CN218027030U - Asphalt laying equipment for municipal engineering construction - Google Patents

Abstract

The utility model belongs to the technical field of asphalt laying equipment, in particular to asphalt laying equipment for municipal engineering construction, which comprises a bottom plate; the automatic material spraying device comprises an asphalt barrel, a feeding hole, a movable panel, a discharging pipe, a groove, a discharging valve, a pulling assembly, a material groove and a spray head, wherein the top side of the asphalt barrel is provided with the feeding hole, the port of the feeding hole is provided with the movable panel, the movable panel is connected with the top side of the asphalt barrel through a hinge, the movable panel is provided with the automatic rebound assembly, the bottom side of the asphalt barrel is provided with the hole, the discharging pipe is sleeved in the hole, the middle of the discharging pipe is provided with the groove, the discharging valve is placed in the groove, the pulling assembly is connected onto the discharging valve, the bottom end of the discharging pipe is fixed with the material groove, and the spray head is arranged at the bottom end of the material groove; through the structural design of stirring rod and scraper blade, can prevent that pitch from solidifying, the doctor-bar at stirring rod both ends is constantly scraped the pitch that is stained with on the inner wall of pitch bucket at rotatory in-process and is stained with the circumstances of attaching the good clearance in pitch bucket in the pitch solidification of preventing appearing on the inner wall.

Description

Asphalt laying equipment for municipal engineering construction

Technical Field

The utility model relates to an asphalt paving equipment technical field specifically is an asphalt paving equipment for municipal works construction.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of driving and natural factors to the pavement, and enables the pavement to be smooth, less in dust, waterproof and durable in use, so that the asphalt pavement is a high-grade pavement which is most widely adopted in road construction;

in modern life, asphalt pavements are visible everywhere, so in social production activities, the asphalt pavements are often required to be paved during municipal engineering construction, workers need to keep the asphalt from being cooled and solidified in the paving process, and the asphalt generates pungent smell after being heated, so that the surrounding environment is polluted, and the health of constructors is influenced;

in addition, the situation that the distribution of the paved asphalt is uneven sometimes occurs in the paving process of the asphalt; therefore, the asphalt paving equipment for municipal engineering construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, can solidify, produce when heating harmful gas and lay inhomogeneous problem when being of a specified duration to pitch placement time, the utility model provides a municipal works construction is with pitch laying equipment.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an asphalt laying device for municipal engineering construction, which comprises a bottom plate; four supporting legs are fixed around the bottom side of the bottom plate, universal wheels are rotatably connected to the bottom ends of the supporting legs, brake pads are mounted on the universal wheels, a traction frame is mounted on the top side of the bottom plate, an asphalt barrel is fixed on the top side of the bottom plate, a motor is fixed on the top side of the asphalt barrel, an output shaft of the motor is connected with a rotating shaft through a coupler, a hole is formed in the top side of the asphalt barrel, the rotating shaft is sleeved in the hole, a stirring rod is fixedly connected to the bottom end of the rotating shaft, and scraping pieces are fixedly connected to two ends of the stirring rod;

the automatic material spraying device comprises an asphalt barrel, a feeding hole, a movable panel, a discharging pipe, a groove, a discharging valve, a pulling assembly, a material groove and a spray head, wherein the top side of the asphalt barrel is provided with the feeding hole, the port of the feeding hole is provided with the movable panel, the movable panel is connected with the top side of the asphalt barrel through a hinge, the movable panel is provided with the automatic rebound assembly, the bottom side of the asphalt barrel is provided with the hole, the discharging pipe is sleeved in the hole, the middle of the discharging pipe is provided with the groove, the discharging valve is placed in the groove, the pulling assembly is connected onto the discharging valve, the bottom end of the discharging pipe is fixed with the material groove, and the spray head is arranged at the bottom end of the material groove;

constructor is with pitch in the leading-in pitch bucket from the feed inlet, starter motor, the rotation axis drives the stirring rod rotatory, prevent that pitch from solidifying, the doctor-bar at stirring rod both ends is constantly scraped the pitch that attaches on the inner wall of pitch bucket at rotatory in-process, prevent that pitch on the inner wall from solidifying and being stained with and attach and do not clear up well in the pitch bucket, when constructor no longer pours pitch into, mobile panel can be closed under the effect of automatic resilience subassembly, prevent that the toxic gas that gives off in the pitch bucket from spilling over, toxic gas can distribute in the air after filtering through the gas outlet, prevent to pollute the surrounding environment and influence constructor's health, constructor promotes the traction frame forward, through the pulling subassembly, open the blow-off valve, pitch enters into the material groove from the discharging pipe, on the road surface is evenly spouted by the shower nozzle again, avoid the pitch of laying to appear inhomogeneous condition.

Preferably, the top side of pitch bucket is provided with the gas outlet, be provided with the rectangle filter plate on the gas outlet, the bleeder vent has all been seted up all around to the rectangle filter plate, the dust cover has been placed in the rectangle filter plate, the active carbon has been placed in the dust cover, and pitch in the pitch bucket can constantly give off harmful gas, and in gas got into the rectangle filter plate through the bleeder vent on gas outlet and the rectangle filter plate, through the filtration back rectangle filter plate of discharging again of active carbon, it is healthy to prevent to influence constructor's respiratory after the harmful gas discharges.

Preferably, the automatic subassembly that kick-backs includes mobile panel, the welding of the bottom side middle part of mobile panel has first engaging lug, first engaging lug is connected with the telescopic link through round pin axle fit, the effect end at the telescopic cylinder is established to the telescopic link cover, the telescopic cylinder is connected on the second engaging lug through round pin axle fit, the welding of second engaging lug is on the top side inner wall of pitch bucket, and when constructor inclined pitch to the pitch bucket in, mobile panel can push down under the weight of pitch, and the telescopic link is used in the effect end of telescopic cylinder and shortens, when not inclining pitch, does not have the pressure of gravity, and the telescopic cylinder will be used in the telescopic link extension, and mobile panel closes.

Preferably, the pulling subassembly includes the relief valve, one side rigid coupling of relief valve has the push pedal, the middle part of push pedal is fixed with the lead screw, the lead screw cover is established on the fixed plate, the bottom at the bottom plate is fixed to the fixed plate, set up porosely at the fixed plate middle part, and the downthehole cover is equipped with the lead screw, the cover is equipped with the spring on the lead screw, spring one end welding is in the push pedal, the other end welding of spring is on the fixed plate, and constructor can pass through stay cord pulling relief valve when promoting the traction frame, holds the control handle on the traction frame tightly to adjust the position of relief valve, when not needing pitch, constructor loosens control handle, and the spring on the lead screw can kick-back under inertial effect, thereby resumes original position with the relief valve, thereby the whereabouts condition of control pitch.

Preferably, the welding of push pedal bottom has the pull ring, the cover is equipped with the stay cord on the pull ring, the other end of stay cord is connected on control handle, control handle fixes on the traction frame, can let constructor control stay cord pulling subassembly through holding control handle on the traction frame tightly to realize constructor to the control of pitch whereabouts condition.

Preferably, the shower nozzle is provided with five groups, and the even distribution of interval can realize the even laying of pitch in the bottom of material groove.

The utility model discloses an useful part lies in:

1. the utility model provides a pitch laying equipment for municipal works construction through the structural design of stirring rod and scraper blade, can prevent that pitch from solidifying, and the doctor-bar at stirring rod both ends is constantly stained with the pitch that attaches on the inner wall of pitch bucket and is scraped at rotatory in-process, prevents that pitch on the inner wall from solidifying and is stained with the condition of attaching the good clearance of pitch bucket.

2. The utility model provides a pitch laying equipment for municipal works construction, through the structural design of pulling subassembly, constructor when promoting the traction frame, the control handle on holding the traction frame can pass through stay cord pulling relief valve to adjust the position of relief valve, when not needing pitch, constructor loosens control handle, and the spring on the lead screw can kick-back under inertial effect, thereby resumes original position with the relief valve, thereby controls the whereabouts condition of pitch.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is an overall front perspective cross-sectional structural schematic view of a first embodiment;

FIG. 2 is a schematic perspective cross-sectional side view of the first embodiment;

FIG. 3 is a perspective sectional view of the whole rear view in accordance with the first embodiment;

FIG. 4 is a schematic side perspective cross-sectional view of the first embodiment;

fig. 5 is a schematic structural view of the second embodiment in an overall front perspective sectional view.

In the figure: 1. a base plate; 2. supporting legs; 3. a universal wheel; 4. a brake pad; 5. an asphalt barrel; 6. a motor; 7. a rotating shaft; 8. a stirring rod; 9. scraping a blade; 10. a feed inlet; 11. a movable panel; 12. a first connecting lug; 13. a telescopic rod; 14. a telescopic cylinder; 15. a second engaging lug; 16. an air outlet; 17. a discharge pipe; 18. a discharge valve; 19. pushing the plate; 20. a screw rod; 21. a fixing plate; 22. a spring; 23. a pull ring; 24. pulling a rope; 25. a control handle; 26. a traction frame; 27. a material groove; 28. a spray head; 29. a rectangular filter plate; 30. air holes are formed; 31. a dust cover; 32. activated carbon; 33. and a baffle plate.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, an asphalt paving apparatus for municipal works construction includes a base plate 1; four supporting legs 2 are fixed on the periphery of the bottom side of a bottom plate 1, the bottom ends of the supporting legs 2 are rotatably connected with universal wheels 3, brake pads 4 are installed on the universal wheels 3, a traction frame 26 is installed on the top side of the bottom plate 1, an asphalt barrel 5 is fixed on the top side of the bottom plate 1, a motor 6 is fixed on the top side of the asphalt barrel 5, an output shaft of the motor 6 is connected with a rotating shaft 7 through a coupler, a hole is formed in the top side of the asphalt barrel 5, the rotating shaft 7 is sleeved in the hole, a stirring rod 8 is fixedly connected to the bottom end of the rotating shaft 7, and scraping blades 9 are fixedly connected to two ends of the stirring rod 8;

a feeding hole 10 is formed in the top side of the asphalt barrel 5, a movable panel 11 is installed at the port of the feeding hole 10, the movable panel 11 is connected with the top side of the asphalt barrel 5 through a hinge, an automatic rebound assembly is installed on the movable panel 11, a hole is formed in the bottom side of the asphalt barrel 5, a discharging pipe 17 is sleeved in the hole, a groove is formed in the middle of the discharging pipe 17, a discharging valve 18 is placed in the groove, a pulling assembly is connected to the discharging valve 18, a material groove 27 is fixed at the bottom end of the discharging pipe 17, and a spray head 28 is arranged at the bottom end of the material groove 27;

the during operation, constructor is with in the leading-in pitch bucket 5 of pitch follow feed inlet 10, starter motor 6, rotation axis 7 drives the stirring rod 8 rotatory, prevent that pitch from solidifying, the doctor-bar 9 at stirring rod 8 both ends is constantly scraped the pitch that is stained with on the inner wall of pitch bucket 5 at rotatory in-process, prevent that pitch on the inner wall from solidifying and being stained with and adhere not good clearance in pitch bucket 5, when constructor no longer pours pitch into, movable panel 11 can be closed under automatic rebound assembly's effect, prevent that the toxic gas that gives off from spilling over in the pitch bucket 5, toxic gas can give off in the air after 16 filters through the gas outlet, prevent to pollute surrounding environment and influence constructor's health, constructor promotes traction frame 26 forward, through the pulling subassembly, open relief valve 18, pitch enters into material groove 27 from discharging pipe 17, again by the even the spouting on the road surface of shower nozzle 28, avoid the inhomogeneous condition to appear in the pitch of laying.

An air outlet 16 is arranged on the top side of the asphalt barrel 5, a rectangular filter plate 29 is arranged on the air outlet 16, air holes 30 are formed in the periphery of the rectangular filter plate 29, a dust cover 31 is placed in the rectangular filter plate 29, and activated carbon 32 is placed in the dust cover 31; when the rectangular filter plate works, harmful gas can be continuously emitted from asphalt in the asphalt barrel 5, the gas enters the rectangular filter plate 29 through the air outlet 16 and the air holes 30 on the rectangular filter plate 29, and is filtered by the activated carbon 32 and then discharged out of the rectangular filter plate 29, so that the influence of the harmful gas on the health of a respiratory system of a constructor is prevented.

The automatic rebounding assembly comprises a movable panel 11, a first connecting lug 12 is welded in the middle of the bottom side of the movable panel 11, the first connecting lug 12 is connected with a telescopic rod 13 in a matched mode through a pin shaft, the telescopic rod 13 is sleeved on the acting end of a telescopic cylinder 14, the telescopic cylinder 14 is connected to a second connecting lug 15 in a matched mode through a pin shaft, and the second connecting lug 15 is welded on the inner wall of the top side of the asphalt barrel 5; during operation, constructor when toppling over pitch in to pitch bucket 5, mobile panel 11 can push down under the weight of pitch, and telescopic link 13 is used in the effect end of telescopic cylinder 14 and shortens, and when not toppling over pitch, does not have the pressure of gravity, and telescopic cylinder 14 will be used telescopic link 13 extension, and mobile panel 11 is closed.

The pulling assembly comprises a discharge valve 18, a push plate 19 is fixedly connected to one side of the discharge valve 18, a lead screw 20 is fixed in the middle of the push plate 19, the lead screw 20 is sleeved on a fixing plate 21, the fixing plate 21 is fixed at the bottom end of the bottom plate 1, a hole is formed in the middle of the fixing plate 21, the lead screw 20 is sleeved in the hole, a spring 22 is sleeved on the lead screw 20, one end of the spring 22 is welded on the push plate 19, and the other end of the spring 22 is welded on the fixing plate 21; when the working process, constructor when promoting the traction frame 26, the control handle 25 on the traction frame 26 can be grasped and the blow-off valve 18 can be pulled through the pull rope 24, thereby adjusting the position of the blow-off valve 18, when not needing asphalt, constructor loosens the control handle 25, the spring 22 on the screw rod 20 can rebound under the effect of inertia, thereby restoring the blow-off valve 18 to the original position, thereby controlling the falling condition of asphalt.

A pull ring 23 is welded at the bottom of the push plate 19, a pull rope 24 is sleeved on the pull ring 23, the other end of the pull rope 24 is connected to a control handle 25, and the control handle 25 is fixed on a traction frame 26; in operation, the control handle 25 on the traction frame 26 can be held tightly by a constructor to control the pull rope 24 to pull the pulling assembly, so that the constructor can control the asphalt falling condition.

Five groups of spray heads 28 are arranged, and are distributed at the bottom end of the material groove 27 at equal intervals; when in work, the asphalt can be uniformly paved.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, the baffle 33 is installed on the top side of the asphalt tank 5; in operation, baffle 33 prevents pitch from splashing onto motor 6 when pitch is being added to feed inlet 10 of pitch barrel 5.

The working principle is that a constructor leads asphalt into an asphalt barrel 5 from a feed inlet 10, a motor 6 is started, a rotating shaft 7 drives a stirring rod 8 to rotate to prevent the asphalt from solidifying, scraping blades 9 at two ends of the stirring rod 8 continuously scrape the asphalt adhered to the inner wall of the asphalt barrel 5 in the rotating process to prevent the asphalt on the inner wall from solidifying and adhering to the asphalt in the asphalt barrel 5 to be difficult to clean, when the constructor pours the asphalt into the asphalt barrel 5, a movable panel 11 can be pressed downwards under the weight of the asphalt, an action end of a telescopic rod 13 acting on the telescopic cylinder 14 is shortened, when the asphalt is not poured, the pressure of gravity is avoided, the telescopic cylinder 14 acts on the telescopic rod 13 to extend, the movable panel 11 is closed to prevent the toxic gas emitted from the asphalt barrel 5 from overflowing, and the asphalt in the asphalt barrel 5 can continuously emit harmful gas, the gas gets into in the rectangle filter plate 29 through the bleeder vent 30 on gas outlet 16 and the rectangle filter plate 29, discharge rectangle filter plate 29 again after the filtration of active carbon 32, it is healthy to prevent to influence constructor's respiratory after the harmful gas is discharged, constructor is when promoting traction frame 26, the control handle 25 on the traction frame 26 of holding can pass through the 24 pulling relief valves 18 of stay cord, open relief valve 18, pitch gets into in the material groove 27 from discharging pipe 17, again by 28 even spout on the road surface of shower nozzle, avoid the pitch of laying to appear inhomogeneous condition, when not needing pitch, constructor loosens control handle 25, spring 22 on the lead screw 20 can kick-back under inertial effect, thereby resume relief valve 18 to original position, thereby the whereabouts condition of control pitch.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides an asphalt laying equipment for municipal works construction which characterized in that: comprises a bottom plate (1); four supporting legs (2) are fixed on the periphery of the bottom side of the bottom plate (1), the bottom ends of the supporting legs (2) are rotatably connected with universal wheels (3), brake pads (4) are installed on the universal wheels (3), a traction frame (26) is installed on the top side of the bottom plate (1), an asphalt barrel (5) is fixed on the top side of the bottom plate (1), a motor (6) is fixed on the top side of the asphalt barrel (5), an output shaft of the motor (6) is connected with a rotating shaft (7) through a coupler, a hole is formed in the top side of the asphalt barrel (5), a rotating shaft (7) is sleeved in the hole, a stirring rod (8) is fixedly connected to the bottom end of the rotating shaft (7), and scraping blades (9) are fixedly connected to two ends of the stirring rod (8);

feed inlet (10) have been seted up to the top side of pitch bucket (5), but mobile panel (11) are installed to the port department of feed inlet (10), but mobile panel (11) are connected through the top side of hinge with pitch bucket (5), install automatic resilience subassembly on mobile panel (11), the bottom side of pitch bucket (5) is seted up porosely, and downthehole cover is equipped with discharging pipe (17), the middle part of discharging pipe (17) is seted up slottedly, and has placed relief valve (18) in the groove, be connected with the pulling subassembly on relief valve (18), the bottom mounting of discharging pipe (17) has material groove (27), the bottom of material groove (27) is provided with shower nozzle (28).

2. The asphalt paving equipment for municipal engineering construction according to claim 1, wherein: the asphalt mixing machine is characterized in that an air outlet (16) is formed in the top side of the asphalt barrel (5), a rectangular filter plate (29) is arranged on the air outlet (16), air holes (30) are formed in the periphery of the rectangular filter plate (29), a dust cover (31) is placed in the rectangular filter plate (29), and activated carbon (32) is placed in the dust cover (31).

3. The asphalt paving equipment for municipal engineering construction according to claim 1, wherein: the automatic subassembly of kick-backing includes mobile panel (11), the bottom side middle part welding of mobile panel (11) has first engaging lug (12), first engaging lug (12) are connected with telescopic link (13) through the round pin axle cooperation, telescopic link (13) cover is established at the effect end of a flexible section of thick bamboo (14), a flexible section of thick bamboo (14) are connected on second engaging lug (15) through the round pin axle cooperation, second engaging lug (15) welding is on the top side inner wall of pitch bucket (5).

4. The asphalt paving equipment for municipal engineering construction according to claim 1, characterized in that: the pulling subassembly includes relief valve (18), one side rigid coupling of relief valve (18) has push pedal (19), the middle part of push pedal (19) is fixed with lead screw (20), lead screw (20) cover is established on fixed plate (21), the bottom at bottom plate (1) is fixed in fixed plate (21), fixed plate (21) middle part is seted up porosely, and the downthehole cover is equipped with lead screw (20), the cover is equipped with spring (22) on lead screw (20), spring (22) one end welding is on push pedal (19), the other end welding of spring (22) is on fixed plate (21).

5. The asphalt paving equipment for municipal engineering construction according to claim 4, wherein: push pedal (19) bottom welding has pull ring (23), the cover is equipped with stay cord (24) on pull ring (23), the other end of stay cord (24) is connected on control handle (25), control handle (25) are fixed on traction frame (26).

6. The asphalt paving equipment for municipal engineering construction according to claim 1, wherein: the spray heads (28) are provided with five groups, and the spray heads are distributed at the bottom end of the material groove (27) at equal intervals.

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