CN208918022U - Superimposed sheet splicing structure - Google Patents
Superimposed sheet splicing structure Download PDFInfo
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- CN208918022U CN208918022U CN201821169524.3U CN201821169524U CN208918022U CN 208918022 U CN208918022 U CN 208918022U CN 201821169524 U CN201821169524 U CN 201821169524U CN 208918022 U CN208918022 U CN 208918022U
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Abstract
The utility model relates to a kind of superimposed sheet splicing structures comprising: support；It installs on the support and in same plane at least two pieces of prefabricated superimposed sheets, at least two pieces of prefabricated mutual splits of superimposed sheet, and is formed with piece between adjacent two pieces of prefabricated superimposed sheets；At least a pair of of the embedded box used in pairs, one of embedded box is embedded in the side of adjacent one of prefabricated superimposed sheet and is arranged close to piece, another embedded box is embedded in the side of another piece of adjacent prefabricated superimposed sheet and is arranged close to piece, and this is oppositely arranged embedded box；And fastening assembly, fastening assembly are fastenedly connected with two embedded boxes being oppositely arranged.Its structure is more simple, and can be realized the continuity between different prefabricated superimposed sheets along the power transmission of vertical piece direction, effectively improves the section rigidity and load carrying capacity of edge joint position；In addition, can avoid the working procedure of cast-in-place concrete piece band and live formwork and reinforcing bar binding welding, it is high-efficient to be conducive to significantly lifting construction.
Description
Technical field
The utility model relates to assembled architecture technical fields, more particularly to a kind of superimposed sheet splicing structure.
Background technique
As China greatly develops and promotes assembled architecture technology, the exploitation wound of precast concrete technology and Related product
The innovation hot spot for newly already becoming Building technology, singly with regard to superimposed sheet connecting method with regard to there are many, but is generally divided into two classes.It is a kind of
The close spelling mode of separate type, i.e. prefabricated panel is completely disengaged, between be not attached by steel bar stress, so will lead to spelling
Crackle is easy to appear at seam, and stress can not be transmitted continuously；It is another kind of, it is the mode that cast-in-place piece band is set, i.e., adjacent two
Block prefabricated panel stretches out longer reinforcing bar in opposite directions and is welded or bound, and then carries out concrete in piece region and pours
It builds, although this kind of connection type stress can be transmitted continuously, crack will not be generated, due to needing after being attached to reinforcing bar again
Concreting is carried out, causes production process many and diverse, influences construction efficiency, increases construction cost.
Utility model content
Based on this, it is necessary to provide a kind of superimposed sheet splicing structure, structure is simple, and stress transitivity is good, and without existing
The working procedure of field welding assembling reinforcement or cast-in-place piece band, construction cost is low and construction efficiency is high, meets industrialized construction water
Flat requirement.
Its technical solution is as follows:
A kind of superimposed sheet splicing structure comprising:
Support；
At least two pieces of prefabricated superimposed sheets are installed on the support simultaneously at least two pieces prefabricated mutual splits of superimposed sheet
Piece is formed in same plane, and between adjacent two pieces of prefabricated superimposed sheets；
At least a pair of of the embedded box used in pairs, one of them described embedded box are embedded in adjacent one of described pre-
The side of superimposed sheet processed is simultaneously arranged close to the piece, and it is described prefabricated that another described embedded box is embedded in adjacent another piece
The side of superimposed sheet is simultaneously arranged close to the piece, and two embedded boxes are respectively equipped with close to the one side of the piece
The first connecting portion and second connecting portion being oppositely arranged；
Fastening assembly, the fastening assembly are fastenedly connected with two embedded boxes being oppositely arranged；And
Concrete folding layer, the concrete folding layer are covered on the top surface of at least two pieces prefabricated superimposed sheets.
Above-mentioned superimposed sheet splicing structure is made up of support, prefabricated superimposed sheet and its embedded box and fastening assembly dress connection.
