Power-assisted cutting machine for engineering construction

By designing a power-assisted cutting machine with a movable worktable and wire rope assist structure, the problems of high labor intensity and low safety in cutting hard refractory materials are solved, achieving efficient and safe cutting results. It is suitable for the production and processing of refractory materials and furnace construction.

CN224210118UActive Publication Date: 2026-05-08SINOSTEEL LUOYANG INSTITUTE OF REFRACTORIES RESEARCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOSTEEL LUOYANG INSTITUTE OF REFRACTORIES RESEARCH CO LTD
Filing Date
2025-04-01
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cutting machines are labor-intensive and have a low safety factor when cutting hard refractory materials, and they cannot meet the high precision requirements of kiln construction, resulting in low construction efficiency and safety hazards.

Method used

A power-assisted cutting machine was designed, which adopts a movable worktable, a saw blade drive mechanism and a wire rope assist structure, combined with a motor and pulley system to realize automatic lifting and cutting of the saw blade. It is equipped with a cooling device to simplify the operation process.

Benefits of technology

It improves cutting efficiency, reduces the labor intensity of operators, increases safety, and is suitable for efficient cutting of refractory materials to meet construction needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a power-assisted cutting machine for engineering construction. A working table used for containing a machined workpiece is arranged on a bottom frame of the power-assisted cutting machine, and the working table is of a structure capable of horizontally moving on the bottom frame. A tool rest arm is further arranged on the bottom frame; the tool rest arm is higher than the workbench, and the tool rest arm is located above the extension line of the workbench; a saw blade used for cutting a workpiece to be machined is installed at the end, close to the workbench, of the tool rest arm. A driving mechanism is arranged corresponding to the saw blade; one end of the working table is connected with a steel wire rope, the steel wire rope is wound on the pulley, and the other end of the steel wire rope is connected with a hanging basket provided with a balancing weight, so that a structure that the working table drives a machined workpiece to be lifted up to be matched with the saw blade under the pulling of the steel wire rope is formed; and the steel wire rope, the pulley and the hanging basket form a power-assisted structure of the cutting machine. The device is convenient to move and simple to operate; the processing efficiency is high.
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Description

Technical Field

[0001] This utility model proposes an assisted cutting machine for engineering construction, which is suitable for cutting hard and brittle non-metallic materials such as refractory materials, especially for the production and processing of refractory products and furnace construction. Background Technology

[0002] With the development of high-temperature industries and the implementation of environmental protection and energy conservation policies, the requirements for industrial kilns are becoming increasingly stringent. It is often necessary to construct and maintain industrial kilns using refractory materials. Due to the different shapes and sizes of kilns and the high requirements for the dimensional accuracy of refractory bricks, various types of refractory materials need to be cut into the required shapes and sizes during the construction and maintenance of refractory materials.

[0003] Some special-purpose kilns use bricks with high strength and hardness, making them difficult to process. Using existing cutting machines, it usually takes 20 to 30 minutes to process a single brick. Moreover, under normal circumstances, the operator needs to use their shoulders to support some auxiliary tools to push the refractory material to cut it. At the same time, two people are required to work together, one holding the brick and the other pushing the refractory material to cut it. This is very dangerous during the cutting process. In case of an emergency or a failure to coordinate, it can easily cause serious mechanical injury to the operator. Furthermore, the construction and maintenance of kilns often require the processing of a lot of refractory material, which brings inconvenience to the construction and maintenance of refractory materials.

[0004] To address the processing challenges of hard refractory materials, existing cutting machines not only increase the labor intensity of operators but also have a low safety factor, impacting both worker efficiency and construction costs. A cutting machine that is easy to operate, saves time and effort, and has a high safety factor is needed on construction sites. Summary of the Invention

[0005] The purpose of this utility model is to provide a power-assisted cutting machine for engineering construction, which is suitable for both production and processing and furnace construction sites. It is easy to operate, saves time and labor, and has a high safety factor, thus overcoming the shortcomings of existing technology equipment such as high labor intensity, low work efficiency, and low safety factor.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A power-assisted cutting machine for engineering construction includes a worktable mounted on its base frame for placing the workpiece, the worktable being horizontally movable on the base frame; a blade arm is also mounted on the base frame; the blade arm is positioned above the worktable and above its extension line; a saw blade for cutting the workpiece is mounted on one end of the blade arm near the worktable; a drive mechanism is provided corresponding to the saw blade; a steel wire rope is connected to one end of the worktable, the steel wire rope is wound around a pulley, and the other end of the steel wire rope is connected to a hanging basket equipped with a counterweight, forming a structure where, under the pull of the steel wire rope, the worktable lifts the workpiece to engage with the saw blade; the steel wire rope, pulley, and hanging basket constitute the power-assisted structure of the cutting machine.

[0008] The drive mechanism includes a motor and a spindle mounted on the tool holder arm; one end of the spindle is connected to the motor via a pulley, and the other end is fitted with a saw blade, which operates via belt drive.

[0009] The upper part of the base frame has guide rails for moving the worktable.

[0010] The base frame is equipped with a support and a guardrail; pulleys are installed on the support, and steel wire ropes are wound around the pulleys.

[0011] The worktable is equipped with a push handle for moving the worktable.

[0012] This utility model provides an assisted cutting machine for engineering construction. By adopting the above-mentioned technical solution, it is suitable for both production and processing and use on the construction site of furnaces. It is a mechanical device that is easy to operate, saves time and labor, and has a high safety factor. It overcomes the shortcomings of existing technical equipment, such as high labor intensity, low work efficiency, and low safety factor. It has the characteristics of being easy to move and simple to operate; high processing efficiency and low labor intensity. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] In the diagram: 1-Slag removal opening, 2-Base frame, 3-Support, 4-Hanging basket, 5-Guardrail, 6-Water shield, 7-Cut arm, 8-Motor, 9-Wire rope, 10-Pulley, 11-Guard cover, 12-Cooling device, 13-Saw blade, 14-Workbench, 15-Push handle, 16-Locking element, 17-Guide rail, 18-Water pump, 19-Water tank, 20-Water distributor, 21-Traveling device, 22-Positioning locking element, 23-Drain valve. Detailed Implementation

[0015] The technical solution of this utility model will be further described in detail below through embodiments and with reference to the accompanying drawings.

[0016] like Figure 1 As shown, an engineering construction assisted cutting machine includes a worktable 14 on its base frame for placing the workpiece to be processed, and the worktable 14 is a structure that can move horizontally on the base frame. A blade holder arm 7 is also provided on the base frame 2. The blade holder arm 7 is positioned above the worktable 14 and above the extension line of the worktable 14. A saw blade 13 for cutting the workpiece is installed at one end of the blade holder arm 7 near the worktable 14. A drive mechanism is provided corresponding to the saw blade 12. A wire rope 9 is connected to one end of the worktable 14, and the wire rope 9 is wound around a pulley 10. The other end of the wire rope 9 is connected to a hanging basket 4 equipped with a counterweight, forming a structure where, under the pull of the wire rope 9, the worktable lifts the workpiece to cooperate with the saw blade. The wire rope, pulley, and hanging basket constitute the assisted structure of the cutting machine.

[0017] The drive mechanism includes a motor 8 and a spindle mounted on the tool holder arm; one end of the spindle is connected to the motor 8 via a pulley, and the other end is fitted with a saw blade 13, which operates via belt drive.

[0018] The upper part of the base frame 2 has a guide rail 17 for moving the worktable.

[0019] The base frame 2 is equipped with a support 3 and a guardrail 5; a pulley 10 is installed on the support, and a steel wire rope 9 is wound around the pulley 10.

[0020] The worktable 14 is provided with a push handle 15 for moving the worktable.

[0021] During the cutting operation, the worktable is pushed by the push handle 15. The worktable is pulled by the steel wire rope wound on the pulley, thereby achieving the saw blade to assist in cutting the workpiece and enhancing the cutting effect of the saw blade. At the same time, the water pump 18 is running, and the water in the water tank 19 is transported to the cooling device 12 set on the blade holder arm to cool the saw blade. The cooling device is a common structure in the prior art and will not be described in detail here.

Claims

1. A power-assisted cutting machine for engineering construction, characterized in that... The assisted cutting machine has a base frame with a worktable for placing the workpiece, and the worktable is horizontally movable on the base frame. A blade arm is also mounted on the base frame. The blade arm is positioned above the worktable and above its extension line. A saw blade for cutting the workpiece is mounted on one end of the blade arm near the worktable. A drive mechanism is provided corresponding to the saw blade. A wire rope is connected to one end of the worktable, wound around a pulley, and the other end of the wire rope is connected to a hanging basket containing a counterweight, forming a structure where the worktable lifts the workpiece to engage with the saw blade under the pull of the wire rope. The wire rope, pulley, and hanging basket constitute the assisted cutting structure of the cutting machine.

2. The assisted cutting machine for engineering construction as described in claim 1, characterized in that... The drive mechanism includes a motor and a spindle mounted on the tool holder arm; one end of the spindle is connected to the motor via a pulley, and the other end is fitted with a saw blade, and the drive mechanism operates via belt drive.

3. The assisted cutting machine for engineering construction as described in claim 1, characterized in that... The upper part of the base frame has guide rails for moving the worktable.