CN2233365Y - Double-body wood-pushing ship - Google Patents

Abstract

The utility model discloses a wood pushing catamaran which is used for conveying wood across a dam. In order to centralize the wood on the prow of the catamaran, closing boards are installed on the prows of two slice bodies; a wood pushing frame which has a structure in shape of fence net is also installed on the prow; the wood pushing frame is composed of a main wood pushing frame and two side wood pushing frames, with included angles of 10 to 40 DEG; the bottom part of the wood pushing frame stretches underwater for preventing the wood from dispersing and losing after falling into the bottom of the catamaran; a propulsion control device which is a double-diversion-pipe propeller with good performance of propulsion control or a 360 DEG swiveling propeller propelling system is used on the stern of the catamaran. The utility model is a wood pushing ship for conveying the loose wood on water surface to the front edge of a machine crossing the dam, and the utility model has the advantages of simple operation, flexible operation, convenience, and reliability.

Description

Binary pushes away wooden boat

The utility model belongs to the water transportation boats and ships, particularly relates to conveying of floating wood mistake dam waterborne and pushes away wooden boat.

Usually water speed in wood utilization river is drifted about naturally and is transported, and after the river is dammed by dam, must consider the log transporting dams problem.Decentralized drift wood must be delivered to machinery forward position, dam with transportation device waterborne, could cross the dam by crossing the dam mechanical transport.According to update search, still there is not ripe desirable hydromotive equipment at present both at home and abroad.According to the product introduction of domestic and international producer, at present generally adopt three kinds of fortune wood block types: the first, adopt single ship towing round boom type raft, the filling of round boom type raft and the row of separating all need handwork with the hook of hull and unhook etc., both heavy complexity, spended time is eliminated gradually again; The second, adopt two ships to enclose and float towing, but two ships must be synchronously, driver behavior is difficulty very, and the safety performance of boats and ships is affected.And timber can not directly be delivered to machinery forward position, dam behind ship, need adopt other ancillary method in addition; The 3rd, adopt single hull pushing tow timber form.The method can overcome the weak point of preceding two kinds of methods, but the wood amount of pushing away is very little, and each about 20-30 cubic meters are difficult to satisfy the conveying task of a large amount of timber.

The purpose of this utility model is: provide a kind of simple to operate, and manoeuvrable, convenient and reliable, be suitable for diffusing wood waterborne, push away the big transfer vessel of wood amount.

For achieving the above object, the utility model proposes a kind of wooden boat that pushes away of carrying timber to prepare the dam, the technical measures of taking are: in order to increase beam of hull, improve the wood amount that pushes away, reduce water resistance, hull adopts catamaran type (promptly being made up of two lamellar bodies), and hull adopts ice breaking structure to improve the segmentation ability of diffusing wooden close quarters waterborne.For on the bow with assembling wood, two lamellar body bows are square shrouding, bow also is equipped with the yoke that pushes away of a netted steel framed structure thing of fence, by promoting mainly yoke and two thruster yokes are formed, the thruster yoke is 10-40 degree with the angle a that promotes mainly yoke, reduces water resistance, and pushes away the yoke bottom and stretch into underwater, prevent that timber from rolling into hull bottom, timber is scattered and disappeared.Owing to push away wood on the water; need ship maneuverability very flexibly; could shift timber onto preposition; so it is the propulsive control device that stern adopts the rotation diversion tube screw propeller; be propelling unit perhaps with 360 degree full circle swinging propeller propulsion systems; whole propelling unit and operating control are surrounded with guard net, and the wood that prevents to loose, foreign matter enter, and break screw propeller.

The utlity model has following advantage: owing to adopted the catamaran type, beam of hull increases (1), bow push away the also corresponding increase of yoke size, making every ship push away the wood amount increases greatly; (2) scattered timber is pushing away the wooden boat front, can be pushed directly and accurately to be transported to machinery forward position, dam, does not need any less important work; (3) stem pushes away yoke and adopts the netted steel structure of fence, and hull adopts ice breaking structure, makes to push away wooden boat in the navigation of timber compact district freely, and the ability that wood is floated in cutting is strong; (4) pushing away wooden boat is single-ship operation, compares with two ships towings, problem such as need not consider to coordinate, synchronous, and driver behavior is convenient freely; (5) it is simple in structure to push away yoke, rises, falls, receives, folds, loading, unloading are convenient; (6) the rotation diversion tube propelling unit of stern setting has solved one of gordian technique of the wooden boat-road-holding property problem that pushes away well.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1: arrange front view for the catamaran type pushes away wooden boat;

Fig. 2: the yoke that pushes away that pushes away wooden boat for the catamaran type;

Fig. 3: the airfoil mozzle screw propeller propulsive control device that pushes away wooden boat for the catamaran type;

Fig. 4: the ice breaking structure that pushes away the wooden boat bow for the catamaran type;

Fig. 5: arrange birds-eye view for the catamaran type pushes away wooden boat.

The catamaran type pushes away wooden boat 1, and hull 1 is made up of two lamellar bodies 11, and two lamellar body bows are equipped with shrouding 12, and hull adopts ice breaking structure 13, prevents that timber from breaking hull.For with assembling wood at bow, head end is equipped with and pushes away yoke 10, stern with two rotation diversion tube 19 as operating control, design-calculated pushes away wooden boat 1 like this, hull is wide, and it is big to push away the wood amount, and the cross section in water is little, the ability of the diffusing wood of cutting in the wood that looses is strong, and hull demension will be determined by the method for designing of catamaran according to the size, the size that pushes away yoke and the waters that push away the wood amount.The yoke 10 that pushes away of the netted steel framed structure of fence is formed by three sections: middle for promoting mainly frame 10-1, a thruster yoke 10-2 is respectively established on both sides, and with the longitudinal centerline symmetric arrangement of ship, promoting mainly the wide ratio of yoke and thruster yoke is 7: 5, each is wide 5 meters for the thruster yoke, is 17 meters so push away the overall width of yoke.Thruster yoke 10-2 is 10-40 degree with the angle a that promotes mainly yoke 10-1, angle a is 20 the bests when spending, yoke 10-1 is hinged with promoting mainly, and pushes away yoke 10, and is high 1.5 meters, do the position pushing away the carpenter, push away yoke 10 under water the degree of depth be 1 meter, air draft is 0.5 meter, the wood that looses can be concentrated on like this to push away on the yoke 10, the wood that can also prevent to loose rolls into hull bottom, makes wooden scattering and disappearing.The netted steel framed structure of fence can reduce the water resistance that pushes away wooden boat.Two thruster yokes 10-1 that push away yoke 10 by steel hinge 9 with promote mainly frame 10-1 and link to each other.Such structure allows 10 9 rotations of thruster yoke, and frame 10-1 is folding with promoting mainly, so that the boats and ships landing pier.When pushing away the yoke side arm and being expanded to control position, promote mainly frame 10-1 and thruster yoke 10-2 and all can lean against on the link stopper 14 that is connected with hull, and suffered load is reached the load-carrying element of hull.The yoke 10-1 that promotes mainly that pushes away yoke 10 is provided with three arms 8, the upper end of arm 8 links to each other with main ship deck with bearing 7 by axle 6, thrust hydraulic ram 2 is housed above deck, middle arm 8 links to each other with thrust piston bar 3 by Rocker arm 5, like this, the thrust of oil cylinder can be passed through piston rod 3, Rocker arm 5, middle arm 8 and made and push away axle 7 rotations that yoke 10 is set around main deck.To push away yoke and leave the upright position, after pushing away yoke 10 rotations 60 degree, push away 10 dried up 30 centimetres of yokes (when the reservoir area wave height is no more than 0.25 meter), push away yoke 10 and go to 90 when spending, pushing away yoke 10 just in time is horizontal, can yoke overhaul or dismounting to pushing away, push away yoke 10 limit rotational angles and can reach 120 degree, can be in maintenance or in particular cases use.Push away hydraulic efficiency pressure system that yoke 10 uses when adopting 360 degree full circle swinging propeller propulsion systems, can use same hydraulic efficiency power unit with the hydraulic efficiency pressure systems of 360 degree full circle swinging propeller propulsion systems are common as propelling unit.When adopting rotation diversion tube 19 propulsion systems, a hydraulic efficiency power unit manipulation can be set separately push away yoke, the controller of rotation can be located at operator's compartment and two places, bow deck, and two places all can realize normal manipulation.Handling propelling unit is made up of mechanial control device 15 in annular mozzle 19, screw propeller 20, rudder 18, rudder stock 16, the hull and guard net 17; the rotation diversion tube section is an airfoil annular mozzle; screw propeller 20 is among mozzle 19; mozzle 19 afterbodys are installed an auxiliary elevator 18; to improve operating characteristic; rudder stock 16 is welded on the mozzle 19; rudder stock 16 mechanial control devices 15 direct and in the hull of mozzle link to each other; the rotation of rudder stock 16 directly drives mozzle 19 and rotates, and mozzle 19 can drive auxiliary elevator 18 and rotate together by required angle.Guard net 17 protects whole operating control and propelling unit, enters to prevent timber, breaks screw propeller 22.

Claims (4)

1. wooden boat that pushes away of carrying log transporting dams; has hull (1); spiral shell draws oar (20) propelling unit; operating control and push away yoke (10); it is characterized in that: hull (1) is the catamaran type; and employing ice breaking structure (13); two lamellar bodies (11) bow is equipped with shrouding (12); what a netted steel framed structure thing of fence also was housed pushes away yoke (10); by promoting mainly frame (10-1) and two thruster framves (10-2) are formed; thruster yoke (10-2) is 10-40 degree with the angle a that promotes mainly yoke (10-1); and push away yoke (10) bottom and stretch into underwater; stern is an operating control with mozzle (19); be operating control with 360 degree full circle swinging propeller propulsion systems perhaps, whole propelling unit and operating control are surrounded with guard net (17).

2. the wooden boat that pushes away according to claim 1, it is characterized in that: the yoke (10-1) of promoting mainly that pushes away yoke (10) is provided with three arms (8), the upper end of arm (8) links to each other with main ship deck (4) with bearing (7) by axle (6), middle arm (8) links to each other with thrust piston bar (3) by rocking arm (5), like this, the thrust of hydraulic ram (2) can be passed through piston rod (3); rocking arm (5); middle arm (8) makes and pushes away axle (6) rotation that yoke (10) is set around main deck; promote mainly yoke (10-1) and two thruster yokes (10-2) are hinged; can make thruster yoke (10-2) and promote mainly yoke (10-1) and fold mutually; promote mainly frame (10-1) and thruster yoke (10-2) and hull contact position, the block (14) that suffered load is reached hull is installed.

3. the wooden boat that pushes away according to claim 1, it is characterized in that: the section of mozzle (19) is the annular mozzle of airfoil, screw propeller (20) is among mozzle (19), mozzle (19) afterbody is installed an auxiliary elevator (18), rudder stock (16) is welded on the mozzle (19), rudder stock (16) directly links to each other with mechanial control device (15) in the hull, directly drives mozzle (19) rotation by the rotation of rudder stock (16), and mozzle (19) drive auxiliary elevator (18) rotates together by required angle.

4. according to claim 1, the 2 or 3 described wooden boats that push away, it is characterized in that: promoting mainly the wide ratio of yoke (10-1) and thruster yoke (10-2) is 7: 5, thruster yoke (10-2) is 20 degree with the angle a that promotes mainly yoke (10-1), push away yoke (10) bottom and stretch into 1 meter of underwater, air draft is 0.5 meter, pushes away wood effect the best.

Images