CN217420496U

CN217420496U - Device for intercepting high-strength concrete in beam

Info

Publication number: CN217420496U
Application number: CN202221297646.7U
Authority: CN
Inventors: 费勤波; 李建成; 叶和永; 周毅; 孟庆武; 王伟; 李磊; 梅红; 许小龙; 凌友和; 杜磊
Original assignee: Anhui Second Construction Engineering Co ltd
Current assignee: Anhui Second Construction Engineering Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-13
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a to high strength concrete intercepting device in roof beam, including roof beam owner muscle, stirrup, screw rod and interception frame, the roof beam owner muscle is established to the equal mutual parallel distribution of a plurality of, a plurality of roof beam owner muscle is equallyd divide for two lines and is the rectangular array and distributes, the stirrup is established to a plurality of and is the outside of equidistance evenly distributed suit in a plurality of roof beam owner muscle along the length direction of roof beam owner muscle, the bottom that is located the bottom is erect to the screw rod in a plurality of roof beam owner muscle of bottom, the interception frame is erect between a plurality of roof beam owner muscle along slope 45 orientations, the utility model relates to a construction technical field. To high strength concrete intercepting device in this roof beam, through being provided with the interception frame, utilize the reinforcing bar that easily obtains at the job site, cooperation stirrup and screw rod carry out the operation of laying of interception frame as bearing structure, simple manufacture, ann tears the convenience open, have improved work efficiency, have stronger suitability, can be in the wide application of complicated beam column nodal area.

Description

Device for intercepting high-strength concrete in beam

Technical Field

The utility model relates to a construction technical field specifically is an interior high strength concrete intercepting device of roof beam.

Background

The concrete in the core area of the beam-column joint needs to be poured twice, the column is poured firstly, and then the beam is poured, but the interception problem of the high-grade and low-grade concrete of the beam-column joint is a technical problem which puzzles the construction for a long time due to the fact that the beam-column joint is dense in reinforcing steel bars, the joint is complex, the construction space is small.

At present, a steel wire mesh is matched with a welded reinforcing steel bar head to be fixed for interception, but the construction is difficult, the construction time is long, the steel wire mesh is difficult to block and arrange in place, a large amount of concrete slurry flows into a beam from the side of the beam and the gap part of the bottom of the beam, so that the color difference of the bottom of the beam is large, welding slag of the welded reinforcing steel bar head falls onto a template at the bottom of the beam, the welding slag is difficult to clear, and the quality of concrete after the template is removed is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an to high strength concrete intercepting device in roof beam has solved present scene and has all adopted the fixed interception of wire net cooperation welding reinforcing bar head, but is subject to the construction difficulty, and the engineering time is long, and the wire net is difficult to block and establishes the problem that targets in place.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a to high strength concrete intercepting device in roof beam, includes roof beam owner muscle, stirrup, screw rod and interception frame, the roof beam owner muscle is established to a plurality of all mutual parallel distribution, a plurality of roof beam owner muscle is equallyd divide for two lines and is the distribution of rectangle array, the stirrup is established to a plurality of and is equidistant evenly distributed suit in the outside of a plurality of roof beam owner muscle along the length direction of roof beam owner muscle, the screw rod erects the bottom of a plurality of roof beam owner muscle that is located the bottom, the interception frame erects between a plurality of roof beam owner muscle along slope 45 orientation, the interception frame is installed between the stirrup and the screw rod of distance beam column 30cm department,

the interception frame includes first shutoff reinforcing bar and second shutoff reinforcing bar, first shutoff reinforcing bar is established to a plurality of and equallys divide for a plurality of and closely lays respectively on same horizontal plane between two adjacent roof beam owner muscle, second shutoff reinforcing bar is established to a plurality of and inlays respectively and locates in the same vertical plane between two roof beam owner muscle.

Preferably, the first plugging reinforcing steel bar is phi 16 three-level deformed steel bar, the top of the first plugging reinforcing steel bar extends outwards and is 5cm higher than the top of the beam, and the first plugging reinforcing steel bar is tied on the stirrup through a tying wire.

Preferably, the second plugging reinforcing steel bar is phi 16 secondary deformed steel bar, and the second plugging reinforcing steel bar is bound on the first plugging reinforcing steel bar adjacent to the second plugging reinforcing steel bar through a binding wire.

Preferably, the device for intercepting high-strength concrete in the beam further comprises two third plugging steel bars erected on two sides of the beam respectively, wherein the two third plugging steel bars are made of phi 16 three-level deformed steel bars, and a straight line where the axis of each third plugging steel bar is located and a straight line where the axis of each first plugging steel bar is located are located in the same plane.

Preferably, two ends of the screw rod respectively penetrate through the templates on two sides of the beam and are arranged between the two templates through the locking nut fixing frame, and one end of the screw rod is sleeved with the plastic sleeve.

Advantageous effects

The utility model provides a to high strength concrete intercepting device in roof beam. Compared with the prior art, the method has the following beneficial effects:

to high strength concrete intercepting device in this roof beam, through being provided with the interception frame, utilize the reinforcing bar that easily obtains at the job site, cooperation stirrup and screw rod carry out the operation of laying of interception frame as bearing structure, simple manufacture, ann tears the convenience open, have improved work efficiency, have stronger suitability, can be in the wide application of complicated beam column nodal area.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the intercepting frame of the present invention;

FIG. 3 is a schematic structural view of the screw of the present invention;

in the figure: 1. a beam main rib; 2. hooping; 3. a screw; 4. an intercepting frame; 5. a first plugging reinforcing steel bar; 6. second plugging reinforcing steel bars; 7. thirdly, plugging the reinforcing steel bars; 8. locking the nut; 9. a plastic sleeve.

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. 1-3, the present invention provides a technical solution: an interception device for high-strength concrete in a beam comprises a beam main reinforcement 1 and a stirrup 2, screw rod 3 and interception frame 4, the equal mutual parallel distribution of a plurality of is established to roof beam owner muscle 1, a plurality of roof beam owner muscle 1 is equallyd divide for two lines and is the rectangular array and distributes, stirrup 2 is established to a plurality of and is equidistance evenly distributed suit in the outside of a plurality of roof beam owner muscle 1 along the length direction of roof beam owner muscle 1, screw rod 3 erects the bottom that is located a plurality of roof beam owner muscle 1 of bottom, interception frame 4 erects between a plurality of roof beam owner muscle 1 along 45 directions of slope, interception frame 4 is installed between stirrup 2 and the screw rod 3 apart from the beam column 30cm department, interception frame 4 includes first shutoff reinforcing bar 5 and second shutoff reinforcing bar 6, first shutoff reinforcing bar 5 is established to a plurality of and equally divide and is a plurality of groups and closely lays respectively on same horizontal plane between two adjacent roof beam owner muscle 1, second shutoff reinforcing bar 6 is established to a plurality of and inlays respectively and locates between two roof beam owner muscle 1 in the same vertical plane.

Based on the setting of above-mentioned structure, to high strength concrete intercepting device in this roof beam, in the installation, set up one stirrup 2 apart from post roof beam limit 30cm, as upper portion positioning reinforcement, after 2 installations of stirrup, carry out the installation of interception frame 4, install its 45 orientations of slope on stirrup 2 and with the ligature of binding wire firm during 5 installations of first shutoff reinforcing bar of interception frame 4, the lower mouthful of interception frame 4 supports screw rod 3, in order to guarantee the stability of interception frame 4 when concrete placement, the concrete pouring method in beam column nodal point district is: firstly, a concrete pump is used for conveying concrete with column grade to be in place and vibrated in layers, a 45-degree inclined plane is reserved at a floor beam slab, when the concrete is to be initially set, the first plugging reinforcing steel bars 5 and the screw rods 3 are removed, then the concrete for pouring the beam slab is pumped, specifically, when the intercepting frame 4 is removed, the binding wires binding the first plugging reinforcing steel bars 5 and the stirrups 2 are loosened, the first plugging reinforcing steel bars 5 higher than the upper opening of the concrete are knocked by a hammer to loosen the first plugging reinforcing steel bars 5, so that the first plugging reinforcing steel bars 5 are convenient to take out, to high strength concrete intercepting device in this roof beam, through being provided with interception frame 4, utilize the reinforcing bar that easily obtains at the job site, cooperation stirrup 2 and screw rod 3 carry out the operation of laying of interception frame 4 as bearing structure, simple manufacture, the ann tears the convenience open, has improved work efficiency, has stronger suitability, can extensively use in the beam column nodal area of complicacy.

Furthermore, the first plugging reinforcing steel bar 5 adopts phi 16 three-level deformed steel bar, the top of the first plugging reinforcing steel bar 5 extends outwards and is 5cm higher than the top of the beam, and the first plugging reinforcing steel bar 5 is bound on the stirrup 2 through a binding wire. Wherein, the first shutoff reinforcing bar 5 adopts 16 tertiary screw-thread steel of phi in the interception frame 4, and its suitable for reading will exceed roof beam top surface 5cm to guarantee that the first shutoff reinforcing bar 5 can be comparatively convenient taking out before the concrete will set for the beginning.

Furthermore, the second plugging reinforcing steel bar 6 is made of phi 16 secondary deformed steel bars, and the second plugging reinforcing steel bar 6 is bound on the first plugging reinforcing steel bar 5 adjacent to the second plugging reinforcing steel bar 6 through binding wires. Wherein, second shutoff reinforcing bar 6 inlays and locates between two roof beam owner muscle 1 in same vertical plane, in order to avoid the centre to appear leaking the thick liquid phenomenon, it is concrete, two first shutoff reinforcing bar 5 cooperations that are located 6 both sides of second shutoff reinforcing bar are located two roof beam owner muscle 1 of same vertical plane and can realize certain spacing effect to second shutoff reinforcing bar 6, in actual ligature operation, can locate to carry out simple ligature rather than adjacent first shutoff reinforcing bar 5 in 6 upper orifices of second shutoff reinforcing bar, so that first shutoff reinforcing bar 5 easily takes out, and second shutoff reinforcing bar 6 can be stayed in the concrete.

Furthermore, the device for intercepting the high-strength concrete in the beam further comprises two third plugging steel bars 7 erected on two sides of the beam respectively, wherein the two third plugging steel bars 7 are made of phi 16 three-level deformed steel bars, and a straight line where the axis of each third plugging steel bar 7 is located and a straight line where the axis of each first plugging steel bar 5 is located are located in the same plane. Two phi 16 three-stage deformed steel bars are arranged at the positions of the reinforcement protection layers on the two sides of the beam as third plugging reinforcements 7 so as to avoid the phenomenon of slurry leakage at the side edges during concrete pouring.

Furthermore, two ends of the screw 3 respectively penetrate through the templates on two sides of the beam and are fixedly arranged between the two templates through a locking nut 8, and one end of the screw 3 is sleeved with a plastic sleeve 9, wherein in order to ensure the stability of the intercepting frame 4 and avoid looseness during concrete pouring, a screw 3 with phi 18 needs to be arranged at the bottom of the beam, the lower part of the intercepting frame 4 is fixed, the mounting position of the screw 3 is the lower opening position of the intercepting frame 4, the screw 3 is positioned below the beam main rib 1 below the screw 3, the screw 3 is timely drawn out from the bottom of the beam after the concrete pouring, the mounting opening of the screw 3 on the template is repaired, the screw 3 is firstly removed before the intercepting frame 4 is removed, and preferably, the plastic sleeve 9 is additionally arranged at one end of the screw 3 to facilitate the removal of the screw 3, and the removed related materials can be cleaned up and then used for the next time.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a to high strength concrete intercepting device in roof beam which characterized in that: the beam main reinforcement structure comprises beam main reinforcements (1), stirrups (2), screw rods (3) and an intercepting frame (4), wherein the beam main reinforcements (1) are arranged into a plurality of mutually parallel distributions, the beam main reinforcements (1) are equally distributed into two rows and distributed in a rectangular array manner, the stirrups (2) are arranged into a plurality of distributions and are uniformly distributed and sleeved outside the beam main reinforcements (1) along the length direction of the beam main reinforcements (1) at equal intervals, the screw rods (3) are erected at the bottoms of the beam main reinforcements (1) at the bottoms, the intercepting frame (4) is erected between the beam main reinforcements (1) along the direction inclined by 45 degrees, and the intercepting frame (4) is installed between the stirrups (2) and the screw rods (3) at the position 30cm away from a beam column;

interception frame (4) include first shutoff reinforcing bar (5) and second shutoff reinforcing bar (6), first shutoff reinforcing bar (5) are established to a plurality of and equally divide for a plurality of groups and closely lay respectively on same horizontal plane between two adjacent roof beam owner muscle (1), second shutoff reinforcing bar (6) are established to a plurality of and are inlayed respectively and locate between two roof beam owner muscle (1) in same vertical plane.

2. The device for intercepting high-strength concrete in a beam according to claim 1, wherein: first shutoff reinforcing bar (5) adopt the tertiary screw-thread steel of phi 16, and the top of first shutoff reinforcing bar (5) outwards extends and exceeds roof beam top 5cm, first shutoff reinforcing bar (5) are tied up on stirrup (2) through the ligature silk.

3. The device for intercepting high-strength concrete in a beam according to claim 1, wherein: the second plugging reinforcing steel bar (6) is made of phi 16 secondary deformed steel bars, and the second plugging reinforcing steel bar (6) is bound to the first plugging reinforcing steel bar (5) adjacent to the second plugging reinforcing steel bar (6) through binding wires.

4. The device for intercepting high-strength concrete in a beam according to claim 1, wherein: the steel beam further comprises two third plugging steel bars (7) erected on two sides of the beam respectively, the three third plugging steel bars (7) are phi 16 three-level deformed steel bars, and a straight line where the axis of each third plugging steel bar (7) is located and a straight line where the axis of each first plugging steel bar (5) is located are located in the same plane.

5. The device for intercepting high-strength concrete in a beam according to claim 1, wherein: the two ends of the screw rod (3) penetrate through the templates on the two sides of the beam respectively and are arranged between the two templates through a locking nut (8) fixing frame, and a plastic sleeve (9) is sleeved at one end of the screw rod (3).