CN218150821U - Transition block device for rapidly replacing iron roughneck jaw - Google Patents

Transition block device for rapidly replacing iron roughneck jaw Download PDF

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Publication number
CN218150821U
CN218150821U CN202221846868.XU CN202221846868U CN218150821U CN 218150821 U CN218150821 U CN 218150821U CN 202221846868 U CN202221846868 U CN 202221846868U CN 218150821 U CN218150821 U CN 218150821U
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China
Prior art keywords
transition block
arm structure
transition
block body
dovetail
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Active
Application number
CN202221846868.XU
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Chinese (zh)
Inventor
肖军
刘文辉
张茂盛
吴雪灵
范海华
罗薇
亢周源
杨禄明
许祥
赵彦涛
吴剑峰
韩荣建
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Sinopec Oilfield Service Corp
Drilling Engineering Research Institute of Sinopec Southwest Petroleum Engineering Co Ltd
Original Assignee
Sinopec Oilfield Service Corp
Drilling Engineering Research Institute of Sinopec Southwest Petroleum Engineering Co Ltd
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Application filed by Sinopec Oilfield Service Corp, Drilling Engineering Research Institute of Sinopec Southwest Petroleum Engineering Co Ltd filed Critical Sinopec Oilfield Service Corp
Priority to CN202221846868.XU priority Critical patent/CN218150821U/en
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Publication of CN218150821U publication Critical patent/CN218150821U/en
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Abstract

The utility model discloses a transition piece device of quick replacement anvil worker jaw, including pressing from both sides tight arm structure, jaw, the one side that presss from both sides tight arm structure is through the transition block structure of long screw fixedly connected with, and the tight plane of clamp of long screw perpendicular to clamp tight arm structure, the transition block structure is kept away from one side that presss from both sides tight arm structure and is passed through short screw and jaw fixed connection. The utility model discloses, through setting up the transition block structure and the tong teeth that can change, when the tong teeth damage, can be quick demolish it and change, for changing whole clamp arm structure or carrying out the restoration of tooth and have very high practicality.

