CN212473221U

CN212473221U - Self-discharging vehicle

Info

Publication number: CN212473221U
Application number: CN202020759431.7U
Authority: CN
Inventors: 李永国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-05
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a dump truck, including automobile body and railway carriage, be provided with the blanking hole that supplies the material to flow the railway carriage on the bottom of the case of railway carriage, the lower extreme of railway carriage is provided with the discharge apparatus who lifts off the material that flows the blanking hole from the car, discharge apparatus installs on the chassis of automobile body, and the railway carriage is installed on discharge apparatus. Has the advantages that: the tipper adopt a new discharge mode, the railway carriage is motionless during the discharge, unload through setting up the discharge apparatus in the railway carriage below, lift the railway carriage without the pneumatic cylinder and unload, therefore the security is high, has avoided the pneumatic cylinder to lift the risk that the railway carriage took place the rollover accident when unloading, so can suitably increase the railway carriage load capacity, satisfied the heavy car of big load capacity to powdery material safety, quick demand of unloading, the practicality is good.

Description

Self-discharging vehicle

Technical Field

The utility model relates to a tipper field, concretely relates to tipper.

Background

At present, when a dumper loaded with loose materials such as sand, powder, coal, ash and the like is unloaded, a carriage is jacked up to be inclined by a hydraulic cylinder on a vehicle-mounted chassis, and then the dumper slides down from the carriage by the aid of the dead weight of powdery materials to finish unloading.

Due to the influence of the operating cost, a vehicle owner generally overloads a few tons and tens of tons more when pulling goods, for example, a common highway killer is a hundred-ton king, the overload not only seriously affects the safety performance of the vehicle, but also brings danger to a hydraulic cylinder to lift a carriage, and in actual production, safety production accidents such as the hydraulic cylinder cannot lift the carriage or the hydraulic cylinder bursts, breaks and turns over due to excessive weight of the carriage materials often occur, especially heavy-duty trucks loaded with coal, gravel and other materials.

If on-vehicle material weight is big, the volume is not too little simultaneously, still can adopt equipment such as crane, fork truck to lift it off from the car, but to those heavy goods vehicles who load a large amount of powdery material (for example grit, coal cinder), or the risk control pneumatic cylinder that has been running down the car lifts the railway carriage and lift off the powdery material, perhaps unloads with the help of the manpower, very troublesome and waste time and energy, consequently, in order to satisfy the demand that heavy car of large loading capacity was unloaded to powdery material safety, quick, the design the utility model discloses a.

In addition, in recent years, the country has gradually increased the management and control of the flat-bed dump truck, and at present, the flat-bed dump truck (including a back-tipping dump truck and a side-tipping dump truck) has been called to stop production, so that it is urgent to find a new self-unloading mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tipper just in order to solve above-mentioned problem to solve current heavy cargo vehicle because the restriction that adopts the pneumatic cylinder to lift the design that the railway carriage carried out the discharge by the tradition, the railway carriage loads goods and can not too many too heavy, otherwise the pneumatic cylinder can't lift the railway carriage and carry out automatic discharge, perhaps the pneumatic cylinder lifts the railway carriage and takes place the rollover accident when unloading, serious leading to the car to destroy the casualties. The utility model provides a tipper adopts brand-new discharge mode, and the railway carriage is motionless during the discharge, unloads through the discharge apparatus who sets up in the railway carriage below, does not lift the railway carriage with the pneumatic cylinder and unloads, and consequently the security is high, has avoided the pneumatic cylinder to lift the risk of railway carriage accident when unloading simultaneously, and is corresponding, can suitably increase the railway carriage load capacity, effectively satisfies the heavy car of large loading capacity and to the powdery material safety, quick user demand who unloads, and the practicality is good, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of dumper, including automobile body and railway carriage, be provided with the blanking hole that supplies the material to flow the railway carriage on the bottom of the case of railway carriage, the lower extreme of railway carriage is provided with the discharge apparatus who lifts off the material that flows the blanking hole from the car, discharge apparatus installs on the chassis of automobile body, and the railway carriage is installed on discharge apparatus.

As an important design of the present case, the discharge device has:

the two parallel cross beams are fixedly arranged on a chassis of the vehicle body;

the two ends of the belt rollers are rotatably arranged on the two cross beams;

the motors are in transmission connection with the belt rollers and are used for driving the belt rollers to rotate;

the conveying belt is tightly sleeved on the plurality of belt rollers and is driven by the belt rollers to rotate so as to unload the materials from the vehicle; and

and the tensioning device is used for keeping the conveying belt tensioned.

As the optimized design of the scheme, the motor is a hydraulic motor, and the discharging device further comprises an oil pipe which connects the hydraulic motor with a hydraulic pump of the vehicle body.

As an optimized design of the scheme, the blanking hole is rectangular and is positioned right above the conveying belt; the length and the width of the blanking hole are correspondingly smaller than those of the upper surface of the conveying belt.

As the optimized design of the scheme, the carriage is provided with a carriage body with an opening at the upper end and a carriage door hinged on the rear end face of the carriage body; an inclined plate is obliquely arranged in the box body, the lower end of the inclined plate is fixedly connected with the hole wall of the blanking hole, and the upper end of the inclined plate is fixedly connected with the inner wall of the box body.

As an optimized design of the present case, the tensioning device comprises:

the sliding block is sleeved on the belt roller at the end part of the cross beam in a rolling way;

the sliding chute is arranged on the cross beam and used for slidably mounting the sliding block; and

and the hydraulic cylinder is fixedly arranged on the cross beam and used for pushing the sliding block to horizontally slide in the sliding groove.

Has the advantages that: the tipper adopt a new discharge mode, the railway carriage is motionless during the discharge, unload through setting up the discharge apparatus in the railway carriage below, lift the railway carriage without the pneumatic cylinder and unload, therefore the security is high, has avoided the pneumatic cylinder to lift the risk that the railway carriage took place the rollover accident when unloading, so can suitably increase the railway carriage load capacity, satisfied the heavy car of big load capacity to powdery material safety, quick demand of unloading, the practicality is good.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the discharge apparatus;

FIG. 3 is a top view of the discharge apparatus;

FIG. 4 is a top view of the discharge apparatus with the conveyor belt removed;

FIG. 5 is a front view of the container;

FIG. 6 is a top view of the container;

FIG. 7 is a bottom view of the container;

3 FIG. 3 8 3 is 3 a 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 5 3; 3

Fig. 9 is a sectional view B-B in fig. 6.

The reference numerals are explained below:

1. a vehicle body;

2. a discharge device;

21. a cross beam; 22. a belt roller; 23. a motor; 24. an oil pipe; 25. a conveyor belt; 26. a hydraulic cylinder; 27. a chute; 28. a slider; 29. a control valve;

3. a carriage;

31. a box body; 32. a box door; 33. a sloping plate; 34. and (7) blanking holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a dump truck, which comprises a truck body 1 and a truck bed 3;

as shown in fig. 5-9, a blanking hole 34 for material to flow out of the compartment 3 is arranged on the bottom of the compartment 3;

as shown in fig. 1, the lower end of the carriage 3 is provided with the discharging device 2 for discharging the material flowing out from the discharging hole 34 from the vehicle, the discharging device 2 is installed on the chassis of the vehicle body 1, the carriage 3 is installed on the discharging device 2, the discharging structure design enables the discharging to be carried out only by starting the discharging device 2, the carriage 3 is not moved, the whole vehicle body 1 is not moved, and therefore the discharging mode is safer than that of the traditional method of lifting the carriage 3 by adopting a hydraulic cylinder, and the carriage 3 can be properly filled with a plurality of powdery materials because the problem that the carriage 3 cannot be lifted by the hydraulic cylinder is not worried.

For the convenient design that ordinary cargo heavy-duty car repacking cost utility model discloses, fixed connection can be dismantled with the chassis of automobile body 1 to discharge apparatus 2, and fixed connection can also be dismantled with discharge apparatus 2 to railway carriage 3, for example bolted connection.

Specifically, as shown in fig. 2 to 4, the discharging device 2 includes:

two parallel cross beams 21 fixedly mounted on a chassis of the vehicle body 1;

a plurality of mutually parallel belt rollers 22, both ends of the belt rollers 22 being rotatably mounted on the two cross beams 21;

the motors 23 are in transmission connection with the belt rollers 22 and are used for driving the belt rollers 22 to rotate, the motors 23 are fixedly arranged on the cross beam 21, and the plurality of motors 23 can ensure the normal work of the discharging device 2;

the conveying belt 25 is tightly sleeved on the belt rollers 22 and is driven by the belt rollers 22 to rotate so as to unload the materials from the vehicle; and

and a tensioning device for keeping the conveyor belt 25 constantly tensioned.

In order to prevent the conveyor belt 25 from being crushed by the material, the distance between two adjacent belt rollers 22 should be designed to be small.

In order to facilitate the operation of the unloading device 2 controlled by the driver, the motor 23 can be a hydraulic motor, and at this time, the unloading device 2 further comprises an oil pipe 24 connecting the hydraulic motor and the hydraulic pump of the vehicle body 1, so that the unloading device 2 can be powered by the hydraulic pump of the dumper.

As shown in fig. 2 to 4, when the motor 23 is a hydraulic motor, the tensioner includes:

sliders 28 which are rolled over both ends of the belt roller 22 at the end of the cross beam 21;

a slide groove 27 provided on the cross beam 21, and a slider 28 horizontally slidably mounted in the slide groove 27; and

a hydraulic cylinder 26 fixedly mounted on the cross beam 21 for pushing the slide block 28 to horizontally slide in the slide groove 27, wherein the slide block 28 moves to drive the belt roller 22 mounted thereon to synchronously move, thereby adjusting the tension degree of the conveying belt 25; a control valve 29 for controlling the operation of hydraulic cylinder 26 is also installed in a line connecting hydraulic cylinder 26 and oil line 24.

As shown in fig. 5-9, the blanking hole 34 is a rectangular through hole and is located right above the conveyor belt 25, so that the powdery material in the carriage 3 falls onto the conveyor belt 25 through the blanking hole 34, when the carriage door 32 of the carriage 3 is opened, the conveyor belt 25 is started to rotate, and then the powdery material in the carriage 3 can be unloaded, the unloading speed is far faster than that of manual unloading, the requirement of a heavy-duty vehicle with large loading capacity for safely and quickly unloading the powdery material is fully met, and the practicability is good;

in order to prevent the material on the conveyor belt 25 from being scattered on the ground, the blanking hole 34 should not only be located right above the conveyor belt 25, but also have a length and width smaller than those of the upper surface of the conveyor belt 25.

As shown in fig. 5-9, the container 3 has a box 31 with an open upper end and a box door 32 hinged to a rear end surface of the box 31; the inclined plate 33 is obliquely arranged in the box body 31, the lower end of the inclined plate 33 is fixedly connected with the hole wall of the blanking hole 34, and the upper end of the inclined plate 33 is fixedly connected with the inner wall of the box body 31, so that the materials in the compartment 3 can conveniently fall onto the conveying belt 25 smoothly and be conveyed away.

The working principle is as follows: when the materials in the carriage 3 need to be unloaded, the carriage door 32 is opened firstly, then the hydraulic motor 23 is controlled to rotate to drive the belt roller 22 to rotate, the belt roller 22 rotates to drive the conveyer belt 25 to rotate, the conveyer belt 25 rotates to drive the materials in the carriage 3 to move towards the tail part of the carriage body 1 and finally fall to the ground from the conveyer belt 25, the unloading is completed, the carriage 3 is still in the whole unloading process, the unloading is performed through the unloading device 2 arranged below the carriage 3, the carriage 3 is not lifted by the hydraulic cylinder to unload, therefore, the safety is high, the risk of rollover accidents when the carriage 3 is lifted by the hydraulic cylinder to unload is avoided, the loading capacity of the carriage 3 can be properly increased, and meanwhile, the requirements of a heavy vehicle with large loading capacity on safe and quick unloading of powdery materials are met, and the practicability is good.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A self-dumping truck comprises a truck body and a truck box, and is characterized in that: the material discharging device is characterized in that a blanking hole for allowing materials to flow out of the compartment is formed in the bottom of the compartment, a discharging device for discharging the materials flowing out of the blanking hole from the compartment is arranged at the lower end of the compartment, the discharging device is mounted on a chassis of the vehicle body, and the compartment is mounted on the discharging device.

2. The dump truck according to claim 1, wherein the discharging device has: the two parallel cross beams are fixedly arranged on a chassis of the vehicle body; the two ends of the belt rollers are rotatably arranged on the two cross beams;

the motors are in transmission connection with the belt rollers and are used for driving the belt rollers to rotate; the conveying belt is tightly sleeved on the plurality of belt rollers and is driven by the belt rollers to rotate so as to unload the materials from the vehicle; and a tensioning device for keeping the conveyor belt tensioned.

3. The dump truck according to claim 2, wherein: the motor is a hydraulic motor, and the discharging device further comprises an oil pipe which connects the hydraulic motor with a hydraulic pump of the vehicle body.

4. The dump truck according to claim 2, wherein: the blanking hole is rectangular and is positioned right above the conveying belt; the length and the width of the blanking hole are correspondingly smaller than those of the upper surface of the conveying belt.

5. The dump truck according to claim 4, wherein: the carriage is provided with a carriage body with an opening at the upper end and a carriage door hinged on the rear end surface of the carriage body; an inclined plate is obliquely arranged in the box body, the lower end of the inclined plate is fixedly connected with the hole wall of the blanking hole, and the upper end of the inclined plate is fixedly connected with the inner wall of the box body.

6. A dump truck according to claim 3, characterized in that the tensioning device comprises: the sliding block is sleeved on the belt roller at the end part of the cross beam in a rolling way; the sliding chute is arranged on the cross beam and used for slidably mounting the sliding block; and the hydraulic cylinder is fixedly arranged on the cross beam and used for pushing the sliding block to horizontally slide in the sliding groove.