CN114961287B - Formwork-free construction method for constructional column - Google Patents
Formwork-free construction method for constructional column Download PDFInfo
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- CN114961287B CN114961287B CN202210770403.9A CN202210770403A CN114961287B CN 114961287 B CN114961287 B CN 114961287B CN 202210770403 A CN202210770403 A CN 202210770403A CN 114961287 B CN114961287 B CN 114961287B
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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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
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of constructional column construction, in particular to a constructional column formwork-free construction method, which comprises the following steps: checking and accepting a base layer and paying off a wall body; mixing cement mortar; manufacturing prefabricated cement bricks according to the constructional column structure; building and binding constructional column steel bars at the bottom of the constructional column; laying the prefabricated cement bricks into corresponding positions in the constructional column; pouring concrete into the constructional column; the construction process is adopted, when the construction is carried out on the construction column, the prefabricated cement bricks are built at the position of the construction column during the construction, the construction column constructed by the method is saved in construction period, the construction progress of the construction column and the brickwork can be carried out simultaneously, after the construction is carried out, the deviation of the surface flatness of the construction column and the brickwork is small, the problem that the double-sided adhesive tape is difficult to treat in the traditional construction process is solved, and the quality risk of empty drum cracking in the post plastering construction is reduced.
Description
Technical Field
The invention belongs to the technical field of constructional column construction, and particularly relates to a formwork-free construction method for a constructional column.
Background
The constructional column is a reinforcing structure arranged for enhancing the integrity and stability of a building in the building process, and can effectively improve the integrity and stability of the building after being molded.
The traditional constructional column construction procedures are more, the construction of constructional column reinforcement masonry is carried out, a double-sided adhesive tape is pasted on a pallet beam, concrete pouring and demolding are carried out, and after concrete is formed, the operations of plastering, leveling, net hanging and the like of an outer elevation are carried out.
In the prior art, concrete pouring and vibrating are not compact in the construction process of constructional columns, the surface forming quality is poor after the formwork is removed, the construction progress of a secondary structure often influences the plastering progress of the inner and outer assembly, and the improper treatment of a brick-concrete interface easily causes quality risks such as later plastering hollowing cracking and the like.
Therefore, a construction method of a constructional column without formwork erection is provided for the problems.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the problems, the construction method for the constructional column without formwork supporting is provided.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a formwork-free construction method for a constructional column, which comprises the following steps:
s1: checking and accepting a base layer and paying off a wall body;
s2: mixing cement mortar;
s3: manufacturing prefabricated cement bricks according to the constructional column structure;
s4: building and binding constructional column steel bars at the bottom of the constructional column;
s5: laying the prefabricated cement bricks into corresponding positions in the constructional column;
s6: pouring concrete into the constructional column;
s7: checking and accepting a base layer before plastering the surface of the constructional column;
s8: hanging net, dotting, punching and plastering.
Preferably, in the step S1, the foundation layer acceptance and the wall body paying off are required to be controlled to build the floor surface floating slurry and residues in the foundation layer, clean and spring the line, wherein the edge line of the filling wall and the position line of the door and window opening are required to be accurate, and the deviation is controlled within the standard allowable range.
Preferably, in the step S3, the constructional column structure should be built according to the design drawing, and the manufacturing of the prefabricated cement bricks is synchronously completed before the building.
Preferably, in S4-S5, the construction is performed strictly according to the design drawing in the construction process, the position of the constructional column is reserved in the construction process, and after the constructional column steel bar is bound, the prefabricated cement brick with complete manufacture is embedded into the constructional column.
Preferably, in the step S6, after the prefabricated cement bricks in the constructional column are filled, concrete is poured into the constructional column, the prefabricated cement bricks are filled, and the superfluous concrete on the surface of the constructional column is cleaned.
