CN213509931U - Guardrail convenient to install for building construction - Google Patents
Guardrail convenient to install for building construction Download PDFInfo
- Publication number
- CN213509931U CN213509931U CN202022231450.5U CN202022231450U CN213509931U CN 213509931 U CN213509931 U CN 213509931U CN 202022231450 U CN202022231450 U CN 202022231450U CN 213509931 U CN213509931 U CN 213509931U
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- CN
- China
- Prior art keywords
- fixedly mounted
- guardrail
- installation
- rod
- polyurethane
- 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.)
- Expired - Fee Related
Links
- 238000009435 building construction Methods 0.000 title claims abstract description 12
- 239000000872 buffer Substances 0.000 claims abstract description 34
- 229920002635 polyurethane Polymers 0.000 claims abstract description 23
- 239000004814 polyurethane Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 22
- 239000000428 dust Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guardrail which is convenient to install and used for building construction, comprising a base, a protective guard, a fixing mechanism, a polyurethane buffer strip and a solar cell panel; the solar battery pack is characterized in that a polyurethane buffer strip is fixedly mounted at the center of the front face of the base, three groups of buffer springs fixedly connected with the base are fixedly mounted on the inner side of the polyurethane buffer strip, a fixing mechanism is fixedly mounted on the outer side of the bottom of the mounting rod, and a solar battery panel is fixedly mounted at the center of the top of the battery box. The utility model discloses a polyurethane buffering strip and buffer spring have been set up, when the vehicle accident collided the guardrail, car and polyurethane buffering strip striking, polyurethane buffering strip self cushions the striking that the vehicle caused, compress buffer spring simultaneously, and buffer spring receives the power shrink and carries out the secondary buffering to the striking of vehicle to effectual uninstallation falls the impact, has both protected the personnel's in the vehicle safety and has also reduced the damage degree of guardrail simultaneously.
Description
Technical Field
The utility model relates to a construction building technical field specifically is a guardrail of construction with being convenient for installation is built in room.
Background
Guardrail mainly used house, the highway, the commercial district, protection and protection to personal safety and equipment facilities in occasions such as public place, in the construction process is built in the room, need enclose the construction site and keep off, guarantee the safety of personnel and equipment in construction engineering, the general area of construction site is built in the room is big, the guardrail encloses and keeps off the wide range, traditional building construction guardrail installation, accomodate comparatively complicacy, waste time and energy, work for the staff brings very big inconvenience, so provide a building construction with the guardrail of being convenient for installation solve present guardrail installation convenient problem inadequately.
The guardrail that construction was used is built to current room exists the defect:
1. the guardrail of construction usefulness is built in current room lacks buffer, and external unexpected striking causes the damage of guardrail easily, and causes the unexpected injury of personnel easily, and the security performance is poor.
2. The guardrail warning effect of construction usefulness is established in current room is relatively poor, lacks the warning at night, can't ensure the safety of passing vehicle and pedestrian.
3. The guardrail of construction usefulness is built in current room installs comparatively trouble, and is difficult for dismantling, causes very big inconvenience to staff's work, for this reason we propose the guardrail of construction usefulness is built in room and is convenient for install and solve current problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a guardrail of construction with being convenient for installation is built in room to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a guardrail convenient to install for building construction comprises a base, a protective guard, a fixing mechanism, a polyurethane buffer strip and a solar cell panel; a polyurethane buffer strip is fixedly arranged at the central position of the front surface of the base, three groups of buffer springs fixedly connected with the base are fixedly arranged at the inner side of the polyurethane buffer strip, the two sides of the base are provided with convex rods, the top of each convex rod is inserted with a mounting rod, the outer side of the bottom of each mounting rod is fixedly provided with a fixing mechanism, four groups of inserted rods are arranged on two sides of the mounting rod at equal intervals, a storage battery box is fixedly mounted at the top of the mounting rod, a solar cell panel is fixedly arranged at the central position of the top of the storage battery box, a lamp panel is fixedly arranged on the front surface of the storage battery box, a fixed groove is arranged at the center of the top of the base, a guard rail is fixedly arranged at the top of the fixed groove, four groups of sleeves are fixedly mounted on two sides of the guard rail, the sleeves are sleeved on the outer side of the insertion rod, and water pipes are fixedly mounted at the top of the guard rail.
Preferably, the solar cell panel comprises four sets of mounting grooves and solar cell blocks, and the solar cell blocks are fixedly mounted inside the mounting grooves.
Preferably, the fixing mechanism comprises a baffle, a fixing spring, a connecting rod, a handle and a straight rod, the straight rod is installed between the installation rod and the convex rod in a penetrating mode, the baffle is fixedly connected with the straight rod, the fixing spring is installed on the side face of the baffle, the connecting rod penetrates through the fixing spring and is fixedly connected with the straight rod, and the end of the connecting rod is connected with the handle.
Preferably, the four sides of the front face of the guard rail are provided with light reflecting strips, and the front face of the guard rail is fixedly provided with two groups of warning boards which are symmetrically distributed.
Preferably, a nozzle is arranged at the center of the top of the water pipe, and connecting pipes are sleeved at two ends of the water pipe.
Preferably, the surface of lamp plate is equipped with the lamp shade, the positive fixed mounting of lamp shade has LED warning light group.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a polyurethane buffering strip and buffer spring have been set up, when the vehicle accident collided the guardrail, car and polyurethane buffering strip striking, polyurethane buffering strip self cushions the striking that the vehicle caused, compress buffer spring simultaneously, and buffer spring receives the power shrink and carries out the secondary buffering to the striking of vehicle to effectual uninstallation falls the impact, has both protected the personnel's in the vehicle safety and has also reduced the damage degree of guardrail simultaneously.
2. The utility model discloses a solar cell panel has been set up, battery box and LED warning light group, solar cell panel charges to the battery box through solar energy daytime, the battery box supplies power to LED warning light group at night, LED warning light group warns vehicle and pedestrian at night, the protection pedestrian and driver do not in time see the rail guard, lead to personnel to miss building site and the unexpected striking guardrail of vehicle, thereby avoided personnel because the warning effect of guardrail is poor and cause unexpected injured's condition, the device's security and practicality have been improved.
3. The utility model discloses a set up fixed establishment, inserted bar and sleeve pipe, installer passes through the pulling handle, fixes the installation pole on the nose bar, loosens the installation pole installation that just can be convenient of handle, and the rethread overlaps the sleeve pipe cover and just can accomplish the guardrail installation on the inserted bar, and the simple operation has saved installer's time, has brought the facility for the installer.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of the present invention at a in fig. 1;
fig. 4 is a schematic top view of the solar cell panel of the present invention.
In the figure: 1. a base; 101. fixing the groove; 102. a nose bar; 2. protecting the fence; 201. a light-reflecting strip; 202. a warning board; 3. mounting a rod; 4. a fixing mechanism; 401. a baffle plate; 402. fixing the spring; 403. a connecting rod; 404. a handle; 405. a straight rod; 5. a polyurethane cushioning strip; 6. a buffer spring; 7. inserting a rod; 8. a solar panel; 801. installing a groove; 802. a solar cell block; 9. a battery case; 10. a lamp panel; 1001. an LED warning lamp group; 1002. a lamp shade; 11. a water pipe; 1101. a spray head; 1102. a connecting pipe; 12. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a guardrail for house construction convenient to install comprises a base 1, a protective guard 2, a fixing mechanism 4, a polyurethane buffer strip 5 and a solar cell panel 8; the front center of the base 1 is fixedly provided with a polyurethane buffer strip 5, the polyurethane buffer strip 5 buffers the impact force of the device, the inner side of the polyurethane buffer strip 5 is fixedly provided with three groups of buffer springs 6 fixedly connected with the base 1, the polyurethane buffer strip 5 is stressed to compress the buffer springs 6, the buffer springs 6 buffer the impact force for the second time, thereby avoiding the damage of the device caused by the overlarge impact force, and simultaneously protecting the safety of the impacting vehicle to a certain extent, the two sides of the base 1 are provided with convex rods 102, the top of each convex rod 102 is inserted with a mounting rod 3, the outer side of the bottom of each mounting rod 3 is fixedly provided with a fixing mechanism 4, a worker pulls a handle 404 on the fixing mechanism 4 to insert the mounting rod 3 into the convex rod 102 and then loosens the handle 404, the handle 404 drives a straight rod 405 to fix the mounting rod 3 on the convex rod 102, and quick installation is realized, the installation difficulty is reduced, the time of operators is saved, four groups of inserting rods 7 which are distributed at equal intervals are arranged on two sides of an installation rod 3, the inserting rods 7 limit the protective guard 2, a storage battery box 9 is fixedly arranged on the top of the installation rod 3, a solar cell panel 8 is fixedly arranged at the central position of the top of the storage battery box 9, a lamp panel 10 is fixedly arranged on the front side of the storage battery box 9, the solar cell panel 8 charges the storage battery box 9 by absorbing solar energy in the daytime, the storage battery box 9 supplies power to the lamp panel 10 at night, an LED warning lamp group 1001 on the lamp panel 10 carries out warning and illumination to warn passing pedestrians and vehicles, the condition that the sight line is poor and the personnel is injured due to accidental impact on the device is avoided, a fixing groove 101 is arranged at the central position of the top of a base 1, the fixing groove 101 limits the protective guard 2, and the personnel injury caused by the accidental falling of the protective, fixed recess 101 top fixed mounting has rail guard 2, rail guard 2 encloses the fender to the construction is fixed, prevent irrelevant personnel and vehicle to get into the construction site, protection site property safety and peripheral personnel's personal safety, rail guard 2's both sides fixed mounting has four group's sleeve pipes 12, sleeve pipe 12 suit is in the outside of inserted bar 7, operating personnel installs rail guard 2 through sleeve pipe 12 and inserted bar 7 convenient quick, the degree of difficulty of installation work has been reduced, installation staff's time has been saved, rail guard 2's top fixed mounting has water pipe 11, water pipe 11 switches on outside water source, it can carry out the dust fall to the building site to spray the water source through shower nozzle 1101, avoid in a large amount of losses of air of dust by personnel's suction, the workman of peripheral construction and the healthy of passing pedestrian have been ensured.
Further, the solar cell panel 8 comprises four sets of mounting grooves 801 and solar cell blocks 802, the solar cell blocks 802 are fixedly mounted inside the mounting grooves 801, the mounting grooves 801 are convenient for mounting the solar cell blocks 802, and the solar cell blocks 802 are protected from being blown down by strong wind or hit by falling rocks, so that the solar cell panels are not easy to damage, and the economic benefit is improved.
Further, the fixing mechanism 4 comprises a baffle 401, a fixing spring 402, a connecting rod 403, a handle 404 and a straight rod 405, the straight rod 405 is installed between the installation rod 3 and the convex rod 102 in a penetrating manner, the baffle 401 is fixedly connected with the straight rod 405, the fixing spring 402 is installed on the side surface of the baffle 401, the connecting rod 403 is fixedly connected with the straight rod 405 in a penetrating manner through the fixing spring 402, the end of the connecting rod 403 is connected with the handle 404, an installation worker pulls the handle 404 to drive the baffle 401 at one end of the connecting rod 403 to press the fixing spring 402, the straight rod 405 is pulled out of the convex rod 102, so that the installation rod 3 can be detached from the convex rod 102, after the installation rod 3 is inserted into the convex rod 102, the handle 404 is released, the straight rod 405 is pushed to be inserted into the convex rod 102 through the elastic action of the fixing spring 402, so that the installation rod 3 is fixed on the convex rod 102, and, the device is convenient for operators to install, and the time of the operators is saved.
Further, four sides of the front face of the guard rail 2 are provided with light reflecting strips 201, two groups of warning boards 202 which are symmetrically distributed are fixedly mounted on the front face of the guard rail 2, and the light reflecting strips 201 and the warning boards 202 warn passing vehicles and pedestrians to remind the pedestrians and the vehicles of avoiding.
Further, shower nozzle 1101 is arranged at the central position of the top of water pipe 11, connecting pipes 1102 are sleeved at two ends of water pipe 11, an operator connects water pipe 11 with an external water source through connecting pipes 1102, shower nozzle 1101 on water pipe 11 starts to spray water to reduce dust on a construction site, a large amount of dust is prevented from being scattered into the air and sucked by people, and the health of surrounding construction workers and passing pedestrians is guaranteed.
Further, lamp plate 10's surface is equipped with lamp shade 1002, and lamp shade 1002 protects LED warning light group 1001 not pounded by the rubble that splashes in the work progress, avoids LED warning light group 1001 to be bumped the garrulous workman that causes construction and passerby's accident injury on every side by the stone, and the positive fixed mounting of lamp shade 1002 has LED warning light group 1001, and LED warning light group 1001 warns passerby vehicle and pedestrian on every side, reminds passerby and vehicle to notice to dodge.
The working principle is as follows: before the device is used, the device is checked firstly and used after no error is confirmed, firstly, the handle 404 is pulled, the mounting rod 3 is inserted into the convex rod 102, the handle 404 is released, the straight rod 405 is driven by the fixing spring 402 to fix the mounting rod 3 on the convex rod 102, the protective guard 2 is inserted into the fixing groove 101, then the sleeve 12 on the protective guard 2 is sleeved on the insertion rods 7 on the two sides of the mounting rod 3, so that the protective guard 2 is fixed on the base 1, the protective guard 2 encloses a construction site, when external force impacts the device, the polyurethane buffer strip 5 firstly buffers the impact force, the polyurethane buffer strip 5 is stressed to compress the buffer spring 6, the buffer spring 6 contracts to secondarily buffer the impact force, the solar cell panel 8 absorbs solar energy in daytime and charges the storage battery box 9, the storage battery box 9 supplies power to the lamp panel 10 in night, the LED warning lamp set 1001 on the lamp panel 10 is used for warning illumination, when dust is large during construction of a construction site, the water pipe 11 is communicated with a water source through the connecting pipe 1102, and the spray head 1101 on the water pipe 11 sprays water to perform dust reduction on the dust.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A guardrail convenient to mount for building construction comprises a base (1), a protective guard (2), a fixing mechanism (4), a polyurethane buffer strip (5) and a solar cell panel (8); the method is characterized in that: the solar battery pack is characterized in that a polyurethane buffering strip (5) is fixedly mounted at the front central position of the base (1), three groups of buffer springs (6) fixedly connected with the base (1) are fixedly mounted at the inner side of the polyurethane buffering strip (5), protruding rods (102) are arranged on two sides of the base (1), an installation rod (3) is inserted into the top of each protruding rod (102), a fixing mechanism (4) is fixedly mounted at the outer side of the bottom of the installation rod (3), four groups of insertion rods (7) distributed at equal intervals are arranged on two sides of the installation rod (3), a battery box (9) is fixedly mounted at the top of the installation rod (3), a solar battery panel (8) is fixedly mounted at the top central position of the battery box (9), a lamp panel (10) is fixedly mounted at the front of the battery box (9), and a fixing groove (101) is arranged at the top central position of the base (1), the protective guard is characterized in that a protective guard (2) is fixedly mounted at the top of the fixing groove (101), four groups of sleeves (12) are fixedly mounted on two sides of the protective guard (2), the sleeves (12) are sleeved on the outer side of the insertion rod (7), and a water pipe (11) is fixedly mounted at the top of the protective guard (2).
2. The guardrail of claim 1, which is convenient for installation in building construction, is characterized in that: the solar cell panel (8) comprises four groups of mounting grooves (801) and solar cell blocks (802), and the solar cell blocks (802) are fixedly mounted inside the mounting grooves (801).
3. The guardrail of claim 1, which is convenient for installation in building construction, is characterized in that: fixing mechanism (4) are including baffle (401), fixed spring (402), connecting rod (403), handle (404) and straight-bar (405), and straight-bar (405) are run through and are installed between installation pole (3) and protruding pole (102), baffle (401) and straight-bar (405) fixed connection, and fixed spring (402) install the side at baffle (401), and connecting rod (403) run through fixed spring (402) and straight-bar (405) fixed connection, and handle (404) are connected to the end of connecting rod (403).
4. The guardrail of claim 1, which is convenient for installation in building construction, is characterized in that: four sides of the front face of the guard rail (2) are provided with light reflecting strips (201), and two groups of symmetrically distributed warning boards (202) are fixedly mounted on the front face of the guard rail (2).
5. The guardrail of claim 1, which is convenient for installation in building construction, is characterized in that: the center position department at water pipe (11) top is equipped with shower nozzle (1101), the both ends cover of water pipe (11) has connecting pipe (1102).
6. The guardrail of claim 1, which is convenient for installation in building construction, is characterized in that: the surface of lamp plate (10) is equipped with lamp shade (1002), the positive fixed mounting of lamp shade (1002) has LED warning light group (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231450.5U CN213509931U (en) | 2020-10-10 | 2020-10-10 | Guardrail convenient to install for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231450.5U CN213509931U (en) | 2020-10-10 | 2020-10-10 | Guardrail convenient to install for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213509931U true CN213509931U (en) | 2021-06-22 |
Family
ID=76395330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022231450.5U Expired - Fee Related CN213509931U (en) | 2020-10-10 | 2020-10-10 | Guardrail convenient to install for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213509931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184229A (en) * | 2022-09-09 | 2022-10-14 | 江苏省环境监测中心 | Wisdom building site environmental monitoring system |
-
2020
- 2020-10-10 CN CN202022231450.5U patent/CN213509931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184229A (en) * | 2022-09-09 | 2022-10-14 | 江苏省环境监测中心 | Wisdom building site environmental monitoring system |
| CN115184229B (en) * | 2022-09-09 | 2022-11-25 | 江苏省环境监测中心 | Wisdom building site environmental monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |