CN218750712U

CN218750712U - Pneumatic supporting mechanism of trailer

Info

Publication number: CN218750712U
Application number: CN202223459049.2U
Authority: CN
Inventors: 党翔宇
Original assignee: Shaanxi Guolutong Transportation Equipment Manufacturing Co ltd
Current assignee: Shaanxi Guolutong Transportation Equipment Manufacturing Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-28
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a pneumatic supporting mechanism of trailer, the camera includes a supporting plate, the inside of backup pad is seted up quantity and is two the groove of accomodating, the bottom of backup pad is provided with the pneumatic supporting mechanism of trailer. This pneumatic supporting mechanism of trailer, the electric putter through accomodating the inslot portion and rotating the installation promotes the axle bed bottom and rotates the urceolus of installation and has reached the effect that automatic control the device extended the use, side guard plate through backup pad bottom fixed mounting has reached the effect that prevents this pneumatic supporting mechanism and excessively emptys left, the inside of pouring into the urceolus with air compression through the air pump has reached the effect that the pole extends in the inside of urceolus in the control, the bottom of installing in the pole has reached the effect that makes the device can support in concave-convex road surface and stand through the standing board rotation, the reserve lift cylinder of installing between first fixed block and the second fixed block expandes the interior pole that promotes the inside slidable mounting of urceolus and extends the effect that makes the device stand and reached reserve lift.

Description

Pneumatic supporting mechanism of trailer

Technical Field

The utility model relates to a trailer supporting mechanism technical field specifically is a pneumatic supporting mechanism of trailer.

Background

The trailer is a vehicle which is towed by an automobile and does not have a power driving device per se, and is a combination of an automobile (a truck or a tractor or a forklift) and one or more trailers, wherein a truck and a towed automobile are driving sections of an automobile train and are called as a main automobile, and a driven section towed by the main automobile is called as a trailer.

The Chinese patent publication number provides the following technical scheme: "current trailer strutting arrangement all waves the handle through the manual work and puts down the supporting leg, and the availability factor is low, and damages the back when inside single part, and strutting arrangement just can't be practical, must repair, has the problem of certain not enough", wherein utility model provides following technical scheme: ' A trailer pneumatic support device comprises a cross beam, \8230, an angle \8230, so that the cross beam is lifted to support a trailer; when the device retrieves, through the air pump with the gaseous suction in the gasbag, under the reset action of second spring, the pulling second bracing piece is retrieved fast ", to the problem that provides among this technical scheme, this technical scheme has proposed another kind of embodiment and has solved the problem that current trailer strutting arrangement availability factor is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic supporting mechanism of trailer possesses advantages such as availability factor height and reserve lift, has solved current trailer strutting arrangement and has all put down the supporting leg through artifical the handle of waveing, and the availability factor is low, and damages the back when inside single part, and strutting arrangement just can't be practical, must repair, has the problem of certain not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic supporting mechanism of trailer, includes the backup pad, the groove of accomodating that quantity is two is seted up to the inside of backup pad, the bottom of backup pad is provided with the pneumatic supporting mechanism of trailer.

Pneumatic supporting mechanism of trailer installs in the electric putter who accomodates inslot portion including rotating, the bottom fixed mounting of backup pad has quantity to be two axle beds, the bottom of backup pad just keeps away from the equal fixed mounting in the left one end of two axle beds has the side guard, two the bottom of axle bed all rotates and installs the urceolus, two the equal fixed mounting in left side of urceolus has an air pump, two the equal fixed mounting in both ends has first fixed block, two around the urceolus the equal slidable mounting in inside of urceolus has the interior pole that runs through to its bottom, two the equal fixed mounting in top of interior pole has the piston, two the equal fixed mounting in both ends has the second fixed block, four around the interior pole the equal fixed mounting in top of second fixed block has reserve lift cylinder.

Furthermore, the bottom of the inner rod is fixedly provided with a ball head, the outside of the ball head is rotatably provided with a ball seat, and the bottom of the ball seat is fixedly provided with a standing plate.

Further, the length of backup pad is greater than the length of two grooves of accomodating, two the axle bed all is located the left side of accomodating the groove, two the height of side guard plate all is greater than the height of axle bed.

Further, two the width of side guard plate all is greater than the diameter of urceolus, two the right side of urceolus is all rotated and is installed electric putter, two fixed mounting has the connecting bar between the urceolus, the connecting bar is located the bottom of air pump.

Further, the height of the outer barrel is larger than that of the inner rod, the air pumps are communicated with the inside of the outer barrel, the height of the inner rod is larger than that of the outer barrel, and the pistons are slidably mounted in the outer barrel.

Further, two equal fixed mounting in the bottom of four first fixed blocks of reserve lift cylinder, four the output of reserve lift cylinder all faces downwards, two the diameter of standing the board all is greater than the diameter of urceolus, two the board of standing all is connected through bulb and ball seat rotation with interior pole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this pneumatic supporting mechanism of trailer, the electric putter through accomodating the inslot portion and rotating the installation promotes the axle bed bottom and rotates the urceolus of installation and has reached the effect that automatic control the device extended the use, side guard plate through backup pad bottom fixed mounting has reached the effect that prevents this pneumatic supporting mechanism and excessively emptys left, the inside of pouring into the urceolus with air compression through the air pump has reached the effect that the pole extends in the inside of urceolus in the control, the bottom of installing in the pole has reached the effect that makes the device can support in concave-convex road surface and stand through the standing board rotation, the reserve lift cylinder of installing between first fixed block and the second fixed block expandes the interior pole that promotes the inside slidable mounting of urceolus and extends the effect that makes the device stand and reached reserve lift.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a left side view of the structure of the present invention.

In the figure: the device comprises a supporting plate 1, a containing groove 2, an electric push rod 3, a shaft seat 4, a side guard plate 5, an outer cylinder 6, an air pump 7, a first fixing block 8, an inner rod 9, a piston 10, a second fixing block 11, a standby lifting cylinder 12, a ball head 13, a ball seat 14 and a standing plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the pneumatic support mechanism for a trailer in the present embodiment includes a support plate 1, two receiving grooves 2 are formed in the support plate 1, the length of the support plate 1 is greater than the length of the two receiving grooves 2, and the bottom of the support plate 1 of the support mechanism is provided with the pneumatic support mechanism for a trailer.

Pneumatic supporting mechanism of trailer installs in the electric putter 3 of accomodating 2 insides including rotating, the purpose makes accomodating groove 2 can accomodate and hides electric putter 3, the bottom fixed mounting of backup pad 1 has quantity to be two axle bed 4, two axle bed 4 all are located the left side of accomodating groove 2, the bottom of backup pad 1 and keep away from the equal fixed mounting of the left one end of two axle bed 4 and have side guard plate 5, the height that highly all is greater than axle bed 4 of two side guard plate 5, prevent that pneumatic supporting mechanism from empting to the left excessively, the bottom of two axle bed 4 all rotates installs urceolus 6, the width of two side guard plate 5 all is greater than the diameter of urceolus 6, the right side of two urceolus 6 all rotates installs electric putter 3, the purpose makes receiving and releasing of the flexible control urceolus 6 of electric putter 3, the equal fixed mounting in left side of two urceolus 6 has air pump 7, two air pumps 7 all are connected with the inside through-connection of urceolus 6, fixed mounting has the connecting bar between two urceolus 6, the connecting bar is located the bottom of air pump 7, the purpose makes the connecting bar connect the supporting mechanism connection fixed.

The equal fixed mounting in both ends has first fixed block 8 around two urceolus 6, the equal slidable mounting in inside of two urceolus 6 has interior pole 9 that runs through to its bottom, the height of two urceolus 6 all is greater than the height of interior pole 9, the height of two interior poles 9 all is greater than the height of urceolus 6, the equal fixed mounting in top of two interior poles 9 has piston 10, the equal slidable mounting in inside of urceolus 6 of two piston 10, the pole 9 and piston 10 go up and down are promoted in the inside that the purpose made air pump 7 compressed gas get into urceolus 6, the equal fixed mounting in both ends has second fixed block 11 around two interior poles 9, the equal fixed mounting in top of four second fixed block 11 has reserve lift cylinder 12, the equal fixed mounting in bottom of four first fixed block 8 of four reserve lift cylinder 12, the output of four reserve lift cylinder 12 all faces downwards, the purpose makes reserve lift cylinder 12 expand and promotes interior pole 9 and go up and down in the bottom of urceolus 6, the equal fixed mounting in the bottom of two interior poles 9 has bulb 13, the outside of two bulb 13 all rotates and installs ball seat 14, the equal fixed mounting in the bottom of two ball seat 15 has station board 15, the equal ground of standing board that the rotation can make the rotation of urceolus 9 and urceolus 9 pass through the road surface of the rotation of ball seat 15, the rotation of the pole 9.

