CN201292587Y - Connecting piece for tall building combined stone curtain wall - Google Patents
Connecting piece for tall building combined stone curtain wall Download PDFInfo
- Publication number
- CN201292587Y CN201292587Y CNU2008202136735U CN200820213673U CN201292587Y CN 201292587 Y CN201292587 Y CN 201292587Y CN U2008202136735 U CNU2008202136735 U CN U2008202136735U CN 200820213673 U CN200820213673 U CN 200820213673U CN 201292587 Y CN201292587 Y CN 201292587Y
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- curtain wall
- suspension member
- aluminium alloys
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Abstract
The utility model provides an assembly-type connector of a stone curtain wall of a high-storey building, which comprises a back bolt and an aluminum alloy hanger, wherein the back bolt is fixedly arranged on the back surface of a curtain wall, the aluminum alloy hanger is connected with the back bolt, and further, the aluminum alloy hanger is fixedly wound on the back bolt by a nut of the back bolt to achieve the state of suspending the curtain wall stone fixedly arranged on the back bolt on the main keel of the steel structure of the curtain wall. The utility model designs the method of a reasonable construction structure and reasonable nodes, is combined with structural configuration, adopts the pointed structural design, enables the technical study and application of the construction of the stone curtain wall to achieve an obvious effect, and forms a completed connection structure for construction of advanced technology, obvious benefit, economic saving and adaptability and in accordance with the requirements of energy saving and environmental protection, which are the main purposes of the utility model.
Description
Technical field
The utility model relates to a kind of curtain wall jointing apparatus, more specifically is a kind of syndeton that comprises between the main joist that is connected stone curtain wall and glass curtain wall and steel structure of carrying on the back bolt and aluminium alloys suspension member.
Background technology
In recent years, development along with scientific and technological progress and Building technology, the new material and the new technology of building curtain wall continue to bring out, the architect begins to choose the element of stone material as performance building unique individualities gradually, stone curtain wall has obtained extensive use in China, it makes building have more sense of the times and design with the style of uniqueness, graceful beautiful profile.
General building stone curtain wall construction is to utilize the highly corrosion resistant connector that ornamental stone is fixed at its back side, be installed in a kind of construction technology of building surface, it can not be subjected to agent structure to produce big displacement or the bigger influence of the temperature difference, can be in the inner subsidiary stress greatly that produces of sheet material, thereby controlled collapse state, piece together to hang at any angle, for the design requirement of different size, different shaping, multiple complex appearance provides the space.Its installation accuracy height, good decorating effect, structure is succinct, way is flexible, and easy accessibility is for convenience has been created in maintenance.During the cement mortar cementing agent is operated to the drawback of stone material infiltration with traditional pin, pin plate dry-hanging method when having overcome wet combining to defectives such as stone material cracky, easy-to-rust, no safety guarantee.The height that stone curtain wall is used is more and more higher, and the scale of construction is increasing; The stone material kind of using is more and more, develops into kinds such as marble, limestone, sandstone by original single granite; In the concrete building example in some highrise buildings, we have seen that increasing curtain wall adopts lithotome as curtain wall material, and the appearance of stone curtain wall is more complicated, security requirement is higher, and construction technique requires more and more stricter.Under such social background, create the task that a kind of Curtainwall connector just becomes vast building operations person.
Summary of the invention
The utility model creator is according to the characteristics of highrise building combined type stone curtain wall construction, reasonable building structure and node way have been designed, combine with structure construction simultaneously, take structure design targetedly, make this stone curtain wall technical Study on Construction and the application obtain significant effect, and formed the complete advanced technology of a cover, remarkable benefit, economic and practical, meet the construction syndeton that energy-conserving and environment-protective require.And this is to be main purpose of the present utility model.
The technical solution adopted in the utility model is for achieving the above object: highrise building combined type stone curtain wall connector, it comprises back of the body bolt and aluminium alloys suspension member, wherein, this back of the body bolt is fixedly mounted on the stone curtain wall back side, it has nut, pad, sleeve pipe, expansion cap and conical head, this nut and this pad are connected in turn on this sleeve pipe, and this expansion cap and this conical head are ends that is fixedly connected on this sleeve pipe with respect to this nut.
This aluminium alloys suspension member is connected with this back of the body bolt, and further, this aluminium alloys suspension member is that this nut by this back of the body bolt is tightened on this back of the body bolt.
Again, this aluminium alloys suspension member is connected with transition piece, one end of this transition piece is fixedlyed connected with this aluminium alloys suspension member, and its other end is to fixedly connected with the main joist of glass curtain wall and steel structure, is suspended on state on the main joist of glass curtain wall and steel structure thereby reach with being fixedly mounted on stone curtain wall on this back of the body bolt.
In concrete operations, the combined type stone curtain wall is because every block of stone material all has 4 Back-bolt type suspension members, each suspension member bears evenly all that to contact area between stone material weight and hanging piece for stone and Skeleton hanging part big, therefore corresponding strength and good stability are best suited for high-rise and stone curtain walls such as super highrise building exterior wall granite, microlite.
Further, this aluminium alloys suspension member comprises the first aluminium alloys suspension member and the second aluminium alloys suspension member, and this first aluminium alloys suspension member is fixedlyed connected with this back of the body bolt, and this second aluminium alloys suspension member is fixedlyed connected with this transition piece, again, this first aluminium alloys suspension member and this second aluminium alloys suspension member are to snap together by himself fixed in shape, are suspended on state on the main joist of glass curtain wall and steel structure to reach with being fixedly mounted on stone curtain wall on this back of the body bolt.
The beneficial effects of the utility model are: the utility model is the syndeton that is connected between the main joist of stone curtain wall and glass curtain wall and steel structure, because its connected mode uniqueness, so the constructor is when utilizing the utility model to carry out the curtain wall installation, at first, its use is efficient and convenient, in processing stone material, grid system can be installed in the job site, because stone material can be installed by design number, so no matter which piece stone material is transported to the scene, can install, and is not subjected to adjacent stone material installation influence at once, can save the set-up time, the curtain wall planeness is controlled easily and is guaranteed.Secondly, its whole system architecture is reasonable, back of the body bolt constitutes elasticity with stone material and is connected, have elasticity self-balancing characteristics after each tie point is stressed, same block of stone material with back of the body bolt quantity increase and bearing capacity increase, help shockproof vibration damping, safety is good, construction intensity is low, and is easy for installation flexible in work progress.Once more, the back of the body bolt of band expansion cap inserts in the taper expanded hole of leaving on the stone material, and quality is controlled easily, and pull-out test proves that its bearing capacity meets design requirement, and discreteness is little.Further, because the Back-bolt type dry-hang stone, because of each suspension member all carries stone material weight, it is convenient that damaged stone material difficult drop-off is changed, and it has been broken through stone material necessary orderly requirement is installed, and can arbitrarily install and remove any stone material, carry out monolithic and change, do not influence adjacent plate, construction safety is simple and efficient.
Description of drawings
Fig. 1 is connected the schematic diagram between the main joist of stone curtain wall and glass curtain wall and steel structure for the utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the structural representation of back of the body bolt of the present utility model;
Fig. 4 is applied in the moulding stone material connection diagram of protruding exterior wall for the utility model.
The specific embodiment
As shown in Figure 1 to Figure 3, be a kind of preferred embodiment of the present utility model, highrise building combined type stone curtain wall connector 1, it comprises back of the body bolt 10 and aluminium alloys suspension member 20, wherein, this back of the body bolt 10 is fixedly mounted on the stone curtain wall A back side, as shown in Figure 3, it has nut 11, pad 12, sleeve pipe 13, expansion cap 14 and conical head 15, this nut 11 and this pad 12 are connected in turn on this sleeve pipe 13, and this expansion cap 14 and this conical head 15 are ends that are fixedly connected on this sleeve pipe 13 with respect to this nut 11
This aluminium alloys suspension member 20 is connected with this back of the body bolt 10, and further, this aluminium alloys suspension member 20 is that this nut 11 by this back of the body bolt 10 is tightened on this back of the body bolt 10.
Again, this aluminium alloys suspension member 20 is connected with transition piece 30, one end of this transition piece 30 is fixedlyed connected with this aluminium alloys suspension member 20, and its other end is to fixedly connected with the main joist B of glass curtain wall and steel structure, is suspended on state on the main joist B of glass curtain wall and steel structure thereby reach with being fixedly mounted on stone curtain wall A on this back of the body bolt 10.
In concrete operations, the combined type stone curtain wall is because every block of stone material all has 4 Back-bolt type suspension members, each suspension member bears evenly all that to contact area between stone material weight and hanging piece for stone and Skeleton hanging part big, therefore corresponding strength and good stability are best suited for high-rise and stone curtain walls such as super highrise building exterior wall granite, microlite.
Further, this aluminium alloys suspension member 20 comprises the first aluminium alloys suspension member 21 and the second aluminium alloys suspension member 22, and this first aluminium alloys suspension member 21 is fixedlyed connected with this back of the body bolt 10, and this second aluminium alloys suspension member 22 is fixedlyed connected with this transition piece 30, again, this first aluminium alloys suspension member 21 and this second aluminium alloys suspension member 22 are to snap together by himself fixed in shape, are suspended on state on the main joist B of glass curtain wall and steel structure to reach with being fixedly mounted on stone curtain wall A on this back of the body bolt 10.
When utilizing the utility model to construct, adopt at the stone material back side and get tapered expanded hole, implant this back of the body bolt 10 then, will carry on the back bolt again and be connected on the main body frame with these aluminium alloys suspension member 20 connectors with professional perforating machine.Make the stone material plate independently of one another, can dismantle at any time and install, make stone curtain wall be easy to safeguard; By the quantity and the position of reasonable Arrangement tie point, change the stress model of stone material plate face, make the stone curtain wall system more safe and reliable, the while can be applicable to big specification stone material plate curtain wall and reduce the design thickness of slabstone; Adopt the double sealing construction technology, make stone curtain wall be suitable for domestic most of area four seasons construction in the severe cold area winter construction.Utilizing the utility model is elementary cell with a horizontal lattice and a vertical lattice, and general plate size is at 1m
2About, and have the advantage of modular stone curtain wall; Processing of stone and on-the-spot keel are installed and can be carried out simultaneously, rationally scheduling job plan, reduction of erection time greatly.
Main points when utilizing the utility model to carry out constructing operation reduce following content:
The first, need level to adopt each floor to make progress the 500mm horizon about the location unwrapping wire for control the levelness and the vertical direction piecemeal of stone material according to span to control line.Selected window on the wall in each facade centre position, accurately find out the position of center line of this window from top to bottom, the line of ink marker is as vertical control line on the bullet, and span is controlled the verticality of stone material and level to keel position and stone curtain wall position to the left and right on this basis.Measured to two ends by the centre earlier, check size by two ends to the centre then, its error should adhere to specification.Its survey tool is mainly level gauge, transit, steel ruler, Sopwith staff, line bob, ink fountain etc.
The second, about processing to basic unit, at first to measure the concrete exterior wall surface, check its planeness, thereby guarantee the verticality of main joist, should clean out the concrete exterior wall face, formwork should be cut a hole into horn mouth with the through-wall bolt hole, adopts the embedding of waterproof expansion mortar to mend closely knit.
Secondly, carrying out built-in fitting handles, wherein, be installed as the curtain wall built-in fitting about built-in fitting and follow the civil structural engineering construction, built-in fitting must accurate positioning in burying process underground, with being connected of agent structure must be firm, do not have when offering some clarification on as design, the absolute altitude deviation of built-in fitting should be greater than 10mm, and the horizontal level deviation is not more than 20mm.About built-in fitting is repaired in the civil engineering process, because a variety of causes may cause built-in fitting generation deviation, so before curtain wall construction, must repair to it.If the built-in fitting folk prescription is bigger to deviation, can pass through the processing angle sign indicating number, the way that increases fusion length is handled; If the two-way deviation of built-in fitting is all bigger, then should add benefit to pre-embedded steel slab; If built-in fitting produces tilt phenomenon, then should increase backing plate, bury the method repair welding embedded part that then adopts bar planting as taking place to leak, each method must be followed it and remedy posterior nodal point and be subjected to force intensity can not be subjected to the principle of force intensity less than former theoretical design of node.
Once more, about main joist installation specific descriptions being transported the manufactured column of producer to job site for the installation of main joist column according to arrangement diagram and piling up, organize the labour to prepare to install then by its numbering.The installation of column should be carried out from the bottom up successively, before in place, should be earlier core retainer plate (on, the lower pillar stand spreading with) be installed on the column with the joint angle sign indicating number, concrete member specification is determined by design, leave minimum 20mm slit between the last lower pillar stand, the stainless steel bolt of joint angle sign indicating number and column must tighten that (contact surface of angle sign indicating number and column must add the noise control pad, the specification of pad is determined by design), carry out the installation of column according to fixed column axis and absolute altitude control line then, earlier the angle code-point is welded on the built-in fitting during installation, adjust column then, make the axis and the fixed column of column separate dead in line, the column top overlaps with the high line of column top mark that ejects on crossbeam.Definite article one column install accurate after, the last layer column is inserted in down one deck column, accurate back spot welding in place, and will go up lower pillar stand with stainless steel bolt and be connected firmly with column connection-core cover, the like this circulation finished one group of column installation.Whole column installs, and checks the antiskid welding that adds weldering and angle sign indicating number bolt hole (for regulating the verticality of column, the bolt hole that the angle sign indicating number is connected with column is a Long Circle, tackles it behind to be installed the finishing and adds weldering) of carrying out angle sign indicating number and embedded part after errorless.Keel install and will check comprehensively, and the frame center line must carry out the repetition measurement adjustment to keel anyhow with instrument especially anyhow.
Then, about installation, be according to stone material specification piecemeal to secondary joist, determine secondary joist length, number class is piled up.Main joist can carry out the installation of secondary joist after installing passed examination, secondary joist connects by special-purpose gusset, boring M10 bolt is fixed on special-purpose gusset on the main joist on the main joist side, beat slotted hole on special-purpose gusset and the main joist contact surface and can prolong main joist direction up-down adjustment, maximal regulated length is 30mm (but being the secondary joist up-down adjustment), secondary joist is linked to each other with the M10 bolt with special-purpose gusset again.
Secondary joist carries out the fixing of dry hanging article after installing inspection.Suspension member quantity according to the required usefulness of stone material is added up, and determines to begin to adopt special-purpose cup square neck bolt to fix behind the suspension member position.Can carry out suitable adjusting by the oval slotted eye on the suspension member, to guarantee the accuracy of stone material position.The moulding stone material that protrudes exterior wall connects signal and sees Fig. 4.
Again, installation about hanging piece for stone, the location of aluminium alloys suspension member, installation are most important rings during replaceable Back-bolt type stone curtain wall is installed, its position is that whether accurate appearance effect, the aluminium alloys that is directly connected to stone curtain wall hung the segmentation form that adopts, link to each other with crossbeam (secondary joist) by bolt, between bloated bolt on the stone material plate and suspension member certain fit dimension is arranged, can guarantee the adjustment of the horizontal plate direction of stone material.
Again, about interlayer fire prevention envelope is repaiied is floor item absolute altitude place at every floor, around place's wall, establish interlayer fire prevention seal one, because of exterior wall stone material inner surface has space, the 200mm left and right sides apart from shear wall, after preventing that fire from taking place, the intensity of a fire from then on gap is stretched to the upper strata, so establish the interlayer fire barrier, the thick galvanized steel plain sheet of material employing 〉=1.2mm adds 〉=the thick fire prevention guarantor of 100mm cotton, and galvanized steel plain sheet one end is fixed on the shear wall with nailing, nailing spacing≤500mm, the other end rides on the lateral keel.
About stone material is installed, wherein, at first, be installed as about auxiliary equipment and install before the stone material, should be fixed in aluminium alloys suspension member 2 usefulness stainless steel bolts on the crossbeam (secondary joist) earlier, bolt and suspension member 2 contact surfaces add spring shim, adjust suspension member 2 positions, the groove of suspension member is paralleled with the stone material face that will install, and make the groove abswolute level.
Secondly, about stone material being installed as, check whether stone material conforms to figure with pre-processed stone material contrast construction composing figure, check the size and the presentation quality of stone material, contrast operation drawing simultaneously and check machining accuracy,, carry out stone material and install if all meet corresponding code requirement.Stone material should carry out according to order from bottom to top, before the installation, the workman carries out the debugging of position, hole to the perforate facility earlier, carry out perforate above then stone material being placed, after perforate finishes stone material placed that (working platform is looked the size of stone material and built by laying bricks or stones at the scene on the stone material working platform that is covered with flexible material, so that the workman is operating as is suitable), back of the body bolt and aluminium alloys suspension member 1 are installed then thereon, back of the body bolt place, stone material back adds the thick nylon spacer of 3mm, then suspension member 1 is fixed on the back of the body bolt, after having debugged suspension member 1, (guaranteeing the levelness unanimity of suspension member 1) tight a bolt, by the workman it is suspended on the suspension member 2 that is connected with crossbeam, debugs the suspension member 2 that is connected with crossbeam (secondary joist) then, make each suspension member stressed evenly, stone material plate face vertical-horizontal has so just been finished the installation of a stone material.So circulation just can be finished the installation of whole stone curtain wall.
Be stone material and being connected of suspension member 1 for the requirement of structure as mentioned above, look stone material board size and structure requirement and can adopt a back of the body bolt, two back of the body bolts, four back of the body bolts etc., all node diagrams of this worker method all are according to the design of four back of the body bolts, and back of the body keyhole centre distance stone material limit is not more than 250mm; When being that two back ofs the body tie when connecing, be not more than 400mm to plate top margin distance in the hole, to side apart from being not more than 300mm; When adopting a back of the body to tie to connect, the hole should be positioned at the stone material center, is not more than 300mm to the stone material limit, if adopt one or two back ofs the body to tie when connecing, should add nylon bolt at four angles of stone material and withstand stone material, makes stone material plate face steady.The size of connector depth of groove and stone material plate seam is except that meeting design requirement, the convenience of the stone material of also should looking ahead maintenance dismounting and the aesthetic of stone material integral body, so the depth of groove of stone connecting component is general and stone material plate seam is more or less the same in 4mm, stone material plate seam is 10mm, suspension member depth of groove 6mm in this worker method node diagram.
Should note controlling stone material when stone material being installed elevation cumulative errors and control benchmark stone material finished surface are installed for being controlled to be of the stone material degree of accuracy.Effective control method of stone material elevation cumulative errors is at each floor bullet 500mm horizontal datum, checks construction error with this line, requires generally to be no more than ± 2mm, if exceed this error range, then in time adjusts when the last layer stone material is installed.The method of controlling every stone material benchmark finished surface is to adjust the accuracy that function guarantees the stone material finished surface by the three-dimensional of accurate measurement unwrapping wire age of a draught animal structure.
Working as stone material for being sealed into of stone material seam installs; adjustment finish confirm on inspection qualified after, can carry out stone material plate seam injecting glue sealing (stitch the wide 6-12mm that is generally), first before the injecting glue glue-line is cleaned out; and stick boundary belt, in order to avoid stone material is made dirty during injecting glue in the both sides of glue-line.Protective tapes is torn it down behind the injecting glue, the injecting glue material must be selected for use weather-proof again, ageing-resistant and fire resistance, and do not contain silicone oil, in case stone material is polluted.
At last, about the cleaning problem at first, after each piece plate installs, promptly the surface is cleared up, meet standard fully with the installation of guaranteeing each piece plate.Secondly, the content of cleaning: a, stone surface dirt; The error in b, slabstone slit; The fastening degree of c, set bolt and the verticality of every block of plate, planeness etc.
Claims (2)
1. highrise building combined type stone curtain wall connector, it comprises back of the body bolt and aluminium alloys suspension member, it is characterized in that: this back of the body bolt is fixedly mounted on the stone curtain wall back side, it has nut, pad, sleeve pipe, expansion cap and conical head, this nut and this pad are connected in turn on this sleeve pipe, and this expansion cap and this conical head are ends that is fixedly connected on this sleeve pipe with respect to this nut, this aluminium alloys suspension member is connected with this back of the body bolt, further, this aluminium alloys suspension member is that this nut by this back of the body bolt is tightened on this back of the body bolt, again, this aluminium alloys suspension member is connected with transition piece, one end of this transition piece is fixedlyed connected with this aluminium alloys suspension member, and its other end is to fixedly connected with the main joist of glass curtain wall and steel structure, is suspended on state on the main joist of glass curtain wall and steel structure thereby reach with being fixedly mounted on stone curtain wall on this back of the body bolt.
2. highrise building combined type stone curtain wall connector as claimed in claim 1, it is characterized in that: this aluminium alloys suspension member comprises the first aluminium alloys suspension member and the second aluminium alloys suspension member, and this first aluminium alloys suspension member is fixedlyed connected with this back of the body bolt, and this second aluminium alloys suspension member is fixedlyed connected with this transition piece, again, this first aluminium alloys suspension member and this second aluminium alloys suspension member are to snap together by himself fixed in shape, are suspended on state on the main joist of glass curtain wall and steel structure to reach with being fixedly mounted on stone curtain wall on this back of the body bolt.
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CNU2008202136735U CN201292587Y (en) | 2008-11-19 | 2008-11-19 | Connecting piece for tall building combined stone curtain wall |
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CN102995795A (en) * | 2012-11-21 | 2013-03-27 | 沈阳远大铝业工程有限公司 | Conical-rod spherical-hinge back bolt of stone curtain wall |
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CN112211296A (en) * | 2020-10-09 | 2021-01-12 | 江苏跃界装配式建筑科技有限公司 | Assembling and connecting method of ALC (autoclaved lightweight concrete) plate and curtain wall |
CN112211296B (en) * | 2020-10-09 | 2022-02-22 | 江苏跃界装配式建筑科技有限公司 | Assembling and connecting method of ALC (autoclaved lightweight concrete) plate and curtain wall |
CN115467545A (en) * | 2022-08-22 | 2022-12-13 | 河南业豪幕墙有限公司 | Back-bolt type dry-hanging stone curtain wall monomer replacement method |
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