CN214787253U

CN214787253U - Outer pipe tongs for drilling

Info

Publication number: CN214787253U
Application number: CN202121288319.0U
Authority: CN
Inventors: 董鹏
Original assignee: Zhaoyuan Hongrun Machinery Manufacturing Co ltd
Current assignee: Zhaoyuan Hongrun Machinery Manufacturing Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-19
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of the breakout tongs, especially, outer tube tongs is used in probing. The outer tube pincers of tradition use the time awkward, hinder pipe fitting and drilling tool, clamping performance is poor skids, production processes are many, the tooth piece drops easily and can not be changed, the product bears the moment of torsion low, and the length of handle can not be adjusted moreover, uses very inconvenient problem, now proposes following scheme, and it includes the pincers handle, fixed mounting has the adapter sleeve on the pincers handle, and fixed mounting has the clamp head on the adapter sleeve, and the last rotation of clamp head installs the pin, and fixed mounting has the activity pincers mouth body on the clamp head, and fixed mounting has the fixed pincers body on the pin, and fixed mounting has the tooth piece on the activity pincers mouth body. The utility model discloses in good order during the use, difficult damage pipe fitting and drilling tool, clamping performance are good not easy to slip, production processes is simple, the tooth piece is difficult to drop and can be changed, the product bears the moment of torsion height, and the length of handle can be adjusted moreover, and it is very convenient to use.

Description

Outer pipe tongs for drilling

Technical Field

The utility model relates to an outer tube pincers are used in probing, it belongs to breakout tongs technical field.

Background

A pipe wrench is a type of wrench that uses two serrated jaws to grip and rotate a pipe or other cylindrical surface.

But traditional outer tube pincers use when not smooth-handedly, injure pipe fitting and drilling tool, the clamping performance is poor skidded, the production process is many, the tooth piece drops easily and can not be changed, the product bears the moment of torsion low, and the length of handle can not be adjusted moreover, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the traditional outer tube pliers are not smooth, hurt pipe fittings and drilling tools, have poor slipping clamping performance, are multiple in production process, are easy to drop and cannot be replaced, the torque bearing capacity of the product is low, the length of the handle cannot be adjusted, and the outer tube pliers are inconvenient to use and provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an outer tube pincers for probing, includes the pincers handle, fixed mounting has the adapter sleeve on the pincers handle, and fixed mounting has tight head of clamp on the adapter sleeve, rotates on the tight head of clamp and installs the pin, and fixed mounting has movable pincers mouth body on the tight head of clamp, and fixed mounting has the fixed pincers body on the pin, and fixed mounting has the tooth piece on the movable pincers mouth body, and movable mounting has two tooth pieces on the fixed pincers body, and fixed mounting has the connecting block on the tooth piece, has seted up the mounting groove on the pincers handle, and slidable mounting has adjusting device in the mounting groove, and last fixed mounting of adjusting device has the cover of holding.

Preferably, the adjusting device comprises an installation rod and a pull ring, the installation rod is slidably installed in the installation groove, and the pull ring is fixedly installed at one end of the installation rod.

Preferably, a sliding plate is slidably mounted in the mounting groove, and the mounting rod is rotatably mounted on the sliding plate.

Preferably, the slide plate is provided with a through hole, the mounting rod is rotatably mounted in the through hole, and a torsion spring is fixedly mounted in the through hole.

Preferably, the mounting rod is fixedly provided with a clamping rod, the mounting groove is internally provided with a sliding groove, and the sliding groove is internally provided with a clamping groove.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through having set up the pincers handle, the adapter sleeve, press from both sides tight head, the pin, the activity pincers mouth body, the fixed pincers body, the tooth piece, the connecting block, the adapter sleeve is connected through the screw thread with pressing from both sides tight head, adopt rivet reinforcement again after connecting, it is not hard up to prevent to bore a hole with the pincers head portion, press from both sides tight head and activity pincers mouth body's pincers mouth connection interlock back, turn into after the pincers handle atress and press from both sides tight interlock, thereby reach the purpose of screwing up or relaxing drilling rod and other drilling tools, the center of connecting block is driped hole, the center of tooth piece is also driped hole, the connecting block is concentric with the hole of tooth piece. The tooth block is connected with the connecting block through a high-strength screw, the tooth block can be replaced at any time, the tooth block is designed to be arc-shaped, is wider than the tooth block of products in the market, can be completely attached to the surface of a drill rod, and can be replaced after the tooth block of the product is worn;

(2) this scheme is through having set up mounting groove, slide, through-hole, installation pole, torque spring, pull ring, holding cover, kelly, spout, draw-in groove, through pulling installation pole, will hold the cover and pull out in the mounting groove, and then reach the purpose of adjusting the length of handle, and it is very convenient to use.

The utility model discloses in good order during the use, difficult damage pipe fitting and drilling tool, clamping performance are good not easy to slip, production processes is simple, the tooth piece is difficult to drop and can be changed, the product bears the moment of torsion height, and the length of handle can be adjusted moreover, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural view of an outer pipe wrench for drilling according to the present invention;

FIG. 2 is a schematic view of the structure of the handle and the mounting groove of the outer pipe wrench for drilling according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the external pipe wrench for drilling shown in fig. 1 according to the present invention.

In the figure: 1. a forceps handle; 2. connecting sleeves; 3. a clamping head; 4. a pin; 5. a movable jaw body; 6. fixing the clamp body; 7. a tooth block; 8. connecting blocks; 9. mounting grooves; 10. a slide plate; 11. a through hole; 12. mounting a rod; 13. a torsion spring; 14. a pull ring; 15. holding the sleeve; 16. a clamping rod; 17. a chute; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an outer pipe wrench for drilling comprises a wrench handle 1, wherein a connecting sleeve 2 is fixedly mounted on the wrench handle 1, a clamping head 3 is fixedly mounted on the connecting sleeve 2, a pin 4 is rotatably mounted on the clamping head 3, a movable wrench mouth body 5 is fixedly mounted on the clamping head 3, a fixed wrench body 6 is fixedly mounted on the pin 4, a tooth block 7 is fixedly mounted on the movable wrench mouth body 5, two tooth blocks 7 are movably mounted on the fixed wrench body 6, a connecting block 8 is fixedly mounted on the tooth block 7, a mounting groove 9 is formed in the wrench handle 1, an adjusting device is slidably mounted in the mounting groove 9, and a holding sleeve 15 is fixedly mounted on the adjusting device.

In this embodiment, the adjusting device includes a mounting rod 12 and a pull ring 14, the mounting rod 12 is slidably mounted in the mounting groove 9, and the pull ring 14 is fixedly mounted at one end of the mounting rod 12 for pulling the grip 15.

In this embodiment, the mounting groove 9 is slidably mounted with a sliding plate 10, and the mounting rod 12 is rotatably mounted on the sliding plate 10, so as to ensure stable rotation of the mounting rod 12.

In this embodiment, a through hole 11 is formed in the sliding plate 10, the installation rod 12 is rotatably installed in the through hole 11, and a torsion spring 13 is fixedly installed in the through hole 11, so that the installation rod 12 can be rotated, and the installation rod 12 can be reset after being rotated.

In this embodiment, the mounting rod 12 is fixedly provided with a clamping rod 16, the mounting groove 9 is internally provided with a sliding groove 17, and the sliding groove 17 is internally provided with a clamping groove 18, so that the clamping rod 16 is clamped in the clamping groove 17 when the mounting rod 12 does not move, and the stability of the mounting rod 12 is ensured.

Example two

Referring to fig. 1-3, an outer tube pincers for probing, including pincers handle 1, there is adapter sleeve 2 through welded mounting on pincers handle 1, there is tight head 3 of clamp through welded mounting on adapter sleeve 2, it installs pin 4 to rotate on the tight head 3 of clamp, it installs activity pincers mouth body 5 through welded mounting on the tight head 3 of clamp, there is fixed pincers body 6 through welded mounting on the pin 4, there is tooth piece 7 through welded mounting on the activity pincers mouth body 5, movable mounting has two tooth pieces 7 on the fixed pincers body 6, there is connecting block 8 through welded mounting on the tooth piece 7, the mounting groove 9 has been seted up on pincers handle 1, slidable mounting has adjusting device in the mounting groove 9, there is holding sleeve 15 through welded mounting on the adjusting device.

In this embodiment, the adjusting device comprises a mounting rod 12 and a pull ring 14, the mounting rod 12 is slidably mounted in the mounting groove 9, and the pull ring 14 is mounted at one end of the mounting rod 12 by welding, so as to facilitate pulling the grip 15.

In this embodiment, a through hole 11 is formed in the sliding plate 10, the installation rod 12 is rotatably installed in the through hole 11, a torsion spring 13 is installed in the through hole 11 through welding, the installation rod 12 can be rotated, and the installation rod 12 can be reset after being rotated.

In this embodiment, the mounting rod 12 is provided with the clamping rod 16 by welding, the mounting groove 9 is internally provided with the sliding groove 17, and the sliding groove 17 is internally provided with the clamping groove 18, so that the clamping rod 16 is clamped in the clamping groove 17 when the mounting rod 12 is not moved, and the stability of the mounting rod 12 is ensured.

In the embodiment, the clamp handle 1 and the clamping head 3 are connected together through the connecting sleeve 2 by screw threads, the clamping head 3 can be occluded with the jaw part of the movable jaw body 5, after the clamping head 3 is occluded with the jaw of the movable jaw body 5, the fixed jaw body 6 and the movable jaw body 5 start to shrink together along with the continuous rotation of the clamp handle 1, at the moment, a tooth block on the fixed jaw body 6 and a tooth block on the movable jaw body 5 can tightly hold a drill rod or other drilling tools, along with the continuous exertion of the clamp handle 1, the strength of clamping the drill rod or other drilling tools by the two tooth blocks 7 fixed on the connecting block 8 and the tooth block 7 fixed on the movable jaw body 5 is increasingly large, the external force is gradually converted into occlusion force, the purpose of screwing or loosening the drill rod or other drilling tools is achieved, and when the length of the grip needs to be adjusted, the pull ring 14 is held, the mounting rod 12 is rotated, the mounting rod 12 drives the clamping rod 16 to rotate, the clamping rod 16 is rotated out of the clamping groove 18, the fixing of the installation rod 12 is released, the installation rod 12 is pulled, the holding sleeve 15 is pulled out through the installation rod 12, after the holding sleeve is pulled to the required length, the pull ring 14 is loosened, the installation rod 12 drives the clamping rod 16 to reset under the action of the torsion spring 13, the clamping rod 16 is clamped into the clamping groove 18 at the position at the moment, the stability of the installation rod 12 is ensured, and the installation rod 12 is convenient to use.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An external pipe wrench for drilling, which comprises a wrench handle (1), and is characterized in that: fixed mounting has adapter sleeve (2) on pincers handle (1), fixed mounting has tight head (3) of clamp on adapter sleeve (2), it rotates on tight head (3) to press from both sides and installs pin (4), fixed mounting has movable pincers mouth body (5) on pressing from both sides tight head (3), fixed mounting has fixed pincers body (6) on pin (4), fixed mounting has tooth piece (7) on movable pincers mouth body (5), movable mounting has two tooth pieces (7) on fixed pincers body (6), fixed mounting has connecting block (8) on tooth piece (7), mounting groove (9) have been seted up on pincers handle (1), slidable mounting has adjusting device in mounting groove (9), last fixed mounting of adjusting device has holding cover (15).

2. The external pipe wrench for drilling according to claim 1, wherein: the adjusting device comprises an installation rod (12) and a pull ring (14), the installation rod (12) is slidably installed in the installation groove (9), and the pull ring (14) is fixedly installed at one end of the installation rod (12).

3. The external pipe wrench for drilling according to claim 2, wherein: a sliding plate (10) is arranged in the mounting groove (9) in a sliding mode, and a mounting rod (12) is rotatably arranged on the sliding plate (10).

4. The external breakout tongs for drilling according to claim 3, characterized in that: a through hole (11) is formed in the sliding plate (10), the mounting rod (12) is rotatably mounted in the through hole (11), and a torsion spring (13) is fixedly mounted in the through hole (11).

5. The external pipe wrench for drilling according to claim 2, wherein: a clamping rod (16) is fixedly mounted on the mounting rod (12), a sliding groove (17) is formed in the mounting groove (9), and a clamping groove (18) is formed in the sliding groove (17).