CN218171930U - Semitrailer ball head tractor - Google Patents
Semitrailer ball head tractor Download PDFInfo
- Publication number
- CN218171930U CN218171930U CN202222259491.4U CN202222259491U CN218171930U CN 218171930 U CN218171930 U CN 218171930U CN 202222259491 U CN202222259491 U CN 202222259491U CN 218171930 U CN218171930 U CN 218171930U
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- connecting seat
- mount
- block
- round bar
- spliced pole
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Abstract
The utility model relates to a semitrailer technical field just discloses a semitrailer bulb tractor, including first connecting seat and second connecting seat, first connecting seat one side is provided with the fixed block, fixed block one side fixedly connected with connecting rod, and second connecting seat one side is provided with movable connection subassembly. The utility model discloses in, through be provided with the spliced pole in turning block one side, wherein the round bar passes through the round axle and is connected with the spliced pole rotation, and the spliced pole rotates with the second connecting seat to be connected, consequently when first connecting seat wrench movement, utilize the rotation of mount and fixed frame to be connected, the turning block is connected with the rotation of spliced pole and second connecting seat is connected, can make things convenient for the power car group and the traction car group diversified to rotate, utilize the external screw thread to locate the outside of round bar with the swivel nut cover, can prevent that mount and fixed frame break away from, and the reverse rotation nut, take the round bar out and can dismantle mount and fixed frame, convenient dismantlement.
Description
Technical Field
The utility model relates to a semitrailer technical field especially relates to a semitrailer bulb tractor.
Background
A semitrailer is a trailer with an axle placed behind the center of gravity of the vehicle and equipped with a coupling device that transmits horizontal and vertical forces to a tractor, and is a heavy transport vehicle connected to the head of the semitrailer by means of a kingpin, while a ball tractor is a key component for connecting a power train to a tractor train.
The Chinese patent discloses: the utility model provides a semitrailer bulb tractor, patent application no: CN208515317U, this patent "includes traction seat and traction lever, the lower extreme of traction seat is fixed with two dead levers, the lower extreme of dead lever is fixed with first mounting panel, the lower extreme of traction seat is fixed with two first sleeves, be equipped with the cushion in the first sleeve, the one end of cushion is fixed with the pull rod, the first spring has been cup jointed in the sliding on the pull rod, the one end of first spring is fixed on the cushion, the other end of first spring is fixed on the one end lateral wall in the first sleeve, the one end of pull rod runs through first sheathed tube one end lateral wall and extends to first sheathed tube lower extreme, the both ends of pull rod all are fixed with first connecting piece, the one end of first connecting piece is rotated and is connected with the telescopic link. The utility model discloses an at the semitrailer when vibrations, reduce the vibrations of pulling seat, reduce the noise that the part produced, prevent to lead to part life to reduce, facilitate the use owing to the vibrations of part ".
The prior art has the defects that the rotating direction of the joint is limited, when the power car group and the traction car group twist, the traction device is damaged, the use is inconvenient, and the structure is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems existing in the prior art and provides a semitrailer ball head tractor.
In order to achieve the purpose, the utility model adopts the following technical scheme that the semitrailer ball head tractor comprises a first connecting seat and a second connecting seat, wherein a fixed block is arranged on one side of the first connecting seat, a connecting rod is fixedly connected on one side of the fixed block, and a movable connecting component is arranged on one side of the second connecting seat;
the movable connecting assembly comprises a connecting column, the connecting column is arranged on one side of the second connecting seat and is connected with the second connecting seat in a rotating mode, a rotating block is arranged on one side of the connecting column, a round shaft is arranged on the front side of the connecting column, one end of the round shaft penetrates through the connecting column and the rotating block respectively and extends to the rear side of the connecting column, the rotating block is connected with the connecting column through the round shaft in a rotating mode, a fixing frame is fixedly connected to one side of the rotating block, a fixing frame is arranged on the inner side of the fixing frame, a round rod is arranged at the top of the fixing frame, the bottom end of the round rod penetrates through the round rod and the fixing frame respectively and extends to the bottom of the fixing frame, and the fixing frame is connected with the fixing frame in a rotating mode through the round rod.
Preferably, the outer side of the bottom end of the round rod is provided with an external thread, the outer side of the bottom end of the round rod is sleeved with a nut, and the nut is connected with the round rod through the external thread.
Preferably, connecting rod one side fixedly connected with spherical connecting block, the inboard bottom fixedly connected with fixture block of mount, ring groove has been seted up to the inboard bottom of mount, the bottom of spherical connecting block is inlayed in ring groove's inside.
Preferably, the top of the fixing frame is provided with a threaded rod, the bottom end of the threaded rod penetrates through the fixing frame and the spherical connecting block respectively, the threaded rod is in threaded connection with the fixing frame, the threaded rod is in threaded connection with the spherical connecting block, the top of the threaded rod is provided with an adjusting bolt, and the adjusting bolt is fixedly connected with the threaded rod.
Preferably, first connecting seat one side is provided with two slide bars, two the slide bar all with first connecting seat fixed connection, two slide bar one end all runs through the fixed block and extends to one side of fixed block, slide bar and fixed block sliding connection.
Preferably, the outer sides of the two sliding rods are sleeved with springs.
Advantageous effects
The utility model provides a semitrailer bulb tractor. The method has the following beneficial effects:
1. this semitrailer bulb tractor through be provided with the spliced pole in turning block one side, and wherein the round bar passes through the round axle and rotates with the spliced pole to the spliced pole rotates with the second connecting seat to be connected, consequently when first connecting seat wrench movement, utilizes the rotation of mount and fixed frame to be connected, the turning block is connected with the rotation of spliced pole and second connecting seat is connected, can make things convenient for power car group and traction car group diversified the rotation of rotating.
2. This semitrailer bulb tractor through be provided with the external screw thread in the round bar bottom outside, rotatory nut utilizes the external screw thread to locate the outside of round bar with the nut cover, can prevent that mount and fixed frame from breaking away from to the back rotation nut is taken the round bar out and can be dismantled mount and fixed frame, convenient dismantlement.
3. This semitrailer bulb tractor through be provided with the slide bar in first connecting seat one side, the outside cover of slide bar is equipped with the spring, utilizes the spring to carry out shock attenuation protection to the device, prevents that inertia from leading to the part impaired.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
FIG. 1 is a sectional view of the front structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the turning block and the connection post of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Illustration of the drawings: 1. a first connecting seat; 2. a second connecting seat; 3. a slide bar; 4. a spring; 5. a fixed block; 6. a connecting rod; 7. a threaded rod; 8. adjusting the bolt; 9. a spherical connecting block; 10. a fixed mount; 11. a round bar; 12. rotating the block; 13. a circular shaft; 14. connecting columns; 15. an external thread; 16. a nut; 17. a clamping block; 18. a fixing frame; 19. and an annular clamping 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 efforts all belong to the protection scope of the present invention.
The embodiment is as follows: the utility model provides a semitrailer bulb tractor, as shown in fig. 1-3, including first connecting seat 1 and second connecting seat 2, first connecting seat 1 one side is provided with fixed block 5, fixed block 5 one side fixedly connected with connecting rod 6, second connecting seat 2 one side is provided with movable connection subassembly, movable connection subassembly includes spliced pole 14, spliced pole 14 sets up in one side of second connecting seat 2 and rotates with second connecting seat 2 to be connected, spliced pole 14 one side is provided with turning block 12, spliced pole 14 front side is provided with circle axle 13, circle axle 13 one end runs through spliced pole 14 and turning block 12 respectively and extends to the rear side of spliced pole 14, turning block 12 rotates with spliced pole 14 through circle axle 13 and is connected, turning block 12 one side fixedly connected with fixed frame 18, the inside inboard of fixed frame 18 is provided with mount 10, fixed frame 18 top is provided with round bar 11, round bar 11 and mount 10 are run through respectively to the bottom of round bar 11 bottom and extend to fixed frame 18, mount 10 rotates with fixed frame 18 through round bar 11 and is connected, when first connecting seat 1 twists, utilize the rotation of fixed frame 10 and the rotation of fixed frame 14 and the spliced pole 14 and the rotation of spliced pole and the second connecting seat and can make things convenient for the group to pull the car to rotate and rotate.
Further, in above-mentioned technical scheme, 11 bottom outsides of round bar are provided with external screw thread 15, and 11 bottom outsides of round bar are equipped with nut 16, and nut 16 passes through external screw thread 15 and 11 threaded connection of round bar, and rotatory nut 16 utilizes external screw thread 15 to locate the outside of round bar 11 with the nut 16 cover, can prevent that mount 10 and fixed frame 18 from breaking away from to reverse rotation nut 16 takes round bar 11 out and can dismantle mount 10 and fixed frame 18.
Further, in above-mentioned technical scheme, 6 one side fixedly connected with ball joint block 9 of connecting rod, mount 10 inboard bottom fixedly connected with fixture block 17, ring groove 19 has been seted up to mount 10 inboard bottom, ball joint block 9's bottom is inlayed in ring groove 19's inside, mount 10 top is provided with threaded rod 7, mount 10 and ball joint block 9 are run through respectively to threaded rod 7 bottom, threaded rod 7 and mount 10 threaded connection, threaded rod 7 and ball joint block 9 threaded connection, threaded rod 7 top is provided with adjusting bolt 8, adjusting bolt 8 and threaded rod 7 fixed connection, ball joint block 9's bottom card is gone into in fixture block 17 and the ring groove 19, then 8 drive threaded rod 7 rotations of rotatory adjusting bolt, carry out threaded connection with ball joint block 9 and threaded rod 7.
Further, in above-mentioned technical scheme, 1 one side of first connection pad is provided with two slide bars 3, two slide bars 3 all with 1 fixed connection of first connection pad, 3 one ends of two slide bars all run through fixed block 5 and extend to one side of fixed block 5, slide bar 3 and 5 sliding connection of fixed block, the outside of two slide bars 3 all is equipped with spring 4 by the cover, utilize spring 4 can carry out shock attenuation protection to the device, prevent that inertia from leading to the part impaired.
The utility model discloses when using, at first 1 with first connecting seat and driving bogie group fixed connection, with second connecting seat 2 and driving bogie group fixed connection, then go into fixture block 17 and ring groove 19 with the bottom card of ball joint piece 9, then rotatory adjusting bolt 8 drives threaded rod 7 and rotates, carry out threaded connection with ball joint piece 9 and threaded rod 7, then insert round bar 11 and mount 10 respectively with round bar 11 bottom, through be provided with external screw thread 15 in the round bar 11 bottom outside, swivel nut 16, utilize external screw thread 15 to locate the outside of round bar 11 with nut 16 cover, can prevent that mount 10 and fixed frame 18 from breaking away from, and reverse swivel nut 16, take round bar 11 out and can dismantle mount 10 and fixed frame 18, convenient the dismantlement, through be provided with spliced pole 14 in turning block 12 one side, wherein round bar 11 rotates with spliced pole 14 through round axle 13 and is connected, and spliced pole 14 rotates with second connecting seat 2 and is connected, consequently when first connecting seat 1 twists, utilize the rotation of mount 10 and fixed frame 18 to connect, turning block 12 is connected with the rotation of spliced pole 14 and the rotation of second connecting seat and the driving bogie group can make things convenient for rotation and the rotation of the traction.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a semitrailer bulb tractor, includes first connecting seat (1) and second connecting seat (2), its characterized in that: a fixed block (5) is arranged on one side of the first connecting seat (1), a connecting rod (6) is fixedly connected to one side of the fixed block (5), and a movable connecting assembly is arranged on one side of the second connecting seat (2);
activity coupling assembling includes spliced pole (14), spliced pole (14) set up in one side of second connecting seat (2) and rotate with second connecting seat (2) and be connected, spliced pole (14) one side is provided with turning block (12), spliced pole (14) front side is provided with circle axle (13), circle axle (13) one end runs through spliced pole (14) and turning block (12) respectively and extends to the rear side of spliced pole (14), turning block (12) rotate with spliced pole (14) through circle axle (13) and are connected, turning block (12) one side fixedly connected with fixed frame (18), fixed frame (18) inside inboard is provided with mount (10), fixed frame (18) top is provided with round bar (11), round bar (11) and mount (10) are run through respectively in round bar (11) bottom and extend to the bottom of fixed frame (18), mount (10) rotate with fixed frame (18) through round bar (11) and are connected.
2. The semitrailer ball tractor of claim 1, wherein: the utility model discloses a round bar, including round bar (11), round bar (11) bottom outside is provided with external screw thread (15), round bar (11) bottom outside cover is equipped with nut (16), nut (16) are through external screw thread (15) and round bar (11) threaded connection.
3. The semitrailer ball tractor of claim 1, wherein: connecting rod (6) one side fixedly connected with spherical connecting block (9), mount (10) inboard bottom fixedly connected with fixture block (17), ring groove (19) have been seted up to mount (10) inboard bottom, the inside in ring groove (19) is inlayed to the bottom of spherical connecting block (9).
4. The semitrailer ball tractor of claim 1, wherein: mount (10) top is provided with threaded rod (7), mount (10) and spherical connecting block (9) are run through respectively to threaded rod (7) bottom, threaded rod (7) and mount (10) threaded connection, threaded rod (7) and spherical connecting block (9) threaded connection, threaded rod (7) top is provided with adjusting bolt (8), adjusting bolt (8) and threaded rod (7) fixed connection.
5. The semitrailer ball tractor of claim 1, wherein: first connecting seat (1) one side is provided with two slide bars (3), two slide bar (3) all with first connecting seat (1) fixed connection, two slide bar (3) one end all runs through fixed block (5) and extends to one side of fixed block (5), slide bar (3) and fixed block (5) sliding connection.
6. The semitrailer ball head tractor according to claim 5, characterized in that: and springs (4) are sleeved on the outer sides of the two sliding rods (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259491.4U CN218171930U (en) | 2022-08-26 | 2022-08-26 | Semitrailer ball head tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259491.4U CN218171930U (en) | 2022-08-26 | 2022-08-26 | Semitrailer ball head tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218171930U true CN218171930U (en) | 2022-12-30 |
Family
ID=84621798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222259491.4U Active CN218171930U (en) | 2022-08-26 | 2022-08-26 | Semitrailer ball head tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218171930U (en) |
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2022
- 2022-08-26 CN CN202222259491.4U patent/CN218171930U/en active Active
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