CN212224200U - Prefabricated beam column steel structure node and concrete prefabricated house unit - Google Patents
Prefabricated beam column steel structure node and concrete prefabricated house unit Download PDFInfo
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- CN212224200U CN212224200U CN202020140954.3U CN202020140954U CN212224200U CN 212224200 U CN212224200 U CN 212224200U CN 202020140954 U CN202020140954 U CN 202020140954U CN 212224200 U CN212224200 U CN 212224200U
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- precast concrete
- precast
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 239000004567 concrete Substances 0.000 title claims description 24
- 239000011178 precast concrete Substances 0.000 claims abstract description 72
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 17
- 210000003205 muscle Anatomy 0.000 claims description 8
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a precast beam post steel construction node and precast concrete house unit, including precast concrete post and precast concrete post, the handing-over department of precast concrete post and precast concrete beam is provided with hollow square casing, all be provided with through-hole and a plurality of connecting hole on each lateral wall of square casing, the tip of precast concrete post and precast concrete beam all is provided with reserves exposes the reinforcing bar, reserve and expose reinforcing bar and connecting hole one-to-one, the tip of reserving and exposing the reinforcing bar passes the connecting hole that corresponds and arranges the square casing in or arrange the outside of square casing in, the end connection who reserves the reinforcing bar has lock nut, square casing, precast concrete post and precast concrete beam link to each other through concreting. The utility model adopts factory prefabrication and field hoisting, is green and environment-friendly, and realizes building energy conservation; the prefabricated beam column steel structure joint has high connection strength, is stable and reliable and is convenient to assemble and construct.
Description
Technical Field
The utility model relates to a building technical field especially indicates a prefabricated beam column steel construction node and prefabricated house unit of concrete.
Background
The intensity of beam column and beam column support connected node's stability is one of the important factor of prefabricated house quality, and the production efficiency in prefabricated house has been decided to the quick convenient decision of connected mode between connected node and the prefabricated beam column, but in the prefabricated house of current, there is the insecure connection in the connected node between the beam column, and the construction method is complicated scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated beam column steel structure node and a concrete prefabricated house unit, which adopts factory prefabrication and field hoisting, is green and environment-friendly, and realizes building energy conservation; the prefabricated beam column steel structure joint has high connection strength, is stable and reliable and is convenient to assemble and construct.
The technical scheme of the utility model is realized like this: the utility model provides a precast beam column steel construction node, including precast concrete roof beam and precast concrete post, the handing-over department of precast concrete post and precast concrete roof beam is provided with hollow square casing, all be provided with through-hole and a plurality of connecting hole on each lateral wall of square casing, the tip of precast concrete post and precast concrete roof beam all is provided with reserves exposes the reinforcing bar, reserve and expose reinforcing bar and connecting hole one-to-one, the tip of reserving to expose the reinforcing bar passes the connecting hole of correspondence and arranges the square casing in or arrange the outside of square casing in, the end connection who reserves to expose the reinforcing bar has lock nut, square casing, precast concrete post and precast concrete roof beam link to each other through concreting.
Furthermore, at least two layers of positioning steel plates for positioning and reserving exposed steel bars are pre-embedded in the end parts of the precast concrete columns and the precast concrete beams.
Furthermore, precast concrete post and precast concrete roof beam all include the steel reinforcement cage, and the steel reinforcement cage includes main muscle and the stirrup of suit in the main muscle outside, and the one end that the main muscle is close to square casing is fixed in the positioning steel plate suit, and the main muscle passes the part of positioning steel plate and exposes the reinforcing bar for reserving.
The utility model provides a precast concrete house unit, includes beam column frame, beam column frame includes a plurality of precast beam post steel construction node.
Furthermore, adjacent square shells are connected through a precast concrete beam, reserved exposed steel bars at one end of the precast concrete beam penetrate through corresponding connecting holes and are arranged in the square shells, reserved exposed steel bars at the other end of the precast concrete beam penetrate through corresponding connecting holes and are arranged on the outer sides of the square shells, a precast concrete column is fixed at the lower end of each square shell, the end part of the reserved exposed steel bars at the upper end of the precast concrete column penetrates through corresponding connecting holes and is arranged above the square shells, the end part of the reserved exposed steel bars at the lower end of the precast concrete column penetrates through corresponding connecting holes and is arranged in the square shells, and a precast concrete floor slab is arranged at the upper end.
The utility model has the advantages that:
the beam column of the utility model adopts the steel structure nodes to be connected, and the steel structure nodes are cast and molded after the connection, thereby enhancing the stability and the strength of the beam column connection; the prefabricated part is connected with the node through the reserved exposed steel bar and the nut, and the assembly is fast and convenient. The utility model discloses a prefabricated housing unit can accomplish whole prefabrications in mill, then transports to the job site, assembles a plurality of house units as required together, reduces the wet construction by a wide margin, low cost, the facilitate promotion, green, water conservation and energy saving material saving has guaranteed the joint strength of whole assembly type structure moreover, and is reliable and stable, applicable in the building of different floors, also can satisfy the intensity stability demand to high-rise building.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an assembly structure of a multi-layer beam-column frame;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 1;
fig. 4 is a schematic structural view of a precast concrete floor slab.
The prefabricated concrete beam comprises a prefabricated concrete beam 1, a prefabricated concrete column 2, a square shell 3, a through hole 4, a connecting hole 5, a reinforcement cage 6, stirrups 7, reserved exposed reinforcements 8, locking nuts 9, positioning steel plates 10 and a prefabricated concrete floor 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
As shown in fig. 1-3, a precast beam column steel structure node comprises a precast concrete beam 1 and a precast concrete column 2, a hollow square shell 3 is fixed at the joint of the precast concrete column 2 and the precast concrete beam 1, each side wall of the square shell 3 is provided with a through hole 4 and a plurality of connecting holes 5, the precast concrete column 2 and the precast concrete beam 1 both comprise a reinforcement cage 6, the reinforcement cage 6 comprises a main reinforcement and a stirrup 7 sleeved outside the main reinforcement, a positioning steel plate 10 is sleeved and fixed at one end of the main reinforcement close to the square shell 3, the part of the main reinforcement passing through the positioning steel plate 10 is reserved exposed steel bars 8, the reserved exposed steel bars 8 are in one-to-one correspondence with the connecting holes 5, the end part of the reserved exposed steel bars 8 passes through the corresponding connecting holes 5 and is arranged in the square shell 3 or arranged outside the square shell 3, the end part of the reserved exposed steel bars 8 is in threaded, the square shell 3, the precast concrete column 2 and the precast concrete beam 1 are fixedly connected through pouring concrete.
At least two layers of positioning steel plates 10 for positioning the reserved exposed steel bars 8 are pre-embedded in the end parts of the precast concrete columns 2 and the precast concrete beams 1.
The application method of the embodiment comprises the following steps: the prefabricated concrete column 2 and the reserved exposed steel bars 8 of the prefabricated concrete beam 1 penetrate through the corresponding connecting holes 5 to be arranged in the square shell 3, and the end parts of the reserved exposed steel bars 8 in the square shell 3 through the through holes 4 are in threaded connection with the locking nuts 9.
Example two
As shown in fig. 1 to 4, a concrete prefabricated house unit comprises a beam column framework, wherein the beam column framework comprises four vertical prefabricated concrete columns 2, horizontal prefabricated concrete beams 1 are fixed between the upper ends of the connected prefabricated concrete columns 2, and the prefabricated beam column steel structure node in the first embodiment is adopted at the joint of the prefabricated concrete columns 2 and the prefabricated concrete beams 1.
The adjacent square shells 3 are connected through the precast concrete beam 1, the end part of the reserved exposed steel bar 8 at one end of the precast concrete beam 1 penetrates through the corresponding connecting hole 5 and is arranged in the square shell 3, the end part of the reserved exposed steel bar 8 at the other end penetrates through the corresponding connecting hole 5 and is arranged on the outer side of the square shell 3, the lower end of the square shell 3 is fixed with the precast concrete column 2, the end part of the reserved exposed steel bar 8 at the upper end of the precast concrete column 2 penetrates through the corresponding connecting hole 5 and is arranged above the square shell 3, the end part of the reserved exposed steel bar 8 at the lower end of the precast concrete column 2 penetrates through the corresponding connecting hole 5 and is arranged in the square shell 3, and the upper end of the.
The application method of the embodiment comprises the following steps: according to the structure of the beam column framework, a reinforcement cage 6 of the precast concrete column 2 and a reinforcement cage 6 of the precast concrete beam 1 are woven and connected through the steel structure nodes in the first embodiment, then templates are fixed on the outer sides of the reinforcement cage 6 and the steel structure nodes, concrete pouring is carried out in a factory, and one-step forming of the beam column framework is achieved; connecting steel bars are reserved on four sides of the precast concrete floor slab 11, an unfired part is reserved at the upper end of the reinforcement cage 6 of the precast concrete beam 1, the connecting steel bars and the unfired reinforcement cage 6 are fixedly connected, then concrete pouring is carried out, and the fixed connection of the precast concrete floor slab 11 and the precast concrete beam 1 is completed; and (3) respectively manufacturing the precast concrete column 2 and the precast concrete beam 1, and finally reserving the exposed steel bars 8 to be connected with the steel structure nodes for concrete pouring.
If form multilayer prefabricated house, the prefabricated house unit of concrete that can prefabricate the completion is transported to the job site, carries out assembling of prefabricated house as required, if with two prefabricated units vertical pile up together, the reservation that stretches out square shell 3 on the prefabricated house unit four corners of lower floor exposes reinforcing bar 8 and gets into the square shell 3 of prefabricated house unit of upper strata in through connecting hole 5 to threaded connection lock nut 9 carries out concrete placement with the part of steel construction node at last, accomplishes upper and lower two-layer stack.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a precast beam post steel construction node, includes precast concrete roof beam and precast concrete post, its characterized in that: the joint of the precast concrete column and the precast concrete beam is provided with a hollow square shell, each side wall of the square shell is provided with a through hole and a plurality of connecting holes, the end parts of the precast concrete column and the precast concrete beam are provided with reserved exposed steel bars, the reserved exposed steel bars correspond to the connecting holes one to one, the end parts of the reserved exposed steel bars penetrate through the corresponding connecting holes to be arranged in the square shell or the outer side of the square shell, the end parts of the reserved exposed steel bars are connected with locking nuts, and the square shell, the precast concrete column and the precast concrete beam are connected through pouring concrete.
2. The precast beam column steel structure node of claim 1, characterized in that: at least two layers of positioning steel plates for positioning the reserved exposed steel bars are pre-embedded in the end parts of the precast concrete columns and the precast concrete beams.
3. A precast beam column steel structural node according to claim 1 or 2, characterized in that: the precast concrete post and precast concrete roof beam all include the steel reinforcement cage, and the steel reinforcement cage includes main muscle and the stirrup of suit in the main muscle outside, and the one end that the main muscle is close to square casing is fixed to the location steel sheet suit, and the main muscle passes the part of location steel sheet and exposes the reinforcing bar for reserving.
4. A precast concrete house unit, includes beam column frame, its characterized in that: the beam column frame comprises a plurality of prefabricated beam column steel structural nodes as claimed in any one of claims 1 to 3.
5. A concrete prefabricated room unit according to claim 4, characterised in that: the adjacent square shells are connected through the precast concrete beam, the reserved exposed steel bars at one end of the precast concrete beam penetrate through the corresponding connecting holes and are arranged in the square shells, the reserved exposed steel bars at the other end of the precast concrete beam penetrate through the corresponding connecting holes and are arranged on the outer sides of the square shells, the precast concrete column is fixed at the lower end of the square shell, the end part of the reserved exposed steel bars at the upper end of the precast concrete column penetrates through the corresponding connecting holes and is arranged above the square shells, the end part of the reserved exposed steel bars at the lower end of the precast concrete column penetrates through the corresponding connecting holes and is arranged in the square shells, and a precast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140954.3U CN212224200U (en) | 2020-01-20 | 2020-01-20 | Prefabricated beam column steel structure node and concrete prefabricated house unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140954.3U CN212224200U (en) | 2020-01-20 | 2020-01-20 | Prefabricated beam column steel structure node and concrete prefabricated house unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212224200U true CN212224200U (en) | 2020-12-25 |
Family
ID=73912475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020140954.3U Expired - Fee Related CN212224200U (en) | 2020-01-20 | 2020-01-20 | Prefabricated beam column steel structure node and concrete prefabricated house unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212224200U (en) |
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2020
- 2020-01-20 CN CN202020140954.3U patent/CN212224200U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |