Street hardened asphalt tamping equipment

Abstract

The utility model relates to the technical field of asphalt road construction, in particular to street hardened asphalt tamping equipment which comprises a rack and two groups of compression rollers, the compression rollers are arranged below the rack, the compression rollers are rotatably connected with the rack, a connecting rod is fixedly mounted below the rack, a V-shaped scraper is fixedly mounted below the connecting rod, and the V-shaped scraper is rotatably connected with the rack. The two sets of V-shaped scrapers are located on one sides of the two sets of pressing rollers correspondingly, two sets of mounting plates are fixedly mounted below the rack, and the bearing groove is formed between the two sets of mounting plates and fixedly connected with the mounting plates through bolts; according to the utility model, the two groups of compression rollers are used for carrying out preliminary flattening and final flattening on the ground respectively, the two groups of V-shaped scrapers can be mounted on one sides of the two groups of compression rollers through the connecting rods, the surfaces of the compression rollers can be cleaned through the V-shaped scrapers, the working quality of the compression rollers is ensured, the bearing groove can be mounted through the mounting plate and the bolts, and the working efficiency is improved. Asphalt scraped from the surfaces of the next group of compression rollers can be collected through the receiving groove and prevented from falling back to the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt road construction, in particular to street hardening asphalt compacting equipment. Background Art

[0002] By adding road asphalt materials to mineral materials, asphalt pavement can be paved. It has strong water resistance, aging resistance and wear resistance, and is a widely used high-grade pavement. After the asphalt pavement is paved, it needs to be compacted and flattened.

[0003] Current asphalt compaction equipment usually uses a pressure roller and a rammer device to compact asphalt pavement. The pressure roller can initially flatten the road surface and facilitate the movement of the entire equipment. However, asphalt has a certain viscosity and easily sticks to the surface of the pressure roller, affecting the normal operation of the pressure roller.

[0004] Therefore, in view of the fact that the above-mentioned asphalt has a certain viscosity and is easy to stick to the surface of the pressure roller, affecting the normal work of the pressure roller, a street hardening asphalt compaction equipment can be designed. By setting a cleaning structure, the pressure roller can be cleaned during the movement to ensure that the surface of the pressure roller is clean and the pressure roller works stably. Utility Model Content

[0005] In order to overcome the problem that current asphalt compaction equipment usually uses a pressure roller and a rammer device to compact the asphalt pavement, the pressure roller can initially flatten the pavement and facilitate the movement of the entire equipment. However, the asphalt has a certain viscosity and is easy to stick to the surface of the pressure roller, affecting the normal operation of the pressure roller.

[0006] The technical solution of the utility model is: street hardened asphalt compacting equipment, including a frame, a pressure roller, a compacting assembly and a driving assembly, the pressure roller is arranged below the frame, two groups of pressure rollers are provided, the pressure rollers are rotatably connected to the frame, a connecting rod is fixedly installed below the frame, a V-shaped scraper is fixedly installed below the connecting rod, two groups of V-shaped scrapers are provided, the two groups of V-shaped scrapers are respectively located on one side of the two groups of pressure rollers, two groups of mounting plates are fixedly installed below the frame, a receiving groove is provided between the two groups of mounting plates, the receiving groove is fixedly connected to the mounting plate by bolts, the compacting assembly passes through the frame, and the driving assembly is arranged above the frame.

[0007] Preferably, by setting up a group of pressure rollers, the road surface can be preliminarily flattened, and by using another group of pressure rollers, the compacted road surface can be leveled. By setting up a connecting rod, the V-shaped scraper can be installed. By setting up the V-shaped scraper, the surface of the pressure roller can be cleaned, and the scraped asphalt can fall under the action of gravity. By setting up a mounting plate and matching bolts, the receiving groove can be installed. By setting up a receiving groove, the asphalt scraped by the V-shaped scraper on the side of the pressure roller responsible for leveling the road surface can be collected to prevent the asphalt from falling back onto the leveled road surface and affecting the construction effect. By setting up a compacting component, the road surface can be compacted, and by setting up a driving component, part of the compacting component can be driven.

[0008] Preferably, the tamping assembly includes a hydraulic press and a tamping block, the hydraulic press is fixedly installed above the frame, the output end of the hydraulic press passes through the frame, and the tamping block is fixedly installed below the output end of the hydraulic press.

[0009] Preferably, the compaction assembly includes a threaded rod, an internally threaded sleeve, a connecting plate, a buffer block, a vibration motor and a vibrating plate. The threaded rod passes through the frame and is rotatably connected to the frame. Two groups of threaded rods are provided. The internally threaded sleeve is provided on the periphery of the threaded rod. The internally threaded sleeve is threadedly connected to the threaded rod. The internally threaded sleeve is located below the frame. The buffer block is fixedly installed below the internally threaded sleeve. The connecting plate is fixedly installed below the buffer block. The vibration motor is fixedly installed below the connecting plate. The vibrating plate is fixedly installed below the connecting plate.

[0010] Preferably, the drive assembly includes a worm gear, a servo motor and a worm, the worm gear is fixedly mounted on the periphery of one set of threaded rods, the servo motor is fixedly mounted above the frame, the worm gear is fixedly mounted on the output end of the servo motor, the worm gear is located on one side of the worm gear, and the worm gear is engaged with the worm gear.

[0011] Preferably, the driving assembly includes a pulley and a transmission belt. The pulleys are fixedly mounted above the two sets of threaded rods, and the transmission belts are arranged on the periphery of the two sets of pulleys.

[0012] Preferably, a protective shell is fixedly installed above the frame, the protective shell is located on the periphery of the hydraulic press and the threaded rod, the protective shell is rotatably connected to one end of the worm, an inspection door is provided above the protective shell, the inspection door is rotatably connected to the protective shell, and multiple groups of heat dissipation holes are opened on the side wall of the protective shell.

[0013] Preferably, a handrail is fixedly installed above the rack, and the handrail is located on one side of the protective shell. A connecting piece is fixedly installed above the rack, and the connecting frame is located on the other side of the protective shell.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model uses two sets of rollers to perform preliminary flattening and final flattening on the ground respectively. Two sets of V-shaped scrapers can be installed on one side of the two sets of rollers through connecting rods. The surfaces of the rollers can be cleaned by the V-shaped scrapers to ensure the working quality of the rollers. The receiving groove can be installed through the mounting plate and bolts. The asphalt scraped off the surface of the last set of rollers can be collected through the receiving groove to prevent it from falling back to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the first three-dimensional structure of the street hardening asphalt compacting equipment of the present utility model;

[0017] Figure 2 Shown is a schematic diagram of the internal three-dimensional structure of the protective shell of the street hardening asphalt compacting equipment of the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of some compacting components of the street hardening asphalt compacting equipment of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the second three-dimensional structure of the street hardening asphalt compacting equipment of the present invention;

[0020] Explanation of the accompanying reference numerals: 1. Frame; 2. Pressure roller; 201. Connecting rod; 202. V-shaped scraper; 203. Mounting plate; 204. Receiving groove; 205. Bolt; 301. Handrail rod; 302. Connecting piece; 401. Hydraulic press; 402. Tamping block; 403. Threaded rod; 404. Internally threaded sleeve; 405. Connecting plate; 406. Buffer block; 407. Vibrating motor; 408. Vibrating plate; 501. Worm gear; 502. Servo motor; 503. Worm; 504. Pulley; 505. Drive belt; 601. Protective shell; 602. Heat dissipation hole; 603. Inspection door. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4The utility model provides an embodiment: a street hardened asphalt compacting device, comprising a frame 1, a pressure roller 2, a compacting assembly and a driving assembly, the pressure roller 2 is arranged at the bottom of the frame 1, and two groups of pressure rollers 2 are provided. The pressure roller 2 is rotatably connected to the frame 1, and a connecting rod 201 is fixedly installed at the bottom of the frame 1. A V-shaped scraper 202 is fixedly installed at the bottom of the connecting rod 201. Two groups of V-shaped scrapers 202 are provided, and the two groups of V-shaped scrapers 202 are respectively located on one side of the two groups of pressure rollers 2. Two groups of mounting plates 203 are fixedly installed at the bottom of the frame 1, and a receiving groove 204 is provided between the two groups of mounting plates 203. The receiving groove 204 is fixedly connected to the mounting plate 203 by a bolt 205. The compacting assembly passes through the frame 1, and the driving assembly is arranged on the upper part of the frame 1. By setting up a group of pressure rollers 2, the road surface can be preliminarily flattened, and another group of pressure rollers 2 can be used to level the compacted road surface. By setting up a connecting rod 201, the V-shaped scraper 202 is installed. By setting up the V-shaped scraper 202, the surface of the pressure roller 2 can be cleaned, and the scraped asphalt can fall under the action of gravity. By setting up a mounting plate 203 and cooperating with the bolt 205, the receiving groove 204 is installed. By setting up the receiving groove 204, the asphalt scraped by the V-shaped scraper 202 on one side of the pressure roller 2 responsible for leveling the road surface is collected to prevent the asphalt from falling back onto the leveled road surface and affecting the construction effect. By setting up a compacting component, the road surface is compacted, and by setting up a driving component, part of the compacting component can be driven.

[0023] See also Figure 1-Figure 3In this embodiment, the compacting assembly includes a hydraulic press 401 and a compacting block 402. The hydraulic press 401 is fixedly installed above the frame 1, and the output end of the hydraulic press 401 passes through the frame 1. The compacting block 402 is fixedly installed below the output end of the hydraulic press 401. By setting the hydraulic press 401, the compacting block 402 can be driven to rise and fall, so that the road surface can be compacted. The compacting assembly includes a threaded rod 403, an internal threaded sleeve 404, a connecting plate 405, a buffer block 406, a vibration motor 407 and a vibrating plate 408. The threaded rod 403 passes through the frame 1, and the threaded rod 403 is rotatably connected to the frame 1, and the threaded rod 403 is provided with two groups, the internal threaded sleeve 404 is provided on the periphery of the threaded rod 403, the internal threaded sleeve 404 is threadedly connected to the threaded rod 403, the internal threaded sleeve 404 is located below the frame 1, the buffer block 406 is fixedly installed below the internal threaded sleeve 404, the connecting plate 405 is fixedly installed below the buffer block 406, the vibration motor 407 is fixedly installed below the connecting plate 405, and the vibrating plate 408 is fixedly installed below the connecting plate 405; by setting the threaded rod 403 to rotate, the internal threaded sleeve 404 can be driven The cylinder 404 is raised and lowered, thereby adjusting the height of the connecting plate 405, so that the vibrating plate 408 can be fitted to the ground. By setting the vibration motor 407, the vibrating plate 408 can be driven to vibrate, thereby further compacting the ground. By setting the buffer block 406, the effect of vibration on the internal threaded sleeve 404 can be reduced; the driving assembly includes a worm gear 501, a servo motor 502 and a worm 503. The worm gear 501 is fixedly installed on the periphery of one group of threaded rods 403, the servo motor 502 is fixedly installed above the frame 1, and the worm 503 is fixedly installed on the servo motor At the output end of the machine 502, the worm 503 is located on one side of the worm wheel 501, and the worm 503 is engaged with the worm wheel 501; by setting a servo motor 502 to drive the worm 503 to rotate, the worm wheel 501 can be driven to rotate, thereby driving a group of threaded rods 403 to rotate; the driving component includes a pulley 504 and a transmission belt 505, and the pulleys 504 are fixedly installed above the two groups of threaded rods 403, and the transmission belts 505 are set on the periphery of the two groups of pulleys 504; by setting the pulleys 504 and the transmission belts 505 together, the two groups of threaded rods 403 can be driven to rotate synchronously.

[0024] See also Figure 4In this embodiment, a protective shell 601 is fixedly installed above the frame 1. The protective shell 601 is located on the periphery of the hydraulic press 401 and the threaded rod 403. The protective shell 601 is rotatably connected to one end of the worm 503. An inspection door 603 is provided above the protective shell 601. The inspection door 603 is rotatably connected to the protective shell 601. A plurality of heat dissipation holes 602 are provided on the side wall of the protective shell 601. By providing the protective shell 601, the internal hydraulic press 401, the threaded rod 403 and the servo motor 502 can be protected. By providing the heat dissipation hole The heat hole 602 can dissipate heat inside the protective shell 601, and the provision of an inspection door 603 facilitates inspection and maintenance of the inside of the protective shell 601; a handrail 301 is fixedly installed above the rack 1, and the handrail 301 is located on one side of the protective shell 601; a connecting member 302 is fixedly installed above the rack 1, and the connecting member is located on the other side of the protective shell 601; the provision of the handrail 301 facilitates pushing the entire device, and the provision of the connecting member 302 allows connection to an external driving device to drive the entire device to move.

[0025] When working, the whole device can be moved by using the handrail 301 to push or by using the connecting piece 302 to connect to an external driving device;

[0026] The road surface is initially flattened by the roller 2 that moves forward in the direction of movement. The V-shaped scraper 202 on one side can be used to scrape the asphalt on the surface of the roller 2 and make it fall back to the ground to prevent it from sticking to the surface and affecting the operation of the roller 2.

[0027] The hydraulic press 401 drives the tamping block 402 to move up and down to tamp the ground. The servo motor 502 drives the worm 503 to rotate, thereby meshing the worm wheel 501 and the worm 503 to drive a set of threaded rods 403 to rotate. The pulley 504 and the transmission belt 505 synchronously drive the two sets of threaded rods 403 to rotate. The height of the vibrating plate 408 is adjusted by raising and lowering the internal threaded sleeve 404 so that the vibrating plate 408 can be placed above the ground.

[0028] The vibration motor 407 can drive the vibrating plate 408 to vibrate, thereby further compacting the ground. The compacted bottom surface is leveled by the pressure roller 2 moving in the rear direction. The asphalt scraped off by the V-shaped bracket on one side is collected by the receiving groove 204 to prevent it from falling on the leveled bottom surface and affecting the quality of construction.

[0029] Through the above steps, the ground is preliminarily flattened and finally leveled respectively by two groups of pressure rollers 2, and two groups of V-shaped scrapers 202 can be installed on one side of the two groups of pressure rollers 2 through the connecting rod 201. The surface of the pressure roller 2 can be cleaned by the V-shaped scraper 202 to ensure the working quality of the pressure roller 2, and the receiving groove 204 can be installed through the mounting plate 203 and the bolt 205. The asphalt scraped off the surface of the latter group of pressure rollers 2 can be collected through the receiving groove 204 to prevent it from falling back to the ground and affecting the overall construction quality; in order to solve the problem that the current asphalt compacting equipment usually cooperates with the pressure roller 2 and the rammer device to compact the asphalt pavement, the pressure roller 2 can preliminarily flatten the road surface and facilitate the movement of the entire equipment, but the asphalt has a certain viscosity and is easy to adhere to the surface of the pressure roller 2, affecting the normal operation of the pressure roller 2.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A street hardening asphalt compacting device comprising a frame (1) and a pressing roller (2); characterized in that: The invention also includes a tamping assembly and a driving assembly. The pressure roller (2) is arranged below the frame (1). Two groups of pressure rollers (2) are provided. The pressure rollers (2) are rotatably connected to the frame (1). A connecting rod (201) is fixedly installed below the frame (1). A V-shaped scraper (202) is fixedly installed below the connecting rod (201). Two groups of V-shaped scrapers (202) are provided. The two groups of V-shaped scrapers (202) are respectively located on one side of the two groups of pressure rollers (2). Two groups of mounting plates (203) are fixedly installed below the frame (1). A receiving groove (204) is provided between the two groups of mounting plates (203). The receiving groove (204) is fixedly connected to the mounting plate (203) by a bolt (205). The tamping assembly passes through the frame (1). The driving assembly is arranged above the frame (1).

2. The street hardening asphalt compacting equipment according to claim 1, characterized in that: The tamping assembly comprises a hydraulic press (401) and a tamping block (402). The hydraulic press (401) is fixedly mounted above the frame (1). The output end of the hydraulic press (401) passes through the frame (1). The tamping block (402) is fixedly mounted below the output end of the hydraulic press (401).

3. The street hardening asphalt compacting equipment according to claim 2, characterized in that: The compacting assembly comprises a threaded rod (403), an internally threaded sleeve (404), a connecting plate (405), a buffer block (406), a vibration motor (407) and a tamping plate (408). The threaded rod (403) passes through the frame (1). The threaded rod (403) is rotatably connected to the frame (1). The threaded rod (403) is provided with two groups. The internally threaded sleeve (404) is provided on the periphery of the threaded rod (403). The internally threaded sleeve (404) is threadedly connected to the threaded rod (403). The internally threaded sleeve (404) is located below the frame (1). The buffer block (406) is fixedly installed below the internally threaded sleeve (404). The connecting plate (405) is fixedly installed below the buffer block (406). The vibration motor (407) is fixedly installed below the connecting plate (405). The tamping plate (408) is fixedly installed below the connecting plate (405).

4. The street hardening asphalt compacting equipment according to claim 3, characterized in that: The driving assembly includes a worm wheel (501), a servo motor (502) and a worm (503), wherein the worm wheel (501) is fixedly mounted on the periphery of one group of threaded rods (403), the servo motor (502) is fixedly mounted above the frame (1), and the worm (503) is fixedly mounted on the output end of the servo motor (502). The worm (503) is located on one side of the worm wheel (501), and the worm (503) is meshed with the worm wheel (501).

5. The street hardening asphalt compacting equipment according to claim 3, characterized in that: The driving assembly includes a pulley (504) and a transmission belt (505). The pulleys (504) are fixedly installed above the two groups of threaded rods (403), and the transmission belt (505) is arranged on the periphery of the two groups of pulleys (504).

6. The street hardening asphalt compacting equipment according to claim 1, characterized in that: A protective shell (601) is fixedly installed above the frame (1). The protective shell (601) is located outside the hydraulic press (401) and the threaded rod (403). The protective shell (601) is rotatably connected to one end of the worm (503). An inspection door (603) is provided above the protective shell (601). The inspection door (603) is rotatably connected to the protective shell (601). A plurality of heat dissipation holes (602) are provided on the side wall of the protective shell (601).

7. The street hardening asphalt compacting equipment according to claim 6, characterized in that: A handrail (301) is fixedly installed above the frame (1), and the handrail (301) is located on one side of the protective shell (601). A connecting piece (302) is fixedly installed above the frame (1), and the connecting frame is located on the other side of the protective shell (601).

Images