CN214005978U - Node is assembled with floor carrier plate to prefabricated superposed beam of reinforced concrete - Google Patents

Abstract

The utility model discloses a node is assembled with building carrier plate to prefabricated superposed beam of reinforced concrete, including the prefabricated part of superposed beam, the removable building carrier plate of the equal fixedly connected with in top of the prefabricated part both sides of superposed beam, the top fixedly connected with steel bar truss of removable building carrier plate. The utility model discloses a set up the prefabricated part of superposed beam, removable building carrier plate, steel bar truss, the additional reinforcing bar of board top, the additional reinforcing bar at the bottom of the board, the negative muscle of superposed beam, the concrete placement roof beam, the support bar, steel bar support, the reinforcing bar frame, the plastics fastener, the die block board, the self-tapping nail, the steel bar of going up the chord, the cooperation of web member reinforcing bar and last chord reinforcing bar is used, possess and reduce scaffold frame and template use amount, on-the-spot processes such as reinforcement have been reduced and advantages such as the construction is destroyed to the environment are reduced, the work progress is loaded down with trivial details when having solved reinforced concrete and pouring among the present building work process, work speed is slow, to the big scheduling problem of construction environment destruction degree.

Description

Node is assembled with floor carrier plate to prefabricated superposed beam of reinforced concrete

Technical Field

The utility model relates to a bridge construction technical field specifically is a node is assembled with building carrier plate to prefabricated superposed beam of reinforced concrete.

Background

With the development of the building industry in China, the promotion and development of the building industrialization has become a necessary trend of the development of the building industry, the significance of the development of the building industrialization not only lies in accelerating the construction speed, reducing the labor intensity, reducing the labor consumption, improving the construction quality and the labor productivity, but also lies in that the environment damage caused by field construction can be reduced through the development and the adoption of the industrialization technology, the environment is protected, and the benign development of the construction in China is realized.

A reinforced concrete precast beam and floor support plate splicing node is a new technical breakthrough for realizing design and construction in the building industrialization process, and fundamentally changes the existing reinforced concrete on-site formwork erecting method; the vertical building member is used as the support of the superposed beam, and the superposed beam supports the novel combined floor bottom mold system consisting of the detachable floor bearing plates, so that the template support of the horizontal building member (beam and plate) is completed, and the foundation is laid for the construction of the floor. Meanwhile, the technology not only cancels densely-distributed scaffolds and a large number of templates adopted by on-site formwork support, accelerates the construction progress, but also reduces the procedures of on-site reinforcement and the like, greatly reduces the workload of on-site construction, and realizes the building industrialization and green construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a node is assembled with building carrier plate to prefabricated superposed beam of reinforced concrete, possess reduce scaffold frame and template use amount, reduced processes such as on-the-spot reinforcement and reduce the construction to advantages such as environment destruction, solved among the present building work progress reinforced concrete when pouring loaded down with trivial details, work speed is slow, to the big scheduling problem of construction environment destruction degree.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced concrete prefabricated superposed beam and floor bearing plate assembly node comprises a superposed beam prefabricated part, wherein the tops of two sides of the superposed beam prefabricated part are fixedly connected with detachable floor bearing plates, the tops of the detachable floor bearing plates are fixedly connected with steel bar trusses, the tops of two sides of the superposed beam prefabricated part are fixedly connected with plate top additional steel bars and plate bottom additional steel bars, superposed beam negative bars are arranged inside the superposed beam prefabricated part, the tops of the detachable floor bearing plates are provided with bottom templates, the tops of the bottom templates are provided with plastic fasteners, the bottoms of the detachable floor bearing plates are provided with self-tapping nails in a penetrating way, one sides of the tops of the self-tapping nails penetrate through the detachable floor bearing plates and the bottom templates and are in threaded connection with the plastic fasteners, inner cavities of the plastic fasteners are movably connected with steel bar frames, and each steel bar frame comprises an upper chord steel bar, a web member steel bar and a lower chord steel bar, and a concrete pouring beam is poured on the top of the prefabricated part of the superposed beam.

Preferably, when the prefabricated part of the superposed beam is used as a detachable floor bearing plate for supporting, the steel bar truss is fixed at the top of the prefabricated part of the superposed beam, and the lower chord steel bar is fixedly connected with the prefabricated part of the superposed beam.

Preferably, the removable floor carrier plate of prefabricated part both sides of composite beam is not when same elevation, the top fixedly connected with steel bar support of prefabricated part of composite beam, the high one side steel bar support's of elevation top fixedly connected with supporting bar, the low one side steel bar support's of elevation top and last quarter steel bar fixed connection, last quarter steel bar and supporting bar form parallel and muscle through the welding.

Preferably, when the removable floor carrier plate of prefabricated part both sides of composite beam was parallel with the prefabricated part of composite beam, the top fixedly connected with steel bar support of the prefabricated part of composite beam, the top of steel bar support and the equal fixedly connected with supporting bar in the top of the prefabricated part of composite beam, the supporting bar at steel bar support top is located the high one side of elevation, the supporting bar at the prefabricated part top of composite beam is located the low one side of elevation, the supporting bar is located last quarter reinforcing bar downside and arranges perpendicularly, and both weld.

Preferably, the top of one side, opposite to the web member steel bar, is fixedly connected with the upper chord steel bar, and the side, opposite to the lower chord steel bar, is fixedly connected with the web member steel bar.

Preferably, the detachable floor bearing plate on the two sides of the prefabricated part of the superposed beam is arranged differently, the detachable floor bearing plate steel bar truss on the left side is arranged in parallel to the beam, the top of the prefabricated part of the superposed beam is provided with supporting steel bars, the detachable floor bearing plate steel bar truss on the right side is arranged in perpendicular to the prefabricated part of the superposed beam, the supporting steel bars on the left side are positioned below the lower chord steel bars of the detachable floor bearing plate on the left side and are arranged vertically, the supporting steel bars on the right side are connected with the supporting steel bars on the right side in parallel to the detachable floor bearing plate steel bar truss on the right side and form a combined rib with the lower chord steel bars, and the combined rib is supported on the prefabricated beam.

Preferably, the bottom of the upper chord steel bar is fixedly connected with a support steel bar, and the top of the lower chord steel bar is fixedly connected with a support horizontal steel bar.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the prefabricated part of superposed beam, removable building carrier plate, steel bar truss, the additional reinforcing bar of board top, the additional reinforcing bar at the bottom of the board, the negative muscle of superposed beam, the concrete placement roof beam, the support bar, steel bar support, the reinforcing bar frame, the plastics fastener, the die block board, the self-tapping nail, the steel bar of going up the chord, the cooperation of web member reinforcing bar and last chord reinforcing bar is used, possess and reduce scaffold frame and template use amount, on-the-spot processes such as reinforcement have been reduced and advantages such as the construction is destroyed to the environment are reduced, the work progress is loaded down with trivial details when having solved reinforced concrete and pouring among the present building work process, work speed is slow, to the big scheduling problem of construction environment destruction degree.

2. The utility model discloses a set up support bar and steel bar support, can play the effect of strengthening, be convenient for assemble the stability of node, through setting up last quarter reinforcing bar, can play reinforced (rfd) effect to the support bar, can be convenient for support bar's stability, through setting up the support reinforcing bar, can play the effect of support to last quarter reinforcing bar, can be convenient for the stability of last quarter reinforcing bar, through setting up support horizontal reinforcement, can play the effect of support to last quarter reinforcing bar, can be convenient for the stability of last quarter reinforcing bar.

Drawings

FIG. 1 is a front view of the prefabricated composite beam and the detachable floor deck of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a structural diagram of the detachable floor deck of the present invention;

fig. 4 is a structural diagram of the steel bar truss of the utility model;

FIG. 5 is a sectional view of the structure of the present invention;

FIG. 6 is a cross-sectional view of the detachable floor deck of the present invention being flush;

FIG. 7 is a cross-sectional view of the present invention with additional reinforcing bars and connecting bars;

fig. 8 is a connection diagram of the prefabricated composite beam and the concrete beam of the present invention;

FIG. 9 is a cross-sectional view of the structurally detachable floor deck of the present invention with additional reinforcing bars at the same level;

FIG. 10 is a cross-sectional view of the structure detachable floor deck of the present invention with additional reinforcing bars on one side;

FIG. 11 is a sectional view of the detachable floor deck of the present invention on one side;

fig. 12 is a sectional view of the single side of the structure of the present invention with detachable floor support plate and additional reinforcing bars.

In the figure: 1 prefabricated part of a superposed beam, 2 detachable floor bearing plates, 3 steel bar trusses, 4 plate top additional steel bars, 5 plate bottom additional steel bars, 6 superposed beam negative steel bars, 7 concrete pouring beams, 8 supporting steel bars, 9 steel bar supports, an steel bar frame, b plastic fasteners, c bottom formworks, d self-tapping nails, a1 upper chord steel bars, a2 web member steel bars and a3 lower chord steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a prefabricated part of composite beam 1, removable floor carrier plate 2, steel bar truss 3, the additional reinforcing bar 4 of board top, additional reinforcing bar 5 at the bottom of the board, the negative muscle 6 of composite beam, concrete placement roof beam 7, supporting bar 8, steel bar support 9, reinforcing bar frame a, plastic fastener b, die block board c, self-tapping nail d, parts such as upper chord reinforcing bar a1, web member reinforcing bar a2 and lower chord reinforcing bar a3 are universal standard or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-12, a reinforced concrete precast composite beam and floor support plate assembly node comprises a composite beam precast part 1, detachable floor support plates 2 are fixedly connected to the tops of both sides of the composite beam precast part 1, a steel bar truss 3 is fixedly connected to the tops of the detachable floor support plates 2, a plate top additional steel bar 4 and a plate bottom additional steel bar 5 are fixedly connected to the tops of both sides of the composite beam precast part 1, a composite beam negative steel bar 6 is arranged inside the composite beam precast part 1, a bottom formwork c is arranged on the tops of the detachable floor support plates 2, a plastic fastener b is arranged on the top of the bottom formwork c, a self-tapping screw d is arranged on the bottom of the detachable floor support plate 2 in a penetrating manner, one side of the top of the self-tapping screw d penetrates through the detachable floor support plates 2 and the bottom formwork c and is in threaded connection with the plastic fastener b, a steel bar frame a is movably connected to the inner cavity of the plastic fastener b, and the steel bar frame a comprises an upper chord steel bar a1, Web member reinforcing steel bar a2 and lower chord reinforcing steel bar a3, when the prefabricated part 1 of the superposed beam is supported as a detachable floor deck 2, the reinforcing steel bar truss 3 is fixed at the top of the prefabricated part 1 of the superposed beam, the lower chord reinforcing steel bar a3 is fixedly connected with the prefabricated part 1 of the superposed beam, when the detachable floor decks 2 on two sides of the prefabricated part 1 of the superposed beam are not at the same elevation, the top of the prefabricated part 1 of the superposed beam is fixedly connected with a reinforcing steel bar support 9, the top of the reinforcing steel bar support 9 on one side with the high elevation is fixedly connected with a lower chord reinforcing steel bar a3, the lower chord reinforcing steel bar a3 and the supporting reinforcing steel bar 8 are welded to form parallel bars, when the detachable floor decks 2 on two sides of the prefabricated part 1 of the superposed beam are parallel to the prefabricated part 1 of the superposed beam, the top of the prefabricated part 1 of the superposed beam is fixedly connected with the reinforcing steel bar support 9, the top of the reinforcing steel bar support 9 and the top of the prefabricated part 1 of the superposed beam are both fixedly connected with the supporting steel bar support 8, the supporting steel bars 8 at the top of the steel bar bracket 9 are positioned at one side with high elevation, the supporting steel bars 8 at the top of the prefabricated part 1 of the superposed beam are positioned at one side with low elevation, the supporting steel bars 8 are positioned at the lower side of a lower chord steel bar a3 and are vertically arranged, the supporting steel bars and the lower chord steel bar a3 are welded, the top of the opposite side of a web member steel bar a2 is fixedly connected with an upper chord steel bar a1, the opposite side of the lower chord steel bar a3 is fixedly connected with a web member steel bar a2, the detachable floor support plates 2 at the two sides of the prefabricated part 1 of the superposed beam are arranged differently, the steel bar truss of the detachable floor support plate 2 at the left side is arranged in parallel to the beam, the supporting steel bars 8 are arranged at the top of the prefabricated part 1 of the superposed beam, the steel bar truss of the detachable floor support plate 2 at the right side is arranged in perpendicular to the prefabricated part 1 of the superposed beam, the supporting steel bars 8 at the left side are positioned below the lower chord steel bar a3 of the detachable floor support plate 2 at the left side and are vertically arranged and connected with the same by welding, the supporting steel bar truss at the right side, the right side supporting steel bar 8 is parallel to the steel bar truss of the floor support plate 2, the steel bar is combined with a lower chord steel bar a3 and supported on a precast beam, the bottom of the upper chord steel bar a1 is fixedly connected with a support steel bar, the upper chord steel bar a1 can be supported by the support steel bar, the upper chord steel bar a1 can be stabilized, the top of the lower chord steel bar a3 is fixedly connected with a support horizontal steel bar, the lower chord steel bar a3 can be supported by the support horizontal steel bar, the lower chord steel bar a3 can be stabilized, the support steel bar 8 and a steel bar bracket 9 can be used for reinforcement, the splicing node can be stabilized, the detachable steel bar 8 can be reinforced by the lower chord steel bar a3, the support steel bar 8 can be supported, the concrete pouring beam 7 is poured on the top of the precast composite beam part 1, and the composite beam precast part 1, the floor bearing plate 2, the steel bar truss 3 and the steel bar support part, The slab top additional steel bar 4, the slab bottom additional steel bar 5, the laminated beam negative steel bar 6, the concrete pouring beam 7, the supporting steel bar 8, the steel bar support 9, the steel bar frame a, the plastic fastener b, the bottom formwork c, the self-tapping nail d, the upper chord steel bar a1, the web member steel bar a2 and the lower chord steel bar a3 are used in cooperation, the steel bar frame has the advantages of reducing the use amount of scaffolds and formworks, reducing the procedures of on-site steel bar binding and the like, reducing the damage of construction to the environment and the like, and the problems of complex construction process, low working speed, large damage degree to the construction environment and the like during the concrete pouring in the current building construction process are solved.

During the use, precast part 1 of superposed beam is pour with the assigned position in advance, fix removable building carrier plate 2 in precast part 1's both sides of superposed beam, consolidate precast part 1 and removable building carrier plate 2 of superposed beam through steel bar truss 3, with roof additional reinforcement 4 and tie up, and fix at removable building carrier plate 2's top, when meetting the different condition of assembling, use reinforcing bar 8 and the completion of reinforcing bar support 9 combination to assemble, reinforcing bar 8 and removable building carrier plate 2 fixed connection, reinforcing bar 8 processes removable building carrier plate 2, accomplish the installation at the work piece and carry out concrete placement, pour the completion can.

In summary, the following steps: this node is assembled with building carrier plate to prefabricated superposed beam of reinforced concrete, through setting up superposed beam prefabricated part 1, removable building carrier plate 2, steel bar truss 3, board top additional reinforcement 4, board bottom additional reinforcement 5, superposed beam burden muscle 6, concrete placement roof beam 7, support reinforcement 8, steel bar support 9, steel bar frame a, plastic fastener b, die block c, self-tapping nail d, last chord reinforcing bar a1, web member reinforcing bar a2 and lower chord reinforcing bar a3, the work progress is loaded down with trivial details when having solved the reinforced concrete in the building construction process now when pouring, and operating speed is slow, to the big scheduling problem of construction environment destruction degree.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a node is assembled with building carrier plate to prefabricated superposed beam of reinforced concrete, includes superposed beam prefabricated part (1), its characterized in that: the top of the two sides of the prefabricated part (1) of the superposed beam is fixedly connected with detachable floor bearing plates (2), the top of the detachable floor bearing plates (2) is fixedly connected with a steel bar truss (3), the top of the two sides of the prefabricated part (1) of the superposed beam is fixedly connected with a plate top additional steel bar (4) and a plate bottom additional steel bar (5), the inside of the prefabricated part (1) of the superposed beam is provided with a superposed beam negative steel bar (6), the top of the detachable floor bearing plates (2) is provided with a bottom template (c), the top of the bottom template (c) is provided with a plastic fastener (b), the bottom of the detachable floor bearing plates (2) is provided with a self-tapping screw (d) in a penetrating way, one side of the top of the self-tapping screw (d) penetrates through the detachable floor bearing plates (2) and the bottom template (c) and is in threaded connection with the plastic fastener (b), and the inner cavity of the plastic fastener (b) is movably connected with a frame (a), the steel bar frame (a) comprises upper chord steel bars (a1), web members (a2) and lower chord steel bars (a3), and a concrete pouring beam (7) is poured on the top of the prefabricated part (1) of the superposed beam.

2. The reinforced concrete precast composite beam and floor deck assembling node according to claim 1, characterized in that: when the prefabricated part (1) of the composite beam is used as a detachable floor bearing plate (2) for supporting, the steel bar truss (3) is fixed at the top of the prefabricated part (1) of the composite beam, and the lower chord steel bar (a3) is fixedly connected with the prefabricated part (1) of the composite beam.

3. The reinforced concrete precast composite beam and floor deck assembling node of claim 2, wherein: removable building carrier plate (2) of prefabricated part of composite beam (1) both sides are not when same elevation, top fixedly connected with steel bar support (9) of prefabricated part of composite beam (1), top fixedly connected with supporting reinforcement (8) of the high one side steel bar support of elevation (9), the top and the last quarter reinforcing bar (a3) fixed connection of the low one side steel bar support of elevation (9), last quarter reinforcing bar (a3) and supporting reinforcement (8) form parallel and muscle through the welding.

4. The reinforced concrete precast composite beam and floor deck assembling node according to claim 3, characterized in that: when removable building carrier plate (2) of prefabricated part of composite beam (1) both sides were parallel with prefabricated part of composite beam (1), top fixedly connected with steel bar support (9) of prefabricated part of composite beam (1), the top of steel bar support (9) and the equal fixedly connected with supporting bar (8) in top of the prefabricated part of composite beam (1), supporting bar (8) at steel bar support (9) top are located the one side that the elevation is high, supporting bar (8) at the prefabricated part of composite beam (1) top are located the one side that the elevation is low, supporting bar (8) are located last quarter reinforcing bar (a3) downside and arrange perpendicularly, and both weld.

5. The reinforced concrete precast composite beam and floor deck assembling node according to claim 4, characterized in that: the top of the opposite side of the web member steel bar (a2) is fixedly connected with the upper chord steel bar (a1), and the opposite side of the lower chord steel bar (a3) is fixedly connected with the web member steel bar (a 2).

6. The reinforced concrete precast composite beam and floor deck assembling node of claim 5, wherein: the detachable floor bearing plate (2) on two sides of the prefabricated part (1) of the superposed beam is arranged differently, the detachable floor bearing plate (2) steel bar truss on the left side is arranged in parallel to the beam, supporting steel bars (8) are arranged at the top of the prefabricated part (1) of the superposed beam, the detachable floor bearing plate (2) steel bar truss on the right side is arranged in perpendicular to the prefabricated part (1) of the superposed beam, the supporting steel bars (8) on the left side are positioned below lower chord steel bars (a3) of the detachable floor bearing plate (2) on the left side and are arranged vertically and connected with the same through welding, the supporting steel bars (8) on the right side are parallel to the detachable floor bearing plate (2) steel bar truss on the right side and form and steel bars with the lower chord steel bars (a3), and the supporting is arranged on the prefabricated beam.

7. The reinforced concrete precast composite beam and floor deck assembling node of claim 6, which is characterized in that: the bottom of the upper chord steel bar (a1) is fixedly connected with a support steel bar, and the top of the lower chord steel bar (a3) is fixedly connected with a support horizontal steel bar.

Images