CN111139884B

CN111139884B - A river course cleaning device for silting up riverbed

Info

Publication number: CN111139884B
Application number: CN201911392278.7A
Authority: CN
Inventors: 范瑶飞
Original assignee: Chen Fangling
Current assignee: Chen Fangling
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2022-12-13
Anticipated expiration: 2039-12-30
Also published as: CN111139884A

Abstract

The invention relates to the field of riverway cleaning devices, in particular to a riverway cleaning device for silting riverbeds, which comprises a fixing structure, a height adjusting structure, a winding structure, an angle adjusting structure, a driving structure and a limiting structure, wherein the height adjusting structure is arranged on the fixing structure; the height adjusting structure is convenient for adjusting the height of the high-pressure water gun, so that sludge at different height positions on the riverbed can be washed by changing the height of the high-pressure water gun, the reciprocating adjustment of the position of the high-pressure water gun is avoided, and an operator is prevented from slipping when standing on the riverbed; the angle adjusting structure is connected with the height adjusting structure, so that the high-pressure water gun is convenient to fix, the angle of the high-pressure water gun is convenient to adjust through the angle adjusting structure, and the river bed sludge at different positions is convenient to clean by matching with the height adjusting structure; the driving structure is fixed on the angle adjusting structure, so that the angle of the high-pressure water gun on the angle adjusting structure can be adjusted conveniently, and meanwhile, the driving limiting structure is convenient to drive.

Description

A river course cleaning device for silting up riverbed

Technical Field

The invention relates to the field of riverway cleaning devices, in particular to a riverway cleaning device for silting riverbeds.

Background

The riverbed is also called as a 'river channel'; the portion of the river valley submerged by the water flow; changes with the fluctuation of water level; the form of the soil is influenced by topography, geology, soil, water flow scouring, carrying and sediment accumulation; dividing into plain river channel and mountain river channel; in plain river channels, the river channels through which water flows in a dry season are generally called "dry river channels", also called "basic river channels" or "main river channels"; the water flow overflows to the shoal lands in the flood period; forming a wide river channel which is called as a flood river channel; the river channel ratio of the mountain area is reduced greatly, the water flow is rapid, and the shape in the dry season is generally stable; in the flood period, rivers often carry a large amount of pushing substances, the pushing substances are deposited to form a alluvial fan near a branch and a brook river mouth or are deposited at a river bend section to form a part of a river channel, a large amount of silt can be deposited in a riverbed of a river channel in an internal river, a high-pressure water gun is mostly adopted to directly wash the riverbed, and then the silt in the riverbed is extracted by matching with a silt pump.

However, the cross-section of the riverbed of interior rivers is trapezoidal mostly, need operating personnel to hold high-pressure squirt washing the riverbed in-process, then stand in the edge of riverbed and alternate the angle wash the riverbed, the operation degree of difficulty is big, and stands in the edge of riverbed, the emergence accident of skidding easily, and the general length of connecting tube of high-pressure squirt is all longer, it is convenient inadequately to pull the pipeline at the position in-process that the high-pressure squirt was changeed, and cause the pipeline to buckle easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a river channel cleaning device for silting river beds.

The technical scheme adopted by the invention for solving the technical problems is as follows: a river channel cleaning device for silting river beds comprises a fixing structure, a height adjusting structure, a winding structure, an angle adjusting structure, a driving structure and a limiting structure; the top end of the fixing structure for increasing the friction force is provided with the height adjusting structure for adjusting the height of the high-pressure water gun; the height adjusting structure is provided with a furling structure for furling the pulling pipeline; one end of the height adjusting structure, which is far away from the fixing structure, is provided with the angle adjusting structure for adjusting the angle of the high-pressure water gun, and the angle adjusting structure is rotatably connected with the height adjusting structure; the angle adjusting structure is characterized in that the angle adjusting structure is internally provided with a limiting structure used for limiting the angle adjusting structure, the angle adjusting structure is provided with a driving structure used for driving the limiting structure, and the driving structure is connected with the limiting structure.

Specifically, fixed knot constructs including clamp plate, gag lever post and first reset spring, first reset spring's one end extends to the inside of altitude mixture control structure, reset spring's other one end is fixed in the cone structure the gag lever post, the gag lever post with sliding connection between the altitude mixture control structure, the clamp plate vertical fixation in the altitude mixture control structure.

Specifically, the altitude mixture control structure includes sleeve, first actuating lever, slide bar, drive gear and lead screw, first reset spring deviates from the one end of gag lever post is fixed in telescopic inside holds the cavity, the gag lever post with sliding connection between the sleeve, the slide bar with sliding connection between the sleeve, first actuating lever through connection in the sleeve, first actuating lever with rotate between the sleeve and be connected, the lead screw run through in the slide bar, the lead screw with rotate between the sleeve and be connected, the tip of lead screw with threaded connection between the slide bar, first actuating lever with the tip of lead screw all is equipped with drive gear, on the first actuating lever drive gear with on the lead screw drive gear meshes, on the first actuating lever drive gear's diameter be less than with on the lead screw drive gear's diameter.

