CN110344461B - Construction device for building river channel - Google Patents
Construction device for building river channel Download PDFInfo
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- CN110344461B CN110344461B CN201910573966.7A CN201910573966A CN110344461B CN 110344461 B CN110344461 B CN 110344461B CN 201910573966 A CN201910573966 A CN 201910573966A CN 110344461 B CN110344461 B CN 110344461B
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- pipe
- frame
- dredging
- groove
- expansion
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
- E02F3/9281—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements with axis of rotation in horizontal and transverse direction of the suction pipe
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a construction device for building a river channel, which comprises a connecting plate, a connecting rod, a connecting spring, a dredging pipe orifice, an expansion pipe, an expansion device and a loosening frame, wherein the connecting rod is uniformly sleeved on the connecting plate, the connecting spring is connected between the connecting rod and the connecting plate, the lower end of the connecting rod is connected with the dredging pipe orifice through a connecting piece, the expansion pipe is installed at the rear end of the dredging pipe orifice, the expansion device is uniformly arranged on the inner wall of the expansion pipe along the circumferential direction of the expansion pipe, and the loosening frame is arranged inside the dredging pipe orifice. The invention can solve the problems that when the existing dredging equipment is used for dredging, the aperture of the existing dredging machine head is fixed, the machine head is blocked when a large amount of sludge is sucked, the dredging machine head is directly controlled by the dredging equipment, and when the equipment is operated, the machine head is not contacted with the sludge surface possibly due to the sight problem, so that the condition of idle suction of the equipment is caused.
Description
Technical Field
The invention relates to the field of river channel construction, in particular to a dredging device used before river channel construction.
Background
The river course usually indicates the water route that can navigate, consequently need carry out periodic inspection and build to the river course, need carry out the desilting work to the river course when the river course is built, and the desilting in-process personnel control current desilting equipment usually and pump the riverbed that is full of silt, however, current desilting equipment often has following problem:
1. the bore diameter of a dredging machine head of the existing dredging equipment is fixed, the machine head is often blocked when a large amount of sludge is sucked, in order to prevent the blockage of the machine head, personnel usually dredge the machine head after a period of time, the dredging machine head is mainly directly controlled by the dredging equipment, and when the equipment is operated, the machine head is possibly not in contact with the sludge surface due to the sight problem, so that the condition of the equipment emptying and sucking is caused;
2. the existing dredging equipment is mostly a single-station machine head, and when the range of a sludge surface is large, the single-station machine head is operated to prolong the time for removing the sludge.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing dredging equipment is used for dredging, the aperture of the existing dredging machine head is fixed, the machine head is always blocked when a large amount of sludge is sucked, in order to prevent the situation that the machine head is blocked, personnel usually dredge the machine head after a period of time, the dredging machine head is mostly directly controlled by the dredging equipment, when the equipment is operated, the machine head is not contacted with a sludge surface due to the sight problem, so that the situation that the equipment is emptied is caused, the existing dredging equipment is mostly single-station machine heads, when the sludge surface range is large, the single-station machine head is operated to prolong the time for removing the sludge, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a river course is built and is used construction equipment, includes connecting plate, connecting rod, coupling spring, the desilting mouth of pipe, dilatation device and pine material frame, the connecting plate on evenly the cover be equipped with the connecting rod, even there is coupling spring between connecting rod and the connecting plate, the lower extreme of connecting rod passes through the connecting piece and links to each other with the desilting mouth of pipe, the dilatation pipe is installed to the orificial rear end of desilting, the dilatation inside pipe wall of pipe evenly is equipped with the dilatation device along its circumference, the inside pine material frame that is equipped with of desilting mouth of pipe.
The desilting mouth of pipe include suction tube, feed plate and pine mud oar, the front end of suction tube passes through the hinge and links to each other with the feed plate, the front end downside of feed plate evenly is equipped with the pine mud oar, external suction pump passes through the conveying pipeline and inhales silt from the desilting mouth of pipe.
The expansion pipe is characterized in that a sealing cavity is uniformly formed in the front end of the expansion pipe along the circumferential direction of the expansion pipe, a threaded structure is arranged in the rear end of the expansion pipe, and the rear end of the expansion pipe is connected with the conveying pipe in a threaded fit mode.
