CN101628611B - Self-propulsion type concrete mixing ship - Google Patents
Self-propulsion type concrete mixing ship Download PDFInfo
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- CN101628611B CN101628611B CN2009101046478A CN200910104647A CN101628611B CN 101628611 B CN101628611 B CN 101628611B CN 2009101046478 A CN2009101046478 A CN 2009101046478A CN 200910104647 A CN200910104647 A CN 200910104647A CN 101628611 B CN101628611 B CN 101628611B
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- 239000000843 powder Substances 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 239000010881 fly ash Substances 0.000 claims description 42
- 239000004568 cement Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 7
- 239000000945 filler Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000012615 aggregate Substances 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- -1 force to stir Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a self- propulsion type concrete mixing ship. In the invention, the front part of an inner cabin of a deep-cabin cargo ship is provided with an aggregate bin, and the back side of the aggregate bin is provided with a grappling bucket hanger; the middle part of the inner bin of the deep-cabin cargo ship is provided with a proportioning machine, a water storage tank, a concrete stirrer, a water reducing agent tank and a concrete transportation pump; and the back part of the inner bin of the deep-cabin cargo ship is provided with an integral type steel sealed filler bin, a discharge port at the bottom of the steel sealed filler bin is connected with a feeding mechanism of a first spiral conveyer, a discharge pipe at the back end of the first spiral conveyer is connected with a feed pipe at the front end of a second spiral conveyer, and a discharge pipe at the back end of the second spiral conveyer is positioned above a measuring hopper at the top part of the concrete stirrer. The invention reasonably arranges various kinds of concrete mixing equipment in the deep-cabin cargo ship, is an integrative self-propelled type mixing ship integrating the storage, the metering, the transportation, the stirring and the pumping of raw materials, such as aggregates, powder, water, an admixture and the like, can meet the basic requirement that stock preparation of one time can pour for large square quantity, and has the characteristics of overwater maneuvering flexibility, independent voyage, quick positioning, large production capacity of concrete, good stability, low cost input and the like.
Description
Technical field
The invention belongs to ship domain, specifically, particularly a kind of self-propulsion type concrete mixing ship.
Background technology
In recent years, along with national basis engineering construction scale constantly enlarges, building enterprise's mechanization of building operation degree enlarges day by day, the construction environment that unit in charge of construction faces is variation also, as over strait, stride foundation works such as river, coastal harbor and extend to coastal, coastal waters by full land, some large-scale construction work projects exist over-water construction inevitable, and project exists land-over-water construction to take into account mode, perhaps are (sea) waterborne construction fully.Therefore, building engineering market exists a kind of manoevreability of demand good, cheap mixing plant waterborne and concrete mixing ship.Chinese patent ZL 200420021650.6 has announced a kind of concrete mixing ship on April 13rd, 2005, at the boats and ships central deck bunker is set, bunker comprises the aggregate weighting apparatus and moves the keying hopper, described aggregate weighting apparatus is located at and moves the below that opens and closes hopper, and aggregate is delivered to facilities of mix storied building by band conveyor through high spud angle aggregate conveyer.The deficiency that above concrete mixing ship exists is:
1, manoevreability is poor, can not be from boat.Especially in coastal construction waters, when daily concrete is produced, need cooperatings such as supporting other auxiliary vessel such as large-scale tugboat, the ship that casts anchor, transport of materials ship; Manoevreability is poor, so transition expense height.
2, large-scale non-self-propulsion type concrete mixing ship fabrication cost height, generally adopting the deck barge is the lash ship platform, builds unit price greater than more than 3,000 ten thousand yuan for single.Production cycle is long simultaneously, and fund input is big.When the two cover of employing concrete production design, expense drops into huge.
3, during 1～2 (H=50m) hydraulic pressure of general configuration boom, the cast of actual effectively concrete is height-limited.Generally be used for the marine low pier shaft of cast, cushion cap, foundation pile construction; When the construction cast highly surpasses 50m, can't satisfy.
4, raw-material material loadings such as cement, fly ash, rubble, yellow sand all adopt the high angle belt conveyer conveyer to carry out, and the complex structure of band conveyor, dismounting difficulty be unfavorable for later period maintenance and cleaning powder waste material, and the cost input are high, and transport efficiency is lower.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of self-propulsion type concrete mixing ship that collects storage, measures, carries, stirs, is pumped to one.
