CN215630623U - Prefabricated beam column connection structure - Google Patents
Prefabricated beam column connection structure Download PDFInfo
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- CN215630623U CN215630623U CN202120386703.8U CN202120386703U CN215630623U CN 215630623 U CN215630623 U CN 215630623U CN 202120386703 U CN202120386703 U CN 202120386703U CN 215630623 U CN215630623 U CN 215630623U
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Abstract
The utility model relates to a prefabricated beam column connecting structure which comprises a node sleeve, a connecting piece and a fastening piece, wherein the node sleeve comprises a connecting sleeve and a sheath, the connecting sleeve is in a rectangular cylinder shape which is communicated up and down, an upper port is formed at the upper end of the connecting sleeve, and a lower port is formed at the lower end of the connecting sleeve; the sheath is in a rectangular cylinder shape, and one end of the sheath, which is far away from the connecting sleeve, forms a socket; the connecting piece is L-shaped and comprises a first connecting section and a second connecting section which is vertically connected with the first connecting section; the first connecting section is provided with a first connecting hole, the connecting sleeve is provided with a through hole corresponding to the first connecting hole, and the connecting column is provided with a communicating hole corresponding to the through hole of the connecting sleeve; the second connecting section is provided with a second connecting hole, the sheath is provided with a through hole corresponding to the second connecting hole, and the connecting beam is provided with a through hole corresponding to the through hole on the sheath; the fastener is provided with a plurality ofly, has both increased the wholeness of assembled precast beam column structure at the node, has still increased the joint strength of precast beam column structure at the node.
Description
Technical Field
The utility model belongs to the technical field of structural engineering, and particularly relates to a prefabricated beam-column connecting structure.
Background
With the continuous development of building industrialization, the fabricated concrete structure gradually becomes an important carrier for building industrialization due to the characteristics of high construction speed, less labor demand, reliable product quality, capability of effectively improving production efficiency, shortening construction period, reducing pollution, reducing noise and the like.
The key problems existing in the design of the assembly type structural engineering include node connection design, and the integrity, the rigidity and the bearing capacity of the connection nodes of the assembly type structure are always important factors for restricting the assembly type structure. At present, building beam column nodes mainly have cast-in-place and prefabricated connection, and the cast-in-place connection has the defects of complex processes of on-site formwork support and reinforcement binding, large labor consumption and long construction period; the prefabricated connection forms are various, the production efficiency is high, the construction period is short, and the like, but the problems of integrity and bearing capacity of the assembled structure node are accompanied.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a precast beam-column connection structure, so as to solve the problem in the prior art that the integrity and the load-carrying capacity of the connection node between precast beams and columns are poor.
In order to achieve the purpose, the technical scheme adopted by the precast beam column connecting structure is as follows:
a precast beam column connection structure comprising:
node sheathing: the connecting sleeve is in a rectangular cylinder shape which is communicated up and down, an upper port which is used for being in splicing fit with the upper connecting column is formed at the upper end of the connecting sleeve, and a lower port which is used for being in splicing fit with the lower connecting column is formed at the lower end of the connecting sleeve;
sheathing: at least two sheaths are arranged, each sheath is in a rectangular cylinder shape, and one end of each sheath, which is far away from the connecting sleeve, forms a socket for being matched with the connecting beam in a socket manner;
the upper end of the connecting sleeve is positioned on the upper surface of the sheath, and the lower end of the connecting sleeve is positioned on the lower surface of the sheath;
connecting piece: the L-shaped connecting sleeve is arranged on the outer side of the connecting sleeve, and the L-shaped connecting sleeve is arranged on the outer side of the sheath;
the first connecting section is provided with a first connecting hole, the connecting sleeve is provided with a through hole corresponding to the first connecting hole, and the connecting column is provided with a communicating hole corresponding to the through hole of the connecting sleeve; the second connecting section is provided with a second connecting hole, the sheath is provided with a through hole corresponding to the second connecting hole, and the connecting beam is provided with a through hole corresponding to the through hole on the sheath;
a fastener: the connecting beam is provided with a plurality of connecting pieces, so that the fixed connection among the node sleeves, the connecting pieces and the connecting columns is realized, and the fixed connection among the node sleeves, the connecting pieces and the connecting beams is also realized.
Has the advantages that: according to the prefabricated beam column connecting structure, due to the arrangement of the connecting piece, the connecting strength of the connecting sleeve of the node sleeve and the connecting sleeve is increased, the fixed connection among the node sleeve, the connecting piece and the connecting column is realized, and the fixed connection among the node sleeve, the connecting piece and the connecting beam is realized, so that the integrity of the prefabricated beam column structure at the node is increased, and the connecting strength of the prefabricated beam column structure at the node is also increased.
Furthermore, the number of the sheaths is four, and the four sheaths are respectively and fixedly connected with the four side walls of the connecting sleeve.
Has the advantages that: the node sleeve is simple in structure arrangement.
Furthermore, adjacent sheaths are in transition connection through a circular arc section.
Has the advantages that: and the connection strength between the adjacent sheaths is increased, so that the connection strength of the prefabricated beam column at the node is further ensured.
Furthermore, the connecting piece corresponds the setting with the sheath, and the last connecting piece that is located the sheath upside sets up with the lower connecting piece symmetry that is located the sheath downside.
Has the advantages that: and the connecting strength among the connecting piece, the sheath and the connecting beam is increased.
The fasteners are long pins, and the first connecting holes on the first connecting sections of the adjacent connecting pieces are arranged in a staggered manner in the vertical direction; the second connecting sections of the connecting pieces positioned on the upper side and the lower side of the sheath are fixedly connected through long pins so as to realize the fixed connection among the connecting pieces, the sheath and the connecting beam; the first connecting sections of the connecting pieces positioned on the opposite sides of the connecting sleeve are fixedly connected through the long pins so as to realize the fixed connection among the connecting pieces, the connecting sleeve and the connecting columns.
Has the advantages that: the connection strength among the connecting piece, the sheath and the connecting beam and the connection strength among the connecting piece, the connecting sleeve and the connecting column are ensured.
Furthermore, the connecting column comprises a first bearing section and a first inserting section which is inserted and matched with the connecting sleeve, and the size of the first inserting section is smaller than that of the first bearing section so as to form a step surface between the first bearing section and the first inserting section; the connecting beam comprises a second bearing section and a second inserting section which is inserted and matched with the sheath, and the size of the second inserting section is smaller than that of the second bearing section so as to form a step surface between the second bearing section and the second inserting section.
Has the advantages that: the stepped surface between the first bearing section and the first inserting section can form stop matching when the connecting column is inserted into the connecting sleeve, so that the connecting column and the connecting sleeve can be conveniently positioned in the vertical direction; the step surface between the second bearing section and the second inserting section can form stop matching when the connecting beam is inserted into the sheath, so that the connecting beam and the sheath can be conveniently positioned in the front-back direction and the left-right direction.
Furthermore, after the first inserting section is inserted into the connecting sleeve, the outer surface of the connecting sleeve is flush with the outer surface of the first bearing section of the connecting column; after the second inserting section is inserted into the sheath, the outer surface of the sheath is flush with the outer surface of the second bearing section of the connecting column.
Has the advantages that: the connecting structure of the prefabricated beam column at the node position is more neat and attractive.
Furthermore, the length of the first connecting section of the connecting piece is greater than that of the section of the connecting sleeve above the sheath to form a first overhanging section, so that the first overhanging section of the first connecting section is fixedly connected with the upper connecting column through the long pins; the length of the first connecting section is greater than that of a section of the connecting sleeve below the sheath to form a second overhanging section so as to realize the fixed connection between the second overhanging section of the first connecting section and the lower connecting column through the long pin; the length of the second connecting section of the connecting piece is greater than that of the sheath to form a third overhanging section so as to realize the fixed connection between the third overhanging section of the second connecting section and the connecting beam through the long pin nails.
Has the advantages that: the connection strength between the first connection section and the connection column and the connection strength between the second connection section and the connection beam are guaranteed.
Drawings
FIG. 1 is a schematic view of a precast beam-column connection structure according to the present invention;
FIG. 2 is a schematic structural view of a node sleeve of the precast beam-column connection structure of FIG. 1;
FIG. 3 is a schematic structural view of a connecting member of the precast beam column connection structure of FIG. 1;
fig. 4 is a schematic structural view of a connecting column.
Reference numerals: 1-a connecting sleeve; 2-a sheath; 3-arc section; 4-a connector; 5-a first connection section; 6-a second connection segment; 7-a first connection hole; 8-a second connection hole; 9-connecting column; 10-a first bearing section; 11-a first plug section; 12-communicating hole.
Detailed Description
The precast beam column connection structure of the present invention will be described in further detail with reference to the accompanying drawings and embodiments:
as shown in fig. 1 and 2, the prefabricated beam-column connection structure of the present invention includes a node sleeve, a connection member 4 and a fastening member, wherein the node sleeve includes a connection sleeve 1 extending in an up-down direction and a sheath 2 vertically fixed to an outer sidewall of the connection sleeve 1, the connection sleeve 1 is a rectangular tube shape communicating up and down, an upper port is provided at an upper end of the connection sleeve 1, and a lower port is formed at a lower end of the connection sleeve 1. The connecting sleeve 1 is in splicing adaptation with the connecting column 9, and the connecting column 9 comprises an upper connecting column in splicing adaptation with the upper port of the connecting sleeve 1 and a lower connecting column in splicing adaptation with the lower port of the connecting sleeve 1. The upper connecting column and the lower connecting column are of prefabricated structures in advance.
The sheath 2 is provided with two at least, and sheath 2 and tie-beam grafting adaptation, sheath 2 are the rectangle tube-shape, and the one end of keeping away from adapter sleeve 1 of sheath 2 is provided with the interface, interface and tie-beam grafting adaptation, and the tie-beam also is prefabricated construction in advance. In this embodiment, sheath 2 is provided with four, four sheaths 2 respectively with four lateral walls fixed connection of connecting sleeve 1, through 3 transitional coupling of arc section between the adjacent sheath 2 to increase the structural strength of node cover.
The upper end of the connecting sleeve 1 is positioned on the upper surface of the sheath 2, and the lower end of the connecting sleeve 1 is positioned on the lower surface of the sheath 2. As shown in fig. 3, the connecting member 4 is L-shaped, and includes a first connecting section 5 and a second connecting section 6 perpendicularly connected to the first connecting section 5, the first connecting section 5 is disposed outside the connecting sleeve 1, and the second connecting section 6 is disposed outside the sheath 2.
The first connecting section 5 is provided with a first connecting hole 7, the connecting sleeve 1 is provided with a through hole corresponding to the first connecting hole 7, and the connecting column 9 is provided with a communicating hole 12 corresponding to the through hole of the connecting sleeve 1; the second connecting section 6 is provided with a second connecting hole 8, the sheath 2 is provided with a through hole corresponding to the second connecting hole 8 of the second connecting section 6, and the connecting beam is provided with a through hole corresponding to the through hole of the sheath 2.
In this embodiment, the connecting member 4 is disposed corresponding to the sheath 2, and the upper connecting member 4 disposed on the upper side of the sheath 2 and the lower connecting member 4 disposed on the lower side of the sheath 2 are disposed symmetrically. First connecting hole 7 on the first linkage segment 5 of adjacent connecting piece 4 staggers in upper and lower direction and arranges because the through-hole on connecting sleeve 1 corresponds the setting with first connecting hole 7, and the through-hole 12 on the spliced pole 9 corresponds the setting with the through-hole on connecting sleeve 1, consequently, the through-hole on the adjacent lateral wall of connecting sleeve 1 staggers in upper and lower direction and arranges, and the through-hole 12 on the adjacent lateral wall of spliced pole 9 staggers in upper and lower direction and arranges. The first connecting sections 5 of the connecting piece 4 positioned on the opposite sides of the connecting sleeve 1 are fixedly connected through a fastener to realize the fixed connection among the connecting piece 4, the connecting sleeve 1 and the connecting column 9; the second connecting sections 6 of the connecting pieces 4 positioned on the upper side and the lower side of the sheath 2 are fixedly connected through fasteners so as to realize the fixed connection among the connecting pieces 4, the sheath 2 and the connecting beam. In this embodiment, the fastener is a long pin.
As shown in fig. 4, the connection column 9 includes a first bearing section 10 and a first plug section 11 in plug fit with the connection sleeve 1, and the size of the first plug section 11 is smaller than that of the first bearing section 10 so as to form a step surface between the first bearing section 10 and the first plug section 11; after the first inserting section 11 is inserted into the connecting sleeve 1, the outer surface of the connecting sleeve 1 is flush with the outer surface of the first bearing section 10 of the connecting column 9; the length of the first connecting section 5 of the connecting piece 4 is greater than that of the section of the connecting sleeve 1 above the jacket 2, so that the first connecting section 5 forms a first overhanging section relative to the connecting sleeve 1, and the first overhanging section of the first connecting section 5 is fixedly connected with the upper connecting column through a long pin; the length of the first connecting section 5 is greater than the length of the section of the connecting sleeve 1 below the jacket 2, so that the first connecting section 5 forms a second overhanging section relative to the connecting sleeve 1, and the second overhanging section of the first connecting section 5 is fixedly connected with the lower connecting column through a long pin; such structure setting not only conveniently realizes spliced pole 9 and the location of adapter sleeve 1 direction from top to bottom, makes the structure of spliced pole 9 and 1 kneck of adapter sleeve neatly more pleasing to the eye, has guaranteed the joint strength between first linkage segment 5 and the spliced pole 9 moreover.
The connecting beam comprises a second bearing section and a second inserting section which is inserted and matched with the sheath 2, and the size of the second inserting section is smaller than that of the second bearing section so as to form a step surface between the second bearing section and the second inserting section; after the second inserting section is inserted into the sheath 2, the outer surface of the sheath 2 is flush with the outer surface of the second bearing section of the connecting column 9; the length of the second connecting section 6 of the connecting piece 4 is greater than that of the sheath 2, so that the second connecting section 6 forms a third overhanging section relative to the sheath 2, and the third overhanging section of the second connecting section 6 is fixedly connected with the connecting beam through a long pin; such structure setting not only conveniently realizes the location between tie-beam and the sheath 2, makes the structure of tie-beam and 2 knecks of sheath neat and artistic more, has guaranteed the joint strength between second linkage segment 6 and the tie-beam moreover.
In the above embodiment, the number of the sheaths is four, and the four sheaths are respectively and fixedly connected with the four side walls of the connecting sleeve; in other embodiments, two sheaths may be provided, and two sheaths may be provided on two adjacent sidewalls of the connecting sleeve or on two opposite sidewalls of the connecting sleeve.
In the above embodiment, the adjacent sheaths are connected by the arc section; in other embodiments, the circular arc segment may not be provided.
In the above embodiment, the fastening members are long pins, and the first connection holes on the first connection sections of the adjacent connection members are staggered in the up-down direction; the second connecting sections of the connecting pieces positioned on the upper side and the lower side of the sheath are fixedly connected through long pins so as to realize the fixed connection among the connecting pieces, the sheath and the connecting beam; the first connecting sections of the connecting pieces positioned on the opposite sides of the connecting sleeve are fixedly connected through long pins so as to realize the fixed connection among the connecting pieces, the connecting sleeve and the connecting column; in other embodiments, the fastening element may also be a set screw, which is screwed only into the connecting column or the connecting beam.
In the above embodiment, the connecting column includes a first bearing section and a first inserting section inserted and matched with the connecting sleeve, and the size of the first inserting section is smaller than that of the first bearing section so as to form a step surface between the first bearing section and the first inserting section; the connecting beam comprises a second bearing section and a second inserting section which is inserted and matched with the sheath, and the size of the second inserting section is smaller than that of the second bearing section so as to form a step surface between the second bearing section and the second inserting section; in other embodiments, the connecting column may also be a structure with a constant size, and the connecting beam may also be a structure with a constant size.
In the above embodiment, after the first inserting section is inserted into the connecting sleeve, the outer surface of the connecting sleeve is flush with the outer surface of the first bearing section of the connecting column; after the second inserting section is inserted into the sheath, the outer surface of the sheath is flush with the outer surface of the second bearing section of the connecting column; in other embodiments, the outer surface of the connecting sleeve and the outer surface of the first force bearing section of the connecting column can be not flush; the outer surface of the sheath and the outer surface of the second force bearing section of the connecting column can be not flush.
In the above embodiment, the length of the first connecting section of the connecting piece is greater than the length of the section of the connecting sleeve located above the sheath to form a first overhanging section, so that the first overhanging section of the first connecting section is fixedly connected with the upper connecting column through the long pins; the length of the first connecting section is greater than that of a section of the connecting sleeve below the sheath to form a second overhanging section so as to realize the fixed connection between the second overhanging section of the first connecting section and the lower connecting column through the long pin; the length of the second connecting section of the connecting piece is greater than that of the sheath to form a third overhanging section so as to realize the fixed connection between the third overhanging section of the second connecting section and the connecting beam through the long pin nails; in other embodiments, the first connecting section of the connector has a length equal to the length of the section of the connecting sleeve above the sheath, the first connecting section has a length equal to the length of the section of the connecting sleeve below the sheath, and the second connecting section of the connector has a length equal to the length of the sheath.
Claims (8)
1. The utility model provides a precast beam post connection structure, characterized by includes:
node sheathing: the connecting sleeve is in a rectangular cylinder shape which is communicated up and down, an upper port which is used for being in splicing fit with the upper connecting column is formed at the upper end of the connecting sleeve, and a lower port which is used for being in splicing fit with the lower connecting column is formed at the lower end of the connecting sleeve;
sheathing: at least two sheaths are arranged, each sheath is in a rectangular cylinder shape, and one end of each sheath, which is far away from the connecting sleeve, forms a socket for being matched with the connecting beam in a socket manner;
the upper end of the connecting sleeve is positioned on the upper surface of the sheath, and the lower end of the connecting sleeve is positioned on the lower surface of the sheath;
connecting piece: the L-shaped connecting sleeve is arranged on the outer side of the connecting sleeve, and the L-shaped connecting sleeve is arranged on the outer side of the sheath;
the first connecting section is provided with a first connecting hole, the connecting sleeve is provided with a through hole corresponding to the first connecting hole, and the connecting column is provided with a communicating hole corresponding to the through hole of the connecting sleeve; the second connecting section is provided with a second connecting hole, the sheath is provided with a through hole corresponding to the second connecting hole, and the connecting beam is provided with a through hole corresponding to the through hole on the sheath;
a fastener: the connecting beam is provided with a plurality of connecting pieces, so that the fixed connection among the node sleeves, the connecting pieces and the connecting columns is realized, and the fixed connection among the node sleeves, the connecting pieces and the connecting beams is also realized.
2. A precast beam column connection structure according to claim 1, wherein the number of the sheaths is four, and four sheaths are fixedly connected to four side walls of the connection sleeve, respectively.
3. A precast beam column connection structure according to claim 2, wherein adjacent sheaths are transitionally connected by a circular arc section.
4. A precast beam column connection structure according to claim 3, wherein the connection member is provided corresponding to the sheathing, and the upper connection member at the upper side of the sheathing is symmetrically provided to the lower connection member at the lower side of the sheathing.
5. The precast beam column connection structure according to any one of claims 2 to 4, wherein the fastening members are long pins, and the first connection holes of the first connection sections of the adjacent connection members are arranged to be staggered in an up-down direction; the second connecting sections of the connecting pieces positioned on the upper side and the lower side of the sheath are fixedly connected through long pins so as to realize the fixed connection among the connecting pieces, the sheath and the connecting beam; the first connecting sections of the connecting pieces positioned on the opposite sides of the connecting sleeve are fixedly connected through the long pins so as to realize the fixed connection among the connecting pieces, the connecting sleeve and the connecting columns.
6. The precast beam column connection structure according to claim 5, wherein the connection column comprises a first bearing section and a first insertion section which is in insertion fit with the connection sleeve, and the size of the first insertion section is smaller than that of the first bearing section so as to form a step surface between the first bearing section and the first insertion section; the connecting beam comprises a second bearing section and a second inserting section which is inserted and matched with the sheath, and the size of the second inserting section is smaller than that of the second bearing section so as to form a step surface between the second bearing section and the second inserting section.
7. The connecting structure of the precast beam column as claimed in claim 6, wherein after the first inserting section is inserted into the connecting sleeve, the outer surface of the connecting sleeve is flush with the outer surface of the first bearing section of the connecting column; after the second inserting section is inserted into the sheath, the outer surface of the sheath is flush with the outer surface of the second bearing section of the connecting column.
8. The precast beam column connection structure of claim 7, wherein the length of the first connection section of the connection member is greater than that of the section of the connection sleeve located above the sheath to form a first overhanging section, so that the first overhanging section of the first connection section is fixedly connected with the upper connection column through a long pin; the length of the first connecting section is greater than that of a section of the connecting sleeve below the sheath to form a second overhanging section so as to realize the fixed connection between the second overhanging section of the first connecting section and the lower connecting column through the long pin; the length of the second connecting section of the connecting piece is greater than that of the sheath to form a third overhanging section so as to realize the fixed connection between the third overhanging section of the second connecting section and the connecting beam through the long pin nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386703.8U CN215630623U (en) | 2021-02-22 | 2021-02-22 | Prefabricated beam column connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386703.8U CN215630623U (en) | 2021-02-22 | 2021-02-22 | Prefabricated beam column connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630623U true CN215630623U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386703.8U Active CN215630623U (en) | 2021-02-22 | 2021-02-22 | Prefabricated beam column connection structure |
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|---|---|
| CN (1) | CN215630623U (en) |
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2021
- 2021-02-22 CN CN202120386703.8U patent/CN215630623U/en active Active
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