CN211200681U

CN211200681U - Pipeline dredging vehicle based on crank-rocker mechanism

Info

Publication number: CN211200681U
Application number: CN201921640173.4U
Authority: CN
Inventors: 丁华锋; 华梦虎; 赵昭; 杨林丛; 龚宸
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-07
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a pipeline desilting car based on crank and rocker mechanism, including the desilting car body, the slush pump, crank and rocker mechanism, tire shifting mechanism and actuating system, crank and rocker mechanism includes the connecting rod, crank and crank installation axle, swing baffle is connected to connecting rod one end, the crank is connected to the other end, crank connection crank installation axle, tire shifting mechanism includes the universal joint, universal joint installation bearing frame, the adjustment slider and the slider sleeve shift, the universal joint is installed on universal joint installation bearing frame, the articulated universal joint installation bearing frame of adjustment slider one end shifts, its other pot head is established in the slider sleeve, the slider sleeve articulates on the desilting car body, actuating system includes leading step motor and two drive step motor that set up side by side. The utility model has the advantages that: the utility model discloses can effectively clear away sedimentary silt in drainage pipe or the sewage conduit, have the significance to guarantee drainage system's normal operating and protection urban water environment safety.

Description

Pipeline dredging vehicle based on crank-rocker mechanism

Technical Field

The utility model relates to a pipeline desilting technical field especially relates to a pipeline desilting car based on crank and rocker mechanism.

Background

Along with the acceleration of the urbanization process of China, the drainage of the sewer pipeline faces increasingly more outstanding challenges, in recent years, the problem of accumulated water accumulation is increasingly more prominent, the large cities of China have the scene of 'seeing the sea' in the cities in rainy seasons, the challenges of the sewer pipeline drainage system are very serious, and in fact, in China, the sewer pipeline drainage system not only is a large city, but also is a vast majority of sewer pipeline networks under the ground in small cities. However, as urban construction expands, drainage pipelines are increasingly problematic, maintenance of the pipelines is extremely complicated, and especially dredging of the drainage pipelines is important. The sedimentation problem of a sewer pipeline must be solved immediately, otherwise sewage overflow can be caused, the environment can be polluted, the normal transportation of intersection can be prevented under certain serious conditions, the sewage can also cause great influence on the normal production and life of people, the physical and psychological health of people is seriously influenced, the appearance and the appearance of the city are damaged, and a lot of negative effects are brought to the city.

At present, pipeline dredging still stays in the manual stage, and still mainly the workman gets into and carries out the desilting operation in the pipeline, and this kind of mode is not only inefficiency, and the health of harm people moreover. The mainstream dredging modes mainly comprise a winch dredging method, a high-pressure water dredging method, a water flushing dredging method, a storage flushing door dredging method and a dredging ball dredging method, but the dredging methods cannot well remove the sludge deposited in the pipeline.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a pipeline desilting car based on crank and rocker mechanism.

An embodiment of the utility model provides a pipeline dredging vehicle based on crank and rocker mechanism, including the dredging vehicle body, and be located slush pump, crank and rocker mechanism, tire shifting mechanism and actuating system on the dredging vehicle body, the front end of dredging vehicle body is equipped with swing baffle, the slush pump is installed on the swing baffle, crank and rocker mechanism includes connecting rod, crank and crank installation axle, connecting rod one end fixed connection swing baffle, its other end rotatable coupling articulate one end, articulate other end fixed connection the crank installation axle, tire shifting mechanism includes two front wheel shifting mechanisms and two rear wheel shifting mechanisms, two front wheel shifting mechanism and two the rear wheel shifting mechanism is the same, just front wheel shifting mechanism with rear wheel shifting mechanism all includes universal joint, universal joint installation bearing frame, The mud pump is used for pumping mud in a pipeline, the tire shifting mechanism is used for adjusting the inclination angle of the wheels, the front stepping motor is used for driving the crank rocker mechanism to work, the crank rocker mechanism is used for driving the mud pump to rotate along with the swing baffle plate, the driving stepping motor is used for driving the dredging vehicle body to run.

Further, the desilting car body includes box, front axle and rear axle, the front axle with the rear axle all passes the box, just the front axle both ends with the rear axle both ends articulate one respectively the universal joint.

Further, the box front end is embedded to have leading diamond bearing, leading diamond bearing housing is equipped with the connecting axle, swing baffle installs on the connecting axle.

Furthermore, the front end of the slurry pump is provided with a suction head, a double-helix reamer is sleeved outside the suction head, and the double-helix reamer is coaxial with the suction head.

Furthermore, a sewage discharge pipeline opening is formed in the outer side face of the mud pump and used for being connected with a pipeline to discharge sludge.

Furthermore, an installation sliding block is arranged at the rear end of the mud pump and connected with the swing baffle through bolts or screws.

Furthermore, the left side and the right side of the box body are respectively provided with two lifting lugs, and the lifting lugs are respectively hinged with the slider sleeves.

Furthermore, the front stepping motor and the two driving stepping motors are both arranged in the box body, and the front stepping motor is positioned in front of the two driving stepping motors.

Further, the output shaft sleeve of leading step motor is equipped with first gear, crank installation axle sleeve is equipped with the second gear, first gear with the meshing of second gear.

Furthermore, two drive step motor with be equipped with the transmission shaft between the rear axle, two all the cover is equipped with bevel gear on drive step motor's the output shaft, the cover is equipped with two spur gears on the transmission shaft, be equipped with two second grade spur gears on the rear axle, lie in with one side bevel gear with the second grade spur gear respectively with the homonymy the spur gear meshing.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is:

(1) the crank rocker mechanism drives the slurry pump to swing in the pipeline, so that the sludge in the front arc part can be cleaned, the sludge cleaning range is expanded, and the sludge cleaning efficiency is increased;

(2) the inclination angle of each wheel can be adjusted by adjusting the position of the deflection adjusting slide block in the slide block sleeve, so that the utility model can carry out normal desilting work in pipelines with different pipe diameters;

(3) the slush pump can be installed according to the clearance degree of depth of difference swing baffle's different positions, just the bore of slush pump also can select according to the drainage pipe or the sewer line of different pipe diameters, makes the utility model discloses an application range is wider, desilting efficiency is higher.

Drawings

Fig. 1 is the utility model discloses a pipeline desilting car's structural schematic diagram based on crank and rocker mechanism.

Fig. 2 is a schematic structural diagram of the utility model after the box body 11 is removed.

Fig. 3 is a schematic structural view of the rear wheel shift mechanism 42 in fig. 1.

In the figure: 1-a dredging vehicle body, 11-a box body, 12-a front shaft, 13-a rear shaft, 14-wheels, 15-lifting lugs, 2-a slurry pump, 21-a suction head, 22-a double-helix reamer, 23-a sewage discharge pipeline port, 24-a mounting slide block, 3-a crank rocker mechanism, 31-a connecting rod, 32-a crank, 33-a crank mounting shaft, 4-a tire deflection mechanism, 41-a front wheel deflection mechanism, 42-a rear wheel deflection mechanism, 43-a universal joint, 44-a universal joint mounting bearing seat, 45-a deflection adjusting slide block, 46-a slide block sleeve, 5-a driving system, 51-a front stepping motor, 52-a driving stepping motor, 53-a first gear, 54-a second gear, 55-a bevel gear and 56-a straight gear, 57-a secondary straight gear, 6-a swing baffle, 7-a front diamond bearing, 8-a connecting shaft and 9-a transmission shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a pipeline dredging vehicle based on a crank and rocker mechanism, which includes a dredging vehicle body 1, and a slurry pump 2, a crank and rocker mechanism 3, a tire displacement mechanism 4 and a driving system 5 which are located on the dredging vehicle body 1.

The dredging vehicle body 1 comprises a box body 11, a front shaft 12 and a rear shaft 13, wherein the front shaft 12 and the rear shaft 13 penetrate through the box body 11, two lifting lugs 15 are arranged on the left side and the right side of the box body 11 respectively, a swing baffle 6 is arranged at the front end of the box body 11, wheels 14 are arranged at the two ends of the front shaft 12 and the two ends of the rear shaft 13 respectively in the embodiment, the lifting lugs 15 are located at the four positions above the wheels 14, each wheel 14 corresponds to one lifting lug 15 respectively, a front diamond-shaped bearing 7 is embedded at the front end of the box body 11, a connecting shaft 8 is sleeved on the front diamond-shaped bearing 7, the swing baffle 6 is installed on the connecting shaft 8, and the swing baffle 6 can be driven by external force to rotate by taking the axis of the connecting shaft 8 as the center.

2 front ends of slush pump are equipped with suction head 21, the 21 overcoat of suction head is equipped with double helix reamer 22, double helix reamer 22 with suction head 21 is coaxial, 2 lateral surfaces of slush pump are equipped with blow off pipeline mouth 23, slush pump 2 passes through suction head 21 sucks the silt in the pipeline, double helix reamer 22 is used for handling comparatively hardened silt, blow off pipeline mouth 23 is used for the connecting tube in order to discharge silt. The rear end of the mud pump 2 is provided with an installation slide block 24, the installation slide block 24 is connected with the swing baffle 6 through a bolt or a screw, so that the mud pump 2 is installed on the swing baffle 6 through the installation slide block 24, in the actual use process, the installation position of the installation slide block 24 on the swing baffle 6 can be adjusted before cleaning according to the required sludge cleaning depth of the mud pump 2, and meanwhile, the swing baffle 6 can also be provided with the mud pumps 2 with different calibers according to the actual situation, so that the mud pump is suitable for the dredging operation of drainage pipelines and sewage pipelines with different calibers.

The crank rocker mechanism 3 comprises a connecting rod 31, a crank 32 and a crank mounting shaft 33, one end of the connecting rod 31 is fixedly connected with the swing baffle 6, the other end of the connecting rod 31 is rotatably connected with one end of the crank 32, the other end of the crank 32 is fixedly connected with the crank mounting shaft 33, the crank mounting shaft 33 is connected with the driving system 5, and the crank mounting shaft 33 is driven by the driving system 5, after the driving system 5 drives the crank mounting shaft 33 to rotate, the crank mounting shaft 33 rotates the crank 32 about the crank mounting shaft 33, so that the crank 32 drives the mud pump 2 to rotate along with the swing gate 6, in this example the crank mounting shaft 33 is provided with a key slot, the crank 32 engages the crank mounting shaft 33 via a crank connector key (not shown in the drawings).

The tire position changing mechanism 4 comprises two front wheel position changing mechanisms 41 and two rear wheel position changing mechanisms 42, the two front wheel position changing mechanisms 41 and the two rear wheel position changing mechanisms 42 are the same, the front wheel position changing mechanisms 41 and the rear wheel position changing mechanisms 42 respectively comprise universal joints 43, universal joint mounting bearing seats 44, position changing adjusting sliding blocks 45 and sliding block sleeves 46, the universal joints 43 are mounted on the universal joint mounting bearing seats 44, the universal joints 43 are respectively hinged at one ends of the front shafts 12 or the rear shafts 13, the front shafts 12 and the rear shafts 13 are respectively connected with the wheels 14 through the universal joint mounting bearing seats 44, one ends of the position changing adjusting sliding blocks 45 are hinged on the universal joint mounting bearing seats 44, the other ends of the position changing adjusting sliding blocks are slidably sleeved in the sliding block sleeves 46, the sliding block sleeves 46 are hinged on the lifting lugs 15 of the dredging vehicle body 1, in this embodiment, the inclination angle of each wheel 14 can be adjusted by adjusting the position of each shift adjusting slider 45 in each slider sleeve 46, and when the inclination angle of one wheel 14 needs to be increased or decreased, only the shift adjusting slider 45 needs to be slid downwards or upwards in the corresponding slider sleeve 46.

The driving system 5 comprises a front stepping motor 51 and two driving stepping motors 52 arranged side by side, the front stepping motor 51 and the two driving stepping motors 52 are all installed in the box body 11, the front stepping motor 51 is located at two positions in front of the driving stepping motors 52, and the driving stepping motors 52 are respectively connected with the two wheels 14 at the rear of the dredging vehicle body 1.

The output shaft of the front stepping motor 51 is sleeved with a first gear 53, the crank mounting shaft 33 is sleeved with a second gear 54, the first gear 53 is meshed with the second gear 54, so that the output shaft of the front stepping motor 51 is connected with the crank mounting shaft 33 through the first gear 53 and the second gear 54, the front stepping motor 51 is used for driving the first gear 53 to rotate, the first gear 53 drives the second gear 54 to rotate, the second gear 54 drives the crank mounting shaft 33 to rotate, and the crank mounting shaft 33 drives the crank 32 to rotate, so that the crank rocker mechanism 3 works under the driving of the front stepping motor 51.

A transmission shaft 9 is arranged between the two driving stepping motors 52 and the rear shaft 13, bevel gears 55 are sleeved on the output shafts of the two driving stepping motors 52, the transmission shaft 9 is sleeved with two straight gears 56, the rear shaft 13 is provided with two second-stage straight gears 57, the bevel gear 55 and the second-stage straight gear 57 which are positioned on the same side are respectively meshed with the straight gear 56 on the same side, the two driving stepping motors 52 are both used for driving the bevel gear 55 to rotate, the bevel gear 55 drives the two straight gears 56 to rotate, the two straight gears 56 drive the two second-stage straight gears 57 to rotate, therefore, the driving force of the two driving stepping motors 52 is transmitted to the rear shaft 13, and the rear shaft 13 drives the two rear wheels 14 on the dredging vehicle body 1 to rotate, so that the dredging vehicle body 1 runs under the driving of the driving stepping motors 52.

The utility model discloses a concrete working process does:

select suitable bore according to the drainage pipe or the sewer line of different pipe diameters slush pump 2, and will slush pump 2 passes through installation slider 24 is installed on swing baffle 6, has adjusted a plurality according to drainage pipe or sewer line's condition simultaneously the inclination of wheel 14 is opened leading step motor 51 with drive step motor 52 makes the desilting car is in advance to the place that has silt in drainage pipe or the sewer line under drive step motor 52's the drive, leading step motor 51 drive crank rocker mechanism 3 begins work, makes slush pump 2 is in swing in the pipeline under crank rocker mechanism 3's drive to clear up the silt in the pipeline, and through connecting the pipeline of blow off pipe road junction 23 is discharged.

The utility model has the advantages that on one hand, the crank rocker mechanism 3 drives the mud pump 2 to swing in the pipeline, so that the sludge of the front arc part can be cleaned, and the sludge cleaning range is enlarged, thereby increasing the sludge cleaning efficiency; on the other hand is through adjusting the adjustment slider 45 that shifts is in position alright adjust in the slider sleeve 46 respectively the inclination of wheel 14 is in order to ensure the utility model discloses can carry out normal desilting work in the pipeline of different pipe diameters. The utility model discloses simple structure, convenient to use can effectively clear away sedimentary silt in drainage pipe or the sewage pipe, have the significance to guarantee drainage system's normal operating and protection urban water environment safety.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a pipeline desilting car based on crank and rocker mechanism which characterized in that: the dredging vehicle comprises a dredging vehicle body, a slurry pump, a crank rocker mechanism, a tire shifting mechanism and a driving system, wherein the slurry pump, the crank rocker mechanism, the tire shifting mechanism and the driving system are positioned on the dredging vehicle body, the front end of the dredging vehicle body is provided with a swing baffle, the slurry pump is arranged on the swing baffle, the crank rocker mechanism comprises a connecting rod, a crank and a crank mounting shaft, one end of the connecting rod is fixedly connected with the swing baffle, the other end of the connecting rod is rotatably connected with one end of the crank, the other end of the crank is fixedly connected with the crank mounting shaft, the tire shifting mechanism comprises two front wheel shifting mechanisms and two rear wheel shifting mechanisms, the two front wheel shifting mechanisms are the same as the two rear wheel shifting mechanisms, the front wheel shifting mechanisms and the rear wheel shifting mechanisms respectively comprise universal joints, universal joint mounting bearing seats, shifting adjusting sliding blocks and sliding block sleeves, and the universal joints, the universal joint mounting bearing seat is connected with a wheel, one end of the deflection adjusting slide block is hinged on the universal joint mounting bearing seat, the other end of the sliding block sleeve is sleeved in the sliding block sleeve in a sliding way, the sliding block sleeve is hinged on the dredging vehicle body, the driving system comprises a front stepping motor and two driving stepping motors arranged side by side, an output shaft of the front stepping motor is connected with the crank mounting shaft, the two driving stepping motors are respectively connected with the two wheels at the rear part of the dredging vehicle body through the rear wheel shifting mechanism, the mud pump is used for pumping sludge in the pipeline, the tire displacement mechanism is used for adjusting the inclination angle of the wheel, the front stepping motor is used for driving the crank and rocker mechanism to work, the crank and rocker mechanism is used for driving the mud pump to rotate along with the swing baffle, and the driving stepping motor is used for driving the dredging vehicle body to run.

2. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 1, wherein: the desilting car body includes box, front axle and rear axle, the front axle with the rear axle all passes the box, just the front axle both ends with the rear axle both ends are articulated one respectively the universal joint.

3. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 2, wherein: the box front end is embedded to have leading rhombus bearing, leading rhombus bearing housing is equipped with the connecting axle, swing baffle installs on the connecting axle.

4. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 1, wherein: the mud pump front end is equipped with the suction head, the suction head overcoat is equipped with double helix reamer, double helix reamer with the suction head is coaxial.

5. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 1, wherein: and a sewage discharge pipeline port is arranged on the outer side surface of the mud pump and is used for connecting a pipeline to discharge sludge.

6. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 2, wherein: and the rear end of the mud pump is provided with an installation sliding block, and the installation sliding block is connected with the swing baffle through a bolt or a screw.

7. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 2, wherein: the left side and the right side of the box body are respectively provided with two lifting lugs, and one lifting lug is respectively hinged with one sliding block sleeve.

8. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 2, wherein: the front stepping motor and the two driving stepping motors are installed in the box body, and the front stepping motor is located in front of the two driving stepping motors.

9. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 8, wherein: the output shaft cover of leading step motor is equipped with first gear, crank installation axle sleeve is equipped with the second gear, first gear with the meshing of second gear.

10. The pipeline dredging vehicle based on the crank-rocker mechanism as claimed in claim 8, wherein: two drive step motor with be equipped with the transmission shaft between the rear axle, two all the cover is equipped with bevel gear on drive step motor's the output shaft, the cover is equipped with two straight-teeth gears on the transmission shaft, be equipped with two second grade straight-teeth gears on the rear axle, lie in with one side bevel gear with the second grade straight-teeth gear respectively with the homonymy the straight-teeth gear meshing.