CN211286218U

CN211286218U - Concrete roof

Info

Publication number: CN211286218U
Application number: CN201921125822.7U
Authority: CN
Inventors: 张凡
Original assignee: Shenzhen Mercer Design Consulting Co ltd
Current assignee: Shenzhen Mercer Design Consulting Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-08-18
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a concrete roof, including the steel truss, the steel truss surface is equipped with a plurality ofly and the steel member that the steel truss surface is parallel and be located the steel truss top, connect through support piece between steel truss and the steel member, the steel truss surface is equipped with the template, concrete layer has been pour on the template surface, support piece all wears to establish concrete layer and template, the steel member surface connection has the surface course. The utility model discloses a roofing that concrete and metal combination formed adopts concrete layer to reach the effect of counter weight, and it is more favourable to supporting the anti-wind effect of inhaling, helps improving the holistic security of roofing, and concrete layer has from waterproof performance.

Description

Concrete roof

Technical Field

The utility model belongs to the technical field of the technique of roofing building construction and specifically relates to a concrete roof is related to.

Background

The roof is the surface of the roof of a building, and mainly refers to the part between a ridge and an eave, which occupies a large area of the roof, or the roof is the part with a large area in the roof. According to the requirements of the current building modeling and building functions, a roof on the upper part of a steel truss structure usually consists of steel purlins and a metal roof, the construction process usually comprises the steps of arranging the steel purlins on the upper surface of a steel truss member, arranging a perforated profiled aluminum bottom plate, glass fiber sound-absorbing cotton, an aluminum-zinc-plated profiled steel plate, an air-isolating film, heat-insulating rock wool, a waterproof coiled material, an upright edge-locking aluminum-magnesium-manganese alloy roof plate and a steel keel, and finally placing an aluminum veneer.

The above prior art solutions have the following drawbacks: because the dead weight of steel purlin is light, receives the influence of wind pressure great, and the factor of safety of this roofing is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete roof has solved the dead weight and has leaded to receiving the great problem of influence of wind pressure more light.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete roof, includes the steel truss, the steel truss surface is equipped with a plurality of steel members that are parallel with the steel truss surface and are located the steel truss top, connect through support piece between steel truss and the steel member, the steel truss surface is equipped with the template, concrete layer has been pour on the template surface, concrete layer and template are all worn to establish by support piece, steel member surface connection has the surface course.

By adopting the technical scheme, after the template is connected to the steel truss, the concrete layer is poured on the template, then the steel member is arranged on the concrete layer, and finally the surface layer is connected, so that the roof formed by combining the concrete and the metal adopts the concrete layer to achieve the effect of balance weight, the effect of resisting wind absorption is favorable, the integral stability of the roof is enhanced, and the integral safety of the roof is improved; the concrete layer has self-waterproof performance, provides an effective defense line, solves the problem that the special-shaped complex modeling roof is difficult to waterproof, and has better heat preservation performance; the concrete layer is adopted, so that the arrangement of steel purlines is omitted from the construction, and the working efficiency is accelerated.

The utility model discloses further set up to: the steel truss comprises a plurality of I-shaped steel parallel to the roof.

Through adopting above-mentioned technical scheme, through setting up a plurality of I-steel, the I-steel itself possesses better bending resistance.

The utility model discloses further set up to: the steel member includes that a plurality of heads and tails correspond and be located the first square steel of I-steel top, connects through the connecting piece between the adjacent first square steel.

Through adopting above-mentioned technical scheme, the top of same I-steel is connected with the first square steel that a plurality of heads and tails correspond, and adjacent first square steel passes through the connecting piece to be connected, because the volume of steel member is great, and the mounting means through a plurality of sections first square steel interconnect is comparatively simple, helps accelerating the efficiency of installation.

The utility model discloses further set up to: the connecting piece includes channel-section steel and bolt, the lateral wall of channel-section steel all with the lateral wall butt of adjacent first square steel, the channel-section steel is equipped with two sets ofly, two sets of channel-section steel and first square steel department are all worn to establish by the bolt.

Through adopting above-mentioned technical scheme, at first connect adjacent first party steel through the channel-section steel, then through bolt locking, through setting up two sets of channel-sections, help strengthening the connection stability of steel member.

The utility model discloses further set up to: wear to be equipped with the second square steel between the steel member, the second square steel top surface flushes with the top surface of first square steel, and first square steel and second square steel are connected perpendicularly.

Through adopting above-mentioned technical scheme, through setting up the second side steel between the steel member, make the connection between the steel member more fastening, help strengthening overall structure's connection stability, make the anti-wind effect of roofing better, improved holistic security greatly.

The utility model discloses further set up to: and a steel plate is fixed between the supporting piece and the channel steel.

Through adopting above-mentioned technical scheme, through add the steel sheet between support piece and channel-section steel, the bottom of channel-section steel is fixed with the top surface of steel sheet, can increase the area of contact between channel-section steel and the support piece, helps strengthening the connection stability between channel-section steel and the support piece, has improved holistic connection effect greatly.

The utility model discloses further set up to: the surface of the concrete layer and the outer wall of the support piece extending out of the concrete layer are both covered with waterproof rolls.

Through adopting above-mentioned technical scheme, through addding waterproofing membrane, concrete layer itself has waterproof effect, and waterproofing membrane itself plays waterproof effect, and dual waterproof makes the water-proof effects of roofing better.

The utility model discloses further set up to: waterproofing membrane's top is equipped with the kink, the kink is equipped with the staple bolt.

Through adopting above-mentioned technical scheme, through setting up the kink, then be equipped with the staple bolt in kink department, fix waterproofing membrane through the staple bolt.

The utility model discloses further set up to: be equipped with the sleeve between concrete layer and the steel sheet, sleeve and steel sheet are connected through first fastener, staple bolt, waterproofing membrane and support piece all are located the sleeve.

Through adopting above-mentioned technical scheme, through setting up the sleeve, the sleeve surrounds staple bolt and support piece, plays the effect of protection to staple bolt and support piece.

The utility model discloses further set up to: the surface course includes a plurality of aluminium veneers, second square steel top just is located steel member surface symmetric connection and has the angle steel, the both ends of aluminium veneer are passed through the second fastener with the top of angle steel and are connected, the angle steel bottom surface is equipped with the third fastener of wearing to establish steel member and second square steel in proper order.

Through adopting above-mentioned technical scheme, because the volume of surface course is great, through the surface course that a plurality of sections aluminium veneers are constituteed, it is comparatively convenient during the transportation, when the damage appears in the surface course, through changing one of them aluminium veneer can.

To sum up, the utility model discloses a beneficial technological effect does:

1. the roof formed by combining the concrete and the metal adopts the concrete layer to achieve the effect of balance weight, is favorable for resisting wind absorption, also enhances the stability of the whole roof, and is favorable for improving the safety of the whole roof;

2. a plurality of first square steels corresponding to the head and the tail are connected above the same I-shaped steel, and adjacent first square steels are connected through connecting pieces;

3. the second square steel is arranged between the steel members, so that the connection between the steel members is firmer, the connection stability of the whole structure is enhanced, the wind resistance effect of the roof is better, and the whole safety is greatly improved;

4. through addding waterproofing membrane, concrete layer itself has waterproof effect, and waterproofing membrane itself plays waterproof effect, and dual waterproof makes the water-proof effects of roofing better.

Drawings

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

Fig. 2 is a schematic view of a part of the structure of the present invention.

In the figure, 1, a steel truss; 11. i-shaped steel; 2. a steel member; 21. a first square steel; 22. a connecting member; 23. channel steel; 24. a bolt; 25. second square steel; 26. a steel plate; 3. a support member; 4. a template; 5. a concrete layer; 6. waterproof coiled materials; 61. a bending section; 62. hooping; 7. a sleeve; 71. a first fastener; 8. an aluminum veneer; 81. angle steel; 82. a second fastener; 83. and a third fastener.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a concrete roof, including steel truss 1. In this embodiment, the steel truss 1 includes a plurality of i-beams 11 parallel to the roof.

