CN217150653U

CN217150653U - Large-span assembly type building roof structure

Info

Publication number: CN217150653U
Application number: CN202220671618.0U
Authority: CN
Inventors: 张洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-09
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a large-span assembly type building roof structure, which comprises a top beam and a supporting mechanism; top beam: the left side and the right side of the bottom beam are provided with top plates at equal intervals, the lower ends of the top plates which correspond to each other in the transverse direction are fixedly connected with the side beams, the opposite inner side surfaces of the two side beams are provided with connecting rods at equal intervals, and the opposite inner side ends of the connecting rods which correspond to each other in the longitudinal direction are fixedly connected with the bottom beams; a support mechanism: through T type connecting rod evenly mounted in the upper surface of floorbar, supporting mechanism includes bracing piece, buffering subassembly and mount pad, the mount pad passes through T type connecting rod evenly mounted in the upper surface of floorbar, and the opening of the mount pad left and right sides is inside all to rotate to be connected with the bracing piece, and this large-span assembly type structure roof structure makes things convenient for the quick installation of inner structure fixed, and the structure is more stable firm, can play certain cushioning effect to the tenesmus of floorbar to avoid the floorbar overlength to lead to the middle part of floorbar to warp because the dead weight tenesmus.

Description

Large-span assembly type building roof structure

Technical Field

The utility model relates to an assembly type structure technical field specifically is a large-span assembly type structure roof structure.

Background

The prefabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall boards, stairs, balconies and the like) in the factory, transporting the building components and accessories to a building construction site, assembling and installing the building components and the accessories on the site through a reliable connection mode, wherein the prefabricated building mainly comprises prefabricated concrete structures, steel structures, modern wood structure buildings and the like, steel structures are usually adopted for splicing when some large-scale plants are constructed, but the roof of the building is usually supported by a plurality of stand columns due to large plant area, so that the firmness of the roof is ensured, but for some buildings which are inconvenient to install the stand columns, the roof structure can drop and deform due to large span and lack of support, and accidents can be seriously caused, to this end, we propose a large span fabricated building roof structure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a large-span assembly type structure roof structure, make things convenient for the quick installation of inner structure fixed, the structure is more stable firm, can play certain cushioning effect to the drop of floorbar to avoid the floorbar overlength to lead to the middle part of floorbar because the dead weight tenesmus warp, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-span assembly type building roof structure comprises a top beam and a supporting mechanism;

top beam: the left side and the right side of the bottom beam are provided with top plates at equal intervals, the lower ends of the top plates which correspond to the left side and the right side in the transverse direction are fixedly connected with the side beams, connecting rods are arranged on the opposite inner side surfaces of the two side beams at equal intervals, and the ends of the opposite inner sides of the connecting rods which correspond to the longitudinal direction are fixedly connected with the bottom beam;

a support mechanism: through T type connecting rod evenly installed in the upper surface of floorbar, make things convenient for inner structure's quick installation fixed, the structure is more stable firm, can play certain cushioning effect to the tenesmus of floorbar to avoid the floorbar overlength to lead to the middle part of floorbar because the dead weight tenesmus warp.

Further, supporting mechanism includes bracing piece, buffering subassembly and mount pad, the mount pad passes through T type connecting rod and evenly installs in the upper surface of floorbar, and the opening inside of the mount pad left and right sides all rotates and is connected with the bracing piece, is located to connect through the buffering subassembly between two bracing pieces of same mount pad upper end, and the upper end of bracing piece all rotates and is connected with the connecting plate, through the screw connection between two adjacent connecting plates, avoids the floorbar overlength to lead to the middle part of floorbar because the dead weight tenesmus warp.

Further, buffering subassembly includes inserted bar, sleeve and second spring, telescopic inside equal symmetrical sliding connection has the inserted bar, is located and passes through second spring fixed connection between two inside inserted bars of same sleeve, and the opening that the inserted bar outside end set up rotates with the upper end of the support rod that corresponds respectively to be connected, plays the elastic support effect to the removal of bracing piece.

Further, the triangular support is evenly arranged on the lower surface of the top beam, the angle irons symmetrically arranged front and back are fixedly connected with the end corresponding to the lower end of the triangular support respectively, the angle irons are fixedly connected with the top plate at the same side, second pull rods are symmetrically arranged front and back in the middle of the mounting seat, the upper ends of the second pull rods are fixedly connected with the angle irons corresponding to the same side respectively, and the supporting strength of the upper structure is improved.

Further, T type connecting rod and mount pad one-to-one, T type connecting rod pass the through-hole that floorbar and mount pad middle part correspond in proper order and have inserted the post in the upper end grafting, and the body of rod lower extreme of T type connecting rod all overlaps and is equipped with gasket and first spring, and first spring all is located the lower extreme of gasket, and the gasket all contacts with the lower surface of floorbar, makes things convenient for the high-speed joint of mount pad to be fixed.

Furthermore, the middle part of the upper surface of the mounting seat is provided with an arc-shaped groove matched with the inserting column, and the inserting column is limited.

Furthermore, the middle part of connecting rod all is equipped with first pull rod, and the upper end of first pull rod all is connected with the angle bar fixed connection that the homonymy corresponds, plays the fixed action to the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this large-span prefabricated building roof structure has following benefit:

1. when floorbar length overlength, the middle part of floorbar takes place to buckle, because through the screw connection between adjacent even connecting plate, can make the bracing piece of mount pad upper end rotate in opposite directions, and two inserted bars of sleeve inside are slided in opposite directions simultaneously, and the second spring can play the elastic support effect to the inserted bar, and then plays certain buffering supporting role to the middle part of floorbar, avoids the floorbar overlength to lead to the middle part of floorbar because the dead weight tenesmus warp.

2. T type connecting rod passes the through-hole that floorbar and mount pad middle part correspond in proper order and has inserted the post in the upper end grafting, makes things convenient for the high-speed joint between floorbar and the mount pad, and first spring and gasket can play elastic pressure to T type connecting rod, make the post of inserting of T type connecting rod upper end be located the arc wall of mount pad upper surface all the time, connect more stable firm, make things convenient for the dismouting of top structure, it is more convenient to use.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the internal cross-sectional structure of the supporting mechanism of the present invention.

In the figure: the device comprises a top beam 1, a tripod 101, an angle iron 102, a supporting mechanism 2, a supporting rod 21, a buffering assembly 22, an inserting rod 221, a sleeve 222, a second spring 223, a mounting seat 23, a top plate 3, a side beam 4, a connecting rod 5, a bottom beam 6, a first pull rod 7, a second pull rod 8, a connecting rod 9T, an inserting column 91, a gasket 10, a first spring 11 and a connecting plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a large-span assembly type building roof structure comprises a top beam 1 and a support mechanism 2;

top beam 1: the roof structure comprises roof plates 3 arranged on the left side and the right side at equal intervals, the lower ends of the roof plates 3 corresponding transversely are fixedly connected with side beams 4, connecting rods 5 are arranged on the opposite inner sides of the two side beams 4 at equal intervals, the ends of the opposite inner sides of the connecting rods 5 corresponding longitudinally are fixedly connected with bottom beams 6, the top beams 1 and the two side beams 4 are arranged in a triangular shape, the integral strength of a roof can be improved, the roof structure is more stable, and the bottom beams 6 can further support an upper structure;

