Tamping device for paving footpath bricks
By designing a synchronous pulley transmission system of tamping rollers, tamping plates and cams, the problem of frequent movement of equipment by personnel in the prior art is solved, and efficient tamping operations for laying and compacting walkway bricks are achieved.
Patent Information
- Application Number
- CN202422783478.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing tamping device for paving walkway bricks requires personnel to move the device back and forth or stay for a long time, which affects work efficiency.
A tamping device including a tamping roller, a tamping plate, a cam and a synchronous pulley is designed. The installation shaft is driven to rotate by a driving motor, and the reciprocating motion of the cam and the connecting plate is used to achieve synchronous tapping of multiple tamping plates, simplifying the operation process.
It improves the work efficiency of paving walkway bricks, reduces the movement frequency and stay time of personnel, and realizes efficient compaction operations.
Smart Images

Figure CN223481625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paving brick technology, specifically a compaction device for paving bricks. Background Technology
[0002] In municipal construction, bricks are usually laid on the ground of sidewalks and walkways. In order to ensure that the bricks are in close contact with the ground, they need to be compacted by tapping. For large-area paving operations, compaction devices are used to compact the bricks in order to improve efficiency.
[0003] Existing paving brick compaction devices use the lifting and moving of heavy objects to hammer and compact the paving bricks. As a result, during the operation, the personnel need to move the device back and forth or stay at the same spot for a long time to achieve multiple hammering and compaction, which affects work efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a compaction device for paving pavers, which solves the problem that personnel need to move the device back and forth or stay for a long time to achieve multiple taps for compaction, thus affecting work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a compaction device for paving bricks, comprising an outer frame, with movable wheels installed on both the front and rear sides of the lower end of the outer frame, a push rod fixedly installed on the left end of the outer frame, a fixed side plate fixedly installed on the right end of the outer frame, a compaction roller provided at the lower end of the fixed side plate, a fixed plate fixedly connected to the lower end of the inner side of the outer frame, a compaction plate provided below the fixed plate, a connecting rod provided between the fixed plate and the compaction plate, and a mounting shaft provided at the upper end of the inner side of the outer frame, with a cam fixedly connected to the surface of the mounting shaft.
[0006] Preferably, a battery module is provided at the upper end of the outer frame, and two fixed side plates are provided on the front and rear sides of the outer frame, with the two fixed side plates rotatably connected to the front and rear ends of the compaction roller, respectively.
[0007] Preferably, the surface of the fixing plate is provided with connecting holes, which are evenly distributed, and the connecting rod is slidably connected to the connecting holes.
[0008] Preferably, the lower end of the connecting rod extends below the fixing plate and is fixedly connected to the compaction plate, and the upper end of the connecting rod extends above the fixing plate and is fixedly connected to the connecting plate. Three compaction plates are provided.
[0009] Preferably, a buffer spring is sleeved on the outer side of the connecting rod. Two buffer springs are provided on the upper and lower sides of the fixed plate. One end of each buffer spring is fixedly connected to the fixed plate, and the other end of each buffer spring is fixedly connected to the tamping plate and the connecting plate, respectively.
[0010] Preferably, there are three mounting shafts, each corresponding to a tamping plate. Both ends of the mounting shafts are rotatably connected to the outer frame. A synchronous pulley is fixedly mounted on the front end of the mounting shaft surface. The three synchronous pulleys are connected by a synchronous belt drive. A drive motor is fixedly mounted on the front end of the outer frame surface, and the output end of the drive motor is fixedly connected to the front end of the mounting shaft.
[0011] Preferably, the cams are evenly spaced, the cams are adapted to the connecting plate, and the upper edge of the connecting plate has a rounded corner design.
[0012] Beneficial effects
[0013] This utility model provides a compaction device for laying paving bricks. Compared with the prior art, it has the following advantages:
[0014] The paving brick tamping device consists of tamping rollers, tamping plates, and cams. During tamping operations, personnel push the outer frame to move on the paving bricks. The tamping rollers first compact the paving bricks, and then multiple tamping plates tap and compact them. A drive motor rotates the mounting shafts, and through the transmission of synchronous belt pulleys, multiple mounting shafts rotate synchronously. The cam rotates around the mounting shafts, and when the protrusion moves to the bottom, it pushes the connecting plate downward, causing the tamping plates to move downward and tap the paving bricks, thus achieving compaction. The movement of the outer frame and the successive tapping and compaction of the bricks by multiple tamping plates ensure work efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the fixing plate structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the mounting shaft structure of this utility model.
[0019] In the diagram: 1. Outer frame; 2. Moving wheel; 3. Hand push rod; 4. Fixed side plate; 5. Compactor roller; 6. Fixed plate; 61. Connecting hole; 7. Compactor plate; 8. Connecting rod; 81. Connecting plate; 82. Buffer spring; 9. Mounting shaft; 91. Synchronous pulley; 92. Drive motor; 10. Cam. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-Figure 4 This utility model provides a technical solution: a compaction device for paving bricks, including an outer frame 1, with movable wheels 2 installed on both the front and rear sides of the lower end of the outer frame 1, a push rod 3 fixedly installed on the left end of the outer frame 1, a fixed side plate 4 fixedly installed on the right end of the outer frame 1, a compaction roller 5 provided at the lower end of the fixed side plate 4, and a battery module provided at the upper end of the outer frame 1. Two fixed side plates 4 are located on the front and rear sides of the outer frame 1, and the two fixed side plates 4 are rotatably connected to the front and rear ends of the compaction roller 5 respectively. When the outer frame 1 moves, the compaction roller 5 first compacts the paving bricks to prevent the bricks from lifting and affecting the subsequent compaction effect.
[0022] A fixing plate 6 is fixedly connected to the lower end of the inner side of the outer frame 1. A tamping plate 7 is set below the fixing plate 6. A connecting rod 8 is set between the fixing plate 6 and the tamping plate 7. The surface of the fixing plate 6 has connecting holes 61, which are evenly distributed. The connecting rod 8 and the connecting holes 61 are slidably connected. The lower end of the connecting rod 8 extends to the lower part of the fixing plate 6 and is fixedly connected to the tamping plate 7. The upper end of the connecting rod 8 extends to the upper part of the fixing plate 6 and is fixedly connected to the connecting plate 81. There are three tamping plates 7. A buffer spring 82 is sleeved on the outside of the connecting rod 8. There are two buffer springs 82 on the upper and lower sides of the fixing plate 6. One end of each buffer spring 82 is fixedly connected to the fixing plate 6. The other end of each buffer spring 82 is fixedly connected to the tamping plate 7 and the connecting plate 81, respectively. The paving bricks are tamped by multiple tamping plates 7 in sequence, which realizes multiple tapping and improves work efficiency.
[0023] An installation shaft 9 is provided on the upper inner side of the outer frame 1. There are three installation shafts 9, each corresponding to a tamping plate 7. Both the front and rear ends of the installation shaft 9 are rotatably connected to the outer frame 1. A synchronous pulley 91 is fixedly installed on the front end of the surface of the installation shaft 9. The three synchronous pulleys 91 are connected by a synchronous belt drive. A drive motor 92 is fixedly installed on the front end of the surface of the outer frame 1. The drive motor 92 is connected to the battery module to provide power to the device, eliminating the need for an external power source. The output end of the drive motor 92 is fixedly connected to the front end of the installation shaft 9, and the surface of the installation shaft 9 is fixedly connected to... There are cams 10, which are evenly spaced and adapted to the connecting plate 81. The upper side of the connecting plate 81 has a rounded corner structure design. The drive motor 92 drives the mounting shaft 9 to rotate, and the synchronous belt pulley 91 drives the three mounting shafts 9 to rotate synchronously, and the cams 10 rotate around the mounting shaft 9 as the axis. When the protrusion of the cam 10 rotates, it pushes the connecting plate 81 to move downward, so that the compaction plate 7 strikes the paving bricks downward. The elasticity of the buffer spring 82 causes the connecting plate 81 to move upward and reset when the cam 10 rotates to the top, thus realizing the reciprocating motion.
[0024] During operation, personnel push the outer frame 1 to move on the paving bricks, and the tamping roller 5 compacts the paving bricks to prevent them from lifting and affecting the subsequent compaction effect. Then, multiple tamping plates 7 tamp the paving bricks in sequence, achieving multiple taps. The sequential tapping operation of multiple tamping plates 7 ensures work efficiency. The drive motor 92 drives the mounting shaft 9 to rotate, and the synchronous belt pulley 91 drives the three mounting shafts 9 to rotate synchronously, causing the cam 10 to rotate around the mounting shaft 9. When the protrusion of the cam 10 rotates, it pushes the connecting plate 81 to move downward, causing the tamping plate 7 to tap the paving bricks downward. The elasticity of the buffer spring 82 causes the connecting plate 81 to move upward and reset when the cam 10 rotates to the top, thus realizing reciprocating motion.
[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A compaction device for paving bricks, comprising an outer frame (1), characterized in that: The outer frame (1) is equipped with movable wheels (2) on both the front and rear sides at the lower end. A push rod (3) is fixedly installed on the left end of the outer frame (1). A fixed side plate (4) is fixedly installed on the right end of the outer frame (1). A compaction roller (5) is provided at the lower end of the fixed side plate (4). A fixed plate (6) is fixedly connected to the lower end of the inner side of the outer frame (1). A compaction plate (7) is provided below the fixed plate (6). A connecting rod (8) is provided between the fixed plate (6) and the compaction plate (7). A mounting shaft (9) is provided at the upper end of the inner side of the outer frame (1). A cam (10) is fixedly connected to the surface of the mounting shaft (9). The lower end of the connecting rod (8) extends to the bottom of the fixed plate (6) and is fixedly connected to the tamping plate (7). The upper end of the connecting rod (8) extends to the top of the fixed plate (6) and is fixedly connected to the connecting plate (81). There are three tamping plates (7). A buffer spring (82) is sleeved on the outside of the connecting rod (8). There are two buffer springs (82) located on the upper and lower sides of the fixed plate (6). One end of each buffer spring (82) is fixedly connected to the fixed plate (6), and the other end of each buffer spring (82) is fixedly connected to the tamping plate (7) and the connecting plate (81) respectively.
2. The compaction device for paving bricks according to claim 1, characterized in that: The upper end of the outer frame (1) is provided with a battery module. Two fixed side plates (4) are provided on the front and rear sides of the outer frame (1). The two fixed side plates (4) are rotatably connected to the front and rear ends of the compaction roller (5).
3. The compaction device for paving pavers according to claim 1, characterized in that: The surface of the fixing plate (6) is provided with connecting holes (61), the connecting holes (61) are distributed at equal intervals, and the connecting rod (8) and the connecting holes (61) are slidably connected.
4. The compaction device for paving bricks according to claim 1, characterized in that: There are three mounting shafts (9), and each mounting shaft (9) corresponds to a tamping plate (7). Both ends of the mounting shaft (9) are rotatably connected to the outer frame (1). A synchronous pulley (91) is fixedly installed on the front end of the surface of the mounting shaft (9). The three synchronous pulleys (91) are connected by a synchronous belt drive. A drive motor (92) is fixedly installed on the front end of the surface of the outer frame (1). The output end of the drive motor (92) is fixedly connected to the front end of the mounting shaft (9).
5. A compaction device for paving pavers according to claim 1, characterized in that: The cams (10) are evenly spaced and are adapted to the connecting plate (81). The upper side of the connecting plate (81) has a rounded corner structure design.