CN210950278U - Quick interfacing apparatus of sleeve pipe - Google Patents
Quick interfacing apparatus of sleeve pipe Download PDFInfo
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- CN210950278U CN210950278U CN201920726553.3U CN201920726553U CN210950278U CN 210950278 U CN210950278 U CN 210950278U CN 201920726553 U CN201920726553 U CN 201920726553U CN 210950278 U CN210950278 U CN 210950278U
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- butt joint
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- 210000001503 joint Anatomy 0.000 claims abstract description 62
- 238000003032 molecular docking Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 88
- 230000005484 gravity Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 15
- 206010061258 Joint lock Diseases 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model is suitable for a marine exploration equipment technical field provides a quick interfacing apparatus of sleeve pipe, include: the locking device comprises a locking sleeve, a first locking nut movably sleeved on the first sleeve, a second sleeve and a second locking nut movably sleeved on the second sleeve; the first sleeve is in butt joint with the second sleeve, the locking sleeve is sleeved at a butt joint of the first sleeve and the second sleeve, the locking sleeve comprises a first end close to one side of the first sleeve and a second end close to one side of the second sleeve, the first locking nut is detachably locked at the first end of the locking sleeve, and the second locking nut is detachably locked at the second end of the locking sleeve. The utility model provides a rotatory sampling tube takes trouble and difficultly during the sampling tube butt joint, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory moreover, occupies the problem in a large amount of ship deck spaces.
Description
Technical Field
The utility model belongs to the technical field of mechanical structure, especially, relate to a quick interfacing apparatus of sleeve pipe for gravity column sampling tube.
Background
For example, many spliced tube structures, such as the sampling tube of a gravity column sampler, are formed by splicing a plurality of tubes. The existing splicing method is to process taper pipe threads at two ends of a pipe, then butt joint two pipes by using a sleeve nut, and screwing the sleeve nut and the connected pipes.
The sampler is mainly used for obtaining an original sample of the seabed sediment during researches on deep sea marine sediment environment, acoustics of the seabed sediment, marine engineering geological identification and evaluation and the like so as to analyze sediment granularity, structure, components and the like directly and measure the age, thereby obtaining corresponding geological information. The gravity column sampler is usually a gravity column with a length of more than 9 meters, the length of the used sampling tube is close to 6 meters, the weight of the sampling tube exceeds 100 kilograms, the weight of the sampling tube with a diameter of more than 110mm is heavier, the sampling tube is screwed, the labor is wasted, the labor intensity is very high, a special tool is required to assist butt joint and rotation, and a large amount of ship deck space is occupied.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick interfacing apparatus of sleeve pipe aims at solving the tubular structure rotatory sampling tube when the butt joint and takes trouble hard, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory problem moreover.
The utility model discloses a realize like this, a quick interfacing apparatus of cover appearance pipe, include: the locking device comprises a locking sleeve, a first locking nut movably sleeved on the first sleeve, a second sleeve and a second locking nut movably sleeved on the second sleeve; the first sleeve is in butt joint with the second sleeve, the locking sleeve is sleeved at a butt joint of the first sleeve and the second sleeve, the locking sleeve comprises a first end close to one side of the first sleeve and a second end close to one side of the second sleeve, the first locking nut is detachably locked at the first end of the locking sleeve, and the second locking nut is detachably locked at the second end of the locking sleeve.
Furthermore, a first locking outer conical surface is arranged on the outer diameter of the first sleeve joint, and the included angle between the first locking outer conical surface and the end face of the first sleeve joint is 20 degrees.
Furthermore, a second locking outer conical surface is arranged on the outer diameter of the second sleeve joint, and the included angle between the second locking outer conical surface and the end face of the second sleeve joint is 20 degrees.
More closely one step, the locking sleeve internal diameter sub-mouth both ends be provided with first locking internal cone surface of first locking external cone surface complex and with second locking internal cone surface of second locking external cone surface complex, wherein, first locking internal cone surface with locking sleeve terminal surface contained angle is 20 degrees, second locking internal cone surface with locking sleeve terminal surface contained angle is 20 degrees.
