Novel multifunctional pipe wrench

Abstract

The utility model relates to the technical field of multifunctional pipe tongs, and discloses a novel multifunctional pipe tong which comprises a handle, a threading die and a cutting mechanism, an open groove is formed in the surface of the threading die in a penetrating mode, the cutting mechanism comprises a fixing ring frame, the fixing ring frame is connected with a threaded sleeve through a fastening bolt, the fastening bolt is inserted into the open groove, and the threaded sleeve is connected with the handle. By means of the arranged cutting mechanism, the position of a fastening bolt in an open groove is adjusted, a fixing ring frame is accurately kept in the center position of a fixed pipeline, a telescopic mounting plate can correspondingly stretch out and draw back by pulling a rotating handle, in the process, a sliding piece smoothly slides on the outer wall of a sliding groove, a cutting blade is pushed to be tightly attached to the outer wall of the fixed pipeline, and therefore the pipeline is fixed. Afterwards, the cutting blade rotates around the outer wall of the pipeline to achieve cutting operation, by means of the design, the pipe wrench can conduct cutting operation while fixing the pipeline, the function of the pipe wrench is greatly expanded, and the working efficiency is effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of multifunctional pipe wrench technology, and in particular to a novel multifunctional pipe wrench. Background Technology

[0002] Pipe wrenches are classic tools widely used in pipeline installation and maintenance. They hold an important position in the industry due to their practicality and reliability. Their overall structure mainly consists of movable jaws, fixed jaws, and adjusting nuts. By turning the adjusting nut, the distance between the movable and fixed jaws can be flexibly adjusted to adapt to pipes of different diameters. During operation, the user only needs to clamp the pipe wrench jaws onto the pipe, grip the handle tightly, and use the lever principle to generate a strong clamping force to easily rotate or fix the pipe. Its design is simple and efficient, and after years of development and improvement, it has shown excellent performance in terms of durability and stability.

[0003] The applicant discovered through a search that a Chinese patent discloses "A Multifunctional Pipe Wrench," with the publication (announcement) number "A Multifunctional Pipe Wrench." This patent mainly ensures the normal use of the pipe wrench device by reducing wear between the gears and teeth, extending the service life of the pipe wrench device, facilitating the operator to adjust the position of the second clamping block, and reducing the time required for the second slider to move, which is beneficial to the working efficiency of the pipe wrench device in actual use. However, the pipe wrench of this patent cannot achieve simultaneous pipe wrench fixing and cutting operations, resulting in poor functionality. Therefore, we propose a new type of multifunctional pipe wrench. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of multifunctional pipe wrench to solve the problem mentioned in the background art that the pipe wrench cannot achieve simultaneous pipe wrench fixing and cutting operations and has poor functionality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel multifunctional pipe wrench, comprising a handle, a die, and a cutting mechanism. The surface of the die has a through slot. The cutting mechanism includes a fixing ring frame, which is connected to a threaded sleeve by a fastening bolt. The fastening bolt is inserted into the slot. The fixing ring frame is connected to a sliding member by a sliding groove. The sliding member is connected to a telescopic mounting plate and a rotating handle by a connecting member. A cutting blade is fixedly mounted on the right side of the telescopic mounting plate.

[0006] As a preferred embodiment, the die is slidably connected to the inside of the handle, a knob is threaded onto the outer wall of the die, and a mounting groove is formed through the front of the handle near the center.

[0007] As a preferred embodiment, the fastening bolt passes through the fixing ring frame, the threaded sleeve is threadedly connected to the fastening bolt, the fixing ring frame abuts against the front of the die, and the threaded sleeve abuts against the back of the die.

[0008] As a preferred scheme, the sliding groove is arranged on the outer wall of the fixed ring frame, the sliding member is slidingly connected in the sliding groove, and the connecting member is fixedly installed on the outer wall of the sliding member.

[0009] As a preferred scheme, the telescopic mounting plate is fixedly installed on the front face of the connecting member, the telescopic mounting plate is a telescopic plate, and the rotating handle is fixedly installed on the front face of the telescopic mounting plate.

[0010] As a preferred scheme, the inside of the mounting groove is provided with a measuring mechanism, the measuring mechanism comprises a mounting block, the mounting block is clamped in the inside of the mounting groove, a tape measure is clamped in the inside of the mounting block, and a fixing member is fixedly installed on the measuring end of the tape measure.

[0011] As a preferred scheme, a rotating frame is rotatably connected to the outer wall of the fixing member, and an auxiliary plate for aligning with the pipeline is fixedly installed on the outer wall of the rotating frame.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The cutting mechanism is arranged, the fixed ring frame is accurately kept at the center position of the fixed pipeline by adjusting the position of the fastening bolt in the slot, the telescopic mounting plate is telescoped correspondingly by pulling the rotating handle, in the process, the sliding member smoothly slides on the outer wall of the sliding groove, the cutting blade is tightly attached to the outer wall of the fixed pipeline, then, the cutting blade rotates around the outer wall of the pipeline to realize the cutting operation, this design enables the pipe wrench to fix the pipeline and simultaneously perform the cutting operation, greatly expands the function of the pipe wrench and effectively improves the work efficiency.

[0014] 2. The measuring mechanism is arranged, the measuring end of the tape measure and the front face of the cutting blade are in parallel state through the accurate structure design, the tape measure is stretched to the starting end of the pipeline, then the rotating frame is rotated to flexibly rotate on the fixing member, the auxiliary plate is tightly buckled with the starting end of the pipeline, only the value on the tape measure needs to be read to quickly and accurately determine the length of the pipeline to be cut, the whole operation process is convenient and fast, effectively improves the efficiency and precision of the pipeline cutting length measurement and provides reliable data support for the subsequent cutting operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a part structure schematic view of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view of the cutting mechanism of the utility model;

[0018] Figure 4 Figure 1 is a partial structure schematic view of the cutting mechanism of the utility model;

[0019] Figure 5 Figure 2 is another partial structure schematic view of the cutting mechanism of the utility model;

[0020] Figure 6 Figure 3 is a partial structure schematic view of the measuring mechanism of the utility model;

[0021] Figure 7 Figure 4 is another partial structure schematic view of the measuring mechanism of the utility model.

[0022] In the figure: 1, handle; 2, installation groove; 3, knob; 4, die; 5, slot; 6, cutting mechanism; 601, fixed ring stand; 602, sliding groove; 603, fastening bolt; 604, threaded sleeve; 605, sliding piece; 606, connecting piece; 607, telescopic installation plate; 608, cutting blade; 609, rotating handle; 7, measuring mechanism; 701, installation block; 702, tape measure; 703, fixed piece; 704, rotating stand; 705, auxiliary plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one:

[0025] Please refer to the drawings of the embodiments of the utility model Figure 1 - the drawings of the embodiments of the utility model Figure 5A novel multi-functional pipe wrench includes a handle 1, a die 4, and a cutting mechanism 6. The die 4 has a through-groove 5. The cutting mechanism 6 includes a fixing ring 601, which is connected to a threaded sleeve 604 via a fastening bolt 603. The fastening bolt 603 is inserted into the slot 5. The fixing ring 601 is connected to a sliding element 605 via a sliding groove 602. The sliding element 605 is connected to a telescopic mounting plate 607 and a rotating handle 609 via a connector 606. A cutting blade 608 is fixedly mounted on the right side of the telescopic mounting plate 607. The die 4 is slidably connected inside the handle 1. A knob 3 is threaded onto the outer wall of the die 4. A mounting groove 2 runs through the front of the 1 near the center position. A fastening bolt 603 passes through the fixing ring 601. A threaded sleeve 604 is threadedly connected to the fastening bolt 603. The fixing ring 601 abuts against the front of the die 4, and the threaded sleeve 604 abuts against the back of the die 4. A sliding groove 602 is formed on the outer wall of the fixing ring 601. A sliding member 605 is slidably connected inside the sliding groove 602. A connecting member 606 is fixedly installed on the outer wall of the sliding member 605. A telescopic mounting plate 607 is fixedly installed on the front of the connecting member 606. The telescopic mounting plate 607 is a telescopic plate. A rotating handle 609 is fixedly installed on the front of the telescopic mounting plate 607.

[0026] Handle 1, knob 3, and die 4 are all existing technologies, and their operation is consistent with existing ones. Fastening bolt 603 is inserted into the inside of slot 5, allowing it to move within the slot 5. With the help of threaded sleeve 604, fixing ring 601 can be fixed on die 4. Adjusting the position of fastening bolt 603 in slot 5 allows the center of fixing ring 601 to be aligned with the center of the pipe being fixed, facilitating cutting by cutting blade 608. Meanwhile, telescopic mounting plate 607 is a combination of two plates, with one end of one plate inserted into the inside of the other plate, allowing it to extend and retract to accommodate pipes of different diameters. Sliding member 605 has a limited sliding position within sliding groove 602 and will not detach.

[0027] Specifically, by adjusting the position of the fastening bolt 603 in the slot 5, the fixing ring 601 can always be located at the center of the fixed pipe. Pulling the rotating handle 609 can extend and retract the telescopic mounting plate 607. By sliding the sliding member 605 on the outer wall of the sliding groove 602, the cutting blade 608 can abut against the outer wall of the fixed pipe. The cutting blade 608 rotates along the outer wall of the fixed pipe to make cuts. The pipe wrench can perform cutting work while fixing the pipe, thus improving the functionality of the pipe wrench.

[0028] Example 2:

[0029] Please see the appendix Figure 1 Appendix Figure 6 and attached Figure 7And on the basis of embodiment one, further get, the inside of installation groove 2 is provided with measuring mechanism 7, measuring mechanism 7 includes installation block 701, installation block 701 is clamped in the inside of installation groove 2, the inside of installation block 701 is clamped with tape 702, the measuring end of tape 702 is fixedly installed with fixed part 703, the outer wall of fixed part 703 is rotatably connected with rotating frame 704, and the outer wall of rotating frame 704 is fixedly installed with auxiliary plate 705 for aligning with the pipeline.

[0030] The measuring end of the tape 702 is on the same horizontal line with the front surface of the cutting blade 608, so that the length of the tape 702 drawn out is the cutting length, the rotating frame 704 is rotated on the outer wall of the fixed part 703, and the auxiliary plate 705 is rotated to the side opposite to the pipeline before measurement, and the auxiliary plate 705 is buckled at the initial end of the pipeline when rotated to the side opposite to the pipeline during measurement.

[0031] Specifically, the tape 702 can be installed in the installation block 701, so that the measuring end of the tape 702 is parallel to the front surface of the cutting blade 608, and after the tape 702 is stretched to the initial end of the pipeline, the auxiliary plate 705 is buckled with the initial end of the pipeline by rotating the rotating frame 704 on the fixed part 703, and the length of the pipeline to be cut can be determined by reading the value of the tape 702, which is convenient and fast.

[0032] The utility model discloses a novel multifunctional pipe wrench, first, rotates knob 3, makes that plate tooth 4 and handle 1 are apart, place the pipeline to be fixed in the circular space formed by plate tooth 4 and handle 1, and the initial end of tape 702 is drawn out to the initial end of the pipeline, and rotating frame 704 is rotated along fixed part 703 until auxiliary plate 705 is buckled on the initial end of the pipeline, move the pipeline, stop until the degree of tape 702 is consistent with the value to be cut, then reverse rotation knob 3, and the pipeline is fixed, then move fastening bolt 603 along slot 5, stop until the axis of fixed ring frame 601 coincides with the axis of the pipeline, and then tighten screw sleeve 604 on the outer wall of fastening bolt 603, so that fixed ring frame 601 is stably installed on the front surface of plate tooth 4, hold rotating handle 609, lengthen telescopic mounting plate 607, so that cutting blade 608 abuts against the outer wall of the pipeline, then rotate rotating handle 609, so that sliding part 605 slides along sliding slot 602, and the cutting of the pipeline is completed.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A new multi-functional pipe wrench comprising a handle (1), a die (4) and a cutting mechanism (6), characterized in that: The surface of the die (4) is provided with a slot (5), the cutting mechanism (6) comprises a fixed ring frame (601), the fixed ring frame (601) is connected with a threaded sleeve (604) through a fastening bolt (603), the fastening bolt (603) is inserted in the inside of the slot (5), the fixed ring frame (601) is connected with a sliding piece (605) through a sliding groove (602), the sliding piece (605) is connected with a telescopic mounting plate (607) and a rotating handle (609) through a connecting piece (606), the right side of the telescopic mounting plate (607) is fixedly provided with a cutting blade (608).

2. A new multifunctional pipe wrench according to claim 1, characterized in that: The die (4) is slidingly connected in the inside of the handle (1), the outer wall of the die (4) is threadedly connected with a knob (3), the front face of the handle (1) is provided with a mounting slot (2) near the center position.

3. A new multifunctional pipe wrench according to claim 2, characterized in that: The fastening bolt (603) penetrates the fixed ring frame (601), the threaded sleeve (604) is threadedly connected with the fastening bolt (603), the fixed ring frame (601) abuts against the front face of the die (4), and the threaded sleeve (604) abuts against the back face of the die (4).

4. A new multifunctional pipe wrench according to claim 3, characterized in that: The sliding groove (602) is formed in the outer wall of the fixed ring frame (601), the sliding piece (605) is slidingly connected in the inside of the sliding groove (602), and the connecting piece (606) is fixedly installed on the outer wall of the sliding piece (605).

5. A new multifunctional pipe wrench according to claim 4, characterized in that: The telescopic mounting plate (607) is fixedly installed on the front face of the connecting piece (606), the telescopic mounting plate (607) is a telescopic plate, and the rotating handle (609) is fixedly installed on the front face of the telescopic mounting plate (607).

6. A new multifunctional pipe wrench according to claim 2, characterized in that: The inside of the mounting slot (2) is provided with a measuring mechanism (7), the measuring mechanism (7) comprises an installation block (701), the installation block (701) is clamped in the inside of the mounting slot (2), the inside of the installation block (701) is clamped with a tape measure (702), and the measuring end of the tape measure (702) is fixedly provided with a fixing piece (703).

7. A new multifunctional pipe wrench according to claim 6, characterized in that: The outer wall of the fixing piece (703) is rotatably connected with a rotating frame (704), and the outer wall of the rotating frame (704) is fixedly provided with an auxiliary plate (705) for aligning with the pipeline.

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