CN114737735A - Suspension bridge type double-cantilever operation platform - Google Patents
Suspension bridge type double-cantilever operation platform Download PDFInfo
- Publication number
- CN114737735A CN114737735A CN202210249748.XA CN202210249748A CN114737735A CN 114737735 A CN114737735 A CN 114737735A CN 202210249748 A CN202210249748 A CN 202210249748A CN 114737735 A CN114737735 A CN 114737735A
- Authority
- CN
- China
- Prior art keywords
- suspension bridge
- truss
- type double
- operation platform
- exploration
- 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
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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- 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
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/28—Clips or connections for securing boards
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a suspension bridge type double-outward-exploration operating platform, which comprises: the base supports are at least fixedly provided with two groups of outer detection truss platforms, pedals are installed between the adjacent outer detection truss platforms, and the two ends of each outer detection truss platform are located on the outer sides of the corresponding base supports to form a double outer detection operation platform. The invention has at least one of the following advantages and positive effects: the hanging bridge type double-outward-exploring operation platform breaks through the limitation of building of the traditional scaffold, solves the problems that the existing building ground is complex in condition, the equipment ornaments in the upper space have more small gaps and the construction position required by the upper space is far, can reach the upper space of the building ground for decoration, cleaning and maintenance construction, can meet the requirement of construction on the top of an area, reduces construction damage, and is low in construction cost and strong in practicability.
Description
Technical Field
The invention relates to the technical field of construction platforms, in particular to a suspension bridge type double-cantilever operation platform.
Background
At present, building construction such as office building, railway station, commercial complex, maintenance or clear operation environment, the demand that regional top space need be maintained often appears, but because the building ground condition is complicated and the required construction position in top space is far away, can't use finished product frame construction and traditional hanging flower basket construction, adopt traditional scaffold to build and receive serious restriction, can't satisfy the demand to regional top construction and maintenance.
Disclosure of Invention
It is a primary object of the present invention to overcome at least one of the deficiencies in the prior art and to provide a drawbridge type dual cantilever operation platform. The suspension bridge type double-cantilever operation platform has the characteristics of flexible assembly, convenient movement, easy assembly and disassembly, and safe and reliable construction.
In order to realize the technical scheme, the invention adopts the following technical scheme:
according to an aspect of the present invention, there is provided a drawbridge type dual cantilever operation platform, comprising: the base supports are at least fixedly provided with two groups of outer detection truss platforms, pedals are installed between the adjacent outer detection truss platforms, and the two ends of each outer detection truss platform are located on the outer sides of the corresponding base supports to form a double outer detection operating platform.
According to an embodiment of the invention, the outrigger truss platform is secured to the base support by quick-swivel fasteners.
According to an embodiment of the present invention, the base support comprises a support member, a support beam, and the support beam is fixedly mounted on the support member;
the supporting assembly comprises a plurality of upright post units, and adjacent upright post units are connected through a supporting cross beam; the stand unit includes two sets of stands to and set up a plurality of stand crossbeam between two sets of stands.
According to an embodiment of the invention, the base support further comprises casters disposed at the bottom of the support assembly.
According to one embodiment of the invention, a base support deck is provided between adjacent column units. The two ends of the base supporting pedal are fixedly connected with the upright post cross beam of the upright post unit through the hook body.
According to an embodiment of the invention, an inclined support is further connected between adjacent upright units, one end of the inclined support is connected to one upright unit, and the other end of the inclined support is fixed on the adjacent upright unit.
According to an embodiment of the present invention, the inclined struts are arranged in at least two groups and are arranged in an X shape.
According to an embodiment of the invention, the support beams are arranged perpendicular to the outrigger truss platform.
According to one embodiment of the invention, the support beam comprises four groups of beam bodies, and the four groups of beam bodies are sequentially connected end to end along the length direction through connecting pieces to form the combined splicing frame.
According to an embodiment of the invention, the outer truss platform is provided with a guardrail.
According to an embodiment of the invention, the cantilever truss platform is provided with at least two groups of suspension bridge upright trusses, and adjacent suspension bridge upright trusses are connected through suspension bridge suspenders.
According to one embodiment of the invention, the top end of the suspension bridge upright truss is fixedly connected with the external truss platform through the suspension bridge suspender.
According to one embodiment of the invention, the top end of the suspension bridge upright truss is connected with the outer edge part of the outer truss platform through a sling.
According to an embodiment of the invention, the outrigger truss platform is fixedly connected to the base support by stiffening beams.
According to one embodiment of the invention, hooks are arranged on two sides of the pedal, and the pedal is fixed between adjacent outwards-extending truss platforms through the hooks. The structure that sets up the footboard between the truss platform of spying outward and base support footboard is the same, and the installation is dismantled conveniently.
According to one embodiment of the invention, a suspended support beam is arranged on the lower side of the outer truss platform, and the upper end of the suspended support beam is fixedly connected with the outer truss platform, so that the stability of the outer truss platform is improved. Wherein the suspended support beam has the same structure as the support beam in the base support. Furthermore, the suspended support beam is connected with the outer truss platform through a quick rotating fastener.
According to one embodiment of the invention, the base support is provided with a counterweight device, and the counterweight device is used for adjusting the gravity center of the operating platform, preventing the operating platform from inclining and improving the safety performance of the product.
According to an embodiment of the invention, the system further comprises a suspended support beam sling, one end of the suspended support beam sling is fixed with a building above the construction area, and the other end of the suspended support beam sling is connected with the extension part of the suspended support beam. Two sets of suspension support beam suspension cables are arranged, and the stability of the operating platform is effectively improved.
According to the technical scheme, the invention has at least one of the following advantages and positive effects:
the suspension bridge type double-cantilever operation platform has the characteristics of flexible assembly, convenient movement, easy assembly and disassembly, and safe and reliable construction.
The hanging bridge type double-outward-exploring operation platform breaks through the limitation of building of the traditional scaffold, solves the problems that the existing building ground is complex in condition, the equipment ornaments in the upper space have more small gaps and the construction position required by the upper space is far, can reach the upper space of the building ground for decoration, cleaning and maintenance construction, can meet the requirement of construction on the top of an area, reduces construction damage, and is low in construction cost and strong in practicability.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of a drawbridge-type dual-cantilever operation platform according to the present invention;
FIG. 2 is a side view of the drawbridge double cantilever platform of FIG. 1;
FIG. 3 is a schematic structural view of the column unit of FIG. 1;
FIG. 4 is a side view of the support beam of FIG. 2;
FIG. 5 is a schematic view of the pedal of FIG. 2;
FIG. 6 is a schematic structural diagram of a second embodiment of the drawbridge-type dual-cantilever operation platform according to the present invention;
FIG. 7 is a schematic structural view of a truss of the suspension bridge column of FIG. 6;
FIG. 8 is a schematic structural diagram of a third embodiment of a drawbridge-type dual-cantilever operation platform according to the present invention;
fig. 9 is a side view of the drawbridge double cantilever work platform of fig. 8, wherein the drawbridge upright trusses are not shown in the side view.
The reference numerals are illustrated below:
1-a base support,
11-a support component,
111-upright post,
112-upright post and cross beam,
113-reinforcing beam,
12-a support beam,
13-base support step,
14-inclined support,
15-caster,
2-an external truss platform,
21-suspended supporting beam,
3-a pedal,
31-hook body,
4-guard bar,
5-a counterweight device,
6-truss of suspension bridge upright column,
61-a suspension bridge suspender,
62-sling wire,
7-suspended support beam slings.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 to 5, the drawbridge type double-cantilever operation platform comprises three base supports 1, wherein two groups of cantilever truss platforms 2 are fixed on the base supports 1, pedals 3 are installed between the adjacent cantilever truss platforms 2, and two ends of each cantilever truss platform 2 are located on the outer sides of the base supports 1 to form the double-cantilever operation platform. The outer truss platform 2 is fixed on the base support 1 through a quick rotating fastener.
The base support 1 comprises a support component 11 and a support beam 12, wherein the support beam 12 is fixedly arranged on the support component 11. The support assembly 11 comprises three upright post units, and adjacent upright post units are connected through a support cross beam 12; the column unit includes two sets of columns 111, and a column cross member 112 disposed between the two sets of columns 111. A base supporting pedal 13 is arranged between the adjacent upright units, and two ends of the base supporting pedal 13 are fixedly connected with upright cross beams 112 of the upright units through hook bodies. And an inclined support 14 is connected between the adjacent upright units, one end of the inclined support 14 is connected to one upright unit, and the other end of the inclined support is fixed on the adjacent upright unit. Further, one end of the inclined strut 14 is connected to the column cross beam 112 of one column unit, and the other end is fixedly connected to the column cross beam 112 of the adjacent column unit. The inclined support 14 is arranged in an X shape, and the stability of the operating platform is improved. In this embodiment, the base supports 1 are set to three groups, two of the three groups are disposed at positions on the lower side of the outer truss platform 2 close to the left side, and the remaining one group is disposed at a position in the middle of the lower side of the outer truss platform 2. Of course, the number and location of the base supports 1 on the underside of the outrigger platform 2 may be determined according to the actual construction environment.
The base support 1 of the present invention further comprises casters 15 disposed at the bottom of the support assembly 11. The caster 15 adopts a caster with a self-braking function. When the caster 15 is in a stationary state, the operation platform can be positioned.
The supporting beam 12 is arranged perpendicular to the outer truss platform 2. As shown in fig. 4, which is a side view of the support beam, the support beam 12 includes four groups of beams, and the four groups of beams are sequentially connected end to end along the length direction by connectors to form a combined splicing frame. The beam body respectively with the connecting piece welding of its both ends as an organic whole, connecting piece, beam body all can adopt the aluminum alloy body, the light rigidity of quality is strong, can reduce operation platform's weight under the condition that satisfies the use.
The guardrail 4 is arranged on the outer truss platform 2, and as shown in fig. 1 and 2, the guardrail 4 can provide safety protection for operators, so that safety is provided. The cantilever truss platform 2 is fixedly connected with the base support 1 through a stiffening beam 113. As in fig. 1, a reinforcing beam 113 is provided on each side of the base support 1. Of course, the reinforcing beam 113 may be an aluminum alloy tube, and may be connected by a quick-turn fastener during a specific operation. The quick-rotating fastener is a commonly-used pipe body connecting piece in the prior art, and is wide in application range.
In the invention, hook bodies 31 are arranged on both sides of the pedal 3, and the pedal 3 is fixed between the adjacent outwards-extending truss platforms 2 through the hook bodies 31. The pedals 3 arranged between the outer truss platforms 2 are the same as the base supporting pedals 13 in structure, and are convenient to install and disassemble. As shown in fig. 2, in the present embodiment, since the length of step 3 is the same as that of base support step 13, the interchangeability is high, and the operator does not need to separately install the step during the specific installation.
According to the invention, the lower side of the outer-detection truss platform 2 is provided with the suspended support beam 21, and the upper end of the suspended support beam 21 is fixedly connected with the outer-detection truss platform 2, so that the stability of the outer-detection truss platform 2 is improved. The suspended support beam 21 is of the same construction as the support beam 12 of the base support 1. As shown in fig. 1, the suspended support beams 21 are located in two sets on the right side of the lower side of the external truss platform 2 in this embodiment, the two sets of suspended support beams 21 are only fixedly connected to the external truss platform 2, and there is no connection point on the lower side, so as to weaken the amplitude generated when the external truss platform 2 moves or when an operator moves on the external truss platform 2, and improve the rigidity of the product.
The base support 1 is provided with the counterweight device 5, as shown in fig. 1, the counterweight device 5 is used for adjusting the gravity center of the operating platform, so that the operating platform is prevented from inclining, and the safety performance of the product is improved. The number of the weight devices 5 is configured according to actual conditions. According to the invention, the counterweight equipment 5 is placed on the two base supports 1 on the left side, the placing position is far away from the right end of the outer-detection truss platform 2, and the stability of the structure of the operation platform is ensured by utilizing the lever principle.
Example two
As shown in fig. 6 and 7, the present invention provides a second embodiment, which is different from the first embodiment in that the cantilever truss platform 2 is provided with suspension bridge upright trusses 6, the suspension bridge upright trusses 6 are provided in two groups, and adjacent suspension bridge upright trusses 6 are connected by suspension bridge suspenders 61. The suspension bridge hanger rod 61 has a rigid structure, such as an aluminum alloy pipe body connection. Further, the suspension bridge upright truss 6 is fixed on the outward-exploring truss platform 2 through a quick-rotating fastener, so that the suspension bridge hanger rod 61, the suspension cable 62 and the outward-exploring truss platform 2 form an outward-exploring structure.
Wherein, the top both sides of suspension bridge stand truss 6 are respectively through suspension bridge jib 61 and outrigger truss platform 2 fixed connection, the quantity of suspension bridge jib 61 is not injectd to it is suitable to satisfy operation platform's needs. The top end of the drawbridge upright truss 6 is connected with the outer edge part of the outer truss platform 2 through a sling 62, in fig. 6, one end of the sling 62 is connected to the drawbridge upright truss 6 close to the right side, and the other end is connected to the right end part of the outer truss platform 2, so that the rigidity of the operation platform is improved, and the amplitude generated when the outer truss platform 2 moves or when an operator moves on the outer truss platform 2 is reduced.
In addition, the suspension bridge upright truss 6 can adopt a structure with the supporting beam 12, and the design can be neatly placed when being transported or stored, so that the transportation space and the storage space are saved, and the operation cost is reduced.
EXAMPLE III
As shown in fig. 8 and 9, the present invention provides a third embodiment, which is different from the second embodiment in that the third embodiment further includes a suspended support beam sling 7, one end of the suspended support beam sling 7 is fixed to a building above a construction area, and the other end is connected to an extending portion of a suspended support beam 21. Two groups of suspension ropes 7 of the suspended support beams are arranged, so that the stability of the operating platform is effectively improved. As shown in fig. 9, one set of the suspended support beam slings 7 is connected to the left side of the suspended support beam 21, and the other set of the suspended support beam slings 7 is connected to the right side of the suspended support beam 21, so as to reduce the amplitude of the vibration generated when the operator moves on the cantilever truss platform 2 and improve the safety of the operation platform.
In conclusion, the suspension bridge type double-cantilever operation platform has the characteristics of flexible assembly, convenience in movement, easiness in mounting and dismounting, and safety and reliability in construction. The hanging bridge type double-outward-exploring operation platform breaks through the limitation of building of the traditional scaffold, solves the problems that the existing building ground is complex in condition, the equipment ornaments in the upper space have more small gaps and the construction position required by the upper space is far, can reach the upper space of the building ground for decoration, cleaning and maintenance construction, can meet the requirement of construction on the top of an area, reduces construction damage, and is low in construction cost and strong in practicability.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The invention is capable of other embodiments and of being practiced and carried out in various ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249748.XA CN114737735A (en) | 2022-03-14 | 2022-03-14 | Suspension bridge type double-cantilever operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249748.XA CN114737735A (en) | 2022-03-14 | 2022-03-14 | Suspension bridge type double-cantilever operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114737735A true CN114737735A (en) | 2022-07-12 |
Family
ID=82274650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249748.XA Pending CN114737735A (en) | 2022-03-14 | 2022-03-14 | Suspension bridge type double-cantilever operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114737735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905787A (en) * | 2023-08-15 | 2023-10-20 | 中建深圳装饰有限公司 | External detection type operation platform and installation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040200668A1 (en) * | 2003-04-14 | 2004-10-14 | Benoit Duplessis | Scaffolding system |
| CN203145425U (en) * | 2013-03-21 | 2013-08-21 | 浙江大学城市学院 | Binding type cable crane truss cantilever scaffold |
| CN106836777A (en) * | 2017-02-17 | 2017-06-13 | 中国十七冶集团有限公司 | A kind of foldable external wall construction operating platform of assembled and construction method |
| CN208899886U (en) * | 2018-08-03 | 2019-05-24 | 中建钢构有限公司 | Cantilever frame platform |
| CN215594831U (en) * | 2021-08-31 | 2022-01-21 | 易盛通达工程技术(上海)有限公司 | Outer frame of visiting of aluminum alloy swinging sash |
| CN216974109U (en) * | 2022-03-14 | 2022-07-15 | 北京易盛通达工程技术有限公司 | Suspension bridge type double-outward-exploration operating platform |
-
2022
- 2022-03-14 CN CN202210249748.XA patent/CN114737735A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040200668A1 (en) * | 2003-04-14 | 2004-10-14 | Benoit Duplessis | Scaffolding system |
| CN203145425U (en) * | 2013-03-21 | 2013-08-21 | 浙江大学城市学院 | Binding type cable crane truss cantilever scaffold |
| CN106836777A (en) * | 2017-02-17 | 2017-06-13 | 中国十七冶集团有限公司 | A kind of foldable external wall construction operating platform of assembled and construction method |
| CN208899886U (en) * | 2018-08-03 | 2019-05-24 | 中建钢构有限公司 | Cantilever frame platform |
| CN215594831U (en) * | 2021-08-31 | 2022-01-21 | 易盛通达工程技术(上海)有限公司 | Outer frame of visiting of aluminum alloy swinging sash |
| CN216974109U (en) * | 2022-03-14 | 2022-07-15 | 北京易盛通达工程技术有限公司 | Suspension bridge type double-outward-exploration operating platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905787A (en) * | 2023-08-15 | 2023-10-20 | 中建深圳装饰有限公司 | External detection type operation platform and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106088565B (en) | Attachment type raise scaffold tiltedly climbs method and attachment type raise scaffold | |
| CN100590277C (en) | Overhead bridge type suspension scaffold | |
| CN104631810B (en) | High altitude moving hanging basket system and construction method | |
| CN215055170U (en) | Hanging basket system | |
| CN114635554A (en) | Non-vertical outer vertical face curtain wall construction hanging basket | |
| CN216974109U (en) | Suspension bridge type double-outward-exploration operating platform | |
| CN114737735A (en) | Suspension bridge type double-cantilever operation platform | |
| CN105060125B (en) | High tower structure of cable crane and its method for dismounting | |
| CN103628411B (en) | Attached tower cantilevered bale handle purlin, high-altitude, mountain area crane system | |
| CN217557608U (en) | Non-vertical outer vertical face curtain wall construction hanging basket | |
| CN209722771U (en) | A kind of bridge construction Hanging Basket | |
| CN215666760U (en) | Sliding type horizontal wall-attached device for construction elevator | |
| CN109110655A (en) | Cable crane T-type overhead traveling crane and matched cable saddle | |
| CN212029901U (en) | Special hanging rack for water-cooled wall boiler | |
| CN208869184U (en) | A kind of boom hoisting of gantry | |
| CN112573341A (en) | Column top hoisting mechanism and construction method thereof | |
| CN101457516A (en) | Hanging method of multilayer horizontal inhaul cable and special catwalk | |
| CN101832020A (en) | Truss type operating platform | |
| CN217453745U (en) | Shore bridge girder installation frock | |
| CN207108291U (en) | A kind of straddle truck of fast demountable | |
| CN207513137U (en) | Building engineering construction builder's jack | |
| CN216038335U (en) | A stores pylon device for improving offshore platform hoist load | |
| CN220599128U (en) | Assembled fixed suspension mechanism of electric hanging basket | |
| CN119389945B (en) | Locomotive lifting system and method with protective function | |
| CN216196500U (en) | Combined assembly type electric hanging basket for pier body construction |
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: 20220712 |
|
| RJ01 | Rejection of invention patent application after publication |