Pipeline cutting equipment for water conservancy project
By introducing a grinding and vibration structure into the cutting equipment, the problems of cutting blade wear and screw/nut fallout were solved, achieving efficient cutting and equipment stability while reducing safety risks.
Patent Information
- Application Number
- CN202520493529.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing cutting equipment suffers wear on the cutting blades when cutting pipes, resulting in poor cutting quality. Replacing the cutting blades is also cumbersome, and vibrations can cause screws and nuts to fall off, affecting stability and posing safety hazards.
A cutting device with a grinding structure and a vibration structure was designed. The grinding structure grinds the cutting blade to maintain cutting efficiency, while the vibration structure detects the falling of screws and nuts to ensure the stability of the device.
It improves the efficiency of the cutting blade, avoids frequent blade replacement, enhances equipment stability, and reduces safety risks.
Smart Images

Figure CN223848198U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy technology field especially, relates to a pipeline cutting equipment for water conservancy project. BACKGROUND
[0002] Water conservancy engineering mainly studies the basic knowledge and skill of engineering hydrology, water conservancy engineering survey, water conservancy reinforced concrete, hydraulic structure, engineering drawing etc., carries out engineering planning and design, engineering site construction, engineering budget, water conservancy equipment maintenance in water conservancy engineering field, and water treatment is often indispensable for water conservancy engineering, and the pipeline is usually needed to guide water in the process of water treatment, and different sizes of pipelines are needed under different conditions, therefore a cutting equipment is needed to trim the pipeline.
[0003] At present, cutting the pipeline in the process of using the cutting equipment can cause abrasion to the cutting knife, the cutting effect of the cutting knife after abrasion is poor, the cutting efficiency is very affected, and the cutting knife is very wasteful, and the cutting knife is very dangerous. UTILITY MODEL CONTENT
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A pipeline cutting equipment for water conservancy engineering, comprising:
[0006] A bottom plate, a cutting machine is rotatably connected to the upper side of the bottom plate, and a pressure rod is fixedly connected to the side wall of the cutting machine.
[0007] A polishing structure is installed on the cutting machine, the polishing structure comprises two rotating plates rotatably connected to the side wall of the cutting machine, a sliding plate is slidably connected to the side wall of the two rotating plates, a rotating shaft is rotatably connected to the side wall of the sliding plate, a bidirectional screw rod is rotatably connected to the side wall of the sliding plate, a bevel gear is fixedly sleeved on the outer side of the rotating shaft and the bidirectional screw rod, the two bevel gears are meshed with each other, a knob is fixedly sleeved on the outer side of the rotating shaft, two sliding blocks are threadedly connected to the outer side of the bidirectional screw rod, a polishing plate is fixedly connected to the side wall of each sliding block, and a fixing structure for controlling the movement of the sliding plate is further installed on the rotating plate.
[0008] Preferably, the fixing structure comprises four moving blocks slidably connected to the side wall of the sliding plate, a clamping rod is slidably connected to the inner side of each moving block, a clamping block is fixedly connected to the side wall of the clamping rod, and two compression springs are fixedly connected between the clamping rod and the moving block.
[0009] Preferably, the rotating plate is provided with a vibrating structure, the vibrating structure comprises a gear ring fixedly connected to the side wall of the cutting machine, one side wall of the rotating plate is rotatably connected with a rotating shaft one, the outer side of the rotating shaft one is fixedly sleeved with a spur gear, the gear ring is engaged with the spur gear, the side wall of the rotating plate is fixedly provided with a fixed plate, the side wall of the fixed plate is rotatably connected with a rotating shaft two, the rotating shaft one and the rotating shaft two are drivingly connected through a belt pulley assembly, the outer side of the rotating shaft two is fixedly sleeved with a disc, the side wall of the disc is slidably connected with a plurality of beating blocks, and the plurality of beating blocks and the disc are fixedly connected with a compression spring two.
[0010] Preferably, the bottom plate is fixedly connected with two supports on the upper side, and the side walls of the two supports are rotatably connected with clamping plates.
[0011] Preferably, the bottom plate is fixedly provided with a pulley on the lower side.
[0012] Preferably, the outer side of the pressing rod is fixedly sleeved with an anti-skid handle.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、In the utility model, the cutting knife of the cutting machine can be directly polished through the polishing structure, the cutting effect is better, the cutting knife is not disassembled, a large amount of time for replacing the cutting knife is no longer needed, the whole process is time-saving and labor-saving, the use efficiency of the cutting knife is greatly increased, the position of the polishing structure can be adjusted through the fixing structure, and different sizes of cutting knives can be adapted.
[0015] 2、In the utility model, when the rotating plate is rotated, the beating blocks on the vibrating structure can vibrate the side wall of the cutting machine, so that whether the cutting device falls off the screw nut is detected, the cutting machine is prevented from being scattered during use, the stability of the cutting machine is higher, and the probability of danger is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic view of the pipeline cutting equipment for water conservancy projects is provided for the utility model;
[0017] Figure 2 A polishing structure schematic view of the pipeline cutting equipment for water conservancy projects is provided for the utility model;
[0018] Figure 3 A polishing structure sectional view of the pipeline cutting equipment for water conservancy projects is provided for the utility model;
[0019] Figure 4 A three-dimensional structure schematic view of the spur gear and the gear ring of the pipeline cutting equipment for water conservancy projects is provided for the utility model;
[0020] Figure 5 The utility model provides a kind of direct vibration structure section view of pipeline cutting equipment for hydraulic engineering.
[0021] In the figure: 1 bottom plate, 2 cutting machine, 3 pressure rod, 4 rotating plate, 5 sliding plate, 6 rotating shaft, 7 bidirectional screw rod, 8 bevel gear, 9 sliding block, 10 polishing plate, 11 moving block, 12 clamping rod, 13 compression spring one, 14 gear ring, 15 rotating shaft one, 16 straight gear, 17 fixed plate, 18 rotating shaft two, 19 pulley assembly, 20 disc, 21 hitting block, 22 compression spring two, 23 support, 24 clamping plate, 25 pulley. DETAILED DESCRIPTION
[0022] Reference Figures 1-5 A kind of pipeline cutting equipment for hydraulic engineering, comprising:
[0023] The bottom plate 1 is fixedly installed with the pulley 25 on the lower side, the cutting equipment is heavy, and it is more difficult to move, the pulley 25 can facilitate the movement of cutting equipment, the upper side of the bottom plate 1 is fixedly connected with two supports 23, the side wall of the two supports 23 is rotatably connected with the clamping plate 24, the support 23 and the clamping plate 24 can clamp the pipe, the upper side of the bottom plate 1 is rotatably connected with the cutting machine 2, the side wall of the cutting machine 2 is fixedly installed with motor, the motor can drive the cutting knife in the cutting machine 2 to rotate, the side wall of the cutting machine 2 is fixedly connected with the pressure rod 3, the outer side of the pressure rod 3 is fixedly sleeved with the anti-skid handle, and the anti-skid handle can prevent the pressure rod 3 from falling off;
[0024] The cutting machine 2 is installed with polishing structure, and the polishing structure includes two rotating plates 4 rotatably connected with the side wall of the cutting machine 2, the side wall of the two rotating plates 4 is slidably connected with the sliding plate 5, the side wall of the sliding plate 5 is rotatably connected with the rotating shaft 6, the side wall of the sliding plate 5 is rotatably connected with the bidirectional screw rod 7, the outer side of the rotating shaft 6 and the bidirectional screw rod 7 is fixedly sleeved with the bevel gear 8, and the two bevel gears 8 are meshed with each other, the outer side of the rotating shaft 6 is fixedly sleeved with the knob, the outer side of the bidirectional screw rod 7 is threadedly connected with two sliding blocks 9, the side wall of the two sliding blocks 9 is fixedly connected with the polishing plate 10, the rotating plate 4 is also installed with fixed structure for controlling the movement of the sliding plate 5, and the fixed structure includes four moving blocks 11 slidably connected with the side wall of the sliding plate 5, the side wall of the two rotating plates 4 is provided with a plurality of notches, the moving block 11 can slide in the notch, the inner side of the four moving blocks 11 is slidably connected with the clamping rod 12, the side wall of the clamping rod 12 is fixedly connected with the clamping block, the clamping block can block the movement of the moving block 11, so that the sliding plate 5 can be fixed, and the clamping rod 12 and the moving block 11 are fixedly connected with two compression springs one 13.
[0025] The vibration structure is installed on the rotating plate 4 and comprises a gear ring 14 fixedly connected to the side wall of the cutting machine 2, one rotating shaft I 15 rotatably connected to the side wall of one of the rotating plates 4, a straight gear 16 fixedly sleeved on the outer side of the rotating shaft I 15, the gear ring 14 being engaged with the straight gear 16, a fixed plate 17 fixedly installed on the side wall of the rotating plate 4, a rotating shaft II 18 rotatably connected to the side wall of the fixed plate 17, the rotating shaft I 15 and the rotating shaft II 18 being drivingly connected through a belt pulley assembly 19, the belt pulley assembly 19 being composed of two rotating wheels and a belt, a disc 20 fixedly sleeved on the outer side of the rotating shaft II 18, a plurality of beating blocks 21 slidably connected to the side wall of the disc 20, the side wall of each beating block 21 being a slanted sliding surface, the beating blocks 21 being capable of being retracted through the sliding of the side wall of the fixed plate 17, compressed springs II 22 fixedly connected between the beating blocks 21 and the disc 20, the beating blocks 21 being capable of beating the side wall of the cutting machine 2 through the elastic force of the compressed springs II 22, the side wall of the fixed plate 17 being provided with a groove, the beating blocks 21 being capable of being ejected from the groove through the elastic force of the compressed springs II 22, so that the cutting machine 2 is vibrated.
[0026] In the utility model, the pipeline is put into the support 23 and the clamping plate 24, the pipeline is clamped through the clamping plate 24, the cutting machine 2 cuts the pipeline by pressing the pressing rod 3 downwards, after cutting for many times, the cutting knife surface becomes blunt, so that the cutting effect becomes poor, at this time, the two rotating plates 4 are moved, the clamping rod 12 is pressed downwards, the clamping block no longer blocks the movement of the moving block 11, the four moving blocks 11 are taken out, at this time, the sliding plate 5 can be moved up and down, after being moved to the best position, the moving block 11 is inserted into the notch of the rotating plate 4 again, at this time, the clamping block is ejected upwards through the compressed spring I 13, so that the sliding plate 5 is fixed, at this time, the knob is rotated, the rotating shaft 6 is rotated through the bevel gear 8, the bidirectional screw rod 7 is rotated, so that the two sliding blocks 9 slide inwards on the outer side of the bidirectional screw rod 7, so that the polishing plate 10 is attached to the cutting knife, the polishing plate 10 polishes the cutting knife by starting the cutting knife, the cutting knife is not disassembled, a large amount of time for replacing the cutting knife is not wasted, the whole process is time-saving and labor-saving, the use efficiency of the cutting knife is greatly increased, when the rotating plate 4 is rotated, the straight gear 16 is rotated through the gear ring 14, so that the rotating shaft I 15 is rotated, the rotating shaft I 15 drives the rotating shaft II 18 to rotate through the belt pulley assembly 19, the rotating shaft II 18 drives the disc 20 to rotate, the disc 20 drives the beating block 21 to rotate when rotating, the beating block 21 is moved to the groove of the fixed plate 17 when the disc 20 rotates, the beating block 21 is ejected through the compressed spring II 22, the side wall of the cutting machine 2 is beaten, so that the cutting machine 2 is vibrated, whether the screw nut falls on the cutting device is detected, the cutting machine 2 is prevented from being scattered when being used, the stability of the cutting machine 2 is higher, and the probability of danger is reduced.
Claims
1. A hydraulic pipeline cutting apparatus comprising a base plate (1), characterized in that, The bottom plate (1) is rotatably connected with a cutting machine (2), and the side wall of the cutting machine (2) is fixedly connected with a pressing rod (3). A grinding structure is installed on the cutting machine (2), and the grinding structure comprises two rotating plates (4) rotatably connected with the side wall of the cutting machine (2), a sliding plate (5) slidably connected with the side walls of the two rotating plates (4), a rotating shaft (6) rotatably connected with the side wall of the sliding plate (5), a bidirectional screw rod (7) rotatably connected with the side wall of the sliding plate (5), a bevel gear (8) fixedly sleeved with the outer side of the rotating shaft (6) and the bidirectional screw rod (7), and the two bevel gears (8) are meshed with each other, a knob fixedly sleeved with the outer side of the rotating shaft (6), two sliding blocks (9) threadedly connected with the outer side of the bidirectional screw rod (7), and two grinding plates (10) fixedly connected with the side walls of the two sliding blocks (9).
2. The pipe cutting apparatus for hydraulic engineering according to claim 1, wherein The fixed structure comprises four moving blocks (11) slidably connected with the side wall of the sliding plate (5), a clamping rod (12) slidably connected with the inner side of each moving block (11), a clamping block fixedly connected with the side wall of the clamping rod (12), and two compression springs (13) fixedly connected between the clamping rod (12) and the moving block (11).
3. The pipe cutting apparatus for hydraulic engineering according to claim 1, wherein A vibrating structure is installed on the rotating plate (4), and the vibrating structure comprises a gear ring (14) fixedly connected with the side wall of the cutting machine (2), a rotating shaft (15) rotatably connected with the side wall of one of the rotating plates (4), a spur gear (16) fixedly sleeved with the outer side of the rotating shaft (15), the gear ring (14) and the spur gear (16) being meshed, a fixed plate (17) fixedly installed on the side wall of the rotating plate (4), a rotating shaft (18) rotatably connected with the side wall of the fixed plate (17), the rotating shaft (15) and the rotating shaft (18) being drivingly connected through a belt pulley assembly (19), a disc (20) fixedly sleeved with the outer side of the rotating shaft (18), and a plurality of knocking blocks (21) slidably connected with the side wall of the disc (20) and fixedly connected with the disc (20) through compression springs (22).
4. The pipe cutting apparatus for hydraulic engineering according to claim 1, wherein Two supports (23) are fixedly connected with the upper side of the bottom plate (1), and the side walls of the two supports (23) are rotatably connected with clamping plates (24).
5. The pipe cutting apparatus for hydraulic engineering according to claim 1, wherein A pulley (25) is fixedly installed on the lower side of the bottom plate (1).
6. The pipe cutting apparatus for hydraulic engineering according to claim 1, wherein A non-slip handle is fixedly sleeved with the outer side of the pressing rod (3).