Concrete vibrator

By introducing an angle adjustment mechanism and an electric push rod into the concrete vibrator, the inclined insertion of the vibrator rod is realized, which solves the problem of high resistance caused by vertical insertion, improves operating efficiency and comfort, and ensures uniform vibration of concrete.

CN223548948UActive Publication Date: 2025-11-14SHAANXI SCI TECH UNIV
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Patent Information

Application Number
CN202422725403.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-14
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

When existing concrete vibrators are inserted vertically into concrete, they encounter significant resistance during the insertion process, leading to operator fatigue and low work efficiency.

Method used

A concrete vibrator with an angle adjustment mechanism was designed. Through the cooperation of an electric push rod and a ring, the vibrator rod can be tilted and inserted into the concrete to reduce the contact area with the concrete. The electric push rod can be used to precisely control the tilt angle and insertion depth.

Benefits of technology

It reduces the physical exertion of operators, improves operational efficiency and user comfort, ensures uniform vibration of each layer of concrete, and reduces operator fatigue.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223548948U_ABST
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Abstract

The utility model discloses a concrete vibrator which comprises a sliding plate, an installation plate is fixedly installed on the upper surface of the sliding plate, an engine is fixedly installed on the upper surface of the installation plate, one end of the engine is electrically connected with a vibrating rod, the vibrating rod is flush with a communicating strip opening, the communicating strip opening is formed in the upper surface of the sliding plate, and the outer surface of the vibrating rod is sleeved with an angle regulation and control mechanism. Through the design of the angle regulation and control mechanism, the inclined vibrating rod can reduce the contact surface of concrete, so that the resistance is reduced, which means that an operator feels smaller resistance when pushing the sliding plate, the physical output is reduced, and the working efficiency is improved. And the inclination angle and the insertion depth of the vibrating rod can be accurately controlled through the lifting stroke of the electric push rod, the vibrating rod can be accurately inserted according to the actual condition of a concrete layer through the accurate adjustment, and it is ensured that each layer of concrete can be evenly vibrated.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a concrete vibrator. Background Technology

[0002] When concrete mixed in a concrete mixer is poured into structural members, air bubbles must be removed and the concrete must be compacted to ensure a dense bond, eliminate honeycomb and pitting defects, improve strength, and guarantee the quality of the concrete members. This process of removing air bubbles and compacting the concrete is known as concrete vibration.

[0003] For example, the national authorized patent announcement number CN218623386U discloses a concrete vibrator, including a square support base, a frame fixedly mounted on the support base, a rubber tube movably mounted on the frame, one end of the rubber tube being connected to a vibrating rod for vibrating and compacting deeper concrete layers, a connecting plate on the frame, and a winding wheel on the connecting plate. A pull rope for lifting the rubber tube is wound around the winding wheel, one end of the pull rope being fixedly connected to the winding wheel, and the other end being fixedly connected to the rubber tube. This application has the effect of facilitating manual vibration of concrete and improving vibration efficiency.

[0004] However, the concrete vibrator mentioned above is inserted vertically into the concrete. This vertical insertion causes significant friction and resistance between the vibrator and the concrete during the pushing process, especially in deeper concrete layers. This vertical insertion method makes the operator feel great resistance when pushing the vibrator, leading to operator fatigue and reduced work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a concrete vibrator to solve the problem mentioned in the background art, where the vibrator is inserted vertically into the concrete, and the vertical vibrator causes excessive resistance during the advancement process.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A concrete vibrator includes: a slide plate, an mounting plate fixedly installed on the upper surface of the slide plate, an engine fixedly installed on the upper surface of the mounting plate, a vibrating rod electrically connected to one end of the engine, the vibrating rod being flush with a connecting strip opening, the connecting strip opening being located on the upper surface of the slide plate, and an angle adjustment mechanism fitted onto the outer surface of the vibrating rod.

[0008] Preferably, the angle adjustment mechanism can push the vibrator into the connecting strip opening at an angle, thereby enabling the vibrator to pass through the connecting strip opening at an angle and insert into the concrete below the slide plate.

[0009] Preferably, the vibrating rod is tilted so that it is tilted in the direction that allows it to be pushed along the slide plate.

[0010] Preferably, the angle adjustment mechanism includes a first connecting frame, an electric push rod is rotatably mounted between the first connecting frames, and a first ring sleeve is rotatably mounted on one end of the piston rod of the electric push rod, the first ring sleeve being fitted onto the outer surface of the vibrating tube of the vibrating rod.

[0011] Preferably, the outer surface of the vibrating rod is fitted with a second ring sleeve at its tail end. The second ring sleeve is rotatably installed between the second connecting frames, and the second connecting frames are fixedly installed on the upper surface of the slide plate.

[0012] Preferably, the vibratory rod is lifted by the first ring of the electric pusher piston rod, and the vibratory rod is inserted into the connecting strip opening by tilting and rotating between the second ring fitted on the outer surface and the second connecting frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Through the design of the slide plate, vibrator, connecting slot, and angle adjustment mechanism, after the slide plate is pushed onto the concrete, the angle adjustment mechanism can be activated to pull the vibrator into the connecting slot at an angle. This allows the vibrator to pass through the connecting slot at an angle and enter the concrete below the slide plate. The angle of the vibrator is in the same direction as the slide plate being pushed. Compared to vertical insertion, the angle of inclination reduces the contact area between the vibrator and the concrete, thereby reducing resistance. This means that the operator will feel less resistance when pushing the slide plate, reducing physical exertion and significantly improving operating efficiency, reducing operator fatigue, and improving the comfort of using the vibrator.

[0015] 2. Through the design of the electric push rod, the first ring sleeve, and the second ring sleeve, when the vibrator is inserted into the concrete, the first ring sleeve at one end of the piston rod can be pulled by activating the electric push rod. This allows the first ring sleeve to lift the vibrator and rotate it at an angle between the second connecting frame and the second ring sleeve fitted on the other end of the outer surface. This allows the vibrator to be lifted, rotated, and inserted into the concrete below through the connecting strip opening. The lifting stroke of the electric push rod can precisely control the tilt angle and insertion depth of the vibrator. This precise adjustment allows the vibrator to be inserted accurately according to the actual situation of the concrete layer, ensuring that each layer of concrete is vibrated evenly. The tilt angle reduces the contact area between the vibrator and the concrete, thereby reducing the resistance when pushing the slide plate. This means that the operator will feel less resistance when pushing the slide plate, reducing physical exertion and significantly improving operating efficiency and reducing operator fatigue. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the concrete vibrator of this utility model;

[0017] Figure 2 This is a schematic diagram of the angle adjustment mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the vibrating rod of this utility model being lifted and inserted under the slide by an electric push rod.

[0019] In the diagram: 1. Slide plate; 101. Mounting plate; 102. Engine; 103. Vibrator; 104. Connecting strip opening; 2. Angle adjustment mechanism; 201. First connecting frame; 202. Electric push rod; 203. First ring sleeve; 204. Second ring sleeve; 205. Second connecting frame. 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 Figures 1-3 This embodiment provides the following technical solution:

[0022] like Figure 1 As shown, a concrete vibrator includes: a slide plate 1, an mounting plate 101 fixedly installed on the upper surface of the slide plate 1, an engine 102 fixedly installed on the upper surface of the mounting plate 101, a vibrating rod 103 electrically connected to one end of the engine 102, the vibrating rod 103 being flush with a connecting slot 104, the connecting slot 104 being opened on the upper surface of the slide plate 1, and an angle adjustment mechanism 2 being fitted onto the outer surface of the vibrating rod 103.

[0023] The angle adjustment mechanism 2 can push the vibrator 103 into the connecting strip opening 104 at an angle, thereby allowing the vibrator 103 to pass through the connecting strip opening 104 at an angle and be inserted into the concrete below the slide plate 1.

[0024] By tilting the vibrator 103, the vibrator 103 is tilted in a direction that allows it to be pushed along the slide plate 1.

[0025] Through the design of the slide plate 1, vibratory rod 103, connecting slot 104, and angle adjustment mechanism 2, after the slide plate 1 is pushed onto the concrete, the angle adjustment mechanism 2 can be activated to pull the vibratory rod 103 into the connecting slot 104 at an angle. This allows the vibratory rod 103 to pass through the connecting slot 104 at an angle and be inserted into the concrete below the slide plate 1. The angle of the vibratory rod 103 is in the same direction as the slide plate 1 is being pushed. Compared to vertical insertion, the angle of the inclination reduces the contact area between the vibratory rod 103 and the concrete, thereby reducing resistance. This means that when the operator pushes the slide plate 1, they will feel less resistance, reducing physical exertion and significantly improving operating efficiency, reducing operator fatigue, and improving the comfort of using the vibrator.

[0026] like Figures 2-3 As shown, the angle adjustment mechanism 2 includes a first connecting frame 201, an electric push rod 202 is rotatably mounted between the first connecting frames 201, a first ring sleeve 203 is rotatably mounted on one end of the piston rod of the electric push rod 202, and the first ring sleeve 203 is fitted onto the outer surface of the vibrating tube of the vibrating rod 103.

[0027] The outer surface of the vibrator 103 is fitted with a second ring 204 at the tail end. The second ring 204 is rotatably mounted between the second connecting frames 205. The second connecting frames 205 are fixedly mounted on the upper surface of the slide plate 1.

[0028] The vibratory rod 103 is lifted by the first ring 203 of the piston rod of the electric push rod 202, and the vibratory rod 103 is inserted into the connecting strip opening 104 by tilting and rotating between the second ring 204 fitted on the outer surface and the second connecting frame 205.

[0029] Through the design of the electric push rod 202, the first ring 203, and the second ring 204, when the vibrator 103 is inserted into the concrete, the first ring 203 at one end of the piston rod can be pulled by activating the electric push rod 202. This allows the first ring 203 to lift the vibrator 103 and rotate it at an angle between the second ring 204, which is fitted on the other end of the outer surface, and insert it into the concrete below. The lifting stroke of the electric push rod 202 can precisely control the tilt angle and insertion depth of the vibrator 103. This precise adjustment allows the vibrator 103 to be inserted accurately according to the actual situation of the concrete layer, ensuring that each layer of concrete is vibrated evenly. The tilt angle reduces the contact area between the vibrator 103 and the concrete, thereby reducing the resistance when pushing the slide plate 1. This means that the operator will feel less resistance when pushing the slide plate 1, reducing physical exertion and significantly improving operating efficiency and reducing operator fatigue.

[0030] Based on the above technical solution, the working steps of this solution are summarized as follows: After the slide plate 1 is pushed onto the concrete, the electric push rod 202 can be activated to pull the first ring 203 at one end of the piston rod. This allows the first ring 203 to lift the vibrator 103 and rotate it at an inclination between the second ring 204 fitted on the other end of the outer surface and the second connecting frame 205. This allows the vibrator 103 to be lifted and rotated through the connecting strip opening 104 and inserted into the concrete below. This allows the inclination of the vibrator 103 to be in the direction in which the slide plate 1 is pushed, thereby reducing the damping force when pushing the slide plate 1.

[0031] In summary: the inclined vibrator 103 reduces the contact area of ​​the concrete, thereby reducing resistance. This means that when the operator pushes the slide plate 1, they will feel less resistance, reducing physical exertion. Furthermore, the tilt angle and insertion depth of the vibrator 103 can be precisely controlled by the lifting stroke of the electric push rod 202. This precise adjustment allows the vibrator 103 to be inserted accurately according to the actual situation of the concrete layer, ensuring that each layer of concrete is vibrated evenly.

[0032] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete vibrator, characterized in that, include: A slide plate (1) is fixedly mounted on the upper surface of the slide plate (1). An engine (102) is fixedly mounted on the upper surface of the mounting plate (101). One end of the engine (102) is electrically connected to a vibrating rod (103). The vibrating rod (103) is flush with the connecting strip opening (104). The connecting strip opening (104) is opened on the upper surface of the slide plate (1). An angle adjustment mechanism (2) is fitted on the outer surface of the vibrating rod (103).

2. A concrete vibrator according to claim 1, characterized in that: The angle adjustment mechanism (2) can push the vibrating rod (103) into the connecting strip opening (104) at an angle, thereby enabling the vibrating rod (103) to pass through the connecting strip opening (104) at an angle and be inserted into the concrete below the slide plate (1).

3. A concrete vibrator according to claim 2, characterized in that: By tilting the vibrating rod (103), the vibrating rod (103) is tilted in a direction that allows it to be pushed along the slide plate (1).

4. A concrete vibrator according to claim 1, characterized in that: The angle adjustment mechanism (2) includes a first connecting frame (201), an electric push rod (202) is rotatably mounted between the first connecting frames (201), and a first ring sleeve (203) is rotatably mounted on one end of the piston rod of the electric push rod (202). The first ring sleeve (203) is fitted on the outer surface of the vibrating tube of the vibrating rod (103).

5. A concrete vibrator according to claim 4, characterized in that: The outer surface of the vibrating rod (103) is fitted with a second ring sleeve (204) at the tail end. The second ring sleeve (204) is rotatably installed between the second connecting frames (205), and the second connecting frames (205) are fixedly installed on the upper surface of the slide plate (1).

6. A concrete vibrator according to claim 4 or 5, characterized in that: The vibrating rod (103) is lifted by the first ring (203) of the piston rod of the electric push rod (202), so that the vibrating rod (103) is inserted into the connecting strip opening (104) by tilting and rotating between the second connecting frame (205) through the second ring (204) fitted on the outer surface.