Specifically, when practice of construction, embedded box can be first passed through to the splicing that casting craft buries prefabricated superimposed sheet in advance in producer first
On face, construction site is being transported to together later.It will at least two pieces of prefabricated superimposed sheets be lifted on support using lifting appliance later
And be guaranteed in same plane, it is formed with piece between adjacent two pieces of prefabricated superimposed sheets at this time, and it is prefabricated in prefabricated superimposed sheet
On embedded box be located exactly at the two sides of the piece, and the first connecting portion of two embedded boxes is opposite with second connecting portion sets
It sets.It finally only needs that two prefabricated overlappings can be completed using fastening assembly and first connecting portion and second connecting portion immovable fitting
The splicing of plate is installed, and the structure of entire superimposed sheet structure finally can be completed in the top surface cast-in-place concrete overlapping layers of prefabricated superimposed sheet
Build operation.Compared to traditional splicing construction and construction technology, structure is more simple, and by two neighboring embedded box and tightly
Gu component can be realized the continuity between different prefabricated superimposed sheets along the power transmission of vertical piece direction, cutting for edge joint position is effectively improved
Face rigidity and load carrying capacity are promoted and use safe and unfailing performance；In addition, directlying adopt fastening assembly and two embedded boxes
It is directly fastenedly connected, can avoid the working procedure of cast-in-place concrete piece band and live formwork and reinforcing bar binding welding, so that
Construction operation amount greatly reduces, difficulty of construction and cost substantially reduce, high-efficient conducive to significantly lifting construction, meets industrialization
The requirement of construction level.
The technical solution of the application is further described below:
The first connecting portion is the first connecting hole in one of the embodiments, and the second connecting portion is the second company
Hole is connect, the fastening assembly is bolt assembly, and the bolt assembly wears first connecting hole and second connecting hole is solid
It is fixed.
It in one of the embodiments, include two bolt assemblies, one of them described embedded box offers interval
At least two first connecting holes of arrangement, another described embedded box offer spaced apart at least two described second
Connecting hole, the bolt assembly wears first connection correspondingly and second connecting hole is fixed.
Power transmission reinforcing bar is additionally provided on the embedded box in one of the embodiments, the power transmission Bar Anchorage is in institute
It states in prefabricated superimposed sheet.
The power transmission reinforcement welding is fixed on the outer wall of the embedded box in one of the embodiments,；
Or pilot hole is also provided on the side wall of the embedded box, one end of the power transmission reinforcing bar, which is equipped with, is bolted section,
It is described be bolted section and wear the pilot hole fix；
Or the embedded box leads to perpendicular to first through hole and second is offered in two opposing sidewalls of the piece respectively
Hole, the power transmission reinforcing bar run through the first through hole and second through-hole.
Spaced at least two power transmission reinforcing bars are provided on the embedded box in one of the embodiments,
The free end of at least two power transmission reinforcing bars on the same embedded box extends to different directions.
The free end of the power transmission reinforcing bar is equipped with hook formation, bending structure, ripple struction in one of the embodiments,
In any one or two or more combinations.
It in one of the embodiments, further include circumferential embedded box, the circumferential direction embedded box is embedded in the prefabricated overlapping
Plate is provided with anchor bar close to the side of the support, and on the circumferential embedded box, and the anchor bar anchor is to far from institute
Prefabricated superimposed sheet direction is stated to extend.
The top surface of the prefabricated superimposed sheet is provided with reinforced frame in one of the embodiments, pours on the reinforced frame
There is the concrete folding layer.
The inlet and outlet being connected to box chamber, the disengaging are offered at the top of the embedded box in one of the embodiments,
Mouth is arranged towards the concrete folding layer；It is intracavitary that the bolt assembly is located at the box；It further include capping plate, the capping plate
It is installed on the embedded box and is opened and closed with the inlet and outlet and cooperated.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of superimposed sheet splicing structure described in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram in the vertical section in structure shown in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in the vertical section that B goes out in structure shown in Fig. 1；
Fig. 4 is the structural schematic diagram of one of embedded box of an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another embedded box of an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of power transmission reinforcing bar and an embedded box described in an embodiment；
Fig. 7 is the structural schematic diagram of power transmission reinforcing bar and an embedded box described in another embodiment；
Fig. 8 is the structural schematic diagram of power transmission reinforcing bar and an embedded box described in another embodiment.
Description of symbols:
100, support, 200, prefabricated superimposed sheet, 300, piece, 400, embedded box, the 410, first connecting hole, 420, second connects
Connect hole, 430, inlet and outlet, 440, box chamber, 500, fastening assembly, 600, power transmission reinforcing bar, 700, circumferential embedded box, 710, anchoring steel
Muscle, 800, concrete folding layer.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being set to " or " install in " another element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element
The concrete mode being fixedly connected can be achieved by the prior art, and details are not described herein, it is preferred to use the fixation side of threaded connection
Formula.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
The technical program relates generally to the 300 connecting structure the relevant technologies of prefabricated board piece of concrete folding plate, belongs to dress
A kind of construction built with formula architecture storey.
In a kind of existing similar piece connecting structure, bar shape trench hole is reserved at concrete prefabricated board edge, makes stress steel in plate
Muscle end exposes in bar shape trench hole.When assembled prefabricated board, the slot of adjacent prefabricated board side is aligned connection.It is placed in slot attached
Adding reinforcing bar, the both ends of additional bar overlap welding with the steel bar stress of two sides respectively, or under the premise of meeting lap of splice requirement,
Only additional bar spot welding is positioned.Finally concrete inside all prefabricated board tops, bar shape trench hole and at prefabricated board piece 300
Overlapping layers forms bidirectional stress concrete folding plate.But it is insufficient that the traditional structure includes at least following two o'clock: first be in order to
Expose steel bar stress, then needs to reserve row's bar shape trench hole in plate side, and quantity usually requires that more, the opposite meeting of manufacture processing
It is more troublesome, and a degree of weakening is caused to the rigidity of plate side, prefabricated components are easy to be damaged.Second is to connect
When, individually placed additional bar is needed, is welded and fixed again with steel bar stress later, it is cumbersome, to the operative skill of operating personnel
It is more demanding, it is time-consuming and laborious.
Above-mentioned the deficiencies in the prior art are directed to, as depicted in figs. 1 and 2, for the overlapping for the embodiment that the application is shown
Plate splicing structure comprising: support 100 can be preset and build on construction ground as the carrier structures of superimposed sheet installation
At, it will be appreciated that it is the basic stand column of building.Specific in the present embodiment, support 100 includes four frames built on the ground
Trestle, pass through between adjacent two frame columns Vierendeel girder connection formed it is whole.Four Vierendeel girder is in rectangular layout and centre is enclosed
Around the hollowed out area for forming the prefabricated superimposed sheet 200 of installation.
The splicing structure further includes at least two pieces of prefabricated superimposed sheets 200, at least two pieces prefabricated 200 phases of superimposed sheet
It is installed on the support 100 and is in same plane to mutual split, and shape between adjacent two pieces of prefabricated superimposed sheets 200
At there is piece 300；For splicing structure i.e. the simplest for structure composition, at least by support 100 and two pieces of prefabricated overlappings
Plate 200 assembles.When installation, two pieces of prefabricated superimposed sheets 200 are lifted into the top surface of Vierendeel girder respectively by lifting appliance, from
And it can snap into and complete Primary Location in beam body.It of courses, according to the needs to usable floor area after molding, prefabricated overlapping
Plate 200 is also possible to three pieces or more of quantity, and adjacent two pieces are connected by fastening assembly 500, and pre- in head and the tail both ends
The edges of boards of superimposed sheet 200 processed are then overlapped by Vierendeel girder and are fixed.
In addition, the splicing structure further includes at least a pair of of the embedded box 400 used in pairs, one of them is described pre-buried
Box 400 is embedded in the side of adjacent one of prefabricated superimposed sheet 200 and is arranged close to the piece 300, another
The embedded box 400 is embedded in the side of the prefabricated superimposed sheet 200 of adjacent another piece and is arranged close to the piece 300,
And two embedded boxes 400 are respectively equipped with the first connecting portion being oppositely arranged and second close to the one side of the piece 300
Interconnecting piece；It can understand, embedded box 400 and prefabricated superimposed sheet 200 are just to complete one dress at manufacturer to be unified into type
, namely just simultaneously fix embedded box 400 together when pouring prefabricated superimposed sheet 200, by the way of prefabrication
Embedded box 400 is installed, technique is relatively easy, easy to implement, and will not impact to the rigidity of prefabricated board.And in order to facilitate after
Continuous splicing installation, the optional side for being mounted on prefabricated superimposed sheet 200 of embedded box 400, and guarantee the side of embedded box 400 combine harmoniously with
Plate side is concordant, to reduce spliced 300 width of piece of two boards part.
