JP4717528B2 - Lashing member connecting and fixing device - Google Patents

Description

  The present invention is used for cargo vehicles such as freight cars and trucks, and is used for connecting and securing lashing members for connecting and fixing the ends of tying members such as belts and wire ropes for tightening and tying the luggage placed on the loading platform. It relates to a fixing device.

  For example, as shown in FIGS. 2 and 13, the truck bed is a part of the chassis, and a pair of left and right chassis frames S in the form of frames disposed at both ends in the width direction of the bed. , And a plurality of floor boards 1 arranged between the pair of chassis frames S. The protruding portion 2 for preventing the outer surface of the floor plate 1 disposed at both ends in the width direction from being touched at the portion biased inward from the center in the width direction of the chassis frame S is substantially the same as the floor plate 1. They are formed with the same height. Further, depending on the structure of the loading platform, instead of the projecting portion 2, the inner portion in the width direction of each of the pair of left and right chassis frames S is formed in a step shape so as to be lowered by the height of the floor plate 1. In some cases, floor boards 1 at both ends in the width direction are arranged. In addition, a metal plate is used instead of the floor plate for the loading platform of the container vehicle.

As conventional connecting fixtures for connecting and fixing the ends of lashing members such as wire ropes for tightening and tying loads placed on a truck bed, drop hooks E ′ and E described in Patent Document 1 are used. A drop hook E ′ shown in FIG. 13 (a) has a main body portion 71 in which a metal bar is bent in a substantially U-shape, and both end portions of the main body portion 71 are substantially in the same direction. and a hook portion 72 bent at a right angle. on the other hand, the body of the the chassis frame upper plate portion outer part along the width direction than the protruding portion 2 of S ₁ of S,落Komi hook E ' A large number of pairs of drop holes 74 are formed in the front-rear direction of the loading platform for inserting the leg portions 73 constituting the portion 71. The drop holes 74 are formed as a pair. Insert the leg 73 of the drop hook E 'through the end and drop the end of the wire rope 75 when in use. By hooking and pulling on the connecting portions 76 that connect the leg portions 73 of the hook E ′, the hook portions 72 of the drop hook E ′ are engaged with the peripheral portions of the drop holes 74 on the back side of the chassis frame S. while if, at the time of non-use, as indicated by two-dot chain line,落Komi hook E 'is lowered by its own weight, almost entirely been incorporated dropped on the back side of the upper plate portion S ₁ of the chassis frame S, It does not get in the way of loading and unloading.

However, the above-described drop hook E ′ needs to open a large number of drop holes 74 in the upper plate portion S ₁ of the chassis frame S. If the drop holes 74 are opened, the drilling work is troublesome. Rather than rainwater, trash, etc. wound up by the rotation of the wheel during traveling of the freight car, the drop hole 74 and the leg 73 of the drop hook E ′ inserted through the drop hole 74 are more It is not preferable because the baggage or the loading platform may be soiled by entering the loading platform through the gap. In particular, when the freight vehicle is a cold storage vehicle, there is a fatal problem that cold air in the cold storage container leaks to the outside through the gap, and outside air enters the inside and the cold storage performance is significantly reduced.

In order to prevent the above problems, as shown in FIG. 14, a drop hook E ″ having a substantially U-shaped body portion 81 is used, and both leg portions 82 of the body portion 81 of the drop hook E ″ are used. the by inserting the pair of depressed hole 74 back and forth, so from the back side of the upper plate portion S ₁ of the chassis frame S screwing the nuts 83 on the distal end of the legs 82, when not in use,落Komi hook E " of the almost entire elaborate drop on the back side of the upper plate portion S ₁ state, it is known a metal bag 84 to cover the entire body portion 81 that is secured by welding or the like on the rear surface of the upper plate portion S ₁ are. However, not only a large number of metal receptacle 84 on the back side of the upper plate portion S ₁ of the chassis frame S is tedious to welding, on a rear surface of the chassis frame S, the support member of the oil tank There are various members such as those that interfere with these members. A number of metal receptacle 84 on the back side of the upper plate portion S ₁ over a bed of full length may not be welded or the like. In FIG. 13 and FIG. 14, 3 are provided on both sides of the freight car The side tilt plate is shown.

In addition, when using a load-clamping belt with belt metal fittings connected to both ends, belt metal fitting engagement rails having a plurality of engagement holes formed along the longitudinal direction for engaging the belt metal fittings are provided on the left and right sides. The engagement hole corresponding to the position of the load to be fastened is selected from among a number of engagement holes, fixed to the above portion of the chassis frame, and the belt fittings at both ends of the load clamping belt are engaged with the engagement holes. Some are structured. However, since the belt bracket engaging rail is fixed to the upper surface of the loading platform, it is easy for dust to enter the engaging hole, and it is extremely troublesome to remove the dust once entering the engagement hole. In many cases, the belt bracket engaging rail fixed to the chassis frame of the cargo bed is left unused without being used.
Japanese Utility Model Publication No. 9-234

  The present invention relates to a belt, a wire rope, or the like that secures the load on the load platform at any position on both ends in the width direction of the chassis in the width direction of the load platform of a load carrier such as a truck or a freight vehicle. An object is to enable both ends of the binding member to be connected and fixed with one touch.

  In order to solve the above-mentioned problems, the invention of claim 1 is mounted along the front-rear direction at both ends in the width direction of a chassis constituting a load carrier of a load carrier such as a freight vehicle or a truck, and the load on the load carrier is fixed. A tying member coupling and fixing device for coupling and fixing a tying member to be tied, wherein an insertion opening in which a portion on the outer side in the width direction of the top plate portion of the substantially rectangular cylindrical body is missing by a predetermined width over the entire length An engagement rail formed and fixed to the chassis by welding or the like, and a lashing member coupling body that is slidably engaged with the engagement rail and connects the lashing member. The member connection body includes an insertion engagement body having an engagement plate portion that is inserted into an insertion space of the engagement rail and is engaged and fixed to an engagement plate portion that is a top plate portion of the engagement rail, and the insertion engagement body Is connected to the securing member so that the securing member is connected and fixed. A coupling body for inserting into the insertion space through the insertion opening of the engagement rail, and the insertion engagement body can be pivoted to prevent the engagement plate portion from coming out of the insertion space. The insertion engagement body and the engagement rail constituting the tying member coupling body are engaged with each other by the tension acting on the tying member for tying the load on the cargo bed. The lashing member is configured to be connected and fixed to the engagement rail via a tying member coupling body.

  According to the first aspect of the present invention, in order to engage the securing member coupled body with the engaging rail at a specific position in the longitudinal direction of the engaging rail, the securing member coupled body is placed on the inner side with respect to the engaging rail. After inserting the engagement plate portion of the insertion engagement body into the insertion space of the engagement rail, the insertion engagement body is erected or the insertion engagement body is inserted and engaged from the opening at one end of the engagement rail. Let In this state, the engagement plate portion of the insertion engagement body is moved to the side opposite to the insertion opening in the width direction of the engagement rail, and the engagement plate portion in the insertion space of the engagement rail formed by the movement is arranged. An anti-extraction plate is inserted into the space on the side of the insertion opening that is not inserted, so that the tying member coupling body is prevented from moving along the width direction of the engagement rail, and the insertion engagement body is engaged. It is prevented from coming out of the rail insertion space. Next, a tying member for tying the load on the loading platform is connected to the linking body main body that is pivotally connected to the insertion engagement body, and the tying member is tightened to give tension, thereby tying the tying member. The engaging plate portion of the insertion engaging body constituting the body and the engaging plate portion of the engaging rail are engaged, and the tying member is connected and fixed to the engaging rail via the tying member connecting body. Here, the tension acts so as to ensure the engagement between the engagement plate portion of the insertion engagement body and the engagement plate portion of the engagement rail. Therefore, the greater the tension, the more reliable the engagement. Even if vibration is generated in the loading platform during the transportation of the load, the engagement is not loosened or released, so that the reliability of the loaded state is increased. In addition, while the insertion engagement body of the lashing member coupling body is engaged with the engagement rail, the lashing member coupling body is slid to another position along the longitudinal direction of the engagement rail, In this position, the tying member coupling body can be engaged and fixed with respect to the engagement rail. As a result, it is possible to perform optimum securing corresponding to various placement positions of the luggage by sliding the securing member coupling body along the longitudinal direction of the engagement rail corresponding to the placement position of the luggage with respect to the loading platform.

  In addition, since the engagement rail is fixed to the loading platform, it is generally performed by welding without forming a through-hole in the chassis of the loading platform by machining, so that the airtightness of the loading platform is maintained. If the chassis material is not suitable for welding, such as aluminum, the chassis is drilled into the chassis and fixed with rivets. Even in the case of rivet fixing, the chassis and the fixing plate (bottom plate) of the engaging rail are overlapped and the rivet head is securely closed at the head of the rivet. Is almost retained. For this reason, in the case of the conventional `` drop hook '', in order to store the `` drop hook '' on the back side of the chassis when not in use, from the gap of the hook insertion hole opened in the chassis, Although rainwater, garbage, etc. rolled up by the wheels of a freight car enter the inside of the loading platform, in the case of a cold insulated car, there is a problem that the internal cold air leaks from the gap and the cooling effect is lowered. According to this invention, the said malfunction can be wiped out.

  Further, the invention of claim 2 is a lashing member for connecting and fixing a lashing member that is horizontally mounted along the front-rear direction on the inside of a side plate or the like of a container of a container freight car, and lashes the load on the cargo bed. A coupling and fixing device, wherein an insertion opening is formed in which the outer portion in the width direction of the top plate portion of the substantially rectangular tube body is missing a predetermined width over the entire length, and is fixed to the chassis by welding or the like. And a lashing member coupling body that is slidably engaged with the engagement rail to couple the lashing member, and the tying member coupling body is inserted into an insertion space of the engagement rail. And an insertion engagement body having an engagement plate portion engaged and fixed to an engagement plate portion which is a top plate portion of the engagement rail, and being rotatably connected to the insertion engagement body, A coupling body for coupling and fixing, and insertion and opening of the engagement rail. And an anti-extraction plate pivotally connected to the insertion engagement body to prevent the engagement plate portion from being pulled out of the insertion space. Due to the tension acting on the lashing member for lashing the load, the insertion engaging body constituting the tying member coupling body and the engaging rail are engaged, and the tying member is interposed via the tying member coupling body. It is the structure connected and fixed to an engagement rail.

  The invention of claim 2 is the same as that of claim 1 except for the configuration in which the engagement rail is fixed to the inside of the side plate or the like of the container. Therefore, the effect of the portion related to the engagement is substantially the same as that of the first aspect. Since the engagement rail is fixed inside the side plate etc. of the container, the engagement rail does not become an obstacle to loading and unloading of cargo compared with the case where it is fixed to the loading platform, and the invasion of garbage into the engagement rail. This reduces the risk of engagement failure due to the presence of invading garbage.

  Further, the invention of claim 3 is the invention of claim 1 or 2, in the engagement state between the engagement rail and the insertion engagement body on the inner side surface of the side plate portion which is the inner side or the upper side of the engagement rail. A number of stopper protrusions for preventing the insertion engagement body of the lashing member coupling body inserted into the insertion space from sliding along the longitudinal direction of the engagement rail include the lashing member coupling body with respect to the engagement rail. It is characterized in that it is projected with a projecting height that enables the slide to be slid.

  According to the invention of claim 3, since the insertion engagement body does not slide in the longitudinal direction of the engagement rail in a state where the engagement rail and the insertion engagement body are engaged, the insertion engagement body is engaged during the transportation of the load. There is no risk of the baggage being secured by the securing member by sliding in the longitudinal direction of the mating rail, and safety is improved. In addition, when the tying member coupling body is brought close to the side of the side plate portion which is the outer side or the lower side of the engaging rail, the tying member coupling body can be slid with respect to the engaging rail. The sliding with respect to the engaging rail is also possible while the binding member coupling body is engaged.

  According to a fourth aspect of the present invention, in any of the first to third aspects of the present invention, the connecting body main body of the tying member connecting body is spaced a predetermined distance along the sliding direction of the tying member connecting body. An engagement insertion hole is formed between a pair of provided engagement plate portions so that the belt bracket can be engaged, and the belt bracket is connected to both ends of the bracket body in the longitudinal direction. A pair of engagement grooves that are engaged with the pair of engagement plate portions of the body main body are formed, and a lever that enables engagement and release of the metal fitting body of the belt metal fitting and the connection body main body is provided. It is configured to be pivotally connected to the engagement plate portion so that the engagement is maintained by the urging force of the urging means, and the belt metal fitting is engaged with the connector main body by one touch. It is characterized by.

  According to the invention of claim 4, the belt fitting connected to the end portion of the belt and the connecting body of the tying member connecting body can be engaged with one touch, and the belt fitting and the connecting body are engaged. Because it does not loosen, the load tightened with the belt will not loosen, and the efficiency of the load tightening work will be improved

  According to a fifth aspect of the present invention, in the invention according to any one of the first, third, or fourth aspects, the luggage carrier is a truck, and at both ends in the width direction of the chassis, a protrusion that prevents the floor plate from being raised is provided. A portion is formed, and the height of the engaging rail is substantially the same as the height of the protruding portion.

  According to the fifth aspect of the present invention, the engagement rail does not become an obstacle to the loading / unloading of the load when the side tilt plate of the loading platform of the truck is lowered to load / unload the load to / from the loading platform.

  The present invention has an insertion opening in which the outer portion in the width direction of the top plate portion of the substantially rectangular cylindrical body is removed by a predetermined width at both ends in the width direction of the chassis constituting the loading platform of the luggage carrier. The formed engagement rail is fixed to the chassis by welding or the like, and the tying member coupling body is slidably engaged with the top plate portion of the engagement rail at the portion of the engagement plate portion. In the state, the extraction preventing plate constituting the lashing member coupling body is inserted into the space portion remaining in the state where the engagement plate portion of the tying member coupling body is inserted and engaged in the insertion space of the engagement rail. Therefore, the tying member coupling body does not move in the width direction of the engagement rail, so that the tying member coupling body is arranged along the longitudinal direction of the engagement rail in accordance with the arrangement position of the load with respect to the cargo bed. Various luggage arrangements by sliding Perform an optimal lashing corresponding to the location with one touch.

  Hereinafter, the present invention will be described in more detail with reference to the best mode of the present invention.

FIG. 1 is a side view of a truck in which a lashing member connecting and fixing device A _{1 according} to the present invention is mounted on a loading platform D. FIG. 2 is a rear view showing a state in which a load P of the loading platform D is also fastened by a loading belt V. 3 is a perspective view showing a lashing member coupling body E ₁ constituting the lashing member coupling / fixing device A ₁ and a belt metal fitting F at an end of the load-clamping belt V, and FIG. FIG. 3 is a partial perspective view of a state in which a load P is tightened by engaging a tying member coupling body E ₁ and a belt metal fitting F of a cargo tightening belt V. Further, Figures 5-A (i) (c) and FIG. 5-B (d) and (e), after the lashing member connecting body E ₁ was slidably engaged with the engaging rail R _1, FIGS. 6A and 6B are diagrams showing an order of tightening the load P of the loading platform D by engaging the belt metal fitting F at the end of the load clamping belt V with the tying member coupling body E ₁ . FIGS. 5A and 5B are schematic longitudinal sectional views of FIGS. In addition, in FIG. 2 and FIG. 9 mentioned later, the connection line of the floor board 1 which adjoins is not shown in figure.

First, with reference to FIGS. 3 to 6 to describe engaging rail R ₁ for engaging lashing member connecting member E ₁ by sliding guides. The engagement rail R ₁ has an outer portion in the width direction in the top plate portion of the rectangular cylindrical body having substantially the same height (thickness) as the height (H) of the protruding portion 2 of the chassis frame S over the entire length. An insertion opening 11 that is missing by a predetermined width (U ₀ ) (see FIGS. 4 and 6) is formed, and the remaining portion of the top plate functions as the engagement plate 12. Note that the height (H) of the protrusion 2 is approximately 16 mm. The internal space of the engagement rail R ₁ is an insertion space 13 for an insertion engagement body 21 that constitutes a securing member coupling body E ₁ to be described later. A large number for preventing the lashing member coupling body E ₁ from sliding in the longitudinal direction of the engagement rail R ₁ in order to determine the engagement fixing position of the lashing member coupling body E ₁ into which the insertion engagement body 21 is inserted. The stopper protrusions 15 are provided so as to protrude inward at regular intervals. As shown in FIG. 6, the inner dimension (L ₂ ) of the two adjacent stopper protrusions 15 is the length (L ₁ ) along the sliding direction of the insertion engagement body 21 of the tying member coupling body E _1. The insertion engagement body 21 of the tying member coupling body E ₁ has a slight gap along the longitudinal direction Q ₁ of the engagement rail R ₁ between two adjacent stopper projections 15. The dimensions are related to each other.

The engagement rail R ₁ described above is disposed over the entire length of the loading platform D adjacent to the outside of the protrusions 2 formed on the chassis frames S at both ends of the loading platform D, as shown in FIGS. Then, it is integrally fixed to the chassis frame S by spot welding W (see FIGS. 3, 4, 5-A and 5-B). Further, as shown in FIG. 5A (C), the width (U ₁ ) of the engagement rail R ₁ is approximately half the width (U ₂ ) of the portion outside the protruding portion 2 of the chassis frame S. In the chassis frame S, on the outer side of the engagement rail R _1, the side plate 3 hinged to the vertical plate portion S ₂ of the chassis frame S is disposed (see FIGS. 2 and 3). ). Since the engagement rail R ₁ is fixed to the chassis frame S by spot welding W, airtightness (non-communication) between the front and back portions of the chassis frame S is ensured, and thus the airtightness of the loading platform is maintained. If the chassis material is not suitable for welding, such as aluminum, the chassis is drilled into the chassis and fixed with rivets. Even in the case of rivet fixing, the chassis frame S ₁ and the bottom plate portion 18 which is the fixing plate portion of the engagement rail R ₁ are overlapped, and the rivet hole is securely closed by the rivet head, so The airtightness of the front and back parts is almost maintained. For this reason, the said malfunction which the conventional "drop hook" had can be wiped out. When the rivet fixing is performed, the position of the engagement rail R _{1 in} the bottom plate portion 18 in the longitudinal direction Q ₁ corresponds to the position of the stopper projection 15 between the heads of adjacent rivets. in the lashing member connecting member E ₁ is slid in the longitudinal direction to Q ₁ engaging rail R ₁ remains engaged with the engaging rail R _1.

Next, a description will be given of the tying member coupling body E ₁ that is slidably fitted into the engagement rail R ₁ and that is engaged and fixed to the engagement rail R ₁ at a target position. The tying member coupling body E ₁ includes an insertion engagement body 21 having a substantially L-shaped side surface that is engaged with the engagement plate portion 12 while being inserted into the insertion space 13 of the engagement rail R ₁ , and the insertion engagement body 21. A connecting body main body 30 that is rotatably connected to the inner surface side of the upright plate portion 23 and is engaged with a belt fitting F attached to an end portion of the load-clamping belt V, and the upright plate of the insertion engagement body 21. An extraction preventing plate 24 that is rotatably connected to the outer surface of the portion 23 and prevents the insertion engaging body 21 engaged and fixed to the engagement rail R _{1 from} coming out is provided.

The insertion engagement body 21 is connected to the engagement plate portion 22 and the engagement plate portion 22 that functions as an engagement plate portion that is inserted into the insertion space 13 of the engagement rail R ₁ and engages with the engagement plate portion 12. Except for the portion, most of them are composed of the insertion opening 11 of the engagement rail R ₁ and the upright plate portion 23 protruding upward from the insertion space 13. The extraction prevention plate 24 has a length substantially corresponding to the length of the insertion engagement body 21, and a support portion 24 a protruding in a direction inclined with respect to the longitudinal direction is formed at one end portion in the longitudinal direction. In addition, a knob 24b for lifting the entire insertion engagement body 21 is formed at the other end in the longitudinal direction. The extraction preventing plate 24 is disposed in close contact with the outer surface of the upright plate portion 23 of the insertion engagement body 21, and is rotatably connected to the upright plate portion 23 via a fulcrum pin 25 in the support portion 24a. . That is, as shown in FIG. 5A (C), the engagement plate portion 22 of the insertion engagement body 21 is inserted into the insertion space 13 of the engagement rail R ₁ , and the distal end surface of the engagement plate portion 22 is the engagement rail. contact with the inner surface of the inner plate portion 14 of the R _1, yet with respect to the longitudinal direction of the engaging rail R _1, as shown in FIG. 6 (b), two stopper projections that the engaging plate portion 22 is adjacent is placed between the 15, lashing member connecting member E ₁ is not able to slide in the longitudinal direction to Q ₁ engaging rail R _1, lashing member connecting member E ₁ relative to engaging rail R ₁ is engaged Insertion between the upright plate portion 23 of the insertion engagement body 21 and the outer plate portion 16 of the engagement rail R ₁ in order to prevent the insertion engagement body 21 from coming out of the engagement rail R ₁ in the fixed state. An extraction preventing plate 24 is inserted into the opening 11. Further, first and second stopper pins 27 and 26 are provided on the outer surface of the upright plate portion 23 of the insertion engagement body 21. As shown in FIGS. 3 and 4, the first stopper pin 27 abuts the lower surface of the knob 24 b in order to maintain the state in which the extraction preventing plate 24 is inserted into the insertion opening 11 at the optimum position. Thus, the entire extraction preventing plate 24 is prevented from further rotating downward. As shown by a two-dot chain line in FIG. 3, the second stopper pin 26 is pulled out so as to be reversed and rotated upward when the tying member coupling body E ₁ is slid along the engagement rail R _1. It functions to determine the maximum reversal position of the prevention plate 24. In FIGS. 5 and 6, 18 indicates a bottom plate portion of the engaging rail R _1.

  As shown in FIGS. 3 and 4, the connecting body 30 is connected to a columnar (rod-shaped) support 31 fixed to the inner surface of the upright plate portion 23 of the insertion engagement body 21 by welding. It is connected via 32 so that rotation is possible. That is, the connecting body 30 is bent so that two metal plates overlap each other at a predetermined interval, and the engagement insertion holes 33 are formed on the connection side of the metal plates, and both sides of the engagement insertion holes 33 are formed. The engagement plate portion 34 is formed, and a spacing member 35 is inserted on the non-connected side of the two stacked metal plates, and the non-connected side portion of the two stacked metal plates is connected to the connection holder 32, Each part is integrated by a pair of rivets 36. Since the connection holder 32 rotates integrally with the connection body main body 30, a rectangular shape is formed on the upper end portion of the upright plate portion 23 in order to eliminate interference with the upright plate portion 23 of the insertion engagement body 21. A notch 23a is formed.

  Further, belt fittings F are connected to both ends of the load-clamping belt V, respectively. 3, 4, and 7, the belt metal fitting F includes a metal fitting body 41 that is bent so that two metal plates overlap each other at a predetermined interval, and the end portions on the non-connecting side of the metal fitting body 41 are mutually connected. It is further bent inward so as to be in close contact, and the end of the load-clamping belt V is inserted into a belt insertion hole 42 formed in the portion, and the end of the load-clamping belt V inserted through the belt insertion hole 42 Is folded and sewn together on the other part of the load-carrying belt V. The first and second engaging grooves having different depths opening to the side are provided at the opposite end of the metal fitting body 41 (the end on the side where the two metal plates are connected). 43a and 43b are formed, and a lever 44 is disposed between the two metal plates stacked at a predetermined interval, and the lever 44 can be rotated by a fulcrum pin 45 at a substantially center in its longitudinal direction. It is connected to. An engagement step portion 46 is formed at one end portion of the lever 44 in the longitudinal direction, and a release operation portion 47 is formed at the other end portion. The engagement step portion 46 and the release operation portion 47 are both metal fittings. Projecting laterally from both ends of the main body 41. The lever 44 is attached to rotate in the counterclockwise direction in FIG. 7 when the linear portions 48 a at both ends of the coil spring 48 wound around the fulcrum pin 45 elastically contact the inner surface of the connecting plate portion 41 a of the metal fitting body 41. It is energized.

Then, the lashing member connecting body E ₁ of the lashing member fixedly connected device A _1, the connecting belt fitting F of the end portion of Nishime belt V is carried out as follows. That is, in FIG. 7, when the release operation portion 47 of the lever 44 of the belt bracket F is pressed, the overlap between the lever 44 and the first engagement groove 43 a having the longer length formed in the bracket body 41 is eliminated. All of the first engagement grooves 43a appear. In this state, when one of the engagement plate portions 34 of the coupling body main body 30 is relatively inserted into the first engagement groove 43a of the metal fitting main body 41, as shown in FIG. bracket body 41 of the belt fitting F is insertable into engagement insertion hole 33 of the body E _1. Next, after the portion between the second engagement groove 43b of the metal fitting body 41 and the connecting plate portion 41a is inserted into the engagement insertion hole 33, the metal fitting body 41 is moved to the release operation portion 47 side of the lever 44. When the release operation portion 47 of the lever 44 is released after the other engagement plate portion 34 is relatively inserted and engaged with the second engagement groove 43 b of the metal fitting body 41, the lever 44 is turned into the coil spring 48. As shown in FIG. 7C, the engaging step portion 46 of the lever 44 and the engaging plate portion of the tying member coupling body E ₁ are rotated counterclockwise by the elastic restoring force. 34 is engaged. Thus, fitting the body 41 of the belt fitting F comprises a second engaging groove 43b of the engaging step portion 46 and the fitting body 41 of the lever 44, respectively engaged with the respective engagement plate portion 34 of the lashing member connecting member E ₁ while if, in this engaged state, since the fitting body 41 of the belt fitting F is is restricted from moving in the longitudinal direction of the lever 44, the engagement between the lashing member connecting body E ₁ and the belt bracket F Maintained. Note that in order to release the engagement between the lashing member connecting body E ₁ and the belt fitting F may be performed the operation in reverse order.

Next, with reference to FIG. 3, FIG. 5 and FIG. 6, a method of fixing the tying member coupling body E ₁ at a specific position along the longitudinal direction Q ₁ of the engagement rail R ₁ will be described. First, as shown in FIG. 5A (A), the extraction preventing plate 24 is disposed at a non-use position (position indicated by a two-dot chain line in FIG. 3) with respect to the insertion engagement body 21, and then engaged. the insertion engagement body 21 of the lashing member connecting member E ₁ in a state of being inclined inwardly with respect to the rail R _1, is inserted the engaging plate portion 22 of the insertion engaging member 21 into the insertion opening 11 of the engagement rail R ₁ After that, the insertion engagement body 21 is inclined outward and the upright plate portion 23 is erected in a state of being in contact with or close to the outer plate portion 16 of the engagement rail R ₁ [FIG. 5-A (B)]. In this state, in a side view of the engaging rail R _1, inserted into and engaged with the distal end surface of the engaging plate portion 22 of the body 21, the stopper protrusion 15 protruding from the inner surface of the inner plate portion 14 of the engaging rail R ₁ A predetermined gap is formed between the distal end surface and the tying member coupling body E ₁ is slidable along the longitudinal direction Q ₁ of the engagement rail R ₁ .

Then, in the above state, as shown in FIG. 6 (b), the engaging plate portion 22 of the insertion engagement body 21, two adjacent stop projections of the inner surface of the inner plate portion 14 of the engaging rail R ₁ 15, until the front end surface of the engagement plate portion 22 abuts against the inner surface of the inner plate portion 14 of the engagement rail R ₁ , the entire insertion engagement body 21 is engaged with the engagement rail. Move inward in the width direction Q ₂ of R ₁ . Thereafter, when the extraction preventing plate 24 arranged at the non-use position is rotated about the fulcrum pin 25 to the use position, the extraction prevention plate 24 is engaged with the upright plate portion 23 of the insertion engagement body 21. is inserted into the insertion opening 11 between the outer plate portion 16 of the rail R ₁ [FIG. 5-a (c) and 6 (b)]. Thus, the insertion engaging member 21, it becomes impossible retracted to the side of the engaging rail R ₁ of the outer plate portion 16, the presence of the right and left of the stopper protrusion 15, slide longitudinally to Q ₁ engaging rail R ₁ The tying member coupling body E ₁ is fixedly arranged at a specific position along the longitudinal direction Q ₁ of the engagement rail R ₁ . The stopper protrusion 15 prevents the tying member coupling body E ₁ from sliding along the longitudinal direction Q ₁ of the engagement rail R _{1 in} a state where the luggage P is fastened by the cargo tightening belt V. When the component force of the tension T described later acting on the load clamping belt V does not exist in the longitudinal direction of the engagement rail R ₁ (when the load tightening belt V is not slanted) In the invention of claim 1, the stopper projection 15 is not indispensable because there is little fear that the tying member coupling body E ₁ slides along the longitudinal direction Q ₁ of the engagement rail R _1. .

Here, the fixed arrangement position along the longitudinal direction Q ₁ of the engagement rail R ₁ of the tying member coupling body E ₁ is relatively determined in relation to the cargo P placed on the cargo bed D. In relation to the load P of D, it is necessary to change the fixed arrangement position of the tying member coupling body E ₁ with respect to the engagement rail R ₁ . In this case, as described above, in the state shown in FIG. 5-A (b) and FIG. 6 (b), the tying member coupling body E ₁ is moved along the longitudinal direction Q ₁ of the engagement rail R _1. after slide to a fixed position of the object, move the insertion engagement body 21 inward in the width direction Q ₂ of the engaging rail R _1, then, the insertion engaging member 21 standing plate portions 23 engage the rails R of Upon insertion of the extraction preventing plate 24 into the insertion opening 11 between the _first outer plate portion 16, without removing the insertion engagement body 21 from the engaging rail R _1, lashing member connecting member E for engaging rail R ₁ The fixed position of ₁ can be changed easily.

As shown in FIGS. 1 and 2, when a large number of loads P having the same shape are arranged in the front-rear direction on the loading platform D, the respective anchors fixedly arranged along the front-rear direction at both ends in the width direction of the loading platform D. Secured member coupling bodies E ₁ corresponding to the number of loads P are slidably fitted into the combined rails R ₁ . Then, as described above, the main body of the tying member linking body E ₁ , which is fixedly disposed on each engagement rail R ₁ , as described above. 30, when a predetermined tension T is applied to the load clamping belt V by the load tightening machine G provided in the middle of the load tightening belt V, the connecting body 30 is attached to the insertion engagement body 21. It is inclined by the same angle as the inclination of the space arrangement portion of the cargo tightening belt V [FIGS. 5-B (d), (e)]. In a state where the load P is tightened by the tension T of the cargo tightening belt V, the engagement plate portion 22 of the insertion engagement body 21 is slightly lifted upward by the tension T, and the engagement plate portion 22 and the engagement rail R are pulled up. ₁ of the engaging plate portion 12 is a top plate firmly engage, inserted engagement body 21 may or no out of engagement rail R _1, the tension T is engaging plate portion of the insertion engagement body 21 22 and the engagement plate portion 12 of the engagement rail R ₁ act so as to be firmly engaged. The tension T acts on the engagement rail R ₁ as a result, but the thickness of the square tubular engagement rail R ₁ is designed to withstand the tension T with a predetermined safety factor. It is.

In the first embodiment, belt metal fittings F are attached to both ends of the load-clamping belt V, and the inner surface of the upright plate portion 23 of the insertion engagement body 21 constituting the tying member connecting and fixing device A ₁ the belt fitting F engageable with lashing member connecting member E ₁ a rotatably connected with the structure, engaging the coupling body 30 of the belt fitting F and lashing member connecting member E ₁ with one touch Therefore, there is an advantage that the efficiency of the load-clamping operation is increased and the engagement portion is not loosened, so that the tightening force of the load is not loosened.

Further, even when garbage enters the insertion space 13 of the engagement rail R ₁ fixed at both ends in the width direction of the loading platform D, the insertion space 13 is continuous in the longitudinal direction Q ₁ . By moving the brooms inserted in the insertion space 13 in the longitudinal direction Q ₁ , or by flowing a high-pressure water flow along the longitudinal direction Q ₁ , garbage that has entered the insertion space 13 can be easily moved to the outside. Discharged. As a result, the presence of dust such in the insertion space 13, an engagement rail R ₁ and the lashing member connecting body E ₁ has not become trouble engagement.

The lashing member coupling and fixing device A ₂ of the _second embodiment is obtained by changing the tying member coupling body E ₁ of the apparatus A ₁ to a tying member coupling body E ₂ for hooking a rope, and has another configuration. Is the same as apparatus A ₁ . FIG. 8 is a perspective view of a state in which the wire rope J is hooked on the rope hooking body E ₂ rotatably connected to the upright plate portion 23 of the insertion engagement body 21. That is, the rope hook body E ₂ is connected to the support 31 via the ring coupling body 52 so that one side portion of the triangular hook body main body 51 can rotate, and the ring coupling body 51 in the hook body main body 51. A hook rod 53 is formed to protrude from both sides of the apex portion facing the side fixed to 52 so as to be substantially parallel to the ring coupling body 52. For this reason, as shown in FIG. 8, by hooking the rope J tightening the load P of the loading platform D on the hook rod 53 of the rope hook body E ₂ , the tying member connecting and fixing device A ₂ is used. The end of the rope J is fixed to the loading platform D. The wire rope J can be inserted into the hole 54 of the hook body 51, and a hook attached to the end of the wire rope is inserted into the hole 54 of the hook body 51. It is also possible to engage.

FIG. 9 is a rear cross-sectional view of a state in which the securing member connecting and fixing device A ₃ is attached to the inside of the predetermined height portion of the side plate portion 61 of the container C of the container car and the load P of the loading platform D is tightened. FIG. 10 is an enlarged view of a portion of the securing member connecting and fixing device A ₃ of FIG. The securing member connecting / fixing device A _{3 according to the} third embodiment includes an engagement rail R ₂ that is horizontally mounted at a predetermined height inside the side plate portion 61 of the container C, and an engagement with the engagement rail R ₂ . is the lashed consists out with member connecting member E ₁ ', a description will be given only the lashing member fixedly connected device a ₁ and different parts. Since the engaging rail R ₂ is accommodated in a groove 62 formed inside the side plate portion 61 and is fixed by a rivet 63, both ends in the width direction of the bottom plate portion 18 extend by a predetermined length in the width direction. The fixed plate portion 19 is provided. That, is fixed to the side plate portion 61 of the container C by the fixing plate portion 19 is a rivet 63 respectively which extend across the width direction of the engagement rail R ₂ of the bottom plate 18, substantially the entire engaging rail R ₂ Is accommodated in the groove 62.

The lashing member coupling body E ₁ ′ has substantially the same configuration as that of the lashing member coupling and fixing device A ₁ , but in the state of use, the engagement plate portion 22 is arranged upright, and the upright plate portion 23 and the pull-out prevention are provided. The difference is that the plates 24 are horizontally arranged. For this reason, in a state where the extraction preventing plate 24 is inserted into the insertion opening 11 and the tying member coupling body E ₁ ′ is fixed to the engagement rail R ₂ , the horizontally arranged extraction preventing plate 24 is provided. exiting extraction preventing pin to prevent the (not shown) must be provided in the upright plate portion 23 of the insertion engagement body 21, only the configuration different from the lashing member connecting member E _1.

In order to fasten the load P placed on the loading platform D by the load-clamping belt V, the belt metal fittings F at both ends of the load-clamping belt V are engaged with the inner sides of both side plate portions 61 of the container C as shown in FIG. After engaging the connecting body 30 of each tying member connecting body E ₁ ′ engaged and fixed to the rail R ₂ , a tension T is applied to the closing belt V by the closing machine G. The tension T acts so as to ensure the engagement between the engagement plate portion 12 of the engagement rail R ₂ and the engagement plate portion 22 of the insertion engagement body 21.

Depending on the position of the load P of bed D, lashing member connecting body E ₁ relative to engaging rail R ₂ 'by sliding the, lashing a target position of the engagement rail R ₂ member connecting member E _1' The action of fixing and engaging is the same as in the first embodiment. Further, the tying member coupling / fixing device A _{3 according to the} third embodiment can be mounted on the inner side of the side tilt plate of the truck.

Lashing member connecting the fixing device A ₃ of the third embodiment, the engaging rail R ₂ is secured to the inside of such side plate portion 61 of the container C, and compared to the case of fixing in the carrier, the engaging rail R ₂ This is advantageous in that it does not become an obstacle to the loading and unloading of luggage, and the invasion of garbage into the engagement rail R ₂ is reduced, and the risk of engagement failure due to the presence of the invading garbage is reduced.

Reference example 1

Figure 11 is a plan view showing a state of mounting the lashing member coupling fixing device A ₄ of Reference Example 1 at both end portions in the width direction of the bed D of the track, Figure 12 is lashing member engaging the block body 64 insert engager 21 of the connector E ₁ 'is a perspective view of a state where the inserted and latched. At both ends in the width direction of the bed D tracks, a number of engagement block body 64 is fixed by welding to the upper plate portion S ₁ of the chassis frame S at a predetermined interval in the longitudinal direction. The engagement block body 64 has the same cross-sectional shape as the engagement rail R ₁ , one opening is closed by a closing plate 65a, and the other opening is closed by an openable / closable closing plate 65b. The The insertion engagement body 21 ′ has an L-shaped side surface, and includes an engagement plate part 22 ′ that engages with the engagement plate part 66 of the engagement block body 64 and an upright plate part 23. As in the first embodiment, the connecting body 30 is rotatably connected to the upright plate portion 23 of the insertion engagement body 21 ′ via the support tool 31. In order to insert the insertion engagement body 21 ′ into the engagement block body 64, the closing plate 65 b is rotated to open this portion, and the insertion engagement body 21 ′ is inserted from this opening. In the fourth embodiment, the insertion engagement body 21 ′ cannot be moved greatly in the width direction of the engagement block body 64 in the inserted state, and therefore it is not necessary to use the extraction preventing plate. 1 and 11, reference numeral 5 denotes a rear tilt plate of the track.

  The engagement block body 64 corresponding to the arrangement position of the luggage P on the loading platform D is selected, and the belt fittings F at both ends of the cargo tightening belt V are engaged with the selected pair of left and right engagement block bodies 64. Close the package.

  The protrusions 2 of the chassis frame S are for preventing the side surfaces of the floor plate 1 disposed at both ends in the width direction of the loading platform D from being touched. A structure in which the protruding portion 2 is not provided by preventing the outer surface of the floor plate 1 from being overturned by arranging the floor plate 1 in the step portion so that the inner end side is lowered. The present invention is also applicable to a cargo bed having a chassis frame having the latter configuration.

₁ is a side view of a truck in which a lashing member connecting and fixing device A _{1 according} to the present invention is mounted on a loading platform D. Similarly, it is a rear view of a state in which a load P of the loading platform D is tightened by a load tightening belt V. FIG. 4 is a perspective view showing a lashing member coupling body E ₁ constituting the lashing member coupling / fixing device A ₁ and a belt metal fitting F at an end of the load-carrying belt V. FIG. 6 is a partial perspective view of a state in which a baggage P is tightened by engaging a tying member coupling body E ₁ and a belt fitting F of a cargo tightening belt V. (A) to (C) are states where the engagement plate portion 22 is inserted into the insertion opening 11 of the engagement rail R _{1 in} the inclined posture of the insertion engagement body 21 of the tying member coupling body E _1. It is side surface sectional drawing of the state in which the upright board part 23 stood up, and the state in which the extraction prevention plate 24 was inserted. (D) and (E) are side cross-sectional views showing before and after the belt fitting F of the clamping belt V is engaged with the tying member coupling body E ₁ , respectively. (A) and (B) are schematic longitudinal sectional views of FIGS. 5-A (B) and (C), respectively. (A) to (c) are the free state of the belt fitting F at the end of the load-clamping belt V, the state in the middle of engagement of the tying member coupling body E _{1 with} the coupling body 30, and the longitudinal state of the engagement state, respectively. FIG. Inserting engaging member 21 to pivotally linked rope hooking rope J body E ₂ is a perspective view of a state in which hooked. FIG. 6 is a rear cross-sectional view of a state in which a securing member connecting and fixing device A ₃ is mounted inside a portion of a predetermined height of a side plate portion 61 of a container C of a container car and a load P of a loading platform D is tightened. FIG. 10 is an enlarged view of a portion of the securing member connecting and fixing device A ₃ of FIG. 9. Is a plan view showing a state of mounting the lashing member coupling fixing device A ₄ of Reference Example 1 at both end portions in the width direction of the bed D of the track. Insert engager 21 of the lashing member connecting member E ₁ to the engagement block 64 'is a perspective view of a state in which the inserted and latched. (A) and (B) are a perspective view and a sectional view of the use hook E ', respectively. (A) and (B) are a perspective view and a sectional view of the use state of the drop hook E ″, respectively.

A _{1 to} A ₄ : Securing member connecting and fixing device
C: Container
D: Loading platform
E ₁ , E ₂ : Linked member coupling body
F: Belt bracket
J: Wire rope (locking member)
R ₁ and R ₂ : engagement rail
S: Chassis frame
W: Spot welding (welding)
2: Projection
11: Insertion opening of engagement rail
12: Engagement rail engagement plate
15: Stopper projection
21: Insertion engagement body
22: Engagement plate
23: Standing plate part
24: Extraction prevention plate
30: Connected body
51: Hook body (connector body)
64: Engagement block body

Claims (5)

A lashing member for connecting and fixing a lashing member that is mounted along the front-rear direction at both ends in the width direction of the chassis constituting the loading platform of a cargo carrier such as a freight vehicle or truck. A connecting and fixing device,
An engagement rail that is formed with an insertion opening in which the outer portion in the width direction in the top plate portion of the substantially rectangular tube body is missing by a predetermined width over the entire length, and is fixed to the chassis by welding or the like,
The lashing member is slidably engaged with the engagement rail, and includes a tying member coupling body for coupling the tying member,
The tying member coupling body is inserted into the insertion space of the engagement rail and has an engagement plate portion engaged and fixed to an engagement plate portion which is a top plate portion of the engagement rail; and A connecting body main body that is rotatably connected to the insertion engaging body and connects and fixes the securing member, and is inserted into the insertion space from the insertion opening of the engaging rail, and the engaging plate portion is In order to prevent the insertion space from slipping out, it is provided with an extraction prevention plate that is rotatably connected to the insertion engagement body,
The insertion engaging body and the engaging rail constituting the tying member coupling body are engaged with each other by the tension acting on the tying member for tying the luggage of the cargo bed, and the tying member is the tying member coupling body. A lashing member connecting and fixing device characterized in that the connecting member is fixedly connected to the engaging rail via a pin. A lashing member connection and fixing device for connecting and fixing a lashing member that is horizontally mounted along the front-rear direction on the inside of a side plate or the like of a container of a container freight vehicle,
An engagement rail that is formed with an insertion opening in which the outer portion in the width direction in the top plate portion of the substantially rectangular tube body is missing by a predetermined width over the entire length, and is fixed to the chassis by welding or the like,
The lashing member is slidably engaged with the engagement rail, and includes a tying member coupling body for coupling the tying member,
The tying member coupling body is inserted into the insertion space of the engagement rail and has an engagement plate portion engaged and fixed to an engagement plate portion which is a top plate portion of the engagement rail; and A connecting body main body that is rotatably connected to the insertion engaging body and connects and fixes the securing member, and is inserted into the insertion space from the insertion opening of the engaging rail, and the engaging plate portion is In order to prevent the insertion space from slipping out, it is provided with an extraction prevention plate that is rotatably connected to the insertion engagement body,
The insertion engaging body and the engaging rail constituting the tying member coupling body are engaged with each other by the tension acting on the tying member for tying the luggage of the cargo bed, and the tying member is the tying member coupling body. A lashing member connecting and fixing device characterized in that the connecting member is fixedly connected to the engaging rail via a pin. An inner side surface of the side plate portion that is on the inner side or upper side of the engagement rail is engaged with an insertion engagement body of a tying member coupling body inserted into the insertion space in an engaged state between the engagement rail and the insertion engagement body. A number of stopper protrusions that prevent sliding along the longitudinal direction of the mating rail are projected with a protruding height that allows the locking member coupling body to slide relative to the engagement rail. The lashing member connecting and fixing device according to claim 1 or 2, characterized in that: The coupling body main body of the tying member coupling body is configured to allow a belt fitting to be engaged between a pair of engagement plate portions provided at predetermined intervals along the sliding direction of the tying member coupling body. An engagement insertion hole is formed,
The belt bracket is formed with a pair of engaging grooves to be engaged with a pair of engagement plate portions of the coupling body main body at both ends in the longitudinal direction of the bracket body. A lever for enabling engagement and release thereof is rotatably connected to the engagement plate portion so that the engagement is maintained by the urging force of the urging means,
The lashing member coupling and fixing device according to any one of claims 1 to 3, wherein the belt fitting is configured to be engaged with the coupling body main body by one touch. The luggage carrier is a truck, and at both ends in the width direction of the chassis, protrusions are formed to prevent the floor board from overturning, and the height of the engagement rail is substantially the same as the height of the protrusions. The lashing member connecting and fixing device according to any one of claims 1, 3, and 4, wherein:

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