CN113187229A - Member for forming water stop groove on bottom surface of exposed structure and construction method - Google Patents
Member for forming water stop groove on bottom surface of exposed structure and construction method Download PDFInfo
- Publication number
- CN113187229A CN113187229A CN202110311346.3A CN202110311346A CN113187229A CN 113187229 A CN113187229 A CN 113187229A CN 202110311346 A CN202110311346 A CN 202110311346A CN 113187229 A CN113187229 A CN 113187229A
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- Prior art keywords
- component
- forming
- exposed structure
- exposed
- groove
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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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
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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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
- E04G15/068—Re-usable forms for channels open towards the surface
-
- 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
- E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
-
- 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
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/05—Forming boards or similar elements the form surface being of plastics
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a component for forming a water stop groove on the bottom surface of an exposed structure and a construction method, belonging to the technical field of constructional engineering, wherein the component is of a strip structure, and the cross section of the component is in an isosceles trapezoid shape; the component is provided with a plurality of fixing points which are distributed along the extending direction of the component; the components are classified into plastic components and aluminum components. The member for forming the water stopping groove has the advantages of simple installation on a construction site, convenient disassembly, repeated use and good forming effect after use, and is suitable for exposed decorative structures on the outer side of a building, such as a cantilever slab, a waist line, an exposed beam, a non-closed balcony beam slab, an eave structure, a bottom plane of a staircase beam slab and the like.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a component for forming a water stopping groove on the bottom surface of an exposed structure.
Background
At present, in order to realize aesthetic appearance or have specific use function in building engineering, decorative structures such as cantilever slabs, waist lines, exposed beams, non-closed balcony beam slabs, eave and the like are often added on the outer side of a building in the design process of the building engineering. The exposed structures are easy to be wetted by rainwater, when the wind and the rain are heavy, the rainwater is easy to flow from the outer vertical surfaces of the structures to the bottoms of the exposed structures, so that the conditions that the decorated surfaces of the bottoms of the structures and even the decorative surfaces of lower structures are wet and polluted are caused, the decorative effect of the structures such as the outer wall is seriously influenced, and particularly the outer decorative layer is seriously fallen off.
In order to solve the problems, the following methods are mainly adopted in the construction process of the building engineering at present:
1. when the wood formwork is erected, wood strips are installed on the wood formwork at the edge of the bottom surface of the structure to form a convex shape. Adopt this mode can form the recess at structural layer basal plane, nevertheless because of the great and easy water absorption of stuff fragility, the stuff is easily glued firmly by the concrete and is difficult to tear out, damaged back, needs the pick chisel, in addition, demolishs the in-process at the template, also fragile, and the turnover availability factor is not high, and takes time and takes a lot of work.
2. The structure construction finishes, and the later stage is decorated the stage, at structure bottom surface edge at first installs the finished product plastics recess, carries out the next decoration operation again. Because of the plastic groove can not be taken out after being loaded, the plastic groove needs to be fixed by mortar, and in order to ensure the decorative effect, a high-grade technique painting worker needs to finish the process before large-area mortar painting, the time consumption is more, the forming quality can not be ensured, and in addition, due to the exposed structure, the plastic groove is greatly influenced by wind and rain and severe weather after being formed and used, and the risk of cracking and falling exists.
3. When an aluminum mould or a steel mould plate is adopted for supporting, the mould plate at the edge of the bottom surface of the structure is provided with a circular arc shape, and lines with the same quality as the mould plate form a convex shape. The process is used more in the construction engineering at the present stage, but has more problems which are mainly shown in the following points:
firstly, in order to ensure convenient dismantling, the lines are designed in a semicircular shape, the lines and the template are fixed by screws or bolts, and nuts protrude out of the line surface, so that the nut part is easy to embed concrete, and the dismantling difficulty is large; secondly, in the process of dismantling the template, the screw cap is embedded into the concrete, so that the formed concrete groove is damaged frequently, the subsequent repair is needed, and the appearance effect is greatly influenced.
Disclosure of Invention
Based on the background problem, the invention aims to provide a component for forming a water stop groove on the bottom surface of an exposed structure, and the component has the advantages of simple installation on a construction site, convenient disassembly, repeated use and good forming effect after use; the invention also aims to provide a construction method for forming the water stopping groove on the bottom surface of the exposed structure.
In order to achieve the above object, in one aspect, the embodiment of the present invention provides a technical solution:
the bottom surface of the exposed structure is used for forming a component of a water stopping groove, the component is of a strip structure, and the cross section of the component is in an isosceles trapezoid shape; the component is provided with a plurality of fixing points, and the fixing points are distributed along the extending direction of the component.
In one embodiment, the member is a plastic-type member.
Preferably, the inner surface of the plastic-like member is circular arc-shaped.
More preferably, the width of the upper bottom of the plastic member is 9-11mm, the width of the lower bottom is 12-14mm, the height is 6-7mm, and the chord height of the arc-shaped inner surface is 1-2 mm.
Preferably, the distance between two adjacent fixing points is 45-55 mm.
In one embodiment, the member forming the water stopping groove is an aluminum material member.
Preferably, the width of the upper bottom of the aluminum water stopping groove is 9-11mm, the width of the lower bottom of the aluminum water stopping groove is 12-14mm, and the height of the aluminum water stopping groove is 4-6 mm.
Preferably, the distance between two adjacent fixing points is 100-200 mm.
In one embodiment, the fixing point is a T-shaped circular or conical hole formed in the member.
On the other hand, the embodiment of the invention provides a construction method for forming a water stopping groove on the bottom surface of an exposed structure, which comprises the following steps: marking at a position 20-30mm away from the exposed structure sideline, and placing the component according to a positioning position; the member is secured to the formwork by fasteners so that the inner surface of the member is in intimate contact with the formwork surface to prevent ingress of grout.
Compared with the prior art, the invention has the following effects:
1. the component for forming the water stopping groove is a strip-shaped structure with an isosceles trapezoid cross section, is fixed with the template through the fixing point arranged on the component, has the advantages of simple installation on a construction site, convenient disassembly, repeated use and good forming effect after use, and is suitable for decorative structures exposed outside buildings, such as a cantilever plate, a waist line, an exposed beam, an unsealed balcony beam plate, an eave structure, a bottom plane of a staircase beam plate and the like.
2. The component of the invention is designed into an isosceles trapezoid, on one hand, compared with a rectangular block structure, the component is convenient to dismantle, on the other hand, the damage to the formed structure edge during dismantling can be reduced, the damage to the water stop groove is reduced, and the component is beneficial to repeated use.
3. The inner surface of the plastic component is designed to be arc-shaped, and the two sides of the arc-shaped component are extruded outwards when the plastic component is fixed, so that the tight combination of the inner surface of the plastic component and the template is ensured, cement paste is prevented from entering, and the defect that the plastic component is not tightly combined due to different deformation degrees caused by different fixing forces when the plastic component is in contact with the template due to low hardness is overcome.
4. The width of the upper bottom of the member is 9-11mm, the width of the lower bottom is 12-14mm, the height is 4-7mm, the size is small, the attractiveness of an exposed structure can be ensured, and the function of the original structure is not influenced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural view of a member for forming a water stopping groove with the bottom surface of the exposed structure in embodiment 1 of the present invention;
FIG. 2 is a sectional view of a member for forming a water stopping groove with the bottom surface of the exposed structure in example 1 of the present invention;
FIG. 3 is a sectional view of a member for forming a water stopping groove with the bottom surface of the exposed structure in embodiment 2 of the invention;
fig. 4 is another installation diagram of a member for forming a water stopping groove with the bottom surface of the exposed structure in embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. indicate the orientations or positional relationships indicated based on the use states of the products, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
The bottom surface of the exposed structure is used for forming a component of a water stopping groove, specifically a plastic component, as shown in fig. 1 and 2, the plastic component 1 is of a strip-shaped structure, and the cross section of the plastic component 1 is of an isosceles trapezoid shape.
In this embodiment, the width of the upper bottom of the plastic member 1 is 10mm, the width of the lower bottom is 12mm, and the height is 6mm, it should be noted that the specific size of the plastic member 1 is not limited thereto, the width of the upper bottom of the plastic member 1 can be adjusted within 9-11mm, the width of the lower bottom can be adjusted within 12-14mm, and the height can be adjusted within 6-7 mm.
In order to ensure that the plastic member 1 is in close contact with the form 100, as shown in fig. 2, the inner surface of the plastic member 1 (i.e., the surface in contact with the form 100) in this embodiment is in the shape of a circular arc, specifically, the chord height of the circular arc inner surface is 1mm, and the chord height can be adjusted according to the size of the plastic member 1.
In order to fix the plastic member 1 to the formwork 100, as shown in fig. 1, in the present embodiment, a plurality of fixing points 101 are formed on the plastic member 1, and the plurality of fixing points 101 are distributed along the extending direction of the plastic member 1.
Specifically, the distance between two adjacent fixing points 101 is 50mm, but the distance is not limited to this, and the distance can be adjusted between 45 mm and 55mm according to the size of the plastic member 1, and the distance can be appropriately encrypted or relaxed according to actual needs.
In this embodiment, the fixing point 101 is a T-shaped circular hole formed on the plastic member 1, and a fastener is inserted into the T-shaped circular hole and fastened through the template 100, but in other embodiments, the fixing point 101 may also be a tapered hole.
The plastic component 1 in the embodiment is suitable for a wood formwork, and the specific construction method comprises the following steps:
1) before installation, the appearance of the plastic component 1 is checked, and a product with a smooth surface, straight lines, no damage and a section size meeting the requirement is selected;
2) as shown in fig. 1, measuring a position 25mm away from a side line of a template 100, snapping an ink line on the template 100, determining an installation position, and then placing a plastic component 1 at a positioning position;
3) fixing the plastic component 1 on the template 100 by using flat screws at the fixing points 101; in the process of screwing the flat screw, the arc surface of the inner surface of the plastic component 1 is ensured to be in contact with the template 100 so as to extrude the two sides of the arc outwards, thereby ensuring that the inner surface of the plastic component 1 is tightly combined with the template 100 and preventing cement slurry from entering.
Example 2
The member for forming the water stop groove on the bottom surface of the exposed structure is different from the member of the embodiment 1 in that the member of the embodiment is the aluminum material type member 2, as shown in fig. 3 and 4.
Specifically, the width of the upper bottom of the aluminum member 2 is 10mm, the width of the lower bottom is 12mm, and the height is 5mm, and it should be noted that the specific size is not limited thereto, and the width of the upper bottom of the aluminum member 1 can be adjusted within 9-11mm, the width of the lower bottom can be adjusted within 12-14mm, and the height can be adjusted within 4-6 mm.
In this example, a plurality of fixing points 201 are disposed on the aluminum member 2, the plurality of fixing points 201 are distributed along the extending direction of the aluminum member 2, and the distance between adjacent fixing points 201 on the aluminum member 2 is 100 mm and 200 mm.
The fixing point 201 is a T-shaped hole or a conical hole, and this embodiment is not particularly limited.
The aluminum material type member 2 in the embodiment is suitable for an aluminum formwork, and the specific construction method comprises the following steps:
1) before installation, the appearance of the aluminum component 2 is checked, and a product with a smooth surface, straight lines, no damage and a section size meeting the requirement is selected;
2) measuring the position 25mm away from the side line of the template 100, snapping ink lines on the template 100, and after determining the installation position, placing the aluminum component 1 at the positioning position;
3) when the aluminum member 2 is fixed to the formwork 100, the flat head screws are screwed into the fixing points 201.
When the fixing point 201 is a round hole with a height of 2mm and no straight round hole is arranged below the fixing point and on the template 100, as shown in fig. 3, a high-strength flat head screw is mechanically screwed in; during the process of screwing the flat head screw, the inner surface of the aluminum material member 2 is ensured to be closely contacted with the surface of the template 100, thereby preventing cement paste from entering, and in addition, the top surface of the flat head screw is not higher than the outer surface of the aluminum material member 2 and is horizontal.
When the fixing point 201 is a T-shaped circular hole, the fixing is performed by using a screw, as shown in fig. 4, a gasket is disposed on the back side of the template 1, the screw is inserted from the fixing point 201, penetrates through the template 100, penetrates through the gasket, and is screwed into a screw cap, so that the aluminum member 2 is fixed on the template 100; in the process of screwing down the screws, the inner surface of the aluminum material member 2 is tightly contacted with the surface of the formwork 100, and cement paste is prevented from entering.
After the member is installed and before the steel bar is installed, demolding oil needs to be coated on the surface of the water stopping groove, so that the mold can be smoothly demolded when the template is removed after the structure is completed; after the template is removed, the appearance quality of the template and the component is checked, when the component is damaged or has other quality problems, the component needs to be replaced or repaired in time, and demolding oil is coated for the next use.
It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (10)
1. The bottom surface of the exposed structure is used for forming a component of a water stopping groove, and the component is characterized in that the component is of a strip structure, and the cross section of the component is in an isosceles trapezoid shape; the component is provided with a plurality of fixing points, and the fixing points are distributed along the extending direction of the component.
2. A member for forming a water stop groove on the bottom surface of an exposed structure according to claim 1, wherein the member is a plastic type member.
3. A member for forming a water stop groove on the bottom surface of an exposed structure as defined in claim 2, wherein the inner surface of the plastic member is formed in a circular arc shape.
4. A component for forming a water stop groove on the bottom surface of an exposed structure as claimed in claim 3, wherein the width of the upper bottom of the plastic component is 9-11mm, the width of the lower bottom is 12-14mm, the height is 6-7mm, and the chord height of the circular arc inner surface is 1-2 mm.
5. A member for forming a water stopping groove on the bottom surface of an exposed structure as claimed in claim 2, wherein the distance between two adjacent fixing points is 45-55 mm.
6. A member for forming a water stopping groove on the bottom surface of an exposed structure according to claim 1, wherein the member is an aluminum material member.
7. A member for forming a water stopping groove on the bottom surface of an exposed structure as claimed in claim 6, wherein the width of the upper bottom of the aluminum member is 9-11mm, the width of the lower bottom is 12-14mm, and the height is 4-6 mm.
8. The component for forming a water stop groove on the bottom surface of an exposed structure as claimed in claim 6, wherein the distance between two adjacent fixing points is 100 mm and 200 mm.
9. A component for forming a water stop groove on the bottom surface of an exposed structure as claimed in claim 1, wherein the fixing point is a T-shaped round hole or a conical hole formed on the component.
10. The construction method for forming the water stopping groove on the bottom surface of the exposed structure is characterized by comprising the following steps of:
marking at a position 20-30mm away from the exposed structure sideline, and placing a component according to a positioning position; the member is secured to the formwork by fasteners so that the inner surface of the member is in intimate contact with the formwork surface to prevent ingress of grout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311346.3A CN113187229A (en) | 2021-03-24 | 2021-03-24 | Member for forming water stop groove on bottom surface of exposed structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311346.3A CN113187229A (en) | 2021-03-24 | 2021-03-24 | Member for forming water stop groove on bottom surface of exposed structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187229A true CN113187229A (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110311346.3A Pending CN113187229A (en) | 2021-03-24 | 2021-03-24 | Member for forming water stop groove on bottom surface of exposed structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113187229A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010059643A (en) * | 1999-12-30 | 2001-07-06 | 김진황 | A Device for Forming a Throating on a Concrete to Cantilever Structure |
| CN204081479U (en) * | 2014-09-28 | 2015-01-07 | 中建四局第三建筑工程有限公司 | A kind of device making drip in aluminum alloy mould plate |
| CN205116713U (en) * | 2015-10-26 | 2016-03-30 | 中国建筑第六工程局有限公司 | Concrete wall post mould with water and electricity pipeline provided groove fetal membrane |
| CN111894121A (en) * | 2020-07-16 | 2020-11-06 | 五冶集团上海有限公司 | One-step forming construction method for finished plastic water dripping line |
-
2021
- 2021-03-24 CN CN202110311346.3A patent/CN113187229A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010059643A (en) * | 1999-12-30 | 2001-07-06 | 김진황 | A Device for Forming a Throating on a Concrete to Cantilever Structure |
| CN204081479U (en) * | 2014-09-28 | 2015-01-07 | 中建四局第三建筑工程有限公司 | A kind of device making drip in aluminum alloy mould plate |
| CN205116713U (en) * | 2015-10-26 | 2016-03-30 | 中国建筑第六工程局有限公司 | Concrete wall post mould with water and electricity pipeline provided groove fetal membrane |
| CN111894121A (en) * | 2020-07-16 | 2020-11-06 | 五冶集团上海有限公司 | One-step forming construction method for finished plastic water dripping line |
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Application publication date: 20210730 |