Pavement vibrating and compacting device

Abstract

A pavement vibrating and compacting device belongs to the technical field of pavement vibrating equipment and comprises two fixing plates, four rails are mounted between the two fixing plates, a moving frame is slidably mounted among the four rails, an L-shaped turnover frame is rotatably mounted on the upper surface of the moving frame, and a U-shaped frame is fixedly mounted on the upper surface of the L-shaped turnover frame. A hydraulic telescopic rod is rotatably installed between the U-shaped frame and the moving frame, a plurality of motors are fixedly installed on the upper surface of the L-shaped overturning frame, the output ends of the motors are connected with flexible shafts internally provided with eccentric blocks, the ends, away from the motors, of the flexible shafts are connected with vibrating rods, and a plurality of limiting blocks are fixedly installed on the front surface of the L-shaped overturning frame; through openings are formed in the upper surfaces of the limiting blocks, a screw rod is rotationally installed between the two fixing plates, the screw rod is in threaded connection with the moving frame, and an adjusting motor is fixedly installed on the right surface of the right fixing plate. According to the road surface vibration device, uniform vibration of a road surface can be achieved, it is ensured that the density of the road surface is consistent, and follow-up quality problems such as cracks and collapse are prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of road surface vibration equipment, and in particular relates to a road surface vibration compaction device. Background Art

[0002] Vibration is essential when laying concrete on the road surface. It can increase the density of concrete, expel air and reduce pores, laying the foundation for the durability of the road surface; it can improve the uniformity of concrete, make the components evenly distributed to ensure the overall strength and quality of the road surface; it can also enhance the bonding force between concrete and steel bars, allowing the steel bars to better play a reinforcing role, extend the life of the road surface, ensure safe and comfortable driving, and play an irreplaceable role in improving the quality and stability of the road surface.

[0003] After searching, in the relevant field, there is an authorized patent for a concrete pavement vibrating device with publication number CN218322212U. Before use, the vibration range is changed by changing the distance between two adjacent vibrating rods as needed. However, during the continuous vibration process, the vibration range is not easy to change, resulting in insufficient vibration of concrete laid on both sides of the road, making the density of the road surface inconsistent, and prone to quality problems such as cracks and collapse. For this reason, another pavement vibrating and compacting device is provided to solve the above technical problems. Utility Model Content

[0004] In view of the concrete pavement vibrating device in the prior art, the vibration range is not easy to change during the continuous vibration process, and there is a problem that the concrete laid on both sides of the road is not vibrated enough, which affects the quality of road paving. The utility model provides a pavement vibrating and compacting device. During continuous operation, the adjusting motor can drive the moving frame to move left and right through the screw rod, so as to adjust the position of the L-shaped flip frame and the vibrating rod, so as to move to both sides of the road to vibrate the concrete, achieve uniform vibration of the road surface, ensure consistent road surface density, and prevent subsequent cracks, collapse and other quality problems. It effectively solves the problem that the vibration range of the existing concrete pavement vibrating device is not easy to change during the continuous vibration process, and the concrete on both sides of the road is not vibrated enough, thus affecting the quality of road paving. Its specific technical scheme is as follows:

[0005] A road surface vibration and compaction device comprises two fixed plates, an active pressure roller and a driven pressure roller are rotatably installed between the two fixed plates, four tracks are fixedly installed between the two fixed plates, a moving frame is slidably installed between the four tracks, an L-shaped flip frame is rotatably installed on the upper surface of the moving frame, a U-shaped frame is fixedly installed on the upper surface of the L-shaped flip frame, a hydraulic telescopic rod is rotatably installed between the U-shaped frame and the moving frame, a plurality of motors are fixedly installed on the upper surface of the L-shaped flip frame, a flexible shaft with an eccentric block inside is connected to the output end of the motor, a vibrating rod is connected to the end of the flexible shaft away from the motor, a plurality of limit blocks are fixedly installed on the front surface of the L-shaped flip frame, through openings are opened on the upper surfaces of the limit blocks, and the flexible shafts pass through the corresponding through openings.

[0006] A screw is rotatably installed between the two fixed plates, and the screw is threadedly connected to the movable frame. An adjusting motor is fixedly installed on the right surface of the right fixed plate, and the output end of the adjusting motor is fixedly connected to the right end of the screw.

[0007] In the above technical solution, a driving motor is fixedly mounted on the left surface of the fixed plate on the left side, the output shaft of the driving motor and the front end of the active pressure roller are both sleeved with sprockets, and a transmission chain is installed between the two sprockets.

[0008] In the above technical solution, at least two track wheels are rotatably mounted on the front and rear surfaces of the movable frame, and the track wheels are rollingly arranged between two corresponding upper and lower tracks.

[0009] In the above technical solution, two fixed blocks are symmetrically fixedly installed on the rear side of the upper surface of the movable frame, and rotating shafts are fixedly installed on both sides of the rear end of the L-shaped flip frame, and the rotating shafts are rotatably connected to the corresponding fixed blocks.

[0010] In the above technical solution, an adapter block A is fixedly installed on the upper surface of the mobile frame, and the adapter block A is rotatably connected to the lower end of the hydraulic telescopic rod. An adapter block B is fixedly installed on the lower surface of the U-shaped frame, and the adapter block B is rotatably connected to the upper end of the hydraulic telescopic rod.

[0011] Compared with the prior art, the pavement vibrating and compacting device of the utility model has the following beneficial effects:

[0012] When the utility model is in continuous operation, it can utilize an adjusting motor to drive the movable frame to move left and right through a screw rod, so as to adjust the position of the L-shaped turning frame and the vibrating rod, so as to facilitate moving to both sides of the road to vibrate the concrete, thereby achieving uniform vibration of the road surface, ensuring consistent road surface density, and preventing subsequent quality problems such as cracks and collapse. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0014] Figure 2 It is a right side structural schematic diagram of the utility model.

[0015] Figure 3 This is a schematic diagram of the support plate structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the mobile frame of the utility model from a top view.

[0017] Figure 5 It is a rear structural schematic diagram of the turnover frame of the utility model.

[0018] Figure 1-5 Among them: 1. fixed plate; 11. track; 12. active pressure roller; 13. driven pressure roller; 14. driving motor; 15. sprocket; 16. transmission chain; 2. mobile frame; 21. track wheel; 22. adapter block A; 23. fixed block; 3. L-shaped turning frame; 31. U-shaped frame; 311. adapter block B; 32. rotating shaft; 4. hydraulic telescopic rod; 5. motor; 51. flexible shaft; 52. vibrating rod; 6. limit block; 61. through-hole. DETAILED DESCRIPTION

[0019] 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.

[0020] In this embodiment, the front, rear, left, right, top and bottom are represented by Figure 1 Describes the datum surface. Figure 1-Figure 5 , the utility model provides a technical solution:

[0021] A road surface vibrating and compacting device comprises two fixed plates 1, an active pressure roller 12 and a driven pressure roller 13 are rotatably installed between the two fixed plates 1, four tracks 11 are fixedly installed between the two fixed plates 1, a moving frame 2 is slidably installed between the four tracks 11, an L-shaped turning frame 3 is rotatably installed on the upper surface of the moving frame 2, a U-shaped frame 31 is fixedly installed on the upper surface of the L-shaped turning frame 3, a hydraulic telescopic rod 4 is rotatably installed between the U-shaped frame 31 and the moving frame 2, a plurality of motors 5 are fixedly installed on the upper surface of the L-shaped turning frame 3, and the output end of the motor 5 is connected to a biased internal The flexible shaft 51 of the core block, the end of the flexible shaft 51 away from the motor 5 is connected with a vibrating rod 52, a plurality of limit blocks 6 are fixedly installed on the front surface of the L-shaped flip frame 3, the upper surface of the limit blocks 6 is provided with through holes 61, the flexible shaft 51 passes through the corresponding through holes 61, a screw 7 is rotatably installed between the two fixed plates 1, the screw 7 is threadedly connected to the mobile frame 2, an adjustment motor 8 is fixedly installed on the right surface of the right fixed plate 1, the output end of the adjustment motor 8 is fixedly connected to the right end of the screw 7, and the adjustment motor 8 is a forward and reverse motor, which can drive the mobile frame 2 to move left and right through the screw 7;

[0022] It should be noted that a drive motor 14 is fixedly installed on the left surface of the left fixed plate 1, and a sprocket 15 is sleeved on the output shaft of the drive motor 14 and the front end of the active pressure roller 12, and a transmission chain 16 is installed between the two sprockets 15. The drive motor 14 is a forward and reverse motor, and the drive motor 14 can drive the active pressure roller 12 to rotate through the linkage of the sprocket 15 and the transmission chain 16;

[0023] When in use, the device is erected horizontally on the concrete pavement as a whole. After erection, the vibrating rod 52 is inserted into the concrete. Then, the driving motor 14 is used to drive the active pressure roller 12 to rotate through the linkage effect of the sprocket 15 and the transmission chain 16, so that the device as a whole is driven to walk on the concrete with the help of the driven pressure roller 13 and the active pressure roller 12 to achieve the purpose of compacting the concrete. When the device as a whole moves, the motor 5 is started, and the vibrating rod 52 is driven to work through the flexible shaft 51 to achieve the vibration operation of the concrete. During the vibration process, the adjusting motor 8 can be used to drive the moving frame 2 to move left and right through the screw 7, thereby driving the L-shaped turning frame 3 to move left and right. When the L-shaped turning frame 3 moves, the flexible shaft 51 can be dragged by the limit block 6 to change the position of the vibrating rod 52, and then the vibration range can be changed during the vibration process, so as to facilitate the vibration of the concrete on both sides of the road, make the road surface vibration more uniform, and avoid cracks, collapse and other quality problems caused by uneven vibration. Compared with the prior art, the device can vibrate and compact the road surface more uniformly.

[0024] Specifically, if Figure 4 As shown, at least two track wheels 21 are rotatably mounted on the front and rear surfaces of the mobile frame 2. Figure 1 and Figure 3As shown, the track wheel 21 is rollingly arranged between two corresponding upper and lower tracks 11 , so that the moving frame 2 is slidably installed between the four tracks 11 .

[0025] Specifically, combined Figure 2 and Figure 4 As shown, two fixing blocks 23 are symmetrically fixedly installed on the rear side of the upper surface of the mobile frame 2. Figure 5 As shown, the rear ends of the L-shaped flip frame 3 are both fixedly mounted with rotating shafts 32. Figure 2 As shown, the rotating shaft 32 is rotatably connected to the corresponding fixed block 23 , so as to realize the rotatable connection between the L-shaped flip frame 3 and the moving frame 2 .

[0026] Finally, if Figure 4 As shown, a transfer block A22 is fixedly mounted on the upper surface of the mobile frame 2, and the transfer block A22 is rotatably connected to the lower end of the hydraulic telescopic rod 4, as shown in FIG. Figure 5 As shown, a transfer block B311 is fixedly installed on the lower surface of the U-shaped frame 31. Figure 5 and 1 As shown, the adapter block B311 is rotatably connected to the upper end of the hydraulic telescopic rod 4;

[0027] When the device is finished being used, the hydraulic telescopic rod 4 can be extended to drive the L-shaped turning frame 3 to turn over with the rotating shaft 32 as the axis, thereby driving the vibrating rod 52 to be lifted and pulled out of the concrete. When the L-shaped turning frame 3 is turned to the maximum angle, the vibrating rod 52 can be located above the active pressure roller 12 to avoid contact with the ground.

Claims

1. A road surface vibrating and compacting device, comprising two fixed plates (1), between which an active pressure roller (12) and a driven pressure roller (13) are rotatably mounted, characterized in that: Four rails (11) are fixedly installed between the two fixed plates (1), a moving frame (2) is slidably installed between the four rails (11), an L-shaped flip frame (3) is rotatably installed on the upper surface of the moving frame (2), a U-shaped frame (31) is fixedly installed on the upper surface of the L-shaped flip frame (3), a hydraulic telescopic rod (4) is rotatably installed between the U-shaped frame (31) and the moving frame (2), a plurality of motors (5) are fixedly installed on the upper surface of the L-shaped flip frame (3), the output end of the motor (5) is connected to a flexible shaft (51) with an eccentric block inside, and the end of the flexible shaft (51) away from the motor (5) is connected to a vibrating rod (52), a plurality of limit blocks (6) are fixedly installed on the front surface of the L-shaped flip frame (3), the upper surface of the limit blocks (6) is provided with a through hole (61), and the flexible shaft (51) passes through the corresponding through hole (61); A screw rod (7) is rotatably mounted between the two fixed plates (1), and the screw rod (7) is threadedly connected to the movable frame (2). An adjusting motor (8) is fixedly mounted on the right surface of the right fixed plate (1), and the output end of the adjusting motor (8) is fixedly connected to the right end of the screw rod (7).

2. A road surface vibrating and compacting device according to claim 1, characterized in that: A driving motor (14) is fixedly mounted on the left surface of the fixed plate (1) on the left side, and a sprocket (15) is sleeved on the output shaft of the driving motor (14) and the front end of the active pressure roller (12), and a transmission chain (16) is installed between the two sprockets (15).

3. A road surface vibrating and compacting device according to claim 1, characterized in that: At least two track wheels (21) are rotatably mounted on the front and rear surfaces of the moving frame (2), and the track wheels (21) are rollingly arranged between two corresponding upper and lower tracks (11).

4. A road surface vibrating and compacting device according to claim 1, characterized in that: Two fixed blocks (23) are symmetrically fixedly installed on the rear side of the upper surface of the movable frame (2), and rotating shafts (32) are fixedly installed on both sides of the rear end of the L-shaped flip frame (3), and the rotating shafts (32) are rotatably connected to the corresponding fixed blocks (23).

5. A road surface vibrating and compacting device according to claim 1, characterized in that: An adapter block A (22) is fixedly mounted on the upper surface of the mobile frame (2), and the adapter block A (22) is rotatably connected to the lower end of the hydraulic telescopic rod (4). An adapter block B (311) is fixedly mounted on the lower surface of the U-shaped frame (31), and the adapter block B (311) is rotatably connected to the upper end of the hydraulic telescopic rod (4).

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