Technical scheme of the present invention is as follows: a kind of self-propulsion type concrete mixing ship, comprise boats and ships, its key is: described boats and ships are dark storehouse freighter, and the front portion in storehouse is separated into aggregate bin by dividing plate in this dark storehouse freighter, and the two ends, the left and right sides of described aggregate bin rear side respectively are provided with a grab bucket and hang; Proportioning machine is installed at the middle part in storehouse in the freighter of described dark storehouse, between this proportioning machine and the aggregate bin water storage box is set, and the below of proportioning machine discharging opening is provided with the hopper hole; Concrete mixer is installed at rear at described proportioning machine, and the next door of this concrete mixer is provided with the water reducing agent case, is provided with the track that climbs between the inlet point at concrete mixer top and the hopper hole, and is equipped with the hopper that climbs on the track that climbs; Concrete transfer pump is installed below described concrete mixer, and the feeder hopper of this concrete transfer pump is positioned at the below of concrete mixer bottom discharge mouth, and the discharging opening of concrete transfer pump connects pump line; The rear portion in storehouse is provided with integral type steel sealing powder feed bin in the freighter of described dark storehouse, this steel sealing powder feed bin is by the charging of pneumatic carrier road, and the discharging opening of steel sealing powder feed bin bottom is connected with the feeder of first conveyor screw, the described first conveyor screw horizontal arrangement, the discharge nozzle of the first conveyor screw rear end is connected with the feed pipe of the second conveyor screw front end, low early and high after being in tilted layout of described second conveyor screw, the discharge nozzle of this second conveyor screw rear end is positioned at the top of concrete mixer top weighing hopper.
Adopt above technical scheme, boats and ships are selected dark storehouse freighter for use, possess continuously from navigating, locating fast and locomotivity waterborne.The front portion in storehouse is isolated into independently aggregate bin in the freighter of dark storehouse, is used to deposit rubble, yellow ground.The middle part in storehouse is designed to the host work platform in the freighter of dark storehouse, arranges proportioning machine, water storage box, water reducing agent case, hopper hole, concrete mixer and the track etc. that climbs.Integral type steel sealing powder feed bin is installed at the rear portion in storehouse in the freighter of dark storehouse, is used to deposit fly ash and cement.When the present invention is used for concrete production:
1, the yellow ground (or rubble) in the aggregate bin is hung by grab bucket and grabs into proportioning machine, and material bin hole after weighing is again by climbing hopper in track transports into the stirred pot of concrete mixer;
2, the cement (or fly ash) in the steel sealing powder feed bin is transported to first conveyor screw of horizontal arrangement by feeder, is sent in the stirred pot of concrete mixer by second conveyor screw that is in tilted layout again;
3, fresh water in the water storage box and the liquid such as water reducing agent in the water reducing agent case are pumped in the stirred pot of concrete mixer by separately pipeline;
4, silica flour, fiber additive (packed) are weighed the back by climbing hopper in the track that climbs transports into the stirred pot of concrete mixer;
5, the circuit control system that is equipped with by concrete mixer at last carries out the full-computerized automatic guidance, in the stirred pot of concrete mixer, concentrate, force to stir, concrete is through after stirring, flow in the feeder hopper of concrete transfer pump, be pumped into high Sarasota of bridge floor or girder cantilever casting construction scene by pump line through high pressure concrete pump.
The present invention is by the various concrete mixing plants of reasonable Arrangement in the freighter of dark storehouse, be raw-material storage, metering, conveying, stirring, the incorporate self-propulsion type mixer ships of pumping such as collection aggregate, powder, water, additive, raw MAT'L such as powder, aggregate need be through the secondary transhipment, and can satisfy once gets the raw materials ready can build the basic demand of generous amount.
Be provided with up big and down small integral type at the top of above-mentioned proportioning machine and enlarge the storehouse, enlarging the storehouse adopts steel plate, shaped steel to be welded into an integral body, the inside in this expansion storehouse by dividing plate be separated into three independently the aggregate feeding warehouse (left and right storehouse is a metaling, the centre is a sand), each feed opening of every storehouse, carry out blanking so that put into different categories, and adopt belt to be transported in the shared scale hooper scale and weigh.
