CN218667878U - Steel structure net rack - Google Patents
Steel structure net rack Download PDFInfo
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- CN218667878U CN218667878U CN202222176168.0U CN202222176168U CN218667878U CN 218667878 U CN218667878 U CN 218667878U CN 202222176168 U CN202222176168 U CN 202222176168U CN 218667878 U CN218667878 U CN 218667878U
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Abstract
The application discloses steel structure rack, relate to steel structure rack's technical field, including a plurality of ball-type devices and a plurality of steel pipe, the ball-type device includes the spherical shell, the centre of sphere, rubber pad and a plurality of connecting rod, the centre of sphere sets up in the spherical shell, the spherical shell is used for the rubber pad of buffering with the clearance packing of centre of sphere, set up the installing port that the diameter is greater than the connecting rod diameter on the spherical shell, correspond the installing port in the centre of sphere and set up the first mounting groove of inner wall smoothness and the screwed second mounting groove of inner wall, the steel pipe divide into first steel pipe and second steel pipe, the connecting rod divide into head rod and second connecting rod, first steel pipe is fixed with the spherical shell through first connecting rod, the second steel pipe passes through the second connecting rod and is fixed with the centre of sphere. First steel pipe and head rod, second steel pipe and second connecting rod fixed connection, when the steel pipe drove the connecting rod and take place vibrations, the deformation of rubber pad can absorb vibrations. The problem that steel structure rack junction shock resistance is poor can be improved in this application.
Description
Technical Field
The application relates to the technical field of steel structures, in particular to a steel structure net rack.
Background
The steel structure net rack is a space structure formed by connecting a plurality of steel products through nodes according to a certain grid form, has the advantages of light dead weight, large adaptive span, good structural performance, high construction speed and the like, and is widely applied to buildings such as gymnasiums, theaters, exhibition halls and the like.
Steel structure rack adopts welding or bolted spherical joint to connect usually in the building trade, and this type of connection installation is convenient quick, but the resistance to compression effect is not good, when taking place calamity weather or calamity such as earthquake, can cause great vibrations, and fixed knot constructs can become flexible gradually to cause some incident.
In view of the above-mentioned related art, the inventor believes that there is a defect that the shock resistance of the connection part of the steel structure net rack is poor.
Disclosure of Invention
In order to improve the poor problem of steel structure rack junction shock resistance, this application provides a steel structure rack, can promote the stability of steel structure rack.
The application provides a steel structure net rack adopts following technical scheme:
the utility model provides a steel structure rack, includes a plurality of ball-type devices and a plurality of steel pipe, the ball-type device includes spherical shell, centre of sphere, rubber pad and a plurality of connecting rod, the centre of sphere sets up in the spherical shell, the spherical shell with the clearance packing of centre of sphere has the rubber pad, the installing port has been seted up on the spherical shell, and is a plurality of the steel pipe divide into first steel pipe and second steel pipe, and is a plurality of the connecting rod divide into head rod and second connecting rod, first steel pipe passes through the head rod with the spherical shell is fixed, the second steel pipe passes through the second connecting rod with the centre of sphere is fixed.
Through adopting above-mentioned technical scheme, the one end and the spherical shell of head rod are connected, the other end and first steel pipe are fixed, and the one end and the centre of sphere of second connecting rod are connected, the other end and second steel pipe are fixed, and the clearance of spherical shell and centre of sphere is filled up with the rubber pad, and first steel pipe and second steel pipe are flexonics, and when the steel pipe drove the connecting rod and take place vibrations, the deformation of rubber pad can absorb vibrations, plays the absorbing effect of buffering.
Optionally, a plurality of first mounting grooves with smooth inner walls are formed in the spherical center corresponding to the mounting openings, and the connecting rod is in clearance fit with the first mounting grooves.
Through adopting above-mentioned technical scheme, the first mounting groove of inner wall smoothness and head rod clearance fit, the head rod can produce relative radial displacement with the centre of sphere.
Optionally, the center of sphere corresponds the installing port and is adjacent just set up between the first mounting groove that the inner wall is equipped with the screwed second mounting groove, the installing port diameter is greater than the connecting rod diameter, the connecting rod with the one end that the ball-type device is connected is equipped with the screw thread, the second mounting groove with connecting rod screw-thread fit.
Through adopting above-mentioned technical scheme, the inner wall is established screwed second mounting groove and second connecting rod screw-thread fit, and the installing port diameter is greater than the connecting rod diameter, and the second connecting rod alright with the centre of sphere fixed and produce relative displacement with the spherical shell.
Optionally, the ball shell extends a first limiting ring from the mounting opening to the ball center, the first mounting groove and the second mounting groove extend a second limiting ring and a third limiting ring to the ball shell respectively, and the first limiting ring, the second limiting ring and the third limiting ring position the rubber pad.
