CN204662771U - A kind of cutting arrangement of reinforcement formula for building strengthens light weight board - Google Patents

A kind of cutting arrangement of reinforcement formula for building strengthens light weight board Download PDF

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Publication number
CN204662771U
CN204662771U CN201520248100.6U CN201520248100U CN204662771U CN 204662771 U CN204662771 U CN 204662771U CN 201520248100 U CN201520248100 U CN 201520248100U CN 204662771 U CN204662771 U CN 204662771U
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China
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plate
light
groove
building
reinforcing bar
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CN201520248100.6U
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Chinese (zh)
Inventor
舒宣武
王帆
韦宏
许晓峰
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华南理工大学建筑设计研究院
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Abstract

The utility model discloses a kind of cutting arrangement of reinforcement formula for building and strengthen light weight board; Comprise frame, light material basal plate, plate face groove, reinforcing bar and concrete pavement; Arrange frame at the periphery of light material basal plate, the upper and lower surface of light material basal plate arranges plate face groove in interval in length and breadth, and arrange reinforcing bar in the groove of plate face, reinforcing bar is connected with frame; In the plate face of light material basal plate, concrete pavement is laid at upper and lower two ends, and concrete fills up plate face groove; Concrete pavement 5 thickness is 10mm ~ 50mm, and the thickness of light material basal plate is 50mm ~ 250mm; The degree of depth of plate face groove be 15 ?40mm.The utility model utilizes light material to make to have larger anti-bending bearing capacity sheet material, can be used as large-scale wall, also can be used as floor, stair etc., have the features such as weight is little, heat-insulating and sound-absorbing.

Description

A kind of cutting arrangement of reinforcement formula for building strengthens light weight board

Technical field

The utility model relates to a kind of light weight board, particularly relate to a kind of cutting arrangement of reinforcement formula for building and strengthen light weight board, in industry with civilian construction, be used as flexural member (as body of wall, floor plate, roof panel, stair, beam etc.), belong to building engineering field.

Background technology

Light weight board is comparatively extensive in construction work application.Due to internal porous, there are the features such as weight is little, sound-absorbing, insulation, so be often used as architectural surface, hole filling etc.But because the strength of materials is low, light weight board can not bear larger moment of flexure, so cannot be used as large-area component.If make its intensity improve by suitable mode, just can give full play to its advantage, expand its range of application---be such as used as larger body of wall, load-bearing floor, stair, beam etc.

Body of wall in current building construction generally adopts following several mode:

1, masonry wall.This is traditional body of wall way, and shortcoming is that speed of application is slow, and weight is larger;

2, composite wall.General employing light material makes inside and outside two-layer panel, and intermediate layer arranges support and packing material.This body of wall shortcoming is that globality is not strong, inconvenient at its surface mounting apparatus photoelectric control box;

3, concrete wall.Shortcoming is that weight is large, is inconvenient to transport and lift;

4, with the thick wall that light material is made.Because light material intensity is low, so need to arrange spine support sheet material at the scene on the one hand, body of wall height and width all can not be too large; On the other hand, in using, be subject to curved destruction, this kind of thickness of wall body is comparatively large, takies more usable floor area.

Floor in current building construction, stair, beam etc. generally adopt steel concrete or the larger material of steel equal strength to make, because the density of material of steel concrete and steel is high, so this kind of construction weight is larger, the problem brought comprises: under geological process, the component that weight is larger, the geological process power of generation is also larger; In prefabricated building building, bring very large difficulty to lifting.

Light material is limited to its lower intensity and is difficult to competent bearing function.

Some strengthens the way of light weight board at present, such as at its surface mount steel mesh reinforcement, carbon cloth, steel wire is embedded light material intralamellar part etc., but consider that the bonding of light material and reinforcing bar, carbon cloth, concrete slab etc. is more weak, so this kind of reinforcement means are difficult to play a role.

Utility model content

The purpose of this utility model is the deficiency overcoming prior art existence, provides a kind of one cutting arrangement of reinforcement for building formula of bending bearing capacity of effective reinforcement light weight board to strengthen light weight board, expands its scope of application.

