Efficient PE pipe cutting device
By combining a bracket, flexible fasteners, and a grinding wheel, the problems of time-consuming and labor-intensive traditional PE pipe cutting and uneven cuts are solved, achieving efficient and smooth PE pipe cutting that can be completed by a single person.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGXIU GANGHUA GAS CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional PE pipe cutting methods are time-consuming and labor-intensive, resulting in uneven cuts that are prone to deformation, failing to meet the requirements for efficient and safe cutting.
A combination device consisting of a bracket, flexible fasteners, locking components, and a grinding wheel is used. The flexible fasteners are wrapped around the PE pipe and locked to both ends of the bracket to form a ring-shaped fixation. The grinding wheel is then used for cutting.
It achieves efficient and smooth cutting results, can be operated by a single person, and has an average cutting time of 2-3 minutes. It avoids the risks of pipe deformation and manual cutting deviation, ensuring cutting quality.
Smart Images
Figure CN224102625U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of PE pipe cutting, in particular to an efficient PE pipe cutting device. BACKGROUND
[0002] During operation of a town PE gas pipe network, due to connection of newly-built pipes, rescue and repair operations and the like, the pipes need to be replaced or removed, which involves cutting operation on the aerated pipes. After the aerated pipes are diffused with natural gas, spark operation is strictly prohibited. The traditional cutting method is manual sawing and gantry cutter operation. The manual sawing and gantry cutter operation is time-consuming and labor-consuming, and the working efficiency is poor. In addition, the pipe cutout is prone to unevenness and deformation. SUMMARY
[0003] The purpose of the embodiment of the application is to provide an efficient PE pipe cutting device, which can solve the technical problem that the traditional cutting method is manual sawing and gantry cutter operation, which is time-consuming and labor-consuming, and the working efficiency is poor. In addition, the pipe cutout is prone to unevenness and deformation.
[0004] The embodiment of the application provides an efficient PE pipe cutting device, which comprises a support for being placed on a PE pipe, a flexible fastener, a locking piece and a grinding machine. The flexible fastener can be arranged on the PE pipe, one end of the flexible fastener is fixedly connected to one end of the support, the locking piece can lock and fix the other end of the flexible fastener to the other end of the support, and the grinding machine is arranged on the support and is used for cutting the PE pipe.
[0005] The flexible fastener is a chain.
[0006] The locking piece is a chain tightener.
[0007] The support is provided with a limiting groove, and the grinding machine can be limitingly arranged in the limiting groove.
[0008] The support, the flexible fastener and the locking piece are provided with two.
[0009] The device further comprises a pressing assembly, the pressing assembly comprises a first mounting plate, a second mounting plate, a connecting rod and an elastic piece, the first mounting plate is fixedly arranged between the two supports, the connecting rod is slidably penetrated through the first mounting plate and is fixedly connected to the second mounting plate, the second mounting plate can abut against the grinding machine, and the elastic piece is pre-pressed between the first mounting plate and the second mounting plate.
[0010] The second mounting plate is fixedly provided with a clamp, and the grinding machine can be fixedly arranged on the second mounting plate through the clamp.
[0011] The anti-skid sleeve is arranged on the connecting rod.
[0012] The shape of the bracket bottom is matched with the shape of the PE pipe.
[0013] The reinforcing rod is fixed between the two brackets.
[0014] The beneficial effects of the utility model are as follows:
[0015] The utility model provides a high -efficient PE pipe cutting device, when using, the grinder is installed on the support, then the support is placed on the PE pipe, then the flexible fastener is around PE pipe, and is locked and fixed with the support through the locking piece, can install the grinder on the PE pipe, then opens the grinder and carries out the cutting operation to the PE pipe, the device is locked through the flexible fastener around the PE pipe and the both ends of the support, forms annular cladding type fixing, and the device is small, light, and the operation space requirement is smaller, and one person can operate, and the average pipe cutting time is about 2-3 minutes, saves time and labor, and the cutout is even, and the pipeline is not deformed, avoids the deflection risk of manual holding cutting, and ensures the PE pipe cutting quality. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained without paying creative labor according to these drawings.
[0017] Figure 1 It is the schematic diagram of the overall front view structure in some embodiments of the present application.
[0018] Figure 2 It is the sectional view of the overall side view structure in some embodiments of the present application.
[0019] The reference signs are as follows:
[0020] 1, PE pipe;
[0021] 2, support;21, limiting groove;22, reinforcing rod;
[0022] 3, flexible fastener;31, chain;
[0023] 4, locking piece;41, chain tightener;
[0024] 5, grinder;
[0025] 6, abutting assembly; 61, first mounting plate; 62, second mounting plate; 63, connecting rod; 64, elastic member; 65, clamp; 66, anti-skid sleeve. DETAILED DESCRIPTION
[0026] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative work fall within the scope of protection of the present application.
