CN217835473U - Automatic tarpaulin machine of turning on one's side - Google Patents

Abstract

The utility model relates to an automatic tarpaulin machine of turning on one's side, swing arm formula automation receive and releases tarpaulin device is including articulating the front side swing arm on the curb plate medial surface before the railway carriage and articulating the rear side swing arm on the curb plate lateral surface behind the railway carriage, and the external rotor just is connected as an organic wholely with the coaxial setting of horizontal drum, the motor shaft has two links, and the other end at front side swing arm and rear side swing arm is connected respectively to two links, install upright apron plate in the railway carriage, have the headspace between apron plate before upright apron plate and the railway carriage, the swing of front side swing arm in the headspace. The utility model discloses following beneficial effect has: simultaneously, the front side swing arm and the rear side swing arm are lifted under the action of the reset torsion spring, and the tarpaulin on the horizontal winding drum is gradually unfolded; the outer rotor motor rotates positively to drive the horizontal winding drum to rotate, the horizontal winding drum winds the tarpaulin, orderly storage of the tarpaulin is achieved, energy is stored in the reset torsion springs, and the tarpaulin storage device is simple in structure and low in manufacturing cost.

Description

Automatic tarpaulin machine of turning on one's side

Technical Field

The utility model relates to an automatic tarpaulin machine of turning on one's side belongs to the freight train and covers technical field.

Background

When the side-turning type truck is used for transporting bulk objects such as muck, coal and the like, the bulk objects are easy to spill, so that the urban environment is polluted and the road safety is influenced. Therefore, covering the canvas on the top of the truck becomes a necessary measure for the travel of the truck. The existing covering device for the automatic truck mostly has the problems of complex structure and high manufacturing cost. Therefore, at present, the covering of the vehicle tarpaulin is mainly in a manual mode, time and labor are wasted, the vehicle tarpaulin is easy to loosen, and a driver has a lot of troubles and dangers due to repeated climbing of a vehicle covering tarpaulin cloth belt.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the side-turning automatic tarpaulin machine is provided.

Automatic tarpaulin machine of turning on one's side, its characterized in that: including the automatic tarpaulin device that receive and releases of swing arm formula, the automatic tarpaulin device that receives and releases of swing arm formula is including articulating the front swing arm on the railway carriage curb plate medial surface and articulating the rear swing arm on the railway carriage curb plate lateral surface, still includes the horizontal reel that sets up along railway carriage length direction, and the horizontal reel is wound outward has the tarpaulin, the horizontal reel embeds there is external rotor motor, external rotor motor includes the external rotor and sets up the motor shaft at external rotor center, and the external rotor is as an organic whole with the coaxial setting of horizontal reel, the motor shaft has two link, and the other end at front swing arm and rear swing arm is connected respectively to two links, install upright backplate in the railway carriage, reserve the space has between backplate and the railway carriage curb plate upright, and the swing arm of front side swings in reserve the space.

Preferably, the front locking device is used for fixing the front side swing arm.

Preferably, preceding locking device includes connecting lever and lower connecting lever, it articulates on railway carriage forepart board upper portion through pivot A to go up the connecting lever middle part, the front end of going up the connecting lever is fixed with the depression bar of suppression front side swing arm, the other end of going up the connecting lever articulates there is lifting connecting rod, and lower connecting lever middle part articulates in railway carriage forepart board lateral surface lower part through pivot B, the one end of lower connecting lever is articulated with lifting connecting rod's bottom, reset spring is connected to the other end of lower connecting lever, the reset spring other end is installed in railway carriage forepart board lower part, the rocking arm check lock lever of fixed lower connecting lever has on the railway carriage forepart board of connecting lever below down.

Preferably, the rocker arm lock lever is a telescopic rod, and when the rocker arm lock lever extends, one end of the lower crank arm, which is far away from the lifting connecting rod, abuts against the rocker arm lock lever, and when the rocker arm lock lever shortens, the swing of the lower crank arm is not limited.

