CN113802636A - Underwater construction waste recovery system - Google Patents
Underwater construction waste recovery system Download PDFInfo
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- CN113802636A CN113802636A CN202111115994.8A CN202111115994A CN113802636A CN 113802636 A CN113802636 A CN 113802636A CN 202111115994 A CN202111115994 A CN 202111115994A CN 113802636 A CN113802636 A CN 113802636A
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- hopper
- conveying device
- construction waste
- annular conveying
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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
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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
- E02F7/02—Conveying equipment mounted on a dredger
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- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses an underwater construction waste recovery system, which comprises a floating body and an annular conveying device, wherein the floating body is provided with a plurality of floating holes; the annular conveying device penetrates through the middle part of the floating body, a plurality of collecting assemblies are arranged on the annular conveying device, and the collecting assemblies are sequentially arranged along the conveying direction of the annular conveying device; the collecting assembly comprises a hopper and a telescopic piece, the hopper is fixedly arranged on the annular conveying device, the opening direction of the hopper is arranged towards the conveying direction of the annular conveying device, and a valve is hinged to the opening of the hopper; one end of the telescopic piece is hinged to the annular conveying device, the other end of the telescopic piece is hinged to the valve, and the telescopic piece stretches to realize the opening and closing of the valve; the bottom and the top of the annular conveying device are respectively provided with a first sensing device and a second sensing device, and the first sensing device and the second sensing device are used for controlling the extension and retraction of the extensible member; by adopting the scheme, the underwater construction waste can be rapidly recovered, and the water environment is protected.
Description
Technical Field
The invention relates to the technical field of construction waste treatment, in particular to a deepwater construction waste recovery system.
Background
The underwater building is constructed underwater, which means a building which is constructed by steel or reinforced concrete and is submerged or erected in water, and can be an independent building or an underwater part or an underwater foundation of the building.
In the existing life, buildings in water are inevitably washed by water flow, even collapse or break when serious, and old buildings with long construction time are abandoned; the building waste can be placed at the water bottom in the two modes, and the building is made of steel or reinforced concrete and contains harmful substances such as metal, so that the building waste can be formed when the building waste is left at the water bottom for a long time, and the water environment is greatly polluted.
Therefore, there is a need for a device capable of rapidly recycling underwater construction waste.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the efficiency is slow and the underwater construction waste is difficult to recover in order to recover and utilize the underwater construction waste, particularly in a deep area, and the invention aims to provide a device capable of rapidly recovering the underwater construction waste.
The invention is realized by the following technical scheme:
an underwater construction waste recovery system comprises a floating body and an annular conveying device;
the annular conveying device penetrates through the middle part of the floating body, a plurality of collecting assemblies are arranged on the annular conveying device, and the collecting assemblies are sequentially arranged along the conveying direction of the annular conveying device;
the collecting assembly comprises a hopper and a telescopic piece, the hopper is fixedly arranged on the annular conveying device, the opening direction of the hopper is arranged towards the conveying direction of the annular conveying device, and a valve is hinged to the opening of the hopper;
one end of the telescopic piece is hinged to the annular conveying device, the other end of the telescopic piece is hinged to the valve, and the telescopic piece stretches to realize the opening and closing of the valve;
the bottom and the top of the annular conveying device are respectively provided with a first sensing device and a second sensing device, and the first sensing device and the second sensing device are both used for controlling the extension and retraction of the extensible member.
Compared with the prior art, in order to recycle the underwater construction waste, particularly the problem that the efficiency is slow and the underwater construction waste is difficult to recycle in a deep area, the scheme is adopted, the underwater construction waste is dug at the opening of the hopper and lifted on the floating body through the plurality of hopper pieces, so that the aim of rapidly recycling the underwater construction waste is fulfilled; specifically, the device comprises an annular conveying device, wherein the annular conveying device is preferably a conveying belt, a through hole is formed in the middle of a floating body, the annular conveying device penetrates through the through hole and is fixed to the floating body by a plurality of welding steel plates, the lower end of the annular conveying device is arranged under water, the floating body has the function of adjusting buoyancy, the height above the water can be changed, and the device is suitable for different water depths, and the prior art is provided with the advantages that details are not repeated; the annular device is sequentially provided with a plurality of hoppers, the hoppers are preferably in a quadrilateral rhombus shape with a large upper part and a small lower part, the opening of each hopper is provided with a hinged valve, one end of each valve is hinged with the opening of each hopper, the other end of each valve can rotate around one end of each valve to seal the opening, one end of each telescopic part is hinged with the conveying device, the hinged part is positioned in front of each hopper, the other end of each telescopic part is hinged with each valve, the other end of each telescopic part is preferably hinged with the other end of each valve, and when the telescopic parts are stretched, the two ends of each telescopic part are hinged, the valves can be driven to rotate at the moment, and the opening and the closing of the openings of the hoppers are realized; the bottom and the top of the annular conveying device are respectively provided with a first sensing device and a second sensing device, each telescopic part is provided with a sensing element, the first sensing device and the second sensing device can number the sensing elements in each telescopic part, and when the sensing elements pass through the first sensing device or the second sensing device, the first sensing device or the second sensing device can send signals to the corresponding sensing elements in the advancing telescopic part for driving the telescopic part to extend and retract; when the hopper starts to enter the first sensing device, the first sensing device controls the telescopic part to gradually contract and open the valve, the end part of the opening of the hopper can gradually dig the construction waste into the hopper, when the hopper starts to move upwards, the first sensing device controls the telescopic part to extend and finally closes the valve, the construction waste can be sealed in the hopper, and when the hopper moves to the top and passes through the second sensing device, the telescopic part is controlled to contract and extend firstly as same as the first sensing device, the construction waste in the hopper is poured out, and the valve is closed, so that the hopper can circularly lift the underwater construction waste on the floating body; the floating body is provided with a driving motor which can drive the annular transmission device to run.
Further preferably, the telescopic part comprises a hinged oil cylinder and a hydraulic rod, the hinged oil cylinder is fixedly arranged on the annular conveying device and is positioned in front of the hopper, and the hinged oil cylinder is hinged with the valve through the hydraulic rod; for optimizing the telescopic member.
Further preferably, one end of the opening of the hopper, which is far away from the annular conveying device, is provided with an arc-shaped part, the arc-shaped part extends towards the conveying direction of the annular conveying device, and the extending end part of the arc-shaped part is in a taper shape; for improving the digging efficiency.
Further optimize, the middle part of arc portion has logical groove, it is equipped with the pivot to lead to the inslot, the both ends of pivot all with lead to the groove lateral wall and rotate and connect: the rotating shaft can rotate around the axis of the rotating shaft; the rotating shaft is provided with a plurality of impellers and is used for driving the impellers to rotate towards the conveying direction of the annular conveying device; the garbage bin is used for enabling construction garbage to rapidly enter the hopper.
Further optimization, the bottom of the hopper is provided with a plurality of water outlet holes; for leaking out the water stored in the hopper.
Preferably, the upper end and the lower end of the annular conveying device are provided with arc ends protruding outwards, the first sensing device comprises a first sensor and a second sensor which are sequentially arranged along the arc end at the lower end of the annular conveying device, the first sensor is used for controlling the telescopic part passing through the first sensor to contract, and the second sensor is used for controlling the telescopic part passing through the second sensor to extend; the second sensing device comprises a third sensor and a fourth sensor which are sequentially arranged along the arc end part of the upper end of the annular conveying device, the third sensor is used for controlling the telescopic piece passing through the third sensor to contract, and the fourth sensor is used for controlling the telescopic piece passing through the fourth sensor to extend; for precisely controlling the telescoping of the telescoping member.
Further preferably, a folding device is further arranged in the hopper and comprises a first folded plate and a second folded plate, one end of the first folded plate is hinged with one end, close to the annular conveying device, of the bottom of the inner side of the hopper, the other end of the first folded plate is hinged with one end of the second folded plate, the other end of the second folded plate is hinged with the end, far away from the annular conveying device, of the valve, the included angle theta between the first folded plate and the second folded plate, facing the opening of the hopper, is gradually increased along with the opening of the valve, and the increased interval value is 30 degrees to 180 degrees; used for making the construction waste in the hopper quickly slide out of the hopper.
The collecting device comprises a box body, a push-pull assembly and a funnel, the box body is arranged on the floating body, the funnel is connected with the inner side of the box body in a sliding mode, the push-pull assembly is arranged on the side face of the box body and used for pushing the funnel to slide along the direction from the box body to the annular conveying device, an opening at the upper end of the funnel penetrates out of the side face of the box body and used for receiving construction waste falling from the hopper, and the bottom of the funnel is always located in the box body and used for conveying the construction waste to the bottom of the box body; used for receiving the construction waste in the hopper.
Further preferably, a weighing sensor is arranged on the second folding plate and used for controlling the push-pull of the push-pull assembly; for precisely controlling the operation of the push-pull assembly.
Preferably, the first folded plate and the second folded plate are coated with anti-sticking coatings; the funnel is used for enabling the construction waste to rapidly slide off and preventing the construction waste from being adhered in the funnel.
Compared with the prior art, the invention has the following advantages and beneficial effects:
this scheme provides a device that can retrieve building rubbish under water fast, and this scheme of adoption can retrieve the building rubbish under water fast, the water environment is protected.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
FIG. 1 is a schematic structural view provided by the present invention;
FIG. 2 is a partial schematic view a provided by the present invention;
FIG. 3 is a partial schematic view b provided in accordance with the present invention;
FIG. 4 is a partial schematic view c provided in accordance with the present invention;
FIG. 5 is a cross-sectional view of a collection device provided by the present invention;
FIG. 6 is a cross-sectional view of the hopper with the shutter closed, according to the present invention;
fig. 7 is a cross-sectional view of the hopper provided by the present invention with the shutter fully open.
Reference numbers and corresponding part names in the drawings:
1-floating body, 2-annular conveying device, 3-hopper, 31-valve, 32-arc part, 33-rotating shaft, 34-impeller, 4-telescopic piece, 41-hinged oil cylinder, 42-hydraulic rod, 5-first sensor, 6-second sensor, 7-third sensor, 8-fourth sensor, 9-first folded plate, 10-second folded plate, 11-box body, 12-push-pull assembly and 13-funnel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
The embodiment provides an underwater construction waste recovery system, as shown in fig. 1 to 5, comprising a floating body 1 and an annular conveying device 2;
the annular conveying device 2 penetrates through the middle part of the floating body 1, a plurality of material collecting assemblies are arranged on the annular conveying device 2, and the material collecting assemblies are sequentially arranged along the conveying direction of the annular conveying device 2;
the material collecting assembly comprises a hopper 3 and a telescopic piece 4, the hopper 3 is fixedly arranged on the annular conveying device 2, the opening direction of the hopper 3 is arranged towards the conveying direction of the annular conveying device 2, and a valve 31 is hinged to the opening of the hopper 3;
one end of the telescopic part 4 is hinged to the annular conveying device 2, the other end of the telescopic part 4 is hinged to the valve 31, and the telescopic part 4 stretches to realize the opening and closing of the valve 31;
the bottom and the top of the annular conveying device 2 are respectively provided with a first sensing device and a second sensing device, and the first sensing device and the second sensing device are both used for controlling the extension and retraction of the extensible member 4.