[0028] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0030] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0031] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] As shown in Figure 1 and 2 , the embodiment of the present application provides a high-efficiency PE pipe cutting device, which comprises a support 2 for placing on a PE pipe 1, a flexible fastener 3, a locking member 4 and an abrasive wheel machine 5. The flexible fastener 3 can be wound on the PE pipe 1, and one end of the flexible fastener 3 is fixedly connected with one end of the support 2. The locking member 4 can lock and fix the other end of the flexible fastener 3 with the other end of the support 2. The abrasive wheel machine 5 is arranged on the support 2, and the abrasive wheel machine 5 is used for cutting the PE pipe 1.
[0033] In use, the abrasive wheel machine 5 is installed on the support 2, then the support 2 is placed on the PE pipe 1, then the flexible fastener 3 is wound on the PE pipe 1, and the flexible fastener 3 is locked and fixed with the support 2 through the locking member 4, so that the abrasive wheel machine 5 can be fixedly installed on the PE pipe 1. Then, the abrasive wheel machine 5 is started to cut the PE pipe 1.
[0034] The device forms a ring-shaped cladding type fixation by winding the flexible fastener 3 around the PE pipe 1 and locking the two ends with the support 2, which is small, light and requires less operating space. One person can operate it, and the average pipe cutting time is about 2-3 minutes, which saves time and effort. Moreover, the cut is smooth and the pipe is not deformed, which avoids the risk of deviation of manual cutting and ensures the cutting quality of the PE pipe 1.
[0035] The abrasive wheel machine 5 can use a pneumatic abrasive wheel machine, which is convenient and easy to carry. Moreover, nitrogen can be used as a driving method. When the PE pipeline is in emergency rescue, nitrogen can be used to drive the blade rotation of the pneumatic abrasive wheel machine. The chemical inertness of nitrogen can be used as a protective gas to prevent explosion at room temperature. Moreover, the cost is low. During conventional construction, compressed air of an air compressor can be directly used for driving without considering the explosion-proof feature.
[0036] As shown in Figure 1 and 2 , in the embodiment, the flexible fastener 3 is a chain 31. The chain 31 made of metal has high tensile strength, wear resistance and long service life. Moreover, the flexible and flexible chain 31 as the flexible fastener 3 can be flexibly adjusted in length by increasing or decreasing the chain links, which is convenient for tightening and fixing around the circular PE pipe 1.
[0037] As shown in Figure 1 and 2 , in this embodiment, the locking member 4 is a chain tightener 41; in use, the two clamping jaws of the chain tightener 41 are respectively inserted into the pitch of the chain 31 and the opening of the bracket 2, and then the handle of the chain tightener 41 is turned to drive the two clamping jaws to contract, thereby locking and fixing the chain 31 and the bracket 2.
[0038] As shown in Figure 1 and 2 , in this embodiment, a limiting groove 21 is formed on the bracket 2, and the grinder 5 can be positioned in the limiting groove 21; in use, the grinder 5 is installed in the limiting groove 21 of the bracket 2, and the limiting groove 21 formed on the bracket 2 provides stable support and positioning for the grinder 5, effectively preventing accidental movement of the grinder 5 during cutting, thereby reducing the operation risk.
[0039] As shown in Figure 1 and 2 , in this embodiment, the bracket 2, the flexible fastener 3, and the locking member 4 are all provided with two; the double-point fixing mode further enhances the stability of the grinder 5, making the cutting surface more smooth and improving the cutting quality.
[0040] As shown in Figure 1 and 2 , in this embodiment, it further includes a pressing assembly 6, which includes a first mounting plate 61, a second mounting plate 62, a connecting rod 63, and an elastic member 64. The first mounting plate 61 is fixedly arranged between the two brackets 2, the connecting rod 63 is slidably penetrated through the first mounting plate 61 and fixedly connected with the second mounting plate 62, the second mounting plate 62 is abuttable with the grinder 5, and the elastic member 64 is pre-compressed between the first mounting plate 61 and the second mounting plate 62.
[0041] In use, the connecting rod 63 is pulled outward to drive the second mounting plate 62 away from the limiting groove 21, at which time the elastic member 64 is extruded, then the grinder 5 is installed in the limiting groove 21 of the bracket 2, then the bracket 2 is placed on the PE pipe 1, then the connecting rod 63 is loosened, under the elastic force of the elastic member 64, the connecting rod 63 drives the second mounting plate 62 to move close to the PE pipe 1, and the second mounting plate 62 thereby presses the grinder 5 against the PE pipe 1, the pre-compression of the elastic member 64 generates a continuous pressing force, automatically compensates the vibration gap of the grinder 5 during cutting, facilitates the cutting operation of the grinder 5, and ensures the stable installation of the grinder 5; the elastic member 64 is a spring.
[0042] As shown in Figure 1 and 2As shown, in this embodiment, the second mounting plate 62 is fixedly provided with a clamp 65, and the grinder 5 can be fixedly arranged on the second mounting plate 62 through the clamp 65; in use, the grinder 5 is arranged in the limiting groove 21 of the support 2, and the grinder 5 and the second mounting plate 62 are fixedly connected through the clamp 65, and the device can further improve the installation stability of the grinder 5 through the arrangement of the clamp 65, and the clamp 65 can realize quick installation and disassembly.
[0043] As shown in Figure 1 and 2 As shown in this embodiment, the connecting rod 63 is fixedly sleeved with an anti-skid sleeve 66; the anti-skid sleeve 66 can improve the gripping friction, and facilitate the operator to pull the connecting rod 63.
[0044] As shown in Figure 1 and 2 As shown in this embodiment, the shape of the bottom of the support 2 is adapted to the shape of the PE pipe 1, so that the support 2 can closely fit the PE pipe 1, increase the contact area, and further improve the use stability of the device.
[0045] As shown in Figure 1 and 2 As shown in this embodiment, the two supports 2 are fixedly provided with a reinforcing rod 22; the arrangement of the reinforcing rod 22 enhances the structural strength between the two supports 2, and further ensures the stability of the cutting process.
[0046] Working principle: the efficient PE pipe cutting device provided in the application is used, the connecting rod 63 is pulled outward to drive the second mounting plate 62 to move away from the limiting groove 21, at this time the elastic member 64 is pressed, then the grinder 5 is arranged in the limiting groove 21 of the support 2, and the grinder 5 and the second mounting plate 62 are fixedly connected through the clamp 65, then the support 2 is placed on the PE pipe 1, then the connecting rod 63 is loosened, under the elastic force of the elastic member 64, the connecting rod 63 drives the second mounting plate 62 to move close to the PE pipe 1, and the second mounting plate 62 thus abuts the grinder 5 against the PE pipe 1, then the chain 31 is wound on the PE pipe 1, and the two clamping jaws of the chain tightener 41 are respectively inserted into the pitch of the chain 31 and the opening of the support 2, then the handle of the chain tightener 41 is rotated, which drives the two clamping jaws to shrink, so as to lock and fix the chain 31 and the support 2, that is, the grinder 5 is fixedly arranged on the PE pipe 1, and then the grinder 5 is started to cut the PE pipe 1.
[0047] The above is only a preferred embodiment of the application and is not used to limit the application. For those skilled in the art, the application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.
Claims
1. A high efficiency PE pipe (1) cutting device characterized by: The utility model provides a cutting device for PE pipe, including support (2) for placing on PE pipe (1), still including flexible fastener (3), locking piece (4) and grinder (5), flexible fastener (3) can be around arranged on PE pipe (1), and one end of flexible fastener (3) is fixedly connected with one end of support (2), locking piece (4) can lock and fix the other end of flexible fastener (3) with the other end of support (2), grinder (5) is arranged on support (2), and grinder (5) is used for cutting PE pipe (1).
2. The high efficiency PE pipe (1) cutting device according to claim 1, characterized in that: The flexible fastener (3) is a chain (31).
3. The high efficiency PE pipe (1) cutting device according to claim 1, characterized in that: The locking piece (4) is a chain tightener (41).
4. The high efficiency PE pipe (1) cutting device according to claim 1, characterized in that: The support (2) is provided with a limiting groove (21), and the grinder (5) is limitingly arranged in the limiting groove (21).
5. The high efficiency PE pipe (1) cutting device according to claim 1, characterized in that: The support (2), the flexible fastener (3) and the locking piece (4) are provided with two.
6. The high efficiency PE pipe (1) cutting device according to claim 5, characterized in that: Further comprising abutting assembly (6), the abutting assembly (6) includes first mounting plate (61), second mounting plate (62), connecting rod (63) and elastic member (64), the first mounting plate (61) is fixedly arranged between two support (2), the connecting rod (63) is slidably penetrated through the first mounting plate (61) and is fixedly connected with the second mounting plate (62), the second mounting plate (62) can be abutted with grinder (5), the elastic member (64) is prepressed between first mounting plate (61) and the second mounting plate (62).
7. The high efficiency PE pipe (1) cutting device according to claim 6, characterized in that: The second mounting plate (62) is fixedly provided with a clamp (65), and the grinder (5) is fixedly arranged on the second mounting plate (62) through the clamp (65).
8. The high efficiency PE pipe (1) cutting device according to claim 6, characterized in that: The connecting rod (63) is fixedly provided with an anti-skid sleeve (66).
9. The high efficiency PE pipe (1) cutting device according to claim 1, characterized in that: The shape of the bottom of the support (2) is matched with the shape of the PE pipe (1).
10. The high efficiency PE pipe (1) cutting device according to claim 5, characterized in that: Two support (2) are fixedly provided with reinforcing rod (22) between. The utility model discloses a cutting device for PE pipe, including support (2) for placing on PE pipe (1), still including flexible fastener (3), locking piece (4) and grinder (5), flexible fastener (3) can be around arranged on PE pipe (1), and one end of flexible fastener (3) is fixedly connected with one end of support (2), locking piece (4) can lock and fix the other end of flexible fastener (3) with the other end of support (2), grinder (5) is arranged on support (2), and grinder (5) is used for cutting PE pipe (1).