CN217601697U - Hollow post nodal connection structure of precast concrete - Google Patents
Hollow post nodal connection structure of precast concrete Download PDFInfo
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- CN217601697U CN217601697U CN202221686374.XU CN202221686374U CN217601697U CN 217601697 U CN217601697 U CN 217601697U CN 202221686374 U CN202221686374 U CN 202221686374U CN 217601697 U CN217601697 U CN 217601697U
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Abstract
The application discloses hollow post nodal connection structure of precast concrete relates to hollow post technical field of precast concrete, including the hollow post main part of concrete, the inside pre-buried a plurality of supporting bars that have of the hollow post main part of concrete, the inside pre-buried square reinforcement cage that has of the hollow post main part of concrete, supporting bar outer wall and square reinforcement cage inner wall fixed connection, the cavity of pouring has been seted up to the hollow post main part bottom of concrete, the hollow post main part of concrete is located the cavity of pouring inside and supporting bar one end through connection, the supporting bar is located four metal arc boards of the equidistance fixedly connected with of the outer wall of the cavity of pouring one end, and the reinforcing bar outside of reserving on the ground is closely pasted under the spring action of the circular reinforcement cage that the outside cup jointed through four metal arc boards, strengthens the relation of being connected between supporting bar and the ground reservation reinforcing bar, and the two is connected inseparabler, and the follow-up concrete that carries out pours into, can be connected more firm between the two.
Description
Technical Field
The application relates to the field of precast concrete hollow columns, in particular to a precast concrete hollow column node connecting structure.
Background
The hollow column of precast concrete can be used for buildding building subject fast, and the hollow column of precast concrete can practice thrift a large amount of construction live times for the manufacture in advance, and the constructor of being convenient for more uses, and the building can be shaping sooner.
At present, when the hollow column is installed, the node of the hollow column can be butted with the reserved steel bar of the foundation, the reserved steel bar of the foundation and the hollow column are connected in a concrete pouring mode, the existing connection mode is not tight in connection between the steel bar of the hollow column and the reserved steel bar of the foundation, the connection relation is weak, and the overall structure strength is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aim at provides a hollow post nodal connection structure of precast concrete to solve current problem: the connection between the steel bars of the precast concrete hollow column and the steel bars reserved in the foundation is not tight, the connection relation is weak, and the strength of the whole structure is influenced.
In order to solve the technical problem, the application is realized by the following technical scheme: the utility model provides a hollow post nodal connection structure of precast concrete, includes the hollow post main part of concrete, the inside pre-buried a plurality of support bars that have of the hollow post main part of concrete, the inside pre-buried square reinforcement cage that has of the hollow post main part of concrete, support bar outer wall and square reinforcement cage inner wall fixed connection, the cavity of filling has been seted up to the hollow post main part bottom of concrete, the hollow post main part of concrete is located fills the inside and support bar one end through connection of cavity, support bar is located fills four metal arc boards of cavity one end outer wall equidistance fixedly connected with, four circular reinforcement cage has been cup jointed in the equal activity in metal arc board outside, first air vent has been seted up in the hollow post main part outside of concrete, the hollow post main part of concrete is located first air vent one side and has seted up the second air vent.
Through adopting above-mentioned technical scheme, the reinforcing bar outside of reserving on the ground of closely pasting under the spring action of the circular steel reinforcement cage that four metal arc plates of being convenient for cup jointed in the outside, the relation of connection between reinforcing bar is reserved to reinforcing support bar and ground, and the two is connected inseparabler.
Furthermore, the metal arc deviates from brace steel bar one side fixedly connected with metal limiting plate, the spacing groove has been seted up to metal limiting plate one side, the metal limiting plate is located inside the spacing groove and circular steel reinforcement cage outside sliding connection.
Through adopting above-mentioned technical scheme, the spacing circular steel reinforcement cage of spacing groove that the metal limiting plate was seted up of being convenient for utilize prevents that circular steel reinforcement cage from the metal arc landing.
Furthermore, a metal mesh cover is embedded on the outer side of the supporting steel bar of the concrete hollow column main body.
