CN208982681U - A kind of slide rail type bypass butterfly door gear for cutter suction dredger - Google Patents
A kind of slide rail type bypass butterfly door gear for cutter suction dredger Download PDFInfo
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- CN208982681U CN208982681U CN201821756758.8U CN201821756758U CN208982681U CN 208982681 U CN208982681 U CN 208982681U CN 201821756758 U CN201821756758 U CN 201821756758U CN 208982681 U CN208982681 U CN 208982681U
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- China
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- slide rail
- door gear
- plate
- suction dredger
- cutter suction
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Abstract
The utility model discloses a kind of slide rail types for cutter suction dredger to bypass butterfly door gear, it include: guide rail, sealing structure and pulley blocks, guide rail is layed in the mud mouth position of bypass, and sealing structure is used for the mud mouth of closed bypass, and pulley blocks are for issuing and recycling sealing structure.The utility model meets the storage of butterfly door gear, issues and recycle, and also solves the sealing requirements of butterfly door gear upper seal Yu Bypass outlet contact surface.
Description
Technical field
The utility model relates to engineering ships, by a kind of slide rail type for cutter suction dredger
Logical butterfly door gear.
Background technique
Cutter suction dredger is the soil that loose river bed or seabed are twisted using the reamer that is rotating, with cement mixing at mud,
The pump housing is sucked by dredging tube and is sent by sludge pipe to sludge discharging area.When cutter suction dredger is constructed, dredge, defeated mud and dump are all
It is integration, itself is completed, and production efficiency is higher.The dredging of small suitable for stormy waves, flow velocity is low inland river lake region and coastal port,
To excavate the soil properties such as sand, sandy loam, mud than conveniently, using can dig clay after reamer with teeth, but work efficiency is lower.
General, clay is all configured on general cutter suction dredger, digs rock and heavy digging four kinds of different types of reamers of rock, it can
Suitable for excavating weak-weathered rock within mud, clay, closely knit sand soil, gravel, strong-weathered rock and compression strength 45MPa,
The soil that loose river bed or seabed are twisted using the reamer being rotating is sucked the pump housing by dredging tube and passed through with cement mixing at mud
Sludge pipe is crossed to send to sludge discharging area.
As shown in Figure 1, hydraulic sluice valve 1 is mounted on hull tail portion entrance in pump room piping, it is logical by hydraulic sluice valve 1
The pump in level-one or second-class cabin.Main hull tail portion pump room suction piping is applicable in frequently, and mud pipe needs to work as hydraulic sluice valve into Wu Weixiu
When 1 failure, is solved, and butterfly door gear is installed on the mud mouth of bypass, led to by being provided with bypass in main hull tail portion
It crosses butterfly door gear and realizes opening and being closed for bypass.
But since the bypass mud mouth of main hull tail portion is to being nonplanar structure between deck plane, so that butterfly door dress
The guide rail set cannot be installed conventionally, moreover, the contact of the sealing ring on butterfly door gear and bypass mud mouth
Plane compactness requirement between face is again very high, so that sealing ring contact with mud mouth is bypassed on existing butterfly door gear
Close property between face requires that design requirement is not achieved.
Utility model content
In view of the above defects of the prior art, the purpose of the utility model is to provide one kind dredges for twisting suction
The slide rail type of ship bypasses butterfly door gear, meets the storage of butterfly door gear, issues and recycle, also solves butterfly door gear
The sealing requirements of upper seal and Bypass outlet contact surface.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of slide rail type bypass butterfly door gear for cutter suction dredger, comprising: guide rail, sealing structure and pulley
Group, guide rail are layed in the mud mouth position of bypass, and sealing structure is used for the mud mouth of closed bypass, and pulley blocks are for issuing and returning
Receive sealing structure；
The sealing structure, comprising: door-plate is equipped with air heave type sealing ring, gas by sealing ring pedestal on the front of door-plate
It is connected with pneumatic structure on expansion type sealing ring, the upper end of door-plate is equipped with the connection structure for connecting pulley blocks, and the two of door-plate lower end
Side is connected with sliding block, and the two sides in the middle part of door-plate are connected with top shoe, and top shoe, sliding block are moved along guide rail；
The connection structure, comprising: set on the first eye plate of door-plate upper center, and be opened in door-plate upper end two sides respectively
Lifting lug on diagonal；
The pneumatic structure, comprising: one end of pneumatic hose, pneumatic hose is connected with air heave type sealing ring, pneumatic hose
The other end be sequentially connected with triplet card sleeving valve, pressure reducing valve and cutting ferrule valve；
The pulley blocks, comprising: rigging head, wirerope, swinging structure, wire rope pulley, angle pulley, hoist cable and hanging ring,
One end of wirerope is connected with hanging ring, and the other end of wirerope sequentially passes through angle pulley, wire rope pulley is connected with rigging head, rope
Tool head is connected with the first eye plate again, and wire rope pulley is connected on swinging structure, hoist cable with two, respectively with door-plate upper end two sides pair
Lifting lug on angle is connected；
The swinging structure, comprising: the second eye plate is equipped with shaft on the second eye plate, the oscillating deck being connected in shaft, steel
Rope pulley is connected on oscillating deck.
The pressure of the air heave type sealing ring is 3bar.
The pneumatic hose is fixed by nylon tube due on door-plate.
The length of the pneumatic hose is 8 meters.
It is connected between the triplet card sleeving valve, pressure reducing valve and cutting ferrule valve by air pipe line.
The pressure of the air pipe line is 10bar.
The pressure of the triplet card sleeving valve is 2bar, the pressure of cutting ferrule valve is 10bar, the pressure of pressure reducing valve be 2~
10bar。
The oscillating deck is welded in shaft.
It is connected with shackle on first eye plate, shackle is connected with rigging head.
Steel wire rope clamp is connected on the hanging ring.
In the above technical solution, a kind of slide rail type for cutter suction dredger provided by the utility model is bypassed
Butterfly door gear meets butterfly door dress provided with special guide rail, the pneumatic device of air heave type sealing ring and swing type pulley
The storage set is issued and is recycled, the close property requirement of the mud mouth contact surface of butterfly door gear upper seal and main hull bypass.Most
Avoid eventually mud pipe into Wu Weixiu, improve safety, reduce construction cost, meet ship in building course and after completion
Requirement of the east for maintenance of equipment has important references value to the maintenance of large dredger mud pipe from now on.
Detailed description of the invention
Fig. 1 is layout drawing of the existing pump room piping on the quarter on position；
Fig. 2 is the structural schematic diagram of the utility model slide rail type bypass butterfly door gear；
Fig. 3 is the structural schematic diagram of sealing structure in the utility model slide rail type bypass butterfly door gear；
Fig. 4 is the bottom view of the utility model slide rail type bypass butterfly door gear in Fig. 3；
Fig. 5 is the schematic diagram of pneumatic structure in the utility model slide rail type bypass butterfly door gear；
Fig. 6 is the enlarged diagram that location A pneumatic hose connects in Fig. 3；
Fig. 7 is the state diagram that the utility model slide rail type bypass butterfly door gear is run on bypass mud mouth.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 6, a kind of slide rail type for cutter suction dredger provided by the utility model is bypassed
Butterfly door gear, comprising: guide rail 101, sealing structure 3 and pulley blocks 4, guide rail 101 are layed in 100 position of mud mouth of bypass,
Sealing structure 3 is used for the mud mouth 100 of closed bypass, and pulley blocks 4 are for issuing and recycling sealing structure 3.
Preferably, the sealing structure 3, comprising: door-plate 31 is equipped with gas by sealing ring pedestal 32 on the front of door-plate 31
Expansion type sealing ring 33, the machining surface of sealing ring pedestal 32 do grease protection, are also connected on air heave type sealing ring 33 pneumatic
Structure 5, pneumatic structure 5, comprising: one end of pneumatic hose 51, pneumatic hose 51 is connected with air heave type sealing ring 33, pneumatic hose
51 other end is sequentially connected with triplet card sleeving valve 53, pressure reducing valve 54 and cutting ferrule valve 55 by air pipe line 52, pneumatic hose 51
Length is 8 meters, and is fixed by nylon tube due on door-plate 31, and the pressure of air heave type sealing ring 33 is 3bar, air pipe line 52
Pressure be 10bar, the pressure of triplet card sleeving valve 53 is 2bar, and the pressure of cutting ferrule valve 55 is 10bar, and the pressure of pressure reducing valve 54 is
2~10bar is inflated air heave type sealing ring 33 by pneumatic structure 5, realizes the air heave type sealing ring on butterfly door gear
33 with bypass 100 contact surface of mud mouth sealing, between pneumatic hose 51 and air pipe line 52 pass through fixed block 56 and hose
Connector 57 connects.The upper end of door-plate 31 is equipped with the connection structure for connecting pulley blocks 4, and the two sides of 31 lower end of door-plate are connected with down
The two sides of sliding block 34,31 middle part of door-plate are connected with top shoe 35, and top shoe 35, sliding block 34 can be moved along guide rail 101, make butterfly
Butterfly door gear is moved up and down in 100 position of mud mouth of bypass.
