CN220469106U - Novel full-assembled concrete frame connected by field bolt flange plates - Google Patents
Novel full-assembled concrete frame connected by field bolt flange plates Download PDFInfo
- Publication number
- CN220469106U CN220469106U CN202322095528.9U CN202322095528U CN220469106U CN 220469106 U CN220469106 U CN 220469106U CN 202322095528 U CN202322095528 U CN 202322095528U CN 220469106 U CN220469106 U CN 220469106U
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel
- plate
- flange
- flange plate
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 103
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 115
- 239000010959 steel Substances 0.000 claims abstract description 115
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 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 discloses a novel full-assembled concrete frame connected by a field bolt flange plate, which comprises the following components: the concrete upper column, the node steel plate hoop, the stiffening steel beam, the concrete lower column, the steel jacket, the end plate and the concrete beam, wherein a flange plate of the concrete lower column is connected with a flange plate of the concrete upper column through high-strength bolts; the concrete beam is fixedly provided with an end plate close to one end of the embedded steel beam, and one end of the end plate, far away from the embedded steel beam, is sequentially fixedly provided with a stiffening steel beam and a flange plate; the two concrete beams are connected with flange plates at two sides of the node steel plate hoop through the flange plates through the high-strength bolts; the novel fabricated concrete frame node factory of this application processing is simple, and transportation is convenient, site operation simple to operate, and node mechanical properties is abundant, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a novel fully assembled concrete frame connected by on-site bolt flange plates.
Background
The assembled concrete frame structure (prefabricated concretestructure) is formed by assembling and connecting prefabricated components serving as main stress components; the assembled reinforced concrete structure is one of important directions of development of building structures in China, is beneficial to the development of building industrialization in China, improves the production efficiency, saves energy sources, develops green and environment-friendly buildings, and is beneficial to improving and guaranteeing the quality of building engineering; compared with the cast-in-situ construction method, the assembled PC structure is beneficial to green construction, because the assembled construction can better meet the requirements of land saving, energy saving, material saving, water saving, environmental protection and the like of the green construction, the negative influence on the environment is reduced, including noise reduction, dust emission prevention, environmental pollution reduction, clean transportation, site interference reduction, water saving, electricity, material and other resources and energy sources are reduced, and the principle of sustainable development is followed;
at present, most nodes adopt wet type connection, such as sleeve grouting connection, slurry anchor connection, tenon type connection, welding connection, steel-concrete mixed connection and the like, but the engineering practice also finds that the existing connection form has some problems, such as difficult guarantee of grouting quality, inconvenient field hoisting, complex arrangement of reinforcing steel bars and the like. Based on the existing node connection technology and the problems, a novel full-assembled concrete frame node connection mode for field bolt flange plate connection is provided.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a method.
A novel fully assembled concrete frame for field bolt flange plate attachment according to an embodiment of the first aspect of the utility model comprises:
the concrete upper column is internally embedded with a steel reinforcement framework, the steel reinforcement framework comprises transverse ribs and longitudinal ribs, and the transverse ribs and the longitudinal ribs are welded;
the node steel plate hoop is fixedly arranged at one end of the concrete upper column;
the stiffening steel beam is arranged at one end, far away from the concrete upper column, of the node steel plate hoop and is connected with the concrete upper column through a flange bolt;
the stiffening steel beams are arranged on the left side and the right side of the node steel plate hoop and are connected through flange bolts;
the flange plate is provided with bolt holes and welded at one end of the stiffening steel girder, which is far away from the node steel plate hoop;
a concrete lower column, wherein a reinforcement cage is embedded in the concrete lower column;
the steel jacket is fixedly arranged at one end of the concrete lower column and clamps the concrete lower column;
the end plate is welded at one end, far away from the concrete lower column, of the steel jacket, and one end, far away from the node steel plate hoop, of the end plate is fixedly provided with a stiffening steel pipe and a flange plate in sequence;
the flange plate of the concrete lower column is connected with the flange plate of the concrete upper column through high-strength bolts;
the concrete beam, concrete beam one end sets up embedded girder steel, embedded girder steel is fixed through the peg, concrete beam is close to embedded girder steel one end is fixed to set up the end plate, the end plate is kept away from embedded girder steel one end is fixed in proper order to set up stiffening girder steel and flange board;
and the two concrete beams are connected with flange plates at two sides of the node steel plate hoop through the flange plates through the high-strength bolts.
