CN222845396U - Gooseneck type semitrailer with movable and adjustable bottom plate - Google Patents

Abstract

The utility model discloses a gooseneck semi-trailer with an adjustable bottom plate, which comprises a main frame and a gooseneck frame connected to the front end of the main frame, wherein a front fixed bottom plate is arranged at the upper part of the gooseneck frame, a rear fixed bottom plate is arranged at the upper part of the main frame, two first lower edge beams are respectively arranged at the left side and the right side of the front fixed bottom plate and fixedly connected with the gooseneck frame and the front fixed bottom plate, two second lower edge beams are respectively arranged at the left side and the right side of the rear fixed bottom plate and fixedly connected with the main frame and the rear fixed bottom plate, two first middle columns are respectively arranged at the left side and the right side close to the front end of the main frame, two second middle columns are respectively arranged at the left side and the right side close to the rear end of the main frame, and movable bottom plates capable of moving up and down are respectively arranged between the two first middle columns and the two second middle columns and the two rear columns. The utility model has the advantages that the space of the carriage can be reasonably utilized, and more types of cargoes can be loaded.

Description

Gooseneck type semitrailer with movable and adjustable bottom plate

Technical Field

The utility model relates to the technical field of gooseneck semitrailers, in particular to a gooseneck semitrailer with a movable and adjustable bottom plate.

Background

The existing gooseneck semitrailer has only one floor, and the gooseneck semitrailer in the form of the floor generally has the following disadvantages:

(1) When the goods are piled up higher in the carriage, the upper layer goods can extrude the lower layer goods to damage the lower layer goods easily.

(2) Because the front bottom plate and the rear bottom plate of the carriage are not on the same plane, when the wire or the strip-shaped articles are loaded, the problems of uneven stress of the front bottom plate and the rear bottom plate, unstable article fixation and the like exist.

Disclosure of utility model

The utility model aims to provide a gooseneck semitrailer with an adjustable movable bottom plate, which is used for solving the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a bottom plate activity adjustable gooseneck semi-trailer, contains main frame and connects in the gooseneck frame on main frame front end upper portion, gooseneck frame upper portion is provided with preceding PMKD, main frame upper portion is provided with back PMKD, the left and right sides of preceding PMKD divide to have two first roof beams, and two first roof beams all with gooseneck frame and preceding PMKD fixed connection, the left and right sides of back PMKD divide to have two second roof beams, and two second roof beams all with main frame and back PMKD fixed connection, the front end of main frame is divided to have two first center posts by the left and right sides, the middle part of main frame is divided to have two second center posts by the left and right sides, the rear end of main frame is divided to have two back posts by the left and right sides, all be provided with the movable bottom plate that can reciprocate between two first center posts and two second center posts and two back posts.

Further, the rear side of each first center pillar, the front side of each rear pillar and the front and rear sides of each second center pillar are provided with a plurality of clamping grooves for being matched with the movable bottom plate in a clamping manner.

Further, four corners of each movable bottom plate are provided with adjusting seats, and each adjusting seat is matched with a corresponding clamping groove in a clamping way through at least one adjusting bolt.

Further, the front end of the gooseneck frame is provided with two front upright posts respectively close to the left side and the right side, the lower ends of the two front upright posts are fixedly connected with the front ends of the two first lower edge beams in a one-to-one correspondence manner, and the upper ends of the two front upright posts are fixedly connected together through an upper front cross beam.

Further, the lower ends of the two rear upright posts are fixedly connected with the front ends of the two second lower edge beams in a one-to-one correspondence manner, and the upper ends of the two rear upright posts are fixedly connected together through an upper rear cross beam.

Further, two parallel and opposite upper side beams are arranged between the upper front cross beam and the upper rear cross beam, and each upper side beam is fixedly connected with the upper ends of the first middle upright post and the second middle upright post which are arranged on the same side.

Further, two turnover supporting legs are respectively arranged at the left side and the right side of the rear end of the gooseneck frame.

Further, a plurality of traveling wheels are arranged on the lower side of the middle rear part of the main frame.

Compared with the prior art, the utility model has the advantages that the space of the carriage can be reasonably utilized, more types of goods can be loaded, for example, when the movable bottom plate is adjusted to the lowest position, the space of the carriage can be maximized, the goods with larger volume can be loaded, when the movable bottom plate is adjusted to be flush with the front fixed bottom plate, the longer strip-shaped goods can be loaded, the problems of uneven stress on the front bottom plate and the rear bottom plate, unstable fixing of the goods and the like can be avoided, and when the movable bottom plate is adjusted to any other height, the double-layer bottom plate is formed, the goods with smaller volume can be loaded, the damage of goods stacking to the bottom layer of goods can be avoided, and the goods stacking is unstable and easy to topple.

