CN205173788U - Universal joint is used in mud pipe concatenation - Google Patents
Universal joint is used in mud pipe concatenation Download PDFInfo
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- CN205173788U CN205173788U CN201520897993.7U CN201520897993U CN205173788U CN 205173788 U CN205173788 U CN 205173788U CN 201520897993 U CN201520897993 U CN 201520897993U CN 205173788 U CN205173788 U CN 205173788U
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- sphere
- spheroid
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- universal joint
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Abstract
The utility model discloses an universal joint is used in mud pipe concatenation, include lower spheroid, holding ring, go up spheroid and interior spheroid, its characterized in that: lower spheroid bottom install the lower flange, the next quick lock of a plurality of is installed in the spheroid top outside down, go up the spheroid outside and install the upper quick lock that a plurality of and the next quick lock correspond, go up the spheroid and assemble as an organic wholely through the holding ring and realize locking with upper quick lock and the next quick lock between the spheroid down, the flange is installed at interior spheroid top, interior spheroid and last flange internally mounted have wear -resisting pipe, but imbed in by last spheroid interior spheroidal surface free rotation, in the cavity that holding ring and lower spheroid enclose, the equipment method of this universal joint is also disclosed simultaneously. The utility model discloses a main part adopts the steel construction to make, has easy installation, the assembly precision is high, the structure is more stable and long service life's advantage, and has better stability when deflecting, has ensured and has arranged going on smoothly of mud work progress.
Description
Technical field
The utility model relates to dredging works field, especially a kind of sludge drainage pipe splicing universal joint.
Background technique
Along with the development of the Infrastructure causes such as inland river, lake region and coastal port, need various dredging works, make dredger and sludge drainage pipe obtain increasingly extensive use.Laying and the control of sludge drainage pipe play very important impact for construction quality, but on the water, especially at sea, due to the diversity that the complexity of environment and boats and ships, pipeline are arranged, sludge drainage pipe needs the effect adapting to the factors such as the water surface temperature difference, ocean current and sea wind, now, if adopt the mode of fixing splicing between sludge drainage pipe, pipeline easily produces the situations such as fracture, damage among the environment of change, thus have impact on normal construction speed.
Therefore, when carrying out pipeline to sludge drainage pipe and arranging, usually need to use universal joint assembled to carry out, model utility as Authorization Notice No. CN2585004Y provides a kind of high-pressure guide tube universal joint, be mainly used in the exploitation of offshore oilfield, be particularly useful between offshore platform conduit and the connection of seabed high-pressure conduit.It becomes hemisphere shape primarily of upper and lower covers system, in-built spheroid is also communicated with conduit with lower cover two ends, 360 ° of rotations can be carried out in conduit axis, complete the object of universal regulated, effectively eliminate the side effect of the stress that relative displacement causes, for the safety, the steady production that realize offshore oilfield provide sound assurance, but the universal joint of this kind of structure assembling inconvenience, maintainability and working stability side still need to promote;
The invention of application publication number CN104976460A then provides a kind of internal pressure type rubber self-sealing flange connecting pipe gimbal, there are outer sleeve and inner sleeve, the socket end of described inner sleeve is provided with spheroid tubular portion, the outer spherical surface two ends of described spheroid tubular portion respectively with outer sleeve inner wall on and sphere that supported flange inwall is arranged match, described supported flange is connected with outer sleeve by bolt, spheroid tubular portion is fixed, and spheroid tubular portion is freely turned an angle, realize universal compensation, described supported flange, a closed cavity is formed in the middle part of the outer spherical surface of outer sleeve inner wall and spheroid tubular portion, a seal ring is provided with in cavity, the inner ring surface of described seal ring being provided with an axial cross section is dove-tail form or T-shaped annular interior pressure chamber, but it is stable not when this kind of universal joint also exists deflection, and need to improve further in installation precision and serviceability.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of sludge drainage pipe splicing universal joint, has that installation precision is high, an advantage of structural stability and long service life, and has better stability during its deflection.
