CN2537741Y - Open and close dredger for water environment protection - Google Patents

Abstract

The utility model discloses a water area environment-protective opening and closing silt removing machine. The utility model comprises a large ship connection frame and an elevating mechanism and an towing and moving mechanism on the frame, a shielding plate cover frame and two groups screwing devices and the guiding wheels are installed at the front part of the large ship connection frame, pairs of closed doors are respectively installed at the left and right sides of the shielding plate cover frame, an opening at the middle and lower part of the rear part of the shielding plate is connected with the dredging pipe, and the two groups of screwing devices and the opposite gear box are connected with the power source through transmission fittings. Because the mechanisms of shielding plate cover frame, the opening and closing type doors, screwing devices, guiding wheels, opposite gear box are adopted, the utility model greatly enhance the working efficiency of dredging operation, and the utility model is in particular suitable for the use in environment-protective water areas of lakes, ponds, and rivers.

Description

The waters environmental protection opens and closes dredger

The utility model relates to clear the dredging in waters and stirs the suction machine, relates in particular to the machine of desilting and dredging that oblique frame stirs the brill formula.

For the little lake of the depth of water, gush in the river or the fish pond, generally to the regular hour work of will desilting and dredging, normally used all is the dredger that oblique frame stirs the brill formula, this dredger is that the ship that the dead axle post by both sides behind the hull is fixed on the dead axle post connects carriage, jack-post inserts mud layer and does the left and right swing work of centering point, is fixed on ship and connects tiltedly big frame and stir drill bit and power and controlling organization thereof and constitute.Stir drill bit by the actuating unit drive and rotate, with mud under water, sandy soil stir with water and mix by dredge pump sucking-off mud, thereby reach the purpose of desilting.This dredger is not owing to block around stirring drill bit, and because of the tired mud that stirs splashes very easily all around, and the water yield is very high in the mud of dredge pump sucking-off, has greatly influenced the efficient of desilting.

The purpose of this utility model provides the environmental protection of a kind of waters and opens and closes dredger, it can be confined to certain surrounding space to the mud that stirs, make the mud moisture content of sucking-off reduce widely, also can open the mud concentration that closing door is regulated suction simultaneously as required, thereby improve the efficient of desilting.

The purpose of this utility model is to realize like this, the waters environmental protection opens and closes dredger, include ship and connect big frame and elevating mechanism and tractive travel mechanism, aboard ship dredge pump and power source are installed, the front portion that connects big frame at ship is equipped with shutter cover frame, two of the outer front jockey wheels of two groups of subtend spiral organs and frame are installed in the shutter cover frame, a shutter cover frame left side, right both sides are equipped with closing door to be opened/closed, the below has the tubaeform suction inlet that is connected with dredging tube in the shutter of back, two groups of spiral organs are connected with the power source actuating unit by the subtend gear-box, during work, two groups of spiral organs and directive wheel form subtend and rotate under the transmission of subtend gear-box, the left side is for turning left, and the right is for turning right, every group of spiral organ weldering is fixed with two of the screw thread impeller that turns to, and weldering is fixed with to stir and bends on these screw thread impeller, the straight knife sheet.Spiral organ axle front end is mounted with directive wheel, and the directive wheel weldering is fixed with the guiding gear piece.Power source can be a motor, also can be hydraulic motor or air motor etc.Transmission mechanism can be various mechanical transmission mechanisms such as sprocket wheel, chain, gear.

The utility model will be further described below in conjunction with accompanying drawing.

Fig. 1 is structural representation of the present utility model (lateral view).

Fig. 2 is structural representation of the present utility model (rear elevation).

Fig. 3 is structural representation of the present utility model (plan view from above).

Fig. 4 is structural representation of the present utility model (plan view from above and an elevation).

Fig. 5 is structural representation of the present utility model (cross-sectional plan view of seal bootr frame).

Fig. 6 is structural representation of the present utility model (a directive wheel plan view).

