CN112145089B - Racking platform and method capable of effectively improving operation safety - Google Patents
Racking platform and method capable of effectively improving operation safety Download PDFInfo
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- CN112145089B CN112145089B CN202011193524.9A CN202011193524A CN112145089B CN 112145089 B CN112145089 B CN 112145089B CN 202011193524 A CN202011193524 A CN 202011193524A CN 112145089 B CN112145089 B CN 112145089B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses an oil drilling and production racking platform which comprises two escape brackets, two fixed piles, two rope guide wheel brackets and two rope guide piles, wherein the upper surface of a platform body is symmetrically provided with the two escape brackets, and the lower surface of the platform body is symmetrically provided with two pneumatic winch mounting platforms; each escape bracket is internally provided with an escape mechanism; each pneumatic winch support is connected with a pneumatic winch; a section of horizontal lifeline is respectively arranged between each side of escape bracket and the side of fixing pile and between the two escape brackets; the lateral end face of the platform body facing the wellhead is provided with clamping plates with series sizes, and the left and right partitions on the platform body are provided with gear rod frames. The invention also discloses a method for the racking platform, which can effectively improve the operation safety. The racking platform and the method have the advantages of high safety, no maintenance, space increase, multiple modes, flexible selection and use of double pneumatic winches one by one.
Description
Technical Field
The invention belongs to the technical field of oil drilling and production equipment, relates to an oil drilling and production racking platform, and further relates to a racking platform method capable of effectively improving operation safety.
Background
The oil-well rig is when well drilling or workover, and the drilling rod is standing at the stand district of rig floor usually, and the drilling rod upper end is leaned on and is put in derrick racking platform drilling rod finger to make the drilling rod be certain inclination towards racking platform frame and be the stability when guaranteeing to lean on. The racking platform frame is also generally provided with a chuck plate for discharging drilling tools.
In the using process of the conventional racking platform, a derrick worker stands on the racking platform to drag a drill rod, so that the drill rod is smoothly discharged into the racking platform finger beam. Considering that special drill rods used in an oil extraction site are large in diameter and heavy in weight, and a derrick worker is inconvenient to drag, one or more pneumatic winches are arranged on the second layer platform and used for assisting the derrick worker to drag and discharge the heavy drill rods. However, since the pneumatic winch belongs to the high-speed rotating part, when the derrick worker wearing the safety rope starts the pneumatic winch and pulls the discharging drill rod on the racking platform, there is a potential safety hazard that the safety rope is drawn into the pneumatic winch. In addition, the conventional method is to arrange the pneumatic winch on the top of the racking platform, the pneumatic winch is in an exposed state, the working environment is severe, the service life of the pneumatic winch is seriously shortened, the function loss is caused by slowing down the natural loss of the pneumatic winch, multiple times of regular maintenance is needed, and the maintenance cost is increased.
Disclosure of Invention
The invention aims to provide an oil drilling and production racking platform, which solves the problems that in the prior art, a pneumatic winch is arranged on the platform surface of the racking platform, is in an exposed state and is in a severe working environment, and the service life of the pneumatic winch is seriously shortened; when a derrick worker wearing the safety rope starts the pneumatic winch and pulls and discharges drill rods on the racking platform, the safety rope is rolled into the potential safety hazard of the pneumatic winch.
The invention also aims to provide a racking platform method capable of effectively improving the operation safety, solves the problem of insufficient safety in the prior art, and realizes maintenance-free racking platform pneumatic winch.
The technical scheme adopted by the invention is that the oil drilling and production racking platform comprises a platform body, wherein two escape brackets, two fixed piles, two rope guide wheel brackets and two rope guide piles are symmetrically arranged on the upper surface of the platform body along the two sides of a well head central line in a bilateral mode, and two pneumatic winch mounting platforms are symmetrically arranged on the lower surface of the platform body along the two sides of the well head central line in the bilateral mode; each escape bracket is internally provided with an escape mechanism; two pneumatic winch mounting tables are positioned right below the table body, a group of guide rope assemblies and a pneumatic winch support are arranged on each pneumatic winch mounting table, and a pneumatic winch is connected to each pneumatic winch support; a section of horizontal lifeline is arranged between each side escape bracket and the side fixing pile, and a section of horizontal lifeline is also arranged between the two escape brackets; the lateral end face of the platform body facing the wellhead is provided with clamping plates with series sizes, and the left and right partitions on the platform body are provided with gear rod frames.
The invention adopts another technical scheme that a method for a racking platform capable of effectively improving the operation safety is implemented according to the following steps:
step 1: when the derrick moves to a safety area, one end of the safety belt is tied and hung on the body, and the other end of the safety belt is hung on a horizontal lifeline positioned at a high position;
step 2: after the steel wire rope wound on the pneumatic winch passes through the rope guide assembly, the steel wire rope passes through the rope guide pile on the platform body from the lower part of the platform body and then is guided to the second-layer platform;
and step 3: after the completion of breaking out, lean on the lower extreme of drilling rod to put in the root zone of rig, then start pneumatic winch, the operative employee passes through the wire rope hook at wire rope end, pulls near the drilling rod upper end of racking platform, makes the drilling rod be certain inclination towards racking platform and leans on putting, and it discharges the drilling rod in the cardboard or the shelves pole bracket that set up on the stage body to pull: and then the pneumatic winch reversely rotates to separate the rope hook from the drill rod, so that the drill rod is discharged.
The beneficial effects of the invention are that the invention comprises the following aspects:
1) the safety is high. According to the racking platform, the pneumatic winch is arranged below the racking platform, so that the probability that the pneumatic winch serving as a rotating part hurts people is greatly reduced. Meanwhile, the horizontal lifeline is arranged above the table top of the racking platform, so that the high hanging and low hanging of the safety belt for the derrick workers can be effectively realized, and the safety is further improved.
2) And the maintenance is free. According to the racking platform, the pneumatic winch is arranged below the racking platform, namely, a protective cover is additionally arranged on the pneumatic winch, so that damage of external rain and snow to the pneumatic winch is avoided, the service life of the pneumatic winch is effectively prolonged, maintenance times are reduced, and maintenance-free performance of the pneumatic winch is achieved.
3) The space is increased. The conventional racking platform usually arranges the pneumatic winch in the middle of the platform surface, so that the pneumatic winch often occupies the pedestrian passageway space of the racking platform and is not beneficial to the work and personnel walking of a derrick worker. The pneumatic winch is arranged below the racking platform, so that the space of the platform surface is increased, and the personnel can walk conveniently.
4) Multiple modes and flexible selection. The racking platform is provided with the mounting positions of two pneumatic winches, and the position of each pneumatic winch can realize working conditions in two directions. When the pneumatic winch is installed on site, the working mode of one pneumatic winch can be selected and arranged according to the actual working condition, the working mode of the double pneumatic winches can be flexibly selected, and the applicability of the pneumatic winch is effectively improved.
5) One of the double pneumatic winches is used for standby. The two-layer platform is provided with two wind driven winches, one wind driven winch is used under the normal working condition, and the other wind driven winch is used as a backup. Therefore, the other standby pneumatic winch can be continuously used under the condition that one pneumatic winch fails.
Drawings
FIG. 1 is a front view of a pneumatic winch of the present invention;
FIG. 2 is a side view of a pneumatic winch of the present invention;
FIG. 3 is a top view of a pneumatic winch of the present invention;
FIG. 4 is a schematic view of a motor winch mounting table in the apparatus of the present invention;
FIG. 5 is a schematic view of the configuration of a leader in the apparatus of the present invention;
FIG. 6 is a view taken in the direction A of FIG. 5;
FIG. 7 is a schematic view of the configuration of the cord guide assembly in the apparatus of the present invention;
FIG. 8 is a schematic view of an escape cradle according to the present invention;
FIG. 9 is a schematic view of a first condition of the racking platform of the present invention;
FIG. 10 is a schematic view of a second stage according to the present invention;
FIG. 11 is a schematic view of a three-state operating condition of the racking platform of the present invention;
figure 12 is a side elevational view of the racking station of the present invention in the discharge position of drill pipe.
