Ice crushing device with special-shaped shovel teeth

By designing a special-shaped toothing device, using the special-shaped tooth structure of the middle vertical tooth tip, the side tooth tip and the middle horizontal tooth tip, the existing conical toothing ice crushing device is solved, and a more efficient ice surface crushing and safer operation process is achieved.

CN222688513UActive Publication Date: 2025-03-28NAT ELECTRIC POWER INVESTMENT GRP YELLOW RIVER UPSTREAM HYDROPOWER DEV CO LTD +2
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Patent Information

Application Number
CN202420767753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-28
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing conical shoveling ice crushing device is less efficient when crushing the ice surface, requires multiple adjustments, and the processes are complicated, which increases the risk of operation.

Method used

A special-shaped toothing device is designed. The toothing device includes a middle vertical tooth tip, a side tooth tip and a middle horizontal tooth tip. The three tooth tips are all special-shaped teeth with thick upper end and thin lower end. The tip is pushed out by the hydraulic cylinder to break the ice surface.

Benefits of technology

It effectively increases the area of ​​crushed ice, improves work efficiency, ensures safety, and reduces the number of adjustments and operation risks during crushing ice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ice crushing equipment, in particular to an ice crushing device with special-shaped shovel teeth. The special-shaped shovel tooth ice crushing device comprises an ice crushing device main body, a hydraulic oil cylinder, a shovel tooth device and shovel teeth. The shovel tooth device and the hydraulic oil cylinder are fixedly connected through the ice crushing device body, the special-shaped shovel teeth are fixedly connected to the shovel tooth device, and the shovel tooth device is pushed out through pushing out of the hydraulic oil cylinder. When ice is crushed by the special-shaped shovel teeth, the ice crushing area can be effectively increased, the working efficiency is improved, and the safety is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of ice crushing equipment, in particular to an ice crushing device with special-shaped shovel teeth. Background Art

[0002] In winter, the water volume of hydropower stations in high-altitude cold climate areas decreases, and it is easy to freeze. Ice in the gate slot will affect the normal lifting and lowering of the gate, affecting the safe operation of the equipment. Generally, an ice crushing device is required to effectively crush and clean the ice surface in winter so that various maintenance work can be carried out normally. The ice crushing device generally crushes the ice surface through the ice crushing shovel teeth at the bottom.

[0003] Common ice crushing shovel teeth are generally conical, and the ice surface is broken by the end of the shovel teeth to achieve the effect of ice crushing. However, the conical shovel teeth can crush ice in a small area when working. When crushing the ice surface, it is necessary to adjust the position of the ice crushing device many times to finally achieve the effect of crushing the ice surface. The efficiency is low, the process is complicated, and the risk during operation is increased. Utility Model Content

[0004] The purpose of the utility model is to provide an ice crushing device with special-shaped shovel teeth to solve the above-mentioned deficiencies and defects of the prior art.

[0005] The technical problem solved by the present invention can be achieved by adopting the following technical solutions:

[0006] A special-shaped shovel tooth ice crushing device comprises an ice crushing device body, a hydraulic cylinder, a shovel tooth device and special-shaped shovel teeth. The shovel tooth device and the hydraulic cylinder are fixedly connected through the ice crushing device body, and the special-shaped shovel teeth are fixedly connected to the shovel tooth device. The shovel tooth device is pushed out by pushing out the hydraulic cylinder.

[0007] Furthermore, the two sides of the middle horizontal tooth tip of the shovel tooth are side tooth tips, and the middle is a middle vertical tooth tip. The three tooth tips are all special-shaped teeth with a thick upper end and a thin lower end. During the ice crushing process, the three tooth tips jointly crush the ice surface.

[0008] Due to the adoption of the above technical solution, the beneficial effect of the utility model is that when crushing ice, the utility model can effectively increase the area of ​​ice crushing, improve work efficiency, and ensure safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0010] Figure 1 This is a front view of the ice crushing device of the utility model;

[0011] Figure 2 It is a partial cross-sectional view of the front view of the ice crushing device of the utility model;

[0012] Figure 3 This is a front view of the special-shaped shovel teeth of the ice crushing device of the utility model;

[0013] Figure 4 It is a bottom view of the special-shaped shovel teeth of the ice crushing device of the utility model;

[0014] In the figure: 10, ice crushing device body; 20, hydraulic cylinder; 30, shovel tooth device; 310, special-shaped shovel teeth; 311, middle vertical tooth tip; 312, middle horizontal tooth tip; 313, side tooth tip. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Example 1

[0017] In embodiment 1 of the present utility model, Figure 1 The ice crushing device shown in FIG. 1 includes an ice crushing device body 10, a hydraulic cylinder 20, a shovel tooth device 30, and a special-shaped shovel tooth 310. Figure 2 The shovel tooth device 30 and the hydraulic cylinder 20 are fixedly connected inside the ice crushing device body 10. The shovel tooth device 30 is pushed out by the hydraulic cylinder 20. The special-shaped shovel tooth 310 is fixedly connected to the shovel tooth device 30. The end of the special-shaped shovel tooth 310 is as shown in FIG. Figure 3 and Figure 4 As shown, the two sides of the middle horizontal tooth tip 312 are side tooth tips 313, and the middle is the middle vertical tooth tip 311. The three tooth tips are all special-shaped teeth with thick upper ends and thin lower ends. During the ice crushing process, the three tooth tips jointly crush the ice surface.

[0018] In combination with the above embodiments, the use principle and working process of the utility model are as follows:

[0019] First, the ice crushing device is connected to a lifting device and driven by the lifting device to move toward the ice surface. When it falls on the ice surface, the hydraulic cylinder 20 is pushed out, and at the same time, the shovel tooth device 30 is pushed out, and the special-shaped shovel tooth tip 311 at the end of the shovel tooth 310 crushes the ice surface.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special-shaped shovel tooth ice crushing device, characterized in that: The utility model comprises an ice crushing device body, a hydraulic oil cylinder, a shovel tooth device and special-shaped shovel teeth. The shovel tooth device and the hydraulic oil cylinder are fixedly connected through the ice crushing device body, and the special-shaped shovel teeth are fixedly connected to the shovel tooth device. The shovel tooth device is pushed out by pushing out the hydraulic oil cylinder.

2. The special-shaped shovel-tooth ice crushing device according to claim 1, characterized in that: The two sides of the middle horizontal tooth tip of the shovel tooth are side tooth tips, and the middle is a middle vertical tooth tip. The three tooth tips are all special-shaped teeth with thick upper ends and thin lower ends. During the ice crushing process, the three tooth tips jointly crush the ice surface.