CN211898101U - Cleaning and cooling device for pavement maintenance vehicle - Google Patents

Abstract

The utility model discloses a cleaning and cooling device of a pavement maintenance vehicle, which comprises a dust suction device, a front spraying device, a fan system, a box body assembly and an auxiliary engine power system which are arranged and installed on a chassis; a front baffle and a rear baffle are arranged in front of and behind the dust suction device, and airflow generated by the front spraying device during operation is shielded by the rear baffle so as to avoid secondary pollution; the box body assembly comprises a fan cover, a garbage can, a clean water tank, a tool bin and a power bin; a suction tube is arranged in the dustbin and is connected to a dust suction device through a hose; the fan system arranged in the fan cover is powered by a power takeoff of a chassis engine to drive the fan, an air suction inlet of the fan system is connected with a garbage can, an air delivery inlet of the fan system is connected into a power bin through a hose, an auxiliary engine power system is arranged in the power bin, and a high-pressure water pump is driven to provide a high-pressure water path for the whole vehicle; the whole vehicle hydraulic system driven by the power unit controls each oil cylinder. The utility model has the characteristics of simple structure, preparation maintenance cost are low, the road surface maintenance is high-efficient thorough, equipment long service life.

Description

Cleaning and cooling device for pavement maintenance vehicle

Technical Field

The utility model relates to a road maintenance car equipment, concretely relates to clean heat sink of road surface maintenance car.

Background

At present, when the road maintenance vehicle on the market sprays the water spray operation before carrying out, only reached the cleaning performance to the road surface, and there is a very big problem in the water spray operation in-process in the front and can't collect the rubbish on road surface: in the process of water spraying, forward airflow is generated, and the airflow can blow dust and leaves on the road surface to various places, so that the vehicle looks clean after operation, but the vehicle can be subjected to larger secondary pollution in areas without operation; on the other hand, the pavement maintenance truck adopts the auxiliary engine system arranged at the power bin, so that the temperature in the rear power bin is too high if the operation time is too long in summer, the service life of an engine system and the operation feeling of a user are influenced, the phenomenon that the engine is difficult to start due to too low temperature is easy to occur in winter, the burden of starting the motor is increased, and the motor is easy to burn.

Disclosure of Invention

The utility model aims at providing a simple structure, preparation maintenance cost are low, the high-efficient thorough, the clean heat sink of equipment long service life's of road surface maintenance car of road surface maintenance, realize that the action of spouting can accomplish water spray cleaning before the road surface maintenance car and can accomplish the clean function on road surface again to a stable operational environment of vice power system that sends out is provided.

In order to realize the purposes, the cleaning and cooling device of the pavement maintenance vehicle comprises a dust suction device 1, a front spraying device 2, a fan system 4, a box body assembly 5 and an auxiliary engine power system 6 which are arranged on a chassis 3; the front spraying device 2 is arranged at the front end of a vehicle, a pre-tightening spring 7 is connected between the front spraying device 2 and the dust collection device 1 arranged at the front spraying frame end so as to keep the stability of the dust collection device 1, and the front spraying device 2 is provided with a lifting oil cylinder 8 and a left and right swing arm oil cylinder 9 so as to realize the lifting of the front spraying device 2 and the dust collection device 1 and the actions of the left and right swing arms; a front baffle and a rear baffle are arranged in front of and behind the dust suction device 1, and airflow generated by the front spraying device 2 during operation is shielded by the rear baffles so as to avoid secondary pollution of the airflow to the environment; the box body assembly 5 comprises a fan cover 5.1, a garbage can 5.2, a clear water box 5.3, a tool bin 5.4 and a power bin 5.5; a suction tube is arranged in the dustbin 5.2 and is connected to the dust suction device 1 at the front spray frame end through a hose, a bottom plate in the dustbin is arranged as an inclined plate, a clear water tank is arranged below the inclined plate, and a side door of the dustbin 5.2 is controlled to be opened by an opening oil cylinder; the fan system 4 is powered by a power takeoff of a chassis engine to drive a fan so as to provide higher power and reduce energy consumption, the fan system 4 is arranged in a fan cover 5.1, an air suction opening 4.1 in the fan system 4 is connected with a garbage can 5.2, an air conveying opening 4.2 is connected into a power bin 5.5 through a hose, and an auxiliary power generation system 6 is arranged in the power bin 5.5; the auxiliary engine is adopted by the auxiliary engine power system 6 to drive the high-pressure water pump so as to provide a high-pressure water path for the whole vehicle, and high-pressure water flow is sprayed out from a nozzle in the front spraying device 2; a hydraulic system arranged on the whole vehicle is driven by a power unit to control a lifting oil cylinder 8 and a left and right swing arm oil cylinder 9 of the front spraying device 2 and an opening oil cylinder of a side door of the dustbin; the electronic control system is arranged in a vehicle cab.

The pavement maintenance vehicle cleaning and cooling device with the structure has the following technical characteristics and beneficial effects:

1. the front baffle and the rear baffle are arranged in front of and behind the dust suction device, the rear baffle shields airflow generated during operation of the front spraying device, secondary pollution of the airflow to the environment is avoided, leaves and dust are sent into the suction barrel of the dustbin through the dust suction device and the fan system, an effective combination form of firstly collecting and then cleaning road surface garbage is completed, and the problems that the garbage cannot be collected and secondary pollution to an uncleaned road surface area is caused by the water spraying action before the existing road surface maintenance vehicle are solved;

2. the air delivery port 4.2 of the fan system 1 is connected into the power bin 5.5 through a hose, an effective air delivery system is formed for an auxiliary engine power system in the power bin, the cooling in summer and the heating in winter are realized, a stable and good working environment is provided for the auxiliary engine power system, the operation is facilitated, and the service life of equipment is prolonged.

Drawings

FIG. 1 is a schematic view of the whole structure of the cleaning and cooling device of the pavement maintenance vehicle of the present invention;

fig. 2 is a schematic view of a connection structure between the dust suction device and the front spray device in fig. 1.

Reference numerals: the device comprises a dust collection device 1, a front spraying device 2, a chassis 3, a fan system 4, an air suction opening 4.1, an air delivery opening 4.2, a box body assembly 5, a fan cover 5.1, a garbage can 5.2, a clear water box 5.3, a tool bin 5.4, a power bin 5.5, an auxiliary engine power system 6, a pre-tightening spring 7, a lifting oil cylinder 8 and left and right swing arm oil cylinders 9.

Detailed Description

The following describes the cleaning and cooling device of a road maintenance vehicle in further detail with reference to the accompanying drawings and the specific embodiments.

As shown in fig. 1-2, the cleaning and cooling device for a road maintenance vehicle of the present invention comprises a dust collector 1, a front spraying device 2, a blower system 4, a box assembly 5 and an auxiliary engine power system 6, which are arranged on a chassis 3; the front spraying device 2 is arranged at the front end of a vehicle, a pre-tightening spring 7 is connected between the front spraying device 2 and the dust collection device 1 arranged at the front spraying frame end so as to keep the dust collection device 1 stable, the front spraying device 2 is provided with a lifting oil cylinder 8 and a left and right swing arm oil cylinder 9 so as to realize the lifting of the front spraying device 2 and the dust collection device 1 and the left and right swing arm actions, a front baffle and a rear baffle are arranged at the front and the rear of the dust collection device 1, and airflow generated by the front spraying device 2 during operation is shielded by the rear baffle so as to avoid secondary pollution of the airflow to the environment; the box body assembly 5 comprises a fan cover 5.1, a garbage can 5.2, a clear water box 5.3, a tool bin 5.4 and a power bin 5.5; a suction tube is arranged in the dustbin 5.2 and is connected to the dust suction device 1 at the front spray frame end through a hose, a bottom plate in the dustbin is arranged as an inclined plate, a clear water tank is arranged below the inclined plate, and a side door of the dustbin 5.2 is controlled to be opened by an opening oil cylinder; the fan system 4 is powered by a power takeoff of a chassis engine and drives a fan in a belt transmission or oil pump driving hydraulic motor mode without a secondary power generation system driving mode so as to provide larger power and reduce energy consumption, the fan system 4 is arranged in a fan cover 5.1, an air suction opening 4.1 in the fan system 4 is connected with a garbage can 5.2, an air delivery opening 4.2 is connected into a power bin 5.5 through a hose, and the secondary power generation system 6 is arranged in the power bin 5.5; the auxiliary engine is adopted by the auxiliary engine power system 6 to drive the high-pressure water pump so as to provide a high-pressure water path for the whole vehicle, and high-pressure water flow is sprayed out from a nozzle in the front spraying device 2; a hydraulic system arranged on the whole vehicle is driven by a power unit to control a lifting oil cylinder 8 and a left and right swing arm oil cylinder 9 of the front spraying device 2 and an opening oil cylinder of a side door of the dustbin; the electronic control system is arranged in a vehicle cab.

The utility model discloses concrete mode during the clean heat sink operation of road surface maintenance car is as follows:

when spouting the operation before carrying on, the produced air current of the preceding produced air current of spouting of device spun high-pressure rivers of road surface curing vehicle of prior art will blow to everywhere to rubbish and dust in vehicle the place ahead, and the utility model discloses baffle and backplate before dust extraction 1 is provided with, the air current of spouting device 2 production before can be sheltered from by the backplate, has avoided the secondary pollution of air current to the environment.

When more leaves or dust exist on the ground, the fan system 4 can be started, and the air suction opening 4.1 in the fan system 4 draws out the air in the dustbin to form negative pressure, so that the leaves and the dust are conveyed into the dustbin through the hose and the suction tube device by the dust collection device 1.

Because the outdoor temperature is higher in summer, the auxiliary engine continuously works to generate high temperature, so that the temperature in the power cabin is higher, and the heat dissipation effect is poor. At the moment, the fan system 1 is connected with the hose into the power bin 5.5 through the air conveying opening 4.2, so that the temperature in the power bin 5.5 can be effectively reduced; during operation in winter, relatively warm wind can be conveyed into the power cabin, so that the starting difficulty during cold starting is avoided, and the good working environment of the auxiliary engine power system is integrally maintained.

When needs are emptyd the rubbish in the dustbin 5.2, open dustbin 5.2's side door, because the dustbin infrabasal plate is the swash plate, be the dustbin above the swash plate, the clear water case is established to the below, and when the dustbin side door was opened, rubbish accessible side door flowed out, washs the dustbin to remaining rubbish accessible high-pressure squirt in the dustbin.

A hydraulic system arranged on the whole vehicle is driven by a power unit to control a lifting oil cylinder 8 and a left and right swing arm oil cylinder 9 of the front spraying device 2 and an opening oil cylinder of a side door of the dustbin; the electronic control system is arranged in a vehicle cab.

Claims (1)

1. The utility model provides a clean heat sink of road surface maintenance car, characterized by: the device comprises a dust suction device, a front spraying device, a fan system, a box body assembly and an auxiliary engine power system which are arranged and installed on a chassis; the front spraying device is arranged at the front end of the vehicle, a pre-tightening spring is connected between the front spraying device and the dust collection device arranged at the front spraying frame end so as to keep the dust collection device stable, and the front spraying device is provided with a lifting oil cylinder and a left and right swing arm oil cylinder so as to realize the lifting of the front spraying device and the dust collection device and the actions of the left and right swing arms; a front baffle and a rear baffle are arranged in front of and behind the dust suction device, and airflow generated by the front spraying device during operation is shielded by the rear baffle so as to avoid secondary pollution of the airflow to the environment; the box body assembly comprises a fan cover, a garbage can, a clean water tank, a tool bin and a power bin; a suction tube is arranged in the dustbin and is connected to a dust suction device at the front spraying frame end through a hose, an inner bottom plate of the dustbin is arranged as an inclined plate, a clear water tank is arranged below the inclined plate, and a side door of the dustbin is controlled to be opened by an opening oil cylinder; the fan system is arranged in a fan cover, an air suction opening in the fan system is connected with a garbage can, an air delivery opening of the fan system is connected into a power bin through a hose, and the power bin is internally provided with the auxiliary power generation system; the auxiliary engine is adopted by the auxiliary engine to drive the high-pressure water pump so as to provide a high-pressure water path for the whole vehicle, and high-pressure water flow is sprayed out from a nozzle in the front spraying device; a hydraulic system arranged on the whole vehicle is driven by a power unit to control a lifting oil cylinder, a left swing arm oil cylinder, a right swing arm oil cylinder and an opening oil cylinder of a side door of the garbage can of the front spraying device; the electronic control system is arranged in a vehicle cab.

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