CN220644724U - Fixed connecting piece for composite heat-insulating external wall panel - Google Patents
Fixed connecting piece for composite heat-insulating external wall panel Download PDFInfo
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- CN220644724U CN220644724U CN202322088661.1U CN202322088661U CN220644724U CN 220644724 U CN220644724 U CN 220644724U CN 202322088661 U CN202322088661 U CN 202322088661U CN 220644724 U CN220644724 U CN 220644724U
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- sleeve
- connecting piece
- wall panel
- external wall
- threaded rod
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- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 11
- 210000003195 fascia Anatomy 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 239000011381 foam concrete Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Building Environments (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The utility model belongs to the technical field of assembly type buildings, and particularly provides a fixed connecting piece for a composite heat-insulating external wall panel, which comprises a wall panel body, wherein the fixed connecting piece comprises a sleeve arranged at the upper end and/or the lower end of the wall panel body, the sleeve is embedded into the wall panel body, the sleeve is provided with a threaded hole, and the threaded hole can be communicated with the outside; the mounting hanging piece is detachably connected with the sleeve and comprises a connecting piece, a through hole used for being connected with the expansion bolt is formed in the connecting piece, a threaded rod is vertically connected with the connecting piece, and the connecting piece and the threaded rod form an L-shaped structure; the threaded rod is in threaded connection with the sleeve in an adapting mode. By adopting the fixed connecting piece, the node has simple process, little auxiliary work and accessory materials in the early stage of installation, simplifies the construction steps and greatly improves the installation efficiency.
Description
Technical Field
The utility model belongs to the technical field of assembled buildings, and particularly relates to a fixed connecting piece for a composite heat-insulating external wall panel.
Background
At present, along with the development of society and the progress of science and technology, the assembly construction building industrialization and the residential industrialization are very widely used in town construction, and the existing assembly type outer wall is mostly made of common concrete, or is made of wall body internal-clamping heat insulation materials or light concrete, and is used as the outer wall, but the common concrete wallboard is heavy in weight and inconvenient to transport and install.
For a lightweight concrete external wall panel, a prefabricated autoclaved sand aerated concrete external wall panel structure system is disclosed in the prior patent document, such as a patent with an authorized bulletin number of CN 212224297U, and comprises a prefabricated autoclaved sand aerated concrete external wall panel, an L-shaped plate, a pre-buried plate, a hook bolt and a building member; the embedded plate is embedded on the top surface of the building component, and the L-shaped plate comprises a first plate and a second plate which are connected with each other; during construction, the first plate is connected (welded) with the embedded plate, then the hook bolt is installed at the edge position close to the second plate in the middle of the width of the prefabricated autoclaved sand aerated concrete external wall plate, the prefabricated autoclaved sand aerated concrete external wall plate is fixed with the second plate through the hook bolt, then the hook bolt is connected (welded) with the second plate, and then the prefabricated autoclaved sand aerated concrete external wall plate is blocked by an adhesive.
The prefabricated autoclaved sand aerated concrete exterior wall plate structure has the following technical problems: when the device is installed and constructed, the working procedures are more, the embedded plates are required to be embedded in the building in advance, the subsequent process is also required to be matched with welding, and the defects of complex node technology, more auxiliary work and accessory materials in the early installation stage, higher construction cost, low installation work efficiency and the like exist.
Disclosure of Invention
In order to solve the problems in the prior art, the fixing connecting piece for the composite heat-insulating external wall panel is provided. The utility model has simple structure, convenient construction and greatly improved construction efficiency.
The technical scheme adopted for solving the technical problems is as follows:
this technical scheme provides the fixed connection spare that compound heat preservation side fascia was used, and compound heat preservation side fascia includes the wallboard body, and this fixed connection spare includes:
the sleeve is arranged at the upper end and/or the lower end of the wallboard body, the sleeve is embedded into the wallboard body, the sleeve is provided with a threaded hole, and the threaded hole can be communicated with the outside;
the mounting hanging piece is detachably connected with the sleeve and comprises a connecting piece, a through hole used for being connected with an expansion bolt is formed in the connecting piece, a threaded rod is vertically connected with the connecting piece, and an L-shaped structure is formed by the connecting piece and the threaded rod; the threaded rod is in threaded connection with the sleeve in an adaptive mode.
