CN211947826U

CN211947826U - Road asphalt laying device

Info

Publication number: CN211947826U
Application number: CN202020362644.6U
Authority: CN
Inventors: 邓曙光
Original assignee: Chongqing Luda Engineering Survey And Design Consulting Co ltd
Current assignee: Chongqing Luda Engineering Survey And Design Consulting Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-17
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a road asphalt laying device, which comprises a frame, the fixed agitator tank that is equipped with of one end at frame top, the top fixedly connected with driving motor of agitator tank, and driving motor's output shaft runs through and extends to the inside of agitator tank, the bottom fixedly connected with stirring rake of driving motor output shaft. The utility model discloses a bitumen after the stirring gets into in the adjustment pipe through the baffle box at ejection of compact base top, and under stripper plate cooperation telescopic link and first damping spring's effect, make pitch can be by preliminary compaction, when the extrusion force of pitch to the stripper plate is greater than first damping spring's elasticity, can make the stripper plate remove to the one end of telescopic link, and the inside of discharging pipe is linked together with the inside of stripper plate left end, and make preliminary compacted pitch can follow the inner wall of adjustment pipe and remove and discharge to the inside of discharging pipe, thereby make discharged pitch density even, when the compaction, can not produce the condition that thickness differs.

Description

Road asphalt laying device

Technical Field

The utility model relates to a technical field is laid to pitch specifically is a road asphalt laying device.

Background

Asphalt needs to be paved on a part of municipal roads, so that vehicles can conveniently pass through, and a paving device needs to be used in the process of paving the asphalt road. The asphalt pavement paving equipment is special equipment for asphalt pavement construction widely applied to projects such as highways, urban roads, large goods yards, parking lots, wharfs, airports and the like, and small-sized paving equipment is needed along with infrastructure construction, particularly rural construction, town community road construction and the like.

However, in the prior art, when the asphalt is paved by paving equipment in actual use, the phenomenon of uneven density among the asphalt exists, and the situation of uneven thickness is caused during compaction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road asphalt laying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a frame, a stirring tank is fixedly arranged at one end of the top of the frame, a driving motor is fixedly connected with the top of the stirring tank, an output shaft of the driving motor penetrates through and extends into the stirring tank, the bottom of the output shaft of the driving motor is fixedly connected with a stirring paddle, the bottom of the stirring tank is fixedly connected with a discharging base, the top of the discharging base is provided with a guide chute, one end of the discharging base is fixedly connected with an adjusting pipe, the interior of the adjusting pipe is communicated with the interior of the material guide groove, the inner wall of the adjusting pipe is movably connected with an extrusion plate, one end of the extrusion plate far away from the discharging base is fixedly connected with a telescopic rod, the telescopic rod is fixedly arranged on the inner wall of the adjusting pipe, the surface of the telescopic rod is fixedly connected with a first damping spring, the surface of the adjusting pipe corresponding to the telescopic rod is fixedly connected with a discharging pipe, and the inside of the discharging pipe is communicated with the inside of the adjusting pipe.

Preferably, one end of the top of the frame is fixedly connected with a cab, and the bottom of the frame is hinged with wheels.

Preferably, the material guide chute is obliquely arranged, and the inclination angle is 30 degrees.

Preferably, one end of the extrusion plate corresponding to the discharging base is movably attached with a check ring, the check ring is fixedly connected to the inner wall of the adjusting pipe, and the middle of the adjusting pipe corresponding to one end of the discharging base is fixedly connected with a driving pump.

Preferably, the one end that ejection of compact base was kept away from to the control tube is sealing structure, the one end fixedly connected with rack of stripper plate is kept away from to the telescopic link, and the rack runs through and extends to the one end of control tube, rack swing joint is in the inside of control tube, the top fixedly connected with tooth of rack.

Preferably, the top meshing of tooth has the locating piece, the top fixedly connected with lift bar of locating piece, the movable groove has been seted up to the position of the corresponding lift bar of control tube, and the surface swing joint of the inner wall of movable groove and lift bar, the fixed surface of the corresponding movable groove position of control tube is connected with second damping spring, and the surface at the lift bar is cup jointed in the activity of second damping spring, the one end fixedly connected with second pull ring of locating piece is kept away from to the lift bar, and second damping spring fixed connection is in the bottom of second pull ring, the first pull ring of one end fixedly connected with of telescopic link is kept away from to the rack.

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

1. the utility model discloses a pitch after the stirring gets into in the regulating tube through the baffle box at ejection of compact base top, and under stripper plate cooperation telescopic link and first damping spring's effect, make pitch can be tentatively compacted, when the extrusion force of pitch to the stripper plate is greater than the elasticity of first damping spring, can make the stripper plate move to the one end of telescopic link, and the inside of discharging pipe is linked together with the inside of stripper plate left end, and make the tentatively compacted pitch can move and discharge to the inside of discharging pipe from the inner wall of regulating tube, thereby make the pitch density of discharging even, when compacting, can not produce the condition that the thickness differs;

2. the utility model discloses still pull the second pull ring simultaneously through upwards lifting, and make second damping spring stretched, and the second pull ring passes through the lifting rod and drives the locating piece rebound, and make the bottom of locating piece and the top separation of tooth, rack and tooth are no longer fixed this moment, remove the rack, adjust the compression degree of first damping spring and telescopic link, thereby to the maximum thrust of stripper plate when changing pitch and can following the discharging pipe and discharge, the density of pitch has been changed promptly, thereby realize the purpose of adjusting pitch density.

Drawings

FIG. 1 is a front sectional view of the overall structure of a road asphalt paving device of the present invention;

FIG. 2 is a front sectional view of the agitator tank structure of the road asphalt paving device of the present invention;

fig. 3 is a front sectional view of the adjusting pipe structure of the road asphalt paving device of the utility model.

In the figure: 1. a frame; 2. a cab; 3. a wheel; 4. a stirring tank; 5. a drive motor; 6. a stirring paddle; 7. a discharge base; 8. a material guide chute; 9. an adjusting tube; 10. a pressing plate; 11. a telescopic rod; 12. a first damping spring; 13. a rack; 14. teeth; 15. a first pull ring; 16. positioning blocks; 17. a lifting bar; 18. a movable groove; 19. a second damping spring; 20. a second tab; 21. a discharge pipe; 22. and a retainer ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: comprises a frame 1, a stirring tank 4 is fixedly arranged at one end of the top of the frame 1, a driving motor 5 is fixedly arranged at the top of the stirring tank 4, an output shaft of the driving motor 5 penetrates through and extends into the stirring tank 4, a stirring paddle 6 is fixedly arranged at the bottom of the output shaft of the driving motor 5, a discharging base 7 is fixedly arranged at the bottom of the stirring tank 4, a material guide groove 8 is formed in the top of the discharging base 7, an adjusting pipe 9 is fixedly arranged at one end of the discharging base 7, the inside of the adjusting pipe 9 is communicated with the inside of the material guide groove 8, an extrusion plate 10 is movably connected to the inner wall of the adjusting pipe 9, a telescopic rod 11 is fixedly arranged at one end of the extrusion plate 10 far away from the discharging base 7, the telescopic rod 11 is fixedly arranged on the inner wall of the adjusting pipe 9, a first damping spring 12 is fixedly arranged on the surface of the, and the inside of the discharging pipe 21 is communicated with the inside of the adjusting pipe 9, the driving motor 5 starts to work, the driving motor 5 drives the stirring paddle 6 to stir the asphalt in the rack 1, the viscosity of the asphalt is kept, the stirred asphalt enters the adjusting pipe 9 through the guide chute 8 at the top of the discharging base 7 and is accumulated on the inner wall of the adjusting pipe 9, the asphalt can be preliminarily compacted under the action of the extruding plate 10 matched with the telescopic rod 11 and the first damping spring 12, when the extrusion force of the asphalt on the extruding plate 10 is greater than the elastic force of the first damping spring 12, the extruding plate 10 compresses the telescopic rod 11 and the first damping spring 12, the asphalt drives the extruding plate 10 to move towards one end of the telescopic rod 11 until the extruding plate 10 moves to the inner wall of the adjusting pipe 9 corresponding to the position of the discharging pipe 21, at the moment, the inside of the discharging pipe 21 is communicated with the inside of the left end of the extruding plate 10, and make preliminary compaction's pitch can follow the inner wall of adjusting pipe 9 and remove and discharge to the inside of discharging pipe 21 to make carminative pitch density even, when the compaction, can not produce the condition that thickness is not uniform.

One end fixed mounting at frame 1 top has driver's cabin 2, and the bottom of frame 1 articulates there is wheel 3.

The guide chute 8 is obliquely arranged, the inclination angle is 30 degrees, and the guide chute 8 is arranged, so that the asphalt in the rack 1 can conveniently enter the adjusting pipe 9.

Retaining ring 22 is fitted with in the activity of the one end of the corresponding ejection of compact base 7 position of stripper plate 10, and retaining ring 22 fixed mounting is at the inner wall of regulating pipe 9, and the middle part fixed mounting of the corresponding ejection of compact base 7 position one end of regulating pipe 9 has the drive pump for can prescribe a limit to the position of stripper plate 10 through retaining ring 22, prevent that stripper plate 10 from getting into the inside of baffle box 8, can exert pressure to pitch through the drive pump.

The one end that ejection of compact base 7 was kept away from to control tube 9 is seal structure, and the one end fixed mounting that stripper plate 10 was kept away from to telescopic link 11 has rack 13, and rack 13 runs through and extends to the one end of control tube 9, and rack 13 swing joint is in the inside of control tube 9, and the top fixed mounting of rack 13 has tooth 14.

A positioning block 16 is engaged with the top of the tooth 14, a lifting rod 17 is fixedly mounted on the top of the positioning block 16, a movable groove 18 is formed in the position of the adjusting tube 9 corresponding to the lifting rod 17, the inner wall of the movable groove 18 is movably connected with the surface of the lifting rod 17, a second damping spring 19 is fixedly mounted on the surface of the position of the adjusting tube 9 corresponding to the movable groove 18, the second damping spring 19 is movably sleeved on the surface of the lifting rod 17, a second pull ring 20 is fixedly mounted at one end of the lifting rod 17 far away from the positioning block 16, the second damping spring 19 is fixedly mounted at the bottom of the second pull ring 20, and a first pull ring 15 is fixedly mounted at one end of the rack 13 far away from the telescopic rod 11, so that when the density of asphalt needs to be adjusted, only the second pull ring 20 needs to be lifted upwards, the second damping spring 19 is stretched, and the positioning block 16 is driven by the lifting rod 17 to move, and the bottom of the positioning block 16 is separated from the top of the teeth 14, at this time, the rack 13 and the teeth 14 are not fixed any more, the rack 13 is moved, and the compression degree of the first damping spring 12 and the telescopic rod 11 is adjusted, so that the maximum thrust to the extrusion plate 10 when asphalt can be discharged from the discharge pipe 21 is changed, that is, the density of the asphalt is changed, and the purpose of adjusting the density of the asphalt is achieved.

The working principle is as follows: when in use, the utility model starts to work through the driving motor 5, so that the driving motor 5 drives the stirring paddle 6 to stir the asphalt in the frame 1, the viscosity of the asphalt is kept, the stirred asphalt enters the adjusting pipe 9 through the guide chute 8 at the top of the discharging base 7 and is accumulated on the inner wall of the adjusting pipe 9, the asphalt can be preliminarily compacted under the action of the extruding plate 10 matched with the telescopic rod 11 and the first damping spring 12, when the extrusion force of the asphalt on the extruding plate 10 is greater than the elastic force of the first damping spring 12, the extruding plate 10 can compress the telescopic rod 11 and the first damping spring 12, the asphalt drives the extruding plate 10 to move towards one end of the telescopic rod 11 until the extruding plate 10 moves to the inner wall of the position of the adjusting pipe 9 corresponding to the discharging pipe 21, at the moment, the inside of the discharging pipe 21 is communicated with the inside of the left end of the extruding plate 10, and make preliminary compaction's pitch can follow the inner wall of adjusting pipe 9 and remove and discharge to the inside of discharging pipe 21 to make carminative pitch density even, when the compaction, can not produce the condition that thickness is not uniform.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 road asphalt laying device, includes frame (1), its characterized in that: the stirring tank (4) is fixedly arranged at one end of the top of the rack (1), the driving motor (5) is fixedly connected to the top of the stirring tank (4), an output shaft of the driving motor (5) penetrates through and extends to the inside of the stirring tank (4), the stirring paddle (6) is fixedly connected to the bottom of the output shaft of the driving motor (5), the discharging base (7) is fixedly connected to the bottom of the stirring tank (4), the material guide groove (8) is formed in the top of the discharging base (7), the adjusting pipe (9) is fixedly connected to one end of the discharging base (7), the inside of the adjusting pipe (9) is communicated with the inside of the material guide groove (8), the squeezing plate (10) is movably connected to the inner wall of the adjusting pipe (9), the telescopic rod (11) is fixedly connected to one end, far away from the discharging base (7), of the squeezing plate (10), and the telescopic rod (11) is fixedly arranged on the inner wall of, the surface fixed connection of telescopic link (11) has first damping spring (12), the surface fixed connection that adjusts corresponding telescopic link (11) position of pipe (9) is connected with discharging pipe (21), and the inside of discharging pipe (21) is linked together with the inside of adjusting pipe (9).

2. A road asphalt laying apparatus according to claim 1, characterized in that: the one end fixedly connected with driver's cabin (2) at frame (1) top, the bottom of frame (1) articulates there is wheel (3).

3. A road asphalt laying apparatus according to claim 1, characterized in that: the guide chute (8) is obliquely arranged, and the inclination angle is 30 degrees.

4. A road asphalt laying apparatus according to claim 1, characterized in that: one end of the extrusion plate (10) corresponding to the position of the discharging base (7) is movably attached with a check ring (22), the check ring (22) is fixedly connected with the inner wall of the adjusting pipe (9), and the middle part of one end of the adjusting pipe (9) corresponding to the position of the discharging base (7) is fixedly connected with a driving pump.

5. A road asphalt laying apparatus according to claim 1, characterized in that: the one end that ejection of compact base (7) were kept away from in control tube (9) is sealing structure, one end fixedly connected with rack (13) of stripper plate (10) are kept away from in telescopic link (11), and rack (13) run through and extend to the one end of control tube (9), rack (13) swing joint is in the inside of control tube (9), the top fixedly connected with tooth (14) of rack (13).

6. A road asphalt laying device according to claim 5, characterized in that: the top meshing of tooth (14) has locating piece (16), top fixedly connected with lifting bar (17) of locating piece (16), movable groove (18) have been seted up to the position of the corresponding lifting bar (17) of control tube (9), and the surface swing joint of the inner wall of movable groove (18) and lifting bar (17), the fixed surface of the corresponding movable groove (18) position of control tube (9) is connected with second damping spring (19), and the surface at lifting bar (17) is cup jointed in the activity of second damping spring (19), the one end fixedly connected with second pull ring (20) of locating piece (16) is kept away from in lifting bar (17), and second damping spring (19) fixed connection is in the bottom of second pull ring (20), the first pull ring (15) of one end fixedly connected with of telescopic link (11) is kept away from in rack (13).