Asphalt spraying mechanism for asphalt distribution vehicle

Abstract

The utility model provides an asphalt spraying mechanism for an asphalt distribution vehicle. The asphalt spraying mechanism for the asphalt spraying vehicle comprises a supporting plate; the mounting plate is fixedly connected to the back face of the supporting plate, a secondary heating box is mounted at the top of the supporting plate, a valve is mounted at the position, located at the bottom, of the front face of the secondary heating box through a discharging pipe, and conveying equipment is mounted at the other end of the valve through a conveying pipe; a feeding pipe is mounted at the top of the back surface of the secondary heating box; and the two telescopic rods are fixedly connected to the positions, close to the two sides, of the top of the supporting plate correspondingly, and fixing plates are installed at the telescopic ends of the two telescopic rods. According to the asphalt spraying mechanism for the asphalt spraying vehicle, protection on the structure below the fixing plate is increased through the design, and meanwhile the working stability of the structure below the fixing plate is improved through the supporting wheels.

Description

TECHNICAL FIELD

[0001] The utility model relates to asphalt spreader asphalt spread technology field especially relates to a kind of asphalt spreader asphalt spread mechanism for asphalt spreader. BACKGROUND

[0002] Asphalt spreader refers to the equipment with heat preservation container, asphalt pump, heater and spraying system, for spraying asphalt tank type special operation vehicle;It can also be defined as a kind of spraying hot asphalt, emulsified asphalt, liquid asphalt such as residual oil Road construction machinery;It can be widely used in highway, urban road, airport, port and reservoir pavement construction.

[0003] In the process of asphalt spread by asphalt spreader, asphalt is heated to the corresponding position, and then sprayed on the road surface by the nozzle on the spread mechanism.

[0004] And the existing asphalt spreader asphalt spread mechanism lacks protection structure and supporting structure for nozzle in actual use process, which will affect the stability of spread mechanism spraying, and the spread mechanism is easy to be hit by splashed gravel, causing the nozzle on the spread mechanism to be damaged and affect asphalt spread.

[0005] Therefore, it is necessary to provide a kind of asphalt spreader asphalt spread mechanism to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of asphalt spreader asphalt spread mechanism for asphalt spreader, solve the problem that asphalt spreader asphalt spread mechanism lacks protection and supporting structure in use process poor stability and easy to be hit by splashed gravel and cause damage.

[0007] To solve the above technical problems, the asphalt spreader asphalt spread mechanism provided by the utility model comprises: a support plate;

[0008] The mounting plate is fixedly connected to the back of the support plate, the top of the support plate is provided with a secondary heating box, the front of the secondary heating box is provided with a valve at the position of the bottom through a discharge pipe, the other end of the valve is provided with a conveying device through a conveying pipe, and the back of the secondary heating box is provided with a feeding pipe at the position of the top.

[0009] Two telescopic rods, two telescopic rods are fixedly connected at the top of the support plate near both sides, the telescopic end of two telescopic rods is provided with a fixed plate, the bottom of the fixed plate is provided with a shunt pipe, the bottom of the shunt pipe is provided with a plurality of asphalt spray heads, the back of the fixed plate is fixedly connected with two support rods, the back of two support rods is fixedly connected with a fixed frame provided with a fixed bolt, the inside of the fixed frame is provided with a clamping block, the back of the clamping block is fixedly connected with a connecting strip, the back of the connecting strip is provided with a protective plate, both ends of the fixed plate are fixedly connected with a stabilizing rod, and the other end of two stabilizing rods is provided with a supporting wheel.

[0010] The outlet of the conveying device is connected with the pipeline and the shunt pipe, the conveying device comprises a shell and a pump body for conveying asphalt, one end of the conveying pipe is connected with the inlet of the conveying device, the protective plate is made of rubber with certain hardness and supporting wheels, and a shock-absorbing spring can be arranged between the supporting wheels and the stabilizing rods to increase the shock-absorbing effect if necessary.

[0011] Preferably, the reinforcing plates are fixedly connected between the support plates and the mounting plates at positions located on both sides.

[0012] The mounting holes are used for facilitating the bolts to pass through and fix the mounting plates to the tail of the asphalt spraying vehicle.

[0013] Preferably, the secondary heating box comprises a heat preservation box body, and the heat preservation box body is internally provided with a heating plate.

[0014] The heating plate is arranged in the middle layer of the heat preservation box body, and the specific position is shown in Figure 3 .

[0015] Preferably, a water injection pipe is arranged at the top of the secondary heating box, and a connector is fixedly connected to the top end of the water injection pipe.

[0016] The water injection pipe can inject water into the interior of the secondary heating box to clean the interior.

[0017] Preferably, a stirring assembly is arranged at the top of the secondary heating box, and the stirring assembly comprises a protective shell provided with air vents.

[0018] The air vents are used for assisting heat dissipation.

[0019] Preferably, a rotating rod is arranged at the output end of the driving motor, and two groups of stirring rods are arranged on the outer surface of the rotating rod through two mounting rings.

[0020] Compared with the related art, the asphalt spraying mechanism for the asphalt spraying vehicle has the following beneficial effects:

[0021] The utility model provides a kind of asphalt spreading mechanism for asphalt distributor, to increase the protection and stability of asphalt spreading mechanism for asphalt distributor in the process of use, one fixed frame with fixed bolt is installed in the side of fixed plate by two support rods, then only need to connect the rubber protection plate with certain hardness and support wheel and connecting strip, then install in the side of fixed frame by clamping block, let the side of protection plate towards asphalt distributor, can block the broken stone splashed when vehicle travels, simultaneously, one support wheel is installed in the both ends of fixed plate by stabilizing rod, can increase the stability of spreading mechanism when support wheel and ground contact, increase the protection to the structure below fixed plate by the design, simultaneously, the stability of structure below fixed plate work is improved using support wheel. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure diagram of a preferred embodiment of the asphalt spreading mechanism for asphalt distributor provided by the utility model is shown;

[0023] Figure 2 The structure diagram of support rod provided by the utility model is shown;

[0024] Figure 3 The structure diagram of support rod provided by the utility model is shown; Figure 1 The enlarged view of place A shown in the figure is shown;

[0025] Figure 4 The enlarged view of place B shown in the figure is shown; Figure 2 The enlarged view of place B shown in the figure is shown;

[0026] Figure 5 The structure diagram of rotating rod provided by the utility model is shown.

[0027] Marked number in the figure: 1, support plate, 2, telescopic rod, 3, mounting plate, 4, valve, 5, discharge pipe, 6, secondary heating box, 601, heat preservation box, 602, heating plate, 7, shunt pipe, 8, conveying pipe, 9, asphalt spraying head, 10, reinforcing plate, 11, fixed plate, 12, support rod, 13, protection plate, 14, mounting hole, 15, feed pipe, 16, stirring assembly, 161, protection shell, 162, drive motor, 163, air hole, 164, rotating rod, 165, mounting ring, 166, stirring rod, 17, connecting head, 18, water injection pipe, 19, support wheel, 20, stabilizing rod, 21, fixed frame, 22, connecting strip, 23, clamping block, 24, fixed bolt, 25, conveying equipment. DETAILED DESCRIPTION

[0028] The utility model is further described below in connection with the drawings and embodiment.

[0029] Please refer to Figure 1 , Figure 2 ,Figure 3 、 Figure 4 and Figure 5 wherein, Figure 1 is a preferred embodiment of the asphalt spraying mechanism for the asphalt spraying truck provided by the utility model, a structure schematic view is shown; Figure 2 is a structure schematic view of the supporting rod provided by the utility model; Figure 3 is an enlarged view of A shown in Figure 1 ; Figure 4 is an enlarged view of B shown in Figure 2 ; Figure 5 is a structure schematic view of the rotating rod provided by the utility model. The asphalt spraying mechanism for the asphalt spraying truck comprises a supporting plate 1;

[0030] an installation plate 3 is fixedly connected to the back of the supporting plate 1, a secondary heating box 6 is installed on the top of the supporting plate 1, a valve 4 is installed on the front of the secondary heating box 6 at the bottom position through a discharging pipe 5, a conveying device 25 is installed on the other end of the valve 4 through a conveying pipe 8, and a feeding pipe 15 is installed on the back of the secondary heating box 6 at the top position;

[0031] two telescopic rods 2 are fixedly connected to the top of the supporting plate 1 near the two sides respectively, a fixed plate 11 is installed on the telescopic end of the two telescopic rods 2, a shunt pipe 7 is installed on the bottom of the fixed plate 11, a plurality of asphalt nozzles 9 are installed on the bottom of the shunt pipe 7, two supporting rods 12 are fixedly connected to the back of the fixed plate 11, a fixed frame 21 with a fixed bolt 24 is fixedly connected to the back of the two supporting rods 12, a clamping block 23 is installed in the fixed frame 21, a connecting strip 22 is fixedly connected to the back of the clamping block 23, a protective plate 13 is installed on the back of the connecting strip 22, a stabilizing rod 20 is fixedly connected to the two ends of the fixed plate 11, and a supporting wheel 19 is installed on the other end of the two stabilizing rods 20;

[0032] the outlet of the conveying device 25 is connected with the shunt pipe 7 through a pipeline, the conveying device 25 comprises a shell and a pump body for conveying asphalt, one end of the conveying pipe 8 is connected with the inlet of the conveying device 25, and the shape of the protective plate 13 is referred to Figure 2 the protective plate 13 is rubber with a certain hardness and supporting wheels, if necessary, a damping spring can be installed between the supporting wheel 19 and the stabilizing rod 20 to increase the damping effect, the feeding pipe 15 is connected with the tank body for heating asphalt of the asphalt spraying truck, and the heated asphalt is conveniently fed into the inside of the secondary heating box 6.

[0033] the reinforcing plates 10 are fixedly connected to the positions between the supporting plate 1 and the installation plate 3 on the two sides, and installation holes 14 are formed in the front of the installation plate 3 near the four corners;

[0034] The mounting hole 14 is convenient for the bolt to pass through to fix the mounting plate 3 at the tail of the asphalt spraying vehicle, and the reinforcing plate 10 can increase the stability of the connection between the support plate 1 and the mounting plate 3.

[0035] The secondary heating box 6 comprises a heat preservation box body 601, and a heating plate 602 is arranged in the heat preservation box body 601.

[0036] The heat preservation box body 601 is divided into multiple layers, and the heating plate 602 is arranged in the middle layer of the heat preservation box body 601. Figure 3 .

[0037] The top of the secondary heating box 6 is provided with a water injection pipe 18, and the top end of the water injection pipe 18 is fixedly connected with a connector 17.

[0038] The connector 17 is connected with the water pipe, and the water injection pipe 18 can inject water into the secondary heating box 6 to clean the inside of the secondary heating box 6.

[0039] The top of the secondary heating box 6 is provided with a stirring assembly 16, and the stirring assembly 16 comprises a protective shell 161 provided with a breathable hole 163.

[0040] The breathable hole 163 is used for assisting heat dissipation, and the rotating speed of the driving motor 162 is controllable.

[0041] The output end of the driving motor 162 is provided with a rotating rod 164, and the outer surface of the rotating rod 164 is provided with two groups of stirring rods 166 through two mounting rings 165.

[0042] The stirring rods 166 can stir the asphalt that is heated or preserved.

[0043] The working principle of the asphalt spraying mechanism for the asphalt spraying vehicle is as follows:

[0044] A fixed frame 21 with a fixing bolt 24 is installed on one side of the fixed plate 11 through two supporting rods 12, then only the rubber protection plate 13 with a certain hardness and supporting wheels and the connecting strip 22 are connected, and then the protection plate 13 is installed on one side of the fixed frame 21 through the clamping block 23, the side of the protection plate 13 facing the asphalt paving vehicle can block the splashed gravel when the vehicle is running, meanwhile, a supporting wheel 19 is installed on both ends of the fixed plate 11 through the stabilizing rod 20, which can increase the stability of the paving mechanism when the supporting wheel 19 contacts the ground, in the actual use process, the heated asphalt is injected into the secondary heating box 6 through the feeding pipe 15, then the telescopic rod 2 is started to push the fixed plate 11 to move downwards until the two supporting wheels 19 contact the ground, then only the valve 4 is opened, and the asphalt is conveyed to the asphalt spraying head 9 through the conveying device 25, and then sprayed on the ground through the asphalt spraying head 9, in this process, the asphalt paving vehicle is continuously running, and the splashed gravel is blocked by the protection plate 13, and the supporting wheel 19 can provide support for the fixed plate 11 and increase the stability.

[0045] Compared with the related art, the asphalt paving mechanism for the asphalt paving vehicle has the following beneficial effects:

[0046] In order to increase the protection and stability of the asphalt paving mechanism for the asphalt paving vehicle in the use process, a fixed frame 21 with a fixing bolt 24 is installed on one side of the fixed plate 11 through two supporting rods 12, then only the rubber protection plate 13 with a certain hardness and supporting wheels and the connecting strip 22 are connected, and then the protection plate 13 is installed on one side of the fixed frame 21 through the clamping block 23, the side of the protection plate 13 facing the asphalt paving vehicle can block the splashed gravel when the vehicle is running, meanwhile, a supporting wheel 19 is installed on both ends of the fixed plate 11 through the stabilizing rod 20, which can increase the stability of the paving mechanism when the supporting wheel 19 contacts the ground, through the design, the protection of the structure below the fixed plate 11 is increased, and the stability of the structure below the fixed plate 11 is improved by the supporting wheel 19.

[0047] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An asphalt spraying mechanism for an asphalt distributor, characterized by comprising: The utility model relates to a secondary heating box for asphalt, which comprises a support plate, a mounting plate fixedly connected to the back of the support plate, a secondary heating box mounted on the top of the support plate, a valve mounted on the bottom of the front of the secondary heating box through a discharge pipe, a conveying device mounted on the other end of the valve through a conveying pipe, and a feeding pipe mounted on the top of the back of the secondary heating box. Two telescopic rods are fixedly connected to the top of the support plate near the two sides, respectively, and a fixed plate is mounted on the telescopic end of each telescopic rod. A reinforcing plate is fixedly connected to the position between the support plate and the mounting plate near the two sides. A mounting hole is formed in the front of the mounting plate near each corner.

2. The asphalt distribution mechanism for an asphalt distributor according to claim 1, characterized in that, The secondary heating box comprises a heat preservation box body, and a heating plate is mounted in the heat preservation box body.

3. The asphalt distribution mechanism for an asphalt distributor according to claim 1, characterized in that, A water injection pipe is mounted on the top of the secondary heating box, and a connector is fixedly connected to the top end of the water injection pipe.

4. The asphalt distribution mechanism for an asphalt distributor according to claim 1, characterized in that, A stirring assembly is mounted on the top of the secondary heating box, and the stirring assembly comprises a protective shell with air holes.

5. The asphalt distribution mechanism for an asphalt distributor according to claim 1, characterized in that, A driving motor is mounted in the protective shell.

6. The asphalt distribution mechanism for an asphalt distributor according to claim 5, characterized in that, A rotating rod is mounted on the output end of the driving motor, and two groups of stirring rods are mounted on the outer surface of the rotating rod through two mounting rings.

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