KR200170010Y1 - Auto truck covering apparatus. - Google Patents

Abstract

The present invention relates to an automatic opening and closing device for a cover of a loading box such as a dump truck or a cleaning truck, and installed at both ends of the loading box, and a motor and a worm comprising a worm and a worm gear connected thereto; A drive shaft connected to the worm gear of the driving device, installed on both sides of the loading box, and provided with a pair of winding reels and a plurality of auxiliary winding reels; A loading box cover which is opened and closed from both sides of the loading box to the center side, and the outer end is fixed to the upper sides of the loading box, and a plurality of ropes of which one end is wound in the auxiliary winding reel of the drive shaft are sewn in the opening and closing direction; A hollow shaft connected to a free end of the loading box cover to open and close the loading box cover; A first electric rope, the other end of which is wound on a corresponding winding reel of the driving shaft while the other end passes through the hollow shaft in a state where one end is wound on a winding reel of one end of the driving shaft; The other end is loaded while one end is wound on the winding reel of one end of the drive shaft. The second guide reel is installed at both centers and the second electric rope is wound on the corresponding winding reel of the drive shaft through the inside of the hollow shaft. Sit in the driver's seat and operate the drive to wind up and reel the loading compartment cover to the side to selectively open and close the loading compartment, open and close operation stably and quickly, and open and close even when cargo is projected on the side of the loading compartment. In addition to the smooth operation, the configuration of the switchgear is simpler than conventional switchgear devices, and the installation cost is low, so that it can be widely used and widely used to induce the mandatory to cover the box cover. To prevent traffic accidents caused by operation.

Description

Stacking box cover automatic switchgear

The present invention relates to a cargo vehicle, and in particular, a cargo compartment cover that can be opened or closed by automatically covering or walking the side of the loading compartment cover to cover the loading compartment cover in order to prevent the cargo loaded in the cargo compartment of the cargo vehicle on the road during operation. It relates to an automatic switchgear.

In general, freight vehicles are mandatory to be covered with a loading box cover in accordance with the Road Traffic Law so that cargo loaded in a loading box does not fall on the road during operation.

In particular, in the case of a dump truck that mainly carries construction aggregates or a cleaning vehicle that carries garbage, it is very complicated for the driver to cover the loading box cover, so that the driver operates without covering the loading box cover, so that the aggregates and garbage fall on the road and follow to other vehicles. There is a risk of traffic accidents and polluting the environment, so appropriate measures are required.

Accordingly, in the related art, a loading box automatic opening and closing device of various configurations has been developed so that the loading box cover can be automatically covered. However, most of the conventional opening and closing devices have a complicated configuration and are not easy to manufacture. Because of the frequent breakdowns, there were problems that were not practical.

In addition, the conventional switchgear is configured to open and close the compartment cover in the front and rear direction, it takes a lot of opening and closing operation time, there is a problem that can not operate the compartment cover when loading the aggregate up to the side wall of the compartment, the compartment cover is loaded Since it is covered with a poorly wrapped state, rainwater flows into the loading box in rainy weather, causing the cargo to be damaged.

An object of the present invention for solving the above problems is to quickly open or close the loading box cover by folding or unfolding the loading box cover that covers the loading box so that the cargo loaded in the loading box of the cargo vehicle does not fall on the road during operation. In addition to providing a convenient opening and closing operation as well as loading the cargo protruding above the side wall of the loading box to facilitate the opening and closing operation, it provides a loading box cover automatic opening and closing device that not only rain does not flow in rainy weather, but also prevents dust from scattering during operation. have.

In order to achieve the above object, the present invention of the loading box cover automatic opening and closing device is to automatically open and close the loading box cover of the cargo vehicle, and is installed at both ends of the loading box, and a motor and a worm and worm gear driving device connected thereto. ; A drive shaft connected to the worm gear of the driving device, installed on both sides of the loading box, and provided with a pair of winding reels and a plurality of auxiliary winding reels; A loading box cover which is opened and closed from both sides of the loading box to the center side, and the outer end is fixed to the upper sides of the loading box, and a plurality of ropes of which one end is wound in the auxiliary winding reel of the drive shaft are sewn in the opening and closing direction; A hollow shaft connected to a free end of the loading box cover to open and close the loading box cover; A first electric rope, the other end of which is wound on a corresponding winding reel of the driving shaft while the other end passes through the hollow shaft in a state where one end is wound on a winding reel of one end of the driving shaft; The other end is loaded while one end is wound on the winding reel of one end of the drive shaft. The second guide reel is installed at both centers, and the second electric rope is wound on the corresponding winding reel of the drive shaft past the hollow shaft. It is done.

In another embodiment of the present invention, the cover for the automatic opening and closing device for achieving the above object, a spring box is fixed to the rod of the cylinder hinged to the front or rear of the loading box, to automatically open and close the loading box cover of the cargo vehicle, A rotating device having one end of a rotating shaft coupled to the spring box, a driving motor installed at the other end of the rotating shaft, and a gear box consisting of a worm and a worm gear connected to the driving motor shaft; A driving shaft having both ends connected to the worm gear of the rotation device, and having a winding reel at both ends; A loading box cover opened and closed from both sides of the loading box and fixed to both upper ends of the loading box and wound around a driving shaft; A first electric rope, one end of which is wound on a winding reel of the drive shaft and the other end of which is supported on a lower side of the loading box; One end is wound around the take-up reel of the drive shaft, and the other end is provided with a second electric rope supported on the upper side through the first guide reel above the loading box.

Therefore, the driver can sit in the driver's seat and operate the drive to wind up and recommend the storage compartment cover from the side to selectively open and close the storage compartment, open and close the operation stably and quickly, and load the cargo to protrude above the sidewall of the storage compartment. Even if the opening and closing operation is made smoothly, it can prevent the scattering of dust, and the structure of the opening and closing device is simpler than the conventional switching devices, and the installation cost is low, so it can be widely used and widely used. By being able to guide so that there is an effect that can prevent the occurrence of traffic accidents due to the operation of the vehicle without the storage box cover.

Figure 1 (A) (B) (C) is a schematic perspective view showing sequentially the operating state of the loading compartment cover automatic opening and closing device of the present invention,

Figure 2 (A) (B) is a schematic plan view showing the opening and closing state of the loading box cover automatic opening and closing device of the present invention,

Figure 3 (A) (B) is a perspective view showing another embodiment of the present invention loading box cover automatic opening and closing device,

4 is a partial side cross-sectional view showing the main portion of FIG.

* Description of the symbols for the main parts of the drawings *

1: Stacking box 11,34: Drive motor

14,38: drive shaft 15,39: winding reel

17,40: Stacking Cover 18: Rope

19: hollow shaft 20,41: first electric rope

22,44: second electric rope 26: guard

35: gearbox

Specific features and advantages of the present invention will become more apparent from the following description with reference to the accompanying drawings.

1 is a perspective view sequentially showing the operating state of the automatic automatic cover opening device according to the present invention, both ends of the storage box is installed to open and close the storage box cover 17 to be described later, the drive motor ( 11) and the worm 12 and the worm gear 13 connected to the rotating shaft of the drive motor 11.

The worm gear 13 of the drive device is installed on both sides of the upper side of the stacking box 1, the winding reel 15 is provided on both sides, and the drive shaft 14 is provided with a plurality of auxiliary winding reel 16 therebetween. have.

In addition, the outer ends of the storage compartment cover 17 are fixed to upper sides of the storage compartment 1 so that the sides of the storage compartment 1 can be expanded or folded from both sides of the storage compartment 1, and the auxiliary winding reel of the drive shaft 14 is fixed to the storage compartment cover 17. A plurality of ropes 18 wound in 16 are sewn in the opening and closing direction, and the free end of the loading box cover 17 is provided with a hollow shaft 19 for opening and closing it.

Meanwhile, in the state in which one end of the first electric rope 20 is wound on the winding reel 15 of one end of the drive shaft 14, the other end is passed through the first guide reel 21 provided in the center of the guide frame 2. (19) It is wound up by the corresponding winding reel 15 of the drive shaft 14 past the inside.

Then, the other end is loaded in the state in which one end of the second electric rope 22 is wound on the winding reel 15 at one end of the drive shaft 14 (1) by the coil spring 25 and the cylinder 24 at the center of both sides. It is wound up by the corresponding winding reel 15 of the drive shaft 14 through the inside of the hollow shaft 19 via the 2nd guide reel 23 provided support.

Reference numeral 26 is a protector that is stored in the folded compartment cover 17, 27 is a rockfall guard.

The present invention of the loading box cover automatic opening and closing device of the configuration as shown in Fig. 1, 2 (A) when the drive motor 11 is rotated in the state that the loading box cover 17 is closed, the worm 12 and the worm gear As the 13 is rotated, the drive shaft 14 is rotated in the direction of the arrow A. As a result, the winding reel 15 is rotated to pull the second electric rope 22 in the direction of the arrow a. 19) is transported to both sides of the loading box 1, the loading box cover 17 is opened.

At this time, since the first electric rope 20 is wound on the winding reel 15 in a direction opposite to the second electric rope 22, the first electric rope 20 is relaxed in the direction of an arrow b, and the rope 18 is auxiliary to the driving shaft 14. As it is wound on the take-up reel 16, the loading box cover 17 is folded in a zigzag shape, thereby becoming a state as shown in FIG.

In this state, the folded storage box cover 17 is pulled by the guard 26 inward as shown in Fig. 1 (C) and 2 (B) to store the free end of the loading box cover 17 in it.

In this case, if the flexible storage box cover is used, when the upper portion of the storage box 1 is opened by pulling the rope 18, the storage box cover can be folded and folded as it is smoothly contracted according to the pulling direction of the rope 18, and it can be stored in the protector while being covered. have.

Figure 3 (A) (B) and Figure 4 is a perspective view and a side cross-sectional view showing another embodiment of the present invention compartment cover automatic opening and closing device, which is provided with a rotating device in front or rear of the compartment, which is shown in Figure 4 As described above, the spring box 32 is fixed to the rod of the hinged cylinder 31, one end of the rotation shaft 33 is coupled to the spring box 32, and the driving motor 34 is provided at the other end of the rotation shaft 33. Is installed, the gearbox 35 consisting of the worm 36 and the worm gear 37 is connected to the drive motor 34 shaft is configured.

In addition, the worm gear 37 of the rotating device is connected to the drive shaft 38, and the winding reel 39 is provided at both ends of the drive shaft 38, one end of the storage box cover 40 is fixed to the upper end of the storage box (1). The other end is wound by the drive shaft 38 in the state which was made.

One end of the first electric rope 41 is wound on one side of the winding reel 39 of the drive shaft 38, and the other end thereof is connected to the coil spring 43 and the cylinder 42 on the lower side of the stacker 1. One end of the second electric rope 44 is wound on the other side of the winding reel 39, and the other end thereof passes through the first guide reel 45 on the upper side of the upper coil coil 47 and the cylinder 46. Is supported.

And the upper rocking box cover 40 is provided with a rockfall guard 48 as described above.

In the stack cover automatic opening and closing device of this configuration, the worm 36 and the worm gear 37 in the gearbox 35 are rotated as the drive motor 34 is rotated. The rope 44 is wound around the winding reel 39, at which time the first electric rope 41 is released.

Here, as the second electric rope 44 is wound on the winding reel 39, the driving shaft 38 is moved toward the upper center side of the loading box 1, thereby rotating the rotating device about the end of the cylinder 31. As shown in A), the loading box cover 40 is closed.

According to the storage box cover automatic opening and closing device according to the present invention as described above, the driver is sitting in the driver's seat to operate the drive device to be able to selectively open and close the storage box by winding and recommending or contracting the storage box cover from the side, The opening and closing operation is stable and quick, and even if the cargo is loaded on the side wall of the loading box, the opening and closing operation is performed smoothly. By being able to induce the mandatory to cover the storage box cover can be effective to prevent the occurrence of traffic accidents due to the operation of the vehicle without the storage box cover.

Claims (2)

In that it is to open and close the cargo compartment cover of the cargo vehicle automatically, A driving device installed at both ends of the stacking box 1 and comprising a drive motor 11, a worm 12 connected thereto, and a worm gear 13; A drive shaft (14) connected to the worm gear (13) of the drive device and installed at both upper ends of the storage box (1), and having a pair of winding reels (15) and a plurality of auxiliary winding reels (16); Opening and closing from both sides of the stacking box (1) to the center side, the outer end is fixed to the upper end of the stacking box (1), both ends of the rope 18 wound around the auxiliary winding reel (16) of the drive shaft (14) And the loading box cover 17 is sewn in the opening and closing direction; A hollow shaft 19 connected to a free end of the loading box cover 17 to open and close the loading box cover 17; A first electric rope having one end wound on the winding reel 15 of one side end of the drive shaft 14 and the other end passing through the hollow shaft 19 inside the corresponding winding reel 15 of the driving shaft 14 ( 20); One end is wound around the winding reel 15 of one end of the drive shaft 14, the other end of the drive shaft passing through the second guide reel 23 and the hollow shaft 19 installed in the center of both sides of the loading box (1) A loading box cover automatic opening and closing device, characterized in that the second electric rope (22) wound on the corresponding winding reel (15) is provided. In that it is to open and close the cargo compartment cover of the cargo vehicle automatically, The spring box 32 is fixed to the rod of the cylinder 31 hinged to the front or rear of the loading box 1, one end of the rotating shaft 33 is coupled to the spring box 31, and the rotating shaft 33 A rotation device having a drive motor 34 installed at the other end thereof, and having a gear box 35 formed of a worm 36 and a worm gear 37 connected to the drive motor 34; A drive shaft 38 having both ends connected to the worm gear 37 of the rotation device, and having a reel 39 at both ends; A loading box cover 40 which is opened and closed from both sides of the loading box 1 and is fixed to both upper ends of the loading box 1, and wound around the driving shaft 38; A first electric rope 41 having one end wound on a winding reel 39 of the drive shaft 38 and the other end supported on a lower side of the loading box 1; One end is wound around the winding reel 39 of the drive shaft 38, and the other end is provided with a second electric rope 44 supported on the upper side beyond the first guide reel 45 above the loading box 1. Loading box cover automatic opening and closing device characterized in that the configuration.