CN111663766A - Overhanging structure parapet single-face formwork connecting system and construction method thereof - Google Patents
Overhanging structure parapet single-face formwork connecting system and construction method thereof Download PDFInfo
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- CN111663766A CN111663766A CN202010559300.9A CN202010559300A CN111663766A CN 111663766 A CN111663766 A CN 111663766A CN 202010559300 A CN202010559300 A CN 202010559300A CN 111663766 A CN111663766 A CN 111663766A
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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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
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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
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Abstract
The invention discloses a cantilever structure parapet single-face formwork connecting system and a construction method thereof, and the cantilever structure parapet single-face formwork connecting system comprises an outer formwork arranged on the outer side of a parapet to be poured, an outer formwork connecting piece connected to the inner side of the outer formwork, a bottom embedded piece connected to the inside of a foundation, a bottom connecting piece connected between an outer template and the bottom embedded piece, a top connecting piece connected to the top of the outer formwork, an inner formwork arranged on the inner side of the parapet to be poured, a back ridge and a vertical rod connected to the outer side of the inner formwork, and a tie piece connected between the outer side of the vertical rod and the outer formwork connecting piece. According to the invention, through the combined arrangement of the external template and the external mold connecting piece, the requirement of the template during the pouring of the parapet is met, the safe construction is facilitated, and the application of the integral steel bar is reduced; the bottom connecting piece and the top connecting piece are arranged, so that the outer template can be conveniently connected and fixed, and sealing and fixing can also be carried out; the bottom embedded part is arranged, so that the connection of the bottom connecting part is facilitated; through the arrangement of the tie pieces, the outer die connecting piece and the inner die plate are tied and fixed, and the combination and positioning are facilitated.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a parapet single-face formwork connecting system with an overhanging structure and a construction method thereof.
Background
With the improvement of the economic level of materials, the requirements of people on spiritual civilization are increasingly improved, and the aesthetic value of the building appearance gradually tends to be diversified. The pursuit of the layering of the building facade is a mainstream trend. In the existing building industry, no matter middle-high-rise, high-rise and super-high-rise roof layers are provided with overhanging eaves, the overhanging eaves only have a decoration effect generally; however, the partial structure brings great difficulty to engineering construction, and particularly in high-rise and super high-rise buildings, the partial operation and protection frame body needs to be considered independently. The construction measures have large investment, small effect and larger safety risk. The part is hung eaves and is far away from building outer wall limit, and this part structure construction of encorbelmenting has great degree of difficulty, and the construction of its tip parapet is very inconvenient more.
At present, a common construction method is that a special overhanging platform is erected for the construction of the overhanging parapet (when the building is a high-rise or super high-rise building), or a separate floor scaffold is additionally erected outside double rows of floor scaffolds on the periphery of the structure (when the building is a middle-rise or lower building), so as to be used for the operation and protection of the construction of the part of parapet; the construction measures have the advantages of large investment, small effect, inconvenient operation and larger safety risk.
Disclosure of Invention
The invention provides a parapet single-face formwork connecting system with an overhanging structure and a construction method thereof, which are used for the technical problems of safe construction, convenience, easy operation, low cost and the like of a parapet formwork with an overhanging structure at a larger height.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a structure parapet single face template connection system encorbelments, contain and set up in the exterior sheathing of waiting to water the parapet outside, connect in the inboard outer mould of exterior sheathing even piece, connect in the inside end built-in fitting of basis, connect in the end even piece between outer template and end built-in fitting, connect in the top even piece at exterior sheathing top, set up in waiting to water the inboard interior sheathing of parapet, connect stupefied and the montant in the back of the body of interior sheathing outside, and connect the drawknot spare between the montant outside and outer mould even piece.
Furthermore, the outer die connecting pieces are steel trusses, the outer die connecting pieces are vertically arranged in the longitudinal direction and are arranged at intervals in the transverse direction of the outer template, and the number of the outer die connecting pieces is suitable for the reinforcement ratio of the vertical ribs of the parapet wall.
Furthermore, the outer mold connecting piece is detachably connected with the outer mold plate, and the outer mold connecting piece comprises two parallel vertical truss rods connected with the outer mold plate, an inner vertical truss rod located at the vertical central line position of the two parallel vertical truss rods and located between the outer mold plate and the inner mold plate, and an inclined strut between the two parallel vertical truss rods and the inner vertical truss rod.
Furthermore, the transverse reinforcing steel bars of the parapet wall are vertically and transversely arranged at intervals between the outer die connecting pieces and are fixedly connected with the outer die connecting pieces.
Furthermore, the bottom embedded part comprises a top plate, two parallel vertical plates vertically connected below the top plate and an inner hook connected to the inner side of each vertical plate; the top plate is flush with the top surface of the foundation.
Furthermore, the bottom connecting piece and the top connecting piece are both right-angle pieces, the transverse part of the bottom connecting piece is connected to the top plate of the bottom embedded part, and the vertical part of the bottom connecting piece is connected to the outer side of the outer template; the transverse part of the top connecting piece is connected to the top of the outer template, and the vertical part of the top connecting piece is connected to the outer side of the outer template.
Further, the foundation is formed by pouring concrete, and the embedded parts are pre-buried into the foundation; or the foundation is a steel structure, and the embedded part is welded with the steel structure or is not directly connected with the top surface of the foundation through the bottom connecting part.
Furthermore, the pulling pieces are horizontally arranged in the longitudinal direction and the vertical direction of the inner template at intervals, and each pulling piece comprises a pulling rod and a fixing nut; the interior of the tie rod is fixedly connected to the outer die connecting piece, and the outer end of the tie rod is provided with external threads and is connected to the outer side of the vertical rod through a fixing nut; the vertical rods are arranged one by one corresponding to the tie rods.
Furthermore, horizontal inner supporting strips are further arranged between the outer template and the inner template, and the inner supporting strips are concrete or steel strip-shaped pieces.
Further, the construction method of the overhanging structure parapet single-face formwork connecting system,
step one, taking a lower part structural beam of a parapet wall as a foundation, and embedding a bottom embedded part on the outer edge inside the foundation at a spacing distance of 1.0 m; when the structural beam is made of concrete, the bottom embedded part is directly embedded; when the structural beam is of a steel structure, a bottom embedded part is not arranged;
connecting the bottom connecting piece to the outer edge of the bottom embedded part or the outer edge of the steel structure beam, wherein the inner side surface of the vertical edge of the bottom connecting piece is matched with the outer side surface of the structure beam, and the bottom connecting piece is arranged in the longitudinal direction of the structure beam;
mounting the outer template with the outer mold connecting piece and the steel bars in advance, enabling the outer template to meet the requirements of design strength and reinforcement ratio, connecting the bottom of the outer template to a female corner of the bottom connecting piece, detecting whether the sealing performance and the connection strength meet the design requirements, and then carrying out the next process;
connecting the internal corner of the top connecting piece with the external corner of the external side of the external template, and measuring the straightness and connection firmness of the external template to meet the design requirements;
mounting an inner template, wherein back ridges and vertical rods are pre-mounted on the outer side of the inner template, the two vertical rods form a group, and a counter-pulling piece is connected in the middle in a penetrating manner; installing the inner template to the position of the inner side of the parapet wall, connecting the inner end of the opposite pull rod to the outer mold connecting piece, and then performing drawknot fixation through a fixing nut on the opposite pull rod;
step six, an inner brace with the same length as the thickness of the parapet is connected between the outer template and the inner template, and the width between the two templates is ensured to meet the design thickness of the parapet in the process of drawing and fixing; and then installing side templates at two ends of the outer template and the inner template, and pouring the parapet wall after the installation is finished.
