CN210342224U

CN210342224U - Large-span space net rack

Info

Publication number: CN210342224U
Application number: CN201920674312.9U
Authority: CN
Inventors: 徐锦华; 孙忠琴; 李强
Original assignee: Zhejiang Dadongwu Group Construction Co Ltd
Current assignee: Zhejiang Dadongwu Group Construction Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-17
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a large-span space rack. The method comprises the following steps: the spherical nodes are arranged at equal intervals, a spherical cavity is formed in each spherical node, each spherical cavity is communicated with the surface of each spherical node through a connecting channel, the width of each connecting channel is smaller than the diameter of each spherical cavity, a rotating sphere capable of rotating in each spherical cavity is arranged in each spherical cavity, and the adjacent spherical nodes are connected through connecting rods connected with the rotating spheres so as to adjust the angle of each connecting rod when the spherical nodes are connected. The utility model discloses a be provided with the spheroid in the ball-type node, be connected with the connecting rod through the spheroid, because the spheroid can rotate for the connecting rod can adjust the position in the small amplitude when being connected with the spheroid of the other end, has reduced the requirement to component technology precision, has reduced the rejection rate of mounting material in the installation.

Description

Large-span space net rack

Technical Field

The utility model relates to a building technical field especially relates to a large-span space rack.

Background

The rack is the spatial structure who is formed by many member bars according to certain net form through the node connection, when doing the rack furred ceiling of large-span, the installation is complicated, simultaneously because each structure is mostly in the same place through welded connection, lead to the required precision of part structure high, if the precision is not up to standard probably because the slight deviation of installation position does not coincide lead to the unable installation of structure, it is big to loss and the waste of material, not only increased construction cost, still consuming time power.

Disclosure of Invention

The utility model aims at providing a large-span space rack can make the construction installation more convenient.

The utility model provides a technical scheme that its technical problem adopted is, provides a large-span space rack, include: the spherical nodes are arranged at equal intervals, a spherical cavity is formed in each spherical node, each spherical cavity is communicated with the surface of each spherical node through a connecting channel, the width of each connecting channel is smaller than the diameter of each spherical cavity, a rotating sphere capable of rotating in each spherical cavity is arranged in each spherical cavity, and the adjacent spherical nodes are connected through connecting rods connected with the rotating spheres so as to adjust the angle of each connecting rod when the spherical nodes are connected.

Furthermore, the arrangement of the spherical nodes is divided into an upper layer and a lower layer according to different positions, and the spherical nodes on each layer are positioned on the same plane.

Furthermore, a steel pipe is fixedly connected to the bottom of the spherical node on the lower layer, and a base is arranged at the bottom of the steel pipe.

Further, the upper portion of base is rigid coupling has the base bottom plate, still rigid coupling has the backing plate on base bottom plate upper portion.

Furthermore, reinforcing plates for fastening the structure are fixedly connected among the spherical nodes, the steel pipes and the base in an evenly distributed mode.

Furthermore, four reinforcing plates are arranged in total, and the angle between every two adjacent reinforcing plates is 90 degrees.

Furthermore, the rotary ball body is in threaded connection with the connecting rod through a nut.

Furthermore, the ball-shaped node at the lower layer is arranged on the fixing plate.

Furthermore, a support rod is fixedly connected to the lower end of the spherical node at the outermost end of the upper layer.

The utility model has the advantages that: 1. the spherical node is internally provided with a rotating ball body which is connected with the connecting rod through the rotating ball body, and the rotating ball body can rotate, so that the connecting rod can adjust the position in a small range when being connected with the rotating ball body at the other end, the requirement on the process precision of the component is reduced, and the rejection rate of mounting materials in the mounting process is reduced. 2. Because the requirement of installation accuracy is reduced, the installation of constructors can be easier, and the working efficiency of the constructors is improved.

Drawings

Fig. 1 is a schematic structural diagram of a spherical node according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a large-span spatial grid according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a spherical node in an embodiment of the present invention;

in the figure: 1-supporting rod, 2-connecting rod, 3-spherical node, 4-reinforcing plate, 5-fixing plate, 6-base bottom plate, 7-backing plate, 8-base, 9-rotating sphere, 10-nut, 11-connecting channel and 12-steel tube.

Detailed Description

In order to more clearly illustrate embodiments and/or technical solutions in the prior art, embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort. In addition, the term "orientation" merely indicates a relative positional relationship between the respective members, not an absolute positional relationship.

Please refer to fig. 1, fig. 2, and fig. 3. The utility model discloses a large-span space rack, include: the spherical nodes 3 are arranged at equal intervals, the spherical cavities are arranged in the spherical nodes 3 and are communicated with the surfaces of the spherical nodes 3 through connecting channels 11, the width of each connecting channel 11 is smaller than the diameter of each spherical cavity, rotating spheres 9 capable of rotating in the spherical cavities are arranged in the spherical cavities, and the adjacent spherical nodes 3 are connected through connecting rods 2 connected with the rotating spheres 9 to adjust the angles of the connecting rods 2 when the spherical nodes 3 are connected.

In general work progress, all set up a plurality of holes that can supply connecting rod 2 to insert on ball-type node 3, treat to insert back with connecting rod 2, fixed with connecting rod 2 through the welded mode, and the large-span rack has a lot of this kind of structures to splice each other and forms, and the quantity of concatenation is more, and every part is very fixed in the relative position under the condition of diversified atress. If the precision problem of installation parts causes the waste of installation materials, for example, the deviation of the hole position on the spherical node 3 causes the connecting rod 2 to be inserted into the hole, and only the parts can be replaced under the condition, so that the waste of the parts is caused, the cost of construction materials is increased, and the construction efficiency is also influenced. And the structure of this application makes connecting rod 2 can have the adjustment range of small range, makes like this when leading to the part can't connect because the precision problem, makes the part still can the erection joint through slight skew connecting rod 2 to this has reduced the requirement to the part precision, makes connecting rod 2 install to spherical node 3 more easily on, has improved the efficiency of construction.

It should be noted that the volume of a single spherical node 3 is not large, and the width of the connecting channel 11 formed in the spherical node 3 is only slightly larger than that of the connecting rod 2, so that the angle range of the connecting rod 2 which can be actually adjusted is not large, and thus it is ensured that the connecting rod 2 can be still installed through slight deviation only when the connecting rod 2 cannot be connected together due to errors in the precision of the connected components, thereby reducing the rejection rate of the construction components which cannot be used, further controlling the cost waste in construction, and avoiding the problem that the whole stress structure of the device is influenced and potential safety hazards are caused due to the large angle at which the connecting rod 2 can deviate. In the whole construction and installation process, the accuracy of the spherical node 3 cannot be inaccurate in a large range, and only a few conditions can be generated, so that the slight deviation of the structure to the direction of a certain stress of a certain spherical node 3 cannot influence the whole stress condition under the action of multiple stresses in other directions.

As a preferred embodiment, the arrangement of the spherical nodes 3 is divided into an upper layer and a lower layer according to different positions, and the spherical nodes 3 on each layer are located on the same plane. The upper layer and the lower layer are distributed to enable the integral structure of the net rack to be a cuboid, and the structure is stable.

As a preferred embodiment, a steel pipe 12 is fixedly connected to the bottom of the ball-shaped node 3 at the lower layer, and a base 8 is arranged at the bottom of the steel pipe 12. Therefore, the position of the ball-type node 3 with the lower layer as a supporting substrate can be fixed, and the structure of the device is stabilized.

In a preferred embodiment, a base bottom plate 6 is fixed to the upper portion of the base 8, and a pad 7 is fixed to the upper portion of the base bottom plate 6. The backing plate 7 can be made of plastic, and the arrangement can effectively avoid local over-stress phenomenon to the transmission of local compressive stress which is favorable for buffering.

As a preferred embodiment, reinforcing plates 4 for fastening the structure are fixedly connected among the spherical nodes 3, the steel pipes 12 and the base 8 in a uniformly distributed manner. The provision of the reinforcing plate 4 further stabilizes the structure herein, ensuring the stability of the overall structure of the base.

In a preferred embodiment, there are four reinforcing plates 4, and the angle between two adjacent reinforcing plates 4 is 90 degrees. A large amount of practices and experiments prove that the structure can ensure strong stability without excessive waste of materials and cost control.

In the preferred embodiment, the rotary sphere 9 is screwed to the connecting rod 2 by means of a nut 10. The threaded connection is beneficial to subsequent maintenance and replacement work.

As a preferred embodiment, the ball-type nodes 3 at the lower layer are mounted on the fixed plate 5. The fixing plate 5 at the bottom enables the downward acting force applied to each ball-type node 3 at the lower layer to be diffused to the whole surface of the fixing plate 5, so that the overall stability is improved.

As a preferred embodiment, a support rod 1 is fixedly connected to the lower end of the spherical node 3 at the outermost end of the upper layer. The support bar 1 is used to connect the net mount with other structures.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A large-span space net rack, characterized by comprising: the spherical node comprises a plurality of spherical nodes (3) arranged at equal intervals, wherein a spherical cavity is formed in each spherical node (3), the spherical cavity is communicated with the surface of each spherical node (3) through a connecting channel (11), the width of each connecting channel (11) is smaller than the diameter of each spherical cavity, a rotating sphere (9) rotating in each spherical cavity is arranged in each spherical cavity, and each spherical node (3) is adjacent to each other, is connected through a connecting rod (2) connected with the corresponding rotating sphere (9), and is used for adjusting the angle of the corresponding connecting rod (2) when the spherical nodes (3) are connected.

2. A large-span spatial grid according to claim 1, wherein the arrangement of the spherical nodes (3) is divided into an upper layer and a lower layer according to the positions, and the spherical nodes (3) on each layer are on the same plane.

3. A large-span spatial net rack according to claim 2, characterized in that the bottom of the spherical node (3) at the lower layer is fixedly connected with a steel pipe (12), and the bottom of the steel pipe (12) is provided with a base (8).

4. A large-span spatial net rack according to claim 3, wherein the base bottom plate (6) is fixedly connected to the upper part of the base (8), and the backing plate (7) is further fixedly connected to the upper part of the base bottom plate (6).

5. A large span spatial grid according to claim 3, characterized in that reinforcing plates (4) for structural fastening are fixedly connected evenly distributed between the spherical nodes (3), the steel pipes (12) and the base (8).

6. A large-span space net frame according to claim 5, wherein the reinforcing plates (4) are provided with four pieces in total, and the angle between two adjacent reinforcing plates (4) is 90 degrees.

7. A large-span spatial net support according to claim 1, wherein the rotary sphere (9) is screw-coupled with the connecting rod (2) by a nut (10).

8. A large-span spatial grid according to claim 2, wherein the ball-type nodes (3) at the lower level are mounted on the fixed plate (5).

9. A large-span spatial net rack according to claim 2, characterized in that the lower end of the spherical node (3) at the outermost end of the upper layer is fixedly connected with a support rod (1).