Preferably, a tarpaulin front supporting mechanism is arranged on the front side of the upright front guard board, a tarpaulin rear supporting mechanism is mounted on the rear side plate of the carriage, and the tarpaulin front supporting frame and the tarpaulin rear supporting frame have a folding function.

Preferably, the tarpaulin front support mechanism comprises an arc-shaped rod, the two ends of the arc-shaped rod are respectively hinged to the edges of the two sides of the upright front guard plate, the tarpaulin front support mechanism further comprises shielding cloth, the two ends of the shielding cloth are respectively fixed to the top of the upright front guard plate, namely the arc-shaped rod, one end of the arc-shaped rod is provided with a pressure-bearing rod of a pressure-bearing front side swing arm, the pressure-bearing rod is located on one side far away from the front locking device, and the pressure-bearing rod penetrates through the upright front guard plate.

Preferably, the rear locking device comprises a sliding sleeve fixed on the carriage, a sliding rod is arranged in the sliding sleeve, a hook body is arranged at the upper end of the sliding rod, a bend is arranged at the lower end of the sliding rod, and a locking hook matched with the bend is arranged on the carriage.

Preferably, the front side swing arm includes the swing arm main part, and the one end of swing arm main part is passed through the articulated shaft and is rotated and install on the mounting disc, and the mounting disc passes through connecting bolt detachable and installs on upright preceding backplate, the cover is equipped with reset torsion spring on the articulated shaft, and reset torsion spring's first stabilizer blade is fixed on the mounting disc, and the second stabilizer blade is fixed on the outer tube.

Preferably, the swing arm main body comprises an inner insertion tube and an outer sleeve which are inserted into each other, the inner insertion tube is connected with the motor shaft, a limiting ring for adjusting the insertion depth of the inner insertion tube is arranged on the inner insertion tube, a shaft sleeve is arranged at one end of the outer sleeve and is connected with the articulated shaft through a shaft sleeve A and a bearing, and the swing arm main body further comprises a tension spring, and two ends of the tension spring are respectively fixed on the inner insertion tube and the outer sleeve and are extension springs.

Preferably, the reduction torsion spring is in between mounting disc and the axle sleeve, and the first stabilizer blade of reduction torsion spring is installed on the mounting disc through reduction torsion spring adjusting device, and the cover is equipped with a sliding sleeve B on the second stabilizer blade, and sliding sleeve B welds on outer casing outer wall, reduction torsion spring adjusting device is including the butt clamp adjusting bolt A and the butt clamp adjusting bolt B that set up relatively, and the laminating of first stabilizer blade is on the mounting disc surface to the centre gripping is between butt clamp adjusting bolt A and the butt clamp adjusting bolt B, and the pedestal mounting of butt clamp adjusting bolt A and butt clamp adjusting bolt B is on the mounting disc, base and butt clamp adjusting bolt threaded connection.

Preferably, the motor further comprises a conductive slip ring fixed on the motor shaft, the conductive slip ring is located inside the horizontal winding drum, a rotor lead of the conductive slip ring is connected with a wiring terminal of the outer rotor motor through a first cable, a stator lead of the conductive slip ring is connected with an external power supply through a second lead, and the second lead penetrates out of the hollow motor shaft.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an automatic tarpaulin machine of turning on one's side, tarpaulin convolutes on horizontal reel, and the free end of tarpaulin is fixed in one side of box, and the outer rotor motor reversal drives horizontal reel rotation, rises front side swing arm and rear side swing arm under the effect of reset torsion spring simultaneously, expandes the tarpaulin on the horizontal reel gradually; the external rotor motor corotation drives the horizontal reel rotatory, and the tarpaulin is convoluteed to the horizontal reel, realizes the orderly storage of tarpaulin to the energy storage of reset torsion spring, simple structure, low in cost.

Automatic tarpaulin machine of turning on one's side, add preceding locking device and or back locking device for fixed horizontal reel is hugged closely on the railway carriage, guarantees the security of the process of traveling.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a second embodiment of the present invention (the tarpaulin is not shown);

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is a schematic structural view of the front locking device;

FIG. 5 is a partial schematic view of the front locking mechanism;

FIG. 6 is a schematic view of the mounting position of the front swing arm;

FIG. 7 is a schematic structural view of a front swing arm;

FIG. 8 is a partial schematic structural view of the front swing arm;

in the figure: 1. the device comprises a horizontal winding drum 2, a front swing arm 2.1, an inner insertion tube 2.2, an outer sleeve 2.3, a mounting disc 2.4, an articulated shaft 2.5, a reset torsion spring 2.6, a tension spring 2.7, a limiting ring 3, a rear swing arm 4, a vertical front guard plate 5, a pressure lever 6, an upper crank arm 7, a lifting connecting rod 8, a lower crank arm 9, a rocker locking rod 10, a reset spring 11, a rotating shaft A12, a rotating shaft B13, tarpaulin 14, a wagon box front side plate 15, a wagon box rear side plate 16, a front locking device 17, an arc-shaped rod 18, a pressure bearing rod 19, shielding cloth 20, a rear locking device 21 and an outer rotor motor.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Example one

As shown in fig. 1-2 and 4-8, the automatic tarpaulin folding and unfolding machine for rollover comprises a swing arm type automatic tarpaulin folding and unfolding device, wherein the swing arm type automatic tarpaulin folding and unfolding device comprises a front swing arm 2 hinged to the inner side surface of a front side plate 14 of a carriage, a rear swing arm 3 hinged to the outer side surface of a rear side plate 15 of the carriage, and a horizontal drum 1 arranged along the length direction of the carriage, tarpaulin 13 is wound outside the horizontal drum 1, an outer rotor motor 21 is arranged in the horizontal drum 1, the outer rotor motor 21 comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, the outer rotor and the horizontal drum 1 are coaxially arranged and connected into a whole, the motor shaft is provided with two connecting ends, the two connecting ends are respectively connected to the other ends of the front swing arm 2 and the rear swing arm 3, an upright front guard plate 4 is arranged in the carriage, a reserved space is arranged between the upright front guard plate 4 and the front side plate, and the front swing arm 2 swings in the reserved space.

In the embodiment, the device also comprises a front locking device used for fixing the front side swing arm 2; the front locking device comprises an upper crank arm 6 and a lower crank arm 8, the middle part of the upper crank arm 6 is hinged to the upper part of a front side plate 14 of the truck bed through a rotating shaft A11, a pressure rod 5 for pressing a front side swing arm 2 is fixed at the front end of the upper crank arm 6, a lifting connecting rod 7 is hinged to the other end of the upper crank arm 6, the middle part of the lower crank arm 8 is hinged to the lower part of the outer side surface of the front side plate of the truck bed through a rotating shaft B12, one end of the lower crank arm 8 is hinged to the bottom end of the lifting connecting rod 7, the other end of the lower crank arm 8 is connected with a return spring 10, the other end of the return spring 10 is installed at the lower part of the front side plate of the truck bed, and a rocker arm locking rod 9 for fixing the lower crank arm 8 is arranged on the front side plate of the truck bed below the lower crank arm 8; the rocker locking lever 9 is a telescopic rod, when the rocker locking lever 9 extends, one end of the lower crank arm 8, which is far away from the lifting connecting rod 7, abuts against the rocker locking lever 9, and when the rocker locking lever 9 shortens, the swing of the lower crank arm 8 is not limited.

The rear locking device comprises a sliding sleeve fixed on the carriage, a sliding rod is arranged in the sliding sleeve, a hook body is arranged at the upper end of the sliding rod, a bend is arranged at the lower end of the sliding rod, and a locking hook matched with the bend is arranged on the carriage; the front swing arm 2 comprises a swing arm main body, one end of the swing arm main body is rotatably installed on an installation disc 2.3 through an articulated shaft 2.4, the installation disc 2.3 is detachably installed on the vertical front guard plate 4 through a connecting bolt, a reset torsion spring 2.5 is sleeved on the articulated shaft 2.4, a first support leg of the reset torsion spring 2.5 is fixed on the installation disc 2.3, and a second support leg is fixed on the outer sleeve 2.2; the swing arm main body comprises an inner inserting tube 2.1 and an outer sleeve 2.2 which are mutually inserted, the inner inserting tube 2.1 is connected with a motor shaft, a limiting ring 2.7 for adjusting the insertion depth of the inner inserting tube 2.1 is arranged on the inner inserting tube 2.1, a shaft sleeve is arranged at one end of the outer sleeve 2.2 and is connected with a hinge shaft 2.4 through a shaft sleeve A and a bearing, the swing arm main body also comprises a tension spring 2.6, and two ends of the tension spring 2.6 are respectively fixed on the inner inserting tube 2.1 and the outer sleeve 2.2 and are extension springs; the reset torsion spring 2.5 is arranged between the mounting disc 2.3 and the shaft sleeve, a first supporting leg of the reset torsion spring 2.5 is arranged on the mounting disc 2.3 through a reset torsion spring adjusting device, a sliding sleeve B is sleeved on a second supporting leg, the sliding sleeve B is welded on the outer wall of the outer sleeve 2.2, the reset torsion spring adjusting device comprises a butt clamp adjusting bolt A and a butt clamp adjusting bolt B which are oppositely arranged, the first supporting leg is attached to the surface of the mounting disc 2.3 and clamped between the butt clamp adjusting bolt A and the butt clamp adjusting bolt B, a base of the butt clamp adjusting bolt A and the butt clamp adjusting bolt B is arranged on the mounting disc 2.3, and the base is in threaded connection with the butt clamp adjusting bolt; the motor is characterized by further comprising a conductive slip ring fixed on the motor shaft, the conductive slip ring is located inside the horizontal winding drum 1, a rotor lead of the conductive slip ring is connected with a wiring end of the outer rotor motor 21 through a first cable, a stator lead of the conductive slip ring is connected with an external power supply through a second lead, and the second lead penetrates out of the hollow motor shaft.

Covering and opening process of the tarpaulin 13: the tarpaulin 13 is wound on the horizontal winding drum 1, the free end of the tarpaulin is fixed on one side of the compartment, the outer rotor motor rotates reversely to drive the horizontal winding drum to rotate, meanwhile, the front swing arm and the rear swing arm are lifted under the action of the reset torsion spring, and the tarpaulin on the horizontal winding drum 1 is gradually unfolded until the horizontal winding drum 1 is tightly attached to the other side of the compartment.

When the tarpaulin is stored, the steps are opposite, the outer rotor motor rotates positively to drive the horizontal winding drum to rotate, the horizontal winding drum winds the tarpaulin, the sequential storage of the tarpaulin is achieved, and the reset torsion spring is used for storing energy.

The reset torsion spring adjusting device comprises a butt clamp adjusting bolt A and a butt clamp adjusting bolt B which are oppositely arranged, and the position of the first supporting leg is changed by adjusting the butt clamp adjusting bolt A and the butt clamp adjusting bolt B, so that the elasticity is changed.

The starting and stopping of the external rotor motor can be controlled by wire or remotely.

In addition, a front locking device and/or a rear locking device are additionally arranged for fixing the horizontal winding drum to be tightly attached to the carriage, so that the safety of the driving process is ensured.

The operation process of the front locking device, the front locking device locks the front swing arm 2 after the tarpaulin 13 is covered, the lower crank arm 8 is broken off with the fingers and thumb, the lower crank arm 8 rotates by overcoming the reset spring 10, the lifting connecting rod 7 is driven to ascend, the lifting connecting rod 7 drives the upper crank arm 6 to rotate, the upper crank arm 6 drives the pressing rod 5 to press down, the pressing rod 5 is pressed at the end part of the front swing arm 2, the rocker locking rod 9 is pulled out, the lower crank arm 8 is limited to reset, locking is completed, and the reverse operation is unlocking.

The operation process of the rear locking device is that after the tarpaulin 13 is covered, the front swing arm 2 is locked by the rear locking device, a sliding rod is arranged in the sliding sleeve, a hook body is arranged at the upper end of the sliding rod, a bend is arranged at the lower end of the sliding rod, a locking hook matched with the bend is arranged on the carriage, the locking hook and the bend are arranged in a staggered mode, the sliding rod is rotated first, the hook body is prevented from hooking the tarpaulin, then the sliding rod is lifted manually, the hook body is aligned with the horizontal winding drum 1, the sliding rod is pulled downwards, the bend is locked on the locking hook matched with the bend, locking is completed, and the opposite operation is unlocking.

In the second embodiment, referring to fig. 3, the difference from the first embodiment is that a tarpaulin front support mechanism is arranged on the front side of the upright front guard plate 4, a tarpaulin rear support mechanism is mounted on the rear side plate of the carriage, and the tarpaulin front support frame and the tarpaulin rear support frame have a folding function; the tarpaulin front supporting mechanism comprises an arc-shaped rod 17, two ends of the arc-shaped rod 17 are respectively hinged to two side edges of the vertical front protection plate 4, two ends of a piece of shielding cloth 19 are respectively fixed to the top of the vertical front protection plate 4, namely the arc-shaped rod 17, one end of the arc-shaped rod 17 is provided with a pressure-bearing rod 18 for bearing the front swing arm 2, the pressure-bearing rod 18 is positioned on one side far away from the front locking device 16, and the pressure-bearing rod 18 penetrates through the vertical front protection plate 4;

supporting mechanism includes arc pole 17 before the tarpaulin, the both ends of arc pole 17 articulate respectively at the both sides edge of front fender 4 upright, the both ends that shelter from cloth 19 are fixed respectively on front fender 4 top upright is arc pole 17, the one end of arc pole 17 has the pressure-bearing pole 18 of pressure-bearing front side swing arm 2, pressure-bearing pole 18 is located the one side of keeping away from preceding locking device 16, pressure-bearing pole 18 runs through front fender 4 upright, when front side swing arm 2 return, can the crimping on pressure-bearing pole 18 for arc pole 17 resumes vertical state, when front side swing arm 2 swung the opposite side, usable gravity or elasticity make arc pole 17 take place the slope, tarpaulin 13 crimping is sheltering from cloth 19 upper surface, avoid the air inlet.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an automatic tarpaulin machine of turning on one's side which characterized in that: including the automatic tarpaulin device that receive and releases of swing arm formula, the automatic tarpaulin device that receives and releases of swing arm formula is including articulating front side swing arm (2) on railway carriage curb plate (14) medial surface and articulating rear side swing arm (3) on railway carriage curb plate (15) lateral surface, still includes horizontal reel (1) that sets up along railway carriage length direction, and horizontal reel (1) is outer to be rolled up there is tarpaulin (13), horizontal reel (1) embeds there is external rotor motor (21), external rotor motor (21) include the external rotor and set up the motor shaft at external rotor center, and the external rotor just is connected as an organic wholely with horizontal reel (1) coaxial setting, the motor shaft has two links, and the other end at front side swing arm (2) and rear side swing arm (3) is connected respectively to two links, install upright front guard plate (4) in the railway carriage, reserve space has between upright front guard plate (4) and the railway carriage curb plate, and swing arm (2) swing in reserve space before the front side.

2. The automatic rollover tarpaulin machine according to claim 1, wherein: the front locking device is used for fixing the front side swing arm (2).

3. The automatic rollover tarpaulin machine according to claim 2, wherein: preceding locking device includes connecting lever (6) and lower connecting lever (8), it articulates on railway carriage front side board (14) upper portion through pivot A (11) to go up connecting lever (6) middle part, the front end of going up connecting lever (6) is fixed with depression bar (5) of suppression front side swing arm (2), the other end of going up connecting lever (6) articulates there is lifting connecting rod (7), and lower connecting lever (8) middle part articulates in railway carriage front side board lateral surface lower part through pivot B (12), the one end of lower connecting lever (8) is articulated with the bottom of lifting connecting rod (7), reset spring (10) is connected to the other end of lower connecting lever (8), reset spring (10) other end is installed in railway carriage front side board lower part, have rocking arm check lock lever (9) of fixed lower connecting lever (8) on the railway carriage front side board of lower connecting lever (8) below.

4. The automatic rollover tarpaulin machine according to claim 3, wherein: the rocker locking rod (9) is a telescopic rod, when the rocker locking rod (9) extends, one end of the lower crank arm (8) far away from the lifting connecting rod (7) is abutted to the rocker locking rod (9), and when the rocker locking rod (9) is shortened, the swing of the lower crank arm (8) is not limited.

5. The automatic rollover tarpaulin machine according to claim 4, wherein: the front side of the upright front guard plate (4) is provided with a tarpaulin front supporting mechanism, the rear side plate of the carriage is provided with a tarpaulin rear supporting mechanism, and the tarpaulin front supporting frame and the tarpaulin rear supporting frame have a folding function.

6. The automatic rollover tarpaulin machine according to claim 5, wherein: the front supporting mechanism of the tarpaulin comprises arc-shaped rods (17), the two ends of each arc-shaped rod (17) are hinged to the edges of the two sides of the upright front guard board (4) respectively, the front supporting mechanism further comprises shielding cloth (19), the two ends of the shielding cloth (19) are fixed to the top of the upright front guard board (4) respectively, namely the arc-shaped rods (17), one end of each arc-shaped rod (17) is provided with a pressure bearing rod (18) of the pressure bearing front side swing arm (2), the pressure bearing rod (18) is located on one side far away from the front locking device (16), and the pressure bearing rod (18) penetrates through the upright front guard board (4).

7. The automatic rollover tarpaulin machine according to claim 6, wherein: the rear locking device comprises a sliding sleeve fixed on the carriage, a sliding rod is arranged in the sliding sleeve, a hook body is arranged at the upper end of the sliding rod, a bend is arranged at the lower end of the sliding rod, and a locking hook matched with the bend is arranged on the carriage.

8. The automatic rollover tarpaulin machine according to claim 7, wherein: front side swing arm (2) are including the swing arm main part, and the one end of swing arm main part is passed through articulated shaft (2.4) and is rotated and install on mounting disc (2.3), and mounting disc (2.3) are installed on upright preceding backplate (4) through connecting bolt detachable, the cover is equipped with reset torsion spring (2.5) on articulated shaft (2.4), and the first stabilizer blade of reset torsion spring (2.5) is fixed on mounting disc (2.3), and the second stabilizer blade is fixed on outer tube (2.2).

9. The automatic rollover tarpaulin machine according to claim 8, wherein: the swing arm main body comprises an inner inserting tube (2.1) and an outer sleeve (2.2) which are mutually inserted, the inner inserting tube (2.1) is connected with a motor shaft, a limiting ring (2.7) for adjusting the inserting depth of the inner inserting tube (2.1) is arranged on the inner inserting tube (2.1), one end of the outer sleeve (2.2) is provided with a shaft sleeve which is connected with a hinged shaft (2.4) through a shaft sleeve A and a bearing, the swing arm main body further comprises a tension spring (2.6), and two ends of the tension spring (2.6) are respectively fixed on the inner inserting tube (2.1) and the outer sleeve (2.2) and are extension springs.

10. The automatic rollover tarpaulin machine according to claim 9, wherein: reset torsion spring (2.5) are in between mounting disc (2.3) and the axle sleeve, and the first stabilizer blade of reset torsion spring (2.5) is installed on mounting disc (2.3) through reset torsion spring adjusting device, and the cover is equipped with a sliding sleeve B on the second stabilizer blade, and sliding sleeve B welds on outer tube (2.2) outer wall, reset torsion spring adjusting device is including the butt clamp adjusting bolt A and the butt clamp adjusting bolt B that set up relatively, and the laminating of first stabilizer blade is on mounting disc (2.3) surface to the centre gripping is in the butt clamp adjusting bolt A and the butt clamp adjusting bolt B between, and the base of butt clamp adjusting bolt A and butt clamp adjusting bolt B is installed on mounting disc (2.3), base and butt clamp adjusting bolt threaded connection.

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