CN212300888U - Vertical deposit sampling tube quick connect structure - Google Patents
Vertical deposit sampling tube quick connect structure Download PDFInfo
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- CN212300888U CN212300888U CN202020785898.9U CN202020785898U CN212300888U CN 212300888 U CN212300888 U CN 212300888U CN 202020785898 U CN202020785898 U CN 202020785898U CN 212300888 U CN212300888 U CN 212300888U
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- female head
- semicircular clamping
- clamping plates
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- conical surface
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Abstract
The utility model belongs to the field of sediment sampling pipes, in particular to a vertical type sediment sampling pipe quick connection structure, which comprises a plurality of joints, wherein each joint is spliced in sequence, two semicircular clamping plates are clamped outside the splicing part of two adjacent joints, and the outer part of each semicircular clamping plate is sleeved with an outer cover which is fixedly connected with the two semicircular clamping plates respectively; the joint comprises an upper female head, a lower female head and a coring outer tube, wherein the outer surface of one end of the upper female head is provided with an outer conical surface, the other end of the upper female head is fixedly connected with one end of the coring outer tube, one end of the lower female head is fixedly connected with the other end of the coring outer tube, and the inner surface of the other end of the lower female head is provided with an inner conical surface; the outer surface of the upper female head is provided with a groove A, the outer surface of the lower female head is provided with a groove B, and the inner surface of each semicircular clamping plate is provided with a flange. The utility model has simple structure and high reliability, and adopts the hoop type connection, thereby avoiding the problems caused by the threaded connection; the utility model discloses the dismouting is quick, only gets locking screw, dustcoat and semicircle cardboard, and the time spent is short.
Description
Technical Field
The utility model belongs to deposit sampling tube field, specifically speaking are vertical deposit sampling tube quick connect structure.
Background
The traditional sediment sampling tube adopts a threaded connection mode, a special wrench is needed for threaded connection, and the operation is difficult on a swaying scientific investigation ship or a drilling ship. In addition, in practical use, because the sampling tube connecting thread deforms or is clamped into silt or rusted, the sampling tube is very difficult to connect and disassemble, and the situation that the sampling tube can not be disassembled and can only be sawed out is often caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior sediment sampling tube adopting threaded connection, the utility model aims to provide a quick connection structure of a vertical sediment sampling tube.
The purpose of the utility model is realized through the following technical scheme:
the utility model comprises a plurality of joints, each joint is spliced in sequence, two semicircular clamping plates are clamped outside the splicing part of two adjacent joints, an outer cover is sleeved outside the semicircular clamping plates, and the outer cover is respectively fixedly connected with the two semicircular clamping plates; the joint comprises an upper female head, a lower female head and a coring outer tube, wherein an outer conical surface is arranged on the outer surface of one end of the upper female head, the other end of the upper female head is fixedly connected with one end of the coring outer tube, one end of the lower female head is fixedly connected with the other end of the coring outer tube, and an inner conical surface is arranged on the inner surface of the other end of the lower female head; a groove A is formed in the outer surface of the upper end female head, a groove B is formed in the outer surface of the lower end female head, and a flange is arranged on the inner surface of each semicircular clamping plate; the inner conical surface of the lower female head of each adjacent two of the connectors is spliced with the outer conical surface of the upper female head, the two semicircular clamping plates are sleeved outside the upper female head and the lower female head of each adjacent two of the connectors, and the flange on the inner surface of each semicircular clamping plate is clamped in the groove A of the upper female head and the groove B of the lower female head of each adjacent two of the connectors.
Wherein: the groove A and the groove B are annular grooves, the groove A is close to the outer conical surface, and the groove B is close to the inner conical surface.
Screw holes are formed in the two semicircular clamping plates, and screw holes are also formed in the positions, corresponding to the screw holes in the two semicircular clamping plates, of the outer cover.
The upper end female head, the lower end female head, the coring outer tube and the outer cover are all of an internal hollow structure, and the axial center line of the cylinder surrounded by the two semicircular clamping plates is collinear.
The two ends of the coring outer pipe are respectively inserted into the upper female head and the lower female head and are respectively welded and fixed with the upper female head and the lower female head.
Two adjacent the female head in upper end and the female head inside of lower extreme that connect each other to peg graft are equipped with the sample bushing pipe, every all be equipped with the petal valve that prevents the sample and spill in the sample bushing pipe.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses simple structure only has a dustcoat, two semicircle cardboards and two locking screw, adopts staple bolt formula to connect, avoids threaded connection to bring the problem, and the reliability is high.
2. The utility model discloses the dismouting is quick, only gets locking screw, dustcoat and semicircle cardboard, and the time spent is short.
3. The utility model discloses a vertical connected mode is operated at the ship limit, also does not account for the deck space of scientific research ship or drill ship hardly.
Drawings
Fig. 1 is a sectional view of the internal structure of the joint of the present invention;
FIG. 2 is a cross-sectional view of the inner structure of the semicircular clamping plate and the outer cover of the present invention;
FIG. 3 is a cross-sectional view of the connection between the adjacent connectors, the semicircular snap-gauge and the outer cover;
FIG. 4 is a sectional view of the structure of the sampling tube of the present invention after connection;
wherein: 1 is female head in upper end, 2 is female head of lower extreme, 3 is for getting the core outer tube, 4 is the external cone face, 5 is recess A, 6 is the internal cone face, 7 is recess B, 8 is the semicircle cardboard, 9 is the flange, 10 is the dustcoat, 11 is the screw hole, 12 is the sample bushing pipe, 13 is locking screw, 14 is the outlet, 15 is the petal valve, 16 is the drill bit.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model comprises a plurality of joints, each joint is spliced in sequence, two semicircular clamping plates 8 are clamped outside the splicing part of two adjacent joints, an outer cover 10 is sleeved outside the semicircular clamping plates 8, and the outer cover 10 is respectively fixedly connected with the two semicircular clamping plates 8; the joint comprises an upper female head 1, a lower female head 2 and a coring outer tube 3, wherein the outer surface of one end of the upper female head 1 is provided with an outer conical surface 4, the other end of the upper female head is fixedly connected with one end of the coring outer tube 3, one end of the lower female head 2 is fixedly connected with the other end of the coring outer tube 3, and the inner surface of the other end of the lower female head 2 is provided with an inner conical surface 6; the outer surface of the upper female head 1 is provided with a groove A5, the outer surface of the lower female head 2 is provided with a groove B7, and the inner surface of each semicircular clamping plate 8 is provided with a flange 9; the inner conical surface 6 of the lower female head 2 of the two adjacent joints is inserted with the outer conical surface 4 of the upper female head 1, the two semicircular clamping plates 8 are sleeved outside the upper female head 1 and the lower female head 2 of the two adjacent joints, and the flange 9 on the inner surface of each semicircular clamping plate 8 is clamped in the groove A5 of the upper female head 1 of the two adjacent joints and the groove B7 of the lower female head 2.
In the present embodiment, the grooves a5 and B7 are annular grooves, and the groove a5 is disposed near the outer conical surface 4, and the groove B7 is disposed near the inner conical surface 6.
The inner surface of each semicircular clamping plate 8 of the embodiment is provided with two flanges 9 along the axial direction, and the two flanges 9 correspond to a groove A5 on the upper end female head 1 and a groove B7 on the lower end female head 2, which are mutually spliced, of two adjacent connectors; the two semicircular clamping plates 8 are enclosed to form a cylinder shape.
The female head 1 in upper end, the female head 2 in lower extreme, the coring outer tube 3 and the dustcoat 10 of this embodiment are inside hollow structure, and the axial centerline and the equal collineation of the axial centerline of the drum that two semicircle cardboard 8 enclose.
The two ends of the coring outer tube 3 of the embodiment are respectively inserted into the upper female head 1 and the lower female head 2, and are respectively welded and fixed with the upper female head 1 and the lower female head 2.
Female 1 of the upper end of pegging graft each other of the adjacent two joints of this embodiment is equipped with sample bushing pipe 12 with the female 2 inside of lower extreme, all is equipped with the petal valve 15 that prevents the sample and spill in every sample bushing pipe 12. The sample liner 12 of this embodiment is made of ptfe, which increases the strength of the sample liner and also reduces the coefficient of friction.
The utility model discloses a theory of operation does:
as shown in fig. 4, a plurality of connectors (three connectors in fig. 4) are inserted in sequence, and when the connectors are inserted, the inner conical surface 6 on the lower female head 2 is inserted in the outer conical surface 4 on the upper female head 1; after splicing, two semicircular clamping plates 8 are used at the splicing positions of two adjacent connectors, so that flanges 9 on the semicircular clamping plates 8 are respectively clamped in the groove A5 and the groove B7; after the two semicircular clamping plates 8 are surrounded into a whole cylinder, the outer cover 10 is sleeved on the outer portion of the semicircular clamping plates 8 to hoop the two semicircular clamping plates 8, and the outer cover 10 and the two semicircular clamping plates 8 are fixed through the locking screws 13. The outer cover 10 firmly locks the two semicircular clamping plates 8, so that the sampling tube can be connected quickly and reliably. In this way, a desired number of sampling tubes can be connected.
When the sampling tube needs to be disassembled, the locking screw 13 is firstly screwed off, then the outer cover 10 is taken down, and finally the two semicircular clamping plates 8 are taken down, so that the rapid disassembly and separation of the sampling tube can be realized.
The utility model discloses a vertical connected mode is operating at the ship limit, also does not account for the deck space of scientific research ship or drill ship hardly, and structure easy operation connects reliably.
Claims (6)
1. The utility model provides a vertical deposit sampling tube quick connect structure which characterized in that: the connector comprises a plurality of connectors, wherein the connectors are sequentially inserted, two semicircular clamping plates (8) are clamped outside the insertion positions of two adjacent connectors, an outer cover (10) is sleeved outside the semicircular clamping plates (8), and the outer cover (10) is fixedly connected with the two semicircular clamping plates (8) respectively; the joint comprises an upper female head (1), a lower female head (2) and a coring outer tube (3), wherein an outer conical surface (4) is arranged on the outer surface of one end of the upper female head (1), the other end of the upper female head is fixedly connected with one end of the coring outer tube (3), one end of the lower female head (2) is fixedly connected with the other end of the coring outer tube (3), and an inner conical surface (6) is arranged on the inner surface of the other end of the lower female head (2); a groove A (5) is formed in the outer surface of the upper end female head (1), a groove B (7) is formed in the outer surface of the lower end female head (2), and a flange (9) is arranged on the inner surface of each semicircular clamping plate (8); the inner conical surface (6) of the lower female head (2) of the adjacent two connectors is connected with the outer conical surface (4) of the upper female head (1) in an inserting mode, the semicircular clamping plates (8) are sleeved outside the upper female head (1) and the lower female head (2) of the adjacent two connectors, and flanges (9) of the inner surfaces of the semicircular clamping plates (8) are clamped in the grooves A (5) of the upper female head (1) of the adjacent two connectors and the grooves B (7) of the lower female head (2).
2. The vertical sediment sampling tube quick connect structure of claim 1 wherein: the groove A (5) and the groove B (7) are annular grooves, the groove A (5) is close to the outer conical surface (4), and the groove B (7) is close to the inner conical surface (6).
3. The vertical sediment sampling tube quick connect structure of claim 1 wherein: screw holes (11) are formed in the two semicircular clamping plates (8), and the positions, corresponding to the screw holes (11) in the two semicircular clamping plates (8), on the outer cover (10) are also provided with the screw holes (11).
4. The vertical sediment sampling tube quick connect structure of claim 1 wherein: female head (1) in upper end, female head (2) in lower extreme, coring outer tube (3) and dustcoat (10) are inside hollow structure, and axial center line and two the equal collineation of axial center line of the drum that semicircle cardboard (8) enclose.
5. The vertical sediment sampling tube quick connect structure of claim 1 wherein: the two ends of the coring outer pipe (3) are respectively inserted into the upper end female head (1) and the lower end female head (2) and are respectively welded and fixed with the upper end female head (1) and the lower end female head (2).
6. The vertical sediment sampling tube quick connect structure of claim 1 wherein: two adjacent female head (1) in upper end and the female head (2) of lower extreme that connect each other to peg graft are inside to be equipped with sample bushing pipe (12), every all be equipped with in sample bushing pipe (12) and prevent petal valve (15) that the sample spilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785898.9U CN212300888U (en) | 2020-05-13 | 2020-05-13 | Vertical deposit sampling tube quick connect structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785898.9U CN212300888U (en) | 2020-05-13 | 2020-05-13 | Vertical deposit sampling tube quick connect structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300888U true CN212300888U (en) | 2021-01-05 |
Family
ID=73966379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020785898.9U Active CN212300888U (en) | 2020-05-13 | 2020-05-13 | Vertical deposit sampling tube quick connect structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300888U (en) |
-
2020
- 2020-05-13 CN CN202020785898.9U patent/CN212300888U/en active Active
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