Pipe cutting device for pipe network construction
By designing a pipe cutting device with a rotating roller and a protective cover, the problems of low efficiency, inaccurate cutting and insufficient safety in pipeline construction are solved, and efficient and safe pipe cutting is achieved.
Patent Information
- Application Number
- CN202422019572.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The cutting operation efficiency of existing pipeline networks is low, the cutting is inaccurate and the safety is insufficient. The traditional method has high labor intensity and poses safety risks.
A pipe cutting device including a base, a fixed seat, a rotary roller, a cutting mechanism and a protective cover is designed. The rotary roller flips the pipe by using a motor. The cutting mechanism is slidally connected to the slide chute through a slide rail, and the cutting position is adjusted in combination with the slide rod and the push rod, and is equipped with a protective cover to prevent sparks and debris from splashing.
It improves the smoothness and accuracy of cutting, reduces labor intensity, ensures the safety of operators, and improves the operating environment.
Smart Images

Figure CN223277254U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of straddle carriers, and in particular relates to a pipe cutting device for pipe network construction. Background Art
[0002] Currently, the foundations of most construction sites for large-scale pipeline networks are muddy, lacking the foundation for installing large pipe cutting machines, and small pipe cutting equipment is often required to cut the pipelines.
[0003] Traditional pipe cutting operations rely primarily on manual labor or simple machines, which is not only inefficient but also difficult to ensure accuracy and poses safety risks. For example, existing manual pipe cutting tools require the operator to exert considerable force, which is labor-intensive and complex. This can easily lead to inaccurate cutting and leaks at pipe joints. Furthermore, these traditional methods provide insufficient operator safety during the cutting process, making accidental injuries more likely. Utility Model Content
[0004] The purpose of the utility model is to provide a pipe cutting device for pipe network construction in order to solve the common problems of low efficiency, inaccurate cutting, insufficient safety guarantee, etc. in pipe cutting operations.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: it includes a base, a first fixing seat is fixed on the base, a second fixing seat is provided above the first fixing seat, semicircular tube grooves are provided on the first fixing seat and the second fixing seat respectively, the first fixing seat and the second fixing seat are connected at one end by a rotating shaft, and a cutting mechanism is provided on one side of the first fixing seat.
[0006] Furthermore, the cutting mechanism includes a mounting seat, a first motor is mounted on the mounting seat, a cutting blade is provided at the output end of the first motor and is fastened by screws, the mounting seat and the base are slidably connected through a slide rail and a slide groove, a limit block is provided at one end of the slide rail, and the limit block is connected to the base by screws.
[0007] Furthermore, a connecting block is provided on the side of the mounting seat and is connected by screws. A sliding rod is fixed on the inner side of the connecting block. A push-pull rod is fixed at one end of the sliding rod. The sliding rod is slidably connected to the base. A limiting sleeve is provided on the outer side of the sliding rod, and the limiting sleeve is welded to the base.
[0008] Furthermore, a plurality of rotating rollers are provided on the inner sides of the first fixing seat and the second fixing seat, and the rotating rollers are connected to the first fixing seat and the second fixing seat via rotating shafts.
[0009] Furthermore, a transmission box is provided on the side of the first fixing seat, and a second motor is provided on the side of the transmission box. The output end of the second motor is connected to the transmission box, and the output end of the transmission box is connected to one of the rotating rollers. The transmission box and the second motor are both connected to the base by screws.
[0010] Furthermore, a handle is fixedly provided at one end of the second fixing seat.
[0011] Furthermore, the first fixing seat and the second fixing seat are both provided with protective covers on their sides and are connected by screws, and the protective covers are wrapped around the outside of the semicircular tube groove.
[0012] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:
[0013] 1. In the present invention, the rotating rollers arranged inside the first and second fixed seats can drive the pipe to flip through the drive box and the second motor, effectively avoiding the jamming problem of the cutting blade during the cutting process, improving the cutting smoothness and service life of the equipment;
[0014] 2. In the present invention, the cutting mechanism and the base are connected by sliding rails and slide grooves, making it easier and more convenient to adjust the position of the cutting blade. The combination of the connecting block, the slide rod, the push-pull rod and the limiting sleeve enables easy adjustment of the cutting position, which is intuitive and easy to use.
[0015] 3. In the present invention, the protective cover design on the side of the device effectively prevents sparks and debris from flying during the cutting process, greatly improves the operating environment, and ensures the personal safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the cutting mechanism structure of the utility model.
[0019] In the figure: 1-base, 2-first fixed seat, 3-second fixed seat, 4-semicircular pipe groove, 5-cutting mechanism, 6-rotating roller, 7-transmission box, 8-second motor, 9-protective cover;
[0020] 31-handle, 51-mounting seat, 52-first motor, 53-cutting blade, 54-limiting block, 55-connecting block, 56-sliding rod, 57-push-pull rod, 58-limiting sleeve. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Combine Figures 1 to 3 The pipe cutting device shown in the figure is used for pipe network construction, including a base 1, a first fixing seat 2 is fixed on the base 1, a second fixing seat 3 is provided above the first fixing seat 2, semicircular pipe grooves 4 are provided on the first fixing seat 2 and the second fixing seat 3 relative to each other, one end of the first fixing seat 2 and the second fixing seat 3 are connected by a rotating shaft, and a cutting mechanism 5 is provided on one side of the first fixing seat 2.
[0023] Among them, the cutting mechanism 5 includes a mounting base 51, on which a first motor 52 is installed. A cutting blade 53 is provided at the output end of the first motor 52 and is fastened by screws. The mounting base 51 is slidably connected to the base 1 through a slide rail and a slide groove. A limit block 54 is provided at one end of the slide rail. The limit block 54 is connected to the base 1 through screws. The cutting blade 53 driven by the first motor 52 can cut the pipe quickly and accurately. The cutting mechanism 5 can easily adjust the position of the cutting blade 53 through the sliding connection between the slide rail and the slide groove. The limit block 54 limits the sliding distance of the mounting base 51.
[0024] A connecting block 55 is provided on the side of the mounting base 51 and is connected by screws. A sliding rod 56 is fixed on the inner side of the connecting block 55, and a push-pull rod 57 is fixed at one end of the sliding rod 56. The sliding rod 56 is slidably connected to the base 1, and a limiting sleeve 58 is provided on the outer side of the sliding rod 56. The limiting sleeve 58 is welded to the base 1. The combined design of the push-pull rod 57 and the sliding rod 56 allows the user to manually adjust the position of the cutting mechanism 5. The operation is simple and intuitive. The limiting sleeve 58 limits the moving range of the sliding rod 56, ensuring safety and stability during the adjustment process.
[0025] A plurality of rotating rollers 6 are disposed inside the first fixing seat 2 and the second fixing seat 3 . The rotating rollers 6 are connected to the first fixing seat 2 and the second fixing seat 3 via rotating shafts.
[0026] A transmission box 7 is provided on the side of the first fixed seat 2, and a second motor 8 is provided on the side of the transmission box 7. The output end of the second motor 8 is connected to the transmission box 7, and the output end of the transmission box 7 is connected to one of the rotating rollers 6. The transmission box 7 and the second motor 8 are both connected to the base 1 by screws. The rotating rollers 6 on the inner sides of the first fixed seat 2 and the second fixed seat 3 are driven by the transmission box 7 and the second motor 8 to drive the pipeline to flip over, so as to avoid the cutting blade 53 from getting stuck during cutting.
[0027] A handle 31 is fixedly provided at one end of the second fixing base 3 .
[0028] Protective covers 9 are provided on the sides of the first fixing seat 2 and the second fixing seat 3 and are connected by screws. The protective covers 9 are wrapped around the outside of the semicircular tube groove 4. The setting of the protective covers 9 effectively prevents sparks or debris from flying during the cutting process, thereby ensuring the safety of the operator.
[0029] Working principle: When using the utility model, place the pipe into the semicircular pipe groove 4, hold the handle 31 to close the first fixing seat 2 and the second fixing seat 3, start the second motor 8 to drive the transmission box 7 and the rotating roller 6 to flip the pipe to avoid the cutting blade 53 from getting stuck during cutting, start the first motor 52 to drive the cutting blade 53 to rotate at high speed, hold the push-pull rod 57 to pull the mounting seat 51 to slide and drive the mounting seat 51 to move horizontally, so that the cutting blade 53 cuts the pipe.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A pipe cutting device for pipe network construction, comprising a base (1), characterized in that: A first fixing seat (2) is fixedly provided on the base (1), a second fixing seat (3) is provided above the first fixing seat (2), semicircular tube grooves (4) are provided on the first fixing seat (2) and the second fixing seat (3) opposite to each other, one end of the first fixing seat (2) and the second fixing seat (3) are connected via a rotating shaft, and a cutting mechanism (5) is provided on one side of the first fixing seat (2).
2. A pipe cutting device for pipe network construction according to claim 1, characterized in that: The cutting mechanism (5) includes a mounting seat (51), a first motor (52) is mounted on the mounting seat (51), a cutting blade (53) is provided at the output end of the first motor (52) and is fastened by screws, the mounting seat (51) and the base (1) are slidably connected via a slide rail and a slide groove, a limit block (54) is provided at one end of the slide rail, and the limit block (54) is connected to the base (1) via screws.
3. A pipe cutting device for pipe network construction according to claim 2, characterized in that: A connecting block (55) is provided on the side of the mounting seat (51) and is connected by screws. A sliding rod (56) is fixed on the inner side of the connecting block (55). A push-pull rod (57) is fixed on one end of the sliding rod (56). The sliding rod (56) is slidably connected to the base (1). A limiting sleeve (58) is provided on the outer side of the sliding rod (56). The limiting sleeve (58) is welded to the base (1).
4. A pipe cutting device for pipe network construction according to claim 3, characterized in that: A plurality of rotating rollers (6) are provided on the inner sides of the first fixed seat (2) and the second fixed seat (3), and the rotating rollers (6) are connected to the first fixed seat (2) and the second fixed seat (3) via rotating shafts.
5. A pipe cutting device for pipe network construction according to claim 4, characterized in that: A transmission box (7) is provided on the side of the first fixing seat (2), a second motor (8) is provided on the side of the transmission box (7), an output end of the second motor (8) is connected to the transmission box (7), and an output end of the transmission box (7) is connected to one of the rotating rollers (6), and the transmission box (7) and the second motor (8) are both connected to the base (1) by screws.
6. A pipe cutting device for pipe network construction according to claim 5, characterized in that: A handle (31) is fixedly provided at one end of the second fixing seat (3).
7. A pipe cutting device for pipe network construction according to claim 6, characterized in that: The first fixing seat (2) and the second fixing seat (3) are both provided with protective covers (9) on their sides and are connected by screws, and the protective covers (9) are wrapped around the outside of the semicircular tube groove (4).