CN1202558A

CN1202558A - Underwater soil cutting transporter

Info

Publication number: CN1202558A
Application number: CN 97106979
Authority: CN
Inventors: 郑宗勇
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-05-23
Filing date: 1997-05-23
Publication date: 1998-12-23
Anticipated expiration: 2017-05-23
Also published as: CN1062046C

Abstract

Underwater soil cutting transporter for dredging and excavating includes hydraulic motor to drive soil cutting bucket wheel, gear box, central siphon which is matched with the gear box and has soil cutting bucket wheel at two ends and pumping cavity connected to mud pump, mud pump with driving motor, mud pipe at the outlet of mud pump, transverse moving mechanism and longitudinal moving mechanism mounted onto the gear box. It can move automatically and can carry out soil cutting, conveying and moving in both transverse and longitudinal directions.

Description

Underwater soil cutting transporter

The present invention relates to a kind of underwater soil cutting transporter.

Since later stage,, in the hydraulic engineerings such as excavation river course, lake, extensively adopted the bucket wheel cutter suction dredger from the fifties at dredged channel, reservoir.During this ship operation, the tail stake that will slightly grow is earlier inserted water-bed, or around throw under big anchor stablize hull, will cut native mud-sucking device then, promptly cut native bucket wheel and the dredging tube frame stretches into the bottom, in the bucket wheel rotary-cut, mud inhaled and delivers on the accompanying ship or the distant place.The dredging tube of bucket wheel cutter suction dredger and to cut native bucket wheel very close is so the concentration of hydraulic mixture of sucking-off is higher.But because this cuts native mud-sucking device and dredge boat connects together, need often plug tail stake or move big anchor to move whole dredge boat, move the purpose of cutting native mud-sucking device thereby reach, not only make the intensity and the weight of whole dredge boat big, many with material, and operation is very complicated, loaded down with trivial details, must spend more manpower and be equipped with big power, and usually causing the navigation channel to suspend, influence is navigation normally.Darker because of the general drinking water of this class dredge boat again, just can not operation in shallow water area such as some inland river, pool etc., the scope of application is restricted.

The purpose of this invention is to provide a kind of underwater soil cutting transporter, it with traversing, advance and retreat, cut soil and carry all actions to focus in the machine, and traversing and advance and retreat action can carry out automatically by certain program, and is simple to operate.

For achieving the above object, underwater soil cutting transporter of the present invention comprises and drives the hydraulic motor cut native bucket wheel, the gear-box that matches with this driving hydraulic motor, the gear-box lower end is combined with central siphon, the central siphon two ends are equipped with and are cut native bucket wheel, there is opening to communicate between the bucket of cutting native bucket wheel and the bucket with central siphon, on the central siphon along the circumferential direction by a discharge ring of forming by a plurality of openings, discharge ring is set with outward inhales the mud chamber, the outlet of inhaling the chamber links to each other with the suction inlet of dredge pump, the propeller boss of dredge pump matches with the axle of the hydraulic motor that drives dredge pump, the outlet of dredge pump links to each other with an end of dredging tube, and mobile device that can be traversing automatically and the moving device that can advance and retreat automatically also are installed on gear-box.

Mobile device recited above comprises: the downside at gear-box is equipped with Trolley case, roller in the Trolley case and guide rail match and merge and can freely roll on guide rail, the guide rail two ends are fixed with hoisting bracket respectively, be fixed with installing rack on two hoisting brackets respectively, two installing racks flexibly connect with the moving device that can advance and retreat automatically respectively; The upper side of gear-box is fixed with installing plate, one side of installing plate is equipped with control traversing hydraulic motor and directive wheel, the axle head of this traversing hydraulic motor is equipped with drive, drive and directive wheel place are at grade, one end of chain is fixed together and hangs on the support, the other end of chain is fixed on another hoisting bracket after passing directive wheel and drive, the opposite side of installing plate is equipped with the solenoid operated directional valve that switches this traversing hydraulic motor oil circuit, this solenoid operated directional valve is connected in series with the contact hydraulicdirectional control valve that is fixed on the gear-box top, and the touch panel on the contact of contact hydraulicdirectional control valve and the both sides hoisting bracket is on same horizon.

Moving device recited above, the hydraulic motor that comprises the control advance and retreat, the gear-box that matches with this advance and retreat hydraulic motor, helical wheel is engaged in the both sides, front and back of this gear-box by central axis, this gear-box each side have one to flexibly connect with installing rack, the solenoid operated directional valve of controlling this advance and retreat hydraulic motor oil circuit is installed on the hoisting bracket.The outside of this gear-box also is installed with the balance side plate.

Advantage of the present invention: after adopting such underwater soil cutting transporter, machine can be from the car of bank or ship hang onto the water, the part of the force of installation ship only during this machine of lifting, has suitable balance displacement to strengthen just with local before ship, can utilize the obsolete vessel repacking, save cost; This machine with compare with the medium-sized cutter suction dredger of caliber, can save steel and cost (saving 50% approximately) greatly; Since this machine with traversing, advance and retreat and cut soil and carry all actions to be integrated in one, can be used for extensive waters (depth of water 0.5-10 rice is available), when the operation of navigation channel, can not suspend, do not influence normal navigation; Press the traversing automatically and advance and retreat of certain program because of this function again, simple to operation, reduced operating personnel, alleviated labour intensity, improved labor productivity.

The present invention is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is the front view of underwater soil cutting transporter of the present invention.

Fig. 2 is that mechanism's view is looked on the right side of underwater soil cutting transporter of the present invention.

Fig. 3 is that the A of Fig. 2 is to mechanism's view.

Fig. 4 is the control program wiring schematic diagram of underwater soil cutting transporter of the present invention.

Underwater soil cutting transporter of the present invention, comprise: gear-box 19, right flank at gear-box 19 is fixed with hydraulic motor 20, the lower end of gear-box 19 is equipped with a central siphon 28, all native bucket wheels 21 are respectively installed at the two ends of central siphon 28, there is opening to communicate between the bucket of cutting native bucket wheel 21 and the bucket with the axocoel of central siphon 28, all there is refining cutting edge in every bucket outside of cutting native bucket wheel 21, on the central siphon 28 by a discharge ring of forming by a plurality of openings, discharge ring is set with outward inhales mud chamber 22, the outlet of inhaling mud chamber 22 links to each other with the suction inlet of dredge pump 1, and the propeller boss of dredge pump 1 matches with the axle of the hydraulic motor 2 that drives dredge pump 1, and the outlet of dredge pump 1 links to each other with an end of dredging tube 30; Limited dark pallet 23 is installed in the bottom of dredge pump 1, limits the outer of dark pallet 23 upwards to dig, and location mark post 25 is fixed on the dark pallet 23 of limit; The top of gear-box 19 downsides is installed with a Trolley case 15, upper and lower, forward and backward in the Trolley case 15 respectively have two rollers 17 to match with guide rail 16, and can on guide rail 16, freely roll, the end that one " L " shape hoisting bracket, 18, two hoisting brackets 18 are fixed at the two ends of guide rail 16 respectively is fixed with " U " shape installing rack 10 respectively; An installing plate 5 is fixed on the top of gear-box 19 upper sides, one side of installing plate 5 is equipped with control traversing hydraulic motor 6 and two directive wheels 26, the axle head of traversing hydraulic motor 6 is equipped with a drive 4, two directive wheels 26 split in the both sides of drive 4 and with drive place 4 at grade, one end of chain 3 is fixed on the hoisting bracket 18, and the other end is fixed on another hoisting bracket 18 after passing directive wheel 26, drive 4; The opposite side of installing plate 5 is fixed with the 3-position 4-way solenoid operated directional valve 8 of traversing hydraulic motor 6 actions of control, this solenoid operated directional valve 8 is connected in series with the contact two-position four-way hydraulicdirectional control valve 7 that is fixed on gear-box 19 tops, and the touch panel 27 on the contact of hydraulicdirectional control valve 7 and two hoisting brackets 18 is on same horizon.Detachable elastic force grass cutter 24 is installed in the both sides of gear-box 19 upper sides, cuts the refining cutting edge in native bucket wheel 21 outsides and becomes the scissors shape with two respectively.The hydraulic motor 11 of control advance and retreat links to each other with gear-box 12, gear-box 12 is hinged in " U " shape installing rack 10 by the minor axis of the left and right sides, helical wheel 13 is installed in both sides, gear-box 12 front and back by central axis 29 cooperations, the outside of gear-box 12 also is installed with balance side plate 14, and the 3-position 4-way solenoid operated directional valve 9 of controlling these advance and retreat hydraulic motor 11 actions is installed together and hangs on the support 18.

Fig. 4 is the control program wiring schematic diagram of described underwater soil cutting transporter, when rotary switch 32 is screwed in " manual control " shelves, control the action of 3-position 4-way solenoid operated directional valve 9 and 8 respectively by rotary switch 33 and rotary switch 34, control the action of advance and retreat hydraulic motor 11 and traversing hydraulic motor 6, the advance and retreat of manual control entire machine and traversing, this moment, ignition distributor 31 was inoperative.When rotary switch 32 is screwed to " automatically " shelves, rotary switch 33 must be beaten on " advancing " or " moving back " shelves, 34 of rotary switches must be beaten on neutral gear, open and close solenoid operated directional valve 8 and 9 by ignition distributor 31 on time, control traversing hydraulic motor 6 move on time, reach the purpose that automatic manipulation entire machine is traversing and advance or move back with advance and retreat hydraulic motor 11.

During work, with described underwater soil cutting transporter from ship or the bank car hang oneself and be put under water, install onboard or the diesel engine on the ship provides power by hydralic hose for whole underwater soil cutting transporter.Because of the axle of helical wheel 13 by gear-box 12 and arranged on left and right sides is hinged in the installing rack 10, so helical wheel 13 can be fit to the free pitching of the water-bed gradient, it is water-bed clear and definite that entire machine is close to.Switch the oil circuit of traversing hydraulic motor 6 by open and close solenoid operated directional valve 8 on time, control the action of traversing hydraulic motor 6, make drive 4, directive wheel 26 grades move along chain 3, cut native bucket wheel 21 thereby drive, dredge pump 1, gear-box 19 grades are along with Trolley case 15 moves on guide rail 16, when they move to guide rail 16 1 ends, touch panel 27 on the contact of contact hydraulicdirectional control valve 7 and the hoisting bracket 18 bumps against, contact hydraulicdirectional control valve 7 switches the oil circuit of traversing hydraulic motor 6 immediately, traversing hydraulic motor 6 stalls, the solenoid operated directional valve that is connected in series Deng special and contact hydraulicdirectional control valve 78 is same switch the oil circuit of traversing hydraulic motor 6 after, traversing hydraulic motor 6 begins counter-rotating again, drives to cut native bucket wheel 21, dredge pump 1 grade is along with Trolley case 15 oppositely moves along guide rail 16.By control program wiring schematic diagram shown in Figure 4 as can be seen, in this waits for, ignition distributor 31 is starting another solenoid operated directional valve 9, make hydraulic motor 11 actions of control advance and retreat, drive central axis 29 by gear-box 12, central axis 29 drives helical wheel 13 rotations, advances or the slow astern set a distance thereby drive entire machine, begins all dirt road footpaths down.

Hydraulic motor 20 is by 28 rotations of gear-box 19 drive shaft tubes, central siphon 28 drives the native bucket wheel 21 of cutting at two ends, rotatingly cut slice that native bucket wheel 21 cut and water enter central siphon 28 together through bucket and the opening between struggling against axocoel, the central siphon 28 of rotation is sent into mud by the opening on the central siphon 28 and is inhaled mud chamber 22, hydraulic motor 2 drives dredge pump 1 with mud sucking-off from inhale mud chamber 22, by dredging tube 30 mud is exported, or after the big portion of dewatering, delivered on the accompanying ship.

Be installed in the balance side plate 14 in gear-box 12 outsides, can guarantee that described underwater soil cutting transporter is in when work unlikely move left and right and change direct of travel and cut the dirt road footpath.

After the native bucket wheel 21 diameter degree of depth are cut in one of described underwater soil cutting transporter incision, limit dark pallet 28 surely to be attached to naturally on the mud face, guarantee to cut that native bucket wheel 21 is unlikely falls into to such an extent that influence operate as normal too deeply.Operating personnel can find out situations such as the water-bed gradient, the depth of water and direct of travel from the location mark post 25 that is installed on the dark pallet 23 of limit, and in time adjust in view of the above.

When how careless underwater operation, can an elastic force grass cutter 24 respectively be installed on the upper side both sides of gear-box 19, become the scissors shape with two outside cutting edges of cutting native bucket wheel 21 respectively, cut native bucket wheel 21 revolutions and cross a pipeful of just cutting once, can cut off soft crisp foreign material, it not twined cut native bucket wheel 21 and influence operate as normal; Touch hard object then can elasticity be dodged, and lets alone to throw away or push the bottom.

