CN104179278B - The concealed two-in-one dry type connected node of prefabricated out-hung panel - Google Patents
The concealed two-in-one dry type connected node of prefabricated out-hung panel Download PDFInfo
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- CN104179278B CN104179278B CN201410462359.0A CN201410462359A CN104179278B CN 104179278 B CN104179278 B CN 104179278B CN 201410462359 A CN201410462359 A CN 201410462359A CN 104179278 B CN104179278 B CN 104179278B
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Abstract
The invention discloses the concealed two-in-one dry type connected node of 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 Prefabricated superposed beam, be provided with the straight dowel built-in fitting of band bracket; The top of the first prefabricated out-hung panel is provided with deck type built-in fitting, and the below of the first prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane; The top of the second prefabricated out-hung panel is provided with deck type built-in fitting, and the below of the second prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane; The deck type built-in fitting arranged above the outer spacing built-in fitting of the plane arranged below first prefabricated out-hung panel and the second prefabricated out-hung panel is connected as a single entity; Prefabricated superposed beam is arranged at the side of the first prefabricated out-hung panel and the second prefabricated out-hung panel, and the deck type built-in fitting being arranged at the second prefabricated out-hung panel is fixedly connected with the straight dowel built-in fitting of band bracket.The present invention has easy for installation, that node is hidden beneficial effect.
Description
Technical field
The present invention relates to construction engineering technical field, particularly relate to the concealed two-in-one dry type connected node of 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, need after wallboard splicing to adopt secondary adjustment to keep metope concordant, the planeness of surface of wall is difficult to hold, and regulate difficulty comparatively large, 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.Current connected node mostly is exposed node, 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 of 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 the concealed two-in-one dry type connected node of 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 of band bracket; The top of described first prefabricated out-hung panel is provided with deck type built-in fitting, and the below of described first prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane; The top of described second prefabricated out-hung panel is provided with described deck type built-in fitting, and the below of described second prefabricated out-hung panel is provided with the outer spacing built-in fitting of described plane; The deck type built-in fitting arranged above the outer spacing built-in fitting of the plane arranged below described first prefabricated out-hung panel and described second prefabricated out-hung panel is connected as a single entity; Described Prefabricated superposed beam is arranged at the side of described first prefabricated out-hung panel and described second prefabricated out-hung panel, and the straight dowel built-in fitting of the described deck type built-in fitting and described band bracket that are arranged at described second prefabricated out-hung panel is fixedly connected with; Described deck type built-in fitting comprises the outer spacing steel plate of the plane offering groove, side end plate, reverse pressure-bearing bracket, the first horizontal end plate and is set in parallel in the bearing plate of the first horizontal end plate, described side end plate is arranged between described first horizontal end plate and described bearing plate, and described reverse pressure-bearing bracket is arranged at the 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 first horizontal end plate; The outer spacing built-in fitting of the described plane arranged below described first prefabricated out-hung panel offers the hole worn for securing member; Outer for described plane spacing built-in fitting is connected with the described deck type built-in fitting of described second prefabricated out-hung panel by the securing member being arranged in the outer spacing steel plate of described plane.
Further, the multiple straight dowel that the straight dowel built-in fitting being arranged at the described band bracket of described Prefabricated superposed beam comprises the first end plate, the second end plate and is arranged between described first end plate and described second end plate; Multiple described straight dowel is fixedly arranged on described first end plate and described second end plate; Also comprise steel corbel; Described steel corbel is arranged at side relative with described straight dowel on described first end plate.
Further, the bearing pin of a band end plate is also comprised; The bearing pin of described band end plate comprises to be offered porose end plate and and offers porose cover plate; Offer porose cover plate, described bearing plate described in the bearing pin of described band end plate is arranged in successively and describedly offer porose end plate, described in offer porose end plate and be fixedly arranged on described steel corbel.
Further, the opposite side of relative with described reverse pressure-bearing bracket described side end plate is provided with two anti-shear steel plates; Anti-shear steel plate described in two is provided with and at least onely runs through therebetween and be parallel to the straight dowel of described horizontal end plate.
Further, the back side of described anti-shear steel plate opposite face is also respectively arranged with at least two perpendicular to the straight dowel of described first horizontal end plate.
Further, the arranged outside of the outer spacing steel plate of described plane has side direction reinforcing rib, and described side direction reinforcing rib is arranged at the side of the outer spacing steel plate of described plane.
Further, the described groove be opened on the outer spacing steel plate of described plane is U-type groove.
Further, a backing plate is also comprised; Described backing plate is arranged at the outside of described U-type groove; Described backing plate offers the adjustment hole corresponding with the described U-type groove on spacing steel plate outside described plane.
Further, described reverse pressure-bearing bracket comprises bearing plate and two perpendicular to the reinforcing rib of described first horizontal end plate; Described reinforcing rib is arranged between described bearing plate and described first horizontal end plate; Described reinforcing rib is arranged at the side of described side end plate.
Beneficial effect of the present invention:
The concealed two-in-one dry type connected node of prefabricated out-hung panel of the present invention, owing to being with the bearing pin of end plate, inside is provided with the Prefabricated superposed beam of the straight dowel built-in fitting of band steel corbel and top and presets and be equipped with deck type built-in fitting, bottom is provided with the first prefabricated out-hung panel of the outer spacing built-in fitting of plane and the second prefabricated out-hung panel all completes prefabricated in precast yard, Assembling, easy for installation.Meanwhile, owing to being connected by inserting mode between each prefabricated out-hung panel, connected mode is simple, convenient, and accelerate construction speed fast, construction quality is also better.
In addition, owing to offering adjustment hole on backing plate, bolt can relative movement in adjustment hole, treat that the external surface of adjacent two prefabricated out-hung panels is mutually concordant to be locked by bolt more afterwards, need after wallboard be fixing, Row sum-equal matrix plane again when the concordant degree finding between exterior surface of wall has a problem, thus reduce the adjustment difficulty reducing concordant degree between body of wall, reduce difficulty of construction, accelerate construction speed.
Owing to having straight dowel in the arranged outside of anti-shear steel plate, further enhance 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.
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the structural representation of prefabricated out-hung panel with concealed two-in-one dry type connected node 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 of the band bracket of Fig. 4;
Fig. 6 is the outer spacing embedded part structure schematic diagram of lower flat of Fig. 3;
The structural representation of the deck type built-in fitting that Fig. 7 (a) is Fig. 3;
The structural representation of the other direction that Fig. 7 (b) is Fig. 7 (a);
Fig. 8 is the structural representation of the bearing pin of the band 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, the concealed two-in-one dry type connected node of the prefabricated out-hung panel of one of the present invention, in one embodiment, comprises prefabricated out-hung panel 200 ˊ of the first prefabricated out-hung panel 200, second that structure is identical, and a Prefabricated superposed beam 100.The straight dowel built-in fitting 110 of band bracket is provided with in Prefabricated superposed beam 100.
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, first is provided with the outer spacing built-in fitting 210 of plane, and the outer spacing built-in fitting 210 of plane offers the hole passed for bolt.
Second prefabricated out-hung panel is identical with the first prefabricated out-hung panel structure, and namely 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) He Fig. 7 (b), deck type built-in fitting 220 comprises the outer spacing steel plate 221a of the plane offering groove, side end plate 223, reverse pressure-bearing bracket, the first horizontal end plate 222 and is parallel to the bearing plate 228a of 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.Side end plate is 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, the 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.
The outer spacing steel plate 221a of plane offers U-type groove, and U-type groove place place is also provided with a backing plate 221b.Backing plate 221b offers the adjustment hole that set by spacing steel plate 221a outer with plane, U-type groove is corresponding, outer for the plane arranged below first prefabricated out-hung panel 200 spacing built-in fitting 210, through the hole that adjustment hole and the outer spacing built-in fitting 210 of plane are offered, links together with the deck type built-in fitting being arranged at the second out-hung panel 200 ˊ by a bolt.
In this structure, owing to offering adjustment hole on backing plate, bolt can relative movement in adjustment hole, treat that the external surface of adjacent two prefabricated out-hung panels is mutually concordant to be locked by bolt more afterwards, need after wallboard be fixing, Row sum-equal matrix plane again when the concordant degree finding between exterior surface of wall has a problem, thus reduce the adjustment difficulty reducing concordant degree between body of wall, reduce difficulty of construction, accelerate 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; Two anti-shear steel plate 224a are provided with one and run through two anti-shear steel plate 224a and the straight dowel 226 being parallel to horizontal end plate.The setting of straight dowel 226 further enhances the shear strength of anti-shear steel plate 224a, improves the rigidity of deck type built-in fitting 210.
The back side of described anti-shear steel plate 224a opposite face, be also respectively arranged with two perpendicular to the straight dowel 225 of the first horizontal end plate, the setting of straight dowel 225 further enhancing the rigidity of deck type built-in fitting 210.
In the present embodiment, in the below of bearing plate 228a, be also provided with straight dowel 226 ˊ, this straight dowel 226 ˊ with run through two anti-shear steel plate 224a and the straight dowel 226 being parallel to horizontal end plate be arranged in parallel, 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 being arranged at the band bracket of Prefabricated superposed beam comprises the first end plate 115, second end plate 111 and is arranged at the straight dowel 112 of the six roots of sensation between the first end plate 115 and the second end plate 111.The straight dowel 112 of the six roots of sensation is welded on the first end plate 115 and the second end plate 111.Side relative with straight dowel 112 on 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, be arranged at the outer spacing built-in fitting 210 of plane below prefabricated out-hung panel comprise be arranged at wallboard lower end groove in pre-buried side plate 211 and be welded in the straight dowel 212 of two levels at side plate 211 back side.Pre-buried side plate 211 offers the bolt hole 213 worn 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, be with the bearing pin 300 of end plate to comprise to offer porose end plate 302 and and offer porose cover plate 303.During 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.
During 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 arranged above outer for the plane arranged below the first prefabricated out-hung panel spacing built-in fitting 220 and the second prefabricated out-hung panel is connected 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:
Step one, the Prefabricated superposed beam being provided with the straight dowel built-in fitting of band steel corbel in the bearing pin of precast yard's prefabricated band end plate, inside and top are preset and are equipped with deck type built-in fitting, and bottom is provided with the prefabricated out-hung panel of the outer spacing built-in fitting of plane.
Step 2, complete and after reaching designing requirement in the overlapping layers construction of precast frame and floor, determine the accurate location being with end plate bearing pin, and steel corbel upper head plate welding location in the end plate welding of band bearing pin and Prefabricated superposed beam, the end plate upper surface weld all around of the cover plate and reverse bracket that offer standard circular hole is fixed.Prefabricated out-hung panel bottom pre-embedded bolt passed through the side direction backing plate of the outer spacing steel plate U-type groove of plane and band adjustment hole and after accurately locating, the side direction backing plate of band adjustment hole and the outer spacing steel plate weld all around of plane fixed, and screwing bolts.
Step 3, complete in the construction of next floor prefabricated out-hung panel, after reaching designing requirement, complete the installation in position of deck type built-in fitting, then start 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 the concealed two-in-one dry type connected node of prefabricated out-hung panel of the present invention, owing to being with the bearing pin of end plate, inside is provided with the Prefabricated superposed beam of the straight dowel built-in fitting of band steel corbel and top and presets and be equipped with deck type built-in fitting, bottom is provided with the first prefabricated out-hung panel of the outer spacing built-in fitting of plane and the second prefabricated out-hung panel all completes prefabricated in precast yard, Assembling, easy for installation.Meanwhile, owing to being connected by inserting mode between each prefabricated out-hung panel, connected mode is simple, convenient, accelerates, and construction speed is fast, and construction quality is also better.
In addition, owing to offering adjustment hole on backing plate, bolt can relative movement in adjustment hole, treat that the external surface of adjacent two prefabricated out-hung panels is mutually concordant to be locked by bolt more afterwards, need after wallboard be fixing, Row sum-equal matrix plane again when the concordant degree finding between exterior surface of wall has a problem, thus reduce the adjustment difficulty reducing concordant degree between body of wall, reduce difficulty of construction, accelerate construction speed.
Owing to having straight dowel in the arranged outside of anti-shear steel plate, further enhance 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 design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should 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 (9)
1. the concealed two-in-one dry type connected node of 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 of band bracket in described Prefabricated superposed beam; The top of described first prefabricated out-hung panel is provided with deck type built-in fitting, and the below of described first prefabricated out-hung panel is provided with the outer spacing built-in fitting of plane; The top of described second prefabricated out-hung panel is provided with deck type built-in fitting described in another, and the below of described 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 arranged above the outer spacing built-in fitting of the described plane arranged below described first prefabricated out-hung panel and described second prefabricated out-hung panel is connected as a single entity; Described Prefabricated superposed beam is arranged at the side of described first prefabricated out-hung panel and described second prefabricated out-hung panel, and the straight dowel built-in fitting of the described deck type built-in fitting and described band bracket that are arranged at described second prefabricated out-hung panel is fixedly connected with; Described deck type built-in fitting comprises the outer spacing steel plate of the plane offering groove, side end plate, reverse pressure-bearing bracket, the first horizontal end plate and is set in parallel in the bearing plate of the first horizontal end plate, described side end plate is arranged between described first horizontal end plate and described bearing plate, and described reverse pressure-bearing bracket is arranged at the 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 first horizontal end plate; The outer spacing built-in fitting of the described plane arranged below described first prefabricated out-hung panel offers the hole worn for securing member; Outer for described plane spacing built-in fitting is connected with the described deck type built-in fitting of described second prefabricated out-hung panel by the securing member being arranged in the outer spacing steel plate of described plane.
2. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 1, it is characterized in that, the multiple straight dowel that the straight dowel built-in fitting being arranged at the described band bracket of described Prefabricated superposed beam comprises the first end plate, the second end plate and is arranged between described first end plate and described second end plate; Multiple described straight dowel is fixedly arranged on described first end plate and described second end plate; Also comprise steel corbel; Described steel corbel is arranged at side relative with described straight dowel on described first end plate.
3. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 2, is characterized in that, also comprise the bearing pin of a band end plate; The bearing pin of described band end plate comprises to be offered porose end plate and and offers porose cover plate; Offer porose cover plate, described bearing plate described in the bearing pin of described band end plate is arranged in successively and describedly offer porose end plate, described in offer porose end plate and be fixedly arranged on described steel corbel.
4. the concealed two-in-one dry type connected node of 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; Anti-shear steel plate described in two is provided with and at least onely runs through therebetween and be parallel to the straight dowel of described horizontal end plate.
5. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 4, is characterized in that, the back side of described anti-shear steel plate opposite face is also respectively arranged with at least two perpendicular to the straight dowel of described first horizontal end plate.
6. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 1, is characterized in that, the arranged outside of the outer spacing steel plate of described plane has side direction reinforcing rib, and described side direction reinforcing rib is arranged at the side of the outer spacing steel plate of described plane.
7. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 1, is characterized in that, the described groove be opened on the outer spacing steel plate of described plane is U-type groove.
8. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 7, is characterized in that, also comprise a backing plate; Described backing plate is arranged at the outside of described U-type groove; Described backing plate offers the adjustment hole corresponding with the described U-type groove on spacing steel plate outside described plane.
9. the concealed two-in-one dry type connected node of prefabricated out-hung panel as claimed in claim 1, is characterized in that, described reverse pressure-bearing bracket comprises bearing plate and two perpendicular to the reinforcing rib of described first horizontal end plate; Described reinforcing rib is arranged between described bearing plate and described first horizontal end plate; Described reinforcing rib is arranged at the side of described side end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 CN104179278A (en) | 2014-12-03 |
| CN104179278B true CN104179278B (en) | 2016-04-13 |
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| CN110878596B (en) * | 2019-12-05 | 2021-10-22 | 中国建筑发展有限公司 | Connecting node of external wallboard and building main structure |
| CN112127515A (en) * | 2020-08-24 | 2020-12-25 | 扬州大学 | Connecting device for precast concrete external wall panels |
| CN113585567A (en) * | 2021-07-08 | 2021-11-02 | 东南大学 | Self-adjusting rotary type prefabricated concrete external wall panel connecting node and construction method |
| CN115234004B (en) * | 2022-06-30 | 2023-05-16 | 中建三局集团有限公司 | Construction method and structure of single overhanging H-shaped steel beam three-side externally-hung assembled wallboard |
| CN115450371B (en) * | 2022-09-16 | 2023-12-22 | 金鹏装配式建筑有限公司 | Prefabricated external wall panel without ribs and connecting piece thereof |
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| Publication number | Publication date |
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| CN104179278A (en) | 2014-12-03 |
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