CN218437580U - Aerated concrete composite insulation board - Google Patents

Abstract

The utility model provides an aerated concrete composite insulation board relates to aerated concrete composite insulation board technical field, and the scheme of adoption is: include from extroversion-in proper order including protection network, heat preservation and aerated concrete layer, be provided with the steel reinforcement frame in the aerated concrete layer, the heat preservation with the steel reinforcement frame passes through bolt assembly and connects, be provided with the lag on the heat preservation, movably in the lag be provided with the connecting rod, the connecting rod includes link and stiff end, the link with the steel reinforcement frame is connected, the movably spacing dish that is provided with of stiff end, the spacing dish can the butt be in the surface of protection network. The utility model discloses can strengthen the protection network to the support intensity of heat preservation to reinforcing heat preservation and aerated concrete layer's joint strength effectively prevents droing of heat preservation.

Description

Aerated concrete composite insulation board

Technical Field

The utility model relates to an aerated concrete composite insulation board technical field especially relates to an aerated concrete composite insulation board.

Background

Along with the rapid development of building energy-saving technology and market demand, higher requirements are put forward on heat-insulating building materials, and an integrated aerated concrete composite heat-insulating plate with light unit volume weight, heat insulation, sound insulation and high overall strength is developed to become a new product of the building material technology in the field of energy-saving buildings; the heat preservation is located between protection network and the reinforcing bar frame, and the heat preservation is generally connected with aerated concrete layer through steel bar connection spare, nevertheless in the in-service use, receives the influence of external natural factor, like the influence of factors such as heavy rain, strong wind and difference in temperature, and the heat preservation often appears the scheduling problem that drops, causes the high altitude to fall, has not only increased construction cost, has still increased the danger coefficient of building.

Therefore, aiming at the current situation existing in the prior art, the problem to be solved urgently is to develop an aerated concrete composite insulation board.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the above-mentioned prior art, the utility model provides an aerated concrete composite insulation board can strengthen the support intensity of outer protection network to the heat preservation, effectively prevents to drop.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides an aerated concrete composite insulation board, includes from extroversion-in and includes protection network, heat preservation and aerated concrete layer in proper order, be provided with the reinforcing bar frame in the aerated concrete layer, the heat preservation with the reinforcing bar frame passes through bolt assembly and connects, be provided with the lag on the heat preservation, movably in the lag be provided with the connecting rod, the connecting rod includes link and stiff end, the link with the reinforcing bar frame is connected, the movably spacing dish that is provided with of stiff end, the spacing dish can the butt be in the surface of protection network. The connecting rod is used for connecting the protective screen with the steel bars in the aerated concrete layer, so that the supporting strength of the protective screen on the heat preservation layer can be enhanced, the connection strength of the heat preservation layer and the aerated concrete layer is enhanced, the heat preservation layer is effectively prevented from falling off, the connection strength of the heat preservation layer and the aerated concrete layer is enhanced through the bolt assembly, and the heat preservation layer is not easy to fall off.

Furthermore, bolt assembly includes nut and bolt, the nut sets up the reinforcing bar intersection of reinforcing bar frame, the head of bolt is provided with the pressure disk, the pressure disk can with the protection network is pressed on the heat preservation. Can further promote the protection network through the pressure disk to the support protective effect of heat preservation, prolong the life of heat preservation.

Further, the link is provided with the reinforcing bar standing groove, the reinforcing bar standing groove is the L type. Can make things convenient for being connected of connecting rod and reinforcing bar, effectively prevent simultaneously that the reinforcing bar from breaking away from the link.

Further, the stiff end is provided with a plurality of spacing holes, and is a plurality of spacing hole is followed the axis evenly distributed of connecting rod, spacing downthehole split pin that is provided with, the split pin is located the outside of spacing dish, spacing dish can be followed the connecting rod removes, spacing dish can the butt is in under the effect of split pin the surface of protection network. Can realize the location to spacing dish through the split pin, be provided with the position that a plurality of spacing holes can be according to the thickness adjustment spacing dish of different heat preservation, enlarge application scope.

Furthermore, the fixed end is provided with a first ratchet, the first ratchet is arranged along the axis of the connecting rod, teeth of the first ratchet incline towards the inner side of the limiting disc, a second ratchet is arranged on the hole wall of an inner hole of the limiting disc, the second ratchet is arranged along the axis of the connecting rod, teeth of the second ratchet incline towards the outer side of the limiting disc, the first ratchet is meshed with the second ratchet, the distance between two adjacent tooth crests of the first ratchet and the second ratchet is L1, the distance between two adjacent tooth crests of the first ratchet and the second ratchet is L2, and L1 is less than 0.5L2. The meshing through ratchet one and ratchet two makes spacing dish to the inboard one-way movement, strikes spacing dish after preliminary installation to interior, and further sticiss spacing dish on the protective net, avoids producing the unable protective net realization of making in the space to the stronger support of heat preservation and guard action between spacing dish and the protective net because of the heat preservation thickness error causes.

Furthermore, the lower end of the heat preservation layer is provided with a bearing plate, the bearing plate is L-shaped or Z-shaped, and the bearing plate is respectively connected with the reinforcing steel bar frame and the heat preservation layer. The heat-insulating layer can be prevented from sagging.

Further, the bolt assembly, the connecting rod and the limiting disc are all made of hard PVC materials, glass fiber materials or polyurethane materials. Through adopting stereoplasm PVC material, glass fiber material or polyurethane material to reduce bolt assembly, connecting rod and spacing dish's heat conductivity, avoid the inside reinforcing bar of protection network and aerated concrete layer to produce the heat bridge, influence whole heat preservation effect.

Further, the protective net is a metal net or a glass fiber net. The strength of the protective net is improved, the protective net is not easy to break, and the supporting protection time of the heat-insulating layer is prolonged.

Furthermore, the heat-insulation protective net also comprises a leveling layer and a heat-insulation slurry protective layer which are sequentially arranged from outside to inside, wherein the heat-insulation slurry protective layer is positioned on the outer side of the protective net. The protection to the heat preservation layer can be further strengthened, the heat preservation effect is strengthened simultaneously.

According to the technical solution provided by the utility model, the utility model has the advantages of it is following:

the scheme provides an aerated concrete composite insulation board, the connection between an external protective screen of a heat preservation layer and a reinforcing steel bar frame in a concrete layer is realized through a connecting rod and a limiting disc, the supporting and protecting strength of the protective screen on the heat preservation layer can be enhanced, the heat preservation layer is effectively prevented from falling off, the connecting strength between the heat preservation layer and the aerated concrete layer is enhanced through a bolt assembly, and the heat preservation layer and the aerated concrete layer are more difficult to fall off; the steel bars can be prevented from falling off from the connecting ends through the L-shaped steel bar placing grooves; the position of the limiting disc can be adjusted according to the thickness of the heat-insulating layer through the cotter pin and the limiting hole, so that the use is convenient; the limiting disc can move towards the inner side in a one-way mode through the meshing of the first ratchet and the second ratchet, the limiting disc is further pressed on the protective net in a pressing mode, and the supporting and protecting effects of the protective net on the heat-insulating layer are further enhanced; the bearing plate can resist the gravity of the heat-insulating layer to avoid sagging due to self weight; the protection of the heat-insulating layer can be further enhanced through the leveling layer and the heat-insulating slurry protective layer to prevent the heat-insulating layer from falling off.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of a mounting structure of a connecting rod and a limiting plate in the first embodiment of the present invention.

Fig. 3 is a schematic view of a mounting structure of a connecting rod and a limiting plate in the first embodiment of the present invention.

Fig. 4 is a schematic structural view of a first intermediate limiting disc according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 6 is a schematic structural view of a bearing plate according to a second embodiment of the present invention.

In the figure, 1, a leveling layer, 2, a heat preservation slurry protection layer, 3, a connecting rod, 301, a limiting hole, 302, a split pin, 303, a reinforcing steel bar placing groove, 304, a first ratchet, 4, a limiting disc, 401, a second ratchet, 402, a protective net placing groove, 5, a protective net, 6, a bearing plate, 601, an upper horizontal plate, 602, a vertical plate, 603, a lower horizontal plate, 7, an aerated concrete layer, 701, a reinforcing steel bar frame, 8, a heat preservation layer, 9, a protective sleeve, 10, a nut, 11, a pressure plate, 12 and a bolt.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.

Detailed description of the invention

As shown in fig. 1 to 4, the utility model provides an aerated concrete composite insulation board, which comprises a leveling layer 1, an insulation slurry protective layer 2, a protective net 5, an insulation layer 8 and an aerated concrete layer 7 from outside to inside in sequence, wherein a reinforcing steel bar frame 701 is arranged in the aerated concrete layer 7; the heat preservation layer 8 can be made of organic materials such as polyurethane foam, polystyrene boards, EPS, XPS, phenolic foam and the like, and can also be made of inorganic materials such as silicate heat preservation materials, ceramic heat preservation materials and the like, polyurethane foam materials are adopted in the specific embodiment, bonding mortar is arranged between the heat preservation layer 8 and the aerated concrete layer 7, the heat preservation layer 8 and the aerated concrete layer 7 are connected through a bolt assembly, the connection strength of the heat preservation layer 8 and the aerated concrete layer 7 can be enhanced on the basis of the bonding mortar, the heat preservation layer 8 is prevented from falling off, the bolt assembly comprises a pressing plate 11, a bolt 12 and a nut 10, the nut 10 is arranged at the intersection of reinforcing steel bars of the reinforcing steel bar frame 701 through welding, the connection strength of the reinforcing steel bar frame 701 and the nut 10 can be enhanced, threads of the bolt 12 can connect the heat preservation layer 8 and the aerated concrete layer 7, a pressing plate 11 is arranged at the head of the bolt 12, the pressing plate 11 can be pressed on the protective net 5 after the bolt 12 and the nut 10 are completely matched, the connection strength of the protective net 8 and the heat preservation layer 8 is enhanced, gaps are prevented from being generated, the supporting and protecting effect of the protective net 5 is influenced, the bolt 11 and the bolt 12 are integrated structure, a drill bit is arranged at the tail of the pressing plate 11, and an outer end face of the insulating layer is convenient for being connected with a cross electric drill under the nut 10; a protective sleeve 9 is arranged in the heat-insulating layer 8, the protective sleeve 9 penetrates through the heat-insulating layer 8, and the protective sleeve 9 can reduce friction between the connecting rod 3 and the heat-insulating layer 8; the connecting rod 3 is movably arranged in the protective cover 9, the connecting rod 3 is in clearance fit with the protective cover 9, the connecting rod 3 comprises a connecting end and a fixing end, the connecting end is connected with the reinforcing steel bar frame 701, the fixing end is provided with a limiting disc 4, the limiting disc 4 can be abutted to the outer surface of the protective net 5, the limiting disc 4 is of a disc-shaped structure and provided with an inner hole, a protective net placing groove 402 is formed in the inner surface of the limiting disc 4, the structure of the protective net placing groove 402 is the same as that of the protective net 5, after the protective net placing groove 402 is installed, the limiting disc 4 can be prevented from rotating through being matched with the protective net 5, and the fixing effect of the limiting disc 4 on the protective net 5 is enhanced; the connecting end is provided with a steel bar placing groove 303, the steel bar placing groove 303 is L-shaped, the steel bar placing groove 303 can be clamped with a steel bar, and the steel bar can be effectively prevented from being separated under the action of tensile force; the fixing end is provided with a plurality of limiting holes 301, the limiting holes 301 radially penetrate through the connecting rod 3, the limiting holes 301 are uniformly distributed along the axis of the connecting rod 3, the distance L2 between the limiting holes 301 is determined by the difference between the thicknesses of the heat-insulating layers 8 of different models, the use of products of various models can be met, split pins 302 are arranged in the limiting holes 301, the split pins 302 are positioned on the outer side of the limiting disc 4, and the limiting disc 4 can be abutted against the outer surface of the protective net 5 under the action of the split pins 302; the first ratchet 304 is arranged on the outer circular surface of the fixed end, the first ratchet 304 is arranged along the axis of the connecting rod 3, teeth of the first ratchet 304 incline towards the inner side of the limiting disc 4, the wall of an inner hole of the limiting disc 4 is provided with the second ratchet 401, the second ratchet 401 is arranged along the axis of the connecting rod 3, teeth of the second ratchet 401 incline towards the outer side of the limiting disc 4, the first ratchet 304 is meshed with the second ratchet 401, in order to enhance the connecting strength, the first ratchet 304 and the second ratchet 401 are arranged in a manner of being opposite to each other, the distance between two adjacent tooth tops of the first ratchet 304 and the second ratchet 401 is L1, the hole distance between the two adjacent limiting holes 301 is L2, and L1 is less than 0.5L2, theoretically, after the appropriate limiting holes 301 are selected according to the thickness of the insulating layer 8, the limiting disc 4 can abut against the outer surface of the protective screening 5 under the action of the opening pin 302, in actual production, errors exist in the pouring process of the insulating layer 8 and the concrete layer, the thickness of the insulating layer 8 is not uniform, the supporting effect of certain gaps between the protective screening 5 on the supporting of the insulating layer 8 can be caused, the gaps between the protective screening 5 and the insulating layer 5 can be further enhanced, and the acting force of the limiting disc 5 can be further enhanced on the limiting disc 4, and the limiting disc 5 can be further enhanced, and the limiting disc 5; the lower end of the heat preservation layer 8 is provided with a bearing plate 6, the bearing plate 6 is L-shaped, one end of the bearing plate 6 is connected with the steel bar frame 701 through welding, and the other end of the bearing plate 6 is connected with the lower end of the heat preservation layer 8 through a connecting bolt, so that the heat preservation layer is effectively prevented from falling off due to dead weight; the bolt assembly, the connecting rod 3 and the limiting disc 4 are made of hard PVC materials, glass fiber materials or polyurethane materials, the heat conductivity coefficient is low, and the heat insulation effect of a product is prevented from being influenced by the formation of a heat bridge; the heat-insulating slurry protective layer can completely cover the fixed end of the connecting rod 3 to enhance the protection of the heat-insulating layer 8, the heat-insulating slurry protective layer 2 adopts glue powder polyphenyl particle heat-insulating slurry or vitrified micro-bead heat-insulating slurry, and the combustion performance grade of the slurry is not lower than A2 grade; the leveling layer 1 sequentially comprises a heat-insulation slurry leveling layer, a plastering layer, an alkali-resistant glass fiber gridding cloth and a facing layer from inside to outside, the heat-insulation slurry leveling layer adopts glue powder polyphenyl particle heat-insulation slurry or vitrified microsphere heat-insulation slurry, the combustion performance grade of the slurry is not lower than grade A2, the thickness is 15-25 mm, the leveling and fire-proof protection effects are achieved, the plastering layer adopts polymer cement mortar, the alkali-resistant glass fiber gridding cloth is pressed into the plastering layer to enhance the crack resistance of the plastering layer, and the facing layer adopts flexible water-resistant putty and elastic coating to achieve the effects of attractiveness and decoration; the protective net 5 is a galvanized protective net, so that the strength is higher, the breakage is not easy, and the longer protection and support can be provided for the heat preservation layer 8.

In the production process of the aerated concrete composite insulation board, the outer end face of the nut 10 is positioned at the junction of the insulation layer 8 and the aerated concrete layer 7, and cylindrical occupation parts made of polyurethane are arranged in the threaded hole and the inner end face of the nut 10, so that on one hand, the nut is prevented from being blocked when the aerated concrete layer is produced, and on the other hand, a certain space is ensured at the rear end face of the nut, so that the bolt 12 is convenient to install; when the limiting disc 4 is installed, the limiting holes 301 of the proper positions are selected according to the thickness of the heat preservation layer 8 required by use, the limiting disc 4 is pushed to the position where the outer side face of the limiting disc 4 coincides with the center face of the corresponding limiting hole 301, the cotter 302 is inserted, the cotter 302 enables the limiting disc 4 to continue to move a small distance in the direction of the protective net 5, the limiting disc 4 is attached to the outer surface of the protective net 5 after the cotter 302 is inserted, then each limiting disc 4 is knocked with proper force, the limiting disc 4 continues to move inwards, and the fixing is realized under the action of the first ratchet 304 and the second ratchet 401, so that the limiting disc 4 is tightly pressed on the protective net 5, and gaps generated by the uneven thickness of the heat preservation layer 8 and the protective net 5 are eliminated.

Detailed description of the invention

As shown in fig. 5 and 6, the present embodiment has substantially the same structure as the first embodiment, except that: in the present embodiment, the bearing plate 6 is Z-shaped, the bearing plate 6 includes an upper horizontal plate 601, a vertical plate 602, and a lower horizontal plate 603, the bearing plate 6 is installed at the intersection of the steel bars of the steel bar frame 701, the upper horizontal plate 601 and the vertical plate 602 are respectively welded to the steel bars in the corresponding direction or position of the steel bar frame 701, and the lower horizontal plate 603 of the bearing plate 6 is connected to the insulating layer 8 through a bolt assembly; this embodiment can strengthen bearing plate 6 and aerated concrete layer 7's joint strength to prevent that bearing plate 6 atress from warping, guarantee better bearing effect.

It can be seen from the above detailed description that the present invention has the following beneficial effects:

1. the bolt assembly is used for enhancing the connection strength of the heat-insulating layer 8 and the aerated concrete layer 7 to prevent the heat-insulating layer 8 from falling off, and the connecting rod 3 and the limiting disc 4 are used for realizing the connection between the external protective net 5 of the heat-insulating layer 8 and the reinforcing steel bar frame 701 in the concrete layer, so that the supporting and protecting strength of the protective net 5 on the heat-insulating layer 8 can be enhanced, and the heat-insulating layer 8 is effectively prevented from falling off;

2. the inner layer steel bars can be prevented from falling off from the connecting ends through the steel bar placing grooves 303;

3. the position of the limiting disc 4 can be adjusted according to the thickness of the heat-insulating layer 8 through the cotter pin 302 and the limiting hole 301, so that the use is convenient;

4. the limiting disc 4 moves towards the inner side in a single direction through the meshing of the first ratchet 304 and the second ratchet 401, the limiting disc 4 is further tightly pressed on the protective net 5, a gap between the heat-insulating layer 8 and the protective net 5 is eliminated, and the supporting and protecting effects of the protective net 5 on the heat-insulating layer 8 are further enhanced;

5. the bearing plate 6 can resist the gravity of the insulating layer 8 to avoid sagging due to self weight;

6. the protection of the heat preservation layer 8 can be further enhanced through the leveling layer 1 and the heat preservation slurry protective layer 2 to prevent the heat preservation layer from falling off.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an aerated concrete composite insulation board, its characterized in that includes protection network (5), heat preservation (8) and aerated concrete layer (7) from the extroversion in proper order, be provided with steel reinforcement frame (701) in aerated concrete layer (7), heat preservation (8) with steel reinforcement frame (701) are connected through bolt assembly, movably in heat preservation (8) are provided with connecting rod (3), connecting rod (3) are including link and stiff end, the link with steel reinforcement frame (701) are connected, the stiff end is provided with spacing dish (4), spacing dish (4) can the butt be in the surface of protection network (5).

2. The aerated concrete composite insulation board according to claim 1, wherein the bolt assembly comprises a nut (10) and a bolt (12), the nut (10) is arranged at the intersection of the reinforcing steel bars of the reinforcing steel bar frame (701), the head of the bolt (12) is provided with a pressure plate (11), and the pressure plate (11) can press the protective net (5) on the insulation layer (8).

3. The aerated concrete composite insulation board according to claim 1, wherein the connecting ends are provided with reinforcement placing grooves (303), and the reinforcement placing grooves (303) are L-shaped.

4. The aerated concrete composite insulation board according to claim 3, wherein the fixed end is provided with a plurality of limiting holes (301), the limiting holes (301) are uniformly distributed along the axis of the connecting rod (3), an open pin (302) is arranged in each limiting hole (301), the open pin (302) is located on the outer side of the limiting disc (4), the limiting disc (4) can move along the connecting rod (3), and the limiting disc (4) can abut against the outer surface of the protective net (5) under the action of the open pin (302).

5. The aerated concrete composite insulation board according to claim 4, wherein the fixed end is provided with a first ratchet (304), the first ratchet (304) is arranged along the axis of the connecting rod (3), the teeth of the first ratchet (304) incline towards the inner side of the limiting disc (4), a second ratchet (401) is arranged on the inner hole wall of the limiting disc (4), the second ratchet (401) is arranged along the axis of the connecting rod (3), the teeth of the second ratchet (401) incline towards the outer side of the limiting disc (4), the first ratchet (304) is meshed with the second ratchet (401), the distance between two adjacent tooth crests of the first ratchet (304) and the second ratchet (401) is L1, the distance between two adjacent tooth crests of the limiting holes (301) is L2, and the L1 is less than 0.5L2.

6. The aerated concrete composite insulation board according to claim 5, wherein the inner surface of the limiting plate (4) is provided with a protective net placing groove (402), and the structure of the protective net placing groove (402) is the same as that of the protective net (5).

7. The aerated concrete composite insulation board according to claim 1, wherein a bearing plate (6) is arranged at the lower end of the insulation layer (8), the bearing plate (6) is L-shaped or Z-shaped, and the bearing plate (6) is respectively connected with the reinforcement frame (701) and the insulation layer (8).

8. The aerated concrete composite insulation board according to claim 1, wherein the bolt assembly, the connecting rod (3) and the limiting disc (4) are made of hard PVC material, glass fiber material or polyurethane material.

9. The aerated concrete composite insulation board according to claim 1, wherein the protective net (5) is a metal net or a glass fiber net.

10. The aerated concrete composite insulation board according to claim 1, further comprising a leveling layer (1) and an insulation slurry protective layer (2) which are arranged from outside to inside in sequence, wherein the insulation slurry protective layer (2) is positioned outside the protective net (5).

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