CN113073698B - Air suction dredge for road and bridge construction - Google Patents
Air suction dredge for road and bridge construction Download PDFInfo
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- CN113073698B CN113073698B CN202110205112.0A CN202110205112A CN113073698B CN 113073698 B CN113073698 B CN 113073698B CN 202110205112 A CN202110205112 A CN 202110205112A CN 113073698 B CN113073698 B CN 113073698B
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- fixedly connected
- suction
- dredge
- water
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000007789 sealing Methods 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 239000008187 granular material Substances 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 28
- 239000013049 sediment Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
Abstract
The invention relates to the technical field of air suction dredges, and discloses an air suction dredge for road and bridge construction, which comprises a dredge pipe and a high-pressure exhaust fan, wherein the middle part of the inner cavity of the dredge pipe is fixedly connected with a dredge pipe, the bottom of the dredge pipe extends to the outer side of the dredge pipe, and the top of the dredge pipe penetrates through the top of the dredge pipe and extends to the outer side of the dredge pipe. This air suction dredge is used in road bridge construction through the setting of rotation circle and spiral crushing pole, the rotation of dwang can drive the mount rotation of being connected with it, the rotation of mount drives the spiral crushing pole that is connected with it and rotates, the rotation of spiral crushing pole can stir its silt on every side, make water and silt can mix evenly, keep the mobility of silt, the extraction of silt of being convenient for, and spiral crushing pole is smashed big granule grit etc. on every side at pivoted in-process, prevent that big granule grit from entering into the inside of mud pipe, cause the jam of mud pipe, influence the work efficiency of this suction dredge.
Description
Technical Field
The invention relates to the technical field of air suction dredges, in particular to an air suction dredge for road and bridge construction.
Background
Along with the continuous development of national economy, bridge construction is continuously developed, bridge engineering refers to the working processes of bridge exploration, design, construction, maintenance, verification and the like, and the scientific and engineering technology for researching the process, and is a branch of civil engineering, and the development of bridge engineering mainly depends on the requirements of transportation.
The muddy water to the bridge bottom is required to be sucked in the bridge construction process, foundation construction can be conveniently carried out on the bottom, muddy water to the bridge bottom is sucked by adopting the suction dredge, the existing air suction dredge for bridge construction has some defects in some aspects, further improvement is required, the existing air suction dredge for bridge construction is easy to block a suction dredge due to the fact that some larger sand and stones are frequently arranged in the sludge when being used, suction force generated by the existing air suction dredge when sucking the sludge is mainly concentrated near the suction dredge, and accordingly the sludge far away from the suction dredge is easy to solidify, and the construction efficiency is influenced by the difficulty of sucking the sludge is increased.
Disclosure of Invention
Aiming at the defects of the existing air suction dredge for road and bridge construction, the invention provides the air suction dredge for road and bridge construction and an operation method thereof, which are provided with a crushing device, can crush larger sand and stones in surrounding sludge, are convenient for the suction pipe to extract the sludge, and solve the problems in the prior art.
The invention provides the following technical scheme: the utility model provides an air suction dredge is used in road bridge construction, includes suction pipe and high pressure air exhauster, the middle part fixedly connected with suction pipe of suction pipe inner chamber, the bottom of suction pipe extends to the outside of suction pipe, the top of suction pipe runs through the top of suction pipe and extends to the outside of suction pipe, one side fixedly connected with suction pipe on suction pipe top, the other end and the inlet fixed connection of pump that take out of suction pipe, one side fixedly connected with water pipe at suction pipe top, the other end and the delivery port fixed connection of high pressure water pump of water pipe, the air intake fixedly connected with air-supply line of high pressure air exhauster, the other end and the top of suction pipe pass through joint threaded connection, one side of water pipe equal fixedly connected with clearing device, the air outlet fixedly connected with tuber pipe of high pressure air exhauster, one side fixedly connected with one of air outlet pipe, the bottom of suction pipe is equipped with drainage zone, the bottom swing joint of suction pipe has the rotation circle, the rotation circle below is located the bottom fixedly connected with spiral connection of mount, the bottom fixedly connected with bottom of mount of spiral connection, the equal side of rotation district is smashed.
Preferably, the cleaning device comprises a second connecting pipe and a motor, the second connecting pipe extends to an inner cavity of a water pipe fixedly connected with the second connecting pipe, the other end of the second connecting pipe is matched with the other end of the first connecting pipe, a sealing plate is movably connected to the bottom end of the second inner cavity of the connecting pipe, a rotating rod is fixedly connected to one side of the sealing plate, the other end of the rotating rod penetrates through the side wall of the second connecting pipe and extends to the outer side of the second connecting pipe, the rotating rod is movably connected with the side wall of the second connecting pipe, and the tail end of an output shaft of the motor is fixedly connected with the middle part of the other end of the rotating rod.
Preferably, the bottom of the suction pipe is fixedly connected with a filter cover, and the filter cover is positioned in the inner cavity of the fixing frame
Preferably, the bottom of the side wall of the suction pipe is uniformly provided with a drain hole, springs are fixedly connected to two sides of an inner cavity of the drain hole, the other ends of the springs are fixedly connected with one side of a sealing plug respectively, the sealing plug is matched with the drain hole, and the drain hole is located in a drain area.
Preferably, the bottom fixedly connected with backup pad of suction dredge inner wall, the bottom fixedly connected with micro motor of the backup pad other end, micro motor's the other end fixedly connected with pinion, the inner wall of rotating the circle evenly is equipped with the recess, just the tooth that meshes on the pinion meshes with the recess mutually.
Preferably, the inner cavity at the top end of the mud conveying pipe is fixedly connected with an interception net, and the interception net is positioned at the outer side of the mud pumping pipe.
An operation method of an air suction dredge for road and bridge construction comprises the following steps:
the first step: fixing the suction dredge at a proper position, and extending the bottom end of the suction dredge pipe into the pit;
and a second step of: starting a high-pressure water pump, wherein the high-pressure water pump pumps water into a water pipe, the pressure in a mud suction pipe is increased, water is extruded outwards to press a sealing plug, the sealing plug moves to the outer side of a drainage area under the action of water pressure, the water in the mud suction pipe is discharged from a drainage hole, and the discharged water is mixed with sediment in a pit;
and a third step of: starting a micro motor, wherein the rotation of the micro motor drives a pinion fixedly connected with the micro motor to rotate, the pinion drives a rotating ring to rotate through a groove meshed with the pinion, the rotating ring drives a fixing frame fixedly connected with the rotating ring to rotate, the fixing frame drives a spiral crushing rod fixedly connected with the fixing frame to rotate, water and sediment can be uniformly mixed through the rotation of the spiral crushing rod, and large-particle sand, stone and the like are crushed into smaller particles through the spiral crushing rod in the rotating process;
fourth step: after the high-pressure water pump works for a period of time, the high-pressure exhaust fan and the suction pump are started, the bottom of the suction pipe is enabled to generate suction force by the work of the high-pressure exhaust fan, sludge around the bottom of the suction pipe is sucked into the sludge conveying pipe, the sludge moves along the sludge conveying pipe, when the sludge moves to the top end of the sludge conveying pipe, the sludge is sucked into the suction pipe by the suction force generated when the suction pump works, the sludge enters the pump body of the suction pump along the suction pipe, and finally the sludge is discharged from a water outlet of the suction pump, and the suction pump realizes the function of sucking the sludge;
fifth step: when the suction dredge is about to finish work and water injection is not needed, a user separates the air inlet pipe from the mud conveying pipe, the user connects the other end of the first connecting pipe with the other end of the second connecting pipe on the water pipe, air discharged from an air outlet of the high-pressure exhaust fan enters the first connecting pipe, air in the first connecting pipe enters the water pipe through the second connecting pipe fixedly connected with the first connecting pipe, air in the water pipe enters the suction dredge, the pressure in the suction dredge is increased, and residual water in the suction dredge is discharged from the water discharge hole;
sixth step: when the mud suction machine does not work, a user connects the air outlet pipe with the other end of the mud conveying pipe, closes the valve at the bottom end of the mud suction pipe, starts the high-pressure exhaust fan, and the high-pressure exhaust fan blows air around the other end of the air inlet pipe into the mud conveying pipe, so that the air in the mud conveying pipe pushes out the mud remained in the mud conveying pipe, the mud can be prevented from blocking the mud conveying pipe after being dried in the mud conveying pipe, and the use of the mud suction machine is affected.
Compared with the existing air suction dredge for road and bridge construction, the invention has the following beneficial effects:
1. according to the air suction dredge for road and bridge construction and the operation method, through the arrangement of the spring and the sealing plug, when the high-pressure water pump works, water in the water pipe can be injected into the inner cavity of the suction dredge pipe, the pressure in the suction dredge pipe is increased, the water can outwards extrude the sealing plug, the sealing plug can move to the outer side of a drainage area under the action of water pressure, water in the suction dredge pipe is discharged from the drainage hole, discharged water is mixed with sediment in a pit well, sediment is discharged conveniently, when the high-pressure water pump stops working, the pressure in the suction dredge pipe is reduced, the sealing plug returns to the initial position under the action of resilience force of the spring, the sealing plug plugs the drainage hole again, and therefore the sediment can be prevented from entering the interior of the suction dredge pipe, and the drainage is influenced.
2. According to the air dredge for road and bridge construction and the operation method, through the arrangement of the rotating ring and the spiral crushing rod, the rotating ring can drive the fixing frame fixedly connected with the rotating ring to rotate, the rotating frame drives the spiral crushing rod connected with the rotating ring to rotate, the rotating of the spiral crushing rod can stir the sediment around the spiral crushing rod, water and sediment can be uniformly mixed, sediment extraction is facilitated, and the spiral crushing rod crushes large-particle sand and stone around the spiral crushing rod in the rotating process, so that the large-particle sand and stone is prevented from entering the interior of the mud conveying pipe, the blockage of the mud conveying pipe is caused, and the working efficiency of the dredge is affected.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure cleaning device of the present invention;
FIG. 3 is a schematic cross-sectional view of a suction dredge pipe with the structure of the invention;
FIG. 4 is a schematic view of a drain hole of the present invention;
fig. 5 is an enlarged schematic view of a pinion gear of the present invention.
In the figure: 1. a suction pipe; 2. an air inlet pipe; 3. an air outlet pipe; 4. a first connecting pipe; 5. a cleaning device; 6. a high pressure exhaust fan; 7. a mud pipe; 8. a water pipe; 9. a high pressure water pump; 10. a mud pumping pipe; 11. a pump; 12. an interception net; 13. a drainage area; 14. a rotating ring; 15. a fixing frame; 16. a spiral crushing rod; 17. a filter cover; 18. a drain hole; 19. a spring; 20. a sealing plug; 21. a support plate; 22. a micro motor; 23. a pinion gear; 24. a second connecting pipe; 25. a sealing plate; 26. a rotating lever; 27. a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an air suction machine for road and bridge construction comprises a suction pipe 1 and a high-pressure exhaust fan 6, wherein the middle part of the inner cavity of the suction pipe 1 is fixedly connected with a mud conveying pipe 7, the mud in a pit well is conveniently conveyed away through the arrangement of the mud conveying pipe 7, the bottom of the mud conveying pipe 7 extends to the outer side of the suction pipe 1, the top of the mud conveying pipe 7 penetrates through the top of the suction pipe 1 and extends to the outer side of the suction pipe 1, one side of the top of the mud conveying pipe 7 is fixedly connected with a mud suction pipe 10, the other end of the mud suction pipe 10 is fixedly connected with a liquid inlet of a suction pump 11, when the suction pump 11 works, the suction pump 11 can enable the tail end of the mud suction pipe 10 fixedly connected with the suction pipe to generate suction force, the mud in the mud conveying pipe 7 enters the mud suction pipe 10, the mud is discharged from a water outlet of the suction pump 11, one side of the top of the suction pipe 1 is fixedly connected with a water pipe 8, the other end of the water pipe 8 is fixedly connected with a water outlet of a high-pressure water pump 9, the high-pressure water pump 9 pumps water into the water pipe 8 through the cooperation of the high-pressure water pump 9 and the water pipe 8, water in the water pipe 8 is discharged into a pit well and mixed with sediment in the pit well in the process of working, the suction pipe 7 is conveniently extracted, an air inlet of the high-pressure air exhauster 6 is fixedly connected with an air inlet pipe 2, the other end of the air inlet pipe 2 is in threaded connection with the top end of the mud pipe 7 through a joint, the air inlet pipe 2 is conveniently separated from the mud pipe 7 through the arrangement of the threaded connection of the air inlet pipe 2 and the mud pipe 7, the suction pipe is conveniently stored and transported, one side of the water pipe 8 is fixedly connected with a cleaning device 5, an air outlet of the high-pressure air exhauster 6 is fixedly connected with an air outlet pipe 3, one side of the air outlet pipe 3 is fixedly connected with a connecting pipe 4, the other end fixedly connected with of play tuber pipe 3 and the joint of sediment pipe 7 looks adaptation, the bottom of sediment pipe 1 is equipped with water drainage zone 13, the bottom swing joint of sediment pipe 1 has rotation circle 14, rotation circle 14 is located the below of water drainage zone 13, the equal fixedly connected with mount 15 in both sides of rotation circle 14 bottom, the middle part fixedly connected with spiral crushing rod 16 of mount 15 bottom, through the setting of rotation circle 14 and spiral crushing rod 16, rotation of rotation circle 14 can drive the mount 15 rotation of fixedly connected with it, the rotation of mount 15 drives the spiral crushing rod 16 rotation that is connected with it, the rotation of spiral crushing rod 16 can stir silt around it, make water and silt can mix evenly, be convenient for the extraction of silt, and spiral crushing rod 16 is smashed big granule grit etc. around it in the in-process of rotation, prevent that big granule grit from entering into the inside of sediment pipe 7, cause the jam of sediment pipe 7, influence the work efficiency of this suction machine, the bottom fixedly connected with filter mantle 17 of sediment pipe 1, filter mantle 17 is located 15, filter mantle 17 is located the inner chamber of 15, filter mantle 17 can prevent that big granule grit from entering into the sediment pipe 7, prevent that filter mantle 17 from getting into the filter granule.
The cleaning device 5 comprises a second connecting pipe 24 and a motor 27, the second connecting pipe 24 extends to the inner cavity of the water pipe 8 fixedly connected with the second connecting pipe 24, the other end of the second connecting pipe 24 is matched with the other end of the first connecting pipe 4, a sealing plate 25 is movably connected to the bottom end of the inner cavity of the second connecting pipe 24, one side of the sealing plate 25 is fixedly connected with a rotating rod 26, the other end of the rotating rod 26 penetrates through the side wall of the second connecting pipe 24 and extends to the outer side of the second connecting pipe 24, the rotating rod 26 is movably connected with the side wall of the second connecting pipe 24, the tail end of an output shaft of the motor 27 is fixedly connected with the middle part of the other end of the rotating rod 26, through the arrangement of the cleaning device 5, the rotating of the motor 27 can drive the rotating rod 26 fixedly connected with the motor to rotate, the sealing plate 25 fixedly connected with the rotating rod is rotated, an included angle is formed between the sealing plate 25 and the cross section of the second connecting pipe 24, when no included angle is formed between the sealing plate 25 and the cross section of the second connecting pipe 24, the second connecting pipe 24 is in a closed state, the second connecting pipe 24 is in an open state, the left in the included angle between the sealing plate 25 and the second connecting pipe 24, the side is in the open state, the water left in the water pipe 8 is cleaned by a user, the suction pipe 1 is convenient to roll up, and the suction pipe 1.
Wherein, the bottom of suction pipe 1 lateral wall evenly is equipped with wash port 18, the equal fixedly connected with spring 19 in both sides of wash port 18 inner chamber, the other end of two springs 19 respectively with one side fixed connection of sealing plug 20, sealing plug 20 and wash port 18 looks adaptation, wash port 18 is located drainage zone 13, through the setting of spring 19 and sealing plug 20, during operation of high-pressure water pump 9, the water in water pipe 8 can be poured into the inner chamber of suction pipe 1, the pressure in suction pipe 1 increases, the water can outwards extrude sealing plug 20, sealing plug 20 can remove the outside to drainage zone 13 under the effect of water pressure, the water in the suction pipe 1 is discharged from wash port 18, the sediment in discharge water and the pit is mixed, the discharge of sediment of being convenient for, when high-pressure water pump 9 stops working, the inside pressure of suction pipe 1 reduces, sealing plug 20 returns to initial position department again under the resilience effect of spring 19, sealing plug 20 blocks up wash port 18, can prevent that the silt from entering into the inside of suction pipe 1, influence drainage.
Wherein, the bottom fixedly connected with backup pad 21 of suction dredge 1 inner wall, the bottom fixedly connected with micro motor 22 of backup pad 21 other end, the other end fixedly connected with pinion 23 of micro motor 22, the inner wall of rotation circle 14 evenly is equipped with the recess, and the tooth that meshes on the pinion 23 meshes with the recess mutually, through the setting of micro motor 22, the rotation of micro motor 22 drives the pinion 23 rotation with its looks fixed connection, pinion 23 drives rotation circle 14 through the recess with it that meshes.
Wherein, the inner chamber fixedly connected with interception net 12 on the mud pipe 7 top, interception net 12 are located the outside of taking out mud pipe 10, through interception net 12's setting, can intercept the inside silt of mud pipe 7, prevent that silt from entering into in the high pressure air exhauster 6, influence the use of high pressure air exhauster 6.
Wherein, valves are arranged at the top end of the water pipe 8 and the bottom end of the mud pumping pipe 10.
An operation method of an air suction dredge for road and bridge construction comprises the following steps:
the first step: fixing the suction dredge at a proper position, and extending the bottom end of the suction dredge pipe 1 into the pit;
and a second step of: starting a high-pressure water pump 9, wherein the high-pressure water pump 9 pumps water into the water pipe 8, the pressure in the mud suction pipe 1 is increased, the water outwards extrudes the sealing plug 20, the sealing plug 20 moves to the outer side of the drainage area 13 under the action of water pressure, the water in the mud suction pipe 1 is discharged from the drainage hole 18, and the discharged water is mixed with sediment in the pit;
and a third step of: starting the micro motor 22, wherein the rotation of the micro motor 22 drives a pinion 23 fixedly connected with the micro motor 22 to rotate, the pinion 23 drives a rotating ring 14 to rotate through a groove meshed with the pinion, the rotating ring 14 drives a fixing frame 15 fixedly connected with the rotating ring to rotate, the fixing frame 15 drives a spiral crushing rod 16 fixedly connected with the fixing frame to rotate, water and sediment can be uniformly mixed by the rotation of the spiral crushing rod 16, and large-particle sand and stone and the like are crushed into small particles by the spiral crushing rod 16 in the rotating process;
fourth step: after the high-pressure water pump 9 works for a period of time, the high-pressure exhaust fan 6 and the suction pump 11 are started, the high-pressure exhaust fan 6 works to enable the bottom of the suction pipe 1 to generate suction force, sludge around the bottom of the suction pipe 1 is sucked into the sludge conveying pipe 7, the sludge moves along the sludge conveying pipe 7, when the sludge moves to the top end of the sludge conveying pipe 7, the sludge is sucked into the suction pipe 10 by the suction force generated when the suction pump 11 works, the sludge enters into the pump body of the suction pump 11 along the suction pipe 10, and finally the sludge is discharged from the water outlet of the suction pump 11, and the suction machine realizes the function of sucking the sludge;
fifth step: when the suction dredge is about to finish work and water injection is not needed, a user separates the air inlet pipe 2 from the mud conveying pipe 7, the user connects the other end of the first connecting pipe 4 with the other end of the second connecting pipe 24 on the water pipe 8, air discharged from an air outlet of the high-pressure exhaust fan 6 enters the first connecting pipe 4, air in the first connecting pipe 4 enters the water pipe 8 through the second connecting pipe 24 fixedly connected with the first connecting pipe, air in the water pipe 8 enters the suction dredge pipe 1, the pressure in the suction dredge pipe 1 is increased, and residual water in the suction dredge pipe 1 is discharged from the water discharge hole 18;
sixth step: when the suction dredge does not work, a user connects the air outlet pipe 3 with the other end of the dredge pipe 7, closes a valve at the bottom end of the dredge pipe 10, starts the high-pressure exhaust fan 6, the high-pressure exhaust fan 6 blows air around the other end of the air inlet pipe 2 into the dredge pipe 7, and the air in the dredge pipe 7 pushes out the sludge remained in the dredge pipe 7, so that the sludge can be prevented from blocking the dredge pipe 7 after being dried in the dredge pipe 7, and the use of the suction dredge is affected.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air suction dredge is used in road bridge construction, includes suction dredge pipe (1) and high pressure air exhauster (6), its characterized in that: the middle part fixedly connected with suction pipe (7) of suction pipe (1) inner chamber, the bottom of suction pipe (7) extends to the outside of suction pipe (1), the top of suction pipe (7) runs through the top of suction pipe (1) and extends to the outside of suction pipe (1), one side fixedly connected with suction pipe (10) on suction pipe (7) top, the other end of suction pipe (10) and the inlet fixed connection of pump (11), one side fixedly connected with water pipe (8) at suction pipe (1) top, the other end and the delivery port fixed connection of high-pressure water pump (9) of water pipe (8), the air intake fixed connection of high-pressure air exhauster (6) air inlet fixed connection air inlet pipe (2), the other end and the top of suction pipe (7) pass through joint threaded connection, one side fixedly connected with cleaning device (5) on water pipe (8), the air outlet fixed connection (3) of high-pressure air exhauster (6), one side fixedly connected with suction ring (14) of suction pipe (1) is located in the water pipe (1) bottom of water pipe (14) rotation district, one side (13) of suction pipe (1) is equipped with water pipe (14), both sides of the bottom of the rotating ring (14) are fixedly connected with a fixing frame (15), and the middle part of the bottom of the fixing frame (15) is fixedly connected with a spiral crushing rod (16);
the bottom of suction dredge pipe (1) lateral wall evenly is equipped with wash port (18), the both sides of wash port (18) inner chamber are all fixedly connected with spring (19), two the other end of spring (19) respectively with one side fixed connection of sealing plug (20), sealing plug (20) and wash port (18) looks adaptation, wash port (18) are located drainage zone (13).
2. The air dredge for road and bridge construction according to claim 1, wherein: the cleaning device (5) comprises a connecting pipe II (24) and a motor (27), the connecting pipe II (24) extends to the inner cavity of a water pipe (8) fixedly connected with the connecting pipe II, the other end of the connecting pipe II (24) is matched with the other end of the connecting pipe I (4), a sealing plate (25) is movably connected to the bottom end of the inner cavity of the connecting pipe II (24), a rotating rod (26) is fixedly connected to one side of the sealing plate (25), the other end of the rotating rod (26) penetrates through the side wall of the connecting pipe II (24) and extends to the outer side of the connecting pipe II (24), the rotating rod (26) is movably connected with the side wall of the connecting pipe II (24), and the tail end of an output shaft of the motor (27) is fixedly connected with the middle part of the other end of the rotating rod (26).
3. The air dredge for road and bridge construction according to claim 1, wherein: the bottom of the suction pipe (1) is fixedly connected with a filter cover (17), and the filter cover (17) is positioned in the inner cavity of the fixing frame (15).
4. The air dredge for road and bridge construction according to claim 1, wherein: the bottom fixedly connected with backup pad (21) of suction dredge pipe (1) inner wall, the bottom fixedly connected with micro motor (22) of backup pad (21) other end, the other end fixedly connected with pinion (23) of micro motor (22), the inner wall of rotation circle (14) evenly is equipped with the recess, just the tooth that meshes on pinion (23) meshes with the recess mutually.
5. The air dredge for road and bridge construction according to claim 1, wherein: an inner cavity at the top end of the mud conveying pipe (7) is fixedly connected with an interception net (12), and the interception net (12) is positioned at the outer side of the mud pumping pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205112.0A CN113073698B (en) | 2021-02-24 | 2021-02-24 | Air suction dredge for road and bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205112.0A CN113073698B (en) | 2021-02-24 | 2021-02-24 | Air suction dredge for road and bridge construction |
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| Publication Number | Publication Date |
|---|---|
| CN113073698A CN113073698A (en) | 2021-07-06 |
| CN113073698B true CN113073698B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110205112.0A Active CN113073698B (en) | 2021-02-24 | 2021-02-24 | Air suction dredge for road and bridge construction |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3810932A1 (en) * | 1988-03-31 | 1989-10-19 | Alexander Muehlstaedter | Mouthpiece of a suction dredger |
| AU612556B3 (en) * | 1990-11-19 | 1991-05-28 | Colin Ronald Wenzel | Agitation dredger |
| CN202202346U (en) * | 2011-07-29 | 2012-04-25 | 中铁十三局集团第一工程有限公司 | Airlift suction dredger |
| JP2017133314A (en) * | 2016-01-29 | 2017-08-03 | 中国電力株式会社 | Method and device for discharging floating mud |
| CN207685884U (en) * | 2017-10-23 | 2018-08-03 | 喻水兰 | A kind of bridge construction airlift suction dredger |
| CN212427286U (en) * | 2020-05-15 | 2021-01-29 | 韶关市利源工程建设有限公司 | Hydraulic engineering desilting device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3810932A1 (en) * | 1988-03-31 | 1989-10-19 | Alexander Muehlstaedter | Mouthpiece of a suction dredger |
| AU612556B3 (en) * | 1990-11-19 | 1991-05-28 | Colin Ronald Wenzel | Agitation dredger |
| CN202202346U (en) * | 2011-07-29 | 2012-04-25 | 中铁十三局集团第一工程有限公司 | Airlift suction dredger |
| JP2017133314A (en) * | 2016-01-29 | 2017-08-03 | 中国電力株式会社 | Method and device for discharging floating mud |
| CN207685884U (en) * | 2017-10-23 | 2018-08-03 | 喻水兰 | A kind of bridge construction airlift suction dredger |
| CN212427286U (en) * | 2020-05-15 | 2021-01-29 | 韶关市利源工程建设有限公司 | Hydraulic engineering desilting device |
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| CN113073698A (en) | 2021-07-06 |
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