CN202831249U - Embedded column type connection joint of prefabricated part - Google Patents
Embedded column type connection joint of prefabricated part Download PDFInfo
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- CN202831249U CN202831249U CN 201220309158 CN201220309158U CN202831249U CN 202831249 U CN202831249 U CN 202831249U CN 201220309158 CN201220309158 CN 201220309158 CN 201220309158 U CN201220309158 U CN 201220309158U CN 202831249 U CN202831249 U CN 202831249U
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- prefabricated units
- concave groove
- transverse concave
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Abstract
The utility model discloses an embedded column type connection joint of a prefabricated part, and belongs to the technical field of building structures. The embedded column type connection joint of the prefabricated part comprises hoopings and past-poured concrete, and connects prefabricated parts with grooves to a whole. Vertical holes parallel to the surface of each prefabricated part are formed in each prefabricated part with the grooves, and transverse grooves intersecting with the vertical holes on the outer side of the prefabricated part are arranged on the vertical edge of each prefabricated part at intervals. The transverse grooves of the prefabricated part on two sides of the connection joint are arranged in an opposite mode, the hoopings are arranged in the space formed by the transverse grooves on the two sides of the connection joint, and concrete is poured into the transverse grooves and the vertical holes on the outer side of the prefabricated part to form the embedded column type connection joint. The embedded column type connection joint of the prefabricated part can improve the integrality of assembling an integral type concrete structure, improves the performance of a building structure and promotes the development of building industrialization.
Description
Technical field
The utility model belongs to the building structure technology field, relates in particular to a kind of sleeper formula prefabricated units connected node for the fabricated assembly overall concrete structure.
Background technology
Precast concrete is to be fit to industrialized form of structure, is the direction of housing industrialization development.Joint's connection fabrication in the precast concrete between prefabricated units has determined integrality performance of the structure.Existing precast concrete node generally is the weak link of assembled monolithic concrete structure, has affected stress performance, and structure is complicated, and operational phase is easy to cracking affects performance.
Summary of the invention
The utility model solves the weak deficiency of seam connection between traditional precast concrete prefabricated units, and a kind of sleeper formula prefabricated units connected node is provided.The sleeper formula prefabricated units connected node that the utility model proposes can improve the globality of assembled monolithic concrete structure, improves the performance of building structure.
The sleeper formula prefabricated units connected node that the utility model proposes comprises stirrup and rear pouring concrete, and the precast unit with groove is connected into integral body; Described precast unit with groove has the vertical hole parallel with the surface, and the longitudinal edge interval arranges the transverse concave groove that intersects with the vertical hole in the outside; The transverse concave groove positioned opposite of node both sides prefabricated units, described stirrup are arranged in the space of node both sides transverse concave groove formation, and concreting forms sleeper formula node in the vertical hole of transverse concave groove and the prefabricated units outside; When vertical hole was arranged longitudinal reinforcement in the outside of prefabricated units, vertical muscle and described stirrup formed skeleton, and concreting vertically forms sleeper formula node in the hole at transverse concave groove and the prefabricated units outside.Described precast unit with groove comprises precast concrete flat board, T shape wall column, L shaped wall column, cross wall column and has the prefabricated panel at hole etc., and the wallboard that wherein has the hole is comprised of hole, top, hole coupling beam, both sides, hole body of wall.Precast unit with groove has at least one vertical hole parallel with the surface, and the hole cross section is circular, square or other shapes; There is certain distance the vertical hole of outermost outside with precast plate edge (being the precast plate side), perhaps the two tangent (during circular hole), coincidence (during square hole), and perhaps the precast plate edge overlaps (during circular hole) with the secant face of the vertical hole of outermost.The longitudinal edge interval of member arranges transverse concave groove, intersects with the vertical hole in the outside of member.Arrange steel mesh reinforcement in the precast reinforced concrete structure, comprise longitudinal reinforcement, lateral tie etc.The diameter of transverse concave groove position, sleeper formula prefabricated units connected node everywhere stirrup and quantity are determined according to stressing conditions.Described stirrup both can be arranged at the construction field (site), also can by at the pre-buried U-shaped reinforcing bar in the groove position of node both sides prefabricated units, both sides U-shaped reinforcing bar be combined the effect of performance stirrup.In the vertical hole in the outside of node both sides prefabricated units, configure longitudinal reinforcement, pass described stirrup, form skeleton with the stirrup colligation together.Concreting forms sleeper formula node in the vertical hole of transverse concave groove and the prefabricated units outside at last.When the length that stretches into the prefabricated units groove when stressed less or described stirrup satisfied anchoring and requires, sleeper formula prefabricated units connected node can not arrange vertical muscle.In some structures, available shaped steel, light gauge cold-formed steel shape replace vertical muscle.
The bearing system of body of wall load-carrying members (for example shear wall structure) is generally by plane body of wall, floor, the compositions such as L-type, T-shaped, cross node and hole, corresponding overall structure can be decomposed into the unit such as flat board, T-shaped wall column, L wall column, cross wall column and band hole member; Each unit can be formed fabricated construction to Assembling after being prefabricated in the factory.The sleeper formula prefabricated units connected node that employing the utility model proposes can guarantee the globality between assembly unit, improves structural performance.
The sleeper formula prefabricated units connected node that the utility model proposes can be used for the connection between assembly unit in assembled integral shear wall structure, frame shear wall structure, the tubular construction etc., also can be used for the connection between assembly unit in the prefabricated reinforced concrete body of wall loadbearing members such as outer wall of basement, material storage container sidewall.
The preparation method of sleeper formula prefabricated units connected node is characterized in that, comprises the following steps.
(1) prefabricate precast unit with groove is transported to the scene and installs, the groove positioned opposite of adjacent prefabricated units.
(2) in the space that the groove by node both sides prefabricated units forms, stirrup is set, when on the prefabricated units during pre-buried U-shaped reinforcing bar, is combined into stirrup by the U-shaped reinforcing bar.
(3) concreting forms sleeper formula prefabricated units connected node in the vertical hole of prefabricated units transverse concave groove and the outside.
The preparation method of sleeper formula prefabricated units connected node when arranging reinforcing bar in vertical hole, is characterized in that, comprises the following steps.
(1) prefabricate precast unit with groove is transported to the scene and installs, the groove positioned opposite of adjacent prefabricated units.
(2) in the space that the groove by node both sides prefabricated units forms, stirrup is set, when on the prefabricated units during pre-buried U-shaped reinforcing bar, is combined into stirrup by the U-shaped reinforcing bar.
(3) vertically arrange longitudinal reinforcement in the hole in the prefabricated units outside, pass the stirrup in the groove, form cage of reinforcement with the stirrup colligation together.
(4) concreting forms sleeper formula prefabricated units connected node in the vertical hole of prefabricated units transverse concave groove and the outside.
Sleeper formula prefabricated units connected node will link together with the precast unit of groove, and precast unit manufacturing process comprises the following steps.
(1-1) on the precast plate production site, adopt bed die, backform, side form and Duo Gen are used for steel pipe (round steel pipe, the square steel pipe etc.) internal mold of making preformed hole and make template; Wherein, side form whenever keeps at a certain distance away and concaves, and has the hole identical with the steel pipe geomery on the backform.
(1-2) side form, backform and bed die are combined, arranged steel mesh reinforcement, with how pass the hole of a side backform with steel pipe, pass the gap of steel mesh reinforcement, pass the hole of opposite side backform; End and the steel pipe of side form female parts fit together.
(1-3) concreting in the space that side form, backform and bed die form was extracted steel pipe out and is formed vertical perforated holes before hardening of concrete.
(1-4) treat that concrete reaches expection intensity and removes bed die, backform, side form forms the precast reinforced concrete structure with groove.
Technical characterstic of the present utility model and advantage.
(1) simple structure, easy construction: sleeper formula prefabricated units connected node is by arranging stirrup, simple structure, easy construction in groove.
(2) standardization level is high: stirrup and the vertical muscle of sleeper formula prefabricated units connected node can adopt standard component, and standardization level is high.
(3) connect reliably: the stirrup of sleeper formula prefabricated units connected node and the overlap joint of the lateral tie in the prefabricated units, the longitudinal reinforcement in vertical hole and rear pouring concrete form sleeper, guarantee that body of wall is stressed continuously, and connection is reliable.
Description of drawings
Fig. 1 is sleeper formula prefabricated units connected node embodiment schematic diagram of the present utility model.
Fig. 2 is the schematic cross-section among Fig. 1, and stirrup is situ configuration.
Fig. 3 is the schematic cross-section among Fig. 1, and stirrup is comprised of pre-buried U-shaped reinforcing bar.
Prefabricated planar plate members schematic diagram among Fig. 4 embodiment of the present utility model.
Fig. 5 is the schematic cross-section among Fig. 4.
Prefabricated planar plate members schematic diagram among Fig. 6 embodiment of the present utility model, the pre-buried U-shaped reinforcing bar in groove position.
Fig. 7 is the schematic cross-section among Fig. 6.
Fig. 8 is the prefabricated units schematic diagram among the embodiment of the present utility model, and transverse concave groove keeps concrete in a side of precast plate.
Fig. 9 is the schematic cross-section among Fig. 8.
Figure 10 is the prefabricated T shape wall column component schematic diagram among the embodiment of the present utility model.
Figure 11 is the prefabricated L shaped wall column component schematic diagram among the embodiment of the present utility model.
Figure 12 is the prefabricated cross wall column component schematic diagram among the embodiment of the present utility model.
Figure 13 is the prefabricated band hole wall body construction schematic diagram among the embodiment of the present utility model.
Figure 14 is the prefabricated units schematic diagram with side column among the embodiment of the present utility model.
Figure 15 is the precast beam unit schematic diagram among the embodiment of the present utility model.
Figure 16 is the beam support place precast wall body member schematic diagram among the embodiment of the present utility model.
The specific embodiment
Fig. 1, Fig. 2 are sleeper formula prefabricated units connected node embodiment schematic diagrames of the present utility model, and stirrup is situ configuration, and the longitudinal edge of prefabricated units 11 is arranged transverse concave groove 12, with projection 13 interlaced arrangement; Prefabricated units 11 have vertical hole 14, and are crossing near hole and the transverse concave groove 12 of longitudinal edge; Transverse concave groove 12 positioned opposite of node both sides form a space, and the stirrup 15 of situ configuration is arranged at wherein; Vertical muscle 16 is arranged in vertical hole, passes stirrup 15, forms cage of reinforcement (when stressed less or when stating length that stirrup 15 stretches into the prefabricated units groove and satisfying anchoring and require, vertical muscle 16 can be set) with stirrup 15; Rear pouring concrete is filled in the groove and the space between prefabricated units of the vertical hole in the member outside, prefabricated units.
The preparation method of sleeper formula prefabricated units connected node may further comprise the steps.
1) prefabricate precast unit 11 with groove is transported to the scene and installs, groove 12 positioned opposite of adjacent prefabricated units 11.
2) in the space that the groove 12 by node both sides prefabricated units forms stirrup 15 is set, stirrup quantity and diameter are determined according to stressing conditions.
3) vertically arrange longitudinal reinforcement 16 in the hole in the prefabricated units outsides, form cage of reinforcement (when stressed less or when stating length that stirrup 15 stretches into the prefabricated units groove and satisfying anchoring and require, vertical muscle 16 can be set) with stirrup 15 colligations in the groove together.
4) concreting 17 forms sleeper formula prefabricated units connected node in the vertical hole of prefabricated units transverse concave groove and the outside.
Fig. 1, Fig. 3 are sleeper formula prefabricated units connected node embodiment schematic diagrames of the present utility model, and stirrup is comprised of pre-buried U-shaped reinforcing bar; The longitudinal edge of prefabricated units 11 is arranged transverse concave groove 12, with projection 13 interlaced arrangement; Prefabricated units 11 have vertical hole 14, and are crossing near hole and the transverse concave groove 12 of longitudinal edge; The pre-buried U-shaped reinforcing bar 18 in transverse concave groove 12 places, the U-shaped reinforcing bar 18 of node both sides are combined the effect of performance stirrup; Vertical muscle 16 is arranged in vertical hole, passes the U-shaped reinforcing bar, forms cage of reinforcement with the U-shaped reinforcing bar; Rear pouring concrete is filled in the groove and the space between prefabricated units of the vertical hole in the member outside, prefabricated units.
Prefabricated planar plate members schematic diagram such as Fig. 4, Fig. 5 among the embodiment of the present utility model; Dull and stereotyped 51 longitudinal edge is arranged transverse concave groove 52, with projection 53 interlaced arrangement; Dull and stereotyped 51 have several vertical holes 54, crossing near hole and the transverse concave groove 52 of longitudinal edge; Be provided with on dull and stereotyped 51 suspension ring 55 are installed.
Prefabricated planar plate members schematic diagram such as Fig. 6, Fig. 7 among the embodiment of the present utility model, the pre-buried U-shaped reinforcing bar 6 at the transverse concave groove position.