Through adopting above-mentioned technical scheme, first spacing ring carries out the joint location to the rubber pad with second spacing ring and third spacing ring, and the rubber pad can not slide when taking place vibrations, makes the buffering effect better.
Optionally, gaps are left between the first limiting ring and the second limiting ring, and gaps are left between the first limiting ring and the third limiting ring.
Through adopting above-mentioned technical scheme, the space can give the space of a deformation of rubber pad.
Optionally, the first steel pipe and the first connecting rod are fixedly connected through a bolt rod and a nut, and the second steel pipe and the second connecting rod are also fixedly connected through a bolt rod and a nut.
Through adopting above-mentioned technical scheme, the adaptation is pegged graft with first steel pipe, second connecting rod and second steel pipe to the head rod, and fixes the locking through shank of bolt and nut, adopts a plurality of devices alright to build into network structure.
Optionally, at least two supports are uniformly arranged around the mounting opening, one end of each support is fixed on the spherical shell, and the first steel pipe is fixedly connected with the supports through screws.
Through adopting above-mentioned technical scheme, the support passes through with the spherical shell formation triangle of head rod and first steel pipe and strengthens bearing structure, can promote the stability of being connected between first steel pipe and the spherical shell.
Optionally, a clamping groove support for the support to be inserted is arranged at one end, connected with the second connecting rod, of the second steel pipe, and a gap is reserved between the port of the second steel pipe and the spherical shell after the second steel pipe is connected with the second connecting rod.
Through adopting above-mentioned technical scheme, the second steel pipe is fixed through the screw thread of above-mentioned head rod and centre of sphere, and the second steel pipe passes through support and draw-in groove and spherical shell swing joint, and the draw-in groove can also play limiting displacement.
In summary, the present application includes at least one of the following benefits:
a plurality of device interconnect form spatial grid structure, and first steel pipe is fixed and can have relative displacement with the centre of sphere through first connecting rod and spherical shell, and the second steel pipe is fixed and can have relative displacement with the centre of sphere through the second connecting rod, through the cooperation of rubber pad between spherical shell and the centre of sphere, changes the flexonics into between the steel pipe, and the rubber pad produces damping absorption vibrations, the effect of promotion buffering vibrations that can be fine.
Drawings
Fig. 1 is a schematic sectional view showing a structure of a steel-structured grid according to the present embodiment.
Description of reference numerals: 1. a spherical shell; 11. an installation port; 12. a first limit ring; 13. a support; 2. a spherical center; 21. a first mounting groove; 22. a second mounting groove; 23. a second stop collar; 24. a third limit ring; 3. a first connecting rod; 4. a second connecting rod; 5. a rubber pad; 6. a first steel pipe; 7. a second steel pipe; 71. a card slot; 8. a bolt shank; 9. and a nut.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses steel construction rack. Referring to fig. 1, the steel structure net rack includes a plurality of ball-type devices and a plurality of steel pipes. The spherical device comprises a spherical shell 1, a spherical center 2, a rubber pad 5 and a plurality of connecting rods. The centre of sphere 2 sets up in spherical shell 1, and spherical shell 1 fills the rubber pad 5 that is used for the buffering with the clearance of centre of sphere 2, evenly sets up a plurality of diameters on the spherical shell 1 and is greater than the installing port 11 of connecting rod diameter, corresponds installing port 11 in the centre of sphere 2 and has seted up the smooth first mounting groove 21 of inner wall and the screwed second mounting groove 22 of inner wall in turn. The steel pipe divide into first steel pipe 6 and second steel pipe 7, and the connecting rod divide into head rod 3 and second connecting rod 4, and first steel pipe 6 is fixed with spherical shell 1 through head rod 3, and second steel pipe 7 is fixed with centre of sphere 2 through second connecting rod 4. The first steel pipe 6 and the first connecting rod 3, and the second steel pipe 7 and the second connecting rod 4 are all fixed through the bolt rod 8 and the nut 9 in an inserting mode.
Furthermore, at least two supports 13 are uniformly arranged around the mounting opening 11, one end of each support 13 is fixed on the spherical shell 1, the first connecting rod 3 and the first steel pipe 6 are fixed with the spherical shell 1 through the supports 13 to form a triangular reinforced support structure, so that the connection stability between the first steel pipe 6 and the spherical shell 1 can be improved, and the first mounting groove 21 is in clearance fit with the first connecting rod 3 and can drive the first steel pipe 6 and the spherical center 2 to generate relative displacement; the second steel pipe 7 is in threaded connection with the spherical center 2 through the second connecting rod 4 and the second mounting groove 22, the clamping groove 71 of the second mounting groove 22 is movably connected with the support 13, so that the second steel pipe and the spherical shell 1 can move relatively, and a gap is reserved between the port of the second steel pipe 7 and the spherical shell 1 after the second steel pipe 7 is connected with the second connecting rod 4. Adopt above-mentioned a plurality of devices to build into the rack structure, when the rack takes place vibrations, the deformation of rubber pad 5 can absorb vibrations, plays the shock attenuation effect of buffering.
Further, the mounting hole 11 extends a first limit ring 12 to the spherical center 2, the first mounting groove 21 and the second mounting groove 22 extend a second limit ring 23 and a third limit ring 24 to the spherical shell 1 respectively, the first limit ring 12, the second limit ring 23 and the third limit ring 24 can position the rubber pad 5, and gaps for deformation spaces of the rubber pad 5 are left between the first limit ring 12 and the second limit ring 23 and between the first limit ring 12 and the third limit ring 24.
The implementation principle of this application embodiment steel construction rack does:
the rubber pad 5 is covered outside the sphere core 2, then the upper spherical shell 1 is installed and fixed into a sphere, and the first limiting ring 12, the second limiting ring 23 and the third limiting ring 24 are used for positioning and clamping the rubber pad 5. The first steel pipe 6 is fixed with the spherical shell 1 through the bracket 13 but moves relative to the spherical center 2, and the first steel pipe 6 and the spherical shell 1 form a triangular reinforced supporting structure through the bracket 13, so that the connection stability can be improved; the diameter of installing port 11 is greater than the diameter of connecting rod, and the draw-in groove 71 of second steel pipe 7 is used for supplying support 13 to peg graft, and second steel pipe 7 passes through the connecting rod and fixes nevertheless with spherical shell 1 relative activity with centre of sphere 2, and consequently first steel pipe 6 is connected with second steel pipe 7 and is changed flexible connection into, and when vibrations take place, the damping of rubber pad 5 deformation can absorb vibrations, and steel construction rack junction buffering vibrations's effect has just obtained very big promotion.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel structure rack which characterized in that: including a plurality of ball-type devices and a plurality of steel pipe, the ball-type device includes spherical shell (1), centre of sphere (2), rubber pad (5) and a plurality of connecting rod, centre of sphere (2) set up in spherical shell (1), spherical shell (1) with the clearance packing of centre of sphere (2) has rubber pad (5), installing port (11) have been seted up on spherical shell (1), and is a plurality of the steel pipe divide into first steel pipe (6) and second steel pipe (7), and is a plurality of the connecting rod divide into head rod (3) and second connecting rod (4), first steel pipe (6) pass through head rod (3) with spherical shell (1) is fixed, second steel pipe (7) pass through second connecting rod (4) with centre of sphere (2) are fixed.
2. A steel structural grid according to claim 1, wherein: correspond in the centre of sphere (2) installing port (11) has seted up the first mounting groove (21) that a plurality of inner walls are smooth, the connecting rod with first mounting groove (21) clearance fit.
3. A steel structural grid structure according to claim 2, wherein: the centre of sphere (2) correspond installing port (11) and adjacent just set up between first mounting groove (21) the inner wall and establish screwed second mounting groove (22), installing port (11) diameter is greater than the connecting rod diameter, the connecting rod with the one end that the ball-type device is connected is equipped with the screw thread, second mounting groove (22) with connecting rod screw-thread fit.
4. A steel structural grid according to claim 3, wherein: the ball shell is arranged at the mounting opening (11) and extends out of a first limiting ring (12) towards the direction of the ball center (2), the ball center and the first mounting groove (21) and the second mounting groove (22) respectively extend out of a second limiting ring (23) and a third limiting ring (24) towards the direction of the ball shell (1), and the first limiting ring (12), the second limiting ring (23) and the third limiting ring (24) position the rubber pad (5).
5. A steel structural grid according to claim 4, wherein: gaps are reserved between the first limiting ring (12) and the second limiting ring (23) and between the first limiting ring (12) and the third limiting ring (24).
6. A steel structural grid according to claim 1, wherein: the first steel pipe (6) is fixedly connected with the first connecting rod (3) through a bolt rod (8) and a nut (9), and the second steel pipe (7) is fixedly connected with the second connecting rod (4) through the bolt rod (8) and the nut (9).
7. A steel structural grid according to claim 6, wherein: evenly set up two at least supports (13) around installing port (11), support (13) one end is fixed on spherical shell (1), first steel pipe (6) through the screw with support (13) fixed connection.
8. A steel structural grid according to claim 7, wherein: one end of the second steel pipe (7) connected with the second connecting rod (4) is provided with a clamping groove (71) support (13) for the support (13) to be inserted, and a gap is reserved between the port of the second steel pipe (7) and the spherical shell (1) after the second steel pipe (7) is connected with the second connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176168.0U CN218667878U (en) | 2022-08-18 | 2022-08-18 | Steel structure net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176168.0U CN218667878U (en) | 2022-08-18 | 2022-08-18 | Steel structure net rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218667878U true CN218667878U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222176168.0U Active CN218667878U (en) | 2022-08-18 | 2022-08-18 | Steel structure net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218667878U (en) |
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2022
- 2022-08-18 CN CN202222176168.0U patent/CN218667878U/en active Active
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