CN211974444U - Improved newly-added reverse beam reinforcing structure - Google Patents

Improved newly-added reverse beam reinforcing structure Download PDF

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Publication number
CN211974444U
CN211974444U CN202020238979.7U CN202020238979U CN211974444U CN 211974444 U CN211974444 U CN 211974444U CN 202020238979 U CN202020238979 U CN 202020238979U CN 211974444 U CN211974444 U CN 211974444U
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steel bars
base
original
expansion bolts
periphery
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CN202020238979.7U
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马迎
赵国鹏
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马迎
赵国鹏
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Abstract

The utility model discloses an improved newly-added inverted beam reinforcing structure in the technical field of building structures, which comprises an original structure floor slab and an original beam, wherein the original beam is fixedly arranged at the bottom end of the original structure floor slab, expansion bolts are uniformly and fixedly arranged at the top end of the original structure floor slab and penetrate through the original structure floor slab, a first foundation rib is welded at the top end of each expansion bolt, vertical reinforcing steel bars are uniformly and fixedly arranged on the periphery of each first foundation rib, and transverse reinforcing steel bars are uniformly and fixedly arranged on the periphery of each vertical reinforcing steel bar; this simple structure, the construction is simple and convenient quick, destroys the basis of original structure at the minimum, has strengthened the wholeness of new and old structure, has effectively solved the effective transmission shear force of general roof beam reinforced structure and has reduced the original structure and destroy shortcoming that both can't be got concurrently, has guaranteed some anti-roof beam reinforced structure's safety.

Description

Improved newly-added reverse beam reinforcing structure
Technical Field
The utility model relates to a building structure technical field specifically is a modified newly-increased back roof beam reinforced structure.
Background
At present, in order to provide a load-bearing structure and a member having insufficient reliability or requiring improvement in reliability by an owner, with current design specifications and safety, durability and applicability required by the owner, the structure needs to be reinforced, the beam needs to be heightened at times, the roof is often made into a reverse beam which is only one requirement, the reverse beam is often arranged above the floor slab because of insufficient floor height, flat beam bottom surface, upturning beam upper part and the like, or the upper surface of the raft foundation needs to be leveled to make the beam under the plate, the counter beam is cast by avoiding the main bearing beam from being subjected to overlarge concentrated load and plays the roles of sharing weight and supporting structure, the newly added counter beam is actually a method for increasing the section, however, the general method of increasing the section needs to open the side of the beam, and the condition of damaging the original beam exists, so an improved new reinforcing structure of the added reverse beam is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modified newly-increased back roof beam reinforced structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified adds back roof beam reinforced structure newly, includes original structure floor, original roof beam, original structure floor bottom mounting is provided with original roof beam, original structure floor top is the fixed expansion bolts that is provided with evenly, expansion bolts runs through original structure floor, the welding of expansion bolts top has basic muscle one, basic muscle one periphery is evenly fixed and is provided with vertical reinforcing bar, vertical reinforcing bar periphery is evenly fixed and is provided with horizontal reinforcing bar.
Preferably, the bottom ends of the expansion bolts are inverted trapezoids and fixed in the original structural floor slab, eight expansion bolts are arranged and arranged in a square, and the distance between every two expansion bolts is equal.
Preferably, the first base rib is square, the first base rib is wound on the periphery of the expansion bolt and located at the bottom end of the nut, the first base rib is wound on the periphery of the expansion bolt and welded on the periphery of the expansion bolt, the second base rib is square, the second base rib is wound on the periphery of the expansion bolt in the middle position of each side, the second base rib is located at the bottom end of the first base rib, and the second base rib is wound on the periphery of the expansion bolt in the middle position of each side and welded on the periphery of the expansion bolt in the middle position of each side.
Preferably, the newly-added reversed beam comprises expansion bolts, vertical reinforcing steel bars, transverse reinforcing steel bars, a first base rib, a second base rib and concrete.
Preferably, the vertical steel bars are U-shaped, the length of the U-shaped bottom ends of the vertical steel bars is equal to the side length of the square formed by the first base bars, the vertical steel bars penetrate through opposite sides of the square formed by the first base bars, and the vertical steel bars are uniformly arranged.
Preferably, vertical steel bars and transverse steel bars are uniformly arranged on the periphery of the second base rib, and the arrangement method of the vertical steel bars and the transverse steel bars on the second base rib is the same as the arrangement method of the vertical steel bars and the transverse steel bars on the first base rib.
Preferably, the transverse steel bars are annular, and the transverse steel bars are uniformly and fixedly arranged on the periphery of the vertical steel bars.
Preferably, the diameters of the first base rib and the second base rib are the same, and the diameters of the first base rib and the second base rib are larger than the diameters of the vertical steel bar and the transverse steel bar.
Compared with the prior art, the beneficial effects of the utility model are that: be provided with expansion bolts, do not destroy original roof beam, make the construction simple quick, expansion bolts fixes in former structure floor, the fixity can be good, in addition it is fixed that muddy earth waters, make the fixity can be better, it is not fragile, be provided with base muscle one and base muscle two, similar lacing plate structure, can utilize base muscle one and two effective transmission of base muscle to newly-increase anti-roof beam and former structure transmission shear force's ability, on the basis of original structure is destroyed to the minimum, the wholeness of new and old structure has been strengthened, effectively solved the effective transmission shear force of general roof beam reinforced structure and reduced the shortcoming that former structure destruction both can't be got concurrently, some anti-roof beam reinforced structure's safety has been guaranteed.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is the structural schematic diagram of the expansion bolt and the base rib of the present invention.
In the figure: 1 newly-increased anti-roof beam, 2 expansion bolts, 3 original structure floor, 4 original roof beams, 5 vertical reinforcing bars, 6 horizontal reinforcing bars, 7 base muscle one, 8 base muscle two.
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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an improved newly-added inverted beam reinforcing structure comprises an original structure floor 3 and an original beam 4, wherein the original beam 4 is fixedly arranged at the bottom end of the original structure floor 3, expansion bolts 2 are uniformly and fixedly arranged at the top end of the original structure floor 3, the expansion bolts 2 penetrate through the original structure floor 3, the bottom ends of the expansion bolts 2 are in an inverted trapezoid shape and are fixedly arranged in the original structure floor 3, eight expansion bolts 2 are arranged, the eight expansion bolts 2 are arranged in a square shape, the distance between the two expansion bolts 2 on each side is equal, a base rib I7 is welded at the top end of each expansion bolt 2, a base rib II 8 is fixedly arranged at the bottom end of the base rib I7, the base rib I7 is in a square shape, the base rib I7 is wound at the periphery of each expansion bolt 2 and is positioned at the bottom end of a nut, the base rib I7 is wound at the part of each expansion bolt 2 and is welded at the periphery of each expansion bolt, the expansion bolt 2 part of the second base rib 8 wound at the middle position of each side is welded on the periphery of the expansion bolt 2 at the middle position of each side, vertical steel bars 5 are uniformly and fixedly arranged on the periphery of the first base rib 7, the vertical steel bars 5 are U-shaped, the length of the U-shaped bottom ends of the vertical steel bars 5 is the side length of a square formed by the first base rib 7, the vertical steel bars 5 penetrate through opposite sides of the square formed by the first base rib 7, transverse steel bars 6 are uniformly and fixedly arranged on the periphery of the vertical steel bars 5, and the transverse steel bars 6 are annular, wherein the expansion bolt 2, the vertical steel bars 5, the transverse steel bars 6, the first base rib 7, the second base rib 8 and concrete form a newly-; vertical steel bars 5 and transverse steel bars 6 are uniformly arranged on the periphery of the second base rib 8, and the arrangement method of the vertical steel bars 5 and the transverse steel bars 6 on the second base rib 8 is the same as that of the vertical steel bars 5 and the transverse steel bars 6 on the first base rib 7; the diameters of the first base rib 7 and the second base rib 8 are the same, and the diameters of the first base rib 7 and the second base rib 8 are larger than the diameters of the vertical steel bar 5 and the transverse steel bar 6.
The working principle is as follows: when the utility model is implemented, the original structural floor 3 is drilled with the holes matched with the expansion bolts 2, the expansion bolts 2 are nailed in, then welding the second base rib 8 and the first base rib 7 on the expansion bolt 2, screwing the expansion bolt 2, then the vertical steel bars 5 and the transverse steel bars 6 are fixedly arranged on the first base bars 7 and the second base bars 8, and finally concrete is poured, so that the structure is simple, the node form is simple, the connection is simple, the manufacture is convenient, the stress is clear, the construction is simple and rapid, the capacity of effectively transferring the shearing force between the newly added inverse beam 1 and the original structure is utilized by the first base rib 7 and the second base rib 8, on the basis of destroying the original structure to the minimum degree, the integrality of new and old structure has been strengthened, has effectively solved the effective transmission shear force of general roof beam reinforced structure and has reduced the defect that original structure destruction both can't be got simultaneously, has guaranteed the safety of some anti-roof beam reinforced structures.
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 (8)

1. The utility model provides a modified increases anti-roof beam reinforced structure newly, includes original structure floor (3), original roof beam (4), its characterized in that: former structure floor (3) bottom mounting is provided with original roof beam (4), former structure floor (3) top is evenly fixed and is provided with expansion bolts (2), expansion bolts (2) run through former structure floor (3), expansion bolts (2) top welding has basic muscle one (7), basic muscle one (7) periphery is evenly fixed and is provided with vertical reinforcing bar (5), vertical reinforcing bar (5) periphery is evenly fixed and is provided with horizontal reinforcing bar (6).
2. An improved newly-added inverted beam reinforcement structure according to claim 1, wherein: the bottom ends of the expansion bolts (2) are inverted trapezoids and fixed in an original structure floor slab (3), eight expansion bolts (2) are arranged in a square, and the distance between the two expansion bolts (2) on each side is equal.
3. An improved newly-added inverted beam reinforcement structure according to claim 1, wherein: the base muscle one (7) are the square, base muscle one (7) are around expansion bolts (2) periphery, and are located the nut bottom, base muscle one (7) are around expansion bolts (2) partial weld in expansion bolts (2) periphery, base muscle two (8) are the square, base muscle two (8) are around expansion bolts (2) periphery at every limit intermediate position, just base muscle two (8) are located base muscle one (7) bottom, base muscle two (8) are around expansion bolts (2) partial weld in every limit intermediate position expansion bolts (2) periphery at every limit intermediate position.
4. An improved newly-added inverted beam reinforcement structure according to claim 1, wherein: newly-increased anti-roof beam (1) includes expansion bolts (2), vertical reinforcing bar (5), horizontal reinforcing bar (6), base muscle one (7), base muscle two (8) and muddy earth.
5. An improved newly-added inverted beam reinforcement structure according to claim 1, wherein: the vertical steel bars (5) are U-shaped, the length of the U-shaped bottom ends of the vertical steel bars (5) is equal to the side length of the square formed by the first base ribs (7), the vertical steel bars (5) penetrate the opposite sides of the square formed by the first base ribs (7), and the vertical steel bars (5) are uniformly arranged.
6. An improved newly-added inverted beam reinforcement structure according to claim 3, wherein: vertical steel bars (5) and transverse steel bars (6) are uniformly arranged on the periphery of the second base rib (8), and the arrangement method of the vertical steel bars (5) and the transverse steel bars (6) on the second base rib (8) is the same as the arrangement method of the vertical steel bars (5) and the transverse steel bars (6) on the first base rib (7).
7. An improved newly-added inverted beam reinforcement structure according to claim 1, wherein: the transverse reinforcing steel bars (6) are annular, and the transverse reinforcing steel bars (6) are uniformly and fixedly arranged on the periphery of the vertical reinforcing steel bars (5).
8. An improved newly-added inverted beam reinforcement structure according to claim 3, wherein: the diameter of the first base rib (7) is the same as that of the second base rib (8), and the diameter of the first base rib (7) and that of the second base rib (8) is larger than that of the vertical steel bar (5) and that of the transverse steel bar (6).
CN202020238979.7U 2020-03-02 2020-03-02 Improved newly-added reverse beam reinforcing structure Active CN211974444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020238979.7U CN211974444U (en) 2020-03-02 2020-03-02 Improved newly-added reverse beam reinforcing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020238979.7U CN211974444U (en) 2020-03-02 2020-03-02 Improved newly-added reverse beam reinforcing structure

Publications (1)

Publication Number Publication Date
CN211974444U true CN211974444U (en) 2020-11-20

Family

ID=73377111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020238979.7U Active CN211974444U (en) 2020-03-02 2020-03-02 Improved newly-added reverse beam reinforcing structure

Country Status (1)

Country Link
CN (1) CN211974444U (en)

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