CN111997393A - Hole plugging device and application construction method thereof - Google Patents
Hole plugging device and application construction method thereof Download PDFInfo
- Publication number
- CN111997393A CN111997393A CN202010781686.8A CN202010781686A CN111997393A CN 111997393 A CN111997393 A CN 111997393A CN 202010781686 A CN202010781686 A CN 202010781686A CN 111997393 A CN111997393 A CN 111997393A
- Authority
- CN
- China
- Prior art keywords
- hole
- plugging
- fixing
- plugging device
- area
- Prior art date
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000011800 void material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a hole plugging device and an application construction method thereof. The hole plugging device comprises a plugging area and a fixed support, wherein the plugging area is formed by at least one protective net piece, the fixed support is arranged around the plugging area and detachably connected with the plugging area, and a first fixed hole is formed in the fixed support. The hole plugging device is fixed on the wall body around the hole, and the protection net pieces and the fixed support are detachably connected, so that the protection net pieces and the fixed support can be repeatedly used, the investment is reduced, and the construction cost is saved. In addition, the protective net piece can be manufactured in a standardized mode and can be assembled into different forms according to the shape of the hole. Therefore, above-mentioned entrance to a cave plugging device has the advantage of practicing thrift construction cost and easily management and control. In addition, the application and construction method of the hole plugging device is simple in steps, convenient to operate and suitable for popularization and application.
Description
Technical Field
The invention relates to the field of building construction, in particular to a cave entrance plugging device and an application construction method thereof.
Background
In the building construction, the wall opening is often required to be temporarily plugged to ensure safe construction, and the method is particularly obvious in the existing building reconstruction engineering. For example, after the original door and window and part of the wall are removed, holes with different sizes are formed. Especially, the opening formed on the outer wall after the outer door and window is removed can cause serious security threat to constructors and pedestrians if the opening is not quickly plugged.
In the current specification and regulation, the hole plugging needs to be realized by additionally arranging a switch type, tool type or fixed protective door or a protective railing with a foot baffle plate arranged below. However, the plugging method has the problems of large material consumption, no standard on-site manufacture, diversified forms, difficulty in management and control and the like.
Disclosure of Invention
Therefore, it is necessary to provide a hole plugging device and an application construction method thereof, which can save the construction cost and are easy to control, for solving the problems of large material consumption and difficult control in the plugging manner.
An orifice plugging device comprising:
the blocking area is formed by at least one protective net sheet, and the protective net sheets are detachably connected;
the fixed support surrounds the plugging area and is detachably connected with the plugging area, and a first fixed hole is formed in the fixed support.
In one embodiment, the protective meshes are rectangular in shape, and are detachably connected through connecting pieces.
In one embodiment, the number of the fixing supports is multiple, a connecting support is arranged adjacent to the fixing supports, and the connecting supports are arranged at the top corners of the plugging area.
In one embodiment, the connecting bracket is detachably connected with the fixed bracket and the plugging area through the connecting piece.
In one embodiment, the fixing support is in a strip shape, and the length of the fixing support is an integral multiple of the side length of the protective mesh.
In one embodiment, a second fixing hole is formed in one side of the fixing bracket, which is close to the blocking area.
In one embodiment, the second fixing holes are formed at the top corners of the protective mesh, the connecting pieces are provided with connecting holes, and the second fixing holes correspond to the connecting holes.
In one embodiment, the connecting bracket is provided with the second fixing hole, and the second fixing hole corresponds to the connecting hole.
In one embodiment, the connector cross connector.
The application and construction method of the hole plugging device comprises the following steps:
selecting a proper number of protective meshes according to the size of the opening, and splicing the protective meshes to form a plugging area;
arranging a fixed support around the plugging area and connecting the fixed support with the plugging area to complete the assembly of the hole plugging device;
and covering the hole plugging device on the hole, and fixing the hole plugging device on the wall body around the hole by adopting expansion bolts to penetrate through the first fixing holes to finish the construction of hole plugging.
When the hole plugging device is used, an appropriate number of protective meshes are selected according to the size of a hole to be plugged, and the protective meshes are detachably connected to form a plugging area; and then arranging the fixed support around the plugging area and detachably connecting the fixed support with the plugging area to complete the assembly of the hole plugging device. And then, a plugging bolt penetrates through the first fixing hole to fix the hole plugging device on the wall body around the hole. Because the protection net sheets and the fixed support are detachably connected, the protection net sheets and the fixed support can be reused, the investment is reduced, and the construction cost is saved. In addition, the protective net piece can be manufactured in a standardized mode and can be assembled into different forms according to the shape of the hole. Therefore, above-mentioned entrance to a cave plugging device has the advantage of practicing thrift construction cost and easily management and control. In addition, the application and construction method of the hole plugging device is simple in steps, convenient to operate and suitable for popularization and application.
Drawings
FIG. 1 is an exploded view of an embodiment of an orifice plugging device;
FIG. 2 is a schematic structural diagram of an opening plugging device according to an embodiment;
FIG. 3 is a schematic diagram of an embodiment of an application of the orifice occluding device;
FIG. 4 is a schematic diagram of an application of another embodiment of an orifice occluding device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1-2, an opening plugging device 1 of an embodiment includes a plugging area 10 and a fixing support 20, the plugging area 10 is formed by at least one protective mesh 100, the fixing support 20 is disposed around the plugging area 10 and detachably connected to the plugging area 10, and the fixing support 20 is provided with a first fixing hole 200.
When the hole plugging device 1 is used, an appropriate number of protective meshes 100 are selected according to the size of a hole to be plugged, and the protective meshes 100 are detachably connected to form a plugging area 10; and then arranging the fixed support 20 around the plugging area 10 and detachably connecting the fixed support with the plugging area 10 to complete the assembly of the hole plugging device 1. And then, the blocking bolt 2 is adopted to penetrate through the first fixing hole 200, and the hole blocking device 1 is fixed on the wall body around the hole. Because the protection net sheets 100 are detachably connected with each other and the protection net sheets 100 are detachably connected with the fixed support 20, the protection net sheets 100 and the fixed support 20 can be reused, so that the investment is reduced, and the construction cost is saved. In addition, the protective mesh 100 can be manufactured in a standardized manner and can be assembled into different forms according to the shape of the opening. Therefore, the hole plugging device 1 has the advantages of saving construction cost and being easy to control.
The protective net piece 100 is a net piece type component, which is favorable for ventilation and light transmission and is convenient for constructors to observe the construction conditions inside and outside the hole. According to the size of the hole to be plugged, different numbers of protective meshes 100 can be selected, and the protective meshes 100 are assembled into the plugging area 10 which is adaptive to the shape of the hole according to the shape of the hole. It is understood that when the shape of the opening is small, only one piece of protective mesh 100 may be selected. In this embodiment, the shape of the protection mesh 100 is rectangular, and the protection mesh 100 is detachably connected with each other by the connector 30. The rectangular protection net pieces 100 are beneficial to standardized manufacture and assembly of the protection net pieces 100, the adjacent protection net pieces 100 are detachably connected through the connecting piece 30, repeated use of the protection net pieces 100 can be achieved, and construction cost is saved. The size of the protective mesh 100 may be selected according to actual conditions, and is not limited herein.
Specifically, in the present embodiment, the connector 30 is a cross connector. As shown in fig. 1 and 2, the four ends of the connection member 30 are provided with connection holes 300. The top corner of the protection net 100 is provided with a second fixing hole 202, and the second fixing hole 202 corresponds to the connecting hole 300. When the protection mesh 100 needs to be assembled, the connecting member 30 is placed on the protection mesh 100, the second fixing hole 202 of the protection mesh 100 is aligned with the connecting hole 300 of the connecting member 30, and then the expansion bolt 2 sequentially penetrates through the connecting hole 300 and the second fixing hole 202, so that the protection mesh 100 can be connected. As shown in fig. 2, when the connecting members 30 are located at the middle of the plugging area 10, one connecting member 30 may be connected to four pieces of the protection net 100, and when the connecting members 30 are located at the edge of the plugging area 10, one connecting member 30 may be connected to two pieces of the protection net 100. After use, the expansion bolts 2 are removed, so that the connection member 30 and the protection net sheet 100 can be recovered.
After the protective net pieces 100 are assembled to form the plugging area 10, the fixing supports 20 are arranged around the plugging area 10, and the fixing supports 20 are detachably connected with the plugging area 10. The fixing bracket 20 is used for fixing the hole plugging device 1 on the wall around the hole to be plugged. In the present embodiment, the fixing bracket 20 is provided with a first fixing hole 200 and a second fixing hole 202, wherein the first fixing hole 200 is disposed far from the plugging area 10, and the second fixing hole 202 is disposed near the plugging area 10. The first fixing hole 200 is used for connecting with a wall, and the second fixing hole 202 is used for connecting with the plugging area 10. The size and shape of the first fixing hole 200 may be the same as or different from the shape and size of the second fixing hole 202, and are not limited herein.
Referring to fig. 1 and fig. 2, in the present embodiment, the fixing bracket 20 is shaped like a bar. The number of the first fixing holes 200 and the second fixing holes 202 is plural, and the plural first fixing holes 200 and the plural second fixing holes 202 are all arranged along the length direction of the fixing bracket 20. The central line of the first fixing holes 200 is parallel to the central line of the second fixing holes 202. In addition, the distance between the second fixing holes 202 can be selected according to actual situations, but for facilitating the connection with the protective mesh 100, the distance between the second fixing holes 202 on the fixing bracket 20 needs to be matched with the distance between the adjacent second fixing holes 202 in the protective mesh 100 and the distance between the adjacent connecting holes 300 of the connecting member 30. In the present embodiment, the shapes of the first fixing hole 200, the second fixing hole 202 and the connection hole 300 are not limited, and may be, for example, square holes or circular holes.
Further, in the present embodiment, the length of the fixing bracket 20 is an integral multiple of the side length of the protective mesh 100. The fixing supports 20 are arranged around the plugging area 10, and different numbers of fixing supports 20 can be selected according to the size of the plugging area 10, so that the fixing supports 20 can be adapted to plugging areas 10 with different shapes. As shown in fig. 2, in the hole plugging device 1, the plugging area 10 is formed by splicing 8 protection net sheets 100, specifically, 4 protection net sheets 100 are arranged in the length direction, and two protection net sheets 100 are arranged in the width direction. At this time, the length of the fixing bracket 20 may be set to be twice as long as the side length of the protection mesh 100, that is, two fixing brackets 20 are used in the length direction, and one fixing bracket 20 is used in the width direction. The length of the fixing support 20 is set to be integral multiple of the side length of the protective net piece 100, so that the shape of the hole plugging device 1 is more neat, and standardization and standardized management are easy to realize. It will be appreciated that a variety of different sizes of the fixation brackets 20 may be used to match different shapes of the occlusion zone 10 in the same orifice occlusion device 1. In another embodiment, as shown in fig. 1 and 4, the hole plugging device 1 employs two kinds of fixed supports 20, one kind of fixed support 20 has a length equal to the length of the protective mesh 100, and the other kind of fixed support 20 has a length 2 times of the side length of the protective mesh 100. In addition, when the number of the fixing brackets 20 is plural, the plural fixing brackets 20 are detachably connected by the connecting member 30, for example, in fig. 2, two fixing brackets 20 in the length direction are connected by the connecting member 30.
As shown in fig. 1 and fig. 2, in the present embodiment, a connecting bracket 40 is disposed between adjacent fixing brackets 20, and the connecting bracket 40 is disposed at a top corner of the plugging area 10. Since the plugging area 10 is rectangular and the fixing supports 20 are strip-shaped, after the fixing supports 30 are arranged around the plugging area 10, a void area exists between the fixing supports 20 on the adjacent sides of the plugging area 10, that is, a void area exists at the top corner of the plugging area 10, the connecting support 40 is arranged in the void area, and the shape of the connecting support 40 is matched with the shape of the void area. For example, the connecting bracket 40 has a block-shaped square structure, and the side length thereof is equal to the width of the fixing bracket 20. The connecting supports 40 are filled in the void areas of the adjacent connecting supports 40, so that the overall structure of the hole plugging device 1 is rectangular.
Further, as shown in fig. 1, in the present embodiment, the connecting bracket 40 is formed with a second fixing hole 202, and the second fixing hole 202 corresponds to the connecting hole 300. The connecting bracket 40 is used for connecting the fixing bracket 20, the protective mesh sheet 100 and the wall body, as shown in fig. 2, the second fixing holes 202 are formed at four top corners of the connecting bracket 40, two corresponding ends of the connecting piece 30 are respectively connected with the fixing bracket 20, and the other two ends are respectively used for connecting the protective mesh sheet 100 and the wall body.
In addition, in order to ensure that the hole plugging device 1 is not easily corroded during the construction process, the protection net sheet 100, the fixing bracket 20 and the connecting bracket 40 are all made of steel materials. In other embodiments, a corrosion-resistant plastic may be used, so as to reduce the weight of the orifice blocking device 1.
The following describes an application and construction method of the hole plugging device 1.
The application and construction method of the hole plugging device 1 comprises the following steps:
step one, selecting a proper number of protective net sheets 100 according to the size of the hole, and assembling the protective net sheets 100 to form the plugging area 10. The shape of the plugging area 10 can be selected according to the type of opening to be plugged, for example, in fig. 3 and 4, different sizes of plugging area 10 are selected to match the shape and size of the opening according to whether the opening to be plugged is a door opening 3 or a window opening 4.
