CN214145408U - Pipe hoisting auxiliary device - Google Patents
Pipe hoisting auxiliary device Download PDFInfo
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- CN214145408U CN214145408U CN202120194511.7U CN202120194511U CN214145408U CN 214145408 U CN214145408 U CN 214145408U CN 202120194511 U CN202120194511 U CN 202120194511U CN 214145408 U CN214145408 U CN 214145408U
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Abstract
The utility model belongs to the technical field of well drilling auxiliary assembly, especially, relate to a pipe fitting lifts by crane auxiliary device. The device comprises two semi-annular device bodies, wherein the device bodies form an inner cavity for fixing a pipe column; one side of each of the two device bodies is rotatably connected through a pin shaft, the other side of each of the two device bodies is provided with a movable opening, and two connecting bodies are correspondingly arranged at the openings; the opposite ends of the two connecting bodies are respectively provided with a lock catch which is mutually inserted, the top of each connecting body is provided with a bolt for fixing the two lock catches, and the two sides of each connecting body are respectively provided with a handle; the device body is provided with a telescopic rod, the top of the telescopic rod is provided with a protective cap, and the protective cap and the inner cavity are coaxially arranged; lifting lugs are respectively arranged on the two device bodies. The pipe lifting device is reasonable in structure, convenient to use, simple in structure, safe and reliable, and can be used for conveniently lifting and mounting the pipe and adjusting the position of the pipe.
Description
Technical Field
The utility model belongs to the technical field of well drilling auxiliary assembly, especially, relate to a pipe fitting lifts by crane auxiliary device.
Background
In the oil exploration operation, when the operation of a well is started, the drilling tools are firstly required to be connected, the traditional mode is that the drilling tools are dragged to a drilling platform rat hole from one field root, then the drilling platform rat hole is connected into an upright post and stands in a drilling tool box, a steel wire rope and a hanging strip are used for dragging the drilling platform by using a pneumatic winch at the initial stage, but the accidents of breaking of the hanging strip, slipping of the steel wire rope and the like are easy to happen in the using process of the mode, and certain potential safety hazards exist. In order to ensure safety and avoid such events, the hoisting mode of a steel wire rope and a sling is stopped and a mode of lifting a protective wire is used in the process of drilling operation. Although the safety is greatly improved by adopting the mode of lifting the protective wire, the physical strength of operators is increased, the protective wire has heavier mass, one protective wire has the weight of 25kg, the physical strength of the operators is greatly consumed by loading and unloading the protective wire, the consumed time is long, the average loading and unloading time of one protective wire is 90 seconds, and a large amount of time cost is consumed. The mode of loading and unloading the drilling tool on the drilling platform is time-consuming and labor-consuming, is not suitable for the actual requirement of field production, is not in accordance with the working targets of time saving, labor saving and efficiency increasing, and is not beneficial to further improving the drilling working quality.
In the patent document CN201821849949.9, entitled "a hoisting device for pipes of petrochemical engineering drilling platform", this patent provides a hoisting device for pipes of petrochemical engineering drilling platform, the hoisting point of crown block is connected with one end of a flexible hoisting arm, the hoisting point of crown block is connected with one end of another flexible hoisting arm, the rigid triangular support structure comprises a rigid movable arm and another rigid movable arm, one end of the rigid movable arm is connected with the other end of one flexible hoisting arm, the other rigid movable arm is connected with the other end of the other flexible hoisting arm, the other end of the rigid movable arm and the other end of the other rigid movable arm respectively support the hoisting plane, the utility model solves the problems of the prior art that the pipe body is directly hoisted by adopting a long hook on the crown block, the hoisting claw used cannot be held tightly from both sides, thereby causing the low loading and unloading efficiency and the loosening of the hoisting claw to cause safety accidents, the method has the beneficial technical effects of high safety and stability, high unloading stability, safety, science, order and high production or assembly efficiency. However, the mechanical structure of the patent is complex, and certain requirements are imposed on the operating environment.
A lifting joint for drilling tools is known (for example, patent document No. CN 201320114413.3), which includes a lifting ring, a connecting sleeve, a joint bearing, a bearing seat, a pull rod, a plug and a pin; the pull rod simultaneously passes through the pull rod through hole of the connecting sleeve and the pull rod through hole of the plug, the front end of the pull rod is axially positioned with the plug through a pin shaft B, an annular positioning table at the rear end of the pull rod is connected with the inner wall of the crown of the connecting sleeve through a joint bearing, and a bearing seat is arranged between the inner wall of the crown of the connecting sleeve and the joint bearing; the front end of the lifting ring is inserted into the connecting sleeve and is axially positioned with the connecting sleeve through a pin shaft A. The utility model discloses a promote movable joint simple structure, convenient to use can rotate relatively in a flexible way between drilling tool drag and hang in-process lifting hook and the drilling tool, and allow to have certain swing angle, therefore avoided dragging, lift by crane and promote the serious accident of the reversal dropout that the in-process probably appears. But the application surface is narrow, the mechanical structure is complex, and the damage is easy to generate.
In the existing tools in the current drilling industry, a pipe lifting device cannot flexibly and conveniently lift a drilling tool and adjust the position of the drilling tool. Under the background, the inventor designs and processes a pipe hoisting auxiliary device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipe lifting auxiliary device, this pipe lifting auxiliary device convenient to use, the installation pipe utensil of lifting by crane that can be convenient to adjust the position of pipe utensil, simple structure, safe and reliable.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a pipe hoist assist device, comprising:
two semi-annular device bodies forming an inner cavity for securing a tubular string;
one side of each of the two device bodies is rotatably connected through a pin shaft, the other side of each of the two device bodies is provided with a movable opening, and two connecting bodies are correspondingly arranged at the openings;
the opposite ends of the two connecting bodies are respectively provided with a lock catch which is mutually inserted, the top of each connecting body is provided with a bolt for fixing the two lock catches, and the two sides of each connecting body are respectively provided with a handle;
the device body is provided with a telescopic rod, the top of the telescopic rod is provided with a protective cap, and the protective cap and the inner cavity are coaxially arranged;
lifting lugs are respectively arranged on the two device bodies.
Preferably, the device body is fixedly provided with two pin hole seats, the two pin hole seats are connected with a rotating shaft pin, and the telescopic rod is arranged between the two pin hole seats and connected with the device body through the rotating shaft pin.
Preferably, the upper and lower surfaces of the connecting body extend outwards to form fixing ends for fixing the handle, and a rotating shaft spring is arranged between the upper and lower fixing ends of one of the connecting bodies.
Preferably, a plurality of slip stopping pieces are arranged on the telescopic rod, and the telescopic rod is further provided with a fixing bayonet.
Preferably, the protective cap is circular and is sized to fit the tubing female port.
Preferably, a buffer layer is arranged on one surface of the protective cap close to the device body.
Preferably, the inner cavity of the device body is a stepped surface.
Preferably, the number of the lifting lugs is 2, and the 2 lifting lugs are respectively arranged on the two device bodies and are symmetrically arranged relative to the axis of the inner cavity.
Preferably, the device body and the connecting body are made of stainless steel.
The utility model discloses following beneficial effect has:
1. the lock catches which are mutually inserted can strengthen the strength of the valve pin and the lock latch, so that the outward tension of the drill rod step on the elevator body during lifting is met, the auxiliary lifting of pipes with different sizes and specifications can be met, and the lifting efficiency and safety are guaranteed.
2. The anti-collision protective cap is added, and the damage to the step of the female end and the screw thread in the hoisting and dragging process is prevented. The telescopic link can realize freely stretching out and drawing back to have certain damping, the telescopic link can be upright and lie, can realize the protection to the pipe female end, be unlikely to again influence its normal work.
3. The lock is convenient, the operation is simple, the labor amount of workers is greatly reduced, the time for taking the pipe is reduced, the time cost is saved, and the lock can be widely applied to the whole industry.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein: the device comprises a rotating shaft spring 1, a lock catch 2, a handle 3, a connector 4, a bolt 5, a lifting lug 6, a device body 7, a step surface 8, a protective cap 9, a telescopic rod 10, a pin shaft 11, a pin hole seat 12 and a rotating shaft pin 13.
Detailed Description
The utility model provides an integrative ware of multi-functional instrument splendid attire collection oil, it is right below to combine the figure and embodiment the utility model discloses further explain.
Example 1
As shown in fig. 1, the auxiliary hoisting device for pipe fittings comprises two semi-annular device bodies 7, wherein the two device bodies 7 form an inner cavity for fixing a pipe column; the tube column can be fixed through the inner cavity.
One sides of the two device bodies 7 are rotatably connected together through a pin shaft 11, the other side of the two device bodies is provided with a movable opening, and two connecting bodies 4 are correspondingly arranged at the opening;
the opposite ends of two connectors 4 are provided with hasp 2 of pegging graft each other respectively, can strengthen the intensity of valve pin and hasp through setting up hasp 2 of pegging graft each other of multilayer to satisfy the drilling rod step and to the outside tension of elevator body when promoting, can satisfy the supplementary of the pipe utensil of different dimensions and lift by crane, and guaranteed the efficiency and the security of lifting by crane. The top of the connecting body 4 is provided with a bolt 5 for fixing the two lock catches 2, the two lock catches 2 which are inserted in multiple layers can be fixed together through the bolt 5, and the two sides of the two connecting bodies 4 are respectively provided with a handle 3; the handle 3 is convenient for opening or closing the lock catch 2, thereby improving the operation efficiency.
The telescopic rod 10 is arranged on the device body 7, the protective cap 9 is arranged at the top of the telescopic rod 10, the protective cap 9 and the inner cavity are coaxially arranged, and the anti-collision protective cap 9 prevents the step of the female port end and the screw thread from being damaged in the hoisting and dragging processes. In addition, the telescopic rod 10 can be freely stretched and retracted and has certain damping, the telescopic rod 10 can be erected and laid, and when the telescopic rod is used, the female end of a pipe fitting can be protected, and the normal work of the telescopic rod is not influenced.
Lifting lugs 6 are respectively arranged on the two device bodies 7, and lifting is facilitated through the lifting lugs 6.
When the pipe connecting device is ready for work, the bolt 5 is pulled out, the lock catch 2 is opened, the handle 3 is pulled to enable the opening degree of the handle to enable a pipe to smoothly enter the inner cavity, then the handle 3 is pulled, the lock catch 2 is buckled, the bolt 5 is inserted, the telescopic rod 10 is pulled to enable the length of the telescopic rod to just reach the end face of the female opening of the pipe, the end face of the female opening of the pipe is covered, the pipe is dragged to a required place through connection of a drag chain or a steel wire rope and the lifting lug 6 by using a winch, and the pipe connecting operation is finished.
Example 2
A pipe hoisting auxiliary device comprises two semi-annular device bodies 7, wherein the two device bodies 7 form an inner cavity for fixing a pipe column; the tube column can be fixed through the inner cavity.
One sides of the two device bodies 7 are rotatably connected together through a pin shaft 11, the other side of the two device bodies is provided with a movable opening, and two connecting bodies 4 are correspondingly arranged at the opening;
the opposite ends of two connectors 4 are provided with hasp 2 of pegging graft each other respectively, can strengthen the intensity of valve pin and hasp through setting up hasp 2 of pegging graft each other of multilayer to satisfy the drilling rod step and to the outside tension of elevator body when promoting, can satisfy the supplementary of the pipe utensil of different dimensions and lift by crane, and guaranteed the efficiency and the security of lifting by crane. The top of the connecting body 4 is provided with a bolt 5 for fixing the two lock catches 2, the two lock catches 2 which are inserted in multiple layers can be fixed together through the bolt 5, and the two sides of the two connecting bodies 4 are respectively provided with a handle 3; the handle 3 is convenient for opening or closing the lock catch 2, thereby improving the operation efficiency.
The telescopic rod 10 is arranged on the device body 7, the protective cap 9 is arranged at the top of the telescopic rod 10, the protective cap 9 and the inner cavity are coaxially arranged, and the anti-collision protective cap 9 prevents the step of the female port end and the screw thread from being damaged in the hoisting and dragging processes. In addition, the telescopic rod 10 can be freely stretched and retracted and has certain damping, the telescopic rod 10 can be erected and laid, and when the telescopic rod is used, the female end of a pipe fitting can be protected, and the normal work of the telescopic rod is not influenced.
Lifting lugs 6 are respectively arranged on the two device bodies 7, and lifting is facilitated through the lifting lugs 6.
Two pin hole seats 12 are fixedly arranged on the device body 7, rotating shaft pins 13 are connected to the two pin hole seats 12, and the telescopic rod 10 is arranged between the two pin hole seats 12 and connected with the device body 7 through the rotating shaft pins 13. Therefore, the telescopic rod 10 can rotate through the rotating shaft pin 13, so that the pipe is avoided during working, when the anti-collision function is required, the telescopic rod is rotated to the upper part of the cavity and covers the female end of the pipe, namely, the telescopic rod 10 is upright or laid, so that the female end of the pipe can be protected during use, and the normal work of the telescopic rod is not influenced.
When the pipe connecting device is ready for work, the bolt 5 is pulled out, the lock catch 2 is opened, the handle 3 is pulled to enable the opening degree of the handle to enable pipes to smoothly enter, then the handle 3 is pulled, the lock catch 2 is buckled, the bolt 5 is inserted, the telescopic rod 10 is pulled to enable the length of the telescopic rod to just reach the end face of the female opening of the pipe, the end face of the female opening of the pipe is covered, the pipe is dragged to a required place through connection of a drag chain or a steel wire rope and the lifting lug 6 by using a winch, and the pipe connecting operation is finished.
Example 3
As shown in fig. 1, the auxiliary hoisting device for pipe fittings comprises two semi-annular device bodies 7, wherein the two device bodies 7 form an inner cavity for fixing a pipe column; the tube column can be fixed through the inner cavity.
One sides of the two device bodies 7 are rotatably connected together through a pin shaft 11, the other side of the two device bodies is provided with a movable opening, and two connecting bodies 4 are correspondingly arranged at the opening;
the opposite ends of two connectors 4 are provided with hasp 2 of pegging graft each other respectively, can strengthen the intensity of valve pin and hasp through setting up hasp 2 of pegging graft each other of multilayer to satisfy the drilling rod step and to the outside tension of elevator body when promoting, can satisfy the supplementary of the pipe utensil of different dimensions and lift by crane, and guaranteed the efficiency and the security of lifting by crane. The top of the connecting body 4 is provided with a bolt 5 for fixing the two lock catches 2, the two lock catches 2 which are inserted in multiple layers can be fixed together through the bolt 5, and the two sides of the two connecting bodies 4 are respectively provided with a handle 3; the handle 3 is convenient for opening or closing the lock catch 2, thereby improving the operation efficiency.
The telescopic rod 10 is arranged on the device body 7, the protective cap 9 is arranged at the top of the telescopic rod 10, the protective cap 9 and the inner cavity are coaxially arranged, and the anti-collision protective cap 9 prevents the step of the female port end and the screw thread from being damaged in the hoisting and dragging processes. In addition, the telescopic rod 10 can be freely stretched and retracted and has certain damping, the telescopic rod 10 can be erected and laid, and when the telescopic rod is used, the female end of a pipe fitting can be protected, and the normal work of the telescopic rod is not influenced.
Lifting lugs 6 are respectively arranged on the two device bodies 7, and lifting is facilitated through the lifting lugs 6.
Two pin hole seats 12 are fixedly arranged on the device body 7, rotating shaft pins 13 are connected to the two pin hole seats 12, and the telescopic rod 10 is arranged between the two pin hole seats 12 and connected with the device body 7 through the rotating shaft pins 13. Therefore, the telescopic rod 10 can rotate through the rotating shaft pin 13, so that the pipe is avoided during working, when the anti-collision function is required, the telescopic rod is rotated to the upper part of the cavity and covers the female end of the pipe, namely, the telescopic rod 10 is upright or laid, so that the female end of the pipe can be protected during use, and the normal work of the telescopic rod is not influenced.
The upper and lower surfaces of the connecting bodies 4 extend outwards to form fixed ends for fixing the handle 3, and a rotating shaft spring 1 is arranged between the upper and lower fixed ends of one connecting body 4.
A plurality of slip-stopping pieces are arranged on the telescopic rod 10, and a fixing bayonet is further arranged on the telescopic rod 10. This facilitates adjustment according to the tube height.
One surface of the protective cap 9 close to the device body is provided with a buffer layer for protecting the pipe parent body.
When the pipe connecting device is ready for work, the bolt 5 is pulled out, the lock catch 2 is opened, the handle 3 is pulled to enable the opening degree of the handle to enable pipes to smoothly enter, then the handle 3 is pulled, the lock catch 2 is buckled, the bolt 5 is inserted, the telescopic rod 10 is pulled to enable the length of the telescopic rod to just reach the end face of the female opening of the pipe, the end face of the female opening of the pipe is covered, the pipe is dragged to a required place through connection of a drag chain or a steel wire rope and the lifting lug 6 by using a winch, and the pipe connecting operation is finished.
Example 4
As shown in fig. 1, the pipe hoisting auxiliary device as shown in fig. 1 comprises two semi-annular device bodies 7, wherein the two device bodies 7 form an inner cavity for fixing a pipe column; the tube column can be fixed through the inner cavity.
One sides of the two device bodies 7 are rotatably connected together through a pin shaft 11, the other side of the two device bodies is provided with a movable opening, and two connecting bodies 4 are correspondingly arranged at the opening;
the opposite ends of two connectors 4 are provided with hasp 2 of pegging graft each other respectively, can strengthen the intensity of valve pin and hasp through setting up hasp 2 of pegging graft each other of multilayer to satisfy the drilling rod step and to the outside tension of elevator body when promoting, can satisfy the supplementary of the pipe utensil of different dimensions and lift by crane, and guaranteed the efficiency and the security of lifting by crane. The top of the connecting body 4 is provided with a bolt 5 for fixing the two lock catches 2, the two lock catches 2 which are inserted in multiple layers can be fixed together through the bolt 5, and the two sides of the two connecting bodies 4 are respectively provided with a handle 3; the handle 3 is convenient for opening or closing the lock catch 2, thereby improving the operation efficiency.
The telescopic rod 10 is arranged on the device body 7, the protective cap 9 is arranged at the top of the telescopic rod 10, the protective cap 9 and the inner cavity are coaxially arranged, and the anti-collision protective cap 9 prevents the step of the female port end and the screw thread from being damaged in the hoisting and dragging processes. In addition, the telescopic rod 10 can be freely stretched and retracted and has certain damping, the telescopic rod 10 can be erected and laid, and when the telescopic rod is used, the female end of a pipe fitting can be protected, and the normal work of the telescopic rod is not influenced.
Lifting lugs 6 are respectively arranged on the two device bodies 7, and lifting is facilitated through the lifting lugs 6.
Two pin hole seats 12 are fixedly arranged on the device body 7, rotating shaft pins 13 are connected to the two pin hole seats 12, and the telescopic rod 10 is arranged between the two pin hole seats 12 and connected with the device body 7 through the rotating shaft pins 13. Therefore, the telescopic rod 10 can rotate through the rotating shaft pin 13, so that the pipe is avoided during working, when the anti-collision function is required, the telescopic rod is rotated to the upper part of the cavity and covers the female end of the pipe, namely, the telescopic rod 10 is upright or laid, so that the female end of the pipe can be protected during use, and the normal work of the telescopic rod is not influenced.
The upper and lower surfaces of the connecting bodies 4 extend outwards to form fixed ends for fixing the handle 3, and a rotating shaft spring 1 is arranged between the upper and lower fixed ends of one connecting body 4.
A plurality of slip-stopping pieces are arranged on the telescopic rod 10, and a fixing bayonet is further arranged on the telescopic rod 10. This facilitates adjustment according to the tube height.
One surface of the protective cap 9 close to the device body is provided with a buffer layer for protecting the pipe parent body.
The inner cavity of the device body 7 is a step surface 8, and the device can adapt to pipes with different diameters.
The quantity of lug 6 is 2, and 2 lugs set up respectively on two device bodies 7 and set up for the inner chamber axis symmetry.
The device body 7 and the connector 4 are made of stainless steel.
When the pipe connecting device is ready for work, the bolt 5 is pulled out, the lock catch 2 is opened, the handle 3 is pulled to enable the opening degree of the handle to enable pipes to smoothly enter, then the handle 3 is pulled, the lock catch 2 is buckled, the bolt 5 is inserted, the telescopic rod 10 is pulled to enable the length of the telescopic rod to just reach the end face of the female opening of the pipe, the end face of the female opening of the pipe is covered, the pipe is dragged to a required place through connection of a drag chain or a steel wire rope and the lifting lug 6 by using a winch, and the pipe connecting operation is finished.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A pipe hoisting auxiliary device is characterized by comprising:
two semi-annular device bodies forming an inner cavity for securing a tubular string;
one side of each of the two device bodies is rotatably connected through a pin shaft, the other side of each of the two device bodies is provided with a movable opening, and two connecting bodies are correspondingly arranged at the openings;
the opposite ends of the two connecting bodies are respectively provided with a lock catch which is mutually inserted, the top of each connecting body is provided with a bolt for fixing the two lock catches, and the two sides of each connecting body are respectively provided with a handle;
the device body is provided with a telescopic rod, the top of the telescopic rod is provided with a protective cap, and the protective cap and the inner cavity are coaxially arranged;
lifting lugs are respectively arranged on the two device bodies.
2. The pipe lifting auxiliary device of claim 1, wherein the device body is fixedly provided with two pin hole seats, the two pin hole seats are connected with a rotating shaft pin, and the telescopic rod is arranged between the two pin hole seats and connected with the device body through the rotating shaft pin.
3. The auxiliary lifting device for pipes as claimed in claim 1, wherein the upper and lower surfaces of the connecting body extend outward to form a fixing end for fixing the handle, and a rotating shaft spring is disposed between the upper and lower fixing ends of one of the connecting bodies.
4. The pipe hoisting auxiliary device according to claim 1, wherein the telescopic rod is provided with a plurality of slip-stopping pieces, and the telescopic rod is further provided with a fixing bayonet.
5. The auxiliary hoisting device for pipes as claimed in claim 1, wherein the protective cap is circular and has a size adapted to the pipe female opening.
6. The pipe lifting auxiliary device of claim 5, wherein a buffer layer is arranged on one surface of the protective cap close to the device body.
7. The pipe lifting auxiliary device of claim 1, wherein the inner cavity of the device body is a stepped surface.
8. The pipe lifting auxiliary device according to any one of claims 1 to 6, wherein the number of the lifting lugs is 2, and the 2 lifting lugs are respectively arranged on the two device bodies and are symmetrically arranged relative to the axis of the inner cavity.
9. The auxiliary lifting device for pipes as claimed in claim 2, wherein the device body and the connecting body are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194511.7U CN214145408U (en) | 2021-01-25 | 2021-01-25 | Pipe hoisting auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194511.7U CN214145408U (en) | 2021-01-25 | 2021-01-25 | Pipe hoisting auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145408U true CN214145408U (en) | 2021-09-07 |
Family
ID=77548875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120194511.7U Active CN214145408U (en) | 2021-01-25 | 2021-01-25 | Pipe hoisting auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145408U (en) |
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2021
- 2021-01-25 CN CN202120194511.7U patent/CN214145408U/en active Active
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