CN202416570U - Prefabricated-assembled beam-column-board joint structure for large-span plant - Google Patents

Prefabricated-assembled beam-column-board joint structure for large-span plant Download PDF

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Publication number
CN202416570U
CN202416570U CN2011205619753U CN201120561975U CN202416570U CN 202416570 U CN202416570 U CN 202416570U CN 2011205619753 U CN2011205619753 U CN 2011205619753U CN 201120561975 U CN201120561975 U CN 201120561975U CN 202416570 U CN202416570 U CN 202416570U
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China
Prior art keywords
connector
column
double
prefabricated
groove
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Expired - Lifetime
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CN2011205619753U
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Chinese (zh)
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孙学明
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Qingdao New Century Prefabricated Components Co Ltd
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Abstract

The utility model belongs to the technical field of buildings and particularly relates to a prefabricated-assembled beam-column-board joint structure for a large-span plant. The prefabricated-assembled beam-column-board joint structure for the large-span plant comprises a double-T roofing board, a beam and a column, wherein the beam is connected with the double-T roofing board; the section of the beam is of a T shape; the column is connected with the beam; the double-T roofing board, the beam and the column are all prefabricated; an assembling structure between the beam and the column is a mortise and tenon structure and the beam and the column are fixed by adopting a welding mode; and the beams are in welded connection and the beams are also in welded connection with the double-T roofing boards. In the structure system disclosed by the utility model, the beam, the column and the board are all the prefabricated parts and the serialization and the standardization can be implemented, wherein a transverse frame bent load-bearing system is formed by the board and the column and a longitudinal frame bent load-bearing system is formed by the beam and the column, so that a full-assembled plant construction structure is formed; compared with the prior art, the construction period can be saved by 30 percent and the field workload and materials can also be saved; and the prefabricated-assembled beam-column-board joint structure for the large-span plant is very suitable to use for the large-span plant buildings and has obvious technical economic effects and social benefits.

Description

Prefabricated assembled large span factory building beam column plate node structure
Technical field
The utility model belongs to technical field of buildings, relates in particular to a kind of prefabricated assembled large span factory building beam column plate node structure.
Background technology
Mostly factory building is single layer structure; Be to be the frame system of main supporting member by beam, plate, post, the at present double T roof panel that use of plate wherein more, it can directly be shelved on the beam; Has good structural mechanical property; Conveniently process the structure of large span and big coverage rate, at present in our country, the double T roof panel has relatively been popularized and corresponding national standards has been arranged.
But the beam and column of large span factory building also all is cast-in-site basically, because the beam type cast-in-site, the structural system that causes whole factory building vertically is that framework (is that beam and post are rigid joint; Transmit moment of flexure), laterally be framed bent (Liang Yuzhu is a pin joint, does not transmit moment of flexure); The form of structure of both direction is inconsistent; Can cause stiffness difference big, cause reversing of beam easily, reduce the anti-seismic performance of building; In addition because the roofing load that the common span of industrial premises is big, horizontal beam bore is big; Therefore the sectional dimension and the arrangement of reinforcement of cast-in-place beam are all very big; This just causes the wet trade of this construction many especially; Duration is long especially, waste of material is serious, working procedure very complicated, difficult quality control and workload is big, management difficulty is high, and have with serious pollution defective.
Summary of the invention
It all is the large span factory building support mechanism node structure that prestressing force is prefabricated, site assembly has fine mechanical structure performance that the purpose of the utility model is to provide a kind of beam, post, plate.
For addressing the above problem; It comprises that the double T roof panel is beam of " T " shape and the post that is connected with beam with coupled that connect, cross section the utility model; Double T roof panel, beam and column all are prefabricated; Assembly structure between the Liang Yuzhu is a tenon structure, and adopts the mode of welding to fix, being connected also for welding between the Liang Yuliang, between beam and the double T roof panel.
The concrete syndeton of Liang Yuzhu can be: at said post upper end tongue-and-groove is set, the coupled beam end that connects places and forms described mortise and tenon type assembly structure in the tongue-and-groove; The bottom surface of tongue-and-groove is embedded with the bottom land connector, and the respective bottom surfaces of the coupled beam that connects is embedded with connector at the bottom of the abdomen, and connector is welded to connect at the bottom of said bottom land connector and the said abdomen.This structure relatively is suitable for being connected of center pillar and beam.
On the basis of above-mentioned beam column syndeton, can also further be embedded with groove side connector in a side of said tongue-and-groove, the pre-buried flank connector in a side of the respective end of the coupled beam that connects, groove side connector and flank connector are welded to connect.This structure relatively is suitable for being connected of side column and beam.
The syndeton of Liang Yuliang is following: be provided with the prestressed member that first tensammetry is inserted in the edge of a wing of said beam; The pre-buried some back connectors of the end face on the edge of a wing; The back connector that is positioned at beam end is through connector between beam and the back connector welding of docking another beam end, and the pre-buried rib of slab connector of back connector and double T roof panel bottom surface that is positioned at the non-end position of beam is welded to connect through backing plate.
The utility model structural system central sill, post, plate are prefabricated units; Can realize seriation, standardization; Wherein plate and post constitute the horizontal frame bearing system, and Liang Yuzhu constitutes vertical framed bent bearing system, have formed full assembling workshop building structure; Compared with prior art, can save duration 30%, site work amount and material; Owing to taked the mortise and tenon assembly structure between the Liang Yuzhu; And it is fixing to take welding to connect; The power transmission that has guaranteed vertical framed bent bearing system is reliable, can reduce the size and the quantity of reinforcement of beam greatly, and reduces the quantity of reinforcement of part post; Be suitable for very much the factory building of large span, have tangible techno-economic effect and social benefit.
Description of drawings
Fig. 1 is the syndeton sketch map of beam and side column;
Fig. 2 is the side column syndeton sketch map of beam and distortion;
Fig. 3 is Fig. 1, shown in 2 along the sectional view of A-A line;
Fig. 4 is Fig. 1, shown in 2 along the sectional view of B-B line;
Fig. 5 is the syndeton sketch map of beam and center pillar;
Fig. 6 is the syndeton sketch map of side bar and double T roof panel;
Fig. 7 is the sectional view of Fig. 6 along the C-C line;
Fig. 8 is the syndeton sketch map of a kind of central sill and double T roof panel;
Fig. 9 is the central sill of a kind of limit shape and the syndeton sketch map of double T roof panel.
Reference numeral: 1. jaw post; 2. beam; 3. double T roof panel; 4. backing plate; 5. backing plate; 6. connector between beam; 11. tongue-and-groove; 12. bottom land connector; 13. groove side connector; 21. the edge of a wing; 22. prestressed member; 23. back connector; 24. web; 25. connector at the bottom of the abdomen; 26. flank connector; 31. rib of slab connector.
The specific embodiment
The node structure of the utility model comprises being connected of beam and side column, center pillar, and this several kinds of node types that are connected of side bar, central sill and double T roof panel, and beam, post, plate have constituted the structural system of factory building skeleton through the node connecting structure of this several types.
At first set forth the syndeton of beam and post below.
Fig. 1 has shown the syndeton of beam and side column, and used post is a tongue-and-groove 11 between 1, two fork of the fork height asymmetrical prefabricated jaw post of width about being, the bottom surface of tongue-and-groove 11 is embedded with bottom land connector 12; The high wide fork side in left side is embedded with groove side connector 13; The cross section of beam 2 is " a T type ", is provided with the prestressed member 22 that first tensammetry is inserted in its edge of a wing 21, and the end face on the edge of a wing 21 is embedded with some back connectors 23, and the side on the edge of a wing 21 is embedded with flank connector 26, and its web 24 bottom surfaces are embedded with connector 25 at the bottom of the abdomen; During the pillar mount in beam and centre position, two beams 2 the middle part of end part aligning device in tongue-and-groove 11, form the assembling of " the tenon fourth of the twelve Earthly Branches " formula; Like Fig. 3, shown in 4; Bottom land connector 12 welds through backing plate 4 with connector 25 at the bottom of the abdomen; Groove side connector 13 welds through backing plate 5 with flank connector 26; Two back connectors 23 near end position of two beams 2 of butt joint weld through connector between beam 6, and the fine-stone concrete (not shown) is filled with in the slit in the tongue-and-groove 11.During the pillar mount of beam and marginal position, it is just passable only to connect a beam, and this moment, the end of this beam can take whole tongue-and-groove on the tongue-and-groove length direction; The back connector that is positioned at the non-end position of beam is used for the rib of slab connector welding pre-buried with double T roof panel bottom surface.
Above-mentioned jaw post fork certain limit retaining effect for a short time, but because beam welds with the side of side column, therefore can save that low and narrow little fork in some cases, being out of shape becomes structure as shown in Figure 2.
Fig. 3 has shown the syndeton of beam and center pillar, and the last head end of center pillar is symmetrical jaw post, is connected with side column and compares, and the side of beam does not need to connect, and has therefore save flank connector 26 and groove side connector 13 and backing plate 5.
Set forth the syndeton of beam and double T roof panel below.
Fig. 6,7 has shown side bar 2 and double T roof panel syndeton, and the bottom surface of double T roof panel 3 is embedded with rib of slab connector 31, and the end face of putting at side bar 2 is taken in the end of double T roof panel 3, and rib of slab connector 31 is welded to connect through backing plate 7 with back connector 23.
Central sill then needs to be connected with two double T roof panel simultaneously, for mechanics effect, is symmetrical, as shown in Figure 8 on the structure; If present the ridge shape in the middle of making factory building, can pass through to adopt the backing plate 7 of wedge-type shape, thereby make the double T roof panel of symmetry have the downward-sloping of certain angle, as shown in Figure 9.
The foregoing description only is to have announced several kinds of optimum structure forms, and in fact node structure can have distortion to a certain degree, and as under the not high situation of mechanical property requirements, side column and beam also can be save the connection of side only in the bottom land welding.These variant are also within the protection domain of the utility model.
The utility model structural system central sill, post, plate are prefabricated units; Can realize seriation, standardization; Wherein plate and post constitute the horizontal frame bearing system, and Liang Yuzhu constitutes vertical framed bent bearing system, have formed full assembling workshop building structure; Compared with prior art, can save duration 30%, site work amount and material; Owing to taked the mortise and tenon assembly structure between the Liang Yuzhu; And it is fixing to take welding to connect; The power transmission that has guaranteed vertical framed bent bearing system is reliable, can reduce the size and the quantity of reinforcement of beam greatly, and reduces the quantity of reinforcement of part post; Be suitable for very much the factory building of large span, have tangible techno-economic effect and social benefit.

Claims (4)

1. prefabricated assembled large span factory building beam column plate node structure; It comprises that the double T roof panel is beam of " T " shape and the post that is connected with beam with coupled that connect, cross section; It is characterized in that double T roof panel, beam and column all are prefabricated; Assembly structure between the Liang Yuzhu is a tenon structure, and adopts the mode of welding to fix, being connected also for welding between the Liang Yuliang, between beam and the double T roof panel.
2. prefabricated assembled large span factory building beam column plate node structure according to claim 1 is characterized in that said post upper end is provided with tongue-and-groove, and the coupled beam end that connects places and forms the mortise and tenon type assembly structure in the tongue-and-groove; The bottom surface of tongue-and-groove is embedded with the bottom land connector, and the respective bottom surfaces of the coupled beam that connects is embedded with connector at the bottom of the abdomen, and connector is welded to connect at the bottom of said bottom land connector and the said abdomen.
3. prefabricated assembled large span factory building beam column plate node structure according to claim 2; A side that it is characterized in that said tongue-and-groove is embedded with groove side connector; The pre-buried flank connector in a side of the respective end of the coupled beam that connects, groove side connector and flank connector are welded to connect.
4. according to claim 1,2 or 3 described prefabricated assembled large span factory building beam column plate node structures; It is characterized in that being provided with the prestressed member that first tensammetry is inserted in the edge of a wing of said beam; The pre-buried some back connectors of the end face on the edge of a wing; The back connector that is positioned at beam end is through connector between beam and the back connector welding of docking another beam end, and the pre-buried rib of slab connector of back connector and double T roof panel bottom surface that is positioned at the non-end position of beam is welded to connect through backing plate.
CN2011205619753U 2011-12-29 2011-12-29 Prefabricated-assembled beam-column-board joint structure for large-span plant Expired - Lifetime CN202416570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205619753U CN202416570U (en) 2011-12-29 2011-12-29 Prefabricated-assembled beam-column-board joint structure for large-span plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205619753U CN202416570U (en) 2011-12-29 2011-12-29 Prefabricated-assembled beam-column-board joint structure for large-span plant

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CN202416570U true CN202416570U (en) 2012-09-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452350A (en) * 2013-09-02 2013-12-18 中建一局集团建设发展有限公司 Fabricated electronic workshop and construction method thereof
CN103669720A (en) * 2013-12-25 2014-03-26 鲁军波 Precast beam and reinforced concrete structure with tenon anchor system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452350A (en) * 2013-09-02 2013-12-18 中建一局集团建设发展有限公司 Fabricated electronic workshop and construction method thereof
CN103669720A (en) * 2013-12-25 2014-03-26 鲁军波 Precast beam and reinforced concrete structure with tenon anchor system

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 266000 Shandong city of Qingdao province Chengyang Jihongtan Street Han Wacun

Patentee after: QINGDAO NEW CENTURY PREFABRICATED COMPONENTS CO., LTD.

Address before: 266111, 1 Qingdao Road, 204 National Road, Chengyang District, Shandong, China

Patentee before: Qingdao New Century Prefabricated Components Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120905