CN113680770B

CN113680770B - Dredging equipment for hydraulic engineering after pipeline blockage

Info

Publication number: CN113680770B
Application number: CN202110957985.7A
Authority: CN
Inventors: 刘丽欢
Original assignee: Individual
Current assignee: Zhou Qian
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-06-14
Anticipated expiration: 2041-08-20
Also published as: CN113680770A

Abstract

The invention relates to dredging equipment, in particular to dredging equipment for a blocked pipeline in hydraulic engineering. The utility model provides a dredging equipment behind hydraulic engineering for pipe blockage that can take out the plug in the pipeline, avoid pipeline secondary jam. A post-blockage dredging device for a pipeline for hydraulic engineering comprises a moving mechanism; at least two wheels are arranged and are mounted at the bottom of the moving mechanism; and the dredging mechanism is arranged on the upper part of the moving mechanism. First rack slides right and makes second rack remove left through the gear, and then makes the second connecting rod drive the mediation piece and remove left and stretch into the pipeline and dredge, the first pull rod of staff pulling moves dorsad, and then make first clamp tight piece remove dorsad and open, when pipeline one end is located between two first clamp tight pieces, the staff loosens first pull rod, the second spring resets makes first clamp tight piece remove in opposite directions and cliies pipeline one end, make things convenient for the staff to dredge the pipeline.

Description

Dredging equipment for hydraulic engineering after pipeline blockage

Technical Field

The invention relates to dredging equipment, in particular to dredging equipment for a blocked pipeline in hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering. Hydraulic engineering need use a large amount of pipelines at the in-process of building, and the pipeline is at the in-process of raising, because surface water is interior impurity more, blocks up the water conservancy pipeline easily, consequently when carrying out the water conservancy pipeline intercommunication, the use of mediation equipment is very necessary.

At present, current pipeline dredging equipment is when dredging the pipeline, generally disclose the pipeline jam department and wear, can't effectually take out the plug, blocks up commodity circulation to pipeline other department and causes the secondary to block up easily, leads to dredging effect not good.

Therefore, it is necessary to provide a dredging device for blocked pipelines in hydraulic engineering, which can take out the blockage in the pipeline and avoid secondary blockage of the pipeline.

Disclosure of Invention

In order to overcome the defect that the dredging effect is poor due to the fact that the existing dredging equipment cannot effectively take out the blockage, secondary blockage is easily caused, the invention aims to provide the dredging equipment for the blocked pipeline of the hydraulic engineering, which can take out the blockage in the pipeline and avoid secondary blockage of the pipeline.

The technical scheme is as follows: a post-blockage dredging device for a pipeline for hydraulic engineering comprises a moving mechanism; at least two wheels are arranged and are mounted at the bottom of the moving mechanism; the dredging mechanism is arranged on the upper part of the moving mechanism; the dredging block is arranged on the dredging mechanism; the pushing block is arranged on the dredging mechanism; and the clamping mechanism is arranged on the moving mechanism.

Optionally, the moving mechanism comprises: two wheels are symmetrically arranged on two sides of the bottom of the connecting plate; two first connecting rods are arranged and are arranged on one side of the connecting plate; the supporting plate is arranged at the top of the connecting plate, and the upper parts of the first connecting rods are connected with one side of the supporting plate; and the push rod is arranged between the two first connecting rods.

Optionally, the dredging mechanism comprises: two fixing blocks are arranged and are arranged on one side of the upper part of the supporting plate; two first straight racks are arranged and are arranged in the fixed block in a sliding mode, and pushing blocks are arranged on one sides of the first straight racks; two first guide frames are arranged and are arranged on two sides of the top of the supporting plate; two second connecting rods are arranged and are arranged in the first guide frame in a sliding mode, and dredging blocks are arranged on one sides of the second connecting rods; the two first springs are arranged between the second connecting rod and the first guide frame; two gears are rotatably arranged on two sides of the upper part of the supporting plate and are meshed with the first straight racks which are close to each other; and two second straight racks are arranged on the other side of the second connecting rod and are meshed with the adjacent gears.

Optionally, the clamping mechanism comprises: two first guide blocks are arranged and are arranged on one side of the supporting plate; two first guide rods are arranged and are arranged on the upper part of the first guide block in a sliding manner; two first pull rods are arranged on one side of the first guide rod; two second springs are arranged and are mounted between the first guide rod and the first guide block; two first clamping blocks are arranged and are mounted on the other side of the first guide rod; at least two rotating rods are rotatably arranged on the upper side and the lower side of the first clamping block; at least two first connecting blocks are arranged on the rotating rod; at least two second clamping blocks are arranged and are arranged on the first connecting block; and at least two first torsion springs are arranged and are respectively arranged between the two ends of the rotating rod and the first clamping block.

