CN214219946U - Prefabricated column component for dry-type bolt connection - Google Patents
Prefabricated column component for dry-type bolt connection Download PDFInfo
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- CN214219946U CN214219946U CN202021726726.0U CN202021726726U CN214219946U CN 214219946 U CN214219946 U CN 214219946U CN 202021726726 U CN202021726726 U CN 202021726726U CN 214219946 U CN214219946 U CN 214219946U
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- Prior art keywords
- prefabricated
- post
- column
- connecting piece
- dry
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 210000001015 abdomen Anatomy 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a prefabricated post component for dry-type bolted connection, including prefabricated post body, this internal steel reinforcement cage that is equipped with of prefabricated post, steel reinforcement cage includes post stirrup and post longitudinal reinforcement, outside the capital of prefabricated post body was stretched out to post longitudinal reinforcement upper end, its characterized in that: the lower end of the prefabricated column body is connected with a column and column connecting piece, and the column and column connecting piece is provided with a connecting part used for being connected with column longitudinal steel bars of another prefabricated column. The utility model discloses a design post and post connecting piece realize that the dry-type between the two prefabricated posts is connected, and on-the-spot reinforcing bar, template work load are little, and construction process is simple, easy operation, and the efficiency of construction is high, and the whole prefabrication rate of structure is high, and the degree of assemblability is high.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially relates to a prefabricated column component for dry-type bolted connection.
Background
Since 2011 clearly proposes 'actively promoting building industrialization', the national academy intensively releases policy requirements for promoting building industrialization for many times. Under the high importance of the Chinese Central authorities and the State institutes, the development of the building industry of China is comprehensively subjected to structural adjustment and transformation upgrading, the development is started to the directions of greenization, industrialization, informatization and the like, the novel building industrialization which is mainly developed for the prefabricated building is greatly promoted, and a large number of prefabricated concrete structures are widely applied to building engineering. The prefabricated concrete structure generally means that building components are produced in advance in a factory, then transported to a construction site, and then assembled to form an integral structure, and has the advantages of flexible building space arrangement, high production efficiency, shorter construction period, good finished product quality, small environmental influence, sustainable development, less labor consumption and the like.
At present, most of prefabricated frames in the industry adopt solid column grouting sleeve connection, the requirement on precision control is high, the construction process is complex, the grouting compactness is difficult to detect, and the quality safety is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art exists provides a construction of being convenient for, can improve the efficiency of construction's a prefabricated column component for dry-type bolted connection.
The utility model discloses the technical scheme who adopts does: the utility model provides a prefabricated column component for dry-type bolted connection, includes prefabricated post body, is equipped with the steel reinforcement cage at this internal at prefabricated post, the steel reinforcement cage includes post stirrup and post longitudinal reinforcement, outside the capital of prefabricated post body was stretched out to post longitudinal reinforcement upper end, its characterized in that: the lower tip at prefabricated post body is connected with post and post connecting piece, be equipped with on post and the post connecting piece be used for with the post longitudinal reinforcement of another prefabricated post be connected connecting portion, post and post connecting piece include the belly and both ends are equipped with flange portion and lower flange portion respectively about the belly periphery, connecting portion are located flange portion department.
According to the technical scheme, the upper end of the column longitudinal steel bar is provided with threads, and the threads are connected with the connecting part through the threads.
According to the technical scheme, the connecting part is a threaded sleeve or/and a bolt penetrating hole which is/are positioned at the flange part.
According to the technical scheme, a plurality of stiffening ribs are arranged between the upper flange part and the lower flange part.
According to the technical scheme, the abdomen of the column and the column connecting piece is designed in a hollow-out mode, and concrete is filled inside the abdomen.
According to the technical scheme, at least one side of the prefabricated column is provided with the bracket, and a first connecting piece is embedded in the prefabricated column at the position of the bracket.
According to the technical scheme, a second connecting piece is further arranged above the bracket in the prefabricated column and is used for being connected with the upper longitudinal rib of the prefabricated beam.
According to the technical scheme, the first connecting piece is a connecting screw rod or a connecting steel bar, two ends of the first connecting piece are respectively connected with the threaded sleeves, the threaded sleeves are connected with the metal connecting piece through bolts, and the second connecting piece is a connecting screw rod or a connecting steel bar and is connected with the longitudinal bar on the upper portion of the precast beam through the threaded sleeves.
