CN210288699U - Prestressed inhaul cable net rack structure - Google Patents

Abstract

The utility model discloses a prestressing force cable rack structure belongs to rack technical field, the rack pole include with spherical groove spherical node end of mutually supporting, the connecting plate is installed to spherical node end one end, spherical node groove is installed to the one end of connecting plate, the outside cover in spherical node groove is equipped with the bobbin, the tip of bobbin is installed the connecting plate, just the connecting plate is kept away from spherical node end is installed to the tip of bobbin. The utility model discloses an insert spherical connector to spherical node inslot portion, screw up fastening screw and fix the spherical connector, rotate when needs angle regulation can, consequently avoided the unable regulation of angle to need multiple type node or when dispatching from the factory the suitable node of preparation department, if do not have the not enough convenient problem of needs refabrication.

Description

Prestressed inhaul cable net rack structure

Technical Field

The utility model relates to a spatial grid structure especially relates to a prestressing force cable spatial grid structure, belongs to spatial grid structure technical field.

Background

The space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form has the advantages of small space stress, light weight, high rigidity, good anti-seismic performance and the like, can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium stand canopy, an hangar, a bidirectional large-column-distance workshop and the like, and has the defects of more rod pieces converged on the nodes and complex plane structure in manufacturing and installation.

Present prestressing force cable rack structure often is equipped with the internal thread through in the node, and the tip that rack pole and nodal connection are equipped with the external screw thread and establish the internal thread in the node and mutually support fixedly, and this kind of connected mode angle can't be adjusted to need the suitable node of polytype node or preparation department when dispatching from the factory, it is convenient inadequately if do not need refabrication, consequently need one kind can mutually support angle regulation's rack structure with the rack pole, make it can be at the convenient installation of scene.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a prestressing force cable spatial grid structure, through inserting the spherical connector to spherical node inslot portion, screw up the fastening screw and fix the spherical connector, rotate when needs angle regulation can, consequently avoided the unable regulation of angle to need multiple type node or when dispatching from the factory the suitable node of preparation department, if do not have the not enough convenient problem of needs refabrication.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a prestressed inhaul cable net rack structure comprises four-end communication nodes and spherical connectors arranged at the end parts of the four-end communication nodes, a net rack rod connected with the spherical connecting body on the four-end communicating node, wherein the spherical node end comprises the spherical connecting body arranged at the end part of the four-end communicating node, and a spherical groove arranged in the spherical connector, a fastening screw rod penetrating into the spherical connector is arranged at the outer side of the spherical connector, the net rack rod comprises a spherical node end which is matched with the spherical groove, one end of the spherical node end is provided with a connecting plate, one end of the connecting plate is provided with a spherical node groove, the outer side of the spherical node groove is sleeved with a pipe barrel, the connecting plate is installed at the end part of the pipe barrel, and a spherical node end is installed at the end part, far away from the pipe barrel, of the connecting plate.

Preferably, the outer side of the ball node groove is provided with an external thread, the outer side of the pipe barrel is provided with a second external thread, and the inner side of the pipe barrel is provided with an internal thread matched with the external thread.

Preferably, the outer side of the pipe barrel is sleeved with a fixing sleeve, and the inner side of the fixing sleeve is provided with an internal thread matched with the second external thread.

Preferably, the four-end communication node is of a cross structure, two-end communication nodes are arranged at the end parts of the frame rods, the spherical node ends are arranged at the end parts of the two-end communication nodes, and the two-end communication nodes are of an L-shaped structure.

Preferably, the end of the frame rod is provided with a three-end communicating node, the end of the three-end communicating node is provided with the spherical node end, and the three-end communicating node is of a T-shaped structure.

Preferably, a node along the unidirectional axial direction of X, Y, Z is also connected to the frame rod, and the end of the node is also provided with the spherical node end.

Preferably, the mesh bars are also connected with nodes along the X, Y, Z bidirectional axial direction, and the ends of the nodes are also provided with the spherical node ends.

The utility model has the advantages of:

the utility model provides a pair of prestressing force cable spatial grid structure, through inserting the spherical connector to spherical node inslot portion, screw up the fastening screw and fix the spherical connector, rotate when needs angle regulation can, consequently avoided the unable regulation of angle to need multiple type node or when dispatching from the factory the suitable node of preparation department, if do not have the not enough convenient problem of needs refabrication.

Drawings

Fig. 1 is a perspective view of a four-end connected lattice structure according to a preferred embodiment of a pre-stressed cable lattice structure according to the present invention;

fig. 2 is a perspective view of a lattice structure with both ends connected according to a preferred embodiment of a pre-stressed cable lattice structure according to the present invention;

fig. 3 is a perspective view of a three-terminal connected truss structure according to a preferred embodiment of a pre-stressed cable truss structure of the present invention;

fig. 4 is an enlarged view of a structure at position a of a preferred embodiment of a pre-stressed cable grid structure according to the present invention;

fig. 5 is a perspective view of a four-end communication node according to a preferred embodiment of a pre-stressed cable grid structure in accordance with the present invention;

fig. 6 is a perspective view of a two-end communication node of a preferred embodiment of a pre-stressed cable grid structure according to the present invention;

fig. 7 is a perspective view of a rack bar according to a preferred embodiment of a pre-stressed cable grid structure in accordance with the present invention;

fig. 8 is a solid sleeve spatial structure diagram of a preferred embodiment of a prestressed cable grid structure according to the present invention.

In the figure: 1-four-end communication node, 2-rack rod, 3-pipe barrel, 4-spherical node groove, 5-spherical connector, 7-spherical node end, 8-fastening screw, 9-two-end communication node, 10-three-end communication node, 11-spherical groove, 12-fixing sleeve, 13-connecting plate, 14-first external thread and 15-second external thread.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-8, the prestressed cable grid structure provided by this embodiment includes four-end communication nodes 1, and a spherical connecting body 5 arranged at the end part of the four-end communication node 1, and a net rack rod 2 connected with the spherical connecting body 5 on the four-end communication node 1, wherein the spherical node end 7 comprises the spherical connecting body 5 arranged at the end part of the four-end communication node 1, and set up spherical groove 11 inside spherical connector 5, spherical connector 5 outside department installs and runs through to the inside fastening screw 8 of spherical connector 5, rack pole 2 includes the spherical node end 7 of mutually supporting with spherical groove 11, connecting plate 13 is installed to spherical node end 7 one end, spherical node groove 4 is installed to the one end of connecting plate 13, the outside cover of spherical node groove 4 is equipped with barrel 3, connecting plate 13 is installed to the tip of barrel 3, and spherical node end 7 is installed to the tip that connecting plate 13 kept away from barrel 3.

In this embodiment, as shown in fig. 2, the outer side of the ball node groove 4 is provided with an external thread 14, the outer side of the barrel 3 is provided with a second external thread 15, and the inner side of the barrel 3 is provided with an internal thread which is matched with the external thread 14, so that the length between the barrel 3 and the pipe body 4 can be adjusted.

In this embodiment, as shown in fig. 8, the outside of the barrel 3 is sleeved with a fixing sleeve 12, and the inside of the fixing sleeve 12 is provided with an internal thread matching with the second external thread 15, so as to perform a fixing function.

In the present embodiment, as shown in fig. 6, the four-end communication node 1 is a cross-shaped structure, the end of the frame rod 2 is provided with the two-end communication node 9, the end of the two-end communication node 9 is provided with the spherical node end 7, and the two-end communication node 9 is an L-shaped structure, so that a corner node can be formed.

In the present embodiment, as shown in fig. 3 and 4, the end of the frame bar 2 is provided with a three-terminal communication node 10, and the end of the three-terminal communication node 10 is mounted with the spherical node end 7, and the three-terminal communication node 10 has a T-shaped structure, so that an edge node can be configured.

In this embodiment, a node in the unidirectional axial direction of X, Y, Z is also connected to the frame rod 2, and the end of the node is also fitted with a spherical node end 7, so that a corner node can be constructed.

In this embodiment, a node in the X, Y, Z bidirectional axial direction is also connected to the frame rod 2, and the end of the node is also mounted with a spherical node end 7, so that a middle node can be formed.

As shown in fig. 1 to 8, the working process of the prestressed cable grid structure provided by this embodiment is as follows:

step 1: the frame rods 2 are connected with the two end communication nodes 9 to form a corner part connecting structure;

step 2: the three-end communication nodes 10 are connected through the net rack rods 2 connected to the two-end communication nodes 9, and the three-end communication nodes 10 are connected through the net rack rods 2 to form an outer frame of a net rack structure;

and step 3: the inward end part of the three-end communication node 10 is provided with a net rack rod 2, and the net rack rod 2 is connected with a node along the X, Y, Z bidirectional axial direction to form an inner structure;

and 4, step 4: the net rack is connected with a net rack rod 2 through a four-end communication node 1, and then a surface structure is formed by the net rack rod 2, a three-end communication node 10 and a node along the X, Y, Z bidirectional axial direction;

and 5: the corner structure is formed by connecting the grid rods 2 with nodes along the unidirectional axial direction of X, Y, Z.

In conclusion, in this embodiment, through inserting spherical connector 5 inside spherical node groove 4, screw up fastening screw 8 and fix spherical connector 5, rotate 2 when needs angle regulation can, consequently avoided the unable angle regulation to need the suitable node in multiple type node or preparation department when leaving the factory, if do not need the not convenient enough problem of refabrication.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims (7)

1. The utility model provides a prestressing force cable spatial grid structure which characterized in that: the net rack comprises four-end communicated nodes (1), a spherical connecting body (5) arranged at the end part of each four-end communicated node (1), and a net rack rod (2) arranged on each four-end communicated node (1) and connected with the spherical connecting body (5), wherein each spherical node end (7) comprises the spherical connecting body (5) arranged at the end part of each four-end communicated node (1) and a spherical groove (11) arranged in the spherical connecting body (5), a fastening screw rod (8) penetrating into the spherical connecting body (5) is arranged at the outer side of each spherical connecting body (5), each net rack rod (2) comprises spherical node ends (7) matched with the spherical grooves (11), a connecting plate (13) is arranged at one end of each spherical node end (7), a spherical node groove (4) is arranged at one end of the connecting plate (13), and a pipe barrel (3) is sleeved on the outer side of each spherical node groove (4), the connecting plate (13) is mounted at the end part of the pipe barrel (3), and the spherical node end (7) is mounted at the end part, far away from the pipe barrel (3), of the connecting plate (13).

2. A prestressed cable grid structure as claimed in claim 1, wherein: the outer side of the spherical node groove (4) is provided with an external thread (14), the outer side of the pipe barrel (3) is provided with a second external thread (15), and the inner side of the pipe barrel (3) is provided with an internal thread matched with the external thread (14).

3. A prestressed cable grid structure as claimed in claim 2, wherein: the outer side of the pipe barrel (3) is sleeved with a fixed sleeve (12), and the inner side of the fixed sleeve (12) is provided with an internal thread matched with the second external thread (15).

4. A prestressed cable grid structure as claimed in claim 1, wherein: the four-end communication node (1) is of a cross structure, two-end communication nodes (9) are arranged at the end parts of the net rack rods (2), the spherical node ends (7) are arranged at the end parts of the two-end communication nodes (9), and the two-end communication nodes (9) are of an L-shaped structure.

5. A prestressed cable grid structure as claimed in claim 1, wherein: the end part of the net rack rod (2) is provided with a three-end communicating node (10), the end part of the three-end communicating node (10) is provided with the spherical node end (7), and the three-end communicating node (10) is of a T-shaped structure.

6. A prestressed cable grid structure as claimed in claim 1, wherein: the net rack rod (2) is also connected with a node along X, Y, Z one-way axial direction, and the end part of the node is also provided with the spherical node end (7).

7. A prestressed cable grid structure as claimed in claim 1, wherein: the net rack rod (2) is also connected with a node along the X, Y, Z bidirectional axial direction, and the end part of the node is also provided with the spherical node end (7).

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