CN217379494U

CN217379494U - Peripheral integral type heat preservation dado

Info

Publication number: CN217379494U
Application number: CN202123417031.1U
Authority: CN
Inventors: 周伟江; 刘天
Original assignee: Wuxi Zhonggou Green Building Technology Co ltd
Current assignee: Wuxi Zhonggou Green Building Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-06
Anticipated expiration: 2031-12-31

Abstract

Peripheral integral type heat preservation dado, wire net fiber concrete layer including upper and lower floor, the intermediate level is the heated board, and evenly distributed has a strip frame form steel reinforcement cage skeleton and the concrete of pouring on the width direction's of heated board whole length. The whole area of the insulation board reaches more than 90 percent of the board area, and the thickness of the B1 level XPS insulation board, a foam concrete board or other inorganic material boards with good insulation effect reaches 8-14 cm; the reinforcement cage framework and the poured concrete can adopt common concrete or light ceramsite fiber concrete; the quality can be reduced, the heat transfer effect is poor and the strength can also meet the requirements.

Description

Peripheral integral type heat preservation dado

Technical Field

The utility model belongs to the technical field of superimposed sheet's application and specifically relates to be applicable to the peripheral revetment integral type heat preservation wallboard of the building type of big floor height.

Background

The application of the composite slab has good foundation, the technical progress is extremely quick, and the concrete composite structure is an assembled integral structure formed by pouring concrete on prefabricated components. Compared with a cast-in-place structure, the cast-in-place structure has the advantages of material saving, simple and convenient construction and capability of shortening the construction period; compared with the traditional assembly type structure, the laminated structure has good integral rigidity and excellent anti-seismic performance.

For example, CN2021109485741 is a design method, an assembly and disassembly method and a prefabricated laminated slab of a prefabricated laminated slab, the design method includes selecting a space S as a rib forming space of the prefabricated laminated slab; unifying the steel bar spacing of the prefabricated laminated slab into S, 0.75S or 0.5S by adopting an equal-strength substitution formula; when the distance between the steel bars of the prefabricated laminated slab is S, arranging steel bar outlet steel bars entering the support according to the distance S; when the steel bar spacing of the prefabricated laminated slab is 0.75S, firstly arranging steel bar bars according to the spacing S, and then arranging a steel bar which cannot be arranged between the two steel bar bars at intervals of 2S; when the steel bar interval of the prefabricated laminated slab is 0.5S, the steel bar is arranged according to the interval S, and then the steel bar which cannot be arranged is arranged between every two steel bars.

CN 2018111562551 prefabricated superimposed sheet pours and uses mould with prefabricated superimposed sheet pouring, this prefabricated superimposed sheet pours and uses mould frame work in pouring the moulding platform to fix the reinforcing bar net that forms by a plurality of reinforcing bar section welding or ligature, include and be fixed in via positioning mechanism pour the last end frame of moulding platform, and with the top frame of connection can be dismantled to the end frame, in be equipped with on the end frame and supply the fixture of the draw-in groove that reinforcing bar section tip wore out, fixture because of the top frame with the extrusion of end frame and elastic deformation are in order to constitute right the clamp of reinforcing bar section tip. Prefabricated superimposed sheet pour and use mould frame, positioning mechanism sets up the locating lever through sliding on the bed frame to set up magnetism portion on the locating lever, and then the accessible beats the locating lever so that magnetism portion breaks away from with the bed frame and adsorbs on pouring the mould platform.

CN2020227020870 is a fabricated PC prefabricated laminated slab, comprising a first laminated slab and a second laminated slab, the bottom end of the first superimposed sheet is movably connected with a second superimposed sheet, the bottom ends of the first superimposed sheet and the second superimposed sheet are fixedly provided with two first inserting blocks, the bottom ends of the first superimposed slab and the second superimposed slab are fixedly provided with second inserting blocks positioned between the opposite sides of the two first inserting blocks, the top ends of the first laminated slab and the second laminated slab are respectively provided with two first jacks which are matched with the first inserting blocks, the top ends of the first laminated slab and the second laminated slab are respectively provided with a second jack which is positioned between the opposite sides of the two first jacks and is matched with the second inserting block, the inside of first superimposed sheet and second superimposed sheet all inlays and is equipped with the reinforcing bar, the equal fixed mounting in front surface of first superimposed sheet and second superimposed sheet has the truss. This prefabricated superimposed sheet of assembled PC possesses the advantage that joint strength is high.

CN2020232806667 discloses a prefabricated laminated slab connection node structure, which comprises laminated slabs, a water stop structure, and a connection structure, wherein the joint of the two laminated slabs is a recessed area, and the water stop structure and the connection structure are fixedly arranged in the recessed area; the water stopping structure comprises a water stopping steel plate and a rear steel plate, the water stopping steel plate is welded at the bottom of the depressed area, and the rear steel plate is welded and connected with the upper surface of the water stopping steel plate; a plurality of rows of trusses are longitudinally arranged on the upper surface of the laminated slab; the connecting mechanism comprises channel steel and a plurality of connecting steel bars, the upper surface of the rear steel plate is connected by welding the channel steel, and the connecting steel bars sequentially transversely penetrate through the truss and the channel steel and are connected by welding.

