CN210361791U - Sandwich heat-insulating non-bearing wallboard with hole - Google Patents
Sandwich heat-insulating non-bearing wallboard with hole Download PDFInfo
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- CN210361791U CN210361791U CN201920809475.3U CN201920809475U CN210361791U CN 210361791 U CN210361791 U CN 210361791U CN 201920809475 U CN201920809475 U CN 201920809475U CN 210361791 U CN210361791 U CN 210361791U
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- 238000004321 preservation Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 19
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- 238000005728 strengthening Methods 0.000 claims description 12
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 2
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Abstract
The utility model discloses a take sandwich heat preservation non-bearing wallboard of entrance to a cave, water cavity layer, heat preservation, outer acanthus leaf including interior acanthus leaf, middle post-watering cavity layer, heat preservation, the outer acanthus leaf that set gradually including from interior to outer, correspond on acanthus leaf and the outer acanthus leaf and seted up the entrance to a cave, water the cavity layer after the middle and be equipped with middle reinforcing bar net piece, pre-buried have a steel bar framework in the top that lies in the entrance to a cave at last, steel bar framework is located middle post-watering cavity layer and interior acanthus leaf department, constitutes the coincide and links the roof beam. The utility model discloses well non-bearing wall body is the prefab of accomplishing on the production line, has avoided the long problem of formwork, form removal, cement mortar setting time of traditional wall body technology, has practiced thrift construction period, and the cement metal mesh of formation exempts from to tear open the template, does not need to make the inside and outside plastering of wall body again, has improved the efficiency of construction.
Description
Technical Field
The utility model relates to an assembled concrete structure building field especially relates to a take sandwich heat preservation non-bearing wallboard of entrance to a cave.
Background
With the large-scale development of the national urbanization, the construction industry is also greatly changed, and the defects of more construction wastes, high labor cost, more sewage, time consumption, energy consumption and the like in the traditional construction are gradually shown. The existing building industry requires active popularization of green buildings and building materials, and needs to improve the standards and quality of building engineering.
Compared with the traditional building construction, the assembly type building has the advantages of energy conservation, water conservation, labor conservation, high production efficiency, high product reliability and the like. Therefore, the existing building industry needs to develop steel structures and assembly type buildings vigorously, and in order to improve the proportion of the assembly type buildings to the area of a newly-built building, the requirements on equipment and production processes in the existing building industry are higher, and especially the requirements on high efficiency and intellectualization of the concrete prefabricated part reinforcing steel meshes are higher.
The non-bearing wall refers to a wall body which plays a secondary bearing role in a building, is a secondary bearing component, and is also a very important supporting part of the bearing wall. At present, aiming at the non-bearing wall heat insulation technology, most of the non-bearing wall heat insulation technology is connected with a wall body in a sticking and nailing mode, a mortar protective layer with the thickness of 3-10mm is manufactured on the surface, and practice proves that the heat insulation layer and the protective layer in the technology are influenced by natural environments such as wind, sunshine, rain and the like. The phenomena of cracking and falling generally occur in a short time of the service cycle, and the heat preservation effect and the service life are influenced. The heat-insulating layer is made of polyphenyl plate flammable materials, the exposure time is long during construction, the protection is thin, the heat-insulating layer is easy to damage and leak for a long time, and a fire disaster is easily caused when the heat-insulating layer meets open fire; the sandwich heat insulation technology is also adopted, but the existing sandwich heat insulation plate has complex construction process and great difficulty, and the engineering quality can not be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough of providing a take sandwich heat preservation non-bearing wallboard of entrance to a cave and production technology that can improve production efficiency exists to above-mentioned prior art.
The utility model discloses the technical scheme who adopts does: the utility model provides a take sandwich heat preservation non-bearing wallboard of entrance to a cave which characterized in that: the composite connecting beam comprises an inner leaf plate, a middle post-pouring cavity layer, a heat preservation layer and an outer leaf plate which are sequentially arranged from inside to outside, wherein holes are correspondingly formed in the inner leaf plate and the outer leaf plate, a middle reinforcing mesh is arranged on the middle post-pouring cavity layer and is connected with the inner leaf plate through truss reinforcing steel bars, the inner leaf plate, the heat preservation layer and the outer leaf plate are connected through cold and hot bridge-cutoff connecting pieces, a reinforcement cage is pre-embedded above the holes, and the reinforcement cage is located at the middle post-pouring cavity layer and the inner leaf plate to form a superposed connecting beam.
According to the technical scheme, two sides of two end parts of the steel reinforcement framework are respectively connected with the middle steel reinforcement net piece and the steel reinforcement net piece of the inner leaf plate.
According to above-mentioned technical scheme, still be equipped with the entrance to a cave strengthening rib in the corner of entrance to a cave, the entrance to a cave strengthening rib is the slope setting, and steel framework and truss reinforcing bar are connected respectively at the both ends that are located the entrance to a cave strengthening rib on entrance to a cave upper portion, and adjacent two truss reinforcing bars are connected respectively at the both ends that are located the entrance to a cave strengthening rib of entrance to a cave lower part.
According to the technical scheme, the cold and hot bridge cutoff connecting piece comprises a connecting piece body and metal claws, wherein the connecting piece body is made of a non-metal material, the connecting piece body is of a columnar structure, the metal claws are connected to two ends of the connecting piece body respectively, each metal claw comprises a metal disc, and at least three pointed claw points are arranged at the lower end part of each metal disc.
According to the technical scheme, the cold and hot bridge cutoff connecting piece further comprises a limiting disc made of a non-metal material, and the limiting disc is in contact with the surface of the heat insulation layer.
According to the technical scheme, cold and hot bridge cut-off connecting piece includes the connecting piece body, is equipped with the pre-buried end of Y type respectively at the both ends of connecting piece body, and the pre-buried end of Y type includes left side lamina and right side lamina, left side lamina and right side lamina are certain contained angle setting with the central line of connecting piece body respectively, left side lamina and right side lamina stagger the setting, and width sum between them equals the width of connecting piece body.
According to the technical scheme, the tail parts of the left side blade plate and the right side blade plate are respectively provided with the flanges extending outwards.
The utility model discloses the beneficial effect who gains does:
1. the utility model discloses well non-bearing wall body has avoided traditional wall body for the prefab of accomplishing on the production line
The problems of long time for formwork supporting, formwork removing and cement mortar setting of the process are solved, the construction period is saved, and the formed cement
The metal mesh is free from detaching the template, and plastering inside and outside the wall body is not needed, so that the construction efficiency is improved;
2. the metal claw is arranged at the bottom end of the connecting piece body, so that on one hand, the contact surface with concrete can be increased, and the anchoring capability of the connecting piece body is enhanced; on the other hand, the connecting piece body is made of fiber or phenolic resin materials, so that the effect of blocking a cold and hot bridge can be effectively achieved; by arranging the limiting disc, the verticality of the connecting piece inserted into the concrete layer can be ensured, the construction quality is ensured, the anchoring depth can be controlled, and the convenience of construction operation is improved;
3. the utility model provides a double Y-shaped metal connecting piece, through setting up Y-shaped pre-buried end, can guarantee the depth that the connecting piece inserts inside and outside leaf plate on the one hand, on the other hand guarantees its atress performance, strengthens the anchoring force with the concrete layer, guarantees the connection effect; the connecting piece can be directly formed by bending a paperboard cutting seam, and has the advantages of simple forming process, low manufacturing cost and strong practicability.
Drawings
Fig. 1 is a schematic view of the structure of the sandwich thermal insulation non-bearing wall panel with a hole of the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1 over an opening.
Fig. 3 is a schematic cross-sectional view of fig. 1 at the orifice.
Fig. 4 is a schematic longitudinal sectional view of fig. 1 at the opening.
Fig. 5 is a configuration diagram of a connecting member with metallic claws provided in this embodiment.
Fig. 6 is a schematic view of the connection between the connector body and the metal connecting portion of the present invention.
Fig. 7 is a schematic structural view of the middle limiting plate of the present invention.
Fig. 8 is a front view of the metal disc of the present invention.
Fig. 9 is a top view of the metal disc of the present invention.
Fig. 10 is a schematic structural diagram of a connecting piece with metal claws for a double-sided sandwich heat-insulation laminated shear wall.
Fig. 11 is a schematic structural diagram of the double Y-shaped connecting member provided by the present invention.
Fig. 12 is a schematic structural diagram of a double-Y-shaped connecting piece used for a double-sided sandwich heat-preservation superposed shear wall.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1-4, the present embodiment provides a sandwich thermal insulation non-load-bearing wall panel with an opening, which includes an inner leaf plate 2, a middle post-cast cavity layer, a thermal insulation layer 9, and an outer leaf plate 1, which are sequentially disposed from inside to outside, the openings 3 are correspondingly disposed on the inner leaf plate 2 and the outer leaf plate 1, the middle post-cast cavity layer is provided with a middle steel bar mesh 12, the middle steel bar mesh 12 is connected with the inner leaf plate 2 through a truss steel bar 5, the inner leaf plate 2, the thermal insulation layer 9, and the outer leaf plate 1 are connected through a cold and hot bridge-break connector 13, a steel bar framework 6 is pre-embedded above the opening, and the steel bar framework 6 is located at the middle post-cast cavity layer and the inner leaf plate to form a superposed coupling beam.
Specifically, two sides of two end parts of the steel bar framework 6 are respectively connected with the middle steel bar net piece 12 and the inner leaf plate
The reinforcing mesh sheet 11 is connected.
In order to further improve the stability ability of whole intensity, still be equipped with entrance to a cave strengthening rib 4 in the corner of entrance to a cave, entrance to a cave strengthening rib 4 is the slope setting, and the both ends that are located the entrance to a cave strengthening rib on entrance to a cave upper portion connect respectively framework of steel reinforcement 6 and truss reinforcing bar 5, and the both ends that are located the entrance to a cave strengthening rib of entrance to a cave lower part are connected respectively adjacent two and are listed as truss reinforcing bar 5.
The production process of the sandwich heat-insulating non-bearing wallboard with the hole comprises the following steps:
(1) manufacturing an inner blade plate 2: sequentially placing a side die and a hole side die, brushing a release agent, arranging filler strips, placing an inner blade plate reinforcing mesh piece 11 (positioned at two sides of a hole and extending to the upper part of two sides of the hole) and a reinforcing steel bar framework 6, placing the reinforcing steel bar framework 6 above the hole side die, fixedly connecting two ends of one side of the reinforcing steel bar framework 6 with the inner blade plate reinforcing mesh piece 11 respectively, placing truss reinforcing steel bars 5 (positioned at two sides of the hole) so that the truss reinforcing steel bars 5 are reliably connected with the inner blade plate reinforcing mesh piece 11, arranging a cold and hot broken bridge connecting piece 13, keeping the cold and hot broken bridge connecting piece 13 vertical to a die table at the moment, and pouring concrete; arranging an intermediate steel bar mesh 12, so that the intermediate steel bar mesh 12 is reliably connected with the truss steel bars 5 and the steel bar framework 6 and enters a curing kiln for curing;
(2) manufacturing an outer leaf plate 2: sequentially placing a side die and a hole side die, brushing a release agent, arranging filler strips, placing outer leaf plate reinforcing mesh sheets (positioned on two sides of the hole and above the hole), pouring concrete and arranging a heat insulation plate 9;
(3) the well-maintained inner leaf plate 2 is turned 180 degrees and pressed on the outer leaf plate on which the heat-insulating plate is just laid, the cold and hot bridge-cut-off connecting piece 13 at the moment penetrates through the heat-insulating layer (the heat-insulating layer is provided with a hole through which the cold and hot bridge-cut-off connecting piece can conveniently penetrate) and the outer leaf plate concrete layer just poured, and then maintenance and demolding treatment are carried out.
In this embodiment, the structure of the cold and hot bridge-cut connector 13 has various implementation modes, and it is only necessary to ensure that the cold and hot bridge-cut connector is perpendicular to the mold table when being placed. Specifically, two structures of the cold-hot bridge-cut-off connector are selected for description in the embodiment, the first structure is shown in fig. 4-10, and includes a connector body 1301 made of a non-metal material, a limiting disc 1307 made of a non-metal material, and a metal claw 1302, where the connector body 1301 is a rod-shaped structure, and one end of the connector body is penetrated on the limiting disc 1307 and extends out by a certain length, and the extending length is 50-300 mm. Specifically, the limiting plate 1307 and the limiting plate can be connected through threads, that is, a threaded hole 1308 is formed in the limiting plate 1307, so that construction is facilitated. Metal claws 1302 are connected to both ends of the connector body 1301.
The metal claw 1305 comprises a metal disc 1305 and a metal connecting part 1304, wherein a threaded matching hole 1304 matched with the metal connecting part 1303 is arranged on the metal disc 1305, the threaded matching hole 1304 protrudes out of the upper end face of the metal disc 1305 so as to enhance the connecting strength, and at least three sharp claw points 1306 are arranged at the lower end part of the metal disc 1305.
Connecting holes are respectively formed in two ends of the connector body 1301, one end of the metal connecting portion 1303 is inserted into the connecting hole of the connector body, the metal connecting portion 1303 and the connecting hole are in interference fit, and the other end of the metal connecting portion is connected with the metal disc 1305 through the threaded matching hole 1304.
In this embodiment, three prongs 1306 are angled to define a plane in order to provide stability for insertion of the connector into the inner or outer leaf. Meanwhile, in order to ensure that the metal claw can be smoothly inserted into the inner blade plate or the outer blade plate, preferably, the diameter of the metal disc is not more than 50mm, and the length of the pointed claw is 3-20 mm.
In this embodiment, the connector body 1301 and the limiting disc 1307 are made of fiber reinforced material or resin material. In order to enhance the anchoring force between the connecting piece body and the concrete, concave-convex lines, specifically threads, are arranged on the connecting piece body.
In order to improve anchoring ability, a plurality of holes 1309 are provided on the stopper disk 1307 to increase a contact area with the concrete layer.
Another structure of a cold and hot bridge-cut connector provided by this embodiment is shown in fig. 11-12, and is a double Y-shaped metal connector 14, and includes a connector body 1404, and Y-shaped embedded ends are respectively provided at two ends of the connector body 1404, and each Y-shaped embedded end includes a left side blade 1401 and a right side blade 1402, and the left side blade 1401 and the right side blade 1402 are respectively arranged at an included angle of 0-60 degrees with a central line of the connector body 1404, and preferably at an angle of 30-45 degrees, so that embedding is facilitated, and a stress performance can be ensured.
In this embodiment, the connector body 1404 has a sheet or plate structure, and the left blade 1401 and the right blade 1402 are connected to the long side of the connector body. The left side leaf plate and the right side leaf plate are arranged in a staggered mode, the sum of the widths of the left side leaf plate and the right side leaf plate is equal to the width of the connecting piece body, namely the connecting piece can be formed by bending a paperboard cutting seam directly, and the forming process is simple.
In order to further enhance the anchoring ability of the connecting member to the concrete, concave-convex lines 1403 are optionally formed on the surfaces of the left-side blade plate and the right-side blade plate respectively, as shown in the figure. To increase the contact area with the concrete and thus enhance the adhesion with the concrete. The left-side blade plate 1401 and the right-side blade plate 1402 can be provided with reserved holes (not shown in the figure in the embodiment), on one hand, the same effect (namely, the anchoring capability is enhanced) can be achieved, on the other hand, pre-embedding is facilitated, in the pre-embedding process, the unset concrete can flow in the reserved holes in an extrusion mode, and the convenience of construction is improved. Similarly, a plurality of prepared holes 1405 can be arranged on the connecting piece body to increase the anchoring performance and facilitate construction.
In order to obtain better stress performance and verticality requirements, the tails of the left blade plate and the right blade plate are respectively provided with flanges 1406 extending outwards, the length of each flange is 2-10 mm, preferably 5 mm, and the structures of the flanges are shown in the figure.
In this embodiment, the double-Y type metal connector material is stainless steel, and has a thickness of 0.5 to 8 mm, a width of 5 to 200 mm, and a length of 230 to 400 mm.
Example two:
the second embodiment is the same as the first embodiment in the structure of the sandwich heat-insulating non-bearing wall panel with the opening, the most important difference lies in the production process, the placing sequence of the cold and hot bridge-cutoff connecting pieces is mainly embodied, the cold and hot bridge-cutoff connecting pieces are arranged after concrete is poured in the connecting pieces of the second embodiment, the cold and hot bridge-cutoff connecting pieces penetrate through the heat-insulating layer and the outer leaf plates when the inner leaf plates are overturned, the two cold and hot bridge-cutoff connecting pieces can be used in the production process, connecting pieces in other structural forms can also be used, and when the connecting pieces do not have other limiting structures, the connecting pieces can be fixedly connected with middle steel mesh pieces in a binding mode to guarantee the verticality.
