CN218211696U - Tension meter with remote data transmission function for oil field workover rig - Google Patents

Abstract

The utility model discloses a tension meter that is used for possessing teletransmission data on oil field workover rig relates to petroleum equipment technical field, which comprises a housin, the internally mounted of casing has the elastic deformation body, the pull rod is all installed at the both ends of the elastic deformation body, pull rod and casing sliding connection, the utility model discloses in, connect connecting piece or tensile force measuring spare through the pull rod, the measurement of tensile force is realized to the deformation volume that measures the elastic deformation body through deformation measuring element, and deformation measuring element shows measured numerical value on the electronic meter body to through the signal transmission terminal transmission ground control center on the singlechip, make things convenient for the long-range real-time supervision of relevant staff at face control center, store predetermined tension value in the singlechip simultaneously for carry out the comparison with the current tension value of electronic meter body conveying, when the actual value is higher than the default, and start the flash light on the mount pad and carry out optical alarm, remind staff on every side.

Description

Tension meter with remote data transmission function for oil field workover rig

Technical Field

The utility model relates to a petroleum equipment technical field especially relates to a tensile table that is used for possessing teletransmission data on the oil field workover rig.

Background

Petroleum is blood and life pulse of national economy, which is an important strategic material, and in the process of exploitation and later equipment maintenance, because an operation surface is below the ground surface, the operation condition cannot be observed in time, various problems can be encountered, such as the operation problems that the suspended weight of a downhole drill string cannot be known in workover operation, the operation problems that the change condition of downhole gravity cannot be known when a pipe string is clamped in a lifting manner, well casing pulling-out and well blowout and other major safety production accidents are easily caused by well overload and the like can be easily caused, huge potential safety hazards can be brought to petroleum workers in the working process, the damage of an operation tool can be caused, the working efficiency is reduced, a tension meter is widely adopted in various oil fields in China, in the drilling of a shallow stratum, the force value can be read through the tension meter, the underground condition can be predicted, the work can be smoothly carried out by taking measures in time and accurately, the drill jamming and the damage of a drill bit can be prevented, when the pipe string clamped by the tension meter is lifted, the tension meter is read on a dial plate, so that the change condition of downhole gravity can be known, the overload and the well casing pulling-out and the overload can be effectively prevented, and the important method for preventing the occurrence of the blowout accidents and the like can be prevented; although the existing tension meter has the function of detecting tension, the existing tension meter is inconvenient for remote real-time monitoring of related workers, and meanwhile, the workers around cannot be warned when the tension is too large, so that the existing tension meter has great limitation in the process of being used in an oil field workover rig.

The prior patent (publication number CN 206430835U) discloses a tension meter, wherein an elastic deformation body is installed in the middle inside a shell, pull rods are installed at two ends of the elastic deformation body, the pull rods are connected in a guide sleeve in a penetrating manner, the guide sleeve is installed on the inner side wall of the shell, a connecting buckle is installed at the front end of each pull rod through a rotating shaft, a deformation measuring element is installed at the upper end of the elastic deformation body and connected with the meter body through a wire, a limiting sliding groove is formed in each pull rod, a limiting rod is arranged in each limiting sliding groove, and two ends of each limiting rod are connected with the inner side wall of the shell; in the implementation process of the scheme, the tension meter has the function of detecting tension, however, the tension meter is inconvenient for relevant workers to monitor remotely in real time, and meanwhile, the workers around cannot be warned when the tension is too large, so that the tension meter has great limitation in the process of being used in the oilfield workover rig.

Therefore, it is necessary to provide a tension meter with remote data transmission for an oilfield workover rig to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pull table that is arranged in possessing remote transmission data on oil field workover rig has solved current pull table and has had the tensile function of detection, nevertheless inconvenient relevant staff's long-range real-time supervision, and the staff on every side can't be warned to the pulling force when too big simultaneously, consequently uses the technical problem that the in-process in the oil field workover rig has great limitation.

For solving the technical problem, the utility model provides a pair of a tension meter that is used for possessing teletransmission data on oil field workover rig, which comprises a housin, the internally mounted of casing has the elastic deformation body, the pull rod is all installed at the both ends of the elastic deformation body, pull rod and casing sliding connection, deformation measuring element is installed to one side of the elastic deformation body, the electronic table body with deformation measuring element electric connection is installed to the front side of casing, the singlechip with electronic table body electric connection is installed to the inner wall of casing, the top integrated into one piece of singlechip has the signal transmission terminal, the mount pad with singlechip electric connection is installed to the outer wall of casing, the flash light is installed to one side of mount pad, connects connecting piece or tension measuring piece through the pull rod, realizes the measurement of tensile force through the deformation measuring element measurement of the elastic deformation body, and deformation measuring element shows measured numerical value on the electronic table body to through the signal transmission terminal transmission ground control center on the singlechip, make things convenient for the relevant staff remote monitoring of face control center, the while store has the preset tension value in the singlechip, is used for carry out the comparison with the current tension value of the electronic table body conveying, and carry out the default on the flash light on the basis, when the warning staff, the warning light alarm, carry out the alarm on the basis.

Preferably, the rear side of casing is provided with the subassembly that opens and shuts, the subassembly that opens and shuts is including setting up the cap at the casing rear side, be provided with two hinges between cap and the casing, the cap articulates the rear side at the casing through two hinges, one side threaded connection of casing has fixing bolt, fixing bolt's thread end and cap counterbalance, through setting up two hinges, make things convenient for the cap to overturn at the rear side of casing, through setting up and rotatory fixing bolt, make fixing bolt rotate on the casing and make its thread end counterbalance or keep away from with the cap to conveniently open and shut and fix the cap, and then be convenient for installation, dismantle and maintain the internal elastic deformation body of casing, deformation volume measuring element and singlechip, therefore guaranteed tensile normal detection after long-time use.

Preferably, the spacing ring is installed to the outer wall of pull rod, through setting up the spacing ring, and is spacing to the removal of pull rod, prevents that the elastic deformation body from breaking, has promoted the security and has prolonged the life of elastic deformation body.

Preferably, seal sleeves are installed at the top and the bottom of the shell, the inner walls of the seal sleeves are in sliding connection with the outer wall of the pull rod, the seal sleeves are arranged, the tightness between the shell and the pull rod is improved, and meanwhile the stability of the pull rod in the moving process is improved to a certain extent.

Preferably, the middle part of the shell cover is provided with a transparent plate, and the transparent plate is arranged, so that a worker can conveniently observe the internal condition of the shell, and the shell can be maintained in time when damaged, and normal use is ensured.

Preferably, sealed the pad is installed to the outer wall of cap, through setting up sealed the pad, has promoted the leakproofness between casing and the cap, has increased the frictional force between casing and the cap simultaneously, has ensured the stability of cap.

Preferably, the material of casing is the carbon fiber, and the carbon fiber has the light texture, intensity is high, high temperature resistant, corrosion-resistant and non-deformable's characteristics, through setting up the casing into carbon fiber material, not only weight is lighter, when facing a lot of extreme environment, can also guarantee interior elastic deformation body, deformation volume measuring element, singlechip and its normal use of signalling terminal.

Preferably, one end of the fixing bolt is integrally formed with a finger groove, and the finger groove is formed, so that friction between hands and the fixing bolt is increased, the fixing bolt is convenient to rotate, and the phenomenon of hand drop is avoided.

Compared with the prior art, the utility model provides a pair of a tension table that is used for possessing teletransmission data on the oil field workover rig has following beneficial effect:

1. the utility model discloses in, connect connecting piece or tension measuring spare through the pull rod, the deformation volume through the deformation measuring component measurement elastic deformation body realizes the measurement of pulling force, the deformation measuring component shows measured numerical value on the electron table body, and through the signal transmission terminal transmission ground control center on the singlechip, the long-range real-time supervision of the relevant staff of instant noodle control center, the interior storage of singlechip has predetermined pulling force value simultaneously, be used for comparing with the current pulling force value of electron table body conveying, when actual value is higher than the default, and start the flash light on the mount pad and carry out optical alarm, remind staff on every side.

2. The utility model discloses in, through setting up two hinges, make things convenient for the cap to overturn at the rear side of casing, through setting up and rotatory fixing bolt, make fixing bolt rotate on the casing and make its screw thread end inconsistent or keep away from with the cap to conveniently open and shut and fixed cap, and then be convenient for install, dismantle and maintain the elastic deformation body in the casing, deformation measuring element and singlechip, therefore guaranteed long-time tensile normal detection after using.

Drawings

FIG. 1 is a schematic diagram of a front view of a tension meter with remote data transmission for use in an oilfield workover rig;

FIG. 2 is a schematic diagram of a rear view of a tension gauge with remote data transmission for use in an oilfield workover rig;

FIG. 3 is a schematic cross-sectional view of a housing of a tension meter for use in an oilfield workover rig having remote data transmission;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a housing; 2. an elastic deformable body; 3. a pull rod; 4. a deformation measuring element; 5. an electronic watch body; 6. a single chip microcomputer; 7. a signal transmitting terminal; 8. a mounting base; 9. a flash lamp; 10. a shell cover; 11. a hinge; 12. fixing the bolt; 13. a limiting ring; 14. sealing sleeves; 15. a transparent plate; 16. and a gasket.

Detailed Description

Embodiments of the present invention are described in detail below.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

First embodiment, given by fig. 1 and 3, a tension meter for use on an oilfield workover rig having remote data transmission,

including casing 1, the inside fixed mounting of casing 1 has elastic deformation body 2, the equal fixed mounting in both ends of elastic deformation body 2 has pull rod 3, pull rod 3 and 1 sliding connection of casing, one side fixed mounting of elastic deformation body 2 has deformation measurement component 4, the front side fixed mounting of casing 1 has the electron table body 5 with deformation measurement component 4 electric connection, the inner wall fixed mounting of casing 1 has singlechip 6 with electron table body 5 electric connection, singlechip 6's top integrated into one piece has signal transmission terminal 7, the outer wall fixed mounting of casing 1 has mount pad 8 with singlechip 6 electric connection, one side fixed mounting of mount pad 8 has flash light 9, connect connecting piece or tension measurement spare through pull rod 3, the deformation volume of elastic deformation body 2 is measured through deformation measurement component 4 realizes the measurement of tensile force, deformation measurement component 4 shows measured numerical value on electron table body 5, and transmit ground control center through signal transmission terminal 7 on singlechip 6, make things convenient for the remote real-time monitoring of relevant staff of face control center, simultaneously, there is predetermined tension value in 6, be used for carrying out the comparison with the current tension value that electron table body 5 conveys, and carry out warning when the flash light on the basis on the optical alarm, when carrying out warning on the basis the base on the alarm, carry out alarm on the basis, the alarm.

In addition, to pull rod 3, its outer wall fixed mounting has spacing ring 13, and through setting up spacing ring 13, it is spacing to pull rod 3's removal, prevents that elastic deformation body 2 from breaking, has promoted the security and has prolonged elastic deformation body 2's life.

In addition, to casing 1, its top and the equal fixed mounting in bottom have seal cover 14, the inner wall of seal cover 14 and pull rod 3's outer wall sliding connection, through setting up seal cover 14, the leakproofness between casing 1 and the pull rod 3 has been promoted, the stability of pull rod 3 removal in-process has been promoted to a certain extent simultaneously, the material of casing 1 is the carbon fiber, the carbon fiber has the texture light, high strength, high temperature resistant, characteristics such as corrosion-resistant and non-deformable, through setting up to carbon fiber's casing 1, not only light in weight, and when facing a lot of extreme environment, can also guarantee interior elastic deformation body 2, deformation measuring element 4, singlechip 6 and its normal use of signalling terminal 7.

In addition, the models of the single chip microcomputer 6 and the flash lamp 9 are AT89C20 and HVL-F20M, respectively, and the specific composition structures and the operating principles of the elastic deformation body 2, the deformation quantity measuring element 4, the electronic watch body 5, the single chip microcomputer 6 and the flash lamp 9 are common knowledge grasped by those skilled in the art, and are not described herein in detail.

Embodiment two, on the basis of embodiment one, refer to fig. 2, 4 and 5, the rear side of casing 1 is provided with the subassembly that opens and shuts, the subassembly that opens and shuts is including setting up the cap 10 at casing 1 rear side, be provided with two hinges 11 between cap 10 and the casing 1, cap 10 articulates the rear side at casing 1 through two hinges 11, one side threaded connection of casing 1 has fixing bolt 12, fixing bolt 12's the thread end offsets with cap 10, through setting up two hinges 11, make things convenient for the cap 10 to overturn at casing 1's rear side, through setting up and rotatory fixing bolt 12, make fixing bolt 12 rotate on casing 1 and make its thread end offset or keep away from with cap 10, thereby conveniently open and shut and fix cap 10, and then be convenient for installation, dismantle and maintain elastic deformation body 2 in casing 1, deformation measuring element 4 and singlechip 6, therefore the normal detection of pulling force after long-time use has been ensured.

In addition, to the cap 10, its middle part fixed mounting has the transparent plate 15, through setting up the transparent plate 15, make things convenient for the staff to observe the inside condition of casing 1, so that in time maintain when damaging, ensure normal use, the outer wall fixed mounting of cap 10 has sealed 16, through setting up sealed 16, promoted the leakproofness between casing 1 and the cap 10, increased the frictional force between casing 1 and the cap 10 simultaneously, ensured the stability of cap 10.

In addition, for the fixing bolt 12, a finger groove is integrally formed at one end thereof, and by providing the finger groove, the friction force between the hand of a person and the fixing bolt 12 is increased, the fixing bolt 12 is convenient to rotate, and the phenomenon of falling off the hand is avoided

The working principle is as follows:

when the hanging weight and the lifting of an underground drill string in an oil field workover rig are clamped on a pipe column, the change condition of underground gravity is known and an alarm is given and the remote real-time monitoring is carried out:

connect connecting piece or tension measuring piece through pull rod 3, the deformation volume of measuring the elastic deformation body 2 through deformation measuring element 4 realizes the measurement of pulling force, deformation measuring element 4 shows measuring numerical value on the electron table body 5, and transmit ground control center through signal transmission terminal 7 on the singlechip 6, make things convenient for the long-range real-time supervision of the relevant staff of face control center, the interior storage of singlechip 6 has predetermined pulling force value simultaneously, be used for comparing with the current pulling force value of the electron table body 5 conveying, when the actual value is higher than the default, and start flash light 9 on the mount pad 8 and carry out the optical alarm, remind staff on every side.

When installing, removing and servicing the components inside the housing 1:

through setting up two hinges 11, make things convenient for cap 10 to overturn at the rear side of casing 1, through setting up and rotatory fixing bolt 12, make fixing bolt 12 rotate on casing 1 and make its thread end inconsistent or keep away from with cap 10 to conveniently open and shut and fix cap 10, and then be convenient for the installation, dismantle and maintain elastic deformation body 2 in the casing 1, deformation measuring element 4 and singlechip 6, therefore the tensile normal detection in long-time use back has been ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a tension table that is used for possessing teletransmission data on oil field workover rig, includes casing (1), its characterized in that, the internally mounted of casing (1) has elastic deformation body (2), pull rod (3) are all installed at the both ends of elastic deformation body (2), pull rod (3) and casing (1) sliding connection, deformation measuring element (4) are installed to one side of elastic deformation body (2), electronic meter body (5) with deformation measuring element (4) electric connection are installed to the front side of casing (1), singlechip (6) with electronic meter body (5) electric connection are installed to the inner wall of casing (1), the top integrated into one piece of singlechip (6) has signal transmission terminal (7), mount pad (8) with singlechip (6) electric connection are installed to the outer wall of casing (1), flash light (9) are installed to one side of mount pad (8).

2. The tension meter with the function of remotely transmitting data for the oilfield workover rig according to claim 1, wherein an opening and closing assembly is arranged on the rear side of the casing (1), the opening and closing assembly comprises a casing cover (10) arranged on the rear side of the casing (1), two hinges (11) are arranged between the casing cover (10) and the casing (1), the casing cover (10) is hinged to the rear side of the casing (1) through the two hinges (11), one side of the casing (1) is in threaded connection with a fixing bolt (12), and a threaded end of the fixing bolt (12) is abutted to the casing cover (10).

3. The tension meter with the function of remote data transmission for the oilfield workover rig according to claim 1, wherein a limiting ring (13) is mounted on the outer wall of the pull rod (3).

4. The tension meter with the function of remote data transmission for the oilfield workover rig according to claim 1, wherein a sealing sleeve (14) is mounted at the top and the bottom of the housing (1), and the inner wall of the sealing sleeve (14) is in sliding connection with the outer wall of the pull rod (3).

5. Tensile gauge with remote data transmission for oilfield workover rigs according to claim 2, characterized in that the middle of the casing cover (10) is provided with a transparent plate (15).

6. A tension meter with remote data transmission for an oilfield workover rig according to claim 2, wherein the outer wall of the casing cover (10) is provided with a sealing gasket (16).

7. The tension meter with the function of remotely transmitting data for the oilfield workover rig according to claim 1, wherein the shell (1) is made of carbon fiber.

8. The tension meter for remote data transmission in oilfield workover rigs according to claim 2, wherein the fixing bolt (12) is integrally formed with a finger groove at one end thereof.

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