Wood structure rafter breathable cement tile roof structure

Abstract

The utility model discloses a wood structure rafter breathable cement tile roof structure which comprises two roof truss upper chords arranged in parallel, a plurality of wingceltis bars installed on the tops of the two roof truss upper chords and a plurality of rafters arranged on the tops of the wingceltis bars. Fastening parts are arranged on the rafters and the wingceltis bars and comprise extension parts symmetrically arranged at the bottoms of the rafters and located on the outer sides of the wingceltis bars, fastening plates installed at the bottoms of the extension parts, bases arranged at the bottoms of the fastening plates, threaded holes formed in the bases and threaded rods in threaded connection with the threaded holes; the threaded groove is formed in the side surface of the wingceltis strip, and one end of the threaded rod is screwed into the threaded groove; the fastening component has the advantages that the contact area and friction force between the rafter and the wingceltis strips are increased through the designed fastening component, the connecting strength between the rafter and the wingceltis strips is further enhanced, the splicing stability and reliability are guaranteed, and powerful guarantee is provided for safety and durability of a wood structure roof.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tile roof technical field, concretely relates to a kind of wood structure rafter breathable cement tile roof structure. BACKGROUND

[0002] Wood structure is more light relative to brick-concrete structure, which makes the whole building structure relatively simple, reduces the requirement to foundation and bearing structure;Moisture absorption of wood makes it can adjust indoor humidity to some extent, maintains suitable moisture content, and does not damage the structural performance of wood;Meanwhile, the permeability characteristics of wood structure help to improve indoor ventilation conditions.

[0003] Cement tile is made of cement and sand and other raw materials, and is made by high-temperature firing, with excellent compressive strength and weathering resistance, can withstand various climatic conditions and external forces, and has long service life.

[0004] The patent publication No.CN203097049U discloses a kind of wood structure rafter breathable cement tile roof structure, which includes ridge tile, first structure plate is laid on both sides of ridge tile, first structure plate is laid to stagger with ridge tile, and ventilation opening is arranged at staggered position;First structure plate is laid on rafter, and waterproof layer is laid on first structure plate;First steel wire mesh protective layer is arranged at ventilation opening;The connecting mode between rafter and rafter is not improved, and the problem of unstable splicing still exists. SUMMARY

[0005] The utility model discloses a kind of wood structure rafter breathable cement tile roof structure, solve the problem of unstable installation splicing of traditional rafter, improve the strength and stability of entire roof structure.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of wood structure rafter breathable cement tile roof structure, including two roof trusses upper chords being arranged in parallel, multiple rafter bars being installed at the top of the two roof trusses upper chords, multiple rafter bars being arranged at the top of the multiple rafter bars;Fastening component is arranged on the rafter bar and the rafter, and the fastening component includes extension part being symmetrically arranged at the bottom of the rafter bar, and the extension part is located at the outer side of the rafter, fastening plate being installed at the bottom of the extension part, base being arranged at the bottom of the fastening plate, threaded hole being opened in the base, threaded rod being screwed with the threaded hole, threaded groove being opened in the side surface of the rafter, and one end of the threaded rod is screwed into the interior of the threaded groove.

[0007] Preferably, the fastening plate and the base are integrated structure, and the fastening plate and the extension part are connected by screw.

[0008] Preferably, it further includes protective net being arranged at the top of the multiple rafter bars, structure plate being arranged on the protective net, waterproof coiled material being arranged on the structure plate, ridge tile and flat tile being arranged on the waterproof coiled material.

[0009] Preferably, the rafter is a cuboid structure, and the rafter and the upper chord of the roof truss are connected through rivets.

[0010] Preferably, a plurality of support brackets are further arranged on the top of the upper chord of the roof truss, and the support brackets are attached to one end of the rafter.

[0011] Preferably, fasteners are further arranged on the support brackets, and the fasteners are arranged on the top of the upper chord of the roof truss.

[0012] Preferably, the fastener is an L-shaped structure, and the length of the support bracket is two-thirds of the length of the upper chord of the roof truss.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Through the designed fastening component, the contact area and friction force between the rafter and the rafter are increased, the connection strength between the rafter and the rafter is further enhanced, the stability and reliability of splicing are ensured, and the safety and durability of the wood structure roof are provided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model; Figure 1 It is an enlarged structure schematic diagram of the H area in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the extension and the rafter splicing structure of the utility model;

[0018] Figure 4 It is an enlarged structure schematic diagram of the Y area in the utility model; Figure 3

[0019] In the drawing: 1, upper chord of roof truss; 2, rafter; 21, thread groove; 3, support bracket; 4, rafter; 41, extension; 5, protective net; 6, ridge tile; 7, flat tile; 8, fastener; 9, base; 91, fastening plate; 92, threaded rod. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] ​Please refer to Figure 1 、 Figure 3 and Figure 4 , it is the first embodiment of the utility model, this embodiment provides a wood structure rafter breathable cement tile roof structure, including two roof chord 1 which are arranged in parallel, a plurality of rafter 2 which are installed on the top of two roof chord 1, roof chord 1 increases the support to rafter 2, a plurality of rafter 4 which are arranged on the top of a plurality of rafter 2, help to increase the support to rafter 4;Rafter 4 and rafter 2 are provided with fastening components, the fastening components include extension 41 which are symmetrically arranged on the bottom of rafter 4, the extension 41 is added, and the extension 41 is located on the outside of rafter 2, when rafter 4 and rafter 2 are spliced, two extensions 41 are close to the two sides of rafter 2, the contact area and friction of rafter 4 and rafter 2 are increased, fastening plate 91 which is installed on the bottom of extension 41, the fastening plate 91 is added, base 9 which is arranged on the bottom of fastening plate 91, the support to base 9 is increased by spliced fastening plate 91, screw hole which is opened in the inside of base 9, the opening of screw hole is realized, threaded rod 92 which is screwed with screw hole, threaded groove 21 which is opened on the side surface of rafter 2, the opening of threaded groove 21 is realized, one end of threaded rod 92 is screwed into the inside of threaded groove 21, when splicing, threaded rod 92 can be rotated, so that threaded rod 92 is screwed into the inside of threaded groove 21, the connection strength between rafter 4 and rafter 2 is further enhanced, and the stability and reliability of splicing are ensured.

[0023] In the embodiment, preferably, the fastening plate 91 and the base 9 are integrated, which helps to increase the strength of the fastening plate 91 and the base 9, and the fastening plate 91 and the extension 41 are connected by screws, so that the fastening plate 91 and the extension 41 are spliced stably.

[0024] In the embodiment, preferably, it further includes a protective net 5 arranged on the top of the plurality of rafters 4, a structural plate arranged on the protective net 5, a waterproof coiled material arranged on the structural plate, which increases the waterproof performance while increasing the insect prevention, and a ridge tile 6 and a flat tile 7 arranged on the waterproof coiled material.

[0025] In the embodiment, preferably, the rafter 2 is a cuboid structure, and the rafter 2 and the roof chord 1 are connected by rivets to reinforce the spliced rafter 2 and the roof chord 1.

[0026] Embodiment 2

[0027] Please refer to Figures 1-4 , it is the second embodiment of the utility model, which is based on the previous embodiment, and the difference is that:

[0028] The roof truss upper chord 1 is provided with a plurality of support supports 3, the support supports 3 are added, the support supports 3 are attached to one end of the rafters 2, the support supports 3 increase the limitation of the rafters 2, and the rafters 2 are prevented from falling; the fasteners 8 are arranged on the support supports 3, the fasteners 8 are added, the fasteners 8 are L-shaped structures, the fasteners 8 are arranged on the top of the roof truss upper chord 1 through screws, the fasteners 8 are stably arranged, the stability of the support supports 3 is improved, and the length of the support supports 3 is two-thirds of the length of the roof truss upper chord 1.

[0029] The working principle and use process of the utility model are as follows: when the rafter 4 and the rafter 2 are spliced, the two extension parts 41 are tightly attached to the two sides of the rafter 2, the contact area and friction force of the rafter 4 and the rafter 2 are increased, the threaded rod 92 is rotated, the threaded rod 92 is screwed into the inside of the threaded groove 21, the connection strength between the rafter 4 and the rafter 2 is further enhanced, the stability and reliability of splicing are ensured, and the safety and durability of the wood structure roof are provided with powerful guarantee.

[0030] Although the embodiments of the utility model have been shown and described, and the detailed description is described above, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A wooden rafter permeable cement tile roof structure, characterized in that: It includes two roof truss upper chords (1) arranged in parallel, multiple purlins (2) installed on the top of the two roof truss upper chords (1), and multiple rafters (4) set on the top of the multiple purlins (2); the rafters (4) and purlins (2) are provided with fastening components, the fastening components include extensions (41) symmetrically arranged at the bottom of the rafters (4), and the extensions (41) are located on the outside of the purlins (2), a fastening plate (91) installed at the bottom of the extensions (41), a base (9) set at the bottom of the fastening plate (91), a threaded hole opened in the base (9), a threaded rod (92) screwed into the threaded hole, and a threaded groove (21) opened on the side surface of the purlins (2), one end of the threaded rod (92) being screwed into the inside of the threaded groove (21).

2. The wooden rafter permeable cement tile roof structure according to claim 1, characterized in that: The fastening plate (91) and the base (9) are an integral structure, and the fastening plate (91) and the extension (41) are connected by screws.

3. The permeable cement tile roof structure with wooden rafters according to claim 1, characterized in that: It also includes a protective net (5) set on the top of multiple rafters (4), a structural plate set on the protective net (5), a waterproof membrane set on the structural plate, and ridge tiles (6) and flat tiles (7) set on the waterproof membrane.

4. A wooden rafter permeable cement tile roof structure according to claim 1, characterized in that: The purlin (2) is a cuboid structure, and the purlin (2) and the upper chord (1) of the roof truss are connected by rivets.

5. A wooden rafter permeable cement tile roof structure according to claim 1, characterized in that: It also includes multiple support brackets (3) installed on the top of the roof truss upper chord (1), and the support brackets (3) are attached to one end of the purlin (2).

6. A wooden rafter permeable cement tile roof structure according to claim 5, characterized in that: It also includes fasteners (8) provided on the support bracket (3) and fasteners (8) are installed on the top of the roof truss upper chord (1).

7. A wooden rafter permeable cement tile roof structure according to claim 6, characterized in that: The fastener (8) has an "L" shaped structure, and the length of the support bracket (3) is two-thirds of the length of the roof truss upper chord (1).

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