CN217975085U

CN217975085U - Roof structure

Info

Publication number: CN217975085U
Application number: CN202222250967.8U
Authority: CN
Inventors: 张效铭; 闫浩
Original assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Fifth Engineering Co Ltd of CTCE Group
Current assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Fifth Engineering Co Ltd of CTCE Group
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-06
Anticipated expiration: 2032-08-25

Abstract

The utility model provides a roofing structure, including the protective layer, the protective layer is the slope setting, and set gradually the waterproof layer in the protective layer bottom, heat preservation and roof boarding, the reinforcing bar net sets up in the roof boarding, be used for supporting the roof boarding, be equipped with first supporting reinforcement and second supporting reinforcement in the reinforcing bar net, the second supporting reinforcement runs through first supporting reinforcement, the both ends of first supporting reinforcement all are provided with the draw-in groove with the both ends of second supporting reinforcement, the draw-in groove is used for the card on the reinforcing bar net, the both ends of first supporting reinforcement and the both ends of second supporting reinforcement all are equipped with the iron wire, first supporting reinforcement all passes through the iron wire ligature on the reinforcing bar net with second supporting reinforcement. The utility model discloses a reinforcing bar net supports the roof boarding, and the effectual steadiness that has promoted the roof boarding of first supporting reinforcement and second supporting reinforcement avoids the roof boarding to produce the condition of fracture to can effectually avoid leaking because of the roofing fracture leads to.

Description

Roof structure

Technical Field

The utility model relates to a construction technical field, in particular to roofing structure.

Background

With the rapid development of China and the rapid development of the construction industry, the requirements of people on the quality of buildings are continuously improved. At present, the roof structure of most buildings consists of a concrete structure layer, a mortar leveling layer, a heat insulation layer and a waterproof layer.

Among the prior art, because roofing structure is stable inadequately for the fracture appears in roofing structure easily, thereby leads to the condition that the infiltration appears, still makes roofing structure's heat preservation effect relatively poor easily, and then makes the temperature in the building change along with external world.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a roofing structure, the phenomenon of infiltration and the relatively poor problem of heat preservation effect appear easily in roofing structure among its aim at solution prior art.

The utility model provides a following technical scheme, a roofing structure, include:

a protective layer, the protective layer being disposed in an inclined manner;

the waterproof layer, the heat-insulating layer and the roof panel are sequentially arranged at the bottom of the protective layer;

the reinforcing mesh is arranged in the roof panel and is used for supporting the roof panel;

be equipped with first supporting bar and second supporting bar in the reinforcing bar net, the second supporting bar runs through first supporting bar, the both ends of first supporting bar with the both ends of second supporting bar all are provided with the draw-in groove, the draw-in groove is used for the card to the reinforcing bar is netted, the both ends of first supporting bar with the both ends of second supporting bar all are equipped with the iron wire, first supporting bar with the second supporting bar all passes through the iron wire ligature is in on the reinforcing bar net.

Compared with the prior art, the beneficial effects of the utility model are that: carry out preliminary waterproof through setting up the protective layer, then carry out further waterproof through the waterproof layer, support the roof boarding through the reinforcing bar net at last, the effectual stability that promotes the reinforcing bar net of first supporting reinforcement and second supporting reinforcement in the reinforcing bar net, thereby make the roof boarding more stable that the reinforcing bar net supported, avoid the hourglass water that the roof boarding fracture leads to, thereby the effectual waterproof and antiseep effect that promotes roofing structure, and can keep warm to the roofing through the heat preservation, make the temperature in the building difficult influence that receives external environment.

Furthermore, a first leveling layer is arranged between the waterproof layer and the heat preservation layer, and a second leveling layer is arranged at the bottom of the heat preservation layer.

Furthermore, the first leveling layer and the second leveling layer are both formed by pouring cement mortar.

Furthermore, a slope finding layer is arranged between the second leveling layer and the roof panel.

Furthermore, the slope finding layer is formed by pouring expanded perlite cement mortar.

Furthermore, the protective layer and the roof panel are both formed by pouring geopolymer concrete.

Furthermore, the waterproof layer is made of TPO rubber composite waterproof coiled materials.

