CN107724398B - Automatic paver system with scraper type blanking hopper - Google Patents
Automatic paver system with scraper type blanking hopper Download PDFInfo
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- CN107724398B CN107724398B CN201710983677.5A CN201710983677A CN107724398B CN 107724398 B CN107724398 B CN 107724398B CN 201710983677 A CN201710983677 A CN 201710983677A CN 107724398 B CN107724398 B CN 107724398B
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- Prior art keywords
- scraper
- supporting structure
- hopper
- main controller
- supporting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
Abstract
The invention discloses an automatic paver system with a scraper type blanking hopper, which comprises a paving device, wherein the paving device comprises: the supporting structure is supported on the water bottom surface; a transport structure slidably connected to the support structure; the conveying structure drives the material distribution structure to move on the supporting structure to drive the material outlet to distribute materials; the cloth structural connection has the scraper blade of strickleing off the material, and the scraper blade encloses the outside of locating the discharge gate. The automatic paver system in the technical scheme of the invention has accurate blanking position on the bottom surface of the base tank, and is less influenced by water flow and waves in the material distribution process; the whole size of the paving device of the automatic paver system is small, the working condition is limited by the working area to a small extent, and the cost performance is high.
Description
Technical Field
The invention relates to the technical field of underwater paving, in particular to an automatic paver system with a scraper type blanking hopper.
Background
In the construction method of the immersed tunnel, a foundation trench needs to be excavated at the bottom, pipe sections of the tunnel are subsequently sunk into the pre-excavated bottom foundation trench section by section, the bottom surface of the foundation trench serving as the foundation of the immersed pipe section is uneven after excavation molding, stone materials need to be backfilled for leveling, the bearing capacity of the foundation is improved, and the relevant sedimentation is controlled, so that each section of the pipe section of the laid and molded tunnel is uniformly stressed, and the use effect is good.
In order to improve the flatness of the bottom surface of the foundation trench, the operation ship in the prior art generally adopts a floating leveling ship or a platform leveling ship with a positioning pile, the floating leveling ship and the platform leveling ship with the positioning pile generally comprise a distributing pipe, the distributing pipe directly extends into the water bottom, the overall length of the distributing pipe is longer, and the underwater part of the distributing pipe is easily and directly influenced by water flow and waves, so that the leveling precision is reduced.
Disclosure of Invention
The invention mainly aims to provide an automatic paver system with a scraper type blanking hopper, aiming at ensuring that the paving precision of underwater broken stone bedding by applying the automatic paver system is high and the influence of water flow and waves is small.
In order to achieve the purpose, the automatic paver system with the scraper type blanking hopper comprises a paving device, wherein the paving device comprises a supporting structure, and the supporting structure is supported on the water bottom surface;
a transport structure slidably connected to the support structure; and
the conveying structure drives the distributing structure to move on the supporting structure and drives the discharging port to distribute materials; the distributing structure is connected with a scraper for scraping materials, and the scraper is arranged on the outer side of the discharge hole in a surrounding mode.
Preferably, the support structure has a length direction and a width direction, the transport structure moving in the length direction and/or the width direction of the support structure;
the scraper blade is including connecting two first scraper blades and two second scraper blades of cloth structure, two first scraper blade is along the perpendicular to bearing structure's length direction extends, and the symmetry sets up, two the second scraper blade is along the perpendicular to bearing structure's width direction extends, and the symmetry sets up.
Preferably, the support structure is a square structure.
Preferably, the second scraper includes a connecting portion and an extending portion connected to the connecting portion, one side of the connecting portion away from the extending portion is connected to the cloth structure, and the extending portion extends out of two sides of the cloth structure.
Preferably, the connecting part and the extending part are arranged at an included angle or are connected to form an arc.
Preferably, the first scraper is also provided with a reinforcing rib;
and/or the second scraper blade is also provided with a reinforcing plate.
Preferably, the cloth structure includes the feeding portion and connects the ejection of compact portion of feeding portion, the feed inlet is located the feeding portion deviates from the one end of ejection of compact portion, the discharge gate is located the ejection of compact portion deviates from the one end of feeding portion, the scraper blade connect in ejection of compact portion, and protrusion in the ejection of compact portion have the discharge gate one end or with the ejection of compact portion has the one end of discharge gate and flushes.
Preferably, ejection of compact portion includes two first panels that relative setting and two second panels that relative setting, first panel and second panel end to end connection enclose to close and form and hold the chamber, the one end intercommunication that holds the chamber the feed portion, the other end forms the discharge gate.
Preferably, two the first panel is drawn close to by feeding portion to discharge gate direction gradually, and the width is by feeding portion to discharge gate direction crescent, two the second panel by feeding portion keeps away from to the discharge gate direction gradually, and the width by feeding portion reduces to the discharge gate direction gradually.
Preferably, still including locating the workstation on the surface of water, the workstation is equipped with the master controller, the master controller with paving device's transportation structure electric connection controls transportation structure drive cloth structure in the bearing structure motion drives the discharge gate paves.
