CN113818409A

CN113818409A - Dam floater cleaning device for hydraulic engineering

Info

Publication number: CN113818409A
Application number: CN202111114794.0A
Authority: CN
Inventors: 郑小华
Original assignee: Individual
Current assignee: Qingdao Songling Power Environmental Equipment Co Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-21
Anticipated expiration: 2041-09-23
Also published as: CN113818409B

Abstract

The invention relates to a floater cleaning device, in particular to a dam floater cleaning device for hydraulic engineering. The invention provides a dam floater cleaning device for hydraulic engineering, which can automatically lift, is convenient and fast to operate, saves labor and simplifies later floater collecting procedures. The utility model provides a dam floater cleaning device for hydraulic engineering, is including stabilizer blade, slide bar, elevator and first filter screen, and stabilizer blade quantity is two, and equal slidingtype is equipped with the slide bar on two stabilizer blades, is connected with the elevator between two slide bar bottoms, is equipped with first filter screen on the elevator, still including actuating mechanism and pushing equipment, is connected with actuating mechanism between two stabilizer blades, is equipped with pushing equipment on the elevator. According to the dam floater cleaning device, the driving mechanism and the material pushing mechanism are arranged, the driving mechanism drives the lifting block, the first filter screen and the material pushing mechanism to ascend, and the material pushing mechanism carries out net fishing on floaters blocked by the water surface, so that dam floaters are easy and convenient to clean.

Description

Dam floater cleaning device for hydraulic engineering

Technical Field

The invention relates to a floater cleaning device, in particular to a dam floater cleaning device for hydraulic engineering.

Background

What float on water and move along with rivers is called the floater, needs to clear up the floater of the surface of water sometimes in hydraulic engineering, avoids the striking of floater to arouse the huge accidental load of dam, but present floater cleaning device can only clear up passively, needs the user to drive the device and removes, because the device itself is heavier, therefore makes dam floater clearance harder.

Patent application CN211171890U, it is 20200804 to disclose a floater cleaning device for hydraulic engineering, the on-line screen storage device comprises a base, the drainage circle, the guide plate, drainage mechanism, mounting structure and relocation mechanism, this device passes through the base, the drainage circle, the guide plate, drainage mechanism, mounting structure, relocation mechanism and the setting of collecting the net, make this floater cleaning device for hydraulic engineering, possess and initiatively clear up, also can drive the advantage that the device floated, it only can clear up passively to have solved present floater cleaning device, it removes to need user's drive arrangement, and the relatively heavy unable showy problem of getting up of device itself, however this cleaning device is more complicated to the floater later stage collection process of salvaging.

Therefore, we provide a dam floater cleaning device for hydraulic engineering, which can automatically lift, is convenient and fast to operate, saves labor and simplifies later floater collecting procedures.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the dam floater cleaning device for the hydraulic engineering, which can automatically lift, is convenient and fast to operate, saves labor and simplifies later floater collecting procedures, and solves the problems that the existing floater cleaning device can only passively clean and needs a user to drive the device to move, and the dam floater cleaning is labor-consuming due to the fact that the device is heavy.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dam floater cleaning device for hydraulic engineering, is including stabilizer blade, slide bar, elevator and first filter screen, and stabilizer blade quantity is two, and equal slidingtype is equipped with the slide bar on two stabilizer blades, is connected with the elevator between two slide bar bottoms, is equipped with first filter screen on the elevator, still including actuating mechanism and pushing equipment, is connected with actuating mechanism between two stabilizer blades, is equipped with pushing equipment on the elevator.

As the improvement of the scheme, the supporting rod, the first support, the motor, the screw rod and the threaded seat form a driving mechanism, the supporting rod is connected between the two supporting legs, the first support is arranged in the middle of the top of the supporting rod, the motor is installed on the upper portion of the first support, the screw rod is arranged on an output shaft of the motor, the threaded seat is arranged in the middle of the upper portion of the lifting block, and the threaded seat is in threaded connection with the screw rod.