Above-mentioned integral type steel sealing powder feed bin is made of skeleton and powder jar, 4 row, 3 row totally 12 powder jars are set on skeleton, wherein Zhong Jian a row powder jar is a flyash silo, the powder jar of both sides is a cementing tank, two discharging openings about the bottom of described flyash silo has, 4 discharging openings of the same side are connected with cooresponding feeder on first conveyor screw; The discharging opening of 4 cementing tank bottoms of described same row is connected with another first conveyor screw.Above structure had both helped enlarging the filler bin capacity, ensured the stability of boats and ships; Simultaneously, separate, the seal isolation of two kinds of filler bins (i.e. 8 cement bins and 4 fly ash storehouses) can prevent effectively that powder from mixing.
In order to increase work efficiency, enlarge the concrete productive capacity, two hopper holes about being arranged side by side below the above-mentioned proportioning machine discharging opening, a concrete mixer is installed in the dead aft in each hopper hole, is equipped with the track that climbs between each hopper hole and the cooresponding concrete mixer.
Above-mentioned integral type steel sealing powder feed bin is equipped with two cover pneumatic carrier roads, wherein a cover pneumatic carrier route fly ash person in charge and fly ash are in charge of composition, fly ash is responsible for the side that is arranged on integral type steel sealing powder feed bin, be connected to 4 fly ash and be in charge of on fly ash is responsible for, each fly ash is in charge of with the top of corresponding flyash silo and is communicated; Another set of pneumatic carrier route cement is responsible for and cement is in charge of composition, and cement is responsible for the side that is arranged on integral type steel sealing powder feed bin, is connected to 4 cement and is in charge of on the cement person in charge, and each cement is in charge of with top with two cementing tanks of delegation and is communicated.More than simple and reliable for structure, fly ash and cement are carried the piping charging by independent, have avoided maloperation to cause that powder loads in mixture accident.
In order to help the powder blanking, the bottom of above-mentioned flyash silo and cementing tank is up big and down small conical structure.
Position at above-mentioned flyash silo and the close bottom discharge mouth of cementing tank all is equipped with upper and lower two-layer broken arch nozzle, and wherein the outlet of top nozzle is tilted to down, and the outlet of nozzle is tilted to down.Two-layer broken arch nozzle is blown simultaneously, can increase the impact effect of air-flow, eliminates powder better and piles up, and abolishes powder and becomes arch, helps blanking.
For simplified structure, the convenient installation and blanking, guarantee the bonded assembly fixing simultaneously, the feeder of above-mentioned first conveyor screw is made up of trunnion, electronic feeder and flanged pipe, wherein the discharging opening of flanged pipe and powder pot bottom joins, described electronic feeder connects by flange between the two adjacent parts between trunnion and flanged pipe.
The discharge nozzle of above-mentioned first conveyor screw be positioned at the second conveyor screw feed pipe directly over, connect by the cloth bag pipe between the two.Adopt between first conveyor screw and second conveyor screw to be flexible coupling, it is convenient not only to remove, and helps later period maintenance and cleaning powder waste material.
On the ship side at above-mentioned dark storehouse freighter middle part the tidal range automatic compensator is housed, the tidal range automatic compensator plays the compensation fluctuation in stage, and this device is used for boats and ships and aouatic structure thing junction, reduces because of change of level bends pump line, avoids booster.
The invention has the beneficial effects as follows:
1, has maneuverability waterborne, autonomous navigation, characteristics such as in place fast; When adopting the large-tonnage power driven vessel to transform, satisfy remarkable advantages such as offshore construction, anti-platform emergency evacuation, minimizing transition towage; Simultaneously, significantly reduced lease or the cost input that supporting other concrete is produced auxiliary vessel.
2, the present invention can be used for more large-tonnage power vessels (beam of hull strengthens, and increases lateral stability), is applicable to design, builds marine self-propulsion type concrete mixing ship.If adopt the above motor-driven dark storehouse of 5000t ship, can reach 120m3/h, the concrete of once getting the raw materials ready cast reaches more than the 1200m3.
3, integral type steel sealing powder feed bin adopts three-dimensional CAD/CAE technical optimization design, is welded by steel plate and shaped steel, solid drawn pipe.Whole filler bin is divided into 12 independent storehouses, is divided into 4 row, 3 row forms; 8 vertical feed bins are used to deposit cement, and middle 4 storehouses are used to deposit fly ash, and separate, the seal isolation in each storehouse can prevent effectively that powder from mixing.
4, adopt original creation powder relay conveying technology promptly to adopt " electronic feeder+conveyor screw relay conveying technology ", solved powder and carried relay quantitatively to carry a difficult problem.
5, adopt the deep tank power driven vessel to build self-propulsion type concrete mixing ship, it is big to have effective capacity, at the bottom of the at full load center of gravity, and advantages such as good stability; Big and the compact conformation of aggregate bin, filler bin capacity.
6, adopt common large-tonnage power driven vessel can transform enforcement, be highly suitable for the construction unit over-water construction.Cost drops into low, and contrast adopts the non-self-propelled covered lighter ship to transform simple and easy concrete mixing ship and large-scale self-propulsion type concrete mixing ship, and its concrete productive capacity is big, stability good, cost is low, economy is strong, practicality is high.
7, the present invention disposes the tidal range automatic compensator, is highly suitable for marine over-water construction, be particularly useful for (sea) waterborne high pier shaft, high Sarasota (containing the cantilever of case beam) and hydraulic pressure boom height (＞when 55m) not enough, use when needing pumping technology.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of first and second conveyor screw among the present invention.
Fig. 4 is the feeder and the structure of nozzle scheme drawing of first conveyor screw among the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, boats and ships 1 are dark storehouse freighter, and the front end of this dark storehouse freighter is a forward engine room 27, and the rear end of dark storehouse freighter is a crew quarters 28, and the below of crew quarters 28 is set to power cabin 29.The power system that dark storehouse freighter is equipped with is identical with existing structure, does not do at this and gives unnecessary details.It between described forward engine room 27 and the power cabin 29 the interior storehouse of dark storehouse freighter, the front portion in storehouse is separated into four independently aggregate bins 2 by the polylith dividing plate in this dark storehouse freighter, these four aggregate bins 2 are the uncovered cuboid die cavity in upper end, and volume is equal, is used to deposit yellow ground or rubble.
As can be known, at the two ends, the left and right sides of aggregate bin 2 rear sides a grab bucket is set respectively and hangs 3 from Fig. 1, Fig. 2, this grab bucket hangs 3 by square box base support 30 supports, and grab bucket is hung 3 and can be rotated relative to square box base support 30, is used for grasping the yellow ground or the rubble of aggregate bin 2.Proportioning machine 4 is installed at the middle part in storehouse in the freighter of described dark storehouse, and this proportioning machine 4 adopts Shandong Lu Tongsan bucket PLD1200C proportioning machine, the left and right sub-material of tripper.PLD1200 series concrete proportioning machine is a kind of and the matching used Automatic batching equipment of puddle mixer, and it can finish the batching program of aggregates such as 2～4 kinds of sand, stone automatically according to the concrete proportioning of user's setting.This machine is made up of feeder, Weighing system, electric control system etc., is characterized in whole " one " font arrangement, and feeder is the belt feeder feed, and the batching of aggregate, cement, water, liquid additive all adopts the electronic scales metering.The top of described proportioning machine 4 is provided with up big and down small integral type and enlarges storehouse 15, this expansion storehouse 15 is welded by steel plate, shaped steel, the inside that enlarges storehouse 15 is separated into three independently aggregate feeding warehouses by dividing plate, each feed opening of every storehouse, and adopt belt to be transported in the electronics bucket scale in the proportioning machine 4 and weigh.On the ship side at described dark storehouse freighter middle part tidal range automatic compensator 26 is housed, this tidal range automatic compensator 26 plays the compensation fluctuation in stage.
As shown in Fig. 1, Fig. 2, between proportioning machine 4 and aggregate bin 2, steel water storage box 5 is set, this water storage box 5 is positioned at two grab buckets and hangs 3 rear side, is used for splendid attire fresh water, is connected to the pipeline of carrying fresh water on the water storage box 5.Two hopper holes 7 about being arranged side by side below described proportioning machine 4 discharging openings, the dead aft workplatform in each hopper hole 7 is installed a concrete mixer 8, be provided with the track 9 that climbs between the inlet point at each hopper hole 7 and corresponding concrete mixer 8 tops, the hopper 10 that climbs can arrive mass transport in the concrete mixer 8.Concrete mixer 8 adopts dual horizontal axle forced mixer, and the structure of concrete mixer 8 is a prior art, does not do at this and gives unnecessary details.
As can be known, concrete transfer pump 11 is installed all below every concrete mixer 8 from Fig. 1, Fig. 2, the feeder hopper of this concrete transfer pump 11 is positioned at the below of concrete mixer 8 bottom discharge mouths, and X-shaped discharger (sub-material chute) is set between concrete transfer pump 11 and the concrete mixer 8.The discharging opening of described concrete transfer pump 11 connects pump line 12, and the concrete that pump line 12 is used for making is transported to specific casting position.The left side of the concrete mixer 8 in the described left side is provided with water reducing agent case 6, and water reducing agent case 6 is used for liquid such as splendid attire water reducing agent.
Also as can be known, the rear portion in storehouse is provided with integral type steel sealing powder feed bin 13 in the freighter of dark storehouse from Fig. 1, Fig. 2, Fig. 3, Fig. 4, and this steel sealing powder feed bin 13 is by the charging of pneumatic carrier road.Described integral type steel sealing powder feed bin 13 is made of skeleton 13a and powder jar, 4 row, 3 row totally 12 powder jars are set on skeleton 13a, and wherein Zhong Jian a row powder jar is flyash silo 13b, is used for splendid attire fly ash, the powder jar of both sides is cementing tank 13c, is used for splendid attire cement.The bottom of described flyash silo 13b is up big and down small conical structure, two discharging openings about the bottom of flyash silo 13b has, and 4 discharging openings of the same side are connected with cooresponding feeder on first conveyor screw 14; The bottom of described cementing tank 13c also is up big and down small conical structure, and the discharging opening of 4 cementing tank 13c bottoms of same row is connected with the feeder of another first conveyor screw 14.Position at described flyash silo 13b and the close bottom discharge mouth of cementing tank 13c all is equipped with upper and lower two-layer broken arch nozzle 20,21, and wherein the outlet of top nozzle 20 is tilted to down, and the outlet of nozzle 21 is tilted to down.Upper and lower two- layer nozzle 20,21 is by same high-pressure gas circuit air feed, and upper and lower two- layer nozzle 20,21 is blown simultaneously, can increase the impact effect of air-flow, eliminates powder accumulation in coal ash jar 13b or the cementing tank 13c better, abolishes powder and becomes arch, helps blanking.
From Fig. 1, Fig. 2 further as can be known, integral type steel sealing powder feed bin 13 is equipped with two cover pneumatic carrier roads, wherein a cover pneumatic carrier route fly ash person in charge 16 and fly ash are in charge of 17 compositions, the fly ash person in charge 16 is arranged on the side of integral type steel sealing powder feed bin 13, be responsible for to be connected to 4 fly ash on 16 and to be in charge of 17 at fly ash, each fly ash is in charge of 17 and is communicated with the top of corresponding flyash silo 13b; The another set of pneumatic carrier route cement person in charge 18 and cement are in charge of 19 and are formed, the cement person in charge 18 is arranged on the side of integral type steel sealing powder feed bin 13, and be responsible for 16 with fly ash and be positioned at the same side, be responsible for to be connected to 4 cement on 18 and to be in charge of 19 at cement, each cement is in charge of 19 and is communicated with top with two cementing tank 13c of delegation.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, the length direction along hull below steel sealing powder feed bin 13 is furnished with 4 first conveyor screws 14, and the rear side correspondence of every first conveyor screw 14 is provided with second conveyor screw 14 '.Described first conveyor screw, 14 horizontal arrangement, on same first conveyor screw 14, have four feeders from front to back, this feeder is made up of trunnion 22, electronic feeder 23 and flanged pipe 24, wherein flanged pipe 24 joins with the discharging opening of corresponding powder pot bottom, described electronic feeder 23 is between trunnion 22 and flanged pipe 24, connect by flange between the two adjacent parts, and trunnion 22 communicates with the inside of first conveyor screw 14.Described second conveyor screw, 14 ' low early and high after being in tilted layout, the feed pipe of second conveyor screw, 14 ' front end vertically arrange, this feed pipe be positioned at first conveyor screw, 14 rear end discharge nozzles under, connect by cloth bag pipe 25 between the two.The discharge nozzle of two second conveyor screw 14 ' rear ends, the described left side all is positioned at the top of left side concrete mixer 8 its top feed mouths, and the discharge nozzle of two second conveyor screw 14 ' rear ends, the right all is positioned at the top of right side concrete mixer 8 top weighing hoppers.
When the present invention is used for concrete production:
1, the yellow ground (or rubble) in the aggregate bin 2 hang 3 by grab bucket and grab into proportioning machine 4, and material bin cheats 7 through weighing after, is transported in the stirred pot of concrete mixer 8 through the track 9 that climbs by the hopper 10 that climbs again;
2, the cement (or fly ash) in the steel sealing powder feed bin 13 is transported to first conveyor screw 14 of horizontal arrangement by feeder, is sent in the stirred pot of concrete mixer 8 by second conveyor screw 14 ' that is in tilted layout again;
3, the liquid such as water reducing agent in fresh water in the water storage box 5 and the water reducing agent case 6 are pumped in the stirred pot of concrete mixer 8 by separately pipeline;
4, transport in the stirred pot of concrete mixer 8 through the track 9 that climbs by the hopper 10 that climbs after silica flour, fiber additive (packed) are weighed;
5, the circuit control system that is equipped with by concrete mixer 8 at last carries out the full-computerized automatic guidance, in the stirred pot of concrete mixer 8, concentrate, force to stir, concrete is through after stirring, flow in the feeder hopper of concrete transfer pump 11, be pumped into high Sarasota of bridge floor or girder cantilever casting construction scene by pump line 12 through high pressure concrete pump.
Claims (10)
1. self-propulsion type concrete mixing ship, comprise boats and ships (1), it is characterized in that: described boats and ships (1) are dark storehouse freighter, and the front portion in storehouse is separated into aggregate bin (2) by dividing plate in this dark storehouse freighter, and the two ends, the left and right sides of described aggregate bin (2) rear side respectively are provided with a grab bucket and hang (3); Proportioning machine (4) is installed at the middle part in storehouse in the freighter of described dark storehouse, between this proportioning machine (4) and the aggregate bin (2) water storage box (5) is set, and the below of proportioning machine (4) discharging opening is provided with hopper hole (7); Concrete mixer (8) is installed at rear at described proportioning machine (4), the next door of this concrete mixer (8) is provided with water reducing agent case (6), be provided with the track that climbs (9) between the inlet point at concrete mixer (8) top and the hopper hole (7), and be equipped with the hopper that climbs (10) on the track that climbs (9); Concrete transfer pump (11) is installed in below at described concrete mixer (8), and the feeder hopper of this concrete transfer pump (11) is positioned at the below of concrete mixer (8) bottom discharge mouth, and the discharging opening of concrete transfer pump (11) connects pump line (12); The rear portion in storehouse is provided with integral type steel sealing powder feed bin (13) in the freighter of described dark storehouse, this steel sealing powder feed bin (13) is by the charging of pneumatic carrier road, and the discharging opening of steel sealing powder feed bin (13) bottom is connected with the feeder of first conveyor screw (14), described first conveyor screw (14) adopts the horizontal arrangement form, the discharge nozzle of first conveyor screw (14) tail end is connected with the feed pipe of second conveyor screw (the 14 ') front end, described second conveyor screw (14 ') is low early and high after is in tilted layout, and the discharge nozzle of this second conveyor screw (14 ') rear end is positioned at the top of concrete mixer (8) top weighing hopper.
2. self-propulsion type concrete mixing ship according to claim 1 is characterized in that: be provided with up big and down small integral type at the top of described proportioning machine (4) and enlarge storehouse (15), the inside in this expansion storehouse (15) is separated into three independently aggregate feeding warehouses by dividing plate.
3. self-propulsion type concrete mixing ship according to claim 1, it is characterized in that: described integral type steel sealing powder feed bin (13) is made of skeleton (13a) and powder jar, 4 row, 3 row totally 12 powder jars are set on skeleton (13a), wherein Zhong Jian a row powder jar is flyash silo (13b), the powder jar of both sides is cementing tank (13c), two discharging openings about the bottom of described flyash silo (13b) has, 4 discharging openings of the same side are gone up cooresponding feeder with first conveyor screw (14) and are connected; The discharging opening of 4 cementing tanks (13c) bottom of described same row is connected with another first conveyor screw (14).
4. self-propulsion type concrete mixing ship according to claim 3, it is characterized in that: two hopper holes (7) about the below of described proportioning machine (4) discharging opening has been arranged side by side, a concrete mixer (8) is installed in the dead aft in each hopper hole (7), is equipped with the track that climbs (9) between each hopper hole (7) and the cooresponding concrete mixer (8).
5. self-propulsion type concrete mixing ship according to claim 3, it is characterized in that: described integral type steel sealing powder feed bin (13) is equipped with two cover pneumatic carrier roads, wherein a cover pneumatic carrier route fly ash person in charge (16) and fly ash are in charge of (17) composition, fly ash is responsible for the side that (16) are arranged on integral type steel sealing powder feed bin (13), be connected to 4 fly ash and be in charge of (17) on the fly ash person in charge (16), each fly ash is in charge of (17) and is communicated with the top of corresponding flyash silo (13b); Another set of pneumatic carrier route cement is responsible for (18) and cement is in charge of (19) composition, cement is responsible for the side that (18) are arranged on integral type steel sealing powder feed bin (13), be connected to 4 cement and be in charge of (19) on cement is responsible for (18), each cement is in charge of (19) and is communicated with top with two cementing tanks of delegation (13c).
6. according to claim 3 or 5 described self-propulsion type concrete mixing ships, it is characterized in that: the bottom of described flyash silo (13b) and cementing tank (13c) is up big and down small conical structure.
7. self-propulsion type concrete mixing ship according to claim 6, it is characterized in that: the position at described flyash silo (13b) and the close bottom discharge mouth of cementing tank (13c) all is equipped with upper and lower two-layer broken arch nozzle (20,21), wherein the outlet of top nozzle (20) is tilted to down, and the outlet of nozzle (21) is tilted to down.
8. self-propulsion type concrete mixing ship according to claim 3, it is characterized in that: the feeder of described first conveyor screw (14) is made up of trunnion (22), electronic feeder (23) and flanged pipe (24), wherein flanged pipe (24) joins with the discharging opening of powder pot bottom, described electronic feeder (23) is positioned between trunnion (22) and the flanged pipe (24), connects by flange between the two adjacent parts.
9. according to claim 1 or 3 or 8 described self-propulsion type concrete mixing ships, it is characterized in that: the discharge nozzle of described first conveyor screw (14) be positioned at second conveyor screw (14) feed pipe directly over, connect by cloth bag pipe (25) between the two.
10. self-propulsion type concrete mixing ship according to claim 1 is characterized in that: on the ship side at described dark storehouse freighter middle part tidal range automatic compensator (26) is housed.
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| CN101628611B true CN101628611B (en) | 2011-12-07 |
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| US9962857B2 (en) * | 2013-06-12 | 2018-05-08 | Meedl68, Lp | Off-shore preparation system |
| CN104260209B (en) * | 2014-09-25 | 2017-02-15 | 常州市航务工程有限责任公司 | Waterborne mobile concrete stirring boat in inland waterway |
| CN106542057B (en) * | 2016-11-02 | 2018-10-02 | 湖北海洋工程装备研究院有限公司 | Floating mud factory |
| ES2971024T3 (en) * | 2018-04-04 | 2024-06-03 | Meedl68 Lp | Ready-mix concrete production using carbon capture and related systems |
| CN113912259B (en) * | 2021-11-25 | 2022-08-05 | 江苏新天鸿集团有限公司 | Medium-temperature anaerobic digestion device for primary sludge and excess sludge |
| CN116394407B (en) * | 2022-12-15 | 2024-05-28 | 中国长江三峡集团有限公司 | Shipborne concrete production system and method |
| CN116374075B (en) * | 2023-03-15 | 2024-04-09 | 中交广州航道局有限公司 | Marine screening tower |
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Free format text: FORMER OWNER: LIU ZHAOXIA SUN ZHI Effective date: 20130122 Owner name: ROAD + BRIDGE SOUTH CHINA ENGINEERING CO., LTD. Free format text: FORMER OWNER: BU LINGTAO Effective date: 20130122 |
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Effective date of registration: 20130122 Address after: 528400 Guangdong city of Zhongshan Province East Xing Zheng Road No. 1 Central Plaza 3 floor 19 Patentee after: Road & Bridge South China Engineering Co., Ltd. Address before: Seven, Nantou Town, Guangdong, Zhongshan Province, 528400 committees Patentee before: Bo Lingtao Patentee before: Liu Chaoxia Patentee before: Sun Zhi |