CN210239623U - Arc-shaped rotating supporting mechanism for submarine drilling rig drill pipe warehouse stored in horizontal lying mode - Google Patents
Arc-shaped rotating supporting mechanism for submarine drilling rig drill pipe warehouse stored in horizontal lying mode Download PDFInfo
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- CN210239623U CN210239623U CN201921251807.7U CN201921251807U CN210239623U CN 210239623 U CN210239623 U CN 210239623U CN 201921251807 U CN201921251807 U CN 201921251807U CN 210239623 U CN210239623 U CN 210239623U
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Abstract
The utility model discloses an arc-shaped rotating support mechanism for a submarine drilling rig drill pipe warehouse stored in a horizontal lying mode, which comprises a frame, n circular separation discs with pipe storage grooves and n arc-shaped support frames, wherein n is an integer greater than or equal to 2, and the n arc-shaped support frames are fixedly arranged on a back slide rail of the frame and are arranged in parallel and coaxially; the n separating discs are respectively supported on the n arc-shaped supporting frames, and arc-shaped supporting surfaces of the arc-shaped supporting frames are in contact with the arc surfaces at the edges of the corresponding separating discs; the separating disc is used for forming an auxiliary support capable of rotating for the whole drill pipe warehouse and the drill pipes stored on the drill pipe warehouse. The utility model utilizes the arc-shaped support frame to rotatably support the circular separation disc with the pipe storage groove in the drill pipe warehouse, thereby effectively solving the problem that the main shaft of the drill pipe warehouse and the bearings at the two ends of the main shaft are designed to be small and easily cause bending deformation and can not rotate due to large weight and long length of the drill pipe warehouse; the utility model discloses still have simple structure compactness, control the convenience, advantage such as with low costs.
Description
Technical Field
The utility model belongs to the technical field of the subsea drilling machine, especially, relate to a subsea drilling machine drill pipe storehouse arc rotation supporting mechanism who deposits with horizontal mode.
Background
The seabed drilling machine is important equipment for carrying out seabed mineral resource exploration, seabed engineering geological exploration and ocean scientific research, and can carry out seabed stratum drilling and sampling operation after the seabed drilling machine is adjusted to be in an upright state by using the leveling support legs by putting on a retraction winch arranged on a mother ship and lowering the retraction winch to the seabed, and the drilling depth of the seabed stratum is increased by continuously adding and connecting a drilling pipe. And after the seabed drilling sampling operation is finished, the seabed drilling machine is recovered to the deck of the mother ship by using the retraction winch. In order to meet the drilling and sampling requirements of deep seabed strata, a drilling pipe bank is required to be arranged on the seabed drilling machine, a plurality of thick and long drilling pipes (some of which are 4-5 meters long) are placed in the drilling pipe bank, and in addition, other auxiliary components of the seabed drilling machine enable the total height of the seabed drilling machine to reach 7-8 meters. In order to facilitate the lowering and the recovery of the submarine drilling rig, the overall dimension of the submarine drilling rig needs to be as small as possible, the overall weight is as light as possible, all parts are designed to be very compact, the main shaft of the drilling pipe warehouse and bearings at two ends of the main shaft are designed to be very small, when the submarine drilling rig is erected on the seabed, the drilling pipe warehouse is in an upright state, and at the moment, the drilling pipe warehouse is very convenient to rotate. However, if the subsea drilling rig is lowered and retrieved in an upright manner, the height of the subsea drilling rig will now be far beyond the maximum height allowed by the majority of the carrying mother vessel a-frames, making lowering and retrieving of the subsea drilling rig extremely difficult. Meanwhile, due to the action of ocean waves and ocean currents, the mother ship can generate swinging motion, so that it is very difficult to vertically and stably fix the high submarine drilling machine on the mother ship deck, and more dangerous, when workers load and unload the drill pipes, the workers need to stand on the submarine drilling machine, and then put a new drill pipe into a drill pipe warehouse or take out the drill pipe filled with the core sample from the drill pipe warehouse, so that the operation safety is greatly threatened. For this reason, it becomes extremely important to lower and retrieve the subsea drilling rig in a lying manner and to secure it on the mother vessel deck in a lying manner for drill pipe handling and equipment maintenance.
However, when the subsea drilling rig is stored (stabilized) on the deck of the mother ship in a horizontal manner, the drilling pipe magazine on the subsea drilling rig is changed into the horizontal manner, because the drilling pipe magazine has a heavy weight and a long length, and the bearings at the two ends of the main shaft and the main shaft of the drilling pipe magazine are designed to be very small, when the drilling pipe magazine is filled with the same heavy and long drilling pipes, the drilling pipe magazine becomes very heavy, and when the drilling pipe magazine is in a horizontal state, the drilling pipe magazine is easily bent and deformed without rotation without an auxiliary support device. Therefore, the utility model relates to a can be under the state of violently lying in the drill pipe storehouse, rotate support and protection to the drill pipe storehouse, simple structure is compact, control convenient submarine drilling rig drill pipe storehouse arc rotation support mechanism who deposits with the mode of violently lying.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure is compact, control the convenience, can rotate the submarine drilling rig drilling pipe storehouse arc rotation support mechanism who deposits with the mode of lying that supports and protect to the drilling pipe storehouse when the drilling pipe storehouse is violently lain.
The utility model adopts the technical proposal that: an arc-shaped rotating support mechanism for a submarine drilling rig drill pipe warehouse stored in a horizontal lying mode comprises a rack, n circular separation discs with pipe storage grooves and n arc-shaped support frames, wherein n is an integer greater than or equal to 2, and the n arc-shaped support frames are fixedly installed on a back slide rail of the rack and are arranged in parallel and coaxially; the n separating discs are respectively supported on the n arc-shaped supporting frames, and arc-shaped supporting surfaces of the arc-shaped supporting frames are in contact with the arc surfaces at the edges of the corresponding separating discs; the separating disc is used for forming an auxiliary support capable of rotating for the whole drill pipe warehouse and the drill pipes stored on the drill pipe warehouse.
In the arc-shaped rotating support mechanism for the submarine drilling rig drill pipe warehouse stored in the horizontal lying mode, the arc-shaped support frame comprises a bottom plate, a longitudinal beam and an arc plate; the bottom plate is arranged on a back slide rail of the rack, the longitudinal beam is arranged on the bottom plate, and the arc plate is arranged on the longitudinal beam; the top surface of the arc plate is provided with an arc groove, and a plurality of rolling shafts or arc sliding blocks with lubricating mechanisms are arranged in the groove; the inner arc of the circumscribed circle or arc-shaped slide block formed by the plurality of rollers faces the outer circular surface of the separating disc to form rolling support or sliding support.
In the arc-shaped rotating and supporting mechanism for the submarine drilling rig drill pipe warehouse stored in the lying mode, the arc strips are mounted on the top surfaces of the arc plates, the cross sections of the arc strips are U-shaped, and a plurality of rolling shafts or arc-shaped sliding blocks with lubricating mechanisms are arranged in the grooves of the arc strips.
In the arc-shaped rotating support mechanism of the drilling pipe warehouse of the submarine drilling rig stored in the horizontal lying mode, a support force adjusting mechanism is arranged between the arc plate and the longitudinal beam and comprises an adjusting plate and a waist-shaped hole arranged on the arc plate, and the adjusting plate is fixedly arranged on the arc plate and is horizontally arranged perpendicular to the arc plate; the adjusting plate is provided with a bolt hole and is connected with the top of the longitudinal beam through an adjusting bolt; the longitudinal beam is provided with bolt holes corresponding to waist-shaped holes on the arc-shaped plate and is connected with the arc-shaped plate through fastening bolts.
The arc-shaped rotating support mechanism for the submarine drilling rig drill pipe warehouse stored in the horizontal lying mode further comprises a plurality of annular rails, the annular rails are mounted on the rack, the inner diameter of each annular rail is larger than the outer diameter of the drill pipe warehouse, the annular rails are coaxial with the drill pipe warehouse, and each annular rail is provided with an opening allowing a drill pipe to enter and exit the drill pipe warehouse.
In the arc-shaped rotating support mechanism for the submarine drilling rig drill pipe warehouse stored in the horizontal lying mode, the annular fence comprises two arc-shaped fence rods, an arc-shaped fixing plate and two elastic door opening and closing mechanisms; the two arc-shaped fence rods are respectively connected with two ends of the arc-shaped fixed plate, the two arc-shaped fence rods are coaxial with the arc-shaped fixed plate, and the back surfaces of the two arc-shaped fence rods are respectively installed on the rack through an installation plate; the opposite ends of the two arc-shaped fence rods are respectively provided with an elastic door opening and closing mechanism, the elastic door opening and closing mechanism comprises a fixing plate, a pipe blocking spring and a pipe blocking ball, and waist-shaped holes are formed in the fixing plate and are fixed at the end parts of the arc-shaped fence rods through bolts; the pipe blocking ball is installed on the fixing plate through a pipe blocking spring, and the center line of the pipe blocking spring is perpendicular to the fixing plate.
Among the foretell submarine drilling rig drill pipe storehouse arc rotation supporting mechanism who deposits with horizontal mode, the equidistant partition mechanism of drill pipe is equipped with in storage tube groove department on the partition plate, the equidistant partition mechanism of drill pipe includes that the equidistance separates the separation blade, pivot and spring, the edge at storage tube groove is fixed in the pivot, the equidistance is separated the separation blade and is articulated on the partition plate through the pivot, the one end and the equidistance of spring are separated the separation blade and are connected, the other end and another equidistance of spring are separated the separation blade and are connected or the snap-on the partition plate, be equipped with the arch on the equidistance separation blade, arch and spring cooperation can be with the equidistant chucking of drill pipe in the.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses utilize ARC support frame to rotate the circular separate tray in drill pipe storehouse area storage tube groove and support, solved effectively because drill pipe storehouse weight is big, length is long, the main shaft in drill pipe storehouse and the bearing at main shaft both ends all design and easily arouse bending deformation and unable rotatory problem for a short time.
2. The utility model discloses can be according to the needs of holding power size, adjust the arc through holding power adjustment mechanism in real time and rotate the holding power that supporting mechanism is to the drilling pipe storehouse.
3. The utility model discloses an annular rail can play fine guard action to the drilling pipe in the submarine drilling rig drilling pipe storehouse.
4. The utility model discloses a drilling pipe equidistant separation mechanism utilizes the equidistance to separate the arch on the separation blade and spring cooperation can be very reliably with the equidistant chucking of drilling pipe in the storage tube groove of partition plate.
5. The utility model discloses still have simple structure compactness, control the convenience, easily manufacturing, advantage such as with low costs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an installation schematic diagram of the arc-shaped support frame and the separating disc of the present invention.
Fig. 3 is a schematic view of the installation position of the present invention on a subsea drilling rig.
Fig. 4 is a schematic front structural view of an embodiment 1 of the arc-shaped support frame of the present invention.
Fig. 5 is a schematic back structural view of an embodiment 1 of the arc-shaped support frame of the present invention.
Fig. 6 is a schematic front view of an embodiment 2 of the arc-shaped support frame of the present invention.
Fig. 7 is a schematic view of the present invention showing the spaced apart trays and the spaced apart placement of the drill pipes on the trays.
Fig. 8 is a schematic view of the structure and installation of the drill pipe equal-spacing separation mechanism of the present invention.
Fig. 9 is a schematic structural diagram of the circular rail of the present invention.
Fig. 10 is a schematic view of the open state of the arc-shaped fixing plate of the circular rail according to the present invention.
Fig. 11 is a schematic structural view of the elastic door opening and closing mechanism of the circular rail according to the present invention.
In the figure: 1-arc support frame, 101-bottom plate, 102-longitudinal beam, 103-arc plate, 104-arc strip, 105-rolling shaft, 106-waist-shaped hole, 107-fastening bolt, 108-adjusting bolt, 109-adjusting plate, 110-arc slide block, 2-drilling pipe warehouse, 201-separating disc, 202-drilling pipe equal-interval separating mechanism, 20201-equidistant separating baffle plate, 20202-rotating shaft, 20203-spring, 203-drilling pipe, 3-circular fence, 301-arc fixing plate, 302-elastic door opening and closing mechanism, 30201-fixing plate, 30202-blocking pipe spring, 30203-blocking pipe ball, 4-mounting plate, 5-frame, 501-frame support beam, 502-back slide rail and 6-mounting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model discloses a frame 5, 3 circular rail 3, 3 circular divider disks 201 and 3 arc support frame 1 (the quantity of circular rail, divider disk and support frame is not limited to 3, can be 2, also can be more than 3) that take the storage tube groove, 3 arc support frame 1 fixed mounting is on the back slide rail 502 of frame 5, parallel and coaxial setting. The 3 separating discs 201 are respectively supported on the 3 arc-shaped supporting frames 1, and arc-shaped supporting surfaces of the arc-shaped supporting frames 1 are in contact with arc surfaces at the edges of the corresponding separating discs. As shown in fig. 4-6, the arc-shaped support frame comprises a bottom plate 101, a longitudinal beam 102 and an arc plate 103; the bottom plate 101 is arranged on the frame, the longitudinal beam 102 is arranged on the bottom plate 101, and the arc plate 103 is arranged on the longitudinal beam 102; an arc strip 104 is arranged on the top surface of the arc plate, the section of the arc strip 104 is U-shaped, and a plurality of rolling shafts 105 or arc sliding blocks 110 with lubricating mechanisms are arranged in a groove of the arc strip 104; the inscribed circle or arc of the arcuate slider formed by the plurality of rollers 105 forms a rolling support or a sliding support for the outer circumferential surface of the partition plate 201. A supporting force adjusting mechanism is arranged between the arc plate 103 and the longitudinal beam 102, as shown in fig. 4 and 5, the supporting force adjusting mechanism comprises an adjusting plate 109 and a waist-shaped hole 106 arranged on the arc plate 103, and the adjusting plate 109 is fixedly arranged on the arc plate 103 and is horizontally arranged perpendicular to the arc plate 103. The adjusting plate 109 is provided with a bolt hole and is connected with the top of the longitudinal beam 102 through an adjusting bolt 108. The longitudinal beam 102 is provided with bolt holes corresponding to waist-shaped holes 106 on the arc-shaped plates and is connected with the arc-shaped plates 103 through fastening bolts 107.
As shown in fig. 7 and 8, each pipe storage groove on the separating tray 201 is provided with a drill pipe equal-distance separating mechanism 202, the drill pipe equal-distance separating mechanism 202 comprises an equal-distance separating baffle 20201, a rotating shaft 20202 and a spring 20203, the rotating shaft 20202 is fixed on the edge of the pipe storage groove, the equal-distance separating baffle 20201 is hinged on the separating tray 201 through the rotating shaft 20202, one end of the spring 20203 is connected with the equal-distance separating baffle 20201, the other end of the spring 20203 can be connected with another equal-distance separating baffle 20201 or directly fixed on the separating tray 201 as required, the equal-distance separating baffle 20201 is provided with a protrusion, and the protrusion and the spring 20203 are matched to clamp the drill pipes at equal distance in the pipe storage groove of the separating tray 201.
As shown in fig. 9, 10 and 11, 3 circular rails 3 are mounted on the machine frame 5 and arranged in parallel, the inner diameter of the circular rail 3 is slightly larger than the outer diameter of the drilling pipe warehouse 2, and the circular rail 3 is coaxial with the drilling pipe warehouse 2. The circular rail 3 comprises two arc-shaped rail rods, an arc-shaped fixing plate 301 and two elastic door opening and closing mechanisms 302. Two arc railing poles be connected with the both ends of arc fixed plate 301 respectively, two arc railing poles are coaxial with arc fixed plate 301, the back of two arc railing poles is installed in frame 5 through mounting panel 4 and mounting panel 6 respectively. The opposite ends of the two arc railing rods are respectively provided with an elastic door opening and closing mechanism 302, the elastic door opening and closing mechanism 302 comprises a fixing plate 30201, a pipe blocking spring 30202 and a pipe blocking ball 30203, and the fixing plate 30201 is provided with two waist-shaped holes which are fixed at the end parts of the arc railing rods through bolts. The tube blocking ball 30203 is mounted on the fixing plate 30201 through a tube blocking spring 30202, and the center line of the tube blocking spring 30202 is perpendicular to the fixing plate 30201.
Claims (7)
1. The utility model provides a submarine drilling rig drill pipe storehouse arc rotation supporting mechanism who deposits with horizontal mode, characterized by: the pipe storage device comprises a rack, n circular separating discs with pipe storage grooves and n arc-shaped supporting frames, wherein n is an integer greater than or equal to 2, and the n arc-shaped supporting frames are fixedly arranged on a back sliding rail of the rack and are arranged in parallel and coaxially; the n separating discs are respectively supported on the n arc-shaped supporting frames, and arc-shaped supporting surfaces of the arc-shaped supporting frames are in contact with the arc surfaces at the edges of the corresponding separating discs; the separating disc is used for forming an auxiliary support capable of rotating for the whole drill pipe warehouse and the drill pipes stored on the drill pipe warehouse.
2. The horizontally stowable curved rotary support mechanism for a subsea drilling rig pipe magazine of claim 1, further comprising: the arc-shaped support frame comprises a bottom plate, a longitudinal beam and an arc plate; the bottom plate is arranged on a back slide rail of the rack, the longitudinal beam is arranged on the bottom plate, and the arc plate is arranged on the longitudinal beam; the top surface of the arc plate is provided with an arc groove, and a plurality of rolling shafts or arc sliding blocks with lubricating mechanisms are arranged in the groove; the inner arc of the circumscribed circle or arc-shaped slide block formed by the plurality of rollers faces the outer circular surface of the separating disc to form rolling support or sliding support.
3. The horizontally stowable curved rotary support mechanism for a subsea drilling rig pipe magazine of claim 2, further comprising: the top surface of the arc plate is provided with an arc strip, the cross section of the arc strip is U-shaped, and a plurality of rolling shafts or arc sliding blocks with lubricating mechanisms are arranged in the groove of the arc strip.
4. The horizontally stowable curved rotary support mechanism for a subsea drilling rig pipe magazine of claim 2, further comprising: a supporting force adjusting mechanism is arranged between the arc plate and the longitudinal beam and comprises an adjusting plate and a waist-shaped hole arranged on the arc plate, and the adjusting plate is fixedly arranged on the arc plate and is horizontally arranged perpendicular to the arc plate; the adjusting plate is provided with a bolt hole and is connected with the top of the longitudinal beam through an adjusting bolt; the longitudinal beam is provided with bolt holes corresponding to waist-shaped holes on the arc-shaped plate and is connected with the arc-shaped plate through fastening bolts.
5. The horizontally stowable curved rotary support mechanism for a subsea drilling rig pipe magazine of claim 1, further comprising: the drilling machine is characterized by further comprising a plurality of annular fences, wherein the annular fences are mounted on the rack, the inner diameter of each annular fence is larger than the outer diameter of the drilling pipe warehouse, the annular fences are coaxial with the drilling pipe warehouse, and an opening is formed in each annular fence and allows a drilling pipe to enter and exit the drilling pipe warehouse.
6. The horizontally stowable curved rotary support mechanism for a subsea drilling rig pipe magazine of claim 5, wherein: the annular fence comprises two arc fence rods, an arc fixing plate and two elastic door opening and closing mechanisms; the two arc-shaped fence rods are respectively connected with two ends of the arc-shaped fixed plate, the two arc-shaped fence rods are coaxial with the arc-shaped fixed plate, and the back surfaces of the two arc-shaped fence rods are respectively installed on the rack through an installation plate; the opposite ends of the two arc-shaped fence rods are respectively provided with an elastic door opening and closing mechanism, the elastic door opening and closing mechanism comprises a fixing plate, a pipe blocking spring and a pipe blocking ball, and waist-shaped holes are formed in the fixing plate and are fixed at the end parts of the arc-shaped fence rods through bolts; the pipe blocking ball is installed on the fixing plate through a pipe blocking spring, and the center line of the pipe blocking spring is perpendicular to the fixing plate.
7. The horizontally stowable curved rotary support mechanism for a subsea drilling rig pipe magazine of claim 1, further comprising: the utility model discloses a drilling machine, including spacing dish, separating disc, spring, the equidistant separating mechanism of drill pipe is equipped with drill pipe on the separating disc, the equidistant separating mechanism of drill pipe includes the equidistance and separates the separation blade, pivot and spring, the edge at the storage tube groove is fixed in the pivot, the separation blade is separated to the equidistance and articulates on separating disc through the pivot, the one end and the equidistance of spring are separated the separation blade and are connected, the other end and another equidistance of spring are separated the separation blade and are connected or the snap-on separating disc, be equipped with the arch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251807.7U CN210239623U (en) | 2019-08-05 | 2019-08-05 | Arc-shaped rotating supporting mechanism for submarine drilling rig drill pipe warehouse stored in horizontal lying mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251807.7U CN210239623U (en) | 2019-08-05 | 2019-08-05 | Arc-shaped rotating supporting mechanism for submarine drilling rig drill pipe warehouse stored in horizontal lying mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239623U true CN210239623U (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921251807.7U Withdrawn - After Issue CN210239623U (en) | 2019-08-05 | 2019-08-05 | Arc-shaped rotating supporting mechanism for submarine drilling rig drill pipe warehouse stored in horizontal lying mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306941A (en) * | 2019-08-05 | 2019-10-08 | 湖南科技大学 | The seabed drilling machine drilling pipe library arcuate rotation supporting mechanism stored in a manner of couching |
-
2019
- 2019-08-05 CN CN201921251807.7U patent/CN210239623U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306941A (en) * | 2019-08-05 | 2019-10-08 | 湖南科技大学 | The seabed drilling machine drilling pipe library arcuate rotation supporting mechanism stored in a manner of couching |
| CN110306941B (en) * | 2019-08-05 | 2020-10-23 | 湖南科技大学 | Arc-shaped rotating supporting mechanism for submarine drilling rig drill pipe warehouse stored in horizontal lying mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200403 Effective date of abandoning: 20200714 |