Cutting rope saw for building demolition

By introducing an angle-adjustable disc structure into the wire saw for building demolition, the problem of the disc angle being unable to be adjusted is solved, achieving stable tension and efficient cutting, extending the life of the wire saw, and reducing maintenance costs.

CN224255727UActive Publication Date: 2026-05-19SHANXI CONSTR ENG GROUP CORP
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI CONSTR ENG GROUP CORP
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing wire saw for building demolition cannot adjust the wheel angle according to the cutting needs, resulting in unnecessary friction and resistance during the cutting process and reducing cutting efficiency.

Method used

A structure including a traction rail base, a machine body, a main wheel, an angle adjustment wheel, and a cutting wire saw is designed. By adjusting the angle between the first angle adjustment wheel and the second angle adjustment wheel and the main wheel, the stable tension of the cutting wire saw is maintained during the cutting process, vibration and deviation are reduced, cutting accuracy is improved, and it can move away from the cutting object to enhance friction.

Benefits of technology

It achieves stable tension during the cutting process, reduces vibration and deviation, improves cutting accuracy, extends the service life of the wire saw, reduces maintenance costs, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224255727U_ABST
    Figure CN224255727U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cutting rope saws, in particular to a cutting rope saw for building demolition, which comprises a traction rail seat, a machine body, a main wheel disc, a base, a first field angle adjusting wheel disc, a second field angle adjusting wheel disc, a cutting rope saw, a lead screw, moving wheels, a lead screw assembling cylinder and a support. A lead screw assembling cylinder is installed in the middle of the bottom of the machine body, a lead screw is installed in the lead screw assembling cylinder, a main wheel disc is arranged at the front end of the lead screw and the machine body, a base is installed at the left end of the traction rail base, a support is installed on the base, and a first field angle adjusting wheel disc and a second field angle adjusting wheel disc are arranged on the support. A cutting rope saw is installed among the main wheel disc, the first field angle adjusting wheel disc and the second field angle adjusting wheel disc.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire saws, specifically to a wire saw for building demolition. Background Technology

[0002] A Chinese patent discloses a wire saw for cutting reinforced concrete used in building demolition (authorization announcement number CN 214419205 U). This patented technology uses a drive motor in a moving assembly to rotate a lead screw, which in turn moves a lead screw pair left and right. The lead screw pair pulls the wire saw back and forth on the building. Simultaneously, a hydraulic press is activated, pulling the moving assembly and the wire saw closer to the building, thus achieving the cutting process. The structure is simple and easy to operate. However, this design cannot adjust the angle between the discs according to specific cutting needs, which may lead to unnecessary friction and resistance during the cutting process, thereby reducing cutting efficiency. Therefore, those skilled in the art have provided a wire saw for building demolition to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a wire saw for building demolition, including a traction rail base, a machine body, a main wheel, a base, a first angle adjusting wheel, a second angle adjusting wheel, a wire saw, a lead screw, a moving wheel, a lead screw assembly cylinder, and a bracket. Moving wheels are installed at both ends of the bottom of the machine body, and the moving wheels can move on the traction rail base. A lead screw assembly cylinder is installed at the middle of the bottom of the machine body, and a lead screw is installed inside the lead screw assembly cylinder. The main wheel is located at the front end of the machine body. A base is installed at the left end of the traction rail base, and a bracket is installed on the base. The bracket has a first angle adjusting wheel and a second angle adjusting wheel. The wire saw is installed between the main wheel, the first angle adjusting wheel, and the second angle adjusting wheel.

[0004] Preferably, the traction rail seat is provided with wheel grooves, two crossbars are installed above the wheel grooves, and anti-detachment grooves are provided between the crossbars. Frame plates are installed at both ends of the traction rail seat, and screw rods are installed between the frame plates. One end of the screw rod is connected to the shaft of the first motor, and multiple reinforcing plates are installed in the middle of the traction rail seat.

[0005] Preferably, a second motor is installed inside the machine body, the shaft of the second motor is connected to a second fixed plate, the second fixed plate is installed to a first fixed plate by a fixing bolt, multiple support rods are installed on the outer wall of the first fixed plate, and a main wheel is installed on the outer side of the support rods;

[0006] Preferably, the upper side wall of the base is provided with two plate grooves, on which a gravity pressure plate can be placed, and a first shaft and a second shaft are respectively installed between the brackets on the upper side of the base;

[0007] Preferably: two first adjusting discs are installed on the first shaft, a first connecting handle is rotatably installed between the first adjusting disc and the bracket, and a first angle adjusting wheel is installed at the head end of the first connecting handle; two second adjusting discs are installed on the second shaft, a second connecting handle is installed between the second adjusting disc and the bracket, and a second angle adjusting wheel is installed at the head end of the second connecting handle;

[0008] Preferably, the first connecting handle is provided with a first adjustment hole, and the second connecting handle is provided with a second adjustment hole. The first adjustment hole corresponds to the first adjustment plate into which a hexagonal screw is inserted and tightened with a nut. The second adjustment hole corresponds to the second adjustment plate into which a hexagonal screw is inserted and tightened with a nut.

[0009] The technical effects and advantages of this utility model are as follows:

[0010] 1. By adjusting the angles between the first and second angle adjustment wheels and the main wheel, respectively, the wire saw can maintain stable tension during the cutting process, thereby reducing vibration and deviation and improving cutting accuracy;

[0011] 2. Adjusting the angle to a suitable level can reduce wear on the wire saw, extend its service life, and lower maintenance costs;

[0012] 3. This design allows the wire saw to move away from the workpiece while it is operating, increasing the friction between the wire saw and the workpiece, thus shortening the cutting time and improving cutting efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of a wire saw for building demolition provided in an embodiment of this application;

[0014] Figure 2 This application provides an embodiment of a wire saw for building demolition. Figure 1 Enlarged schematic diagram of structure A;

[0015] Figure 3 This is an exploded structural diagram of a wire saw for building demolition provided in an embodiment of this application;

[0016] Figure 4 This is a partial structural diagram of a wire saw for building demolition provided in an embodiment of this application;

[0017] Figure 5 This application provides an embodiment of a wire saw for building demolition. Figure 4 Enlarged schematic diagram of structure B;

[0018] Figure 6 This is a schematic diagram of a partial explosion structure in a wire saw used for building demolition, provided in an embodiment of this application.

[0019] In the diagram: 1. Traction rail seat; 2. Machine body; 3. Main wheel; 4. Base; 5. First angle adjusting wheel; 6. Second angle adjusting wheel; 7. Gravity pressure plate; 8. Cutting wire saw; 9. Lead screw; 10. First motor; 11. Second motor; 12. Fixing bolt; 13. Hexagonal screw; 14. Nut; 101. Wheel groove; 102. Anti-detachment groove; 103. Frame plate; 104. Reinforcing plate; 201. Moving wheel; 202. Lead screw assembly cylinder; 301. Support rod; 302. First fixing plate; 401. Plate groove; 402. Bracket; 403. First shaft; 404. Second shaft; 405. First adjusting plate; 406. Second adjusting plate; 501. First connecting handle; 502. First adjusting hole; 601. Second connecting handle; 602. Second adjusting hole; 1101. Second fixing plate. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example

[0021] Please see Figures 1-6 This embodiment provides a wire saw for building demolition, including a traction rail base 1, a machine body 2, a main wheel 3, a base 4, a first angle adjusting wheel 5, a second angle adjusting wheel 6, a wire saw 8, a lead screw 9, a moving wheel 201, a lead screw assembly cylinder 202, and a bracket 402. The moving wheels 201 are installed at both ends of the bottom of the machine body 2 and can move on the traction rail base 1. The lead screw assembly cylinder 202 is installed at the middle of the bottom of the machine body 2, and the lead screw 9 is installed inside the lead screw assembly cylinder 202. The main wheel 3 is provided at the front end of the machine body 2. The base 4 is installed at the left end of the traction rail base 1. The bracket 402 is installed on the base 4. The first angle adjusting wheel 5 and the second angle adjusting wheel 6 are provided on the bracket 402. The wire saw 8 is installed between the main wheel 3, the first angle adjusting wheel 5, and the second angle adjusting wheel 6.

[0022] Specifically, the traction rail seat 1 is provided with a wheel groove 101, two crossbars are installed above the wheel groove 101, and an anti-derailment groove 102 is provided between the crossbars. The left and right ends of the traction rail seat 1 are both equipped with frame plates 103, and a screw 9 is installed between the frame plates 103. One end of the screw 9 is connected to the shaft of the first motor 10. Multiple reinforcing plates 104 are installed in the middle of the traction rail seat 1. The second motor 11 is installed inside the machine body 2. The shaft of the second motor 11 is connected to the second fixed plate 1101. The second fixed plate 1101 is installed with the first fixed plate 302 through a fixing bolt 12. Multiple support rods 301 are installed on the outer wall of the first fixed plate 302. The main wheel 3 is installed on the outer side of the support rods 301. The upper side wall of the base 4 is provided with two plate grooves 401. A gravity pressure plate 7 can be placed on the plate grooves 401. The first shaft 403 and the second shaft 404 are respectively installed between the brackets 402 on the upper side of the base 4.

[0023] Two first adjusting discs 405 are installed on the first shaft 403. A first connecting handle 501 is rotatably installed between the first adjusting disc 405 and the bracket 402. A first angle adjusting wheel 5 is installed at the head end of the first connecting handle 501. Two second adjusting discs 406 are installed on the second shaft 404. A second connecting handle 601 is installed between the second adjusting disc 406 and the bracket 402. A second angle adjusting wheel 6 is installed at the head end of the second connecting handle 601. A first adjusting hole 502 is provided on the first connecting handle 501. A second adjusting hole 602 is provided on the second connecting handle 601. A hexagonal screw 13 is inserted into the first adjusting disc 405 through the first adjusting hole 502 and tightened by a nut 14. A hexagonal screw 13 is inserted into the second adjusting disc 406 through the second adjusting hole 602 and tightened by a nut 14.

[0024] The working principle of this utility model is as follows:

[0025] When using a wire saw for building demolition, by adjusting the angles between the first angle adjusting wheel 5 and the second angle adjusting wheel 6 and the main wheel 3, the wire saw 8 can maintain stable tension during the cutting process, thereby reducing vibration and deviation, improving cutting accuracy, and adjusting to a suitable angle can reduce wear on the wire saw 8, extend its service life, and reduce maintenance costs. This design allows the wire saw 8 to move away from the object being cut while it is operating, increasing the friction between the wire saw 8 and the object, thus shortening the cutting time and improving cutting efficiency.

[0026] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A cutting wire saw for building demolition, characterized in that, The machine includes a traction rail base (1), a machine body (2), a main wheel (3), a base (4), a first angle adjustment wheel (5), a second angle adjustment wheel (6), a cutting wire saw (8), a lead screw (9), a moving wheel (201), a lead screw assembly cylinder (202), and a bracket (402). The moving wheels (201) are installed at both ends of the bottom of the machine body (2). The moving wheels (201) can move on the traction rail base (1). The lead screw assembly cylinder (202) is installed at the middle of the bottom of the machine body (2). The lead screw (9) is installed inside the lead screw assembly cylinder (202). The main wheel (3) is located at the front end of the machine body (2). The base (4) is installed at the left end of the traction rail base (1). The bracket (402) is installed on the base (4). The first angle adjustment wheel (5) and the second angle adjustment wheel (6) are located on the bracket (402). The cutting wire saw (8) is installed between the main wheel (3), the first angle adjustment wheel (5), and the second angle adjustment wheel (6).

2. A cutting wire saw for building demolition according to claim 1, characterized in that The traction rail seat (1) is provided with a wheel groove (101), two crossbars are installed above the wheel groove (101), and an anti-detachment groove (102) is provided between the crossbars. The left and right ends of the traction rail seat (1) are both equipped with frame plates (103), and a screw rod (9) is installed between the frame plates (103). One end of the screw rod (9) is connected to the shaft of the first motor (10), and multiple reinforcing plates (104) are installed in the middle of the traction rail seat (1).

3. A cutting wire saw for building demolition according to claim 1, characterized in that, The second motor (11) is installed inside the body (2). The shaft of the second motor (11) is connected to the second fixed disk (1101). The second fixed disk (1101) is installed with the first fixed disk (302) through the fixing bolt (12). Multiple support rods (301) are installed on the outer wall of the first fixed disk (302). The main wheel disk (3) is installed on the outer side of the support rods (301).

4. A cutting wire saw for building demolition according to claim 1, characterized in that, The upper side wall of the base (4) is provided with two plate grooves (401), and a gravity pressure plate (7) can be placed on the plate grooves (401).

5. A cutting wire saw for building demolition according to claim 4, characterized in that The first shaft (403) and the second shaft (404) are respectively installed between the brackets (402) on the upper side of the base (4).

6. A cutting wire saw for building demolition according to claim 5, characterized in that Two first adjusting discs (405) are installed on the first shaft (403). A first connecting handle (501) is rotatably installed between the first adjusting disc (405) and the bracket (402). A first angle adjusting wheel (5) is installed at the head end of the first connecting handle (501).

7. A cutting wire saw for building demolition according to claim 5, characterized in that Two second adjusting discs (406) are installed on the second shaft (404). A second connecting handle (601) is installed between the second adjusting disc (406) and the bracket (402). A second angle adjusting wheel (6) is installed at the first end of the second connecting handle (601).

8. A cutting wire saw for building demolition according to claim 6, characterized in that The first connecting handle (501) is provided with a first adjustment hole (502), and the second connecting handle (601) is provided with a second adjustment hole (602). The first adjustment hole (502) corresponds to the first adjustment plate (405) into which the hexagonal screw (13) is inserted and tightened by the nut (14). The second adjustment hole (602) corresponds to the second adjustment plate (406) into which the hexagonal screw (13) is inserted and tightened by the nut (14).