The expansion device comprises an extrusion block, an auxiliary feeding plate, an inclined slide block, a chute frame, a reset spring, a blocking column group and a connecting spring, wherein the chute frame is arranged in the sealed cavity, the chute frame is connected with the inclined slide block in a sliding fit manner, the inclined slide block is arranged in the extrusion block, the middle part of the extrusion block is provided with an open slot, and an auxiliary feeding plate is arranged in the open slot through a pin shaft, the extrusion block is connected with the rear end of the sealed cavity through a return spring, a barrier column group is arranged in the sealed cavity, the left end and the right end of the auxiliary feeding plate are connected with the open slot through a connecting spring, when the external suction pump sucks sludge, and when the sucked sludge is more, the sucked sludge pushes the extrusion block backwards through extrusion, thereby the extrusion piece expands outward the conveying capacity of silt under the supplementary of oblique slider and spout frame, thereby supplementary feeding plate contacts with the barrier column group and carries out reciprocating flapping motion when the extrusion piece rearward movement and assist the transport that promotes silt.
The pine material frame link to each other with the suction pipe through the round pin axle, the lower extreme of pine material frame is equipped with the pine material oar, and the pine material oar is the arc structure, thereby the pine material oar plays loose effect to the silt of desilting mouth of pipe below and has reduced the degree of difficulty of later cleaing away silt, thereby and the pine material oar of arc structural design removes in silt and has certain wobbling nature and drive the whole small-scale rotation of pine material frame, the effect of mediation has been played to inspiratory silt to the pivoted pine mud board.
Preferably, the upper half part of the suction pipe is of a semicircular structure, the right side of the lower end of the suction pipe is provided with a clamping block, and the left side of the lower end of the suction pipe is provided with a slot.
Preferably, the upper end face of the feeding plate is of a wavy structure, the front end of the feeding plate is uniformly provided with an extruding groove, the lower end of the extruding groove is provided with an extruding frame, and the width of the extruding frame is gradually reduced from top to bottom.
Preferably, the extrusion blocks are of arc-shaped structures, the adjacent extrusion blocks are attached in a sealing mode, sealing waterproof cloth is arranged at the front end and the rear end of each extrusion block to prevent sludge from entering the sealed cavity, and the outer side of the sealing waterproof cloth is connected with the sealed cavity.
Preferably, the auxiliary feeding plate is of an arc-shaped structure, the auxiliary feeding plate and the extrusion block are coaxially arranged, the auxiliary feeding plate is uniformly provided with an inlet groove and an outlet groove, the cross section of the inlet groove and the outlet groove is of a triangular structure, and the width of the inlet groove and the width of the outlet groove are gradually reduced from the front to the back.
Preferably, the structure that inclines to the outside gradually in the past backward to the slider that inclines ensures that the extrusion piece shifts to the outside under the guide of spout frame when promoting backward, and the recess has been seted up to the inside upper end of spout frame, and thereby is equipped with the slip pearl in the recess and has reduced frictional force.
Preferably, the blocking column group is located on the inner side of the sliding chute frame, and the blocking column group gradually expands outwards from front to back, so that the inclination degree of the blocking column group is the same as that of the sliding chute frame.
Preferably, the upper end of pine work or material rest be equipped with the pine mud board, thereby the pine mud board has made things convenient for the pine mud board to dredge inhaled silt for the heliciform arranges, the pine mud board comprises rubber material and has reduced the rate of blockking to the inhaled silt.
(III) advantageous effects
1. According to the construction device for building the river channel, the multi-station machine head is arranged, so that the sludge removing efficiency is improved, the desilting pipe orifice is not fixedly installed with the connecting plate, the desilting pipe orifice is ensured to be always tightly attached to the surface of a sludge river bed, the air suction condition is avoided, the expansion device can perform expansion treatment according to the suction amount of sludge, and the blockage condition of the desilting pipe orifice is avoided;
2. according to the construction device for building the river channel, the desilting pipe orifices are placed in a gravity mode, so that each desilting pipe orifice is tightly attached to the current sludge river bed surface, and the air suction condition is avoided;
3. according to the construction device for building the river channel, the pipe diameter of the expansion pipe is controlled according to the extrusion force of the extrusion block when the sludge is sucked, and when the suction volume is large, the auxiliary feeding plate plays a role in auxiliary pushing of the conveyed sludge.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the invention between the desilting nozzle, the expansion device and the loosening frame;
FIG. 3 is a front view of the flash tube and flash device of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3 of the present invention;
FIG. 5 is a schematic view of the structure between the feed plate and the mud loosening paddle of the present invention;
FIG. 6 is a schematic structural view of an auxiliary feed plate according to the present invention;
fig. 7 is an enlarged view of the invention in fig. 4 taken along line X.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a river course is built and is used construction equipment, including connecting plate 1, connecting rod 2, coupling spring 3, desilting mouth of pipe 4, dilatation pipe 5, flash tank 6 and pine work or material rest 7, connecting plate 1 on evenly the cover be equipped with connecting rod 2, even there is coupling spring 3 between connecting rod 2 and the connecting plate 1, the lower extreme of connecting rod 2 passes through the connecting piece and links to each other with desilting mouth of pipe 4, flash tank pipe 5 is installed to the rear end of desilting mouth of pipe 4, flash tank pipe 5 inner wall evenly is equipped with flash tank 6 along its circumference, desilting mouth of pipe 4 inside is equipped with pine work or material rest 7.
The desilting pipe mouth 4 include suction pipe 41, feed plate 42 and mud loosening paddle 43, the front end of suction pipe 41 links to each other with feed plate 42 through the hinge, the front end downside of feed plate 42 evenly is equipped with mud loosening paddle 43, external suction pump passes through the conveying pipeline and inhales silt from desilting pipe mouth 4 department.
The upper half part of the suction pipe 41 is of a semicircular structure, the right side of the lower end of the suction pipe 41 is provided with a clamping block, the left side of the lower end of the suction pipe 41 is provided with a slot, adjacent suction pipes 41 are connected in an embedded mode, each suction pipe 41 can be attached to a silt surface according to the current situation, and the situation that the suction pipe 41 cannot suck the silt surface through part of the silt surface is avoided.
Thereby the up end of feed plate 42 for the wave-shaped structure has reduced the degree of difficulty of walking on the silt face, the front end of feed plate 42 has evenly seted up the crowded groove, the lower extreme in crowded groove is equipped with crowded frame, and the width of crowded frame down reduces from last gradually, the offering of crowded frame has improved the silt entering volume.
The front end of the expansion pipe 5 is internally provided with a sealed cavity along the circumferential direction, the rear end of the expansion pipe 5 is internally provided with a threaded structure, and the rear end of the expansion pipe 5 is connected with a material conveying pipe in a threaded fit mode.
The expansion device 6 comprises an extrusion block 61, an auxiliary feeding plate 62, an inclined slide block 63, a chute frame 64, a return spring 65, a blocking column group 66 and a connecting spring 67, the chute frame 64 is installed in a sealed cavity, the chute frame 64 is connected with the inclined slide block 63 in a sliding fit mode, the inclined slide block 63 is installed in the extrusion block 61, an open slot is formed in the middle of the extrusion block 61, the auxiliary feeding plate 62 is installed in the open slot through a pin shaft, the extrusion block 61 is connected with the rear end of the sealed cavity through the return spring 65, the blocking column group 66 is installed in the sealed cavity, the left end and the right end of the auxiliary feeding plate 62 are connected with the open slot through the connecting spring 67, when in specific work, when sludge is sucked in an external suction pump, the sucked sludge pushes the extrusion block 61 backwards through extrusion, the extrusion block 61 expands outwards under the assistance of the inclined slide block 63 and the chute frame 64, so that the conveying amount of the sludge is increased, the extrusion block 61 moves backwards and simultaneously the auxiliary feeding plate 62 contacts with the blocking column group 66 to perform reciprocating flapping motion so as to assist in pushing the sludge to be conveyed.
The extrusion piece 61 be the arc structure, sealed laminating between the adjacent extrusion piece 61, and both ends are equipped with sealed waterproof cloth around the extrusion piece 61 and avoid silt to get into sealed cavity in, the outside and the sealed cavity of sealed waterproof cloth link to each other.
The inclined slide block 63 is gradually inclined towards the outside from front to back, so that the extrusion block 61 is guided by the chute frame 64 to deflect towards the outside when pushed towards the back, a groove is formed in the upper end of the inside of the chute frame 64, and a sliding ball is arranged in the groove, so that the friction force is reduced.
The blocking column set 66 is located on the inner side of the sliding chute frame 64, and the position of the blocking column set 66 gradually expands outwards from front to back, so that the inclination degree of the blocking column set 66 is ensured to be the same as that of the sliding chute frame 64.
The upper end of pine material frame 7 be equipped with the pine mud board, thereby the pine mud board is arranged for the heliciform and has made things convenient for the pine mud board to dredge the inspiratory silt, the pine mud board comprises the rubber material and has reduced the barrier rate to the inspiratory silt.
When in work:
s1, mounting and connecting: manually installing the connecting plate 1 at the lower end of a suspension arm of the suspension arm vehicle, and manually connecting the rear end of the expansion pipe 5 with the existing suction pump through a conveying pipe;
s2, draining: carrying out cofferdam construction on the river channel manually, and then pumping out river water in the cofferdam;
s3, sludge suction: personnel control the suspension arm to place the dredging pipe orifice 4 on the sludge in the river channel, the existing suction pump starts to work so that the sludge is sucked from the dredging pipe orifice 4, when the sucked sludge is large, the sucked sludge pushes the extrusion block 61 backwards through extrusion, the extrusion block 61 is driven to expand outwards under the guidance of the sliding chute frame 64 so as to increase the conveying capacity of the sludge, and the auxiliary feeding plate 62 is in reciprocating flapping motion after being contacted with the blocking column group 66 when the extrusion block 61 moves backwards so as to play a role in auxiliary pushing for the conveying of the sludge;
s4, dredging: in the sludge pumping process, the loosening paddle moves in the sludge to have certain swinging property so as to drive the loosening frame 7 to integrally rotate in a small range, and the rotating loosening plate plays a role in stirring and dredging the sucked sludge;
and S5, after the suction is finished, the invention is detached from the suspension arm, and then the invention is washed and cleaned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a river course is built and is used construction equipment, includes connecting plate (1), connecting rod (2), connecting spring (3), the desilting mouth of pipe (4), dilatation pipe (5), dilatation device (6) and pine work or material rest (7), its characterized in that: the sludge dredging device is characterized in that connecting rods (2) are uniformly sleeved on the connecting plates (1), connecting springs (3) are connected between the connecting rods (2) and the connecting plates (1), the lower ends of the connecting rods (2) are connected with a dredging pipe orifice (4) through a connecting piece, an expansion pipe (5) is installed at the rear end of the dredging pipe orifice (4), expansion devices (6) are uniformly arranged on the inner wall of the expansion pipe (5) along the circumferential direction of the expansion pipe, and a material loosening frame (7) is arranged inside the dredging pipe orifice (4);
the dredging pipe opening (4) comprises a suction pipe (41), a feeding plate (42) and mud loosening paddles (43), the front end of the suction pipe (41) is connected with the feeding plate (42) through a hinge, and the mud loosening paddles (43) are uniformly arranged on the lower side of the front end of the feeding plate (42);
the inside of the front end of the expansion pipe (5) is uniformly provided with a sealed cavity along the circumferential direction, and the inside of the rear end of the expansion pipe (5) is provided with a thread structure;
the expansion device (6) comprises an extrusion block (61), an auxiliary feeding plate (62), an inclined sliding block (63), a sliding groove frame (64), a reset spring (65), a blocking column group (66) and a connecting spring (67), wherein the sliding groove frame (64) is installed in a sealed cavity, the sliding groove frame (64) is connected with the inclined sliding block (63) in a sliding fit mode, the inclined sliding block (63) is installed in the extrusion block (61), an open slot is formed in the middle of the extrusion block (61), the auxiliary feeding plate (62) is installed in the open slot through a pin shaft, the extrusion block (61) is connected with the rear end of the sealed cavity through the reset spring (65), the blocking column group (66) is installed in the sealed cavity, and the left end and the right end of the auxiliary feeding plate (62) are connected with the open slot through the connecting spring (67);
the material loosening frame (7) is connected with the suction pipe (41) through a pin shaft, a material loosening paddle is arranged at the lower end of the material loosening frame (7), and the material loosening paddle is of an arc-shaped structure.