Adjust the direction of advance of underwater soil cutting transporter as need, though be two secondary helical wheels 13 about two synchronous hydraulic motors 11 drive respectively, but can cut the position of native bucket wheel 21 on guide rail 16 by change and change the lifting center of gravity, make left-hand screw wheel 13 or right-hand screw wheel 13 and water-bed mud face little from, thereby change direct of travel.Side is as will be with the direction adjustment left, just make and cut the right-hand member that native bucket wheel 21 grades move on to guide rail 16, increase the weight of guide rail right-hand member, entire machine is sling slightly, drive left and right sides helical wheel 13 then, because of two helical wheel hydraulic pressure series connection 13, but behind soil layer, dally because of left side helical wheel 13 is little, the helical wheel 13 on right side just drive entire machine turn left to.

Claims

1, a kind of underwater soil cutting transporter, comprise and drive the hydraulic motor of cutting native bucket wheel, the gear-box that matches with this driving hydraulic motor, the gear-box lower end is combined with central siphon, the central siphon two ends are equipped with and are cut native bucket wheel, there is opening to communicate between the bucket of cutting native bucket wheel and the bucket with central siphon, on the central siphon along the circumferential direction by a discharge ring of forming by a plurality of openings, discharge ring is set with outward inhales the mud chamber, the outlet of inhaling the mud chamber links to each other with the suction inlet of dredge pump, the propeller boss of dredge pump matches with the axle of the hydraulic motor that drives dredge pump, the outlet of dredge pump links to each other with an end of dredging tube, it is characterized in that: mobile device that can be traversing automatically and the moving device that can advance and retreat automatically also are installed on gear-box.

2, underwater soil cutting transporter according to claim 1, it is characterized in that: described mobile device comprises: the downside at gear-box is equipped with Trolley case, roller in the Trolley case and guide rail match and merge and can freely roll on guide rail, the guide rail two ends are fixed with hoisting bracket respectively, be fixed with installing rack on two hoisting brackets respectively, two installing racks flexibly connect with the moving device that can advance and retreat automatically respectively, the upper side of gear-box is fixed with installing plate, one side of installing plate is equipped with control traversing hydraulic motor and directive wheel, the axle head of this traversing hydraulic motor is equipped with drive, drive and directive wheel are in same plane, one end of chain is fixed together and hangs on the support, the other end of chain is fixed on another hoisting bracket after passing directive wheel and drive, the opposite side of installing plate is equipped with the solenoid operated directional valve that switches this traversing hydraulic motor oil circuit, this solenoid operated directional valve is connected in series with the contact hydraulicdirectional control valve that is fixed on the gear-box top, and the touch panel on the contact of contact reversal valve and the both sides hoisting bracket is on same horizon.

3, underwater soil cutting transporter according to claim 1 and 2, it is characterized in that: described moving device comprises: the hydraulic motor of control advance and retreat, the gear-box that matches with this advance and retreat hydraulic motor, helical wheel is engaged in the both sides, front and back of this gear-box by central axis, the and arranged on left and right sides of this gear-box respectively has one and installing rack flexible connection, and the solenoid operated directional valve of controlling this advance and retreat hydraulic motor oil circuit is installed on the hoisting bracket.

4, underwater soil cutting transporter according to claim 3 is characterized in that: also be provided with bascule on the moving device, in this gear-box outside the balance side plate be installed.

5, underwater soil cutting transporter according to claim 1 is characterized in that: in the dredge pump bottom limited dark device is installed, the dark device of this limit is the dark pallet of a limit.

6, underwater soil cutting transporter according to claim 5 is characterized in that: also be provided with positioner on the dark device of limit, a location mark post is fixed on the dark pallet of limit.

7, underwater soil cutting transporter according to claim 1 is characterized in that: cutting edge has all been made with extra care in the described bucket wheel outside of cutting native bucket wheel.

8, according to claim 1 or 7 described underwater soil cutting transporters, it is characterized in that: also be provided with disconnected careless device on the gear-box, the elastic force grass cutter be installed, and cut native bucket wheel outside cutting edge and become the scissors shape on the both sides of gear-box upper side.