed truss of primary and secondary outside the adding face strut guarantee the stability and the supporting capacity of monolithic truss.The similar primary and secondary girder construction of the structure of whole steel platform, main couple is main force structure, and the load that jack truss bears is less, and its major function is for transmitting load.No matter be that main stress truss or time stressed truss all are truss structurals, they should mainly be assemblied to form by standard block.Can be assembled into the truss of different length according to different spans.Standard block by fixing modulus or fixedly the multiple of modulus form.2, hanger: the meter dimensions length that hanger is established is a standard module, and the width delivery in the hanger between sheet and the hanger outer plate is counted definite value, and the suspension rod spacing is the modulus definite value, and the skeleton of hanger is taked the layering assembling for every layer.At different engineerings, the high layer by layer function different, each operation layer of construction standard is different, floor height is different, need hanger operation layer height to adjust, adopt big slightly typing junction block to connect suspension rod up and down, this typing junction block is divided into " ⊥ " type, "+" type, " ∟ " type, realizes the high layer by layer adjustment of every layer operation.The wide variety of the operating space between hanger and the core tube shear wall adopts push-and-pull platform slideway and push-and-pull overturn platform to adjust, according to the size difference, the length of horizontal push-and-pull can be adjusted, when the exterior wall sectional dimension of core tube shear wall diminishes, receive in the core tube shear wall, when hanger integral body is inwardly adjusted, the bight need be handled, the form of encorbelmenting is adopted in the bight separately, horizontal and vertical both direction separately, the horizontal cross bar that the angle coupling that adopts big slightly square steel pipe to make is in addition encorbelmented two directions connects, and this place can guarantee rigidity when hanger one side was adjusted, and can realize adjustable again.3, support system: support system is a support post, and support post top and steel platform removably connect, and bottom and upper support crossbeam removably connect, and can highly increase according to different building structure and reduce support post realization adjustable height.Support post inside is provided with passage, can be communicated with the operating surface of top steel platform operations face and upper support crossbeam, can be used as personnel's walking and emergency fire escape.4, low level jacking mould bases system lift-up device: low level jacking mould bases system lift-up device comprises the hydraulic lifting oil cylinder of big stroke, high tonnage, and upper support crossbeam and lower support crossbeam, and hydraulic lifting oil cylinder and lower support crossbeam removably connect.The lower support crossbeam is the strong point with the hole to be provided on the core tube shear wall 10, and upper support crossbeam and support post removably connect, and is the strong point with the hole to be provided on the core tube shear wall 10 also.The stroke of jacking cylinder is the overgauge floor height at least, and tonnage is generally more than 250t.
Operating process of the present utility model: 1, installation of the present utility model.1. at first the lower support crossbeam is installed on assigned address, the origin of force of lower support crossbeam is shear wall hole to be provided place; 2. jacking cylinder is connected with the lower support crossbeam; 3. install supporting traverse, upper support crossbeam origin of force is shear wall hole to be provided place, is connected with cylinder block simultaneously; 4. support post is installed, and support post bottom and upper support crossbeam removably connect, and support post top is connected with the well byte point of steel platform; 5. the steel platform is installed: between well byte point standard knot, add main couple standard knot, non-standard joint formation main stress truss, adding strut between truss between the main stress truss, strut is identical with jack truss chord member cross section between truss, strut two ends designs negative and positive head between truss is connected with bearing pin with male and female connector on the main stress truss.Adding jack truss standard knot, non-standard joint form time stressed truss between main couple, and inferior stressed truss is the shellfish thunder sheet form of band male and female connector, and the joint that leaves the negative and positive head in main couple standard nodes position is connected with the jack truss bearing pin.Between inferior stressed truss, add strut between truss between main stress truss and time stressed truss, connect and all adopt the male and female connector bearing pin to connect; 6. the suspension bracket girder steel is installed, and winding up is fixed on the lower edge of main stress truss or inferior stressed truss, and lower edge links to each other with removable hanger change gear; 7. adjustable hanger is installed: hanger is the assembling standardized designs, and the hanger dimensions length is a standard module, and sheet, hanger outer plate width delivery are counted definite value in the hanger, and the suspension rod spacing is the modulus definite value, and the skeleton of hanger is taked the layering assembling for every layer.8. template hangs on the removable template change gear by reinforcing bar; 9. other ancillary service installation and debugging.2, standardized work flow process of the present utility model: 1. reset condition: lower-layer concrete is built and is finished, upper support crossbeam and typical floor height of lower support crossbeam support distances, platform bottom 4m to the 6m(reinforcing bar binding scope of operation of leaving a blank).2. reinforcing bar binding: the colligation of beginning top reinforcement, wait lower-layer concrete stripping after the intensity simultaneously.3. jacking state: the upper support crossbeam cantilever leg of upper support beam-end reclaims, the lower support crossbeam maintains static, behind the pre-jacking 50mm of jacking cylinder, regain the upper support crossbeam cantilever leg of upper support beam-end, after continuing floor height of jacking then, the upper support crossbeam cantilever leg of upper support beam-end stretches out, and jacking cylinder reclaims 50mm, makes the upper support crossbeam be fixed on body of wall hole to be provided place, upper strata; Template avoids material manually to have enough to meet the need with the steel platform one deck that raises synchronously in the jacking process.4. promote state: the upper support crossbeam maintains static, jacking cylinder reclaims 50mm, the lower support crossbeam cantilever leg of lower support beam-end reclaims, the lower support crossbeam cantilever leg that jacking cylinder continues a floor height rami posterior inferior support of recovery crossbeam two ends stretches out, and jacking cylinder ejects 50mm makes the lower support crossbeam be fixed to the shear wall hole to be provided position of last layer core tube shear wall.5. formwork erection: the removable template change gear that the template utilization is arranged under the steel platform slides into core tube shear wall, carries out the formwork erection operation.Carry out concreting, get back to reset condition behind the concreting concrete, finish a normal process, continue to boost, finish until construction.
The utility model is supported on the place, reservation hole of core tube shear wall by three to four support posts, upper support crossbeam 5 and lower support crossbeams 6, and finishes the jacking action of mould bases by the hydraulic jack of high ability, long stroke.The main system of each of steel platform all adopts the assembling assembly to be assemblied to form, and the assembling assembly comprises standard package and the non-standard assembly that satisfies modulus, and wherein standard package occupies the majority.Adopt high-strength bolt to connect between the main stress truss of described steel platform; Adopt bearing pin to connect between the stressed truss of primary and secondary and between inferior stressed truss; Strut adopts bearing pin to connect between truss.Adopt pulley to be connected between the sliding beam of hanger and the suspension rod; The employing bolt is connected between typing joint and suspension rod, the cross bar; The oil cylinder piston bar adopts flange to be connected with support case beam.
Adopt between each main system of low level jacking mould bases system lift-up device to removably connect, the steel platform adopts high-strength bolt to be connected with support post by last bearing beam; Support post adopts high-strength bolt to be connected with the lower support crossbeam by following bearing beam; The steel platform adopts bolt to be connected with hanger, template by hanger.Described hanger can be combined into different shapes by standard package with nonstandard component groups according to different engineerings with template.
The hydraulic jack of high ability, long stroke is one of important component part of whole low level jacking mould bases system lift-up device, and described low level jacking mould bases system lift-up device has a key locking function; The upper support main body of cross-beam is inverted and is from bottom to top passed to described hydraulic jack.Described support post that quantity is set is consistent with the quantity of jacking cylinder, support post is formed by connecting by bolt from beginning to end by standard block, takes corresponding repair with standard block inside between the standard block.Described adjustable hanger is by skeleton and be fixed on slideable push-and-pull overturn platform on the skeleton etc. and form, and hanger typing joint has a plurality of bolts hole, can realize the variation of hanger floor height by suspension rod and different bolts hole connections.
Slideable push-and-pull overturn platform is two-layer, and every layer of platform adopts angle steel skeleton, upper berth expanded metal lath or diamond plate.1. lower floor is connected with interior hanger bolt, 2. hanger is tiltedly drawn in welding, 3. lower floor tiltedly draw hanger be connected with the joint of finalizing the design, turning, 4. on angle steel skeleton, open skidway hole, 5. upper platform adopts bolt to be connected with the lower floor platform at the skidway hole place, 6. realizes slip by promoting upper platform.Described template is an adjustable formwork.

Claims (10)

1. a low level lacks fulcrum modularization integral jacking steel platform mould bases system, comprise the low level jacking mould bases system lift-up device that is supported on the core tube shear wall (8), by the steel platform (1) of support post (3) support and connection on low level jacking mould bases system lift-up device, and hang hanger (2) and template (7) on steel platform (1), described low level jacking mould bases system lift-up device comprises upper support crossbeam (5), lower support crossbeam (6) and be connected the upper support crossbeam and the lower support crossbeam between jacking cylinder (4), described upper support crossbeam (5) comprises upper support main body of cross-beam (5.1) and is connected four upper support crossbeam cantilever legs (5.2) on the upper support main body of cross-beam, also be connected with upper cantilever supporting leg driving oil cylinder (11) on the upper support crossbeam (5), described lower support crossbeam (6) comprises lower support main body of cross-beam (6.1) and is connected four lower support crossbeam cantilever legs (6.2) on the lower support main body of cross-beam, also be connected with lower cantalever supporting leg driving oil cylinder (15) on the lower support crossbeam (6), it is characterized in that: described support post (3) is the standardization lattice column, comprise the last bearing beam (31) that is connected with steel platform (1), the following bearing beam (32) that is connected with upper support crossbeam (5), and be connected lattice column main body between bearing beam (9) and the following bearing beam (10);
Described lattice column main body comprises four post limbs, every post limb is formed by connecting by bolt from beginning to end by a section standard segmented column limb building block (33), the accurate segmented column limb of every feast-brand mark building block (33) comprises i iron (33.1), be welded to connect upper sealing plate (33.2) in the i iron upper end, be welded to connect following shrouding (33.3) and the gusset plate that is welded to connect on the i iron web spaced apart in the i iron lower end, goes back bolt on the edge of a wing of described i iron and is connected with connection otic placode (34);
Be removably connected with lacing between the adjacent two post limbs, this lacing comprises (36) two kinds of diagonal brace shaped steel (35) and stull shaped steel, wherein between the web of the i iron of adjacent two post limbs, diagonal brace shaped steel (35) and stull shaped steel (36) removably connect by bolt and gusset plate, between the edge of a wing of the i iron of adjacent two post limbs, diagonal brace shaped steel (35) and stull shaped steel (36) by bolt be connected otic placode (34) and removably connect.
2. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 1, it is characterized in that: in same aspect, with two stull shaped steel (36) that same post limb is connected between bolt be connected with tabula (37), this tabula (37) is angle steel, channel-section steel or band steel.
3. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 1, it is characterized in that: described jacking cylinder (4) is inverted and jacking cylinder (4) from bottom to top passes upper support main body of cross-beam (5.1), the bottom of the cylinder body (4.1) of jacking cylinder (4) has been welded to connect cylinder body flange (9), cylinder body flange (38) is connected with the crossbeam flange (39) that is welded to connect on upper support main body of cross-beam (5.1) soffit by bolt, and the lower end support and connection of the piston rod (4.2) of jacking cylinder (4) are on supporting traverse main body (6.1);
Have upper support crossbeam elongated slot (5.3) on the upper surface of described upper support main body of cross-beam (5.1), and the cylinder body of upper cantilever supporting leg driving oil cylinder (40) also is fixedly connected on the upper surface of upper support main body of cross-beam (5.1), the piston rod of upper cantilever supporting leg driving oil cylinder (40) is connected with push pedal (42), last push pedal (42) is fixedlyed connected with the upper end of a upper connecting rod (41), and the lower ends downward of upper connecting rod (41) is passed upper support crossbeam elongated slot (5.3), fixedly connected with the upper support crossbeam cantilever leg (5.2) in the upper support main body of cross-beam (5.1);
Have lower support crossbeam elongated slot (6.3) on the upper surface of described lower support main body of cross-beam (6.1), and the cylinder body of lower cantalever supporting leg driving oil cylinder (44) also is fixedly connected on the upper surface of lower support main body of cross-beam (6.1), the piston rod of lower cantalever supporting leg driving oil cylinder (44) is connected with down push pedal (46), following push pedal (46) is fixedlyed connected with the upper end of a lower connecting rod (45), and the lower ends downward of lower connecting rod (45) is passed lower support crossbeam elongated slot (6.3), fixedly connected with the lower support crossbeam cantilever leg (6.2) in the lower support main body of cross-beam (6.1).
4. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 3, it is characterized in that: being connected with between the lower end of the piston rod (4.2) of described jacking cylinder (4) and the lower support main body of cross-beam (6.1) increases joint (48), this increase joint (48) comprises a round steel pipe (48.1), the upper surface of round steel pipe (48.1) is connected with upper flange plate (48.2), the lower surface of round steel pipe (48.1) is connected with lower flange (48.3), upper flange plate (48.2), also be connected with vertical rib (48.4) between the sidewall of lower flange (48.3) and round steel pipe (48.1).
5. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 3, it is characterized in that: described upper support crossbeam cantilever leg (5.2) is by active pin shaft (51) and relative being slidingly connected of upper support main body of cross-beam (5.1) under active pin shaft (49) on the upper support crossbeam and the upper support crossbeam, and the junction of active pin shaft on the upper support crossbeam (49) and upper support main body of cross-beam (5.1), the both sides of upper support main body of cross-beam are welded with upper support crossbeam upper reinforcing plate (50), the junction of active pin shaft under the upper support crossbeam (51) and upper support main body of cross-beam (5.1), the both sides of upper support main body of cross-beam are welded with upper support crossbeam lower reinforcing plate (52)
Described lower support crossbeam cantilever leg (6.2) is by active pin shaft (55) and relative being slidingly connected of lower support main body of cross-beam (6.1) under active pin shaft (53) on the lower support crossbeam and the lower support crossbeam, and the junction of active pin shaft on the lower support crossbeam (53) and lower support main body of cross-beam (6.1), the both sides of lower support main body of cross-beam are welded with lower support crossbeam upper reinforcing plate (54), the junction of active pin shaft under the lower support crossbeam (55) and lower support main body of cross-beam (6.1), the both sides of lower support main body of cross-beam are welded with lower support crossbeam lower reinforcing plate (56).
6. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 5, it is characterized in that: between the upper surface of upper support main body of cross-beam (5.1), upper support crossbeam upper reinforcing plate (50), be connected with upper support crossbeam upper junction plate (57), between the soffit of upper support main body of cross-beam (5.1), upper support crossbeam lower reinforcing plate (52), be connected with upper support crossbeam lower connecting plate;
Between the upper surface of lower support main body of cross-beam (6.1), lower support crossbeam upper reinforcing plate (54), be connected with lower support crossbeam upper junction plate (58), between the soffit of lower support main body of cross-beam (6.1), lower support crossbeam lower reinforcing plate (56), be connected with lower support crossbeam lower connecting plate.
7. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 1, it is characterized in that: described steel platform (1) is an assembly type variable steel girder platform, comprise main stress truss (12), strut (14) between inferior stressed truss (13) and truss, wherein main stress truss (12) is detachably connected and is formed by main couple standard knot (15) and main couple well byte point standard knot (17) gusset plate (16) and the bolt by having screw, inferior stressed truss (13) is removably connected by a section jack truss standard knot (18) head and the tail and forms, and inferior stressed truss (13) is detachably connected between two main stress truss, and strut between described truss (14) is detachably connected between two parallel main couple standard knots, between two parallel jack truss standard knots and between parallel the main couple standard knot and jack truss standard knot;
Described main couple standard knot (15) comprises that the end has the main couple upper chord (15.1) of screw, the end has the main couple lower chord (15.2) of screw and is welded to connect at interval the vertical web member of main couple (15.3) between main couple upper chord and main couple lower chord, diagonal member is to connecting four main couple diagonal brace web members (15.4) between two vertical web members of main couple (15.3), the infall of four main couple diagonal brace web members (15.4) connects main couple node web (15.5), and the both sides of main couple upper chord (15.1) and main couple lower chord (15.2) also have been welded to connect a main couple sun joint (15.7) and the cloudy joint (15.8) of main couple;
Described main couple well byte point standard knot (17) comprises that the end has the groined type upper chord (17.1) of screw, the end has the groined type lower chord (17.2) of screw and four well bytes being welded to connect between four nodes of four nodes of groined type upper chord (17.1) and groined type lower chord (17.2) are put vertical web member (17.3), put between the vertical web member (17.3) diagonal member two well bytes and put oblique web member (17.4) to connecting four well bytes, the infall that four well bytes are put oblique web member (17.4) connects well byte point web (17.5);
Described jack truss standard knot (18) comprises jack truss upper chord (18.1), jack truss lower chord (18.2), be welded to connect the perpendicular web member (18.3) of jack truss between jack truss upper chord and jack truss lower chord, the diagonal angle intersects and to be connected the jack truss diagonal web member (18.4) between the perpendicular web member (18.3) of two jack truss and the jack truss node web (18.9) at jack truss diagonal web member (18.4) node place, the both sides of the both sides of jack truss upper chord (18.1) and jack truss lower chord (18.2) all have been welded to connect a jack truss sun joint (18.7) and the cloudy joint (18.8) of jack truss, and the two ends of the two ends of jack truss upper chord (18.1) and jack truss lower chord (18.2) all have been welded to connect jack truss sun head (18.5) and the cloudy head of jack truss (18.6);
Strut between described truss (14) includes mobile jib (14.3), and an end of mobile jib has been welded to connect strut sun head (14.1) between truss, and the other end of mobile jib has been welded to connect the cloudy head of strut (14.2) between truss.
8. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 7, it is characterized in that: be connected with main couple between the two ends of described main couple standard knot (15), main couple upper chord (15.1) and the main couple lower chord (15.2) and be connected otic placode (15.6), be connected with well byte point between the outer end of described main couple well byte point standard knot (17), groined type upper chord (17.1) and the groined type lower chord (17.2) and be connected otic placode (17.6).
9. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 1, it is characterized in that: described hanger (2) is an adjustable hanger, comprise skeleton and the steel springboard (19) that is fixed on the skeleton, described skeleton is by sheet in the hanger, hanger outer plate and the interior outer plate connecting rod (20) that is connected are between the two formed the 3 D stereo grid structure, sheet and hanger outer plate include the suspension rod (21) that is provided with at interval in the hanger, the typing junction block (23) at horizontal cross bar (22) and node place, sheet is connected with push-and-pull platform slideway (24) by the typing junction block (23) of body of wall one side in hanger, slidely connects push-and-pull overturn platform (25) on the push-and-pull platform slideway (24) again;
The first floor suspension rod of sheet and hanger outer plate upper end is connected removable hanger change gear (26) respectively in the described hanger, the upper end of described template (7) connects removable template change gear (27) by reinforcing bar (9), removable hanger change gear (26) and removable template change gear (27) roll again and are connected on the lower edge of suspension bracket girder steel (11), and winding up of suspension bracket girder steel (11) fixedlyed connected with steel platform (1).
10. the few fulcrum modularization integral jacking steel platform mould bases system of low level according to claim 9, it is characterized in that: in the corner of core tube shear wall (8), the horizontal cross bar of two hanger outer plates (22) removably connects by angle coupling (28) and bolt, and the horizontal cross bar of sheet also removably connects by angle coupling and bolt in two hangers.
CN2010205836248U 2010-10-29 2010-10-29 Modular integral jacking steel platform formwork system with few support points at low position CN201874233U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949211A (en) * 2010-10-29 2011-01-19 中建三局建设工程股份有限公司 Low-position few-fulcrum modularized integral jacking steel platform formwork system
CN102530745A (en) * 2012-03-20 2012-07-04 中联重科股份有限公司 Arm joint for truss arm, truss arm, and crane with truss arm
CN103737235A (en) * 2013-12-31 2014-04-23 惠生(南通)重工有限公司 Box girder partition positioning tool and positioning method
CN103883130A (en) * 2014-03-25 2014-06-25 中国五冶集团有限公司 Installation method for small-diameter steel tubes in space grid structure
CN105297635A (en) * 2015-08-10 2016-02-03 陈修缘 Assembling elevating construction platform for pier construction, and construction method thereof
CN107060095A (en) * 2017-03-29 2017-08-18 沈阳建筑大学 A kind of overall top module system platform universal architecture of combined type
CN110759288A (en) * 2019-11-08 2020-02-07 九江职业技术学院 Building wall detects and repairs manned elevating gear

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949211A (en) * 2010-10-29 2011-01-19 中建三局建设工程股份有限公司 Low-position few-fulcrum modularized integral jacking steel platform formwork system
CN102530745A (en) * 2012-03-20 2012-07-04 中联重科股份有限公司 Arm joint for truss arm, truss arm, and crane with truss arm
CN102530745B (en) * 2012-03-20 2014-03-12 中联重科股份有限公司 Arm joint for truss arm, truss arm, and crane with truss arm
CN103737235A (en) * 2013-12-31 2014-04-23 惠生(南通)重工有限公司 Box girder partition positioning tool and positioning method
CN103737235B (en) * 2013-12-31 2015-10-28 惠生(南通)重工有限公司 Case beam dividing plate positioning tool and localization method
CN103883130A (en) * 2014-03-25 2014-06-25 中国五冶集团有限公司 Installation method for small-diameter steel tubes in space grid structure
CN103883130B (en) * 2014-03-25 2015-12-02 中国五冶集团有限公司 Spatial mesh structure medium-small diameter penstock installation method
CN105297635A (en) * 2015-08-10 2016-02-03 陈修缘 Assembling elevating construction platform for pier construction, and construction method thereof
WO2017084113A1 (en) * 2015-08-10 2017-05-26 陈修缘 Assembled lifting construction platform for pier column construction and construction method thereof
CN107060095A (en) * 2017-03-29 2017-08-18 沈阳建筑大学 A kind of overall top module system platform universal architecture of combined type
CN110759288A (en) * 2019-11-08 2020-02-07 九江职业技术学院 Building wall detects and repairs manned elevating gear
CN110759288B (en) * 2019-11-08 2020-12-11 九江职业技术学院 Building wall detects and repairs manned elevating gear

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