CN116254928A - Detachable box post connection structure - Google Patents
Detachable box post connection structure Download PDFInfo
- Publication number
- CN116254928A CN116254928A CN202111507027.6A CN202111507027A CN116254928A CN 116254928 A CN116254928 A CN 116254928A CN 202111507027 A CN202111507027 A CN 202111507027A CN 116254928 A CN116254928 A CN 116254928A
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- Prior art keywords
- column
- fixing
- connection
- box
- hole
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Links
- 238000010008 shearing Methods 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 7
- 230000013011 mating Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
Abstract
The invention discloses a detachable box column connecting structure, which comprises: an upper box column and a lower box column; and the connecting structures are respectively arranged along the axial direction and the radial direction of the two box-shaped columns and are used for fixing the upper box-shaped columns and the lower box-shaped columns together. The detachable box-type column connecting structure is simple in form and reasonable in stress, optimizes the box-type column-column connecting mode of the whole bolts of the box-type column on the premise of ensuring the connecting strength, reduces the occupation of space of the traditional column-column flange type connection, improves the assembling efficiency of column-column connection, and can recycle parts of the detachable box-type column connecting structure.
Description
Technical Field
The invention relates to the field of stadium stands, in particular to a column connecting structure.
Background
In large-scale sports event activities, a sufficient field with good vision needs to be provided for rebroadcasting and explanation of sports events on a stand of a stadium, but the field of the part is often idle when the events are not held, so that the space is wasted, the weight of the stand of the stadium is increased, the maintenance of the stand of the stadium is not facilitated, and the service life of the stand is also reduced.
The connection between the large-scale stadium stand bodies at present adopts the steel construction to carry out threaded connection generally, and this kind of stability of connection is weaker, and after long-time use, leads to the junction of stand body not hard up easily to bring the influence for spectator's safety.
For this reason, chinese patent document CN113062638A discloses an assembled platform structure and a construction method, comprising: the fixing pile, the table plate body and the rubber cushion block are internally provided with steel beams, the upper ends of the steel beams are fixedly provided with connecting tables, the connecting tables are welded with reinforcing steel bar sleeves, and the reinforcing steel bar sleeves are fixedly connected with threaded reinforcing steel bars; the stand plate body is clamped between the two fixed piles, and a grouting hole is formed in the stand plate body; the rubber cushion block is arranged between the connecting table and the grandstand body; each twisted steel passes through the corresponding grouting hole, and the grouting hole is filled with high-strength grouting materials, so that the fastening connection between the fixed pile and the grandstand body is realized. The rubber cushion block can enhance the stability of the plurality of table board bodies during installation, grouting is realized to the fixed piles through the grouting holes, and therefore the connection stability between the table board bodies and the fixed piles is enhanced. However, because this technical scheme adopts concrete watering technique to realize being connected between fixed pile and the stand board body, can't dismantle after watering between the stand board body, can not solve stand idle space and can not dismantle the problem that leads to idle extravagant, and does not have effectual detection means to detect the quality of grout after the grout.
Chinese patent document CN212583377U discloses a steel structured outdoor stadium stand comprising: the rectangular groove is formed in the left end of the connecting steel block, a rectangular steel pipe is inserted into the rectangular groove, a through hole III is formed in the right end of the rectangular steel pipe, a through hole I is formed in the left end of the connecting steel block, and a through hole III is formed in the rectangular steel pipe. This outdoor stadium stand of steel construction is through pegging graft rectangle steel pipe 3 in the rectangle inslot of seting up on connecting the steel billet, rethread bolt passes through-hole one and the through-hole three of seting up on the rectangle steel pipe with rectangle steel pipe fixed mounting at the left end of connecting the steel billet, and the right-hand member of connecting the steel billet is the same so, through the through-hole two of seting up on connecting the connecting plate two of connecting steel billet back fixed connection and the through-hole four of seting up on the connecting plate with bolt fixed mounting, the convenient stand build and dismantle. But the connection strength of the connection mode is weak, only the connection strength requirement of beam-column connection can be met, and the requirement of column-column connection strength cannot be met.
Disclosure of Invention
Therefore, the technical problem solved by the invention is that the detachable column-column connecting structure in the prior art has weaker connecting strength and can not meet the actual use requirement.
For solving above-mentioned technical problem, a detachable box post connection structure of this application includes:
an upper box column and a lower box column;
and the connecting structures are respectively arranged along the axial direction and the radial direction of the two box-shaped columns and are used for fixing the upper box-shaped columns and the lower box-shaped columns together.
Further, the radial connection is disposed at a periphery of the axial connection.
Further, the radial connection structure comprises a first connection platform arranged at the end part of the upper box column towards the lower box column, a second connection platform arranged at the end part of the lower box column towards the upper box column, and a connection part for connecting the two connection platforms together.
Further, the connecting part is a first connecting hole formed in the first connecting platform, a second connecting hole formed in the second connecting platform and corresponding to the first connecting hole, and a bolt penetrating through the first connecting hole and the second connecting hole to connect the two connecting platforms together.
Further, the axial connection structure includes: the device comprises a shearing resistance part, a matching part matched with the shearing resistance part and a fixing piece for fixing the shearing resistance part and the matching part together;
the shearing resistance part is arranged at one end part of the upper box column and the lower box column, and the matching part is arranged at the other end part of the upper box column and the lower box column.
Further, the number of the fixing pieces is at least two, and the adjacent fixing pieces are mutually perpendicular.
Further, the shearing resistance part is a protruding part protruding out of the first connecting platform, and the matching part is a groove matched with the protruding part.
Further, the protruding piece is provided with a first fixing hole, the groove is provided with a second fixing hole corresponding to the first fixing hole, and the protruding piece and the groove are fixed together by the fixing piece penetrating through the first fixing hole and the second fixing hole.
Further, the first fixing hole is provided in a circumferential direction of the protruding piece.
Further, the fixing piece is a one-way bolt.
Further, the edges of the connecting structure do not exceed the column walls of two box-type column columns.
Compared with the prior art, the detachable box column connecting structure is characterized in that the connecting structure is arranged in the axial direction and the radial direction of the box column, when the box column is subjected to the shearing force, the axial connecting structure is parallel to the shearing force acting direction, and the radial connecting structure is perpendicular to the shearing force acting direction and can play a role in resisting shearing force.
The upper box column is towards the end part of the lower box column, the lower box column is towards the end part of the upper box column, and the second connecting platform is arranged, so that the connecting platform is beneficial to connecting the two box columns together, the stress area of the connection of the two box columns is increased, the contact surface of the two box columns is larger, and the connection is more stable.
The connecting part is formed in a first connecting hole of the first connecting platform, a second connecting hole of the second connecting platform corresponding to the first connecting hole, and a bolt penetrating through the first connecting hole and the second connecting hole to connect the two connecting platforms together, and the connecting mode of the holes and the bolts is adopted, so that the installation of the two connecting platforms is more convenient, and the installation efficiency is improved.
The axial connecting structure is fixed together through the shearing resistance part and the matching part, and the shearing resistance part can share the action of partial shearing resistance, so that the shearing resistance performance of the detachable box column is further enhanced.
The fixing piece fixes the shearing resistance part and the matching part together from two directions perpendicular to each other, so that the connection of the detachable box-type column connecting structure is more stable.
The protruding piece is provided with a first fixing hole, the matching part is provided with a second fixing hole corresponding to the first fixing hole, the fixing piece penetrates through the first fixing hole and the second fixing hole to fix the protruding piece and the groove together, and the protruding piece and the groove are more convenient to install in a hole connection mode, so that the installation efficiency is improved.
The four sides of the protruding piece are respectively provided with the first fixing holes, the fixing piece is a one-way bolt, the two box columns can be further prevented from being displaced under the shearing force, the shearing resistance of the detachable box columns is further enhanced, the installation is more convenient, and the installation efficiency is improved.
Because the edge of connection structure is not beyond the column wall of box post column body, consequently for traditional mode that utilizes the ring flange to link together last box post and lower box post, practiced thrift the space that the ring flange occupy, reduced the connection the required area that occupies of box post, for later stage building outside need hang heat preservation, curtain etc. have been left the space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the detachable box post connection structure;
FIG. 2 is a schematic view of the first connection platform;
fig. 3 is a schematic view of the second connection platform.
Reference numerals illustrate:
1-upper box column, 2-lower box column, 3-first connection platform, 4-second connection platform, 5-first connecting hole, 6-second connecting hole, 7-bolt, 8-mounting, 9-projecting member, 10-recess, 11-first fixed orifices, 12-second fixed orifices.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, the detachable box column connecting structure of the present invention comprises an upper box column 1, a lower box column 2, and an axial connecting structure and a radial connecting structure for connecting the upper box column 1 and the lower box column 2 together. The radial connection structure comprises an upper end plate serving as a first connection platform 3 arranged at the end part of the upper box column 1 facing the lower box column 2, a lower end plate serving as a second connection platform 4 arranged at the end part of the lower box column 2 facing the upper box column 1, and a connection part for connecting the two connection platforms together. Referring to fig. 2 and 3, the first connecting platform 3 has an outer edge in the extension plane of the column wall of the upper box column 1, and the second connecting platform 4 has an outer edge in the extension plane of the column wall of the lower box column 2. The first connecting platform 3 is provided with through holes serving as first connecting holes 5, the first connecting holes 5 are distributed along four sides of the first connecting platform 3, the second connecting platform 4 is provided with through holes serving as second connecting holes 6, and the second connecting holes 6 are distributed corresponding to the first connecting holes 5. Bolts 7 pass through the first connecting holes 5 and the second connecting holes 6 to fix the first connecting platform 3 and the second connecting platform 4 together. The center of the first connecting platform 3 and the center of the second connecting platform 4 are provided with axial connecting structures. The axial connecting structure comprises a protruding piece 9, which is arranged at the center of the first connecting platform 3 and serves as a shearing resistant part, protruding from the first connecting platform 3, a groove 10, which is arranged at the center of the second connecting platform 4 and serves as a matching part, wherein the groove 10 is matched with the protruding piece 9, and a one-way bolt, which is used as a fixing piece 8 and fixes the shearing resistant part and the matching part together. The circumferential four walls of the shearing resistance part are respectively provided with a through hole serving as a first fixing hole 11, the matching part is provided with a through hole serving as a second fixing hole 12 corresponding to the first fixing hole 11, and the one-way bolt serving as the fixing piece 8 passes through the first fixing hole 11 and the second fixing hole 12 to fix the protruding piece 9 serving as the shearing resistance part and the groove 10 serving as the matching part together.
During installation, the protruding part serving as a shearing resistance part formed on the upper box column 1 is inserted into the groove 10 serving as a matching part formed on the lower box column 2, so that the first connecting platform 3 formed on the upper box column 1 is attached to and aligned with the second connecting platform 4 formed on the lower box column 2, the first connecting hole 5 is aligned with the second connecting hole 6, and the first fixing hole 11 is aligned with the second fixing hole 12. The unidirectional bolts sequentially pass through the second fixing holes 12 and the first fixing holes 11, and the protruding parts and the grooves 10 are fixed together. The bolts 7 penetrate through the first connecting holes 5 and the second connecting holes 6 to fix the first connecting platform 3 and the second connecting platform 4 together, so that the upper box column 1 and the lower box column 2 are connected.
During disassembly, the one-way bolt is disassembled from the first fixing hole 11 and the second fixing hole 12, the bolt 7 is disassembled from the first connecting hole 5 and the second connecting hole 6, the protruding part is taken out from the groove 10, and the first connecting platform 3 and the second connecting platform 4 are separated, so that the upper box column 1 and the lower box column 2 are separated.
In an alternative embodiment, the axial connection structure includes a protruding member 9 as a shearing resistant portion, which protrudes from the second connection platform 4, and a groove 10 as a mating portion, which is disposed in the center of the first connection platform 3, and the groove 10 mates with the protruding member 9, and a one-way bolt as a fixing member 8, which fixes the shearing resistant portion and the mating portion together.
In an alternative embodiment, the axial connection structure includes a first connection wall extending from the column wall of the upper box column 1 and serving as a shearing resistant part, which is arranged at the periphery of the first connection platform 3, a second connection wall serving as a mating part, which is arranged at the periphery of the second connection platform 4, and a one-way bolt serving as the fixing member 8, which fixes the shearing resistant part and the mating part together.
An alternative embodiment is that the first fixing holes 11 are provided on the corresponding side edges of the protruding member 9.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (11)
1. A detachable box column connection structure, comprising:
an upper box column (1) and a lower box column (2);
and the connecting structure is arranged along the axial direction and the radial direction of the two box-shaped columns (1 and 2) respectively and is used for fixing the upper box-shaped column and the lower box-shaped column together.
2. The detachable post attachment structure of claim 1, wherein: the radial connection structure is arranged at the periphery of the axial connection structure.
3. The detachable box post connection structure according to claim 1 or 2, wherein: the radial connection structure comprises a first connection platform (3) arranged at the end part of the upper box column (1) towards the lower box column (2), a second connection platform (4) arranged at the end part of the lower box column towards the upper box column, and a connection part for connecting the two connection platforms together.
4. A detachable post attachment structure according to claim 3, wherein: the connecting part is formed in a first connecting hole (5) of the first connecting platform (3), a second connecting hole (6) which is formed in the second connecting platform (4) and corresponds to the first connecting hole (5), and a bolt (7) which penetrates through the first connecting hole (5) and the second connecting hole (6) to connect the two connecting platforms (3, 4) together.
5. The detachable post attachment structure according to claim 3 or 4, wherein: the axial connection structure includes: the device comprises a shearing resistance part, a matching part matched with the shearing resistance part and a fixing piece (8) for fixing the shearing resistance part and the matching part together;
the shearing resistance part is arranged at one end part of the upper box column (1) and one end part of the lower box column (2), and the matching part is arranged at the other end part of the upper box column (1) and the other end part of the lower box column (2).
6. The detachable post attachment structure of claim 5, wherein: the number of the fixing pieces is at least two, and the adjacent fixing pieces are mutually perpendicular.
7. The detachable post attachment structure according to claim 5 or 6, wherein: the shearing resistance part is a protruding piece (9) protruding out of the first connecting platform, and the matching part is a groove (10) matched with the protruding piece.
8. The detachable post attachment structure of claim 7, wherein: the protruding piece (9) is provided with a first fixing hole (11), the groove (10) is provided with a second fixing hole (12) corresponding to the first fixing hole, and the fixing piece (8) penetrates through the first fixing hole (11) and the second fixing hole (12) to fix the protruding piece (9) and the groove (10) together.
9. The detachable post attachment structure of claim 8, wherein: the first fixing hole (11) is provided in the circumferential direction of the protruding piece (9).
10. The detachable post attachment structure according to any one of claims 5 to 9, wherein: the fixing piece (8) is a one-way bolt.
11. The detachable post attachment structure according to any one of claims 1 to 10, wherein: the edges of the connecting structure are not more than the column walls of the two box-shaped columns (1, 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507027.6A CN116254928A (en) | 2021-12-10 | 2021-12-10 | Detachable box post connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507027.6A CN116254928A (en) | 2021-12-10 | 2021-12-10 | Detachable box post connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116254928A true CN116254928A (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111507027.6A Pending CN116254928A (en) | 2021-12-10 | 2021-12-10 | Detachable box post connection structure |
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| CN (1) | CN116254928A (en) |
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