Furthermore, a third locking outer conical surface and a fourth locking outer conical surface are arranged at two ends of the outer diameter of the locking sleeve; the included angle between the third locking outer conical surface and the end face of the locking sleeve is 60 degrees, and the included angle between the fourth locking outer conical surface and the end face of the locking sleeve is 60 degrees.
Furthermore, the first locking nut inner diameter sub-opening is provided with a third locking inner conical surface matched with the third locking outer conical surface, and the second locking nut inner diameter sub-opening is provided with a fourth locking inner conical surface matched with the fourth locking outer conical surface; the included angle between the third locking inner conical surface and the end face of the first locking nut is 60 degrees, and the included angle between the fourth locking inner conical surface and the end face of the second locking nut is 60 degrees.
More closely, first sleeve outside of tubes side is provided with first locking screw thread, second sleeve outside of tubes side is provided with second locking screw thread.
More closely, first lock nut inboard be provided with first lock screw thread matches the third lock screw thread, second lock nut be provided with second lock screw thread complex fourth lock screw thread.
Further, the locking sleeve is provided with a threaded hole for conical surface separation of the locking sleeve.
The utility model discloses the beneficial effect who reaches, the utility model discloses the quick interfacing apparatus of sleeve pipe docks the in-process, and after first sleeve pipe and second sleeve pipe location butt joint were successful, cup jointed the lock sleeve in first sleeve pipe and second sleeve pipe interface department, only need screw first lock nut and second lock nut and lock sleeve cooperation locking and can realize the butt joint, and the butt joint process is simple, and does not need rotatory pipe to dock, and intensity of labour is little, also does not need special appurtenance to dock and rotate. The utility model provides a rotatory pipe is difficult in trouble when the butt joint, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory problem moreover.
Drawings
Fig. 1 is an exploded view of a structure of a fast docking device for a gravity column sampling tube according to an embodiment of the present invention;
FIG. 2 is a sectional view of a gravity sampling tube quick docking device according to the present invention;
FIG. 3 is a cross-sectional view of one configuration of the first sleeve illustrated in the embodiment of FIG. 1;
FIG. 4 is a cross-sectional view of one construction of the second sleeve illustrated in the embodiment of FIG. 1;
FIG. 5 is a cross-sectional view of one construction of the locking sleeve of the embodiment of FIG. 1;
FIG. 6 is a cross-sectional view of one construction of the second lock nut illustrated in the embodiment of FIG. 1;
fig. 7 is a schematic view of the spliced sampling tube of the structure of the fast docking device for the gravity sampling tube of fig. 1.
Wherein, 1, a first sleeve; 2. a first lock nut; 3. a locking sleeve; 4. a second lock nut; 5. a second sleeve; 6. a first locking thread; 7. a second locking thread; 8. a third locking outer conical surface; 9. a fourth locking outer conical surface; 10. a silk hole; 11. a convex positioning guide seam; 12. a third locking inner conical surface; 13. a fourth locking inner conical surface; 14. a first locking outer conical surface; 15. a concave positioning guide seam; 16. a second locking outer conical surface; 17. a first locking inner conical surface; 18. a second locking inner conical surface; 19. a first sampling tube; 20. a second sampling tube; 21. a third locking thread; 22. and a fourth locking thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a quick interfacing apparatus of sleeve pipe can be used for the connection of tubulose such as steel pipe, cylinder (including circular or square), sampling tube, promptly for form a longer pipe with two tubulose butt joints. In the present embodiment, the sampling tube of the gravity column sampler is taken as an example to illustrate the casing tube quick docking device of the present invention, and it should be understood by those skilled in the art that the description of the sampling tube is not a specific limitation to the present application. The utility model provides a quick interfacing apparatus of sleeve pipe also can be with the butt joint of other tubulose objects.
The gravity column sampler is formed by splicing a plurality of sampling tubes. Many sampling tubes are at the butt joint in-process, after first sleeve pipe 1 and the successful butt joint of second sleeve pipe 5 location, cup joint lock sleeve 3 in first sleeve pipe 1 and the 5 knecks of second sleeve pipe, only need screw first lock nut 2 and second lock nut 4 and lock sleeve 3, make first lock nut 2 detachably lock in the first end (not numbered in the figure) of lock sleeve 3, second lock nut 2 detachably lock in the second end (not numbered in the figure) of lock sleeve 3, cooperate the locking and can realize the butt joint, the butt joint process is simple, and does not need rotatory sampling tube to dock, and intensity of labour is little, also does not need special appurtenance to reduce the ship deck and occupies space. The utility model provides a rotatory sampling tube takes trouble and difficultly during the sampling tube butt joint, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory moreover, occupies the problem in a large amount of ship deck spaces.
Example one
The utility model provides a quick interfacing apparatus of gravity column sampling tube, as shown in fig. 1-7, include: the locking device comprises a locking sleeve 3, a first sleeve 1, a first locking nut 2 movably sleeved on the first sleeve 1, a second sleeve 5 and a second locking nut 4 movably sleeved on the second sleeve 5; the first sleeve 1 and the second sleeve 5 are mutually butted, the locking sleeve 3 is sleeved at a butt joint of the first sleeve 1 and the second sleeve 5, the locking sleeve 3 comprises a first end (not numbered in the figure) close to one side of the first sleeve 1 and a second end (not numbered in the figure) close to one side of the second sleeve 5, the first locking nut 2 is detachably locked at the first end of the locking sleeve 3, and the second locking nut 4 is detachably locked at the second end of the locking sleeve 3.
It should be noted that the gravity column sampling tube quick-docking device is used for docking between two sampling tubes, one of which may be referred to as a first sampling tube 19, and the other may be referred to as a second sampling tube 20; the first sampling tube 19 and the second sampling tube 20 only represent names between two sampling tubes to be butted, and the number, the names, and the like of the sampling tubes are not limited. The first lock nut 2 may also be referred to as a second lock nut 4, the second lock nut 4 may also be referred to as a first lock nut 2, and the first lock nut 2 and the second lock nut 4 may have the same structure.
Specifically, when two sampling tubes are installed and butted, one end of the first sampling tube 19 is fixedly connected with the first sleeve 1, such as welding and fixing; one end of the second sampling tube 20 is fixedly connected with the second sleeve 5, such as welded and fixed. It should be noted that, before the first sampling tube 19 is welded and fixed to the first sleeve 1, the first lock nut 2 needs to be mounted on the first sleeve 1; the second lock nut 4 is mounted on the second sleeve 5 before the second probe tube 20 is welded to the second sleeve 5. After the first sleeve 1 is butted with the second sleeve 5, the first sleeve 1 and the second sleeve 5 are clamped and locked by installing the locking sleeve 3. The first locking nut 2 is screwed to be clamped with the first end of the locking sleeve 3, the second locking nut 4 is screwed to be clamped with the second end of the locking sleeve 3, and finally the first locking nut 2 and the second locking nut 4 are simultaneously screwed to enable the first sleeve 1 to be tightly butted with the second sleeve 5, so that the uniform seam gaps of the first sleeve 1 and the second sleeve 5 are ensured, and the first sampling tube 19 is tightly butted with the second sampling tube 20. In this embodiment, the number of the locking sleeves 3 may be one, two or more, and the locking effect of a plurality of locking sleeves 3 is better. Use the quick interfacing apparatus of gravity post sampling tube in this implementation can realize docking a plurality of sampling tubes butt joints, and set up the quick interfacing apparatus of gravity sampling tube that this embodiment provided between two sampling tubes. Therefore, the gravity column sampler can be more conveniently butted with a longer sampling tube to collect samples in a deeper ocean, and the labor intensity of the butt joint process of the sampling tube is also reduced.
The embodiment of the utility model provides an in, the utility model discloses in the sampling tube butt joint in-process, after first sleeve pipe and the successful butt joint of 5 location of second sleeve pipe, cup joint lock sleeve 3 at first sleeve pipe 1 and 5 knecks of second sleeve pipe, only need screw first lock nut 2 and second lock nut 4 and 3 cooperation locks of lock sleeve and can realize the butt joint, the butt joint process is simple, and do not need rotatory sampling tube to dock, and intensity of labour is little, also does not need special appurtenance to dock and rotate, reduces the ship deck and possesses the space. The utility model provides a rotatory sampling tube takes trouble and difficultly during the sampling tube butt joint, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory moreover, occupies the problem in a large amount of ship deck spaces.
Example two
The utility model provides a quick interfacing apparatus of gravity column sampling tube, as shown in fig. 1-7, include: the locking device comprises a locking sleeve 3, a first sleeve 1 provided with a concave positioning guide sub-port 15, a first locking nut 2 movably sleeved on the first sleeve 1, a second sleeve 5 provided with a convex positioning guide sub-port 11, and a second locking nut 4 movably sleeved on the second sleeve 5; the first sleeve 1 and the second sleeve 5 are in matched butt joint through a concave positioning guide sub-port 15 and a convex positioning guide sub-port 11, and the locking sleeve 3 is sleeved at a butt joint interface of the first sleeve 1 and the second sleeve 5.
It should be noted that the gravity column sampling tube quick-docking device is used for docking between two sampling tubes, one of which may be referred to as a first sampling tube 19, and the other may be referred to as a second sampling tube 20; the first sampling tube 19 and the second sampling tube 20 only represent names between two sampling tubes to be butted, and the number, the names, and the like of the sampling tubes are not limited. The first lock nut 2 may also be referred to as a second lock nut 4, the second lock nut 4 may also be referred to as a first lock nut 2, and the first lock nut 2 and the second lock nut 4 may have the same structure.
Specifically, when two sampling tubes are installed and butted, one end of the first sampling tube 19 is fixedly connected with the first sleeve 1, such as welding and fixing; one end of the second sampling tube 20 is fixedly connected with the second sleeve 5, such as welded and fixed. It should be noted that, before the first sampling tube 19 is welded and fixed to the first sleeve 1, the first lock nut 2 needs to be mounted on the first sleeve 1; the second lock nut 4 is mounted on the second sleeve 5 before the second probe tube 20 is welded to the second sleeve 5. When the first sleeve 1 is butted with the second sleeve 5, the concave positioning guide sub-opening 15 is clamped and connected with the convex positioning guide sub-opening 11. The concave positioning guide sub-port 15 is concavely arranged in the inner diameter of the interface of the first sleeve 1, and the convex positioning guide sub-port 11 is convexly arranged outside the outer diameter of the interface of the second sleeve 5. And then the locking sleeve 3 is installed to be clamped and locked with the interface ends of the first sleeve 1 and the second sleeve 5. Screwing the first locking nut 2 and the locking sleeve 3 to clamp one end, screwing the second locking nut 4 and the locking sleeve 3 to clamp the other end, and finally screwing the first locking nut 2 and the second locking nut 4 simultaneously to enable the first sleeve 1 and the second sleeve 5 to be in tight butt joint, so that the seam gaps of the first sleeve 1 and the second sleeve 5 are ensured to be even, and the first sampling tube 19 and the second sampling tube 20 are also in tight butt joint.
In this embodiment, the number of the locking sleeves 3 may be one, two or more, and the locking effect of a plurality of locking sleeves 3 is better. For example, a plurality of locking sleeves 3 form a closed loop around the mating interface of the first sleeve 1 and the second sleeve 5.
Use the quick interfacing apparatus of gravity post sampling tube in this implementation can realize docking a plurality of sampling tubes butt joints, and set up the quick interfacing apparatus of gravity sampling tube that this embodiment provided between two sampling tubes. Therefore, the gravity column sampler can be more conveniently butted with a longer sampling tube to collect samples in a deeper ocean, and the labor intensity of the butt joint process of the sampling tube is also reduced.
The embodiment of the utility model provides an in, the utility model discloses in the sampling tube butt joint in-process, after the successful butt joint of the concave location direction bead 15 of first sleeve pipe 1 and the protruding location direction bead 11 guiding orientation of second sleeve pipe 5, cup joint lock sleeve 3 at first sleeve pipe 1 and 5 knecks of second sleeve pipe, only need screw first lock nut 2 and second lock nut 4 and 3 cooperation locks of lock sleeve and can realize the butt joint, the butt joint process is simple, and do not need rotatory sampling tube to dock, low in labor strength, also do not need special appurtenance to dock and rotate, it occupies the space to reduce the deck of ship. The utility model provides a rotatory sampling tube takes trouble and difficultly during the sampling tube butt joint, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory moreover, occupies the problem in a large amount of ship deck spaces.
EXAMPLE III
The utility model provides a quick interfacing apparatus of gravity column sampling tube, as shown in fig. 1-7, on the basis of embodiment one, 1 kneck external diameter of first sleeve pipe is provided with first locking external conical surface 14, first locking external conical surface 14 with 1 interface terminal surface contained angle of first sleeve pipe is 20 degrees.
Further, a second locking outer conical surface 16 is arranged on the outer diameter of the interface of the second sleeve 5, and the included angle between the second locking outer conical surface 16 and the end face of the interface of the second sleeve 5 is 20 degrees.
More closely one step, 3 internal diameter sub-mouth both ends of lock sleeve be provided with first locking internal cone 17 of first locking external cone 14 complex and with second locking internal cone 18 of second locking external cone 16 complex, wherein, first locking internal cone 17 with 3 terminal surface contained angle angles of lock sleeve are 20 degrees, second locking internal cone 18 with 3 terminal surface contained angle angles of lock sleeve are 20 degrees.
Specifically, first locking external cone 14 is the circumference and sets up on first sleeve 1 kneck external diameter, and keeps away from the external cone outer perimeter of first sleeve 1 kneck less, second locking external cone 16 is the circumference and sets up on second sleeve 5 kneck external diameter, and keeps away from the external cone outer perimeter of second sleeve 5 kneck less, the first locking internal cone 17 of lock sleeve 3 is the circumference and sets up in 3 port internal diameters insides of lock sleeve, and keeps away from the internal cone internal perimeter of 3 ports of lock sleeve great, the second locking internal cone 18 of lock sleeve 3 is the circumference and sets up in 3 another port internal diameters insides of lock sleeve, and keeps away from the internal cone internal perimeter of 3 another ports of lock sleeve great. Thus, when the locking sleeve 3 is installed, the first locking inner conical surface 17 of the locking sleeve 3 is clamped on the first locking outer conical surface 14 of the first sleeve 1, and the second locking inner conical surface 18 of the locking sleeve 3 is clamped on the second locking outer conical surface 16 of the second sleeve 5, so that the butt joint of the first sleeve 1 and the second sleeve 5 is more stable.
Example four
The utility model provides a fast docking device for a gravity column sampling tube, as shown in figures 1-7, on the basis of the first embodiment, a third locking external conical surface 8 and a fourth locking external conical surface 9 are arranged at two ends of the outer diameter of a locking sleeve 3; the angle between the third locking outer conical surface 8 and the end face of the locking sleeve 3 is 60 degrees, and the angle between the fourth locking outer conical surface 9 and the end face of the locking sleeve 3 is 60 degrees.
Further, a third locking inner conical surface 12 matched with the third locking outer conical surface 8 is arranged at the inner diameter sub-opening of the first locking nut 2, and a fourth locking inner conical surface 13 matched with the fourth locking outer conical surface 9 is arranged at the inner diameter sub-opening of the second locking nut 4; the included angle between the third locking inner conical surface 12 and the end surface of the first locking nut 2 is 60 degrees, and the included angle between the fourth locking inner conical surface 13 and the end surface of the second locking nut 4 is 60 degrees.
Specifically, the third locking outer conical surface 8 of the locking sleeve 3 is circumferentially arranged on the outer diameter of the port of the locking sleeve 3, and the outer circumference of the outer conical surface far away from one port of the locking sleeve 3 is larger. The locking sleeve 3 the fourth locking external conical surface 9 is circumferentially arranged on the external diameter of the port at the other end of the locking sleeve 3, and the external circumference of the external conical surface far away from the port at the other end of the locking sleeve 3 is larger. First lock nut 2 third locking interior conical surface 12 is the circumference setting in first lock nut 2 kneck internal diameter the inside, and keeps away from the interior conical surface internal perimeter of 2 knecks of first lock nut less, second lock nut 4 fourth locking interior conical surface 13 also is the circumference setting in the kneck internal diameter the inside of second lock nut 4, and keeps away from the interior conical surface internal perimeter of 4 knecks of second lock nut less. Wherein, the third external conical surface, the fourth locking external conical surface 9, the third locking internal conical surface 12 and the fourth locking internal conical surface 13 are circumferentially arranged to facilitate screwing the first locking nut 2 and the second locking nut 4, so that the joint is easier and the butt joint effect is better. When the first locking nut 2 is rotated, the third locking inner conical surface 12 on the first locking nut 2 is clamped on the third locking outer conical surface 8 of the locking sleeve 3; when the second locking nut 4 is screwed, the fourth locking inner conical surface 13 of the second locking nut 4 is clamped on the fourth locking outer conical surface 9 of the locking sleeve 3; then screw first lock nut 2, the second lock nut 4 at locking sleeve 3 both ends simultaneously for first lock nut 2 and second lock nut 4 fix locking sleeve 3, further locking first sleeve pipe 1 and second sleeve pipe 5, first sleeve pipe 1 and second sleeve pipe 5 are when the butt joint like this, and the gap is even, and the butt joint is more firm, and the butt joint effect is better. Therefore, the first sampling tube 19 fixed at one end of the first sleeve 1 and the second sampling tube 20 fixed at one end of the second sleeve 5 can be butted, the butt joint process is simple, the labor intensity is low, a special auxiliary tool is not needed for butt joint and rotation, and the occupied space of a ship deck is saved.
EXAMPLE five
The utility model provides a quick interfacing apparatus of gravity column sampling tube, as shown in fig. 1-7, on the basis of embodiment one, the 1 outside of first sleeve pipe is provided with first locking screw thread 6, the 5 outside of second sleeve pipe is provided with second locking screw thread 7.
Further, a third locking thread 21 matched with the first locking thread 6 is arranged on the inner side of the first locking nut 2, and a fourth locking thread 22 matched with the second locking thread 7 is arranged on the inner side of the second locking nut 4.
It should be noted that, before the first sampling tube 19 is welded and fixed with the first sleeve 1, the first lock nut 2 needs to be mounted on the lock thread of the first sleeve 1; before the second sampling tube 20 is welded to the second sleeve 5, a second locking nut 4 is fitted onto the locking thread of the second sleeve 5. Specifically, when the first locking nut 2 is rotated, the first locking nut 2 is clamped and locked with one end of the locking sleeve 3 through the matching of the first locking thread 6 and the third locking thread 21; when the second locking nut 4 is screwed, the second locking nut 4 is clamped and locked with the other end of the locking sleeve 3 through the matching of the second locking thread 7 and the fourth locking thread 22. Therefore, the first sleeve 1 and the second sleeve 5 are jointed more firmly, and the joint stability of the first sampling tube 19 and the second image taking tube is improved.
EXAMPLE six
The utility model provides a quick interfacing apparatus of gravity column sampling tube, as shown in fig. 1-7, on the basis of embodiment one, lock sleeve 3 is provided with the screw hole 10 that is used for the separation of the 3 conical surfaces of lock sleeve. When two sampling tubes are required to be separated, the first locking nuts 2 and the second locking nuts 4 at two ends of the locking sleeve 3 are loosened simultaneously, and the locking sleeve 3 is ejected out through the threaded holes 10 in the locking sleeve 3 by using the fastening bolts, so that the separation of the two sampling tubes is completed. Wherein the filament aperture 10 may also be referred to as an exit tooling filament aperture.
The embodiment of the utility model provides an in, the utility model discloses in the sampling tube butt joint process, after the butt joint of the concave location direction bead 15 of first sleeve pipe 1 and the protruding location direction bead 11 guiding orientation of second sleeve pipe 5 succeeded, cup joint lock sleeve 3 at first sleeve pipe 1 and second sleeve pipe 5 kneck for first locking internal cone 17 on the lock sleeve 3 cooperates with the first locking external cone 14 on the first sleeve pipe 1, and makes the cooperation of second locking internal cone 18 on the lock sleeve 3 and the second locking external cone 16 on the second sleeve pipe 5, and then realizes first sleeve pipe 1 and second sleeve pipe 5's further butt joint. And then the butt joint can be realized by only screwing the first locking nut 2 and the second locking nut 4 to be matched and locked with the locking sleeve 3, the butt joint process is simple, the butt joint is realized without rotating the sampling tube, the labor intensity is low, a special auxiliary tool is not required for butt joint and rotation, and the occupied space of a ship deck is reduced. The utility model provides a rotatory sampling tube takes trouble and difficultly during the sampling tube butt joint, and intensity of labour is very big, needs the supplementary butt joint of special instrument and rotatory moreover, occupies the problem in a large amount of ship deck spaces.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A quick interfacing apparatus of sleeve pipe, its characterized in that includes: the locking device comprises a locking sleeve, a first locking nut movably sleeved on the first sleeve, a second sleeve and a second locking nut movably sleeved on the second sleeve; the first sleeve is in butt joint with the second sleeve, the locking sleeve is sleeved at a butt joint of the first sleeve and the second sleeve, the locking sleeve comprises a first end close to one side of the first sleeve and a second end close to one side of the second sleeve, the first locking nut is detachably locked at the first end of the locking sleeve, and the second locking nut is detachably locked at the second end of the locking sleeve.
2. The quick sleeve butt-joint device according to claim 1, wherein the outer diameter of the first sleeve joint is provided with a first locking outer conical surface, and the angle between the first locking outer conical surface and the end surface of the first sleeve joint is 20 degrees.
3. The quick sleeve joint device as claimed in claim 2, wherein the second sleeve joint has a second locking external taper on the external diameter, and the angle between the second locking external taper and the second sleeve joint end face is 20 degrees.
4. The quick sleeve butt-joint device according to claim 3, wherein a first locking inner conical surface matched with the first locking outer conical surface and a second locking inner conical surface matched with the second locking outer conical surface are arranged at two ends of the inner diameter sub-opening of the locking sleeve, wherein the included angle between the first locking inner conical surface and the end surface of the locking sleeve is 20 degrees, and the included angle between the second locking inner conical surface and the end surface of the locking sleeve is 20 degrees.
5. The quick sleeve butt joint device according to claim 1, wherein a third locking outer conical surface and a fourth locking outer conical surface are arranged at two ends of the outer diameter of the locking sleeve; the included angle between the third locking outer conical surface and the end face of the locking sleeve is 60 degrees, and the included angle between the fourth locking outer conical surface and the end face of the locking sleeve is 60 degrees.
6. The quick cannula docking device as claimed in claim 5, wherein said first locking nut inner diameter sub-port is provided with a third locking inner tapered surface cooperating with said third locking outer tapered surface, and said second locking nut inner diameter sub-port is provided with a fourth locking inner tapered surface cooperating with said fourth locking outer tapered surface; the included angle between the third locking inner conical surface and the end face of the first locking nut is 60 degrees, and the included angle between the fourth locking inner conical surface and the end face of the second locking nut is 60 degrees.
7. The quick sleeve joint device as claimed in claim 1, wherein the first sleeve is provided with a first locking thread on the outer side and the second sleeve is provided with a second locking thread on the outer side.
8. The quick cannula docking device as claimed in claim 7, wherein the first locking nut is provided at an inner side thereof with a third locking thread matching the first locking thread, and the second locking nut is provided with a fourth locking thread matching the second locking thread.
9. Casing pipe quick butt joint device according to any one of claims 1-8, characterized in that the locking sleeve is provided with a threaded hole for conical separation of the locking sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726553.3U CN210950278U (en) | 2019-05-20 | 2019-05-20 | Quick interfacing apparatus of sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726553.3U CN210950278U (en) | 2019-05-20 | 2019-05-20 | Quick interfacing apparatus of sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950278U true CN210950278U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726553.3U Expired - Fee Related CN210950278U (en) | 2019-05-20 | 2019-05-20 | Quick interfacing apparatus of sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953414A (en) * | 2019-05-20 | 2020-04-03 | 湖南普力海洋科技有限公司 | Quick interfacing apparatus of gravity column sampling tube |
-
2019
- 2019-05-20 CN CN201920726553.3U patent/CN210950278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953414A (en) * | 2019-05-20 | 2020-04-03 | 湖南普力海洋科技有限公司 | Quick interfacing apparatus of gravity column sampling tube |
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Granted publication date: 20200707 |