High-voltage high-power vibroflot

By incorporating a tubular heat dissipation section and a spiral water channel in the vibratory impactor, combined with a booster pump cooling water system, the problem of overheating of the drive motor was solved, the stability and lifespan of the motor were improved, and the maintenance process was simplified.

CN223652088UActive Publication Date: 2025-12-09JIANGYIN ZHENBO MASCH CO LTD
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Patent Information

Application Number
CN202423121943.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing high-voltage, high-power vibratory oscillators generate a lot of heat in their drive motors during operation, but lack a cooling mechanism, making the motors prone to damage.

Method used

The vibratory impactor is equipped with a tubular heat dissipation section and a spiral water channel. When used in conjunction with a booster pump, the cooling water flows in the spiral water channel and closely adheres to the outer wall of the drive motor, carrying away heat. The motor is limited and protected by a bolt-fixed structure.

Benefits of technology

It achieves efficient cooling of the drive motor, improves the motor's stability and service life, reduces the risk of damage caused by vibration, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage high-power vibroflot, relates to the field of vibroflots, and aims to solve the technical problems that in the prior art, when the high-voltage high-power vibroflot runs, a driving motor in the vibroflot works, a large amount of heat is generated, and the conventional vibroflot is not provided with a cooling mechanism, so that the driving motor cannot well dissipate heat, and the service life of the vibroflot is influenced. And the driving motor is easy to damage. First limiting plates are arranged at the upper end and the lower end in the driving part, a driving motor is fixedly arranged in the middle between the two first limiting plates, a tubular heat dissipation part is arranged on the outer side of the driving motor and between the two first limiting plates, and a spiral water channel is formed in the tubular heat dissipation part; a water outlet pipe is fixedly connected to the lower end of one side of the tubular heat dissipation part, a water inlet pipe is fixedly connected to one side of the upper end of the tubular heat dissipation part, circular sealing plates are connected to the upper end and the lower end of the driving part, and a vibration part is fixedly arranged at the lower end of the circular sealing plate at the lower end of the driving part.
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Description

Technical Field

[0001] This utility model relates to the field of vibratory beaters, specifically a high-voltage, high-power vibratory beater. Background Technology

[0002] The vibratory compactor is a key piece of equipment in vibratory compaction construction. It utilizes self-excited vibration combined with hydraulic impact for operation. The vibratory compactor is driven by a submersible motor that powers an eccentric block, causing the vibrator to vibrate at high frequency. Simultaneously, a water pump is activated, spraying high-pressure water through nozzles. Together, these actions drive the vibratory compactor into the soil to a predetermined depth. Through this simultaneous vibration and compaction, the vibratory compactor compacts gravel and other fill materials, forming dense-cell piles. This improves the bearing capacity of the foundation, reduces settlement, and increases foundation stability. Vibratory compactors are widely used in various engineering fields such as foundation treatment, soil reinforcement, and embankment reinforcement, and are an indispensable tool in civil engineering and geological engineering.

[0003] For example, according to authorization announcement number CN220377245U, a vibratory compactor includes a vibratory compactor body, which comprises a guide rod and a vibratory head. The vibratory head is located at one end of the guide rod, and a support member is provided on the side of the guide rod away from the vibratory head. The support member has a limiting groove arranged along the length direction of the support member. The limiting groove can accommodate a pipeline, which can move away from the guide rod along the limiting groove. In this device, the support member is positioned on one side of the guide rod of the vibratory compactor. The support member also has a limiting groove that can limit the pipeline, and the pipeline can move away from the guide rod along the limiting groove. This can, to a certain extent, prevent the rotation of the guide rod and minimize friction between the pipeline and the top of the guide rod, thereby extending the service life of the pipeline and saving construction costs.

[0004] When a high-voltage, high-power vibratory beater is running, the drive motor inside the beater generates a lot of heat. Existing vibratory beaters do not have a cooling mechanism, which prevents the drive motor from dissipating heat effectively and makes it prone to damage. Therefore, there is an urgent need in the market to develop a high-voltage, high-power vibratory beater to help people solve the existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a high-voltage, high-power vibratory impactor to solve the problem mentioned in the background art that when the high-voltage, high-power vibratory impactor is running, the drive motor inside the impactor generates a lot of heat. Existing vibratory impactors do not have a cooling mechanism, which leads to the drive motor not being able to dissipate heat well and making the drive motor easy to be damaged.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-voltage, high-power vibratory shock absorber, comprising a drive unit, wherein first limiting plates are provided at both the upper and lower ends of the drive unit, a drive motor is fixedly provided in the middle between the two first limiting plates, a tubular heat dissipation unit is provided on the outside of the drive motor and between the two first limiting plates, a spiral water channel is provided inside the tubular heat dissipation unit, a water outlet pipe is fixedly connected to the lower end of one side of the tubular heat dissipation unit, a water inlet pipe is fixedly connected to one side of the upper end of the tubular heat dissipation unit, a circular sealing plate is connected to both the upper and lower ends of the drive unit, a lifting device is fixedly provided at the upper end of the circular sealing plate at the upper end of the drive unit, and a vibration unit is fixedly provided at the lower end of the circular sealing plate at the lower end of the drive unit.

[0007] Preferably, both circular sealing plates are fixedly connected to the upper and lower ends of the drive unit by multiple first bolts.

[0008] Preferably, both the upper and lower ends of the outer end face of the tubular heat dissipation section are fixedly connected with annular wing plates, and the two circular sealing plates are fixedly connected to the annular wing plates at the upper and lower ends of the tubular heat dissipation section by a plurality of second bolts.

[0009] Preferably, the inner wall of the tubular heat dissipation section is in contact with the outer end face of the drive motor, the upper ends of the water outlet pipe and the water inlet pipe both pass through the hanger section and extend out of the upper end face of the hanger section, and a booster pump is fixedly connected to the water inlet pipe after it extends out of the upper end face of the hanger section.

[0010] Preferably, a main shaft is provided in the middle of the drive motor, the lower end of the main shaft passes through the middle of the first limiting plate at the lower end, and a first bearing is provided between the main shaft and the middle of the first limiting plate.

[0011] Preferably, a rotating shaft is rotatably connected to the middle of the vibration section, an eccentric block is fixedly disposed in the middle of the rotating shaft, and the lower end of the main shaft extends into the interior of the vibration section and is fixedly connected to the upper end of the rotating shaft through a coupling.

[0012] Preferably, a second limiting plate is fixedly provided at the lower end of the vibrating part, the lower end of the rotating shaft is inserted into the middle of the second limiting plate, and a second bearing is provided between the lower end of the rotating shaft and the middle of the second limiting plate.

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

[0014] (1) In this utility model, by setting up a tubular heat dissipation part and an internal spiral water channel, and using a booster pump, effective cooling of the drive motor is achieved. The cooling water flows closely against the outer wall of the drive motor in the spiral water channel, which can efficiently remove the heat generated by the motor, thereby avoiding overheating of the motor and improving the stability and service life of the motor.

[0015] (2) In this utility model, the tubular heat dissipation part not only plays a cooling role, but also effectively limits and protects the drive motor through its structure. This design makes the drive motor more stable during operation, reduces the risk of damage caused by vibration, and also facilitates subsequent maintenance and repair work.

[0016] (3) In this utility model, by setting the first bolt and the second bolt, after the lifting part and the vibration part are separated from the driving part, the tubular heat dissipation part can be pulled out by disassembling the first bolt and the second bolt, which facilitates the maintenance of the tubular heat dissipation part and the driving motor. Attached Figure Description

[0017] Figure 1 This is a front view of a high-voltage, high-power vibratory impactor according to the present invention.

[0018] Figure 2 This is a front sectional view of the present invention;

[0019] Figure 3 This is a main sectional view of the second bolt of this utility model;

[0020] Figure 4 This is a detailed enlarged view of part A of this utility model.

[0021] In the diagram: 1. Drive unit; 101. First limiting plate; 102. First bearing; 103. Drive motor; 104. Main shaft; 2. Tubular heat dissipation unit; 201. Spiral water channel; 202. Water outlet pipe; 203. Water inlet pipe; 204. Booster pump; 205. Annular wing plate; 3. Circular sealing plate; 301. First bolt; 302. Second bolt; 4. Lifting device unit; 5. Vibration unit; 501. Second limiting plate; 6. Rotating shaft; 601. Eccentric block; 602. Coupling; 603. Second bearing. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4This utility model provides an embodiment of a high-voltage, high-power vibratory impactor, comprising a drive unit 1. The drive unit 1 has first limiting plates 101 at both its upper and lower ends. A drive motor 103 is fixedly disposed between the two first limiting plates 101. A tubular heat dissipation unit 2 is disposed outside the drive motor 103 and between the two first limiting plates 101. A spiral water channel 201 is disposed inside the tubular heat dissipation unit 2. A water outlet pipe 202 is fixedly connected to the lower end of one side of the tubular heat dissipation unit 2, and a water inlet pipe 203 is fixedly connected to the upper side of the tubular heat dissipation unit 2. Circular sealing plates 3 are connected to both the upper and lower ends of the drive unit 1. A lifting device 4 is fixedly disposed at the upper end of the circular sealing plate 3 at the upper end of the drive unit 1. The tubular heat dissipation unit 2... The wall is attached to the outer end face of the drive motor 103. The upper ends of the water outlet pipe 202 and the water inlet pipe 203 both pass through the hanger part 4 and extend out of the upper end face of the hanger part 4. After the water inlet pipe 203 extends out of the upper end face of the hanger part 4, a booster pump 204 is fixedly connected. When the drive motor 103 is working, the booster pump 204 injects cooling water into the spiral water channel 201 inside the tubular heat dissipation part 2 through the water inlet pipe 203. The cooling water flows through the spiral water channel 201 to cool the tubular heat dissipation part 2. After flowing through the spiral water channel 201, the cooling water is discharged from the water inlet pipe 203 and is attached to the drive motor 103 through the tubular heat dissipation part 2 to cool the drive motor 103 when it is working, preventing the drive motor 103 from overheating and affecting its service life.

[0024] Please see Figure 2-4 The two circular sealing plates 3 are fixedly connected to the upper and lower ends of the drive unit 1 by multiple first bolts 301. The upper and lower ends of the outer end face of the tubular heat dissipation part 2 are fixedly connected with annular wing plates 205. The two circular sealing plates 3 are fixedly connected to the annular wing plates 205 at the upper and lower ends of the tubular heat dissipation part 2 by multiple second bolts 302, so that the tubular heat dissipation part 2 is fixed between the two first limiting plates 101. After the inner wall of the tubular heat dissipation part 2 is in contact with the drive motor 103, the drive motor 103 is cooled down and the drive motor 103 is limited to ensure the stability of the drive motor 103. When the lifting part 4 and the vibration part 5 are separated from the drive unit 1, the tubular heat dissipation part 2 can be pulled out by removing the first bolts 301 and the second bolts 302, which facilitates the maintenance of the tubular heat dissipation part 2 and the drive motor 103.

[0025] Please see Figure 2A main shaft 104 is provided in the middle of the drive motor 103. The lower end of the main shaft 104 passes through the middle of the first limiting plate 101 at the lower end. A first bearing 102 is provided between the main shaft 104 and the middle of the first limiting plate 101. A vibration part 5 is fixedly provided at the lower end of the circular sealing plate 3 at the lower end of the drive part 1. A rotating shaft 6 is rotatably connected in the middle of the vibration part 5. An eccentric block 601 is fixedly provided in the middle of the rotating shaft 6. The lower end of the main shaft 104 extends into the interior of the vibration part 5 and is fixedly connected to the upper end of the rotating shaft 6 through a coupling 602. A second limiting plate 501 is fixedly provided in the lower end of the interior of the vibration part 5. The lower end of the rotating shaft 6 is inserted into the middle of the second limiting plate 501. A second bearing 603 is provided between the lower end of the rotating shaft 6 and the middle of the second limiting plate 501. When the drive motor 103 works, the main shaft 104 rotates, thereby driving the rotating shaft 6 to rotate, causing the rotating shaft 6 to drive the eccentric block 601 to rotate and generate vibration.

[0026] Working Principle: In operation, the entire device is first hoisted to the working position using the lifting device 4. Then, the drive motor 103 starts within the drive unit 1, and the main shaft 104 in the middle of the drive motor 103 begins to rotate, driving the rotating shaft 6 in the vibration unit 5 to rotate together via the coupling 602. The eccentric block 601 on the rotating shaft 6 rotates accordingly, generating high-frequency vibration. Simultaneously, the booster pump 204 starts, injecting cooling water through the inlet pipe 203 into the spiral water channel 201 within the tubular heat dissipation unit 2. The cooling water flows within the spiral water channel 201, closely adhering to the outer wall of the drive motor 103, absorbing and carrying away the heat generated by the motor, and then discharged from the outlet pipe 202. This ensures that the drive motor 103 does not overheat under high load operation, guaranteeing stable operation and a long service life. Throughout the process, the tubular heat dissipation unit 2 not only provides cooling but also effectively limits and protects the drive motor 103 through its structure.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-voltage, high-power oscillator, comprising a drive unit (1), characterized in that: The drive unit (1) is provided with first limiting plates (101) at both the upper and lower ends. A drive motor (103) is fixedly provided in the middle between the two first limiting plates (101). A tubular heat dissipation unit (2) is provided on the outside of the drive motor (103) and between the two first limiting plates (101). A spiral water channel (201) is provided inside the tubular heat dissipation unit (2). A water outlet pipe (202) is fixedly connected to the lower end of one side of the tubular heat dissipation unit (2). A water inlet pipe (203) is fixedly connected to one side of the upper end of the tubular heat dissipation unit (2). A circular sealing plate (3) is connected to both the upper and lower ends of the drive unit (1). A lifting device (4) is fixedly provided on the upper end of the circular sealing plate (3) at the upper end of the drive unit (1). A vibration unit (5) is fixedly provided on the lower end of the circular sealing plate (3) at the lower end of the drive unit (1).

2. The high-voltage, high-power oscillator according to claim 1, characterized in that: The two circular sealing plates (3) are fixedly connected to the upper and lower ends of the drive unit (1) by multiple first bolts (301).

3. The high-voltage, high-power oscillator according to claim 1, characterized in that: The upper and lower ends of the outer end face of the tubular heat dissipation part (2) are fixedly connected with annular wing plates (205), and the two circular sealing plates (3) are fixedly connected to the annular wing plates (205) at the upper and lower ends of the tubular heat dissipation part (2) by multiple second bolts (302).

4. A high-voltage, high-power oscillator according to claim 1, characterized in that: The inner wall of the tubular heat dissipation part (2) is in contact with the outer end face of the drive motor (103). The upper ends of the water outlet pipe (202) and the water inlet pipe (203) pass through the hanger part (4) and extend out of the upper end face of the hanger part (4). After the water inlet pipe (203) extends out of the upper end face of the hanger part (4), a booster pump (204) is fixedly connected.

5. A high-voltage, high-power oscillator according to claim 1, characterized in that: The drive motor (103) has a main shaft (104) in the middle. The lower end of the main shaft (104) passes through the middle of the first limiting plate (101) at the lower end. A first bearing (102) is provided between the main shaft (104) and the middle of the first limiting plate (101).

6. A high-voltage, high-power oscillator according to claim 5, characterized in that: The vibration section (5) is rotatably connected to a rotating shaft (6), and an eccentric block (601) is fixedly installed in the middle of the rotating shaft (6). The lower end of the main shaft (104) extends into the vibration section (5) and is fixedly connected to the upper end of the rotating shaft (6) through a coupling (602).

7. A high-voltage, high-power oscillator according to claim 6, characterized in that: The lower end of the vibration part (5) is fixedly provided with a second limiting plate (501), the lower end of the rotating shaft (6) is inserted into the middle of the second limiting plate (501), and a second bearing (603) is provided between the lower end of the rotating shaft (6) and the middle of the second limiting plate (501).