CN219490598U

CN219490598U - Road surface rolling device

Info

Publication number: CN219490598U
Application number: CN202320290952.6U
Authority: CN
Inventors: 王爱真; 张道怀; 李艳清; 蔡体科; 冯通
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-08
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a road surface rolling device, which belongs to the technical field of road surface rolling, and comprises a mounting frame and a pressing roller rotatably arranged in the mounting frame, wherein a plurality of protruding parts are fixed at the bottom end of the mounting frame in a rectangular array, a supporting roller is rotatably arranged between two protruding parts at the same side, a sliding groove is formed in the side wall of each protruding part, a hydraulic rod connected with the supporting roller is fixed in the sliding groove, grooves are formed at two ends of the pressing roller, mounting grooves are symmetrically formed in the inner walls of the grooves, balancing weights are detachably fixed in the mounting grooves, and connecting plates fixed with the inner walls of the grooves are arranged at two ends of the mounting grooves.

Description

Road surface rolling device

Technical Field

The utility model belongs to the technical field of road surface rolling, and particularly relates to a road surface rolling device.

Background

The rolling machine for roadbed and pavement is also called as soil compactor, belongs to the category of road equipment in engineering machinery, is widely used for filling and compacting work of large-scale Cheng Xiang purpose such as high-grade highway, railway, airport runway, dam, stadium, etc., and can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement. The roadbed and pavement rolling device is suitable for various compaction operations under the gravity action of the machine, so that the rolled layer is permanently deformed and compacted.

The roller that rolls on current road bed road surface rolling machine is heavier, and the in-process that rolls the roller and ground direct contact to the weight of roller can't be adjusted, when contacting with weak road bed, the roller can cause the damage to the road surface when traveling on normal road surface, is unfavorable for the use.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a road surface rolling device, which aims to solve the problems that in the prior art, a rolling roller is in direct contact with the ground in the moving process, the weight of the rolling roller cannot be adjusted, and the rolling roller can damage the road surface when the road surface is in contact with a weak roadbed and is in normal road surface running, so that the road surface rolling device is unfavorable to use.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the road surface rolling device, the road surface rolling device comprises a mounting frame and a pressing roller rotatably arranged in the mounting frame, wherein a plurality of protruding parts are fixed at the bottom end of the mounting frame in a rectangular array, a supporting roller is rotatably arranged between the two protruding parts on the same side, a chute is formed in the side wall of each protruding part, a hydraulic rod connected with the supporting roller is fixed in the chute, grooves are formed in two ends of the pressing roller, mounting grooves are symmetrically formed in the inner walls of the grooves, balancing weights are detachably fixed in the mounting grooves, connecting plates fixed with the inner walls of the grooves are arranged at two ends of the mounting grooves, positioning blocks are elastically arranged in the grooves formed in the two ends of the balancing weights, and the positioning blocks are in clamping connection with the connecting plates.

When the rolling device of the technical scheme is used, the bottom end of the mounting frame is provided with the plurality of protruding parts in the rectangular array, the supporting roller is rotationally arranged between the two protruding parts on the same side, the pavement is compacted through the pressing roller, the hydraulic rod is started after the compaction to drive the lifting shaft and the supporting roller to move downwards, the two supporting rollers support the two ends of the mounting frame, the weight of the pressing roller is supported through the two liftable supporting rollers, the contact area of the pavement rolling device and the ground is increased, the pressure born by the local ground is greatly reduced, and the damage condition of the pavement caused by the running of the pavement rolling device is reduced; through having seted up the mounting groove at the lateral wall of compression roller, equal detachable fixed mounting has the balancing weight in two mounting grooves, and the locating piece that the elasticity of balancing weight both ends set up coincide grafting in the constant head tank of seting up on the connecting plate, extrudees the locating piece from the lateral wall of connecting plate and makes it shift out from the constant head tank to install and dismantle the balancing weight, be convenient for adjust the weight of compression roller, avoided the condition that compression roller weight is overweight to lead to ground damage.

Preferably, the lifting shafts are rotatably arranged at the two ends of the supporting roller, the top ends of the lifting shafts are provided with connecting grooves, and the hydraulic rods in the sliding grooves drive the lifting shafts and the supporting roller to move downwards, so that the two supporting rollers support the two ends of the mounting frame.

Further, the top of hydraulic stem and the roof fixed connection of spout, and the bottom and the spread groove of hydraulic stem are fixed, and the hydraulic stem drives the backing roll in flexible in-process and goes up and down to make the backing roll be in unsettled state to ground processing in-process.

Furthermore, a rotating shaft is fixed at the center of the inner wall of the groove, the rotating shaft is rotationally inserted into the mounting frame through a bearing, and the pressing roller is rotationally arranged in the mounting frame through the rotating shaft in the groove.

Furthermore, the balancing weight is anastomosed and inserted in the mounting groove, and a handle is fixed at the center of the side wall of the balancing weight, so that the balancing weight is conveniently driven to move out of the mounting groove through the handle.

Furthermore, the link that is U type structure is installed to the lateral wall symmetry of mounting bracket, two the link all with the lateral wall fixed connection of mounting bracket, make the mounting bracket be connected with the equipment that is used for pulling the compression roller through the link, make mobile device pulling mounting bracket remove.

Furthermore, a positioning groove is formed in the center of the side wall of the connecting plate, the positioning block is in a trapezoid structure and is in fit connection with the positioning groove, and the positioning block is extruded from the side wall of the connecting plate to be moved out of the positioning groove, so that the balancing weight is mounted and dismounted.

(3) Advantageous effects

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

1. according to the utility model, the bottom end of the mounting frame is provided with the plurality of protruding parts in the rectangular array, the supporting rollers are rotatably arranged between the two protruding parts on the same side, the hydraulic rods in the sliding grooves drive the lifting shafts and the supporting rollers to move downwards, the two supporting rollers support the two ends of the mounting frame, the two liftable supporting rollers support the weight of the pressing rollers, the contact area of the road rolling device and the ground is increased, the pressure intensity born by the local ground is greatly reduced, and the damage condition of the road caused by the running of the road rolling device is reduced.

2. Through having seted up the mounting groove at the lateral wall of compression roller, equal detachable fixed mounting has the balancing weight in two mounting grooves, and the locating piece that the elasticity of balancing weight both ends set up coincide grafting in the constant head tank of seting up on the connecting plate, extrudees the locating piece from the lateral wall of connecting plate and makes it shift out from the constant head tank to install and dismantle the balancing weight, be convenient for adjust the weight of compression roller, avoided the condition that compression roller weight is overweight to lead to ground damage.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a press roll structure according to the present utility model;

FIG. 3 is a schematic diagram of a counterweight according to the utility model;

fig. 4 is a schematic view of a lifting shaft structure according to the present utility model.

The marks in the drawings are: 1. a mounting frame; 2. a press roller; 3. a support roller; 4. a connecting frame; 5. a boss; 6. a lifting shaft; 7. a chute; 8. a mounting groove; 9. balancing weight; 10. a rotating shaft; 11. a groove; 12. a connecting plate; 13. a positioning groove; 14. a positioning block; 15. a handle; 16. a hydraulic rod; 17. and a connecting groove.

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.

This concrete embodiment is a road surface rolling machine, its structure schematic diagram is as shown in fig. 1, this rolling machine includes mounting bracket 1 and rotates the compression roller 2 that sets up in mounting bracket 1, the bottom of mounting bracket 1 is rectangular array and is fixed with a plurality of bellying 5, rotate between two bellying 5 of same one side and be provided with backing roll 3, and spout 7 has been seted up to the lateral wall of bellying 5, be fixed with the hydraulic stem 16 of being connected with backing roll 3 in the spout 7, recess 11 has all been seted up at the both ends of compression roller 2, mounting groove 8 has been seted up to the inner wall symmetry of recess 11, detachable is fixed with balancing weight 9 in the mounting groove 8, and the both ends of mounting groove 8 all are provided with the connecting plate 12 fixed with recess 11 inner wall, all elasticity is provided with locating piece 14 in the recess 11 that the balancing weight 9 both ends were seted up, locating piece 14 and connecting plate 12 joint.

Wherein, the lifting shaft 6 is installed at both ends of backing roll 3 all rotate, and spread groove 17 has been seted up on the top of lifting shaft 6, and the roof fixed connection of hydraulic stem 16 and spout 7, and the bottom and the spread groove 17 of hydraulic stem 16 are fixed, and the inner wall central point department of recess 11 is fixed with pivot 10, and pivot 10 passes through the bearing rotation grafting in mounting bracket 1.

In addition, balancing weight 9 coincide grafting in mounting groove 8, and the lateral wall central point department of balancing weight 9 is fixed with handle 15, and the link 4 that is U type structure is installed to the lateral wall symmetry of mounting bracket 1, and two link 4 all with the lateral wall fixed connection of mounting bracket 1, the lateral wall central point department of connecting plate 12 has seted up constant head tank 13, and locating piece 14 is trapezoidal structure and coincide grafting in constant head tank 13.

The structure of the press roller 2 of the rolling device is shown in fig. 2, the structure of the counterweight 9 is shown in fig. 3, and the structure of the lifting shaft 6 is shown in fig. 4.

Working principle: the compression roller 2 compacts the road, after compacting, the hydraulic rod 16 is started to drive the lifting shaft 6 and the supporting rollers 3 to move downwards, so that the two supporting rollers 3 support the two ends of the mounting frame 1, the weight of the compression roller 2 is supported by the two liftable supporting rollers 3, the contact area of the road rolling device and the ground is increased, the pressure born by the local ground is greatly reduced, and the damage condition of the road caused by the running of the road rolling device is reduced; through seting up mounting groove 8 at the lateral wall of compression roller 2, all detachable fixed mounting has balancing weight 9 in two mounting grooves 8, and the locating piece 14 that balancing weight 9 both ends elasticity set up coincide grafting in the constant head tank 13 of seting up on connecting plate 12, extrude locating piece 14 from the lateral wall of connecting plate 12 and make it shift out from constant head tank 13 to install and dismantle balancing weight 9, be convenient for adjust compression roller 2's weight, avoided compression roller 2 weight too heavy to lead to the condition of ground damage.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a road surface rolling device, this rolling device includes mounting bracket (1) and rotates compression roller (2) that set up in mounting bracket (1), its characterized in that, the bottom of mounting bracket (1) is rectangular array and is fixed with a plurality of bellying (5), and is same two rotate between bellying (5) and be provided with backing roll (3), and spout (7) have been seted up to the lateral wall of bellying (5), be fixed with hydraulic stem (16) that are connected with backing roll (3) in spout (7), recess (11) have all been seted up at the both ends of compression roller (2), mounting groove (8) have been seted up to the inner wall symmetry of recess (11), detachable is fixed with balancing weight (9) in mounting groove (8), and the both ends of mounting groove (8) all are provided with connecting plate (12) fixed with recess (11) inner wall, all elastic setup has locating piece (14) in recess (11) that balancing weight (9) both ends were seted up, locating piece (14) and connecting plate (12) locating piece joint.

2. The road surface rolling device according to claim 1, characterized in that the two ends of the supporting roller (3) are rotatably provided with lifting shafts (6), and the top ends of the lifting shafts (6) are provided with connecting grooves (17).

3. A road surface rolling device according to claim 2, characterized in that the top end of the hydraulic rod (16) is fixedly connected with the top wall of the chute (7), and the bottom end of the hydraulic rod (16) is fixedly connected with the connecting groove (17).

4. A road surface rolling device according to claim 1, characterized in that a rotating shaft (10) is fixed at the center of the inner wall of the groove (11), and the rotating shaft (10) is rotatably inserted into the mounting frame (1) through a bearing.

5. The road surface rolling device according to claim 1, characterized in that the balancing weight (9) is in fit connection with the mounting groove (8), and a handle (15) is fixed at the center of the side wall of the balancing weight (9).

6. The road surface rolling device according to claim 1, wherein the side walls of the mounting frame (1) are symmetrically provided with connecting frames (4) with U-shaped structures, and the two connecting frames (4) are fixedly connected with the side walls of the mounting frame (1).

7. The road surface rolling device according to claim 1, wherein a positioning groove (13) is formed in the center of the side wall of the connecting plate (12), and the positioning block (14) is in a trapezoid structure and is connected in the positioning groove (13) in an anastomotic manner.