CN212998039U

CN212998039U - Safe lifeline system for drilling rig drill floor

Info

Publication number: CN212998039U
Application number: CN202020996979.3U
Authority: CN
Inventors: 刘斌; 李学清; 杨新超; 卢国良
Original assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Current assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-20
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a safe life line system of a drilling rig drill floor, belonging to the field of oil drilling rig devices; the system comprises a base convenient to mount, a plurality of anti-falling upright columns are arranged on the base and connected with cables, and the anti-falling system also comprises an anti-falling protection device capable of being assembled on the cables, and the anti-falling protection device is assembled on the cables to ensure the life safety of an operator; a rig floor safety lifeline system, hang anti-falling device safety lifeline rigging is last, can provide safety protection when installation mesa part and equipment, prevent that the high altitude from falling and hindering the people, solved traditional anti-falling device single structure, the little problem of applicable surface, through stable base, the design that combines stand and cable structure can the bigger area cover the operation face, provide safe and reliable guarantee more, guarantee operating personnel's life safety.

Description

Safe lifeline system for drilling rig drill floor

Technical Field

The utility model relates to a rig floor safety lifeline system belongs to oil-well rig device field.

Background

Oil rigs are large oil drilling and production equipment, and rig installation is quite difficult and complex. Particularly for a derrick and a base of main body equipment of a drilling machine, the installation process is complex, and dangerous working conditions such as high-altitude installation and the like exist. With the importance of life safety, the high-altitude falling prevention is also a matter which is constantly addressed and valued by drilling machine manufacturers and users. The high-altitude falling prevention of the current drilling machine is mainly realized by arranging a safety lug plate (see figure 6) for hanging a safety rope on equipment. However, in the installation process, certain safety rope lug plates arranged on the drilling machine do not have use conditions, the safety anti-falling protection in the installation process cannot be continuously maintained, and a large amount of high-altitude falling risks still exist. The derrick installation is realized by configuring a derrick safety lifeline on a derrick back beam, and the base installation does not have a special safety lifeline system to ensure the anti-falling safety of the base high-altitude installation.

Disclosure of Invention

The invention of the utility model aims to: aiming at the existing problems, the safe life line system for the drilling rig floor is provided, and the life safety of workers is guaranteed to the maximum extent.

The utility model adopts the technical scheme as follows:

the utility model provides a rig floor safety lifeline system, includes the base of being convenient for to install, be provided with many on the base and prevent weighing down the stand, prevent weighing down the stand and be connected with the cable, still include and can assemble the protection device that prevents weighing down on the cable, through prevent weighing down protection device assemble in order to guarantee operator's life safety on the cable.

Further, the base comprises bases located on two sides, and a reinforcing module is assembled between the bases to guarantee stability of the system.

Further, the reinforcement module includes a first reinforcement module, a second reinforcement module, a third reinforcement module, and a fourth reinforcement module.

Further, two end portions of the first reinforcement module, the third reinforcement module and the fourth reinforcement module are respectively assembled on the base, and two end portions of the second reinforcement module are respectively assembled between the first reinforcement module and the third reinforcement module.

Furthermore, a pair of anti-falling upright posts are respectively assembled on the bases where the two end parts of the first reinforcing module, the third reinforcing module and the fourth reinforcing module are located, after cables are assembled, the cables connected with the anti-falling upright posts arranged at the two end parts of the first reinforcing module and the third reinforcing module are rectangular, and the cables are connected between the anti-falling upright posts arranged at the two ends of the fourth reinforcing template.

Furthermore, the anti-falling upright post comprises an upright post support and a post body which are fixedly assembled on the base, and the post body is assembled on the base through the upright post support.

Furthermore, the middle part of the cylinder is also provided with a handle convenient for installation of the cylinder, and the rotation of the cylinder is realized through the handle, so that the installation of the cylinder is convenient.

Furthermore, the top of the column body is also provided with a lifting lug for hoisting the column body so as to facilitate the assembly of the column body.

Furthermore, the upper part of the column body is also provided with a rotating cylinder, and a rigging for assembling the cable is also arranged on the rotating cylinder.

Furthermore, the anti-falling upright post is a cylindrical upright post or a square upright post.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model relates to a safe lifeline system of a drilling rig drill floor, which is characterized in that an anti-falling device is hung on a safe lifeline rigging, so that safety protection can be provided when a table-board component and equipment are installed, and people are prevented from being injured by falling from high altitude;

2. the utility model discloses a safe lifeline system of rig drill floor, after the installation, when the rig will carry out work, need demolish this lifeline system, with the help of the design of anti-falling stand split type structure, the installation is dismantled conveniently, does not need large-scale equipment, does not influence the rig operation;

3. a rig floor safety lifeline system solve traditional anti-falling device single structure, the little problem of applicable face through stable base, combines the design of stand and cable structure can the bigger area cover the operating surface, provides safe guarantee more, guarantees operating personnel's life safety.

Drawings

FIG. 1 is a schematic view of a drill floor safety lifeline system layout of the present invention;

FIG. 2 is a schematic sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of the anti-falling upright post structure of the present invention;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 3;

FIG. 5 is a schematic view of a pillar brace construction;

FIG. 6 is a schematic view of a safety cord lug to prevent fall.

The labels in the figure are: 1-a base, 11-a base, 12-a first reinforcing module, 13-a second reinforcing module, 14-a third reinforcing module, 15-a fourth reinforcing module, 2-an anti-falling upright, 21-an upright support, 22-a column body, 23-a handle, 24-a lifting lug, 25-a rotary cylinder, 26-a rigging, 3-an anti-falling protection device, 4-a cable, 5-an ear plate and 6-a hook.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A safe life line system of a drilling rig drill floor is shown in figures 1-5 and comprises a base 1 convenient to install, a plurality of anti-falling upright posts 2 are arranged on the base and connected with cables 4, and an anti-falling protection device 3 capable of being assembled on the cables, wherein the anti-falling protection device is assembled on the cables to guarantee the life safety of operators.

In the installation process of devices such as a drilling rig drill floor, because the drilling rig needs to carry out oil exploitation drilling and production, most of the structures of the drilling rig are open particularly near a well hole, meanwhile, the height of drilling rig equipment is relatively high up to the height of several floors, but in order to assemble the whole drilling rig, an operator needs to carry out high-altitude operation, and in the design of the current drilling rig, a guarantee system which is relatively universal and has higher safety performance is temporarily not provided for life safety guarantee of drilling rig assembling personnel.

Therefore, in the embodiment, by means of the design of the base and the utilization of the anti-falling upright post 2, the general framework structure of the whole safety system is carried out, and in the specific assembly, the base is assembled on the drilling machine, the specific assembly modes are multiple, for example, bolts are utilized for clamping, the anti-falling upright post is arranged, the anti-falling upright post is connected and fixed by cables, and an operator can be connected to the cables through the anti-falling protection device 3 and can carry out operation after sliding on the cables.

As a specific design, a more specific design is made for the base, and the base 1 includes bases 11 on both sides, and a reinforcement module is assembled between the bases to ensure the stability of the system.

In combination with the above specific design, a specific design is performed for the reinforcement modules, which include a first reinforcement module 12, a second reinforcement module 13, a third reinforcement module 14, and a fourth reinforcement module 15.

In the above specific design structure, the reinforcement modules (the first reinforcement module 12, the second reinforcement module 13, the third reinforcement module 14, and the fourth reinforcement module 15) may be pre-fabricated and assembled between the bases, and during the pre-fabrication and assembly, the reinforcement modules may be welded by using metal (high hardness) profiles, and the reinforcement modules may be detachably assembled by using a pin connection manner. The stability of whole base is realized to the design through this mode, realizes the effect that entire system can quick detach fast-assembling simultaneously.

For the specific design, two end portions of the first reinforcement module 12, the third reinforcement module 14 and the fourth reinforcement module 15 are respectively assembled on the base, and two end portions of the second reinforcement module 13 are respectively assembled between the first reinforcement module 12 and the third reinforcement module 14. As a specific description, the 13 second reinforcement modules are mainly applied to the middle position in the structural design, the position below corresponds to the later position of the borehole, and the suspension position is larger, so that the stability of the second reinforcement modules is ensured and the convenience of operators is promoted by using the structure in the mode.

And on the specific structural design, aiming at the design of the anti-falling upright post, a pair of anti-falling upright posts 2 are respectively assembled on the bases at two ends of the first reinforcing module 12, the third reinforcing module 14 and the fourth reinforcing module 15, after the cable 4 is assembled, the cable connected with the anti-falling upright posts arranged at two ends of the first reinforcing module 12 and the third reinforcing module 14 is rectangular, and the cable is connected between the anti-falling upright posts arranged at two ends of the fourth reinforcing template. In the effect of actual assembly, the layout of the reinforcement module can effectively assist the position layout of the assembly of the drill floor of the drilling machine, and the assembly efficiency is improved.

As a specific design, on the structural design of the anti-falling upright post, the anti-falling upright post is a cylindrical upright post or a square upright post. For better assembly, the safety brake post is preferably a cylindrical post.

In the embodiment, through further optimization and design of the structure of the base, particularly in combination with the actual structure of the drill floor of the drilling machine, the stability of the whole base is improved, and meanwhile, the safe operation area of an operator is effectively enlarged by means of the design, so that the base has a very good promoting effect on the assembly of the drilling machine.

Example 2

On the basis of the embodiment 1, the structure of the anti-falling upright is specifically designed, and as a specific design, as shown in fig. 3-5, the anti-falling upright 2 comprises an upright support 21 fixedly assembled on a base and a column body 22, and the column body 22 is assembled on the base 1 through the upright support 21.

On the basis of the specific structural design of the embodiment 1, the upright support 21 is pre-assembled at a preset position of the reinforcement module, and the anti-falling upright 2 can be assembled on the upright support through threaded assembly or through placing of a double-pin shaft connection. And the column support is welded and fixed on the base/foundation in advance in the connection assembly design.

In the structure of the design, the anti-falling upright post is designed in a detachable mode, the assembly effect of the anti-falling upright post can be effectively improved by adopting the design mode, particularly, after the drilling machine is installed, the system needs to be detached, and in a construction site, lifting and the like are also factors of safety consideration, and the potential safety hazard generated by overweight objects can be reduced by adopting a split structure.

And to the design of whole structure on, to the effect of actual assembly, can have the action of carrying out the pivoted to the cylinder, and for the convenience of operation, the middle part of cylinder 22 still is provided with the handle 23 of being convenient for the cylinder installation, through the rotation of handle 23 realization cylinder 22, the installation of the cylinder of being convenient for. By means of the structural design of the mode, an operator can assemble the column conveniently, a larger torque can be provided through the handle, and the column can be assembled conveniently.

As a more specific design, the top of the column 22 is further provided with a lifting lug 24 for hoisting the column to facilitate the assembly of the column. In order to ensure safety, the metal cylinder is usually made of metal materials, the metal cylinder is heavy in weight and inconvenient to mount, and the problem of assembly is effectively solved by the lifting lugs.

In principle, the upper part of the column is equipped with a rotary drum 25, which is also provided with a cable 26 for cable assembly. Taking fig. 2 and 3 as diagrams, as a specific design, the upper part of the column body adopts a rotatable cylinder mode (namely, the rotatable cylinder is rotatably assembled on the upper part of the column body), and a rigging connection point is arranged, so that a better stress state is ensured when the rigging is connected. The stand design has functions such as light, quick detachable, easy installation under the prerequisite of guaranteeing intensity. The number of connection points may be set to 1, or 2, 3, and 4, as needed. Specifically, the rotating cylinder can be sleeved on the cylinder, and the upper part of the cylinder is provided with a limiting step.

Based on the above specific implementation, as a further design, in terms of the structural design of the cable, the cable is a steel wire rope. The steel wire rope can effectively ensure the self bearing capacity.

Example 3

In this embodiment, unlike embodiment 1 or embodiment 2, specifically, the base 1 is of a unitary structure.

In a specific design, the base 11 and the reinforcing module are welded and fixed, or the base 11 and the reinforcing module are integrally manufactured.

As the design of this embodiment, as the design of overall structure, especially want to guarantee its stability, its structure can satisfy completely, but when the assembly, because on its specific structural design, its quality is heavier, is unfavorable for the assembly of this device, and its factor of safety is lower than the split structure.

Example 4

On the basis of the design of the embodiment 1, the connection of the cables is further designed, and specifically, one cable is connected between every two adjacent anti-falling upright posts.

Can effectually promote whole lifeline system to form a stable net through this design to more stable state provides better holding power, promotes operator's life safety guarantee.

As an alternative design mode, in the use state which is not excluded in practical application, a cable is connected between each anti-falling upright post and each other anti-falling upright post.

In the present embodiment, although this structure has a more stable effect, more cables are not practical for use, and in order to allow for rapidity and practicality of assembly and to satisfy safety, it is most preferable to connect cables to the drop prevention posts designed in accordance with the intended field.

Example 5

The embodiment is described by a traditional anti-falling device, and specifically, as shown in fig. 6, the anti-falling device comprises an ear plate 5 which can be fixed on a carrier, wherein a hanging ring is arranged on the ear plate 5, the hanging ring is used for assembling the anti-falling device 3, and the hook 6 is connected with an operator to realize the anti-falling effect.

As a specific description, certain safety rope lug plates arranged on a drilling machine do not have use conditions in the installation process, particularly the device needs the drilling machine as an installation carrier, the safety anti-falling protection in the installation process cannot be continuously kept, and a large amount of high-altitude falling risks still exist.

Meanwhile, due to the above-mentioned structural design, the operator cannot operate a wider area, and if the operator wants to operate the wider area, the cable or the safety rope needs to be extended, which is disadvantageous for protecting the operator, and the length of the cable or the safety rope is limited, and for this reason, the structure of the present embodiment itself cannot achieve the operation effects of embodiments 1 to 4.

With reference to embodiments 1 to 5, in the specific design, the anti-falling device is specifically designed, and the anti-falling device is an openable/closable annular/elliptical structure, and can be quickly assembled on a lifting ring or a cable by using the structure, so that the connection stability of the anti-falling device is effectively ensured.

In summary, the following steps:

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A safe lifeline system of a drill floor of a drilling machine is characterized in that: including the base convenient to installation, be provided with many on the base and prevent weighing down the stand, prevent weighing down the stand and be connected with the cable, still include and can assemble the protection device that prevents weighing down on the cable, through prevent weighing down protection device assemble in order to guarantee operator's life safety on the cable.

2. The drilling rig floor safety lifeline system of claim 1, wherein: the base comprises bases located on two sides, and a reinforcing module is assembled between the bases to guarantee stability of the system.

3. The drilling rig floor safety lifeline system of claim 2, wherein: the reinforcement module comprises a first reinforcement module, a second reinforcement module, a third reinforcement module and a fourth reinforcement module.

4. The drilling rig floor safety lifeline system of claim 3, wherein: the two end parts of the first reinforcing module, the third reinforcing module and the fourth reinforcing module are respectively assembled on the base, and the two end parts of the second reinforcing module are respectively assembled between the first reinforcing module and the third reinforcing module.

5. The drilling rig floor safety lifeline system of claim 3, wherein: the anti-falling device is characterized in that a pair of anti-falling upright posts are respectively assembled on bases where two ends of the first reinforcing module, the third reinforcing module and the fourth reinforcing module are located, after cables are assembled, the cables connected with the anti-falling upright posts arranged at two ends of the first reinforcing module and the third reinforcing module are rectangular, and the cables are connected between the anti-falling upright posts arranged at two ends of the fourth reinforcing template.

6. The drilling rig floor safety lifeline system of claim 1, wherein: the anti-falling upright post comprises an upright post support and a post body which are fixedly assembled on the base, and the post body is assembled on the base through the upright post support.

7. The drilling rig floor safety lifeline system of claim 6, wherein: the middle part of the column body is also provided with a handle which is convenient for the installation of the column body, and the rotation of the column body is realized through the handle, so that the installation of the column body is convenient.

8. The drilling rig floor safety lifeline system of claim 6, wherein: the top of the column body is also provided with a lifting lug for hoisting the column body so as to facilitate the assembly of the column body.

9. The drilling rig floor safety lifeline system of claim 6, wherein: the upper part of the column body is also provided with a rotating cylinder, and the rotating cylinder is also provided with a rigging for assembling a cable.

10. A drill floor safety lifeline system as defined in any one of claims 1 to 9, wherein: the anti-falling upright post is a cylindrical upright post or a square upright post.