CN220504158U - Mixed frame structure connected by primary connectors - Google Patents
Mixed frame structure connected by primary connectors Download PDFInfo
- Publication number
- CN220504158U CN220504158U CN202321996135.9U CN202321996135U CN220504158U CN 220504158 U CN220504158 U CN 220504158U CN 202321996135 U CN202321996135 U CN 202321996135U CN 220504158 U CN220504158 U CN 220504158U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- column
- steel
- area
- frame structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 96
- 239000010959 steel Substances 0.000 claims abstract description 96
- 239000004567 concrete Substances 0.000 claims description 26
- 239000011440 grout Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 18
- 210000000988 bone and bone Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to the technical field of civil engineering, in particular to a mixed frame structure connected by a primary joint, wherein a lower-layer precast column is fixedly connected to the lower end of an upper-layer precast column, a steel beam is vertically arranged in the middle of a connecting region between the upper-layer precast column and the lower-layer precast column, and the steel beam penetrates through the connecting region between the upper-layer precast column and the lower-layer precast column; the connecting area between the upper layer prefabricated column and the lower layer prefabricated column is provided with a prefabricated node core area, an embedded steel rib is fixed in the prefabricated node core area, the top of the embedded steel rib is propped against the bottom of the upper layer prefabricated column, meanwhile, brackets are connected to two sides of the embedded steel rib, and the brackets are fixedly connected with the steel beam. The embedded steel rib is used as a main support and is integrally built, so that the embedded steel rib is simple in structure and easy to put on hand, can achieve the maximum stabilizing effect through a simple structure, and is beneficial to improving the installation quality and efficiency.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a mixed frame structure connected by a primary joint.
Background
Along with the vigorous development of the constructional engineering, the advantages of short construction time and high structural quality of the assembled structure and the steel structure building, and the applicability of the novel structure in the building is stronger. However, the assembly type structure has the problems of heavy component weight, more hoisting frequency and long processing period; the steel structure has the problems of large steel consumption and high cost.
The utility model has the publication number of CN204728484U and discloses a precast concrete primary and secondary beam connecting structure, which comprises a precast main beam and a precast secondary beam, wherein a post-cast section is arranged on the precast main beam, a main beam bottom stressed steel bar of the precast main beam penetrates through and is continuous in the post-cast section, a main beam stirrup is reserved in the post-cast section of the precast main beam, the precast secondary beam stretches into the post-cast section of the precast main beam, a secondary beam bottom longitudinal bar of the precast secondary beam is directly anchored or anchored on the precast main beam through an additional steel bar, a through length stressed steel bar is paved in a superposition layer at the upper part of the precast main beam, the through length stressed steel bar penetrates through the upper part of the precast secondary beam, and a post-cast section is formed by formwork pouring. The beneficial effect of this application is: through improving prefabricated girder and prefabricated secondary beam's connected mode, make things convenient for prefabricated component's hoist and mount and connect, make prefabricated girder and prefabricated secondary beam connectivity reach the effect that is equivalent to cast-in-place structure, node connection is firm, need not horizontal sleeve grout and connects, save material, reduces the cost, and the construction is simple swift. Although this application reduces the traditional grout joint, its overall structure is not as strong as concrete grout, and its safety hazards increase with the increase in service life.
Disclosure of Invention
The utility model aims to provide a hybrid frame structure connected by a primary joint, so as to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the mixed frame structure comprises a steel beam, an upper layer prefabricated column and a lower layer prefabricated column, wherein the lower layer prefabricated column is fixedly connected with the lower end of the upper layer prefabricated column, the steel beam is vertically arranged in the middle of a connecting area between the upper layer prefabricated column and the lower layer prefabricated column, and the steel beam penetrates through the connecting area between the upper layer prefabricated column and the lower layer prefabricated column;
the connecting area between the upper layer prefabricated column and the lower layer prefabricated column is provided with a prefabricated node core area, an embedded steel rib is fixed in the prefabricated node core area, the top of the embedded steel rib is propped against the bottom of the upper layer prefabricated column, meanwhile, brackets are connected to two sides of the embedded steel rib, and the brackets are fixedly connected with the steel beam.
Still further, the upper end of prefabricated node core district is provided with the concrete post-cast district, the lower extreme of upper strata precast column is set up in the concrete post-cast district to the concrete post-cast district, pre-buried steel skeleton sets up the middle part in the concrete post-cast district, simultaneously the both sides in concrete post-cast district all are fixed with the reinforcing bar.
Still further, the inside both sides of prefabricated node core district are all fixed mounting has the bellows, the bellows sets up the both sides at pre-buried steel skeleton, simultaneously the bellows runs through the upper end and the lower extreme of prefabricated node core district.
Still further, the reinforcing bar is including upper reinforcing bar and lower floor's reinforcing bar, the upper reinforcing bar sets up the upper end at the lower floor's reinforcing bar, just carry out fixed connection through the one-level joint between upper reinforcing bar and the lower floor's reinforcing bar, simultaneously the upper end of upper reinforcing bar runs through the prefabricated post of upper strata, the lower extreme of lower floor's reinforcing bar runs through prefabricated node core area.
Further, the steel bars are sleeved in the corrugated pipe.
Still further, set up the bellows slip casting hole between pre-buried steel rib and the bellows, the bellows slip casting hole runs through prefabricated node core area.
Further, threads are arranged on the outer surface of the upper layer of reinforcing steel bars and the outer surface of the lower layer of reinforcing steel bars.
Still further, the both sides of concrete post-cast district are provided with concrete post-cast district template, concrete post-cast district template sets up in the outward one side of reinforcing bar.
Still further, the lower extreme in prefabricated node core district is provided with seat thick liquid shutoff district, seat thick liquid shutoff district offsets with the lower extreme in prefabricated node core district, simultaneously the lower floor's precast column is including the vertical reinforcing bar of lower floor, the upper end of the vertical reinforcing bar of lower floor runs through seat thick liquid shutoff district and prefabricated node core district after, with carry out fixed connection.
The utility model provides a mixed frame structure connected by a primary joint through improvement, and compared with the prior art, the mixed frame structure has the following improvement and advantages:
the method comprises the following steps: the embedded steel rib is used as a main support and is integrally built, so that the structure is simple, the hand is easy to operate, the maximum stabilizing effect can be achieved through a simple structure, and the installation quality and efficiency can be improved;
and two,: the upper layer steel bars and the lower layer steel bars are connected through the threaded sleeves, so that the connection quality of the steel bars can be clearly seen, the connection firmness of the structure can be ensured, meanwhile, the whole prefabricated node core area is cast and formed through concrete, the stability of the structure node can be greatly improved, and long-term use is facilitated.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic structural view of a hybrid frame structure of the present utility model;
reference numerals illustrate:
1. a steel beam; 2. an upper layer of reinforcing steel bars; 3. a primary joint; 4. lower layer steel bars; 5. pre-burying steel bones; 6. a slurry plugging area; 7. lower layer vertical steel bars; 8. an upper layer prefabricated column; 9. a concrete post-pouring area; 10. a concrete post-pouring area template; 11. grouting holes of the corrugated pipe; 12. prefabricating a node core area; 13. a lower layer of prefabricated columns; 14. a bellows.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
Referring to fig. 1, this embodiment provides a hybrid frame structure that adopts one-level joint to connect, and this hybrid frame structure is by pre-buried steel skeleton 5 as main support, builds wholly, and not only simple structure easily goes up the hand, can also reach the biggest stable effect with simple structure simultaneously, helps promoting installation quality and efficiency.
