CN110877326A

CN110877326A - Support device for refitting semitrailer

Info

Publication number: CN110877326A
Application number: CN201911134927.3A
Authority: CN
Inventors: 孙西友; 李乐; 李子军
Original assignee: Lixin County Kasen Motor Co Ltd
Current assignee: Lixin County Kasen Motor Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-03-13

Abstract

The invention discloses a support device for modifying a semitrailer, which comprises a middle bedplate, wherein side bedplates are respectively arranged at two end sides of the middle bedplate, screw counter bores are respectively formed in the positions, close to the two ends, of the upper surface of the middle bedplate, locking screws are arranged in the screw counter bores and penetrate through the screw counter bores to be embedded into the side bedplates, inner rotating plates are fixedly connected at two angular positions of the bottom surface of any side bedplate, inner sliding columns are respectively arranged at the bottoms of any inner rotating plates, the upper ends of the inner sliding columns are fixedly connected with two symmetrical outer baffles, the inner rotating plates are positioned at the inner sides of the outer baffles at two sides, and inner rotating shafts are arranged in the inner rotating plates; through the elevating system who is driven by servo motor, the lift of platen can be accomplished to the needs that need raise the repacking part when adaptation semi-trailer reequips, adaptability is wider, and electric drive, and is more laborsaving, can make the platen slope simultaneously, conveniently takes off the repacking part.

Description

Support device for refitting semitrailer

Technical Field

The invention relates to the technical field of semitrailers, in particular to a support device for semitrailer modification.

Background

The semitrailer is a road transport device with strong carrying capacity, economy and practicability, and is generally divided into a carriage type semitrailer and a flat-plate type semitrailer according to the structural form of the semitrailer. The carriage type semi-trailer adopts hinges to connect the side plates and the bottom plate and then forms a semi-trailer carriage together with the front plate for loading goods. 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. 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. Fuel-filled containers on aircraft or on automobiles are special containers for storing hydraulic oil or hydraulic fluid in hydraulic systems. The oil tank can be divided into an open oil tank and a closed oil tank. The tank must have a sufficiently large volume; the oil suction pipe and the oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return splashing to generate bubbles; the distance between the oil suction pipe and the oil return pipe is far as possible, and a partition plate is arranged between the oil suction pipe and the oil return pipe; in order to keep oil clean, the oil tank is provided with a cover plate with a sealed periphery, an air filter is arranged on the cover plate, and when the semitrailer is refitted, the refitted parts of the semitrailer generally need to be supported by a bracket device;

the existing support device has the advantages that the upper supporting plate is of an integrated structure, so that the support device is labor-consuming in carrying, the height of the support cannot be adjusted, the requirement that part of components need to rise in refitting cannot be met, tools cannot be stored in the refitting of the semitrailer, the tools need to be carried through a tool box in addition, and the tools are complex in taking.

Disclosure of Invention

The invention aims to provide a support device for semitrailer modification, which solves the problems that an upper support plate of the existing support device is generally of an integrated structure, so that the support device is relatively laborious to carry, the height of a support cannot be adjusted, the requirement that part of components need to be lifted during modification cannot be met, tools for semitrailer modification cannot be stored, the tools need to be carried through a tool box, and the support device is relatively complex to take.

In order to achieve the purpose, the invention provides the following technical scheme: a support device for modifying a semitrailer comprises a middle bedplate, wherein side bedplates are respectively arranged at two end sides of the middle bedplate, screw counter bores are respectively formed in the positions, close to the two ends, of the upper surface of the middle bedplate, locking screws are arranged in the screw counter bores and penetrate through the screw counter bores to be embedded into the side bedplates, inner rotating plates are fixedly connected at two angular positions of the bottom surface of any side bedplate, inner slide columns are respectively arranged at the bottoms of any inner rotating plates, two symmetrical outer baffles are fixedly connected at the upper ends of the inner slide columns, the inner rotating plates are positioned at the inner sides of the outer baffles at two sides, inner rotating shafts are arranged in the inner rotating plates, two ends of each inner rotating shaft are clamped with the inner sides of the outer baffles, lower leg sleeves are movably arranged at the bottom ends of any inner slide columns, inner adjusting grooves matched with the inner slide columns are formed in the upper ends of the lower leg sleeves, arbitrary the side surface fixedly connected with of lower leg cover bears the seat, servo motor and gag lever post are installed side by side to the upper surface that bears the seat, the threaded rod is installed to servo motor's upper end, and is arbitrary interior traveller and the equal fixedly connected with upper bracket in surface that bears the seat homonymy, two all install the interior solid board between the lower leg cover, the last surface mounting of interior solid board stores the mechanism.

Preferably, store the mechanism and include the box frame of interior solid board upper surface, two storage boxes are installed to the front side symmetry of box frame, arbitrary the handle is all installed to the front surface of storing the box, the front side of box frame is opened and is equipped with two and store the storage box groove of box looks adaptation, arbitrary store the equal fixedly connected with stopper in the position department of the both sides inner of box, the inside of interior solid board corresponds the position department of stopper and has seted up the spacing groove, the internally mounted of spacing groove has reset spring, rolling mechanism is installed to the outer end side of spacing groove.

Preferably, the rolling mechanism comprises rolling grooves which are formed in the outer end side of the limiting groove at equal intervals, and balls are mounted in any rolling groove.

Preferably, the rolling groove is communicated with the limiting groove, the outer end wall of the limiting block is in contact with the ball, one end of the reset spring is connected with the outer end wall of the limiting groove, and the other end of the reset spring is connected with the limiting block.

Preferably, the upper end of the limiting rod penetrates through the upper bearing seat, and the upper end of the threaded rod also penetrates through the upper bearing seat and is in threaded connection with the upper bearing seat.

Preferably, the inner sliding column extends into the inner adjusting groove, the lower leg sleeve and the bearing seat are integrally formed, and the upper bearing seat and the inner sliding column are fixed through welding.

Preferably, the two side platens and the middle platen are combined to form a rectangular plate-shaped structure, and one ends, close to each other, of the side platens and the middle platen are both block-shaped structures with the thickness reduced by half.

Preferably, the limiting block and the storage box are integrally formed, and the storage box is located inside the storage box groove.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the lifting mechanism driven by the servo motor can lift the upper bedplate, so that the requirement of lifting the modified part when the semi-trailer is modified is met, the adaptability is wider, the power is driven, the labor is saved, the upper bedplate can be inclined, and the modified part can be conveniently taken down.

2. According to the invention, the assembled upper bedplate can be separately transported during transportation, so that the purpose of labor saving is achieved, and the two storage boxes are arranged on the upper surface of the reinforcing plate between the supporting legs, so that tools for refitting can be stored, and the tools for refitting can be conveniently taken out and used.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic top view of the storage case of the present invention.

In the figure: 1. a middle bedplate; 2. a screw counter bore; 3. a side platen; 4. a limiting rod; 5. an upper bearing seat; 6. a threaded rod; 7. a servo motor; 8. a bearing seat; 9. a lower leg sleeve; 10. an inner fixing plate; 11. a handle; 12. a box storage groove; 13. an inner adjustment groove; 14. an inner strut; 15. an inner rotating plate; 16. an outer baffle; 17. an internal rotating shaft; 18. locking the screw; 19. a box outer frame; 20. a storage box; 21. a limiting block; 22. a return spring; 23. a limiting groove; 24. a ball bearing; 25. and (4) rolling the groove.

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.

Example 1:

referring to fig. 1-3, a support device for semitrailer modification comprises a middle bedplate 1, side bedplates 3 are respectively installed on two end sides of the middle bedplate 1, screw counter bores 2 are respectively arranged on the upper surface of the middle bedplate 1 near the two ends, locking screws 18 are installed inside the screw counter bores 2, the locking screws 18 penetrate through the screw counter bores 2 and are embedded into the side bedplates 3, inner rotating plates 15 are fixedly connected to two angular positions of the bottom surface of any side bedplate 3, inner slide columns 14 are installed at the bottoms of any inner rotating plates 15, two symmetrical outer baffle plates 16 are fixedly connected to the upper ends of the inner slide columns 14, the inner rotating plates 15 are positioned on the inner sides of the outer baffle plates 16 on two sides, inner rotating shafts 17 are installed inside the inner rotating plates 15, two ends of the inner rotating shafts 17 are clamped with the inner sides of the outer baffle plates 16, lower leg sleeves 9 are movably installed at the bottom ends of any inner slide columns 14, inner adjusting grooves 13 matched with the inner slide columns 14 are formed in the upper ends of the lower leg sleeves 9, the side surface fixedly connected with of arbitrary lower leg cover 9 bears seat 8, bears the upper surface of seat 8 and installs servo motor 7 and gag lever post 4 side by side, and threaded rod 6 is installed to servo motor 7's upper end, and the equal fixedly connected with in surface of arbitrary inner slide post 14 and the homonymy of bearing seat 8 goes up bearing frame 5, all installs interior solid board 10 between two lower leg covers 9, and the last surface mounting of interior solid board 10 has the storage mechanism.

Referring to fig. 3, the storage mechanism includes a box outer frame 19 on the upper surface of the internal fixing plate 10, two storage boxes 20 are symmetrically installed on the front side of the box outer frame 19, a handle 11 is installed on the front surface of any storage box 20, two storage box grooves 12 matched with the storage boxes 20 are formed in the front side of the box outer frame 19, limiting blocks 21 are fixedly connected to the inner ends of the two sides of any storage box 20, a limiting groove 23 is formed in the position of the internal fixing plate 10 corresponding to the limiting block 21, a return spring 22 is installed inside the limiting groove 23, a rolling mechanism is installed on the outer end side of the limiting groove 23, and the storage boxes 20 can slide more easily.

Referring to fig. 3, the rolling mechanism includes rolling grooves 25 formed at equal intervals on the outer end sides of the limiting grooves 23, and balls 24 are mounted in any of the rolling grooves 25, so that the balls 24 can roll conveniently.

Referring to fig. 3, the rolling groove 25 is communicated with the limiting groove 23, the outer end wall of the limiting block 21 is in contact with the ball 24, one end of the return spring 22 is connected with the outer end wall of the limiting groove 23, and the other end is connected with the limiting block 21.

Referring to fig. 2, the upper end of the limiting rod 4 passes through the upper bearing 5, and the upper end of the threaded rod 6 also passes through the upper bearing 5 and is screwed with the upper bearing 5, so that the upper bearing 5 can move upwards conveniently.

Referring to fig. 2, the inner sliding column 14 extends into the inner adjusting slot 13, the lower leg sleeve 9 and the bearing seat 8 are integrally formed, and the upper bearing seat 5 and the inner sliding column 14 are fixed by welding, so that the upper bearing seat 5 and the inner sliding column 14 are tightly combined.

Referring to fig. 1, two side platens 3 are combined with the middle platen 1 to form a rectangular parallelepiped plate-shaped structure, and the ends of the side platens 3 close to the middle platen 1 are both block-shaped structures with half thickness, so that the side platens 3 and the middle platen 1 can be conveniently combined.

Referring to fig. 3, the limiting block 21 and the storage box 20 are integrally formed, and the storage box 20 is located inside the storage box slot 12, so that the storage box 20 can be conveniently pulled out.

The working principle is as follows: when the semitrailer component lifting device is used, a refitted semitrailer component is placed on the upper surface of a middle bedplate 1, four threaded rods 6 are synchronously driven to rotate through four servo motors 7 according to the height requirement, at the moment, a lower leg sleeve 9, a bearing seat 8 and the threaded rods 6 are fixed, an upper bearing seat 5 is in threaded connection with the threaded rods 6, the upper bearing seat 5 and an inner sliding column 14 can be synchronously lifted, meanwhile, a component to be refitted on the upper surface of the middle bedplate 1 is lifted, at the moment, a refitting tool in the storage box 20 is taken out to refit the component by drawing the storage box 20 through a handle 11, when the storage box 20 is taken out, the component can slide along a track defined by a limiting block 21 and a limiting groove 23, the limiting block 21 can contact a ball 24, the ball 24 rotates to change sliding friction into rolling friction, the drawing resistance is reduced, a return spring 22 can be compressed, the handle 11 is loosened, the return spring 22 can return, after the refitting is completed, the threaded rod 6 is driven to rotate in a reverse mode through the two servo motors 7 on the same side, under the action of the internal rotating shaft 17 and the internal rotating plate 15, one end of the middle bedplate 1 is inclined, then the refitted part is taken down, when the support device needs to be separated, the locking screw 18 can be pulled out in a rotating mode, then the middle bedplate 1 and the side bedplate 3 are separated, the separation and the moving are convenient, and the labor is saved.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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. The utility model provides a semitrailer is support device for repacking, includes well platen (1), its characterized in that: the side bedplate is characterized in that side bedplates (3) are respectively installed on two end sides of the middle bedplate (1), screw counter bores (2) are respectively formed in positions, close to the two ends, of the upper surface of the middle bedplate (1), locking screws (18) are installed inside the screw counter bores (2), the locking screws (18) penetrate through the screw counter bores (2) and are embedded into the side bedplates (3), inner rotating plates (15) are fixedly connected to two angular positions of the bottom surface of any side bedplate (3), inner sliding columns (14) are installed at the bottoms of any inner rotating plates (15), the upper ends of the inner sliding columns (14) are fixedly connected with two symmetrical outer baffles (16), the inner rotating plates (15) are located on the inner sides of the outer baffles (16) on two sides, inner rotating shafts (17) are installed inside the inner rotating plates (15), and the two ends of the inner rotating shafts (17) are clamped with the inner sides of the outer baffles (16), arbitrary the equal movable mounting in bottom of interior traveller (14) has lower leg cover (9), the upper end of lower leg cover (9) set up with interior chute (13) of interior traveller (14) looks adaptation, arbitrary side surface fixedly connected with of lower leg cover (9) bears seat (8), servo motor (7) and gag lever post (4) are installed side by side to the upper surface that bears seat (8), threaded rod (6) are installed to the upper end of servo motor (7), arbitrary interior traveller (14) and the equal fixedly connected with in surface that bears seat (8) homonymy go up bearing (5), two all install between lower leg cover (9) interior solid board (10), the last surface mounting of interior solid board (10) stores the mechanism.

2. The semitrailer retrofit bracket device of claim 1, wherein: store the mechanism and include box frame (19) of interior solid board (10) upper surface, the front side symmetry of box frame (19) is installed two and is stored box (20), arbitrary store the front surface of box (20) and all install handle (11), the front side of box frame (19) is opened and is equipped with two and store the storage box groove (12) of box (20) looks adaptation, arbitrary store the equal fixedly connected with stopper (21) of the inner position department in both sides of box (20), spacing groove (23) have been seted up to the position department that the inside of interior solid board (10) corresponds stopper (21), the internally mounted of spacing groove (23) has reset spring (22), rolling mechanism is installed to the outer end side of spacing groove (23).

3. The semitrailer retrofit stand apparatus of claim 2, wherein: the rolling mechanism comprises rolling grooves (25) which are formed in the outer end side of the limiting groove (23) at equal intervals, and balls (24) are installed inside the rolling grooves (25).

4. The semitrailer retrofit stand apparatus of claim 3, wherein: the rolling groove (25) is communicated with the limiting groove (23), the outer end wall of the limiting block (21) is in contact with the ball (24), one end of the reset spring (22) is connected with the outer end wall of the limiting groove (23), and the other end of the reset spring is connected with the limiting block (21).

5. The semitrailer retrofit bracket device of claim 1, wherein: the upper end of the limiting rod (4) penetrates through the upper bearing seat (5), and the upper end of the threaded rod (6) also penetrates through the upper bearing seat (5) and is in threaded connection with the upper bearing seat (5).

6. The semitrailer retrofit bracket device of claim 1, wherein: the inner sliding column (14) extends into the inner adjusting groove (13), the lower leg sleeve (9) and the bearing seat (8) are integrally formed, and the upper bearing seat (5) and the inner sliding column (14) are fixed through welding.

7. The semitrailer retrofit bracket device of claim 1, wherein: the two side bedplate (3) and the middle bedplate (1) are combined to form a cuboid plate-shaped structure, and one ends, close to each other, of the side bedplate (3) and the middle bedplate (1) are both block-shaped structures with the thickness reduced by half.

8. The semitrailer retrofit stand apparatus of claim 2, wherein: the limiting block (21) and the storage box (20) are integrally formed, and the storage box (20) is located inside the storage box groove (12).