CN217998019U

CN217998019U - River course floater cleaning device

Info

Publication number: CN217998019U
Application number: CN202222189156.1U
Authority: CN
Inventors: 任启成; 胡军; 陈维东; 李国庆; 陈志亭; 郝灵; 汪义青; 郑艺远; 丁德强; 刘朕; 刘志远; 张伟; 董增凯
Original assignee: Sanghe Secondary Hydropower Co ltd; Huaneng Lancang River Hydropower Co Ltd
Current assignee: Sanghe Secondary Hydropower Co ltd; Huaneng Lancang River Hydropower Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-09
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a river course floater cleaning device, which consists of a hydraulic mechanism, a fixed support, a cleaning net support frame and a floater cleaning net, wherein one surface of the fixed support faces to the bow and is fixedly connected with the hull, and the other surface of the fixed support is connected with the cleaning net support frame through a pair of rotating bearings arranged on the left and the right; the other side of the cleaning net support frame, which is opposite to the fixed support, is connected with a floating object cleaning net; the hydraulic pressure mechanism includes hydraulic drive base and hydraulic stem, the horizontal connecting rod of the last edge department of the terminal rotatable coupling clearance net carriage in vertical side of hydraulic stem, and the hydraulic drive base is located bow department, thereby hydraulic drive base drive hydraulic stem is flexible drives the upper and lower stirring of floater clearance net for the realization is to the surface of water and the clearance of the floater under the surface of water. The device can shorten the operating time of floater clearance greatly to have better clearance effect, practiced thrift manpower and materials cost greatly when guaranteeing floater clearance effect.

Description

River course floater cleaning device

Technical Field

The utility model relates to a river course floater cleaning device, especially a floater cleaning device that can silt up stifled thing to the river course and carry out comprehensive degree of depth clearance

Background

As the river flowing through the region is wide, the river can flow through the pedestrian flow gathering regions such as urban villages and towns and can also flow through the regions such as mountainous regions with complex and various terrains and original forests, a large amount of domestic garbage, silt branches and the like are inevitably washed down along with the river, and the branches and the like are stagnant and blocked in the watershed with narrow water channels and shallow water depth, so that the river channel is silted and blocked.

The river channel silting is a common problem in hydraulic engineering management, particularly river channel management, and is also a prominent problem influencing engineering management and protection capacity and level improvement. Due to the fact that a river channel is blocked, a large number of floating objects are gathered near a power station generator water inlet, a gate water inlet, an irrigation channel water inlet and the like, the floating objects can enter the water inlet along with water flow, normal operation of power generation equipment and normal lifting of a gate are prevented, and serious potential safety hazards exist. And the clogging of a large amount of floaters can influence the flow and the flow velocity of the water flow, so that the flow velocity of the water flow is slowed down, the flow is reduced, and the flow velocity required by production and life cannot be achieved. The river channel is silted up and causes the upstream water level of the river sluice to rise, the underground water level of the area near the coastal area rises, soil swampiness and salinization are easily caused, the safety of urban and rural areas, communication and the like is threatened, and the industrial and agricultural production and the life of residents are seriously influenced.

At present, more financial resources, material resources and manpower are required to be invested in river channel floater cleaning in the related water conservancy industry every year, and because the floater cleaning work mainly depends on manual dragging on the bank or salvage by an excavator, invisible floaters in the center position of a river channel and below the water surface cannot be completely cleaned, part of silted and blocked objects still remain, so that the river is prevented from running flood, and potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the aforesaid not enough, provide a floater cleaning device that can silt up stifled thing to the river course and carry out comprehensive degree of depth clearance.

The technical scheme of the utility model is that:

the utility model provides a river course floater cleaning device, the device install at the bow, rely on the hydraulic stem to carry out the transmission, and its front end is provided with floater clearance net, can provide the hydraulic stem and operate floater clearance net in a flexible way and clear up the floater of silt up stifled.

The device comprises a hydraulic mechanism, a fixed support, a cleaning net support frame and a floating object cleaning net, wherein one surface of the fixed support faces to the bow and is fixedly connected with the ship body, and the other surface of the fixed support is connected with the cleaning net support frame through a pair of rotating bearings arranged on the left and right; the other side of the cleaning net support frame, which is opposite to the fixed support, is connected with a floating object cleaning net; the hydraulic mechanism comprises a hydraulic drive base and a hydraulic rod, the tail end of the hydraulic rod is rotatably connected with a transverse connecting rod of the upper edge of the cleaning net support frame in the vertical direction, the hydraulic drive base is located at the ship head, and the hydraulic drive base drives the hydraulic rod to stretch and retract so as to drive the floating object cleaning net to turn up and down and is used for cleaning floating objects on the water surface and under the water surface.

The working process and the beneficial effects of the utility model

Through the installation and the use of the floater cleaning device in front of the ship, the ship can be driven to quickly and efficiently clean floaters in front of a water inlet of a generator, a gate and an irrigation channel water inlet, the safe operation of the generator set and the normal lifting of the gate are ensured, the phenomenon that the generator set cannot normally generate electricity due to the inflow of the floaters is avoided, the lifting of the gate is blocked, various devices in direct contact with water flow are damaged, and the smoothness of flowing water is ensured. In addition, the device can dredge the silt blockage of the river channel, and the silt blockage of the river channel is cleaned in time, so that smooth flood discharge of the river is guaranteed. The practical application of the device can greatly shorten the operating time of flotage cleaning treatment, has better cleaning effect, and greatly saves the cost of manpower and material resources while ensuring the flotage cleaning effect.

Drawings

FIG. 1: the overall structure of the device is schematic.

FIG. 2 is a schematic diagram: side view of the device.

FIG. 3: the structure of the floater cleaning net is schematically shown.

FIG. 4 is a schematic view of: the cleaning net support frame is connected with the floating object cleaning net.

FIG. 5: the hydraulic stem and the cleaning net support frame are connected schematically.

FIG. 6: the fixed bolster is connected the sketch map with clearance net support frame.

In the figure: 1-a hydraulic mechanism, 2-a fixed support, 3-a cleaning net support frame and 4-a floating object cleaning net; 11-a hydraulic driving base and 12-a hydraulic rod; 21-a rotational bearing; 31-transverse connecting rod, 32-main rod, 33-auxiliary rod; 100-hull.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a device comprises hydraulic pressure mechanism 1, fixed bolster 2, clearance net support frame 3 and floater clearance net 4, fixed bolster 2 and clearance net support frame 3 include a square frame and with four horizontal poles of square frame looks vertically, four horizontal poles of fixed bolster 2 towards the bow and with hull 100 rigid coupling, four horizontal poles of clearance net support frame 3 towards floater clearance net 4 and with floater clearance net 4 rigid coupling, the square frame end length of clearance net support frame 3 in vertical direction is greater than the square frame end length of fixed bolster 2 in vertical direction, the top edge of the frame end of fixed bolster 2 is connected through a pair of rolling bearing 21 that sets up about with the frame end of clearance net support frame 3 in vertical direction department, and clearance net support frame 3 after the connection can follow the clockwise or anticlockwise rotation of rolling bearing 21 junction. The floating object cleaning net 4 is of a net-shaped plane structure in the left-right direction, the whole floating object cleaning net is of an inverted gamma shape, two outward branches of the floating object cleaning net face downwards, and root sections of the floating object cleaning net are fixedly connected with four cross rods of the cleaning net supporting frame 3.

The hydraulic mechanism 1 comprises a hydraulic driving base 11 and a hydraulic rod 12, the tail end of the hydraulic rod 12 is rotatably connected with a transverse connecting rod 31 at the upper edge of the square frame end of the cleaning net supporting frame in the vertical direction, the hydraulic driving base 11 is located at the ship head, and the hydraulic driving base 11 drives the hydraulic rod 12 to stretch and retract so as to drive the floating object cleaning net 4 to turn up and down to clean floating objects on the water surface and below the water surface.

Examples

1) Floater cleaning net 4 and its connection part

The floater cleaning net 4 is used as a main device of the device for cleaning floaters, a single gap of the net structure is 10 × 10cm square, and the net structure is adopted to reduce the weight of the floater cleaning net 4 as much as possible under the condition of ensuring that the floater can be effectively cleaned, and reduce the burden of the cleaning net support frame 3 and the fixed support frame 2. And adopt 10 x 10 cm's great clearance, the advantage of rationally expanding the clearance like this is that large-scale floaters such as domestic waste, branch bush can be cleared up and salvaged to floater clearance net 4 in the removal in-process along with the ship, can avoid the space undersize again, can not cause the less floater of silt stifled to pass the space, block in the wire side front end, increase the resistance that whole device receives to lead to being difficult to the problem that the tractive net carries out the lifting because of the too big hydraulic stem 12 of quality.

The bottom of floater clearance net 4 adopts the design of the curved shape of falling r in front and back biarc, and aim at can make floater clearance net 4 lift the floater of net front end under the effect of hydraulic stem 12 and salvage, perhaps will be located the floater of net rear end and carry out the tractive and pull.

The cleaning net support frame 3 and the floating object cleaning net 4 are connected by uniformly arranging three auxiliary rods 33 by taking the main rod 32 as the center. The main rod 32 is welded with the floater cleaning net 4 and is fixed with the cleaning net support frame 3 through bolts, and mainly plays a role in supporting the floater cleaning net 4. The three auxiliary rods 33 are welded with the main rod 32 at the position of the cleaning net support frame 3, form a rectangular pyramid structure together with the main rod 32 and then are welded with the floating object cleaning net 4. The four main rods 32 connected with the floater cleaning net 4 form four pyramid structures, so that the floater cleaning net 4 is stable and does not shake in the using process.

2) Hydraulic unit 1

This hydraulic pressure mechanism 1 adopts the driven design of single hydraulic stem 12, and its hydraulic drive base 12 is installed in the prow position, and hydraulic stem 11 cup joints with the transverse connection pole 31 of clearance net support frame 3, has the difference in height in the design between hydraulic drive base 12 and the transverse connection pole 31, and transverse connection pole 31 is in the eminence, for make hydraulic stem 12 can possess sufficient angle and carry out lifting around to floater clearance net 4 when carrying out hydraulic pressure flexible. The single hydraulic rod has the advantage of being used as transmission compared with multiple hydraulic rods, and the problem that the multiple hydraulic rods are difficult to synchronously coordinate can be avoided. Adopt many hydraulic stem, control system and mechanism structure such as control, conduction are more complicated relatively, breaks down easily, and the cost is also higher relatively, and in the use, at first carry out operations such as lifting and descending to floater clearance net 4 and can become loaded down with trivial details complicacy, and secondly the long-term unbalanced stress of clearance net carriage under many hydraulic stem can lead to the premature damage of clearance net carriage.

The hydraulic rod 12 is connected with the transverse connecting rod 31 of the cleaning net support frame 3 in a sleeving manner, a sleeving device is arranged at the front end of the hydraulic rod 12, and then the device is sleeved with the front rod of the cleaning net support frame 3, so that the push-pull force of the hydraulic rod 12 can directly act on the rod body and is transmitted to the rotating bearing 21 from the rod body, the whole floater cleaning net 4 can swing up and down according to the designed angle, and the floater cleaning net 4 can be lifted up like a fork when swinging up; the floater cleaning net 4 can descend and swing backwards to be like a harrow, and the floater can also be harrowed up. The angle according to clearance net support frame 3 changes along with the change of the flexible length of hydraulic stem 12, and the clearance state that corresponds floater clearance net 4 difference when clearance net support frame 3 different angles mainly divide into following three state: the flotage cleaning net 4 is in a digging and grabbing state at 45 degrees, and the flotage cleaning net 4 is in a flat pushing state at 90 degrees and in a lifting state at 180 degrees. Different states correspond the different functions of floater clearance net 4, and floater clearance net 4 can snatch the floater when digging the state of grabbing for example, snatch the back because the hyperbolic radian upwarping design of floater clearance net 4 bottom, the floater can not slide from the wire side easily, truns into 180 lifting state this moment into, makes the floater on the wire side reach and makes things convenient for the personnel on the ship to salvage after the ship face. The horizontal pushing state of the floating object cleaning net 4 is that floating objects at the bow of the ship are pushed and collected in front of the net in the running process of the ship, and then grabbing or lifting operation can be carried out. In order to ensure that the sleeving part cannot slide and is stably arranged in the middle of the rod, fixing buckles are additionally arranged at two ends of the sleeving device respectively and are fixed by bolts, and the sleeving device can be ensured to move only within an allowable range.

The hydraulic control operation box is further arranged on the hydraulic drive base 11, the hydraulic rod can be controlled to stretch out and draw back through the operation box, so that the floater cleaning net can be flexibly operated, and the purpose of cleaning the silted floaters is achieved.

3) Rotating bearing 21

The design of the connecting part of the cleaning net support frame 3 ensures that the hydraulic rod 12 can stretch and retract to drive the floating object cleaning net 4 to swing, lift, salvage and push and pull the silted objects, so that the design of the rotary bearing 21 is adopted in the part. The upper edge of the frame end of fixed bolster 2 is connected through a pair of rolling bearing 21 that sets up about with the square frame end of clearance net support frame 3 in the middle part department on vertical direction, clearance net support frame 3 after the connection can follow rolling bearing 21 junction clockwise or anticlockwise rotation, it needs to explain that, realize that clearance net support frame 3 is whole around the mode of the upper edge pivoted prior art of fixed bolster 2 a lot of, the mode through rolling bearing here is only one of them.

Taking the retraction of the hydraulic rod 12 as an example, due to the inclination angle of the rod body, when the hydraulic rod 12 is retracted, the bearing of the cleaning net support frame 3 connected with the hydraulic rod is driven to rotate anticlockwise, the front section of the support frame is lifted upwards, and therefore the floating object cleaning net 4 connected with the support frame is also lifted upwards along with the rotation of the support frame, and vice versa.

In the description of the present application, it should be noted that the terms "middle", "upper", "lower", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. The words used in this application to describe positions and orientations are provided by way of example in the drawings and can be modified as required and are intended to be within the scope of the present invention. The drawings of the present application are for illustrating relative positional relationships only and do not represent true scale.

Claims

1. A river course floater cleaning device is characterized by comprising a hydraulic mechanism (1), a fixed support (2), a cleaning net support frame (3) and a floater cleaning net (4); one surface of the fixed support (2) faces the bow and is fixedly connected with the ship body (100), and the other surface of the fixed support is connected with the cleaning net support frame (3) through a pair of rotating bearings (21) arranged on the left and the right; the other side of the cleaning net support frame (3) opposite to the fixed support (2) is connected with a floating object cleaning net (4); the hydraulic mechanism (1) comprises a hydraulic driving base (11) and a hydraulic rod (12), the tail end of the hydraulic rod (12) is rotatably connected with a transverse connecting rod (31) at the upper edge of the cleaning net support frame (3) in the vertical direction, the hydraulic driving base (11) is located at the ship head, and the hydraulic driving base (11) drives the hydraulic rod (12) to stretch and retract so as to drive the floating object cleaning net (4) to turn over up and down and is used for cleaning floating objects on the water surface and under the water surface.

2. The river course floater cleaning device according to claim 1, wherein the fixed frame (2) and the cleaning net support frame (3) comprise a square frame and four cross rods perpendicular to the square frame, the four cross rods of the fixed frame (2) face the bow and are fixedly connected with the hull (100), the four cross rods of the cleaning net support frame (3) face the floater cleaning net (4) and are fixedly connected with the floater cleaning net (4), the length of the frame end of the cleaning net support frame (3) in the vertical direction is larger than that of the frame end of the fixed frame (2), the upper edge of the frame end of the fixed frame (2) is connected with the middle of the frame end of the cleaning net support frame (3) in the vertical direction through a pair of left and right rotating bearings (21), and the connected cleaning net support frame (3) can rotate clockwise or counterclockwise along the connecting position of the rotating bearings (21).

3. The river course floater cleaning device according to claim 2, wherein the floater cleaning net (4) is a net-shaped plane structure in the left-right direction, the whole structure is in an inverted gamma shape, two outward branches of the net-shaped plane structure face downwards, and root sections of the net-shaped plane structure are fixedly connected with four cross bars of the cleaning net support frame (3).

4. The river course floater cleaning device according to claim 1, wherein the bottom of the floater cleaning net (4) adopts a front and back double-radian upward-curved structure, and the structure is used for realizing that the floater cleaning net (4) lifts and salvages the floater at the front end of the net under the action of the hydraulic rod (12) or pulls and drags the floater at the rear end of the net.

5. The river course floater cleaning device according to claim 1, wherein the cleaning net support frame (3) is connected with the floater cleaning net (4) by uniformly arranging three auxiliary rods (33) with the main rod (32) as the center.

6. The river floating object cleaning device according to claim 5, wherein the main rod (32) is welded with the floating object cleaning net (4) and fixed with the cleaning net support frame (3) through bolts for supporting the main body of the floating object cleaning net (4); the three auxiliary rods (33) are fixedly connected with the main rod (32) at the position of the cleaning net support frame (3), form a rectangular pyramid structure together with the main rod (32) and are welded with the floating object cleaning net (4).

7. The river course floater cleaning apparatus according to claim 1, wherein the hydraulic mechanism (1) is of a single hydraulic rod (12) transmission structure, a hydraulic driving base (11) thereof is installed at the bow position, and the hydraulic rod (12) is sleeved with the transverse connecting rod (31) of the cleaning net support frame (3).

8. The river course floater cleaning apparatus according to claim 7, wherein there is a designed height difference between the hydraulic driving base (11) and the transverse connecting rod (31), and the transverse connecting rod (31) is at a high position, so that the hydraulic rod (12) can have a sufficient angle to lift the floater cleaning net (4) back and forth when hydraulically extending and retracting.

9. The river floating matter cleaning device according to claim 1, wherein the hydraulic rod (12) is connected with the transverse connecting rod (31) of the cleaning net support frame (3) in a sleeved mode, a sleeved device is installed at the front end of the hydraulic rod (12), and then the sleeved device is sleeved with the front rod of the cleaning net support frame (3), so that the push-pull force of the hydraulic rod (12) can directly act on the rod body and is conducted to the rotary bearing (21) through the rod body, and the whole floating matter cleaning net (4) can swing up and down according to the designed angle.

10. The river course floater cleaning device according to any one of claims 1-8, wherein the angle of the cleaning net support frame (3) is changed along with the change of the telescopic length of the hydraulic rod (12), and the cleaning state of the cleaning net support frame (3) is different corresponding to the floater cleaning net (4) when the angle is different.