Optionally, still include opening mechanism, opening mechanism includes: two second guide rods are arranged and are arranged on the other side of the second connecting rod; two third connecting rods are arranged and are arranged on the second guide rod in a sliding manner, and the third connecting rods are connected with the second connecting rod in a sliding manner; the two third springs are arranged between the third connecting rod and the second guide rod; two mounting blocks are arranged and are mounted on one side of the second connecting rod; the turning plate is rotatably arranged between the two mounting blocks; and two second torsion springs are arranged and are arranged between the turning plate and the mounting block.

Optionally, the device further comprises an extrusion mechanism, wherein the extrusion mechanism comprises: the stop lever is arranged on one side of the first guide frame; two second guide frames are arranged and are arranged on two sides of the upper part of the supporting plate; two second guide blocks are arranged and are arranged in the second guide frame in a sliding manner; two fourth springs are arranged and are arranged between the second guide block and the second guide frame; the two inclined blocks are arranged on the second guide block in a sliding mode and are matched with the stop rod, and the inclined blocks are matched with the third connecting rod; and the number of the fifth springs is two, and the fifth springs are both arranged between the inclined block and the second guide block.

Optionally, also include and collect the mechanism, collect the mechanism and include: a collecting frame installed at one side of the upper portion of the supporting plate; two third guide blocks are arranged and are arranged on the collecting frame in a sliding manner; the shielding plate is arranged between the upper parts of the third guide blocks and matched with the collecting frame; two sixth springs are arranged and are arranged between the third guide block and the collecting frame; two second connecting blocks are arranged and are arranged on one side of the top of the shielding plate; two second pull rods are arranged and are arranged in the second connecting block in a sliding mode, and the second pull rods are matched with the second guide block; and the seventh springs are two and are both arranged between the second pull rod and the second connecting block.

Optionally, the push rod is provided with a rubber anti-skid block.

The invention has the following advantages: 1. the first straight rack slides rightwards, so that the second straight rack moves leftwards through the gear, and then the second connecting rod drives the dredging block to move leftwards to stretch into the pipeline to dredge the pipeline.

2. The staff stimulates the first pull rod to move back to back, so that the first clamping blocks move back to open, when one end of the pipeline is positioned between the two first clamping blocks, the staff loosens the first pull rod, and the second spring resets to enable the first clamping blocks to move oppositely to clamp one end of the pipeline, so that the staff can dredge the pipeline conveniently.

3. The third connecting rod slides left and promotes to turn over the board and upwards rotate, and pin second connecting rod drives and turns over the board and when moving right, turns over the board and can collude the plug in the pipeline, avoids blockking up commodity circulation to other places and causes the secondary and block up.

4. The plug that colludes drops and collects in collecting the frame, and the staff closes the shielding plate after collecting the completion, avoids collecting to give off the peculiar smell in the frame.

Drawings

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

Fig. 2 is a schematic perspective view of the moving mechanism of the present invention.

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

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

Fig. 5 is a schematic view of a first partially assembled body of the clamping mechanism of the present invention.

Fig. 6 is a schematic view of a second partial body structure of the clamping mechanism of the present invention.

Fig. 7 is a perspective view of the opening mechanism of the present invention.

Fig. 8 is a partial perspective view of the deployment mechanism of the present invention.

Fig. 9 is a schematic perspective view of a first embodiment of the pressing mechanism of the present invention.

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

Fig. 11 is a schematic perspective view of a first embodiment of the collecting mechanism of the present invention.

Fig. 12 is a schematic perspective view of a second embodiment of the collecting mechanism of the present invention.

The meaning of the reference symbols in the figures: 1: wheel, 2: push block, 3: dredging block, 5: moving mechanism, 51: connection plate, 52: first connecting rod, 53: support plate, 54: push rod, 6: dredge mechanism, 61: first straight rack, 62: first guide frame, 63: first spring, 64: fixed block, 65: gear, 66: second spur rack, 67: second connecting rod, 7: clamping mechanism, 71: first tie rod, 72: first guide block, 73: first guide lever, 74: second spring, 75: first clamping block, 76: turning rod, 77: first connection block, 78: second clamping block, 79: first torsion spring, 8: opening mechanism, 81: second guide bar, 82: third spring, 83: third connecting rod, 84: flap, 85: mounting block, 86: second torsion spring, 9: extrusion mechanism, 91: bar, 92: second guide frame, 93: fourth spring, 94: swash block, 95: second guide block, 96: fifth spring, 10: collection mechanism, 1001: collection box, 1002: shutter, 1003: third guide block, 1004: sixth spring, 1005: second connection block, 1006: second tie bar, 1007: and a seventh spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.

Example 1

A dredging device for blocked pipelines of hydraulic engineering is shown in figures 1-12 and comprises wheels 1, a pushing block 2, a dredging block 3, a moving mechanism 5, a dredging mechanism 6 and a clamping mechanism 7, wherein the four wheels 1 are arranged at the bottom of the moving mechanism 5, the dredging mechanism 6 is arranged at the upper part of the moving mechanism 5, the pushing block 2 is arranged on the dredging mechanism 6, the dredging block 3 is arranged on the dredging mechanism 6, and the clamping mechanism 7 is arranged on the moving mechanism 5.

When using the device, the staff drives equipment through moving mechanism 5 and removes to the pipeline department that is blockked up, makes equipment left side and pipeline side laminating, then cliies pipeline one end through clamping mechanism 7, presss from both sides the good back, and the staff moves right through promoting ejector pad 2 and makes dredging mechanism 6 stretch into the pipeline in, and then drives dredging block 3 and stretch into and dredge the jam in the pipeline.

As shown in fig. 1, 2, 3, 4, 9 and 11, the moving mechanism 5 includes a connecting plate 51, a first connecting rod 52, a supporting plate 53 and a push rod 54, the wheels 1 are symmetrically arranged on the front and rear sides of the bottom of the connecting plate 51, the first connecting rod 52 is arranged on the front and rear sides of the right side of the connecting plate 51, the supporting plate 53 is arranged on the top of the connecting plate 51, the upper portion of the first connecting rod 52 is connected with the right side of the supporting plate 53, the push rod 54 is arranged between the front and rear first connecting rods 52, and a rubber anti-slip block is arranged on the push rod 54.

When using the device, the staff holds push rod 54, and the push rod is held to the staff more of being convenient for by the rubber non-slip block, and the staff passes through push rod 54 and promotes connecting plate 51 and move left, and connecting plate 51 moves left and drives backup pad 53 and move left, and backup pad 53 moves left and makes all the other parts of equipment move left to suitable position, and when moving, wheel 1 can make better the removal of equipment, so, can drive equipment and move to suitable position.

As shown in fig. 1, 3, 7 and 9, the dredging mechanism 6 comprises a first straight rack 61 and a first guide frame 62, first spring 63, fixed block 64, gear 65, second spur rack 66 and second connecting rod 67, backup pad 53 upper portion left side all is equipped with fixed block 64, all slidingtype is equipped with first spur rack 61 in the fixed block 64, first spur rack 61 left side all is equipped with ejector pad 2, both sides all are equipped with first guide frame 62 around the backup pad 53 top, all slidingtype is equipped with second connecting rod 67 in the first guide frame 62, second connecting rod 67 left side all is equipped with mediation piece 3, all the round joint has first spring 63 between second connecting rod 67 and the first guide frame 62, both sides equal rotary type is equipped with gear 65 around the backup pad 53 upper portion, gear 65 all meshes with close first spur rack 61, second connecting rod 67 right side all is equipped with second spur rack 66, second spur rack 66 all meshes with close gear 65.

When the device is used, a worker pushes the pushing block 2 to move rightwards, the pushing block 2 moves rightwards to drive the first straight rack 61 to slide rightwards on the fixing block 64, the first straight rack 61 slides rightwards to enable the gear 65 to rotate, the gear 65 rotates to drive the second straight rack 66 to move leftwards, the second straight rack 66 moves leftwards to drive the second connecting rod 67 to slide leftwards on the first guide frame 62, the first spring 63 deforms, the second connecting rod 67 slides leftwards to drive the dredging block 3 to move leftwards and extend into a pipeline to poke a blockage, so that the purpose of dredging the pipeline is achieved, after dredging is completed, the worker loosens the pushing block 2, under the reset effect of the first spring 63, the second connecting rod 67 drives the dredging block 3 to move rightwards to reset, and therefore the pipeline can be dredged.

As shown in fig. 1, 4, 5 and 6, the clamping mechanism 7 includes a first pull rod 71, a first guide block 72, a first guide rod 73, the clamping device comprises a second spring 74, a first clamping block 75, a rotating rod 76, a first connecting block 77, a second clamping block 78 and a first torsion spring 79, wherein the left side of the supporting plate 53 is provided with the first guide block 72, the upper part of the first guide block 72 is provided with the first guide rod 73 in a sliding mode, the outer end of the first guide rod 73 is provided with a first pull rod 71, the second spring 74 is wound between the first guide rod 73 and the first guide block 72, one opposite end of the first guide rod 73 is provided with the first clamping block 75, the rotating rod 76 is rotatably arranged on the upper side and the lower side of the first clamping block 75, the first connecting block 77 is arranged on the rotating rod 76, the second clamping block 78 is arranged on the first connecting block 77, and the first torsion spring 79 is wound between the two ends of the rotating rod 76 and the first clamping block 75.

When the device is used, a worker pulls the first pull rod 71 to move back to back, the first pull rod 71 moves back to drive the first guide rod 73 to slide back to back on the first guide block 72, the second spring 74 deforms, the first guide rod 73 slides back to drive the first clamping block 75 to move back to open, then the worker moves the first clamping block 75 to the outer side of the pipeline, after the completion, the worker loosens the first pull rod 71, under the reset action of the second spring 74, the first guide rod 73 drives the first clamping block 75 to move back to clamp one end of the pipeline, meanwhile, under the action of the first torsion spring 79, the second clamping block 78 can rotate to a proper angle to be attached to the pipeline, the pipeline is further clamped, and therefore one end of the pipeline can be clamped, and the pipeline can be conveniently dredged.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 7 and 8, the device further includes an opening mechanism 8, the opening mechanism 8 includes a second guide rod 81, a third spring 82, a third connecting rod 83, a turning plate 84, a mounting block 85 and a second torsion spring 86, the second guide rod 81 is disposed on the right side of the second connecting rod 67, the third connecting rod 83 is slidably disposed on the second guide rod 81, the third connecting rod 83 is slidably connected with the second connecting rod 67, the third spring 82 is wound between the third connecting rod 83 and the second guide rod 81, the mounting block 85 is disposed on the left side of the second connecting rod 67, the turning plate 84 is rotatably disposed between the two mounting blocks 85, and the second torsion spring 86 is wound between the turning plate 84 and the mounting block 85.

When the device is used, after the second connecting rod 67 extends into a pipeline, a worker pushes the third connecting rod 83 to slide leftwards on the second guide rod 81, the third spring 82 deforms, the third connecting rod 83 pushes the turnover plate 84 sliding leftwards to rotate upwards on the mounting block 85, the second torsion spring 86 deforms, when the second connecting rod 67 moves rightwards, the turnover plate 84 moves rightwards along with the second connecting rod to hook out a blockage in the pipeline, after the blockage is hooked out, the worker releases the third connecting rod 83, under the reset action of the third spring 82, the third connecting rod 83 slides rightwards along with the third connecting rod 83 to be separated from the turnover plate 84, at the moment, under the reset action of the second torsion spring 86, the turnover plate 84 rotates downwards to reset, and therefore the blockage in the pipeline can be hooked out.

On the basis of embodiment 1, as shown in fig. 1, 9, 10 and 11, the device further includes an extruding mechanism 9, the extruding mechanism 9 includes a stop lever 91, a second guide frame 92, a fourth spring 93, an inclined block 94, a second guide block 95 and a fifth spring 96, the stop lever 91 is disposed on the lower portion of the right side of the first guide frame 62, the second guide frames 92 are symmetrically disposed on the left side of the upper portion of the support plate 53 in the front-back direction, the second guide blocks 95 are slidably disposed in the second guide frames 92, the inclined blocks 94 are slidably disposed on the second guide blocks 95, the inclined blocks 94 are respectively engaged with the stop lever 91, the inclined blocks 94 are respectively engaged with the third connecting rod 83, the fourth spring 93 is respectively wound between the second guide blocks 95 and the second guide frames 92, and the fifth spring 96 is respectively connected between the inclined blocks 94 and the second guide blocks 95.

When the device is used, the second connecting rod 67 slides leftwards to drive the third connecting rod 83 to move leftwards through the second guide rod 81, when the third connecting rod 83 moves leftwards to be in contact with the inclined block 94, the third connecting rod 83 moves leftwards to press the inclined block 94 to slide downwards in the second guide block 95, the fifth spring 96 is deformed, after the third connecting rod 83 moves leftwards to be separated from the inclined block 94, the inclined block 94 slides upwards to reset to clamp the third connecting rod 83 under the reset action of the fifth spring 96, when the second connecting rod 67 slides rightwards to enable the third connecting rod 83 to slide rightwards, the inclined block 94 presses the third connecting rod 83 to slide leftwards to enable the turnover plate 84 to rotate upwards, at the moment, the second connecting rod 67 continuously drives the third connecting rod 83 to move rightwards to hook out the blockage, the third connecting rod 83 drives the second guide block 95 to slide rightwards on the second guide frame 92 through the inclined block 94, the fourth spring 93 is deformed, when the inclined block 94 moves rightwards to be in contact with the stop lever 91, the stop lever 91 extrudes the inclined block 94 to move downwards to be separated from the third connecting rod 83, at the moment, under the reset action of the fourth spring 93, the second guide block 95 drives the inclined block 94 to slide leftwards to reset, and therefore the turnover plate 84 can automatically rotate upwards after the second connecting rod 67 extends into the pipeline.

On the basis of embodiment 1, as shown in fig. 1, 11 and 12, the collecting device further includes a collecting mechanism 10, the collecting mechanism 10 includes a collecting frame 1001, a shielding plate 1002, a third guide block 1003, a sixth spring 1004, a second connecting block 1005, a second pull rod 1006 and a seventh spring 1007, the collecting frame 1001 is disposed on the left side of the upper portion of the supporting plate 53, the third guide block 1003 is disposed on both the front and rear portions of the collecting frame 1001 in a sliding manner, the shielding plate 1002 is disposed between the upper portions of the third guide blocks 1003, the shielding plate 1002 is matched with the collecting frame 1001, the sixth spring 1004 is wound between the third guide block 1003 and the collecting frame 1001, the second connecting blocks 1005 are symmetrically disposed on the front and rear sides of the top of the shielding plate 1002, the second pull rod 1006 is disposed in the second connecting blocks in a sliding manner, the second pull rod 1006 is matched with the second guide block 95, and the seventh spring 1007 is connected between the second pull rod 1006 and the second connecting block 1005.

When the device is used, the second guide block 95 slides rightwards to drive the second pull rod 1006 to move rightwards, the second pull rod 1006 moves rightwards to drive the shielding plate 1002 to move rightwards through the second connecting block 1005 to be opened, the shielding plate 1002 moves rightwards to drive the third guide block 1003 to slide rightwards, the sixth spring 1004 deforms, when the third guide block 1003 slides to the right for a certain distance, the second guide block 95 continues to drive the second pull rod 1006 to move to the right, so that the seventh spring 1007 deforms, when the turning plate 84 rotates downwards, the blocking object on the second connecting rod 67 falls into the collecting frame 1001, and when the second guiding block 95 slides leftwards to reset, under the action of the reset of the seventh spring 1007, the second pull rod 1006 moves leftwards to reset, under the action of the reset of the sixth spring 1004, the third guide block 1003 drives the shielding plate 1002 to move leftwards to shield the collecting frame 1001, so that the blocked objects which are dredged out can be collected.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. A post-blockage dredging device for a pipeline for hydraulic engineering is characterized by comprising a moving mechanism (5); at least two wheels (1) are arranged at the bottom of the moving mechanism (5); the dredging mechanism (6) is arranged on the upper part of the moving mechanism (5); the dredging block (3) is arranged on the dredging mechanism (6); the push block (2) is arranged on the dredging mechanism (6); a clamping mechanism (7) mounted on the moving mechanism (5); the moving mechanism (5) comprises: two wheels (1) are symmetrically arranged on two sides of the bottom of the connecting plate (51); two first connecting rods (52), wherein the two first connecting rods (52) are respectively arranged on one side of the connecting plate (51); the supporting plate (53) is arranged at the top of the connecting plate (51), and the upper parts of the first connecting rods (52) are connected with one side of the supporting plate (53); a push rod (54) installed between the two first connecting rods (52); dredge mechanism (6) including: two fixing blocks (64), wherein the two fixing blocks (64) are arranged on one side of the upper part of the supporting plate (53); two first straight racks (61) are arranged, and are arranged in the fixed block (64) in a sliding manner, and one side of each first straight rack (61) is provided with a push block (2); two first guide frames (62) are arranged and are respectively arranged at two sides of the top of the supporting plate (53); two second connecting rods (67) are arranged, and are arranged in the first guide frame (62) in a sliding manner, and one side of each second connecting rod (67) is provided with a dredging block (3); two first springs (63), wherein the two first springs (63) are arranged between the second connecting rod (67) and the first guide frame (62); two gears (65), wherein the two gears (65) are rotatably arranged on two sides of the upper part of the supporting plate (53), and the gears (65) are meshed with the adjacent first straight racks (61); two second straight racks (66) are arranged and are arranged on the other side of the second connecting rod (67), and the second straight racks (66) are meshed with the adjacent gears (65); the clamping mechanism (7) comprises: two first guide blocks (72) are arranged, and are mounted on one side of the support plate (53); two first guide rods (73), wherein the two first guide rods (73) are arranged on the upper part of the first guide block (72) in a sliding manner; two first pull rods (71), wherein the two first pull rods (71) are respectively arranged on one side of the first guide rod (73); two second springs (74), wherein the two second springs (74) are respectively arranged between the first guide rod (73) and the first guide block (72); two first clamping blocks (75) are arranged, and are mounted on the other side of the first guide rod (73); at least two rotating rods (76) are arranged, and the rotating rods (76) are rotatably arranged on the upper side and the lower side of the first clamping block (75); at least two first connecting blocks (77) are arranged on the rotating rod (76); at least two second clamping blocks (78), wherein the two second clamping blocks (78) are arranged on the first connecting block (77); at least two first torsion springs (79), wherein the first torsion springs (79) are arranged between the two ends of the rotating rod (76) and the first clamping block (75); still including opening mechanism (8), opening mechanism (8) including: two second guide rods (81), wherein the two second guide rods (81) are arranged on the other side of the second connecting rod (67); two third connecting rods (83), which are arranged on the second guide rod (81) in a sliding manner, and the third connecting rods (83) are connected with the second connecting rod (67) in a sliding manner; two third springs (82) are arranged, and are mounted between the third connecting rod (83) and the second guide rod (81); two mounting blocks (85) are arranged, and the two mounting blocks (85) are mounted on one side of the second connecting rod (67); the turning plate (84) is rotatably arranged between the two mounting blocks (85); two second torsion springs (86), wherein the two second torsion springs (86) are arranged between the turnover plate (84) and the mounting block (85); still including extrusion mechanism (9), extrusion mechanism (9) including: a stop lever (91) mounted on one side of the first guide frame (62); two second guide frames (92) are arranged and are respectively arranged on two sides of the upper part of the support plate (53); two second guide blocks (95) are arranged, and the two second guide blocks (95) are both arranged in the second guide frame (92) in a sliding manner; two fourth springs (93), wherein the two fourth springs (93) are respectively arranged between the second guide block (95) and the second guide frame (92); the two inclined blocks (94) are arranged on the second guide block (95) in a sliding mode, the inclined blocks (94) are matched with the stop rod (91), and the inclined blocks (94) are matched with the third connecting rod (83); and two fifth springs (96) are arranged, and are mounted between the inclined block (94) and the second guide block (95).

2. The dredging equipment for the blocked pipeline of the water conservancy project as claimed in claim 1, further comprising a collecting mechanism (10), wherein the collecting mechanism (10) comprises: a collecting frame (1001) mounted on one side of the upper part of the support plate (53); two third guide blocks (1003) are arranged, and the two third guide blocks (1003) are both arranged on the collecting frame (1001) in a sliding mode; the shielding plate (1002) is arranged between the upper parts of the third guide blocks (1003), and the shielding plate (1002) is matched with the collecting frame (1001); two sixth springs (1004) are arranged, and are mounted between the third guide block (1003) and the collection frame (1001); two second connecting blocks (1005), wherein the two second connecting blocks (1005) are arranged on one side of the top of the shielding plate (1002); two second pull rods (1006), wherein the two second pull rods (1006) are slidably mounted in the second connecting block (1005), and the second pull rods (1006) are matched with the second guide block (95); and the number of the seventh springs (1007) is two, and the seventh springs (1007) are all arranged between the second pull rod (1006) and the second connecting block (1005).

3. The dredging device after the pipeline blockage for the water conservancy project as claimed in claim 2, characterized in that the push rod (54) is provided with a rubber anti-skid block.