CN103643716B - One stem of dredging blows globe joint - Google Patents
One stem of dredging blows globe joint Download PDFInfo
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- CN103643716B CN103643716B CN201310640689.XA CN201310640689A CN103643716B CN 103643716 B CN103643716 B CN 103643716B CN 201310640689 A CN201310640689 A CN 201310640689A CN 103643716 B CN103643716 B CN 103643716B
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- support ring
- upper cover
- anchor ear
- rotating part
- female
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Abstract
The invention discloses one stem of dredging and blow globe joint, comprise the female head and male head that cooperatively interact and connect, described female head comprises tube connector, to be pulloverly connected, the described female pullover locking device be provided with for locking described male head bottom described tube connector with female; Described male head comprises upper cover, lower cover and spheroid tube connector, described spheroid tube connector is located between described upper cover and lower cover, its top is provided with spherical rotating part, the inwall of described upper cover and lower cover is the circular arc with the surface engagement of described spherical rotating part, and described spherical rotating part can revolution and swinging under the restriction of described upper cover and lower cover.Described jiont treatment is easy, accelerates dismounting efficiency; Described spherical rotating part can relatively its upper cover and lower cover turn round and swing, and adapts to the random swing floating on the dredge boat of the water surface, prevents joint from being destroyed because of the swing of mud pipe.
Description
Technical field
The present invention relates to the pipe joint that a kind of stem of dredging blows, particularly relate to one stem of dredging and blow globe joint.
Background technology
Need in mud suction spoil hopper when existing trailing suction hopper dredger is dredged by rake suction pipe, behind destination, need mud to discharge, along with expanding economy, marine reclamation land also gets more and more, and the effect that the sludge discharge way that bow blows plays in trailing suction hopper dredger is also increasing.
When bow blows, the discharge pipe of the floating pipe line on the water surface with dredge boat bow is connected, by pipeline, mud is discharged on the bank.Current with some joints connect consuming time longer, if crucial connection steel band damage after this joint almost can not work, and it is also more difficult to change spare part.Male head used steeps in the seawater for a long time, and therein is without sealing ring, and the lubrication oil thrown into is substantially just invalid after a single use, and in use procedure, sand easily enters in fitting face, accelerates component wear.
Therefore, carry out Study and appliance stem of dredging being blown to bulb, improve its operating efficiency, tool is of great significance.
Summary of the invention
Technical problem to be solved by this invention is, provides one stem of dredging to blow globe joint, dredge boat bow mud pipe can be connected fast with floating on water surface mud pipe and depart from, reduce joint connection in site time and difficulty, improve site work efficiency; After connecting, described globe joint can relatively rotate within the specific limits and swing, and adapts to marine operating environment, makes connection more reliability and durability.
In order to solve the problems of the technologies described above, the invention provides one stem of dredging and blow globe joint, comprise the female head and male head that cooperatively interact and connect, described female head comprises tube connector, pulloverly to be connected with female bottom described tube connector, the described female pullover locking device be provided with for locking described male head; Described male head comprises upper cover, lower cover and spheroid tube connector, described spheroid tube connector is located between described upper cover and lower cover, its top is provided with spherical rotating part, the inwall of described upper cover and lower cover is the circular arc with the surface engagement of described spherical rotating part, and described spherical rotating part can revolution and swinging under the restriction of described upper cover and lower cover.
As the improvement of such scheme, described lower exterior surface is provided with annular recess, and described female head and described male head, are fixed by kayser by described locking device in described annular recess.
As the improvement of such scheme, describedly femalely pulloverly comprise support ring and lower support ring, described upper support ring is fixedly connected with described tube connector, is provided with described locking device between described upper support ring and lower support ring.
As the improvement of such scheme, described locking device comprises the anchor ear be located between described upper support ring and lower support ring, described anchor ear comprises left anchor ear and right anchor ear, their one end is installed between described upper support ring and lower support ring by rotational pin, the other end is connected by locking cylinder, and described left anchor ear and right anchor ear can horizontal foldings under the control of described locking cylinder.
As the improvement of such scheme, blow globe joint and also comprise for ensureing that described anchor ear is in the safety device of stable lock-out state.
As the improvement of such scheme, described safety device comprises the lock hole mutually corresponding when described anchor ear is in the lock state be located on described anchor ear and described upper support ring, vertically be provided with safety pin oil cylinder directly over the lock hole of described upper support ring, the push rod of described safety pin oil cylinder is provided with the safety pin coordinated with described lock hole.
As the improvement of such scheme, bottom described lower cover, be provided with buoyancy aid.
As the improvement of such scheme, cover under described and be provided with hanger.
As the improvement of such scheme, the junction of the described female pullover and joint face of the joint face of described male head, described upper cover and lower cover, described upper cover top and described spherical rotating part is equipped with sealing ring.
As the improvement of such scheme, cover under described and be provided with as described upper cover, lower cover and the face that is flexibly connected of described spherical rotating part provide the lubricating arrangement of lubrication, described lubricating arrangement comprises the oil nozzle being located at described buoyancy aid upper surface, described oil nozzle is communicated to the lubrication management in described upper cover and the face that is flexibly connected of described spherical rotating part.
Implement the present invention, there is following beneficial effect:
Described male head is socketed on described female head by locking device, and described male head is connected with the mud pipe on the water surface by spherical rotating part, and simple installation, accelerates dismounting efficiency; Described spherical rotating part can relatively its upper cover and lower cover turn round and swing, and adapts to the random swing floating on the dredge boat of the water surface, prevents joint from being destroyed because of the swing of mud pipe.
The junction of the joint face of described upper cover and lower cover, described upper cover top and described spherical rotating part is equipped with sealing ring, these two groups of sealing rings are by the contact surface of described spherical rotating part and described upper cover and lower cover and external environment, prevent seawater or sandstone from entering, ensure the lubrication of contact surface, make described spherical rotating part relative to described upper cover and lower cover rotate and flexible swinging reliable.
The described globe joint that blows also comprises for ensureing that described anchor ear is in the safety device of stable lock-out state, when after the described male head of described anchor ear locking, described safety device will fix described anchor ear further, prevent it from being got loose by male head because of external impacts, ensure that the connection of spoil disposal process adapter is reliable.
Accompanying drawing explanation
Fig. 1 is the female header structure schematic diagram that a kind of stem of dredging of the present invention blows globe joint;
Fig. 2 is the male header structure schematic diagram that a kind of stem of dredging of the present invention blows globe joint;
Fig. 3 is the assembled state schematic diagram that a kind of stem of dredging of the present invention blows globe joint.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1-Figure 3, embodiments provide one stem of dredging and blow globe joint, comprise female 1 and male 2 cooperatively interacting and connect, described female 1 comprises tube connector 11, be connected with female pullover 12 bottom described tube connector 11, described female pullover 12 are provided with the locking device 13 for locking described hero 2; Described hero 2 comprises upper cover 21, lower cover 22 and spheroid tube connector 23, described spheroid tube connector 23 is located between described upper cover 21 and lower cover 22, its top is provided with spherical rotating part 24, the inwall of described upper cover 21 and lower cover 22 is the circular arc with the surface engagement of described spherical rotating part 24, and described spherical rotating part 24 can revolution and swinging under the restriction of described upper cover 21 and lower cover 22.
It should be noted that, described hero 2 is socketed on described female 1 by locking device 13, and described hero 2 is connected with the mud pipe on the water surface by spherical rotating part 24, and simple installation, accelerates dismounting efficiency; Described spherical rotating part 24 can relatively its upper cover 21 and lower cover 22 turn round and swing, and adapts to the random swing floating on the dredge boat of the water surface, prevents joint from being destroyed because of the swing of mud pipe.
Preferably, described lower cover 22 external surface is provided with annular recess 221, and described female 1, is fixed with described hero 2 by kayser by described locking device 13 in described annular recess 221.
Preferably, described female pullover 12 comprise support ring 121 and lower support ring 122, and described upper support ring 121 is fixedly connected with described tube connector 11, are provided with described locking device 13 between described upper support ring 121 and lower support ring 122.
It should be noted that, described upper support ring 121 is connected by arc plate 123 with lower support ring 122.
Preferably, described locking device 13 comprises the anchor ear 131 be located between described upper support ring 121 and lower support ring 122, described anchor ear 131 comprises left anchor ear and right anchor ear, their one end is installed between described upper support ring 121 and lower support ring 122 by rotational pin 133, the other end is connected by locking cylinder 132, and described left anchor ear and right anchor ear can horizontal foldings under the control of described locking cylinder 132.
It should be noted that, due to operation on the sea bad environments, the connection of described joint must be easy and reliable.According to the embodiment of the present invention, only described hero 2 upwards need be sling and stretch in described female 1 by the arm on ship when described joint connects, because the upper end of described upper cover 21 is provided with chamfering, can guiding function be played; When described hero 2 stretches in described female 1 completely, the inwardly indentation of the locking cylinder 132 on described anchor ear 131, strains anchor ear 131, by anchor ear 131 by hero 2 pinning.Whole installation process, without the need to accurate location, only need apply suitable external force, and described hero 2 and female 1 can dock locking, simple installation voluntarily.As long as described anchor ear 131 does not unclamp after installation, described hero 2 would not depart from, and connects reliable.
Preferably, blow globe joint also to comprise for ensureing that described anchor ear 131 is in the safety device 14 of stable lock-out state.
More preferably, described safety device 14 comprises the lock hole (not shown in FIG.) mutually corresponding when described anchor ear 131 is in the lock state be located on described anchor ear 131 and described upper support ring 121, vertically be provided with safety pin oil cylinder 141 directly over the lock hole of described upper support ring 121, the push rod of described safety pin oil cylinder 141 is provided with the safety pin 142 coordinated with described lock hole.
It should be noted that, the described globe joint that blows also comprises for ensureing that described anchor ear 131 is in the safety device 14 of stable lock-out state, after described anchor ear 131 locks described hero 2, described safety device 14 will fix described anchor ear 131 further, preventing it because of external impacts gets loose hero 2, and the connection of guarantee spoil disposal process adapter is reliable.Specifically, after described anchor ear 131 is by 2 locking of described hero, lock hole on described anchor ear 131 and described upper support ring 121 is just corresponding, now the push rod of described safety pin oil cylinder 141 stretches out downwards, described safety pin 142 is inserted in the lock hole on described anchor ear 131 and described upper support ring 121, relatively described for described anchor ear 131 upper support ring 121 is locked; When needs dismantle described hero 2, need the push rod first controlling described safety pin oil cylinder 141 to rise, pull out described safety pin 142, then control described locking cylinder 132 and described anchor ear 131 is unclamped, described hero 2 can be split out.
Preferably, buoyancy aid 222 is provided with bottom described lower cover 22.
It should be noted that, described buoyancy aid 222 ensures that described joint major part surfaces, and prevents nipple over time to be soaked in seawater the corrosion being subject to seawater.
Preferably, described lower cover 22 is provided with hanger 223.
It should be noted that, described hanger 223, for being sling by described hero 2, facilitates described hero 2 to dock with described female 1.When the described hero of needs 2 is connected with described female 1, use the arm on ship to be sling by described hero 2 by described hanger 223, adjust described hero 2 and the relative position of described female 1, complete described hero 2 and described female 1 dock.
Preferably, described female pullover 12 sealing ring 3 is equipped with the junction of the joint face of the joint face of described hero 2, described upper cover 21 and lower cover 22, described upper cover 21 top and described spherical rotating part 24.
It should be noted that, the junction of the joint face of described upper cover 21 and lower cover 22, described upper cover 21 top and described spherical rotating part 24 is equipped with sealing ring 3, these two groups of sealing rings 3 are by the contact surface of described spherical rotating part 24 and described upper cover 21 and lower cover 22 and external environment, prevent seawater or sandstone from entering, ensure the lubrication of contact surface, make described spherical rotating part 24 relative to described upper cover 21 and lower cover 22 rotate and flexible swinging reliable.Described female pullover 12 are provided with sealing ring 3 with the joint face of described hero 2, ensure that described female pullover 12 is tight with the connection of described hero 2, Leakage prevention.
Preferably, described lower cover 22 is provided with as described upper cover 21, lower cover 22 provide the lubricating arrangement of lubrication (not shown in FIG.) with the face that is flexibly connected of described spherical rotating part 24, described lubricating arrangement comprises the oil nozzle being located at described buoyancy aid 222 upper surface, described oil nozzle is communicated to the lubrication management in described upper cover 21 and the face that is flexibly connected of described spherical rotating part 24.
Blow ball shaped joint construction describe below in conjunction with the stem of dredging of one above, describe its workflow in detail:
Described female 1 welding (or bolt connection) is on the discharge bend pipe of dredge boat bow, and described hero 2 is connected with the rubber tube be connected on the bank and floats on the water surface, and its hanger 223 is connected with wire rope and buoy.When connection work starts, staff drives aquatic work and very hangs on winch by nylon rope traction by wire rope, then tightens up winch and is slowly sling by hero 2, note making it vertical corresponding with female 1, slowly load in female 1 in lifting process.After Damxung 2 is in place, tightening lock locking oil cylinder 132, makes anchor ear 131 snap in male 2, is fixed by hero 2.Finally by described safety device 14, described safety pin 142 is inserted in lock hole, so far connect complete.By above-mentioned steps counter movement after spoil disposal operation completes, hero 2 is taken apart.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (7)
1. stem of dredging blows a globe joint, it is characterized in that, comprise the female head and male head that cooperatively interact and connect, described female head comprises tube connector, to be pulloverly connected, the described female pullover locking device be provided with for locking described male head bottom described tube connector with female; Described male head comprises upper cover, lower cover and spheroid tube connector, described spheroid tube connector is located between described upper cover and lower cover, its top is provided with spherical rotating part, the inwall of described upper cover and lower cover is the circular arc with the surface engagement of described spherical rotating part, and described spherical rotating part can revolution and swinging under the restriction of described upper cover and lower cover; Described lower exterior surface is provided with annular recess, and described female head and described male head, are fixed by kayser by described locking device in described annular recess; Describedly femalely pulloverly comprise support ring and lower support ring, described upper support ring is fixedly connected with described tube connector, is provided with described locking device between described upper support ring and lower support ring; Described locking device comprises the anchor ear be located between described upper support ring and lower support ring, described anchor ear comprises left anchor ear and right anchor ear, their one end is installed between described upper support ring and lower support ring by rotational pin, the other end is connected by locking cylinder, and described left anchor ear and right anchor ear can horizontal foldings under the control of described locking cylinder.
2. stem of dredging as claimed in claim 1 blows globe joint, it is characterized in that, blows globe joint and also comprises for ensureing that described anchor ear is in the safety device of stable lock-out state.
3. stem of dredging as claimed in claim 2 blows globe joint, it is characterized in that, described safety device comprises the lock hole mutually corresponding when described anchor ear is in the lock state be located on described anchor ear and described upper support ring, vertically be provided with safety pin oil cylinder directly over the lock hole of described upper support ring, the push rod of described safety pin oil cylinder is provided with the safety pin coordinated with described lock hole.
4. the stem of dredging as described in any one of claim 1-3 blows globe joint, it is characterized in that, is provided with buoyancy aid bottom described lower cover.
5. the stem of dredging as described in any one of claim 1-3 blows globe joint, it is characterized in that, covers and be provided with hanger under described.
6. the stem of dredging as described in any one of claim 1-3 blows globe joint, it is characterized in that, the junction of the described female pullover and joint face of the joint face of described male head, described upper cover and lower cover, described upper cover top and described spherical rotating part is equipped with sealing ring.
7. stem of dredging as claimed in claim 4 blows globe joint, it is characterized in that, cover under described and be provided with as described upper cover, lower cover and the face that is flexibly connected of described spherical rotating part provide the lubricating arrangement of lubrication, described lubricating arrangement comprises the oil nozzle being located at described buoyancy aid upper surface, described oil nozzle is communicated to the lubrication management in described upper cover and the face that is flexibly connected of described spherical rotating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640689.XA CN103643716B (en) | 2013-12-04 | 2013-12-04 | One stem of dredging blows globe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640689.XA CN103643716B (en) | 2013-12-04 | 2013-12-04 | One stem of dredging blows globe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103643716A CN103643716A (en) | 2014-03-19 |
| CN103643716B true CN103643716B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310640689.XA Active CN103643716B (en) | 2013-12-04 | 2013-12-04 | One stem of dredging blows globe joint |
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| Country | Link |
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| CN (1) | CN103643716B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993525A (en) * | 1973-02-09 | 1976-11-23 | Seaking Engineering, Sen Ag | Method of manufacturing a ball-and-socket joint particularly for ducts |
| NL7801531A (en) * | 1978-02-10 | 1979-08-14 | Bos Kalis Westminster | Dredger pipe hinged coupling - has inner ball shaped fitting and connecting flange for pipe union with front flange connecting piece bolted to it |
| US4298219A (en) * | 1978-05-18 | 1981-11-03 | Scheepswerf Stapel B.V. | Quick-coupling ball-and-socket joint |
| CN203113410U (en) * | 2013-01-24 | 2013-08-07 | 中港疏浚有限公司 | Connecting device of hydraulic reclamation pipelines |
| CN203145071U (en) * | 2013-03-18 | 2013-08-21 | 熔盛机械有限公司 | Swing mechanism for dredger |
-
2013
- 2013-12-04 CN CN201310640689.XA patent/CN103643716B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993525A (en) * | 1973-02-09 | 1976-11-23 | Seaking Engineering, Sen Ag | Method of manufacturing a ball-and-socket joint particularly for ducts |
| NL7801531A (en) * | 1978-02-10 | 1979-08-14 | Bos Kalis Westminster | Dredger pipe hinged coupling - has inner ball shaped fitting and connecting flange for pipe union with front flange connecting piece bolted to it |
| US4298219A (en) * | 1978-05-18 | 1981-11-03 | Scheepswerf Stapel B.V. | Quick-coupling ball-and-socket joint |
| CN203113410U (en) * | 2013-01-24 | 2013-08-07 | 中港疏浚有限公司 | Connecting device of hydraulic reclamation pipelines |
| CN203145071U (en) * | 2013-03-18 | 2013-08-21 | 熔盛机械有限公司 | Swing mechanism for dredger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103643716A (en) | 2014-03-19 |
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