CN219158032U - Assembled concrete externally hung wallboard combined connection device - Google Patents
Assembled concrete externally hung wallboard combined connection device Download PDFInfo
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- CN219158032U CN219158032U CN202121422102.4U CN202121422102U CN219158032U CN 219158032 U CN219158032 U CN 219158032U CN 202121422102 U CN202121422102 U CN 202121422102U CN 219158032 U CN219158032 U CN 219158032U
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Abstract
The utility model discloses an assembled concrete external wall panel combined connection device which comprises a precast concrete external wall panel, wherein a plane external tensile connector and a plane internal vertical support connector are arranged on the precast concrete external wall panel, the plane external tensile connector and the plane internal vertical support connector are connected with a cast-in-situ concrete beam with brackets, and cast-in-situ embedded parts are arranged before cast-in-situ of the brackets and are connected with the plane external tensile connector and the plane internal vertical support connector in an installation mode. The device can lead the external wall panel to bear the pulling force outside the plane and the vertical load in the plane respectively and independently, and has definite and reasonable stress division, simple structure, convenient construction, economy and safety; the assembled concrete external wall panel combined connection hangs the external wall panel on the bracket containing the overhanging concrete, avoids the traditional connection to directly install the device on the side surface of the concrete beam or column, fully utilizes the functions of each component, and is easy to construct.
Description
Technical Field
The utility model relates to the technical field of assembled concrete structures, in particular to an assembled concrete externally-hung wallboard connecting device.
Background
The assembled structure is short for assembled concrete structure, and is formed by assembling and connecting prefabricated components on site.
In the assembled concrete frame structure, prefabricated concrete external wall panels are often adopted as a structure external protection structure, and the main structure mainly plays a role in external protection and decoration. The externally hung wallboard is a dead weight component and does not share the load born by the main body structure, and only bears the load acting on the wallboard, including dead weight, wind load, earthquake load and load in the construction stage. The connection mode of the external wall panel and the main body beam or column directly determines the safety performance of the external wall panel. In addition, the external wall panel mainly plays a role in peripheral protection, the installation construction of the external wall panel often influences the construction of other main body structures, certain external load is generated on the main body structures, such as vertical load generated by the dead weight of the wall panel, the concrete beam is bent and twisted, and the horizontal wind load causes the concrete beam or column to generate out-of-plane bending moment. Because of different stress forms, the connection of the external wall panels is important, the stress is reasonable, and the requirements of simple installation and high construction speed are met.
Disclosure of Invention
The utility model aims to provide an assembled concrete external wall panel connecting device, which is used for solving the requirements of reasonable stress, simple installation and high construction speed of the external wall panel in the background technology.
In order to achieve the above purpose, the utility model provides a combined connection device for an assembled concrete external wall panel, which comprises an upper precast concrete external wall panel and a lower precast concrete external wall panel, and is characterized in that: the cast-in-place concrete beam cast-in-place steel plate casting device is characterized in that an in-plane vertical supporting connecting piece and an out-of-plane tensile connecting piece are arranged on the precast concrete external wall panel, the in-plane vertical supporting connecting piece is provided with a transverse anchoring rib, an embedded steel plate and a vertical anchoring rib, structural waterproofing is arranged between the upper precast concrete external wall panel and the lower precast concrete external wall panel, the anchoring steel plate is arranged in the lower precast concrete external wall panel, the in-plane vertical supporting connecting piece is provided with an L-shaped steel plate outside the upper precast concrete external wall panel, the L-shaped steel plate is provided with a supporting screw and a first double bolt, the supporting screw is fixed on the L-shaped steel plate by the first double bolt, the supporting screw is supported on a concrete bracket of a cast-in-place concrete beam, the steel plate is arranged on the concrete bracket, the steel plate is connected with an anchoring steel bar in the concrete bracket, the concrete bracket is connected with an angle steel arranged outside the out-of-place concrete external wall panel of the lower precast concrete external wall panel, and the out-of-plane tensile connecting piece is further provided with a sliding piece and a second double bolt outside the out-of-plane tensile connecting piece.
Preferably, the transverse anchoring ribs, the embedded steel plates and the vertical anchoring ribs inside the external wall panel of the upper precast concrete are connected into a whole and fixed through welding.
Preferably, the first double bolts on the in-plane vertical support connecting piece are welded on the L-shaped steel plate for fixing after the positions of the upper precast concrete external hanging wall plates are adjusted.
Preferably, the support screws on the in-plane vertical support connection may rest directly on the steel plate.
Preferably, the anchoring steel bars in the concrete bracket are welded with short steel bars in the middle to strengthen the anchoring.
Preferably, the concrete bracket extends from the middle of the cast-in-situ concrete beam.
Compared with the prior art, the utility model has the beneficial effects that: the device abandons the traditional method of directly placing the external wall board on the concrete beam, adopts the form of protruding bracket, is convenient for construction and installation, adopts different connecting devices to pertinently bear different loads aiming at the stress characteristics of the external wall board, and has reasonable stress and definite division of work. Simple structure, convenient installation, reduced cost and easy construction.
Drawings
FIG. 1 is a front view of an assembled concrete cladding panel assembly connector;
FIG. 2 is a schematic view of an in-plane vertical support connector of an assembled concrete external wall panel assembly connector according to the present utility model;
FIG. 3 is a front view of angle steel for an out-of-plane tensile connector of an assembled concrete external wall panel assembly connector according to the present utility model;
FIG. 4 is a side view of angle steel used for the out-of-plane tensile connector of the assembled concrete external wall panel assembly connection device;
FIG. 5 is a schematic view of a tension rod for an out-of-plane tensile connector of an assembled concrete external wall panel assembly connector;
FIG. 6 is a large sample view and a cross-sectional view of a sliding piece for an out-of-plane tensile connector of an assembled concrete external wall panel assembly connection device.
In the figure: 1. the concrete external wallboard comprises an upper precast concrete external wallboard, 2 parts of in-plane vertical supporting connectors, 3 parts of transverse anchoring ribs, 4 parts of embedded steel plates, 5 parts of vertical anchoring ribs, 6 parts of structural waterproof, 7 parts of out-of-plane tensile connectors, 8 parts of anchoring steel plates, 9 parts of L-shaped steel plates, 10 parts of supporting screws, 11 parts of first double bolts, 12 parts of steel plates, 13 parts of anchoring steel bars, 14 parts of bracket steel bars, 15 parts of double sliding pieces, 16 parts of angle steel, 17 parts of second double bolts, 18 parts of cast-in-situ concrete beams, 19 parts of concrete brackets, 20 parts of lower precast concrete external wallboards, 21 parts of welded short steel bars, 22 parts of bracket lower embedded steel plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an assembled concrete external wall panel composite connection device, including upper portion precast concrete external wall panel 1, upper portion precast concrete external wall panel 1 pre-buried in-plane vertical support connecting piece 2, there is lower precast concrete external wall panel 20 below upper portion precast concrete external wall panel 1, upper portion precast concrete external wall panel 1 and lower precast concrete external wall panel 20 are mill prefabricated component, first make the reinforcement cage and then imbed two steel sheets 4, steel sheet 4 is connected as an integer with the outside L shaped steel 9 board of upper portion precast concrete external wall panel 1, the thickness of steel sheet is 12mm, bear the dead weight load of external wall panel jointly, and pass into concrete bracket 19 with the dead weight load, concrete bracket 19 is in situ made as an integer with cast-in-place concrete roof beam 18, the dead weight load of external wall panel on the concrete bracket 19 is born by cast-in-place concrete roof beam 18 at last. In order to strengthen the anchoring effect of the steel plate 4 in the wallboard and prevent the steel plate from being pulled out, vertical anchoring ribs 5 are vertically arranged, the vertical anchoring ribs 5 and the steel plate 4 are welded into a whole, the vertical length of the steel plate with the welding length is 140mm, two through holes are formed in each steel plate, the diameter of each through hole is 19mm and used for penetrating the transverse anchoring ribs 3, the diameter of each transverse anchoring rib 3 is 16mm, the L-shaped steel 9 outside the upper precast concrete externally hung wallboard 1 is provided with a large-diameter hole, the diameter of each hole is 32mm and used for penetrating a supporting screw rod 10 with the diameter of 30mm, in the installation process, because the supporting screw rod 10 has a certain length, the upper bolt in the first double bolt 11 is screwed into the upper part of the supporting screw rod 10 in advance, after the supporting screw rod is placed on the steel plate 12, the lower bolt in the first double bolt 11 is screwed and fixed, so that the supporting screw rod 10 and the L-shaped steel plate 9 are connected into a whole to bear the dead weight load of the externally hung wallboard, for strengthening the connection of the lower bolt, the lower bolt is welded with an L-shaped steel plate 9, for the local stress performance of the steel plate 12, the steel plate 12 is welded with an anchoring steel bar 13 pre-buried in a cast-in-situ concrete bracket, a stress bracket steel bar 14 is arranged in a concrete bracket 19 for vertically supporting the connecting piece 2 in a connecting plane and is used for bearing the bending moment of the bracket, the bracket steel bar 14 horizontally stretches into a concrete beam 18 and is provided with a 180-degree bent hook for increasing the steel bar anchoring, the height of the concrete beam 18 is 800mm, the height of the concrete bracket 19 is 350mm, the extension width of the concrete bracket 19 is 250mm, the extension length of a supporting screw 10 from the L-shaped steel 9 is 80mm, a lower precast concrete wall plate 20 and an upper precast concrete wall plate 1 are assembled in the same vertical plane, a construction waterproof 6 is arranged between the lower precast concrete wall plate 20 and the upper precast concrete wall plate 1, the waterproof construction 6 is provided with a building sealant on the basis of adopting a stepped structure to waterproof, a foaming polyethylene rod can be adopted to waterproof, the lower precast concrete external wall panel 20 is provided with a plane external tensile connecting piece 7, the plane external load of the precast concrete external wall panel 1 and the lower precast concrete external wall panel 20 is born by the upper part, such as horizontal wind load and horizontal earthquake action, the vertical load of the wall panel is not born, the plane external tensile connecting piece 7 is provided with an anchoring steel plate in the lower precast concrete external wall panel 20, the anchoring performance of the plane external tensile connecting piece 7 in the horizontal direction is improved, the plane external tensile connecting piece 7 is provided with a double sliding piece 15, an angle steel 16 and a second double bolt 17 outside the wall panel, the sliding piece 15 is square, the thickness is 2mm, the angle steel 16 and the lower embedded steel plate 22 of a concrete bracket are welded into a whole, a notch is arranged in the middle of the angle steel 16, the plane external tensile connecting piece 7 can slide when the vertical load is born, the vertical earthquake action is prevented, and the second double bolt 17 is screwed when the angle steel 16 is installed, namely the plane external tensile connecting piece can bear the plane external tensile force.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an external wallboard composite connection device of assembled concrete, includes external wallboard of upper portion precast concrete (1) and external wallboard of lower part precast concrete (20), its characterized in that: the prefabricated concrete external hanging wallboard (1) is provided with an in-plane vertical supporting connecting piece (2) and an out-of-plane tensile connecting piece (7), the in-plane vertical supporting connecting piece (2) is provided with a transverse anchoring rib (3), an embedded steel plate (4) and a vertical anchoring rib (5), a construction waterproof (6) is arranged between the upper prefabricated concrete external hanging wallboard (1) and the lower prefabricated concrete external hanging wallboard (20), an anchoring steel plate (8) is arranged in the lower prefabricated concrete external hanging wallboard (20), the in-plane vertical supporting connecting piece (2) is provided with an L-shaped steel plate (9) outside the upper prefabricated concrete external hanging wallboard (1), a supporting screw (10) and a first double bolt (11) are arranged on the L-shaped steel plate, the supporting screw (10) is fixed on the L-shaped steel plate (9), the supporting screw (10) is supported on a concrete bracket (19) of a cast-in-situ concrete beam (18), a steel plate (12) is arranged on the concrete bracket (19), the supporting screw (12) is connected with the steel plate (12) in the reinforced concrete bracket (19), the concrete bracket (19) is connected with an angle steel (16) and a bracket lower embedded steel plate (22) which are arranged outside the lower precast concrete external wall board (20) by the out-of-plane tensile connecting piece (7), and a double sliding piece (15) and a second double bolt (17) are further arranged outside the out-of-plane tensile connecting piece (7).
2. The assembled concrete cladding panel assembly connection device of claim 1, wherein: the transverse anchoring ribs (3), the embedded steel plates (4) and the vertical anchoring ribs (5) in the upper precast concrete external wall panel (1) are connected into a whole through welding and are fixed.
3. The assembled concrete cladding panel assembly connection device of claim 1, wherein: and a first double bolt (11) on the in-plane vertical support connecting piece (2) is welded on the L-shaped steel plate (9) for fixing after the position of the upper precast concrete external hanging wallboard (1) is adjusted.
4. The assembled concrete cladding panel assembly connection device of claim 1, wherein: the support screw (10) on the in-plane vertical support connection (2) can rest directly on the steel plate (12).
5. The assembled concrete cladding panel assembly connection device of claim 1, wherein: the anchoring steel bars (13) in the concrete bracket (19) are welded with short steel bars (21) in the middle to strengthen the anchoring.
6. The assembled concrete cladding panel assembly connection device of claim 1, wherein: the concrete bracket (19) extends out from the middle of the cast-in-situ concrete beam (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121422102.4U CN219158032U (en) | 2021-06-24 | 2021-06-24 | Assembled concrete externally hung wallboard combined connection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121422102.4U CN219158032U (en) | 2021-06-24 | 2021-06-24 | Assembled concrete externally hung wallboard combined connection device |
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| Publication Number | Publication Date |
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| CN219158032U true CN219158032U (en) | 2023-06-09 |
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| CN202121422102.4U Active CN219158032U (en) | 2021-06-24 | 2021-06-24 | Assembled concrete externally hung wallboard combined connection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950289A (en) * | 2023-07-25 | 2023-10-27 | 秦皇岛市政建材集团有限公司 | Passive PC external wall panel connecting structure with building modeling and mounting method |
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2021
- 2021-06-24 CN CN202121422102.4U patent/CN219158032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950289A (en) * | 2023-07-25 | 2023-10-27 | 秦皇岛市政建材集团有限公司 | Passive PC external wall panel connecting structure with building modeling and mounting method |
| CN116950289B (en) * | 2023-07-25 | 2024-01-16 | 秦皇岛市政建材集团有限公司 | Passive PC external wall panel connecting structure with building modeling and mounting method |
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