According to the technical scheme, the upper end part of the column longitudinal steel bar extends out of the prefabricated column body, threads are arranged at two ends of the column longitudinal steel bar respectively, a plurality of threaded sleeves are welded on the upper end face of the upper flange part and are used for being in threaded connection with the lower end of the column longitudinal steel bar, and a plurality of bolt penetrating holes are formed in the lower flange part and are used for being fastened with the column longitudinal steel bar of the lower prefabricated column through nuts.
The utility model discloses the beneficial effect who gains does: the utility model discloses a design post and post connecting piece realize that the dry-type between the two prefabricated posts is connected, and on-the-spot reinforcing bar, template work load are little, and construction process is simple, easy operation, and the efficiency of construction is high, and the whole prefabrication rate of structure is high, and the degree of assemblability is high. Through setting up the bracket, the post bracket acts as precast beam and supports, realizes that the roof beam exempts from to support, saves the process, and reduce cost through setting up first connecting piece and second connecting piece, realizes forming reliable connection through bolted connection between precast beam and the precast column, realizes dry-type connection between the two, has further improved the efficiency of construction.
Drawings
Fig. 1 is a schematic structural diagram of a prefabricated column component for dry bolt connection according to an embodiment of the present invention.
Fig. 2a-2c are schematic structural views of a column and a column connector according to an embodiment of the present invention.
Fig. 3 is a perspective view of the column and the column connector provided by the present invention.
Fig. 4a to 4c are schematic structural views of a column bracket according to an embodiment of the present invention.
Fig. 5 is the embodiment of the utility model provides a prefabricated post and precast beam's connected node schematic diagram.
Fig. 6 is a schematic structural diagram of another prefabricated column component for dry bolt connection according to an embodiment of the present invention.
Fig. 7 is a schematic view of a connection node between another prefabricated column and a prefabricated beam provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
As shown in fig. 1, this embodiment provides a prefabricated column component for dry-type bolted connection, including prefabricated post body 2, be equipped with the steel reinforcement cage in prefabricated post body 2, the steel reinforcement cage includes post stirrup 22 and post longitudinal reinforcement 21, outside post top that prefabricated post body was stretched out to post longitudinal reinforcement 21 upper end, be connected with post and post connecting piece at the lower tip of prefabricated post body, be equipped with on post and the post connecting piece and be used for the connecting portion 24 with the post longitudinal reinforcement of lower floor's prefabricated post is connected.
As shown in fig. 2 and 3, the post-to-post connector 24 of the present embodiment includes a web portion 242 and upper and lower flange portions 241 provided at upper and lower ends of the outer periphery of the web portion, respectively, and the connecting portion is located at the flange portions. Specifically, the present embodiment takes the column-column connecting member 24 as column pre-embedded section steel as an example for explanation. A plurality of threaded sleeves 23 are welded to the upper end of the upper flange portion of the column embedded section steel, and a plurality of bolt insertion holes are formed in the lower flange portion 241. The center part of the abdomen 242 of the embedded section steel is in a hollow design, and concrete is filled inside the abdomen 242 of the embedded section steel. The upper and lower ends of the column longitudinal bar 21 are threaded, respectively, to form threads, which are connected to the connection part by the threads. The lower end of the longitudinal steel bar 21 is connected with a threaded sleeve 23, and the threaded sleeve 23 is welded with the column embedded section steel.
As shown in fig. 5, the prefabricated columns extend out of the threaded steel bars 28 through the lower prefabricated column to pass through the reserved bolt holes 243 of the pre-buried section steel 24 of the upper prefabricated column, then the prefabricated columns are screwed down by the nuts 9, and then the non-shrinkage grouting material 10 is used for filling gaps between the columns and the column slot openings to form reliable connection.
In this embodiment, a plurality of stiffening rib steel plates 244 may be further disposed between the upper and lower flange portions of the column pre-embedded section steel 24 according to the stress requirement.
In this embodiment, as shown in fig. 4 and 5, at least one side of the precast column is provided with a bracket 25 for overlapping with a tongue and groove of the precast beam, the two are connected by a bolt to form a reliable connection, and the bracket serves as a support for the precast beam, so that the beam is free from support, the process is saved, and the cost is reduced. As shown in fig. 5, the prefabricated column and the bracket are both prefabricated reinforced concrete columns, the prefabricated column 2 is a prefabricated hidden bracket column, the prefabricated bracket column is divided into a middle column, side columns and corner columns at the positions of the structure, the bracket 25 is arranged on four sides of the middle column, the bracket is arranged on three sides of the side column, and the bracket is arranged on two sides of the corner column, as shown in fig. 4.
