CN113550431B - Annular steel plate type stirrup for beam column joint area of stiff structure and construction method of annular steel plate type stirrup - Google Patents
Annular steel plate type stirrup for beam column joint area of stiff structure and construction method of annular steel plate type stirrup Download PDFInfo
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- CN113550431B CN113550431B CN202110833488.6A CN202110833488A CN113550431B CN 113550431 B CN113550431 B CN 113550431B CN 202110833488 A CN202110833488 A CN 202110833488A CN 113550431 B CN113550431 B CN 113550431B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
- E04G21/123—Wire twisting tools
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B2001/2466—Details of the elongated load-supporting parts
Abstract
The application relates to a steel hoop for a girdle plate type in a beam column node area of a stiff structure and a construction method of the steel hoop, wherein the steel hoop comprises a section steel column which is vertically arranged and beams which are horizontally arranged on four sides of the section steel column, each beam is horizontally provided with a threaded column on a web plate, a hoop structure is arranged between the threaded columns on two adjacent beams, the hoop structure comprises a connecting rib plate which is L-shaped, threaded ends which are arranged at two ends of the connecting rib plate and threaded sleeves which are in threaded connection with the threaded ends, and the threaded sleeves are respectively and simultaneously in threaded connection with the threaded columns on the two beams. This application utilizes threaded sleeve to connect and replaces steel bar welding for welding process is easier, improves construction convenience nature, and threaded sleeve structure is more stable durable, improves construction quality.
Description
Technical Field
The application relates to the field of building construction, in particular to a steel plate type hoop for a beam column joint area of a stiff structure and a construction method of the steel plate type hoop.
Background
The stiff structure (also called steel reinforced concrete or steel reinforced concrete) is composed of concrete, section steel columns, cross beams, longitudinal steel bars and stirrups. In short, the structural steel is added into the original reinforced concrete structure, the bearing capacity of the member can be effectively improved after the structural steel is added, and the stiffened structure is widely applied to high-rise and super high-rise building construction engineering.
In the work progress, because the structural strength requirement of node between shaped steel post and the crossbeam is stricter to make the stirrup of beam column node district to need to encrypt and arrange, but because blockking of crossbeam web, make the stirrup installation become especially difficult, the domestic installation method who makes commonly used has two at present: one is that the stirrup is disconnected when meeting the web plate and is welded with the web plate to form a closed stirrup; the other method is to open a hole on the web plate, pass two open hoops through the hole of the web plate, and weld and connect to form a closed hoop.
However, the stirrup connection in the node area needs a large amount of overhead reinforcement welding, overhead operation and welding construction between cylindrical reinforcements are very inconvenient, the success passing rate of one-time acceptance check is about 80%, and great influence is caused on construction quality and construction convenience, so that the construction period is prolonged and the like.
In conclusion, the conventional hooping connection in the node area of the stiff structure has the defects of inconvenient construction and insufficient construction quality.
Disclosure of Invention
In order to improve the construction convenience and the construction quality of the hooping in the node area of the stiff structure, the application provides the steel plate type hooping in the ring belt type in the node area of the beam column of the stiff structure and the construction method thereof.
In a first aspect, the application provides a steel plate type stirrup with an annular belt in a beam-column joint area of a stiff structure, which adopts the following technical scheme:
the utility model provides a strength nature structure beam column node area clitellum steel sheet formula stirrup, includes the shaped steel post of vertical setting and the crossbeam of level setting in four sides of shaped steel post, every equal level is equipped with the screw thread post on the web of crossbeam, is equipped with the stirrup structure between the screw thread post on two adjacent crossbeams, the stirrup structure includes the connection gusset of L shape, sets up at the screw thread end and the threaded sleeve of threaded connection on the screw thread end at connection gusset both ends, two the threaded sleeve corresponds threaded connection simultaneously on the screw thread post of two crossbeams, the stirrup structure is equipped with a plurality ofly in vertical direction.
By adopting the technical scheme, the number of the stirrup structures is four, each stirrup structure is responsible for connecting the web plates between two adjacent beams, and the four stirrup structures form an integral annular steel plate type stirrup; the screw thread post finishes in ground processing promptly before crossbeam and shaped steel post welded fastening, and the screw thread post can be the welding on the web, also can be at the processing crossbeam directly integrative pouring shaping, and the stirrup structure adopts screw thread muffjoint, very easy to assemble to very big reduction high altitude welded work load improves the convenience of construction, and in addition, screw thread muffjoint is compared in the welding more firm stability, has improved construction quality.
Preferably, a plurality of protrusions are arranged on the outer side wall of the threaded sleeve.
Through adopting above-mentioned technical scheme, the arch is used for improving the frictional force between threaded sleeve and staff or the instrument to the constructor of being convenient for carries out the construction, thereby effectively improves the convenience of threaded sleeve installation.
Preferably, an annular limiting plate is integrally arranged on the outer side wall of the threaded column, and the limiting plate and the threaded column are coaxially arranged.
Through adopting above-mentioned technical scheme, the limiting plate plays the effect of injecing the screw sleeve precession position when the rotatory screw sleeve of constructor, when the construction, because reinforcing bar quantity is more or light is insufficient at the evening, can produce certain influence to the construction visual angle, through the limiting plate, constructor just can be comparatively accurate timely judgement screw sleeve rotatory position to improve the convenience of construction.
Preferably, the outer side wall of each threaded sleeve is provided with a slurry inlet in a penetrating way.
Through adopting above-mentioned technical scheme, when the concrete is poured into at the later stage, the concrete enters into the screw sleeve from the grout inlet, is further connected between screw thread end and the screw thread post to the steadiness of being connected between connection gusset and the screw thread post has further been improved, construction quality is improved.
Preferably, the longitudinal main ribs are fixedly connected with the plurality of connecting rib plates at the same time.
Through adopting above-mentioned technical scheme, vertical main muscle is connected between with a plurality of connection gusset on the vertical direction to further form the monolithic phase with multilayer connection gusset and connect, improved the steadiness of connecting between the gusset, further improved the steadiness of whole clitellum steel sheet formula stirrup, improved construction quality.
Preferably, a contact groove is vertically and fixedly connected to one side surface of the connecting rib plate close to the longitudinal main rib, and the longitudinal main rib is clamped in the contact groove in a sliding manner.
Through adopting above-mentioned technical scheme, after the position that utilizes threaded sleeve erection joint gusset, when carrying out the installation of vertical main muscle again, vertical main muscle slip joint in the contact tank, alright fix a position vertical main muscle in order to be convenient to make things convenient for the constructor operation more, improved the convenience of construction.
Preferably, the contact groove is an open arc-shaped groove, and the longitudinal main rib is attached to the contact groove.
Through adopting above-mentioned technical scheme, the laminating between contact slot and the vertical main muscle is inseparabler, and the contact slot forms inseparabler spacing to vertical main muscle, and is more convenient when with vertical main muscle and connection gusset ligature to the convenience of construction has been improved.
Preferably, the upper surface of the connecting rib plate is provided with a plurality of positioning grooves, and the bottom surface of the connecting rib plate is provided with positioning blocks.
Through adopting above-mentioned technical scheme, when erection joint gusset, the locating piece joint sets up in the constant head tank for the location of connecting the gusset is more convenient, makes things convenient for follow-up constructor rotating threaded sleeve, has improved the convenience of construction.
On the other hand, a construction method of the ring-belt steel plate type stirrup of the node area of the beam column of the stiff structure is provided, based on the ring-belt steel plate type stirrup of the node area of the beam column of the stiff structure in any one of claims 1 to 8, and the method comprises the following steps:
step 2, welding the cross beam on the section steel column;
and 5, mounting the longitudinal main ribs, supporting the template, and pouring concrete.
Preferably, when the stirrup structure is installed in step 2, a support plate is welded to the section steel beam to prevent deformation of the connection rib plate during installation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the original large amount of steel bar welding is changed into connection by utilizing the threaded end, the threaded sleeve and the stud, so that the workload of steel bar welding is greatly reduced, the cylindrical steel bar is not required to be welded finely, the convenience of construction is improved, the threaded sleeve connection is more reliable than welding, and the construction quality is improved;
2. the bulge and the limiting plate are arranged on the outer side wall of the threaded sleeve, so that the construction and installation of a stirrup structure are facilitated, and the construction convenience of constructors is further improved;
3. through being equipped with locating piece and constant head tank on connecting the gusset, be equipped with the contact tank that is used for the vertical main muscle setting of laminating on connecting the gusset, can be along the contact tank with connecting the convenient accurate vertical of gusset and putting down, locating piece and constant head tank make the installation of connecting the gusset more accurate and convenient, have improved the convenience of construction.
Drawings
FIG. 1 is a schematic view of the overall structure of an annular steel plate type stirrup;
FIG. 2 is a schematic view primarily illustrating the construction of a stirrup;
fig. 3 is a plan view of the hoop steel plate type stirrup structure shown in fig. 1.
Description of reference numerals: 1. a section steel column; 2. a cross beam; 21. a web; 22. a wing plate; 3. longitudinal main ribs; 4. a threaded post; 5. a stirrup structure; 51. connecting a rib plate; 52. a threaded sleeve; 53. a threaded end; 6. a protrusion; 7. a limiting plate; 8. a pulp inlet; 9. a contact groove; 10. positioning blocks; 11. and (6) positioning a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example 1
Referring to fig. 1, a steel plate type stirrup is provided in a beam-column joint area of a stiff structure disclosed in the embodiments of the present application. This steel sheet formula stirrup in girdle includes shaped steel post 1 of vertical setting, and shaped steel post 1's cross section is the cross, and equal level welding is equipped with crossbeam 2 on four vertical sides of shaped steel post 1, and is vertical to be equipped with a plurality of vertical main muscle 3 around shaped steel post 1. Crossbeam 2 includes web 21 and the pterygoid lamina 22 of parallel fixed connection at web 21 top and bottom that perpendicular shaped steel post set up, and the biggest two vertical settings of web 21, web 21 and pterygoid lamina 22 are close to the one end of shaped steel post 1 and all weld on shaped steel post 1.
Referring to fig. 1 and 2, the two side surfaces of each web plate 21 in the vertical direction are horizontally provided with the threaded columns 4, the threaded columns 4 can be welded on the web plates 21, and can also be integrally formed on the web plates 21 when the beam 2 is processed, the threaded columns 4 are provided with a plurality of columns in the vertical direction, the threaded columns 4 between two adjacent web plates 21 correspond in a one-to-one parallel manner, and the stirrup structures 5 are arranged between the two threaded columns 4 which are parallel to each other. The stirrup structure 5 comprises connecting rib plates 51, the cross sections of the connecting rib plates 51 are rectangular, and two end parts of each connecting rib plate 51 are integrally connected with threaded ends 53; the stirrup structure 5 also comprises a threaded sleeve 52 screwed onto a threaded head 53. When the stirrup structure 5 is constructed, the threaded column 4 is installed on the web 21 on the ground in advance, and when the connection rib plate 51 is installed, part of the threaded sleeve 52 is screwed on the threaded column 4, and the other part of the threaded sleeve is screwed on the threaded end 53. Do not need a large amount of reinforcing bar butt welding, effectively improve the convenience of construction, utilize the threaded sleeve structure to make four stirrup structure 5 form the clitellum steel sheet formula stirrup, connect into a whole between four webs 21 to improve the steadiness that crossbeam 2 connects.
Referring to fig. 2, an annular limiting plate 7 is further provided on the circumferential outer side wall of the threaded column 4 for limiting the rotational feed depth of the threaded sleeve 52; the plurality of protrusions 6 are further arranged on the circumferential outer side wall of the threaded sleeve 52 and used for improving the friction force between the threaded sleeve 52 and a human hand or a tool, and the threaded sleeve 52 is convenient to mount due to the setting. In addition, in order to improve the stability of the stirrup structure 5 after installation, the threaded sleeve 52 is provided with the grout inlet 8, so that later-period concrete can enter the space between the threaded end 53 and the threaded column 4 from the grout inlet 8, and the connection between the threaded end 53 and the threaded column 4 is firmer.
Referring to fig. 2, the positioning groove 11 is formed in the upper surface of each connecting rib plate 51, the positioning block 10 is vertically and fixedly connected to the bottom surfaces of the other connecting rib plates 51 except the lowest connecting rib plate 51, the positioning block 10 is matched with the positioning groove 11, and when the connecting rib plates are installed, the positioning block 10 is inserted into the positioning groove 11, so that the positioning installation between the adjacent connecting rib plates 51 in the vertical direction is facilitated during the construction.
Referring to fig. 3, a plurality of contact grooves 9 are fixedly connected to one side of each connecting rib plate 51 close to the section steel column 1, in the embodiment, the contact grooves 9 are semicircular, and the longitudinal main ribs 3 are fitted in the contact grooves 9. After the installation of the connecting rib plates 51 is completed, the section steel column is hoisted, and when the longitudinal main rib 3 is installed, the longitudinal main rib 3 is connected with the contact groove 9 in a sliding mode, so that a good positioning effect is provided for the longitudinal main rib 3, and the construction convenience is improved.
Example 2
A construction method of the annular steel plate type stirrups in the beam-column node areas of the stiff structure is based on the structure of the annular steel plate type stirrups in the beam-column node areas of the stiff structure, and comprises the following construction steps:
step 1: firstly, mounting a threaded column on the cross beam 2 in a factory, wherein welding or an integrated forming method can be adopted;
step 2: firstly welding the cross beam 2 on the section steel column 1 on the ground by using arc welding, and welding a support structure on the section steel column 1 for preventing the deformation of the connecting rib plate 51 when the stirrup structure 5 is subsequently installed, wherein the support structure can be a support plate, and only one side of the support plate, which is far away from the section steel column 1, can be abutted against the connecting rib plate 51;
and step 3: the installation of stirrup structure 5 specifically is: installing the stirrup structure 5 from bottom to top, firstly enabling the threaded end heads 53 at two ends of the connecting rib plate 51 at the bottommost layer to be parallel to the threaded column 4 at the bottommost layer, and rotating the threaded sleeve 52 by a hand or a tool to enable a part of the threaded sleeve 52 to be screwed onto the threaded column 4 until the threaded sleeve 52 is abutted against the limiting plate 7;
step 3.1: after the four stirrup structures 5 at the bottommost layer are installed, the stirrup structures 5 above are sequentially installed, specifically, the positioning blocks 10 of the connecting rib plates 51 above the vertical direction are inserted into the positioning grooves 11 of the connecting rib plates 51 below, so that the threaded ends 53 are aligned with the threaded columns 4, and the threaded sleeves 52 are rotated to complete installation. After the installation is finished, the corresponding contact grooves 9 are welded on the connecting rib plates 51.
And 4, step 4: integrally hoisting the section steel beam 1 and the cross beam 2, and temporarily fixing the bottom end of the section steel beam 1 by using foundation bolts;
and 5, mounting the longitudinal main ribs 3, specifically, vertically sliding the longitudinal main ribs 3 along the corresponding contact grooves 9, and binding the longitudinal main ribs 3 and the connecting rib plates 51 after the positions of the longitudinal main ribs 3 are determined. And then carrying out subsequent formwork supporting and pouring concrete.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a strength nature structure beam column node area clitellum steel sheet formula stirrup, includes shaped steel post (1) and the horizontal setting of vertical setting at crossbeam (2) of four sides of shaped steel post (1), its characterized in that: every equal level is equipped with screw thread post (4) on web (21) of crossbeam (2), is equipped with stirrup structure (5) between screw thread post (4) on two adjacent crossbeams (2), stirrup structure (5) are including L shape connection gusset (51), set up screw thread end (53) and the threaded sleeve (52) of threaded connection on screw thread end (53) at connection gusset (51) both ends, two threaded sleeve (52) correspond threaded connection simultaneously on screw thread post (4) of two crossbeams (2), stirrup structure (5) are equipped with a plurality ofly in vertical direction.
2. The hoop steel plate type stirrup for the node area of a stiff structural beam column according to claim 1, wherein: the outer side wall of the threaded sleeve (52) is provided with a plurality of bulges (6).
3. The hoop steel plate type stirrup for the node area of a stiff structural beam column according to claim 2, wherein: the outer side wall of the threaded column (4) is integrally provided with an annular limiting plate (7), and the limiting plate (7) and the threaded column (4) are coaxially arranged.
4. The hoop steel plate type stirrup for the node area of a stiff structural beam column according to claim 1, wherein: the outer side wall of each threaded sleeve (52) is provided with a slurry inlet (8) in a penetrating way.
5. The hoop steel plate type stirrup for the node area of a stiff structural beam column according to claim 1, wherein: the longitudinal main ribs (3) are fixedly connected with the plurality of connecting rib plates (51) at the same time.
6. The hoop steel plate type hoop reinforcement for the node area of a stiff structural beam column according to claim 5, wherein: one side surface of the connecting rib plate (51) close to the longitudinal main rib (3) is vertically and fixedly connected with a contact groove (9), and the longitudinal main rib (3) is clamped in the contact groove (9) in a sliding manner.
7. The hoop steel plate type hoop reinforcement for the node area of a stiff structural beam column according to claim 6, wherein: the contact groove (9) is an open arc-shaped groove, and the longitudinal main rib (3) is attached to the contact groove (9).
8. The hoop steel plate type stirrup for the node area of a stiff structural beam column according to claim 1, wherein: the upper surface of each connecting rib plate (51) is provided with a plurality of positioning grooves (11), and the bottom surface of each connecting rib plate (51) is provided with a positioning block (10).
9. A construction method of ring-belt steel plate type stirrups in node areas of stiff structural beams and columns is based on the ring-belt steel plate type stirrups in the node areas of the stiff structural beams and columns of any one of claims 1 to 8, and is characterized by comprising the following steps of:
step 1, firstly, installing a threaded column (4) on a web plate (21) of a cross beam (2) in a factory, wherein the threaded column can be integrally processed and formed in the factory, and the threaded column (4) can also be welded on the web plate (21);
step 2, welding the cross beam (2) on the section steel column (1);
step 3, installing and correcting the stirrup structure (5);
step 4, integrally hoisting the section steel column (1) and the cross beam (2), and temporarily fixing by using foundation bolts;
and 5, supporting the template, and finally pouring concrete.
10. The construction method of the steel plate type stirrup with the annular band in the node area of the beam column of the stiff structure according to claim 9, is characterized in that: when the stirrup structure (5) is installed in the step 2, a support structure is welded on the section steel column (1) for preventing deformation of the connecting rib plate 51 during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833488.6A CN113550431B (en) | 2021-07-23 | 2021-07-23 | Annular steel plate type stirrup for beam column joint area of stiff structure and construction method of annular steel plate type stirrup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833488.6A CN113550431B (en) | 2021-07-23 | 2021-07-23 | Annular steel plate type stirrup for beam column joint area of stiff structure and construction method of annular steel plate type stirrup |
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| Publication Number | Publication Date |
|---|---|
| CN113550431A CN113550431A (en) | 2021-10-26 |
| CN113550431B true CN113550431B (en) | 2022-04-15 |
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| CN113931378A (en) * | 2021-10-28 | 2022-01-14 | 上海宝冶冶金工程有限公司 | Installation method of column with complex cross section structure |
| CN114412070B (en) * | 2022-03-03 | 2023-05-02 | 中国建筑第八工程局有限公司 | Stirrup structure of steel structure stiffness column and construction method thereof |
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