Can also make groove one side according to above-mentioned similar method and keep concrete prefabricated planar plate members, such as Fig. 8, Fig. 9; Transverse concave groove 82 and projection 83,82 and 83 interlaced arrangement that dull and stereotyped 81 longitudinal edge is arranged, wherein a side of transverse concave groove 82 keeps concrete slab 84; Dull and stereotyped 81 have several vertical holes 85, crossing near hole and the transverse concave groove 82 of longitudinal edge; Be provided with on dull and stereotyped 81 suspension ring 86 are installed.
Prefabricated T shape wall column component schematic diagram among the embodiment of the present utility model as shown in figure 10, the longitudinal edge of T shape wall column component 101 arranges that at least one longitudinal edge of transverse concave groove 102(arranges transverse concave groove), with projection 103 interlaced arrangement of longitudinal edge; T shape wall column component 101 has several vertical holes 104, and is crossing near hole and the transverse concave groove 102 of longitudinal edge; Be provided with on the T shape wall column component 101 suspension ring 105 are installed.
Prefabricated L shaped wall column component schematic diagram among the embodiment of the present utility model as shown in figure 11, the longitudinal edge of L shaped wall column component 111 arranges that at least one longitudinal edge of transverse concave groove 112(arranges transverse concave groove) and projection 113,112 and 113 interlaced arrangement; Wall column component 111 has several vertical holes 114, and is crossing near hole and the transverse concave groove 112 of longitudinal edge; Be provided with on the wall column component 111 suspension ring 115 are installed.
Prefabricated cross wall column component schematic diagram among the embodiment of the present utility model as shown in figure 12, the longitudinal edge of cross wall column component 121 arranges that at least one longitudinal edge of transverse concave groove 122(arranges transverse concave groove) and projection 123,122 and 123 interlaced arrangement; Wall column component 121 has several vertical holes 124, and is crossing near hole and the transverse concave groove 122 of longitudinal edge; Be provided with on the wall column component 121 suspension ring 125 are installed.
Groove one side be can also make according to above-mentioned similar method and concrete prefabricated L shaped, T shape and cross wall column component kept, and at prefabricated L shaped, T shape and the cross wall column component of the pre-buried U-shaped reinforcing bar in transverse concave groove position.
Prefabricated band hole wall body construction among the embodiment of the present utility model is seen Figure 13, arranges transverse concave groove 132 and projection 133,132 and 133 interlaced arrangement with the longitudinal edge of hole member 131; Member 131 has several and runs through vertical hole 134, and is crossing near hole and the transverse concave groove 132 of longitudinal edge; Top, hole coupling beam has some vertical holes 135 that do not run through, and generally is not less than 20mm apart from external surface at the bottom of the hole; Bottom, hole body of wall (when having door opening on the body of wall, not having this part body of wall) has some vertical holes 136 that run through; Be provided with on the member 131 suspension ring 137 are installed.
Prefabricated band side column wall body construction among the embodiment of the present utility model is seen Figure 14, comprises prefabricated panel 142 and side column 143, and the longitudinal edge 142 is arranged transverse concave groove 144 and projection 145,144 and 145 interlaced arrangement; Wallboard 142 has several and runs through vertical hole 146, and is crossing near hole and the transverse concave groove 144 of longitudinal edge; Be provided with on the band side column wall body construction 141 suspension ring 147 are installed.
Precast beam unit among the embodiment of the present utility model is seen Figure 15, and beam 151 is arranged transverse concave groove 152 and projection 153,152 and 153 interlaced arrangement in the end; Beam 151 has several near the end and runs through vertical hole 154, and is crossing near hole and the transverse concave groove 152 of beam-ends; Beam 151 middle parts have some vertical holes 155 that do not run through, and generally are not less than 20mm apart from external surface at the bottom of the hole; Be provided with on the beam 151 suspension ring 156 are installed.
Beam support place prefabricated units among the embodiment of the present utility model are seen Figure 16, and prefabricated units 161 are arranged transverse concave groove 162 and projection 163,162 and 163 interlaced arrangement at longitudinal edge; Member 161 has several and runs through vertical hole 164, and is crossing near hole and the transverse concave groove 162 of longitudinal edge; Member 161 receives 165 in the beam support position; Be provided with on the member 161 suspension ring 166 are installed.
Groove one side be can also make according to above-mentioned similar method and concrete prefabricated band hole member, precast beam unit etc. kept, and at the prefabricated band hole of the pre-buried U-shaped reinforcing bar in transverse concave groove position member, precast beam unit etc.
Claims (4)
1. sleeper formula prefabricated units connected node comprises stirrup and rear pouring concrete, and the precast unit with groove is connected into integral body; It is characterized in that described precast unit with groove has the vertical hole parallel with the surface, the longitudinal edge interval arranges the transverse concave groove that intersects with the vertical hole in the outside; The transverse concave groove positioned opposite of node both sides prefabricated units, described stirrup are arranged in the space of node both sides transverse concave groove formation, and concreting forms sleeper formula node in the vertical hole of transverse concave groove and the prefabricated units outside; When vertical hole was arranged longitudinal reinforcement in the outside of prefabricated units, vertical muscle and described stirrup formed skeleton, and concreting vertically forms sleeper formula node in the hole at transverse concave groove and the prefabricated units outside.
2. prefabricated units connected node according to claim 1 is characterized in that described stirrup is that the job site is configured in the transverse concave groove position.
3. prefabricated units connected node according to claim 1 is characterized in that described stirrup is comprised of the U-shaped reinforcing bar that is embedded in prefabricated units transverse concave groove position.
4. prefabricated units connected node according to claim 1 is characterized in that, the precast unit with groove of node both sides comprises precast concrete flat board, T shape wall column, L shaped wall column, cross wall column and has the prefabricated panel element type at hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309158 CN202831249U (en) | 2012-06-29 | 2012-06-29 | Embedded column type connection joint of prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309158 CN202831249U (en) | 2012-06-29 | 2012-06-29 | Embedded column type connection joint of prefabricated part |
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| Publication Number | Publication Date |
|---|---|
| CN202831249U true CN202831249U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309158 Expired - Lifetime CN202831249U (en) | 2012-06-29 | 2012-06-29 | Embedded column type connection joint of prefabricated part |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720272A (en) * | 2012-06-29 | 2012-10-10 | 初明进 | Embedded column type prefabricated part connection node and manufacturing method thereof |
| CN103255875A (en) * | 2013-05-31 | 2013-08-21 | 马忠 | Prefabricated part |
| CN103882992A (en) * | 2014-03-30 | 2014-06-25 | 初明进 | Connection piece with annular steel bar |
| CN105908875A (en) * | 2016-06-14 | 2016-08-31 | 安徽帕勒蒙住宅工业化科技有限公司 | Quick assembly type prefabricated concrete wall unit |
| CN107605070A (en) * | 2017-09-27 | 2018-01-19 | 湖北宇辉中工建筑产业化有限公司 | The node connection engineering method of overlaid plate type Combined concrete prefabricated components |
| CN107916730A (en) * | 2017-10-11 | 2018-04-17 | 湖南远大工程设计有限公司 | The connecting node and its construction method of a kind of adjacent wall board |
-
2012
- 2012-06-29 CN CN 201220309158 patent/CN202831249U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720272A (en) * | 2012-06-29 | 2012-10-10 | 初明进 | Embedded column type prefabricated part connection node and manufacturing method thereof |
| CN102720272B (en) * | 2012-06-29 | 2014-08-27 | 初明进 | Embedded column type prefabricated part connection node and manufacturing method thereof |
| CN103255875A (en) * | 2013-05-31 | 2013-08-21 | 马忠 | Prefabricated part |
| CN103882992A (en) * | 2014-03-30 | 2014-06-25 | 初明进 | Connection piece with annular steel bar |
| CN103882992B (en) * | 2014-03-30 | 2016-07-06 | 初明进 | Band ring-type rebar connector |
| CN105908875A (en) * | 2016-06-14 | 2016-08-31 | 安徽帕勒蒙住宅工业化科技有限公司 | Quick assembly type prefabricated concrete wall unit |
| CN105908875B (en) * | 2016-06-14 | 2018-05-08 | 安徽帕勒蒙住宅工业化科技有限公司 | It is fast to spell formula precast concrete wall unit |
| CN107605070A (en) * | 2017-09-27 | 2018-01-19 | 湖北宇辉中工建筑产业化有限公司 | The node connection engineering method of overlaid plate type Combined concrete prefabricated components |
| CN107916730A (en) * | 2017-10-11 | 2018-04-17 | 湖南远大工程设计有限公司 | The connecting node and its construction method of a kind of adjacent wall board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20140827 |
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| RGAV | Abandon patent right to avoid regrant |