CN207419567U - A kind of dredging device for water conservancy projects - Google Patents

Abstract

The utility model provides a kind of dredging device for water conservancy projects, including rubber wheel, the U-shaped wheel seat of level-one, wing clamping screw, mounting base, support plate, adjustable pedestal, dredging delivery line, connector, dredging sucking pump, metal hose, dredging suction hood, anti-clogging net lifts traction rope, crossbeam, liftable machine careless clearly, moving rail structure and elevator, the rubber wheel shaft are connected on the inside of the U-shaped wheel seat of level-one；The wing clamping screw is threaded in the junction of rubber wheel wheel shaft and the U-shaped wheel seat of level-one；The U-shaped wheel seat difference bolt of the level-one is mounted on the left and right ends of mounting base；The support plate longitudinal bolt is mounted on the rear surface centre position of mounting base.Blockage problem is not susceptible to during the utility model dredging, can avoid the problem that causing with weeds to be easily suspended to Accrete clearing device during dredging due to river bed, while dredging position can be moved easily, easy to operation, labor intensity is small.

Description

A kind of dredging device for water conservancy projects

Technical field

The utility model belongs to Accrete clearing device technical field more particularly to a kind of dredging device for water conservancy projects.

Background technology

Hydraulic engineering is for controlling and allocating the surface water and groundwater of nature, reaches and removes the evil emerging sharp purpose and build Engineering, also referred to as Hydraulic Projects, water is human being's production and the essential precious resources of living, but the state of its naturally occurring is simultaneously Not in full conformity with the needs of the mankind, hydraulic engineering is only built, current could be controlled, flood is prevented, and carries out water It adjusts and distributes, to meet the needs of people's lives and production to water resource, however ditch net river easily blocks up due to the sand silt Plug generally so dredges unusual trouble, it is necessary to waste substantial amounts of manpower, financial resources when staff clears up all using spade, and And dredging efficiency is very low, is scrapped so as to cause a large amount of water conservancy projects, once flood situation occurs, rainwater cannot drain quickly, it will Serious consequence and loss are generated, Accrete clearing device movement in other part is inconvenient, and rubbish is not allowed disposable after cleaning, and clears up Mud efficiency is than relatively low, and existing desilting equipment is there is inconvenient for use, the shortcomings such as efficiency is low.

China Patent Publication No. is CN205577003U, and invention and created name is a kind of dredging device for water conservancy projects, including Rotary electric machine and hull, hull top one side is provided with device for separating mud and water, and is provided on the right side of device for separating mud and water Drainpipe, the left bottom of the device for separating mud and water is provided with storage mud box, and device for separating mud and water passes through spoil disposal with storage mud box Pipe connects, and sludge pump is provided with above the device for separating mud and water, and high-pressure pump is provided with above sludge pump, the height The one side of compression pump is provided with high-pressure hydraulic pump, and the one side of the hull is provided with dredging arm, silt dredging is provided in the dredging arm Pipe, and the both sides of dredging arm are both provided with connecting tube, the bottom of the dredging arm is provided with fixed frame, and is provided in fixed frame Shaft, the fixed frame are connected to by rotating fixator on dredging arm, and the rotary electric machine is fixed by the bracket in fixed frame On, and rotary electric machine on be provided with silt dredging bottom tube, the bottom of the rotary electric machine is provided with mainframe box, and the bottom of mainframe box It is provided with mud-sucking device.But existing dredging device for water conservancy projects is during dredging also there is easily blocking, due to river bed Cause easily to be suspended to Accrete clearing device during dredging with weeds and be inconvenient to move the problem of dredging position causes manipulation strength big.

Therefore, a kind of dredging device for water conservancy projects is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of dredging device for water conservancy projects, existing to solve Dredging device for water conservancy projects there is easily being blocked during dredging, due to river bed with weeds cause easily to be suspended to during dredging it is clear Silt device and be inconvenient to move the problem of dredging position causes manipulation strength big.A kind of dredging device for water conservancy projects, including rubber Pedestal, dredging delivery line, connector, dredging suction is adjusted in wheel, the U-shaped wheel seat of level-one, wing clamping screw, mounting base, support plate Pump, metal hose, dredging suction hood, anti-clogging net lift traction rope, crossbeam, liftable machine careless clearly, moving rail structure and lifting Machine, the rubber wheel shaft are connected on the inside of the U-shaped wheel seat of level-one；The wing clamping screw is threaded in rubber wheel wheel shaft With the junction of the U-shaped wheel seat of level-one；The U-shaped wheel seat difference bolt of the level-one is mounted on the left and right ends of mounting base；Described Support plate longitudinal bolt is mounted on the rear surface centre position of mounting base；The adjustable pedestal is threaded in support respectively Two positions above and below the rear surface of plate；The dredging delivery line installs the port of export of dredging sucking pump by connector；Described Metal hose threaded one end connects dredging suction hood, and the other end is threadedly coupled the input end of dredging sucking pump；The anti-clogging net spiral shell Bolt is mounted on the lower surface of dredging suction hood；The crossbeam cross bolts are mounted between mounting base and mounting base；Described can The clear careless machine of lifting is longitudinally mounted to the lower part of moving rail structure；The moving rail structure is transversely mounted in the front surface of crossbeam Between position；The elevator is mounted on the front surface centre position of moving rail structure；Lifting traction rope one end connection Elevator, other end connection liftable machine careless clearly；The dredging sucking pump bolt is mounted on the upper left quarter of crossbeam；Described rises The clear careless machine of drop includes T-shaped frame, level-one bolt and nut, undercarriage, rotating arm, two level bolt and nut, three-level bolt and nut, U-shaped extension Frame and adjustable height rod structure, the T-shaped frame transverse direction right end are mounted on undercarriage and undercarriage by level-one bolt and nut Between left part；One end of the rotating arm is mounted on the right part between undercarriage and undercarriage by two level bolt and nut, The other end is mounted on the inside of U-shaped hanger by three-level bolt and nut；The adjustable height rod structure is mounted on T-shaped frame Front surface right part.

Preferably, the right side bolt of the U-shaped hanger is equipped with rubber seal shell；The inside of the rubber seal shell Centre position bolt is equipped with mowing motor；Key connection has rotating wheel on the output shaft of the mowing motor；The rotation The outer wall of wheel surround and is connected with cutting blade；The outer wall of the cutting blade is welded with driving lever.

Preferably, the adjustable height rod structure includes fixed pulley, the U-shaped wheel seat of two level, elevating lever and fixing pipe, institute The fixed pulley axis stated are connected on the inside of the U-shaped wheel seat of two level；One end of the elevating lever is plugged on the inside upper part of fixing pipe, separately One end is welded on the lower surface centre position of the U-shaped wheel seat of two level；The fixing pipe is welded on the front surface right part of T-shaped frame.

Preferably, the elevator includes level-one conventional bearings, one level of support frame, two level conventional bearings, two level support Frame, driving motor, mounting bracket and take-up pulley, the level-one conventional bearings are embedded in the upper inside of one level of support frame；It is described Two level conventional bearings be embedded in the upper inside of two level supporting rack；The driving motor is mounted on two level branch by mounting bracket The upper right quarter of support；Take-up pulley one end axis connects the inner ring of level-one conventional bearings, and the axis of other end take-up pulley runs through two level The output shaft of the inner ring shaft coupling connection driving motor of conventional bearings.

Preferably, the moving rail structure includes stainless steel slide, sliding block and limited block, described to be arranged in pairs Sliding block slides the front surface centre position for being connected to stainless steel slide；The limited block difference bolt is slided mounted on stainless steel Front surface of rail or so two.

Preferably, the upper surface of the sliding block being arranged in pairs is welded with mobile handgrip；The mobile handgrip it is upper Surface centre position longitudinal screw is connected with moving handle.

Preferably, the mobile handgrip specifically uses semicircle shape stainless steel handgrip.