the supporting mechanism 2: the support mechanism 2 comprises a support rod 21, a buffer component 22 and a mounting seat 23, the mounting seat 23 is uniformly arranged on the upper surface of the bottom beam 6 through the T-shaped connecting rod 9, the support rod 21 is rotatably connected inside openings at the left side and the right side of the mounting seat 23, the two support rods 21 at the upper end of the same mounting seat 23 are connected through the buffer component 22, the upper ends of the support rods 21 are rotatably connected with connecting plates 12, the two adjacent connecting plates 12 are connected through screws, the buffer component 22 comprises inserting rods 221, sleeves 222 and second springs 223, the insides of the sleeves 222 are symmetrically and slidably connected with inserting rods 221, the two inserting rods 221 inside the same sleeve 222 are fixedly connected through the second springs 223, openings arranged at the outer ends of the inserting rods 221 are respectively rotatably connected with the upper ends of the corresponding support rods 21, when the length of the bottom beam 6 is too long, the middle part of the bottom beam 6 is bent, the adjacent connecting plates 12 are connected through screws, so that the supporting rods 21 at the upper end of the mounting seat 23 rotate oppositely, meanwhile, the two inserting rods 221 inside the sleeve 222 slide oppositely, the second spring 223 can elastically support the inserting rods 221, further, a certain buffering and supporting effect is achieved on the middle part of the bottom beam 6, the middle part of the bottom beam 6 is prevented from deforming due to self-weight falling caused by overlong the bottom beam 6, the T-shaped connecting rods 9 correspond to the mounting seats 23 one by one, the T-shaped connecting rods 9 sequentially penetrate through corresponding through holes in the middle parts of the bottom beam 6 and the mounting seats 23, the inserting columns 91 are inserted at the upper ends, the bottom beam 6 and the mounting seats 23 are conveniently and quickly connected, the lower ends of the rod bodies of the T-shaped connecting rods 9 are sleeved with the gaskets 10 and the first springs 11, the first springs 11 are located at the lower ends of the gaskets 10, and the gaskets 10 are all contacted with the lower surface of the bottom beam 6, the upper surface middle part of mount pad 23 all is equipped with and inserts post 91 complex arc, and first spring 11 and gasket 10 can play elastic pressure to T type connecting rod 9, make the post 91 of inserting of T type connecting rod 9 upper end lie in the arc of mount pad 23 upper surface all the time, connect more stable firm, make things convenient for the dismouting of top structure, and it is more convenient to use.

Wherein: still include tripod 101 and angle bar 102, tripod 101 evenly sets up in the lower surface of back timber 1, the end fixed connection that the angle bar 102 that the symmetry set up around corresponds with tripod 101 lower extreme respectively, make and form triangle-shaped between back timber 1 and two angle bars 102, thereby improve the intensity of back timber 1, angle bar 102 and the roof 3 fixed connection of homonymy, the symmetry is provided with second pull rod 8 around the middle part of mount pad 23, the upper end of second pull rod 8 respectively with the angle bar 102 fixed connection that the homonymy corresponds, it is more stable to make the support between mount pad 23 and the angle bar 102, the middle part of connecting rod 5 all is equipped with first pull rod 7, the upper end of first pull rod 7 all corresponds with the angle bar 102 fixed connection of homonymy, make the support between angle bar 102 and the connecting rod 5 more stable.

The utility model provides a pair of large-span assembly type building roof structure's theory of operation as follows: the top beam 1, the bottom beam 6 and the side beams 4 are fixed on a frame of a roof, the top beam 1 and the two side beams 4 are installed in a triangular shape, the overall strength of the roof can be improved, the roof structure is more stable, the angle irons 102 are fixed at the lower end of the top beam 1 through uniformly arranged triangular supports 101, the triangular shape is formed between the top beam 1 and the two angle irons 102, the strength of the top beam 1 is improved, the bottom beam 6 is fixedly connected between the two side beams 4 through a connecting rod 5, the lower end of the angle iron 102 is fixed with the connecting rod 5 through a first pull rod 7, a certain fixing effect is achieved on the connecting rod 5, the strength of the bottom beam 6 is further improved, when the length of the bottom beam 6 is too long, the middle part of the bottom beam 6 is bent, the supporting rods 21 at the upper end of the mounting base 23 can rotate oppositely due to the screw connection between the adjacent connecting plates 12, and the two inserting rods 221 inside the sleeve 222 slide oppositely, second spring 223 can play the elastic support effect to inserted bar 221, and then play certain buffering supporting role to the middle part of floorbar 6, avoid floorbar 6 overlength to lead to the middle part of floorbar 6 because the dead weight tenesmus warp, T type connecting rod 9 passes the through-hole that floorbar 6 and mount pad 23 middle part correspond in proper order and has inserted post 91 in the upper end grafting, make things convenient for the high-speed joint between floorbar 6 and the mount pad 23, first spring 11 and gasket 10 can play elastic pressure to T type connecting rod 9, the inserted post 91 that makes T type connecting rod 9 upper end is located the arc wall of mount pad 23 upper surface all the time, it is more stable firm to connect, make things convenient for the dismouting of top structure, high convenience is used, second pull rod 8 at mount pad 23 middle part can further play the supporting role to angle bar 102, thereby improve the intensity of top structure.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a large-span assembly type building roof structure which characterized in that: comprises a top beam (1) and a supporting mechanism (2);

top beam (1): the left side and the right side of the frame are provided with top plates (3) at equal intervals, the lower ends of the top plates (3) which correspond transversely are fixedly connected with the side beams (4), the opposite inner side surfaces of the two side beams (4) are provided with connecting rods (5) at equal intervals, and the opposite inner side ends of the connecting rods (5) which correspond longitudinally are fixedly connected with the bottom beams (6);

support mechanism (2): are uniformly arranged on the upper surface of the bottom beam (6) through T-shaped connecting rods (9).

2. The large-span prefabricated building roof structure of claim 1, wherein: supporting mechanism (2) are including bracing piece (21), buffering subassembly (22) and mount pad (23), mount pad (23) are through T type connecting rod (9) evenly installed in the upper surface of floorbar (6), and the opening inside of mount pad (23) left and right sides all rotates and is connected with bracing piece (21), connects through buffering subassembly (22) between two bracing pieces (21) that are located same mount pad (23) upper end, and the upper end of bracing piece (21) all rotates and is connected with connecting plate (12), passes through the screw connection between two adjacent connecting plates (12).

3. The large-span prefabricated building roof structure of claim 2, wherein: buffer unit (22) are including inserted bar (221), sleeve (222) and second spring (223), the equal symmetrical sliding connection in inside of sleeve (222) has inserted bar (221), is located through second spring (223) fixed connection between two inside inserted bars (221) of same sleeve (222), and the opening that inserted bar (221) outside end set up rotates with bracing piece (21) upper end that corresponds respectively and is connected.

4. The large-span prefabricated building roof structure of claim 2, wherein: still include tripod (101) and angle bar (102), tripod (101) evenly set up in the lower surface of back timber (1), and the end fixed connection that corresponds with tripod (101) lower extreme respectively is set up in the angle bar (102) of front and back symmetry, and angle bar (102) and roof (3) fixed connection of homonymy, and the middle part front and back symmetry of mount pad (23) is provided with second pull rod (8), and the upper end of second pull rod (8) corresponds angle bar (102) fixed connection with the homonymy respectively.

5. The large-span prefabricated building roof structure of claim 2, wherein: t type connecting rod (9) and mount pad (23) one-to-one, T type connecting rod (9) pass sill (6) and the through-hole that mount pad (23) middle part corresponds in proper order and have inserted post (91) in the upper end grafting, the body of rod lower extreme of T type connecting rod (9) all is equipped with gasket (10) and first spring (11), first spring (11) all are located the lower extreme of gasket (10), gasket (10) all with the lower surface contact of sill (6).

6. The large-span prefabricated building roof structure of claim 5, wherein: the middle part of the upper surface of the mounting seat (23) is provided with an arc-shaped groove matched with the inserting column (91).

7. The large-span prefabricated building roof structure of claim 4, wherein: the middle part of the connecting rod (5) is provided with a first pull rod (7), and the upper end of the first pull rod (7) is fixedly connected with the angle iron (102) corresponding to the same side.