KR102411165B1 - Anti-jiggling device for container in PLS Vehicle - Google Patents

Abstract

The present invention relates to an apparatus for preventing shaking of a container for a PS vehicle, and more particularly, one or more fixing arms (110) having one end fixed to the outer surface of the chassis frame of the vehicle and the other end being installed to protrude a predetermined length outward of the vehicle. ; A swing arm that is inserted between the front and rear fixed arms 110 and is axially fixed to a fixing pin 125 that is installed through the fixed arm 110 in the front and rear direction of the vehicle at a predetermined height to be rotatably installed in the inner and outer directions of the vehicle. (120); One end is shaft-fixed to the lower end of the swing arm 120 and the other end is shaft-fixed to the chassis frame. a swing operation cylinder 130 for rotating the upper end of the swing arm 120 that is contracted and fixed to the fixed arm 110 in the inner and outer directions of the vehicle; When the lower end of the swing arm 120 rotates in the inside direction of the vehicle, the container fixture is coupled to the upper end of the swing arm 120 that rotates outward of the vehicle to support the lower outer corner of the container seated on the upper surface of the chassis frame. (140);

Description

Anti-jiggling device for container in PLS Vehicle

The present invention relates to a container shake prevention device for a PLS vehicle, and more particularly, to a PLS (Palletized Load System) vehicle by minimizing the movement of the container mounted on the vehicle to the left and right when the vehicle is operating, thereby transporting the cargo to the destination. It is related to the anti-shake autonomy of the PLS vehicle, which is installed in plurality on the left and right sides of the chassis frame to enable safe transportation.

A PLS (Palletized Load System) vehicle includes a truck equipped with an engine and driver's seat to load, unload, and transport palletized cargo, a lift system (arm) mounted on the truck, and a removable flat rack (flat). racks).

In other words, the PLS vehicle provides a special type of vehicle cargo transportation system that can simultaneously perform the functions of a truck and a trailer. Tactical equipment, groceries, vehicles, tactical support equipment, etc.) are loaded on a flat rack called a detachable bed, and the flat rack is loaded with the truck’s lift system to In some cases), after moving to the destination, the mounted flat rack is configured to be unloaded and used as it is on the ground.

Therefore, the PLS vehicle is regarded as a very important tactical asset in supporting various military training and tactical performance by allowing cargo to be transported anytime, anywhere regardless of various regions and environments.

In particular, the PLS vehicle uses various types of flat racks and uses a hydraulic arm used as a lift system to be mounted on a truck. There is no need for additional materials because it can be loaded and unloaded in It provides effective tactics so that rapid tactical execution is possible.

A conventional embodiment of such a PLS vehicle is briefly illustrated in FIGS. 1 to 3 .

1 is an embodiment of a PLS vehicle in which a flat rack 10 is loaded onto a chassis frame 30 of a truck using a lift system provided in a truck V, that is, a hydraulic arm (boom stand). is showing

These PLS vehicles can load and unload standard containers when equipped with CHU (Container Handling Unit) in trucks as well as flat racks. Loading and transporting facilities of a certain size, such as , field command post, and toilet, make it easier to build facilities in the field.

On the other hand, in the private sector, containers are widely used to transport various raw materials, products, and goods necessary for industrial activities, and are very useful in preparing mobile homes, simple houses, farmhouses, temporary residence facilities, and temporary offices. As a result, the scope of use of containers is gradually increasing.

2 is an embodiment of connecting the CHU 40 to the truck arm 20 of the PLS vehicle, and then loading the container C on the chassis frame 30 of the truck using the connected CHU 40. An example is shown.

In addition, Figure 3 shows an embodiment in which the container (C) is loaded and transported on the chassis frame (30) of the truck (V).

As in the conventional embodiment shown in FIG. 3 , in the case of a container C that is seated and moved on the chassis frame 30 of the truck V, the CHU 40 is fixed to the front of the container C and the container Although not shown on the rear or side of the truck (V), a separate chain or wire rope is connected between the chassis frame (30) and the container (C) to arbitrarily move the container during operation. It prevents shaking so that it can be safely transported to its destination.

Therefore, in the case of a conventional PLS vehicle, in order to prevent the flat rack or container from flowing from side to side during the process of loading and transporting the flat rack or container on the chassis frame, after loading the vehicle, the operator uses a separate wire rope I had the inconvenience of having to go through the process of tying the chain, and this had the disadvantage of taking a lot of work time.

On the other hand, in the case of a trailer manufactured to transport only containers, a flat-type loading box is provided on the upper surface of the chassis frame, and a locking pin or locking device protruding upwardly is provided at the corner of the bottom surface of the loading box to provide a bottom edge of the container. A container fixing device is mainly applied so that the container can be fixed on the upper surface of the loading box by hooking it on the fixing device provided in the part.

However, since a PLS vehicle is not a vehicle that transports cargo exclusively for containers, a separate loading box is not provided on the upper surface of the chassis frame. Since there is no means to prevent the shaking of the container while the vehicle is running, other than the additional installation of the device, improvement is required and the present invention has been devised.

- Patent Registration No. 10-0460466 (Registration Date: 2004.11.29) - Patent Registration No. 10-1016138 (Registration Date: 2011.02.11) - Patent Registration No. 10-1630149 (Registration Date: 2016.06.08)

The present invention was devised to solve the problem of shaking of the container that occurred when transporting the container using a conventional PLS vehicle. Container shake prevention device for PLS vehicles, which reduces the labor of fixing containers using It is intended to provide.

In order to achieve the above object, the apparatus for preventing shaking of a container for a PLS vehicle according to the present invention includes one or more ends having one end fixed to the outer surface of the chassis frame of the vehicle and the other end being installed to protrude a predetermined length outward of the vehicle. fixed arm; a swing arm inserted between the front and rear fixed arms and axially fixed to a fixed pin installed through the fixed arm in the front and rear directions of the vehicle at a predetermined height to be rotatably installed in the inner and outer directions of the vehicle; One end is shaft-fixed to the lower end of the swing arm, and the other end is shaft-fixed to the chassis frame, so that the vehicle-side hydraulic oil is supplied/blocked according to the operation of a control switch provided on the driver's seat side main operation panel or the portable operation panel, and is extended/contracted and fixed. a swing operation cylinder for rotating the upper end of the swing arm fixed to the arm in the inner and outer directions of the vehicle; and a container fixture that is coupled to the upper end of the swing arm that rotates outward when the lower end of the swing arm rotates inside the vehicle to support the side edge of the container seated on the upper surface of the chassis frame.

In particular, the container fixture is configured such that the side support part and the bottom support part have a right angle or an acute angle so as to simultaneously support the outer surface and the bottom surface of the lower outer corner of the container, and the container fixture is configured to support the outer lower edge of the container. To prevent the external shock load transmitted from being directly transmitted to the fixing pin for fixing the swing arm to the stationary arm and the swing operation cylinder connected to the lower end of the swing arm, the installation hole formed in the swing arm and the stationary arm at the upper end of the fixing pin. It consists of a configuration in which a shock transmission prevention pin is additionally installed.

In addition, both side ends are coupled to the inner surfaces of the fixed arms on the inner side of the fixed arm to further include reinforcing pieces to prevent deformation of the fixed arm, so that durability of the fixed arm can be improved.

The device for preventing shaking of a container for a PLS vehicle according to the present invention described above includes a swing operation provided outside the chassis frame by operating a control switch provided on the driver's seat main control panel or portable operation panel after loading the container on the vehicle's chassis frame. By adjusting the expansion and contraction of the cylinder, the upper end of the swing arm expands outward to firmly support the outer lower edge of the container, and it prevents the left and right shaking of the container while the vehicle is running, enabling safe container transportation.

In addition, when a separate loading box is loaded on the chassis frame, it is configured to fold the swing arm to the lower part of the loading box, so that inconvenience does not occur when loading and unloading devices other than containers.

In particular, the present invention provides the advantage of reducing the inconvenient work of mobilizing a separate operator to bind the container by enabling the operation of the container shaking prevention device through simple control of the control switch provided on the operation panel.

