CN219710714U - Assembled roof skeleton - Google Patents

Abstract

The utility model relates to the field of green buildings, in particular to an assembled roof framework, which comprises a bottom framework and inclined rods, wherein the bottom framework and the inclined rods are spliced to form the roof framework with a small upper part and a large lower part, and the bottom framework or the inclined rods are formed by metal rod pieces; the metal rod piece comprises a first plate part, a second plate part and a third plate part, wherein the first plate part and the second plate part are opposite, the third plate part is connected with the first plate part and the second plate part, the width of the first plate part is smaller than that of the second plate part, the first plate part and the third plate part are intersected to form a certain angle, the second plate part and the third plate part are intersected to form a certain angle, and the first plate part and the second plate part are opposite, so that the metal rod piece forms the shape of angle steel with a hook. Compared with the traditional angle steel, the angle steel with the hook has the advantages that the intensity of the angle steel with the hook is higher, and the weight of the angle steel with the hook is not different from that of the traditional angle steel, so that the framework can meet the intensity requirement, and the overall weight of the angle steel with the hook can be reduced.

Description

Assembled roof skeleton

Technical Field

The utility model relates to the field of green buildings, in particular to an assembled roof framework.

Background

The existing assembled steel structure villa is mainly assembled by adopting a framework and roof plates on the roof, in order to ensure the strength of the roof, the framework is generally assembled by adopting square steel, but a large amount of square steel ensures that the weight of the roof framework is large, and the stability of the villa is not facilitated. In order to reduce the weight, the framework of the assembled building roof on the market adopts angle steel for a part of structural members with smaller strength requirements, so that the weight of the framework is reduced to a certain extent, and the stability of villas is facilitated. However, this structure requires the preparation of at least two types of metal structural members, which increases the burden of stock preparation and also increases the cost of production and manufacture.

Disclosure of Invention

The utility model aims to provide an assembled roof framework, which overcomes the defect of increased production and manufacturing cost caused by non-uniform types of existing roof framework structural members.

In order to achieve the above purpose, the utility model comprises the following technical scheme:

the assembled roof skeleton comprises a bottom frame and inclined rods, wherein the bottom frame and the inclined rods are spliced to form the roof skeleton with a small upper part and a big lower part, and the bottom frame or the inclined rods are formed by metal rod pieces; the metal rod piece comprises a first plate part, a second plate part and a third plate part, wherein the first plate part and the second plate part are opposite, the third plate part is connected with the first plate part and the second plate part, the width of the first plate part is smaller than that of the second plate part, the first plate part and the third plate part are intersected to form a certain angle, the second plate part and the third plate part are intersected to form a certain angle, and the first plate part and the second plate part are opposite, so that the metal rod piece forms the shape of angle steel with a hook.

Compared with the traditional angle steel, the angle steel with the hook has the advantages that the intensity of the angle steel with the hook is higher, and the weight of the angle steel with the hook is not different from that of the traditional angle steel, so that the framework can meet the intensity requirement, and the overall weight of the angle steel with the hook can be reduced.

Further, the novel combined type lifting device further comprises a top rod, one end of the inclined rod is connected with the top rod, the other end of the inclined rod is connected with the bottom frame, the bottom frame comprises a cross rod and a longitudinal rod, the top rod is parallel to the longitudinal rod, and at least one of the top rod, the inclined rod, the cross rod and the longitudinal rod is formed by splicing metal rods arranged on two sides.

Further, the bottom frame is rectangular by splicing the transverse rods and the longitudinal rods, the bottom frame further comprises supporting rods, the two ends of each supporting rod are connected with the longitudinal rods which are oppositely arranged, and each supporting rod is formed by splicing metal rod pieces which are oppositely arranged.

Further, the diagonal rod and the longitudinal rod are formed by splicing two metal rod pieces which are arranged in a back-to-back mode, the diagonal rod is connected with the longitudinal rod to form a first node, and two ends of the supporting rod are respectively arranged at the first node.

Further, the first node is provided with a first connecting component, the first connecting component comprises a first connecting plate and a composite connecting piece, two metal rods of the inclined rod and the supporting rod are connected with the first connecting plate through bolts, the composite connecting piece comprises a first connecting part arranged between the two metal rods of the vertical rod and a second connecting part arranged on one side of one metal rod of the inclined rod, and a third connecting part connected with the first connecting part and the second connecting part, the vertical rod is connected with the inclined rod through the composite connecting piece, and the first connecting part, the second connecting part and the third connecting part are plates.

Further, the framework also comprises a vertical rod, one end of the vertical rod is connected with the supporting rod, the other end of the vertical rod is connected with the top rod, and the vertical rod is formed by splicing metal rod pieces arranged on two sides.

Further, the joint of the support rod and the vertical rod forms a second joint, a second connecting plate is arranged at the second joint, two metal rods of the support rod and the vertical rod are respectively arranged on two sides of the second connecting plate, and the support rod and the vertical rod are respectively connected with the second connecting plate through bolts.

Further, the skeleton still includes the middle part connecting rod, and the middle part connecting rod extends along the length direction of vertical pole and is connected with the diagonal bar, and the middle part connecting rod sets up between ejector pin and bottom frame, and the middle part connecting rod is formed by the concatenation of the metal member piece that two-phase dorsad set up.

Further, a reinforcing rod is arranged between the bottom frame and the diagonal rod, and the reinforcing rod is formed by a metal rod piece.

Further, the second plate portions of the two metal rods are close to each other, a connecting plate is clamped between the second plate portions, and the first plate portions of the two metal rods are far away from each other, so that the two metal rods are arranged in a back-to-back mode.

The beneficial effects of the utility model include:

1. each steel member forming the framework is composed of metal rod pieces, and the number of the metal rod pieces is selected according to different strength requirements of the steel members arranged at different positions, so that only one type of steel material is needed to be prepared, and the material preparation difficulty and the production and manufacturing cost are reduced.

2. The steel members are connected by bolts, and the assembly is simple and quick.

3. Compared with the traditional angle steel, the angle steel with the hook has higher strength, and the weight of the angle steel with the hook is not greatly different from that of the traditional angle steel, so that the framework can meet the strength requirement and reduce the overall weight.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a perspective view of another view of the present utility model.

Fig. 3 is a schematic diagram of a first node.

Fig. 4 is a schematic diagram of the structure of the second node.

Fig. 5 is a schematic view of the frame mounted to a cross beam.

Fig. 6 is a schematic diagram of the connection of the framework and the uprights.

The reference numerals are explained as follows: 1. a push rod; 2. a diagonal rod; 3. a cross bar; 4. a longitudinal bar; 5. a support rod; 6. a vertical rod; 7. a middle connecting rod; 8. a reinforcing rod; 9. a column; a 90 beam; 91. a mounting plate; 92. a corner plate; 100. a first connection assembly; 110. a first connection plate; 120. a composite connector; 121. a first connection portion; 122. a second connecting portion; 123. a third connecting portion; 210. a second connecting plate; A. a first node; B. a second node; C. and a third node.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

Referring to fig. 1-6, an assembled roof framework provided by an embodiment of the utility model includes a top rod 1, a bottom frame and a diagonal rod 2 connecting the top rod 1 and the bottom frame, the bottom frame includes a cross rod 3 and a longitudinal rod 4, the top rod 1 is parallel to the longitudinal rod 4, one end of the diagonal rod 2 is connected with the top rod 1, and the other end is connected with the cross rod 3 or the longitudinal rod 4 of the bottom frame, so as to form a framework with a large top and a small bottom. In this example, the ejector rod has a certain length, so that the skeleton has a certain length, and in other embodiments, the ejector rod 1 may not be provided, and the bottom frame and the diagonal rod 2 are spliced to form a pointed skeleton.

Referring to fig. 1-4, the ends of the cross bar 3 and the longitudinal bar 4 are cross-connected to form a rectangular bottom frame, and the bottom frame further comprises a support bar 5, wherein two ends of the support bar 5 are respectively connected with the two oppositely arranged longitudinal bars 4, so that the connection between the two oppositely arranged longitudinal bars is firmer. A vertical rod 6 is arranged between the bottom frame and the ejector rod 1, one end of the vertical rod 6 is connected with the supporting rod 5, and the other end is connected with the ejector rod 1. In order to strengthen the strength of the diagonal rods 2, a middle connecting rod 7 is arranged between two adjacent diagonal rods 2, the middle connecting rod 7 extends along the length direction of the longitudinal rods 4, and the middle connecting rod 7 is positioned between the ejector rod 1 and the bottom frame. And a reinforcing rod 8 is further arranged between the bottom frame and the diagonal rod 2, one end of the reinforcing rod 7 is connected with the middle part of the supporting rod 5 of the bottom frame, and the other end of the reinforcing rod is connected with the middle part of the diagonal rod 2, so that the stability of the diagonal rod 2 is enhanced.

The bottom frame is not limited to a rectangle, and may be other polygonal or circular arc shape according to the shape of the building.

Referring to fig. 1-4, the ejector rod 1, the diagonal rod 2, the cross rod 3, the longitudinal rod 4, the support rod 5, the vertical rod 6 and the middle connecting rod 7 are all formed by two opposite metal rods, and the reinforcing rod 8 is formed by a metal rod. The steel members with higher strength requirements such as the ejector rod 1, the diagonal rod 2, the cross rod 3, the longitudinal rod 4, the support rod 5, the vertical rod 6 and the middle connecting rod 7 are formed by two metal rods which are arranged in opposite directions, so that the strength of corresponding structural members can be improved, the steel members with lower strength requirements such as the reinforcing rod are formed by one metal rod, the weight of the reinforcing rod can be reduced, and the framework can simultaneously meet the two requirements of high strength and low weight. Meanwhile, the whole framework only needs to prepare a steel member of a metal rod piece, so that the difficulty of material preparation is reduced, and meanwhile, the production and manufacturing cost of the steel member is reduced.

In this example, the metal rod is made by bending a steel plate, the first plate portion and the third plate portion of the metal rod intersect to form a certain angle, the second plate portion and the third plate portion intersect to form a certain angle, and the first plate portion and the second plate portion are opposite, so that the metal rod forms a shape of angle steel with a hook, and the first plate portion is the hook of the angle steel with a hook. In other embodiments, the metal rod may be turned inwards at one edge of the conventional angle steel to form a turned edge, and the width of the turned edge is smaller than that of the steel plate, so as to form the angle steel with the hook. The angle steel is turned inwards or the hook part of the angle steel with the hook is directly formed from the steel plate, so that the strength of the steel member can be increased and the weight of the framework can be reduced. The angle steel with the hook of the utility model is different from the angle steel in the prior art, and the angle steel with the hook of the utility model comprises, but is not limited to, the shape with the hook formed by the two processes (directly forming a steel plate into the shape of the angle steel with the hook or flanging the existing angle steel to form the shape of the angle steel with the hook).

The second plate parts of the two metal rod pieces are close to each other, a connecting plate is clamped between the second plate parts, the first plate parts of the two metal rod pieces are far away from each other, so that the two metal rod pieces are arranged in a back-to-back mode, the second plate parts with larger widths in the metal rod pieces are arranged in a back-to-back mode, the two metal rod pieces are connected conveniently, and meanwhile the strength of the spliced steel member can be increased.

Referring to fig. 2 and 3, in this example, the vertical rod 4 has multiple sections, the multiple sections of vertical rods 4 are spliced in the length direction, two ends of the vertical rod 4 are respectively connected with the lower end of the diagonal rod 2, the connection point between the lower end of the diagonal rod 2 and the vertical rod 4 forms a first node a, and two ends of the supporting rod are respectively arranged at the first node a. At the first node a is provided a first connection assembly 100 for connecting steel members intersecting at the node, the first connection assembly 100 including a first connection plate 110 and a composite connection 120. The first connecting plate 110 is disposed between two metal rods of the diagonal rod 2 and extends outwards of the diagonal rod 2, and the two metal rods of the diagonal rod 2 and the supporting rod 5 are both connected with the first connecting plate 110 through bolts and nuts. The composite connecting piece 120 comprises a first connecting part 121 arranged between two metal rod pieces of the vertical rod 4, a second connecting part 122 arranged on the inner side of one metal rod piece of the inclined rod 2, and a third connecting part 123 for connecting the first connecting part 121 and the second connecting part 122, wherein the vertical rod 4 and the inclined rod 2 are connected through the composite connecting piece 120, the first connecting part 121, the second connecting part 122 and the third connecting part 123 are all plate pieces, and all the plate pieces are fixedly connected through welding.

In this example, the middle connecting rods 7 are arranged in parallel with the longitudinal rods 4, and the middle connecting rods 7 are also provided with a plurality of sections, and the middle connecting rods 7 are spliced in the length direction. Therefore, the two ends of the middle connecting rod 7 are connected with the side surfaces of the diagonal rods 2, and the middle connecting rod 7 and the diagonal rods 2 can be connected by adopting the composite connecting piece 120 for connecting the longitudinal rods 4 and the diagonal rods 2.

One end of the reinforcing rod 8 is connected with the middle part of the inclined rod 2 through a first connecting plate 110, specifically: the first connecting plate is disposed between the two metal bars of the diagonal bar 2, and a bolt passes through the diagonal bar 2 and the first connecting plate 110 to be connected with a nut at the other end, thereby connecting and fixing the first connecting plate 110 with the diagonal bar 2. The first connecting plate 110 extends outward from the diagonal member 2, and one of the steel plates of the reinforcing member 8 is connected to the first connecting plate 110 by bolts and nuts, so that one end of the reinforcing member 8 is connected to the diagonal member 2.

Referring to fig. 2 and 4, a second node B is formed at the connection position of the supporting rod 5 and the vertical rod 6, a second connecting plate 210 is arranged at the second node B, two metal rods of the supporting rod 5 and the vertical rod 6 are respectively arranged at two sides of the second connecting plate 210, and the supporting rod 5 and the vertical rod 6 are respectively connected with the second connecting plate 210 through bolts and nuts. The other end of the reinforcing rod 8 is disposed at the second node B, and one of the steel plates of the reinforcing rod 8 is connected with the second connecting plate 210 through bolts and nuts, so that the other end of the reinforcing rod 8 is connected with the supporting rod 5 and the vertical rod 6.

The utility model is installed at the top of villa, referring to figures 1, 5 and 6, the framework is detachably connected and erected on the top of the upright post 9 or the cross beam 90 at the top of the villa, the joint of the support rod 5 and the upright post 9 is a third joint C, the top of the upright post is welded with an upward extending mounting plate 91, two metal rods of the support rod 5 of the framework are arranged at two sides of the mounting plate 91, a corner plate 92 is welded on the support rod 5 at the joint of the support rod 5 and the mounting plate 91, so that the metal rods at the joint are matched with the corner plate 92 to form a rectangle, a bolt penetrates through the rectangle formed by the two metal rods and the corner plate and the middle mounting plate 91, and the other end is connected with a nut, thereby connecting the support rod 5 with the mounting plate. Because the whole roof relies on the bottom frame of skeleton to fix at villa top, consequently the joint strength requirement to bottom frame and stand or crossbeam is higher, welds the angle plate 92 in the junction of horizontal pole 3 and stand mounting panel 91, can increase the joint strength between horizontal pole 3 and the stand 9, improves the stability of roof. The cross bar 3 is arranged on the cross bar 90, the cross bar is provided with a threaded hole in advance, and a bolt passes through the cross bar 3 and is connected in the threaded hole in a threaded mode. Thereby enabling the frame to be detachably connected to the uprights 9 or the cross-beams 90. It should be noted that: the support bars 5 of the bottom frame are arranged in parallel with the cross bars 3, so that the cross bars 3 can be connected with the uprights or cross bars in the same way as the support bars 5.

The above is only a preferred embodiment of the utility model and is not intended to limit the embodiment of the utility model, and various modifications and variations can be made to the embodiment of the utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.

Claims (10)

1. The assembled roof framework is characterized by comprising a bottom framework and inclined rods, wherein the bottom framework and the inclined rods are spliced to form the roof framework with a small top and a large bottom, and the bottom framework or the inclined rods are formed by metal rod pieces; the metal rod piece comprises a first plate part, a second plate part and a third plate part, wherein the first plate part and the second plate part are opposite, the third plate part is connected with the first plate part and the second plate part, the width of the first plate part is smaller than that of the second plate part, the first plate part and the third plate part are intersected to form a certain angle, the second plate part and the third plate part are intersected to form a certain angle, and the first plate part and the second plate part are opposite, so that the metal rod piece forms the shape of angle steel with a hook.

2. The fabricated roof framework of claim 1, further comprising a top bar, wherein one end of the diagonal bar is connected to the top bar, the other end is connected to the bottom frame, the bottom frame comprises a cross bar and a longitudinal bar, the top bar is parallel to the longitudinal bar, and at least one of the top bar, the diagonal bar, the cross bar, and the longitudinal bar is formed by splicing two metal bars arranged on opposite sides.

3. The fabricated roof framework of claim 2, wherein the cross bars and the longitudinal bars are spliced to form the bottom frame in a rectangular shape, the bottom frame further comprises support bars, two ends of the support bars are connected by longitudinal bars arranged oppositely, and the support bars are formed by splicing metal bars arranged on two opposite sides.

4. A fabricated roof framework as claimed in claim 3, wherein the diagonal and the vertical bars are formed by splicing two metal bars arranged in opposite directions, the diagonal and the vertical bars are connected to form a first node, and two ends of the supporting bar are respectively arranged at the first node.

5. The fabricated roof framework of claim 4, wherein the first node is provided with a first connecting component, the first connecting component comprises a first connecting plate and a composite connecting piece, the two metal rods of the diagonal rod and the supporting rod are connected with the first connecting plate through bolts, the composite connecting piece comprises a first connecting part arranged between the two metal rods of the vertical rod, a second connecting part arranged on one side of one metal rod of the diagonal rod, and a third connecting part for connecting the first connecting part and the second connecting part, the vertical rod and the diagonal rod are connected through the composite connecting piece, and the first connecting part, the second connecting part and the third connecting part are all plates.

6. A fabricated roof framework as claimed in claim 3 wherein the framework further comprises a vertical bar, one end of the vertical bar is connected to the support bar, the other end is connected to the support bar, and the vertical bar is formed by splicing two metal bars arranged on opposite sides.

7. The fabricated roof framework of claim 6, wherein the connection part of the supporting rod and the vertical rod forms a second node, a second connecting plate is arranged at the second node, two metal rods of the supporting rod and the vertical rod are respectively arranged at two sides of the second connecting plate, and the supporting rod and the vertical rod are respectively connected with the second connecting plate through bolts.

8. The fabricated roof framework of claim 2, wherein the framework further comprises a middle connecting rod extending along the longitudinal direction of the longitudinal rod and connected to the diagonal rods, the middle connecting rod being disposed between the top rod and the bottom frame, the middle connecting rod being formed by splicing two metal rods disposed on opposite sides.

9. The fabricated roof framework of claim 1, wherein a reinforcing bar is further provided between the bottom frame and the diagonal bars, the reinforcing bar being formed from a metal bar.

10. The fabricated roof framework of any one of claims 2, 3, 4, 6, 8, wherein the second plate portions of the two metal rods are adjacent and a connecting plate is sandwiched between the second plate portions, and the first plate portions of the two metal rods are spaced apart so as to form a back-to-back arrangement of the two metal rods.