CN216340281U - Cast-in-place concrete wall structure with built-in insulation board - Google Patents
Cast-in-place concrete wall structure with built-in insulation board Download PDFInfo
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- CN216340281U CN216340281U CN202122997413.XU CN202122997413U CN216340281U CN 216340281 U CN216340281 U CN 216340281U CN 202122997413 U CN202122997413 U CN 202122997413U CN 216340281 U CN216340281 U CN 216340281U
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Abstract
The utility model discloses a cast-in-place concrete wall structure with a built-in insulation board in the field of built-in insulation structures, which solves the problems that a steel wire mesh layer is easy to deform and a built-in connecting piece can generate a cold and hot bridge to cause cracking of an outer wall when the existing built-in concrete wall structure is poured, and the like, and comprises a heat insulation board layer, the steel wire mesh layer, a main body steel bar layer, a heat insulation connecting piece and an auxiliary connecting piece, wherein the heat insulation connecting piece comprises a top seat, a base and drawing steel bars, an upper buckle panel of the top seat and the base are respectively positioned at two sides of the heat insulation board layer, a middle threaded sleeve of the top seat is screwed into the heat insulation layer and then is fixedly connected with the base, the steel wire mesh seat of the top seat is clamped with the steel wire mesh layer, the drawing steel bars penetrate through the middle threaded sleeve and are then bonded with the main body steel bar layer, the auxiliary connecting piece comprises a base contacted with the outer side surface of the heat insulation layer, a top clamping seat is arranged above the base, and the top clamping seat is clamped with the steel wire mesh layer, and a top cover matched with the top clamping seat is arranged on the top clamping seat.
Description
Technical Field
The utility model belongs to the field of built-in heat insulation structures, and particularly relates to a cast-in-place concrete wall structure with a built-in heat insulation plate.
Background
The built-in heat-insulation concrete wall structure system can better anchor the outer protective layer, the heat-insulation plate and the wall structure together in a built-in connecting piece mode and the like. The whole system can effectively protect the damage of external factors to the heat insulation material, greatly improve the durability of the decorative layer, realize the same service life of the heat insulation layer and the structure, solve the potential safety hazards of cracking, hollowing and falling of the heat insulation layer of the outer decorative layer of the high-rise building, and reduce the cost of maintenance, repair and the like in the use process after completion.
The existing built-in heat-insulation concrete wall body structure has various structural styles, but the existing built-in heat-insulation concrete wall body has a plurality of problems in the using process. For example, when current built-in heat preservation concrete wall body is pouring, because the distance between two adjacent built-in connecting pieces is great, can cause the deformation of wire netting layer, after using for a long time, cause the concrete easily and drop. In addition, the existing built-in connecting piece can cause the heat-insulating layer to generate a cold and hot bridge, and the expansion and contraction stress of the heat-insulating layer can be caused under the action of temperature difference, so that the outer wall is cracked due to the temperature stress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cast-in-place concrete wall structure with a built-in insulation board, which aims to solve the problems that a steel wire mesh layer is easy to deform and a built-in connecting piece can generate a cold and hot bridge to cause cracking of an outer wall and the like when the existing built-in concrete wall structure provided by the background art is poured.
In order to achieve the purpose, the utility model provides the following technical scheme: the cast-in-place concrete wall structure with the built-in insulation board comprises an insulation board layer, a steel wire mesh layer, a main steel bar layer, an insulation connecting piece and an auxiliary connecting piece, wherein the insulation connecting piece comprises a top seat, a base and drawing steel bars;
the auxiliary connecting piece comprises a base in contact with the outer side face of the heat preservation layer, a top clamping seat is arranged above the base and clamped with the steel wire mesh layer, and a top cover matched with the top clamping seat is arranged on the top clamping seat.
Preferably, the footstock comprises an upper buckling panel, a middle threaded sleeve and a steel wire mesh seat, through holes are distributed in the upper buckling panel in an annular mode, the upper buckling panel is located on the middle upper portion of the middle threaded sleeve, connecting threads are arranged on the middle threaded sleeve below the upper buckling panel, and the steel wire mesh seat is arranged at the top of the middle threaded sleeve.
Preferably, the heat preservation connecting piece and the auxiliary connecting piece are arranged on the wall structure at intervals, and the distance between the upper buckling panel and the steel wire mesh layer is the same as the distance between the base and the steel wire mesh layer.
Preferably, the steel wire mesh seat comprises a steel wire mesh clamping groove arranged on the annular side wall, a cap is further arranged on the annular side wall, and a through hole is preset in the middle of the steel wire mesh seat and used for penetrating and drawing the steel bar.
Preferably, the drawing steel bar comprises a vertical steel bar base body, a gland is arranged at the top of the steel bar base body, and a protective cap is arranged at the tail of the steel bar base body.
Preferably, the base comprises a lower buckling panel, through holes are distributed on the lower buckling panel in an annular mode, an annular reinforcing rib plate is arranged on the back face of the lower buckling panel, a cross reinforcing rib plate is arranged on the outer circumference of the annular reinforcing rib plate, a threaded hole connected with a middle threaded sleeve is preset in the annular reinforcing rib plate, and the threaded hole penetrates through the whole lower buckling panel.
Compared with the prior art, the utility model has the beneficial effects that:
1. the built-in heat-insulation concrete wall structure has the advantages that the built-in connecting pieces and the auxiliary connecting pieces are used alternately, so that sufficient supporting force can be provided for the steel wire mesh layer under the action of the auxiliary connecting pieces, the impact force on the steel wire mesh layer during concrete pouring can be effectively resisted, the deformation of the steel wire mesh layer is prevented, and the safety problems of cracking, falling off and the like of concrete are effectively avoided.
2. The drawing steel bar of the heat insulation connecting piece penetrates out of the middle threaded sleeve and then is bound with the main body steel bar, so that the heat insulation layer and the concrete layer are tightly anchored together, the heat insulation layer can not generate a cold and hot bridge, and the expansion and shrinkage stress of the heat insulation layer under the action of temperature difference is avoided.
3. The heat-insulating connecting piece and the auxiliary connecting piece are connected with the steel wire mesh layer in a clamping mode, the connecting mode is simple, and construction is rapid and convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the heat-insulating connecting piece.
Fig. 3 is a schematic structural view of the top seat.
Fig. 4 is a schematic structural diagram of the base.
Fig. 5 is a schematic structural view of the auxiliary connecting member.
Fig. 6 is a schematic view showing the structure of the auxiliary connecting member with the cap removed.
Fig. 7 is a schematic view of the structure of the drawn rebar.
In the figure: 1 is the heat preservation sheet layer, 2 is the wire mat layer, 3 is main body reinforcing bar layer, 4 is the heat preservation connecting piece, 41 is the footstock, 411 is the upper thread panel, 412 is middle thread sleeve pipe, 413 is the wire mat seat, 414 is the cap, 42 is the base, 421 is lower thread panel, 422 is annular deep floor, 423 is cross deep floor, 43 is for drawing the reinforcing bar, 431 is the reinforcing bar base member, 432 is the gland, 433 is the protective cap, 5 is the auxiliary connection spare, 51 is the base, 52 is the top cassette, 53 is the top cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the cast-in-place concrete wall structure with the built-in insulation board comprises an insulation board layer 1, a steel wire mesh layer 2, a main steel bar layer 3, insulation connecting pieces 4 and auxiliary connecting pieces 5, wherein the insulation connecting pieces 4 and the auxiliary connecting pieces 5 are arranged on the wall structure at intervals, the steel wire mesh layer 2, the insulation board layer 1 and the main steel bar layer 3 are connected into a whole through the insulation connecting pieces 4 and the auxiliary connecting pieces 5, a composite insulation system is formed, and the wall structure is firm and durable.
