CN113585707A - Device for supporting hanging basket without balance weight and construction method - Google Patents
Device for supporting hanging basket without balance weight and construction method Download PDFInfo
- Publication number
- CN113585707A CN113585707A CN202110940811.XA CN202110940811A CN113585707A CN 113585707 A CN113585707 A CN 113585707A CN 202110940811 A CN202110940811 A CN 202110940811A CN 113585707 A CN113585707 A CN 113585707A
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- support
- frame body
- pull rod
- rod
- counterweight
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
Abstract
The invention discloses a device for supporting a hanging basket without a balance weight and a construction method. The device comprises a support, wherein the support is hinged to a frame body, a lifting rope mechanism is arranged on the frame body, the frame body is connected with a pull rod, and the pull rod is provided with a main body acting part. The support supports the support body, and the pull rod is used for overcoming the moment of support body to realize fixed in the main part of shorter width, the lifting rope mechanism on the support body is used for the hoist and mount operation of hanging flower basket. The construction method comprises the following steps: mounting the support on the main body; a frame body is arranged on the support and can horizontally rotate relative to the support; the pull rod is connected with the frame body, and the pull rod is connected with the main body to realize the fixation of the frame body; and hoisting construction is carried out on the hanging basket by utilizing the lifting rope mechanism on the frame body. The invention has the beneficial effects that: not only reduced the support body volume, removed convenient and easy equipment, not occuping roofing space, the hanging flower basket track had both satisfied sliding of hanging flower basket itself, guaranteed simultaneously that the support body does not incline, improved the security, made things convenient for the construction again.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a device for supporting a hanging basket without a balance weight and a construction method.
Background
In the field of building construction, more and more high-rise buildings (house buildings, public buildings and the like) meet the requirements by adding a flower frame beam into a roof structure in order to increase the anti-seismic performance, the aesthetic degree of the high-rise buildings, the requirements for functional change in the later period and the like.
But because the appearance of flower frame roof beam, increased certain difficulty for roofing architectural decoration fitment, especially ordinary hanging flower basket construction can't satisfy the construction needs, and traditional hanging flower basket is bulky, raises traditional hanging flower basket support body height too high simultaneously, and not only the dismouting is troublesome, increases the safe risk that the support body collapsed simultaneously.
Disclosure of Invention
The invention aims to: the invention provides a device for supporting a hanging basket without a balance weight and a construction method, and solves the problem that the existing hanging basket cannot meet construction requirements.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a device that no counter weight hanging flower basket supported, includes the support, and the support is articulated with the support body, is equipped with lifting rope mechanism on the support body, and the support body is connected with the one end of pull rod, and the other end of pull rod is equipped with main part effect portion. The support supports the support body, and the pull rod is used for overcoming the moment of support body to realize fixed in the main part of shorter width, the lifting rope mechanism on the support body is used for the hoist and mount operation of hanging flower basket.
Further, the support body include dwang and horizontal pole, the inner of dwang and horizontal pole all is articulated with the support, is equipped with adjustment mechanism between dwang and the horizontal pole, the horizontal pole is connected with the one end of pull rod. The dwang and horizontal pole support the end as two of support body, utilize adjustment mechanism to realize fixed connection between the two.
Further, the lifting rope mechanism comprises a pulley arranged at the outer end of the rotating rod, a rope shaft is arranged at the outer end of the cross rod and connected with one end of the steel wire rope, and the steel wire rope bypasses the pulley. The rope shaft realizes the binding connection of one end of the steel wire rope, and the pulley realizes the steering support of the steel wire rope.
Further, adjustment mechanism include adjustable ring I and adjustable ring II, adjustable ring I is connected with the dwang, adjustable ring II is connected with the horizontal pole, the axis of adjustable ring I, adjustable ring II's axis, the articulated axis of dwang and the articulated axis coincidence of horizontal pole all are equipped with relative regulation hole on adjustable ring I and the adjustable ring II, the downthehole bolt that is fixed with of regulation. Through the rotation of adjustable ring, change the cooperation between the different regulation holes to can adjust the rotation angle of dwang, change the distance between below hanging flower basket and the main part. Similarly, the adjusting mechanism between the rotating rod and the cross rod can also be realized by adopting other hinged telescopic sleeves, telescopic oil cylinders and other modes.
Furthermore, the pull rod comprises a sleeve, the sleeve is sleeved on the frame body and connected with one end of the middle rod body, and the other end of the middle rod body is provided with a main body acting part. Realize through the sleeve pipe that the cover between pull rod and the support body is established and slide, can be according to the connection needs of pull rod, the position of nimble adjustment pull rod, easy to assemble the operation.
Furthermore, the middle rod body of the pull rod comprises an upper telescopic rod and a lower telescopic rod, the upper telescopic rod and the lower telescopic rod are sleeved with each other to be matched, the upper telescopic rod and the lower telescopic rod are provided with corresponding telescopic holes, and bolts are fixed in the telescopic holes. The length required by the pull rod is adjusted through the telescopic function of the middle rod body, so that the requirement that different main bodies are pulled to be high is met. Similarly, the middle rod body can also adopt other telescopic structures such as telescopic oil cylinders, lead screw sliders and the like.
Furthermore, the main body action part is a clamping rod, and an included angle is formed between the clamping rod and the middle rod body of the pull rod. The clamping rod is clamped below the main body, and the main body provides supporting force for the pull rod, so that the moment of the frame body is overcome. Similarly, the main body acting part can also be in a bolt connection, a hinge connection, an insertion clamping arrangement and other structures which act and transmit force with the main body.
Furthermore, the clamping rod is perpendicular to the middle rod body of the pull rod, an L-shaped hook pulling structure is formed, and the clamping effect between the main body and the pull rod is guaranteed. Similarly, other bent, curved or straight bars may be used depending on the configuration of the body.
Furthermore, the support is arranged on the track in a sliding mode. The support body is driven to move together by sliding of the support, and the support position of the support body to the hanging basket is changed.
Further, the support include otic placode and lower slider, go up the otic placode and articulate with the support body, go up the otic placode and fix on lower slider, the track includes the track groove, lower slider slides and establishes on the track groove. The sliding adjustment of the position of the support is realized through the sliding fit of the sliding block and the sliding groove. Similarly, the support can also adopt other sliding structures such as a loop bar sliding block and the like.
Furthermore, the lower sliding block is an I-shaped cross section, a convex sliding groove is formed in the track groove, sliding fit of the lower sliding block and the track groove is achieved, meanwhile, the lower sliding block cannot be overturned, and overall stability is better.
Furthermore, the lower sliding block and the track groove are provided with opposite fixing holes, and screw rods are arranged in the fixing holes.
Furthermore, the lower part of the track groove is provided with an inserted bar, and the track groove is fixed on the main body by the inserted bar. Similarly, the track groove can also adopt other fixing modes such as direct pre-embedding, earth anchor bolts and the like.
A construction method for supporting a hanging basket without a counterweight comprises the following steps:
s1, mounting a support on a main body;
s2, mounting a frame body on the support, wherein the frame body can horizontally rotate relative to the support;
s3, connecting one end of the pull rod with the frame body, and connecting the other end of the pull rod with the main body to realize the fixation of the frame body;
s4, hoisting construction is carried out on the hanging basket by using a lifting rope mechanism on the frame body;
the construction steps of S1-S4 can be adjusted back and forth.
The invention has the beneficial effects that: not only reduced the support body volume, removed convenient and easy equipment, not occuping roofing space, the hanging flower basket track had both satisfied sliding of hanging flower basket itself, guaranteed simultaneously that the support body does not incline, improved the security, made things convenient for the construction again.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the invention, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
Fig. 1 is a perspective view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a schematic structural view of the frame body of the present invention.
Fig. 4 is a front view of the structure of the cradle of the present invention.
Fig. 5 is a top view of the structure of the stand of the present invention.
Fig. 6 is a schematic structural view of the tie rod of the present invention.
Fig. 7 is a front view of the structure of the track of the present invention.
Fig. 8 is a top view of the structure of the track of the present invention.
In the figure: 1-frame, 2-support, 3-draw bar, 4-track, 5-main body; 11-rotating rod, 12-steel wire rope, 13-regulating mechanism, 14-cross rod, 15-pulley, 16-rope shaft, 131-regulating ring I, 132-regulating ring II, 133-regulating hole; 21-upper lug plate, 22-lower slide block, 23-screw rod; 31-upper telescopic rod, 32-lower telescopic rod, 33-telescopic hole, 34-sleeve and 35-clamping rod; 41-track groove, 42-inserted bar and 43-fixed hole.
Detailed Description
The following non-limiting examples serve to illustrate the invention.
Example 1:
referring to fig. 1 to 7, the device for supporting a hanging basket without a counterweight comprises a frame body 1, a support 2, a pull rod 3 and a rail 4. The support 2 is arranged on the track 4 in a sliding mode, the support can drive the support body to slide, and the position of the support body for supporting the hanging basket is changed. The support 2 is articulated with support body 1, and the support supports the support body, but can not provide moment for the support body.
Support body 1 is connected with the one end of pull rod 3, and the other end of pull rod 3 is equipped with main part effect portion, acts on between support body and main part through the pull rod, for the support body provides moment, cooperates the support of support, realizes the fixed mounting of support body. The frame body 1 is provided with a lifting rope mechanism which is used for lifting a hanging basket.
Specifically, support body 1 includes dwang 11 and horizontal pole 14, and the inner of dwang 11 and horizontal pole 14 all is articulated with support 2 through the round pin axle to the dwang can be rotatory relative to the support with the horizontal pole, and the support only can provide the holding power for it. An adjusting mechanism 13 is arranged between the rotating rod 11 and the cross rod 14 and used for adjusting an included angle between the rotating rod and the cross rod and changing the extending span of the steel wire rope.
The adjusting mechanism 13 comprises an adjusting ring I131 and an adjusting ring II 132, the adjusting ring I131 is connected with the rotating rod 11 in a welding mode, and the adjusting ring II 132 is connected with the cross rod 14 in a welding mode. The axis of the adjusting ring I131, the axis of the adjusting ring II 132, the axis of articulation of the rotating rod 11 and the axis of articulation of the cross-bar 14 coincide so that the four parts, when rotated, can rotate about the same axis.
The adjusting rings I131 and II 132 are provided with opposite adjusting holes 133, and the adjusting holes are arranged along the circumferential direction of the adjusting rings I and II to ensure the relative between the adjusting holes. The adjusting holes 133 are internally fixed with bolts, and when the adjusting holes of the two adjusting rings are opposite, the fixed connection between the rotating rod and the cross rod can be realized through the bolt fixation. When the included angle between dwang and the horizontal pole needs to be adjusted, pull down the bolt and insert in the different regulation hole can.
The lifting rope mechanism comprises a pulley 15 arranged at the outer end of the rotating rod 11, a rope shaft 16 is arranged at the outer end of the cross rod 14, the rope shaft 16 is connected with one end of a steel wire rope 12, the steel wire rope 12 bypasses the pulley 15, and the pulley guides and supports the steel wire rope to turn the steel wire rope downwards to a hanging basket. The gravity of the hanging basket acts on the frame body, and downward pressure and outward turning moment are formed on the frame body.
The draw bar 3 comprises a sleeve 34, an intermediate bar body and a body reaction portion. The sleeve 34 is connected to the upper end of the middle rod body, and the lower end of the middle rod body is provided with a main body acting part. The sleeve pipe cover is established on the horizontal pole for the pull rod can slide relatively the horizontal pole level, when main part effect portion need with the main part effect, is close to the pull rod, otherwise keeps away from the pull rod, easy to assemble operation.
The middle rod body of the pull rod 3 comprises an upper telescopic rod 31 and a lower telescopic rod 32, the upper telescopic rod 31 and the lower telescopic rod 32 are sleeved with each other to be matched, the upper telescopic rod 31 and the lower telescopic rod 32 are provided with corresponding telescopic holes 33, bolts are fixed in the telescopic holes 33, and the upper telescopic rod and the lower telescopic rod can be fixed through the bolts. If the stretching length of the pull rod needs to be adjusted, the bolt is removed and is inserted into a different telescopic hole again.
The upper telescopic rod is welded with the sleeve, and the lower telescopic rod is welded with the main body acting part. The main body acting part is a clamping rod 35, and the clamping rod 35 is vertical to the middle rod body of the pull rod 3. The support supports in the upper end of main part, establishes the lower extreme at the main part through the kelly card, provides moment for the horizontal pole, overcomes the moment of hanging flower basket to the support body. Simultaneously, the structure is simple, and the clamping and pulling effects can be still ensured under the condition of the slippage of the frame body.
The support 2 comprises an upper lug plate 21 and a lower sliding block 22, the upper lug plate 21 is hinged with the rotating rod and the cross rod, and the upper lug plate 21 is welded and fixed on the lower sliding block 22. The track 4 includes track groove 41, and lower slider 22 is the I-shaped cross-section, is equipped with the type of calligraphy spout on the track groove 41, realizes that lower slider 22 slides and establishes on track groove 41, and the track groove can block the lower slider simultaneously and establish, guarantees to slide only can the horizontal slip, and can not take place the upset.
All be equipped with relative fixed orifices 43 on slider 22 and the track groove 41 down, be equipped with screw rod 23 in the fixed orifices 43, after the support body slided and targets in place, realize down the fixed connection between slider and the track groove through the screw rod, avoid the support body to take place to rock, when the slider takes the support body to slide down, then unscrew the screw rod.
The lower part of the track groove 41 is provided with an insert rod 42 which is inserted into the main body to fix the track groove on the main body. The main part can be structures such as roof beam body, cavity, cylinder or plate body, and the roof beam body is adopted to this embodiment.
Example 2:
a construction method for supporting a hanging basket without a counterweight comprises the following steps:
s1, installing a rail 4 on a main body 5, and installing a support 2 on the rail 4. Specifically, through pre-buried pvc pipe in the major structure, reserve the cavity of relevant position on the roof beam or on the concrete windowsill, insert the inserted bar in the preformed hole, then put the support in the track groove for the support can horizontal slip.
S2, a support body 1 is installed on the support 2, and the support body 1 can rotate horizontally relative to the support 2, so that the support provides supporting force for the support body. The position of dwang and the position of support are adjusted simultaneously, then fix the position of dwang and support with the bolt, make it satisfy the construction needs.
S3, one end of the pull rod 3 is connected with the frame body 1, the other end of the pull rod 3 is connected with the main body 5, the pull rod 3 is clamped at the bottom of the beam, and then the fixing of the frame body 1 is achieved under the combined action.
And S4, hoisting construction is carried out on the hanging basket by utilizing the lifting rope mechanism on the frame body 1. The track can be long or short, customizes according to the construction needs, not only is used for the construction of flower frame roof beam, when necessary, can fix in the concrete windowsill, and the hanging flower basket construction of being convenient for gets into in advance, saves the time limit for a project.
The above-mentioned S1 to S4 do not limit the sequence of the construction steps, and the connection and adjustment sequence between the respective components may be changed as required for the construction.
The foregoing basic embodiments of the invention and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the invention, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A device that no counter weight hanging flower basket supported, includes support (2), its characterized in that: the support (2) is hinged with the frame body (1), a lifting rope mechanism is arranged on the frame body (1), the frame body (1) is connected with one end of the pull rod (3), and the other end of the pull rod (3) is provided with a main body acting part.
2. An apparatus for counterweight-free basket support as in claim 1, wherein: support body (1) including dwang (11) and horizontal pole (14), the inner of dwang (11) and horizontal pole (14) all is articulated with support (2), be equipped with adjustment mechanism (13) between dwang (11) and horizontal pole (14), horizontal pole (14) are connected with the one end of pull rod (3).
3. An apparatus for counterweight-free basket support as in claim 2, wherein: the lifting rope mechanism comprises a pulley (15) arranged at the outer end of the rotating rod (11), a rope shaft (16) is arranged at the outer end of the cross rod (14), the rope shaft (16) is connected with one end of the steel wire rope (12), and the steel wire rope (12) bypasses the pulley (15).
4. An apparatus for counterweight-free basket support as in claim 1, wherein: the pull rod (3) comprises a sleeve (34), the sleeve (34) is sleeved on the frame body (1), the sleeve (34) is connected with one end of the middle rod body, and the other end of the middle rod body is provided with a main body acting part.
5. An apparatus for counterweight-free basket support according to claim 1 or 4, wherein: the main part effect portion be card pole (35), there is the contained angle between the middle body of rod of card pole (35) and pull rod (3).
6. An apparatus for counterweight-free basket support as in claim 5, wherein: the clamping rod (35) is perpendicular to the middle rod body of the pull rod (3).
7. An apparatus for counterweight-free basket support as in claim 1, wherein: the support (2) is arranged on the track (4) in a sliding manner.
8. An apparatus for counterweight-free basket support as in claim 7, wherein: support (2) including last otic placode (21) and lower slider (22), go up otic placode (21) and support body (1) articulated, go up otic placode (21) and fix under on slider (22), track (4) include track groove (41), lower slider (22) slide and establish on track groove (41).
9. An apparatus for counterweight-free basket support as in claim 9, wherein: the lower part of the track groove (41) is provided with an inserted bar (42).
10. A construction method for supporting a hanging basket without a counterweight is characterized by comprising the following steps:
s1, mounting a support (2) on a main body (5);
s2, a frame body (1) is installed on the support (2), and the frame body (1) can horizontally rotate relative to the support (2);
s3, connecting one end of a pull rod (3) with the frame body (1), and connecting the other end of the pull rod (3) with the main body (5) to realize the fixation of the frame body (1);
s4, hoisting construction is carried out on the hanging basket by using a lifting rope mechanism on the frame body (1);
the construction steps of S1-S4 can be adjusted back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110940811.XA CN113585707A (en) | 2021-08-17 | 2021-08-17 | Device for supporting hanging basket without balance weight and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110940811.XA CN113585707A (en) | 2021-08-17 | 2021-08-17 | Device for supporting hanging basket without balance weight and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113585707A true CN113585707A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110940811.XA Pending CN113585707A (en) | 2021-08-17 | 2021-08-17 | Device for supporting hanging basket without balance weight and construction method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005029304A (en) * | 2003-07-09 | 2005-02-03 | Yuji Endo | Suspending device for construction |
| CN210918163U (en) * | 2019-10-09 | 2020-07-03 | 国创建设工程有限公司 | Steel beam operation platform |
| CN211313313U (en) * | 2019-07-02 | 2020-08-21 | 中机国能电力工程有限公司 | Hanging basket device for pipe support aerial operation |
| CN211421803U (en) * | 2019-10-16 | 2020-09-04 | 中建三局第二建设工程有限责任公司 | Ride non-standard hanging flower basket support of wall formula and hang mechanism |
| CN211647248U (en) * | 2019-12-30 | 2020-10-09 | 青岛国信海天中心建设有限公司 | Anti-falling hanging basket for building |
| CN211846953U (en) * | 2020-03-13 | 2020-11-03 | 天元建设集团有限公司 | Hoisting device erected on building wall |
| CN211923473U (en) * | 2020-03-25 | 2020-11-13 | 广州建筑工程监理有限公司 | Hanging basket suspension mechanism |
| CN112065023A (en) * | 2020-08-07 | 2020-12-11 | 中国核工业华兴建设有限公司 | Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation |
| CN112832504A (en) * | 2020-12-30 | 2021-05-25 | 中交一公局集团有限公司 | Hanging basket suspension mechanism suitable for portal rigid frame structural engineering |
-
2021
- 2021-08-17 CN CN202110940811.XA patent/CN113585707A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005029304A (en) * | 2003-07-09 | 2005-02-03 | Yuji Endo | Suspending device for construction |
| CN211313313U (en) * | 2019-07-02 | 2020-08-21 | 中机国能电力工程有限公司 | Hanging basket device for pipe support aerial operation |
| CN210918163U (en) * | 2019-10-09 | 2020-07-03 | 国创建设工程有限公司 | Steel beam operation platform |
| CN211421803U (en) * | 2019-10-16 | 2020-09-04 | 中建三局第二建设工程有限责任公司 | Ride non-standard hanging flower basket support of wall formula and hang mechanism |
| CN211647248U (en) * | 2019-12-30 | 2020-10-09 | 青岛国信海天中心建设有限公司 | Anti-falling hanging basket for building |
| CN211846953U (en) * | 2020-03-13 | 2020-11-03 | 天元建设集团有限公司 | Hoisting device erected on building wall |
| CN211923473U (en) * | 2020-03-25 | 2020-11-13 | 广州建筑工程监理有限公司 | Hanging basket suspension mechanism |
| CN112065023A (en) * | 2020-08-07 | 2020-12-11 | 中国核工业华兴建设有限公司 | Hanging basket traveling crane for nuclear reactor-based high-altitude outer wall operation |
| CN112832504A (en) * | 2020-12-30 | 2021-05-25 | 中交一公局集团有限公司 | Hanging basket suspension mechanism suitable for portal rigid frame structural engineering |
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Application publication date: 20211102 |
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