The reserved maintenance packway bridle iron of Elements of Space Grid Truss ball node
Technical field
This utility model is related to construction technology of steel configuration field, is related specifically to a kind of reserved maintenance horse of Elements of Space Grid Truss ball node
Road bridle iron.
Background technology
Steel grid structure engineering is more and more wider with building field large span large spatial structure application, and steel grid structure application is got over
Come more.The space structure that steel grid structure is linked by node according to certain grid configuration by plurality of rods part.Have
The advantages of space-load is little, lightweight, rigidity is big, anti-seismic performance is good;Can be used as gymnasium, cinema, show room, Waiting Lounge,
The roof system of the buildings such as Stadium canopy, hangar, two-way Large Column Spacing workshop.Have the disadvantage to intersect at the rod member quantity on node
More, fabrication and installation are complicated compared with planar structure.
Mostly using the bottom stress of lower boom ball node, stressed member is mainly ball node bottom to Elements of Space Grid Truss maintenance packway
Screw rod, there are problems that trickle rocking and affecting the ceiling void on this packway after people.
The content of the invention
Technical problem to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of simple structure, can
Provide stable be rigidly connected bearing and stress point to packway, solve the most of packways of existing Elements of Space Grid Truss exist it is trickle rock and
The reserved maintenance packway bridle iron of Elements of Space Grid Truss ball node of the problem of the restriction ceiling void.
To achieve these goals, this utility model is employed the following technical solutions:
The reserved maintenance packway bridle iron of Elements of Space Grid Truss ball node, it is characterised in that include a spherical base, on base
Side is vertically installed with a supporting steel pipe, and supporting steel pipe welded top has platform, and table top is horizontal plane;Described base edge
One lap welding of medial side face is connected to four lower booms, and lower boom is spaced apart along an angle of 90 degrees degree on same horizontal plane, is constituted
Cross;Be additionally provided with four web members on described base, web member with the plane residing for lower boom in angle of 45 degrees, while web member
Floor projection between each two lower boom, be 45 degree with the floor projection angle of adjacent lower boom.
In such scheme, it is hollow in the middle of described lower boom, lower boom is also equipped with leading to the connecting portion of base
Hole, fixes for middle wire rope handling.
In such scheme, it is hollow in the middle of described web member, web member is also equipped with through hole with the connecting portion of base, uses
Fix in middle wire rope handling.
This utility model is had the advantages that as a result of above-mentioned technical proposal:
This utility model simple structure, make simple, job site and install simpler, greatly shorten construction period and construction
Cost can provide stable be rigidly connected bearing and stress point to packway, and the most of packways of the existing Elements of Space Grid Truss of solution exist trickle
Rock and restrict the problem of the ceiling void.
Description of the drawings
Fig. 1 is the structure chart of this utility model embodiment;
Fig. 2 is the overall top view of this utility model embodiment;
In figure:1 base, 2 supporting steel pipes, 3 platforms, 4 lower booms, 5 web members.
Specific embodiment
In order that content of the present utility model is readily apparent understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to this utility model.
The reserved maintenance packway bridle iron of the Elements of Space Grid Truss ball node as shown in Fig. 1 Fig. 2, includes a spherical base 1, base
1 upper vertical is provided with a supporting steel pipe 2, and 2 welded top of supporting steel pipe has platform 3, is horizontal plane at the top of platform 3;It is described
Base 1 be connected to four lower booms 4 along one lap welding of medial side face, lower boom 4 on same horizontal plane, along between an angle of 90 degrees degree
Every distribution, cross is constituted;It is additionally provided with four web members 5 on described base 1, web member 5 and the plane residing for lower boom 4 are into 45
Degree angle, while the floor projection of web member 5 is between each two lower boom 4, it is equal with the floor projection angle of adjacent lower boom 4
For 45 degree.
In the present embodiment, it is hollow in the middle of described lower boom 4, lower boom 4 is also equipped with the connecting portion of base 1
Through hole, fixes for middle wire rope handling.
In the present embodiment, it is hollow in the middle of described web member 5, web member 5 is also equipped with leading to the connecting portion of base 1
Hole, fixes for middle wire rope handling.
Particular embodiments described above, the technical problem solved to this utility model, technical scheme and beneficial effect are entered
Go further description, it is be should be understood that to the foregoing is only specific embodiment of the utility model, and without
It is in this utility model is limited, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done
Deng should be included within protection domain of the present utility model.