CN202672351U - Sunk key type prefabricated component connected node - Google Patents
Sunk key type prefabricated component connected node Download PDFInfo
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- CN202672351U CN202672351U CN 201220383709 CN201220383709U CN202672351U CN 202672351 U CN202672351 U CN 202672351U CN 201220383709 CN201220383709 CN 201220383709 CN 201220383709 U CN201220383709 U CN 201220383709U CN 202672351 U CN202672351 U CN 202672351U
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- prefabricated units
- sunk key
- prefabricated
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Abstract
The utility model discloses a sunk key type prefabricated component connected node, which belongs to the technical field of building structures, and comprises a prefabricated concrete component and cast-in-place concrete, wherein a plurality of vertical through holes which are parallel to the surface of the prefabricated concrete component are arranged on the prefabricated concrete component along the length direction, and transverse grooves which are crossed with the vertical through holes on the outer side are arranged on the vertical edge at intervals to enable side grooves and bulges of the prefabricated concrete component to be distributed crossly. The bulge of the prefabricated concrete component arranged on one side of the sunk key type prefabricated component connected node stretches into the groove of the prefabricated concrete component arranged on the other side, at least one vertical through hole of the prefabricated concrete components on the two sides is partly or all coincided together, and sunk key type node is formed by casting concrete in the coincided vertical through holes. The sunk key type prefabricated component connected node is used to connect the vertical component and horizontal component of prefabricated concrete, improves integrity and performance for assembling integrated concrete structure, and promotes development of the industrialization of construction.
Description
Technical field
The utility model belongs to the engineering structures technical field, relate in particular to a kind of for connect between the assembled monolithic concrete structure member sunk key formula prefabricated units connected node.
Background technology
Precast concrete is to be fit to industrialized form of structure, also is the developing direction of housing industrialization.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 cast in place and precast construction, affects stress performance, is easy to cracking, affects functional performance.
Summary of the invention
The utility model solves the weak deficiency of seam connection between traditional precast concrete member, and a kind of sunk key formula prefabricated units connected node is provided.The sunk key formula prefabricated units connected node that the utility model proposes is used for the connection that the precast concrete horizontal member is connected with vertical member, improves the globality of assembled monolithic concrete structure and the performance of building structure.
Sunk key formula prefabricated units connected node comprises node both sides precast unit and cast-in-situ concrete.Described prefabricated units have several (at least one) vertical perforation hole parallel with the surface along its length, the hole cross section is circle, rectangle 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), perhaps the precast plate edge overlaps (during circular hole) with the secant face of the vertical hole of outermost.Precast unit longitudinal edge interval arranges the transverse concave groove that intersects with the vertical hole in the outside, and prefabricated units side transverse concave groove and projection are interspersed; The lateral view of described transverse concave groove is trapezoidal, rectangle, hexagon, spindle, semicircle etc.The projection of described node one side prefabricated units extend in the groove of opposite side prefabricated units, and the both sides prefabricated units have a longitudinal hole cavity portion at least or all are superimposed together, and concreting forms sunk key formula node in superimposed vertical hole.
The superimposed vertical hole interpolation of described sunk key formula prefabricated units connected node both sides prefabricated units enters elongated longitudinal reinforcement.
Described precast unit comprises the element types such as precast concrete flat board, T shape wall column, L shaped wall column, cross wall column, the prefabricated panel that has the hole, trough slab, and other precast units; The cage of reinforcement that is arranged in the prefabricated units comprises a plurality of longitudinal reinforcements, a plurality of lateral tie, lacing wire etc.; In each prominence at prefabricated units edge a lateral tie is set at least.
Described precast unit broad ways has several and does not connect horizontal hole with vertical hole runs through mutually, and the hole cross section be circle, rectangle or other shapes; Laterally hole is arranged on the projection or groove of the vertical side of prefabricated units, runs through mutually with a vertical hole at least.
Described precast unit has several plate face holes that is communicated with vertical hole; Plate face hole generally is used for the prefabricated units of horizontal structure, is arranged at the prominence of longitudinal edge.
Described precast unit longitudinal edge prominence side fluting is communicated with vertical hole, and described lateral tie is not truncated.
The vertical side of described precast unit is provided with embedded bar, and exposed parts stretches in the horizontal hole of opposite side prefabricated units.
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 sunk key formula prefabricated units connected node that employing the utility model proposes can guarantee the globality between assembly unit, improves structural performance.
