CN114290253A - Pipe wrench with locking mechanism - Google Patents
Pipe wrench with locking mechanism Download PDFInfo
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- CN114290253A CN114290253A CN202111546083.0A CN202111546083A CN114290253A CN 114290253 A CN114290253 A CN 114290253A CN 202111546083 A CN202111546083 A CN 202111546083A CN 114290253 A CN114290253 A CN 114290253A
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Abstract
The invention discloses a pipe wrench with a locking mechanism, which comprises: the utility model discloses a pliers pole, the head end of pliers pole is provided with welded fastening between connecting block and the pliers pole, the inside that the inside of connecting block was provided with mounting groove and mounting groove is provided with the regulation pole, the both sides of adjusting the pole are provided with first tooth and are provided with a plurality of groups and be equidistant distribution, the upper surface of adjusting the pole is provided with strengthening rib and is the setting of half arc structure. The movable groove is formed in the clamp rod, the sliding rod is arranged in the movable groove, the sliding block is arranged on the surface of the sliding rod, the rotating shafts are arranged on two sides of the sliding block, the movable rod is arranged on the surface of the rotating shaft, the clamping block is arranged on the side face of the movable rod, the clamping block is meshed with the first teeth, and the movable rod is rotated after clamping to enable the embedded block to be located between the first teeth, so that the embedded block is fixed, and the adjusting rod is prevented from stretching.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a pipe wrench with a locking mechanism.
Background
Pliers are used for clamping and fixing a workpiece or twisting, bending and shearing metal wires, are various in types, have wide application range, and are indispensable hand tools for clamping, kneading and shearing workpieces in assembly, repair, installation and other works in various industries. However, it has a common basic structure, namely that any hand pliers is composed of three parts, namely a pliers head, a pin and a pliers handle. The basic principle of the pliers is that two levers are crossed and connected together by a pin at a point in the middle part, so that two ends can move relatively, and an object can be pinched at the other end only by operating the tail end by hands. In order to reduce the force used by a user during operation, according to the lever principle in mechanics, the forceps handle is usually longer than the forceps head, so that stronger clamping force can be obtained with smaller force to meet the use requirement.
In the building work progress, always there are some nozzle stub installations, dismantlement construction, pipe tongs messenger work progress instrument commonly used, but current pipe tongs mostly do not possess locking mechanism, cause the binding clip to become flexible during the use easily, and the tong pole length is fixed, and unable regulation can't satisfy the user demand. Therefore, a new technical solution needs to be provided.
Disclosure of Invention
The invention aims to provide a pipe wrench with a locking mechanism, which solves the problems that the existing pipe wrench is not provided with the locking mechanism, the wrench head is easy to loosen when in use, the length of a wrench rod is fixed, the wrench rod cannot be adjusted, and the use requirement cannot be met.
In order to achieve the purpose, the invention provides the following technical scheme: a pipe wrench with a locking mechanism, comprising: the pliers pole, the head end of the pliers pole is provided with a connecting block and the pliers pole are welded and fixed, the connecting block is internally provided with a mounting groove and an adjusting rod is arranged in the mounting groove, the two sides of the adjusting rod are provided with first teeth which are arranged in groups and distributed at equal intervals, the upper surface of the adjusting rod is provided with a reinforcing rib which is arranged in a semi-arc structure, the side surface of the pliers pole is provided with a mounting frame, the inner side of the mounting frame is provided with a first adjusting ring which is sleeved on the surface of the adjusting rod, the head end of the adjusting rod is provided with a pliers head, the interior of the pliers head is provided with a first clamping plate, the corresponding position of the connecting block is provided with a second clamping plate matched with the first clamping plate, the interior of the pliers pole is provided with a movable groove and the interior of the movable groove is provided with a sliding rod, the surface of the sliding rod is provided with a sliding block and a sliding block which is connected with the sliding rod in a sliding manner, the side that the both sides of sliding block were provided with axis of rotation and axis of rotation is provided with interdynamic, the movable rod passes through to rotate between axis of rotation and the sliding block and is connected, the inboard of movable rod is provided with mutual gomphosis between fixture block and the first tooth, the inside of tong pole is provided with flexible groove and the inside in flexible groove is provided with the telescopic link, the both sides of telescopic link are provided with second tooth and are provided with a plurality of groups and be equidistant distribution, the inside of tong pole is provided with second adjustable ring and second adjustable ring cup joints the surface at the telescopic link.
