CN112031407A - Assembled large-scale special-shaped concrete hydraulic steel formwork system and use method - Google Patents
Assembled large-scale special-shaped concrete hydraulic steel formwork system and use method Download PDFInfo
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- CN112031407A CN112031407A CN202010914888.5A CN202010914888A CN112031407A CN 112031407 A CN112031407 A CN 112031407A CN 202010914888 A CN202010914888 A CN 202010914888A CN 112031407 A CN112031407 A CN 112031407A
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- outer mold
- side wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention relates to an assembled large-scale special-shaped concrete hydraulic steel template system and a using method thereof, wherein a hydraulic steel template comprises an outer mold and an inner mold, the outer mold comprises a bottom mold and a plurality of outer mold side walls, the bottom of the outer mold side wall is in sliding connection with a walking track, the bottom of the outer mold side wall is in transmission connection with a hydraulic oil cylinder system, and the outer mold side wall is driven by the hydraulic oil cylinder system to slide along the walking track; the bottom of the side wall of the outer mold extends outwards horizontally to form a support, one end of the support is fixedly connected with the bottom of the side wall of the outer mold, the other end of the support is fixedly connected with one end of an inclined adjustable split lead screw, and the other end of the inclined adjustable split lead screw is fixedly connected with the top of the side wall of the outer mold; a plurality of horizontal adjustable split heads are arranged between the side walls of the long edge of the inner mold. This hydraulic steel template utilizes hydraulic cylinder cooperation activity to the drawing of patterns pole, can carry out drawing of patterns and die-filling fast, and need not carry out concrete surface again after the drawing of patterns and handle, reduces or even eliminates the quality defect that the concrete member caused because of the template problem.
Description
Technical Field
The invention relates to the technical field of prefabricated building assembled components, in particular to an assembled large-scale special-shaped concrete hydraulic steel formwork system and a using method thereof.
Background
Along with the development of the assembly type concrete prefabricated component, the types of special-shaped large-scale concrete components are more and more, the size precision of the prefabricated concrete components is higher and higher, the requirement on the apparent quality is higher and higher, the positioning requirement of embedded parts is higher and higher, the quantity and the types of the embedded parts are more and more, a series of problems of difficult form removal, troublesome form installation, low template reutilization rate and overhigh cost, the concrete components have the defects of form expansion, form removal and the like can be frequently encountered, and therefore humanization in structural design and use needs to be carried out on the template to reduce the construction period, increase the template reutilization rate and improve the size and the installation reliability of the assembly type components.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an assembly type large-scale special-shaped concrete hydraulic steel formwork system and a using method thereof, a hydraulic oil cylinder is used for matching with a movable tension rod, demoulding and formwork filling can be rapidly carried out, concrete surface treatment is not required to be carried out again after demoulding, and quality defects of concrete members caused by formwork problems are reduced or even eliminated.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a large-scale special-shaped concrete hydraulic pressure steel formwork system of assembled which characterized in that: the casting mold comprises an outer mold and an inner mold, wherein the inner mold is nested in the outer mold, and a casting entity is formed between the inner wall of the outer mold and the outer wall of the inner mold through casting;
the outer die comprises a bottom die and a plurality of outer die side walls, the bottom of each outer die side wall is in sliding connection with a traveling track, the bottom of each outer die side wall is in transmission connection with a hydraulic oil cylinder system, and the outer die side walls are driven by the hydraulic oil cylinder system to slide along the traveling tracks so as to press the side walls of the bottom die or move away from the bottom die;
the bottom of the side wall of the outer mold extends outwards horizontally to form a support, one end of the support is fixedly connected with the bottom of the side wall of the outer mold, the other end of the support is fixedly connected with one end of an inclined adjustable split lead screw, and the other end of the inclined adjustable split lead screw is fixedly connected with the top of the side wall of the outer mold;
the adjustable pair arm-tie of a plurality of levels is installed between the long limit lateral wall of centre form, the adjustable pair arm-tie of level from top to bottom multilayer distribution.
And a construction operation platform is arranged on the top edge of the outer wall of the outer die side wall.
The inner mold is formed by splicing small templates and large templates, and the small templates are used for limiting the splicing positions of the large templates.
The small template is of a step structure, and the area of the end face of one side, close to the pouring entity, of the small template along the axis is smaller than the area of the end face of one side, far away from the pouring entity.
The end face of the top of the large template is fixedly provided with a plurality of lifting lugs, and the lifting lugs are uniformly distributed on the end face of the top of the large template.
The use method of the assembled large-scale special-shaped concrete hydraulic steel template system is characterized in that: the mold stripping process comprises outer mold stripping and inner mold stripping;
the outer die stripping process is as follows: the method comprises the steps of obtaining the contact area between the side wall of each outer mold and a pouring entity, keeping the bottom of the inner wall of the side wall of the outer mold in close contact with the side wall of a bottom mold when the contact area between the side wall of the outer mold and the pouring entity is larger than a set value, adjusting the length of an adjustable diagonal rod by adjusting and reducing the inclination, pulling the top of the side wall of the outer mold to move outwards to form an angle gamma between the inner wall of the side wall of the outer mold and the outer surface of the pouring entity, and pushing the side wall of;
when the contact area of the outer mold side wall and the pouring entity is not larger than a set value, the length of the diagonal draw bar is kept to be inclined and adjusted, and the outer mold side wall is pushed to be completely separated from the pouring entity through a hydraulic oil cylinder system;
the inner die stripping process is as follows: after the small templates are removed, the length of the horizontal adjustable opposite tension rod is reduced through adjustment, and the large templates are integrally lifted out.
And in the outer mold stripping process, the hydraulic oil cylinder system pushes the side wall of the outer mold to move towards the direction far away from the pouring entity along the axial direction of the walking track.
The specific method for adjusting the length of the adjustable counter-pulling rod by adjusting the reduction level is as follows: the length of the horizontal adjustable opposite tension rod is sequentially shortened line by line from top to bottom; or the length of the adjacent horizontal adjustable split-draw bars is sequentially shortened in a radial manner by taking any one horizontal adjustable split-draw bar at the uppermost row as the center.
The assembly type large-sized special-shaped concrete hydraulic steel template system and the use method thereof have the beneficial effects that: firstly, the outer mold side wall, the bracket and the inclined adjustable diagonal bar form a stable triangular structure, and the inclined adjustable diagonal bar plays a supporting role on the outer mold side wall during modeling, so that the outer mold side wall is prevented from deforming in the casting process, and the dimensional accuracy of a casting entity is improved; in the form removal process, the inclined adjustable split-draw bars drive the side walls of the outer mold to elastically deform, so that the side walls of the outer mold are gradually separated from the pouring entity, and the quality defect of the pouring entity caused by the problem of the template is reduced or even eliminated. And secondly, the hydraulic oil cylinder system is arranged below the bottom die, and in the casting process of the casting entity, the side wall of the outer die is tensioned through the hydraulic oil cylinder system to be in close contact with the bottom die, so that the integrity of the outer die is ensured. Thirdly, the centre form side comprises fritter template and the concatenation of bold template, and wherein the long limit of bold template is connected by the adjustable pair drawing rod of a plurality of levels, because the adjustable rigid structure to drawing rod itself of level can play the supporting role to the long limit lateral wall of centre form in the process of pouring, at the form removal in-process, through making centre form and pouring entity separation gradually line by line or by top one corner, reduce or even eliminate the pouring entity quality defect that causes because the template problem.
Drawings
Fig. 1 is a schematic structural diagram of an assembled large-sized special-shaped concrete hydraulic steel formwork system of the invention.
Fig. 2 is a top view of an assembled large profiled concrete hydraulic steel formwork system of the present invention.
Fig. 3 is a top view of the inner mold of the assembled large-sized profiled concrete hydraulic steel template system of the invention.
Fig. 4 is a schematic structural diagram of an inner mold of the assembled large-sized special-shaped concrete hydraulic steel template system.
FIG. 5 is a schematic diagram of the position of a horizontal adjustable diagonal draw bar of the assembled large-scale profiled concrete hydraulic steel formwork system of the invention.
FIG. 6 is a schematic diagram of the position of a horizontal adjustable diagonal draw bar of the assembled large-scale profiled concrete hydraulic steel formwork system of the invention.
FIG. 7 is a schematic drawing of the demolding of the outer mold side wall of the assembled large-sized profiled concrete hydraulic steel formwork system of the invention.
FIG. 8 is a schematic drawing of the stripping of a small form of an assembled large profiled concrete hydraulic steel form system of the present invention.
Fig. 9 is a schematic drawing of the inner mold of the assembled large-sized special-shaped concrete hydraulic steel template system of the invention.
The specification reference numbers: 1. constructing an operation platform; 2. the diagonal adjustable split-lead rods are inclined; 3. the side wall of the outer mold; 4. a hydraulic cylinder system; 5. an inner mold; 6. a traveling rail; 7. pouring an entity; 8. bottom die;
5.1, small templates; 5.2, large templates; 5.3, horizontally adjusting the split screw rod; 5.4, lifting lugs.
Detailed Description
The invention is further described below with reference to the drawings and specific preferred embodiments.
As shown in figure 1, the large-scale special-shaped concrete hydraulic steel formwork system of assembled type is characterized in that: the casting mold comprises an outer mold and an inner mold 5, wherein the inner mold 5 is nested in the outer mold, and a casting entity 7 is formed between the inner wall of the outer mold and the outer wall of the inner mold 5 through casting;
the outer mold comprises a bottom mold 8 and a plurality of outer mold side walls 3, the bottom of each outer mold side wall 3 is in sliding connection with a traveling rail 6, the bottom of each outer mold side wall 3 is in transmission connection with a hydraulic oil cylinder system 4, and the outer mold side walls 3 are driven by the hydraulic oil cylinder systems 4 to slide along the traveling rails 6, so that the outer mold side walls 3 press the side walls of the bottom mold 8 or the outer mold side walls 3 move away from the bottom mold 8;
the bottom of the outer mold side wall 3 extends outwards horizontally to form a support, one end of the support is fixedly connected with the bottom of the outer mold side wall 3, the other end of the support is fixedly connected with one end of an inclined adjustable split lead screw 2, and the other end of the inclined adjustable split lead screw 2 is fixedly connected with the top of the outer mold side wall 3;
5 long limit lateral walls of centre form between install a plurality of levels adjustable to the drawing rod 5.3, the adjustable multilayer distribution from top to bottom of level to drawing rod 5.3.
In this embodiment, the top edge of the outer wall of the outer mold side wall 3 is provided with a construction operation platform 1. The construction operation platform 1 is used for bearing construction operators, so that the constructors can observe the splicing state of the outer mold and the inner mold during modeling, can observe the pouring state during pouring, and can observe the separation angle between a pouring entity and the outer mold side wall 3 during mold stripping.
In this embodiment, the inner mold 5 is formed by splicing a small template 5.1 and a large template 5.2, and the small template 5.1 is used for limiting the splicing position of the large template 5.2. Furthermore, the small template 5.1 is of a step structure, and the area of the end face of the small template 5.1 close to one side of the pouring entity along the axis is smaller than the area of the end face of one side far away from the pouring entity. The large formwork 5.2 is assembled firstly during assembly, the small formwork 5.1 can be disassembled firstly by using tools such as a sledge hammer and the like manually during disassembly, the large formwork 5.2 is not disassembled in a subsequent process after one-time installation due to difficulty in single-block installation, and the large formwork 5.2 is integrally lifted out and lifted, so that the installation time and the formwork disassembly time are reduced.
In this embodiment, the top end face of the large template 5.2 is fixedly provided with a plurality of lifting lugs 5.4, and the plurality of lifting lugs 5.4 are uniformly distributed on the top end face of the large template 5.2. When the contact surface of the inner mold and the pouring entity is small or the inner mold and the pouring entity are primarily separated by using the horizontal adjustable split-lead screw 5.3, the big template 5.2 is integrally lifted out by using the lifting lug 5.4.
The use method of the assembled large-scale special-shaped concrete hydraulic steel template system is characterized in that: the mold stripping process comprises the mold stripping of the outer mold and the mold stripping of the inner mold 5;
the outer die stripping process is as follows: the contact area between the outer mold side wall 3 and the pouring entity 7 of each surface is obtained, when the contact area between the outer mold side wall 3 and the pouring entity 7 is larger than a set value, the bottom of the inner wall of the outer mold side wall 3 is kept in close contact with the side wall of the bottom mold 8, the length of the diagonal rod 2 can be adjusted by adjusting and reducing the inclination, the top of the outer mold side wall 3 is pulled to move outwards, an angle gamma is formed between the inner wall of the outer mold side wall 3 and the outer surface of the pouring entity 7, and then the outer mold side wall 3 is pushed to be completely separated from the;
when the contact area of the outer mold side wall 3 and the pouring entity 7 is not larger than a set value, the length of the diagonal draw bar 2 is kept to be inclined and adjusted, and the outer mold side wall 3 is pushed to be completely separated from the pouring entity 7 through the hydraulic oil cylinder system 4;
the mould removing process of the inner mould 5 is as follows: after the small template 5.1 is removed, the length of the opposite tension rod 5.3 can be adjusted by adjusting and reducing the horizontal level, and the large template 5.2 is integrally lifted out.
In this embodiment, the hydraulic oil cylinder system 4 pushes the outer mold side wall 3 to move in the direction away from the pouring entity 7 along the axial direction of the walking rail 6 during the outer mold stripping process.
In this embodiment, the specific method for adjusting the length of the adjustable counter-pulling rod 5.3 by reducing the horizontal level is as follows: the length of the horizontal adjustable split lead screw 5.3 is sequentially shortened line by line from top to bottom; or the length of the adjacent horizontal adjustable split-draw bars 5.3 is sequentially shortened in a radial shape by taking any one horizontal adjustable split-draw bar 5.3 at the uppermost row as the center.
Furthermore, each outer mold side wall 3 can be provided with a plurality of inclined adjustable split-draw bars 2 and a plurality of groups of hydraulic oil cylinder systems 4, each oil cylinder is independently provided with an operating rod for accurately controlling and corresponding to the mold stripping modes of templates at different positions, and the oil cylinders driven by the same outer mold side wall 3 can synchronously run to ensure uniform pressure and stable pushing. Meanwhile, a plurality of inclined adjustable split-draw bars 2 connected with the same outer mold side wall 3 can also be synchronously adjusted.
Furthermore, because the self rigidity of the horizontal adjustable tension rod 5.3, the internal mold large block template 5.2 can be integrally lifted out and vertically placed in a smooth construction site for template cleaning and maintenance, and can be directly installed when being installed next time.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (8)
1. The utility model provides a large-scale special-shaped concrete hydraulic pressure steel formwork system of assembled which characterized in that: the casting mold comprises an outer mold and an inner mold (5), wherein the inner mold (5) is nested in the outer mold, and a casting entity (7) is formed between the inner wall of the outer mold and the outer wall of the inner mold (5) in a casting manner;
the outer die comprises a bottom die (8) and a plurality of outer die side walls (3), the bottoms of the outer die side walls (3) are connected with a walking track (6) in a sliding mode, the bottoms of the outer die side walls (3) are connected with a hydraulic oil cylinder system (4) in a transmission mode, the outer die side walls (3) are used for sliding along the walking track (6) under the driving of the hydraulic oil cylinder system (4), and the outer die side walls (3) press the side walls of the bottom die (8) or the outer die side walls (3) move away from the bottom die (8);
the bottom of the outer mold side wall (3) extends outwards horizontally to form a support, one end of the support is fixedly connected with the bottom of the outer mold side wall (3), the other end of the support is fixedly connected with one end of an inclined adjustable split wire rod (2), and the other end of the inclined adjustable split wire rod (2) is fixedly connected with the top of the outer mold side wall (3);
the adjustable pair arm-tie (5.3) of a plurality of levels is installed between the long limit lateral wall of centre form (5), the adjustable pair arm-tie (5.3) of level from top to bottom multilayer distribution.
2. The fabricated large profiled concrete hydraulic steel formwork system as claimed in claim 1, wherein: and a construction operation platform (1) is arranged on the top edge of the outer wall of the outer die side wall (3).
3. The fabricated large profiled concrete hydraulic steel formwork system as claimed in claim 1, wherein: the inner mold (5) is formed by splicing a small template (5.1) and a large template (5.2), and the small template (5.1) is used for limiting the splicing position of the large template (5.2).
4. The fabricated large profiled concrete hydraulic steel formwork system as claimed in claim 3, wherein: the small template (5.1) is of a step structure, and the area of the end face of one side, close to the pouring entity, of the small template (5.1) along the axis is smaller than that of the end face of one side, far away from the pouring entity.
5. The fabricated large profiled concrete hydraulic steel formwork system as claimed in claim 3, wherein: the end face of the top of the large template (5.2) is fixedly provided with a plurality of lifting lugs (5.4), and the lifting lugs (5.4) are uniformly distributed on the end face of the top of the large template (5.2).
6. The use method of the assembled large profiled concrete hydraulic steel formwork system as claimed in claim 3, wherein: the mold stripping process comprises outer mold stripping and inner mold (5) stripping;
the outer die stripping process is as follows: the contact area between each outer mold side wall (3) and a pouring entity (7) is obtained, when the contact area between the outer mold side wall (3) and the pouring entity (7) is larger than a set value, the bottom of the inner wall of the outer mold side wall (3) is kept to be in close contact with the side wall of a bottom mold (8), the length of a diagonal draw bar (2) can be adjusted by adjusting and reducing the inclination, the top of the outer mold side wall (3) is pulled to move outwards, an angle gamma is formed between the inner wall of the outer mold side wall (3) and the outer surface of the pouring entity (7), and the outer mold side wall (3) is pushed to be completely separated from the pouring entity (7) through a;
when the contact area of the outer mold side wall (3) and the pouring entity (7) is not larger than a set value, the length of the diagonal draw bar (2) is kept to be inclined and adjusted, and the outer mold side wall (3) is pushed to be completely separated from the pouring entity (7) through a hydraulic oil cylinder system (4);
the mould removing process of the inner mould (5) is as follows: after the small template (5.1) is removed, the length of the opposite tension rod (5.3) can be adjusted by adjusting and reducing the horizontal degree, and the large template (5.2) is integrally lifted out.
7. The use method of the assembled large profiled concrete hydraulic steel formwork system as claimed in claim 6, wherein: and in the outer mold stripping process, the hydraulic oil cylinder system (4) pushes the outer mold side wall (3) to move towards the direction far away from the pouring entity (7) along the axial direction of the walking track (6).
8. The use method of the assembled large profiled concrete hydraulic steel formwork system as claimed in claim 6, wherein: the specific method for adjusting the length of the adjustable counter-pulling rod (5.3) by adjusting the reduction level is as follows: the length of the horizontal adjustable split-draw screw rod (5.3) is sequentially shortened line by line from top to bottom; or the length of the adjacent horizontal adjustable split-draw screw rods (5.3) is sequentially shortened in a radial manner by taking any horizontal adjustable split-draw screw rod (5.3) at the uppermost row as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010914888.5A CN112031407A (en) | 2020-09-03 | 2020-09-03 | Assembled large-scale special-shaped concrete hydraulic steel formwork system and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010914888.5A CN112031407A (en) | 2020-09-03 | 2020-09-03 | Assembled large-scale special-shaped concrete hydraulic steel formwork system and use method |
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| CN112031407A true CN112031407A (en) | 2020-12-04 |
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| CN202010914888.5A Pending CN112031407A (en) | 2020-09-03 | 2020-09-03 | Assembled large-scale special-shaped concrete hydraulic steel formwork system and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047607A (en) * | 2021-03-25 | 2021-06-29 | 江西志特新材料股份有限公司 | Automatic adjustable and walking formwork system and operation method thereof |
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| CN111058623A (en) * | 2019-12-18 | 2020-04-24 | 上海建工七建集团有限公司 | Template structure of windowsill fence and application construction method thereof |
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| US20020179808A1 (en) * | 2000-01-04 | 2002-12-05 | Salinas Jose Manuel Valero | Formwork for cylindrical columns |
| MX2007016566A (en) * | 2007-12-19 | 2009-06-19 | Fernando Javier Humphrey Hoyos | Improvement to construction system with contact formworks. |
| CN101391438A (en) * | 2008-10-27 | 2009-03-25 | 上海市建筑构件制品有限公司 | Whole dismounting and whole mounting integral slippage large formwork for thin wall U-shaped beam |
| CN105239772A (en) * | 2015-09-01 | 2016-01-13 | 中民筑友有限公司 | Adjusting mechanism, inner cylindrical formwork and elevator shaft formwork equipment |
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| CN113047607A (en) * | 2021-03-25 | 2021-06-29 | 江西志特新材料股份有限公司 | Automatic adjustable and walking formwork system and operation method thereof |
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Address after: 210019 Yunlong road 79, Jianye District, Jiangsu, Nanjing Applicant after: CHINA NUCLEAR INDUSTRY HUAXING CONSTRUCTION Co.,Ltd. Applicant after: Jiangsu Zhonghe Huaxing Construction Technology Co.,Ltd. Address before: 210019 Yunlong road 79, Jianye District, Jiangsu, Nanjing Applicant before: CHINA NUCLEAR INDUSTRY HUAXING CONSTRUCTION Co.,Ltd. Applicant before: Jiangsu Zhonghe Huaxing Special Construction Engineering Co.,Ltd. |
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Application publication date: 20201204 |