Vibrating device for concrete guardrail pouring
By designing a vibratory compaction device with a lifting mechanism and a fan, the problems of physical exhaustion and unstable grip caused by workers holding the vibratory head for a long time were solved, thereby improving the stability of compaction and construction quality, reducing internal defects in concrete, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-07
AI Technical Summary
In the construction of concrete guardrails, the use of existing vibrators requires workers to hold the vibrator head for extended periods, leading to increased physical exertion, reduced stability of the vibrator head, and lower construction quality.
A vibratory device comprising a trolley, a vibratory motor, a hose, a vibratory head, a lifting mechanism, and a fan was designed. The vibratory head moves stably up and down by driving the rotating shaft and conveyor belt through the drive motor. The fan is securely installed by combining a spring and a plug structure, and the fan is used for heat dissipation to reduce overheating of the equipment.
It improves the uniformity of vibration and construction quality, reduces air bubbles and voids inside the concrete, extends the service life of the equipment, reduces maintenance costs, and improves construction efficiency.
Smart Images

Figure CN224092325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building equipment technology, and in particular to a vibratory compaction device for pouring concrete guardrails. Background Technology
[0002] Concrete guardrails are protective structures made primarily of concrete, widely used in traffic engineering projects such as roads and bridges. They have advantages such as high strength, good durability, and strong impact resistance, effectively preventing vehicles from crossing boundaries and improving road safety. Concrete guardrails can be divided into integral and prefabricated types, and are characterized by convenient construction and low maintenance costs. They are suitable for various scenarios such as highways and urban roads, and are an important facility for ensuring traffic safety.
[0003] A vibrator is a compaction device used in the construction of concrete guardrails. It uses high-frequency vibration to fully compact the concrete in the mold, eliminate air bubbles, and prevent the formation of honeycomb and voids. The vibrator head is placed in the guardrail mold to achieve semi-automatic vibration, improving the molding quality and surface smoothness of the concrete. Using a vibrator can significantly improve construction efficiency and structural durability, making it an indispensable and important piece of equipment in the process of forming concrete guardrails.
[0004] Existing vibrators can effectively improve the density and strength of concrete guardrails, but workers have to hold the vibrator for a long time, which increases physical exertion and reduces the stability of holding the vibrator, thus affecting the vibration effect and the construction quality of concrete guardrails. Therefore, a vibrating device for concrete guardrail pouring is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a vibratory compaction device for concrete guardrail pouring, which aims to improve the problem of long-term hand-held vibratory head holding in the prior art, which increases the physical exertion of workers and affects the stability of the vibratory head holding.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A vibratory compaction device for pouring concrete guardrails includes a trolley. A vibratory motor is mounted on the top of the trolley, and a flexible hose is fixedly connected to the output end of the vibratory motor. A vibratory head is fixedly connected to the end of the flexible hose. A fixed shell and a protective shell are fixedly connected to the top of the trolley. A supporting and moving assembly is installed inside the fixed shell. The vibratory motor is located inside the protective shell. A fan is slidably connected to the side of the protective shell, and a fixed assembly is installed inside the fan. The supporting and moving assembly includes a moving block, which is slidably connected to the inside of the fixed shell. A telescopic rod is fixedly connected to one end of the moving block, and a fixed sleeve is fixedly connected to the end of the telescopic rod. The vibratory head is slidably connected to the inside of the fixed sleeve. A lifting mechanism is installed inside the fixed shell.
[0008] As a further description of the above technical solution:
[0009] The lifting mechanism includes two rotating shafts, both of which are rotatably connected inside the fixed housing. Wheels are fixedly connected to the outer side of the rotating shafts, and a conveyor belt is fitted around the outer periphery of the two wheels. A connecting block is fixedly connected to the side of the moving block, and the connecting block is fixedly connected to the side of the conveyor belt. A drive motor is installed on the top of the trolley, and the rotating shaft is fixedly connected to the output end of the drive motor.
[0010] As a further description of the above technical solution:
[0011] A cylinder is mounted on the side of the movable block, and the output end of the cylinder is fixedly connected to the end of the telescopic rod.
[0012] As a further description of the above technical solution:
[0013] The fixing component includes a connecting shell, which is fixedly connected to the inside of the fan. A plug rod is slidably connected inside the connecting shell. A movable plate is fixedly connected to the side of the plug rod. A spring is sleeved on the outer periphery of the plug rod.
[0014] As a further description of the above technical solution:
[0015] The protective shell has a slot inside, and the insert rod engages with the slot.
[0016] As a further description of the above technical solution:
[0017] A baffle is fixedly connected to the side of the connecting shell, the insert rod is slidably connected inside the baffle, and slots are opened on the sides of both the fan and the connecting shell, and the moving plate is slidably connected inside the slots.
[0018] As a further description of the above technical solution:
[0019] A positioning block is fixedly connected to the side of the fan, and a positioning groove is provided inside the protective shell. The positioning block is slidably connected inside the positioning groove.
[0020] As a further description of the above technical solution:
[0021] A slider is fixedly connected to the side of the movable block, and a groove is provided inside the fixed shell, with the slider slidably connected inside the groove.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the drive motor drives the rotating shaft, rotating wheel and conveyor belt to operate, so that the vibrating head can maintain stable up and down movement, thereby ensuring that it is in a reasonable vibration position for a long time. This design avoids the fatigue and unstable grip caused by manually holding the vibrating head, improves the uniformity of vibration and construction quality, reduces air bubbles and voids inside the concrete in the guardrail mold, and improves the density and durability of the structure.
[0024] 2. In this utility model, the fan can be stably installed in the protective shell through the cooperation of the spring, the plug rod and the moving plate, and can effectively dissipate heat. When the fan is running, it can promptly dissipate the heat generated during the operation of the vibration motor, preventing the equipment from being affected or damaged due to overheating. This design helps to maintain the long-term stable operation of the vibrating device, reduce the equipment failure rate, improve construction efficiency, extend the service life of the equipment and reduce maintenance costs. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a vibratory device for pouring concrete guardrails according to the present invention.
[0026] Figure 2 This is a schematic diagram of the structure of a flexible hose for a vibratory compaction device for concrete guardrail pouring proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the structure of the telescopic rod of a vibratory device for concrete guardrail pouring proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the structure of the rotating shaft of a vibrating device for pouring concrete guardrails according to the present invention.
[0029] Figure 5 This is a schematic diagram of the fan structure of a vibrating device for concrete guardrail pouring proposed in this utility model;
[0030] Figure 6 This is a schematic diagram of the insert rod of a vibratory device for pouring concrete guardrails, as proposed in this utility model.
[0031] Legend:
[0032] 1. Cart; 2. Vibration motor; 3. Hose; 4. Vibration head; 5. Fixed shell; 6. Protective shell; 7. Moving block; 8. Telescopic rod; 9. Fixed sleeve; 10. Rotating shaft; 11. Rotating wheel; 12. Conveyor belt; 13. Connecting block; 14. Drive motor; 15. Slider; 16. Slide groove; 17. Cylinder; 18. Fan; 19. Connecting shell; 20. Insert rod; 21. Moving plate; 22. Spring; 23. Slot; 24. Baffle; 25. Empty slot; 26. Positioning block; 27. Positioning groove. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0034] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a vibratory compaction device for concrete guardrail pouring, comprising a trolley 1, a vibratory motor 2 mounted on the top of the trolley 1, the trolley 1 being used to move the device next to the concrete guardrail mold, a flexible hose 3 being fixedly connected to the output end of the vibratory motor 2, a vibratory head 4 being fixedly connected to the end of the flexible hose 3, a fixed shell 5 and a protective shell 6 being fixedly connected to the top of the trolley 1, a support and movement assembly being installed inside the fixed shell 5, the vibratory motor 2 being located inside the protective shell 6, a fan 18 being slidably connected to the side of the protective shell 6, a fixed assembly being installed inside the fan 18; the support and movement assembly includes a moving block 7, the moving block 7 being slidably connected inside the fixed shell 5, the moving block 7 being used to move other structures together, a telescopic rod 8 being fixedly connected to one end of the moving block 7, a fixed sleeve 9 being fixedly connected to the end of the telescopic rod 8, the vibratory head 4 being slidably connected inside the fixed sleeve 9, the fixed sleeve 9 being used to fix the position of the vibratory head 4, and a lifting mechanism being installed inside the fixed shell 5. The lifting mechanism includes two rotating shafts 10, both rotatably connected inside the fixed housing 5. The shafts 10 connect various structures. Wheels 11 are fixedly connected to the outer sides of the shafts 10, and conveyor belts 12 are fitted around the outer circumference of the two wheels 11. Rotating the shafts 10 causes the wheels 11 to rotate, moving the conveyor belts 12. A connecting block 13 is fixedly connected to the side of the moving block 7, and the connecting block 13 is fixedly connected to the side of the conveyor belt 12. The conveyor belt 12 moves the moving block 7 via the connecting block 13. A drive motor 14 is mounted on the top of the trolley 1, and the rotating shaft 10 is fixedly connected to the output end of the drive motor 14. Rotating the drive motor 14 rotates the rotating shaft 10, ultimately driving the fixed sleeve 9 and the vibrating head 4 to move vertically, facilitating the insertion of the vibrating head 4 into concrete guardrail molds of different heights and maintaining stability during the vibration process. A cylinder 17 is mounted on the side of the moving block 7, and the output end of the cylinder 17 is fixedly connected to the end of the telescopic rod 8. Through the cooperation of the cylinder 17 and the telescopic rod 8, the fixed sleeve 9 can move horizontally.
[0035] Reference Figure 1 , Figure 2 , Figure 5 and Figure 6The fixing assembly includes a connecting shell 19, which is fixedly connected to the inside of the fan 18 and protects the internal structure. A plug rod 20 is slidably connected inside the connecting shell 19. A movable plate 21 is fixedly connected to the side of the plug rod 20. A spring 22 is fitted around the outer periphery of the plug rod 20. The pressure applied by the spring 22 to the movable plate 21 causes the plug rod 20 to move outward. A slot 23 is provided inside the protective shell 6, and the plug rod 20 engages with the slot 23, moving outward to engage inside the slot 23.
[0036] Reference Figure 3 - Figure 6 A baffle 24 is fixedly connected to the side of the connecting shell 19, and the insertion rod 20 is slidably connected inside the baffle 24. By fixing the baffle 24, the insertion rod 20 is prevented from detaching from the connecting shell 19. Both the fan 18 and the connecting shell 19 have slots 25 on their sides, and the moving plate 21 is slidably connected inside the slots 25, providing space for the movement of the moving plate 21. A positioning block 26 is fixedly connected to the side of the fan 18, and a positioning groove 27 is provided inside the protective shell 6. The positioning block 26 is slidably connected inside the positioning groove 27, limiting the installation position of the fan 18 through the cooperation of the positioning block 26 and the positioning groove 27. A slider 15 is fixedly connected to the side of the moving block 7, and a sliding groove 16 is provided inside the fixed shell 5. The slider 15 is slidably connected inside the sliding groove 16, providing support when the moving block 7 moves.
[0037] Working principle: Insert the vibrating head 4 into the fixed sleeve 9, start the drive motor 14, and rotate the rotating wheel 11 through the rotating shaft 10 to control the rotation and movement of the conveyor belt 12. The conveyor belt 12 drives the moving block 7, the telescopic rod 8, the fixed sleeve 9 and the vibrating head 4 to move up and down through the connecting block 13, and inserts into the guardrail mold with poured concrete, so as to achieve long-term stable position of the vibrating head 4 and avoid affecting the vibration effect and the construction quality of the concrete guardrail.
[0038] Place the fan 18 into the protective shell 6. The pressure generated by the spring 22 and the moving plate 21 causes the insertion rod 20 to move outward and lock into the slot 23 of the protective shell 6, fixing the position of the fan 18. This protects the vibration motor 2 and dissipates the heat generated during its operation, ensuring the normal operation of the vibrating device. Use the moving plate 21 to control the insertion rod 20 to move inward and disengage from the slot 23, allowing the fan 18 to be removed and sent for cleaning and maintenance.
Claims
1. A vibratory compaction device for pouring concrete guardrails, comprising a trolley (1), characterized in that: A vibration motor (2) is installed on the top of the trolley (1). A hose (3) is fixedly connected to the output end of the vibration motor (2). A vibration head (4) is fixedly connected to the end of the hose (3). A fixed shell (5) and a protective shell (6) are fixedly connected to the top of the trolley (1). A support and movement assembly is installed inside the fixed shell (5). The vibration motor (2) is located inside the protective shell (6). A fan (18) is slidably connected to the side of the protective shell (6). A fixing assembly is installed inside the fan (18). The supporting moving component includes a moving block (7), which is slidably connected inside the fixed shell (5). One end of the moving block (7) is fixedly connected to a telescopic rod (8), and the end of the telescopic rod (8) is fixedly connected to a fixed sleeve (9). The vibrating head (4) is slidably connected inside the fixed sleeve (9), and a lifting mechanism is installed inside the fixed shell (5).
2. The vibratory compaction device for concrete guardrail pouring according to claim 1, characterized in that: The lifting mechanism includes two rotating shafts (10), both of which are rotatably connected inside the fixed housing (5). A rotating wheel (11) is fixedly connected to the outside of the rotating shaft (10). A conveyor belt (12) is sleeved on the outer periphery of the two rotating wheels (11). A connecting block (13) is fixedly connected to the side of the moving block (7). The connecting block (13) is fixedly connected to the side of the conveyor belt (12). A drive motor (14) is installed on the top of the trolley (1). The rotating shaft (10) is fixedly connected to the output end of the drive motor (14).
3. The vibratory compaction device for concrete guardrail pouring according to claim 1, characterized in that: A cylinder (17) is mounted on the side of the moving block (7), and the output end of the cylinder (17) is fixedly connected to the end of the telescopic rod (8).
4. The vibratory compaction device for concrete guardrail pouring according to claim 1, characterized in that: The fixing component includes a connecting shell (19), which is fixedly connected to the inside of the fan (18). A plug rod (20) is slidably connected inside the connecting shell (19). A movable plate (21) is fixedly connected to the side of the plug rod (20). A spring (22) is sleeved on the outer periphery of the plug rod (20).
5. A vibratory compaction device for pouring concrete guardrails according to claim 4, characterized in that: The protective shell (6) has a slot (23) inside, and the insert (20) is engaged with the slot (23).
6. A vibratory compaction device for pouring concrete guardrails according to claim 4, characterized in that: A baffle (24) is fixedly connected to the side of the connecting shell (19), and the insert rod (20) is slidably connected inside the baffle (24). The fan (18) and the side of the connecting shell (19) are both provided with slots (25), and the moving plate (21) is slidably connected inside the slots (25).
7. A vibratory compaction device for pouring concrete guardrails according to claim 1, characterized in that: A positioning block (26) is fixedly connected to the side of the fan (18), and a positioning groove (27) is provided inside the protective shell (6). The positioning block (26) is slidably connected inside the positioning groove (27).
8. A vibratory compaction device for pouring concrete guardrails according to claim 1, characterized in that: The movable block (7) is fixedly connected to a slider (15) on its side, and a groove (16) is provided inside the fixed shell (5), and the slider (15) is slidably connected inside the groove (16).