CN210597803U - Double-slope roof structure - Google Patents

Abstract

The utility model discloses a two slope roofing structures in the modularization house field, including chevron shape roof truss, the ridge, the purlin, eaves mouth roof beam and roof boarding, chevron shape roof truss is formed by the sloping concatenation that a pair of symmetry set up, the ridge is connected at adjacent chevron shape roof truss top, the purlin is connected at adjacent chevron shape roof truss middle part, eaves mouth roof beam connects in adjacent chevron shape roof truss lower part, the roof boarding covers on chevron shape roof truss, still include tightening means, tightening means includes centre ring and four connecting steel wires, both ends bottom all is equipped with the ring and colludes about the sloping, the connecting steel wire both ends are equipped with first go-between ring and second go-between respectively, first connecting ring cover is established on the centre ring, the second go-between cover is established and is colluded at the ring, it is equipped with basket nut to be located two connecting steel wire middle parts of downside. This roofing structure makes roofing skeleton produce stable relation of connection through setting up tightening means, under exogenic action such as strong wind, can realize self-adaptation regulation, improves structural stability and safety in utilization.

Description

Double-slope roof structure

Technical Field

The utility model relates to a modularization house, in particular to two sloping roofing structures in modularization house.

Background

The modular house is popular with the public by virtue of the advantages of prefabrication, customization, reusability, movable expansion, firmness, durability, high building efficiency and the like. At present, people move more and more in the field, field operation, field training, field surgery investigation and the like all need to camp, work and live in the field, and the field modularized house becomes an important facility for field operation. The existing field modularized housing mostly adopts a steel structure double-slope roof, and in the field environment, the high requirement is provided for the wind-proof capability of the housing, and the double-slope roof in the prior art has poor structural stability and cannot meet the use requirement of the field severe environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two slope roofing structures, it has good anti-wind ability, can satisfy the requirement of field usage.

The purpose of the utility model is realized like this: the utility model provides a two slope roofing structures, including chevron shape roof truss, the ridge, the purlin, eaves mouth roof beam and roof boarding, chevron shape roof truss is formed by the sloping concatenation that a pair of symmetry set up, the ridge is connected at adjacent chevron shape roof truss top, the purlin is connected at adjacent chevron shape roof truss middle part, eaves mouth roof beam is connected in adjacent chevron shape roof truss lower part, the roof boarding covers on chevron shape roof truss, still include tightening means, tightening means includes centre ring and four connecting wire, both ends bottom all is equipped with the ring and colludes about the sloping, the connecting wire both ends are equipped with first go-between ring and second go-between ring respectively, first go-between ring cover is established on the centre ring, the second go-between cover is established and is colluded at the ring, be located two connecting wire middle parts of downside and be.

The utility model discloses a two slope roofing structures are through at the inside overspeed device tensioner that sets up of roofing skeleton, through adjusting basket of flowers nut for the roofing skeleton produces stable relation of connection, under exogenic action such as strong wind, but self-adaptation regulation in order to reach best atress effect, improves structural stability and safety in utilization, has good anti-wind ability, can satisfy adverse circumstances user demand.

As a further improvement of the utility model, the upper end of the roof panel is hung on the ridge, and the lower end is hung on the eave beam. The mounting mode of the roof panel and the roof framework is changed from bolted connection to hooking, so that the mounting operation difficulty of the roof panel can be greatly reduced, and the working efficiency is improved.

As a further improvement of the utility model, the ridge upper surface is equipped with first linking up with, eaves mouth roof beam upper surface is equipped with the second and links up with, the roof boarding articulates on first linking up with the second links up with, the roof boarding corresponds first linking up with the second and links up with the position of linking up with and is equipped with the breach, breach upper portion is equipped with downwardly extending's linking portion, the first body that links up with the second articulates with linking portion, the first body length that links up with is greater than the second body length that links up with, the first body that links up with the second hook up with insert personally submit narrow under the wedge, the width of breach slightly is greater than the width that links up with body upper portion and slightly is less than the width that links up with the body lower part. The hook on the roof framework is set to be of a structure with a long upper part and a short lower part, so that the installation difficulty is further reduced, and the installation efficiency is improved. And because the inserted surface of the hook body is in a wedge shape with a narrow top and a wide bottom, the roof panel slides downwards under the action of gravity after being hung, the connection between the hook body and the gap is tighter and tighter, no gap exists between the roof panel and the roof framework, and the wind-proof performance of the sloping roof is improved.

As the utility model discloses a further improvement, two slope roofing structures are 3 groups at least, and tightening means is two sets of, sets up in the two slope roofing structure bottoms that are located both ends, furthest reduce cost, improvement installation effectiveness when guaranteeing structural stability.

As the utility model discloses a further improvement, the sloping upper end is vertical and be equipped with first connecting plate, and first connecting plate bilateral symmetry is provided with first connecting hole, and the terminal surface level just is equipped with the second connecting plate under the sloping, and second connecting plate bilateral symmetry is provided with the second connecting hole. Through setting up first connecting plate and first connecting hole, a pair of sloping can adopt the high strength bolt to realize that high strength connects and form chevron shape roof truss, and through setting up second connecting plate and second connecting hole, the sloping can adopt the high strength bolt to realize high strength with the corner post in modularization with the room and be connected, has improved the reliability and the stability of installation effectiveness and connection.

As a further improvement of the utility model, the eaves mouth roof beam cross-section includes a support hypotenuse, from support hypotenuse on along the short turn-ups down of vertical downwardly extending, from support hypotenuse down along the long turn-ups down of vertical downwardly extending, from the long turn-ups down along the horizontal turn-ups of horizontal inwardly extending and connect at the terminal short turn-ups that goes up of horizontal turn-ups. The cornice beam structure is short, the lower flanging and the short upper flanging form the mounting position of the wallboard, and the wallboard of the modular combination room is convenient to mount and fix.

As the utility model discloses a further improvement, chevron shape roof truss middle part is equipped with a connection crossbeam, connects the crossbeam and can dismantle with the sloping and be connected, further improves chevron shape roof truss stability. In addition, the connecting beam in the prior art adopts a two-section structure, needs to be assembled and connected or welded through connecting pieces on site, is changed into an integral structure, can simplify the site workload, and improves the working efficiency.

As a further improvement, the utility model discloses a through high strength bolted connection, improve the connection reliability between ridge, purlin, eaves mouth roof beam and the chevron shape roof truss.

As the utility model discloses a further improvement, the sloping adopts light aluminium alloy for the component dead weight is no longer than 75KG, implements the structure lightweight, satisfies manpower transport weight requirement, the dismouting transportation of being convenient for.

As a further improvement of the utility model, the roof boarding includes interior mask, outer mask and sets up the polyurethane heat preservation between interior mask, the outer mask, and interior mask, outer mask all adopt the aluminum alloy material, and polyurethane heat preservation thickness is 50 mm. Through adopting the aluminum alloy material, reduced part weight, the dismouting of being convenient for, and the setting of heat preservation, further improved the thermal-insulated effect of heat preservation on roof.

Drawings

Fig. 1 is the schematic view of the double-slope roof structure of the present invention.

Fig. 2 is a side sectional view of fig. 1.

Fig. 3 is the utility model discloses a two sloping roofing structures articulate the structure schematic diagram.

Wherein, 1 ridge, 2 purlins, 3 eaves mouth roof beams, 3A support the hypotenuse, 3B is turn-ups down for the short, 3C is turn-ups on the short, 4 roof boarding, 4A interior mask, 4B outer mask, 4C polyurethane heat preservation, 5 sloping, 5A first connecting plate, 5B second connecting plate, 6 centre rings, 7 connecting wire, 8 rings are colluded, 9 turnbuckle, 10 first colluding, 11 second collude, 12 hitches and connects portion, 13 connecting beam.

Detailed Description

Fig. 1-3 show a specific embodiment of the slope roof installation structure of the present invention. Before any particular description is given, it is to be understood that the terms "upper", "lower", "front", "rear", "lateral", "longitudinal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "one side", "one end", "one side", and the like, as used herein, refer to orientations and positional relationships illustrated in the drawings, which are used for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the structures referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and are not to be construed as limiting the present invention.

As shown in fig. 1-2, the double-slope roof structure of the present embodiment includes a herringbone roof truss, a ridge 1, purlins 2, cornice beams 3, and roof panels 4. Ridge 1, purlin 2, eaves mouth roof beam 3 and chevron shape roof truss between through high strength bolted connection, connect the reliability. Wherein, chevron shape roof truss is formed by the concatenation of the sloping 5 that a pair of symmetry set up, and ridge 1 is connected at adjacent chevron shape roof truss top, and purlin 2 is connected at adjacent chevron shape roof truss middle part, and eaves mouth roof beam 3 is connected in adjacent chevron shape roof truss lower part, and roof boarding 4 covers on chevron shape roof truss, and chevron shape roof truss bottom is provided with tightening means. The tightening device comprises a center ring 6 and four connecting steel wires 7, the bottoms of the upper end and the lower end of the oblique beam 5 are respectively provided with a ring hook 8, the two ends of each connecting steel wire 7 are respectively provided with a first connecting ring and a second connecting ring, the first connecting ring is sleeved on the center ring 6, the second connecting ring is sleeved on the ring hooks 8, and the middle parts of the two connecting steel wires 7 positioned on the lower side are provided with a basket nut 9. Through adjusting basket of flowers nut 9 for the roofing skeleton produces stable relation of connection, under exogenic action such as strong wind, but self-adaptation regulation in order to reach best atress effect, improves structural stability and safety in utilization, has good anti-wind ability.

The double pitched roof structure as shown in fig. 1 is a double pitched roof structure of a modular combined house composed of six residential modules, and the double pitched roof structure includes 6 groups of double pitched roof structures. At this moment, tightening means only need set up two sets ofly, sets up in the two sloping roofing structure bottoms that are located both ends, just also only need set up tightening means in the roofing skeleton bottom of first module and last module, can form stable top structure, furthest reduce cost, raise the efficiency when improving structural stability.

As shown in fig. 2, the upper end surface of the oblique beam 5 is vertical and is provided with a first connecting plate 5A, the two sides of the first connecting plate 5A are symmetrically provided with first connecting holes, the lower end surface of the oblique beam 5 is horizontal and is provided with a second connecting plate 5B, and the two sides of the second connecting plate 5B are symmetrically provided with second connecting holes. Through setting up first connecting plate 5A and first connecting hole, a pair of sloping 5 can adopt the high strength bolt to realize that high strength connects and form chevron shape roof truss, and through setting up second connecting plate 5B and second connecting hole, sloping 5 can adopt the high strength bolt to realize high strength with the corner post in modularization room and be connected, has improved the reliability and the stability of installation effectiveness and connection. The inclined beam 5 preferably adopts light aluminum profiles, so that the self weight of the component does not exceed 75KG, and the requirement of manual carrying weight is met. The middle part of the herringbone roof truss is also provided with an integral connecting cross beam 13, the connecting cross beam 13 is detachably connected with the oblique beam 5, the stability of the herringbone roof truss is further improved, and the herringbone roof truss is convenient to assemble, disassemble and use repeatedly.

As shown in fig. 3, the roof panel 4 is connected with the roof framework in a hanging manner. Specifically, ridge 1 upper surface is equipped with first couple 10, 3 upper surfaces of eaves mouth roof beam are equipped with the second and link up 11, roof boarding 4 articulates on first couple 10 and second couple 11, roof boarding 4 corresponds first couple 10 and second couple 11's position and is equipped with the breach, breach upper portion is equipped with downwardly extending's couple 12, the hook body of first couple 10 and second couple 11 articulates with couple 12, hook body length L1 of first couple 10 is greater than hook body length L2 of second couple 11, hook body insert of first couple 10 and second couple 11 personally submits the wedge of narrow width under, the width of breach slightly is greater than the width on hook body upper portion and slightly is less than the width of hook body lower part. The hanging hooks on the roof framework are arranged to be of a structure with a long top and a short bottom, so that the mounting difficulty of the roof panel 4 is reduced, the hook body is inserted into the wedge-shaped structure with a narrow top and a wide bottom, the roof panel 4 slides downwards under the action of gravity after being hung, the connection between the hook body and the notch is tighter and tighter, no gap exists between the roof panel 4 and the roof framework, the possibility that the roof panel is overturned by strong wind is reduced, and the wind-proof performance of the roof is improved.

As shown in fig. 3, the ridge 1 includes a ridge plate and a rectangular main beam located right below the ridge plate. The section of the cornice beam 3 comprises a supporting bevel edge 3A, a short lower flanging 3B extending vertically and downwards from the supporting bevel edge 3A, a long lower flanging extending vertically and downwards from the supporting bevel edge 3A, a horizontal flanging extending horizontally and inwards from the long lower flanging and a short upper flanging 3C connected to the tail end of the horizontal flanging. The short lower flanging 3B and the short upper flanging 3C of the eaves beam 3 structure form the mounting position of the wallboard, so that the wallboard of the modular combined house is convenient to mount and fix.

As a further improvement of the utility model, roof boarding 4 includes interior mask 4A, outer mask 4B and sets up the polyurethane heat preservation 4C between interior mask 4A, outer mask 4B, and interior mask 4A, outer mask 4B all adopt the aluminum alloy material, and polyurethane heat preservation 4C thickness is 50 mm. Through adopting the aluminum alloy material, reduced part weight, the dismouting of being convenient for, and the setting of heat preservation, further improved the thermal-insulated effect of heat preservation on roof.

The technical solution of the present invention is explained above with reference to the specific embodiments. The utility model discloses a set up tightening means in roofing skeleton bottom and improved roofing skeleton structural stability, change into by bolted connection through the mounting means with roof boarding and roofing skeleton and articulate, greatly reduced the roof boarding installation operation degree of difficulty. In addition, because each component of the roof adopts a detachable connection mode, the roof also has the advantages of convenient disassembly and assembly, repeated use and the like.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (10)

1. A double-slope roof structure comprises a herringbone roof truss, a ridge, purlines, a cornice beam and a roof panel, the herringbone roof truss is formed by splicing a pair of inclined beams which are symmetrically arranged, the ridge is connected to the top of the adjacent herringbone roof truss, the purlines are connected to the middle parts of the adjacent herringbone roof trusses, the cornice beams are connected to the lower parts of the adjacent herringbone roof trusses, the roof panels cover the herringbone roof trusses, it is characterized by also comprising a tightening device, wherein the tightening device comprises a center ring and four connecting steel wires, the bottoms of the upper and lower ends of the oblique beam are respectively provided with a ring hook, the two ends of the connecting steel wire are respectively provided with a first connecting ring and a second connecting ring, the first connecting ring is sleeved on the center ring, the second connecting ring is sleeved on the ring hook, and a basket nut is arranged in the middle of two connecting steel wires on the lower side.

2. The double-pitched roof structure according to claim 1, characterized in that: the upper end of the roof panel is hung on the ridge, and the lower end of the roof panel is hung on the eave beam.

3. The double-pitched roof structure according to claim 2, characterized in that: ridge upper surface is equipped with first linking up with, eaves mouth roof beam upper surface is equipped with the second and links up with, the roof boarding articulates on first linking up with the second is linked up with, the roof boarding corresponds first linking up with the second position of linking up with and is equipped with the breach, breach upper portion is equipped with downwardly extending's linking up portion, first linking up with the second link up with collude the body with linking up portion articulates, first linking up with collude the body length that colludes that is greater than the second links up with colluding body length, first linking up with collude with the second collude the body insert personally submit narrow wide wedge down, the width of breach slightly is greater than collude the width on body upper portion and slightly be less than collude the width of body lower part.

4. The double-pitched roof structure according to claim 1, characterized in that: the double-slope roof structure is at least 3 groups, and the two groups of tightening devices are arranged at the bottoms of the double-slope roof structures at the two ends.

5. The double-pitched roof structure according to claim 1, characterized in that: the oblique beam is characterized in that the upper end face of the oblique beam is vertical and is provided with a first connecting plate, first connecting holes are symmetrically formed in two sides of the first connecting plate, a second connecting plate is horizontally arranged on the lower end face of the oblique beam, and second connecting holes are symmetrically formed in two sides of the second connecting plate.

6. The double-pitched roof structure according to claim 1, characterized in that: the eaves mouth roof beam cross-section includes a support hypotenuse, from support the hypotenuse on along the short turn-ups of vertical downwardly extending, from support the hypotenuse down along the vertical downwardly extending long turn-ups, from the long turn-ups down along the horizontal turn-ups of horizontal inwardly extending and connect at the terminal short turn-ups of horizontal turn-ups.

7. The double-pitched roof structure according to claim 1, characterized in that: the middle part of the herringbone roof truss is provided with a connecting cross beam, and the connecting cross beam is detachably connected with the oblique beam.

8. A double-pitched roof structure according to any one of claims 1 to 7, characterized in that: the ridge, the purline, the eave beam and the herringbone roof truss are connected through high-strength bolts.

9. A double-pitched roof structure according to any one of claims 1 to 7, characterized in that: the oblique beam is made of light aluminum profiles.

10. A double-pitched roof structure according to any one of claims 1 to 7, characterized in that: the roof boarding includes interior mask, outer mask and sets up polyurethane heat preservation between interior mask, the outer mask, interior mask, outer mask all adopt the aluminum alloy material, polyurethane heat preservation thickness is 50 mm.

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