Preferably, the automatic paver system further comprises a blanking hopper and a distributing pipe, the blanking hopper is arranged on the workbench, one end of the distributing pipe is communicated with the blanking hopper, the other end of the distributing pipe is communicated with a feeding hole of the distributing structure, and the main controller is electrically connected with the blanking hopper or the distributing structure;
the automatic paver system further comprises a retractable structure, the retractable structure comprises a driving piece and a connecting piece connected with the driving piece, the driving piece is connected to the workbench, the connecting piece is detachably connected with the supporting structure, the main controller is electrically connected with the driving piece, and the driving piece is controlled to move the supporting structure to an appointed position when the connecting piece is connected with the supporting structure;
and/or, the cloth structure is also provided with a detection piece, and the detection piece detects the flatness value information of the water bottom surface.
The supporting structure of the automatic paver system of the technical scheme of the invention is supported on the water bottom surface, the transportation structure is connected with the supporting structure in a sliding way, the supporting structure provides support and guide for the movement track of the transportation structure, so that the transportation structure can move at a position relatively close to the water bottom surface, the material distribution structure is connected with the transportation structure, so that the material distribution structure can also move at a position close to the water bottom surface under the driving of the transportation structure, the material is input from the material inlet of the material distribution structure and output from the material outlet, the material outlet extends towards the water bottom surface, and the material output from the material outlet can fall to a specified position of the water bottom surface through a short distance due to the close distance between the material distribution structure and the water bottom surface, the whole blanking process is hardly influenced by water flow, so that the laying position of the material on the water bottom surface is accurate, and the supporting structure of the automatic paver system is directly supported on the water bottom surface, the automatic paver system can be suitable for different water depth requirements, so that the automatic paver system has a wide application range.
Further, the structural scraper blade that is connected with of cloth, and the scraper blade encloses the outside of locating the discharge gate, can strickle off by the material behind the discharge gate for the material after laying is more level and more smooth, and the pipe section sinks to be put even, long service life in the foundation ditch bottom atress of laying the material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic paver system according to one embodiment of the present invention;
fig. 2 is a schematic view of the automated paving machine system of fig. 1 at another angle;
FIG. 3 is a schematic view of the cloth construction and transport construction of FIG. 1;
fig. 4 is a schematic structural view of another embodiment of an automatic paver system of the present invention;
fig. 5 is a schematic view of the support structure coupled to the retractable structure of the automated paving machine system of fig. 4;
fig. 6 is a schematic structural view of the support structure of fig. 5 being hoisted by the retracting structure.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
151 | |
| 10 | |
153 | Distributing |
| 11 | |
155 | |
| 111 | |
1551 | Feed inlet |
| 1111 | |
1552 | |
| 1113 | |
1553 | |
| 113 | |
1554 | |
| 1131 | |
1554a | |
| 1133 | |
1554b | |
| 12 | |
16 | |
| 121 | |
161 | |
| 123 | |
162 | Driving |
| 1231 | Connecting |
163 | Connecting |
| 1233 | |
17 | |
| 125 | Reinforcing |
18 | |
| 126 | |
30 | Working table |
| 13 | |
31 | First working table |
| 141 | |
33 | Second working table |
| 143 | |
35 | Third working table |
| 145 | |
50 | |
| 1451 | |
51 | |
| 1453 | |
53 | Connecting piece |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-6, the present disclosure provides an automated paving machine system 100 having a scraper-type blanking hopper, comprising:
the supporting structure 11 and the supporting structure 11 are supported on the water bottom surface;
a transport structure 13, the transport structure 13 being slidably connected to the support structure 11; and
the material distribution structure 155 is provided with a material inlet 1551 and a material outlet 1553 for materials to pass through, the material outlet 1553 extends towards the water bottom surface, and the transportation structure 13 drives the material distribution structure 155 to move on the support structure 11 and drives the material outlet 1553 to distribute the materials; the distributing structure 155 is connected with a scraper 12 for scraping materials, and the scraper 12 is arranged outside the discharge hole 1553 in a surrounding manner.
The supporting structure 11 of the paver system 100 of the present invention is supported on the underwater surface, the transport structure 13 is slidably connected to the supporting structure 11, the support structure 11 is capable of limiting the trajectory of the transport structure 13 and of allowing the transport structure 13 to move relatively close to the water bottom surface, the distribution structure 155 being connected to the transport structure 13, so that the distributing structure 155 can also move at a position close to the water bottom surface under the driving of the transporting structure 13, the material is input from the material inlet 1551 of the distributing structure 155 and is output from the material outlet 1553, this discharge gate 1553 extends towards the bottom surface, because cloth structure 155 is nearer from the bottom surface, the material output by cloth structure 155 can fall to the bottom surface assigned position through shorter distance, and whole blanking process is hardly influenced by rivers to make the material lay the position accuracy in the bottom surface.
Further, this automatic paver system 100 is direct to accomplish blanking, the work of paving under water, and the work platform of traditional floating flattening ship or platform formula flattening ship of taking the spud lies in the surface of water or above the surface of water, all needs to carry out the regulation of relevant structure along with the depth of water, and the automatic paver system 100 of this application can be applicable to the requirement of different depths of water, and extensive applicability is extensive.
Furthermore, be connected with scraper blade 12 on the cloth structure 155, and scraper blade 12 encloses the outside of locating discharge gate 1553, can strike off the material behind falling by discharge gate 1553 for the material after laying is more level and more smooth, and the pipe section sinks to be put even, long service life in the foundation ditch bottom portion atress of laying the material.
The distance between the discharge hole 1553 of the material distribution structure 155 and the material paved on the water bottom surface is 0 mm-2000 mm. That is to say that scraper blade 12 of discharge gate 1553 department can be according to appointed height direct contact water bottom surface material, directly strickles off the material. The blanking accuracy can be controlled, and the flatness of the material can be guaranteed.
In one embodiment of the present invention, the support structure 11 has a length direction and a width direction, and the transport structure 13 moves along the length direction and/or the width direction of the support structure 11;
the scrapers 12 include two first scrapers 121 and two second scrapers 123 connected to the distributing structure 11, the two first scrapers 121 extend along a length direction perpendicular to the supporting structure 11 and are symmetrically disposed, and the two second scrapers 123 extend along a width direction perpendicular to the supporting structure 11 and are symmetrically disposed.
The transport structure 13 is moved in the length direction and/or width direction of the support structure 11 for distribution. When materials falling on the water bottom surface need to be scraped, the transportation structure 11 moves along the length direction of the support structure 11, and the first scraper 121 can scrape the materials along the length direction of the support structure 11; the transportation structure 11 moves along the width direction of the supporting structure 11, and the second scraper 123 can scrape materials along the width direction of the supporting structure 11, so that the materials falling down can be scraped according to requirements.
In one embodiment of the present invention, the supporting structure 11 is a square structure. I.e. the length direction and the width direction of the support structure 11 are perpendicular to each other, along which the transport structure 13 is moved for distribution.
Specifically, support structure 11 includes a track structure 111, and track structure 111 has a transverse rail 1113 running along the width direction of support structure 11 and a longitudinal rail 1111 running along the length direction of support structure 11, and longitudinal rail 1111 is slidably connected to transverse rail 1113, and transport structure 13 is slidably connected to longitudinal rail 1111, so that transport structure 13 can drive cloth structure 155 to move along the length direction and/or the width direction of support structure 11.
Referring to fig. 3, in an embodiment of the present invention, the second scraper 123 includes a connecting portion 1231 and an extending portion 1233 connected to the connecting portion 1231, the connecting portion 1231 is connected to the cloth structure 155, and the extending portion 1233 extends out of two sides of the cloth structure 155.
This second scraper blade 123 can strike off the material along the width direction of bearing structure 11, and the extension 1233 of second scraper blade 123 extends the both sides of cloth structure 155 to can decide the scope of striking off along the width direction of bearing structure 11 of this scraper blade 12, the shape of striking off of the material after effective control falls.
In an embodiment of the present invention, the connection portion 1231 and the extension portion 1233 are disposed at an included angle or connected to form an arc. With this structure, the second scraper 123 is high in deformation resistance in the scraping process and is not easily damaged. Specifically, the connecting portion 1231 and the extending portion 1233 form an included angle or an arc shape, and the direction is curved toward the opposite direction of the two second scrapers 123.
In the embodiment of the present invention, the discharge hole 1553 is rectangular, the extending directions of two adjacent sides of the rectangle are respectively consistent with the length direction and the width direction of the supporting structure 11, specifically, the extending lengths of one side of the first scraper 121 and the discharge hole 1553 are consistent, and the extending length of the connecting portion of the second scraper 123 is consistent with the extending length of the other side of the discharge hole 1553.
In an embodiment of the present invention, the first scraper 121 is further provided with a reinforcing rib 125;
and/or the second scraper 123 is further provided with a reinforcement plate 126.
The reinforcing ribs 125 and the reinforcing plate 126 are provided to reinforce the strength of the first blade 121 and the second blade 123. The reinforcing ribs 125 and the reinforcing plate 126 are plural. The reinforcing ribs 125 are arranged on one surface of the first scraper 121, which is far away from the material distribution structure 155; the reinforcing plate 126 is disposed on the opposite side surfaces of the two second scrapers 123, and specifically, connects the extending portion 1233 of the second scrapers 123 with the first scrapers 121.
In an embodiment of the invention, the material distribution structure 155 includes a material inlet portion 1552 and a material outlet portion 1554 connected to the material inlet portion 1552, the material inlet portion 1551 is disposed at an end of the material inlet portion 1552 away from the material outlet portion 1554, the material outlet portion 1553 is disposed at an end of the material outlet portion 1554 away from the material inlet portion 1552, the scraper 12 is connected to the material outlet portion 1554 and protrudes from an end of the material outlet portion 1553 of the material outlet portion 1554 or is flush with an end of the material outlet portion 1553 of the material outlet portion 1554.
The materials are loaded into the feeding part 1552 from the feeding hole 1551 and are discharged from the discharging hole 1553 of the discharging part 1554. Scraper 12 protrudes or is at least flush with the end of discharge portion 1554, and can simply and conveniently scrape the fallen materials.
In an embodiment of the invention, the discharging part 1554 comprises two first panels 1554a and two second panels 1554b, wherein the two first panels 1554a and the two second panels 1554b are oppositely arranged, the first panels 1554a and the second panels 1554b are connected end to end and enclose to form an accommodating cavity, one end of the accommodating cavity is communicated with the feeding part 1552, and the other end of the accommodating cavity forms the discharging hole 1553.
The discharging part 1554 is of a hollow structure, materials entering from the feeding part 1552 directly fall into the containing cavity in the discharging part 1554, and then directly fall from the discharging hole 1553 to complete the blanking process, and the structure is simple.
In an embodiment of the invention, the two first panels 1554a gradually get closer from the feeding part to the discharging opening 1553, the width of the two first panels 1554a gradually increases from the feeding part 1552 to the discharging opening 1553, the two second panels 1554b gradually get away from the feeding part 1552 to the discharging opening 1553, and the width of the two second panels 1554b gradually decreases from the feeding part 1553 to the discharging opening 1553.
The material falling from the inlet 1552 into the outlet 1554 can change the falling range according to the shapes of the first and second panels 1554a and 155b, so that the range of the material falling from the outlet 1554b of the outlet 1554 can meet the required requirements.
The shape of feed portion 1552 is hollow cylinder, and this hollow cylinder one end is formed with feed inlet 1551, and the other end communicates the chamber that holds of ejection of compact portion 1554, and this cylindrical feed portion 1552 can cooperate with the structure of carrying the material, the whereabouts of the material of being convenient for.
In one embodiment of the present invention, the supporting structure 11 comprises a supporting frame 113 and a plurality of adjusting legs 16 connected to the supporting frame 113, one end of each adjusting leg 16 is supported on the underwater surface, and the transporting structure 13 is slidably connected to the supporting frame 113. Support frame 113 is supported by adjusting stabilizer blade 16, and the distance scope of the lower surface of support frame 113 and bottom of water face is 800mm ~ 2800mm for transport structure 13 that moves on support frame 113 is nearer with the bottom of water face, thereby makes cloth structure 155's cloth process near apart from the bottom of water face, and the blanking is more accurate.
The adjusting leg 16 includes a driving portion 162, a connecting portion 163, and a leg 161, wherein the connecting portion 163 connects the supporting frame 113, the leg 161 is supported on the water bottom surface, the driving portion 162 connects the connecting portion 163 and the leg 161, and drives the connecting portion 163 to move up and down relative to the leg 161, so as to adjust the height of the supporting frame 113 on the water bottom surface. This drive division 162 is the hydraulic drive structure, specifically includes the hydraulic pressure section of thick bamboo and the piston rod that cup joints mutually, and hydraulic pressure section of thick bamboo fixed connection connecting portion 163, piston rod fixed connection stabilizer blade 161, the in-process of hydraulic pressure section of thick bamboo and piston rod relative motion can adjust the height of the relative water bottom surface of support frame 113.
That is, under the adjustment of the adjusting support legs 16, the distance between the support frame 113 and the water bottom surface can be adjusted between 800 mm-2800 mm, so that the distance between the discharge port 1553 of the cloth structure 155 and the water bottom surface is adjustable between 0 mm-2000 mm.
Referring to fig. 1 to 3, in the embodiment of the present invention, the length direction of the support structure 11 is the x-x direction shown in the drawing, the width direction of the support structure 11 is the y-y direction shown in the drawing, the length direction of the support structure 11 coincides with the length direction of the base groove, and the width direction of the support structure 11 coincides with the width direction of the base groove. The support frame 113 includes two first crossbeams 1131 that the symmetry set up and two second crossbeams 1133 that set up along the symmetry, and two first crossbeams 1131 and two second crossbeams 1133 end to end, and a plurality of regulation stabilizer blades 16 symmetry set up in first crossbeam 1131 and/or second crossbeam 1133, and two second crossbeams 1133 are laid to the transverse guide 1113 of rail structure 111 along the extending direction of second crossbeam 1133.
The first cross member 1131 extends along the length direction of the supporting structure 11, and the second cross member 1133 extends along the width direction of the supporting structure 11, that is, the supporting frames 113 enclose to form a rectangular area, and a rectangular area covered by the supporting frames 113 can be laid by using the automatic paver system 100 to perform one-time paving.
Referring to fig. 1, in an embodiment of the present invention, a buoyancy structure 18 is further disposed on the support structure 11, and the buoyancy structure 18 is four buoyancy columns disposed at a connection position of the first beam 1131 and the second beam 1133, and the buoyancy columns are hollow cylinders, and when the paving device 10 is submerged, the buoyancy columns can provide a certain buoyancy to reduce the overall weight of the paving device 10. It will be appreciated that the buoyant structure may also be other structures capable of providing buoyancy, and that the buoyant columns may also be other shapes, such as square columns or other regular and irregular shapes.
Before the material distribution is started or when the automatic paver system 100 is stopped midway and then works, silt can be accumulated on the bottom surface of the foundation trench due to the influence of water flow, and the silt suction structure 145 is required to be arranged on the transportation structure 13 to suck the silt, so that the silt is prevented from being mixed in broken stones, and the supporting effect of the bottom surface of the foundation trench on the immersed tube is prevented from being influenced.
Referring to fig. 4, in an embodiment of the present invention, the paving apparatus 10 further comprises a silt suction structure 145 connected to the transport structure 13, the silt suction structure 145 is provided with a silt discharge port 1453 and a silt suction port 1451 extending toward the bottom of the water, and a silt suction driving member communicating the silt suction port 1451 and the silt discharge port 1453 is provided.
The silt suction port 1451 of the silt suction structure 145 extends towards the underwater bottom, the transportation structure 13 moves along the guide rail structure 111 and drives the silt suction structure 145 to move to a position where silt suction is needed, the silt suction driving member is opened, the underwater silt enters the silt suction structure 145 through the silt suction port 1451 and is discharged through the silt discharge port 1453, and the accumulated silt is removed to prepare for paving work.
In an embodiment of the present invention, the automatic spreading machine system 100 includes a work table 30 disposed on the water surface, the work table 30 is provided with a main controller (not shown), the main controller is electrically connected to the transportation structure 13 of the spreading device 10, and controls the transportation structure 13 to drive the material distribution structure 155 to move on the support structure 11, so as to drive the material outlet 1553 to perform spreading.
The staff operates the transport structure 13 on the workbench 30, and can automatically control the automatic paver system 100, reduce the underwater workload of the staff, and ensure the personal safety of the staff.
In an embodiment of the present invention, the paving device 10 further includes a positioning structure 17, the positioning structure 17 is disposed on the supporting structure 11, the main controller is electrically connected to the positioning structure 17, and the positioning structure 17 is used for acquiring the position information of the supporting structure 11.
The main controller compares the position information of the supporting structure 11 with the position information of a preset region to be paved according to the position information of the supporting structure 11 acquired by the positioning structure 17, so as to adjust the supporting structure 11 to a specified position. The Positioning structure 17 is specifically a measuring frame, the measuring frame is connected to one side of the supporting frame 113 and extends out of the water surface, a position of the measuring frame on the water surface is provided with a GPS (Global Positioning System), specifically an RTK (Real-time kinematic), and can provide a three-dimensional Positioning result of the measured position in a specified coordinate System in Real time and achieve centimeter-level precision. The acquired position information of the support structure 11 is made more accurate.
Still be provided with the inclinometer on the support frame 113, this inclinometer of master controller electric connection and regulation stabilizer blade 16 to the slope angle and the concrete shape of support frame 113 that record according to the inclinometer combine together and carry out the regulation of height to adjusting stabilizer blade 16, make the altitude mixture control of support frame 113 more accurate.
This measuring rack rotates to be connected in support frame 113, this measuring rack of master controller electric connection, the relative support frame 113 of control measuring rack rotates, make the measuring rack stretch out the surface of water or fold on support frame 113, when this automatic paver system 100 stop work midway, the master controller control is measured the rack and is folded in support frame 113, when making this automatic paver system 100 shut down, this measuring rack can not obstruct the channel, when this automatic paver system 100 restarts the operation, this measuring rack of master controller control stretches out in the surface of water, fix a position support frame 113.
Referring to fig. 4, in an embodiment of the present invention, the automatic paver system 100 further includes a material dropping hopper 151 and a material distributing pipe 153, the material dropping hopper 151 is disposed on the workbench 30, one end of the material distributing pipe 153 is communicated with the material dropping hopper 151, the other end is communicated with a material inlet 1551 of the material distributing structure 155, the main controller is electrically connected to the material dropping hopper 151 or the material distributing structure 155, and the material dropping hopper 151 or the material distributing structure 155 is controlled to drive the material outlet 1553 to distribute the material.
The material in the blanking hopper 151 can slide down along the distributing pipe 153 to the distributing structure 155 under the action of gravity, and finally falls to the bottom surface of the base trough from the discharge hole 1553 of the distributing structure 155. It will be appreciated that the drop hopper 151 may be provided with a powered structure to accelerate the drop of material.
The main controller controls the amount of the material put into the material distribution pipe 153 by the blanking hopper 151, so that the material discharge amount of the material distribution structure 155 is controlled through the material distribution pipe 153; or the main controller directly controls the discharge amount of the discharge hole 1553 of the material distribution structure 155. The operator can control the material discharge amount at the last master controller of operation of workstation 30, combines the master controller to transport structure 13 orbit's control, and cloth structure 155 can be even lay the material in the water bottom surface. When the paving device 10 of the automatic paver system 100 performs blanking operation, the lower end of the distributing pipe 153 is driven by the distributing structure 155 to move, so that the transportation structure 13 providing the movement of the distributing structure 155 is located at a position close to the underwater bottom surface, and is unrelated to the water depth degree, and therefore the paving device 10 is less influenced by water flow in the paving process.
