KR19990068611A - Getting on and off apparatus for container - Google Patents

Abstract

The present invention relates to a container lifting device. Conventionally, since a separate equipment such as a crane is required to load and unload a container to a vehicle, the vehicle must be constantly standing at the time of unloading, thereby causing a problem in that the use of the vehicle is reduced and the efficiency of use is reduced.

Therefore, the present invention is formed by horizontally connecting several supports 11 to a size corresponding to the container 100A, the space portion 12 is formed in the front and rear both sides of the landing gear 2 is formed, the front end and Frame parts 1 provided with twist lock pins 13 at both sides of the rear end support 11;

One end of the slide inner pipe 31 is fixed to the landing gear 2, and the other side of the slide inner pipe 31 is supported and fixed to the frame part 1 by a fixing bracket 32 so as to be rotatable and slidable. A landing gear mounting portion 3;

A slide outer pipe 41 is inserted into the outer side of the other side of the slide inner pipe 31, and an end of the slide outer pipe 41 opposite to the insertion direction is fixed to the other end of the slide inner pipe 31. A stopper part 44 having a receiving groove 44A corresponding to 42 is fixed, and one side of the stopper part 44 includes a stopper part 4 fixed to the frame part 1;

One end of the connecting pipes 51 and 52 is fixed to the left and right landing gears 2 in a manner that penetrates the inside of the slide inner pipe 31, and the other of the connecting pipes 51 and 52. The side end is composed of a linking portion 5 provided in such a way that each of the square connecting pipes 53 and 53A is slidably inserted into each other, so that the operation can be made without the vehicle standing by at the time of unloading as well as the vehicle utilization. It will have the effect of improving the efficiency of.

In addition, since a separate equipment such as a crane is not required, the loading and unloading operation of the container can be easily performed. In addition, since the landing gear does not protrude to the outside, the landing gear has an effect of preventing the risk of a traffic accident due to the protrusion of the landing gear.

Description

Container Lifting Device {GETTING ON AND OFF APPARATUS FOR CONTAINER}

The present invention relates to a container elevating device that allows a container to be loaded and unloaded on a general cargo truck without additional equipment such as a crane.

In general, the container is loaded on the trailer and transported by the towing of the truck, and when loading and unloading is made by separate equipment such as a crane. In addition, when the internal cargo is unloaded after transport, the work is made in a state loaded on a trailer, and the truck towing the trailer waits until the unloading work is completed.

However, such a conventional container loading / unloading method requires a separate equipment such as a crane as described above, so that loading and unloading of the container is not possible where such equipment is not installed, and the container is loaded during unloading after transportation. Since the truck towing the trailer has to wait always, there was a problem that the efficiency of vehicle utilization is reduced.

In addition, since the separate equipment such as a crane is required to load and unload the container to the vehicle as described above, it is not only easy to unload and unload the container, but also has the problem of causing inconvenience and inconvenience.

Accordingly, in recent years, in order to solve the conventional problems as described above, there is a case in which a landing gear is attached to a container, but this is not only in violation of the road traffic law, but also causes a risk of a traffic accident due to the protrusion of the landing gear. There was a problem.

Therefore, an object of the present invention is to enable the vehicle and the container to be separated and used only as its own equipment without auxiliary equipment. Another object of the present invention is to enable easier loading and unloading of containers in a vehicle. Another object of the present invention is to prevent the landing gear from protruding out of the container.

In order to achieve the object of the present invention is formed by horizontally connecting a number of supports to the size corresponding to the container, the space is formed in the front and rear receiving gears on both sides, the twist lock on both sides of the front and rear end support A frame part provided with a pin; One end of a slide inner pipe fixed to the landing gear, and the other side of the slide inner pipe is a landing gear mounting part rotatably supported and fixed to a frame part by a fixing bracket; A slide out pipe is inserted outside the other side of the slide inner pipe, and an anti-rotation tool having an accommodating groove corresponding to each bar fixed to the other end of the slide inner pipe is fixed to an end side of the slide out pipe opposite to the insertion direction. A stopper part fixed to the frame part; One end of the connecting pipe is fixed to the left and right landing gears in such a manner that it penetrates the inner pipe, and the other end of the connecting pipe is connected to each other so that the rectangular connecting tubes are slidably inserted into each other. There is provided a container elevating device comprising a portion.

In addition, the accommodating grooves of the angle bar and the rotation preventing device is characterized in that formed in a square shape. And the landing gear is characterized in that it is configured to be drawn out by the operation of the pneumatic cylinder, and rotated by an electric mechanism using the driving force of the motor.

The landing gear is characterized in that it is configured to be drawn out by the operation of the hydraulic cylinder, and to be rotated by an electric mechanism using the driving force of the motor. The connection pipe and the connection pipe is characterized in that configured to be interlocked by gear engagement.

1 is a perspective view showing the overall configuration of the present invention.

Figure 2 is a perspective view showing the structure of the landing gear mounting portion and the stopper portion of the present invention.

Figure 3 is a perspective view showing the structure of the interlocking portion of the present invention.

4a to 5b show the operation of the present invention,

4A and 4B are a plan view and a front view of the folding gears in a folded state.

Figure 5b is a plan view showing a state in which the landing gear is drawn out.

Figure 5c is a front view showing a state in which the landing gear is unfolded.

6 to 8b illustrate the use state of the present invention.

Figure 6 is a front view showing a state loaded with a container in a general cargo truck.

7a and 7b is a front view showing a state in which the container is separated from the general cargo truck

And side view.

8a and 8b is a front view showing a state where the container unloaded in the general cargo truck and

Side view.

* Explanation of symbols on the main parts of the drawings *

1: Frame part 2: Landing gear

3: Landing gear mounting part 4: Stopper part

5: linkage 11: support

12: Space 13: Twist lock pin

31: Slide inner pipe 32: Fixed bracket

41: Slide outside pipe 42: Square rod

43: rotation prevention 44: receiving groove

51, 52: Connecting pipe 51A, 52A: Jamming protrusion

53: connector 53A: slide ball

100: vehicle 100A: container

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing the overall configuration of the present invention, as shown in the present invention is provided with a frame portion 1 having a size corresponding to the container. The frame part 1 is formed by connecting several supports 11 on the same horizontal plane, and space parts 12 are formed on both sides of the front and rear to accommodate the landing gear 2.

In addition, the twist lock pin 13 is installed on both sides of the front and rear end support 11 to be coupled to the container. As shown in the enlarged view, the twist lock pin 13 is installed in the form of a twisted handle 13A at the lower side, and is fitted into a locking hole (not shown) formed at each corner of the bottom surface of the container. do.

At the same time, a gearing gear mounting part 3 is provided to install the gearing gear 2 in the space part 12 of the frame part 1 in such a manner as to be rotatable and slide-out, and at the rear side thereof, the gearing gear ( The stopper part 4 which limits the amount of drawing and rotation of 2) is provided. An interlocking portion 5 is provided between the stopper portions 4 so that the left and right landing gears 2 can be operated together.

Figure 2 shows the structure of the landing gear mounting portion and the stopper of the present invention, wherein the landing gear mounting portion 3 fixes one end of the slide inner pipe 31 to the landing gear 2, the slide inner pipe 31 The other side of the structure is configured to be supported and fixed by the fixing bracket 32 fixed to the support 11 of the frame portion 1, it is inserted and installed in such a way to penetrate the fixing bracket (32).

In addition, the stopper part 4 has a slide outer pipe 41 is inserted into the outer side of the other side of the slide inner pipe 31, the square rod 42 is fixed to the other end of the slide inner pipe 31. . And at one side of the slide outer pipe (41), that is, the other end of the fixed bracket 32 position is provided with a rotation preventing tool 44 having a receiving groove (44A) for accommodating the angular bar (42). 44A of receiving grooves of the anti-rotation tool 44 are formed in the shape of a square groove like the rod 42, and are fixed to the support 11 of the frame part 1.

In further detail, when the drawing gear 2 is drawn out, the slide inner pipe 31 having one end fixed to the landing gear 2 is drawn out along with the landing gear 2 in the drawing direction. The bar 42 fixed to the other end of the slide inner pipe 31 is also moved together to be inserted into the receiving groove 44A of the rotation preventing member 44 to prevent the drawing gear 2 from being pulled out and rotated. It is configured to be.

That is, if the distance between the rotational stop 44 and the initial position of the angle bar 42 is 50cm, in the movement range up to 50cm before rotation and withdrawal can be made freely, the rotation of the angle bar 42 It is configured to limit the withdrawal and rotation of the landing gear (2) by the locking from the time point is accommodated in the receiving groove (44A) of the prevention tool (44).

And the drawing out and the rotation of the landing gear 2 can be made by a pneumatic or hydraulic cylinder, a transmission device.

3 is a view illustrating a linkage structure of the present invention. As shown in FIG. 3, the linkage portion 5 penetrates the slide inner pipe 31 having one end fixed to the landing gear 2. One end is fixed to the left and right landing gear 2, respectively, and the connecting pipes 53 and 53A are slidably inserted into the other ends of the connecting pipes 51 and 52, respectively. It is provided with. The connecting pipes 53 and 53A are rectangular pipes, and the connecting pipes 53 are larger in diameter than the connecting pipes 53A, and the connecting pipes 53A are inserted into the connecting pipes 53 so that the connecting pipes 53A and 53A are inserted into each other. It is configured to be linked to the jam.

4A and 4B illustrate a state in which the landing gear is folded, and the landing gear 2 is received in the folded state in the space 12 formed at both sides of the frame part 1.

5A and 5B illustrate a state in which the landing gear is drawn out and rotated, and the landing gear 2 is drawn out by pulling force by manual or pneumatic and hydraulic pressure, and then the 90 is centered on the slide inner pipe 31. Also rotated and unfolded. In this state, when the landing gear 2 is operated, the frame part 1 moves up and down.

6 is a view illustrating a use state of the present invention and is loaded on a vehicle 100 such as a general cargo truck in a state of being coupled with a container 100A. After transporting the cargo in such a state, when the container 100A is unloaded, the landing gear 2 is pulled out and rotated as described above, and the frame part 1 is raised by the operation of the landing gear 2. . Accordingly, the container 100A is separated from the vehicle 100 as shown in FIGS. 7A and 7B, and the vehicle 100 may be used for other purposes.

And the container (100A) is to be able to unload the cargo while waiting in the state as shown in Figures 8a and 8b. In addition, when the container 100A is loaded on the vehicle again, the container 100A can be loaded on the vehicle 100 again by performing the reverse order.

As described above, the present invention enables the operation to be performed even when the vehicle is unloaded at the time of unloading, thereby having the effect of further improving the efficiency of vehicle utilization. In addition, the container can be easily loaded and unloaded without additional equipment such as a crane, which not only increases work convenience, but also can be used for general cargo trucks, thereby improving economic efficiency due to cost reduction. There is. And since the landing gear is not protruded to the outside it has the effect of preventing the risk of traffic accidents due to the protrusion of the landing gear.

Claims (4)

It is formed by horizontally connecting several supports 11 to a size corresponding to the container (100A), the space portion 12 is formed on both sides of the front and rear accommodating the landing gear (2), the front and rear end support ( 11, the frame portion (1) having a twist lock pin (13) on both sides; One end of the slide inner pipe 31 is fixed to the landing gear 2, and the other side of the slide inner pipe 31 is supported and fixed to the frame part 1 by a fixing bracket 32 so as to be rotatable and slidable. A landing gear mounting portion 3; A slide outer pipe 41 is inserted into the outer side of the other side of the slide inner pipe 31, and an end of the slide outer pipe 41 opposite to the insertion direction is fixed to the other end of the slide inner pipe 31. A stopper part 44 having a receiving groove 44A corresponding to 42 is fixed, and one side of the stopper part 44 includes a stopper part 4 fixed to the frame part 1; One end of the connecting pipes 51 and 52 is fixed to the left and right landing gears 2 in a manner that penetrates the inside of the slide inner pipe 31, and the other of the connecting pipes 51 and 52. Container lifting device, characterized in that the side end is composed of a linking portion (5) provided in such a way that each of the connecting pipes (53) (53A) are slidably inserted into each other. The container elevating device according to claim 1, wherein the accommodating grooves (44A) of the angular bar (42) and the rotation preventing tool (44) are formed in a square shape. The container lifting device according to claim 1, wherein the landing gear (2) is configured to be withdrawn and rotated by operation of a pneumatic cylinder. The container lifting device according to claim 1, wherein the landing gear (2) is configured to be withdrawn and rotated by the operation of the hydraulic cylinder.