Ground compaction device for house building construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI CHUANGNENG MACHINERY MFG
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground compaction, specifically a ground compaction device for building construction. Background Technology
[0002] In building construction, ground compaction requires the use of road rollers. A road roller is a mechanical device specifically used to compact building materials such as soil, gravel, and asphalt mixtures. It is a device that uses its own weight or additional counterweight to apply pressure to ground materials through rolling, vibration, or impact, causing the particles to rearrange and reducing voids, thereby improving the density and load-bearing capacity of the materials.
[0003] When a compactor compacts the ground with rollers, some areas of the ground will have potholes. In traditional operations, road rollers need to rely on manual material removal to fill the potholes. Workers have to repeatedly go back and forth between the material storage area and the potholes, which not only consumes a lot of time and energy, but also leads to slow construction progress. At the same time, there are safety hazards such as mechanical collisions when workers are active near the compactor. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, during the compaction process of the compactor, some areas of the ground will have potholes. In traditional operations, the road roller needs to rely on manual material removal to fill the potholes. Workers need to repeatedly go back and forth between the material stack and the potholes, which not only consumes a lot of time and energy, but also leads to slow construction progress. At the same time, when workers move around near the compactor, there are safety hazards such as mechanical collisions. This utility model proposes a ground compaction device for building construction.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a ground compaction device for building construction, including a compactor body, and a material distribution mechanism is provided on one side of the compactor body; The material distribution mechanism includes a feeding hopper, which is fixedly connected to one side of the compactor body. The bottom of the feeding hopper is fixedly connected to three discharge ports. A fixing rod is fixedly connected to the inner wall of each of the three discharge ports. A rotating shaft is rotatably mounted on the surface of each fixing rod. One end of each of the three rotating shafts extends through the inner wall of the discharge port. A material distribution wheel is fixedly mounted on the surface of each of the three rotating shafts, and the surface of the material distribution wheel contacts the inner wall of the discharge port. A limiting block is fixedly connected to one end of two of the rotating shafts, and a limiting groove is formed at the other end of each of the two rotating shafts. The surface of the limiting block contacts the inner wall of the limiting groove. All three rotating shafts are rotatably connected via the limiting block and the limiting groove. A first gear is fixedly connected to the surface of each of the three rotating shafts.
[0006] Preferably, the inner wall of the compactor body is provided with an installation groove, a motor is fixedly connected to the inner wall of the installation groove, a transmission rod is fixedly connected to the output end of the motor, and one end of the transmission rod is rotatably connected to the inner wall of the installation groove.
[0007] Preferably, the surface of the transmission rod is provided with a second gear, and the number of the second gear is three.
[0008] Preferably, the surfaces of the three discharge ports are fixedly connected to mounting rods, and the surfaces of the mounting rods are rotatably fitted with transmission gears. The surface of the second gear meshes with the surface of the transmission gear, and the surface of the transmission gear meshes with the surface of the first gear.
[0009] Preferably, a guide block is fixedly connected to the surface of the transmission rod, and there are two guide blocks. The surface of the guide block is in contact with the inner wall of the second gear.
[0010] Preferably, the surface of the transmission rod is fitted with positioning rings, and there are three positioning rings. The surface of each of the three positioning rings is fixedly connected with a positioning block. One side of the positioning block is fixedly connected to the inner wall of the mounting groove. The positioning rings are fixedly connected to the inner cavity of the mounting groove through the positioning blocks. The inner walls of the three positioning rings are rotatably connected with annular blocks.
[0011] Preferably, an electric telescopic rod is provided between the three annular blocks and the three second gears on opposite sides. There are two electric telescopic rods, one end of which is fixedly connected to one side of the annular block, and the other end of which is fixedly connected to one side of the second gear. The second gear is slidably connected to the surface of the transmission rod through the electric telescopic rod.
[0012] The advantages of this utility model are: This invention features a material distribution mechanism with three feeding ports corresponding to the left, center, and right areas of the compaction roller. The first gear rotates according to the location of potholes, driving the material distribution roller to rotate and thus directionally deliver material to the potholes. This automated, zoned material supply ensures rapid filling of potholes, reducing manual labor intensity and the risk of mechanical collisions. It shortens construction time, avoids the tedious manual repetitive material replenishment required in traditional construction, and makes the compaction process more continuous and efficient. Ultimately, it achieves uniform compaction, solving the problem of potholes in the ground during compaction. Traditional methods require manual material removal and filling, necessitating workers to repeatedly travel between material storage areas and potholes, wasting time and energy, slowing construction progress, and posing safety hazards such as mechanical collisions to workers near the compactor. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the feed hopper of this utility model; Figure 3 This is a partial structural diagram of the material distribution wheel of this utility model; Figure 4 This is a partial structural diagram of the motor of this utility model; Figure 5 This is a partial structural schematic diagram of the second gear of this utility model; Figure 6 This is a partial structural diagram of the annular block of this utility model.
[0015] In the diagram: 1. Compactor body; 2. Material distribution mechanism; 201. Feed hopper; 202. Discharge port; 203. Material distribution wheel; 204. Fixed rod; 205. Rotating shaft; 206. Limiting block; 207. First gear; 208. Limiting groove; 3. Motor; 4. Transmission rod; 5. Mounting groove; 6. Second gear; 7. Positioning ring; 8. Mounting rod; 9. Transmission gear; 10. Guide block; 11. Annular block; 12. Electric telescopic rod; 13. Positioning block. Detailed Implementation
[0016] 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 scope of protection of the present utility model.
[0017] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail. This application discloses a ground compaction device for building construction. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 6 A ground compaction device for building construction includes a compactor body 1, and a material distribution mechanism 2 is provided on one side of the compactor body 1. The material distribution mechanism 2 includes a feeding hopper 201, which is fixedly connected to one side of the compactor body 1. The bottom of the feeding hopper 201 is fixedly connected to a discharge port 202. There are three discharge ports 202. A fixing rod 204 is fixedly connected to the inner wall of each of the three discharge ports 202. A rotating shaft 205 is rotatably mounted on the surface of each fixing rod 204. There are three rotating shafts 205, one end of which extends through to the inner wall of each discharge port 202. A material distribution wheel 203 is fixedly mounted on the surface of each of the three rotating shafts 205. The surface of the material distribution wheel 203 contacts the inner wall of each discharge port 202. A limit block 206 is fixedly connected to one end of two of the rotating shafts 205. The other end of each shaft 205 has a limiting groove 208. The surface of the limiting block 206 contacts the inner wall of the limiting groove 208. The three shafts 205 are rotatably connected through the limiting block 206 and the limiting groove 208. The surface of each shaft 205 is fixedly connected with a first gear 207. By setting up a material distribution mechanism 2, the three feeding ports 202 correspond to the left, middle and right areas of the grinding wheel, respectively. According to the pits and depressions in different positions, the corresponding first gear 207 is rotated, thereby driving the material distribution wheel 203 to rotate, thereby directionally conveying materials to the pits and depressions, realizing automated zoned material supply, ensuring that pits and depressions can be filled quickly, reducing the labor intensity of manual labor, and reducing the occurrence of mechanical collisions.
[0018] Reference Figure 4 The inner wall of the compactor body 1 is provided with an installation groove 5. A motor 3 is fixedly connected to the inner wall of the installation groove 5. A transmission rod 4 is fixedly connected to the output end of the motor 3. One end of the transmission rod 4 is rotatably connected to the inner wall of the installation groove 5. Through the motor 3, a stable driving force can be provided to the transmission rod 4, which is transmitted to the subsequent working parts to ensure the stability of the operation of the material distribution mechanism 2. Reference Figure 5 The surface of the transmission rod 4 is provided with a second gear 6. There are three second gears 6. The rotational motion of the transmission rod 4 can be transmitted through the second gears 6, thereby driving the material distribution wheel 203 to operate and ensuring balanced power output. Reference Figure 6 Mounting rods 8 are fixedly connected to the surfaces of the three discharge ports 202. A transmission gear 9 is rotatably mounted on the surface of the mounting rods 8. The surface of the second gear 6 meshes with the surface of the transmission gear 9, and the surface of the transmission gear 9 meshes with the surface of the first gear 207. Through the setting of the transmission gear 9, the rotational motion of the second gear 6 can be transmitted, realizing the conversion of the motion direction and the smooth transition of torque, thereby driving the first gear 207 and the material distribution wheel 203 to rotate, and conveying the material to the corresponding discharge port 202 to realize zoned material supply. Reference Figure 6Two guide blocks 10 are fixedly connected to the surface of the transmission rod 4. The surface of the guide block 10 contacts the inner wall of the second gear 6. By setting the guide block 10, the second gear 6 can be guided and limited, ensuring that the second gear 6 moves along the path of the guide block 10, preventing the second gear 6 from deviating, and improving the stability of the second gear 6 when moving. Reference Figure 6 The transmission rod 4 is fitted with a positioning ring 7. There are three positioning rings 7. The surface of each of the three positioning rings 7 is fixedly connected with a positioning block 13. One side of the positioning block 13 is fixedly connected to the inner wall of the mounting groove 5. The positioning ring 7 is fixedly connected to the inner cavity of the mounting groove 5 through the positioning block 13. The inner wall of each of the three positioning rings 7 is rotatably connected with an annular block 11. Through the positioning block 13, the positioning ring 7 can be firmly fixed in the mounting groove 5, so that the annular block 11 can rotate freely under the support of the positioning ring 7, ensuring the stability of the rotation of the annular block 11. Reference Figure 6 Two electric telescopic rods 12 are provided between the three annular blocks 11 and the three second gears 6 on opposite sides. One end of the electric telescopic rod 12 is fixedly connected to one side of the annular block 11, and the other end is fixedly connected to one side of the second gear 6. The second gear 6 is slidably connected to the surface of the transmission rod 4 through the electric telescopic rod 12. The electric telescopic rod 12 can drive the second gear 6 to move back and forth, thereby realizing the meshing or disengagement between the second gear 6 and the corresponding transmission gear 9, causing the corresponding material distribution wheel 203 to run. By disengaging the second gear 6, the power transmission is cut off, and the corresponding material distribution wheel 203 stops running, realizing independent control of material feeding.
[0019] Working Principle: The compactor body 1 uses a vibrator inside the roller. The vibrator, typically composed of an eccentric block, rotates at high speed driven by an engine, generating periodically changing centrifugal force. This centrifugal force causes the compactor roller to vibrate at high frequency. When the vibrating roller acts on the material surface, the vibration energy is transferred to the material through the roller. The vibration allows air or moisture in the material to escape, further reducing the porosity and increasing the density. The worker puts the material into the feed hopper 201. When the compactor body 1 moves to a depression in the ground, it first identifies the corresponding discharge port 202. Then, it activates the electric telescopic rod 12 at the corresponding discharge port 202 position via an external control switch. The electric telescopic rod 12 is powered by an external power source. The telescopic end of motor 3 extends, thereby driving the second gear 6 to move along the path of guide block 10, so that the second gear 6 meshes with the corresponding transmission gear 9. At positions where filling is not required, the worker can retract the telescopic end of the electric telescopic rod 12 via an external control device, thereby moving the corresponding second gear 6 and disengaging it from the corresponding transmission gear 9. Then, the worker can start motor 3 via an external control switch. Motor 3 is powered by an external power supply, and the output end of motor 3 drives the transmission rod 4 to rotate. The rotation of the transmission rod 4 drives the second gear 6 on its surface to rotate. When the second gear 6 rotates, it drives the connected electric telescopic rod 12 to rotate. The electric telescopic rod 12 will... The rotation of the annular block 11 within the positioning ring 7 ensures the stability of the rotation of the second gear 6. When the power transmission is connected, it drives the second gear 6, the transmission gear 9, and the first gear 207 to rotate. The rotation of the first gear 207 drives the connected rotating shaft 205 to rotate, which in turn drives the corresponding material distribution wheel 203 to rotate. The material distribution wheel 203 has two grooves on its surface. When material from the feed hopper 201 falls into the grooves of the material distribution wheel 203, the grooves carry the material and rotate synchronously as the material distribution wheel 203 rotates under power. When the grooves rotate to the discharge port 202, the outer surface of the material distribution wheel 203 tightly adheres to the inner wall of the discharge port 202, forming a seal to prevent material from being trapped. Material leakage occurs when the groove continues to rotate and passes the discharge port 202. Under the action of gravity, the material falls out of the groove and into the corresponding pothole area below, thus achieving quantitative material discharge. The three rotating shafts 205 are connected by a fixed rod 204, which serves as a structural support and position positioning function. When one of the rotating shafts 205 rotates under the action of power, since the rotating shafts 205 are not rigidly connected, but are separated by the cooperation of the limiting block 206 and the limiting groove 208, a separable linkage is achieved. When only a single material distribution wheel 203 needs to work, the corresponding rotating shaft 205 rotates freely in the limiting groove 208 of the adjacent rotating shaft 205 through the connected limiting block 206 during the rotation process, thereby achieving the separation of movement between the rotating shafts 205.
[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A ground compaction device for building construction, comprising a compactor body (1), characterized in that: A material distribution mechanism (2) is provided on one side of the compactor body (1); The material distribution mechanism (2) includes a feeding hopper (201), which is fixedly connected to one side of the compactor body (1). The bottom of the feeding hopper (201) is fixedly connected to a discharge port (202). There are three discharge ports (202). The inner walls of the three discharge ports (202) are fixedly connected to a fixing rod (204). The surface of the fixing rod (204) is rotatably fitted with a rotating shaft (205). There are three rotating shafts (205). One end of each of the three rotating shafts (205) penetrates into the inner wall of the discharge port (202). The surfaces of the three shafts are all fixedly fitted with material distribution wheels (203), the surfaces of the material distribution wheels (203) are in contact with the inner wall of the discharge port (202), one end of each of the two shafts (205) is fixedly connected with a limiting block (206), the other end of each of the two shafts (205) is provided with a limiting groove (208), the surface of the limiting block (206) is in contact with the inner wall of the limiting groove (208), the three shafts (205) are rotatably connected through the limiting block (206) and the limiting groove (208), and the surfaces of the three shafts (205) are all fixedly connected with a first gear (207).
2. The ground compaction device for building construction according to claim 1, characterized in that: The inner wall of the compactor body (1) is provided with an installation groove (5), and a motor (3) is fixedly connected to the inner wall of the installation groove (5). A transmission rod (4) is fixedly connected to the output end of the motor (3), and one end of the transmission rod (4) is rotatably connected to the inner wall of the installation groove (5).
3. The ground compaction device for building construction according to claim 2, characterized in that: The surface of the transmission rod (4) is provided with a second gear (6), and the number of the second gear (6) is three.
4. A ground compaction device for building construction according to claim 3, characterized in that: The surfaces of the three discharge ports (202) are fixedly connected with mounting rods (8), and the surfaces of the mounting rods (8) are rotatably fitted with transmission gears (9). The surfaces of the second gear (6) mesh with the surfaces of the transmission gears (9), and the surfaces of the transmission gears (9) mesh with the surfaces of the first gears (207).
5. A ground compaction device for building construction according to claim 2, characterized in that: The transmission rod (4) is fixedly connected to a guide block (10), and there are two guide blocks (10). The surface of the guide block (10) is in contact with the inner wall of the second gear (6).
6. A ground compaction device for building construction according to claim 2, characterized in that: The transmission rod (4) is fitted with a positioning ring (7). There are three positioning rings (7). The surfaces of the three positioning rings (7) are fixedly connected with positioning blocks (13). One side of the positioning block (13) is fixedly connected to the inner wall of the mounting groove (5). The positioning ring (7) is fixedly connected to the inner cavity of the mounting groove (5) through the positioning block (13). The inner walls of the three positioning rings (7) are rotatably connected with annular blocks (11).
7. A ground compaction device for building construction according to claim 6, characterized in that: An electric telescopic rod (12) is provided between the three annular blocks (11) and the three second gears (6) on opposite sides. There are two electric telescopic rods (12). One end of the electric telescopic rod (12) is fixedly connected to one side of the annular block (11), and the other end of the electric telescopic rod (12) is fixedly connected to one side of the second gear (6). The second gear (6) is slidably connected to the surface of the transmission rod (4) through the electric telescopic rod (12).