CN202187477U - Multi-layer prefabricated concrete column structure - Google Patents
Multi-layer prefabricated concrete column structure Download PDFInfo
- Publication number
- CN202187477U CN202187477U CN2011202811313U CN201120281131U CN202187477U CN 202187477 U CN202187477 U CN 202187477U CN 2011202811313 U CN2011202811313 U CN 2011202811313U CN 201120281131 U CN201120281131 U CN 201120281131U CN 202187477 U CN202187477 U CN 202187477U
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- main muscle
- lower prop
- connecting reinforcement
- cylinder
- column body
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Abstract
The utility model provides a multi-layer prefabricated concrete column structure. The multi-layer prefabricated concrete column structure comprises a lower column body and an upper column body, wherein the lower column body and the upper column body are connected in a penetrating way through a connecting reinforcing bar and a main reinforcement; a reserved cavity is formed between the lower column body and the upper column body; the connecting reinforcing bar and the main reinforcement are surrounded, reinforced and connected by a plurality of closed stirrups; a connecting reinforcing bar plughole and a main reinforcement inserting slotted hole are formed at the bottom of the lower column body; the connecting reinforcing bar plughole is a cavity structure opening inwards; the cavity structure comprises a grouting inlet arranged on the bottom of the lower column body and a grouting outlet arranged on the top of the lower column body which respectively are connected with the upper connecting cavity and lower connecting cavity of the connecting reinforcing bar; the lengths of the connecting reinforcing bar and the main reinforcement exceed the length of the top end of the upper column body and are exposed out of the top end of the upper column body; and the part of the main reinforcement exceeding the upper column body is an inward bending corresponding to the main reinforcement inserting slotted hole. The structure provided by the invention reduces the hoisting times and accelerates the construction speed, and moreover, the connection of the connection structure of the overall frame is more reliable and firm.
Description
Technical field
The utility model relates to the building unit technical field, particularly a kind of multilayer precast concrete rod structure.
Background technology
In recent years, precast concrete column is used architectural having obtained of assembled-type house widely, because it has the advantage that shortens the construction period.Yet precast concrete column all is to adopt the prefabricated and assembling of individual layer usually, and precast concrete column is connected with post, and the complex connection between post and the beam has influenced installation effectiveness.
Summary of the invention
The purpose of the utility model provides a kind of multilayer precast concrete rod structure, and it is reliable more, firm that whole frame connecting structure is connected, and can accelerate speed of application.
For realizing above-mentioned purpose, the utility model is taked following technical scheme:
A kind of multilayer precast concrete rod structure, it comprises:
The lower prop of rectangular shape; Run through in this lower prop and be provided with connecting reinforcement and main muscle; Between the two through many closed stirrups around reinforcing the connection; Said connecting reinforcement is near rectangular four angles of said lower prop cross section, and said main muscle is provided with near the rectangular four edges of said lower prop cross section at interval; The main muscle grafting slotted eye that said lower prop bottom is provided with the connecting reinforcement jack and is provided with near said main muscle inboard; Said connecting reinforcement jack is a cavity structure to inner opening; The grouting inlet that comprises the bottom of being located at said connecting reinforcement jack; Be located at the grouting outlet at the top of said connecting reinforcement jack, connecting the last connection chamber of said connecting reinforcement, and following connection chamber;
The last cylinder of rectangular shape is positioned at said lower prop top, run through with main muscle through said connecting reinforcement with said lower prop to be connected, and said lower prop and said on form between the cylinder and reserve cavity; Said going up in the cylinder between the connecting reinforcement and main muscle through some closed stirrups around reinforcing the connection; The length of said connecting reinforcement and main muscle exceed said go up the cylinder top and exposed outside, said main muscle exceed the said part that goes up cylinder have one with corresponding the bending inwards of said main muscle grafting slotted eye.
The number that said reinforcing bar connects jack is four.
The number of said main muscle is ten, wherein respectively establishes three near two long limits, rectangle cross section, said lower prop bottom, respectively establishes two near two minor faces.
