CN111571779A - Demoulding and maintenance integrated template system - Google Patents
Demoulding and maintenance integrated template system Download PDFInfo
- Publication number
- CN111571779A CN111571779A CN202010507933.5A CN202010507933A CN111571779A CN 111571779 A CN111571779 A CN 111571779A CN 202010507933 A CN202010507933 A CN 202010507933A CN 111571779 A CN111571779 A CN 111571779A
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- CN
- China
- Prior art keywords
- module
- plastic film
- demolding
- pressing
- wall
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
- B28B7/266—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other for making oblong objects, e.g. girders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0011—Mould seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
Abstract
The invention relates to the technical field of concrete construction, in particular to a demoulding and maintenance integrated template system, wherein a forming mould comprises a plurality of modules which are stacked, each module comprises a plurality of side walls which are sequentially hinged, and the open end of each side wall is closed through a locking device; the film laminating system comprises a pressing device, a film laminating device and a film laminating device, wherein the pressing device is used for pressing the edge of the plastic film on the inner wall of the side wall; the unwinding device is used for unwinding the plastic film along the inner wall of the module and enabling the plastic film to be attached to the inner wall; the top of the module is provided with a groove for the unwinding device to move, and the bottom of the module is provided with a bulge matched with the groove. According to the invention, the modules are assembled one by one, and one-side film covering operation is carried out every time one module is assembled, so that complete film covering of the inner wall is realized after the whole forming die is assembled, and after concrete pouring and demolding are carried out, the plastic film can improve the appearance quality of concrete, prevent the water on the surface of the concrete from evaporating, and achieve the concrete curing effect.
Description
Technical Field
The invention relates to the technical field of concrete construction, in particular to a demoulding and maintenance integrated template system.
Background
The pylon refers to a tower structure in which a main cable is supported by a suspension bridge or a cable-stayed bridge. The height of the cable tower is generally related to the main span of the bridge, and the ratio of the maximum span of the main beam to the height of the cable tower is generally 3.1-6.3, and the average is about 5.0. The cable tower structure has various types, and is mainly selected according to factors such as arrangement requirements of cables, bridge deck width, girder span and the like. The common cable tower forms are provided with a single column, an A shape and an inverted Y shape along the longitudinal direction of the bridge, and are provided with a single column, a double column, a door type, an inclined leg door type, an inverted V shape, an inverted Y shape, an A shape and the like along the transverse direction of the bridge.
At present, a cable bridge or a cable-stayed bridge is increasingly used for bridge construction, the requirement on the appearance quality of bridge tower concrete is high, a template is usually adopted for coating grease for demolding, and due to the fact that the surface tension is high, the adhesion force on concrete bubbles is high, the bubbles are not easy to discharge, and the appearance of the concrete is affected; in addition, because the bridge tower is higher, the concrete is not easy to maintain after construction, and the maintenance effect is not good by adopting a curing agent. Therefore, the appearance quality of the concrete is improved by sticking a smooth plastic film inside the template, and in addition, the sticking film is left on the surface of the concrete when the concrete is demoulded to play a role in preventing the water on the surface of the concrete from evaporating, so that the concrete curing effect is achieved.
At present, experiments prove that the expected effect can be completely realized, but in the actual production process, due to the large construction difficulty, no proper mold system can be used for implementing the idea all the time.
In view of the above problems, the inventor of the present invention has made a study and innovation based on the practical experience and professional knowledge of the product design and manufacture for many years, and together with the application of the theory, to create a demolding and maintenance integrated template system, which is more practical. After continuous research and design and repeated trial production and improvement, the invention with practical value is finally created.
Disclosure of Invention
The invention mainly aims to provide a demoulding and curing integrated template system, so that the problems pointed out in the background art are effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a demolding and maintaining integrated template system comprises: a film coating system and a forming die;
the forming mold comprises a plurality of modules which are arranged in a stacked mode, wherein each module comprises a plurality of side walls which are hinged in sequence, and the opening end of each side wall is closed through a locking device;
the film laminating system comprises a pressing device, a film laminating device and a film laminating device, wherein the pressing device is used for pressing the edge of the plastic film on the inner wall of the side wall; the unwinding device is used for unwinding the plastic film along the inner wall of the module and enabling the plastic film to be attached to the inner wall;
the unwinding device is arranged on the upper portion of the module, the unwinding device is arranged on the lower portion of the module, and a groove for allowing the unwinding device to move is formed in the top of the module.
Further, one end, pressed by the pressing device, of the plastic film is provided with an extension section relative to the pressing device, and an adhesive layer is arranged at the edge of the extension section.
Further, adjacent two through the face laminating between the lateral wall, and be provided with the mounting groove that is used for inlaying the sealing strip on the binding face.