The purpose of this utility model is realized by following technical method:

A kind of cutting arrangement of reinforcement formula for building strengthens light weight board, comprises frame, light material basal plate, plate face groove, reinforcing bar and concrete pavement;

Arrange frame at the periphery of described light material basal plate, the upper and lower surface of light material basal plate arranges plate face groove in interval in length and breadth, and arrange reinforcing bar in the groove of plate face, reinforcing bar is connected with frame; In the plate face of light material basal plate, concrete pavement is laid at upper and lower two ends, and concrete fills up plate face groove; Concrete surface layer thickness is 10mm ~ 50mm, and the thickness of light material basal plate is 50mm ~ 250mm; The degree of depth of plate face groove be 15 ?40mm.

For realizing the utility model object further, described frame encloses closed frame or does not form closed frame.Described frame adopts reinforced concrete member or stiffening member.Described stiffening member is preferably square tube, pipe, H profile steel, channel-section steel or wooden frame.

The light material that described cutting light material basal plate adopts is gas concrete, haydite concrete, woodwool board or composite wood board.

The cross section of described plate face groove is rectangle or trapezoidal; At grade, the longitudinal direction of plate face groove or horizontal spacing be 100 ?300mm.

Described plate face groove is arranged on one side or the two sides of the upper and lower surface of light material basal plate.

Described reinforcing bar adopts hot-rolled reinforced bar, cold drawn wire, steel strand;

Described reinforcing bar makes steel mesh reinforcement in advance.

Described concrete pavement adopts cement mortar, pea gravel concreten, compoiste adhering material.

The plate face groove of described cutting light material basal plate can unidirectionally be arranged, also can two-way or multidirectional setting, and flute pitch, the degree of depth and width calculate according to the support conditions of the span of plate, thickness, periphery and bearing load size to be determined.

The groove that the plate face of described cutting light material basal plate is opened is arranged on the one side, two-sided of light material basal plate.The cross section of two-sided opened groove, spacing, the degree of depth can be consistent with width, also can be inconsistent.

The connection of described reinforcing bar and frame, calculates according to the design of material of bar types, frame and determines.

Except above regulation, the setting of the utility model device, geometric parameter and the strength of materials also should follow the related specifications requirement of the art.

Relative to prior art, the utility model tool has the following advantages and beneficial effect:

1) reinforcing bar of the utility model vertical and horizontal is fixed by plate face groove and concrete, avoids reinforcing bar generation slippage when light weight board bears larger moment of flexure; The distribution design of plate face groove preferably resolves the fixation problem of reinforcing bar.

2) design of the utility model plate face groove make reinforcing bar be placed in 15 ?the dark layer of concrete of 40mm, add the thickness of the concrete pavement of light material basal plate both sides, the reinforcing bar when running into fire is made to heat up slower, intensity after the light weight board maintained is heated, avoids it to suffer to collapse fast during fire; The design of plate face groove simultaneously makes reinforcing bar have good corrosion resistance.

3) the utility model reinforcing bar, concrete pavement and light material basal plate can produce resisting moment to bear external loads, and reinforcing bar vertical cross direction profiles at grade, reinforcing bar is all connected with frame, frame and reinforcing bar all play booster action, coordinate the Concrete Design on light material basal plate two sides again, strengthen light weight board and there is larger bending bearing capacity, bending rigidity is large, supporting capacity and the rigidity tool of the sheet material made than purely adopting light material increase significantly, the larger body of wall of area can be used as, floor, stair etc., expand the scope of application of light weight board.

4) the utility model solves the hypodynamic problem of bonding between light material and reinforcing bar, concrete pavement.Light material intensity is lower, and reinforcing bar, adhesion stress between concrete pavement are very little, if be not connected with frame by reinforcing bar, and the concrete wedge action in the groove of plate face, is difficult to play reinforcing bar and concrete pavement to the booster action of sheet material.

5) weight reduces a lot compared with current steel concrete sheet material, is convenient to transport and construction.

6) because light material basal plate is thicker, intensity is also lower simultaneously, so in plate or plate face no matter be pre-set electromechanical pipeline, switchbox, socket etc., or later-stage secondary adds perforate in man-hour, and to arrange electromechanical pipeline, switchbox, socket etc. all very convenient.

Accompanying drawing explanation

Fig. 1 is the vertical cross section figure that cutting arrangement of reinforcement formula for building strengthens light weight board;

Fig. 2 is the horizontal plane sectional drawing that cutting arrangement of reinforcement formula for building strengthens light weight board;

Fig. 3 is the three-dimensional exploded schematic diagram that cutting arrangement of reinforcement formula for building strengthens each ingredient of light weight board.

Shown in figure: frame 1, light material basal plate 2, plate face groove 3, reinforcing bar 4 and concrete pavement 5.

Detailed description of the invention

For understanding the utility model further, below in conjunction with drawings and Examples, the utility model will be further described, but the claimed scope of the utility model is not limited to the scope of embodiment statement.

As figure 1 ?shown in 3, a kind of cutting arrangement of reinforcement formula for building strengthens light weight board, comprises frame 1, light material basal plate 2, plate face groove 3, reinforcing bar 4 and concrete pavement 5; Arrange frame 1 at the periphery of described light material basal plate 2, the upper and lower surface of light material basal plate 2 arranges plate face groove 3 in interval in length and breadth, and arrange reinforcing bar 4 in plate face groove 3, reinforcing bar 4 is connected with frame 1; In the plate face of light material basal plate 2, concrete pavement 5 is laid at upper and lower two ends, and concrete fills up plate face groove 3 simultaneously.In common construction work application, concrete pavement 5 thickness generally gets 10mm ~ 50mm, and the thickness of light material basal plate 2 generally gets 50mm ~ 250mm.The severity control of plate face groove be 15 ?40mm.

Frame 1 can enclose closed frame or not form closed frame.Frame 1 adopts reinforced concrete member or stiffening member.Stiffening member is preferably square tube, pipe, H profile steel, channel-section steel or wooden frame.

The light material of light material basal plate 2 can gas concrete, haydite concrete, woodwool board or composite wood board.

The cross section of plate face groove 3 can be rectangle or trapezoidal; The longitudinal direction of plate face groove 3 in same plane or horizontal spacing be 100 ?300mm.Plate face groove is arranged on one side or the two sides of the upper and lower surface of light material basal plate, preferably all designs on two sides.Reinforcing bar adopts hot-rolled reinforced bar, cold drawn wire or steel strand; Reinforcing bar makes steel mesh reinforcement in advance.

Concrete pavement adopts cement mortar, pea gravel concreten, compoiste adhering material.

When light weight board bear external load produce moment of flexure time, the reinforcing bar 4 of reinforcing bar 4 tension of tension face and compression face and concrete pavement 5 pressurized; Because reinforcing bar 4 is connected with frame 1 at edges of boards, and reinforcing bar 4 passes through to embed in the plate face groove 3 of light material basal plate 2 with concrete pavement 5, so each several part strengthening sheet material can be coordinated stressed.

Because concrete pavement 5 wraps reinforcing bar 4, so be conducive to the fire prevention of reinforcing bar 4 and anticorrosion.

Because light material basal plate 2 is thicker, simultaneously intensity is also lower, thus in plate or plate face no matter be pre-set electromechanical pipeline, switchbox, socket etc., or later-stage secondary adds perforate in man-hour, and to arrange electromechanical pipeline, switchbox, socket etc. all very convenient.

After strengthening light material basal plate 2 by the utility model, just can give full play to light material sound insulation, insulation, feature that weight is little, make light material sheet material may be used for being applied in larger wall, plate, staircase component.

Cutting arrangement of reinforcement formula for building strengthens the degree of depth, the width of light weight board by design modifying plate face groove 3, reinforcing bar semi-finals degree grade, diameter, spacing, the strength grade, thickness etc. of concrete pavement 5, make the utility model in flexural member, have range of application more widely, except wall, plate, stair, the components such as beam can also be used for.

Embodiment

Totally 30 layers, certain prefabricated assembled commercial residential buildings, floor height is 3.0m, and inner wall panel maximum height is 2.6m, exterior wall plate hight 3.0m, and floor span is 3.6m to the maximum, and stair horizontal projection span is 3m to the maximum.

The interior wall of the present embodiment, exterior wall, stair and floor plate, if adopt prior art, have following several way:

(1) make the armored concrete slab of through thickness, but the weight of sheet material is comparatively large like this, makes troubles to transport and on-site hoisting;

(2) make composite plate, produce thinner armored concrete slab in precast yard, after in-site installation filled composite materials or on precast floor slab concreting composite bed.This avoid the problem transporting and lift heavy component, but cast-in-place operation is at the scene more, expends man-hour longer;

(3) directly make sheet material with light materials such as gas concrete, haydite concrete, composite wood boards to install, because light material intensity is low, so need scene to arrange spine support and sheet metal thickness is very large, affect house use.

