CN216916083U

CN216916083U - Trailer saddle additional strengthening

Info

Publication number: CN216916083U
Application number: CN202220949193.5U
Authority: CN
Inventors: 张旭; 徐慧凌; 董江山; 王兆虎
Original assignee: Dongfeng Special Purpose Vehicle Co ltd
Current assignee: Dongfeng Special Purpose Vehicle Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-08
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a trailer saddle reinforcing structure, and relates to the technical field of semitrailer traction seats. The traction seat comprises a traction seat body, wherein the traction seat body is connected with two symmetrical fixed seats, a rotating pin shaft is rotatably connected between the fixed seats, the periphery side of the rotating pin shaft is connected with a rotating seat, one end, far away from the fixed seats, of the rotating seat is connected with a saddle body, one end, far away from the rotating seat, of the saddle body is provided with a placing groove A, the placing groove A is communicated with a placing groove B arranged on the saddle body, two sides of the placing groove B are connected with resisting mechanisms, one end, close to the saddle body, of the traction seat body is provided with two symmetrical sliding grooves, a buffering mechanism is connected in the sliding grooves and rotatably connected with the saddle body, the buffering mechanism comprises a sliding block connected in the sliding grooves, and the sliding block is rotatably connected with a rotating shaft B; the pressure buffering saddle body achieves the action of pressure buffering on the saddle body when the semitrailer passes through the ditch sill, prolongs the service life of the saddle body, and reduces abrasion.

Description

Trailer saddle additional strengthening

Technical Field

The utility model relates to the technical field of semitrailer traction seats, in particular to a trailer saddle reinforcing structure.

Background

With the rapid development of automobile trailer transportation, a semitrailer train is more and more favored as a transportation mode with strong bearing capacity, high efficiency and convenience, a traction seat is an important assembly on the semitrailer train, and the traction seat is used for transmitting longitudinal force (including traction force and braking force) between a tractor and a semitrailer and ensuring the steering capacity of the semitrailer train.

The existing semitrailer inevitably needs to meet a ditch bank in the driving process, when the semitrailer passes through the ditch bank, a locomotive and a carriage can generate a certain angle, the traction seat body and the saddle at the moment can generate large abrasion, the traction seat body can generate a torque effect on a connected connecting pin shaft, the abrasion of the connecting pin shaft is greatly increased, and the service life of the traction seat body is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trailer saddle reinforcing structure, which realizes the action of pressure buffering on a saddle body when a semitrailer passes through a ditch ridge, prolongs the service life of the saddle body and reduces abrasion.

The purpose of the utility model can be realized by the following technical scheme:

a trailer saddle reinforcing structure comprises a traction seat body, wherein the traction seat body is connected with two symmetrical fixed seats, a rotating pin shaft is rotatably connected between the fixed seats, the periphery of the rotating pin shaft is connected with a rotating seat, one end of the rotating seat, far away from the fixed seats, is connected with a saddle body, one end of the saddle body, far away from the rotating seat, is provided with a placing groove A, the placing groove A is communicated with a placing groove B arranged on the saddle body, two sides of the placing groove B are connected with resisting mechanisms, one end of the traction seat body, close to the saddle body, is provided with two symmetrical sliding grooves, a buffering mechanism is connected in the sliding grooves and is rotatably connected with the saddle body, the buffering mechanism comprises a sliding block connected in the sliding grooves, the sliding block is rotatably connected with a rotating shaft B, the periphery of the rotating shaft B is connected with a connecting plate, the connecting plate is rotatably connected with the rotating shaft A, the rotating shaft A is rotatably connected with the saddle body, two end faces, far away from each other, of the sliding blocks are connected with buffer springs, the other ends of the buffer springs are connected to the inner end face of the sliding groove, two end faces, far away from each other, of the sliding blocks are connected with guide rods, and the guide rods are connected to the inner sides of the buffer springs.

As a further scheme of the utility model: the resisting mechanism comprises a plurality of uniformly distributed contact springs connected to the inner end face of the placing groove B, and the contact springs are connected with resisting plates.

As a further scheme of the utility model: screw holes are formed in each corner of the traction seat body, and each screw hole is connected with a bolt.

As a further scheme of the utility model: and both sides of the upper end of the fixed seat are subjected to fillet treatment.

As a further scheme of the utility model: the size of the sliding block is matched with that of the sliding groove.

As a further scheme of the utility model: the placing groove B is communicated with a clamping hole formed in the saddle body, and the saddle body is connected with a pull rod in a sliding mode.

The utility model has the beneficial effects that: after the semitrailer is connected with the carriage through the traction seat body, the carriage and the vehicle head can generate a certain angle when the semitrailer encounters a ditch bank in the driving process, the traction seat body can be abraded under the certain angle, so that in the whole driving process, the angle is adjusted and buffered through the buffer mechanism, when the semitrailer encounters the ditch bank, the saddle body drives the rotating shaft A to rotate, the rotating shaft A at the moment drives the connecting plate to move, the connecting plate drives the rotating shaft B to rotate, the connecting plate at the moment generates thrust to push the sliding block, and the sliding block pushes the buffer spring and the guide rod.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a rotary base according to the present invention;

FIG. 3 is a schematic view of the chute structure of the present invention;

FIG. 4 is a schematic view of a buffer mechanism according to the present invention;

FIG. 5 is a schematic view of the resistance mechanism of the present invention;

in the figure: 1. a traction seat body; 2. a fixed seat; 3. rotating the pin shaft; 4. a rotating seat; 5. a saddle body; 6. a chute; 7. a buffer mechanism; 701. a rotating shaft A; 702. a connecting plate; 703. a rotating shaft B; 704. a slider; 705. a buffer spring; 706. a guide bar; 8. a pull rod; 9. placing the groove A; 10. a placing groove B; 11. a resistance mechanism; 1101. a contact spring; 1102. a resistance plate; 12. a clamping hole; 13. a screw hole; 14. and (4) bolts.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

As shown in fig. 1-5, a trailer saddle reinforcing structure comprises a traction seat body 1, the traction seat body 1 is connected with two symmetrical fixed seats 2, a rotating pin shaft 3 is rotatably connected between the fixed seats 2, the peripheral side of the rotating pin shaft 3 is connected with a rotating seat 4, one end of the rotating seat 4 far away from the fixed seats 2 is connected with a saddle body 5, one end of the saddle body 5 far away from the rotating seat 4 is provided with a placing groove a9, the placing groove a9 is communicated with a placing groove B10 arranged on the saddle body 5, two sides of the placing groove B10 are connected with resisting mechanisms 11, one end of the traction seat body 1 close to the saddle body 5 is provided with two symmetrical sliding grooves 6, a buffer mechanism 7 is connected in the sliding grooves 6, the buffer mechanism 7 is rotatably connected with the saddle body 5, the buffer mechanism 7 comprises a sliding block 704 connected in the sliding grooves 6, the sliding block 704 is rotatably connected with a rotating shaft B703, the rotating shaft B703 is connected with a peripheral side connecting plate 702, the connecting plate 702 is rotatably connected with a rotating shaft A701, the rotating shaft A701 is rotatably connected with the saddle body 5, two end faces, far away from each other, of the sliding blocks 704 are connected with the buffer springs 705, the other ends of the buffer springs 705 are connected with the inner end faces of the sliding grooves 6, two end faces, far away from each other, of the sliding blocks 704 are connected with the guide rods 706, and the guide rods 706 are connected to the inner sides of the buffer springs 705; the resisting mechanism 11 comprises a plurality of uniformly distributed contact springs 1101 connected to the inner end face of the placing groove B10, the contact springs 1101 are connected with a resisting plate 1102, the resisting mechanism 11 is arranged to achieve the action of protecting the inner side of the saddle body 5 when the semitrailer turns on a mountain road, and the abrasion of the saddle body 5 is reduced; each corner of the traction seat body 1 is provided with a screw hole 13, each screw hole 13 is connected with a bolt 14, and the effect of connecting the traction seat body 1 with a semitrailer head can be achieved by arranging the screw holes 13 and the bolts 14; both sides of the upper end of the fixed seat 2 are rounded to ensure that the saddle body 5 does not make hard contact with the fixed seat 2; the size of the sliding block 704 is matched with that of the sliding groove 6, so that the sliding block 704 is ensured not to generate an interference phenomenon in the sliding groove 6; standing groove B10 intercommunication has the card hole 12 of seting up on saddle body 5, and saddle body 5 sliding connection has pull rod 8, is provided with pull rod 8 and can reaches and control saddle body 5.

The working principle of the utility model is as follows: when the traction seat body 1 is installed, the traction seat body 1 is locked into the screw hole 13 through the bolt 14 and then fixedly connected with the vehicle head, after the semitrailer is connected with the vehicle carriage through the traction seat body 1, when the semitrailer encounters a ditch sill in the driving process, a certain angle is generated between the vehicle carriage and the vehicle head, and the traction seat body 1 is abraded under the angle, so that the angle is adjusted and buffered through the buffer mechanism 7 in the whole driving process, when the semitrailer encounters the ditch sill, the saddle body 5 drives the rotating shaft A701 to rotate, the rotating shaft A701 drives the connecting plate 702 to move, the connecting plate 702 drives the rotating shaft B703 to rotate, the connecting plate 702 generates thrust to push the sliding block 704, the sliding block 704 pushes the buffer spring 705 and the guide rod 706, and in the whole driving process, the buffer spring 705 and the guide rod 706 are in a moving state all the time, when the semi-trailer climbs and turns on a mountain road, pressure is generated at the joint of the vehicle head and the saddle body 5, the resisting mechanism 11 resists the pressure, the contact spring 1101 counteracts the extrusion force, and large abrasion cannot be generated at the joint of the saddle body 5 and the vehicle head.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The trailer saddle reinforcing structure is characterized by comprising a traction seat body (1), wherein the traction seat body (1) is connected with two symmetrical fixing seats (2), a rotating pin shaft (3) is rotatably connected between the fixing seats (2), the peripheral side of the rotating pin shaft (3) is connected with a rotating seat (4), one end, far away from the fixing seats (2), of the rotating seat (4) is connected with a saddle body (5), one end, far away from the rotating seat (4), of the saddle body (5) is provided with a placing groove A (9), the placing groove A (9) is communicated with a placing groove B (10) formed in the saddle body (5), two sides of the placing groove B (10) are connected with a resisting mechanism (11), one end, close to the saddle body (5), of the traction seat body (1) is provided with two symmetrical sliding grooves (6), and a buffer mechanism (7) is connected in the sliding grooves (6), buffer gear (7) rotate with saddle body (5) and are connected, buffer gear (7) are including connecting slider (704) in spout (6), slider (704) rotate and are connected with axis of rotation B (703), axis of rotation B (703) periphery side is connected with connecting plate (702), connecting plate (702) rotate and are connected with axis of rotation A (701), axis of rotation A (701) rotate and connect saddle body (5), the both ends face that slider (704) kept away from each other all is connected with buffer spring (705), buffer spring (705) other end is connected at spout (6) inner end face, the both ends face that slider (704) kept away from each other all is connected with guide bar (706), guide bar (706) are connected at buffer spring (705) inboardly.

2. A trailer saddle reinforcement structure as claimed in claim 1, characterised in that the resistance means (11) comprise a plurality of evenly distributed contact springs (1101) attached to the inner end faces of the placement channel B (10), the contact springs (1101) having resistance plates (1102) attached thereto.

3. A trailer saddle reinforcement structure as claimed in claim 1, wherein screw holes (13) are provided at each corner of the tractor body (1), and each screw hole (13) is connected with a bolt (14).

4. A trailer saddle reinforcement structure as claimed in claim 1, wherein the fixing seat (2) is rounded on both sides of its upper end.

5. A trailer saddle reinforcement structure as claimed in claim 1, characterised in that the dimensions of the sliding blocks (704) are arranged to match the dimensions of the sliding grooves (6).

6. A trailer saddle reinforcement structure as claimed in claim 1, wherein the placement groove B (10) is connected to a fastening hole (12) formed in the saddle body (5), and the saddle body (5) is slidably connected to the pull rod (8).