CN216034710U - But storehouse bars formula transportation semitrailer of dilatation - Google Patents

Abstract

The utility model belongs to the technical field of semitrailers, and particularly discloses an expandable bin fence type transport semitrailer, which comprises a base, wherein wheels are arranged at the bottom end of the base, a connecting piece is arranged on one side of the bottom end of the base, a first bin fence guardrail is arranged at the top end of the base, a second bin fence guardrail is arranged on the inner side of the first bin fence guardrail, an anti-collision guardrail is arranged on the side surface of the base, fixing grooves are formed in two sides of the top end of the second bin fence guardrail, and a rain shed is arranged in each fixing groove through a fixing rod. Can shield the goods through the canopy that sets up, reduce the goods damage rate.

Description

But storehouse bars formula transportation semitrailer of dilatation

Technical Field

The utility model relates to an expandable bin grid type transport semitrailer, and belongs to the technical field of semitrailers.

Background

A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. Is a heavy transport vehicle connected with a semitrailer head through a towing pin. The semitrailer is mainly used for transporting large-size and difficultly-disassembled large goods, such as excavators and the like, the fence type semitrailer is suitable for pulling fresh and live goods, such as vegetables, fruits and the like, and the van type semitrailer is suitable for pulling bulk goods and moisture-proof valuable goods. The current dilatation formula storehouse bars guardrail is mostly through hinge connection, and is fixed through the bolt, and this kind of fixed mode is very insecure, and in the transportation, the transportation goods receives to bump the back and easily leads to bolt or hinge not hard up with the guardrail collision, can produce the risk that the goods falls.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an expandable bin grid type transportation semitrailer, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but storehouse bars formula transportation semitrailer of dilatation, includes the base, the base bottom is equipped with the wheel, base bottom one side is equipped with the connecting piece, the base top is equipped with first storehouse bars guardrail, first storehouse bars guardrail inboard is equipped with second storehouse bars guardrail, the base side is equipped with anticollision barrier, second storehouse bars guardrail top both sides are equipped with the fixed slot, be equipped with the canopy through the dead lever in the fixed slot.

Preferably, a sliding groove is formed in the inner side of the first bin gate guardrail, pulleys corresponding to the sliding groove are arranged on the second bin gate guardrail, and the second bin gate guardrail is connected with the first bin gate guardrail in a sliding mode through the pulleys.

Preferably, the pulleys are arranged at the bottom ends of the second bin gate guardrails through connecting rods, and the pulleys are rotatably connected with the second bin gate guardrails through the connecting rods.

Preferably, the top ends of the outer sides of the first bin gate guardrail and the second bin gate guardrail are provided with corresponding slots, and fixing pins are arranged in the slots.

Preferably, a positioning rod is arranged at the top end of the outer side of the second bin gate guardrail, a supporting rod is arranged on the outer side of the first bin gate guardrail, and the positioning rod and the supporting rod are connected through a fixing shaft.

Preferably, the positioning rod is arranged on the second bin gate guardrail through the first rotating shaft, and the supporting rod is arranged on the first bin gate guardrail through the second rotating shaft.

Preferably, the base side is equipped with the gag lever post, locating lever and bracing piece pass through the fixed axle and set up at the gag lever post inboard, locating lever and bracing piece and gag lever post sliding connection.

Preferably, the two ends of the fixed shaft are provided with limit blocks through springs, limit grooves corresponding to the limit blocks are arranged on the inner sides of the limit rods, and the tail ends of the limit grooves are provided with positioning holes.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model belongs to the technical field of semitrailers, and particularly discloses an expandable warehouse grid type transport semitrailer.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the protective fence of the bin gate of the present invention;

FIG. 3 is a schematic view of a first grid guard rail according to the present invention;

FIG. 4 is a schematic view of a second grid guard rail according to the present invention;

FIG. 5 is an expanded side view of the bin gate guardrail of the present invention;

FIG. 6 is a side view of the storage of the inventive grid guard;

FIG. 7 is a schematic view of a stop lever according to the present invention;

FIG. 8 is a schematic view of a stationary shaft according to the present invention;

in the figure: 1. a base; 2. a wheel; 3. a connecting member; 4. a first bin gate guardrail; 5. a second gate guard bar; 6. an anti-collision guardrail; 7. fixing grooves; 8. a canopy; 9. a sliding groove; 10. a pulley; 11. a connecting rod; 12. a slot; 13. a fixing pin; 14. positioning a rod; 15. a support bar; 16. a fixed shaft; 17. a first rotating shaft; 18. a second rotation shaft; 19. a limiting rod; 20. a spring; 21. a limiting block; 22. a limiting groove; 23. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a but storehouse bars formula transportation semitrailer of dilatation, includes base 1, 1 bottom of base is equipped with wheel 2, 1 bottom one side of base is equipped with connecting piece 3, 1 top of base is equipped with first storehouse bars guardrail 4, 4 inboards of first storehouse bars guardrail are equipped with second storehouse bars guardrail 5, 1 side of base is equipped with anticollision barrier 6, 5 top both sides of second storehouse bars guardrail are equipped with fixed slot 7, be equipped with canopy 8 through the dead lever in the fixed slot 7.

Further, the inner side of the first bin gate guardrail 4 is provided with a sliding groove 9, the second bin gate guardrail 5 is provided with a pulley 10 corresponding to the sliding groove 9, and the second bin gate guardrail 5 is connected with the first bin gate guardrail 4 in a sliding mode through the pulley 10.

Further, pulley 10 passes through connecting rod 11 and sets up in 5 bottoms in second storehouse bars guardrail, pulley 10 passes through connecting rod 11 and is connected with second storehouse bars guardrail 5 rotation.

Furthermore, the top ends of the outer sides of the first bin gate guardrail 4 and the second bin gate guardrail 5 are provided with corresponding slots 12, and fixing pins 13 are arranged in the slots 12.

Furthermore, a positioning rod 14 is arranged at the top end of the outer side of the second bin grid guardrail 5, a supporting rod 15 is arranged on the outer side of the first bin grid guardrail 4, and the positioning rod 14 is connected with the supporting rod 15 through a fixing shaft 16.

Further, the positioning rod 14 is arranged on the second bin gate guardrail 5 through a first rotating shaft 17, and the supporting rod 15 is arranged on the first bin gate guardrail 4 through a second rotating shaft 18.

Furthermore, the side of the base 1 is provided with a limit rod 19, the positioning rod 14 and the support rod 15 are arranged on the inner side of the limit rod 19 through a fixing shaft 16, and the positioning rod 14 and the support rod 15 are slidably connected with the limit rod 19.

Furthermore, two ends of the fixed shaft 16 are provided with limit blocks 21 through springs 20, the inner sides of the limit rods 19 are provided with limit grooves 22 corresponding to the limit blocks 21, and the tail ends of the limit grooves 22 are provided with positioning holes 23.

The working principle is as follows: the utility model relates to an expandable warehouse grid type transportation semitrailer, when in use, a connecting piece 3 is connected to the head of a trailer and can be used, a canopy 8 is arranged in a fixed groove 7 through a fixed rod, the canopy 8 can be taken down to reduce the driving resistance when not in use, when expansion is needed, a second warehouse grid guardrail 5 is moved upwards, a pulley 10 is moved upwards along a sliding groove 9 until the pulley is moved to the top end of a first warehouse grid guardrail 4, after the pulley is moved to the top end, the first warehouse grid guardrail 4 and the second warehouse grid guardrail 5 are mutually fixed through a fixed pin 13, in the moving process, a positioning rod 14 is moved upwards along with the pulley, a supporting rod 15 is rotated through a fixed shaft 16, meanwhile, the fixed shaft 16 is moved upwards along a limiting rod 19 until the pulley is moved to a limiting hole, when the second warehouse grid guardrail 5 is moved to the top end of the first warehouse grid guardrail 4, the positioning rod 14, the supporting rod 15 and the limiting rod 19 are completely unfolded, and a triangle is formed to support and reinforce the second bin gate guardrail 5 and the first bin gate guardrail 4, and when the second bin gate guardrail and the first bin gate guardrail are completely unfolded, the support rod 15 is vertical to the first bin gate guardrail 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a but storehouse bars formula transportation semitrailer of dilatation which characterized in that: including base (1), base (1) bottom is equipped with wheel (2), base (1) bottom one side is equipped with connecting piece (3), base (1) top is equipped with first storehouse bars guardrail (4), first storehouse bars guardrail (4) inboard is equipped with second storehouse bars guardrail (5), base (1) side is equipped with anticollision barrier (6), second storehouse bars guardrail (5) top both sides are equipped with fixed slot (7), be equipped with canopy (8) through the dead lever in fixed slot (7).

2. The expandable bin gate type transport semitrailer of claim 1, wherein: the utility model discloses a storehouse is including first storehouse bars guardrail (4), first storehouse bars guardrail (4) inboard is equipped with sliding tray (9), be equipped with on second storehouse bars guardrail (5) with sliding tray (9) pulley (10) that correspond each other, second storehouse bars guardrail (5) pass through pulley (10) and first storehouse bars guardrail (4) sliding connection.

3. The expandable bin gate type transport semitrailer of claim 2, wherein: the pulley (10) is arranged at the bottom end of the second bin gate guardrail (5) through a connecting rod (11), and the pulley (10) is rotatably connected with the second bin gate guardrail (5) through the connecting rod (11).

4. The expandable bin gate type transport semitrailer of claim 1, wherein: the top ends of the outer sides of the first bin gate guardrail (4) and the second bin gate guardrail (5) are provided with corresponding slots (12), and fixing pins (13) are arranged in the slots (12).

5. The expandable bin gate type transport semitrailer of claim 1, wherein: the top end of the outer side of the second bin gate guardrail (5) is provided with a positioning rod (14), the outer side of the first bin gate guardrail (4) is provided with a supporting rod (15), and the positioning rod (14) and the supporting rod (15) are connected through a fixing shaft (16).

6. The expandable bin gate type transport semitrailer of claim 5, wherein: the positioning rods (14) are arranged on the second bin gate guardrail (5) through the first rotating shafts (17), and the supporting rods (15) are arranged on the first bin gate guardrail (4) through the second rotating shafts (18).

7. The expandable bin gate type transport semitrailer of claim 5, wherein: the base (1) side is equipped with gag lever post (19), locating lever (14) and bracing piece (15) set up at gag lever post (19) inboard through fixed axle (16), locating lever (14) and bracing piece (15) and gag lever post (19) sliding connection.

8. The expandable bin gate type transport semitrailer of claim 7, wherein: the fixing shaft is characterized in that limiting blocks (21) are arranged at two ends of the fixing shaft (16) through springs (20), limiting grooves (22) corresponding to the limiting blocks (21) are arranged on the inner sides of the limiting rods (19), and positioning holes (23) are formed in the tail ends of the limiting grooves (22).

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