Furthermore, the heat-insulating layer is made of polystyrene foam plastic extruded plates.

Further, the reinforcing mesh is provided with a double layer.

Drawings

Fig. 1 is a schematic cross-sectional view of a roof structure according to the present invention;

fig. 2 is a schematic view of a part of the structure of the reinforcing mesh of the present invention;

fig. 3 is the utility model provides a first support reinforcing bar and second support reinforcing bar's structural schematic.

Description of the main element symbols:

protective layer	10	Water-proof layer	20
				First leveling layer	30	Heat insulation layer	40
Second leveling layer	50	Slope finding layer	60
				Roof board	70	Reinforcing mesh	80
First support reinforcing bar	81	Second support bar	82
				Clamping groove	801	Iron wire	90

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a roof structure according to an embodiment of the present invention is shown, including a protective layer 10, a waterproof layer 20, a heat insulation layer 40, and a roof panel 70 sequentially disposed at the bottom of the protective layer 10, a reinforcing mesh 80 is disposed in the roof panel 70, the reinforcing mesh 80 is used to support the roof panel 70, a first supporting reinforcing bar 81 and a second supporting reinforcing bar 82 are disposed in the reinforcing mesh 80, the second supporting reinforcing bar 82 penetrates through the first supporting reinforcing bar 81, two ends of the first supporting reinforcing bar 81 and the second supporting reinforcing bar 82 are both provided with a clamping groove 801, and two ends of the first supporting reinforcing bar 81 and the second supporting reinforcing bar 82 are both provided with iron wires 90.

It can be understood that the second supporting steel bars 82 penetrate through the first supporting steel bars 81, in a specific implementation, the first supporting steel bars 81 and the second supporting steel bars 82 are vertically disposed, and since the reinforcing mesh 80 is composed of a plurality of steel bars, and the reinforcing mesh 80 is in a mesh shape, the vertical shape composed of the first supporting steel bars 81 and the second supporting steel bars 82 can support the meshes in the reinforcing mesh 80, so that the structure of the reinforcing mesh 80 is more stable, and the locking grooves 801 on the first supporting steel bars 81 and the second supporting steel bars 82 are locked on the steel bars of the reinforcing mesh 80 to play a role in stabilization, so that the first supporting steel bars 81 and the second supporting steel bars 82 perpendicular to each other can stably support the meshes of the reinforcing mesh 80, and the two ends of the first supporting steel bars 81 and the second supporting steel bars 82 are bound together through the slots 90, further improve the stability of the reinforcing mesh 80, so that the supporting plate 70 can be more stable, so that the structure of the roof plate 70 is more stable, thereby preventing the roof plate 70 from cracking, and further avoiding a situation that the roof plate 70 may be subject to water seepage. And the protection layer 10 arranged obliquely can flow out rainwater and the like, so that the rainwater is prevented from staying on the protection layer 10 for a long time.

In specific implementation, the reinforcing mesh 80 is arranged in the roof panel 70 in a double-layer bidirectional manner, the type of the reinforcing mesh 80 specifically adopts hot-rolled ribbed reinforcing steel bars, the distance between the reinforcing steel bars in the reinforcing mesh 80 is 150mm, and the diameter of the reinforcing steel bars is 10mm, so that the basic mechanical property of the roof panel 70 is ensured, and the roof panel 70 is more stable.

Specifically, the roof panel 70 is formed by pouring geopolymer concrete, the specific thickness is 120mm, the geopolymer concrete slab is a cementing material formed by activating fly ash slag cement with an alkali activator, coarse aggregate in the formed concrete slab is pebbles, the diameters of the pebbles are continuous gradation in a range of 5mm-40mm, and the geopolymer concrete has the advantages of higher strength than common concrete, excellent waterproofness, heat preservation performance, environmental protection and the like, so that the roof panel 70 has the characteristics of high strength, good waterproofness, excellent heat preservation effect, environmental protection and the like.

Specifically, the protective layer 10 is formed by pouring geopolymer concrete, in specific implementation, the thickness of the protective layer 10 is 40mm, the geopolymer concrete adopts a cementing material formed by exciting fly ash slag cement by an alkali activator, coarse aggregate in the protective layer 10 is fine pebble with the particle size of 5mm-10mm, and the cementing material formed by exciting the formed fly ash slag cement by the alkali activator is used as a pouring material of the protective layer 10, so that the protective layer 10 has the characteristics of high strength, good waterproof performance, excellent heat preservation effect, environmental protection and the like.

Specifically, waterproof layer 20 adopts the compound waterproofing membrane of TPO rubber to make, and its thickness is 3mm to fix waterproof layer 20 through U type layering, through the waterproof layer 20 that adopts the compound waterproofing membrane of TPO rubber to make, make this roofing structure's water-proof effects obtain further promotion, avoid the condition of water seepage.

Specifically, the heat-insulating layer 40 is made of an extruded polystyrene foam board, is arranged between the first leveling layer 30 and the second leveling layer 50, and has a thermal conductivity coefficient of 0.020-0.046W/(m · K).

Specifically, waterproof layer 20 with be equipped with first screed-coat 30 between the heat preservation 40 the bottom of heat preservation 40 is provided with second screed-coat 50, first screed-coat 30 with second screed-coat 50 all adopts cement mortar to pour and forms, and first screed-coat 30 and second screed-coat 50 can make when pouring this roofing structure, and its heat preservation 40 and waterproof layer 20 can smooth-going setting are avoided on first screed-coat 30 and second screed-coat 50 pouring the in-process and are produced the clearance, influence the heat preservation and the water-proof effects of this roofing structure.

Specifically, a slope finding layer 60 is arranged between the slope finding layer 60 and the roof panel 70, the slope finding layer 60 is formed by pouring expanded perlite cement mortar, the thickness of the slope finding layer 60 is 20mm-40mm, the gradient of the slope finding layer 60 is 3%, and through the arrangement, roof rainwater can be effectively and organically dredged to rainwater drainage systems of buildings and cities, so that the waterproof effect of the roof structure can be effectively improved.

It should be noted that the protective layer 10 and the roof panel 70 are made of geopolymer concrete, which is concrete in which a substance formed by activating a silicon-aluminum compound contained in fly ash-slag cement with an alkali activator is a gel material, so that the roof structure can effectively utilize industrial solid waste, and has the effects of water resistance, heat preservation, environmental protection and stable structure.

To sum up, the utility model discloses roofing structure in the middle of the above-mentioned embodiment, through set gradually waterproof layer 20 in protective layer 10's bottom, first screed-coat 30, heat preservation 40, second screed-coat 50, look for slope layer 60 and roof boarding 70, wherein what protective layer 10 and roof boarding 70 all adopted is that geopolymer concrete makes for raw and other materials, not only effectual waterproof performance and the heat preservation effect that has promoted this roofing structure, and make roofing structure's intensity obtain promoting, and waterproof layer 20 through adopting TPO rubber composite coiled material to make plays further water-proof effects, and can play further heat preservation effect to this roofing structure through heat preservation 40, and then make this roofing structure have waterproofly, keep warm, characteristics such as environmental protection and intensity height.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A roofing structure, comprising:

a protective layer, the protective layer being disposed in an inclined manner;

the waterproof layer, the heat insulation layer and the roof panel are sequentially arranged at the bottom of the protective layer;

the reinforcing mesh is arranged in the roof panel and used for supporting the roof panel;

2. The roofing structure of claim 1 wherein a first leveling layer is disposed between the waterproof layer and the insulation layer, and a second leveling layer is disposed on the bottom of the insulation layer.

3. The roofing structure of claim 2 wherein the first and second screed layers are both poured with cement mortar.

4. A roofing structure according to claim 2 wherein a slope-seeking layer is provided between the second leveling layer and the roof panel.

5. The roofing structure of claim 4 wherein the slope layer is cast from expanded perlite cement mortar.

6. A roofing structure according to claim 1 wherein the protective layer and the roof panel are both cast from geo-polymer concrete.

7. A roofing structure according to claim 1 wherein said waterproofing layer is made of TPO rubber composite waterproofing roll.

8. A roofing structure according to claim 1 wherein the insulating layer is formed from extruded polystyrene foam.

9. A roofing structure according to claim 1 wherein the mesh reinforcement is provided with a double layer.