CN113958083B - Connecting structure and method for prefabricated veneer and prefabricated concrete external wall panel - Google Patents
Connecting structure and method for prefabricated veneer and prefabricated concrete external wall panel Download PDFInfo
- Publication number
- CN113958083B CN113958083B CN202111252120.7A CN202111252120A CN113958083B CN 113958083 B CN113958083 B CN 113958083B CN 202111252120 A CN202111252120 A CN 202111252120A CN 113958083 B CN113958083 B CN 113958083B
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- China
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- prefabricated
- external wall
- veneer
- wall panel
- concrete external
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
Abstract
The invention provides a connecting structure and a connecting method of a prefabricated veneer and a prefabricated concrete external wall panel, belongs to the technical field of construction of assembled veneer, and aims to solve the problems that the existing building external wall is high in decoration construction procedures and low in efficiency, all dry and wet operations are required to be directly completed on a wall working face, environmental pollution is caused on a construction site, and the construction efficiency is low. The prefabricated decorative panel and the prefabricated concrete external wall panel are butted, and a plurality of grooves are formed in the two plate surfaces of the prefabricated decorative panel and the prefabricated concrete external wall panel along the thickness direction of the two plate surfaces, and are arranged at intervals along the length direction of the plate surfaces; the prefabricated veneer and the prefabricated concrete external wall panel are in butt joint chucking back groove along face length direction one-to-one correspondence, a fastener is embedded in each pair of groove, one end of the fastener is embedded in the groove of the prefabricated veneer, the other end is embedded in the groove of the prefabricated concrete external wall panel, and the gap between the prefabricated veneer and the prefabricated concrete external wall panel is filled with adhesive materials.
Description
Technical Field
The invention relates to the technical field of assembly type veneer construction, in particular to a connecting structure and method of a prefabricated veneer and a prefabricated concrete external wall panel.
Background
The traditional construction technology of the building exterior wall facing, such as a water brush stone facing, a cobble stone facing, a cut-false stone facing, a colored stone chip mortar facing and the like, is widely applied to the old building exterior wall decoration due to good decoration effect and low construction cost, and can see the body and the shadow of the traditional building exterior wall facing in a plurality of modern famous historical protection buildings.
However, since the construction process is many and the efficiency is low and all dry and wet operations are required to be completed directly on the wall work surface, environmental pollution is easily caused on the construction site, and the construction efficiency is low.
Therefore, there is a need to provide a novel connecting structure of a prefabricated veneer and a prefabricated concrete external wall panel, so as to realize prefabricated assembly of the traditional building external wall veneer construction process, effectively reduce the wet workload of a construction site and improve the construction efficiency.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgment or any form of suggestion that this information is prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The invention mainly aims to provide a connecting structure and a connecting method of a prefabricated veneer and a prefabricated concrete external wall panel, which realize the prefabricated assembly of the traditional building external wall veneer construction process, effectively reduce the wet workload of a construction site, and are beneficial to environmental protection.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the utility model provides a connection structure of prefabricated decorative board and precast concrete side fascia, includes prefabricated decorative board, precast concrete side fascia and fastener, two face that prefabricated decorative board and precast concrete side fascia are docked have all offered a plurality of recess along its thickness direction, the recess is along the length direction interval arrangement of face; the prefabricated veneer and the prefabricated concrete external wall panel are in butt joint chucking back groove along the face length direction one-to-one correspondence, a fastener is embedded in each pair of groove, fastener one end is embedded in the groove of prefabricated veneer, and the other end is embedded in the groove of prefabricated concrete external wall panel, and the clearance intussuseption between prefabricated veneer and the prefabricated concrete external wall panel is filled with bonding material.
Further, the cross sections of the prefabricated veneer grooves and the prefabricated concrete external wall panel grooves are isosceles trapezoids with wide inner parts and narrow outer parts.
Further, the clamping piece is composed of four wing plates, and each wing plate is attached to the inclined plane of the corresponding groove after the clamping piece is embedded into the groove.
Further, the wing plate is in a strip shape, and the cross section of the wing plate is in an X shape.
Further, the face between the first recess of both sides limit to both sides of two faces of prefabricated decorative board and prefabricated concrete side fascia butt joint has slight radian, there is certain clearance and clearance both sides along thickness direction complete closure between two faces behind prefabricated decorative board and the prefabricated concrete side fascia butt joint. Thereby avoid prefabricated decorative board and prefabricated concrete side fascia two face laminating too tightly and cause the structural adhesive to fill difficulty.
The invention also provides a connecting method of the prefabricated veneer and the prefabricated concrete external wall panel, which comprises the following steps:
step S1, respectively providing a plurality of prefabricated veneer panels prefabricated in factories, a plurality of prefabricated concrete external wall panels prefabricated in factories and a plurality of clamping pieces for clamping the prefabricated veneer panels and the prefabricated concrete external wall panels in a butt joint mode, wherein a plurality of grooves are formed in two butt joint plate surfaces of the prefabricated veneer panels and the prefabricated concrete external wall panels along the plate thickness direction, and the grooves are arranged at intervals along the length direction of the plate surfaces;
s2, after each prefabricated veneer and the prefabricated concrete external wall panel are in butt joint and clamping, grooves of the prefabricated veneer and the prefabricated concrete external wall panel are in one-to-one correspondence along the length direction of the board surface, a clamping piece is embedded in each pair of grooves, one end of the clamping piece is embedded in the groove of the prefabricated veneer, and the other end of the clamping piece is embedded in the groove of the prefabricated concrete external wall panel;
and S3, filling bonding materials in gaps between the prefabricated veneer and the prefabricated concrete external wall panel.
Further, the bonding material is a high-strength structural adhesive.
Further, the clamping piece is an X-shaped steel clamping piece formed by welding four steel wing plates, and each wing plate is attached to the inclined plane of the corresponding groove after the clamping piece is embedded into the groove.
Further, the face between the first recess of both sides limit to both sides of two faces of prefabricated decorative board and prefabricated concrete side fascia butt joint has slight radian, there is certain clearance and clearance both sides along thickness direction complete closure between two faces behind prefabricated decorative board and the prefabricated concrete side fascia butt joint. Thereby avoid prefabricated decorative board and prefabricated concrete side fascia two face laminating too tightly and cause the structural adhesive to fill difficulty.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the invention provides a connecting structure of a prefabricated veneer and a prefabricated concrete external wall panel, which mainly comprises the prefabricated veneer, the prefabricated concrete external wall panel and a clamping piece, wherein a plurality of grooves are formed in two butted plate surfaces of the prefabricated veneer and the prefabricated concrete external wall panel along the thickness direction of the plates, and the grooves are arranged at intervals along the length direction of the plate surfaces; the prefabricated veneer and the prefabricated concrete external wall panel are in butt joint chucking back groove along the face length direction one-to-one correspondence, a fastener is embedded in each pair of groove, fastener one end is embedded in the groove of prefabricated veneer, and the other end is embedded in the groove of prefabricated concrete external wall panel, and the clearance intussuseption between prefabricated veneer and the prefabricated concrete external wall panel is filled with bonding material. This novel prefabricated decorative board and precast concrete side fascia connection structure has realized the prefabrication of traditional building exterior wall veneer construction technology and has realized the wet work volume of job site, does benefit to the environmental protection.
2. The connecting method of the prefabricated veneer and the prefabricated concrete external wall panel has the advantages of simple and convenient connecting structure, convenient operation of site constructors and high safety and stability.
Drawings
FIG. 1 is a schematic view of a connection structure between a prefabricated veneer and a prefabricated concrete external wall panel according to an embodiment of the present invention;
FIG. 2 is a top view of a connection structure of a prefabricated veneer and a prefabricated concrete external wall panel according to an embodiment of the present invention;
FIG. 3 is a top view of a connection structure of a prefabricated veneer and a prefabricated concrete external wall panel without a fastener according to another embodiment of the present invention;
FIG. 4 is a schematic structural view of a clip in a connection structure between a prefabricated veneer and a prefabricated concrete external wall panel according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a connecting structure of a prefabricated veneer and a prefabricated concrete external wall panel filled with bonding material according to an embodiment of the present invention.
In the figure:
1-prefabricating a veneer; 2-prefabricating a concrete external wall panel; 3-grooves; 4-clamping pieces; 5-gap; 6-wing plates; 7-bonding material.
Detailed Description
The connecting structure and method of the prefabricated veneer and the prefabricated concrete external wall panel provided by the invention are further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention. For convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this should not be construed as a limitation of the technical scheme of the present invention.
Example 1
The structural composition of the connection structure of the prefabricated veneer and the prefabricated concrete external wall panel according to the present invention will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1 to 5, a connection structure of a prefabricated veneer and a prefabricated concrete external wall panel includes a prefabricated veneer 1, a prefabricated concrete external wall panel 2 and a clamping piece 4, wherein a plurality of grooves 3 are formed in two butted plate surfaces of the prefabricated veneer 1 and the prefabricated concrete external wall panel 2 along the thickness direction of the two plate surfaces, and the grooves 3 are arranged at intervals along the length direction of the plate surfaces; the prefabricated veneer 1 and the prefabricated concrete external wall panel 2 are in butt joint chucking back groove along the face length direction one-to-one correspondence, a clamping piece 4 is embedded in each pair of groove 3, one end of the clamping piece 4 is embedded in the groove 3 of the prefabricated veneer 1, the other end is embedded in the groove 3 of the prefabricated concrete external wall panel 2, and a gap between the prefabricated veneer 1 and the prefabricated concrete external wall panel 2 is filled with a bonding material 7.
In this embodiment, more preferably, the cross sections of the grooves 3 of the precast veneer 1 and the grooves 3 of the precast concrete outer wall panel 2 are isosceles trapezoids with wide inner and narrow outer.
In this embodiment, more preferably, the clip 4 is composed of four wing plates 6, and each wing plate is attached to the inclined surface of the corresponding groove 3 after the clip 4 is embedded into the groove 3.
In this embodiment, more preferably, the wing plate 6 has a long strip shape, and the cross section of the wing plate 6 has an X shape.
In this embodiment, more preferably, the surface between the first grooves 3 on both sides and both sides of the two surfaces where the prefabricated veneer 1 and the prefabricated concrete external wall panel 2 are butted has a slight arc, and after the prefabricated veneer 1 and the prefabricated concrete external wall panel 2 are butted, a certain gap exists between the two surfaces and both sides of the gap are completely closed along the thickness direction. Thereby avoid prefabricated decorative board 1 and two face laminating of precast concrete side fascia 2 too tightly and cause the structural adhesive to fill difficulty.
With continued reference to fig. 1 to 5, the present invention further provides a method for connecting a prefabricated veneer and a prefabricated concrete external wall panel, the method comprising the following steps:
step S1, respectively providing a plurality of prefabricated veneer panels 1 prefabricated in factories, a plurality of prefabricated concrete external wall panels 2 prefabricated in factories and a plurality of clamping pieces 4 for clamping the prefabricated veneer panels 1 and the prefabricated concrete external wall panels 2 in a butt joint mode, wherein a plurality of grooves 3 are formed in two butt joint plate surfaces of the prefabricated veneer panels 1 and the prefabricated concrete external wall panels 2 along the plate thickness direction, and the grooves 3 are arranged at intervals along the plate surface length direction;
step S2, after each prefabricated veneer 1 and the prefabricated concrete external wall panel 2 are in butt joint and clamping, grooves 3 of the prefabricated veneer 1 and the prefabricated concrete external wall panel are in one-to-one correspondence along the length direction of the board surface, a clamping piece 4 is embedded in each pair of grooves 3, one end of the clamping piece 4 is embedded in the groove 3 of the prefabricated veneer 1, and the other end of the clamping piece 4 is embedded in the groove 3 of the prefabricated concrete external wall panel 2;
and S3, filling a bonding material 7 in a gap between the prefabricated veneer 1 and the prefabricated concrete external wall panel 2.
In this embodiment, more preferably, the adhesive material 7 is a high strength structural adhesive.
The above description is only illustrative of the preferred embodiments of the invention and is not intended to limit the scope of the invention in any way. Any alterations and modifications made by those having ordinary skill in the art in light of the foregoing disclosure are intended to be within the scope of the following claims.
Claims (6)
1. Connection structure of prefabricated decorative board and precast concrete side fascia, its characterized in that includes:
the prefabricated decorative panel, the prefabricated concrete external wall panel and the clamping piece, wherein a plurality of grooves are formed in two butted plate surfaces of the prefabricated decorative panel and the prefabricated concrete external wall panel along the thickness direction of the two butted plate surfaces, and the grooves are arranged at intervals along the length direction of the plate surfaces; the prefabricated veneer and the prefabricated concrete external wall panel are in butt joint and clamping, the grooves are in one-to-one correspondence along the length direction of the plate surface, a clamping piece is embedded in each pair of grooves, one end of the clamping piece is embedded in the groove of the prefabricated veneer, the other end of the clamping piece is embedded in the groove of the prefabricated concrete external wall panel, the clamping piece consists of four wing plates, the wing plates are in strip shapes, the cross sections of the wing plates are in X shapes, and each wing plate is attached to the inclined plane of the corresponding groove after the clamping piece is embedded in the groove; the face between the two side edges of the two face surfaces of the butt joint of the prefabricated veneer and the prefabricated concrete external wall panel and the first groove on the two sides is slightly radian, a certain gap exists between the two face surfaces of the butt joint of the prefabricated veneer and the prefabricated concrete external wall panel, and the two sides of the gap are completely closed along the thickness direction; and filling bonding materials in gaps between the prefabricated veneer and the prefabricated concrete external wall panel.
2. The connection structure of prefabricated veneer and prefabricated concrete external wall panel according to claim 1, wherein the cross sections of the prefabricated veneer groove and the prefabricated concrete external wall panel groove are isosceles trapezoids with wide inner sides and narrow outer sides.
3. A method for connecting a prefabricated veneer with a prefabricated concrete external wall panel, characterized in that the connecting structure of the prefabricated veneer and the prefabricated concrete external wall panel according to claim 1 is adopted, and the method comprises the following steps:
step S1, respectively providing a plurality of prefabricated veneer panels prefabricated in factories, a plurality of prefabricated concrete external wall panels prefabricated in factories and a plurality of clamping pieces for clamping the prefabricated veneer panels and the prefabricated concrete external wall panels in a butt joint mode, wherein a plurality of grooves are formed in two butt joint plate surfaces of the prefabricated veneer panels and the prefabricated concrete external wall panels along the plate thickness direction, and the grooves are arranged at intervals along the length direction of the plate surfaces;
s2, after each prefabricated veneer and the prefabricated concrete external wall panel are in butt joint and clamping, grooves of the prefabricated veneer and the prefabricated concrete external wall panel are in one-to-one correspondence along the length direction of the board surface, a clamping piece is embedded in each pair of grooves, one end of the clamping piece is embedded in the groove of the prefabricated veneer, and the other end of the clamping piece is embedded in the groove of the prefabricated concrete external wall panel;
and S3, filling bonding materials in gaps between the prefabricated veneer and the prefabricated concrete external wall panel.
4. A method according to claim 3, wherein the bonding material is a high strength structural adhesive.
5. A method according to claim 3, wherein the clip is an X-shaped steel clip formed by welding four steel flanges, and each flange is attached to the inclined surface of the corresponding groove after the clip is inserted into the groove.
6. A method according to claim 3, wherein the surface between the first grooves on both sides of the two surfaces where the prefabricated veneer and the prefabricated concrete external wall panel are butted has a slight arc, a certain gap exists between the two surfaces after the prefabricated veneer and the prefabricated concrete external wall panel are butted, and both sides of the gap are completely closed along the thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111252120.7A CN113958083B (en) | 2021-10-26 | 2021-10-26 | Connecting structure and method for prefabricated veneer and prefabricated concrete external wall panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111252120.7A CN113958083B (en) | 2021-10-26 | 2021-10-26 | Connecting structure and method for prefabricated veneer and prefabricated concrete external wall panel |
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| Publication Number | Publication Date |
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| CN113958083A CN113958083A (en) | 2022-01-21 |
| CN113958083B true CN113958083B (en) | 2023-08-29 |
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|---|---|---|---|---|
| DE2901337A1 (en) * | 1978-09-03 | 1980-03-06 | Ernst Koller | PROFILE BAR-SHAPED COMPONENT AND BUILDING WITH PROFILE BAR-SHAPED COMPONENTS |
| CN201151992Y (en) * | 2007-11-16 | 2008-11-19 | 祁魁 | Veneer composite board |
| CN201627285U (en) * | 2009-06-14 | 2010-11-10 | 邹用军 | Light board for building partition walls |
| CN103758319A (en) * | 2014-01-26 | 2014-04-30 | 湖北弘毅钢结构工程有限公司 | Prefabricated facing lightweight concrete external wallboard |
| CN110409771A (en) * | 2019-07-23 | 2019-11-05 | 天元建设集团有限公司 | A kind of prefabricated outer wall panel installation auxiliary device and its application method |
| CN110761512A (en) * | 2019-10-31 | 2020-02-07 | 贵州益新装配式新型建材有限公司 | Gypsum foaming light wallboard of easily installing |
| CN211572037U (en) * | 2019-10-10 | 2020-09-25 | 江苏大汉建设实业集团有限责任公司 | Prefabricated wallboard piece crack prevention device |
| CN113006334A (en) * | 2021-02-06 | 2021-06-22 | 河南大学 | Assembly type light partition wall batten connecting device adopting double dovetail connection |
| CN214329331U (en) * | 2020-12-07 | 2021-10-01 | 长春建设集团股份有限公司 | Prefabricated wallboard vertical joint slip casting waterproof sealing strip |
-
2021
- 2021-10-26 CN CN202111252120.7A patent/CN113958083B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901337A1 (en) * | 1978-09-03 | 1980-03-06 | Ernst Koller | PROFILE BAR-SHAPED COMPONENT AND BUILDING WITH PROFILE BAR-SHAPED COMPONENTS |
| CN201151992Y (en) * | 2007-11-16 | 2008-11-19 | 祁魁 | Veneer composite board |
| CN201627285U (en) * | 2009-06-14 | 2010-11-10 | 邹用军 | Light board for building partition walls |
| CN103758319A (en) * | 2014-01-26 | 2014-04-30 | 湖北弘毅钢结构工程有限公司 | Prefabricated facing lightweight concrete external wallboard |
| CN110409771A (en) * | 2019-07-23 | 2019-11-05 | 天元建设集团有限公司 | A kind of prefabricated outer wall panel installation auxiliary device and its application method |
| CN211572037U (en) * | 2019-10-10 | 2020-09-25 | 江苏大汉建设实业集团有限责任公司 | Prefabricated wallboard piece crack prevention device |
| CN110761512A (en) * | 2019-10-31 | 2020-02-07 | 贵州益新装配式新型建材有限公司 | Gypsum foaming light wallboard of easily installing |
| CN214329331U (en) * | 2020-12-07 | 2021-10-01 | 长春建设集团股份有限公司 | Prefabricated wallboard vertical joint slip casting waterproof sealing strip |
| CN113006334A (en) * | 2021-02-06 | 2021-06-22 | 河南大学 | Assembly type light partition wall batten connecting device adopting double dovetail connection |
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| CN113958083A (en) | 2022-01-21 |
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