CN215663684U

CN215663684U - Multifunctional semitrailer side guardrail

Info

Publication number: CN215663684U
Application number: CN202122418604.6U
Authority: CN
Inventors: 孙会收; 李伟龙; 韩新佩
Original assignee: Shijiazhuang Jintongda Special Purpose Vehicle Co ltd
Current assignee: Shijiazhuang Jintongda Special Purpose Vehicle Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-01-28
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a multifunctional side guardrail of a semitrailer, and relates to the technical field of semitrailers. It includes the semitrailer plate body, its characterized in that: one side of the lower end of the semi-trailer plate body is rotatably connected with an inclined driving frame through a rotating shaft; the driving frame is rotationally connected with an electric push rod through a rotating shaft; the other end of the electric push rod is fixedly connected with the lower end of the semi-trailer plate body; a traction ring is fixedly connected at the joint of the electric push rod and the driving frame; the left end of the front side of the driving frame is fixedly connected with a telescopic rod; the right end of the front side of the driving frame is fixedly connected with a multi-section push rod. The utility model has the beneficial effects that: when the multifunctional trailer is used, better use can be realized through convenient change, the trailer can be conveniently loaded and unloaded, auxiliary support, vehicle traction and cargo handling can be realized, and the multifunctional trailer is multifunctional and convenient to use.

Description

Multifunctional semitrailer side guardrail

Technical Field

The utility model relates to the technical field of semitrailers, in particular to a multifunctional semitrailer side guardrail.

Background

A semitrailer is a trailer whose axle is placed behind the center of gravity of the vehicle and which is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin. And the semitrailer often uses the side guard rail to protect one side of semitrailer, and traditional side guard rail function singleness is used inconveniently, because the semitrailer is higher, and traditional semitrailer is inconvenient temporarily about, and traditional also inconvenient special circumstances carries out the auxiliary stay and uses down, inconvenient the pulling use when falling into the car, also inconvenient the loading and unloading goods of assisting, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a multifunctional semitrailer side guardrail aiming at the technical defects. When the multifunctional trailer is used, better use can be realized through convenient change, the trailer can be conveniently loaded and unloaded, auxiliary support, vehicle traction and cargo handling can be realized, and the multifunctional trailer is multifunctional and convenient to use.

The technical scheme adopted by the utility model is as follows: the utility model provides a multi-functional semitrailer side guardrail, including the semitrailer plate body, its characterized in that: one side of the lower end of the semi-trailer plate body is rotatably connected with an inclined driving frame through a rotating shaft; the driving frame is rotationally connected with an electric push rod through a rotating shaft; the other end of the electric push rod is fixedly connected with the lower end of the semi-trailer plate body; a traction ring is fixedly connected at the joint of the electric push rod and the driving frame; the left end of the front side of the driving frame is fixedly connected with a telescopic rod; the right end of the front side of the driving frame is fixedly connected with a multi-section push rod; the left end of the multi-section push rod is provided with a plurality of protective devices in a matching way; the protection device comprises a protection shell; the upper end of the protective shell is vertically connected with an auxiliary plate in a sliding manner; the upper end of the auxiliary plate is fixedly connected with a pedal; the right ends of the protective shells are fixedly connected with the corresponding multi-section push rods, and the left ends of the protective shells are fixedly connected with the corresponding telescopic rods; the rear side of the multi-section push rod is fixedly connected with a thread block at the upper end of the protective shell; the thread block is in threaded connection with a puller bolt; the puller bolt is respectively matched with the pedal plate and the auxiliary plate; the structures of the plurality of protective devices are the same; the lower ends of the multi-section push rod and the telescopic rod are fixedly connected with supporting blocks.

Further optimize this technical scheme, terminal surface and step board up end all are provided with a plurality of antislip strips before the protecting crust of multi-functional semitrailer side guardrail.

Further optimize this technical scheme, the terminal surface all is provided with reflection of light strip before the protecting crust of multi-functional semitrailer side guardrail.

Further optimize this technical scheme, the telescopic link of a multi-functional semitrailer side guardrail corresponds the cooperation with multisection push rod.

Further optimize this technical scheme, a multifunctional semi-trailer side guardrail's puller bolt outside is provided with anti-skidding line.

Further optimize this technical scheme, the puller bolt of multi-functional semitrailer side guardrail cooperates with step on board and accessory plate top tightly respectively.

Compared with the traditional semitrailer side guardrail, the semitrailer side guardrail has the beneficial effects that:

1. the protective shell, the telescopic rod and the multi-section push rod form a protective fence shape, so that normal protection and use are facilitated; the matching of the protective shell, the auxiliary plate and the pedal plate is convenient for the use of the semi-trailer on and off a ladder, and the traditional temporary semi-trailer on and off is inconvenient because the semi-trailer is higher;

2. the semi-trailer is simply supported by the cooperation of the multi-section push rod, the auxiliary plate, the telescopic rod and the supporting block, so that temporary support can be conveniently carried out under special conditions, such as appropriate conditions of replacement of spare tires and the like; the traction ring is convenient to pull the vehicle, so that the use is more convenient;

3. the semi-trailer comprises a semi-trailer body, a plurality of sections of push rods, an electric push rod, a driving frame, a semi-trailer plate body, a telescopic rod, a jacking bolt, a pedal, an auxiliary plate and a protective shell, wherein the semi-trailer body is matched with the electric push rod, the driving frame, the semi-trailer plate body, the telescopic rod, the jacking bolt, the pedal, the auxiliary plate and the protective shell to form a temporary platform, so that goods on the semi-trailer can be conveniently loaded and unloaded, the semi-trailer is convenient to use, and when the semi-trailer is full of goods, a person standing on the semi-trailer is inconvenient to load and unload the goods;

4. the front end surface of the protective shell and the upper end surface of the pedal are both provided with a plurality of anti-slip strips, so that the friction force is increased, and the anti-slip is realized, and the use is convenient; the front end surface of the protective shell is provided with a reflective strip for warning at night; the anti-skidding lines are arranged on the outer side of the tightening bolt, so that friction force is increased, and convenience in use is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lower end structure of the semi-trailer plate body of the present invention;

FIG. 3 is a schematic view of a structural variation of the present invention;

FIG. 4 is another schematic structural view of the present invention;

in the figure, 1, a semi-trailer plate body; 2. driving the frame; 3. an electric push rod; 4. a traction ring; 5. a telescopic rod; 6. a multi-section push rod; 7. a protective shell; 8. an auxiliary plate; 9. treading the board; 10. a thread block; 11. jacking the bolt; 12. a support block; 13. anti-slip strips; 14. a light-reflecting strip; 15. and (4) anti-skid lines.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a multi-functional semitrailer side rail, includes semitrailer plate body 1, its characterized in that: one side of the lower end of the semi-trailer plate body 1 is rotatably connected with an inclined driving frame 2 through a rotating shaft; the driving frame 2 is rotationally connected with an electric push rod 3 through a rotating shaft; the other end of the electric push rod 3 is fixedly connected with the lower end of the semi-trailer plate body 1; a traction ring 4 is fixedly connected at the joint of the electric push rod 3 and the driving frame 2; the left end of the front side of the driving frame 2 is fixedly connected with a telescopic rod 5; the right end of the front side of the driving frame 2 is fixedly connected with a multi-section push rod 6; the left end of the multi-section push rod 6 is provided with a plurality of protective devices in a matching way; the protective device comprises a protective shell 7; the upper end of the protective shell 7 is vertically connected with an auxiliary plate 8 in a sliding manner; the upper end of the auxiliary plate 8 is fixedly connected with a pedal plate 9; the right ends of the protective shells 7 are fixedly connected with the corresponding multi-section push rods 6, and the left ends of the protective shells 7 are fixedly connected with the corresponding telescopic rods 5; the rear side of the multi-section push rod 6 at the upper end of the protective shell 7 is fixedly connected with a thread block 10; the thread block 10 is connected with a puller bolt 11 in a threaded manner; the puller bolt 11 is respectively matched with the pedal 9 and the auxiliary plate 8; the structures of the plurality of protective devices are the same; the lower ends of the multi-section push rod 6 and the telescopic rod 5 are fixedly connected with supporting blocks 12; the front end surface of the protective shell 7 and the upper end surface of the pedal plate 9 are both provided with a plurality of anti-slip strips 13; the front end surface of the protective shell 7 is provided with a reflective strip 14; the telescopic rod 5 is correspondingly matched with the multi-section push rod 6; the outer side of the puller bolt 11 is provided with anti-skid grains 15; the puller bolt 11 is respectively matched with the pedal 9 and the auxiliary plate 8 in a puller way.

The specific position structure of the multi-section push rod 6 and the protective device is shown in figures 2 and 4;

when in use, the protective shell 7, the telescopic rod 5 and the multi-section push rod 6 form a protective fence shape, so that the protective fence is convenient to carry out normal protection and use; the auxiliary plate 8 which is connected with the protective shell 7 in a sliding way is fixedly connected with a pedal plate 9, when the semi-trailer plate needs to be lifted up and down, the pedal plate 9 can be stepped on to lift up and down, so that the semi-trailer can be conveniently used as a ladder for lifting up and down, and the traditional temporary semi-trailer is inconvenient to lift up and down because the semi-trailer is higher;

the multi-section push rod 6 is opened, the multi-section push rod 6 extends, the multi-section push rod 6 drives the telescopic rod 5 to extend simultaneously through the auxiliary plate 8 fixedly connected with the multi-section push rod 6, so that the two supporting blocks 12 below the multi-section push rod are driven to move downwards, the two supporting blocks 12 move downwards to be contacted with the ground, the semi-trailer is simply supported, and temporary support and use can be conveniently carried out under special conditions, such as appropriate conditions of spare tire replacement and the like; the traction ring 4 is convenient to use the power of the electric push rod 3 to carry out traction on other vehicles, and the power of the electric push rod 3 can also be used for carrying out traction on the semitrailer;

when the multi-section push rod 6 extends, the electric push rod 3 is started, the electric push rod 3 extends, the electric push rod 3 drives the driving frame 2 which is rotationally connected with the electric push rod 3 to move, through the rotary connection of the driving frame 2 and the semi-trailer plate body 1, the driving frame 2 drives the multi-section push rod 6 and the telescopic rod 5 to rotate for 90 degrees, then the puller bolt 11 is turned to make it no longer fix and limit the pedal 9 and the auxiliary plate 8, then the auxiliary plate 8 in the protective shell 7 is slid, the auxiliary plate 8 drives the pedal 9 to slide and extend together, at this time, as shown in figure 4, then the jacking bolt 11 is rotated to fix and limit the auxiliary plate 8 or the pedal plate 9, at this moment, a temporary platform is formed by the protective shell 7, the auxiliary plate 8 and the pedal plate 9 between the telescopic rod 5 and the multiple sections of push rods 6, so that goods on the semitrailer can be conveniently loaded and unloaded, the use is convenient, and people are inconvenient to load and unload the goods when the semitrailer is full of the goods.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a multi-functional semitrailer side guardrail, includes semitrailer plate body (1), its characterized in that: one side of the lower end of the semi-trailer plate body (1) is rotatably connected with an inclined driving frame (2) through a rotating shaft; an electric push rod (3) is rotationally connected to the driving frame (2) through a rotating shaft; the other end of the electric push rod (3) is fixedly connected with the lower end of the semi-trailer plate body (1); a traction ring (4) is fixedly connected at the joint of the electric push rod (3) and the driving frame (2); a telescopic rod (5) is fixedly connected with the left end of the front side of the driving frame (2); the right end of the front side of the driving frame (2) is fixedly connected with a multi-section push rod (6); the left end of the multi-section push rod (6) is provided with a plurality of protective devices in a matching way;

the protective device comprises a protective shell (7); the upper end of the protective shell (7) is connected with an auxiliary plate (8) along the vertical direction in a sliding way; the upper end of the auxiliary plate (8) is fixedly connected with a pedal (9); the right ends of the protective shells (7) are fixedly connected with the corresponding multi-section push rods (6), and the left ends of the protective shells (7) are fixedly connected with the corresponding telescopic rods (5); the upper end of the protective shell (7) and the rear side of the multi-section push rod (6) are fixedly connected with a thread block (10); the thread block (10) is connected with a puller bolt (11) in a threaded manner; the puller bolt (11) is respectively matched with the pedal (9) and the auxiliary plate (8); the structures of the plurality of protective devices are the same;

the lower ends of the multi-section push rod (6) and the telescopic rod (5) are fixedly connected with supporting blocks (12).

2. A multi-functional semitrailer side rail according to claim 1, characterized in that: the front end face of the protective shell (7) and the upper end face of the pedal (9) are provided with a plurality of anti-slip strips (13).

3. A multi-functional semitrailer side rail according to claim 1, characterized in that: the front end face of the protective shell (7) is provided with a reflective strip (14).

4. A multi-functional semitrailer side rail according to claim 1, characterized in that: the telescopic rod (5) is correspondingly matched with the multi-section push rod (6).

5. A multi-functional semitrailer side rail according to claim 1, characterized in that: the outer side of the tightening bolt (11) is provided with anti-skid grains (15).

6. A multi-functional semitrailer side rail according to claim 1, characterized in that: the puller bolt (11) is respectively matched with the pedal (9) and the auxiliary plate (8) in a puller way.