CN115030484A - Construction method of expansion joint shear wall template - Google Patents
Construction method of expansion joint shear wall template Download PDFInfo
- Publication number
- CN115030484A CN115030484A CN202210722832.9A CN202210722832A CN115030484A CN 115030484 A CN115030484 A CN 115030484A CN 202210722832 A CN202210722832 A CN 202210722832A CN 115030484 A CN115030484 A CN 115030484A
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- CN
- China
- Prior art keywords
- template
- covering
- shear wall
- holes
- expansion joint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0651—One-piece elements
Abstract
The invention relates to a construction method of an expansion joint shear wall template, which comprises the following steps: the method comprises the following steps: assembling a template support framework according to the size of the shear wall; step two: fixing the covering template to the inner side of the assembled template support framework, and punching holes on the covering template corresponding to the hole positions of the square tubes; step three: installing one side corresponding to the spliced framework template by adopting a common template, fixing a covering template on the inner side of the common template, and forming holes at the corresponding positions of the common template and the covering template; step four: arranging positioning steel bars on the shear wall poured below, hoisting the assembled skeleton template to one side of the expansion joint, and buckling the positioning holes with the positioning steel bars to realize accurate positioning of the assembled skeleton template; step five: and (4) installing a plastic sleeve, and enabling the counter-pulling screw to penetrate through the common template, the plastic sleeve and the template supporting framework. The assembled template support framework can meet the requirements of formwork support of shear walls with different sizes, and has strong field adaptability.
Description
Technical Field
The invention relates to the technical field of expansion joint shear wall template construction, in particular to a construction method of an expansion joint shear wall template.
Background
In order to prevent the structural damage of building components due to the change of air temperature, a design institute often sets a set of structural joints at appropriate positions of a building, so that the building can horizontally stretch along the long direction. Along with the increase of high-rise buildings, the expansion joint part is often designed into a shear wall structure with stronger shear resistance, and due to the limitation of the space of the expansion joint, great inconvenience is brought to the formwork support of the shear walls on the two sides of the expansion joint.
In the construction process, different construction units adopt different modes, and two main modes are summarized, wherein one mode is that shear walls on two sides of an expansion joint are simultaneously supported, but the construction difficulty of the method is high, and the method is not beneficial to template removal; the other method is that a customized steel template is adopted at one side of the expansion joint, and a traditional wood formwork is adopted at the other side of the expansion joint, so that the problem of reinforcing the template is solved, but the customized template is difficult to adapt to shear walls with different sizes, has the problem of deformation after being used for many times, is difficult to restore through maintenance, directly influences the surface flatness of the shear wall, and residual concrete attached to a steel plate is difficult to clean, so that the surface appearance quality of subsequent concrete is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a construction method of an expansion joint shear wall template, which can meet the requirements of different sizes of shear wall templates by using an assembled template support framework and has strong field adaptability; and the covering template is adopted, so that the covering template can be replaced according to loss, and the appearance quality of the concrete surface is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the construction method of the expansion joint shear wall template specifically comprises the following steps:
the method comprises the following steps: assembling a template support framework according to the size of the shear wall;
a. the template supporting framework is formed by welding square pipes, specifically, vertical secondary-corrugated square pipes and transverse main-corrugated square pipes are arranged at equal intervals in a crossed manner and then welded into the template supporting framework, holes are formed in the crossed portion of the square pipes so as to facilitate passing of a counter-pulling screw rod, welding nuts are fixed at the positions of the holes and are processed in batches, and positioning holes are formed in the lower portions of the vertical secondary-corrugated square pipes;
b. adjacent template support frameworks are connected through a joint square tube and are assembled according to the size of the shear wall;
step two: fixing the covering template to the inner side of the assembled template support framework, punching holes in the covering template corresponding to the hole positions of the square pipes so as to facilitate the passing of the counter-pulling screw rods, and brushing a release agent on the covering template;
step three: installing one side corresponding to the spliced framework template by adopting a common template, fixing a covering template on the inner side of the common template, forming holes at the corresponding positions of the common template and the covering template, and coating a release agent on the covering template;
step four: arranging positioning steel bars on the shear wall poured below, hoisting the assembled skeleton template to one side of the expansion joint, and buckling the positioning holes with the positioning steel bars to realize accurate positioning of the assembled skeleton template;
step five: installing a plastic sleeve, enabling the counter-pull screw to penetrate through the common template, the plastic sleeve and the template supporting framework, fixing one end of the counter-pull screw with a welding nut, and fastening the other end of the counter-pull screw through a butterfly card.
As a supplement to the technical solution of the present invention, two ends of the transverse main corrugated square tube are respectively provided with a first butt hole, two ends of the joint square tube are respectively provided with a second butt hole, the joint square tube is inserted into an end portion of the transverse main corrugated square tube, the first butt hole and the second butt hole are aligned and inserted with a fixed pin, one end of the fixed pin is provided with an insertion hole, and a split pin is inserted into the insertion hole.
