CN113719117B - Shear wall hole pouring template system and use method thereof - Google Patents

Shear wall hole pouring template system and use method thereof Download PDF

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Publication number
CN113719117B
CN113719117B CN202111029779.6A CN202111029779A CN113719117B CN 113719117 B CN113719117 B CN 113719117B CN 202111029779 A CN202111029779 A CN 202111029779A CN 113719117 B CN113719117 B CN 113719117B
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CN
China
Prior art keywords
shear wall
template
hole
universal joint
screw rod
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CN202111029779.6A
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Chinese (zh)
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CN113719117A (en
Inventor
任思鑫
倪小龙
倪锋
朱江枫
崔佳龙
熊波
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Shanghai Construction No 7 Group Co Ltd
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Shanghai Construction No 7 Group Co Ltd
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Publication of CN113719117A publication Critical patent/CN113719117A/en
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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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
    • 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
    • E04G17/0652—One-piece elements fully recoverable
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2002/8682—Mixed technique using permanent and reusable forms
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Abstract

The invention provides a shear wall hole pouring template system and a use method thereof, wherein the template system comprises: the area of the outer template is larger than the cross-sectional area of the hole of the shear wall and can pass through along the diagonal line of the hole of the shear wall; the universal joint is vertically arranged on the outer template; the inner template is arranged parallel to the outer template, and a dustpan opening is arranged on the inner template in a penetrating way; the screw rod penetrates through the inner die plate and is arranged on the universal joint, the angle of the screw rod can be adjusted relative to the outer die plate through the universal joint, and the length of the screw rod is larger than the depth of the hole on the shear wall; the nut is in threaded connection with the screw rod and is positioned on the outer side surface of the inner template; and the sleeve is sleeved on the universal joint and the screw rod between the universal joint and the inner template, and the length of the sleeve is equal to the length of the opening of the shear wall. The invention can reduce construction difficulty, reduce cost, improve construction quality, realize cyclic turnover and avoid waste.

Description

Shear wall hole pouring template system and use method thereof
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a shear wall hole pouring template system and a use method thereof.
Background
In the construction engineering, because the modeling structure of the commodity house is more complex than that of a commercial building, a hole is inevitably reserved on a shear wall when the overhanging scaffold is used for construction. The hole on the shear wall needs to be poured and plugged after the hole is used, and when the hole is poured, a plugging template is required to be arranged, and as the overhanging scaffold climbs, no scaffold exists outside the hole, and the template can be arranged on the outer side surface and the inner side surface of the wall body where the hole is located only by constructing the hanging basket in advance, the construction cost is high, the construction difficulty is high, and construction operators are required to be reserved on the inner side and the outer side of the wall body where the hole is located, so that the labor cost is high, and then concrete is poured into the hole. After the hole concrete pouring construction reaches the hardness standard, the outer template cannot be removed, and the outer side surface of the wall body is required to be covered or cut off through painting, so that the waste of materials is caused, and the material cannot be recycled.
Disclosure of Invention
The invention aims to solve the technical problems of high construction cost and high construction difficulty by providing a shear wall hole pouring template system and a use method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a shear wall aperture casting formwork system comprising:
the area of the outer template is larger than the cross-sectional area of the hole of the shear wall and can pass through along the diagonal line of the hole of the shear wall;
the universal joint is vertically arranged on the outer template;
the inner template is arranged parallel to the outer template, and a dustpan opening is arranged on the inner template in a penetrating way;
the screw rod penetrates through the inner die plate and is arranged on the universal joint, the angle of the screw rod can be adjusted relative to the outer die plate through the universal joint, and the length of the screw rod is larger than the depth of the hole on the shear wall;
the nut is in threaded connection with the screw rod and is positioned on the outer side surface of the inner template;
and the sleeve is sleeved on the universal joint and the screw rod between the universal joint and the inner template, and the length of the sleeve is equal to the length of the opening of the shear wall.
Further, each universal joint comprises two joint joints and a joint shaft connected between the two joint joints, the joint shaft comprises two shafts which are vertically crossed, and the two joint joints are hinged to the two shafts of the joint shaft in a 90-degree difference mode on the same axis.
Further, according to the shear wall opening pouring template system provided by the invention, when the opening of the shear wall is rectangular, the outer template is rectangular.
Further, the shear wall opening pouring template system provided by the invention is characterized in that the sleeve is a nonmetallic tube.
Further, the shear wall opening pouring template system provided by the invention is characterized in that the sleeve is a corrugated pipe.
Further, according to the shear wall hole pouring template system provided by the invention, the outer template is welded with the universal joint, and the universal joint is welded with the screw rod.
Further, the shear wall hole pouring template system provided by the invention has the advantages that the number of the universal joints is four, the universal joints are vertically arranged on the outer template, and the number of the screw rods is four, and the four universal joints are correspondingly arranged one by one.
In order to solve the technical problems, the invention provides another technical scheme as follows: the application method of the shear wall opening pouring template system comprises the following steps:
the angle of the screw rod relative to the outer template is adjusted through rotating the universal joint, so that the screw rod is folded on the outer template;
the outer template, the universal joint and the screw folded on the outer template penetrate through the inner side surface of the shear wall to the outer side surface of the shear wall along the diagonal line of the hole of the shear wall;
pulling the screw rod to enable the angle of the screw rod relative to the outer template to be a right angle through the universal joint, so that the outer template seals the hole on the outer side face of the hole of the shear wall, and the screw rod extends out of the inner side face of the hole of the shear wall;
sleeving a sleeve on the screw rod and the universal joint;
the inner template penetrates through the screw rod to be arranged on the inner side face of the hole of the shear wall so as to block the hole;
connecting a nut to the outer side surface of the inner template on the screw rod;
pouring and vibrating concrete through a dustpan opening on the inner template to form a concrete structure in the opening of the shear wall.
Further, the application method of the shear wall opening pouring template system provided by the invention further comprises the following steps:
after the concrete structure in the hole of the shear wall reaches the hardness standard, the nut is dismounted, the inner template is dismounted from the inner side surface of the shear wall, the screw is pushed out from the inner side surface of the shear wall to the outer side surface, and the outer template and the universal joint and the screw on the outer template are taken out from the outer side surface of the shear wall.
Further, the application method of the shear wall opening pouring template system provided by the invention further comprises the following steps:
and plugging bolt holes left by the screw rods on the shear wall after the shear wall hole pouring template system is dismantled.
Compared with the prior art, the invention has the following beneficial effects:
according to the shear wall hole pouring template system and the application method thereof, the angle of the screw rod relative to the outer template can be adjusted through rotating the universal joint, so that the screw rod is folded on the outer template, the outer template and the universal joint connected and folded on the outer template penetrate through the outer template along the diagonal line of the hole of the shear wall to the outer side of the shear wall, the screw rod is pulled to enable the outer template to block the hole on the outer side of the hole of the shear wall, the inner template is fixed on the inner side of the hole of the shear wall through the nut after the sleeve is sleeved, the construction of the shear wall hole pouring template system can be completed through one construction worker on one side of the wall where the hole is located, the construction of a hanging basket is not required to be constructed in advance on the outer side of the shear wall, and the construction worker is not required to be configured on the inner side and the outer side of the shear wall at the same time, so that the instrument cost and the labor cost are reduced, and the construction difficulty is reduced.
After the shear wall hole pouring template system is used, the outer template is not required to be cut off, the outer template and the universal joint and the screw connected with the outer template can be integrally taken out after the inner template is removed by removing the nuts, so that the shear wall hole pouring template system can be recycled, the effects of energy conservation, environmental protection, green and economy are achieved, the waste of materials is avoided, no metal is reserved in the shear wall, and the construction quality of the shear wall is improved.
Drawings
FIG. 1 is a schematic view of a front view of a shear wall and its opening;
FIG. 2 is a schematic side view of a shear wall and its opening;
FIG. 3 is a schematic diagram of a front view of a shear wall hole casting formwork system;
FIG. 4 is a schematic top view of a shear wall aperture casting formwork system;
FIG. 5 is a schematic diagram of a right-hand view of a shear wall hole casting formwork system;
FIG. 6 is a schematic view of the front view of the universal joint in a combined state;
FIG. 7 is a schematic view of the front view of the universal joint in a disassembled state;
FIG. 8 is a schematic top view of the universal joint in a combined state;
FIG. 9 is a schematic top view of the universal joint in a disassembled state;
FIG. 10 is a schematic side view of the joint shaft;
FIG. 11 is a schematic view of the structure of the screw folded over the outer form by the universal joint;
FIG. 12 is a schematic view of a front view of a shear wall hole casting formwork system in use;
FIG. 13 is a schematic top view of a shear wall aperture casting formwork system in use;
FIG. 14 is a schematic diagram of a right-side view of a shear wall hole casting formwork system in use;
the figure shows:
100. pouring a template system at a shear wall hole;
110. an outer template;
120. universal joints 121, joint joints 122 and joint shafts;
130. a screw;
140. a nut;
150. an inner template, 151 and a dustpan opening;
160. a sleeve;
200. shear wall, 210, portal;
300. and (3) a structural plate.
Description of the embodiments
The invention is described in detail below with reference to the attached drawing figures: the advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
Referring to fig. 1 to 2, a hole 210 for the overhanging scaffold is reserved on the shear wall 200. Wherein one side of the portal 210 may be provided with a structural panel 300 depending on the building structure.
Referring to fig. 3 to 5 and 11, an embodiment of the present invention provides a shear wall opening pouring template system 100, including:
the outer form 110 has an area that is larger than the cross-sectional area of the opening 210 of the shear wall and is capable of passing along the diagonal of the opening 210 of the shear wall.
The universal joint 120 is vertically disposed on the outer mold plate 110. Wherein the universal joint 120 and the outer die plate 110 may be welded.
The inner mold plate 150 is disposed parallel to the outer mold plate 110, and a dustpan opening 151 is disposed on the inner mold plate 150.
The screw 130 passes through the inner template 150 and is arranged on the universal joint 120, the screw 130 can adjust the angle relative to the outer template 110 through the universal joint 120, and the length of the screw 130 is greater than the depth of the hole 210 on the shear wall; wherein the screw 130 and the universal joint 120 can be welded, and the inner mold plate 150 is correspondingly provided with a through hole passing through the screw 130.
A nut 140 screwed to the screw 130 and located at an outer side of the inner mold 150; the function of which is to fixedly locate the inner form 150 on the inner side of the opening 210 of the shear wall 200.
The sleeve 160 is sleeved on the universal joint 120 and the screw 130 between the universal joint 120 and the inner template 150, and the length of the sleeve 160 is equal to the length of the hole 210 of the shear wall. The sleeve 160 is convenient to disassemble and the screw 130 and the universal joint 120 can be smoothly taken out. To avoid excessive metal remaining within the cavity 210 of the shear wall 200, the sleeve 160 may be a non-metallic tube of engineering plastic such as PVC. To accommodate the depth of the cavity 210, i.e., the thickness of the shear wall 200, the sleeve 160 may be a bellows. The bellows eliminates the gap between the outer die plate 110 and the inner die plate 150, and avoids exposure to the universal joint 120 or the screw 130.
Referring to fig. 6 to 10, in the shear wall hole pouring formwork system 100 provided by the embodiment of the present invention, each universal joint 120 includes two joint joints 121, and a joint shaft 122 connected between the two joint joints 121, the joint shaft 122 includes two shafts disposed in a vertically crossed manner, and the two joint joints 121 are hinged on two shafts of the joint shaft 122 at a phase difference of 90 degrees on the same axis.
Referring to fig. 1 to 5, in the shear wall opening pouring formwork system 100 according to the embodiment of the present invention, when the opening 210 of the shear wall is rectangular, the outer formwork 110 is rectangular. Wherein the rectangular shape includes a rectangle and a square.
Referring to fig. 3 to 5, in order to improve structural stability and installation quality, in the shear wall hole pouring formwork system 100 provided by the embodiment of the invention, four universal joints 120 are vertically arranged on the outer formwork 110, and four screws 130 are arranged on one universal joint 120 in a one-to-one correspondence manner. The outer and inner templates 110 and 150 are firmly plugged into the outer and inner sides of the shear wall 200 where the hole 210 is located by nuts and four universal joints 120 on the four screws 130.
Referring to fig. 11 to 14, an embodiment of the present invention further provides a method for using a shear wall opening pouring template system 100, which may include:
in step 401, please refer to fig. 11, the screw 130 is folded onto the outer mold plate 110 by rotating the universal joint 120 to adjust the angle of the screw 130 with respect to the outer mold plate 110.
In step 402, referring to fig. 12 to 13, the outer mold plate 110, the universal joint 120 and the screw 130 folded on the outer mold plate 110 are passed through the inner side of the shear wall 200 along the diagonal line of the hole 210 of the shear wall 200 to the outer side of the shear wall 200.
In step 403, please refer to fig. 12 to 14, the screw 130 is pulled to adjust the angle of the screw 130 relative to the outer mold plate 110 by the universal joint 120 to be a right angle, so that the outer mold plate 110 seals the hole 210 at the outer side of the hole 210 of the shear wall 200, and the screw 130 extends out of the inner side of the hole 210 of the shear wall 200.
In step 404, referring to fig. 12 to 13, the sleeve 160 is sleeved on the screw 130 and the universal joint 120.
In step 405, referring to fig. 12 to 14, the inner mold plate 150 is disposed on the inner side surface of the hole 210 of the shear wall 200 through the screw 130 to block the hole 210.
In step 406, referring to fig. 12 to 14, the nut 140 is connected to the outer side of the inner mold 150 on the screw 130.
And step 407, pouring and vibrating concrete through the dustpan opening 151 on the inner template 150 to perform concrete construction in the hole 210 of the shear wall 200 to form a concrete structure.
To avoid wastage and recycling, it may further comprise:
step 408, the method for dismantling the shear wall hole pouring template system 100 specifically comprises the following steps:
after the concrete in the hole 210 of the shear wall 200 reaches the hardness standard, the nut 140 is removed, the inner form 150 is removed from the inner side of the shear wall 200, the screw 130 is pushed out from the inner side of the shear wall 200 to the outer side, and the outer form 110, the universal joint 120 thereon and the screw 130 are taken out by the outer side of the shear wall 200 through construction operators on the basket. That is, after the shear wall hole pouring template system 100 is used, the outer template 110 is not required to be cut off, the outer template 110 and the universal joint 120 and the screw 130 connected with the outer template 110 can be integrally taken out after the inner template 150 is removed by detaching the nuts 140, so that the shear wall hole pouring template system 100 can be recycled, and the shear wall hole pouring template system has the effects of energy conservation, environmental protection, green and economy, avoids the waste of materials, does not retain metal in the shear wall 200, and improves the construction quality of the shear wall 200. Namely, compared with the external template cutting process of the traditional hole template, the method avoids the waste of materials after cutting, avoids the retention of metal in the wall body, and improves the construction quality of the shear wall 200.
In order to improve the construction quality of the shear wall 200, it may further include:
step 409, plugging bolt holes on the shear wall 200 left by the removed screws 130 after the shear wall hole casting template system 100 is removed.
According to the shear wall hole pouring template system 100 and the use method thereof provided by the embodiment of the invention, the angle of the screw 130 relative to the outer template 110 can be adjusted through rotating the universal joint 120, so that the screw 130 is folded on the outer template 110, the universal joint 120 connected and folded on the outer template 110 and the screw 130 penetrate to the outer side face of the shear wall 200 along the diagonal line of the hole 210 of the shear wall 200, the screw 130 is pulled to enable the outer template 110 to block the hole 210 at the outer side face of the hole 210 of the shear wall 200, the inner template 150 is fixed on the inner side face of the hole 210 of the shear wall 200 through the nut 140 after the sleeve 160 is sleeved, and therefore the construction of the shear wall hole pouring template system 100 can be completed through a construction worker on one side of a wall where the hole 210 is located, a hanging basket is not required to be constructed in advance on the outer side face of the shear wall 200, the construction worker is not required to be simultaneously configured on the inner side face and the outer side face of the shear wall 200, so that the instrument cost and the labor cost are reduced.
The shear wall hole pouring template system 100 provided by the embodiment of the invention can be circularly used, and waste is avoided. After the use, need not to cut out the external form 110, has further reduced the construction degree of difficulty.
The present invention is not limited to the above-described embodiments, but rather, the above-described embodiments are merely examples of some, but not all embodiments of the present invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention. Other levels of modification and variation to the present invention may occur to those skilled in the art. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims.

Claims (9)

1. A use method of a shear wall hole pouring template system is characterized in that,
the shear wall opening pouring template system comprises:
the area of the outer template is larger than the cross-sectional area of the hole of the shear wall and can pass through along the diagonal line of the hole of the shear wall;
the universal joint is vertically arranged on the outer template;
the inner template is arranged parallel to the outer template, and a dustpan opening is arranged on the inner template in a penetrating way;
the screw rod penetrates through the inner die plate and is arranged on the universal joint, the angle of the screw rod can be adjusted relative to the outer die plate through the universal joint, and the length of the screw rod is larger than the depth of the hole on the shear wall;
the nut is in threaded connection with the screw rod and is positioned on the outer side surface of the inner template;
the sleeve is sleeved on the universal joint and the screw rod between the universal joint and the inner template, and the length of the sleeve is equal to the length of the opening of the shear wall;
the use method of the shear wall hole pouring template system comprises the following steps:
the angle of the screw rod relative to the outer template is adjusted through rotating the universal joint, so that the screw rod is folded on the outer template;
the outer template, the universal joint and the screw folded on the outer template penetrate through the inner side surface of the shear wall to the outer side surface of the shear wall along the diagonal line of the hole of the shear wall;
pulling the screw rod to enable the angle of the screw rod relative to the outer template to be a right angle through the universal joint, so that the outer template seals the hole on the outer side face of the hole of the shear wall, and the screw rod extends out of the inner side face of the hole of the shear wall;
sleeving a sleeve on the screw rod and the universal joint;
the inner template penetrates through the screw rod to be arranged on the inner side face of the hole of the shear wall so as to block the hole;
connecting a nut to the outer side surface of the inner template on the screw rod;
pouring and vibrating concrete through a dustpan opening on the inner template to form a concrete structure in the opening of the shear wall.
2. The method of using a shear wall opening casting formwork system as claimed in claim 1, further comprising:
after the concrete structure in the hole of the shear wall reaches the hardness standard, the nut is dismounted, the inner template is dismounted from the inner side surface of the shear wall, the screw is pushed out from the inner side surface of the shear wall to the outer side surface, and the outer template and the universal joint and the screw on the outer template are taken out from the outer side surface of the shear wall.
3. The method of using a shear wall opening casting formwork system as claimed in claim 2, further comprising:
and plugging bolt holes left by the screw rods on the shear wall after the shear wall hole pouring template system is dismantled.
4. The method for using the shear wall opening pouring template system according to claim 1, wherein,
each universal joint comprises two joint joints and a joint shaft connected between the two joint joints, the joint shaft comprises two shafts which are perpendicularly crossed, and the two joint joints are hinged to the two shafts of the joint shaft in a 90-degree difference mode on the same axis.
5. The method of claim 1, wherein when the opening of the shear wall is rectangular, the outer form is rectangular.
6. The method of using a shear wall opening casting formwork system as claimed in claim 1 wherein the sleeve is a non-metallic pipe.
7. The method of using a shear wall opening casting formwork system as claimed in claim 1 wherein the sleeve is a corrugated tube.
8. The method of using a shear wall opening casting formwork system as claimed in claim 1, wherein the outer formwork is welded with a universal joint, and the universal joint is welded with the screw.
9. The method of claim 1, wherein the number of the universal joints is four, the screws are four, and the four screws are arranged on one universal joint in a one-to-one correspondence.
CN202111029779.6A 2021-09-03 2021-09-03 Shear wall hole pouring template system and use method thereof Active CN113719117B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111029779.6A CN113719117B (en) 2021-09-03 2021-09-03 Shear wall hole pouring template system and use method thereof

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Application Number Priority Date Filing Date Title
CN202111029779.6A CN113719117B (en) 2021-09-03 2021-09-03 Shear wall hole pouring template system and use method thereof

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CN113719117B true CN113719117B (en) 2023-06-06

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649326B (en) * 2015-02-10 2018-05-15 中国建筑第四工程局有限公司 A kind of formwork structure and method for blocking for being used to block exterior wall reserved opening
CN111364630A (en) * 2020-04-10 2020-07-03 山西四建集团有限公司 Special mold for plugging through-wall hole and using method thereof
CN213979909U (en) * 2020-10-29 2021-08-17 上海宝冶集团有限公司 Device for plugging reserved hole of outer wall
CN112900855A (en) * 2021-03-03 2021-06-04 北京市第三建筑工程有限公司 Template device for sealing and plugging outer wall hole at edge of floor slab and construction method thereof

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