CN213626170U - Connecting mechanism for prefabricated wall body of assembled light aggregate concrete composite heat preservation - Google Patents
Connecting mechanism for prefabricated wall body of assembled light aggregate concrete composite heat preservation Download PDFInfo
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- CN213626170U CN213626170U CN202022342124.1U CN202022342124U CN213626170U CN 213626170 U CN213626170 U CN 213626170U CN 202022342124 U CN202022342124 U CN 202022342124U CN 213626170 U CN213626170 U CN 213626170U
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Abstract
The utility model relates to the field of green buildings, in particular to a connecting mechanism for an assembled light aggregate concrete composite heat preservation prefabricated wall body, which comprises a concrete layer, a composite heat preservation layer, a first anchor tie bar, a second anchor tie bar and a hoisting piece; the top of the concrete layer is provided with a hoisting piece, and the two sides and the top of the concrete layer are respectively provided with a first anchor lacing wire and a second anchor lacing wire; two sides of the concrete layer are respectively provided with a strip-shaped side bulge along the vertical direction; and first anchor lacing wires are respectively arranged on two sides of the composite heat-insulating layer. By arranging the corresponding construction connecting mechanism on the prefabricated wall body, the field construction period is saved, and the construction cost is saved; the anchor lacing wire is arranged, so that the forming strength of the connecting area is improved; the bottom groove and the bottom sleeve are arranged, so that the connection strength and stability of the prefabricated wall body and the basal layer can be improved.
Description
Technical Field
The utility model relates to a green building field, concretely relates to assembled lightweight aggregate concrete composite heat preservation coupling mechanism for prefabricated wall body's structure technical field.
Background
With the increasing development of energy and resource crisis, green buildings must be advocated actively, and the building concept of building energy conservation is strengthened. By adopting various wall materials with heat insulation function, not only can a large amount of resources be saved, but also the energy consumption and the environmental pollution can be reduced. Under the background, the external thermal insulation system of the external wall is developed unprecedentedly. However, through implementation and application in recent years, the energy-saving method for coating the wall is found, the energy-saving problem of the building wall enclosure structure is not fundamentally solved, and various problems such as safety, construction, cost and the like are brought.
At present, the building industrialization develops very rapidly at home, and the traditional building industry has received not little impact, through using the prefabricated wall body of industrialization for building subject construction efficiency promotes greatly, and simultaneously, prefabricated wall body component has been done heat preservation and decoration usually in the mill, has practiced thrift building outer wall heat preservation and decoration engineering's time greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled lightweight aggregate concrete composite insulation prefabricated wall body coupling mechanism, through set up corresponding construction coupling mechanism on prefabricated wall body, practiced thrift the site operation cycle, saved construction cost.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the connecting mechanism for the assembled lightweight aggregate concrete composite heat-preservation prefabricated wall comprises a concrete layer, a composite heat-preservation layer, a first anchor tie bar, a second anchor tie bar and a hoisting piece; the top of the concrete layer is provided with a hoisting piece, and the two sides and the top of the concrete layer are respectively provided with a first anchor lacing wire and a second anchor lacing wire; two sides of the concrete layer are respectively provided with a strip-shaped side bulge along the vertical direction; and first anchor lacing wires are respectively arranged on two sides of the composite heat-insulating layer.
Further, the height of the strip-shaped protrusions is smaller than that of the composite heat-insulating layer.
Further, a bottom groove is formed in the bottom of the concrete layer.
Further, a bottom sleeve is arranged at the bottom of the concrete layer.
And furthermore, an inclined strut connecting piece is arranged on the side surface of the concrete layer far away from the composite heat-insulating layer.
Further, from top to bottom, the calibers of the bottom grooves are sequentially increased.
Further, a steel sleeve is disposed within the bottom sleeve.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
1. by arranging the corresponding construction connecting mechanism on the prefabricated wall body, the field construction period is saved, and the construction cost is saved.
2. The anchor lacing wire is arranged, so that the forming strength of the connecting area is improved.
3. The bottom groove and the bottom sleeve are arranged, so that the connection strength and stability of the prefabricated wall body and the basal layer can be improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of another view angle of the present invention.
Fig. 3 is a schematic structural diagram of another view angle of the present invention.
In the figure: 1-a concrete layer; 12-side projection; 13-bottom groove; 14-a bottom sleeve; 2-composite heat insulation layer; 5-decorating layer; 61-a first anchor lacing wire; 62-a second anchor lacing wire; 71-a lifting element; 72-a sprag connection; 100-a base layer; 103-bottom protrusion; 104-bottom jacket column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1-2, the connecting mechanism for the prefabricated wall of the assembled lightweight aggregate concrete composite heat preservation comprises a concrete layer 1, a composite heat preservation layer 2, reinforcing ribs, web threads, a first anchor tie bar 61, a second anchor tie bar 62 and a lifting piece 71; the composite heat-insulating layer 2 sequentially comprises a heat-insulating plate, an adhesive layer, a rock wool layer, a first steel wire mesh and a first plastering layer along the direction far away from the concrete layer 1, and reinforcing ribs are welded with the first steel wire mesh; arranging a grid type groove body on one side surface of the rock wool layer, which is far away from the concrete layer 1, arranging a first steel wire mesh in the grid type groove body, and filling mortar in the grid type groove body to form a reinforcing rib; one end of each abdominal wire is welded with the first steel wire mesh, and the other end of each abdominal wire penetrates through the composite heat-insulating layer 2 and extends into the concrete layer 1; the top of the concrete layer 1 is provided with a lifting piece 71, and the two sides and the top of the concrete layer 1 are respectively provided with a first anchor lacing wire 61 and a second anchor lacing wire 62; the two sides of the concrete layer 1 are respectively provided with a strip-shaped side bulge 12 along the vertical direction; the two sides of the composite heat-insulating layer 2 are respectively provided with a first anchor lacing wire 61. The first anchor tie bar 61 and the second anchor tie bar 62 are both steel bars and are arranged in the concrete layer 1 in a pre-embedded mode, and the first anchor tie bar 61 in the composite heat-insulating layer 2 is a steel bar and is welded with the first steel wire mesh or is pre-embedded in the heat-insulating plate and welded with the first steel wire mesh; the heat insulation plate is a heat insulation plate for a building, and can be an EPS plate, an XPS plate or other building heat insulation plates and the like; the hoisting piece 71 is a steel ring and is welded or integrally formed with the steel bars pre-embedded in the concrete layer 1, so that after the hoisting hook of the hoisting machine is connected, the prefabricated wall body can be hoisted and conveyed conveniently.
During preparation, a grid type groove body is arranged on one side surface, away from the concrete layer 1, of the rock wool layer, a first steel wire mesh sheet is arranged in the grid type groove body, one end of each abdominal wire is welded with the first steel wire mesh sheet (the other end of each abdominal wire penetrates through the rock wool layer and extends out), then adhesive mortar is added into the grid type groove body, and reinforcing ribs are formed after drying and shaping; after an adhesive layer is coated on one end, far away from the first steel wire mesh, of the rock wool layer, the heat insulation plate penetrates through the abdominal wire and then is in abutting contact with the adhesive layer to form adhesive connection; coating a first surface layer on one end of the first steel wire mesh sheet far away from the heat insulation board, and finishing the manufacture of the composite heat insulation layer 2 after drying and shaping; then, the composite heat-insulating layer 2 is used as a template on one side when the concrete layer 1 is poured, after a pouring template is arranged on the other side, the concrete layer 1 is poured and formed, and after drying and shaping are carried out, the integral manufacturing of the prefabricated wall body is completed; after the prefabricated wall body is transported to a construction site, the prefabricated wall body is hoisted to a proper position through the hoisting piece 71 according to construction requirements, and then on-site concrete pouring forming construction is carried out on the prefabricated wall body and other wall bodies or joints (usually corner bearing areas) between the prefabricated wall bodies (namely, after the first anchor tie bars 61 and the second anchor tie bars 62 are respectively welded with reinforcing steel bars of the joints, concrete pouring is carried out, the integral strength of the formed wall body is improved), the integral period of on-site construction can be greatly saved, the cost of on-site construction is saved, the convenience is improved, and the prefabricated wall body has greater practicability.
One side of the rock wool layer far away from the concrete layer 1 is provided with a grid type groove body, and the first steel wire mesh sheet is arranged in the grid type groove body. The joint strength on one hand has promoted first wire net piece and rock wool layer, and on the other hand, when the preparation, cross-section treatment agent can fill in the intraformational grid cell of rock wool, when promoting the heat preservation layer and connecting strength, is convenient for make level the construction operation, has promoted the convenience when making.
Example 2:
as shown in fig. 1-3, the present embodiment optimizes the composite insulation structure for the above embodiments.
An interface treatment layer is arranged between a first steel wire mesh and a first plastering surface layer in the connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulation wall. The cross section treatment layer is a cross section treatment agent (formed by the configuration of materials such as polymers, special cement and the like), so that the connection strength between the rock wool layer and the plastering layer can be improved, and the overall strength of the prefabricated wall body is improved.
Example 3:
as shown in fig. 1-3, the present embodiment optimizes the composite insulation structure for the above embodiments.
A second plastering layer is arranged between the concrete layer 1 and the heat-insulating plate in the connecting mechanism for the prefabricated wall body of the assembled light aggregate concrete. The surface layer is formed by a polymer mortar glass fiber net clamped in the surface layer, so that the strength of the surface layer can be improved; and the plastering layer can be used as a leveling layer of the wall body, and construction of other building layers is carried out on the plastering layer.
Example 4:
as shown in fig. 1 to 3, the present embodiment optimizes the connection structure for the above-described embodiments.
In this coupling mechanism for prefabricated wall of assembled light aggregate concrete composite heat preservation, in concrete layer 1, keep away from the one end of composite heat preservation 2 and set up the second wire mesh piece, the binder thread welds with the second wire mesh piece. Set up the second wire mesh piece, can promote the bulk strength of this prefabricated wall body.
Example 5:
as shown in fig. 1 to 3, the present embodiment optimizes the connection structure for the above-described embodiments.
In the connecting mechanism for the prefabricated wall body with the assembled light aggregate concrete composite heat preservation, a third steel wire mesh is arranged at one end, close to the composite heat preservation layer 2, in the concrete layer 1, and the abdominal wires are welded with the third steel wire mesh. Set up third wire net piece, can promote the bulk strength of this prefabricated wall body.
Example 6:
as shown in fig. 1 to 3, the present embodiment optimizes the connection structure for the above-described embodiments.
In the connecting mechanism for the prefabricated wall of the assembled lightweight aggregate concrete composite heat insulation, connecting pieces are respectively arranged on two sides of the composite heat insulation layer 2. The connecting piece can be a reinforcing steel bar and is embedded in the reinforcing rib, so that after the connecting piece is welded with the anchor lacing wire in the connecting part area, the on-site pouring construction is carried out on the connecting part, and the integral strength of the building using the prefabricated wall body can be improved.
Example 7:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
The thickness of the non-bearing area of the composite heat-insulating layer 2 in the connecting mechanism for the prefabricated wall of the assembled lightweight aggregate concrete is greater than that of the bearing area. In the non-bearing area, the thickness of the composite heat-insulating layer 2 is greater than that of the bearing area, and the thickness of the composite heat-insulating layer 2 can be properly enlarged according to the bearing requirement of the wall body, so that the thickness of the heat-insulating layer of the building can be increased, the overall heat-insulating and energy-saving effect of the building is improved, and the requirement on the bearing strength of the building is not influenced.
Example 8:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
A bottom groove 13 is arranged at the bottom of a concrete layer 1 in the connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-preservation wall. As shown in fig. 3, a bottom protrusion 103 is disposed on a base layer 100 (a bottom building layer of a wall), when the prefabricated wall is constructed, the bottom groove 13 and the bottom protrusion 103 are just clamped and tightly connected by lifting, so that the connection stability of the assembled wall and the base layer 100 can be improved, and then, after the gap is coated with bonding mortar, waterproof and aesthetic treatment is performed.
Example 9:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
In the connecting mechanism for the prefabricated wall body with the assembled light aggregate concrete composite heat preservation, the bottom sleeve 14 is arranged at the bottom of the concrete layer 1. As shown in fig. 3, a bottom jacket 104 (a column structure formed by pouring reinforced concrete) is provided on the base layer 100, and when the prefabricated wall is constructed, the bottom jacket 104 is just clamped into the bottom sleeve 14 by lifting, so that the connection stability of the assembled wall and the base layer can be improved.
Preferably, the depth of the bottom sleeve is greater than the depth of the bottom recess 13.
Example 10:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
In the connecting mechanism for the prefabricated wall of the assembled light aggregate concrete composite heat insulation, the inclined strut connecting piece 72 is arranged on the side surface of the concrete layer 1 far away from the composite heat insulation layer 2. When this prefabricated wall body is under construction, after the wall body installation targets in place, be connected through diagonal brace and bracing connecting piece 72 for prefabricated wall body, diagonal brace and stratum basale 100 form triangle-shaped bearing structure, are convenient for carry out interim fixed, the later stage construction of being convenient for to prefabricated wall body.
Example 11:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
In the connecting mechanism for the prefabricated wall body of the assembled light aggregate concrete composite heat preservation, the height of the strip-shaped bulges 12 is less than that of the composite heat preservation layer 2. The purpose of the strip-shaped protrusions 12 is to enable the concrete layer 1 to form a good connection strength with the concrete in the casting area of the connection.
Example 12:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
From top to bottom in this prefabricated wall of assembled lightweight aggregate concrete composite heat preservation coupling mechanism, the bore of bottom recess 13 increases in proper order. The construction is convenient.
Example 13:
as shown in fig. 1 to 3, the present embodiment optimizes the wall structure for the above embodiments.
In the connecting mechanism for the prefabricated wall body with the assembled light aggregate concrete composite heat insulation, a steel sleeve is arranged in the bottom sleeve 14. The steel bushing is sleeved in the bottom sleeve 14, so that on one hand, the position of the bottom sleeve 14 is reserved when the prefabricated wall is formed, on the other hand, when the prefabricated wall is assembled and constructed, the bottom bushing 104 can be conveniently inserted into the bottom sleeve 14, the phenomenon that the surface of concrete is extruded roughly or is clamped after being damaged is reduced, and the convenience of construction is improved.
Preferably, the concrete layer 1 is a light aggregate concrete layer, so that the overall weight of the prefabricated member wall body can be reduced, and the assembly type operation is facilitated; the surface layer is formed by a polymer mortar glass fiber net clamped in the surface layer, so that the strength of the surface layer can be improved; the bonding layer is polymer bonding mortar, and the connection strength is improved.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. Assembled lightweight aggregate concrete composite heat preservation coupling mechanism for prefabricated wall, its characterized in that: the composite heat-insulating layer comprises a concrete layer (1), a composite heat-insulating layer (2), a first anchor tie bar (61), a second anchor tie bar (62) and a hoisting piece (71); a hoisting piece (71) is arranged at the top of the concrete layer (1), and a first anchor lacing wire (61) and a second anchor lacing wire (62) are respectively arranged at the two sides and the top of the concrete layer (1); strip-shaped side bulges (12) are respectively arranged on two sides of the concrete layer (1) along the vertical direction; and first anchor lacing wires (61) are respectively arranged on two sides of the composite heat-insulating layer (2).
2. The connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulating wall body as claimed in claim 1, wherein: the height of the strip-shaped bulges (11) is less than that of the composite heat-insulating layer (2).
3. The connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulating wall body as claimed in claim 1, wherein: and a bottom groove (13) is arranged at the bottom of the concrete layer (1).
4. The connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulating wall body as claimed in claim 1, wherein: and a bottom sleeve (14) is arranged at the bottom of the concrete layer (1).
5. The connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulating wall body as claimed in claim 1, wherein: and an inclined strut connecting piece (72) is arranged on the side surface of the concrete layer (1) far away from the composite heat-insulating layer (2).
6. The connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulating wall body as claimed in claim 3, wherein: from top to bottom, the calibers of the bottom grooves (13) are sequentially increased.
7. The connecting mechanism for the prefabricated assembled lightweight aggregate concrete composite heat-insulating wall body as claimed in claim 4, wherein: a steel sleeve is arranged in the bottom sleeve (14).
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| CN202022342124.1U CN213626170U (en) | 2020-10-20 | 2020-10-20 | Connecting mechanism for prefabricated wall body of assembled light aggregate concrete composite heat preservation |
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| CN202022342124.1U CN213626170U (en) | 2020-10-20 | 2020-10-20 | Connecting mechanism for prefabricated wall body of assembled light aggregate concrete composite heat preservation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354758A (en) * | 2022-09-23 | 2022-11-18 | 南通砼星建筑科技有限公司 | Prefabricated part connecting piece and connecting mode thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354758A (en) * | 2022-09-23 | 2022-11-18 | 南通砼星建筑科技有限公司 | Prefabricated part connecting piece and connecting mode thereof |
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