Highway engineering compaction device

Abstract

The utility model relates to the technical field of highway engineering compaction, in particular to a highway engineering compaction device which comprises a road roller, a fixing frame is detachably installed on the road roller, a cleaning scraper blade is arranged on one side of the fixing frame, an adjusting assembly used for changing the height of the cleaning scraper blade is arranged on the fixing frame, and the cleaning scraper blade is arranged on the adjusting assembly. The adjusting assembly is connected with the cleaning scraping plate, the adjusting assembly comprises a threaded rod connected to the fixing frame in a threaded mode, a swing cleaning plate is rotationally connected to the side, away from the threaded rod, of the fixing frame, a tension spring is connected between the swing cleaning plate and the fixing frame, and a feeding groove is formed in the fixing frame. The threaded rod is rotated through the rocking handle to enable the connecting block to move, then the height of the cleaning scraping plate is adjusted, and soil at a high position can be scraped to be flat through movement of the cleaning scraping plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to highway engineering compaction technical field especially relates to a highway engineering compaction device. BACKGROUND

[0002] Highway engineering compaction is the important link in highway construction, and is directly related to the quality, stability and service life of highway. In the compaction process, if the compaction degree is insufficient or uneven, it will lead to uneven settlement of roadbed or pavement in the use process, and then affect the flatness of pavement, reduce the comfort and safety of driving.

[0003] And the height of soil surface is different due to the problem of rainwater scouring before leveling, there are protrusions or pits, after directly flattening by the compression roller of road roller, the flattened pavement has uneven height, in the process of leveling soil by the compression roller of road roller in highway engineering compaction, the surface of compression roller is easy to adhere soil, and if the soil adhered on the surface of compression roller is not cleaned, it is easy to cause pits on the flattened pavement, which causes hindrance to subsequent construction. SUMMARY

[0004] In order to overcome the shortcomings in the above background art, the utility model provides a highway engineering compaction device.

[0005] The technical scheme is as follows: a highway engineering compaction device, comprising a road roller, a fixing frame is detachably installed on the road roller, a cleaning scraper is arranged on one side of the fixing frame, an adjusting assembly for changing the height of the cleaning scraper is arranged on the fixing frame, the adjusting assembly is connected with the cleaning scraper, the adjusting assembly comprises a threaded rod which is screwed on the fixing frame, a swing cleaning plate is rotatably connected to the side of the fixing frame away from the threaded rod, a tension spring is connected between the swing cleaning plate and the fixing frame, a feeding groove is formed in the fixing frame, a plurality of discharge pipes are symmetrically embedded in the fixing frame, the discharge pipes are in communication with the feeding groove, the discharge pipes are located above the cleaning scraper, and a feeding assembly for soil conveying is installed on the fixing frame.

[0006] Preferably, the adjusting assembly further comprises a crank handle fixed to the upper end of the threaded rod, the lower end of the threaded rod is rotatably connected with a connecting block, the upper surface of the connecting block is fixedly connected with a guide rod which is slidingly connected with the fixing frame, the side wall of the connecting block is fixedly connected with the cleaning scraper, and the cleaning scraper and the side wall of the connecting block are inclinedly installed.

[0007] Preferably, the feeding assembly comprises a mounting shell fixed to the inner side of the feeding groove, a conveying auger is rotatably connected to the two sides of the mounting shell and located in the feeding groove, and a transmission member for driving the conveying auger to rotate is arranged in the mounting shell.

[0008] Preferably, the symmetrically distributed conveying augers have opposite spiral directions, and the outer surface of the conveying augers contacts and engages with the inner surface of the feeding trough.

[0009] Preferably, the transmission component includes a connecting shaft rotatably connected to the lower part of the mounting housing. The two ends of the connecting shaft pass through the side wall of the mounting housing and are fixedly connected to the conveying auger. A first pulley located inside the mounting housing is mounted on the connecting shaft. A second pulley and a third pulley are respectively connected to the upper part of the mounting housing via shafts. A first belt is wound around the outer side of the first pulley and the second pulley, and a second belt is wound around the outer side of the second pulley and the third pulley. The shaft of the third pulley passes through the mounting housing and is fixedly connected to a contact wheel.

[0010] Preferably, the contact wheel is made of rubber to increase the friction between it and the roller of the road roller.

[0011] The beneficial effects of this utility model are:

[0012] This invention adjusts the height of the cleaning scraper by moving the connecting block through a crank handle rotating the threaded rod. The movement of the cleaning scraper allows for leveling of soil at higher positions and filling of depressions at lower positions, resulting in a smooth road surface and preventing potholes. The operation of the road roller causes the pressure roller on it to rotate and flatten the ground. Through the cooperation of the swing cleaning plate and the tension spring, the swing cleaning plate is kept in contact with the outer surface of the pressure roller, thus cleaning the soil adhering to the pressure roller. The soil cleaned by the swing cleaning plate slides down its inclined surface into the feeding trough. As the pressure roller rotates, friction transmits the rotation of the contact wheel. The rotation of the contact wheel drives the connecting shaft to rotate the conveying auger through the third pulley, the second belt, the third pulley, the first belt, and the first pulley. The rotating conveying auger transports the soil in the feeding trough and conveys it to the right side of the cleaning scraper through the discharge pipe. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the adjustment component of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the swing cleaning plate of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the feeding component of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the transmission component of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1_Road roller, 2_Fixed frame, 3_Threaded rod, 4_Handle, 5_Connecting block, 6_Guide rod, 7_Cleaning scraper, 8_Connecting frame, 9_Swinging cleaning plate, 10_Tension spring, 11_Feeding chute, 12_Discharge pipe, 13_Mounting shell, 14_Conveying auger, 15_Connecting shaft, 16_First pulley, 17_Second pulley, 18_Third pulley, 19_First belt, 20_Second belt, 21_Contact wheel. Detailed Implementation

[0019] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0020] A highway engineering compaction device, such as Figures 1-5 As shown, the system includes a road roller 1, on which a fixed frame 2 is detachably mounted by bolts. A cleaning scraper 7 is located on the right side of the fixed frame 2. An adjustment assembly for changing the height of the cleaning scraper 7 is also provided on the fixed frame 2. The adjustment assembly includes a threaded rod 3 threaded to the right side of the fixed frame 2. The adjustment assembly is connected to the cleaning scraper 7. A swing cleaning plate 9 is rotatably connected to the left side wall of the fixed frame 2. The swing cleaning plate 9 is in contact with the outer surface of the roller of the road roller 1. A tension spring 10 connects the swing cleaning plate 9 to the fixed frame 2. The upper side of the fixed frame 2... A feeding trough 11 is provided. Through the cooperation of the swing cleaning plate 9 and the tension spring 10, the swing cleaning plate 9 can always be in contact with the outer surface of the pressure roller to clean the soil adhering to the pressure roller. The soil cleaned by the swing cleaning plate 9 slides down the inclined surface on its upper side into the feeding trough 11. The front and rear sides of the right side wall of the fixing frame 2 are inclinedly fixed with discharge pipes 12. The left end of the discharge pipe 12 extends into the feeding trough 11 and the two are connected. The discharge pipe 12 is located on the upper side of the cleaning scraper 7. A feeding component for soil conveying is installed on the fixing frame 2.

[0021] The adjustment assembly also includes a crank handle 4 fixed to the upper end of the threaded rod 3. The lower end of the threaded rod 3 is rotatably connected to a connecting block 5. The upper surface of the connecting block 5 is fixed to a guide rod 6 that is slidably connected to the fixing frame 2. The right side wall of the connecting block 5 is fixed to the left side wall of the cleaning scraper 7. The cleaning scraper 7 and the side wall of the connecting block 5 are installed at an angle. By rotating the threaded rod 3 with the crank handle 4, the connecting block 5 can be moved up and down to adjust the height of the cleaning scraper 7. The sliding cooperation between the guide rod 6 and the fixing frame 2 can limit the movement of the connecting block 5.

[0022] The feeding assembly comprises a mounting shell 13 fixed to the center of the inner side of the feeding groove 11, and the mounting shell 13 is provided with conveying augers 14 rotatably connected to the fixing frame 2 on the front and back sides, the conveying augers 14 are located in the feeding groove 11, the spiral directions of the two conveying augers 14 are opposite, the outer sides of the conveying augers 14 are in contact with the inner side of the feeding groove 11, the mounting shell 13 is provided with a transmission member for driving the conveying augers 14 to rotate, the conveying augers 14 are driven to rotate by the transmission member through friction when the compression roller rotates, and the conveying augers 14 can convey the soil in the feeding groove 11 to the right side of the cleaning scraper 7 through the discharge pipe 12.

[0023] The transmission member comprises a connecting shaft 15 rotatably connected to the lower part of the mounting shell 13, the front and back ends of the connecting shaft 15 respectively penetrate to the outer side of the mounting shell 13 and are fixedly connected to the conveying augers 14, the connecting shaft 15 is provided with a first pulley 16 located on the inner side of the mounting shell 13, the upper part of the mounting shell 13 is respectively connected with a second pulley 17 and a third pulley 18 through shaft rods, the outer sides of the first pulley 16 and the second pulley 17 are provided with a first belt 19, the outer sides of the second pulley 17 and the third pulley 18 are provided with a second belt 20, the shaft rod of the third pulley 18 penetrates the mounting shell 13 and is fixedly connected with a contact wheel 21, the material of the contact wheel 21 is rubber material, which is used to increase the friction between the compression roller of the road roller 1 and the contact wheel 21, the contact wheel 21 can be driven to rotate by friction when the compression roller rotates, the contact wheel 21 can drive the third pulley 18 to rotate, the third pulley 18 drives the second pulley 17 to rotate through the second belt 20, the second pulley 17 drives the first pulley 16 to rotate through the first belt 19, and the first pulley 16 drives the conveying augers 14 to rotate through the connecting shaft 15.

[0024] In use, the user first rotates the threaded rod 3 through the crank 4 to move the connecting block 5 downward to adjust the height of the cleaning scraper 7, and the connecting block 5 is limited in movement through the sliding cooperation of the guide rod 6 and the fixed frame 2; after the height adjustment of the cleaning scraper 7 is completed, the user drives the road roller 1 to work, and the working of the road roller 1 can make the compression roller rotate to work to flatten the ground; since the cleaning scraper 7 is installed obliquely, the soil on the right side of the cleaning scraper 7 can be pushed to the rear side of the road roller 1 in the moving process of the cleaning scraper 7, so that too much soil on the right side of the cleaning scraper 7 does not affect the flattening work of the road surface; in the process of flattening the soil, part of the soil can be adhered to the compression roller, so that the swinging cleaning plate 9 and the tension spring 10 cooperate to make the swinging cleaning plate 9 always adhere to the outer surface of the compression roller, so as to clean the adhered soil on the compression roller; the soil cleaned by the swinging cleaning plate 9 slides along the inclined surface on the upper side of the swinging cleaning plate 9 to the feeding groove 11; the compression roller rotates at the same time to transmit the rotation of the contact wheel 21 through friction; the rotation of the contact wheel 21 can make the third pulley 18 rotate, the rotation of the third pulley 18 makes the second pulley 17 rotate through the second belt 20, the rotation of the second pulley 17 can make the first pulley 16 rotate through the first belt 19, the rotation of the first pulley 16 can make the conveying auger 14 rotate through the connecting shaft 15, and the rotation of the conveying auger 14 can convey the soil in the feeding groove 11 to the right side of the cleaning scraper 7 through the discharge pipe 12; the cleaning scraper 7 can move synchronously with the movement of the road roller 1, the movement of the cleaning scraper 7 can flatten the soil at a higher position and fill the pits at a lower position, so that the flattened road surface is flat and pits do not occur; after the flattening of the road surface is completed, the cleaning scraper 7 can be reset by moving upward through the reverse rotation of the crank 4, so that the road roller 1 can normally drive subsequently.

[0025] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A highway engineering compaction device, characterized in that, The system includes a road roller (1), on which a fixed frame (2) is detachably installed. A cleaning scraper (7) is provided on one side of the fixed frame (2). An adjustment component for changing the height of the cleaning scraper (7) is provided on the fixed frame (2). The adjustment component is connected to the cleaning scraper (7). The adjustment component includes a threaded rod (3) threadedly connected to the fixed frame (2). A swing cleaning plate (9) is rotatably connected to the side of the fixed frame (2) away from the threaded rod (3). A tension spring (10) is connected between the swing cleaning plate (9) and the fixed frame (2). A feeding trough (11) is provided on the fixed frame (2). A symmetrically distributed discharge pipe (12) is embedded obliquely on the fixed frame (2). The discharge pipe (12) communicates with the feeding trough (11) and is located on the upper side of the cleaning scraper (7). A feeding component for soil conveying is installed on the fixed frame (2).

2. The highway engineering compaction device according to claim 1, characterized in that, The adjustment assembly also includes a rocker arm (4) fixed to the upper end of the threaded rod (3). The lower end of the threaded rod (3) is rotatably connected to a connecting block (5). The upper surface of the connecting block (5) is fixed to a guide rod (6) that is slidably connected to the fixing frame (2). The side wall of the connecting block (5) is fixed to the cleaning scraper (7), and the cleaning scraper (7) and the side wall of the connecting block (5) are installed at an angle.

3. A highway engineering compaction device according to claim 2, characterized in that, The feeding assembly includes a mounting shell (13) fixed to the inside of the feeding trough (11). Both sides of the mounting shell (13) are provided with conveying augers (14) that are rotatably connected to the fixed frame (2). The conveying augers (14) are located inside the feeding trough (11). The mounting shell (13) is provided with a transmission component for driving the conveying augers (14) to rotate.

4. A highway engineering compaction device according to claim 3, characterized in that, The symmetrically distributed conveying augers (14) have opposite spiral directions, and the outer side of the conveying augers (14) is in contact with the inner side of the feeding trough (11).

5. A highway engineering compaction device according to claim 4, characterized in that, The transmission component includes a connecting shaft (15) rotatably connected to the lower part of the mounting housing (13). The two ends of the connecting shaft (15) pass through the side wall of the mounting housing (13) and are fixedly connected to the conveying auger (14). A first pulley (16) located inside the mounting housing (13) is mounted on the connecting shaft (15). A second pulley (17) and a third pulley (18) are respectively connected to the upper part of the mounting housing (13) by a shaft. A first belt (19) is wound around the outer side of the first pulley (16) and the second pulley (17). A second belt (20) is wound around the outer side of the second pulley (17) and the third pulley (18). The shaft of the third pulley (18) passes through the mounting housing (13) and is fixedly connected to a contact wheel (21).

6. A highway engineering compaction device according to claim 5, characterized in that, The contact wheel (21) is made of rubber to increase the friction between it and the roller of the road roller (1).

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