And step two, arranging the fixed support 20 around the plugging area 10 and connecting the fixed support with the plugging area 10 to complete the assembly of the hole plugging device 1. When the size of the opening is larger, the number of the protective net sheets 100 is also larger, and at the moment, a plurality of fixing supports 20 can be selected for assembling so as to match the size of the plugging area 10. Furthermore, a connecting bracket 40 is arranged between the fixing brackets 20 arranged on two adjacent sides of the plugging area 10. The cross-shaped connecting pieces 30 are used for connecting the protection net pieces 100, the protection net pieces 100 and the fixing supports 20, the fixing supports 20 and the connecting supports 40, the fixing supports 20 and the protection net pieces 100.
And step three, covering the hole plugging device 1 on the hole, penetrating the expansion bolt 2 through the first fixing hole 200, and fixing the hole plugging device 1 on the wall body around the hole to finish the construction of hole plugging. After the hole plugging device 1 is assembled, the expansion bolt 2 penetrates through the first fixing hole 200, and the hole plugging device 1 is fixed on a wall body around the hole. The expansion bolts 2 do not penetrate through the wall body, and can be selectively installed at the wall body according to actual conditions so as to reduce damage. For example, if only the facade construction is involved, the hole plugging device 1 is installed on the outer side of the wall. If only the internal construction is involved, the hole plugging device 1 is installed on the inner side of the wall body.
In summary, the hole plugging device 1 and the application and construction method thereof have the following advantages:
(1) the temporary plugging device is suitable for temporary plugging of wall openings, and if doors and windows are required to be installed or other structures are required to be made in subsequent construction, the opening plugging device 1 can be installed or detached quickly, so that the working time of plugging the openings in the construction site can be reduced, the construction cost can be saved, and the construction safety can be enhanced.
(2) The plugging area 10 is formed by splicing protective net sheets 100, and the protective net sheets 100 are net sheet type members and are beneficial to light transmission and ventilation.
(3) By adopting the hole plugging device 1, the production of the protective door and the working procedure of binding the protective handrail on site can be omitted, and the construction time can be saved.
(4) The protection net sheets 100, the protection net sheets 100 and the fixed supports 20 are detachably connected, and after the protection net sheets are used, the protection net sheets 100 and the fixed supports 20 can be detached and recycled to be reused, so that the investment of hole plugging is reduced, and the construction cost is saved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An opening plugging device, comprising:
the blocking area is formed by at least one protective net sheet, and the protective net sheets are detachably connected;
the fixed support surrounds the plugging area and is detachably connected with the plugging area, and a first fixed hole is formed in the fixed support.
2. The opening plugging device of claim 1, wherein said protective meshes are rectangular in shape and detachably connected by a connector.
3. The opening plugging device according to claim 2, wherein said fixing support is plural, and a connecting support is provided adjacent to said fixing support, said connecting support being provided at a top corner of said plugging region.
4. The opening plugging device of claim 3 wherein said attachment bracket is removably connected to said mounting bracket and said plugging area by said connector.
5. The opening plugging device of claim 2, wherein said fixing support is strip-shaped, and the length of said fixing support is an integral multiple of the side length of said protective mesh.
6. The hole plugging device according to claim 2, wherein a second fixing hole is formed on one side of the fixing bracket close to the plugging area.
7. The opening plugging device according to claim 6, wherein said second fixing holes are opened at the top corners of said protective mesh, said connecting member is opened with connecting holes, and said second fixing holes correspond to said connecting holes.
8. The hole plugging device according to claim 7, wherein said connecting bracket is provided with said second fixing hole corresponding to said connecting hole.
9. The orifice occluding device of claim 8, wherein the connector cross connector.
10. The application and construction method of the hole plugging device according to any one of claims 1 to 9, characterized by comprising the following steps:
selecting a proper number of protective meshes according to the size of the opening, and splicing the protective meshes to form a plugging area;
arranging a fixed support around the plugging area and connecting the fixed support with the plugging area to complete the assembly of the hole plugging device;
and covering the hole plugging device on the hole, and fixing the hole plugging device on the wall body around the hole by adopting expansion bolts to penetrate through the first fixing holes to finish the construction of hole plugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010781686.8A CN111997393A (en) | 2020-08-06 | 2020-08-06 | Hole plugging device and application construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010781686.8A CN111997393A (en) | 2020-08-06 | 2020-08-06 | Hole plugging device and application construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111997393A true CN111997393A (en) | 2020-11-27 |
Family
ID=73462820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010781686.8A Pending CN111997393A (en) | 2020-08-06 | 2020-08-06 | Hole plugging device and application construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111997393A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202248947U (en) * | 2011-09-08 | 2012-05-30 | 中建三局建设工程股份有限公司 | Floor reserved hole cover plate structure |
| CN203113816U (en) * | 2013-02-05 | 2013-08-07 | 中国建筑第七工程局有限公司 | Floor portal protective structure |
| CN203129615U (en) * | 2013-03-20 | 2013-08-14 | 中天建设集团有限公司 | Safety fence for horizontal opening |
| CN204645695U (en) * | 2015-03-15 | 2015-09-16 | 邯郸市曙光新型建材科技有限公司 | Precast facade safety guard net |
| CN206233517U (en) * | 2016-10-21 | 2017-06-09 | 中国建筑第八工程局有限公司 | Fire Hose backing sealing hole device |
| CN207647206U (en) * | 2017-12-08 | 2018-07-24 | 中建三局第二建设工程有限责任公司 | One kind being used for the dismountable hole flase floor of steel platform |
| CN208734111U (en) * | 2018-08-15 | 2019-04-12 | 云南省建设投资控股集团有限公司 | A kind of rotary digging stake sealing hole grid |
| CN209277576U (en) * | 2018-12-25 | 2019-08-20 | 北京城建北方集团有限公司 | Combined water adit opening protective cover plate |
-
2020
- 2020-08-06 CN CN202010781686.8A patent/CN111997393A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202248947U (en) * | 2011-09-08 | 2012-05-30 | 中建三局建设工程股份有限公司 | Floor reserved hole cover plate structure |
| CN203113816U (en) * | 2013-02-05 | 2013-08-07 | 中国建筑第七工程局有限公司 | Floor portal protective structure |
| CN203129615U (en) * | 2013-03-20 | 2013-08-14 | 中天建设集团有限公司 | Safety fence for horizontal opening |
| CN204645695U (en) * | 2015-03-15 | 2015-09-16 | 邯郸市曙光新型建材科技有限公司 | Precast facade safety guard net |
| CN206233517U (en) * | 2016-10-21 | 2017-06-09 | 中国建筑第八工程局有限公司 | Fire Hose backing sealing hole device |
| CN207647206U (en) * | 2017-12-08 | 2018-07-24 | 中建三局第二建设工程有限责任公司 | One kind being used for the dismountable hole flase floor of steel platform |
| CN208734111U (en) * | 2018-08-15 | 2019-04-12 | 云南省建设投资控股集团有限公司 | A kind of rotary digging stake sealing hole grid |
| CN209277576U (en) * | 2018-12-25 | 2019-08-20 | 北京城建北方集团有限公司 | Combined water adit opening protective cover plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1987004478A1 (en) | Securing element for cased concrete structures | |
| KR101717451B1 (en) | Gang foam soundproofing panel | |
| JP2016130451A (en) | Coping ventilation component | |
| WO2001059235A1 (en) | A building construction system and method | |
| EP2081268A1 (en) | Device with a cable channel | |
| CN111997393A (en) | Hole plugging device and application construction method thereof | |
| AT506626B1 (en) | LIGHT ROOF | |
| CN212453744U (en) | Elevartor shaft rail guard convenient to dismouting | |
| DE4422605C2 (en) | Construction of an at least partially prefabricated wall for a house, especially a residential building | |
| DE102017213613B4 (en) | Method for producing a ceiling opening to be closed subsequently | |
| KR20210019820A (en) | Assembly type mesh fence and assembling method thereof | |
| EP3431693B1 (en) | Louvre system for facade cladding of buildings and the like | |
| WO2007118916B1 (en) | Device for partitioning and closures of vertical type | |
| KR20150119829A (en) | Integral dome structure and construction method | |
| KR101210855B1 (en) | Forms for standard type house | |
| CN207332289U (en) | A kind of climbing frame steel mesh chip architecture | |
| KR200417783Y1 (en) | Window structure for balcony extension | |
| EP1762688A2 (en) | Window | |
| CN219754264U (en) | A safety enclosure device for industrial and civil building construction | |
| CN219548267U (en) | Outer wall moulding shaping structure | |
| CN215926829U (en) | Safety arrangement is used in building engineering construction | |
| CN219343516U (en) | Assembled movable board house frame structure | |
| CN218348760U (en) | Protective grid easy to position | |
| DE2941382A1 (en) | Precast concrete switch box - is formed from squared U-shaped smooth cellular modules without needing reinforcing ribs | |
| CN216810260U (en) | A integrated room steel structural framework for construction site |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201127 |
|
| RJ01 | Rejection of invention patent application after publication |