CN114753480A - Municipal engineering pipeline dredging device and using method - Google Patents
Municipal engineering pipeline dredging device and using method Download PDFInfo
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- CN114753480A CN114753480A CN202210375222.6A CN202210375222A CN114753480A CN 114753480 A CN114753480 A CN 114753480A CN 202210375222 A CN202210375222 A CN 202210375222A CN 114753480 A CN114753480 A CN 114753480A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000007921 spray Substances 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a municipal engineering pipeline dredging device and a using method thereof, the municipal engineering pipeline dredging device comprises a movable plate vehicle, an electric winding machine and a dredging spray head, and further comprises a folding arm, a drill bit and a rotary joint, wherein the electric winding machine is installed on one side of the top of the movable plate vehicle through a bolt, a water pipe is wound on a winding drum of the electric winding machine, one end of the water pipe is provided with the dredging spray head, the bottom of the dredging spray head is provided with a connecting sleeve integrated with the dredging spray head, the bottom end of the connecting sleeve passes through the rotary joint, the bottom of the rotary joint is rotatably connected with an internal thread joint, one end of the water pipe is in threaded connection with the internal thread joint, the periphery of the connecting sleeve is distributed with sliding grooves, and sliding blocks are connected on the sliding grooves in a sliding manner. Can be applicable to the pipeline use of the municipal construction of multiple internal diameter specification, can be nimble adjust the use external diameter to the mediation shower nozzle to utilize a set of shower nozzle to replace multiunit shower nozzle, the convenience that greatly increased used.
Description
Technical Field
The invention belongs to the technical field of pipeline dredging, and particularly relates to a municipal engineering pipeline dredging device and a using method thereof.
Background
In municipal engineering, construction materials are often mixed in waste water discharged in construction, so that pipelines are blocked, and personnel are required to dredge the pipelines.
At present, the dredging sprayer for dredging the pipeline has more specifications, the sprayers with different specifications and sizes are suitable for different pipelines, and a sprayer assembly which can help personnel to flexibly adjust according to the inner diameter of the pipeline is lacked. Therefore, the municipal engineering pipeline dredging device and the using method are provided.
Disclosure of Invention
The invention aims to provide a municipal engineering pipeline dredging device and a using method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a municipal engineering pipeline dredging device comprises a movable plate vehicle, an electric winding machine, a dredging nozzle, a folding arm, a drill bit and a rotary joint, an electric winding machine is arranged on one side of the top of the movable plate trailer through bolts, a water delivery pipe is wound on a winding drum of the electric winding machine, one end of the water pipe is provided with a dredging nozzle, the bottom of the dredging nozzle is provided with a connecting sleeve integrated with the dredging nozzle, the bottom end of the connecting sleeve is connected with an internal thread joint through a rotary joint in a rotating way, one end of the water delivery pipe is in threaded connection with the internal thread joint, sliding grooves are distributed on the periphery of the connecting sleeve, the sliding chute is connected with a sliding block in a sliding way, the connecting sleeve is welded and connected with mounting lugs on two sides of the top of the sliding chute, the top and the bottom of spout both sides are equipped with folding arm respectively, be equipped with drill bit integrative with it on the folding arm.
Furthermore, the top of the two sides of the sliding groove is rotatably connected with one end of the bottom folding arm through a rotating shaft, and the top of the two sides of the sliding groove and the other end of the bottom folding arm are rotatably connected with the mounting lug and the sliding block at the corresponding positions through rotating shafts respectively.
Furthermore, a plug is inserted into one side of the bottom of the sliding block, inserting holes corresponding to the plug are distributed in the top and the bottom of the inner side of the sliding groove, a tension spring is sleeved on the plug, and two ends of the tension spring are respectively connected with the plug and the sliding block in a welding mode.
Furthermore, inclined spray holes are distributed on the periphery of the bottom of the dredging spray head, and the inclined spray holes of the dredging spray head are in through connection with the connecting sleeve and the internal thread joint.
Further, an air compressor and a high-pressure pump are respectively installed on the other side of the top of the movable plate trailer through bolts, and the exhaust end of the air compressor and the drainage end of the high-pressure pump are connected with the feed end of the water delivery pipe through a three-way valve.
Furthermore, the bottom of the moving plate trailer is provided with a universal wheel capable of braking through a bolt.
The use method of the municipal engineering pipeline dredging device is characterized in that: the specific use steps are as follows:
the method comprises the following steps: personnel push the whole device to a pipeline area needing to be subjected to municipal pipeline dredging through the brakeable universal wheel, supply power to the electric appliance mechanism by using a power supply mechanism on the periphery of the site, and connect a water supply pipeline of the site with a water supply pipeline of the high-pressure pump;
Step two: the dredging nozzle is placed at one end of the pipeline, and before the dredging nozzle is placed, personnel slide and adjust the sliding block in the sliding groove according to the inner diameter of the pipeline, so that the folding angle of the folding arm is adjusted, and the overall using outer diameter of the dredging nozzle is adjusted;
step three: after the sliding position of the sliding block is adjusted, inserting the insertion holes in the sliding groove through the insertion bolts, and determining the folding angle of the folding arm;
step four: the method comprises the following steps that an air compressor and a high-pressure pump are sequentially started, high-pressure air and high-pressure water pressure of a water source are fed into a water delivery pipe, so that the high-pressure water pressure is fed into a dredging sprayer through the water delivery pipe and is sprayed out at high pressure through an inclined spray hole of the dredging sprayer, the dredging sprayer drives an integral sprayer to rotate in a pipeline to be dredged by utilizing inclined water spraying of the inclined spray hole, and the dredging sprayer can efficiently dredge the pipeline of municipal engineering through pushing of the high-pressure water pressure and operation of a drill bit rotating along with the dredging sprayer;
step five: after the pipeline dredging is finished, the electric winding machine is utilized to automatically wind the water delivery pipe, and the dredging operation is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. Can be applicable to the pipeline use of the municipal construction of multiple internal diameter specification, can be nimble adjust the use external diameter to the mediation shower nozzle to utilize a set of shower nozzle to replace multiunit shower nozzle, the convenience that greatly increased used.
2. Through the rotary power of shower nozzle, make the drill bit rotate the propulsion in to the pipeline, can realize smashing the cement stone of sneaking into in the pipeline, help the propulsion that the shower nozzle more stretched into, the high efficiency of greatly increased pipeline mediation.
Drawings
FIG. 1 is a schematic overall structure diagram of a municipal engineering pipeline dredging device and a using method thereof.
FIG. 2 is a schematic structural view of a dredging nozzle of the municipal engineering pipeline dredging device and the using method thereof.
FIG. 3 is an enlarged schematic view of the municipal engineering pipeline dredging device and the using method of the invention at A in FIG. 2.
FIG. 4 is a plug structure diagram of the municipal engineering pipeline dredging device and the using method thereof.
In the figure: 1. moving the plate vehicle; 2. an electric winder; 3. a high pressure pump; 4. an air compressor; 5. a water delivery pipe; 6. dredging the spray head; 7. inclined spray holes; 8. connecting sleeves; 9. a rotary joint; 10. an internal thread joint; 11. a chute; 12. a slider; 13. mounting lugs; 14. a folding arm; 15. a drill bit; 16. a tension spring; 17. plugging; 18. a tension spring; 19. the universal wheel can be braked.
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.
Examples
As shown in fig. 1-4, a municipal engineering pipeline dredging device comprises a movable plate trolley 1, an electric rolling machine 2, a dredging nozzle 6, a folding arm 14, a drill bit 15 and a rotary joint 9, wherein the electric rolling machine 2 is installed on one side of the top of the movable plate trolley 1 through a bolt, a water pipe 5 is wound on a winding drum of the electric rolling machine 2, the dredging nozzle 6 is arranged at one end of the water pipe 5, a connecting sleeve 8 integrated with the dredging nozzle 6 is arranged at the bottom of the dredging nozzle 6, the bottom end of the connecting sleeve 8 is connected with an internal thread joint 10 through the rotary joint 9 in a rotating manner, one end of the water pipe 5 is in threaded connection with the internal thread joint 10, sliding grooves 11 are distributed on the periphery of the connecting sleeve 8, sliding blocks 12 are connected on the sliding grooves 11 in a sliding manner, mounting lugs 13 are welded on the connecting sleeve 8 and positioned on two sides of the top of the sliding grooves 11, folding arms 14 are respectively arranged at the top and the bottom of two sides of the sliding groove 11, and a drill bit 15 integrated with the folding arms 14 is arranged on the folding arms 14.
The tops of the two sides of the sliding chute 11 are rotatably connected with one end of the folding arm 14 at the bottom through a rotating shaft, and the tops of the two sides of the sliding chute 11 and the other end of the folding arm 14 at the bottom are respectively rotatably connected with the mounting lug 13 and the sliding block 12 at the corresponding positions through rotating shafts; through the sliding adjustment of the sliding block 12, the bottom of the folding arm 14 can be pushed, so that the included angle between the folding arms 14 can be adjusted, and the outward expansion distance of the folding arms 14 can be adjusted.
A plug 17 is inserted into one side of the bottom of the sliding block 12, insertion holes 16 corresponding to the plug 17 are distributed in the top and the bottom of the inner side of the sliding groove 11, a tension spring 18 is sleeved on the plug 17, and two ends of the tension spring 18 are respectively connected with the plug 17 and the sliding block 12 in a welding manner; the tension spring 18 can help the plug 17 to be stably inserted into the insertion hole 16.
Wherein, the periphery of the bottom of the dredging nozzle 6 is distributed with inclined spray holes 7, and the inclined spray holes 7 of the dredging nozzle 6 are communicated with the connecting sleeve 8 and the internal thread joint 10; the inclined spray hole 7 can help the sprayed high-pressure water column to be inclined, so that the dredging nozzle 6 can realize rotary propulsion.
The other side of the top of the movable plate trailer 1 is respectively provided with an air compressor 4 and a high-pressure pump 3 through bolts, and the exhaust end of the air compressor 4 and the drainage end of the high-pressure pump 3 are connected with the feed end of a water pipe 5 through a three-way valve; the air compressor 4 is used for conveying air into the water conveying pipe 5 so as to increase the pressure intensity in the water conveying pipe 5.
Wherein, the bottom of the movable plate trailer 1 is provided with a brakeable universal wheel 19 through a bolt; the brakable universal wheel 19 can increase the flexibility of the overall device movement.
The application method of the municipal engineering pipeline dredging device is characterized in that: the specific use steps are as follows:
the method comprises the following steps: personnel push the whole device to a pipeline area needing to be subjected to municipal pipeline dredging through the brakable universal wheel 19, supply power to the electric appliance mechanism by using a power supply mechanism on the periphery of the site, and connect a water supply pipeline of the site with a water supply pipeline of the high-pressure pump 3;
step two: placing the dredging nozzle 6 at one end of the pipeline, and before placing, sliding adjusting the sliding block 12 in the sliding chute 11 by personnel according to the inner diameter of the pipeline to realize adjusting the folding angle of the folding arm 14, thereby realizing adjusting the overall using outer diameter of the dredging nozzle 6;
step three: after the sliding position of the sliding block 12 is adjusted, the inserting holes 16 in the sliding groove 11 are inserted through the inserting bolts 17, and the folding angle of the folding arm 14 is determined;
step four: the air compressor 4 and the high-pressure pump 3 are sequentially started, high-pressure air and high-pressure water pressure of a water source are fed into the water delivery pipe 5, so that the high-pressure water pressure is delivered into the dredging sprayer 6 from the water delivery pipe 5 and is sprayed out at high pressure through the inclined spray hole 7 of the dredging sprayer 6, the inclined spray hole 7 is used for spraying water, the dredging sprayer 6 drives the whole sprayer to rotate in a pipeline to be dredged, and the dredging operation can be efficiently carried out in the pipeline of municipal engineering through the pushing of the high-pressure water pressure and the operation of the drill bit 15 rotating along with the dredging sprayer 6;
Step five: after the pipeline dredging is finished, the water conveying pipe 5 is automatically wound by the electric winding machine 2, and the dredging operation is finished.
The working principle and the using process of the invention are as follows: placing the dredging nozzle 6 at one end of the pipeline, and before placing, sliding adjusting the sliding block 12 in the sliding chute 11 by personnel according to the inner diameter of the pipeline to realize adjusting the folding angle of the folding arm 14, thereby realizing adjusting the overall using outer diameter of the dredging nozzle 6; after the sliding position of the sliding block 12 is adjusted, the inserting holes 16 in the sliding groove 11 are inserted through the inserting bolts 17, and the folding angle of the folding arm 14 is determined; the air compressor 4 and the high-pressure pump 3 are sequentially started, high-pressure air and high-pressure water pressure of a water source are fed into the water delivery pipe 5, so that the high-pressure water pressure is delivered into the dredging spray head 6 from the water delivery pipe 5 and is sprayed out at high pressure through the inclined spray hole 7 of the dredging spray head 6, the inclined spray hole 7 is used for spraying water, the dredging spray head 6 drives the whole spray head to rotate in a pipeline to be dredged, and the dredging operation can be efficiently carried out in the pipeline of municipal engineering through the pushing of the high-pressure water pressure and the operation of the drill bit 15 rotating along with the dredging spray head 6; after the pipeline dredging is finished, the water conveying pipe 5 is automatically wound by the electric winding machine 2, and the dredging operation is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a municipal works pipeline pull throughs, includes removes wooden handcart (1), electronic rolling machine (2) and mediation shower nozzle (6), its characterized in that still includes folding arm (14), drill bit (15) and rotary joint (9), remove wooden handcart (1) top one side and install electronic rolling machine (2) through the bolt, wind on the reel of electronic rolling machine (2) and be equipped with raceway (5), raceway (5) one end is equipped with mediation shower nozzle (6), mediation shower nozzle (6) bottom is equipped with adapter sleeve (8) as an organic whole with it, adapter sleeve (8) bottom is through rotary joint (9), rotary joint (9) bottom rotates and is connected with interior screwed joint (10), raceway (5) one end and interior screwed joint (10) threaded connection, spout (11) have been seted up in adapter sleeve (8) peripheral distribution, sliding connection has slider (12) on spout (11), on adapter sleeve (8) and be located spout (11) top both sides equal welded connection and have installation ear (13), the top and the bottom of spout (11) both sides are equipped with folding arm (14) respectively, be equipped with drill bit (15) integrative with it on folding arm (14).
2. The municipal engineering pipeline dredging device according to claim 1, wherein: the top of the two sides of the sliding groove (11) is rotatably connected with one end of the folding arm (14) at the bottom through a rotating shaft, and the top of the two sides of the sliding groove (11) is rotatably connected with the other end of the folding arm (14) at the bottom through a rotating shaft and the mounting lug (13) and the sliding block (12) at the corresponding positions respectively.
3. The municipal engineering pipeline dredging device according to claim 1, wherein: plug bolts (17) are inserted into one side of the bottom of the sliding block (12), inserting holes (16) corresponding to the plug bolts (17) are distributed in the top and the bottom of the inner side of the sliding groove (11), tension springs (18) are sleeved on the plug bolts (17), and two ends of each tension spring (18) are respectively connected with the plug bolts (17) and the sliding block (12) in a welded mode.
4. The municipal engineering pipeline dredging device according to claim 1, wherein: inclined spray holes (7) are distributed in the periphery of the bottom of the dredging spray head (6), and the inclined spray holes (7) of the dredging spray head (6) are in through connection with the connecting sleeve (8) and the inner thread joint (10) in front.
5. The municipal engineering pipeline dredging device according to claim 1, wherein: an air compressor (4) and a high-pressure pump (3) are respectively installed on the other side of the top of the movable plate trailer (1) through bolts, and the exhaust end of the air compressor (4) and the drainage end of the high-pressure pump (3) are connected with the feed end of the water delivery pipe (5) through three-way valves in an installing mode.
6. The municipal engineering pipeline dredging device according to claim 1, wherein: the bottom of the movable plate trailer (1) is provided with a universal wheel (19) capable of braking through a bolt.
7. The use method of the municipal engineering pipeline dredging device based on claims 1 to 6 is characterized in that: the specific use steps are as follows:
the method comprises the following steps: personnel push the whole device to a pipeline area needing to dredge municipal pipelines through the universal wheel (19) which can be braked, supply power to the electric appliance mechanism by using a power supply mechanism at the periphery of the site, and connect a water supply pipeline of the site with a water supply pipeline of the high-pressure pump (3);
step two: placing the dredging sprayer (6) at one end of the pipeline, and before placing, sliding adjusting a sliding block (12) in a sliding groove (11) by personnel according to the inner diameter of the pipeline to realize adjusting the folding angle of a folding arm (14), thereby realizing adjusting the overall using outer diameter of the dredging sprayer (6);
step three: after the sliding position of the sliding block (12) is adjusted, the plug (17) is used for inserting the jack (16) in the sliding groove (11), so that the folding angle of the folding arm (14) is determined;
step four: the method comprises the following steps that an air compressor (4) and a high-pressure pump (3) are sequentially started, high-pressure air and high-pressure water of a water source are fed into a water delivery pipe (5), so that the high-pressure water is delivered into a dredging sprayer (6) through the water delivery pipe (5) and is sprayed out at high pressure through an inclined spray hole (7) of the dredging sprayer (6), the dredging sprayer (6) drives an integral sprayer to rotate in a pipeline to be dredged by utilizing inclined water spraying of the inclined spray hole (7), and dredging operation can be efficiently carried out in the pipeline of municipal engineering through pushing of the high-pressure water and operation of a drill bit (15) rotating along with the dredging sprayer (6);
Step five: after the pipeline dredging is finished, the water conveying pipe (5) is automatically wound by the electric winding machine (2), and the dredging operation is finished.
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CN202210375222.6A CN114753480A (en) | 2022-04-11 | 2022-04-11 | Municipal engineering pipeline dredging device and using method |
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CN202210375222.6A CN114753480A (en) | 2022-04-11 | 2022-04-11 | Municipal engineering pipeline dredging device and using method |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011025255A2 (en) * | 2009-08-26 | 2011-03-03 | Kim Kwantae | Self-propelled apparatus for cleaning and repairing the entire surface of a buried underground pipe |
CN203499001U (en) * | 2013-10-21 | 2014-03-26 | 蒋和平 | Novel underground pipeline dredging device |
CN210127539U (en) * | 2019-06-06 | 2020-03-06 | 义乌润都建设有限公司 | Municipal administration pipeline pull throughs |
CN213682455U (en) * | 2020-09-14 | 2021-07-13 | 路德环境科技股份有限公司 | City sewer mediation auxiliary device |
CN113431151A (en) * | 2021-07-08 | 2021-09-24 | 汪垒 | PVC water pipe elbow fitting pull throughs for building decoration construction |
CN214364015U (en) * | 2020-12-22 | 2021-10-08 | 广东通顺市政工程有限公司 | Municipal drainage pipeline dredging device |
CN114108792A (en) * | 2021-11-17 | 2022-03-01 | 赵杭 | Municipal administration is quick desilting pull throughs of pipeline for hydraulic engineering |
-
2022
- 2022-04-11 CN CN202210375222.6A patent/CN114753480A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011025255A2 (en) * | 2009-08-26 | 2011-03-03 | Kim Kwantae | Self-propelled apparatus for cleaning and repairing the entire surface of a buried underground pipe |
CN203499001U (en) * | 2013-10-21 | 2014-03-26 | 蒋和平 | Novel underground pipeline dredging device |
CN210127539U (en) * | 2019-06-06 | 2020-03-06 | 义乌润都建设有限公司 | Municipal administration pipeline pull throughs |
CN213682455U (en) * | 2020-09-14 | 2021-07-13 | 路德环境科技股份有限公司 | City sewer mediation auxiliary device |
CN214364015U (en) * | 2020-12-22 | 2021-10-08 | 广东通顺市政工程有限公司 | Municipal drainage pipeline dredging device |
CN113431151A (en) * | 2021-07-08 | 2021-09-24 | 汪垒 | PVC water pipe elbow fitting pull throughs for building decoration construction |
CN114108792A (en) * | 2021-11-17 | 2022-03-01 | 赵杭 | Municipal administration is quick desilting pull throughs of pipeline for hydraulic engineering |
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