Referring to fig. 1, a formwork 4 is arranged on the surface of a steel truss 1. In this embodiment, the formwork 4 is laid on the surface of the steel truss 1, and the concrete layer 5 is poured on the surface of the steel truss 1.

Referring to fig. 1 and 2, a plurality of steel members 2 parallel to the surface of the steel truss 1 and above the steel truss 1 are disposed on the surface of the steel truss 1. In the embodiment, a steel truss 1 is connected with a steel member 2 through a support 3, the lower half part of the support 3 is arranged in a concrete layer 5 and a template 4 in a penetrating manner, the support 3 is a 121 × 5mm hot galvanizing round pipe, hot galvanizing refers to a surface treatment technology for plating a layer of zinc on the surface of metal, alloy or other materials to play roles of beauty, rust prevention and the like, and the support 3 is perpendicular to the surface of the steel truss 1; the steel member 2 comprises a plurality of first square steels 21, the first square steels 21 are specifically 200 × 100 × 5mm hot dip galvanized square steels, hot dip galvanizing is to wrap hardware with a zinc-tin solution, the first square steels 21 corresponding to the heads and the tails are correspondingly arranged above the i-steel 11, a gap exists between the end parts of the adjacent first square steels 21, the adjacent first square steels 21 are connected through a connecting piece 22, the connecting piece 22 comprises two groups of channel steels 23 and four groups of bolts 24, the side walls of the channel steels 23 are abutted to the side walls of the adjacent first square steels 21, the two groups of channel steels 23 are abutted to the side walls of the first square steels 21, the openings of the channel steels 23 are far away from the first square steels 21, the bolts 24 penetrate through the two groups of channel steels 23 and the first square steels 21, and the two groups of bolts 24 are connected to the upper and lower parts of the same first square steels 21.

Referring to fig. 2, a steel plate 26 is fixed between the stay 3 and the channel 23. In the present embodiment, the steel plate 26 is hot-galvanized to have a thickness of 8mm, the top surface of the brace 3 is fixed to the bottom surface of the steel plate 26, and the bottom surfaces of both sets of channel bars 23 are fixed to the floor surface of the steel plate 26.

Second square steel 25 is arranged between the steel members 2 in a penetrating mode. In this embodiment, the second square steel 25 is specifically a 50 × 4 hot galvanized square steel, the first square steels 21 parallel to each other are connected by the first square steel 21, the top surfaces of the second square steels 25 are flush with the top surfaces of the first square steels 21, and the first square steels 21 and the second square steels 25 are connected perpendicularly.

Referring to fig. 1, the surface of the concrete layer 5 and the outer wall of the support member 3 protruding out of the concrete layer 5 are covered with the waterproof roll 6. In this embodiment, waterproofing membrane 6 top is provided with kink 61, has the clearance between the top of kink 61 and the steel sheet 26, and kink 61 department establishes staple bolt 62 through the cover and makes waterproofing membrane 6 and support piece 3 connect more firmly, and staple bolt 62 is the staple bolt 62 of stainless steel, can reduce the gliding condition of waterproofing membrane 6 through setting up staple bolt 62, makes the water-proof effects of roofing better.

A sleeve 7 is arranged between the concrete layer 5 and the steel plate 26. In this embodiment, the sleeve 7 includes a cylinder and an extension fixed on the top of the cylinder, the extension is connected to the steel plate 26 by a first fastener 71, the diameter of the cylinder is larger than that of the support 3, and the anchor ear 62, the waterproofing membrane 6 laid on the outer wall of the support 3 and the support 3 extending out of the concrete layer 5 are all located in the sleeve 7.

The surface of the steel member 2 is connected with a surface layer. In this embodiment, the surface course includes a plurality of aluminium veneers 8, aluminium veneer 8 is through the processing of fluorocarbon spraying, the fluorocarbon spraying is an electrostatic spraying, also be the mode of liquid spraying, it has excellent fastness, frost resistance, the corrosivity of anti atmospheric pollution etc., ultraviolet resistance can the reinforce, crack resistance is strong and can bear adverse weather environment, second square steel 25 top and lie in steel member 2 surface symmetric connection have angle steel 81, two sets of angle steel 81's lateral wall is carried forward away from, aluminium veneer 8's both ends are connected through second fastener 82 with the top of angle steel 81 lateral wall, third fastener 83 is connected angle steel 81 and steel member 2, angle steel 81 is worn to establish in proper order by third fastener 83, first square steel 21 and second square steel 25.

The implementation principle of the embodiment is as follows: a concrete roof, after connecting the template 4 on the steel truss 1, then pour the concrete layer 5 on the template 4, connect the brace piece 3 between steel truss 1 and steel member 2, the upper half of the brace piece 3 stretches out of the concrete layer 5, connect the steel member 2 on the top surface of the brace piece 3, wear to set up the second square steel 25 between the steel members 2, connect the aluminium veneer 8 on the surface of the steel member 2 finally, the roof formed through concrete and metal combination, adopt the concrete layer 5 to reach the effect of the counter weight, it is more favorable to resisting the wind-absorbing effect, also strengthen the stability of the whole roof, help to improve the overall security of the roof, the concrete layer 5 has the self-waterproof performance, has offered an effective defence line, has solved the difficult problem of water-proofing of this kind of abnormal complex shape roof, and the concrete layer 5 has better thermal insulation performance too, adopt the concrete layer 5 to omit the arrangement of the steel purlin from the structure, the work efficiency is accelerated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A concrete roof, includes steel truss (1), its characterized in that: steel truss (1) surface is equipped with a plurality of steel member (2) parallel and that are located steel truss (1) top with steel truss (1) surface, connect through support piece (3) between steel truss (1) and steel member (2), steel truss (1) surface is equipped with template (4), concrete layer (5) have been pour on template (4) surface, concrete layer (5) and template (4) are all worn to establish in support piece (3), steel member (2) surface connection has the surface course.

2. A concrete roof covering according to claim 1, characterised in that: the steel truss (1) comprises a plurality of I-shaped steel (11) parallel to the roof.

3. A concrete roof covering according to claim 2, characterised in that: the steel member (2) comprises a plurality of first square steels (21) which correspond end to end and are positioned above the I-shaped steel (11), and the adjacent first square steels (21) are connected through connecting pieces (22).

4. A concrete roof covering according to claim 3, characterised in that: connecting piece (22) include channel-section steel (23) and bolt (24), the lateral wall of channel-section steel (23) all with the lateral wall butt of adjacent first square steel (21), channel-section steel (23) are equipped with two sets ofly, bolt (24) are all worn to establish in two sets of channel-section steel (23) and first square steel (21) department.

5. A concrete roof covering according to claim 3, characterised in that: wear to be equipped with second square steel (25) between steel member (2), second square steel (25) top surface flushes with the top surface of first square steel (21), and first square steel (21) and second square steel (25) are connected perpendicularly.

6. A concrete roof covering according to claim 4, characterised in that: and a steel plate (26) is fixed between the support piece (3) and the channel steel (23).

7. A concrete roof covering according to claim 5, characterised in that: the surface of the concrete layer (5) and the outer wall of the support piece (3) extending out of the concrete layer (5) are covered with waterproof rolls (6).

8. A concrete roof covering according to claim 7, characterised in that: the top of waterproofing membrane (6) is equipped with kink (61), kink (61) are equipped with staple bolt (62).

9. A concrete roof covering according to claim 8, characterised in that: be equipped with sleeve (7) between concrete layer (5) and steel sheet (26), sleeve (7) and steel sheet (26) are connected through first fastener (71), staple bolt (62), waterproofing membrane (6) and support piece (3) all are located sleeve (7).

10. A concrete roof covering according to claim 8, characterised in that: the surface course includes a plurality of aluminium veneer (8), second square steel (25) top just is located steel member (2) surface symmetric connection has angle steel (81), the both ends of aluminium veneer (8) are passed through second fastener (82) with the top of angle steel (81) and are connected, angle steel (81) bottom surface is equipped with third fastener (83) of wearing to establish steel member (2) and second square steel (25) in proper order.