In this embodiment, the hybrid frame structure includes a steel beam 1, an upper precast column 8, a precast node core region 12, and a lower precast column 13. Wherein lower floor's precast column 13 fixed connection is in the lower extreme of upper strata precast column 8, and girder steel 1 sets up the middle part in the junction region between upper strata precast column 8 and lower floor's precast column 13 perpendicularly, and it is noted that girder steel 1 runs through the junction region between upper strata precast column 8 and lower floor's precast column 13.
Wherein the prefabricated node core area 12 is disposed in a connection area between the upper and lower prefabricated columns 8 and 13, and the steel girder 1 traverses the middle of the prefabricated node core area 12. Specifically, the pre-buried steel rib 5, the corrugated pipe grouting holes 11 and the corrugated pipes 14 are fixed in the pre-fabricated node core region 12, wherein the pre-buried steel rib 5 is fixed in the middle of the interior of the pre-fabricated node core region 12, further, the bottom of the pre-buried steel rib 5 penetrates through the lower end of the steel beam 1 in the pre-fabricated node core region 12, but does not penetrate through the lower end of the pre-fabricated node core region 12, meanwhile, the upper end of the pre-buried steel rib 5 abuts against the lower end of the upper-layer pre-fabricated column 8, and both sides, in contact with the steel beam 1, of the pre-buried steel rib 5 are fixedly connected with brackets, wherein the brackets are fixedly connected with the steel beam 1. It should be noted that the position of the pre-embedded steel rib 5 needs to be measured in advance, and no deviation can occur, otherwise the overall safety of the hybrid frame structure of the embodiment will be affected.
In this embodiment, the corrugated pipes 14 are fixedly installed on two sides of the pre-buried steel rib 5, and the corrugated pipe grouting holes 11 are formed between the pre-buried steel rib 5 and the corrugated pipes 14. Notably, the bellows 14 extends through the upper and lower ends of the prefabricated node core region 12, and the bellows grouting holes 11 extend through the prefabricated node core region 12.
Specifically, the upper end of the precast node core region 12 is provided with a concrete post-cast region 9, wherein the concrete post-cast region 9 is disposed at the lower end of the upper precast column 8, that is, the portion of the embedded steel rib 5 extending out of the precast node core region 12 is located in the concrete post-cast region 9 and disposed in the middle of the interior of the concrete post-cast region 9, and reinforcing steel bars are fixed at both sides of the embedded steel rib 5 and the concrete post-cast region 9. It is to be noted that, the two sides of the post-pouring area 9 are also provided with a post-pouring area template 10, the post-pouring area template 10 is arranged on one side of the steel bar facing outwards, and the post-pouring area 9 can be poured with concrete through the post-pouring area template 10.
Further, the steel bar in this embodiment includes an upper layer steel bar 2 and a lower layer steel bar 4, wherein the upper layer steel bar 2 is disposed at the upper end of the lower layer steel bar 4, and the upper layer steel bar 2 and the lower layer steel bar 4 are fixedly connected through a first-stage joint 3. It should be noted that the outer surface of the upper layer steel bar 2 and the outer surface of the lower layer steel bar 4 are both provided with threads, so the primary joint 3 may be provided as a threaded sleeve, i.e. the upper layer steel bar 2 and the lower layer steel bar 4 are fixedly connected through the threaded sleeve.
In this embodiment, the upper end of the upper layer reinforcement bar 2 penetrates through the upper layer prefabricated column 8, and the lower end of the lower layer reinforcement bar 4 is sleeved inside the corrugated pipe 14 and extends to be fixedly connected with the lower layer prefabricated column 13. Specifically, the lower end of the prefabricated node core area 12 is provided with a grout blocking area 6, wherein the grout blocking area 6 abuts against the lower end of the prefabricated node core area 12. Meanwhile, the lower-layer prefabricated column 13 comprises a lower-layer vertical steel bar 7, wherein the upper end of the lower-layer vertical steel bar 7 penetrates through the grout blocking area 6, then stretches into the corrugated pipe 14 and is fixedly connected with the lower end of the lower-layer steel bar 4.
Specifically, before the precast node core area 12 is concreted, the grout blocking area 6 below the precast node core area needs to be concreted in advance, and before the grout blocking area 6 is blocked, the pre-buried steel bones 5 and the corrugated pipes 14 need to be pre-buried in the precast node core area 12 in advance, after the grout blocking area 6 is blocked, the brackets at two sides of the pre-buried steel bones 5 are fixedly connected with the steel beams 1, and then the precast node core area 12 can be concreted through the corrugated pipe grouting holes 11. Then stretch into the inside of bellows 14 with the vertical reinforcing bar 7 of lower floor to carry out fixed connection with the lower extreme of lower floor's reinforcing bar 4, the upper end of lower floor's reinforcing bar 4 carries out fixed connection through screw sleeve and the lower extreme of upper strata reinforcing bar 2, and the upper end of upper strata reinforcing bar 2 runs through upper strata precast column 8 simultaneously. Finally, after the steel beam 1, the upper layer steel bar 2 and the lower layer steel bar 4 are all connected with the prefabricated node core area 12, concrete pouring can be integrally performed on the mixed frame structure in the embodiment, and then the upper layer and the lower layer are compacted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a adopt mixed frame structure of one-level joint connection, its characterized in that includes girder steel (1), upper strata precast column (8) and lower floor precast column (13), lower floor precast column (13) fixed connection is the lower extreme of upper strata precast column (8), girder steel (1) set up the middle part in the junction region between upper strata precast column (8) and lower floor precast column (13) perpendicularly, just girder steel (1) runs through the junction region between upper strata precast column (8) and lower floor precast column (13);
the connecting area between upper prefabricated column (8) and lower prefabricated column (13) is provided with prefabricated node core area (12), the inside of prefabricated node core area (12) is fixed with pre-buried steel rib (5), the top of pre-buried steel rib (5) offsets with the bottom of upper prefabricated column (8), simultaneously pre-buried steel rib (5) both sides all are connected with the bracket, bracket and girder steel (1) carry out fixed connection.
2. The hybrid frame structure adopting primary joint connection according to claim 1, wherein a concrete post-pouring area (9) is arranged at the upper end of the prefabricated node core area (12), the concrete post-pouring area (9) is arranged at the lower end of an upper-layer prefabricated column (8), the pre-buried steel rib (5) is arranged in the middle of the concrete post-pouring area (9), and reinforcing steel bars are fixed at two sides of the concrete post-pouring area (9).
3. The hybrid frame structure adopting primary joint connection according to claim 2, wherein corrugated pipes (14) are fixedly installed on two sides of the interior of the prefabricated node core area (12), the corrugated pipes (14) are arranged on two sides of the embedded steel rib (5), and the corrugated pipes (14) penetrate through the upper end and the lower end of the prefabricated node core area (12).
4. The hybrid frame structure adopting the primary joint connection according to claim 2, wherein the steel bars comprise an upper layer steel bar (2) and a lower layer steel bar (4), the upper layer steel bar (2) is arranged at the upper end of the lower layer steel bar (4), the upper layer steel bar (2) and the lower layer steel bar (4) are fixedly connected through the primary joint (3), the upper end of the upper layer steel bar (2) penetrates through an upper layer prefabricated column (8), and the lower end of the lower layer steel bar (4) penetrates through a prefabricated node core area (12).
5. A hybrid frame structure employing primary joint connection according to claim 3 or 4, wherein the rebar is nested inside the bellows (14).
6. The hybrid frame structure adopting primary joint connection according to claim 5, wherein a corrugated pipe grouting hole (11) is formed between the embedded steel rib (5) and the corrugated pipe (14), and the corrugated pipe grouting hole (11) penetrates through the prefabricated node core area (12).
7. The hybrid frame structure of claim 4, wherein the outer surface of the upper layer reinforcement bar (2) and the outer surface of the lower layer reinforcement bar (4) are provided with threads.