The sunk key formula prefabricated units connected node that the utility model proposes is used for the connection between various precast units, for example floor, roof panel, pipeline top board or base plate, tunnel top board or base plate, basement roof or base plate and other horizontal force structural element; Also be used for the vertical structure members such as body of wall, comprise the body of wall, basement wall, material storage container sidewall body of wall, retaining wall, tunnel body of wall, pipeline body of wall of shear wall structure or frame shear wall structure etc.The utility model can also as the template of engineering structures, namely link together precast unit by the utility model, as the template of cast-in-place concrete structure.
Technical characterstic of the present utility model and advantage: (1) simple structure, easy construction: groove and the projection of prefabricated units side are interlocked easy construction in the sunk key formula prefabricated units connected node; (2) connect reliably: the rear pouring concrete in the vertical hole of sunk key formula prefabricated units connected node both sides prefabricated units is whole, guarantees that member stress is continuous, connects reliable.
Description of drawings
Fig. 1 is sunk key formula prefabricated units connected node embodiment schematic diagram of the present utility model, and 1 is prefabricated units, and 4 is vertical perforated holes, and 5 is the superimposed vertical holes of node both sides prefabricated units, concrete filled.
Fig. 2 is node both sides prefabricated units schematic diagram among Fig. 1, and 1 is prefabricated units, and 2 is transverse concave groove, and 3 is projection, and 4 is vertical perforated holes.
Fig. 3 is the schematic cross-section among Fig. 1.
Fig. 4 is the prefabricated units schematic diagram-prefabricated planar plate members among the utility model embodiment.
Fig. 5 is the schematic cross-section among Fig. 4.
Fig. 6 is the prefabricated units schematic diagram among the utility model embodiment, is provided with vertical hole runs through mutually and does not connect horizontal hole, and 6 is horizontal hole.
Fig. 7 is the schematic cross-section among Fig. 6.
Fig. 8 is the prefabricated units schematic diagram among the utility model embodiment, is provided with plate face hole, and 7 is plate face hole.
Fig. 9 is the schematic cross-section among Fig. 8.
Figure 10 is the prefabricated units schematic diagram among the embodiment of the present utility model, and side fluting in longitudinal edge prominence is communicated with vertical hole, and described lateral tie is not truncated (lateral tie is not shown among the figure), and 8 is longitudinal edge prominence side fluting.
Figure 11 is the schematic cross-section among Figure 10.
Figure 12 is the prefabricated units schematic diagram-T shape wall column component among the utility model embodiment.
Figure 13 is the prefabricated units schematic diagram-L shaped wall column component among the utility model embodiment.
Figure 14 is the prefabricated units schematic diagram-cross wall column component among the utility model embodiment.
Figure 15 is the prefabricated units schematic diagram-trough slab among the utility model embodiment, and the vertical rib of trough slab arranges longitudinal hole and transverse concave groove.
Also be provided with the installation suspension ring in the above-mentioned various prefabricated units, all not shown among the figure.
The specific embodiment
Fig. 1, Fig. 2 and Fig. 3 are the utility model sunk key formula prefabricated units connected node embodiment schematic diagrames, and the longitudinal edge of precast unit 1 arranges transverse concave groove 2, with projection 3 interlaced arrangement; Prefabricated units 1 have vertical perforated holes 4, and are crossing near vertical hole and the transverse concave groove 2 of longitudinal edge; The projection of node one side prefabricated units extend in the groove of opposite side prefabricated units, the proximal edge of both sides prefabricated units has a longitudinal hole cavity portion at least or the superimposed vertical hole 5 of formation that all is superimposed together, and concreting forms sunk key formula node in superimposed vertical hole 5 and node space.
The method of attachment of sunk key formula prefabricated units connected node, it is characterized in that, comprise the following steps: that (1) is transported to the scene with the precast unit 1 with groove of produce in factory and installs, groove 2 and the projection 3 of contiguous prefabricated member are interlocked, make two member edge longitudinal holes 4 partly or entirely superimposed, form superimposed vertical hole 5; (2) when arranging longitudinal reinforcement, at the superimposed vertical hole 5 interior layout longitudinal reinforcements of node both sides prefabricated units; (3) concreting forms sunk key formula prefabricated units connected node in the superimposed vertical hole 5 of node both sides prefabricated units and in the space of node region.
The form of precast unit has the element types such as precast concrete flat board, T shape wall column, L shaped wall column, cross wall column, trough slab in the sunk key formula prefabricated units connected node, sees that accompanying drawing 4 is to accompanying drawing 15.The utility model sunk key formula prefabricated units connected node can be used for the connection between various prefabricated units, the above-mentioned type that the precast unit among the embodiment is not limited to list, and the other types precast unit is accompanying drawing not.
Claims (7)
1. sunk key formula prefabricated units connected node, comprise node both sides precast unit and cast-in-situ concrete, it is characterized in that, described prefabricated units have several vertical perforation holes parallel with the surface along its length, the longitudinal edge interval arranges the transverse concave groove that intersects with the vertical hole in the outside, and prefabricated units side groove and projection are interspersed; The projection of described node one side prefabricated units extend in the groove of opposite side prefabricated units, makes node both sides prefabricated units have all or part of being superimposed together of vertical hole at least, and concreting forms sunk key formula node in superimposed vertical hole.
2. sunk key formula prefabricated units connected node according to claim 1 is characterized in that, prefabricated units superimposed vertical hole interpolation in node both sides enters elongated longitudinal reinforcement.
3. sunk key formula prefabricated units connected node according to claim 1, it is characterized in that, described precast unit comprises the element types such as precast concrete flat board, T shape wall column, L shaped wall column, cross wall column, the prefabricated panel that has the hole, trough slab; The cage of reinforcement that is arranged in the prefabricated units comprises a plurality of lateral ties.
4. sunk key formula prefabricated units connected node according to claim 1 is characterized in that, described prefabricated units broad ways has several and do not connect horizontal hole with vertical hole runs through mutually.
5. sunk key formula prefabricated units connected node according to claim 1 is characterized in that, described precast unit has several plate face holes that is communicated with vertical hole.
6. sunk key formula prefabricated units connected node according to claim 1 is characterized in that, the longitudinal edge prominence side of described precast unit has the cannelure that is communicated with vertical hole, and described lateral tie is not truncated.
7. according to claim 1,4 described sunk key formula prefabricated units connected nodes, it is characterized in that, described precast unit longitudinal edge is provided with embedded bar, exposed parts stretches in the horizontal hole of opposite side prefabricated units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383709 CN202672351U (en) | 2012-08-05 | 2012-08-05 | Sunk key type prefabricated component connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383709 CN202672351U (en) | 2012-08-05 | 2012-08-05 | Sunk key type prefabricated component connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202672351U true CN202672351U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220383709 Expired - Lifetime CN202672351U (en) | 2012-08-05 | 2012-08-05 | Sunk key type prefabricated component connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202672351U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572840A (en) * | 2012-08-05 | 2014-02-12 | 初明进 | Notch-key type prefabricated member connection node and connection method |
| CN103993672A (en) * | 2014-04-25 | 2014-08-20 | 四川大学 | Tenon type connecting joint structure of low-rise fabricated composite wall house |
| CN105155734A (en) * | 2015-08-19 | 2015-12-16 | 太原理工大学 | Mortise and tenon connection and assembly type self-thermal-insulation hollow shear wall system and hoisting method thereof |
| CN106223478A (en) * | 2016-08-31 | 2016-12-14 | 初明进 | A kind of precast reinforced concrete structure method of attachment |
| CN107460952A (en) * | 2017-08-08 | 2017-12-12 | 叶金仁 | Regenerate house |
| US10081942B2 (en) | 2014-08-04 | 2018-09-25 | Svein Berg Holding As | Building element, a building comprising one or more such building elements and a method for joining such a building element and a support element |
-
2012
- 2012-08-05 CN CN 201220383709 patent/CN202672351U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572840A (en) * | 2012-08-05 | 2014-02-12 | 初明进 | Notch-key type prefabricated member connection node and connection method |
| CN103993672A (en) * | 2014-04-25 | 2014-08-20 | 四川大学 | Tenon type connecting joint structure of low-rise fabricated composite wall house |
| US10081942B2 (en) | 2014-08-04 | 2018-09-25 | Svein Berg Holding As | Building element, a building comprising one or more such building elements and a method for joining such a building element and a support element |
| CN105155734A (en) * | 2015-08-19 | 2015-12-16 | 太原理工大学 | Mortise and tenon connection and assembly type self-thermal-insulation hollow shear wall system and hoisting method thereof |
| CN106223478A (en) * | 2016-08-31 | 2016-12-14 | 初明进 | A kind of precast reinforced concrete structure method of attachment |
| CN107460952A (en) * | 2017-08-08 | 2017-12-12 | 叶金仁 | Regenerate house |
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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: 20130116 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |