CN114352004A - Formwork reinforcing system of concrete circular structure and installation method thereof - Google Patents
Formwork reinforcing system of concrete circular structure and installation method thereof Download PDFInfo
- Publication number
- CN114352004A CN114352004A CN202111648003.2A CN202111648003A CN114352004A CN 114352004 A CN114352004 A CN 114352004A CN 202111648003 A CN202111648003 A CN 202111648003A CN 114352004 A CN114352004 A CN 114352004A
- Authority
- CN
- China
- Prior art keywords
- formwork
- concrete
- angle
- poured
- wall body
- 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.)
- Pending
Links
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
- E04G11/06—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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a template reinforcing system of a concrete circular structure and an installation method thereof. The template reinforcing system of the circular concrete structure can realize the accurate forming of the circular concrete structure and the adjacent outer walls around the circular concrete structure, is convenient and quick to construct on site, low in construction difficulty and good in implementation effect, and can effectively control the structural deviation especially in buildings with high requirements on the flatness, angle and positioning of the arc-shaped structure. The installation is convenient, the integrity is good, and the practicability, the safety and the stability are good.
Description
Technical Field
The invention relates to a formwork reinforcing system of a concrete circular structure and an installation method thereof.
Background
Traditional template reinforcement of circular cylinder is applicable to the template reinforcement of individual circular cylinder structure.
When the circular structure is connected with other structures such as a wall body and is integrally cast, the traditional reinforcing method cannot meet the structural size requirement of concrete and the template safety requirement in the construction process.
Disclosure of Invention
The invention aims to provide a formwork reinforcing system of a concrete circular structure and an installation method thereof.
In order to solve the above problems, the present invention provides a formwork reinforcement system for a concrete circular structure, comprising:
the inner formwork section of the concrete circular structure to be poured is sequentially spliced into a circular shape;
the outer formwork section of the concrete circular structure to be poured is sequentially spliced into a plurality of sections of circular arcs;
the wall body formwork of the outer wall body to be poured is adjacent to the outer formwork section;
the angle-shaped back-ridge component is arranged at the junction of the wall body formwork of the outer wall body to be poured and the outer formwork section of the adjacent concrete circular structure or the junction of the wall body formwork of the adjacent outer wall body to be poured.
Furthermore, in the formwork reinforcing system with the concrete circular structure, the outer formwork section is connected with the inner formwork section at the opposite position of the outer formwork section through a split screw.
Furthermore, in the formwork reinforcing system with the concrete circular structure, the angle-shaped back-ridge component comprises two back-ridge plates.
Furthermore, in the formwork reinforcing system with the concrete circular structure, the section formed by splicing the two back corrugated plates of the angle-type back corrugated assembly is close to an acute angle or an obtuse angle.
Furthermore, in the formwork reinforcing system with the concrete circular structure, one back ridge plate of one angle-shaped back ridge assembly is connected with the inner formwork section at the opposite position through a split bolt, and the other back ridge plate of the angle-shaped back ridge assembly is connected with one back ridge plate of the other angle-shaped back ridges at the opposite position through a split bolt; or,
two back corrugated boards of one angle type back corrugated component are respectively connected with the inner formwork sections at opposite positions through split bolts.
Further, in the formwork reinforcement system of the concrete circular structure, the corner-shaped back arris assembly further comprises: the angle-type back-ridge component comprises a wood triangle and a batten internal stay, wherein the wood triangle is arranged at a boundary angle between an outer wall body to be poured and a concrete circular structure or a boundary angle between adjacent outer wall bodies to be poured, and the top end of an acute angle or an obtuse angle formed by splicing two back-ridge plates of the angle-type back-ridge component is connected with the wood triangle; the two back corrugated boards of the angle type back corrugated component are connected with the batten internal stay.
Furthermore, in the formwork reinforcing system with the concrete circular structure, the side walls of the inner formwork section and the outer formwork section are respectively provided with a plurality of arc-shaped reinforcing steel bar circular hoops.
Furthermore, in the formwork reinforcing system with the concrete circular structure, a flange joint tightening part is arranged at the joint of each arc-shaped steel bar circular hoop.
Furthermore, in the formwork reinforcing system with the concrete circular structure, the turnbuckle joint tightening parts of the two adjacent arc-shaped steel bar circular hoops are arranged in a staggered mode.
According to another aspect of the present invention, there is provided a method for installing a formwork reinforcement system for a concrete circular structure, the method including:
manually turning the templates in the concrete circular structure area to measure the size of each inner template section and each outer template section, performing fixed processing according to the turning result and sending the fixed processed templates to the site;
according to a design drawing, carrying out construction of a reinforcement project of a concrete circular structure area, after the concrete circular structure area is concealed and accepted, carrying out construction of an inner formwork section and an outer formwork section of the concrete circular structure area, respectively fixing the inner formwork section and the outer formwork section by adopting an arc-shaped large reinforcement circular hoop, and carrying out double-side welding on a lap joint of the arc-shaped reinforcement circular hoop so as to enable the diameter of the lap joint to be directly five times that of the arc-shaped reinforcement circular hoop;
according to the size of an acute angle and an obtuse angle of a junction of the outer wall to be poured and the adjacent circular concrete structure or the size of the acute angle and the obtuse angle of the junction of the adjacent outer wall to be poured, fixedly processing and manufacturing a wooden triangle, and tightly wedging the wooden triangle to a junction angle between the outer wall to be poured and the circular concrete structure or a junction angle between the adjacent outer walls to be poured; and reinforcing the junction of the wall body template of the outer wall body to be poured and the outer formwork section of the adjacent concrete circular structure or the junction of the wall body template of the adjacent outer wall body to be poured by adopting an angle-shaped back-ridge assembly, wherein a back-ridge plate and a wood triangle are tightly fixed at the junction of the wall body template of the outer wall body to be poured and the outer formwork section of the adjacent concrete circular structure or the acute angle or the obtuse angle of the junction of the wall body template of the adjacent outer wall body to be poured by adopting a batten internal support.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can effectively control the structural deviation, so that the template has good integrity, safety and stability. The method effectively solves the problem that the reactor cabin cylinder and other similar circular structures are difficult to construct with high precision, and is widely applicable to similar projects.
2. The concrete circular structure and other forms of structures such as an outer wall can be integrally cast, so that the building has good integrity. Adopt the whole reinforceing system of circular mould, it is even to compare its atress of traditional steel pipe flitch reinforceing system, consolidates safe simple and convenient, and the precision is high.
3. The concrete circular structure system is simple and convenient in material, is mostly made of on-site ready-made materials, solves the difficulties of small construction space, complex environment and high difficulty, and can be integrally poured so as to save the construction period and the cost.
4. Reinforcing acute and obtuse angles at the junction of the concrete circular structure and the straight wall, and fixedly processing and manufacturing wood triangles at the tail end of the junction according to the sizes of the acute and obtuse angles, and tightly wedging the wood triangles to a tail end head; reinforcing the round mould end and the straight wall end at the junction by using back ridges; the back edges and the wood triangles are tightly fixed at the sharp and obtuse corners of the junction by adopting the batten internal stay, so that the stable effect of the template system is achieved.
5. The arc-shaped reinforcing steel bar circular hoop is arranged at the junction of the concrete circular structure area and the outer wall body, and oval through holes are formed through woodworking sample turning calculation; the arc-shaped reinforcing steel bar circular hoop adopts a turnbuckle joint tightening part to bear force and tighten the tension, so that the stability of reinforcing stress is ensured. The round hoop joint is arranged in a staggered mode, and uneven stress is avoided.
Drawings
FIG. 1 is a general schematic view of a formwork reinforcement system for a concrete round structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of the corner-type back ridge assembly of area A of FIG. 1;
fig. 3 is a schematic view of a spline coupler fastener according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the present invention provides a formwork reinforcement system for a concrete circular structure, comprising:
the method comprises the following steps that an inner formwork section 1 of a circular concrete structure to be poured is sequentially spliced into a circular shape, a layer of formwork is attached to the inner formwork section indicated by an area A, and reinforcing treatment related to the area is carried out;
the concrete casting method comprises the following steps that outer formwork sections 2 of a concrete circular structure to be cast are sequentially spliced into fixed processing multi-section circular arcs which are typeset according to the structural form;
in the method, concrete can be poured in a space surrounded by the inner formwork section and the outer formwork section to form a concrete circular structure;
the wall body formwork 3 of the outer wall body to be poured is adjacent and intersected with the outer formwork section 2;
the angle-shaped back-ridge component 4 is arranged at the junction of the wall body formwork 3 of the outer wall body to be poured and the adjacent concrete circular structure outer formwork section 2 or the junction of the adjacent outer wall body formwork to be poured.
The inner formwork section and the outer formwork section which are processed in a fixed mode after typesetting can be sent to the site according to the corresponding size of the thick concrete circular structure, and the inner formwork section and the outer formwork section are assembled after the binding of the reinforcing steel bars of the concrete circular structure is finished.
According to the invention, the template at the joint of the concrete circular structure and the outer wall body is reinforced through the angle-shaped back ridge assembly, so that the phenomena of large-scale mold expansion, slurry leakage and the like at the position during concrete pouring are prevented, the quality defects of incompact concrete, honeycomb pitted surface and the like at the position are caused, and the high standard quality of the arc-shaped structure, the wall body structure intersected with the arc-shaped structure and the structure at the joint is effectively ensured. The template reinforcing system of the circular concrete structure can realize the accurate forming of the circular concrete structure and the adjacent outer walls around the circular concrete structure, is convenient and quick in site construction, low in construction difficulty, good in implementation effect and capable of effectively controlling the structural deviation. The installation is convenient, the integrity is good, and the practicability, the safety and the stability are good.
The invention can well control the structural deviation of concrete, has simple and convenient materials, uniform stress of the whole reinforcement and high precision positioning, and has good practicability and safety particularly for the construction of a high-precision circular reactor cabin structure similar to a nuclear power reactor.
In one embodiment of the concrete circular form formwork reinforcement system of the present invention, as shown in fig. 1, the outer formwork sections and the inner formwork sections located opposite to the outer formwork sections are connected by means of split screws 5.
As shown in fig. 2, in an embodiment of the formwork reinforcing system for a concrete round structure according to the present invention, the corner-type back corrugation module 4 includes two back corrugation plates 41.
In an embodiment of the formwork reinforcing system with the concrete circular structure, the section formed by splicing the two back corrugated plates 41 of the angle-type back corrugated assembly is close to an acute angle or an obtuse angle so as to meet pouring requirements of different wall angle.
Here, can the circle hoop in concrete circular structure and outer wall body juncture, through carpenter's turn over the appearance calculation, set up the ellipse to the perforation, draw bolt connection circle hoop and back of the body stupefied to drawing.
In an embodiment of the formwork reinforcing system for a concrete circular structure of the present invention, one back ridge plate 42 of one angle-shaped back ridge assembly is connected to the inner formwork section 1 at the opposite position through the split bolt 5, and the other back ridge plate 42 of the angle-shaped back ridge assembly is connected to one back ridge plate of the other angle-shaped back ridge 42 at the opposite position through the split bolt 5.
In an embodiment of the formwork reinforcement system for a concrete round structure of the present invention, two back-ridge boards 42 of an angle-shaped back-ridge component are respectively connected to the inner formwork section 1 at opposite positions by means of split bolts.
As shown in fig. 2, in an embodiment of the formwork reinforcing system for a concrete round structure according to the present invention, the corner-type back corrugation module 4 further includes: the angle-type back-ridge component comprises a wood triangle 41 and a batten internal support 43, wherein the wood triangle 41 is arranged at the boundary angle between the outer wall body to be poured and the concrete circular structure or the boundary angle between the adjacent outer wall bodies to be poured, and the top end of an acute angle or an obtuse angle formed by splicing two back-ridge plates 42 of the angle-type back-ridge component 4 is connected with the wood triangle; the batten inner support 43 is connected between the two back corrugated plates 42 of the angle type back corrugated component 4.
In an embodiment of the formwork reinforcing system for a concrete circular structure, the side walls of the inner formwork section 1 and the outer formwork section 2 are respectively provided with a plurality of arc-shaped reinforcing steel bar circular hoops 6.
The arc-shaped reinforcing steel bar circular hoop can be made of existing reinforcing steel bar materials on a construction site, and arc-shaped reinforcing steel bars can be bent on the site according to the arc size of a concrete circular structure; the joint of the arc-shaped round steel bar hoop is provided with a turnbuckle joint tightening piece.
In an embodiment of the formwork reinforcing system for concrete circular structures of the present invention as shown in fig. 3, a flange joint fastening member 7 is disposed at a joint of each arc-shaped reinforcing steel bar circular hoop 6.
Herein, the circular hoop adopts a flange joint tightening part to be stressed and tightened, and the stability of the reinforcing stress is ensured. The turnbuckle joint tightening pieces of the two adjacent arc-shaped steel bar circular hoops 6 are arranged in a staggered mode.
The invention also provides an installation method of the formwork reinforcing system of the concrete circular structure, which adopts the formwork reinforcing system of the concrete circular structure in any embodiment, and the method comprises the following steps:
step S1, manually turning the templates in the concrete circular structure area to measure and calculate the size of each inner template section and each outer template section, performing fixed processing according to the turning result and sending the fixed processing to the site;
step S2, according to design drawing, carrying out construction of reinforcement engineering in a concrete circular structure area, after the construction is qualified by concealment and acceptance, carrying out construction of an inner formwork section and an outer formwork section in the concrete circular structure area, respectively fixing the inner formwork section and the outer formwork section by using an arc-shaped large reinforcement circular hoop, and carrying out double-side welding on the lap joint of the arc-shaped reinforcement circular hoop so as to enable the diameter of the lap joint to be directly five times that of the arc-shaped reinforcement circular hoop;
step S3, according to the size of the acute and obtuse angles at the juncture of the outer wall to be poured and the adjacent concrete circular structure or the size of the acute and obtuse angles at the juncture of the outer wall to be poured, a wooden triangle is manufactured in a fixed processing way, and the wooden triangle is tightly wedged at the juncture of the outer wall to be poured and the concrete circular structure to be poured or the juncture of the adjacent outer wall to be poured; adopt the outer wall form of the outer wall body of treating to pour of angle type back of the body stupefied subassembly and the juncture of the outer form board section of adjacent concrete circular structure or the juncture of the adjacent outer wall body form board of treating to pour to consolidate, wherein, adopt flitch internal stay to tightly be fixed in the outer wall form of the outer wall body of treating to pour and the juncture of the outer form board section of adjacent concrete circular structure or the acute, obtuse angle department of the juncture of the adjacent outer wall body form board of treating to pour with back of the body stupefied board and wooden triangle, reach the firm effect of formwork system.
After the circular concrete structure area is reinforced by the arc-shaped steel bar circular hoops, the key point is that acute angles and obtuse angles at the junction of the circular concrete structure and the formwork of the outer wall body are reinforced.
Compared with the prior art, the invention has the following beneficial effects:
1. the structure deviation can be effectively controlled, and the template has good integrity, safety and stability. The method effectively solves the problem that the reactor cabin cylinder and other similar circular structures are difficult to construct with high precision, and is widely applicable to similar projects.
2. The circular structure and other forms of structures can be integrally cast, so that the building has good integrity. Adopt the whole reinforceing system of circular mould, it is even to compare its atress of traditional steel pipe flitch reinforceing system, consolidates safe simple and convenient, and the precision is high.
3. The circular structure system is simple and convenient in material, is mostly made of on-site ready-made materials, solves the difficulties of small construction space, complex environment and high difficulty, and can be integrally cast to save the construction period and the cost.
4. Reinforcing acute and obtuse angles at the junction of the concrete circular structure and the straight wall, and fixedly processing and manufacturing wood triangles at the tail end of the junction according to the sizes of the acute and obtuse angles, and tightly wedging the wood triangles to a tail end head; reinforcing the round mould end and the straight wall end at the junction by using back ridges; the back edges and the wood triangles are tightly fixed at the sharp and obtuse corners of the junction by adopting the batten internal stay, so that the stable effect of the template system is achieved.
5. The arc-shaped reinforcing steel bar circular hoop is arranged at the junction of the concrete circular structure area and the outer wall body, and oval through holes are formed through woodworking sample turning calculation; the arc-shaped reinforcing steel bar circular hoop adopts a turnbuckle joint tightening part to bear force and tighten the tension, so that the stability of reinforcing stress is ensured. The two round hoop joints of the reinforcing steel bars are arranged in a staggered mode, so that uneven stress is avoided.
For details of each system embodiment of the present invention, reference may be made to corresponding parts of each method embodiment, and details are not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A formwork reinforcement system of a concrete circular structure is characterized by comprising:
the inner formwork section of the concrete circular structure to be poured is sequentially spliced into a circular shape;
the outer formwork section of the concrete circular structure to be poured is sequentially spliced into a plurality of sections of circular arcs;
the wall body formwork of the outer wall body to be poured is adjacent to the outer formwork section;
the angle-shaped back-ridge component is arranged at the junction of the wall body formwork of the outer wall body to be poured and the outer formwork section of the adjacent concrete circular structure or the junction of the wall body formwork of the adjacent outer wall body to be poured.
2. The concrete round structure formwork reinforcement system of claim 1, wherein the outer formwork sections are connected with their oppositely located inner formwork sections by means of split screws.
3. The concrete round structure formwork reinforcement system of claim 1, wherein the angle-type back corrugation module comprises two back corrugation plates.
4. The formwork reinforcement system for a concrete round structure of claim 3, wherein the section formed by splicing the two back corrugated boards of the angle-type back corrugated assembly is close to an acute angle or an obtuse angle.
5. The formwork reinforcement system of a concrete round structure of claim 3, wherein one back ridge plate of one of the angle type back ridge assemblies is connected to the inner formwork section at the opposite position by a tie bolt, and the other back ridge plate of the angle type back ridge assembly is connected to one back ridge plate of the other angle type back ridge at the opposite position by a tie bolt; or,
two back corrugated boards of one angle type back corrugated component are respectively connected with the inner formwork sections at opposite positions through split bolts.
6. The concrete round structure formwork reinforcement system of claim 3, wherein the angle back corrugation module further comprises: the angle-type back-ridge component comprises a wood triangle and a batten internal stay, wherein the wood triangle is arranged at a boundary angle between an outer wall body to be poured and a concrete circular structure or a boundary angle between adjacent outer wall bodies to be poured, and the top end of an acute angle or an obtuse angle formed by splicing two back-ridge plates of the angle-type back-ridge component is connected with the wood triangle; the two back corrugated boards of the angle type back corrugated component are connected with the batten internal stay.
7. The formwork reinforcement system for a concrete circular structure, according to claim 1, wherein the side walls of the inner formwork section and the outer formwork section are respectively provided with a plurality of arc-shaped reinforcing steel bar circular hoops.
8. The formwork reinforcement system for a concrete round structure of claim 7, wherein a flange joint tightening member is provided at a joint of each of the arc-shaped reinforcing steel bar hoops.
9. The formwork reinforcement system for a concrete round structure of claim 7, wherein the spline joint fastening members of two adjacent arc-shaped reinforcing steel bar round hoops are arranged in a staggered manner.
10. A method for installing a formwork reinforcement system of a concrete round structure, wherein the formwork reinforcement system of the concrete round structure as claimed in any one of claims 1 to 9 is adopted, the method comprising:
manually turning the templates in the concrete circular structure area to measure the size of each inner template section and each outer template section, performing fixed processing according to the turning result and sending the fixed processed templates to the site;
according to a design drawing, carrying out construction of a reinforcement project of a concrete circular structure area, after the concrete circular structure area is concealed and accepted, carrying out construction of an inner formwork section and an outer formwork section of the concrete circular structure area, respectively fixing the inner formwork section and the outer formwork section by adopting an arc-shaped large reinforcement circular hoop, and carrying out double-side welding on a lap joint of the arc-shaped reinforcement circular hoop so as to enable the diameter of the lap joint to be directly five times that of the arc-shaped reinforcement circular hoop;
according to the size of an acute angle and an obtuse angle of a junction of the outer wall to be poured and the adjacent circular concrete structure or the size of the acute angle and the obtuse angle of the junction of the adjacent outer wall to be poured, fixedly processing and manufacturing a wooden triangle, and tightly wedging the wooden triangle to a junction angle between the outer wall to be poured and the circular concrete structure or a junction angle between the adjacent outer walls to be poured; and reinforcing the junction of the wall body template of the outer wall body to be poured and the outer formwork section of the adjacent concrete circular structure or the junction of the wall body template of the adjacent outer wall body to be poured by adopting an angle-shaped back-ridge assembly, wherein a back-ridge plate and a wood triangle are tightly fixed at the junction of the wall body template of the outer wall body to be poured and the outer formwork section of the adjacent concrete circular structure or the acute angle or the obtuse angle of the junction of the wall body template of the adjacent outer wall body to be poured by adopting a batten internal support.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111648003.2A CN114352004A (en) | 2021-12-30 | 2021-12-30 | Formwork reinforcing system of concrete circular structure and installation method thereof |
| PCT/CN2022/118863 WO2023124243A1 (en) | 2021-12-30 | 2022-09-15 | Formwork reinforcing system for circular concrete structure, and mounting method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111648003.2A CN114352004A (en) | 2021-12-30 | 2021-12-30 | Formwork reinforcing system of concrete circular structure and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114352004A true CN114352004A (en) | 2022-04-15 |
Family
ID=81102837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111648003.2A Pending CN114352004A (en) | 2021-12-30 | 2021-12-30 | Formwork reinforcing system of concrete circular structure and installation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114352004A (en) |
| WO (1) | WO2023124243A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124243A1 (en) * | 2021-12-30 | 2023-07-06 | 上海建工七建集团有限公司 | Formwork reinforcing system for circular concrete structure, and mounting method therefor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027395B (en) * | 2023-08-31 | 2024-02-27 | 北京建工四建工程建设有限公司 | Construction method of oval cone concrete parapet forming structure |
| CN118997457B (en) * | 2024-10-25 | 2025-02-11 | 上海建工四建集团有限公司 | FRP free-form surface concrete structure template system and construction process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202990420U (en) * | 2012-12-26 | 2013-06-12 | 中国建筑第四工程局有限公司 | Adjustable circular arc reinforcing screw |
| CN205990763U (en) * | 2016-08-31 | 2017-03-01 | 山东电力建设第一工程公司 | A kind of hollow column template of single mode construction |
| CN107119931A (en) * | 2017-05-04 | 2017-09-01 | 中建二局第三建筑工程有限公司 | Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof |
| CN206681352U (en) * | 2017-04-24 | 2017-11-28 | 中冶建工集团有限公司 | Circular, Rectangular Concrete structure intersection termination circular shuttering supporting construction |
| CN214498385U (en) * | 2021-03-10 | 2021-10-26 | 北京崇建工程有限公司 | Upright post pouring structure |
| CN214739884U (en) * | 2020-12-24 | 2021-11-16 | 中电建建筑集团有限公司 | Cylinder and rectangular wall template connecting system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT322191B (en) * | 1973-03-15 | 1975-05-12 | Wolf Johann Gmbh Kg | FORMWORK FOR ROUND CONTAINERS |
| KR100718801B1 (en) * | 2006-11-29 | 2007-05-16 | (주) 선엔지니어링종합건축사사무소 | Inner corner foam for easy angle adjustment |
| CN206071042U (en) * | 2016-07-08 | 2017-04-05 | 青岛建工集团有限公司 | A kind of new wooden circle template |
| CN206233578U (en) * | 2016-10-09 | 2017-06-09 | 中国建筑第八工程局有限公司 | Inner corner trim reinforcing template and its formwork system |
| CN211817983U (en) * | 2020-03-16 | 2020-10-30 | 四川省建筑机械化工程有限公司 | Template structure for lapping cylinder and straight wall |
| CN111734124A (en) * | 2020-05-18 | 2020-10-02 | 安徽盈创石化检修安装有限责任公司 | Annular structure construction method for petrochemical industry |
| CN215331429U (en) * | 2021-04-12 | 2021-12-28 | 恒强（天津）模架有限公司 | Triangular plate structure movably connected with back ridges and internal corners in aluminum alloy template system |
| CN114352004A (en) * | 2021-12-30 | 2022-04-15 | 上海建工七建集团有限公司 | Formwork reinforcing system of concrete circular structure and installation method thereof |
-
2021
- 2021-12-30 CN CN202111648003.2A patent/CN114352004A/en active Pending
-
2022
- 2022-09-15 WO PCT/CN2022/118863 patent/WO2023124243A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202990420U (en) * | 2012-12-26 | 2013-06-12 | 中国建筑第四工程局有限公司 | Adjustable circular arc reinforcing screw |
| CN205990763U (en) * | 2016-08-31 | 2017-03-01 | 山东电力建设第一工程公司 | A kind of hollow column template of single mode construction |
| CN206681352U (en) * | 2017-04-24 | 2017-11-28 | 中冶建工集团有限公司 | Circular, Rectangular Concrete structure intersection termination circular shuttering supporting construction |
| CN107119931A (en) * | 2017-05-04 | 2017-09-01 | 中建二局第三建筑工程有限公司 | Concrete stepped formwork device for theatre multi-section curve auditorium and construction method thereof |
| CN214739884U (en) * | 2020-12-24 | 2021-11-16 | 中电建建筑集团有限公司 | Cylinder and rectangular wall template connecting system |
| CN214498385U (en) * | 2021-03-10 | 2021-10-26 | 北京崇建工程有限公司 | Upright post pouring structure |
Non-Patent Citations (1)
| Title |
|---|
| 贺晓文: "建筑施工技术", 北京：北京理工大学出版社, pages: 88 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124243A1 (en) * | 2021-12-30 | 2023-07-06 | 上海建工七建集团有限公司 | Formwork reinforcing system for circular concrete structure, and mounting method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023124243A1 (en) | 2023-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114352004A (en) | Formwork reinforcing system of concrete circular structure and installation method thereof | |
| WO2016023462A1 (en) | Glued joint connecting method for steel-concrete composite beam of cable-stayed bridge | |
| CN110593563B (en) | Structure that combination and roughness of concrete form were adjusted | |
| CN212642120U (en) | Concrete anti-ridge template device | |
| CN110630011A (en) | Template reinforcing system for double shear walls at deformation joint and construction method thereof | |
| CN210483014U (en) | Arc concrete wall form | |
| CN210976588U (en) | Template reinforcing system for double shear walls at deformation joint | |
| CN209429527U (en) | A kind of cast-in-place column cap template of assembled architecture and accurate positioning device | |
| CN111877752B (en) | Reinforcing system of building template and construction method thereof | |
| CN216276905U (en) | Regular hexagon fair-faced concrete column steel-wood mixed template reinforcing system | |
| CN110685404A (en) | Construction method of prefabricated combined structure constructional column | |
| CN109555310B (en) | Integral template of wall column and construction method thereof | |
| CN213509578U (en) | Wall body external corner template reinforcing apparatus | |
| KR100322486B1 (en) | Molding bar for formwork and installation method using formwork | |
| CN113404014A (en) | Water gate pier wall end mold structure and construction method thereof | |
| CN222276167U (en) | A reinforced support structure for filling corner structural column formwork | |
| CN214737419U (en) | Quick-dismantling reinforcing system for inner die of small box girder for highway | |
| CN222632823U (en) | A device for reinforcing the external corner of a clear concrete covering template | |
| CN219794321U (en) | Cast-in-place concrete composite insulation board structure with decoration layer | |
| CN216766776U (en) | Rectangular column formwork mounting reinforcing apparatus | |
| CN222455798U (en) | Box girder with adjustable diaphragm | |
| CN221779011U (en) | A non-disassembly concrete beam formwork structure | |
| CN217581209U (en) | Oblique crossing T-shaped constructional column formwork structure | |
| CN222349491U (en) | Narrow slit construction system applied to bridge deck connection | |
| CN118997457B (en) | FRP free-form surface concrete structure template system and construction process thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220415 |