CN208563248U - A kind of aluminium alloy water fender convenient for assembling - Google Patents
A kind of aluminium alloy water fender convenient for assembling Download PDFInfo
- Publication number
- CN208563248U CN208563248U CN201820834983.2U CN201820834983U CN208563248U CN 208563248 U CN208563248 U CN 208563248U CN 201820834983 U CN201820834983 U CN 201820834983U CN 208563248 U CN208563248 U CN 208563248U
- Authority
- CN
- China
- Prior art keywords
- water fender
- water
- bottom end
- convenient
- aluminium alloy
- 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
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to water conservancy equipment technical fields, and disclose a kind of aluminium alloy water fender convenient for assembling, including pedestal, the front of pedestal is fixedly connected with water blocking column, the inside of water blocking column and one end of water fender are clamped, the bottom end of water blocking column is threaded with fastening bolt, and the top of fastening bolt is protruded into the inside of water blocking column and contacted with the bottom end of water fender.This is convenient for the aluminium alloy water fender of assembling, by the way that the both ends of water fender are opened up limiting slot and limit plate respectively, it can be convenient for the horizontal length grafting of two pieces of water fenders, the strengthening groove and the corresponding connective stability reinforced at protrusion raising grafting added, it prevents from falling off, reinforcing rod is set in the side of water fender simultaneously, so that two water fenders are in grafting, reinforcing rod reinforces the connection weakness of grafting, to improve the vertical impact bearing capacity of water fender upstream face, pass through setting connection reinforcing device and fixed device, it can be convenient for carrying out overlap joint anticreep and fixed installation when not used to reinforcing rod.
Description
Technical field
The utility model relates to water conservancy equipment technical field, specially a kind of aluminium alloy water fender convenient for assembling.
Background technique
In flood control are speedily carried out rescue work, often interim installation anti-flood water blocking plate can be used to stop flood to notch at one or doorway
It flows into safety zone to be diffused, is one of common water blocking equipment in flood control.Existing aluminium alloy water fender, due to going out
The width of factory's production is certain, when being transported to one line of flood-fighting, often can be delayed flood fighting water blocking opportunity because of short of width, while
Will appear causes installation inconvenience because water fender length is too long, and the longitudinal direction of water fender is increased, because of the waterproof performance of joint gap
Difference causes drainage to occur frequently, and influences water blocking effect, and flood-fighting is influenced when serious and is carried out, safety accident is caused.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of aluminium alloy water fender convenient for assembling, has peace
Dress is convenient, lengthens convenient for any, lengthens that tie point intensity is high, increases the advantages that junction waterproof performance is high, solves due to going out
The width of factory's production is certain, when being transported to one line of flood-fighting, often can be delayed flood fighting water blocking opportunity because of short of width, while
Will appear causes installation inconvenience because water fender length is too long, and the longitudinal direction of water fender is increased, because of the waterproof performance of joint gap
Difference causes drainage to occur frequently, and influences water blocking effect, and the problem of flood-fighting carries out, causes safety accident is influenced when serious.
(2) technical solution
For realize it is above-mentioned it is easy for installation, convenient for it is any lengthen, to lengthen tie point intensity high and increase junction waterproof performance
High purpose, the utility model provide the following technical solutions: a kind of aluminium alloy water fender convenient for assembling, including pedestal, described
The front of pedestal is fixedly connected with water blocking column, and the inside of the water blocking column and one end of water fender are clamped, and the water blocking is vertical
The bottom end of column is threaded with fastening bolt, and the inside of water blocking column and the bottom end of water fender are protruded into the top of the fastening bolt
Contact, the external activity that the fastening bolt is located at water blocking column bottom end are socketed with fastening tension spring, and one end of the water fender is opened
Equipped with link slot is lengthened, the upper and lower ends for lengthening link slot inner wall offer strengthening groove, described to lengthen the one of link slot
End offers limiting slot, and the other end of the water fender is fixedly connected with connecting plate, and the middle part of two sides is equal above and below the connecting plate
Equipped with protrusion is reinforced, the other end of the connecting plate is fixedly connected with limit plate, the lengthening link slot, strengthening groove, limiting slot
Clamping is respectively corresponded with connecting plate, reinforcement protrusion, limit plate, the side of the water fender bottom end is fixedly installed with connection reinforcement dress
It sets, the other side of the water fender bottom end is fixedly installed with installation axle, and the external activity of the installation axle is socketed with reinforcing rod, institute
The side for stating reinforcing rod bottom end is fixedly installed with fixed device, and the front of the water fender and being located at right above installation axle opens up
There is pin hole, the top of the water fender, which is fixedly installed with, increases connecting rod, and the two sides for increasing connecting rod top are equipped with tightly
Gu protrusion, the bottom end of the water fender, which offers, increases link slot, and the two sides for increasing link slot inner wall offer fastening
Groove, two fastening protrusions respectively correspond arrangement with two fastening grooves.
Preferably, the connection reinforcing device includes L-type fixed plate, the top and water fender bottom end of the L-type fixed plate
Side be fixedly connected, the bottom end movable sleeve of the L-type fixed plate is connected to lever, and the top of the lever is equipped with tapered ramp,
Its wedge angle is 30 degree, and the side of the lever bottom plate is fixedly connected with connection tension spring, the other end and L of the connection tension spring
The top of type fixed plate is fixedly connected.
Preferably, the fixed device includes fixed pin rod, the outside of the fixed pin rod and the internal activity of reinforcing rod
Socket, the bottom end of the fixed pin rod are fixedly connected with balustrade panel, and the top of the balustrade panel and one end of fixed tension spring are fixed
Connection, the other end of the fixed tension spring are fixedly connected with the bottom end of reinforcing rod.
Preferably, the cross sectional shape of the strengthening groove and limiting slot is semicircle, and strengthening groove, limiting slot and reinforcement are convex
Rise, the cross sectional shape of limit plate respectively correspond it is identical.
Preferably, the inner arcuate surface of the fastening grooves is equipped with one layer of rubber pad strip of paper used for sealing, and material is polyurethane sealant.
Preferably, one end that the distance at bottom is greater than bottom in limiting slot in the center of the fastening bolt to water blocking column is extremely kept off
The distance of water plate one end.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of aluminium alloy water fender convenient for assembling, and having following has
Beneficial effect:
1, the aluminium alloy water fender of assembling should be convenient for, by the way that the both ends of water fender are opened up limiting slot and limit plate respectively,
Can be convenient for the horizontal length grafting of two pieces of water fenders, the strengthening groove added and the corresponding connection reinforced at protrusion raising grafting are steady
It is qualitative, it prevents from falling off, while reinforcing rod is arranged in the side of water fender, so that two water fenders, in grafting, reinforcing rod is to transferring
The connection weakness connect is reinforced, and to improve the vertical impact bearing capacity of water fender upstream face, is filled by setting connection reinforcement
Device is set and fixes, it can be convenient for carrying out overlap joint anticreep and fixed installation when not used to reinforcing rod.
2, should convenient for assembling aluminium alloy water fender, be respectively set by the upper and lower ends in water fender increase connecting rod and
To increase link slot, connection can be increased convenient for the upper and lower of water fender, grafting is convenient and efficient, meanwhile, by increasing connecting rod and adding
Fastening protrusion and corresponding fastening grooves are respectively set in the surface of high link slot, so that fastening protrusion and fastening grooves are kept off at two
Water plate grafting corresponding clamping when increasing, to improve the connective stability and waterproof performance of two water fenders up and down.
Detailed description of the invention
Fig. 1 is that the utility model water fender and water blocking column are clamped top view;
Fig. 2 is the utility model water fender top view;
Fig. 3 is the front view of the utility model Fig. 2;
Fig. 4 is side view at the connection reinforcing device of the utility model water fender;
Fig. 5 is side view at the fixation device of the utility model water fender;
Fig. 6 is that two water fenders of the utility model lengthen connection schematic diagram.
In figure: 1 pedestal, 2 water blocking columns, 3 water fenders, 4 fastening bolts, 5 fastening tension springs, 6 lengthen link slots, 7 strengthening grooves,
Protrusion, 11 limit plates, 12 connection reinforcing devices, 121L type fixed plate, 122 levers, 123 companies are reinforced in 8 limiting slots, 9 connecting plates, 10
Connect tension spring, 13 installation axles, 14 reinforcing rods, 15 fixed devices, 151 fixed pin rods, 152 balustrade panels, 153 fixed tension springs, 16 pin holes,
17 increase connecting rod, 18 fastening protrusions, 19 increase link slot, 20 fastening grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6, a kind of aluminium alloy water fender convenient for assembling, including pedestal 1, the front of pedestal 1 is please referred to be fixedly connected
There is water blocking column 2, the inside of water blocking column 2 and one end of water fender 3 are clamped, and the bottom end of water blocking column 2 is threaded with fastening
Bolt 4, the distance at bottom is greater than one end to 3 one end of water fender at bottom in limiting slot 8 in the center to water blocking column 2 of fastening bolt 4
Distance, guarantee fastening bolt 4 to the position that water fender 3 presses avoid lengthen link slot 6, strengthening groove 7, limiting slot 8, connecting plate
9, reinforce protrusion 10 and limit plate 11, the end coupling for preventing the pressure of fastening bolt 4 from making water fender 3 damage, cause to keep off
Water plate 3 and water blocking column 2 are clamped illusive situation, and inside and the water fender 3 of water blocking column 2 are protruded into the top of fastening bolt 4
Bottom end contact, the external activity that fastening bolt 4 is located at 2 bottom end of water blocking column be socketed with fastens tension spring 5, one end of water fender 3
It offers and lengthens link slot 6, the upper and lower ends for lengthening 6 inner wall of link slot offer strengthening groove 7, lengthen one end of link slot 6
Offer limiting slot 8, the cross sectional shape of strengthening groove 7 and limiting slot 8 is semicircle, and strengthening groove 7, limiting slot 8 and is reinforced convex
It playing the 10, cross sectional shape of limit plate 11 and respectively corresponds identical, semi-circular cross-section can either prevent the connection of two card adapter plates from falling off,
It can also reinforce the strength performance of junction, the other end of water fender 3 is fixedly connected with connecting plate 9, about 9 two sides of connecting plate
Middle part be equipped with reinforcement protrusion 10, the other end of connecting plate 9 is fixedly connected with limit plate 11, lengthen link slot 6, strengthening groove 7,
Limiting slot 8 and connecting plate 9, reinforcement protrusion 10, limit plate 11 respectively correspond clamping, and the side of 3 bottom end of water fender is fixedly installed with
Connection reinforcing device 12, connection reinforcing device 12 include L-type fixed plate 121, the top and 3 bottom end of water fender of L-type fixed plate 121
Side be fixedly connected, the bottom end movable sleeve of L-type fixed plate 121 is connected to lever 122, and the top of lever 122 is equipped with tapered ramp,
Its wedge angle be 30 degree, the side of 122 bottom plate of lever be fixedly connected with connection tension spring 123, connect tension spring 123 the other end and
The top of L-type fixed plate 121 is fixedly connected, and by the way that connection reinforcing device 12 is arranged, can be convenient for carrying out reinforcing rod 14 to lift limit
Position, so that two water fenders 3 reinforce the weak performance of two 13 junctions of installation axle by reinforcing rod 14 after length grafting,
By guaranteeing that reinforcing rod 14 will not be detached from from the lower section of lever 122, the other side of 3 bottom end of water fender is fixedly installed with installation axle
13, the external activity of installation axle 13 is socketed with reinforcing rod 14, and the side of 14 bottom end of reinforcing rod is fixedly installed with fixed device 15, Gu
Determining device 15 includes fixed pin rod 151, and the outside of fixed pin rod 151 and the internal activity of reinforcing rod 14 are socketed, fixed pin rod 151
Bottom end be fixedly connected with balustrade panel 152, the top of balustrade panel 152 is fixedly connected with one end of fixed tension spring 153, fixed tension spring
153 other end is fixedly connected with the bottom end of reinforcing rod 14, by the way that fixed device 15 is arranged, reinforcing rod 14 may make not need
When reinforcing two 3 junctions of water fender, idle fixation can be carried out to reinforcing rod 14 by fixed device 15, so that fixed
Pin rod 151 and pin hole 16 are clamped, convenient and efficient, the front of the water fender 3 and surface for being located at installation axle 13 offers pin
Hole 16, the top of water fender 3, which is fixedly installed with, increases connecting rod 17, and the two sides for increasing 17 top of connecting rod are equipped with fastening protrusion
18, the bottom end of water fender 3, which offers, increases link slot 19, and the two sides for increasing 19 inner wall of link slot offer fastening grooves 20,
The inner arcuate surface of fastening grooves 20 be equipped with one layer of rubber pad strip of paper used for sealing, material be polyurethane sealant, improve fastening protrusion 18 with
Sealing performance when fastening grooves 20 are clamped, so that the grafting of increasing of two water fenders 3 becomes more tight, two fastenings
Protrusion 18 and two fastening grooves 20 respectively correspond arrangement.
When work, water fender 3 is directly plugged in the card slot between two water blocking columns 2, then by fastening tension spring 5 into
Row fastening can carry out installation fixation, when needing to increase lateral length, take two water fenders 3, so that 3 one end of water fender adds
Long link slot 6, strengthening groove 7 and limiting slot 8 and the connecting plate 9, reinforcement protrusion 10 and limit plate 11 of another 3 one end of water fender divide
It Dui Ying not be clamped, after completing clamping, then unplug fixed pin rod 151, rotate reinforcing rod 14, so that reinforcing rod 14 and L-type fixed plate
121 overlap joints, while reinforcing rod 14 is located at the lower section of lever 122, when needing to carry out increasing processing to water fender 3, takes two gears
Water plate 3 so that 3 top of water fender increase connecting rod 17 and another 3 bottom end of water fender increase the clamping of link slot 19, simultaneously
So that the clamping corresponding with fastening grooves 20 of fastening protrusion 18.
In conclusion should be convenient for the aluminium alloy water fender of assembling, by the way that the both ends of water fender 3 are opened up limiting slot 8 respectively
, can be convenient for the horizontal length grafting of two pieces of water fenders 3 with limit plate 11, the strengthening groove 7 added and corresponding reinforcement protrusion 10 mention
Connective stability at high grafting prevents from falling off, while reinforcing rod 14 is arranged in the side of water fender 3, so that two water fenders 3
In grafting, the connection weakness of 14 pairs of reinforcing rod graftings is reinforced, to improve the vertical impact carrying of 3 upstream face of water fender
Power can be convenient for carrying out overlap joint anticreep and when not used to reinforcing rod 14 by setting connection reinforcing device 12 and fixed device 15
It is fixedly mounted;Connecting rod 17 and increase link slot 19 by being respectively set to increase in the upper and lower ends of water fender 3, water blocking can be convenient for
The upper and lower of plate 3 increases connection, and grafting is convenient and efficient, meanwhile, by increasing connecting rod 17 and increasing the surface point of link slot 19
Protrusion 18 and corresponding fastening grooves 20 She Zhi not be fastened, so that fastening protrusion 18 is transferred with fastening grooves 20 in two water fenders 3
Corresponding clamping when increasing is connect, to improve the connective stability and waterproof performance of two water fenders 3 up and down;It solves due to factory
The width of production is certain, when being transported to one line of flood-fighting, often can be delayed flood fighting water blocking opportunity because of short of width, while also can
Occur causing installation inconvenient because water fender length is too long, and the longitudinal direction of water fender is increased, because of the poor waterproof properties of joint gap,
Cause drainage to occur frequently, influence water blocking effect, the problem of flood-fighting carries out, causes safety accident is influenced when serious.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of aluminium alloy water fender convenient for assembling, including pedestal (1), it is characterised in that: the front of the pedestal (1) is fixed
It is connected with water blocking column (2), the inside of the water blocking column (2) and the one end of water fender (3) are clamped, the water blocking column (2)
Bottom end be threaded with fastening bolt (4), inside and the water blocking of water blocking column (2) are protruded into the top of the fastening bolt (4)
The bottom end of plate (3) contacts, and the external activity that the fastening bolt (4) is located at water blocking column (2) bottom end is socketed with fastening tension spring
(5), one end of the water fender (3), which offers, lengthens link slot (6), and the upper and lower ends for lengthening link slot (6) inner wall are equal
It offers strengthening groove (7), described one end for lengthening link slot (6) offers limiting slot (8), the other end of the water fender (3)
It is fixedly connected with connecting plate (9), it is raised (10) that the connecting plate (9) is equipped with reinforcement in the middle part of two sides up and down, the connecting plate
(9) the other end is fixedly connected with limit plate (11), the lengthening link slot (6), strengthening groove (7), limiting slot (8) and connecting plate
(9), reinforcement raised (10), limit plate (11) respectively correspond clamping, and the side of water fender (3) bottom end is fixedly installed with connection
The other side of stiffening device (12), water fender (3) bottom end is fixedly installed with installation axle (13), outside the installation axle (13)
Portion's movable sleeve is connected to reinforcing rod (14), and the side of reinforcing rod (14) bottom end is fixedly installed with fixed device (15), the gear
The front of water plate (3) and being located at right above installation axle (13) offers pin hole (16), the fixed peace in the top of the water fender (3)
Equipped with increasing connecting rod (17), the two sides for increasing connecting rod (17) top are equipped with fastening protrusion (18), the water fender
(3) bottom end, which offers, increases link slot (19), and the two sides for increasing link slot (19) inner wall offer fastening grooves
(20), two fastenings raised (18) and two fastening grooves (20) respectively correspond arrangement.
2. a kind of aluminium alloy water fender convenient for assembling according to claim 1, it is characterised in that: the connection reinforcement dress
Setting (12) includes L-type fixed plate (121), the fixed company in the top of the L-type fixed plate (121) and the side of water fender (3) bottom end
It connects, the bottom end movable sleeve of the L-type fixed plate (121) is connected to lever (122), and the top of the lever (122) is equipped with wedge shape tiltedly
Face, wedge angle are 30 degree, and the side of lever (122) bottom plate is fixedly connected with connection tension spring (123), and the connection is drawn
The other end of spring (123) is fixedly connected with the top of L-type fixed plate (121).
3. a kind of aluminium alloy water fender convenient for assembling according to claim 1, it is characterised in that: the fixed device
It (15) include fixed pin rod (151) that the outside of the fixed pin rod (151) and the internal activity of reinforcing rod (14) are socketed, described
The bottom end of fixed pin rod (151) is fixedly connected with balustrade panel (152), the top of the balustrade panel (152) and fixed tension spring (153)
One end be fixedly connected, the other end of the fixed tension spring (153) is fixedly connected with the bottom end of reinforcing rod (14).
4. a kind of aluminium alloy water fender convenient for assembling according to claim 1, it is characterised in that: the strengthening groove (7)
Cross sectional shape with limiting slot (8) is semicircle, and strengthening groove (7), limiting slot (8) and reinforces raised (10), limit plate
(11) cross sectional shape respectively corresponds identical.
5. a kind of aluminium alloy water fender convenient for assembling according to claim 1, it is characterised in that: the fastening grooves
(20) inner arcuate surface is equipped with one layer of rubber pad strip of paper used for sealing, and material is polyurethane sealant.
6. a kind of aluminium alloy water fender convenient for assembling according to claim 1, it is characterised in that: the fastening bolt
(4) distance at center to water blocking column (2) interior bottom is greater than the distance of one end to water fender (3) one end at limiting slot (8) interior bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820834983.2U CN208563248U (en) | 2018-05-31 | 2018-05-31 | A kind of aluminium alloy water fender convenient for assembling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820834983.2U CN208563248U (en) | 2018-05-31 | 2018-05-31 | A kind of aluminium alloy water fender convenient for assembling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208563248U true CN208563248U (en) | 2019-03-01 |
Family
ID=65483928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820834983.2U Expired - Fee Related CN208563248U (en) | 2018-05-31 | 2018-05-31 | A kind of aluminium alloy water fender convenient for assembling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208563248U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111335254A (en) * | 2020-03-10 | 2020-06-26 | 张洪亮 | Hydraulic engineering construction water retaining device of equipment type |
-
2018
- 2018-05-31 CN CN201820834983.2U patent/CN208563248U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111335254A (en) * | 2020-03-10 | 2020-06-26 | 张洪亮 | Hydraulic engineering construction water retaining device of equipment type |
CN111335254B (en) * | 2020-03-10 | 2021-06-22 | 张洪亮 | Hydraulic engineering construction water retaining device of equipment type |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209703332U (en) | A kind of road and bridge crack ruggedized construction | |
CN208563248U (en) | A kind of aluminium alloy water fender convenient for assembling | |
CN106864599A (en) | A kind of vehicular modular skeleton component | |
CN106801489A (en) | Aluminum alloy roof board combining structure | |
CN103015596A (en) | Detachable steel structure platform and construction method thereof | |
CN209114606U (en) | A kind of the side bar node and assembled connector of quadrate steel pipe column and H profile steel | |
CN207227945U (en) | Modular expansion device and bridge with pressure-bearing connection | |
CN211201148U (en) | Novel equipment building templates | |
CN209162661U (en) | A kind of bridge strengthening device | |
CN206266980U (en) | A kind of road and bridge crack bracing means | |
CN205935924U (en) | Rail stand connecting piece | |
CN104909240A (en) | Guide rail for tower climbing equipment | |
CN206157906U (en) | Building structure consolidates connecting device | |
CN204714280U (en) | Step on the guide rail that tower equipment uses | |
CN207828773U (en) | A kind of detachable expansion joint | |
CN214461180U (en) | Reinforced steel structure at joint of steel structure | |
CN206971598U (en) | A kind of floor guard rail support | |
CN208396029U (en) | A kind of box column and not contour girder steel connection structure | |
CN204940844U (en) | A kind of quick supporting mechanism based on standard combination template | |
CN220352896U (en) | Novel high performance fiber concrete highway tunnel apron | |
CN211621997U (en) | Building construction steel construction fixing device | |
CN205600201U (en) | Flexibility quick -witted roll -over stand that shifts | |
CN219717858U (en) | Flexible connection structure for cable laying of water surface photovoltaic power station | |
CN217324760U (en) | Assembled high-damping gauge rod | |
CN209585300U (en) | A kind of splicing construction of I-shaped material |
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: 20190301 Termination date: 20190531 |