Through adopting above-mentioned technical scheme, be convenient for utilize the intensity of the hollow post main part outside concrete of metal mesh cover reinforcing concrete, the concrete in the hollow post main part outside of concrete is more difficult for droing.
Furthermore, the diameters of the first vent hole and the second vent hole are the same, and the first vent hole and the second vent hole are communicated with the filling cavity.
Through adopting above-mentioned technical scheme, be convenient for utilize first air vent and second air vent to carrying out the concrete pouring in the cavity that pours.
Furthermore, a housing is fixedly sleeved on the outer side of the top of the concrete hollow column main body, and the top of the housing is horizontally flush with the top of the concrete hollow column main body.
Through adopting above-mentioned technical scheme, be convenient for utilize the area of contact at the hollow post main part top of housing increase concrete, can be more firm when hollow post main part top of concrete is connected with other structures.
Furthermore, the concrete hollow column main body is fixedly connected with a protective sleeve at one side of the first vent hole, and the concrete hollow column main body is fixedly connected with the same protective sleeve at one side of the second vent hole.
Through adopting above-mentioned technical scheme, be convenient for utilize the lag to consolidate first air vent and second air vent, it is tighter after first air vent and the shutoff of second air vent, more durable.
Further, the hollow column main part bottom fixedly connected with gasket of concrete, a plurality of fixing bolt of gasket bottom fixedly connected with, fixing bolt one end and hollow column main part bottom fixed connection of concrete.
Through adopting above-mentioned technical scheme, be convenient for utilize the gasket protection concrete hollow column main part bottom, concrete layer drops when preventing that concrete hollow column main part bottom from receiving to collide with.
Furthermore, the bottom of the gasket is provided with a groove, and the gasket is positioned inside the groove and is in through connection with one end of the fixing bolt.
Through adopting above-mentioned technical scheme, be convenient for the gasket and accomodate and hide fixing bolt, when treating follow-up concrete pouring, in the recess that the gasket was seted up was poured to the concrete, more inseparabler that gasket and fixing bolt also can be connected.
To sum up, this application can strut four metal arc boards after inserting through the reinforcing bar of reserving on the ground between four metal arc boards, the reinforcing bar of reserving on the ground inserts, and the reinforcing bar outside of reserving is tightly pasted on the ground under the spring action of the circular steel reinforcement cage that four metal arc boards cup jointed in the outside simultaneously, strengthens the relation of connection between support reinforcement and the ground reservation reinforcing bar, and the two is connected inseparabler, and the follow-up back of carrying out the concrete and pouring, can be connected more firm between the two.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the overall structure schematic diagram of a hollow post nodal connection structure of precast concrete of this application.
Fig. 2 is a side sectional view of a precast concrete hollow column node connection structure according to the present application.
Fig. 3 is a schematic structural diagram of the region a in fig. 2.
Description of reference numerals:
1. a concrete hollow column body; 2. supporting the reinforcing steel bars; 3. a square reinforcement cage; 4. pouring the cavity; 5. a metal arc plate; 6. a circular reinforcement cage; 7. a metal limiting plate; 8. a limiting groove; 9. a first vent hole; 10. a second vent hole; 11. a metal mesh enclosure; 12. a housing; 13. a protective sleeve; 14. a gasket; 15. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and 2, the prefabricated concrete hollow column node connection structure comprises a concrete hollow column main body 1, a plurality of supporting steel bars 2 are pre-embedded in the concrete hollow column main body 1, a square steel reinforcement cage 3 is pre-embedded in the concrete hollow column main body 1, the outer wall of each supporting steel bar 2 is fixedly connected with the inner wall of the corresponding square steel reinforcement cage 3, and a metal mesh cover 11 is pre-embedded on the outer side, located on each supporting steel bar 2, of the concrete hollow column main body 1; the strength of concrete outside the concrete hollow column main body 1 is enhanced by the metal mesh enclosure 11, the concrete outside the concrete hollow column main body 1 is not easy to fall off, the housing 12 is fixedly sleeved outside the top of the concrete hollow column main body 1, and the top of the housing 12 is horizontally flush with the top of the concrete hollow column main body 1; the contact area of the top of the concrete hollow column main body 1 is increased by the aid of the housing 12, and the top of the concrete hollow column main body 1 is more firm when connected with other structures.