The technical solution of the utility model is: a kind of sludge drainage pipe splicing universal joint, comprise lower sphere, positioning ring, upper sphere and interior spheroid, it is characterized in that: bottom described lower sphere, lower flange is installed, lower sphere top outer is provided with several the next fast locks, the upper fast lock that several are corresponding with the next fast lock is installed outside described upper sphere, be assembled into one by positioning ring between described upper sphere and lower sphere and realize locking with upper fast lock and the next fast lock, described interior spheroid top is provided with upper flange, interior spheroid and upper flange inside are provided with wear-resistant pipe, the outer surface of described interior spheroid is rotatably embedded in by upper sphere, in the cavity that positioning ring and lower sphere surround.
Described upper sphere is hollow-core construction, and upper sphere internal surface is the wearing layer mated with the arc shape of interior spheroid outer surface.
Be provided with snap ring one bottom described upper sphere, positioning ring top is provided with the ring-type draw-in groove one mated with snap ring one, is provided with snap ring two bottom positioning ring, and lower sphere top is provided with the ring-type draw-in groove two mated with snap ring two.
Described lower sphere is provided with lower convex ring one, lower convex ring two and lower interlayer from top to bottom successively, and lower convex ring one and lower sphere top form the ring-type draw-in groove two that can embed positioning ring, looping groove between lower convex ring one and lower convex ring two.
In described lower sphere, the internal surface of lower convex ring one and lower convex ring two is the wearing layer mated with the arc shape of interior spheroid outer surface.
In described interior spheroid, wear-resistant pipe top is fitted in upper flange inwall, is tightly connected bottom wear-resistant pipe with upper sphere.
Described the next fast lock is made up of down lock main body, down lock panel and down lock stiffening plate, locked groove is provided with inside described down lock main body, be provided with down lock panel outside down lock main body, down lock bottom part body is provided with the down lock stiffening plate be connected with down lock panel.
Described upper fast lock is made up of uplock main body and uplock fixture block, and described uplock fixture block is arranged on the side of uplock main body.
Described the next fast lock and upper fast lock are more than three.
An assembling method for sludge drainage pipe splicing universal joint, is characterized in that, comprise the steps:
1) make lower sphere, positioning ring, upper sphere and interior spheroid respectively, interlayer, lower flange and the next fast lock under installing on lower sphere respectively, upper sphere is installed upper fast lock, interior spheroid is installed wear-resistant pipe and upper flange simultaneously;
2) on the outer surface of interior spheroid, card establishes upper sphere and positioning ring respectively, and the snap ring one of upper sphere is embedded in positioning ring;
3) interior spheroid and lower sphere that are arranged with upper sphere and positioning ring are carried out contraposition, again the snap ring two bottom positioning ring is snapped in lower sphere top, then rotate and the upper fast lock of upper sphere outer surface is snapped in the next fast lock of correspondence of lower sphere outer surface.
The beneficial effects of the utility model are: sludge drainage pipe splicing universal joint provided by the utility model, main body adopts steel structure to make, and pass through the structural design of engagement portion and each assembly, there is easy installation, assembly precision is high, structure is more stable and the advantage of long service life, by radian and the size design of interior spheroid, make, during deflection, there is better stability, ensured carrying out smoothly of spoil disposal work progress.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
Sectional view when Fig. 2 is the rotation of the utility model interior spheroid;
Fig. 3 is that the utility model is not with dismounting sectional view during interior spheroid;
Fig. 4 is stereogram of the present utility model;
Fig. 5 is the stereogram of the utility model upper sphere;
Fig. 6 is the stereogram of the utility model positioning ring;
Fig. 7 is the stereogram of the utility model lower sphere.
