CN213834383U

CN213834383U - Semitrailer supporting device convenient to pack up

Info

Publication number: CN213834383U
Application number: CN202023029278.1U
Authority: CN
Inventors: 钱晓杰
Original assignee: Yuanshi Shunan Trailer Co ltd
Current assignee: Yuanshi Shunan Trailer Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-30
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to the technical field of semitrailers, and discloses a semitrailer supporting device convenient to pack up, which comprises a main body box, a two-way motor is bolted on the right side of the bottom of the inner wall of the main body box, a rotating rod is bolted on the output end of the two-way motor, a supporting block is bolted on the other end of the rotating rod through a bearing, a movable block is in threaded connection with the outer side of the rotating rod, a first slider is bolted on the bottom of the movable block, a first chute is formed in the bottom of the inner wall of the main body box, the first slider is matched with the first chute, a first supporting rod is hinged on the top of the supporting block, and a second supporting rod is hinged on the top of the movable block; through having designed lifter plate and the backup pad that can be convenient for go up and down, can conveniently carry out the operation of going up and down with the device, and can improve stability greatly, be convenient for carry out altitude mixture control as required, be convenient for pack up after finishing using, convenient to use has alleviateed workman's burden greatly, is worth using widely.

Description

Semitrailer supporting device convenient to pack up

Technical Field

The utility model relates to a semitrailer technical field specifically is a semitrailer strutting arrangement convenient to pack up.

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. 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.

Semitrailer needs strutting arrangement to come supplementary the handler about when artifical goods handling, most strutting arrangement is mostly the supporting legs at present, poor stability during the use, and be difficult to adjust highly as required, be difficult to pack up after finishing using, the mode that can only rely on artifical transport removes the operation, not only use inconveniently, still greatly increased workman's burden, we have proposed a semitrailer strutting arrangement convenient to pack up for this reason, in order to solve the problem that the aforesaid exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semitrailer strutting arrangement convenient to pack up possesses the advantage of being convenient for adjust the support height, and it is from top to bottom to need strutting arrangement to assist the loading and unloading worker when having solved the semitrailer and using, and most strutting arrangement are mostly the supporting legs at present, and poor stability during the use, and be difficult to adjust the height as required, is difficult to pack up after finishing using, can only rely on the mode of artifical transport to remove the operation, and not only inconvenient to use, still greatly increased the problem of workman's burden.

In order to achieve the above object, the utility model provides a following technical scheme: a semitrailer supporting device convenient to fold comprises a main body box, wherein a bidirectional motor is bolted on the right side of the bottom of the inner wall of the main body box, a rotating rod is bolted at the output end of the bidirectional motor, a supporting block is bolted at the other end of the rotating rod through a bearing, a movable block is in threaded connection with the outer side of the rotating rod, a first sliding block is bolted at the bottom of the movable block, a first sliding groove is formed in the bottom of the inner wall of the main body box and matched with the first sliding groove, a first supporting rod is hinged at the top of the supporting block, a second supporting rod is hinged at the top of the movable block, a lifting plate is hinged at the other ends of the first supporting rod and the second supporting rod, a second sliding block is bolted at the other end of the first supporting rod, a second sliding groove is formed in the bottom of the lifting plate and matched with the second sliding groove, fixing rods are bolted at two sides of the top of the lifting plate, the other end of the fixed rod penetrates through the top of the main body box and is bolted with a supporting plate.

Preferably, the bottom plates are bolted on two sides of the inner wall of the main box, the sliding rods are bolted on the tops of the bottom plates, the sliding sleeves are slidably connected to the outer sides of the sliding rods, and the inner sides of the sliding sleeves are bolted on two sides of the lifting plate.

Preferably, the four corners of the bottom of the main box are bolted with connecting rods, the bottom of each connecting rod is bolted with a movable wheel, and one side of each movable wheel is provided with a fixed clamping block.

Preferably, the sleeves are bolted to two sides of the bottom of the main box, the limiting blocks are inserted into the outer sides of the sleeves, the stabilizing bases are inserted into the bottoms of the sleeves, and the limiting holes are formed in the outer sides of the stabilizing bases.

Preferably, the two sides of the main body box are respectively bolted with a holding rod, and one side of the holding rod is bolted with a moving handle.

Preferably, the top of the supporting plate is provided with an anti-skid groove.

Compared with the prior art, the utility model provides a semitrailer strutting arrangement convenient to pack up possesses following beneficial effect:

through having designed lifter plate and the backup pad that can be convenient for go up and down, can conveniently carry out the operation of going up and down with the device, and can improve stability greatly, be convenient for carry out altitude mixture control as required, be convenient for pack up after finishing using, convenient to use has alleviateed workman's burden greatly, is worth using widely.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a main body case; 2. a bi-directional motor; 3. a rotating rod; 4. a support block; 5. a movable block; 6. a first slider; 7. a first chute; 8. a first stay bar; 9. a second stay bar; 10. a lifting plate; 11. a second slider; 12. a second chute; 13. fixing the rod; 14. a support plate; 15. a base plate; 16. a slide bar; 17. a sliding sleeve; 18. a connecting rod; 19. a moving wheel; 20. fixing the fixture block; 21. a sleeve; 22. a limiting block; 23. a stabilizing base; 24. a limiting hole; 25. a holding rod; 26. moving the handle; 27. and (4) an anti-slip groove.

Detailed Description

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

Referring to fig. 1-4, a semitrailer supporting device convenient to fold comprises a main body box 1, a bidirectional motor 2 is bolted on the right side of the bottom of the inner wall of the main body box 1, a rotating rod 3 is bolted on the output end of the bidirectional motor 2, a supporting block 4 is bolted on the other end of the rotating rod 3 through a bearing, a movable block 5 is in threaded connection with the outer side of the rotating rod 3, a first sliding block 6 is bolted on the bottom of the movable block 5, a first sliding groove 7 is formed in the bottom of the inner wall of the main body box 1, the first sliding block 6 is matched with the first sliding groove 7, a first supporting rod 8 is hinged on the top of the supporting block 4, a second supporting rod 9 is hinged on the top of the movable block 5, a lifting plate 10 is hinged on the other ends of the first supporting rod 8 and the second supporting rod 9, a second sliding block 11 is bolted on the other end of the first supporting rod 8, a second sliding groove 12 is formed in the bottom of the lifting plate 10, and the second sliding block 11 is matched with the second sliding groove 12, the equal bolt in both sides at lifter plate 10 top has dead lever 13, and the other end of dead lever 13 passes the top and the bolt of main part case 1 has backup pad 14, lifter plate 10 and backup pad 14 that can be convenient for go on going up and down through having designed, can conveniently carry out the lift operation with the device, and can improve stability greatly, be convenient for carry out altitude mixture control as required, be convenient for pack up after finishing using, convenient to use has alleviateed workman's burden greatly, is worth using widely.

Furthermore, bottom plates 15 are bolted on two sides of the inner wall of the main body box 1, a sliding rod 16 is bolted on the top of the bottom plate 15, a sliding sleeve 17 is slidably connected to the outer side of the sliding rod 16, the inner side of the sliding sleeve 17 is bolted on two sides of the lifting plate 10, and the bottom plate 15, the sliding rod 16 and the sliding sleeve 17 are designed to support the supporting plate 14 during lifting, so that the stability is improved.

Furthermore, the four corners of the bottom of the main body box 1 are all bolted with connecting rods 18, the bottom of the connecting rods 18 is bolted with moving wheels 19, one side of each moving wheel 19 is provided with a fixed fixture block 20, and the device can be moved and folded conveniently by designing the connecting rods 18, the moving wheels 19 and the fixed fixture blocks 20.

Further, the sleeve 21 is bolted to the both sides of 1 bottom of main part case, and it has stopper 22 to peg graft in the outside of sleeve 21, and it has stabilizing base 23 to peg graft in the bottom of sleeve 21, and spacing hole 24 has been seted up in stabilizing base 23's the outside, through having designed sleeve 21 and stopper 22, stabilizing base 23 and spacing hole 24, can support the device, improves the holding power greatly.

Further, the two sides of the main body box 1 are respectively bolted with a holding rod 25, one side of the holding rod 25 is bolted with a moving handle 26, and the device can be conveniently moved by designing the holding rod 25 and the moving handle 26.

Furthermore, the top of the supporting plate 14 is provided with an anti-slip groove 27, and the anti-slip groove 27 is designed, so that the friction force can be improved, and the use is safer.

During the use, with the device through removing wheel 19 and remove to the assigned position after, can use and stabilize base 23 and support, thereby stability is improved, when needing to carry out altitude mixture control as required, open two way motor 2, it is rotatory to drive bull stick 3 through two way motor 2, first slider 6 on the movable block 5 can slide in first spout 7, lift through lifter plate 10 drives backup pad 14 and goes up and down, during the lift, sliding sleeve 17 on the lifter plate 10 slides on slide bar 16, improve the support stability of lifter plate 10 greatly, and improve frictional force through antiskid groove 27 on the backup pad 14, it is safer to support, the closing device can accomplish the operation after finishing using.

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 strutting arrangement convenient to pack up, includes main part case (1), its characterized in that: the right side of the bottom of the inner wall of the main body box (1) is bolted with a two-way motor (2), the output end of the two-way motor (2) is bolted with a rotating rod (3), the other end of the rotating rod (3) is bolted with a supporting block (4) through a bearing, the outer side of the rotating rod (3) is in threaded connection with a movable block (5), the bottom of the movable block (5) is in bolted connection with a first sliding block (6), the bottom of the inner wall of the main body box (1) is provided with a first sliding groove (7), the first sliding block (6) is matched with the first sliding groove (7), the top of the supporting block (4) is hinged with a first supporting rod (8), the top of the movable block (5) is hinged with a second supporting rod (9), the other ends of the first supporting rod (8) and the second supporting rod (9) are hinged with a lifting plate (10), the other end of the first supporting rod (8) is in bolted connection with a second sliding block (11), a second sliding groove (12) is formed in the bottom of the lifting plate (10), a second sliding block (11) is matched with the second sliding groove (12), fixing rods (13) are bolted to two sides of the top of the lifting plate (10), and the other ends of the fixing rods (13) penetrate through the top of the main box (1) and are bolted to supporting plates (14).

2. The semitrailer supporting device convenient to stow up of claim 1, wherein: the main part case (1) both sides of inner wall all have bolted connection bottom plate (15), the top bolt of bottom plate (15) has bolted connection slide bar (16), the outside sliding connection of slide bar (16) has sliding sleeve (17), the inboard of sliding sleeve (17) and the both sides bolt joint of lifter plate (10).

3. The semitrailer supporting device convenient to stow up of claim 1, wherein: connecting rods (18) are bolted at four corners of the bottom of the main body box (1), moving wheels (19) are bolted at the bottoms of the connecting rods (18), and fixed clamping blocks (20) are arranged on one sides of the moving wheels (19).

4. The semitrailer supporting device convenient to stow up of claim 1, wherein: the main part case (1) both sides of bottom all bolted connection have sleeve (21), peg graft in the outside of sleeve (21) and have stopper (22), peg graft in the bottom of sleeve (21) and have stabilizing base (23), spacing hole (24) have been seted up in the outside of stabilizing base (23).

5. The semitrailer supporting device convenient to stow up of claim 1, wherein: the two sides of the main body box (1) are respectively bolted with a holding rod (25), and one side of the holding rod (25) is bolted with a moving handle (26).

6. The semitrailer supporting device convenient to stow up of claim 1, wherein: the top of the supporting plate (14) is provided with an anti-skid groove (27).