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CN-224213078-U - Road paving device for municipal road construction

CN224213078UCN 224213078 UCN224213078 UCN 224213078UCN-224213078-U

Abstract

The utility model discloses a road paving device for municipal road construction, which comprises a movable frame, wherein lifting mechanisms are arranged on two sides of the inside of the top end of the movable frame, counterweight seats are arranged at the bottom ends of two groups of lifting mechanisms, and the road paving device also comprises a limiting mechanism, wherein the limiting mechanism is used for fixing the positions of the counterweight seats after adjustment. According to the utility model, the servo motor is arranged in the lifting mechanism, the first chain plate can be driven to rotate by starting the servo motor, at the moment, the first chain plate can drive the second chain plate to rotate through the chain, the first chain plate and the second chain plate can respectively drive the winding drum at one side to rotate, the winding drum drives the pull rope to be wound and unwound, at the moment, the pull rope can drive the counterweight seat to adjust proper height and levelness, meanwhile, the bubble level at the top end of the counterweight seat can observe the integral levelness of the counterweight seat, and the positioning rod on the limiting mechanism is inserted into the positioning hole on the limiting plate at one side of the winding drum, so that the position fixing after the counterweight seat is adjusted can be completed.

Inventors

  • LI JINQUAN
  • HUANG WENJUN
  • DENG BIYING

Assignees

  • 广州中岚建筑工程有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (6)

  1. 1. The road paving device for municipal road construction comprises a movable frame (1) and is characterized in that lifting mechanisms (2) are arranged on two sides of the inside of the top end of the movable frame (1), counterweight seats (4) are arranged at the bottom ends of the two groups of lifting mechanisms (2), the road paving device further comprises limiting mechanisms (3), the limiting mechanisms (3) are used for fixing positions of the counterweight seats (4) after adjustment, the centers of the front ends of the upper surfaces of the counterweight seats (4) are fixedly connected with bubble level gauges (401), scraping plates (402) are fixedly connected to the bottoms of the front ends and the rear ends of the counterweight seats (4), and a scraping mechanism (5) is arranged at the centers of the inside of the counterweight seats (4).
  2. 2. The road paving device for municipal road construction according to claim 1, wherein handles (101) are fixedly connected to the middle positions of the left and right sides of the outside of the movable frame (1), four groups of movable wheels are arranged at the bottom end of the movable frame (1), and a driving motor is arranged at one side of the two groups of movable wheels at the front end.
  3. 3. The road paving device for municipal road construction according to claim 1, wherein the lifting mechanism (2) comprises through grooves (201) formed in the left side and the right side of the inner portion of the top end of the movable frame (1), a servo motor (202) is fixedly connected to the inner side of the front end of each through groove (201), a first chain plate (203) is mounted at the output shaft end of each servo motor (202), a chain (204) is connected to the outer portion of each first chain plate (203) in a meshed mode, a second chain plate (205) is connected to the inner portion of the rear end of each chain (204) in a meshed mode, winding drums (206) are fixedly connected to the outer sides of the first chain plates (203) and the second chain plates (205), and pull ropes (207) with the bottom ends fixedly connected to the counterweight bases (4) are fixedly connected to the outer portions of the winding drums (206).
  4. 4. The road paving device for municipal road construction according to claim 3, wherein the limiting mechanism (3) comprises a limiting disc (208) fixedly connected with the outer side of the winding drum (206), positioning holes (209) are uniformly formed in the outer portion of the limiting disc (208) at equal intervals in a circumferential manner, movable grooves (301) are formed in the peripheral positions inside the top end of the movable frame (1), electromagnets (302) are fixedly connected to the outer sides inside the movable grooves (301), magnetic blocks (303) are slidably connected to the inner sides of the movable grooves (301), and positioning rods (304) are fixedly connected to the central positions inside the magnetic blocks (303).
  5. 5. The road paving device for municipal road construction according to claim 4, wherein the positioning holes (209) are 18 groups, and the positioning rod (304) is inserted into one group of positioning holes (209) on the limiting plate (208).
  6. 6. The road paving device for municipal road construction according to claim 1, wherein the scraping mechanism (5) comprises a motor (501) fixedly connected with the center of the top end inside the counterweight base (4), a fluted disc (502) is installed at the output shaft end of the motor (501), a first gear (503) is connected with the left side of the front end of the fluted disc (502) in a meshed mode, a second gear (504) is connected with the right side of the front end of the fluted disc (502) in a meshed mode, a third gear (505) is connected with the center of the rear end of the fluted disc (502) in a meshed mode, the top ends of the first gear (503), the second gear (504) and the third gear (505) are all connected with the counterweight base (4) in a rotating mode, and a scraper (6) is fixedly connected with the bottom ends of the first gear (503), the second gear (504) and the third gear (505).

Description

Road paving device for municipal road construction Technical Field The utility model relates to the technical field of municipal road construction, in particular to a road paving device for municipal road construction. Background Road paving device in municipal road construction is a key equipment that is used for evenly paving materials such as pitch, concrete on the road bed surface, ensures the roughness and the compactness of road surface effectively. The device is widely applied to projects such as urban roads, highways and the like, can obviously improve the construction efficiency and the road surface quality, and is a core device for realizing efficient and accurate operation in road construction. The road paving device for municipal road construction disclosed in the Chinese patent publication No. CN119121750B is provided with a push-pull assembly, the push-pull assembly can push the screed to move along the length direction of the scraper, and under the action of the cooperation of the push-pull assembly and the traction assembly, paving raw materials with smaller overall stacking quantity on the front side of the screed can be uniformly distributed, so that the condition that the road surface is paved unevenly is further avoided, the overall working position of the paving device is fixed, the paving device is influenced by different road conditions, the working environment of the paving device can not be kept level possibly, the road paving condition can not be effectively horizontally paved, and certain limitations are brought to the use of the paving device while the road paving quality is influenced. Disclosure of utility model The utility model aims to provide a road paving device for municipal road construction, which aims to solve the problems in the background technology. The road paving device for municipal road construction comprises a movable frame, lifting mechanisms are arranged on two sides of the inside of the top end of the movable frame, counterweight seats are arranged at the bottom ends of the two groups of lifting mechanisms, the road paving device further comprises a limiting mechanism, the limiting mechanism is used for fixing the positions of the counterweight seats after adjustment, the centers of the front ends of the upper surfaces of the counterweight seats are fixedly connected with bubble level gauges, scraping plates are fixedly connected to the bottoms of the front ends and the rear ends of the counterweight seats, and a scraping mechanism is arranged in the center of the inside of the counterweight seats. Preferably, handles are fixedly connected in the middle positions of the left side and the right side of the outer portion of the movable frame, four groups of movable wheels are arranged at the bottom end of the movable frame, and a driving motor is arranged on one side of the two groups of movable wheels at the front end. The lifting mechanism comprises a through groove which is formed in the left side and the right side of the inner portion of the top end of the movable frame in a relatively-opened mode, a servo motor is fixedly connected to the inner side of the front end of the through groove, a first chain disc is mounted at the output shaft end of the servo motor, a chain is connected to the outer meshing of the first chain disc, a second chain disc is connected to the inner meshing of the rear end of the chain, winding drums are fixedly connected to the outer sides of the first chain disc and the second chain disc, and pull ropes fixedly connected to the bottom ends of the winding drums and the counterweight base are fixedly connected to the outer sides of the winding drums. Preferably, the limiting mechanism comprises a limiting disc fixedly connected with the outer side of the winding drum, positioning holes are uniformly formed in the outer part of the limiting disc at equal intervals in a circumferential mode, movable grooves are formed in the periphery of the inner part of the top end of the movable frame, electromagnets are fixedly connected with the outer sides of the inner parts of the movable grooves, magnetic blocks are slidably connected with the inner parts of the movable grooves, and positioning rods are fixedly connected with the central positions of the inner sides of the magnetic blocks. Preferably, the locating holes are provided with 18 groups, and the locating rod is inserted into one group of locating holes on the limiting disc. Preferably, the scraping mechanism comprises a motor fixedly connected with the center of the top end inside the counterweight seat, a fluted disc is mounted at the output shaft end of the motor, a first gear is connected with the left side of the front end of the fluted disc in a meshed manner, a second gear is connected with the right side of the front end of the fluted disc in a meshed manner, a third gear is connected with the central position of the rear end of the fluted disc in a meshed manner, the top end