A high-precision multi-wire cutting device for steam-pressurized concrete blocks

By introducing protective and filtering components into the steam-pressurized concrete block cutting device, the problems of debris splashing and shortened cutting line life were solved, thereby improving safety and cutting line life.

CN224275655UActive Publication Date: 2026-05-26HUBEI LINGZHI ASSEMBLY BUILDING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LINGZHI ASSEMBLY BUILDING TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing steam-pressurized concrete block cutting equipment generates a large amount of flying debris during cutting, which can cause injury to operators, and the cutting line is prone to shortening its lifespan due to debris adhesion.

Method used

The system employs a protective enclosure, combined with a filter and a cutting assembly that sprays water to prevent debris from splashing and to filter and collect the debris. At the same time, cooling water is used to lower the temperature of the cutting line and prevent debris from adhering.

Benefits of technology

It improves operational safety, extends the service life of the cutting line, and facilitates the collection and cleaning of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a high-precision multi-wire cutting device for steam-pressurized concrete blocks, belonging to the field of concrete block cutting device technology. It includes a placement plate with an installation groove in which a filter assembly is installed. A mounting frame is fixedly installed on one side of the upper end of the placement plate. Multiple hydraulic push rods are fixedly installed on both the upper and lower sides of the mounting frame. A protective assembly is installed at the lower end of the hydraulic push rods, and a cutting assembly is installed inside the upper part of the protective assembly. This utility model uses the protective assembly to create a sealed environment during cutting, preventing debris from splashing and injuring the user, thus improving safety. Simultaneously, the debris is filtered by the filter assembly for easy collection. Furthermore, the cutting assembly sprays water during cutting, reducing the temperature of the cutting wire and washing away debris, preventing debris from adhering to the cutting wire and damaging it, thus extending the service life of the cutting wire.
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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 high-precision multi-line cutting device for steam-pressurized concrete blocks. Background Technology

[0002] Steam-pressed concrete, commonly known as autoclaved aerated concrete, is a lightweight, porous building material widely used in building structures such as walls, roofs, and floors. Steam-pressed concrete offers advantages such as fast construction speed, reduced labor and transportation costs, excellent comprehensive thermal insulation, sound insulation, and fire resistance, and is environmentally friendly, aligning with sustainable development principles. Therefore, it is widely used in the construction industry. Steam-pressed concrete blocks are a type of block made by steam-pressurizing concrete. During production, these blocks need to be cut into appropriate sizes using a cutting device to facilitate subsequent storage, transportation, and use. However, existing cutting devices generate a large amount of debris during cutting. This debris can easily cause damage to operators when it splashes into the environment. Furthermore, block debris adheres to the cutting line during cutting, and when it becomes entangled, friction occurs between the debris, reducing the lifespan of the cutting line. Utility Model Content

[0003] To overcome the technical defects of existing technologies, this utility model provides a high-precision multi-wire cutting device for steam-pressurized concrete blocks. It features safe operation and extended cutting wire lifespan. The protective component can seal the cutting process, preventing debris from splashing and injuring the user, thus improving safety. Simultaneously, the debris is filtered by the filter component for easy collection. Furthermore, the cutting component can spray water during cutting, reducing the cutting wire temperature and washing away debris to prevent it from adhering to the cutting wire and causing damage, thereby extending the cutting wire's lifespan.

[0004] The technical solution adopted by this utility model is as follows: It includes a placement plate, with support feet fixedly installed at the four corners of the lower end of the placement plate. Anti-slip pads are fixedly installed at the lower ends of the support feet. An installation groove is formed on the placement plate, and a filter assembly is installed in the installation groove. An installation frame is fixedly installed on one side of the upper end of the placement plate. Multiple hydraulic push rods are fixedly installed on both the upper and lower sides of the installation frame. A protective assembly is installed at the lower end of the multiple hydraulic push rods. A cutting assembly is installed inside the upper part of the protective assembly. In use, the structure is first placed at the location using the support feet. Then, a block is placed on the filter assembly. The multiple hydraulic push rods can drive the protective assembly and the cutting assembly to rise and fall. The protective assembly provides protection, and the cutting assembly cuts the block. The cut debris is carried by cooling water to the filter assembly for filtration, thus facilitating the collection of debris by the user.

[0005] Preferably, in order to provide protection during cutting, the protective assembly includes a fixed protective cover, which is fixedly installed at the lower end of the multi-section hydraulic push rod, and a lifting groove is provided inside the side wall of the fixed protective cover. The lifting protective cover is slidably engaged inside the lifting groove, and the lower part of the lifting protective cover extends to the outside of the fixed protective cover.

[0006] Preferably, in order to spray cooling water and reduce debris adhering to the cutting line, the cutting assembly includes a connecting pipe, which is fixedly installed inside the upper part of the fixed protective cover, and a connecting pipe is fixedly installed on one side of the connecting pipe. The other end of the connecting pipe is connected to an external water tank, and nozzles are fixedly installed on both sides of the lower part of the connecting pipe.

[0007] Preferably, in order to drive the cutting line to move repeatedly so as to cut the block through the cutting line, T-shaped mounting plates are fixedly installed on both sides of the lower end of the connecting pipe. The mounting plates are located between the nozzles. Waterproof control motors are fixedly installed on both ends of the mounting plates. A winding disc is fixedly installed on the output end of the waterproof control motor. The cutting line is installed on the winding disc, and the two ends of the cutting line are respectively connected to the winding discs on both sides.

[0008] Preferably, in order to press and fix the blocks during cutting, pressing cylinders are fixedly installed on both sides of the lower end of the connecting pipe. The pressing cylinders are located on both sides of the winding disc, and pressing blocks are fixedly installed at the lower end of the pressing cylinders.

[0009] Preferably, in order to block large debris from the outside of the filter assembly and to facilitate user disassembly of the first filter plate, the filter assembly includes a filter box, the filter box is fixedly installed in the mounting groove, a placement ring is fixedly installed inside the filter box, and the first filter plate is placed on the placement ring.

[0010] Preferably, in order to block debris and facilitate debris collection, a second filter plate is fixedly installed inside the filter box, and the pore size of the second filter plate is smaller than that of the first filter plate.

[0011] Preferably, in order to discharge cooling water, a water outlet pipe is fixedly installed on one side of the lower part of the filter box, and an end cap is provided at the lower end of the water outlet pipe.

[0012] The beneficial effects of this utility model are: the protective component can seal the area during cutting, thereby preventing debris from flying and causing injury to the user, improving safety during use; at the same time, the debris will be filtered by the filter component, making it convenient for the user to collect; and the cutting component can spray water during cutting, which reduces the temperature of the cutting line and washes away the debris, preventing debris from adhering to the cutting line and causing damage, thus extending the service life of the cutting line. Attached Figure Description

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

[0014] Figure 2 This is a half-sectional view of the overall structure of this utility model;

[0015] Figure 3 This is a partially exploded sectional view of the placement plate and filter assembly in this utility model;

[0016] Figure 4 This is a schematic diagram of the cutting component in this utility model;

[0017] Figure 5 This is a half-sectional view of the winding disc in this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Placement plate; 2. Support foot; 3. Filter assembly; 301. Filter box; 302. Placement ring; 303. First filter plate; 304. Second filter plate; 305. Water outlet pipe; 306. End cap; 4. Mounting bracket; 5. Multi-section hydraulic push rod; 6. Protective assembly; 601. Fixed protective cover; 602. Lifting groove; 603. Lifting protective cover; 7. Cutting assembly; 701. Connecting pipe; 702. Connecting pipe; 703. Nozzle; 704. Mounting plate; 705. Waterproof control motor; 706. Winding disc; 707. Cutting line; 708. Pressing cylinder; 709. Pressing block. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] like Figures 1-5As shown, this embodiment provides a high-precision multi-wire cutting device for steam-pressurized concrete blocks, including a placement plate 1. Support feet 2 are fixedly installed at the four corners of the lower end of the placement plate 1, and anti-slip pads are fixedly installed at the lower ends of the support feet 2. The placement plate 1 has an installation groove, in which a filter assembly 3 is installed. An installation frame 4 is fixedly installed on one side of the upper end of the placement plate 1. Multiple hydraulic push rods 5 are fixedly installed on both the upper and lower sides of the installation frame 4. A protective assembly 6 is installed at the lower end of the multiple hydraulic push rods 5. A cutting assembly 7 is installed inside the upper end of the protective assembly 6. In use, the structure is first placed at the location of use by the support feet 2, and then the block is placed on the filter assembly 3. The multiple hydraulic push rods 5 can drive the protective assembly 6 and the cutting assembly 7 to rise and fall. The protective assembly 6 can provide protection, and the cutting assembly 7 can cut the block. The cut debris is carried by cooling water to the filter assembly 3 for filtration, thus facilitating the user to collect the debris.

[0021] As a technical optimization solution of this utility model, specifically as follows: Figure 4As shown, the protective component 6 includes a fixed protective cover 601, which is fixedly installed at the lower end of the multi-section hydraulic push rod 5. A lifting groove 602 is provided inside the side wall of the fixed protective cover 601, and a lifting protective cover 603 is slidably engaged inside the lifting groove 602. The lower part of the lifting protective cover 603 extends to the outside of the fixed protective cover 601. The cutting component 7 includes a connecting pipe 701, which is fixedly installed inside the upper end of the fixed protective cover 601, and one side of the connecting pipe 701 is fixed... A connecting pipe 702 is installed, with its other end connected to an external water tank. Spray nozzles 703 are fixedly installed on both sides of the lower part of the connecting pipe 701. T-shaped mounting plates 704 are fixedly installed on both sides of the lower end of the connecting pipe 701, positioned between the spray nozzles 703. Waterproof control motors 705 are fixedly installed on both ends of the mounting plates 704. A winding disc 706 is fixedly installed at the output end of the waterproof control motor 705, and a cutting line 707 is installed on the winding disc 706. Both ends of the cutting wire 707 are connected to the two winding reels 706 on both sides. Pressing cylinders 708 are fixedly installed on both sides of the lower end of the connecting pipe 701. The pressing cylinders 708 are located on both sides of the winding reel 706, and pressing blocks 709 are fixedly installed on the lower end of the pressing cylinders 708. During use, the multi-section hydraulic push rod 5 can drive the fixed protective cover 601 to rise and fall, so that the rising protective cover 603 contacts the placement plate 1, thereby sealing the block and preventing debris from flying. At the same time, the waterproof control motor 705 drives the winding... The reciprocating rotation of the disc 706 allows the cutting wire 707 to be repeatedly wound around different winding discs 706. The movement of the cutting wire 707 completes the cutting of the block. During the cutting process, cooling water is sprayed out through the connecting pipe 702, the connecting pipe 701, and the nozzle 703, which cools the cutting wire 707 and cleans up debris, thus improving the life of the cutting wire 707. During cutting, the pressing cylinder 708 can press the block through the pressing block 709, thereby pressing and fixing the block.

[0022] The filter assembly 3 includes a filter box 301, which is fixedly installed in the mounting slot. A placement ring 302 is fixedly installed inside the filter box 301, and a first filter plate 303 is placed on the placement ring 302. A second filter plate 304 is fixedly installed inside the filter box 301. The aperture of the second filter plate 304 is smaller than that of the first filter plate 303. A water outlet pipe 305 is fixedly installed on one side of the lower part of the filter box 301. An end cap 306 is provided at the lower end of the water outlet pipe 305. In use, cooling water carrying debris falls onto the first filter plate 303. The first filter plate 303 can block large debris, while small debris will pass through the first filter plate 303 and enter the filter box 301. The second filter plate 304 can filter the debris and cooling water. The cooling water is discharged through the water outlet pipe 305. Opening the first filter plate 303 can clean the debris on the second filter plate 304, making it convenient for the user to collect the debris.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A high-precision multi-wire cutting device for steam-pressurized concrete blocks, comprising a placement plate (1), wherein support feet (2) are fixedly installed at the four corners of the lower end of the placement plate (1), and anti-slip pads are fixedly installed at the lower ends of the support feet (2), characterized in that: The placement plate (1) has an installation groove, in which a filter assembly (3) is installed. A mounting bracket (4) is fixedly installed on one side of the upper end of the placement plate (1). Multiple hydraulic push rods (5) are fixedly installed on both the upper and lower ends of the mounting bracket (4). A protective assembly (6) is installed at the lower end of the multiple hydraulic push rods (5). A cutting assembly (7) is installed inside the upper end of the protective assembly (6).

2. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 1, characterized in that: The protective component (6) includes a fixed protective cover (601), which is fixedly installed at the lower end of the multi-section hydraulic push rod (5). The fixed protective cover (601) has a lifting groove (602) inside its side wall. The lifting groove (602) is slidably engaged with a lifting protective cover (603), and the lower part of the lifting protective cover (603) extends to the outside of the fixed protective cover (601).

3. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 2, characterized in that: The cutting assembly (7) includes a connecting pipe (701), which is fixedly installed inside the upper part of the fixed protective cover (601). A connecting pipe (702) is fixedly installed on one side of the connecting pipe (701), and the other end of the connecting pipe (702) is connected to an external water tank. Spray nozzles (703) are fixedly installed on both sides of the lower part of the connecting pipe (701).

4. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 3, characterized in that: T-shaped mounting plates (704) are fixedly installed on both sides of the lower end of the connecting pipe (701). The mounting plates (704) are located between the nozzles (703). Waterproof control motors (705) are fixedly installed on both ends of the mounting plates (704). A winding disc (706) is fixedly installed on the output end of the waterproof control motor (705). A cutting line (707) is installed on the winding disc (706). The two ends of the cutting line (707) are respectively connected to the winding discs (706) on both sides.

5. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 4, characterized in that: A pressing cylinder (708) is fixedly installed on both sides of the lower end of the connecting pipe (701). The pressing cylinder (708) is located on both sides of the winding disc (706), and a pressing block (709) is fixedly installed on the lower end of the pressing cylinder (708).

6. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 1, characterized in that: The filter assembly (3) includes a filter box (301), which is fixedly installed in the mounting groove. A placement ring (302) is fixedly installed inside the filter box (301), and a first filter plate (303) is placed on the placement ring (302).

7. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 6, characterized in that: The filter box (301) is fixedly installed with a second filter plate (304), the pore size of the second filter plate (304) being smaller than that of the first filter plate (303).

8. The high-precision multi-wire cutting device for steam-pressurized concrete blocks according to claim 7, characterized in that: A water outlet pipe (305) is fixedly installed on one side of the lower part of the filter box (301), and an end cap (306) is provided at the lower end of the water outlet pipe (305).