1 to 3 show an embodiment of a conventional PLS vehicle,
1 is an embodiment showing a process of loading a vehicle by connecting a flat rack to a PLS vehicle;
2 is an embodiment showing a process of loading a container by connecting a CHU to a PLS vehicle;
3 is an embodiment of a PLS vehicle that transports a container loaded on a chassis frame through the container loading process of FIG. 2;
4 is a side view of a partial excerpt of a state in which a container shake prevention device of a PS vehicle according to an embodiment of the present invention is installed on a chassis frame;
5 is a front state view partially excerpted from a state in which a container shake prevention device of a PS vehicle according to an embodiment of the present invention is installed on a chassis frame;
Figure 6 is a state in which the swing arm is folded toward the inside of the vehicle in Figure 4;
7 and 8 are diagrams showing a use state in which a container and an arm roll box are loaded on a chassis frame in a state in which a container shake prevention device of a PS vehicle according to an embodiment of the present invention is installed.

Container shake prevention device (hereinafter abbreviated as 'container shake prevention device') of a Palletized Load System (PLS) vehicle according to an embodiment of the present invention can load, unload, and transport palletized cargo to a vehicle A truck equipped with an engine and driver's seat and a lift system (arm) mounted on the truck are provided so that flat racks, containers, and arm roll boxes can be detachably loaded onto the upper surface of the truck's chassis frame. It relates to a container anti-shake device applied to prevent shaking of a container during transportation, particularly while loading and transporting a container.

To this end, the apparatus for preventing shaking of a container according to an embodiment of the present invention includes a plurality of fixed arms having one end coupled to an outer surface of a chassis frame of a vehicle and the other end protruding a predetermined length toward the outside of the vehicle, and between the plurality of fixed arms. A swing arm that is inserted and installed at a predetermined height and is shaft-fixed to a fixing pin that is installed through the fixing arm in the front-rear direction of the vehicle to be rotatably installed in the inside and outside directions of the vehicle, and one end is shaft-fixed at the lower end of the swing arm, The other end is shaft-fixed to the chassis frame so that the vehicle-side hydraulic oil is supplied/blocked according to the operation of a control switch provided on the driver's seat side main operation panel or the portable operation panel, and the upper end of the swing arm fixed to the fixed arm is extended/retracted of the vehicle. A swing action cylinder that rotates inside and outside the vehicle, and the lower end of the swing arm is coupled to the upper end of the swing arm that rotates outward when the vehicle rotates inside the vehicle to support the lower outer corner of the container seated on the upper surface of the chassis frame It consists of a container fixture;

In particular, the container fixture is preferably configured such that the side support part and the bottom support part provided to support the outer and bottom surfaces of the container at the same time form a right angle or acute angle, and the container fixture supports the outer lower edge of the container Installation formed on the swing arm and the fixed arm respectively at the upper end of the fixed pin so that the external shock load transmitted from the container is not directly transmitted to the fixed pin for fixing the swing arm to the fixed arm and the swing operation cylinder connected to the lower end of the swing arm It consists of a configuration in which an additional shock transmission prevention pin is further installed on the ball.

In addition, both side ends are coupled to the inner surfaces of the fixed arms on the inner side of the fixed arm to further include a reinforcing piece for preventing deformation of the fixed arm.

Meanwhile, among the terms used in the detailed description of the present invention, 'PLS vehicle' refers to a vehicle equipped with a special type of vehicle cargo transportation system that can simultaneously perform the functions of a truck and a trailer. Although the shape of the vehicle is similar to that of the arm roll truck used for garbage collection or waste collection, the arm roll truck is configured to load/unload only the arm roll box, whereas the PLS vehicle has a flat as well as the arm roll box on the arm roll truck. It refers to a type of vehicle capable of loading/unloading racks or containers at the same time.

In addition, in the detailed description of the present invention, the term 'vehicle' refers to a 'truck (cabin)' equipped with a driver's seat and capable of independently operating by the power of an engine, and a loading space in which a loading box can be loaded behind the driver's seat. A flat rack, container, or arm roll is installed on the upper surface of the chassis frame as a 'chassis frame' composed of a certain length and expansion and contraction adjustment is made through the supply/blocking process of hydraulic oil installed between the chassis frame and supplied through the truck's hydraulic system. It is used in the meaning of including an 'arm' composed of one or more hydraulic cylinders to enable loading/unloading of boxes, etc.

In addition, the 'chassis frame' used in the detailed description of the present invention includes a 'main frame' that provides the skeleton of a truck, and an 'auxiliary frame' that is configured to have a certain height and rigidity and is fixedly installed on the upper surface of the main frame. used to mean

In addition, the 'CHU (Container Handling Unit)' used in the detailed description of the present invention is installed on the upper surface of the chassis frame at the rear of the truck's driver's seat and is coupled to the tow hook of the arm during loading and unloading of the container to fix the upper/lower side of the container. It means a unit dedicated to loading and unloading a container configured.

On the other hand, the terms used in the detailed description of the present invention are general terms and terms arbitrarily selected by the applicant in consideration of the function of the configuration of the present invention, and in this case, the meaning of the term refers to the content throughout the present invention. is defined based on

In addition, when a certain part (component) "includes" another part (component) in the detailed description, it does not exclude other components unless otherwise stated, but may further include other components. means you can

And, in the detailed description of the present invention, in general, the detailed description is omitted as much as possible for the technical configuration well known in the art or the technical configuration that can be easily devised based on the known technology by those skilled in the art with ordinary knowledge, and the present invention It will be mainly described with the features of .

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

4 to 6 are a side view and a front view partially extracted from a state in which the container shaking prevention device 100 according to an embodiment of the present invention is installed on a chassis frame of a vehicle, and shows a state in which the swing arm is operated.

That is, as shown in FIGS. 4 and 5 , the container shake prevention device 100 according to the embodiment of the present invention is applied to the outer surface of the main frame 30 or the auxiliary frame 35 constituting the chassis frame of the vehicle. One end is fixed and the other end is fixed to the outside of the vehicle by a fixed arm 110 in the shape of a cantilever and the other end is installed to protrude in the outer direction of the vehicle, and the axis is fixed to the center of the outer end of the fixed arm 110 with a fixing pin 125 in the inner and outer directions of the vehicle. A swing arm 120 configured to rotate with a swing arm 120, and a swing operation cylinder 130 having one end fixed to the lower end of the swing arm 120 and the other end being rotatably fixed to a chassis frame to which the fixed arm 110 is fixed. It consists of a configuration equipped with.

In addition, a container fixture 140 is provided at the upper end of the swing arm 120 to support the lower outer corner of the container that is seated on the upper surface of the main frame 30 or the auxiliary frame 35 when it is rotated inside the vehicle. is done

In addition, both side ends are coupled to the inner surfaces of both fixed arms inside the fixed arm 110 , and a reinforcement piece 150 for preventing deformation of the fixed arm 110 is inserted and installed, so that the fixed arm 110 is subjected to external force. It is configured to prevent deformation by

In more detail, the inner end of the fixing arm 110 fixed to the main frame 30 or the auxiliary frame 35 is fixed to the fixing bracket 105 coupled to the auxiliary frame 35 to thereby provide the auxiliary frame 35 . ) installed in the outer direction of the vehicle at a right angle to the lower surface of the fixing arm 110 to more firmly support the fixing arm 110 connected to the fixing bracket 105, on the outer surface of the main frame 30 The combined auxiliary fixing bracket 160 is additionally installed to support the fixing arm 110 .

In addition, between the auxiliary fixing bracket 160, the fixing arm 110, and the fixing bracket 105, the fastening bolts 165 of a certain length are vertically coupled to each other so that a solid coupling state between the respective components can be maintained.

’형 또는 ‘

’형으로 구성되어 컨테이너의 하단부를 견고하게 받쳐주도록 구성되며, 도면에는 예각 형상으로 이루어지는 컨테이너 고정구(140)의 일 실시예가 도시되어 있다.In addition, the container fixture 140 provided at the upper end of the swing arm 120 is in close contact with the outer lower edge of the container when the swing operation cylinder 130 coupled to the lower end of the swing arm 120 operates. '┖' type or '┛' type or acute angle in which the side support 144 and the bottom support 142 maintain a right angle so as to support the side and the bottom at the same time

'brother or '

It is configured in a 'shape and is configured to firmly support the lower end of the container, and the drawing shows an embodiment of the container fixture 140 having an acute angle shape.

In addition, the swing operation cylinder 130 is connected to a vehicle-side hydraulic device (not shown) so that hydraulic oil is supplied/blocked when the control switch provided on the driver's seat side main operation panel or portable operation panel (not shown) is operated. It is connected so that the upper end of the swing arm 120 can swing by pulling the lower end of the swing arm 120 inward or pushing it outward while being connected and stretched and contracted depending on whether hydraulic oil is supplied or not.

In addition, an installation hole 112 is additionally formed through the fixing arm 110 on the upper end side of the fixing pin 125 for fixing the swing arm 120 to the fixing arm 110 , and the swing arm 120 is An installation hole 122 of the same size is formed through the swing arm 120 at a position corresponding to the installation hole 112 in a state in which the container is supported by being erected at a predetermined inclination.

The two installation holes 112 and 122 respectively formed in the fixed arm 110 and the swing arm 120 are coupled to the shock transmission prevention pin 127 (refer to FIG. 7 ) so that they are attached to the swing arm 120 supporting the container. When an external impact load acts, the impact load is not directly transmitted to the swing action cylinder 130 supporting the fixing pin 125 and the lower end of the swing arm 120, but the impact transmission prevention pin 127 is fixed. It is configured to improve the durability of the fixing pin 125 and the swing operation cylinder 130 by offsetting or reducing the amount of impact transmitted to the fixing pin 125 and the swing operation cylinder 130 by first being transmitted to the arm 110 . do.

형으로 이루어지는데, 그 내측으로 평판형의 보강편(150)이 끼움 설치되어 보강편(150)의 좌우 양단이 고정암(110)의 내측면에 결합되어 컨테이너를 지지하면서 상하 충격 및 유동하중을 받는 스윙암(120)을 고정하는 고정암(110)이 외력에 의해 뒤틀리거나 변형되는 방지할 수 있도록 구성된다.And, as shown in the front view of FIG. 5 , the fixing arms 110 respectively provided before and after the swing arm to fix the swing arm 120 have an open top.

It consists of a reinforcing piece 150, which is fitted inside the plate-shaped reinforcing piece 150, so that the left and right ends of the reinforcing piece 150 are coupled to the inner surface of the fixed arm 110 to support the container while supporting up-and-down impact and flowing load. The fixed arm 110 for fixing the receiving swing arm 120 is configured to be prevented from being twisted or deformed by an external force.

형상으로 이루어져 고정핀(125)의 상부(외측)에 고정 설치되어 고정암(110)을 견고하게 고정 지지할 수 있도록 구성된다.The reinforcing piece 150 has a cross-sectional shape on one side as shown in FIGS. 4 and 6 .

It is formed in a shape and is fixedly installed on the upper part (outside) of the fixing pin 125 so that the fixing arm 110 can be firmly fixedly supported.

Meanwhile, FIG. 6 shows a state in which the swing arm 120 is tilted.

That is, when the swing operation cylinder 130 connected to the lower end of the swing arm 120 extends to push the lower end of the swing arm 120 outward of the vehicle, the upper end of the swing arm 120 has a fixing pin 125 . It is rotated in the inside direction of the vehicle based on , and the height is lowered to become a folded state.

That is, in the case of FIG. 4 , the swing motion cylinder 130 is contracted and the upper end of the swing arm 120 is rotated outwardly to the vehicle to fix the container, and in the case of FIG. 6 , the swing motion cylinder 130 is elongated, and the upper end of the swing arm 120 is rotated in the inside direction of the vehicle and folded in a state close to the fixed arm 110, which interferes with loading or unloading the arm roll box other than the container on the chassis frame 35 of the vehicle. make sure there is no

7 and 8 show a use state in which the container (C) and the arm roll box (A) are respectively loaded on the chassis frame in a state in which the container shake prevention device 100 according to an embodiment of the present invention is installed in the vehicle, have.

First, as shown in FIG. 7 , after the container is loaded on the upper surface of the vehicle's chassis frame, the container shaking prevention device 100 installed on the left and right outer surfaces of the vehicle's chassis frame 30 and 35 is spread outward and the swing arm The upper end of 120 is fixed to support the lower outer corner of the container (C).

The container shaking prevention device 100 contracts the swing motion cylinder 130 to the maximum before loading the container C on the chassis frame, so that the upper end of the swing arm 120 connected to the swing motion cylinder 130 moves outward as far as possible. to remain enlarged.

Then, after loading the container (C) on the upper surface of the chassis frame, the swing arm 120, which is widened to the outside of the vehicle, is extended to the lower outer corner of the container (C) through the extension of the swing operation cylinder 130. When the operation of the control switch is stopped after making the 140 as close as possible to the maximum, the plurality of swing arms 120 provided on the left and right sides of the chassis frame simultaneously support the lower end of the container at the lower left and right sides of the container C and firmly support the lower end of the container. This effectively prevents the container from swaying from side to side during vehicle transportation.

In addition, when the shock transmission prevention pin 127 is coupled in a state where the installation holes formed on the fixed arm and the swing arm are aligned with the swing arm 120 supporting the container, the container is shaken during vehicle transportation. The impact load acting on the swing arm is transmitted to the impact transmission prevention pin 127 , and the external force acting on the impact transmission prevention pin 127 is transmitted to the fixed arm 110 and located at the lower end of the impact transmission prevention pin 127 . It is possible to prevent excessive load being applied to the fixing pin 125 and the swing action cylinder 130 .

And, FIG. 8 shows a state in which the arm roll box (A) is loaded on the chassis frame of the vehicle.

When an arm roll box (A) other than a container is loaded in a state in which the container shake prevention device 100 according to the embodiment of the present invention is installed on the chassis frame, the swing operation cylinder 130 is extended as much as possible to the swing arm 120 . The upper end of the fixing pin 125 is rotated in the inside direction of the vehicle and folded to the vicinity of the fixing arm 110 .

When the swing arm 120 is folded, the overall height of the container shake prevention device 100 is kept to a minimum. Interference does not occur between the prevention devices 100 and does not interfere with loading or unloading of the arm roll box (A).

As mentioned above, in the detailed description of the present invention, the container shaking prevention device according to the embodiment of the present invention has been described with reference to the embodiment shown in the drawings, but those skilled in the art will find it within the scope of the technical spirit of the present invention. It may be possible to implement a modified embodiment by simply changing some configurations.

10: Flat rack 20: Arm (Arm)
30: chassis frame 35: auxiliary frame
40: Container Handling Unit (CHU: Container Handling Unit)
100: container shake prevention device
105: fixing bracket 110: fixing arm
112: installer 120: swing arm
122: installer 125: fixing pin
127: shock transmission prevention pin 130: swing action cylinder
134: fixing pin 140: container fixture
142: bottom support part 144: side support part
150: reinforcement piece 160: auxiliary fixing bracket
165: fastening bolt
A : Arm roll box C : Container
V : PLS vehicle

Claims (3)

one or more fixing arms 110 having one end fixed to the outer surface of the chassis frame of the vehicle and the other end being installed to protrude a predetermined length toward the outside of the vehicle;
A swing arm that is inserted between the front and rear fixed arms 110 and is axially fixed to a fixing pin 125 that is installed through the fixed arm 110 in the front and rear direction of the vehicle at a predetermined height to be rotatably installed in the inner and outer directions of the vehicle. (120);
One end is shaft-fixed to the lower end of the swing arm 120 and the other end is shaft-fixed to the chassis frame so that the vehicle-side hydraulic oil is supplied/blocked according to the operation of the control switch provided on the driver's seat side main control panel or the portable operating panel. a swing operation cylinder 130 for rotating the upper end of the swing arm 120 that is contracted and fixed to the fixed arm 110 in the inner and outer directions of the vehicle;
When the lower end of the swing arm 120 rotates in the inside direction of the vehicle, the container fixture is coupled to the upper end of the swing arm 120 that rotates outward of the vehicle to support the lower outer corner of the container seated on the upper surface of the chassis frame. (140); PLS (PLS) vehicle container shake prevention device, characterized in that it is configured to include. The method of claim 1,
The container fixture 140 is configured so that the side support part 144 and the bottom support part 142 have a right angle or an acute angle so as to simultaneously support the outer surface and the bottom surface of the lower outer corner of the container,
A fixing pin 125 and a swing arm 120 for fixing the swing arm 120 to the fixing arm 110 by an external shock load transmitted from the container while the container fixture 140 supports the outer lower edge of the container. ) at the upper end of the fixing pin 125 so as not to be directly transmitted to the swing action cylinder 130 connected to the lower end of the shock transmission prevention pin ( 127) is a container shake prevention device of a PLS vehicle, characterized in that it is configured to be additionally installed. 3. The method of claim 2,
A container shaking prevention device for a PS vehicle, characterized in that the reinforcing piece 150 is further provided inside the fixed arm 110 to improve the impact resistance of the fixed arm 110 .

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