CN210105122U - A roof structure for assembling houses - Google Patents

Abstract

The utility model discloses a roof structure for assembling a house, which comprises a roof support frame, a ring beam and a main truss. The support frame is installed on a column of a house. The main truss includes a longitudinal beam and a cross beam. On the frame and the ring beam; an end connector is installed at the top of the column located at the outer position, and an intermediate connector of the support frame is installed at the top of the column at the middle position. The utility model is mainly suitable for low-rise prefabricated houses, and realizes the connection between the support frame, the ring beam and other mechanisms and the upright column through prefabricated connectors such as end connectors, middle connectors of support frames, butt joints of ring beams, and positive angle connectors of ring beams. The connection is fixed, which can meet the installation requirements of different positions on the roof of the house. The installation and operation are very convenient, the structural strength is high, and all can be reused; the production and installation cycle is short, which reduces various tedious construction procedures and workload, and greatly saves money. time and labor costs.

Description

A roof structure for assembling houses

technical field

The utility model relates to the technical field of building structures, in particular to a roof structure for prefabricated houses.

Background technique

Wooden cube prefabricated houses, especially low-rise prefabricated houses, are widely used in low-rise villas, prefabricated houses due to their advantages of rapid construction, fast construction, good adaptability to the ground environment, high safety, and reusability. Customized houses, tourist resorts or camp hotels and other fields. The prefabricated house generally builds the steel structure frame first, and then installs the ground, wall, floor, roof and other structures. The traditional prefabricated houses mainly have the following shortcomings when they are built. First, when the roof is installed, welding or direct screwing is generally adopted at each docking position. The welding method is complicated to operate, requires professional welding personnel, and is more troublesome to disassemble. The structural stability of the direct screw fixing method is not high enough; second, the versatility of the accessories is not high, and they cannot be used as standard parts, which makes the construction and installation process more troublesome.

Utility model content

The technical problem to be solved by the utility model is aimed at the defects of the prior art, and provides a roof structure for assembling houses with simple structure, convenient construction and installation, stable assembling structure, high safety and good universality of accessories.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a roof structure for assembling houses, which is characterized in that: it includes a roof support frame (such as a triangular shape), a ring beam and a main truss for forming the roof part , the support frame is installed on the column of the house, the main truss includes longitudinal beams and beams, the main truss is installed on the support frame and the ring beam; end connectors are installed at the top of the column at the outer position, and the column at the middle position The top of the support frame is installed with an intermediate connector, the two ends of the support frame are respectively connected and fixed with the column at the outer position through the end connector, and the middle of the support frame is connected and fixed with the column at the middle position through the middle connector of the support frame; the ring beam The two ends of the bracket are also connected and fixed with the upright column located at the outer corner position through the end connecting piece.

Further, the end connector has a vertical sleeve that can be inserted into the top of the column, and the entire end connector is inserted into the vertical column through its vertical sleeve and fastened with bolts; the top of the vertical sleeve is welded with a support plate, and the support plate There is a vertical baffle at the outer end of the support plate, a ring beam fixing lug extending straightly is formed on the inner side of the support plate, the bottoms of the two ends of the support frame are pressed against the support plate and fastened with bolts, the support frame The two ends of the ring beam are pressed on the inner surface of the vertical baffle and fastened with bolts; the end pillow of the ring beam is pressed on the ring beam fixing ears and fastened with bolts, so that the ring beam and the support frame can be easily and quickly completed. installation.

Further, for a situation with a large span, one ring beam may not be long enough, and at least two ring beams need to be butted together. At this time, the position where the ring beam is butted in the middle is connected and fixed with the middle column through the ring beam butt joint, The ring-beam butt-joint has a main set, and the two sides of the bottom end of the main set are provided with a fixing lug. Press on the fixing ears and fasten them with bolts; the top of the main kit is welded with groove supports inclined towards the outside of the roof, the two ends of the groove supports are groove walls, and the inner sides of the two groove walls are each fixed by bolts. And the two beams are pillow pressed on the groove support.

Further, the middle connecting piece of the support frame has a vertical sleeve, and the entire middle connecting piece of the support frame is inserted into the column through its vertical sleeve and fastened with bolts; the top of the vertical sleeve is welded with a support plate, and the middle bottom of the support frame is pressed by a pillow. The support plate is fastened with bolts, so that the fixing structure of the support frame can be improved.

Further, in order to make the house have a more unique shape or specific functional requirements, side trusses can also be provided, the side trusses are fixed between the sides of the two main trusses, the two main trusses form an inverted V-shaped top, and the side trusses can face the side. Inclined; the main truss inclined beam is arranged at the docking position between the side of the main truss and the side truss, and the side of the side truss is provided with a side truss inclined beam, and the main truss inclined beam and the side truss inclined beam are fixed in parallel; the side truss also includes longitudinal beams and beams, each longitudinal beam is perpendicular to the ring beam on the same plane, and the beam is parallel to the ring beam on the same plane.

Further, a ring beam positive angle connector is fixed at the top of the column at the positive angle position where the main truss and the side truss are aligned, the ring beam positive angle connector has a main kit, and the ring beam positive angle connector is sleeved and fixed on the main kit through its main kit. The top of the column is fastened with bolts; the top of the main kit is welded with side inclined supports, which are symmetrically inclined to two sides along the diagonal line. There is a gap between the sheets for the main truss inclined beam and the side truss inclined beam to pass through, and the main truss inclined beam and the side truss inclined beam are respectively pressed against the inclined surface of the side inclined support; a beam close to the main truss inclined beam The end and the end of a beam close to the inclined beam of the side truss are respectively pressed against the inclined surface of the inclined support of the side truss, and are respectively fastened with the inclined baffle of the corresponding surface with bolts; the bottom end of the main kit is adjacent to both sides Each is provided with a fixed ear, and the end pillow of the ring beam is pressed on the fixed ear and fastened with bolts. In this way, a stable installation structure of the main truss and the side truss can be formed in a relatively simple manner.

Further, the outer ends of the main truss inclined beam and the side truss inclined beam fixed in parallel are sealed and fixed by a roof truss cornice connector. The roof truss cornice connector is an inclined V-shaped structure, and its two sides are respectively connected to the main truss by bolts. The beam and the side truss inclined beams are fixed, so that the stability of the installation structure can be further improved between the main truss and the side truss.

Further, the end connector, the middle connector of the support frame, the ring beam butt connector and the ring beam positive angle connector are all provided with water and electricity holes, and the four are all made of laser-cut steel plates, cold-formed, and then welded to form prefabricated connectors.

Further, the connecting piece of the roof truss cornice is made of laser-cut steel plate and cold-formed to form a prefabricated connecting piece. The above components have good versatility after being made into prefabricated connectors, and can be directly purchased and used when installed in different houses, without customization.

Installation sequence: Column (the service holes of the column are generated in the forming process according to the design drawings, and the connecting parts connecting the column and the support frame, truss, ring beam, etc. are made in the factory) → ring beam → support frame (the support frame can be in the factory or On-site assembly, complete installation during installation) → truss (truss can be assembled at the factory or on site, and installed as a whole during installation) → connecting parts are installed for each mechanism.

The utility model is mainly suitable for low-rise prefabricated houses, and realizes the connection between the supporting frame, the ring beam and other mechanisms and the upright column through prefabricated connectors such as end connectors, middle connectors of support frames, ring beam butt connectors, ring beam male angle connectors and the like. The connection is fixed, which can meet the installation requirements of different positions on the roof of the house. The installation and operation are very convenient, the structural strength is high, and all can be reused; It reduces various cumbersome construction procedures and workload, and greatly saves time and labor costs.

Description of drawings

1 is a schematic diagram of the overall structure of the present utility model;

2 is a schematic diagram of the main roof truss of the present utility model;

3 is a schematic diagram of the roof support frame of the present utility model;

Fig. 4 is the assembly schematic diagram of the roof side truss and the middle column of the present invention;

5 is a schematic diagram of the assembly of the roof side truss, the main roof truss and the positive angle column of the present invention;

Fig. 6 is the structural representation of ring beam butt joint;

Fig. 7 is the structural representation of ring beam male angle connector;

Figure 8 is a schematic structural diagram of a roof truss cornice connector;

Fig. 9 is the structural schematic diagram of the end connector;

FIG. 10 is a schematic structural diagram of the middle connecting piece of the support frame.

In the figure, 1 is a column, 2 is a support frame, 3 is a ring beam, 4 is a main truss, 5 is a side truss, 6 is a longitudinal beam, 7 is a cross beam, 8 is a main truss inclined beam, and 9 is a side truss inclined beam, 10 is the end connector, 11 is the middle connector of the support frame, 12 is the ring beam butt connector, 13 is the ring beam positive angle connector, 14 is the roof truss cornice connector, 15 is the main kit, 16 is the groove support , 17 is the groove wall, 18 is the water and electricity hole, 19 is the fixing ear, 20 is the main kit, 21 is the side inclined support, 22 is the inclined baffle, 23 is the water and electricity hole, 24 is the fixing ear, 25 is the vertical kit, 26 It is a support plate, 27 is a vertical baffle, 28 is a ring beam fixing ear, 29 is a water and electricity hole, 30 is a vertical kit, 31 is a support plate, and 32 is a water and electricity hole.

Detailed ways

In this embodiment, referring to FIGS. 1-10 , the roof structure for assembling a house includes a roof support frame 2 (such as a triangular shape), a ring beam 3 and a main truss 4 for forming a roof part. The support frame 2 is installed on the column 1 of the house, the main truss 4 includes a longitudinal beam 6 and a cross beam 7, and the main truss 4 is installed on the support frame 2 and the ring beam 2; The end connector 10 is installed on the top of the matching column), and the middle connector 11 is installed on the top of the column in the middle position (that is, the column used for matching with the middle position of the support frame), and the two ends of the support frame 2 pass through The end connector 10 is connected and fixed with the column 13 at the outer position, and the middle of the support frame 2 is connected and fixed with the column 1 at the middle position through the middle connector 11 of the support frame; the two ends of the ring beam 3 are also connected by the end. The component 10 is connected and fixed with the upright column 1 at the external angle position.

The end connector 10 has a vertical sleeve 25 that can be inserted into the top of the column 1, and the entire end connector 10 is inserted into the vertical column 1 through its vertical sleeve 25 and fastened with bolts; the top of the vertical sleeve 25 is welded with a support Plate 26, the outer end of the support plate 26 has an erected vertical baffle 27, and a straight out ring beam fixing lug 28 is formed on the inner side of the support plate 26, and the bottoms of the two ends of the support frame 2 are pressed against the The support plate 26 is fastened with bolts, and the two ends of the support frame 2 are pressed sideways on the inner surface of the vertical baffle 27 and fastened with bolts; the end of the ring beam 3 is pressed against the ring beam fixing ears 28 and bolted Fastening, so that the installation of the ring beam 3 and the support frame 2 can be completed conveniently and quickly.

In the case of a large span, one ring beam 3 may not be long enough, and at least two ring beams 3 need to be butted together. At this time, the ring beam 3 is connected to the middle column 1 through the ring beam butt joint 12 at the butt joint position in the middle. For fixing, the ring beam butt joint 12 has a main kit 15, and the bottom end of the main kit 15 is provided with a fixing lug 19 on both sides. Fastening, the butt end pillow of the ring beam 3 is pressed on the fixed ear 19 and fastened with bolts; the top of the main kit 15 is welded with a groove support 16 inclined towards the outside of the roof, and the two ends of the groove support 16 are groove walls. 17. Each of the inner sides of the two groove walls 17 is fixed with a cross beam 7 by bolts, and the two cross beams 7 are both pressed against the groove supporting member 12.

The support frame intermediate connector 11 has a vertical set 30, and the entire support frame intermediate connector 11 is inserted into the column 1 through its vertical set 30 and fastened with bolts; the top of the vertical set 30 is welded with a support plate 31, and the support frame 2 The middle bottom pillow is pressed on the support plate 31 and fastened with bolts, so that the fixing structure of the support frame 3 can be improved.

In order to make the house have a more unique shape or specific functional requirements, a side truss 5 can also be provided. The side truss 5 is fixed between the sides of the two main trusses 4. The two main trusses 4 form an inverted V-shaped top, and the side trusses 5 can be Inclined towards the side; the main truss inclined beam 8 is provided at the docking position of the side of the main truss 4 and the side truss 5, the side of the side truss 5 is provided with a side truss inclined beam 9, and the main truss inclined beam 8 is parallel to the side truss inclined beam 9 Fixed; the side truss 5 also includes longitudinal beams 67 and transverse beams, each longitudinal beam 6 is perpendicular to the ring beam 3 on the same plane, and the transverse beam 7 is parallel to the ring beam 3 on the same plane.

A ring beam male angle connector 13 is fixed at the top end of the column 1 at the external angle position where the main truss 4 is aligned with the side truss 5. The ring beam positive angle connector 13 has a main set 20, and the ring beam positive angle connector 13 passes through its main The kit 20 is fixed on the top of the upright column 1 and fastened with bolts; the top of the main kit 20 is welded with side inclined supports 21, and the side inclined supports 21 are symmetrically inclined along the diagonal line. There are oblique baffles 22, and there is a gap between the two oblique baffles 22 for the main truss oblique beam 8 and the side truss oblique beam 9 to pass through. The end of a beam 7 close to the main truss inclined beam 8 and the end of a beam 7 close to the side truss inclined beam 9 are respectively pressed against the inclined surface of the side inclined support member 21, and respectively The oblique baffle 22 on the corresponding surface is fastened with bolts; the adjacent two sides of the bottom end of the main kit 20 are respectively provided with a fixed ear 24, and the end of the ring beam 3 is pressed against the fixed ear 24 and fastened with bolts. In this way, a stable installation structure of the main truss 4 and the side truss 5 can be formed in a relatively simple manner.

The outer ends of the main truss inclined beams 8 and the side truss inclined beams 9 fixed in parallel are capped and fixed by a roof truss cornice connecting piece 14. The roof truss cornice connecting piece 14 is an inclined V-shaped structure, and its two sides are respectively connected to the main truss by bolts. The inclined beam 8 and the side truss inclined beam 9 are fixed, so that the stability of the installation structure can be further improved between the main truss 4 and the side truss 5 .

The end connector 10 , the middle connector 11 of the support frame, the ring beam butt connector 12 and the ring beam male angle connector 13 are respectively provided with water and electricity holes 29 , 32 , 18 and 23 , all of which are made of laser-cut steel plates and cold-formed. Forming and then welding to form prefabricated connectors.

The roof truss cornice connector 14 is a prefabricated connector formed by laser cutting a steel plate and cold bending. The above components have good versatility after being made into prefabricated connectors, and can be directly purchased and used when installed in different houses, without customization.

The present invention has been described in detail above. The above are only preferred embodiments of the present invention, and should not limit the scope of implementation of the present invention, that is, all equivalent changes and modifications made according to the scope of the application should It still falls within the scope of the present invention.

Claims (9)

1. a roof structure for assembling a house, is characterized in that: comprise a roof support frame, a ring beam and a main truss for forming a roof part, the support frame is installed on the upright column of the house, and the main truss includes a longitudinal beam and The cross beam, the main truss is installed on the support frame and the ring beam; the end connector is installed at the top of the column at the outer position, and the middle connector of the support frame is installed at the top of the column at the middle position. The connecting piece is connected and fixed with the column at the outer position, and the middle of the support frame is connected and fixed with the column at the middle position through the middle connecting piece of the support frame; The column connection is fixed. 2. The roof structure for assembling a house according to claim 1, characterized in that: the end connector has a vertical sleeve that can be inserted into the top of the column, and the entire end connector is inserted into the vertical sleeve through the vertical sleeve. Bolts are fastened in the vertical column; the top of the vertical kit is welded with a support plate, the outer end of the support plate has an erected vertical baffle, and a straight out ring beam fixing lug is formed on the inner side of the support plate. The bottom pillows at both ends are pressed on the support plate and fastened with bolts, the two ends of the support frame are pressed on the inner surface of the vertical baffle and fastened with bolts; the end pillows of the ring beam are pressed on the fixed ears of the ring beam And fasten with bolts. 3. The roof structure for assembling a house according to claim 1, wherein the ring beam is connected and fixed with the central column through the ring beam butt joint at the position where the ring beam is butted in the middle, and the ring beam butt joint has a main structure. Set, the bottom end of the main set is provided with a fixing lug on both sides, the ring beam butt joint is sleeved on the top of the column through its main set and fastened with bolts, and the butt end pillow of the ring beam is pressed on the fixed ear and fastened with bolts. The top of the main kit is welded with a groove support inclined towards the outside of the roof, the two ends of the groove support are groove walls, the inner sides of the two groove walls are each fixed with a cross beam by bolts, and the two cross beams are pressed against the groove. on the slot support. 4. The roof structure for assembling a house according to claim 1, characterized in that: the middle connecting piece of the support frame has a vertical set, and the whole middle connecting piece of the support frame is inserted into the column through the vertical set and fastened with bolts. The top of the vertical kit is welded with a support plate, and the middle bottom pillow of the support frame is pressed against the support plate and fastened with bolts. 5. The roof structure for assembling a house according to claim 1, characterized in that: it further comprises side trusses, the side trusses are fixed between the sides of the two main trusses, and the side trusses of the main truss are arranged at the docking positions of the side trusses. There are main truss inclined beams, and side truss inclined beams are arranged on the sides of the side trusses. The main truss inclined beams and the side truss inclined beams are fixed in parallel; vertical, while the beam is parallel to the ring beam on the same plane. 6. The roof structure for assembling a house according to claim 5, characterized in that: a ring beam positive angle connector is fixed at the top of the column at the positive angle position where the main truss and the side truss are aligned, and the ring beam positive angle is connected The bracket has a main set, and the ring beam male angle connector is fixed on the top of the column through its main set and fastened with bolts; the top of the main set is welded with a side inclined support, and the side inclined support is inclined to two symmetrically along the diagonal line. There are inclined baffles at the bottom ends of the inclined surfaces on both sides, and there is a gap between the two inclined baffles for the main truss inclined beam and the side truss inclined beam to pass through. The main truss inclined beam and the side truss inclined beam are respectively pillowed on The inclined surface of the side inclined support; the end of a beam close to the inclined beam of the main truss and the end of a cross beam close to the inclined beam of the side truss are respectively pressed against the inclined surface of the inclined support, and are respectively connected with the corresponding surface. The oblique baffles of the ring beam are fastened with bolts; the adjacent sides of the bottom end of the main kit are provided with a fixing ear, and the end pillow of the ring beam is pressed on the fixing ear and fastened with bolts. 7. The roof structure for assembling a house according to claim 5, characterized in that: the outer ends of the main truss inclined beam and the side truss inclined beam fixed in parallel are sealed and fixed by a roof truss cornice connector, the roof truss cornice The connecting piece is an inclined V-shaped structure, and its two sides are respectively fixed with the main truss inclined beam and the side truss inclined beam by bolts. 8. The roof structure for assembling a house according to claim 6, wherein the end connector, the middle connector of the support frame, the ring beam butt connector and the ring beam positive angle connector are all provided with water and electricity holes, All four use laser-cut steel plates, cold-formed, and then welded to form prefabricated connectors. 9 . The roof structure for assembling a house according to claim 7 , wherein the connecting piece of the roof truss cornice is made of laser-cut steel plate and cold-formed to form a prefabricated connecting piece. 10 .

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