CN210122140U

CN210122140U - Semi-trailer with adjustable accommodating area

Info

Publication number: CN210122140U
Application number: CN201920701191.2U
Authority: CN
Inventors: 刘志忠; 李志新; 王立军
Original assignee: Gansu Chengwei Special Vehicle Manufacturing Co Ltd
Current assignee: Gansu Chengwei Special Vehicle Manufacturing Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-03
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a hold area adjustable semitrailer, including the semitrailer body, one side of semitrailer body is equipped with frame one and the frame two that is located frame one side, be connected through linking up the fishplate bar between frame one and the frame two, one side that the semitrailer body was kept away from to frame one and frame two is equipped with cassette one, frame one and frame two's top all are equipped with the returning face plate of being connected with the cassette, frame one and frame two's inside all is equipped with logical groove, the inside that leads to the groove is equipped with the expansion board subassembly, frame one all is equipped with the backstop subassembly of being connected with the expansion board subassembly with the both sides of frame two. The beneficial effects are that: the utility model discloses the effectual area of placing that has increased frame one and frame two, and then the effectual quantity that holds that increases the material is convenient for carry out the backstop to the material simultaneously, and then avoids the material to drop, the effectual transportation security that has improved is convenient for simultaneously carry the discharge operation with the material slope, and then avoids the user to carry from top to bottom and influence handling efficiency.

Description

Semi-trailer with adjustable accommodating area

Technical Field

The utility model relates to a transportation field particularly, relates to a hold area adjustable semitrailer.

Background

The semitrailer is a fairly extensive a kind of transport means of application in modern transportation industry, its front end can link to each other with the tractor in order to be supported and pull when the semitrailer is driving and drag by it, can be with the front end of semitrailer and the tractor be detached when not driving, in order to support the front end of semitrailer after the detachment, the bottom that the semitrailer is close to the front end often can be provided with semitrailer strutting arrangement, however the area that holds of present semitrailer is fixed unchangeable, consequently, lead to the conveying efficiency to descend, can lead to the material to drop when the transportation of the great majority of semitrailer simultaneously, and then increased transportation danger coefficient, the semitrailer is when unloading simultaneously, can make the staff unload from top to bottom constantly, and then lead to the unloading speed slow.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a hold area adjustable semitrailer to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a semitrailer with adjustable accommodation area comprises a semitrailer body, wherein a first frame and a second frame are arranged on one side of the semitrailer body, the first frame is connected with the second frame through a connecting plate, one sides of the first frame and the second frame, which are far away from the semi-trailer body, are provided with a first clamping seat, the top ends of the first frame and the second frame are both provided with a turnover plate connected with the first clamping seat, the insides of the first frame and the second frame are both provided with a through groove, an expansion plate component is arranged inside the through groove, two sides of the first frame and the second frame are respectively provided with a stop component connected with the expansion plate component, the bottom middle position that leads to the groove all is equipped with holding tank one, the bottom that leads to the groove just is located the bilateral symmetry of holding tank one is equipped with holding tank two, the inside of holding tank one be equipped with cylinder one that the returning face plate is connected.

Preferably, the telescopic end of the first cylinder is connected with a base, and the base is connected with a pulley.

Preferably, one side of the bottom end of the turnover plate is provided with a second clamping seat connected with the first clamping seat, and the middle position of the bottom end of the turnover plate is provided with a sliding groove matched with the pulley.

Preferably, the expansion board assembly includes a first expansion board disposed inside the through slot and a second expansion board disposed on one side of the first expansion board, and the first expansion board and the second expansion board are connected by a symmetrically disposed extension mechanism.

Preferably, the stopping assembly comprises a mother board connected with one far side of the first expansion board and the second expansion board, a containing bin is arranged inside the mother board, a daughter board inserted into the mother board is arranged inside the containing bin, and the bottom end of the containing bin is connected with the bottom end of the daughter board through a second air cylinder which is symmetrically arranged.

As preferred, extend the mechanism including set up in expansion board one with linking case between the expansion board two, the inside intermediate position that links up the case is equipped with the gear, the gear with be located the inside motor output shaft of holding tank two, the inside that links up the case be equipped with pinion rack one and pinion rack two that gear engagement connects, pinion rack one with one side of expansion board one is connected, pinion rack two with one side of expansion board two is connected, the inside bilateral symmetry that links up the case is equipped with the cover and locates pinion rack one with the slide rail of pinion rack two.

Preferably, one end of each of the first toothed plate and the second toothed plate is connected with the side wall of the connecting box through a spring, and the joint of the output shaft of the motor and the connecting box is connected through a bearing.

Preferably, the bottom ends of the first expansion plate and the second expansion plate are provided with a plurality of U-shaped seats, the U-shaped seats are connected with rolling wheels, and the rolling wheels extend into rolling grooves at the bottom ends in the through grooves.

The utility model has the advantages that: the utility model discloses the effectual area of placing that has increased frame one and frame two, and then the effectual quantity that holds that increases the material is convenient for carry out the backstop to the material simultaneously, and then avoids the material to drop, the effectual transportation security that has improved is convenient for simultaneously carry the discharge operation with the material slope, and then avoids the user to carry from top to bottom and influence handling efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a semitrailer with an adjustable accommodation area according to an embodiment of the present invention;

fig. 2 is a schematic view of a semitrailer cylinder with an adjustable accommodation area according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a semitrailer expansion plate assembly with an adjustable accommodation area according to an embodiment of the invention;

fig. 4 is a schematic structural view of a semitrailer stop assembly with an adjustable receiving area according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a semitrailer extension mechanism with an adjustable accommodation area according to an embodiment of the present invention.

In the figure:

1. a semitrailer body; 2. a first frame; 3. a second frame; 4. a connector tile; 5. a first card holder; 6. a turnover plate; 7. a through groove; 8. an expansion plate assembly; 9. a stop assembly; 10. a first accommodating groove; 11. a second accommodating groove; 12. a first cylinder; 13. a second card holder; 14. a base; 15. a pulley; 16. a chute; 17. a spring; 18. an expansion board I; 19. a second expansion board; 20. an extension mechanism; 21. a motherboard; 22. an accommodating bin; 23. a daughter board; 24. a second air cylinder; 25. a U-shaped seat; 26. a rolling wheel; 27. a rolling groove; 28. a connecting box; 29. a motor; 30. a gear; 31. a toothed plate I; 32. a toothed plate II; 33. a slide rail.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a hold area adjustable semitrailer.

The first embodiment is as follows:

as shown in fig. 1-5, a semitrailer with an adjustable accommodating area according to an embodiment of the present invention includes a semitrailer body 1, wherein one side of the semitrailer body 1 is provided with a first frame 2 and a second frame 3 located on one side of the first frame 2, the first frame 2 and the second frame 3 are connected by a connecting plate 4, one side of the first frame 2 and the second frame 3 away from the semitrailer body 1 is provided with a first clamping seat 5, the top ends of the first frame 2 and the second frame 3 are respectively provided with a turning plate 6 connected with the first clamping seat 5, the interiors of the first frame 2 and the second frame 3 are respectively provided with a through groove 7, the interior of the through groove 7 is provided with an expansion plate assembly 8, both sides of the first frame 2 and the second frame 3 are respectively provided with a stopping assembly 9 connected with the expansion plate assembly 8, and the bottom middle position of the through groove 7 is respectively provided with an accommodating groove 10, the bottom of the through groove 7 is located two sides of the first accommodating groove 10 are symmetrically provided with a second accommodating groove 11, and a first cylinder 12 connected with the turnover plate 6 is arranged inside the first accommodating groove 10.

Example two:

as shown in fig. 2, in order to enable the telescopic end of the first cylinder 12 to support the roll-over plate 6, and simultaneously, in order to reduce friction on the bottom of the roll-over plate 6, the telescopic end of the first cylinder 12 is connected with a base 14, and the base 14 is connected with a pulley 15, as shown in fig. 2, in order to improve the stability of the inclination of the roll-over plate 6, a second clamping seat 13 connected with the first clamping seat 5 is arranged on one side of the bottom end of the roll-over plate 6, and simultaneously, in order to ensure the stability of the roll-over plate 6 during the roll-over, a sliding groove 16 matched with the pulley 15 is arranged at the middle position of the bottom end of the roll.

As shown in fig. 3, the expansion board assembly 8 includes a first expansion board 18 disposed inside the through slot 7 and a second expansion board 19 disposed on one side of the first expansion board 18, and the first expansion board 18 and the second expansion board 19 are connected by a symmetrically disposed extension mechanism 20, and it is easy to see from the above design that, since the first expansion board 18 and the second expansion board 19 are disposed inside the through slot 7, when the first expansion board 18 and the second expansion board 19 extend to the outside of the through slot 7, the areas of the tops of the first frame 2 and the second frame 3 can be effectively increased, and the accommodation area can be increased, so as to facilitate the carrying of more materials.

As shown in fig. 4, the stopping assembly 9 includes a mother board 21 connected to a side of the first expansion board 18 and the second expansion board 19, a containing bin 22 is disposed inside the mother board 21, a daughter board 23 inserted into the mother board 21 is disposed inside the containing bin 22, and a bottom end of the containing bin 22 is connected to a bottom end of the daughter board 23 through a pair of symmetrically disposed cylinders 24, and as can be seen from the above design, after materials are placed on the first frame 2 and the second frame 3, the cylinders 24 are activated to enable the second cylinders 24 to drive the daughter board 23 to slide in the containing bin 22, so that the daughter board 23 moves upward above the mother board 21, and the height formed by the mother board 21 and the daughter board 23 can be changed, thereby preventing the materials from falling, and further effectively improving the safety of material transportation.

As shown in fig. 5, the extension mechanism 20 includes a connection box 28 disposed between the first expansion plate 18 and the second expansion plate 19, a gear 30 is disposed at a middle position inside the connection box 28, the gear 30 is connected to an output shaft of a motor 29 disposed inside the accommodation groove two 11, a first toothed plate 31 and a second toothed plate 32 engaged with the gear 30 are disposed inside the connection box 28, the first toothed plate 31 is connected to one side of the first expansion plate 18, the second toothed plate 32 is connected to one side of the second expansion plate 19, slide rails 33 sleeved on the first toothed plate 31 and the second toothed plate 32 are symmetrically disposed on both sides inside the connection box 28, as can be seen from the above design, when more materials need to move the first expansion plate 18 and the second expansion plate 19 outward, the motor 29 is started to drive the gear 30 to rotate, and then the gear 30 is engaged with the first toothed plate 31 and the second toothed plate 32, so that the first toothed plate 31 and the second toothed plate 32 respectively push the first expansion plate 18 and the second expansion plate 19 to move outwards, thereby changing the areas of the first frame 2 and the second frame 3.

As shown in fig. 5, in order to prevent the first and

second tooth plates

31 and 32 from colliding with the side wall of the joint box 28, one ends of the first and

second tooth plates

31 and 32 are connected to the side wall of the joint box 28 through springs 17, and the joint of the output shaft of the motor 29 and the joint box 28 is connected through a bearing.

As shown in fig. 1, in order to reduce the friction force when the first expansion plate 18 and the second expansion plate 19 move in the through slot 7, a plurality of U-shaped seats 25 are provided at the bottom ends of the first expansion plate 18 and the second expansion plate 19, the U-shaped seats 25 are connected with rolling wheels 26, and the rolling wheels 26 extend into rolling slots 27 at the bottom ends in the through slot 7.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, a worker starts the motor 29 according to the quantity of materials, so that the motor 29 drives the gear 30 to rotate, and further when the gear 30 is respectively in meshed connection with the first toothed plate 31 and the second toothed plate 32, the first toothed plate 31 and the second toothed plate 32 respectively push the first expansion plate 18 and the second expansion plate 19 to move outwards, so as to change the areas of the first frame 2 and the second frame 3, further place the materials on the first frame 2 and the second frame 3 and the exposed first expansion plate 18 and the exposed second expansion plate 19, and simultaneously start the second air cylinder 24, so that the second air cylinder 24 drives the daughter plate 23 to move upwards, further the daughter plate 23 and the mother plate 21 shield the materials, and the materials are prevented from falling off during transportation, when the materials are transported to a destination, the turnover plate 6 rotates around the second clamping seat 13 by starting the first air cylinder 12, so that part of the materials are inclined and slide off, and the worker is prevented from carrying the materials, and then reduce the staff and carry the number of times from top to bottom, improve handling efficiency.

To sum up, with the help of the above technical scheme of the utility model, the utility model discloses the effectual area of placing that has increased frame 2 and frame two 3, and then the effectual quantity that holds that increases the material is convenient for carry out the backstop to the material simultaneously, and then avoids the material to drop, and the effectual transportation security that has improved is convenient for simultaneously carry out the discharge operation with the material slope, and then avoids the user to carry from top to bottom and influence handling efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A semitrailer with an adjustable accommodating area is characterized by comprising a semitrailer body (1), wherein a first frame (2) and a second frame (3) located on one side of the first frame (2) are arranged on one side of the semitrailer body (1), the first frame (2) is connected with the second frame (3) through a connecting plate (4), a first clamping seat (5) is arranged on one side, away from the semitrailer body (1), of the first frame (2) and the second frame (3), turning plates (6) connected with the first clamping seat (5) are arranged at the top ends of the first frame (2) and the second frame (3), through grooves (7) are formed in the first frame (2) and the second frame (3), expansion plate assemblies (8) are arranged in the through grooves (7), stop assemblies (9) connected with the expansion plate assemblies (8) are arranged on two sides of the first frame (2) and the second frame (3), the bottom intermediate position that leads to groove (7) all is equipped with holding tank one (10), the bottom that leads to groove (7) just is located the bilateral symmetry of holding tank one (10) is equipped with holding tank two (11), the inside of holding tank one (10) be equipped with cylinder one (12) that returning face plate (6) are connected.

2. A semitrailer with adjustable receiving area according to claim 1, characterised in that the telescopic end of the cylinder one (12) is connected with a base (14), and the base (14) is connected with a pulley (15).

3. A semitrailer with adjustable accommodation area according to claim 2, characterized in that one side of the bottom end of the roll-over plate (6) is provided with a second clamping seat (13) connected with the first clamping seat (5), and the middle position of the bottom end of the roll-over plate (6) is provided with a sliding groove (16) matched with the pulley (15).

4. A semitrailer with adjustable receiving area according to claim 1, characterised in that the expansion board assembly (8) comprises a first expansion board (18) arranged inside the through slot (7) and a second expansion board (19) arranged on one side of the first expansion board (18), and the first expansion board (18) and the second expansion board (19) are connected through symmetrically arranged extension mechanisms (20).

5. A semitrailer with adjustable accommodating area according to claim 4, characterized in that the stop assembly (9) comprises a mother plate (21) connected with the first expansion plate (18) and the second expansion plate (19) away from one side, a containing bin (22) is arranged inside the mother plate (21), a daughter plate (23) inserted into the mother plate (21) is arranged inside the containing bin (22), and the inner bottom end of the containing bin (22) is connected with the bottom end of the daughter plate (23) through symmetrically arranged cylinders (24).

6. A semitrailer with adjustable accommodation area according to claim 4, characterised in that, the extension mechanism (20) comprises a joint box (28) arranged between the first extension plate (18) and the second extension plate (19), a gear (30) is arranged in the middle of the inside of the connecting box (28), the gear (30) is connected with an output shaft of a motor (29) positioned in the second accommodating groove (11), a first toothed plate (31) and a second toothed plate (32) which are in meshed connection with the gear (30) are arranged inside the connecting box (28), the toothed plate I (31) is connected with one side of the expansion plate I (18), the toothed plate II (32) is connected with one side of the expansion plate II (19), the two sides of the interior of the connecting box (28) are symmetrically provided with sliding rails (33) which are sleeved on the first toothed plate (31) and the second toothed plate (32).

7. A semitrailer with adjustable accommodating area according to claim 6, characterized in that one end of each of the first toothed plate (31) and the second toothed plate (32) is connected with the side wall of the joint box (28) through a spring (17), and the joint of the output shaft of the motor (29) and the joint box (28) is connected through a bearing.

8. A semitrailer with adjustable accommodation area according to claim 5, characterised in that the bottom ends of the first and second expansion plates (18, 19) are provided with a plurality of U-shaped seats (25), the U-shaped seats (25) are connected with rolling wheels (26), and the rolling wheels (26) extend into rolling grooves (27) at the bottom ends in the through slots (7).