High-strength concrete cutting saw blade with good rust-proof performance

By designing a compensating blade, bolt and nut connection, and hollow structure on the concrete cutting saw blade, the problem of saw blade corrosion in humid environments is solved, achieving high-strength rust prevention and structural stability, and extending service life.

CN224527598UActive Publication Date: 2026-07-21BOSBO TOOLS (DANYANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOSBO TOOLS (DANYANG) CO LTD
Filing Date
2025-05-12
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing concrete cutting saw blades are prone to oxidation and corrosion in humid, salt spray, or chemically corrosive environments, which causes the electroplated layer on the substrate surface to peel off and weakens the structural stability.

Method used

It adopts a compensating plate design, including bolt and nut connections, combined with springs and hollow structures, to achieve convenient replacement and comprehensive protection.

Benefits of technology

It improves the rust resistance and structural stability of the saw blade, making it easier to use in high-intensity environments and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high -strength concrete cutting saw blade of good antirust performance, including saw blade and compensatory piece, two groups compensatory piece are separately arranged in one side of saw blade, the one side swing joint of compensatory piece has screw, the other side of compensatory piece is provided with nut, screw and nut are adapted, relate to concrete cutting saw blade technical field. The utility model discloses because two groups compensatory piece are separately arranged in one side of saw blade, the one side swing joint of compensatory piece has screw, the other side of compensatory piece is provided with nut, screw and nut are adapted, when needing to replace saw blade or compensatory piece, can make screw in the cooperation groove slide through loosening nut, and the compensatory piece is convenient for taking out from the saw blade replacement, and the operation is convenient and quick, and the combination of compensatory piece and saw blade can promote saw blade overall weight and firm saw blade's structure, guarantee that saw blade can use under high -strength environment.
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Description

Technical Field

[0001] This utility model relates to the field of concrete cutting saw blade technology, specifically a high-strength concrete cutting saw blade with good rust resistance. Background Technology

[0002] A concrete cutting saw blade is a tool specifically designed for efficient cutting of hard and brittle materials such as concrete, stone, and asphalt. Its core is composed of a high-strength alloy steel matrix and a diamond cutting head. The cutting head is fixed to the edge of the matrix through high-temperature brazing or laser welding. Diamond particles are evenly distributed as abrasives within the metal matrix, achieving rapid cutting through the grinding and impact effects of high-speed rotation.

[0003] The existing concrete cutting saw blades still have significant shortcomings in rust prevention and structural strength. Since the base material is mostly made of ordinary alloy steel or low-grade stainless steel, it is prone to oxidation and corrosion in humid, salt spray or chemically corrosive environments. Especially when used in coastal areas or near chemical plants, the electroplated layer on the base material surface is easy to peel off, leading to rust expansion and cracking in the welded area of ​​the blade head, which weakens the overall structural stability. Utility Model Content

[0004] The purpose of this utility model is to provide a high-strength concrete cutting saw blade with good rust resistance, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-strength concrete cutting saw blade with good rust prevention performance, including a saw blade and a compensation blade, two sets of the compensation blades are respectively disposed on one side of the saw blade, a bolt is movably connected to one side of the compensation blade, and a nut is provided on the other side of the compensation blade, and the bolt and nut are compatible.

[0006] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust resistance, wherein the compensation blade includes a mounting pad, a slot, a compensation plate and a spring, the slot is formed inside the mounting pad, one end of the spring is fixedly connected to the slot, and the other end of the spring is fixedly connected to the compensation plate.

[0007] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust resistance, wherein the saw blade has a mating groove inside, and the bolt is adapted to the mating groove.

[0008] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the saw blade has a weight-reducing cavity and a central hole inside, the weight-reducing cavity has a hollow structure, and the weight-reducing cavity and the central hole are concentrically arranged.

[0009] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust resistance, wherein the saw blade has an internal cavity, and the compensation plate is movably connected to the cavity.

[0010] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the compensation blade has a matching hole inside, and the matching hole and the matching groove are both adapted to bolts.

[0011] As a further improvement of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein a first countersunk hole is provided on one side of the compensation blade, and the first countersunk hole is adapted to the knob part of the bolt.

[0012] As a further improvement of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein a second countersunk hole is provided on the other side of the compensation plate, and the second countersunk hole is adapted to a nut.

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

[0014] Since the two sets of compensation plates are respectively located on one side of the saw blade, and a bolt is movably connected to one side of the compensation plate, and a nut is provided on the other side of the compensation plate, the bolt and nut are compatible. When the saw blade or compensation plate needs to be replaced, the bolt can be slid in the mating groove by loosening the nut, which makes it easy to remove the compensation plate from the saw blade for replacement. The operation is convenient and quick. Moreover, the combination of the compensation plate and the saw blade can increase the overall weight of the saw blade and stabilize the structure of the saw blade, ensuring that the saw blade can be used in high-intensity environments.

[0015] Since the slot is located inside the mounting pad, one end of the spring is fixedly connected to the slot, and the other end of the spring is fixedly connected to the compensation plate. Therefore, after the two compensation plates are spliced ​​together, they can compensate for the areas that the saw blade cannot protect through the compensation plate, thereby achieving comprehensive protection of the saw blade. Attached Figure Description

[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0017] Figure 1 The diagram schematically illustrates the overall disassembled structure according to one embodiment of the present invention;

[0018] Figure 2 The schematic diagram shows a structural schematic of a saw blade according to one embodiment of the present invention;

[0019] Figure 3The schematic diagram shows a structural schematic of a compensating patch according to one embodiment of the present invention;

[0020] Figure 4 The schematic diagram shows an overall structural schematic diagram according to one embodiment of the present invention;

[0021] The following are the labels in the diagram: 1. Nut; 2. Saw blade; 21. Weight reduction cavity; 22. Center hole; 23. Mating groove; 24. Insertion cavity; 3. Compensating plate; 31. Mounting pad; 32. Slot; 33. Compensating plate; 34. Spring; 35. Interval hole; 36. First countersunk hole; 37. Second countersunk hole; 4. Bolt. Detailed Implementation

[0022] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0023] According to one embodiment of the present invention, in conjunction with the accompanying drawings, a high-strength concrete cutting saw blade with good rust prevention performance is shown, including a saw blade 2 and a compensation blade 3. Two sets of the compensation blades 3 are respectively disposed on one side of the saw blade 2. A bolt 4 is movably connected to one side of the compensation blade 3, and a nut 1 is provided on the other side of the compensation blade 3. The bolt 4 and the nut 1 are adapted to each other.

[0024] Since the two sets of compensation plates 3 are respectively located on one side of the saw blade 2, and a bolt 4 is movably connected to one side of the compensation plate 3, and a nut 1 is provided on the other side of the compensation plate 3, the bolt 4 and the nut 1 are compatible. When the saw blade 2 or the compensation plate 3 needs to be replaced, the bolt 4 can be slid in the mating groove 23 by loosening the nut 1, which makes it easy to take out the compensation plate 3 from the saw blade 2 for replacement. The operation is convenient and quick. Moreover, the combination of the compensation plate 3 and the saw blade 2 can increase the overall weight of the saw blade and stabilize the structure of the saw blade, ensuring that the saw blade can be used in high-intensity environments.

[0025] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the compensation plate 3 includes a mounting pad 31, a slot 32, a compensation plate 33 and a spring 34, wherein the slot 32 is opened inside the mounting pad 31, one end of the spring 34 is fixedly connected to the slot 32, and the other end of the spring 34 is fixedly connected to the compensation plate 33.

[0026] Since the slot 32 is located inside the mounting pad 31, one end of the spring 34 is fixedly connected to the slot 32, and the other end of the spring 34 is fixedly connected to the compensation plate 33. Therefore, after the two compensation plates 3 are spliced ​​together, they can compensate for the area that the saw blade 2 cannot protect through the compensation plate 33, thereby achieving comprehensive protection of the saw blade 2.

[0027] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the saw blade 2 has a mating groove 23 inside, and the bolt 4 is adapted to the mating groove 23.

[0028] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the saw blade 2 has a weight-reducing cavity 21 and a central hole 22 inside, the weight-reducing cavity 21 is a hollow structure, and the weight-reducing cavity 21 and the central hole 22 are concentrically arranged.

[0029] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the saw blade 2 has an insertion cavity 24 inside, and the compensation plate 3 is movably connected to the insertion cavity 24.

[0030] As a further embodiment of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein the compensation piece 3 has a matching hole 35 inside, and the matching hole 35 and the matching groove 23 are both adapted to the bolt 4.

[0031] As a further solution of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein a first countersunk hole 36 is provided on one side of the compensation piece 3, and the first countersunk hole 36 is adapted to the knob part of the bolt 4.

[0032] As a further solution of this utility model: a high-strength concrete cutting saw blade with good rust prevention performance, wherein a second countersunk hole 37 is provided on the other side of the compensation plate 3, and the second countersunk hole 37 is adapted to the nut 1.

[0033] Working principle: Since the two sets of compensation plates 3 are respectively located on one side of the saw blade 2, one side of the compensation plate 3 is movably connected with a bolt 4, and the other side of the compensation plate 3 is provided with a nut 1. The bolt 4 and the nut 1 are compatible. When the saw blade 2 or the compensation plate 3 needs to be replaced, the bolt 4 can be slid in the mating groove 23 by loosening the nut 1, which makes it easy to take out the compensation plate 3 from the saw blade 2 for replacement. The operation is convenient and quick. Moreover, the combination of the compensation plate 3 and the saw blade 2 can increase the overall weight of the saw blade and stabilize the structure of the saw blade, ensuring that the saw blade can be used in high-intensity environments.

[0034] Since the slot 32 is located inside the mounting pad 31, one end of the spring 34 is fixedly connected to the slot 32, and the other end of the spring 34 is fixedly connected to the compensation plate 33. Therefore, after the two compensation plates 3 are spliced ​​together, they can compensate for the area that the saw blade 2 cannot protect through the compensation plate 33, thereby achieving comprehensive protection of the saw blade 2.

[0035] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A high-strength concrete cutting saw blade with good rust resistance, characterized in that, The saw blade (2) and the compensation plate (3) are provided. The two sets of compensation plates (3) are respectively located on one side of the saw blade (2). A bolt (4) is movably connected to one side of the compensation plate (3). A nut (1) is provided on the other side of the compensation plate (3). The bolt (4) and the nut (1) are compatible.

2. The high-strength concrete cutting saw blade with good rust resistance according to claim 1, characterized in that, The compensation piece (3) includes a mounting pad (31), a slot (32), a compensation plate (33), and a spring (34). The slot (32) is located inside the mounting pad (31). One end of the spring (34) is fixedly connected to the slot (32), and the other end of the spring (34) is fixedly connected to the compensation plate (33).

3. The high-strength concrete cutting saw blade with good rust resistance according to claim 2, characterized in that, The saw blade (2) has a mating groove (23) inside, and the bolt (4) is adapted to the mating groove (23).

4. The high-strength concrete cutting saw blade with good rust resistance according to claim 3, characterized in that, The saw blade (2) has a weight-reducing cavity (21) and a central hole (22) inside. The weight-reducing cavity (21) is a hollow structure, and the weight-reducing cavity (21) and the central hole (22) are concentrically arranged.

5. A high-strength concrete cutting saw blade with good rust resistance according to claim 4, characterized in that, The saw blade (2) has an insertion cavity (24) inside, and the compensation piece (3) is movably connected to the insertion cavity (24).

6. A high-strength concrete cutting saw blade with good rust resistance according to claim 5, characterized in that, The compensation piece (3) has a fitting hole (35) inside, and the fitting hole (35) and the fitting groove (23) are both adapted to the bolt (4).

7. A high-strength concrete cutting saw blade with good rust resistance according to claim 6, characterized in that, The compensation piece (3) has a first countersunk hole (36) on one side, which is adapted to the knob part of the bolt (4).

8. A high-strength concrete cutting saw blade with good rust resistance according to claim 7, characterized in that, The compensation piece (3) has a second countersunk hole (37) on the other side, which is adapted to the nut (1).