As a supplement to the technical solution of the present invention, in step two: a plurality of small holes are uniformly formed in the vertical secondary-edge square tube, nails penetrate through the small holes and are nailed into the covering template, and the nails are controlled not to penetrate through the covering template after being nailed.
Has the advantages that: the invention relates to a construction method of an expansion joint shear wall template, compared with the traditional customized steel mould, the requirement of different sizes of shear wall templates can be met by an assembled template support framework, and the field adaptability is strong; and the covering template is adopted, so that the covering template can be replaced according to loss, and the appearance quality of the concrete surface is improved. The invention is made of conventional materials, reduces the construction cost, has stronger operability and has popularization value.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic structural view of a single form support framework of the present invention;
FIG. 3 is a schematic illustration of the assembly of the formwork support framework of the present invention;
FIG. 4 is a schematic view of a formwork support skeleton connection node of the present invention.
The figure is as follows: 1. horizontal main stupefied side's pipe, 2, vertical inferior stupefied side's pipe, 3, weld nut, 4, positioning reinforcement, 5, nail, 6, cladding template, 7, to drawing the screw rod, 8, plastic casing, 9, first butt joint hole, 10, butterfly card, 11, ordinary template, 12, joint side's pipe, 13, jack, 14, second butt joint hole, 15, fixed pin axle, 16, split pin, 21, aperture, 22, locating hole.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a construction method of an expansion joint shear wall template, which specifically comprises the following steps as shown in figures 1-4:
the method comprises the following steps: assembling a template support framework according to the size of the shear wall;
a. the template support framework is formed by welding square pipes, specifically, vertical secondary-corrugated square pipes 2 and transverse main-corrugated square pipes 1 are arranged in a crisscross mode at equal intervals and then welded into the template support framework, holes are formed in the crisscross positions of the square pipes so that opposite-pulling screw rods 7 can pass through the holes, welding nuts 3 are fixed to the holes, batch processing is carried out, and positioning holes 22 are formed in the lower portions of the vertical secondary-corrugated square pipes 2;
b. the adjacent template support frameworks are connected through a connector square tube 12 and are assembled according to the size of the shear wall;
step two: fixing the covering template 6 to the inner side of the assembled template support framework, punching holes on the covering template 6 corresponding to the hole positions of the square tubes so as to facilitate the passage of the counter-pulling screw rods 7, and coating a release agent on the covering template 6; uniformly forming a plurality of small holes 21 along the vertical secondary-ridge square tube 2, driving the nails 5 into the covering template 6 through the small holes 21, and controlling the nails 5 not to penetrate through the covering template 6 after driving;
step three: installing one side corresponding to the spliced framework template by adopting a common template 11, fixing a covering template 6 on the inner side of the common template 11, forming holes at the corresponding positions of the common template 11 and the covering template 6, and coating a release agent on the covering template 6;
step four: arranging positioning steel bars 4 on the shear wall poured below, hoisting the assembled skeleton template to one side of the expansion joint, and buckling the positioning holes 22 with the positioning steel bars 4 to realize accurate positioning of the assembled skeleton template;
step five: installing a plastic sleeve 8, enabling the counter-pull screw 7 to penetrate through the common template 11, the plastic sleeve 8 and the template supporting framework, fixing one end of the counter-pull screw 7 with the welding nut 3, and fastening the other end of the counter-pull screw 7 through a butterfly card 10.
The both ends of stupefied side pipe 1 of horizontal owner all seted up a first butt joint hole 9, the both ends of joint side pipe 12 all seted up a second butt joint hole 14, joint side pipe 12 insert in the stupefied side pipe 1 tip of horizontal owner, first butt joint hole 9 aligns and inserts with second butt joint hole 14 and installs fixed pin axle 15, the one end of fixed pin axle 15 seted up jack 13, inserted cotter pin 16 in this jack 13.
Compared with the traditional customized steel die, the split type formwork support framework has the advantages that the requirements of formwork support of shear walls with different sizes can be met through the split type formwork support framework, and the on-site adaptability is strong; by adopting the covering template 6, the covering template can be replaced according to the loss, and the appearance quality of the concrete surface is improved. The invention is made of conventional materials, reduces the construction cost, has stronger operability and has popularization value.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The construction method of the expansion joint shear wall template provided by the application is described in detail, a concrete example is applied in the construction method to explain the principle and the implementation mode of the application, and the description of the embodiment is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (3)
1. A construction method of an expansion joint shear wall template is characterized by comprising the following steps: the method specifically comprises the following steps:
the method comprises the following steps: assembling a template support framework according to the size of the shear wall;
a. the template support framework is formed by welding square pipes, specifically, vertical secondary-corrugated square pipes (2) and transverse main-corrugated square pipes (1) are arranged in a crisscross mode at equal intervals and then welded into the template support framework, holes are formed in crisscross positions of the square pipes so that the counter-pulling screw rods (7) can pass through the crisscross positions, welding nuts (3) are fixed to the holes, batch processing is carried out, and positioning holes (22) are formed in the lower portions of the vertical secondary-corrugated square pipes (2);
b. the adjacent template support frameworks are connected through a joint square tube (12) and are assembled according to the size of the shear wall;
step two: fixing the covering template (6) to the inner side of the assembled template support framework, punching holes on the covering template (6) corresponding to the hole opening part of the square tube so as to facilitate the passing of a pulling screw rod (7), and coating a release agent on the covering template (6);
step three: installing one side corresponding to the spliced framework template by adopting a common template (11), fixing a covering template (6) on the inner side of the common template (11), forming holes at corresponding positions of the common template (11) and the covering template (6), and coating a release agent on the covering template (6);
step four: arranging positioning steel bars (4) on the shear wall poured below, hoisting the assembled skeleton template to one side of the expansion joint, and buckling the positioning holes (22) with the positioning steel bars (4) to realize accurate positioning of the assembled skeleton template;
step five: installing a plastic sleeve (8), enabling a counter-pulling screw (7) to penetrate through a common template (11), the plastic sleeve (8) and a template supporting framework, fixing one end of the counter-pulling screw (7) with a welding nut (3), and fastening the other end of the counter-pulling screw (7) through a butterfly clamp (10).
2. The construction method of the expansion joint shear wall template as claimed in claim 1, wherein: the both ends of stupefied side pipe of horizontal owner (1) all seted up a first butt joint hole (9), the both ends of joint side pipe (12) all seted up a second butt joint hole (14), joint side pipe (12) insert in stupefied side pipe of horizontal owner (1) tip, first butt joint hole (9) align with second butt joint hole (14) and insert and install fixed pin axle (15), the one end of fixed pin axle (15) seted up jack (13), inserted cotter pin (16) in this jack (13).
3. The construction method of the expansion joint shear wall template as claimed in claim 1, wherein: in the second step: a plurality of small holes (21) are uniformly formed in the vertical secondary-edge square tube (2), nails (5) penetrate through the small holes (21) and are nailed into the covering template (6), and the nails (5) control the nailing process not to penetrate through the covering template (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722832.9A CN115030484A (en) | 2022-06-24 | 2022-06-24 | Construction method of expansion joint shear wall template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722832.9A CN115030484A (en) | 2022-06-24 | 2022-06-24 | Construction method of expansion joint shear wall template |
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| Publication Number | Publication Date |
|---|---|
| CN115030484A true CN115030484A (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210722832.9A Pending CN115030484A (en) | 2022-06-24 | 2022-06-24 | Construction method of expansion joint shear wall template |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074352A (en) * | 2014-06-29 | 2014-10-01 | 北京首钢建设集团有限公司 | Wall body template supporting method in position with narrow space |
| CN108035544A (en) * | 2017-12-29 | 2018-05-15 | 上海建工二建集团有限公司 | A kind of expansion joint position shear wall side form bracing means and construction method |
| CN207944710U (en) * | 2018-03-14 | 2018-10-09 | 山西八建集团有限公司 | The narrow expansion joint Split form reinforcement system of shear wall structure |
| CN110984562A (en) * | 2019-12-18 | 2020-04-10 | 核工业西南建设集团有限公司 | Double-shear wall long and narrow deformation joint and construction method |
| CN211369523U (en) * | 2019-09-16 | 2020-08-28 | 中建二局第一建筑工程有限公司 | Template system of expansion joint shear force wall |
| CN211524058U (en) * | 2019-12-12 | 2020-09-18 | 广东龙越建筑工程有限公司 | Small-space large-mold reinforcing device |
| CN111809861A (en) * | 2020-08-19 | 2020-10-23 | 山东方圆建筑材料有限公司 | Formwork supporting die for construction of building components on two sides of deformation joint and working method |
-
2022
- 2022-06-24 CN CN202210722832.9A patent/CN115030484A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074352A (en) * | 2014-06-29 | 2014-10-01 | 北京首钢建设集团有限公司 | Wall body template supporting method in position with narrow space |
| CN108035544A (en) * | 2017-12-29 | 2018-05-15 | 上海建工二建集团有限公司 | A kind of expansion joint position shear wall side form bracing means and construction method |
| CN207944710U (en) * | 2018-03-14 | 2018-10-09 | 山西八建集团有限公司 | The narrow expansion joint Split form reinforcement system of shear wall structure |
| CN211369523U (en) * | 2019-09-16 | 2020-08-28 | 中建二局第一建筑工程有限公司 | Template system of expansion joint shear force wall |
| CN211524058U (en) * | 2019-12-12 | 2020-09-18 | 广东龙越建筑工程有限公司 | Small-space large-mold reinforcing device |
| CN110984562A (en) * | 2019-12-18 | 2020-04-10 | 核工业西南建设集团有限公司 | Double-shear wall long and narrow deformation joint and construction method |
| CN111809861A (en) * | 2020-08-19 | 2020-10-23 | 山东方圆建筑材料有限公司 | Formwork supporting die for construction of building components on two sides of deformation joint and working method |
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