CN113216304A - Dredging device for reducing stone damage by water utilization - Google Patents
Dredging device for reducing stone damage by water utilization Download PDFInfo
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- CN113216304A CN113216304A CN202110522093.4A CN202110522093A CN113216304A CN 113216304 A CN113216304 A CN 113216304A CN 202110522093 A CN202110522093 A CN 202110522093A CN 113216304 A CN113216304 A CN 113216304A
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- reamer
- smooth
- shovel
- dredging
- frame
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/04—Loading devices mounted on a dredger or an excavator hopper dredgers, also equipment for unloading the hopper
Abstract
The invention discloses a dredging device for reducing stone damage by utilizing water, which comprises a smooth reamer, wherein an elastic deformation frame is arranged in front of the smooth reamer, a shovel-shaped drill is arranged in front of the elastic deformation frame, a slurry extrusion device is arranged behind the smooth reamer, and a feeding arm is arranged above the slurry extrusion device; the smooth reamer comprises a reamer shovel plate, smooth shovel teeth are arranged at the outer side bent edge of the reamer shovel plate, a deflection bent plate is arranged at the inner side bent edge of the reamer shovel plate, and reamer joints are respectively arranged at the front side edge and the rear side edge of the reamer shovel plate. This water utilization alleviates the desilting device of stone damage, uses the multi-component linkage design, has the effect of avoidng great stone, compression silt and many-sided reduction float mud diffusion, can solve present most cutter suction type desilting device and exist easily by great stone damage, cutter suction silt water content is big, arouse the problem of float mud easily.
Description
Technical Field
The invention relates to the technical field of water conservancy equipment, in particular to a dredging device for reducing stone damage by utilizing water.
Background
River channel siltation increasingly affects the normal performance of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like, and river channel dredging engineering is carried out for recovering the normal functions of the river channel and promoting the rapid and continuous development of the economy and society. The river course becomes deep and wide through treatment, the river water becomes clear, the production conditions and the living environment of the masses are obviously improved, and the aims of 'clear water, smooth river, green bank and beautiful landscape' are achieved.
The following common river dredging devices which can be arranged on a ship and the combination forms thereof are available; a bucket dredging ship, namely a chain bucket dredger; the jet-suction dredger is a jet-suction dredger, water is directly sprayed to bottom sediment by a water gun through a water spray pump by a high-pressure water gun which is assembled above a sand suction faucet, the sediment splashes and splashes around the sand suction faucet under the injection of high-pressure water, the sediment is sucked by the sand suction faucet and is discharged into a storage bin through an upper suction pipe, and the jet-suction dredger is simple to use and convenient to operate and is suitable for operation in a reservoir area, a river bottom, an artificial lake and other operation places with few firmly-wound objects such as underwater waterweeds and the like; the cutter suction dredger is a main dredger type of dredger and comprises a floating body, a reamer, an upper suction pipe, a lower suction pipe, a pump, power and the like.
Most of the existing cutter-suction type dredging devices have the problems of easy damage by larger stones, large water content of cutter-suction silt and easy excitation of floating silt.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dredging device for reducing stone damage by utilizing water, and aims to solve the problems that most of existing cutter-suction type dredging devices are easily damaged by larger stones, the water content of cutter-suction sludge is large, and floating sludge is easily excited.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a dredging device for reducing stone damage by utilizing water comprises a smooth reamer, wherein an elastic deformation frame is arranged in front of the smooth reamer, a shovel-shaped drill is arranged in front of the elastic deformation frame, a slurry extrusion device is arranged behind the smooth reamer, and a feeding arm is arranged above the slurry extrusion device;
the smooth reamer comprises a reamer shovel plate, smooth shoveling teeth are arranged at the outer side curved edge of the reamer shovel plate, a deflection curved plate is arranged at the inner side curved edge of the reamer shovel plate, reamer joints are respectively arranged at the front side and the rear side of the reamer shovel plate, the smooth reamer is in charge of rotating when obliquely feeding in a dredging area, sludge is shoveled by the smooth shoveling teeth, the sludge is conveyed backwards under the centrifugal action of the shape of the deflection curved plate, the floating and pressing of the smooth reamer and the design of the smooth shoveling teeth which do not protrude outwards in a large angle greatly reduce the disturbance of floating sludge, the sludge is enabled to be approximately shoveled by a connecting piece during dredging, the sludge cannot be excessively crushed, the design of the deflection curved plate stops the subsequent leakage of the sludge, and the pollution to a dredging water area is further reduced;
the elastic deformation frame comprises a deformation rotating block, the front part of the deformation rotating block is connected with a folding frame in a rotating mode, and the front part of the folding frame is connected with a connecting hinge in a rotating mode.
Preferably, a nonlinear spring is arranged between every two adjacent folding frames, an outer cone shell is arranged on the outer side of each connecting hinge, each connecting hinge is fixedly connected with the front portion of the corresponding outer cone shell, an inner ring shell is arranged on the inner side of each connecting hinge, each inner ring shell is fixedly connected with the front portion of the corresponding outer cone shell, when the corresponding smooth reamer contacts with a large stone, the corresponding smooth reamer moves and rotates additionally passively, so that the deformation rotating block in the elastic deformation frame rotates, the corresponding connecting hinge rotates, the number of the smooth reamers which perform evading actions is small when the stone is small due to the nonlinear spring, the smooth reamers contacting with the stone can move backwards in the circumferential direction and reduce the dredging scraping angle, the large stone is prevented from being sucked by twisting, the equipment is prevented from being damaged, the equipment can normally operate, and the dredging operation at the moment is not greatly influenced.
Preferably, the spade drill comprises a spade drill plate, the outer curved edge of the spade drill plate is provided with circular groove teeth, the inner curved edge of the spade drill plate is provided with a crushing lug, the circular groove teeth and the crushing lug are staggered, the spade drill rotates synchronously with the smooth reamer and the elastic deformation frame, the circular groove teeth processed on the spade drill plate have a scraping effect on hard sludge, the disturbance of a smaller rotating surface to floating sludge is small, the crushing lug extrudes the hard sludge to cause a crushing effect, and the middle part of the spade drill is occupied by a structure, so that the sludge in the smooth reamer cannot flow backwards, and the design of the spade drill greatly alleviates the contradiction between the pre-crushing effect and the floating sludge reduction disturbing effect of the common reamer.
Preferably, the mud extrusion device comprises a rotating ring, the rear part of the rotating ring is rotatably connected with a ring frame, and the top and the bottom of the ring frame are respectively provided with a thick shaft.
Preferably, the inboard axis department of ring frame is provided with the inlayer wall section of thick bamboo, be provided with the interval between ring frame and the inlayer wall section of thick bamboo, rear portion is provided with the division board by preceding last to lower back in the inlayer wall section of thick bamboo, each the division board is in the bilateral symmetry setting of the inlayer wall section of thick bamboo, by the high concentration silt of smooth reamer backward transport, when arriving mud extrusion device, at first because the passageway that inlayer wall section of thick bamboo and division board formed reduces gradually, silt receives the extrusion, very rare part and bubble flow more easily from the structure gap in the mud to it is very big to have alleviated the formula desilting equipment of hank suction and taken out the mud water content, causes the mud volume of clearing out huge, the problem of not being convenient for handle.
Preferably, action rods are arranged from the lower portion of the ring frame to the middle of the partition plate along the curved surface trend of the inner wall cylinder, the action rods are symmetrically arranged on the left side and the right side of the inner wall cylinder, the rotating ring rotates along with the smooth reamer, when dredging operation is carried out on dredging equipment in a water bottom area with more stones, if no needle pair is needed, the more stones can seriously affect and damage the cutter suction type dredging equipment, when the dredging device for reducing stone damage in water works, the smooth reamer encounters a large stone and carries out passive evading action, the ring frame is caused to rotate around a thick shaft, the rotation quantity is transmitted to the partition plate through the action rods, a power chamber is arranged inside the rear portion of the inner wall cylinder, and the partition plate is arranged at the bottom of the power chamber.
Preferably, the bottom of division board is provided with the mud pipe, the inside of power house is provided with the power package, the axis department of power package is provided with the main shaft, the foremost end of main shaft and the inboard fixed connection of front end of shovel drilling board, inlayer wall section of thick bamboo rotates with the main shaft to be connected, the outside of inlayer wall section of thick bamboo is provided with outer wall section of thick bamboo, the coarse spindle rotates with outer wall section of thick bamboo to be connected, and the division board of being made by stereoplasm elastic material produces great deformation, and produces great gap between the outer wall section of thick bamboo, and the mud part that contains a large amount of rubbles is discharged into aqueous backward at this moment, has effectively reduced the harm of rubbles to desilting equipment, especially suction pump, and after the abnormal conditions disappears, the division board resumes the original state, and high concentration silt continues to carry through the mud pipe and discharges, the top fixedly connected with of outer wall section of thick bamboo feed arm, feed arm make this water utilize the desilting device that the stone alleviates the damage to carry out the slope to feed, The back and forth movement increases the dredging angle.
(III) advantageous effects
The invention provides a dredging device for reducing stone damage by utilizing water. The method has the following beneficial effects:
(1) according to the invention, the smooth reamer is arranged and is responsible for rotating when obliquely feeding in a dredging area, the sludge is shoveled into the smooth shovel teeth, the sludge is conveyed backwards under the centrifugal action of the shape of the deflection bent plate, the floating mud disturbance is greatly reduced by the wiping pressure of the smooth reamer and the design of the non-large-angle outwards-protruded smooth shovel teeth, the sludge is enabled to be approximately shoveled into the scraper by the connecting piece during dredging, the sludge is not excessively crushed, the subsequent leakage of the sludge is avoided due to the design of the deflection bent plate, and the pollution to a dredging water area is further reduced.
(2) According to the invention, by arranging the elastic deformation frame, when the smooth reamer contacts with a large stone, the smooth reamer moves and rotates additionally passively, so that the deformation rotating block in the elastic deformation frame rotates, and meanwhile, the connection hinge rotates, the nonlinear spring ensures that when the stone is small, the quantity of the smooth reamers for avoiding the action is small, the smooth reamer contacting with the stone can move backwards in the circumferential direction and reduce the action of dredging scraping angles, the large stone is prevented from being stranded and sucked, the equipment is ensured not to be damaged, the normal operation is ensured, and meanwhile, the dredging work at the moment is not greatly influenced.
(3) According to the invention, the shovel-shaped drill is arranged, the shovel-shaped drill rotates synchronously with the smooth reamer and the elastic deformation frame, the circular groove teeth processed on the shovel drill plate scrape hard sludge, the smaller rotating surface has small disturbance to floating sludge, the crushing lug extrudes the hard sludge to crush the hard sludge, and the middle part of the shovel-shaped drill is occupied by the structure, so that the sludge in the smooth reamer cannot flow backwards, and the contradiction between the pre-crushing effect and the floating sludge reduction disturbance effect of the common reamer is alleviated to a greater extent by the design of the shovel-shaped drill.
(4) According to the invention, by arranging the partition plate, when high-concentration sludge conveyed backwards by the smooth reamer reaches the slurry extrusion device, firstly, the channel formed by the inner-layer wall cylinder and the partition plate is gradually reduced, the sludge is extruded, and very thin parts and bubbles in the slurry can more easily flow out from the structural gap, so that the problems that the volume of the sludge pumped by the cutter-suction type dredging equipment is huge and the sludge is inconvenient to treat are solved.
(5) The invention sets the action rod and the outer layer wall cylinder, the rotating ring rotates along with the smooth reamer, when the dredging device carries out dredging operation in the underwater area with more stones, if no pin pair design is needed, more stones can seriously affect and damage the cutter suction type dredging device, when the water works by using the dredging device for reducing the damage of the stones, when the smooth reamer encounters larger stones and carries out passive evading action, the ring frame rotates around a thick shaft, the rotating quantity is transmitted to the isolation plate through the action rod, the isolation plate made of hard elastic material generates large deformation, a larger gap is generated between the isolation plate and the outer layer wall cylinder, at the moment, the mud part containing a large amount of gravels is discharged backwards into the water, the damage of the gravels to the dredging device, particularly a mud pump is effectively reduced, when the abnormal condition disappears, the isolation plate recovers to the original state, the high-concentration mud is continuously conveyed and discharged through the mud discharge pipe, the arm of feeding makes this water utilize the desilting device that alleviates the stone damage can carry out the slope and feed, sweep back and forth, has increased the desilting angle.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic illustration of a multi-part connection of the present invention;
FIG. 3 is a schematic view of the construction of the smoothing reamer of the present invention;
FIG. 4 is a schematic structural view of an elastically deformable frame according to the present invention;
FIG. 5 is a schematic cross-sectional view of an elastically deformable frame according to the present invention;
FIG. 6 is a schematic view of a spade drill according to the present invention;
FIG. 7 is a schematic view showing the internal structure of the slurry extruding apparatus according to the present invention;
FIG. 8 is a side view of the mud compression apparatus of the present invention;
FIG. 9 is a top view of the mud compression apparatus of the present invention;
fig. 10 is a cross-sectional view of a multi-part connection of the present invention.
In the figure: the device comprises a smooth reamer 1, a reamer blade plate 101, a smooth tooth 102, a deflection bent plate 103, a reamer joint 104, an elastic deformation frame 2, a deformation rotating block 201, a folding frame 202, a connecting hinge 203, a nonlinear spring 204, an outer conical shell 205, an inner annular shell 206, a 3-shovel drill 301, a shovel drill plate 302, a circular groove tooth 303, a crushing lug 303, a 4-mud extrusion device, a rotating ring 401, an annular frame 402, a thick shaft 403, an inner wall cylinder 404, a partition plate 405, an action rod 406, a power chamber 407, a partition plate 408, a mud discharge pipe 409, a power pack 410, a main shaft 411, an outer wall cylinder 412 and a feed arm 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 10, the present invention provides a technical solution: a dredging device for reducing stone damage by utilizing water comprises a smoothing reamer 1, an elastic deformation frame 2 is arranged in front of the smoothing reamer 1, a shovel-shaped drill 3 is arranged in front of the elastic deformation frame 2, a slurry extrusion device 4 is arranged behind the smoothing reamer 1, and a feeding arm 5 is arranged above the slurry extrusion device 4;
the smooth reamer 1 comprises a reamer shovel plate 101, smooth shoveling teeth 102 are arranged at the outer side curved edge of the reamer shovel plate 101, a deflection curved plate 103 is arranged at the inner side curved edge of the reamer shovel plate 101, reamer joints 104 are respectively arranged at the front side and the rear side of the reamer shovel plate 101, the smooth reamer 1 is in charge of rotating when obliquely feeding in a dredging area, the smooth shoveling teeth 102 are utilized to shovel in sludge, the sludge is conveyed backwards under the centrifugal action of the shape of the deflection curved plate 103, the floating mud disturbance is greatly reduced due to the wiping pressure of the smooth reamer 1 and the design of the smooth shoveling teeth 102 which are not convex outwards at a large angle, the sludge is enabled to be approximately shoveled by a connecting piece during dredging, the sludge cannot be excessively crushed, the design of the deflection curved plate 103 stops the subsequent leakage of the sludge, and the pollution to a dredging water area is further reduced;
the elastic deformation frame 2 comprises a deformation rotating block 201, the front part of the deformation rotating block 201 is rotatably connected with a folding frame 202, and the front part of the folding frame 202 is rotatably connected with a connecting hinge 203.
The non-linear spring 204 is arranged between the adjacent folding frames 202, the outer side of the connecting hinge 203 is provided with the outer cone shell 205, the connecting hinge 203 is fixedly connected with the front part of the outer cone shell 205, the inner side of the connecting hinge 203 is provided with the inner ring shell 206, the inner ring shell 206 is fixedly connected with the front part of the outer cone shell 205, when the smooth reamer 1 contacts with a large stone, the smooth reamer 1 is moved and rotated additionally and passively, the deformation rotating block 201 in the elastic deformation frame 2 is rotated, meanwhile, the connecting hinge 203 is rotated, the non-linear spring 204 enables that when the stone is small, the number of the smooth reamer 1 which is used for avoiding actions is small, the smooth reamer 1 which contacts with the stone can be withdrawn in the circumferential direction and the actions of reducing the dredging scraping angle, the large stone is prevented from being sucked by twisting, the equipment is ensured not to be damaged, the normal operation is realized, and the dredging work at the moment is not greatly influenced.
The spade drill 3 comprises a spade drill plate 301, the outer curved edge of the spade drill plate 301 is provided with a circular groove tooth 302, the inner curved edge of the spade drill plate 301 is provided with a crushing lug 303, the circular groove tooth 302 and the crushing lug 303 are staggered, the spade drill 3 rotates synchronously with a smooth reamer 1 and an elastic deformation frame 2, the circular groove tooth 302 processed on the spade drill plate 301 has a scraping effect on hard sludge, the smaller rotating surface has little disturbance on floating sludge, the crushing lug 303 has an extrusion crushing effect on the hard sludge, and the middle part of the spade drill 3 is occupied by a structure, so that the sludge in the smooth reamer 1 cannot flow backwards, the design of the spade drill 3 alleviates the contradiction between the pre-crushing effect and the floating sludge reduction disturbing effect of a common reamer to a greater extent.
The mud pressing device 4 comprises a rotating ring 401, a ring frame 402 is rotatably connected to the rear part of the rotating ring 401, and thick shafts 403 are respectively arranged at the top and the bottom of the ring frame 402.
The inner side axis of the ring frame 402 is provided with an inner wall cylinder 404, a distance is arranged between the ring frame 402 and the inner wall cylinder 404, the middle rear part of the inner wall cylinder 404 is provided with partition boards 405 from front to back, each partition board 405 is symmetrically arranged on the left side and the right side of the inner wall cylinder 404, high-concentration sludge conveyed backwards by the smooth reamer 1 reaches the slurry extruding device 4, firstly, the channel formed by the inner wall cylinder 404 and the partition boards 405 is gradually reduced, the sludge is extruded, and the very thin part and bubbles in the slurry flow out from the structural gap more easily, so that the problems that the sludge pumping water content of the cutter-suction type dredging equipment is large, the volume of the cleared sludge is huge, and the treatment is inconvenient are solved.
A mud discharge pipe 409 is arranged at the bottom of the partition plate 408, a power pack 410 is arranged in the power chamber 407, a main shaft 411 is arranged at the axis of the power pack 410, the foremost end of the main shaft 411 is fixedly connected with the inner side of the front end of the spade drill plate 301, the inner-layer wall cylinder 404 is rotatably connected with the main shaft 411, an outer-layer wall cylinder 412 is arranged at the outer side of the inner-layer wall cylinder 404, the thick shaft 403 is rotatably connected with the outer-layer wall cylinder 412, the partition plate 405 made of hard elastic material is greatly deformed to form a large gap with the outer-layer wall cylinder 412, a mud part containing a large amount of gravels is discharged backwards into water, the damage of the gravels to dredging equipment, particularly a mud pump, is effectively reduced, after abnormal conditions disappear, the partition plate 405 is restored to the original state, high-concentration mud continues to be conveyed and discharged through the mud discharge pipe 409, a feed arm 5 is fixedly connected above the outer-layer wall cylinder 412, and the feed arm 5 enables the water to be obliquely fed and discharged by the stone dredging device for reducing damage of the water, The back and forth movement increases the dredging angle.
The working principle is as follows: when this water utilization alleviates the desilting device of stone damage and uses, level and smooth reamer 1 is responsible for rotating when the regional slant of desilting feeds, utilize level and smooth relieving 102 shovel to go into silt, the shape of inflection bent plate 103 is under centrifugal action, transport silt backward, smooth reamer 1 smear and press and the design of the level and smooth relieving 102 of the evagination of big angle, reduce the mud floating disturbance by a wide margin, and make silt be close to by even slice shovel into during the desilting, can not excessively smash silt, the design of inflection bent plate 103, the follow-up of silt is stopped and is revealed, further the pollution to the desilting waters has been reduced.
When level and smooth reamer 1 contacts great stone, level and smooth reamer 1's passive extra removal and rotation, make the deformation turning block 201 in the elastic deformation frame 2 rotate, connect hinge 203 simultaneously and rotate, nonlinear spring 204 makes when the stone is less, the quantity of the level and smooth reamer 1 who avoids the action is less, level and smooth reamer 1 who contacts the stone can produce circumference and withdraw and reduce the action of desilting angle of scraping, avoided great stone to be hanked to inhale, guarantee that equipment is not damaged, normal operating, simultaneously also be so as not to influence the desilting work this moment by a wide margin.