Preferably, the moving handle specifically uses handle of the rotary type with rubber sleeve.

Preferably, the anti-clogging netting gear body is using circular stainless steel filter screen.

Preferably, the centre position bolt between the undercarriage and undercarriage is equipped with center connecting pole.

Preferably, the cutting blade specifically uses ring stainless steel blade.

Preferably, the driving lever uses a diameter of one centimetre to three centimetres of the stainless steel with barb；Described Driving lever is provided with multiple.

Preferably, the inner transverse of the elevating lever open up there are four or the adjustment hole of four or more.

Preferably, the fixing pipe is provided with clamping screw nut, and the bolt-through of the clamping screw nut is consolidated The upper left wall of fixed tube runs through the upper right wall threaded coupling nut of fixing pipe through adjustment hole.

Preferably, the front surface centre position for the sliding block that the lower end of the bolt connection left side of the one level of support frame is set； The front surface centre position for the sliding block that the lower end of the bolt connection right side of the two level supporting rack is set.

Preferably, the transverse strands end bolt of the T-shaped frame is connected into pairs the lower surface of the sliding block of setting.

Preferably, the stainless steel slide connects setting with transom bolt.

Preferably, the crossbeam is provided with level-one switch, secondary switch and three step switch, and the level-one switchs, and two Grade switch and three step switch from right to left successively bolt be mounted on crossbeam right lower quadrant.

Preferably, described lifting traction rope around the outer wall one ends wound of fixed pulley on the outer surface of take-up pulley, separately One end system is connected on the outer wall of center connecting pole.

Preferably, level-one switch wire connection dredging sucking pump.

Preferably, secondary switch conducting wire connection driving motor.

Preferably, three step switch conducting wire connection mowing motor.

Compared with prior art, the beneficial effects of the utility model are：

1. in the utility model, the anti-clogging netting gear body can be prevented using circular stainless steel filter screen in dredging There is the problem of weeds block pipeline.

2. in the utility model, the cutting blade specifically using ring stainless steel blade, can preferably clear up river bed Weeds and algae, when preventing dredging the problem of line clogging, while the weeds for avoiding river bed cause to be suspended to during dredging The problem of Accrete clearing device.

3. in the utility model, the driving lever uses a diameter of one centimetre to three centimetres of the stainless steel with barb Bar；The driving lever is provided with multiple, can preferably clear up the rigid plant of river bed, works convenient for dredging.

4. in the utility model, the stainless steel slide, the setting of sliding block and limited block, can preferably slide can rise The clear position of the clear careless machine of drop is convenient for the clear grass work in river bed.

5. in the utility model, the fixed pulley, the U-shaped wheel seat of two level, the setting of elevating lever and fixing pipe can be convenient for carrying The height of the U-shaped wheel seat of fixed pulley and two level risen, it is convenient convenient for liftable machine careless clearly is carried out height adjusting according to cleaning demand Operation.

6. in the utility model, the setting of the driving motor and take-up pulley can quick carrying liftable careless machine clearly It rises, it is slight to mitigate labor operations.

7. in the utility model, the moving handle using handle of the rotary type with rubber sleeve, can be specifically convenient for Operating personnel are grasped, easy to operation.

8. in the utility model, the setting of the rubber wheel, can whole device easy to remove, it is easy to operation.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the structure diagram of the liftable machine careless clearly of the utility model.

Fig. 3 is the structure diagram of the adjustable height rod structure of the utility model.

Fig. 4 is the structure diagram of the elevator of the utility model.

Fig. 5 is the structure diagram of the moving rail structure of the utility model.

In figure：

1st, rubber wheel；2nd, the U-shaped wheel seat of level-one；3rd, wing clamping screw；4th, mounting base；5th, support plate；6th, pedestal is adjusted； 7th, dredging delivery line；8th, connector；9th, dredging sucking pump；10th, metal hose；11st, dredging suction hood；12nd, anti-clogging net；13rd, lift Traction rope；14th, crossbeam；141st, level-one switchs；142nd, secondary switch；143rd, three step switch；15th, liftable machine careless clearly；151st, it is T-shaped Frame；152nd, level-one bolt and nut；153rd, undercarriage；1531st, center connecting pole；154th, rotating arm；155th, two level bolt and nut； 156th, three-level bolt and nut；157th, U-shaped hanger；1571st, driving lever；1572nd, cutting blade；1573rd, rotating wheel；1574th, mowing motor； 1575th, rubber seal shell；158th, height rod structure is adjusted；1581st, fixed pulley；1582nd, the U-shaped wheel seat of two level；1583rd, lift Bar；15831st, adjustment hole；1584th, fixing pipe；15841st, clamping screw nut；16th, moving rail structure；161st, stainless steel slide； 162nd, sliding block；1621st, moving handle；1622nd, mobile handgrip；163rd, limited block；17th, elevator；171st, level-one conventional bearings； 172nd, one level of support frame；173rd, two level conventional bearings；174th, two level supporting rack；175th, driving motor；176th, mounting bracket；177th, receive Line wheel.

Specific embodiment

The utility model is described further below in conjunction with attached drawing：

Embodiment：

As shown in attached drawing 1 to attached drawing 5

The utility model provides a kind of dredging device for water conservancy projects, including rubber wheel 1, the U-shaped wheel seat 2 of level-one, and wing locking Bolt 3, mounting base 4, support plate 5, adjustable pedestal 6, dredging delivery line 7, connector 8, dredging sucking pump 9, metal hose 10, clearly Silt suction hood 11, anti-clogging net 12 lift traction rope 13, crossbeam 14, liftable machine 15 careless clearly, moving rail structure 16 and elevator 17,1 axis of rubber wheel is connected on the inside of the U-shaped wheel seat 2 of level-one；The wing clamping screw 3 is threaded in rubber wheel 1 The junction of wheel shaft and the U-shaped wheel seat 2 of level-one；The U-shaped wheel seat 2 of the level-one distinguishes the left and right ends that bolt is mounted on mounting base 4； 5 longitudinal bolt of support plate is mounted on the rear surface centre position of mounting base 4；The adjustable pedestal 6 distinguishes screw thread It is connected to two positions above and below the rear surface of support plate 5；The dredging delivery line 7 installs dredging sucking pump 9 by connector 8 The port of export；10 threaded one end of the metal hose connection dredging suction hood 11, the other end is threadedly coupled the import of dredging sucking pump 9 End；12 bolt of anti-clogging net is mounted on the lower surface of dredging suction hood 11；14 cross bolts of crossbeam are mounted on peace It fills between seat 4 and mounting base 4；Liftable machine 15 careless clearly is longitudinally mounted to the lower part of moving rail structure 16；The shifting Dynamic rail structure 16 is transversely mounted on the front surface centre position of crossbeam 14；The elevator 17 is mounted on moving rail structure 16 Front surface centre position；13 one end of lifting traction rope connection elevator 17, other end connection liftable machine 15 careless clearly；Institute 9 bolt of dredging sucking pump stated is mounted on the upper left quarter of crossbeam 14；Liftable machine 15 careless clearly includes T-shaped frame 151, level-one spiral shell Bolt nut 152, undercarriage 153, rotating arm 154, two level bolt and nut 155, three-level bolt and nut 156, U-shaped hanger 157 and can Height rod structure 158 is adjusted, the horizontal right end of the T-shaped frame 151 is mounted on 153 He of undercarriage by level-one bolt and nut 152 Left part between undercarriage 153；One end of the rotating arm 154 is mounted on 153 He of undercarriage by two level bolt and nut 155 Right part between undercarriage 153, the other end are mounted on the inside of U-shaped hanger 157 by three-level bolt and nut 156；Described can Adjust the front surface right part that height rod structure 158 is mounted on T-shaped frame 151.

In above-described embodiment, specifically, the right side bolt of the U-shaped hanger 157 is equipped with rubber seal shell 1575；Institute The bosom position bolt for the rubber seal shell 1575 stated is equipped with mowing motor 1574；The mowing motor 1574 it is defeated Key connection has rotating wheel 1573 on shaft；The outer wall of the rotating wheel 1573 surround and is connected with cutting blade 1572；Described cuts The outer wall of blade 1572 is welded with driving lever 1571.

In above-described embodiment, specifically, the adjustable height rod structure 158 includes fixed pulley 1581, the U-shaped wheel of two level Seat 1582, elevating lever 1583 and fixing pipe 1584,1581 axis of fixed pulley are connected on the inside of the U-shaped wheel seat 1582 of two level；Institute The one end for the elevating lever 1583 stated is plugged on the inside upper part of fixing pipe 1584, and the other end is welded on the U-shaped wheel seat 1582 of two level Lower surface centre position；The fixing pipe 1584 is welded on the front surface right part of T-shaped frame 151.

In above-described embodiment, specifically, the elevator 17 include level-one conventional bearings 171, one level of support frame 172, Two level conventional bearings 173, two level supporting rack 174, driving motor 175, mounting bracket 176 and take-up pulley 177, the level-one are conventional Bearing 171 is embedded in the upper inside of one level of support frame 172；The two level conventional bearings 173 are embedded in two level supporting rack 174 Upper inside；The driving motor 175 is mounted on the upper right quarter of two level supporting rack 174 by mounting bracket 176；The receipts 177 one end axis of line wheel connects the inner ring of level-one conventional bearings 171, and the axis of other end take-up pulley 177 is through two level conventional bearings 173 Inner ring shaft coupling connects the output shaft of driving motor 175.

In above-described embodiment, specifically, the moving rail structure 16 includes stainless steel slide 161, sliding block 162 and /V Block 163, the sliding block 162 being arranged in pairs slide the front surface centre position for being connected to stainless steel slide 161；Described Limited block 163 distinguishes bolt and is mounted on front surface of stainless steel slide 161 or so two.

In above-described embodiment, specifically, the upper surface of the sliding block 162 being arranged in pairs is welded with mobile handgrip 1622；The upper surface centre position longitudinal screw of the mobile handgrip 1622 is connected with moving handle 1621.

In above-described embodiment, specifically, the mobile handgrip 1622 specifically uses semicircle shape stainless steel handgrip.

In above-described embodiment, specifically, the moving handle 1621 specifically uses hand of the rotary type with rubber sleeve Handle.

In above-described embodiment, specifically, the anti-clogging net 12 is specifically using circular stainless steel filter screen.

In above-described embodiment, specifically, the centre position bolt installation between the undercarriage 153 and undercarriage 153 There is center connecting pole 1531.

In above-described embodiment, specifically, the cutting blade 1572 specifically uses ring stainless steel blade.

In above-described embodiment, specifically, a diameter of one centimetre to three centimetres of the use of driving lever 1571 carries barb Stainless steel；The driving lever 1571 is provided with multiple.

In above-described embodiment, specifically, the inner transverse of the elevating lever 1583 open up there are four or four or more Adjustment hole 15831.

In above-described embodiment, specifically, the fixing pipe 1584 is provided with clamping screw nut 15841, the lock The upper left wall of the bolt-through fixing pipe 1584 of tight bolt and nut 15841 runs through the right side of fixing pipe 1584 through adjustment hole 15831 Upper wall threaded coupling nut.

In above-described embodiment, specifically, the sliding block that the lower end of the bolt connection left side of the one level of support frame 172 is set 162 front surface centre position；The positive table for the sliding block 162 that the lower end of the bolt connection right side of the two level supporting rack 174 is set Face centre position.

In above-described embodiment, specifically, the transverse strands end bolt of the T-shaped frame 151 is connected into pairs the sliding block of setting 162 lower surface.

In above-described embodiment, specifically, the stainless steel slide 161 and crossbeam 14 is bolted setting.

In above-described embodiment, specifically, the crossbeam 14 is provided with level-one switch 141, secondary switch 142 and three-level are opened 143 are closed, level-one switch 141, bolt is mounted on crossbeam 14 successively from right to left for secondary switch 142 and three step switch 143 Right lower quadrant.