According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, ship connects big frame (3) by articulated elements (2-1) and ship in succession together, elevating mechanism has hydraulic jack (4) with hull and the big hinged company of frame (3), bearing is arranged with the hinged company of adjustment level angle hydraulic cylinder (5) on big frame (3) face, big frame (3) lower end has articulated elements (2-2) and the hinged company of shutter cover top of the trellis (18) back edge together, and solid welding is decided bearing with the hinged company of hydraulic cylinder (5) cylinder bar on shutter cover top of the trellis (18) the middle front part face.Forward and backward (6) two of the horizontal mark post chis that are equipped with in the right of shutter cover top of the trellis (18) are adjustment working water leveling ruler.The middle part is left and right above the shutter cover top of the trellis (18) be equipped with on the hydraulic cylinder (7) of closing door to be opened/closed and the right face that (18) are hinged on shutter cover frame (18) in the middle part of solid welding decide on the supporting base spare.Hydraulic cylinder (7) is the push-and-pull hydraulic cylinder (7) of closing door (14A), and the cylinder rod end is with the hinged company of articulated elements (26).Spacing stay (16) is with articulated elements (26) and the hinged company of articulated elements (25A).Closing door (14A) is installed in the hinged company of shutter cover top of the trellis (18) left side articulated elements (24A) together, closing door (14A) middle part solid welding is decided pivoting support with the hinged company of set screw bar (15), and the top of set screw bar (15) is with the hinged company of articulated elements (26).Hydraulic cylinder (8) is on the hinged left side face that connects shutter cover frame (18) of the push-and-pull hydraulic cylinder (8) of right closing door (14B) on the fixed supporting base of middle part solid welding.The cylinder rod end is with the hinged company of articulated elements (26), spacing stay (16) is with articulated elements (26) and the hinged company of articulated elements (25B), closing door (14B) is installed in shutter cover frame (18) the right hinged company of articulated elements (25B) together, closing door (14B) middle part solid welding is decided pivoting support with the hinged company of set screw bar (15), and the top of set screw bar (15) is with the hinged company of articulated elements (26).Shutter top of the trellis (18) is installed subtend gear-box (10) in above the rear portion and is connected together, and oil motor (9) connects with subtend gear-box (10), and subtend gear-box (10) stretches out two axial ends and is mounted with drive sprocket (11A) and (11B) two.The fixed shutter (19) of solid welding under shutter cover top of the trellis (18) front, the preceding axle head of the respectively left and right installation two cover bearing supporting spiral organs (21) in shutter (19) middle part.The preceding axle head of spiral organ (21) is left and right respectively to install and fix two directive wheels.The fixed shutter (20) of solid welding under shutter cover top of the trellis (18) back, the respectively left and right installation two cover bearings in shutter (20) middle part, support two groups of spiral organ rear axles, the opening in the middle and lower part of shutter (20) is intake (23), the fixed criss-cross net piece (24) of intake (23) solid welding, the fixed flaring pipe intake (23) of intake (23) solid welding, flaring pipe (23) tail end connects refutes a negative pressure rubber suction pipe (27), and negative pressure rubber suction pipe (27) is plugged in succession with hull pump suction pipe.Bottom, the left and right both sides of shutter cover top of the trellis (18) between shutter (19) and (20) in two movable shutters of lifting (17A) (17B), (17A) in the shutter cover frame and (17B) between solid welding is arranged fixed V-arrangement divides approaching channel (18A).(21) two groups of flat crouching of spiral organ are divided front and back, and left-hand, dextrad are installed on the supporting member bearing of shutter (19) and (20).(21) two groups of each assembly weldings of spiral organ are fixed with two screw thread impeller (21A) and curved, straight shape is stirred blade (21B), the axostylus axostyle rear portion that spiral organ is two groups is mounted with sprocket wheel (13A) and (13B), and sprocket wheel (13A) and (13B) are furnished with (12) two on chain and drive sprocket (11A) mutually and (11B) are matchedly connected.Hawser pulley assembly (A1-1) solid welding of tractive travel mechanism fixes on the hull stem left side, hawser pulley assembly (A1-2) solid welding fixes on the rear of shutter cover top of the trellis (18) left side, hawser pulley assembly (A1-3) solid welding fixes on the anterior face in shutter cover top of the trellis (18) left side, and hawser pulley assembly (A1-4) solid welding fixes on limit, anterior face upper end, shutter cover top of the trellis (18) left side.Hawser pulley (A1-1), (A1-2), (A1-3), (A1-4) are equipped with a wire rope (28A) end with hull tractive travel mechanism in succession, and wire rope (28A) front one end is anchored with steel and connects.Hawser pulley assembly (B1-1) solid welding of tractive travel mechanism fixes on the face of hull stem the right, hawser pulley assembly (B1-2) solid welding fixes on the rear of shutter cover top of the trellis (18) the right, hawser pulley assembly (B1-3) solid welding fixes on the anterior face in shutter cover top of the trellis (18) the right, and hawser pulley assembly (B1-4) solid welding fixes on limit, anterior face upper end, shutter cover frame (18) the right.Hawser pulley (B1-1), (B1-2), (B1-3), (B1-4) are equipped with a wire rope (28B), wire rope (28B) end with hull tractive travel mechanism in succession, wire rope (28B) front one end be anchored to connect with steel.

Earlier the hawser of dredger hull afterbody is placed certain length grappling during work, again with front wire rope (28A) and (28B) oblique the drawing back in branch both sides place the certain-length grappling, form a large-area triangle work plane, with the desilting motor vessel by traversing any left side or the right of moving to of travel mechanism, big frame (3) adjustment fallen put the desilting working depth, according to mark post chi (6) reading adjustment desilting face Pingdu or related angle.Sealing the right closing door (14B) to the left side desilting time draws back left side closing door (14A) and can start spiral organ (21) desilting, multidigit winch by hull tractive travel mechanism draws the traversing wire rope in a left side (28A) volume, right traversing wire rope (28B) promptly unclamps automatically puts wire rope, turn to the right desilting work during to certain big length again in desilting face impulse stroke, promptly draw back the right closing door (14B) closing door (14A) of promptly slippaging, the traversing wire rope in the right side (28B) volume is drawn, and left traversing wire rope (28A) promptly unclamps automatically puts wire rope.To the reach desilting time; is desilting work by the hull winch with the desilting face width degree that the quarter wire rope lengthens certain; reach; need not shut down when changing the anchor position; because the work plane of spiral organ (21) is roomy; two groups of spiral organs have four screw thread impeller (21A) and curved simultaneously; straight shape is stirred blade (21B) and is stirred relative to rolling that rotating leads delivers to intake place (23) rapidly with mud; and there is shutter around it and top; the mud that stirs can not scatter and splash; and successfully siphoned away by dredge pump; also because the effect of shutter; make that spiral organ (21) water on every side is less; this just helps improving the efficient of desilting; simultaneously; also because closing door (14A) and opening (14B); close effect; make the concentration and the line transportation mud distance of desilting can be convenient to grasp; when the desilting concentration needs are high that a closing door (14A) or a pair (14B) is closed fully; require mud to carry suitably to draw back partially enclosed door when remote to allow the suitable water yield enter spiral organ adjustment mud concentration in desilting; the work that is fit to pump combines with the line transportation distance, improves the efficient and the clear extensive use of dredging type of cleaning mud biglyyer.

Claims (6)

1, not busy dredger is opened in the waters environmental protection, include ship and connect big frame and elevating mechanism thereof, it is characterized in that there are shutter cover frame and left and right closing door in the front portion that ship connects big frame, shutter cover frame and closing door are covered with two groups of spiral organs and divide left and right each one group to be installed on the shutter cover frame and to be connected with power source with the subtend gear-box of transmission mechanism, the front directive wheel is fixed on the preceding axle head of spiral organ, and the below has an opening to be connected with dredging tube in the shutter of back.

2, waters according to claim 1 environmental protection opens and closes dredger, it is characterized in that said shutter cover frame and left and right a secondary closing door is arranged respectively, and closing door respectively is equipped with a cover hydraulic cylinder push-and-pull, and closing door can be opened and closed arbitrarily angled.Shutter cover frame is to cover two groups of spiral organs from last, front, rear, left and right direction, and wherein left and right shutter is the installation activity, and the middle below of back shutter has an opening to be connected with dredging tube.

3, waters environmental protection according to claim 1 and 2 opens and closes dredger, it is characterized in that described two groups of spiral organs, every group have at least two above screw thread impeller respectively left and right sides solid welding fix on the beam barrel of spiral organ, it promptly is left side group left-hand, the right group dextrad is fixed with curved, straight shape and stirs blade on these screw thread impeller.

4, open and close dredgers according to claim 1 or 2,3 described waters environmental protection, it is characterized in that the subtend gear-box that the transmission mechanism power source of said spiral organ connects, the subtend gear-box has sprocket wheel, chain to be connected with left and right two groups spiral organ sprocket wheel.

5, open and close dredger according to claim 1 or 2,3,4 described waters environmental protection, it is characterized in that said directive wheel, directive wheel is installed in the preceding axle head frame of spiral organ outside.

6, open and close dredger according to claim 1 or 2,3,4,5 described waters environmental protection, it is characterized in that said level(l)ing mechanism, be that ship connects the front end articulated elements connection shutter cover frame of big frame, the hinged hydraulic cylinder that connects of bearing is arranged on the big frame bottom surfaces, its cylinder bar one end and shutter cover top of the trellis face upper bracket is hinged constitutes has two of mark post chis before and after the right on the shutter cover top of support in addition.

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