CN218613745U - Adjustable pipe tongs - Google Patents

Abstract

The utility model discloses a portable pipe wrench, which comprises a long plate-shaped handle, a screw rod, a round blind hole, a round through hole, a first installation groove, an arc pliers head, a pliers seat, a bearing, a positive prism, a round rod, a handle, and a drive. Gear, V-shaped pliers head, adjusting straight handle, adjusting slider, adjusting thread, adjusting nut, driven gear, limit pipe, second installation groove, adjusting chute. The utility model has the advantages of simple structure and reasonable design, and can make the adjustment of the nut convenient and convenient during the process of clamping the pipeline by the front pipe wrench, so that people can save more labor.

Description

Adjustable lightweight pipe wrench

【Technical field】

The utility model relates to the technical field of adjusting portable pipe wrench, in particular to the technical field of adjusting portable pipe wrench.

【Background technique】

At present, the pipe wrench is a common tool for disassembling and assembling pipelines. Because the size of the opening of the pipe wrench can be adjusted, it can be widely used in the process of disassembling and assembling pipelines. Although there are many types of pipe wrench on the market, at present, the opening of the pipe wrench is adjusted by turning the nut at the front end of the pipe wrench. For example, the application number CN202020831655. Adjust the movable jaw by turning the nut. Application No. CN202220772102.5 discloses a hexagonal pipe wrench for pipeline construction. Explosion-proof pipe wrench, the pipe wrench adjusts the movable claw by rotating the runner 4. The above-mentioned nuts, adjustment ring 5, and runner 4 are all small nut structures located at the front end of the pipe wrench. We can touch the nut because of its small size. And the force area is small. When the nut is used alone, we still need to use a wrench to tighten the nut. When using the current pipe wrench, we completely rely on our hands to turn it. After the pipe wrench clamps the pipe, we can twist it by hand The nut can only slightly clamp the pipe. The pipe is round and not in the shape of a hexagonal nut. Therefore, we need to tighten the nut very hard to make the movable claw of the pipe wrench press the pipe against the fixed claw so that it is not easy to move , and then use the pipe wrench to realize the operations of picking up and rotating the pipe. Therefore, in order to solve the problem of difficult adjustment of the nut in the current process of clamping the pipe with the pipe wrench, it is necessary to propose a pipe wrench that is easy to adjust.

【Content of utility model】

The purpose of the utility model is to solve the problems in the prior art, and propose a light-adjustable pipe wrench, which can make the nut easy to adjust during the process of clamping the pipeline with the front pipe wrench, so that people can save more effort.

In order to achieve the above purpose, the utility model proposes a portable wrench for adjustment, including a long plate-shaped handle, a screw, a round blind hole, a round through hole, a first installation groove, an arc pliers head, a pliers seat, a bearing, a regular prism, a round Rod, handle, driving gear, V-shaped pliers head, adjusting straight handle, adjusting slider, adjusting thread, adjusting nut, driven gear, limit pipe, second installation groove, adjusting chute, the left end of the plate-shaped long handle There is a screw on the surface, a coaxial circular blind hole is provided on the left end of the screw, a coaxial round through hole is provided at the bottom of the circular blind hole, and the first installation groove passing through the circular blind hole is provided at the upper left end of the plate-shaped long handle. There is an arc pliers head on the left side of the long handle, a pliers seat on the right end of the arc pliers head, and an internal thread blind hole on the right end of the pliers seat. The pliers seat is screwed on the screw. For coaxial bearings, the right end of the bearing is provided with a coaxial positive prism, and the positive prism extends into the blind round hole. The positive prism in the first installation groove is provided with a coaxial drive gear, and the right end of the positive prism is provided with a coaxial And the round rod passing through the round through hole, the right side of the plate-shaped long handle is provided with a handle fixed on the round rod, the left side of the arc pliers head is provided with a V-shaped pliers head, and the V-shaped mouth of the V-shaped pliers head faces the arc pliers head The center of the circle is set, the right end of the V-shaped pliers head is provided with an adjustment straight handle above the long plate-shaped handle, the front end and rear end of the adjustment straight handle are provided with adjustment sliders, the upper end and lower end of the adjustment straight handle are provided with adjustment threads, and the adjustment straight An adjusting nut matching the adjusting thread is screwed on the handle, and a coaxial driven gear is arranged on the outer wall of the adjusting nut, and the driven gear meshes with the driving gear. Both the clamp seat and the adjusting straight handle are set in the inner hole of the limit tube, and the inner hole of the limit tube is provided with an adjustment chute matching the adjustment slider. groove.

Preferably, the screw rod, the round blind hole, the round through hole, the bearing, the regular prism, and the round rod are coaxial, and the arrangement direction of the regular prism and the round rod is consistent with the length direction of the long plate-shaped shank.

As a preference, the adjusting straight handle is parallel to the regular prism and the round rod, the adjusting slider and the adjusting chute are in a straight shape, and the setting directions of the adjusting slider and the adjusting chute are consistent with the length direction of the adjusting straight handle.

As a preference, bolts are used to connect the left end of the long plate-shaped handle, the clamp seat and the limiting tube.

Preferably, a plurality of first anti-slip teeth are provided on the left end surface of the arc-shaped pliers head, and a plurality of second anti-slip teeth are provided on the inner wall of the V-shaped opening of the V-shaped pliers head.

Beneficial effects of the utility model: the utility model is simple in structure and reasonable in design, and can make the nut easy to adjust during the process of clamping the pipeline by the front pipe wrench, making people more labor-saving; by setting round blind holes, round through holes, first installation grooves, Bearings, positive prisms, round rods, handles, driving gears, and driven gears are used to achieve the purpose of driving the rotation of the adjusting nut by rotating the handle, which is more labor-saving than directly pushing the adjusting nut.

The features and advantages of the utility model will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

Fig. 1 is the schematic diagram of the front view of the portable pipe wrench of the utility model;

Fig. 2 is a schematic cross-sectional front view of the portable pipe wrench of the present invention.

【Detailed ways】

Referring to Fig. 1 and Fig. 2, the portable pipe wrench of the utility model includes a plate-shaped long handle 1, a screw rod 11, a round blind hole 12, a round through hole 13, a first installation groove 14, an arc pliers head 2, and a pliers seat 21 , bearing 22, positive prism 23, round rod 231, handle 232, driving gear 24, V-shaped clamp head 3, adjusting straight handle 31, adjusting slider 32, adjusting thread 33, adjusting nut 34, driven gear 35, limit Pipe 4, second installation groove 41, adjustment chute 42, said plate-shaped long handle 1 left end surface is provided with screw rod 11, and screw rod 11 left end surface is provided with coaxial round blind hole 12, and the bottom of round blind hole 12 holes is provided with Coaxial circular through hole 13, the upper left end of the plate-shaped long handle 1 is provided with the first mounting groove 14 passing through the circular blind hole 12, the left side of the plate-shaped long handle 1 is provided with an arc pliers head 2, and the right end of the arc pliers head 2 is provided with There is a clamp base 21, the right end of the clamp base 21 is provided with an internal thread blind hole, the clamp base 21 is screwed on the screw rod 11, and the bottom of the internal thread blind hole on the right end surface of the clamp base 21 is provided with a coaxial bearing 22, and the right end surface of the bearing 22 A coaxial positive prism 23 is provided, and the positive prism 23 stretches into the blind round hole 12. The positive prism 23 in the first mounting groove 14 is provided with a coaxial drive gear 24, and the right end of the positive prism 23 is provided with a coaxial and Through the round rod 231 of the round through hole 13, the right side of the plate-shaped long handle 1 is provided with a handle 232 fixed on the round rod 231, and the left side of the arc pliers 2 is provided with a V-shaped pliers 3, and the V-shaped pliers 3 are V-shaped. The mouth is set toward the center of the arc pliers head 2, the right end of the V-shaped pliers head 3 is provided with an adjustment straight handle 31 located above the plate-shaped long handle 1, and the front and rear ends of the adjustment straight handle 31 are provided with adjustment sliders 32. 31, the upper end surface and the lower end surface are provided with adjusting thread 33, and the adjusting nut 34 matched with the adjusting thread 33 is screwed on the adjusting straight handle 31, and the outer wall of the adjusting nut 34 is provided with a coaxial driven gear 35, and the driven gear 35 is connected with the drive Gear 24 is meshed, and limit tube 4 is located at the left end of plate-shaped long handle 1, and the left end of plate-shaped long handle 1, clamp seat 21, and adjusting straight handle 31 are all located at limit tube 4 inner holes, and limit tube 4 inner holes are provided with The adjustment chute 42 adapted to the adjustment slider 32 and the upper end of the limit tube 4 are provided with a second installation groove 41 for placing the driven gear 35 and the driving gear 24 .

Wherein, the screw rod 11, the round blind hole 12, the round through hole 13, the bearing 22, the regular prism 23, and the round rod 231 are coaxial.

Wherein, the adjusting straight handle 31 is parallel to the positive prism 23 and the round rod 231, the adjusting slider 32 and the adjusting chute 42 are in a straight shape, and the setting directions of the adjusting slider 32 and the adjusting chute 42 are all in line with the adjusting straight handle. 31 The length direction is consistent.

Wherein, the left end of the plate-shaped long handle 1 and the clamp seat 21 are all connected with the limiting tube 4 by bolts.

Wherein, a plurality of first anti-slip teeth 201 are provided on the left end surface of the arc-shaped pliers head 2 , and a plurality of second anti-slip teeth 301 are provided on the inner wall of the V-shaped opening of the V-shaped pliers head 3 .

The working process of the utility model:

The utility model adjusts the light pipe wrench in the working process, the handle 232 is rotated, the positive prism 23 and the round rod 231 are rotated, and then the driving gear 24 is rotated, and the adjusting nut is driven by the meshing connection between the driven gear 35 and the driving gear 24 34 rotates, and then drives the adjusting straight handle 31 to move left and right through the threaded cooperation between the adjusting nut 34 and the adjusting thread 33, and then drives the V-shaped pliers 3 away from or close to the arc pliers 2, and the rotation of the adjusting nut 34 makes the passage The rotation of the handle 232 is used to adjust, compared with directly pushing the adjusting nut 34, it will save more effort.

The utility model is simple in structure and reasonable in design, and can make the nut easy to adjust during the process of clamping the pipeline by the front pipe wrench, making people more labor-saving; The prism 23, round rod 231, handle 232, driving gear 24, and driven gear 35 are used to drive the rotation of the adjusting nut 34 by rotating the handle 232, which is more labor-saving than directly pushing the adjusting nut 34.

The above-mentioned embodiment is an illustration of the utility model, not a limitation of the utility model, and any scheme after a simple transformation of the utility model belongs to the protection scope of the utility model.

Claims (5)

1. Adjust portable breakout tongs, its characterized in that: comprises a plate-shaped long handle (1), a screw rod (11), a round blind hole (12), a round through hole (13), a first mounting groove (14), a circular arc binding clip (2), a binding clip seat (21), a bearing (22), a regular prism (23), a round rod (231), a handle (232), a driving gear (24), a V-shaped binding clip (3), an adjusting straight handle (31), an adjusting slider (32), an adjusting thread (33), an adjusting nut (34), a driven gear (35), a limiting pipe (4), a second mounting groove (41) and an adjusting sliding groove (42), wherein the screw rod (11) is arranged on the left end surface of the plate-shaped long handle (1), the coaxial round blind hole (12) is arranged on the left end surface of the screw rod (11), the coaxial round through hole (13) is arranged at the hole bottom of the round blind hole (12), the first mounting groove (14) passing through the round blind hole (12) is arranged on the upper left end of the plate-shaped long handle (1), the circular arc binding clip head (2) is arranged on the left side of the plate-shaped long handle (1), the right end surface of the circular arc binding clip head (2) is provided with the base (21), the right end surface of the bearing (22) is provided with an internal thread (22), the coaxial blind hole (21) on the right end surface of the bearing (22) is arranged on the bearing seat (22), the regular prism (23) extends into the round blind hole (12), the regular prism (23) in the first mounting groove (14) is provided with a coaxial driving gear (24), the right end face of the regular prism (23) is provided with a round rod (231) which is coaxial and penetrates through the round through hole (13), the right side of the plate-shaped long handle (1) is provided with a handle (232) fixed on the round rod (231), the left side of the circular arc tong head (2) is provided with a V-shaped tong head (3), a V-shaped opening of the V-shaped tong head (3) is arranged towards the circle center of the circular arc tong head (2), the right end of the V-shaped tong head (3) is provided with an adjusting straight handle (31) positioned above the plate-shaped long handle (1), the front end face and the rear end face of the adjusting straight handle (31) are provided with adjusting sliders (32), the upper end face and the lower end face of the adjusting straight handle (31) are provided with adjusting threads (33), the adjusting straight handle (31) is provided with an adjusting nut (34) matched with the adjusting threads (33), the outer wall of the adjusting nut (34) is provided with a coaxial driven gear (35), the driven gear (35) is engaged with the inner hole (24), the inner hole of the adjusting straight handle (4), the limiting pipe (4) is arranged at the left end of the long handle (1), the limiting pipe (21) and the limiting sliding groove (42), the limiting sliding chute (21) are arranged at the left end of the limiting pipe (21), the upper end of the limiting pipe (4) is provided with a second mounting groove (41) for placing the driven gear (35) and the driving gear (24).

2. Portable adjustable pipe wrench as claimed in claim 1, characterized in that: the screw rod (11), the round blind hole (12), the round through hole (13), the bearing (22), the regular prism (23) and the round rod (231) are coaxial, and the arrangement directions of the regular prism (23) and the round rod (231) are consistent with the length direction of the plate-shaped long handle (1).

3. A portable adjustable pipe wrench as claimed in claim 1, wherein: the adjusting straight handle (31) is parallel to the regular prism (23) and the round rod (231), the adjusting slide block (32) and the adjusting sliding groove (42) are in a straight shape, and the setting directions of the adjusting slide block (32) and the adjusting sliding groove (42) are consistent with the length direction of the adjusting straight handle (31).

4. Portable adjustable pipe wrench as claimed in claim 1, characterized in that: the left end of the plate-shaped long handle (1) and the clamp seat (21) are connected with the limiting pipe (4) through bolts.

5. Portable adjustable pipe wrench as claimed in claim 1, characterized in that: the left end face of the circular arc tong head (2) is provided with a plurality of first anti-skidding teeth (201), and the inner wall of the V-shaped opening of the V-shaped tong head (3) is provided with a plurality of second anti-skidding teeth (301).

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