The embedded first connecting piece 27 that is connected with metal connecting piece 15 that has located the bracket tip on prefabricated post body, first connecting piece is connecting screw or connecting reinforcement, the end connection threaded sleeve 26 of first connecting piece, threaded sleeve 26 links to each other with the connecting bolt 4 that sets up on the metal connecting piece. As shown in fig. 6, a second connecting piece 27a is further arranged above the corbel of the prefabricated column which is prefabricated in multiple layers or connected in the middle layer, the second connecting piece 27a is a connecting screw rod or a connecting steel bar, and the end part of the second connecting piece is connected with a threaded sleeve 26a and is connected with the upper longitudinal bar 5 of the prefabricated beam through the threaded sleeve 26 a.
The precast beam column in this embodiment is connected through bolt 4 and pre-buried threaded sleeve 26 in precast column, and gap and the beam bottom notch between the beam column are filled to reuse no shrink grout 6, arranges roof beam upper portion reinforcing bar and floor again, pours cast in situ concrete at precast beam slab lamination layer again, forms wholly.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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.
Claims (9)
1. The utility model provides a prefabricated column component for dry-type bolted connection, includes prefabricated post body, is equipped with the steel reinforcement cage at this internal at prefabricated post, the steel reinforcement cage includes post stirrup and post longitudinal reinforcement, outside the capital of prefabricated post body was stretched out to post longitudinal reinforcement upper end, its characterized in that: the lower tip at prefabricated post body is connected with post and post connecting piece, be equipped with on post and the post connecting piece be used for with the post longitudinal reinforcement of another prefabricated post be connected connecting portion, post and post connecting piece include the belly and both ends are equipped with flange portion and lower flange portion respectively about the belly periphery, connecting portion are located flange portion department.
2. The prefabricated pillar member for dry bolting according to claim 1, wherein: the upper end of the column longitudinal steel bar is provided with a thread which is connected with the connecting part through the thread.
3. The prefabricated pillar member for dry bolting according to claim 1 or 2, wherein: the connecting part is a threaded sleeve or/and a bolt penetrating hole positioned on the flange part.
4. The prefabricated pillar member for dry bolting according to claim 2, wherein: a plurality of stiffening ribs are also arranged between the upper flange part and the lower flange part.
5. The prefabricated pillar member for dry bolting according to claim 1 or 2, wherein: the belly of post and post connecting piece is the fretwork formula design, and inside packing has the concrete.
6. The prefabricated pillar member for dry bolting according to claim 1 or 2, wherein: at least one side of the prefabricated column is provided with a bracket, and a first connecting piece is embedded in the prefabricated column at the bracket.
7. The prefabricated pillar member for dry bolting according to claim 6, wherein: and a second connecting piece is also arranged above the bracket in the prefabricated column and is used for being connected with the longitudinal bar at the upper part of the prefabricated beam.
8. The prefabricated pillar member for dry bolting according to claim 7, wherein: the first connecting piece is a connecting screw or a connecting steel bar, two ends of the first connecting piece are respectively connected with a threaded sleeve, the threaded sleeves are connected with the metal connecting piece through bolts, and the second connecting piece is a connecting screw or a connecting steel bar and is connected with the longitudinal bar at the upper part of the precast beam through the threaded sleeves.
9. The prefabricated pillar member for dry bolting according to claim 1 or 2, wherein: the upper end of the column longitudinal steel bar extends out of the prefabricated column body, threads are arranged at two ends of the column longitudinal steel bar respectively, a plurality of threaded sleeves are welded on the upper end face of the upper flange part and are used for being in threaded connection with the lower end of the column longitudinal steel bar, and a plurality of bolt penetrating holes are formed in the lower flange part and are used for being fastened with the column longitudinal steel bar of the lower prefabricated column through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726726.0U CN214219946U (en) | 2020-08-18 | 2020-08-18 | Prefabricated column component for dry-type bolt connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726726.0U CN214219946U (en) | 2020-08-18 | 2020-08-18 | Prefabricated column component for dry-type bolt connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214219946U true CN214219946U (en) | 2021-09-17 |
Family
ID=77673044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021726726.0U Expired - Fee Related CN214219946U (en) | 2020-08-18 | 2020-08-18 | Prefabricated column component for dry-type bolt connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214219946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482598A (en) * | 2022-01-12 | 2022-05-13 | 广城建设集团有限公司 | Building column strengthening structure and method |
-
2020
- 2020-08-18 CN CN202021726726.0U patent/CN214219946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482598A (en) * | 2022-01-12 | 2022-05-13 | 广城建设集团有限公司 | Building column strengthening structure and method |
| CN114482598B (en) * | 2022-01-12 | 2023-09-22 | 广城建设集团有限公司 | Building column strengthening structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |