阅读说明：本技术 一种封井器手动锁紧杆用具有计数功能的装置 (Device with counting function for manual locking rod of blowout preventer ) 是由 孙国军 于 2021-05-07 设计创作，主要内容包括：本发明公开了一种封井器手动锁紧杆用具有计数功能的装置,具体涉及封井器手动锁紧杆领域,包括壳体,所述壳体的内侧壁上安装有轴承座,所述轴承座的一侧设置有第一轴承,所述第一轴承的内侧设置有安装用通管,所述第一轴承的外侧壁上固定设置有主动齿轮,所述主动齿轮的一侧啮合设置有从动齿轮,所述从动齿轮的中间位置固定设置有转轴,所述转轴的一端穿过壳体的侧壁,并固定连接设置于壳体外表面的指针,所述壳体的外表面设置有指针刻度,所述壳体的外侧壁上固定设置有防护罩。本发明采用纯机械传动,计圈精准,在使用过程中免维护,釆用直齿轮和扇形齿轮钢性连接,齿轮啮合好,传动误差小。(The invention discloses a device with a counting function for a manual locking rod of a well sealer, and particularly relates to the field of manual locking rods of well sealers. The invention adopts pure mechanical transmission, has accurate ring counting, is free from maintenance in the use process, is rigidly connected with a fan-shaped gear by a straight gear, has good gear engagement and small transmission error.)

1. The utility model provides a manual locking lever of blowout preventer is with device that has a tally function, includes casing (1), its characterized in that: install bearing frame (2) on the inside wall of casing (1), one side of bearing frame (2) is provided with first bearing (3), the inboard of first bearing (3) is provided with siphunculus (4) for the installation, fixed driving gear (5) that are provided with on the lateral wall of first bearing (3), one side meshing of driving gear (5) is provided with driven gear (6), the fixed pivot (7) that is provided with in intermediate position of driven gear (6), the lateral wall of casing (1) is passed to the one end of pivot (7) to fixed connection sets up in pointer (8) of casing (1) surface, the surface of casing (1) is provided with pointer scale (9), fixed protection casing (10) that are provided with on the lateral wall of casing (1).

2. The device with the counting function for the manual locking rod of the well plugging device according to claim 1, is characterized in that: the inner part of the shell (1) is fixedly provided with a mounting plate (11), the middle position of the driven gear (6) is fixedly provided with a first connecting shaft (12), the first connecting shaft (12) penetrates through the mounting plate (11) and is fixedly connected with a first bevel gear (13) arranged at the upper end of the mounting plate (11), one side of the upper end of the first bevel gear (13) is in meshing connection with a second bevel gear (14), one side of the second bevel gear (14) is fixedly provided with a second connecting shaft (15), one end, far away from the second bevel gear (14), of the second connecting shaft (15) is fixedly provided with a third bevel gear (16), one side of the third bevel gear (16) is in meshing connection with a fourth bevel gear (17), the middle position of the fourth bevel gear (17) is fixedly provided with a third connecting shaft (18) in a penetrating way, and one end of the third connecting shaft (18) penetrates through the side wall of the shell (1), and is fixedly connected with a fifth bevel gear (19) arranged at the outer end of the shell (1), one side of the upper end of the fifth bevel gear (19) is engaged with a sixth bevel gear (20), and one side of the sixth bevel gear (20) is fixedly connected with the input end of a digital counter (21).

3. The device with the counting function for the manual locking rod of the well plugging device according to claim 1, is characterized in that: the mounting through pipe (4) penetrates through the shell (1), and the mounting through pipe (4) is fixedly connected with the first bearing (3) through a locking jackscrew.

4. The device with the counting function for the manual locking rod of the well plugging device according to claim 1, is characterized in that: the rotating shaft (7) is connected with the side wall of the shell (1) through a second bearing, and one end, far away from the pointer (8), of the rotating shaft (7) is rotatably arranged on the inner side wall of the shell (1).

5. The device with the counting function for the manual locking rod of the well plugging device according to claim 2, is characterized in that: the second connecting shaft (15) is rotatably arranged on the mounting seat (22), and the mounting seat (22) is fixedly arranged on the mounting plate (11) through bolts.

6. The device with the counting function for the manual locking rod of the well plugging device according to claim 2, is characterized in that: one end of the third connecting shaft (18) is rotatably arranged on the mounting plate (11) through a fourth bearing, and a fifth bearing is arranged at the connecting position of the third connecting shaft (18) and the side wall of the shell (1).

7. The device with the counting function for the manual locking rod of the well plugging device according to claim 2, is characterized in that: the shell is characterized in that the first bevel gear (13), the second bevel gear (14), the third bevel gear (16), the fourth bevel gear (17), the fifth bevel gear (19) and the sixth bevel gear (20) are all made of No. 45 carbon steel and are subjected to carburization and corrosion prevention treatment, and the shell (1) is made of 304 stainless steel materials.

8. The device with the counting function for the manual locking rod of the well plugging device according to claim 2, is characterized in that: the digital counter (21) adopts a national standard Z75-I type counter, a rotating shaft is arranged at the input end of the digital counter (21), and one end of the rotating shaft is fixedly connected with the sixth bevel gear (20).

Technical Field

The invention relates to the technical field of manual locking rods of blowout preventers, in particular to a device with a counting function for the manual locking rods of the blowout preventers.

Background

The petroleum and natural gas drilling industry is a high-risk industry, and the control of underground abnormal high pressure is an important work in the drilling engineering. In the modern drilling construction process, a drilling team generally uses the flashboard blowout preventer to realize the control work of underground abnormal high pressure, and particularly, the ground blowout preventer plays a vital role in coping with working conditions such as overflow, complicated blowout and the like. At present, the aim of long-term well sealing in actual work can be realized only by adopting a manual locking device.

At present, the manual locking rods of the blowout preventers used in most oil field drilling and workover operations in China have no regular counters, hemp ropes are mostly used for replacing the manual locking rods on the spot, the manual locking rods are not standardized and do not meet the HSE requirements, people cannot correctly judge the number of rotation turns of the manual locking rods, the use of the manual locking rods is influenced, the two split mechanical coil counters (1) are usually adopted in the conventional domestic and foreign coil counters and comprise a number taking unit and a display unit which are split, the middle parts of the number taking unit and the display unit are connected by a flexible shaft, the integral corrosion resistance of the manual locking rod counters is poor, the manual locking rods are easy to damage, and the installation and the disassembly are complex. (2) The electronic lap counter adopts a lithium battery and an external power supply for supplying power, the lithium battery has time limitation in use, and the electric quantity needs to be checked frequently to charge the battery; the external power supply needs a low-voltage direct-current power supply, and most operation sites cannot provide the low-voltage direct-current power supply. When blowout occurs, the well site is completely powered off, and an external power supply is not available and cannot be used.

Disclosure of Invention

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a device with a counting function for a manual locking rod of a blowout preventer, and the technical problem to be solved by the present invention is: how to make things convenient for and count manual locking lever pivoted number of turns, improve the life of counter.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a manual locking lever of blowout preventer is with device that has tally function, includes the casing, install the bearing frame on the inside wall of casing, one side of bearing frame is provided with first bearing, the inboard of first bearing is provided with the siphunculus for the installation, the fixed driving gear that is provided with on the lateral wall of first bearing, one side meshing of driving gear is provided with driven gear, driven gear's the fixed pivot that is provided with in intermediate position, the lateral wall of casing is passed to the one end of pivot to fixed connection sets up in the pointer of casing surface, the surface of casing is provided with the pointer scale, the fixed protection casing that is provided with on the lateral wall of casing.

In a preferred embodiment, a mounting plate is fixedly arranged inside the housing, a first connecting shaft is fixedly arranged in the middle of the driven gear, the first connecting shaft penetrates through the mounting plate and is fixedly connected with a first bevel gear arranged at the upper end of the mounting plate, a second bevel gear is meshed and connected with one side of the upper end of the first bevel gear, a second connecting shaft is fixedly arranged at one side of the second bevel gear, a third bevel gear is fixedly arranged at one end of the second connecting shaft far away from the second bevel gear, a fourth bevel gear is meshed and arranged at one side of the third bevel gear, a third connecting shaft is fixedly arranged in the middle of the fourth bevel gear in a penetrating manner, one end of the third connecting shaft penetrates through the side wall of the housing and is fixedly connected with a fifth bevel gear arranged at the outer end of the housing, and a sixth bevel gear is meshed and arranged at one side of the upper end of the fifth bevel gear, and one side of the sixth bevel gear is fixedly connected with the input end of the digital counter.

In a preferred embodiment, the mounting through pipe penetrates through the housing, and the mounting through pipe is fixedly connected with the first bearing through a locking jackscrew.

In a preferred embodiment, the rotating shaft is connected with the side wall of the housing through a second bearing, and one end of the rotating shaft, which is far away from the pointer, is rotatably arranged on the inner side wall of the housing.

In a preferred embodiment, the second connecting shaft is rotatably arranged on a mounting seat, and the mounting seat is fixedly arranged on a mounting plate through bolts.

In a preferred embodiment, one end of the third connecting shaft is rotatably arranged on the mounting plate through a fourth bearing, and a fifth bearing is arranged at the joint of the third connecting shaft and the side wall of the shell.

In a preferred embodiment, the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear, the fifth bevel gear and the sixth bevel gear are all made of No. 45 carbon steel, and are subjected to carburization corrosion prevention treatment, and the housing is made of 304 stainless steel material.

In a preferred embodiment, the digital counter adopts a national standard Z75-I type counter, and the input end of the digital counter is provided with a rotating shaft, and one end of the rotating shaft is fixedly connected with the sixth bevel gear.

Compared with the prior art, the invention has the technical effects and advantages that:

1. the digital counter is provided with a pointer type counter and a digital type counter, the driving gear and the driven gear are arranged on the through pipe for mounting, the driven gear can be driven to rotate when the manual locking rod rotates, the pointer can be driven to synchronously rotate through the rotating shaft when the driven gear rotates, so that the pointer is indicated on the pointer scale, the number of the rotating turns of the manual locking rod is counted, the digital counter is added with a plurality of bevel gears and connecting shafts on the basis of the pointer type counter, the digital counter is driven to operate by the rotation of the driven gear, and people can more visually check the rotating turns of the manual locking rod;

2. the counter adopts pure mechanical transmission, is accurate in ring counting, is free of maintenance in the using process, is rigidly connected with a fan-shaped gear through a straight gear, is good in gear meshing and small in transmission error, the shell is made of 304 stainless steel materials, the bevel gear is carburized and subjected to corrosion prevention treatment through No. 45 carbon steel, the counter is good in corrosion resistance on the whole, long in service life, capable of meeting the operation requirement of high and cold high-temperature areas, free of using an external power supply and high in practicability.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.

Fig. 2 is a schematic diagram of a pointer structure according to an embodiment of the invention.

Fig. 3 is a schematic overall structure diagram of a second embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second transmission structure according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an upper end of a mounting plate according to a second embodiment of the present invention.

The reference signs are: 1, a shell, 2 bearing seats, 3, a first bearing, 4, a through pipe for installation, 5 driving gears, 6 driven gears, 7 rotating shafts, 8 pointers, 9 pointer scales, 10 protective covers, 11 installation plates, 12 first connecting shafts, 13 first bevel gears, 14 second bevel gears, 15 second connecting shafts, 16 third bevel gears, 17 fourth bevel gears, 18 third connecting shafts and 19 fifth bevel gears; 20 a sixth bevel gear; 21 a digital counter; 22 mounting seats.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

according to the device with the counting function for the manual locking rod of the blowout preventer, which is shown in fig. 1-2, the device comprises a shell 1, wherein a bearing seat 2 is installed on the inner side wall of the shell 1, a first bearing 3 is arranged on one side of the bearing seat 2, a through pipe 4 for installation is arranged on the inner side of the first bearing 3, a driving gear 5 is fixedly arranged on the outer side wall of the first bearing 3, a driven gear 6 is meshed with one side of the driving gear 5, a rotating shaft 7 is fixedly arranged at the middle position of the driven gear 6, one end of the rotating shaft 7 penetrates through the side wall of the shell 1 and is fixedly connected with a pointer 8 arranged on the outer surface of the shell 1, pointer scales 9 are arranged on the outer surface of the shell 1, and a protective cover 10 is fixedly arranged on the outer side wall of the shell 1.

In a preferred embodiment, the through pipe 4 for installation is arranged to penetrate through the shell 1, the through pipe 4 for installation is fixedly connected with the first bearing 3 through a locking jackscrew, and the through pipe 4 for installation is fixedly connected with the first bearing 3 through the locking jackscrew, so that the through pipe 4 for installation is convenient to install and detach.

In a preferred embodiment, the rotating shaft 7 is connected with the side wall of the shell 1 through a second bearing, one end, far away from the pointer 8, of the rotating shaft 7 is rotatably arranged on the inner side wall of the shell 1, the rotating number of turns of the through pipe 4 for installation can be obtained through indication of the pointer 8 to the pointer scale 9, and people can conveniently check the rotating shaft.

The implementation mode is specifically as follows: can drive first bearing 3 when siphunculus 4 rotates for the installation and rotate, can drive driving gear 5 when first bearing 3 rotates and rotate, can drive driven gear 6 when driving gear 5 rotates and rotate, can drive pointer 8 through pivot 7 when driven gear 6 rotates and rotate, siphunculus 4 rotates the round for the installation every time, the data of the directional pointer scale 9 of pointer 8 increases a scale, people can judge the installation according to pointer 8's indicating data and use siphunculus 4 pivoted number of turns, realize the installation and use the count that siphunculus 4 rotated the number of turns.

Example 2:

the device with the counting function for the manual locking rod of the blowout preventer, which is shown in fig. 3-5, comprises a housing 1, wherein a bearing seat 2 is installed on the inner side wall of the housing 1, a first bearing 3 is arranged on one side of the bearing seat 2, a through pipe 4 for installation is arranged on the inner side of the first bearing 3, a driving gear 5 is fixedly arranged on the outer side wall of the first bearing 3, a driven gear 6 is meshed with one side of the driving gear 5, an installation plate 11 is fixedly arranged inside the housing 1, a first connecting shaft 12 is fixedly arranged at the middle position of the driven gear 6, the first connecting shaft 12 passes through the installation plate 11 and is fixedly connected with a first bevel gear 13 arranged at the upper end of the installation plate 11, a second bevel gear 14 is meshed with one side of the upper end of the first bevel gear 13, and a second connecting shaft 15 is fixedly arranged on one side of the second bevel gear 14, a third bevel gear 16 is fixedly arranged at one end, far away from the second bevel gear 14, of the second connecting shaft 15, a fourth bevel gear 17 is meshed with one side of the third bevel gear 16, a third connecting shaft 18 penetrates through and is fixedly arranged in the middle of the fourth bevel gear 17, one end of the third connecting shaft 18 penetrates through the side wall of the shell 1 and is fixedly connected with a fifth bevel gear 19 arranged at the outer end of the shell 1, a sixth bevel gear 20 is meshed with one side of the upper end of the fifth bevel gear 19, and one side of the sixth bevel gear 20 is fixedly connected with the input end of a digital counter 21.

In a preferred embodiment, the second connecting shaft 15 is rotatably disposed on a mounting seat 22, the mounting seat 22 is fixedly disposed on the mounting plate 11 through bolts, and the mounting seat 22 is disposed to make the second connecting shaft 15 more stable when rotating.

In a preferred embodiment, one end of the third connecting shaft 18 is rotatably disposed on the mounting plate 11 through a fourth bearing, a fifth bearing is disposed at the joint of the third connecting shaft 18 and the side wall of the housing 1, and the fourth bearing and the fifth bearing are disposed so that the third connecting shaft 18 is more stable when rotating.

In a preferred embodiment, the first bevel gear 13, the second bevel gear 14, the third bevel gear 16, the fourth bevel gear 17, the fifth bevel gear 19 and the sixth bevel gear 20 are all made of No. 45 carbon steel, and are subjected to carburization corrosion prevention treatment, and the housing 1 is made of 304 stainless steel.

In a preferred embodiment, the digital counter 21 is a national standard Z75-I type counter, and a rotating shaft is arranged at an input end of the digital counter 21, and one end of the rotating shaft is fixedly connected with the sixth bevel gear 20.

The implementation mode is specifically as follows: the installation is with siphunculus 4 can drive driving gear 5 and driven gear 6 when rotating, driven gear 6 can drive first connecting axle 12 when rotating and rotate, first connecting axle 12 can drive first bevel gear 13 when rotating and rotate, first bevel gear 13 can drive second bevel gear 14 when rotating and rotate, second bevel gear 14 can drive third bevel gear 16 through second connecting axle 15 and rotate, third bevel gear 16 can drive third connecting axle 18 through fourth bevel gear 17 when rotating and rotate, third connecting axle 18 can drive digital counter 21 through fifth bevel gear 5 and sixth bevel gear 6 when rotating and operate, digital counter 21 can show corresponding number of turns according to the rotation of installation with siphunculus 4, can make people more directly perceived look over installation with siphunculus 4 pivoted number of turns.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.