CN111926843A - Open caisson cutting edge template and construction method thereof - Google Patents
Open caisson cutting edge template and construction method thereof Download PDFInfo
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- CN111926843A CN111926843A CN202010608182.6A CN202010608182A CN111926843A CN 111926843 A CN111926843 A CN 111926843A CN 202010608182 A CN202010608182 A CN 202010608182A CN 111926843 A CN111926843 A CN 111926843A
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- plywood
- cutting edge
- open caisson
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- edge template
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application provides an open caisson cutting edge template and a construction method thereof, and belongs to the technical field of constructional engineering. The open caisson sword foot template includes: the first plywood can be used for enclosing the outer side of the blade leg of the open caisson; the laminated boards are respectively arranged on the inner sides of the first plywood, and the parts of each laminated board are provided with reserved intervals; the fixing structure is arranged on the outer side of the first plywood and can be used for maintaining the shape of the first plywood. The construction method comprises the steps that the open caisson cutting edge template is arranged on the outer side of the cutting edge, and the outer side of the open caisson cutting edge template is fixed through a fixing structure; bending the reserved steel bar, so that one end of the reserved steel bar is fixed in the plastic foam board, and the other end of the reserved steel bar faces the blade; and pouring concrete on the blade foot, and dismantling the open caisson blade foot template after the concrete is solidified. The open caisson cutting edge template is convenient to install and remove, the workload is reduced, the construction speed is improved, the removed open caisson cutting edge template can be reused for many times, and the cost is saved.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to an anti-skid open caisson cutting edge template and a construction method thereof.
Background
The traditional open caisson edge foot formwork adopts a brick formwork method, the brick formwork building engineering quantity is large, long-time maintenance is needed after the brick formwork building engineering quantity is completed, time and labor are wasted, and the construction cost is high. The brick mould needs to be manually dismantled before the subsequent open caisson sinks, a large amount of brick mould waste materials can only be cleaned out of the open caisson in a manual operation mode, construction is difficult, and time consumption is long.
Generally, can reserve the reinforcing bar setting in the outside of template, can damage the template when form removal, and it is comparatively difficult to demolish the construction. When the reserved steel bar is arranged on the inner side of the template, the position of the reserved steel bar needs to be reserved, or the reserved steel bar needs to be chiseled after the template is removed, so that the construction is inconvenient.
Disclosure of Invention
In view of the above, the present invention provides an open caisson cutting edge template and a construction method thereof, so as to solve or overcome at least one technical problem in the prior art.
In a first aspect, the present application provides a caisson cutting edge template, comprising:
the first plywood can be used for enclosing the outer side of the blade leg of the open caisson;
the superposed plates are respectively arranged on the inner sides of the first plywood, and the parts of each superposed plate are provided with reserved intervals;
and the fixing structure is arranged on the outer side of the first plywood and can be used for maintaining the shape of the first plywood.
Preferably, the superimposed sheet comprises:
the second plywood is of a strip structure, and the second plywood is fixed to the first plywood;
the plastic foam boards are of strip structures corresponding to the second plywood, each plastic foam board is arranged between the first plywood and the second plywood, and the plastic foam boards can be used for splicing reserved steel bars.
Preferably, each second plywood is uniformly fixed to the first plywood, and the reserved space between the second plywood is 1000-1500 mm.
Preferably, each of the second plywood is fixedly connected to the first plywood through a steel nail.
Preferably, the fixing means comprises:
the staggered steel bar back edge is used for being connected to the steel structure support of the open caisson so as to fix the first plywood, and the blade foot can be poured conveniently.
Preferably, each of the second plywood has a width of 500mm to 600 mm.
Preferably, the plastic foam plate has a thickness of 15 to 20 mm.
In a second aspect, the present application provides a method for constructing an open caisson cutting edge template, comprising:
the method comprises the following steps that firstly, a first plywood, a plastic foam board and a second plywood are sequentially arranged and connected through steel nails to form a sunk well blade template;
step two, arranging the open caisson cutting edge template at the outer side of the cutting edge, and fixing the outer side of the open caisson cutting edge template by adopting a fixing structure;
bending a reserved steel bar, so that one end of the reserved steel bar is fixed in the plastic foam board, and the other end of the reserved steel bar faces the blade;
and fourthly, pouring concrete on the blade foot, and dismantling the open caisson blade foot template after the concrete is solidified.
Preferably, dismantling the caisson cutting edge template comprises: firstly, removing the fixed structure, and then removing the open caisson cutting edge template to separate the reserved steel bars from the plastic foam board;
the fixed structure is a steel bar back ridge which is arranged in a staggered mode, and the steel bar back ridge is fixedly connected to the steel bar structure of the open caisson.
Preferably, the second plywood is the strip structure, will a plurality of the second plywood will predetermine the distance and fix to on the first plywood.
The application has the following beneficial effects:
the application provides an open caisson sword foot template and construction method thereof, through the second plywood in the open caisson sword foot template that sets up, the sword foot that will pour sets the structure that has a plurality of recesses to and the fixed reservation reinforcing bar of plastic foam board that sets up, be favorable to the combination of pouring to the both sides of sword foot and the water-proof effects of construction joint. The construction method has the advantages that the open caisson cutting edge template is convenient to install and remove, workload is reduced, construction speed is improved, the removed open caisson cutting edge template can be reused for multiple times, and cost is saved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a construction method of an open caisson cutting edge template provided by an embodiment of the invention;
fig. 2 is a schematic view of an open caisson cutting edge template installation structure provided by an embodiment of the invention;
fig. 3 is an enlarged schematic view of a partial structure of a caisson cutting edge template provided according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a sunk well blade provided by an embodiment of the invention, wherein a reserved steel bar is embedded in the sunk well blade.
Wherein, the wood floor comprises 1-first plywood, 2-plastic foam board, 3-second plywood, 4-steel bar back edge, 5-open caisson and 6-reserved steel bar.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
In a first aspect, with reference to fig. 2-4, the present application provides a caisson cutting edge template, comprising: the first plywood 1 can be used for enclosing the outer side of the blade foot of the open caisson 5; the superimposed plates are respectively arranged on the inner sides of the first plywood 1, and the parts of each superimposed plate are provided with reserved intervals; and a fixing structure provided at an outer side of the first plywood-panel 1 for maintaining a shape of the first plywood-panel 1.
Referring to fig. 2 and 3, in the present application, the open caisson edge foot formwork is provided by using plywood, and the plywood is used for generating a proper amount of deformation and is suitable for enclosing the edge foot to be poured. The superposed plates arranged on the first plywood 1 enable grooves to be formed when the blade legs are poured, so that a plurality of grooves are formed in the outer side faces of the blade legs, and secondary pouring of the blade legs is facilitated.
In this embodiment, the superimposing sheet includes: the second plywood 3 is of a strip structure, and each second plywood 3 is fixed to the first plywood 1 respectively; the plastic foam boards 2 are of strip structures corresponding to the second plywood 3, the plastic foam boards 2 are respectively arranged between the first plywood 1 and the second plywood 3, and the plastic foam boards 2 can be used for being inserted with reserved steel bars 6, and reference is made to fig. 4.
The second plywood 3 with the strip-shaped structure enables strip-shaped grooves to be formed on the outer side faces of the blade feet after pouring, and the structural strength after the blade feet are poured for the second time is enhanced. The plastic foam plate 2 is softer in material and used for being inserted with the reserved steel bars 6, so that the stability of the reserved steel bars 6 is guaranteed, and the reserved steel bars 6 can be poured into the blade feet.
In this embodiment, the second plywood panels 3 are respectively and uniformly fixed to the first plywood panel 1, and the reserved space between the second plywood panels 3 is 1000 mm-1500 mm. Thereby forming the second plywood 3 with uniform strip distribution, and forming strip grooves on the outer side surfaces of the poured blade feet.
Each the second plywood 3 all through steel nail fixed connection to on the first plywood 1, it is more convenient to fix.
In this embodiment, the fixing device includes: stupefied 4 on the back of the reinforcing bar of crisscross setting, stupefied 4 on the back of the reinforcing bar can be used to be connected to on the steel structure support of open caisson 5 to fixed the pouring of the sword foot of being convenient for of first plywood 1. Each steel bar back edge 4 is a steel bar, and the steel bars are made of more materials on the construction site and are convenient to supply materials. The reinforcing steel bar back edge 4 is arranged on the outer side of the first plywood 1, and the shape of the whole formwork is fixed, so that when the blade is poured, a preset blade is formed.
In the present embodiment, the width of each second plywood 3 is 500mm to 600 mm. The thickness of the plastic foam plate 2 is 15 mm-20 mm. The plastic foam plate 2 is arranged for inserting the reserved steel bars 6, and the inserted reserved steel bars 6 are guaranteed to have enough thickness.
In a second aspect, referring to fig. 1 to 4, the present application provides a construction method of a caisson cutting edge foot formwork, including:
step one, the first plywood 1 and the second plywood 3 are sequentially arranged, and steel nails are adopted to connect the first plywood and the second plywood to form the open caisson edge foot template. The second plywood 3 with the plastic foam board 2 is the strip structure, will be a plurality of the second plywood 3 will predetermine the distance and fix to on the first plywood 1.
Step two, arranging the open caisson cutting edge template at the outer side of the cutting edge, and fixing the outer side of the open caisson cutting edge template by adopting a fixing structure; thereby forming the structural form of the open caisson edge foot template needing to pour the edge foot.
Thirdly, bending the reserved steel bar 6, so that one end of the reserved steel bar 6 is fixed in the plastic foam board 2, and the other end of the reserved steel bar is arranged towards the blade foot; the arranged reserved steel bars 6 are of right-angle bending structures, one right-angle edge of each reserved steel bar is inserted into the plastic foam board 2, and the other right-angle edge of each reserved steel bar faces the inside of the open caisson 5 and is to be poured into the blade foot.
And fourthly, pouring concrete on the blade foot, and dismantling the open caisson blade foot template after the concrete is solidified.
In this embodiment, in the fourth step, the removing the caisson cutting edge template includes: firstly, removing the fixed structure, and then removing the open caisson cutting edge template to separate the reserved steel bars 6 from the plastic foam board 2; the fixed structure is a steel bar back arris 4 which is arranged in a staggered mode, and the steel bar back arris 4 is fixedly connected to the steel bar structure of the open caisson 5. It will be appreciated that the reinforcing bar backing 4 may be cut to effect removal thereof.
The application provides an open caisson sword foot template and construction method thereof, through the second plywood 3 in the open caisson sword foot template that sets up, the sword foot that will pour sets to the structure that has a plurality of recesses to and the fixed reservation reinforcing bar 6 of plastic foam board 2 that sets up, be favorable to the combination of pouring to the both sides of sword foot and the water-proof effects of construction joint. The construction method has the advantages that the open caisson cutting edge template is convenient to install and remove, workload is reduced, construction speed is improved, the removed open caisson cutting edge template can be reused for multiple times, and cost is saved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A caisson cutting edge template, characterized by, includes:
the first plywood can be used for enclosing the outer side of the blade leg of the open caisson;
the superposed plates are respectively arranged on the inner sides of the first plywood, and the parts of each superposed plate are provided with reserved intervals;
and the fixing structure is arranged on the outer side of the first plywood and can be used for maintaining the shape of the first plywood.
2. The caisson cutting edge template of claim 1, wherein the overlay plate comprises:
the second plywood is of a strip structure, and the second plywood is fixed to the first plywood;
the plastic foam boards are of strip structures corresponding to the second plywood, each plastic foam board is arranged between the first plywood and the second plywood, and the plastic foam boards can be used for splicing reserved steel bars.
3. The caisson cutting edge template of claim 2, wherein each second plywood is uniformly fixed to the first plywood, and the reserved space between the second plywood is 1000-1500 mm.
4. The caisson cutting edge template of claim 3, wherein each of the second glue panels is fixedly attached to the first glue panel via steel nails.
5. The caisson cutting edge template of claim 1, wherein the securing means comprises:
the staggered steel bar back edge is used for being connected to the steel structure support of the open caisson so as to fix the first plywood, and the blade foot can be poured conveniently.
