CN222847164U

CN222847164U - Roadbed compacting device

Info

Publication number: CN222847164U
Application number: CN202421858156.9U
Authority: CN
Inventors: 黄向中; 曹劲松
Original assignee: Xuzhou Jinhuan Highway Engineering Co ltd
Current assignee: Xuzhou Jinhuan Highway Engineering Co ltd
Priority date: 2024-08-02
Filing date: 2024-08-02
Publication date: 2025-05-09
Anticipated expiration: 2034-08-02

Abstract

The utility model discloses a roadbed compacting device which comprises a supporting frame and a mounting plate, wherein the middle part of the supporting frame is connected with a rotating shaft in a penetrating way, two ends of the rotating shaft are connected with fastening nuts in a threaded way, the supporting frame comprises a first side plate and a second side plate, two ends, close to the mounting plate, of the first side plate are connected with limiting bolts in a threaded way, the surface of the rotating shaft is connected with a compacting wheel assembly arranged in the middle part of the supporting frame in a rotating way, a protection assembly is arranged above the supporting frame, two ends of one side of the supporting frame are provided with the mounting plate, and one side, far away from the mounting plate, of the supporting frame is provided with a soil leveling assembly. This road bed compaction device can be through the use of the flat soil subassembly of braced frame one end, can carry out the soil working of leveling to the earth of compaction to evenly distributed of earth on the road surface, and then when avoiding the soil compaction, the road bed height is uneven, influences the compaction work of road bed.

Description

Roadbed compacting device

Technical Field

The utility model relates to the technical field related to roadbed and pavement, in particular to a roadbed compacting device.

Background

In the construction process of highway pavement, the soil on the highway pavement needs to be compacted through the roadbed compacting device so as to form a roadbed, and asphalt is paved so as to form a highway, and the existing roadbed compacting device has partial defects, such as:

The roadbed compacting device disclosed by the prior publication No. CN214656147U comprises compacting rollers, a connecting frame, a U-shaped frame and a connecting plate, wherein the connecting frame is fixedly connected with the U-shaped frame, the U-shaped frame is detachably connected with the connecting plate to form a rectangular frame, the compacting rollers are positioned on the inner ring of the rectangular frame and are in rotary fit with the U-shaped frame and the connecting plate;

But highway subgrade lays earth, is pouring earth through the dregs car, and earth is unevenly distributed on the road surface, presses in real time, can influence compaction effect, and above-mentioned file is when changing the compaction roller simultaneously, need to carry out whole change with the compaction roller, and is more laborious consuming time, therefore we propose a subgrade compaction device to solve the problem that above-mentioned in put forward.

Disclosure of utility model

The present utility model is directed to a roadbed compacting apparatus, which solves the above-mentioned problems of the prior art.

The roadbed compacting device comprises a supporting frame and a mounting plate, wherein the middle of the supporting frame is connected with a rotating shaft in a penetrating mode, two ends of the rotating shaft are connected with fastening nuts in a threaded mode, the supporting frame comprises a first side plate and a second side plate, grooves are formed in the upper surfaces of the first side plate and the second side plate, mounting clamping blocks are fixed at the front end and the rear end of one side, close to a compacting wheel assembly, of the first side plate and the second side plate, transverse plates corresponding to the mounting clamping blocks are arranged at the front end and the rear end of the inner side of the first side plate and the rear end of the second side plate, clamping grooves are formed in the two ends of the transverse plates, the two ends of the first side plate and the two ends of the second side plate are connected with limiting bolts in a threaded mode, the surface of the rotating shaft is connected with a compacting wheel assembly arranged in the middle of the supporting frame in a rotating mode, a protection assembly is arranged above the supporting frame, the two ends of one side of the supporting frame are provided with the mounting plate, and one side, far away from the mounting plate is provided with a soil leveling assembly.

Preferably, the compacting wheel assembly comprises an inner wheel, a first gravity outer wheel, a second gravity outer wheel and a third gravity outer wheel, wherein a through hole which is connected with the rotating shaft in a matched mode is formed in the middle of the inner wheel, the first gravity outer wheel is arranged on the outer side of the inner wheel, the second gravity outer wheel is arranged on the outer side of the first gravity outer wheel, and the third gravity outer wheel is arranged on the outer side of the second gravity outer wheel.

Preferably, the outer diameter of the inner wheel is equal to the inner diameter of the first gravitational outer wheel, the outer diameter of the first gravitational outer wheel is equal to the inner diameter of the second gravitational outer wheel, and the outer diameter of the second gravitational outer wheel is equal to the inner diameter of the third gravitational outer wheel.

Preferably, the protection component comprises a protection cover, the protection cover is U-shaped, two ends of the protection cover are clamped on grooves on the upper surfaces of the first side plate and the second side plate, and the side surface of the first side plate is fixedly connected with the protection cover through a limit bolt.

Preferably, limiting plates are fixed in the middle of the front end and the rear end of the protective cover, the distance between the two limiting plates is equal to the length of the third heavy-force outer wheel, and the lower end face of each limiting plate is located on the upper end face of the transverse plate.

Preferably, the middle parts of the two ends of the protective cover are symmetrically connected with a threaded rod, the inner end of the threaded rod, which is positioned on the protective cover, is rotationally connected with a dirty scraping plate, the dirty scraping plate is arranged in an arc shape, and the length of the dirty scraping plate is equal to that of the third heavy-force outer wheel.

Preferably, the soil leveling component comprises a mounting frame, mounting blocks are fixed at the upper end and the lower end of the mounting frame, the mounting blocks on the surface of the mounting frame are connected with the surface of the second side plate through mounting screws, and grooves are formed in the surface of the mounting frame.

Preferably, one end of the mounting frame is fixed with a servo motor, the output end of the servo motor is fixed with a rotating screw rod positioned in the groove, two ends of the rotating screw rod are respectively provided with a movable rod, and soil leveling teeth are fixed below the movable rods.

Preferably, the movable rod is provided with two groups at two ends of the rotary screw rod, thread teeth at two ends of the surface of the rotary screw rod are symmetrically arranged, the movable rod is arranged in an L shape, the movable rod and a groove in the mounting frame form a clamping sliding connection, and the two groups of movable rods are opposite in movement direction at two ends of the rotary screw rod.

Compared with the prior art, the roadbed compacting device has the beneficial effects that,

The soil leveling assembly at one end of the supporting frame can be used for leveling soil to be compacted so as to uniformly distribute soil on a road surface, and further, the problem that the compaction work of the roadbed is affected due to uneven roadbed height during soil compaction is avoided;

Can increase or decrement the gravity outline wheel to the compaction wheel subassembly according to compaction user demand through the compaction wheel subassembly that can separate from each other, so that change the gravity of compaction wheel subassembly, satisfy the demand on different compaction road surfaces, increase and decrement work is simple, need not to wholly change the compaction wheel subassembly.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of the rear cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the rotating screw and the movable rod of the present utility model;

FIG. 5 is a schematic view of a support frame structure according to the present utility model;

fig. 6 is a schematic structural view of the protection component of the present utility model.

In the figure, 1, a supporting frame, 101, a first side plate, 102, a transverse plate, 103, a second side plate, 104, a slot, 105, a clamping groove, 106, a mounting clamping block, 107, a mounting screw, 108, a limit bolt, 2, a rotating shaft, 3, a fastening nut, 4, a compacting wheel assembly, 401, an inner wheel, 402, a first gravity outer wheel, 403, a second gravity outer wheel, 404, a third gravity outer wheel, 5, a protective assembly, 501, a protective cover, 502, a limit plate, 503, a threaded rod, 504, a dirt scraping plate, 6, a mounting plate, 7, a soil leveling assembly, 701, a mounting frame, 702, a mounting block, 703, a mounting screw, 704, a servo motor, 705, a groove, 706, a rotating screw, 707, a movable rod, 708 and soil leveling teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the roadbed compacting device comprises a supporting frame 1 and a mounting plate 6, wherein the middle part of the supporting frame 1 is connected with a rotating shaft 2 in a penetrating way, two ends of the rotating shaft 2 are connected with fastening nuts 3 in a threaded way, the supporting frame 1 comprises a first side plate 101 and a second side plate 103, the upper surfaces of the first side plate 101 and the second side plate 103 are provided with grooves 104, mounting clamping blocks 106 are fixed at the front end and the rear end of one side of the first side plate 101 and the second side plate 103, which is close to a compacting wheel assembly 4, transverse plates 102 corresponding to the mounting clamping blocks 106 are arranged at the front end and the rear end of the inner side of the first side plate 101 and the second side plate 103, clamping grooves 105 are formed at the two ends of the transverse plates 102, two ends of the first side plate 101 and the second side plate 103 are positioned at the outer side of the transverse plates 102 and connected through mounting screws 107, two ends of the first side plate 101, which is close to the mounting plate 6, are connected with limit bolts 108 in a threaded way, the surface of the rotating shaft 2 is rotationally connected with a compacting wheel assembly 4 arranged in the middle of the supporting frame 1, the compacting wheel assembly 4 comprises an inner wheel 401, a first gravity outer wheel 402, a second gravity outer wheel 403 and a third gravity outer wheel 404, a through hole which is in matched connection with the rotating shaft 2 is arranged in the middle of the inner wheel 401, the first gravity outer wheel 402 is arranged on the outer side of the inner wheel 401, the second gravity outer wheel 403 is arranged on the outer side of the first gravity outer wheel 402, the third gravity outer wheel 404 is arranged on the outer side of the second gravity outer wheel 403, the outer diameter of the inner wheel 401 is equal to the inner diameter of the first gravity outer wheel 402, the outer diameter of the second gravity outer wheel 403 is equal to the inner diameter of the third gravity outer wheel 404, the use of three groups of gravity outer wheels can be facilitated, the gravity of the compacting wheel assembly 4 can be increased or decreased, so as to compact the use of the wheel assembly 4;

Referring to fig. 1-6, a protection component 5 is installed above a supporting frame 1, the protection component 5 includes a protection cover 501, the protection cover 501 is in a U shape, two ends of the protection cover 501 are clamped on slots 104 on the upper surfaces of a first side plate 101 and a second side plate 103, the side surface of the first side plate 101 is fixedly connected with the protection cover 501 through a limit bolt 108, the protection cover 501 on the protection component 5 can be conveniently installed with the supporting frame 1, limit plates 502 are fixed in the middle parts of the front end and the rear end of the protection cover 501, the distance between the two groups of limit plates 502 is equal to the length of a third heavy outer wheel 404, the lower end surface of the limit plates 502 is positioned on the upper end surface of a transverse plate 102, three groups of heavy outer wheels can be limited through the two groups of limit plates 502, threaded rods 503 are symmetrically connected at the middle parts of the two ends of the protection cover 501, the inner ends of the threaded rods 503 are rotatably connected with dirty scraping plates 504, the length of the dirty scraping plates 504 is equal to the length of a third heavy threaded rod 404, the dirty plates 504 can be conveniently compacted by the use of the cooperation of the 503 with the scraping plates 504, the gravity force can conveniently contact the outer surface of the dirty wheel component 4, and the dirty outer wheel surface can be conveniently removed by the contact with the outer wheel surface of the heavy dirty dirt;

Referring to fig. 1-6, the mounting plate 6 is installed at two ends of one side of the supporting frame 1, the soil leveling component 7 is installed at one side of the supporting frame 1 far away from the mounting plate 6, the soil leveling component 7 comprises a mounting frame 701, mounting blocks 702 are fixed at two ends of the mounting frame 701, the mounting blocks 702 on the surface of the mounting frame 701 are connected with the surface of the second side plate 103 through mounting screws 703, grooves 705 are formed in the surface of the mounting frame 701, the mounting frame 701 and the second side plate 103 are conveniently mounted, a servo motor 704 is fixed at one end of the mounting frame 701, a rotating screw rod 706 positioned in the grooves 705 is fixed at the output end of the servo motor 704, movable rods 707 are arranged at two ends of the rotating screw rod 706, soil leveling teeth 708 are fixed below the movable rods 707, two groups of the movable rods 707 are respectively arranged at two ends of the rotating screw rod 706, threads at two ends of the rotating screw rod 706 are symmetrically arranged, the movable rods 707 and the threads at two ends of the surface of the rotating screw rod 706 are in an L shape, the movable rods 707 and the grooves 705 in the mounting frame are in a clamping sliding connection, the two groups of the movable rods 707 are conveniently pressed against each other in opposite directions, soil leveling teeth 706 are conveniently driven by the two groups of the movable rods 706, and soil leveling teeth are conveniently pressed by the two groups of the movable rods 706.

Firstly, connecting a mounting sheet 6 at one side of the supporting frame 1 with an external road pressing vehicle so as to facilitate the use of the roadbed compacting device, when in use, the servo motor 704 at the side of the mounting frame 701 at the end part of the supporting frame 1 can be opened so that the servo motor 704 drives the movable rods 707 to move in the internal screw threads of the mounting frame 701 through the rotating screw rod 706, the movable rods 707 are provided with two groups at two ends of the rotating screw rod 706, and the movements of the two groups of movable rods 707 at two ends of the rotating screw rod 706 are opposite, so that when soil is pressed, soil is flattened by soil flattening teeth 708 on the surface of the movable rods 707, so that soil can be uniformly distributed so as to facilitate the compaction of soil;

When the compacting wheel assembly 4 needs to be adjusted and replaced according to gravity in compaction, the limit bolts 108 on the first side plate 101 can be rotated firstly, so that the protective cover 501 on the protective assembly 5 is separated from the grooves 104 on the surfaces of the first side plate 101 and the second side plate 103, the mounting screws 107 on the two ends of the first side plate 101 and the second side plate 103 are rotated, so that the first side plate 101 and the second side plate 103 are separated from the transverse plate 102, the fastening nuts 3 on the end part of the rotating shaft 2 are rotated, and then the first gravity outer wheel 402, the second gravity outer wheel 403 and the third gravity outer wheel 404 on the outer side of the inner wheel 401 on the surface of the compacting wheel assembly 4 on the rotating shaft 2 are conveniently extracted and increased or decreased, so that the gravity of the compacting wheel assembly 4 is adjusted, the convenience of the device for adjusting the gravity of the compacting wheel assembly 4 is improved, the two ends of the protective cover 501 on the protective assembly 5 are provided with threaded rods 503, the dirt scraping plates 504 on the lower ends of the threaded rods 503 are conveniently connected with the outer surfaces of the compacting wheel assembly 4, and the soil adhered on the surface of the compacting wheel assembly 4 is conveniently scraped, and the road bed is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The roadbed compaction device comprises a supporting frame (1) and mounting plates (6), and is characterized in that the middle part of the supporting frame (1) is connected with a rotating shaft (2) in a penetrating way, two ends of the rotating shaft (2) are connected with fastening nuts (3) in a threaded way, the supporting frame (1) comprises a first side plate (101) and a second side plate (103), grooves (104) are formed in the upper surfaces of the first side plate (101) and the second side plate (103), mounting clamping blocks (106) are fixed at the front end and the rear end of the first side plate (101) and the second side plate (103) close to one side of a compaction wheel assembly (4), transverse plates (102) corresponding to the mounting clamping blocks (106) are arranged at the front end and the rear end of the inner side of the first side plate (101) and the second side plate (103), clamping grooves (105) are formed in the two ends of the transverse plates (102), the outer sides of the first side plate (101) and the second side plate (103) are connected through mounting screws (107), mounting clamping blocks (106) are fixed at the front end and rear end and end of the first side plate (101) close to the compaction wheel assembly (6), two ends of the first side plate (101) close to the compaction wheel assembly (6) are connected with the rotating shaft (5), the middle part of the supporting frame (1) is connected with the rotation shaft (5), mounting plates (6) are mounted at two ends of one side of the supporting frame (1), and a soil leveling component (7) is mounted on one side, far away from the mounting plates (6), of the supporting frame (1).

2. The roadbed compacting device according to claim 1, wherein the compacting wheel assembly (4) comprises an inner wheel (401), a first gravity outer wheel (402), a second gravity outer wheel (403) and a third gravity outer wheel (404), a through hole which is connected with the rotating shaft (2) in a matching way is formed in the middle of the inner wheel (401), the first gravity outer wheel (402) is arranged on the outer side of the inner wheel (401), the second gravity outer wheel (403) is arranged on the outer side of the first gravity outer wheel (402), and the third gravity outer wheel (404) is arranged on the outer side of the second gravity outer wheel (403).

3. A roadbed compacting apparatus according to claim 2, wherein the outer diameter of the inner wheel (401) is equal to the inner diameter of the first gravity outer wheel (402), the outer diameter of the first gravity outer wheel (402) is equal to the inner diameter of the second gravity outer wheel (403), and the outer diameter of the second gravity outer wheel (403) is equal to the inner diameter of the third gravity outer wheel (404).

4. A roadbed compacting device according to any of claims 1-3, wherein the protection component (5) comprises a protection cover (501), the protection cover (501) is arranged in a U shape, two ends of the protection cover (501) are clamped on grooves (104) on the upper surfaces of the first side plate (101) and the second side plate (103), the side surface of the first side plate (101) is fixedly connected with the protection cover (501) through a limit bolt (108), and a dirt scraping plate (504) is scraped by a threaded rod (503) of a limit plate (502).

5. The roadbed compacting device according to claim 4, wherein limiting plates (502) are fixed at the middle parts of the front end and the rear end of the protective cover (501), the distance between two groups of limiting plates (502) is equal to the length of the third heavy-duty outer wheel (404), and the lower end face of the limiting plates (502) is located at the upper end face of the transverse plate (102).

6. The roadbed compacting device according to claim 4, wherein threaded rods (503) are symmetrically connected to the middle parts of two ends of the protective cover (501) in a threaded mode, dirt scraping plates (504) are rotatably connected to the inner ends of the protective cover (501) on the threaded rods (503), the dirt scraping plates (504) are arranged in an arc shape, and the length of the dirt scraping plates (504) is equal to that of the third heavy-duty outer wheel (404).

7. A roadbed compacting device according to any one of claims 1-3, wherein the soil leveling component (7) comprises a mounting frame (701), mounting blocks (702) are fixed at the upper end and the lower end of the mounting frame (701), the mounting blocks (702) on the surface of the mounting frame (701) are connected with the surface of the second side plate (103) through mounting screws (703), and grooves (705) are formed in the surface of the mounting frame (701).

8. The roadbed compacting device according to claim 7, wherein one end of the mounting frame (701) is fixed with a servo motor (704), an output end of the servo motor (704) is fixed with a rotating screw rod (706) positioned in the groove (705), two ends of the rotating screw rod (706) are provided with movable rods (707), and soil leveling teeth (708) are fixed below the movable rods (707).

9. The roadbed compacting device according to claim 8, wherein the movable rods (707) are provided with two groups at two ends of the rotary screw rod (706), thread teeth at two ends of the surface of the rotary screw rod (706) are symmetrically arranged, the movable rods (707) are arranged in an L shape, the movable rods (707) and grooves (705) in the mounting frame (701) form a clamping sliding connection, and the movement directions of the two groups of movable rods (707) at two ends of the rotary screw rod (706) are opposite.