The shovel bores 3 and level and smooth reamer 1 and the synchronous rotation of elastic deformation frame 2, the circular slot tooth 302 of processing on the shovel drilling board 301 has the scraping effect to stereoplasm silt, and less rotatory disturbance in the face of floating mud is very little, broken lug 303 then has extrusion to stereoplasm silt and leads to crushing effect, the middle part that the shovel bored 3 in addition is taken by the structure, so can not make the silt refluence in the level and smooth reamer 1, the design of shovel brill 3, the contradiction of the pre-crushing effect of ordinary reamer with fall floating mud disturbance effect has been alleviated to a great extent.
When high-concentration sludge conveyed backwards by the smooth reamer 1 reaches the sludge extruding device 4, firstly, because a channel formed by the inner wall cylinder 404 and the partition plate 405 is gradually reduced, the sludge is extruded, and very thin parts and bubbles in the sludge flow out from structural gaps more easily, so that the problems that the sludge pumping water content of the cutter-suction type dredging equipment is large, the size of the discharged sludge is huge, and the sludge is inconvenient to treat are solved.
The rotating ring 401 rotates along with the smooth reamer 1, when the dredging device carries out dredging operation in a water bottom area with more stones, if no pin pair design is needed, more stones can seriously affect and damage the cutter suction type dredging device, when the water works by using the dredging device for reducing the stone damage, when the smooth reamer 1 encounters larger stones and carries out passive evading action, the ring frame 402 rotates around the thick shaft 403, the rotation quantity is transmitted to the isolation plate 405 through the action rod 406, the isolation plate 405 made of hard elastic material is greatly deformed, a larger gap is generated between the isolation plate and the outer-layer wall cylinder 412, at the moment, a mud part containing a large amount of gravels is discharged backwards into the water, the damage of the gravels to the dredging device, particularly a mud pump is effectively reduced, when abnormal conditions disappear, the isolation plate 405 is restored to the original state, high-concentration silt is continuously conveyed and discharged through the mud discharge pipe 409, the feed arm 5 enables the water to be obliquely fed and swept back and forth by utilizing the dredging device for reducing stone damage, and the dredging angle is increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A dredging device for reducing stone damage by water utilization comprises a smooth reamer (1), and is characterized in that: an elastic deformation frame (2) is arranged in front of the smoothing reamer (1), a shovel-shaped drill (3) is arranged in front of the elastic deformation frame (2), a slurry extrusion device (4) is arranged behind the smoothing reamer (1), and a feeding arm (5) is arranged above the slurry extrusion device (4);
the smooth reamer (1) comprises a reamer blade (101), smooth cutting teeth (102) are arranged at the outer side bent edge of the reamer blade (101), a deflection bent plate (103) is arranged at the inner side bent edge of the reamer blade (101), and reamer joints (104) are respectively arranged at the front side and the rear side of the reamer blade (101);
the elastic deformation frame (2) comprises a deformation rotating block (201), the front part of the deformation rotating block (201) is rotatably connected with a folding frame (202), and the front part of the folding frame (202) is rotatably connected with a connecting hinge (203).
2. A water use rock damage mitigation dredging apparatus as claimed in claim 1, wherein: the novel folding frame is characterized in that a nonlinear spring (204) is arranged between the adjacent folding frames (202), an outer conical shell (205) is arranged on the outer side of the connecting hinge (203), the connecting hinge (203) is fixedly connected with the front part of the outer conical shell (205), an inner annular shell (206) is arranged on the inner side of the connecting hinge (203), and the inner annular shell (206) is fixedly connected with the front part of the outer conical shell (205).
3. A water use rock damage mitigation dredging apparatus as claimed in claim 2, wherein: the shovel-shaped drill (3) comprises a shovel drill plate (301), the outer side curve edge of the shovel drill plate (301) is provided with circular groove teeth (302), the inner side curve edge of the shovel drill plate (301) is provided with a crushing lug (303), and the circular groove teeth (302) and the crushing lug (303) are arranged in a staggered mode.
4. A water use rock damage mitigation dredging apparatus as claimed in claim 2, wherein: the mud extrusion device (4) comprises a rotating ring (401), the rear portion of the rotating ring (401) is rotatably connected with a ring frame (402), and the top and the bottom of the ring frame (402) are respectively provided with a thick shaft (403).
5. A water use rock damage mitigation dredging apparatus as claimed in claim 4, wherein: an inner-layer wall cylinder (404) is arranged at the inner side axis of the ring frame (402), a distance is arranged between the ring frame (402) and the inner-layer wall cylinder (404), partition plates (405) are arranged at the middle rear part of the inner-layer wall cylinder (404) from front to back, and the partition plates (405) are symmetrically arranged at the left side and the right side of the inner-layer wall cylinder (404).
6. A water use rock damage mitigation dredging apparatus as claimed in claim 5, wherein: action rods (406) are arranged from the lower portion of the ring frame (402) to the middle portion of the partition plate (405) along the curved surface trend of the inner wall cylinder (404), the action rods (406) are symmetrically arranged on the left side and the right side of the inner wall cylinder (404), a power chamber (407) is arranged inside the rear portion of the inner wall cylinder (404), and the partition plate (408) is arranged at the bottom of the power chamber (407).
7. A water use rock damage mitigation dredging apparatus as claimed in claim 6, wherein: the bottom of division board (408) is provided with mud pipe (409), the inside of power house (407) is provided with power package (410), the axis department of power package (410) is provided with main shaft (411), the foremost end of main shaft (411) and the inboard fixed connection of front end of shovel drilling board (301), inlayer wall section of thick bamboo (404) are rotated with main shaft (411) and are connected, the outside of inlayer wall section of thick bamboo (404) is provided with outer wall section of thick bamboo (412), thick axle (403) and outer wall section of thick bamboo (412) are rotated and are connected, the top fixedly connected with feed arm (5) of outer wall section of thick bamboo (412).
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| CN202110522093.4A CN113216304B (en) | 2021-05-13 | 2021-05-13 | Dredging device for reducing stone damage by water utilization |
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| CN202110522093.4A CN113216304B (en) | 2021-05-13 | 2021-05-13 | Dredging device for reducing stone damage by water utilization |
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| CN113216304B CN113216304B (en) | 2022-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045357A (en) * | 2022-08-16 | 2022-09-13 | 山西八建集团有限公司 | Building engineering is with basement building ponding silt mixed cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101072229B1 (en) * | 2011-03-08 | 2011-10-11 | 한붕전 | Reamer for horizontal directional drilling |
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| CN209669962U (en) * | 2019-01-28 | 2019-11-22 | 山东科翰环保科技有限公司 | Bed-silt cleaning plant |
| CN211172140U (en) * | 2019-11-14 | 2020-08-04 | 深圳市汇海潜水工程服务有限公司 | Desilting reamer head and desilting equipment |
| CN111561005A (en) * | 2020-06-09 | 2020-08-21 | 长沙矿冶研究院有限责任公司 | Wringing suction head for cleaning sludge |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101072229B1 (en) * | 2011-03-08 | 2011-10-11 | 한붕전 | Reamer for horizontal directional drilling |
| CN109680747A (en) * | 2019-01-25 | 2019-04-26 | 广东省水利水电科学研究院 | A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head |
| CN209669962U (en) * | 2019-01-28 | 2019-11-22 | 山东科翰环保科技有限公司 | Bed-silt cleaning plant |
| CN211172140U (en) * | 2019-11-14 | 2020-08-04 | 深圳市汇海潜水工程服务有限公司 | Desilting reamer head and desilting equipment |
| CN111561005A (en) * | 2020-06-09 | 2020-08-21 | 长沙矿冶研究院有限责任公司 | Wringing suction head for cleaning sludge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045357A (en) * | 2022-08-16 | 2022-09-13 | 山西八建集团有限公司 | Building engineering is with basement building ponding silt mixed cleaning device |
| CN115045357B (en) * | 2022-08-16 | 2022-10-21 | 山西八建集团有限公司 | Building engineering is with basement building ponding silt mixed cleaning device |
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|---|---|
| CN113216304B (en) | 2022-12-06 |
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