As the improvement of the scheme, the rotary rod, the first material receiving frame, the second filter screen and the torsion spring form a material pushing mechanism, the rotary rod is arranged on two sides of the middle of the lifting block in a rotary mode, the first material receiving frame is arranged on the rotary rod, the second filter screen is arranged at the bottom of the first material receiving frame, the torsion spring is wound on the rotary rod, and two ends of the torsion spring are respectively connected with the rotary rod and the lifting block.

As the improvement of the scheme, the improved structure of the automobile seat cushion further comprises a pushing mechanism, wherein the pushing mechanism is composed of a first sliding rod, a wedge block, a first spring and a shifting block, the first sliding rod is arranged on two sides of the bottom of the supporting rod, the wedge block is arranged on the first sliding rod in a sliding mode, the first spring is wound on the first sliding rod, two ends of the first spring are respectively connected with the supporting rod and the wedge block, the shifting block is arranged on the rotating rod, and the shifting block is matched with the wedge block on the same side.

As an improvement of the scheme, the material receiving mechanism comprises a material receiving mechanism, wherein the material receiving mechanism comprises a second support, a second sliding rod, a first sliding sleeve, a second spring and a second material receiving frame, the second support is arranged on the lower portion of the supporting leg, the second sliding rod is connected between the two sides of the second support, the two first sliding sleeves are arranged on the second sliding rod in a sliding mode, the second spring is wound on the inner side of the second sliding rod, the two ends of the second spring are respectively connected with the second support and the inner first sliding sleeves, and the second material receiving frame is connected between the two first sliding sleeves on the same side.

As the improvement of above-mentioned scheme, still including pulling mechanism, the second sliding sleeve, the third slide bar, the third spring, the third support, the reel, stay cord and a piece constitute pulling mechanism, branch bottom both sides all are equipped with the second sliding sleeve, second sliding sleeve lower part slidingtype is equipped with the third slide bar, the third slide bar outside is around having the third spring, the third spring both ends respectively with second sliding sleeve and third slide bar connection, the stabilizer blade middle part is equipped with the third support, the reel is installed to third support outside lower part, the second connects the material frame to be equipped with a piece, be connected with the stay cord between the third slide bar of piece and homonymy, the stay cord bypasses the reel.

As the improvement of the scheme, the material scraping device comprises a material scraping mechanism, a material scraping block, a fourth support, a fourth sliding rod, a fourth spring, a fifth support, a hollow frame, a material scraping mechanism consisting of a third sliding sleeve and an iron ball, the fourth support is arranged on two sides of the first material receiving frame, the fourth sliding rod is connected between the two fourth supports on the same side, the third sliding sleeve is arranged on the fourth sliding rod in a sliding mode, the fourth spring is wound on the fourth sliding rod, two ends of the fourth spring are connected with the fourth support and the third sliding sleeve on the outer side respectively, the material scraping block is arranged on the upper portion of the third sliding sleeve and in sliding contact with the first material receiving frame, the four fifth supports are evenly arranged on the first material receiving frame, the hollow frame is connected between the top ends of the four fifth supports on the same side, the iron ball is arranged in the hollow frame in a sliding mode, and the iron ball is connected with the third sliding sleeve on the same side.

As an improvement of the scheme, the side wall of the second material receiving frame is provided with sieve holes with uniform sizes.

The invention has the following advantages: according to the dam floater cleaning device, the driving mechanism and the material pushing mechanism are arranged, the driving mechanism drives the lifting block, the first filter screen and the material pushing mechanism to ascend, and the material pushing mechanism carries out net fishing on floaters blocked by the water surface, so that dam floaters are easy and convenient to clean; through the cooperation of the material pushing mechanism, the material receiving mechanism, the pulling mechanism and the material scraping mechanism, the floating objects poured out by the material pushing mechanism are automatically collected and cleaned, and the subsequent complicated ending work is reduced.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the driving mechanism of the present invention.

Fig. 4 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 5 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the receiving mechanism of the present invention.

Fig. 7 is a schematic perspective view of a first pulling mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a second pulling mechanism according to the present invention.

Fig. 9 is a schematic perspective view of a first exemplary embodiment of a scraping mechanism according to the present invention.

Fig. 10 is a schematic perspective view of a second exemplary embodiment of the scraping mechanism of the present invention.

Fig. 11 is a schematic perspective view of a third exemplary embodiment of the scraping mechanism of the present invention.

Description of reference numerals: 1_ foot, 2_ sliding rod, 3_ lifting block, 4_ first filter screen, 5_ driving mechanism, 51_ rod, 52_ first bracket, 53_ motor, 54_ screw, 55_ screw seat, 6_ pushing mechanism, 61_ rotating rod, 62_ first receiving frame, 63_ second filter screen, 64_ torsion spring, 7_ pushing mechanism, 71_ first sliding rod, 72_ wedge block, 73_ first spring, 74_ dial block, 8_ receiving mechanism, 81_ second bracket, 82_ second sliding rod, 83_ first sliding sleeve, 84_ second spring, 85_ second receiving frame, 9_ pulling mechanism, 91_ second sliding sleeve, 92_ third sliding rod, 93_ third spring, 94_ third bracket, 95_ reel, 96_ pull rope, 97_ support block, 10_ scraping mechanism, 101_ scraping block, 102_ fourth bracket, 103_ fourth spring, 104_ fourth spring, 105_ fifth bracket, 106_ hollow frame, 107_ third sliding sleeve, 108_ iron ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: a dam floater cleaning device for hydraulic engineering comprises two support legs 1, two sliding rods 2, two lifting blocks 3, a first filter screen 4, a driving mechanism 5 and a material pushing mechanism 6, wherein the sliding rods 2 are arranged on the two support legs 1 in a sliding manner, the lifting blocks 3 are connected between the bottoms of the two sliding rods 2, the first filter screen 4 is arranged on the lifting blocks 3, the driving mechanism 5 is connected between the two support legs 1, and the material pushing mechanism 6 is arranged on the lifting blocks 3; the driving mechanism 5 comprises a supporting rod 51, a first support 52, a motor 53, a screw 54 and a threaded seat 55, the supporting rod 51 is connected between the two supporting legs 1, the first support 52 is arranged in the middle of the top of the supporting rod 51, the motor 53 is arranged on the upper portion of the first support 52, the screw 54 is arranged on an output shaft of the motor 53, the threaded seat 55 is arranged in the middle of the upper portion of the lifting block 3, and the threaded seat 55 is in threaded connection with the screw 54; the pushing mechanism 6 comprises a rotating rod 61, a first receiving frame 62, a second filter screen 63 and a torsion spring 64, the rotating rod 61 is rotatably arranged on the left side and the right side of the middle part of the lifting block 3, the first receiving frame 62 is arranged at the rear end of the rotating rod 61, the second filter screen 63 is arranged at the bottom of the first receiving frame 62, the torsion spring 64 is wound on the front side of the rotating rod 61, and two ends of the torsion spring 64 are respectively connected with the rotating rod 61 and the lifting block 3; the pushing mechanism 7 comprises a first sliding rod 71, wedge blocks 72, a first spring 73 and shifting blocks 74, the first sliding rod 71 is arranged on the left side and the right side of the bottom of the supporting rod 51, the wedge blocks 72 are arranged on the first sliding rod 71 in a sliding mode, the first spring 73 is wound on the first sliding rod 71, two ends of the first spring 73 are respectively connected with the supporting rod 51 and the wedge blocks 72, the shifting blocks 74 are arranged at the front ends of the rotating rods 61, and the shifting blocks 74 are matched with the wedge blocks 72 on the same side; the material receiving mechanism 8 comprises a second support 81, a second sliding rod 82, a first sliding sleeve 83, a second spring 84 and a second material receiving frame 85, the second support 81 is arranged at the lower part of the supporting leg 1, the second sliding rod 82 is connected between the left side and the right side of the rear part of the second support 81, the second sliding rod 82 is provided with two first sliding sleeves 83 in a sliding mode, the second spring 84 is wound on the inner side of the second sliding rod 82, two ends of the second spring 84 are respectively connected with the second support 81 and the first sliding sleeve 83 on the inner side, and the second material receiving frame 85 is connected between the two first sliding sleeves 83 on the same side; the left side and the right side of the bottom of the support rod 51 are respectively provided with the second sliding sleeve 91, the third sliding rod 92 is arranged at the lower part of the second sliding sleeve 91 in a sliding manner, the third sliding rod 92 is arranged at the outer side of the third sliding rod 92 in a winding manner, the third spring 93 is wound at the outer side of the third sliding rod 92, two ends of the third spring 93 are respectively connected with the second sliding sleeve 91 and the third sliding rod 92, the third support 94 is arranged at the middle part of the support leg 1, the lower part of the outer side of the third support 94 is provided with the reel 95, the left side of the front wall of the second material receiving frame 85 is provided with the support block 97, the pull rope 96 is connected between the support block 97 and the third sliding rod 92 at the same side, and the pull rope 96 bypasses the reel 95; the material scraping mechanism 10 is also included, the material scraping mechanism 10 includes a material scraping block 101, a fourth bracket 102, a fourth slide bar 103 and a fourth spring 104, the rear wall of the first material receiving frame 62 is provided with fourth supports 102 on the left and right sides, a fourth sliding rod 103 is connected between the two fourth supports 102 on the same side, a third sliding sleeve 107 is slidably arranged on the fourth sliding rod 103, a fourth spring 104 is wound on the fourth sliding rod 103, two ends of the fourth spring 104 are respectively connected with the fourth supports 102 and the third sliding sleeve 107 on the outer side, a scraping block 101 is arranged on the upper portion of the third sliding sleeve 107, the scraping block 101 is in sliding contact with the first material receiving frame 62, the rear wall of the first material receiving frame 62 is uniformly provided with four fifth supports 105, the top ends of the four fifth supports 105 on the same side are connected with the hollow frame 106, an iron ball 108 is slidably arranged in the hollow frame 106, and the iron ball 108 is connected with the third sliding sleeve 107 on the same side.

When people need to clean the floating objects on the water surface of the dam, the cleaning device can be used, firstly, the cleaning device is arranged at the dam needing to clean the floating objects, so that the support legs 1 stand on the dam, the lifting block 3 and the first filter screen 4 partially enter the water, the first filter screen 4 blocks the floating objects on the water surface, then, the driving mechanism 5 is started, the driving mechanism 5 drives the lifting block 3, the first filter screen 4 and the pushing mechanism 6 to ascend, the pushing mechanism 6 collects the floating objects blocked by the water surface, when the pushing mechanism 6 is separated from the water surface, people rotate the pushing mechanism 6 to pour the floating objects downwards, then people loosen the pushing mechanism 6 and control the driving mechanism 5 to reversely rotate, and the driving mechanism 5 drives the lifting block 3, the first filter screen 4 and the pushing mechanism 6 to descend and reset; people start the motor 53, an output shaft of the motor 53 rotates to drive the first filter screen 4 of the driving mechanism 5 to rotate, so that the threaded seat 55 is driven to spirally ascend along the screw rod 54, the lifting block 3, the first filter screen 4 and the pushing mechanism 6 ascend, the pushing mechanism 6 collects floating objects blocked by the water surface, after collection is completed, people control the motor 53 to reversely rotate, the output shaft of the motor 53 drives the screw rod 54 to reversely rotate, so that the threaded seat 55 is driven to downwards move, and the lifting block 3, the first filter screen 4 and the pushing mechanism 6 are driven to descend; the lifting block 3 ascends to drive the rotating rod 61, the first receiving frame 62, the second filter screen 63 and the torsion spring 64 to ascend integrally, the first receiving frame 62 carries out net fishing collection on the lake surface floaters filtered by the first filter screen 4, when the first receiving frame 62 is separated from the water surface, people rotate the rotating rod 61 manually, so that the rotating rod 61 drives the first receiving frame 62 to swing towards the outer side and the lower side, the torsion spring 64 deforms in a torsional mode, the floaters are poured downwards by the first receiving frame 62 to facilitate collection of people, after the floaters are poured, the rotating rod 61 is loosened, the torsion spring 64 resets to drive the rotating rod 61 to rotate reversely, so that the first receiving frame 62 is driven to swing reversely to reset, and after the floaters are fished, the lifting block 3 descends to drive the rotating rod 61, the first receiving frame 62, the second filter screen 63 and the torsion spring 64 to descend integrally; the rotating rod 61 moves up and down to drive the shifting block 74 to move up and down, when the shifting block 74 moves up to be in contact with the wedge block 72, the shifting block 74 drives the wedge block 72 to slide up along the first sliding rod 71, the first spring 73 is compressed, when the first spring 73 cannot be compressed continuously, the wedge block 72 stops sliding up, at the moment, the shifting block 74 continues to move up, the wedge block 72 is matched with the shifting block 74 to enable the shifting block 74 to swing down while moving up, so that the rotating rod 61 is driven to rotate, floating objects in the first receiving frame 62 are automatically poured out, when the shifting block 74 moves down to be not in contact with the wedge block 72, the first spring 73 resets to drive the wedge block 72 to slide down, and the rotating rod 61 rotates reversely to drive the shifting block 74 to swing up; in an initial state, people pull the second receiving frame 85 outwards, the first sliding sleeve 83 slides outwards along the second sliding rod 82, the second spring 84 is stretched, so that the first receiving frame 62 can move to the position above the second receiving frame 85, when the first receiving frame 62 is about to swing outwards and downwards, people loosen the second receiving frame 85 at the moment, the second spring 84 resets to drive the first sliding sleeve 83 to slide inwards, so that the second receiving frame 85 is driven to move inwards, so that floating objects fished by the first receiving frame 62 are poured into the second receiving frame 85, the effect of collecting the floating objects in a centralized manner is achieved, when the first receiving frame 62 moves downwards, the second receiving frame 85 is pulled outwards again, so that the first receiving frame 62 can move to the position below the second receiving frame 85, and then the second receiving frame 85 is loosened; the wedge block 72 slides upwards to drive the third sliding rod 92 to slide outwards, the third spring 93 is stretched, the pulling rope 96 is loosened, the second spring 84 in the stretching state is reset, the effect that the second material receiving frame 85 automatically moves inwards to collect floating objects is achieved, manual operation is not needed, the wedge block 72 is simple and convenient to operate, when sliding downwards, the third spring 93 is reset to drive the third sliding rod 92 to slide inwards, the third sliding rod 92 pulls the support block 97 to move outwards through the pulling rope 96, the second material receiving frame 85 is driven to move outwards, and operation of manually controlling the movement of the second material receiving frame 85 is reduced; the first material receiving frame 62 swings to the outside and the below to enable the iron ball 108 to slide downwards along the hollow frame 106, the iron ball 108 drives the material scraping block 101 to move outwards through the third sliding sleeve 107, the fourth spring 104 is compressed, the material scraping block 101 scrapes floating materials on the first material receiving frame 62 into the second material receiving frame 85, the floating materials are better discharged, the first material receiving frame 62 swings reversely to reset to drive the iron ball 108 to slide reversely, the fourth spring 104 resets to drive the material scraping block 101 to move inwards to reset through the third sliding sleeve 107.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dam floater cleaning device for hydraulic engineering, is including stabilizer blade (1), slide bar (2), lifter block (3) and first filter screen (4), and stabilizer blade (1) quantity is two, and equal slidingtype is equipped with slide bar (2) on two stabilizer blades (1), is connected with lifter block (3) between two slide bar (2) bottoms, is equipped with first filter screen (4) on lifter block (3), characterized by: the lifting device is characterized by further comprising a driving mechanism (5) and a material pushing mechanism (6), wherein the driving mechanism (5) is connected between the two support legs (1), and the material pushing mechanism (6) is arranged on the lifting block (3).

2. A dam drift cleaning apparatus as claimed in claim 1, wherein: branch (51), first support (52), motor (53), screw rod (54) and screw thread seat (55) constitute actuating mechanism (5), are connected with branch (51) between two stabilizer blades (1), are equipped with first support (52) in the middle of branch (51) top, and motor (53) are installed on first support (52) upper portion, are equipped with screw rod (54) on the output shaft of motor (53), are equipped with screw thread seat (55) in the middle of elevator (3) upper portion, and screw thread seat (55) and screw rod (54) threaded connection.

3. A dam floater removing device for hydraulic engineering according to claim 2, wherein: rotary rod (61), first material frame (62), second filter screen (63) and torsion spring (64) constitute pushing equipment (6), lifter block (3) middle part equal rotary type in both sides is equipped with rotary rod (61), be equipped with first material frame (62) that connects on rotary rod (61), first material frame (62) bottom of connecing is equipped with second filter screen (63), around torsion spring (64) on rotary rod (61), torsion spring (64) both ends are connected with rotary rod (61) and lifter block (3) respectively.

4. A dam drift cleaning apparatus as claimed in claim 3, wherein: still including pushing mechanism (7), first slide bar (71), wedge (72), first spring (73) and shifting block (74) constitute pushing mechanism (7), branch (51) bottom both sides all are equipped with first slide bar (71), first slide bar (71) go up the gliding formula and are equipped with wedge (72), first spring (73) have been gone up around on first slide bar (71), first spring (73) both ends are connected with branch (51) and wedge (72) respectively, be equipped with shifting block (74) on rotary rod (61), shifting block (74) and the cooperation of the wedge (72) of homonymy.

5. A dam drift removal device for hydraulic engineering as claimed in claim 4, wherein: the material receiving mechanism (8) is further included, a second support (81), a second sliding rod (82), a first sliding sleeve (83), a second spring (84) and a second material receiving frame (85) form the material receiving mechanism (8), the lower portion of the support leg (1) is provided with the second support (81), the second sliding rod (82) is connected between two sides of the second support (81), the second sliding rod (82) is provided with two first sliding sleeves (83) in a sliding mode, the second spring (84) is wound on the inner side of the second sliding rod (82), two ends of the second spring (84) are respectively connected with the second support (81) and the inner side first sliding sleeve (83), and the second material receiving frame (85) is connected between the two first sliding sleeves (83) on the same side.

6. A dam drift removal device for water conservancy projects as claimed in claim 5, wherein: also comprises a pulling mechanism (9), a second sliding sleeve (91), a third sliding rod (92) and a third spring (93), third support (94), reel (95), stay cord (96) and piece (97) constitute pulling mechanism (9), branch (51) bottom both sides all are equipped with second sliding sleeve (91), second sliding sleeve (91) lower part slidingtype is equipped with third slide bar (92), third slide bar (92) outside is around having third spring (93), third spring (93) both ends are connected with second sliding sleeve (91) and third slide bar (92) respectively, stabilizer blade (1) middle part is equipped with third support (94), reel (95) are installed to third support (94) outside lower part, be equipped with on second material receiving frame (85) and prop up piece (97), be connected with stay cord (96) between third slide bar (92) of piece (97) and homonymy, reel (95) are walked around in stay cord (96).

7. A dam drift removal device for water conservancy projects as claimed in claim 6, wherein: the material scraping mechanism (10) is further included, a material scraping block (101), a fourth support (102), a fourth sliding rod (103), a fourth spring (104), a fifth support (105), a hollow frame (106), a third sliding sleeve (107) and an iron ball (108) form the material scraping mechanism (10), the fourth supports (102) are arranged on two sides of the first material receiving frame (62), the fourth sliding rod (103) is connected between the two fourth supports (102) on the same side, a third sliding sleeve (107) is arranged on the fourth sliding rod (103) in a sliding mode, the fourth spring (104) is wound on the fourth sliding rod (103), two ends of the fourth spring (104) are respectively connected with the fourth support (102) and the third sliding sleeve (107) on the outer side, the material scraping block (101) is arranged on the upper portion of the third sliding sleeve (107), the material scraping block (101) is in sliding contact with the first material receiving frame (62), and the four fifth supports (105) are uniformly arranged on the first material receiving frame (62), and a hollow frame (106) is connected between the top ends of the four fifth brackets (105) on the same side, an iron ball (108) is arranged in the hollow frame (106) in a sliding manner, and the iron ball (108) is connected with a third sliding sleeve (107) on the same side.

8. A dam drift removal device for water conservancy projects as claimed in claim 5, wherein: the side wall of the second material receiving frame (85) is provided with sieve holes with uniform sizes.