CN221297494U - Municipal works construction road levelling machine - Google Patents

Municipal works construction road levelling machine Download PDF

Info

Publication number
CN221297494U
CN221297494U CN202322951058.1U CN202322951058U CN221297494U CN 221297494 U CN221297494 U CN 221297494U CN 202322951058 U CN202322951058 U CN 202322951058U CN 221297494 U CN221297494 U CN 221297494U
Authority
CN
China
Prior art keywords
plate
leveling
wall
main body
road
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322951058.1U
Other languages
Chinese (zh)
Inventor
李长超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202322951058.1U priority Critical patent/CN221297494U/en
Application granted granted Critical
Publication of CN221297494U publication Critical patent/CN221297494U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

The utility model discloses a municipal engineering construction road leveling machine, which relates to the technical field of road leveling machines and comprises a main body, wherein a pushing handle is arranged at the upper end of the main body, an electric storage box is arranged at the upper end of the main body, a solar cell panel is arranged at the upper end of the electric storage box, sliding grooves are formed in two sides of the main body, and a supporting mechanism is arranged on the inner wall of each sliding groove. The municipal engineering construction road leveling machine can have the function of supporting personnel under the combined action of the sliding block, the mounting plate, the counterweight plate and the anti-skid pedal, can have the function of leveling the road under the combined action of the lifting cylinder, the linkage plate, the fixing frame, the fixing rod, the arc plate, the scraping plate, the rotating shaft and the leveling roller, and can have the function of cleaning the road under the combined action of the electric push rod, the base plate, the motor, the rotating shaft and the rotating cleaning disc.

Description

Municipal works construction road levelling machine
Technical Field
The utility model relates to the technical field of road leveling machines, in particular to a municipal engineering construction road leveling machine.
Background
The road is an infrastructure for passing various trackless vehicles and pedestrians in word sense, and is divided into a highway, an urban road, a rural road, a factory-mine road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like according to the use characteristics of the road, and ancient China has a post road, and in addition, the road for achieving a certain target, the way for developing and changing things are also referred to;
The road construction refers to the construction of engineering construction maintenance and maintenance of common materials of municipal road engineering, such as quality inspection, roadbed engineering, road base, asphalt pavement, stone concrete pavement, curbstone, sidewalk, water collecting well, rainwater branch pipes, urban road illumination and the like, and in the road construction process, the pavement needs to be leveled, such as asphalt stone pavement construction, and uneven pavement can increase driving resistance and influence driving safety.
The following problems exist in the prior art:
1. In the using process, the conventional municipal engineering construction road leveling machine is used for leveling some rough roads or places with large stones or large particles on the roads, and the small leveling machine is easy to turn over when in use due to small weight, so that serious harm is brought to the human body of a user, and road construction is affected;
2. The existing municipal engineering construction road leveling machine is easy to adhere soil on a pressing roller when in use, so that the leveling of a road is affected, and the surface of the leveling roller is easy to adhere with foreign matters such as stones to affect the leveling effect;
3. The existing municipal engineering construction road leveling machine has the advantages that asphalt or stones can be adhered to the surfaces of leveling rollers or leveling plates in the existing municipal engineering construction road leveling machine in the use process, and impurities can influence the cleanliness of a road, so that the subsequent leveling effect is easily affected.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a municipal works construction road levelling machine, includes the main part, the upper end of main part is provided with the pushing hands, the upper end of main part is provided with the electric power storage case, the upper end of electric power storage case is provided with solar cell panel, the both sides of main part are provided with the spout, the inner wall of spout is provided with supporting mechanism, the lower extreme of main part is provided with leveling mechanism, one side of leveling mechanism is provided with cleans the mechanism, one side of cleaning mechanism is provided with the car roller; the supporting mechanism comprises a sliding block, the outer wall of the sliding block is in sliding connection with the inner wall of the sliding groove, a mounting plate is arranged on the outer side of the sliding block, a counterweight plate is arranged at the lower end of the mounting plate, and an anti-slip pedal is arranged at the upper end of the counterweight plate; the leveling mechanism comprises a lifting cylinder, the upper end of the lifting cylinder is fixedly connected with the lower end of the main body, a linkage plate is arranged at the lower end of the lifting cylinder, fixing frames are arranged on two sides of the linkage plate, fixing rods are arranged at the lower ends of the fixing frames, arc-shaped plates are arranged at the lower ends of the fixing rods, scraping plates are arranged on the inner walls of the arc-shaped plates, rotating shafts are arranged on the inner walls of the fixing frames, and leveling rollers are arranged on the outer walls of the rotating shafts.
The technical scheme of the utility model is further improved as follows: the outside of slider and one side fixed connection of mounting panel, the opposite side of mounting panel welds with one side of counter weight board.
The technical scheme of the utility model is further improved as follows: the upper end of the counterweight plate is fixedly connected with the lower end of the anti-skid pedal.
The technical scheme of the utility model is further improved as follows: the lower extreme of lift cylinder can be dismantled with the upper end of linkage board and be connected, the both sides of linkage board and one side fixed connection of mount, the inside roof of mount and the upper end fixed connection of dead lever.
The technical scheme of the utility model is further improved as follows: the lower extreme of dead lever and the upper end fixed connection of arc, the inner wall of arc and the upper end fixed connection of scraping the flitch, the inner wall of mount and the both sides rotation connection of axis of rotation, the outer wall of axis of rotation cup joints with the inner wall of leveling roller.
The technical scheme of the utility model is further improved as follows: the cleaning mechanism comprises an electric push rod, the upper end of the electric push rod is fixedly connected with the lower end of the main body, a base plate is arranged at the lower end of the electric push rod, a motor is arranged at the upper end of the base plate, a rotating shaft is arranged at the output end of the motor, and a rotary cleaning disc is arranged at the lower end of the rotating shaft.
The technical scheme of the utility model is further improved as follows: the lower extreme of electric putter and the upper end fixed connection of base plate, the upper end of base plate can be dismantled with the lower extreme of motor and be connected, the output of motor is connected with the upper end transmission of pivot, the lower extreme of pivot cup joints with the upper end of rotatory cleaning disc.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides a municipal engineering construction road leveling machine, which can enable the municipal engineering construction road leveling machine to have the function of supporting personnel under the combined action of a sliding block, a mounting plate, a counterweight plate and an anti-slip pedal.
The utility model provides a municipal engineering construction road leveling machine, which is characterized in that under the combined action of a lifting cylinder, a linkage plate, a fixing frame, fixing rods, arc plates, scraping plates, a rotating shaft and leveling rollers, the municipal engineering construction road leveling machine has the function of leveling a road, the lifting cylinder is fixedly arranged at the lower end of a main body, the lower end of the lifting cylinder is connected with the linkage plate through bolts, two fixing frames are welded at two sides of the linkage plate, a plurality of fixing rods are uniformly arranged on the inner top wall of the fixing frame, the arc plates are welded at the lower ends of the fixing rods, the scraping plates are fixedly connected with the inner walls of the arc plates, the rotating shaft is rotatably arranged on the inner walls of the fixing frames, the leveling rollers are sleeved on the outer walls of the rotating shaft, and when the leveling machine is used, the lifting cylinder drives the linkage plate to synchronously descend, the fixing frames drive the two groups of leveling rollers to descend so that the lower ends of the leveling rollers are contacted and extruded with a road surface, and then the leveling rollers scrape asphalt or stones adhered on the surface of the leveling rollers in a rolling process, and the road surface is firmer.
The utility model provides a municipal engineering construction road leveling machine, which is characterized in that under the combined action of an electric push rod, a base plate, a motor, a rotating shaft and a rotary cleaning disc, the municipal engineering construction road leveling machine has the function of cleaning a road, the base plate is fixedly arranged at the lower end of a main body through the electric push rod, the base plate is fixedly arranged at the lower end of the electric push rod, the motor is detachably arranged at the upper end of the base plate, the output end of the motor is in transmission connection with the rotating shaft, the rotating cleaning disc is sleeved on the outer wall of the rotating shaft, when the device starts to walk, a worker can start the electric push rod to enable the base plate to fall to a proper position, then the motor is started to enable the rotary cleaning disc to clean soil on the ground, and the road cleanliness is improved.
Drawings
FIG. 1 is a schematic diagram of the construction machine of the municipal engineering construction road leveling machine of the utility model;
FIG. 2 is a schematic view of a supporting mechanism according to the present utility model;
FIG. 3 is a schematic view of a leveling mechanism according to the present utility model;
Fig. 4 is a schematic structural view of the cleaning mechanism of the present utility model.
In the figure: 1. a main body; 2. pushing hands; 3. an electric storage box; 4. a solar cell panel; 5. a chute; 6. a support mechanism; 7. a leveling mechanism; 8. a cleaning mechanism; 9. turning a roller; 61. a slide block; 62. a mounting plate; 63. a weight plate; 64. an anti-slip pedal; 71. a lifting cylinder; 72. a linkage plate; 73. a fixing frame; 74. a fixed rod; 75. an arc-shaped plate; 76. a scraping plate; 77. a rotating shaft; 78. a leveling roller; 81. an electric push rod; 82. a substrate; 83. a motor; 84. a rotating shaft; 85. and (5) rotating the cleaning disc.
Detailed Description
The utility model is further illustrated by the following examples:
Examples
As shown in fig. 1-4, the utility model provides a municipal engineering construction road leveling machine, which comprises a main body 1, wherein a pushing handle 2 is arranged at the upper end of the main body 1, an electric storage box 3 is arranged at the upper end of the main body 1, a solar cell panel 4 is arranged at the upper end of the electric storage box 3, sliding grooves 5 are arranged on two sides of the main body 1, a supporting mechanism 6 is arranged on the inner wall of the sliding grooves 5, a leveling mechanism 7 is arranged at the lower end of the main body 1, a cleaning mechanism 8 is arranged on one side of the leveling mechanism 7, and a vehicle roller 9 is arranged on one side of the cleaning mechanism 8.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the supporting mechanism 6 comprises a sliding block 61, the outer wall of the sliding block 61 is slidably connected with the inner wall of the sliding groove 5, a mounting plate 62 is arranged on the outer side of the sliding block 61, a counterweight plate 63 is arranged at the lower end of the mounting plate 62, an anti-slip pedal 64 is arranged at the upper end of the counterweight plate 63, the outer side of the sliding block 61 is fixedly connected with one side of the mounting plate 62, the other side of the mounting plate 62 is welded with one side of the counterweight plate 63, and the upper end of the counterweight plate 63 is fixedly connected with the lower end of the anti-slip pedal 64.
In this embodiment, can make this municipal works construction road levelling machine possess the function that supports personnel, this change is through the inside of slider 61 embedding installation and spout 5, and the inner wall sliding connection of spout 5, the outside fixed mounting of slider 61 has mounting panel 62, the lower extreme welding of mounting panel 62 has counter weight plate 63, counter weight plate 63's upper end is equipped with anti-skidding footboard 64, when using, through mounting panel 62 and counter weight plate 63 structure as an organic whole, place the weight or stand staff on counter weight plate 63, can increase the weight of whole device, provide pressure for the car roller, be provided with anti-skidding footboard 64 on the upper surface of counter weight plate 63, a plurality of bump on the anti-skidding footboard 64, increase with the friction of counter weight plate 63, make personnel safe and stable stand on counter weight plate 63.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the leveling mechanism 7 comprises a lifting cylinder 71, the upper end of the lifting cylinder 71 is fixedly connected with the lower end of the main body 1, the lower end of the lifting cylinder 71 is provided with a linkage plate 72, two sides of the linkage plate 72 are provided with a fixing frame 73, the lower end of the fixing frame 73 is provided with a fixing rod 74, the lower end of the fixing rod 74 is provided with an arc plate 75, the inner wall of the arc plate 75 is provided with a scraping plate 76, the inner wall of the fixing frame 73 is provided with a rotating shaft 77, the outer wall of the rotating shaft 77 is provided with a leveling roller 78, the lower end of the lifting cylinder 71 is detachably connected with the upper end of the linkage plate 72, two sides of the linkage plate 72 are fixedly connected with one side of the fixing frame 73, the inner top wall of the fixing frame 73 is fixedly connected with the upper end of the fixing rod 74, the lower end of the fixing rod 74 is fixedly connected with the upper end of the arc plate 75, the inner wall of the arc plate 75 is fixedly connected with the upper end of the scraping plate 76, the inner wall of the fixing frame 73 is rotatably connected with two sides of the rotating shaft 77, and the outer wall of the rotating shaft 77 is sleeved with the inner wall of the leveling roller 78.
In this embodiment, this municipal works construction road leveling machine can make this municipal works construction road leveling machine possess the function of leveling the road, this change is through lift cylinder 71 fixed mounting and the lower extreme of main part 1, lift cylinder 71's lower extreme bolted connection has linkage board 72, two mounts 73 are welded to the both sides of linkage board 72, the inside roof of mount 73 evenly installs several dead lever 74, the lower extreme welding of dead lever 74 has arc 75, the inner wall fixedly connected with of arc 75 scrapes flitch 76, the axis of rotation 77 is installed in the inner wall rotation of mount 73, leveling roller 78 has been cup jointed to the outer wall of axis of rotation 77, when using, drive linkage board 72 through lift cylinder 71 and descend, linkage board 72 drives mount 73 synchronous decline, mount 73 drives two sets of leveling roller 78 decline, make leveling roller 78's lower extreme and road surface contact and extrusion, then leveling roller 78 is in rolling in-process, scrape flitch 76 in time to leveling roller 78's surface adhesion's pitch or stone, make the road surface more firm.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the cleaning mechanism 8 comprises an electric push rod 81, the upper end of the electric push rod 81 is fixedly connected with the lower end of the main body 1, a substrate 82 is arranged at the lower end of the electric push rod 81, a motor 83 is arranged at the upper end of the substrate 82, a rotating shaft 84 is arranged at the output end of the motor 83, a rotary cleaning disc 85 is arranged at the lower end of the rotating shaft 84, the lower end of the electric push rod 81 is fixedly connected with the upper end of the substrate 82, the upper end of the substrate 82 is detachably connected with the lower end of the motor 83, the output end of the motor 83 is in transmission connection with the upper end of the rotating shaft 84, and the lower end of the rotating shaft 84 is sleeved with the upper end of the rotary cleaning disc 85.
In this embodiment, can make this municipal works construction road levelling machine possess the function that cleans the road, this change is through electric putter 81 fixed mounting and the lower extreme of main part 1, electric putter 81's lower extreme fixed mounting has base plate 82, the upper end demountable installation of base plate 82 has motor 83, motor 83's output transmission is connected with pivot 84, rotary cleaning dish 85 has been cup jointed to the outer wall of pivot 84, when using, when beginning walking through the device, the staff can open electric putter 81 for base plate 82 falls suitable position, then at opening motor 83, make rotary cleaning dish 85 clear up the earth on ground, the cleanliness of road has been increased.
The working principle of the municipal engineering construction road leveling machine is specifically described below.
When the municipal engineering construction road leveling machine is used, as shown in fig. 1-4, the municipal engineering construction road leveling machine can have the function of supporting personnel through the supporting mechanism 6, the improvement comprises the steps that the sliding block 61 is embedded and installed in the sliding groove 5, the inner wall of the sliding groove 5 is in sliding connection, the installation plate 62 is fixedly installed on the outer side of the sliding block 61, the counterweight plate 63 is welded at the lower end of the installation plate 62, the anti-slip pedal 64 is arranged at the upper end of the counterweight plate 63, when the municipal engineering construction road leveling machine is used, the weight of the whole device can be increased by integrating the installation plate 62 and the counterweight plate 63, the pressure is provided for a vehicle roller, the anti-slip pedal 64 is provided with a plurality of protruding points on the upper surface of the counterweight plate 63, the friction with the counterweight plate 63 is increased, the personnel can safely and stably stand on the counterweight plate 63, then the municipal engineering construction road leveling machine can be provided with the function of leveling the road through the leveling mechanism 7, the leveling machine is fixedly arranged at the lower end of the main body 1 through the lifting cylinder 71, the lower end of the lifting cylinder 71 is connected with the linkage plate 72 through bolts, two fixing frames 73 are welded at two sides of the linkage plate 72, a plurality of fixing rods 74 are uniformly arranged on the inner top wall of the fixing frames 73, arc plates 75 are welded at the lower ends of the fixing rods 74, a plurality of scraping plates 76 are fixedly connected with the inner walls of the arc plates 75, a rotating shaft 77 is rotatably arranged on the inner walls of the fixing frames 73, leveling rollers 78 are sleeved on the outer walls of the rotating shafts 77, when the leveling machine is in use, the lifting cylinder 71 drives the linkage plate 72 to descend, the linkage plate 72 drives the fixing frames 73 to synchronously descend, the fixing frames 73 drive two groups of leveling rollers 78 to descend, the lower ends of the leveling rollers 78 are contacted with a road surface and extruded, and then the leveling rollers 78 roll in the rolling process, scraping plate 76 in time scrapes the asphalt or the stone of leveling roller 78's surface adhesion for the road surface is more firm, and rethread cleaning mechanism 8 can make this municipal works construction road leveling machine possess the function of cleaning the road, and this change is through electric putter 81 fixed mounting and main part 1's lower extreme, and electric putter 81's lower extreme fixed mounting has base plate 82, and base plate 82's upper end demountable installation has motor 83, and motor 83's output transmission is connected with pivot 84, and pivot 84's outer wall has cup jointed rotatory cleaning disc 85, and when using, when beginning walking through the device, the staff can open electric putter 81, makes base plate 82 drop suitable position, then is opening motor 83, makes rotatory cleaning disc 85 clear up the earth on ground, has increased the cleanliness of road.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (7)

1. Municipal works construction road levelling machine, including main part (1), its characterized in that: the novel solar energy power generation device comprises a main body (1), wherein a pushing handle (2) is arranged at the upper end of the main body (1), an electric storage box (3) is arranged at the upper end of the main body (1), a solar cell panel (4) is arranged at the upper end of the electric storage box (3), sliding grooves (5) are formed in two sides of the main body (1), a supporting mechanism (6) is arranged on the inner wall of each sliding groove (5), a leveling mechanism (7) is arranged at the lower end of the main body (1), a cleaning mechanism (8) is arranged on one side of the leveling mechanism (7), and a vehicle roller (9) is arranged on one side of the cleaning mechanism (8);
The supporting mechanism (6) comprises a sliding block (61), the outer wall of the sliding block (61) is in sliding connection with the inner wall of the sliding groove (5), an installing plate (62) is arranged on the outer side of the sliding block (61), a counterweight plate (63) is arranged at the lower end of the installing plate (62), and an anti-slip pedal (64) is arranged at the upper end of the counterweight plate (63);
Leveling mechanism (7) are including lift cylinder (71), the upper end and the lower extreme fixed connection of main part (1) of lift cylinder (71), the lower extreme of lift cylinder (71) is provided with linkage board (72), the both sides of linkage board (72) are provided with mount (73), the lower extreme of mount (73) is provided with dead lever (74), the lower extreme of dead lever (74) is provided with arc (75), the inner wall of arc (75) is provided with scraper (76), the inner wall of mount (73) is provided with axis of rotation (77), the outer wall of axis of rotation (77) is provided with leveling roller (78).
2. The municipal works construction road leveling machine according to claim 1, wherein: the outer side of the sliding block (61) is fixedly connected with one side of the mounting plate (62), and the other side of the mounting plate (62) is welded with one side of the counterweight plate (63).
3. The municipal works construction road leveling machine according to claim 2, wherein: the upper end of the counterweight plate (63) is fixedly connected with the lower end of the anti-slip pedal (64).
4. The municipal works construction road leveling machine according to claim 1, wherein: the lower end of the lifting cylinder (71) is detachably connected with the upper end of the linkage plate (72), two sides of the linkage plate (72) are fixedly connected with one side of the fixing frame (73), and the inner top wall of the fixing frame (73) is fixedly connected with the upper end of the fixing rod (74).
5. The municipal works construction road leveling machine according to claim 4, wherein: the lower extreme of dead lever (74) is fixed connection with the upper end of arc (75), the inner wall of arc (75) is fixed connection with the upper end of scraping flitch (76), the inner wall of mount (73) is rotated with the both sides of axis of rotation (77) and is connected, the outer wall of axis of rotation (77) cup joints with the inner wall of leveling roller (78).
6. The municipal works construction road leveling machine according to claim 1, wherein: the cleaning mechanism (8) comprises an electric push rod (81), the upper end of the electric push rod (81) is fixedly connected with the lower end of the main body (1), a base plate (82) is arranged at the lower end of the electric push rod (81), a motor (83) is arranged at the upper end of the base plate (82), a rotating shaft (84) is arranged at the output end of the motor (83), and a rotary cleaning disc (85) is arranged at the lower end of the rotating shaft (84).
7. The municipal works construction road leveling machine according to claim 6, wherein: the lower extreme of electric putter (81) is fixed connection with the upper end of base plate (82), the upper end of base plate (82) can be dismantled with the lower extreme of motor (83) and be connected, the output of motor (83) is connected with the upper end transmission of pivot (84), the lower extreme of pivot (84) cup joints with the upper end of rotatory cleaning dish (85).
CN202322951058.1U 2023-11-01 2023-11-01 Municipal works construction road levelling machine Active CN221297494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322951058.1U CN221297494U (en) 2023-11-01 2023-11-01 Municipal works construction road levelling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322951058.1U CN221297494U (en) 2023-11-01 2023-11-01 Municipal works construction road levelling machine

Publications (1)

Publication Number Publication Date
CN221297494U true CN221297494U (en) 2024-07-09

Family

ID=91741210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322951058.1U Active CN221297494U (en) 2023-11-01 2023-11-01 Municipal works construction road levelling machine

Country Status (1)

Country Link
CN (1) CN221297494U (en)

Similar Documents

Publication Publication Date Title
CN108625260B (en) Municipal construction is with concrete terrace device that levels
CN113684748A (en) Highway crack processing apparatus with automatic mechanism of strickleing off
CN111364325A (en) Tamping vehicle capable of pre-cleaning for civil engineering
CN111058378A (en) Civil engineering's road and bridge self-propelled survey device
CN105064255A (en) Full-time urban road cleaning vehicle and manufacturing method
CN113186773B (en) Road construction method based on building energy conservation
CN221297494U (en) Municipal works construction road levelling machine
CN216474364U (en) Road surface leveling device for highway engineering
CN113846577A (en) Road and bridge crack reinforcing apparatus in highway construction process
CN213896659U (en) Municipal works are maintained with level and smooth device with road surface
CN210368543U (en) Pavement paving device for pedestrian roads for road construction
CN215104499U (en) Traffic engineering bituminous pavement thickness detection device
CN218893923U (en) Leveling device for highway construction
CN218291510U (en) Multifunctional road paving device
CN209975324U (en) Novel road roller is used in highway construction
CN221421599U (en) Road surface leveling equipment
CN201202075Y (en) Expansion wastes cleaning vehicle for cement concrete road and aerodrome runway surface
CN220079628U (en) Filling device for highway construction
CN219490604U (en) Roadbed and pavement compacting device
CN220846946U (en) Flattening device for asphalt road maintenance
CN220117083U (en) Road cleaning equipment with asphalt collection mechanism
CN218813074U (en) Damaged bituminous paving of urban street retreading machine
CN217378719U (en) Quick cleaning device of job site road
CN219547500U (en) Paving equipment for variable-curvature small-radius arc-section bridge deck
CN220132686U (en) Road roller

Legal Events

Date Code Title Description
GR01 Patent grant