CN212387317U - Coastal earthwork conveying system - Google Patents
Coastal earthwork conveying system Download PDFInfo
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- CN212387317U CN212387317U CN202020821395.2U CN202020821395U CN212387317U CN 212387317 U CN212387317 U CN 212387317U CN 202020821395 U CN202020821395 U CN 202020821395U CN 212387317 U CN212387317 U CN 212387317U
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Abstract
The utility model relates to a near-sea earthwork conveying system for in transporting the earthwork of excavation from the transfer to the earth-moving ship who closes on the pier, the system includes: a transfer device fixed between the transfer station and the adjacent wharf; the screening device is fixed on the transfer station and used for screening materials, and comprises a feeding port and a screening port which are arranged above the conveying device; the guide chute is used for accommodating earthwork falling from the screening device and is arranged on the conveying device to move through the conveying device; the discharging device is fixed on the dock and located below the conveying device, and comprises a discharging groove and a discharging hopper, wherein the discharging groove is used for containing earthwork falling from the guide chute, and the discharging hopper is located above the earth-moving ship and adjustable in pitching angle. The utility model discloses the every single move angle of discharge hopper is adjusted with the position of adaptation in the earth-moving vessel to the accessible, is convenient for empty, solves among the prior art problem that the near-sea earthwork is difficult to remote transport.
Description
Technical Field
The utility model relates to a building construction field indicates a face sea earthwork conveying system especially.
Background
The project of the coastal area needs large output of soil and various soil types, and mainly takes backfilled plain soil, silt, sandy soil and cohesive soil as main materials.
The conventional earthwork outward transportation mode in the prior art is to transport the earthwork to a spoil point by a mud head vehicle in a long distance, and the problems of dust raising, noise, muck falling and low efficiency exist in vehicle transportation. Or the slurry is pumped to a soil abandoning point after being flushed by adopting a hydraulic machine. However, this method has a high requirement on soil quality, is only suitable for excavation of earth whose soil quality is silt or silty sand, and cannot be applied to most of soil quality which is difficult to dissolve in water, such as miscellaneous fill, silt, and cohesive soil in construction projects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a face sea earthwork conveying system, solve the problem that face the sea earthwork is difficult to remote transport among the prior art.
The technical scheme for realizing the purpose is as follows:
the utility model provides a near-sea earthwork conveying system for in transporting the earthwork of excavation from the transfer to the earth-moving ship who closes on the pier, conveying system includes:
a transfer device fixed between the transfer station and the adjacent wharf;
the screening device is fixed on the transfer station and used for screening materials, and comprises a feeding port and a screening port which are arranged above the conveying device;
the guide chute is used for accommodating earthwork falling from the screening device and is arranged on the conveying device so as to move through the conveying device; and
the discharging device is fixed on the wharf and located below the conveying device, and comprises a discharging groove and a discharging hopper, wherein the discharging groove is used for containing earthwork falling from the guide chute, and the discharging hopper is located above the earth-moving ship and adjustable in pitching angle.
The utility model discloses face sea earthwork conveying system's further improvement lie in, still including setting up the material loading platform that supplies the vehicle to travel of sieve material device top, the border of material loading platform corresponding to the material loading mouth.
The utility model is further improved in the sea-facing earthwork conveying system,
the conveying device comprises a plurality of sections of belt conveyors connected with each other;
and gradually ascending and climbing the multi-section belt conveyor from the transfer station to the direction close to the wharf.
The utility model is further improved in the sea-facing earthwork conveying system,
the screening device includes:
the eccentric vibrating screen is arranged between the feeding port and the screening port;
an iron attracting device for attracting iron pieces mixed in the earth.
The utility model discloses face sea earthwork conveying system's further improvement and lie in, discharge apparatus still includes:
a fixed platform and a tower fixed to the adjacent wharf, wherein the fixed platform is close to the conveying device;
the fixing frame is horizontally fixed between the fixing table and the tower and is positioned at the bottom of the conveying device;
the adjustable frame is hinged to the fixed frame and extends towards the direction of the earth-moving ship, and the discharge hopper is arranged at the end part of the adjustable frame;
the winch is arranged on the fixed platform, a guy cable is wound on the winch, the guy cable is fixedly connected with the adjustable frame after bypassing the top of the tower frame, and the guy cable is controlled by the winch to adjust the pitching angle of the adjustable frame, so that the discharge hopper is adjusted; and
the discharging transmission belt is arranged on the fixed frame and the adjustable frame, and the discharging groove is arranged on the discharging transmission belt to realize movement.
The utility model discloses face sea earthwork conveying system's further improvement lies in, still includes:
the cleaning device is arranged on the conveying device;
the cover is arranged on the protective device of the conveying device.
The utility model discloses face sea earthwork conveying system's beneficial effect:
the utility model discloses a be fixed in the transfer and close on between the pier with conveyer, pour the earthwork earlier and filter in the sieve material device, then pass through conveyer with the earthwork and carry and close on the pier, pour into the earth-carrying ship in through locating the discharge apparatus who closes on the pier. Discharge apparatus is including being located earth-moving ship top and every single move angle adjustable discharge hopper, the every single move angle through adjusting the discharge hopper is convenient for empty with the position of adaptation in earth-moving ship, the utility model discloses can solve among the prior art problem that the near-sea earthwork is difficult to remote transport.
Drawings
Figure 1 is the utility model discloses face sea earthwork conveying system's screening plant's schematic diagram.
Fig. 2 is a schematic diagram of a conveyor of the near-sea earthwork transport system of the present invention.
Figure 3 is the utility model discloses face sea earthwork conveying system's schematic diagram of discharge apparatus.
Figure 4 is the utility model discloses face sea earthwork conveying system's aligning bearing roller department section view.
Fig. 5 is a cross-sectional view of the off tracking switch of the sea-facing earthwork conveying system of the present invention.
Figure 6 is the utility model discloses face rain-proof cover department section view of sea earthwork conveying system.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, a schematic diagram of the material sieving device of the sea earthwork conveying system of the present invention is shown. Fig. 2 is a schematic diagram of a conveyor of the near-sea earthwork transport system of the present invention. Figure 3 is the utility model discloses face sea earthwork conveying system's schematic diagram of discharge apparatus. With reference to fig. 1 to 3, the present invention provides a sea earthwork transport system for transporting excavated earthwork from a transfer site 10 to an earth-moving ship 12 near a dock 11, the transport system comprising:
a transfer device 20 fixed between the intermediate transfer station 10 and the adjacent quay 11;
the screening device 30 is fixed on the transfer station 10 and used for screening materials, and the screening device 30 comprises a feeding port and a screening port which are arranged above the conveying device 20;
a guide chute 40 for receiving the earthwork from the sieving device 30, the guide chute being provided on the conveyer 20 to be moved by the conveyer 20; and
a discharge device 50 fixed adjacent to the quay 11 and below the conveyor 20, the discharge device 50 including a discharge chute for receiving the earth falling from the chute 40, and a discharge hopper 57 which is positioned above the earth-moving vessel 12 and is adjustable in pitch.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, it is shown in combination with fig. 1, the utility model discloses still including setting up the material loading platform 60 that supplies the vehicle to travel above the material screening device 30, the border of material loading platform 60 corresponds to the material loading mouth.
Specifically, holes are formed in the loading platform 60 according to the distance between the travelling cranes, and the edges of the holes correspond to the loading ports. The loading platform 60 is higher than the screening device 30, and a vehicle loaded with earthwork travels on the loading platform 60 and dumps the earthwork through the hole of the loading platform 60 to the loading port of the screening device 30 below.
The loading platform 60 is made of reinforced concrete structure or steel structure, and can directly unload soil by a mud head vehicle or load soil to the opening by an excavator.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, sieve material device 30 includes: locate the eccentric type shale shaker between material loading mouth and sieve material mouth.
Specifically, an eccentric vibrating screen is arranged between a feeding port and a screening port, the screen surface of the eccentric vibrating screen is a slope surface with a horizontal inclination angle of more than or equal to 5 degrees, and the diameter of a screen hole is smaller than the particle size of a large stone block. The screen cloth pole that arranges along domatic direction sets up in the upper strata for the great stone of particle diameter will be sieved out and fall along domatic and fall down the gui ji. The utility model discloses a sieve out the stone of great particle diameter, avoid damaging conveyer 20, improve domatic sieve material efficiency.
