CN215370768U

CN215370768U - Damping device for flat-plate self-discharging trailer carriage

Info

Publication number: CN215370768U
Application number: CN202120220366.5U
Authority: CN
Inventors: 王兆新; 刘从法; 张干; 葛绍明
Original assignee: ANHUI ZHAOXIN GROUP AUTOMOBILE CO LTD
Current assignee: ANHUI ZHAOXIN GROUP AUTOMOBILE CO LTD
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-31
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a damping device for a flat self-unloading trailer carriage, which comprises a carriage body, a carrying plate and a transverse screw rod, wherein the carrying plate is arranged in the carriage body, a movable plate is fixedly arranged on the side of the lower end of the carrying plate, the side of the movable plate is connected with an adjusting side lever, the inner end of the adjusting side lever is mutually connected with the movable plate through a built-in spring, a connecting rod is arranged at the lower end of the movable plate, the lower end of the connecting rod is arranged on a connecting block, a supporting plate is fixedly arranged on the side of the upper end of a limiting bottom plate, a butt joint groove is formed in the side of the limiting bottom plate, an inserting plate is arranged in the butt joint groove, and the inserting plate is arranged on a vertical block in a penetrating manner. This damping device for dull and stereotyped self-discharging trailer carriage can play multistage shock attenuation cushioning effect when transporting goods, improves holistic shock attenuation effect, can conveniently dismantle the change to damping device after long-term the use simultaneously.

Description

Damping device for flat-plate self-discharging trailer carriage

Technical Field

The utility model relates to the technical field of trailer carriages, in particular to a damping device for a flat-plate self-unloading trailer carriage.

Background

With the development of society, people can generally use the flat-bed self-unloading trailer for the convenience of improving the transportation efficiency of goods when carrying out freight transportation, however, most of the flat-bed self-unloading trailers ship goods through compartments on the flat-bed self-unloading trailers, and the flat-bed self-unloading trailer usually installs a damping device in the compartments in order to reduce the vibration of goods in the compartments when driving on a bumpy road section, so that the goods are placed and the stability of the goods during transportation is improved.

However, the conventional vehicle body damping device has the following problems:

1. when the existing damping device for the carriage is used, the overall damping effect is poor, and multiple times of damping and buffering protection are inconvenient to achieve, so that goods still can generate severe vibration in the process of running on a bumpy road section;

2. the existing damping device for the carriage is mostly fixedly connected with the carriage through bolts in the application process, and the whole disassembling process is complex when the damping device needs to be replaced after long-term use, so that the practicability of the damping device for the carriage is greatly reduced.

Aiming at the problems, the novel design is carried out on the basis of the original damping device for the carriage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping device for a platform self-unloading trailer carriage, which solves the problems that the conventional damping device for the carriage has poor overall damping effect and is inconvenient to play multiple damping and buffering protection when in use, so that severe vibration of goods can still be caused in the driving process of a bumpy road section, most of the conventional damping device for the carriage is fixedly connected with the carriage through bolts in the application process, and the overall disassembly process is complicated when the conventional damping device for the carriage needs to be replaced after long-term use, so that the practicability of the damping device for the carriage is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a damping device for a flat self-discharging trailer carriage comprises a carriage body, a carrying plate and a transverse screw rod, wherein the carrying plate is arranged inside the carriage body, a movable plate is fixedly arranged at the lower end side of the carrying plate, the side of the movable plate is connected with an adjusting side lever, the inner end of the adjusting side lever is connected with the movable plate through a built-in spring, a fixed block is arranged at the outer end side of the adjusting side lever and is fixedly arranged at the side of a supporting plate, a connecting rod is arranged at the lower end of the movable plate, the lower end of the connecting rod is arranged on a connecting block, a positioning magnet is fixedly arranged at the side of the connecting block and is arranged inside the supporting plate, the supporting plate is fixedly arranged at the upper end side of a limiting bottom plate, a butt joint groove is formed inside the side of the limiting bottom plate, an inserting plate is arranged inside the butt joint groove, and the inserting plate is penetratingly arranged on a vertical block, and a transverse screw rod is arranged at the side of the vertical block.

Preferably, the adjusting side rods are symmetrically arranged about a vertical central axis of the moving plate, and an elastic telescopic structure is formed between the adjusting side rods and the inner part of the moving plate through built-in springs.

Preferably, the fixed block is laminated with the outer end of adjusting the side lever each other, and the subsides between adjusting the side lever and the fixed block all set up to the hypotenuse in the back to the fixed block all sets up to the isosceles triangle structure with the outer end of adjusting the side lever.

Preferably, the joining block and the moving plate are movably connected with the end part of the connecting rod, the outer wall of the joining block and the inner wall of the supporting plate are mutually attached, and a sliding connection structure is formed between the joining block and the supporting plate.

Preferably, the positioning magnets are fixedly mounted on the side of the connecting block and the inner portion of the supporting plate, the connecting block and the positioning magnets on the supporting plate are located on the same horizontal straight line, and the magnetism of the positioning magnets on the connecting block and the magnetism of the positioning magnets on the supporting plate are the same.

Preferably, sliding connection is adopted between the plug board and the vertical block, threaded connection is adopted between the plug board and the transverse screw rod, and the inner end of the plug board is attached to the butt joint groove.

Compared with the prior art, the utility model has the beneficial effects that: the damping device for the platform self-unloading trailer carriage can play a multi-stage damping and buffering role during cargo transportation, improve the overall damping effect, and can be conveniently detached and replaced after long-term use;

1. the movable plate is arranged, the movement of the movable plate can extrude the end parts of the adjusting side rods under the action of the fixing blocks of the isosceles triangle structures, at the moment, the sliding of the adjusting side rods in the movable plate can play a certain role in damping and buffering under the action of the built-in springs, and meanwhile, the movement of the movable plate can enable the connecting blocks to slide in the supporting plate, so that a further role in damping and buffering is played by utilizing the principle that like-shaped positioning magnets repel each other, and the whole damping effect is improved;

2. be provided with horizontal screw rod, the rotation of horizontal screw rod can make the plugboard slide in the inside of vertical piece, when taking place to break away from completely between the butt joint groove of the inner of vertical piece and limiting bottom plate avris, pulling limiting bottom plate and accomplishing the dismantlement between whole damping device and the carriage body, can conveniently maintain and change damping device from this.

Drawings

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

FIG. 2 is a schematic sectional view of the moving plate and the adjusting side lever of the present invention;

FIG. 3 is a schematic cross-sectional view of an engagement block and a positioning magnet according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a carriage body; 2. building a support plate; 3. moving the plate; 4. adjusting the side rods; 5. a built-in spring; 6. a fixed block; 7. a support plate; 8. a connecting rod; 9. a joining block; 10. positioning a magnet; 11. a limiting bottom plate; 12. a butt joint groove; 13. a plugboard; 14. a vertical block; 15. a transverse screw.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a damping device for a flat-plate self-unloading trailer carriage comprises a carriage body 1, a carrying plate 2, a movable plate 3, an adjusting side lever 4, a built-in spring 5, a fixed block 6, a support plate 7, a connecting rod 8, a connecting block 9, a positioning magnet 10, a limiting bottom plate 11, a butt joint groove 12, an inserting plate 13, a vertical block 14 and a transverse screw 15, wherein the carrying plate 2 is arranged in the carriage body 1, the movable plate 3 is fixedly arranged on the lower end side of the carrying plate 2, the side of the movable plate 3 is connected with the adjusting side lever 4, the inner end of the adjusting side lever 4 is connected with the movable plate 3 through the built-in spring 5, the fixed block 6 is arranged on the outer end side of the adjusting side lever 4, the fixed block 6 is fixedly arranged on the side of the support plate 7, the connecting rod 8 is arranged on the lower end of the movable plate 3, the lower end of the connecting rod 8 is arranged on the connecting block 9, and the positioning magnet 10 is fixedly arranged on the side of the connecting block 9, and positioning magnet 10 installs in the inside of backup pad 7, and backup pad 7 fixed mounting has seted up butt joint groove 12 at the upper end avris of limit bottom plate 11, and the internally mounted of butt joint groove 12 has plugboard 13, and plugboard 13 runs through and installs on vertical piece 14 to horizontal screw rod 15 is installed to the avris of vertical piece 14.

The adjusting side rods 4 are symmetrically arranged about a vertical central axis of the moving plate 3, an elastic telescopic structure is formed between the adjusting side rods 4 and the inside of the moving plate 3 through the built-in springs 5, and certain damping and buffering effects can be achieved under the action of the built-in springs 5 through the movement of the adjusting side rods 4 in the moving plate 3.

Laminate each other between the outer end of fixed block 6 and regulation side lever 4, and the subsides between regulation side lever 4 and the fixed block 6 all set up to the hypotenuse at the back to fixed block 6 all sets up to the isosceles triangle structure with the outer end of adjusting side lever 4, thereby can extrude regulation side lever 4 through the isosceles triangle structure of fixed block 6.

Join between the piece 9 and the movable plate 3 all with the tip of connecting rod 8 for swing joint, and join and laminate each other between the outer wall of piece 9 and the inner wall of backup pad 7 to join and constitute sliding connection structure between piece 9 and the backup pad 7, the motion of movable plate 3 can make under the effect of connecting rod 8 and join the piece 9 and move in the inside of backup pad 7.

The positioning magnets 10 are fixedly mounted on the side of the connecting block 9 and the inside of the supporting plate 7, the positioning magnets 10 on the connecting block 9 and the supporting plate 7 are located on the same horizontal straight line, the magnetism of the positioning magnets 10 on the connecting block 9 and the supporting plate 7 is the same, and the movement of the connecting block 9 can play a further role in damping and buffering under the mutual repulsion effect of the like-polarity positioning magnets 10.

Be sliding connection between plugboard 13 and the vertical piece 14, and be threaded connection between plugboard 13 and the horizontal screw rod 15 to laminate each other between the inner of plugboard 13 and the butt joint groove 12, thereby utilize the slip of plugboard 13 on vertical piece 14 can avoid plugboard 13 to follow horizontal screw rod 15 and carry out synchronous rotation.

The working principle is as follows: when the damping device for the flat-bed self-unloading trailer carriage is used, firstly, as shown in figures 1-4, when the goods need to be transported, the goods are placed on the carrying plate 2 in the carriage body 1 to be fixed, then when the carrying plate 2 generates vibration during the running process in a bumpy road section, the moving plate 3 is driven to move, the moving plate 3 moves to enable the adjusting side rods 4 to synchronously move, the adjusting side rods 4 are contacted with the fixed blocks 6 of the isosceles triangle structures after moving, the adjusting side rods 4 are extruded by the fixed blocks 6 at the time, the adjusting side rods 4 move and slide in the moving plate 3, a certain damping and buffering effect can be achieved under the action of the built-in springs 5 through the movement of the adjusting side rods 4, and meanwhile, as shown in figures 1 and 3, the moving plate 3 moves to enable the joint blocks 9 to slide in the supporting plate 7 under the action of the connecting rods 8, the motion of the connecting block 9 in the supporting plate 7 can play a further role in shock absorption and buffering by utilizing the principle that the like-pole positioning magnets 10 repel each other, so that the overall shock absorption and buffering effect is improved;

as shown in fig. 1 and 4, when the shock absorbing device needs to be maintained after being used for a long time, the transverse screw 15 is rotated, the insertion plate 13 can move to the outer side of the vertical block 14 due to the rotation of the transverse screw 15, the inner end of the vertical block 14 gradually separates from the abutting groove 12 at the side of the limiting bottom plate 11, and after the insertion plate 13 completely separates from the abutting groove 12, the shock absorbing device can be conveniently taken out from the interior of the carriage body 1 by pulling the shock absorbing device for subsequent maintenance and replacement.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damping device for dull and stereotyped self-discharging trailer carriage, includes carriage body (1), takes support plate (2) and transverse screw (15), its characterized in that: the utility model discloses a carriage with the built-in mounting of carriage body (1) has the board of taking (2), and the lower extreme avris fixed mounting who takes board (2) has movable plate (3), the avris of movable plate (3) is connected with regulation side lever (4), and adjusts between the inner of side lever (4) and movable plate (3) through built-in spring (5) interconnect, fixed block (6) are installed to the outer end avris of regulation side lever (4), and fixed block (6) fixed mounting is at the avris of backup pad (7), connecting rod (8) are installed to the lower extreme of movable plate (3), and the lower extreme of connecting rod (8) is installed on linking up piece (9), the avris fixed mounting who links up piece (9) has location magnet (10), and location magnet (10) install the inside at backup pad (7), backup pad (7) fixed mounting is at the upper end avris of spacing bottom plate (11), and the inside butt joint groove (12) of seting up of avris of spacing bottom plate (11), the internally mounted of butt joint groove (12) has plugboard (13), and plugboard (13) run through and install on vertical piece (14) to horizontal screw rod (15) are installed to the avris of vertical piece (14).

2. The shock absorbing device for a flatbed dump trailer bed of claim 1, wherein: the adjusting side rods (4) are symmetrically arranged about a vertical central axis of the moving plate (3), and an elastic telescopic structure is formed between the adjusting side rods (4) and the inside of the moving plate (3) through built-in springs (5).

3. The shock absorbing device for a flatbed dump trailer bed of claim 1, wherein: laminate each other between the outer end of fixed block (6) and regulation side lever (4), and the subsides between regulation side lever (4) and fixed block (6) all set up to the hypotenuse at the back to the outer end of fixed block (6) and regulation side lever (4) all sets up to the isosceles triangle structure.

4. The shock absorbing device for a flatbed dump trailer bed of claim 1, wherein: the connecting block (9) and the moving plate (3) are movably connected with the end part of the connecting rod (8), the outer wall of the connecting block (9) and the inner wall of the supporting plate (7) are mutually attached, and a sliding connection structure is formed between the connecting block (9) and the supporting plate (7).

5. The shock absorbing device for a flatbed dump trailer bed of claim 1, wherein: the locating magnet device is characterized in that locating magnets (10) are fixedly mounted on the side of the connecting block (9) and the inside of the supporting plate (7), the locating magnets (10) on the connecting block (9) and the supporting plate (7) are located on the same horizontal straight line, and the magnetism of the locating magnets (10) on the connecting block (9) and the supporting plate (7) is the same.

6. The shock absorbing device for a flatbed dump trailer bed of claim 1, wherein: the plug board (13) is in sliding connection with the vertical block (14), the plug board (13) is in threaded connection with the transverse screw rod (15), and the inner end of the plug board (13) is attached to the butt joint groove (12).