CN206052827U - A kind of Self-floating type mud-discharging pipe buoyancy aid - Google Patents

A kind of Self-floating type mud-discharging pipe buoyancy aid Download PDF

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Publication number
CN206052827U
CN206052827U CN201620542091.6U CN201620542091U CN206052827U CN 206052827 U CN206052827 U CN 206052827U CN 201620542091 U CN201620542091 U CN 201620542091U CN 206052827 U CN206052827 U CN 206052827U
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China
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buoyancy aid
self
outer tube
discharging pipe
floating type
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CN201620542091.6U
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Chinese (zh)
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姜考成
唐永胜
陈宏礼
姜作亮
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Abstract

The utility model discloses a kind of Self-floating type mud-discharging pipe buoyancy aid, the design of the mud delivery pipeline used in category dredging work and manufacturing technology field.The technical solution of the utility model is:A kind of Self-floating type mud-discharging pipe buoyancy aid, including buoyancy aid inner tube, buoyancy aid outer tube, which is characterized in that described Self-floating type mud-discharging pipe buoyancy aid arranges two symmetrical buoyancy aid tight loops, its buoyancy aid tight loop is to be fastenedly connected to form by two semi-tubular buoyancy aid tight loop molectrons, several buoyancy aid inner tubes being made up of two semiorbicular buoyancy aid circles are provided between two buoyancy aid tight loops, the outside of buoyancy aid tight loop and buoyancy aid inner tube arranges the diameter with diameter greater than ring flange of a buoyancy aid outer tube, buoyancy aid tight loop and buoyancy aid inner tube and buoyancy aid outer tube junction.This utility model has structure design reliable, rationally compared with prior art, installs and uses that process is convenient and swift, and antiseptic property is excellent and can improve the more prominent substantive distinguishing features such as service life and positive progress.

Description

A kind of Self-floating type mud-discharging pipe buoyancy aid
Technical field
This utility model is related to the technical field of the mud delivery pipeline used in dredging work, more particularly to a kind of self-floating row The technical field of mud pipe buoyancy aid.
Background technology
River course, navigation channel, basin are dredged the construction of the mechanical dredging engineerings such as depth, harbour shoal, harbour foundation trench and are required for discharge pipeline The mud delivery pipeline that road is formed by connecting realize conveying.As the discharge pipeline in mud delivery pipeline, so far always using a variety of Self-floating metal discharge pipeline, it is due to self-floating metal discharge pipeline once breakage, will cause whole pipeline abandonment, costly.For This technical problem is solved, strap-on supporting metal discharge pipeline is more and more applied, and cluster supporting metal row The core of mud pipe is dredge pipe buoy, and with medium density polyethylene buoyancy aid, rubber buoyancy aid puts goods on the market in succession, preferably solves Determine the technological deficiency of Self-floating type mud-discharging pipe, but there is also easily aging, damaged, the not technological deficiency of impact resistant.In order to improve this A little technological deficiencies existing for buoyancy aid, the applicant are taken and improve the different technical scheme such as float structure and material selection, right Buoyancy aid is improved, wherein Patent No. disclosed in State Intellectual Property Office's August in 2009 26 days:ZL200820172143.0's The Patent No. of technical scheme and the Granted publication on the 18th of November in 2009:The technical scheme of ZL200820233371.4 all not only compared with Technological deficiency present in background technology is solved well, and in ageing-resistant, impact resistant, shock resistance, wear-resistant, tear-resistant etc. In terms of technical performance index, proved by the lower water test of harbour dredging, reached unprecedented technique effect.But there is also one A little weak points, are particularly due to that buoyancy aid bulk volume is larger, only by taking discharge pipeline of the internal diameter for Φ 1000mm as an example, its buoyancy aid sheet The external diameter of body is Φ 2500mm, and buoyancy aid body internal diameter is Φ 1050mm, and length is 2650mm, and handling process and installation process have Many inconvenience.And the technological deficiency of prior art how is improved, State Intellectual Property Office's Granted publication of on December 10th, 2014 Authorization