According to the novel fully assembled concrete frame for connecting the flange plates of the on-site bolts, the upper concrete column, the lower concrete column and the concrete beam are poured by using templates, after concrete is cured, the flange plates with reserved bolt holes at the lower part of the upper concrete column are connected to the lower concrete column through high-strength bolts, and then the flange plates with reserved bolt holes at the side edges of the left concrete beam and the right concrete beam are connected with the flange plates at the two sides of the node plate hoops on the upper concrete column through high-strength bolts.
According to some embodiments of the utility model, the end plate is arranged parallel to the flange plate, and the parallel arrangement structure is more stable.
According to some embodiments of the present utility model, the stiffening steel pipe and the stiffening steel beam are both arranged perpendicular to the flange plate, and the stiffening steel pipe and the stiffening steel beam are both arranged perpendicular to the flange plate, so that the structure can be stabilized.
According to some embodiments of the utility model, the end plate is provided with a 45-degree conical hole, and the end plate is welded by plug welding.
According to some embodiments of the utility model, the distance from the center of the bolt hole to the edge of the flange plate is 1.5d or more and is not less than 45mm, wherein d is the diameter of the bolt rod, the distribution is uniform, and the structure is reasonable and is easier to be stable;
according to some embodiments of the utility model, the outer cross-sectional dimension of the node steel plate hoop is the same as the cross-sectional dimension of the concrete upper column, so that concrete can be conveniently poured.
According to some embodiments of the utility model, the outer cross-sectional dimension of the steel jacket is the same as the cross-sectional dimension of the concrete lower column, facilitating the pouring of concrete.
According to some embodiments of the present utility model, the embedded steel girder and the stiffening steel girder wings are arranged in parallel, and when the stiffening steel girder is bent and deformed, force is easily transferred into the girder.
According to some embodiments of the utility model, the minimum pitch of the studs is not less than 6 times of the diameter of the stud rods along the axial direction of the embedded steel beam, the pitch of the studs perpendicular to the axial direction of the embedded steel beam is not less than 4 times of the diameter of the stud rods, the distance from the center of the studs to the edge of the embedded steel beam is not less than 50mm, the thickness of the concrete protection layer on the top surface of the studs is not less than 15mm, the distribution is uniform, and the structure is reasonable and easy to make the structure stable.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a frame node structure of the present utility model;
FIG. 2 is a schematic view of a frame joint of the present utility model being machined, welded, and perforated in a steel mill;
FIG. 3 is a top view of a portion of a core area of a frame node of the present utility model;
FIG. 4 is a cross-sectional view of a stiffened steel beam in a frame node of the present utility model;
FIG. 5 is a cross-sectional view of a stiffening steel tube in a frame node of the present utility model;
FIG. 6 is a schematic illustration of a three-part frame of the frame joint of the present utility model after fabrication in a steel construction plant.