Finally, the splicing structure further includes fastening assembly 500 and concrete folding layer 800, the fastening assembly 500
It is fastenedly connected with two embedded boxes 400 being oppositely arranged, the concrete folding layer 800 is covered at least described in two pieces
On the top surface of prefabricated superimposed sheet 200.
Above-mentioned superimposed sheet splicing structure passes through support 100, prefabricated superimposed sheet 200 and its embedded box 400 and fastening assembly
500 dress connection are constituted.Specifically, when practice of construction, can first producer by embedded box 400 first pass through in advance casting craft bury it is pre-
On the Mosaic face of superimposed sheet 200 processed, construction site is transported to again later.It later will at least two pieces of prefabricated superimposed sheets using lifting appliance
200 are lifted on support 100 and are guaranteed in same plane, are formed with spelling between adjacent two pieces prefabricated superimposed sheets 200 at this time
Seam 300, and the embedded box 400 being embedded on prefabricated superimposed sheet 200 is located exactly at the two sides of the piece 300, and two are pre-buried
The first connecting portion of box 400 is oppositely arranged with second connecting portion.It finally only needs using fastening assembly 500 and first connecting portion and the
The splicing installation of two prefabricated superimposed sheets 200 can be completed, finally on the top of prefabricated superimposed sheet 200 in two interconnecting piece immovable fittings
What face cast-in-place concrete overlapping layers 800 can be completed entire superimposed sheet structure constructs operation.Compared to traditional splicing construction and apply
Work technique, structure is more simple, and can be realized by two neighboring embedded box 400 and fastening assembly 500 different prefabricated
Along the continuity of vertical 300 direction power transmission of piece between superimposed sheet 200, the section rigidity and load that piece 300 goes out are effectively improved
Bearing capacity is promoted and uses safe and unfailing performance；In addition, directlying adopt fastening assembly 500 and two embedded boxes 400 directly tightly
It is solidly connected, can avoid the working procedure of cast-in-place concrete piece band and live formwork and reinforcing bar binding welding, so that construction is made
Industry amount greatly reduces, difficulty of construction and cost substantially reduce, high-efficient conducive to significantly lifting construction, meets industrialized construction water
Flat requirement.
It should be understood that for convenience of manufacture and installation, and control cost, two embedded boxes 400 are identical right
Claim structure, material is similarly iron, steel or aluminium alloy etc..It of courses, in other embodiments, is needed for actual process, two
The planform of a embedded box 400 is also possible to different with material.
As shown in Figure 4 and Figure 5, specific in the present embodiment, embedded box 400 is rectangular cubic box body, the rectangular cubic
The continuous side of three of box body is connected and fixed with prefabricated superimposed sheet 200, the spelling of remaining a side and prefabricated superimposed sheet 200
Junction is concordant.And the bottom surface of rectangular cubic box body can be concordant with the bottom surface of prefabricated superimposed sheet 200, be also possible to be slightly above
The bottom surface of prefabricated superimposed sheet 200.And when being higher than the bottom surface of prefabricated superimposed sheet 200, tool on the downside of the bottom surface of rectangular cubic box body
There is a layer concrete, be laid with reinforcing bar in concrete, play supporting role, further increases embedded box by increasing contact area
400 with the bonding strength of prefabricated superimposed sheet 200.
It of coursing, the shape of embedded box 400 can also be the various existing structures such as cylinder, triangle cylindricality, cleat stanchion shape, if
When meter manufacture, it is only necessary to which two faces for guaranteeing the mutual split of two embedded boxes 400 positioned opposite are plane.Namely ensure
Piece 300 is not present after two neighboring 200 split of prefabricated superimposed sheet or there is only lesser pieces 300.For example, embedded box 400
When for cylinder, being in the side in the same face with the Mosaic face of prefabricated superimposed sheet 200 is plane, remaining and prefabricated superimposed sheet
The side of 200 anchoring contacts is cylindrical surface.
Adjacent two pieces of prefabricated superimposed sheets are realized it should be noted that connecting by fastening assembly 500 with two embedded boxes 400
200 assembly is only a kind of building engineering method, is built with below the hollowed out area that four Vierendeel girders are surrounded and shores column
When, prefabricated superimposed sheet 200 can directly be overlapped on Vierendeel girder and shore on column, can not have on two pieces of prefabricated superimposed sheets 200 at this time
Presetting preburied box 400, it is only necessary to make two Mosaic face fittings.
Please continue to refer to Fig. 2, Fig. 4 and Fig. 5, in an alternative embodiment, the first connecting portion is the first connecting hole
410, the second connecting portion is the second connecting hole 420, and the fastening assembly 500 is bolt assembly, and the bolt assembly is worn
First connecting hole 410 and second connecting hole 420 are fixed.Wherein, bolt assembly includes bolt part and nut piece, connection
When, bolt part is worn from the first connecting hole 410 to the second connecting hole 420 and (is also possible to be worn from the second connecting hole 420 to first and connect
Connect hole 410), the screw portion of nut piece and bolt part is spirally connected later, locking two embedded boxes 400 can be completed dress connection admittedly
It is fixed, it is easy to operate, laborsaving, and bonding strength is high, meets requirement of the superimposed sheet to power transmission rigidity.And in the present embodiment, two companies
Connecing hole is preferably slotted hole, because the structure using slotted hole designs, the position of adjustment bolt when can be easily installed, to eliminate
The contraposition deviation of adjacent two pieces of prefabricated superimposed sheets 200.
Please continue to refer to Fig. 1, further, join intensity and rigidity to improve the dress of adjacent two pieces of prefabricated superimposed sheets 200, this
The embedded box 400 of technical solution is to can use the multipair scheme being applied in combination.I.e. in two pieces of prefabricated superimposed sheets to be spliced together
All pre-install multiple embedded boxes 400 on 200 Mosaic face respectively at a certain distance, it is specific to arrange that quantity and density be according to structure meters
The power transmission of calculation needs to be arranged.When assembled, take one-to-one principle that 400 pairs of dress connection of multiple embedded boxes are fixed, in this way
The dress connection intensity of prefabricated superimposed sheet 200 and the transmitting efficiency of stress can be greatly promoted by more bolt fastening structures.
Above scheme promotes the splicing of two neighboring prefabricated superimposed sheet 200 using the solid matter mode of multiple embedded boxes 400
Intensity, it is higher for the quantitative requirement of embedded box 400, but the size of single embedded box 400 can be smaller by one with respect to do
A bit.As alternative embodiments, superimposed sheet splicing structure includes two bolt assemblies, one of them described embedded box
400 offer spaced apart at least two first connecting holes 410, another described embedded box 400 offers interval cloth
At least two set, second connecting hole 420, the bolt assembly wear first connection and described the correspondingly
Two connecting holes 420 are fixed.At this point, the size of single embedded box 400 can be done larger, it is located at Mosaic face in box body later
Side opens up more than two connecting holes (at least two first connecting holes 410 and at least two second connecting holes 420), adopts later
It is connected simultaneously with more bolt assemblies, the bonding strength of overall construction can also be greatly promoted.
It should be noted that being not the limit to the application protection scope using the connection type of slotted hole and bolt assembly
Fixed, in other embodiments, the first connecting hole 410 also can be replaced grab, and the second connecting hole 420 also can be replaced bayonet, pass through
The connection of the snap of grab and bayonet；Or first connecting hole 410 also can be replaced the first engaging lug, the second connecting hole 420 is also
It can be the second engaging lug, fastening assembly 500 is anchor ear, is connect with the first engaging lug and the second engaging lug banding etc. times by anchor ear
What prior art.
