CN212688633U

CN212688633U - Pitch sprinkler is used in highway construction

Info

Publication number: CN212688633U
Application number: CN202021121454.1U
Authority: CN
Inventors: 蔡必挺
Original assignee: Guangdong Xionghui Municipal Public Works Co ltd
Current assignee: Guangdong Xionghui Municipal Public Works Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-12
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a pitch sprinkler for highway construction, including work platform, all there is the loose wheel all around of work platform bottom through bearing swing joint, the middle-end fixedly connected with at work platform top holds the case, the right-hand member fixedly connected with at work platform top adds the incubator, hold the lower extreme fixedly connected with baffle on incasement chamber surface, the middle-end fixed mounting of baffle bottom has temperature sensor. The utility model discloses a PLC controller control heating pipe carries out work simultaneously with the air-blower, and heating pipe work makes and holds the quick rise of temperature of middle part baffle below, and the heat can reach the effect to the asphalt material heating of baffle top through the continuous upwards conduction of baffle, makes asphalt material keep good mobility, and it is rotatory to drive the puddler through rotating electrical machines work, can carry out quick stirring to the pitch that holds incasement portion, makes pitch be heated more evenly.

Description

Pitch sprinkler is used in highway construction

Technical Field

The utility model relates to a highway construction technical field specifically is a pitch sprinkler for highway construction.

Background

The asphalt spraying device sprays liquid asphalt on a gravel layer uniformly to build an asphalt pavement machine, and all self-propelled devices are arranged on an automobile chassis and are called asphalt spraying vehicles; the whole device dress of towed is on a trailer, and is small-size mostly, and sprinkler system comprises circulating pipe, little three-way valve and the spray line of taking the nozzle etc. but current pitch sprinkler is because the pipeline is longer, when using under the environment of severe cold, can accelerate pitch and solidify, can lead to the pipeline to block up when serious, and the efficiency that very big influence pitch sprayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pitch sprinkler for highway construction possesses the effectual advantage that keeps warm, has solved current pitch sprinkler because the pipeline is longer, when using under severe cold's environment, can lead to the pipeline to block up when serious, very big influence pitch sprays the problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an asphalt spraying device for road construction comprises a working platform, movable wheels are movably connected around the bottom of the working platform through bearings, a containing box is fixedly connected to the middle end of the top of the working platform, a heating box is fixedly connected to the right end of the top of the working platform, a partition plate is fixedly connected to the lower end of the surface of an inner cavity of the containing box, a temperature sensor is fixedly mounted at the middle end of the bottom of the partition plate, a guide plate is fixedly connected to the top of the partition plate, a heating pipe is fixedly connected to the bottom of the partition plate, an air blower is fixedly connected to the right end of the bottom of the inner cavity of the containing box, the output end of the air blower extends to the inner cavity of the heating box, a rotating motor is fixedly mounted at the middle end of the top of the outer surface of the containing box through a support, a stirring rod is fixedly connected to the output end of, the left upper end of incubator inner chamber has the delivery pump through support fixed mounting, and the input of delivery pump extends to the inner chamber that holds the case, the output fixedly connected with conveyer pipe of delivery pump, the opposite side fixedly connected with shower nozzle of conveyer pipe, the one end fixedly connected with heat preservation pad of conveyer pipe surface, the right-hand member fixedly connected with outlet duct at the roof portion of the incubator, and the upper end fixedly connected with active carbon adsorption package of outlet duct.

Preferably, the left end of the top of the containing box is provided with a feed inlet, and the upper end of the feed inlet is in threaded connection with a dust cover.

Preferably, the upper end of the right side of the outer surface of the containing box is fixedly connected with a battery shell, the bottom of the inner cavity of the battery shell is fixedly connected with a storage battery, and the upper end of the right side of the battery shell is provided with a charging port.

Preferably, the front surface of the containing box is fixedly provided with a PLC (programmable logic controller), the surface of the PLC is provided with a display screen, and the lower end of the left side of the containing box is fixedly connected with an air inlet pipe.

Preferably, the left end of the top of the working platform is fixedly connected with a connecting rod, and the other side of the connecting rod is fixedly connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model controls the heating pipe and the air blower to work simultaneously through the PLC controller, the heating pipe works to enable the temperature under the clapboard in the holding box to rise rapidly, the heat can be conducted upwards continuously through the clapboard, the effect of heating the asphalt material above the clapboard is achieved, the asphalt material keeps good fluidity, the stirring rod is driven to rotate through the work of the rotating motor, the asphalt in the holding box can be stirred rapidly, the asphalt is heated more uniformly, meanwhile, the conveying pump is controlled to work to drive the asphalt in the holding box to spray uniformly rapidly through the conveying pipe to the nozzle, the air flow under the clapboard is driven to rapidly flow to the interior of the heating box through the work of the air blower, the temperature of the air flow is raised under the action of the heating pipe, and the temperature in the heating box is raised rapidly under the continuous conveying of the air flow, make delivery pump and conveyer pipe be in the higher environment of temperature, reach and carry out heat retaining effect to delivery pump and conveyer pipe, avoid pitch to solidify and lead to the conveyer pipe to block up, improved the work efficiency that pitch sprayed in winter, solved current pitch sprinkler because the pipeline is longer, when using under the environment of severe cold, can accelerate pitch to solidify, can lead to the pipeline to block up when serious, very big influence pitch sprays the problem of efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic diagram of a main sectional structure of the battery case of the present invention.

In the figure: 1. a connecting rod; 2. a baffle; 3. a partition plate; 4. an air inlet pipe; 5. a working platform; 6. a movable wheel; 7. a temperature sensor; 8. heating a tube; 9. a blower; 10. a charging port; 11. a feed inlet; 12. a rotating electric machine; 13. a stirring rod; 14. a containing box; 15. a battery case; 16. a delivery pump; 17. an air outlet pipe; 18. a heating box; 19. a delivery pipe; 20. a heat-insulating pad; 21. a spray head; 22. a PLC controller; 23. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an asphalt spraying apparatus for road construction comprises a working platform 5, a connecting rod 1 is fixedly connected to the left end of the top of the working platform 5, a handle is fixedly connected to the other side of the connecting rod 1, movable wheels 6 are movably connected to the periphery of the bottom of the working platform 5 through bearings, a containing box 14 is fixedly connected to the middle end of the top of the working platform 5, a heating box 18 is fixedly connected to the right end of the top of the working platform 5, a feed port 11 is arranged at the left end of the top of the containing box 14, a dust cover is connected to the upper end of the feed port 11 through a screw thread, a battery case 15 is fixedly connected to the upper end of the right side of the outer surface of the containing box 14, a storage battery 23 is fixedly connected to the bottom of the inner cavity of the battery case 15, a charging port 10 is arranged at the upper, an air inlet pipe 4 is fixedly connected to the lower end of the left side of a containing box 14, a partition plate 3 is fixedly connected to the lower end of the surface of an inner cavity of the containing box 14, a temperature sensor 7 is fixedly mounted at the middle end of the bottom of the partition plate 3, a guide plate 2 is fixedly connected to the top of the partition plate 3, a heating pipe 8 is fixedly connected to the bottom of the partition plate 3, an air blower 9 is fixedly connected to the right end of the bottom of the inner cavity of the containing box 14, the output end of the air blower 9 extends to the inner cavity of a heating box 18, a rotating motor 12 is fixedly mounted at the middle end of the top of the outer surface of the containing box 14 through a support, a stirring rod 13 is fixedly connected to the output end of the rotating motor 12, the upper end of the surface of the stirring rod 13 is movably connected to the middle end of the top of the containing box 14 through a bearing, the other side of the conveying pipe 19 is fixedly connected with a spray head 21, one end of the outer surface of the conveying pipe 19 is fixedly connected with a heat-insulating pad 20, the right end of the top of the heating box 18 is fixedly connected with an air outlet pipe 17, the upper end of the air outlet pipe 17 is fixedly connected with an activated carbon adsorption bag, the PLC 22 controls the heating pipe 8 and the air blower 9 to work simultaneously, the heating pipe 8 works to enable the temperature below the partition plate 3 in the containing box 14 to rise rapidly, the heat can be conducted upwards continuously through the partition plate 3 to achieve the effect of heating the asphalt material above the partition plate 3, the asphalt material keeps good fluidity, the stirring rod 13 is driven to rotate by the work of the rotating motor 12, the asphalt in the containing box 14 can be stirred rapidly, the asphalt is heated more uniformly, and meanwhile, the conveying pump 16 is controlled to work to drive the asphalt in the containing box, drive the inside quick flow of air current flow direction warming box 18 of baffle 3 below through the work of air-blower 9, because the air current is under the effect of heating pipe 8, make the temperature of air current rise, under the continuous transport of air current, make the quick rise of the inside temperature of warming box 18, make delivery pump 16 and conveyer pipe 19 be in the higher environment of temperature, reach and carry out heat retaining effect to delivery pump 16 and conveyer pipe 19, it leads to conveyer pipe 19 to block up to avoid pitch to solidify, the work efficiency that pitch sprayed in winter has been improved, it is longer because the pipeline to have solved current pitch sprinkler, when using under the environment of severe cold, can solidify pitch with higher speed, can lead to the pipeline to block up when serious, very big influence pitch sprays the problem of efficiency.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

When the asphalt heating device is used, the heating pipe 8 and the blower 9 are controlled to work simultaneously through the PLC 22, the temperature below the partition plate 3 in the containing box 14 is quickly raised through the work of the heating pipe 8, the heat can be continuously upwards conducted through the partition plate 3, the effect of heating asphalt materials above the partition plate 3 is achieved, the asphalt materials are enabled to keep good fluidity, the stirring rod 13 is driven to rotate through the work of the rotating motor 12, the asphalt in the containing box 14 can be quickly stirred, the asphalt is heated more uniformly, meanwhile, the conveying pump 16 is controlled to work to drive the asphalt in the containing box 14 to quickly flow to the spray head 21 through the conveying pipe 19, the air flow below the partition plate 3 is driven to quickly flow to the interior of the heating box 18 through the work of the blower 9, the temperature of the air flow is raised under the action of the heating pipe 8, and under the continuous conveying, the temperature inside the warming box 18 is rapidly raised, the conveying pump 16 and the conveying pipe 19 are located in the environment with higher temperature, the effect of heat preservation of the conveying pump 16 and the conveying pipe 19 is achieved, asphalt solidification is avoided, the conveying pipe 19 is prevented from being blocked, and the working efficiency of asphalt spraying in winter is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pitch sprinkler for highway construction, includes work platform (5), its characterized in that: the automatic heating device is characterized in that movable wheels (6) are movably connected to the periphery of the bottom of the working platform (5), a containing box (14) is fixedly connected to the middle end of the top of the working platform (5), a heating box (18) is fixedly connected to the right end of the top of the working platform (5), a partition plate (3) is fixedly connected to the lower end of the surface of an inner cavity of the containing box (14), a temperature sensor (7) is fixedly mounted at the middle end of the bottom of the partition plate (3), a guide plate (2) is fixedly connected to the top of the partition plate (3), a heating pipe (8) is fixedly connected to the bottom of the partition plate (3), an air blower (9) is fixedly connected to the right end of the bottom of the inner cavity of the containing box (14), the output end of the air blower (9) extends to the inner cavity of the heating box (18), and a rotating motor (, output fixedly connected with puddler (13) of rotating electrical machines (12), and the upper end on puddler (13) surface has delivery pump (16) through bearing swing joint in the middle-end that holds case (14) top, the left upper end in incubator (18) inner chamber has through support fixed mounting, and the input of delivery pump (16) extends to the inner chamber that holds case (14), the output fixedly connected with conveyer pipe (19) of delivery pump (16), the opposite side fixedly connected with shower nozzle (21) of conveyer pipe (19), the one end fixedly connected with heat preservation pad (20) of conveyer pipe (19) surface, the right-hand member fixedly connected with outlet duct (17) at incubator (18) top, and the upper end fixedly connected with active carbon adsorption package of outlet duct (17).

2. The asphalt spraying apparatus for road construction according to claim 1, wherein: the left end that holds case (14) top is provided with feed inlet (11), and the upper end threaded connection of feed inlet (11) has the shield.

3. The asphalt spraying apparatus for road construction according to claim 1, wherein: the battery box is characterized in that a battery case (15) is fixedly connected to the upper end of the right side of the outer surface of the containing box (14), a storage battery (23) is fixedly connected to the bottom of the inner cavity of the battery case (15), and a charging port (10) is formed in the upper end of the right side of the battery case (15).

4. The asphalt spraying apparatus for road construction according to claim 1, wherein: hold positive fixed surface of case (14) and install PLC controller (22), and the surface of PLC controller (22) is provided with the display screen, hold left lower extreme fixedly connected with intake pipe (4) of case (14).

5. The asphalt spraying apparatus for road construction according to claim 1, wherein: the left end fixedly connected with connecting rod (1) at work platform (5) top, and the opposite side fixedly connected with handle of connecting rod (1).