A cutting device for building construction
Patent Information
- Application Number
- CN202521653579.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-05
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-08-05
AI Technical Summary
这一操作方式不仅显著增加工作人员的体力消耗,还易因工件稳定性不足导致切割精度偏差,影响加工质量与效率
该种房建施工切割装置,在使用的过程中,可对长管材或板材的末端进行辅助支撑,降低工作人员在切割台上对材料的按压力度,避免因工件稳定性不足导致的切割精度偏差,从而提高加工质量与效率,操作简单、快捷方便。
Smart Images

Figure CN224765695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting machine technology, specifically a building construction cutting device. Background Technology
[0002] Building construction engineering refers to the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, equipment, and interior and exterior decoration projects. During the construction process, it is necessary to cut wood boards or other boards, pipes, etc., and cutting devices are one of the indispensable devices in the building construction process.
[0003] Patent CN220699836U discloses a cutting machine, including a base and a cutting head rotatably connected to the base. The cutting head includes a drive assembly, a saw blade driven by the drive assembly, and a static guard and a dynamic guard disposed on the outer periphery of the saw blade. The dynamic guard is rotatable relative to the static guard. The dynamic guard and the base are connected to each other by a linkage mechanism, which includes a first pin on the dynamic guard, an arc-shaped slide rail on the base, a second pin above the slide rail, and a connecting rod. The front end of the connecting rod is pivotally connected to the dynamic guard via the first pin, and the rear end of the connecting rod is slidably supported on the upper surface of the slide rail. The connecting rod has a second groove located at the rear end, which is slidably fitted onto the second pin. The rear end of the connecting rod is movably connected to the base via the slide rail and the second pin. Through the second groove and the slide rail, the support length of the connecting rod is variable when the cutting head is pressed down, the dynamic guard can be opened quickly under the action of the connecting rod, and the connecting rod is not easily bent or deformed.
[0004] However, the above technology still has the following problems: When the cutting machine is placed on the ground, there are problems such as insufficient width of the cutting table and excessive height difference between it and the ground. When processing long plates or pipes, due to the limited support area and the relatively high working plane, operators need to apply significant downward pressure with their feet to stabilize the workpiece, or additional personnel need to be arranged to assist in lifting the material at the end. This operating method not only significantly increases the physical exertion of the workers, but also easily leads to deviations in cutting accuracy due to insufficient workpiece stability, affecting processing quality and efficiency. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a building construction cutting device that can provide auxiliary support for long pipes or plates, thereby improving the accuracy and quality of cutting.
[0006] This utility model provides the following technical solution: a building construction cutting device, including a cutting table, a cutting machine installed on the cutting table, a traction rope installed on the cutting table, an auxiliary support platform fixedly connected to the front end of the traction rope, a winding mechanism for storing the traction rope fixedly connected to the cutting table, four support legs fixedly connected to the lower surface of the auxiliary support platform, and a rolling seat fixedly connected to the lower end of each of the four support legs, with a rolling ball installed inside the rolling seat.
[0007] Furthermore, the winding mechanism includes two rotating blocks fixedly connected to the cutting table, a rotating shaft rotatably connected to the two rotating blocks, a crank handle fixedly connected to the front end of the rotating shaft, and a winding drum fixedly connected to the rotating shaft.
[0008] Furthermore, the rotating block is threaded with a tightening bolt for fixing the winding drum.
[0009] Furthermore, the auxiliary support platform includes a rectangular plate fixedly connected to the traction rope, and two electric actuators are fixedly connected inside the rectangular plate, with a support plate fixedly connected to the upper end of each electric actuator.
[0010] Furthermore, an anti-slip and wear-resistant pad is fixedly connected to the upper surface of the support plate.
[0011] Furthermore, four internally threaded tubes are embedded inside the rectangular plate, and the four support legs are threadedly connected to the four internally threaded tubes.
[0012] Furthermore, the rectangular plate has insertion holes, and a plug rod that matches the insertion holes is fixedly connected to the cutting table.
[0013] Compared with the prior art, the present invention has the following beneficial effects: This type of building construction cutting device can provide auxiliary support for the end of long pipes or plates during use, reducing the pressure exerted by workers on the material on the cutting table and avoiding cutting accuracy deviations caused by insufficient workpiece stability, thereby improving processing quality and efficiency. It is simple, quick and convenient to operate. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the entire utility model; Figure 2 This is a three-dimensional structural diagram of the entire utility model from another angle; Figure 3 This is a three-dimensional structural diagram of the auxiliary support platform of this utility model.
[0015] In the diagram: 1. Cutting table; 2. Cutting machine; 3. Traction rope; 4. Auxiliary support platform; 401. Rectangular plate; 402. Electric actuator; 403. Support plate; 5. Support leg; 6. Rolling seat; 7. Ball bearing; 8. Rotating block; 9. Rotating shaft; 10. Handle; 11. Winding drum; 12. Tightening bolt; 13. Anti-slip and wear-resistant pad; 14. Internally threaded pipe; 15. Insertion hole; 16. Insert rod. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Please see Figures 1 to 3 A building construction cutting device includes a cutting table 1, a cutting machine 2 installed on the cutting table 1, a traction rope 3 installed on the cutting table 1, an auxiliary support platform 4 fixedly connected to the front end of the traction rope 3, a winding mechanism for storing the traction rope 3 fixedly connected to the cutting table 1, four support legs 5 fixedly connected to the lower surface of the auxiliary support platform 4, and a rolling seat 6 fixedly connected to the lower end of each of the four support legs 5, with rolling balls 7 installed inside the rolling seat 6.
[0018] The building construction cutting device in this utility model is similar in structure to existing cutting machines, such as the cutting machine disclosed in patent CN220699836U. The main improvement of this utility model is that the auxiliary support platform 4 can support the end of long pipes or plates. With the action of the cutting table 1 and the auxiliary support platform 4, the long pipes or plates can be supported, reducing the pressure on the workers and thus improving the cutting accuracy and quality. Figures 1 to 3As shown, the building construction cutting device of this utility model, when in use, places the cutting table 1 on the construction site, preferably on a flat surface. For short plates or pipes, they can be placed directly on the cutting table 1, and the built-in clamping mechanism can be used to clamp the pipes or plates and adjust the cutting angle (this is a function inherent to the cutting table 1 and will not be described in detail here). For long pipes or plates, when placed on the cutting table 1, due to the narrow width of the cutting table 1, a long section of the long pipe or plate will be suspended in the air. In this case, the operator needs to use more force to cut the long pipe or plate on the cutting table 1. The pressing process can easily cause long pipes or plates to wobble up and down, resulting in a decrease in cutting accuracy and quality. By placing the end of the long pipe or plate on the auxiliary support platform 4 and supporting it, the pressure exerted by the operator on the cutting table 1 can be reduced. At the same time, it will not cause the end of the long pipe or plate to move downwards due to insufficient pressure. Furthermore, when it is necessary to adjust the cutting angle, since the long pipe or plate is pressing on the auxiliary support platform 4, the auxiliary support platform 4 can be moved directly by the ball bearings 7 when the long pipe or plate rotates on the cutting table 1 to adjust the angle.
[0019] like Figure 1 As shown, the winding mechanism includes two rotating blocks 8 fixedly connected to the cutting table 1, a rotating shaft 9 rotatably connected to the two rotating blocks 8, a crank handle 10 fixedly connected to the front end of the rotating shaft 9, and a winding drum 11 fixedly connected to the rotating shaft 9.
[0020] Specifically, the traction rope 3 ensures that the auxiliary support platform 4 is not forgotten and thus not lost. After the plate or pipe is cut, the crank handle 10 is rotated, which causes the rotating shaft 9 and the winding drum 11 fixedly connected to the rotating shaft 9 to rotate, thereby winding up the traction rope 3. Similarly, when the auxiliary support platform 4 is needed, the traction rope 3 can be released by simply dragging it.
[0021] like Figure 2 As shown, the rotating block 8 is threaded with a tightening bolt 12 for fixing the winding drum 11.
[0022] Specifically, the tightening bolt 12 is used to fix the winding drum 11 so that the wound traction rope 3 will not loosen.
[0023] like Figure 3 As shown, the auxiliary support platform 4 includes a rectangular plate 401 fixedly connected to the traction rope 3. Two electric actuators 402 are fixedly connected inside the rectangular plate 401, and a support plate 403 is fixedly connected to the upper end of the electric actuators 402.
[0024] Specifically, the electric actuator 402 is equipped with a pressure sensor. When a long pipe or plate is placed on the cutting table 1, clamped and fixed, and the angle is adjusted, the rectangular plate 401 is located below the end of the long pipe or plate. When the worker presses the long pipe or plate with his foot, the electric actuator 402 is activated, pushing the support plate 403 upward until the support plate 403 contacts the long pipe or plate and reaches the preset pressure value inside the electric actuator 402. At this time, the length of the electric actuator 402 is fixed and remains unchanged, thereby supporting the end of the long pipe or plate.
[0025] like Figure 3 As shown, an anti-slip and wear-resistant pad 13 is fixedly connected to the upper surface of the support plate 403.
[0026] Specifically, the anti-slip and wear-resistant pad 13 can not only protect the surface of the support plate 403, but also increase the friction between the support plate 403 and the long pipe or plate, thereby playing an anti-slip role when the pipe or plate is rotated, and promoting the movement of the auxiliary support platform 4.
[0027] like Figure 3 As shown, four internally threaded tubes 14 are embedded inside the rectangular plate 401, and the four support legs 5 are threadedly connected to the four internally threaded tubes 14.
[0028] Specifically, the ball bearing 7 will wear out after a period of use. The threaded connection makes it easy to replace the ball bearing 7 and other components.
[0029] like Figures 1 to 3 As shown, the rectangular plate 401 has an insertion hole 15, and the cutting table 1 is fixedly connected with an insertion rod 16 that matches the insertion hole 15.
[0030] Specifically, by inserting the insertion hole 15 on the rectangular plate 401 into the insertion rod 16, the auxiliary support platform 4 can be initially fixed. After the traction rope 3 is wound up and fixed, the auxiliary support platform 4 can be kept from falling off and does not take up extra space.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A building construction cutting device, comprising a cutting table (1), wherein a cutting machine (2) is mounted on the cutting table (1), characterized in that: A traction rope (3) is installed on the cutting table (1). An auxiliary support platform (4) is fixedly connected to the front end of the traction rope (3). A winding mechanism for storing the traction rope (3) is fixedly connected to the cutting table (1). Four support legs (5) are fixedly connected to the lower surface of the auxiliary support platform (4). A rolling seat (6) is fixedly connected to the lower end of each of the four support legs (5). A rolling ball (7) is installed inside the rolling seat (6).
2. The building construction cutting device according to claim 1, characterized in that: The winding mechanism includes two rotating blocks (8) fixedly connected to the cutting table (1), and a rotating shaft (9) is rotatably connected to the two rotating blocks (8). A crank (10) is fixedly connected to the front end of the rotating shaft (9), and a winding drum (11) is fixedly connected to the rotating shaft (9).
3. The building construction cutting device according to claim 2, characterized in that: The rotating block (8) is threaded with a tightening bolt (12) for fixing the winding drum (11).
4. The cutting device for building construction according to claim 1, characterized in that: The auxiliary support platform (4) includes a rectangular plate (401) fixedly connected to the traction rope (3). Two electric actuators (402) are fixedly connected inside the rectangular plate (401), and a support plate (403) is fixedly connected to the upper end of the electric actuators (402).
5. A building construction cutting device according to claim 4, characterized in that: The upper surface of the support plate (403) is fixedly connected with an anti-slip and wear-resistant pad (13).
6. A building construction cutting device according to claim 4, characterized in that: The rectangular plate (401) has four internally threaded tubes (14) embedded inside, and the four support legs (5) are threadedly connected to the four internally threaded tubes (14).
7. The cutting device for building construction according to claim 4, characterized in that: The rectangular plate (401) has an insertion hole (15), and the cutting table (1) is fixedly connected with a plug rod (16) that matches the insertion hole (15).
Citation Information
Patent Citations
Cutting machine
CN220699836U