CN213710057U

CN213710057U - Assembled sloping roof

Info

Publication number: CN213710057U
Application number: CN202022109480.9U
Authority: CN
Inventors: 李婵夕; 苏钊艺; 陈伟文; 卓宝婷
Original assignee: China Railway Kejian Prefabrication Technology Co ltd
Current assignee: China Railway Kejian Prefabrication Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-16
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses an assembled sloping roof, including prefabricated siding wall, ridge roof beam and roof beam, prefabricated siding wall include the wall body, set firmly at the inside overlap joint strengthening rib of wall body and establish the boss arrangement of reinforcement in the wall body bottom, overlap joint strengthening rib part stretch out the wall body upper end and buckle and stretch into in the ridge roof beam, the bottom of boss arrangement of reinforcement is buckled downwards and is formed a boss, the roof beam on be equipped with the recess of boss shape looks adaptation, the lower extreme of wall body passes through the cooperation embedding of boss and recess in the roof beam, ridge roof beam and roof beam be cast-in-place roof beam. The utility model discloses it is convenient that construction safety, prefabricated plate quality of prefabricated is easy to the accuse, and the node is stronger with the holistic rigidity of structure, and the atress performance is with good from waterproof ability.

Description

Assembled sloping roof

Technical Field

The utility model relates to a building engineering field, in particular to assembled sloping roof.

Background

The slope roof is a common form in buildings in south China, and has the characteristics of smooth drainage, effective seepage prevention, attractive appearance and the like. The traditional construction method mostly adopts a way of cast-in-place of a plate girder structure, and a template is required to be erected in advance, reinforcing steel bars are bound, and then pouring is required. Due to the special structure of the sloping roof, various problems are easy to occur in the pouring and vibrating process, the construction quality is not easy to control, and the construction period is complicated and long.

Compared with a slab-girder structure cast-in-place mode, the assembly type technology has become a great trend of current development, the integral construction of field assembly is more convenient, and the construction period is shorter. The combination of the plate-girder structure cast-in-place and the assembly technology is a feasible direction for improving the construction of the pitched roof, but the fabricated building also has disadvantages in rigidity and joint treatment, and a structure which is convenient to construct and strong in rigidity is needed.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a construction is convenient, and the great, the better assembled sloping roof of atress performance of bulk rigidity.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides an assembled sloping roof, includes prefabricated siding wall, ridge roof beam and roof beam, prefabricated siding wall include the wall body, set firmly at the inside overlap joint strengthening rib of wall body and establish the boss arrangement of reinforcement in the wall body bottom, overlap joint strengthening rib part stretch out the wall body upper end and buckle and stretch into in the ridge roof beam, the bottom of boss arrangement of reinforcement is buckled downwards and is formed a boss, the roof beam on be equipped with the recess of boss shape looks adaptation, the lower extreme of wall body passes through the cooperation embedding of boss and recess in the roof beam, ridge roof beam and roof beam be cast-in-place roof beam.

Furthermore, two sides inside the wall body are respectively provided with a plate surface distribution rib and a plate bottom distribution rib along the length direction of the wall body.

Furthermore, the inner sides of the plate surface distribution ribs and the plate bottom distribution ribs are respectively provided with internal reinforcing ribs along the width direction of the wall body.

Furthermore, the cross section of the boss is in one of a square shape, a triangular shape and a trapezoidal shape.

Furthermore, the prefabricated plate walls are provided with two surfaces, the two prefabricated plate walls are symmetrically arranged on the left side and the right side of the ridge beam, and the lap joint reinforcing ribs of the parts, extending out of the wall body, of the two prefabricated plate walls are welded and fixed with each other. Therefore, the strength and rigidity of the joint of the wall body and the ridge beam are enhanced, the lateral rigidity of the structure is improved, and the steel consumption of the supporting system is reduced.

Furthermore, a water interception ridge is arranged at the joint of the outer surface of the wall body and the ridge beam, and the height of the upper end surface of the water interception ridge is gradually reduced from inside to outside. And a water interception ridge is additionally arranged to prevent rainwater from penetrating into the structure through a gap at the joint of the wall body and the ridge beam.

Furthermore, steel wrap angles are respectively arranged at the joint corners of the inner surface of the wall body, the ridge beam and the roof beam. The laying parts at the joint of the wall body and the ridge beam and the roof beam are reinforced, the local rigidity is improved, and the structural integrity is prevented from being damaged due to stress concentration.

Further, the corner of the lower end of the outer surface of the wall body is covered by the roof girder, and the height of the upper surface of the roof girder is gradually reduced from inside to outside. Therefore, the stability of the connecting node of the wall body and the roof girder is improved, and rainwater can be prevented from accumulating at the connecting node of the wall body and the roof girder and permeating into the structure.

Furthermore, a coiled material head-closing opening is formed in the outer surface of the wall body, and is close to the lower end of the wall body.

Furthermore, the prefabricated panel wall is formed by sealing and splicing a plurality of prefabricated panels, and a splicing gap between any two adjacent prefabricated panels is filled with water stop glue. The self-waterproof capability of the roof structure is further improved.

The utility model discloses following beneficial effect has: 1. the prefabricated slab manufactured in advance is used as a sloping roof to replace a traditional template bracket system, so that the phenomena of concrete sliding, loosening, segregation and the like in the slab surface cast-in-place process can be avoided, and the mechanical property index of the slab can be controlled through theoretical calculation during prefabrication, so that the quality of the slab surface is easy to control, the construction safety and convenience are good, and different design requirements can be met conveniently; 2. the lug boss reinforcing bars and the lug bosses arranged at the bottom of the wall body are combined with the roof beam to coat the corner at the lower end of the outer surface of the wall body, so that the rigidity and the strength of a connecting node of the wall body and the roof beam are enhanced, and the stability of the whole structure is improved; 3. the overlapped reinforcing ribs extending out of the two prefabricated panel walls are welded, so that the strength and the rigidity of the node after pouring are higher, different use load requirements can be met, the lateral rigidity is higher, and the steel consumption of a support system can be reduced; 4. the steel plate wrap angle is adopted for reinforcement, so that the local rigidity is improved, and the structural integrity is prevented from being damaged due to stress concentration; 4. the self-waterproof capability of the whole structure is strong; 5. the process has good applicability, is convenient to be matched with the requirements of roof ventilation, lighting and the like, and meets the complex process requirements.

Drawings

FIG. 1 is a schematic structural section view of the present invention;

FIG. 2 is a schematic sectional view of a connection node between a wall and a ridge beam;

fig. 3 is a schematic view of a first situation of a section of a connecting joint of a wall body and a roof girder;

FIG. 4 is a schematic view of a second case of a section of a connecting joint of a wall and a roof girder;

FIG. 5 is a schematic view of a third case of a section of a connecting joint between a wall and a roof girder;

fig. 6 is a schematic view of a fourth situation of a section of a connecting node of a wall body and a roof girder;

FIG. 7 is a schematic sectional view of the joint of adjacent prefabricated panels.

Description of the main component symbols: 1. prefabricating a plate wall; 2. a wall body; 3. the board surface is provided with ribs; 4. distributing ribs on the bottom of the plate; 5. an internal stiffener; 6. lapping reinforcing ribs; 7. a boss; 8. reinforcing ribs on the bosses; 9. wrapping corners with steel; 10. water interception ridge; 11. a coiled material head end is closed; 12. a ridge beam; 13. a roof girder; 14. temporarily fixing the support structure; 15. prefabricating a slab; 16. and (6) splicing the gaps.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

An assembled sloping roof as shown in fig. 1-7 comprises a prefabricated plate wall 1, a ridge beam 12 and a roof beam 13, wherein the prefabricated plate wall 1 comprises a wall body 2, a lap joint reinforcing rib 6 fixedly arranged inside the wall body 2 and a boss reinforcing rib 8 arranged at the bottom of the wall body 2, part of the lap joint reinforcing rib 6 extends out of the upper end of the wall body 2 and is bent to extend into the ridge beam 12, the bottom of the boss reinforcing rib 8 is bent downwards to form a boss 7, a groove matched with the boss 7 in shape is arranged on the roof beam 13, the lower end of the wall body 2 is embedded into the roof beam 13 through the matching of the boss 7 and the groove, and the ridge beam 12 and the roof beam 13 are both cast-in-place beams.

Two sides inside the wall body 2 are respectively provided with a plate surface distribution rib 3 and a plate bottom distribution rib 4 along the length direction of the wall body 2. The inner sides of the plate surface distribution ribs 3 and the plate bottom distribution ribs 4 are respectively provided with inner reinforcing ribs 5 along the width direction of the wall body 2. The section of the boss 7 is one of square, triangle and trapezoid. The prefabricated plate walls 1 are provided with two surfaces, the two prefabricated plate walls 1 are symmetrically arranged on the left side and the right side of the ridge beam 12, and the lap joint reinforcing ribs 6 of the parts, extending out of the wall body 2, of the two prefabricated plate walls 1 are welded and fixed with each other. The joint of the outer surface of the wall body 2 and the ridge beam 12 is provided with a water interception ridge 10, and the height of the upper end surface of the water interception ridge 10 is gradually reduced from inside to outside. And steel wrap angles 9 are respectively arranged at the joint corners of the inner surface of the wall body 2 and the ridge beam 12 and the roof beam 13. The corner of the lower end of the outer surface of the wall body 2 is covered by the roof girder 13, and the height of the upper surface of the roof girder 13 is gradually reduced from inside to outside. The outer surface of the wall body 2 is provided with a coiled material head-closing opening 11 near the lower end. The prefabricated panel wall 1 is formed by hermetically splicing a plurality of prefabricated panels 15, and a splicing gap 16 between any two adjacent prefabricated panels 15 is filled with water stop glue.

The prefabricated panels 15 are prefabricated in a factory according to design requirements before construction. During construction, beam templates of the surrounding roof beams 13 and the surrounding ridge beams 12 are erected, all prefabricated plates 15 are lapped on the beam templates of the roof beams 13 and the ridge beams 12 under the support of the temporary fixed support structure 14, lapped reinforcing ribs 6 of parts, extending out of the wall body 2, of the two prefabricated plate walls 1 are welded, water stop glue is filled in splicing gaps 16 at each part, and finally the ridge beams 12 and the surrounding roof beams 13 are poured.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An assembled sloping roof, its characterized in that: the prefabricated plate wall comprises a wall body, lap joint reinforcing ribs fixedly arranged in the wall body and boss reinforcing ribs arranged at the bottom of the wall body, wherein the lap joint reinforcing ribs partially extend out of the upper end of the wall body and are bent to extend into the ridge beam, the bottom of the boss reinforcing ribs is bent downwards to form a boss, a groove matched with the boss in shape is formed in the roof beam, the lower end of the wall body is embedded into the roof beam through the matching of the boss and the groove, and the ridge beam and the roof beam are both cast-in-place beams.

2. The fabricated sloping roof as claimed in claim 1, wherein: and two sides inside the wall body are respectively provided with a plate surface distribution rib and a plate bottom distribution rib along the length direction of the wall body.

3. The fabricated sloping roof as claimed in claim 2, wherein: the inner sides of the board surface distribution ribs and the board bottom distribution ribs are respectively provided with internal reinforcing ribs along the width direction of the wall body.

4. The fabricated sloping roof as claimed in claim 1, wherein: the cross section of the boss is in one of a square shape, a triangular shape and a trapezoidal shape.

5. The fabricated sloping roof as claimed in claim 1, wherein: the prefabricated plate walls are provided with two surfaces, the two prefabricated plate walls are symmetrically arranged on the left side and the right side of the ridge beam, and the lap joint reinforcing ribs of the parts, extending out of the wall body, of the two prefabricated plate walls are welded and fixed with each other.

6. The fabricated sloping roof as claimed in claim 1, wherein: and the joint of the outer surface of the wall body and the ridge beam is provided with a water interception ridge, and the height of the upper end surface of the water interception ridge is gradually reduced from inside to outside.

7. The fabricated sloping roof as claimed in claim 1, wherein: and steel wrap angles are respectively arranged at the joint corners of the inner surface of the wall body, the ridge beam and the roof beam.

8. The fabricated sloping roof as claimed in claim 1, wherein: the corner of the lower end of the outer surface of the wall body is covered by the roof girder, and the height of the upper surface of the roof girder is gradually reduced from inside to outside.

9. The fabricated sloping roof as claimed in claim 1, wherein: and a coiled material head-closing opening is formed in the outer surface of the wall body, which is close to the lower end.

10. A fabricated sloping roof as claimed in any one of claims 1 to 9, wherein; the prefabricated panel wall is formed by sealing and splicing a plurality of prefabricated panels, and a splicing gap between any two adjacent prefabricated panels is filled with water stop glue.