CN219544922U

CN219544922U - Novel middle-turning self-unloading semitrailer

Info

Publication number: CN219544922U
Application number: CN202321189422.9U
Authority: CN
Inventors: 李兆庆
Original assignee: Shandong Taihang Special Vehicle Manufacturing Co ltd
Current assignee: Shandong Taihang Special Vehicle Manufacturing Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-08-18
Anticipated expiration: 2033-05-15

Abstract

The utility model belongs to the technical field of self-unloading carriages, in particular to a novel middle-turning self-unloading semitrailer, which solves the problems that the size of an inner space cannot be adjusted and the blanking effect is poor in the prior art.

Description

Novel middle-turning self-unloading semitrailer

Technical Field

The utility model relates to the technical field of self-unloading carriages, in particular to a novel middle-turning self-unloading semitrailer.

Background

Currently, a dump truck is a vehicle that automatically unloads cargo by hydraulic or mechanical lifting. Also known as a dump truck. The self-unloading truck comprises a truck chassis, a hydraulic lifting mechanism, a cargo compartment, a power taking device and other parts, wherein the carriage of the self-unloading truck is divided into two types of backward tipping and lateral tipping, the motion of a piston rod is controlled through an operating system, the backward tipping is common, the piston rod is pushed to tip the carriage, a few of the self-unloading trucks are in combined operation with engineering machinery such as an excavator, a loader and a belt conveyor in civil engineering, a loading, transporting and unloading production line is formed, the loading, unloading and transporting work of earthwork, sand and stone and bulk cargo is carried out, and the structures of an engine, the chassis and a cab of the self-unloading truck are the same as those of a common truck. High-pressure oil enters the lifting hydraulic cylinder through a distribution valve and an oil pipe, and a cab safety protection plate is arranged at the front end of a carriage. The engine drives the hydraulic pump through the speed changer and the force taking device, and the carriage hydraulic tipping mechanism consists of an oil tank, the hydraulic pump, a distributing valve, a lifting hydraulic cylinder, a control valve, an oil pipe and the like. The engine drives the hydraulic pump through the speed changer and the force taking device, and high-pressure oil enters the lifting hydraulic cylinder through the distributing valve and the oil pipe to push the piston rod to tilt the carriage. Later tipping is more common, and the car can be stopped in any desired inclined position by controlling the movement of the piston rod by the steering system. The carriage is reset by self gravity and hydraulic control.

The authorized bulletin number in the prior art is: the diversion frame type middle-turning dump truck of CN103273868B comprises a bottom plate, side plates symmetrically and vertically arranged on two sides of the bottom plate, and a fixed diversion frame matched and arranged between the bottom plate and the side plates. The guide frame type middle-turning self-unloading carriage has the advantages of reasonable and simple structure, compactness, good safety performance, smoother unloading, more distant and safer cargo pushing, and greatly prolonged service life of a chassis and the whole carriage, however, the inner space of the carriage cannot be adjusted, if the carriage is loaded with articles with smaller density, the carriage is not overloaded when the carriage is filled with the articles, more cargoes cannot be loaded, multiple times of transportation are needed, the transportation cost is increased, the cargoes are loaded from the middle of the top, convex bulges are formed, and the unloading loading effect is poor.

Disclosure of Invention

The utility model aims to provide a novel middle-tipping self-discharging semitrailer, which solves the problems that the size of an inner space cannot be adjusted and the discharging effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel middle-turning self-unloading semitrailer comprises a rotating sleeve, wherein a cross rod is rotatably arranged in the rotating sleeve, two symmetrically arranged drive bevel gears are fixedly connected to the cross rod through screws, two symmetrically arranged vertical sleeves are fixedly connected to the top of the rotating sleeve through screws, and two symmetrically arranged side doors are rotatably arranged in the vertical sleeves;

the rotating sleeve and the inside of the vertical sleeve are jointly rotatably provided with a connecting rod, two ends of the connecting rod are respectively fixedly connected with a driven bevel gear and a screw rod through screws, the inside of the two vertical sleeves are both slidably provided with sliding blocks, the screw rods are in threaded connection with the inside of the sliding blocks, the top of two the sliding blocks is fixedly connected with a vertical plate through screws, one side of each vertical plate is fixedly connected with a top plate through screws, and the first inclined plate and the second inclined plate are respectively and rotatably installed in the rotating sleeve.

Preferably, the first blanking plate and the second blanking plate are respectively rotatably arranged in the top plate.

Preferably, a thread groove is formed in the sliding block, the screw rod penetrates through the thread groove, and the shape and the size of the screw rod are the same as those of the thread groove.

Preferably, the sliding groove is formed in the vertical sleeve, the sliding block is connected in a sliding mode in the sliding groove, the square groove is formed in the vertical sleeve, and the vertical plate penetrates through the square groove.

Preferably, the drive bevel gear and the driven bevel gear are engaged.

Preferably, the inside of rotating the cover has been seted up two symmetrical arrangement's logical groove, two the connecting rod passes two respectively the inside of logical groove, the inside of rotating the cover is seted up flutedly, the one end nestification of horizontal pole is in the inside of recess, the circular slot has been seted up to the inside of rotating the cover, the other end of horizontal pole passes the inside of circular slot.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the cross rod, the screw rod and the like, if the density of the loaded cargoes is smaller, the cargoes are loaded for a distance from overload, the cross rod is rotated, the driving bevel gear on the cross rod rotates to drive the driven bevel gear to rotate, the screw rod is rotated through the connecting rod, the sliding block can move upwards in the vertical sleeve, the top plate is lifted, more cargoes can be loaded under the condition of ensuring no over-height, and the effect of adjusting the size of the inner space is realized.

2. According to the utility model, through the arrangement of the structures such as the first blanking plate and the second blanking plate, if the goods are blanked from the middle of the top plate, the internal goods are accumulated into the convex shape, the interior of the carriage is inconvenient to enter to change the shape of the goods, the loading effect is poor, and the first blanking plate and the second blanking plate are arranged on two sides of the top plate, so that the goods can be blanked more uniformly from two sides when the goods are loaded, the loading effect is better, and the effect of good unloading effect is realized.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of structure A of the present utility model;

fig. 3 is a schematic overall structure of the present utility model.

In the figure: 1. a rotating sleeve; 2. a cross bar; 3. a drive bevel gear; 4. a driven bevel gear; 5. a connecting rod; 6. a side door is opened; 7. a screw; 8. a sliding block; 9. a riser; 10. a vertical sleeve; 11. a first inclined plate; 12. a second inclined plate; 13. a top plate; 14. a first blanking plate; 15. a second blanking plate; 16. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

Referring to fig. 1-3, the novel well tipping semi-trailer comprises a rotating sleeve 1, a cross rod 2 is installed in the rotating sleeve 1 in a rotating manner, two driving bevel gears 3 which are symmetrically arranged are fixedly connected to the cross rod 2 through screws, two vertical sleeves 10 which are symmetrically arranged are fixedly connected to the top of the rotating sleeve 1 through screws, two side doors 6 which are symmetrically arranged are installed in the rotating manner in the vertical sleeves 10, a connecting rod 5 is installed in the rotating manner in the rotating sleeve 1 and the vertical sleeves 10 in a rotating manner, two ends of the connecting rod 5 are respectively connected with a driven bevel gear 4 and a screw rod 7 through screws, sliding blocks 8 are respectively and slidably assembled in the two vertical sleeves 10, the screw rod 7 is in threaded connection with the inner parts of the sliding blocks 8, the tops of the two sliding blocks 8 are respectively and fixedly connected with a vertical plate 9 through screws, one sides of the two vertical plates 9 are jointly connected with a top plate 13 through screws, a first inclined plate 11 and a second inclined plate 12 are respectively rotatably installed in the rotating manner in the rotating sleeve 1, and through the arrangement of the cross rod 2, the screw rod 7 and the like.

Referring to fig. 1-3, the first blanking plate 14 and the second blanking plate 15 are respectively rotatably installed in the top plate 13, through the arrangement of the structures such as the first blanking plate 14 and the second blanking plate 15, internal cargoes are stacked into a convex shape when the cargoes are blanked from the middle of the top plate 13, the shape of the cargoes is inconvenient to enter a carriage, the loading effect is poor, the first blanking plate 14 and the second blanking plate 15 are installed on two sides of the top plate 13, so that the cargoes can be uniformly blanked from two sides when the cargoes are loaded, the loading effect is better, and the good unloading effect is realized.

Referring to fig. 2, a thread groove is formed in the sliding block 8, the screw 7 passes through the inside of the thread groove, and the shape and the size of the screw 7 are the same as those of the thread groove.

Referring to fig. 2, a sliding groove is formed in the vertical sleeve 10, a sliding block 8 is slidably connected in the sliding groove, a square groove is formed in the vertical sleeve 10, and a vertical plate 9 passes through the square groove.

Referring to fig. 1, a drive bevel gear 3 and a driven bevel gear 4 are engaged.

Referring to fig. 1, two symmetrically arranged through grooves are formed in the rotating sleeve 1, two connecting rods 5 respectively penetrate through the two through grooves, a groove 16 is formed in the rotating sleeve 1, one end of the cross rod 2 is nested in the groove 16, a circular groove is formed in the rotating sleeve 1, and the other end of the cross rod 2 penetrates through the circular groove.

The specific implementation process of the utility model is as follows: if the density of the loaded cargoes is smaller, the cargoes are loaded with a distance from overload, the transverse rod 2 is rotated, the driving bevel gear 3 on the transverse rod 2 rotates to drive the driven bevel gear 4 to rotate, the screw rod 7 is rotated through the connecting rod 5, the sliding block 8 can move upwards in the vertical sleeve 10, the top plate 13 is lifted, more cargoes can be loaded under the condition of ensuring no over-height, and the transportation cost is reduced.

The unloading can cause inside goods to pile up into the protruding font in the middle of the roof 13, and the carriage is inside inconvenient to get into and changes the goods shape, and loading effect is not good, and installation first blanking plate 14 and second blanking plate 15 in roof 13 both sides can make the unloading of follow both sides more even when loading the goods, and loading effect is better.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Novel well tipping self-discharging semitrailer, including rotating cover (1), its characterized in that: the automatic transmission device is characterized in that a cross rod (2) is rotatably arranged in the rotary sleeve (1), two symmetrically arranged drive bevel gears (3) are fixedly connected to the cross rod (2) through screws, two symmetrically arranged vertical sleeves (10) are fixedly connected to the top of the rotary sleeve (1) through screws, and two symmetrically arranged side doors (6) are rotatably arranged in the vertical sleeves (10);

the utility model discloses a rotary sleeve, including vertical sleeve (10), connecting rod (5) is installed in rotation jointly in the inside of rotating sleeve (1) with install connecting rod (5) in rotation jointly in the inside of perpendicular sleeve (10), both ends of connecting rod (5) are respectively through screw fixedly connected with driven bevel gear (4) and screw rod (7), two the inside of perpendicular sleeve (10) is all slidingly equipped with slider (8), screw rod (7) threaded connection is in the inside of slider (8), two the top of slider (8) is all through screw fixedly connected with riser (9), two one side of riser (9) is jointly through screw fixedly connected with roof (13), rotate the inside of installing first hang plate (11) and second hang plate (12) respectively.

2. The novel medium-tipping self-unloading semitrailer according to claim 1, wherein: the inside of the top plate (13) is rotatably provided with a first blanking plate (14) and a second blanking plate (15) respectively.

3. The novel medium-tipping self-unloading semitrailer according to claim 1, wherein: the inside of sliding block (8) has seted up the screw thread groove, screw rod (7) pass the inside of screw thread groove, screw rod (7) with the shape size of screw thread groove is the same.

4. The novel medium-tipping self-unloading semitrailer according to claim 1, wherein: the inside of perpendicular cover (10) has seted up the sliding tray, sliding block (8) sliding connection is in the inside of sliding tray, the square groove has been seted up to the inside of perpendicular cover (10), riser (9) pass the inside of square groove.

5. The novel medium-tipping self-unloading semitrailer according to claim 1, wherein: the drive bevel gear (3) is meshed with the driven bevel gear (4).

6. The novel medium-tipping self-unloading semitrailer according to claim 1, wherein: the novel rotary sleeve is characterized in that two symmetrically arranged through grooves are formed in the rotary sleeve (1), two connecting rods (5) penetrate through the two through grooves respectively, grooves (16) are formed in the rotary sleeve (1), one end of the cross rod (2) is nested in the grooves (16), round grooves are formed in the rotary sleeve (1), and the other end of the cross rod (2) penetrates through the round grooves.