In above-described embodiment, specifically, the lifting traction rope 13 exists around the outer wall one ends wound of fixed pulley 1581 On the outer surface of take-up pulley 177, other end system is connected on the outer wall of center connecting pole 1531.

In above-described embodiment, specifically, the level-one switchs 141 conducting wires connection dredging sucking pump 9.

In above-described embodiment, specifically, 142 conducting wire of the secondary switch connection driving motor 175.

In above-described embodiment, specifically, 143 conducting wire of the three step switch connection mowing motor 1574.

Operation principle

In the utility model, when installation is fixed, crossbeam 14 is moved to by rubber wheel 1 on riverbed, passes through wing locking Bolt 3 locks rubber wheel 1, and crossbeam 14 then by adjusting adjustable pedestal 6, can be lifted, complete regular worker by anti-sliding stop Make；Remove river bed weeds when, start three step switch 143 so that mowing motor 1574 start drive rotating wheel 1573 rotate at a high speed, Cutting blade 1572 and driving lever 1571 start to rotate at a high speed simultaneously, are beaten the grass, grass cutting action, can be at any time according to need in work It holds mobile handgrip 1622 or holds moving handle 1621 or so and stir, so that the sliding block 162 being arranged in pairs is in stainless steel Move back and forth on slide 161 so that liftable machine 15 careless clearly starts to move left and right, while can also start secondary switch 142 so that Driving motor 175 drives take-up pulley 177 to start take-up work, lifts traction rope 13 at this time and is pulled around the outer wall of fixed pulley 1581 Center connecting pole 1531 upwardly or downwardly acts, it can be achieved that liftable machine careless clearly proposes drop work, the clear grass work of guarantee about 15 More smoothly；Finally start dredging work, start level-one switch 141 so that dredging sucking pump 9 acts, begin through metal hose 10 Setting with dredging suction hood 11 and cooperation anti-clogging net 12 carries out dredging export work, finally by dredging delivery line 7 by river Water is discharged.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of dredging device for water conservancy projects, including rubber wheel (1), the U-shaped wheel seat of level-one (2), wing clamping screw (3), installation Pedestal (6), dredging delivery line (7), connector (8), dredging sucking pump (9), metal hose is adjusted in seat (4), support plate (5) (10), dredging suction hood (11), anti-clogging net (12), lifting traction rope (13), crossbeam (14), liftable machine (15) careless clearly are mobile Rail structure (16) and elevator (17), the rubber wheel (1) axis are connected on the inside of the U-shaped wheel seat of level-one (2)；The wing lock Tight bolt (3) is threaded in the junction of rubber wheel (1) wheel shaft and the U-shaped wheel seat of level-one (2)；The U-shaped wheel seat of the level-one (2) Bolt is mounted on the left and right ends of mounting base (4) respectively；After described support plate (5) longitudinal bolt is mounted on mounting base (4) Surface centre position；The adjustable pedestal (6) is threaded in two positions above and below the rear surface of support plate (5) respectively； The dredging delivery line (7) installs the port of export of dredging sucking pump (9) by connector (8)；The metal hose (10) one End is threadedly coupled dredging suction hood (11), and the other end is threadedly coupled the input end of dredging sucking pump (9)；Described anti-clogging net (12) spiral shell Bolt is mounted on the lower surface of dredging suction hood (11)；Described crossbeam (14) cross bolts are mounted on mounting base (4) and mounting base (4) Between；Liftable machine (15) careless clearly is longitudinally mounted to the lower part of moving rail structure (16)；The moving rail structure (16) it is transversely mounted on the front surface centre position of crossbeam (14)；The elevator (17) is mounted on moving rail structure (16) Front surface centre position；Lifting traction rope (13) one end connection elevator (17), other end connection liftable machine careless clearly (15)；Described dredging sucking pump (9) bolt is mounted on the upper left quarter of crossbeam (14), which is characterized in that the liftable is careless clearly Machine (15) includes T-shaped frame (151), level-one bolt and nut (152), undercarriage (153), rotating arm (154), two level bolt and nut (155), three-level bolt and nut (156), U-shaped hanger (157) and adjustable height rod structure (158), the T-shaped frame (151) Horizontal right end is mounted on the left part between undercarriage (153) and undercarriage (153) by level-one bolt and nut (152)；Described One end of rotating arm (154) is mounted on the right side between undercarriage (153) and undercarriage (153) by two level bolt and nut (155) Portion, the other end are mounted on the inside of U-shaped hanger (157) by three-level bolt and nut (156)；The adjustable height rod structure (158) it is mounted on the front surface right part of T-shaped frame (151).

2. dredging device for water conservancy projects as described in claim 1, which is characterized in that the right side spiral shell of the U-shaped hanger (157) Bolt is equipped with rubber seal shell (1575)；The bosom position bolt of the rubber seal shell (1575) is equipped with mowing electricity Machine (1574)；Key connection has rotating wheel (1573) on the output shaft of the mowing motor (1574)；The rotating wheel (1573) outer wall surround and is connected with cutting blade (1572)；The outer wall of the cutting blade (1572) is welded with driving lever (1571).

3. dredging device for water conservancy projects as described in claim 1, which is characterized in that the adjustable height rod structure (158) fixed pulley (1581), the U-shaped wheel seat of two level (1582), elevating lever (1583) and fixing pipe (1584) are included, described determines cunning Wheel (1581) axis is connected on the inside of the U-shaped wheel seat of two level (1582)；One end of the elevating lever (1583) is plugged on fixing pipe (1584) inside upper part, the other end are welded on the lower surface centre position of the U-shaped wheel seat of two level (1582)；The fixing pipe (1584) it is welded on the front surface right part of T-shaped frame (151).

4. dredging device for water conservancy projects as described in claim 1, which is characterized in that it is normal that the elevator (17) includes level-one Rule bearing (171), one level of support frame (172), two level conventional bearings (173), two level supporting rack (174), driving motor (175), Mounting bracket (176) and take-up pulley (177), the level-one conventional bearings (171) are embedded on the inside of one level of support frame (172) Side；The two level conventional bearings (173) are embedded in the upper inside of two level supporting rack (174)；The driving motor (175) The upper right quarter of two level supporting rack (174) is mounted on by mounting bracket (176)；It is normal that take-up pulley (177) one end axis connects level-one The inner ring of bearing (171) is advised, the axis of other end take-up pulley (177) is connected through the inner ring shaft coupling of two level conventional bearings (173) The output shaft of driving motor (175).

5. dredging device for water conservancy projects as described in claim 1, which is characterized in that the moving rail structure (16) is included not Become rusty steel slide (161), sliding block (162) and limited block (163), and the sliding block (162) the being arranged in pairs slip is connected to not The front surface centre position of rust steel slide (161)；Bolt is mounted on stainless steel slide to the limited block (163) respectively (161) front surface or so two.

6. dredging device for water conservancy projects as claimed in claim 5, which is characterized in that the sliding block (162) being arranged in pairs Upper surface be welded with mobile handgrip (1622)；The upper surface centre position longitudinal screw connection of the mobile handgrip (1622) There is moving handle (1621).

7. dredging device for water conservancy projects as claimed in claim 6, which is characterized in that the mobile handgrip (1622) is specifically adopted With semicircle shape stainless steel handgrip.

8. dredging device for water conservancy projects as claimed in claim 6, which is characterized in that the moving handle (1621) is specifically adopted With handle of the rotary type with rubber sleeve.

9. dredging device for water conservancy projects as described in claim 1, which is characterized in that the anti-clogging net (12) specifically uses Circular stainless steel filter screen.

10. dredging device for water conservancy projects as claimed in claim 2, which is characterized in that the driving lever (1571) uses diameter For one centimetre to three centimetres of the stainless steel with barb；The driving lever (1571) is provided with multiple.