CN217811604U

CN217811604U - Folded plate-like structure

Info

Publication number: CN217811604U
Application number: CN202220241842.6U
Authority: CN
Inventors: 蒋玲; 张峥; 项圣懿
Original assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Current assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-11-15
Anticipated expiration: 2032-01-29

Abstract

The utility model relates to a kind folded plate structure, including a plurality of single pin structures that are parallel to each other and equidistant seamless amalgamation is connected, single pin structure includes roof beam and post, and the roof beam specifically is the steel arc roof beam of buckling in the triangle V type cross-section that falls of roof beam-column integration, and the post specifically is the straight post of pipe, and the end of falling to the ground of roof beam is articulated mutually with the basis, and the other end of roof beam is connected with the top of post, and the bottom rigid coupling of post inserts the basis. The upper flanges of the sections of the beams are mutually attached to realize an upper-layer flat plate structure; the web plate of the cross section of the beam is in an inverted triangle V-shaped structure, so that a lower-layer continuous folded plate structure is realized, and all components form a stable folded plate-like structure together. Compared with the prior art, the utility model discloses can compromise aesthetic property, economic nature and indoor big space demand, have advantages such as novel, the outward appearance is succinct, the practicality is strong, can promote nature height of form.

Description

Folded plate-like structure

Technical Field

The utility model belongs to the technical field of the building element technique and specifically relates to a kind folded plate structure is related to.

Background

In engineering design, with the variety of building models, the realization of the structure also needs a change from quality to quality. Traditional building structure adopts mostly to use concrete slab to be the pure folded plate structure who realizes the medium, and this kind of pure folded plate structure can only be applicable to little span structure, when the building has the big space demand of no post to indoor, because the concrete folded plate can't satisfy the requirement, can only move back and ask for secondly, for example adopt the form of architectural decoration material outsourcing to form false folded plate effect, this kind of structure is actually beam system, net shell or spatial grid structure in inside. However, the structure needs a certain height due to a large span, and the whole building folded plate becomes very thick and heavy due to the fact that the decorative plate material is wrapped outside, and the effect of being heavy and complex is achieved.

The pure steel folded plate needs larger thickness, is expensive in manufacturing cost, poor in overall harmony and low in fault tolerance rate, and the whole large steel plate is large in overall hoisting construction difficulty, so that the pure steel folded plate is less used in the current building structure design.

Therefore, the existing building folded plate structure is difficult to satisfy the requirements of both aesthetic property, economy and large indoor space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a kind folded plate structure in order to overcome the defect that above-mentioned prior art exists to realize a completely exerted folded plate structure, this structure realizes promptly for architectural performance, need not ornamental material outsourcing and can satisfy the folded plate outward appearance demand and the indoor big space demand of building.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a kind folded plate structure, includes a plurality of single pin structures that are parallel to each other and equidistant seamless amalgamation connects, single pin structure includes roof beam and post, the roof beam specifically is the roof beam post integration fall triangle V type cross-section steel arc roof beam of buckling, the post specifically is the straight post of pipe, the end of falling to the ground of roof beam is articulated mutually with the basis, the other end of roof beam is connected with the top of post, the bottom rigid coupling of post inserts the basis.

Furthermore, the member section of the beam comprises an upper flange, a vertical web and two lateral inclined webs, the top of the vertical web is vertically fixed at the central position of the upper flange which is transversely arranged, two ends of the upper flange are respectively connected with one end of each of the two lateral inclined webs, the other ends of the two lateral inclined webs are connected with the bottom of the vertical web, and a closed section of an inverted triangular V shape is enclosed between the upper flange and the two lateral inclined webs.

Furthermore, at least one rib plate is symmetrically arranged on each of the two lateral inclined web plates.

Further, the width of the upper flange is the same as the distance between the columns of the plurality of single-truss structures.

Furthermore, the single-truss structures are connected with each other in a splicing mode through connecting rib plates and connecting flitch plates.

Further, the connecting rib plate is arranged on the axis of the connecting position of the beam and the top end of the column, the midspan position of the straight section and the trisection point of the beam, the starting point line of the arc-bending section of the beam and the end point line.

Furthermore, the connecting rib plate comprises two steel plates which are parallel to each other, and the two steel plates are welded between the side walls of the two beams with single-truss structures.

Furthermore, the connecting flitch is welded at the splicing position of the top surfaces of the two beams with single-truss structures.

Furtherly, through the articulated supporting node interconnect of capital between the other end of roof beam and the top of post, the articulated supporting node of capital includes first otic placode, second otic placode and the third otic placode that connects gradually through the round pin axle, first otic placode and third otic placode set up the both sides at the second otic placode symmetrically, the second otic placode is connected with the roof beam, first otic placode and third otic placode are connected with the top of post.

Furthermore, a distance is arranged between the column top hinged support node and the other end of the beam.

Furthermore, the axis of the pin shaft is parallel to the arrangement direction of the single-truss structures.

Compared with the prior art, the utility model has the advantages of it is following:

1) The utility model adopts the bent steel arc beam with the inverted triangle V-shaped section and the integrated beam column, and utilizes the laminating property of the upper flange in the member section of the beam to realize the upper flat plate structure; the continuity of the inverted triangle in the section of the beam is utilized to realize the lower-layer continuous folded plate structure, so that the requirement on the building appearance effect and the requirement on the indoor column-free large space can be met to the greatest extent, and the integrated design of the building structure is realized.

2) The utility model discloses a bending arc of roof beam becomes beam column integration, and the beam cross-section is the post cross-section promptly to improve traditional gate-type steelframe beam column connection, can provide the scheme of can borrowing for reference for later engineering design.

3) The utility model discloses a connect the floor and connect the flitch to form whole spatial structure with a plurality of single pin structures at the plane outer joint, realize that the seamless amalgamation of a plurality of single pin structures connects into holistic scheme, can effectively solve the big steel sheet of monoblock whole harmony poor, the fault-tolerant rate is low, the lower floor falls the difficult welding of triangle V type folded plate in succession, wholly lifts by crane the big scheduling problem of the construction degree of difficulty.

4) The utility model discloses an overall structure exposes, need not the fitment, need not the furred ceiling, and the roofing decorative board need not members such as purlin, can save the cost greatly, improve economic nature.

5) The utility model discloses a simple structure preparation, simple to operate, single pin structure can realize that the burst lifts by crane alone, adopts conventional mechanical equipment and construction method can satisfy the installation requirement.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2a is a schematic front view of a single frame structure;

FIG. 2b is a perspective view of a single frame structure;

FIG. 3 is a side view of the connection of multiple single truss structures;

FIG. 4 is a schematic top view of a connection of multiple single truss structures;

FIG. 5a is a connection elevation of a column top articulating support node;

FIG. 5b is a side view of the connection of the column top articulating support node;

wherein: 100. the beam 200, the column 300, the connecting rib plate 400 and the connecting flitch plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example (b):

as shown in fig. 1, 2a and 2b, a kind of folded plate structure includes a plurality of parallel single-frame structures (in this embodiment, 10 single-frame structures are provided) connected together seamlessly at equal intervals, each single-frame structure includes a beam 100 and a column 200, the beam 100 is a bent arc beam with an inverted triangular V-shaped cross section and integrated with the beam and the column, the column 200 is a circular-tube straight column, the ground end of the beam 100 is hinged with a foundation, the other end of the beam 100 is connected with the top end of the column 200, and the bottom end of the column 200 is rigidly inserted into the foundation, so that a single-frame structure stable in a plane is formed.

The cross section of the beam 100 includes an upper flange, a vertical web and two lateral oblique webs, the top of the vertical web is vertically fixed at the central position of the upper flange which is transversely arranged, two ends of the upper flange are respectively connected with one end of each of the two lateral oblique webs, the other ends of the two lateral oblique webs are connected with the bottom of the vertical web, an inverted triangular V-shaped closed cross section is enclosed between the upper flange and the two lateral oblique webs, at least one rib plate is symmetrically arranged on each of the two lateral oblique webs, and the width of the upper flange is the same as the distance between the

columns

200 and 200 of the single-truss structure. The upper flanges of the cross sections of the beams 100 are attached, and the flat sections of the beams 100 with single-truss structures jointly realize an upper-layer flat plate structure; due to the inverted triangular V-shaped structure of the cross-section web of the beam 100, a plurality of beams 100 with single-truss structures realize a lower-layer continuous folded plate structure, so that a stable folded plate-like structure is formed together. In this embodiment, the camber angle of the beam 100 is about 78 °, the upper flange width of the beam 100 is the same as the pitch of the pillars 200, and is 1103mm, the span L of the beam 100 is 13.557m, the diameter d of the pillars 200 is 180mm, and the overall structure height H is 7.5m.

As shown in fig. 3 and 4, a plurality of single-truss structures are connected to each other by coupling ribs 300 and coupling flitch plates 400. The connection rib 300 is provided at an axis line where the beam 100 is connected to the top end of the column 200, a middle-third position of a straight section of the beam 100, a starting point line of a curved section of the beam 100, and an end point line. The connecting rib plate 300 includes two steel plates parallel to each other, and the two steel plates are welded between the sidewalls of the two beams 100 having a single truss structure. In this embodiment, the two steel plates have a thickness of 14mm and a height of 225mm, and the distance between the two steel plates is 250mm.

The connection flitch 400 is welded at the top surface splicing position of the two beams 100 with single-frame structure, in the embodiment, the connection flitch 400 is specifically a steel plate with the length of 500mm, the width of 300mm and the thickness of 8mm, and is welded at the top surface splicing position of the beams 100 around by adopting a fillet weld of 6mm, and the connection flitch 400 is arranged corresponding to the upper part of the connection rib plate 300, and the distance is not more than 2500mm.

As shown in fig. 5a and 5b, the other end of the beam 100 is connected to the top end of the column 200 by a column top hinge support node, and a space is provided between the column top hinge support node and the other end of the beam 100, in this embodiment, the column top hinge support node is a curved beam with a length of about 1.493m of the column 200. The column top hinged support node adopts a 2+1 hinge pin lug plate connection mode and comprises a first lug plate, a second lug plate and a third lug plate which are sequentially connected through a hinge pin, the first lug plate and the third lug plate are symmetrically arranged on two sides of the second lug plate, the second lug plate is connected with the beam 100, the first lug plate and the third lug plate are connected with the top end of the column 200, and the axis of the hinge pin is parallel to the arrangement direction of the single-truss structures, namely the rotation direction of the hinge pin is along the direction of the single-truss structures. In this embodiment, the diameter of the pin shaft is 35mm, and the material of the pin shaft is 40cr.

In addition, in the present embodiment, all the components are made of steel, wherein the beam 100, the connecting rib plate 300, and the connecting flitch plate 400 are made of Q235B grade steel, and the column 200 is made of Q345B grade steel.

In conclusion, the folded plate-like structure provided by the technical scheme is completely exposed, the structure is realized, namely the building performance is realized, the folded plate appearance requirement and the indoor large space requirement of the building can be met without the external packing of decorative materials, and the folded plate-like structure has the advantages of novel form, light and concise appearance and convenience in construction.

Claims

1. The utility model provides a kind of folded plate structure, its characterized in that includes a plurality of single pin structures that are parallel to each other and equidistant seamless amalgamation is connected, single pin structure includes roof beam (100) and post (200), roof beam (100) specifically are roof beam-column integrated's the steel arc roof beam of buckling of triangle V type cross-section, post (200) specifically are the straight post of pipe, the end of falling to the ground of roof beam (100) is articulated mutually with the basis, the other end of roof beam (100) is connected with the top of post (200), the bottom rigid coupling of post (200) inserts the basis.

2. The folded plate-like structure of claim 1, wherein the member sections of the beam (100) comprise an upper flange, a vertical web and two lateral oblique webs, the top of the vertical web is vertically fixed at the central position of the upper flange which is transversely arranged, two ends of the upper flange are respectively connected with one ends of the two lateral oblique webs, the other ends of the two lateral oblique webs are connected with the bottom of the vertical web, and a closed section of an inverted triangular V shape is enclosed between the upper flange and the two lateral oblique webs.

3. The flap-like structure as claimed in claim 2, wherein said two side oblique webs are respectively provided with at least one rib symmetrically.

4. A flap-like structure according to claim 2, characterized in that the width of the upper flanges is the same as the distance between the posts (200) of the plurality of single-truss structures.

5. The flap structure as claimed in claim 1, wherein the plurality of single-component structures are connected to each other by a connection rib (300) and a connection patch (400).

6. Flap-like structure according to claim 5, characterized in that said connecting ribs (300) are arranged on the axis of the beam (100) at the point of connection with the top end of the column (200), on the mid-span of the straight part of the beam (100), on the line of the curve of the beam (100) and on the line of the end points.

7. A flap-like structure according to claim 5, characterized in that the connecting ribs (300) comprise two mutually parallel steel plates welded between the side walls of two beams (100) of a single construction.

8. The flap-like structure of claim 5, wherein the connection patch (400) is welded at a joint position of top surfaces of the beams (100) of two single-frame structures.

9. The flap-like structure of claim 1, wherein the other end of the beam (100) is connected to the top end of the pillar (200) by a pillar top hinge support node, a space is provided between the pillar top hinge support node and the other end of the beam (100), the pillar top hinge support node comprises a first ear plate, a second ear plate and a third ear plate which are sequentially connected by a pin, the first ear plate and the third ear plate are symmetrically arranged at both sides of the second ear plate, the second ear plate is connected to the beam (100), and the first ear plate and the third ear plate are connected to the top end of the pillar (200).

10. The flap-like structure of claim 9, wherein the axis of the pin is parallel to the direction of the plurality of single truss structures.