CN104179278A - Hidden two-in-one dry type connection joint for prefabricated externally-hung wallboards - Google Patents
Hidden two-in-one dry type connection joint for prefabricated externally-hung wallboards Download PDFInfo
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- CN104179278A CN104179278A CN201410462359.0A CN201410462359A CN104179278A CN 104179278 A CN104179278 A CN 104179278A CN 201410462359 A CN201410462359 A CN 201410462359A CN 104179278 A CN104179278 A CN 104179278A
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Abstract
The invention discloses a hidden two-in-one dry type connection joint for prefabricated externally-hung wallboards. The hidden two-in-one dry type connection joint comprises the first prefabricated externally-hung wallboard, the second prefabricated externally-hung wallboard and a prefabricated superposed beam. A straight anchor bar built-in fitting with corbels is arranged in the prefabricated superposed beam; an upper supporting type built-in fitting is arranged on the upper portion of the first prefabricated externally-hung wallboard, and an out-of-plane limiting built-in fitting is arranged on the lower portion of the first prefabricated externally-hung wallboard; an upper supporting type built-in fitting is arranged on the upper portion of the second prefabricated externally-hung wallboard, and an out-of-plane limiting built-in fitting is arranged on the lower portion of the second prefabricated externally-hung wallboard; the out-of-plane limiting built-in fitting arranged on the lower portion of the first prefabricated externally-hung wallboard is connected with the upper supporting type built-in fitting arranged on the upper portion of the second prefabricated externally-hung wallboard to form a whole; the prefabricated superposed beam is arranged on one sided of the first prefabricated externally-hung wallboard and one side of the second prefabricated externally-hung wallboard, and the upper supporting type built-in fitting arranged on the second prefabricated externally-hung wallboard is fixedly connected with the straight anchor bar built-in fitting with the corbels. The hidden two-in-one dry type connection joint has the advantages of being convenient to mount and hidden.
Description
Technical field
The present invention relates to construction engineering technical field, relate in particular to concealed two-in-one dry type connected node for a kind of prefabricated out-hung panel.
Background technology
Along with the development of Building technology, the kind of wallboard is also increasing, and the production efficiency of wallboard self and performance are also in continuous improve.But current wall plate structure, because installation process seam is more, needs to adopt secondary adjustment to keep metope concordant after wallboard splicing, the planeness of surface of wall is difficult to hold, and regulates difficulty larger, and construction speed is slow, and construction quality is poor.In order to solve problems, those skilled in the art are also constantly improving the node of prefabricated out-hung panel.The current exposed node of connected node multidigit, affects the use of building function.
Therefore, those skilled in the art are still devoted to study the prefabricated out-hung panel connected node that a kind of power transmission reliability is strong, easy for installation, node is hidden.
Summary of the invention
Because the above-mentioned defect of prior art the present invention proposes the concealed two-in-one dry type connected node for prefabricated out-hung panel that a kind of power transmission reliability is strong, easy for installation, node is hidden.
For achieving the above object, the invention provides concealed two-in-one dry type connected node for a kind of prefabricated out-hung panel, comprise the first prefabricated out-hung panel, the second prefabricated out-hung panel and a Prefabricated superposed beam, in described Prefabricated superposed beam, be provided with the straight dowel built-in fitting with bracket; The top of described the first prefabricated out-hung panel is provided with deck type built-in fitting, and the below of described the first prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane; The top of described the second prefabricated out-hung panel is provided with described deck type built-in fitting, and the below of described the second prefabricated out-hung panel is provided with the outer spacing built-in fitting of described plane; The deck type built-in fitting that the outer spacing built-in fitting of plane that described the first prefabricated out-hung panel below arranges and described the second prefabricated out-hung panel top arrange is connected as a single entity; Described Prefabricated superposed beam is arranged at a side of described the first prefabricated out-hung panel and described the second prefabricated out-hung panel, and the described deck type built-in fitting that is arranged at described the second prefabricated out-hung panel is fixedly connected with the described straight dowel built-in fitting with bracket.
Further, described deck type built-in fitting comprises plane outer spacing steel plate, side end plate, reverse pressure-bearing bracket, the first horizontal end plate that offers groove and the bearing plate that is set in parallel in the first horizontal end plate, described side end plate is arranged between described the first horizontal end plate and described bearing plate, and described reverse pressure-bearing bracket is arranged at a side of described side end plate; The outer spacing steel plate of described plane is arranged at the side away from described bearing plate on described the first horizontal end plate; On the outer spacing built-in fitting of described plane that described the first prefabricated out-hung panel below arranges, offer the hole wearing for securing member; The securing member that is arranged in the spacing steel plate of described plane is connected outer described plane spacing built-in fitting with the described deck type built-in fitting of described the second out-hung panel.