Furthermore, the unwinding device comprises a wheel body which rolls along the groove, and the periphery of the wheel body is attached to the side wall of the groove.
Furthermore, unwinding device still including being used for fixing the fixed knot of wheel body pivot constructs, fixed knot constructs and still rotates to be provided with and is used for right the plastic film carries out the spool of coiling, the axis of wheel body with the axis interval activity of spool sets up.
Further, the fixing structure comprises a force application part, a guide part and a movable block;
the pivot of wheel body with application of force portion rotates to be connected, the guide part with application of force portion fixed connection, the movable block is followed the guide part activity sets up, the spool with the movable block rotates to be connected.
Further, the guide part comprises two guide rods arranged in parallel, a baffle is arranged at the free end of each guide rod, and an extrusion spring is sleeved on the position between the baffle and the movable block.
Further, the reel is provided with a magnetic material tape along a length direction.
Further, the pressing device comprises a bump embedded in the groove, a pressing rod used for extruding the plastic film, and a connecting part used for connecting the bump and the pressing rod and being attached to the upper surface of the module.
Further, a magnetic layer is disposed on an inner side of the pressing rod with respect to the module.
Through the technical scheme, the invention has the beneficial effects that:
according to the invention, the modules are assembled one by one, and one-side film covering operation is carried out every time one module is assembled, so that complete film covering of the inner wall is realized after the whole forming die is assembled, and after concrete pouring and demolding are carried out, the plastic film can improve the appearance quality of concrete, prevent the water on the surface of the concrete from evaporating, and achieve the concrete curing effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a demolding and curing integrated template system;
FIG. 2 is an enlarged view of a portion of the side C of FIG. 1;
fig. 3 is a schematic view illustrating the installation of a module with a pressing device and an unwinding device (the module is partially opened);
FIG. 4 is an enlarged view of a portion of FIG. 3 at D;
FIG. 5 is an enlarged view of a portion of FIG. 4 at E;
fig. 6 is a schematic structural diagram of the unwinding device;
FIG. 7 is a schematic structural view of a pressing device;
reference numerals:
film covering system A
The device comprises a pressing device 1, a bump 11, a pressing rod 12, a magnetic layer 12a, a connecting part 13, a plastic film 2, an adhesive layer 21, an unreeling device 4, a wheel body 41, a fixed structure 42, a force application part 42a, a guide part 42b, a movable block 42c, an extrusion spring 42d and a reel 43;
forming die B
Module 3, side wall 31, recess 32, protrusion 33, mounting groove 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a demolding and curing integrated template system includes: a film covering system A and a forming die B; the forming die B comprises a plurality of modules 3 which are arranged in a stacked mode, wherein each module 3 comprises a plurality of side walls 31 which are hinged in sequence, and the opening end of each side wall 31 is closed through a locking device; the film laminating system A comprises a pressing device 1 for pressing the edge of the plastic film 2 on the inner wall of the side wall 31; the unwinding device 4 is used for unwinding the plastic film 2 along the inner wall of the module 3 and enabling the plastic film 2 to be attached to the inner wall; wherein, the top of the module 3 is provided with a groove 32 for the unwinding device 4 to move, and the bottom of the module 3 is provided with a protrusion 33 matched with the groove 32.
In the use process of the demoulding and curing integrated template system, the modules 3 are assembled one by one, and one side film coating operation is carried out when one module 3 is assembled, so that complete film coating of the inner wall is realized after the whole forming mould B is assembled, after concrete pouring and demoulding, the plastic film 2 can improve the appearance quality of concrete, and the water remained on the surface of the concrete during demoulding plays a role in preventing the water on the surface of the concrete from evaporating, thereby achieving the effect of curing the concrete.
Specifically, each module 3 realizes location and sealing through the cooperation of recess 32 and arch 33, in order to avoid revealing of concrete, can set up traditional elastic sealing structure here, and recess 32 also plays the effect of leading unwinding device 4 at the tectorial membrane in-process in addition to guarantee the planarization of tectorial membrane, and reduce the control degree of difficulty in the operation.
In the production process, the pressing device 1 is firstly fixed and is used for pressing the plastic film 2, and then the unwinding device 4 moves along the groove 32 to unwind the plastic film 2 along the inner wall of the module 3. Wherein, in order to guarantee the laminating nature of plastic film 2 and 3 inner walls of module, can spray water smoke on the inner wall at first, can realize unreeling the laminating of in-process two.