Preferably, the connecting piece is welded and fixed with one end of the threaded rod.
Preferably, the sleeve is further connected with a supporting frame, and the supporting frame is embedded into the wallboard body.
Preferably, the wallboard body is formed by pouring light microporous concrete; one side of the wallboard body is provided with a groove, and the other side is provided with a protruding falcon which is matched and spliced with the groove.
Preferably, the wallboard body is also provided with a reinforcing mesh; the reinforcing mesh has two layers, two layers reinforcing mesh parallel arrangement just built-in the wallboard body.
Preferably, the support frame is a cross support frame, the cross support frame with sleeve outer wall welded fastening, the tip of cross support frame respectively with the reinforcing bar net piece welded fastening of both sides, with the reinforcing bar net piece fixed connection of both sides as a whole.
Preferably, the open end of the sleeve is flush with the end of the wallboard body.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the sleeve and the mounting hanging piece are arranged, the sleeve is embedded at the upper end and/or the lower end of the wallboard body during processing, the sleeve is internally provided with the threaded hole, and the threaded rod of the fixed connecting piece is screwed into the sleeve during subsequent mounting, so that the connection between the mounting hanging piece and the wallboard body can be conveniently realized, the embedded plate is not required to be embedded in the building in advance, the welding operation is also not required, and the mounting and fixing of the mounting hanging piece can be realized only by the expansion bolt; the node has simple process, little auxiliary work and accessory materials in the early stage of installation, simplifies the construction steps and greatly improves the installation efficiency.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic diagram of a split structure of a fixing connector for a composite thermal insulation external wall panel.
Fig. 2 is a schematic structural view of the assembled fixing connector for the composite heat-insulating external wall panel.
Fig. 3 is a schematic view of a structure of the mounting hanger in the present utility model.
Fig. 4 is a perspective view of a composite insulated exterior wall panel.
Fig. 5 is a top view of the composite insulated side fascia of fig. 4.
Fig. 6 is a front view of the composite insulated side fascia of fig. 4.
Fig. 7 is a cross-sectional view of the structure of fig. 6 taken along the direction M-M.
Fig. 8 is a cross-sectional view of the structure of fig. 6 taken along the direction J-J.
Fig. 9 is a cross-sectional view of the structure of fig. 6 taken along the direction N-N.
Reference numerals illustrate:
1-a wallboard body; 2-tennons; 3-grooves; 4-sleeve; 5-reinforcing steel bar meshes; 6-supporting frames; 7-connecting sheets; 8-a threaded rod; 9-through holes.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1-9, this embodiment provides a fixing connector for a composite thermal insulation external wall panel, the composite thermal insulation external wall panel includes a wall panel body 1, the fixing connector includes:
sleeve 4 of setting in wallboard body 1 upper end and/or lower extreme, sleeve 4 pre-buried to wallboard body 1 in, sleeve 4 offered the screw hole, and the screw hole can communicate with each other with the external world.
The mounting hanging piece is detachably connected with the sleeve 4 and comprises a connecting piece 7, the connecting piece 7 is provided with a through hole 9 used for being connected with an expansion bolt, the connecting piece 7 is vertically connected with a threaded rod 8, and the connecting piece 7 and the threaded rod 8 form an L-shaped structure; the threaded rod 8 is in a threaded fit with the sleeve 4. The sleeve 4 is mainly arranged to facilitate the installation and fixation of the wallboard body 1.
In this embodiment, the connecting piece 7 is welded to one end of the threaded rod 8.
In this embodiment, the sleeve 4 is further connected with a supporting frame 6, and the supporting frame 6 is pre-buried into the wallboard body 1.
It should be noted that, in this embodiment, the composite thermal insulation external wall panel includes the following structure:
the composite heat-insulating external wall panel comprises a wall panel body 1, wherein the wall panel body 1 is formed by pouring light microporous concrete; one side of the wallboard body 1 is provided with a groove, and the other side is provided with a protruding falcon which is matched and spliced with the groove. The self-locking connection between the adjacent wallboard bodies 1 can be realized by adopting the groove-protruding falcon plug-in type structure, so that the integral body is effectively formed.
As a possible embodiment, the wallboard body 1 is also provided with a reinforcing mesh 5; the reinforcing mesh 5 is provided with two layers, and the two layers of reinforcing mesh 5 are arranged in parallel and are arranged in the wallboard body 1. Through setting up the double-deck reinforcing bar net piece 5 that comprises horizontal muscle and perpendicular muscle at wallboard body 1 inside as braced skeleton to join in marriage light concrete casting and as firm layer, strengthened the fastness and the stability of wallboard body 1, make the intensity of wallboard body 1 higher, excellent in use effect.
In this embodiment, the support frame 6 includes, but is not limited to, a steel bar, angle bar, flat steel, etc. In the embodiment, the support frame 6 is preferably a cross support frame, the cross support frame is welded and fixed with the outer wall of the sleeve 4, the cross support frame is manufactured by processing steel bars, and a cross or X-shaped structure is formed between the steel bars; the end parts of the cross support frame are respectively welded and fixed with the reinforcing steel bar meshes 5 at the two sides, and the reinforcing steel bar meshes 5 at the two sides are fixedly connected into a whole.
As a further implementation, in the present embodiment, the sleeve 4 is disposed in the area between two reinforcing mesh sheets 5; as a more preferred option, the sleeve 4 may be provided in a central position of the wall panel body 1.
As a further implementation, the open end of the sleeve 4 is flush with the end of the wallboard body 1; specifically, one end of the sleeve 4 is closed, the other end is open, and the cross section of the sleeve 4 is of a U-shaped structure, namely, a threaded hole formed in the sleeve 4 is of a blind hole structure. The open end is an open end which is communicated with the outside; the closed other end is completely embedded in the lightweight concrete, and the purpose of the closed end is to prevent the concrete from entering the sleeve 4 when the concrete is poured, thereby affecting the subsequent use.
The composite heat-insulating external wall panel has the advantages that the integral strength of the external wall panel can be improved by arranging two layers of reinforcing steel meshes 5, the light weight is realized, the strength is high, and the shock resistance and the durability are remarkably improved; in addition, through the supporting frame 6 which is arranged on the reinforcing mesh 5 and matched with the reinforcing mesh 5, the supporting frame 6 has two functions, and one of the supporting frames can tie the reinforcing mesh 5 on two sides into a whole, so that the overall strength of the wallboard is further improved; secondly, the support frame 6 is used as a base body for carrying the sleeve 4, the sleeve 4 is not only connected with the self lightweight concrete layer of the external wall panel, but also connected with the reinforcing steel meshes 5 on two sides into a whole, so that the stability of the sleeve 4 is better, the bearing capacity is higher, and the installed external wall panel is firmer.
The following technical effects can be brought by arranging the sleeve 4 and installing the hanging piece:
according to the utility model, the sleeve 4 is pre-buried at the upper end and/or the lower end of the wallboard body 1, the sleeve 4 is internally provided with the threaded hole, and when the wallboard is subsequently installed, the threaded rod 8 of the fixed connecting piece is screwed into the sleeve 4, so that the connection between the fixed connecting piece and the wallboard body 1 can be conveniently realized, the pre-buried plate is not required to be pre-buried on the construction in advance, the welding operation is also not required, and the installation and fixation of the fixed connecting piece can be realized only by an expansion bolt; the node has simple process, little auxiliary work and accessory materials in the early stage of installation, simplifies the construction steps and greatly improves the installation efficiency.
Composite heat-insulating external wall panel and fixed connecting piece are characterized in that:
the whole external wall panel can be manufactured into different sizes in factories in advance, so that the manufacturing precision of the whole external wall panel is improved; after being transported to a construction site, the construction site is fixedly connected with an upper floor slab and a lower floor slab through expansion bolts by utilizing a fixed connecting piece; the whole large plate is quickly installed on a construction site, and the construction method is simple and convenient.
Application success;
(1) light weight and high strength: the light concrete has small density, so that the whole weight of the external wall panel is obviously reduced, and the bearing capacity of the components is improved.
(2) Heat insulation: because the light concrete has a plurality of sealing holes, the thermal performance is good, and the light concrete has excellent practical effects of heat insulation, environmental protection and energy conservation.
(3) Excellent sound insulation performance: the lightweight concrete is porous and has high sound insulation by absorbing sound through micropores.
(4) Low elasticity shock resistance: the external wall panel is made of light concrete, and the porosity of the light concrete ensures that the light concrete has low elastic modulus and good absorption and dispersion effects on impact load. The light weight performance of the light weight concrete can effectively reduce the load of 20-40% of the building. The smaller the building load, the stronger the shock resistance.
(5) Safety, fire prevention, durability are good: the light concrete in the external wall panel is the same as the building foundation material, has good wind pressure resistance, impact resistance and weather resistance, and the light concrete is an inorganic nonflammable material, so that the problem of fire prevention is not required to be worried about; the external wall board is a cement product, has good performance and long service life, and is basically the same as a building main body.
(6) The processing is simple, and the installation is quick: through industrial production, prefabrication molding, production and installation period are short, the construction speed of the fabricated building is greatly improved, and the advantages of light weight, fire resistance, heat insulation, environmental protection, durability and the like are integrated.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. Fixed connection spare that compound heat preservation side fascia was used, compound heat preservation side fascia include the wallboard body, its characterized in that, this fixed connection spare includes:
the sleeve is arranged at the upper end and/or the lower end of the wallboard body, the sleeve is embedded into the wallboard body, the sleeve is provided with a threaded hole, and the threaded hole can be communicated with the outside;
the mounting hanging piece is detachably connected with the sleeve and comprises a connecting piece, a through hole used for being connected with an expansion bolt is formed in the connecting piece, a threaded rod is vertically connected with the connecting piece, and an L-shaped structure is formed by the connecting piece and the threaded rod; the threaded rod is in threaded connection with the sleeve in an adaptive mode.
2. The fixed connection for a composite insulated side fascia according to claim 1, wherein the connecting piece is welded to one end of the threaded rod.
3. The fixed connection for a composite thermal insulation external wall panel according to claim 1, wherein the sleeve is further connected with a support frame, and the support frame is pre-buried into the wall panel body.
4. The fixed connection for a composite insulated external wall panel according to claim 3, wherein the wall panel body is formed by casting lightweight cellular concrete; one side of the wallboard body is provided with a groove, and the other side is provided with a protruding falcon which is matched and spliced with the groove.
5. The fixed connection for a composite thermal insulation external wall panel according to claim 4, wherein a reinforcing mesh is further arranged in the wall panel body; the reinforcing mesh has two layers, two layers reinforcing mesh parallel arrangement just built-in the wallboard body.
6. The fixing and connecting piece for the composite heat-insulating external wall panel according to claim 5, wherein the supporting frame is a cross supporting frame, the cross supporting frame is welded and fixed with the outer wall of the sleeve, the end parts of the cross supporting frame are welded and fixed with the reinforcing mesh sheets at two sides respectively, and the reinforcing mesh sheets at two sides are fixedly connected into a whole.
7. The fixed connection for a composite insulated exterior wall panel according to claim 1, wherein the open end of the sleeve is flush with the end of the panel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088661.1U CN220644724U (en) | 2023-08-04 | 2023-08-04 | Fixed connecting piece for composite heat-insulating external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088661.1U CN220644724U (en) | 2023-08-04 | 2023-08-04 | Fixed connecting piece for composite heat-insulating external wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644724U true CN220644724U (en) | 2024-03-22 |
Family
ID=90286244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322088661.1U Active CN220644724U (en) | 2023-08-04 | 2023-08-04 | Fixed connecting piece for composite heat-insulating external wall panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644724U (en) |
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2023
- 2023-08-04 CN CN202322088661.1U patent/CN220644724U/en active Active
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