In a preferred embodiment of the present invention, the first fitting groove is formed in the inside of the binding clip, the first fitting block is formed in the inside of the first fitting groove, the first fitting block and the first fitting groove are both provided in a T-shaped configuration, and the first fitting block and the first clamp plate are welded and fixed together.
In a preferred embodiment of the present invention, the connecting block has a second fitting groove formed therein and a second fitting block formed in the second fitting groove, and the second fitting block and the second fitting groove are both provided in a T-shaped configuration and are welded to each other.
In a preferred embodiment of the present invention, the first fixing bolt is provided inside the binding clip, and the first fixing bolt and the first fitting block are in contact with each other, and the second fixing bolt is provided inside the connecting block, and the second fixing bolt and the second fitting block are in contact with each other.
In a preferred embodiment of the present invention, an adjusting knob is disposed inside the connecting block, and a fixing pin is disposed on an upper portion of the adjusting knob, and the fixing pin and the first teeth are in contact with each other.
As a preferred embodiment of the present invention, the insertion end of the telescopic rod is provided with a limiting block, the limiting block and the telescopic slot are embedded with each other, the other end of the telescopic rod is provided with a grip, and the grip and the telescopic rod are fixedly connected.
In a preferred embodiment of the present invention, the first adjusting ring and the second adjusting ring are provided with a threaded groove inside and engaged with the first tooth and the second tooth, and the first adjusting ring and the second adjusting ring are provided with anti-slip protrusions on the surfaces thereof.
In a preferred embodiment of the present invention, the slide block is provided with a fastening bolt inside thereof, and the fastening bolt and the slide rod are in contact with each other.
In a preferred embodiment of the present invention, the upper surface of the clamp rod is provided with a locking groove, and the locking groove and the locking block are engaged with each other.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a connecting block at the head of a clamp rod, a mounting groove is arranged inside the connecting block, an adjusting rod is arranged inside the mounting groove, first teeth are arranged at two sides of the adjusting rod, a mounting frame is arranged at the side surface of the clamp rod, a first adjusting ring is arranged at the inner side of the mounting frame, the first adjusting ring is sleeved on the surface of the adjusting rod, a thread groove inside the adjusting rod is meshed with the first teeth, the adjusting rod is stretched in the mounting groove by rotating the first adjusting ring, a clamp head is arranged at the tail end of the adjusting rod, a first clamp plate is arranged at the lower part of the clamp head, a second clamp plate is arranged at the corresponding position of the connecting block, the first clamp plate and the second clamp plate at the lower part of the clamp head are driven to be contacted with each other by stretching of the adjusting rod, a movable groove is arranged inside the clamp rod, a sliding rod is arranged inside the movable groove, a sliding block is arranged on the surface of the sliding rod, and rotating shafts are arranged at two sides of the sliding block, the side that the surface of axis of rotation was provided with movable rod and movable rod is provided with the fixture block, intermeshing between fixture block and the first tooth, it makes the gomphosis piece be located between the first tooth to rotate the movable rod behind the centre gripping, thereby fix it, it is flexible to avoid adjusting the pole, the inside that is provided with flexible groove and flexible groove in the inside of tong pole is provided with the telescopic link, the both sides of telescopic link are provided with the second tooth and set up the second adjustable ring in the inside of tong pole, the second adjustable ring cup joints intermeshing between telescopic link surface and inside thread groove and second tooth, drive the telescopic link through rotating the second adjustable ring and stretch out at flexible inslot, thereby adjust length, high durability and convenient use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the present invention with the clamp head facing downward;
FIG. 4 is a schematic view of the overall internal structure of the present invention;
FIG. 5 is a schematic view of the present invention with the binding clip facing upward;
FIG. 6 is an enlarged view of part A of the present invention;
FIG. 7 is an enlarged view of part B of the present invention;
fig. 8 is a schematic view of the adjusting ring structure of the present invention.
In the figure, 1, a clamp rod; 2. connecting blocks; 3. a binding clip; 4. adjusting a rod; 5. reinforcing ribs; 6. a first splint; 7. a second splint; 8. a mounting frame; 9. a first adjusting ring; 10. a first tooth; 11. a movable groove; 12. a card slot; 13. a second adjusting ring; 14. a telescopic rod; 15. a second tooth; 16. a grip; 17. a slide bar; 18. a slider; 19. a movable rod; 20. a first fixing bolt; 21. a second fixing bolt; 22. a clamping block; 23. mounting grooves; 24. adjusting a knob; 25. a fixing pin; 26. a telescopic groove; 27. a limiting block; 28. a first fitting groove; 29. a first fitting block; 30. a second fitting groove; 31. a second fitting block; 32. anti-skid projections; 33. a thread groove; 34. fastening a bolt; 35. and rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 8, the present invention provides a technical solution: a pipe wrench with a locking mechanism, comprising: the clamp comprises a clamp rod 1, wherein a connecting block 2 is arranged at the head end of the clamp rod 1, the connecting block 2 and the clamp rod 1 are welded and fixed, a mounting groove 23 is formed in the connecting block 2, an adjusting rod 4 is arranged in the mounting groove 23, first teeth 10 are arranged on two sides of the adjusting rod 4, the first teeth 10 are arranged in groups and are distributed at equal intervals, reinforcing ribs 5 are arranged on the upper surface of the adjusting rod 4, the reinforcing ribs 5 are arranged in a semi-arc structure, a mounting frame 8 is arranged on the side surface of the clamp rod 1, a first adjusting ring 9 is arranged on the inner side of the mounting frame 8, the first adjusting ring 9 is sleeved on the surface of the adjusting rod 4, a clamp head 3 is arranged at the head end of the adjusting rod 4, a first clamping plate 6 is arranged in the clamp head 3, a second clamping plate 7 matched with the first clamping plate 6 is arranged at the corresponding position of the connecting block 2, a connecting block 2 is arranged at the head of the clamp rod 1, and the mounting groove 23 is arranged in the connecting block 2, an adjusting rod 4 is arranged inside the mounting groove 23, first teeth 10 are arranged on two sides of the adjusting rod 4, a mounting frame 8 is arranged on the side surface of the clamp rod 1, a first adjusting ring 9 is arranged on the inner side of the mounting frame 8, the first adjusting ring 9 is sleeved on the surface of the adjusting rod 4, a thread groove 33 in the adjusting rod 4 is meshed with the first teeth 10, the adjusting rod 4 is stretched in the mounting groove 23 by rotating the first adjusting ring 9, a clamp head 3 is arranged at the tail end of the adjusting rod 4, a first clamp plate 6 is arranged at the lower part of the clamp head 3, a second clamp plate 7 is arranged at the corresponding position of the connecting block 2, the first clamp plate 6 and the second clamp plate 7 at the lower part of the clamp head 3 are driven to be contacted with each other by stretching and retracting the adjusting rod 4, a movable groove 11 is arranged inside the clamp rod 1, a sliding rod 17 is arranged inside the movable groove 11, a sliding block 18 is arranged on the surface of the sliding rod 17, and the sliding block 18 is connected with the sliding rod 17 in a sliding manner, the two sides of the sliding block 18 are provided with rotating shafts 35, the side surfaces of the rotating shafts 35 are provided with interaction, the movable rod 19 is rotatably connected with the sliding block 18 through the rotating shafts 35, the inner side of the movable rod 19 is provided with a fixture block 22, the fixture block 22 is embedded with the first teeth 10, the movable groove 11 is arranged in the forceps rod 1, the sliding rod 17 is arranged in the movable groove 11, the sliding block 18 is arranged on the surface of the sliding rod 17, the rotating shafts 35 are arranged on the two sides of the sliding block 18, the movable rod 19 is arranged on the surface of the rotating shaft 35, the fixture block 22 is arranged on the side surface of the movable rod 19, the fixture block 22 is engaged with the first teeth 10, the movable rod 19 is rotated after clamping to enable the embedded block to be positioned between the first teeth 10, so that the embedded block is fixed, the adjusting rod 4 is prevented from extending and retracting, the telescopic grooves 26 are arranged in the forceps rod 1, and the telescopic rods 14 are arranged in the telescopic grooves 26, the both sides of telescopic link 14 are provided with second tooth 15 and are provided with a plurality of groups and be equidistant distribution, the inside of tong pole 1 is provided with second adjustable ring 13 and second adjustable ring 13 cup joints the surface at telescopic link 14, the inside that is provided with flexible groove 26 and flexible groove 26 in the inside of tong pole 1 is provided with telescopic link 14, the both sides of telescopic link 14 are provided with second tooth 15 and set up second adjustable ring 13 in the inside of tong pole 1, second adjustable ring 13 cup joints intermeshing between telescopic link 14 surface and inside thread groove 33 and second tooth 15, drive telescopic link 14 through rotating second adjustable ring 13 and stretch out in flexible groove 26, thereby adjust length, high durability and convenient use.
Example 2: the technical solution of this embodiment is a fixing mechanism installed inside the binding clip 3, as shown in fig. 6: the first embedding groove 28 is formed in the tong head 3, the first embedding block 29 is arranged in the first embedding groove 28, the first embedding block 29 and the first embedding groove 28 are both arranged in a T-shaped structure, and the first embedding block 29 and the first clamping plate 6 are welded and fixed in front, so that the stability of installation of the first clamping plate 6 is guaranteed, and the first clamping plate can be replaced quickly.
Further improved, as shown in fig. 7: the connecting block 2 is internally provided with a second tabling groove 30, the second tabling groove 30 is internally provided with a second tabling block 31, the second tabling block 31 and the second tabling groove 30 are both arranged in a T-shaped structure, and the second tabling block 31 and the second clamping plate 7 are welded and fixed, so that the stability of the installation of the second clamping plate 7 is ensured, and the second clamping plate can be replaced quickly.
Further improved, as shown in fig. 2: the first fixing bolt 20 is arranged in the tong head 3, the first fixing bolt 20 is in contact with the first embedding block 29, the second fixing bolt 21 is arranged in the connecting block 2, the second fixing bolt 21 is in contact with the second embedding block 31, and the arrangement ensures the stability of connection between the first embedding block 29 and the second embedding block 31.
Example 3: the technical scheme of this embodiment is a secondary locking mechanism installed on the upper part of the connecting block 2, as shown in fig. 4: the inside of connecting block 2 is provided with adjust knob 24 and adjust knob 24's upper portion is provided with fixed pin 25, mutual contact between fixed pin 25 and the first tooth 10, adjust knob 24 cooperation fixed pin 25 forms secondary locking mechanism, and locking mechanism has once been cooperated, has increased the stability of locking.
Further improved, as shown in fig. 4: the inserting end of the telescopic rod 14 is provided with a limit block 27, the limit block 27 is embedded with the telescopic groove 26, the other end of the telescopic rod 14 is provided with a handle 16, the handle 16 is fixedly connected with the telescopic rod 14, the limit block 27 prevents the telescopic rod 14 from being separated from the telescopic groove 26, and meanwhile the handle 16 is convenient to hold.
Further improved, as shown in fig. 8: the inside of first adjustable ring 9 and second adjustable ring 13 all is provided with thread groove 33 and intermeshing between first tooth 10 and the second tooth 15, first adjustable ring 9 and second adjustable ring 13 surface are provided with anti-skidding protrusion 32, and the setting of anti-skidding protrusion 32 has conveniently increased the frictional force of adjustable ring, conveniently rotates.
Further improved, as shown in fig. 4: the inside of sliding block 18 is provided with fastening bolt 34 and sliding rod 17 between contact each other, and the setting of fastening bolt 34 can guarantee that sliding block 18 is fixed, conveniently adjusts.
Further improved, as shown in fig. 1: the upper surface of the clamp rod 1 is provided with a clamping groove 12, the clamping groove 12 is embedded with the clamping block 22, and the clamping groove 12 is embedded with the clamping block 22 and can be taken in when not in use.
The invention is provided with a connecting block 2 at the head of a clamp rod 1 and a mounting groove 23 in the connecting block 2, an adjusting rod 4 is arranged in the mounting groove 23 and first teeth 10 are arranged at two sides of the adjusting rod 4, a mounting frame 8 is arranged at the side of the clamp rod 1 and a first adjusting ring 9 is arranged at the inner side of the mounting frame 8, the first adjusting ring 9 is sleeved on the surface of the adjusting rod 4 and a thread groove 33 in the adjusting rod 4 is meshed with the first teeth 10, the adjusting rod 4 is stretched in the mounting groove 23 by rotating the first adjusting ring 9, a clamp head 3 is arranged at the tail end of the adjusting rod 4 and a first clamp plate 6 is arranged at the lower part of the clamp head 3, a second clamp plate 7 is arranged at the corresponding position of the connecting block 2, the first clamp plate 6 and the second clamp plate 7 at the lower part of the clamp head 3 are driven to contact with each other by the stretching of the adjusting rod 4 to clamp a pipeline, a movable groove 11 is arranged in the clamp rod 1 and a sliding rod 17 is arranged in the movable groove 11, sliding block 18 is arranged on the surface of sliding rod 17, rotating shafts 35 are arranged on two sides of sliding block 18, movable rod 19 is arranged on the surface of rotating shaft 35, clamping block 22 is arranged on the side face of movable rod 19, clamping block 22 and first tooth 10 are meshed with each other, movable rod 19 is rotated after clamping, the embedded block is located between first tooth 10, and therefore fixing is achieved, adjusting rod 4 is prevented from stretching, telescopic rod 14 is arranged inside telescopic groove 26 and telescopic groove 26 in tong rod 1, second tooth 15 is arranged on two sides of telescopic rod 14, second adjusting ring 13 is arranged inside tong rod 1, second adjusting ring 13 is sleeved on the surface of telescopic rod 14 and is meshed with second tooth 15, telescopic rod 14 is driven to stretch out in telescopic groove 26 by rotating second adjusting ring 13, length is adjusted, and use is convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A pipe wrench with a locking mechanism is characterized in that: the method comprises the following steps: the clamp comprises a clamp rod (1), wherein a connecting block (2) is arranged at the head end of the clamp rod (1), the connecting block (2) and the clamp rod (1) are welded and fixed, an adjusting rod (4) is arranged in a mounting groove (23) and the mounting groove (23) which are arranged in the connecting block (2), first teeth (10) are arranged on two sides of the adjusting rod (4), the first teeth (10) are provided with a plurality of groups and are distributed at equal intervals, a reinforcing rib (5) is arranged on the upper surface of the adjusting rod (4), the reinforcing rib (5) is arranged in a semi-arc structure, a mounting frame (8) is arranged on the side surface of the clamp rod (1), a first adjusting ring (9) is arranged on the inner side of the mounting frame (8), the first adjusting ring (9) is sleeved on the surface of the adjusting rod (4), a clamp head (3) is arranged at the head end of the adjusting rod (4), and a first clamping plate (6) is arranged in the clamp head (3), the corresponding position of the connecting block (2) is provided with a second clamping plate (7) matched with the first clamping plate (6), the inside of the clamp rod (1) is provided with a movable groove (11) and a sliding rod (17) is arranged inside the movable groove (11), the surface of the sliding rod (17) is provided with a sliding block (18), the sliding block (18) is connected with the sliding rod (17) in a sliding manner, the side surfaces of the sliding block (18) which are provided with a rotating shaft (35) and the rotating shaft (35) are provided with interaction, the movable rod (19) is connected with the sliding block (18) in a rotating manner through the rotating shaft (35), the inner side of the movable rod (19) is provided with a clamping block (22), the clamping block (22) is embedded with the first tooth (10) in a mutual manner, the inside of the clamp rod (1) is provided with a telescopic groove (26), and the inside of the telescopic groove (26) is provided with a telescopic rod (14), the both sides of telescopic link (14) are provided with second tooth (15) and second tooth (15) are provided with a plurality of groups and are equidistant distribution, the inside of tong pole (1) is provided with second adjustable ring (13) and second adjustable ring (13) cup joint the surface at telescopic link (14).
2. A pipe wrench with a locking mechanism according to claim 1, wherein: the pliers head (3) is internally provided with a first embedding groove (28), a first embedding block (29) is arranged in the first embedding groove (28), the first embedding block (29) and the first embedding groove (28) are both arranged in a T-shaped structure, and the first embedding block (29) and the first clamping plate (6) are welded and fixed in front.
3. A pipe wrench with a locking mechanism according to claim 1, wherein: the connecting block (2) is internally provided with a second embedding groove (30), a second embedding block (31) is arranged in the second embedding groove (30), the second embedding block (31) and the second embedding groove (30) are arranged in a T-shaped structure, and the second embedding block (31) and the second clamping plate (7) are welded and fixed.
4. A pipe wrench with a locking mechanism according to claim 1, wherein: the novel pliers are characterized in that a first fixing bolt (20) is arranged inside the pliers head (3), the first fixing bolt (20) is in contact with a first embedding block (29), a second fixing bolt (21) is arranged inside the connecting block (2), and the second fixing bolt (21) is in contact with a second embedding block (31).
5. A pipe wrench with a locking mechanism according to claim 1, wherein: the inside of connecting block (2) is provided with adjust knob (24) and adjust knob's (24) upper portion is provided with fixed pin (25), contact each other between fixed pin (25) and first tooth (10).
6. A pipe wrench with a locking mechanism according to claim 5, wherein: the inserting end of the telescopic rod (14) is provided with a limiting block (27), the limiting block (27) is embedded with the telescopic groove (26) mutually, and the other end of the telescopic rod (14) is provided with a grip (16) and the grip (16) is fixedly connected with the telescopic rod (14).
7. A pipe wrench with a locking mechanism according to claim 1, wherein: the inside of first adjustable ring (9) and second adjustable ring (13) all is provided with thread groove (33) and intermeshing between first tooth (10) and second tooth (15), first adjustable ring (9) and second adjustable ring (13) surface are provided with anti-skidding arch (32).
8. A pipe wrench with a locking mechanism according to claim 1, wherein: and a fastening bolt (34) is arranged in the sliding block (18), and the fastening bolt (34) is in contact with the sliding rod (17).
9. A pipe wrench with a locking mechanism according to claim 1, wherein: the upper surface of the clamp rod (1) is provided with a clamping groove (12), and the clamping groove (12) is embedded with the clamping block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546083.0A CN114290253A (en) | 2021-12-16 | 2021-12-16 | Pipe wrench with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546083.0A CN114290253A (en) | 2021-12-16 | 2021-12-16 | Pipe wrench with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114290253A true CN114290253A (en) | 2022-04-08 |
Family
ID=80968414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111546083.0A Pending CN114290253A (en) | 2021-12-16 | 2021-12-16 | Pipe wrench with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114290253A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532860A (en) * | 2023-07-07 | 2023-08-04 | 江西江铃专用车辆厂有限公司 | Welding equipment for railing panel of carriage body |
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| US20030183048A1 (en) * | 2002-09-25 | 2003-10-02 | Olsen O. David | Tool with a tapered linear moveable jaw |
| CN201432263Y (en) * | 2009-07-16 | 2010-03-31 | 欧耀华 | Multifunctional pipe wrench |
| CN106075638A (en) * | 2016-07-01 | 2016-11-09 | 无锡雨德智能物联网科技有限公司 | A kind of transfusion pole being easy to regulation height |
| CN205817686U (en) * | 2016-07-11 | 2016-12-21 | 浙江迈特工具制造有限公司 | A kind of pipe vice spanner |
| CN205817629U (en) * | 2016-07-11 | 2016-12-21 | 浙江迈特工具制造有限公司 | A kind of pipe tongs wrench with locking function |
| CN208945974U (en) * | 2018-07-30 | 2019-06-07 | 徐州巨力工具制造有限公司 | One kind forging pipe vice |
| CN209682055U (en) * | 2018-12-25 | 2019-11-26 | 上海博盟特电气有限公司 | A kind of electrical installation pipe wrench retaining mechanism |
| CN214490234U (en) * | 2021-03-06 | 2021-10-26 | 招远市宏润机具制造有限公司 | Jaw tooth form of pipe wrench |
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2021
- 2021-12-16 CN CN202111546083.0A patent/CN114290253A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183048A1 (en) * | 2002-09-25 | 2003-10-02 | Olsen O. David | Tool with a tapered linear moveable jaw |
| CN201432263Y (en) * | 2009-07-16 | 2010-03-31 | 欧耀华 | Multifunctional pipe wrench |
| CN106075638A (en) * | 2016-07-01 | 2016-11-09 | 无锡雨德智能物联网科技有限公司 | A kind of transfusion pole being easy to regulation height |
| CN205817686U (en) * | 2016-07-11 | 2016-12-21 | 浙江迈特工具制造有限公司 | A kind of pipe vice spanner |
| CN205817629U (en) * | 2016-07-11 | 2016-12-21 | 浙江迈特工具制造有限公司 | A kind of pipe tongs wrench with locking function |
| CN208945974U (en) * | 2018-07-30 | 2019-06-07 | 徐州巨力工具制造有限公司 | One kind forging pipe vice |
| CN209682055U (en) * | 2018-12-25 | 2019-11-26 | 上海博盟特电气有限公司 | A kind of electrical installation pipe wrench retaining mechanism |
| CN214490234U (en) * | 2021-03-06 | 2021-10-26 | 招远市宏润机具制造有限公司 | Jaw tooth form of pipe wrench |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532860A (en) * | 2023-07-07 | 2023-08-04 | 江西江铃专用车辆厂有限公司 | Welding equipment for railing panel of carriage body |
| CN116532860B (en) * | 2023-07-07 | 2024-03-08 | 江西江铃专用车辆厂有限公司 | Welding equipment for railing panel of carriage body |
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