CN214062130U - Steel-concrete connection structure for constructional engineering - Google Patents

Steel-concrete connection structure for constructional engineering Download PDF

Info

Publication number
CN214062130U
CN214062130U CN202022808743.5U CN202022808743U CN214062130U CN 214062130 U CN214062130 U CN 214062130U CN 202022808743 U CN202022808743 U CN 202022808743U CN 214062130 U CN214062130 U CN 214062130U
Authority
CN
China
Prior art keywords
steel
concrete
main
construction
cast
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
Application number
CN202022808743.5U
Other languages
Chinese (zh)
Inventor
耿丁丁
白建宇
Original Assignee
耿丁丁
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 耿丁丁 filed Critical 耿丁丁
Priority to CN202022808743.5U priority Critical patent/CN214062130U/en
Application granted granted Critical
Publication of CN214062130U publication Critical patent/CN214062130U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a steel-concrete connection structure for building engineering, current girder steel rigidity is not enough, takes place the problem of flexonics easily. The concrete-filled steel column comprises a column, a main beam and a cast-in-place concrete slab, wherein the column is filled with concrete, the main beam comprises steel structures at two ends and a middle concrete structure, main ribs and distributed steel bars are arranged in the concrete structure, auxiliary ribs extend outwards from the upper part of the concrete structure, the upper surface of the main beam where the auxiliary ribs are located is subjected to galling treatment, and the cast-in-place concrete slab is connected with the main beam in a concrete pouring way; the steel structure comprises I-shaped steel and sealing plates welded at the end parts of the I-shaped steel; the main beam is connected with the upright post through the steel structures at two ends by bolts. The utility model discloses a change the girder into the steel-concrete structure by pure steel construction, utilized the quick installation characteristics of steel construction and the flex resistance performance of concrete for the anti-seismic performance of building obtains obvious promotion, simultaneously, has improved the convenience of construction and the efficiency of construction.

Description

Steel-concrete connection structure for constructional engineering
Technical Field
The utility model relates to a building engineering construction technical field.
Background
In a profiled steel sheet composite floor system, for example, in a cast-in-place concrete slab on steel beam or in a precast slab laying work, the existing structures are mostly of a steel beam structure, i.e., i-steel is used as a steel beam, which has advantages in that it is easy to manufacture and install, and has disadvantages in that it is not rigid enough, i.e., there is a deformation in which the steel beam is bent
In addition, the steel beam is used as a long member, the section of the steel beam is exposed to the atmosphere, and particularly, corrosion prevention treatment is required at the joint surface of the steel beam and a cast-in-place concrete slab, because inorganic matters in concrete corrode the steel beam, which may be caused by electrochemical corrosion.
Based on the above problem, the utility model provides a girder of steel-concrete structure and construction installation method of this girder.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a steel-concrete connection structure for building engineering for solve current girder steel rigidity inadequately, take place flexurally deformed's problem easily.
The utility model provides a technical scheme that its technical problem adopted does:
a reinforced concrete connection structure for building engineering, including stand, girder and cast-in-place concrete slab, wherein, concreting in the stand, its characterized in that:
the main beam comprises steel structures at two ends and a middle concrete structure, wherein a main rib and distributed steel bars are arranged in the concrete structure, an auxiliary rib extends out of the upper part of the concrete structure, galling treatment is carried out on the upper surface of the main beam where the auxiliary rib is located, and the cast-in-place concrete slab is connected with the main beam in a concrete pouring way;
the steel structure comprises I-shaped steel and sealing plates welded at the end parts of the I-shaped steel;
the main beam is connected with the upright post through steel structures at two ends through bolts.
The connecting plates are of a Z-shaped structure consisting of two vertical parts and a horizontal part, wherein one vertical part is fixed with the upright post, the two connecting plates are connected through the other vertical part, and the horizontal part is connected with the lower wing plate of the I-shaped steel through bolts.
Further, the bolt mounting holes on the upright posts are processed in a laser drilling mode.
Further, a rubber pad is arranged on a matching surface between the main beam and the upright post.
Further, the thickness of the rubber pad is 2 cm.
The utility model has the advantages that:
the utility model discloses a change the girder into the steel-concrete structure by pure steel construction, utilized the quick installation characteristics of steel construction and the flex resistance performance of concrete for the anti-seismic performance of building obtains obvious promotion, simultaneously, has improved the convenience of construction and the efficiency of construction.
Drawings
FIG. 1 is a node diagram of a reinforced concrete connection structure.
FIG. 2 is a node diagram of a reinforced concrete connection structure.
Fig. 3 is a perspective view of the pillar.
Fig. 4 is a perspective view of the connector.
Fig. 5 is a perspective view of the connector.
Fig. 6 shows the structure of the main beam.
In the figure:
10 of the vertical columns, wherein the vertical columns are provided with a plurality of vertical columns,
20 a main beam, wherein the main beam is provided with a plurality of beams,
21 steel structure, 211I-steel, 212 closing plate,
22 concrete structure, 221 auxiliary ribs,
30 a cast-in-place concrete slab,
40 connecting plates, 41 vertical portions, 41' vertical portions, 42 horizontal portions,
50 rubber pads.
Detailed Description
As shown in fig. 1 to 6, the reinforced concrete connection structure for construction includes a column 10, a main girder 20, and a cast-in-place concrete slab 30, wherein the column is a square steel column, and concrete is poured therein. The main beam is of a reinforced concrete structure. The cast-in-place concrete slab is a floor cover plate, and is connected with the main beam in a reinforced concrete mode. The construction will be understood by the aid of the construction process, which is described in detail below.
And manufacturing a main beam, an upright post and a connecting piece in a factory. The main beam 20 in this embodiment includes steel structures 21 at both ends and a concrete structure 22 in the middle, wherein the concrete structure has a main reinforcement and a distributed reinforcement, the distributed reinforcement is partially exposed, an auxiliary reinforcement 221 is formed at the upper part of the concrete structure, and the main beam is roughened at the upper surface of the main beam where the auxiliary reinforcement is located, which is beneficial to the construction of cast-in-place concrete slabs. The steel structure 21 at both ends is the installation end, including I-steel 211 and the shrouding 212 of welding at the I-steel tip, wherein, is provided with the bolt hole on the lower pterygoid lamina of I-steel to and be provided with the screw hole on the shrouding.
The column 10 is provided with bolt mounting holes at the design position by means of laser drilling.
The connecting plate 40, which is of a zigzag structure as a whole, includes two vertical portions (41, 41') and a horizontal portion 42, one of the vertical portions 41 being engaged with the above-mentioned column, and bolt holes being provided in the vertical portion for connection with the column by bolt connection. The horizontal part is provided with bolt holes for connection with the lower wing plate of the girder using bolts, and the second vertical part 41' is provided with bolt holes for connection with another connecting plate, i.e. two connecting plates are provided on the column, left and right, and the two connecting plates 40 form a U-shaped girder installation space.
The construction process is as follows:
the method comprises the steps of firstly, installing an upright column in place, then installing connecting plates, namely fixing the two connecting plates on two sides of the upright column, wherein a left connecting plate and a right connecting plate form a U-shaped main beam installation space.
And secondly, pouring concrete mortar into the cavity inside the upright post, and hardening and maintaining.
And thirdly, installing a main beam, wherein the main beam is installed in a mode of comprising a vertical bolt and a horizontal bolt, the vertical bolt is used for connecting the main beam and the connecting plate, and the horizontal bolt is used for connecting the main beam and the upright post.
And thirdly, installing the template, manufacturing a cast-in-place concrete slab after the template is installed, and forming a floor after maintenance.
Wherein, the concrete adopts common concrete or light concrete.
The utility model discloses make full use of reinforced concrete's rigidity and the quick installation characteristic of steel construction.
Further, a rubber pad 50, for example, a 2 cm thick rubber pad, is disposed at the mating surface between the main beam and the column, and the rubber pad 50 is disposed to increase the elasticity and shock resistance between the main beam and the column.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should be able to make various modifications and improvements to the present invention without departing from the spirit of the present invention.