In the drawing, 1, a platform body, 2, a horizontal lifeline, 3, a steel wire rope, 4, a rope guiding pile, 5, a rope guiding wheel support, 6, a pin shaft, 7, an escape support, 8, a pneumatic winch, 9, a pneumatic winch mounting table, 10, a rope hook, 11, a fixing pile, 13, a rope guiding component, 14, a pneumatic winch support, 15, a gas pipeline assembly, 16, a clamping plate, 17, a rope guiding wheel, 18, a rope blocking roller, 19, a support, 20, a stand column, 21, a connecting plate, 22, a bolt, 23, a slotted nut, 24, a pin, 25, a rolling rod, 26, an escape table, 27, a heat preservation room, 28, a heater, 29, a folding seat, 30, a safety belt, 31, a rod rack, 32, a support body, 33, an escape device lug, 34, a lifeline lug, 35, a connecting flange, 36, a rope guiding component support, 37, a lifting lug, 38, a fence, 39, a ladder, 40, a drill rod and 41.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, the oil drilling and production two-layer platform of the invention has the structure that the oil drilling and production two-layer platform comprises a platform body 1, a gas circuit pipeline assembly 15 is paved on the platform body 1, two escape brackets 7, two fixed piles 11, two rope guide wheel brackets 5 and two rope guide piles 4 are symmetrically arranged on the upper surface of the platform body 1 along the two sides of the central line of a well head in the left-right direction, and two pneumatic winch installation platforms 9 are symmetrically arranged on the lower surface of the platform body 1 along the two sides of the central line of the well head in the left-right direction; an escape mechanism 41 is arranged in each escape bracket 7, and the escape mechanism 41 is normally placed in the escape platform 26; two pneumatic winch mounting platforms 9 are positioned right below the platform body 1, a group of guide rope assemblies 13 and a pneumatic winch support 14 are arranged on each pneumatic winch mounting platform 9, and a pneumatic winch 8 is connected to each pneumatic winch support 14; a section of horizontal lifeline 2 is arranged between each escape support 7 and the side fixing pile 11, a section of horizontal lifeline 2 is also arranged between the two escape supports 7, and the three sections of horizontal lifelines 2 enclose a closed space, so that an effective hanging position of the safety belt 30 without dead angles in all directions is provided for the derrick workers, and the personal safety of the derrick workers is guaranteed;
the platform body 1 is also provided with a heat preservation room 27 which can provide a rest place for a derrick worker, a heater 28 and a folding seat 29 are arranged in the heat preservation room 27, the heater 28 can provide heat for the heat preservation room under the condition of low temperature, the folding seat 29 can be unfolded to sit when in use, and can be automatically folded when not in use, so that the space is saved;
the side end face of the table body 1 facing the wellhead is provided with a clamping plate 16 with a series of sizes, and the table body 1 is provided with a stop rod frame 31 in left and right partitions.
A steel wire rope 3 wound on the pneumatic winch 8 on one side is led out, penetrates through the rope guide assembly 13 and then penetrates through the rope guide pile 4 on the table body 1 from the lower side of the table body 1, the steel wire rope 3 directly leads to the middle of the second-layer table after passing through the rope guide pile 4, the dragging of a drill rod 40 in the middle of the second-layer table is completed by utilizing a rope hook 10 at the end of the steel wire rope 3, and the drill rod 40 is discharged into the clamping plate 16 or the blocking rod frame 31; in addition, after the steel wire rope 3 of the pneumatic winch 8 passes through the rope guide pile 4, the steel wire rope 3 is guided to the left side and the right side of the platform body 1 and continuously passes through the rope guide wheel bracket 5, the steel wire rope 3 can be guided to the two sides of the second floor platform, the dragging of the drill rods 40 on the two sides of the second floor platform is completed through the rope hook 10 arranged at the end of the steel wire rope 3, and the drill rods 40 are discharged into the clamping plate 16 or the rod blocking frame 31.
Referring to fig. 4, each pneumatic winch mounting platform 9 is structurally characterized by comprising a frame-shaped fence 38, wherein a lifting lug 37 is arranged at the top of the fence 38, and the lifting lug 37 is upwards fixedly connected with the lower surface of the platform body 1; a guide rope assembly support 36 is fixedly arranged on the outer surface of one side of the fence 38, and a guide rope assembly 13 is arranged on the guide rope assembly support 36; a pneumatic winch support 14 is arranged on the bottom plate of the fence 38, and the pneumatic winch support 14 is used for mounting a pneumatic winch 8; a ladder 39 is also provided in the enclosure 38 to facilitate access to the upper surface of the table body 1.
Referring to fig. 5 and 6, the rope guiding pile 4 includes a column 20, a connecting plate 21 at the lower end of the column 20 is fixedly connected with the table body 1 through a bolt 22, a support 19 is arranged at the upper end of the column 20, a rope guiding wheel 17 is connected to the support 19 through a pin shaft 6, the rope guiding wheel 17 is provided with a rope blocking roller 18, and the rope blocking roller 18 can prevent the steel wire rope 3 from jumping out of the rope guiding wheel 17. The rope guide wheel 17 and the rope blocking roller 18 can rotate freely in a range of 180 degrees around the pin shaft 6, and the change of the rope outlet direction of the steel wire rope 3 after passing through the rope guide wheel 17 is adapted. The column 20 is made of a hollow steel pipe and allows the wire rope 3 to smoothly pass therethrough.
Referring to fig. 7, the guide wire assembly 13 is constructed to include four criss-crossed rollers 25 mounted on a guide wire assembly support 36, each roller 25 having a pin 24 and a slotted nut 23 at both ends.
Referring to fig. 8, the escape bracket 7 has a structure including a bracket body 32 with a reinforcing rib, the bracket body 32 is in an inverted L shape, a connecting flange 35 at the lower end of a vertical plate of the bracket body 32 is fixedly connected with the platform body 1 through a circle of fixing screws, and transverse plates at the upper part of the bracket body 32 are respectively provided with an escape device ear plate 33 and a lifeline ear plate 34.
Referring to fig. 12, the method for effectively improving the operation safety of the racking platform of the present invention, using the oil drilling and production racking platform, is performed according to the following steps:
step 1: when the derrick moves to a safety area, one end of a safety belt 30 is tied and hung on the body, and the other end of the safety belt is hung on a horizontal lifeline 2 positioned at a high position;
step 2: after the steel wire rope 3 wound on the pneumatic winch 8 passes through the rope guide assembly 13, the steel wire rope 3 passes through the rope guide pile 4 on the table body 1 from the lower part of the table body 1, and then the steel wire rope 3 passes through the rope guide pile 4 and is guided to the second-layer table;
and step 3: the top drive or the traveling block will need to discharge the drilling tool on the second floor platform and propose the well head, after the break-out was accomplished, lean on the lower extreme of drilling rod 40 to put in the stand district of rig, then start pneumatic winch 8, the operative employee passes through the rope hook 10 of 3 ends of wire rope, drags near the second floor platform drilling rod 40 upper end, makes drilling rod 40 be certain inclination towards the second floor platform and leans on to put, finally drags drilling rod 40 and discharges in cardboard 16 or the shelves pole frame 31 that set up on the stage body 1: the pneumatic winch 8 is then reversed to disengage the rope hook 10 from the drill pipe, completing the discharge of the drill pipe 40.
According to the practical situation that the racking pipe 40 is dragged by the two-layer platform pneumatic winch, two pneumatic winches 8 are adopted to work simultaneously, and the following description is carried out according to three working conditions:
in the first working condition, the drill rod 40 positioned in the middle of the racking platform is dragged and discharged:
referring to fig. 9, after passing through a rope guiding pile 4, the steel wire ropes 3 of two wind-driven winches 8 are directly guided to the middle of the platform body 1; starting the pneumatic winch 8, discharging the drill rod 40 into the clamping plate 16 or the blocking rod frame 31 through the rope hook 10 arranged at the end of the steel wire rope 3, and after the drill rod 40 is firmly discharged: the pneumatic winch 8 is then reversed to disengage the rope hook 10 from the drill pipe, thereby completing the discharge of the drill pipe 40.
Working condition two, left side pneumatic winch pulls the left side drilling rod, and the drilling rod 40 to racking platform left side and middle part is pulled to the middle drilling rod of right side pneumatic winch drag:
referring to fig. 10, after the steel wire rope 3 of the pneumatic winch 8 on the left side passes through the rope guiding pile 4 and continues to pass through the rope guiding wheel bracket 5, the steel wire rope 3 can be guided to the left side of the racking platform; starting the pneumatic winch 8, discharging the left drill rod 40 into the clamping plate 16 or the blocking rod frame 31 on the left side of the table body 1 through the rope hook 10 arranged at the end of the steel wire rope 3, and after the drill rod 40 is firmly discharged: then the pneumatic winch 8 rotates reversely, the rope hook 10 is separated from the drill rod, and the drill rod 40 is discharged;
after the steel wire rope 3 of the pneumatic winch 8 on the right side passes through the rope guiding pile 4, the steel wire rope is directly guided to the middle of the platform body 1; the pneumatic winch 8 is started, the drill rod 40 in the middle is discharged into the clamping plate 16 or the blocking rod frame 31 on the right side through the rope hook 10 arranged at the end of the steel wire rope 3, and after the drill rod 40 is firmly discharged: then the pneumatic winch 8 rotates reversely, the rope hook 10 is separated from the drill rod, and the drill rod 40 is discharged;
working condition three, the middle drilling rod is dragged to the pneumatic winch in the left side, and the right drilling rod is dragged to the pneumatic winch in the right side, drags the emission to drilling rod 40 on racking platform middle part and right side:
referring to fig. 11, after the steel wire rope 3 of the pneumatic winch 8 on the right side passes through the rope guiding pile 4 and continues to pass through the rope guiding wheel bracket 5, the steel wire rope 3 can be guided to the right side of the racking platform; starting the pneumatic winch 8, discharging the right drill rod 40 into the clamping plate 16 or the blocking rod frame 31 on the right side of the table body 1 through the rope hook 10 arranged at the end of the steel wire rope 3, and after the drill rod 40 is firmly discharged: then the pneumatic winch 8 rotates reversely, the rope hook 10 is separated from the drill rod, and the drill rod 40 is discharged;
after a steel wire rope 3 of the pneumatic winch 8 on the left side passes through the rope guiding pile 4, the steel wire rope is directly guided to the middle of the platform body 1; starting the pneumatic winch 8, discharging the drill rod 40 in the middle into the left clamping plate 16 or the blocking rod frame 31 through the rope hook 10 arranged at the end of the steel wire rope 3, and after the drill rod 40 is firmly discharged: the pneumatic winch 8 is then reversed to disengage the rope hook 10 from the drill pipe, thereby completing the discharge of the drill pipe 40.
Claims (7)
1. The utility model provides an oil drilling and production racking platform which characterized in that: the pneumatic winch platform comprises a platform body (1), wherein two escape brackets (7), two fixing piles (11), two rope guide wheel brackets (5) and two rope guide piles (4) are symmetrically arranged on the upper surface of the platform body (1) along the two sides of a well head central line in a bilateral mode, and two pneumatic winch mounting platforms (9) are symmetrically arranged on the lower surface of the platform body (1) along the two sides of the well head central line in the bilateral mode; each escape bracket (7) is provided with an escape mechanism (41); two pneumatic winch mounting platforms (9) are positioned right below the platform body (1), a group of guide rope assemblies (13) and a pneumatic winch support (14) are arranged on each pneumatic winch mounting platform (9), and each pneumatic winch support (14) is connected with a pneumatic winch (8); a section of horizontal lifeline (2) is arranged between each side escape bracket (7) and the side fixing pile (11), and a section of horizontal lifeline (2) is also arranged between the two escape brackets (7); the lateral end face of the platform body (1) facing the wellhead is provided with a clamping plate (16) with a series of sizes, and the platform body (1) is provided with a stop lever frame (31) in left and right partitions.
2. The oil drilling and production racking platform of claim 1, wherein: the table body (1) is also provided with a heat preservation room (27), and a heater (28) and a folding seat (29) are arranged in the heat preservation room (27).
3. The oil drilling and production racking platform of claim 1, wherein: each pneumatic winch mounting platform (9) is structurally characterized by comprising a fence (38), wherein a lifting lug (37) is arranged at the top of the fence (38), and the lifting lug (37) is upwards fixedly connected with the lower surface of the platform body (1); a guide rope assembly support (36) is fixedly arranged on the outer surface of one side of the fence (38), and a guide rope assembly (13) is arranged on the guide rope assembly support (36); a pneumatic winch support (14) is arranged on the bottom plate of the fence (38), and a pneumatic winch (8) is arranged on the pneumatic winch support (14); a ladder (39) is also arranged in the fence (38).
4. The oil drilling and production racking platform of claim 1, wherein: the rope guiding pile (4) is structurally characterized by comprising an upright post (20), a connecting plate (21) at the lower end of the upright post (20) is fixedly connected with a platform body (1) through a bolt (22), a support (19) is arranged at the upper end of the upright post (20), a rope guiding wheel (17) is connected to the support (19) through a pin shaft (6), and the rope guiding wheel (17) is provided with a rope blocking roller (18).
5. The oil drilling and production racking platform of claim 1, wherein: the escape support (7) is structurally characterized by comprising a support body (32), wherein the support body (32) is in an inverted L shape, a connecting flange (35) at the lower end of a vertical plate of the support body (32) is fixedly connected with the table body (1) through a circle of fixing screws, and transverse plates on the upper portion of the support body (32) are respectively provided with an escape device ear plate (33) and a life line ear plate (34).
6. A method of racking a platform effective to improve operational safety, the method utilizing an oil drilling racking platform, the oil drilling racking platform having the structure: the pneumatic winch platform comprises a platform body (1), wherein two escape brackets (7), two fixing piles (11), two rope guide wheel brackets (5) and two rope guide piles (4) are symmetrically arranged on the upper surface of the platform body (1) along the two sides of a well head central line in a bilateral mode, and two pneumatic winch mounting platforms (9) are symmetrically arranged on the lower surface of the platform body (1) along the two sides of the well head central line in the bilateral mode; each escape bracket (7) is provided with an escape mechanism (41); two pneumatic winch mounting platforms (9) are positioned right below the platform body (1), a group of guide rope assemblies (13) and a pneumatic winch support (14) are arranged on each pneumatic winch mounting platform (9), and each pneumatic winch support (14) is connected with a pneumatic winch (8); a section of horizontal lifeline (2) is arranged between each side escape bracket (7) and the side fixing pile (11), and a section of horizontal lifeline (2) is also arranged between the two escape brackets (7); the end surface of the side surface of the platform body (1) facing the well mouth is provided with clamping plates (16) with series sizes, the left and the right of the platform body (1) are provided with a stop lever rack (31) in a partition way,
the method is characterized by comprising the following steps:
step 1: when the derrick moves to a safe area, one end of a safety belt (30) is tied and hung on the body, and the other end of the safety belt is hung on a horizontal lifeline (2) positioned at a high position;
and 2, step: after the steel wire rope (3) wound on the pneumatic winch (8) passes through the rope guide assembly (13), the steel wire rope is led to the second-layer platform after passing through the rope guide pile (4) on the platform body (1) from the lower part of the platform body (1);
and step 3: after the shackle is accomplished, lean on the lower extreme of drilling rod (40) to put in the stand district of rig, then start pneumatic winch (8), the operative employee passes through rope hook (10) of wire rope (3) end, drags near drilling rod (40) upper end of second floor platform, makes drilling rod (40) be certain inclination towards the second floor platform and leans on to put, drags drilling rod (40) and discharges in cardboard (16) or shelves stock frame (31) that set up on stage body (1): then the pneumatic winch (8) is reversed to remove the rope hook (10) from the drill rod, and the discharge of the drill rod (40) is completed.
7. The method for the racking board capable of effectively improving the operation safety as claimed in claim 6, wherein in said step 3, two pneumatic winches (8) are used to work simultaneously, and the operation is performed in three working conditions:
under the first working condition, dragging and discharging the drill rod (40) positioned in the middle of the racking platform:
after steel wire ropes (3) of the two wind driven winches (8) pass through the rope guiding piles (4), the steel wire ropes are directly guided to the middle of the platform body (1); starting the pneumatic winch (8), and discharging the drill rod (40) into the clamping plate (16) or the blocking rod frame (31) through the rope hook (10); the drill rods (40) are firmly arranged, then the pneumatic winch (8) is reversely rotated, the rope hook (10) is separated from the drill rods, and the arrangement of the drill rods (40) is completed;
working condition two, left side pneumatic winch pulls the left side drilling rod, and the drilling rod (40) of drilling rod in the middle part is dragged the discharge to racking platform left side to right side pneumatic winch drag middle part:
after a steel wire rope (3) of the pneumatic winch (8) on the left side passes through the rope guiding pile (4), the steel wire rope continuously passes through the rope guiding wheel bracket (5), and the steel wire rope (3) is guided to the left side of the racking platform; starting the pneumatic winch (8), and discharging the drill rod (40) on the left side into a clamping plate (16) or a blocking rod frame (31) on the left side of the table body (1) through a rope hook (10); the drill rods (40) are firmly arranged, then the pneumatic winch (8) is reversely rotated, the rope hook (10) is separated from the drill rods, and the arrangement of the drill rods (40) is completed;
after a steel wire rope (3) of the pneumatic winch (8) on the right side passes through the rope guiding pile (4), the steel wire rope is directly guided to the middle of the platform body (1); starting the pneumatic winch (8), and discharging the drill rod (40) in the middle into the clamping plate (16) or the blocking rod frame (31) on the right side through the rope hook (10); the drill rods (40) are firmly arranged, then the pneumatic winch (8) is reversely rotated, the rope hook (10) is separated from the drill rods, and the arrangement of the drill rods (40) is completed;
and under a third working condition, the left pneumatic winch drags the middle drill rod, the right pneumatic winch drags the right drill rod, and the drill rods (40) in the middle and on the right of the racking platform are dragged and discharged:
after passing through the rope guiding pile (4), the steel wire rope (3) of the right pneumatic winch (8) continuously passes through the rope guiding wheel bracket (5) and is guided to the right side of the racking platform; starting the pneumatic winch (8), and discharging the drill rod (40) on the right side into the clamping plate (16) or the blocking rod frame (31) on the right side of the table body (1) through the rope hook (10); the drill rods (40) are firmly arranged, then the pneumatic winch (8) is reversely rotated, the rope hook (10) is separated from the drill rods, and the arrangement of the drill rods (40) is completed;
after a steel wire rope (3) of the pneumatic winch (8) on the left side passes through the rope guiding pile (4), the steel wire rope is directly guided to the middle of the platform body (1); starting the pneumatic winch (8), and discharging the drill rod (40) in the middle into the clamping plate (16) on the left side or the blocking rod frame (31) through the rope hook (10); and (3) firmly discharging the drill rods (40), then reversely rotating the pneumatic winch (8), and releasing the rope hook (10) from the drill rods to finish the discharge of the drill rods (40).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193524.9A CN112145089B (en) | 2020-10-30 | 2020-10-30 | Racking platform and method capable of effectively improving operation safety |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011193524.9A CN112145089B (en) | 2020-10-30 | 2020-10-30 | Racking platform and method capable of effectively improving operation safety |
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| CN112145089B true CN112145089B (en) | 2022-07-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201502329U (en) * | 2009-09-30 | 2010-06-09 | 宝鸡石油机械有限责任公司 | Double-cone single-bevel tower-shaped derrick for offshore drilling and workover machines |
| CN203081312U (en) * | 2012-12-20 | 2013-07-24 | 辽宁石油机械制造有限公司 | Drilling rig derrick racking platform escape device |
| CN106223864B (en) * | 2016-08-31 | 2018-03-27 | 宝鸡石油机械有限责任公司 | A kind of automatic rigger and quadruple board platform erecting device |
| CN106285517B (en) * | 2016-11-04 | 2018-11-06 | 宝鸡石油机械有限责任公司 | Oil-well rig establishes root system and method offline with double rat holes |
| CN210829099U (en) * | 2019-09-24 | 2020-06-23 | 宝鸡石油机械有限责任公司 | Two-layer platform arranged in sinking type installation mode of power-assisted winch |
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