CN113546743A - Municipal administration is with interior impurity breaker of river course behind torrential rain - Google Patents

Municipal administration is with interior impurity breaker of river course behind torrential rain Download PDF

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Publication number
CN113546743A
CN113546743A CN202110953634.9A CN202110953634A CN113546743A CN 113546743 A CN113546743 A CN 113546743A CN 202110953634 A CN202110953634 A CN 202110953634A CN 113546743 A CN113546743 A CN 113546743A
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CN
China
Prior art keywords
ring
motor
rod
rotary drum
sleeved
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Granted
Application number
CN202110953634.9A
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Chinese (zh)
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CN113546743B (en
Inventor
朝力格尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Zhongneng Construction Engineering Co ltd
Original Assignee
Chao Ligeer
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Priority to CN202110953634.9A priority Critical patent/CN113546743B/en
Publication of CN113546743A publication Critical patent/CN113546743A/en
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Publication of CN113546743B publication Critical patent/CN113546743B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/0056Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Abstract

The invention aims to solve the problem of crushing impurities in a river channel, and discloses a municipal administration device for crushing the impurities in the river channel after rainstorm, which comprises a rotary drum, wherein a first chain wheel is fixedly sleeved on the upper side of the surface of the rotary drum, a sleeve ring is sleeved on the surface of the rotary drum, a water pump is fixedly arranged on the surface of the sleeve ring, the water outlet end of the water pump is connected with a first guide pipe, a second guide pipe is connected between the water pump and the rotary drum, the left side surface and the right side surface of the sleeve ring are respectively connected with a first connecting rod and a second connecting rod, a supporting rod is fixedly arranged on the upper surface of the first connecting rod, a cross rod is fixedly arranged at the upper end of the right side surface of the supporting rod, a first motor is fixedly arranged on the upper surface of the cross rod, a gear is arranged in the middle of the first motor, and a slide block is fixedly arranged at the right end of the cross rod. The invention is convenient to cover the rotary drum in the river channel, and the resistance in the crushing process can be reduced by pumping water through the water pump, thereby being convenient to quickly crush the impurities at the bottom of the river.

Description

Municipal administration is with interior impurity breaker of river course behind torrential rain
Technical Field
The invention relates to the field of municipal administration, in particular to a municipal administration device for crushing impurities in a river channel after rainstorm.
Background
After the torrential rain, can have more concrete piece and rubble piece in the river course, these impurity can deposit at the river bottom, thereby can influence the ecological environment in the river bottom, influence the growth of river bottom interior plant, and if these sedimentary impurity is not broken, just can't flow along with rivers, long-time piling up, the pollution condition to rivers in the river course will appear, thereby influence the ecological environment of river, and when carrying out the breakage in the river course, because water has great resistance, it is more difficult when carrying out the breakage, therefore, need to design a municipal administration with the broken problem of impurity breaker in the river course behind the torrential rain.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a municipal administration device for crushing impurities in a river channel after rainstorm.
The invention is realized by the following technical scheme:
a municipal administration is with impurity breaker in river course after torrential rain, including the rotary drum, the fixed cover of side is equipped with the first sprocket on the surface of rotary drum, the cover of rotary drum surface has the lantern ring, lantern ring fixed surface installs the water pump, the play water end of water pump is connected with the first pipe, be connected with the second pipe between water pump and the rotary drum, the lantern ring left and right sides face is connected with the head rod and the second connecting rod respectively, the fixed surface installs the bracing piece on the head rod, the fixed surface installs the horizontal pole on the right side face of bracing piece, the fixed surface installs the first motor on the horizontal pole, the first motor mid-mounting has the gear, the horizontal pole right-hand member fixed mounting has the slider, the slider inside cover has the balladeur train, the fixed connection has the first coil spring between slider and the balladeur train lower extreme, the fixed surface installs the second motor on the second connecting rod, the novel multifunctional electric scooter is characterized in that a first rotating shaft is installed on the upper side of a second motor, a second chain wheel is fixedly sleeved on the surface of the first rotating shaft, a chain is connected between the first chain wheel and the second chain wheel, pull ropes are connected to the outer ends of a first connecting rod and a second connecting rod respectively, a rotating disc is connected to the outer end of each pull rope, a second rotating shaft is sleeved in the middle of the rotating disc, a third motor is installed at the rear end of the second rotating shaft, a vertical rod is fixedly installed on the upper side of the third motor, a connecting ring is sleeved on the surface of the vertical rod, a fixing rod is fixedly connected to the inner side of the connecting ring, a sliding ring is fixedly installed at the inner end of the fixing rod, a guide rod is sleeved inside the sliding ring, jacks are uniformly formed inside the guide rod, a first holding ring is fixedly installed at the top end of the guide rod, a pin is installed on the sliding ring, a cover ring is fixedly installed at the lower end of the guide rod, and a second spiral spring is connected between the cover ring and the sliding ring, the outer side surface of the third motor is fixedly provided with a sleeve, a screw rod is sleeved inside the sleeve, a punch is welded at the lower end of the screw rod, and a second holding ring is fixedly arranged on the outer surface of the sleeve.
Preferably, the gear is a sector gear, and the gear is meshed with the rack.
Preferably, the carriage is a rectangular frame body, the carriage is in sliding fit with the slider, and the lower end of the carriage is of a tapered structure.
Preferably, the second motor is a swing motor, and the chain is respectively engaged with the first chain wheel and the second chain wheel.
Preferably, the collar is rotationally engaged with the drum.
Preferably, the cover ring is sleeved outside the pull rope.
Preferably, the punch is of a conical configuration.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the pin, the height of the rotary drum can be controlled, so that the rotary drum can be conveniently covered at the river bottom, water in the rotary drum is reduced by pumping out the water in the rotary drum, so that the resistance of water flow to the sliding frame can be further reduced, and the driving of the first motor is combined, so that impurities and stones can be conveniently crushed by using the conical structure on the sliding frame, and meanwhile, larger mud blocks can be crushed, so that the impurities are drifted along with the river, the stones, concrete plates and other impurities are prevented from being deposited at the river bottom, so that the ecological environment in the river channel can be effectively protected, the growth of plants in the river channel is prevented from being influenced, through the arrangement of the second motor, the rotary drum can be driven to repeatedly rotate forwards and backwards, so that the rotary drum is inserted into the river bottom, through the arrangement of the punch, the screw rod can be stably fixed at the river bottom, and the device can be preliminarily positioned. The invention is convenient to cover the rotary drum in the river channel, and the resistance in the crushing process can be reduced by pumping water through the water pump, thereby being convenient to quickly crush the impurities at the bottom of the river.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention cooperating with a river.
Description of reference numerals: 1. the first connecting rod, 2, the supporting rod, 3, the cross rod, 4, the first motor, 5, the gear, 6, the rack, 7, the sliding frame, 8, the sliding block, 9, the first spiral spring, 10, the rotating drum, 11, the first chain wheel, 12, the chain, 13, the second chain wheel, 14, the first rotating shaft, 15, the second motor, 16, the first holding ring, 17, the guide rod, 18, the insertion hole, 19, the sliding ring, 20, the pin, 21, the second spiral spring, 22, the fixed rod, 23, the connecting ring, 24, the vertical rod, 25, the rotating disc, 26, the third motor, 27, the sleeve, 28, the second holding ring, 29, the screw rod, 30, the punch, 31, the second rotating shaft, 32, the cover ring, 33, the pull rope, 34, the second connecting rod, 35, the sleeve, 36, the first conduit, 37, the second conduit, 38, and the water pump.
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. 1-2, the present invention provides a technical solution:
the utility model provides a municipal administration is with interior impurity breaker in river course behind torrential rain, includes rotary drum 10, the fixed cover of the surperficial upside of rotary drum 10 is equipped with first sprocket 11, rotary drum 10 surface cover has lantern ring 35, lantern ring 35 fixed surface installs water pump 38, the play water end of water pump 38 is connected with first pipe 36, be connected with second pipe 37 between water pump 38 and the rotary drum 10, the lantern ring 35 left and right sides face is connected with head rod 1 and second connecting rod 34 respectively, fixed surface installs bracing piece 2 on the head rod 1, fixed surface installs horizontal pole 3 on the bracing piece 2 right side face, fixed surface installs first motor 4 on the horizontal pole 3, the gear 5 is installed at the middle part of first motor 4, fixed surface installs slider 8 at the right-hand member of horizontal pole 3, the inside cover of slider 8 has carriage 7, fixed connection has first coil spring 9 between slider 8 and the carriage 7 lower extreme, the upper surface of the second connecting rod 34 is fixedly provided with a second motor 15, the upper side of the second motor 15 is provided with a first rotating shaft 14, the surface of the first rotating shaft 14 is fixedly provided with a second chain wheel 13, a chain 12 is connected between the first chain wheel 11 and the second chain wheel 13, the outer ends of the first connecting rod 1 and the second connecting rod 34 are both connected with a pull rope 33, the outer end of the pull rope 33 is connected with a turntable 25, the middle of the turntable 25 is sleeved with a second rotating shaft 31, the rear end of the second rotating shaft 31 is provided with a third motor 26, the upper side of the third motor 26 is fixedly provided with a vertical rod 24, the surface of the vertical rod 24 is sleeved with a connecting ring 23, the inner side surface of the connecting ring 23 is fixedly connected with a fixing rod 22, the inner end of the fixing rod 22 is fixedly provided with a sliding ring 19, the sliding ring 19 is sleeved with a guide rod 17, the inner part of the guide rod 17 is uniformly provided with a jack 18, the top end of the guide rod 17 is fixedly provided with a first holding ring 16, the sliding ring 19 is provided with a pin 20, the lower end of the guide rod 17 is fixedly provided with a cover ring 32, a second spiral spring 21 is connected between the cover ring 32 and the sliding ring 19, the outer side surface of the third motor 26 is fixedly provided with a sleeve 27, a screw 29 is sleeved in the sleeve 27, the lower end of the screw 29 is welded with a punch 30, and the outer surface of the sleeve 27 is fixedly provided with a second holding ring 28.
The gear 5 is a sector gear, and the gear 5 is meshed and matched with the rack 6.
The sliding frame 7 is a rectangular frame body, the sliding frame 7 is in sliding fit with the sliding block 8, and the lower end of the sliding frame 7 is of a conical structure.
The second motor 15 is a swing motor, and the chain 12 is respectively meshed with the first chain wheel 11 and the second chain wheel 13.
The collar 35 is rotationally engaged with the bowl 10.
The cover ring 32 is sleeved outside the pull rope 33.
The punch 30 has a tapered structure.
The method comprises the following operation steps: firstly fixing the punch 30 at the river bottom, controlling the third motor 26 to tighten the pull rope 33 and control the pin 20, combining the tightening of the pin 20 by the second spiral spring 21 to conveniently use the cover ring 32 to limit the pull rope 33, then opening the switch of the second motor 15, matching the chain 12 with the first chain wheel 11 and the second chain wheel 13 to drive the rotary drum 10 to swing, so as to cover the rotary drum 10 at the river bottom, then opening the switch of the water pump 38 to pump out the water in the rotary drum 10, at this time, lowering the water level in the rotary drum 10, opening the switch of the first motor 4, matching the gear 5 with the rack 6, crushing impurities by using the lower end of the sliding frame 7, avoiding long-time sedimentation at the river bottom, especially avoiding impurities such as silt flushed by heavy rain, and needing to flush the river, the pollution to the water flow in the river channel is avoided.
The present embodiment is only for explaining the present invention, and not for limiting the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of which are protected by patent law within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a municipal administration is with interior impurity breaker of river course behind torrential rain, includes rotary drum (10), its characterized in that: the utility model discloses a rotary drum, including rotary drum (10), fixed cover of rotary drum (10) surface upside is equipped with first sprocket (11), rotary drum (10) surface cover has lantern ring (35), lantern ring (35) fixed surface installs water pump (38), the play water end of water pump (38) is connected with first pipe (36), be connected with second pipe (37) between water pump (38) and rotary drum (10), lantern ring (35) left and right sides face is connected with head rod (1) and second connecting rod (34) respectively, fixed surface installs bracing piece (2) on head rod (1), fixed surface installs horizontal pole (3) on bracing piece (2) right flank, fixed surface installs first motor (4) on horizontal pole (3), first motor (4) mid-mounting has gear (5), horizontal pole (3) right-hand member fixed mounting has slider (8), the inner sleeve of the sliding block (8) is provided with a sliding frame (7), a first spiral spring (9) is fixedly connected between the lower ends of the sliding block (8) and the sliding frame (7), a second motor (15) is fixedly arranged on the upper surface of a second connecting rod (34), a first rotating shaft (14) is arranged on the upper side of the second motor (15), a second chain wheel (13) is fixedly sleeved on the surface of the first rotating shaft (14), a chain (12) is connected between the first chain wheel (11) and the second chain wheel (13), the outer ends of the first connecting rod (1) and the second connecting rod (34) are both connected with a pull rope (33), the outer end of the pull rope (33) is connected with a rotating disc (25), the middle of the rotating disc (25) is sleeved with a second rotating shaft (31), a third motor (26) is arranged at the rear end of the second rotating shaft (31), and a vertical rod (24) is fixedly arranged on the upper side of the third motor (26), the surface of the vertical rod (24) is sleeved with a connecting ring (23), the inner side surface of the connecting ring (23) is fixedly connected with a fixed rod (22), a sliding ring (19) is fixedly arranged at the inner end of the fixed rod (22), a guide rod (17) is sleeved in the sliding ring (19), the guide rod (17) is uniformly provided with insertion holes (18), the top end of the guide rod (17) is fixedly provided with a first holding ring (16), a pin (20) is arranged on the slip ring (19), a cover ring (32) is fixedly arranged at the lower end of the guide rod (17), a second spiral spring (21) is connected between the cover ring (32) and the slip ring (19), a sleeve (27) is fixedly arranged on the outer side surface of the third motor (26), a screw rod (29) is sleeved in the sleeve (27), the lower end of the screw rod (29) is welded with a punch (30), and the outer surface of the sleeve (27) is fixedly provided with a second holding ring (28).
2. The municipal post-storm riverway impurity breaking device according to claim 1, wherein: the gear (5) is a sector gear, and the gear (5) is meshed and matched with the rack (6).
3. The municipal post-storm riverway impurity breaking device according to claim 1, wherein: the sliding frame (7) is a rectangular frame body, the sliding frame (7) is in sliding fit with the sliding block (8), and the lower end of the sliding frame (7) is of a conical structure.
4. The municipal post-storm riverway impurity breaking device according to claim 1, wherein: the second motor (15) is a swing motor, and the chain (12) is meshed with the first chain wheel (11) and the second chain wheel (13) respectively.
5. The municipal post-storm riverway impurity breaking device according to claim 1, wherein: the collar (35) is rotationally engaged with the drum (10).
6. The municipal post-storm riverway impurity breaking device according to claim 1, wherein: the cover ring (32) is sleeved outside the pull rope (33).
7. The municipal post-storm riverway impurity breaking device according to claim 1, wherein: the punch (30) is of a conical structure.
CN202110953634.9A 2021-08-19 2021-08-19 Municipal administration is with interior impurity breaker of river course behind torrential rain Active CN113546743B (en)

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Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060108462A1 (en) * 2002-08-06 2006-05-25 Ward Simon R Cutting or crushing implement
CN107178108A (en) * 2017-06-01 2017-09-19 林月仙 Pond Accrete clearing device
CN108316375A (en) * 2018-03-19 2018-07-24 田生 Pool ditch mud suction means
CN108824534A (en) * 2018-07-17 2018-11-16 芜湖芬特勘测服务有限公司 A kind of hydraulic engineering Accrete clearing device
CN108824388A (en) * 2018-05-29 2018-11-16 张玉峰 A kind of spillway basin floating object cleaning device of the band environmental protection without agitation
CN208650124U (en) * 2018-05-10 2019-03-26 杨融融 It a kind of water conservancy river applies safety and crushes Accrete clearing device
CN209025128U (en) * 2018-09-26 2019-06-25 温宗雷 A kind of multiterminal head crushing device for underwater silt remover
CN209429188U (en) * 2018-11-12 2019-09-24 尹锋 A kind of coal-mine water-house silt cleaning device
CN209597347U (en) * 2019-02-28 2019-11-08 重庆三峡学院 A kind of underwater dirt cutting crusher for hydraulic and hydroelectric engineering
CN209891272U (en) * 2019-04-10 2020-01-03 张琪 Silt cleaning device for hydraulic engineering
CN210766952U (en) * 2019-08-27 2020-06-16 余德松 Dredging device of self-adaptive channel
CN111305154A (en) * 2020-04-13 2020-06-19 孟迎 Farmland drainage device for hydraulic engineering
CN111719628A (en) * 2020-06-30 2020-09-29 浙江水利水电学院 Water environment treatment sludge cleaning device
CN112005844A (en) * 2020-09-10 2020-12-01 金华佩特科技有限公司 Prevent blockking up water conservancy irrigation equipment with measure water level function
CN112049168A (en) * 2020-08-24 2020-12-08 扬州阿鲁达环境科技有限公司 Crushing device and crushing method for hard colloidal clay hardened sludge in river channel
CN112554268A (en) * 2020-12-01 2021-03-26 青岛凯顺兴设备工程有限公司 Buried cable overhauling and soil loosening device for power transmission
CN113083657A (en) * 2021-03-30 2021-07-09 宋鹏程 Biological searching device in sand
CN113216306A (en) * 2021-06-03 2021-08-06 魏驿明 River course ecological remediation device for hydraulic engineering

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060108462A1 (en) * 2002-08-06 2006-05-25 Ward Simon R Cutting or crushing implement
CN107178108A (en) * 2017-06-01 2017-09-19 林月仙 Pond Accrete clearing device
CN108316375A (en) * 2018-03-19 2018-07-24 田生 Pool ditch mud suction means
CN208650124U (en) * 2018-05-10 2019-03-26 杨融融 It a kind of water conservancy river applies safety and crushes Accrete clearing device
CN108824388A (en) * 2018-05-29 2018-11-16 张玉峰 A kind of spillway basin floating object cleaning device of the band environmental protection without agitation
CN108824534A (en) * 2018-07-17 2018-11-16 芜湖芬特勘测服务有限公司 A kind of hydraulic engineering Accrete clearing device
CN209025128U (en) * 2018-09-26 2019-06-25 温宗雷 A kind of multiterminal head crushing device for underwater silt remover
CN209429188U (en) * 2018-11-12 2019-09-24 尹锋 A kind of coal-mine water-house silt cleaning device
CN209597347U (en) * 2019-02-28 2019-11-08 重庆三峡学院 A kind of underwater dirt cutting crusher for hydraulic and hydroelectric engineering
CN209891272U (en) * 2019-04-10 2020-01-03 张琪 Silt cleaning device for hydraulic engineering
CN210766952U (en) * 2019-08-27 2020-06-16 余德松 Dredging device of self-adaptive channel
CN111305154A (en) * 2020-04-13 2020-06-19 孟迎 Farmland drainage device for hydraulic engineering
CN111719628A (en) * 2020-06-30 2020-09-29 浙江水利水电学院 Water environment treatment sludge cleaning device
CN112049168A (en) * 2020-08-24 2020-12-08 扬州阿鲁达环境科技有限公司 Crushing device and crushing method for hard colloidal clay hardened sludge in river channel
CN112005844A (en) * 2020-09-10 2020-12-01 金华佩特科技有限公司 Prevent blockking up water conservancy irrigation equipment with measure water level function
CN112554268A (en) * 2020-12-01 2021-03-26 青岛凯顺兴设备工程有限公司 Buried cable overhauling and soil loosening device for power transmission
CN113083657A (en) * 2021-03-30 2021-07-09 宋鹏程 Biological searching device in sand
CN113216306A (en) * 2021-06-03 2021-08-06 魏驿明 River course ecological remediation device for hydraulic engineering

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