Reference numerals: 1. an end plate; 2. a flange plate; 3. a high-strength bolt; 4. node steel plate hoops; 5. a cross web;
6. stiffening the steel pipe; 7. Stiffening the steel girder; 8. Embedding a steel beam; 9. A peg; 10. a steel jacket; 11. Loading concrete on a column; 11. Concrete is put down; 13. A concrete beam;
Detailed Description
The following detailed description of embodiments of the present utility model is exemplary, with reference to the accompanying drawings, it being understood that the specific embodiments described herein are merely illustrative of the application and not intended to limit the application.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, 2, 3, 4, 5 and 6, a novel fully assembled concrete frame for field bolt flange plate attachment, comprising:
the concrete upper column 11, the concrete upper column 11 is embedded with a reinforcement cage, the reinforcement cage comprises transverse ribs and longitudinal ribs, and the transverse ribs and the longitudinal ribs are welded;
the node steel plate hoop 4 is fixedly arranged at one end of the concrete upper column 11, and a cross web 5 is arranged in the node steel plate hoop 4;
the stiffening steel pipe 6 is arranged at one end of the node steel plate hoop 4 far away from the concrete upper column 11 and is connected with the node steel plate hoop through flange bolts;
the stiffening steel beams 7 are arranged on the left side and the right side of the node steel plate hoops 4 and are connected through flange bolts;
the flange plate 2 is provided with bolt holes, and the flange plate 2 is welded at one end of the stiffening steel beam 7 far away from the node steel plate hoop 4;
a concrete lower column 12, wherein a reinforcement cage is embedded in the concrete lower column 12;
the steel jacket 10 is fixedly arranged at one end of the concrete lower column 12, and the steel jacket 10 clamps the concrete lower column 12;
the end plate 1 is welded at one end of the steel jacket 10 far away from the concrete lower column 12, and one end of the end plate 1 far away from the node steel plate hoop 4 is fixedly provided with a stiffening steel pipe 6 and a flange plate 2 in sequence;
the flange plate 2 of the concrete lower column 12 is connected with the flange plate 2 of the concrete upper column 11 through the high-strength bolts 3;
the concrete beam 13, the embedded girder 8 is arranged at one end of the concrete beam 13, the embedded girder 8 is fixed through the stud 9, the end plate 1 is fixedly arranged at one end of the concrete beam 13 close to the embedded girder 8, and the stiffening girder 7 and the flange plate 2 are sequentially fixedly arranged at one end of the end plate 1 far from the embedded girder 8;
the two concrete beams 13 are connected with flange plates 2 on two sides of the node steel plate hoop 4 through high-strength bolts 3 through the flange plates 2;
the end plate 1 with flange plate 2 parallel arrangement, stiffening steel pipe 6 with stiffening steel beam 7 all sets up with flange plate 2 vertically, and 1.5d (d is the bolt pole diameter) is got to the distance of bolt hole center to flange plate 2 edge and is not less than 45mm, node steel sheet hoop 4 external cross-section size with the cross-section size of post 11 on the concrete is the same, steel jacket 10 external cross-section size with the concrete is the same of post 12 cross-section size down, embedded girder steel 8 and stiffening steel beam 7 wing parallel arrangement, and the minimum interval of peg 9 is along embedded girder steel 8 axis direction not less than six times peg 9 pole diameters, and the interval of perpendicular embedded girder steel 8 direction is not less than 4 times peg 9 pole diameters, and peg 9 center to embedded girder steel 8 edge's distance should not be less than 50mm, and the concrete protection layer thickness of peg 9 top surface should not be less than 15mm.
Working principle:
according to a designed steel structure drawing, manufacturing an end plate 1, a flange plate 2, a node steel plate hoop 4, a cross web 5, a stiffening steel pipe 6, a stiffening steel beam 7, an embedded steel beam 8 and a steel jacket 10, and simultaneously reserving bolt holes in the flange plate 2 according to the drawing; welding the manufactured cross web 5 at a designated position of the node steel plate hoop 4 according to a drawing, simultaneously welding stiffening steel beams 7 and flange plates 2 on the left side and the right side of the node steel plate hoop 4 in sequence, and welding end plates 1, stiffening steel pipes 6 and flange plates 2 on the lower side in sequence; two sides of the stiffening steel beam 7 are respectively welded with the flange plate 2 and the end plate 1, the other side of the end plate is welded with the embedded steel beam 8, and the embedded steel beam 8 is welded with a stud 9; two ends of the stiffening steel pipe 6 are respectively welded with the flange plate 2 and the end plate 1, and the other side of the end plate 1 is welded with the steel jacket 10; the end plate 1 is connected with the longitudinal ribs by plug welding;
during site construction, a concrete upper column 11, a concrete lower column 12 and concrete beams 13 are poured by using templates, after concrete is cured, a flange plate 2 with reserved bolt holes at the lower part of the concrete upper column 11 is connected to the concrete lower column 12 through high-strength bolts 3, and then the flange plates 2 with reserved bolt holes at the side edges of the left and right concrete beams 13 are connected with the flange plates 2 at the two sides of a node plate hoop 4 on the concrete upper column 11 through high-strength bolts 3.
The field installation adopts full bolt connection, avoids the quality problem caused by field welding, clearly divides respective responsibilities of factories and fields, and solves the outstanding difficulty of components in the transportation process. The novel beam column node has the advantages of good mechanical property, convenient installation and strong practicability.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application for the embodiment. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. Novel full-assembled concrete frame of scene bolt flange board connection, its characterized in that includes:
the concrete upper column (11), wherein a reinforcement cage is embedded in the concrete upper column (11), the reinforcement cage comprises transverse ribs and longitudinal ribs, and the transverse ribs and the longitudinal ribs are welded;
the node steel plate hoop (4) is fixedly arranged at one end of the concrete upper column (11), and a cross web (5) is arranged in the node steel plate hoop (4);
the stiffening steel pipe (6) is arranged at one end, far away from the concrete upper column (11), of the node steel plate hoop (4) and is connected with the node steel plate hoop through flange bolts;
the stiffening steel beams (7) are arranged on the left side and the right side of the node steel plate hoop (4) and are connected through flange bolts;
the flange plate (2) is provided with bolt holes, and the flange plate (2) is welded at one end of the stiffening steel beam (7) far away from the node steel plate hoop (4);
a concrete lower column (12), wherein a reinforcement cage is embedded in the concrete lower column (12);
the steel jacket (10) is fixedly arranged at one end of the concrete lower column (12), and the steel jacket (10) clamps the concrete lower column (12);
the end plate (1), the end plate (1) is welded to one end of the steel jacket (10) far away from the concrete lower column (12), and one end of the end plate (1) far away from the node steel plate hoop (4) is fixedly provided with a stiffening steel pipe (6) and a flange plate (2) in sequence;
the flange plate (2) of the concrete lower column (12) is connected with the flange plate (2) of the concrete upper column (11) through a high-strength bolt (3);
the concrete beam (13), embedded girder steel (8) is set up to concrete beam (13) one end, embedded girder steel (8) is fixed through peg (9), concrete beam (13) are close to embedded girder steel (8) one end is fixed to be set up end plate (1), end plate (1) keep away from embedded girder steel (8) one end is fixed in proper order and is set up stiffening girder steel (7) and flange board (2);
the two concrete beams (13) are connected with the flange plates (2) on two sides of the node steel plate hoop (4) through the flange plates (2) through the high-strength bolts (3).
2. A novel fully assembled concrete frame for field bolt flange plate attachment according to claim 1, characterized in that the end plates (1) are arranged parallel to the flange plate (2).
3. A novel fully assembled concrete frame for field bolt flange plate connection according to claim 1, characterized in that the stiffening steel pipes (6) and the stiffening steel beams (7) are arranged perpendicular to the flange plate (2).
4. The novel fully assembled concrete frame connected by the field bolt flange plates according to claim 1, wherein the end plates (1) are provided with 45-degree conical holes, and the end plates (1) are in plug welding connection with the longitudinal ribs.
5. A novel fully assembled concrete frame for field bolt flange plate attachment according to claim 1, characterized in that the distance from the centre of the bolt hole to the edge of the flange plate (2) is 1.5d and not less than 45mm, where d is the bolt shank diameter.
6. A novel fully assembled concrete framework for field bolt flange plate attachment according to claim 1, characterized in that the outer cross-sectional dimensions of the node steel hoops (4) are the same as the cross-sectional dimensions of the concrete upper column (11).
7. A novel fully assembled concrete framework for field bolt flange plate attachment according to claim 1, characterized in that the outer cross-sectional dimensions of the steel jacket (10) are the same as the cross-sectional dimensions of the concrete lower column (12).
8. A novel fully assembled concrete framework for field bolt flange plate connection according to claim 1, characterized in that the embedded steel beams (8) and the stiffening steel beams (7) are arranged in parallel with each other.
9. The novel fully assembled concrete frame for field bolt flange plate connection according to claim 1, wherein the minimum spacing of the studs (9) is not less than 6 times the diameter of the studs (9) rod along the axial direction of the embedded steel beam (8), the spacing of the studs (9) rod perpendicular to the direction of the embedded steel beam (8) is not less than 4 times the diameter of the studs (9) rod, the distance from the center of the studs (9) to the edge of the embedded steel beam (8) is not less than 50mm, and the thickness of the concrete protection layer on the top surface of the studs (9) is not less than 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095528.9U CN220469106U (en) | 2023-08-04 | 2023-08-04 | Novel full-assembled concrete frame connected by field bolt flange plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095528.9U CN220469106U (en) | 2023-08-04 | 2023-08-04 | Novel full-assembled concrete frame connected by field bolt flange plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469106U true CN220469106U (en) | 2024-02-09 |
Family
ID=89797435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095528.9U Active CN220469106U (en) | 2023-08-04 | 2023-08-04 | Novel full-assembled concrete frame connected by field bolt flange plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469106U (en) |
-
2023
- 2023-08-04 CN CN202322095528.9U patent/CN220469106U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2020101918A4 (en) | Fabricated beam-to-column joint and construction method | |
| CN107288218B (en) | Beam column node of assembled reinforced concrete frame structure and manufacturing method thereof | |
| CN109024916B (en) | PVC-FRP pipe constraint steel reinforced concrete column-reinforced concrete beam cross node | |
| CN109024917B (en) | PVC-FRP pipe constraint steel reinforced concrete column-reinforced concrete beam T-shaped node | |
| CN109024915B (en) | PVC-FRP pipe constraint steel reinforced concrete column-reinforced concrete beam L-shaped node | |
| CN110725405A (en) | Steel pipe concrete column H-shaped steel beam rigid connection node structure with tie bars and construction method | |
| CN113482152A (en) | Assembled steel node | |
| CN112112272A (en) | Full-assembly type square steel pipe beam column connecting node and construction method | |
| CN220469106U (en) | Novel full-assembled concrete frame connected by field bolt flange plates | |
| CN213233789U (en) | Assembled prefabricated beam column connected node | |
| CN215716567U (en) | Take telescopic assembled reinforced concrete post and girder steel connected node | |
| CN212104524U (en) | Horizontal bending-resistant beam joint structure for bolt connection assembly type reinforced concrete wallboard | |
| CN212478076U (en) | Prestress assembly type frame structure node connecting structure of additional angle steel | |
| CN114108808A (en) | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof | |
| CN209740559U (en) | Tower crane attaches wall structure | |
| CN113737966A (en) | Assembled RCS lotus root beam column connecting node and application thereof | |
| CN112900748A (en) | Prefabricated assembly type square steel tube honeycomb steel rib concrete combined column and manufacturing method thereof | |
| CN112922233A (en) | Reinforced concrete prefabricated column and construction method thereof | |
| CN111255066A (en) | Dry-wet combined connecting structure for beam column of prefabricated concrete structure and implementation method | |
| CN110904986A (en) | Precast pile-bearing platform assembly type foundation tenon type flange connection structure and construction method | |
| CN221236180U (en) | Load-bearing structure of assembled building element | |
| CN211228929U (en) | Assembled beam column reinforcing bar node | |
| CN219411348U (en) | Precast column and precast beam connected node | |
| CN219863297U (en) | Assembled reinforced concrete beam column connected node | |
| CN114892801B (en) | High-integrity assembled RCS beam-column connecting node and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |