Adjustable frequency plug-in vibrator

By installing a wear-resistant protective shell and a protective mechanism connecting the top shell on the vibrator, the problem of vibrator wear was solved, the equipment life was extended and the cost was reduced, and the power supply line was neatly stored, improving operating efficiency.

CN224468799UActive Publication Date: 2026-07-07鄂尔多斯市交通建设工程质量监督站

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
鄂尔多斯市交通建设工程质量监督站
Filing Date
2025-07-22
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing adjustable frequency insertion vibrators suffer wear and tear during use due to the frequent insertion of the vibrating rod into the concrete, which affects the service life of the equipment and increases the overall cost.

Method used

A protective mechanism comprising a wear-resistant protective shell and a connecting protective top shell is designed. It is reinforced by threaded connection and locking bolts, covering the outside of the vibrator body, and equipped with a storage mechanism to achieve effective protection of the vibrator and orderly storage of the power supply cable.

Benefits of technology

It extends the service life of the equipment, reduces maintenance costs, and improves operational efficiency, practicality, and durability.

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Abstract

The utility model provides a kind of adjustable frequency plug-in vibrator, belong to building construction technical field, to solve the existing adjustable frequency plug-in vibrator in the use process, since vibrating rod needs frequently inserted into concrete, it is easy to cause abrasion due to the sustained friction between concrete, further influence the service life of equipment, overall use cost is higher Problem, including the handle fixed connection in the upper end surface of vibrator body;The connecting cable is fixedly installed in the lower end of vibrator body;The vibrating rod main body is fixedly installed in the lower end of connecting cable;The protection mechanism is arranged outside vibrating rod main body;The storage mechanism is arranged in the inboard of vibrator body;The utility model is provided, not only realizes the protection of vibrating rod main body, effectively prolongs the service life of equipment, reduces maintenance cost, simultaneously also realizes the orderly storage of power supply line, improves operating efficiency, enhances the practicability and durability of equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and more specifically, it relates to an adjustable frequency insertion vibrator. Background Technology

[0002] An immersion vibrator is a type of equipment commonly used in building construction. It is mainly used to remove air from inside the concrete during the concrete pouring process, making the concrete denser and smoother. An adjustable frequency immersion vibrator is a type of vibrator that allows users to adjust the vibration frequency according to specific construction needs.

[0003] According to application number CN201711434110.9, an adjustable frequency concrete vibrator includes a rod-shaped base shell made of non-ferromagnetic material. An axial sliding cavity is formed inside the base shell, and an axially sliding iron slider is matched within the cavity. A conical cavity is formed inside the slider, with the front diameter of the conical cavity being larger than the rear diameter. An electromagnet is provided on each side of the sliding area of ​​the slider. The electromagnets are electrically connected to a control module outside the base shell. The control module energizes only one or zero electromagnets at a time. A coupling is provided at the rear end inside the base shell to connect a flexible shaft outside the base shell and a rotating shaft inside the base shell. A swing arm is pivotally connected to the free end of the rotating shaft. The free end of the swing arm extends into the conical cavity and is pivotally connected to an eccentric wheel that can roll freely on the inner wall of the conical cavity. During operation, the vibrator can continuously adjust the vibration frequency to output richer vibration waves, which is beneficial for improving the vibration effect.

[0004] Based on the above, existing adjustable frequency insertion vibrators, due to the frequent insertion of the vibrator rod into the concrete, are prone to wear due to continuous friction with the concrete, which affects the service life of the equipment and results in a high overall operating cost. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides an adjustable frequency insertion vibrator, which solves the problem that existing adjustable frequency insertion vibrators, due to the frequent insertion of the vibrating rod into the concrete, are prone to wear due to continuous friction with the concrete, thus affecting the service life of the equipment and resulting in high overall operating costs.

[0006] The purpose and effect of this utility model of an adjustable frequency insertion vibrator are achieved by the following specific technical means:

[0007] An adjustable frequency insertion vibrator includes a vibrator body, a handle, a connecting cable, a vibrating rod body, a protective mechanism, and a storage mechanism; the handle is fixedly connected to the upper end of the vibrator body; the connecting cable is fixedly installed at the lower end of the vibrator body; the vibrating rod body is fixedly installed at the lower end of the connecting cable; the protective mechanism is located on the outside of the vibrating rod body; and the storage mechanism is located on the inside of the vibrator body.

[0008] Furthermore, the protective mechanism includes: a wear-resistant protective shell, a connecting protective top shell, and a sealing gasket; the wear-resistant protective shell covers the outer side of the vibrating rod body, and the inner side of the upper end of the wear-resistant protective shell is provided with threads; the connecting protective top shell covers the outer side of the upper end of the vibrating rod body, and the outer side of the upper end of the connecting protective top shell is provided with threads, and the connecting protective top shell is threadedly connected to the wear-resistant protective shell.

[0009] Furthermore, the protective mechanism also includes: a fastening bolt; the fastening bolt is threadedly connected to the inner side of the wear-resistant protective shell and the connecting protective top shell, and the outer side of the fastening bolt is coated with locking adhesive.

[0010] Furthermore, the storage mechanism includes: a cable storage roller, a power supply roller, and a power supply plug; the cable storage roller is rotatably connected to the inner side of the vibrator body; the power supply roller is wound around the outer side of the cable storage roller, and one end of the power supply roller is connected to the internal circuit of the vibrator body through a rotary joint; the power supply plug is fixedly connected to the other end of the power supply roller.

[0011] Furthermore, the storage mechanism also includes a rotary spiral spring; the inner ring of the rotary spiral spring is fixedly connected to the outer side of the upper end of the cable storage roller, and the outer ring of the rotary spiral spring is fixedly connected to the inner side of the vibrator body.

[0012] Furthermore, the storage mechanism also includes: a fixed ratchet, a connecting shaft, a fixed pawl, a fixed lever, and a compression spring; the fixed ratchet is fixedly connected to the outer side of the lower end of the cable storage roller; the connecting shaft is rotatably connected to the inner side of the vibrator body; the fixed pawl is fixedly connected to the outer side of the connecting shaft; the fixed lever is fixedly connected to the outer side of the fixed pawl; one end of the compression spring is fixedly connected to the outer side of the fixed lever, and the other end of the compression spring is fixedly connected to the inner side of the vibrator body.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention achieves effective protection for the vibrator body through the design of a protective mechanism. After the wear-resistant protective shell covers the outside of the vibrator body, the protective top shell and the wear-resistant protective shell are fixed together by a threaded connection. Then, fastening bolts coated with locking adhesive are screwed into the wear-resistant protective shell to further strengthen the connection between the protective top shell and the wear-resistant protective shell, thereby effectively improving the stability of the overall structure, extending the service life of the equipment, and reducing operating costs. Similarly, the design of a storage mechanism effectively protects the vibrator body. After the wear-resistant protective shell covers the outside of the vibrator body, the protective top shell and the wear-resistant protective shell are fixed together by a threaded connection. Then, fastening bolts coated with locking adhesive are screwed into the wear-resistant protective shell to further strengthen the connection between the protective top shell and the wear-resistant protective shell, thereby effectively improving the stability of the overall structure, extending the service life of the equipment, and reducing operating costs. Through the above-mentioned mechanisms, not only is the vibrator body protected, effectively extending the service life of the equipment and reducing maintenance costs, but the power cord is also neatly stored, improving operational efficiency and enhancing the practicality and durability of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the structure of the wear-resistant protective shell of this utility model.

[0017] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A in the middle.

[0018] Figure 4 This is a cross-sectional structural diagram of the vibrator body of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the fixed ratchet of this utility model.

[0020] Figure 6 This is a schematic diagram of the structure of the fixed ratchet pawl of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Vibrator body; 2. Handle; 3. Connecting cable; 4. Vibrator body; 5. Wear-resistant protective shell; 6. Connecting protective top shell; 7. Sealing gasket; 8. Fastening bolt; 9. Cable winding roller; 10. Power supply cable roller; 1001. Power plug; 11. Rotary spiral spring; 12. Fixed ratchet; 13. Connecting shaft; 1301. Fixed pawl; 1302. Fixed lever; 14. Compression spring. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figures 1-3 As shown:

[0026] This utility model provides an adjustable frequency insertion vibrator, including a vibrator body 1, a handle 2, a connecting cable 3, a vibrating rod body 4, and a protective mechanism; the handle 2 is fixedly connected to the upper end of the vibrator body 1; the connecting cable 3 is fixedly installed at the lower end of the vibrator body 1; the vibrating rod body 4 is fixedly installed at the lower end of the connecting cable 3; and the protective mechanism is located on the outside of the vibrating rod body 4.

[0027] The protective mechanism includes: a wear-resistant protective shell 5, a connecting protective top shell 6, a sealing gasket 7, and a fastening bolt 8; the wear-resistant protective shell 5 covers the outside of the vibrator body 4, and the upper inner side of the wear-resistant protective shell 5 is threaded; the connecting protective top shell 6 covers the upper outer side of the vibrator body 4, and the upper outer side of the connecting protective top shell 6 is threaded, and the connecting protective top shell 6 is threadedly connected to the wear-resistant protective shell 5; the fastening bolt 8 is threadedly connected to the inner side of the wear-resistant protective shell 5 and the connecting protective top shell 6, and the outer side of the fastening bolt 8 is coated with locking adhesive.

[0028] The specific usage and function of this embodiment are as follows: After the wear-resistant protective shell 5 is wrapped around the outside of the vibrator body 4, the connecting protective top shell 6 is threadedly connected to the wear-resistant protective shell 5. At this time, after applying locking glue to the outside of the fastening bolt 8, it is threadedly connected to the inside of the wear-resistant protective shell 5, thereby achieving the fastening of the wear-resistant protective shell 5 and the connecting protective top shell 6.

[0029] Example 2:

[0030] Based on Example 1, such as Figures 4-6As shown, the storage mechanism includes: a cable storage roller 9, a power supply roller 10, a power supply plug 1001, a rotary spiral spring 11, a fixed ratchet 12, a connecting shaft 13, a fixed pawl 1301, a fixed lever 1302, and a compression spring 14; the storage mechanism is located inside the vibrator body 1; the cable storage roller 9 is rotatably connected to the inside of the vibrator body 1; the power supply roller 10 is wound around the outside of the cable storage roller 9, and one end of the power supply roller 10 is connected to the internal circuit of the vibrator body 1 through a rotary joint; the power supply plug 1001 is fixedly connected to the other end of the power supply roller 10; The inner ring of the rotating spiral spring 11 is fixedly connected to the outer side of the upper end of the cable take-up roller 9, and the outer ring of the rotary spiral spring 11 is fixedly connected to the inner side of the vibrator body 1; the fixed ratchet 12 is fixedly connected to the outer side of the lower end of the cable take-up roller 9; the connecting shaft 13 is rotatably connected to the inner side of the vibrator body 1; the fixed pawl 1301 is fixedly connected to the outer side of the connecting shaft 13; the fixed lever 1302 is fixedly connected to the outer side of the fixed pawl 1301; one end of the compression spring 14 is fixedly connected to the outer side of the fixed lever 1302, and the other end of the compression spring 14 is fixedly connected to the inner side of the vibrator body 1.

[0031] The specific usage and function of this embodiment are as follows: During use, the power supply plug 1001 can be pulled open to open the power supply roller 10. When the power supply roller 10 is pulled open, the cable storage roller 9 will be restricted by the fixed ratchet 12 and the fixed pawl 1301 to prevent reverse winding of the power supply line. After use, the fixed lever 1302 can be turned, which will cause the fixed pawl 1301 to disengage from the fixed ratchet 12. At this time, the cable storage roller 9 will reverse under the action of the rotary scroll spring 11 to store the power supply line.

[0032] The following points should be noted in this article:

[0033] 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0034] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this utility model embodiment should be determined by the protection scope of the claims.

Claims

1. An adjustable frequency insertion vibrator, comprising a vibrator body (1), a handle (2), a connecting cable (3), a vibrating rod body (4), a wear-resistant protective shell (5), a cable storage roller (9), a protective mechanism, and a storage mechanism; wherein the handle (2) is fixedly connected to the upper end face of the vibrator body (1); characterized in that: The connecting cable (3) is fixedly installed at the lower end of the vibrator body (1); the vibrating rod body (4) is fixedly installed at the lower end of the connecting cable (3); the wear-resistant protective shell (5) covers the outside of the vibrating rod body (4), and the upper inner side of the wear-resistant protective shell (5) is provided with threads; the cable storage roller (9) is rotatably connected to the inside of the vibrator body (1); the protective mechanism is set on the outside of the vibrating rod body (4); the storage mechanism is set on the inside of the vibrator body (1).

2. The adjustable frequency insertion vibrator as described in claim 1, characterized in that: The protective mechanism includes: a connecting protective top shell (6) and a sealing gasket (7); the connecting protective top shell (6) covers the outer side of the upper end of the vibrating rod body (4), the outer side of the upper end of the connecting protective top shell (6) is provided with threads, and the connecting protective top shell (6) is threadedly connected to the wear-resistant protective shell (5).

3. The adjustable frequency insertion vibrator as described in claim 2, characterized in that: The protective mechanism further includes: a fastening bolt (8); the fastening bolt (8) is threadedly connected to the inner side of the wear-resistant protective shell (5) and the connecting protective top shell (6), and the outer side of the fastening bolt (8) is coated with locking adhesive.

4. The adjustable frequency insertion vibrator as described in claim 1, characterized in that: The storage mechanism includes a power supply roller (10) and a power supply plug (1001); the power supply roller (10) is wound around the outside of the cable storage roller (9), and one end of the power supply roller (10) is connected to the internal circuit of the vibrator body (1) through a rotary joint; the power supply plug (1001) is fixedly connected to the other end of the power supply roller (10).

5. The adjustable frequency insertion vibrator as described in claim 4, characterized in that: The storage mechanism also includes a rotary spiral spring (11); the inner ring of the rotary spiral spring (11) is fixedly connected to the outer side of the upper end of the cable storage roller (9), and the outer ring of the rotary spiral spring (11) is fixedly connected to the inner side of the vibrator body (1).

6. The adjustable frequency insertion vibrator as described in claim 5, characterized in that: The storage mechanism further includes: a fixed ratchet (12), a connecting shaft (13), a fixed pawl (1301), a fixed lever (1302), and a compression spring (14); the fixed ratchet (12) is fixedly connected to the outer side of the lower end of the cable storage roller (9); the connecting shaft (13) is rotatably connected to the inner side of the vibrator body (1); the fixed pawl (1301) is fixedly connected to the outer side of the connecting shaft (13); the fixed lever (1302) is fixedly connected to the outer side of the fixed pawl (1301); one end of the compression spring (14) is fixedly connected to the outer side of the fixed lever (1302), and the other end of the compression spring (14) is fixedly connected to the inner side of the vibrator body (1).