Concrete block cutting device

By introducing a cutting guide component and a fixing structure into the concrete block cutting device, the problem of swaying of concrete blocks during the cutting process is solved, the flatness of the cut and the cutting stability are achieved, and the cutting efficiency is improved.

CN224183413UActive Publication Date: 2026-05-01JILIN XUBANG NEW ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN XUBANG NEW ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing concrete blocks are prone to wobbling during the cutting process, resulting in uneven cuts and making cutting difficult.

Method used

The cutting guide assembly includes an outer box and a tray. The outer box has horizontal and vertical slots for positioning, and the tray has chamfers for easy removal. The bottom of the outer box is fixed to the ground by ear plates and bolts, and a chainsaw is used for stable cutting.

Benefits of technology

It achieves stability and cut smoothness during the concrete block cutting process, avoids cutting difficulties caused by shaking, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete block cutting device which comprises a concrete block and further comprises a cutting guide assembly, the cutting guide assembly comprises an outer box, a supporting plate is arranged at the bottom of the outer box, the concrete block is placed on the surface of the supporting plate, and a transverse groove and a longitudinal groove are formed in the transverse direction and the longitudinal direction of the outer box respectively. According to the concrete brick cutting device, the cutting guide assembly is arranged and placed on the surface of the supporting plate in the concrete brick cutting process. Concrete can be cut through the structure of the outer box, meanwhile, the problem of shaking is avoided, and the flatness of a notch is improved. During use, the chain saw cuts downwards along the transverse groove and the longitudinal groove, and the stable cutting effect can be achieved. Meanwhile, in order to improve the stability of the device, bolts installed in screw holes formed in the peripheries of the lug plates can be fixed to the ground, and the stability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete block cutting devices, and in particular to a concrete block cutting device. Background Technology

[0002] A concrete block cutting device is a specialized piece of equipment used for processing building materials, primarily for the precise cutting of materials such as concrete blocks, aerated concrete blocks, and insulating bricks. This device typically consists of a frame, cutting mechanism, transmission system, positioning device, and control system. It uses diamond saw blades or alloy cutting tools as cutting components and achieves efficient operation through hydraulic or electric drive. Its core functions include straight-line cutting, bevel cutting, and irregular-shaped machining.

[0003] Chinese Patent CN117245791B discloses a concrete block cutting device and method, which relates to the field of construction machinery technology. This invention provides a concrete block cutting device and method capable of collecting and cleaning dust generated during cutting, thus avoiding harm to workers' health. The device and method include a base, a support fixedly connected to the base, a lifting frame slidably connected to the support, symmetrically arranged horizontal plates fixedly connected to the lifting frame, a blade holder slidably connected between the symmetrically arranged horizontal plates, and equally spaced saw blades slidably connected to the blade holder. It also includes a drive assembly disposed on the horizontal plates, used to drive the blade holder to reciprocate. When a concrete block is placed on the base, the saw blades are controlled to move downwards while simultaneously moving back and forth, cutting the concrete block. During cutting, a suction pump operates to control a dust collection frame to suck up and collect the dust generated during cutting, thus avoiding harm to workers' health.

[0004] In existing technologies, concrete is placed on the ground during the cutting process, and a cutting device is used to cut the surface of the concrete. However, the concrete is prone to shaking during the cutting process, resulting in uneven cuts. Furthermore, the shaking of unconstrained concrete blocks during cutting can also lead to cutting difficulties. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a concrete block cutting device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A concrete block cutting device includes concrete bricks and further includes:

[0008] The cutting guide assembly includes an outer box with a tray at the bottom. Concrete bricks are placed on the surface of the tray. The outer box has transverse grooves and longitudinal grooves.

[0009] A further technical solution involves chamfering around the top perimeter of the pallet.

[0010] A further technical solution involves providing ear plates around the bottom perimeter of the outer box, with screw holes on the ear plates and bolts installed inside the screw holes.

[0011] A further technical solution involves placing concrete bricks on the surface of the pallet.

[0012] Further technical solutions also include:

[0013] The cutting assembly includes a chainsaw, with a drive structure on one side of the chainsaw and a handle on the other side of the drive structure.

[0014] A further technical solution is to ensure that the width of the chainsaw is consistent with the width of both the transverse and longitudinal slots.

[0015] In a further technical solution, the top height of the pallet is located above the transverse and longitudinal grooves.

[0016] Compared with the prior art, the present invention provides a concrete block cutting device, which has the following advantages:

[0017] This invention utilizes a cutting guide component to place concrete blocks on the surface of a support plate during the cutting process. The outer box structure allows for concrete cutting while preventing wobbling, increasing the smoothness of the cut. During use, the chainsaw cuts downwards along the transverse and longitudinal grooves, achieving a stable cutting effect. Furthermore, to enhance the stability of the device, bolts installed inside the screw holes around the ear plates can be fixed to the ground, further increasing stability. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of a concrete block cutting device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the longitudinal section of a concrete block cutting device proposed in this utility model;

[0020] Figure 3 This is an exploded view of the concrete block cutting device proposed in this utility model.

[0021] Figure 4 This is a top view structural schematic diagram of a concrete block cutting device proposed in this utility model.

[0022] In the diagram: 1. Concrete brick; 2. Cutting guide assembly; 3. Cutting assembly; 4. Outer box; 5. Pallet; 6. Horizontal groove; 7. Longitudinal groove; 8. Ear plate; 9. Screw hole; 10. Bolt; 11. Chainsaw; 12. Drive structure; 13. Handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of the present utility model.

[0024] Example 1: Refer to Figure 1 - Figure 4 A concrete block cutting device, comprising concrete bricks 1, and further comprising:

[0025] The cutting guide assembly 2 includes an outer box 4, with a support plate 5 on the top of the outer box 4 to prevent concrete bricks 1 from falling. The bottom of the outer box 4 is provided with a support plate 5, on which the concrete bricks 1 are placed. The outer box 4 is provided with a transverse groove 6 and a longitudinal groove 7, which are the cutting guide structures.

[0026] The concrete block cutting device described above has a chamfered edge around the top perimeter of the pallet 5, which increases the ease of removing the blocks.

[0027] The concrete block cutting device described above has ear plates 8 around the bottom perimeter of the outer box 4. The ear plates 8 are fixed to the ground by screw holes 9 and bolts 10. The ear plates 8 are provided with screw holes 9, and bolts 10 are installed inside the screw holes 9.

[0028] The concrete block cutting device is described above, wherein the concrete block 1 is placed on the surface of the pallet 5.

[0029] The concrete block cutting device further includes:

[0030] The cutting assembly 3 includes a chainsaw 11, which is driven by a drive structure 12 and held in a handle 13. The drive structure 12 is provided on one side of the chainsaw 11, and the handle 13 is provided on one side of the drive structure 12.

[0031] The concrete block cutting device described above has the width of the chainsaw 11 being consistent with the width of the transverse groove 6 and the longitudinal groove 7, which increases the positioning effect during the cutting process.

[0032] In the concrete block cutting device, the top of the pallet 5 is located above the transverse groove 6 and the longitudinal groove 7. This design is mainly to facilitate the removal of bricks from the inside of the outer box 4.

[0033] Working principle:

[0034] In the actual design process, this utility model addresses the following shortcomings of existing technologies: "In existing technologies, concrete is placed on the ground during the cutting process, and a cutting device is used to cut the surface of the concrete. However, the concrete is prone to shaking during the cutting process, resulting in uneven cuts. At the same time, the shaking of unconstrained concrete blocks during the cutting process also leads to cutting difficulties." Therefore, a cutting guide component 2 and a cutting component 3 are specifically proposed.

[0035] Cutting guide component 2:

[0036] The main function of this component is to position the bricks and prevent them from wobbling during cutting. In use, the chamfered tray 5 is placed on the surface of the outer box 4. The transverse grooves 6 and longitudinal grooves 7 on both sides of the outer box 4 provide positioning for cutting. Furthermore, during unloading, because the tray 5 is higher than the transverse grooves 6 and longitudinal grooves 7, the bricks can be pushed out from the bottom of either groove, avoiding difficulties in removal.

[0037] To enhance the stability of the outer box 4, ear plates 8 are provided around the outer box 4, and bolts 10 are installed on the screw holes 9 of the ear plates 8, thereby fixing the device to the ground with the bolts 10.

[0038] Cutting component 3:

[0039] The cutting component 3 is a common chainsaw assembly. The chainsaw 11 cuts the surface of the brick and guides the saw along the transverse groove 6 and longitudinal groove 7. A handle 13 on one side of the drive structure 12 provides a gripping function.

[0040] In existing technologies, concrete is placed on the ground during cutting, and a cutting device is used to cut its surface. However, the concrete is prone to shaking during cutting, resulting in uneven cuts. Furthermore, the shaking of unconstrained concrete blocks during cutting also makes cutting difficult. This invention addresses this issue by incorporating a cutting guide component that places the concrete block on a support plate during the cutting process. The outer box structure allows for precise concrete cutting while preventing shaking, increasing the smoothness of the cut. During use, the chainsaw cuts downwards along the transverse and longitudinal grooves, achieving a stable cutting effect. Additionally, to further enhance stability, bolts installed inside the screw holes around the ear plates can be fixed to the ground, further improving the device's stability.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A concrete block cutting device comprising a concrete block (1), characterized in that, Also includes: The cutting guide assembly (2) includes an outer box (4), a tray (5) is provided at the bottom of the outer box (4), the concrete brick (1) is placed on the surface of the tray (5), and the outer box (4) is provided with a transverse groove (6) and a longitudinal groove (7) in the transverse and longitudinal directions, respectively.

2. A concrete block cutting apparatus as defined in claim 1, wherein, The top periphery of the tray (5) is chamfered.

3. The concrete block cutting apparatus of claim 1, wherein, The bottom periphery of the outer box (4) is provided with an ear plate (8), and the ear plate (8) is provided with a screw hole (9), and a bolt (10) is provided inside the screw hole (9).

4. The concrete block cutting apparatus of claim 1, wherein, The concrete brick (1) is placed on the surface of the pallet (5).

5. The concrete block cutting apparatus of claim 1, wherein, Also includes: The cutting assembly (3) includes a chainsaw (11), a drive structure (12) is provided on one side of the chainsaw (11), and a handle (13) is provided on one side of the drive structure (12).

6. A concrete block cutting apparatus as defined in claim 5 wherein, The width of the chainsaw (11) is consistent with the width of the transverse groove (6) and the longitudinal groove (7).

7. The concrete block cutting apparatus of claim 1, wherein, The top of the tray (5) is located above the transverse groove (6) and the longitudinal groove (7).

Citation Information

Patent Citations

  • Concrete block cutting device and method

    CN117245791B