Compared with the prior art, in order to recycle the underwater construction waste, particularly the problem that the efficiency is slow and the underwater construction waste is difficult to recycle in a deep area, the scheme is adopted, the underwater construction waste is dug at the opening of the hopper 3 and is lifted on the floating body 1 through the plurality of hoppers 3, so that the aim of rapidly recycling the underwater construction waste is fulfilled; specifically, the device comprises an annular conveying device 2, wherein the annular conveying device 2 is preferably a conveying belt, a through hole is formed in the middle of a floating body 1, the annular conveying device 2 penetrates through the through hole and is fixed to the floating body 1 through a plurality of welded steel plates, the lower end of the annular conveying device 2 is arranged under water, the floating body 1 has the function of adjusting buoyancy, the height above the water can be changed, and the floating body is suitable for different water depths, which is the prior art and is not described in detail herein; the annular device is sequentially provided with a plurality of hoppers 3, the hoppers 3 are preferably in a quadrilateral rhombus shape with a large upper part and a small lower part, the opening of each hopper 3 is provided with a hinged valve 31, one end of each valve 31 is hinged with the opening of the hopper 3, the other end of each valve 31 can rotate around one end of each valve 31 to seal the opening, one end of each telescopic part 4 is hinged with the conveying device, the hinged part is positioned in front of the hopper 3, the other end of each telescopic part 4 is hinged with each valve 31, preferably, the other end of each telescopic part 31 is hinged with the other end of each valve 31, and when the telescopic parts 4 are telescopic, as the two ends are hinged, the valves 31 can be driven to rotate at the moment to open and close the openings of the hoppers 3; a first sensing device and a second sensing device are respectively arranged at the bottom and the top of the annular conveying device 2, each telescopic part 4 is provided with a sensing element, the first sensing device and the second sensing device can number the sensing elements in each telescopic part 4, and when the sensing elements pass through the first sensing device or the second sensing device, the first sensing device or the second sensing device can send signals to the corresponding sensing elements in the telescopic part 4 which passes through the first sensing device or the second sensing device for driving the telescopic part 4 to extend and retract; when the hopper 3 starts to enter the first sensing device, the first sensing device controls the telescopic part 4 to gradually contract, the valve 31 is opened, the end part of the opening of the hopper 3 can gradually dig the construction waste into the hopper 3, when the hopper 3 starts to move upwards, the first sensing device controls the telescopic part 4 to extend, the valve 31 is finally closed, the construction waste can be sealed in the hopper 3, and when the hopper 3 moves to the top and passes through the second sensing device, the telescopic part 4 is controlled to contract and extend, the construction waste in the hopper 3 is poured out, the valve 31 is closed, and the hopper 3 can lift the underwater construction waste on the floating body 1 in such a circulating way; the floating body 1 is provided with a driving motor which can drive the annular transmission device 2 to run.
In this embodiment, the telescopic member 4 includes a hinged cylinder 41 and a hydraulic rod 42, the hinged cylinder 41 is fixedly disposed on the annular conveying device 2 and located in front of the hopper 3, and the hinged cylinder 41 is hinged to the shutter 31 through the hydraulic rod 42; in order to optimize the telescopic part 4, in the scheme, the telescopic part 4 consists of a hinged oil cylinder 41 and a hydraulic rod 42, wherein the hinged oil cylinder 41 is fixedly arranged on the annular conveying device 2 and is connected with the valve 31 through the hydraulic rod 42, and because both ends of the hydraulic rod 42 are in a hinged state, the valve 31 can be opened and closed in a telescopic state; the hinged cylinder 41 needs to be sealed to prevent oil leakage in water.
In this embodiment, an arc portion 32 is provided at an opening of the hopper 3, which is far away from the endless conveyor 2, the arc portion 32 extends in the conveying direction of the endless conveyor 2, and an extending end portion of the arc portion 32 is tapered; because the building contains heavy objects such as metal under water, self weight is heavier and be difficult for digging, for improving dig efficiency, in this scheme, the one end of keeping away from annular conveyer 2 at 3 openings of hopper has arc portion 32, wherein arc portion 32 extends to direction of transfer, and its inboard arc can not influence the switching of valve 31, its inboard arc is preferred to be the same with valve 31 other end pivoted radian, the extension tip of arc portion 32 is the taper shape, can stretch into in the building rubbish fast, reach the purpose of collecting the building rubbish.
In this embodiment, the middle part of arc portion 32 has logical groove, it is equipped with pivot 33 to lead to the inslot, the both ends of pivot 33 all with lead to the groove lateral wall and rotate and connect: the rotating shaft 33 can rotate around the axis thereof; a plurality of impellers 34 are arranged on the rotating shaft 33, and the rotating shaft 33 is used for driving the impellers 34 to rotate towards the conveying direction of the annular conveying device 2; in order to enable the construction waste to rapidly enter the hopper 3, in the scheme, the middle part of the arc-shaped part 32 is provided with the rotating shaft 33 and the impeller 34, wherein the rotating shaft 33 is positioned at the through groove and is rotationally connected with two sides of the through groove, so that the rotating shaft 33 can rotate around the axis of the rotating shaft to drive the impeller 34 to rotate, the rotating direction of the impeller 34 is towards the conveying direction of the annular conveying device 2, namely towards the hopper 3, the impeller 34 can exceed the inner side of the arc-shaped part 32, the length of the impeller 34 cannot influence the opening and closing of the valve 31, and at the moment, the impeller 34 can form rotating water flow by means of the buoyancy of water, so that the construction waste on the arc-shaped part 32 can be rapidly thrown into the hopper 3; in this scheme, all have a rotating electrical machines in every pivot 33 department, not shown in the figure, rotating electrical machines do sealed processing, are rotatory by rotating electrical machines drive pivot 33, and are equipped with always controlling on body 1, are connected through circuit and every motor by always controlling for the opening and close of control motor, and this control mode is prior art, and the repeated description is not given here again one by one.
In this embodiment, the bottom of the hopper 3 is provided with a plurality of water outlet holes; for leaking out the water stored in the hopper 3.
In this embodiment, the upper and lower ends of the endless conveyor 2 are provided with arc ends protruding outward, the first sensing device includes a first sensor 5 and a second sensor 6 sequentially disposed along the arc end of the lower end of the endless conveyor 2, the first sensor 5 is used for controlling the telescopic member 4 passing through the first sensor 5 to contract, and the second sensor 6 is used for controlling the telescopic member 4 passing through the second sensor 6 to extend; the second sensing device comprises a third sensor 7 and a fourth sensor 8 which are sequentially arranged along the arc end part of the upper end of the annular conveying device 2, the third sensor 7 is used for controlling the telescopic part 4 passing through the third sensor 7 to contract, and the fourth sensor 8 is used for controlling the telescopic part 4 passing through the fourth sensor 8 to extend; in order to accurately control the extension and retraction of the extensible member 4, in the scheme, the first sensing device comprises a first sensor 5 and a second sensor 6, the second sensing device comprises a third sensor 7 and a fourth sensor 8, wherein the first sensor 5 and the third sensor 7 are the same and are used for controlling the extension and retraction of the extensible member 4 passing by, and the second sensor 6 and the fourth sensor 8 are the same and are used for controlling the extension and retraction of the extensible member 4, and the specific placement position of the extensible member is determined according to the actual conditions on site, such as the size of the arc-shaped end parts at the upper end and the lower end of the annular conveying device 2, the size of the gradient formed by underwater construction waste and the like; wherein the first sensor 5, the second sensor 6, the third sensor 7 and the fourth sensor 8 can all adopt position sensors.
In this embodiment, a folding device is further arranged in the hopper 3, the folding device includes a first folding plate 9 and a second folding plate 10, one end of the first folding plate 9 is hinged to one end of the inner bottom of the hopper 3, which is close to the annular conveying device 2, the other end of the first folding plate 9 is hinged to one end of the second folding plate 10, the other end of the second folding plate 10 is hinged to an end portion of the valve 31, which is far away from the annular conveying device 2, an included angle θ between the first folding plate 9 and the second folding plate 10, which faces an opening of the hopper 3, is gradually increased along with the opening of the valve 31, and the increased interval value is 30 ° ≦ θ ≦ 180 °; in order to make the construction waste in the hopper 3 quickly slide out of the hopper 3, in the scheme, a folding device is also arranged in the hopper 3, wherein the folding means comprise a first flap 9 and a second flap 10 which, by means of mutual hinging, when the shutter 31 is opened or closed, the change of the included angle theta between the first flap 9 and the second flap 10 is realized, wherein the length of the first folding plate 9 is preferably the same as the length of the inner bottom of the hopper 3, when the shutter 31 is closed, it can completely cover the bottom of the hopper 3, and the second flap 10, which now also has an angle of at least 30 deg. to the first flap 9, thus creating a certain storage space, for building rubbish, although the folding device may affect the storage space inside the hopper 3, since the hopper 3 digs the construction waste each time, it is not possible to fill the hopper 3 and therefore the storage space formed between the folding device and the opening of the hopper 3 is sufficient; and when valve 31 is opened to the biggest messenger, the contained angle between first baffle 9 and the second baffle 10 is preferred 180 this moment, can form a straight line this moment, and the slope is greater than the slope of valve 31, in the upper end of annular conveyer 2, can accelerate and make the gliding of construction waste, avoids because the slope is not enough, leads to remaining too much construction waste in the hopper 3, influences recovery efficiency.
In the embodiment, the garbage collecting device further comprises a collecting device, wherein the collecting device comprises a box body 11, a push-pull assembly 12 and a funnel 13, the box body 11 is arranged on the floating body 1, the funnel 13 is connected with the inner side of the box body 11 in a sliding manner, the push-pull assembly 12 is arranged on the side surface of the box body 11 and used for pushing the funnel 13 to slide along the direction from the box body 11 to the annular conveying device 2, an opening at the upper end of the funnel 13 penetrates through the side surface of the box body 11 and used for receiving construction garbage falling from the hopper 3, and the bottom of the funnel 13 is always positioned in the box body 11 and conveys the construction garbage to the bottom of the box body 11; in order to receive the construction waste in the hopper 3, in the scheme, a collecting device is further arranged, wherein the collecting device comprises a box body 11, a push-pull assembly 12 and a funnel 13, the box body 11 is arranged on one side of the annular conveying device 2 and is connected with the floating body 1, the funnel 13 is arranged in the box body 11 and is in sliding connection with the inner side of the box body 11, the side surface of the box body 11 is open, the upper end of the funnel 13 can penetrate out of the opening and slide along the direction from the collecting device to the annular conveying device 2, the upper end of the funnel 13 can extend into the position below the funnel 13 at the upper end of the annular conveying device 2, as shown in fig. 1, the collecting device is used for receiving the construction waste in the hopper 3 and recovering the construction waste to the bottom of the box body 11, and when the construction waste in the hopper 3 is dumped, or the hopper 3 is close to the funnel 13, the funnel 13 slides back at the moment so as to avoid influencing the operation of the hopper 3; the back and forth sliding of the funnel 13 is driven by a push-pull assembly 12, wherein the push-pull assembly 12 is preferably a linear motor for realizing the back and forth push-pull.
In this embodiment, the second folding plate 10 is provided with a weighing sensor, and the weighing sensor is used for controlling the push-pull of the push-pull assembly 12; in order to accurately control the operation of the push-pull assembly 12, in the scheme, the second folding plate 10 is provided with a weighing sensor, the push-pull assembly 12 is provided with an induction element, when the construction waste moves onto the second folding plate 10, the weighing sensor is induced, when a certain weight is reached, a signal can be sent out, the push-pull assembly 12 is controlled to push the funnel 13 to move forwards, and the funnel 13 receives the construction waste; when the construction waste is dumped, the weighing sensor has no weight, and the push-pull assembly 12 is controlled to retract the hopper 13 again, so that the operation of the hopper 3 is prevented from being influenced; wherein the bottom of the funnel 13 extends downwards and exceeds the opening of the side wall of the box body 11, and the distance between the bottom of the funnel 13 and the side wall of the box body 11 is the moving distance of the funnel 13 and is used for limiting the transverse movement of the funnel 13; wherein, the end of the funnel 13 can be provided with a position sensor, the other end of the valve 31 can be provided with a signal element, when the end of the funnel 13 is very close to the valve 31, the position sensor can sense the position of the signal element, and at the moment, the position sensor can also control the retraction of the push-pull assembly 12, thereby avoiding accidents.
In this embodiment, the first folding plate 9 and the second folding plate 10 are both coated with anti-sticking coatings; the hopper is used for making the construction waste quickly slide off and preventing the construction waste from being stuck in the hopper 13.
The working principle of the scheme is as follows: the hopper 13 moves downwards in the annular conveying device 2, when the hopper 3 moves to the position of the first sensor 5, the telescopic part 4 is controlled to contract, so that the valve 31 is opened, at the moment, the hopper 3 is positioned below the annular conveying device 2, the arc-shaped part 32 at the opening of the hopper 3 can be inserted into the construction waste, the construction waste can be placed in the hopper 3 under the driving of the impeller 34, when the hopper 3 moves to the second sensor 6, the telescopic part 4 can be controlled to extend, so that the valve 31 is closed, the hopper 3 moves upwards, when the hopper 3 moves to the position of the third sensor 7, the telescopic part 4 is controlled to contract again, so that the valve 31 is opened, at the moment, along with the opening of the valve 31, a straight line is gradually formed between the first folding plate 9 and the second folding plate 10, the gradient of the straight line is larger than that of the valve 31, so as to accelerate the sliding of the construction waste, at the moment, the weighing sensor on the second folding plate 10 can sense the weight on the second folding plate 10, when a certain amount of construction waste is reached (the construction waste does not completely slide down), the push-pull assembly 12 is controlled to drag the funnel 13, so that the funnel 13 receives the construction waste and the construction waste is collected into the box body 11, when the construction waste in the funnel 13 completely slides down, no weight exists on the weighing sensor, a signal is sent again to control the push-pull assembly 12, so that the funnel 13 is retracted by the push-pull assembly 12, the operation of the hopper 3 is prevented from being influenced, and when the hopper 3 moves to the fourth sensor 8, the telescopic member 4 is controlled to extend, so that the valve 31 is closed; by repeating the steps, the effect of rapidly recycling the underwater construction waste can be achieved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An underwater construction waste recovery system comprises a floating body (1) and is characterized by also comprising an annular conveying device (2);
the annular conveying device (2) penetrates through the middle part of the floating body (1), a plurality of collecting assemblies are arranged on the annular conveying device (2), and the collecting assemblies are sequentially arranged along the conveying direction of the annular conveying device (2);
the material collecting assembly comprises a hopper (3) and a telescopic piece (4), the hopper (3) is fixedly arranged on the annular conveying device (2), the opening direction of the hopper (3) is arranged towards the conveying direction of the annular conveying device (2), and a valve (31) is hinged to the opening of the hopper (3);
one end of the telescopic piece (4) is hinged to the annular conveying device (2), the other end of the telescopic piece (4) is hinged to the valve (31), and the telescopic piece (4) stretches to realize opening and closing of the valve (31);
the bottom and the top of the annular conveying device (2) are respectively provided with a first sensing device and a second sensing device, and the first sensing device and the second sensing device are both used for controlling the extension and retraction of the extensible member (4).
2. An underwater construction waste recovery system according to claim 1, wherein the telescopic member (4) comprises an articulated cylinder (41) and a hydraulic rod (42), the articulated cylinder (41) being fixed to the endless conveyor (2) and located in front of the hopper (3), the articulated cylinder (41) being articulated to the shutter (31) by means of the hydraulic rod (42).
3. An underwater construction waste recovery system according to claim 1, wherein the end of the opening of the hopper (3) remote from the endless conveyor (2) is provided with an arc-shaped portion (32), the arc-shaped portion (32) extends in the conveying direction of the endless conveyor (2), and the extending end of the arc-shaped portion (32) is tapered.
4. The underwater construction waste recovery system of claim 3, wherein the middle of the arc-shaped portion (32) is provided with a through groove, a rotating shaft (33) is arranged in the through groove, and both ends of the rotating shaft (33) are rotatably connected with the side walls of the through groove: the rotating shaft (33) can rotate around the axis thereof; the rotary shaft (33) is provided with a plurality of impellers (34), and the rotary shaft (33) is used for driving the impellers (34) to rotate towards the conveying direction of the annular conveying device (2).
5. Underwater construction waste recycling system according to claim 1, wherein the hopper (3) is provided with a plurality of water outlet holes at its bottom.
6. The underwater construction waste recovery system of claim 1, wherein the upper and lower ends of the endless conveyor (2) are provided with arc ends protruding outwards, the first sensing device comprises a first sensor (5) and a second sensor (6) which are sequentially arranged along the arc end of the lower end of the endless conveyor (2), the first sensor (5) is used for controlling the expansion member (4) passing through the first sensor (5) to contract, and the second sensor (6) is used for controlling the expansion member (4) passing through the second sensor (6) to extend; the second induction system comprises a third sensor (7) and a fourth sensor (8) which are sequentially arranged along the arc end part of the upper end of the annular conveying device (2), the third sensor (7) is used for controlling the telescopic piece (4) passing through the third sensor (7) to contract, and the fourth sensor (8) is used for controlling the telescopic piece (4) passing through the fourth sensor (8) to extend.
7. The underwater construction waste recovery system of claim 1, wherein a folding device is further arranged in the hopper (3), the folding device comprises a first folded plate (9) and a second folded plate (10), one end of the first folded plate (9) is hinged to one end of the inner bottom of the hopper (3) close to the annular conveying device (2), the other end of the first folded plate (9) is hinged to one end of the second folded plate (10), the other end of the second folded plate (10) is hinged to the end of the valve (31) far away from the annular conveying device (2), an included angle θ between the first folded plate (9) and the second folded plate (10) towards the opening of the hopper (3) is gradually increased along with the opening of the valve (31), and the increased interval value is 30 degrees ≦ θ ≦ 180 °.
8. The underwater construction waste recovery system of claim 7, further comprising a collection device, wherein the collection device comprises a box body (11), a push-pull assembly (12) and a funnel (13), the box body (11) is arranged on the floating body (1), the funnel (13) is connected with the inner side of the box body (11) in a sliding manner, the push-pull assembly (12) is arranged on the side surface of the box body (11) and used for pushing the funnel (13) to slide along the direction from the box body (11) to the annular conveying device (2), an upper end opening of the funnel (13) penetrates through the side surface of the box body (11) and used for receiving construction waste sliding down in the hopper (3), and the bottom of the funnel (13) is always positioned in the box body (11) and used for conveying the construction waste to the bottom of the box body (11).
9. Underwater construction waste recycling system according to claim 8, wherein the second flap (10) is provided with a load cell for controlling the pushing and pulling of the push-pull assembly (12).
10. Underwater construction waste recycling system according to claim 7, wherein the first flap (9) and the second flap (10) are coated with an anti-adhesive coating.
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| CN113802636B (en) | 2022-04-22 |
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