The invention has the beneficial effects that:
1) according to the invention, through the combined arrangement of the external template and the external mold connecting piece, on one hand, the requirement of the template during the pouring of the parapet wall is met, and on the other hand, through the arrangement of the external mold connecting piece, the overhanging platform is prevented from being arranged outside the building, so that the safe construction is facilitated; the outer die connecting piece can be used as a supporting piece to be fixed with the tie rod to fix the template, and can also be used as an internal reinforcing steel bar during pouring of the parapet, so that the application of the integral reinforcing steel bar is reduced;
2) according to the invention, through the arrangement of the bottom connecting piece and the top connecting piece, the bottom connecting piece can seal and fix the bottom of the outer template while the outer template is convenient to connect and fix;
3) according to the invention, through the arrangement of the bottom embedded part, when the lower part of the parapet is the concrete structural beam, the connection of the bottom connecting part is facilitated by pouring the bottom embedded part in advance, and meanwhile, the unevenness of the top plane of the structural beam is avoided;
4) according to the invention, the outer die connecting piece and the inner die plate are fixed in a pulling manner through the arrangement of the pulling piece, so that the outer die plate and the inner die plate are combined and positioned;
the method only needs to install the traditional single-side template on the inner side of the parapet wall, does not need to arrange an operation platform or a scaffold body on the outer side of the parapet wall, and has the advantages of low construction cost, short construction period, convenience in operation and high construction safety. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of a cantilever parapet single-face formwork connection architecture;
FIG. 2 is a schematic view of the outer form, outer die links and their connection structure;
FIG. 3 is a schematic view of a bottom coupling, a bottom embedment, and a foundation connection;
FIG. 4 is a schematic view of a bottom embedment structure;
FIG. 5 is a schematic view of the bottom link construction;
FIG. 6 is a schematic view of a top link construction;
fig. 7 is a schematic view of a tie rod configuration.
Reference numerals: 1-external formwork, 2-external formwork connecting piece, 3-bottom embedded part, 31-top plate, 32-vertical plate, 33-internal hook, 4-bottom connecting piece, 5-top connecting piece, 6-internal formwork, 7-vertical rod, 8-tie piece, 81-tie rod, 82-fixing nut, 9-back edge, 10-reinforcing steel bar and 11-foundation.
Detailed Description
For example, a parapet with an overhanging structure arranged at the top of a certain super high-rise is taken as an example, and a structural beam below the parapet is made of concrete. The parapet is constructed by adopting a cantilever structure parapet single-face template connecting system for the construction of the parapet. As shown in fig. 1, the cantilever structure parapet single-sided formwork connection system includes an external formwork 1 disposed outside a parapet to be poured, an external formwork connecting member 2 connected to the inside of the external formwork 1, a bottom embedded member 3 connected to the inside of a foundation 11, a bottom connecting member 4 connected between an external template and the bottom embedded member 3, a top connecting member 5 connected to the top of the external formwork 1, an internal formwork 6 disposed inside the parapet to be poured, a back ridge 9 and a vertical bar 7 connected to the outside of the internal formwork 6, and a tie member 8 connected between the outside of the vertical bar 7 and the external formwork connecting member 2. The transverse reinforcing steel bars 10 of the parapet wall are vertically and transversely arranged at intervals between the outer die connecting pieces 2 and are fixedly connected with the outer die connecting pieces 2.
In this embodiment, the structural beam serves as a parapet lower foundation 11, the foundation 11 is formed by pouring concrete, and embedded parts are pre-buried in the foundation 11. When the steel structure beam is used as the foundation 11, the embedded part is not arranged in advance and is directly welded and connected with the top surface of the foundation 11 through the bottom connecting part 4; or the top of the steel structure is welded with the connecting steel plate in advance to ensure the connection and the fixation and the tightness with the bottom connecting piece 4.
In this embodiment, the outer form 1 is a galvanized steel sheet, and the inner form 6 is a conventional wood form or steel form. A horizontal inner stay bar is also arranged between the outer template 1 and the inner template 6, and the inner stay bar is a concrete or steel bar-shaped piece; through the setting of interior stay, do benefit to and guarantee width adaptation parapet's thickness between exterior sheathing 1 and interior sheathing 6.
As shown in figure 2, the outer die connecting pieces 2 are steel trusses, the outer die connecting pieces 2 are vertically arranged in the longitudinal direction and are transversely arranged at intervals on the outer die plate 1, and the number of the outer die connecting pieces 2 is suitable for the reinforcement ratio of the vertical reinforcements of the parapet wall.
In this embodiment, the outer mold connecting piece 2 is detachably connected with the outer mold plate 1, wherein a U-shaped or C-shaped adapter is welded on the inner side of the outer mold plate 1, and the adapter is clamped or sleeved with the outer mold connecting piece 2. Or directly welding and connecting the outer die connecting piece 2 and the outer die plate 1.
In this embodiment, the external mold connecting member 2 includes two parallel vertical steel truss rods connecting the external mold plate 1, an internal vertical steel truss rod located at the vertical central line position of the two parallel vertical steel truss rods and located between the external mold plate 1 and the internal mold plate 6, and a steel diagonal brace between the two parallel vertical steel truss rods and the internal vertical steel truss rod. Wherein, two parallel vertical steel truss rods are connected with the inner side of the outer template 1.
As shown in fig. 3 and 4, the bottom embedded part 3 is a steel part made in one piece. The bottom embedded part 3 comprises a top plate 31, two parallel vertical plates 32 vertically welded below the top plate 31 and an inner hook 33 welded on the inner side of each vertical plate 32; the inner hook 33 is beneficial to increasing the connection tightness in pre-buried construction. During construction, the top plate 31 is flush with the top surface of the foundation 11. In this example, the top plate 31 is made of a 100mm × 100mm × 10mm (thick) hot-dip galvanized steel sheet.
As shown in fig. 5 and 6, the bottom connecting piece 4 and the top connecting piece 5 are both right-angle pieces, the transverse part of the bottom connecting piece 4 is connected to the top plate 31 of the bottom embedded part 3, and the vertical part of the bottom connecting piece 4 is connected to the outer side of the outer template 1; the transverse part of the top connecting piece 5 is connected to the top of the outer template 1, and the vertical part of the top connecting piece 5 is connected to the outer side of the outer template 1.
In the embodiment, the bottom connecting piece 4 is made of an L-shaped galvanized steel plate with the thickness of 2.0mm and the thickness of 50mm multiplied by 150 mm; the top connecting piece 5 is made of right angle steel of 50mm multiplied by 5 mm.
As shown in fig. 7, the tie members 8 are horizontally arranged in the longitudinal direction and the vertical direction of the inner formwork 6 at intervals, and the tie members 8 comprise tie rods 81 and fixing nuts 82; the interior of the tie rod 81 is fixedly connected to the outer die connecting piece 2, and the outer end of the tie rod 81 is provided with external threads and is connected to the outer side of the vertical rod 7 through a fixing nut 82; the vertical rods 7 are arranged one by one corresponding to the tie rods 81.
In this embodiment, the tie rod 81 is a steel rod, and the fixing nut 82 is a steel nut. The inner end of the tie rod 81 is welded on the outer die connecting piece 2 in advance, and the outer end penetrates through the inner die plate 6 and is fixed through a fixing nut 82. A vertical rod 7 and a back edge 9 are further arranged between the fixing nut 82 and the inner template 6 to reinforce the inner template 6.
