A kind of brake type platform trailer welded limiting frock
Technical field
The present invention relates to the technical field, particularly a kind of brake type platform trailer welded limiting frock of platform trailer welding.
Background technology
At present, airport usually uses to pick luggage and goods between luggage trolley dealing storehouse and aircraft, and luggage trolley is mainly divided into following three kinds by whether trailer floor is closed: a kind of is the platform trailer without any shelter; One is semiclosed trailer; One is complete closed trailer.
Upper and lower surface due to the platform trailer of machining there is gap, need artificial by gap seam, during operation, workman is first by the gap seam on platform trailer top surface, arm machine is adopted by platform trailer to be overturn or manually overturn again, to make the basal surface of platform trailer upward, to facilitate workman, its basal surface is welded, but, because the volume of platform trailer is large, weight large, waste time and energy when overturning, greatly add the labour intensity of workman, reduce trailer production efficiency, therefore, be difficult to meet the demand of airport to trailer.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide a kind of compact conformation, alleviate labor strength, facilitate workman to weld platform trailer, improve the brake type platform trailer welded limiting frock of welding efficiency.
Object of the present invention is achieved through the following technical solutions: a kind of brake type platform trailer welded limiting frock, it comprises frame, brake gear, support frame, clamping device and be arranged on left socle and the right support at frame two ends, the rectangular shape of described support frame, two minor faces of support frame are rotatably mounted between left socle and right support through rotating shaft I and rotating shaft II respectively, described brake gear is by brake ribbon, be arranged on the brake rim on rotating shaft I, brake latch B, regulate screw mandrel and the brake latch A be fixed on left socle end face and regulate limiting plate composition, regulate on limiting plate and be provided with screwed hole, screw mandrel is regulated to be connected with this screwed hole, brake latch A, limiting plate and brake latch B is regulated all to be arranged on the right side of brake rim, brake latch B is arranged on brake rim and regulates between limiting plate, brake latch B is arranged on the below of brake latch A, brake latch B is fixed on and regulates on screw mandrel, brake ribbon is enclosed within the left semicircle of brake rim, and one end of brake ribbon is fixed on brake latch A, the other end of brake ribbon is fixed on brake latch B, described clamping device is by base plate of transposing, threaded rod and pressing plate composition, positioning base plate is arranged on the bottom of support frame, threaded rod passes support frame and is arranged on positioning base plate, pressing plate is provided with screwed hole, pressing plate is fastened on the top of threaded rod through this screwed hole and threaded rod, described support frame is also provided with gag lever post.
On described rotating shaft I, cover has in bearing and overlaps.
Described adjustment screw mandrel is horizontally disposed with.
Described right support is provided with spacing handle.
The present invention has the following advantages: support frame can be fixed on optional position by brake gear of the present invention, facilitates the upper and lower surface of workman to platform trailer to weld, greatly alleviates the labour intensity of workman, improve welding efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the I portion partial enlarged view of Fig. 1;
Fig. 4 is the II portion partial enlarged view of Fig. 1;
In figure, 1-frame, 2-support frame, 3-left socle, 4-right support, 5-rotating shaft I, 6-rotating shaft II, 7-brake ribbon, 8-brake rim, 9-brake latch B, 10-regulates screw mandrel, 11-brake latch A, and 12-regulates limiting plate, 13-transposes base plate, 14-threaded rod, 15-pressing plate, 16-gag lever post, overlaps in 17-bearing, the spacing handle of 18-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As Figure 1-3, a kind of brake type platform trailer welded limiting frock, it comprises frame 1, brake gear, support frame 2, clamping device and be arranged on left socle 3 and the right support 4 at frame 1 two ends, the described rectangular shape of support frame 2, two minor faces of support frame 2 are rotatably mounted between left socle 3 and right support 4 through rotating shaft I5 and rotating shaft II6 respectively, described brake gear is by brake ribbon 7, be arranged on the brake rim 8 on rotating shaft I5, brake latch B9, regulate screw mandrel 10 and the brake latch A11 be fixed on left socle 3 end face and regulate limiting plate 12 to form, regulate on limiting plate 12 and be provided with screwed hole, screw mandrel 10 is regulated to be connected with this screwed hole, brake latch A11, limiting plate 12 and brake latch B9 is regulated all to be arranged on the right side of brake rim 8, brake latch B9 is arranged on brake rim 8 and regulates between limiting plate 12, brake latch B9 is arranged on the below of brake latch A11, screw mandrel 10 is regulated to be horizontally disposed with, brake latch B9 is fixed on and regulates on screw mandrel 10, brake ribbon 7 is enclosed within the left semicircle of brake rim 8, and one end of brake ribbon 7 is fixed on brake latch A11, the other end of brake ribbon 7 is fixed on brake latch B9, when rotating forward adjustment screw mandrel 10, screw mandrel 10 is regulated to move right, screw mandrel 10 is regulated to drive brake latch B to move right, thus make brake ribbon 7 hug on brake rim 8, thus prevent rotating shaft I5 from rotating.As shown in Figure 4, clamping device is made up of base plate 13 of transposing, threaded rod 14 and pressing plate 15, positioning base plate 13 is arranged on the bottom of support frame 2, threaded rod 14 passes support frame 2 and is arranged on positioning base plate 13, pressing plate 15 is provided with screwed hole, pressing plate 15 is fastened on the top of threaded rod 14 through this screwed hole and threaded rod 14, and pressing plate 15 is for compressing platform trailer.As shown in Figure 1, described support frame 2 is also provided with gag lever post 16, the through hole of gag lever post 16 on platform trailer coordinates, to realize the spacing of platform trailer.
On described rotating shaft I5, cover has cover 17 in bearing, overlaps 17 and is subject to external impacts for the protection of rotating shaft I5, described right support 4 is provided with spacing handle 18 in bearing.
Job step of the present invention is as follows:
The frock of S1, platform trailer, cantilever crane is first used to be sling by platform trailer and be placed on the top of support frame 2, again by the borehole jack on platform trailer on gag lever post 16, then rotary pressure plate 15, pressing plate 15 is made to be pressed on the top of platform trailer, thus platform trailer is fixed on the top of support frame 2, achieve the frock of platform trailer;
The welding on the upper and lower surface of S2, platform trailer, the top surface of first welding plate trailer has welded, rotary support framework 2 makes platform trailer overturn 90 ° again, then rotate forward and regulate screw mandrel 10 to make brake ribbon 7 hug on brake rim 8, thus make support frame 2 transfixion, facilitate the basal surface of workman's welding plate trailer from the side, greatly alleviate the labour intensity of workman;
S3, unload platform trailer, reversely rotate and regulate screw mandrel 10 that brake ribbon 7 is separated with brake rim 8, thus make support frame 2 rotate to initial bit, facilitate workman to lift by crane platform trailer.
The above is only the preferred embodiment of the present invention, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.