The top of the screening device 30 is funnel-shaped to achieve the effects of collecting materials and buffering. The included angle between the side wall of the funnel and the horizontal plane is less than 60 degrees, and the blanking speed is slowed down so as to reduce the impact on the conveying device 20.
Specifically, the material guiding grooves 40 are arranged along two sides in the belt under the material sieving device 30, so that the conveying device 20 can uniformly guide and convey earthwork during centralized feeding and discharging. The trough surface of the guide chute 40 is tightly attached to the lower part of the funnel-shaped structure of the screening device 30, the trough panel is made of steel plates, the back surface of the trough panel is provided with section steel serving as a keel to improve rigidity, and the supporting legs are made of angle steel and installed in the conveying device 20.
Further, the utility model discloses still include the magnet 21 that supplies to adsorb the ironware that mixes in the earthwork. The iron pieces mixed in the earthwork are sucked up by the iron sucker 21 and then are thrown out by the iron unloading belt, so that the purpose of automatic cleaning is achieved, and the longitudinal scratching of the conveying device 20 can be effectively prevented.
As a preferred embodiment of the sea-facing earthwork transport system of the present invention, the conveyor 20 includes a plurality of belt conveyors connected to each other; the multi-segment belt conveyor gradually ascends and climbs in the direction from the transition 10 to the adjacent wharf 11, so that a certain height is raised in the soil direction in the process that the conveying device 20 conveys the soil, and the discharging is realized through falling conveniently and subsequently. The transfer device 20 includes a frame 22, and a belt conveyor provided to the frame 22.
Specifically, in the conveying device 20, the previous conveyor gradually ascends and climbs in the head range, the climbing angle is determined according to the belt property and the soil quality (internal friction angle and cohesive force), and is not more than 13 degrees, and the previous conveyor is ensured to be higher than the next conveyor and can be smoothly dropped on the next conveyor.
Specifically, a fixed belt conveyor is provided according to a line run between the intermediate transfer 10 and the adjacent quay 11, and a multi-segment belt conveyor is generally used for a long-distance conveying run to be connected in segments.
Furthermore, a tension device 23 is arranged below the head of each section of belt conveyor to ensure that the belt has enough tension and the belt conveyor can normally run. The type of tensioning device 23 is selected according to the length and mounting height of the segments. The spiral tensioning mode is adopted for a conveyor with a short stroke, the gravity tensioning mode is adopted for a conveyor with a medium-long distance and unlimited height, and the hydraulic tensioning mode is adopted for a conveyor with limited height or a conveyor with a long distance.
Further, refer to fig. 4, which shows a cross-sectional view of the aligning roller of the sea-facing earthwork conveying system of the present invention. As shown in fig. 4, an upper aligning carrier roller set 75 and a lower aligning carrier roller set 76 are respectively arranged on the conveying device 20 every 30m to automatically correct the direction of the off-tracking belt, so as to avoid the problem of serious off-tracking of the belt caused by uneven left and right blanking of earthwork.
Further, in the conveying device 20, an automatic backstop is arranged at the top of the climbing slope of the belt conveyor, so that the belt is prevented from reversely running when the belt conveyor is suspended or power is insufficient.
Furthermore, in the conveying device 20, pinch rollers are additionally arranged on two sides of a belt of concave arc sections of a conveying path of the belt conveyor, and at least 3 groups of concave arc sections are arranged.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, discharge apparatus 50 still includes:
a fixed table 51 and a tower 52 fixed adjacent to the quay 11, the fixed table 51 being close to the conveyor 20;
a fixed frame 53 horizontally fixed between the fixed table 51 and the tower 52, the fixed frame 53 being located at the bottom of the transfer device 20;
an adjustable frame 54 hinged to the fixed frame 53 and extending towards the direction of the earth-moving vessel 12, and a discharge hopper 57 arranged at the end of the adjustable frame 54;
the hoisting machine 55 is arranged on the fixed platform 51, a guy cable 56 is wound on the hoisting machine 55, the guy cable 56 is fixedly connected with the adjustable frame 54 after winding the top of the tower 53, and the hoisting machine 55 is used for controlling the guy cable 56 to adjust the pitch angle of the adjustable frame 54 so as to adjust the discharge hopper 57; and
a discharge belt mounted on the fixed frame 53 and the adjustable frame 54, and a discharge chute mounted on the discharge belt to realize movement.
In particular, the adjustable frame 54 extends beyond the middle of the earth-moving vessel 12 when in the horizontal position to ensure that the discharge hopper 57 will still be able to correspond above the earth-moving vessel 12 after subsequent adjustment of the pitch angle of the adjustable frame 54 to prevent it from falling out of the earth-moving vessel 12 during dumping.
Further, the discharge hopper 57 is provided with a blanking shield, so that the earthwork is limited by the blanking shield, and the splashing problem in the discharging process is prevented.
As a preferred embodiment of the sea-facing earthwork conveying system of the utility model, the utility model also comprises a central control device, a central control platform, and a weight counting device, a deviation switch, an emergency brake switch and a tearing alarm which are connected with the central control platform and are arranged on each part in the system; during construction, collected information is fed back to the center console through the weighing device, the deviation switch, the emergency brake switch and the tearing alarm, so that the conveying state of earthwork is recorded in real time and emergency situations are responded in time.
Specifically, weighing devices are installed at the ends of the screening device 30 and the discharging device 50, respectively, to collect engineering volume data of the feeding and loading earthwork.
Specifically, refer to fig. 5 as a cross-sectional view of the off tracking switch of the sea-facing earthwork conveying system of the present invention. Referring to fig. 5, the deviation switches 77 are installed on two sides of the conveyor belt in pairs, and are spaced from the conveyor belt by about 5cm, and a pair is respectively arranged at intervals of 20m between the head and the tail, and the deviation switches have an address coding function and feed back corresponding position information to the center console.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, still include: a cleaning device provided in the transfer device 20; the cover is provided to the guard of the transfer device 20.
In particular, in the process of conveying earthwork by the belt conveyor, soil is easily attached to the belt, and if the earthwork is not cleaned in time, the attached earthwork is easily rolled into a machine part of the belt conveyor to cause machine damage. Therefore, a cleaning device needs to be provided on the belt conveyor to protect the machine.
Furthermore, two groups of polyurethane cleaners are installed at the head transmission roller of each section of belt conveyor, and an H-type polyurethane cleaner and a P-type polyurethane cleaner are respectively installed at the side part and the bottom part of the roller.
Further, a group of empty section cleaners 71 are installed on the return belt at the tail of each section of the belt conveyor and at the front of the tensioning device.
Further, a high-pressure clean water flushing device 72 is arranged below the return belt cleaned by the polyurethane cleaner for flushing, and an alloy cleaner is arranged at the rear part of the device for cleaning sewage attached to the belt. The atomized water spraying device is arranged around the feeding port in the screening device 30, so that dust is prevented from being raised.
Specifically, refer to fig. 6 as a cross-sectional view of the rain cover of the sea-facing earthwork transportation system of the present invention. Referring to fig. 6, the protection device is an arch-shaped rain cover 73 arranged on the belt conveyor and fixed on the brackets at two sides of the belt conveyor. A closed blanking hopper 74 is provided at the belt conveyor staging junction. Not only can deal with external influences such as various weathers, avoid producing raise dust and mud polluted environment simultaneously, guarantee to use steadily at the in-process of belt transport earthwork.
Furthermore, when a road for driving or pedestrians is arranged beside the belt conveyor, a steel purse net is arranged for hard protection, so that the situation that the driving pedestrians get close is avoided.
The utility model also provides an utilize construction method of facing sea earthwork conveying system, including following step:
pouring the excavated earthwork into a screening device 30 through a feeding port, screening by the screening device 30, and then falling into a material guide groove 40 through a screening port;
starting the conveying device 20 to move the material guide chute 40 to be close to the wharf, and pouring earthwork of the material guide chute into the discharging chute;
adjusting the pitch angle of the discharge hopper 57 to correspond to the earth-moving vessel 12; and
the earthwork in the discharge chute is dumped into the earth-moving vessel 12 through the discharge hopper 57.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, still including providing the material loading platform 60 that supplies the vehicle to travel, erect material loading platform 60 in sieve material device 30 top for the border of material loading platform 60 is corresponding to the material loading mouth.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, discharge apparatus 50 still includes: providing a fixed table 51 and a tower 52, fixing the fixed table 51 and the tower 52 adjacent to the wharf 11, wherein the fixed table 51 is close to the conveying device 20;
providing a fixed frame 53, horizontally fixing the fixed frame 53 between the fixed table 51 and the tower 52, and positioning the fixed frame at the bottom of the conveying device 20;
providing an adjustable frame 54, hinging the adjustable frame 54 to the fixed frame 53 and extending towards the direction of the earth-moving vessel 12;
providing a winch 55, installing the winch 55 on the fixed platform 51, winding a guy cable 56 on the winch 55, fixedly connecting the guy cable 56 with the adjustable frame 54 after winding the top of the tower 52, and controlling the guy cable 56 through the winch 55 to adjust the pitch angle of the adjustable frame 54; and
a discharge belt is provided, which is mounted to the fixed frame 53 and the adjustable frame 54, and the discharge chute is mounted to the discharge belt for movement.
As the utility model discloses face a sea earthwork conveying system's a preferred embodiment, still including providing cleaning device, install cleaning device in conveyer.
The steps of the construction method of the sea-facing earthwork conveying system of the present invention are specifically described below:
in the earthwork outward transportation construction process of the coastal area, a proper site for the abandoned soil to go to the ship is determined according to the actual condition of the surrounding environment, and a nearby wharf is generally preferably selected.
Arranging an earthwork transfer station in an open field near an earthwork excavation site;
selecting a proper route and a proper route according to the space between the earth transit station and the adjacent wharf, arranging and installing a conveying device along the route, and jointly debugging and running;
transporting earthwork from an earthwork excavation site to a feeding platform positioned on a transit station by adopting a mud head passing vehicle;
dumping earthwork into the screening device through a mud truck or an excavator, and filtering and screening through the screening device; pouring the screened earthwork into a material guide groove of a conveying device;
the earthwork is directly transported to a discharging device close to the wharf through a material guide groove of the conveying device, and is poured into the earth-carrying ship through the discharging device;
the earth-moving ship leaves after full load, and the operating belt conveyor is closed; and starting the operation belt conveyor after the next earth-moving ship drives in.
Furthermore, conveyor subsections are arranged at the turning position of the route stroke and the middle part of the long-distance linear line, so that the route of a single-section conveyor is ensured not to exceed 3 km.
Furthermore, when the turning radius of the route is smaller than 2000m, the middle part of the arc-shaped route is provided with a conveyor segment, and the turning radius of each segment of the conveyor route is kept smaller than 2000 m.
Furthermore, when the conveyor spans pipelines, channels and other building structures, the conveyor should be protected, and after the overhead truss is arranged on the conveyor for protection, the belt conveyor is arranged on the overhead truss.
Furthermore, the belt conveyor is installed along the longitudinal slope of the line, the maximum climbing angle of the conveyor needs to be determined according to the properties of the belt and the soil quality (internal friction angle and cohesive force), the maximum climbing angle is not larger than 13 degrees, and if the longitudinal slope is too large, an anti-skid pattern belt can be used as the conveyor belt.
Furthermore, the address coding component of each system of the belt conveyor monitors real-time data and makes emergency response through a central control system.
Furthermore, the angle of the discharge hopper 57 can be adjusted by adjusting the pitch angle of the adjustable frame 54 of the pitch belt conveyor, and the loading capacity of the earth-moving vessel 12 can be optimized by combining the forward and backward movement adjustment of the position of the earth-moving vessel 12.
The effect of layered loading is achieved by moving the earth-moving vessel in the loading process, and the phenomenon that the hull overturns due to centralized loading is avoided.
The utility model discloses face sea earthwork conveying system's beneficial effect does:
the utility model discloses a be fixed in the transfer and close on between the pier with conveyer, pour the earthwork earlier and filter in the sieve material device, then pass through conveyer with the earthwork and carry and close on the pier, pour into the earth-carrying ship in through locating the discharge apparatus who closes on the pier. Discharge apparatus is including being located earth-moving ship top and every single move angle adjustable discharge hopper, the every single move angle through adjusting the discharge hopper is convenient for empty with the position of adaptation in earth-moving ship, the utility model discloses can solve among the prior art problem that the near-sea earthwork is difficult to remote transport.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (6)
1. A sea-facing earthwork transport system for transporting excavated earthwork from a transfer site to an earthwork ship adjacent to a dock, the transport system comprising:
a transfer device fixed between the transfer station and the adjacent wharf;
the screening device is fixed on the transfer station and used for screening materials, and comprises a feeding port and a screening port which are arranged above the conveying device;
the guide chute is used for accommodating earthwork falling from the screening device and is arranged on the conveying device so as to move through the conveying device; and
the discharging device is fixed on the wharf and located below the conveying device, and comprises a discharging groove and a discharging hopper, wherein the discharging groove is used for containing earthwork falling from the guide chute, and the discharging hopper is located above the earth-moving ship and adjustable in pitching angle.
2. The coastal earthwork transport system of claim 1,
the vehicle-mounted screening device is characterized by further comprising a feeding platform which is erected above the screening device and used for a vehicle to run, and the edge of the feeding platform corresponds to the feeding port.
3. The coastal earthwork transport system of claim 1,
the conveying device comprises a plurality of sections of belt conveyors connected with each other;
and gradually ascending and climbing the multi-section belt conveyor from the transfer station to the direction close to the wharf.
4. The coastal earthwork transport system of claim 1 wherein the screening device comprises:
the eccentric vibrating screen is arranged between the feeding port and the screening port;
an iron attracting device for attracting iron pieces mixed in the earth.
5. The coastal earthwork transport system of claim 1 wherein the discharge apparatus further comprises:
a fixed platform and a tower fixed to the adjacent wharf, wherein the fixed platform is close to the conveying device;
the fixing frame is horizontally fixed between the fixing table and the tower and is positioned at the bottom of the conveying device;
the adjustable frame is hinged to the fixed frame and extends towards the direction of the earth-moving ship, and the discharge hopper is arranged at the end part of the adjustable frame;
the winch is arranged on the fixed platform, a guy cable is wound on the winch, the guy cable is fixedly connected with the adjustable frame after bypassing the top of the tower frame, and the guy cable is controlled by the winch to adjust the pitching angle of the adjustable frame, so that the discharge hopper is adjusted; and
the discharging transmission belt is arranged on the fixed frame and the adjustable frame, and the discharging groove is arranged on the discharging transmission belt to realize movement.
6. The coastal earthwork transport system of claim 1 further comprising:
the cleaning device is arranged on the conveying device;
the cover is arranged on the protective device of the conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821395.2U CN212387317U (en) | 2020-05-18 | 2020-05-18 | Coastal earthwork conveying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821395.2U CN212387317U (en) | 2020-05-18 | 2020-05-18 | Coastal earthwork conveying system |
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| CN212387317U true CN212387317U (en) | 2021-01-22 |
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| CN202020821395.2U Active CN212387317U (en) | 2020-05-18 | 2020-05-18 | Coastal earthwork conveying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213333A (en) * | 2021-03-26 | 2021-08-06 | 金华乾缘智能科技有限公司 | Muck transfer machine and method for transferring muck to ship |
-
2020
- 2020-05-18 CN CN202020821395.2U patent/CN212387317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213333A (en) * | 2021-03-26 | 2021-08-06 | 金华乾缘智能科技有限公司 | Muck transfer machine and method for transferring muck to ship |
| CN113213333B (en) * | 2021-03-26 | 2024-05-31 | 金华乾缘智能科技有限公司 | Muck transfer machine and muck transfer method to ship |
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