CN215442626U

CN215442626U - Connection structure

Info

Publication number: CN215442626U
Application number: CN202121255796.7U
Authority: CN
Inventors: 尤勇敏; 其他发明人请求不公开姓名
Original assignee: Jiuling Jiangsu Digital Intelligent Technology Co Ltd
Current assignee: Ao Shijun; Zhang Peiyu
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-07
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a connecting structure which is characterized by comprising a top beam, an overhang and a plurality of first connecting pieces, wherein the overhang is fixed on the top beam and is erected by a plurality of cross braces, a cornice plate and fly rafters, the cross braces are positioned on the top beam, and the cornice plate is fixed on the top beam and extends out towards two sides of the top beam; the first connecting pieces are arranged at the joints formed by the cornice plates and the top beams and comprise first plate bodies and two second plate bodies vertically connected with the first plate bodies, the two second plate bodies are arranged at intervals and are provided with holding spaces for the cornice plates, the first plate bodies and the top beams are detachably connected into a whole, and the second plate bodies and the cornice plates are detachably connected into a whole; according to the connecting structure, the structural stability of a node formed by the cornice plate and the top beam can be enhanced through the first connecting pieces, and the wind resistance and natural disaster resistance of the cantilever are improved; and the construction is simple and convenient, and the construction efficiency and the safety can be greatly improved.

Description

Connection structure

Technical Field

The utility model relates to the technical field of structural engineering, in particular to a connecting structure.

Background

The cantilever structure is one of common structural forms in engineering structures, is widely applied to buildings, and is commonly provided with a cornice, a balcony, a stadium grandstand ceiling, a station platform ceiling, a theater cantilever platform and the like. The cantilever structure is mainly erected by trusses which are mutually crossed, the two truss nodes are usually connected by simple self-tapping screws, the structural stability of the nodes is poor through the self-tapping screws, particularly under the condition that the cantilever structure is subjected to large wind power or other complex weather factors, the self-tapping screws at the nodes of the cantilever structure are pulled off and damaged by negative wind pressure, immeasurable loss is brought to the society, in addition, the two truss nodes are connected through the self-tapping screws, the field construction is needed, the construction efficiency is low, and the construction quality and the construction safety are difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a connection structure for solving the problem of poor structural stability at the overhanging node.

A connecting structure is characterized by comprising

A top beam;

the cantilever is fixed on the top beam and is formed by erecting a plurality of cross braces, a cornice plate and flying rafters, the cross braces are arranged on the top beam at intervals, and the cornice plate is fixed on the top beam and extends out towards two sides of the top beam;

a plurality of first connecting pieces set up cornice with the node that the back timber formed, including first plate body and two with the perpendicular second plate body of connecting of first plate body, two the second plate body interval sets up and is formed with the accommodation space of cornice, first plate body with back timber detachably connects as an organic wholely, the second plate body with cornice detachably connects as an organic wholely.

The connecting structure is used for fixedly connecting the cantilever and a gable wall, the first connecting pieces are arranged at a plurality of joints formed by the cornice plate and the top beam, each first connecting piece comprises a first plate body and two second plate bodies vertically connected with the first plate body, the cornice plate can be embedded between the two second plate bodies arranged at intervals, the first plate body is fixedly connected with the top beam, the second plate bodies are fixedly connected with the cornice plate, the structural stability of the joints formed by the cornice plate and the top beam is enhanced, and the wind resistance and the natural disaster resistance of the cantilever are improved; and realize being connected of cornice board and back timber through first connecting piece, the construction is simple and convenient, can assemble in advance in the mill and encorbelment the frame, later will encorbelment again and gable combination as an organic whole, improves efficiency of construction and security.

In one embodiment, the first connecting member is arranged at a node formed by the cornice plate and the top beam close to the flying rafter.

In one embodiment, the cornice machine further comprises a plurality of second connecting pieces, the second connecting pieces are arranged at nodes formed by the cornice plates and the top beams far away from the flying rafters and are connected with the cornice plates and the top beams, the second connecting pieces are provided with first mounting surfaces and second mounting surfaces, the first mounting surfaces are surfaces, attached to the cornice plates, of the second connecting pieces, and the second mounting surfaces are surfaces, attached to the top beams, of the second connecting pieces.

In one embodiment, the second connector is an L-shaped connector.

In one embodiment, the first connecting piece and the second connecting piece are both provided with a plurality of through holes, and screws penetrate through the through holes and are arranged in the cornice plate or the top beam.

In one embodiment, the second connector has a first reinforcing rib, and the first reinforcing rib is located between the first mounting surface and the second mounting surface.

In one embodiment, the first connecting member has a second reinforcing rib, and the second reinforcing rib is located between the first plate body and the second plate body.

In one embodiment, the plurality of cross braces, the cornice plate and the flying rafters are integrally arranged through self-tapping nails.

In one embodiment, a plurality of cross braces are fixed between the cornice plates in a staggered mode.

In one embodiment, the cornice board is a wood truss, and the distance between the cross brace and the flying rafters is not more than 600 mm.

Drawings

FIG. 1 is a general schematic view of a connection structure provided by the present invention;

FIG. 2 is a partially enlarged view of a first connecting member provided at a node formed by the cornice plate and the top beam;

FIG. 3 is a schematic structural view of a first connecting member according to the present invention;

FIG. 4 is a partial enlarged view of a second connecting member provided in a node formed between the cornice and the top beam;

fig. 5 is a schematic view of a connection structure provided by the present invention.

Reference numerals

100. A connecting structure;

110. a gable wall; 111. a top beam;

120. carrying out cantilever; 121. a cross brace; 122. a cornice plate; 123. flying rafters;

130. a first connecting member; 131. a first plate body; 132. a second plate body; 133. an accommodating space;

140. a second connecting member; 141. a first mounting surface; 142. a second mounting surface;

150. and a through hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical scheme provided by the embodiment of the utility model is described below by combining the accompanying drawings.

As shown in fig. 1 and 2, the present invention provides a connection structure 100, the connection structure 100 includes a top beam 111, an overhang 120, and a plurality of first connection members 130, wherein:

what 120 encorbelments erect by a plurality of studders 121, cornice 122 and flying rafter 123 and form to a plurality of studders 121 intervals set up on top beam 111, cornice 122 is fixed in on top beam 111 through a plurality of first connecting pieces 130, and cornice 122 stretches out towards the both sides of top beam 111. It should be noted that, although the cornice plate 122 is fixed to the top beam 111 by a plurality of first connecting members 130 in the present embodiment, in other embodiments, the cornice plate 122 may be fixed to the top beam 111 by a tapping screw, a tenon joint, a hinge joint, an adhesive joint, or the like.

A plurality of first connecting pieces 130 are arranged at the node formed by the cornice plate 122 and the top beam 111, as shown in fig. 3, each first connecting piece 130 comprises a first plate body 131 and two second plate bodies 132, the two second plate bodies 132 are perpendicularly connected to the first plate body 131, the two second plate bodies 132 are arranged at intervals, an accommodating space 133 of the cornice plate 122 is formed between the two second plate bodies 132, and the accommodating space 133 can be used for the embedded connection of the cornice plate 122. The first plate 131 may be detachably connected to the top beam 111 by a tenon, a bolt, a hinge, a glue, etc., and the second plate 132 may also be detachably connected to the cornice 122 by a tenon, a bolt, a hinge, a glue, etc. It should be noted that a plurality of nodes are formed between the plurality of cornice plates 122 and the top beam 111, and the plurality of first connecting members 130 may be correspondingly disposed at the plurality of nodes, or the plurality of first connecting members 130 may be disposed at the plurality of nodes at intervals, so as to achieve the fixed connection of the cornice plates 122.

The connecting structure 100 is used for fixedly connecting the cantilever 120 with the gable 110, the first connecting pieces 130 are arranged at a plurality of nodes formed by the cornice plates 122 and the top beams 111, each first connecting piece 130 comprises a first plate body 131 and two second plate bodies 132 vertically connected with the first plate body 131, the cornice plates 122 can be embedded between the two second plate bodies 132 arranged at intervals, the first plate bodies 131 are fixedly connected with the top beams 111, the second plate bodies 132 are fixedly connected with the cornice plates 122, the structural stability of the nodes formed by the cornice plates 122 and the top beams 111 is enhanced, and the wind resistance and the natural disaster resistance of the cantilever 120 are improved; and the connection of the cornice plate 122 and the top beam 111 is realized through the first connecting piece 130, the construction is simple and convenient, the frame of the cantilever 120 can be assembled in advance in a factory, and then the cantilever 120 and the gable 110 are combined into a whole, so that the construction efficiency and the safety are improved.

In order to enhance the wind resistance and natural disaster resistance of the cantilever 120, as shown in fig. 1 and 2, in a preferred embodiment, when the wind load is greater than the gravity load on the upper portion of the cantilever 120, a large negative bending moment is generated at the bottom of the structure of the cantilever 120, and the first connecting member 130 is disposed at a node formed by the cornice plate 122 and the top beam 111 near the fly beam 123, so that the structural stability of the cantilever 120 can be effectively enhanced, and the wind resistance and natural disaster resistance of the cantilever 120 can be enhanced. Of course, in other embodiments, the first connecting member 130 may be disposed at a node formed by the cornice 122 and the top beam 111 far away from the flying rafter 123; in another embodiment, the first connecting members 130 may be provided in multiple groups, and one of the first connecting members 130 in a group is disposed at a node formed by the cornice 122 and the top beam 111 close to the flying rafter 123, and the other is disposed at a node formed by the cornice 122 and the top beam 111 far from the flying rafter 123. For the specific arrangement mode of the first connecting member 130, the utility model is not limited, and only the first connecting member 130 is arranged at the node formed by the cornice plate 122 and the top beam 111, so that the cornice plate 122 and the top beam 111 can be fixedly connected.

In order to further improve the wind resistance and natural disaster capability of the cantilever 120, specifically, as shown in fig. 1 and 4, the connection structure 100 further includes a plurality of second connection members 140, the second connection members 140 are disposed at the nodes formed by the cornice 122 and the top beam 111 far away from the fly rafter 123, the cornice 122 and the top beam 111 can be connected by the second connection members 140 through the joggle, the screw joint, the glue joint, the hinge joint and other modes, the second connection members 140 are used for replacing the conventional self-tapping screws to connect the cornice 122 and the top beam 111, the connection reliability between the cornice 122 and the top beam 111 is enhanced, so that the wind resistance and natural disaster capability of the cantilever 120 are improved, the construction process can be simplified, and the construction efficiency and the construction safety are improved. A plurality of nodes are formed between the plurality of cornice plates 122 and the top beam 111, and the plurality of second connecting members 140 may be correspondingly disposed at the plurality of nodes, or the plurality of second connecting members 140 may be disposed at the plurality of nodes at intervals. The second connecting member 140 has a first mounting surface 141 and a second mounting surface 142, the first mounting surface 141 is a surface of the second connecting member 140 attached to the cornice 122, and the second mounting surface 142 is a surface of the second connecting member 140 attached to the top beam 111.

It should be noted that, in other embodiments, the second connecting member 140 may also be disposed at a node formed by the cornice 122 and the top beam 111 near the flying rafter 123; in another embodiment, the second connecting members 140 may also be multiple sets, and one of the second connecting members 140 in a set is disposed at a node formed by the cornice 122 and the top beam 111 close to the flying rafter 123, and the other is disposed at a node formed by the cornice 122 and the top beam 111 far from the flying rafter 123. For the specific arrangement mode of the second connecting member 140, the utility model is not limited, and only the second connecting member 140 is arranged at the node formed by the cornice plate 122 and the top beam 111, so that the cornice plate 122 and the top beam 111 can be fixedly connected.

Specifically, as shown in fig. 4, the second connecting member 140 is an L-shaped connecting member, and at this time, the first mounting surface 141 is perpendicular to the second mounting surface 142, so that the attaching degree of the second connecting member 140 to the cornice plate 122 is high, and similarly, the attaching degree of the second connecting member 140 to the top beam 111 is also high, and the connection reliability between the cornice plate 122 and the top beam 111 is further improved.

In order to fix the first connecting members 130 and the second connecting members 140 at the nodes formed by the cornice plates 122 and the top beams 111, specifically, as shown in fig. 3, 4 and 5, the first connecting members 130 are provided with a plurality of through holes 150, the second connecting members 140 are also provided with a plurality of through holes 150, and screws are inserted into the through holes 150 and are disposed in the cornice plates 122 or the top beams 111, so that the first connecting members 130 are fixedly connected with the cornice plates 122 and the top beams 111, and the second connecting members 140 are fixedly connected with the cornice plates 122 and the top beams 111. Of course, the first connecting member 130 may be disposed at a node formed by the cornice plate 122 and the top beam 111 in a hinged or joggled manner, and the second connecting member 140 may also be disposed at a node formed by the cornice plate 122 and the top beam 111 in a hinged or joggled manner, so that the plurality of first connecting members 130 and the plurality of second connecting members 140 are fixedly connected to the node formed by the cornice plate 122 and the top beam 111.

To enhance the structural strength of the first connector 130 and the second connector 140, specifically, the first connector 130 has a second reinforcing rib (not shown) and the second reinforcing rib is located between the first plate 131 and the second plate 132, and the second connector 140 has a first reinforcing rib (not shown) and the first reinforcing rib is located between the first mounting surface 141 and the second mounting surface 142. The structural strength of the first connecting piece 130 can be enhanced through the arrangement of the second reinforcing ribs, and the structural strength of the second connecting piece 140 can be enhanced through the arrangement of the first reinforcing ribs, so that the structural stability of the node formed by the cornice plate 122 and the top beam 111 is enhanced, and the wind resistance and the natural disaster capacity of the cantilever 120 are improved.

Wherein, as shown in fig. 1, encorbelment 120 is established as an organic whole through self tapping nail by a plurality of stulls 121, eaves board 122 and flying rafter 123 to a plurality of stulls 121 misplace are fixed in between the eaves board 122, make things convenient for the nail position setting of self tapping nail, make the structure of encorbelmenting 120 frame more stable, improve the anti-wind and the natural disasters ability of encorbelmenting 120. Of course, the plurality of cross braces 121, the cornice plate 122 and the flying rafters 123 may also be fixed as a whole by means of joggling, screwing, gluing and the like, and the specific connection mode of the plurality of cross braces 121, the cornice plate 122 and the flying rafters 123 is not limited in the present invention, and it is only necessary that the plurality of cross braces 121, the cornice plate 122 and the flying rafters 123 can be fixedly connected as a whole.

As shown in fig. 1, the cornice plate 122 is a wood truss, and the wood truss is used as the cornice plate 122, so that the whole weight of the overhang 120 is light, the bearing capacity of the truss is high, and the span of the overhang 120 in the extending direction of the cornice plate 122 is large. The distance between the cross brace 121 and the flying beam 123 is not more than 600mm, so that the structural stability of the cantilever 120 is facilitated, and the wind resistance and natural disaster resistance of the cantilever 120 are improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A connecting structure is characterized by comprising

A top beam;

2. A connection according to claim 1, wherein the first connection is provided at a node formed by the fascia and the roof beam adjacent the fly rafter.

3. The connecting structure according to claim 2, further comprising a plurality of second connecting members, wherein the second connecting members are disposed at nodes formed by the cornice and the top beam far away from the flying rafter and connect the cornice and the top beam, each second connecting member has a first mounting surface and a second mounting surface, the first mounting surface is a surface where the second connecting member is attached to the cornice, and the second mounting surface is a surface where the second connecting member is attached to the top beam.

4. The connecting structure according to claim 3, wherein the second connecting member is an L-shaped connecting member.

5. The connecting structure according to claim 3, wherein the first connecting member and the second connecting member are provided with a plurality of through holes, and screws are arranged in the cornice plate or the top beam through the through holes.

6. The connecting structure according to claim 3, wherein the second connector has a first reinforcing rib, and the first reinforcing rib is located between the first mounting surface and the second mounting surface.

7. The connecting structure according to claim 1, wherein the first connecting member has a second reinforcing rib, and the second reinforcing rib is located between the first plate body and the second plate body.

8. The connecting structure according to claim 1, wherein a plurality of the wales, the cornice and the fly rafters are integrally erected by self-tapping nails.

9. The connecting structure according to claim 1, wherein a plurality of said wales are fixed between said cornice plates in a staggered manner.

10. A connection according to claim 1, wherein the cornice is a wood truss and the distance between the cross brace and the fly rafters is no greater than 600 mm.