CN113293923A - Lifting point dislocation adjusting structure of keel and mounting method - Google Patents
Lifting point dislocation adjusting structure of keel and mounting method Download PDFInfo
- Publication number
- CN113293923A CN113293923A CN202110660505.0A CN202110660505A CN113293923A CN 113293923 A CN113293923 A CN 113293923A CN 202110660505 A CN202110660505 A CN 202110660505A CN 113293923 A CN113293923 A CN 113293923A
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- Prior art keywords
- expansion bolt
- keel
- bolt
- horizontal plate
- screw rod
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims 1
- 210000003734 kidney Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005034 decoration Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
- E04B9/20—Means for suspending the supporting construction adjustable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a structure for adjusting the dislocation of a hanging point of a keel and an installation method, which relate to the technical field of building decoration and comprise the keel and at least one fixing component; the fixing assembly comprises a first expansion bolt, a second expansion bolt, a connecting piece and a screw rod, the first expansion bolt and the second expansion bolt are fixed on the top wall, the bolt of the first expansion bolt and the bolt of the second expansion bolt are connected with the connecting piece to hoist the connecting piece on the first expansion bolt and the second expansion bolt, the upper portion of the screw rod is connected with the connecting piece to hoist the screw rod on the connecting piece, the lower portion of the screw rod is fixedly connected with the keel, and the position of the screw rod between the first expansion bolt and the second expansion bolt, relative to the first expansion bolt and the second expansion bolt, is adjustable. The invention can solve the problem that the keel cannot be installed on the screw rod of the expansion bolt due to the fact that the expansion bolt is installed in a deviated and staggered mode due to inaccurate paying-off positioning or manual operation errors.
Description
Technical Field
The invention relates to the technical field of building decoration, in particular to a structure for adjusting the dislocation of a hanging point of a keel and an installation method.
Background
The suspended ceiling plays a role in decorating the top of an indoor building and is an indispensable part for indoor decoration.
The assembled suspended ceiling is a popular suspended ceiling form at present, and the assembled suspended ceiling can realize production completion with each part that the suspended ceiling needs to use in the mill, then transports to decorate the scene and carries out the composite mounting, and the construction is more simple and convenient, can greatly improve the efficiency of construction of decorating the scene to the job site is more clean and tidy and pleasing to the eye.
Keel hoisting panels are used for the fabricated suspended ceiling, the keels are usually fixed on the top wall through expansion bolts, but when the expansion bolts are installed on the top wall through the installation keels, the problems of inaccurate paying-off positioning or manual operation errors and the like exist, so that the expansion bolts are installed in a deviated dislocation mode, and the keels cannot be installed on the screws of the expansion bolts.
Therefore, it is necessary to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to make up for the defects in the prior art, provides a keel lifting point dislocation adjusting structure and a keel mounting method, and solves the problem that due to inaccurate paying-off positioning or manual operation errors, the mounting of expansion bolts deviates and misplaces, so that the keel cannot be mounted on a screw rod of the expansion bolts.
The embodiment of the invention provides a lifting point dislocation adjusting structure of a keel, which comprises: a keel and at least one securing assembly; the fixing assembly comprises a first expansion bolt, a second expansion bolt, a connecting piece and a screw rod, the first expansion bolt and the second expansion bolt are fixed on the top wall, the bolt of the first expansion bolt and the bolt of the second expansion bolt are connected with the connecting piece so as to hoist the connecting piece on the first expansion bolt and the second expansion bolt, the upper portion of the screw rod is connected with the connecting piece so as to hoist the screw rod on the connecting piece, the lower portion of the screw rod is fixedly connected with the keel, and the position of the screw rod between the first expansion bolt and the second expansion bolt, relative to the first expansion bolt and the second expansion bolt, is adjustable.
Optionally, the connecting piece includes the horizontal plate, first waist type hole and second waist type hole have been seted up on the horizontal plate, the length direction in first waist type hole and the length direction in second waist type hole are located same straight line, the bolt of first expansion bolts pass first waist type hole and through being located the horizontal plate top and two first nuts of below with the horizontal plate is fixed, the bolt of second expansion bolts passes second waist type hole and through being located the horizontal plate top and two second nuts of below with the horizontal plate is fixed, the upper portion of screw rod is fixed the horizontal plate is located the position in the middle of first waist type hole with the second waist type hole.
Optionally, a first connection hole is formed in the horizontal plate located between the first waist-shaped hole and the second waist-shaped hole, and the upper portion of the screw rod penetrates through the first connection hole and is fixed to the horizontal plate through two third nuts located above and below the horizontal plate.
Optionally, a first gasket is disposed between each of the two first nuts on the bolt of the first expansion bolt and the horizontal plate.
Optionally, a second gasket is disposed between each of the two second nuts on the bolt of the second expansion bolt and the horizontal plate.
Optionally, a third gasket is disposed between each of the two third nuts on the upper portion of the screw and the horizontal plate.
Optionally, the connecting piece is an angle steel, the connecting piece further comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are oppositely connected with two side edges of the horizontal plate respectively, and the first vertical plate and the second vertical plate are parallel to the length direction of the first waist-shaped hole and the length direction of the second waist-shaped hole.
Optionally, a second connecting hole is formed in the keel, and the lower portion of the screw penetrates through the second connecting hole and is fixed to the keel through two fourth nuts located above and below the keel.
Optionally, a fourth gasket is arranged between each of the two fourth nuts on the lower portion of the screw and the keel.
The embodiment of the invention also provides an installation method of the lifting point dislocation adjustment structure of the keel, wherein the lifting point dislocation adjustment structure of the keel is the lifting point dislocation adjustment structure of the keel, and the installation method comprises the following steps: securing the first expansion bolt to a top wall; if the first expansion bolt is located at the accurate position, fixedly connecting the keel with the first expansion bolt; if the first expansion bolt deviates from the accurate point position, fixing the second expansion bolt on the extension line of the connection line of the first expansion bolt and the accurate point on the top wall, connecting the upper part of the screw rod with the connecting piece, connecting the connecting piece with the bolt of the first expansion bolt and the bolt of the second expansion bolt, adjusting the position of the screw rod to enable the screw rod to be located at the accurate point position and fixed, and fixedly connecting the keel with the lower part of the screw rod.
The lifting point dislocation adjusting structure of the keel provided by the embodiment of the invention can solve the problem that if the first expansion bolt is driven into a top wall, the first expansion bolt is installed to deviate and dislocate to cause the keel to be installed on the bolt of the first expansion bolt if the paying-off positioning is inaccurate or the manual operation is wrong, the connecting piece is hoisted together with the first expansion bolt through the second expansion bolt, the screw rod is hoisted on the connecting piece, the position of the screw rod is adjusted to be in an accurate point position, and the keel is connected with the screw rod, so that the normal installation of the keel can be ensured.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced below, and it is apparent that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural view of a lifting point dislocation adjustment structure of a keel provided in an embodiment of the invention.
Fig. 2 is an assembly schematic view of a lifting point dislocation adjustment structure of a keel provided by the embodiment of the invention.
Fig. 3 is an enlarged view of a point a in fig. 1.
Fig. 4 is a top view of a fixing assembly according to an embodiment of the present invention.
Fig. 5 is a side view of a securing assembly provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a structure 10 for adjusting a hanging point offset of a keel, including: a keel 100 and at least one securing assembly 200, the at least one securing assembly 200 being used to secure the keel 100 to a top wall 300.
The fixing assembly 200 comprises a first expansion bolt 210, a second expansion bolt 220, a connecting member 230 and a screw 240, the first expansion bolt 210 and the second expansion bolt 220 are fixed on the top wall 300, the bolt of the first expansion bolt 210 and the bolt of the second expansion bolt 220 are connected with the connecting member 230 to hoist the connecting member 230 on the first expansion bolt 210 and the second expansion bolt 220, the upper part of the screw 240 is connected with the connecting member 230 to hoist the screw 240 on the connecting member 230, and the lower part of the screw 240 is fixedly connected with the keel 100, so that the keel 100 can be hoisted on the top wall 300. The position of the screw 240 between the first expansion bolt 210 and the second expansion bolt 220 with respect to the first expansion bolt 210 and the second expansion bolt 220 is adjustable, so that when the first expansion bolt 210 is driven into the top wall 300 and is not located at an accurate position, the screw 240 is located at an accurate position by adjusting the position of the screw 240, and thus the keel 100 and the screw 240 can be connected to be hoisted.
The keel lifting point dislocation adjusting structure 10 provided by the embodiment of the invention can solve the problem that when the first expansion bolt 210 is driven into the top wall 300, if the paying-off positioning is inaccurate or the manual operation is wrong, the first expansion bolt 210 is installed to deviate from dislocation, so that the keel 100 cannot be installed on the bolt of the first expansion bolt 210, the connecting piece 230 is hoisted together with the first expansion bolt 210 through the second expansion bolt 220, the screw 240 is hoisted on the connecting piece 230, the position of the screw 240 is adjusted to be at the accurate position, and the keel 100 is connected with the screw 240, so that the normal installation of the keel 100 can be ensured.
As a preferred embodiment of the present invention, as shown in fig. 3 to 5, the connecting member 230 includes a horizontal plate 231, the horizontal plate 231 is provided with a first waist-shaped hole 232 and a second waist-shaped hole 233, a length direction of the first waist-shaped hole 232 and a length direction of the second waist-shaped hole 233 are located on the same straight line, a bolt of the first expansion bolt 210 passes through the first waist-shaped hole 232 and is fixed to the horizontal plate by two first nuts 400 located above and below the horizontal plate 231, a bolt of the second expansion bolt 220 passes through the second waist-shaped hole 233 and is fixed to the horizontal plate 231 by two second nuts 500 located above and below the horizontal plate 231, and an upper portion of the screw 240 is fixed to a position of the horizontal plate 231 located between the first waist-shaped hole 232 and the second waist-shaped hole 233. In this embodiment, the first waist-shaped hole 232 and the second waist-shaped hole 233 are disposed on the horizontal plate 231, so that the position of the screw 240 can be adjusted between the first expansion bolt 210 and the second expansion bolt 220, after the position of the screw 240 is adjusted, the position of the screw 240 can be fixed after the horizontal plate 231 is fixed with the first expansion bolt 210 and the second expansion bolt 220 by the first nut 400 and the second nut 500, and the adjusting structure is simple and easy to implement, and is convenient to install.
As a preferred embodiment of the present invention, as shown in fig. 3 to 5, a first connection hole 234 is formed in the horizontal plate 231 at a position between the first waist-shaped hole 232 and the second waist-shaped hole 233, and the upper portion of the screw 240 passes through the first connection hole 234 and is fixed to the horizontal plate 231 by two third nuts 600 located above and below the horizontal plate 231. In this embodiment, the connection between the screw 240 and the connecting member 230 is simple and easy, and is convenient for installation.
As a preferred embodiment of the present invention, as shown in fig. 5, first spacers 700 are provided between the two first nuts 400 and the horizontal plate 231, respectively, on the bolts of the first expansion bolts 210. In this embodiment, the first expansion bolt 210 and the connection member 230 are firmly and reliably fixed.
As a preferred embodiment of the present invention, as shown in fig. 5, a second spacer 800 is provided between each of the two second nuts 500 of the second expansion bolt 220 and the horizontal plate 231. In this embodiment, the second expansion bolt 220 and the connecting member 230 are firmly and reliably fixed.
As a preferred embodiment of the present invention, as shown in fig. 5, third spacers 900 are respectively disposed between the two third nuts 600 on the upper portion of the screw 240 and the horizontal plate 231. In this embodiment, the screw 240 and the connecting member 230 are firmly and reliably fixed.
As a preferred implementation manner of the embodiment of the present invention, as shown in fig. 3 and 4, the connecting member 230 is an angle steel, the connecting member 230 further includes a first vertical plate 235 and a second vertical plate 236, the first vertical plate 235 and the second vertical plate 236 are oppositely connected to two side edges of the horizontal plate 231, respectively, and the first vertical plate 235 and the second vertical plate 236 are parallel to the length direction of the first kidney-shaped hole 232 and the length direction of the second kidney-shaped hole 233. In this embodiment, the connecting member 230 is an angle steel, the two sides of the horizontal plate 231 are connected to each other to form a first vertical plate 235 and a second vertical plate 236, and the connecting member 230 has high strength and is not easy to bend and deform.
As a preferred embodiment of the present invention, as shown in fig. 3, a second connecting hole 110 is formed in the keel 100, and the lower portion of the screw 240 passes through the second connecting hole 110 and is fixed to the keel 100 by two fourth nuts 1000 located above and below the keel 100. In this embodiment, the screw 240 is easily and conveniently connected to the keel 100.
As a preferred embodiment of the present invention, as shown in fig. 3, fourth spacers 1100 are respectively disposed between the two fourth nuts 1000 on the lower portion of the screw 240 and the keel 100. In this embodiment, the screw 240 is firmly and reliably fixed to the keel 100.
The embodiment of the invention also provides an installation method of the lifting point dislocation adjustment structure of the keel, the lifting point dislocation adjustment structure of the keel is the lifting point dislocation adjustment structure 10 of the keel, and as shown in fig. 1-3, the installation method comprises the following steps:
fixing the first expansion bolt 210 to the top wall 300;
if the first expansion bolt 210 is located at the correct position, the keel 100 is fixedly connected with the first expansion bolt 210;
if the first expansion bolt 210 is deviated from the accurate point, the second expansion bolt 220 is fixed on the extension line of the connection line of the first expansion bolt 210 and the accurate point on the top wall 300, the upper portion of the screw 240 is connected with the connector 230, the connector 230 is connected with the bolt of the first expansion bolt 210 and the bolt of the second expansion bolt 220, the position of the screw 240 is adjusted to be located at the accurate point and fixed, and the keel 100 is fixedly connected with the lower portion of the screw 240.
The keel lifting point dislocation adjusting structure 10 provided by the embodiment of the invention can solve the problem that when the first expansion bolt 210 is driven into the top wall 300, if the paying-off positioning is inaccurate or the manual operation is wrong, the first expansion bolt 210 is installed to deviate from dislocation, so that the keel 100 cannot be installed on the bolt of the first expansion bolt 210, the connecting piece 230 is hoisted together with the first expansion bolt 210 through the second expansion bolt 220, the screw 240 is hoisted on the connecting piece 230, the position of the screw 240 is adjusted to be at the accurate position, and the keel 100 is connected with the screw 240, so that the normal installation of the keel 100 can be ensured.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a hoisting point dislocation adjustment structure of fossil fragments which characterized in that includes: a keel and at least one securing assembly; the fixing assembly comprises a first expansion bolt, a second expansion bolt, a connecting piece and a screw rod, the first expansion bolt and the second expansion bolt are fixed on the top wall, the bolt of the first expansion bolt and the bolt of the second expansion bolt are connected with the connecting piece so as to hoist the connecting piece on the first expansion bolt and the second expansion bolt, the upper portion of the screw rod is connected with the connecting piece so as to hoist the screw rod on the connecting piece, the lower portion of the screw rod is fixedly connected with the keel, and the position of the screw rod between the first expansion bolt and the second expansion bolt, relative to the first expansion bolt and the second expansion bolt, is adjustable.
2. The structure of claim 1, wherein the connecting member comprises a horizontal plate, the horizontal plate has a first waist-shaped hole and a second waist-shaped hole, the first waist-shaped hole and the second waist-shaped hole are aligned in the same direction, the bolt of the first expansion bolt passes through the first waist-shaped hole and is fixed to the horizontal plate by two first nuts located above and below the horizontal plate, the bolt of the second expansion bolt passes through the second waist-shaped hole and is fixed to the horizontal plate by two second nuts located above and below the horizontal plate, and the upper portion of the screw rod is fixed to the horizontal plate at a position between the first waist-shaped hole and the second waist-shaped hole.
3. The structure of claim 2, wherein the horizontal plate has a first connection hole at a position between the first and second kidney holes, and the upper portion of the screw passes through the first connection hole and is fixed to the horizontal plate by two third nuts located above and below the horizontal plate.
4. The structure of claim 3, wherein a first spacer is disposed between each of the two first nuts of the bolt of the first expansion bolt and the horizontal plate.
5. The structure of claim 4, wherein a second spacer is disposed between each of the two second nuts of the bolt of the second expansion bolt and the horizontal plate.
6. The structure of claim 5, wherein a third spacer is disposed between each of the two third nuts on the upper portion of the screw and the horizontal plate.
7. The structure of claim 2, wherein the connecting member is an angle steel, the connecting member further comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are oppositely connected to two sides of the horizontal plate, respectively, and the first vertical plate and the second vertical plate are parallel to the length direction of the first kidney-shaped hole and the length direction of the second kidney-shaped hole.
8. The structure of claim 6, wherein the keel has a second connecting hole, and the lower portion of the screw rod passes through the second connecting hole and is fixed to the keel by two fourth nuts located above and below the keel.
9. The structure of claim 8, wherein a fourth spacer is disposed between each of the two fourth nuts on the lower portion of the screw and the keel.
10. A method for installing a keel lifting point dislocation adjusting structure, wherein the keel lifting point dislocation adjusting structure is the keel lifting point dislocation adjusting structure as defined in any one of claims 1-9, and the method comprises the following steps: securing the first expansion bolt to a top wall; if the first expansion bolt is located at the accurate position, fixedly connecting the keel with the first expansion bolt; if the first expansion bolt deviates from the accurate point position, fixing the second expansion bolt on the extension line of the connection line of the first expansion bolt and the accurate point on the top wall, connecting the upper part of the screw rod with the connecting piece, connecting the connecting piece with the bolt of the first expansion bolt and the bolt of the second expansion bolt, adjusting the position of the screw rod to enable the screw rod to be located at the accurate point position and fixed, and fixedly connecting the keel with the lower part of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660505.0A CN113293923A (en) | 2021-06-15 | 2021-06-15 | Lifting point dislocation adjusting structure of keel and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660505.0A CN113293923A (en) | 2021-06-15 | 2021-06-15 | Lifting point dislocation adjusting structure of keel and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113293923A true CN113293923A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110660505.0A Pending CN113293923A (en) | 2021-06-15 | 2021-06-15 | Lifting point dislocation adjusting structure of keel and mounting method |
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| Country | Link |
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| CN (1) | CN113293923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262845A (en) * | 2022-06-23 | 2022-11-01 | 肇庆市建筑工程有限公司 | Construction method of keel modular assembling modeling ceiling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210216873U (en) * | 2019-05-06 | 2020-03-31 | 中美建材有限公司 | Ceiling keel structure |
| CN212129645U (en) * | 2020-04-22 | 2020-12-11 | 北京城建亚泰建设集团有限公司 | Three-dimensional adjustable unit body ceiling structure and ceiling system |
| CN212405703U (en) * | 2020-09-10 | 2021-01-26 | 金螳螂精装科技（苏州）有限公司 | Adjustable keel hanging structure of assembled ceiling |
| CN217128708U (en) * | 2021-06-15 | 2022-08-05 | 浙江亚厦装饰股份有限公司 | Lifting point dislocation adjustment structure of keel |
-
2021
- 2021-06-15 CN CN202110660505.0A patent/CN113293923A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210216873U (en) * | 2019-05-06 | 2020-03-31 | 中美建材有限公司 | Ceiling keel structure |
| CN212129645U (en) * | 2020-04-22 | 2020-12-11 | 北京城建亚泰建设集团有限公司 | Three-dimensional adjustable unit body ceiling structure and ceiling system |
| CN212405703U (en) * | 2020-09-10 | 2021-01-26 | 金螳螂精装科技（苏州）有限公司 | Adjustable keel hanging structure of assembled ceiling |
| CN217128708U (en) * | 2021-06-15 | 2022-08-05 | 浙江亚厦装饰股份有限公司 | Lifting point dislocation adjustment structure of keel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262845A (en) * | 2022-06-23 | 2022-11-01 | 肇庆市建筑工程有限公司 | Construction method of keel modular assembling modeling ceiling |
| CN115262845B (en) * | 2022-06-23 | 2024-04-30 | 肇庆市建筑工程有限公司 | Construction method for joist modularized assembly modeling suspended ceiling |
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Application publication date: 20210824 |