CN216040500U - Sprinkler and paver - Google Patents

Abstract

The utility model provides a spraying device and a paver, and relates to the technical field of road construction. The spraying device comprises a material container, a spraying pipeline and a conveying assembly; the material container is arranged on the spreading machine, and the spraying pipeline is arranged in front of the spreading machine and extends along the width direction of the spreading machine; the pipe shaft of spraying pipeline is provided with a plurality of shower nozzles that set up along its length direction interval, and conveying assembly communicates between spraying pipeline and material container for in supplying the material in the material container to spraying pipeline. The spraying device utilizes the conveying assembly to convey the materials in the material container into the spraying pipeline, so that the materials are sprayed out through the spraying pipeline and the spray head without manual spraying, and the construction efficiency is improved; and this sprinkler can make the material spill the operation and pave the operation and go on in succession through installing spray pipe in paver the place ahead to make the material of spilling and distributing in time covered by the paver, prevent the material solidification, effectively guarantee the linkage of material.

Description

Sprinkler and paver

Technical Field

The utility model relates to the technical field of road construction, in particular to a spraying device and a paver.

Background

The cement stabilized macadam base layer is used as a main bearing layer in highway engineering construction and often has the characteristics of large design thickness and need of layered paving. In order to ensure effective connection between the layers, the layers are usually connected by spraying cement during the construction process.

The existing mode for spraying cement is carried out manually, specifically, a cement stirring box is installed on a dumper for transporting cement firstly, the cement is stirred by the cement stirring box, then a hose and a spray head are communicated on one side of the cement stirring box, and the cement is sprayed by the aid of the hose and the spray head which are manually held.

However, the manual cement spraying mode has high labor cost, the spraying amount is difficult to control, and cement waste is easily caused. In addition, when the manual cement spraying mode is used for spraying cement, in order to prevent the cement from being solidified too fast to influence interlayer connection, intermittent spraying is required, namely the advancing length of spraying operation at each time is controlled between 30m and 50m, and the paver enters the field immediately after the spraying is finished and performs operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spraying device and a paver, which are used for relieving the technical problems that in the prior art, the labor cost is increased due to the manual cement spraying mode adopted in the road construction process, the spraying amount is difficult to control, and the cement waste is easily caused.

In a first aspect, the present invention provides a spraying device comprising a material container, a spraying conduit and a conveying assembly;

the material container is arranged on the spreading machine, and the spraying pipeline is arranged in front of the spreading machine and extends along the width direction of the spreading machine;

the pipe shaft of spraying pipeline is provided with a plurality of shower nozzles that set up along its length direction interval, conveying component communicate in spraying pipeline with between the material container, be used for with material supply in the material container is to in the spraying pipeline.

In an alternative embodiment, the spray conduit is a length adjustable conduit.

In an optional embodiment, the spraying pipeline comprises a first end pipe, a middle pipeline and a second end pipe, and the first end pipe, the middle pipeline and the second end pipe are sequentially sleeved.

In an optional embodiment, the number of the spraying pipelines is multiple, the multiple spraying pipelines are arranged in parallel on a horizontal plane, and two adjacent spraying pipelines are communicated through a branch pipe.

In an alternative embodiment, a first flow regulating valve is arranged on the branch pipe.

In an alternative embodiment, the delivery assembly includes a delivery tube communicating between the spray tube and the material container, and a pump body mounted on the delivery tube.

In an alternative embodiment, the delivery conduit comprises a first discharge wand, a first hose, and a second discharge wand;

the pump body, first ejection of compact hard tube, first hose, second ejection of compact hard tube and spray tube communicates in proper order.

In an alternative embodiment, the transfer conduit further comprises a first feed wand, a second hose, and a second feed wand;

the material container, the first feeding hard tube, the second hose, the second feeding hard tube and the pump body are communicated in sequence.

In an optional embodiment, the pump further comprises a switch assembly, wherein the switch assembly is connected with the pump body and is used for controlling the pump body to work;

the switch assembly is mounted on an operation panel of the paver.

In a second aspect, the utility model provides a paving machine comprising a spraying device as described in any one of the preceding embodiments.

The utility model provides a spraying device which comprises a material container, a spraying pipeline and a conveying assembly; the material container is arranged on the spreading machine, and the spraying pipeline is arranged in front of the spreading machine and extends along the width direction of the spreading machine; the pipe shaft of spraying pipeline is provided with a plurality of shower nozzles that set up along its length direction interval, and conveying assembly communicates between spraying pipeline and material container for in supplying the material in the material container to spraying pipeline. In the road construction process, can be earlier through carrying the subassembly with materials such as grout in the material container carry to spraying the pipeline in, then the material can be through spraying pipeline and shower nozzle blowout. Because the spraying pipeline is installed in front of the paver and extends along the width direction of the paver, the material spraying operation can be carried out on a road in front of the paver after the material is sprayed out, and the material spraying range is consistent with the paving operation range of the paver. After the material is sprinkled, the paver behind the sprinkling pipeline can be used for immediately paving, so that the sprinkled material in front of the paver can be covered in time, and the material is prevented from being solidified to influence the connection effect.

Compared with the prior art, the spraying device provided by the utility model can automatically perform material spraying operation by utilizing the matching operation of the conveying assembly, the spraying pipeline and the spray head, does not need manual spraying, and improves the construction efficiency; and this sprinkler can make the material spill the operation and pave the operation and go on in succession through installing spray pipe in paver the place ahead to make the material of spilling and distributing in time covered by the paver, prevent the material solidification, effectively guarantee the linkage of material. In addition, the spraying device provided by the utility model does not need a dump truck, the use cost of vehicles and the labor input can be reduced, and the material distribution operation is carried out by matching the conveying assembly, the spraying pipeline and the spray head, so that the spraying device can effectively utilize the material consumption, the material distribution is more uniform, and the material waste is reduced.

The spreading machine provided by the utility model comprises the spraying device, so that the spreading machine provided by the utility model has the same beneficial effects as the spraying device.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a spraying device provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a spray pipe and a spray head provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a material container and a stirring assembly provided by an embodiment of the utility model;

fig. 4 is a schematic structural diagram of a stirring assembly according to an embodiment of the present invention.

Icon: 1-a material container; 2-spraying a pipeline; 20-a first end tube; 21-an intermediate pipe; 22-a second end tube; 3-a conveying assembly; 30-a delivery conduit; 300-a first discharge hard tube; 301-a first hose; 302-a second discharge hard tube; 303-first feed hard tube; 304-a second hose; 305-a second feed wand; 31-a pump body; 4-a spray head; 5-branch pipe; 50-a first flow regulating valve; 6-second flow regulating valve; 7-a stirring component; 70-stirring blades; 71-motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Example (b):

as shown in fig. 1 and 2, the present embodiment provides a spraying device comprising a material container 1, a spraying pipe 2 and a conveying assembly 3. The material container 1 is installed on the paver, and the spraying pipeline 2 is installed in front of the paver and extends along the width direction of the paver. The pipe shaft of spraying pipeline 2 is provided with a plurality of shower nozzles 4 that set up along its length direction interval, and conveying assembly 3 communicates between spraying pipeline 2 and material container 1 for in supplying the material in the material container 1 to spraying pipeline 2.

In road construction process, can be earlier through transport assembly 3 with the grout in the material container 1 wait to spray the material carry to spray in the pipeline 2, then the material can be through spraying pipeline 2 and 4 blowout of shower nozzle. Because the spraying pipeline 2 is arranged in front of the paver and extends along the width direction of the paver, the material spraying operation can be carried out on a road in front of the paver after the material is sprayed out, and the material spraying range is consistent with the paving operation range of the paver. After the material is sprinkled, the paver behind the sprinkling pipeline 2 can be used for immediately paving, so that the sprinkled material in front of the paver can be covered in time, and the material is prevented from being solidified to influence the connection effect.

Compared with the prior art, the spraying device provided by the embodiment can automatically perform material spraying operation by utilizing the matching operation of the conveying assembly 3, the spraying pipeline 2 and the spray head 4, does not need manual spraying, and improves the construction efficiency; and this sprinkler can make the material spill the operation and pave the operation and go on in succession through installing spray pipe 2 in paver the place ahead to make the material of spilling and distributing in time covered by the paver, prevent the material solidification, effectively guarantee the linkage of material.

In addition, the spraying device provided by the utility model does not need a dump truck, the use cost of vehicles and the labor input can be reduced, and the material distribution operation is carried out by matching the conveying component 3, the spraying pipeline 2 and the spray head 4, so that the spraying device can effectively utilize the material consumption, the material distribution is more uniform, and the material waste is reduced.

For further promotion material spills the homogeneity of operation, a plurality of shower nozzles 4 on the spray pipe 2 can be along the equidistant setting of length direction of spray pipe 2.

Wherein, when the material is solid-liquid mixture that has solid particle such as grout, for preventing 4 departments of shower nozzle from taking place to block up, shower nozzle 4 can adopt the diameter to be greater than 4 discharge opening apertures of current shower nozzle and make.

In order to prevent the material distribution operation from being influenced by the paving operation, the spraying pipes 2 are preferably arranged in front of the paver at intervals in the embodiment. Further, the spray pipe 2 may be positioned 10 centimeters in front of the paver track.

In the present embodiment, the spray pipe 2 is a pipe whose length is adjustable.

When the spraying pipeline 2 is a pipeline with adjustable length, the length of the spraying pipeline 2 can be adjusted according to the actual road width of the road, so that the spraying pipeline 2 can be matched with the spray head 4 to comprehensively spray materials on the road.

It can be seen that the pipeline with adjustable length can be applicable to the road of multiple road width, can effectively promote this sprinkler's suitability.

As shown in fig. 1 and 2, the spray pipe 2 includes a first end pipe 20, an intermediate pipe 21, and a second end pipe 22. The first end pipe 20, the middle pipe 21 and the second end pipe 22 are sleeved in sequence.

The telescoping connection allows both the first end tube 20 and the second end tube 22 to move axially toward and away from the intermediate tube 21, thereby allowing the length of the spray tube 2 to be adjusted. It should be noted that, at this time, the first end pipe 20, the middle pipe 21 and the second end pipe 22 may all be provided with the spray head 4, and the spray head 4 and the above pipes may be detachably connected, and when the length of the spraying pipe 2 needs to be adjusted, the spray head 4 may be detached first.

Further, in order to achieve a fixed connection between the first end pipe 20, the middle pipe 21 and the second end pipe 22 to prevent the length of the spray pipe 2 from freely changing, the first end pipe 20 and the middle pipe 21 and the second pipe and the middle pipe 21 may be connected by fasteners such as screws, rivets, etc. Alternatively, both the first end pipe 20 and the second end pipe 22 may be provided with a thread of a predetermined length, and the intermediate pipe 21 is provided with a thread of a predetermined length matching the thread of the first end pipe 20 and a thread of a predetermined length matching the thread of the second end pipe 22. The first end pipe 20, the intermediate pipe 21 and the second end pipe 22 are sequentially communicated by a threaded connection.

The manner for achieving the length-adjustable of the spray duct 2 is not limited to the above-described hinge manner, for example, one of the ends of the first end pipe 20 is hinged with one of the ends of the middle duct 21 so that the first end pipe 20 can be folded to one side of the middle duct 21 or communicate with the middle duct 21; the other end of the middle duct 21 is hinged to one of the ends of the second end pipe 22 so that the second end pipe 22 can be folded to one side of the middle duct 21 or communicate with the middle duct 21.

When the length of the spraying pipe 2 needs to be adjusted, the first end pipe 20 can be folded or unfolded at one end of the middle pipe 21 so as to separate or communicate the first end pipe 20 and the middle pipe 21, and further, the length of the spraying pipe 2 can be shortened or the length of the spraying pipe 2 can be increased; correspondingly, the second end pipe 22 may be folded or unfolded at the other end of the middle pipe 21 to separate or communicate the second end pipe 22 and the middle pipe 21, so that the length of the spraying pipe 2 may be shortened or the length of the spraying pipe 2 may be increased.

The first end pipe 20 and the middle pipe 21 may be hinged by a hinge shaft perpendicular to the axial direction of the middle pipe 21, and the second end pipe 22 and the middle pipe 21 may be hinged by a hinge shaft perpendicular to the axial direction of the middle pipe 21.

As shown in fig. 1 and 2, the number of the spraying pipes 2 is multiple, the spraying pipes 2 are arranged in parallel on a horizontal plane, and two adjacent spraying pipes 2 are communicated with each other through a branch pipe 5.

A plurality of spray pipe 2 can promote the material and spill the work efficiency for the material spills the operation of paving that the scope can adapt to the paver, and then can effectively guarantee the linkage effect of material.

In order to ensure the spraying effect of the material, prevent the waste of the material and increase the burden of the paver, two spraying pipelines 2 are preferably selected in the embodiment.

As shown in fig. 1, the branch pipe 5 is provided with a first flow rate regulating valve 50.

The first flow regulating valve 50 is used for regulating the material flow between two adjacent spraying pipelines 2, so that the material spraying speed can be regulated, and the spraying effect is optimized.

As shown in fig. 1, the conveying assembly 3 includes a conveying pipe 30 and a pump body 31, the conveying pipe 30 is communicated between the spraying pipe 2 and the material container 1, and the pump body 31 is mounted on the conveying pipe 30.

The pump body 31 is used for conveying the materials in the material container 1 to the spraying pipeline 2, wherein the pump body 31 can adopt the existing self-sucking pump.

Further, the conveying pipe 30 includes a first discharge hard pipe 300, a first hose 301 and a second discharge hard pipe 302. The pump body 31, the first discharging hard pipe 300, the first hose 301, the second discharging hard pipe 302 and the spraying pipeline 2 are communicated in sequence.

The first hose 301 is used to improve the distribution flexibility of the conveying pipe 30; the first discharging hard tube 300 is used for improving connection convenience and connection stability of a communication part between the first hose 301 and the pump body 31.

To ensure the stability and uniformity of the spraying operation, the spraying pipe 2 is usually a hard pipe, such as a steel pipe. Since the spraying pipe 2 is a hard pipe, the connection between the first hose 301 and the spraying pipe 2 and the second discharging pipe 302 can improve the connection convenience and connection stability of the connection between the second hose 304 and the spraying pipe 2.

The first discharging hard pipe 300 and the second discharging hard pipe 302 can be steel pipes, and the first hose 301 can be a rubber pipe.

As shown in fig. 1, the second flow control valve 6 is disposed on the first discharging hard pipe 300.

The second flow control valve 6 is used for adjusting the material flow between the pump body 31 and the spraying pipeline 2, so that the material spraying speed can be adjusted, and the spraying effect is optimized.

As shown in fig. 1, the conveying pipe 30 further includes a first feeding hard pipe 303, a second hose 304 and a second feeding hard pipe 305. The material container 1, the first feeding hard pipe 303, the second hose 304, the second feeding hard pipe 305 and the pump body 31 are communicated in sequence.

The second hose 304 is used to further enhance the distribution flexibility of the conveying pipe 30; the first feeding hard pipe 303 is used for improving connection convenience and connection stability of a communication part between the material container 1 and the second hose 304; the second feeding hard pipe 305 is used for improving connection convenience and connection stability at the communication between the second hose 304 and the pump body 31.

The first feeding hard pipe 303 and the second feeding hard pipe 305 may be steel pipes, and the second hose 304 may be a rubber pipe.

The spraying device provided by the embodiment may further include a switch assembly, and the switch assembly is connected to the pump body 31 and is used for controlling the operation of the pump body 31. The switch assembly is mounted on an operation panel of the paver.

The switch assembly is installed on an operation panel of the paver, so that the work of the spraying device is controlled while the paver is controlled to work, and the material spraying operation is stopped in time when the paving operation is stopped.

In order to ensure the operation of the pump body 31, the spraying device may further include a power supply component such as a generator 71, which is connected to the pump body 31 and may be fixed to the paver to supply power to the pump body 31 in time.

Or, the pump body 31 may also be connected to a power supply of the paver, so that the power supply of the paver supplies power to the pump body 31, and at this time, no additional power supply needs to be added to the pump body 31.

As shown in fig. 3 and 4, a stirring assembly 7 is installed in the material container 1, and the stirring assembly 7 is used for stirring the material in the material container 1.

Stirring subassembly 7 is used for stirring the material, can prevent that the material from deposiing the layering, and then can guarantee the homogeneity and the linkage effect of material.

The stirring element 7 may be electrically driven and if the spraying device further comprises an electrical power supply, such as a generator 71, the power supply may be connected to the stirring element 7 for supplying the stirring element 7 with electrical power.

Or, the stirring assembly 7 may also be connected to a power supply of the paver, so that the power supply of the paver supplies power to the stirring assembly 7, and at this time, it is not necessary to additionally provide a power supply for the stirring assembly 7.

In order to facilitate the spraying operation with the advancement of the paver, the material container 1 may be mounted above the screed of the paver.

Further, as shown in fig. 4, the stirring assembly 7 may include a stirring blade 70 and a motor 71, the stirring blade 70 is connected to an output shaft of the motor 71, and the motor 71 is configured to drive the stirring blade 70 to rotate, so as to stir the material.

Wherein, the material container 1 can be divided into an upper box body for containing the material and the stirring blade 70 and a lower box body for containing the motor 71, the output shaft of the motor 71 can be connected with the central shaft of the stirring blade 70 through a gear transmission structure, and the gear transmission structure can comprise a bevel gear capable of changing the transmission direction.

The embodiment also provides a paver which comprises the spraying device, and the paver can also automatically perform material spraying operation by utilizing the matching operation of the conveying assembly 3, the spraying pipeline 2 and the spray head 4 in the spraying device without manual spraying, so that the construction efficiency is improved; and can be through installing spray pipe 2 in paver the place ahead for the material spills the operation and paves the operation and go on in succession, thereby makes the material that spills the cloth can in time be covered by the paver, prevents the material solidification, effectively guarantees the linkage of material.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A spraying device is characterized by comprising a material container (1), a spraying pipeline (2) and a conveying assembly (3);

the material container (1) is arranged on the paver, and the spraying pipeline (2) is arranged in front of the paver and extends along the width direction of the paver;

the pipe shaft of spraying pipeline (2) is provided with a plurality of shower nozzles (4) that set up along its length direction interval, conveying component (3) communicate in spraying pipeline (2) with between material container (1), be used for with material in the material container (1) supplies to in spraying pipeline (2).

2. A spraying device as claimed in claim 1, characterized in that the spraying pipe (2) is a pipe whose length is adjustable.

3. A spraying device as claimed in claim 2, characterized in that the spraying duct (2) comprises a first end pipe (20), an intermediate pipe (21) and a second end pipe (22), the first end pipe (20), the intermediate pipe (21) and the second end pipe (22) being sleeved in succession.

4. The spraying device according to claim 1, characterized in that the spraying pipe (2) is a plurality of spraying pipes (2), the plurality of spraying pipes (2) are arranged in parallel on a horizontal plane, and adjacent two spraying pipes (2) are communicated with each other through a branch pipe (5).

5. A spraying device as claimed in claim 4, characterized in that the branch pipe (5) is provided with a first flow regulating valve (50).

6. A spraying device as claimed in any one of claims 1 to 5, in which the delivery assembly (3) comprises a delivery duct (30) and a pump body (31), the delivery duct (30) communicating between the spraying duct (2) and the material container (1), the pump body (31) being mounted on the delivery duct (30).

7. A spraying device as claimed in claim 6, characterised in that the conveying duct (30) comprises a first discharge wand (300), a first hose (301) and a second discharge wand (302);

the pump body (31), the first discharge hard tube (300), the first hose (301), the second discharge hard tube (302) and the spraying pipeline (2) are communicated in sequence.

8. A spraying device as claimed in claim 7, characterised in that the conveying conduit (30) further comprises a first feed wand (303), a second hose (304) and a second feed wand (305);

the material container (1), the first feeding hard tube (303), the second hose (304), the second feeding hard tube (305) and the pump body (31) are communicated in sequence.

9. The spraying device according to claim 6, further comprising a switch assembly connected to the pump body (31) for controlling the operation of the pump body (31);

the switch assembly is mounted on an operation panel of the paver.

10. A paver characterized in that it comprises a spraying device according to any one of claims 1 to 9.

Images