The number of said main muscle grafting slotted eye is four, establishes one near every limit, rectangle cross section, said lower prop bottom.
Described multilayer precast concrete rod structure; Also comprise a middle cylinder; Be located between said lower prop and the last cylinder; And be connected with main muscle one through corresponding connecting reinforcement with last cylinder with said lower prop, and between said lower prop and middle cylinder, middle cylinder and last cylinder, form the reservation cavity respectively.
The beneficial effect of the utility model is: reserve cavity between the utility model multicolumn, overlap whole watering with precast concrete beam, not only can reduce the lifting number of times; Accelerate speed of application; Increase productivity, it is more reliable that whole frame connecting structure is connected, firmly.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model A place connecting reinforcement jack connects enlarged diagram.
Fig. 3 is the upward view of the utility model.
Fig. 4 is the left view of the utility model.
Fig. 5 is the sectional view at 1-1 place among the utility model Fig. 1.
Fig. 6 is the sectional view at 2-2 place among the utility model Fig. 4
Drawing reference numeral: 1, lower prop; 2, go up cylinder; 3, connecting reinforcement; 4, main muscle; 5, connecting reinforcement jack; 6, main muscle grafting slotted eye; 7, closed stirrup; 8, grouting inlet; 9, grouting outlet; 10, go up connection chamber; 11, following connection chamber.
The specific embodiment
As shown in Figure 1; The utility model multilayer precast concrete rod structure comprises the lower prop 1 of rectangular shape; The last cylinder 2 of rectangular shape, last cylinder 2 is positioned at the top of lower prop 1, and the two runs through with main muscle 4 through some connecting reinforcements 3 and is connected; And between lower prop 1 and last cylinder 2, form reservation cavity B, be used for being connected with precast concrete beam or precast concrete plank;
Said lower prop 1 two bottom sides is provided with connecting reinforcement jack 5, be used for being connected with the exposed joint bar of polycrystalline substance body, perhaps with the last cylinder of another multilayer precast concrete rod structure above connecting reinforcement be connected; Between the lower prop 1 bottom connecting reinforcement jack 5, also be provided with main muscle grafting slotted eye 6, supply the main muscle of the last cylinder top of another multilayer precast concrete rod structure to insert near main muscle 4 inboards.And in the lower prop 1 bottom of connecting reinforcement 3 and main muscle 4 and top respectively through some closed stirrups 7 around reinforcing the connection.
Said bottom and top of going up cylinder 2 interior connecting reinforcements 3 and main muscle 4 reinforces the connection around 7 through some closed stirrups respectively; And the length of connecting reinforcement 3 and main muscle 4 exceeds the cylinder top and exposes outside, so that main muscle 2 can insert the main muscle grafting slotted eye of the lower prop of another multilayer precast concrete rod structure.
As shown in Figure 2, the connecting reinforcement jack 5 of the utility model multilayer precast concrete rod structure is a cavity structure to inner opening, comprises grouting inlet 8, is located at the bottom of connecting reinforcement jack 5; Grouting exports 9, is located at the top of connecting reinforcement jack 5; Last connection chamber 10 is provided with connecting reinforcement 3; Following connection chamber 11 supplies the connecting reinforcement of the last cylinder top of the exposed joint bar of polycrystalline substance body or another multilayer precast concrete rod structure to insert.This connecting reinforcement jack 5 is reserved location and the butt joint that cavity makes things convenient for joint bar or connecting reinforcement, connects the back and uses pressure grouting, the iron filings slurry is poured into connector continuously lentamente reserve in the cavity.The 20mm that reserves between multilayer precast concrete column and the post is connected seam, seals with No. 70 high-strength non-shrinkage water mud.