The working principle of the above embodiment is as follows:

when the device is used, the electric push rod 3 rotatably installed in the shaft seat 2 pushes the outer barrel 6 and the inner rod 9 rotatably installed at the bottom of the shaft seat 4 to stand, at the moment, the side protection plate 5 fixedly installed at the bottom of the supporting plate 1 prevents the pneumatic supporting mechanism from excessively toppling leftwards, then the air pump 7 compresses air to be injected into the outer barrel 6, so that the piston 10 and the inner rod 9 slidably installed in the outer barrel 6 are pushed to stretch out towards the top of the outer barrel 6, the ball seat 14 is rotatably installed at the bottom of the inner rod 9 at the moment, so that the standing plate 15 can be supported and stand on a concave-convex road surface, when the air pump 7 or an instrument in the outer barrel 6 is damaged, the standby lifting air cylinder 12 installed between the first fixing block 8 and the second fixing block 11 can be controlled to expand, the inner rod 9 slidably installed in the outer barrel 6 can be pushed to stretch to enable the device to stand, the electric push rod 3 rotatably installed in the shaft seat 2 can be controlled to retract after the use is completed, and the outer barrel 6, the inner rod 9 and the standing plate 15 rotatably installed at the bottom of the shaft seat 4 can be pulled to move and be stored into the storage groove 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pneumatic supporting mechanism of a trailer comprises a supporting plate (1) and is characterized in that: two accommodating grooves (2) are formed in the supporting plate (1), and a trailer pneumatic supporting mechanism is arranged at the bottom of the supporting plate (1);

trailer pneumatic supporting mechanism installs in accomodating inside electric putter (3) of groove (2) including rotating, the bottom fixed mounting of backup pad (1) has quantity axle bed (4) for two, the bottom of backup pad (1) just keeps away from the equal fixed mounting in the left one end of two axle beds (4) and has side guard plate (5), two the bottom of axle bed (4) is all rotated and is installed urceolus (6), two the equal fixed mounting in left side of urceolus (6) has air pump (7), two the equal fixed mounting in both ends has first fixed block (8), two around urceolus (6) the equal slidable mounting in inside of urceolus (6) has interior pole (9) that runs through to its bottom, two the equal fixed mounting in top of interior pole (9) has piston (10), two the equal fixed mounting in both ends has second fixed block (11), four around interior pole (9) the equal fixed mounting in top of second fixed block (11) has reserve lift cylinder (12).

2. A trailer pneumatic support mechanism as claimed in claim 1, wherein: the bottom of the two inner rods (9) is fixedly provided with a ball head (13), the outside of the ball head (13) is rotatably provided with a ball seat (14), and the bottom of the ball seat (14) is fixedly provided with a standing plate (15).

3. A trailer pneumatic support mechanism as claimed in claim 1 wherein: the length of the supporting plate (1) is larger than the length of the two accommodating grooves (2), the two shaft seats (4) are located on the left side of the accommodating grooves (2), and the height of the two side protection plates (5) is larger than that of the shaft seats (4).

4. A trailer pneumatic support mechanism as claimed in claim 1, wherein: two the width of side guard plate (5) all is greater than the diameter of urceolus (6), two the right side of urceolus (6) is all rotated and is installed electric putter (3), two fixed mounting has the connecting bar between urceolus (6), the connecting bar is located the bottom of air pump (7).

5. A trailer pneumatic support mechanism as claimed in claim 1, wherein: the height of the outer barrel (6) is larger than that of the inner rod (9), the air pumps (7) are communicated with the inner portion of the outer barrel (6), the height of the inner rod (9) is larger than that of the outer barrel (6), and the pistons (10) are slidably mounted in the outer barrel (6).

6. A trailer pneumatic support mechanism as claimed in claim 2, wherein: four equal fixed mounting in the bottom of four first fixed blocks (8), four of reserve lift cylinder (12) the output of reserve lift cylinder (12) all is towards the below, two the diameter of standing board (15) all is greater than the diameter of urceolus (6), two stand board (15) and interior pole (9) and all rotate through bulb (13) and ball seat (14) and be connected.