In figure, 1-lower flange, 2-lower sphere, interlayer under 21-, the next fast lock of 22-lower convex ring one, 23-lower convex ring two, 3-, 31-down lock main body, 32-down lock panel, 33-down lock stiffening plate, the upper fast lock of 4-, 41-uplock main body, 42-uplock fixture block, 5-upper sphere, 51-snap ring one, 6-interior spheroid, 7-upper flange, 8-wear-resistant pipe, 9-positioning ring, 91-snap ring two.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, a kind of sludge drainage pipe splicing universal joint provided by the utility model, comprise lower sphere (2), positioning ring (9), upper sphere (5) and interior spheroid (6), described lower sphere (2) bottom is provided with lower flange (1), lower sphere (2) top outer is provided with several the next fast locks (3), described upper sphere (5) outside is provided with several upper fast locks (4) corresponding with the next fast lock (3), be assembled into one by positioning ring (9) between described upper sphere (5) and lower sphere (2) and realize locking with upper fast lock (4) and the next fast lock (3), described interior spheroid (6) top is provided with upper flange (7), interior spheroid (6) and upper flange (7) inside are provided with wear-resistant pipe (8), as shown in Figure 2, the outer surface radian of described interior spheroid (6) is progressive design, and be embedded into by upper sphere (5) to rotate freely 15 ° of ground states, in the cavity that positioning ring (9) and lower sphere (2) surround, and maximum rotational steps is limited by the joint of interior spheroid (6) and upper flange (7).
As shown in Figure 3, described upper sphere (5) is hollow-core construction, and upper sphere (5) internal surface is the wearing layer with the form fit of interior spheroid (6) outer surface cambered surface, upper sphere (5) bottom is provided with snap ring one (51), positioning ring (9) top is provided with the ring-type draw-in groove one mated with snap ring one (51), positioning ring (9) bottom is provided with snap ring two (91), and lower sphere (2) top is provided with the ring-type draw-in groove two mated with snap ring two (91), described lower sphere (2) is provided with lower convex ring one (22) from top to bottom successively, lower convex ring two (23) and wear-resisting lower interlayer (21), lower convex ring one (22) and lower sphere (2) top form the ring-type draw-in groove two that can embed positioning ring (9), looping groove between lower convex ring one (22) and lower convex ring two (23), and the internal surface of lower convex ring one (22) and lower convex ring two (23) is the wearing layer mated with the arc shape of interior spheroid (6) outer surface, as shown in Figure 1, in described interior spheroid (6), wear-resistant pipe (8) top is fitted in upper flange (7) inwall, wear-resistant pipe (8) bottom is tightly connected with upper sphere (5).
As shown in Fig. 5, Fig. 6 and Fig. 7, described the next fast lock (3) is made up of down lock main body (31), down lock panel (32) and down lock stiffening plate (33), described down lock main body (31) inner side is provided with locked groove, down lock main body (31) outside is provided with T-shaped down lock panel (32), and down lock main body (31) bottom is provided with the down lock stiffening plate (33) with holes be connected with down lock panel (32), described upper fast lock (4) is made up of uplock main body (41) and uplock fixture block (42), described uplock main body (41) is in cuboid shape, described uplock fixture block (42) apertured and be arranged on the side of uplock main body (41), when in the locked groove that uplock main body (41) snaps in down lock main body (31) and uplock fixture block (42) and down lock main body (31) realize fitting time, the clamping between upper fast lock (4) and the next fast lock (3) can be realized, in the present embodiment, the next fast lock (3) and upper fast lock (4) are six.
As shown in Figure 4, a kind of sludge drainage pipe splicing universal joint provided by the utility model, its assembling method comprises the steps: 1) make lower sphere (2), positioning ring (9), upper sphere (5) and interior spheroid (6) respectively, interlayer (21), lower flange (1) and the next fast lock (3) under installing on lower sphere (2) respectively simultaneously, at upper sphere (5) the upper fast lock of upper installation (4), interior spheroid (6) is installed wear-resistant pipe (8) and upper flange (7); 2) on the outer surface of interior spheroid (6), card establishes upper sphere (5) and positioning ring (9) respectively, and the snap ring one (51) of upper sphere (5) is embedded in positioning ring (9); 3) interior spheroid (6) being arranged with upper sphere (5) and positioning ring (9) is carried out contraposition with lower sphere (2), again the snap ring two (91) of positioning ring (9) bottom is snapped in lower sphere (2) top, then rotate and the upper fast lock (4) of upper sphere (5) outer surface is snapped in the next fast lock (3) of correspondence of lower sphere (2) outer surface.The utility model is based on said structure, and make the more existing universal joint product for sludge drainage pipe splicing of the utility model, installation rate is fast, assembly precision is high, more durable, and structure stability during deflection is better, improve the reliability that pipeline is arranged, thus adapt to the change of maritime environment better.
What describe in above-described embodiment and specification just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (9)
1. a sludge drainage pipe splicing universal joint, comprise lower sphere, positioning ring, upper sphere and interior spheroid, it is characterized in that: bottom described lower sphere, lower flange is installed, lower sphere top outer is provided with several the next fast locks, the upper fast lock that several are corresponding with the next fast lock is installed outside described upper sphere, be assembled into one by positioning ring between described upper sphere and lower sphere and realize locking with upper fast lock and the next fast lock, described interior spheroid top is provided with upper flange, interior spheroid and upper flange inside are provided with wear-resistant pipe, the outer surface of described interior spheroid is rotatably embedded in by upper sphere, in the cavity that positioning ring and lower sphere surround.
2. sludge drainage pipe splicing universal joint according to claim 1, is characterized in that: described upper sphere is hollow-core construction, and upper sphere internal surface is the wearing layer mated with the arc shape of interior spheroid outer surface.
3. sludge drainage pipe splicing universal joint according to claim 1 and 2, it is characterized in that: bottom described upper sphere, be provided with snap ring one, positioning ring top is provided with the ring-type draw-in groove one mated with snap ring one, be provided with snap ring two bottom positioning ring, lower sphere top is provided with the ring-type draw-in groove two mated with snap ring two.
4. sludge drainage pipe splicing universal joint according to claim 1, it is characterized in that: described lower sphere is provided with lower convex ring one, lower convex ring two and lower interlayer from top to bottom successively, lower convex ring one and lower sphere top form the ring-type draw-in groove two that can embed positioning ring, looping groove between lower convex ring one and lower convex ring two.
5. sludge drainage pipe splicing universal joint according to claim 4, is characterized in that: in described lower sphere, and the internal surface of lower convex ring one and lower convex ring two is the wearing layer mated with the arc shape of interior spheroid outer surface.
6. sludge drainage pipe splicing universal joint according to claim 1, it is characterized in that: in described interior spheroid, wear-resistant pipe top is fitted in upper flange inwall, is tightly connected bottom wear-resistant pipe with upper sphere.
7. sludge drainage pipe splicing universal joint according to claim 1, it is characterized in that: described the next fast lock is made up of down lock main body, down lock panel and down lock stiffening plate, locked groove is provided with inside described down lock main body, be provided with down lock panel outside down lock main body, down lock bottom part body is provided with the down lock stiffening plate be connected with down lock panel.
8. sludge drainage pipe splicing universal joint according to claim 1, is characterized in that: described upper fast lock is made up of uplock main body and uplock fixture block, described uplock fixture block is arranged on the side of uplock main body.
9. sludge drainage pipe splicing universal joint according to claim 1, is characterized in that: described the next fast lock and upper fast lock are more than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897993.7U CN205173788U (en) | 2015-11-12 | 2015-11-12 | Universal joint is used in mud pipe concatenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897993.7U CN205173788U (en) | 2015-11-12 | 2015-11-12 | Universal joint is used in mud pipe concatenation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173788U true CN205173788U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897993.7U Active CN205173788U (en) | 2015-11-12 | 2015-11-12 | Universal joint is used in mud pipe concatenation |
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| Country | Link |
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| CN (1) | CN205173788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704741A (en) * | 2015-11-12 | 2017-05-24 | 中交广州航道局有限公司 | Universal joint for mud discharging pipe splicing and assembling method thereof |
-
2015
- 2015-11-12 CN CN201520897993.7U patent/CN205173788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704741A (en) * | 2015-11-12 | 2017-05-24 | 中交广州航道局有限公司 | Universal joint for mud discharging pipe splicing and assembling method thereof |
| CN106704741B (en) * | 2015-11-12 | 2019-02-22 | 中交广州航道局有限公司 | A kind of sludge pipe splicing universal joint and its assemble method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |