CN113482238B - ALC wallboard opening lintel integrated construction method - Google Patents
ALC wallboard opening lintel integrated construction method Download PDFInfo
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- CN113482238B CN113482238B CN202110878044.4A CN202110878044A CN113482238B CN 113482238 B CN113482238 B CN 113482238B CN 202110878044 A CN202110878044 A CN 202110878044A CN 113482238 B CN113482238 B CN 113482238B
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 65
- 238000009415 formwork Methods 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 210000003205 muscle Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 20
- 239000010959 steel Substances 0.000 abstract description 20
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
- E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0657—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to a technical field of lintel construction, the utility model provides a ALC wallboard entrance to a cave lintel integration construction method, it is fixed with the steel reinforcement cage through the pull rod spare on the bearing board, make the bearing board can exert ascending pretension force to the steel reinforcement cage through the pull rod spare, make the template demolish the back in advance, the dead weight load that concrete layer applyed on the steel reinforcement cage can in time be offset by the pretension force, make the steel reinforcement cage be difficult for sliding, be favorable to keeping the bond stress of concrete layer and steel reinforcement cage, be favorable to keeping the construction quality of lintel, this application has under the condition that does not influence lintel intensity, demolish die block and side form in advance, improve the effect of die block and side form turnover rate.
Description
Technical Field
The application relates to the technical field of lintel construction, in particular to an ALC wallboard opening lintel integrated construction method.
Background
In the related technology, when the ALC wallboard is adopted to divide a room, the adjacent ALC wallboards on the same side are spaced, and the door opening of the room is formed through the spaced distance; after the door opening is separated, a wall body is continuously built above the top end of the ALC wallboard and the door opening in the follow-up process; in order to disperse the wall load above the door opening to two sets of ALC wallboards in time, a lintel is usually required to be arranged above the door opening.
The conventional lintel is usually formed on adjacent ALC (autoclaved lightweight concrete) wallboards in a cast-in-place mode, a reinforcement cage is bound between the adjacent ALC wallboards when the lintel is poured, then a template is erected on the periphery of the reinforcement cage, and the template is usually composed of a bottom template erected at the bottom side of the reinforcement cage and side templates fixed on the two sides of the bottom template; and after the formwork is erected, concrete is poured into a mold cavity formed by the formwork, and after subsequent concrete solidification is completed, the bottom formwork and the side formwork need to be dismantled. Because when demolising die block board and side form in advance, concrete layer intensity is not high, and concrete and steel reinforcement cage combined working ability is lower this moment, and the dead weight load of concrete acts on the steel reinforcement cage, leads to the steel reinforcement cage to take place to slide very easily, influences the quality after the lintel is pour, for reducing above circumstances to take place, can only demolish die block board and side form after concrete layer completely solidifies usually.
With respect to the above-described related art, the inventors consider that the following drawbacks exist: during waiting for the concrete completely to solidify, the die block board can't be demolishd with the side form usually in advance, leads to die block board and side form can't have enough to meet the need the use, causes constructor's phenomenon of labouring, influences the efficiency of construction, consequently, has the improvement space.
Disclosure of Invention
In order to dismantle the bottom formwork and the side formworks in advance under the condition that the quality of the lintel is not influenced, the turnover use of the bottom formwork and the side formworks is facilitated, and the application provides an ALC wallboard hole lintel integrated construction method.
The application provides a ALC wallboard entrance to a cave lintel integration construction method, adopts following technical scheme:
s1: prefabricating a bearing plate, a reinforcement cage, a bottom template and two groups of side templates; the bearing plate is vertically fixed with a plurality of pull rods and is also communicated with a plurality of grouting pipes;
s2: a notch is formed in the opposite side of the adjacent ALC wallboard;
s3: moving the reinforcement cage to enable two ends of the reinforcement cage to be respectively lapped at the notches of the two groups of ALC wallboards;
s4: moving the bearing plate, enabling two ends of the bearing plate to be respectively lapped at the top ends of the two groups of ALC wallboards, and enabling the pull rod piece on the bearing plate to extend into the reinforcement cage;
s5: fixing the pull rod piece on the reinforcement cage;
s6: arranging a bottom template on the bottom side of the reinforcement cage, and respectively fixing two groups of side templates on two sides of the bottom template;
s7: injecting concrete into a die cavity formed by the bottom template and the side template through a grouting pipe to form a concrete layer, and curing the concrete layer;
s8: and (4) removing the bottom template and the side template.
By adopting the technical scheme, the pull rod piece is fixed with the reinforcement cage, so that the bearing plate can apply upward pretension force to the reinforcement cage through the pull rod piece, after the side formwork and the bottom formwork are removed in advance, the dead weight load of the reinforcement cage from the concrete layer can be timely offset by the pretension force, the reinforcement cage is not easy to slide, better holding force can be kept between the concrete layer and the reinforcement cage, the bottom formwork and the side formwork can be conveniently removed in advance, the turnover use of the bottom formwork and the side formwork is facilitated, the construction efficiency is improved, and the construction period is shortened; meanwhile, the load of the wall body at the top end of the follow-up door opening can be dispersed through the bearing plate, so that the situation that the lintel is damaged due to the concentrated action of the load of the wall body built above the door opening in the later period on the lintel is favorably reduced. Through the setting of bearing plate, when the wall body above the door opening is built in the follow-up, need not to wait for the lintel to solidify completely, just can directly build the wall body above the bearing plate, make things convenient for later stage door opening top wall body to build by laying bricks or stones.
Preferably, the pull rod piece comprises a threaded sleeve vertically arranged on the bearing plate, the threaded sleeve penetrates through the steel reinforcement cage and extends out of the bottom side of the steel reinforcement cage, a butt plate is arranged between the threaded sleeve and the steel reinforcement cage, and two ends of the butt plate are respectively welded and fixed with the threaded sleeve and the steel reinforcement cage.
Through adopting above-mentioned technical scheme, through butt board both ends respectively with thread bush and steel reinforcement cage welded setting for behind the load board both ends overlap joint adjacent ALC wallboard top, the load board can exert ascending pretension through thread bush with to the steel reinforcement cage, and this simple structure is convenient and the practicality is strong.
Preferably, the pull rod piece further comprises a main screw rod coaxially connected in the threaded sleeve in a threaded manner, two ends of the main screw rod extend out of the threaded sleeve, and the bottom template is fixed at the bottom end of the main screw rod through a nut.
By adopting the technical scheme, before the bottom formwork is installed, the main screw rod is screwed firstly, so that the main screw rod extends to the bottom side of the reinforcement cage, and then the bottom formwork is fixed at the bottom end of the main screw rod through the nut, so that the bottom formwork is fixed, the position of the bottom formwork can be fixed without extra support, and the erection of the bottom formwork is simplified; when the bottom die is disassembled, the bottom die plate can be disassembled only by screwing the nut out of the main screw rod, so that the disassembly and the assembly of the bottom die plate are simplified; meanwhile, after the subsequent concrete layer is completely solidified, the main screw rod can be screwed out of the threaded sleeve, so that the main screw rod can be repeatedly used, and resources are saved.
Preferably, the top end of the main screw rod is fixed with an auxiliary screw rod, the auxiliary screw rod and the main screw rod are arranged in a T shape, clamping rods are sleeved at two ends of the auxiliary screw rod and are respectively abutted against two groups of side templates, and the clamping rods are fixed on the auxiliary screw rod through nuts.
By adopting the technical scheme, the main screw rod can be rotated through the auxiliary screw rod, so that the main screw rod can be rotated more simply and conveniently; the main screw rod is rotated until the length direction of the auxiliary screw rod is perpendicular to that of the bearing plate, the two groups of clamping rods are sleeved at two ends of the auxiliary screw rod respectively, the two groups of clamping rods are moved until the two groups of clamping rods abut against the two groups of side templates respectively, the clamping rods are fixed on the auxiliary screw rod through nuts, and then the two groups of clamping rods clamp the two groups of side templates, so that when concrete is injected into a mold cavity formed by the side templates and the bottom template, the two groups of side templates are not easy to move outwards, and a concrete layer can be better molded in the mold cavity formed by the side templates and the bottom template.
Preferably, rectangular recess has all been seted up to the both sides that the die block board is relative, the side form board is provided with rectangular arch, rectangular arch cooperates with rectangular recess embedding.
By adopting the technical scheme, the strip-shaped bulges are matched with the strip-shaped grooves in an embedded mode, so that the sealing performance of the joint of the side template and the bottom template is favorably maintained, the concrete is not easy to seep out from the joint between the bottom template and the side template, and a concrete layer can be better molded; meanwhile, when the side template is installed, the strip-shaped protrusion is embedded into the strip-shaped groove, and the side template can be pre-fixed on the bottom template, so that the side template is simpler and more convenient to install.
Preferably, the steel reinforcement cage includes a plurality of horizontal muscle that the level set up, is provided with a plurality of perpendicular muscle in the ALC wallboard, and is a plurality of outside erecting the muscle protrusion breach, horizontal muscle sets up with perpendicular muscle ligature.
Through adopting above-mentioned technical scheme for the steel reinforcement cage can connect on adjacent ALC wallboard more firmly, and simultaneously, the dead weight load of later stage lintel and the load of door opening top wall body can be through the steel reinforcement cage dispersion to two sets of relative ALC wallboards on the back, be favorable to improving the atress condition of lintel, make the lintel more durable.
Preferably, the bottom end of the clamping rod is provided with a reinforcing screw rod, two ends of the reinforcing screw rod are respectively penetrated through the opposite clamping rods, and the reinforcing screw rod is fixed on the clamping rod through a nut.
Through adopting above-mentioned technical scheme for the atress of clamp lever is more even, is favorable to clamp lever to apply the clamping torque of perpendicular to side form board, and then presss from both sides tightly two sets of side form boards better, makes the side form board be difficult for breaking away from the die block board.
Preferably, a reinforcing mesh is arranged in the bearing plate, and the top end of the threaded sleeve is fixed on the reinforcing mesh.
By adopting the technical scheme, the threaded sleeve is fixedly connected with the reinforcing mesh, so that the dead load applied to the threaded sleeve by the subsequent lintel can be dispersed through the reinforcing mesh, the threaded sleeve is not easy to shift, and the threaded sleeve can be more stably fixed on the bearing plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two ends of the bearing plate are respectively abutted against the top ends of the opposite ALC wallboards, the bearing plate is provided with the pull rod piece, and the pull rod piece is fixed with the reinforcement cage, so that the bearing plate can apply upward pretension force to the reinforcement cage through the pull rod piece, and after the bottom template and the side template are removed in advance, the reinforcement cage is not easy to slide due to dead load of a concrete layer, so that the bottom template and the side template can be removed in advance on the premise of not influencing the overall strength of the lintel, and the bottom template and the side template can be conveniently recycled;
2. the main screw rod is coaxially and threadedly connected in the threaded sleeve, and the bottom template is fixed at the bottom end of the main screw rod through a nut, so that the bottom template can be more stably supported at the bottom side of the reinforcement cage; meanwhile, the bottom template does not need additional support, so that the supporting process of the bottom template is simplified;
3. include a plurality of horizontal muscle through the steel reinforcement cage, horizontal muscle both ends are fixed with the perpendicular muscle ligature of adjacent ALC wallboard breach respectively for the connection of lintel steel reinforcement cage is more firm.
Drawings
Fig. 1 is a schematic structural diagram illustrating a lintel casting process according to an embodiment of the present application.
Fig. 2 is a schematic diagram for illustrating the internal structures of the concrete layer and the bearing plate according to the embodiment of the application.
Fig. 3 is a schematic sectional view for illustrating the pouring of the lintel in the application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. an ALC wallboard; 10. a door opening; 11. a notch; 12. erecting ribs; 2. a concrete layer; 21. a reinforcement cage; 211. transverse ribs; 212. hooping; 3. a bearing plate; 31. a reinforcing mesh; 32. a grouting pipe; 4. a pull rod member; 41. a main screw; 42. a threaded bushing; 43. an auxiliary screw; 421. an ear plate; 422. a butt joint plate; 5. a bottom template; 50. a strip groove; 51. a sideform; 52. a strip-shaped bulge; 6. a clamping lever; 7. the screw is reinforced.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses ALC wallboard entrance to a cave lintel integration construction method, refer to fig. 1 to 4, including the following steps:
s1: prefabricating a bearing plate 3, a reinforcement cage 21, a bottom template 5 and two groups of side templates 51; four groups of pull rod components 4 are vertically arranged on the bearing plate 3, and the bearing plate 3 is also communicated with three groups of grouting pipes 32;
s2: a notch 11 is formed in the opposite side of the adjacent ALC wallboard 1; before the notches 11 are formed, the basic outline of the notches 11 is firstly drawn on the adjacent ALC wallboard 1, and then the ALC wallboard 1 is subjected to breaking-in cutting by a cutting saw until the notches 11 are formed;
s3: the reinforcement cage 21 is moved in a mode that the chain block is matched with manual movement, so that two ends of the reinforcement cage 21 are respectively lapped on the notches 11 on the opposite sides of the two groups of ALC wallboards 1;
s4: the bearing plate 3 is moved in a way that the chain block is matched with manual movement, so that two ends of the bearing plate 3 are respectively lapped at the top ends of the two groups of ALC (alcohol-cement) wall plates 1, and the pull rod piece 4 on the bearing plate 3 extends into the reinforcement cage 21. When the bearing plate 3 is installed, adhesive mortar is smeared on the top end of the ALC wallboard 1, and the adhesive force of the adhesive mortar is utilized, so that the bearing plate 3 is not easy to displace after being lapped with the ALC wallboard 1;
s5: fixing the pull rod 4 on the reinforcement cage 21;
s6: a bottom template 5 is supported at the bottom side of the reinforcement cage 21, and then the two groups of side templates 51 are fixed at two sides of the bottom template 5; a die cavity is formed by the bottom die plate 5 and the two groups of side die plates 51;
s7: injecting concrete into a mold cavity formed by the bottom template 5 and the side templates 51 through the grouting pipes 32 to form a concrete layer 2, and curing the concrete layer 2;
s8: removing the bottom template 5 and the side templates 51;
referring to fig. 2 and 4, the reinforcement cage 21 includes a plurality of horizontal transverse bars 211, and a plurality of stirrups 212 are further bound and fixed to the peripheries of the plurality of horizontal transverse bars 211. A plurality of vertical ribs 12 are arranged in the ALC wallboard 1, and the vertical ribs 12 all protrude out of the notch 11; the both ends tip of horizontal muscle 211 along length direction sets up with the ligature of the perpendicular muscle 12 on two sets of breachs 11 respectively for steel reinforcement cage 21 can erect more firmly between adjacent two sets of ALC wallboard 1.
Referring to fig. 3 and 4, the bearing plate 3 is a concrete structure, and a reinforcing mesh 31 is arranged in the bearing plate 3, so that the arrangement of the reinforcing mesh 31 is beneficial to improving the overall strength of the bearing plate 3. The pull rod 4 comprises a threaded sleeve 42, the threaded sleeve 42 is vertically fixed to the reinforcing mesh 31, and in this embodiment, the threaded sleeve 42 is welded to the reinforcing mesh 31 through two sets of ear plates 421, so that the threaded sleeve 42 can be more firmly fixed to the bearing plate 3. Both ends of the threaded sleeve 42 are communicated with the outside, and the bottom end of the threaded sleeve 42 extends out of the bottom side of the reinforcement cage 21.
Referring to fig. 3 and 4, in this embodiment, two sets of abutting plates 422 are disposed on the outer wall of the threaded sleeve 42, the two sets of abutting plates 422 are symmetrically disposed about the axis of the threaded sleeve 42, and two ends of the abutting plates 422 are welded and fixed to the outer wall of the threaded sleeve 42 and the transverse ribs 211 on the reinforcement cage 21, so that the force-bearing plate 3 can apply upward pretension to the reinforcement cage 21 through the threaded sleeve 42, and further, after the side form 51 and the bottom form 5 are subsequently removed in advance, the reinforcement cage receives a self-weight load from the concrete layer 2 and can be offset by the pretension in time, so that the reinforcement cage 21 is not prone to sliding, which is beneficial to better maintaining the degree of grip between the reinforcement cage 21 and the concrete layer 2, so that the quality of the lintel is not easily affected, and the bottom form 5 and the side form 51 are conveniently removed in advance. The turnover utilization rate of the bottom template 5 and the side template 51 is improved.
Referring to fig. 3 and 4, the pull rod 4 further includes a main screw rod 41 coaxially screwed into the threaded sleeve 42, and two ends of the main screw rod 41 extend out of two ends of the threaded sleeve 42.
Referring to fig. 1 and 3, the length direction of the bottom formwork 5 is the same as that of the reinforcement cage 21, and two ends of the bottom formwork 5 along the length direction are respectively abutted against one side of the adjacent ALC wallboard 1, which is close to each other; the bottom template 5 is fixed at the bottom end of the main screw rod 41 through a nut, and through the arrangement, the bottom template 5 can be stably arranged at the bottom side of the reinforcement cage 21 without other supports; meanwhile, when the bottom formwork 5 is dismounted, the nut is screwed out, so that the dismounting of the bottom formwork 5 can be completed, and the dismounting of the bottom formwork 5 is facilitated.
Referring to fig. 1 and 3, rectangular recess 50 has all been seted up to the relative both sides of die block board 5, the length direction of rectangular recess 50 is the same with die block board 5 length direction, side form 51 is towards rectangular protruding 52 of one side fixedly connected with of die block board 5, rectangular protruding 52 and the cooperation of rectangular recess 50 embedding, during installation side form 51, remove side form 51, make the rectangular protruding 52 of side form 51 imbed to the rectangular recess 50 of die block board 5, and then realize pre-fixing side form 51 on die block board 5, the installation of side form 51 has been simplified.
Referring to fig. 1 and 3, the top end of the main screw rod 41 is fixedly connected with an auxiliary screw rod 43, the auxiliary screw rod 43 and the main screw rod 41 are arranged in a T shape, the length direction of the auxiliary screw rod 43 is perpendicular to the length direction of the bearing plate 3, the two ends of the auxiliary screw rod 43 are both provided with clamping rods 6, the top end of each clamping rod 6 is provided with a through hole for the auxiliary screw rod 43 to penetrate, the top end of each clamping rod 6 is sleeved on the corresponding auxiliary screw rod 43 through the through hole, the two groups of clamping rods 6 are respectively abutted against the two groups of side mold plates 51, and the two groups of clamping rods 6 are respectively fixed at the two ends of the auxiliary screw rod 43 through nuts. The two groups of side templates 51 are clamped by the two groups of clamping rods 6, so that the two groups of side templates 51 are not easy to displace when concrete is injected into a cavity formed by the side templates 51 and the bottom template 5, and the concrete layer 2 can be formed in the cavity formed by the side templates 51 and the bottom template 5 better.
Referring to fig. 1 and 3, a reinforcing screw 7 is further arranged between the adjacent clamping rods 6, the reinforcing screw 7 is located at the bottom side of the bottom formwork 5, the length direction of the reinforcing screw 7 is perpendicular to the length direction of the bottom formwork 5, two ends of the auxiliary screw 43 penetrate through the bottom ends of the opposite clamping rods 6, and two ends of the reinforcing screw 7 are respectively fixed on the opposite clamping rods 6 through nuts. Through the cooperation of the auxiliary screw 43 and the reinforcing screw 7, the two opposite sets of clamping rods 6 can apply clamping force perpendicular to the sideforms 51, so that the two opposite sets of clamping rods 6 can better clamp and fix the two sets of sideforms 51 on the two sides of the bottom template 5.
In S8, the specific step of removing the bottom form 5 and the side form 51 is:
s8.1: removing nuts at two ends of the auxiliary screw 43 and the reinforcing screw 7, and moving out the two groups of clamping plates;
s8.2: removing the two sets of sideforms 51 from both sides of the bed plate 5;
s8.3: screwing out the nut at the bottom end of the main screw rod 41, and removing the bottom template 5;
s8.4: the main screw rod 41 is rotated through the auxiliary screw rod 43, and the main screw rod 41 is removed from the threaded sleeve 42;
s8.5: concrete is injected into the grouting pipes 32 and the threaded sleeves 42 and is strickled off, and the grouting pipes 32 and the threaded sleeves 42 are injected with the concrete, so that gaps are not easy to appear between the bearing plates 3 and the lintels, and the strength of the lintels and the bearing plates 3 is improved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An ALC wallboard opening lintel integrated construction method is characterized by comprising the following steps of: the method comprises the following steps:
s1: prefabricating a bearing plate (3), a reinforcement cage (21), a bottom template (5) and two groups of side templates (51); a plurality of pull rod pieces (4) are vertically fixed on the bearing plate (3), and the bearing plate (3) is also communicated with a plurality of grouting pipes (32);
s2: a notch (11) is arranged on one side opposite to the adjacent ALC wallboard (1);
s3: moving the reinforcement cage (21) to enable two ends of the reinforcement cage (21) to be respectively lapped at the notches (11) of the two groups of ALC wallboards (1);
s4: moving the bearing plate (3) to enable two ends of the bearing plate (3) to be respectively lapped at the top ends of the two groups of ALC (autoclaved lightweight concrete) wall plates (1), and enabling the pull rod piece (4) on the bearing plate (3) to extend into the reinforcement cage (21);
s5: fixing the pull rod piece (4) on the reinforcement cage (21);
s6: a bottom template (5) is supported at the bottom side of the reinforcement cage (21), and two groups of side templates (51) are respectively fixed at two sides of the bottom template (5);
s7: injecting concrete into a die cavity formed by the bottom template (5) and the side template (51) through the grouting pipe (32) to form a concrete layer (2), and curing the concrete layer (2);
s8: and (5) removing the bottom template (5) and the side template (51).
2. The ALC wallboard hole lintel integrated construction method of claim 1, characterized in that: the pull rod piece (4) comprises a threaded sleeve (42) arranged on the bearing plate (3), the threaded sleeve (42) penetrates through the reinforcement cage (21) and extends out of the bottom side of the reinforcement cage (21), a butt plate (422) is arranged between the threaded sleeve (42) and the reinforcement cage (21), and two ends of the butt plate (422) are respectively welded and fixed with the threaded sleeve (42) and the reinforcement cage (21).
3. The ALC wallboard hole lintel integrated construction method of claim 2, characterized in that: the pull rod piece (4) further comprises a main screw rod (41) coaxially connected in the threaded sleeve (42) in a threaded mode, two ends of the main screw rod (41) extend out of the threaded sleeve (42), and the bottom formwork (5) is fixed to the bottom end of the main screw rod (41) through nuts.
4. The ALC wallboard hole lintel integrated construction method of claim 3, characterized in that: the improved die is characterized in that an auxiliary screw rod (43) is fixed to the top end of the main screw rod (41), the auxiliary screw rod (43) and the main screw rod (41) are arranged in a T shape, clamping rods (6) are sleeved at two ends of the auxiliary screw rod (43), the clamping rods (6) are tightly abutted to two sets of side die plates (51), and the clamping rods (6) are fixed to the auxiliary screw rod (43) through nuts.
5. The ALC wallboard hole lintel integrated construction method of claim 1, characterized in that: rectangular recess (50) have all been seted up to die block board (5) relative both sides, side form (51) are provided with rectangular arch (52), rectangular arch (52) and rectangular recess (50) embedding cooperation.
6. The ALC wallboard opening lintel integrated construction method of claim 1, characterized in that: reinforcing cage (21) are provided with a plurality of perpendicular muscle (12) including a plurality of horizontal muscle (211) that the level set up in ALC wallboard (1), and are a plurality of outside perpendicular muscle (12) protrusion breach (11), horizontal muscle (211) and perpendicular muscle (12) ligature setting.
7. The ALC wallboard hole lintel integrated construction method of claim 4, characterized in that: the bottom end of the clamping rod (6) is provided with a reinforcing screw rod (7), two ends of the reinforcing screw rod (7) are respectively penetrated through the opposite clamping rods (6), and two ends of the reinforcing screw rod (7) are respectively fixed on the opposite clamping rods (6) through nuts.
8. The ALC wallboard hole lintel integrated construction method of claim 2, characterized in that: a reinforcing mesh (31) is arranged in the bearing plate (3), and the top end of the threaded sleeve (42) is fixed on the reinforcing mesh (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| EP2019175A1 (en) * | 2007-07-25 | 2009-01-28 | Imerys TC | Prefabricated construction element |
| CN108166679A (en) * | 2018-03-01 | 2018-06-15 | 中建八局第建设有限公司 | A kind of concrete lintel constructing structure and its construction method |
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| DE2828701A1 (en) * | 1978-06-30 | 1980-01-03 | Egon Behrens | Aerated concrete building door or window lintel - is basically itself of aerated concrete, with longitudinal tension chords |
| CN107558603B (en) * | 2017-11-06 | 2023-06-13 | 确山县久华住宅工业有限责任公司 | Assembled building structure system and construction method thereof |
| CN109025059A (en) * | 2018-08-16 | 2018-12-18 | 徽都建设有限公司 | A kind of door and window Cast-in-situ Beam casting method |
| CN112459141A (en) * | 2020-12-01 | 2021-03-09 | 武汉建工集团股份有限公司 | Uplift pile uplift resistance detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2019175A1 (en) * | 2007-07-25 | 2009-01-28 | Imerys TC | Prefabricated construction element |
| CN108166679A (en) * | 2018-03-01 | 2018-06-15 | 中建八局第建设有限公司 | A kind of concrete lintel constructing structure and its construction method |
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