CN111119464A - Retractable safe construction hanging basket for house construction - Google Patents

Retractable safe construction hanging basket for house construction Download PDF

Info

Publication number
CN111119464A
CN111119464A CN202010058586.2A CN202010058586A CN111119464A CN 111119464 A CN111119464 A CN 111119464A CN 202010058586 A CN202010058586 A CN 202010058586A CN 111119464 A CN111119464 A CN 111119464A
Authority
CN
China
Prior art keywords
trapezoidal
plate
construction
hanging basket
plates
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.)
Granted
Application number
CN202010058586.2A
Other languages
Chinese (zh)
Other versions
CN111119464B (en
Inventor
陆健
陈冬伟
任青山
朱益华
赵志刚
陆总兵
戴鹏翔
熊玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010058586.2A priority Critical patent/CN111119464B/en
Publication of CN111119464A publication Critical patent/CN111119464A/en
Application granted granted Critical
Publication of CN111119464B publication Critical patent/CN111119464B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms

Abstract

The invention discloses a telescopic safe construction hanging basket for buildings, which can adjust the shape to adapt to a working curved surface, can adsorb and fix the hanging basket on a construction curtain wall to ensure the construction stability, and is characterized in that a support frame is arranged on a support plate, extends from one end of the support plate to one side of the support plate along the edge of the support plate, finally extends to the other end of the support plate, a plurality of trapezoidal plates are arranged on the support plate and are distributed at equal intervals, the short straight edge of each trapezoidal plate is positioned at the other side of the support plate, the middle trapezoidal plate is a trapezoidal fixed plate, the trapezoidal fixed plate is fixedly connected with the support plate, the rest trapezoidal plates are trapezoidal rotating plates, a hydraulic rod is arranged between the two adjacent trapezoidal plates, a fixed hinge seat is fixedly arranged at the fixed end of the hydraulic rod, the fixed hinge seat is hinged with the two adjacent trapezoidal plates, and two rotating rods are hinged at the telescopic end of the hydraulic rod, and one end of each rotating rod is hinged with the two adjacent trapezoidal plates respectively.

Description

Retractable safe construction hanging basket for house construction
Technical Field
The invention discloses a telescopic safe construction hanging basket for house construction, relates to a telescopic hanging basket used during house construction operation construction, and belongs to the field of house construction. In particular to a hanging basket which can adjust the shape to adapt to the operation curved surface, can be adsorbed and fixed on a construction curtain wall and ensures the construction stability.
Background
At present, when building construction operation construction is carried out, operation installation or curtain wall cleaning work needs to be carried out on an outer wall, when the outer wall operation is carried out, a hanging basket is mainly adopted, support fixing is arranged on the top floor of a building, lifting and lifting of the hanging basket are carried out by utilizing a motor and a steel cable, the operations such as repairing, cleaning and curtain wall installation of the outer wall are mainly carried out after the construction of a building foundation is finished, the existing hanging basket structure mainly adopts a fixed form and is a rectangular frame structure, construction operation is carried out by transferring operation materials and personnel onto the hanging basket and reaching a specified working position through lifting the hanging basket, but the curved surface adopted by the modern building at present increases artistic aesthetic feeling, the curtain wall structure mainly adopts the curved surface design, when cleaning, the operation in a segmentation area is needed, because the structure of the existing hanging basket is poor in adhesion degree with the building wall, because the operation surface is curved, the constructor can have the situation that the construction cannot be carried out when working, the construction operation to the curved surface department is comparatively difficult, can the operation scope limited, and swing easily in the air, poor stability injures outer wall structure, especially when being directed at building outer wall glass curtain wall's cleanness.
Publication number CN208294047U discloses a construction string basket for municipal works and building, including hanging the basket main part, the couple piece, a controller and condenser, the couple piece all sets up in the top one side of hanging the basket main part, the couple piece all with string basket main part fixed connection, the controller sets up in the inboard of hanging the basket main part, the controller with hang the inboard fixed connection of basket main part, the condenser sets up in hanging the inside one side of basket main part, condenser and the inside fixed connection of hanging the basket main part, one side of hanging the basket main part is provided with the gear groove, the gear groove all with hang basket main part one side fixed connection, this string basket is the string basket of the rectangle structure of current adoption, it when construction operation, exist and with outer wall laminating intermittent type change, influence the working distance.
Notice No. CN203462737U discloses a basket is hung with scalable safe construction in room is built, including frame, supporting beam, protecting beam, bearing bottom plate, a plurality of spandrel girder, a plurality of bearing straining beam and a plurality of bearing drag hook, the device is when carrying out the curved surface operation, and constructor is restricted in fixed rectangle space, because the curved surface is buckled towards house stair inboard, hangs basket both sides position apart from curved surface department far away, and constructor is difficult to the operation of working face construction, and it is comparatively difficult and inconvenient to work.
Notice No. CN207863435U discloses a be applied to safe basket of hanging of building construction, including the framework mobile jib, the bracing piece, fixed screw steel, fixed iron prop, protection backup plate, fixed plate and fixed steel, when the device used on housing construction's curved surface, be difficult for cooperating with the operation face, constructor distance is far away, and the construction is comparatively difficult.
Disclosure of Invention
In order to improve the situation, the telescopic safe construction hanging basket for house construction provided by the invention can be matched with an operation curved surface by shape adjustment, and can be adsorbed and fixed on a construction curtain wall to ensure the construction stability.
The invention relates to a telescopic safe construction hanging basket for building construction, which is realized by the following steps: the invention relates to a telescopic safe construction hanging basket for building construction, which consists of a supporting frame, a protective rod, a protective sucker, a rotating rod, a lifting seat, trapezoidal plates, an air pump box, a hydraulic rod, a supporting plate, a fixed hinged seat and rolling balls, wherein the supporting frame is arranged on the supporting plate, extends from one end of the supporting plate to one side edge of the supporting plate along the edge of the supporting plate and finally extends to the other end of the supporting plate, a plurality of trapezoidal plates are arranged on the supporting plate and are distributed at equal intervals, the short straight edge of each trapezoidal plate is positioned at the other side edge of the supporting plate, the middle trapezoidal plate is a trapezoidal fixed plate which is fixedly connected with the supporting plate, the rest trapezoidal plates are trapezoidal rotating plates, the hydraulic rod is arranged between the two adjacent trapezoidal plates, the fixed hinged seat is fixedly arranged on the fixed end of the hydraulic rod, and the fixed hinged seat is hinged with, the telescopic end of the hydraulic rod is hinged with two rotating rods, one ends of the two rotating rods are respectively hinged with two adjacent trapezoidal plates, the trapezoidal plates are combined to form a deformation plate, the protection frame is arranged on the deformation plate and is distributed into a circle around the edge of the deformation plate, the protection frame is disconnected from the position corresponding to the fixed hinged support, the position corresponding to the rotating rod on the protection frame is a protection rod, the protection rod consists of two short rods, one ends of the two short rods are hinged, the other ends of the two short rods are hinged with the protection frame, the hydraulic pump box is arranged on the support frame, the hydraulic pump box is communicated with the hydraulic rod through a hydraulic pipe, the air pump box is arranged on the support frame, the protection suckers are arranged on the short straight edges of the trapezoidal plates, the air pump box is communicated with the protection suckers through an air pipe, two lifting seats are arranged at the top of the support frame, the two lifting seats are respectively arranged at two ends of the support, the novel multifunctional antiskid mat is characterized in that a plurality of rotatable rolling balls are arranged on the supporting plate, the rolling balls are in contact with the bottom of the trapezoidal rotating plate, a layer of protective net is wrapped on the supporting frame, a handrail is arranged on the protective frame, a storage box is arranged on the protective frame, and an antiskid mat is arranged on the surface of the trapezoidal plate.
Has the beneficial effects.
The inner and outer layers of the frame structure support and hang, and the outer layer supports and hangs stably.
And the sector structure is stable in bending and splicing, and can fit a curved surface to ensure the operation interval.
And thirdly, the curtain wall can be adsorbed on the surface of the curtain wall, so that the aerial operation is prevented from swinging.
And fourthly, the bending radian is adjustable, and the adjustable bending radian is adapted to different outer arc surfaces.
Fifthly, the structure is simple, the use is convenient, and the lifting device can be directly combined with the existing lifting structure for use.
Drawings
FIG. 1 is a three-dimensional structure diagram of a telescopic safe construction hanging basket for building construction according to the present invention;
FIG. 2 is a schematic structural view of a retractable safe construction hanging basket for building construction according to the present invention;
FIG. 3 is a schematic structural view of a telescopic safe construction hanging basket for building construction, which is bent when in use;
FIG. 4 is a three-dimensional structure diagram of the protective frame of the telescopic safe construction hanging basket for building construction;
FIG. 5 is a schematic structural diagram of a telescopic safe construction hanging basket hydraulic rod for building construction according to the present invention;
fig. 6 is a schematic structural view of a support plate of the telescopic safe construction hanging basket for building construction.
In the attached drawings
Wherein the method comprises the following steps: the curtain wall comprises a support frame (1), a protective frame (2), a protective rod (3), a protective sucker (4), a rotating rod (5), a lifting seat (6), a trapezoidal rotating plate (7), an air pump box (8), a hydraulic pump box (9), a hydraulic rod (10), a support plate (11), a fixed hinged support (12), a curtain wall body (13), a trapezoidal fixed plate (14) and a rolling ball (15).
The specific implementation mode is as follows:
the invention relates to a telescopic safe construction hanging basket for building construction, which is realized by the following steps: the invention relates to a telescopic safe construction hanging basket for building, which consists of a supporting frame (1), a protective frame (2), a protective rod (3), a protective sucker (4), a rotating rod (5), a lifting seat (6), trapezoidal plates, an air pump box (8), a hydraulic pump box (9), a hydraulic rod (10), a supporting plate (11), a fixed hinged seat (12) and rolling balls (15), wherein the supporting frame (1) is arranged on the supporting plate (11), extends from one end of the supporting plate (11) to one side of the supporting plate (11) along the edge of the supporting plate (11), and finally extends to the other end of the supporting plate (11), a plurality of trapezoidal plates are arranged on the supporting plate (11) and are distributed at equal intervals, the short straight edges of the trapezoidal plates are positioned at the other side of the supporting plate (11), the trapezoidal plates in the middle are trapezoidal fixing plates (14), and the trapezoidal fixing plates (14) are fixedly connected with the supporting plate (11), all the other trapezoidal plates are trapezoidal rotating plates (7), two adjacent trapezoidal plates are provided with a hydraulic rod (10), the fixed end of the hydraulic rod (10) is fixedly provided with a fixed hinged support (12), the fixed hinged support (12) is hinged with two adjacent trapezoidal plates, the telescopic end of the hydraulic rod (10) is hinged with two rotating rods (5), one end of each rotating rod (5) is hinged with the two adjacent trapezoidal plates respectively, the trapezoidal plates are combined to form a deformation plate, a protection frame (2) is arranged on the deformation plate, a circle is distributed around the edge of the deformation plate, the protection frame (2) is disconnected from the position corresponding to the fixed hinged support (12), the protection frame (2) is provided with a protection rod (3) corresponding to the rotating rod (5), the protection rod (3) is composed of two short rods, and two ends of the short rods are hinged, the other end of the two short rods is hinged with a protective frame (2), a hydraulic pump box (9) is arranged on a support frame (1), the hydraulic pump box (9) is communicated with a hydraulic rod (10) through a hydraulic pipe, an air pump box (8) is arranged on the support frame (1), a plurality of protective suckers (4) are arranged on the short straight edges of a plurality of trapezoidal plates, the air pump box (8) is communicated with the protective suckers (4) through an air pipe, two lifting seats (6) are arranged at the top of the support frame (1), the two lifting seats (6) are respectively arranged at two ends of a support plate (11), a plurality of rotatable rolling balls (15) are arranged on the support plate (11), the rolling balls (15) are contacted with the bottoms of the trapezoidal rotating plates (7), a protective net is wrapped on the support frame (1), handrails are arranged on the protective frame (2), a storage box is arranged on the protective frame (2), the surface of the trapezoidal plate is provided with a non-slip mat.
When the lifting device is used, the hanging basket is installed and connected with an existing lifting device through the lifting seat (6), when a construction surface is a curved surface, the hydraulic rod (10) is enabled to synchronously contract and work, the hydraulic rod (10) contracts and pulls the rotating rod (5), the rotating rod (5) rotates around the hinge joint, the other end of the rotating rod (5) moves towards one side edge of the supporting plate (11), the trapezoidal rotating plate (7) is pulled by the rotating rod (5), each trapezoidal rotating plate (7) rotates around the hinge joint under the rotating pulling of the rotating rod (5), and therefore the trapezoidal rotating plate (7) and the trapezoidal fixing plate (14) are integrally formed into an arc shape and are suitable for the curved surface operation surface, the working of construction personnel is facilitated, and the protection rod (3) is matched to rotate around the hinge joint when the trapezoidal rotating plate (7) rotates; after the curtain wall construction hook is adjusted, the air pump is used for pumping air into the protective sucker (4), so that the protective sucker (4) is adsorbed on the curtain wall construction curved surface, the hanging basket is fixed, and construction is more stable.
The protection frame (2) is disconnected corresponding to the position of the fixed hinged support (12), so that the rotation of the trapezoidal rotating plates (7) is prevented from being influenced, and the trapezoidal rotating plates (7) are not directly and fixedly connected; the position, corresponding to the rotating rod (5), on the protective frame (2) is provided with the protective rod (3), the protective rod (3) is composed of two short rods, one ends of the two short rods are hinged, and the other ends of the two short rods are hinged with the protective frame (2) so as to be matched with the rotation of the trapezoidal rotating plate (7) to rotate adaptively, meanwhile, the protective plate can be protected at the other side of the supporting plate (11), and the falling danger of a large gap is avoided;
the design that a plurality of rotatable rolling balls (15) are arranged on the supporting plate (11) can assist the trapezoidal rotating plate (7) to rotate, sliding friction is converted into rolling friction, and the friction force between the trapezoidal rotating plate (7) and the supporting plate (11) during rotation is reduced;
the design that a layer of protective net is wrapped on the support frame (1) has a better protective effect, and a larger gap is avoided; the protective frame (2) is provided with handrails, so that a person can hold the handrails to keep the body stable;
the protective frame (2) is provided with a storage box so as to store smaller tools during operation and facilitate construction operation; the surface of the trapezoidal plate is provided with a non-slip mat for preventing slipping, so that people can be prevented from slipping when standing; the trapezoidal plate is matched with the hydraulic rod (10) and the rotating rod (5), and the trapezoidal rotating plate (7) can be driven to rotate by the contraction of the hydraulic rod (10), so that the trapezoidal plate is integrally arc-shaped and is further matched with a construction operation curved surface, and the distance among all parts is consistent during construction, so that operation is facilitated; the protective sucker (4) is matched with the air pump box (8), and the hanging basket can be fixed by being adsorbed on a curtain wall through the protective sucker (4), so that shaking is avoided, and construction operation is more stable; the hydraulic rod (10) is contracted, the rotating rod (5) rotates and pulls the trapezoidal rotating plates (7) to rotate, so that each trapezoidal rotating plate (7) rotates under the pulling of the connected rotating rod (5), the whole body has arc-shaped performance and is matched with a curved surface operation surface; the protective sucker (4) can be adsorbed on the curtain wall surface by the design of the air pump for pumping air in the protective sucker (4), so that the hanging basket is fixed, the shaking is avoided, and the stability of construction operation is ensured;
the purpose that the shape can be adjusted to adapt to the operation curved surface, and the curved surface can be adsorbed and fixed on a construction curtain wall to ensure the construction stability is achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims (10)

1. The utility model provides a basket is hung with scalable safe construction in room is built, characterized by: the supporting frame is arranged on the supporting plate, extends from one end of the supporting plate to one side of the supporting plate along the edge of the supporting plate and finally extends to the other end of the supporting plate, the trapezoidal plates are arranged on the supporting plate and are distributed at equal intervals, the short straight edge of each trapezoidal plate is positioned at the other side of the supporting plate, the middle trapezoidal plate is a trapezoidal fixed plate, the trapezoidal fixed plate is fixedly connected with the supporting plate, the rest trapezoidal plates are trapezoidal rotating plates, a hydraulic rod is arranged between every two adjacent trapezoidal plates, a fixed hinged support is fixedly arranged on the fixed end of the hydraulic rod, the fixed hinged support is hinged with the two adjacent trapezoidal plates, two rotating rods are hinged to the telescopic end of the hydraulic rod, one end of each rotating rod is hinged with the two adjacent trapezoidal plates respectively, the trapezoidal plates are combined to form a deformation plate, the protective frame is arranged on the deformation plate, and a circle is distributed around the edge of the deformation, on the support frame was arranged in to the hydraulic pump case, the hydraulic pump case was linked together through hydraulic pressure pipe and hydraulic stem, and on the support frame was arranged in to the air pump case, a plurality of protection sucking discs were arranged in the short straight edge of a plurality of trapezoidal boards, the air pump case was linked together through trachea and protection sucking disc, two promotion seats, two have been put at the support frame top promote the both ends that the seat is located the backup pad respectively.
2. The telescopic safe construction hanging basket for the building according to claim 1, wherein the trapezoidal plate is matched with the hydraulic rod and the rotating rod, and can be driven to rotate by the contraction of the hydraulic rod, so that the trapezoidal plate is integrally formed into an arc shape and then is matched with a construction operation curved surface, and the distance among all places is consistent when construction is guaranteed, so that operation can be carried out.
3. The retractable safety construction hanging basket for building construction according to claim 1, wherein the protection frame is disconnected corresponding to the position of the fixed hinged support.
4. The retractable safety construction hanging basket for building according to claim 1 or 3, wherein the protection frame is provided with a protection rod corresponding to the rotating rod, the protection rod is composed of two short rods, one end of each of the two short rods is hinged, the other end of each of the two short rods is hinged to the protection frame, so that the protection frame can be adapted to rotate in cooperation with the trapezoidal rotating plate, meanwhile, the protection frame can be protected at the other side of the supporting plate, and the falling danger caused by the existence of a large gap is avoided.
5. The retractable safe construction hanging basket for building construction according to claim 1, wherein the protective sucker is matched with the air pump box, and can be adsorbed on a curtain wall through the protective sucker to fix the hanging basket, so that shaking is avoided, and construction operation is more stable.
6. The telescopic safe construction hanging basket for building construction according to claim 4, wherein the protective frame is provided with handrails, and the protective frame is provided with a storage box.
7. The retractable safety construction hanging basket for building construction according to claim 1, wherein the trapezoidal plate is provided with a non-slip mat on the surface.
8. The telescopic safe construction hanging basket for the house building according to claim 1, wherein a plurality of rotatable rolling balls are arranged on the supporting plate, and the rolling balls are in contact with the bottom of the trapezoidal rotating plate.
9. The retractable safe construction hanging basket for building construction according to claim 1, wherein the supporting frame is covered with a layer of protective net.
10. The retractable safety construction hanging basket for building construction according to claim 1, wherein the hydraulic rod retracts, the rotating rod rotates, and the trapezoidal rotating plates are pulled to rotate, so that the trapezoidal rotating plates rotate under the pulling of the connected rotating rods, and the whole body is arc-shaped and matched with a curved working surface.
CN202010058586.2A 2020-01-18 2020-01-18 Retractable safe construction hanging basket for house construction Active CN111119464B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010058586.2A CN111119464B (en) 2020-01-18 2020-01-18 Retractable safe construction hanging basket for house construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010058586.2A CN111119464B (en) 2020-01-18 2020-01-18 Retractable safe construction hanging basket for house construction

Publications (2)

Publication Number Publication Date
CN111119464A true CN111119464A (en) 2020-05-08
CN111119464B CN111119464B (en) 2021-09-14

Family

ID=70489772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010058586.2A Active CN111119464B (en) 2020-01-18 2020-01-18 Retractable safe construction hanging basket for house construction

Country Status (1)

Country Link
CN (1) CN111119464B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201593299U (en) * 2009-12-08 2010-09-29 无锡华科机械设备有限公司 Hanging basket for construction engineering
CN203654700U (en) * 2013-11-20 2014-06-18 成都嘉泽正达科技有限公司 Adjustable corner connection assembly for inserted lift scaffold
CN204163370U (en) * 2014-10-23 2015-02-18 梅州客都物业管理有限公司 A kind of building implements hanging basket
CN105350763A (en) * 2015-11-13 2016-02-24 中国一冶集团有限公司 Guide rail-type construction hanging basket for chimney beacon paint and construction method
CN106801508A (en) * 2017-02-17 2017-06-06 中国建筑第六工程局有限公司 A kind of way curved surface builds exterior trim surface construction hanging basket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201593299U (en) * 2009-12-08 2010-09-29 无锡华科机械设备有限公司 Hanging basket for construction engineering
CN203654700U (en) * 2013-11-20 2014-06-18 成都嘉泽正达科技有限公司 Adjustable corner connection assembly for inserted lift scaffold
CN204163370U (en) * 2014-10-23 2015-02-18 梅州客都物业管理有限公司 A kind of building implements hanging basket
CN105350763A (en) * 2015-11-13 2016-02-24 中国一冶集团有限公司 Guide rail-type construction hanging basket for chimney beacon paint and construction method
CN106801508A (en) * 2017-02-17 2017-06-06 中国建筑第六工程局有限公司 A kind of way curved surface builds exterior trim surface construction hanging basket

Also Published As

Publication number Publication date
CN111119464B (en) 2021-09-14

Similar Documents

Publication Publication Date Title
WO2021135754A1 (en) Polishing robot
CN212105018U (en) High strength decorates installing support for engineering
CN213626208U (en) Energy-saving building glass curtain wall
CN110952755A (en) Indoor side installation method for building glass
CN111119464B (en) Retractable safe construction hanging basket for house construction
CN209855197U (en) Building external climbing type building construction operation platform
CN205527186U (en) Domestic corridor jib seat elevator
CN112459452A (en) Construction work platform outside building industrialization assembled
CN207538395U (en) A kind of aluminium honeycomb raised flooring system
CN214424009U (en) Hole reservation device for building engineering
CN209924409U (en) Wall-attached self-climbing electric lifting platform
CN208440215U (en) A kind of Architectural Equipment hanging apparatus
CN211714495U (en) Building glass installation equipment and positioning mechanism thereof
CN202932860U (en) Pitch-type swallow-tailed arm
CN102987994B (en) Pitching type dovetail arm
CN207878812U (en) Roofing vertically discharges the corner protective device of steel wire rope or cable
CN209924224U (en) Flexible fabric curtain wall with adjustable sun-shading effect
CN213400095U (en) Assembled wallboard hoist and mount training device
CN206482537U (en) Building surface cleaning equipment
CN220882325U (en) Telescopic walking type track inspection robot
CN217899218U (en) Single tube antidetonation gallows
CN210976540U (en) Assembly type building external hanging platform
CN104510410A (en) High-altitude glass cleaner
CN220848623U (en) Safety auxiliary device for construction outside window
CN214739635U (en) Installation auxiliary device of building outer glass window

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
GR01 Patent grant
GR01 Patent grant