Please refer to Fig. 3, i.e. the upward view of the utility model multilayer precast concrete rod structure, the number of connecting reinforcement jack 5 is four, lays respectively at four angles in rectangle cross section, lower prop 1 bottom; The number of main muscle 3 is ten, wherein respectively establishes three near two long limits, respectively establishes two near two minor faces; The number of main muscle grafting slotted eye 6 is four, near main muscle 4 inboards, establishes one on every limit, rectangle cross section, lower prop 1 bottom.
Please refer to Fig. 4, Fig. 5, Fig. 6; The utility model multilayer precast concrete rod structure upper prop body 2 tops; The part that main muscle 4 exceeds cylinder 2 has a corresponding inwardly bending of the structure with main muscle grafting slotted eye 6, so that main muscle 2 can insert the main muscle grafting slotted eye of the lower prop of another multilayer precast concrete rod structure.
More than be the two-layer prefabricated embodiment of the utility model multilayer precast concrete rod structure, can also between last cylinder and lower prop, add middle cylinder, form three layers of prefabricated concrete column.Middle cylinder is connected with main muscle one through corresponding connecting reinforcement with last cylinder with lower prop, and between said lower prop and middle cylinder, middle cylinder and last cylinder, forms the reservation cavity respectively, is used for being connected with precast concrete beam or precast concrete plank.
The utility model is prefabricated laminated concrete column, and intercolumniation is reserved cavity, overlaps whole watering with precast concrete beam, not only can reduce the lifting number of times, accelerates speed of application, increases productivity, and it is more reliable that whole frame connecting structure is connected, firmly.
Claims (5)
1. multilayer precast concrete rod structure is characterized in that it comprises:
The lower prop of rectangular shape; Run through in this lower prop and be provided with connecting reinforcement and main muscle; Between the two through many closed stirrups around reinforcing the connection; Said connecting reinforcement is near rectangular four angles of said lower prop cross section, and said main muscle is provided with near the rectangular four edges of said lower prop cross section at interval; The main muscle grafting slotted eye that said lower prop bottom is provided with the connecting reinforcement jack and is provided with near said main muscle inboard; Said connecting reinforcement jack is a cavity structure to inner opening; The grouting inlet that comprises the bottom of being located at said connecting reinforcement jack; Be located at the grouting outlet at the top of said connecting reinforcement jack, connecting the last connection chamber of said connecting reinforcement, and following connection chamber;
The last cylinder of rectangular shape is positioned at said lower prop top, run through with main muscle through said connecting reinforcement with said lower prop to be connected, and said lower prop and said on form between the cylinder and reserve cavity; Said going up in the cylinder between the connecting reinforcement and main muscle through some closed stirrups around reinforcing the connection; The length of said connecting reinforcement and main muscle exceed said go up the cylinder top and exposed outside, said main muscle exceed the said part that goes up cylinder have one with corresponding the bending inwards of said main muscle grafting slotted eye.
2. multilayer precast concrete rod structure according to claim 1 is characterized in that: the number that said reinforcing bar connects jack is four.
3. multilayer precast concrete rod structure according to claim 1 and 2 is characterized in that: the number of said main muscle is ten, wherein respectively establishes three near two long limits, rectangle cross section, said lower prop bottom, respectively establishes two near two minor faces.
4. multilayer precast concrete rod structure according to claim 3 is characterized in that: the number of said main muscle grafting slotted eye is four, establishes one near every limit, rectangle cross section, said lower prop bottom.
5. multilayer precast concrete rod structure according to claim 1; It is characterized in that: also comprise a middle cylinder; Be located between said lower prop and the last cylinder; And be connected with main muscle one through corresponding connecting reinforcement with last cylinder with said lower prop, and between said lower prop and middle cylinder, middle cylinder and last cylinder, form the reservation cavity respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202811313U CN202187477U (en) | 2011-08-04 | 2011-08-04 | Multi-layer prefabricated concrete column structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202811313U CN202187477U (en) | 2011-08-04 | 2011-08-04 | Multi-layer prefabricated concrete column structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187477U true CN202187477U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202811313U Expired - Fee Related CN202187477U (en) | 2011-08-04 | 2011-08-04 | Multi-layer prefabricated concrete column structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187477U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726613A (en) * | 2013-12-30 | 2014-04-16 | 华侨大学 | Novel fabricated concrete column |
| CN105350641A (en) * | 2015-11-20 | 2016-02-24 | 上海建工五建集团有限公司 | Frame column connecting node suitable for prefabricating and assembling building, and construction process thereof |
| CN106088348A (en) * | 2016-07-29 | 2016-11-09 | 初明进 | A kind of precast concrete method of attachment |
| CN106223473A (en) * | 2016-07-29 | 2016-12-14 | 初明进 | A kind of precast reinforced concrete structure method of attachment |
| CN106245759A (en) * | 2016-08-31 | 2016-12-21 | 初明进 | A kind of precast concrete method of attachment |
| CN106437032A (en) * | 2016-10-31 | 2017-02-22 | 华侨大学 | Assembled concrete filled steel tubular column splicing structure and method |
| CN106760209A (en) * | 2017-01-05 | 2017-05-31 | 扬州大学 | A kind of composite concrete prefabrication and assembly construction post |
| CN109057159A (en) * | 2018-09-07 | 2018-12-21 | 三筑工科技有限公司 | Prefabricated laminated superposed column, assembled architecture body and assembled architecture body method of construction |
| CN109505379A (en) * | 2017-09-14 | 2019-03-22 | 润弘精密工程事业股份有限公司 | Load-bearing rod structure and the workshop for using the structure |
| CN111058622A (en) * | 2019-12-27 | 2020-04-24 | 宁波优造建筑科技有限公司 | Large steel mould cast-in-place column construction method adopting binding and lapping mode for column steel bars |
| CN111851735A (en) * | 2020-07-13 | 2020-10-30 | 广东石油化工学院 | Vertical prefabricated structural part, prefabricating and forming method thereof and field assembly and construction method |
-
2011
- 2011-08-04 CN CN2011202811313U patent/CN202187477U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726613A (en) * | 2013-12-30 | 2014-04-16 | 华侨大学 | Novel fabricated concrete column |
| CN105350641A (en) * | 2015-11-20 | 2016-02-24 | 上海建工五建集团有限公司 | Frame column connecting node suitable for prefabricating and assembling building, and construction process thereof |
| CN106088348A (en) * | 2016-07-29 | 2016-11-09 | 初明进 | A kind of precast concrete method of attachment |
| CN106223473A (en) * | 2016-07-29 | 2016-12-14 | 初明进 | A kind of precast reinforced concrete structure method of attachment |
| CN106245759A (en) * | 2016-08-31 | 2016-12-21 | 初明进 | A kind of precast concrete method of attachment |
| CN106437032A (en) * | 2016-10-31 | 2017-02-22 | 华侨大学 | Assembled concrete filled steel tubular column splicing structure and method |
| CN106760209A (en) * | 2017-01-05 | 2017-05-31 | 扬州大学 | A kind of composite concrete prefabrication and assembly construction post |
| CN109505379A (en) * | 2017-09-14 | 2019-03-22 | 润弘精密工程事业股份有限公司 | Load-bearing rod structure and the workshop for using the structure |
| CN109505379B (en) * | 2017-09-14 | 2021-08-24 | 润弘精密工程事业股份有限公司 | Bearing column structure and plant using same |
| CN109057159A (en) * | 2018-09-07 | 2018-12-21 | 三筑工科技有限公司 | Prefabricated laminated superposed column, assembled architecture body and assembled architecture body method of construction |
| CN111058622A (en) * | 2019-12-27 | 2020-04-24 | 宁波优造建筑科技有限公司 | Large steel mould cast-in-place column construction method adopting binding and lapping mode for column steel bars |
| CN111851735A (en) * | 2020-07-13 | 2020-10-30 | 广东石油化工学院 | Vertical prefabricated structural part, prefabricating and forming method thereof and field assembly and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20140804 |
|
| EXPY | Termination of patent right or utility model |