Still be provided with the appearance of making a video recording under water on the cloth structure 155, this appearance electric connection that makes a video recording under water detects screen (not shown) on workstation 30, and in this automatic paver system 100 working process, the staff can observe the height of storing the material in this cloth structure 155 through detecting the screen on workstation 30 to can be better operate the master controller, adjust the blanking volume of blanking fill 151.
In an embodiment of the present invention, the automatic spreading machine system 100 further includes a silt suction pipe 143 and a storage structure 141 disposed on the working platform 30, one end of the silt suction pipe 143 is communicated with the silt discharge port 1453 of the silt suction structure 145, the other end is communicated with the storage structure 141, and the controller is electrically connected to the silt suction driving member to control the silt suction structure 145 to suck silt to the water bottom. The silt suction driving member is a hydraulic pump, and the transportation structure 13 moves on the support frame 113 to convey the silt suction structure 145 to a designated position for silt suction. In the process of sludge suction by the sludge suction structure 145, the lower part of the sludge suction pipe 143 is driven by the sludge suction structure 145 to move, while the upper part of the sludge suction pipe 143 is fixed to the storage structure 141, the position is kept unchanged, and the sludge suction process is hardly influenced by water flow.
Referring to fig. 3 and 4, in an embodiment of the present invention, the automatic paver system 100 further includes a retractable structure 50, where the retractable structure 50 includes a driving member 51 and a connecting member 53 connected to the driving member 51, the driving member 51 is connected to the workbench 30, the connecting member 53 is detachably connected to the support structure 11, the main controller is electrically connected to the driving member 51, and the driving member 51 is controlled to move the support structure 11 to a specified position when the connecting member 53 is connected to the support structure 11.
After the paving device 10 of the automatic paver system 100 finishes one paving operation, the connecting piece 53 of the retractable structure 50 is connected to the supporting structure 11 under the control of a manual operation or a main controller, the driving piece 51 drives the connecting piece 53 to lift the supporting structure 11 from the water bottom to the adjusting supporting leg 16 to be away from the water bottom for a certain distance and move to a next area to be paved, the supporting structure 11 is sunk to the water bottom again until the adjusting supporting leg 16 is supported on the water bottom of the next area to be paved, the connecting piece 53 is separated from the supporting structure 11 under the control of the manual operation or the main controller, and the paving device 10 carries out the next paving operation.
This automatic paver system 100 has adopted automatic operation, and the staff can operate and monitor the work of paving under water on workstation 30 on water, need not to carry out underwater operation almost, has guaranteed staff's safety, and automatic control process makes the efficiency of construction that utilizes this automatic paver system 100 to carry out the cloth under water high.
With reference to fig. 3 and 4, the driving member 51 of the retractable structure 50 may be a motor and is mounted on the worktable 30, the connecting member 53 may be a steel cable, one end of the connecting member is connected to the motor, the other end of the connecting member is submerged by the operator and is bound to the support frame 113 of the support structure 11, the main controller controls the starting motor to lift the support structure 11 by a certain distance through the steel cable, and after the worktable moves a certain distance along the length direction of the foundation trench, the main controller controls the motor to drive the steel cable to sink the support frame 113 to the next area to be paved.
It will be appreciated that the link 53 may also be a link, the master controller controlling the drive (motor or cylinder) in combination with the positioning information provided by the positioning structure, controlling the link to automatically extend to the position of the support structure 11, the link being manually fixed to the support 113 by means of a bolt, screw or snap arrangement, or the link being automatically fixed to the support 113 by the control of the master controller, the link 53 then moving the support 113 to the next area to be paved under the further control of the master controller.
In an embodiment of the present invention, the distributing structure 155 is further provided with a detecting element (not shown), the detecting element detects the flatness value information of the water bottom surface, can detect the flatness degree of the to-be-paved area where the material is paved, and feeds back the result to the main controller for the next work.
The working table 30 may include a first working table 31, a second working table 33, and a third working table 35, the first working table 31 is used for setting a main controller and a blanking hopper 151, the main controller is used for controlling all structures of the paving device 10 which need to be electrically controlled, the first working table 31 is further provided with a water pump, and the crushed stones in the blanking hopper 151 are jointly fed into the material distribution pipe 153 in combination with water pumped by the water pump. The second table 33 is provided with a storage structure 141, a main controller for driving the silt suction driving member can also be arranged on the second table 33, and the storage structure 141 is used for storing silt transmitted by the silt suction structure 145 through the silt suction pipe 143. The third worktable 35 is used for arranging the retractable structure 50, and a main controller electrically connected with the retractable structure 50 is arranged on the third worktable 35, and the main controller controls the driving part 51 of the retractable structure 50 to move and drives the connecting part 53 to execute actions.
The method of operation of the automated paving machine system 100 of the present invention includes the steps of:
the method comprises the steps that a main controller obtains first flatness value information of an area to be paved, and the blanking amount of each block is calculated through a preset algorithm according to the first flatness value information;
the main controller controls the blanking hopper 151 or the material distributing structure 155 to blank each block according to the blanking amount corresponding to the block.
The first flatness value information is information of the degree of unevenness of the bottom surface of the base groove before the material is laid.
The bottom surface of the foundation trench pre-dug at the water bottom is divided into a plurality of continuously arranged areas to be paved along the length direction, each area to be paved is divided into a plurality of continuously arranged blocks, and the range of each block can be matched and divided according to the size of the discharge hole 1553 of the material distribution structure 155. The blanking amount corresponding to each block can be calculated according to the average value of the concave-convex of the bottom surface in the range of each block, and the blanking amount can be set in equal ratio to the average value of the concave-convex of the corresponding block.
The blanking can be completed by one-time blanking or two-time blanking, and can be completed by more times of blanking according to requirements. In an embodiment of the present invention, it is preferable that the blanking is completed twice, that is, the transportation structure 13 performs two periodic movements along the designated track to complete the blanking together, and the blanking manner makes the material amount laid by the material distribution structure 155 more accurate and the laying more smooth.
Further, in the process that the main controller controls the blanking hopper 151 or the distributing structure 155 to blank each block according to the blanking amount corresponding to the block, the main controller controls the transporting structure 13 to slide on the supporting structure 11 according to a designated track, and the designated track may be "Z" shaped.
Specifically, the main controller controls the transportation structure 13 to move on the support structure 11 according to a specified trajectory, and obtains real-time position information of the transportation structure 13, and when the real-time position information of the transportation structure 13 is matched with the position information of the block of the area to be paved, the main controller controls the blanking hopper 151 or the material distribution structure 155 to blank the block according to the blanking amount corresponding to the block.
In an embodiment of the present invention, when the material distributing structure 50 is provided with a detecting element (not shown), after the step of the main controller controlling the blanking hopper 151 or the material distributing structure 155 to blank each block according to the blanking amount corresponding to the block, the method further includes:
the main controller controls the detection part to obtain second flatness value information of the area to be paved and feeds the second flatness value information back to the main controller, and the main controller controls the blanking hopper 151 or the material distribution structure to scrape 155 the area to be paved according to the second flatness value information.
The second flatness value information is the concave-convex degree information of the top surface of the material after blanking.
The detecting piece is used for detecting the flatness of the surface of a material after blanking, the main controller controls the blanking hopper 151 or the distributing structure 155 to scrape the block, and the distributing structure 155 directly forms the side wall of the discharging port 1553 to realize scraping action.
When the supporting structure 11 is provided with the positioning structure 17, the method further includes the following steps before the main controller obtains the position information and the corresponding flatness value information of each block of the area to be paved:
the main controller obtains the position information of the supporting structure 11 through the positioning structure 17;
the main controller compares the position information of the supporting structure 11 with preset position information of the area to be paved to obtain a motion track from the supporting structure 11 to the area to be paved;
the main controller controls the driving member 51 to move the supporting structure to the region to be paved along the motion track when the connecting member 53 is connected to the supporting structure 11.
After the paving device 10 is sunk to the area to be paved through the retraction structure 50, the main controller compares the standard information with various detection structures on the paving device 10, such as a positioning structure, an inclinometer and an elevation measuring instrument arranged on the distributing structure, so as to control the adjusting support legs 16 to adjust the height of the support frame 113 on the water bottom surface, and the position of the support structure 11 sunk to the area to be paved is more accurate. After the paving device 10 finishes the gravel laying work of an area to be paved, the main controller controls the retracting structure 50 to lift the supporting structure 11 of the paving device 10 to a certain height from the bottom surface of the water by the connecting piece 53, and the supporting structure 11 is moved to the next area to be paved by combining the position information given by the positioning structure, so that the gravel laying work of the next area to be paved is carried out.
Because the paving device 10 of the automatic paving machine system 100 is directly located at the bottom of the base trough by the supporting structure 11, the size of the paving device 10 can be matched with that of the base trough, that is, the whole size of the automatic paving device 10 is small, the working condition is limited by the working area to be small, and the cost performance is high. In addition, the automatic paver system 100 of the present invention has a low impact on river and channel navigation during underwater operations due to the small overall size of the paving apparatus 10.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An automated paving machine system having a scraper hopper, comprising a paving apparatus, the paving apparatus comprising:
a support structure supported on the water bottom surface and located below the water surface, the support structure having a length direction and a width direction;
the transportation structure is connected with the supporting structure in a sliding mode and is positioned below the water surface, and the transportation structure moves along the length direction and/or the width direction of the supporting structure;
the material distribution structure is positioned below the water surface, the material distribution structure is provided with a feeding hole and a discharging hole for materials to pass through, the discharging hole extends towards the water bottom surface, and the transportation structure drives the material distribution structure to move on the supporting structure and drives the discharging hole to distribute the materials; the material distribution structure is connected with a scraper for scraping materials, and the scraper is arranged around the outer side of the discharge hole; the scrapers comprise two first scrapers and two second scrapers which are connected with the material distribution structure, the two first scrapers extend along the length direction which is vertical to the supporting structure and are symmetrically arranged, the two second scrapers extend along the width direction which is vertical to the supporting structure and are symmetrically arranged, and the first scrapers are also provided with reinforcing ribs; the second scraper plate is also provided with a reinforcing plate;
the workbench is arranged on the water surface and provided with a main controller, the main controller is electrically connected with the transportation structure of the paving device, and the transportation structure is controlled to drive the material distribution structure to move on the supporting structure and drive the material outlet to pave;
the blanking hopper is arranged on the workbench;
a distributing pipe; one end of the distributing pipe is communicated with the blanking hopper, the other end of the distributing pipe is communicated with a feeding hole of the distributing structure, and the main controller is electrically connected with the blanking hopper or the distributing structure;
the retractable structure comprises a driving piece and a connecting piece connected with the driving piece, the driving piece is connected to the workbench, the connecting piece is detachably connected with the supporting structure, the main controller is electrically connected with the driving piece, and the driving piece is controlled to move the supporting structure to an appointed position when the connecting piece is connected with the supporting structure;
the buoyancy structure is arranged on the support structure and is a hollow cylinder; and
the positioning structure is arranged on the supporting structure, the main controller is electrically connected with the positioning structure, and the position information of the supporting structure is obtained through the positioning structure.
2. The automated paving machine system with a scraped-surface drop hopper of claim 1, wherein the support structure is a square structure.
3. The automated paving machine system with a scraper hopper of claim 1, wherein the second scraper comprises a connecting portion and an extension portion connected with the connecting portion, one side of the connecting portion facing away from the extension portion is connected to the cloth structure, and the extension portion extends out of both sides of the cloth structure.
4. The automated paving machine system with a screed drop hopper of claim 3, wherein the connection portion and the extension portion are angled or connected to form an arc.
5. The automatic paver system as in any one of claims 1 to 4, characterized in that the distributing structure comprises a feed portion and a discharge portion connected to the feed portion, the feed inlet is located at an end of the feed portion that deviates from the discharge portion, the discharge port is located at an end of the discharge portion that deviates from the feed portion, the scraper is connected to the discharge portion and protrudes from an end of the discharge portion that has a discharge port or flushes with an end of the discharge portion that has a discharge port.
6. The automated paving machine system with a scraper hopper as claimed in claim 5, wherein the discharging part comprises two first panels arranged oppositely and two second panels arranged oppositely, the first panels and the second panels are connected end to form a containing cavity in a surrounding manner, one end of the containing cavity is communicated with the feeding part, and the other end of the containing cavity is formed with the discharging port.
7. The automated paving machine system with a scraper hopper as claimed in claim 6, wherein two first panels are gradually closed from the feeding portion to the discharging port, and the width is gradually increased from the feeding portion to the discharging port, and two second panels are gradually kept away from the feeding portion to the discharging port, and the width is gradually decreased from the feeding portion to the discharging port.
8. The automated paving machine system with a scraped-surface hopper of claim 1, wherein the distribution structure is further provided with a detector that detects flatness information of the water bottom surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983677.5A CN107724398B (en) | 2017-10-18 | 2017-10-18 | Automatic paver system with scraper type blanking hopper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710983677.5A CN107724398B (en) | 2017-10-18 | 2017-10-18 | Automatic paver system with scraper type blanking hopper |
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| CN107724398A CN107724398A (en) | 2018-02-23 |
| CN107724398B true CN107724398B (en) | 2020-10-09 |
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| CN107916607B (en) * | 2017-10-18 | 2019-09-17 | 中国建筑工程（香港）有限公司 | Automatic paver system with measurement and positioning structure |
| CN115744923A (en) * | 2022-11-15 | 2023-03-07 | 深圳市美格真空科技有限公司 | Laying device and material laying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3220836B2 (en) * | 1993-12-28 | 2001-10-22 | 東洋建設株式会社 | Suspension equipment for underwater work machines |
| CN203188126U (en) * | 2013-04-18 | 2013-09-11 | 中国建筑土木建设有限公司路桥分公司 | Rail-type bridge floor concrete-paving material-distributing machine |
| CN103993543B (en) * | 2014-04-30 | 2016-08-24 | 陈建军 | H-shaped four-crawler-belt slipform paver |
| CN204491369U (en) * | 2015-01-16 | 2015-07-22 | 天华化工机械及自动化研究设计院有限公司 | A kind of simple and easy spreader |
| CN105178146A (en) * | 2015-08-18 | 2015-12-23 | 河南省路桥建设集团有限公司 | Automatic paving control system for paving machine |
| CN207553106U (en) * | 2017-10-18 | 2018-06-29 | 中国建筑工程（香港）有限公司 | Automatic paver system with scraper-type material-falling hopper |
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