6. The caisson cutting edge template of claim 1, wherein the width of each second plywood is 500mm to 600 mm.
7. The caisson cutting edge template of claim 2, wherein the thickness of the plastic foam plate is 15mm to 20 mm.
8. A construction method of an open caisson cutting edge template is characterized by comprising the following steps:
the method comprises the following steps that firstly, a first plywood, a plastic foam board and a second plywood are sequentially arranged and connected through steel nails to form a sunk well blade template;
step two, arranging the open caisson cutting edge template at the outer side of the cutting edge, and fixing the outer side of the open caisson cutting edge template by adopting a fixing structure;
bending a reserved steel bar, so that one end of the reserved steel bar is fixed in the plastic foam board, and the other end of the reserved steel bar faces the blade;
and fourthly, pouring concrete on the blade foot, and dismantling the open caisson blade foot template after the concrete is solidified.
9. The method of constructing a caisson cutting edge template according to claim 8, wherein dismantling the caisson cutting edge template comprises: firstly, removing the fixed structure, and then removing the open caisson cutting edge template to separate the reserved steel bars from the plastic foam board;
the fixed structure is a steel bar back ridge which is arranged in a staggered mode, and the steel bar back ridge is fixedly connected to the steel bar structure of the open caisson.
10. The method of constructing a caisson cutting edge form according to claim 8, wherein the second plywood is a strip structure, and a plurality of the second plywood is fixed to the first plywood by a predetermined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608182.6A CN111926843B (en) | 2020-06-29 | 2020-06-29 | Open caisson cutting edge template and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608182.6A CN111926843B (en) | 2020-06-29 | 2020-06-29 | Open caisson cutting edge template and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111926843A true CN111926843A (en) | 2020-11-13 |
| CN111926843B CN111926843B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010608182.6A Active CN111926843B (en) | 2020-06-29 | 2020-06-29 | Open caisson cutting edge template and construction method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672337A (en) * | 2016-03-03 | 2016-06-15 | 杭州江润科技有限公司 | Construction method for cast-in-situ caisson formwork-supporting system |
| CN205348206U (en) * | 2015-12-29 | 2016-06-29 | 浙江大学城市学院 | Caisson cutting edge props up and establishes structure |
| CN206053320U (en) * | 2016-08-31 | 2017-03-29 | 中国建筑第八工程局有限公司 | Sizing can be had enough to meet the need to exempt to pick chisel embedded board muscle protector |
| CN110344423A (en) * | 2019-07-12 | 2019-10-18 | 江苏南通二建集团有限公司 | A kind of drop shaft sinking forms the construction method of water level for local deep foundation pit under high water level |
-
2020
- 2020-06-29 CN CN202010608182.6A patent/CN111926843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205348206U (en) * | 2015-12-29 | 2016-06-29 | 浙江大学城市学院 | Caisson cutting edge props up and establishes structure |
| CN105672337A (en) * | 2016-03-03 | 2016-06-15 | 杭州江润科技有限公司 | Construction method for cast-in-situ caisson formwork-supporting system |
| CN206053320U (en) * | 2016-08-31 | 2017-03-29 | 中国建筑第八工程局有限公司 | Sizing can be had enough to meet the need to exempt to pick chisel embedded board muscle protector |
| CN110344423A (en) * | 2019-07-12 | 2019-10-18 | 江苏南通二建集团有限公司 | A kind of drop shaft sinking forms the construction method of water level for local deep foundation pit under high water level |
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| Publication number | Publication date |
|---|---|
| CN111926843B (en) | 2022-04-22 |
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Effective date of registration: 20230526 Address after: 200949 Room 2802, No. 3999 Yunchuan Road, Baoshan District, Shanghai Patentee after: MCC Group (Shanghai) Metallurgical Industry Co.,Ltd. Patentee after: CHINA MCC20 GROUP Corp.,Ltd. Address before: 201900 No. 777 Pangu Road, Shanghai, Baoshan District Patentee before: CHINA MCC20 GROUP Corp.,Ltd. |