Road surface compaction equipment for highway construction

Abstract

The utility model discloses road construction pavement compaction equipment which comprises a vehicle body, the lower side of the left end of the vehicle body is connected with a collecting box, the right end of the collecting box is connected with a fixing rod, a fixing plate is fixedly installed on the middle side of the left end of the vehicle body, a hydraulic cylinder is arranged on the upper side in the fixing plate, and the lower end of the hydraulic cylinder is connected with an installation plate. An electric telescopic rod is arranged on the upper side of the interior of the mounting plate, a moving block is arranged on the lower side of the electric telescopic rod, a movable rod is mounted at the left end of the moving block, a scraping block is connected to the left side of the movable rod, and a connecting rod is mounted on the middle side of the lower end of the scraping block; and the fixing frame is fixedly mounted on the outer side of the middle of the mounting plate, a replacement structure is connected to the middle side of the interior of the fixing frame, and a pressing roller is connected to the inner side of the replacement structure. According to the road construction pavement compaction equipment, materials on the compression rollers can be conveniently scraped off, the compression rollers can be conveniently replaced, and the scraped-off materials can be conveniently collected.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a road construction pavement compacting device. Background Art

[0002] Road surface compaction equipment refers to earth-moving machinery that uses mechanical force to compact the road surface. Highway construction is built in accordance with the national highway engineering technical standards and is a measure for the construction of public roads that can be used for vehicles in cities, between urban and rural areas, and in the countryside that have been approved by the highway authorities. Road surface compaction equipment is needed during highway construction. During the use of road surface compaction equipment in highway construction, a scraping structure is needed to improve the use effect of road surface compaction equipment in highway construction, such as:

[0003] Chinese patent authorization announcement number CN217324853U discloses a road surface compacting device for highway construction, including a pressure roller, a scraping assembly installed above the pressure roller, a vertical rod fixedly connected to the upper middle inner wall of the frame, a square frame fixedly connected to the bottom end of the vertical rod, a threaded rod threadedly connected to the lower inner wall of the square frame, and the lower part of the threaded rod is connected to the round block through a rotating member. The road surface compacting device for highway construction, through the cooperation between the pressure roller and the scraping assembly, rotates the threaded rod to move downward in the square frame, and the threaded rod rotates in the round block through the rotating member, so that the round block drives the scraper to move downward until the scraper contacts the pressure roller, and when the pressure roller rotates to roll the road, the scraper can hang off the sand attached to the surface of the pressure roller, which can ensure the flatness of the road surface compaction, and solves the problem of the existing road surface compacting device for highway construction that the sand attached to the surface of the pressure roller affects the compaction and flatness of the road surface during the rolling process.

[0004] The above-mentioned prior art solutions have the following defects: when scraping the material on the pressure roller, a scraper is used to scrape it off, and ordinary road compaction equipment has a poor effect on replacing the pressure roller, and the collection of the scraped material is not convenient enough. Therefore, the utility model provides a highway construction road compaction equipment to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a road surface compaction device for highway construction, so as to solve the problem that the material on the pressure roller is scraped off by using a scraper as proposed in the above-mentioned background technology, the ordinary road surface compaction device has a poor effect on the replacement of the pressure roller and is not convenient enough for collecting the scraped material.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road construction pavement compacting device, comprising a vehicle body, a collecting box is connected to the lower side of the left end of the vehicle body, and a fixing rod is connected to the right end of the collecting box, a fixing plate is fixedly installed on the middle side of the left end of the vehicle body, and a hydraulic cylinder is arranged on the upper side of the inner part of the fixing plate, a mounting plate is connected to the lower end of the hydraulic cylinder, and an electric telescopic rod is arranged on the upper side of the inner part of the mounting plate, a moving block is arranged on the lower side of the electric telescopic rod, and a movable rod is installed on the left end of the moving block, a scraping block is connected to the left side of the movable rod, and a connecting rod is installed on the middle side of the lower end of the scraping block;

[0007] The fixing frame is fixedly mounted on the outer side of the middle part of the mounting plate, and the inner middle side of the fixing frame is connected with a replacement structure, and the inner side of the replacement structure is connected with a pressing roller.

[0008] Preferably, the fixing rod is connected to the collection box by means of threads, and the fixing rod is connected to the vehicle body by means of snap-fitting.

[0009] Preferably, a protruding structure is provided on the left side of the collecting box to guide the scraped materials.

[0010] Preferably, the movable rod and the scraper block are connected in a rotational manner, and the vertical cross-section of the scraper block is an "L"-shaped structure.

[0011] Preferably, the scraper block is connected to the pressure roller in a fitting manner, and the scraper block is connected to the connecting rod in a sliding manner.

[0012] Preferably, the replacement structure includes a mounting rod, which is mounted on the outer side of the middle portion of the fixing frame, and the outer side of the mounting rod is connected to a connecting plate, and the left end of the connecting plate is connected to a connecting rod.

[0013] Preferably, the mounting rod and the connecting plate are connected by threads, and the cross-section of the connecting plate is a "T"-shaped structure.

[0014] Preferably, the connecting plate is connected to the pressure roller in a snap-fit ​​manner, and the connecting plate is symmetrically distributed front to back about the center line of the pressure roller.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the road construction pavement compacting equipment is convenient for scraping off the materials on the pressure roller, convenient for replacing the pressure roller, and convenient for collecting the scraped materials;

[0016] By starting the electric telescopic rod, the electric telescopic rod drives the moving block to slide downward inside the mounting plate, so that the movable rod rotatably connected to the moving block rotates, and then the scraping block rotatably connected to the movable rod slides to the left outside the connecting rod, so that the scraping block is connected to the outside of the pressure roller, which is convenient for scraping the material on the pressure roller;

[0017] By placing the collection box on the lower left side of the vehicle body, rotating the fixing rod so that the fixing rod is threadedly connected to the upper right side of the collection box, and then threading the fixing rod to the lower left side of the vehicle body, the collection box is conveniently fixed, thereby facilitating the collection of scraped materials;

[0018] By rotating the mounting rod, the mounting rod is rotated on the inner middle side of the fixing frame through the bearing, so that the connecting plate threadedly connected to the mounting rod slides outward on the outer side of the connecting rod, and then the connecting plate is separated on the outer side of the middle part of the pressure roller, and then the pressure roller is pulled upward to separate the pressure roller on the inner side of the fixing frame, so that the pressure roller is convenient to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the connection between the vehicle body and the collection box of the utility model;

[0022] Figure 4 It is a schematic diagram of the top view cross-sectional structure of the connection between the scraper block and the mounting plate of the utility model.

[0023] In the figure: 1. vehicle body; 2. fixing rod; 3. collecting box; 4. fixing plate; 5. hydraulic cylinder; 6. fixing frame; 7. pressing roller; 8. electric telescopic rod; 9. moving block; 10. movable rod; 11. mounting plate; 12. connecting rod; 13. scraping block; 14. mounting rod; 15. connecting plate; 16. connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4The utility model provides a technical solution: a road construction pavement compacting equipment, comprising: a collecting box 3 is connected to the lower side of the left end of the vehicle body 1, and a fixing rod 2 is connected to the right end of the collecting box 3, a fixing plate 4 is fixedly installed on the middle side of the left end of the vehicle body 1, and a hydraulic cylinder 5 is arranged on the upper side of the inner part of the fixing plate 4, a mounting plate 11 is connected to the lower end of the hydraulic cylinder 5, and an electric telescopic rod 8 is arranged on the upper side of the inner part of the mounting plate 11, a moving block 9 is arranged on the lower side of the electric telescopic rod 8, and a movable rod 10 is arranged on the left end of the moving block 9, a scraping block 13 is connected to the left side of the movable rod 10, and a connecting rod 12 is arranged on the middle side of the lower end of the scraping block 13, the collecting box 3 is placed on the lower side of the left end of the vehicle body 1, the fixing rod 2 is rotated, and the fixing rod 2 is connected to the upper side of the right end of the collecting box 3, so that the fixing rod 2 is connected to the lower side of the left end of the vehicle body 1, so that the collecting box 3 is fixed conveniently, so as to facilitate the collection of scraped materials;

[0026] The fixing frame 6 is fixedly mounted on the middle outer side of the mounting plate 11, and the inner middle side of the fixing frame 6 is connected to a replacement structure, and the inner side of the replacement structure is connected to a pressure roller 7. The replacement structure is rotated to rotate the replacement structure on the inner middle side of the fixing frame 6, so that the replacement structure is separated on the middle outer side of the pressure roller 7, and then the pressure roller 7 is pulled upward to separate the pressure roller 7 on the inner side of the fixing frame 6, which is convenient for replacing the pressure roller 7. The hydraulic cylinder 5 is started to drive the mounting plate 11 to slide downward inside the fixing plate 4, so that the mounting plate 11 drives the fixing plate 11 to slide downward inside the fixing plate 4, so that the fixing plate 11 drives the fixing plate 11 to slide downward inside the fixing plate 4, so that the fixing plate 11 drives the fixing plate 11 to slide downward inside the fixing plate 4, so that the fixing plate 11 drives the fixing plate 11 to slide downward inside the fixing plate 1 ... The frame 6 slides downward, so that the fixed frame 6 drives the pressure roller 7 to contact the road surface, the vehicle body 1 is started, so that the vehicle body 1 drives the pressure roller 7 to rotate, so that the pressure roller 7 compacts the road surface, and the electric telescopic rod 8 is started, so that the electric telescopic rod 8 drives the moving block 9 to slide downward inside the mounting plate 11, so that the movable rod 10 connected to the moving block 9 rotates, and then the scraper block 13 connected to the movable rod 10 slides to the left on the outside of the connecting rod 12, so that the scraper block 13 is connected to the outside of the pressure roller 7, so as to facilitate the scraping of the material on the pressure roller 7.

[0027] When using the road construction pavement compaction equipment, the specific Figure 1 and Figure 3 In the embodiment, the collecting box 3 is placed on the lower left side of the vehicle body 1, the fixing rod 2 is connected to the collecting box 3 by means of threads, and the fixing rod 2 is connected to the vehicle body 1 by means of snapping, the fixing rod 2 is rotated, and the fixing rod 2 is threadedly connected to the upper right side of the collecting box 3, a convex structure is provided on the left side of the collecting box 3 and plays a guiding role for the scraped materials, so that the fixing rod 2 is threadedly connected to the lower left side of the vehicle body 1, which is convenient for fixing the collecting box 3, thereby facilitating the collection of the scraped materials;

[0028] Specific as Figure 1 , Figure 2 and Figure 4 In the process, the hydraulic cylinder 5 is started, so that the hydraulic cylinder 5 drives the mounting plate 11 to slide downward inside the fixed plate 4, so that the mounting plate 11 drives the fixed frame 6 to slide downward, and then the fixed frame 6 drives the pressure roller 7 to contact with the road surface, the vehicle body 1 is started, so that the vehicle body 1 drives the pressure roller 7 to rotate, so that the pressure roller 7 compacts the road surface, the movable rod 10 is connected with the scraper block 13 in a rotating manner, and the vertical cross-section of the scraper block 13 is an "L"-shaped structure, the electric telescopic rod 8 is started, so that the electric telescopic rod 8 drives the moving block 9 to slide downward inside the mounting plate 11, so that the movable rod 10 rotatably connected to the moving block 9 rotates, and then the scraper block 13 rotatably connected to the movable rod 10 slides to the left on the outside of the connecting rod 12, the scraper block 13 is connected to the pressure roller 7 in a fitting manner, and the scraper block 13 is connected to the connecting rod 12 in a sliding manner, so that the scraper block 13 is connected to the outside of the pressure roller 7, which is convenient for scraping off the material on the pressure roller 7;

[0029] Specific as Figure 1 and Figure 4 In the process, the mounting rod 14 is rotated, and the mounting rod 14 and the connecting plate 15 are connected by a threaded manner, and the cross-sectional shape of the connecting plate 15 is a "T"-shaped structure, so that the mounting rod 14 can be rotated on the inner middle side of the fixing frame 6 through the bearing, and the connecting plate 15 and the pressure roller 7 are connected by a snap-fitting manner, and the connecting plate 15 is symmetrically distributed front to back about the center line of the pressure roller 7, so that the connecting plate 15 threadedly connected to the mounting rod 14 slides outward on the outer side of the connecting rod 16, and then the connecting plate 15 is separated on the outer side of the middle part of the pressure roller 7, and then the pressure roller 7 is pulled upward to separate the pressure roller 7 on the inner side of the fixing frame 6, so that the pressure roller 7 is convenient to replace.

[0030] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A road construction pavement compaction equipment, characterized in that: include: A vehicle body (1) is connected to a collecting box (3) at the lower left end, and a fixing rod (2) is connected to the right end of the collecting box (3); a fixing plate (4) is fixedly installed at the middle left end of the vehicle body (1), and a hydraulic cylinder (5) is arranged on the upper inner side of the fixing plate (4); a mounting plate (11) is connected to the lower end of the hydraulic cylinder (5), and an electric telescopic rod (8) is arranged on the upper inner side of the mounting plate (11); a moving block (9) is arranged on the lower side of the electric telescopic rod (8), and a movable rod (10) is installed on the left end of the moving block (9); a scraping block (13) is connected to the left side of the movable rod (10), and a connecting rod (12) is installed on the middle lower end of the scraping block (13); The fixing frame (6) is fixedly mounted on the outside of the middle part of the mounting plate (11), and the inner middle side of the fixing frame (6) is connected to a replacement structure, and the inner side of the replacement structure is connected to a pressure roller (7).

2. A road construction pavement compacting equipment according to claim 1, characterized in that: The fixing rod (2) and the collection box (3) are connected in a threaded manner, and the fixing rod (2) and the vehicle body (1) are connected in a snap-fit ​​manner.

3. A road construction pavement compacting equipment according to claim 2, characterized in that: The left side of the collecting box (3) is provided with a raised structure which guides the scraped materials.

4. A road construction pavement compacting equipment according to claim 1, characterized in that: The movable rod (10) and the scraper block (13) are connected in a rotational manner, and the vertical cross-section of the scraper block (13) is an "L"-shaped structure.

5. A road construction pavement compacting equipment according to claim 4, characterized in that: The scraper block (13) and the pressure roller (7) are connected in a fitting manner, and the scraper block (13) and the connecting rod (12) are connected in a sliding manner.

6. A road construction pavement compacting equipment according to claim 1, characterized in that: The replacement structure comprises a mounting rod (14), the mounting rod (14) being mounted on the outside of the middle portion of the fixing frame (6), the outside of the mounting rod (14) being connected to a connecting plate (15), and the left end of the connecting plate (15) being connected to a connecting rod (16).

7. A road construction pavement compacting equipment according to claim 6, characterized in that: The mounting rod (14) and the connecting plate (15) are connected in a threaded manner, and the cross-sectional shape of the connecting plate (15) is a "T"-shaped structure.

8. A road construction pavement compacting device according to claim 7, characterized in that: The connecting plate (15) and the pressing roller (7) are connected in a snap-fitting manner, and the connecting plate (15) is symmetrically distributed front to back with respect to the center line of the pressing roller (7).

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