CN111216618B - Auto repair trailer device - Google Patents
Auto repair trailer device Download PDFInfo
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- CN111216618B CN111216618B CN202010135686.0A CN202010135686A CN111216618B CN 111216618 B CN111216618 B CN 111216618B CN 202010135686 A CN202010135686 A CN 202010135686A CN 111216618 B CN111216618 B CN 111216618B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/12—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles
- B60P3/122—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles by supporting the whole vehicle
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a trailer device for automobile maintenance, which comprises a cross beam and is characterized in that: the double-end hydraulic push rod is fixed in the middle of the upper side of the cross beam, the outer ends of two output shaft rods of the double-end hydraulic push rod are respectively fixed in the middle of one side of the push rod, two ends of the two push rods are respectively hinged to one end of a first connecting rod, the other ends of the four first connecting rods are respectively hinged to the upper end of a cross-shaped sliding block, two ends of the cross beam are respectively and fixedly connected with the middle of one side of a cross-shaped sliding groove, two corresponding cross-shaped sliding blocks are respectively arranged in the two cross-shaped sliding grooves, and the lower ends of the four cross-shaped sliding blocks are respectively and fixedly connected with a first guide rod. This device can realize fixing four wheels of car, can realize promoting the transport to the car simultaneously, and this device can adapt to the transport of the car of different wheel bases, different width.
Description
Technical Field
The invention relates to the field of automobile carrying equipment, in particular to an automobile maintenance trailer device.
Background
The car is sailing on the in-process, when the car breaks down and can't go, just needs the trailer, carries, and present trailer uses the haulage rope to pull the car, on the layer board of trailer, the height that the car promoted is higher, and the wheel of car can only be fixed by the rope, and the car easily takes place gliding danger, so need be in urgent need of making one kind can fix four wheels of car and can promote the novel auto repair trailer device of transport to the car simultaneously.
Disclosure of Invention
The invention aims to provide an automobile maintenance trailer device which is used for automobile transportation.
The invention adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a auto repair trailer device, includes the crossbeam, characterized by: the middle part of the upper side of the cross beam is fixedly provided with a double-end hydraulic push rod, the outer ends of two output shaft levers of the double-end hydraulic push rod are respectively fixed at the middle part of one side of the push rod, the two ends of the two push rods are respectively hinged with one end of a first connecting rod, the other ends of the four first connecting rods are respectively hinged with the upper end of a cross-shaped sliding block, the two ends of the cross beam are respectively fixedly connected with the middle part of one side of a cross-shaped sliding chute, two corresponding cross-shaped sliding blocks are respectively arranged in the two cross-shaped sliding chutes, the lower ends of the four cross-shaped sliding blocks are respectively fixedly connected with a first guide rod, the four first guide rods are respectively inserted into the first guide cylinders, the lower ends of the four guide cylinders are respectively fixedly connected with a second guide cylinder, the centers of the outer ends of the two guide cylinders on the same side are respectively hinged with the center shaft of the rotary table, and the center shaft of each rotary table passes through the two corresponding guide cylinders and are respectively fixedly connected with a screw rod, each screw rod is respectively in threaded connection with the central hole of the corresponding guide rod II, each guide rod II is respectively arranged in the corresponding driving guide cylinder II, and the inner ends of the two guide rods II on the same side are respectively and fixedly connected with the middle part of one side of the corresponding disc.
As a further limitation of the technical scheme, an annular groove is formed in the other side of each disc, an annular gear is embedded in the annular groove formed in each disc, each annular gear is engaged with a group of cylindrical gears arranged circumferentially, a central shaft at one end of each cylindrical gear is hinged to the corresponding disc and fixedly connected with one end of an L-shaped connecting rod, the other end of each L-shaped connecting rod is hinged to one end of a second connecting rod, the other end of each second connecting rod is hinged to the middle of one end of a clamping plate, one side of each clamping plate is fixedly connected with one end of a third guide rod, each third guide rod is correspondingly inserted into a third guide cylinder, and a group of third guide cylinders are uniformly arranged and fixed on the inner side edge of the corresponding disc.
As a further limitation of the technical scheme, each inner gear ring is respectively engaged with a power gear, and a central shaft at one end of each power gear is respectively hinged to and penetrates through the corresponding disc and is fixedly connected with an output shaft of a motor.
As a further limitation of the present technical solution, each of the motors is fixedly connected to an outer edge of the corresponding disc.
As the further limitation of the technical scheme, two ends of two sides of the cross beam are respectively hinged with one end of a connecting plate, four other ends of the connecting plates are respectively hinged with the middle parts of the upper sides of the corresponding sliding grooves, two ends of the same side, opposite to the sliding grooves, are respectively hinged with one end of a corresponding supporting rod, the middle part of the upper side of the supporting rod is fixedly provided with the lower end of an output shaft rod of a hydraulic push rod, and the upper ends of the hydraulic push rods are respectively fixedly arranged at the middle parts of the lower sides of the corresponding cross sliding grooves.
As a further limitation of the technical scheme, the middle parts of the outer sides of the two support rods are respectively hinged with wheels.
As a further limitation of the technical scheme, the middle part of one side of the cross beam is fixedly connected with one end of an L-shaped plate, and the other end of the L-shaped plate is fixedly provided with a connecting lantern ring.
Compared with the prior art, the invention has the advantages and positive effects that: when the device is used, the device is firstly connected to the head of a trailer through a connecting lantern ring, the device is moved, the automobile is covered on the lower side of the device, as shown in figure 1, then the double-head hydraulic push rod is controlled to be started, two output shaft levers of the double-head hydraulic push rod simultaneously extend outwards, the two output shaft levers of the double-head hydraulic push rod simultaneously drive the push rods to move, two corresponding connecting rods I of the two push rods respectively swing, the two connecting rods I on the same side respectively drive the corresponding cross-shaped sliding blocks to slide away from each other in the corresponding cross-shaped sliding grooves, the two cross-shaped sliding blocks on the same side respectively drive the corresponding guide cylinders I to move away from each other through the corresponding guide rods I, the two guide cylinders I on the same side respectively drive the corresponding guide cylinders II to slide in the corresponding sliding grooves, the four guide cylinders II drive the corresponding guide rods II, the discs, a group of clamping plates and the like to move, when the distance between the centers of the two discs on the same side is the same as the front-back distance of the wheels of the trailer, the double-head hydraulic push rod is controlled to stop moving, and each disc is aligned with the corresponding wheel of the towed vehicle, as shown in figure 2. Then the four turntables are respectively rotated, each turntable respectively drives the corresponding screw rod to rotate, each screw rod drives the corresponding guide rod two to extend out of the corresponding guide cylinder two, each guide rod two respectively drives the corresponding disc, the motor, the inner gear ring and the clamping plates to move towards the direction close to the corresponding wheel, when each group of clamping plates respectively move to the side surface of the corresponding wheel, as shown in figure 3, the rotation of the turntables is stopped, the motor is respectively started to drive the corresponding power gear to rotate, each power gear drives the corresponding inner gear ring to rotate, the inner gear ring drives the corresponding group of cylindrical gears to rotate, each cylindrical gear drives the corresponding L-shaped connecting rod to swing, each L-shaped connecting rod drives the corresponding connecting rod two to swing, each connecting rod two drives the corresponding clamping plate to move, each clamping plate drives the corresponding guide rod three to slide along the corresponding guide cylinder three, when each group of clamping plates respectively clamps the side surface of the corresponding wheel, as shown in fig. 4, the motor is controlled to stop rotating, four wheels of the trailer are fixed, then two hydraulic push rods are controlled to start, output shaft levers of the two hydraulic push rods extend out, the two hydraulic push rods push two cross-shaped chutes to move upwards, the two cross-shaped chutes drive a cross beam, a double-end hydraulic push rod, a push rod and the like to move upwards, four connecting plates drive corresponding chutes to swing upwards, the four chutes drive corresponding guide cylinders to move upwards, corresponding guide rods slide inwards in the corresponding guide cylinders, the four guide cylinders respectively drive corresponding discs, motors, inner gear rings, clamping plates and the like to move upwards, four groups of clamping plates drive corresponding wheels to move upwards, so that the trailer is lifted off the ground, the trailer is started to drive the device to move, the two wheels rotate, the trailer is pulled to a repair place, the vehicle is put down, and the operation process is opposite to the process, and will not be described in detail. This device can realize fixing four wheels of car, can realize promoting the transport to the car simultaneously, and this device can adapt to the transport of the car of different wheel bases, different width.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a three-dimensional schematic view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a schematic view showing a part of the novel part connection structure of the invention.
Fig. 6 is a schematic diagram of a connection structure of parts according to the present invention.
Fig. 7 is a third schematic view of the novel partial part connection structure of the invention.
Fig. 8 is a schematic view of a novel partial part connection structure of the present invention.
Fig. 9 is a schematic diagram of a novel partial part connection structure of the present invention.
Fig. 10 is a first schematic view of the novel structure of the invention with parts cut away and connected with other parts.
Fig. 11 is a second schematic view of the connection structure between the new type of the invention and other parts after being partly cut.
Fig. 12 is a front view of the novel invention.
In the figure: 1. the device comprises a cross beam, 2, an L-shaped plate, 3, a double-end hydraulic push rod, 4, a push rod, 5, a first connecting rod, 6, a cross-shaped sliding groove, 7, a cross-shaped sliding block, 8, a first guide rod, 9, a first guide cylinder, 10, a connecting plate, 11, a hydraulic push rod, 12, a supporting rod, 13, a wheel, 14, a second guide cylinder, 15, a sliding groove, 16, a lantern ring, 17, a disc, 18, a disc, 19, a second guide rod, 20, an L-shaped connecting rod, 21, a second connecting rod, 23, a power gear, 24, a third guide rod, 25, a third guide cylinder, 26, a clamping plate, 27, an inner gear ring, 28, a cylindrical gear, 29, a rotary table, 30, a lead screw, 31 and an annular groove.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-12, the present invention comprises a beam 1, a double-headed hydraulic push rod 3 is fixed at the middle of the upper side of the beam 1, the outer ends of two output shaft levers of the double-headed hydraulic push rod 3 are respectively fixed at the middle of one side of a push rod 4, two ends of the two push rods 4 are respectively hinged with one end of a first connecting rod 5, the other ends of the four first connecting rods 5 are respectively hinged with the upper end of a cross-shaped slide block 7, two ends of the beam 1 are respectively fixedly connected with the middle of one side of a cross-shaped slide groove 6, two corresponding cross-shaped slide blocks 7 are respectively arranged in the two cross-shaped slide grooves 6, the lower ends of the four cross-shaped slide blocks 7 are respectively fixedly connected with a first guide rod 8, the four first guide rods 8 are respectively inserted into a first guide cylinder 9, the lower ends of the four first guide cylinders 9 are respectively fixedly connected with a second guide cylinder 14, the centers of the outer ends of the two second guide cylinders 14 at the same side are respectively hinged with the central shaft of a turntable 29, the central shaft of each rotary table 29 penetrates through the outer end of the corresponding second guide cylinder 14 to be fixedly connected with a screw rod 30, each screw rod 30 is in threaded connection with the central hole of the corresponding second guide rod 19, each second guide rod 19 is arranged in the corresponding second drive guide cylinder 14, and the inner ends of the two second guide rods 19 on the same side are fixedly connected with the middle part of one side of the corresponding disc 17.
The other side of each disk 17 is provided with an annular groove 31, an annular gear 27 is embedded in the annular groove 31 arranged on each disk 17, each annular gear 27 is engaged with a group of cylindrical gears 28 arranged circumferentially, a central shaft at one end of each cylindrical gear 28 is hinged to and penetrates through the corresponding disk 17 and is fixedly connected with one end of an L-shaped connecting rod 20, the other end of each L-shaped connecting rod 20 is hinged to one end of a second connecting rod 21, the other end of each second connecting rod 21 is hinged to the middle of one end of a clamping plate 26, one side of each clamping plate 26 is fixedly connected with one end of a third guide rod 24, each third guide rod 24 is correspondingly inserted into a third guide cylinder 25, and a group of third guide cylinders 25 are uniformly arranged and fixed on the inner side edge of the corresponding disk 17.
Each of the inner gear rings 27 is engaged with a power gear 23, and a central shaft at one end of each of the power gears 23 is hinged to and penetrates through the corresponding disc 17 and is fixedly connected with an output shaft of the motor 18.
Each of the motors 18 is fixedly connected to the outer side edge of the corresponding disc 17.
The two ends of the two sides of the cross beam 1 are respectively hinged with one end of a connecting plate 10, the other end of the connecting plate 10 is respectively hinged with the middle part of the upper side of a corresponding sliding groove 15, the opposite end of the sliding groove 15 is respectively hinged with one end of a corresponding supporting rod 12, the middle part of the upper side of the supporting rod 12 is fixed with the lower end of an output shaft rod of a hydraulic push rod 11, and the upper end of the hydraulic push rod 11 is respectively fixed at the middle part of the lower side of a corresponding cross-shaped sliding groove 6.
The middle parts of the outer sides of the two support rods 12 are respectively hinged with wheels 13.
The middle part of one side of the beam 1 is fixedly connected with one end of an L-shaped plate 2, and the other end of the L-shaped plate 2 is fixedly connected with a connecting lantern ring 16.
The working process of the invention is as follows: when the device is used, the device is firstly connected to the head of a trailer through a connecting lantern ring 16, the device is moved, the automobile is covered on the lower side of the device, as shown in figure 1, then the double-head hydraulic push rod 3 is controlled to be started, two output shaft levers of the double-head hydraulic push rod 3 simultaneously extend outwards, the two output shaft levers of the double-head hydraulic push rod 3 simultaneously drive the push rods 4 to move, the two push rods 4 respectively drive the two corresponding connecting rods one 5 to swing, the two connecting rods one 5 on the same side respectively drive the corresponding cross-shaped sliding blocks 7 to slide away from each other in the corresponding cross-shaped sliding grooves 6, the two cross-shaped sliding blocks 7 on the same side respectively drive the corresponding guide cylinders one 9 to move away from each other through the corresponding guide rods one 8, the two guide cylinders one 9 on the same side respectively drive the corresponding guide cylinders two 14 to slide in the corresponding sliding grooves 15, the four guide cylinders two 14 drive the corresponding guide rods two 19, The discs 17 and the group of clamping plates 26 and the like move, and when the distance between the centers of the two discs 17 on the same side is the same as the front-back distance of the wheels of the towed vehicle, the double-end hydraulic push rod 3 is controlled to stop moving, and each disc 17 is aligned with the corresponding wheel of the towed vehicle respectively at the moment, as shown in figure 2. Then the four rotating discs 29 are respectively rotated, each rotating disc 29 respectively drives the corresponding screw rod 30 to rotate, each screw rod 30 drives the corresponding second guide rod 19 to extend out of the corresponding second guide cylinder 14, each second guide rod 19 respectively drives the corresponding disc 17, the motor 18, the inner gear ring 27 and the clamping plate 26 to move in the direction close to the corresponding wheel, when each group of clamping plate 26 respectively moves to the side of the corresponding wheel, as shown in fig. 3, the rotating discs 29 are stopped to rotate, the motor 18 is respectively started to drive the corresponding power gear 23 to rotate, each power gear 23 drives the corresponding inner gear ring 27 to rotate, the inner gear ring 27 drives the corresponding group of cylindrical gears 28 to rotate, each cylindrical gear 28 drives the corresponding L-shaped connecting rod 20 to swing, each L-shaped connecting rod 20 drives the corresponding second connecting rod 21 to swing, each second connecting rod 21 drives the corresponding clamping plate 26 to move, each clamping plate 26 drives the corresponding third guide rod 24 to slide along the corresponding third guide cylinder 25, when each group of clamping plates 26 are respectively clamped on the side surfaces of the corresponding wheels, as shown in fig. 4, the motor 18 is controlled to stop rotating, four wheels of a trailer vehicle are fixed, then two hydraulic push rods 11 are controlled to start, the output shaft rods of the two hydraulic push rods 11 extend, the two hydraulic push rods 11 push the two cross-shaped chutes 6 to move upwards, the two cross-shaped chutes 6 drive the cross beam 1, the double-head hydraulic push rods 3, the push rods 4 and the like to move upwards, the four connecting plates 10 drive the corresponding chutes 15 to swing upwards, the four chutes 15 drive the corresponding guide cylinders 14 to move upwards, the corresponding guide rods one 7 slide towards the corresponding guide cylinders two 14, the four guide cylinders two 14 respectively drive the corresponding discs 17, the motor 18, the inner gear ring 27 and the clamping plates 26 to move upwards, the four groups of clamping plates 26 drive the corresponding wheels to move upwards, so that the trailer vehicle leaves the ground, the trailer vehicle is started to drive the device to move, the two wheels 13 rotate, and after the trailer vehicle is dragged to a vehicle repairing place, the vehicle is put down, and the operation process is opposite to the process, and is not described again.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (7)
1. The utility model provides a auto repair trailer device, includes crossbeam (1), characterized by: the double-end hydraulic push rod (3) is fixed at the middle part of the upper side of the cross beam (1), the outer ends of two output shaft levers of the double-end hydraulic push rod (3) are respectively fixed at the middle part of one side of the push rod (4), two ends of the push rod (4) are respectively hinged with one end of a first connecting rod (5), four other ends of the first connecting rod (5) are respectively hinged with the upper end of a cross-shaped sliding block (7), the two ends of the cross beam (1) are respectively fixedly connected with the middle part of one side of a cross-shaped sliding chute (6), two corresponding cross-shaped sliding blocks (7) are respectively arranged in the two cross-shaped sliding chutes (6), the lower ends of the four cross-shaped sliding blocks (7) are respectively and fixedly connected with a first guide rod (8), the four first guide rods (8) are respectively inserted into a first guide cylinder (9), and the lower ends of the four first guide cylinders (9) are respectively and fixedly connected with a second guide cylinder (14), the centers of the outer ends of the two guide cylinders (14) on the same side are respectively hinged with the central shafts of the turntables (29), the central shaft of each turntable (29) penetrates through the corresponding outer end of the two guide cylinders (14) and is respectively fixedly connected with a screw rod (30), each screw rod (30) is respectively in threaded connection with the central hole of the corresponding guide rod two (19), each guide rod two (19) is respectively arranged in the corresponding guide cylinder two (14), and the inner ends of the two guide rods two (19) on the same side are respectively and fixedly connected with the middle part of one side of the corresponding disc (17).
2. The vehicle service trailer apparatus of claim 1, wherein: the other side of each disc (17) is provided with an annular groove (31), an annular gear (27) is embedded in the annular groove (31) arranged on each disc (17), each annular gear (27) is meshed with a group of cylindrical gears (28) which are arranged in a circumferential mode, a central shaft at one end of each cylindrical gear (28) is hinged to penetrate through the corresponding disc (17) and fixedly connected with one end of an L-shaped connecting rod (20), the other end of each L-shaped connecting rod (20) is hinged to one end of a second connecting rod (21), the other end of each second connecting rod (21) is hinged to the middle of one end of a clamping plate (26), one side of each clamping plate (26) is fixedly connected with one end of a third guide rod (24), each third guide rod (24) is correspondingly inserted into a third guide cylinder (25), and a group of third guide cylinders (25) are uniformly arranged and fixed on the inner side edge of the corresponding disc (17).
3. The vehicle service trailer apparatus of claim 2, wherein: each inner gear ring (27) is meshed with a power gear (23), and a central shaft at one end of each power gear (23) is hinged to and penetrates through the corresponding disc (17) and is fixedly connected with an output shaft of a motor (18).
4. A vehicle service trailer apparatus as claimed in claim 3, wherein: each motor (18) is fixedly connected to the outer edge of the corresponding disc (17).
5. The vehicle service trailer apparatus of claim 1, wherein: the two ends of the two sides of the cross beam (1) are respectively hinged with one end of a connecting plate (10), four the other end of the connecting plate (10) is respectively hinged with the middle part of the upper side of a corresponding sliding groove (15), two ends of the same side are hinged with the opposite end of the sliding groove (15) respectively at one end of a corresponding supporting rod (12), two lower ends of output shaft levers of hydraulic push rods (11) are fixed at the middle part of the upper side of the supporting rod (12), and two upper ends of the hydraulic push rods (11) are respectively fixed at the middle parts of the lower sides of the corresponding cross sliding grooves (6).
6. The vehicle service trailer apparatus of claim 5, wherein: the middle parts of the outer sides of the two support rods (12) are respectively hinged with wheels (13).
7. The vehicle service trailer apparatus of claim 1, wherein: the middle part of one side of the cross beam (1) is fixedly connected with one end of the L-shaped plate (2), and the other end of the L-shaped plate (2) is fixedly connected with a connecting lantern ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010135686.0A CN111216618B (en) | 2020-03-02 | 2020-03-02 | Auto repair trailer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010135686.0A CN111216618B (en) | 2020-03-02 | 2020-03-02 | Auto repair trailer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111216618A CN111216618A (en) | 2020-06-02 |
| CN111216618B true CN111216618B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010135686.0A Active CN111216618B (en) | 2020-03-02 | 2020-03-02 | Auto repair trailer device |
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| Country | Link |
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| CN (1) | CN111216618B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005206072A (en) * | 2004-01-23 | 2005-08-04 | Hamana Works:Kk | Tread variable axle shaft, and automobile carrying trailer |
| CN203805867U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Folding rescue trailer device with lifting mechanism |
| CN205573510U (en) * | 2016-05-10 | 2016-09-14 | 无锡商业职业技术学院 | Trailer thick stick structure for car |
| CN107826025A (en) * | 2017-11-17 | 2018-03-23 | 嘉兴职业技术学院 | A kind of auto repair special-purpose vehicle |
| CN109109724A (en) * | 2018-08-07 | 2019-01-01 | 赵银宝 | A kind of fixed link is apart from adjustable trailer |
-
2020
- 2020-03-02 CN CN202010135686.0A patent/CN111216618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005206072A (en) * | 2004-01-23 | 2005-08-04 | Hamana Works:Kk | Tread variable axle shaft, and automobile carrying trailer |
| CN203805867U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Folding rescue trailer device with lifting mechanism |
| CN205573510U (en) * | 2016-05-10 | 2016-09-14 | 无锡商业职业技术学院 | Trailer thick stick structure for car |
| CN107826025A (en) * | 2017-11-17 | 2018-03-23 | 嘉兴职业技术学院 | A kind of auto repair special-purpose vehicle |
| CN109109724A (en) * | 2018-08-07 | 2019-01-01 | 赵银宝 | A kind of fixed link is apart from adjustable trailer |
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| Publication number | Publication date |
|---|---|
| CN111216618A (en) | 2020-06-02 |
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