Pipeline cutting device for water conservancy project
By designing structures such as supporting drums, positioning drums and sliding arms in the pipeline cutting device for water conservancy projects, the problems of inconvenience in cutting large-diameter pipelines and shift in cutting position in the prior art are solved, and efficient and one-week cutting effect is achieved .
Patent Information
- Application Number
- CN202420842513.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When cutting pipes with larger diameters in existing pipeline cutting devices for water conservancy projects, it is difficult to achieve one-week cutting, and the cutting position is easily deviated, affecting the cutting quality.
A device including a cutting table, a supporting drum, a positioning drum, a sliding plate, a cutting frame, an electric push rod and a motor are designed. By cooperating with the supporting drum and a positioning drum, the pipe is rotated and the sliding arm is used to achieve the rotation of the pipe and the sliding arm and The screw adjusts the position of the cutting piece to ensure that the cutting piece can cut large diameter pipes in one round.
It realizes efficient and weekly cutting of large-diameter water conservancy pipelines, ensures cutting quality and avoids the problem of cutting position offset.
Smart Images
Figure CN222221284U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of water conservancy pipeline cutting, and in particular to a pipeline cutting device for water conservancy projects. Background Art
[0002] Water conservancy projects are a general term for various engineering construction projects built to control, utilize and protect surface and underground water resources and the environment. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc. to achieve their goals. In water conservancy projects, various pipes must be used. In order to make the pipes better applicable, they need to be cut.
[0003] According to Chinese patent number CN215920614U, a pipe cutting device for water conservancy projects is disclosed, which belongs to the technical field of water conservancy projects. The pipe cutting device for water conservancy projects includes a clamping mechanism for clamping the pipe; a cutting mechanism is located above the clamping mechanism, and the cutting mechanism includes a lifting assembly and a cutting assembly. The lifting assembly is fixedly connected to the cutting assembly, and the lifting assembly includes a rotating disk, a slide rod vertically installed on the rotating disk, and a lifting plate. The lifting plate is provided with a slide groove adapted to the slide rod. In the above patent solution, it is not convenient to rotate the pipe when cutting the pipe. For water conservancy pipes with larger diameters, the pipe needs to be adjusted multiple times. The movement of the pipe can easily cause the cutting position to shift. For this reason, we propose a pipe cutting device for water conservancy projects. Utility Model Content
[0004] The purpose of the utility model is to provide a pipe cutting device for water conservancy projects to solve the problems raised in the above background technology.
[0005] The present application embodiment adopts the following technical solutions:
[0006] The cam is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers, each of which is provided with a plurality of support rollers,
[0007] Preferably, two third bearings are fixedly embedded in the inner wall of the cutting frame, a wire sleeve is fixedly embedded in the interior of the sliding arm, a screw rod is connected to the internal thread of the wire sleeve, the outer surfaces of both ends of the screw rod are connected to the inner ring of the third bearing, and a second motor is installed on the right side of the cutting frame, and the output end of the second motor is connected to one end of the screw rod.
[0008] Preferably, a sliding hole is opened on one side of the sliding arm, a sliding rod is slidably connected inside the sliding hole, and both ends of the sliding rod are connected to the inner wall of the cutting frame.
[0009] Preferably, two second sliding grooves are provided on the inner wall of the fixing frame, a second sliding block is slidably connected to the interior of each of the second sliding grooves, and the side surfaces of the two second sliding blocks close to each other are connected to the sliding plate.
[0010] Preferably, two groups of supporting legs are fixedly connected to the bottom surface of the cutting table, and the bottom end of each group of supporting legs is fixedly connected to a supporting seat.
[0011] Preferably, a control switch is fixedly mounted on the left side of one of the fixing frames, and the control switch is electrically connected to the first electric push rod, the second electric push rod, the first motor and the second motor respectively through wires.
[0012] Preferably, the outer surface of each positioning drum is provided with an anti-slip sleeve.
[0013] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:
[0014] Firstly, two rotatable supporting drums are arranged in the opening of the cutting table, and the water conservancy pipe to be cut is placed between the two supporting drums, so that the cutting position of the water conservancy pipe is located between the two fixed frames, and the sliding plate inside the fixed frame is driven down by the first electric push rod, so that the two positioning drums at the bottom of the sliding plate contact the top of the water conservancy pipe, and the water conservancy pipe can be rotated with the cooperation of the supporting drum and the positioning drum, and the cutting blade is adjusted to the cutting position by adjusting the sliding arm inside the cutting frame, and the cutting frame drives the cutting blade to move, so that the first motor drives the cutting blade to rotate and contact the water conservancy pipe for cutting, and the water conservancy pipe is rotated while cutting, so that the pipe can be cut around one circle, thereby ensuring the cutting quality of large-diameter water conservancy pipes.
[0015] Secondly, by setting a first slide groove on the cutting table, the second electric push rod drives the first slider to slide, so that the first slider can drive the cutting frame to move, so that the cutting frame controls the cutting blade to contact the water pipe for cutting. The cutting blade is installed on the sliding arm, and the sliding arm cooperates with the screw rod inside the cutting frame. The second motor drives the screw rod and the threaded action of the screw sleeve inside the sliding arm, so that the sliding arm can drive the cutting blade along the sliding rod to adjust the cutting position. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 : A schematic diagram of a three-dimensional knot structure of the utility model;
[0018] Figure 2 The figure is a three-dimensional structural diagram of the cutting table in the utility model;
[0019] Figure 3 : A schematic diagram of the top-sectional structure of the cutting frame in the utility model;
[0020] Figure 4 : A schematic diagram of the side section structure of the fixing frame in the utility model.
[0021] In the figure: 1, cutting table; 2, supporting legs; 3, supporting seat; 4, fixing frame; 5, control switch; 6, positioning drum; 7, sliding plate; 8, cutting blade; 9, first electric push rod; 10, sliding arm; 11, cutting frame; 12, through port; 13, supporting drum; 14, first bearing; 15, second electric push rod; 16, first slide groove; 17, first slider; 18, slide rod; 19, slide hole; 20, screw rod; 21, second motor; 22, first motor; 23, second bearing; 24, third bearing; 25, thread sleeve; 26, fixing port; 27, second slide groove; 28, second slider. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0023] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.
[0024] See also Figure 1-4 The utility model provides a technical solution for a pipe cutting device for water conservancy projects:
[0025] A pipe cutting device for water conservancy projects comprises a cutting table 1, the upper surface of the cutting table 1 is provided with a through hole 12, the interior of the through hole 12 is rotatably connected to two supporting drums 13 through a first bearing 14, and there is a certain distance between the two supporting drums 13, so that large-diameter water conservancy pipes can be supported, the upper surface of the cutting table 1 is fixedly connected to a fixing frame 4, each fixing frame 4 is provided with a sliding plate 7 inside, and two positioning drums 6 are installed on the bottom surface of each sliding plate 7, and there is also a certain distance between the two positioning drums 6, and rubber anti-skid sleeves are arranged on the outside of the two positioning drums 6 to prevent the water conservancy pipe from sliding laterally during rotation, the top of each fixing frame 4 is provided with a fixing port 26, and a first electric push rod 9 is installed inside each fixing port 26, and the output end of each first electric push rod 9 is connected to the upper surface of the sliding plate 7, the upper surface of the cutting table 1 is provided with a first slide groove 16, and the internal sliding connection of the first slide groove 16 There is a first slider 17, the upper surface of the first slider 17 is fixedly connected with the cutting frame 11, the inner wall of the first slide groove 16 is installed with a second electric push rod 15, the output end of the second electric push rod 15 is connected to the first slider 17, the interior of the cutting frame 11 is slidably connected with a sliding arm 10, the right side of the sliding arm 10 is installed with a first motor 22, the right side of the sliding arm 10 is fixedly inlaid with a second bearing 23, the output end of the first motor 22 passes through the second bearing 23 and is fixedly installed with a cutting blade 8; specifically, the first motor 22 drives the cutting blade 8 to rotate, controls the second electric push rod 15 in the first slide groove 16, so that the second electric push rod 15 drives the cutting frame 11 to slide through the first slider 17, and the cutting frame 11 controls the cutting blade 8 to approach the water conservancy pipeline for cutting. During the cutting process, the water conservancy pipeline is manually rotated so that the water conservancy pipeline is rotated and cut under the cooperation of the two supporting drums 13 and the two positioning drums 6, thereby realizing the cutting of large-diameter pipelines;
[0026] In this embodiment, the inner wall of the cutting frame 11 is fixedly inlaid with two third bearings 24, the interior of the sliding arm 10 is fixedly inlaid with a wire sleeve 25, the internal thread of the wire sleeve 25 is connected with a screw rod 20, and the outer surfaces of both ends of the screw rod 20 are connected to the inner ring of the third bearing 24. A second motor 21 is installed on the right side of the cutting frame 11, and the output end of the second motor 21 is connected to one end of the screw rod 20; a sliding hole 19 is opened on one side of the sliding arm 10, and a sliding rod 18 is slidably connected inside the sliding hole 19, and both ends of the sliding rod 18 are connected to the inner wall of the cutting frame 11; specifically, the second motor 21 drives the screw rod 20 in the cutting frame 11 to rotate, and the screw rod 20 and the wire sleeve 25 inside the sliding arm 10 act on the threads, so that the sliding arm 10 drives the cutting blade 8 to adjust to the cutting position of the water conservancy pipeline with the cooperation of the sliding rod 18;
[0027] In this embodiment, two second slide grooves 27 are provided on the inner wall of the fixed frame 4, and a second slider 28 is slidably connected inside each second slide groove 27, and the side surfaces of the two second sliders 28 that are close to each other are connected to the sliding plate 7; two groups of support legs 2 are fixedly connected to the bottom surface of the cutting table 1, and the bottom end of each group of support legs 2 is fixedly connected to the support seat 3; a control switch 5 is fixedly installed on the left side surface of one of the fixed frames 4, and the control switch 5 is electrically connected to the first electric push rod 9, the second electric push rod 15, the first motor 22 and the second motor 21 through wires; the outer surface of each positioning rotating drum 6 is provided with an anti-slip sleeve; specifically, the second slide groove 27 and the second slider 28 can cooperate with the sliding plate 7 to slide stably, the support legs 2 and the support seat 3 can support the cutting device, and the cutting device can be conveniently controlled by the control switch 5.
[0028] Working principle: When the cutting device is used, the user first places the cutting device in the use position through the support seat 3, turns on the power of the cutting device, places the water conservancy pipeline to be cut between the two supporting drums 13, adjusts the cutting position of the water conservancy pipeline to between the two fixing frames 4, and then controls the first electric push rod 9 on the fixing frame 4 to drive the two positioning drums 6 at the bottom of the sliding plate 7 to contact the upper surface of the water conservancy pipeline, so that the water conservancy pipeline can rotate between the two supporting drums 13 and the two positioning drums 6, and starts the second motor 21 to drive the screw rod 20 in the cutting frame 11 to rotate. The screw rod 20 and the threaded sleeve 25 inside the sliding arm 10 act in a threaded manner, so that the sliding arm 10 drives the cutting blade 8 to adjust to the cutting position of the water conservancy pipe with the cooperation of the sliding rod 18, and the first motor 22 is started to drive the cutting blade 8 to rotate, and the second electric push rod 15 in the first slide groove 16 is controlled, so that the second electric push rod 15 drives the cutting frame 11 to slide through the first sliding block 17, and the cutting frame 11 controls the cutting blade 8 to approach the water conservancy pipe for cutting. During the cutting process, the water conservancy pipe is manually rotated, so that the water conservancy pipe is rotated and cut with the cooperation of the two supporting rotating drums 13 and the two positioning rotating drums 6, thereby realizing the cutting of large-diameter pipes.
[0029] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0030] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims
1. A pipe cutting device for water conservancy engineering, comprising a cutting table (1), characterized in that: The upper surface of the cutting table (1) is provided with a through opening (12), and the interior of the through opening (12) is rotatably connected to two supporting rotating drums (13) via a first bearing (14). The upper surface of the cutting table (1) is fixedly connected to a fixing frame (4), and each of the fixing frames (4) is provided with a sliding plate (7), and the bottom surface of each sliding plate (7) is equipped with two positioning rotating drums (6). The top of each fixing frame (4) is provided with a fixing opening (26), and the interior of each fixing opening (26) is equipped with a first electric push rod (9), and the output end of each first electric push rod (9) is connected to the upper surface of the sliding plate (7). The upper surface of the cutting table (1) is provided with a through opening (12), and the output end of each first electric push rod (9) is connected to the upper surface of the sliding plate (7). A first slide groove (16) is provided, a first slider (17) is slidably connected inside the first slide groove (16), a cutting frame (11) is fixedly connected to the upper surface of the first slider (17), a second electric push rod (15) is installed on the inner wall of the first slide groove (16), an output end of the second electric push rod (15) is connected to the first slider (17), a sliding arm (10) is slidably connected inside the cutting frame (11), a first motor (22) is installed on the right side of the sliding arm (10), a second bearing (23) is fixedly embedded on the right side of the sliding arm (10), and the output end of the first motor (22) passes through the second bearing (23) and is fixedly installed with a cutting blade (8).
2. A pipe cutting device for water conservancy engineering according to claim 1, characterized in that: Two third bearings (24) are fixedly embedded in the inner wall of the cutting frame (11); a thread sleeve (25) is fixedly embedded in the interior of the sliding arm (10); a screw rod (20) is connected to the internal thread of the thread sleeve (25); the outer surfaces of both ends of the screw rod (20) are connected to the inner ring of the third bearing (24); a second motor (21) is installed on the right side of the cutting frame (11); the output end of the second motor (21) is connected to one end of the screw rod (20).
3. A pipe cutting device for water conservancy engineering according to claim 1, characterized in that: A sliding hole (19) is provided on one side of the sliding arm (10), a sliding rod (18) is slidably connected inside the sliding hole (19), and both ends of the sliding rod (18) are connected to the inner wall of the cutting frame (11).
4. A pipe cutting device for water conservancy engineering according to claim 1, characterized in that: The inner wall of the fixing frame (4) is provided with two second sliding grooves (27), the interior of each second sliding groove (27) is slidably connected with a second sliding block (28), and the side surfaces of the two second sliding blocks (28) close to each other are connected to the sliding plate (7).
5. The pipe cutting device for water conservancy engineering according to claim 1, characterized in that: Two groups of support legs (2) are fixedly connected to the bottom surface of the cutting table (1), and the bottom end of each group of support legs (2) is fixedly connected to a support seat (3).
6. A pipe cutting device for water conservancy engineering according to claim 1, characterized in that: A control switch (5) is fixedly mounted on the left side of one of the fixing frames (4), and the control switch (5) is electrically connected to the first electric push rod (9), the second electric push rod (15), the first motor (22) and the second motor (21) respectively through wires.
7. A pipe cutting device for water conservancy engineering according to claim 1, characterized in that: The outer surface of each positioning drum (6) is provided with an anti-slip sleeve.