Vibrator for building construction
This construction vibrator, which uses a lifting and clamping mechanism in conjunction with an eccentric block to drive the cylinder vibration, solves the problem of difficult-to-expel deep air pores in existing technologies, improves the density of concrete, and ensures the safety and durability of buildings.
Patent Information
- Application Number
- CN202520152708.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing construction vibrators are unable to effectively remove internal air pores when processing deep cast concrete, resulting in insufficient concrete density and affecting the safety and durability of the building.
A construction vibrator was designed, comprising a lifting mechanism, a clamping mechanism, and a vibration mechanism. The lifting mechanism drives the clamping mechanism to hold the fixed rod, and the eccentric block drives the cylinder to vibrate to expel air pores inside the concrete.
It enables effective vibration and air release in deep concrete, improving concrete density and enhancing the practicality of construction as well as the safety and durability of buildings.
Smart Images

Figure CN223767187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a vibrator for building construction. Background Technology
[0002] In building construction, concrete pouring is a crucial step. Traditionally, after concrete is poured, it's difficult for the air inside to be completely expelled due to gravity alone. This results in numerous air pockets within the concrete structure, reducing its density. For example, in the foundations of some buildings, insufficient concrete density can easily lead to cracks under significant pressure, affecting the building's safety and durability.
[0003] A search revealed a vibrator for construction using patent number CN214195577U, comprising a working plate with a working groove on its outer surface. An electric motor is fixedly connected inside the working groove, and a threaded rod is fixedly connected to the output end of the electric motor. A movable block is threadedly connected to the outer surface of the threaded rod, and a connecting plate is fixedly connected to the outer surface of the movable block. A movable plate is fixedly connected to the outer surface of the connecting plate, and a vibrating block is fixedly connected to the lower surface of the movable plate. A limit plate is fixedly connected to the outer surface of the working plate.
[0004] In practical use, the aforementioned device requires manual insertion of the vibratory block into the concrete. However, when encountering deep pours, the concrete at deeper levels struggles to expel internal air bubbles through vibration. This renders the device ineffective in handling such situations, significantly reducing its practicality. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the shortcomings of the prior art, this utility model provides a vibrator for building construction to solve the problems of the prior art mentioned in the background.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a vibrator for building construction, including a base, and further comprising:
[0009] A lifting mechanism, which is connected to the base;
[0010] The rod-releasing mechanism includes a first connecting plate and a second connecting plate. A fixing block is fixedly connected to the first connecting plate and the fixing block is fixedly connected to the lifting mechanism. A first fixing plate and a second fixing plate are fixedly connected to the first connecting plate and the second connecting plate, respectively. A first electric push rod is installed on the second fixing plate. The output end of the first electric push rod passes through the second fixing plate and is connected to the first fixing plate. A clamping mechanism is installed on both the first connecting plate and the second connecting plate through multiple connecting columns.
[0011] A fixed rod is provided, with a protective cover connected to its bottom end. A cylinder is fixedly connected to the bottom end of the protective cover, and a conical block is fixedly connected to the bottom end of the cylinder. A first motor is installed inside the protective cover, and an eccentric block is connected to the output end of the first motor through the cylinder.
[0012] Optionally, the lifting mechanism includes a support plate and a lifting plate, the lifting plate being slidably connected to the support plate, the support plate being fixedly connected to the base, a top plate being fixedly connected to the top of the support plate, a second motor being mounted on the top plate, the output end of the second motor being connected to a first screw through the top plate, the bottom end of the first screw being rotatably connected to the base through the lifting plate, and the lifting plate being fixedly connected to the fixing block.
[0013] Optionally, the clamping mechanism includes a working plate, which is fixedly connected to multiple connecting columns. Two sliding grooves are provided on the working plate, and a slider is slidably connected in the sliding groove. A clamping claw is fixedly connected to the slider. The other end of the slider is connected to a limiting plate. Two connecting blocks are slidably connected to each of the two limiting plates. The four connecting blocks are rotatably connected by two connecting pieces. The two connecting pieces are rotatably connected. A second electric push rod is installed on the working plate, and the output end of the second electric push rod is connected to the limiting plate.
[0014] Optionally, it also includes an extension rod, the bottom end of which is fixedly connected to a second screw, which is threadedly connected to the fixed rod, and the top end of the extension rod is provided with a threaded hole.
[0015] Optionally, a scraper ring is slidably sleeved on the fixed rod, and the scraper ring is fixedly connected to the lifting plate.
[0016] Optionally, the gripping claws are provided with anti-slip pads.
[0017] (III) Beneficial Effects
[0018] In summary, this utility model has at least one of the following beneficial technical effects:
[0019] This construction vibrator uses a second electric push rod to move two limiting plates via two connecting plates. The limiting plates then move the clamping claws via sliders, causing the two clamping claws below to release the fixing rod. This allows the first electric push rod to lower the fixing rod. Through repeated interaction between the clamping claws and the first electric push rod, the fixing rod is lowered, causing the cylinder to penetrate deep into the concrete. Simultaneously, the first motor drives the eccentric block to rotate, causing the cylinder to vibrate. This allows for air removal from the concrete through the cylinder, improving its practicality. Attached Figure Description
[0020] Figure 1 This is a cross-sectional structural diagram of the disassembled present invention;
[0021] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;
[0022] Figure 3 This utility model Figure 1 A magnified view of the structure at point B in the middle;
[0023] Figure 4 This utility model Figure 1 A magnified schematic diagram of the local structure at point C;
[0024] Figure 5 This is a schematic diagram of the overall structure of this utility model.
[0025] In the diagram: 1. Base; 2. First connecting plate; 3. Second connecting plate; 4. Fixing block; 5. First fixing plate; 6. Second fixing plate; 7. First electric push rod; 8. Connecting column; 9. Fixing rod; 10. Protective cover; 11. Cylinder; 12. Conical block; 13. First motor; 14. Eccentric block; 15. Support plate; 16. Lifting plate; 17. Top plate; 18. Second motor; 19. First screw; 20. Working plate; 21. Slider; 22. Clamping claw; 23. Limiting plate; 24. Connecting block; 25. Connecting piece; 26. Second electric push rod; 27. Extension rod; 28. Second screw; 29. Scraper ring; 30. Anti-slip pad. Detailed Implementation
[0026] 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.
[0027] The present invention will be further described in detail below with reference to the accompanying drawings.
[0028] Reference Figures 1-5 A vibrator for construction includes a base 1, a first connecting plate 2, and a second connecting plate 3. A fixing block 4 is fixedly connected to the first connecting plate 2, and the fixing block 4 is fixedly connected to a lifting plate 16. A first fixing plate 5 and a second fixing plate 6 are fixedly connected to the first connecting plate 2 and the second connecting plate 3, respectively. A first electric push rod 7 is installed on the second fixing plate 6, and the output end of the first electric push rod 7 passes through the second fixing plate 6 and connects to the first fixing plate 5. A working plate 20 is installed on both the first connecting plate 2 and the second connecting plate 3 through multiple connecting columns 8, so that the first electric push rod 7 drives the second connecting plate 3 to rise and fall. The working plate 20 is fixedly connected to the multiple connecting columns 8. Two sliding grooves are opened on the working plate 20, and a slider 21 is slidably connected in the sliding grooves. A clamping claw 22 is fixedly connected to the slider 21. The other end of the slider 21 is connected to a limit plate 23. Two connecting blocks 24 are slidably connected to each of the two limit plates 23. The four connecting blocks 24 are cross-rotated and connected by two connecting pieces 25. The plate 25 is rotatably connected, and a second electric push rod 26 is installed on the working plate 20. The output end of the second electric push rod 26 is connected to the limiting plate 23, so that the second electric push rod 26 drives the two limiting plates 23 to move through the cooperation of the two connecting plates 25. This causes the limiting plates 23 to drive the clamping claws 22 to move through the slider 21, so that the two clamping claws 22 cooperate to clamp the fixed rod 9. The bottom end of the fixed rod 9 is connected to a protective cover 10, and the bottom end of the protective cover 10 is fixedly connected to a cylinder 11. A conical block 12 is fixedly connected to the bottom end of the device. The conical block 12 is designed to penetrate the concrete. A first motor 13 is installed inside the protective cover 10. The output end of the first motor 13 passes through the cylinder 11 and is connected to an eccentric block 14. The first motor 13 drives the eccentric block 14 to rotate, thereby causing the cylinder 11 to vibrate and vent the concrete through the cylinder 11. An anti-slip pad 30 is provided on the clamping claw 22 to increase the connection between the clamping claw 22 and the fixing rod 9.
[0029] It should also be noted that the lifting plate 16 is slidably connected to the support plate 15, the support plate 15 is fixedly connected to the base 1, the top plate 17 is fixedly connected to the top of the support plate 15, the second motor 18 is installed on the top plate 17, the output end of the second motor 18 passes through the top plate 17 and is connected to the first screw 19, the bottom end of the first screw 19 passes through the lifting plate 16 and is rotatably connected to the base 1, and the lifting plate 16 is fixedly connected to the fixing block 4, so that the second motor 18 drives the first screw 19 to rotate, thereby driving the lifting plate 16 to lift.
[0030] It should also be noted that the bottom end of the extension rod 27 is fixedly connected to the second screw 28, which is threadedly connected to the fixed rod 9. The top end of the extension rod 27 is provided with a threaded hole, so that the extension rod 27 is connected to the fixed rod 9 through the second screw 28 to extend the length of the fixed rod 9. A scraper ring 29 is slidably sleeved on the fixed rod 9, and the scraper ring 29 is fixedly connected to the lifting plate 16. By setting the scraper ring 29, the scraper ring 29 can remove impurities on the fixed rod 9.
[0031] In summary, the working principle and process of this construction vibrator are as follows: First, the extension rod 27 is connected to the fixed rod 9 via the second screw 28. Then, the second motor 18 is turned on, causing the first screw 19 to rotate, thereby raising the lifting plate 16. The device is then moved to the desired position. Next, the second electric push rod 26 is activated, causing it to move the two limiting plates 23 through the cooperation of the two connecting pieces 25. This allows the limiting plates 23 to move the clamping claws 22 via the slider 21, causing the two clamping claws 22 located below to release the fixed rod 9. Then, the first electric push rod 7 is activated, causing the first electric push rod 7 to drive the fixed rod 9 to descend. Then, the two lower clamping claws 22 fix the fixed rod 9, and the two upper clamping claws 22 release the fixed rod 9. Then, the first electric push rod 7 drives the two upper clamping claws 22 to rise, and then the two upper clamping claws 22 fix the fixed rod 9. This process is repeated to drive the fixed rod 9 to descend, so that the cylinder 11 is driven deep into the concrete. Then, the first motor 13 is activated, causing the first motor 13 to drive the eccentric block 14 to rotate, so that the cylinder 11 vibrates, thereby venting the concrete through the cylinder 11.
[0032] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A vibrator for use in construction work, comprising a base (1), characterised in that: Also includes: Lifting mechanism, the lifting mechanism is connected with the base (1); Put the rod mechanism, the first connecting plate (2) and the second connecting plate (3) are fixedly connected with the fixed block (4), the fixed block (4) is fixedly connected with the lifting mechanism, the first connecting plate (2) and the second connecting plate (3) are fixedly connected with the first fixed plate (5) and the second fixed plate (6) respectively, the first electric push rod (7) is installed on the second fixed plate (6), the output end of the first electric push rod (7) is connected with the first fixed plate (5) through the second fixed plate (6), the first connecting plate (2) and the second connecting plate (3) are installed with clamping mechanism through a plurality of connecting columns (8); The fixed rod (9) is connected with the protective cover (10) at the bottom end, the bottom end of the protective cover (10) is fixedly connected with the cylinder (11), the bottom end of the cylinder (11) is fixedly connected with the tapered block (12), the first motor (13) is installed in the protective cover (10), the output end of the first motor (13) is connected with the eccentric block (14) through the cylinder (11).
2. The vibrator according to claim 1, wherein: The lifting mechanism includes a support plate (15) and a lifting plate (16), the lifting plate (16) is slidably connected with the support plate (15), the support plate (15) is fixedly connected with the base (1), the top end of the support plate (15) is fixedly connected with the top plate (17), the second motor (18) is installed on the top plate (17), the output end of the second motor (18) is connected with the first screw rod (19) through the top plate (17), the bottom end of the first screw rod (19) is rotatably connected with the base (1) through the lifting plate (16), the lifting plate (16) is fixedly connected with the fixed block (4).
3. The vibrator according to claim 2, wherein: The clamping mechanism includes a work plate (20), the work plate (20) is fixedly connected with a plurality of connecting columns (8), two slide grooves are formed in the work plate (20), a sliding block (21) is slidably connected in the slide groove, a clamping jaw (22) is fixedly connected on the sliding block (21), the other end of the sliding block (21) is connected with a limiting plate (23), two connecting blocks (24) are slidably connected on the two limiting plates (23), four connecting blocks (24) are cross-rotatably connected through two connecting pieces (25), the two connecting pieces (25) are rotatably connected, the second electric push rod (26) is installed on the work plate (20), the output end of the second electric push rod (26) is connected with the limiting plate (23).
4. The vibrator according to claim 3, wherein: Also includes an extension rod (27), the bottom end of the extension rod (27) is fixedly connected with a second screw rod (28), the second screw rod (28) is threadedly connected with the fixed rod (9), a threaded hole is formed in the top end of the extension rod (27).
5. The vibrator according to claim 4, wherein: The scraping ring (29) is slidably sleeved on the fixed rod (9), the scraping ring (29) is fixedly connected with the lifting plate (16).
6. The vibrator according to claim 5, wherein: The anti-skid pad (30) is arranged on the clamping jaw (22).
Citation Information
Patent Citations
Vibrator for building construction
CN214195577U