Summary of the invention
The objective of the invention is to, to the deficiency of prior art, ad hoc meter is a kind of both to have satisfied national automotive regulation, can increase the railing panel semi-trailer of box width again.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of railing panel semi-trailer; The compartment that comprises vehicle frame, is arranged at carrying platform on the vehicle frame, is arranged on this carrying platform and is encircled into by front and back breast board, left and right sides side breast board and base plate; The bottom of said side breast board is connected with the side frame of this carrying platform through hinge rotationally; Said hinge comprises: the last hinge plate, lower jaw plate and the fixed pedestal that are hinged through hinge jaw are somebody's turn to do the strut bar of going up hinge plate; Described upward hinge plate is connected through binding bolt with described side breast board lateral surface and can drives described side breast board and overturns to the both sides in this compartment around this hinge jaw; Described lower jaw plate is fixed on the side frame of this carrying platform; Described strut bar two ends respectively with the flexibly connecting through the quick change lock pin of this upper and lower hinge plate away from the other end of an end that is hinged, when described side breast board when these both sides, compartment turn to level attitude, this strut bar is fixed in level attitude with described side breast board.
Described railing panel semi-trailer, wherein, described upward hinge plate and this lower jaw plate pivotally attached one end are vertically arranged with columned rotation section along this compartment, offer the lockpin hole that vertically runs through along this compartment in the middle of this rotation section; Hinge plate pivotally attached one end is provided with the ccontaining depressed part of going up the hinge plate rotation section that is somebody's turn to do of coupling to described lower jaw plate with being somebody's turn to do upward; The length of this depressed part is slightly larger than the width of hinge plate on this, and rotation section of hinge plate is placed in this depressed part so that be somebody's turn to do upward; And being matched with this rotation section, the peripheral edge portion of this depressed part is provided with two columned Access Divisions; Described Access Division vertically offers and is somebody's turn to do lockpin hole coupling extension of going up the hinge rotation section and the lockpin hole that runs through along this compartment, should upper and lower hinge plate activity articulate in the lockpin hole of this this upper and lower hinge plate of hinge jaw insertion.
Described railing panel semi-trailer; Wherein, The both sides of described upper and lower hinge plate and this strut bar bonded assembly one side are respectively arranged with the frame of projection; On two frames separately of described upper and lower hinge plate, offer cooresponding locking hole respectively away from an end that is hinged, and described strut bar two ends offer two lockholes that mate with said locking hole, two pairs of locking holes of two lockholes of said strut bar and said upper and lower hinge plate are fixed with the quick change lock pin respectively; When described side breast board when the both sides, compartment turn to level attitude, this strut bar is fixed in level attitude with described side breast board.
Described railing panel semi-trailer; Wherein, The described end that is hinged near this upper and lower hinge plate on the body of hinge plate of going up offers a microscler chute along this box width direction; When described side breast board when the both sides, compartment turn to level attitude, unclamp the binding bolt on the said side breast board, it is moved in envelope with the gap between the side frame of eliminating said side breast board and this carrying platform along this chute.
Described railing panel semi-trailer, wherein, described quick change lock pin end is provided with the leader.
Described railing panel semi-trailer, wherein, the frame of the said upper and lower hinge plate outside is provided with the limiting stopper that matches with the end away from this handle of said quick change lock pin.
Described railing panel semi-trailer; Wherein, Described hinge is a plurality of; And between the side frame of evenly distributed bottom and this carrying platform in described side breast board, when described side breast board when the both sides, compartment turn to level attitude, saidly go up the hinge plate outside face equals said side breast board to the distance of said plate top surface thickness.
Railing panel semi-trailer of the present invention adopts upper and lower hinge plate pivotally attached hinge owing to connect the hinge of vehicle frame carrying platform and side breast board, and strut bar is set between upper and lower hinge plate in addition; After taking off strut bar; Folding of side breast board and common railway carriage or compartment plate are as good as, and when box width need broaden because of carriage requirement, the side breast board are opened in horizontality; Strut bar is connected with upper and lower hinge through lock pin; Play the support-side breast board, play the effect of arrival platform, in fact increased the width in compartment and be positioned at the side breast board of horizontality this moment.
Railing panel semi-trailer of the present invention can make carriage box volume capacity increase about 29%.
The specific embodiment
Below in conjunction with accompanying drawing, describe in detail through specific embodiments of the invention, will make technical scheme of the present invention and other beneficial effects obvious.
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of railing panel semi-trailer of the present invention, the compartment 2 that comprises vehicle frame 1, is arranged at carrying platform 11 on the vehicle frame, is arranged on this carrying platform 11 and is encircled into by front and back breast board (not shown), left and right sides side breast board 22,23 and base plate 21.Wherein, the front and back breast board is fixed on the vehicle frame 1, and the bottom of left and right sides breast board 22,23 is rotatably connected through the side frame 211 of hinge 3 with carrying platform 11.Since the structure that original creation part of the present invention is hinge 3 with and with the connection structure in vehicle frame 1, compartment 2, so will no longer detail to other parts of railing panel semi-trailer.
Like Fig. 1, Fig. 2 and shown in Figure 3, hinge 3 comprises: the last hinge plate 31 that is hinged through hinge jaw 34, lower jaw plate 32 and the strut bar 33 that should go up hinge plate 31 in order to fixed pedestal.Wherein, last hinge plate 31 be connected with the lateral surface of side breast board 22,23 through binding bolt 35 and can drive side breast board 22,23 around hinge jaw 34 to the upset of the both sides in compartment 2; Lower jaw plate 32 is fixed on the side frame of carrying platform 11; The two ends of strut bar 33 flexibly connect with the other end away from pin jointed end of last hinge plate 31 and lower jaw plate 32 respectively; When side breast board 22,23 when 2 both sides, compartment turn to level attitude, strut bar 33 is fixed in level attitude with side breast board 22,23 to be used to make the goods platform.And when side breast board 22,23 when 2 both sides, compartment turn to level attitude, last hinge plate 31 outside faces equal the thickness T of side breast board 22,23 to the distance H of base plate 21 end faces.Hereinafter will be described in detail the concrete structure of last hinge plate 31, lower jaw plate 32 and strut bar 33.
Like Fig. 4 A, 4B, 5A and 5B; And combine shown in Figure 3; Last hinge plate 31 is provided with columned rotation section 311 at the end that itself and lower jaw plate 32 are hinged; In the middle of this rotation section 311, offer the lockpin hole 3111 that vertically runs through along the compartment; And lower jaw plate 32 itself and last hinge plate 31 pivotallys attached one end be provided with coupling ccontaining on hinge plate 31 rotation section 311, the downward depressed parts 321 of hinge plate 32 inner recess, the length of this depressed part 321 is slightly larger than the width of hinge plate 31 so that go up that the rotation section 311 of hinge plate 31 can be placed in this depressed part 321 and can be around hinge jaw 34 rotations; In addition; The peripheral edge portion of depressed part 321 and this rotation section 311 are equipped with two columned Access Divisions 3211,3212, also vertically offer the lockpin hole 3213,3214 that the lockpin hole 3111 coupling continuities with the rotation section 311 of last hinge 31 run through in the middle of 3211,3212 respectively in the Access Division.Therefore, can be in the lockpin hole 3111 of the upper and lower hinge plate 31,32 of lock pin 34 insertions and the lockpin hole 3213,3214 in the Access Division 3211,3212 with upper and lower hinge plate 31,32 movable pivot joints.
In addition, last hinge plate 31 connects the frame 313,314 that 33 bonded assemblys simultaneously are respectively arranged with projection with strut bar, and an end that on two frames 313,314, is hinged away from hinge plate 31,32 up and down all offers cooresponding locking hole 3131; Likewise, lower jaw plate 32 connects 33 bonded assemblys with strut bar and simultaneously is respectively arranged with frame 323,324, and an end that on two frames 323,324, is hinged away from hinge plate 31,32 up and down all offers cooresponding locking hole 3231; And strut bar 33 two ends offer the lockhole 331,332 with locking hole 3131,3231 couplings of hinge plate 31,32 up and down respectively, the lockhole 331,332 of strut bar 33 and up and down the two pairs of locking holes 3131 and 3231 of hinge plate 31,32 can fix with a quick change lock pin 36 respectively.
Shown in Fig. 6 A and 6B, an end of quick change lock pin 36 can be provided with leader 361 with handled easily, then is provided with the limiting stopper 37 that is used for fixing strut bar 33 positions in the other end of quick change lock pin 36.
In addition; For another example shown in Fig. 4 A and the 4B; 2 Widths offer a microscler chute 315 to the end that last hinge plate 31 bodies are hinged near upper and lower hinge plate 31,32 along the compartment, and the binding bolt 35 on the side breast board 22,23 can move inward with the gap between the side frame of eliminating side breast board 22,23 and carrying platform 21 along this chute 315.
Need to prove that the hinge 3 among the present invention is a plurality of, and between the side frame of evenly distributed bottom and carrying platform 11 in side breast board 22,23.
Thereby; When compartment 2 width need broaden because of carriage requirement; Side breast board 23,23 is opened to horizontality, strut bar 33 is connected with upper and lower hinge 31,33 through quick change lock pin 36, can play the effect of support- side breast board 22,23; Just can play the effect of arrival platform and be in the side breast board 22 and 23 of horizontality this moment, in fact just increase the width in compartment.According to calculating, the width in the compartment 2 of this moment has been increased to 3100mm from original 2400mm, makes carriage box volume capacity increase about 29%.After taking off strut bar 33,22,23 foldings of side breast board and common railing panel semi-trailer are as good as.In addition, when hinge 3 is opening, when promptly not needing strut bar 33, directly strut bar 33 is taken off other collection.
The use of railing panel semi-trailer of the present invention being carried out width adjustment is following:
When the side breast board 22,23 of railway carriage 2 was in closed condition, hinge 3 was an opening; When the side breast board 22,23 of railway carriage 2 was in open mode, hinge was 3 closure states.When compartment 2 need be widened; Need hinge 3 is converted to closure state by opening; Be specially and the last hinge plate of hinge 3 31 is driven side breast board 22,23 outside envelope, overturn around hinge jaw 34; This moment, the side breast board 22,23 in compartment 2 moved inward with the chute 315 in the last hinge plate 31; Thereby eliminate the gap of side breast board 22,23 and compartment 2 frames, when side breast board 23,23 being turn to 90 degree when promptly being turned to horizontality outside envelope, two quick change lock pins, 36 Rotate 180 degree are extracted and installed behind the strut bar 33 inserting behind the two quick change lock pin Rotate 180 degree and passing through limiting stopper 37 lockings again; Strut bar 33 was supported in horizontality with side breast board 23,23 and played the effect of arrival platform this moment, thereby reached the increase of box width.
Can know that by technological general knowledge the present invention can realize through other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all is a casehistory, is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all comprised by the present invention.