CN219175482U - Large-span building column top connection structure - Google Patents
Large-span building column top connection structure Download PDFInfo
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- CN219175482U CN219175482U CN202320018944.6U CN202320018944U CN219175482U CN 219175482 U CN219175482 U CN 219175482U CN 202320018944 U CN202320018944 U CN 202320018944U CN 219175482 U CN219175482 U CN 219175482U
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- upper support
- connection structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a large-span building column top connecting structure which comprises a lower support, a spherical crown lining plate and an upper support, wherein an annular flange is arranged at the edge of the bottom end of the lower support, a plurality of first bolt holes are vertically arranged on the annular flange, a first weld groove is formed in the bottom end of the outer side wall of the annular flange along the circumferential direction, a spherical concave surface is arranged at the top end of the lower support, a spherical convex surface is arranged at the bottom end of the spherical crown lining plate and is matched and installed in the spherical concave surface through the spherical convex surface, the upper support is arranged at the top end of the spherical crown lining plate, a plurality of second bolt holes are vertically arranged on the upper support, and a second weld groove is formed in the top end of the outer side wall of the upper support along the circumferential direction. The connecting structure of the large-span building post top not only ensures that the connecting strength of the support post and the awning is higher and the connection is more stable, but also ensures that the awning has better shock resistance and wind load resistance, thereby ensuring that the roof structure of the large-span building is safer and more reliable.
Description
Technical Field
The utility model relates to a building structure, in particular to a large-span building column top connecting structure.
Background
Large-span buildings refer to buildings with larger roof spans, such as large-span stadiums, which generally comprise a awning and support columns vertically arranged on the peripheral side of the awning, wherein the support columns are used for supporting the awning.
In the prior art, the support columns and the awning are generally directly connected through bolts, so that the connection mode is low in connection strength, and poor in awning shock resistance and wind load resistance, and further poor in safety of a roof structure of a building.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the column top connecting structure of the large-span building, which not only ensures that the connection strength of the support column and the awning is higher and the connection is more stable, but also ensures that the awning has better earthquake resistance and wind load resistance, and further ensures that the roof structure of the large-span building is safer and more reliable.
According to the large-span building column top connecting structure, the large-span building column top connecting structure comprises a lower support, a spherical crown lining plate and an upper support, wherein an annular flange is arranged at the edge of the bottom end of the lower support, a plurality of first bolt holes are vertically formed in the annular flange, a first welding groove is formed in the bottom end of the outer side wall of the annular flange along the circumferential direction, a spherical concave surface is arranged at the top end of the lower support, a spherical convex surface is arranged at the bottom end of the spherical crown lining plate and is matched and installed in the spherical concave surface through the spherical convex surface, the upper support is arranged at the top end of the spherical crown lining plate, a plurality of second bolt holes are vertically formed in the upper support, and a second welding groove is formed in the top end of the outer side wall of the upper support along the circumferential direction.
The large-span building column top connecting structure provided by the embodiment of the utility model has at least the following beneficial effects:
firstly, the lower support can be connected with the top bolt of the support column through the first bolt hole and the top bolt of the support column, and the top bolt of the support column is welded through the first weld groove, so that the connection strength of the lower support and the support column is higher, the connection is more stable, the upper support can be connected with the awning through the second bolt hole and the awning through the second weld groove and the awning is welded, the connection strength of the upper support and the awning is higher, and the connection strength of the support column and the awning is higher and is more stable. Secondly, be equipped with spherical crown welt between lower support and the upper support, spherical crown welt passes through spherical convex surface cooperation and installs in the spherical concave surface on lower support top, and then makes the upper support can take place subtle rotation for the lower support in suitable scope to when taking place earthquake or strong wind, the awning can carry out subtle regulation for the support column, and then makes awning shock resistance and wind-resistant load capacity better. In addition, spherical concave surface and spherical convex surface are the cambered surface, and then make spherical crown welt and the area of contact of lower support bigger, the lower support atress is more even, avoids stress concentration, and then can reduce the lower support and receive the damage to make the roof structure of large-span building safe and reliable more.
According to some embodiments of the utility model, the outer side wall of the lower support is provided with a plurality of first blocking portions along the circumferential direction, a picking and placing channel is reserved between two adjacent first blocking portions, the bottom surface of the upper support is provided with a connecting portion, the connecting portion is provided with a second blocking portion, the second blocking portion is located under the first blocking portion, and the size of the second blocking portion is smaller than that of the picking and placing channel along the circumferential direction of the lower support.
According to some embodiments of the utility model, the bottom surface of the first blocking portion extends obliquely upward in a direction away from the lower support, and the top surface of the second blocking portion extends obliquely upward in a direction away from the lower support.
According to some embodiments of the utility model, a reinforcing plate is arranged between the outer side wall of the connecting part and the bottom surface of the upper support.
According to some embodiments of the utility model, the plurality of first bolt holes are uniformly distributed along the circumferential direction of the annular flange, and the plurality of second bolt holes are uniformly distributed along the circumferential direction of the upper support.
According to some embodiments of the utility model, a spherical wear plate is disposed between the spherical concave surface and the spherical convex surface.
According to some embodiments of the utility model, a planar wear plate is provided between the top surface of the spherical crown liner plate and the bottom surface of the upper support.
According to some embodiments of the utility model, the spherical wear plate and the planar wear plate are both made of polytetrafluoroethylene.
According to some embodiments of the utility model, a sealing ring is arranged between the bottom surface of the lower support and the top surface of the upper support, and the sealing ring surrounds the spherical crown liner plate.
According to some embodiments of the utility model, a sealing cavity is formed by enclosing the bottom surface of the lower support, the top surface of the upper support and the inner side wall of the sealing ring, and lubricant is injected into the sealing cavity.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the second blocking portion in another state;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a top view of the lower support;
fig. 5 is an enlarged view of fig. 1 at a.
Reference numerals:
a lower support 100; an annular flange 101; a first bolt hole 102; a first weld groove 103; spherical concave surface 104; a first blocking portion 105;
a spherical cap liner 200; a spherical convex surface 201;
an upper support 300; a second bolt hole 301; a second weld groove 302; a connection portion 303; a second blocking portion 304; a reinforcing plate 305;
a planar wear plate 500;
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
A large-span building roof connection structure according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the large-span building column top connection structure according to the embodiment of the utility model comprises a lower support 100, a spherical crown liner 200 and an upper support 300, wherein an annular flange 101 is arranged at the edge of the bottom end of the lower support 100, a plurality of first bolt holes 102 are vertically arranged on the annular flange 101, a first welding groove 103 is circumferentially arranged at the bottom end of the outer side wall of the annular flange 101, a spherical concave 104 is arranged at the top end of the lower support 100, a spherical convex 201 is arranged at the bottom end of the spherical crown liner 200 and is matched and installed in the spherical concave 104 through the spherical convex 201, the upper support 300 is arranged at the top end of the spherical crown liner 200, a plurality of second bolt holes 301 are vertically arranged on the upper support 300, and a second welding groove 302 is circumferentially arranged at the top end of the outer side wall of the upper support 300.
In this embodiment, first, the lower support 100 may be connected to the top of the support column through the first bolt hole 102 and welded to the top of the support column through the first weld groove 103, so that the connection strength between the lower support 100 and the support column is higher, the connection is more stable, the upper support 300 may be connected to the awning through the second bolt hole 301 and welded to the awning through the second weld groove 302, and the connection strength between the upper support 300 and the awning is higher, so that the connection strength between the support column and the awning is higher, and the connection is more stable. Secondly, be equipped with spherical cap welt 200 between lower support 100 and upper support 300, spherical cap welt 200 is installed in spherical concave 104 on lower support 100 top through spherical convex surface 201 cooperation, and then makes upper support 300 can take place subtle rotation and removal for lower support 100 in suitable range to when taking place earthquake or strong wind, the awning can carry out subtle displacement adjustment for the support column, and then makes awning shock resistance and wind-resistant load capacity better. In addition, the spherical concave surface 104 and the spherical convex surface 201 are both cambered surfaces, so that the contact area between the spherical crown liner plate 200 and the lower support 100 is larger, the stress of the lower support 100 is more uniform, the stress concentration is avoided, the damage to the lower support 100 can be reduced, and the roof structure of a large-span building is safer and more reliable.
It should be noted that, the bottom surface of the annular flange 101 may be flush with the bottom surface of the lower support 100, so that the lower support 100 is more stable when being carried on the top of the support column, and the installation is more stable. The first weld groove 103 is located at a corner position between the top surface of the support column and the outer side wall of the lower support 100, and can be just used for welding the lower support 100 and the support column, the top of the support column can be provided with a plurality of third bolt holes, the third bolt holes correspond to the first bolt holes 102 one by one, the third bolt holes are aligned with the corresponding first bolt holes 102, and then the lower support 100 and the support column can be connected through bolts. The awning may be provided with a connection structure, which may be carried on the top surface of the upper support 300, and the second weld groove 302 may be located at a corner position between the outer sidewall of the upper support 300 and the bottom surface of the connection structure, and thus just may be used for welding the upper support 300 and the connection structure. The connection structure may be provided with a plurality of fourth bolt holes, which are in one-to-one correspondence with the plurality of second bolt holes 301, and which are aligned with the corresponding second bolt holes 301, and then the connection structure of the upper support 300 and the awning may be connected by bolts. The upper support 300 can be directly supported at the top end of the spherical crown liner 200, so that the spherical crown liner 200 can slightly slide relative to the spherical crown liner 200, and the spherical crown liner 200 is mounted in the spherical concave 104 at the top end of the lower support 100 in a matched manner through the spherical convex 201, so that the awning can slightly rotate relative to the lower support 100, and therefore, the awning can be slightly adjusted relative to the supporting columns.
In some embodiments of the present utility model, as shown in fig. 1, 2 and 4, the outer sidewall of the lower support 100 is provided with a plurality of first blocking portions 105 along the circumferential direction, a picking and placing channel is reserved between two adjacent first blocking portions 105, the bottom surface of the upper support 300 is provided with a connecting portion 303, the connecting portion 303 is provided with a second blocking portion 304, the second blocking portion 304 is located right below the first blocking portion 105, and the size of the second blocking portion 304 is smaller than the size of the picking and placing channel along the circumferential direction of the lower support 100. When the spherical crown liner 200 is required to be installed, the spherical crown liner 200 is installed in the spherical concave 104 at the top end of the lower support 100, then the upper support 300 is hoisted above the lower support 100, the second blocking portions 304 are located above the picking and placing channels between two adjacent first blocking portions 105, then the upper support 300 is moved downwards, the second blocking portions 304 penetrate through the picking and placing channels, finally the upper support 300 is rotated, and the second blocking portions 304 are located under the first blocking portions 105, so that the installation is convenient. Through the cooperation of the first blocking portion 105 and the second blocking portion 304, the upper support 300 can be prevented from shaking up and down or turning on one's side, and through the cooperation of the second blocking portion 304 and the outer side wall of the lower support 100, the upper support 300 can be prevented from sliding along the horizontal direction and being excessively displaced.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the bottom surface of the first blocking portion 105 extends obliquely upward in a direction away from the lower support 100, and the top surface of the second blocking portion 304 extends obliquely upward in a direction away from the lower support 100. So set up for the size that the one end that first blocking portion 105 was close to the lower support 100 is greater than the size that the one end that first blocking portion 105 kept away from the lower support 100, makes the size that the one end that second blocking portion 304 was close to connecting portion 303 be greater than the size that the one end that connecting portion 303 was kept away from to second blocking portion 304, and then can improve the structural strength of first blocking portion 105 and second blocking portion 304, reduces first blocking portion 105 and second blocking portion 304 and appears damaging, makes first blocking portion 105 and second blocking portion 304 life longer.
In some embodiments of the present utility model, as shown in fig. 1 and 2, a reinforcing plate 305 is provided between the outer sidewall of the connection portion 303 and the bottom surface of the upper supporter 300. The reinforcing plate 305 is provided, so that the structural strength of the upper support 300 and the connecting portion 303 can be improved, and the damage to the upper support 300 and the connecting portion 303 can be further reduced, so that the service lives of the upper support 300 and the connecting portion 303 are longer.
In some embodiments of the present utility model, as shown in fig. 3 and 4, the plurality of first bolt holes 102 are uniformly distributed along the circumferential direction of the annular flange 101, and the plurality of second bolt holes 301 are uniformly arranged along the circumferential direction of the upper supporter 300. So set up, not only make the connection of lower support 100 and spliced pole more firm for the upper support 300 is more firm with the connection of awning, makes the atress between lower support 100 and the support column more even moreover, and the atress between upper support 300 and the awning is more even, and then can further reduce lower support 100, upper support 300, support column and awning and receive the damage.
In some embodiments of the present utility model, as shown in fig. 1, 2 and 5, a spherical wear plate 400 is provided between the spherical concave surface 104 and the spherical convex surface 201. The spherical wear-resistant plate 400 has a concave spherical structure, and the spherical wear-resistant plate 400 is matched with the spherical concave surface 104 and the spherical convex surface 201 so as to be tightly attached to the spherical concave surface 104 and the spherical convex surface 201. The spherical crown liner plate 200 is generally made of steel, the spherical wear plate 400 is arranged, the friction force between the spherical wear plate 400 and the spherical crown liner plate 200 is smaller than the friction force between the spherical wear plate 400 and the lower support 100, and when the spherical crown liner plate 200 rotates relative to the lower support 100, the spherical crown liner plate 200 and the spherical wear plate 400 rotate relatively, so that the abrasion of the lower support 100 can be reduced, the service life of the lower support 100 is longer, and the safety is better.
In some embodiments of the present utility model, as shown in fig. 1, 2 and 5, a planar wear plate 500 is provided between the top surface of the crown liner 200 and the bottom surface of the upper support 300. The top surface of the spherical cap liner 200 may be a horizontal surface, the bottom surface of the upper support 300 may be a horizontal surface, the top surface of the planar wear plate 500 engages the bottom surface of the upper support 300, and the bottom surface of the planar wear plate 500 engages the top surface of the spherical cap liner 200. The plane wear-resisting plate 500 is arranged, the friction force between the plane wear-resisting plate 500 and the spherical crown liner plate 200 is smaller than the friction force between the plane wear-resisting plate 500 and the upper support 300, and when the upper support 300 slides relative to the spherical crown liner plate 200, the spherical crown liner plate 200 and the plane wear-resisting plate 500 slide relatively, so that the upper support 300 can be reduced from being worn, the service life of the lower support 100 is longer, and the safety is better.
In some embodiments of the present utility model, both the spherical wear plate 400 and the planar wear plate 500 are made of polytetrafluoroethylene. Polytetrafluoroethylene has good wear resistance, good anti-corrosion effect and good anti-aging effect, and is a preferable material for preparing the spherical wear plate 400 and the plane wear plate 500. It should be noted that the spherical wear plate 400 and the planar wear plate 500 may be made of other materials, for example, stainless steel or other alloy materials.
In some embodiments of the present utility model, as shown in fig. 1 and 2, a sealing ring 600 is provided between the bottom surface of the lower support 100 and the top surface of the upper support 300, and the sealing ring 600 is wound around the outside of the spherical cap liner 200. The sealing ring 600 is arranged to seal, so that external dust and rainwater can be reduced from entering and adhering to the spherical wear-resistant plate 400, the planar wear-resistant plate 500 and the spherical crown liner plate 200, and further, the influence of the dust and the rainwater on the relative sliding or rotation between all the components can be reduced, and the corrosion of the dust and the rainwater to all the components can be reduced.
In some embodiments of the present utility model, a sealing chamber is formed between the bottom surface of the lower support 100, the top surface of the upper support 300, and the inner sidewall of the sealing ring 600, and a lubricant is injected into the sealing chamber. The lubricant is injected to lubricate each component fully, so that the friction between the spherical wear plate 400 and the spherical crown liner plate 200 is smaller, and the friction between the planar wear plate 500 and the spherical crown liner plate 200 is smaller. The lubricant may be silicone grease or other suitable grease.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. Large-span building post roof connection structure, its characterized in that includes:
the lower support is characterized in that an annular flange is arranged at the edge of the bottom end of the lower support, a plurality of first bolt holes are vertically formed in the annular flange, a first welding groove is formed in the bottom end of the outer side wall of the annular flange along the circumferential direction, and a spherical concave surface is formed in the top end of the lower support;
the spherical crown lining plate is provided with a spherical convex surface at the bottom end and is arranged in the spherical concave surface in a matched manner through the spherical convex surface;
the upper support is arranged at the top end of the spherical crown lining plate, a plurality of second bolt holes are vertically formed in the upper support, and a second welding groove is formed in the top end of the outer side wall of the upper support along the circumferential direction.
2. The large-span building column top connection structure according to claim 1, wherein a plurality of first blocking portions are arranged on the outer side wall of the lower support along the circumferential direction, a picking and placing channel is reserved between two adjacent first blocking portions, a connecting portion is arranged on the bottom surface of the upper support, a second blocking portion is arranged on the connecting portion, the second blocking portion is located under the first blocking portion, and the size of the second blocking portion is smaller than that of the picking and placing channel along the circumferential direction of the lower support.
3. The long-span building column top connection structure of claim 2, wherein the bottom surface of the first blocking portion extends obliquely upward in a direction away from the lower support, and the top surface of the second blocking portion extends obliquely upward in a direction away from the lower support.
4. The long-span building column top connection structure of claim 2, wherein a reinforcing plate is provided between an outer side wall of the connection portion and a bottom surface of the upper bracket.
5. The long-span building roof connection structure according to any one of claims 1 to 4, wherein a plurality of the first bolt holes are uniformly distributed along the circumferential direction of the annular flange, and a plurality of the second bolt holes are uniformly arranged along the circumferential direction of the upper mount.
6. The long-span building roof connection structure of any one of claims 1 to 4, wherein a spherical wear plate is provided between the spherical concave surface and the spherical convex surface.
7. The long-span building column top connection structure of claim 6, wherein a planar wear plate is provided between the top surface of the spherical cap liner plate and the bottom surface of the upper support.
8. The long-span building column top connection structure of claim 7, wherein the spherical wear plates and the planar wear plates are each made of polytetrafluoroethylene.
9. The long-span building roof connection structure of any one of claims 1 to 4, wherein a sealing ring is provided between the bottom surface of the lower support and the top surface of the upper support, and the sealing ring surrounds the outside of the spherical cap liner plate.
10. The long-span building column top connection structure of claim 9, wherein a sealing cavity is formed between the bottom surface of the lower support, the top surface of the upper support and the inner side wall of the sealing ring in a surrounding manner, and a lubricant is injected into the sealing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018944.6U CN219175482U (en) | 2023-01-03 | 2023-01-03 | Large-span building column top connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018944.6U CN219175482U (en) | 2023-01-03 | 2023-01-03 | Large-span building column top connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219175482U true CN219175482U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320018944.6U Active CN219175482U (en) | 2023-01-03 | 2023-01-03 | Large-span building column top connection structure |
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| Country | Link |
|---|---|
| CN (1) | CN219175482U (en) |
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2023
- 2023-01-03 CN CN202320018944.6U patent/CN219175482U/en active Active
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