With reference to fig. 1 and 7, the construction method of the parapet single-face formwork connecting system with the cantilever structure further comprises the following specific steps:
step one, taking a lower part structural beam of a parapet wall as a foundation 11, and embedding a bottom embedded part 3 in the outer edge of the inside of the foundation 11 at an interval distance of 1.0 m; when the structural beam is made of concrete, the bottom embedded part 3 is directly embedded; when the structural beam is of a steel structure, the bottom embedded part 3 is not arranged;
welding a bottom connecting piece 4 to the outer edge of the bottom embedded part 3 or the outer edge of the steel structure beam, wherein the inner side surface of a vertical edge of the bottom connecting piece 4 is matched with the outer side surface of the structural beam, and the bottom connecting piece 4 is arranged in the longitudinal direction of the structural beam;
step three, mounting the outer template 1 with the outer mold connecting piece 2 and the reinforcing steel bars 10 in advance, meeting the requirements of design strength and reinforcement ratio, welding the bottom of the outer template 1 at the internal corner of the bottom connecting piece 4, detecting that the sealing property and the welding strength meet the design requirements, and then carrying out the next process;
welding the internal corner of the top connecting piece 5 corresponding to the external corner of the outer side of the outer template 1, and measuring the straightness and connection firmness of the outer template 1 to meet the design requirements;
installing an inner template 6, wherein a back ridge 9 and vertical rods 7 are installed on the outer side of the inner template 6 in advance, the vertical rods 7 form a group, and a counter-pulling piece is connected in the middle of the two vertical rods in a penetrating manner; installing the inner template 6 to the position of the inner side of the parapet wall, welding the inner end of the opposite pull rod on the outer mold connecting piece 2, and then performing drawknot fixation through a fixing nut 82 on the opposite pull rod;
step six, an inner brace with the same length as the thickness of the parapet wall is connected between the outer template 1 and the inner template 6, and the width between the two templates is ensured to meet the designed thickness of the parapet wall in the process of pulling and fixing; and then installing side templates at two ends of the outer template 1 and the inner template 6, wherein the side templates are manufactured through L-shaped steel plates or angle steel, the outer template 1 is connected with the inner template 6 through bolts, and after the installation is completed, the pouring work of the parapet is carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a structure parapet single face template connection system encorbelments, a serial communication port, contain and set up in exterior sheathing (1) of waiting to pour the parapet outside, connect in exterior sheathing (1) inboard outer mould even (2), connect in inside end built-in fitting (3) of basis (11), connect in end even (4) between outer template and end built-in fitting (3), connect in top even (5) at exterior sheathing (1) top, set up in waiting to pour the inboard interior sheathing (6) of parapet, connect stupefied (9) and montant (7) in the back of the body outside of interior sheathing (6), and connect in the interior stupefied (8) between montant (7) outside and outer mould even (2).
2. The suspended structure parapet single-face formwork connecting system as claimed in claim 1, wherein the outer mold connecting pieces (2) are steel trusses, the outer mold connecting pieces (2) are vertically arranged in the longitudinal direction and are transversely arranged at intervals on the outer formwork (1), and the number of the outer mold connecting pieces (2) is adapted to the reinforcement ratio of vertical ribs of the parapet.
3. A cantilevered structure parapet single faceboard connection system as claimed in claim 2, wherein the external mold link (2) is detachably connected to the external form (1), the external mold link (2) comprises two parallel vertical truss rods connecting the external form (1), an inner vertical truss rod located at the vertical centerline position of the two parallel vertical truss rods and located between the external form (1) and the internal form (6), and a diagonal brace between the two parallel vertical truss rods and the inner vertical truss rod.
4. A parapet simplex formwork connection system of an overhanging structure, as recited in claim 1, wherein the transversal rebars (10) of the parapet are spaced apart vertically and horizontally between the outer formwork links (2) and are fixedly connected to the outer formwork links (2).
5. The cantilever structure parapet single-face formwork connecting system as claimed in claim 1, wherein the bottom embedded part (3) comprises a top plate (31), two parallel vertical plates (32) vertically connected below the top plate (31), and an inner hook (33) connected to the inner side of each vertical plate (32); the top plate (31) is flush with the top surface of the foundation (11).
6. The cantilever structure parapet single-face formwork connecting system as claimed in claim 1, wherein the bottom connecting piece (4) and the top connecting piece (5) are both right-angle pieces, the transverse part of the bottom connecting piece (4) is connected to the top plate (31) of the bottom embedded piece (3), and the vertical part of the bottom connecting piece (4) is connected to the outer side of the outer formwork (1); the transverse part of the top connecting piece (5) is connected to the top of the outer template (1), and the vertical part of the top connecting piece (5) is connected to the outer side of the outer template (1).
7. The cantilever structure parapet single-face formwork connecting system is characterized in that the foundation (11) is formed by pouring concrete, and embedded parts are pre-buried into the foundation (11); or the foundation (11) is of a steel structure, and the embedded parts are welded with the steel structure or are not directly connected with the top surface of the foundation (11) through the bottom connecting part (4).
8. The cantilever structure parapet single-face formwork connecting system is characterized in that the pulling pieces (8) are horizontally arranged at intervals in the longitudinal direction and the vertical direction of the inner formwork (6), and the pulling pieces (8) comprise pulling rods (81) and fixing nuts (82); the interior of the tie rod (81) is fixedly connected to the outer die connecting piece (2), and the outer end of the tie rod (81) is provided with an external thread and is connected to the outer side of the vertical rod (7) through a fixing nut (82); the vertical rods (7) are arranged one by one corresponding to the tie rods (81).
9. A suspended structure parapet single-face formwork connection system as claimed in claim 1, wherein a horizontal inner brace is further arranged between the outer formwork (1) and the inner formwork (6), and the inner brace is a concrete or steel strip.
10. A construction method applying the overhanging structure parapet single-face formwork connecting system according to any one of claims 1 to 9, characterized by comprising the following specific steps:
step one, taking a lower part structural beam of a parapet wall as a foundation (11), and embedding a bottom embedded part (3) in the outer edge of the inside of the foundation (11) at a spacing distance of 1.0 m; when the structural beam is made of concrete, the bottom embedded part (3) is directly embedded; when the structural beam is of a steel structure, the bottom embedded part (3) is not arranged;
connecting the bottom connecting piece (4) to the outer edge of the bottom embedded part (3) or the outer edge of the steel structure beam, wherein the inner side surface of a vertical edge of the bottom connecting piece (4) is adapted to the outer side surface of the structure beam, and the bottom connecting piece (4) is arranged in the longitudinal direction of the structure beam;
step three, mounting the outer template (1) with the outer mold connecting piece (2) and the steel bars (10) in advance, meeting the requirements of design strength and reinforcement ratio, connecting the bottom of the outer template (1) to the internal corner of the bottom connecting piece (4), detecting the tightness and the connection strength, and carrying out the next process;
connecting the internal corner of the top connecting piece (5) with the external corner of the outer side of the outer template (1), and measuring the straightness and connection firmness of the outer template (1) to meet the design requirements;
installing an inner template (6), wherein back ridges (9) and vertical rods (7) are pre-installed on the outer side of the inner template (6), the vertical rods (7) form a group, and a counter-pulling piece is connected in the middle of the two groups in a penetrating manner; the inner template (6) is installed to the position of the inner side of the parapet wall, the inner end of the opposite pull rod is connected to the outer mold connecting piece (2), and then the opposite pull rod is fixed by a fixing nut (82) on the opposite pull rod in a pulling mode;
step six, an inner brace with the same length as the thickness of the parapet wall is connected between the outer template (1) and the inner template (6), and the width between the two templates is ensured to meet the design thickness of the parapet wall in the process of tying and fixing; and then, installing side templates at two ends of the outer template (1) and the inner template (6), and pouring the parapet wall after the installation is finished.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010559300.9A CN111663766A (en) | 2020-06-18 | 2020-06-18 | Overhanging structure parapet single-face formwork connecting system and construction method thereof |
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| CN202010559300.9A CN111663766A (en) | 2020-06-18 | 2020-06-18 | Overhanging structure parapet single-face formwork connecting system and construction method thereof |
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| CN113338617A (en) * | 2021-06-29 | 2021-09-03 | 中国建筑第二工程局有限公司 | One-time pouring template system for roof ultrahigh parapet and construction method thereof |
| CN113668852A (en) * | 2021-08-25 | 2021-11-19 | 中建一局集团建设发展有限公司 | Parapet wall formwork structure of steel structure roof and construction method thereof |
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| CN207633655U (en) * | 2017-09-30 | 2018-07-20 | 上海宝冶集团有限公司 | Outer gutter formwork structure |
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| CN108385904A (en) * | 2018-04-25 | 2018-08-10 | 中铁第四勘察设计院集团有限公司 | A kind of parapet of roofing and its construction method |
| CN210152269U (en) * | 2019-05-13 | 2020-03-17 | 中建一局集团第三建筑有限公司 | Modularization leak protection thick liquid device suitable for face limit post template bottom |
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| CN113668852A (en) * | 2021-08-25 | 2021-11-19 | 中建一局集团建设发展有限公司 | Parapet wall formwork structure of steel structure roof and construction method thereof |
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Application publication date: 20200915 |