CN113445930A - Oil gas well test is with operation platform - Google Patents
Oil gas well test is with operation platform Download PDFInfo
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- CN113445930A CN113445930A CN202010223443.2A CN202010223443A CN113445930A CN 113445930 A CN113445930 A CN 113445930A CN 202010223443 A CN202010223443 A CN 202010223443A CN 113445930 A CN113445930 A CN 113445930A
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 description 10
- 210000002445 nipple Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
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- Mining & Mineral Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to an operation platform for oil-gas well testing. The oil gas well test is with operation platform includes: the support cylinder is sleeved outside the blowout preventer and is provided with an anti-falling structure which can be installed relative to the blowout preventer in an anti-falling mode, and the support cylinder comprises a left half ring body and a right half ring body which can be opened and closed horizontally; the locking structure locks the left half ring body and the right half ring body after the two half ring bodies are closed and keeps the closed state; further comprising: the standing platform is fixed on the supporting cylinder and used for an operator to stand; the standing platform comprises a left foot plate and a right foot plate which are arranged in a split mode, the left foot plate is fixedly arranged on the left semi-ring body, and the right foot plate is fixedly arranged on the right semi-ring body. Each hemicycle body is less to the collision effort of lubricator, and two hemicycle bodies are all difficult for damaging, and because the effort that each sole received is less, the sole is difficult for being torn with the department of meeting between the corresponding hemicycle body, and the sole is for the bending degree of hemicycle body also reduce after long-time the use, guarantees the level of sole and places as far as possible.
Description
Technical Field
The invention relates to an operation platform for oil-gas well testing.
Background
At present, in the processes such as testing in an oil drilling well, various process operations which are mainly used for testing are often required to be carried out at a wellhead, and because a wellhead Christmas tree is generally provided with a higher blowout prevention pipe, an operation platform is required to be arranged at the wellhead position for operators to stand, so that a testing tool string is put into the blowout prevention pipe from an upper port of the blowout prevention pipe, and the testing tool string is taken out.
Therefore, the chinese utility model patent with the publication number of CN201896597U provides a quick-assembly simple platform for blowout prevention pipes of oil-water wells, which specifically comprises two semi-ring bodies capable of being opened and closed relatively, one ends of the two semi-ring bodies are hinged and assembled together, the other ends are fixed after the two semi-ring bodies are closed, and a standing platform is fixed on one of the semi-ring bodies. During the use, with two semi-ring body involutions clamp tightly in the outside of lubricator, for further guaranteeing that the platform does not drop, install the tight lubricator in jackscrew top on one of them semi-ring body soon. In fact, a simple platform is temporarily built on the lubricator in the prior art, and an operator can stand on the standing platform to carry out the putting and taking work of the test tool string.
In the prior art, the temporary simple platform is built in a manner of being clamped on the lubricator, and a fixed platform is not required to be additionally arranged, so that the platform is easy to build. But there are some drawbacks in the in-service use, under the ideal condition, when the clamp force is enough big, each spare part machining precision is higher, the inner wall of semi-ring body and the outer wall of lubricator are closely laminated, can not take place crooked after the semi-ring body atress. However, in actual use, due to the defects of processing precision, long-time abrasion and clamping force, a gap exists between the inner wall of the semi-ring body and the outer wall of the blowout preventer, the semi-ring body is prone to being inclined under the action of gravity and colliding with the blowout preventer, and after the blowout preventer is used for a plurality of times for a long time, the semi-ring body is prone to being damaged, so that the whole simple platform cannot be used. Moreover, the intersection of the hemicycle body and the standing platform is easy to tear. Meanwhile, as the two half ring bodies are hinged and assembled together, in the assembling process, a hinge gap inevitably exists between the hinge shaft and the hinge hole, so that the two half ring bodies can swing relatively in the vertical direction, the torque generated by the hinge shaft has a large effect, and the hinge shaft is easy to damage.
Disclosure of Invention
The invention aims to provide an operation platform for oil-gas well testing, which aims to solve the technical problems that a semi-ring body is easy to damage and the operation platform cannot be used in the prior art.
