Concrete vibrating bar

The combined design of the main motor, load-bearing plate, stabilizing frame and reinforcement ring solves the problem of displacement and loosening of the vibrating rod during vibration, achieves stable vibration effect and operational safety, and extends the life of the equipment.

CN223469047UActive Publication Date: 2025-10-24DONGGUAN RONGJING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423017821.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-24
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing concrete vibrators lack an effective fixing structure, resulting in unstable vibration frequency and amplitude, affecting the vibration effect, and posing electrical safety hazards and equipment wear problems.

Method used

The combined design of the main motor, load-bearing plate, stabilizing frame, adapter frame and reinforcement ring is adopted. Through threaded connections and rubber sleeves and other structures, the motor is ensured to be stable, displacement and looseness are reduced, and reliable connection points and operational convenience are provided.

Benefits of technology

It improves the structural stability of the vibrating rod, extends the service life of the equipment, ensures operational safety and consistency of vibration effects, and reduces electrical safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a concrete vibrating bar which comprises a main motor, a bearing plate is arranged at the bottom of the main motor, stabilizing frames are arranged on the two sides of the main motor, an adapter frame used for hanging is arranged on the outer wall of the main motor, a reinforcing ring is arranged on one side of the main motor, and a flexible rubber hose is inserted into the reinforcing ring. And a vibration rod is clamped on one side of the flexible rubber hose. According to the concrete vibrating bar, through cooperative arrangement of the main motor, the bearing plate, the stabilizing frame, the switching frame and the reinforcing ring, the possibility that the main motor shakes due to self vibration or external disturbance force during operation can be effectively reduced, the bearing plate is limited and fixed at the bottom of the main motor, displacement caused by vibration is prevented, and the service life of the concrete vibrating bar is prolonged. Therefore, the stability of the whole structure of the vibrating bar is guaranteed, the service life of equipment is prolonged, the consistency of the vibrating effect is guaranteed, when stable placement is not allowed in an existing area, the switching frame can be hung and fixed to the corresponding position, and additional guarantee is provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely to a concrete vibrator. BACKGROUND

[0002] In the field of building construction, the concrete vibrator is one of the key equipment to ensure the quality of concrete construction. With the development of the construction industry, the quality requirements for concrete structures are increasing. The performance of the vibrator has a crucial impact on the compactness and uniformity of concrete. Currently, there are some problems with traditional concrete vibrators that need to be addressed. From the perspective of structural stability, the fixation of the vibrator motor is a key issue. In existing technology, many vibrators lack a perfect stable structure. Due to the requirement of concrete vibrating work that the vibrator produces strong and continuous vibration, in this high-frequency vibration environment, if the motor does not have a stable support and effective limit, it is easy to displace. This displacement will destroy the original design of the vibrator's vibration balance, causing fluctuations in vibration frequency and amplitude. For example, when vibrating the concrete floor, unstable vibration may cause insufficient concrete vibration in some areas of the floor, resulting in quality defects such as loose and honeycomb, which seriously affects the integrity and load-bearing capacity of the building structure. Moreover, frequent displacement of the motor will also exacerbate the wear and tear of its internal parts, such as the faster damage of the motor shaft and bearing due to abnormal stress, reducing the service life of the equipment, increasing construction costs and the frequency of equipment maintenance and replacement.

[0003] However, the existing technology has the following problems when used in practice:

[0004] The overall device lacks effective fixing structure when in use, and is prone to displacement due to its own vibration during work, resulting in unstable vibration frequency and amplitude, affecting the vibrating effect. It does not consider the comfort and convenience of the operator's long-time holding. In the case of loose and displaced parts, there are electrical safety hazards such as exposed wires and short circuits, threatening the safety of the operator. INVENTION CONTENTS

[0005] (I) Technical problems solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a concrete vibrator, which solves the problems in the prior art that:

[0007] The overall device lacks effective fixing structure when in use, and is prone to displacement due to its own vibration during work, resulting in unstable vibration frequency and amplitude, affecting the vibrating effect. It does not consider the comfort and convenience of the operator's long-time holding. In the case of loose and displaced parts, there are electrical safety hazards such as exposed wires and short circuits, threatening the safety of the operator.

[0008] (ii) Technical Solution

[0009] To achieve the above object, the utility model discloses the following technical scheme to realize: a concrete vibration rod, including main motor, the bottom of main motor is equipped with the bearing plate, both sides of main motor are equipped with the steady frame, the outer wall of main motor is equipped with the switching frame for suspension, one side of main motor is equipped with the reinforcing ring, the inside insertion of reinforcing ring has the soft rubber tube, and the one side of soft rubber tube is connected with the vibration rod.

[0010] Further, the top of the main motor is fixedly installed with a handle for supporting, and the outer wall of the handle is sleeved with a rubber sleeve.

[0011] Further, one side of the main motor is welded with a pipe, and the other side of the main motor is fixedly connected with an electric wire, and the outer wall of the main motor is screw connected with a limiting ring.

[0012] Further, the top of the bearing plate is welded with a fixing ring, and the top of the fixing ring is screw connected with the bottom of the main motor.

[0013] Further, the outer wall of the steady frame is screw connected with a bolt, and the bolt is screw connected with the outer wall of the main motor through the inside of the steady frame.

[0014] Further, the outer wall of the switching frame is screw connected with a through pin, and the through pin is screw connected with the inside of the limiting ring through the outer wall of the switching frame.

[0015] Further, the inside of the reinforcing ring is screw connected with a positioning ring, and the positioning ring is screw connected with one side of the pipe through the inside of the reinforcing ring.

[0016] Further, one side of the soft rubber tube is fixedly installed with an insertion head, one side of the insertion head is clamped with the inside of the main motor, and the outer wall of the soft rubber tube is sleeved with a protective sleeve.

[0017] (iii) Beneficial Effects

[0018] The utility model provides a concrete vibration rod, has the following beneficial effects:

[0019] The concrete vibration rod, through the cooperation of the main motor, the bearing plate, the stable frame, the adapter frame and the reinforcing ring, can effectively reduce the possibility of shaking of the main motor during operation due to self-vibration or external interference force, is limited and fixed at the bottom of the main motor by the bearing plate, displacement caused by vibration is prevented, so that the stability of the overall structure of the vibration rod is ensured, which is beneficial to prolong the service life of the equipment and ensure the consistency of the vibration effect, when the existing area does not allow stable placement, the adapter frame can be suspended and fixed to the corresponding position, additional protection is provided, and reliable connection points are provided for auxiliary equipment or suspension operation, the stable butt joint of the reinforcing ring reduces the electrical safety hazards that may be caused by part loosening and displacement, and the safety of the operator during use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is an explosion structural schematic diagram of the main motor of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the stable frame of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the adapter frame of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the bearing plate of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the soft rubber tube of the utility model.

[0026] In the drawing: 1, main motor; 2, bearing plate; 3, stable frame; 4, adapter frame; 5, reinforcing ring; 6, soft rubber tube; 7, vibration rod; 8, handle; 9, rubber sleeve; 10, through pipe; 11, electric wiring; 12, limiting ring; 13, fixed ring; 14, bolt; 15, through pin; 16, positioning ring; 17, insertion head; 18, protective sleeve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1 to 6 The utility model embodiment provides a concrete vibration rod, the concrete vibration rod is applied to the scene of construction engineering, and the structure of the vibration rod is improved in the embodiment, so that the vibration rod has the advantages of safety and stability. Embodiment one:

[0029] Please refer to Figure 1 , Figure 2 and Figure 4 , the utility model provides a technical scheme: a concrete vibrator, including main motor 1, the outer wall of main motor 1 is equipped with the switching frame 4 for suspension, the top fixed mounting of main motor 1 is used for the handle 8 of supporting, the outer wall of handle 8 is sleeved with rubber sleeve 9, one side of main motor 1 is welded with through pipe 10, the other side fixed connection of main motor 1 has electric wiring 11, the outer wall of main motor 1 is connected with the limiting ring 12 in screw thread, the outer wall of switching frame 4 is connected with the through pin 15 in screw thread, the through pin 15 is connected with the inside of limiting ring 12 in screw thread through the outer wall of switching frame 4, therefore, by handle 8 adopts high strength and the plastic material that accords with ergonomics is made, its shape design is convenient for operator to grip, can effectively alleviate the fatigue feeling of long time operation, rubber sleeve 9 is made of wear -resisting, antiskid and with certain elasticity rubber material, surface has texture, can increase the friction force with hand, through pipe 10 as the important passage of power transmission, its welding on the part of main motor 1 is treated specially, guarantees welding firm, will not appear crack or loosening under long -term vibration, ensure that power can be stably transmitted from main motor 1 to subsequent components, electric wiring 11 adopts high-quality insulated wire, and its connecting part with main motor 1 is sealed well, prevents dust, moisture etc. from entering, guarantees electrical safety, the through pin 15 adopts solid metal material, and its screw thread part is connected with switching frame 4 and limiting ring 12 accurately, through this connection mode, switching frame 4 can be firmly connected with main motor 1, when needing to hang vibrator and use, this connection mode can ensure that switching frame 4 stably bears the weight and vibration of vibrator, provides reliable guarantee for the suspension operation of vibrator. Embodiment two:

[0030] Please refer to Figure 1 , Figure 3 and Figure 5 , in order to improve the stability of whole, prevent the phenomenon of position deviation, set up device bearing plate 2 with firm frame 3;

[0031] The bottom of the main motor 1 is provided with a bearing plate 2, both sides of the main motor 1 are provided with a stable frame 3, the top of the bearing plate 2 is welded with a fixing ring 13, the top of the fixing ring 13 is threadedly connected with the bottom of the main motor 1, the outer wall of the stable frame 3 is threadedly connected with a bolt 14, the bolt 14 passes through the inside of the stable frame 3 and is threadedly connected with the outer wall of the main motor 1, therefore, the bearing plate 2 is made of thick and heavy metal material, has good bearing capacity, can stably support the weight and vibration of the main motor 1, the welding process of the fixing ring 13 and the bearing plate 2 is exquisite, the welding seam is uniform and firm, the thread connection precision of the fixing ring 13 and the bottom of the main motor 1 is high, through reasonable thread design and proper tightening torque, it is ensured that the main motor 1 is stably installed on the bearing plate 2, the displacement of the main motor 1 in the vertical direction due to vibration is effectively prevented, the stability of the whole vibrating rod structure is ensured, the bolt 14 is tightened according to the specified torque, the stable frame 3 is tightly fixed on both sides of the main motor 1, the shaking of the main motor 1 in the horizontal direction is limited, the stability of the main motor 1 is further enhanced, and the vibration anomaly caused by external interference force is reduced. Example three:

[0032] Please refer to Figure 1 , Figure 2 and Figure 6 , in order to facilitate the vibration operation between the pipes, reduce the loosening at the butt joint position, the device is provided with a reinforcing ring 5, a soft rubber pipe 6 and a vibrating rod 7;

[0033] One side of the main motor 1 is provided with a reinforcing ring 5, the inside of the reinforcing ring 5 is inserted with a soft rubber pipe 6, one side of the soft rubber pipe 6 is clamped with a vibrating rod 7, the inside of the reinforcing ring 5 is threadedly connected with a positioning ring 16, the positioning ring 16 passes through the inside of the reinforcing ring 5 and is threadedly connected with one side of the through pipe 10, one side of the soft rubber pipe 6 is fixedly installed with an insertion head 17, one side of the insertion head 17 is clamped with the inside of the main motor 1, the outer wall of the soft rubber pipe 6 is sleeved with a protective sleeve 18, therefore, by tightening the positioning ring 16, the reinforcing ring 5 can be stably fixed on the through pipe 10, it is ensured that the soft rubber pipe 6 will not be separated from the main motor 1 due to vibration in the working process, the continuity and stability of power transmission are ensured, the size and shape of the insertion head 17 are completely matched with the clamping groove or interface in the inside of the main motor 1, the insertion head 17 is made of material with good elasticity, can be tightly clamped in the inside of the main motor 1, the connection sealing property and stability between the soft rubber pipe 6 and the main motor 1 are ensured, loosening or leakage in the vibration process is prevented, the protective sleeve 18 is made of wear-resistant and corrosion-resistant rubber or plastic material, is tightly sleeved on the outer wall of the soft rubber pipe 6, can effectively protect the soft rubber pipe 6 from being eroded and worn by sand, chemicals and the like on the construction site, prolong the service life of the soft rubber pipe 6, and ensure the reliability of power transmission.

[0034] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0035] The working steps of the device are as follows:

[0036] First, check whether the electrical connection 11 of the main motor 1 is intact, ensure that its connection with the external power supply is safe and reliable, at the same time, check the connection of each part, including whether the threaded connection of the bearing plate 2 and the bottom of the main motor 1 through the fixing ring 13 is stable, whether the connection of the stabilizing frame 3 with the outer wall of the main motor 1 through the bolt 14 is tight, and the connection state of the adapter frame 4, reinforcing ring 5 and other components, the operator holds the handle 8 with rubber sleeve 9 on the top of the main motor 1, turns on the power to start the main motor 1, the rubber sleeve 9 provides good anti-skid effect, so that the operator can hold the handle 8 stably, the vibration generated by the main motor 1 is transmitted to the vibration rod 7 through the through pipe 10, reinforcing ring 5 and soft rubber pipe 6, and the concrete is vibrated, in this process, the bearing plate 2 and the stabilizing frame 3 keep the main motor 1 stable to prevent it from shaking, ensure the stability and consistency of the vibration effect, when the construction site conditions do not allow the vibration rod to be placed stably, the adapter frame 4 on the outer wall of the main motor 1 can be used, the through pin 15 is connected with the limiting ring 12 inside the outer wall of the adapter frame 4 through threaded connection, and the vibration rod is hung at a suitable position for vibration work, the power is turned off, the vibration rod is moved away from the working area, and whether each part of the vibration rod is damaged or loose is checked, especially the key connection parts such as the insertion head 17 connected with the main motor 1 and the positioning ring 16 in the reinforcing ring 5, if there is a problem, it is repaired in time.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete vibrator comprising a main motor (1), characterized in that: The bottom of the main motor (1) is provided with a bearing plate (2), both sides of the main motor (1) are provided with a stable frame (3), the outer wall of the main motor (1) is provided with a switching frame (4) for hanging, one side of the main motor (1) is provided with a reinforcing ring (5), the inside of the reinforcing ring (5) is inserted with a soft rubber tube (6), one side of the soft rubber tube (6) is clamped with a vibrating rod (7).

2. A concrete vibrating rod as claimed in claim 1, characterized in that: The top of the main motor (1) is fixedly installed with a handle (8) for supporting, the outer wall of the handle (8) is sleeved with a rubber sleeve (9).

3. A concrete vibrating rod as claimed in claim 1, wherein: One side of the main motor (1) is welded with a through pipe (10), the other side of the main motor (1) is fixedly connected with an electric wire (11), and the outer wall of the main motor (1) is threadedly connected with a limiting ring (12).

4. A concrete vibrating rod as claimed in claim 1, wherein: The top of the bearing plate (2) is welded with a fixed ring (13), and the top of the fixed ring (13) is threadedly connected with the bottom of the main motor (1).

5. The concrete vibrating wand of claim 1, wherein: The outer wall of the stable frame (3) is threadedly connected with a bolt (14), and the bolt (14) is threadedly connected with the outer wall of the main motor (1) through the inside of the stable frame (3).

6. A concrete vibrating wand as defined in claim 3 wherein: The outer wall of the switching frame (4) is threadedly connected with a through pin (15), and the through pin (15) is threadedly connected with the inside of the limiting ring (12) through the outer wall of the switching frame (4).

7. A concrete vibrating rod as claimed in claim 3, wherein: The inside of the reinforcing ring (5) is threadedly connected with a positioning ring (16), and the positioning ring (16) is threadedly connected with one side of the through pipe (10) through the inside of the reinforcing ring (5).

8. The concrete vibrating wand of claim 1, wherein: One side of the soft rubber tube (6) is fixedly installed with an insertion head (17), one side of the insertion head (17) is clamped with the inside of the main motor (1), and the outer wall of the soft rubber tube (6) is sleeved with a protective sleeve (18).