Drawings

In order to more clearly illustrate the technical solutions in this embodiment, the following description will briefly explain the drawings needed in the description of the embodiments, and it is obvious that the drawings described below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a gooseneck semitrailer with an adjustable floor movement provided by an embodiment of the present utility model;

FIG. 2 is an enlarged view of embodiment A of FIG. 1;

FIG. 3 is a schematic view of the structure of the movable floor of the embodiment of FIG. 1 when it is moved to the middle of the first center pillar, the second center pillar, and the rear pillar;

FIG. 4 is a schematic view of the movable floor in the embodiment of FIG. 1 as it moves into engagement with the rear fixed floor;

FIG. 5 is a schematic view of the movable floor of the embodiment of FIG. 1 moved flush with the front fixed floor;

FIG. 6 is a schematic view of the movable floor of the embodiment of FIG. 1 when moved to any height;

The numerical control type truck comprises a gooseneck truck frame 1, a main truck frame 2, a first lower edge beam 3, a second lower edge beam 4, a front fixed bottom plate 5, a rear fixed bottom plate 6, a front upright post 7, a first middle upright post 8, a second middle upright post 9, a rear upright post 10, a movable bottom plate 11, a movable bottom plate 12, an upper front cross beam 13, an upper rear cross beam 14, an upper edge beam 15, a clamping groove 16, an adjusting seat 17, an adjusting bolt 18, a reversible supporting leg 19, a traveling wheel 20 and cargoes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the following further describes how the present utility model is implemented with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, an embodiment of a gooseneck semi-trailer with an adjustable movable bottom plate provided by the utility model comprises a main frame 2 and a gooseneck frame 1 connected to the upper part of the front end of the main frame 2, wherein a front fixed bottom plate 5 is arranged on the upper part of the gooseneck frame 1, a rear fixed bottom plate 6 is arranged on the upper part of the main frame 2, two first bottom beams 3 are respectively arranged on the left side and the right side of the front fixed bottom plate 5, the two first bottom beams 3 are fixedly connected with the gooseneck frame 1 and the front fixed bottom plate 5, two second bottom beams 4 are respectively arranged on the left side and the right side of the rear fixed bottom plate 6, the two second bottom beams 4 are fixedly connected with the main frame 2 and the rear fixed bottom plate 6, two first middle columns 8 are respectively arranged on the left side and the right side of the front end of the main frame 2, two second middle columns 9 are respectively arranged on the left side and the right side of the rear end of the main frame 2, two rear columns 10 are respectively arranged on the left side and the right side of the rear end of the main frame 2, two first middle columns 8 and two second middle columns 9 and two movable bottom plates 11 are respectively arranged between the two middle columns 9 and the two middle columns 9.

Specifically, in the above embodiment, the rear side of each first center pillar 8 and the front side of each rear pillar 10, and the front and rear sides of each second center pillar 9 are provided with a plurality of engaging grooves 15 for engaging with the movable floor 11.

Specifically, in the above embodiment, the four corners of each movable bottom plate 11 are provided with the adjusting seats 16, and each adjusting seat 16 is engaged with the corresponding one of the clamping grooves 15 by one of the adjusting bolts 17. When the movable bottom plate 11 is used, after the movable bottom plate 11 is moved to a proper position according to actual needs, the adjusting seats 16 at four corners of the movable bottom plate 11 and the corresponding first middle upright post 8 and the second middle upright post 9 or/and the second middle upright post 9 and the rear upright post 10 are fixed through the adjusting bolts 17, so that reasonable arrangement of the inner space of a carriage is realized.

Specifically, in the above embodiment, the front end of the gooseneck frame 1 is provided with two front posts 7 on the left and right sides, the lower ends of the two front posts 7 are fixedly connected with the front ends of the two first rocker beams 3 in one-to-one correspondence, and the upper ends of the two front posts 7 are fixedly connected together through the upper front cross beam 12.

Specifically, in the above embodiment, the lower ends of the two rear pillars 10 are fixedly connected to the front ends of the two second rocker beams 4 in one-to-one correspondence, and the upper ends of the two rear pillars 10 are fixedly connected together by the upper rear cross member 13.

Specifically, in the above embodiment, two parallel and opposite roof side rails 14 are disposed between the upper front cross rail 12 and the upper rear cross rail 13, and each roof side rail 14 is fixedly connected to the upper ends of the first center pillar 8 and the second center pillar 9 disposed on the same side.

Specifically, in the above embodiment, the rear end of the gooseneck frame 1 is provided with two reversible legs 18 on the left and right sides. The two pivotable legs 18 can be retracted away from the ground and can be supported down on the ground. When the reversible legs 18 are retracted, the gooseneck semitrailer is in a transport condition, and when the reversible legs 18 are lowered, the gooseneck semitrailer is in a loading and unloading condition.

Specifically, in the above embodiment, the middle rear lower side of the main frame 2 is provided with a plurality of running wheels 19. The number of road wheels 19 is used to support the whole gooseneck semitrailer.

The gooseneck semitrailer with the movable bottom plate adjustable can rationally utilize the carriage space of the main frame by adjusting the position of the upper movable bottom plate 11 according to different cargo transfer requirements, thereby meeting the loading requirements of different types of cargoes. For example, when the upper movable bottom plate 11 is adjusted to be attached to the rear fixed bottom plate 6, the carriage space of the main frame can be maximized, the cargoes 20 with larger volume can be loaded, as shown in fig. 4, when the upper movable bottom plate 11 is adjusted to be flush with the front fixed bottom plate 5, longer strip cargoes 20 can be loaded, as shown in fig. 5, and when the upper movable bottom plate 11 is adjusted to be at any other height to form a double-layer bottom plate, cargoes 20 with smaller volume can be loaded, as shown in fig. 6, so that the damage of cargoes to the cargoes on the bottom layer due to the stacking of cargoes is avoided, and the problem that the stacking of cargoes is unstable and easy to topple is avoided.

Finally, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (8)

1. The utility model provides a gooseneck semi-trailer with an adjustable bottom plate activity, contains main frame (2) and connects gooseneck frame (1) on main frame (2) front end upper portion, gooseneck frame (1) upper portion is provided with preceding fixed bottom plate (5), main frame (2) upper portion is provided with back fixed bottom plate (6), the left and right sides of preceding fixed bottom plate (5) divide to be equipped with two first rocker (3), and two first rocker (3) all with gooseneck frame (1) and preceding fixed bottom plate (5) fixed connection, the left and right sides of back fixed bottom plate (6) divide to be equipped with two second rocker (4), and two second rocker (4) all with main frame (2) and back fixed bottom plate (6) fixed connection, its characterized in that, the front end of main frame (2) lean on the left and right sides to divide to be equipped with two first center pillar (8), the middle part of main frame (2) is leaned on the left and right sides to divide to be equipped with two second center pillar (9), the left and right sides of main frame (2) are equipped with two second center pillar (10) and two center pillar (10) between two center pillar (10) and two center pillar (2).

2. The gooseneck semitrailer with an adjustable movable bottom plate according to claim 1, wherein a plurality of clamping grooves (15) for being matched with the movable bottom plate (11) in a clamping way are formed in the rear side of each first middle upright post (8), the front side of each rear upright post (10) and the front side and the rear side of each second middle upright post (9).

3. The gooseneck semitrailer with the movable bottom plate being adjustable according to claim 1, wherein the four corners of each movable bottom plate (11) are provided with adjusting seats (16), and each adjusting seat (16) is in clamping fit with a corresponding clamping groove (15) through at least one adjusting bolt (17).

4. The gooseneck semitrailer with the movable and adjustable bottom plate according to claim 1, wherein two front upright posts (7) are respectively arranged on the left side and the right side of the front end of the gooseneck frame (1), the lower ends of the two front upright posts (7) are fixedly connected with the front ends of the two first lower edge beams (3) in one-to-one correspondence, and the upper ends of the two front upright posts (7) are fixedly connected together through an upper front cross beam (12).

5. The gooseneck semitrailer with an adjustable movable bottom plate according to claim 4, wherein the lower ends of the two rear posts (10) are fixedly connected with the front ends of the two second lower side beams (4) in a one-to-one correspondence manner, and the upper ends of the two rear posts (10) are fixedly connected together through an upper rear cross beam (13).

6. The gooseneck semitrailer with an adjustable bottom plate activity according to claim 5, wherein two parallel and opposite upper side beams (14) are arranged between the upper front cross beam (12) and the upper rear cross beam (13), and each upper side beam (14) is fixedly connected with the upper ends of a first middle upright post (8) and a second middle upright post (9) which are arranged on the same side.

7. The gooseneck semitrailer with the adjustable movable bottom plate according to claim 1, wherein two turnover supporting legs (18) are respectively arranged at the left side and the right side of the rear end of the gooseneck frame (1).

8. The gooseneck semitrailer with an adjustable bottom plate activity according to claim 1, wherein a plurality of traveling wheels (19) are arranged on the lower side of the middle rear part of the main frame (2).