Description

Transition block device for rapidly replacing iron roughneck jaw
Technical Field
The utility model relates to a hydraulic tong technical field especially relates to a transition piece device of quick replacement anvil worker's tong teeth.
Background
The iron roughneck is a tool for connecting drilling tools in oil drilling, has the advantages of high safety, flexible operation and the like compared with the conventional hydraulic tongs, but after the iron roughneck is used for a long time, the slot teeth of the clamping arm of the iron roughneck are frequently damaged, and the tong teeth cannot be effectively replaced.
The defects of low groove tooth strength, easy abrasion and the like exist in the process of repairing the gear shaping by surfacing, the clamping arm body is damaged by repairing the welding tongs teeth, the clamping arm is finally scrapped, and the cost is extremely high if a new clamping arm assembly is replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a transition block device for quickly replacing iron driller's tongs teeth.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a transition piece device of quick replacement anvil worker's tong, includes clamping arm structure, tong tooth, one side of clamping arm structure is through long screw fixedly connected with transition block structure, and the tight plane of clamp of long screw perpendicular to clamping arm structure, one side that transition block structure kept away from clamping arm structure is through short screw and tong tooth fixed connection.
As a further description of the above technical solution:
the clamping arm structure comprises a clamping arm body, a dovetail groove is formed in the top of the clamping arm body, the dovetail groove is vertically arranged, a bottom plate is arranged at the bottom end of the dovetail groove, a connecting column is fixedly connected to the top of the bottom plate and located on the inner side of the dovetail groove, the height of the connecting column is smaller than the length of the dovetail groove, and a first threaded hole is formed in the top of the connecting column.
As a further description of the above technical solution:
the transition block structure includes the transition block body, the rear end both sides limit department of transition block body has all seted up the forked tail breach, makes the rear end of transition block body form the forked tail slider, the bottom of transition block body is provided with breach portion, the sliding tray has been seted up to the bottom surface of breach portion, counter sink one has been seted up at the top of transition block body, and counter sink one and sliding tray intercommunication.
As a further description of the above technical solution:
a transverse groove and a threaded hole II are formed in one side surface, far away from the clamping arm structure, of the transition block body;
one side face, far away from the transition block body, of each tong tooth is provided with a second counter bore, one side face, close to the transition block body, of each tong tooth is provided with a positioning groove, and the positioning blocks are located on the inner sides of the positioning grooves and the transverse grooves.
As a further description of the above technical solution:
and an anti-skidding part is arranged on one side surface of the forceps teeth, which is far away from the transition block body.
As a further description of the above technical solution:
the material of transition block structure is 20CrMo.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this transition block device of quick replacement anvil worker's tong tooth, through setting up transition block structure and the tong tooth that can change, when the tong tooth damages, can be quick demolish it and change, have very high economic nature and practicality for changing whole clamp arm structure or carrying out the restoration of tooth.
Further improve clamping arm structure and transition block structure, adopt the dovetail structure to carry out sliding connection transition block structure, restrict the front and back of transition block structure, remove about, utilize the spliced pole cooperation long screw that sets up to carry out the direction fastening from top to bottom, can be convenient for adopt the spanner to dismantle long screw like this, and then dismantle transition block structure, will pass through block structure and the whole dismantlement of pincers tooth and fall the change with pincers tooth dismantlement again after getting off, change very convenience like this.
Drawings
Fig. 1 is an exploded view of a transition block device for rapidly replacing a jaw of an iron roughneck provided by the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a clamping arm of a device for rapidly replacing a transition block of a jaw of an iron roughneck provided by the utility model;
fig. 3 is a schematic perspective view of a transition block of a device for rapidly replacing a transition block of a jaw of an iron roughneck provided by the utility model;
fig. 4 is the utility model provides a transition piece spatial structure sketch map of transition piece device of quick replacement anvil worker's tong teeth.
Illustration of the drawings:
1. a clamp arm structure; 11. a clamp arm body; 12. a dovetail groove; 13. a base plate; 14. connecting columns; 15. a first threaded hole; 2. a transition block structure; 21. a transition block body; 22. a sliding groove; 23. a first counter sink; 24. dovetail notches; 25. a transverse groove; 26. a second threaded hole; 3. a pair of tongs teeth; 4. positioning blocks; 5. a long screw; 6. a short screw; 7. and an anti-slip part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the utility model provides a pair of transition piece device of quick replacement anvil worker's tong teeth: including pressing from both sides tight arm structure 1, pincers tooth 3, traditional tight arm structure 1 that presss from both sides, pincers tooth 3 are all the integrated into one piece manufacturing, press from both sides tight arm structure 1's one side through 5 fixedly connected with transition block structure 2 of long screw, and 5 perpendicular to press from both sides tight arm structure 1's the tight plane of clamp (press from both sides tight plane and refer to the plane that presss from both sides tight arm structure 1 action place), general pincers tooth 3 are located the tiger mouth inboard that presss from both sides tight arm structure 1, adopt perpendicular long screw 5 that sets up, when the spanner is dismantled, can not receive the interference, it is more convenient to dismantle, transition block structure 2 keeps away from one side that presss from both sides tight arm structure 1 and passes through short screw 6 and pincers tooth 3 fixed connection, short screw 6 is perpendicular with the side of pincers tooth 3.
Specifically, the clamping arm structure 1 comprises a clamping arm body 11, a dovetail groove 12 is formed in the top of the clamping arm body 11, the dovetail groove 12 is vertically arranged, the transition block structure 2 is convenient to mount in the vertical direction, a bottom plate 13 is arranged at the bottom end of the dovetail groove 12, the bottom plate 13 limits the transition block structure 2 to slide to the lowest position, a connecting column 14 is fixedly connected to the top of the bottom plate 13 and located on the inner side of the dovetail groove 12, the height of the connecting column 14 is smaller than the length of the dovetail groove 12, and a threaded hole 15 is formed in the top of the connecting column 14.
Transition block structure 2 includes transition block body 21, dovetail breach 24 has all been seted up to transition block body 21's rear end both sides limit department, the rear end that makes transition block body 21 forms the dovetail slider, the dovetail slider can slide from top to bottom with dovetail 12, transition block body 21's bottom is provided with breach portion, breach portion corresponds with bottom plate 13, sliding tray 22 has been seted up to the bottom surface of breach portion, sliding tray 22 corresponds with spliced pole 14, counter sink one 23 has been seted up at transition block body 21's top, and counter sink one 23 and sliding tray 22 intercommunication, so that long screw 15 passes counter sink one 23 and 15 threaded connection of screw hole.
A transverse groove 25 and a second threaded hole 26 are formed in one side surface, away from the clamping arm structure 1, of the transition block body 21, and the second threaded hole 26 is matched with the short screw 6;
one side surface of the forceps teeth 3 far away from the transition block body 21 is provided with a countersunk hole II, one side surface of the forceps teeth 3 close to the transition block body 21 is provided with a positioning groove, the positioning block 4 is positioned at the inner side of the positioning groove and the transverse groove 25, and the positioning block 4 plays a positioning role so as to be convenient for connecting the forceps teeth 3 with the transition block structure 2.
And an anti-skid part 7 is arranged on one side surface of the pincer 3 away from the transition block body 21, so that an anti-skid effect is achieved.
The material of transition block structure 2 is 20CrMo, can carry out the surface hardening to it and handle, makes its surface hardness big, and inside is comparatively soft, can fasten more when pressing from both sides the pipeline, reduces the risk that drops.
The working principle is as follows: when the transition block is used, the clamp teeth 3 and the transition block structure 2 are fixed together through the short screws 6, then the dovetail slide block at the rear part of the transition block body 21 slides into the dovetail groove 12 in the vertical direction, meanwhile, the connecting column 14 slides into the sliding groove 21, at this time, the long screws 5 penetrate through the first counter bores 23 to be in threaded connection with the first threaded holes 15, the connection is very convenient, and otherwise, the disassembly is also convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a transition piece device of quick replacement anvil worker's tong, includes clamping arm structure (1), tong tooth (3), its characterized in that: one side of the clamping arm structure (1) is fixedly connected with a transition block structure (2) through a long screw (5), the long screw (5) is perpendicular to a clamping plane of the clamping arm structure (1), and one side, far away from the clamping arm structure (1), of the transition block structure (2) is fixedly connected with the clamp teeth (3) through a short screw (6).
2. The transition block device for rapidly replacing the jaw teeth of the iron roughneck according to claim 1, which is characterized in that: press from both sides tight arm structure (1) including pressing from both sides tight arm body (11), dovetail (12) have been seted up at the top that presss from both sides tight arm body (11), and dovetail (12) vertical setting, the bottom of dovetail (12) has bottom plate (13), the inboard fixedly connected with spliced pole (14) that the top of bottom plate (13) just is located dovetail (12), the length that highly is less than dovetail (12) of spliced pole (14), screw hole (15) have been seted up at the top of spliced pole (14).
3. The transition block device for rapidly replacing the jaw teeth of the iron roughneck according to claim 2, which is characterized in that: transition block structure (2) are including transition block body (21), forked tail breach (24) have all been seted up to the rear end both sides limit department of transition block body (21), make the rear end of transition block body (21) form the forked tail slider, the bottom of transition block body (21) is provided with breach portion, sliding tray (22) have been seted up to the bottom surface of breach portion, counter sink one (23) have been seted up at the top of transition block body (21), and counter sink one (23) and sliding tray (22) intercommunication.
4. The transition block device for rapidly replacing the jaw teeth of the iron roughneck according to claim 3, which is characterized in that: a transverse groove (25) and a threaded hole II (26) are formed in one side surface, away from the clamping arm structure (1), of the transition block body (21);
one side surface, far away from the transition block body (21), of each tong tooth (3) is provided with a second counter bore, and one side surface, near the transition block body (21), of each tong tooth (3) is provided with a positioning groove;
the positioning device is characterized by further comprising a positioning block (4), wherein the positioning block (4) is located on the inner side of the positioning groove and the transverse groove (25).
5. The transition block device for rapidly replacing the jaw teeth of the iron roughneck according to claim 4, which is characterized in that: and an anti-skid part (7) is arranged on one side surface of the pincer teeth (3) far away from the transition block body (21).
6. The transition block device for rapidly replacing the jaw teeth of the iron roughneck according to claim 1, which is characterized in that: the transition block structure (2) is made of 20CrMo.
CN202221846868.XU 2022-07-18 2022-07-18 Transition block device for rapidly replacing iron roughneck jaw Active CN218150821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221846868.XU CN218150821U (en) 2022-07-18 2022-07-18 Transition block device for rapidly replacing iron roughneck jaw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221846868.XU CN218150821U (en) 2022-07-18 2022-07-18 Transition block device for rapidly replacing iron roughneck jaw

Publications (1)

Publication Number Publication Date
CN218150821U true CN218150821U (en) 2022-12-27

Family

ID=84594138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221846868.XU Active CN218150821U (en) 2022-07-18 2022-07-18 Transition block device for rapidly replacing iron roughneck jaw

Country Status (1)

Country Link
CN (1) CN218150821U (en)

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