CN218658744U

CN218658744U - Pipe wrench convenient to adjust

Info

Publication number: CN218658744U
Application number: CN202221145277.XU
Authority: CN
Inventors: 漆金涛
Original assignee: China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2023-03-21
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a breakout tongs spanner convenient to adjust, including handle, fixed disk and rotary disk, the top an organic whole of handle is provided with the fixed disk, the top of rotary disk is located the surface mounting of fixed disk has the ratchet, the inside joint in rotation shaft groove has the power shaft, the internally mounted in stroke spacing groove has spacing connecting block, spacing connecting block's inboard is provided with the pinch-off blades. The utility model discloses a bore between the tight board is adjusted to rotatory rotary disk, be suitable for the dismantlement of many specifications nut, the regulative mode obtains the innovation, and the quantity of tight board again is three or six, and the degree of depth that presss from both sides tight draw-in groove is big, can all-round parcel live bolt or nut, and the atress is even, can bear great load, uses laborsaving and stable, reaches tight and two kinds of functions of pine through rotatory ratchet at last, utilizes the change of ratchet restriction rotary disk radial distance, and the design of two claws can bear bigger load.

Description

Pipe wrench convenient to adjust

Technical Field

The utility model relates to an instrument technical field specifically is a breakout tongs spanner convenient to adjust.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The wrenches are largely classified into a dead wrench and an adjustable wrench, and are generally made of carbon structural steel or alloy structural steel. The adjustable spanner has the structural characteristics that a fixed jaw is made into a flat clamp recess with fine teeth, one end of a movable jaw is made into a flat jaw, the other end of the movable jaw is made into a concave jaw with fine teeth, a worm is pressed downwards, the movable jaw can be quickly taken down, and the position of the jaw is changed.

But the adjustable spanner on the market adjustment mode is single to can not all-round parcel live bolt or nut, cause the atress inhomogeneous, can't bear great load, use hard unstability.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a breakout tongs spanner convenient to adjust, this product is different from the monkey wrench on the market, the bore between the pinch-off blades is adjusted through rotatory rotary disk, be suitable for the dismantlement of many specifications nut, the regulation mode obtains the innovation, and the quantity of pinch-off blades is three or six again, the degree of depth of pressing from both sides tight draw-in groove is great, can all-round parcel live bolt or nut, the atress is even, can bear great load, it is laborsaving and stable to use, reach tight and two kinds of functions of pine through rotatory ratchet at last, utilize the change of ratchet restriction rotary disk radial distance, the design of double-jaw, can bear bigger load.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a breakout tongs spanner convenient to adjust, includes handle, fixed disk and rotary disk, the top an organic whole of handle is provided with the fixed disk, install the rear side of fixed disk the rotary disk, the top of rotary disk is located the surface mounting of fixed disk has the ratchet, the rotation shaft groove has been seted up on the surface of rotary disk, the inside joint in rotation shaft groove has the power shaft, the front side of fixed disk is opened and is equipped with the stroke spacing groove, the internally mounted in stroke spacing groove has limit connection block, limit connection block with power shaft body coupling, limit connection block's inboard is provided with the clamp plate.

Furthermore, a rocker is arranged on the upper portion of the ratchet wheel, and two locking claws are arranged on two sides of the bottom of the rocker.

Further, the number of the clamping plates is three or six, and an angle formed between the clamping plates accords with a nut angle.

Furthermore, the rotating disc is fixedly connected with the fixed disc through a fixing nut.

Furthermore, the surface of the clamping plate is provided with anti-skid grains.

The beneficial effects of the utility model are that:

this product is different from the monkey wrench on the market, the bore between the clamp plate is adjusted through rotatory rotary disk, be suitable for the dismantlement of many specifications nut, the regulation mode obtains the innovation, and the quantity of clamp plate is three or six again, the degree of depth that presss from both sides tight draw-in groove is great, can all-round parcel live bolt or nut, the atress is even, can bear great load, it is laborsaving and stable to use, reach tight and two kinds of functions of pine through rotatory ratchet at last, utilize the change of ratchet restriction rotary disk radial distance, the design of two claws, can bear bigger load.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the reverse structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the present invention.

Reference numbers in the figures: 1. a handle; 2. fixing the disc; 3. rotating the disc; 4. fixing a nut; 5. a ratchet wheel; 6. a rotating shaft groove; 7. a power shaft; 8. a stroke limiting groove; 9. a limiting connecting block; 10. a clamping plate; 11. a rocker; 12. a locking pawl.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The adjustable spanner on the market is single in adjustment mode to can not all-round parcel live bolt or nut, cause the atress inhomogeneous, can't bear great load, use hard unstability.

Example one

As shown in figures 1-4, a pipe wrench convenient to adjust comprises a handle 1, a fixed disc 2 and a rotating disc 3, the fixed disc 2 is integrally arranged above the handle 1, the rotating disc 3 is arranged at the rear side of the fixed disc 2, a ratchet wheel 5 is arranged above the rotating disc 3 and positioned on the surface of the fixed disc 2, a rotating shaft groove 6 is formed in the surface of the rotating disc 3, a power shaft 7 is clamped in the rotating shaft groove 6, a stroke limiting groove 8 is formed in the front side of the fixed disc 2, a limiting connecting block 9 is arranged in the stroke limiting groove 8, the limiting connecting block 9 is integrally connected with the power shaft 7, a clamping plate 10 is arranged on the inner side of the limiting connecting block 9, when the pipe wrench is used, the rotating disc 3 rotates, the power shaft 7 rotates and rolls to drive the limiting connecting block 9 to move, the clamping plate 10 is further driven to move, the number of the clamping plates 10 is three or six, the angle formed between the clamping plates 10 accords with the angle of a nut, the rotating disc 3 can drive each clamping plate 10 to move, thereby adjusting the caliber between the clamping plates 10, the nut is suitable for disassembling nuts of various specifications, and simultaneously, the nut is evenly stressed and can bear larger load, wherein the clamping plates 10 are higher, the depth of a clamping slot is larger, the nut or the bolt can be wrapped in all directions, the use is labor-saving and stable, secondly, the ratchet wheel 5 can limit the radial distance change of the rotating disc 3, the upper part of the ratchet wheel 5 is provided with a rocker 11, two sides of the bottom of the rocker 11 are both provided with two locking claws 12, the ratchet wheel 5 rotates in a reciprocating way, the functions of tightening and loosening can be achieved by rotating the ratchet wheel 5, no matter the rotating disc 3 rotates clockwise or anticlockwise, when the clamping plates 10 are adjusted to proper positions, the rocker 11 is put down, the locking claws 12 on one side are clamped in the tooth sockets of the rotating disc 3, can restrict the motion of rotary disk 3, the design of two claws, can bear bigger load, it is more stable to use, this product is different from the monkey wrench on the market, adjust the bore between the clamp plate 10 through rotatory rotary disk 3, be suitable for the dismantlement of many specifications nut, the regulation mode obtains the innovation, and the quantity of clamp plate 10 is three or six again, the degree of depth of pressing from both sides tight draw-in groove is great, can all-round parcel live bolt or nut, the atress is even, can bear great load, use laborsaving and stable, reach tight and two kinds of functions of pine through rotatory ratchet 5 at last, utilize 3 radial distance changes of ratchet 5 restriction rotary disk, the design of two claws, can bear bigger load.

The rotating disc 3 is fixedly connected with the fixed disc 2 through the fixing nut 4, so that the rotating disc 3 can be conveniently mounted and dismounted.

The surface of the clamping plate 10 is provided with anti-slip lines, so that the friction force of the clamping plate 10 and the nut can be increased, and the force application is facilitated.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a breakout tongs spanner convenient to adjust, includes handle (1), fixed disk (2) and rotary disk (3), its characterized in that: the top of handle (1) an organic whole is provided with fixed disk (2), install the rear side of fixed disk (2) rotary disk (3), the top of rotary disk (3) is located the surface mounting of fixed disk (2) has ratchet (5), rotation shaft groove (6) have been seted up on the surface of rotary disk (3), the inside joint of rotation shaft groove (6) has power shaft (7), the front side of fixed disk (2) is seted up and is equipped with stroke spacing groove (8), the internally mounted of stroke spacing groove (8) has limit connection block (9), limit connection block (9) with power shaft (7) an organic whole is connected, the inboard of limit connection block (9) is provided with clamp plate (10).

2. A pipe wrench as claimed in claim 1, wherein: the upper portion of ratchet (5) is provided with rocker (11), the bottom both sides of rocker (11) all are provided with two locking pawl (12).

3. A pipe wrench as claimed in claim 1, wherein: the number of the clamping plates (10) is three or six, and an angle formed between the clamping plates (10) accords with a nut angle.

4. A breakout wrench for facilitating adjustment according to claim 1, wherein: the rotating disc (3) is fixedly connected with the fixed disc (2) through a fixed nut (4).

5. A pipe wrench as claimed in claim 1, wherein: the surface of the clamping plate (10) is provided with anti-skid grains.