As a preference of the above embodiment, one end of the plastic film 2 pressed by the pressing device 1 is provided with an extension section relative to the pressing device 1, and the edge of the extension section is provided with the adhesive layer 21, so that when the plastic film 2 is unreeled at the position, the automatic bonding of the edge can be realized through the bonding layer 21, after the bonding is finished, the plastic film 2 forms a complete annular structure, because the unwinding device 4 cannot automatically cover the corner of the inner wall of the module 3 in the unwinding process, when concrete is poured, the plastic film 2 at the corners 32 of the mold is inevitably stretched by the extrusion of the concrete, thereby better laminating is on the concrete surface, and because the closure that plastic film 2 sealed, can make the in-process plastic film 2 that breaks away from the module 3 inner wall at the drawing of patterns, the butt joint department of plastic film 2 on each module 3 inner wall also can form smooth surface under module 3's restriction.
Preferably, the two adjacent side walls 31 are attached to each other through the surfaces, the attachment surface is provided with the mounting groove 34 for embedding the sealing strip, and the arrangement of the mounting groove 34 and the sealing strip can effectively ensure the sealing performance in the cavity of the mold and ensure the appearance of the final concrete structure.
As shown in fig. 5 and 6, the unwinding device 4 includes a wheel body 41 rolling along the groove 32, and the periphery of the wheel body 41 is attached to the side wall of the groove 32, in this preferred embodiment, the wheel body 41 is provided, so that the unwinding device 4 can move along the groove 32 more easily and smoothly, and the smoothness and stability of the coating film can be ensured.
Preferably, the unwinding device 4 further includes a fixing structure 42 for fixing the rotating shaft of the wheel 41, the fixing structure 42 is further rotatably provided with a reel 43 for winding the plastic film 2, and the distance between the axis of the wheel 41 and the axis of the reel 43 is movably set, so that the reel 43 drives the plastic film 2 to better adhere to the inner surface of the module 3 along with unwinding of the plastic film 2, and the reduction of the radius caused by unwinding is compensated by the movement of the position of the reel 43.
Wherein, the fixed structure 42 includes a force application portion 42a, a guide portion 42b and a movable block 42 c; the rotation shaft of the wheel body 41 is rotatably connected to the biasing portion 42a, the guide portion 42b is fixedly connected to the biasing portion 42a, the movable block 42c is movably provided along the guide portion 42b, and the reel 43 is rotatably connected to the movable block 42 c. In the operation process, the operator drives the reel 43 to move in position through the force application part 42a, in the process, because one end of the plastic film 2 is fixed, the plastic film can be unreeled along with the movement of the reel 43, wherein the unreeling process is more stable due to the arrangement of the guide part 42b, and the film covering effect is ensured.
Specifically, the guide portion 42b includes two guide rods arranged in parallel, a baffle is arranged at a free end of each guide rod, and an extrusion spring 42d is sleeved on a position of each guide rod between the baffle and the movable block 42 c. The pressing spring 42d maintains the force of pressing the movable block 42c against the biasing portion 42a, so that the distance between the axis of the wheel 41 and the axis of the reel 43 is always maintained at the smallest possible position, and good adhesion of the coating film is ensured.
As a preferable example of the above embodiment, the reel 43 is provided with a magnetic material tape along the longitudinal direction. In the unreeling process, only one end of the reel 43 has a force applied to the inner wall of the module 3, so that the situation that the film is not tight at the other end is inevitable, and in order to avoid the influence caused by the situation, in the preferred scheme, the magnetic material strip is arranged on the reel 43, and specifically, the magnetic core rod can be arranged at the center of the reel 43 or the magnetic surface layer is covered on the magnetic material strip, so that in the rotating and moving processes, the better applying performance of the plastic film 2 can be ensured in the whole length direction.
As a preferable example of the above embodiment, the pressing device 1 includes a projection 11 fitted into the groove 31, a pressing rod 12 for pressing the plastic film 2, and a connecting portion 13 for connecting the projection 11 and the pressing rod 12 and adhering to the upper surface of the module 3. Through the setting of lug 11 embedding recess 31 for the installation of press device 1 is more reliable and more stable, can accomplish the installation through hanging the mode of establishing.
However, in order to improve the stability of installation, the connecting portion 1 is fixed with an extrusion bolt through the threaded through hole, the top of the module 3 is provided with a threaded hole matched with the extrusion bolt, and the extrusion bolt is screwed into the threaded hole, so that the whole pressing device 1 can be fixed more stably.
As a preference of the above embodiment, the magnetic layer 12a is disposed on the inner side of the pressure rod 12 relative to the module 3, and the plastic film 2 can be better fixed by the arrangement of the magnetic layer 12a, so as to ensure better attaching effect.
In the process, the length of the plastic film 2 is not easy to overlong, and the plastic film is preferably cut to be suitable in length to be unreeled, so that the sealing can be directly bonded after unreeling is finished, and secondary cutting is avoided.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a drawing of patterns maintenance integration template system which characterized in that includes: a film coating system (A) and a forming die (B);
the forming die (B) comprises a plurality of modules (3) which are arranged in a stacked mode, wherein each module (3) comprises a plurality of side walls (31) which are hinged in sequence, and the open end of each side wall (31) is closed through a locking device;
the film covering system (A) comprises a pressing device (1) for pressing the edge of the plastic film (2) on the inner wall of the side wall (31); the unwinding device (4) is used for unwinding the plastic film (2) along the inner wall of the module (3) and enabling the plastic film (2) to be attached to the inner wall;
the unwinding device is characterized in that a groove (32) for the unwinding device (4) to move is formed in the top of the module (3), and a protrusion (33) matched with the groove (32) is formed in the bottom of the module (3).
2. The demolding and curing integrated formwork system according to claim 1, wherein one end of the plastic film (2) pressed by the pressing device (1) is provided with an extension section relative to the pressing device (1), and an adhesive layer (21) is provided at the edge of the extension section.
3. The demolding and curing integrated formwork system according to claim 1, wherein adjacent two sidewalls (31) are jointed through a surface, and an installation groove (34) for embedding a sealing strip is arranged on the jointing surface.
4. The demolding and curing integrated template system according to claim 1, wherein the unwinding device (4) comprises a wheel body (41) rolling along the groove (32), and the periphery of the wheel body (41) is attached to the side wall of the groove (32).
5. The demolding and curing integrated template system according to claim 4, wherein the unwinding device (4) further comprises a fixing structure (42) for fixing a rotating shaft of the wheel body (41), a winding shaft (43) for winding the plastic film (2) is further rotatably arranged on the fixing structure (42), and an axis of the wheel body (41) and an axis of the winding shaft (43) are movably arranged at a distance.
6. The demolding-maintenance integrated template system according to claim 5, wherein the fixed structure (42) comprises a force application portion (42 a), a guide portion (42 b) and a movable block (42 c);
the pivot of wheel body (41) with application of force portion (42 a) rotates to be connected, guide portion (42 b) with application of force portion (42 a) fixed connection, movable block (42 c) are followed guide portion (42 b) activity sets up, spool (43) with movable block (42 c) rotate to be connected.
7. The demolding and curing integrated formwork system according to claim 6, wherein the guide portion (42 b) comprises two guide rods arranged in parallel, a baffle is arranged at the free end of each guide rod, and a pressing spring (42 d) is sleeved on the guide rod at a position between the baffle and the movable block (42 c).
8. The demolding and curing integrated formwork system according to any one of claims 5 to 7, wherein the reel (43) is provided with a magnetic material tape along a length direction.
9. The demolding and curing integrated formwork system according to claim 1, wherein the pressing device (1) comprises a bump (11) embedded in the groove (32), a pressing rod (12) for pressing the plastic film (2), and a connecting portion (13) for connecting the bump (11) and the pressing rod (12) and fitting with the upper surface of the module (3).
10. Demolding and curing integrated formwork system according to claim 9, characterized in that the press bar (12) is provided with a magnetic layer (12 a) on the inner side with respect to the module (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010507933.5A CN111571779B (en) | 2020-06-05 | 2020-06-05 | Demoulding and maintenance integrated template system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010507933.5A CN111571779B (en) | 2020-06-05 | 2020-06-05 | Demoulding and maintenance integrated template system |
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| Publication Number | Publication Date |
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| CN111571779A true CN111571779A (en) | 2020-08-25 |
| CN111571779B CN111571779B (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010507933.5A Active CN111571779B (en) | 2020-06-05 | 2020-06-05 | Demoulding and maintenance integrated template system |
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| Country | Link |
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| CN (1) | CN111571779B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946051A (en) * | 2020-09-10 | 2020-11-17 | 范志强 | Splicing type building template for constructional engineering |
| CN113338227A (en) * | 2021-04-30 | 2021-09-03 | 李雪琛 | Can shorten concrete maintenance periodic cycle's die shell |
| CN113463908A (en) * | 2021-06-02 | 2021-10-01 | 闫允政 | Building template prepared from fly ash |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946051A (en) * | 2020-09-10 | 2020-11-17 | 范志强 | Splicing type building template for constructional engineering |
| CN111946051B (en) * | 2020-09-10 | 2021-11-02 | 广西佰臣木业有限公司 | Splicing type building template for constructional engineering |
| CN113338227A (en) * | 2021-04-30 | 2021-09-03 | 李雪琛 | Can shorten concrete maintenance periodic cycle's die shell |
| CN113463908A (en) * | 2021-06-02 | 2021-10-01 | 闫允政 | Building template prepared from fly ash |
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|---|---|
| CN111571779B (en) | 2021-10-19 |
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