CN220790069U

CN220790069U - Underwater dredging equipment for drainage pipe network

Info

Publication number: CN220790069U
Application number: CN202322518822.6U
Authority: CN
Inventors: 詹德昊; 钱盈; 张媛; 钟凯; 殷万超; 张赛; 张磊
Original assignee: Hubei Urban Construction Design Institute Co ltd
Current assignee: Hubei Urban Construction Design Institute Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-16
Anticipated expiration: 2033-09-15

Abstract

The utility model belongs to the field of dredging equipment, in particular to underwater dredging equipment for a drainage pipe network, which comprises a device main body, wherein two sides of the device main body are provided with tracks; the front end of the device main body is provided with a scraping mechanism; the scraping mechanism comprises a motor, the motor is fixedly connected to the inside of the device main body, the front end of the motor is fixedly connected with a lead screw, the outer side of the lead screw is in threaded connection with a screw, the outer side of the screw is fixedly connected with a first connecting seat, the first connecting seat is rotationally connected with one end of a hinging rod, the other end of the hinging rod is rotationally connected with a second connecting seat, the second connecting seat is fixedly connected to the position, close to the center, of the inner wall of the scraping plate, one end, far away from the motor, of the lead screw is fixedly connected with a push plate, and a connecting component is arranged between one end, far away from the motor, of the lead screw and the inner wall of the scraping plate; through the structural design of scraping mechanism, realized the effectual function of clearing up of pipeline inner wall.

Description

Underwater dredging equipment for drainage pipe network

Technical Field

The utility model relates to the field of dredging equipment, in particular to underwater dredging equipment for a drainage pipe network.

Background

The drainage pipe network is a network formed by a plurality of drainage pipes, is mainly used for bearing drainage tasks such as urban rainwater, sewage, farmland irrigation and the like, and is inevitably blocked due to accumulation of silt or other dirt in the drainage pipe network in the long-time use process, and at the moment, special dredging equipment is needed for dredging the silted pipeline in the drainage pipe network.

The existing underwater dredging equipment for the drainage pipe network can specifically refer to the application number as follows: the Chinese patent of CN201320325122.9 discloses a drainage pipe network underwater dredging device in detail, which comprises a penetrating pipe, a mechanical arm, a rolling propeller and an auxiliary pipeline propeller, wherein the head part of the penetrating pipe is provided with a gun head, the tail part of the penetrating pipe is connected with one end of a rotating shaft of the rolling propeller through a connecting flange, and a water-gas joint is arranged at the connecting part; the auxiliary pipeline propeller comprises an auxiliary guide rod with an arched lower part, a V-shaped supporting leg is arranged in the middle, at least three penetrating guide rings are arranged on the lower part along the arched auxiliary guide rod, the penetrating pipe is inserted into the penetrating guide rings, and the inner diameter of the penetrating guide rings is matched with the outer diameter of the penetrating pipe.

Although the underwater dredging equipment for the drainage pipe network can clean the siltation in the pipe network to a certain extent, the device still cannot clean the stubborn sludge adhered to the inner wall of the pipe network effectively, and the residual stubborn sludge is easy to block other dirt to form siltation again, so that frequent dredging of the pipe network is required, and a large amount of manpower and material resources are consumed; therefore, a drainage pipe network underwater dredging device is provided for solving the problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, although the existing underwater dredging equipment for the drainage pipe network can clear the siltation in the pipe network to a certain extent, the existing underwater dredging equipment for the drainage pipe network still cannot clear the stubborn sludge adhered to the inner wall of the pipe network effectively, and the residual stubborn sludge is easy to block other dirt to form siltation again, so that frequent dredging of the pipe network is required, and a great amount of manpower and material resources are consumed.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an underwater dredging device for a drainage pipe network, which comprises a device main body, wherein both sides of the device main body are provided with tracks; the front end of the device main body is provided with a scraping mechanism;

the scraping mechanism comprises a motor, motor fixed connection is in the inside of device main part, the front end fixedly connected with lead screw of motor, the outside threaded connection of lead screw has the screw, the outside fixedly connected with first connecting seat of screw, first connecting seat rotates with the one end of articulated lever to be connected, the other end and the second connecting seat of articulated lever rotate to be connected, second connecting seat fixed connection is in the position department that the scraper blade inner wall is close to the center, the one end fixedly connected with push pedal of motor is kept away from to the lead screw, and is provided with coupling assembling between one end and the scraper blade inner wall that the motor was kept away from to the lead screw.

Preferably, the first connecting seat is provided with four groups, and the four groups of first connecting seats are uniformly distributed on the outer side of the nut in a circumferential array shape.

Preferably, the scrapers are provided with four groups, and the four groups of scrapers are uniformly distributed on the outer side of the screw rod in a circumferential array shape by taking the screw rod as a circle center.

Preferably, the outer sides of the scraping plates are glued with scraping strips, and the scraping strips are made of hard rubber materials.

Preferably, the connecting assembly comprises a connecting sleeve, the connecting sleeve is sleeved at one end of the outer side of the screw rod far away from the motor, the connecting sleeve is rotationally connected with the screw rod, the outer side of the connecting sleeve is fixedly connected with a storage sleeve, a sleeve rod is sleeved in the storage sleeve, sliding blocks are fixedly connected to the two sides of the inner wall of the storage sleeve, which are close to the end parts, of the position, the sliding blocks are slidably connected in sliding grooves, the sliding grooves are formed in the two sides of the sleeve rod, and springs are arranged between the sleeve rod and the inner wall of the storage sleeve.

Preferably, one end of the spring, which is close to the loop bar, is fixedly connected with the loop bar, and one end of the spring, which is far away from the loop bar, is fixedly connected on the inner wall of the storage sleeve.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the scraping mechanism, the effective cleaning function of the inner wall of the pipeline is realized, the problems that the existing underwater dredging equipment for the drainage pipe network can clean the siltation in the pipeline to a certain extent, but the residual stubborn mud can not effectively clean the stubborn mud adhered to the inner wall of the pipeline, and the residual stubborn mud is easy to block other dirt to form the siltation again, so that frequent dredging of the pipeline is required, a large amount of manpower and material resources are consumed, and the dredging efficiency of the drainage pipe network is improved;

2. according to the utility model, through the structural design of the scraping mechanism, the function of adapting to drainage pipelines of different specifications is realized, the problem that the existing drainage pipe network underwater dredging equipment cannot be effectively matched with the drainage pipelines of different specifications, so that the dredging effect on the drainage pipelines of different specifications is poor is solved, and the adaptability to the drainage pipelines of different specifications is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial side sectional perspective structure of the present utility model;

FIG. 4 is a schematic view of a partial front cross-sectional perspective structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a device body; 2. a track; 31. a motor; 32. a screw rod; 33. a nut; 34. a hinge rod; 35. a scraper; 36. scraping the strip; 37. a push plate; 38. connecting sleeves; 39. a storage sleeve; 41. a loop bar; 42. a slide block; 43. a chute; 44. a spring; 45. a first connection base; 46. and the second connecting seat.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an underwater dredging device for a drainage pipe network comprises a device main body 1, wherein two sides of the device main body 1 are provided with tracks 2; the front end of the device main body 1 is provided with a scraping mechanism;

the scraping mechanism comprises a motor 31, the motor 31 is fixedly connected in the device main body 1, the front end of the motor 31 is fixedly connected with a lead screw 32, the outer side of the lead screw 32 is in threaded connection with a screw 33, the outer side of the screw 33 is fixedly connected with a first connecting seat 45, the first connecting seat 45 is rotationally connected with one end of a hinge rod 34, the other end of the hinge rod 34 is rotationally connected with a second connecting seat 46, the second connecting seat 46 is fixedly connected at a position, close to the center, of the inner wall of a scraping plate 35, one end, far away from the motor 31, of the lead screw 32 is fixedly connected with a push plate 37, and a connecting assembly is arranged between one end, far away from the motor 31, of the lead screw 32 and the inner wall of the scraping plate 35;

when the device is in operation, the device body 1 is started to control the motor 31 to start rotating, the screw rod 32 fixedly connected with the motor 31 is driven to synchronously rotate, the screw nut 33 in threaded connection with the screw rod 32 is further moved, the scraper 35 and the scraping strip 36 are pushed by the hinging rod 34 to expand outwards until the scraping strip 36 is completely attached to the inner wall of a pipeline, at the moment, the crawler 2 is controlled to move forwards, so that the crawler 2 pushes the scraper 35 and the scraping strip 36 to scrape the stubborn sludge adhered on the inner wall of the pipeline, pushes the sludge in the pipeline, which is not adhered on the inner wall of the pipeline and is blocked in the pipeline, and the device is matched with the suction pump to thoroughly dredge the pipeline, thereby effectively avoiding the situation that the residual stubborn sludge blocks other dirt to form siltation again.

Further, the four groups of first connecting seats 45 are provided, and the four groups of first connecting seats 45 are uniformly distributed on the outer side of the nut 33 in a circumferential array shape;

in operation, the effect of synchronously pushing the pushing scraper 35 to move is achieved through the combined action of the four groups of the first connecting seats 45, the second connecting seats 46 and the hinging rods 34.

Further, four groups of scrapers 35 are arranged, and the four groups of scrapers 35 are uniformly distributed on the outer side of the lead screw 32 in a circumferential array shape by taking the lead screw 32 as a circle center;

during operation, the four groups of scrapers 35 are arranged to effectively remove sludge on the inner wall of the pipeline.

Further, the outer sides of the scraping plates 35 are glued with scraping strips 36, and the scraping strips 36 are made of hard rubber;

in operation, the hard rubber wiper strip 36 glued to the outside of the wiper 35 has the effect of fitting against the inner wall of the pipe.

Further, the connecting assembly comprises a connecting sleeve 38, the connecting sleeve 38 is sleeved at one end, far away from the motor 31, of the outer side of the screw rod 32, the connecting sleeve 38 is rotationally connected with the screw rod 32, a containing sleeve 39 is fixedly connected to the outer side of the connecting sleeve 38, a sleeve rod 41 is sleeved in the containing sleeve 39, sliding blocks 42 are fixedly connected to positions, close to the end, of the two sides of the inner wall of the containing sleeve 39, the sliding blocks 42 are slidably connected to the inner parts of sliding grooves 43, the sliding grooves 43 are formed in the two sides of the sleeve rod 41, and springs 44 are arranged between the sleeve rod 41 and the inner wall of the containing sleeve 39;

during operation, when scraper 35 and scraper 36 outwards expand scraper 35 drive fixed connection's loop bar 41 and move to the outside in step, make loop bar 41 pulling spring 44 produce elastic deformation, effect that makes scraper 35 and scraper 36 more stable when scraping the intractable dirt on the pipeline inner wall through accomodating cover 39, loop bar 41 and spring 44 combination's effect, slider 42 of fixed connection on accomodating the cover 39 inner wall slides in step in the inside of spout 43 simultaneously when loop bar 41 moves, effect through slider 42 and spout 43 combination plays carries out spacing effect to the travel distance of loop bar 41, avoid loop bar 41 to deviate from the inside of accomodating cover 39 because of the excessive follow that moves.

Further, one end of the spring 44 close to the loop bar 41 is fixedly connected with the loop bar 41, and one end of the spring 44 far from the loop bar 41 is fixedly connected on the inner wall of the receiving sleeve 39.

Working principle: the existing underwater dredging equipment for the drainage pipe network can clear silts in the pipe network to a certain extent, but still can not clear the adhesive stubborn mud on the inner wall of the pipe network effectively, the residual stubborn mud is easy to block other dirt to form silts again, and further the frequent dredging of the pipe network is required, a great deal of manpower and material resources are consumed, when the inner wall of the pipe network is to be dredged, the main body 1 of the device is started to control the motor 31 to start rotating, the screw rod 32 fixedly connected with the motor 31 is driven to synchronously rotate, the screw nut 33 in threaded connection with the screw rod 32 is further moved, the scraper 35 and the scraper 36 are pushed to expand outwards through the hinge rod 34 until the scraper 36 and the inner wall of the pipe network are completely attached, at the moment, the crawler 2 is controlled to move forwards, the scraper 35 and the scraper 36 scrape the adhesive stubborn mud on the inner wall of the pipe network, the pipeline is pushed by the push plate 37, the sludge which is not adhered on the inner wall of the pipe network is blocked, the device is matched with the pump in a suction mode, and the residual silts are thoroughly dredged, and the residual silts are prevented from being blocked again.

When the scraping plate 35 and the scraping strip 36 are expanded outwards, the scraping plate 35 drives the sleeve rod 41 which is fixedly connected to move outwards synchronously, so that the sleeve rod 41 pulls the spring 44 to generate elastic deformation, the effect of enabling the scraping plate 35 and the scraping strip 36 to be more stable when the intractable dirt on the inner wall of a pipeline is scraped is achieved through the combined effect of the storage sleeve 39, the sliding block 42 which is fixedly connected to the inner wall of the storage sleeve 39 slides synchronously in the sliding groove 43 when the sleeve rod 41 moves, the effect of limiting the moving distance of the sleeve rod 41 is achieved through the combined effect of the sliding block 42 and the sliding groove 43, and the sleeve rod 41 is prevented from falling out of the storage sleeve 39 due to excessive movement.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The underwater dredging equipment for the drainage pipe network comprises a device main body (1), wherein crawler belts (2) are arranged on two sides of the device main body (1); the method is characterized in that: the front end of the device main body (1) is provided with a scraping mechanism;

the scraping mechanism comprises a motor (31), the motor (31) is fixedly connected to the inside of a device main body (1), a lead screw (32) is fixedly connected to the front end of the motor (31), a screw nut (33) is connected to the outer side of the lead screw (32) in a threaded mode, a first connecting seat (45) is fixedly connected to the outer side of the screw nut (33), the first connecting seat (45) is rotatably connected with one end of a hinging rod (34), the other end of the hinging rod (34) is rotatably connected with a second connecting seat (46), the second connecting seat (46) is fixedly connected to the position, close to the center, of the inner wall of a scraping plate (35), a pushing plate (37) is fixedly connected to one end, far away from the motor (31), of the lead screw (32), and a connecting assembly is arranged between one end of the lead screw (32) far away from the motor (31) and the inner wall of the scraping plate (35).

2. The underwater dredging device for a drainage pipe network as claimed in claim 1, wherein: the first connecting seats (45) are provided with four groups, and the four groups of the first connecting seats (45) are uniformly distributed on the outer side of the nut (33) in a circumferential array shape.

3. The underwater dredging device for a drainage pipe network as claimed in claim 2, wherein: four groups of scrapers (35) are arranged, and the four groups of scrapers (35) are uniformly distributed on the outer side of the lead screw (32) in a circumferential array shape by taking the lead screw (32) as a circle center.

4. A drainage network underwater dredging apparatus as claimed in claim 3, wherein: the outer sides of the scraping plates (35) are glued with scraping strips (36), and the scraping strips (36) are made of hard rubber materials.

5. The underwater dredging device for a drain pipe network as claimed in claim 4, wherein: the connecting assembly comprises a connecting sleeve (38), one end of a motor (31) is far away from the outer side of a screw rod (32) in a sleeved mode, the connecting sleeve (38) is rotationally connected with the screw rod (32), a storage sleeve (39) is fixedly connected to the outer side of the connecting sleeve (38), a sleeve rod (41) is sleeved on the inner side of the storage sleeve (39), sliding blocks (42) are fixedly connected to the positions, close to the end portions, of the two sides of the inner wall of the storage sleeve (39), of the storage sleeve, the sliding blocks (42) are slidably connected to the inner portions of sliding grooves (43), the sliding grooves (43) are formed in the two sides of the sleeve rod (41), and springs (44) are arranged between the sleeve rod (41) and the inner wall of the storage sleeve (39).

6. The underwater dredging device for a drain pipe network as claimed in claim 5, wherein: one end of the spring (44) close to the loop bar (41) is fixedly connected with the loop bar (41), and one end of the spring (44) far away from the loop bar (41) is fixedly connected to the inner wall of the storage sleeve (39).