KR102100619B1 - Luggage supporting device of wing-body truck - Google Patents

Abstract

The present invention relates to a supporting device for a cargo loaded on a cargo box of a wing body truck and, specifically, to a cargo supporting device of a wing body truck, capable of stably transporting a cargo by preventing the cargo loaded on a cargo box from leaning backward when transporting the cargo. To achieve the purpose of the present invention, a screw rod is connected to the bottom of a center frame of a wing body truck to rotate in forward and reverse directions. A moving body having a connection ring is screw-coupled to the screw rod and is moved to the inside and the outside by forward and reverse rotation of the screw rod. The upper end of a support band is connected to the connection ring of the moving body, and the lower ends of both sides are fixed to a fixing ring installed on the outer side of the cargo box. Therefore, the rear end of the cargo loaded on the cargo box is supported, and the cargo supporting device of the wing body truck can prevent the cargo from leaning backward.

Description

Cargo support device for wing body truck {LUGGAGE SUPPORTING DEVICE OF WING-BODY TRUCK}

The present invention relates to a support device for cargo loaded in a loading box of a wing body truck, and in particular, to prevent a rearward phenomenon of cargo loaded in a loading box during transportation, stable transportation of cargo can be achieved.

2. Description of the Related Art In general, a vehicle that loads cargo such as a truck is divided into an open car and a closed car.

Open cars are difficult to prevent cargo damage due to water leakage in rainy or snowy conditions. In recent years, when a damage to the cargo should not occur, such as moving or important cargo, a closed vehicle such as a wing body truck or a top truck has been developed and used as a vehicle for transporting cargo.

In general, the loading box of a van with a closed type has a closed structure, and has a structure having a casement type door only on the rear side. When loading a heavy truck, the above truck has a problem in that it is difficult to load the cargo by transporting it to the front of the loading box.

Therefore, wing body trucks that open and close both sides of the loading box have been developed and used. The use of this wingbody truck makes it easier to load heavy cargo.

However, in the case of a wing body truck, there is a disadvantage that it is a structure in which a separate binding device for separately fixing the loaded cargo is difficult to be provided.

Accordingly, recently, a method of forming a separate fixing ring or groove on the bottom surface of the loading box and fixing the cargo using a ratchet automatic bar and a strap is applied as one alternative, but one of the straps through a ratchet automatic bar In addition to having to be securely fixed by a considerable amount of manpower, there is an inconvenience in that when the cargo is released from the fixed state, the fixed state must be released one by one.

In addition, when a separate fixing device is provided in the inside of the loading box, there is a problem in that the loading space inside the loading box is restricted, thereby being restricted in the type and amount of cargo that can be loaded.

Accordingly, a situation in which a cargo binding device for a wing body truck is urgently required to easily fix and release cargo and to minimize manpower and time required for fixing and release so as to solve the above-mentioned problems.

Looking at the prior art of the cargo support device of the wing body truck, Utility Model Registration No. 20-0479477 "Cargo Departure Prevention Wing Body Truck" (Patent Document 1) and Patent No. 10-1842213 "Prevent cargo from falling over There are provided a "Wing body special vehicle for cargo" (Patent Document 2), Patent No. 10-1961627, "Wing body special vehicle equipped with a cargo binding device" (Patent Document 3), and the like.

Looking at the technical contents of Patent Document 1, a cargo truck equipped with a loading unit for loading cargo, comprising: an inner frame of a square frame formed on an upper portion of the loading unit; A center frame connecting the upper center of the front and rear of the inner frame; A wing that is hinged to the center frame, closes a side surface of the inner frame, and pivots around the combined hinge to open and close a side surface of the inner frame; A plurality of through-holes formed at regular intervals on the upper ends of both sides of the inner frame; A plurality of insertion grooves formed to correspond to the passage holes on the bottom of the loading part; And a plurality of pillars passing through the through hole and being fixed to the insertion groove.

Looking at the technical contents of Patent Document 2, a loading unit for loading cargo and a pair of wing body wings that cover the loading unit are formed so that both sides of the loading unit can be opened or closed. It comprises a side holding portion installed on the side wall surface, and a cargo holding portion divided into an upper holding portion installed on the upper surface of the wing body blade, and the cargo holding portion comprises a square hollow beam structure, the side surface and the upper side of the wing body blade A frame portion formed to have a length corresponding to the length of the surface and disposed on the side walls and the upper surface of the wing body blades, and having a plurality of insertion holes at regular intervals; The cross-section is formed of a rod-shaped beam member so that both ends are rotatably coupled to the insertion hole of the frame portion, and a fixing ring insertion groove and a fixing pin guide groove are formed in the longitudinal direction at the bottom side, and a fixing pin guide groove is formed. A holding bar having a handle guide groove communicating with a fixing pin guide groove in the longitudinal direction on the side surface of the holding bar; A plurality of holding plates which are spaced apart at regular intervals along the longitudinal direction of each holding bar in a flat plate shape and fixed to the outer surface of the holding bar at one end; And a fixing pin of a polygon located in the fixing pin guide groove of the holding bar and slidable in the longitudinal direction of the holding bar, and one end coupled to the side of the fixing pin through the coupling guide groove of the holding bar. Is a handle exposed to the outside of the holding bar, the inner diameter is formed of a polygon corresponding to the shape of the cross section of the fixing pin, the fixing pin can be inserted, and fixed to the bottom of the frame bar below the insertion hole of the holding bar It is composed of a fixing ring that is rotatably inserted into the fixing ring insertion groove and is characterized in that it comprises a fixing portion for restraining and restraining the rotation of the holding bar.

In addition, when examining the technical contents of Patent Document 3, the wing body specially equipped vehicle has a driver's seat and an engine, and a body frame comprising a hydraulic control box on one side; A plurality of support frames arranged at equal intervals on the upper part along the longitudinal direction of the vehicle body frame; A storage box seated on the support frame and formed with a pair of wing body wings; And it is characterized in that it is configured to include a; cargo binding device formed on both sides of the lower side of the loading box to bind the cargo loaded inside the loading box.

In Patent Documents 1 to 3, however, a means for stably supporting the cargo loaded in the loading box is provided, but the stable support of the loaded cargo has disadvantages such as somewhat insufficient.

In particular, when loading cargo, but there is not much amount of cargo, and there is not much space to transport, leaving the space behind the cargo box, the rearward movement of the cargo occurs severely during an emergency or ascent, but it is not enough to solve this phenomenon satisfactorily. It was.

Utility model registration No. 20-0479477 "Wing body truck to prevent cargo departure" Patent No. 10-1842213 "Wing body specially equipped vehicle for preventing cargo from falling over" Patent No. 10-1961627 "Wing body specially equipped vehicle with cargo binding device"

The present invention relates to a support device for cargo loaded in a loading box of a wing body truck, and in particular, to prevent a rearward phenomenon of cargo loaded in a loading box during transportation, stable transportation of cargo can be achieved.

As a means for solving the above problems, the present invention is to connect the screw rod to the forward and reverse rotation on the bottom surface of the center frame of the wing body truck, and screw-couple the moving body formed with a connection ring to the screw rod, by the forward and reverse rotation of the screw rod The moving body is moved in the inner and outer directions, the upper end of the support band is connected to the connecting ring of the moving body, and the lower ends of both sides are fixed to the fixing rings installed on the outer surface of the loading box, supporting the rear end of the cargo loaded in the loading box to rearward the cargo. This is to prevent the phenomenon.

The present invention connects a screw rod to the forward and reverse rotation on the bottom surface of the center frame of the wing body truck, and screw-connects a moving body having a connection ring formed on the screw rod, so that the bilateral tube is moved inward and outward by the forward and reverse rotation of the screw rod. , Stable cargo by connecting the upper end of the support band to the connecting ring of the moving body, and fixing the lower ends of both sides by fixing rings installed on the outer surface of the loading box to support the rear end of the cargo loaded in the loading box to prevent rearward sliding of the cargo It made transportation possible.

1: Side configuration diagram of the device of the present invention
2: A state diagram in which the cargo is loaded and supported in the state of FIG. 1
Figure 3: State diagram showing the state of Figure 2 from the back
4: Configuration diagram of the drive unit of the present invention
Figure 5: a perspective view of a screw rod connection in the device of the present invention
6: an exploded perspective view of a screw rod connection in the device of the present invention
7: The state in which the screw rod is rotated manually without using a motor in the present invention
Figure 8: Side configuration diagram of another embodiment of the present invention
Figure 9: State loads the cargo in the state of Figure 8
Figure 10: State view of the state of Figure 9 seen from the back
11: A state diagram showing the device driver of FIG. 8
12: An example of an tension control unit of a wire string in the device of FIG. 8
Figure 13: State without using a motor in the present invention, the outer guide roller is rotated manually

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

The cargo support device 10 of the wing body truck to be provided in the present invention includes moving means on the inner bottom surface of the center frame 30 supporting the wing body wings 20 of the wing body truck, and the moving body 40 is provided through the moving means. It is configured to be movable in and out, and connects the support band (50) to the moving body (40), and supports the rear end (14) of the cargo (12) carried on the loading box (11) through the support band (50). This is to prevent the cargo from slipping during transportation.

In the first embodiment, the moving means of the movable body 40, which is configured to be movable in the inner and outer directions on the inner bottom surface of the central frame 30, constitutes a screw rod 60 that rotates forward and backward by a driving means, and the screw rod 60 ) By moving the moving body 40 to the screw, the moving body 40 with the link 41 formed by the forward and reverse rotation of the screw rod 60 is moved in the inner and outer directions.

The installation and driving means of the screw rod 60 installed on the inner bottom surface of the central frame 30 is as follows.

According to the length of the screw rod 60, the bracket 70, through which the guide hole 71 is drilled at equal intervals on the inner bottom surface of the center frame 30, is fixed with a fastening bolt 72.

A screw rod 60 is disposed between the bracket 70 and the bracket 70, but connection of adjacent screw rods 60 may be provided with various means, but in an embodiment, the connection hole of the connection tube 62 may be provided. Insert the screw rod 60 to be connected to the 61 from both sides, and then fasten and fix the fixing bolt 63 to the screw hole 64 so that the screw rod 60 fitted in the connection hole 61 is fixed and fastened. At this time, the fixing bolt 63 is to be buried in the screw hole 64 so that the connecting tube 62 is not obstructed to fit into the guide hole 71 of the connecting bracket 70.

Therefore, when the screw rod 60 located at the front end is rotated, the connecting rod 62 and each screw rod 60 connected by the fixing bolt 63 are rotated at the same time, and the connecting pipe 62 connecting each screw rod 60 ) Is located in the guide hole 62 of the bracket 70 so that the long connected screw rod 60 is stably supported without sagging.

Each screw rod (60) and the moving body (40) are covered with a guide cover (90) on the outer surface, and then a moving body (40) screwed to the screw rod (60) through an incision hole (91) configured at the bottom of the guide cover (90) The connecting ring 41 of the guide cover 90 so as to protrude to the bottom, and the guide cover 90, the connecting piece 92 formed at both ends of the connecting bracket 70 is located on both sides, and then connected bolt 93 Let it be fixed.

By installing an operating pulley 36 on the screw rod 60 located at the front end of the central frame 30, the operating pulley 36 is connected to the driving pulley 38 of the motor M through the belt 37. , When the motor (M) is rotated forward or reverse, the screw rod (60) is rotated forward and backward, so that the moving body (40) screwed to the screw rod (60) moves, so that the incision of the guide cover (90) (91) so that the link 41 protruding to the bottom is moved in the inner and outer direction.

The upper ring 51 of the support band 50 is fixed to the connecting ring 41 of the moving body 40 moving along the screw rod 60 in the inner and outer directions, and the hari 52 formed on both sides is loaded ( 11) After fixing by fastening to the fixing ring (13) configured on both sides of the floor, the moving body (40) is moved inward from the rear end (14) of the cargo (12) through the screw rod (60), and the tension adjusting device (53) When the tension is applied to the support band 50 by using the support band 50, the rear end 14 of the cargo 12 is firmly supported by the support band 50.

When the support band 50 is used, a separate support plate (not shown) is inserted between the cargo 12 and the support band 50 according to the size of the cargo 12 loaded on the loading box 11 to provide stable support for the cargo 12. It can be done.

In the practice of the present invention, without using a motor (M) as in Figure 7, a separate rotating roller 46 is installed on the screw rod 60, and then a rotating line 47 is installed, and the rotating line The screw rod 60 may be rotated by the rotation of (47).

In the second embodiment, the moving means of the movable body 40, which is configured to be movable in the inner and outer directions on the inner bottom surface of the central frame 30, is made by the wire cord 100 that rotates forward and backward by the driving means.

That is, the inner bracket 111 and the outer bracket 121 are installed at the inner and outer ends of the center frame 30, and the inner guide roller 110 and the outer guide roller 121 are installed at the inner and outer brackets 111 and 121. Installing, connecting the wire cord 100 between the inner and outer guide rollers 110 and 120, and fixedly installing the movable body 40 having the connecting ring 41 formed on the wire cord 100 to fix the wire cord ( 100) to move the moving body 40 in the inner and outer directions.

In this case, a plurality of movable bodies 40 fixed to the wire string 100 may be installed and used at equal intervals.

In addition, the inner bracket 111 is configured such that the position of the inner guide roller 110 can be adjusted to give tension to the wire string 100.

That is, as shown in FIG. 12, the long hole 112 is formed on the inner bracket 111, and the shaft rod 113 of the inner guide roller 110 is fitted to the long hole 112, and the long hole 112 is penetrated. The moving piece 114 is coupled to the shaft rod 113.

On one side of the moving piece 114, the screw tube 115 is welded, and the adjusting bolt 116 is screwed onto the screw tube 115, and then the moving piece along the long hole 112 by rotation of the adjusting bolt 116 ( 114) by moving the inner guide roller 110 is moved so that the tension of the wire string 100 is adjusted.

The drive of the wire string 100 is made by a drive motor (M), the drive means is to install the driven pulley (123) on the shaft rod 122 of the outer guide roller (120), and then drive the drive motor (M) By being connected to the pulley 125 and the belt 124, the outer guide roller 120 is rotated by the driving of the driving motor M.

In the practice of the present invention, as shown in FIG. 13, without using a drive motor (M), the rotary roller 140 is installed on the shaft rod 122, and the rotary line 141 is installed on the rotary roller 140. Then, the outer guide roller 120 may be rotated by the operation of the rotating line 141.

The upper ring 51 of the support band 50 is fixed to the connecting ring 41 of the moving body 40 moving along the wire string 100 in the inner and outer directions, and the hari 52 formed on both sides is loaded. (11) fixed to the hook (13) configured on both sides of the floor, and then move the movable body (40) through the wire (100) inward than the rear end (14) of the cargo (12), and tension control (53) When the tension force of the support band 50 is applied using, the rear end portion 14 of the cargo 12 is firmly supported and fixed by the support band 50.

When the support band 50 is used, a separate support plate (not shown) is inserted between the cargo 12 and the support band 50 according to the size of the cargo 12 loaded on the loading box 11 to provide stable support for the cargo 12. It can be done.

The present invention configured as described above loads the cargo 12 in the loading box 11 of the wing body truck, but when space remains in the rear while the cargo 12 is loaded, the cargo 12 supports the rear end portion 14 The support is fixed by the band 50 so that the cargo 12 can be transported stably.

That is, in the case of the first embodiment, the upper ring 51 of the support band 50 is hung on the connecting ring 41 of the moving body 40 located near the rear end portion 14 of the cargo 12, and the two side legs 52 Is fixed by hanging on the fixing ring 13 configured on both sides of the loading box 11, and then rotate the screw rod 60 so that the movable body 60 moves in the direction of the arrow (A). ) To support the rear end portion 14 firmly.

Therefore, even when the cargo 12 is loaded, the support band 50 supports the rear end portion 14 of the cargo 12 even when the vehicle is suddenly advanced or the uphill driving is performed, thereby preventing the cargo 12 from being tilted.

In addition, depending on the type of the cargo 12, when a support plate (not shown) is positioned between the rear end portion 14 of the cargo 2 and the support band 50, the support of the more robust cargo 12 is achieved.

In the case of Example 2, by moving the driving motor (M), the moving body (40) fixed to the wire string (100) is placed on the rear end (14) of the cargo (12), and then the upper ring (51) of the support band (50) Hanging on the connecting ring (41) of the movable body (40), the two side legs (52) is fixed to the hook (13) configured on both sides of the loading box (11), and by moving the wire line (100) in the above state, When the movable body 40 is moved in the direction of the arrow A, the support band 50 firmly supports the rear end portion 14 of the cargo 12.

Accordingly, even when the cargo 12 is loaded, the support band 50 supports the rear end portion 14 of the cargo 12 even when the vehicle is suddenly advanced or the uphill driving is performed, thereby preventing the rearward phenomenon of the cargo 12.

In addition, depending on the type of the cargo 12, when the support pipe (not shown) is positioned between the rear end portion 14 of the cargo 12 and the support band 50, the support of the more robust cargo 12 can be achieved.

In the case of the second embodiment, when the wire string 100 is loosened during use, when the inner guide roller 110 is moved along the long hole 112 by tightening the adjusting bolt 110, the wire string 100 is pulled taut and slips. Smooth operation can be achieved without.

In the practice of the present invention, the operation of the screw rod 60 and the wire line 100 for moving the moving body 40 without using a motor, the rotating line 47, connected to the rotating roller 46, 140 ( The moving object 40 may be moved using 141).

As described above, according to the present invention, the movable body 40 having the connecting ring 41 formed at the lower end of the central frame 30 is installed to be movable in and out, and the connecting ring 41 and the bottom of the moving body 40 are installed. By fastening the support band 50 to the fixing ring 13 configured on both sides to support the rear end portion 14 of the cargo 12 loaded on the loading box 11, without rearward movement of the cargo 12 during transportation Stable transportation can be achieved.

(10)-Cargo Support (11)-Load
(12)-Cargo (13)-Fixed hook
(14)-Rear end (20)-Wing body wing
(30)-Center frame (36)-Operating pulley
(37)-Belt (38)-Drive Pulley
(40)-Moving body (41)-Link
(46)-Rotating roller (47)-Rotating line
(50)-Support Band (51)-Sangori
(52)-Hagori (53)-Tension adjuster
(60)-Screw rod (61)-Connector
(62)-Connecting body (63)-Fixed bolt
(64)-Screw hole (70)-Connecting bracket
(71)-Guide (72)-Tightening bolt
(90)-Guide cover (91)-Incision
(92)-Connecting piece (93)-Connecting bolt
(100)-Wire Joule (110)-Inside Guide Roller
(111)-Inner Bracket (112)-Long Hole
(113)-Axial Stick (114)-Moving
(115)-Screw tube (120)-External guide roller
(121)-External bracket (122)-Shaft bar
(123)-Private Pulley (124)-Belt
(125)-Drive Pulley (140)-Rotating Roller
(141)-Rotating Cord

Claims (5)

A connecting bracket 70 is fixedly installed on the inner bottom surface of the center frame 30 of the wing body truck, the screw rod 60 is rotatably connected to the connecting bracket 70, and the hook is connected to the screw rod 60 Screwing the movable body 40 on which the 41 is formed, causes the movable body 40 to move inward and outward by rotation of the screw rod 60, and a support band on the connecting ring 41 of the movable body 40 The upper ring 51 of 50 is fixed by hanging, and the two side legs 52 are fixed by hanging on the fixed ring 14 formed on the bottom of the loading box, and the rear end portion 14 of the cargo 12 by the support band 50 ) To configure the cargo support device of the wing body truck that enables stable transportation without rearward movement of the cargo (12), and cuts (91) between the connecting brackets (70) installed in the central frame (30). ) Is fixedly installed guide cover 90 is formed, the connection ring 41 of the moving body 40 is inserted into the incision hole 91 Becomes the following, the wing-body truck cargo support device, characterized in that configured to be moved to the outside in the direction to be coupled. delete delete After fixing the inner bracket 111 and the outer bracket 121 to the inner and outer end portions of the center frame 30 of the wing body truck, the inner and outer guide rollers 110 and 120 are attached to the inner and outer brackets 111 and 121. Installation, the wire rope 100 is rotatably connected between the inner and outer guide rollers 110 and 120, and the movable body 40 having a connecting ring 41 is fixedly installed on the wire string 110, By hooking the upper ring 51 of the support band 50 to the connecting ring 41 of the moving body 40, and fixing the two side legs 52 to the fixing ring 13 formed on the bottom of the loading box 11, In the support body 50, the rear end portion 14 of the cargo 12 is supported so that a stable transport can be achieved without a rearward movement of the cargo 12. Constructed by drilling a long hole 112 in the bracket 111, and fitted with the shaft rod 113 of the inner guide roller 110 installed in the long hole 112, inside By welding the screw pipe 115 to one end of the bracket 111, the adjustment bolt 116 screwed to the screw pipe 115 is moved by pushing the shaft rod 114 of the inner guide roller 110 to move. Cargo support device of the wing body truck, characterized in that to adjust the tension of the wire string (100) connected to the guide roller (110). delete

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