Specifically, the angle modulation structure is including accomodating cover, guide frame, rubber ring, spacing collar, briquetting, third actuating lever and first guiding axle, the slide bar deviates from telescopic one end is equipped with accomodate the cover, the guide frame with accomodate and rotate between the cover and connect, first guiding axle through connection in the guide frame with the spacing collar, the cross-section is L shape structure the spacing collar passes through first guiding axle with rotate between the guide frame and connect, the inside of spacing collar is equipped with sliding connection the briquetting, the briquetting with the looks remote site of spacing collar is equipped with the arc structure the rubber ring, third actuating lever through connection in the spacing collar with the briquetting, the third actuating lever with rotate between the spacing collar and connect, the third actuating lever with threaded connection between the briquetting.

Specifically, limit structure includes trachea, first piston, first stopper, second piston, third reset spring, first spacing hole and the spacing hole of second, the spacing collar deviates from drive structure's one end is gear column structure, just the tip semicircle array of spacing collar is equipped with a plurality ofly the spacing hole of second, the inside circumference array of accomodating the cover is equipped with a plurality ofly first spacing hole, the inside of leading the frame is equipped with sliding connection first piston, the trachea is fixed in leading the frame and with first piston switches on, the lateral wall of first piston is equipped with the cooperation that the cross-section is L shape the spacing hole of second carries on spacingly first stopper, the second stopper with sliding connection between the leading the frame, the second stopper with first spacing hole is at same horizontal plane, the second stopper deviates from the one end in first spacing hole is equipped with the second piston, the second piston with the one end of leading the frame is equipped with third reset spring, the second stopper is located first piston with hold in the cavity between the second piston.

Specifically, the drive structure includes depression bar, second guiding axle, second handle, second transfer line and second reset spring, the second handle is fixed in the spacing collar, the second transfer line with sliding connection between the second handle, second guiding axle through connection in the second handle with the depression bar, the depression bar passes through the second guiding axle with rotate between the second handle and be connected, the depression bar with the second transfer line is contradicted, the second transfer line deviates from the one end of depression bar be equipped with contradict in the second handle second reset spring, tracheal other one end is fixed in the second handle and switch on in the second transfer line with hold the cavity between the second handle.

Specifically, the winding structure comprises a second driving rod, a first handle, a first driving rod, a first limiting sleeve, a guide sleeve, a second limiting sleeve, a transmission gear, a rack and a guide groove, the first handle is fixed on the sleeve, the second driving rod penetrates through the first handle and extends to the rack, the second driving rod is rotatably connected with the first handle, the second driving rod is in threaded connection with the rack, the first driving rod is in through connection with the first handle and the transmission gear, the transmission gear is meshed with the rack, the end of the first driving rod is provided with the first limiting sleeve, the first limiting sleeve is in bolted connection with the second limiting sleeve, the guide sleeve is fixed on the first limiting sleeve, and the guide groove is formed in the guide sleeve of the arc-shaped structure.

The invention has the beneficial effects that:

(1) According to the river channel cleaning device for the silted river bed, the fixing structure is arranged at the bottom end of the height adjusting structure, so that an operator can conveniently step on the fixing structure, the friction force of the height adjusting structure is increased, and the stability of the height adjusting structure is greatly improved, namely: the operating personnel foot steps on the clamp plate, the gag lever post that makes the tip be cone structure is absorbed in earth, and then the effectual clamp plate that prevents slides on the horizontal direction, the use of cooperation clamp plate and then the lower flat bottom at the riverbed of altitude mixture control structure fixation of being convenient for, the tip of gag lever post is cone structure simultaneously, and then it is more convenient in making the earth of being absorbed in, the first reset spring's of gag lever post cooperation setting simultaneously, the gag lever post of being convenient for is absorbed in the position that the silt degree of depth is different, and then the stability ability of altitude mixture control structure has been improved greatly.

(2) According to the riverway cleaning device for silting riverbeds, the height of the high-pressure water gun is convenient to adjust due to the arrangement of the height adjusting structure, so that sludge at different heights on the riverbed can be washed conveniently through the change of the height of the high-pressure water gun, the reciprocating adjustment of the position of the high-pressure water gun is avoided, an operator is prevented from slipping when standing on the riverbed, and the safety of cleaning the riverbed is greatly improved, namely: when the clamp plate is fixed the sleeve in the smooth bottom of riverbed bottom surface, rotate first actuating lever, the drive gear of first actuating lever and telescopic bottom meshes the transmission with the drive gear on the lead screw, make the lead screw rotate, the lead screw rotates and slides between screw thread drive slide bar and the sleeve, and then the height of the structural high-pressure squirt of angle modulation of the tip of adjusting the slide bar, and then be convenient for adjust the height of high-pressure squirt, thereby be convenient for operating personnel washes the silt on the riverbed of co-altitude not, and then avoided operating personnel to walk on the slope of riverbed and adjust the injection position of high-pressure squirt, and then the quality and the efficiency that high pressure was washed have been improved greatly.

(3) According to the riverway cleaning device for silting riverbeds, the angle adjusting structure is connected with the height adjusting structure, so that the high-pressure water gun is convenient to fix, the angle of the high-pressure water gun is convenient to adjust through the angle adjusting structure, and the riverbed sludge at different positions is convenient to clean by matching with the use of the height adjusting structure, namely: locate the high-pressure squirt between the rubber circle between briquetting and the spacing collar, then twist and move the third actuating lever, slide between third actuating lever screw drive briquetting and the spacing collar, make the rubber circle on briquetting and the spacing collar conflict fixed high-pressure squirt, and then make the installation of high-pressure squirt dismantle convenient and fast more, be convenient for simultaneously press through the drive structure and rotate around first guiding axle with the spacing collar of rotary drive, rotate between the guide frame of the bottom of spacing collar and the storage cover simultaneously, and then be convenient for quick clearance riverbed silt of different angles, effectually prevent to hold high-pressure squirt at clearance in-process, and then use comfort has been improved greatly, make the efficiency of clean riverbed higher.

(4) According to the riverway cleaning device for the silted riverbed, the driving structure is fixed on the angle adjusting structure, so that the angle of the high-pressure water gun on the angle adjusting structure can be adjusted conveniently, the limiting structure can be driven conveniently, the limiting structure is not limited to the angle adjusting structure, the angle is adjusted more stably, and the same position can be washed for a long time; namely: when the angle of a high-pressure water gun on the angle adjusting structure needs to be adjusted, the second handle is held by a hand, the pressure rod is pressed at the same time, the pressure rod rotates with the second guide shaft, the pressure rod is abutted to slide between the second transmission rod and the second handle, a containing cavity between the second transmission rod and the second handle is reduced, the second reset spring contracts, air in the containing cavity between the second transmission rod and the second handle exerts pressure on the first piston through an air pipe, the first piston slides with the guide frame, the first limit block is driven to be not clamped with the second limit hole, one end of the limit ring departing from the driving structure is in a gear-shaped structure, a plurality of second limit holes are arranged in a semi-circular array at the end part of the limit ring, the first limit block is convenient to guide, the first limit block and the second limit holes are clamped more conveniently and rapidly, meanwhile, the containing cavity between the first piston and the second piston is reduced, the second piston is driven by gas pressure to drive the second piston to drive the second limit block to be separated from the first limit hole, the third reset spring is compressed, when the pressure rod is loosened, the second reset spring and the first limit block and the second limit ring are extended, the limit ring and the guide ring can not rotate, the limit ring and the guide ring and the high-pressure rod can rotate, and the limit ring can not rotate, and the high-angle adjusting structure, and the high-adjustable rubber bed.

(5) According to the riverway cleaning device for the silted riverbed, the furling structure is fixed on the height adjusting structure, so that the stress area of the hose is increased, the pipeline is convenient to pull, the pipeline is effectively prevented from being bent, and the operation efficiency and the quality are greatly improved, namely: fix the hose centre gripping through the first stop collar bolted connection of second stop collar cooperation, before the centre gripping set up the spring that length is greater than first stop collar in hose inside, the setting of spring is effectual to prevent that the hose atress is inhomogeneous, and then make first stop collar and second stop collar centre gripping pipeline more stable, then when needing to drag the pipeline, rotate the second actuating lever, slide between second actuating lever screw drive rack and the first handle, rack drive gear rotates, drive gear drives first drive rod and rotates, first drive rod drives first stop collar and rotates, and then make the uide bushing conflict of arc structure promote the pipeline, and then make and drag the pipeline more laborsaving, the inside of hose is equipped with the spring, the uide bushing is the arc simultaneously, and the inside of uide bushing is equipped with the guide way, and then make the lifting surface area of hose bigger, effectively prevent the hose damage of buckling.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a river channel cleaning device for silting a river bed according to the present invention;

FIG. 2 is an enlarged view of the portion A shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure between the angle adjustment structure and the driving structure shown in FIG. 1;

FIG. 4 is a schematic structural view of the angle adjustment structure shown in FIG. 2;

FIG. 5 is a schematic view of a connection structure between the fixing structure and the height adjusting structure shown in FIG. 1;

FIG. 6 is a schematic structural view of the furling structure shown in FIG. 1;

fig. 7 is a schematic view of a connection structure of the first stop collar and the guide collar shown in fig. 1.

In the figure: 1. the device comprises a fixing structure, 11, a pressing plate, 12, a limiting rod, 13, a first return spring, 2, a height adjusting structure, 21, a sleeve, 22, a first driving rod, 23, a sliding rod, 24, a driving gear, 25, a screw rod, 3, a winding structure, 31, a second driving rod, 32, a first handle, 33, a first driving rod, 34, a first limiting sleeve, 35, a guide sleeve, 36, a second limiting sleeve, 37, a transmission gear, 38, a rack, 39, a guide groove, 4, an angle adjusting structure, 41, a containing sleeve, 42, a guide frame, 43, a rubber ring, 44, a limiting ring, 45, a pressing block, 46, a third driving rod, 47, a first guide shaft, 5, a driving structure, 51, a pressing rod, 52, a second guide shaft, 53, a second handle, 54, a second return spring, 55, a second return spring, 6, a limiting structure, 61, an air pipe, 62, a first piston, 63, a first limiting block, 64, a second piston, 66, a second piston, a third return spring, 68, a second return hole, 68, a second limiting hole and a second limiting hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the river channel cleaning device for sedimented riverbed according to the present invention comprises a fixing structure 1, a height adjusting structure 2, a furling structure 3, an angle adjusting structure 4, a driving structure 5 and a limiting structure 6; the top end of the fixed structure 1 for increasing the friction force is provided with the height adjusting structure 2 for adjusting the height of the high-pressure water gun; the height adjusting structure 2 is provided with a furling structure 3 for furling and pulling the pipeline; one end of the height adjusting structure 2, which is far away from the fixed structure 1, is provided with the angle adjusting structure 4 for adjusting the angle of the high-pressure water gun, and the angle adjusting structure 4 is rotatably connected with the height adjusting structure 2; the inside of angle adjustment structure 4 is equipped with and is used for right angle adjustment structure 4 carries on spacingly limit structure 6, be equipped with on the angle adjustment structure 4 and be used for the drive limit structure 6 drive structure 5, just drive structure 5 connect in limit structure 6.

Specifically, the fixing structure 1 includes a pressing plate 11, a limiting rod 12 and a first return spring 13, one end of the first return spring 13 extends into the height adjusting structure 2, the other end of the first return spring 13 is fixed to the limiting rod 12 of the cone structure, the limiting rod 12 is connected with the height adjusting structure 2 in a sliding manner, and the pressing plate 11 is vertically fixed to the height adjusting structure 2; height adjustment structure 2's bottom is equipped with fixed knot constructs 1, and then the operating personnel foot of being convenient for is stepped on fixed knot constructs 1, has increased height adjustment structure 2's frictional force, and then has improved greatly height adjustment structure 2's stability, promptly: operating personnel foot steps on the pressure clamp plate 11, makes the tip be the cone structure gag lever post 12 is absorbed in earth, and then effectually prevents clamp plate 11 slides on the horizontal direction, the cooperation clamp plate 11 use and then be convenient for altitude mixture control structure 2 is fixed in the lower flat bottom of riverbed, simultaneously gag lever post 12's tip is the cone structure, and then makes more convenient in being absorbed in earth, simultaneously gag lever post 12 cooperates first reset spring 13's setting, is convenient for gag lever post 12 is absorbed in the position that the silt degree of depth is different, and then has improved greatly altitude mixture control structure 2's stability can.

Specifically, the height adjusting structure 2 includes a sleeve 21, a first driving rod 22, a sliding rod 23, a driving gear 24 and a screw rod 25, wherein one end of the first return spring 13 away from the limiting rod 12 is fixed in an accommodating cavity inside the sleeve 21, the limiting rod 12 is slidably connected with the sleeve 21, the sliding rod 23 is slidably connected with the sleeve 21, the first driving rod 22 is connected with the sleeve 21 in a penetrating manner, the first driving rod 22 is rotatably connected with the sleeve 21, the screw rod 25 is inserted through the sliding rod 23, the screw rod 25 is rotatably connected with the sleeve 21, an end of the screw rod 25 is in threaded connection with the sliding rod 23, the driving gear 24 is arranged at both ends of the first driving rod 22 and the screw rod 25, the driving gear 24 on the first driving rod 22 is engaged with the driving gear 24 on the screw rod 25, and a diameter of the driving gear 24 on the first driving rod 22 is smaller than a diameter of the driving gear 24 on the screw rod 25; height of high-pressure squirt is convenient for adjust in setting up of altitude mixture control structure 2, and then the silt of the position of different heights on the riverbed is washed in the change of the height of being convenient for through high-pressure squirt, and then has avoided the position of reciprocal regulation high-pressure squirt, prevents that operating personnel from standing and taking place to skid in the department of being convenient for of riverbed, and then has improved the security of clearance riverbed greatly, promptly: work as clamp plate 11 will sleeve 21 is fixed when the smooth bottom of riverbed bottom surface, rotates first actuating lever 22, first actuating lever 22 with sleeve 21's bottom drive gear 24 with on the lead screw 25 drive gear 24 meshes the transmission, makes lead screw 25 rotates screw drive slide bar 23 with slide between the sleeve 21, and then adjust slide bar 23's tip the height of the high-pressure squirt on the angle modulation structure 4, and then be convenient for adjust the height of high-pressure squirt to be convenient for operating personnel washes the silt on the riverbed of co-altitude not, and then has avoided operating personnel to walk on the slope of riverbed and has adjusted the injection position of high-pressure squirt, and then has improved high pressure quality and the efficiency of washing greatly.

Specifically, the angle adjusting structure 4 includes a receiving sleeve 41, a guide frame 42, a rubber ring 43, a limiting ring 44, a pressing block 45, a third driving rod 46 and a first guide shaft 47, the receiving sleeve 41 is disposed at one end of the sliding rod 23 away from the sleeve 21, the guide frame 42 is rotatably connected with the receiving sleeve 41, the first guide shaft 47 is connected with the guide frame 42 and the limiting ring 44 in a penetrating manner, the limiting ring 44 with an L-shaped cross section is rotatably connected with the guide frame 42 through the first guide shaft 47, the pressing block 45 is slidably connected inside the limiting ring 44, the rubber ring 43 with an arc-shaped structure is disposed at the opposite end of the pressing block 45 and the limiting ring 44, the third driving rod 46 is connected with the limiting ring 44 in a penetrating manner, the third driving rod 46 is rotatably connected with the limiting ring 44, and the third driving rod 46 is in threaded connection with the pressing block 45; angle modulation structure 4 connect in altitude mixture control structure 2, and then be convenient for fixed high-pressure squirt, be convenient for simultaneously pass through angle modulation structure 4 adjusts the angle of high-pressure squirt, cooperates altitude mixture control structure 2's use, and then be convenient for clear up the riverbed silt of different positions, promptly: locate high-pressure squirt briquetting 45 with between the spacing collar 44 between the rubber circle 43, then twist and move third actuating lever 46, third actuating lever 46 screw drive briquetting 45 with slide between the spacing collar 44, make briquetting 45 with on the spacing collar 44 the fixed high-pressure squirt of rubber circle 43 conflict, and then make the installation of high-pressure squirt is dismantled convenient and fast more, is convenient for pass through simultaneously drive structure 5 is pressed and rotary drive spacing collar 44 winds first guiding axle 47 rotates, simultaneously the bottom of spacing collar 44 guide frame 42 with rotate between the storage cover 41, and then the quick clearance riverbed silt of different angles of being convenient for, effectually prevent to hold high-pressure squirt at the clearance in-process, and then improved use comfort greatly, make the efficiency of clean riverbed higher.

Specifically, limit structure 6 includes trachea 61, first piston 62, first stopper 63, second stopper 64, second piston 65, third reset spring 66, first spacing hole 67 and the spacing hole 68 of second, spacing collar 44 deviates from the one end of drive structure 5 is the gear column structure, just the tip semicircle array of spacing collar 44 is equipped with a plurality ofly the spacing hole 68 of second, the inside circumference array of accomodating cover 41 is equipped with a plurality ofly first spacing hole 67, the inside of guide frame 42 is equipped with sliding connection first piston 62, trachea 61 is fixed in guide frame 42 and with first piston 62 switches on, the lateral wall of first piston 62 is equipped with the cooperation that the cross-section is L shape second spacing hole 68 carries on spacingly first stopper 63, second stopper 64 with sliding connection between the guide frame 42, second stopper 64 with first spacing hole 67 is at same horizontal plane, second stopper 64 deviates from the one end of first spacing hole 67 is equipped with second piston 65, second stopper 65 with the one end of second piston 65 is equipped with locate between the piston cavity of second piston 64 the second stopper 66.

Specifically, the driving structure 5 includes a pressing rod 51, a second guiding shaft 52, a second handle 53, a second driving rod 54 and a second return spring 55, the second handle 53 is fixed to the stopper 44, the second driving rod 54 is slidably connected to the second handle 53, the second guiding shaft 52 is connected to the second handle 53 and the pressing rod 51 in a penetrating manner, the pressing rod 51 is rotatably connected to the second handle 53 through the second guiding shaft 52, the pressing rod 51 abuts against the second driving rod 54, one end of the second driving rod 54, which is away from the pressing rod 51, is provided with the second return spring 55 which abuts against the second handle 53, and the other end of the air tube 61 is fixed to the second handle 53 and is conducted to a containing cavity between the second driving rod 54 and the second handle 53; the driving structure 5 is fixed on the angle adjusting structure 4, so that the angle of a high-pressure water gun on the angle adjusting structure 4 can be adjusted conveniently, and the limiting structure 6 can be driven conveniently, so that the limiting structure 6 does not limit the angle adjusting structure 4, the angle is adjusted more stably, and the same position can be washed for a long time; namely: when the angle of the high-pressure water gun on the angle adjusting structure 4 needs to be adjusted, the second handle 53 is held by a hand, the pressing rod 51 is pressed at the same time, the pressing rod 51 and the second guide shaft 52 rotate, the pressing rod 51 abuts against the second transmission rod 54 and the second handle 53 to slide, so that the accommodating cavity between the second transmission rod 54 and the second handle 53 is reduced, the second return spring 55 contracts, so that the air in the accommodating cavity between the second transmission rod 54 and the second handle 53 exerts pressure on the first piston 62 through the air pipe 61, the first piston 62 and the guide frame 42 slide, so as to drive the first stopper 63 and the second stopper hole 68 not to be clamped, one end of the stopper 44, which is far away from the driving structure 5, is of a gear-shaped structure, and the peripheral array of the end of the stopper 44 is provided with a plurality of second stopper holes 68, so as to guide the first stopper 63, so that the first stopper 63 and the second stopper hole 68 are clamped, and the second stopper hole 68 is more convenient, and the second stopper hole 65 is not capable of clamping the second stopper 66, so that the stopper 42 and the second stopper hole 64 are not capable of compressing the second stopper 42 and the second return spring 65, so that the stopper 66 are not capable of compressing the stopper 66 and the stopper 42 are not capable of compressing the second stopper 66, so that the stopper 66 are not capable of compressing the stopper 66 are not rotating, thereby making the river bed more convenient and faster to wash.

Specifically, the furling structure 3 includes a second driving rod 31, a first handle 32, a first driving rod 33, a first limit sleeve 34, a guide sleeve 35, a second limit sleeve 36, a transmission gear 37, a rack 38 and a guide groove 39, the first handle 32 is fixed to the sleeve 21, the second driving rod 31 penetrates through the first handle 32 and extends to the rack 38, the second driving rod 31 is rotatably connected with the first handle 32, the second driving rod 31 is in threaded connection with the rack 38, the first driving rod 33 penetrates through the first handle 32 and the transmission gear 37, the transmission gear 37 is engaged with the rack 38, the first limit sleeve 34 is arranged at the end of the first driving rod 33, the first limit sleeve 34 is in bolted connection with the second limit sleeve 36, the guide sleeve 35 is fixed to the first limit sleeve 34, and the guide groove 39 is arranged on the guide sleeve 35 of the arc structure; roll-up structure 3 is fixed in altitude mixture control structure 2, and then has increased the lifting surface area of hose, and then is convenient for drag the pipeline, and the effectual pipeline that prevents is buckled, and then has improved operating efficiency and quality greatly, promptly: the hose is clamped and fixed through the cooperation of the second limiting sleeve 36 and the first limiting sleeve 34 through bolt connection, a spring with a length larger than that of the first limiting sleeve 34 is arranged inside the hose before clamping, the spring is effectively prevented from being stressed unevenly, the first limiting sleeve 34 and the second limiting sleeve 36 are further enabled to clamp a pipeline more stably, then when the pipeline needs to be pulled, the second driving rod 31 is rotated, the second driving rod 31 drives the rack 38 and the first handle 32 to slide through threads, the rack 38 drives the transmission gear 37 to rotate, the transmission gear 37 drives the first transmission rod 33 to rotate, the first limiting sleeve 34 is driven to rotate by the first transmission rod 33, the guide sleeve 35 in an arc structure is abutted to push the pipeline, the pulling of the pipeline is further more labor-saving, the spring is arranged inside the hose, meanwhile, the guide sleeve 35 is arc-shaped, the guide groove 39 is formed in the guide sleeve 35, the stressed area of the hose is further larger, and the hose is effectively prevented from being damaged.

When the height adjusting structure is used, firstly, an operator steps on the pressing plate 11 by feet to enable the limiting rod 12 with the end part in a cone structure to sink into soil, so that the pressing plate 11 is effectively prevented from sliding in the horizontal direction, the height adjusting structure 2 is conveniently fixed at the lower flat bottom end of a river bed by matching with the use of the pressing plate 11, meanwhile, the end part of the limiting rod 12 is in a cone structure, so that the limiting rod is more conveniently sunk into the soil, meanwhile, the limiting rod 12 is conveniently sunk into positions with different depths of silt by matching with the arrangement of the first reset spring 13, and further, the stability of the height adjusting structure 2 is greatly improved; when the sleeve 21 is fixed to the flat bottom end of the bottom surface of the river bed by the pressing plate 11, the first driving rod 22 is rotated, the first driving rod 22 and the driving gear 24 at the bottom end of the sleeve 21 are in meshed transmission with the driving gear 24 on the screw rod 25, so that the screw rod 25 is rotated, the screw rod 25 rotates to drive the sliding rod 23 and the sleeve 21 to slide, the height of the high-pressure water gun on the angle adjusting structure 4 at the end part of the sliding rod 23 is further adjusted, the height of the high-pressure water gun is further convenient to adjust, operators can wash silt on the river beds with different heights conveniently, the operators are prevented from walking on the slope of the river bed to adjust the spraying position of the high-pressure water gun, and the quality and the efficiency of high-pressure washing are greatly improved; the high-pressure water gun is arranged between the pressing block 45 and the rubber ring 43 between the limiting rings 44, then the third driving rod 46 is screwed, the third driving rod 46 drives the pressing block 45 and the limiting rings 44 to slide in a threaded manner, so that the pressing block 45 and the rubber ring 43 on the limiting rings 44 are abutted and fixed with the high-pressure water gun, and further, the high-pressure water gun is more convenient and rapid to install and detach, when the angle of the high-pressure water gun on the angle adjusting structure 4 needs to be adjusted, the second handle 53 is held by hand, the pressing rod 51 is pressed simultaneously, the pressing rod 51 and the second guide shaft 52 rotate, the pressing rod 51 is abutted and slid between the second driving rod 54 and the second handle 53, so that the accommodating cavity between the second driving rod 54 and the second handle 53 is reduced, the second reset spring 55 contracts, further, air in the accommodating cavity between the second driving rod 54 and the second handle 53 exerts pressure on the first piston 62 through the air pipe 61, and the first piston 62 slides between the guide frame 42, the first limiting block 63 and the second limiting hole 68 are driven to be not clamped, one end of the limiting ring 44, which is far away from the driving structure 5, is in a gear-shaped structure, a plurality of second limiting holes 68 are arranged in a semi-circumferential array at the end part of the limiting ring 44, so that the first limiting block 63 is conveniently guided, the clamping of the first limiting block 63 and the second limiting holes 68 is more convenient and faster, meanwhile, the accommodating cavity between the first piston 62 and the second piston 65 is reduced, the second piston 65 is driven by gas pressure to drive the second limiting block 64 to be separated from the first limiting hole 67, the third return spring 66 is compressed, when the pressure rod 51 is loosened, the second return spring 55 and the third return spring 66 extend to drive the first limiting block 63 to be clamped with the second limiting hole 68, the second limiting block 64 is clamped with the first limiting hole 67, so that the guide frame 42 and the accommodating sleeve 41 cannot rotate, and the guide frame 42 and the limiting ring 44 cannot rotate, the angle of the high-pressure water gun on the rubber ring 43 is unchanged, so that the riverbed is washed more conveniently and quickly; fix the hose centre gripping through the first stop collar 34 bolted connection of second stop collar 36 cooperation, before the centre gripping set up the spring that length is greater than first stop collar 34 in hose inside, the setting of spring is effectual to prevent the hose atress inhomogeneous, and then make first stop collar 34 and the 36 centre gripping pipelines of second stop collar more stable, then when needing to pull the pipeline, rotate second actuating lever 31, second actuating lever 31 screw thread drive slides between rack 38 and the first handle 32, rack 38 drive gear 37 rotates, drive gear 37 drives first drive lever 33 and rotates, first drive lever 33 drives first stop collar 34 and rotates, and then make the uide bushing 35 of arc structure contradict and promote the pipeline, and then make and pull the pipeline more laborsaving, the inside of hose is equipped with the spring, uide bushing 35 is the arc simultaneously, and the inside of uide bushing 35 is equipped with guide way 39, and then make the lifting surface of hose bigger, effectively prevent the hose damage of buckling.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A river course cleaning device for silting river bed which characterized in that: comprises a fixing structure (1), a height adjusting structure (2), a winding structure (3), an angle adjusting structure (4), a driving structure (5) and a limiting structure (6); the top end of the fixing structure (1) for increasing the friction force is provided with the height adjusting structure (2) for adjusting the height of the high-pressure water gun; the height adjusting structure (2) is provided with a furling structure (3) for furling and pulling the pipeline; one end of the height adjusting structure (2) departing from the fixed structure (1) is provided with the angle adjusting structure (4) for adjusting the angle of the high-pressure water gun, and the angle adjusting structure (4) is rotatably connected with the height adjusting structure (2); the limiting structure (6) used for limiting the angle adjusting structure (4) is arranged inside the angle adjusting structure (4), the driving structure (5) used for driving the limiting structure (6) is arranged on the angle adjusting structure (4), and the driving structure (5) is connected to the limiting structure (6);

the fixing structure (1) comprises a pressing plate (11), a limiting rod (12) and a first reset spring (13), one end of the first reset spring (13) extends into the height adjusting structure (2), the other end of the first reset spring (13) is fixed to the limiting rod (12) of the cone structure, the limiting rod (12) is in sliding connection with the height adjusting structure (2), and the pressing plate (11) is vertically fixed to the height adjusting structure (2);

the height adjusting structure (2) comprises a sleeve (21), a first driving rod (22), a sliding rod (23), a driving gear (24) and a screw rod (25), one end, away from the limiting rod (12), of the first return spring (13) is fixed to an accommodating cavity in the sleeve (21), the limiting rod (12) is in sliding connection with the sleeve (21), the sliding rod (23) is in sliding connection with the sleeve (21), the first driving rod (22) is in penetrating connection with the sleeve (21), the first driving rod (22) is in rotating connection with the sleeve (21), the screw rod (25) is in penetrating connection with the sliding rod (23), the screw rod (25) is in rotating connection with the sleeve (21), the end portion of the screw rod (25) is in threaded connection with the sliding rod (23), the driving gears (24) are arranged at the end portions of the first driving rod (22) and the screw rod (25), and the driving gears (24) on the first driving rod (22) are meshed with the driving gears (24) on the screw rod (25);

the angle adjusting structure (4) comprises a containing sleeve (41), a guide frame (42), a rubber ring (43), a limiting ring (44), a pressing block (45), a third driving rod (46) and a first guide shaft (47), wherein the containing sleeve (41) is arranged at one end, deviating from the sleeve (21), of the slide rod (23), the guide frame (42) is rotatably connected with the containing sleeve (41), the first guide shaft (47) is connected with the guide frame (42) and the limiting ring (44) in a penetrating manner, the limiting ring (44) is rotatably connected with the guide frame (42) through the first guide shaft (47), the pressing block (45) is slidably connected inside the limiting ring (44), the rubber ring (43) is arranged at the opposite end of the pressing block (45) and the limiting ring (44), the third driving rod (46) is connected with the limiting ring (44) and the driving rod (45) in a penetrating manner, the third driving rod (46) is rotatably connected with the limiting ring (44), and the third driving rod (46) is in a threaded connection with the pressing block (45);

the limiting structure (6) comprises an air pipe (61), a first piston (62), a first limiting block (63), a second limiting block (64), a second piston (65), a third reset spring (66), a first limiting hole (67) and a second limiting hole (68), one end, deviating from the driving structure (5), of the limiting ring (44) is of a gear-shaped structure, a plurality of second limiting holes (68) are formed in a semi-circumferential array of the end portion of the limiting ring (44), a plurality of first limiting holes (67) are formed in an inner circumferential array of the accommodating sleeve (41), the first piston (62) is arranged in the guiding frame (42) in a sliding connection mode, the air pipe (61) is fixed to the guiding frame (42) and is communicated with the first piston (62), the first limiting block (63) which is matched with the second limiting holes (68) for limiting is arranged on the side wall of the first piston (62), the second limiting block (64) is connected with the guiding frame (42) in a sliding mode, one end, deviating from the second limiting hole (65), of the second limiting block (65) is arranged between the second limiting block (42) and the second limiting hole (65), and the second limiting hole (67) is arranged in a cavity of the second piston (42);

the driving structure (5) comprises a pressing rod (51), a second guide shaft (52), a second handle (53), a second transmission rod (54) and a second return spring (55), the second handle (53) is fixed on the limiting ring (44), the second transmission rod (54) is connected with the second handle (53) in a sliding mode, the second guide shaft (52) is connected with the second handle (53) and the pressing rod (51) in a penetrating mode, the pressing rod (51) is connected with the second handle (53) in a rotating mode through the second guide shaft (52), the pressing rod (51) is abutted against the second transmission rod (54), one end, away from the pressing rod (51), of the second transmission rod (54) is provided with the second return spring (55) abutted against the second handle (53), and the other end of the air pipe (61) is fixed on the second handle (53) and is communicated with a containing cavity between the second transmission rod (54) and the second handle (53);

the winding structure (3) comprises a second driving rod (31), a first handle (32), a first driving rod (33), a first limiting sleeve (34), a guide sleeve (35), a second limiting sleeve (36), a transmission gear (37), a rack (38) and a guide groove (39), the first handle (32) is fixed to the sleeve (21), the second driving rod (31) penetrates through the first handle (32) and extends to the rack (38), the second driving rod (31) is connected with the first handle (32) in a rotating mode, the second driving rod (31) is connected with the rack (38) in a threaded mode, the first driving rod (33) is connected with the first handle (32) and the transmission gear (37) in a penetrating mode, the transmission gear (37) is meshed with the rack (38), the end portion of the first driving rod (33) is provided with the first limiting sleeve (34), the guide sleeve (35) is fixed to the first limiting sleeve (34), and the guide groove (39) is formed in the guide sleeve (35).

2. A riverway cleaning apparatus for a riverbed fouling according to claim 1, wherein: the diameter of the driving gear (24) on the first driving rod (22) is smaller than that of the driving gear (24) on the screw rod (25).

3. A riverway cleaning apparatus for a riverbed fouling according to claim 1, wherein: the cross section of the limiting ring (44) is of an L-shaped structure, and the rubber ring (43) is of an arc-shaped structure.

4. A riverway cleaning apparatus for a riverbed fouling according to claim 1, wherein: the cross section of the first limiting block (63) is L-shaped, and the second limiting block (64) and the first limiting hole (67) are on the same horizontal plane.

5. A riverway cleaning apparatus for a riverbed fouling according to claim 1, wherein: the first limiting sleeve (34) is connected with the second limiting sleeve (36) through a bolt, and the guide sleeve (35) is of an arc-shaped structure.