As shown in fig. 2 and 3, a pouring cavity 4 is formed at the bottom of the concrete hollow column body 1, the concrete hollow column body 1 is positioned inside the pouring cavity 4 and is connected with one end of a supporting steel bar 2 in a penetrating way, four metal arc plates 5 are fixedly connected with the outer wall of the supporting steel bar 2 at one end of the pouring cavity 4 at equal intervals, the outer sides of the four metal arc plates 5 are movably sleeved with circular reinforcement cages 6, one sides of the metal arc plates 5, which are far away from the supporting reinforcements 2, are fixedly connected with metal limiting plates 7, one sides of the metal limiting plates 7 are provided with limiting grooves 8, and the metal limiting plates 7 are positioned in the limiting grooves 8 and are in sliding connection with the outer sides of the circular reinforcement cages 6; the limiting groove 8 which is convenient to use and is formed by the metal limiting plate 7 limits the circular reinforcement cage 6, and the circular reinforcement cage 6 is prevented from sliding off the metal arc-shaped plate 5.
As shown in fig. 3, a first vent hole 9 is formed in the outer side of the concrete hollow column main body 1, a second vent hole 10 is formed in one side of the concrete hollow column main body 1, which is located at the first vent hole 9, the first vent hole 9 and the second vent hole 10 have the same diameter, and the first vent hole 9 and the second vent hole 10 are both communicated with the filling cavity 4; the concrete is conveniently poured into the pouring cavity 4 through the first vent hole 9 and the second vent hole 10, the concrete hollow column main body 1 is fixedly connected with a protective sleeve 13 on one side of the first vent hole 9, and the same protective sleeve 13 is fixedly connected to the concrete hollow column main body 1 on one side of the second vent hole 10; the first vent hole 9 and the second vent hole 10 are reinforced by the protective sleeve 13, and the first vent hole 9 and the second vent hole 10 are tighter and stronger after being blocked.
As shown in fig. 3, a gasket 14 is fixedly connected to the bottom of the concrete hollow column body 1, a plurality of fixing bolts 15 are fixedly connected to the bottom of the gasket 14, and one end of each fixing bolt 15 is fixedly connected to the bottom of the concrete hollow column body 1; the gasket 14 is convenient to protect the bottom of the concrete hollow column main body 1, and the concrete layer is prevented from falling off when the bottom of the concrete hollow column main body 1 is collided; the bottom of the gasket 14 is provided with a groove, and the gasket 14 is positioned in the groove and is in through connection with one end of the fixing bolt 15; be convenient for gasket 14 to accomodate and hide fixing bolt 15, when treating follow-up concrete pouring, the concrete pours into the recess that gasket 14 was seted up, and gasket 14 also can be connected inseparabler with fixing bolt 15.
The implementation principle of the precast concrete hollow column node connecting structure is as follows: firstly hoist the ground with hollow post main part 1 of concrete on, the cavity of filling 4 has been seted up to hollow post main part 1 bottom of concrete, the staff utilizes the mirror to observe the cavity of filling 4 that the hollow post main part 1 bottom of concrete was seted up, the reinforcing bar of reserving on the ground is aimed at to the opening that will fill formation between four metal arc 5 of cavity 4 internal fixation, insert the reinforcing bar of reserving on the ground between four metal arc 5, the reinforcing bar of reserving on the ground can strut four metal arc 5 after inserting, simultaneously four metal arc 5 tighten up under the spring action of the circular reinforcement cage 6 that cup joints in the outside, thereby the reinforcing bar outside of reserving on the ground is closely pasted to four metal arc 5, thereby preliminary connection between the reinforcing bar of reserving on the ground and the pre-buried support reinforcement 2 in the hollow post main part 1 of concrete.
After the reinforcing bar of reserving on the ground and the pre-buried supporting reinforcement 2 initial connection of the hollow column main part of concrete 1, utilize the concrete to be connected between ground and the hollow column main part of concrete 1 bottom, treat that the junction concrete solidifies the back, pour the concrete in the cavity 4 through second air vent 10 pair pouring, the concrete is filled in pouring in the cavity 4, thereby the gap packing between metal arc 5 is filled with to the concrete, thereby the concrete with metal arc 5 and supporting reinforcement 2 and the ground on the reinforcing bar zonulae occludens of reserving, overflow in pouring the cavity 4 concrete from first air vent 9, first air vent 9 of shutoff and second air vent 10 after the concrete overflows, treat the concrete and condense, thereby accomplish being connected of hollow column main part of concrete 1 and ground.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present application disclosed above are intended only to aid in the explanation of the application. The preferred embodiments are not exhaustive and do not limit the application to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a hollow post nodal connection structure of precast concrete, includes hollow post main part of concrete (1), its characterized in that: the concrete hollow column is characterized in that a plurality of supporting steel bars (2) are pre-buried in the concrete hollow column main body (1), a square steel bar cage (3) is pre-buried in the concrete hollow column main body (1), the outer wall of each supporting steel bar (2) is fixedly connected with the inner wall of the square steel bar cage (3), a pouring cavity (4) is formed in the bottom of the concrete hollow column main body (1), the concrete hollow column main body (1) is located inside the pouring cavity (4) and is in through connection with one end of each supporting steel bar (2), the supporting steel bars (2) are located at four metal arc plates (5) of the equal-distance fixedly connected with of the outer wall of one end of the pouring cavity (4), four metal arc plates (6) are movably sleeved on the outer side of each metal arc plate (5), a first air vent (9) is formed in the outer side of the concrete hollow column main body (1), and a second air vent (10) is formed in one side of the first air vent (9) of the concrete hollow column main body (1).
2. The precast concrete hollow column node connection structure according to claim 1, characterized in that: the metal arc (5) deviates from supporting reinforcement (2) one side fixedly connected with metal limiting plate (7), spacing groove (8) have been seted up to metal limiting plate (7) one side, metal limiting plate (7) are located inside and circular steel reinforcement cage (6) outside sliding connection of spacing groove (8).
3. The precast concrete hollow column node connection structure according to claim 1, wherein: the concrete hollow column main body (1) is located on the outer side of the supporting steel bar (2) and is embedded with a metal mesh cover (11).
4. The precast concrete hollow column node connection structure according to claim 1, wherein: the first vent hole (9) and the second vent hole (10) are the same in diameter, and the first vent hole (9) and the second vent hole (10) are communicated with the filling cavity (4).
5. The precast concrete hollow column node connection structure according to claim 1, wherein: the concrete hollow column is characterized in that a cover shell (12) is fixedly sleeved on the outer side of the top of the concrete hollow column main body (1), and the top of the cover shell (12) is horizontally flush with the top of the concrete hollow column main body (1).
6. The precast concrete hollow column node connection structure according to claim 1, wherein: the concrete hollow column is characterized in that the concrete hollow column main body (1) is located on one side of the first vent hole (9) and is fixedly connected with a protective sleeve (13), and the concrete hollow column main body (1) is located on one side of the second vent hole (10) and is fixedly connected with the same protective sleeve (13).
7. The precast concrete hollow column node connection structure according to claim 1, wherein: the concrete hollow column is characterized in that a gasket (14) is fixedly connected to the bottom of the concrete hollow column main body (1), a plurality of fixing bolts (15) are fixedly connected to the bottom of the gasket (14), and one end of each fixing bolt (15) is fixedly connected to the bottom of the concrete hollow column main body (1).
8. The precast concrete hollow column node connection structure according to claim 7, wherein: the bottom of the gasket (14) is provided with a groove, and the gasket (14) is positioned in the groove and is in through connection with one end of the fixing bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221686374.XU CN217601697U (en) | 2022-07-01 | 2022-07-01 | Hollow post nodal connection structure of precast concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221686374.XU CN217601697U (en) | 2022-07-01 | 2022-07-01 | Hollow post nodal connection structure of precast concrete |
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| Publication Number | Publication Date |
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| CN217601697U true CN217601697U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221686374.XU Active CN217601697U (en) | 2022-07-01 | 2022-07-01 | Hollow post nodal connection structure of precast concrete |
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| CN (1) | CN217601697U (en) |
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- 2022-07-01 CN CN202221686374.XU patent/CN217601697U/en active Active
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