Automatic tarpaulin adjusting device for vehicle

Abstract

The utility model provides an automatic tarpaulin adjusting device for a vehicle, and relates to the technical field of vehicles, the automatic tarpaulin adjusting device comprises a carriage main body, one side surface of the carriage main body is fixedly connected with two first support frames, one side surface of each of the two first support frames is rotatably connected with a transmission rod through a bearing, and the outer surface of the transmission rod is provided with a tarpaulin main body in a rolling manner. During use, the motor drives the transmission rod to rotate, the first transmission wheel drives the supporting rod to move through the transmission rope and the second transmission wheel, the supporting rod pulls the tarpaulin body, the tarpaulin body covers the upper surface of the compartment body, the guiding piece is located between the tarpaulin body and the protective cloth, and the protective cloth is connected with the tarpaulin body in a sewn mode. The edges of the protective cloth and the tarpaulin body are coated with waterproof glue, when the tarpaulin body is unfolded, the two guiding pieces guide the protective cloth to be unfolded, the protective cloth is attached to the outer surfaces of the two supporting plates, rainwater is prevented from flowing into the compartment body from the edge of the tarpaulin body, and it is guaranteed that goods are dry.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to an automatic adjusting device for a vehicle tarpaulin. Background Art

[0002] Dump trucks are important transport vehicles in construction projects. During cargo transportation, a tarpaulin is installed on the top of the truck compartment to prevent spillage and keep the interior dry. Referring to Chinese Patent Publication No. CN112061017A, an automatic tarpaulin adjustment device for a vehicle and a vehicle are disclosed. The automatic tarpaulin adjustment device includes: a first drum, a second drum, a power mechanism, a traction rope, a tarpaulin, a guide member, and a first tensioning pulley. The first drum and the second drum are adapted to be rotatably mounted on the front side of the compartment. The guide member is located behind the first drum and has a guide groove extending in the front-to-back direction. The first tensioning pulley is adapted to be rotatably mounted on the compartment. One end of the traction rope is wound around the first drum, and the other end passes through the guide groove, passes around the first tensioning pulley, and is then wound around the second drum. A portion of the traction rope is connected to the tarpaulin, and the tarpaulin is wound around the first drum along with the traction rope. The power mechanism is connected to the first drum and the second drum, respectively, to drive the first drum and the second drum to rotate, thereby driving the tarpaulin to cover or expose the open top side of the compartment. The device can realize automatic adjustment of the tarpaulin and has a simple structure and is easy to implement.

[0003] However, in the above technical solution, when the dump truck is transporting grains, feed, wood chips, crops and other goods in rainy days, there will be a gap between the tarpaulin and the car body. During the driving of the vehicle, rainwater will enter the interior of the car body, causing the goods to mold and affecting the quality of the goods. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problem in the above technical solution that when a dump truck is transporting goods such as grains, feed, wood chips, crops, etc. in rainy days, there is a gap between the tarpaulin and the car body, and rainwater enters the car body during the vehicle's driving, causing the goods to become moldy and affecting the quality of the goods. An automatic adjustment device for a vehicle tarpaulin is proposed.

[0005] The yoke is connected to the first supporting plate and the second supporting plate is connected to the first supporting plate by a shaft, and the yoke is connected to the first supporting plate by a shaft.

[0006] Furthermore, a limiting sliding groove is provided on the upper surface of the carriage body, a limiting plate is slidably embedded in the interior of the limiting sliding groove, and the upper surface of the limiting plate is fixedly connected to the lower surface of the support rod.

[0007] Furthermore, a tensioning wheel is provided on the outer surface of the carriage body, and the outer surface of the tensioning wheel is in contact with the outer surface of the transmission rope.

[0008] Furthermore, the opposing surfaces of the two first support frames are rotatably connected with rollers via bearings, and the outer surfaces of the rollers are in contact with the outer surface of the protective cloth.

[0009] Furthermore, two clamps are fixedly connected to the upper surface of the carriage body, and the two side edges of the tarpaulin body and the outer surfaces of the two protective cloths are embedded in the interior of the two clamps.

[0010] Furthermore, the two support plates and the two guide members are integrally formed.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, when in use, the motor drives the transmission rod to rotate, so that the first transmission wheel drives the support rod to move through the transmission rope and the second transmission wheel, so that the support rod pulls the tarpaulin body, so that the tarpaulin body covers the upper surface of the vehicle body, the guide is located between the tarpaulin body and the protective cloth, the protective cloth and the tarpaulin body are sewn together, and the edges of the protective cloth and the tarpaulin body are coated with waterproof glue. When the tarpaulin body is unfolded, the two guides guide the protective cloth to unfold, and the protective cloth fits with the outer surfaces of the two support plates to prevent rainwater from flowing into the interior of the vehicle body at the edge of the tarpaulin body, thereby ensuring that the goods are dry.

[0013] 2. In the utility model, a limiting slide groove is provided on the upper surface of the carriage body, and a limiting plate is slidably embedded inside the limiting slide groove. The upper surface of the limiting plate is fixedly connected to the lower surface of the support rod. A tensioning wheel is provided on the outer surface of the tensioning wheel, and the outer surface of the tensioning wheel is in contact with the outer surface of the transmission rope. The opposite surfaces of the two first support frames are rotatably connected with rollers through bearings, and the outer surface of the roller is in contact with the outer surface of the protective cloth. Two clips are fixedly connected to the upper surface of the carriage body, and the two side edges of the tarpaulin body and the outer surfaces of the two protective cloths are embedded in the inside of the two clips. The two support plates and the two guide members are integrated into one. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of an automatic adjustment device for a vehicle tarpaulin provided by the utility model;

[0015] Figure 2 For this utility model Figure 1 A magnified schematic diagram of point A in the middle;

[0016] Figure 3 For this utility model Figure 1 A magnified schematic diagram of point B in the middle;

[0017] Figure 4 This is a rear perspective structural diagram of an automatic adjustment device for a vehicle tarpaulin provided by the utility model;

[0018] Figure 5 For this utility model Figure 4 The enlarged schematic diagram of point C in the middle;

[0019] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a guide member of an automatic adjustment device for a vehicle tarpaulin provided by the present invention.

[0020] Legend: 1. Carriage body; 2. Second transmission wheel; 3. Transmission rope; 4. Support plate; 5. Tarpaulin body; 6. Support rod; 7. Second support frame; 8. First support frame; 9. Transmission rod; 10. Tensioning pulley; 11. Protective cloth; 12. First transmission wheel; 13. Clamp; 14. Limiting slide; 15. Limiting plate; 16. Guide; 17. Motor; 18. Roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] like Figure 1-6 As shown, the utility model provides a technical solution: an automatic adjusting device for a tarpaulin for a vehicle, comprising a carriage body 1, one side surface of the carriage body 1 is fixedly connected to two first support frames 8, one side surface of the two first support frames 8 is rotatably connected to a transmission rod 9 through a bearing, the outer surface of the transmission rod 9 is wound with a tarpaulin body 5, one end of the transmission rod 9 is fixedly connected to a first transmission wheel 12, one end of the tarpaulin body 5 is fixedly connected to a support rod 6, the outer surface of the support rod 6 is fixedly connected to a transmission rope 3, the outer surface of the carriage body 1 is fixedly connected to a second support frame 7, one side surface of the second support frame 7 is rotatably connected to the second transmission wheel 2 through a rotating shaft, the transmission rope 3 is embedded in the inside of the first transmission wheel 12 and the inside of the second transmission wheel 2, the outer surface of one of the first support frames 8 is fixedly connected to a motor 17, the output end of the motor 17 is fixedly connected to one end of the transmission rod 9, a protective cloth 11 is provided on the lower surface of the tarpaulin body 5, and the upper surface of the carriage body 1 is fixedly connected to two support plates 4, and one end of each of the two support plates 4 is fixedly connected to a guide member 16.

[0024] In this embodiment, when in use, the motor 17 drives the transmission rod 9 to rotate, so that the first transmission wheel 12 drives the support rod 6 to move through the transmission rope 3 and the second transmission wheel 2, so that the support rod 6 pulls the tarpaulin body 5, so that the tarpaulin body 5 covers the upper surface of the carriage body 1, and the guide 16 is located between the tarpaulin body 5 and the protective cloth 11. The protective cloth 11 is sewn to the tarpaulin body 5, and the edges of the protective cloth 11 and the tarpaulin body 5 are coated with waterproof glue. When the tarpaulin body 5 is unfolded, the two guides 16 guide the protective cloth 11 to unfold, and the protective cloth 11 is in contact with the outer surfaces of the two support plates 4 to prevent rainwater from flowing into the interior of the carriage body 1 at the edge of the tarpaulin body 5, thereby ensuring that the goods are dry.

[0025] Example 2

[0026] like Figure 1-6 As shown, a limiting slide groove 14 is provided on the upper surface of the car body 1, and a limiting plate 15 is slidably embedded inside the limiting slide groove 14. The upper surface of the limiting plate 15 is fixedly connected to the lower surface of the support rod 6. A tensioning wheel 10 is provided on the outer surface of the tensioning wheel 10, and the outer surface of the tensioning wheel 10 is in contact with the outer surface of the transmission rope 3. The relative surfaces of the two first support frames 8 are rotatably connected with a roller 18 through a bearing, and the outer surface of the roller 18 is in contact with the outer surface of the protective cloth 11. Two clips 13 are fixedly connected to the upper surface of the car body 1, and the two side edges of the tarpaulin body 5 and the outer surfaces of the two protective cloths 11 are embedded in the inside of the two clips 13. The two support plates 4 and the two guide members 16 are integrated into one.

[0027] In this embodiment, when the support rod 6 moves, the limit plate 15 moves inside the limit slide groove 14, limiting the moving trajectory of the support rod 6 and ensuring the normal operation of the components. The tensioning wheel 10 keeps the transmission rope 3 at an appropriate tension to prevent the transmission rope 3 from loosening. The clamp 13 guides the protective cloth 11 to reset when the tarpaulin body 5 is folded, to prevent the protective cloth 11 from shifting and affecting the winding of the tarpaulin. The roller 18 provides support for the protective cloth 11 and rotates when the tarpaulin body 5 moves to avoid friction between the protective cloth 11 and the car body 1, thereby ensuring the service life of the protective cloth 11. The two support plates 4 and the two guide members 16 are integrally formed to ensure structural strength.

[0028] Working principle: Figure 1-6 As shown, when in use, the motor 17 drives the transmission rod 9 to rotate, so that the first transmission wheel 12 drives the support rod 6 to move through the transmission rope 3 and the second transmission wheel 2, so that the support rod 6 pulls the tarpaulin body 5, so that the tarpaulin body 5 covers the upper surface of the car body 1, and the guide 16 is located between the tarpaulin body 5 and the protective cloth 11. The protective cloth 11 is sewn to the tarpaulin body 5, and the edges of the protective cloth 11 and the tarpaulin body 5 are coated with waterproof glue. When the tarpaulin body 5 is unfolded, the two guides 16 guide the protective cloth 11 to unfold, and the protective cloth 11 is in contact with the outer surfaces of the two support plates 4 to prevent rainwater from flowing into the car body 1 at the edge of the tarpaulin body 5. to ensure that the cargo is dry. When the support rod 6 moves, the limit plate 15 moves inside the limit slide 14 to limit the moving trajectory of the support rod 6 and ensure the normal operation of the components. The tensioning wheel 10 keeps the transmission rope 3 at an appropriate tension to prevent the transmission rope 3 from loosening. The clamp 13 guides the protective cloth 11 to reset when the tarpaulin body 5 is folded to prevent the protective cloth 11 from shifting and affecting the winding of the tarpaulin. The roller 18 provides support for the protective cloth 11 and rotates when the tarpaulin body 5 moves to avoid friction between the protective cloth 11 and the car body 1, thereby ensuring the service life of the protective cloth 11. The two support plates 4 and the two guides 16 are integrated to ensure structural strength.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An automatic adjustment device for a vehicle tarpaulin, comprising a vehicle body (1), characterized in that: One side surface of the carriage body (1) is fixedly connected to two first support frames (8), one side surface of the two first support frames (8) is rotatably connected to a transmission rod (9) through a bearing, the outer surface of the transmission rod (9) is wound with a tarpaulin body (5), one end of the transmission rod (9) is fixedly connected to a first transmission wheel (12), one end of the tarpaulin body (5) is fixedly connected to a support rod (6), the outer surface of the support rod (6) is fixedly connected to a transmission rope (3), the outer surface of the carriage body (1) is fixedly connected to a second support frame (7), the second support frame ( The side surface of the tarpaulin body (5) is rotatably connected to the second transmission wheel (2) through a rotating shaft, and the transmission rope (3) is embedded in the interior of the second transmission wheel (2) and the interior of the first transmission wheel (12). The outer surface of one of the first support frames (8) is fixedly connected to a motor (17), and the output end of the motor (17) is fixedly connected to one end of the transmission rod (9). The lower surface of the tarpaulin body (5) is provided with a protective cloth (11), and the upper surface of the carriage body (1) is fixedly connected to two support plates (4), and one end of each of the two support plates (4) is fixedly connected to a guide member (16).

2. The automatic adjustment device for a vehicle tarpaulin according to claim 1, characterized in that: A limiting slide groove (14) is provided on the upper surface of the carriage body (1), a limiting plate (15) is slidably embedded in the interior of the limiting slide groove (14), and the upper surface of the limiting plate (15) is fixedly connected to the lower surface of the support rod (6).

3. The automatic adjustment device for a vehicle tarpaulin according to claim 2, characterized in that: A tensioning wheel (10) is provided on the outer surface of the carriage body (1), and the outer surface of the tensioning wheel (10) is in contact with the outer surface of the transmission rope (3).

4. The automatic adjustment device for a vehicle tarpaulin according to claim 1, characterized in that: The opposing surfaces of the two first support frames (8) are rotatably connected to rollers (18) via bearings, and the outer surfaces of the rollers (18) are in contact with the outer surface of the protective cloth (11).

5. The automatic adjustment device for a vehicle tarpaulin according to claim 3, characterized in that: Two clamps (13) are fixedly connected to the upper surface of the carriage body (1), and the two side edges of the tarpaulin body (5) and the outer surfaces of the two protective cloths (11) are embedded in the interior of the two clamps (13).

6. The automatic adjustment device for a vehicle tarpaulin according to claim 1, characterized in that: The two support plates (4) and the two guide members (16) are integrally formed.

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