Further, the described straight dowel built-in fitting with bracket that is arranged at described Prefabricated superposed beam comprise the first end plate, the second end plate and be arranged at described the first end plate and described the second end plate between multiple straight dowel; Multiple described straight dowels are fixedly arranged on described the first end plate and described the second end plate; Also comprise steel corbel; Described steel corbel is arranged at a side relative with described straight dowel on described the first end plate.
Further, also comprise the bearing pin with end plate; The described bearing pin with end plate comprises that offering porose end plate and offers porose cover plate; Described in the described bearing pin with end plate is arranged in successively, offer porose cover plate, described bearing plate and described in offer porose end plate, described in offer porose end plate and be fixedly arranged on described steel corbel.
Further, the opposite side of the described side end plate relative with described reverse pressure-bearing bracket is provided with two anti-shear steel plates; Described in two, on anti-shear steel plate, be provided with at least one straight dowel that runs through therebetween and be parallel to described horizontal end plate.
Further, the back side of described anti-shear steel plate opposite face is also respectively arranged with at least two straight dowels perpendicular to described the first horizontal end plate.
Further, the arranged outside of the spacing steel plate of described plane has side direction reinforcing rib, and described side direction reinforcing rib is arranged at a side of the spacing steel plate of described plane.
Further, the described groove being opened on the spacing steel plate of described plane is U-shaped groove.
Further, also comprise a backing plate; Described backing plate is arranged at the outside of described U-shaped groove; On described backing plate, offer the adjustment hole corresponding with described U-shaped groove on described plane limiting plate.
Further, described reverse pressure-bearing bracket comprises bearing plate and two reinforcing ribs perpendicular to described the first horizontal end plate; Described reinforcing rib is arranged between described bearing plate and described the first horizontal end plate; Described reinforcing rib is arranged at a side of described side end plate.
Beneficial effect of the present invention:
Concealed two-in-one dry type connected node for prefabricated out-hung panel of the present invention, because the bearing pin with end plate, inside are provided with the default deck type built-in fitting that is equipped with of the Prefabricated superposed beam of the straight dowel built-in fitting with steel corbel and top, the first prefabricated out-hung panel and the second prefabricated out-hung panel that bottom is provided with the outer spacing built-in fitting of plane all complete prefabricated in precast yard, Assembling, easy for installation.Meanwhile, owing to connecting by inserting mode between each prefabricated out-hung panel, connected mode is simple, convenient, has accelerated construction speed fast, and construction quality is also better.
In addition, owing to offering adjustment hole on backing plate, bolt can relatively move in adjustment hole, treat external surface concordant being locked by bolt more afterwards mutually of adjacent two prefabricated out-hung panels, need be after wallboard to be fixing, when the concordant degree between discovery exterior surface of wall has problem, row is adjusted plane again, thereby reduces the adjustment difficulty that has reduced concordant degree between body of wall, reduce difficulty of construction, accelerated construction speed.
Owing to having straight dowel in the arranged outside of anti-shear steel plate, further strengthen its shear strength, improve the rigidity of structure, improve the reliability of power transmission.Because bolt embedment is in the pre-buried side plate of prefabricated out-hung panel bottom, there is the beneficial effect that node does not expose.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is described further, to understand fully object of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the structural representation of concealed two-in-one dry type connected node for the prefabricated out-hung panel of an embodiment;
Fig. 2 is the perspective structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the prefabricated out-hung panel node of Fig. 1;
Fig. 4 is the structural representation of the Prefabricated superposed beam of Fig. 1;
Fig. 5 is the structural representation of the straight dowel built-in fitting with bracket of Fig. 4;
Fig. 6 is the outer spacing embedded part structure schematic diagram of the lower flat of Fig. 3;
The structural representation of the deck type built-in fitting that Fig. 7 (a) is Fig. 3;
Fig. 7 (b) is the structural representation of the other direction of Fig. 7 (a);
Fig. 8 is the structural representation of the bearing pin with end plate of Fig. 2;
Fig. 9 is the built-in fitting of Fig. 1 and the syndeton schematic diagram of connector.
Detailed description of the invention
As shown in Figures 1 to 9, concealed two-in-one dry type connected node for the prefabricated out-hung panel of one of the present invention, in one embodiment, comprises the first prefabricated out-hung panel 200, the second prefabricated out-hung panel 200 ˊ that structure is identical, and a Prefabricated superposed beam 100.In Prefabricated superposed beam 100, be provided with the straight dowel pre-buried 110 with bracket.
As shown in Figure 3, the below that the top of the first prefabricated out-hung panel 200 is provided with the prefabricated out-hung panel 200 of deck type built-in fitting 220, the first is provided with the outer spacing built-in fitting 210 of plane, on the outer spacing built-in fitting 210 of plane, offers the hole of passing for bolt.
The second prefabricated out-hung panel is identical with the first prefabricated out-hung panel structure, and the top of the second prefabricated out-hung panel 200 ˊ is provided with deck type built-in fitting, and the below of the first prefabricated out-hung panel 200 ˊ is provided with the outer spacing built-in fitting of plane.
As shown in Fig. 7 (a) and Fig. 7 (b), deck type built-in fitting 220 comprises plane outer spacing steel plate 221a, side end plate 223, reverse pressure-bearing bracket, the first horizontal end plate 222 that offers groove and the bearing plate 228a that is parallel to the first horizontal end plate, and is vertically installed in the vertical strengthening ribs 228b of bearing plate 228a.Side end plate 223 is vertically installed between the first horizontal end plate 222 and bearing plate 228a.On the end plate of side, be also provided with grout hole 227.Reverse pressure-bearing bracket comprises bearing plate 228a and the vertical strengthening ribs 228b perpendicular to bearing plate 228a, vertical strengthening ribs 228b is arranged between the first horizontal end plate 222 and bearing plate 228a, it is upper that a side of vertical strengthening ribs 228b is fixedly installed on bearing plate 228a, and opposite side is fixedly installed on side end plate 223.
The outer spacing steel plate 221a of plane is arranged at the side away from bearing plate 228a on the first horizontal end plate 222.The outside of the outer spacing steel plate 221a of plane is also provided with two side direction reinforcing rib 221c, and reinforcing rib is fixedly connected on the first horizontal end plate 222.
On the outer spacing steel plate 221a of plane, offer U-shaped groove, U-shaped groove place place is also provided with a backing plate 221b.On backing plate 221b, offer the adjustment hole corresponding with the set U-shaped groove of plane limiting plate 221a, a bolt is through the hole of offering on adjustment hole and the outer spacing built-in fitting 210 of plane, and the outer spacing built-in fitting 210 of plane that the first prefabricated out-hung panel 200 belows are arranged links together with the deck type built-in fitting that is arranged at the second out-hung panel 200 ˊ.
In this structure, owing to offering adjustment hole on backing plate, bolt can relatively move in adjustment hole, treat external surface concordant being locked by bolt more afterwards mutually of adjacent two prefabricated out-hung panels, need be after wallboard to be fixing, when the concordant degree between discovery exterior surface of wall has problem, row is adjusted plane again, thereby reduces the adjustment difficulty that has reduced concordant degree between body of wall, reduce difficulty of construction, accelerated construction speed
As shown in Fig. 7 (b), the opposite side of the side end plate 223 relative with reverse pressure-bearing bracket is provided with two anti-shear steel plate 224a; On two anti-shear steel plate 224a, be provided with a straight dowel 226 that runs through two anti-shear steel plate 224a and be parallel to horizontal end plate.Straight dowel 226 the further shear strength of strengthening anti-shear steel plate 224a is set, improved the rigidity of deck type built-in fitting 210.
The back side of described anti-shear steel plate 224a opposite face, is also respectively arranged with two perpendicular to the straight dowel 225 of the first horizontal end plate, straight dowel 225 the further rigidity that strengthens deck type built-in fitting 210 is set.
In the present embodiment, below bearing plate 228a, be also provided with straight dowel 226 ˊ, these straight dowel 226 ˊ be arranged in parallel with the straight dowel 226 that runs through two anti-shear steel plate 224a and be parallel to horizontal end plate, to improve this structure shear-stable ability.
In other embodiments, the quantity of straight dowel 225 can increase as the case may be.
As shown in Figure 5, the straight dowel built-in fitting with bracket that is arranged at Prefabricated superposed beam comprise the first end plate 115, the second end plate 111 and be arranged at the first end plate 115 and the second end plate 111 between the straight dowel 112 of the six roots of sensation.The straight dowel 112 of the six roots of sensation is welded on the first end plate 115 and the second end plate 111.A side relative with straight dowel 112 on the first end plate 115 is also provided with steel corbel, and this steel corbel comprises pressure-bearing side 113 and reinforcing rib 114.Pressure-bearing side 113 and reinforcing rib 114 are fixedly arranged on the first end plate by welding manner.
As shown in Figure 6, the outer spacing built-in fitting 210 of plane that is arranged at prefabricated out-hung panel below comprises the pre-buried side plate 211 in the groove that is arranged at wallboard lower end and is welded in the straight dowel 212 of two levels at side plate 211 back sides.On pre-buried side plate 211, offer the bolt hole 213 wearing for bolt, be also provided with grout hole 214, grout hole is preferably arranged at the both sides of bolt hole 213.
As shown in Figure 8, the bearing pin 300 with end plate comprises that offering porose end plate 302 and offers porose cover plate 303.When concrete use, bearing pin 301 is arranged in successively to be offered porose cover plate 303, bearing plate 228a and offers porose end plate 302, offers porose end plate 302 and is fixedly arranged on pressure-bearing side 113 by welding manner.
When concrete use, because above-mentioned each parts can be prefabricated respectively, then assemble at the scene, easy for installation, construction speed is fast, and construction quality is better.
After each assembling parts, the deck type built-in fitting 210 that the outer spacing built-in fitting 220 of plane that the first prefabricated out-hung panel below is arranged and the second prefabricated out-hung panel top arrange connects as one by fastening bolt.After the same method, other prefabricated out-hung panels are installed successively.
Prefabricated out-hung panel of the present invention is as follows with the concrete construction method of concealed two-in-one dry type connected node:
The default deck type built-in fitting that is equipped with in step 1, the Prefabricated superposed beam that is provided with the straight dowel built-in fitting with steel corbel in bearing pin, the inside of precast yard's prefabricated band end plate and top, bottom is provided with the prefabricated out-hung panel of the outer spacing built-in fitting of plane.
Step 2, complete and reach after designing requirement in the overlapping layers construction of precast frame and floor, determine the accurate location with end plate bearing pin, and steel corbel upper head plate welding location in the end plate welding with bearing pin and Prefabricated superposed beam, will offer the cover plate of standard circular hole and the end plate upper surface weld all around of reverse bracket is fixed.Prefabricated out-hung panel bottom pre-embedded bolt is passed through behind the U-shaped groove of the spacing steel plate of plane and the side direction backing plate with adjustment hole and accurate location, the side direction backing plate with adjustment hole and the outer spacing steel plate weld all around of plane are fixed, and screwed bolt.
Step 3, complete in the construction of the prefabricated out-hung panel of next floor, reaches after designing requirement, completes the installation in position of deck type built-in fitting, then starts the construction of this layer of prefabricated out-hung panel according to step 2 assembled.
Step 4, using the same method successively completes the installation work of prefabricated out-hung panel.
Adopt concealed two-in-one dry type connected node for prefabricated out-hung panel of the present invention, because the bearing pin with end plate, inside are provided with the default deck type built-in fitting that is equipped with of the Prefabricated superposed beam of the straight dowel built-in fitting with steel corbel and top, the first prefabricated out-hung panel and the second prefabricated out-hung panel that bottom is provided with the outer spacing built-in fitting of plane all complete prefabricated in precast yard, Assembling, easy for installation.Meanwhile, owing to connecting by inserting mode between each prefabricated out-hung panel, connected mode is simple, convenient, has accelerated, and construction speed is fast, and construction quality is also better.
In addition, owing to offering adjustment hole on backing plate, bolt can relatively move in adjustment hole, treat external surface concordant being locked by bolt more afterwards mutually of adjacent two prefabricated out-hung panels, need be after wallboard to be fixing, when the concordant degree between discovery exterior surface of wall has problem, row is adjusted plane again, thereby reduces the adjustment difficulty that has reduced concordant degree between body of wall, reduce difficulty of construction, accelerated construction speed.
Owing to having straight dowel in the arranged outside of anti-shear steel plate, further strengthen its shear strength, improve the rigidity of structure, make power transmission more reliable.Because bolt embedment is in the pre-buried side plate of prefabricated out-hung panel bottom, there is the beneficial effect that node does not expose.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technician in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a concealed two-in-one dry type connected node for prefabricated out-hung panel, comprises the first prefabricated out-hung panel, the second prefabricated out-hung panel and a Prefabricated superposed beam, it is characterized in that, is provided with the straight dowel built-in fitting with bracket in described Prefabricated superposed beam; The top of described the first prefabricated out-hung panel is provided with deck type built-in fitting, and the below of described the first prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane; The top of described the second prefabricated out-hung panel is provided with deck type built-in fitting described in another, and the below of described the second prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane described in another; The described deck type built-in fitting that the outer spacing built-in fitting of described plane that described the first prefabricated out-hung panel below arranges and described the second prefabricated out-hung panel top arrange is connected as a single entity; Described Prefabricated superposed beam is arranged at a side of described the first prefabricated out-hung panel and described the second prefabricated out-hung panel, and the described deck type built-in fitting that is arranged at described the second prefabricated out-hung panel is fixedly connected with the described straight dowel built-in fitting with bracket.
2. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 1, it is characterized in that, described deck type built-in fitting comprises plane outer spacing steel plate, side end plate, reverse pressure-bearing bracket, the first horizontal end plate that offers groove and the bearing plate that is set in parallel in the first horizontal end plate, described side end plate is arranged between described the first horizontal end plate and described bearing plate, and described reverse pressure-bearing bracket is arranged at a side of described side end plate; The outer spacing steel plate of described plane is arranged at the side away from described bearing plate on described the first horizontal end plate; On the outer spacing built-in fitting of described plane that described the first prefabricated out-hung panel below arranges, offer the hole wearing for securing member; The securing member that is arranged in the spacing steel plate of described plane is connected outer described plane spacing built-in fitting with the described deck type built-in fitting of described the second out-hung panel.
3. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 1, it is characterized in that, the described straight dowel built-in fitting with bracket that is arranged at described Prefabricated superposed beam comprise the first end plate, the second end plate and be arranged at described the first end plate and described the second end plate between multiple straight dowel; Multiple described straight dowels are fixedly arranged on described the first end plate and described the second end plate; Also comprise steel corbel; Described steel corbel is arranged at a side relative with described straight dowel on described the first end plate.
4. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 3, is characterized in that, also comprises the bearing pin with end plate; The described bearing pin with end plate comprises that offering porose end plate and offers porose cover plate; Described in the described bearing pin with end plate is arranged in successively, offer porose cover plate, described bearing plate and described in offer porose end plate, described in offer porose end plate and be fixedly arranged on described steel corbel.
5. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 1, is characterized in that, the opposite side of the described side end plate relative with described reverse pressure-bearing bracket is provided with two anti-shear steel plates; Described in two, on anti-shear steel plate, be provided with at least one straight dowel that runs through therebetween and be parallel to described horizontal end plate.
6. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 5, is characterized in that, the back side of described anti-shear steel plate opposite face is also respectively arranged with at least two straight dowels perpendicular to described the first horizontal end plate.
7. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 2, is characterized in that, the arranged outside of the spacing steel plate of described plane has side direction reinforcing rib, and described side direction reinforcing rib is arranged at a side of the spacing steel plate of described plane.
8. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 2, is characterized in that, the described groove being opened on the spacing steel plate of described plane is U-shaped groove.
9. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 8, is characterized in that, also comprises a backing plate; Described backing plate is arranged at the outside of described U-shaped groove; On described backing plate, offer the adjustment hole corresponding with described regulating tank on described plane limiting plate.
10. concealed two-in-one dry type connected node for prefabricated out-hung panel as claimed in claim 2, is characterized in that, described reverse pressure-bearing bracket comprises bearing plate and two reinforcing ribs perpendicular to described the first horizontal end plate; Described reinforcing rib is arranged between described bearing plate and described the first horizontal end plate; Described reinforcing rib is arranged at a side of described side end plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410462359.0A CN104179278B (en) | 2014-09-12 | 2014-09-12 | The concealed two-in-one dry type connected node of prefabricated out-hung panel |
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| CN201410462359.0A CN104179278B (en) | 2014-09-12 | 2014-09-12 | The concealed two-in-one dry type connected node of prefabricated out-hung panel |
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| CN104179278A true CN104179278A (en) | 2014-12-03 |
| CN104179278B CN104179278B (en) | 2016-04-13 |
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| CN104652671A (en) * | 2015-02-09 | 2015-05-27 | 龙信建设集团有限公司 | Prefabricated assembly-type concrete outer-hanging wallboard fixing device and installation method |
| CN106088423A (en) * | 2016-07-21 | 2016-11-09 | 中清大科技股份有限公司 | Out-hung panel with pre-buried connecting elements and preparation method thereof |
| CN106284749A (en) * | 2016-08-18 | 2017-01-04 | 浙江绿筑建筑***集成有限公司 | A kind of upper load-bearing precast concrete exterior wall and the connection node of girder steel |
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