2. The construction device for constructing a river according to claim 1, wherein: the upper half part of the suction pipe (41) is of a semicircular structure, a clamping block is arranged on the right side of the lower end of the suction pipe (41), and a slot is arranged on the left side of the lower end of the suction pipe (41).
3. The construction device for constructing a river according to claim 1, wherein: the up end of feed plate (42) be wavy structure, the front end of feed plate (42) has evenly seted up the crowded groove, the lower extreme in crowded groove is equipped with crowded frame, and the width of just crowded frame down reduces gradually from last.
4. The construction device for constructing a river according to claim 1, wherein: the extrusion blocks (61) are of arc-shaped structures, the adjacent extrusion blocks (61) are in sealing fit, sealing waterproof cloth is arranged at the front end and the rear end of each extrusion block (61), and the outer sides of the sealing waterproof cloth are connected with the sealing cavities.
5. The construction device for constructing a river according to claim 1, wherein: supplementary feed plate (62) be the arc structure, and for arranging with the axle center between supplementary feed plate (62) and extrusion piece (61), evenly be equipped with out-and-in groove on supplementary feed plate (62), the cross-section in out-and-in groove is the triangle-shaped structure, and the width in out-and-in groove reduces gradually from the past backward.
6. The construction device for constructing a river according to claim 1, wherein: the inclined sliding block (63) is of a structure which gradually inclines towards the outer side from front to back, a groove is formed in the upper end of the inside of the sliding groove frame (64), and a sliding bead is arranged in the groove.
7. The construction device for constructing a river according to claim 1, wherein: the blocking column group (66) is positioned on the inner side of the sliding chute frame (64), and the position of the blocking column group (66) is gradually expanded outwards from front to back.
8. The construction device for constructing a river according to claim 1, wherein: the upper end of the material loosening frame (7) is provided with a mud loosening plate which is spirally arranged and is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573966.7A CN110344461B (en) | 2019-06-28 | 2019-06-28 | Construction device for building river channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573966.7A CN110344461B (en) | 2019-06-28 | 2019-06-28 | Construction device for building river channel |
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| CN110344461A CN110344461A (en) | 2019-10-18 |
| CN110344461B true CN110344461B (en) | 2021-04-06 |
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| CN201910573966.7A Active CN110344461B (en) | 2019-06-28 | 2019-06-28 | Construction device for building river channel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200149351Y1 (en) * | 1996-11-25 | 1999-06-15 | 윤일정 | Transferring device of clay |
| CN102650137A (en) * | 2011-02-25 | 2012-08-29 | 温昌辉 | Device is dredged to submarine silt |
| CN107989089A (en) * | 2017-12-15 | 2018-05-04 | 杨志静 | A kind of desilting equipment for hydraulic engineering |
| CN108824522A (en) * | 2018-06-13 | 2018-11-16 | 肖四杨 | A kind of hydraulic engineering desilting equipment tube head |
| CN209011187U (en) * | 2018-11-01 | 2019-06-21 | 赵玲 | A kind of hydraulic engineering Accrete clearing device |
-
2019
- 2019-06-28 CN CN201910573966.7A patent/CN110344461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200149351Y1 (en) * | 1996-11-25 | 1999-06-15 | 윤일정 | Transferring device of clay |
| CN102650137A (en) * | 2011-02-25 | 2012-08-29 | 温昌辉 | Device is dredged to submarine silt |
| CN107989089A (en) * | 2017-12-15 | 2018-05-04 | 杨志静 | A kind of desilting equipment for hydraulic engineering |
| CN108824522A (en) * | 2018-06-13 | 2018-11-16 | 肖四杨 | A kind of hydraulic engineering desilting equipment tube head |
| CN209011187U (en) * | 2018-11-01 | 2019-06-21 | 赵玲 | A kind of hydraulic engineering Accrete clearing device |
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| CN110344461A (en) | 2019-10-18 |
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