Claims (7)
1. The utility model provides a take sandwich heat preservation non-bearing wallboard of entrance to a cave which characterized in that: the composite connecting beam comprises an inner leaf plate, a middle post-pouring cavity layer, a heat preservation layer and an outer leaf plate which are sequentially arranged from inside to outside, wherein holes are correspondingly formed in the inner leaf plate and the outer leaf plate, a middle reinforcing mesh is arranged on the middle post-pouring cavity layer and is connected with the inner leaf plate through truss reinforcing steel bars, the inner leaf plate, the heat preservation layer and the outer leaf plate are connected through cold and hot bridge-cutoff connecting pieces, a reinforcement cage is pre-embedded above the holes, and the reinforcement cage is located at the middle post-pouring cavity layer and the inner leaf plate to form a superposed connecting beam.
2. The sandwich thermal insulation non-load-bearing wallboard with holes according to claim 1, characterized in that: and two sides of two end parts of the steel reinforcement framework are respectively connected with the middle steel reinforcement net piece and the steel reinforcement net piece of the inner blade plate.
3. The sandwich thermal insulation non-load-bearing wallboard with holes according to claim 1 or 2, characterized in that: still be equipped with the entrance to a cave strengthening rib in the corner of entrance to a cave, the entrance to a cave strengthening rib is the slope setting, and the reinforcing bar skeleton is connected respectively and truss reinforcing bar at the both ends of the entrance to a cave strengthening rib that is located entrance to a cave upper portion, and the both ends that are located the entrance to a cave strengthening rib of entrance to a cave lower part are connected adjacent two respectively and are listed as truss reinforcing bar.
4. The sandwich thermal insulation non-load-bearing wallboard with holes according to claim 1 or 2, characterized in that: the cold and hot bridge cutoff connecting piece comprises a connecting piece body and metal claws, wherein the connecting piece body is made of a non-metal material and is of a columnar structure, the metal claws are connected to two ends of the connecting piece body respectively, each metal claw comprises a metal disc, and at least three sharp claw points are arranged at the lower end part of each metal disc.
5. The sandwich thermal insulation non-load-bearing wallboard with holes according to claim 4, characterized in that: the cold and hot bridge cut-off connecting piece also comprises a limiting disc made of a non-metal material, and the limiting disc is in contact with the surface of the heat insulation layer.
6. The sandwich thermal insulation non-load-bearing wallboard with holes according to claim 1 or 2, characterized in that: cold and hot bridge cut-off connecting piece includes the connecting piece body, is equipped with the pre-buried end of Y type respectively at the both ends of connecting piece body, and the pre-buried end of Y type includes left side lamina and right side lamina, left side lamina and right side lamina are certain contained angle setting with the central line of connecting piece body respectively, left side lamina and right side lamina stagger the setting, and the width sum between them equals the width of connecting piece body.
7. The sandwich thermal insulation non-load-bearing wallboard with holes according to claim 6, characterized in that: and flanges extending outwards are respectively arranged at the tail parts of the left side blade plate and the right side blade plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809475.3U CN210361791U (en) | 2019-05-30 | 2019-05-30 | Sandwich heat-insulating non-bearing wallboard with hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809475.3U CN210361791U (en) | 2019-05-30 | 2019-05-30 | Sandwich heat-insulating non-bearing wallboard with hole |
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| CN210361791U true CN210361791U (en) | 2020-04-21 |
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| CN201920809475.3U Active CN210361791U (en) | 2019-05-30 | 2019-05-30 | Sandwich heat-insulating non-bearing wallboard with hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103316A (en) * | 2019-05-30 | 2019-08-09 | 美好建筑装配科技有限公司 | A kind of sandwich heat preservation non-bearing wallboard and its production technology with hole |
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2019
- 2019-05-30 CN CN201920809475.3U patent/CN210361791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103316A (en) * | 2019-05-30 | 2019-08-09 | 美好建筑装配科技有限公司 | A kind of sandwich heat preservation non-bearing wallboard and its production technology with hole |
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Effective date of registration: 20240123 Granted publication date: 20200421 |