In order to achieve the purpose, the technical scheme of the operating platform for the oil-gas well test is as follows: an operation platform for oil and gas well testing, comprising:
the support cylinder is sleeved outside the blowout preventer and is provided with an anti-falling structure which can be installed relative to the blowout preventer in an anti-falling mode, and the support cylinder comprises a left half ring body and a right half ring body which can be opened and closed horizontally;
the locking structure locks the left half ring body and the right half ring body after the two half ring bodies are closed and keeps the closed state;
further comprising:
the standing platform is fixed on the supporting cylinder and used for an operator to stand;
the standing platform comprises a left foot plate and a right foot plate which are arranged in a split mode, the left foot plate is fixedly arranged on the left semi-ring body, and the right foot plate is fixedly arranged on the right semi-ring body.
The invention has the beneficial effects that: among the prior art, the half ring body fragile, the easy tear of crossing department and the fragile reason of hinge lie in, stand the platform and set up on one of them half ring body, and operating personnel stands the platform of standing after, and the overdraft acts on one of them half ring body completely for the impact between this half ring body and the lubricator increases, and after long-time repetitious usage, this half ring body is easy to be damaged and leads to the unable use of whole simple and easy platform. Moreover, the downward pressure is completely acted on one of the semi-ring bodies, so that the intersection of the semi-ring body and the standing platform is easy to tear. In addition, as the two half ring bodies are hinged and assembled together, a hinge gap inevitably exists between the hinge shaft and the hinge hole in the assembling process, so that the two half ring bodies can relatively swing up and down, the torque generated by the hinge shaft has a large effect, and the hinge shaft is easy to damage. In the invention, the standing platform is formed by the left foot plate and the right foot plate in a split manner, when the standing platform is used, two feet of an operator stand separately, the self weight of the operator is uniformly spread on the two foot plates, and the pressing action force on the foot plates and the corresponding semi-ring body is reduced. When using, even the sole drives the hemicycle body and takes place to warp in the use, then each hemicycle body is less to the collision effort of lubricator, and two hemicycle bodies are all difficult for damaging, and because the effort that each sole received is less moreover, the sole is difficult for being torn with the department of meeting between the corresponding hemicycle body, and the sole is for the degree of bending of hemicycle body also reduces after using for a long time, guarantees the level of sole as far as and places, makes things convenient for operating personnel's stand.
Furthermore, one end of the left half ring body and one end of the right half ring body are hinged and assembled together, the other end of the left half ring body and the other end of the right half ring body are both swingable butt ends, the two butt ends are locked and assembled through the locking structure, and the left foot plate and the right foot plate are arranged at the positions, close to the butt ends, of the corresponding half ring bodies. Adopt articulated mode to connect left hemicycle body and right hemicycle body, the equipment is convenient, and the sole setting is being close to the position department of closing the end in addition, avoids producing the involution of two hemicycles and interferes, and the back is accomplished in the equipment, and two soles divide and establish in the both sides of articulated axis, and during the use, after operating personnel stood, the articulated shaft can wholly put, and the articulated shaft easily receives the moment of torsion and the condition of buckling deformation among the difficult prior art of taking place.
Furthermore, left foot board and right foot board are square plate body, and square plate body has the breach with the shape adaptation of the lateral surface of keeping away from the lubricator of hemicyclic body. The gap of the square plate body is matched with the shape of the outer side face of the semi-ring body, so that the contact area between the square plate body and the semi-ring body can be enlarged, and the connection strength is ensured.
Furthermore, in the horizontal direction perpendicular to the involution of the left foot plate and the right foot plate, the left foot plate and the right foot plate are respectively provided with a connecting section connected with the corresponding semi-ring body and a protruding section protruding out of the corresponding semi-ring body from the hinge axis, and the length of the protruding section is greater than that of the connecting section. The length of the protruding section is larger than that of the connecting section, so that operators can stand conveniently.
Furthermore, the connecting section extends in the horizontal direction perpendicular to the involution of the left foot board and the right foot board, and the extending length is larger than half of the circumference of the outer side of the corresponding semi-ring body. The connecting section extends half of the half ring body, so that the connecting area is increased, and the connecting strength of the foot plate is improved.
Furthermore, the locking structure is arranged below the left foot plate and the right foot plate in use. The locking structure is located below the left foot plate and the right foot plate, and the left foot plate and the right foot plate shield the locking structure to prevent the locking structure from being corroded by rain and snow.
Furthermore, the locking structure comprises a locking rod hinged on one of the half ring bodies and capable of horizontally swinging, and further comprises a locking plate arranged on the other half ring body, wherein a groove for the locking rod to horizontally swing in is formed in the locking plate, and the locking structure further comprises a nut which is screwed on the locking rod and tightly pressed on the locking plate after the locking plate swings in the groove of the locking rod.
Furthermore, the upper end surfaces of the left foot plate and the right foot plate are standing surfaces, and anti-skid grains are arranged on the standing surfaces. The anti-skid lines can effectively increase abrasion and prevent operators from slipping.
Further, the left and right footplates are arranged perpendicular to the corresponding half-rings. The left foot plate and the right foot plate are vertically arranged, so that the processing is convenient, and an operator can stand conveniently.
Furthermore, the left foot plate and the right foot plate are provided with standing surfaces for operators to stand on, and one side surface of the left foot plate and the right foot plate, which is back to the standing surface, is provided with a reinforcing rib plate. The reinforcing ribs are arranged to enhance the overall strength of the left foot plate and the right foot plate, and the bending degree of the left foot plate and the bending degree of the right foot plate are reduced.
Drawings
FIG. 1 is a bottom view of an involution state of an operation platform for oil and gas well testing in an embodiment 1 of the present invention;
FIG. 2 is a schematic view of an embodiment 1 of the present invention in use;
FIG. 3 is a bottom view of the working platform for oil and gas well testing of the present invention in a folded state in embodiment 2;
description of reference numerals: 100-a support cylinder; 11-the left hemicyclic body; 12-right half ring body; 13-supporting cylinder hinge shaft; 200-a standing platform; 21-left foot plate; 22-right foot plate; 23-anti-skid lines; 300-a locking structure; 31-left locking plate; 32-right locking plate; 33-locking bar; 34-locking rod hinge shaft; 35-a nut; 400-reinforcing the support arms; 500-production (gas) tree; 600-reducing short section; 700-lubricator; 800-a work platform; 900-test tool string; 101-left half-ring; 102-a right half ring body; 103-left footplate; 104-right foot plate; 105-a screw; 106-left nut; 107-left locking plate; 108-right locking plate; 109-right nut.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The operating platform for the oil-gas well test comprises a supporting cylinder, wherein the supporting cylinder is fixedly arranged relative to a blowout prevention pipe when in use, the supporting cylinder comprises a left half ring body and a right half ring body, the left half ring body and the right half ring body are locked together through a locking structure after being closed, the operating platform further comprises a standing platform, the standing platform comprises a left foot plate and a right foot plate, the left foot plate is fixed on the left half ring body, and the right foot plate is fixed on the right half ring body. The left foot plate and the right foot plate are correspondingly arranged on the left half ring body and the right half ring body, so that the damage degree to a single half ring body can be reduced, and the service time of the operation platform is prolonged.
The specific embodiment of the working platform for oil and gas well testing of the invention is as follows:
as shown in fig. 1 to 2, the work platform 800 includes a support cylinder 100 and a standing platform 200 vertically fixed on the support cylinder 100, the support cylinder 100 is sleeved outside the lubricator and fixed when in use, the standing platform 200 can be used for an operator to stand, and the operator can conveniently put in and take out the test tool string after standing on the standing platform 200.
Specifically, as shown in fig. 1, the supporting cylinder 100 includes a left half ring body 11 and a right half ring body 12, both the left half ring body 11 and the right half ring body 12 are arc-shaped half ring sleeves, and a certain length extends in the axial direction of the supporting cylinder 100, so that the supporting cylinder can be folded and ring-sleeved outside the lubricator when in use. Wherein, one end of the left half ring body 11 and one end of the right half ring body 12 are hinged together through a supporting cylinder hinge shaft 13, so that the left half ring body 11 and the right half ring body 12 can be relatively rotated to open and close.
As shown in fig. 1, the standing platform 200 includes a left foot plate 21 and a right foot plate 22 which are separated from each other, the left foot plate 21 is fixed on the outer side surface of the left semi-ring body 11, the left foot plate 21 is a square plate body, a semicircular notch is formed in the whole body, and the shape of the semicircular notch is matched with the shape of the outer side surface of the left semi-ring body 11 and can be fully welded and fixed with the outer side surface of the left semi-ring body 11. The right foot plate 22 is fixed to the right half ring body 12 in the same manner as the left foot plate 21. The left foot plate 21 and the right foot plate 22 are respectively provided on both sides of the support cylinder hinge shaft 13. After the left half ring body 11 and the right half ring body 12 are folded, the left foot plate 21 and the right foot plate 22 are folded, and the work platform 800 is placed in the state shown in fig. 1. It should be noted that the upper side surfaces of the left foot board 21 and the right foot board 22 are standing surfaces, the surface area of the standing surfaces meets the requirement of standing on one foot of an operator, and the operator can be guided to place the left foot on the left foot board 21 and the right foot on the right foot board 22.
As shown in fig. 1, both the left foot plate 21 and the right foot plate 22 are disposed at an end of the corresponding semi-ring body opposite to the hinge shaft 13 of the support cylinder, and the end is defined as a butt end, and the length of the left foot plate 21 and the length of the right foot plate 22 protruding from the butt end in the direction of the butt end are greater than the length of the left foot plate 21 and the length of the right foot plate 22 protruding from the corresponding semi-ring body, so that the left foot plate 21 and the right foot plate 22 protrude from the semi-ring body longer, and an operator can stand conveniently. In the present invention, the section of the left foot plate 21 and the right foot plate 22 connected to the corresponding semi-ring body is defined as a connecting section, and the section protruding from the semi-ring body is defined as a protruding section, as can be seen from fig. 1, it is obvious that the length of the protruding section is greater than the length of the connecting section. In addition, as can be seen from fig. 1, the extension length of the connecting section is greater than half of the peripheral circumference of the half ring body, so that the connecting strength between the half ring body and the foot plate is ensured.
In the present embodiment, as shown in fig. 1, the left foot plate 21 and the right foot plate 22 are perpendicular to the extending direction of the half ring body, and the left foot plate 21 and the right foot plate 22 are located at one end of the half ring body in the axial direction. In order to enhance the supporting strength of the semi-ring body to the foot plate and prevent the foot plate from bending downward under stress, as shown in fig. 1, reinforcing support arms 400 are respectively arranged between the left foot plate 21 and the left semi-ring body 11 and between the right foot plate 22 and the right semi-ring body 12, the reinforcing support arms 400 are in a structure of being thick at root and thin at tip, and are thick in the horizontal direction and thin at outside, and wide in the vertical direction and narrow at outside. The standing surfaces of the left foot plate 21 and the right foot plate 22 are provided with anti-skid lines 23 to prevent operators from slipping. The reinforcing support arms 400 are reinforcing ribs.
In order to enable the left half ring body 11 and the right half ring body 12 to be automatically separated after being folded, a locking structure 300 is arranged, and the locking structure 300 is positioned below the standing platform 200. The locking structure 300 comprises a left locking plate 31 fixed on the left half-ring body 11 and the left foot plate 21, the left locking plate 31 extends in the vertical direction, the upper end of the left locking plate is fixed on the left foot plate 21, and the inner end of the left locking plate is fixed on the left half-ring body 11. The locking structure 300 further includes a right locking plate 32 fixed on the right half ring body 12 and the right foot plate 22, and the structure of the right locking plate 32 is similar to that of the left locking plate 31 and will not be described again. A lock lever 33 is hinged to the right lock plate 32 via a lock lever hinge shaft 34, and the lock lever 33 can horizontally swing. The left lock plate 31 is provided with a groove, the notch of the groove faces downwards, and the notch can be used for the lock rod 33 to swing in. The locking mechanism 300 further includes a nut 35 that is screwed onto one end of the locking rod 33. When the locking device is used, the locking rod 33 is horizontally swung into the groove, the nut 35 is screwed and pressed on the left locking plate 31, and the nut 35 and the locking rod 33 lock the left half ring body 11 and the right half ring body 12 together.
In this embodiment, as shown in fig. 2, when the work platform 800 is mounted on the lubricator 700, the lubricator 700 is mounted by using the step between the lubricator 700 and the reducing nipple 600, and the lubricator 700 is located above and has a smaller outer diameter; the reducing nipple 600 is arranged at the lower part, and the outer diameter is larger, so that a step is formed. During specific installation, the lubricator 700 is installed on the production (gas) tree 500 through the reducing nipple 600. After the left half ring body 11 and the right half ring body 12 are closed, a sleeving hole is formed in the operation platform 800, the aperture of the sleeving hole is slightly larger than the outer diameter of the blowout preventer 700 and is smaller than the outer diameter of the reducing nipple 600, after the operation platform 800 is sleeved on the blowout preventer 700, the hole wall of the sleeving hole is attached to the outer wall of the blowout preventer 700, and meanwhile, the lower end of the operation platform 800 is seated on the reducing nipple 600 to fix the operation platform 800 up and down and limit the operation platform 800 horizontally.
The use process of the invention is as follows: the left half ring body 11 and the right half ring body 12 are opened, the blowout prevention pipe 700 is sleeved with the outer portion of the blowout prevention pipe 700 from one side, the left half ring body 11 and the right half ring body 12 are closed, and the left half ring body 11 and the right half ring body 12 are locked through the nut 35 and the lock rod 33. The whole operation platform 800 is arranged on the reducing nipple 600, and horizontal deflection is prevented through the blowout prevention pipe 700. In operation, an operator stands on the left foot plate 21 with his left foot and stands on the right foot plate 22 with his right foot to insert and remove the test tool string 900.
Because the annular step that utilizes lubricator and reducing nipple joint to form realizes spacing from top to bottom to the operation platform, when the size of design operation platform, do not need the operation platform must press from both sides tightly in the outside of lubricator. At the moment, the lower end of the support cylinder is in stop fit in the up-down direction to prevent the operation platform from falling downwards relative to the blowout prevention pipe, and the lower end of the support cylinder forms an anti-falling structure.
In the invention, the standing platform is arranged in a split manner, and when the suspended operation platform is adopted, after an operator stands on the operation platform, the left foot stands on the left foot plate, the right foot stands on the right foot plate, and the weight of the human body is distributed to the two foot plates, so that the acting force borne by each foot plate and the corresponding semi-ring body is smaller, and the deformation of the foot plates and even the tearing of the joints between the foot plates and the semi-ring body are not easy to cause. Moreover, because fixed linking to each other between sole and the semi-ring body, if do not closely laminate between semi-ring body and the lubricator, then after the people stood on the sole, sole and semi-ring body can downward beat for the askew top of lower extreme of semi-ring body is pressed on the lubricator, nevertheless, because operating personnel divides the foot to stand, and the effort that acts on each semi-ring body is all less, can effectively reduce the degree that the semi-ring body collided and damaged, extension operation platform's life.
In addition, the working platform adopts a swinging opening and closing mode, the two foot plates and the two semi-ring bodies are respectively arranged on two sides of the hinge shaft of the supporting cylinder, and when an operator stands, even if a gap is formed between the supporting cylinder and the blowout prevention pipe, the working platform can be integrally inclined under the self weight of the operator, so that the hinge shaft of the supporting cylinder is integrally inclined, the torque effect on the hinge shaft of the supporting cylinder can not or can be reduced, and the hinge shaft of the supporting cylinder is prevented from being bent and broken.
The two foot plates are locked together by the aid of the swinging lock rod, the nut and the lock plate, and are fixed together in an involutive mode, so that the lock rod, the nut and the lock plate form a locking structure together, and the locking structure is used for enabling the two half-ring bodies to be locked together after involutive mode.
The specific embodiment of the working platform for oil and gas well testing of the invention is as follows:
as shown in fig. 3, in embodiment 1, the locking structure is constituted by a lock rod, a nut, and a lock plate. In fact, the locking structure plays a role in locking after the two half-rings are closed. Based on this effect, in the present embodiment, the locking structure is formed by a left locking plate 107 and a right locking plate 108, the left locking plate 107 is fixed on the left half-ring body 101 and the left foot plate 103, and the right locking plate 108 is fixed on the right half-ring body 102 and the right foot plate 104. The left lock plate 107 and the right lock plate 108 are respectively provided with a through hole. The locking structure further comprises a screw 105 penetrating through the two locking plates, and a left nut 106 and a right nut 109 matched with the two screw 105, wherein the two nuts can be matched to clamp the left locking plate 107 and the right locking plate 108.
In this embodiment, the left locking plate 107, the right locking plate 108, the threaded rod 105, the left nut 106, and the right nut 109 together form a locking structure.
The specific embodiment of the working platform for oil and gas well testing of the invention 3:
the difference from embodiment 2 is that in this embodiment, the screw in embodiment 2 is changed to a bolt fixed to one of the lock plates.
The specific embodiment of the working platform for oil and gas well testing of the invention 4:
in embodiment 1, the operation platform is supported by the steps formed by the lubricator and the reducing short sections, in this embodiment, aiming at the condition that no annular steps exist, the left half ring body and the right half ring body in the operation platform are clamped outside the lubricator after being closed, at the moment, the support cylinder clamps the lubricator by means of the inner wall surface of the support cylinder, and the inner wall surface of the support cylinder forms an anti-falling structure.
The specific embodiment 5 of the operating platform for oil and gas well testing, disclosed by the invention, comprises the following steps:
in addition to embodiment 4, in order to further enhance the fixation, a jackscrew jacking can be added, and at this time, the jackscrew and the inner wall surface of the support cylinder form an anti-falling structure together.
The specific embodiment of the working platform for oil and gas well testing of the invention 6:
the difference from the above embodiment is that in this embodiment, the working platform is prevented from falling down only by using the manner of tightening the jackscrew, and the jackscrew itself constitutes the anti-falling structure.
The specific embodiment 7 of the operation platform for oil and gas well testing of the invention:
in embodiment 1, one end of each of the two half-rings is hinged, the other end of each of the two half-rings is locked by the locking structure, and the two half-rings swing to open and close. In this embodiment, two hemizonids remove to open and shut, and the both ends of two hemizonids all can be unpack apart completely promptly, and after two hemizonids closed, locking structure locked the both ends of hemizonids simultaneously.
The specific embodiment of the working platform for oil and gas well testing of the invention 8:
in the embodiment 1, the two foot plates are matched and spliced together after being matched, and in the embodiment, after being matched, the two foot plates can have a space between the two foot plates.
The specific embodiment of the working platform for oil and gas well testing of the invention 9:
in embodiment 1, the hemicycle body and the foot plate are vertically installed, and in this embodiment, the hemicycle body and the foot plate can be arranged at a certain angle, and the angle formed between the hemicycle body and the foot plate can meet the requirement of standing an operator.
It should be noted that the relative positions of the two half-rings and the two foot plates are described in the present invention by "left" and "right", and it should be noted that "left" and "right" are only relative concepts.
Finally, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments without departing from the inventive concept, or some of the technical features may be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An operation platform for oil and gas well testing, comprising:
the support cylinder is sleeved outside the blowout preventer and is provided with an anti-falling structure which can be installed relative to the blowout preventer in an anti-falling mode, and the support cylinder comprises a left half ring body and a right half ring body which can be opened and closed horizontally;
the locking structure locks the left half ring body and the right half ring body after the two half ring bodies are closed and keeps the closed state;
it is characterized by also comprising:
the standing platform is fixed on the supporting cylinder and used for an operator to stand;
the standing platform comprises a left foot plate and a right foot plate which are arranged in a split mode, the left foot plate is fixedly arranged on the left semi-ring body, and the right foot plate is fixedly arranged on the right semi-ring body.
2. The work platform for testing the oil and gas well as claimed in claim 1, wherein one end of the left half ring body and one end of the right half ring body are hinged together, the other ends of the left half ring body and the right half ring body are swingable butt ends, the butt ends are locked and assembled through the locking structure, and the left foot plate and the right foot plate are arranged at positions, close to the butt ends, of the corresponding half ring bodies.
3. The work platform for testing oil and gas wells as claimed in claim 2, wherein the left foot plate and the right foot plate are both square plate bodies having notches adapted to the shape of the outer side surfaces of the semi-ring bodies away from the lubricator.
4. The work platform for oil and gas well testing according to claim 2 or 3, wherein in a horizontal direction perpendicular to the involution of the left foot plate and the right foot plate, the left foot plate and the right foot plate are respectively provided with a connecting section connected with the corresponding semi-ring body and a protruding section protruding out of the corresponding semi-ring body from the hinge axis, and the length of the protruding section is greater than that of the connecting section.
5. The work platform for oil and gas well testing as claimed in claim 4, wherein the connecting section extends in a horizontal direction perpendicular to the joining of the left foot plate and the right foot plate, and the extension length is greater than half of the outer circumference of the corresponding half ring body.
6. An oil and gas well test work platform according to claim 2 or 3, wherein the locking structure is arranged below the left foot plate and the right foot plate in use.
7. The work platform for testing the oil and gas well as claimed in claim 6, wherein the locking structure comprises a locking bar hinged on one of the half ring bodies and capable of swinging horizontally, and further comprises a locking plate arranged on the other half ring body, a groove for the locking bar to swing horizontally is formed in the locking plate, the locking structure further comprises a nut, and the nut is screwed on the locking bar and pressed on the locking plate after the locking plate swings into the groove of the locking bar.
8. The work platform for testing the oil and gas well as claimed in claim 1, 2 or 3, wherein the upper end surfaces of the left foot plate and the right foot plate are standing surfaces, and anti-skid grains are arranged on the standing surfaces.
9. An oil and gas well testing work platform according to claim 1, 2 or 3, wherein the left foot plate and the right foot plate are arranged perpendicular to the corresponding semi-rings.
10. The work platform for oil and gas well testing according to claim 1, 2 or 3, wherein the left foot plate and the right foot plate are provided with standing surfaces for operators to stand on, and one side surface of the left foot plate and the right foot plate, which is back to the standing surface, is provided with a reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223443.2A CN113445930A (en) | 2020-03-26 | 2020-03-26 | Oil gas well test is with operation platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223443.2A CN113445930A (en) | 2020-03-26 | 2020-03-26 | Oil gas well test is with operation platform |
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| Publication Number | Publication Date |
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| CN113445930A true CN113445930A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010223443.2A Pending CN113445930A (en) | 2020-03-26 | 2020-03-26 | Oil gas well test is with operation platform |
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Citations (6)
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|---|---|---|---|---|
| US4679964A (en) * | 1984-06-21 | 1987-07-14 | Seahorse Equipment Corporation | Offshore well support miniplatform |
| CN201778805U (en) * | 2010-06-11 | 2011-03-30 | 中国石油天然气股份有限公司 | Annulus logging operation platform |
| CN201896597U (en) * | 2010-12-20 | 2011-07-13 | 克拉玛依新科澳化工有限公司 | Simple platform for quick assembly of blowout prevention pipe of oil/water well |
| CN208137915U (en) * | 2018-05-14 | 2018-11-23 | 梁涛 | A kind of hanging operating platform |
| CN108888921A (en) * | 2018-07-11 | 2018-11-27 | 国网吉林省电力有限公司四平供电公司 | Climbers are used in a kind of climbing of power grid |
| CN209959199U (en) * | 2019-05-29 | 2020-01-17 | 克拉玛依四维石油科技有限公司 | Blowout prevention pipe mounting device for water well test based on hydraulic action |
-
2020
- 2020-03-26 CN CN202010223443.2A patent/CN113445930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679964A (en) * | 1984-06-21 | 1987-07-14 | Seahorse Equipment Corporation | Offshore well support miniplatform |
| CN201778805U (en) * | 2010-06-11 | 2011-03-30 | 中国石油天然气股份有限公司 | Annulus logging operation platform |
| CN201896597U (en) * | 2010-12-20 | 2011-07-13 | 克拉玛依新科澳化工有限公司 | Simple platform for quick assembly of blowout prevention pipe of oil/water well |
| CN208137915U (en) * | 2018-05-14 | 2018-11-23 | 梁涛 | A kind of hanging operating platform |
| CN108888921A (en) * | 2018-07-11 | 2018-11-27 | 国网吉林省电力有限公司四平供电公司 | Climbers are used in a kind of climbing of power grid |
| CN209959199U (en) * | 2019-05-29 | 2020-01-17 | 克拉玛依四维石油科技有限公司 | Blowout prevention pipe mounting device for water well test based on hydraulic action |
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