As shown in fig. 2, the heat preservation connecting member 4 includes a top seat 41, a base 42 and a drawing steel bar 43, the top seat 41 includes an upper buckle panel 411, a middle threaded sleeve 412 and a wire mesh seat 413, through holes are annularly distributed on the upper buckle panel 411, the upper buckle panel 411 is located at the middle upper portion of the middle threaded sleeve 412, a connecting thread is provided on the middle threaded sleeve 412 below the upper buckle panel 411, and the wire mesh seat 413 is disposed at the top of the middle threaded sleeve 412. The upper buckle panel 411 and the base 42 of the footstock 41 are respectively located at two sides of the heat preservation slab layer 1, the middle threaded sleeve 412 of the footstock 41 is screwed into the heat preservation slab layer 1 and then fixedly connected with the base 42, the steel wire mesh seat 413 of the footstock 41 is clamped with the steel wire mesh layer 2, and the drawing steel bar 43 penetrates through the middle threaded sleeve 412 and then is bound with the main steel bar layer 3.
As shown in fig. 3, the wire mesh holder 413 includes a steel mesh slot disposed on the annular sidewall, a cap 414 is further disposed on the annular sidewall, and a through hole is pre-formed in the middle of the steel mesh holder for passing and pulling the steel bar 43. The top of the drawn steel bar 43 is provided with a gland 432, and the tail of the drawn steel bar 43 is provided with a protective cap 433. After the drawing reinforcing steel bar 43 penetrates, the gland 432 at the top can fix the steel wire mesh layer 2.
The cap 414 may be in the form of a hinged cap, with the cap 414 and the annular sidewall being integrally formed. The cap 414 may also be designed separately from the annular sidewall. The selection is carried out according to the actual situation.
As shown in fig. 5-6, the auxiliary connector 5 includes a base 51 contacting with the outer side surface of the insulating layer, a top clamping seat 52 is disposed above the base 51, the top clamping seat 52 is clamped with the steel wire mesh layer 2 through a set fastening structure, and a top cover 53 matched with the top clamping seat 52 is disposed on the top clamping seat 52. After the installation is completed, the distance between the upper buckling panel 411 and the steel wire mesh layer 2 is the same as the distance between the base 51 and the steel wire mesh layer 2. Auxiliary connection piece 5 supports the wire net and prevents to warp, and this design is direct advances the draw-in groove with the wire net card, with top cap 53 screw up can, the design has the buckle in the draw-in groove, prevents the wire net displacement, and top cap 53 can compress tightly the wire net for solid cap.
After the cast-in-place concrete wall structure with the built-in insulation board is poured, the upper buckling panels 411 and the bases 42 are distributed on two sides of the insulation board layer 1, the middle threaded sleeves 412 of the top seat 41 directly drill into the insulation board layer 1, and the distance between the middle threaded sleeves 412 is adjustable and ranges from 5 cm to 8 cm. The steel wire mesh is directly clamped in the steel wire mesh seat 413 and the top clamping seat 52, and the steel wire mesh layer 2 and the built-in insulation board cast-in-place concrete wall body structure are fixed into a whole. The drawing steel bars 43 penetrate out of the middle threaded sleeve 412 and are not in direct contact with the heat insulation plate layer 1, so that the connection strength of the whole heat insulation integrated structure can be guaranteed, and the problem of a heat insulation layer cold and hot bridge can be solved.
As shown in fig. 4, the base 42 includes a lower fastening panel 421, through holes are annularly distributed on the lower fastening panel 421, an annular reinforcing rib plate 422 is disposed on the back surface of the lower fastening panel 421, a cross reinforcing rib plate 423 is disposed on the outer circumference of the annular reinforcing rib plate 422, and a threaded hole connected to the middle threaded sleeve 412 is preset in the annular reinforcing rib plate 422, and the threaded hole penetrates through the entire lower fastening panel 421.
The connecting piece is simple and elegant in design, simple in construction process and suitable for field operation, the top seat 41 and the sleeve are integrally designed, the overall strength is high, cold and hot bridges are avoided, the firmness is good, the steel bar is simple in design, the later-stage die sinking cost is low, no baffle is provided, and the obstruction to concrete is small.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Built-in heated board cast in situ concrete wall structure, its characterized in that: the heat-insulation plate comprises a heat-insulation plate layer (1), a steel wire mesh layer (2), a main steel bar layer (3), a heat-insulation connecting piece (4) and auxiliary connecting pieces (5), wherein the heat-insulation connecting piece (4) comprises a top seat (41), a base (42) and drawing steel bars (43), an upper buckling panel (411) of the top seat (41) and a lower buckling panel (421) of the base (42) are respectively positioned at two sides of the heat-insulation plate layer (1), a middle threaded sleeve (412) of the top seat (41) is screwed into the heat-insulation plate layer (1) and then fixedly connected with the base (42), a steel wire mesh seat (413) of the top seat (41) is connected with the steel wire mesh layer (2) in a clamping manner, and the drawing steel bars (43) are tied up with the main steel bar layer (3) after penetrating through the middle threaded sleeve (412);
the auxiliary connecting piece (5) comprises a base (51) in contact with the outer side face of the heat-insulation board layer (1), a top clamping seat (52) is arranged above the base (51), the top clamping seat (52) is connected with the steel wire mesh layer (2) in a clamping mode, and a top cover (53) matched with the top clamping seat (52) is arranged on the top clamping seat (52).
2. The cast-in-place concrete wall structure with built-in insulation board according to claim 1, characterized in that: the footstock (41) comprises a top-buckled panel (411), a middle threaded sleeve (412) and a steel wire mesh seat (413), through holes are formed in the top-buckled panel (411) in an annular mode, the top-buckled panel (411) is located on the middle upper portion of the middle threaded sleeve (412), connecting threads are arranged on the middle threaded sleeve (412) below the top-buckled panel (411), and the steel wire mesh seat (413) is arranged at the top of the middle threaded sleeve (412).
3. The cast-in-place concrete wall structure with built-in insulation board according to claim 2, characterized in that: the heat-insulation connecting pieces (4) and the auxiliary connecting pieces (5) are arranged on the wall structure at intervals, and the distance between the upper buckling panel (411) and the steel wire mesh layer (2) is the same as the distance between the base (51) and the steel wire mesh layer (2).
4. The cast-in-place concrete wall structure with built-in insulation board according to claim 2, characterized in that: the steel wire mesh seat (413) comprises a steel wire mesh clamping groove arranged on the annular side wall, a cap cover (414) is further arranged on the annular side wall, and a through hole is preset in the middle of the steel wire mesh seat (413) and used for penetrating and drawing the steel bar (43).
5. The cast-in-place concrete wall structure with built-in insulation board according to claim 1, characterized in that: the drawing steel bar (43) comprises a vertical steel bar base body (431), a gland (432) is arranged at the top of the steel bar base body (431), and a protective cap (433) is arranged at the tail of the steel bar base body (431).
6. The cast-in-place concrete wall structure with built-in insulation board according to claim 1, characterized in that: the base (42) comprises a lower buckle panel (421), through holes are annularly distributed on the lower buckle panel (421), an annular reinforcing rib plate (422) is arranged on the back face of the lower buckle panel (421), a cross reinforcing rib plate (423) is arranged on the outer circumference of the annular reinforcing rib plate (422), a threaded hole connected with the middle threaded sleeve (412) is preset in the annular reinforcing rib plate (422), and the threaded hole penetrates through the whole lower buckle panel (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997413.XU CN216340281U (en) | 2021-12-02 | 2021-12-02 | Cast-in-place concrete wall structure with built-in insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997413.XU CN216340281U (en) | 2021-12-02 | 2021-12-02 | Cast-in-place concrete wall structure with built-in insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340281U true CN216340281U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122997413.XU Active CN216340281U (en) | 2021-12-02 | 2021-12-02 | Cast-in-place concrete wall structure with built-in insulation board |
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| Country | Link |
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| CN (1) | CN216340281U (en) |
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2021
- 2021-12-02 CN CN202122997413.XU patent/CN216340281U/en active Active
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