Vibrating tamper used in building construction aspect

By designing a vibrator with gears and traveling structure, the problems of inconvenient operation and low efficiency of existing vibrators are solved, efficient compaction and surface flattening of concrete are achieved, and construction efficiency and quality are improved.

CN223003764UActive Publication Date: 2025-06-20关中建设集团有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422217911.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-20
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing vibrators are inconvenient to operate and have low efficiency, which leads to high labor intensity for construction workers, time-consuming and insufficient flatness of concrete surfaces, and requires subsequent manual tools to be trimmed.

Method used

A vibrator including a driving motor, a vibration structure and a traveling structure is designed to generate vibration through gear driving the vibration structure, and move along the gear ring to expand the vibration range and reduce operating steps. The flat plate is placed on the concrete and as the device moves, ensuring flatness of the concrete surface.

Benefits of technology

The compactness and flatness of concrete are improved, manual operation steps are reduced, labor is saved, and construction efficiency and quality are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223003764U_ABST
    Figure CN223003764U_ABST
Patent Text Reader

Abstract

The utility model provides a vibrating tamper, belongs to the technical field of building construction equipment, and particularly relates to a vibrating tamper used in the aspect of building construction, which comprises a driving motor, and a corresponding vibrating structure is connected below the driving motor. A leveling disc is connected between the vibration structure and the driving motor through an advancing structure arranged outside the vibration structure in a sleeving mode, the interior of the leveling disc is connected with a gear correspondingly meshed with a gear ring through the fixedly-connected gear ring, and the driving motor drives the vibration structure to vibrate in concrete through the gear. And meanwhile, the vibration structure can move along the gear ring in the moving process, the radiation range of the vibration structure is expanded, the operation steps of operators are reduced, the operators only need to control the movement of the whole device, labor is saved, the leveling disc is arranged above the concrete, and the leveling effect is improved. And along with the overall movement of the device, the leveling disc can ensure the leveling degree of the concrete surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model provides a vibrator, belonging to the technical field of construction equipment, and particularly relates to a vibrator used in construction. Background Art

[0002] The vibrator used in construction is a mechanical device used in the process of concrete pouring. It is defined as using the principle of mechanical vibration to discharge the air and bubbles inside the concrete through the centrifugal force generated by a high-speed rotating eccentric shaft or planetary motion, thereby improving the density and strength of the concrete, ensuring the quality and durability of concrete components, and at the same time reducing the occurrence of defects such as honeycombing and pockmarks. The main function of the vibrator is to achieve uniform mixing and densification of the concrete to ensure the stability and safety of the engineering structure.

[0003] Existing vibrators usually adopt a handheld operation mode. Construction workers need to manually move the equipment to ensure that the air inside the concrete is effectively discharged and strive to improve the efficiency of the vibrating operation. However, this operation mode has a high labor intensity for construction workers, is time-consuming and has limited efficiency. Moreover, the surface of the vibrated concrete may have problems with insufficient flatness and requires subsequent manual operation tools such as screeds and floats for surface finishing to meet the construction specification requirements. This process increases the complexity of construction and the dependence on labor, and there is an urgent need for technological innovation to simplify the construction process, improve construction quality and efficiency. Summary of the Utility Model

[0004] Embodiments of the present application are to make up for the deficiencies of the prior art. By providing a vibrator used in construction, the problems of inconvenient operation and low efficiency of existing vibrators are solved.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: A vibrator used in construction includes a driving motor. A corresponding vibration structure is connected below the driving motor. A leveling plate is connected between the vibration structure and the driving motor through a traveling structure sleeved outside the vibration structure. Inside the leveling plate, a gear ring fixedly connected is used to connect a gear that meshes with the gear ring correspondingly.

[0006] Preferably: The vibration structure includes a driving shaft correspondingly connected to the driving motor. At the other end of the driving shaft, a plurality of eccentric blocks are connected through a plurality of uniformly distributed rotating shafts, and the eccentric blocks are symmetrically distributed about the center.

[0007] Preferably: The outside of the gear is sleeved with a housing body penetrated by the driving shaft. A sliding groove penetrated by the gear ring is provided on the housing body, and a limiting member corresponding to the inner diameter of the gear ring is provided inside the sliding groove.

[0008] Preferably, the leveling plate penetrates through the outer housing, a circular extension plate fixedly connected to the outer housing is provided below the leveling plate, and a bearing is provided below the gear.

[0009] Preferably, a sealing housing corresponding to itself is sleeved outside the drive shaft, the sealing housing is integrally connected to the outer housing, and the inner diameter of the sealing housing is larger than the diameter of the eccentric block.

[0010] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0011] In the present utility model, the drive motor drives the vibration structure to vibrate in the concrete through the gear, thereby improving the compactness of the concrete. At the same time, the vibration structure will move along the gear ring during the movement process, expanding the radiation range of the vibration structure, thereby reducing the operation steps of the operators. The operator only needs to control the movement of the overall device, saving labor. The leveling plate is placed above the concrete. When the overall device moves, the leveling plate can ensure the flatness of the concrete surface.

[0012] Other advantages, objectives and features of the present utility model will be described to some extent in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of a vibrator used in the construction of the present utility model;

[0014] Figure 2 is a cross-sectional view of the traveling structure of a vibrator used in the construction of the present utility model;

[0015] Figure 3 is an exploded view of the vibration structure of a vibrator used in the construction of the present utility model;

[0016] Figure 4 is a three-dimensional schematic diagram of the drive shaft 14 of a vibrator used in the construction of the present utility model.

[0017] As shown in the figure:

[0018] 1. Drive motor;

[0019] 11. Vibration structure; 12. Leveling plate; 13. Gear ring; 14. Drive shaft; 15. Rotating shaft; 16. Eccentric block;

[0020] 2. Traveling structure;

[0021] 21. Gear; 22. Outer housing; 23. Sliding groove; 24. Limiting member; 25. Extension plate; 26. Bearing; 27. Sealing shell. Detailed implementation manner

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0023] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs; the terms used in the description of the present invention herein are only for the purpose of describing specific implementation manners and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] As Figure 1 and Figure 2 shown, the vibrator of the present invention includes a driving motor 1, and the motor generates vibration through the vibration structure 11 connected below. The vibration structure 11 is connected to the driving motor 1 through the traveling structure 2 sleeved outside it, and cooperates with the leveling plate 12, and is engaged with the gear 21 through the fixedly connected gear ring 13. The vibration structure 11 includes a driving shaft 14 connected to the driving motor 1, and the other end of the driving shaft 14 is connected with eccentric blocks 16 through a plurality of uniformly distributed rotating shafts 15, and the eccentric blocks 16 are distributed in a centrosymmetric manner.

[0026] In this implementation scheme, the core components of the vibrator include a drive motor 1. This motor transmits power through a gear mechanism 21, and then drives the vibration structure 11 to generate reciprocating vibrations. This kind of vibration acts on the concrete, promotes the rearrangement of concrete particles, reduces internal pores, and thus significantly improves the density of the concrete. During the vibration process, the vibration structure 11 moves periodically along the gear ring 13, expanding the effective range of the vibration effect. This design reduces the movement and operation steps of the operators during construction. Only by controlling the displacement of the overall vibrator device can the uniform vibration of the concrete be achieved, effectively saving labor costs. In addition, the leveling plate 12 is arranged above the concrete surface. As the vibrator moves, the leveling plate 12 compacts and levels the concrete surface, ensuring the flatness of the concrete surface and the construction quality.

[0027] Furthermore, the drive motor 1 directly provides power for the vibration structure 11, ensuring the efficient transmission of vibration. The central symmetric distribution design of the eccentric block 16 ensures the uniformity and stability of vibration, which is helpful for the uniform compaction of the concrete. The meshing of the gear ring 13 and the gear 21 enables the vibration structure 11 to move along the gear ring 13, expanding the scope of the vibration effect and reducing the operation steps of the operators.

[0028] As Figure 3 and Figure 4 shown, the utility model further includes a housing 22. This housing 22 is sleeved outside the gear 21 and cooperates with a limiting member 24 through a sliding groove 23 to achieve the stable movement of the vibration structure 11. The leveling plate 12 penetrates the housing 22, and a circular extension plate 25 fixedly connected to the housing 22 is provided below. A bearing 26 is provided below the gear 21. In addition, a sealing shell 27 is sleeved outside the drive shaft 14. The sealing shell 27 is integrally connected with the housing 22, and its inner diameter is larger than the diameter of the eccentric block 16.

[0029] In this implementation scheme, the drive shaft 14 is driven by the drive motor 1 to rotate. Under the action of centrifugal force, the eccentric block 16 deflects around the rotating shaft 15. The periodic deflection of the eccentric block 16 causes it to collide dynamically with the sealing shell 27. This kind of collision is transmitted to the sealing shell 27, making it vibrate. The vibration is transmitted to the concrete through the sealing shell 27, further promoting the densification of the concrete. At the same time, the leveling plate 12 is located on the concrete surface, and the extension plate 25 is embedded in the surface layer of the concrete and rotates synchronously with the vibration structure 11. This configuration not only speeds up the vibration process but also improves the vibration efficiency, ensuring the uniformity and density of the concrete, which plays an important role in improving the overall performance of concrete components.

[0030] Furthermore, the design of the outer housing 22 and the sliding groove 23 provides stable guidance and support for the vibration structure 11, ensuring the smoothness and accuracy of the vibrator during its movement. The configuration of the leveling plate 12 and the extension plate 25 not only ensures the flatness of the concrete surface, but also the rotational action of the extension plate 25 helps to improve the vibration efficiency of the surface concrete. The setting of the bearing 26 reduces the friction of the gear 21 during rotation, improving the durability of the vibrator and the simplicity of maintenance. The design of the seal housing 27 not only protects the drive shaft 14 and the eccentric block 16, but also enhances the structural stability and sealing performance of the entire vibrator through its integral connection with the outer housing 22.

[0031] During use:

[0032] 1. Preparation:

[0033] Ensure that all components of the vibrator are in good condition and firmly connected.

[0034] Check whether the power connection of the drive motor 1 is normal.

[0035] Ensure that safety protection measures have been taken at the work site.

[0036] 2. Positioning:

[0037] Place the vibrator above the concrete area to be vibrated.

[0038] Adjust the height of the vibrator so that the leveling plate 12 gently touches the concrete surface.

[0039] 3. Starting:

[0040] Connect the power supply and start the drive motor 1.

[0041] Observe whether the vibration structure 11 is working properly and ensure that the eccentric block 16 starts to rotate.

[0042] 4. Vibration process:

[0043] The vibration structure 11 starts to generate vibration and is transmitted to the concrete through the seal housing 27.

[0044] The vibrator moves periodically along the gear ring 13 to expand the vibration range.

[0045] The leveling plate 12 compacts and levels the concrete surface.

[0046] The extension plate 25 is embedded in the surface concrete and rotates with the vibration structure 11 to accelerate the vibration effect.

[0047] 5. Movement:

[0048] The operator controls the displacement of the overall vibrator device to evenly cover the entire area to be vibrated.

[0049] Pay attention to maintaining an appropriate moving speed to ensure that each area is fully vibrated.

[0050] 6. Adjustment:

[0051] Adjust the vibration time and moving speed in a timely manner according to the compactness of the concrete.

[0052] Observe the surface state of the concrete to ensure uniformity and flatness.

[0053] 7. Completion:

[0054] When the vibration of the entire area is completed, slowly turn off the drive motor 1.

[0055] Wait until the vibration completely stops, and then carefully remove the vibrator from the concrete surface.

[0056] 8. Cleaning and Maintenance:

[0057] After use, clean the concrete residues on the surface of the vibrator.

[0058] Check whether each component is damaged or worn, especially key components such as gear 21 and bearing 26.

[0059] Carry out appropriate maintenance on the components that need lubrication.

[0060] 9. Storage:

[0061] Store the vibrator in a dry and clean environment to avoid dust and moisture.

[0062] Using this vibrator can significantly improve the efficiency and quality of concrete vibration, reduce manual operations, and ensure the uniform compaction of concrete. Operators should be familiar with the functions of each component of the equipment, follow the safety operating procedures, and adjust the usage method according to specific construction requirements and concrete characteristics to obtain the best vibration effect.

[0063] Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Anyone familiar with this technology can make various modifications and decorations without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be defined by the claims.

Claims

1. A vibrator for use in building construction, comprising a drive motor (1), characterized in that: A corresponding vibration structure (11) is connected below the driving motor (1); a flattening plate (12) is connected between the vibration structure (11) and the driving motor (1) via a traveling structure (2) sleeved on the outside of the vibration structure (11); and a gear (21) meshing with the gear ring (13) is connected inside the flattening plate (12) via a fixedly connected gear ring (13).

2. A vibrator for use in construction according to claim 1, characterized in that: The vibration structure (11) comprises a driving shaft (14) correspondingly connected to the driving motor (1); the other end of the driving shaft (14) is connected to an eccentric block (16) via a plurality of evenly distributed rotating shafts (15); the eccentric blocks (16) are distributed in a centrally symmetrical manner.

3. A vibrator for use in construction according to claim 2, characterized in that: The gear (21) is sleeved with an outer shell (22) penetrated by the driving shaft (14), the outer shell (22) is provided with a sliding groove (23) penetrated by the gear ring (13), and a limiting piece (24) corresponding to the inner diameter of the gear ring (13) is provided inside the sliding groove (23).

4. A vibrator for use in construction according to claim 3, characterized in that: The flattening plate (12) passes through the outer shell (22), a circular extension plate (25) fixedly connected to the outer shell (22) is provided below the flattening plate (12), and a bearing (26) is provided below the gear (21).

5. The vibrator used in construction according to claim 3, characterized in that: The driving shaft (14) is externally sleeved with a sealing shell (27) corresponding to the driving shaft (14), the sealing shell (27) and the outer shell (22) are integrally connected, and the inner diameter of the sealing shell (27) is greater than the diameter of the eccentric block (16).