CN215593630U

CN215593630U - Slip casting device is used in town road construction

Info

Publication number: CN215593630U
Application number: CN202122224458.3U
Authority: CN
Inventors: 孙泰岩; 方慧; 聂佳; 王新灵; 曹易; 蒋丹
Original assignee: Beijing Construction Engineering Quality Third Test Institute Co ltd; CCCC Highway Consultants Co Ltd; Beijing Municipal Engineering Research Institute
Current assignee: Beijing Construction Engineering Quality Third Test Institute Co ltd; CCCC Highway Consultants Co Ltd; Beijing Municipal Engineering Research Institute
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-21
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a grouting device for municipal road construction, which comprises a movable tractor, a base, a slurry mixing assembly, a medicament adding assembly, a grouting assembly, a pavement cleaning assembly, a first connecting shaft, a second connecting shaft and a box body, wherein the movable tractor is connected with the base through the first connecting shaft and the second connecting shaft, the box body is fixed on the upper surface of the base, the slurry mixing assembly is positioned in the box body, and the medicament adding assembly is installed at the top of the box body. According to the utility model, the mobile tractor is used for bringing the whole grouting device to different municipal construction sites, so that a worker can conveniently use the grouting device to perform grouting repair on a road surface, the agent adding component is used for adding an agent into the box body in proportion, the slurry mixing component is used for completely mixing slurry in the box body with the agent, and the road surface cleaning component is used for cleaning dust and small-particle stones at the repaired position, so that the slurry is attached to gaps more tightly.

Description

Slip casting device is used in town road construction

Technical Field

The utility model relates to the technical field of construction equipment. In particular to a grouting device for municipal road construction.

Background

In the long-term use process, gaps and even dry cracking phenomena occur on the road surface, the road surface needs to be subjected to grouting repair in time in order to avoid further deterioration of the road surface, and when the road surface is subjected to grouting repair, a grouting device cannot clean dust and small-particle stones in the gaps before grouting, so that grout is not tightly attached to the gaps, and the road repair quality is influenced; when various medicaments are added, the conventional manner is that workers add the medicaments manually, and the medicaments cannot be added according to the proportion strictly, so that the coagulation speed and the coagulation quality of the slurry are influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to provide a grouting device for municipal road construction, which has the function of removing dust and small-particle stones at the repaired part, can add medicaments in strict proportion, and can adjust the types and proportion of the added medicaments according to the actual condition of road repair.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a slip casting device is used in town road construction, adds subassembly, slip casting subassembly, the clean subassembly in road surface, first connecting axle, second connecting axle and box including removing tractor, base, thick liquid mixing assembly, medicament, the removal tractor passes through first connecting axle with the second connecting axle with pedestal connection, the box is fixed the base upper surface, thick liquid mixing assembly is located in the box, the medicament adds the unit mount and is in the box top, the slip casting subassembly sets up on the box lateral wall, the clean subassembly in road surface sets up the base tip. The movable tractor is used for bringing the whole grouting device to different municipal construction sites, so that a worker can conveniently perform grouting repair on a road surface by using the grouting device, the agent adding component is used for adding the agent into the box body in proportion, the slurry mixing component is used for completely mixing slurry inside the box body with the agent, and the road surface cleaning component is used for cleaning dust and small-particle stones at the repaired part, so that the slurry and gaps are attached more tightly.

The grouting device for municipal road construction comprises a pavement cleaning assembly, a base, an electric push rod, a second motor, a cleaning brush, a high-pressure air pump and a second hose, wherein the first fixing seat is arranged on the lower surface of the second end of the base, a support rod is hinged to the first fixing seat through a pin shaft, the second motor is arranged at the end part of the other end of the support rod, and an output shaft of the second motor is in driving connection with the cleaning brush;

a notch is formed in the end part of the upper surface of the second end of the base, a second fixed seat is arranged on the inner side wall of the notch, the second fixed seat is hinged to a first connecting rod through a pin shaft, one end, far away from the second fixed seat, of the first connecting rod is connected with the first end of the electric push rod, the second end of the electric push rod is also connected with a second connecting rod, and a third fixed seat, hinged to the end part of the second connecting rod, is fixed on the supporting rod;

the high-pressure air pump is fixed on the outer side wall of the top of the box body, the air outlet end of the high-pressure air pump is communicated with the second end of the second hose, two second L-shaped fixing rods are arranged on the upper surface of the box body, and the first end of the second hose is wound on the two second L-shaped fixing rods. When the road surface cleaning assembly is used for cleaning gaps, the second motor is controlled to operate through the control switch, the second motor drives the cleaning brush to move in a rotating mode, the cleaning brush is used for roughly cleaning the gaps, then the high-pressure air pump is controlled to operate through the control switch, the first end of the second hose is aligned to the gaps, so that dust in the gaps is blown out, and the high-pressure air pump is matched with the cleaning brush to clean the dust and small-particle stones in the gaps.

The above-mentioned slip casting device is used in town road construction, the medicament adds the subassembly and includes that the medicament annotates material pipe, connecting pipe, measurement solenoid valve and medicament bottle, the second end that the material pipe was annotated to the medicament passes the box roof, and with the inside intercommunication of box, the first end that the material pipe was annotated to the medicament with the second end threaded connection of connecting pipe, the measurement solenoid valve is installed on the connecting pipe, the first end of connecting pipe with medicament bottle threaded connection. When the agent adding assembly is used for adding agents, the metering electromagnetic valve is opened through the control switch, the agents flow into the box body from the agent bottle, after the required agents are injected, the metering electromagnetic valve is closed, the agent adding amount is in proportion to slurry, the agent adding amount is more accurate, the coagulation speed of the slurry is prevented from being influenced by the adding amount of the agent adding amount, meanwhile, the types of the agents can be correspondingly adjusted according to the actual conditions of field construction, and the agent adding assembly is suitable for filling cracks on roads in different environments.

The grouting device for municipal road construction comprises a slurry mixing assembly, a slurry mixing assembly and a grouting device, wherein the slurry mixing assembly comprises a first motor, a rotating shaft, a first rotating rod, a second rotating rod, a stirring tooth and a scraper, a motor bin is arranged in the middle of the upper surface of a base, the first motor is installed in the motor bin, an output shaft of the first motor penetrates through a bearing in the middle of the bottom wall of a box body and is in driving connection with the second end of the rotating shaft, the first end of the rotating shaft is fixed in the bearing in the middle of the top wall of the box body, a first groove is formed in the surface of the rotating shaft, a first limiting block is movably connected in the first groove and fixedly connected with the first end of the first rotating rod, the second end of the first rotating rod is fixed on the scraper, a second groove is formed in the surface of the first rotating rod, a second limiting block is movably connected in the second groove, and fixedly connected with the second end of the second rotating rod, two or more than two stirring teeth are fixed on the second rotating roller in a surrounding manner;

the scraper blade outside with the laminating of box inner wall, the axis of pivot with the axis of box is on same axis. Slurry mixing assembly is when mixing thick liquids and medicament, through control switch control first motor operation, first motor drive the rotatory activity of pivot drives simultaneously first commentaries on classics rod the second change the rod with the rotatory activity of scraper blade, first commentaries on classics rod with the second changes the rod and mixes thick liquids and medicament, the scraper blade is avoided the thick liquids to bond on the box inner wall.

The grouting assembly comprises a slurry pump, a pumping pipe, a discharging pipe, a first hose and a first L-shaped fixing rod, the slurry pump is fixed on the outer side wall of the bottom of the box body, the pumping pipe is installed at the feeding end of the slurry pump, the pumping pipe penetrates through the side wall of the box body and is communicated with fluid inside the box body, the discharging pipe is installed at the discharging end of the slurry pump, and the other end of the discharging pipe is connected with the second end of the first hose;

the two first L-shaped fixing rods are arranged on the outer side wall of the box body, and the first end of the first hose is wound on the two first L-shaped fixing rods.

Above-mentioned slip casting device is used in town road construction, high compression pump the slurry pump with the brush cleaner all is located the box deviates from remove tractor one side.

According to the grouting device for municipal road construction, the first connecting shaft is fixed on the side wall of the first end of the base, the second connecting shaft is fixed on the movable tractor, and the first connecting shaft and the second connecting shaft are hinged through a pin shaft;

an energy storage bin is arranged in the base, a storage battery is arranged in the energy storage bin, and wheels are arranged on the lower surface of the base;

and a second material injection pipe is arranged on the side wall of the top of the box body, a second end of the second material injection pipe penetrates through the side wall of the box body and is communicated with the inside of the box body, and a piston is installed at a first end of the second material injection pipe.

The technical scheme of the utility model achieves the following beneficial technical effects:

1. according to the utility model, the mobile tractor is used for bringing the whole grouting device to different municipal construction sites, so that a worker can conveniently use the grouting device to perform grouting repair on a road surface, the agent adding component is used for adding an agent into the box body in proportion, the slurry mixing component is used for completely mixing slurry in the box body with the agent, and the road surface cleaning component is used for cleaning dust and small-particle stones at the repaired position, so that the slurry is attached to gaps more tightly.

2. When the road surface cleaning assembly is used for cleaning gaps, the second motor is controlled to operate through the control switch, the second motor drives the cleaning brush to move in a rotating mode, the cleaning brush is used for roughly cleaning the gaps, then the high-pressure air pump is controlled to operate through the control switch, the first end of the second hose is aligned to the gaps, so that dust in the gaps is blown out, and the high-pressure air pump is matched with the cleaning brush to clean the dust and small-particle stones in the gaps.

3. When the agent adding assembly is used for adding agents, the metering electromagnetic valve is opened through the control switch, the agents flow into the box body from the agent bottle, after the required agents are injected, the metering electromagnetic valve is closed, the agent adding amount is in proportion to slurry, the agent adding amount is more accurate, the coagulation speed of the slurry is prevented from being influenced by the adding amount of the agent adding amount, meanwhile, the types of the agents can be correspondingly adjusted according to the actual conditions of field construction, and the agent adding assembly is suitable for filling cracks on roads in different environments.

4. Slurry mixing assembly is when mixing thick liquids and medicament, through control switch control first motor operation, first motor drive the rotatory activity of pivot drives simultaneously first commentaries on classics rod the second change the rod with the rotatory activity of scraper blade, first commentaries on classics rod with the second changes the rod and mixes thick liquids and medicament, the scraper blade is avoided the thick liquids to bond on the box inner wall.

Drawings

FIG. 1 is a schematic view of a front sectional view of a grouting device for town road construction according to the present invention;

FIG. 2 is an enlarged schematic structural view of a grouting device A for municipal road construction according to the utility model;

FIG. 3 is a schematic structural view of a medicament adding assembly in the grouting device for municipal road construction.

The reference numbers in the figures denote: 1-moving the tractor; 2-a base; 3-a slurry mixing assembly; 301-motor compartment; 302-a first motor; 303-a rotating shaft; 304-a first groove; 305-a first stopper; 306-a first roller; 307-a second groove; 308-a second stopper; 309-second rotating stick; 310-stirring teeth; 311-a scraper; 4-a medicament addition component; 401-medicament injection tube; 402-connecting tube; 403-a metering solenoid valve; 404-a medicament vial; 5-grouting components; 501-slurry pump; 502-draw tube; 503-a discharge pipe; 504-a first hose; 505-a first L-shaped fixing bar; 6-a road surface cleaning component; 601-a fixed seat; 602-a support bar; 603-a gap; 604-a connecting rod; 605-electric push rod; 606-a second motor; 607-a sweeping brush; 608-high pressure air pump; 609-a second hose; 610-a second L-shaped fixation bar; 7-a second material injection pipe; 8-a piston; 9-a first connecting shaft; 10-an energy storage bin; 11-a storage battery; 12-a second connecting shaft; 13-a box body; 14-vehicle wheels.

Detailed Description

In this embodiment, as shown in fig. 1, a slip casting device for town road construction includes a mobile tractor 1, a base 2, a slurry mixing component 3, a chemical adding component 4, a slip casting component 5, a pavement cleaning component 6, a first connecting shaft 9, a second connecting shaft 12 and a box body 13, wherein the mobile tractor 1 is connected with the base 2 through the first connecting shaft 9 and the second connecting shaft 12, the box body 13 is fixed on the upper surface of the base 2, the slurry mixing component 3 is located in the box body 13, the chemical adding component 4 is installed on the top of the box body 13, the slip casting component 5 is arranged on the side wall of the box body 13, and the pavement cleaning component 6 is arranged at the end of the base 2. The movable tractor 1 is used for bringing the whole grouting device to different municipal construction sites, so that workers can conveniently use the grouting device to perform grouting repair on a road surface, the agent adding component 4 is used for adding agents into the box body 13 in proportion, the slurry mixing component 3 is used for completely mixing slurry inside the box body 13 with the agents, and the road surface cleaning component 6 is used for cleaning dust and small-particle stones at the repaired positions, so that the slurry and gaps are attached more tightly.

The pavement cleaning assembly 6 comprises a fixed seat 601, an electric push rod 605, a second motor 606, a cleaning brush 607, a high-pressure air pump 608 and a second hose 609, wherein the first fixed seat 601 is installed on the lower surface of the second end of the base 2, the first fixed seat 601 is hinged with a support rod 602 through a pin shaft, the second motor 606 is installed on the end part of the other end of the support rod 602, and an output shaft of the second motor 606 is in driving connection with the cleaning brush 607; a notch 603 is formed in the end portion of the upper surface of the second end of the base 2, a second fixed seat 601 is arranged on the inner side wall of the notch 603, the second fixed seat 601 is hinged to a first connecting rod 604 through a pin shaft, one end of the first connecting rod 604, which is far away from the second fixed seat 601, is connected with the first end of the electric push rod 605, the second end of the electric push rod 605 is also connected with the second connecting rod 604, and a third fixed seat 601, which is hinged to the end portion of the second connecting rod 604, is fixed on the supporting rod 602; the high-pressure air pump 608 is fixed on the outer side wall of the top of the box body 13, an air outlet end of the high-pressure air pump 608 is communicated with a second end of the second hose 609, two second L-shaped fixing rods 610 are installed on the upper surface of the box body 13, and a first end of the second hose 609 is wound on the two second L-shaped fixing rods 610. When the road surface cleaning assembly 6 is used for cleaning gaps, the second motor 606 is controlled to operate through the control switch, the second motor 606 drives the cleaning brush 607 to rotate, the cleaning brush 607 roughly cleans the gaps, then the high-pressure air pump 608 is controlled to operate through the control switch, the first end of the second hose 609 is aligned with the gaps, so that dust in the gaps is blown out, and the high-pressure air pump 608 and the cleaning brush 607 are matched so that the dust and small-particle stones in the gaps can be cleaned.

The medicine adding assembly 4 comprises a medicine injecting pipe 401, a connecting pipe 402, a metering electromagnetic valve 403 and a medicine bottle 404, wherein the second end of the medicine injecting pipe 401 penetrates through the top wall of the box body 13 and is communicated with the interior of the box body 13, the first end of the medicine injecting pipe 401 is in threaded connection with the second end of the connecting pipe 402, the metering electromagnetic valve 403 is installed on the connecting pipe 402, and the first end of the connecting pipe 402 is in threaded connection with the medicine bottle 404. When the agent adding assembly 4 adds the agent, the metering electromagnetic valve 403 is opened through a control switch, the agent flows into the box body 13 from the agent bottle 404, and after the required agent is injected, the metering electromagnetic valve 403 is closed, so that the agent addition amount is in proportion to the slurry, the agent addition amount is more accurate, the coagulation speed of the slurry is prevented from being influenced by the addition amount of the agent, and meanwhile, the type of the agent can be correspondingly adjusted according to the actual situation of field construction, so that the agent adding assembly is suitable for filling cracks on roads in different environments.

The slurry mixing component 3 comprises a first motor 302, a rotating shaft 303, a first rotating roller 306, a second rotating roller 309, a stirring tooth 310 and a scraping plate 311, wherein a motor bin 301 is arranged in the middle of the upper surface of the base 2, the first motor 302 is arranged in the motor bin 301, an output shaft of the first motor 302 penetrates through a bearing in the middle of the bottom wall of the box body 13 and is in driving connection with a second end of the rotating shaft 303, a first end of the rotating shaft 303 is fixed in the bearing in the middle of the inner top wall of the box body 13, a first groove 304 is arranged on the surface of the rotating shaft 303, a first limiting block 305 is movably connected in the first groove 304, the first limiting block 305 is fixedly connected with the first end of the first rotating roller 306, a second end of the first rotating roller 306 is fixed on the scraping plate 311, a second groove 307 is arranged on the surface of the first rotating roller 306, and a second limiting block 308 is movably connected in the second groove 307, the second limiting block 308 is fixedly connected with a second end of the second rotating rod 309, and two or more than two stirring teeth 310 are fixed on the second rotating rod 309 in a surrounding manner; the outer side of the scraper 311 is attached to the inner side wall of the box body 13, and the axis of the rotating shaft 303 and the axis of the box body 13 are on the same axis. Slurry mixing subassembly 3 is when mixing thick liquids and medicament, through control switch control first motor 302 operates, first motor 302 drive pivot 303 rotatory activity drives simultaneously first commentaries on classics rod 306 the second change rod 309 with scraper blade 311 rotatory activity, first commentaries on classics rod 306 with the second changes rod 309 and mixes thick liquids and medicament, scraper blade 311 avoids the thick liquids to bond on 13 inner walls of box.

The grouting assembly 5 comprises a slurry pump 501, a pumping pipe 502, a discharge pipe 503, a first hose 504 and a first L-shaped fixing rod 505, wherein the slurry pump 501 is fixed on the outer side wall of the bottom of the box body 13, the pumping pipe 502 is installed at the feeding end of the slurry pump 501, the pumping pipe 502 penetrates through the side wall of the box body 13 and is communicated with fluid inside the box body 13, the discharge pipe 503 is installed at the discharge end of the slurry pump 501, and the other end of the discharge pipe 503 is connected with the second end of the first hose 504; two first L-shaped fixing rods 505 are arranged on the outer side wall of the box 13, and the first end of the first hose 504 is wound around the two first L-shaped fixing rods 505.

The high-pressure air pump 608, the slurry pump 501 and the cleaning brush 607 are all positioned on one side of the box body 13 departing from the mobile tractor 1.

The first connecting shaft 9 is fixed on the side wall of the first end of the base 2, the second connecting shaft 12 is fixed on the movable tractor 1, and the first connecting shaft 9 and the second connecting shaft 12 are hinged through a pin shaft; an energy storage bin 10 is arranged in the base 2, a storage battery 11 is arranged in the energy storage bin 10, and wheels 14 are arranged on the lower surface of the base 2; a second material injection pipe 7 is arranged on the side wall of the top of the box body 13, a second end of the second material injection pipe 7 penetrates through the side wall of the box body 13 and is communicated with the inside of the box body 13, and a piston 8 is installed at a first end of the second material injection pipe 7.

In the embodiment, the movable tractor 1 is used for moving the whole grouting device, so that a worker can move the whole grouting device between municipal construction sites more conveniently, the slurry mixing component 3 in the box body 13 mixes the slurry and the medicament in the box body 13 together, so that the mixing effect of the slurry and the medicament is ensured, the medicament adding component 4 at the top of the box body 13 is used for adding the medicament according to the proportion of the required slurry, so that the amount of the added medicament is more accurate, the coagulation quality and coagulation time of the slurry caused by inaccurate addition of the medicament are avoided, the grouting component 5 arranged on the outer side wall of the box body 13 extracts the slurry in the box body 13 and fills the slurry in gaps, and the road surface cleaning component 6 arranged at the second end parts of the box body 13 and the base 2 is used for cleaning dust at the repairing part and small-particle stones, so that the slurry is more tightly attached to the gap.

The specific working process is as follows:

before a worker drives the movable tractor 1 to a road section needing to be repaired, firstly, slurry is injected into the box body 13 through the second injection pipe 7, the whole grouting device is moved to the road section needing to be repaired by using the movable tractor 1, the metering electromagnetic valve 403 is opened through a control switch, a medicament flows into the box body 13 from the medicament bottle 404, and after the required medicament is injected, the metering electromagnetic valve 403 is closed, so that the addition amount of the medicament is in proportion to the slurry;

when a worker drives the movable tractor 1 to drive a road needing to be repaired, the first motor 302 is controlled to operate through a control switch, the first motor 302 drives the rotating shaft 303 to rotate and move, meanwhile, the first rotating roller 306, the second rotating roller 309 and the scraper 311 are driven to rotate and move, the first rotating roller 306 and the second rotating roller 309 mix slurry and chemicals, and the scraper 311 prevents the slurry from being bonded on the inner wall of the box body 13;

after a worker drives the movable tractor 1 to a road section needing to be repaired, the second motor 606 is controlled to operate through the control switch, the second motor 606 drives the cleaning brush 607 to rotate, the cleaning brush 607 roughly cleans the gap, then the high-pressure air pump 608 is controlled to operate through the control switch, the first end of the second hose 609 is aligned to the gap, so that dust in the gap is blown out, and the high-pressure air pump 608 is matched with the cleaning brush 607 so that the dust and small-particle stones in the gap can be cleaned; then, the slurry pump 501 is controlled by the control switch to pump the slurry out of the box 13 and fill the gap, thereby completing the construction work of repairing the road surface.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims

1. A grouting device for municipal road construction is characterized by comprising a movable tractor (1), a base (2), a slurry mixing component (3), a medicament adding component (4), a grouting component (5), a road surface cleaning component (6), a first connecting shaft (9), a second connecting shaft (12) and a box body (13), the mobile tractor (1) is connected with the base (2) through the first connecting shaft (9) and the second connecting shaft (12), the box body (13) is fixed on the upper surface of the base (2), the slurry mixing component (3) is positioned in the box body (13), the medicament adding component (4) is arranged at the top of the box body (13), the grouting component (5) is arranged on the side wall of the box body (13), the road surface cleaning assembly (6) is arranged at the end part of the base (2).

2. The grouting device for municipal road construction according to claim 1, wherein the road surface cleaning assembly (6) comprises a fixed seat (601), an electric push rod (605), a second motor (606), a cleaning brush (607), a high-pressure air pump (608) and a second hose (609), the first fixed seat (601) is mounted on the lower surface of the second end of the base (2), the first fixed seat (601) is hinged with a support rod (602) through a pin shaft, the second motor (606) is mounted at the end of the other end of the support rod (602), and an output shaft of the second motor (606) is in driving connection with the cleaning brush (607);

a notch (603) is formed in the end portion of the upper surface of the second end of the base (2), a second fixed seat (601) is arranged on the inner side wall of the notch (603), the second fixed seat (601) is hinged to a first connecting rod (604) through a pin shaft, one end, away from the second fixed seat (601), of the first connecting rod (604) is connected with the first end of the electric push rod (605), the second end of the electric push rod (605) is also connected with the second connecting rod (604), and a third fixed seat (601), hinged to the end portion of the second connecting rod (604), is fixed on the support rod (602);

high compression pump (608) are fixed on box (13) top lateral wall, the end of giving vent to anger of high compression pump (608) with the second end intercommunication of second hose (609), box (13) upper surface mounting has two second L type dead levers (610), just the first end winding of second hose (609) is two on the second L type dead lever (610).

3. The grouting device for municipal road construction according to claim 1, wherein the chemical adding assembly (4) comprises a chemical injecting pipe (401), a connecting pipe (402), a metering solenoid valve (403) and a chemical bottle (404), the second end of the chemical injecting pipe (401) passes through the top wall of the box body (13) and is communicated with the inside of the box body (13), the first end of the chemical injecting pipe (401) is in threaded connection with the second end of the connecting pipe (402), the metering solenoid valve (403) is installed on the connecting pipe (402), and the first end of the connecting pipe (402) is in threaded connection with the chemical bottle (404).

4. The grouting device for municipal road construction according to claim 1, wherein the slurry mixing component (3) comprises a first motor (302), a rotating shaft (303), a first rotating roller (306), a second rotating roller (309), a stirring tooth (310) and a scraper (311), a motor bin (301) is formed in the middle of the upper surface of the base (2), the first motor (302) is installed in the motor bin (301), an output shaft of the first motor (302) passes through a bearing in the middle of the bottom wall of the box body (13) and is in driving connection with the second end of the rotating shaft (303), the first end of the rotating shaft (303) is fixed in the bearing in the middle of the inner top wall of the box body (13), a first groove (304) is formed in the surface of the rotating shaft (303), a first limiting block (305) is movably connected in the first groove (304), and the first limiting block (305) is fixedly connected with the first end of the first rotating roller (306), the second end of the first rotating roller (306) is fixed on the scraper (311), a second groove (307) is formed in the surface of the first rotating roller (306), a second limiting block (308) is movably connected in the second groove (307), the second limiting block (308) is fixedly connected with the second end of the second rotating roller (309), and two or more than two stirring teeth (310) are fixed on the second rotating roller (309) in a surrounding mode.

5. The grouting device for municipal road construction according to claim 4, wherein the outer side of the scraper (311) is attached to the inner side wall of the box body (13), and the axis of the rotating shaft (303) is on the same axis as the axis of the box body (13).

6. The grouting device for municipal road construction according to claim 2, wherein the grouting assembly (5) comprises a slurry pump (501), a pumping pipe (502), a discharge pipe (503), a first hose (504) and a first L-shaped fixing rod (505), the slurry pump (501) is fixed on the outer side wall of the bottom of the tank (13), the pumping pipe (502) is installed at the feeding end of the slurry pump (501), the pumping pipe (502) penetrates through the side wall of the tank (13) and is in fluid communication with the inside of the tank (13), the discharge pipe (503) is installed at the discharge end of the slurry pump (501), and the other end of the discharge pipe (503) is connected with the second end of the first hose (504);

two first L-shaped fixing rods (505) are arranged on the outer side wall of the box body (13), and the first end of the first hose (504) is wound on the two first L-shaped fixing rods (505).

7. Grouting device for town road construction according to claim 6, characterised in that the high-pressure air pump (608), the slurry pump (501) and the sweeper brush (607) are located on the side of the box (13) facing away from the mobile tractor (1).

8. The grouting device for municipal road construction according to claim 1, characterized in that the first connecting shaft (9) is fixed to the side wall of the first end of the base (2), the second connecting shaft (12) is fixed to the mobile tractor (1), and the first connecting shaft (9) and the second connecting shaft (12) are hinged by a pin.

9. The grouting device for municipal road construction according to claim 1, characterized in that an energy storage bin (10) is arranged in the base (2), a storage battery (11) is arranged in the energy storage bin (10), and wheels (14) are arranged on the lower surface of the base (2).

10. The grouting device for municipal road construction according to claim 1, wherein a second injection pipe (7) is arranged on the side wall of the top of the tank (13), the second end of the second injection pipe (7) penetrates through the side wall of the tank (13) and is communicated with the inside of the tank (13), and a piston (8) is mounted at the first end of the second injection pipe (7).