CN103556758A - Lightweight steel construction lightweight concrete cast-in-place wall and construction method - Google Patents
Lightweight steel construction lightweight concrete cast-in-place wall and construction method Download PDFInfo
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- CN103556758A CN103556758A CN201310510142.8A CN201310510142A CN103556758A CN 103556758 A CN103556758 A CN 103556758A CN 201310510142 A CN201310510142 A CN 201310510142A CN 103556758 A CN103556758 A CN 103556758A
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Abstract
The invention provides a lightweight steel construction lightweight concrete cast-in-place wall and a construction method. The wall is supported through a steel keel structure, a fiber calcium silicate board or a fiber cement board are fixed on two lateral sides of a steel keel respectively, foam concrete is poured in the middle of the wall, and the steel keel structure is manufactured through connection of vertical supporting frames and a transverse supporting frame. The vertical supporting frames are integrally formed by connecting two base plates of the two strips of groove type structural steel in an attaching mode, two lateral sides of the vertical supporting frames are groove-shaped, the transverse supporting frame is supported by groove type structural steel, one end of each groove type structural steel is inserted into a groove in one side of one vertical supporting frame in a fixed mode, the other ends of the groove type structural steel are inserted into the groove in one side of the other vertical supporting frame in a fixed mode, and through holes are formed in groove type structural steel. The wall does not crack or leak, a heat preservation layer is integrated with the wall structure, a heat preservation effect is good, the weight is light, and heat preservation layers of a concrete beam and a concrete column can be integrated with the wall inner structure.
Description
Technical field
The present invention relates to construction work, is a kind of lightweight steel construction light weight concrete construction cast-in-situ wall and job practices.
Background technology
It is a kind of job practices with many advantages that building trade adopts concrete cast-in-situ body of wall in construction.Yet the most difficult problem of avoiding of this body of wall of building is that body of wall easily produces crack, and potential safety hazard is larger.For this reason, those skilled in the art provide kinds of schemes for example, to solve the problem of wall body slit: after adopting and be anyhow spaced mode and distribute with reinforcing bar, use again hollow thin-wall pipe limit steel bar, finally install wall form, then cast-in-situ concrete, carries out maintenance, form removal becomes body of wall; Also have a class job practices to be, too fast for fear of concrete heat of hydration temperature rise leakdown rate in process of setting, the problems such as concrete surface dehydration contraction, with the outer reinforcing bar of non-net polyphenyl plate, colligation, then establish mould, concreting, maintenance, form removal, smear anticracking grout, body of wall is made in Puttying.Although these methods can solve the crack problem of in-situ concrete wall, improved the safety of body of wall,, the deficiency of these methods is: all need to adopt the template operation of building and plaster a wall etc., construction complexity, long construction period, construction cost are high.
Summary of the invention
The object of this invention is to provide a kind of lightweight steel construction light weight concrete construction cast-in-situ wall and job practices, it can solve the deficiency that prior art exists.
The present invention for achieving the above object, be achieved through the following technical solutions: lightweight steel construction light weight concrete construction cast-in-situ wall, body of wall adopts steel joist support structure, the two sides of steel joist are anchoring fiber calcium silicate board or fiber cement board respectively, foam concrete is built at body of wall middle part, steel joist structure adopts several longitudinal bracing skeletons to be connected and to make with several cross binding skeletons, longitudinal bracing skeleton is fitted and is connected in one by two base plates of two groove type shaped steel, the two sides of longitudinal bracing skeleton are respectively groove shape, cross binding skeleton adopts at least one groove type type steel support, groove type shaped steel one end is inserted in the groove of longitudinal bracing skeleton one side and is fixed with it, the other end of groove type shaped steel inserts in the groove of another root longitudinal bracing skeleton one side and fixes with it, on groove type shaped steel, offer through hole.Groove type shaped steel is strip, and cross sectional shape is spill, and base plate is plane, and upwards turn up respectively two outer ends of base plate, faces directly as wing plate for two that turn up.Cross binding skeleton adopts two groove type shaped steel that the bottom surface of two shaped steel is fitted and is connected.Described groove type shaped steel is to make with the thick steel plate bending of 0.5-0. 6mm.
The job practices of described lightweight steel construction light weight concrete construction cast-in-situ wall, comprises the steps:
1. get the steel plate that thickness is 0.5-0.6mm, be bent into groove type shaped steel, standby, groove type shaped steel is strip, and cross sectional shape is spill, and base plate is plane, and upwards turn up respectively two outer ends of base plate, faces directly as wing plate, offers several through holes on base plate for two that turn up;
2. get fiber calcium silicate board or fiber cement board and foam concrete standby;
3. with step 1. described shaped steel prepare the keel of body of wall, keel are interconnected to constitute several rectangular frames by several longitudinal bracing skeletons and cross binding skeleton, the two ends up and down of longitudinal bracing skeleton are fixed with concrete beam respectively, the base plate of two shaped steel of longitudinal bracing skeleton employing fits to weld and makes, and the groove of shaped steel is laid respectively in the left and right sides of longitudinal bracing skeleton;
4. with step 1. described shaped steel prepare the cross binding skeleton of body of wall, cross binding skeleton be step 1. the welding that fits of the base plate of a described shaped steel or two shaped steel make, the groove of shaped steel be positioned at cross binding skeleton above or below or upper and lower two sides, insert in the groove of longitudinal bracing skeleton left surface one end of cross binding skeleton, the other end of cross binding skeleton inserts in the groove of another root longitudinal bracing skeleton right flank, the groove wing plate of the groove wing plate of cross binding skeleton and longitudinal bracing skeleton is mutually permanently connected, make keel form several rectangular frames,
5. on the two sides of keel, distinguish anchoring fiber calcium silicate board or fiber cement board, the thickness of fiber calcium silicate board or fiber cement board is 8-12mm;
6. filled and process concrete between fiber calcium silicate board or fiber cement board, is filled in all rectangular frames of keel foam concrete, and foam concrete and beam column built from concrete are connected as a single entity, and make lightweight steel construction light weight concrete construction cast-in-situ wall.
The width L of the base plate of the groove type shaped steel of step described in is 1. 40-500 millimeters, according to body of wall designing requirement with longitudinal bracing skeleton or/and cross binding skeleton width is consistent, the height H of the wing plate of groove type shaped steel is 15-45 millimeter.Described body of wall is offered window, and window periphery pastes smears the ripple bead thermal insulation mortar that 20mm is thick.The structure that two wing plates of the groove type shaped steel of the cross binding skeleton of step described in 4. and longitudinal bracing skeleton are mutually permanently connected is: wooden unit, the groove internal orifice L of the length of wooden unit and cross binding skeleton groove formula shaped steel are installed in the intersection at cross binding skeleton and longitudinal bracing skeleton
1equal in length, on the wing plate of groove type shaped steel, offer through hole, adopt bolt through through hole, wooden unit to be connected with wing plate.
It is the keel frame structure that raw material connects into girth that in-situ concrete wall of the present invention middle part adopts light steel, the two sides of keel adopt calcium silicate board or fiber cement board to be connected with it, build again light foam concrete and form body of wall, cast-in-situ wall of the present invention is Structure of need post not, collar tie beam, template, do not need to plaster a wall, save raw material and reduced many operations, for example: reduced support template, the operation of stripping, reduced the operation such as plaster a wall, significantly shortened construction period and reduced construction cost, body of wall of the present invention is crack not, do not seep water, long service life, insulation layer and wall body structure are molten to be integrated, high insulating effect is lightweight, resistance to compression and tensile strength are all higher, can make concrete beam, the insulation layer of post and body of wall internal construction form one.Body of wall of the present invention is for non-bearing wall.The job practices of body of wall of the present invention is clean without dust, construction environment, pollution-free, working procedure is succinct, do not need the parts such as template, speed of application is fast, and labour intensity is low, and construction cost is low, with the body of wall that job practices of the present invention is made there is not crack, do not seep water, high insulating effect, resistance to compression and tensile strength advantages of higher.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of one of body of wall embodiment of the present invention; Accompanying drawing 2 be in accompanying drawing 1 F to structure for amplifying schematic diagram; Accompanying drawing 3 is for being that in accompanying drawing 1, A-A analyses and observe structure for amplifying schematic diagram; Accompanying drawing 4 is that in accompanying drawing 1, B-B analyses and observe structure for amplifying schematic diagram; Accompanying drawing 5 is structural representations of two of body of wall embodiment of the present invention; Accompanying drawing 6 is that in accompanying drawing 5, C-C analyses and observe structure for amplifying schematic diagram; Accompanying drawing 7 is structural representations of three of body of wall embodiment of the present invention; Accompanying drawing 8 is that in accompanying drawing 7, D-D analyses and observe structure for amplifying schematic diagram; Accompanying drawing 9 is that in accompanying drawing 7, E-E analyses and observe structure for amplifying schematic diagram; Accompanying drawing 10 is structural representations of groove type shaped steel.
Accompanying drawing 1 is the structural representation of one of body of wall embodiment of the present invention; Accompanying drawing 2 be in accompanying drawing 1 A to structure for amplifying schematic diagram; Accompanying drawing 3 is for being that in accompanying drawing 1, B-B analyses and observe structure for amplifying schematic diagram; Accompanying drawing 4 is that in accompanying drawing 1, C-C analyses and observe structure for amplifying schematic diagram; Accompanying drawing 5 is structural representations of two of body of wall embodiment of the present invention; Accompanying drawing 6 is that in accompanying drawing 5, D-D analyses and observe structure for amplifying schematic diagram; Accompanying drawing 7 is structural representations of three of body of wall embodiment of the present invention; Accompanying drawing 8 is that in accompanying drawing 7, E-E analyses and observe structure for amplifying schematic diagram; Accompanying drawing 9 is that in accompanying drawing 7, F-F analyses and observe structure for amplifying schematic diagram; Accompanying drawing 10 is structural representations of groove type shaped steel.
[0010]reference numeral: plate 12 base plate 13 wing plates after 1 the 3rd groove type shaped steel 2 first groove type shaped steel 3 second groove type shaped steel 4 bolts 5 the 4th groove type shaped steel 7 wooden unit 8 through hole 9 fiber calcium silicate board header board 10 foam concrete 11 fiber calcium silicate boards.
The specific embodiment
The present invention will be further described for contrast accompanying drawing.
Body of wall of the present invention adopts steel joist support structure, the two sides of steel joist are anchoring fiber calcium silicate board or fiber cement board respectively, foam concrete 10 is built at body of wall middle part, steel joist structure adopts several longitudinal bracing skeletons to be connected and to make with several cross binding skeletons, longitudinal bracing skeleton is fitted and is connected in one by two base plates of two groove type shaped steel, the two sides of longitudinal bracing skeleton are respectively groove shape, cross binding skeleton adopts at least one groove type type steel support, groove type shaped steel one end of cross binding skeleton is inserted in the groove of longitudinal bracing skeleton one side and is fixed with it, the other end of the groove type shaped steel of cross binding skeleton inserts in the groove of another root longitudinal bracing skeleton one side and fixes with it, on groove type shaped steel, offer through hole 8.As shown in Figure 1, insert in the groove of left and right sides of two longitudinal bracing skeletons respectively at the two ends of each root cross binding skeleton, makes keel form several little rectangular frames.It is raw material that the keel of body of wall of the present invention adopt groove type shaped steel, groove type shaped steel is strip, cross sectional shape is spill, base plate 12 is plane, upwards turn up respectively two outer ends of base plate 12, face directly as wing plate 13 for two that turn up, guaranteeing under the prerequisite of strength of wall body, can make foam concrete 10 fully fill keel space is convenient to keel and fiber calcium silicate board or fiber cement board is molten is integrated, make heat insulation effect reach higher level, and can make the crack resistance of body of wall, water proofing property reaches higher level, and be convenient to processing and construct, can reach quick connection, and make to be connected firmly.The above-mentioned wall body structure of the present invention can complete object of the present invention, and reaches effect of the present invention.As shown in Figure 1, in body of wall of the present invention, longitudinal bracing skeleton fits integrally welded by two base plates of the first groove type shaped steel 2 and the second groove type shaped steel 3, cross binding skeleton is made by the welding that fits of two bottom surfaces of the 3rd groove type shaped steel 1 and the 4th groove type shaped steel 5, all fluted in the left and right side of longitudinal bracing skeleton, so that peg graft fixing with cross binding skeleton, strengthen keel intensity, simultaneously, being convenient to foam concrete 10 is integrated with keel are molten, when further increasing strength of wall body, reach better heat insulation effect.And the structure of this girth skeleton of the present invention is also applicable to the roof aspect of large-sized workshop, backing and flat-top, and freezer, air-conditioned cold store and non-bearing wall body and shear wall are incubated outward.The shape of groove type shaped steel of the present invention as shown in figure 10, the base plate 12 of groove type shaped steel is plane, and upwards turn up respectively two outer ends of base plate 12, faces directly as wing plate 13 for two that turn up, wing plate 13 is perpendicular to base plate 12, and groove type shaped steel adopts the thick steel plate bending of 0.5-0. 6mm to make.
Cross binding skeleton of the present invention adopts two groove section steels that the bottom surface of two shaped steel is fitted and is connected, and be connected with longitudinal bracing skeleton, the baseplate width of the groove type shaped steel using in cross binding skeleton is less than the baseplate width of the groove type shaped steel using in longitudinal bracing skeleton, this structure is convenient to further increase resistance to compression and the tensile strength of body of wall, and vertical and horizontal support frame can adopt bolt 4 directly the aerofoil after two groove fit to be connected.
The job practices of lightweight steel construction light weight concrete construction cast-in-situ wall of the present invention, comprises the steps:
1. get the steel plate that thickness is 0.5-0.6mm, be bent into groove type shaped steel, standby, groove type shaped steel is strip, cross sectional shape is spill, and the base plate 12 of groove type shaped steel is plane, and upwards turn up respectively two outer ends of base plate 12, face directly as wing plate 13, on the base plate 12 of shaped steel, offer several through holes 8 for two that turn up;
2. get fiber calcium silicate board or fiber cement board and foam concrete standby;
3. with step 1. described shaped steel prepare the keel of body of wall, keel are interconnected to constitute several rectangular frames by several longitudinal bracing skeletons and cross binding skeleton, the two ends up and down of longitudinal bracing skeleton are fixed with concrete beam respectively, the base plate of two shaped steel of longitudinal bracing skeleton employing fits to weld and makes, the groove of shaped steel is laid respectively in the left and right sides of longitudinal bracing skeleton, on longitudinal bracing skeleton, offer several through holes;
4. with step 1. described shaped steel prepare the cross binding skeleton of body of wall, cross binding skeleton is that step 1. make by a described shaped steel or the bottom surface laminating welding of two shaped steel, the groove of shaped steel be positioned at cross binding skeleton above or below or upper and lower two sides, insert in the groove of longitudinal bracing skeleton left surface one end of cross binding skeleton, the other end of cross binding skeleton inserts in the groove of another root longitudinal bracing skeleton right flank, the groove wing plate of the groove wing plate of cross binding skeleton and longitudinal bracing skeleton is mutually permanently connected, make keel form several rectangular frames,
5. on the two sides of keel, distinguish anchoring fiber calcium silicate board or fiber cement board, the thickness of fiber calcium silicate board or fiber cement board is 8-12mm;
6. filled and process concrete 10 between fiber calcium silicate board or fiber cement board, is filled in all rectangular frames of keel foam concrete 10, and foam concrete 10 is connected as a single entity with beam column built from concrete, makes lightweight steel construction light weight concrete construction cast-in-situ wall.
The width L of the base plate 12 of the groove type shaped steel of construction method step of the present invention described in is 1. 40-500 millimeter, according to body of wall designing requirement with longitudinal bracing skeleton or/and cross binding skeleton width is consistent.The height H of the wing plate 13 of groove type shaped steel is 15-45 millimeter.This given shape size has further guaranteed the non-bearing wall of keel applicable to various buildings, and reaches the effect that keel are connected firmly.
Body of wall of the present invention is offered window, and window periphery pastes and smears the ripple bead thermal insulation mortar that 20mm is thick, to reach the object of further raising heat insulation effect.
The present invention is in order further to improve the bonding strength of the girth skeleton of keel, and make skeleton not produce distortion, further improve the intensity of body of wall, the further scheme providing is: the structure that two wing plates 13 of the groove type shaped steel of the cross binding skeleton of step described in 4. and longitudinal bracing skeleton are mutually permanently connected is: wooden unit, the groove internal orifice L of the length of wooden unit and cross binding skeleton groove formula shaped steel are installed in the intersection at cross binding skeleton and longitudinal bracing skeleton
1equal in length, on the wing plate 13 of groove type shaped steel, offer through hole 8, adopt bolt 4 through through hole 8, wooden unit 7 to be connected with wing plate 13.
Claims (8)
1. lightweight steel construction light weight concrete construction cast-in-situ wall, it is characterized in that: body of wall adopts steel joist support structure, the two sides of steel joist are anchoring fiber calcium silicate board or fiber cement board respectively, foam concrete is built at body of wall middle part, steel joist structure adopts several longitudinal bracing skeletons to be connected and to make with several cross binding skeletons, longitudinal bracing skeleton is fitted and is connected in one by two base plates of two groove type shaped steel, the two sides of longitudinal bracing skeleton are respectively groove shape, cross binding skeleton adopts at least one groove type type steel support, groove type shaped steel one end is inserted in the groove of longitudinal bracing skeleton one side and is fixed with it, the other end of groove type shaped steel inserts in the groove of another root longitudinal bracing skeleton one side and fixes with it, on groove type shaped steel, offer through hole.
2. lightweight steel construction light weight concrete construction cast-in-situ wall according to claim 1, it is characterized in that: groove type shaped steel is strip, cross sectional shape is spill, and base plate (12) is plane, upwards turn up respectively two outer ends of base plate (12), faces directly as wing plate (13) for two that turn up.
3. lightweight steel construction light weight concrete construction cast-in-situ wall according to claim 1 and 2, is characterized in that: cross binding skeleton adopts two groove type shaped steel that the bottom surface of two shaped steel is fitted and is connected.
4. lightweight steel construction light weight concrete construction cast-in-situ wall according to claim 3, is characterized in that: described groove type shaped steel is to make with the thick steel plate bending of 0.5-0. 6mm.
5. the job practices of the lightweight steel construction light weight concrete construction cast-in-situ wall described in claim 1-4 any one, is characterized in that: comprise the steps:
1. get the steel plate that thickness is 0.5-0.6mm, be bent into groove type shaped steel, standby, groove type shaped steel is strip, cross sectional shape is spill, and base plate (12) is plane, and upwards turn up respectively two outer ends of base plate (12), face directly as wing plate (13), on base plate (12), offer several through holes (8) for two that turn up;
2. get fiber calcium silicate board or fiber cement board and foam concrete standby;
3. with step 1. described shaped steel prepare the keel of body of wall, keel are interconnected to constitute several rectangular frames by several longitudinal bracing skeletons and cross binding skeleton, the two ends up and down of longitudinal bracing skeleton are fixed with concrete beam respectively, the base plate of two shaped steel of longitudinal bracing skeleton employing fits to weld and makes, and the groove of shaped steel is laid respectively in the left and right sides of longitudinal bracing skeleton;
4. with step 1. described shaped steel prepare the cross binding skeleton of body of wall, cross binding skeleton be step 1. the welding that fits of the base plate of a described shaped steel or two shaped steel make, the groove of shaped steel be positioned at cross binding skeleton above or below or upper and lower two sides, insert in the groove of longitudinal bracing skeleton left surface one end of cross binding skeleton, the other end of cross binding skeleton inserts in the groove of another root longitudinal bracing skeleton right flank, the groove wing plate of the groove wing plate of cross binding skeleton and longitudinal bracing skeleton is mutually permanently connected, make keel form several rectangular frames,
5. on the two sides of keel, distinguish anchoring fiber calcium silicate board or fiber cement board, the thickness of fiber calcium silicate board or fiber cement board is 8-12mm;
6. filled and process concrete (10) between fiber calcium silicate board or fiber cement board, foam concrete (10) is filled in all rectangular frames of keel, foam concrete (10) is connected as a single entity with beam column built from concrete, makes lightweight steel construction light weight concrete construction cast-in-situ wall.
6. the job practices of lightweight steel construction light weight concrete construction cast-in-situ wall according to claim 5, it is characterized in that: the width L of the base plate (12) of the groove type shaped steel of step described in is 1. 40-500 millimeter, according to body of wall designing requirement with longitudinal bracing skeleton or/and cross binding skeleton width is consistent, the height H of the wing plate of groove type shaped steel (13) is 15-45 millimeter.
7. the job practices of lightweight steel construction light weight concrete construction cast-in-situ wall according to claim 5, is characterized in that: described body of wall is offered window, and window periphery pastes smears the ripple bead thermal insulation mortar that 20mm is thick.
8. the job practices of lightweight steel construction light weight concrete construction cast-in-situ wall according to claim 5, it is characterized in that: the structure that two wing plates (13) of the groove type shaped steel of the cross binding skeleton of step described in 4. and longitudinal bracing skeleton are mutually permanently connected is: wooden unit (7), the groove internal orifice L of the length of wooden unit (7) and cross binding skeleton groove formula shaped steel are installed in the intersection at cross binding skeleton and longitudinal bracing skeleton
1equal in length, on the wing plate (13) of groove type shaped steel, offer through hole (8), adopt bolt (4) through through hole (8), wooden unit (7) to be connected with wing plate (13).
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| CN104675008A (en) * | 2015-02-23 | 2015-06-03 | 上海闵轩钢结构工程有限公司 | Fiber cement board composite wall and manufacturing method thereof |
| CN106639209A (en) * | 2016-11-29 | 2017-05-10 | 广西大学 | Lightweight foamed ceramic damping soundproof wall |
| CN106894543A (en) * | 2017-04-28 | 2017-06-27 | 沈阳建筑大学 | The light steel of half assembled-foam concrete assembled wall and its application method |
| CN106958308A (en) * | 2017-05-09 | 2017-07-18 | 沈阳建筑大学 | A kind of light steel foam concrete assembled wall of assembled and its application method |
| CN109930712A (en) * | 2019-03-28 | 2019-06-25 | 温州市华宁建筑机械有限公司 | The cast-in-place double mesh sheet of one kind exempt from the plaster dedicated framework of partition wall construction and its construction method |
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| CN109930712A (en) * | 2019-03-28 | 2019-06-25 | 温州市华宁建筑机械有限公司 | The cast-in-place double mesh sheet of one kind exempt from the plaster dedicated framework of partition wall construction and its construction method |
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| Publication number | Publication date |
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| CN103556758B (en) | 2016-01-20 |
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