Fixing device for building construction cutting

Abstract

The utility model relates to the technical field of pipeline cutting, positioning and clamping, in particular to a fixing device for building construction cutting, and adopts the technical scheme that the fixing device comprises a positioning mechanism, the positioning mechanism is fixedly mounted at the rear end of the inner side of a mounting frame, and a clamping mechanism is movably mounted on the inner side of the positioning mechanism; the positioning mechanism comprises a frame body, a hole is formed in the rear end of the frame body, a threaded sleeve is embedded in the hole, a sliding groove is formed in the inner side of the frame body at the front end of the threaded sleeve, and a first cutting groove is longitudinally formed in the frame body at the front end of the sliding groove; and the clamping mechanism comprises a clamping block, an adjusting lead screw is rotationally installed at the rear end of the clamping block, the adjusting lead screw is installed in the threaded sleeve in a threaded mode, a second cutting groove is longitudinally formed in the front end of the clamping block, and the second cutting groove and the first cutting groove are located on the same axis. The pipeline cutting positioning device solves the problem that when a pipeline is cut, positioning operation steps are tedious, and time is consumed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting positioning and clamping, in particular to a fixing device for building construction cutting. Background Technique

[0002] In building construction, pipe cutting is a very important process, which directly affects the quality of pipe installation and the safety of subsequent use. During pipe cutting, common cutting machines include manual cutting machines, electric cutting machines and pneumatic cutting machines, and corresponding positioning mechanisms need to be configured for auxiliary use. The positioning mechanism is a key device to ensure the cutting accuracy of the pipe. It can fix the pipe to prevent it from moving or rotating during cutting, so as to ensure the flatness and perpendicularity of the cutting surface. After a large number of searches, the publication number CN212824737U discloses a pipe cutting gripper, which can quickly and stably fix the pipe, greatly reducing the safety risk during pipe cutting and improving the flatness of the cutting surface after pipe cutting.

[0003] In the existing technology, when the device is used, two sets of devices need to be configured at the same time to synchronously clamp and position both sides of the pipe cutting surface, and only by operating like this can the flatness of the cutting surface be ensured. However, the use of two sets of devices increases the workload, resulting in an increase in the operation steps of clamping and positioning the pipe, and also making it difficult to improve the efficiency of the cutting operation. Therefore, a fixing device for building construction cutting is proposed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing device for building construction cutting, which has the advantage of improving the pipe clamping and positioning efficiency so as to improve the cutting efficiency, and solves the problem that the positioning operation steps during pipe cutting are cumbersome and time-consuming.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fixing device for building construction cutting, including a positioning mechanism, the positioning mechanism is fixedly installed at the rear end inside the mounting frame, and a clamping mechanism is movably installed inside the positioning mechanism;

[0006] The positioning mechanism includes a frame body, a threaded sleeve is embedded and installed through an opening at the rear end of the frame body, a chute is opened inside the frame body at the front end of the threaded sleeve, and a first cutting groove is longitudinally opened inside the frame body at the front end of the chute;

[0007] The clamping mechanism includes a clamping block, an adjusting lead screw is rotatably installed at the rear end of the clamping block, the adjusting lead screw is threadedly installed in the threaded sleeve, a second cutting groove is longitudinally opened at the front end of the clamping block, and the second cutting groove and the first cutting groove are located on the same axis.

[0008] Preferably, a reserved groove is longitudinally formed at the rear end of the mounting bracket, and the reserved groove and the first cutting groove are located on the same axis. In the design, a longitudinal reserved groove is specifically designed at the rear end of the mounting bracket. This reserved groove is precisely aligned with the first cutting groove and on the same axis. This design ensures the precise guidance of the cutting tool, thereby improving the accuracy and repeatability of cutting. By ensuring that the cutting tool moves along the correct axis, operation errors are reduced and the cutting quality is improved.

[0009] Preferably, a groove is formed on the upper end surface of the frame body close to one side of the mounting bracket, and the groove communicates with the first cutting groove. A triangular notch is provided on the inner side of the groove close to one side of the mounting bracket. In the design, a groove is skillfully formed on the upper end surface of the frame body close to one side of the mounting bracket. This groove communicates with the first cutting groove. And on the inner side of the groove close to one side of the mounting bracket, a practical triangular notch is designed. This design not only enhances the structural integrity of the device, but also provides additional positioning points to ensure the stability of the pipeline during the cutting process. The triangular notch provides an intuitive positioning point, which helps to place the pipeline quickly and accurately and simplifies the operation process.

[0010] Preferably, reserved holes are respectively formed on the outer walls of the frame body at the upper and lower ends of the sliding groove, and the two reserved holes are mirror-symmetrically distributed along the threaded sleeve. In the design, reserved holes are respectively designed on the outer walls of the frame body at the upper and lower ends of the sliding groove. These two reserved holes are mirror-symmetrically distributed along the threaded sleeve. This design provides flexibility during installation and convenience for adjustment, improving the adaptability and versatility of the device.

[0011] Preferably, the clamping block is slidably installed inside the sliding groove. A triangular notch is formed at the front end of the clamping block and anti-slip teeth are provided in the notch. A limiting hole is formed at the rear end of the clamping block, and a movable block is rotatably installed in the limiting hole. The cross section of the movable block is designed in an ∞-type structure, and the movable block is fixedly connected to the front end of the adjusting lead screw. In the design, the clamping block is installed in a sliding manner and is located inside the sliding groove. A triangular notch is designed at its front end, and anti-slip teeth are installed inside, enhancing the clamping force on the pipeline. A limiting hole is designed at the rear end of the clamping block, and a movable block is rotatably installed inside. Its cross section is designed in an ∞-type structure and is fixedly connected to the front end of the adjusting lead screw, providing stable support and precise adjustment. This design combines stability and adjustability to ensure firm clamping on pipelines with different diameters.

[0012] Preferably, screw holes are respectively formed in the outer walls of the clamping blocks at the upper and lower ends of the limiting holes, and countersunk bolts are threadedly installed. The movable block rotates inside the clamping block through the countersunk bolts, and the diameter of the countersunk bolts is smaller than the aperture of the reserved hole. In the design, screw holes are respectively formed in the outer walls of the clamping blocks at the upper and lower ends of the limiting holes, and countersunk bolts are threadedly installed, so that the movable block rotates and is positioned inside the clamping block through the countersunk bolts. The diameter of the countersunk bolts is smaller than the aperture of the reserved hole, so that the countersunk bolts can be taken out through the reserved hole, and thus the clamping blocks can be disassembled. The design of the countersunk bolts allows the movable block to be disassembled.

[0013] Preferably, a holding rod is fixedly installed at the rear end of the adjusting lead screw, and soft sealing covers are respectively fixedly installed at both ends of the holding rod. In the design, a holding rod is fixedly installed at the rear end of the adjusting lead screw, and soft sealing covers are respectively fixedly installed at both ends of the holding rod. This design not only provides a comfortable holding feeling but also increases the safety of use. The design of the holding rod and the soft sealing covers improves the operation comfort and safety of the user.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, the positioning mechanism and the clamping mechanism are modularly designed, and the operator is allowed to complete the positioning and clamping of the pipeline at a fixed point, reducing the steps that need to be adjusted and confirmed multiple times in the traditional method. Through the combined use of the sliding groove and the threaded sleeve, an accurate moving path and an adjustment mechanism are provided. The adjusting lead screw is threadedly installed in the threaded sleeve, so that the clamping block can move accurately along the sliding groove, achieving a high positioning accuracy. The design of the adjusting lead screw allows the position of the clamping block to be adjusted quickly, so as to quickly adapt to pipelines with different diameters, greatly reducing the time of traditional manual adjustment. The first cutting groove and the second cutting groove are located on the same axis, ensuring the flatness of the cutting surface of the pipeline during cutting. Anti-slip teeth are designed in the triangular notch at the front end of the clamping block, enhancing the clamping stability of the pipeline and preventing the pipeline from sliding or shifting during the cutting process. Through the design of the countersunk bolts, the movable block can be conveniently disassembled, and the separation of the clamping block and the adjusting lead screw can be achieved, simplifying the maintenance and replacement process and reducing the downtime, achieving the effect of improving the pipeline clamping and positioning efficiency and thus enhancing the cutting efficiency. Description of the Drawings

[0016] Figure 1 is the front view structural schematic diagram of the present utility model;

[0017] Figure 2 is the sectional structural schematic diagram of the positioning mechanism of the present utility model;

[0018] Figure 3 is the sectional structural schematic diagram of the clamping mechanism of the present utility model;

[0019] Figure 4Schematic diagram of the clamping block structure of the present utility model.

[0020] In the figure: 1. Mounting frame; 11. Reserved groove; 2. Positioning mechanism; 21. Frame body; 22. Slide groove; 23. Reserved hole; 24. Threaded sleeve; 25. First cutting groove; 3. Clamping mechanism; 31. Clamping block; 32. Countersunk head bolt; 33. Adjusting lead screw; 34. Holding rod; 35. Movable block; 301. Limit hole; 302. Threaded hole; 303. Anti-slip teeth; 304. Second cutting groove. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0022] Embodiment 1

[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, an embodiment provided by the present utility model: A fixing device for building construction cutting, including a positioning mechanism 2, the positioning mechanism 2 is fixedly installed at the inner rear end of the mounting frame 1, and a clamping mechanism 3 is movably installed inside the positioning mechanism 2;

[0024] The positioning mechanism 2 includes a frame body 21, the rear end of the frame body 21 is opened with a hole and a threaded sleeve 24 is embedded and installed, a slide groove 22 is opened inside the frame body 21 at the front end of the threaded sleeve 24, and a first cutting groove 25 is longitudinally opened inside the frame body 21 at the front end of the slide groove 22;

[0025] The clamping mechanism 3 includes a clamping block 31, an adjusting lead screw 33 is rotatably installed at the rear end of the clamping block 31, the adjusting lead screw 33 is threadedly installed in the threaded sleeve 24, a second cutting groove 304 is longitudinally opened at the front end of the clamping block 31, and the second cutting groove 304 and the first cutting groove 25 are located on the same axis.

[0026] Specifically, by modularizing the positioning mechanism 2 and the clamping mechanism 3 and allowing the operator to complete the positioning and clamping of the pipeline at a fixed point, the steps that need to be adjusted and confirmed multiple times in the traditional method are reduced. Through the combined use of the chute 22 and the threaded sleeve 24, an accurate movement path and adjustment mechanism are provided. The adjusting lead screw 33 is threadedly installed in the threaded sleeve 24, enabling the clamping block 31 to move precisely along the chute 22, achieving a high positioning accuracy. The design of the adjusting lead screw 33 allows for a quick adjustment of the position of the clamping block 31, thus quickly adapting to pipelines of different diameters and greatly reducing the time of traditional manual adjustment. The first cutting groove 25 and the second cutting groove 304 are located on the same axis, ensuring the flatness of the cutting surface of the pipeline during cutting. Anti-slip teeth 303 are designed in the triangular notch at the front end of the clamping block 31, enhancing the clamping stability of the pipeline and preventing the pipeline from sliding or shifting during the cutting process. Through the design of the countersunk head bolt 32, the movable block 35 can be conveniently disassembled, and the clamping block 31 can be separated from the adjusting lead screw 33, simplifying the maintenance and replacement process and reducing the downtime, achieving the effect of improving the pipeline clamping and positioning efficiency and thus enhancing the cutting efficiency.

[0027] Embodiment 2

[0028] In order to improve the stability after the pipeline is clamped, Figure 1 and Figure 2 As shown, a reserved groove 11 is longitudinally opened at the rear end of the mounting frame 1 in this embodiment, and the reserved groove 11 is located on the same axis as the first cutting groove 25. In the design, a longitudinal reserved groove 11 is specifically designed at the rear end of the mounting frame 1. This reserved groove 11 is precisely aligned with the first cutting groove 25 and on the same axis. This design ensures the precise guidance of the cutting tool, thereby improving the accuracy and repeatability of cutting. By ensuring that the cutting tool moves along the correct axis, operation errors are reduced and the cutting quality is improved.

[0029] Furthermore, a groove is opened on the upper end surface of the frame body 21 close to the mounting frame 1, and the groove is communicated with the first cutting groove 25. A triangular notch is provided on the inner side of the groove close to the mounting frame 1. In the design, a groove is cleverly opened on the upper end surface of the frame body 21 close to the mounting frame 1. This groove is communicated with the first cutting groove 25, and a practical triangular notch is designed on the inner side of the groove close to the mounting frame 1. This design not only enhances the structural integrity of the device but also provides an additional positioning point to ensure the stability of the pipeline during the cutting process. The triangular notch provides an intuitive positioning point, which helps to place the pipeline quickly and accurately, simplifying the operation process.

[0030] Further, reserve holes 23 are respectively formed in the outer walls of the frame bodies 21 at the upper and lower ends of the sliding groove 22, and the two reserve holes 23 are mirror-symmetrically distributed along the threaded sleeve 24. In the design, reserve holes 23 are respectively designed on the outer walls of the frame bodies 21 at the upper and lower ends of the sliding groove 22, and the two reserve holes 23 are mirror-symmetrically distributed along the threaded sleeve 24. This design provides flexibility during installation and convenience for adjustment, improving the adaptability and versatility of the device.

[0031] Embodiment III

[0032] For the convenience of disassembling and assembling the clamping mechanism, as Figure 2 、 Figure 3 and Figure 4 shown, in this embodiment, the clamping block 31 is slidably installed inside the sliding groove 22. A triangular notch is formed at the front end of the clamping block 31, and anti-slip teeth 303 are arranged in the notch. A limiting hole 301 is formed at the rear end of the clamping block 31, and a movable block 35 is rotatably installed in the limiting hole 301. The cross-section of the movable block 35 is designed in an ∞ shape, and the movable block 35 is fixedly connected to the front end of the adjusting lead screw 33. In the design, the clamping block 31 is installed in a sliding manner and is located inside the sliding groove 22. A triangular notch is designed at its front end, and anti-slip teeth 303 are installed inside, enhancing the clamping force on the pipeline. A limiting hole 301 is designed at the rear end of the clamping block 31, and a movable block 35 is rotatably installed inside. Its cross-section is designed in an ∞ shape and is fixedly connected to the front end of the adjusting lead screw 33, providing stable support and precise adjustment. This design combines stability and adjustability, ensuring firm clamping on pipelines with different diameters.

[0033] Further, screw holes 302 are respectively formed in the outer walls of the clamping block 31 at the upper and lower ends of the limiting hole 301, and countersunk head bolts 32 are threadedly installed. The movable block 35 rotates inside the clamping block 31 through the countersunk head bolts 32, and the diameter of the countersunk head bolts 32 is smaller than the aperture of the reserve hole 23. In the design, screw holes 302 are respectively formed in the outer walls of the clamping block 31 at the upper and lower ends of the limiting hole 301, and countersunk head bolts 32 are threadedly installed, so that the movable block 35 rotates and is positioned inside the clamping block 31 through the countersunk head bolts 32. The diameter of the countersunk head bolts 32 is smaller than the aperture of the reserve hole 23, so that the countersunk head bolts 32 can be taken out through the reserve hole 23, thereby disassembling the clamping block 31. The design of the countersunk head bolts 32 allows the movable block 35 to be disassembled.

[0034] Further, a grip rod 34 is fixedly installed at the rear end of the adjusting lead screw 33, and soft sealing covers are respectively fixedly installed at both ends of the grip rod 34. In the design, a grip rod 34 is fixedly installed at the rear end of the adjusting lead screw 33, and soft sealing covers are respectively fixedly installed at both ends of the grip rod 34. This design not only provides a comfortable gripping feeling but also increases the safety during use. The design of the grip rod 34 and the soft sealing covers improves the operation comfort and safety of users.

[0035] When the utility model is in use, the positioning mechanism 2 is fixedly installed at the rear end inside the mounting frame 1, and a threaded sleeve 24 is embedded at the rear end of the frame body 21. The clamping mechanism 3 is installed inside the positioning mechanism 2. The clamping mechanism 3 includes a clamping block 31 and an adjusting lead screw 33 rotatably installed at the rear end of the clamping block 31. The adjusting lead screw 33 is threadedly installed in the threaded sleeve 24. The pipeline is placed between the first cutting groove 25 and the clamping block 31, and the second cutting groove 304 in the clamping block 31 is on the same axis as the first cutting groove 25. By rotating the adjusting lead screw 33, the clamping block 31 is moved along the sliding groove 22, and the pipeline is clamped by the triangular notch and the anti-slip teeth 303 at the front end of the clamping block 31, so as to ensure the stability of the pipeline during the cutting process. After the pipeline is stably clamped, a cutting tool is slid along the front end of the mounting frame 1, and the cutting blade passes through the reserved groove 11 and extends into the first cutting groove 25 and the second cutting groove 304 to achieve the purpose of cutting the pipeline. After the cutting is completed, the device is reset for the next use.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A fixing device for building construction cutting, comprising a positioning mechanism (2), the positioning mechanism (2) is fixedly installed at the rear end inside the mounting frame (1), and a clamping mechanism (3) is movably installed inside the positioning mechanism (2), characterized in that: The positioning mechanism (2) includes a frame body (21), the rear end of the frame body (21) is provided with an opening and is embedded with a threaded sleeve (24), a chute (22) is opened inside the frame body (21) at the front end of the threaded sleeve (24), and a first cutting groove (25) is longitudinally opened inside the frame body (21) at the front end of the chute (22); The clamping mechanism (3) includes a clamping block (31), an adjusting lead screw (33) is rotatably installed at the rear end of the clamping block (31), the adjusting lead screw (33) is threadedly installed inside the threaded sleeve (24), a second cutting groove (304) is longitudinally opened at the front end of the clamping block (31), and the second cutting groove (304) and the first cutting groove (25) are located on the same axis.

2. The fixing device for building construction cutting according to claim 1, characterized in that, A reserved groove (11) is longitudinally opened at the rear end of the mounting frame (1), and the reserved groove (11) and the first cutting groove (25) are located on the same axis.

3. A fixing device for building construction cutting according to claim 1, characterized in that, A groove is opened on one side of the upper end surface of the frame body (21) close to the mounting frame (1), and the groove is communicated with the first cutting groove (25), and a triangular notch is provided on one side of the inner side of the groove close to the mounting frame (1).

4. A fixing device for building construction cutting according to claim 1, characterized in that, Reserved holes (23) are respectively opened on the outer walls of the frame body (21) at the upper and lower ends of the chute (22), and the two reserved holes (23) are mirror-symmetrically distributed along the threaded sleeve (24).

5. A fixing device for building construction cutting according to claim 1, characterized in that, The clamping block (31) is slidably installed inside the chute (22), a triangular notch is opened at the front end of the clamping block (31) and anti-slip teeth (303) are provided in the notch, a limiting hole (301) is opened at the rear end of the clamping block (31), a movable block (35) is rotatably installed inside the limiting hole (301), the cross section of the movable block (35) is designed in an ∞-type structure, and the movable block (35) is fixedly connected to the front end of the adjusting lead screw (33).

6. The fixing device for construction cutting according to claim 5, characterized in that, Screw holes (302) are respectively opened on the outer walls of the clamping block (31) at the upper and lower ends of the limiting hole (301) and are threadedly installed with countersunk head bolts (32), the movable block (35) rotates inside the clamping block (31) through the countersunk head bolts (32), and the diameter of the countersunk head bolts (32) is smaller than the aperture of the reserved hole (23).

7. A fixing device for building construction cutting according to claim 1, characterized in that, A holding rod (34) is fixedly installed at the rear end of the adjusting lead screw (33), and soft sealing covers are respectively fixedly installed at both ends of the holding rod (34).

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