River dredging device for hydraulic engineering
Technical Field
The utility model relates to the field of river dredging, in particular to a river dredging device for hydraulic engineering.
Background
River dredging is an important hydraulic engineering measure, aims at removing sediment in a river so as to recover and improve the flood discharge capacity, the water resource utilization efficiency and the ecological environment of the river, and needs to comprehensively consider various factors when dredging the river. Firstly, a detailed investigation and planning are performed to know the river channel siltation, topography, surrounding environment and the like, and a dredging mode is generally adopted for dredging.
The extracted sludge is discharged on two sides of a river channel through the pipeline, and most of the pipeline is used for discharging the sludge by placing the pipe head at one position, so that the sludge is accumulated at one position, the subsequent sludge discharge can be imaged, and a large amount of sludge is inconvenient to discharge, and therefore, the river channel dredging device for the hydraulic engineering is provided for solving the problems.
Disclosure of utility model
In order to make up the deficiency of the prior art, because the extracted sludge can be discharged at two sides of a river channel through a pipeline, and because the pipeline is used for discharging most of the sludge by placing the pipe head at one place, the sludge can be accumulated at one place, and the subsequent sludge discharge can be imaged, so that the problem of inconvenient discharge of a large amount of sludge is solved.
The river dredging device for the hydraulic engineering comprises a mounting frame, wherein a pipe head is arranged in the mounting frame, rotating rods are rotatably arranged in the middle of the surfaces of the upper side and the lower side of the mounting frame, one ends of the two groups of rotating rods, which are opposite, are fixedly connected with the surfaces of the upper side and the lower side of the pipe head respectively, one side of the upper surface of the mounting frame is fixedly provided with a mounting strip, an adjusting mechanism for adjusting the angle of the pipe head is arranged on the mounting strip, the lower surface of the mounting frame is fixedly provided with an adjusting rod, two ends of the adjusting rod are rotatably connected with supporting columns, and connecting rods are fixedly connected between the opposite sides of the two groups of supporting columns.
Preferably, one end of the adjusting rod is fixedly penetrated with a worm wheel, the worm wheel caliper is meshed with a worm, and one end of the worm is fixedly provided with a knob.
Preferably, both ends of the worm are rotatably penetrated by side plates, and one side surfaces of the two groups of side plates are fixedly connected with one side surface of one group of support posts.
Preferably, a mounting groove is formed in one side surface of the mounting strip, a sliding block is slidably mounted in the mounting groove, and a rack is fixedly connected to one side surface of the sliding block.
Preferably, a group of rotation of the rotating rod above the pipe head penetrates through the upper surface of the mounting frame, one end of the rotating rod penetrating through the outer side is fixed with a gear, and the gear is meshed with the gear caliper.
Preferably, a bearing seat is fixed at one end in the mounting groove, a screw is rotatably mounted in the mounting groove through the bearing seat, and the screw is rotatably penetrated through the sliding block and is in threaded connection with the sliding block.
Preferably, the other end of the screw rod rotates to penetrate through to one end surface of the mounting bar, and a motor for driving the screw rod is fixedly arranged on one end surface of the mounting bar.
The utility model has the advantages that:
1. According to the utility model, the mounting frame is mounted on one side of a river channel through the support posts, the pipeline is communicated with the pipe head firstly when the sludge is extracted, the rotating rod is driven to rotate through the adjusting mechanism on the mounting strip when the sludge is discharged by the pipe head, so that the pipe head can be controlled to swing back and forth, the discharge accumulation range of the sludge can be improved, the sludge can not be accumulated at one place, a large amount of sludge can be accumulated conveniently, meanwhile, the angle of the mounting frame can be adjusted through rotating the adjusting rod, the discharge distance of the pipe head can be controlled, and the stability of the two groups of support posts is improved by the connecting rod, so that the problems that the extracted sludge can be discharged on two sides of the river channel through the pipeline, and the sludge can be accumulated at one place due to the fact that the pipeline is mostly placed at one place when the sludge is discharged, and the subsequent sludge can be discharged in an image are solved, and the discharge of a large amount of sludge is inconvenient are solved.
2. According to the utility model, the worm can be rotated through the knob to rotate, the worm wheel can be driven to rotate when the worm rotates, the adjusting rod can be driven to rotate through the rotation of the worm wheel, so that the angle of the tube head can be adjusted, meanwhile, under the self-locking effect of the worm wheel and worm transmission mechanism, the worm can be positioned after adjustment, the worm is rotationally arranged on a group of struts through the side plates, so that the aim of driving the worm wheel to rotate and adjust is achieved, the sliding block is driven to slide, the sliding block can drive the racks to move together when sliding, the rotating rod is driven to rotate when the racks move, the tube head is adjusted, the gear can be driven to rotate when the racks move, the rotating rod is driven to rotate through the meshing of the racks and the gears, the sliding block can slide in the mounting groove when the driving screw is matched with the threads, the sliding block is driven to slide through the starting of the motor, and the electric adjustment is achieved.
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 diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a rotating lever according to the present utility model;
FIG. 3 is a schematic view of a mounting frame structure of the present utility model;
Fig. 4 is a schematic structural view of an adjusting mechanism of the present utility model.
1, A mounting frame, 2, a rotating rod, 3, a strut, 4, a connecting rod, 5, a tube head, 6, an adjusting rod, 7, a knob, 8, a mounting bar, 9, an adjusting mechanism, 901, a mounting groove, 902, a sliding block, 903, a rack, 904, a gear, 905, a bearing seat, 906, a screw, 907, a motor, 10, a worm, 11, a worm wheel, 12 and a side plate.
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. 1-4, the river dredging device for hydraulic engineering comprises a mounting frame 1, a pipe head 5 is arranged in the mounting frame 1, rotating rods 2 are rotatably arranged in the middle of the surfaces of the upper side and the lower side in the mounting frame 1, one ends of two groups of rotating rods 2, which are opposite, are fixedly connected with the surfaces of the upper side and the lower side of the pipe head 5 respectively, a mounting strip 8 is fixedly arranged on one side of the upper surface of the mounting frame 1, an adjusting mechanism 9 for adjusting the angle of the pipe head 5 is arranged on the mounting strip 8, an adjusting rod 6 is fixedly arranged on the lower surface of the mounting frame 1, two ends of the adjusting rod 6 are rotatably connected with supporting columns 3, and connecting rods 4 are fixedly connected between one sides, which are opposite, of the two groups of supporting columns 3.
During operation, install installing frame 1 to river course one side through pillar 3, earlier with pipeline and tube head 5 intercommunication when extracting the silt, accessible adjustment mechanism 9 drive dwang 2 on the mounting bar 8 rotate when tube head 5 discharges the silt, control tube head 5 and control the round trip to can improve the emission accumulation scope of silt, can not lead to silt to pile up in one place, be convenient for pile up a large amount of silt, the angle of installing frame 1 is adjusted to accessible rotation regulation pole 6 simultaneously, thereby can control the emission distance of tube head 5, and connecting rod 4 then has improved the steadiness of two sets of pillars 3, thereby the problem that because the silt of extraction can be through the pipeline emission in river course both sides, and because the pipeline is placed in one place mostly when discharging the silt, and this can lead to silt to pile up in one place, can image follow-up silt's emission, thereby be inconvenient for a large amount of silt emission is solved.
Further, one end of the adjusting rod 6 is fixedly penetrated by a worm wheel 11, a worm 10 is meshed with the worm wheel 11 in a calliper way, and a knob 7 is fixed at one end of the worm 10.
During operation, the worm 10 can be rotated through the knob 7, the worm 10 can drive the worm wheel 11 to rotate when rotating, the adjusting rod 6 can be driven to rotate through the rotation of the worm wheel 11, so that the angle of the pipe head 5 can be adjusted, and the positioning can be performed after the adjustment is finished under the self-locking effect of the worm 10 transmission mechanism of the worm wheel 11.
Further, both ends of the worm 10 are respectively penetrated with side plates 12 in a rotating way, and one side surfaces of the two groups of side plates 12 are fixedly connected with one side surface of one group of support posts 3.
During operation, the worm 10 is rotatably arranged on a group of struts 3 through the side plates 12, so that the purpose of driving the worm wheel 11 to rotate and adjust is achieved.
Further, a mounting groove 901 is formed in one side surface of the mounting bar 8, a sliding block 902 is slidably mounted in the mounting groove 901, and a rack 903 is fixedly connected to one side surface of the sliding block 902.
During operation, the sliding block 902 is driven to slide, the rack 903 is driven to move together when the sliding block 902 slides, and the rotating rod 2 is driven to rotate when the rack 903 moves, so that the pipe head 5 is adjusted.
Further, a group of rotation of the rotating rod 2 above the pipe head 5 penetrates through the upper surface of the mounting frame 1, a gear 904 is fixed at one end of the rotating rod 2 penetrating outwards, and a rack 903 is meshed with the gear 904 through a caliper.
During operation, through the meshing of the rack 903 and the gear 904, the gear 904 is driven to rotate when the rack 903 moves, and the gear 904 drives the rotating rod 2 to rotate, so that the purpose of adjusting the pipe head 5 is achieved.
Further, a bearing seat 905 is fixed at one end in the mounting groove 901, a screw 906 is rotatably mounted in the mounting groove 901 through the bearing seat 905, and the screw 906 rotatably penetrates through the sliding block 902 and is in threaded connection with the sliding block 902.
During operation, the sliding block 902 slides in the mounting groove 901 under the cooperation of threads by rotating the driving screw 906, so that the purpose of driving the sliding block 902 to slide is achieved.
Further, the other end of the screw 906 is rotated to penetrate through to one end surface of the mounting bar 8, and a motor 907 for driving the screw 906 is fixedly installed on one end surface of the mounting bar 8.
When the motor 907 is started to work, the motor 907 can drive the screw 906 to rotate when working, so that the aim of electric adjustment is fulfilled.
The working principle is that the installation frame 1 is installed on one side of a river channel through the support posts 3, a pipeline is communicated with the pipe head 5 at first when sludge is extracted, the pipe head 5 can be driven to rotate by the adjusting mechanism 9 on the installation strip 8 to control the pipe head 5 to swing back and forth when sludge is discharged by the pipe head 5, so that the discharge accumulation range of the sludge can be improved, the sludge can not be accumulated in one place, a large amount of sludge is conveniently accumulated, meanwhile, the angle of the installation frame 1 can be adjusted by rotating the adjusting rod 6, the discharge distance of the pipe head 5 can be controlled, and the stability of the two groups of support posts 3 is improved by the connecting rod 4.
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.