The present embodiment adopts cutting arrangement of reinforcement formula for building of the present utility model to strengthen light weight board and makes interior wall, exterior wall, stair and floor plate.

In the present embodiment, cutting arrangement of reinforcement formula for building is strengthened light weight board and is all adopted Reinforced Concrete Materials to make frame 1, and frame 1 all encloses at edges of boards.Light material basal plate 2 adopts composite wood board to make, in precast yard, cut out plate face groove 3 with lathe on the surface of light material basal plate 2.The hot-rolled reinforced bar that reinforcing bar 4 adopts construction work conventional.Concrete pavement 5 adopts pea gravel concreten, and strength grade is C30.

When making interior wall, frame 1 adopts sectional dimension to be 150 (unit mm) × 150 (unit mm), strength grade of concrete C30, and arrangement of reinforcement adopts vertical muscle 4 φ 10, stirrup φ 8@200 (unit mm).When making exterior wall, the sectional dimension of frame 1 is 200 (unit mm) × 200 (unit mm), and frame 1 adopts strength grade of concrete C30, and arrangement of reinforcement adopts vertical muscle 4 φ 12, stirrup φ 8@200.

The light material basal plate 2 that interior wall adopts is the composite wood board of thick 110mm, in the two-sided cutting of light material basal plate 2, the spacing of plate face groove 3 is 200 (unit mm) × 200 (unit mm) (conplane in length and breadth to), the degree of depth is 20mm, and width is 15mm.The reinforcing bar 4 of φ 8 is arranged in plate face groove 3, in every guidance tape face groove 3, a reinforcing bar is set.100mm in frame 1 is stretched in the end of reinforcing bar 4.Finally, the thick concrete pavement of 20mm 4 is built respectively on the two sides of light material basal plate 2.

The light material basal plate 2 that exterior wall adopts is the composite wood board of thick 140mm, in the two-sided cutting of light material basal plate 2, the spacing of plate face groove 3 be 200 × 200 (conplane in length and breadth to, unit is all mm), the degree of depth is 25mm, and width is 15mm.The reinforcing bar 4 of φ 8 is arranged in plate face groove 3, in every guidance tape face groove 3, a reinforcing bar is set.100mm in frame 1 is stretched in the end of reinforcing bar 4.Finally, the thick concrete pavement of 30mm 4 is built respectively on the two sides of light material basal plate 2.

For stair, frame 1 adopts sectional dimension to be high by 300 × wide 150, strength grade of concrete C30, and arrangement of reinforcement adopts vertical muscle 4 φ 12, stirrup φ 8@200.The composite wood board that light material basal plate 2 adopts 260mm thick, in the two-sided cutting of light material basal plate 2, the spacing of groove be 200 × 200 (conplane in length and breadth to, unit is all mm), the degree of depth is 30mm, and width is 15mm.Reinforcing bar 4 is φ 12, is positioned in the plate face groove 3 of light material basal plate 2, and the inside 120mm anchoring of frame 1 is stretched in the end of reinforcing bar 4.The thick concrete pavement of 20mm 5 is built on the two sides of light material basal plate 2.

For floor plate, frame 1 sectional dimension is high by 300 × wide 150, adopts strength grade of concrete C30, and arrangement of reinforcement adopts vertical muscle 4 φ 14, stirrup φ 8@200.The composite wood board that light material basal plate 2 adopts 240mm thick, in the two-sided cutting of light material basal plate 2, the spacing of bottom surface groove is 150 × 150, and the spacing of end face groove is 200 × 200, and the degree of depth is 30mm, and width is 15mm.Reinforcing bar 4 adopts φ 12 and is arranged in the plate face groove 3 of light material basal plate 2, and 120mm anchoring in frame 1 is stretched in the end of reinforcing bar 4.Concrete pavement 4 thickness of bottom surface is 20mm, and concrete pavement 4 thickness of end face is 40mm.

Adopt the utility model cutting steel fibre reinforced concrete to strengthen light weight board, because light material weight is little, therefore the handling of the components such as made body of wall, floor, stair is all relative convenient with installation.

The feature of light material sound insulation, insulation, makes it be suitable as external and internal wall.Adopt the utility model cutting steel fibre reinforced concrete to strengthen light weight board, the external and internal wall area that light material is made increases, and applies more convenient.

The reinforcing bar 4 of the utility model vertical and horizontal is fixed by plate face groove and concrete, avoids reinforcing bar generation slippage when light weight board bears larger moment of flexure; The distribution design of plate face groove 3 preferably resolves the fixation problem of reinforcing bar.

The design of the utility model plate face groove 3 make reinforcing bar 4 be placed in 15 ?the dark layer of concrete of 40mm, add the thickness of the concrete pavement of light material basal plate both sides, the reinforcing bar when running into fire is made to heat up slower, intensity after the light weight board maintained is heated, avoids it to suffer to collapse fast during fire; The design of plate face groove 3 simultaneously makes reinforcing bar have good corrosion resistance.

The utility model reinforcing bar, concrete pavement and light material basal plate can produce resisting moment to bear external loads, and reinforcing bar 3 vertical cross direction profiles at grade, reinforcing bar is all connected with frame, frame and reinforcing bar all play booster action, coordinate the Concrete Design on light material basal plate two sides again, strengthen light weight board and there is larger bending bearing capacity, bending rigidity is large, supporting capacity and the rigidity tool of the sheet material made than purely adopting light material increase significantly, the larger body of wall of area can be used as, floor, stair etc., expand the scope of application of light weight board.

Claims (10)

1. cutting arrangement of reinforcement formula for building strengthens a light weight board, it is characterized in that, comprises frame, light material basal plate, plate face groove, reinforcing bar and concrete pavement;
Arrange frame at the periphery of described light material basal plate, the upper and lower surface of light material basal plate arranges plate face groove in interval in length and breadth, and arrange reinforcing bar in the groove of plate face, reinforcing bar is connected with frame; In the plate face of light material basal plate, concrete pavement is laid at upper and lower two ends, and concrete fills up plate face groove; Concrete surface layer thickness is 10mm ~ 50mm, and the thickness of light material basal plate is 50mm ~ 250mm; The degree of depth of plate face groove be 15 ?40mm.
2. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, and it is characterized in that, described frame encloses closed frame or do not form closed frame.
3. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, it is characterized in that, described frame adopts reinforced concrete member or stiffening member.
4. cutting arrangement of reinforcement formula for building according to claim 3 strengthens light weight board, and it is characterized in that, described stiffening member is square tube, pipe, H profile steel, channel-section steel or wooden frame.
5. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, and it is characterized in that, the light material that described light material basal plate adopts is gas concrete, haydite concrete, woodwool board or composite wood board.
6. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, and it is characterized in that, the cross section of described plate face groove is rectangle or trapezoidal; At grade, the longitudinal direction of plate face groove or horizontal spacing be 100 ?300mm.
7. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, and it is characterized in that, described plate face groove is arranged on one side or the two sides of the upper and lower surface of light material basal plate.
8. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, it is characterized in that, described reinforcing bar adopts hot-rolled reinforced bar, cold drawn wire or steel strand.
9. cutting arrangement of reinforcement formula for building according to claim 8 strengthens light weight board, and it is characterized in that, described reinforcing bar makes steel mesh reinforcement in advance.
10. cutting arrangement of reinforcement formula for building according to claim 1 strengthens light weight board, it is characterized in that, described concrete pavement adopts cement mortar, pea gravel concreten or compoiste adhering material.
CN201520248100.6U 2015-04-22 2015-04-22 A kind of cutting arrangement of reinforcement formula for building strengthens light weight board CN204662771U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105019598A (en) * 2015-04-22 2015-11-04 华南理工大学建筑设计研究院 Reinforced lightweight plate for grooved reinforced concrete pavement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105019598A (en) * 2015-04-22 2015-11-04 华南理工大学建筑设计研究院 Reinforced lightweight plate for grooved reinforced concrete pavement
CN105019598B (en) * 2015-04-22 2017-11-24 华南理工大学建筑设计研究院 A kind of cutting armored concrete surface layer strengthens light weight board

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Granted publication date: 20150923

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