CN 109403523 a discloses a suspended support structure of assembled laminated slab,

the utility model discloses a problem that exists in the construction to current superimposed sheet is directed against to the utility model, prefabricated pin-connected panel suspension type bearing structure and construction method are proposed, use prefabricated ribbed sheet metal as the bottom plate, lay horizontal perforation reinforcing bar in the plate rib preformed hole, the two-way arrangement of concrete coincide layer formation reinforcing bar floor of pouring again, before concrete placement, truss bearing structure is arranged to precast beam bilateral symmetry suspension type, do not need to lay the support that falls to the ground, can not too much occupy floor space, the engineering cost is saved, easy operation, the efficiency of construction is high, low in labor strength, technical safety is high. A suspension type supporting structure of a prefabricated assembled composite slab comprises a prefabricated beam and a supporting system; the support system is including supporting the montant, support the horizontal pole, support the down tube, horizontal down tube and horizontal connecting rod, it detains and slant buckle the otic placode to have laid a plurality of squares to coil at the interval on the support montant, support the horizontal pole and support the montant and detain vertically and horizontally staggered connection and form the support unit of a plurality of parallels through square dish, support the down tube slant and arrange between adjacent support montant, and support the down tube both ends and pass through slant buckle the otic placode and be connected with both sides support montant, the support montant that is close to precast beam both sides passes through roof beam side set screw and is connected with precast beam, pass through horizontal down tube and horizontal connecting rod interconnect between each support unit, the both ends of horizontal connecting rod are detained through square dish and are connected with the support montant of both sides, the both ends of flat down tube are detained the otic placode through the slant and are connected with both sides support montant.

The laminated wall plate has the characteristics of cast-in-place and prefabrication, is widely applied to an assembly structure at present, a large-area building protection heat insulation plate still needs to be provided with a supporting structure during construction, the process is not greatly improved compared with a cast-in-place construction method, the construction efficiency is still low, and a corresponding solution needs to be provided urgently. Peripheral integral type heat preservation dado is corresponding to the building type complete set board of big floor height, has not seen suitable structural design and finished product yet, needs to satisfy including the solution of the problem of the self intensity of drawing of patterns, transportation, lifts by crane, installation etc. in-process, and cold bridge area is little as far as possible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a peripheral integrated heat-insulating wall panel, wherein the structure of the heat-insulating wall panel is simultaneously provided with reinforced concrete, which mainly solves the problem of self-strength; the problem of self strength in the processes of demolding, transporting, hoisting, installing and the like is solved, and the area of the cold bridge is small as much as possible.

The technical scheme of the utility model is that the peripheral integrated heat preservation wall panel comprises an upper steel wire mesh fiber concrete layer and a lower steel wire mesh fiber concrete layer, wherein the middle layer is a heat preservation plate, and a strip frame-shaped steel reinforcement cage framework and concrete are uniformly distributed on the whole length of the heat preservation plate in the width direction; the surface area of the manufactured peripheral integrated heat-insulation wall panel is larger, fiber concrete can be sleeved on the wall panel to prevent surface cracks, and secondly, the heat-insulation panel is arranged inside the wall panel and is an integrated heat-insulation wall panel which corresponds to a heat-insulation and outer wall structural panel of a building with large story height. The steel wire meshes of the upper layer and the lower layer wrap the peripheral heat-insulation wall-protection plate, and are fixed with the bar-frame-shaped steel reinforcement cage; the sectional area of the frame-shaped reinforcement cage is rectangular.

The steel wire meshes of the upper layer and the lower layer wrap the peripheral heat-insulation wall-protection plate, and the steel wire meshes of the upper layer and the lower layer are fixed with the bar frame-shaped steel reinforcement cage.

Has the advantages that: enclose integral type heat preservation dado, the surface area can be done very big, length and width can reach 2 x 7 meters, this is that prior art can't realize, intensity is big, middle join in marriage reinforced concrete (rib) can regard as the support of handling, and can the skin cover one deck (sheathe in) fiber concrete prevents the surface crack, second is inside has the heated board, is an integral type heat preservation wallboard, the heat preservation and the outer wall structural slab of the building that are corresponding to the large floor height, if add surface spraying outer wall coating, then the effect of outer wall decoration also has. The reinforced concrete mainly solves the problem of self strength, the part with high framework strength arranged in the structure is a cold bridge, but the cold bridge has low occupation ratio and is a whole concrete, and the middle main area part has no heat insulation board; to form an integrated heat-insulating wall panel. The device has the advantages of light weight, controllability, accurate pre-embedding, firm positioning and good decorative effect.

Drawings

Fig. 1 is a schematic structural view of a longitudinal section (thickness and width) of the present invention.

Detailed Description

In order to deepen understanding of the present invention, the following embodiments of the present invention will be described in detail with reference to fig. 1, and the following embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments are given, but the scope of the present invention is not limited to the following embodiments.

The whole area of the heat insulation plate reaches more than 90 percent of the plate area, if a B1-grade XPS heat insulation plate, a foam concrete plate or other inorganic material plates with good heat insulation effect are adopted, the strength is not large, and the thickness reaches 8-12 cm; the reinforcement cage framework and the poured concrete can adopt common concrete or light ceramsite fiber concrete; the quality can be reduced, the heat transfer effect is poor and the strength can also meet the requirements.

As shown in the figure, the steel wire mesh 4, concrete 2-1 with light ceramsite fiber filled in the cavity of the steel wire mesh, an XPS insulation board or foam concrete 1 and fiber concrete 3.

An integrated heat-insulating wall protecting plate with external surface coated with external paint (PU or fluorocarbon) is composed of upper and lower steel wire net-fibre concrete layers, and external surface coated with external paint. The steel wire meshes of the upper layer and the lower layer of the integrated periphery form a frame-shaped structure, and the integrity of the steel wire meshes is better. The middle layer is a heat insulation board, a strip-shaped steel reinforcement cage framework and poured concrete are uniformly distributed on the whole length of the heat insulation board in the width direction, a 4-7 meter long integrated heat insulation wall panel is provided, and two strip-shaped steel reinforcement cage frameworks and poured concrete are uniformly distributed in the center.

The steel wire meshes of the upper layer and the lower layer wrap the peripheral heat-insulation wall-protection plate, and the steel wire meshes are fixed with the bar frame-shaped steel reinforcement cage. The steel wire mesh in the steel wire mesh fiber concrete layer is of an inner lining skeleton structure, and the fiber concrete is on the top layer. The thickness of the heat insulation plate, the foam concrete plate or other inorganic material plates with good heat insulation effect reaches 8-14 cm.

The sectional area of the frame-shaped reinforcement cage is rectangular, and particularly as shown in the figure, the short side length (height) of the rectangle is 10-17 cm and corresponds to the thickness of the retaining wall plate; the length of the rectangle is 25-30 cm corresponding to the width of the reinforcement cage. The length of the steel reinforcement cage corresponds to the width of the integrated heat-insulation wall panel, such as 2 meters.

The two strip-shaped steel reinforcement cage frameworks and the poured concrete are stress bars and can be used for bearing and hoisting the whole plate, and embedded parts can be arranged on the two strip-shaped steel reinforcement cage frameworks to serve as hook parts of the lifting hook, such as steel reinforcement lifting hooks (embedded parts) fixed outside the plate.

Typical areas (width x length) of each peripheral integrated thermal insulation panel are 2 ± 0.5 m x 4-7 m. The thickness of each typical peripheral integrated heat-preservation retaining wall plate is 10-21 cm.

Compared with the traditional reinforced concrete or building block wall structure, the precast concrete member can shorten the construction period, reduce the field wet operation, improve the smoothness, the sealing property and the aesthetic property of the building engineering, effectively ensure the integral performance of the structure and prolong the service life of the building. The utility model discloses a fiber concrete is a combined material's that fibre and cement base material constitute the general name, brings fiber concrete into prefabricated system, can effectual control matrix concrete crackle expansion to improve crack resistance, make tensile, bending resistance, impact strength and percentage elongation and the toughness of concrete improve, be difficult for having the crackle.

Claims

1. A peripheral integrated heat preservation wall panel is characterized by comprising an upper steel wire mesh fiber concrete layer, a lower steel wire mesh fiber concrete layer, a middle heat preservation plate, a steel reinforcement cage framework and poured concrete, wherein the steel reinforcement cage framework is in a strip frame shape and is uniformly distributed on the whole length of the heat preservation plate in the width direction;

the steel wire meshes of the upper layer and the lower layer wrap the peripheral heat-insulation wall-protection plate, and are fixed with the bar-frame-shaped steel reinforcement cage; the sectional area of the frame-shaped reinforcement cage is rectangular, and the short side length of the rectangle is 10-17 cm and corresponds to the thickness of the retaining wall plate; the length of the rectangle is 25-30 cm corresponding to the width of the reinforcement cage;

the steel wire mesh in the steel wire mesh fiber concrete layer is an inner lining framework, and the fiber concrete is on the most surface layer;

the thickness of each peripheral integrated heat-insulation protective wall plate is 10-21 cm; the thickness of the heat preservation plate is 8-14 cm.

2. The peripheral integrated insulation panel of claim 1, wherein each peripheral integrated insulation panel has an area of 2 ± 0.5 meters by 7 ± 1 meters.

3. The peripheral integrated thermal insulation wall panel as claimed in claim 1, wherein an outer wall coating layer is sprayed on the outer surface of the steel wire mesh fiber concrete layer.

4. The peripheral integrated thermal insulation panel as claimed in claim 1, wherein the integrated thermal insulation panel 4-7 meters long has two frame-shaped steel reinforcement cage frames and poured concrete uniformly distributed in the center.

5. The peripheral integrated thermal insulation wall panel as claimed in claim 1, wherein the frame of the bar frame-shaped steel reinforcement cage is provided with embedded parts as hook members.