8. The hybrid frame structure adopting primary joint connection according to claim 2, wherein concrete post-pouring zone templates (10) are arranged on two sides of the concrete post-pouring zone (9), and the concrete post-pouring zone templates (10) are arranged on one side of the steel bars facing outwards.
9. A hybrid frame structure adopting primary joint connection according to claim 2 or 3, wherein a grout blocking area (6) is arranged at the lower end of the prefabricated node core area (12), the grout blocking area (6) is propped against the lower end of the prefabricated node core area (12), meanwhile, the lower layer prefabricated column (13) comprises a lower layer vertical steel bar (7), and the upper end of the lower layer vertical steel bar (7) penetrates through the grout blocking area (6) and the prefabricated node core area (12) and then is fixedly connected with the steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996135.9U CN220504158U (en) | 2023-07-27 | 2023-07-27 | Mixed frame structure connected by primary connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996135.9U CN220504158U (en) | 2023-07-27 | 2023-07-27 | Mixed frame structure connected by primary connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504158U true CN220504158U (en) | 2024-02-20 |
Family
ID=89872209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996135.9U Active CN220504158U (en) | 2023-07-27 | 2023-07-27 | Mixed frame structure connected by primary connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982126A (en) * | 2021-09-23 | 2022-01-28 | 重庆大学 | Novel corrugated pipe connection square steel pipe concrete splicing column |
-
2023
- 2023-07-27 CN CN202321996135.9U patent/CN220504158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982126A (en) * | 2021-09-23 | 2022-01-28 | 重庆大学 | Novel corrugated pipe connection square steel pipe concrete splicing column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202831203U (en) | Assembly type concrete frame-shear wall split assembling structure and fabricative structure | |
| CN106836479A (en) | A kind of prefabricated PC concrete frame structure | |
| CN105569224A (en) | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof | |
| CN108487453B (en) | Connecting structure and connecting method for steel tube concrete column and reinforced concrete beam | |
| CN220504158U (en) | Mixed frame structure connected by primary connectors | |
| CN206707005U (en) | A kind of prefabricated PC concrete frame structure | |
| CN112878535B (en) | Precast concrete wallboard connecting structure and construction method thereof | |
| CN108775084B (en) | Steel-concrete combined precast beam and precast column connecting structure and construction method | |
| KR102286225B1 (en) | Method for constructing underground structure busing PC integrating method without support | |
| CN114033111A (en) | Assembled cornice inclined roof and installation and construction method thereof | |
| CN215630801U (en) | Connecting structure of prefabricated assembled concrete wallboard | |
| CN212656384U (en) | High-strength concrete connecting piece, high-strength concrete post-cast assembled frame system and support frame | |
| CN209653108U (en) | Prefabricated reinforced concrete column connection structure | |
| CN216239326U (en) | Vertical half grout sleeve grout connects full assembled RC wallboard structure | |
| CN205382595U (en) | Integral shear force wall of steel pipe concrete edge constraint coincide | |
| CN210887303U (en) | Coincide assembled utility tunnel structure | |
| CN209620049U (en) | A kind of pin-connected panel anchor bolt frame girder construction | |
| CN208965716U (en) | A kind of prefabricated assembled concrete frame joint component | |
| CN111502123A (en) | Inverted grouting type precast concrete column structure and construction method thereof | |
| CN113323262A (en) | 3D printed prefabricated wall module, wall and construction method of wall | |
| CN101881051B (en) | Beam-beam connecting node structure | |
| CN117822772B (en) | Precast shear wall free of grouting sleeve and free of rib from up and down and assembly structure thereof | |
| CN215106111U (en) | Connecting joint for transition of rectangular concrete-filled steel tube column to steel reinforced concrete column | |
| CN218881702U (en) | Reinforced concrete beam's combination increase cross-section reinforced structure | |
| CN218292277U (en) | Precast beam, floor, wall body nodal connection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |