CN212357877U

CN212357877U - Asphalt concrete transportation and paving integrated vehicle

Info

Publication number: CN212357877U
Application number: CN202021398326.1U
Authority: CN
Inventors: 伍子瑜; 伍振山
Original assignee: Hebei Fubo Machinery Manufacturing Co ltd
Current assignee: Hebei Fubo Machinery Manufacturing Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-15
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to an asphalt concrete transportation integrative car that paves, its structure includes the chassis, be provided with the carriage on the chassis, the rear end in carriage articulates on the chassis, be provided with the lifting hydro-cylinder between chassis front end and carriage, be provided with the heat preservation in the carriage, the bottom surface at the rear end in carriage is provided with the discharge gate, be provided with discharge mechanism above the discharge gate, discharge mechanism includes ejection of compact auger and ejection of compact motor, the pivot direction of ejection of compact auger is unanimous with the length direction in carriage, the ejection of compact motor sets up the outside in the carriage, be provided with flow control mechanism on the discharge gate, be provided with the device that paves below the chassis, the device that paves is located the below of discharge gate, be provided with the strickle-off device. The utility model discloses can deposit the hot material of pitch for a long time, and can directly pave the hot material of pitch of depositing, avoid the hot material of pitch to become the condition of cool stiffening in transportation and use, guarantee the quality of paving.

Description

Asphalt concrete transportation and paving integrated vehicle

Technical Field

The utility model relates to a road surface construction equipment, specifically speaking are asphalt concrete transports integrative car that paves.

Background

The existing asphalt transport vehicle and the asphalt paving vehicle are mutually independent, the traditional construction flow of paving the asphalt concrete pavement is to pour the hot material on the asphalt transport vehicle into the hopper of the asphalt paving machine, the asphalt pavement is leveled by the paving machine, when the construction area is small, the amount of the hot asphalt material added into the hopper of the asphalt paving machine is small, the hot asphalt material is easy to cool and harden, when the construction site is far away, the hot asphalt material in the hopper can be hardened due to overlong time, and the paving temperature is too low after the asphalt hardening to influence the paving quality. Meanwhile, the paver is inconvenient to transfer and needs to be carried by a flat car, so that the construction cost is high and the material waste is serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an asphalt concrete transportation integrative car that paves to solve present asphalt transport vechicle and asphalt paving car mutual independence, the pitch hot burden becomes cold the sclerosis easily in transportation and use, influences the problem of paving the quality.

The utility model discloses a realize like this: an asphalt concrete transportation and paving integrated vehicle comprises a chassis, a carriage is arranged on the chassis, the rear end of the carriage is hinged on the chassis, a lifting oil cylinder is arranged between the front end of the chassis and the carriage, a heat-insulating layer is arranged in the carriage, a discharge hole is arranged on the bottom surface of the rear end of the carriage, a discharge mechanism is arranged above the discharge hole, the discharging mechanism comprises a discharging auger and a discharging motor, the rotating shaft direction of the discharging auger is consistent with the length direction of the carriage, the discharging motor is arranged outside the carriage, the rotating shaft of the discharging motor is connected with the rotating shaft of the discharging auger, a flow control mechanism is arranged on the discharge port, a paving device is arranged below the chassis, the spreading device is positioned below the discharge port, and a strickling device is arranged behind the spreading device.

The flow control mechanism comprises slide rails arranged on two sides below the discharge port, push plates are arranged on the two slide rails, a first driving element is arranged at one end of each push plate, and the first driving element pushes the push plates and controls the overlapping area of the push plates and the discharge port.

The spreading device comprises a fixing frame, the fixing frame is arranged at the tail of a vehicle girder, two spreading augers are arranged on the fixing frame and are connected onto a rotating shaft in a penetrating mode, and the rotating shaft is driven to rotate by a spreading motor arranged on the fixing frame.

The leveling device comprises scraping plates, wherein two sides of each scraping plate are respectively hinged with a baffle, a second driving element is arranged between the baffles and the scraping plates, the second driving element drives the baffles to swing around a hinged shaft, so that the baffles and the scraping plates are positioned on the same plane or are mutually perpendicular, and leveling devices are arranged on two sides of the scraping plates through sleeves.

Leveling device includes the girder pole, sets up connecting portion on the girder pole and a plurality of spring piston shoes that set up side by side along the length direction of girder pole, spring piston shoes include fixed connection and are in the locating clip board of girder pole both sides, set up between two locating clip board's bottom and can reciprocate frid, set up the gyro wheel in the frid, set up the spring in frid top and for adjusting spring pressure transfer the briquetting, the bottom of spring is connected the top surface of frid, the body of rod of girder pole is penetrated and is connected in the top of spring the bottom of transferring the briquetting.

The utility model discloses combine pitch transport vechicle and pitch spreading car together, come storage pitch hot burden through setting up the carriage that can keep warm, the heat preservation can reduce the heat in the carriage and scatter and disappear, guarantee long-time transportation and deposit the back, the pitch hot burden still is in higher temperature to construction quality when guaranteeing to pave. The paving device is directly arranged below the carriage, and the stored asphalt hot material is directly used for paving, so that the process of transferring intermediate materials is reduced, and the loss of heat and the cost and loss of material transfer are reduced. The hot asphalt material in the carriage is conveyed to the paving device through the discharge port, the flow control mechanism is arranged at the discharge port, and the output flow of the hot asphalt material is controlled through the flow control mechanism so as to be suitable for construction under different paving thicknesses and different paving speeds. The hot asphalt material in the carriage has high viscosity, the hot asphalt material is continuously conveyed to the upper part of the discharge port by the discharge auger of the discharge mechanism, and the position of the conveyed asphalt is automatically filled by the hot asphalt material in the carriage under the action of gravity and fluidity. When the residual asphalt in the carriage is less, the asphalt is difficult to discharge from the discharge hole, the lifting oil cylinder is arranged at the front part of the carriage and the rear end of the carriage is hinged on the chassis, the front part of the carriage can be lifted up through the lifting oil cylinder, the carriage is inclined, the residual asphalt hot material automatically flows to the rear end of the carriage, and the asphalt hot material flowing to the rear end of the carriage is discharged from the discharge hole under the conveying of the discharging mechanism.

The utility model discloses can deposit the hot material of pitch for a long time, and can directly pave the hot material of pitch of depositing, avoid the hot material of pitch to become the condition of cool stiffening in transportation and use, guarantee the quality of paving.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the paving apparatus of the present invention.

Fig. 3 is a schematic view of the scraping device of the present invention.

Fig. 4 is a schematic view of the flow control mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the leveling device of the present invention.

Fig. 6 is a schematic view of the spring-type slipper of the present invention.

In the figure: 1. a chassis; 2. a carriage; 3. lifting the oil cylinder; 4. a heat-insulating layer; 5. a discharge port; 6. a discharging mechanism; 7. a paving device; 8. a strickling device; 9. a flow control mechanism; 10. a leveling device; 6-1, a discharging auger; 6-2, a discharging motor; 7-1, a fixing frame; 7-2, paving the auger; 7-3, paving a motor; 8-1, a scraper; 8-2, a baffle; 8-3, a second drive element; 8-4, sleeving; 9-1, sliding rails; 9-2, pushing a plate; 9-3, a first drive element; 10-1, a main beam rod; 10-2, connecting sleeves; 10-3, a first connecting rod; 10-4, a second connecting rod; 10-5, spring type sliding shoes; 10-6, positioning the clamping plate; 10-7, a groove plate; 10-8, rollers; 10-9, a spring; 10-10, a voltage regulating block; 10-11, strip-shaped holes; 10-12, a guide connecting column; 10-13, fixing blocks; 10-14 and a pressure regulating screw rod.

Detailed Description

As shown in figure 1, the utility model comprises a chassis 1, a carriage 2 is arranged on the chassis 1, the rear end of the carriage 2 is hinged on the chassis 1, a lifting oil cylinder 3 is arranged between the front end of the chassis 1 and the carriage 2, a heat preservation layer 4 is arranged in the carriage 2, a discharge port 5 is arranged on the bottom surface of the rear end of the carriage 2, a discharge mechanism 6 is arranged above the discharge port 5, the discharge mechanism 6 comprises a discharge auger 6-1 and a discharge motor 6-2, the rotating shaft direction of the discharge auger 6-1 is consistent with the length direction of the carriage 2, the discharge motor 6-2 is arranged outside the carriage 2, the rotating shaft of the discharge motor 6-2 is connected with the rotating shaft of the discharge auger 6-1, a flow control mechanism 9 is arranged on the discharge port 5, a paving device 7 is arranged below the chassis 1, and the paving device 7 is positioned below the discharge port 5, and a scraping device 8 is arranged behind the spreading device 7.

As shown in fig. 2, the spreading device 7 comprises a fixed frame 7-1, the fixed frame 7-1 is installed at the tail of a vehicle girder, two spreading augers 7-2 are arranged on the fixed frame 7-1, the two spreading augers 7-2 are connected on a rotating shaft in a penetrating manner, and the rotating shaft is driven to rotate by a spreading motor 7-3 installed on the fixed frame 7-1. A hole is formed in the middle of the fixing frame 7-1, so that hot asphalt materials fall into the middle of the two paving augers 7-2 through the hole, the rotating directions of blades of the two paving augers 7-2 are opposite, and when the rotating shaft rotates, the two paving augers 7-2 convey and pave the hot asphalt materials from the middle to two sides.

As shown in FIG. 3, the leveling device 8 comprises a scraping plate 8-1, two sides of the scraping plate 8-1 are respectively hinged with a baffle plate 8-2, a second driving element 8-3 is arranged between the baffle plate 8-2 and the scraping plate 8-1, the second driving element 8-3 drives the baffle plate 8-2 to swing around a hinged shaft, so that the baffle plate 8-2 and the scraping plate 8-1 are positioned on the same plane or are mutually vertical, and two sides of the scraping plate 8-1 are provided with leveling devices 10 through sleeves 8-4. The lower end of the scraper 8-1 is a cylinder, the lower end of the baffle 8-2 is flush with the lower end of the scraper 8-1, the baffle 8-2 can be opened or closed, when the baffle 8-2 is perpendicular to the scraper 8-1, the paving width is the distance between the two baffles 8-2, when the baffle 8-2 and the scraper 8-1 are positioned on the same plane or when the baffle 8-2 and the scraper 8-1 form an obtuse angle, the paved asphalt flows outwards along the baffle 8-2 under the action of the scraper 8-1, and therefore the paving width is widened and controlled.

As shown in fig. 4, the flow control mechanism 9 includes slide rails 9-1 disposed at two sides below the discharge port 5, a push plate 9-2 is disposed on the two slide rails 9-1, the push plate 9-2 is mounted on the two slide rails 9-1, a first driving element 9-3 is disposed at one end of the push plate 9-2, and the first driving element 9-3 pushes the push plate 9-2 and controls an overlapping area of the push plate 9-2 and the discharge port 5, thereby controlling a discharge flow.

As shown in fig. 5 and 6, the leveling device 10 includes a girder bar 10-1, a connection part provided on the girder bar 10-1, and a plurality of spring 10-9 type shoes 10-5 provided side by side in a length direction of the girder bar 10-1, the spring 10-9 type shoes 10-5 include positioning cleats 10-6 fixedly connected to both sides of the girder bar 10-1, the device comprises a groove plate 10-7 which is arranged between the bottoms of two positioning clamping plates 10-6 and can move up and down, rollers 10-8 arranged in the groove plate 10-7, a spring 10-9 arranged above the groove plate 10-7 and a pressure regulating block 10-10 used for regulating the pressure of the spring 10-9, wherein the bottom end of the spring 10-9 is connected to the top surface of the groove plate 10-7, and the top end of the spring 10-9 penetrates into a rod body of a main beam rod 10-1 and is connected to the bottom end of the pressure regulating block 10-10.

The connecting part comprises a connecting sleeve 10-2 sleeved on the main beam rod 10-1, a first connecting rod 10-3 arranged at the top of the connecting sleeve 10-2 and a second connecting rod 10-4 arranged at the bottom of the connecting sleeve 10-2, wherein the first connecting rod 10-3 comprises a vertical rod body in threaded connection with the top of the connecting sleeve 10-2 and a horizontal rod body connected to the top end of the vertical rod body. The groove plate 10-7 comprises a top plate and side plates arranged on two sides of the top plate, and the rollers 10-8 are connected between the two side plates through wheel shafts. The bottom plate body of the positioning splint 10-6 is provided with axial strip-shaped holes 10-11, and the strip-shaped holes 10-11 on the two positioning splints 10-6 are opposite; the outer side plate surface of the side plate is provided with a guide connecting column 10-12, and the guide connecting column 10-12 is arranged in a strip-shaped hole 10-11 on the positioning splint 10-6 in a penetrating way. The pressure regulating block 10-10 comprises a fixed block 10-13 arranged at the top of the main beam rod and a pressure regulating screw 10-14 penetrating the fixed block 10-13, and the tail end of the pressure regulating screw 10-14 is connected with the top end of the spring 10-9.

Before paving, the connecting part is connected with a sleeve 8-4 on the side surface of the screed plate, and the pressure of a spring 10-9 of each spring 10-9 type sliding shoe 10-5 is adjusted through a pressure adjusting block 10-10 according to actual conditions to determine the thickness of paving and screeding. In the process of paving and scraping, when the road surface passed by the roller 10-8 is provided with a bulge or a depression, the bulge or the depression is corrected through the deformation of the spring 10-9, so that the stability of the bottom plane of the hanging flat plate and the elevation angle of the running direction is ensured, and the paving flatness is further ensured.

The utility model discloses combine pitch transport vechicle and pitch spreading car together, store pitch hot burden through setting up can heat retaining carriage 2, heat preservation 4 can reduce the heat in the carriage 2 and scatter and disappear, guarantee long-time transportation and deposit the back, pitch hot burden still is in higher temperature to construction quality when guaranteeing to pave. The paving device 7 is directly arranged below the carriage 2, and the stored asphalt hot material is directly used for paving, so that the process of transferring intermediate materials is reduced, and the loss of heat and the cost and loss of material transfer are reduced.

The hot asphalt material in the carriage 2 is conveyed to the paving device 7 through the discharge port 5, the flow control mechanism 9 is arranged at the discharge port 5, and the output flow of the hot asphalt material is controlled through the flow control mechanism 9 so as to be suitable for construction under different paving thicknesses and different paving speeds.

The hot asphalt material in the carriage 2 has high viscosity, the hot asphalt material is continuously conveyed to the upper part of the discharge port 5 by the discharge auger 6-1 of the discharge mechanism 6, and the hot asphalt material in the carriage 2 automatically fills the position of the conveyed asphalt under the action of gravity and fluidity. When the asphalt allowance in the carriage 2 is less, asphalt is difficult to discharge from the discharge port 5, the lifting oil cylinder 3 is arranged at the front part of the carriage 2, the rear end of the carriage 2 is hinged on the chassis 1, the front part of the carriage 2 can be lifted up through the lifting oil cylinder 3, the carriage 2 is inclined, the residual asphalt hot material automatically flows to the rear end of the carriage 2, and the asphalt hot material flowing to the rear end of the carriage 2 is discharged from the discharge port 5 under the conveying of the discharging mechanism 6.

Claims

1. The utility model provides an asphalt concrete transportation integrative car of spreading, its characterized in that, includes the chassis, be provided with the carriage on the chassis, the rear end of carriage articulates on the chassis, be provided with the lifting hydro-cylinder between the chassis front end with the carriage, be provided with the heat preservation in the carriage, the bottom surface of the rear end of carriage is provided with the discharge gate, be provided with discharge mechanism above the discharge gate, discharge mechanism includes ejection of compact auger and ejection of compact motor, the pivot direction of ejection of compact auger with the length direction of carriage is unanimous, the ejection of compact motor sets up the outside of carriage, and the pivot of ejection of compact motor with the pivot of ejection of compact auger is connected be provided with flow control mechanism on the discharge gate be provided with the device that paves below the chassis, the device that paves is located the below of discharge gate, and a strickling device is arranged behind the spreading device.

2. The asphalt concrete transporting and paving integrated vehicle as claimed in claim 1, wherein the flow control mechanism comprises slide rails arranged on two sides below the discharge port, push plates are arranged on the two slide rails, a first driving element is arranged at one end of each push plate, and the first driving element pushes the push plates and controls the overlapping area of the push plates and the discharge port.

3. The asphalt concrete transportation and paving integrated vehicle as claimed in claim 1, wherein the paving device comprises a fixed frame, the fixed frame is installed at the tail part of a vehicle girder, two paving augers are arranged on the fixed frame, the two paving augers are connected on a rotating shaft in a crossing manner, and the rotating shaft is driven to rotate by a paving motor installed on the fixed frame.

4. The asphalt concrete transporting and paving integrated vehicle as claimed in claim 1, wherein the leveling device comprises a scraper, two sides of the scraper are respectively hinged with a baffle, a second driving element is arranged between the baffle and the scraper, the second driving element drives the baffle to swing around a hinge shaft, so that the baffle and the scraper are positioned on the same plane or are perpendicular to each other, and the leveling device is arranged on two sides of the scraper through sleeves.

5. The asphalt concrete transportation and paving integrated vehicle according to claim 4, wherein the leveling device comprises a main beam rod, a connecting part arranged on the main beam rod and a plurality of spring type sliding shoes arranged side by side along the length direction of the main beam rod, the spring type sliding shoes comprise positioning clamping plates fixedly connected to two sides of the main beam rod, a groove plate arranged between the bottoms of the two positioning clamping plates and capable of moving up and down, rollers arranged in the groove plate, springs arranged above the groove plate and a pressure regulating block used for regulating the pressure of the springs, the bottom ends of the springs are connected to the top surface of the groove plate, and the top ends of the springs penetrate into the rod body of the main beam rod and are connected to the bottom ends of the pressure regulating block.