CN219770032U

CN219770032U - Flat-bed semi-trailer with wide application range

Info

Publication number: CN219770032U
Application number: CN202321328601.6U
Authority: CN
Inventors: 周宵; 欧德发; 李涛
Original assignee: Xiangyang Chujuyuan Automobile Manufacturing Co ltd
Current assignee: Xiangyang Chujuyuan Automobile Manufacturing Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-09-29
Anticipated expiration: 2033-05-29

Abstract

The utility model belongs to the technical field of transportation equipment, and particularly relates to a flat semi-trailer with a wide application range, which comprises a vehicle body, a bottom bracket, a plurality of conveying components, a first adjusting component, a second adjusting component and a springboard. The utility model has reasonable design, can spread a platform for loading and unloading at the tail part of the vehicle body, and is convenient for carrying out folding and unfolding operation on the gangway, thereby being convenient for carrying out loading and unloading operation, being capable of completing loading and unloading or operation only at the tail part of the vehicle, being well applicable to loading and unloading operation in narrow space, reducing the working intensity of loading and unloading workers and having better applicability and practicability.

Description

Flat-bed semi-trailer with wide application range

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a flat-bed semitrailer with a wide application range.

Background

The flat-bed semitrailer belongs to transportation equipment, is relatively common in daily life, is mainly used for the state transportation of different varieties of goods, has a relatively fixed length, and is disclosed in the prior patent of the authorized bulletin number CN 214648563U by searching, and comprises a flat-bed semitrailer body; the sliding assembly is fixed on the flat semi-trailer body and comprises a sliding groove, a sliding plate is connected in the sliding groove in a sliding mode, a limiting rod is fixedly connected to the sliding plate, and a limiting groove is formed in the flat semi-trailer body; the connecting assembly is fixed on the flat semi-trailer body.

Through careful study, the length of the flat semi-trailer can be adjusted, and good applicability exists, but the conventional loading and unloading mode which uses equipment such as a forklift to match is adopted when loading and unloading is still needed, and when loading and unloading is carried out in a narrow space, the mode is not applicable, because the space is narrow, insufficient space is often reserved for loading and unloading by the forklift, and meanwhile, the efficiency of loading and unloading is influenced due to the fact that goods placed on the flat semi-trailer are required to be carried and stacked when loading and unloading are carried out, and the working intensity of loading and unloading workers is increased.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides a flat-bed semitrailer with wide application range.

The technical aim of the utility model is realized by the following technical scheme: the flat semi-trailer with the wide application range comprises a vehicle body, a bottom bracket, a plurality of conveying components, a first adjusting component, a second adjusting component and a springboard;

two backup pads of fixed mounting have on the bottom bracket, two backup pads equal fixed mounting are in the bottom of automobile body, one side fixed mounting of bottom bracket has L shape layer board, L shape layer board and automobile body fixed connection, springboard and L shape layer board sliding connection, adjusting part one sets up in the backup pad on L shape layer board and right side, and adjusting part one is connected with bottom bracket, automobile body and springboard, a plurality of bar grooves have been seted up on the automobile body, a plurality of conveying parts set up respectively in the bar inslot that corresponds, a plurality of installing ports have been seted up to the bottom in bar groove, and a plurality of adjusting part two set up respectively on corresponding conveying part, a plurality of adjusting part two respectively with the installation port looks adaptation that corresponds.

Preferably, the first adjusting component comprises an adjusting motor, an adjusting screw, a baffle and a mounting plate, wherein the adjusting motor is fixedly mounted on a supporting plate positioned on the right side, the same adjusting screw is rotatably mounted on the supporting plate positioned on the right side and an L-shaped plate, an output shaft of the adjusting motor is fixedly connected with the adjusting screw in an axial direction, the same baffle is slidably mounted on the bottom of a vehicle body and a bottom bracket, the baffle is in threaded connection with the adjusting screw, the mounting plate is fixedly mounted on one side of the baffle, and the springboard is hinged to the mounting plate.

Preferably, the conveying assembly comprises two strip-shaped plates, a servo motor and a conveying belt, wherein the two strip-shaped plates are slidably installed in the strip-shaped groove, the two strip-shaped plates are rotatably installed with the two support shafts, the conveying rollers are fixedly sleeved on the two support shafts, the same conveying belt is connected to the two conveying rollers in a transmission manner, the servo motor is fixedly installed on the strip-shaped plates located on the front side, and an output shaft of the servo motor is fixedly connected with one of the support shafts in the axial direction.

Preferably, a plurality of supporting rollers are rotatably arranged on one side, close to each other, of the two strip-shaped plates in the same strip-shaped groove, the plurality of supporting rollers are in contact with the conveying belt, and the plurality of supporting rollers are parallel to the supporting shaft.

Preferably, the inner walls of the two sides of the strip-shaped groove are provided with sliding grooves, a plurality of guide rods are vertically and fixedly arranged in the two sliding grooves, the plurality of guide rods positioned on the same side are provided with the same guide block in a sliding manner, and the guide block is fixedly connected with the two strip-shaped plates.

Preferably, the second adjusting assembly comprises a plurality of H-shaped plates and a plurality of hydraulic cylinders, the H-shaped plates are fixedly installed on the two strip-shaped plates located in the same strip-shaped groove and are parallel to the supporting shaft, the hydraulic cylinders are fixedly installed on the bottom sides of the H-shaped plates, and the hydraulic cylinders are respectively and fixedly installed in the corresponding installation openings.

Preferably, a fixing plate is fixedly arranged in the mounting opening, and the hydraulic cylinder is fixedly arranged on the fixing plate.

Preferably, one end of the springboard far away from the mounting plate extends to the left side of the L-shaped supporting plate, and two supporting wheels are rotatably mounted on the springboard.

The beneficial effects of the utility model are as follows: according to the utility model, the first springboard matched with the adjusting component can be used for unfolding a platform for loading and unloading at the tail part of the vehicle body, so that loading and unloading operations are facilitated, meanwhile, the second adjusting component matched with the conveying component can be used for completing loading and unloading or operations only at the tail part of the vehicle, and the utility model is suitable for loading and unloading operations in narrow spaces, can effectively reduce the working strength of loading and unloading workers, and has good applicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a flat-bed semitrailer with wide application range;

FIG. 2 is a schematic cross-sectional view of a flat-bed semitrailer with a wide application range;

FIG. 3 is a schematic structural view of the A part of the flat semi-trailer with wide application range;

fig. 4 is a schematic structural diagram of a B part in a flat-bed semitrailer with a wide application range.

In the figure: 1. a vehicle body; 11. a bottom bracket; 12. a support plate; 2. a baffle; 201. adjusting a motor; 202. adjusting a screw rod; 21. a mounting plate; 22. a springboard; 23. a support wheel; 24. an L-shaped supporting plate; 3. a strip-shaped plate; 301. an H-shaped plate; 302. a hydraulic cylinder; 31. a servo motor; 32. a conveying roller; 33. a conveyor belt; 34. a support roller; 35. a guide block; 36. a guide rod.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a flat semi-trailer with wide application range comprises a vehicle body 1, a bottom bracket 11 and a springboard 22, wherein two supporting plates 12 are fixedly installed on the bottom bracket 11, the two supporting plates 12 are fixedly installed at the bottom of the vehicle body 1, an L-shaped supporting plate 24 is fixedly installed on one side of the bottom bracket 11, the L-shaped supporting plate 24 is fixedly connected with the vehicle body 1, the springboard 22 is in sliding connection with the L-shaped supporting plate 24, an adjusting motor 201 is fixedly installed on the supporting plate 12 positioned on the right side, the same adjusting screw 202 is rotatably installed on the supporting plate 12 and the L-shaped plate positioned on the right side, an output shaft of the adjusting motor 201 is axially and fixedly connected with the adjusting screw 202, the same baffle 2 is slidably installed on the bottom of the vehicle body 1 and the bottom bracket 11, the baffle 2 is in threaded connection with the adjusting screw 202, a mounting plate 21 is fixedly installed on one side of the baffle 2, the springboard 22 is hinged on the mounting plate 21, the position of the springboard 22 can be adjusted, so that the springboard 22 can be folded and unfolded, an inclined platform for assisting in loading and unloading goods can be unfolded at the tail of the vehicle body 1, meanwhile, the springboard 22 is convenient to be folded after loading and unloading goods are completed, one end of the springboard 22, which is far away from the mounting plate 21, extends to the left side of the L-shaped supporting plate 24 and is rotatably provided with two supporting wheels 23, the springboard 22 can be supported, the springboard 22 can not be folded when the vehicle body 1 is required to be moved for a short distance during loading and unloading goods, meanwhile, damage caused by friction between the springboard 22 and the ground in the long-time use process can be avoided, a plurality of strip-shaped grooves are formed in the vehicle body 1, two strip-shaped plates 3 are slidably arranged in the strip-shaped grooves, two supporting shafts are rotatably arranged on the two strip-shaped plates 3, conveying rollers 32 are fixedly sleeved on the two supporting shafts, the same conveyer belt 33 is connected to the transmission on two conveying rollers 32, fixedly mounted servo motor 31 is located on the strip shaped plate 3 of front side, the output shaft and one of them back shaft axial fixed connection of servo motor 31 can realize the support and the transport operation of goods when the topside of conveyer belt 33 is lifted to automobile body 1 upper surface top, thereby conveniently carry out loading and unloading goods operation, a plurality of installing ports have been seted up to the bottom in strip shaped groove, fixedly mounted with a plurality of H shaped plates 301 on two strip shaped plates 3 that are located same strip shaped inslot, H shaped plate 301 is parallel with the back shaft, the bottom side fixed mounting of H shaped plate 301 has pneumatic cylinder 302, a plurality of pneumatic cylinders 302 are respectively fixed mounting in the installing port that corresponds, can control strip shaped plate 3 and go up and down as required, thereby can realize the regulation of conveyer belt 33 height.

In this embodiment, a plurality of supporting rollers 34 are rotatably mounted on one side of the two strip-shaped plates 3 located in the same strip-shaped groove and close to each other, the plurality of supporting rollers 34 are in contact with the conveying belt 33, and the plurality of supporting rollers 34 are parallel to the supporting shaft, so that stable support can be provided for the conveying belt 33, and the conveying belt 33 can stably convey the lifted goods.

In this embodiment, all seted up the spout on the both sides inner wall in bar groove, all vertical fixed mounting has a plurality of guide bars 36 in two spouts, and slidable mounting has same guide block 35 on a plurality of guide bars 36 that are located same one side, and guide block 35 and two bar 3 fixed connection can make two bar 3 keep better stability when lifting in the bar mouth, and fixed mounting has the fixed plate in the installation mouth, and pneumatic cylinder 302 fixed mounting can provide stable support to pneumatic cylinder 302 on the fixed plate to can make it keep stable work.

Working principle: when the truck is used, the power supply is firstly switched on, the adjusting screw 202 is controlled to rotate through the adjusting motor 201, the baffle plate 2 drives the mounting plate 21 and the gangway 22 to slide leftwards, when the hinge point of the mounting plate 21 and the gangway 22 moves to the left side of the L-shaped supporting plate 24, the supporting wheel 23 can be contacted with the ground under the action of the dead weight of the gangway 22, so that an inclined platform for loading and unloading can be formed at the tail part of the truck body 1, the H-shaped plate 301 is matched with the hydraulic cylinder 302 to control the strip plate 3 to move upwards, the conveying belt 33 can extend out of the strip groove, cargos to be loaded are placed on the conveying belt 33, then the conveying belt 33 is controlled to carry out conveying operation through the matching of the servo motor 31, the supporting shaft and the conveying roller 32, so that the cargos can be conveyed to the required position in the truck body 1, the strip plate 3 is controlled to move downwards through the hydraulic cylinder 302 after being conveyed to the required position, and the conveying belt 33 can be separated from the cargos, and damage to the conveying belt 33 caused by jolting generated in the running process of the truck body 1 can be avoided.

The flat-bed semi-trailer with wide application range provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The flat semi-trailer with the wide application range is characterized by comprising a vehicle body (1), a bottom bracket (11), a plurality of conveying components, a first adjusting component, a second adjusting component and a gangway (22);

two backup pads (12) are fixedly mounted on the bottom bracket (11), the bottom of automobile body (1) is all fixedly mounted to two backup pads (12), one side fixed mounting of bottom bracket (11) has L shape layer board (24), L shape layer board (24) and automobile body (1) fixed connection, springboard (22) and L shape layer board (24) sliding connection, adjusting part one sets up on backup pad (12) on L shape layer board (24) and right side, and adjusting part one is connected with bottom bracket (11), automobile body (1) and springboard (22), a plurality of bar grooves have been seted up on automobile body (1), a plurality of conveying parts set up respectively in the bar inslot that corresponds, a plurality of installing ports have been seted up to the bottom of bar groove, and a plurality of adjusting part two set up respectively on the conveying part that corresponds, a plurality of adjusting part two respectively with the adaptation of installing port looks that corresponds.

2. The wide-application flat bed semitrailer according to claim 1, wherein: the first adjusting assembly comprises an adjusting motor (201), an adjusting screw (202), a baffle (2) and a mounting plate (21), wherein the adjusting motor (201) is fixedly mounted on a supporting plate (12) located on the right side, the same adjusting screw (202) is rotatably mounted on the supporting plate (12) located on the right side and an L-shaped plate, an output shaft of the adjusting motor (201) is fixedly connected with the adjusting screw (202) in an axial direction, the same baffle (2) is slidably mounted on the bottom of a vehicle body (1) and a bottom support (11), the baffle (2) is in threaded connection with the adjusting screw (202), the mounting plate (21) is fixedly mounted on one side of the baffle (2), and a springboard (22) is hinged to be mounted on the mounting plate (21).

3. The wide-application flat bed semitrailer according to claim 1, wherein: the conveying assembly comprises two strip-shaped plates (3), a servo motor (31) and a conveying belt (33), two support shafts and two conveying rollers (32), the two strip-shaped plates (3) are slidably mounted in the strip-shaped groove, the two support shafts are rotatably mounted on the two strip-shaped plates (3), the conveying rollers (32) are fixedly sleeved on the two support shafts, the same conveying belt (33) is connected to the two conveying rollers (32) in a transmission manner, the servo motor (31) is fixedly mounted on the strip-shaped plate (3) located on the front side, and an output shaft of the servo motor (31) is fixedly connected with one of the support shafts in the axial direction.

4. The wide-application flat bed semitrailer according to claim 3, wherein: a plurality of supporting rollers (34) are rotatably arranged on one side, close to each other, of the two strip-shaped plates (3) in the same strip-shaped groove, the supporting rollers (34) are in contact with the conveying belt (33), and the supporting rollers (34) are parallel to the supporting shafts.

5. The wide-application flat bed semitrailer according to claim 3, wherein: sliding grooves are formed in the inner walls of the two sides of the strip-shaped groove, a plurality of guide rods (36) are vertically and fixedly installed in the two sliding grooves, the plurality of guide rods (36) located on the same side are slidably provided with the same guide block (35), and the guide block (35) is fixedly connected with the two strip-shaped plates (3).

6. The wide-application flat bed semitrailer according to claim 3, wherein: the adjusting assembly comprises a plurality of H-shaped plates (301) and a plurality of hydraulic cylinders (302), wherein the H-shaped plates (301) are fixedly installed on the two strip-shaped plates (3) which are positioned in the same strip-shaped groove, the H-shaped plates (301) are parallel to the supporting shafts, the hydraulic cylinders (302) are fixedly installed on the bottom sides of the H-shaped plates (301), and the hydraulic cylinders (302) are respectively and fixedly installed in corresponding installation openings.

7. The wide-application flat bed semitrailer of claim 6, wherein: a fixed plate is fixedly arranged in the mounting opening, and a hydraulic cylinder (302) is fixedly arranged on the fixed plate.

8. The wide-application flat bed semitrailer according to claim 2, wherein: one end of the springboard (22) far away from the mounting plate (21) extends to the left side of the L-shaped supporting plate (24) and is rotatably provided with two supporting wheels (23).