JP2003063251A - Mounting structure of waterproofing canvas in vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting structure of a waterproofing canvas in a vehicle capable of being attached easily and being excellent from the viewpoint of waterproofing effect. SOLUTION: This mounting structure of the waterproofing canvas is provided with a canvas mounting rail 30 attached to a roof outer plate 16 of each wing 6 and having an opening 31 having a small width, a seal material 12 applied to block a clearance between an outer wall face of the canvas mounting rail 30 and the roof outer plate 16 of the wing 6, a canvas main body part 20a like a belt plate arranged over a front wall and a rear wall by covering a central support shaft 4, a locking part 20b attached to a side fringe part of the canvas main body part 20a by being pressure fitted into the canvas mounting rail 30 from the opening 31 along the side fringe part, a finlike cover part 20c arranged in close contact with the roof outer plate 16 of the wing 6 by covering an outer side of the seal material 12 and having elasticity, and the canvas 20 integrally formed of soft rubber or synthetic resin.

Description

Description: BACKGROUND OF THE INVENTION [0001] The present invention relates to a wing having a ceiling portion and a side wall portion integrally formed in an L-shaped section at the front end and the rear end of a loading floor. Wing vehicle that is openably and closably attached via hinges to the left and right sides of a central support shaft installed between the tops of the front wall and the rear wall, and a waterproof canvas that covers the upper portions of the left and right wing pivot portions in the longitudinal direction. The present invention relates to an improvement in the mounting structure of (1). 2. Description of the Related Art As shown in FIGS. 6 and 7, a wing vehicle has a central portion extending from the center of an upper portion of a front wall 2 and a rear wall 3 erected at a front end and a rear end of a carrier 1. On both left and right sides of the support shaft 4,
A wing 6 having an L-shaped cross section is provided via a hinge. The wing 6 has a structure in which the wing 6 is turned upward about a hinge 5 (see FIGS. 8 and 9) as a fulcrum by an opening / closing mechanism 7 such as a cylinder, and can be opened at a time from the side surface 6a to the top surface 6b. A canvas sheet 8 is attached to the attachment portions of the left and right wings 6 so as to cover the center support shaft 4 and straddle the left and right wings 6 and across the front wall 2 and the rear wall 3 for waterproofing. ing. FIGS. 8 and 9 show a conventional mounting structure of the canvas sheet, respectively, and are cross-sectional views corresponding to a portion along line AA in FIG. FIG.
9 and FIG. 9, parts corresponding to those in FIG. 6 and FIG. 8 and 9 show a structure in which a hinge 5 is provided between the side frame member 9 of the wing 6 and the central support shaft 4, and the wing 6 can rotate upward with the hinge 5 as a fulcrum. 8 and FIG.
In the canvas mounting structure shown in FIG. 1, the rivets 11 are held in a state where both sides of the canvas sheet 5 are pressed against the side frame members 9 of the wings 6 corresponding to the respective sides by the band-shaped pressing plate 10.
Respectively, and the upper part thereof is further covered with a sealing material 12. On the other hand, in the canvas sheet mounting structure shown in FIG. 9, a canvas mounting rail 14 having a fitting groove 13 is mounted along the side frame member 9 of the wing 6, and the end of the canvas sheet 8 is fitted to the fitting groove 13. It has a structure in which a locking member 15 in the form of a rubber string having a round cross section is pushed in and fixed by being rolled in. [0004] However, in the conventional mounting structure described above, both ends of the canvas sheet 8 shown in FIG. 8 are pressed by a band-shaped pressing plate 10 and the portion is sealed with a sealing material. The mounting structure covered by the coating of No. 12 has the following problems. -Water leakage is likely to occur due to variation in the application work of the sealing material 12. -Since a large amount of the sealing material 12 is applied to prevent the occurrence of water leakage, the appearance is not good. The deterioration of the sealing material 12 due to the change over time causes water leakage. When performing the work of replacing the canvas sheet 8, the sealing material 12 must be peeled off, and then the rivets 11 must be removed. -Wrinkles are easily formed when the canvas sheet 8 is stretched, and the appearance is poor. On the other hand, a canvas mounting rail 14 having a fitting groove 13 is attached along the structure shown in FIG. 9, that is, along the side frame member 9 of the wing 6, and the end of the canvas sheet 8 is wound into the fitting groove 13. In the mounting structure in which the rubber cord-shaped locking member 15 having a round cross section is pushed in and fixed as described above, the mounting workability and wrinkles and slack in mounting the canvas sheet, which are problems in the structure of FIG. The problem of the occurrence of the problem can be easily solved. However, there were the following problems. When the rubber strap-shaped locking member 15 having a round cross section is press-fitted, if the temperature is low such as in winter, the rubber is hard and hard to fit. Therefore, workability is poor. When the rubber of the locking member 15 is stretched when the locking member 15 is fitted, the cross-sectional diameter becomes small, so that the fitting and insertion can be easily performed.
Since a gap is generated between the second and third, water leakage may occur. SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a waterproof canvas mounting structure for a vehicle which is easy to mount and excellent in waterproofness and the like. . According to the present invention, there is provided a waterproof canvas mounting structure in a vehicle according to the present invention, wherein a central support shaft is provided between a front wall and a top of a rear wall provided on the front and rear ends of a cargo floor. A pair of left and right wings having an L-shaped cross section which are attached to the left and right sides via hinges so as to be openable and closable, and each of the wings has a side edge along the central support axis on a roof outer plate of each of the wings. A fixedly mounted interior of a canvas mounting rail having a hollow and narrow opening, and a seal applied by closing a gap between an outer wall surface of the canvas mounting rail and a roof outer plate of the wing. A strip-shaped canvas main body disposed over the front wall and the rear wall in a state of covering the center support shaft and straddling the left and right wings; and a side of the canvas main body. On the edge, A locking portion attached by being press-fitted from the opening into the canvas mounting rail along the side edge portion,
An elastic fin-shaped cover portion, which is provided in contact with the outer wall surface of the canvas mounting rail and in contact with the roof outer plate of the wing so as to cover the outside of the sealing material, is provided, and is provided with a flexible rubber. Alternatively, it is configured to include a canvas integrally formed of a synthetic resin material. According to this configuration, when the engaging portion provided on the side edge of the canvas main body is press-fitted and inserted from the opening of the canvas mounting rail, one end of the canvas main body corresponds to the wing corresponding to the one end. It can be easily attached to the side edge of. Conversely, when detaching, it is possible to easily remove it by strongly pulling out the engaging portion that is press-fitted and inserted from the inside of the canvas mounting rail. In the state where the locking portion is press-fitted into the opening, the seal at the press-fitting portion can be obtained due to the close contact between the locking portion and the surface of the canvas mounting rail.・ When the locking part provided on the side edge of the canvas body is press-fitted from the opening of the canvas mounting rail and attached to the wing, the fin-shaped cover simultaneously comes into close contact with the outer wall surface of the canvas mounting rail. Seal is obtained, and a seal is obtained by the cover covering the outside of the seal material and closely contacting the roof outer plate of the wing. Therefore, the seal in this structure is achieved by sealing with a sealing material, by sealing the fitting portion by press-fitting into the opening, and by attaching the fin-shaped cover portion to the outer wall surface of the canvas mounting rail. Since the fin-shaped cover portion is in contact with the seal and the roof outer plate, four places of the seal work, and a more effective seal can be obtained. In addition, since the cover portion is arranged so as to cover the outside of the seal material, it is possible to prevent the seal material from being exposed to direct sunlight, rain and wind, so that the aging of the seal material is delayed, and the seal material is delayed. This can prevent the deterioration of the sealing property due to the above. Since the sealing material is applied between the outer wall surface of the canvas mounting rail and the roof outer plate of the wing, the shape of the portion to which the sealing material is applied is a V-shaped groove. Thereby, the tip of the gun for supplying the sealing material can be guided by the V-shaped groove, and the coating of the sealing material can be performed stably.・ The canvas has a structure in which the canvas body, locking part, and cover are integrally molded with flexible rubber or synthetic resin, so it is possible to reduce the number of parts, improve sealing performance and appearance quality. Can be improved. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a sectional view corresponding to a portion along the line AA of the wing vehicle shown in FIGS. 6 and 7, and FIG. 2 is a partially enlarged view of FIG. In FIG. 1, portions corresponding to FIG. 6 to FIG.
In the structure according to the embodiment of the present invention, a hinge 5 is provided between the side frame member 9 of the wing 6 and the center support shaft 4 and the hinge 5 is used as a fulcrum to move upward. The canvas 20 is attached between the left and right wings 6 instead of the canvas sheet 8 shown in FIGS. 6 to 9. The mounting structure of the canvas 20 will now be described.
And is attached to the side frame member 9 of the wing 6 via the.
The side frame member 9 is fixedly attached to one side of the wing 6 along the central support shaft 4, and a roof outer plate 16 of the wing 6 is disposed on the upper surface thereof. The rail 30 is fixed to the side frame member 9 with rivets 17. The canvas mounting rail 30 is made of an aluminum alloy, and as shown in FIGS. 3 and 5, is formed as a strip-shaped rail member integrally provided with a rail portion 30a and a mounting portion 30b. The canvas mounting rail 30 is disposed continuously from the front end to the rear end along the one side of the wing 6, and is mounted on the side frame member 9 by passing the rivet 17 through the mounting portion 30 b. ing. On the other hand, the rail portion 30a has a substantially rectangular cross section, and a groove 32 having an opening 31 and a hollow inside is formed on the upper surface 30c. The groove 32 has the opening 3
The portion 1 is made narrower than the inner portion, and the lower inner surface of the opening 31 is a retaining surface 33. The outer wall surface 30d is a surface that is substantially perpendicular to the lower surface 30e. After the lower surface 30e is placed on the roof outer plate 16 and fixed by the rivets 17, the canvas mounting rail 30 becomes a V-shaped groove formed by the intersection of the outer wall surface 30d and the roof outer plate 16. Is coated with a sealing material 12,
Waterproof so that rainwater or the like does not permeate between the roof outer panel 16 and the lower surface 30e. When applying the sealing material 12, the tip of a gun (not shown) for supplying the sealing material 12 can be applied while being guided by the V-shaped groove, thereby providing a stable sealing material 12. Can be applied. The canvas 20 includes a strip-shaped canvas main body portion 20a disposed over the front wall 2 and the rear wall 3 while covering the center support shaft 4 and straddling the left and right wings 6, and a canvas main body portion. A locking portion 20b which is fitted to the left and right side edges of the canvas mounting rail 30 along the side edges from the opening 31 by pressing into the groove 32 of the canvas mounting rail 30, and the upper surface 30c and the outside of the canvas mounting rail 30 An elastic fin-shaped cover portion 20c, which is attached in close contact with the wall surface 30d and covers the outside of the sealing material 12 and is provided in close contact with the roof outer plate 16 of the wing 6, is integrally provided. , Made of flexible rubber or synthetic resin. As shown in FIG. 3, the canvas 20 is provided on the canvas mounting rail 3 on the left and right wings 6.
Before being attached to the canvas body 20, the canvas main body 20a is bent in an inverted U-shape at the center thereof, and has a structure in which when it is mounted, it is elastically deformed when pulled to the left and right so that it can be deployed flat. The locking portion 20b will be further described with reference to FIG. 3. The locking portion 20b is formed as a projection projecting at a right angle downward from the lower surface of the canvas body 20a. The left and right widths of the distal end portion 21 of the engaging portion 20b are smaller than the left and right widths of the opening 31 of the canvas mounting rail 30. The width of the largest portion 22 is gradually expanded outward toward the canvas body 20a. Opening width 3
1 and is reduced again when it exceeds the maximum portion 22 and becomes smaller than the left and right widths of the opening 31. And this locking part 20b
Makes the tip portion 21 coincide with the opening 31 and the opening 3
When the entirety of the locking portion 20b is strongly pushed into the groove 32 through 1, it is pushed in with elastic deformation of the locking portion 20b and elasticity of the opening 31 of the canvas mounting rail 30 in the expanding direction. When the largest portion 22 passes through the opening 31, the opening 31 is elastically restored and narrows, and the locking portion 20 b is closely engaged with the retaining surface 33 and is prevented from falling off. 1 and 2 show the retaining state.
The cover portion 20c is continuously bent downward from the left and rightmost ends of the canvas body portion 20a,
When the locking portion 20b is mounted in the groove 32 from the opening 31, as shown in FIGS. 1 and 2, the upper surface 30c and the outer wall surface 30d of the rail portion 30a of the canvas mounting rail 30 come into close contact with each other. At the same time, the tip covers the outside of the sealing material 12 and the roof outer plate 16 of the wing 6
It is structured so that it can be tightly pressed against the upper surface (top surface) of the device. In the canvas 20 configured as described above, the engaging portions 20b provided on the left and right sides of the canvas main body 20a are attached to the canvas mounting rails 30 attached to the corresponding wings 6 respectively. It is attached by engaging. When the canvas 20 is to be detached, when the end of the canvas 20 is strongly pulled upward, the locking portion 20b is forcibly pulled out from the opening 31 and can be detached. Therefore, according to the structure of this embodiment, the locking portion 2 provided on the side edge of the canvas main body 20a is provided.
When Ob is press-fitted into the opening 31 of the canvas mounting rail 30, one end of the canvas main body 20a can be mounted on the side edge of the wing 6 corresponding to the one end, and mounting workability can be simplified. . On the other hand, when detaching, the engaging portion 20b, which is press-fitted and inserted, can be easily removed by strongly pulling it out of the canvas mounting rail 30. In addition, the locking portion 20b has the opening 31.
In the state where the press-fitting is inserted, the seal at the press-fitting insertion portion is also obtained. When the engaging portion 20b provided on the side edge portion of the canvas main body portion 20a is press-fitted from the opening 31 of the canvas mounting rail 30 and attached to the wing 6, the fin-shaped cover portion 20c is simultaneously formed. A seal is obtained by closely contacting the upper surface 30c and the outer wall surface 30d of the canvas mounting rail 30, and the seal by the cover portion 20c covering the outside of the sealing material 12 and closely contacting the roof outer plate 16 of the wing 6 is also provided. As a result, the seal by the seal material 12, the seal by the engagement portion 20b being press-fitted and attached to the opening 31, and the fin-shaped cover portion 20c are tightly attached to the upper surface 30c and the outer wall surface 30d of the canvas mounting rail 30. Because the fin-shaped cover portion 20c is in close contact with the roof skin 16 It will be working the four locations Lumpur, so that more effective sealing is obtained. Further, the cover portion 20c is sealed so as to cover the outside of the seal material 12, and it is possible to prevent the seal material 12 from being exposed to direct sunlight, rain and wind, so that the aging of the seal material 12 is delayed, Deterioration of the sealing performance by the sealing material 12 can be prevented. The sealing material 12 is provided on the outer wall surface 30d of the canvas mounting rail 30 and the roof outer plate 16 of the wing 6.
Between the sealing material 12
Is formed into a V-shaped groove. Thereby, the tip of the gun for supplying the sealing material 12 can be guided by the V-shaped groove, and the coating of the sealing material 12 can be performed stably. Furthermore, since the canvas 20 has a structure in which the canvas body 20a, the locking portion 20b, and the cover 20c are integrally formed of flexible rubber or synthetic resin, the number of parts can be reduced. , Sealability and appearance quality can be improved. As described above, the waterproof canvas mounting structure in the vehicle according to the present invention can be expected to have the following excellent effects. -The work of attaching or removing the canvas can be easily performed simply by pressing the retaining portion of the canvas into and out of the opening of the canvas mounting rail.・ Excellent sealing performance due to the multiple sealing structure, and since the outside of the sealing portion is covered with canvas, deterioration over time is small, and stable sealing performance can be secured for many years. -The sealing material can be easily and accurately applied by using the roof outer plate and the outer wall surface of the canvas rail as guides.・ Since the canvas, which integrates the canvas body, locking part and cover, is molded from flexible rubber or synthetic resin, it is possible to reduce the number of parts, improve sealing and improve appearance quality. Improvement can be achieved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of a mounting structure shown as an embodiment of the present invention. FIG. 2 is a partially enlarged cross-sectional view of the mounting structure according to the embodiment. FIG. 3 is an exploded view of a main part of the mounting structure according to the embodiment. FIG. 4 is a plan view showing a part of the canvas in the present embodiment. FIG. 5 is a plan view showing a part of the canvas mounting rail in the present embodiment. FIG. 6 is a plan view of the wing vehicle. FIG. 7 is a perspective view of a packing box of the wing vehicle. FIG. 8 is a sectional view of a conventional mounting structure. FIG. 9 is a partially enlarged sectional view of a conventional mounting structure. [Description of Signs] 1 Loading bed 2 Front wall 3 Rear wall 4 Central support shaft 5 Hinge 6 Wing 12 Sealing material 20 Canvas 20a Canvas body 20b Locking portion 20c Cover 30 Canvas mounting rail 30a Rail 30b Mounting portion 30c Upper surface 30d Outer wall 31 Opening 32 Groove

Claims (1)

Claims 1. A left and right side which is openably and closably attached via hinges to left and right sides of a central support shaft provided between a front wall and a top of a rear wall erected at a front end and a rear end of a loading floor. A vehicle having a pair of wings having an L-shaped cross section, wherein the inside fixedly attached to the roof outer plate of each wing at a side edge along the central support axis of each wing is hollow and narrow in width. A canvas mounting rail having an opening; a sealing material that is applied to close a gap between an outer wall surface of the canvas mounting rail and a roof outer plate of the wing; A strip-shaped canvas main body disposed over the front wall and the rear wall in a state of straddling the wing; and a side edge of the canvas main body, the canvas being arranged along the side edge. Is the opening in the mounting rail A locking portion attached by press-fitting, and an elastic fin disposed in contact with an outer wall surface of the canvas mounting rail and in contact with the roof outer plate of the wing so as to cover the outside of the sealing material. A waterproof canvas mounting structure for a vehicle, comprising: a canvas formed integrally with a flexible rubber or a synthetic resin material;