CN114776000A - Construction method of arc-shaped roof double-layer formwork system - Google Patents
Construction method of arc-shaped roof double-layer formwork system Download PDFInfo
- Publication number
- CN114776000A CN114776000A CN202210592443.9A CN202210592443A CN114776000A CN 114776000 A CN114776000 A CN 114776000A CN 202210592443 A CN202210592443 A CN 202210592443A CN 114776000 A CN114776000 A CN 114776000A
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped
- template
- section
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000009415 formwork Methods 0.000 title claims description 37
- 238000005192 partition Methods 0.000 claims abstract description 68
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/365—Stop-end shutterings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application relates to the technical field of building construction, and discloses a double-deck template system construction method of arc roofing, and this application is when carrying out the construction of arc roofing, divides into multisection arc floor with the arc roofing and is under construction to make the volume of the concrete that the single was filled less, be favorable to improving the closely knit nature that the concrete was filled. And accomplish the construction back of a section of arc floor, only need to remove the partition template to moving down and pour the point, can carry out the construction of second section arc floor, easy operation is high-efficient, is favorable to improving the efficiency of construction. And due to the existence of the arc-shaped top template and the arc-shaped bottom template, the smooth and continuous arc surface of the formed arc-shaped roof can be ensured, so that the construction quality is obviously improved.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a construction method of an arc-shaped roof double-layer formwork system.
Background
Along with the change of the aesthetic value of people, buildings and houses with various shapes are endlessly developed. Among them, the design of the arc-shaped roof is more and more popular.
However, in the construction process of the arc-shaped roof with a smaller radian, the fluidity of the concrete is weaker, and in order to ensure that the concrete is densely filled, the arc-shaped roof is difficult to pour by adopting a wallboard pouring mode. That is, during construction, the bottom formwork and the side formwork can only be erected, then concrete is poured into the formwork cavity, and manual filling and radian correction work are carried out, so that the construction efficiency is low, the manual radian correction error is large, and the construction quality is affected. Therefore, improvements are needed.
Disclosure of Invention
In order to improve the construction efficiency of the arc-shaped roof and reduce the radian error of the arc-shaped roof, the application provides a construction method of a double-layer template system of the arc-shaped roof.
The construction method of the double-layer formwork system for the arc-shaped roof adopts the following technical scheme:
a construction method of an arc-shaped roof double-layer template system comprises the following steps:
s1, building a die cavity and a formwork supporting system on the top of the building, wherein the die cavity comprises an arc-shaped bottom formwork, an end formwork and a partition formwork; the separating template comprises an upper separating plate and a lower separating plate which are arranged in a separable mode, and through holes for steel bars to pass through are formed in the separating template after the upper separating plate and the lower separating plate are spliced;
s2, arranging the arc-shaped reinforcing steel bar net rack in the die cavity;
s3, pouring the arc-shaped roof from the eave to the ridge into a multi-section arc-shaped floor slab: moving the partition template to a first pouring point, then covering the arc-shaped top template, and pouring concrete into the pouring cavity through the arc-shaped top template;
s4, after the pouring of the first section of arc-shaped floor slab is completed, vibrating the concrete, moving the partition template to the next pouring point to pour the next section of arc-shaped floor slab until the construction of the arc-shaped roof is completed;
s5, removing the formwork after the concrete reaches the formwork removing strength;
and S6, maintaining.
By adopting the technical scheme, when the arc-shaped reinforcing steel bar net rack is arranged, the arc-shaped reinforcing steel bar net rack penetrates through the upper partition plate and the lower partition plate, then the end part of the arc-shaped reinforcing steel bar net rack is fixed with the die cavity, the partition template is moved to a first pouring point, the upper partition plate and the lower partition plate are folded, after the arc-shaped top template is covered, concrete is poured into a pouring cavity enclosed by the partition template, the end part template, the arc-shaped top template and the arc-shaped side templates, the concrete is vibrated after the concrete pouring is finished, so that the concrete is more compactly filled, then the upper partition plate and the lower partition plate are separated, the partition template is moved to a lower pouring point, the pouring of the next section of arc-shaped floor slab is carried out, and the operation is repeated, and the pouring of the arc-shaped roof can be rapidly completed. And because the existence of arc bottom formword and arc top formword for the cambered surface after the arc roofing shaping keeps smooth, is showing to have improved construction quality.
Preferably, the two ends of the upper partition board, which are close to the arc-shaped side template, are provided with first fixing rods, the arc-shaped side template is provided with a first arc-shaped groove for the first fixing rods to penetrate through along the length direction, and the central line of the first arc-shaped groove is parallel to the central line of the arc-shaped side template; the lower partition plate comprises a fixed plate and a movable plate, the movable plate is movably inserted into the fixed plate, the movable plate is positioned between the upper partition plate and the fixed plate, second fixed rods are arranged at two ends, close to the arc-shaped side template, of the movable plate, through grooves for the second fixed rods to penetrate through are formed in the arc-shaped side template along the length direction, and when the second fixed rods slide in the through grooves, the distance between the first fixed rods and the second fixed rods can be changed; the both ends that the fixed plate is close to arc side form board all are provided with the third dead lever, arc side form board is opened along length direction has the second arc wall that supplies the third dead lever to pass, the central line of second arc wall is parallel with the central line of arc side form board.
Through adopting above-mentioned technical scheme, when removing fly leaf and fixed plate, first dead lever removes in first arc wall, the logical inslot of second dead lever removes, the third dead lever removes in the second arc wall, at the removal in-process, the interval between first dead lever and the second dead lever changes, and the interval between first dead lever and the third dead lever keeps unchangeable, then the displacement takes place for the fly leaf relatively fixed plate, when crossing the horizontal reinforcement of arc reinforcing bar rack promptly, the fly leaf separates with last baffle, when the arrival moves down when pouring the point, fly leaf and cope match-plate pattern butt, thereby form once more and pour the chamber, so that toward pouring concrete. And in the construction process, the partition template does not need to be opened and closed frequently by people, so that the construction efficiency is effectively improved.
Preferably, the through groove consists of a plurality of sections of movable grooves which are sequentially communicated end to end, each movable groove comprises a first arc section, a second arc section and a third arc section which are sequentially communicated, the central lines of the first arc section, the second arc section and the third arc section are all parallel to the central line of the arc-shaped side template, the central lines of the first arc section and the third arc section are positioned on the same arc curve, the distance between the central line of the second arc section and the central line of the first arc groove is larger than the distance between the first arc section and the first arc groove, and the second arc section, the first arc section and the third arc section are in smooth transition; when the second fixing rod is positioned in the first arc-shaped section and the third arc-shaped section, the movable plate is abutted against the upper partition plate.
Through adopting above-mentioned technical scheme, when the second dead lever was located first segmental arc or second segmental arc, fly leaf and last baffle butt, and the partition plate was located the net of arc reinforcing bar net rack this moment. When the second fixed rod is positioned in the second arc-shaped section, the movable plate is separated from the upper partition plate and forms a gap for the arc-shaped reinforcing steel bar net rack to pass through. Because the second segmental arc is all slick and sly excessive with first segmental arc, second segmental arc, consequently, will pour the point setting and in first segmental arc, third segmental arc department, can realize the automation of fly leaf flexible at the in-process of removing the lower baffle to automatic division template that opens and shuts, and then improve the efficiency of construction.
Preferably, a telescopic rod is arranged between the first fixing rod and the second fixing rod.
Through adopting above-mentioned technical scheme, the telescopic link links together last baffle, lower baffle to make last baffle, lower baffle synchronous motion, it is more convenient to operate.
Preferably, a limiting piece for limiting the movement of the partition template is arranged on the arc-shaped top template.
Through adopting above-mentioned technical scheme, after separating the template and removing to pouring the point place, closing arc top form, then utilize the restriction piece lock to die the separation template to at the in-process of pouring the concrete, separate the template and can not remove, make the concrete shutoff more abundant.
Preferably, the end portion template is provided with a first blocking assembly for blocking the first arc-shaped groove, a second blocking assembly for blocking the through groove and a third blocking assembly for blocking the second arc-shaped groove.
Through adopting above-mentioned technical scheme, before concreting, utilize first shutoff subassembly shutoff and pour the first arc wall of chamber intercommunication, utilize second shutoff subassembly shutoff and pour the logical groove of chamber intercommunication, utilize third shutoff subassembly shutoff and pour the second arc wall of chamber intercommunication to make concreting's in-process can not leak thick liquid.
Preferably, the structure of first shutoff subassembly, second shutoff subassembly, third shutoff subassembly is unanimous, first shutoff subassembly includes the rolling axle and winds the epaxial gasbag of rolling up, the one end that the arc side form board is close to the rolling axle is opened there are a plurality of spread grooves, a plurality of spread grooves respectively with first arc wall, logical groove, second arc wall intercommunication, the gasbag of first shutoff subassembly pierces through the tip template and is connected through the spread groove that corresponds and with first dead lever.
Through adopting above-mentioned technical scheme, when separating the template and removing, corresponding gasbag is all dragged to first dead lever, second dead lever and third dead lever, removes to pouring after some when separating the template, toward aerifing in the gasbag and make its inflation to it is sealed to pour the chamber, makes can not leak thick liquid when pouring the concrete. And the first arc-shaped groove, the through groove and the second arc-shaped groove are not required to be plugged manually, so that the construction efficiency is improved.
Preferably, the first fixing rod is detachably connected with the upper partition plate, the second fixing rod is detachably connected with the movable plate, and the third fixing rod is detachably connected with the fixing plate.
By adopting the technical scheme, the demolding is convenient.
Drawings
FIG. 1 is a schematic structural view of a first section of arched floor slab in the present application;
FIG. 2 is an enlarged schematic view of A of FIG. 1 of the present application;
FIG. 3 is a front view of the present application;
FIG. 4 is a schematic structural view of a movable slot in the present application;
fig. 5 is an enlarged schematic view of B in fig. 4 in the present application.
Description of reference numerals:
1. an arc-shaped bottom template; 2. an arc-shaped side template; 3. an end template; 4. separating the templates; 41. an upper partition plate; 42. a lower partition plate; 421. a fixing plate; 422. a movable plate; 5. a first fixing lever; 6. a first arc-shaped slot; 7. a second fixing bar; 8. a through groove; 81. a movable groove; 811. a first arcuate segment; 812. a second arcuate segment; 813. a third arcuate segment; 9. a telescopic rod; 10. a third fixing bar; 11. a second arc-shaped slot; 12. an arc-shaped reinforcing steel bar net rack; 13. pouring holes; 14. locking the bolt; 15. a first plugging component; 151. a side plate; 152. a winding shaft; 153. locking the nut; 154. an air bag; 16. a second plugging component; 17. a third plugging component; 18. an arc-shaped top template.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a construction method of an arc-shaped roof double-layer formwork system. The method comprises the following steps:
and S1, building a mold cavity and a mold supporting system on the top of the building. Referring to fig. 1, the mold cavity includes an arc-shaped bottom form 1, arc-shaped side forms 2, end forms 3, and partition forms 4. The two arc-shaped side templates 2 are fixed on a pair of side edges of the arc-shaped bottom template 1 adjacent to the eave respectively, the end template 3 is fixed on one side of the arc-shaped bottom template 1 adjacent to the eave and is fixedly connected with the arc-shaped side templates 2, and the partition template 4 is arranged between the two arc-shaped side templates 2 in a sliding manner.
Referring to fig. 2 and 3, the partition board 4 includes an upper partition plate 41 and a lower partition plate 42 which are detachably provided, and the upper partition plate 41 is located above the lower partition plate 42. The both ends that go up baffle 41 and be close to arc side form 2 all can be dismantled and be connected with first dead lever 5, first dead lever 5 and last baffle 41 threaded connection, and arc side form 2 is opened along length direction has the first arc wall 6 that supplies first dead lever 5 to pass, and the central line of first arc wall 6 is parallel with the central line of arc side form 2.
The lower partition plate 42 includes a fixed plate 421 and a movable plate 422, the movable plate 422 is located between the upper partition plate 41 and the fixed plate 421, the movable plate 422 is movably inserted into the fixed plate 421, and the fixed plate 421 is slidably abutted to the arc bottom form 1. The upper surface of the fixed plate 421 is recessed along the length direction to form a slot for inserting the movable plate 422, the slot penetrates through two ends of the fixed plate 421, the movable plate 422 is movably inserted into the slot, and the length of the movable slot 81 is the same as that of the fixed plate 421.
Referring to fig. 2, both ends of the movable plate 422 near the arc-shaped sideform 2 may be detachably connected with second fixing rods 7, and the second fixing rods 7 are in threaded connection with the movable plate 422. The arc-shaped side template 2 is provided with a through groove 8 for the second fixing rod 7 to pass through along the length direction. When the second fixing rod 7 slides in the through groove 8, the distance between the first fixing rod 5 and the second fixing rod 7 changes.
Referring to fig. 3 and 4, the through groove 8 is composed of a plurality of sections of movable grooves 81 which are sequentially communicated end to end. The movable groove 81 comprises a first arc-shaped section 811, a second arc-shaped section 812 and a third arc-shaped section 813 which are sequentially communicated, the central lines of the first arc-shaped section 811, the second arc-shaped section 812 and the third arc-shaped section 813 are all parallel to the central line of the arc-shaped side template 2, the central lines of the first arc-shaped section 811 and the third arc-shaped section 813 are located on the same arc curve, the distance between the central line of the second arc-shaped section 812 and the central line of the first arc-shaped groove 6 is larger than the distance between the first arc-shaped section 811 and the first arc-shaped groove 6, and the second arc-shaped section 812, the first arc-shaped section 811 and the third arc-shaped section 813 are all in smooth transition; when the second fixing rod 7 is located in the first arc-shaped section 811 and the third arc-shaped section 813, the movable plate 422 abuts against the upper partition plate 41.
Referring to fig. 2, an expansion rod 9 is fixedly connected between the first fixing rod 5 and the second fixing rod 7, and the expansion rod 9 connects the upper partition plate 41 and the lower partition plate 42 together, so that the partition formwork 4 is conveniently moved, and the arc-shaped roof is poured in subsequent sections. Meanwhile, the telescopic rod 9 does not hinder the automatic opening and closing of the upper partition plate 41 and the lower partition plate 42 in the moving process.
Referring to fig. 2, both ends of the fixing plate 421 near the arc-shaped side mold plate 2 are detachably connected with third fixing rods 10, the arc-shaped side mold plate 2 is provided with second arc-shaped grooves 11 along the length direction for the third fixing rods 10 to pass through, and the central lines of the second arc-shaped grooves 11 are parallel to the central lines of the arc-shaped side mold plate 2.
And S2, arranging the arc-shaped reinforcing steel bar net rack 12 in the die cavity. Referring to fig. 1 and 2, the arc-shaped reinforcing steel bar net rack 12 is formed by welding a plurality of transverse reinforcing steel bars and a plurality of longitudinal reinforcing steel bars in a grid shape. When the arc-shaped reinforcing steel bar net rack 12 is arranged, the partition template 4 is moved until the movable plate 422 moves downwards, so that a gap for the reinforcing steel bar net rack to pass through is reserved between the upper partition plate 41 and the movable plate 422, then one end of the arc-shaped reinforcing steel bar net rack 12 passes through the gap between the upper partition plate 41 and the movable plate 422, and then the arc-shaped reinforcing steel bar net rack 12 is fixedly connected with the arc-shaped side templates 2 and the end templates 3. And then moving the partition template 4 until the upper template and the lower template are folded, wherein the partition template 4 is positioned at the grid of the arc-shaped reinforcing steel bar net rack 12, and through holes for the transverse reinforcing steel bars of the arc-shaped reinforcing steel bar net rack 12 to pass through are formed in the partition template 4.
S3, referring to FIG. 1, pouring the arc-shaped roof into a plurality of sections of arc-shaped floor slabs from the eaves to the ridge. The partition board 4 is moved to a first casting point, and each casting point is located at the connection between the first arc-shaped section 811 and the third arc-shaped section 813 of two adjacent movable slots 81. After the partition board 4 moves to the position of the pouring point, the movable plate 422 abuts against the upper partition plate 41, covers the arc-shaped top board 18, and then locks the partition board 4 by using the limiting member. Concrete is then poured into the casting cavity through the arc-shaped top formwork 18. The pouring cavity is formed by enclosing a partition template 4, an arc-shaped bottom template 1, an arc-shaped side template 2, an end template 3 and an arc-shaped top template 18. The arc-shaped top template 18 is provided with a pouring hole 13, and the pouring hole 13 is positioned in the geometric center of the arc-shaped top template 18.
Referring to fig. 3, the limiting member is a locking bolt 14, the locking bolt 14 is arranged on the arc-shaped top formwork 18 and is in threaded connection with the arc-shaped top formwork 18, the locking bolt 14 is a countersunk bolt, and a through hole for the locking bolt 14 to pass through is recessed in each pouring point corresponding to the upper surface of the arc-shaped side formwork 2. After the partition template 4 is moved in place, one end of the locking bolt 14 penetrates through the through hole and the locking bolt 14 is screwed down, so that the partition template 4 can be locked, and the partition template 4 cannot move in the subsequent grouting process.
Referring to fig. 3 and 5, a first plugging component 15 for plugging the first arc-shaped groove 6, a second plugging component 16 for plugging the through groove 8, and a third plugging component 17 for plugging the second arc-shaped groove 11 are arranged on the end formwork 3, and the first plugging component 15, the second plugging component 16, and the third plugging component 17 have the same structure.
The first plugging assembly 15 comprises two side plates 151 fixed on a cavity of the end portion, the two side plates 151 are rotatably connected with a winding shaft 152, two ends of the winding shaft 152 penetrate through the side plates 151, two ends of the winding shaft 152 are provided with external threads and are in threaded connection with locking nuts 153, and an air bag 154 is wound on the winding shaft 152. One end of the arc-shaped side template 2 close to the winding shaft 152 is provided with a plurality of connecting grooves which are respectively communicated with the first arc-shaped groove 6, the through groove 8 and the second arc-shaped groove 11, and the air bag 154 of the first plugging component 15 penetrates through the end template 3 and is connected with the first fixing rod 5 through the corresponding connecting grooves. The connection mode of the second plugging component 16 and the second fixing rod 7 and the connection mode of the third plugging component 17 and the third fixing rod 10 are the same as the connection mode of the first plugging component 15 and the first fixing rod 5, and the description is omitted here.
Before the partition form 4 is moved, the locking nut 153 is unscrewed, then the partition form 4 is moved, the corresponding air bag 154 is pulled by the first fixing rod 5, the second fixing rod 7 and the third fixing rod 10, after the partition form 4 is moved to a pouring point, the locking bolt 14 is screwed down to lock the partition form 4, and then the air bag 154 is inflated to expand, so that a pouring cavity is sealed, and slurry leakage is avoided when concrete is poured. And need not artificial shutoff first arc wall 6, logical groove 8, second arc wall 11, improved the efficiency of construction.
S4, after the first section of arc-shaped floor slab is poured, opening the arc-shaped top formwork 18, vibrating the concrete, and if the concrete is not densely filled in the vibrating process, supplementing the concrete in time until the concrete is densely filled. After the vibrating is finished, the arc-shaped top template 18 is covered. And then moving the partition template 4 to a next pouring point to pour the next section of arc-shaped floor slab until the construction of the arc-shaped roof is completed.
And S5, removing the formwork after the concrete reaches the formwork removing strength.
And S6, maintaining.
The implementation principle of the construction method of the arc-shaped roof double-layer formwork system in the embodiment of the application is as follows:
this application is when the construction of carrying out the arc roofing, is under construction with the arc roofing divide into multisection arc floor to make the amount of the concrete that the single was filled less, be favorable to improving the closely knit nature that the concrete was filled. And accomplish the construction back of a section of arched floor, only need remove 4 to the lower casting point of partition template, can carry out the construction of second section arched floor, easy operation is high-efficient, is favorable to improving the efficiency of construction. And because the arc top template 18 and the arc bottom template 1 exist, the smooth continuity of the arc surface of the formed arc roof can be ensured, and the construction quality is obviously 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. A construction method of an arc-shaped roof double-layer template system is characterized by comprising the following steps: the method comprises the following steps:
s1, building a die cavity and a formwork supporting system on the top of the building, wherein the die cavity comprises an arc-shaped bottom formwork (1), an end formwork (3) and a partition formwork (4); the separating template (4) is provided with a through hole for the steel bar to pass through, and the separating template (4) comprises an upper separating plate (41) and a lower separating plate (42) which are arranged separately;
s2, arranging the arc-shaped reinforcing steel bar net rack (12) in the die cavity;
s3, pouring the arc-shaped roof from the eave to the ridge into a multi-section arc-shaped floor slab: moving the partition template (4) to a first pouring point, then covering the arc-shaped top template (18), and pouring concrete into the pouring cavity through the arc-shaped top template (18);
s4, after the pouring of the first section of arc-shaped floor slab is finished, vibrating the concrete, moving the partition template (4) to the next pouring point to pour the next section of arc-shaped floor slab until the construction of the arc-shaped roof is finished;
s5, removing the formwork after the concrete reaches the formwork removing strength;
and S6, maintaining.
2. The construction method of the arc-shaped roof double-layer formwork system according to claim 1, characterized in that: the two ends, close to the arc-shaped side die plate (2), of the upper partition plate (41) are respectively provided with a first fixing rod (5), the arc-shaped side die plate (2) is provided with a first arc-shaped groove (6) for the first fixing rod (5) to penetrate through along the length direction, and the central line of the first arc-shaped groove (6) is parallel to the central line of the arc-shaped side die plate (2);
the lower partition plate (42) comprises a fixed plate (421) and a movable plate (422), the movable plate (422) is movably inserted into the fixed plate (421), the movable plate (422) is located between the upper partition plate (41) and the fixed plate (421), second fixing rods (7) are arranged at two ends, close to the arc-shaped side template (2), of the movable plate (422, through grooves (8) for the second fixing rods (7) to penetrate through are formed in the arc-shaped side template (2) along the length direction, and when the second fixing rods (7) slide in the through grooves (8), the distance between the first fixing rods (5) and the second fixing rods (7) can be changed;
the both ends that fixed plate (421) are close to arc side form board (2) all are provided with third dead lever (10), arc side form board (2) are opened along length direction has second arc wall (11) that supply third dead lever (10) to pass, the central line of second arc wall (11) is parallel with the central line of arc side form board (2).
3. The construction method of the arc-shaped roof double-layer formwork system according to claim 2, characterized in that: the through groove (8) is composed of a plurality of sections of movable grooves (81) which are sequentially communicated end to end, the movable grooves (81) comprise a first arc-shaped section (811), a second arc-shaped section (812) and a third arc-shaped section (813) which are sequentially communicated, the central lines of the first arc-shaped section (811), the second arc-shaped section (812) and the third arc-shaped section (813) are all parallel to the central line of the arc-shaped side template (2), the central lines of the first arc-shaped section (811) and the third arc-shaped section (813) are located on the same arc-shaped curve, the distance between the central line of the second arc-shaped section (812) and the central line of the first arc-shaped groove (6) is larger than the distance between the first arc-shaped section (811) and the first arc-shaped groove (6), and the second arc-shaped section (812), the first arc-shaped section (811) and the third arc-shaped section (813) are all in smooth transition; when the second fixing rod (7) is positioned in the first arc-shaped section (811) and the third arc-shaped section (813), the movable plate (422) is abutted against the upper partition plate (41).
4. The construction method of the arc-shaped roof double-layer formwork system according to claim 2, characterized in that: and a telescopic rod (9) is arranged between the first fixing rod (5) and the second fixing rod (7).
5. The construction method of the arc-shaped roof double-layer formwork system according to claim 1, characterized in that: and a limiting piece for limiting the movement of the partition template (4) is arranged on the arc-shaped top template (18).
6. The construction method of the arc-shaped roof double-layer formwork system according to claim 3, characterized in that: the end portion template (3) is provided with a first plugging component (15) used for plugging the first arc-shaped groove (6), a second plugging component (16) used for plugging the through groove (8) and a third plugging component (17) used for plugging the second arc-shaped groove (11).
7. The construction method of the arc-shaped roof double-layer formwork system according to claim 6, wherein the construction method comprises the following steps: the structure of first shutoff subassembly (15), second shutoff subassembly (16), third shutoff subassembly (17) is unanimous, first shutoff subassembly (15) are including rolling axle (152) and around gasbag (154) of rolling on rolling axle (152), arc side form board (2) are close to the one end of rolling axle (152) and are opened there are a plurality of spread grooves, a plurality of spread grooves respectively with first arc wall (6), logical groove (8), second arc wall (11) intercommunication, gasbag (154) of first shutoff subassembly (15) pierce through tip template (3) and through the spread groove that corresponds and be connected with first dead lever (5).
8. The construction method of the arc-shaped roof double-layer formwork system according to claim 2, characterized in that: the first fixing rod (5) is detachably connected with the upper partition plate (41), the second fixing rod (7) is detachably connected with the movable plate (422), and the third fixing rod (10) is detachably connected with the fixing plate (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592443.9A CN114776000B (en) | 2022-05-28 | 2022-05-28 | Construction method of arc-shaped roof double-layer template system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592443.9A CN114776000B (en) | 2022-05-28 | 2022-05-28 | Construction method of arc-shaped roof double-layer template system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776000A true CN114776000A (en) | 2022-07-22 |
| CN114776000B CN114776000B (en) | 2024-06-21 |
Family
ID=82409536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210592443.9A Active CN114776000B (en) | 2022-05-28 | 2022-05-28 | Construction method of arc-shaped roof double-layer template system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114776000B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649807A5 (en) * | 1981-02-19 | 1985-06-14 | Hans Aregger | Device for mounting longitudinal members for the shuttering of a ceiling to be concreted |
| JPH05256020A (en) * | 1992-03-09 | 1993-10-05 | Norihide Imagawa | Network form construction for wall and floor |
| CN101864818A (en) * | 2009-04-14 | 2010-10-20 | 武汉建工股份有限公司 | Construction method of cast-in-situ oblique arc-suspended concrete shear wall |
| CN102011455A (en) * | 2010-11-16 | 2011-04-13 | 江苏沪宁钢机股份有限公司 | Complex annular shed bending and twisting component and manufacturing method thereof |
| WO2013139102A1 (en) * | 2012-03-19 | 2013-09-26 | 山东普瑞玛模板有限公司 | Early-removal formwork system for concreting of constructions comprising beams, plates and columns |
| CN103758341A (en) * | 2014-01-17 | 2014-04-30 | 上海建工集团股份有限公司 | Steel column drum rack support type hydraulic lifting overall steel platform cross truss layer construction method |
| CN105239775A (en) * | 2015-09-08 | 2016-01-13 | 广州市恒盛建设工程有限公司 | Rebar mounting quality dynamic control method used for silo slip-form construction |
| CN106437142A (en) * | 2016-11-10 | 2017-02-22 | 中国三冶集团有限公司 | Construction method and double-layer formwork structure for cast-in-situ slope roof |
| US10260224B1 (en) * | 2017-12-29 | 2019-04-16 | Mohammad Omar A. Jazzar | Simplified precast concrete system with rapid assembly formwork |
| CN209585348U (en) * | 2019-02-18 | 2019-11-05 | 福建省龙湟市政工程有限公司 | Workshop section's shear wall sliding push mode peace tears formwork system open after deformation joint |
| CN110528425A (en) * | 2019-08-24 | 2019-12-03 | 福建远舟港湾建设工程有限公司 | A kind of formwork structure and mold method protecting wheel bank construction for harbour |
| CN211621652U (en) * | 2020-01-07 | 2020-10-02 | 天津市昌林钢构模板有限公司 | Bearing platform template for building construction |
| CN211682683U (en) * | 2019-04-11 | 2020-10-16 | 中铁广州工程局集团有限公司 | Pouring template convenient to enter mold |
| CN112049410A (en) * | 2020-09-15 | 2020-12-08 | 广东荣盛业杭萧钢构有限公司 | Concrete pouring steel structure |
| CN212642115U (en) * | 2020-07-06 | 2021-03-02 | 中国建筑一局(集团)有限公司 | Clear water concrete indent arc roofing inner side roof beam hangs mould system |
| CN112796511A (en) * | 2021-02-05 | 2021-05-14 | 中国建筑第六工程局有限公司 | Supporting structure and construction method of double-layer fair-faced concrete arc-shaped roof formwork |
| CN214090973U (en) * | 2020-10-16 | 2021-08-31 | 镇江建工建设集团有限公司 | Bottom formwork supporting steel frame for pouring reinforced concrete cylindrical bin top concrete |
| CN214424031U (en) * | 2021-02-25 | 2021-10-19 | 金中天建设集团有限公司 | Rapid form removal device for glass fiber reinforced plastic shell |
| CN113634944A (en) * | 2021-10-13 | 2021-11-12 | 启东辉煌钢结构工程有限公司 | Production process of flat section steel hollow grid structure |
| CN214785904U (en) * | 2021-05-08 | 2021-11-19 | 梁永明 | Quick detach template for construction |
| CN113958118A (en) * | 2021-11-23 | 2022-01-21 | 江西建邦科技有限公司 | Building carrier plate pours and uses detachable plastic mold |
| CN114508232A (en) * | 2022-02-28 | 2022-05-17 | 江苏宜安建设有限公司 | Construction process for end cantilever beam of ship type roof frame |
-
2022
- 2022-05-28 CN CN202210592443.9A patent/CN114776000B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649807A5 (en) * | 1981-02-19 | 1985-06-14 | Hans Aregger | Device for mounting longitudinal members for the shuttering of a ceiling to be concreted |
| JPH05256020A (en) * | 1992-03-09 | 1993-10-05 | Norihide Imagawa | Network form construction for wall and floor |
| CN101864818A (en) * | 2009-04-14 | 2010-10-20 | 武汉建工股份有限公司 | Construction method of cast-in-situ oblique arc-suspended concrete shear wall |
| CN102011455A (en) * | 2010-11-16 | 2011-04-13 | 江苏沪宁钢机股份有限公司 | Complex annular shed bending and twisting component and manufacturing method thereof |
| WO2013139102A1 (en) * | 2012-03-19 | 2013-09-26 | 山东普瑞玛模板有限公司 | Early-removal formwork system for concreting of constructions comprising beams, plates and columns |
| CN103758341A (en) * | 2014-01-17 | 2014-04-30 | 上海建工集团股份有限公司 | Steel column drum rack support type hydraulic lifting overall steel platform cross truss layer construction method |
| CN105239775A (en) * | 2015-09-08 | 2016-01-13 | 广州市恒盛建设工程有限公司 | Rebar mounting quality dynamic control method used for silo slip-form construction |
| CN106437142A (en) * | 2016-11-10 | 2017-02-22 | 中国三冶集团有限公司 | Construction method and double-layer formwork structure for cast-in-situ slope roof |
| US10260224B1 (en) * | 2017-12-29 | 2019-04-16 | Mohammad Omar A. Jazzar | Simplified precast concrete system with rapid assembly formwork |
| CN209585348U (en) * | 2019-02-18 | 2019-11-05 | 福建省龙湟市政工程有限公司 | Workshop section's shear wall sliding push mode peace tears formwork system open after deformation joint |
| CN211682683U (en) * | 2019-04-11 | 2020-10-16 | 中铁广州工程局集团有限公司 | Pouring template convenient to enter mold |
| CN110528425A (en) * | 2019-08-24 | 2019-12-03 | 福建远舟港湾建设工程有限公司 | A kind of formwork structure and mold method protecting wheel bank construction for harbour |
| CN211621652U (en) * | 2020-01-07 | 2020-10-02 | 天津市昌林钢构模板有限公司 | Bearing platform template for building construction |
| CN212642115U (en) * | 2020-07-06 | 2021-03-02 | 中国建筑一局(集团)有限公司 | Clear water concrete indent arc roofing inner side roof beam hangs mould system |
| CN112049410A (en) * | 2020-09-15 | 2020-12-08 | 广东荣盛业杭萧钢构有限公司 | Concrete pouring steel structure |
| CN214090973U (en) * | 2020-10-16 | 2021-08-31 | 镇江建工建设集团有限公司 | Bottom formwork supporting steel frame for pouring reinforced concrete cylindrical bin top concrete |
| CN112796511A (en) * | 2021-02-05 | 2021-05-14 | 中国建筑第六工程局有限公司 | Supporting structure and construction method of double-layer fair-faced concrete arc-shaped roof formwork |
| CN214424031U (en) * | 2021-02-25 | 2021-10-19 | 金中天建设集团有限公司 | Rapid form removal device for glass fiber reinforced plastic shell |
| CN214785904U (en) * | 2021-05-08 | 2021-11-19 | 梁永明 | Quick detach template for construction |
| CN113634944A (en) * | 2021-10-13 | 2021-11-12 | 启东辉煌钢结构工程有限公司 | Production process of flat section steel hollow grid structure |
| CN113958118A (en) * | 2021-11-23 | 2022-01-21 | 江西建邦科技有限公司 | Building carrier plate pours and uses detachable plastic mold |
| CN114508232A (en) * | 2022-02-28 | 2022-05-17 | 江苏宜安建设有限公司 | Construction process for end cantilever beam of ship type roof frame |
Non-Patent Citations (2)
| Title |
|---|
| 周雄杰, 周瑶: "高楼渡槽槽身后张法预应力施工技术", 水利水电技术, no. 02, 20 February 2001 (2001-02-20) * |
| 李峻;: "现浇异形曲面混凝土屋面板施工技术", 广东土木与建筑, no. 12, 25 December 2019 (2019-12-25) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114776000B (en) | 2024-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105507476B (en) | Construction method of multi-arch roof | |
| CN103882977B (en) | The frame structure and its method of construction assembled based on three sides with groove bar shaped Prefabricated Concrete wallboard | |
| CN104532985B (en) | Shear wall cast with tenon-and-mortise precast concrete blocks replacing formworks and construction method thereof | |
| CN105057511B (en) | A kind of processing method and equipment of reinforcing bar keel | |
| CN106088327A (en) | Manufacture method based on the assembling frame post that 3D prints | |
| CN205100082U (en) | Prefabricated assembled steel-concrete composite beam bridge | |
| CN114776000A (en) | Construction method of arc-shaped roof double-layer formwork system | |
| CN206319592U (en) | A kind of post-cast strip concrete side plugging structure | |
| CN104234088A (en) | Post-cast strip structure of prefabricated double-layer laminate basement external wall panel and construction procedure | |
| CN104797762B (en) | Building and construction method thereof | |
| CN206512744U (en) | Gallery formwork-support device in a kind of concrete dam body | |
| CN115741970A (en) | Prefabricated pipe gallery formwork system and construction method thereof | |
| CN109025293A (en) | A kind of slab side form post-cast strip erection method | |
| CN109366700A (en) | Dismount the trolley and its assembly and disassembly methods of prefabricated case beam overall shrinkage formula hydraulic internal mold | |
| CN206048468U (en) | A kind of horizontal piping lane mould | |
| CN212427769U (en) | Interlocking building block for mould-disassembly-free constructional column | |
| CN210798044U (en) | Wallboard in prefabricated of assembly type structure | |
| CN203755442U (en) | Framework structure assembled based on strip-shaped prefabricated concrete large wall plate with grooves at three sides | |
| KR20180048780A (en) | Hoisting device for a concave floor forming device | |
| CN207224231U (en) | For pouring the mould and precast wall body of precast wall body | |
| CN209775027U (en) | prefabricated box girder integral contraction type hydraulic internal mold dismounting trolley combined structure | |
| CN209277362U (en) | Prefabricated superimposed sheet concrete segment | |
| CN205532627U (en) | Highway tunnel cable duct formworking jumbo | |
| CN206128445U (en) | Reserve solid post of prefabrication of plug hole | |
| CN205976022U (en) | Cast -in -place prestressing without bondn overlength superstructure combination formula strengthening band crack control structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |