CN214739257U

CN214739257U - Improved truss supporting beam

Info

Publication number: CN214739257U
Application number: CN202120364052.2U
Authority: CN
Inventors: 孙国利; 邢宪才
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-16
Anticipated expiration: 2031-02-08

Abstract

An improved truss supporting beam comprises at least three uniformly distributed corner units, wherein the corner units are sequentially connected through connecting rods; the corner unit comprises a plurality of switching parts distributed at intervals, the connecting rod is arranged between the switching parts, the switching parts comprise parallel steel pipes connected with the switching parts on the same corner unit, an outer protection plate is arranged on the outer side of the parallel steel pipes, an inner protection plate is arranged on the outer side of the parallel steel pipes, and the connecting rod is arranged between the inner protection plate and the outer protection plate. This application adopts the mode of interior protection plate and exterior protection plate centre gripping connecting rod for whole be the structure of an assembly form, needn't improve its adaptability to different forms with the help of welding mode greatly, the phenomenon that local stress concentrates or embrittle can not appear yet.

Description

Improved truss supporting beam

Technical Field

The present application relates to an improved truss support beam.

Background

The truss refers to a structure in which the rods are hinged to each other at both ends. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased. The existing truss is generally formed by welding angle steel serving as an intermediate fastener, and due to the fact that welding is needed, the processing process is complex, assembling is slow, and the local stress concentration and local embrittlement phenomena are easily caused in the welding process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides an improved truss supporting beam which comprises at least three uniformly distributed corner units, wherein the corner units are sequentially connected through connecting rods; the corner unit comprises a plurality of switching parts distributed at intervals, the connecting rod is arranged between the switching parts, the switching parts comprise parallel steel pipes connected with the switching parts on the same corner unit, an outer protection plate is arranged on the outer side of the parallel steel pipes, an inner protection plate is arranged on the outer side of the parallel steel pipes, and the connecting rod is arranged between the inner protection plate and the outer protection plate. This application adopts the mode of interior protection plate and exterior protection plate centre gripping connecting rod for whole be the structure of an assembly form, needn't improve its adaptability to different forms with the help of welding mode greatly, the phenomenon that local stress concentrates or embrittle can not appear yet.

Preferably, the steel pipe fixing device further comprises a fixing screw, the fixing screw penetrates through the outer protection plate, the inner protection plate and the parallel steel pipe, and fixing bolts are respectively arranged on two sides of the fixing screw.

Preferably, the connecting rod is a hollow tube, and two ends of the connecting rod are provided with bending plates which are folded inwards.

Preferably, a transition folded plate is arranged between the bending plate and the connecting rod.

Preferably, the bending device further comprises an auxiliary screw rod penetrating through the outer protection plate, the bending plate and the inner protection plate, and auxiliary bolts are arranged at two ends of the auxiliary screw rod. This application adopts auxiliary screw and clamping screw as the intermediate junction spare of whole assembly, and the assembly is simple and convenient, and the location is accurate, structural stability and reliability when also can guaranteeing wholly as the truss.

Preferably, the outer protection sheet comprises an arc-shaped part, the arc-shaped part is attached to the parallel steel pipes, and outer wing parts are arranged on two sides of the arc-shaped part respectively.

Preferably, the inner protection sheet comprises a concave part, the concave part is attached to the inner side of the parallel steel pipe, and inner wing parts are arranged on two sides of the concave part respectively. The utility model provides a middle part and the parallel steel pipe cooperation setting of outer screening glass and interior screening glass, the outside and the connecting rod cooperation setting of outer screening glass and interior screening glass for holistic structure is the simplest, though is the assembled structure, convenience when also guaranteeing the installation.

Preferably, the connecting rod is disposed between the outer wing portion and the inner wing portion.

Preferably, the connecting bar is disposed at the middle of the inner protective sheet and the outer protective sheet.

Preferably, the number of the corner units is three, and the corner units are uniformly distributed, so that the projection of the connecting rod forms an equilateral triangle.

This application can bring following beneficial effect:

1. the mode that the inner protection plate and the outer protection plate clamp the connecting rod is adopted, so that the whole structure is in an assembly form, a welding mode is not needed, the adaptability of the connecting rod to different forms is greatly improved, and the phenomenon of local stress concentration or embrittlement does not occur;

2. the auxiliary screw and the fixing screw are used as the integrally assembled middle connecting piece, so that the assembly is simple and convenient, the positioning is accurate, and the structural stability and reliability of the integrally assembled truss can be ensured;

3. the utility model provides a middle part and the parallel steel pipe cooperation setting of outer screening glass and interior screening glass, the outside and the connecting rod cooperation setting of outer screening glass and interior screening glass for holistic structure is the simplest, though is the assembled structure, convenience when also guaranteeing the installation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the screw portion not shown in the present application;

FIG. 2 is a schematic diagram of the internal structure of the present application;

fig. 3 is an enlarged view of a portion a of fig. 2.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, 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 intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1-3, an improved truss support beam comprises at least three evenly distributed corner units, wherein the corner units are sequentially connected through connecting rods 1; the bight unit comprises a plurality of interval distribution's switching portion 2, connecting rod 1 sets up between switching portion 2, switching portion 2 includes parallel steel pipe 3 of connecting switching portion 2 on the same bight unit, is equipped with an outer protection sheet 4 in the outside of parallel steel pipe 3, is equipped with an interior protection sheet 5 in the outside of parallel steel pipe 3, connecting rod 1 sets up between interior protection sheet 5 and outer protection sheet 4. Still include a set screw 6, set screw 6 passes outer screening glass 4, interior screening glass 5 and parallel steel pipe 3 setting, is equipped with fixing bolt 7 respectively in the both sides of set screw 6. The connecting rod 1 is a hollow pipe, and two ends of the connecting rod 1 are provided with bending plates 9 which are folded inwards. A transition folded plate 10 is arranged between the bending plate 9 and the connecting rod 1. Still include one and pass the supplementary screw rod 11 that outer protection sheet 4, bending plate 9 and interior protection sheet 5 set up, the both ends of supplementary screw rod 11 are equipped with auxiliary bolt 12. Outer protection sheet 4 includes an arc portion 13, arc portion 13 and the laminating setting of parallel steel pipe 3, the both sides of arc portion 13 are equipped with outer alar part 14 respectively. The inner protection sheet 5 comprises a concave part 15, the concave part 15 is attached to the inner side of the parallel steel pipe 3, and inner wing parts 16 are arranged on two sides of the concave part 15 respectively. The connecting rod 1 is arranged between the outer wing part 14 and the inner wing part 16. The connecting rod 1 is arranged in the middle of the inner protection plate 5 and the outer protection plate 4. The number of the corner units is three, and the corner units are uniformly distributed to enable the projection of the connecting rod 1 to form an equilateral triangle.

During the assembly, at first in the parallel steel pipe 3 outside through set screw 6 with it as an organic whole with outer protection sheet 4 and interior protection sheet 5, then connect other bight unit through connecting rod 1 again to accomplish through supplementary screw 11 with the fixed of other bight units, until length satisfies the requirement, when needs extension length, can realize the extension of its length through the mode of outer protection sheet 4 with interior protection sheet 5 cross-over connection parallel steel pipe 3, with convenient being suitable for under different environment.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An improvement type truss support beam which characterized in that: the corner part unit comprises at least three corner parts which are uniformly distributed and formed by sequentially connecting corner parts through connecting rods; the corner unit comprises a plurality of switching parts distributed at intervals, the connecting rod is arranged between the switching parts, the switching parts comprise parallel steel pipes connected with the switching parts on the same corner unit, an outer protection plate is arranged on the outer side of the parallel steel pipes, an inner protection plate is arranged on the outer side of the parallel steel pipes, and the connecting rod is arranged between the inner protection plate and the outer protection plate.

2. An improved truss support beam as defined in claim 1 wherein: still include a set screw, set screw passes outer screening glass, interior screening glass and parallel steel pipe setting, is equipped with fixing bolt respectively in set screw's both sides.

3. An improved truss support beam as defined in claim 1 wherein: the connecting rod is a hollow pipe, and two ends of the connecting rod are provided with bending plates which are inwards folded.

4. An improved truss support beam as defined in claim 3 wherein: a transition folded plate is arranged between the bending plate and the connecting rod.

5. An improved truss support beam as defined in claim 3 wherein: still include one and pass the supplementary screw rod that outer protection piece, buckling plate and interior protection piece set up, the both ends of supplementary screw rod are equipped with supplementary bolt.

6. An improved truss support beam as defined in claim 1 wherein: the outer protection sheet comprises an arc-shaped part, the arc-shaped part is attached to the parallel steel pipes, and outer wing parts are arranged on two sides of the arc-shaped part respectively.

7. An improved truss support beam as defined in claim 6 wherein: the inner protection plate comprises a sunken part, the sunken part is attached to the inner side of the parallel steel pipe, and inner wing parts are arranged on two sides of the sunken part respectively.

8. An improved truss support beam as defined in claim 7 wherein: the connecting rod is disposed between the outer wing portion and the inner wing portion.

9. An improved truss support beam as defined in claim 1 wherein: the connecting rod is arranged in the middle of the inner protection plate and the outer protection plate.

10. An improved truss support beam as defined in claim 1 wherein: the number of the corner units is three, and the corner units are uniformly distributed to enable the projection of the connecting rod to form an equilateral triangle.