CN201280733Y - Mud-blocking curtain wall for scoop dredger construction - Google Patents

Mud-blocking curtain wall for scoop dredger construction Download PDF

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Publication number
CN201280733Y
CN201280733Y CNU2008201422392U CN200820142239U CN201280733Y CN 201280733 Y CN201280733 Y CN 201280733Y CN U2008201422392 U CNU2008201422392 U CN U2008201422392U CN 200820142239 U CN200820142239 U CN 200820142239U CN 201280733 Y CN201280733 Y CN 201280733Y
Authority
CN
China
Prior art keywords
curtain wall
mud
blocking
cord
buoyancy aid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008201422392U
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Chinese (zh)
Inventor
朱信群
郭胜英
王立强
苏振山
贺敬易
张庆海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Harbour Engineering Co Ltd
CCCC Tianjin Port and Shipping Survey and Design Institute Co Ltd
Original Assignee
China Harbour Engineering Co Ltd
CCCC Tianjin Port and Shipping Survey and Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Harbour Engineering Co Ltd, CCCC Tianjin Port and Shipping Survey and Design Institute Co Ltd filed Critical China Harbour Engineering Co Ltd
Priority to CNU2008201422392U priority Critical patent/CN201280733Y/en
Application granted granted Critical
Publication of CN201280733Y publication Critical patent/CN201280733Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a mud blocking curtain wall used in the operation of a grab dredger, belonging to dredging technical field. The mud blocking curtain wall is characterized in that the mud blocking curtain wall comprises a floating body, a frame and a curtain; the floating body is connected with the frame; and the curtain is installed at the lower part of the floating body. The mud blocking curtain wall has the advantages of simple structure, convenient usage and low cost, and can effectively prevent the muddy water from diffusing during the operation of the grab dredger, thus protecting the ecological environment of the surrounding water area.

Description

The grab boat construction is with blocking the mud curtain wall
Technical field
The utility model belongs to the dredging technology field, particularly relates to a kind of grab boat construction with blocking the mud curtain wall.
Background technology
At present, there are not special-purpose anti-mud and suspension disperser in the grab boat construction.The diffusion of the turbidity that produces in the dredge boat construction causes ecological environment heavy damage on every side.Although dredging more and more causes the attention of relevant departments with the environmental issue of hydraulic reclamation engineering, the mud that existing large-scale grab dredger causes in construction and other suspension diffuse pollution problem of environment still do not have effective prevention and control facility.
Summary of the invention
The technical problem of the utility model for existing in the solution known technology, and provide a kind of grab boat construction with blocking the mud curtain wall.
The purpose of this utility model provides and prevents mud and other suspensions device to external diffusion in the grab dredger construction of ecological environment around a kind of protection simple in structure, easy to use, effective.
The technical scheme that the utility model is taked is:
Grab boat construction is with blocking the mud curtain wall, and be characterized in: block the mud curtain wall and comprise steel framework and buoyancy aid, buoyancy aid connects floating framework, under the buoyancy aid curtain is housed, and mounts heavy bob below the curtain.
The selection of cord need be satisfied the requirement of two aspects.It can be blocked in the soil particle of various particle diameters in the cord on the one hand, and keeps certain permeability; It must possess enough intensity on the other hand, and to bear the stress that produces owing to the stack of various loads, just this cord must not produce fracture phenomena under in working order.
The utility model can also adopt following technical measures:
Described grab boat construction is with blocking the mud curtain wall, and be characterized in: framework is that steel pipe encloses frame, and buoyancy aid is fixed on and encloses on the frame, and curtain is made up of heavy bob of cord and bottom, and the cord lower end hangs with heavy the bob.
Described grab boat construction is with blocking the mud curtain wall, and be characterized in: steel framework, buoyancy aid and curtain surround a seamless square mud curtain wall that blocks.
The construction of described grab boat is characterized in blocking the mud curtain wall: buoyancy aid and block the mud curtain wall and form an integral body for making.
Described grab boat construction is with blocking the mud curtain wall, and be characterized in: cord is a woven cloth, and horizontal reinforcing band and longitudinal reinforcing belt are arranged.
Described grab boat construction is with blocking the mud curtain wall, and be characterized in: the reinforcing band structure is that double-deck PVC infantees is clamped woven cloth.
Described grab boat construction is with blocking the mud curtain wall, and be characterized in: two groups of cords laterally are connected by the shackle and the nylon rope of reinforcing band end.
Described grab boat construction is characterized in blocking the mud curtain wall: the cord lower end has solid anchoring part to articulate heavy the bob.
Described grab boat construction is characterized in blocking the mud curtain wall: the heavy bob is casting pig.
What the utlity model has has a few and good effect:
Grab boat construction is with blocking the mud curtain wall owing to having adopted technical solutions of the utility model, thereby has characteristics simple in structure, easy to use, low cost of manufacture.This device can be effectively kept apart the construction waters of grab boat with the external world, thereby prevents the diffusion of turbidity, and effectively water area ecological environment exempts from destruction around the protection.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the left TV structure schematic diagram of Fig. 1.
Among the figure, the 1-steel pipe, the 2-cassette tape, the 3-buoyancy aid, the 4-cord, the 5-PVC infantees, the 6-longitudinal reinforcing belt, the horizontal reinforcing band of 7-, the solid anchoring part of 8-, 9-is heavy to be weighed down, the 10-anchor chain, the 11-hinge, 12-strengthens steel pipe, 13-hull.
The specific embodiment
In order further to understand technology contents of the present utility model, characteristics and effect, especially exemplified by following example, and conjunction with figs. is described in detail as follows:
Embodiment
With reference to accompanying drawing 1, Fig. 2 and Fig. 3.
The grab boat construction comprises that with blocking the mud curtain wall buoyancy aid, steel pipe enclose frame and curtain, surrounds a seamless square mud curtain wall that blocks.Buoyancy aid is equipped with curtain under the buoyancy aid by the fixedly connected floating framework of cassette tape, buoyancy aid with block the mud curtain and make and form an integral body.Curtain is a woven cloth, and horizontal reinforcing band and longitudinal reinforcing belt are arranged.The reinforcing band structure is the reinforcement that double-deck PVC infantees strap clamp is lived woven cloth.The horizontal reinforcing band end of two groups of cords is connected by shackle and nylon rope.Curtain is made up of heavy bob of cord and bottom, and the cord lower end has solid anchoring part to articulate the heavy bob of cast iron.
The grab boat construction is with blocking the mud curtain wall, form by the heavy bob 9 in top steel pipe 1, main buoyancy aid 3, cord 4 and lower end, it is square that syndeton and mode are that steel pipe 1 usefulness hinging manner in top surrounds, and top steel pipe 1 has the cassette tape 2 of connection, and 1 of top steel pipe is equipped with strengthens steel pipe 12.Main buoyancy aid 3 usefulness cassette tapes are tied in steel pipe below, be sewn into integral body with cord 4 below the main buoyancy aid 3, and cord 4 lower ends join with solid anchoring part 8 and heavy bob 9.
1. according to the size and the job area of grab boat, its top steel pipe adopts four thin-wall steel tubes hinged respectively with the hull 13 front end ship sides of dredging, and forms a square frame that encloses of bubbling through the water column.Hinged to strengthen between the two adjacent steel pipes of the outside with more carefully being 45 degree than short steel pipes.
2. the structure of main buoyancy aid 3 is built-in high density polyphenyl foam cylindrical float, and the PVC material of outsourcing antiultraviolet is sewn into a plurality of buoyancy aids as after the steel pipe length of top, with self-tightening type nylon cassette tape main buoyancy aid is tied under the steel pipe of top again.
3. blocking mud curtain wall main member is cord 4.Cord 4 by the polypropylene fibre geotextiles, in length and breadth to reinforcing band, shelves slice and around the PVC infantees form.Several groups of cords laterally use the shackle nylon rope to be connected, so that the cord overall width reaches the upper steel length of tube, the cord below each steel pipe is used the same method again connect into a square tube shape whole baffle wall then.Main buoyancy aid is sewn into an integral body by PVC infantees and following cord.
4. the heavy bob below the cord is then carried out movable articulating by the solid anchoring part 8 of certain intervals on the cord.
The concrete structure of present embodiment and connected mode such as Fig. 1, Fig. 2 and shown in Figure 3:
To select to have the geosynthetics fabric of functions such as filtration, draining, isolation be cord 4 with blocking the mud curtain wall for grab boat construction, top steel pipe 1 is hinged to the square frame that encloses, main buoyancy aid 3 is sewn into integral body with cord 4 by PVC infantees 5, shackle and nylon rope that many group cords laterally pass through the reinforcing band end connect, and the lower end articulates by solid anchoring part 8 and heavy bob 9.
1. the performance of cord: cord weight 350g/m 2, draw intensity (doing) 320 * 320kg/cm 2, degree of drawing (doing) 16 * 14%, 10m length is made a unit.
2. the structure of cord: is provided with the vertical and horizontal reinforcing band in the middle of the cord, longitudinal reinforcing belt 6 is 50 * 4 (mm), spacing 1.67m; Laterally reinforcing band 7 is 27 * 3 (mm), spacing 1.2m.Concrete structure is that double-deck reinforcing band is clamped cord 4.
3. anchor chain 10 is arranged at the cord bottom, and bag chain cloth is arranged outside the anchor chain 10.
4. junction between each unit cord connects with nylon rope, and mudflap is arranged in the middle of the cord of junction.Simultaneously, in order to improve bonding strength,, connected with shackle again in the horizontal reinforcing band of cord 7 ends.
5. connect heavy bob 9 and solid anchor chain 10 in the lower end of cord.
6. the heavy bob of cast iron specification is 140 * 140 * 140 (mm), and substance is 21.4 kilograms.

Claims (9)

1. the grab boat construction is with blocking the mud curtain wall, and it is characterized in that: block the mud curtain wall and comprise buoyancy aid, framework and curtain, buoyancy aid connects floating framework, under the buoyancy aid curtain is housed.
2. grab boat construction according to claim 1 is with blocking the mud curtain wall, and it is characterized in that: framework is that steel pipe encloses frame, and buoyancy aid is fixed on and encloses on the frame, and curtain is made up of heavy bob of cord and bottom, and the cord lower end hangs with heavy the bob.
3. grab boat construction according to claim 1 is with blocking the mud curtain wall, and it is characterized in that: framework, buoyancy aid and curtain surround a seamless square mud curtain wall that blocks.
4. grab boat according to claim 1 construction is characterized in that with blocking the mud curtain wall: buoyancy aid and block the mud curtain make form as a whole.
5. grab boat construction according to claim 1 is with blocking the mud curtain wall, and it is characterized in that: curtain is a woven cloth, and horizontal reinforcing band and longitudinal reinforcing belt are arranged.
6. grab boat construction according to claim 5 is with blocking the mud curtain wall, and it is characterized in that: the reinforcing band structure is that double-deck PVC infantees is clamped woven cloth.
7. grab boat construction according to claim 5 is with blocking the mud curtain wall, and it is characterized in that: the two groups of horizontal reinforcing band of cord ends are connected by shackle and nylon rope.
8. grab boat construction according to claim 1 is characterized in that with blocking the mud curtain wall: the cord lower end has solid anchoring part to articulate heavy the bob.
9. grab boat construction according to claim 8 is characterized in that with blocking the mud curtain wall: the heavy bob is casting pig.
CNU2008201422392U 2008-09-27 2008-09-27 Mud-blocking curtain wall for scoop dredger construction Expired - Lifetime CN201280733Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201422392U CN201280733Y (en) 2008-09-27 2008-09-27 Mud-blocking curtain wall for scoop dredger construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201422392U CN201280733Y (en) 2008-09-27 2008-09-27 Mud-blocking curtain wall for scoop dredger construction

Publications (1)

Publication Number Publication Date
CN201280733Y true CN201280733Y (en) 2009-07-29

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Application Number Title Priority Date Filing Date
CNU2008201422392U Expired - Lifetime CN201280733Y (en) 2008-09-27 2008-09-27 Mud-blocking curtain wall for scoop dredger construction

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104141284A (en) * 2014-08-13 2014-11-12 江苏省南京市航道管理处 Antifouling method for dredged mud in construction of water dredging engineering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104141284A (en) * 2014-08-13 2014-11-12 江苏省南京市航道管理处 Antifouling method for dredged mud in construction of water dredging engineering

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CX01 Expiry of patent term

Granted publication date: 20090729

CX01 Expiry of patent term