Preferably, in the step S7-S8, checking and accepting the foundation layer before plastering the surface of the constructional column, namely plastering the surface of the well-cleaned wall, and keeping the surface of the wall to be smooth; the net is mainly aimed at the joint of substrates of different materials, on the substrate of the buried pipeline hole slot and the leveling layer with the total plastering thickness of more than or equal to 35 mm.
Preferably, in the step S3, the prefabricated cement brick is prefabricated according to a design drawing by using a prefabricated brick mold, wherein the prefabricated brick mold comprises a prefabricated mold body; symmetrical movable plates are movably connected to two sides of the prefabricated mold body, and an adjusting plate is connected to the other side of the prefabricated mold body in a penetrating manner; the top of prefabricated mould body is fit and is connected with the top cap.
Preferably, the prefabricated mold body comprises a base; a panel is fixedly connected to the base; the base is of an H-shaped structure, and a chute is formed in the bottom surface of the base; the movable plate is of an L-shaped structure, and a sliding block is correspondingly and fixedly connected to the bottom of the movable plate; the sliding block is connected in the sliding groove in a sliding way; the bottom of the movable plate is provided with a fitting groove which is fitted with two symmetrical sides of the base; rubber strips are glued at two corners of the inner side of the panel.
Preferably, the base is rotationally connected with a bidirectional threaded rod, and two ends of the bidirectional threaded rod are respectively in threaded connection with the middle parts of the two groups of movable plates; the part of the bidirectional threaded rod, which is positioned outside the two groups of movable plates, is sleeved with an adjusting spanner; a bearing groove is formed in the intersection position of the bidirectional threaded rod and the movable plate, and a bearing is fixedly connected in the bearing groove; the bidirectional threaded rod is fixedly connected to the inner side of the bearing.
Preferably, the adjusting plate is of a U-shaped structure, and the middle part of the inner side of the adjusting plate is rotationally connected with a screw rod; the other end of the screw rod is connected with the middle part of the panel in a threaded manner; the bottom of the top cover is fixedly connected with a limiting plate, and the limiting plate is fixedly connected to the bottom of the top cover through a bolt; the both sides of limiting plate laminate respectively in panel and regulating plate inboard.
The invention has the beneficial effects that:
the invention provides a construction method for a constructional column without formwork support, which adopts a construction process for the constructional column without formwork support, when the constructional column is constructed, prefabricated cement bricks are built at the position of the constructional column during the construction, the construction period is saved, the construction progress of the constructional column and the masonry can be simultaneously carried out, after the formation, the deviation of the surface flatness of the constructional column and the masonry is small, the problem that a double-sided adhesive tape is difficult to treat in the traditional construction process is avoided, and the quality risk of empty cracking in the later plastering construction is reduced.
The invention provides a formwork-free construction method for a constructional column, which comprises the steps of arranging a prefabricated mould body, and two groups of movable plates and adjusting plates which are arranged in the prefabricated mould body, wherein when prefabricated cement bricks are prepared, the prefabricated cement bricks with corresponding sizes can be prepared according to design drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a flow chart of a construction process of a constructional column in the invention;
FIG. 2 is a perspective view of a prefabricated brick mold in the present invention;
FIG. 3 is a cross-sectional view of a preform mold in accordance with the present invention;
FIG. 4 is a first exploded view of the prefabricated brick die of the present invention;
FIG. 5 is a second exploded view of the prefabricated brick die of the present invention;
legend description:
1. prefabricating a die body; 11. a base; 12. a panel; 13. a chute; 14. a rubber strip; 2. a movable plate; 21. a bearing groove; 22. a fitting groove; 23. a slide block; 3. a two-way threaded rod; 31. adjusting a wrench; 4. a top cover; 41. a limiting plate; 5. an adjusting plate; 51. and (3) a screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific examples are given below.
Referring to fig. 1-5, the present invention provides a construction method for a constructional column without formwork support, which comprises:
s1: checking and accepting a base layer and paying off a wall body;
s2: mixing cement mortar;
s3: manufacturing prefabricated cement bricks according to the constructional column structure;
s4: building and binding constructional column steel bars at the bottom of the constructional column;
s5: laying the prefabricated cement bricks into corresponding positions in the constructional column;
s6: pouring concrete into the constructional column;
s7: checking and accepting a base layer before plastering the surface of the constructional column;
s8: hanging net, dotting, punching and plastering.
In the step S1, the acceptance of the foundation layer and the paying-off of the wall body are controlled, the floor floating slurry and residues in the foundation layer are required to be cleaned up and bounced, the side lines of the filling wall and the position lines of the door and window openings are required to be accurate, and the deviation is controlled within the standard allowable range.
In S3, the constructional column structure should be built according to the design drawing, and the prefabricated cement bricks are synchronously manufactured before the building.
Specifically, the locations where the set value constructional column is required generally include: different material junctions, inner and outer wall junctions, wall length greater than 4m positions, masonry unconstrained ends and positions with opening width greater than 2 m.
In S4-S5, the construction is performed according to the design drawing, the position of the constructional column is reserved in the construction process, and the prefabricated cement bricks are embedded into the constructional column after the constructional column steel bars are bound.
Specifically, the walls on two sides of the constructional column are provided with a toothed joint, a back-to-back manner is adopted, the edge opening of the toothed joint is built by hanging wires, wherein the strength grade of concrete of the constructional column is not lower than C20, and the strength grade of masonry mortar is not lower than M5; the section size of the constructional column is not less than 240mm and 240mm, the thickness of the constructional column is not less than the wall thickness, the section width of the corner column and the side column can be properly enlarged, the vertical stress steel bars in the column are not less than 4 phi 14 for the corner column and the side column, and not less than 4 phi 12 for the middle column; the stirrups of the constructional column are preferably phi 6 within the range of 500mm above and below the storey, the spacing is 100mm, and generally phi 6 and 200mm are adopted in part.
In S6, after the prefabricated cement bricks in the constructional column are filled, concrete is poured into the constructional column, the prefabricated cement bricks are filled, and the superfluous concrete on the surface of the constructional column is cleaned.
In S7-S8, checking and accepting the foundation layer before plastering the surface of the constructional column, namely plastering the surface of the well-cleaned wall, and keeping the surface of the wall to be smooth; the net is mainly aimed at the joint of substrates of different materials, on the substrate of the buried pipeline hole slot and the leveling layer with the total plastering thickness of more than or equal to 35 mm.
Specifically, the horizontal mortar joints of the filler wall masonry should be flat, the mortar fullness calculated according to the net area should not be less than 80%, the vertical mortar joints should adopt a mortar adding method, so that the masonry mortar is full, the water flushing mortar is strictly forbidden for pouring joints, false joints, blind joints and transparent joints are not obtained, the fullness of the vertical joints should not be less than 80%, and the mortar joints should be smoothed in the time before and after final setting of the masonry mortar.
In S3, the prefabricated cement brick is prefabricated according to a design drawing by using a prefabricated brick mold, wherein the prefabricated brick mold comprises a prefabricated mold body 1; symmetrical movable plates 2 are movably connected to two sides of the prefabricated mold body 1, and an adjusting plate 5 is connected to the other side of the prefabricated mold body 1 in a penetrating manner; the top of the prefabricated mould body 1 is in fit connection with a top cover 4.
Specifically, prefabricated mould body 1 is used for the preparation of prefabricated cement brick, when prefabricated cement brick preparation, at first according to drawing regulation fly leaf 2 of both sides for the width between fly leaf 2 and the prefabricated mould body 1 of both sides accords with the design standard, simultaneously, adjust regulating plate 5, make regulating plate 5 can move in prefabricated mould body 1, and then control prefabricated cement brick's top width, make it accord with the design rule requirement, through this prefabricated brick mould, can prepare the prefabricated cement brick that accords with the design rule fast, for traditional prefabricated brick mould that adopts the template to make temporarily, this kind of adjustable prefabricated brick mould can improve the preparation efficiency of prefabricated cement brick to a certain extent, and cooperate foretell constructional column to exempt from the formwork construction method, construction that realizes the constructional column that can be quick, save the time limit for a project, save the cost.
As an embodiment of the present invention, the prefabricated mold body 1 includes a base 11; a panel 12 is fixedly connected to the base 11; the base 11 is of an H-shaped structure, and a chute 13 is formed in the bottom surface of the base 11; the movable plate 2 is of an L-shaped structure, and a sliding block 23 is correspondingly and fixedly connected to the bottom of the movable plate 2; the sliding block 23 is connected in the sliding groove 13 in a sliding way; the bottom of the movable plate 2 is provided with a fitting groove 22, and the fitting groove 22 is fitted with two symmetrical sides of the base 11; rubber strips 14 are glued to both corners of the inner side of the panel 12.
Specifically, prefabricated mould body 1 comprises base 11, panel 12, when carrying out the preparation of prefabricated cement brick, with panel 12 and base 11 combination, wherein prefabricated mould body 1 is fixed structure, unadjustable, when producing prefabricated cement brick, accessible sets up spout 13 in the base 11 bottom and supplies fly leaf 2 activity on base 11, and set up the engaging groove 22 in the fly leaf 2 bottom, can make the engaging groove 22 in fly leaf 2 bottom engage with base 11 both sides when fly leaf 2 is close to base 11 gradually, reduce the space between fly leaf 2 and the base 11 surface as far as possible, and the cooperation sets up the rubber strip 14 at the inboard both corners of panel 12, further realization is prefabricated sealed in mould body 1, improve the preparation efficiency of prefabricated cement brick.
As an implementation mode of the invention, the base 11 is rotatably connected with a bidirectional threaded rod 3, and two ends of the bidirectional threaded rod 3 are respectively in threaded connection with the middle parts of the two groups of movable plates 2; the part of the bidirectional threaded rod 3, which is positioned outside the two groups of movable plates 2, is sleeved with an adjusting spanner 31; a bearing groove 21 is formed in the intersection position of the bidirectional threaded rod 3 and the movable plate 2, and a bearing is fixedly connected in the bearing groove 21; the bidirectional threaded rod 3 is fixedly connected to the inner side of the bearing.
Specifically, the bidirectional threaded rod 3 rotationally connected in the base 11 can drive the movable plate 2 symmetrically arranged at two sides to horizontally move on the base 11 when driving the bidirectional threaded rod 3 to rotate, namely threads are correspondingly arranged at the intersecting position of the movable plate 2 and the bidirectional threaded rod 3, after the bidirectional threaded rod 3 rotates in situ, the movable plate 2 at two sides is driven to relatively slide, the function of adjusting the size of a castable space in the prefabricated mold body 1 is further realized, a bearing is fixedly connected at the intersecting position of the movable plate 2 and the bidirectional threaded rod 3, the bidirectional threaded rod 3 is limited by the bearing, and an adjusting wrench 31 sleeved at the end part of the bidirectional threaded rod 3 can be used for driving the bidirectional threaded rod 3 to rotate.
As an embodiment of the present invention, the adjusting plate 5 is configured as a "U" structure, and a screw 51 is rotatably connected to the middle of the inner side of the adjusting plate 5; the other end of the screw rod 51 is in threaded connection with the middle part of the panel 12; the bottom of the top cover 4 is fixedly connected with a limiting plate 41, and the limiting plate 41 is fixedly connected to the bottom of the top cover 4 through bolts; the two sides of the limiting plate 41 are respectively attached to the inner sides of the panel 12 and the adjusting plate 5.
Specifically, regulating plate 5 sets up to "U" type structure, can be used to prepare the prefabricated cement brick of "U" type that corresponds, and at regulating plate 5 inboard middle part rigid coupling screw rod 51, can be under the condition of artificially rotating screw rod 51, drive regulating plate 5 run through and slide on panel 12, and then realize adjusting prefabricated mould body 1 inside cavity size's function, simultaneously, in order to make prefabricated cement brick's surface level, need increase limiting plate 41 at prefabricated mould body 1, fly leaf 2 and regulating plate 5's top, utilize limiting plate 41 to seal the top of three to handle, thereby make the prefabricated cement brick operating mode of production better.
Working principle: the prefabricated mold body 1 is used for preparing prefabricated cement bricks, when the prefabricated cement bricks are prepared, the movable plates 2 on two sides are firstly adjusted according to a drawing, so that the width between the movable plates 2 on two sides and the prefabricated mold body 1 accords with the design standard, meanwhile, the adjusting plate 5 is adjusted, so that the adjusting plate 5 can move in the prefabricated mold body 1, the top width of the prefabricated cement bricks is further controlled to accord with the design standard requirement, the prefabricated cement bricks meeting the design standard can be rapidly prepared through the prefabricated brick mold, and compared with the traditional prefabricated brick mold temporarily manufactured by adopting a template, the adjustable prefabricated brick mold can improve the preparation efficiency of the prefabricated cement bricks to a certain extent, and can rapidly realize the construction of the constructional column by matching with the formwork-free construction method of the constructional column, so that the construction period is saved, and the cost is saved;
wherein the prefabricated mold body 1 is composed of a base 11 and a panel 12, the panel 12 is combined with the base 11 when the prefabricated cement brick is prepared, wherein the prefabricated mold body 1 is of a fixed structure and is not adjustable, a movable plate 2 can be moved on the base 11 through a chute 13 arranged at the bottom of the base 11 when the prefabricated cement brick is produced, and an engaging groove 22 is arranged at the bottom of the movable plate 2, when the movable plate 2 gradually approaches the base 11, the engaging groove 22 at the bottom of the movable plate 2 is engaged with two sides of the base 11, the gap between the movable plate 2 and the surface of the base 11 is reduced as much as possible, and rubber strips 14 arranged at two corners at the inner side of the panel 12 are matched, so that the sealing in the prefabricated mold body 1 is further realized, the preparation efficiency of the prefabricated cement bricks is improved, the two-way threaded rods 3 which are rotationally connected with the base 11 can drive the movable plates 2 which are symmetrically arranged at the two sides to horizontally move on the base 11 when the two-way threaded rods 3 are driven to rotate, namely threads are correspondingly arranged at the intersecting positions of the movable plates 2 and the two-way threaded rods 3, the movable plates 2 at the two sides can be driven to relatively slide after the two-way threaded rods 3 are rotated in situ, the function of adjusting the size of a castable space in the prefabricated mould body 1 is further realized, bearings are fixedly connected at the intersecting positions of the movable plates 2 and the two-way threaded rods 3, the two-way threaded rods 3 are limited by the bearings, and an adjusting spanner 31 sleeved at the end parts of the two-way threaded rods 3 can be used for driving the two-way threaded rods 3 to rotate;
simultaneously, regulating plate 5 sets up to "U" type structure, can be used to prepare the prefabricated cement brick of "U" type that corresponds, and at regulating plate 5 inboard middle part rigid coupling screw rod 51, can be under the condition of artificially rotating screw rod 51, drive regulating plate 5 run through and slide on panel 12, and then realize adjusting prefabricated mould body 1 inside cavity size's function, simultaneously, in order to make prefabricated cement brick's surface level, need increase limiting plate 41 at prefabricated mould body 1, fly leaf 2 and regulating plate 5's top, utilize limiting plate 41 to seal the top of three to handle, thereby make the prefabricated cement brick operating mode of production better.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (6)
1. A formwork-free construction method for constructional columns is characterized by comprising the following steps of: the construction method comprises the following steps:
s1: checking and accepting a base layer and paying off a wall body;
s2: mixing cement mortar;
s3: manufacturing prefabricated cement bricks according to the constructional column structure;
s4: building and binding constructional column steel bars at the bottom of the constructional column;
s5: laying the prefabricated cement bricks into corresponding positions in the constructional column;
s6: pouring concrete into the constructional column;
s7: checking and accepting a base layer before plastering the surface of the constructional column;
s8: hanging a net, dotting, punching ribs and plastering;
in the step S3, prefabricating cement bricks by utilizing a prefabricating mould according to a design drawing, wherein the prefabricating mould comprises a prefabricating mould body (1); symmetrical movable plates (2) are movably connected to two sides of the prefabricated mold body (1), and an adjusting plate (5) is connected to the other side of the prefabricated mold body (1) in a penetrating manner; the top of the prefabricated die body (1) is in fit connection with a top cover (4);
the prefabricated die body (1) comprises a base (11); a panel (12) is fixedly connected to the base (11); the base (11) is of an H-shaped structure, and a chute (13) is formed in the bottom surface of the base (11); the movable plate (2) is of an L-shaped structure, and a sliding block (23) is correspondingly and fixedly connected to the bottom of the movable plate (2); the sliding block (23) is connected in the sliding groove (13) in a sliding way; the bottom of the movable plate (2) is provided with a fitting groove (22), and the fitting groove (22) is fitted with two symmetrical sides of the base (11); rubber strips (14) are glued to two corners of the inner side of the panel (12);
the base (11) is rotationally connected with a bidirectional threaded rod (3), and two ends of the bidirectional threaded rod (3) are respectively connected with the middle parts of the two groups of movable plates (2) in a threaded manner; the part of the bidirectional threaded rod (3) positioned at the outer sides of the two groups of movable plates (2) is sleeved with an adjusting spanner (31); a bearing groove (21) is formed in the intersection position of the bidirectional threaded rod (3) and the movable plate (2), and a bearing is fixedly connected in the bearing groove (21); the bidirectional threaded rod (3) is fixedly connected to the inner side of the bearing;
the adjusting plate (5) is of a U-shaped structure, and a screw rod (51) is rotatably connected to the middle part of the inner side of the adjusting plate (5); the other end of the screw rod (51) is connected with the middle part of the panel (12) in a threaded manner; a limiting plate (41) is fixedly connected to the bottom of the top cover (4), and the limiting plate (41) is fixedly connected to the bottom of the top cover (4) through bolts; two sides of the limiting plate (41) are respectively attached to the inner sides of the panel (12) and the adjusting plate (5).
2. The formwork-free construction method for the constructional column according to claim 1, wherein the method comprises the following steps of: in the S1, the foundation layer acceptance and the wall body paying off are required to be controlled to clean floor floating paste and residues in the built foundation layer and to spring lines, wherein the side lines of the filling wall and the position lines of the door and window openings are required to be accurate, and the deviation is controlled within the standard allowable range.
3. The formwork-free construction method for the constructional column according to claim 2, wherein: in the step S3, the constructional column structure is built according to a design drawing, and the manufacturing of the prefabricated cement bricks is synchronously completed before the building.
4. A constructional column formwork-free construction method as defined in claim 3, wherein: in the S4-S5, the construction is strictly carried out according to a design drawing in the construction process, the position of the constructional column is reserved in the construction process, and after the constructional column steel bars are bound, the prefabricated cement bricks which are completely manufactured are embedded into the constructional column.
5. The formwork-free construction method for the constructional column according to claim 4, wherein the method comprises the following steps of: and S6, pouring concrete into the constructional column after filling the prefabricated cement bricks in the constructional column, filling the prefabricated cement bricks, and cleaning the superfluous concrete on the surface of the constructional column.
6. The formwork-free construction method for the constructional column according to claim 5, wherein the method comprises the following steps of: in the step S7-S8, checking and accepting the foundation layer before plastering the surface of the constructional column, namely plastering the surface of the well-cleaned wall building and keeping the surface of the wall building smooth; the net is mainly aimed at the joint of substrates of different materials, on the substrate of the buried pipeline hole slot and the leveling layer with the total plastering thickness of more than or equal to 35 mm.
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| CN202210770403.9A CN114961287B (en) | 2022-06-30 | 2022-06-30 | Formwork-free construction method for constructional column |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010105496A1 (en) * | 2009-03-19 | 2010-09-23 | 哈尔滨吴淑环建设工程技术研究有限公司 | External heat preservation composite wall of exterior wall with support |
| JP2018159200A (en) * | 2017-03-22 | 2018-10-11 | 株式会社フジタ | Construction method of cfrp form integral type concrete column and cfrp form integral type concrete column |
| CN110644677A (en) * | 2019-10-25 | 2020-01-03 | 中冶建工集团有限公司 | Method for forming masonry wall constructional column |
| CN111535442A (en) * | 2020-05-08 | 2020-08-14 | 安徽伟宏钢结构集团股份有限公司 | Welding ball net rack assembling construction process |
| CN211341396U (en) * | 2019-09-27 | 2020-08-25 | 中铁二局集团有限公司 | Building block, building block manufacturing device and constructional column mold |
| CN213647970U (en) * | 2020-09-02 | 2021-07-09 | 中国建筑第八工程局有限公司 | A prefabricated mould for exempting from formwork constructional column construction |
| CN113250459A (en) * | 2021-05-28 | 2021-08-13 | 中铁二十局集团第六工程有限公司 | Construction method of structural column and structural column mold |
| CN113846802A (en) * | 2021-10-22 | 2021-12-28 | 中铁城建集团有限公司 | Construction equipment and method for assembled disassembly-free template constructional column and ring beam |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100058687A1 (en) * | 2008-09-05 | 2010-03-11 | Normand Bernard M | Method of constructing a multi-storey building using prefabricated modular panels |
| CN112726878A (en) * | 2020-12-30 | 2021-04-30 | 甘肃第三建设集团有限公司 | Formwork-erecting-free construction method for masonry filler wall constructional column, prefabricated module and mould |
-
2022
- 2022-06-30 CN CN202210770403.9A patent/CN114961287B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010105496A1 (en) * | 2009-03-19 | 2010-09-23 | 哈尔滨吴淑环建设工程技术研究有限公司 | External heat preservation composite wall of exterior wall with support |
| JP2018159200A (en) * | 2017-03-22 | 2018-10-11 | 株式会社フジタ | Construction method of cfrp form integral type concrete column and cfrp form integral type concrete column |
| CN211341396U (en) * | 2019-09-27 | 2020-08-25 | 中铁二局集团有限公司 | Building block, building block manufacturing device and constructional column mold |
| CN110644677A (en) * | 2019-10-25 | 2020-01-03 | 中冶建工集团有限公司 | Method for forming masonry wall constructional column |
| CN111535442A (en) * | 2020-05-08 | 2020-08-14 | 安徽伟宏钢结构集团股份有限公司 | Welding ball net rack assembling construction process |
| CN213647970U (en) * | 2020-09-02 | 2021-07-09 | 中国建筑第八工程局有限公司 | A prefabricated mould for exempting from formwork constructional column construction |
| CN113250459A (en) * | 2021-05-28 | 2021-08-13 | 中铁二十局集团第六工程有限公司 | Construction method of structural column and structural column mold |
| CN113846802A (en) * | 2021-10-22 | 2021-12-28 | 中铁城建集团有限公司 | Construction equipment and method for assembled disassembly-free template constructional column and ring beam |
Non-Patent Citations (1)
| Title |
|---|
| 煤渣混凝土小型空心砌块应用中的问题与对策;吴扩军;湖南城建高等专科学校学报(第04期);全文 * |
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