Notice No. is:CN203996819U, invention and created name are that a kind of practicality of Rubber inflator being attached on steel thimble is new The technical scheme that type patent specification is given is:With the ring flange at a body and body two ends as carrier, on tube wall An inner liner is bonded, sponge layer on the outside of inner liner, fibercord enhancement layer and outer covering layer is wrapped in successively.The technical side Although case is to provide the new technical scheme of a buoyancy aid for the use of supporting formula metal discharge pipeline, but the technical scheme is deposited In following technological deficiency:The first buoyancy aid adopts the ring flange at a body and body two ends as carrier, itself as gold The body and ring flange of category material has just had suitable weight, but also will increase with the lengthening of length of floating body, makees Effect for buoyancy aid itself is to reach certain buoyancy for metal discharge pipeline, and the buoyancy aid will be played and carry almost double pipe on the contrary The weight of body and ring flange, this necessarily brings needs the buoyancy and weight that increase buoyancy aid;Its two be the program buoyancy aid install It is sleeved on during use on metal discharge pipeline, this must be taken on metal discharge pipeline in requiring installation process Ring flange cuts down, and welds ring flange after suit upper float again, and this not only brings larger trouble to installation process, increases Plus mounting cost, and some the unnecessary problems in construction quality may be brought to occur.Therefore how in the base of prior art On plinth, there is provided a kind of structure design is relatively reliable, reasonable, it is convenient and swift to install and use process, and antiseptic property is excellent and can carry The Self-floating type mud-discharging pipe buoyancy aid of high service life, this to those of ordinary skill in the art really one it is urgently to be resolved hurrily Problem.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and provides a kind of structure design more Plus it is reliable, rationally, install and use that process is convenient and swift, antiseptic property is excellent and can improve the Self-floating type mud-discharging pipe of service life Buoyancy aid.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that:A kind of Self-floating type mud-discharging pipe is floated Body, including buoyancy aid inner tube, buoyancy aid outer tube, which is characterized in that described Self-floating type mud-discharging pipe buoyancy aid arranges two symmetrical buoyancy aids Tight loop, its buoyancy aid tight loop are to be fastenedly connected to form by two semi-tubular buoyancy aid tight loop molectrons, two buoyancy aid fastenings The outer of several buoyancy aid inner tubes being made up of two semiorbicular buoyancy aid circles, buoyancy aid tight loop and buoyancy aid inner tube is provided between circle Side arranges the diameter with diameter greater than ring flange of a buoyancy aid outer tube, buoyancy aid tight loop and buoyancy aid inner tube and buoyancy aid outer tube junction.
Further to solve above-mentioned technical problem of the present utility model, the preferred version of above-mentioned technical proposal is:
Buoyancy aid tight loop molectron described above is a semi-tubular metal web frame, on the outside of the tube wall of its joint If at least 2 screws of uniform setting, are provided with trip bolt on a journal stirrup connecting fastening mechanism, tube wall in screw, metal adds The Surface coating of bone strengthening frame has an elastomeric material antirust coat.
A Semicircular buoyancy aid outer tube back-up ring is set on the arc tube wall of semi-tubular metal web frame described above.
Metal adapter, uniform setting at least 2 on its tube wall are set on the inside of Semicircular buoyancy aid outer tube back-up ring described above Individual screw, it is connected that the both ends of buoyancy aid outer tube are provided with the screw fastening machine structure matched with screw.
The outer end of buoyancy aid tight loop molectron described above is with diameter greater than inner end diameter.
Buoyancy aid outer tube described above is connected as a single entity by inner tubal wall and outer tube wall in constituted closed cavity filled with floating The tubular body of solenoid, its two ends are arc-shaped transition section.
Metal reinforced pipe is provided with the medial wall at buoyancy aid outer tube two ends described above.
The outer tube wall of buoyancy aid outer tube described above is an elastomeric layer, and an at least ring-type is wound with its elastomeric layer Fiber reinforcement layer.
Fibrae circulares casing play described above is two-sided kiss-coating, the chemical fibre with some strength cord.
This utility model has following more prominent substantive distinguishing features and positive progress compared with prior art:
First Self-floating type mud-discharging pipe buoyancy aid described in the utility model is taken with Self-floating type mud-discharging pipe body and body The ring flange at two ends is carrier, using the diameter dimension of ring flange as the first design parameter of Self-floating type mud-discharging pipe buoyancy aid, will be from The global design of floating dredge pipe buoy is into the composite unit structure by buoyancy aid tight loop and buoyancy aid inner tube and overall buoyancy aid outer tube, buoyancy aid Technical scheme of the diameter dimension of tight loop and buoyancy aid inner tube and buoyancy aid outer tube junction more than the diameter dimension of ring flange, makes this Buoyancy aid method for designing described in utility model has broken the integraty of existing Self-floating type mud-discharging pipe buoyancy aid, comprehensive design reason Read, solve the heaviness existing for Self-floating type mud-discharging pipe buoyancy aid, transport and inconvenient technological deficiency is installed, make this utility model institute The Self-floating type mud-discharging pipe buoyancy aid stated is not only a brand-new technical scheme compared with prior art, and makes this utility model institute State buoyancy aid design have reliable design, it is rational in infrastructure the characteristics of, be described buoyancy aid have transportation it is convenient and swift, Assembling process need not be dismantled Self-float mud discharging pipe flange and directly can assemble, and be assembling process simple and fast, and antiseptic property is excellent Good and can improve service life there is provided reliable premise, this has prominent substantive distinguishing features compared with prior art It is progressive with significant.
Its two be Self-floating type mud-discharging pipe buoyancy aid described in the utility model be to take to be designed as composite unit structure:Arrange two The individual symmetrical buoyancy aid tight loop connected as one by two semi-tubular buoyancy aid tight loop molectrons, two buoyancy aid tight loops it Between be provided with several buoyancy aid inner tubes being made up of two semiorbicular buoyancy aid circles, set on the outside of buoyancy aid tight loop and buoyancy aid inner tube There is the technology of a buoyancy aid outer tube, buoyancy aid tight loop and buoyancy aid inner tube and the diameter with diameter greater than ring flange of buoyancy aid outer tube junction Scheme, the composite unit structure design of Self-floating type mud-discharging pipe buoyancy aid described in the utility model is symmetrical by two by arranging two The buoyancy aid tight loop that individual semi-tubular buoyancy aid tight loop molectron is connected as one is certainly floating between two ring flanges to realize buoyancy aid Binding, positioning on formula discharge pipeline lateral wall, the whole effect of sealing, be arranged between two buoyancy aid tight loops several by The effect of the buoyancy aid inner tube of two semiorbicular buoyancy aid circle compositions is to play buoyancy function, and the buoyancy aid outer tube of an entirety is to send out Wave closed, buoyancy and shock resistance, crash-resistant function, this technical scheme is the installation capability of buoyancy aid, buoyancy performance, anti-corrosive properties The quality index of energy and service life has carried out system with the quality-assurance processes of the production and processing of buoyancy aid, transport and installation process Combination design, so as to for the production and processing of buoyancy aid with using unit how to improve work efficiency, reduce production cost, improve look forward to Industry economic benefit and social benefit propose a reliable technical scheme, and this has prominent reality compared with prior art really Matter feature and significant progress.
Its three be Self-floating type mud-discharging pipe buoyancy aid described in the utility model take setting two symmetrical buoyancy aid tight loops, its float Body tight loop is to be fastenedly connected to form by two semi-tubular buoyancy aid tight loop molectrons, is provided between two buoyancy aid tight loops The outside of several buoyancy aid inner tubes being made up of two semiorbicular buoyancy aid circles, buoyancy aid tight loop and buoyancy aid inner tube arranges a buoyancy aid The technical scheme of the diameter with diameter greater than ring flange of outer tube, buoyancy aid tight loop and buoyancy aid inner tube and buoyancy aid outer tube junction, this One technical scheme not only changes that one of existing Self-floating type mud-discharging pipe buoyancy aid big and the theory of global design, makes this utility model The design of described Self-floating type mud-discharging pipe buoyancy aid is, by the assembly of buoyancy aid tight loop, buoyancy aid inner tube and buoyancy aid outer tube, to overcome Heaviness, transport existing for Self-floating type mud-discharging pipe buoyancy aid installs inconvenient technological deficiency, makes described in the utility model certainly floating Formula dredge pipe buoy is not only a brand-new technical scheme compared with prior art, and makes buoyancy aid tool described in the utility model Have technically reliable, it is rational in infrastructure the characteristics of, be described buoyancy aid have that transportation is convenient and swift, assembling process without the need for dismounting from Floating spoil disposal pipe flange directly can be assembled, and be that assembling process is quick, and antiseptic property is excellent and can improve service life and carries Reliable technical support is supplied, this has prominent substantive distinguishing features progressive with significant compared with prior art really.
Description of the drawings
There is provided further understanding to of the present utility model, which constitutes this in being incorporated into this specification to included accompanying drawing A part for description, the accompanying drawing are shown embodiment of the present utility model and are used for explaining that this practicality is new together with description The principle of type.Identical reference represents identical part in the accompanying drawings.
In the accompanying drawings:
Structural representations of the Fig. 1 for the Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 1-2.
End construction schematic diagrams of the Fig. 2 for the Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 1-4.
Schematic diagrams of the Fig. 3 for the buoyancy aid tight loop molectron of the Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 1.
Schematic diagrams of the Fig. 4 for the buoyancy aid tight loop molectron of the Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 2.
Structural representations of the Fig. 5 for the Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 3,4.
Schematic diagrams of the Fig. 6 for the buoyancy aid tight loop molectron of the Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 3,4.
Reference:1- buoyancy aid tight loop 1.1- metal web frame 1.2- metal web frames joint 1.3- Ear connecting fastening mechanism 1.4- arc tube wall 1.5- screw 1.6- trip bolt 1.7- elastomeric material antirust coat 1.8- buoyancy aids The semiorbicular buoyancy aid circle 3- buoyancy aid outer tubes of outer tube back-up ring 1.9- metal adapter 1.9.1- screw 2- buoyancy aid inner tubes 2.1- 3.1- buoyancy aid outer tube inner tubal wall 3.2- buoyancy aid layer 3.3- buoyancy aid outer tube outer tube wall 3.4- fibrae circulares casing play 3.5- socket bore 3.6- screw fastening machine structure 3.7- metal reinforced pipes
Specific embodiment
Describe the method for designing and its buoyancy aid of a kind of Self-floating type mud-discharging pipe buoyancy aid of this utility model below in conjunction with the accompanying drawings in detail Specific structural details and install and use process, the limit to this utility model claim for going up in all senses must not be interpreted as System.
Embodiment 1:
A kind of Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 1(Referring to Fig. 1, Fig. 2, Fig. 3), arranged with self-floating The ring flange at mud pipe body and two ends is carrier, is attached to the buoyancy aid on tube wall between two ring flanges, certainly floating described in which Formula dredge pipe buoy arranges two symmetrical buoyancy aid tight loops 1, and its buoyancy aid tight loop 1 is by two semi-tubular buoyancy aid tight loops Molectron is fastenedly connected and forms, and is provided with several and is made up of two semiorbicular buoyancy aid circles 2.1 between two buoyancy aid tight loops 1 Buoyancy aid inner tube 2, the outside of buoyancy aid tight loop 1 and buoyancy aid inner tube 2 arranges a buoyancy aid outer tube 3, buoyancy aid tight loop 1 and buoyancy aid inner tube 2 with the diameter with diameter greater than ring flange of 3 junction of buoyancy aid outer tube.
The preferred version of above-mentioned technical proposal is:
Described buoyancy aid tight loop molectron adds for 1.1, two semi-tubular metals of a semi-tubular metal web frame A journal stirrup connecting fastening mechanism 1.3, semi-tubular metal web frame are provided with the outside of the tube wall of 1.1 joint 1.2 of bone strengthening frame 2 screws 1.5 of setting uniform on 1.1 arc tube walls 1.4, are provided with trip bolt 1.6, semi-tubular metal in screw 1.5 The Surface coating of web frame 1.1 has an elastomeric material antirust coat 1.7.
The buoyancy aid outer tube 3 is connected as a single entity with buoyancy aid outer tube outer tube wall 3.3 by buoyancy aid outer tube inner tubal wall 3.1 and is constituted Tubular body filled with buoyancy tube 3.2 in closed cavity, its two ends is arc-shaped transition section, is Straight structure, and its internal diameter is more than The diameter dimension of Self-floating type mud-discharging pipe two ends ring flange;It is supporter of the inner tubal wall 3.1 using hard tubing as buoyancy aid outer tube 3, floating Solenoid 3.2 is the tubular body made of the expanded material with buoyancy performance, and outer tube wall 3.3 is made by an elastomeric layer.
An a kind of static structure of Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 1 is constituted above.
Self-floating type mud-discharging pipe buoyancy aid described in this utility model embodiment 1 is relatively applied to the ground such as inland rivers, lake, harbour Domain working environment is a little better, wind and wave resistance, impact resistant capability require to carry out mechanical dredging engineering under more low operating condition The Self-floating type mud-discharging pipe buoyancy aid for using waterborne.
Embodiment 2:
A kind of Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 2(Referring to Fig. 1, Fig. 2, Fig. 4), with Self-float mud discharging The ring flange at pipe body and two ends is carrier, to the buoyancy aid being attached between two ring flanges on tube wall, certainly floating described in which Formula dredge pipe buoy arranges two symmetrical buoyancy aid tight loops 1, and its buoyancy aid tight loop 1 is by two semi-tubular buoyancy aid tight loops Molectron is fastenedly connected and forms, and is provided with several and is made up of two semiorbicular buoyancy aid circles 2.1 between two buoyancy aid tight loops 1 Buoyancy aid inner tube 2, the outside of buoyancy aid tight loop 1 and buoyancy aid inner tube 2 arranges a buoyancy aid outer tube 3, buoyancy aid tight loop 1 and buoyancy aid inner tube 2 with the diameter with diameter greater than ring flange of 3 junction of buoyancy aid outer tube.
Described buoyancy aid tight loop molectron is a semi-tubular metal web frame 1.1, semi-tubular metal reinforcement bone A Semicircular buoyancy aid outer tube back-up ring 1.8, two semi-tubular metal web frames are provided with the arc tube wall 1.4 of frame 1.1 A journal stirrup connecting fastening mechanism 1.3, the arc of semi-tubular metal web frame 1.1 are provided with the outside of the tube wall of 1.1 joints 1.2 3 screws of setting 1.5 (not shown in Fig. 2) uniform on shape tube wall 1.4 is strengthened equipped with trip bolt 1.6, semi-tubular metal The Surface coating of skeleton 1.1 has an elastomeric material antirust coat 1.7.Intensity is stoppered for strengthen buoyancy aid tight loop 1 and buoyancy aid outer tube 3 With the intensifying force to buoyancy aid inner tube 2, the outer end of described buoyancy aid tight loop molectron is with diameter greater than inner end diameter.
The buoyancy aid outer tube 3 is connected as a single entity with buoyancy aid outer tube outer tube wall 3.3 by buoyancy aid outer tube inner tubal wall 3.1 and is constituted Tubular body filled with buoyancy tube 3.2 in closed cavity, its two ends is arc-shaped transition section, is Straight structure, and its internal diameter is more than The diameter dimension of Self-floating type mud-discharging pipe two ends ring flange;It is supporter of the inner tubal wall 3.1 using hard tubing as buoyancy aid outer tube 3, floating Solenoid 3.2 is the tubular body made of the expanded material with buoyancy performance, and outer tube wall 3.3 is made by an elastomeric layer; 1 layer of fibrae circulares casing play 3.4, two-sided kiss-coating, tool of the fibrae circulares casing play 3.4 for stratiform are wound with elastomeric layer There is the cord of the chemical fibre of some strength.
An a kind of static structure of Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 2 is constituted above.
Self-floating type mud-discharging pipe buoyancy aid described in this utility model embodiment 2 is relative for harbor dredging projects working environment Poor, condition is relatively severe, it is desirable to have certain wind and wave resistance, collision resistance, especially for resistant to sea water etch The some higher specific environment of Capability Requirement and condition and be designed the dredge pipe buoy with processing and manufacturing.
Embodiment 3:
A kind of Self-floating type mud-discharging pipe buoyancy aid described in this utility model embodiment 3(Referring to Fig. 2, Fig. 5, Fig. 6), with self-floating The ring flange at discharge pipeline body and two ends is carrier, to the buoyancy aid being attached between two ring flanges on tube wall, described in which Self-floating type mud-discharging pipe buoyancy aid arranges two symmetrical buoyancy aid tight loops 1, and its buoyancy aid tight loop 1 is tight by two semi-tubular buoyancy aids Admittedly circle molectron is fastenedly connected and forms, several are provided between two buoyancy aid tight loops 1 by two semiorbicular buoyancy aid circles 2.1 The outside of the buoyancy aid inner tube 2 of composition, buoyancy aid tight loop 1 and buoyancy aid inner tube 2 arranges a buoyancy aid outer tube 3, buoyancy aid tight loop 1 and buoyancy aid Inner tube 2 and the diameter with diameter greater than ring flange of 3 junction of buoyancy aid outer tube.
Described buoyancy aid tight loop molectron is a semi-tubular metal web frame 1.1, semi-tubular metal reinforcement bone A Semicircular buoyancy aid outer tube back-up ring 1.8 is provided with the arc tube wall 1.4 of frame 1.1, on the inside of buoyancy aid outer tube back-up ring 1.8, half is set The metal adapter 1.9 of tubulose, 4 screws of setting uniform on the arc tube wall of semi-tubular metal adapter 1.9, buoyancy aid outer tube 3 Both ends be provided with connected with the screw fastening machine structures 3.5 that match of the screw 1.9.1 in halfpipe metal adapter 1.9; A journal stirrup connecting fastening mechanism 1.3 is provided with the outside of the tube wall of two 1.1 joints 1.2 of semi-tubular metal web frame, half Uniform 5 screws 1.5 of setting on the 1.1 arc tube wall 1.4 of metal web frame of tubulose(Not shown in Fig. 2), in screw 1.5 Trip bolt 1.6 is installed, the Surface coating of semi-tubular metal web frame 1.1 has an elastomeric material antirust coat 1.7.To add Strong buoyancy aid tight loop 1 stoppers intensity and the intensifying force to buoyancy aid inner tube 2 with buoyancy aid outer tube 3, the buoyancy aid tight loop group described in which The outer end of component is with diameter greater than inner end diameter.
The buoyancy aid outer tube 3 is connected as a single entity with buoyancy aid outer tube outer tube wall 3.3 by buoyancy aid outer tube inner tubal wall 3.1 and is constituted Tubular body filled with buoyancy tube 3.2 in closed cavity, its two ends is arc-shaped transition section, is provided with socket bore 3.6 at both ends and pacifies Equipped with connected with the screw 1.9.1 screw fastening machine structures 3.5 that match in halfpipe metal adapter 1.9;Centre is straight Tubular-shaped structures, diameter dimension of its internal diameter more than Self-floating type mud-discharging pipe two ends ring flange;Inner tubal wall 3.1 is using hard tubing as floating The supporter of external pipe 3, buoyancy tube 3.2 are the tubular bodies made of the expanded material with buoyancy performance, and outer tube wall 3.3 is one Made by elastomeric layer;4 layers of fibrae circulares casing play 3.4 are wound with elastomeric layer, fibrae circulares casing play 3.4 is layer Two-sided kiss-coating, the cord of the chemical fibre with some strength of shape.
An a kind of static structure of Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 3 is constituted above.
The present embodiment is to compare poor for harbor dredging projects working environment, and condition is relatively severe, it is desirable to have Certain wind and wave resistance, collision resistance, especially for some higher specific environment of the Capability Requirement of resistant to sea water etch and bar Part and be designed the dredge pipe buoy with processing and manufacturing.
Embodiment 4:
A kind of Self-floating type mud-discharging pipe buoyancy aid described in this utility model embodiment 4(Referring to Fig. 2, Fig. 5, Fig. 6), with self-floating The ring flange at discharge pipeline body and two ends is carrier, to the buoyancy aid being attached between two ring flanges on tube wall, described in which Self-floating type mud-discharging pipe buoyancy aid arranges two symmetrical buoyancy aid tight loops 1, and its buoyancy aid tight loop 1 is tight by two semi-tubular buoyancy aids Admittedly circle molectron is fastenedly connected and forms, several are provided between two buoyancy aid tight loops 1 by two semiorbicular buoyancy aid circles 2.1 The outside of the buoyancy aid inner tube 2 of composition, buoyancy aid tight loop 1 and buoyancy aid inner tube 2 arranges a buoyancy aid outer tube 3, buoyancy aid tight loop 1 and buoyancy aid Inner tube 2 and the diameter with diameter greater than ring flange of 3 junction of buoyancy aid outer tube.
Described buoyancy aid tight loop molectron is a semi-tubular metal web frame 1.1, semi-tubular metal reinforcement bone A Semicircular buoyancy aid outer tube back-up ring 1.8 is provided with the arc tube wall 1.4 of frame 1.1, on the inside of buoyancy aid outer tube back-up ring 1.8, half is set The metal adapter 1.9 of tubulose, 4 screws of setting uniform on the arc tube wall of semi-tubular metal adapter 1.9(The quantity of screw Can be arranged as required to), the both ends of buoyancy aid outer tube 3 are provided with and are matched spiral shell with the screw 1.9.1 in halfpipe metal adapter 1.9 Nail retention mechanism 3.5 is connected;It is provided with the outside of the tube wall of two 1.1 joints 1.2 of semi-tubular metal web frame One journal stirrup connecting fastening mechanism 1.3,6 screws of setting uniform on 1.1 arc tube wall 1.4 of semi-tubular metal web frame 1.5(Not shown in Fig. 2), trip bolt 1.6, the Surface coating of semi-tubular metal web frame 1.1 are installed in screw 1.5 There is an elastomeric material antirust coat 1.7.For strengthen buoyancy aid tight loop 1 and buoyancy aid outer tube 3 stopper intensity and to buoyancy aid inner tube 2 plus Clamp force, the outer end of the buoyancy aid tight loop molectron described in which is with diameter greater than inner end diameter.
The buoyancy aid outer tube 3 is connected as a single entity with buoyancy aid outer tube outer tube wall 3.3 by buoyancy aid outer tube inner tubal wall 3.1 and is constituted Tubular body filled with buoyancy tube 3.2 in closed cavity, its two ends is arc-shaped transition section, is provided with socket bore 3.6 at both ends and pacifies Equipped with connected with the screw 1.9.1 screw fastening machine structures 3.5 that match in halfpipe metal adapter 1.9;Buoyancy aid outer tube 3 Metal reinforced pipe 3.7 is provided with the inner tubal wall 3.1 at two ends, in the middle of buoyancy aid outer tube 3 be Straight structure, its buoyancy aid outer tube 3 it is interior Diameter dimension of the footpath more than Self-floating type mud-discharging pipe two ends ring flange;Support of the inner tubal wall 3.1 using hard tubing as buoyancy aid outer tube 3 Body, 3.1 buoyancy tube 3.2 of inner tubal wall are the tubular bodies made of the expanded material with buoyancy performance, and outer tube wall 3.3 is one elastic Made by material layer;6 layers of fibrae circulares casing play 3.4 are wound with elastomeric layer, fibrae circulares casing play 3.4 is stratiform Two-sided kiss-coating, the chemical fibre with some strength cord.
An a kind of static structure of Self-floating type mud-discharging pipe buoyancy aid of this utility model embodiment 4 is constituted above.
The present embodiment is to compare poor for harbor dredging projects working environment, and condition is relatively severe, it is desirable to have Certain wind and wave resistance, collision resistance, especially for some higher specific environment of the Capability Requirement of resistant to sea water etch and bar Part and be designed the dredge pipe buoy with processing and manufacturing.
When dredge pipe buoy described in the utility model is when coming into operation, first have to according to use environment and require to select The type of dredge pipe buoy, specification, in loading and transport, can use crane according to the type of defined, specification by its direct dress Enter haulage vehicle and be transported to scene.During Assembling, according to the different setting of type, specification, assembled in situ is taken respectively, according to The sequencing of assembling is conveniently assembled, and not only eliminates the process of a ring flange of cutting discharge pipeline, and significantly Logistics efficiency and quality are accelerated, dredge pipe buoy described in the utility model takes cladding flexible due to its all surfaces Material layer, is not only loading transport, in-site installation, is not still only having higher impact resistant, impact resistance, wind resistance in use Unrestrained ability, and the different adverse circumstances such as sea water immersion, direct sunlight and under the conditions of, with extremely strong anti-corrosion, anti-old The ability of change, greatly increases service life, reduces use cost.

Claims (9)

1. a kind of Self-floating type mud-discharging pipe buoyancy aid, including buoyancy aid inner tube, buoyancy aid outer tube, is characterized in that described Self-floating type mud-discharging pipe is floated Body arranges two symmetrical buoyancy aid tight loops, and its buoyancy aid tight loop is connected by two semi-tubular buoyancy aid tight loop molectron fastenings Connect and form, between two buoyancy aid tight loops, be provided with several buoyancy aid inner tubes being made up of two semiorbicular buoyancy aid circles, buoyancy aid The outside of tight loop and buoyancy aid inner tube arranges a buoyancy aid outer tube, and buoyancy aid tight loop and buoyancy aid inner tube are straight with buoyancy aid outer tube junction Diameter of the footpath more than ring flange.
2. Self-floating type mud-discharging pipe buoyancy aid according to claim 1, is characterized in that described buoyancy aid tight loop molectron is one Setting uniform on a journal stirrup connecting fastening mechanism, tube wall is set on the outside of semi-tubular metal web frame, the tube wall of its joint At least 2 screws, are provided with trip bolt in screw, the Surface coating of metal web frame has an elastomeric material antirust coat.
3. Self-floating type mud-discharging pipe buoyancy aid according to claim 2, is characterized in that the semi-tubular metal web frame A Semicircular buoyancy aid outer tube back-up ring is set on arc tube wall.
4. Self-floating type mud-discharging pipe buoyancy aid according to claim 3, is characterized in that in the Semicircular buoyancy aid outer tube back-up ring Side sets metal adapter, uniform at least 2 screws of setting on its tube wall, and the both ends of buoyancy aid outer tube are provided with and are matched with screw Screw fastening machine structure it is connected.
5. Self-floating type mud-discharging pipe buoyancy aid according to claim 1 and 2, is characterized in that described buoyancy aid tight loop molectron Outer end is with diameter greater than inner end diameter.
6. Self-floating type mud-discharging pipe buoyancy aid according to claim 1, it is characterized in that the buoyancy aid outer tube be by inner tubal wall with it is outer Tube wall is connected as a single entity in constituted closed cavity the tubular body filled with buoyancy tube, and its two ends is arc-shaped transition section.
7. Self-floating type mud-discharging pipe buoyancy aid according to claim 6, in it is characterized in that the medial wall at the buoyancy aid outer tube two ends It is provided with metal reinforced pipe.
8. Self-floating type mud-discharging pipe buoyancy aid according to claim 6, is characterized in that the outer tube wall of the buoyancy aid outer tube is a bullet Property material layer, is wound with an at least fibrae circulares casing play in its elastomeric layer.
9. Self-floating type mud-discharging pipe buoyancy aid according to claim 8, is characterized in that described fibrae circulares casing play is two-sided Kiss-coating, the chemical fibre with some strength cord.
CN201620542091.6U 2016-06-07 2016-06-07 A kind of Self-floating type mud-discharging pipe buoyancy aid Expired - Fee Related CN206052827U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951915A (en) * 2016-06-07 2016-09-21 姜考成 Design method of self-floating type dredge pipe floating body and self-floating type dredge pipe floating body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951915A (en) * 2016-06-07 2016-09-21 姜考成 Design method of self-floating type dredge pipe floating body and self-floating type dredge pipe floating body

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