Claims (4)

1. A reinforced concrete connection structure for building engineering, including stand, girder and cast-in-place concrete slab, wherein, concreting in the stand, its characterized in that:
the main beam comprises steel structures at two ends and a middle concrete structure, wherein a main rib and distributed steel bars are arranged in the concrete structure, an auxiliary rib extends out of the upper part of the concrete structure, galling treatment is carried out on the upper surface of the main beam where the auxiliary rib is located, and the cast-in-place concrete slab is connected with the main beam in a concrete pouring way;
the steel structure comprises I-shaped steel and sealing plates welded at the end parts of the I-shaped steel;
the main beam is connected with the upright post through steel structures at two ends through bolts.
2. The steel-concrete joint structure for construction engineering according to claim 1, further comprising a pair of symmetrically disposed connection plates, which are of a zigzag structure consisting of two vertical portions and a horizontal portion, wherein one vertical portion is fixed to the columns, the two connection plates are connected by the other vertical portion, and the horizontal portion is bolted to the lower wing plate of the i-beam.
3. The reinforced concrete connection structure for construction engineering according to claim 1, wherein a rubber pad is provided at a mating surface between the main beam and the pillar.
4. The reinforced concrete connection structure for construction engineering according to claim 3, wherein the rubber mat has a thickness of 2 cm.
CN202022808743.5U 2020-11-27 2020-11-27 Steel-concrete connection structure for constructional engineering Active CN214062130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022808743.5U CN214062130U (en) 2020-11-27 2020-11-27 Steel-concrete connection structure for constructional engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022808743.5U CN214062130U (en) 2020-11-27 2020-11-27 Steel-concrete connection structure for constructional engineering

Publications (1)

Publication Number Publication Date
CN214062130U true CN214062130U (en) 2021-08-27

Family

ID=77404240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022808743.5U Active CN214062130U (en) 2020-11-27 2020-11-27 Steel-concrete connection structure for constructional engineering

Country Status (1)

Country Link
CN (1) CN214062130U (en)

Similar Documents

Publication Publication Date Title
KR101182084B1 (en) Method making the prestressed precast girder of Rahmen structure induced a compressive stress by a support with hinge and method constructing Rahmen bridge thereof
KR100447013B1 (en) Beam system composed of asymmetric steel section with web hole and concrete
KR100522298B1 (en) Improved prestressed steel reinforced concrete beam and bridge construction method using the same beam
CN110792165B (en) Prefabricated assembly type concrete beam column joint connecting device and method
KR100949828B1 (en) Steel beam and hybrid beam of steel concrete for slim floor
KR101133420B1 (en) Precast concrete connection block and the continuity method of composite bridges using it
KR101107729B1 (en) Rahmen structure construction method
CN214062130U (en) Steel-concrete connection structure for constructional engineering
KR20060017949A (en) Field-fabricated prestressing steel-composed girder and construction method of continuous bridge using the girder
CN111411721A (en) Assembly type prefabricated floor slab secondary beam combined component
CN110820976A (en) Assembly structure and method of damping damper, prefabricated pier joist and assembly type building
KR20080099061A (en) Psc beam for connection steel width step of psc bridges
KR101041363B1 (en) Rahmen structure construction method
KR100894650B1 (en) Rahmen bridge with preflexion load and manufacturing method the same
CN213926982U (en) Prefabricated coincide floor node structure in board area falls
CN108755944B (en) Construction method of composite connection assembly type building structure
KR20170040022A (en) Hybrid beam with wide PSC lower flange and enlarged section upper flange and structure frame using the same
CN210798013U (en) Cross beam floor system formed by crossed arrangement of steel secondary beams and trusses
CN213114970U (en) Sinking type composite assembly type building beam column node structure of reclaimed water plant
CN111236091B (en) Concrete lining reinforcing structure of corrugated steel web box girder bridge
CN211815655U (en) Wet seam reinforcing apparatus of bridge
CN214219410U (en) Compound longitudinal connecting device suitable for bridge is assembled to festival segmentation cantilever
CN108755926B (en) Construction method of dry-wet type composite connection assembly type building
CN108755939B (en) Composite connection assembling type building structure
CN211285987U (en) Support-free prefabricated assembly type steel reinforced concrete beam column joint with ear plates

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant