CN220503636U

CN220503636U - Plant-mixed heat regenerated asphalt concrete pavement maintenance structure

Info

Publication number: CN220503636U
Application number: CN202321985609.XU
Authority: CN
Inventors: 柳伟; 王立军; 林海成; 井斌; 王嘉圣; 杨晓飞
Original assignee: Cccc Infrastructure Maintenance Group Ningxia Engineering Co ltd
Current assignee: Cccc Infrastructure Maintenance Group Ningxia Engineering Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-20
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of pavement maintenance, in particular to a plant-mixed heat regenerated asphalt concrete pavement maintenance structure which comprises a supporting base, an asphalt tank and a concrete tank, wherein a first outlet is fixedly arranged at the bottom of the asphalt tank, a feeding mechanism is arranged at the bottom of the first outlet, a supporting frame and a lower fastening block are fixedly arranged at the outer side of the concrete tank respectively, an electric push rod is fixedly arranged on the top surface of the lower fastening block, a top cover is arranged at the top of the concrete tank, a servo motor is fixedly arranged at the top of the top cover through a screw, an upper fastening block is fixedly arranged at the outer side of the top cover, a stirring bin is arranged in the concrete tank, a rotating shaft is vertically arranged in the stirring bin, and the plant-mixed heat regenerated asphalt concrete pavement maintenance structure is further provided for displacement transmission of asphalt, so that asphalt is convenient to contact with the ground quickly, the paving maintenance progress of asphalt is ensured, and the follow-up use is facilitated.

Description

Plant-mixed heat regenerated asphalt concrete pavement maintenance structure

Technical Field

The utility model relates to the technical field of pavement maintenance, in particular to a plant-mixed heat regenerated asphalt concrete pavement maintenance structure.

Background

At present, pavement asphalt cracking is a ubiquitous phenomenon, and no matter the base layer is flexible or semi-rigid, the pavement cracking is endangered by continuously entering moisture from the cracks, so that the base layer and even roadbed are softened, the pavement bearing capacity is reduced, and damages such as slurry accumulation, steps, net cracks and the like are generated, so that the pavement is damaged rapidly.

The utility model discloses a plant-mixed heat-regeneration asphalt concrete pavement maintenance structure used at present, and the utility model in patent application number CN202222837568.1 discloses a municipal road asphalt concrete pavement maintenance structure, which aims to solve the technical problem that cracks cannot be filled with cement and asphalt at the same time in the prior art. The pavement maintenance structure comprises a vehicle body; the upper end of automobile body is provided with the heating furnace, the upper end of heating furnace is provided with the pitch jar, the upper end of pitch jar is provided with the feeder hopper, the upper end of automobile body is provided with the unloading pipe, the upper end of unloading pipe with pitch jar outside interconnect, the upper end of automobile body is provided with control assembly, control assembly's upper end is provided with the concrete tank. This municipal road asphalt concrete pavement maintenance structure only needs to control the inside concrete of concrete tank and lead into the crack through control assembly in, and the heating furnace heats the pitch in the pitch tank, leads into in the crack through the unloading pipe to the simultaneous pouring treatment to concrete and pitch has been realized.

Although the above patent solves the problems in the background art, the following disadvantages still exist: 1. the blanking operation of the asphalt is realized only by virtue of the blanking pipe in the asphalt tank, and the blanking mode is easy to cause asphalt to be piled up at the inner bottom end of the asphalt tank, so that the asphalt cannot be in contact with the ground rapidly when in use, the paving and maintenance progress of the asphalt is further delayed, and the subsequent use is not facilitated; 2. the stirring operation of concrete is realized to rely on the (mixing) shaft in its concrete tank, and in the stirring in-process, the concrete remains on the inner wall of concrete tank easily, consequently when wasing, increases cleaning personnel's working strength easily, and then leads to cleaning personnel's work efficiency to descend, has reduced the practical effect of maintenance structure.

In summary, the utility model solves the problems in the background art by designing a plant-mixed heat-regeneration asphalt concrete pavement maintenance structure.

Disclosure of Invention

The utility model aims to provide a plant-mixed hot-recycling asphalt concrete pavement maintenance structure, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a plant mix thermal regeneration asphalt concrete pavement maintenance structure, includes support base, pitch jar and concrete tank, the bottom of support base is fixed mounting respectively has the pulley, the top rear side of support base is fixed mounting has the shallow pole, the import has been seted up to the top surface of pitch jar, the inner wall of pitch jar is provided with heating resistor wire, the bottom of pitch jar is fixed mounting has a export, the bottom of export is provided with feeding mechanism, the bottom of concrete tank is fixed mounting has the discharging pipe, the outside of concrete tank is fixed mounting respectively has support frame and lower fastening piece, the top surface of lower fastening piece is fixed mounting has the electricity push rod, the top of concrete tank is provided with the top cap, the top of top cap is through screw fixed mounting has servo motor, the outside of top cap is fixed mounting has last fastening piece, the inside of concrete tank has seted up the stirring storehouse, the inside of stirring storehouse is vertically provided with, the axis of rotation is fixed mounting respectively has stirring rod and U-shaped pole, the axis of rotation one side of U-shaped pole is kept away from the axis of rotation is fixed setting up the scraper blade.

The feeding mechanism comprises a cylinder fixedly mounted on the top surface of the support base through a fixing piece and a driving motor fixedly mounted on the top of the support base, a second outlet is fixedly arranged at the front end of the bottom of the cylinder, a working cavity is formed in the cylinder, rotating shafts are movably arranged at the front end and the rear end of the inner wall of the working cavity through bearings, and conveying blades are fixedly mounted on the outer side of the rotating shafts.

As a preferable scheme of the utility model, the heating resistance wire is arranged around the inner wall of the asphalt tank in a wrapping way.

As a preferable scheme of the utility model, the bottom surface of the supporting frame is fixedly connected with the top surface of the supporting base.

As a preferable scheme of the utility model, the lower fastening block is axisymmetrically arranged on the outer side surface of the concrete tank, and the top of the telescopic end of the electric push rod is welded and connected with the bottom surface of the upper fastening block.

As a preferable scheme of the utility model, the output end of the servo motor movably penetrates through the top surface of the top cover and is fixedly connected with the top end of the rotating shaft, the stirring rods are distributed at equal intervals in a ring shape relative to the outer side surface of the rotating shaft, and one side surface of the scraping plate, which is far away from the U-shaped rod, is contacted with the inner wall of the stirring bin.

As a preferable scheme of the utility model, the bottom end of the discharging pipe penetrates through the top surface of the supporting base and extends to the lower part of the supporting base, and an electromagnetic material valve is fixedly arranged on the outer side of the discharging pipe.

As a preferable scheme of the utility model, the bottom end of the first outlet is communicated with the inside of the working cavity by penetrating through the top surface of the cylinder body in a sealing way, and the second outlet is communicated with the inside of the working cavity.

As a preferable scheme of the utility model, the output end of the driving motor is fixedly provided with the first belt pulley, the rear end of the rotating shaft is jointed and penetrates through the inner wall of the rear end of the working cavity, and the second belt pulley positioned at the rear end of the cylinder body is fixedly arranged, and the second belt pulley is in transmission connection with the first belt pulley through a belt.

As a preferable mode of the utility model, the conveying blade is spirally wound on the outer side surface of the rotating shaft, and the outer side surface of the conveying blade is infinitely close to the inner wall of the working cavity.

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

1. according to the plant-mixed hot recycled asphalt concrete pavement maintenance structure, the spiral rotation of the conveying blades is realized by utilizing the structural design in the conveying mechanism, so that the purpose of displacement conveying of asphalt is achieved, the asphalt is convenient to quickly contact with the ground, the paving maintenance progress of the asphalt is ensured, and the follow-up use is facilitated.

2. According to the plant-mixed hot recycled asphalt concrete pavement maintenance structure, the contact between the scraping plate and the inner wall of the stirring bin is realized by utilizing the structural design of the U-shaped rod and the scraping plate, so that the purpose of scraping the concrete remained on the inner wall of the stirring bin is achieved, convenience is brought to cleaning staff, the working efficiency of the cleaning staff is improved, and meanwhile, the practical effect of the maintenance structure is also improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the asphalt tank of the present utility model;

FIG. 3 is a schematic view of a feeding mechanism according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the cylinder of the present utility model;

FIG. 5 is a schematic view of the structure of the concrete tank of the present utility model;

fig. 6 is a schematic cross-sectional structure of the concrete tank of the present utility model.

In the figure: 1. a support base; 101. a pulley; 102. a trolley rod; 2. an asphalt tank; 201. an inlet; 202. heating the resistance wire; 203. a first outlet; 3. a concrete tank; 301. a discharge pipe; 302. a support frame; 303. a lower fastening block; 304. an electric push rod; 305. a top cover; 306. a servo motor; 307. an upper fastening block; 308. a stirring bin; 3081. a rotating shaft; 3082. a stirring rod; 3083. a U-shaped rod; 3084. a scraper; 4. a feeding mechanism; 401. a cylinder; 402. a driving motor; 403. a second outlet; 404. a working chamber; 405. a rotation shaft; 406. and conveying the blade.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present utility model provides a technical solution:

the utility model provides a plant mix heat regeneration asphalt concrete pavement maintenance structure, including supporting base 1, asphalt tank 2 and concrete tank 3, the bottom of supporting base 1 is fixed mounting respectively has pulley 101, the top rear side of supporting base 1 is fixed mounting has trolley bar 102, the import 201 has been seted up to the top surface of asphalt tank 2, the inner wall of asphalt tank 2 is provided with heating resistance wire 202, the bottom of asphalt tank 2 is fixed mounting has export 203 No. one, the bottom of concrete tank 3 is fixed mounting has discharging pipe 301, the outside of concrete tank 3 is fixed mounting respectively has support frame 302 and lower fastening piece 303, the top surface of lower fastening piece 303 is fixed and is provided with electric putter 304, the top of concrete tank 3 is provided with top cap 305, servo motor 306 is fixed through the screw in the top of top cap 305, the outside of top cap 305 is fixed and is provided with upper fastening piece 307, stirring bin 308 has been seted up to the inside of concrete tank 3, the inside of stirring bin 308 is vertically provided with axis 3081, the outside of axis of rotation 3081 is fixed mounting respectively stirring rod 3082 and U-shaped pole 3083, one side of U-shaped pole 3083 keeps away from axis 3081 is fixed with scraper 3084;

specifically, the heating resistance wire 202 is wrapped around the inner wall of the asphalt tank 2;

in this embodiment, the heating resistance wire 202 is mainly used for heating the asphalt in the asphalt tank 2, so that the asphalt is paved later.

Specifically, the lower fastening block 303 is axisymmetrically arranged with respect to the outer side surface of the concrete tank 3, and the top of the telescopic end of the electric push rod 304 is welded with the bottom surface of the upper fastening block 307;

in this embodiment, the setting of electric push rod 304 is used for driving the upper fastening block 307 to vertically move, has reached and has opened and shut the operation to top cap 305, and the staff of being convenient for adds the concrete in to stirring storehouse 308, and the staff of being convenient for still is convenient for look over the stirring storehouse 308 inside simultaneously.

Specifically, the output end of the servo motor 306 movably penetrates through the top surface of the top cover 305 and is fixedly connected with the top end of the rotating shaft 3081, the stirring rod 3082 is distributed at equal intervals in a ring shape with respect to the outer side surface of the rotating shaft 3081, and one side surface of the scraping plate 3084, which is far away from the U-shaped rod 3083, is contacted with the inner wall of the stirring bin 308;

in this embodiment, the servo motor 306 is mainly configured to drive the rotation shaft 3081 to rotate, so that the stirring rod 3082, the U-shaped rod 3083 and the scraping plate 3084 rotate, and the scraping plate 3084 is in rotational contact with the inner wall of the stirring bin 308, thereby achieving the effect of cleaning the inner wall of the stirring bin 308 and providing convenience for cleaning staff.

Preferably, the bottom surface of the supporting frame 302 is fixedly connected with the top surface of the supporting base 1, the bottom end of the discharging pipe 301 penetrates through the top surface of the supporting base 1 and extends to the lower side of the supporting base 1, and an electromagnetic material valve is fixedly arranged on the outer side of the discharging pipe.

In this embodiment, referring to fig. 1, 3 and 4, a feeding mechanism 4 is disposed at the bottom of the first outlet 203, the feeding mechanism 4 includes a cylinder 401 fixedly mounted on the top surface of the support base 1 through a fixing member and a driving motor 402 fixedly mounted on the top of the support base 1, a second outlet 403 is fixedly disposed at the front end of the bottom of the cylinder 401, a working cavity 404 is disposed in the cylinder 401, rotating shafts 405 are movably disposed at front and rear ends of an inner wall of the working cavity 404 through bearings, and conveying blades 406 are fixedly mounted on the outer side of the rotating shafts 405;

specifically, the bottom end of the first outlet 203 is sealed and penetrates through the top surface of the cylinder 401 and is communicated with the inside of the working cavity 404, the second outlet 403 is communicated with the inside of the working cavity 404, a first belt pulley is fixedly arranged at the output end of the driving motor 402, the rear end of the rotating shaft 405 is attached and penetrates through the inner wall of the rear end of the working cavity 404 and is fixedly provided with a second belt pulley positioned at the rear end of the cylinder 401, the second belt pulley is in transmission connection with the first belt pulley through a belt, the transmission blade 406 is spirally wound on the outer side surface of the rotating shaft 405, and the outer side surface of the transmission blade 406 is infinitely close to the inner wall of the working cavity 404;

in this embodiment, driving motor 402's setting is mainly used order about a belt pulley and drives No. two belt pulleys through the belt and rotate, and No. two belt pulleys then drive rotation axis 405 and conveying blade 406 rotatory, has realized conveying blade 406 and pitch's displacement contact, has reached the effect of carrying out displacement transmission to pitch in the pitch jar 2, has satisfied user's demand.

The working flow of the utility model is as follows: when the plant-mixed thermal-regeneration asphalt concrete pavement maintenance structure is used, firstly, asphalt is poured into an asphalt tank 2, secondly, an electric push rod 304 is started, the telescopic end of the electric push rod 304 drives an upper fastening block 307 to move upwards, a top cover 305 moves along with the movement of the upper fastening block 307, concrete is poured into a stirring bin 308, after the completion of adding, the top cover 305 can be covered, and again, a support base 1 is moved to a required position through a pulley 101 and a heating resistance wire 202 and a servo motor 306 are started, the servo motor 306 is mainly used for driving a rotating shaft 3081 to rotate, the rotating shaft 3081 drives a stirring rod 3082 to rotate, stirring operation on concrete is realized, finally, pavement cracks can be paved, in the process of paving maintenance, when asphalt is required to be paved, a driving motor 402 is started, the output end of the driving motor 402 drives a first belt pulley to rotate, the second belt pulley is driven by a belt, the second belt pulley is driven by the rotating shaft 405 to rotate, and then a conveying blade 406 starts to rotate and drives the asphalt to displace, so that the asphalt is discharged from the second belt pulley 403 to the second belt pulley, and the stirring motor 3082 is driven by the driving motor 3082 to rotate, when the stirring rod 3082 is driven by the electromagnetic valve 3083 to rotate, and the stirring rod is required to be cleaned, and the stirring device is further cleaned, and the material is required to be discharged from the inner wall of the stirring rod 3084, and the stirring device is further cleaned, and the stirring device is required to be cleaned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a plant mix heat regeneration asphalt concrete pavement maintenance structure, includes support base (1), pitch jar (2) and concrete tank (3), its characterized in that: the utility model discloses a stirring device, including a supporting base (1), a supporting base (3), a supporting frame (302) and a lower fastening block (303) are fixedly installed on the bottom of the supporting base (1), an inlet (201) is formed in the top surface of the supporting base (1), a heating resistance wire (202) is arranged on the inner wall of the asphalt tank (2), a first outlet (203) is fixedly installed on the bottom of the asphalt tank (2), a feeding mechanism (4) is arranged on the bottom of the first outlet (203), a discharging pipe (301) is fixedly installed on the bottom of the concrete tank (3), an electric push rod (304) is fixedly installed on the top surface of the lower fastening block (303), a top cover (305) is arranged on the top of the top cover (305), a servo motor (306) is fixedly installed on the top of the top cover (305), a stirring rod (308) is fixedly installed on the inner side of the stirring bin (3082) of the stirring bin (308), a stirring rod (81) is fixedly installed on the outer side of the stirring rod (308), a scraping plate (3084) is fixedly arranged on one side, far away from the rotating shaft (3081), of the U-shaped rod (3083);

feeding mechanism (4) including barrel (401) and driving motor (402) at the top of supporting base (1) at supporting base (1) top surface through mounting fixed mounting, barrel (401) bottom front end is fixed to be provided with No. two export (403), working cavity (404) have been seted up to the inside of barrel (401), both ends all are provided with rotation axis (405) through the bearing activity around working cavity (404) inner wall, the outside fixed mounting of rotation axis (405) has conveying blade (406).

2. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the heating resistance wire (202) is arranged around the inner wall of the asphalt tank (2) in a wrapping way.

3. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the bottom surface of the supporting frame (302) is fixedly connected with the top surface of the supporting base (1).

4. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the lower fastening block (303) is axisymmetrically arranged on the outer side surface of the concrete tank (3), and the top of the telescopic end of the electric push rod (304) is welded and connected with the bottom surface of the upper fastening block (307).

5. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the output end of the servo motor (306) movably penetrates through the top surface of the top cover (305) and is fixedly connected with the top end of the rotating shaft (3081), the stirring rods (3082) are distributed at equal intervals in an annular mode relative to the outer side surface of the rotating shaft (3081), and one side surface, far away from the U-shaped rod (3083), of the scraping plate (3084) is in contact with the inner wall of the stirring bin (308).

6. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the bottom end of the discharging pipe (301) penetrates through the top surface of the supporting base (1) and extends to the lower side of the supporting base (1), and an electromagnetic material valve is fixedly arranged on the outer side of the discharging pipe.

7. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the bottom end of the first outlet (203) is sealed and penetrates through the top surface of the cylinder body (401) and is communicated with the inside of the working cavity (404), and the second outlet (403) is communicated with the inside of the working cavity (404).

8. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the output end of the driving motor (402) is fixedly provided with a first belt pulley, the rear end of the rotating shaft (405) is attached and penetrates through the inner wall of the rear end of the working cavity (404) and is fixedly provided with a second belt pulley positioned at the rear end of the cylinder body (401), and the second belt pulley is in transmission connection with the first belt pulley through a belt.

9. The plant-mixed hot-recycled asphalt concrete pavement maintenance structure according to claim 1, wherein: the outer side surface of the conveying blade (406) is spirally wound around the rotating shaft (405), and is infinitely close to the inner wall of the working cavity (404).