Conventional flange seal is that seal is encrypted on flange face, since butterfly door gear position is located at hull tail portion, is connect
Contacting surface is located in different equipment, mud pipe flange and structure welding, and the flatness in welding rear flange face is difficult to control, and this is practical
Novel butterfly door gear uses air heave type sealing ring 33, is connected by the principle of external pneumatic structure 5, is sealed to air heave type
33 inflation of circle, realizes sealing function.
Preferably, the connection structure, comprising: set on the first eye plate 36 of 31 upper center of door-plate, and be opened in respectively
Lifting lug 37 on 31 upper end two sides of door-plate are diagonal.
Preferably, the pulley blocks 4, comprising: rigging head 41, swinging structure, wire rope pulley 43, is turned to and slided wirerope 42
Wheel 44, hoist cable 45 and hanging ring 46, one end of wirerope 42 are connected with hanging ring 46, and fixed by steel wire rope clamp 47 again, wirerope
42 other end successively passed around angle pulley 44, wire rope pulley 43 is connected with rigging head 41, rigging head 41 further through shackle with
First eye plate 36 is connected, and for drawing high sealing structure 3, wire rope pulley 43 is installed on swinging structure wirerope 42, and hoist cable 45 has
Have two, it is diagonal with 31 upper end two sides of door-plate respectively on lifting lug 37 be connected, draw high sealing structure 3 for balancing and assisting.
Preferably, the swinging structure, comprising: the second eye plate 47 is equipped with shaft 48 on second eye plate 47, is welded in and turns
Oscillating deck 49 on axis 48, wire rope pulley 43 are installed on oscillating deck 49, realize the swing of pulley, avoid during drawing high due to
Insufficient space is drawn high caused by inclined-plane.Special lifting lug 37, wire rope pulley 43, the cooperation of angle pulley 44 are set simultaneously to realize this
The elevator of butterfly door gear recycles.
Incorporated by reference to shown in Fig. 7, guide rail 101 is arranged by the inclined-plane of mud mouth 100 and is completed, according to the drawing of this butterfly door gear
Rise arranges swinging structure and pulley blocks 4, needs in use, first confirm that wirerope 42 is connect in place with pneumatic structure 5, and
Without gas leak phenomenon.
This butterfly door gear is transferred: adjusting this butterfly door gear to 101 position of guide rail, people using the hoist cable 45 of two sides two
Power slightly assists that door-plate 31 is made to be adjacent to bulkhead, transfers door-plate 31, while loose two side slings 45, middle wirerope 42 along guide rail 101
It is tensioned slow decentralization using wire rope pulley 43, until wirerope 42 does not stress completely, makes door-plate 31 in place, record wirerope 42
Length, conventional sense air heave type sealing ring 33 have always gas, such as to deflate, and need to operate vent valve (as triplet card sleeving valve
53)。
This butterfly door gear is transferred: opening triplet card sleeving valve 53 and deflates, intermediate 42 one end of wirerope is connected into hanging ring
46 or chain block, the other end passes through wire rope pulley 43, angle pulley 44, draws the slow uplink of this butterfly door gear, this butterfly
Door gear go upward to arrow mark position (from gantry side can from), employ the hoist cables 45 of two sides and drawn to ship middle line direction
This butterfly door gear out opens shackle after this butterfly door gear to deck, wirerope 42 is unclamped, if to dismantle pneumatic hose
51, it needs that hose coupling 57 is kept sealing.
This butterfly door gear is stored: this butterfly door gear is deposited in by the upper railing of deck, and two hoist cables 45 in left and right can be straight
It connecing and is attached thereto, spare part cabin can also be stored in, intermediate wirerope 42 passes through each pulley, original position is preferably hung over after disassembly,
Pneumatic structure 5 can be attached thereto, or storage between decks, when storage, need to carry out sealing on each attachment of air pipe line 52.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate that this is practical new
Type, and be not used as the restriction to the utility model, as long as in the spirit of the utility model, to the above
Variation, the modification of embodiment will all be fallen in the Claims scope of the utility model.
Claims (10)
1. a kind of slide rail type for cutter suction dredger bypasses butterfly door gear, characterized by comprising: guide rail, sealing structure
And pulley blocks, guide rail are layed in the mud mouth position of bypass, sealing structure is used for the mud mouth of closed bypass, and pulley blocks are used for down
Hair and recycling sealing structure；
The sealing structure, comprising: door-plate is equipped with air heave type sealing ring, air heave type by sealing ring pedestal on the front of door-plate
Pneumatic structure is connected on sealing ring, the upper end of door-plate is equipped with the connection structure for connecting pulley blocks, and the two sides of door-plate lower end are equal
It is connected with sliding block, the two sides in the middle part of door-plate are connected with top shoe, and top shoe, sliding block are moved along guide rail；
The connection structure, comprising: set on the first eye plate of door-plate upper center, and to be opened in door-plate upper end two sides respectively diagonal
On lifting lug；
The pneumatic structure, comprising: one end of pneumatic hose, pneumatic hose is connected with air heave type sealing ring, pneumatic hose it is another
One end is sequentially connected with triplet card sleeving valve, pressure reducing valve and cutting ferrule valve；
The pulley blocks, comprising: rigging head, wirerope, swinging structure, wire rope pulley, angle pulley, hoist cable and hanging ring, steel wire
One end of rope is connected with hanging ring, and the other end of wirerope sequentially passes through angle pulley, wire rope pulley is connected with rigging head, rigging head
Be connected again with the first eye plate, wire rope pulley is connected on swinging structure, hoist cable with two, respectively with door-plate upper end two sides it is diagonal on
Lifting lug be connected；
The swinging structure, comprising: the second eye plate is equipped with shaft on the second eye plate, the oscillating deck being connected in shaft, and cable wire is sliding
Wheel is connected on oscillating deck.
2. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, it is characterised in that:
The pressure of the air heave type sealing ring is 3bar.
3. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, it is characterised in that:
The pneumatic hose is fixed by nylon tube due on door-plate.
4. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, it is characterised in that:
The length of the pneumatic hose is 8 meters.
5. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, it is characterised in that:
It is connected between the triplet card sleeving valve, pressure reducing valve and cutting ferrule valve by air pipe line.
6. a kind of slide rail type for cutter suction dredger as claimed in claim 5 bypasses butterfly door gear, it is characterised in that:
The pressure of the air pipe line is 10bar.
7. a kind of slide rail type for cutter suction dredger as claimed in claim 5 bypasses butterfly door gear, it is characterised in that:
The pressure of the triplet card sleeving valve is 2bar, the pressure of cutting ferrule valve is 10bar, the pressure of pressure reducing valve is 2~10bar.
8. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, it is characterised in that:
The oscillating deck is welded in shaft.
9. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, it is characterised in that:
It is connected with shackle on first eye plate, shackle is connected with rigging head.
10. a kind of slide rail type for cutter suction dredger as described in claim 1 bypasses butterfly door gear, feature exists
In: steel wire rope clamp is connected on the hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756758.8U CN208982681U (en) | 2018-10-29 | 2018-10-29 | A kind of slide rail type bypass butterfly door gear for cutter suction dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756758.8U CN208982681U (en) | 2018-10-29 | 2018-10-29 | A kind of slide rail type bypass butterfly door gear for cutter suction dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982681U true CN208982681U (en) | 2019-06-14 |
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ID=66789460
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756758.8U Active CN208982681U (en) | 2018-10-29 | 2018-10-29 | A kind of slide rail type bypass butterfly door gear for cutter suction dredger |
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| CN (1) | CN208982681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058494A (en) * | 2018-10-29 | 2018-12-21 | 上海振华重工(集团)股份有限公司 | A kind of slide rail type bypass butterfly door gear for cutter suction dredger |
-
2018
- 2018-10-29 CN CN201821756758.8U patent/CN208982681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058494A (en) * | 2018-10-29 | 2018-12-21 | 上海振华重工(集团)股份有限公司 | A kind of slide rail type bypass butterfly door gear for cutter suction dredger |
| CN109058494B (en) * | 2018-10-29 | 2023-09-05 | 上海振华重工(集团)股份有限公司 | Sliding rail type bypass butterfly door device for cutter suction dredger |
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