Please continue to refer to Fig. 2, on the basis of the above embodiments, when embedded box 400 is rectangular cubic structure, top
Portion offers the inlet and outlet 430 being connected to box chamber 440, and the inlet and outlet 430 are arranged towards concrete folding layer；Namely two boxes
Body is the semiclosed box body of top end opening, inner hollow.After dress connection is good, the bolt assembly is located in the box chamber 440, such as
Shown in figure, the bolt head of bolt part is located in one of in the box chamber 440 of embedded box 400, and nut piece is then located at opposite another
In the box chamber 440 of a embedded box 400.Thus by being opened in the inlet and outlet 430 of the connection of box chamber 440, behaviour when can be convenient installation
The hand for making personnel, which protrudes into box chamber 440, to carry out bolt assembly to tighten fixation.And then, cast-in-place concrete overlapping layers 800 it
Afterwards, concrete slurry can fill the intracavitary portion of entire box, and then can form anchor connection with bolt assembly, and it is strong can not only to promote connection
Degree, while bolt assembly can also be formed and be protected, prevent it from corrosion damage occurs.
However, it is contemplated that environmentally protective construction is conducted vigorous propaganda by country, one of them focuses on the circulation of construction material again
It utilizes, to reduce resource loss.It is thus intracavitary in box for above-mentioned Concrete Filled, although can be promoted with bolt assembly anchoring whole
Body structural strength, but the connection type be it is non-removable, i.e., embedded box 400 can not secondary disassembly use.Based on the problem,
In another alternative embodiment, superimposed sheet splicing structure further includes capping plate (not shown), and the capping plate is installed in described pre-buried
Cooperate on box 200 and with 430 opening and closing of inlet and outlet.In this way, by bolt assembly be fastenedly connected two embedded boxes 400 it
Afterwards, can will import and export closed tight, the concrete folding layer on prefabricated superimposed sheet 200 again later by covering plate, at this time due to
The barrier action of plate is covered, it is intracavitary that concrete will not fall into box, and then will not contact with bolt assembly.When needing to tear open to building
Xie Shi, it is only necessary to which breaking concrete overlapping layers opens capping plate later, and looser a bolt component, can disassemble embedded box 400 and separate
So as to secondary use, to achieve the purpose that superimposed sheet splicing structure is recycled, saves material.
It should be understood that the connection type of capping plate and embedded box 400 can be rotation connection, for example, by using hinge or conjunction
Page；Or be slidably connected, for example, by using sliding slot or sliding rail, i.e., is matched by way of overturning or push-and-pull move with inlet and outlet and run jointly
It opens or closes.
Based on any of the above embodiments, power transmission reinforcing bar 600, the power transmission are additionally provided on the embedded box 400
Reinforcing bar 600 is anchored in the prefabricated superimposed sheet 200.Thus pass through power transmission reinforcing bar 600 and prefabricated 200 anchor connection of superimposed sheet,
The dress connection intensity of embedded box 400 and prefabricated superimposed sheet 200 can be further promoted, while can be by the stress of prefabricated superimposed sheet 200 more
Add and be reliably transferred on box body, and then realizes effective transmitting of the stress between different prefabricated superimposed sheets 200.
It should be noted that the steel bar piece of any specification in the prior art, shape specifically can be used in power transmission reinforcing bar 600,
Such as beard reinforcing bar, plain bar, Ribbed Bar, twisted bar or reinforcing bar with screw thread etc..And the length of power transmission reinforcing bar 600
The related request of tension reinforcement anchorage length should be met, such as specific in the present embodiment, the length of power transmission reinforcing bar 600 should
It is not shorter than 5cm.
In an alternative embodiment, the power transmission reinforcing bar 600 is fixedly welded on the outer wall of the embedded box 400；At this time
Using welding procedure by the side wall integrally connected of power transmission reinforcing bar 600 and box body, then with the integrated moulding by casting of prefabricated superimposed sheet 200,
Thus bonding strength is high.
Also or, being also provided with pilot hole on the side wall of the embedded box 400, one end of the power transmission reinforcing bar 600 is equipped with spiral shell
Bolt linkage section, it is described be bolted section and wear the pilot hole fix；It not only can ensure that higher bonding strength at this time, simultaneously also
Can extension elongation to power transmission reinforcing bar 600 it is adjustable, and then anchorage length is adjusted flexibly according to different construction conditions, meets technique
It needs.
Also or, the embedded box 400 offers first through hole and perpendicular to two opposite side walls of piece 300 respectively
Two through-holes, the power transmission reinforcing bar 600 run through the first through hole and second through-hole.At this point, need to be by the two of power transmission reinforcing bar 600
End is bent downward and the reinforced mesh binding and fixing with prefabricated superimposed sheet 200, so can preferably guarantee the continuous of stress
Property.
On the basis of the above embodiments, spaced at least two power transmissions are provided on the embedded box 400
Reinforcing bar 600, (free end is for the free end of at least two power transmission reinforcing bars 600 on the same embedded box 400
One end far from embedded box) extend to different directions.In this way, can be more preferable toward the power transmission reinforcing bar 600 that different directions are extended
Obtain different directions transmitting come stress, thus further promoted power transmission reinforcing bar 600 power transmission validity.
Please continue to refer to Fig. 6 to Fig. 8, further, the free end of the power transmission reinforcing bar 600 is equipped with hook formation, bending
Any one in structure, ripple struction or two or more combinations.Anchorage length can be effectively shortened using hook formation, improved
Assemble validity；Using bending structure, the reinforcing bar that bends downward can with the reinforced mesh binding and fixing of prefabricated superimposed sheet 200,
It can make to be transmitted through at piece 300 in the power reliable delivery to the reinforcing bar of prefabricated superimposed sheet 200 come, and then guarantee that power transmission is more efficient.
As shown in figure 3, based on any of the above embodiments, superimposed sheet splicing structure further includes circumferential embedded box 700,
The circumferential direction embedded box 700 is embedded in the prefabricated superimposed sheet 200 close to the side of the support 100, and the circumferential direction is pre-buried
Anchor bar 710 is provided on box 700, the anchor bar 710 extends to far from the prefabricated superimposed sheet direction, in institute
When stating cast-in-place on support 100, realize that cast-in-place concrete is connect with the prefabricated superimposed sheet 200,100 high intensity of the support.
It should be understood that the structure of circumferential embedded box 700 and the structure of the embedded box 400 at piece 300 are identical, areas
It is not only that circumferential embedded box 700 is for connecting with support 100.Specifically, anchor bar 710 is the end with screw thread
The other end of reinforcing bar, end bar is equipped with thread segment, and circumferential embedded box 700 offers mounting hole, screw thread towards the side of support 100
Section is tightened after passing through mounting hole by high-strength nut, and support 100 is then stretched to for cast-in-place concrete anchor in the one end for being equipped with screw thread
Gu.
As described above, after completing the stitching operation of prefabricated superimposed sheet 200, it is necessary to complete last one of work of construction
Sequence: in prefabricated 200 upper concrete layer of superimposed sheet.At this point, assembling reinforcement can be carried out at the top surface scene of prefabricated superimposed sheet 200
Frame has poured concrete folding layer 800 on reinforced frame later.In this way, reinforced frame is as skeleton, it can be to concrete folding layer
800 molding provides carrier, and promotes the integral strength of concrete folding layer 800 after molding.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of superimposed sheet splicing structure characterized by comprising
Support；
At least two pieces of prefabricated superimposed sheets are installed on the support and are in at least two pieces prefabricated mutual splits of superimposed sheet
In same plane, and piece is formed between adjacent two pieces of prefabricated superimposed sheets；
At least a pair of of the embedded box used in pairs, one of them described embedded box are embedded in adjacent one of described prefabricated folded
The side of plywood is simultaneously arranged close to the piece, another described embedded box is embedded in the prefabricated overlapping of adjacent another piece
The side of plate is simultaneously arranged close to the piece, and two embedded boxes are respectively equipped with relatively close to the one side of the piece
The first connecting portion and second connecting portion of setting；
Fastening assembly, the fastening assembly are fastenedly connected with two embedded boxes being oppositely arranged；And
Concrete folding layer, the concrete folding layer are covered on the top surface of at least two pieces prefabricated superimposed sheets.
2. superimposed sheet splicing structure according to claim 1, which is characterized in that the first connecting portion is the first connection
Hole, the second connecting portion are the second connecting hole, and the fastening assembly is bolt assembly, and the bolt assembly wears described first
Connecting hole and second connecting hole are fixed.
3. superimposed sheet splicing structure according to claim 2, which is characterized in that including two bolt assemblies, wherein
One embedded box offers spaced apart at least two first connecting holes, between another described embedded box offers
Every at least two second connecting holes of arrangement, the bolt assembly wears first connecting hole and described correspondingly
Second connecting hole is fixed.
4. superimposed sheet splicing structure according to claim 1, which is characterized in that be additionally provided with power transmission steel on the embedded box
Muscle, the power transmission Bar Anchorage is in the prefabricated superimposed sheet.
5. superimposed sheet splicing structure according to claim 4, which is characterized in that the power transmission reinforcement welding is fixed on described
On the outer wall of embedded box；
Or pilot hole is also provided on the side wall of the embedded box, one end of the power transmission reinforcing bar, which is equipped with, is bolted section, described
It is bolted section and wears the pilot hole and fix；
Or the embedded box perpendicular to offering first through hole and the second through-hole, institute in two opposing sidewalls of the piece respectively
Power transmission reinforcing bar is stated through the first through hole and second through-hole.
6. superimposed sheet splicing structure according to claim 4, which is characterized in that be provided with interval setting on the embedded box
At least two power transmission reinforcing bars, the free end of at least two power transmission reinforcing bars on the same embedded box is prolonged
Extend to different directions.
7. according to the described in any item superimposed sheet splicing structures of claim 4 to 6, which is characterized in that the power transmission reinforcing bar from
Hook formation, bending structure, any one or two or more combinations in ripple struction are equipped with by holding.
8. superimposed sheet splicing structure according to claim 1, which is characterized in that further include circumferential embedded box, the circumferential direction
Embedded box is embedded in the prefabricated superimposed sheet and is provided with anchoring steel close to the side of the support, and on the circumferential embedded box
Muscle, the anchor bar anchor extend to far from the prefabricated superimposed sheet direction.
9. superimposed sheet splicing structure according to claim 1, which is characterized in that the top surface of the prefabricated superimposed sheet is provided with
Reinforced frame has poured the concrete folding layer on the reinforced frame.
10. superimposed sheet splicing structure according to claim 2, which is characterized in that offered at the top of the embedded box with
The inlet and outlet of box chamber connection, the inlet and outlet are arranged towards the concrete folding layer；The bolt assembly is located at the box chamber
It is interior；It further include capping plate, the capping plate, which is installed on the embedded box and opens and closes with the inlet and outlet, to be cooperated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169524.3U CN208918022U (en) | 2018-07-23 | 2018-07-23 | Superimposed sheet splicing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169524.3U CN208918022U (en) | 2018-07-23 | 2018-07-23 | Superimposed sheet splicing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918022U true CN208918022U (en) | 2019-05-31 |
Family
ID=66694582
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169524.3U Active CN208918022U (en) | 2018-07-23 | 2018-07-23 | Superimposed sheet splicing structure |
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| Country | Link |
|---|---|
| CN (1) | CN208918022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250358A (en) * | 2021-06-11 | 2021-08-13 | 西安建筑科技大学 | Reinforced concrete assembled floor |
-
2018
- 2018-07-23 CN CN201821169524.3U patent/CN208918022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250358A (en) * | 2021-06-11 | 2021-08-13 | 西安建筑科技大学 | Reinforced concrete assembled floor |
| CN113250358B (en) * | 2021-06-11 | 2024-05-07 | 西安建筑科技大学 | Reinforced concrete spliced floor slab |
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Address after: 528300 Guanglong Industrial Park, Chencun Town, Shunde District, Foshan City, Guangdong Province, No. 6, No. 14 Xingye Road Patentee after: Guangdong Ruizhu residential technology Co.,Ltd. Address before: 528300 Guanglong Industrial Park, Chencun Town, Shunde District, Foshan City, Guangdong Province, No. 6, No. 14 Xingye Road Patentee before: GUANGDONG REMAC EQUIPMENT INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210513 Address after: 315000 room 1266, No.5 office building, Meishan Avenue business center, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ruizhu Meijia Engineering Construction Management Co.,Ltd. Address before: 528300 Guanglong Industrial Park, Chencun Town, Shunde District, Foshan City, Guangdong Province, No. 6, No. 14 Xingye Road Patentee before: Guangdong Ruizhu residential technology Co.,Ltd. |
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