CN105178375A - Efficient pier open caisson mud absorbing device - Google Patents
Efficient pier open caisson mud absorbing device Download PDFInfo
- Publication number
- CN105178375A CN105178375A CN201510553006.6A CN201510553006A CN105178375A CN 105178375 A CN105178375 A CN 105178375A CN 201510553006 A CN201510553006 A CN 201510553006A CN 105178375 A CN105178375 A CN 105178375A
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- China
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- base member
- cylindrical base
- open caisson
- dredging tube
- flange
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Abstract
The invention discloses an efficient pier opening caisson mud absorbing device, which comprises a cylinder basal body and a mud absorbing pipe, wherein the mud absorbing pipe is vertically inserted into the cylinder basal body from the top of the cylinder basal body and extends to a position below the cylinder basal body; an air inlet pipe is connected to the top of the cylinder basal body; the railway pier opening caisson mud absorbing device also comprises a discharge jet; the discharge jet is vertically inserted into the cylinder basal body from the top of the cylinder basal body and extends to a position below the cylinder basal body; a plurality of circles of air inlet through holes are formed in the straight section, inside the cylinder basal body, of the mud absorbing pipe; a hollow electric rotation device is arranged on the bottom end of the mud absorbing pipe; and a mud absorbing head is arranged below the electric rotation device. Through the mode, the efficient pier opening caisson mud absorbing device has the advantage that mud can be rapidly collapsed and is mixed with current by utilizing the rotation of the mud absorbing head and the washing of high-pressure current, so that the absorbing and conveying efficiencies of mud water are improved.
Description
Technical field
The present invention relates to bridge pier open caisson mud-sucking device field, particularly relate to a kind of efficient bridge pier open caisson ooze sucker.
Background technology
In the process of construction of Railway Bridges And Piers, need to dig dell to construction plant, particularly utilize airlift suction dredger to carry out suction mud and sinking.When airlift suction dredger work time, after compressed air enters the watertight aircase of air ooze sucker along air inlet pipeline, mixing tube is entered by the small perforations on inner tubal wall, mix with muddy water in pipe, form the air-water mixture that proportion is less than 1, when the compressed air sent into is sufficient, air ooze sucker has again a suitable degree of depth during in underwater, air-water mixture in mixing tube is under the effect of pipe external pressure, rise along mud pipe and discharge outside well, meanwhile, formation mud is broken up in mud face in dredging tube mouth of pipe place, upwards flow with air-water mixture and be inhaled in pipe, be discharged to after mixing with compressed air in mixing tube outside well, complete air and inhale bricklayer's's work, circulation like this, open caisson is just slowly cut soil and is sunk.
Common airlift suction dredger can not well water and earth mixing, if earth and sand particles are too large, easily result in blockage, in addition, when driving by air-flow and wash away earth, hydraulic pressure is too little, soil fully can not be mixed with water, inefficiency, in the face of the earth of caking is difficult to carry out fragmentation and absorption in time, have impact on normal construction speed.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of efficient bridge pier open caisson ooze sucker, carries out the fragmentation of earth, washes away and adsorb, improve the operating efficiency of inhaling mud.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of efficient bridge pier open caisson ooze sucker, comprise: cylindrical base member and dredging tube, described dredging tube inserts cylindrical base member from the plan vertical of cylindrical base member and extends to the below of cylindrical base member, described cylindrical base member top is connected with an air inlet pipe, described Railway Bridges And Piers open caisson ooze sucker also comprises a discharge jet, described discharge jet inserts cylindrical base member from the plan vertical of cylindrical base member and extends to the below of cylindrical base member, the straight section that described dredging tube is positioned at cylindrical base member inside arranges a few air inlet through holes, the bottom of described dredging tube is provided with the motoring device of a hollow, a soil-suction head is provided with below described motoring device, the bottom of described soil-suction head is provided with a circle continuous print triangular bump.
In a preferred embodiment of the present invention, the top of described dredging tube is provided with the first flange, and described dredging tube is connected with outside spoil disposal pipeline by the first flange.
In a preferred embodiment of the present invention, the top of described air inlet pipe is provided with the second flange, and described air inlet pipe is connected with outside compressed air piping by the second flange.
In a preferred embodiment of the present invention, the top of described discharge jet is provided with three-flange, and described discharge jet is connected with outside high-pressure water pipe by three-flange.
In a preferred embodiment of the present invention, described air inlet through hole is respectively to surface thereof and point to the central axis of dredging tube.
In a preferred embodiment of the present invention, the bottom of described discharge jet is provided with a shower nozzle, and described shower nozzle points to the below of soil-suction head.
The invention has the beneficial effects as follows: the one that the present invention points out efficient bridge pier open caisson ooze sucker, utilize washing away of the rotation of soil-suction head and High-Pressure Water, earth is made to disintegrate fast and mix with current, avoid blocking, decrease the resistance of absorption, improve the absorption transfer efficiency of muddy water, be conducive to the construction progress accelerating bridge pier deep-well, the reduction of erection time.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of efficient bridge pier open caisson ooze sucker one of the present invention preferred embodiment.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of efficient bridge pier open caisson ooze sucker, comprising: cylindrical base member 1 and dredging tube 2, and described dredging tube 2 inserts cylindrical base member 1 from the plan vertical of cylindrical base member 1 and extends to the below of cylindrical base member 1, and the muddy water below cylindrical base member 1 is adsorbed onto top.
Described cylindrical base member 1 top is connected with an air inlet pipe 3, and the top of described air inlet pipe 3 is provided with the second flange 31, and described air inlet pipe 3 is connected with outside compressed air piping by the second flange 31.Described air inlet pipe 3 is connected with outside compressed air piping by the second flange 31, and air inlet pipe 3 is given in cylindrical base member 1 and injected pressure-air, improves cylindrical base member 1 air pressure inside intensity.
The straight section that described dredging tube 2 is positioned at cylindrical base member 1 inside arranges a few air inlet through holes 22, air-flow in cylindrical base member 1 enters dredging tube 2 by air inlet through hole 22, high pressure draught is from the process that dredging tube 2 top is flowed out, negative pressure is formed bottom dredging tube 2, form suction, drive the flowing of dredging tube 2 bottom air and muddy water, make the muddy water below cylindrical base member 1 be adsorbed onto top.The top of described dredging tube 2 is provided with the first flange 21, and described dredging tube 2 is connected with outside spoil disposal pipeline by the first flange 21, and muddy water is discharged eventually through spoil disposal pipeline.
The bottom of described dredging tube 2 is provided with the motoring device 7 of a hollow, is provided with a soil-suction head 5 below described motoring device 7, and the bottom of described soil-suction head 5 is provided with a circle continuous print triangular bump 6.Under the drive of motoring device 7, soil-suction head 5 is taken triangular bump 6 and is rotated together, carries out fragmentation to clod, avoids clod excessive and blocks soil-suction head 5, improves clay crushing speed.
Described Railway Bridges And Piers open caisson ooze sucker also comprises a discharge jet 4, described discharge jet 4 inserts cylindrical base member 1 from the plan vertical of cylindrical base member 1 and extends to the below of cylindrical base member 1, the top of described discharge jet 4 is provided with three-flange 41, and described discharge jet 4 is connected with outside high-pressure water pipe by three-flange 41.The bottom of described discharge jet 4 is provided with a shower nozzle 8, and described shower nozzle 8 points to the below of soil-suction head 5, and the earth below High-Pressure Water directive soil-suction head 5, forms muddy water rapidly, is conducive to the absorption of soil-suction head 5, improves the transporting velocity of muddy water.
Described air inlet through hole 22 is respectively to surface thereof and point to the central axis of dredging tube 2, is conducive to the upwards flowing of air-flow and forms negative-pressure sucking in the lower end of dredging tube 2.
In sum, the one that the present invention points out efficient bridge pier open caisson ooze sucker, improves the broken speed of earth and the mixing efficiency of muddy water, prevents blocking, is conducive to the construction progress of bridge pier open caisson.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. an efficient bridge pier open caisson ooze sucker, comprise: cylindrical base member and dredging tube, described dredging tube inserts cylindrical base member from the plan vertical of cylindrical base member and extends to the below of cylindrical base member, it is characterized in that, described cylindrical base member top is connected with an air inlet pipe, described Railway Bridges And Piers open caisson ooze sucker also comprises a discharge jet, described discharge jet inserts cylindrical base member from the plan vertical of cylindrical base member and extends to the below of cylindrical base member, the straight section that described dredging tube is positioned at cylindrical base member inside arranges a few air inlet through holes, the bottom of described dredging tube is provided with the motoring device of a hollow, a soil-suction head is provided with below described motoring device, the bottom of described soil-suction head is provided with a circle continuous print triangular bump.
2. efficient bridge pier open caisson ooze sucker according to claim 1, it is characterized in that, the top of described dredging tube is provided with the first flange, and described dredging tube is connected with outside spoil disposal pipeline by the first flange.
3. efficient bridge pier open caisson ooze sucker according to claim 1, it is characterized in that, the top of described air inlet pipe is provided with the second flange, and described air inlet pipe is connected with outside compressed air piping by the second flange.
4. efficient bridge pier open caisson ooze sucker according to claim 1, it is characterized in that, the top of described discharge jet is provided with three-flange, and described discharge jet is connected with outside high-pressure water pipe by three-flange.
5. efficient bridge pier open caisson ooze sucker according to claim 1, is characterized in that, described air inlet through hole is respectively to surface thereof and point to the central axis of dredging tube.
6. efficient bridge pier open caisson ooze sucker according to claim 1, is characterized in that, the bottom of described discharge jet is provided with a shower nozzle, and described shower nozzle points to the below of soil-suction head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510553006.6A CN105178375A (en) | 2015-09-02 | 2015-09-02 | Efficient pier open caisson mud absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510553006.6A CN105178375A (en) | 2015-09-02 | 2015-09-02 | Efficient pier open caisson mud absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105178375A true CN105178375A (en) | 2015-12-23 |
Family
ID=54900763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510553006.6A Pending CN105178375A (en) | 2015-09-02 | 2015-09-02 | Efficient pier open caisson mud absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105178375A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916618A (en) * | 2017-11-17 | 2018-04-17 | 成都益佳平科技有限公司 | A kind of bridge pier prior-warning device mounting bracket |
| CN110565670A (en) * | 2019-08-09 | 2019-12-13 | 中铁八局集团有限公司 | sinking construction system without water drainage for open caisson and construction method thereof |
| WO2021253702A1 (en) * | 2020-06-19 | 2021-12-23 | 中铁大桥局集团有限公司 | Suction dredger for use on underwater hard soil layer |
| CN113863416A (en) * | 2021-11-01 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | Soft soil excavation equipment for open caisson construction and use method thereof |
| CN115404889A (en) * | 2022-08-18 | 2022-11-29 | 中国一冶集团有限公司 | Open caisson construction device and construction method for urban municipal engineering |
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| CN204898753U (en) * | 2015-08-27 | 2015-12-23 | 江苏明福钢结构有限公司 | Mud ware is inhaled to iron road bridge mound open caisson |
| CN204959843U (en) * | 2015-09-02 | 2016-01-13 | 江苏明福钢结构有限公司 | Mud ware is inhaled to high -efficient pier open caisson |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916618A (en) * | 2017-11-17 | 2018-04-17 | 成都益佳平科技有限公司 | A kind of bridge pier prior-warning device mounting bracket |
| CN110565670A (en) * | 2019-08-09 | 2019-12-13 | 中铁八局集团有限公司 | sinking construction system without water drainage for open caisson and construction method thereof |
| WO2021253702A1 (en) * | 2020-06-19 | 2021-12-23 | 中铁大桥局集团有限公司 | Suction dredger for use on underwater hard soil layer |
| GB2608735A (en) * | 2020-06-19 | 2023-01-11 | China Railway Major Bridge Engineering Group Co Ltd | Suction dredger for use on underwater hard soil layer |
| CN113863416A (en) * | 2021-11-01 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | Soft soil excavation equipment for open caisson construction and use method thereof |
| CN115404889A (en) * | 2022-08-18 | 2022-11-29 | 中国一冶集团有限公司 | Open caisson construction device and construction method for urban municipal engineering |
| CN115404889B (en) * | 2022-08-18 | 2024-01-12 | 中国一冶集团有限公司 | Urban municipal engineering open caisson construction device and construction method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |