Automatic road rolling device for municipal road construction

Abstract

The utility model relates to an automatic road rolling device for municipal road construction. The automatic road rolling device comprises an automatic road roller, a pressing roller and a cleaning scraping plate. Wherein a mounting frame is arranged on the front side of the automatic road roller; the compression roller is movably connected with the mounting frame, and the compression roller can rotate relative to the mounting frame; the number of the cleaning scrapers is at least two, the at least two cleaning scrapers are arranged on the opposite sides of the mounting frame respectively, and the cleaning scrapers are close to the outer wall of the pressing roller; an impurity discharging hole is formed in the top of the cleaning scraping plate, the length direction of the impurity discharging hole extends in the length direction of the cleaning scraping plate, the side, facing the pressing roller, of the cleaning scraping plate is provided with an arc face, and at least one of the top side and the bottom side of the cleaning scraping plate inclines to the direction of the horizontal plane. According to the automatic road rolling device for municipal road construction, secondary bonding of attachments can be reduced, the cleaning efficiency is improved, and meanwhile more energy is saved.

Description

Technical Field

[0001] The present application relates to the technical field of road construction, and in particular to an automatic road compacting device for municipal road construction. Background Art

[0002] Automated rollers for road construction refer to rollers that can be unmanned and operated autonomously, and are used for compaction operations in road construction. Automated rollers can plan optimal paths, autonomous navigation, automatic rolling and steering operations through navigation sensors and intelligent control systems. At present, some roller manufacturers have launched unmanned rollers, such as Sany Group, XCMG Group and Shantui. These automated rollers have gradually become an important trend in China's engineering machinery field, bringing higher efficiency and precision to road construction. In the related technology, there are some rollers for road construction that can clean the rollers, but when the scraper plates of most rollers clean the attachments adhered to the surface of the rollers, the attachments scraped off the rollers are easy to adhere to the scraper plates again, resulting in low cleaning efficiency. In addition, some scraper plates need to be driven by motors when in use, which is not conducive to energy saving. Utility Model Content

[0003] An embodiment of the present application provides an automated road roller for municipal road construction, which can reduce secondary adhesion of attachments and is more energy-efficient.

[0004] The automated road roller device for municipal road construction provided in the embodiment of the present application comprises: an automated road roller, wherein a mounting frame is provided at the front side of the automated road roller;

[0005] A pressure roller, the pressure roller is movably connected to the mounting frame and can rotate relative to the mounting frame;

[0006] A cleaning scraper, wherein the number of the cleaning scrapers is at least two, and at least two of the cleaning scrapers are respectively arranged on opposite sides of the mounting frame, and the cleaning scrapers are close to the outer wall of the pressure roller; a debris removal hole is arranged on the top of the cleaning scraper, and the length direction of the debris removal hole extends along the length direction of the cleaning scraper, the cleaning scraper has an arc surface on the side facing the pressure roller, and at least one of the top side and the bottom side of the cleaning scraper is inclined to the direction of the horizontal plane.

[0007] In addition, the automated road compactor for municipal road construction provided in the embodiments of the present application may also have the following additional technical features:

[0008] In an optional scheme, the automated road roller device for municipal road construction also includes an auxiliary wheel mechanism and an adjustment mechanism; the auxiliary wheel mechanism includes a first articulated support, a support arm, a mounting shaft and a movable tire, the first articulated support is arranged in pairs on the front side of the mounting frame, one end of the support arm is hinged to the first articulated support, and the other end is connected to the mounting shaft, and the movable tire is rotatably arranged on both sides of the mounting shaft; the adjustment mechanism is directly or indirectly connected to the support arm and can drive the support arm to rotate along the hinge point.

[0009] In an optional solution, the adjustment mechanism includes a second hinged support, a hydraulic telescopic rod and a crossbar;

[0010] The mounting frame is provided with a plurality of top brackets at intervals along the length direction, the second hinged support is connected to part of the top brackets, one end of the hydraulic telescopic rod is hinged to the second hinged support, and the other end is connected to the side wall of the cross bar, and the two ends of the cross bar along the length direction are respectively fixedly connected to the supporting bent arms on the corresponding sides.

[0011] In an optional solution, the mounting frame is connected to the automated roller via a connecting assembly; the connecting assembly includes a connecting pipe, a connecting head and a pin hole;

[0012] The connecting pipe is arranged on a side of the mounting frame facing the automated roller, the connecting head is connected to the connecting pipe via a locking bolt, and the pin hole is penetrated through the connecting head.

[0013] In an optional solution, the connection assembly further includes at least one reinforcing rod, one end of which is connected to the mounting frame, and the other end of which is connected to the connecting pipe; a baffle is provided on the side of the cleaning scraper.

[0014] In an optional solution, two mounting brackets are symmetrically arranged at the bottom of the mounting frame, a bearing seat is arranged inside the mounting bracket, a connecting shaft is fixedly arranged inside the bearing seat, and the pressure roller is connected to the connecting shaft.

[0015] The beneficial effects of the embodiments of the present application are:

[0016] The automatic road roller for municipal road construction cleans the attachments stuck on the roller by at least two cleaning scrapers arranged in pairs, thereby increasing the contact area between the cleaning scrapers and the roller; at least one of the top side and the bottom side of the cleaning scraper is inclined in the direction of the horizontal plane and a debris discharge hole is arranged on the top, so that the attachments scraped off from the bottom of the cleaning scraper can directly fall onto the road surface, while the attachments scraped off from the upper part of the cleaning scraper will enter the debris discharge hole and be discharged, thereby minimizing the accumulation of attachments on the mounting frame, thereby improving the scraping efficiency of the attachments; in addition, the roller can be cleaned while it is rotating, which has a more energy-saving effect.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the overall structure of the automated road roller for municipal road construction provided in this application;

[0019] Figure 2 A schematic diagram of the structure of the installation frame provided in the present application in a specific embodiment;

[0020] Figure 3 A schematic diagram of the side installation structure of the cleaning scraper and the pressure roller provided in this application;

[0021] Figure 4 A schematic diagram of the three-dimensional structure of the cleaning scraper provided in this application.

[0022] Figure numerals: automated road roller 1, mounting frame 2, top bracket 21, mounting bracket 22, bearing seat 23, connecting shaft 24, pressure roller 3, cleaning scraper 4, debris removal hole 41, baffle 42, auxiliary wheel mechanism 5, first articulated support 51, supporting arm 52, mounting shaft 53, mobile tire 54, adjustment mechanism 6, second articulated support 61, hydraulic telescopic rod 62, cross bar 63, connecting assembly 7, connecting pipe 71, connecting head 72, pin hole 73, reinforcing rod 74.

[0023] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application. DETAILED DESCRIPTION

[0024] In order to better understand the technical solution of the present application, the embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0025] It should be clear that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0026] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings.

[0027] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0028] It should be noted that the directional words such as "upper", "lower", "left", and "right" described in the embodiments of the present application are described at the angles shown in the accompanying drawings and should not be understood as limiting the embodiments of the present application. In addition, in the context, it is also necessary to understand that when it is mentioned that an element is connected to another element "upper" or "lower", it can not only be directly connected to another element "upper" or "lower", but also indirectly connected to another element "upper" or "lower" through an intermediate element.

[0029] like Figure 1-4 As shown, the embodiment of the present application provides an automatic roller for municipal road construction, which includes an automatic roller 1, a roller 3 and a cleaning scraper 4. Among them, the front side of the automatic roller 1 is provided with a mounting frame 2; the roller 3 is movably connected to the mounting frame 2, and the roller 3 can rotate relative to the mounting frame 2; the number of cleaning scrapers 4 is at least two, and at least two cleaning scrapers 4 are respectively arranged on opposite sides of the mounting frame 2, and the cleaning scraper 4 is close to the outer wall of the roller 3, and the side of the cleaning scraper 4 facing the roller 3 is an arc structure, which is convenient for the cleaning scraper 4 to approach the roller 3 and clean the attachments. The top of the cleaning scraper 4 is provided with a debris removal hole 41, and the length direction of the debris removal hole 41 extends along the length direction of the cleaning scraper 4. The side of the cleaning scraper 4 facing the roller 3 has an arc surface, and at least one of the top side and the bottom side of the cleaning scraper 4 is inclined in the direction of the horizontal plane, so that it is convenient to scrape off the attachments adhered to the surface of the roller 3, and it is convenient to clean the surface of the roller 3.

[0030] The automated road roller for municipal road construction in this embodiment cleans the attachments adhered to the pressure roller 3 by means of at least two cleaning scrapers 4 arranged in pairs, thereby increasing the contact area between the cleaning scrapers 4 and the pressure roller 3; at least one of the top and bottom sides of the cleaning scrapers 4 is inclined in the direction of the horizontal plane and a debris removal hole 41 is provided on the top, so that the attachments scraped off from the bottom of the cleaning scraper 4 can directly fall onto the road surface, while the attachments scraped off from the top of the cleaning scraper 4 will enter the debris removal hole 41 and be discharged, thereby minimizing the accumulation of attachments on the mounting frame 2, thereby improving the scraping efficiency of the attachments; in addition, the pressure roller 3 can be cleaned while it is rotating, which has a more energy-saving effect.

[0031] like Figure 1-2 As shown, in a specific embodiment, the automatic roller for municipal road construction also includes an auxiliary wheel mechanism 5 and an adjustment mechanism 6; the auxiliary wheel mechanism 5 includes a first hinged support 51, a support arm 52, a mounting shaft 53 and a moving tire 54, the first hinged support 51 is arranged in pairs on the front side of the mounting frame 2, one end of the support arm 52 is hinged to the first hinged support 51, and the other end is connected to the mounting shaft 53, and the moving tire 54 is rotatably arranged on both sides of the mounting shaft 53; the adjustment mechanism 6 is directly or indirectly connected to the support arm 52 and can drive the support arm 52 to rotate along the hinge point. The support arm 52 is provided to facilitate the support of the mounting shaft 53, and the moving tire 54 is provided to facilitate the movement of the mounting frame 2, thereby improving convenience.

[0032] like Figure 1-2 As shown, in a specific embodiment, the adjustment mechanism 6 includes a second hinged support 61, a hydraulic telescopic rod 62 and a cross bar 63; the mounting frame 2 is provided with a plurality of top brackets 21 at intervals along the length direction, the second hinged support 61 is connected to part of the top brackets 21, one end of the hydraulic telescopic rod 62 is hinged to the second hinged support 61, and the other end is connected to the side wall of the cross bar 63, and the two ends of the cross bar 63 along the length direction are respectively fixedly connected to the support arm 52 on the corresponding side. When the hydraulic telescopic rod 62 is activated, the support arm 52 moves upward or downward driven by the cross bar 63, so that the height of the support arm 52, the mounting shaft 53 and the moving tire 54 can be adjusted easily, thereby improving practicality.

[0033] In this embodiment, a plurality of top brackets 21 are installed in an evenly spaced array on the top surface of the mounting frame 2, and an adjustment mechanism 6 connected to the support arm 52 is provided on the top surface of the top bracket 21; the adjustment mechanism 6 is provided to facilitate the adjustment of the height of the mounting shaft 53 and the movable tire 54, so that when the pressure roller 3 is required to roll the municipal road, the movable tire 54 can be lifted, and at this time the pressure roller 3 contacts the municipal road for rolling operation; when the municipal road does not need to be rolled, the movable tire 54 is lifted to make the pressure roller 3 away from the ground, so as to facilitate the movement of the pressure roller 3.

[0034] like Figure 1-2 As shown, in a specific embodiment, the mounting frame 2 is connected to the automated road roller 1 through a connecting assembly 7; the connecting assembly 7 includes a connecting pipe 71, a connecting head 72 and a pin hole 73; the connecting pipe 71 is arranged on the side of the mounting frame 2 facing the automated road roller 1, the connecting head 72 is connected to the connecting pipe 71 through a locking bolt, and the pin hole 73 is penetrated through the connecting head 72.

[0035] Specifically, in this embodiment, a connecting pipe 71 is fixedly installed on one side of the mounting frame 2 close to the automated road roller 1, a connecting head 72 is fixedly installed inside the connecting pipe 71 by a locking bolt, and a pin hole 73 is provided on the top surface of the connecting head 72; a connecting end block is provided on one side of the automated road roller 1 close to the mounting frame 2, the connecting head 72 can be plugged into the inside of the connecting end block and pass through the inside of the pin hole 73 through a locking pin, so that it is convenient to fix the connecting head 72 inside the connecting end block, so that the automated road roller 1 and the mounting frame 2 are connected together through the connecting assembly 7.

[0036] like Figure 1-2 As shown, in a specific embodiment, the connection assembly 7 further includes at least one reinforcing rod 74, one end of the reinforcing rod 74 is connected to the mounting frame 2, and the other end is connected to the connecting pipe 71; a baffle 42 is provided on the side of the cleaning scraper 4. Specifically, there are two reinforcing rods 74, and one end of the two reinforcing rods 74 away from the mounting frame 2 is fixed to one side of the connecting pipe 71; by providing the reinforcing rods 74, the connecting pipe 71 can be reinforced, thereby improving stability.

[0037] In addition, two mounting brackets 22 are symmetrically arranged at the bottom of the mounting frame 2, and a bearing seat 23 is arranged inside the mounting bracket 22. A connecting shaft 24 is fixedly arranged inside the bearing seat 23, and the pressure roller 3 is connected to the connecting shaft 24. Specifically, two mounting brackets 22 are symmetrically fixedly arranged on the bottom surface of the mounting frame 2, and the bearing seats 23 are fixedly arranged inside the two mounting brackets 22, and a connecting shaft 24 is fixedly arranged in the middle of the bearing seat 23, and one end of the connecting shaft 24 away from the bearing seat 23 is fixed to one side of the pressure roller 3; the bearing seat 23 is arranged to facilitate the rotation of the connecting shaft 24 and the pressure roller 3, so as to perform the road pressing operation on the municipal road.

[0038] The working principle and use method of the automatic road roller for municipal road construction in the embodiment of the present application are as follows:

[0039] When in use, first connect the mounting frame 2 to the automated roller 1 through the connecting assembly 7, then start the hydraulic telescopic rod 62 in the adjusting mechanism 6 to drive the supporting arm 52, the mounting shaft 53 and the moving tire 54 to move forward, so that the moving tire 54 contacts the ground. At this time, the pressure roller 3 is in a lifted and suspended state, so that it is convenient for the automated roller 1 to carry the pressure roller 3 to the municipal road that needs to be rolled. At this time, the personnel start the hydraulic telescopic rod 62 again to reset the supporting arm 52, the mounting shaft 53 and the moving tire 54, so that it is convenient for the pressure roller 3 to contact the municipal road surface that needs to be rolled, so that it is convenient for the pressure roller 3 to roll the road surface.

[0040] When the pressure roller 3 rotates to press the municipal road surface, the attachments adhered to the pressure roller 3 will contact the top and bottom sides of the cleaning scraper 4 during the rotation process, so that it is easy to scrape off the attachments adhered to the pressure roller 3, and the attachments scraped off from the bottom of the cleaning scraper 4 will fall directly onto the road surface, and then the attachments scraped off from the top of the cleaning scraper 4 will enter the internal discharge hole 41 and be discharged, so that the attachments can be avoided as much as possible from accumulating on the mounting frame 2. The device has a simple structure and is easy to operate. By setting two cleaning scrapers 4, the pressure roller 3 can scrape off the attachments adhered to its surface when moving forward or backward, and the large contact area between the cleaning scraper 4 and the pressure roller 3 can improve the scraping efficiency of the attachments.

[0041] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic road compactor for municipal road construction, characterized in that: include: An automated road roller, wherein a mounting frame is provided at the front side of the automated road roller; A pressure roller, the pressure roller is movably connected to the mounting frame and can rotate relative to the mounting frame; A cleaning scraper, wherein the number of the cleaning scrapers is at least two, and at least two of the cleaning scrapers are respectively arranged on opposite sides of the mounting frame, and the cleaning scrapers are close to the outer wall of the pressure roller; a debris removal hole is arranged on the top of the cleaning scraper, and the length direction of the debris removal hole extends along the length direction of the cleaning scraper, the cleaning scraper has an arc surface on the side facing the pressure roller, and at least one of the top side and the bottom side of the cleaning scraper is inclined to the direction of the horizontal plane.

2. The automatic road compactor for municipal road construction according to claim 1, characterized in that: Also includes an auxiliary wheel mechanism and an adjustment mechanism; The auxiliary wheel mechanism includes a first articulated support, a supporting arm, a mounting shaft and a movable tire. The first articulated support is arranged in pairs on the front side of the mounting frame. One end of the supporting arm is hinged to the first articulated support, and the other end is connected to the mounting shaft. The movable tire is rotatably arranged on both sides of the mounting shaft. The adjustment mechanism is directly or indirectly connected to the supporting arm and can drive the supporting arm to rotate along the hinge point.

3. The automatic road compactor for municipal road construction according to claim 2, characterized in that: The adjustment mechanism includes a second hinged support, a hydraulic telescopic rod and a crossbar; The mounting frame is provided with a plurality of top brackets at intervals along the length direction, the second hinged support is connected to part of the top brackets, one end of the hydraulic telescopic rod is hinged to the second hinged support, and the other end is connected to the side wall of the cross bar, and the two ends of the cross bar along the length direction are respectively fixedly connected to the supporting bent arms on the corresponding sides.

4. The automatic road compactor for municipal road construction according to any one of claims 1 to 3, characterized in that: The mounting frame is connected to the automated roller via a connecting assembly; the connecting assembly comprises a connecting pipe, a connecting head and a pin hole; The connecting pipe is arranged on a side of the mounting frame facing the automated roller, the connecting head is connected to the connecting pipe via a locking bolt, and the pin hole is penetrated through the connecting head.

5. The automatic road compacting device for municipal road construction according to claim 4 is characterized in that: The connection assembly also includes at least one reinforcing rod, one end of which is connected to the mounting frame, and the other end of which is connected to the connecting pipe; a baffle is provided on the side of the cleaning scraper.

6. The automatic road compactor for municipal road construction according to claim 4, characterized in that: Two mounting brackets are symmetrically arranged at the bottom of the mounting frame, a bearing seat is arranged inside the mounting bracket, a connecting shaft is fixedly arranged inside the bearing seat, and the pressure roller is connected to the connecting shaft.

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