CN211592735U

CN211592735U - Semitrailer bears base convenient to installation carriage

Info

Publication number: CN211592735U
Application number: CN201922255679.XU
Authority: CN
Inventors: 朱其安
Original assignee: Yangzhou Weiderui Technology R & D Co ltd
Current assignee: Yangzhou Weiderui Technology R & D Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-29
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a semitrailer bears base convenient to installation carriage, including the loading board, the fluting has been seted up with the equal symmetry in the back in the loading board openly, the spout has all been seted up to the both sides of fluting inner wall, the bull stick has been cup jointed in the inner chamber rotation of two spouts, the fixed cover in middle part of bull stick outer wall has first gag lever post, the equal symmetry in both sides of loading board has seted up threaded hole, and the inner chamber and the grooved inner chamber of screw hole communicate each other, the screw rod has been cup jointed to the inner chamber screw thread of screw hole, the connecting hole has been seted up to one side of first gag lever post, the outer wall and the connecting hole slip of screw rod cup joint, the screw has. The utility model discloses utilize the mode that sets up of first gag lever post, first gag lever post rotates to be connected in the loading board both sides, and first gag lever post is injectd the carriage position with the second gag lever post when erecting on the slope, improves the efficiency of carriage installation, and improves its security performance.

Description

Semitrailer bears base convenient to installation carriage

Technical Field

The utility model relates to a bear the base field, in particular to semitrailer bears base convenient to installation carriage.

Background

The width and the length of the existing semi-trailer carriage for goods transportation are manufactured according to the national standard. The total width of the semitrailer is not more than 2.5 meters according to the national standard, the width of goods which can be generally loaded is 2.3-2.32 meters due to the limit of connecting parts among carriage plates of the semitrailer, the existing semitrailer carriage is convenient to bear and store products, the carriage and the semitrailer can be separated, the carriage is hoisted by a crane usually when being installed and conveyed above a base, and the semitrailer is finely adjusted by manpower, but the installation mode is low in efficiency and has certain potential safety hazards.

Disclosure of Invention

An object of the utility model is to provide a semitrailer bears base convenient to installation carriage to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a semitrailer bears base convenient to installation carriage, includes the loading board, the fluting has been seted up with the equal symmetry in the back in the loading board openly, the spout has all been seted up to the both sides of fluting inner wall, two the inner chamber of spout rotates and has cup jointed the bull stick, the fixed cover in middle part of bull stick outer wall has connect first gag lever post, the equal symmetry in both sides of loading board has seted up threaded hole, just the inner chamber and the grooved inner chamber of screw hole communicate each other, the screw rod has been cup jointed to the inner chamber screw thread of screw hole, the connecting hole has been seted up to one side of first gag lever post, the outer wall and the connecting hole slip of screw rod cup joint, the screw has been seted up to the equal.

Preferably, the inner wall of the sliding groove is provided with a connecting groove, a coil spring is fixedly sleeved in an inner cavity of the connecting groove, and the inner wall of the coil spring is fixedly connected with the rotating rod.

Preferably, the two ends of the bearing plate are symmetrically and fixedly connected with second limiting rods, and the upper surface of the bearing plate is fixedly connected with four third limiting rods in a rectangular array.

Preferably, the upper surface of the bearing plate is symmetrically provided with bearing grooves, and the inner cavities of the bearing grooves are sleeved with damping plates in a sliding manner.

Preferably, the clamping groove has been seted up to the both sides army of bearing the weight of the inslot wall, the equal fixedly connected with kelly in both sides of shock attenuation board, the outer wall of kelly cup joints with the inner chamber of clamping groove slides.

Preferably, a plurality of limiting grooves are symmetrically formed in the bottom of the inner wall of the bearing groove at equal intervals, springs are fixedly sleeved in inner cavities of the limiting grooves, and the tops of the springs are fixedly connected with the damping plate.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the arrangement mode of the first limiting rod, the first limiting rod is rotationally connected to two sides of the bearing plate, and the carriage position is limited by the first limiting rod and the second limiting rod when the first limiting rod inclines upwards and vertically, so that the carriage can be installed only by falling down from the upper part of the bearing plate, the efficiency of carriage installation is improved, and the safety performance of the carriage installation is improved;

2. the utility model discloses utilize the mode that sets up of shock attenuation board, shock attenuation board sliding connection can give thrust of shock attenuation board under the effect of spring on the loading board to make the carriage have good shock attenuation effect, improve the stability of semitrailer transportation product.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the side internal structure of the present invention.

Fig. 3 is the internal structure diagram of the plane of depression of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a carrier plate; 2. grooving; 3. a chute; 4. a rotating rod; 5. a first limit rod; 6. a threaded hole; 7. a screw; 8. connecting holes; 9. a screw hole; 10. connecting grooves; 11. a coil spring; 12. a second limiting rod; 13. a third limiting rod; 14. a bearing groove; 15. a damper plate; 16. a card slot; 17. a clamping rod; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a semitrailer bearing base convenient for carriage installation as shown in figures 1-4, which comprises a bearing plate 1, wherein the front surface and the back surface of the bearing plate 1 are symmetrically provided with a groove 2, the top part inside the groove 2 has a certain inclination angle, the two sides of the inner wall of the groove 2 are provided with chutes 3, the inner cavities of the two chutes 3 are rotatably sleeved with a rotating rod 4, the middle part of the outer wall of the rotating rod 4 is fixedly sleeved with a first limiting rod 5, when the first limiting rod 5 inclines upwards, the descending carriage position is limited by a second limiting rod 12, the first limiting rod 5 can be used as a protective rod when vertically downwards, the semitrailer serves as a protective function, the two sides of the bearing plate 1 are symmetrically provided with threaded holes 6, the inner cavity of the threaded hole 6 is mutually communicated with the inner cavity of the groove 2, the inner cavity thread of the threaded hole 6 is sleeved with a screw rod 7, one, the outer wall of the screw 7 is in sliding sleeve joint with the connecting hole 8, screw holes 9 are symmetrically formed in the two sides of the bearing plate 1, the inner cavity of each screw hole 9 is communicated with the inner cavity of the corresponding groove 2, and the distance from each screw hole 6 to the corresponding rotating rod 4 is communicated with the distance from each screw hole 9 to the corresponding rotating rod 4;

the inner wall of the chute 3 is provided with a connecting groove 10, a coil spring 11 is fixedly sleeved in an inner cavity of the connecting groove 10, the coil spring 11 can provide a rotating force for the rotating rod 4, the inner wall of the coil spring 11 is fixedly connected with the rotating rod 4, two ends of the bearing plate 1 are symmetrically and fixedly connected with second limiting rods 12, the upper surface of the bearing plate 1 is fixedly connected with four third limiting rods 13 in a rectangular array, and the third limiting rods 13 can be clamped with the box body to limit the position of the mounted carriage;

bearing groove 14 has been seted up to the upper surface symmetry of loading board 1, the inner chamber of bearing groove 14 slides and has cup jointed shock attenuation board 15, draw-in groove 16 has been seted up to the both sides army of bearing groove 14 inner wall, the equal fixedly connected with kelly 17 in both sides of shock attenuation board 15, the outer wall of kelly 17 slides with the inner chamber of draw-in groove 16 and cup joints, a plurality of spacing grooves have been seted up to the bottom equidistance symmetry of bearing groove 14 inner wall, spring 18 has been cup jointed to the inner chamber fixation of spacing groove, spring 18's top and shock attenuation board 15 fixed connection, shock attenuation board 15 is under spring 18's effect, can give a good shock attenuation effect in carriage, improve the stability of.

This practical theory of operation: when the semitrailer is used for installing the carriage, the semitrailer is firstly moved to a proper position, then the screw rod 7 is loosened, and the screw rod 7 is pulled out from the threaded hole 6 under the action of the coil spring 11. The rotating rod 4 rotates, the rotating rod 4 drives the first limiting rod 5 to rotate, the first limiting rod 5 inclines upwards at the moment, then the screw 7 penetrates through the screw hole 9, the screw 7 is connected with the connecting hole 8 in an inserting mode, and the position of the first limiting rod 5 is limited;

after the adjustment of the first limiting rod 5 is completed, the carriage is lifted, then the carriage is rotated to the upper side of the bearing plate 1 and then descends, then the carriage is under the action of the first limiting rod 5 and the second limiting rod 12, the carriage is neatly located on the bearing plate 1, the screw 7 is loosened after the carriage is installed, the screw 7 is pulled out of the screw hole 9, the first limiting rod 5 is pressed down to keep the vertical state, the screw 7 penetrates through the threaded hole 6 and is connected with the connecting hole 8 in a penetrating mode, and the position of the first limiting rod 5 is limited.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a semitrailer bears base convenient to installation carriage, includes loading board (1), its characterized in that: the front surface and the back surface of the bearing plate (1) are symmetrically provided with grooves (2), the two sides of the inner wall of each groove (2) are provided with chutes (3), the inner cavities of the two chutes (3) are rotatably sleeved with rotating rods (4), a first limiting rod (5) is fixedly sleeved in the middle of the outer wall of the rotating rod (4), threaded holes (6) are symmetrically formed in both sides of the bearing plate (1), and the inner cavity of the threaded hole (6) is communicated with the inner cavity of the open slot (2), a screw rod (7) is sleeved in the inner cavity of the threaded hole (6) in a threaded manner, a connecting hole (8) is formed in one side of the first limiting rod (5), the outer wall of the screw rod (7) is sleeved with the connecting hole (8) in a sliding manner, screw holes (9) are symmetrically formed in the two sides of the bearing plate (1), and the inner cavity of the screw hole (9) is communicated with the inner cavity of the slot (2).

2. The semitrailer carrying base convenient for mounting a carriage as claimed in claim 1, wherein: the inner wall of spout (3) has seted up spread groove (10), the inner chamber of spread groove (10) is fixed to be cup jointed coil spring (11), the inner wall and bull stick (4) fixed connection of coil spring (11).

3. The semitrailer carrying base convenient for mounting a carriage as claimed in claim 1, wherein: the bearing plate is characterized in that the two ends of the bearing plate (1) are symmetrically and fixedly connected with second limiting rods (12), and the upper surface of the bearing plate (1) is fixedly connected with four third limiting rods (13) in a rectangular array mode.

4. The semitrailer carrying base convenient for mounting a carriage as claimed in claim 1, wherein: bearing grooves (14) are symmetrically formed in the upper surface of the bearing plate (1), and damping plates (15) are sleeved in the inner cavities of the bearing grooves (14) in a sliding mode.

5. The semitrailer carrying base convenient for mounting a carriage as claimed in claim 4, wherein: clamping grooves (16) are formed in two sides of the inner wall of the bearing groove (14), clamping rods (17) are fixedly connected to two sides of the damping plate (15), and the outer wall of each clamping rod (17) is in sliding sleeve connection with the inner cavity of each clamping groove (16).

6. The semitrailer carrying base convenient for mounting a carriage as claimed in claim 4, wherein: the bottom of the inner wall of the bearing groove (14) is equidistantly and symmetrically provided with a plurality of limiting grooves, the inner cavities of the limiting grooves are fixedly sleeved with springs (18), and the tops of the springs (18) are fixedly connected with the damping plate (15).