CN208183839U - A kind of strand suction suction dredge - Google Patents
A kind of strand suction suction dredge Download PDFInfo
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- CN208183839U CN208183839U CN201820676270.8U CN201820676270U CN208183839U CN 208183839 U CN208183839 U CN 208183839U CN 201820676270 U CN201820676270 U CN 201820676270U CN 208183839 U CN208183839 U CN 208183839U
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- drilling rod
- suction
- plate
- drill bit
- dredging tube
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Abstract
The utility model discloses a kind of strand suction suction dredges, comprising: power device；By two drawing out soil equipment of power device driving downlink, each drawing out soil equipment includes drilling rod, drilling rod bottom end is axially provided with drill bit along drilling rod, the ring flat-plate of drilling rod axial direction is provided perpendicular to above drill bit, muti-piece wing plate is erected with by ring flat-plate to drill bit head clearance, each drawing out soil equipment further includes the motor for driving bit；By the dredging tube of power device driving downlink, dredging tube diametrical direction is provided with baffle inside the nozzle of dredging tube bottom end.The utility model structure is simple, it operates, is easy to maintenance, and soil extracting efficiency is splendid in circle gravel soil layer, clay layer for large-scale well-sinking, it is widely portable in open caisson suck sediment subsidence engineering, it reduces strand and inhales equipment failure rate, improve and inhale mud efficiency, largely save the time used in steel well sinking, the probability that the labor intensity and operating irregularity for reducing operating personnel occur, ensure that the personal safety of personnel.
Description
Technical field
The utility model relates to open caisson constructions to inhale mud apparatus field, be specifically related to a kind of strand suction suction dredge.
Background technique
During the Bridge Pier Construction of bridge construction, need using large-scale well foundation, at this time with regard to needing to use suction mud
Machine carries out suction mud and the sinking of open caisson, but when encountering super thick, superhard clay layer, open caisson suck sediment subsidence is difficult, common suction dredge
Cutter suction pump infiltrate that torque is excessive, and reamer intensity is insufficient when reamer cuts soil, often result in reamer fracture；And in this construction
The case where bulk stiff plastic clay block enters dredging tube, blocks pipeline can often occur under environment, seriously affected making for suction dredge
With service life and open caisson construction efficiency.
Utility model content
The purpose of this utility model is to overcome the deficiencies of above-mentioned background technique, provide a kind of suitable for gumbo layer
Cutter head intensity it is high, be not likely to produce the strand suction suction dredge of soil block plugging phenomenon.
The utility model provides a kind of strand suction suction dredge, comprising:
Power device；
By two drawing out soil equipment of power device driving downlink, each drawing out soil equipment includes drilling rod, described
Drilling rod bottom end is axially provided with drill bit along drilling rod, and the ring flat-plate of drilling rod axial direction is provided perpendicular to above the drill bit, by ring flat-plate to
Drill bit head clearance is erected with muti-piece wing plate, and each drawing out soil equipment further includes the motor for driving bit, and two take soil
The drill bit of device is set in same level height；
By the dredging tube of power device driving downlink, along dredging tube diameter side inside the nozzle of the dredging tube bottom end
To being provided with baffle.
Based on the above technical solution, the dredging tube is set between two drawing out soil equipment, and dredging tube bottom end
Nozzle higher than the ring flat-plate be arranged.
Based on the above technical solution, the angle being spaced between every two blocks of wing plates is equal, every piece of wing plate end face
Tilt identical angle setting.
Based on the above technical solution, wing plate end face is provided with several alloy blocks on every block of wing plate.
Based on the above technical solution, the motor uses submersible motor, and the submersible motor passes through The gear deceleration
Machine is connect with drilling rod.
Based on the above technical solution, it has and several removably matches between the drilling rod of described two drawing out soil equipment
Pouring weight.
Based on the above technical solution, it is also stretched out above ring flat-plate on each drilling rod and is provided with fixed plate, institute
It states and is provided with inverted triangle shape cutter below fixed plate.
It based on the above technical solution, further include the submersible cable being connect with the power device, the diving electricity
Cable coiling in cable drum and finally accesses power distribution cabinet.
Compared with prior art, as follows the advantages of the utility model:
(1) the utility model uses two drawing out soil equipment synchronization jobs, and two are located in same level height when work
The rotation of drill bit synchronous backward, and ring flat-plate and wing plate formation cage type bit are added on drill bit, increase contact of the drill bit with the soil body
Area enhances its cutting power to the open caisson borehole bottom soil body, stronger to the destruction disturbance ability of the hard soil body, to have
Effect improves the suction mud efficiency of open caisson construction.
(2) the utility model is provided with baffle along dredging tube diametrical direction inside the nozzle of dredging tube bottom end, can prevent
Relatively large stone or stiff plastic clay block enter dredging tube blocking pipeline, guarantee the normal use of suction dredge, extend it and use the longevity
Life.
(3) the wing plate end slope certain angle setting of the utility model, and is arranged alloy block on wing plate end face, can be into
One step improves the damage capability to the hard soil body, promotes the suction mud efficiency of open caisson construction.
Detailed description of the invention
Fig. 1 is the structural front view of the utility model embodiment；
Fig. 2 is the structure left view of the utility model embodiment；
Fig. 3 is the cross-sectional view in Fig. 1 at A-A；
Fig. 4 is the enlarged structure schematic diagram in Fig. 2 at B.
Appended drawing reference: 1-power device, 2-drawing out soil equipment, 21-drilling rods, 22-drill bits, 23-ring flat-plates, 24-wing plates,
25-motors, 26-alloy blocks, 27-clump weights, 28-fixed plates, 29-cutters, 3-dredging tubes.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Shown in Figure 1, the utility model embodiment provides a kind of strand suction suction dredge, comprising:
Power device 1；
By two drawing out soil equipment 2 of the power device 1 driving downlink, each drawing out soil equipment 2 includes drilling rod 21,
21 bottom end of drilling rod is axially provided with drill bit 22 along drilling rod 21, and 21 axial direction of drilling rod is provided perpendicular to above the drill bit 22
Ring flat-plate 23 is erected with muti-piece wing plate 24 by ring flat-plate 23 to 22 head clearance of drill bit, and each drawing out soil equipment 2 further includes boring for driving
The motor 25 of first 22 rotation, the drill bit 22 of two drawing out soil equipment 2 are set in same level height；
It is straight along dredging tube 3 inside the nozzle of 3 bottom end of dredging tube by the dredging tube 3 of the power device 1 driving downlink
Diameter direction is provided with baffle.
The utility model uses two 2 synchronization jobs of drawing out soil equipment, two brills being located in same level height when work
First 22 synchronous backward rotation, and add ring flat-plate 23 on drill bit 22 and wing plate 24 forms cage type bit 22, increase drill bit 22 with
The contact area of the soil body enhances its cutting power to the open caisson borehole bottom soil body, disturbs ability to the destruction of the hard soil body
It is stronger, to effectively increase the suction mud efficiency of open caisson construction；And the utility model edge inside the nozzle of 3 bottom end of dredging tube is inhaled
Mud pipe straight 3 diameter direction is provided with baffle, can prevent relatively large stone or stiff plastic clay block from entering dredging tube 3 and block pipeline, protect
The normal use for demonstrate,proving suction dredge, prolongs its service life.
In the present embodiment, it is preferred that the dredging tube 3 is set between two drawing out soil equipment 2, and 3 bottom end of dredging tube
Nozzle higher than the ring flat-plate 23 be arranged, carry out open caisson suction mud and sinking construction during, first by two drawing out soil equipment 2
Drill bit 22 break ground, then by the dredging tube 3 being set between two drawing out soil equipment 2 carry out inhale mud operation.
In the present embodiment, it is preferred that the angle being spaced between every two blocks of wing plates 24 is equal, every piece of 24 end slope of wing plate
Identical angle setting, further, is provided with several alloy blocks 26,24 end of wing plate perpendicular to 24 end face of wing plate on every block of wing plate 24
Face is tilted a certain angle setting, and alloy block 26 is arranged on 24 end face of wing plate, and drill bit 22 can be cooperated from different perspectives to the soil body
It is destroyed, further increases the damage capability to the hard soil body, promote the suction mud efficiency of open caisson construction.
In the present embodiment, it is preferred that motor 25 uses submersible motor, and the submersible motor is by gear reduction unit and bores
Bar 21 connects, and submersible motor is that various types of immersible pumps are mating, is integrally formed, slips into the sewage of various water quality for a long time with pump
Operation, is suitable for severe working environment, drives 21 rotary operation of drilling rod by gear reduction unit, increases torque, promotion is broken ground
Ability.
In the present embodiment, it is preferred that several dismountable clump weights are had between the drilling rod 21 of two drawing out soil equipment 2
27,27 quantity of clump weight can be increased and decreased according to actual needs, increase drilling rod 21 and be self-possessed, promote efficiency of breaking ground.
In the present embodiment, it is preferred that it is also stretched out above ring flat-plate 23 on each drilling rod 21 and is provided with fixed plate 28, it is described
Inverted triangle shape cutter 29 is provided with below fixed plate 28, cutter 29 can assist completion soil block to smash, and the soil of periphery is gathered,
Convenient for the absorption of dredging tube 3.
In the present embodiment, it is preferred that further include the submersible cable 4 being connect with the power device 1, the submersible cable
4 coiling in cable drum 5 and finally access power distribution cabinet 6, carry out underwater operation convenient for whole device.
During the suction mud and sinking construction of open caisson, using this strand suction suction dredge, 22 diameter 850mm of single head drill bit,
Revolving speed 35r/min, general power 44KW, mating gas-lift slag discharging pipe diameter 273mm, two 22 opposite directions of drill bit rotations when work, root
Native difficult point is taken according to stiff plastic clay soil layer, reinforcement design is carried out to drill bit 22, ring flat-plate 23 and wing plate 24 are added on drill bit 22
Cage type bit 22 is formed, the contact area of drill bit 22 Yu the soil body is increased, enhances its cutting to the open caisson borehole bottom soil body
Ability, it is stronger to the destruction disturbance ability of the hard soil body, to effectively increase the suction mud efficiency of open caisson construction；And this is practical new
Type is provided with baffle along dredging tube straight 3 diameter direction inside the nozzle of 3 bottom end of dredging tube, can prevent relatively large stone or stiff plastic
Clay block enters dredging tube 3 and blocks pipeline, guarantees the normal use of suction dredge, prolongs its service life.The utility model structure
Simply, it operates, is easy to maintenance, and soil extracting efficiency is splendid in circle gravel soil layer, clay layer for large-scale well-sinking, is widely portable to
In open caisson suck sediment subsidence engineering, reduces strand and inhale equipment failure rate, hence it is evident that improve and inhale mud efficiency, largely save under steel open caisson
Heavy time used, the probability that the labor intensity and operating irregularity for reducing operating personnel occur ensure that the personal safety of personnel.
Those skilled in the art can carry out various modifications to the utility model embodiment and modification, if these are modified
With modification within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also practical new at this
Within the protection scope of type.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (8)
1. a kind of strand suction suction dredge characterized by comprising
Power device (1)；
By two drawing out soil equipment (2) of the power device (1) driving downlink, each drawing out soil equipment (2) includes drilling rod
(21), drilling rod (21) bottom end is axially provided with drill bit (22) along drilling rod (21), is provided with above the drill bit (22) vertical
In the ring flat-plate (23) of drilling rod (21) axial direction, muti-piece wing plate (24) are erected with to drill bit (22) head clearance by ring flat-plate (23), each
Drawing out soil equipment (2) further includes the motor (25) for driving drill bit (22) to rotate, drill bit (22) setting of two drawing out soil equipment (2)
In in same level height；
By the dredging tube (3) of the power device (1) driving downlink, along dredging tube inside the nozzle of dredging tube (3) bottom end
(3) diametrical direction is provided with baffle.
2. a kind of strand suction suction dredge as described in claim 1, it is characterised in that: the dredging tube (3) is set to two and takes
Between native device (2), and the nozzle of dredging tube (3) bottom end is arranged higher than the ring flat-plate (23).
3. a kind of strand suction suction dredge as described in claim 1, it is characterised in that: be spaced between every two blocks of wing plates (24)
Angle it is equal, the identical angle setting of every piece of wing plate (24) end slope.
4. a kind of strand suction suction dredge as claimed in claim 3, it is characterised in that: perpendicular to the wing on every block of wing plate (24)
Plate (24) end face is provided with several alloy blocks (26).
5. a kind of strand suction suction dredge as described in claim 1, it is characterised in that: the motor (25) uses submersible motor,
The submersible motor is connect by gear reduction unit with drilling rod (21).
6. a kind of strand suction suction dredge as described in claim 1, it is characterised in that: the drilling rod of described two drawing out soil equipment (2)
(21) several dismountable clump weights (27) are had between.
7. a kind of strand suction suction dredge as described in claim 1, it is characterised in that: in ring flat-plate on each drilling rod (21)
(23) top is also stretched out and is provided with fixed plate (28), is provided with inverted triangle shape cutter (29) below the fixed plate (28).
8. a kind of strand suction suction dredge as described in claim 1, it is characterised in that: further include connecting with the power device (1)
The submersible cable (4) connect, submersible cable (4) coiling in cable drum (5) and finally access power distribution cabinet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676270.8U CN208183839U (en) | 2018-05-07 | 2018-05-07 | A kind of strand suction suction dredge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676270.8U CN208183839U (en) | 2018-05-07 | 2018-05-07 | A kind of strand suction suction dredge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183839U true CN208183839U (en) | 2018-12-04 |
Family
ID=64433011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820676270.8U Active CN208183839U (en) | 2018-05-07 | 2018-05-07 | A kind of strand suction suction dredge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206489A (en) * | 2019-05-24 | 2019-09-06 | 浙江大学 | A kind of passive Stirring formula open caisson rotary digging drill bit of Multi-impeller |
| CN110439048A (en) * | 2019-08-29 | 2019-11-12 | 南京江北新区中心区发展有限公司 | A kind of hydraulicking strand suction device and method for inner support base pit engineering |
| CN111733912A (en) * | 2020-07-07 | 2020-10-02 | 天津市精研工程机械传动有限公司 | Underwater trencher with multiple stranding cages and step structure arrangement |
| CN112253000A (en) * | 2020-10-21 | 2021-01-22 | 简永海 | Built-in thick liquid tubular drill rod subassembly |
| CN113865527A (en) * | 2021-09-29 | 2021-12-31 | 中交二公局华东建设有限公司 | Suspension bridge open caisson is inhaled mud and is used high detection device |
-
2018
- 2018-05-07 CN CN201820676270.8U patent/CN208183839U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206489A (en) * | 2019-05-24 | 2019-09-06 | 浙江大学 | A kind of passive Stirring formula open caisson rotary digging drill bit of Multi-impeller |
| CN110439048A (en) * | 2019-08-29 | 2019-11-12 | 南京江北新区中心区发展有限公司 | A kind of hydraulicking strand suction device and method for inner support base pit engineering |
| CN111733912A (en) * | 2020-07-07 | 2020-10-02 | 天津市精研工程机械传动有限公司 | Underwater trencher with multiple stranding cages and step structure arrangement |
| CN111733912B (en) * | 2020-07-07 | 2022-05-06 | 天津市精研工程机械传动有限公司 | Underwater trencher with multiple stranding cage ladder structures |
| CN112253000A (en) * | 2020-10-21 | 2021-01-22 | 简永海 | Built-in thick liquid tubular drill rod subassembly |
| CN112253000B (en) * | 2020-10-21 | 2022-11-29 | 简永海 | Built-in thick liquid tubular drill rod subassembly |
| CN113865527A (en) * | 2021-09-29 | 2021-12-31 | 中交二公局华东建设有限公司 | Suspension bridge open caisson is inhaled mud and is used high detection device |
| CN113865527B (en) * | 2021-09-29 | 2024-04-12 | 中交二公局华东建设有限公司 | Suspension bridge open caisson is high detection device for suction dredge |
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